devices/e1000/e1000_hw-2.6.22-orig.c
author Andreas Stewering-Bone <ab@igh-essen.com>
Wed, 16 Mar 2011 22:12:23 +0100
changeset 2054 3417bbc4ad2f
parent 788 9999ca1a1953
permissions -rw-r--r--
First working RTDM Version,
to be reviewed,
further testing and optimation needed

Thanks to Moehwald GmbH B.Benner for Basic Code
788
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/*******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
  Intel PRO/1000 Linux driver
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
  Copyright(c) 1999 - 2006 Intel Corporation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
  This program is free software; you can redistribute it and/or modify it
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
  under the terms and conditions of the GNU General Public License,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
  version 2, as published by the Free Software Foundation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
  This program is distributed in the hope it will be useful, but WITHOUT
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
  more details.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
  You should have received a copy of the GNU General Public License along with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
  this program; if not, write to the Free Software Foundation, Inc.,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
  The full GNU General Public License is included in this distribution in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
  the file called "COPYING".
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
  Contact Information:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
  Linux NICS <linux.nics@intel.com>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
*******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
/* e1000_hw.c
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
 * Shared functions for accessing and configuring the MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
#include "e1000_hw.h"
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
static void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    39
static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    40
static int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
static void e1000_release_software_semaphore(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    42
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
static int32_t e1000_check_downshift(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
static void e1000_clear_vfta(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
static int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
static int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
static int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
static int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
static int32_t e1000_get_software_flag(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
static int32_t e1000_ich8_cycle_init(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
static int32_t e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
static int32_t e1000_id_led_init(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
static int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
static void e1000_init_rx_addrs(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
static void e1000_initialize_hardware_bits(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
static int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
static int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer, uint16_t length, uint16_t offset, uint8_t *sum);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
static int32_t e1000_mng_write_cmd_header(struct e1000_hw* hw, struct e1000_host_mng_command_header* hdr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
static int32_t e1000_mng_write_commit(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
static int32_t e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
static int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
static int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
static int32_t e1000_write_eeprom_eewr(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
static int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
static int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
static int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
static int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    86
static void e1000_release_software_flag(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    87
static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
static int32_t e1000_set_phy_type(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    94
static void e1000_phy_init_script(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    95
static int32_t e1000_setup_copper_link(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    96
static int32_t e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
static int32_t e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
static int32_t e1000_phy_force_speed_duplex(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
static int32_t e1000_config_mac_to_phy(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
static void e1000_raise_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
static void e1000_lower_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, uint32_t data,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   103
                                     uint16_t count);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   104
static uint16_t e1000_shift_in_mdi_bits(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   105
static int32_t e1000_phy_reset_dsp(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   106
static int32_t e1000_write_eeprom_spi(struct e1000_hw *hw, uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   107
                                      uint16_t words, uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   108
static int32_t e1000_write_eeprom_microwire(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   109
                                            uint16_t offset, uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   110
                                            uint16_t *data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   111
static int32_t e1000_spi_eeprom_ready(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   112
static void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   113
static void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   114
static void e1000_shift_out_ee_bits(struct e1000_hw *hw, uint16_t data,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   115
                                    uint16_t count);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   116
static int32_t e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   117
                                      uint16_t phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   118
static int32_t e1000_read_phy_reg_ex(struct e1000_hw *hw,uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   119
                                     uint16_t *phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   120
static uint16_t e1000_shift_in_ee_bits(struct e1000_hw *hw, uint16_t count);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   121
static int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   122
static void e1000_release_eeprom(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   123
static void e1000_standby_eeprom(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   124
static int32_t e1000_set_vco_speed(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   125
static int32_t e1000_polarity_reversal_workaround(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   126
static int32_t e1000_set_phy_mode(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   127
static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   128
static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   129
static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   130
                                               uint16_t duplex);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   131
static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   132
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   133
/* IGP cable length table */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   134
static const
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   135
uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   136
    { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   137
      5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   138
      25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   139
      40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   140
      60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   141
      90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   142
      100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   143
      110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120};
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   144
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   145
static const
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   146
uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   147
    { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   148
      0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   149
      6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   150
      21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   151
      40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   152
      60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   153
      83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   154
      104, 109, 114, 118, 121, 124};
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   155
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   156
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   157
 * Set the phy type member in the hw struct.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   158
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   159
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   160
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   161
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   162
e1000_set_phy_type(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   163
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   164
    DEBUGFUNC("e1000_set_phy_type");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   165
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   166
    if (hw->mac_type == e1000_undefined)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   167
        return -E1000_ERR_PHY_TYPE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   168
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   169
    switch (hw->phy_id) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   170
    case M88E1000_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   171
    case M88E1000_I_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   172
    case M88E1011_I_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   173
    case M88E1111_I_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   174
        hw->phy_type = e1000_phy_m88;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   175
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   176
    case IGP01E1000_I_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   177
        if (hw->mac_type == e1000_82541 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   178
            hw->mac_type == e1000_82541_rev_2 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   179
            hw->mac_type == e1000_82547 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   180
            hw->mac_type == e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   181
            hw->phy_type = e1000_phy_igp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   182
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   183
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   184
    case IGP03E1000_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   185
        hw->phy_type = e1000_phy_igp_3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   186
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   187
    case IFE_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   188
    case IFE_PLUS_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   189
    case IFE_C_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   190
        hw->phy_type = e1000_phy_ife;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   191
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   192
    case GG82563_E_PHY_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   193
        if (hw->mac_type == e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   194
            hw->phy_type = e1000_phy_gg82563;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   195
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   196
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   197
        /* Fall Through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   198
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   199
        /* Should never have loaded on this device */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   200
        hw->phy_type = e1000_phy_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   201
        return -E1000_ERR_PHY_TYPE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   202
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   203
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   204
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   205
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   206
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   207
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   208
 * IGP phy init script - initializes the GbE PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   209
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   210
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   211
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   212
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   213
e1000_phy_init_script(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   214
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   215
    uint32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   216
    uint16_t phy_saved_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   217
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   218
    DEBUGFUNC("e1000_phy_init_script");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   219
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   220
    if (hw->phy_init_script) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   221
        msleep(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   222
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   223
        /* Save off the current value of register 0x2F5B to be restored at
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
         * the end of this routine. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   225
        ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   226
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   227
        /* Disabled the PHY transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   228
        e1000_write_phy_reg(hw, 0x2F5B, 0x0003);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   230
        msleep(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   231
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   232
        e1000_write_phy_reg(hw,0x0000,0x0140);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   234
        msleep(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   235
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
        switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   237
        case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
        case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
            e1000_write_phy_reg(hw, 0x1F95, 0x0001);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
            e1000_write_phy_reg(hw, 0x1F71, 0xBD21);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
            e1000_write_phy_reg(hw, 0x1F79, 0x0018);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
            e1000_write_phy_reg(hw, 0x1F30, 0x1600);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
            e1000_write_phy_reg(hw, 0x1F31, 0x0014);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
            e1000_write_phy_reg(hw, 0x1F32, 0x161C);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
            e1000_write_phy_reg(hw, 0x1F94, 0x0003);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
            e1000_write_phy_reg(hw, 0x1F96, 0x003F);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
            e1000_write_phy_reg(hw, 0x2010, 0x0008);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
        case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
        case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
            e1000_write_phy_reg(hw, 0x1F73, 0x0099);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
        e1000_write_phy_reg(hw, 0x0000, 0x3300);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
        msleep(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
        /* Now enable the transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
        e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
        if (hw->mac_type == e1000_82547) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
            uint16_t fused, fine, coarse;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
            /* Move to analog registers page */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
            e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
            if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
                e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
                fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
                coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
                if (coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
                    coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
                    fine -= IGP01E1000_ANALOG_FUSE_FINE_1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
                } else if (coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
                    fine -= IGP01E1000_ANALOG_FUSE_FINE_10;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
                fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
                        (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
                        (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
                e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
                e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
                                    IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
 * Set the mac type member in the hw struct.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
e1000_set_mac_type(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	DEBUGFUNC("e1000_set_mac_type");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
	switch (hw->device_id) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
	case E1000_DEV_ID_82542:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
		switch (hw->revision_id) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
		case E1000_82542_2_0_REV_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
			hw->mac_type = e1000_82542_rev2_0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
			break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
		case E1000_82542_2_1_REV_ID:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
			hw->mac_type = e1000_82542_rev2_1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
			break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
		default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
			/* Invalid 82542 revision ID */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
			return -E1000_ERR_MAC_TYPE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
		}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	case E1000_DEV_ID_82543GC_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	case E1000_DEV_ID_82543GC_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
		hw->mac_type = e1000_82543;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	case E1000_DEV_ID_82544EI_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	case E1000_DEV_ID_82544EI_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	case E1000_DEV_ID_82544GC_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	case E1000_DEV_ID_82544GC_LOM:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
		hw->mac_type = e1000_82544;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
	case E1000_DEV_ID_82540EM:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
	case E1000_DEV_ID_82540EM_LOM:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	case E1000_DEV_ID_82540EP:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	case E1000_DEV_ID_82540EP_LOM:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	case E1000_DEV_ID_82540EP_LP:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
		hw->mac_type = e1000_82540;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	case E1000_DEV_ID_82545EM_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	case E1000_DEV_ID_82545EM_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
		hw->mac_type = e1000_82545;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	case E1000_DEV_ID_82545GM_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	case E1000_DEV_ID_82545GM_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	case E1000_DEV_ID_82545GM_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
		hw->mac_type = e1000_82545_rev_3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	case E1000_DEV_ID_82546EB_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	case E1000_DEV_ID_82546EB_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	case E1000_DEV_ID_82546EB_QUAD_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
		hw->mac_type = e1000_82546;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	case E1000_DEV_ID_82546GB_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	case E1000_DEV_ID_82546GB_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	case E1000_DEV_ID_82546GB_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	case E1000_DEV_ID_82546GB_PCIE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	case E1000_DEV_ID_82546GB_QUAD_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
		hw->mac_type = e1000_82546_rev_3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	case E1000_DEV_ID_82541EI:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	case E1000_DEV_ID_82541EI_MOBILE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	case E1000_DEV_ID_82541ER_LOM:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
		hw->mac_type = e1000_82541;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	case E1000_DEV_ID_82541ER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	case E1000_DEV_ID_82541GI:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	case E1000_DEV_ID_82541GI_LF:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	case E1000_DEV_ID_82541GI_MOBILE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
		hw->mac_type = e1000_82541_rev_2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	case E1000_DEV_ID_82547EI:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	case E1000_DEV_ID_82547EI_MOBILE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
		hw->mac_type = e1000_82547;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	case E1000_DEV_ID_82547GI:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
		hw->mac_type = e1000_82547_rev_2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	case E1000_DEV_ID_82571EB_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	case E1000_DEV_ID_82571EB_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	case E1000_DEV_ID_82571EB_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	case E1000_DEV_ID_82571EB_QUAD_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
		hw->mac_type = e1000_82571;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	case E1000_DEV_ID_82572EI_COPPER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	case E1000_DEV_ID_82572EI_FIBER:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	case E1000_DEV_ID_82572EI_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	case E1000_DEV_ID_82572EI:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
		hw->mac_type = e1000_82572;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	case E1000_DEV_ID_82573E:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	case E1000_DEV_ID_82573E_IAMT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	case E1000_DEV_ID_82573L:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
		hw->mac_type = e1000_82573;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
		hw->mac_type = e1000_80003es2lan;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	case E1000_DEV_ID_ICH8_IGP_M_AMT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	case E1000_DEV_ID_ICH8_IGP_AMT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	case E1000_DEV_ID_ICH8_IGP_C:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	case E1000_DEV_ID_ICH8_IFE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	case E1000_DEV_ID_ICH8_IFE_GT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	case E1000_DEV_ID_ICH8_IFE_G:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	case E1000_DEV_ID_ICH8_IGP_M:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
		hw->mac_type = e1000_ich8lan;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
		/* Should never have loaded on this device */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
		return -E1000_ERR_MAC_TYPE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
		hw->swfwhw_semaphore_present = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
		hw->asf_firmware_present = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
		hw->swfw_sync_present = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
		/* fall through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
		hw->eeprom_semaphore_present = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
		/* fall through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
	case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
	case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
		hw->asf_firmware_present = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
		break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	/* The 82543 chip does not count tx_carrier_errors properly in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	 * FD mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	if (hw->mac_type == e1000_82543)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
		hw->bad_tx_carr_stats_fd = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	/* capable of receiving management packets to the host */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	if (hw->mac_type >= e1000_82571)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
		hw->has_manc2h = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	/* In rare occasions, ESB2 systems would end up started without
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	 * the RX unit being turned on.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	if (hw->mac_type == e1000_80003es2lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
		hw->rx_needs_kicking = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	if (hw->mac_type > e1000_82544)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
		hw->has_smbus = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
 * Set media type and TBI compatibility.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
 * **************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
e1000_set_media_type(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
    uint32_t status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
    DEBUGFUNC("e1000_set_media_type");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
    if (hw->mac_type != e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
        /* tbi_compatibility is only valid on 82543 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
        hw->tbi_compatibility_en = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
    switch (hw->device_id) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
    case E1000_DEV_ID_82545GM_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
    case E1000_DEV_ID_82546GB_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
    case E1000_DEV_ID_82571EB_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
    case E1000_DEV_ID_82572EI_SERDES:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
    case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
        hw->media_type = e1000_media_type_internal_serdes;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
        switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
        case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
        case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
            hw->media_type = e1000_media_type_fiber;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
        case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
        case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
            /* The STATUS_TBIMODE bit is reserved or reused for the this
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
             * device.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
            hw->media_type = e1000_media_type_copper;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
            status = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
            if (status & E1000_STATUS_TBIMODE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
                hw->media_type = e1000_media_type_fiber;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
                /* tbi_compatibility not valid on fiber */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
                hw->tbi_compatibility_en = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
                hw->media_type = e1000_media_type_copper;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
 * Reset the transmit and receive units; mask and clear all interrupts.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
e1000_reset_hw(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
    uint32_t ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
    uint32_t icr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
    uint32_t manc;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
    uint32_t led_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
    uint32_t timeout;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
    uint32_t extcnf_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
    DEBUGFUNC("e1000_reset_hw");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
    /* For 82542 (rev 2.0), disable MWI before issuing a device reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
    if (hw->mac_type == e1000_82542_rev2_0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
        DEBUGOUT("Disabling MWI on 82542 rev 2.0\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
        e1000_pci_clear_mwi(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
    if (hw->bus_type == e1000_bus_type_pci_express) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
        /* Prevent the PCI-E bus from sticking if there is no TLP connection
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
         * on the last TLP read/write transaction when MAC is reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
        if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
            DEBUGOUT("PCI-E Master disable polling has failed.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
    /* Clear interrupt mask to stop board from generating interrupts */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
    DEBUGOUT("Masking off all interrupts\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
    E1000_WRITE_REG(hw, IMC, 0xffffffff);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
    /* Disable the Transmit and Receive units.  Then delay to allow
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
     * any pending transactions to complete before we hit the MAC with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
     * the global reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
    E1000_WRITE_REG(hw, RCTL, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
    E1000_WRITE_REG(hw, TCTL, E1000_TCTL_PSP);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
    /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
    hw->tbi_compatibility_on = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
    /* Delay to allow any outstanding PCI transactions to complete before
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
     * resetting the device
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
    msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
    /* Must reset the PHY before resetting the MAC */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
    if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
        E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_PHY_RST));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
        msleep(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
    /* Must acquire the MDIO ownership before MAC reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
     * Ownership defaults to firmware after a reset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
        timeout = 10;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
        extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
        extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
        do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
            E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
            extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
            if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
            else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
                extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
            msleep(2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
            timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
        } while (timeout);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
    /* Workaround for ICH8 bit corruption issue in FIFO memory */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
        /* Set Tx and Rx buffer allocation to 8k apiece. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
        E1000_WRITE_REG(hw, PBA, E1000_PBA_8K);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
        /* Set Packet Buffer Size to 16k. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
        E1000_WRITE_REG(hw, PBS, E1000_PBS_16K);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
    /* Issue a global reset to the MAC.  This will reset the chip's
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
     * transmit, receive, DMA, and link units.  It will not effect
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
     * the current PCI configuration.  The global reset bit is self-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
     * clearing, and should clear within a microsecond.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
    DEBUGOUT("Issuing a global reset to MAC\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
        case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
        case e1000_82540:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
        case e1000_82545:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
        case e1000_82546:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
        case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
        case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
            /* These controllers can't ack the 64-bit write when issuing the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
             * reset, so use IO-mapping as a workaround to issue the reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
            E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
        case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
        case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
            /* Reset is performed on a shadow of the control register */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
            E1000_WRITE_REG(hw, CTRL_DUP, (ctrl | E1000_CTRL_RST));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
        case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
            if (!hw->phy_reset_disable &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
                e1000_check_phy_reset_block(hw) == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
                /* e1000_ich8lan PHY HW reset requires MAC CORE reset
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
                 * at the same time to make sure the interface between
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
                 * MAC and the external PHY is reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
                ctrl |= E1000_CTRL_PHY_RST;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
            e1000_get_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
            E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
            msleep(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
            E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
    /* After MAC reset, force reload of EEPROM to restore power-on settings to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
     * device.  Later controllers reload the EEPROM automatically, so just wait
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
     * for reload to complete.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
        case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
        case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
        case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
        case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
            /* Wait for reset to complete */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
            udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
            ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
            ctrl_ext |= E1000_CTRL_EXT_EE_RST;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
            E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
            E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
            /* Wait for EEPROM reload */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
            msleep(2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
        case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
        case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
        case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
        case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
            /* Wait for EEPROM reload */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
            msleep(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
        case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
            if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
                udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
                ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
                ctrl_ext |= E1000_CTRL_EXT_EE_RST;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
                E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
                E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
            /* fall through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
            /* Auto read done will delay 5ms or poll based on mac type */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
            ret_val = e1000_get_auto_rd_done(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
    /* Disable HW ARPs on ASF enabled adapters */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
    if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
        manc = E1000_READ_REG(hw, MANC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
        manc &= ~(E1000_MANC_ARP_EN);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
        E1000_WRITE_REG(hw, MANC, manc);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
    if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
        e1000_phy_init_script(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
        /* Configure activity LED after PHY reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
        led_ctrl = E1000_READ_REG(hw, LEDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
        led_ctrl &= IGP_ACTIVITY_LED_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
        led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
        E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
    /* Clear interrupt mask to stop board from generating interrupts */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
    DEBUGOUT("Masking off all interrupts\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
    E1000_WRITE_REG(hw, IMC, 0xffffffff);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
    /* Clear any pending interrupt events. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
    icr = E1000_READ_REG(hw, ICR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
    /* If MWI was previously enabled, reenable it. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
    if (hw->mac_type == e1000_82542_rev2_0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
        if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
            e1000_pci_set_mwi(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
        uint32_t kab = E1000_READ_REG(hw, KABGTXD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
        kab |= E1000_KABGTXD_BGSQLBIAS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
        E1000_WRITE_REG(hw, KABGTXD, kab);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
 * Initialize a number of hardware-dependent bits
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
 * This function contains hardware limitation workarounds for PCI-E adapters
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
e1000_initialize_hardware_bits(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
    if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
        /* Settings common to all PCI-express silicon */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
        uint32_t reg_ctrl, reg_ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
        uint32_t reg_tarc0, reg_tarc1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
        uint32_t reg_tctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
        uint32_t reg_txdctl, reg_txdctl1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
        /* link autonegotiation/sync workarounds */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
        reg_tarc0 = E1000_READ_REG(hw, TARC0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
        reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
        /* Enable not-done TX descriptor counting */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
        reg_txdctl = E1000_READ_REG(hw, TXDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
        reg_txdctl |= E1000_TXDCTL_COUNT_DESC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
        E1000_WRITE_REG(hw, TXDCTL, reg_txdctl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
        reg_txdctl1 = E1000_READ_REG(hw, TXDCTL1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
        reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
        E1000_WRITE_REG(hw, TXDCTL1, reg_txdctl1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
        switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
            case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
            case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
                /* Clear PHY TX compatible mode bits */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
                reg_tarc1 = E1000_READ_REG(hw, TARC1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
                reg_tarc1 &= ~((1 << 30)|(1 << 29));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
                /* link autonegotiation/sync workarounds */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
                reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
                /* TX ring control fixes */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
                reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
                /* Multiple read bit is reversed polarity */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
                reg_tctl = E1000_READ_REG(hw, TCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
                if (reg_tctl & E1000_TCTL_MULR)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
                    reg_tarc1 &= ~(1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
                else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
                    reg_tarc1 |= (1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
                E1000_WRITE_REG(hw, TARC1, reg_tarc1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
            case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
                reg_ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
                reg_ctrl_ext &= ~(1 << 23);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
                reg_ctrl_ext |= (1 << 22);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
                /* TX byte count fix */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
                reg_ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
                reg_ctrl &= ~(1 << 29);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
                E1000_WRITE_REG(hw, CTRL_EXT, reg_ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
                E1000_WRITE_REG(hw, CTRL, reg_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
            case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
                /* improve small packet performace for fiber/serdes */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
                if ((hw->media_type == e1000_media_type_fiber) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
                    (hw->media_type == e1000_media_type_internal_serdes)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
                    reg_tarc0 &= ~(1 << 20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
                /* Multiple read bit is reversed polarity */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
                reg_tctl = E1000_READ_REG(hw, TCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
                reg_tarc1 = E1000_READ_REG(hw, TARC1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
                if (reg_tctl & E1000_TCTL_MULR)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
                    reg_tarc1 &= ~(1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
                else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
                    reg_tarc1 |= (1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
                E1000_WRITE_REG(hw, TARC1, reg_tarc1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
            case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
                /* Reduce concurrent DMA requests to 3 from 4 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
                if ((hw->revision_id < 3) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
                    ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
                     (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
                    reg_tarc0 |= ((1 << 29)|(1 << 28));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
                reg_ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
                reg_ctrl_ext |= (1 << 22);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
                E1000_WRITE_REG(hw, CTRL_EXT, reg_ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
                /* workaround TX hang with TSO=on */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
                reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
                /* Multiple read bit is reversed polarity */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
                reg_tctl = E1000_READ_REG(hw, TCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
                reg_tarc1 = E1000_READ_REG(hw, TARC1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
                if (reg_tctl & E1000_TCTL_MULR)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
                    reg_tarc1 &= ~(1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
                else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
                    reg_tarc1 |= (1 << 28);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
                /* workaround TX hang with TSO=on */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
                reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
                E1000_WRITE_REG(hw, TARC1, reg_tarc1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
            default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
        E1000_WRITE_REG(hw, TARC0, reg_tarc0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
 * Performs basic configuration of the adapter.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
 * Assumes that the controller has previously been reset and is in a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
 * post-reset uninitialized state. Initializes the receive address registers,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
 * multicast table, and VLAN filter table. Calls routines to setup link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
 * configuration and flow control settings. Clears all on-chip counters. Leaves
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
 * the transmit and receive units disabled and uninitialized.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
e1000_init_hw(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
    uint16_t pcix_cmd_word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
    uint16_t pcix_stat_hi_word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
    uint16_t cmd_mmrbc;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
    uint16_t stat_mmrbc;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
    uint32_t mta_size;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
    uint32_t reg_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
    uint32_t ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
    DEBUGFUNC("e1000_init_hw");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
    /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
    if ((hw->mac_type == e1000_ich8lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
        ((hw->revision_id < 3) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
         ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
          (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
            reg_data = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
            reg_data &= ~0x80000000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
            E1000_WRITE_REG(hw, STATUS, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
    /* Initialize Identification LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
    ret_val = e1000_id_led_init(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
        DEBUGOUT("Error Initializing Identification LED\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
    /* Set the media type and TBI compatibility */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
    e1000_set_media_type(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
    /* Must be called after e1000_set_media_type because media_type is used */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
    e1000_initialize_hardware_bits(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
    /* Disabling VLAN filtering. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
    DEBUGOUT("Initializing the IEEE VLAN\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
    /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
    if (hw->mac_type != e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
        if (hw->mac_type < e1000_82545_rev_3)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
            E1000_WRITE_REG(hw, VET, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
        e1000_clear_vfta(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
    /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
    if (hw->mac_type == e1000_82542_rev2_0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
        DEBUGOUT("Disabling MWI on 82542 rev 2.0\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
        e1000_pci_clear_mwi(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
        E1000_WRITE_REG(hw, RCTL, E1000_RCTL_RST);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
        msleep(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
    /* Setup the receive address. This involves initializing all of the Receive
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
     * Address Registers (RARs 0 - 15).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
    e1000_init_rx_addrs(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
    /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
    if (hw->mac_type == e1000_82542_rev2_0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
        E1000_WRITE_REG(hw, RCTL, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
        msleep(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
        if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
            e1000_pci_set_mwi(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
    /* Zero out the Multicast HASH table */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
    DEBUGOUT("Zeroing the MTA\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
    mta_size = E1000_MC_TBL_SIZE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
        mta_size = E1000_MC_TBL_SIZE_ICH8LAN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
    for (i = 0; i < mta_size; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
        E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
        /* use write flush to prevent Memory Write Block (MWB) from
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
         * occuring when accessing our register space */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
    /* Set the PCI priority bit correctly in the CTRL register.  This
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
     * determines if the adapter gives priority to receives, or if it
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
     * gives equal priority to transmits and receives.  Valid only on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
     * 82542 and 82543 silicon.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
    if (hw->dma_fairness && hw->mac_type <= e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
        ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
        E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PRIOR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
    case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
        /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
        if (hw->bus_type == e1000_bus_type_pcix) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
            e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
            e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
                &pcix_stat_hi_word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
            cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
                PCIX_COMMAND_MMRBC_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
            stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
                PCIX_STATUS_HI_MMRBC_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
            if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
                stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
            if (cmd_mmrbc > stat_mmrbc) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
                pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
                pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
                e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
                    &pcix_cmd_word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
    /* More time needed for PHY to initialize */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
        msleep(15);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
    /* Call a subroutine to configure the link and setup flow control. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
    ret_val = e1000_setup_link(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
    /* Set the transmit descriptor write-back policy */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
    if (hw->mac_type > e1000_82544) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
        ctrl = E1000_READ_REG(hw, TXDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
        ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
        E1000_WRITE_REG(hw, TXDCTL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
        e1000_enable_tx_pkt_filtering(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
        /* Enable retransmit on late collisions */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
        reg_data = E1000_READ_REG(hw, TCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
        reg_data |= E1000_TCTL_RTLC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
        E1000_WRITE_REG(hw, TCTL, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
        /* Configure Gigabit Carry Extend Padding */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
        reg_data = E1000_READ_REG(hw, TCTL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
        reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
        reg_data |= DEFAULT_80003ES2LAN_TCTL_EXT_GCEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
        E1000_WRITE_REG(hw, TCTL_EXT, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
        /* Configure Transmit Inter-Packet Gap */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
        reg_data = E1000_READ_REG(hw, TIPG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
        reg_data &= ~E1000_TIPG_IPGT_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
        reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
        E1000_WRITE_REG(hw, TIPG, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
        reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
        reg_data &= ~0x00100000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
        E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
        /* Fall through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
        ctrl = E1000_READ_REG(hw, TXDCTL1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
        ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
        E1000_WRITE_REG(hw, TXDCTL1, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
        uint32_t gcr = E1000_READ_REG(hw, GCR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
        gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
        E1000_WRITE_REG(hw, GCR, gcr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
    /* Clear all of the statistics registers (clear on read).  It is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
     * important that we do this after we have tried to establish link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
     * because the symbol error count will increment wildly if there
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
     * is no link.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
    e1000_clear_hw_cntrs(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
    /* ICH8 No-snoop bits are opposite polarity.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
     * Set to snoop by default after reset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
        e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
    if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
        hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
        /* Relaxed ordering must be disabled to avoid a parity
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
         * error crash in a PCI slot. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
        ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
 * Adjust SERDES output amplitude based on EEPROM setting.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
 * hw - Struct containing variables accessed by shared code.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
    uint16_t eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
    int32_t  ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
    DEBUGFUNC("e1000_adjust_serdes_amplitude");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
    if (hw->media_type != e1000_media_type_internal_serdes)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
    case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
    ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
    if (eeprom_data != EEPROM_RESERVED_WORD) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
        /* Adjust SERDES output amplitude only. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
        eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
        ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
 * Configures flow control and link settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
 * Determines which flow control settings to use. Calls the apropriate media-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
 * specific link configuration function. Configures the flow control settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
 * Assuming the adapter has a valid link partner, a valid link should be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
 * established. Assumes the hardware has previously been reset and the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
 * transmitter and receiver are not enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
e1000_setup_link(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
    uint32_t ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
    uint16_t eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
    DEBUGFUNC("e1000_setup_link");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
    /* In the case of the phy reset being blocked, we already have a link.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
     * We do not have to set it up again. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
    if (e1000_check_phy_reset_block(hw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
    /* Read and store word 0x0F of the EEPROM. This word contains bits
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
     * that determine the hardware's default PAUSE (flow control) mode,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
     * a bit that determines whether the HW defaults to enabling or
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
     * disabling auto-negotiation, and the direction of the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
     * SW defined pins. If there is no SW over-ride of the flow
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
     * control setting, then the variable hw->fc will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
     * be initialized based on a value in the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
    if (hw->fc == E1000_FC_DEFAULT) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
        switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
        case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
        case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
            hw->fc = E1000_FC_FULL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
            ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
                                        1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
                DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
                return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
            if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
                hw->fc = E1000_FC_NONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
            else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
                    EEPROM_WORD0F_ASM_DIR)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
                hw->fc = E1000_FC_TX_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
            else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
                hw->fc = E1000_FC_FULL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
    /* We want to save off the original Flow Control configuration just
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
     * in case we get disconnected and then reconnected into a different
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
     * hub or switch with different Flow Control capabilities.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
    if (hw->mac_type == e1000_82542_rev2_0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
        hw->fc &= (~E1000_FC_TX_PAUSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
    if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
        hw->fc &= (~E1000_FC_RX_PAUSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
    hw->original_fc = hw->fc;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
    DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
    /* Take the 4 bits from EEPROM word 0x0F that determine the initial
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
     * polarity value for the SW controlled pins, and setup the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
     * Extended Device Control reg with that info.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
     * This is needed because one of the SW controlled pins is used for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
     * signal detection.  So this should be done before e1000_setup_pcs_link()
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
     * or e1000_phy_setup() is called.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
    if (hw->mac_type == e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
        ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
                                    1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
            DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
        ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) <<
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
                    SWDPIO__EXT_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
    /* Call the necessary subroutine to configure the link. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
    ret_val = (hw->media_type == e1000_media_type_copper) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
              e1000_setup_copper_link(hw) :
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
              e1000_setup_fiber_serdes_link(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
    /* Initialize the flow control address, type, and PAUSE timer
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
     * registers to their default values.  This is done even if flow
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
     * control is disabled, because it does not hurt anything to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
     * initialize these registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
    DEBUGOUT("Initializing the Flow Control address, type and timer regs\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
    /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
    if (hw->mac_type != e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
        E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
        E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
        E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
    E1000_WRITE_REG(hw, FCTTV, hw->fc_pause_time);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
    /* Set the flow control receive threshold registers.  Normally,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
     * these registers will be set to a default threshold that may be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
     * adjusted later by the driver's runtime code.  However, if the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
     * ability to transmit pause frames in not enabled, then these
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
     * registers will be set to 0.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
    if (!(hw->fc & E1000_FC_TX_PAUSE)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
        E1000_WRITE_REG(hw, FCRTL, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
        E1000_WRITE_REG(hw, FCRTH, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
        /* We need to set up the Receive Threshold high and low water marks
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
         * as well as (optionally) enabling the transmission of XON frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
        if (hw->fc_send_xon) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
            E1000_WRITE_REG(hw, FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
            E1000_WRITE_REG(hw, FCRTH, hw->fc_high_water);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
            E1000_WRITE_REG(hw, FCRTL, hw->fc_low_water);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
            E1000_WRITE_REG(hw, FCRTH, hw->fc_high_water);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
 * Sets up link for a fiber based or serdes based adapter
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
 * Manipulates Physical Coding Sublayer functions in order to configure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
 * link. Assumes the hardware has been previously reset and the transmitter
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
 * and receiver are not enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
    uint32_t status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
    uint32_t txcw = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
    uint32_t signal = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
    DEBUGFUNC("e1000_setup_fiber_serdes_link");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
    /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
     * until explicitly turned off or a power cycle is performed.  A read to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
     * the register does not indicate its status.  Therefore, we ensure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
     * loopback mode is disabled during initialization.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
    if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
        E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
    /* On adapters with a MAC newer than 82544, SWDP 1 will be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
     * set when the optics detect a signal. On older adapters, it will be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
     * cleared when there is a signal.  This applies to fiber media only.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
     * If we're on serdes media, adjust the output amplitude to value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
     * set in the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
    if (hw->media_type == e1000_media_type_fiber)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
        signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
    ret_val = e1000_adjust_serdes_amplitude(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
    /* Take the link out of reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
    ctrl &= ~(E1000_CTRL_LRST);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
    /* Adjust VCO speed to improve BER performance */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
    ret_val = e1000_set_vco_speed(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
    e1000_config_collision_dist(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
    /* Check for a software override of the flow control settings, and setup
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
     * the device accordingly.  If auto-negotiation is enabled, then software
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
     * will have to set the "PAUSE" bits to the correct value in the Tranmsit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
     * Config Word Register (TXCW) and re-start auto-negotiation.  However, if
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
     * auto-negotiation is disabled, then software will have to manually
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
     * configure the two flow control enable bits in the CTRL register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
     *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
     * The possible values of the "fc" parameter are:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
     *      0:  Flow control is completely disabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
     *      1:  Rx flow control is enabled (we can receive pause frames, but
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
     *          not send pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
     *      2:  Tx flow control is enabled (we can send pause frames but we do
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
     *          not support receiving pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
     *      3:  Both Rx and TX flow control (symmetric) are enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
    switch (hw->fc) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
    case E1000_FC_NONE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
        /* Flow control is completely disabled by a software over-ride. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
        txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
    case E1000_FC_RX_PAUSE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
        /* RX Flow control is enabled and TX Flow control is disabled by a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
         * software over-ride. Since there really isn't a way to advertise
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
         * that we are capable of RX Pause ONLY, we will advertise that we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
         * support both symmetric and asymmetric RX PAUSE. Later, we will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
         *  disable the adapter's ability to send PAUSE frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
        txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
    case E1000_FC_TX_PAUSE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
        /* TX Flow control is enabled, and RX Flow control is disabled, by a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
         * software over-ride.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
        txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
    case E1000_FC_FULL:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
        /* Flow control (both RX and TX) is enabled by a software over-ride. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
        txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
        DEBUGOUT("Flow control param set incorrectly\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
    /* Since auto-negotiation is enabled, take the link out of reset (the link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
     * will be in reset, because we previously reset the chip). This will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
     * restart auto-negotiation.  If auto-neogtiation is successful then the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
     * link-up status bit will be set and the flow control enable bits (RFCE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
     * and TFCE) will be set according to their negotiated value.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
    DEBUGOUT("Auto-negotiation enabled\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
    E1000_WRITE_REG(hw, TXCW, txcw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
    hw->txcw = txcw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
    msleep(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
    /* If we have a signal (the cable is plugged in) then poll for a "Link-Up"
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
     * indication in the Device Status Register.  Time-out if a link isn't
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
     * seen in 500 milliseconds seconds (Auto-negotiation should complete in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
     * less than 500 milliseconds even if the other end is doing it in SW).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
     * For internal serdes, we just assume a signal is present, then poll.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
    if (hw->media_type == e1000_media_type_internal_serdes ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
       (E1000_READ_REG(hw, CTRL) & E1000_CTRL_SWDPIN1) == signal) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
        DEBUGOUT("Looking for Link\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
        for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
            msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
            status = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
            if (status & E1000_STATUS_LU) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
        if (i == (LINK_UP_TIMEOUT / 10)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
            DEBUGOUT("Never got a valid link from auto-neg!!!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
            hw->autoneg_failed = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
            /* AutoNeg failed to achieve a link, so we'll call
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
             * e1000_check_for_link. This routine will force the link up if
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
             * we detect a signal. This will allow us to communicate with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
             * non-autonegotiating link partners.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
            ret_val = e1000_check_for_link(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
                DEBUGOUT("Error while checking for link\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
            hw->autoneg_failed = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
            hw->autoneg_failed = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
            DEBUGOUT("Valid Link Found\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
        DEBUGOUT("No Signal Detected\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
* Make sure we have a valid PHY and change PHY mode before link setup.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
e1000_copper_link_preconfig(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
    DEBUGFUNC("e1000_copper_link_preconfig");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
    /* With 82543, we need to force speed and duplex on the MAC equal to what
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
     * the PHY speed and duplex configuration is. In addition, we need to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
     * perform a hardware reset on the PHY to take it out of reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
    if (hw->mac_type > e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
        ctrl |= E1000_CTRL_SLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
        ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
        E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
        ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
        E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
        ret_val = e1000_phy_hw_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
    /* Make sure we have a valid PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
    ret_val = e1000_detect_gig_phy(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
        DEBUGOUT("Error, did not detect valid phy.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
    DEBUGOUT1("Phy ID = %x \n", hw->phy_id);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
    /* Set PHY to class A mode (if necessary) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
    ret_val = e1000_set_phy_mode(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
    if ((hw->mac_type == e1000_82545_rev_3) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
       (hw->mac_type == e1000_82546_rev_3)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
        phy_data |= 0x00000008;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
        ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
    if (hw->mac_type <= e1000_82543 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
        hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
        hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
        hw->phy_reset_disable = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
   return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
/********************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
* Copper link setup for e1000_phy_igp series.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
*********************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
e1000_copper_link_igp_setup(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
    uint32_t led_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
    DEBUGFUNC("e1000_copper_link_igp_setup");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
    if (hw->phy_reset_disable)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
    ret_val = e1000_phy_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
        DEBUGOUT("Error Resetting the PHY\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
    /* Wait 15ms for MAC to configure PHY from eeprom settings */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
    msleep(15);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
    if (hw->mac_type != e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
    /* Configure activity LED after PHY reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
    led_ctrl = E1000_READ_REG(hw, LEDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
    led_ctrl &= IGP_ACTIVITY_LED_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
    led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
    E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
    /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
    if (hw->phy_type == e1000_phy_igp) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
        /* disable lplu d3 during driver init */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
        ret_val = e1000_set_d3_lplu_state(hw, FALSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
            DEBUGOUT("Error Disabling LPLU D3\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
    /* disable lplu d0 during driver init */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
    ret_val = e1000_set_d0_lplu_state(hw, FALSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
        DEBUGOUT("Error Disabling LPLU D0\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
    /* Configure mdi-mdix settings */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
    ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
    if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
        hw->dsp_config_state = e1000_dsp_config_disabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
        /* Force MDI for earlier revs of the IGP PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
        phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX | IGP01E1000_PSCR_FORCE_MDI_MDIX);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
        hw->mdix = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
        hw->dsp_config_state = e1000_dsp_config_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
        phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
        switch (hw->mdix) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
        case 1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
            phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
        case 2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
            phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
        case 0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
            phy_data |= IGP01E1000_PSCR_AUTO_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
    ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
    /* set auto-master slave resolution settings */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
    if (hw->autoneg) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
        e1000_ms_type phy_ms_setting = hw->master_slave;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
        if (hw->ffe_config_state == e1000_ffe_config_active)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
            hw->ffe_config_state = e1000_ffe_config_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
        if (hw->dsp_config_state == e1000_dsp_config_activated)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
            hw->dsp_config_state = e1000_dsp_config_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
        /* when autonegotiation advertisment is only 1000Mbps then we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
          * should disable SmartSpeed and enable Auto MasterSlave
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
          * resolution as hardware default. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
        if (hw->autoneg_advertised == ADVERTISE_1000_FULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
            /* Disable SmartSpeed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
            phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
            /* Set auto Master/Slave resolution process */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
            ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
            phy_data &= ~CR_1000T_MS_ENABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
            ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
        ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
        /* load defaults for future use */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
        hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
                                        ((phy_data & CR_1000T_MS_VALUE) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
                                         e1000_ms_force_master :
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
                                         e1000_ms_force_slave) :
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
                                         e1000_ms_auto;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
        switch (phy_ms_setting) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
        case e1000_ms_force_master:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
            phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
        case e1000_ms_force_slave:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
            phy_data |= CR_1000T_MS_ENABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
            phy_data &= ~(CR_1000T_MS_VALUE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
        case e1000_ms_auto:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
            phy_data &= ~CR_1000T_MS_ENABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
            default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
        ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
/********************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
* Copper link setup for e1000_phy_gg82563 series.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
*********************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
e1000_copper_link_ggp_setup(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
    uint32_t reg_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
    DEBUGFUNC("e1000_copper_link_ggp_setup");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
    if (!hw->phy_reset_disable) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
        /* Enable CRS on TX for half-duplex operation. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
        phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
        /* Use 25MHz for both link down and 1000BASE-T for Tx clock */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
        phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
        ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
                                      phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
        /* Options:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
         *   MDI/MDI-X = 0 (default)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
         *   0 - Auto for all speeds
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
         *   1 - MDI mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
         *   2 - MDI-X mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
         *   3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
        phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
        switch (hw->mdix) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
        case 1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
            phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
        case 2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
            phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
        case 0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
            phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
        /* Options:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
         *   disable_polarity_correction = 0 (default)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
         *       Automatic Correction for Reversed Cable Polarity
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
         *   0 - Disabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
         *   1 - Enabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
        phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
        if (hw->disable_polarity_correction == 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
            phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
        ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
        /* SW Reset the PHY so all changes take effect */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
        ret_val = e1000_phy_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
            DEBUGOUT("Error Resetting the PHY\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
    } /* phy_reset_disable */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
    if (hw->mac_type == e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
        /* Bypass RX and TX FIFO's */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
        ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
                                       E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
                                       E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
        phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
        ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
        reg_data = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
        reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
        E1000_WRITE_REG(hw, CTRL_EXT, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
                                          &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
        /* Do not init these registers when the HW is in IAMT mode, since the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
         * firmware will have already initialized them.  We only initialize
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
         * them if the HW is not in IAMT mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
        if (e1000_check_mng_mode(hw) == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
            /* Enable Electrical Idle on the PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
            phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
            ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
            ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
            phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
            ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
        /* Workaround: Disable padding in Kumeran interface in the MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
         * and in the PHY to avoid CRC errors.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
        phy_data |= GG82563_ICR_DIS_PADDING;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
        ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
                                      phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
/********************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
* Copper link setup for e1000_phy_m88 series.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
*********************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
e1000_copper_link_mgp_setup(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
    DEBUGFUNC("e1000_copper_link_mgp_setup");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
    if (hw->phy_reset_disable)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
    /* Enable CRS on TX. This must be set for half-duplex operation. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
    phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
    /* Options:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
     *   MDI/MDI-X = 0 (default)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
     *   0 - Auto for all speeds
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
     *   1 - MDI mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
     *   2 - MDI-X mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
     *   3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
    phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
    switch (hw->mdix) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
    case 1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
        phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
    case 2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
        phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
    case 3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
        phy_data |= M88E1000_PSCR_AUTO_X_1000T;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
    case 0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
        phy_data |= M88E1000_PSCR_AUTO_X_MODE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
    /* Options:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
     *   disable_polarity_correction = 0 (default)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
     *       Automatic Correction for Reversed Cable Polarity
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
     *   0 - Disabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
     *   1 - Enabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
    phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
    if (hw->disable_polarity_correction == 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
        phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
    if (hw->phy_revision < M88E1011_I_REV_4) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
        /* Force TX_CLK in the Extended PHY Specific Control Register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
         * to 25MHz clock.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
        ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
        phy_data |= M88E1000_EPSCR_TX_CLK_25;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
        if ((hw->phy_revision == E1000_REVISION_2) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
            (hw->phy_id == M88E1111_I_PHY_ID)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
            /* Vidalia Phy, set the downshift counter to 5x */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
            phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
            phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
            ret_val = e1000_write_phy_reg(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
                                        M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
            /* Configure Master and Slave downshift values */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
            phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
                              M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
            phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
                             M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
            ret_val = e1000_write_phy_reg(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
                                        M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
               return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
    /* SW Reset the PHY so all changes take effect */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
    ret_val = e1000_phy_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
        DEBUGOUT("Error Resetting the PHY\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
   return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
/********************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
* Setup auto-negotiation and flow control advertisements,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
* and then perform auto-negotiation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
*********************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
e1000_copper_link_autoneg(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
    DEBUGFUNC("e1000_copper_link_autoneg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
    /* Perform some bounds checking on the hw->autoneg_advertised
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
     * parameter.  If this variable is zero, then set it to the default.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
    hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
    /* If autoneg_advertised is zero, we assume it was not defaulted
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
     * by the calling code so we set to advertise full capability.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
    if (hw->autoneg_advertised == 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
        hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
    /* IFE phy only supports 10/100 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
    if (hw->phy_type == e1000_phy_ife)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
        hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
    DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
    ret_val = e1000_phy_setup_autoneg(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
        DEBUGOUT("Error Setting up Auto-Negotiation\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
    DEBUGOUT("Restarting Auto-Neg\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
    /* Restart auto-negotiation by setting the Auto Neg Enable bit and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
     * the Auto Neg Restart bit in the PHY control register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
    ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
    phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
    ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
    /* Does the user want to wait for Auto-Neg to complete here, or
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
     * check at a later time (for example, callback routine).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
    if (hw->wait_autoneg_complete) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
        ret_val = e1000_wait_autoneg(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
            DEBUGOUT("Error while waiting for autoneg to complete\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
    hw->get_link_status = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
* Config the MAC and the PHY after link is up.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
*   1) Set up the MAC to the current PHY speed/duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
*      if we are on 82543.  If we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
*      are on newer silicon, we only need to configure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
*      collision distance in the Transmit Control Register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
*   2) Set up flow control on the MAC to that established with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
*      the link partner.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
*   3) Config DSP to improve Gigabit link quality for some PHY revisions.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
e1000_copper_link_postconfig(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
    DEBUGFUNC("e1000_copper_link_postconfig");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
    if (hw->mac_type >= e1000_82544) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
        e1000_config_collision_dist(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
        ret_val = e1000_config_mac_to_phy(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
            DEBUGOUT("Error configuring MAC to PHY settings\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
    ret_val = e1000_config_fc_after_link_up(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
    if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
        DEBUGOUT("Error Configuring Flow Control\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
    /* Config DSP to improve Giga link quality */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
    if (hw->phy_type == e1000_phy_igp) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
        ret_val = e1000_config_dsp_after_link_change(hw, TRUE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
            DEBUGOUT("Error Configuring DSP after link up\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
* Detects which PHY is present and setup the speed and duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
e1000_setup_copper_link(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
    uint16_t reg_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
    DEBUGFUNC("e1000_setup_copper_link");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
        /* Set the mac to wait the maximum time between each
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
         * iteration and increase the max iterations when
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
         * polling the phy; this fixes erroneous timeouts at 10Mbps. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
        ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
        ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), &reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
        reg_data |= 0x3F;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
        ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
    /* Check if it is a valid PHY and set PHY mode if necessary. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
    ret_val = e1000_copper_link_preconfig(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
        /* Kumeran registers are written-only */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
        reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
        reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
        ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
                                       reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
    if (hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
        hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
        hw->phy_type == e1000_phy_igp_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
        ret_val = e1000_copper_link_igp_setup(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
    } else if (hw->phy_type == e1000_phy_m88) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
        ret_val = e1000_copper_link_mgp_setup(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
    } else if (hw->phy_type == e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
        ret_val = e1000_copper_link_ggp_setup(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
    if (hw->autoneg) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
        /* Setup autoneg and flow control advertisement
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
          * and perform autonegotiation */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
        ret_val = e1000_copper_link_autoneg(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
        /* PHY will be set to 10H, 10F, 100H,or 100F
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
          * depending on value from forced_speed_duplex. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
        DEBUGOUT("Forcing speed and duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
        ret_val = e1000_phy_force_speed_duplex(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
            DEBUGOUT("Error Forcing Speed and Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
    /* Check link status. Wait up to 100 microseconds for link to become
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
     * valid.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
    for (i = 0; i < 10; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
        if (phy_data & MII_SR_LINK_STATUS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
            /* Config the MAC and PHY after link is up */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
            ret_val = e1000_copper_link_postconfig(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
            DEBUGOUT("Valid link established!!!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
            return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
        udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
    DEBUGOUT("Unable to establish link!!!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
* Configure the MAC-to-PHY interface for 10/100Mbps
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
    int32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
    uint32_t tipg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
    uint16_t reg_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
    DEBUGFUNC("e1000_configure_kmrn_for_10_100");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
    reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
    ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
                                   reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
    /* Configure Transmit Inter-Packet Gap */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
    tipg = E1000_READ_REG(hw, TIPG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
    tipg &= ~E1000_TIPG_IPGT_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
    tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
    E1000_WRITE_REG(hw, TIPG, tipg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
    ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
    if (duplex == HALF_DUPLEX)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
        reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
    else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
        reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
    ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
    int32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
    uint16_t reg_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
    uint32_t tipg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
    DEBUGFUNC("e1000_configure_kmrn_for_1000");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
    reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
    ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
                                   reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
    /* Configure Transmit Inter-Packet Gap */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
    tipg = E1000_READ_REG(hw, TIPG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
    tipg &= ~E1000_TIPG_IPGT_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
    tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
    E1000_WRITE_REG(hw, TIPG, tipg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
    ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
    reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
    ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
* Configures PHY autoneg and flow control advertisement settings
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
e1000_phy_setup_autoneg(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
    uint16_t mii_autoneg_adv_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
    uint16_t mii_1000t_ctrl_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
    DEBUGFUNC("e1000_phy_setup_autoneg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
    /* Read the MII Auto-Neg Advertisement Register (Address 4). */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
    ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
    if (hw->phy_type != e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
        /* Read the MII 1000Base-T Control Register (Address 9). */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
        ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
    } else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
        mii_1000t_ctrl_reg=0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
    /* Need to parse both autoneg_advertised and fc and set up
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
     * the appropriate PHY registers.  First we will parse for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
     * autoneg_advertised software override.  Since we can advertise
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
     * a plethora of combinations, we need to check each bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
     * individually.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
    /* First we clear all the 10/100 mb speed bits in the Auto-Neg
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
     * Advertisement Register (Address 4) and the 1000 mb speed bits in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
     * the  1000Base-T Control Register (Address 9).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
    mii_autoneg_adv_reg &= ~REG4_SPEED_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
    mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
    DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
    /* Do we want to advertise 10 Mb Half Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
    if (hw->autoneg_advertised & ADVERTISE_10_HALF) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
        DEBUGOUT("Advertise 10mb Half duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
        mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
    /* Do we want to advertise 10 Mb Full Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
    if (hw->autoneg_advertised & ADVERTISE_10_FULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
        DEBUGOUT("Advertise 10mb Full duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
        mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
    /* Do we want to advertise 100 Mb Half Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
    if (hw->autoneg_advertised & ADVERTISE_100_HALF) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
        DEBUGOUT("Advertise 100mb Half duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
        mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
    /* Do we want to advertise 100 Mb Full Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
    if (hw->autoneg_advertised & ADVERTISE_100_FULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
        DEBUGOUT("Advertise 100mb Full duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
        mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
    /* We do not allow the Phy to advertise 1000 Mb Half Duplex */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
    if (hw->autoneg_advertised & ADVERTISE_1000_HALF) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
        DEBUGOUT("Advertise 1000mb Half duplex requested, request denied!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
    /* Do we want to advertise 1000 Mb Full Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
    if (hw->autoneg_advertised & ADVERTISE_1000_FULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
        DEBUGOUT("Advertise 1000mb Full duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
        mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
        if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
            DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
    /* Check for a software override of the flow control settings, and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
     * setup the PHY advertisement registers accordingly.  If
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
     * auto-negotiation is enabled, then software will have to set the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
     * "PAUSE" bits to the correct value in the Auto-Negotiation
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
     * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
     *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
     * The possible values of the "fc" parameter are:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
     *      0:  Flow control is completely disabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
     *      1:  Rx flow control is enabled (we can receive pause frames
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
     *          but not send pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
     *      2:  Tx flow control is enabled (we can send pause frames
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
     *          but we do not support receiving pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
     *      3:  Both Rx and TX flow control (symmetric) are enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
     *  other:  No software override.  The flow control configuration
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
     *          in the EEPROM is used.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
    switch (hw->fc) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
    case E1000_FC_NONE: /* 0 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
        /* Flow control (RX & TX) is completely disabled by a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
         * software over-ride.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
        mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
    case E1000_FC_RX_PAUSE: /* 1 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
        /* RX Flow control is enabled, and TX Flow control is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
         * disabled, by a software over-ride.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
        /* Since there really isn't a way to advertise that we are
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
         * capable of RX Pause ONLY, we will advertise that we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
         * support both symmetric and asymmetric RX PAUSE.  Later
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
         * (in e1000_config_fc_after_link_up) we will disable the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
         *hw's ability to send PAUSE frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
        mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
    case E1000_FC_TX_PAUSE: /* 2 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
        /* TX Flow control is enabled, and RX Flow control is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
         * disabled, by a software over-ride.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
        mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
        mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
    case E1000_FC_FULL: /* 3 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
        /* Flow control (both RX and TX) is enabled by a software
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
         * over-ride.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
        mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
        DEBUGOUT("Flow control param set incorrectly\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
    ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
    DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
    if (hw->phy_type != e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
        ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
* Force PHY speed and duplex settings to hw->forced_speed_duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
e1000_phy_force_speed_duplex(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
    uint16_t mii_ctrl_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
    uint16_t mii_status_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
    DEBUGFUNC("e1000_phy_force_speed_duplex");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
    /* Turn off Flow control if we are forcing speed and duplex. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
    hw->fc = E1000_FC_NONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
    DEBUGOUT1("hw->fc = %d\n", hw->fc);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
    /* Read the Device Control Register. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
    /* Set the bits to Force Speed and Duplex in the Device Ctrl Reg. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
    ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
    ctrl &= ~(DEVICE_SPEED_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
    /* Clear the Auto Speed Detect Enable bit. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
    ctrl &= ~E1000_CTRL_ASDE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
    /* Read the MII Control Register. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
    ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
    /* We need to disable autoneg in order to force link and duplex. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
    mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
    /* Are we forcing Full or Half Duplex? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
    if (hw->forced_speed_duplex == e1000_100_full ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
        hw->forced_speed_duplex == e1000_10_full) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
        /* We want to force full duplex so we SET the full duplex bits in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
         * Device and MII Control Registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
        ctrl |= E1000_CTRL_FD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
        mii_ctrl_reg |= MII_CR_FULL_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
        DEBUGOUT("Full Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
        /* We want to force half duplex so we CLEAR the full duplex bits in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
         * the Device and MII Control Registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
        ctrl &= ~E1000_CTRL_FD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
        mii_ctrl_reg &= ~MII_CR_FULL_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
        DEBUGOUT("Half Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
    /* Are we forcing 100Mbps??? */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
    if (hw->forced_speed_duplex == e1000_100_full ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
       hw->forced_speed_duplex == e1000_100_half) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
        /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
        ctrl |= E1000_CTRL_SPD_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
        mii_ctrl_reg |= MII_CR_SPEED_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
        mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
        DEBUGOUT("Forcing 100mb ");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
        /* Set the 10Mb bit and turn off the 1000Mb and 100Mb bits. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
        ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
        mii_ctrl_reg |= MII_CR_SPEED_10;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
        mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
        DEBUGOUT("Forcing 10mb ");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
    e1000_config_collision_dist(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
    /* Write the configured values back to the Device Control Reg. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
    if ((hw->phy_type == e1000_phy_m88) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
        (hw->phy_type == e1000_phy_gg82563)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
        /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
         * forced whenever speed are duplex are forced.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
        phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
        ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
        DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
        /* Need to reset the PHY or these changes will be ignored */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
        mii_ctrl_reg |= MII_CR_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
    /* Disable MDI-X support for 10/100 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
    } else if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
        ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
        phy_data &= ~IFE_PMC_AUTO_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
        phy_data &= ~IFE_PMC_FORCE_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
        ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
        /* Clear Auto-Crossover to force MDI manually.  IGP requires MDI
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
         * forced whenever speed or duplex are forced.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
        phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
        phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
        ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
    /* Write back the modified PHY MII control register. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
    ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
    udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
    /* The wait_autoneg_complete flag may be a little misleading here.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
     * Since we are forcing speed and duplex, Auto-Neg is not enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
     * But we do want to delay for a period while forcing only so we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
     * don't generate false No Link messages.  So we will wait here
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
     * only if the user has set wait_autoneg_complete to 1, which is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
     * the default.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
    if (hw->wait_autoneg_complete) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
        /* We will wait for autoneg to complete. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
        DEBUGOUT("Waiting for forced speed/duplex link.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
        mii_status_reg = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
        /* We will wait for autoneg to complete or 4.5 seconds to expire. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
        for (i = PHY_FORCE_TIME; i > 0; i--) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
            /* Read the MII Status Register and wait for Auto-Neg Complete bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
             * to be set.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
            ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
            ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
            if (mii_status_reg & MII_SR_LINK_STATUS) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
            msleep(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
        if ((i == 0) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
           ((hw->phy_type == e1000_phy_m88) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
            (hw->phy_type == e1000_phy_gg82563))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
            /* We didn't get link.  Reset the DSP and wait again for link. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
            ret_val = e1000_phy_reset_dsp(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
                DEBUGOUT("Error Resetting PHY DSP\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
        /* This loop will early-out if the link condition has been met.  */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
        for (i = PHY_FORCE_TIME; i > 0; i--) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
            if (mii_status_reg & MII_SR_LINK_STATUS) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
            msleep(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
            /* Read the MII Status Register and wait for Auto-Neg Complete bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
             * to be set.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
            ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
            ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
    if (hw->phy_type == e1000_phy_m88) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
        /* Because we reset the PHY above, we need to re-force TX_CLK in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
         * Extended PHY Specific Control Register to 25MHz clock.  This value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
         * defaults back to a 2.5MHz clock when the PHY is reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
        ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
        phy_data |= M88E1000_EPSCR_TX_CLK_25;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
        ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
        /* In addition, because of the s/w reset above, we need to enable CRS on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
         * TX.  This must be set for both full and half duplex operation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
        phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
        ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
        if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
            (!hw->autoneg) && (hw->forced_speed_duplex == e1000_10_full ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
             hw->forced_speed_duplex == e1000_10_half)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
            ret_val = e1000_polarity_reversal_workaround(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
    } else if (hw->phy_type == e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
        /* The TX_CLK of the Extended PHY Specific Control Register defaults
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
         * to 2.5MHz on a reset.  We need to re-force it back to 25MHz, if
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
         * we're not in a forced 10/duplex configuration. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
        phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
        if ((hw->forced_speed_duplex == e1000_10_full) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
            (hw->forced_speed_duplex == e1000_10_half))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
            phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
            phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
        /* Also due to the reset, we need to enable CRS on Tx. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
        phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
        ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
* Sets the collision distance in the Transmit Control register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
* Link should have been established previously. Reads the speed and duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
* information from the Device Status register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
e1000_config_collision_dist(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
    uint32_t tctl, coll_dist;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
    DEBUGFUNC("e1000_config_collision_dist");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
    if (hw->mac_type < e1000_82543)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
        coll_dist = E1000_COLLISION_DISTANCE_82542;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
    else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
        coll_dist = E1000_COLLISION_DISTANCE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
    tctl = E1000_READ_REG(hw, TCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
    tctl &= ~E1000_TCTL_COLD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
    tctl |= coll_dist << E1000_COLD_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
    E1000_WRITE_REG(hw, TCTL, tctl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
* Sets MAC speed and duplex settings to reflect the those in the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
* mii_reg - data to write to the MII control register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
* The contents of the PHY register containing the needed information need to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
* be passed in.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
e1000_config_mac_to_phy(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
    DEBUGFUNC("e1000_config_mac_to_phy");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
    /* 82544 or newer MAC, Auto Speed Detection takes care of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
    * MAC speed/duplex configuration.*/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
    if (hw->mac_type >= e1000_82544)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
    /* Read the Device Control Register and set the bits to Force Speed
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
     * and Duplex.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
    ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
    ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
    /* Set up duplex in the Device Control and Transmit Control
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
     * registers depending on negotiated values.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
    if (phy_data & M88E1000_PSSR_DPLX)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
        ctrl |= E1000_CTRL_FD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
    else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
        ctrl &= ~E1000_CTRL_FD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
    e1000_config_collision_dist(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
    /* Set up speed in the Device Control register depending on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
     * negotiated values.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
    if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
        ctrl |= E1000_CTRL_SPD_1000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
    else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
        ctrl |= E1000_CTRL_SPD_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
    /* Write the configured values back to the Device Control Reg. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
 * Forces the MAC's flow control settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
 * Sets the TFCE and RFCE bits in the device control register to reflect
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
 * the adapter settings. TFCE and RFCE need to be explicitly set by
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
 * software when a Copper PHY is used because autonegotiation is managed
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
 * by the PHY rather than the MAC. Software must also configure these
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
 * bits when link is forced on a fiber connection.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
e1000_force_mac_fc(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
    DEBUGFUNC("e1000_force_mac_fc");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
    /* Get the current configuration of the Device Control Register */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
    /* Because we didn't get link via the internal auto-negotiation
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
     * mechanism (we either forced link or we got link via PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
     * auto-neg), we have to manually enable/disable transmit an
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
     * receive flow control.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
     *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
     * The "Case" statement below enables/disable flow control
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
     * according to the "hw->fc" parameter.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
     *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
     * The possible values of the "fc" parameter are:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
     *      0:  Flow control is completely disabled
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
     *      1:  Rx flow control is enabled (we can receive pause
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
     *          frames but not send pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
     *      2:  Tx flow control is enabled (we can send pause frames
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
     *          frames but we do not receive pause frames).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
     *      3:  Both Rx and TX flow control (symmetric) is enabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
     *  other:  No other values should be possible at this point.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
    switch (hw->fc) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
    case E1000_FC_NONE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
        ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
    case E1000_FC_RX_PAUSE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
        ctrl &= (~E1000_CTRL_TFCE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
        ctrl |= E1000_CTRL_RFCE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
    case E1000_FC_TX_PAUSE:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
        ctrl &= (~E1000_CTRL_RFCE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
        ctrl |= E1000_CTRL_TFCE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
    case E1000_FC_FULL:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
        ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
        DEBUGOUT("Flow control param set incorrectly\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
    /* Disable TX Flow Control for 82542 (rev 2.0) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
    if (hw->mac_type == e1000_82542_rev2_0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
        ctrl &= (~E1000_CTRL_TFCE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
 * Configures flow control settings after link is established
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
 * Should be called immediately after a valid link has been established.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
 * Forces MAC flow control settings if link was forced. When in MII/GMII mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
 * and autonegotiation is enabled, the MAC flow control settings will be set
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
 * based on the flow control negotiated by the PHY. In TBI mode, the TFCE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
 * and RFCE bits will be automaticaly set to the negotiated flow control mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
e1000_config_fc_after_link_up(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
    uint16_t mii_status_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
    uint16_t mii_nway_adv_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
    uint16_t mii_nway_lp_ability_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
    uint16_t speed;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
    uint16_t duplex;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
    DEBUGFUNC("e1000_config_fc_after_link_up");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
    /* Check for the case where we have fiber media and auto-neg failed
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
     * so we had to force link.  In this case, we need to force the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
     * configuration of the MAC to match the "fc" parameter.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
    if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
        ((hw->media_type == e1000_media_type_internal_serdes) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
         (hw->autoneg_failed)) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
        ((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
        ret_val = e1000_force_mac_fc(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
            DEBUGOUT("Error forcing flow control settings\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
    /* Check for the case where we have copper media and auto-neg is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
     * enabled.  In this case, we need to check and see if Auto-Neg
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
     * has completed, and if so, how the PHY and link partner has
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
     * flow control configured.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
    if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
        /* Read the MII Status Register and check to see if AutoNeg
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
         * has completed.  We read this twice because this reg has
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
         * some "sticky" (latched) bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
        if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
            /* The AutoNeg process has completed, so we now need to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
             * read both the Auto Negotiation Advertisement Register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
             * (Address 4) and the Auto_Negotiation Base Page Ability
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
             * Register (Address 5) to determine how flow control was
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
             * negotiated.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
            ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
                                         &mii_nway_adv_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
            ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
                                         &mii_nway_lp_ability_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
            /* Two bits in the Auto Negotiation Advertisement Register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
             * (Address 4) and two bits in the Auto Negotiation Base
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
             * Page Ability Register (Address 5) determine flow control
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
             * for both the PHY and the link partner.  The following
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
             * table, taken out of the IEEE 802.3ab/D6.0 dated March 25,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
             * 1999, describes these PAUSE resolution bits and how flow
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
             * control is determined based upon these settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
             * NOTE:  DC = Don't Care
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
             *   LOCAL DEVICE  |   LINK PARTNER
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
             * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
             *-------|---------|-------|---------|--------------------
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
             *   0   |    0    |  DC   |   DC    | E1000_FC_NONE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
             *   0   |    1    |   0   |   DC    | E1000_FC_NONE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
             *   0   |    1    |   1   |    0    | E1000_FC_NONE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
             *   0   |    1    |   1   |    1    | E1000_FC_TX_PAUSE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
             *   1   |    0    |   0   |   DC    | E1000_FC_NONE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
             *   1   |   DC    |   1   |   DC    | E1000_FC_FULL
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
             *   1   |    1    |   0   |    0    | E1000_FC_NONE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
             *   1   |    1    |   0   |    1    | E1000_FC_RX_PAUSE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
            /* Are both PAUSE bits set to 1?  If so, this implies
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
             * Symmetric Flow Control is enabled at both ends.  The
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
             * ASM_DIR bits are irrelevant per the spec.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
             * For Symmetric Flow Control:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
             *   LOCAL DEVICE  |   LINK PARTNER
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
             * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
             *-------|---------|-------|---------|--------------------
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
             *   1   |   DC    |   1   |   DC    | E1000_FC_FULL
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
            if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
                (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
                /* Now we need to check if the user selected RX ONLY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
                 * of pause frames.  In this case, we had to advertise
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
                 * FULL flow control because we could not advertise RX
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
                 * ONLY. Hence, we must now check to see if we need to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
                 * turn OFF  the TRANSMISSION of PAUSE frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
                if (hw->original_fc == E1000_FC_FULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
                    hw->fc = E1000_FC_FULL;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
                    DEBUGOUT("Flow Control = FULL.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
                } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
                    hw->fc = E1000_FC_RX_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
                    DEBUGOUT("Flow Control = RX PAUSE frames only.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
            /* For receiving PAUSE frames ONLY.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
             *   LOCAL DEVICE  |   LINK PARTNER
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
             * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
             *-------|---------|-------|---------|--------------------
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
             *   0   |    1    |   1   |    1    | E1000_FC_TX_PAUSE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
            else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
                     (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
                     (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
                     (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
                hw->fc = E1000_FC_TX_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
                DEBUGOUT("Flow Control = TX PAUSE frames only.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
            /* For transmitting PAUSE frames ONLY.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
             *   LOCAL DEVICE  |   LINK PARTNER
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
             * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
             *-------|---------|-------|---------|--------------------
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
             *   1   |    1    |   0   |    1    | E1000_FC_RX_PAUSE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
             *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
            else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
                     (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
                     !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
                     (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
                hw->fc = E1000_FC_RX_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
                DEBUGOUT("Flow Control = RX PAUSE frames only.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
            /* Per the IEEE spec, at this point flow control should be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
             * disabled.  However, we want to consider that we could
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
             * be connected to a legacy switch that doesn't advertise
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
             * desired flow control, but can be forced on the link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
             * partner.  So if we advertised no flow control, that is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
             * what we will resolve to.  If we advertised some kind of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
             * receive capability (Rx Pause Only or Full Flow Control)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
             * and the link partner advertised none, we will configure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
             * ourselves to enable Rx Flow Control only.  We can do
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
             * this safely for two reasons:  If the link partner really
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
             * didn't want flow control enabled, and we enable Rx, no
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
             * harm done since we won't be receiving any PAUSE frames
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
             * anyway.  If the intent on the link partner was to have
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
             * flow control enabled, then by us enabling RX only, we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
             * can at least receive pause frames and process them.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
             * This is a good idea because in most cases, since we are
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
             * predominantly a server NIC, more times than not we will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
             * be asked to delay transmission of packets than asking
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
             * our link partner to pause transmission of frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
            else if ((hw->original_fc == E1000_FC_NONE ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
                      hw->original_fc == E1000_FC_TX_PAUSE) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
                      hw->fc_strict_ieee) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
                hw->fc = E1000_FC_NONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
                DEBUGOUT("Flow Control = NONE.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
                hw->fc = E1000_FC_RX_PAUSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
                DEBUGOUT("Flow Control = RX PAUSE frames only.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
            /* Now we need to do one last check...  If we auto-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
             * negotiated to HALF DUPLEX, flow control should not be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
             * enabled per IEEE 802.3 spec.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
            ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
                DEBUGOUT("Error getting link speed and duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
            if (duplex == HALF_DUPLEX)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
                hw->fc = E1000_FC_NONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
            /* Now we call a subroutine to actually force the MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
             * controller to use the correct flow control settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
            ret_val = e1000_force_mac_fc(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
                DEBUGOUT("Error forcing flow control settings\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
            DEBUGOUT("Copper PHY and Auto Neg has not completed.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
 * Checks to see if the link status of the hardware has changed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
 * Called by any function that needs to check the link status of the adapter.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
e1000_check_for_link(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
    uint32_t rxcw = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
    uint32_t status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
    uint32_t rctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
    uint32_t icr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
    uint32_t signal = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
    DEBUGFUNC("e1000_check_for_link");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
    status = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
    /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
     * set when the optics detect a signal. On older adapters, it will be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
     * cleared when there is a signal.  This applies to fiber media only.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
    if ((hw->media_type == e1000_media_type_fiber) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
        (hw->media_type == e1000_media_type_internal_serdes)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
        rxcw = E1000_READ_REG(hw, RXCW);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
            signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
            if (status & E1000_STATUS_LU)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
                hw->get_link_status = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
    /* If we have a copper PHY then we only want to go out to the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
     * registers to see if Auto-Neg has completed and/or if our link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
     * status has changed.  The get_link_status flag will be set if we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
     * receive a Link Status Change interrupt or we have Rx Sequence
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
     * Errors.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
    if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
        /* First we want to see if the MII Status Register reports
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
         * link.  If so, then we want to get the current speed/duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
         * of the PHY.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
         * Read the register twice since the link bit is sticky.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
        if (phy_data & MII_SR_LINK_STATUS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
            hw->get_link_status = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
            /* Check if there was DownShift, must be checked immediately after
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
             * link-up */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
            e1000_check_downshift(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
            /* If we are on 82544 or 82543 silicon and speed/duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
             * are forced to 10H or 10F, then we will implement the polarity
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
             * reversal workaround.  We disable interrupts first, and upon
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
             * returning, place the devices interrupt state to its previous
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
             * value except for the link status change interrupt which will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
             * happen due to the execution of this workaround.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
            if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
                (!hw->autoneg) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
                (hw->forced_speed_duplex == e1000_10_full ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
                 hw->forced_speed_duplex == e1000_10_half)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
                E1000_WRITE_REG(hw, IMC, 0xffffffff);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
                ret_val = e1000_polarity_reversal_workaround(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
                icr = E1000_READ_REG(hw, ICR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
                E1000_WRITE_REG(hw, ICS, (icr & ~E1000_ICS_LSC));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
                E1000_WRITE_REG(hw, IMS, IMS_ENABLE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
            /* No link detected */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
            e1000_config_dsp_after_link_change(hw, FALSE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
            return 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
        /* If we are forcing speed/duplex, then we simply return since
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
         * we have already determined whether we have link or not.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
        if (!hw->autoneg) return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
        /* optimize the dsp settings for the igp phy */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
        e1000_config_dsp_after_link_change(hw, TRUE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
        /* We have a M88E1000 PHY and Auto-Neg is enabled.  If we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
         * have Si on board that is 82544 or newer, Auto
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
         * Speed Detection takes care of MAC speed/duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
         * configuration.  So we only need to configure Collision
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
         * Distance in the MAC.  Otherwise, we need to force
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
         * speed/duplex on the MAC to the current PHY speed/duplex
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
         * settings.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
        if (hw->mac_type >= e1000_82544)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
            e1000_config_collision_dist(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
        else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
            ret_val = e1000_config_mac_to_phy(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
                DEBUGOUT("Error configuring MAC to PHY settings\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
        /* Configure Flow Control now that Auto-Neg has completed. First, we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
         * need to restore the desired flow control settings because we may
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
         * have had to re-autoneg with a different link partner.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
        ret_val = e1000_config_fc_after_link_up(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
            DEBUGOUT("Error configuring flow control\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
        /* At this point we know that we are on copper and we have
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
         * auto-negotiated link.  These are conditions for checking the link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
         * partner capability register.  We use the link speed to determine if
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
         * TBI compatibility needs to be turned on or off.  If the link is not
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
         * at gigabit speed, then TBI compatibility is not needed.  If we are
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
         * at gigabit speed, we turn on TBI compatibility.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
        if (hw->tbi_compatibility_en) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
            uint16_t speed, duplex;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
            ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
                DEBUGOUT("Error getting link speed and duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
            if (speed != SPEED_1000) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
                /* If link speed is not set to gigabit speed, we do not need
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
                 * to enable TBI compatibility.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
                if (hw->tbi_compatibility_on) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
                    /* If we previously were in the mode, turn it off. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
                    rctl = E1000_READ_REG(hw, RCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
                    rctl &= ~E1000_RCTL_SBP;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
                    E1000_WRITE_REG(hw, RCTL, rctl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
                    hw->tbi_compatibility_on = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
                /* If TBI compatibility is was previously off, turn it on. For
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
                 * compatibility with a TBI link partner, we will store bad
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
                 * packets. Some frames have an additional byte on the end and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
                 * will look like CRC errors to to the hardware.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
                if (!hw->tbi_compatibility_on) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
                    hw->tbi_compatibility_on = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
                    rctl = E1000_READ_REG(hw, RCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
                    rctl |= E1000_RCTL_SBP;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
                    E1000_WRITE_REG(hw, RCTL, rctl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
    /* If we don't have link (auto-negotiation failed or link partner cannot
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
     * auto-negotiate), the cable is plugged in (we have signal), and our
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
     * link partner is not trying to auto-negotiate with us (we are receiving
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
     * idles or data), we need to force link up. We also need to give
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
     * auto-negotiation time to complete, in case the cable was just plugged
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
     * in. The autoneg_failed flag does this.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
    else if ((((hw->media_type == e1000_media_type_fiber) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
              ((ctrl & E1000_CTRL_SWDPIN1) == signal)) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
              (hw->media_type == e1000_media_type_internal_serdes)) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
              (!(status & E1000_STATUS_LU)) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
              (!(rxcw & E1000_RXCW_C))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
        if (hw->autoneg_failed == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
            hw->autoneg_failed = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
            return 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
        DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
        /* Disable auto-negotiation in the TXCW register */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
        E1000_WRITE_REG(hw, TXCW, (hw->txcw & ~E1000_TXCW_ANE));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
        /* Force link-up and also force full-duplex. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
        ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
        ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
        E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
        /* Configure Flow Control after forcing link up. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
        ret_val = e1000_config_fc_after_link_up(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
            DEBUGOUT("Error configuring flow control\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
    /* If we are forcing link and we are receiving /C/ ordered sets, re-enable
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
     * auto-negotiation in the TXCW register and disable forced link in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
     * Device Control register in an attempt to auto-negotiate with our link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
     * partner.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
    else if (((hw->media_type == e1000_media_type_fiber) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
              (hw->media_type == e1000_media_type_internal_serdes)) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
              (ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
        DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
        E1000_WRITE_REG(hw, TXCW, hw->txcw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
        E1000_WRITE_REG(hw, CTRL, (ctrl & ~E1000_CTRL_SLU));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
        hw->serdes_link_down = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
    /* If we force link for non-auto-negotiation switch, check link status
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
     * based on MAC synchronization for internal serdes media type.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3119
    else if ((hw->media_type == e1000_media_type_internal_serdes) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3120
             !(E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3121
        /* SYNCH bit and IV bit are sticky. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3122
        udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3123
        if (E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3124
            if (!(rxcw & E1000_RXCW_IV)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3125
                hw->serdes_link_down = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3126
                DEBUGOUT("SERDES: Link is up.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3127
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3128
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3129
            hw->serdes_link_down = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3130
            DEBUGOUT("SERDES: Link is down.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3131
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3132
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3133
    if ((hw->media_type == e1000_media_type_internal_serdes) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3134
        (E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3135
        hw->serdes_link_down = !(E1000_STATUS_LU & E1000_READ_REG(hw, STATUS));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3136
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3137
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3138
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3139
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3140
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3141
 * Detects the current speed and duplex settings of the hardware.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3142
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3143
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3144
 * speed - Speed of the connection
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3145
 * duplex - Duplex setting of the connection
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3146
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3147
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3148
e1000_get_speed_and_duplex(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3149
                           uint16_t *speed,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3150
                           uint16_t *duplex)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3151
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3152
    uint32_t status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3153
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3154
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3155
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3156
    DEBUGFUNC("e1000_get_speed_and_duplex");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3157
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3158
    if (hw->mac_type >= e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3159
        status = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3160
        if (status & E1000_STATUS_SPEED_1000) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3161
            *speed = SPEED_1000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3162
            DEBUGOUT("1000 Mbs, ");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3163
        } else if (status & E1000_STATUS_SPEED_100) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3164
            *speed = SPEED_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3165
            DEBUGOUT("100 Mbs, ");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3166
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3167
            *speed = SPEED_10;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3168
            DEBUGOUT("10 Mbs, ");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3169
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3170
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3171
        if (status & E1000_STATUS_FD) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3172
            *duplex = FULL_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3173
            DEBUGOUT("Full Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3174
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3175
            *duplex = HALF_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3176
            DEBUGOUT(" Half Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3177
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3178
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3179
        DEBUGOUT("1000 Mbs, Full Duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3180
        *speed = SPEED_1000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3181
        *duplex = FULL_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3182
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3183
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3184
    /* IGP01 PHY may advertise full duplex operation after speed downgrade even
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3185
     * if it is operating at half duplex.  Here we set the duplex settings to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3186
     * match the duplex in the link partner's capabilities.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3187
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3188
    if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3189
        ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3190
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3191
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3192
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3193
        if (!(phy_data & NWAY_ER_LP_NWAY_CAPS))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3194
            *duplex = HALF_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3195
        else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3196
            ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3197
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3198
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3199
            if ((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3200
               (*speed == SPEED_10 && !(phy_data & NWAY_LPAR_10T_FD_CAPS)))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3201
                *duplex = HALF_DUPLEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3202
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3203
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3204
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3205
    if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3206
        (hw->media_type == e1000_media_type_copper)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3207
        if (*speed == SPEED_1000)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3208
            ret_val = e1000_configure_kmrn_for_1000(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3209
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3210
            ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3211
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3212
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3213
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3214
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3215
    if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3216
        ret_val = e1000_kumeran_lock_loss_workaround(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3217
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3218
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3219
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3220
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3221
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3222
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3223
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3224
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3225
* Blocks until autoneg completes or times out (~4.5 seconds)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3226
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3227
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3228
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3229
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3230
e1000_wait_autoneg(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3231
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3232
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3233
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3234
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3235
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3236
    DEBUGFUNC("e1000_wait_autoneg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3237
    DEBUGOUT("Waiting for Auto-Neg to complete.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3238
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3239
    /* We will wait for autoneg to complete or 4.5 seconds to expire. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3240
    for (i = PHY_AUTO_NEG_TIME; i > 0; i--) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3241
        /* Read the MII Status Register and wait for Auto-Neg
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3242
         * Complete bit to be set.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3243
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3244
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3245
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3246
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3247
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3248
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3249
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3250
        if (phy_data & MII_SR_AUTONEG_COMPLETE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3251
            return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3252
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3253
        msleep(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3254
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3255
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3256
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3257
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3258
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3259
* Raises the Management Data Clock
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3260
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3261
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3262
* ctrl - Device control register's current value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3263
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3264
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3265
e1000_raise_mdi_clk(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3266
                    uint32_t *ctrl)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3267
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3268
    /* Raise the clock input to the Management Data Clock (by setting the MDC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3269
     * bit), and then delay 10 microseconds.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3270
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3271
    E1000_WRITE_REG(hw, CTRL, (*ctrl | E1000_CTRL_MDC));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3272
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3273
    udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3274
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3275
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3276
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3277
* Lowers the Management Data Clock
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3278
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3279
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3280
* ctrl - Device control register's current value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3281
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3282
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3283
e1000_lower_mdi_clk(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3284
                    uint32_t *ctrl)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3285
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3286
    /* Lower the clock input to the Management Data Clock (by clearing the MDC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3287
     * bit), and then delay 10 microseconds.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3288
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3289
    E1000_WRITE_REG(hw, CTRL, (*ctrl & ~E1000_CTRL_MDC));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3290
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3291
    udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3292
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3293
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3294
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3295
* Shifts data bits out to the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3296
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3297
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3298
* data - Data to send out to the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3299
* count - Number of bits to shift out
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3300
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3301
* Bits are shifted out in MSB to LSB order.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3302
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3303
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3304
e1000_shift_out_mdi_bits(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3305
                         uint32_t data,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3306
                         uint16_t count)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3307
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3308
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3309
    uint32_t mask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3310
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3311
    /* We need to shift "count" number of bits out to the PHY. So, the value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3312
     * in the "data" parameter will be shifted out to the PHY one bit at a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3313
     * time. In order to do this, "data" must be broken down into bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3314
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3315
    mask = 0x01;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3316
    mask <<= (count - 1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3317
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3318
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3319
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3320
    /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3321
    ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3322
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3323
    while (mask) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3324
        /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3325
         * then raising and lowering the Management Data Clock. A "0" is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3326
         * shifted out to the PHY by setting the MDIO bit to "0" and then
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3327
         * raising and lowering the clock.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3328
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3329
        if (data & mask)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3330
            ctrl |= E1000_CTRL_MDIO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3331
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3332
            ctrl &= ~E1000_CTRL_MDIO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3333
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3334
        E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3335
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3336
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3337
        udelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3338
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3339
        e1000_raise_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3340
        e1000_lower_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3341
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3342
        mask = mask >> 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3343
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3344
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3345
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3346
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3347
* Shifts data bits in from the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3348
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3349
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3350
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3351
* Bits are shifted in in MSB to LSB order.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3352
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3353
static uint16_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3354
e1000_shift_in_mdi_bits(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3355
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3356
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3357
    uint16_t data = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3358
    uint8_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3359
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3360
    /* In order to read a register from the PHY, we need to shift in a total
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3361
     * of 18 bits from the PHY. The first two bit (turnaround) times are used
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3362
     * to avoid contention on the MDIO pin when a read operation is performed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3363
     * These two bits are ignored by us and thrown away. Bits are "shifted in"
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3364
     * by raising the input to the Management Data Clock (setting the MDC bit),
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3365
     * and then reading the value of the MDIO bit.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3366
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3367
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3368
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3369
    /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3370
    ctrl &= ~E1000_CTRL_MDIO_DIR;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3371
    ctrl &= ~E1000_CTRL_MDIO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3372
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3373
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3374
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3375
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3376
    /* Raise and Lower the clock before reading in the data. This accounts for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3377
     * the turnaround bits. The first clock occurred when we clocked out the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3378
     * last bit of the Register Address.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3379
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3380
    e1000_raise_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3381
    e1000_lower_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3382
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3383
    for (data = 0, i = 0; i < 16; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3384
        data = data << 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3385
        e1000_raise_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3386
        ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3387
        /* Check to see if we shifted in a "1". */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3388
        if (ctrl & E1000_CTRL_MDIO)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3389
            data |= 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3390
        e1000_lower_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3391
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3392
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3393
    e1000_raise_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3394
    e1000_lower_mdi_clk(hw, &ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3395
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3396
    return data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3397
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3398
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3399
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3400
e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3401
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3402
    uint32_t swfw_sync = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3403
    uint32_t swmask = mask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3404
    uint32_t fwmask = mask << 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3405
    int32_t timeout = 200;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3406
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3407
    DEBUGFUNC("e1000_swfw_sync_acquire");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3408
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3409
    if (hw->swfwhw_semaphore_present)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3410
        return e1000_get_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3411
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3412
    if (!hw->swfw_sync_present)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3413
        return e1000_get_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3414
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3415
    while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3416
            if (e1000_get_hw_eeprom_semaphore(hw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3417
                return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3418
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3419
            swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3420
            if (!(swfw_sync & (fwmask | swmask))) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3421
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3422
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3423
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3424
            /* firmware currently using resource (fwmask) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3425
            /* or other software thread currently using resource (swmask) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3426
            e1000_put_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3427
            mdelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3428
            timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3429
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3430
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3431
    if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3432
        DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3433
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3434
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3435
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3436
    swfw_sync |= swmask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3437
    E1000_WRITE_REG(hw, SW_FW_SYNC, swfw_sync);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3438
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3439
    e1000_put_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3440
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3441
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3442
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3443
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3444
e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3445
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3446
    uint32_t swfw_sync;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3447
    uint32_t swmask = mask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3448
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3449
    DEBUGFUNC("e1000_swfw_sync_release");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3450
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3451
    if (hw->swfwhw_semaphore_present) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3452
        e1000_release_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3453
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3454
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3455
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3456
    if (!hw->swfw_sync_present) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3457
        e1000_put_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3458
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3459
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3460
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3461
    /* if (e1000_get_hw_eeprom_semaphore(hw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3462
     *    return -E1000_ERR_SWFW_SYNC; */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3463
    while (e1000_get_hw_eeprom_semaphore(hw) != E1000_SUCCESS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3464
        /* empty */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3465
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3466
    swfw_sync = E1000_READ_REG(hw, SW_FW_SYNC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3467
    swfw_sync &= ~swmask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3468
    E1000_WRITE_REG(hw, SW_FW_SYNC, swfw_sync);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3469
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3470
    e1000_put_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3471
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3472
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3473
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3474
* Reads the value from a PHY register, if the value is on a specific non zero
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3475
* page, sets the page first.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3476
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3477
* reg_addr - address of the PHY register to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3478
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3479
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3480
e1000_read_phy_reg(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3481
                   uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3482
                   uint16_t *phy_data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3483
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3484
    uint32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3485
    uint16_t swfw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3486
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3487
    DEBUGFUNC("e1000_read_phy_reg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3488
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3489
    if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3490
        (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3491
        swfw = E1000_SWFW_PHY1_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3492
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3493
        swfw = E1000_SWFW_PHY0_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3494
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3495
    if (e1000_swfw_sync_acquire(hw, swfw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3496
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3497
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3498
    if ((hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3499
        hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3500
        hw->phy_type == e1000_phy_igp_2) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3501
       (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3502
        ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3503
                                         (uint16_t)reg_addr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3504
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3505
            e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3506
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3507
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3508
    } else if (hw->phy_type == e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3509
        if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3510
            (hw->mac_type == e1000_80003es2lan)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3511
            /* Select Configuration Page */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3512
            if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3513
                ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3514
                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3515
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3516
                /* Use Alternative Page Select register to access
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3517
                 * registers 30 and 31
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3518
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3519
                ret_val = e1000_write_phy_reg_ex(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3520
                                                 GG82563_PHY_PAGE_SELECT_ALT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3521
                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3522
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3523
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3524
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3525
                e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3526
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3527
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3528
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3529
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3530
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3531
    ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3532
                                    phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3533
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3534
    e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3535
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3536
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3537
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3538
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3539
e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3540
                      uint16_t *phy_data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3541
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3542
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3543
    uint32_t mdic = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3544
    const uint32_t phy_addr = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3545
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3546
    DEBUGFUNC("e1000_read_phy_reg_ex");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3547
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3548
    if (reg_addr > MAX_PHY_REG_ADDRESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3549
        DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3550
        return -E1000_ERR_PARAM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3551
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3552
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3553
    if (hw->mac_type > e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3554
        /* Set up Op-code, Phy Address, and register address in the MDI
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3555
         * Control register.  The MAC will take care of interfacing with the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3556
         * PHY to retrieve the desired data.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3557
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3558
        mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3559
                (phy_addr << E1000_MDIC_PHY_SHIFT) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3560
                (E1000_MDIC_OP_READ));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3561
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3562
        E1000_WRITE_REG(hw, MDIC, mdic);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3563
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3564
        /* Poll the ready bit to see if the MDI read completed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3565
        for (i = 0; i < 64; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3566
            udelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3567
            mdic = E1000_READ_REG(hw, MDIC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3568
            if (mdic & E1000_MDIC_READY) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3569
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3570
        if (!(mdic & E1000_MDIC_READY)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3571
            DEBUGOUT("MDI Read did not complete\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3572
            return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3573
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3574
        if (mdic & E1000_MDIC_ERROR) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3575
            DEBUGOUT("MDI Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3576
            return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3577
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3578
        *phy_data = (uint16_t) mdic;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3579
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3580
        /* We must first send a preamble through the MDIO pin to signal the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3581
         * beginning of an MII instruction.  This is done by sending 32
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3582
         * consecutive "1" bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3583
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3584
        e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3585
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3586
        /* Now combine the next few fields that are required for a read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3587
         * operation.  We use this method instead of calling the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3588
         * e1000_shift_out_mdi_bits routine five different times. The format of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3589
         * a MII read instruction consists of a shift out of 14 bits and is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3590
         * defined as follows:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3591
         *    <Preamble><SOF><Op Code><Phy Addr><Reg Addr>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3592
         * followed by a shift in of 18 bits.  This first two bits shifted in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3593
         * are TurnAround bits used to avoid contention on the MDIO pin when a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3594
         * READ operation is performed.  These two bits are thrown away
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3595
         * followed by a shift in of 16 bits which contains the desired data.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3596
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3597
        mdic = ((reg_addr) | (phy_addr << 5) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3598
                (PHY_OP_READ << 10) | (PHY_SOF << 12));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3599
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3600
        e1000_shift_out_mdi_bits(hw, mdic, 14);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3601
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3602
        /* Now that we've shifted out the read command to the MII, we need to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3603
         * "shift in" the 16-bit value (18 total bits) of the requested PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3604
         * register address.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3605
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3606
        *phy_data = e1000_shift_in_mdi_bits(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3607
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3608
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3609
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3610
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3611
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3612
* Writes a value to a PHY register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3613
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3614
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3615
* reg_addr - address of the PHY register to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3616
* data - data to write to the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3617
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3618
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3619
e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3620
                    uint16_t phy_data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3621
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3622
    uint32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3623
    uint16_t swfw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3624
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3625
    DEBUGFUNC("e1000_write_phy_reg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3626
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3627
    if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3628
        (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3629
        swfw = E1000_SWFW_PHY1_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3630
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3631
        swfw = E1000_SWFW_PHY0_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3632
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3633
    if (e1000_swfw_sync_acquire(hw, swfw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3634
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3635
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3636
    if ((hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3637
        hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3638
        hw->phy_type == e1000_phy_igp_2) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3639
       (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3640
        ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3641
                                         (uint16_t)reg_addr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3642
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3643
            e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3644
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3645
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3646
    } else if (hw->phy_type == e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3647
        if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3648
            (hw->mac_type == e1000_80003es2lan)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3649
            /* Select Configuration Page */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3650
            if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3651
                ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3652
                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3653
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3654
                /* Use Alternative Page Select register to access
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3655
                 * registers 30 and 31
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3656
                 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3657
                ret_val = e1000_write_phy_reg_ex(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3658
                                                 GG82563_PHY_PAGE_SELECT_ALT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3659
                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3660
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3661
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3662
            if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3663
                e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3664
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3665
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3666
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3667
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3668
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3669
    ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3670
                                     phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3671
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3672
    e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3673
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3674
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3675
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3676
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3677
e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3678
                       uint16_t phy_data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3679
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3680
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3681
    uint32_t mdic = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3682
    const uint32_t phy_addr = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3683
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3684
    DEBUGFUNC("e1000_write_phy_reg_ex");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3685
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3686
    if (reg_addr > MAX_PHY_REG_ADDRESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3687
        DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3688
        return -E1000_ERR_PARAM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3689
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3690
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3691
    if (hw->mac_type > e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3692
        /* Set up Op-code, Phy Address, register address, and data intended
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3693
         * for the PHY register in the MDI Control register.  The MAC will take
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3694
         * care of interfacing with the PHY to send the desired data.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3695
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3696
        mdic = (((uint32_t) phy_data) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3697
                (reg_addr << E1000_MDIC_REG_SHIFT) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3698
                (phy_addr << E1000_MDIC_PHY_SHIFT) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3699
                (E1000_MDIC_OP_WRITE));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3700
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3701
        E1000_WRITE_REG(hw, MDIC, mdic);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3702
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3703
        /* Poll the ready bit to see if the MDI read completed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3704
        for (i = 0; i < 641; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3705
            udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3706
            mdic = E1000_READ_REG(hw, MDIC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3707
            if (mdic & E1000_MDIC_READY) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3708
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3709
        if (!(mdic & E1000_MDIC_READY)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3710
            DEBUGOUT("MDI Write did not complete\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3711
            return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3712
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3713
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3714
        /* We'll need to use the SW defined pins to shift the write command
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3715
         * out to the PHY. We first send a preamble to the PHY to signal the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3716
         * beginning of the MII instruction.  This is done by sending 32
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3717
         * consecutive "1" bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3718
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3719
        e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3720
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3721
        /* Now combine the remaining required fields that will indicate a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3722
         * write operation. We use this method instead of calling the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3723
         * e1000_shift_out_mdi_bits routine for each field in the command. The
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3724
         * format of a MII write instruction is as follows:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3725
         * <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3726
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3727
        mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3728
                (PHY_OP_WRITE << 12) | (PHY_SOF << 14));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3729
        mdic <<= 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3730
        mdic |= (uint32_t) phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3731
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3732
        e1000_shift_out_mdi_bits(hw, mdic, 32);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3733
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3734
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3735
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3736
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3737
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3738
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3739
e1000_read_kmrn_reg(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3740
                    uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3741
                    uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3742
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3743
    uint32_t reg_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3744
    uint16_t swfw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3745
    DEBUGFUNC("e1000_read_kmrn_reg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3746
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3747
    if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3748
        (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3749
        swfw = E1000_SWFW_PHY1_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3750
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3751
        swfw = E1000_SWFW_PHY0_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3752
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3753
    if (e1000_swfw_sync_acquire(hw, swfw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3754
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3755
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3756
    /* Write register address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3757
    reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3758
              E1000_KUMCTRLSTA_OFFSET) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3759
              E1000_KUMCTRLSTA_REN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3760
    E1000_WRITE_REG(hw, KUMCTRLSTA, reg_val);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3761
    udelay(2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3762
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3763
    /* Read the data returned */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3764
    reg_val = E1000_READ_REG(hw, KUMCTRLSTA);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3765
    *data = (uint16_t)reg_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3766
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3767
    e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3768
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3769
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3770
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3771
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3772
e1000_write_kmrn_reg(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3773
                     uint32_t reg_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3774
                     uint16_t data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3775
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3776
    uint32_t reg_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3777
    uint16_t swfw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3778
    DEBUGFUNC("e1000_write_kmrn_reg");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3779
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3780
    if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3781
        (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3782
        swfw = E1000_SWFW_PHY1_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3783
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3784
        swfw = E1000_SWFW_PHY0_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3785
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3786
    if (e1000_swfw_sync_acquire(hw, swfw))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3787
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3788
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3789
    reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3790
              E1000_KUMCTRLSTA_OFFSET) | data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3791
    E1000_WRITE_REG(hw, KUMCTRLSTA, reg_val);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3792
    udelay(2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3793
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3794
    e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3795
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3796
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3797
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3798
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3799
* Returns the PHY to the power-on reset state
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3800
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3801
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3802
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3803
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3804
e1000_phy_hw_reset(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3805
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3806
    uint32_t ctrl, ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3807
    uint32_t led_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3808
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3809
    uint16_t swfw;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3810
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3811
    DEBUGFUNC("e1000_phy_hw_reset");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3812
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3813
    /* In the case of the phy reset being blocked, it's not an error, we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3814
     * simply return success without performing the reset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3815
    ret_val = e1000_check_phy_reset_block(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3816
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3817
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3818
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3819
    DEBUGOUT("Resetting Phy...\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3820
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3821
    if (hw->mac_type > e1000_82543) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3822
        if ((hw->mac_type == e1000_80003es2lan) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3823
            (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3824
            swfw = E1000_SWFW_PHY1_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3825
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3826
            swfw = E1000_SWFW_PHY0_SM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3827
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3828
        if (e1000_swfw_sync_acquire(hw, swfw)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3829
            DEBUGOUT("Unable to acquire swfw sync\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3830
            return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3831
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3832
        /* Read the device control register and assert the E1000_CTRL_PHY_RST
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3833
         * bit. Then, take it out of reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3834
         * For pre-e1000_82571 hardware, we delay for 10ms between the assert
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3835
         * and deassert.  For e1000_82571 hardware and later, we instead delay
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3836
         * for 50us between and 10ms after the deassertion.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3837
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3838
        ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3839
        E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PHY_RST);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3840
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3841
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3842
        if (hw->mac_type < e1000_82571)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3843
            msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3844
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3845
            udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3846
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3847
        E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3848
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3849
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3850
        if (hw->mac_type >= e1000_82571)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3851
            mdelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3852
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3853
        e1000_swfw_sync_release(hw, swfw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3854
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3855
        /* Read the Extended Device Control Register, assert the PHY_RESET_DIR
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3856
         * bit to put the PHY into reset. Then, take it out of reset.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3857
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3858
        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3859
        ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3860
        ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3861
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3862
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3863
        msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3864
        ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3865
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3866
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3867
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3868
    udelay(150);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3869
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3870
    if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3871
        /* Configure activity LED after PHY reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3872
        led_ctrl = E1000_READ_REG(hw, LEDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3873
        led_ctrl &= IGP_ACTIVITY_LED_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3874
        led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3875
        E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3876
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3877
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3878
    /* Wait for FW to finish PHY configuration. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3879
    ret_val = e1000_get_phy_cfg_done(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3880
    if (ret_val != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3881
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3882
    e1000_release_software_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3883
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3884
    if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3885
        ret_val = e1000_init_lcd_from_nvm(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3886
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3887
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3888
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3889
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3890
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3891
* Resets the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3892
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3893
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3894
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3895
* Sets bit 15 of the MII Control register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3896
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3897
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3898
e1000_phy_reset(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3899
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3900
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3901
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3902
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3903
    DEBUGFUNC("e1000_phy_reset");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3904
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3905
    /* In the case of the phy reset being blocked, it's not an error, we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3906
     * simply return success without performing the reset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3907
    ret_val = e1000_check_phy_reset_block(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3908
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3909
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3910
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3911
    switch (hw->phy_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3912
    case e1000_phy_igp:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3913
    case e1000_phy_igp_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3914
    case e1000_phy_igp_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3915
    case e1000_phy_ife:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3916
        ret_val = e1000_phy_hw_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3917
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3918
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3919
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3920
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3921
        ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3922
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3923
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3924
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3925
        phy_data |= MII_CR_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3926
        ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3927
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3928
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3929
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3930
        udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3931
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3932
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3933
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3934
    if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3935
        e1000_phy_init_script(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3936
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3937
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3938
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3939
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3940
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3941
* Work-around for 82566 power-down: on D3 entry-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3942
* 1) disable gigabit link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3943
* 2) write VR power-down enable
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3944
* 3) read it back
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3945
* if successful continue, else issue LCD reset and repeat
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3946
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3947
* hw - struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3948
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3949
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3950
e1000_phy_powerdown_workaround(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3951
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3952
    int32_t reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3953
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3954
    int32_t retry = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3955
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3956
    DEBUGFUNC("e1000_phy_powerdown_workaround");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3957
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3958
    if (hw->phy_type != e1000_phy_igp_3)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3959
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3960
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3961
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3962
        /* Disable link */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3963
        reg = E1000_READ_REG(hw, PHY_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3964
        E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3965
                        E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3966
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3967
        /* Write VR power-down enable - bits 9:8 should be 10b */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3968
        e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3969
        phy_data |= (1 << 9);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3970
        phy_data &= ~(1 << 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3971
        e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3972
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3973
        /* Read it back and test */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3974
        e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3975
        if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3976
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3977
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3978
        /* Issue PHY reset and repeat at most one more time */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3979
        reg = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3980
        E1000_WRITE_REG(hw, CTRL, reg | E1000_CTRL_PHY_RST);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3981
        retry++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3982
    } while (retry);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3983
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3984
    return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3985
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3986
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3987
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3988
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3989
* Work-around for 82566 Kumeran PCS lock loss:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3990
* On link status change (i.e. PCI reset, speed change) and link is up and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3991
* speed is gigabit-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3992
* 0) if workaround is optionally disabled do nothing
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3993
* 1) wait 1ms for Kumeran link to come up
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3994
* 2) check Kumeran Diagnostic register PCS lock loss bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3995
* 3) if not set the link is locked (all is good), otherwise...
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3996
* 4) reset the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3997
* 5) repeat up to 10 times
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3998
* Note: this is only called for IGP3 copper when speed is 1gb.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3999
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4000
* hw - struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4001
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4002
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4003
e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4004
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4005
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4006
    int32_t reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4007
    int32_t cnt;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4008
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4009
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4010
    if (hw->kmrn_lock_loss_workaround_disabled)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4011
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4012
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4013
    /* Make sure link is up before proceeding.  If not just return.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4014
     * Attempting this while link is negotiating fouled up link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4015
     * stability */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4016
    ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4017
    ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4018
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4019
    if (phy_data & MII_SR_LINK_STATUS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4020
        for (cnt = 0; cnt < 10; cnt++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4021
            /* read once to clear */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4022
            ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4023
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4024
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4025
            /* and again to get new status */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4026
            ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4027
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4028
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4029
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4030
            /* check for PCS lock */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4031
            if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4032
                return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4033
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4034
            /* Issue PHY reset */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4035
            e1000_phy_hw_reset(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4036
            mdelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4037
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4038
        /* Disable GigE link negotiation */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4039
        reg = E1000_READ_REG(hw, PHY_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4040
        E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4041
                        E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4042
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4043
        /* unable to acquire PCS lock */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4044
        return E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4045
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4046
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4047
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4048
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4049
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4050
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4051
* Probes the expected PHY address for known PHY IDs
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4052
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4053
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4054
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4055
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4056
e1000_detect_gig_phy(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4057
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4058
    int32_t phy_init_status, ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4059
    uint16_t phy_id_high, phy_id_low;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4060
    boolean_t match = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4061
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4062
    DEBUGFUNC("e1000_detect_gig_phy");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4063
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4064
    if (hw->phy_id != 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4065
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4066
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4067
    /* The 82571 firmware may still be configuring the PHY.  In this
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4068
     * case, we cannot access the PHY until the configuration is done.  So
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4069
     * we explicitly set the PHY values. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4070
    if (hw->mac_type == e1000_82571 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4071
        hw->mac_type == e1000_82572) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4072
        hw->phy_id = IGP01E1000_I_PHY_ID;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4073
        hw->phy_type = e1000_phy_igp_2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4074
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4075
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4076
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4077
    /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work-
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4078
     * around that forces PHY page 0 to be set or the reads fail.  The rest of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4079
     * the code in this routine uses e1000_read_phy_reg to read the PHY ID.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4080
     * So for ESB-2 we need to have this set so our reads won't fail.  If the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4081
     * attached PHY is not a e1000_phy_gg82563, the routines below will figure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4082
     * this out as well. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4083
    if (hw->mac_type == e1000_80003es2lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4084
        hw->phy_type = e1000_phy_gg82563;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4085
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4086
    /* Read the PHY ID Registers to identify which PHY is onboard. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4087
    ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4088
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4089
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4090
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4091
    hw->phy_id = (uint32_t) (phy_id_high << 16);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4092
    udelay(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4093
    ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4094
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4095
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4096
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4097
    hw->phy_id |= (uint32_t) (phy_id_low & PHY_REVISION_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4098
    hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4099
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4100
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4101
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4102
        if (hw->phy_id == M88E1000_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4103
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4104
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4105
        if (hw->phy_id == M88E1000_I_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4106
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4107
    case e1000_82540:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4108
    case e1000_82545:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4109
    case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4110
    case e1000_82546:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4111
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4112
        if (hw->phy_id == M88E1011_I_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4113
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4114
    case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4115
    case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4116
    case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4117
    case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4118
        if (hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4119
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4120
    case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4121
        if (hw->phy_id == M88E1111_I_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4122
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4123
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4124
        if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4125
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4126
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4127
        if (hw->phy_id == IGP03E1000_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4128
        if (hw->phy_id == IFE_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4129
        if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4130
        if (hw->phy_id == IFE_C_E_PHY_ID) match = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4131
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4132
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4133
        DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4134
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4135
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4136
    phy_init_status = e1000_set_phy_type(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4137
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4138
    if ((match) && (phy_init_status == E1000_SUCCESS)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4139
        DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4140
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4141
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4142
    DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4143
    return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4144
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4145
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4146
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4147
* Resets the PHY's DSP
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4148
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4149
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4150
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4151
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4152
e1000_phy_reset_dsp(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4153
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4154
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4155
    DEBUGFUNC("e1000_phy_reset_dsp");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4156
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4157
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4158
        if (hw->phy_type != e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4159
            ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4160
            if (ret_val) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4161
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4162
        ret_val = e1000_write_phy_reg(hw, 30, 0x00c1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4163
        if (ret_val) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4164
        ret_val = e1000_write_phy_reg(hw, 30, 0x0000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4165
        if (ret_val) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4166
        ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4167
    } while (0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4168
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4169
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4170
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4171
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4172
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4173
* Get PHY information from various PHY registers for igp PHY only.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4174
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4175
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4176
* phy_info - PHY information structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4177
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4178
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4179
e1000_phy_igp_get_info(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4180
                       struct e1000_phy_info *phy_info)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4181
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4182
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4183
    uint16_t phy_data, min_length, max_length, average;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4184
    e1000_rev_polarity polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4185
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4186
    DEBUGFUNC("e1000_phy_igp_get_info");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4187
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4188
    /* The downshift status is checked only once, after link is established,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4189
     * and it stored in the hw->speed_downgraded parameter. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4190
    phy_info->downshift = (e1000_downshift)hw->speed_downgraded;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4191
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4192
    /* IGP01E1000 does not need to support it. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4193
    phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4194
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4195
    /* IGP01E1000 always correct polarity reversal */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4196
    phy_info->polarity_correction = e1000_polarity_reversal_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4197
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4198
    /* Check polarity status */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4199
    ret_val = e1000_check_polarity(hw, &polarity);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4200
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4201
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4202
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4203
    phy_info->cable_polarity = polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4204
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4205
    ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4206
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4207
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4208
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4209
    phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & IGP01E1000_PSSR_MDIX) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4210
                          IGP01E1000_PSSR_MDIX_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4211
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4212
    if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4213
       IGP01E1000_PSSR_SPEED_1000MBPS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4214
        /* Local/Remote Receiver Information are only valid at 1000 Mbps */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4215
        ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4216
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4217
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4218
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4219
        phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4220
                             SR_1000T_LOCAL_RX_STATUS_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4221
                             e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4222
        phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4223
                              SR_1000T_REMOTE_RX_STATUS_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4224
                              e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4225
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4226
        /* Get cable length */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4227
        ret_val = e1000_get_cable_length(hw, &min_length, &max_length);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4228
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4229
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4230
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4231
        /* Translate to old method */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4232
        average = (max_length + min_length) / 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4233
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4234
        if (average <= e1000_igp_cable_length_50)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4235
            phy_info->cable_length = e1000_cable_length_50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4236
        else if (average <= e1000_igp_cable_length_80)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4237
            phy_info->cable_length = e1000_cable_length_50_80;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4238
        else if (average <= e1000_igp_cable_length_110)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4239
            phy_info->cable_length = e1000_cable_length_80_110;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4240
        else if (average <= e1000_igp_cable_length_140)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4241
            phy_info->cable_length = e1000_cable_length_110_140;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4242
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4243
            phy_info->cable_length = e1000_cable_length_140;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4244
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4245
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4246
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4247
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4248
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4249
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4250
* Get PHY information from various PHY registers for ife PHY only.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4251
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4252
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4253
* phy_info - PHY information structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4254
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4255
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4256
e1000_phy_ife_get_info(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4257
                       struct e1000_phy_info *phy_info)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4258
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4259
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4260
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4261
    e1000_rev_polarity polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4262
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4263
    DEBUGFUNC("e1000_phy_ife_get_info");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4264
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4265
    phy_info->downshift = (e1000_downshift)hw->speed_downgraded;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4266
    phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4267
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4268
    ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4269
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4270
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4271
    phy_info->polarity_correction =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4272
                        ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4273
                        IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4274
                        e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4275
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4276
    if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4277
        ret_val = e1000_check_polarity(hw, &polarity);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4278
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4279
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4280
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4281
        /* Polarity is forced. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4282
        polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4283
                     IFE_PSC_FORCE_POLARITY_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4284
                     e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4285
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4286
    phy_info->cable_polarity = polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4287
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4288
    ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4289
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4290
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4291
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4292
    phy_info->mdix_mode = (e1000_auto_x_mode)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4293
                     ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4294
                     IFE_PMC_MDIX_MODE_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4295
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4296
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4297
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4298
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4299
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4300
* Get PHY information from various PHY registers fot m88 PHY only.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4301
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4302
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4303
* phy_info - PHY information structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4304
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4305
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4306
e1000_phy_m88_get_info(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4307
                       struct e1000_phy_info *phy_info)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4308
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4309
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4310
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4311
    e1000_rev_polarity polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4312
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4313
    DEBUGFUNC("e1000_phy_m88_get_info");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4314
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4315
    /* The downshift status is checked only once, after link is established,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4316
     * and it stored in the hw->speed_downgraded parameter. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4317
    phy_info->downshift = (e1000_downshift)hw->speed_downgraded;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4318
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4319
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4320
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4321
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4322
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4323
    phy_info->extended_10bt_distance =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4324
        ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4325
        M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4326
        e1000_10bt_ext_dist_enable_lower : e1000_10bt_ext_dist_enable_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4327
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4328
    phy_info->polarity_correction =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4329
        ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4330
        M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4331
        e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4332
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4333
    /* Check polarity status */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4334
    ret_val = e1000_check_polarity(hw, &polarity);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4335
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4336
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4337
    phy_info->cable_polarity = polarity;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4338
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4339
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4340
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4341
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4342
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4343
    phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & M88E1000_PSSR_MDIX) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4344
                          M88E1000_PSSR_MDIX_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4345
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4346
    if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4347
        /* Cable Length Estimation and Local/Remote Receiver Information
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4348
         * are only valid at 1000 Mbps.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4349
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4350
        if (hw->phy_type != e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4351
            phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4352
                                      M88E1000_PSSR_CABLE_LENGTH_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4353
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4354
            ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4355
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4356
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4357
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4358
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4359
            phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4360
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4361
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4362
        ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4363
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4364
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4365
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4366
        phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4367
                             SR_1000T_LOCAL_RX_STATUS_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4368
                             e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4369
        phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4370
                              SR_1000T_REMOTE_RX_STATUS_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4371
                              e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4372
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4373
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4374
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4375
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4376
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4377
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4378
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4379
* Get PHY information from various PHY registers
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4380
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4381
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4382
* phy_info - PHY information structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4383
******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4384
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4385
e1000_phy_get_info(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4386
                   struct e1000_phy_info *phy_info)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4387
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4388
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4389
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4390
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4391
    DEBUGFUNC("e1000_phy_get_info");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4392
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4393
    phy_info->cable_length = e1000_cable_length_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4394
    phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4395
    phy_info->cable_polarity = e1000_rev_polarity_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4396
    phy_info->downshift = e1000_downshift_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4397
    phy_info->polarity_correction = e1000_polarity_reversal_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4398
    phy_info->mdix_mode = e1000_auto_x_mode_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4399
    phy_info->local_rx = e1000_1000t_rx_status_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4400
    phy_info->remote_rx = e1000_1000t_rx_status_undefined;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4401
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4402
    if (hw->media_type != e1000_media_type_copper) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4403
        DEBUGOUT("PHY info is only valid for copper media\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4404
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4405
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4406
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4407
    ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4408
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4409
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4410
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4411
    ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4412
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4413
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4414
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4415
    if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4416
        DEBUGOUT("PHY info is only valid if link is up\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4417
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4418
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4419
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4420
    if (hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4421
        hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4422
        hw->phy_type == e1000_phy_igp_2)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4423
        return e1000_phy_igp_get_info(hw, phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4424
    else if (hw->phy_type == e1000_phy_ife)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4425
        return e1000_phy_ife_get_info(hw, phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4426
    else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4427
        return e1000_phy_m88_get_info(hw, phy_info);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4428
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4429
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4430
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4431
e1000_validate_mdi_setting(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4432
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4433
    DEBUGFUNC("e1000_validate_mdi_settings");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4434
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4435
    if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4436
        DEBUGOUT("Invalid MDI setting detected\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4437
        hw->mdix = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4438
        return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4439
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4440
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4441
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4442
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4443
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4444
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4445
 * Sets up eeprom variables in the hw struct.  Must be called after mac_type
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4446
 * is configured.  Additionally, if this is ICH8, the flash controller GbE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4447
 * registers must be mapped, or this will crash.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4448
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4449
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4450
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4451
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4452
e1000_init_eeprom_params(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4453
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4454
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4455
    uint32_t eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4456
    int32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4457
    uint16_t eeprom_size;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4458
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4459
    DEBUGFUNC("e1000_init_eeprom_params");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4460
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4461
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4462
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4463
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4464
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4465
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4466
        eeprom->type = e1000_eeprom_microwire;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4467
        eeprom->word_size = 64;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4468
        eeprom->opcode_bits = 3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4469
        eeprom->address_bits = 6;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4470
        eeprom->delay_usec = 50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4471
        eeprom->use_eerd = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4472
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4473
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4474
    case e1000_82540:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4475
    case e1000_82545:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4476
    case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4477
    case e1000_82546:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4478
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4479
        eeprom->type = e1000_eeprom_microwire;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4480
        eeprom->opcode_bits = 3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4481
        eeprom->delay_usec = 50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4482
        if (eecd & E1000_EECD_SIZE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4483
            eeprom->word_size = 256;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4484
            eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4485
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4486
            eeprom->word_size = 64;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4487
            eeprom->address_bits = 6;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4488
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4489
        eeprom->use_eerd = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4490
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4491
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4492
    case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4493
    case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4494
    case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4495
    case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4496
        if (eecd & E1000_EECD_TYPE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4497
            eeprom->type = e1000_eeprom_spi;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4498
            eeprom->opcode_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4499
            eeprom->delay_usec = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4500
            if (eecd & E1000_EECD_ADDR_BITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4501
                eeprom->page_size = 32;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4502
                eeprom->address_bits = 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4503
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4504
                eeprom->page_size = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4505
                eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4506
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4507
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4508
            eeprom->type = e1000_eeprom_microwire;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4509
            eeprom->opcode_bits = 3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4510
            eeprom->delay_usec = 50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4511
            if (eecd & E1000_EECD_ADDR_BITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4512
                eeprom->word_size = 256;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4513
                eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4514
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4515
                eeprom->word_size = 64;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4516
                eeprom->address_bits = 6;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4517
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4518
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4519
        eeprom->use_eerd = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4520
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4521
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4522
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4523
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4524
        eeprom->type = e1000_eeprom_spi;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4525
        eeprom->opcode_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4526
        eeprom->delay_usec = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4527
        if (eecd & E1000_EECD_ADDR_BITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4528
            eeprom->page_size = 32;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4529
            eeprom->address_bits = 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4530
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4531
            eeprom->page_size = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4532
            eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4533
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4534
        eeprom->use_eerd = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4535
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4536
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4537
    case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4538
        eeprom->type = e1000_eeprom_spi;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4539
        eeprom->opcode_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4540
        eeprom->delay_usec = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4541
        if (eecd & E1000_EECD_ADDR_BITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4542
            eeprom->page_size = 32;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4543
            eeprom->address_bits = 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4544
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4545
            eeprom->page_size = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4546
            eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4547
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4548
        eeprom->use_eerd = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4549
        eeprom->use_eewr = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4550
        if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4551
            eeprom->type = e1000_eeprom_flash;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4552
            eeprom->word_size = 2048;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4553
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4554
            /* Ensure that the Autonomous FLASH update bit is cleared due to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4555
             * Flash update issue on parts which use a FLASH for NVM. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4556
            eecd &= ~E1000_EECD_AUPDEN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4557
            E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4558
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4559
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4560
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4561
        eeprom->type = e1000_eeprom_spi;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4562
        eeprom->opcode_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4563
        eeprom->delay_usec = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4564
        if (eecd & E1000_EECD_ADDR_BITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4565
            eeprom->page_size = 32;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4566
            eeprom->address_bits = 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4567
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4568
            eeprom->page_size = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4569
            eeprom->address_bits = 8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4570
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4571
        eeprom->use_eerd = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4572
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4573
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4574
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4575
        {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4576
        int32_t  i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4577
        uint32_t flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4578
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4579
        eeprom->type = e1000_eeprom_ich8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4580
        eeprom->use_eerd = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4581
        eeprom->use_eewr = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4582
        eeprom->word_size = E1000_SHADOW_RAM_WORDS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4583
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4584
        /* Zero the shadow RAM structure. But don't load it from NVM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4585
         * so as to save time for driver init */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4586
        if (hw->eeprom_shadow_ram != NULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4587
            for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4588
                hw->eeprom_shadow_ram[i].modified = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4589
                hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4590
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4591
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4592
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4593
        hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4594
                              ICH_FLASH_SECTOR_SIZE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4595
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4596
        hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4597
        hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4598
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4599
        hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4600
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4601
        hw->flash_bank_size /= 2 * sizeof(uint16_t);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4602
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4603
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4604
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4605
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4606
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4607
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4608
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4609
    if (eeprom->type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4610
        /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4611
         * 32KB (incremented by powers of 2).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4612
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4613
        if (hw->mac_type <= e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4614
            /* Set to default value for initial eeprom read. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4615
            eeprom->word_size = 64;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4616
            ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4617
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4618
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4619
            eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4620
            /* 256B eeprom size was not supported in earlier hardware, so we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4621
             * bump eeprom_size up one to ensure that "1" (which maps to 256B)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4622
             * is never the result used in the shifting logic below. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4623
            if (eeprom_size)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4624
                eeprom_size++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4625
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4626
            eeprom_size = (uint16_t)((eecd & E1000_EECD_SIZE_EX_MASK) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4627
                          E1000_EECD_SIZE_EX_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4628
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4629
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4630
        eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4631
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4632
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4633
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4634
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4635
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4636
 * Raises the EEPROM's clock input.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4637
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4638
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4639
 * eecd - EECD's current value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4640
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4641
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4642
e1000_raise_ee_clk(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4643
                   uint32_t *eecd)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4644
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4645
    /* Raise the clock input to the EEPROM (by setting the SK bit), and then
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4646
     * wait <delay> microseconds.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4647
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4648
    *eecd = *eecd | E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4649
    E1000_WRITE_REG(hw, EECD, *eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4650
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4651
    udelay(hw->eeprom.delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4652
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4653
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4654
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4655
 * Lowers the EEPROM's clock input.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4656
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4657
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4658
 * eecd - EECD's current value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4659
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4660
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4661
e1000_lower_ee_clk(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4662
                   uint32_t *eecd)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4663
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4664
    /* Lower the clock input to the EEPROM (by clearing the SK bit), and then
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4665
     * wait 50 microseconds.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4666
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4667
    *eecd = *eecd & ~E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4668
    E1000_WRITE_REG(hw, EECD, *eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4669
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4670
    udelay(hw->eeprom.delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4671
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4672
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4673
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4674
 * Shift data bits out to the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4675
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4676
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4677
 * data - data to send to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4678
 * count - number of bits to shift out
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4679
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4680
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4681
e1000_shift_out_ee_bits(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4682
                        uint16_t data,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4683
                        uint16_t count)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4684
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4685
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4686
    uint32_t eecd;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4687
    uint32_t mask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4688
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4689
    /* We need to shift "count" bits out to the EEPROM. So, value in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4690
     * "data" parameter will be shifted out to the EEPROM one bit at a time.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4691
     * In order to do this, "data" must be broken down into bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4692
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4693
    mask = 0x01 << (count - 1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4694
    eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4695
    if (eeprom->type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4696
        eecd &= ~E1000_EECD_DO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4697
    } else if (eeprom->type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4698
        eecd |= E1000_EECD_DO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4699
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4700
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4701
        /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1",
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4702
         * and then raising and then lowering the clock (the SK bit controls
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4703
         * the clock input to the EEPROM).  A "0" is shifted out to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4704
         * by setting "DI" to "0" and then raising and then lowering the clock.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4705
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4706
        eecd &= ~E1000_EECD_DI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4707
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4708
        if (data & mask)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4709
            eecd |= E1000_EECD_DI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4710
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4711
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4712
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4713
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4714
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4715
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4716
        e1000_raise_ee_clk(hw, &eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4717
        e1000_lower_ee_clk(hw, &eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4718
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4719
        mask = mask >> 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4720
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4721
    } while (mask);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4722
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4723
    /* We leave the "DI" bit set to "0" when we leave this routine. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4724
    eecd &= ~E1000_EECD_DI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4725
    E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4726
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4727
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4728
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4729
 * Shift data bits in from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4730
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4731
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4732
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4733
static uint16_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4734
e1000_shift_in_ee_bits(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4735
                       uint16_t count)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4736
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4737
    uint32_t eecd;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4738
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4739
    uint16_t data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4740
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4741
    /* In order to read a register from the EEPROM, we need to shift 'count'
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4742
     * bits in from the EEPROM. Bits are "shifted in" by raising the clock
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4743
     * input to the EEPROM (setting the SK bit), and then reading the value of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4744
     * the "DO" bit.  During this "shifting in" process the "DI" bit should
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4745
     * always be clear.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4746
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4747
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4748
    eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4749
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4750
    eecd &= ~(E1000_EECD_DO | E1000_EECD_DI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4751
    data = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4752
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4753
    for (i = 0; i < count; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4754
        data = data << 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4755
        e1000_raise_ee_clk(hw, &eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4756
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4757
        eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4758
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4759
        eecd &= ~(E1000_EECD_DI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4760
        if (eecd & E1000_EECD_DO)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4761
            data |= 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4762
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4763
        e1000_lower_ee_clk(hw, &eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4764
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4765
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4766
    return data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4767
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4768
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4769
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4770
 * Prepares EEPROM for access
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4771
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4772
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4773
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4774
 * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4775
 * function should be called before issuing a command to the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4776
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4777
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4778
e1000_acquire_eeprom(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4779
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4780
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4781
    uint32_t eecd, i=0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4782
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4783
    DEBUGFUNC("e1000_acquire_eeprom");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4784
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4785
    if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4786
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4787
    eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4788
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4789
    if (hw->mac_type != e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4790
        /* Request EEPROM Access */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4791
        if (hw->mac_type > e1000_82544) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4792
            eecd |= E1000_EECD_REQ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4793
            E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4794
            eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4795
            while ((!(eecd & E1000_EECD_GNT)) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4796
                  (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4797
                i++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4798
                udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4799
                eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4800
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4801
            if (!(eecd & E1000_EECD_GNT)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4802
                eecd &= ~E1000_EECD_REQ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4803
                E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4804
                DEBUGOUT("Could not acquire EEPROM grant\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4805
                e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4806
                return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4807
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4808
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4809
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4810
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4811
    /* Setup EEPROM for Read/Write */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4812
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4813
    if (eeprom->type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4814
        /* Clear SK and DI */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4815
        eecd &= ~(E1000_EECD_DI | E1000_EECD_SK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4816
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4817
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4818
        /* Set CS */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4819
        eecd |= E1000_EECD_CS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4820
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4821
    } else if (eeprom->type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4822
        /* Clear SK and CS */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4823
        eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4824
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4825
        udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4826
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4827
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4828
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4829
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4830
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4831
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4832
 * Returns EEPROM to a "standby" state
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4833
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4834
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4835
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4836
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4837
e1000_standby_eeprom(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4838
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4839
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4840
    uint32_t eecd;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4841
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4842
    eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4843
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4844
    if (eeprom->type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4845
        eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4846
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4847
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4848
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4849
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4850
        /* Clock high */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4851
        eecd |= E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4852
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4853
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4854
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4855
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4856
        /* Select EEPROM */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4857
        eecd |= E1000_EECD_CS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4858
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4859
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4860
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4861
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4862
        /* Clock low */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4863
        eecd &= ~E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4864
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4865
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4866
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4867
    } else if (eeprom->type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4868
        /* Toggle CS to flush commands */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4869
        eecd |= E1000_EECD_CS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4870
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4871
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4872
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4873
        eecd &= ~E1000_EECD_CS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4874
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4875
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4876
        udelay(eeprom->delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4877
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4878
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4879
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4880
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4881
 * Terminates a command by inverting the EEPROM's chip select pin
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4882
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4883
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4884
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4885
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4886
e1000_release_eeprom(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4887
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4888
    uint32_t eecd;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4889
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4890
    DEBUGFUNC("e1000_release_eeprom");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4891
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4892
    eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4893
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4894
    if (hw->eeprom.type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4895
        eecd |= E1000_EECD_CS;  /* Pull CS high */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4896
        eecd &= ~E1000_EECD_SK; /* Lower SCK */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4897
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4898
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4899
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4900
        udelay(hw->eeprom.delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4901
    } else if (hw->eeprom.type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4902
        /* cleanup eeprom */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4903
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4904
        /* CS on Microwire is active-high */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4905
        eecd &= ~(E1000_EECD_CS | E1000_EECD_DI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4906
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4907
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4908
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4909
        /* Rising edge of clock */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4910
        eecd |= E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4911
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4912
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4913
        udelay(hw->eeprom.delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4914
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4915
        /* Falling edge of clock */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4916
        eecd &= ~E1000_EECD_SK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4917
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4918
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4919
        udelay(hw->eeprom.delay_usec);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4920
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4921
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4922
    /* Stop requesting EEPROM access */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4923
    if (hw->mac_type > e1000_82544) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4924
        eecd &= ~E1000_EECD_REQ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4925
        E1000_WRITE_REG(hw, EECD, eecd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4926
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4927
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4928
    e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4929
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4930
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4931
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4932
 * Reads a 16 bit word from the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4933
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4934
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4935
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4936
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4937
e1000_spi_eeprom_ready(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4938
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4939
    uint16_t retry_count = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4940
    uint8_t spi_stat_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4941
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4942
    DEBUGFUNC("e1000_spi_eeprom_ready");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4943
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4944
    /* Read "Status Register" repeatedly until the LSB is cleared.  The
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4945
     * EEPROM will signal that the command has been completed by clearing
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4946
     * bit 0 of the internal status register.  If it's not cleared within
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4947
     * 5 milliseconds, then error out.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4948
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4949
    retry_count = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4950
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4951
        e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4952
                                hw->eeprom.opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4953
        spi_stat_reg = (uint8_t)e1000_shift_in_ee_bits(hw, 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4954
        if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4955
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4956
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4957
        udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4958
        retry_count += 5;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4959
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4960
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4961
    } while (retry_count < EEPROM_MAX_RETRY_SPI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4962
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4963
    /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4964
     * only 0-5mSec on 5V devices)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4965
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4966
    if (retry_count >= EEPROM_MAX_RETRY_SPI) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4967
        DEBUGOUT("SPI EEPROM Status error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4968
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4969
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4970
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4971
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4972
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4973
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4974
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4975
 * Reads a 16 bit word from the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4976
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4977
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4978
 * offset - offset of  word in the EEPROM to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4979
 * data - word read from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4980
 * words - number of words to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4981
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4982
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4983
e1000_read_eeprom(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4984
                  uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4985
                  uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4986
                  uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4987
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4988
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4989
    uint32_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4990
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4991
    DEBUGFUNC("e1000_read_eeprom");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4992
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4993
    /* If eeprom is not yet detected, do so now */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4994
    if (eeprom->word_size == 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4995
        e1000_init_eeprom_params(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4996
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4997
    /* A check for invalid values:  offset too large, too many words, and not
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4998
     * enough words.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  4999
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5000
    if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5001
       (words == 0)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5002
        DEBUGOUT2("\"words\" parameter out of bounds. Words = %d, size = %d\n", offset, eeprom->word_size);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5003
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5004
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5005
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5006
    /* EEPROM's that don't use EERD to read require us to bit-bang the SPI
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5007
     * directly. In this case, we need to acquire the EEPROM so that
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5008
     * FW or other port software does not interrupt.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5009
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5010
    if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5011
        hw->eeprom.use_eerd == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5012
        /* Prepare the EEPROM for bit-bang reading */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5013
        if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5014
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5015
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5016
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5017
    /* Eerd register EEPROM access requires no eeprom aquire/release */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5018
    if (eeprom->use_eerd == TRUE)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5019
        return e1000_read_eeprom_eerd(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5020
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5021
    /* ICH EEPROM access is done via the ICH flash controller */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5022
    if (eeprom->type == e1000_eeprom_ich8)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5023
        return e1000_read_eeprom_ich8(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5024
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5025
    /* Set up the SPI or Microwire EEPROM for bit-bang reading.  We have
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5026
     * acquired the EEPROM at this point, so any returns should relase it */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5027
    if (eeprom->type == e1000_eeprom_spi) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5028
        uint16_t word_in;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5029
        uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5030
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5031
        if (e1000_spi_eeprom_ready(hw)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5032
            e1000_release_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5033
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5034
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5035
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5036
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5037
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5038
        /* Some SPI eeproms use the 8th address bit embedded in the opcode */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5039
        if ((eeprom->address_bits == 8) && (offset >= 128))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5040
            read_opcode |= EEPROM_A8_OPCODE_SPI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5041
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5042
        /* Send the READ command (opcode + addr)  */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5043
        e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5044
        e1000_shift_out_ee_bits(hw, (uint16_t)(offset*2), eeprom->address_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5045
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5046
        /* Read the data.  The address of the eeprom internally increments with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5047
         * each byte (spi) being read, saving on the overhead of eeprom setup
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5048
         * and tear-down.  The address counter will roll over if reading beyond
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5049
         * the size of the eeprom, thus allowing the entire memory to be read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5050
         * starting from any offset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5051
        for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5052
            word_in = e1000_shift_in_ee_bits(hw, 16);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5053
            data[i] = (word_in >> 8) | (word_in << 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5054
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5055
    } else if (eeprom->type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5056
        for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5057
            /* Send the READ command (opcode + addr)  */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5058
            e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5059
                                    eeprom->opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5060
            e1000_shift_out_ee_bits(hw, (uint16_t)(offset + i),
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5061
                                    eeprom->address_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5062
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5063
            /* Read the data.  For microwire, each word requires the overhead
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5064
             * of eeprom setup and tear-down. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5065
            data[i] = e1000_shift_in_ee_bits(hw, 16);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5066
            e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5067
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5068
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5069
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5070
    /* End this read operation */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5071
    e1000_release_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5072
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5073
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5074
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5075
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5076
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5077
 * Reads a 16 bit word from the EEPROM using the EERD register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5078
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5079
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5080
 * offset - offset of  word in the EEPROM to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5081
 * data - word read from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5082
 * words - number of words to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5083
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5084
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5085
e1000_read_eeprom_eerd(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5086
                  uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5087
                  uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5088
                  uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5089
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5090
    uint32_t i, eerd = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5091
    int32_t error = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5092
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5093
    for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5094
        eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) +
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5095
                         E1000_EEPROM_RW_REG_START;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5096
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5097
        E1000_WRITE_REG(hw, EERD, eerd);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5098
        error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5099
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5100
        if (error) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5101
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5102
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5103
        data[i] = (E1000_READ_REG(hw, EERD) >> E1000_EEPROM_RW_REG_DATA);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5104
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5105
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5106
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5107
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5108
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5109
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5110
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5111
 * Writes a 16 bit word from the EEPROM using the EEWR register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5112
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5113
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5114
 * offset - offset of  word in the EEPROM to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5115
 * data - word read from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5116
 * words - number of words to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5117
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5118
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5119
e1000_write_eeprom_eewr(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5120
                   uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5121
                   uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5122
                   uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5123
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5124
    uint32_t    register_value = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5125
    uint32_t    i              = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5126
    int32_t     error          = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5127
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5128
    if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5129
        return -E1000_ERR_SWFW_SYNC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5130
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5131
    for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5132
        register_value = (data[i] << E1000_EEPROM_RW_REG_DATA) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5133
                         ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5134
                         E1000_EEPROM_RW_REG_START;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5135
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5136
        error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5137
        if (error) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5138
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5139
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5140
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5141
        E1000_WRITE_REG(hw, EEWR, register_value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5142
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5143
        error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5144
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5145
        if (error) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5146
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5147
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5148
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5149
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5150
    e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5151
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5152
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5153
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5154
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5155
 * Polls the status bit (bit 1) of the EERD to determine when the read is done.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5156
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5157
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5158
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5159
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5160
e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5161
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5162
    uint32_t attempts = 100000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5163
    uint32_t i, reg = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5164
    int32_t done = E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5165
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5166
    for (i = 0; i < attempts; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5167
        if (eerd == E1000_EEPROM_POLL_READ)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5168
            reg = E1000_READ_REG(hw, EERD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5169
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5170
            reg = E1000_READ_REG(hw, EEWR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5171
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5172
        if (reg & E1000_EEPROM_RW_REG_DONE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5173
            done = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5174
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5175
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5176
        udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5177
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5178
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5179
    return done;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5180
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5181
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5182
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5183
* Description:     Determines if the onboard NVM is FLASH or EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5184
*
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5185
* hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5186
****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5187
static boolean_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5188
e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5189
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5190
    uint32_t eecd = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5191
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5192
    DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5193
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5194
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5195
        return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5196
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5197
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5198
        eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5199
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5200
        /* Isolate bits 15 & 16 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5201
        eecd = ((eecd >> 15) & 0x03);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5202
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5203
        /* If both bits are set, device is Flash type */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5204
        if (eecd == 0x03) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5205
            return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5206
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5207
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5208
    return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5209
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5210
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5211
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5212
 * Verifies that the EEPROM has a valid checksum
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5213
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5214
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5215
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5216
 * Reads the first 64 16 bit words of the EEPROM and sums the values read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5217
 * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5218
 * valid.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5219
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5220
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5221
e1000_validate_eeprom_checksum(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5222
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5223
    uint16_t checksum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5224
    uint16_t i, eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5225
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5226
    DEBUGFUNC("e1000_validate_eeprom_checksum");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5227
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5228
    if ((hw->mac_type == e1000_82573) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5229
        (e1000_is_onboard_nvm_eeprom(hw) == FALSE)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5230
        /* Check bit 4 of word 10h.  If it is 0, firmware is done updating
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5231
         * 10h-12h.  Checksum may need to be fixed. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5232
        e1000_read_eeprom(hw, 0x10, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5233
        if ((eeprom_data & 0x10) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5234
            /* Read 0x23 and check bit 15.  This bit is a 1 when the checksum
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5235
             * has already been fixed.  If the checksum is still wrong and this
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5236
             * bit is a 1, we need to return bad checksum.  Otherwise, we need
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5237
             * to set this bit to a 1 and update the checksum. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5238
            e1000_read_eeprom(hw, 0x23, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5239
            if ((eeprom_data & 0x8000) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5240
                eeprom_data |= 0x8000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5241
                e1000_write_eeprom(hw, 0x23, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5242
                e1000_update_eeprom_checksum(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5243
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5244
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5245
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5246
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5247
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5248
        /* Drivers must allocate the shadow ram structure for the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5249
         * EEPROM checksum to be updated.  Otherwise, this bit as well
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5250
         * as the checksum must both be set correctly for this
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5251
         * validation to pass.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5252
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5253
        e1000_read_eeprom(hw, 0x19, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5254
        if ((eeprom_data & 0x40) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5255
            eeprom_data |= 0x40;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5256
            e1000_write_eeprom(hw, 0x19, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5257
            e1000_update_eeprom_checksum(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5258
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5259
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5260
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5261
    for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5262
        if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5263
            DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5264
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5265
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5266
        checksum += eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5267
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5268
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5269
    if (checksum == (uint16_t) EEPROM_SUM)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5270
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5271
    else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5272
        DEBUGOUT("EEPROM Checksum Invalid\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5273
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5274
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5275
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5276
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5277
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5278
 * Calculates the EEPROM checksum and writes it to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5279
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5280
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5281
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5282
 * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5283
 * Writes the difference to word offset 63 of the EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5284
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5285
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5286
e1000_update_eeprom_checksum(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5287
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5288
    uint32_t ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5289
    uint16_t checksum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5290
    uint16_t i, eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5291
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5292
    DEBUGFUNC("e1000_update_eeprom_checksum");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5293
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5294
    for (i = 0; i < EEPROM_CHECKSUM_REG; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5295
        if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5296
            DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5297
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5298
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5299
        checksum += eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5300
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5301
    checksum = (uint16_t) EEPROM_SUM - checksum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5302
    if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5303
        DEBUGOUT("EEPROM Write Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5304
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5305
    } else if (hw->eeprom.type == e1000_eeprom_flash) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5306
        e1000_commit_shadow_ram(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5307
    } else if (hw->eeprom.type == e1000_eeprom_ich8) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5308
        e1000_commit_shadow_ram(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5309
        /* Reload the EEPROM, or else modifications will not appear
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5310
         * until after next adapter reset. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5311
        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5312
        ctrl_ext |= E1000_CTRL_EXT_EE_RST;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5313
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5314
        msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5315
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5316
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5317
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5318
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5319
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5320
 * Parent function for writing words to the different EEPROM types.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5321
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5322
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5323
 * offset - offset within the EEPROM to be written to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5324
 * words - number of words to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5325
 * data - 16 bit word to be written to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5326
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5327
 * If e1000_update_eeprom_checksum is not called after this function, the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5328
 * EEPROM will most likely contain an invalid checksum.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5329
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5330
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5331
e1000_write_eeprom(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5332
                   uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5333
                   uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5334
                   uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5335
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5336
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5337
    int32_t status = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5338
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5339
    DEBUGFUNC("e1000_write_eeprom");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5340
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5341
    /* If eeprom is not yet detected, do so now */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5342
    if (eeprom->word_size == 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5343
        e1000_init_eeprom_params(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5344
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5345
    /* A check for invalid values:  offset too large, too many words, and not
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5346
     * enough words.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5347
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5348
    if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5349
       (words == 0)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5350
        DEBUGOUT("\"words\" parameter out of bounds\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5351
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5352
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5353
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5354
    /* 82573 writes only through eewr */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5355
    if (eeprom->use_eewr == TRUE)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5356
        return e1000_write_eeprom_eewr(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5357
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5358
    if (eeprom->type == e1000_eeprom_ich8)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5359
        return e1000_write_eeprom_ich8(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5360
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5361
    /* Prepare the EEPROM for writing  */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5362
    if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5363
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5364
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5365
    if (eeprom->type == e1000_eeprom_microwire) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5366
        status = e1000_write_eeprom_microwire(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5367
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5368
        status = e1000_write_eeprom_spi(hw, offset, words, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5369
        msleep(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5370
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5371
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5372
    /* Done with writing */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5373
    e1000_release_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5374
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5375
    return status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5376
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5377
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5378
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5379
 * Writes a 16 bit word to a given offset in an SPI EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5380
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5381
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5382
 * offset - offset within the EEPROM to be written to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5383
 * words - number of words to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5384
 * data - pointer to array of 8 bit words to be written to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5385
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5386
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5387
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5388
e1000_write_eeprom_spi(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5389
                       uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5390
                       uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5391
                       uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5392
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5393
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5394
    uint16_t widx = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5395
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5396
    DEBUGFUNC("e1000_write_eeprom_spi");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5397
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5398
    while (widx < words) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5399
        uint8_t write_opcode = EEPROM_WRITE_OPCODE_SPI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5400
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5401
        if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5402
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5403
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5404
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5405
        /*  Send the WRITE ENABLE command (8 bit opcode )  */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5406
        e1000_shift_out_ee_bits(hw, EEPROM_WREN_OPCODE_SPI,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5407
                                    eeprom->opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5408
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5409
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5410
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5411
        /* Some SPI eeproms use the 8th address bit embedded in the opcode */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5412
        if ((eeprom->address_bits == 8) && (offset >= 128))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5413
            write_opcode |= EEPROM_A8_OPCODE_SPI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5414
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5415
        /* Send the Write command (8-bit opcode + addr) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5416
        e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5417
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5418
        e1000_shift_out_ee_bits(hw, (uint16_t)((offset + widx)*2),
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5419
                                eeprom->address_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5420
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5421
        /* Send the data */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5422
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5423
        /* Loop to allow for up to whole page write (32 bytes) of eeprom */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5424
        while (widx < words) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5425
            uint16_t word_out = data[widx];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5426
            word_out = (word_out >> 8) | (word_out << 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5427
            e1000_shift_out_ee_bits(hw, word_out, 16);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5428
            widx++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5429
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5430
            /* Some larger eeprom sizes are capable of a 32-byte PAGE WRITE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5431
             * operation, while the smaller eeproms are capable of an 8-byte
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5432
             * PAGE WRITE operation.  Break the inner loop to pass new address
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5433
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5434
            if ((((offset + widx)*2) % eeprom->page_size) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5435
                e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5436
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5437
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5438
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5439
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5440
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5441
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5442
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5443
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5444
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5445
 * Writes a 16 bit word to a given offset in a Microwire EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5446
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5447
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5448
 * offset - offset within the EEPROM to be written to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5449
 * words - number of words to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5450
 * data - pointer to array of 16 bit words to be written to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5451
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5452
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5453
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5454
e1000_write_eeprom_microwire(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5455
                             uint16_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5456
                             uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5457
                             uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5458
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5459
    struct e1000_eeprom_info *eeprom = &hw->eeprom;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5460
    uint32_t eecd;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5461
    uint16_t words_written = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5462
    uint16_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5463
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5464
    DEBUGFUNC("e1000_write_eeprom_microwire");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5465
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5466
    /* Send the write enable command to the EEPROM (3-bit opcode plus
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5467
     * 6/8-bit dummy address beginning with 11).  It's less work to include
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5468
     * the 11 of the dummy address as part of the opcode than it is to shift
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5469
     * it over the correct number of bits for the address.  This puts the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5470
     * EEPROM into write/erase mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5471
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5472
    e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5473
                            (uint16_t)(eeprom->opcode_bits + 2));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5474
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5475
    e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5476
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5477
    /* Prepare the EEPROM */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5478
    e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5479
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5480
    while (words_written < words) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5481
        /* Send the Write command (3-bit opcode + addr) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5482
        e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5483
                                eeprom->opcode_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5484
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5485
        e1000_shift_out_ee_bits(hw, (uint16_t)(offset + words_written),
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5486
                                eeprom->address_bits);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5487
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5488
        /* Send the data */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5489
        e1000_shift_out_ee_bits(hw, data[words_written], 16);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5490
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5491
        /* Toggle the CS line.  This in effect tells the EEPROM to execute
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5492
         * the previous command.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5493
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5494
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5495
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5496
        /* Read DO repeatedly until it is high (equal to '1').  The EEPROM will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5497
         * signal that the command has been completed by raising the DO signal.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5498
         * If DO does not go high in 10 milliseconds, then error out.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5499
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5500
        for (i = 0; i < 200; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5501
            eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5502
            if (eecd & E1000_EECD_DO) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5503
            udelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5504
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5505
        if (i == 200) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5506
            DEBUGOUT("EEPROM Write did not complete\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5507
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5508
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5509
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5510
        /* Recover from write */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5511
        e1000_standby_eeprom(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5512
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5513
        words_written++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5514
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5515
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5516
    /* Send the write disable command to the EEPROM (3-bit opcode plus
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5517
     * 6/8-bit dummy address beginning with 10).  It's less work to include
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5518
     * the 10 of the dummy address as part of the opcode than it is to shift
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5519
     * it over the correct number of bits for the address.  This takes the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5520
     * EEPROM out of write/erase mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5521
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5522
    e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5523
                            (uint16_t)(eeprom->opcode_bits + 2));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5524
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5525
    e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5526
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5527
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5528
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5529
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5530
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5531
 * Flushes the cached eeprom to NVM. This is done by saving the modified values
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5532
 * in the eeprom cache and the non modified values in the currently active bank
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5533
 * to the new bank.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5534
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5535
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5536
 * offset - offset of  word in the EEPROM to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5537
 * data - word read from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5538
 * words - number of words to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5539
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5540
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5541
e1000_commit_shadow_ram(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5542
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5543
    uint32_t attempts = 100000;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5544
    uint32_t eecd = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5545
    uint32_t flop = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5546
    uint32_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5547
    int32_t error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5548
    uint32_t old_bank_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5549
    uint32_t new_bank_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5550
    uint8_t low_byte = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5551
    uint8_t high_byte = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5552
    boolean_t sector_write_failed = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5553
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5554
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5555
        /* The flop register will be used to determine if flash type is STM */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5556
        flop = E1000_READ_REG(hw, FLOP);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5557
        for (i=0; i < attempts; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5558
            eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5559
            if ((eecd & E1000_EECD_FLUPD) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5560
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5561
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5562
            udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5563
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5564
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5565
        if (i == attempts) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5566
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5567
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5568
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5569
        /* If STM opcode located in bits 15:8 of flop, reset firmware */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5570
        if ((flop & 0xFF00) == E1000_STM_OPCODE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5571
            E1000_WRITE_REG(hw, HICR, E1000_HICR_FW_RESET);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5572
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5573
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5574
        /* Perform the flash update */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5575
        E1000_WRITE_REG(hw, EECD, eecd | E1000_EECD_FLUPD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5576
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5577
        for (i=0; i < attempts; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5578
            eecd = E1000_READ_REG(hw, EECD);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5579
            if ((eecd & E1000_EECD_FLUPD) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5580
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5581
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5582
            udelay(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5583
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5584
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5585
        if (i == attempts) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5586
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5587
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5588
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5589
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5590
    if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5591
        /* We're writing to the opposite bank so if we're on bank 1,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5592
         * write to bank 0 etc.  We also need to erase the segment that
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5593
         * is going to be written */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5594
        if (!(E1000_READ_REG(hw, EECD) & E1000_EECD_SEC1VAL)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5595
            new_bank_offset = hw->flash_bank_size * 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5596
            old_bank_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5597
            e1000_erase_ich8_4k_segment(hw, 1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5598
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5599
            old_bank_offset = hw->flash_bank_size * 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5600
            new_bank_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5601
            e1000_erase_ich8_4k_segment(hw, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5602
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5603
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5604
        sector_write_failed = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5605
        /* Loop for every byte in the shadow RAM,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5606
         * which is in units of words. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5607
        for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5608
            /* Determine whether to write the value stored
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5609
             * in the other NVM bank or a modified value stored
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5610
             * in the shadow RAM */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5611
            if (hw->eeprom_shadow_ram[i].modified == TRUE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5612
                low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5613
                udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5614
                error = e1000_verify_write_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5615
                            (i << 1) + new_bank_offset, low_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5616
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5617
                if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5618
                    sector_write_failed = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5619
                else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5620
                    high_byte =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5621
                        (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5622
                    udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5623
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5624
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5625
                e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5626
                                     &low_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5627
                udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5628
                error = e1000_verify_write_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5629
                            (i << 1) + new_bank_offset, low_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5630
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5631
                if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5632
                    sector_write_failed = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5633
                else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5634
                    e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5635
                                         &high_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5636
                    udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5637
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5638
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5639
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5640
            /* If the write of the low byte was successful, go ahread and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5641
             * write the high byte while checking to make sure that if it
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5642
             * is the signature byte, then it is handled properly */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5643
            if (sector_write_failed == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5644
                /* If the word is 0x13, then make sure the signature bits
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5645
                 * (15:14) are 11b until the commit has completed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5646
                 * This will allow us to write 10b which indicates the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5647
                 * signature is valid.  We want to do this after the write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5648
                 * has completed so that we don't mark the segment valid
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5649
                 * while the write is still in progress */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5650
                if (i == E1000_ICH_NVM_SIG_WORD)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5651
                    high_byte = E1000_ICH_NVM_SIG_MASK | high_byte;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5652
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5653
                error = e1000_verify_write_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5654
                            (i << 1) + new_bank_offset + 1, high_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5655
                if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5656
                    sector_write_failed = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5657
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5658
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5659
                /* If the write failed then break from the loop and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5660
                 * return an error */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5661
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5662
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5663
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5664
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5665
        /* Don't bother writing the segment valid bits if sector
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5666
         * programming failed. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5667
        if (sector_write_failed == FALSE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5668
            /* Finally validate the new segment by setting bit 15:14
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5669
             * to 10b in word 0x13 , this can be done without an
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5670
             * erase as well since these bits are 11 to start with
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5671
             * and we need to change bit 14 to 0b */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5672
            e1000_read_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5673
                                 E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5674
                                 &high_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5675
            high_byte &= 0xBF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5676
            error = e1000_verify_write_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5677
                        E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5678
            /* And invalidate the previously valid segment by setting
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5679
             * its signature word (0x13) high_byte to 0b. This can be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5680
             * done without an erase because flash erase sets all bits
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5681
             * to 1's. We can write 1's to 0's without an erase */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5682
            if (error == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5683
                error = e1000_verify_write_ich8_byte(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5684
                            E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5685
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5686
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5687
            /* Clear the now not used entry in the cache */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5688
            for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5689
                hw->eeprom_shadow_ram[i].modified = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5690
                hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5691
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5692
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5693
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5694
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5695
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5696
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5697
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5698
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5699
 * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5700
 * second function of dual function devices
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5701
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5702
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5703
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5704
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5705
e1000_read_mac_addr(struct e1000_hw * hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5706
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5707
    uint16_t offset;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5708
    uint16_t eeprom_data, i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5709
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5710
    DEBUGFUNC("e1000_read_mac_addr");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5711
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5712
    for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5713
        offset = i >> 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5714
        if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5715
            DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5716
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5717
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5718
        hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5719
        hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5720
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5721
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5722
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5723
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5724
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5725
    case e1000_82546:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5726
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5727
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5728
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5729
        if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5730
            hw->perm_mac_addr[5] ^= 0x01;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5731
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5732
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5733
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5734
    for (i = 0; i < NODE_ADDRESS_SIZE; i++)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5735
        hw->mac_addr[i] = hw->perm_mac_addr[i];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5736
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5737
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5738
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5739
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5740
 * Initializes receive address filters.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5741
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5742
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5743
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5744
 * Places the MAC address in receive address register 0 and clears the rest
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5745
 * of the receive addresss registers. Clears the multicast table. Assumes
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5746
 * the receiver is in reset when the routine is called.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5747
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5748
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5749
e1000_init_rx_addrs(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5750
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5751
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5752
    uint32_t rar_num;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5753
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5754
    DEBUGFUNC("e1000_init_rx_addrs");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5755
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5756
    /* Setup the receive address. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5757
    DEBUGOUT("Programming MAC Address into RAR[0]\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5758
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5759
    e1000_rar_set(hw, hw->mac_addr, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5760
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5761
    rar_num = E1000_RAR_ENTRIES;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5762
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5763
    /* Reserve a spot for the Locally Administered Address to work around
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5764
     * an 82571 issue in which a reset on one port will reload the MAC on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5765
     * the other port. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5766
    if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5767
        rar_num -= 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5768
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5769
        rar_num = E1000_RAR_ENTRIES_ICH8LAN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5770
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5771
    /* Zero out the other 15 receive addresses. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5772
    DEBUGOUT("Clearing RAR[1-15]\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5773
    for (i = 1; i < rar_num; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5774
        E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5775
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5776
        E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5777
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5778
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5779
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5780
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5781
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5782
 * Hashes an address to determine its location in the multicast table
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5783
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5784
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5785
 * mc_addr - the multicast address to hash
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5786
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5787
uint32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5788
e1000_hash_mc_addr(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5789
                   uint8_t *mc_addr)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5790
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5791
    uint32_t hash_value = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5792
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5793
    /* The portion of the address that is used for the hash table is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5794
     * determined by the mc_filter_type setting.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5795
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5796
    switch (hw->mc_filter_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5797
    /* [0] [1] [2] [3] [4] [5]
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5798
     * 01  AA  00  12  34  56
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5799
     * LSB                 MSB
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5800
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5801
    case 0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5802
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5803
            /* [47:38] i.e. 0x158 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5804
            hash_value = ((mc_addr[4] >> 6) | (((uint16_t) mc_addr[5]) << 2));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5805
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5806
            /* [47:36] i.e. 0x563 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5807
            hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5808
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5809
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5810
    case 1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5811
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5812
            /* [46:37] i.e. 0x2B1 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5813
            hash_value = ((mc_addr[4] >> 5) | (((uint16_t) mc_addr[5]) << 3));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5814
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5815
            /* [46:35] i.e. 0xAC6 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5816
            hash_value = ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5817
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5818
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5819
    case 2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5820
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5821
            /*[45:36] i.e. 0x163 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5822
            hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5823
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5824
            /* [45:34] i.e. 0x5D8 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5825
            hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5826
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5827
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5828
    case 3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5829
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5830
            /* [43:34] i.e. 0x18D for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5831
            hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5832
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5833
            /* [43:32] i.e. 0x634 for above example address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5834
            hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5835
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5836
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5837
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5838
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5839
    hash_value &= 0xFFF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5840
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5841
        hash_value &= 0x3FF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5842
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5843
    return hash_value;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5844
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5845
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5846
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5847
 * Sets the bit in the multicast table corresponding to the hash value.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5848
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5849
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5850
 * hash_value - Multicast address hash value
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5851
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5852
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5853
e1000_mta_set(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5854
              uint32_t hash_value)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5855
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5856
    uint32_t hash_bit, hash_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5857
    uint32_t mta;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5858
    uint32_t temp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5859
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5860
    /* The MTA is a register array of 128 32-bit registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5861
     * It is treated like an array of 4096 bits.  We want to set
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5862
     * bit BitArray[hash_value]. So we figure out what register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5863
     * the bit is in, read it, OR in the new bit, then write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5864
     * back the new value.  The register is determined by the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5865
     * upper 7 bits of the hash value and the bit within that
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5866
     * register are determined by the lower 5 bits of the value.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5867
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5868
    hash_reg = (hash_value >> 5) & 0x7F;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5869
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5870
        hash_reg &= 0x1F;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5871
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5872
    hash_bit = hash_value & 0x1F;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5873
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5874
    mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5875
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5876
    mta |= (1 << hash_bit);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5877
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5878
    /* If we are on an 82544 and we are trying to write an odd offset
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5879
     * in the MTA, save off the previous entry before writing and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5880
     * restore the old value after writing.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5881
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5882
    if ((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5883
        temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5884
        E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5885
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5886
        E1000_WRITE_REG_ARRAY(hw, MTA, (hash_reg - 1), temp);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5887
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5888
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5889
        E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5890
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5891
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5892
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5893
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5894
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5895
 * Puts an ethernet address into a receive address register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5896
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5897
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5898
 * addr - Address to put into receive address register
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5899
 * index - Receive address register to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5900
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5901
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5902
e1000_rar_set(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5903
              uint8_t *addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5904
              uint32_t index)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5905
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5906
    uint32_t rar_low, rar_high;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5907
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5908
    /* HW expects these in little endian so we reverse the byte order
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5909
     * from network order (big endian) to little endian
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5910
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5911
    rar_low = ((uint32_t) addr[0] |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5912
               ((uint32_t) addr[1] << 8) |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5913
               ((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5914
    rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5915
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5916
    /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5917
     * unit hang.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5918
     *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5919
     * Description:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5920
     * If there are any Rx frames queued up or otherwise present in the HW
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5921
     * before RSS is enabled, and then we enable RSS, the HW Rx unit will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5922
     * hang.  To work around this issue, we have to disable receives and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5923
     * flush out all Rx frames before we enable RSS. To do so, we modify we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5924
     * redirect all Rx traffic to manageability and then reset the HW.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5925
     * This flushes away Rx frames, and (since the redirections to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5926
     * manageability persists across resets) keeps new ones from coming in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5927
     * while we work.  Then, we clear the Address Valid AV bit for all MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5928
     * addresses and undo the re-direction to manageability.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5929
     * Now, frames are coming in again, but the MAC won't accept them, so
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5930
     * far so good.  We now proceed to initialize RSS (if necessary) and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5931
     * configure the Rx unit.  Last, we re-enable the AV bits and continue
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5932
     * on our merry way.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5933
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5934
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5935
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5936
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5937
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5938
        if (hw->leave_av_bit_off == TRUE)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5939
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5940
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5941
        /* Indicate to hardware the Address is Valid. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5942
        rar_high |= E1000_RAH_AV;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5943
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5944
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5945
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5946
    E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5947
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5948
    E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5949
    E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5950
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5951
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5952
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5953
 * Writes a value to the specified offset in the VLAN filter table.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5954
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5955
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5956
 * offset - Offset in VLAN filer table to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5957
 * value - Value to write into VLAN filter table
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5958
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5959
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5960
e1000_write_vfta(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5961
                 uint32_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5962
                 uint32_t value)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5963
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5964
    uint32_t temp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5965
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5966
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5967
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5968
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5969
    if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5970
        temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5971
        E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5972
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5973
        E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5974
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5975
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5976
        E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5977
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5978
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5979
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5980
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5981
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5982
 * Clears the VLAN filer table
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5983
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5984
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5985
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5986
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5987
e1000_clear_vfta(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5988
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5989
    uint32_t offset;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5990
    uint32_t vfta_value = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5991
    uint32_t vfta_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5992
    uint32_t vfta_bit_in_reg = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5993
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5994
    if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5995
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5996
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5997
    if (hw->mac_type == e1000_82573) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5998
        if (hw->mng_cookie.vlan_id != 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  5999
            /* The VFTA is a 4096b bit-field, each identifying a single VLAN
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6000
             * ID.  The following operations determine which 32b entry
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6001
             * (i.e. offset) into the array we want to set the VLAN ID
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6002
             * (i.e. bit) of the manageability unit. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6003
            vfta_offset = (hw->mng_cookie.vlan_id >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6004
                           E1000_VFTA_ENTRY_SHIFT) &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6005
                          E1000_VFTA_ENTRY_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6006
            vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6007
                                    E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6008
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6009
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6010
    for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6011
        /* If the offset we want to clear is the same offset of the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6012
         * manageability VLAN ID, then clear all bits except that of the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6013
         * manageability unit */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6014
        vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6015
        E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6016
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6017
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6018
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6019
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6020
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6021
e1000_id_led_init(struct e1000_hw * hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6022
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6023
    uint32_t ledctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6024
    const uint32_t ledctl_mask = 0x000000FF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6025
    const uint32_t ledctl_on = E1000_LEDCTL_MODE_LED_ON;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6026
    const uint32_t ledctl_off = E1000_LEDCTL_MODE_LED_OFF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6027
    uint16_t eeprom_data, i, temp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6028
    const uint16_t led_mask = 0x0F;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6029
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6030
    DEBUGFUNC("e1000_id_led_init");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6031
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6032
    if (hw->mac_type < e1000_82540) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6033
        /* Nothing to do */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6034
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6035
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6036
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6037
    ledctl = E1000_READ_REG(hw, LEDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6038
    hw->ledctl_default = ledctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6039
    hw->ledctl_mode1 = hw->ledctl_default;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6040
    hw->ledctl_mode2 = hw->ledctl_default;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6041
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6042
    if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6043
        DEBUGOUT("EEPROM Read Error\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6044
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6045
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6046
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6047
    if ((hw->mac_type == e1000_82573) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6048
        (eeprom_data == ID_LED_RESERVED_82573))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6049
        eeprom_data = ID_LED_DEFAULT_82573;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6050
    else if ((eeprom_data == ID_LED_RESERVED_0000) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6051
            (eeprom_data == ID_LED_RESERVED_FFFF)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6052
        if (hw->mac_type == e1000_ich8lan)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6053
            eeprom_data = ID_LED_DEFAULT_ICH8LAN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6054
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6055
            eeprom_data = ID_LED_DEFAULT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6056
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6057
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6058
    for (i = 0; i < 4; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6059
        temp = (eeprom_data >> (i << 2)) & led_mask;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6060
        switch (temp) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6061
        case ID_LED_ON1_DEF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6062
        case ID_LED_ON1_ON2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6063
        case ID_LED_ON1_OFF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6064
            hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6065
            hw->ledctl_mode1 |= ledctl_on << (i << 3);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6066
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6067
        case ID_LED_OFF1_DEF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6068
        case ID_LED_OFF1_ON2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6069
        case ID_LED_OFF1_OFF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6070
            hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6071
            hw->ledctl_mode1 |= ledctl_off << (i << 3);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6072
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6073
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6074
            /* Do nothing */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6075
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6076
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6077
        switch (temp) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6078
        case ID_LED_DEF1_ON2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6079
        case ID_LED_ON1_ON2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6080
        case ID_LED_OFF1_ON2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6081
            hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6082
            hw->ledctl_mode2 |= ledctl_on << (i << 3);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6083
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6084
        case ID_LED_DEF1_OFF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6085
        case ID_LED_ON1_OFF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6086
        case ID_LED_OFF1_OFF2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6087
            hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6088
            hw->ledctl_mode2 |= ledctl_off << (i << 3);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6089
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6090
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6091
            /* Do nothing */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6092
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6093
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6094
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6095
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6096
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6097
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6098
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6099
 * Prepares SW controlable LED for use and saves the current state of the LED.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6100
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6101
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6102
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6103
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6104
e1000_setup_led(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6105
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6106
    uint32_t ledctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6107
    int32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6108
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6109
    DEBUGFUNC("e1000_setup_led");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6110
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6111
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6112
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6113
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6114
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6115
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6116
        /* No setup necessary */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6117
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6118
    case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6119
    case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6120
    case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6121
    case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6122
        /* Turn off PHY Smart Power Down (if enabled) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6123
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6124
                                     &hw->phy_spd_default);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6125
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6126
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6127
        ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6128
                                      (uint16_t)(hw->phy_spd_default &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6129
                                      ~IGP01E1000_GMII_SPD));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6130
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6131
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6132
        /* Fall Through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6133
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6134
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6135
            ledctl = E1000_READ_REG(hw, LEDCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6136
            /* Save current LEDCTL settings */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6137
            hw->ledctl_default = ledctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6138
            /* Turn off LED0 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6139
            ledctl &= ~(E1000_LEDCTL_LED0_IVRT |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6140
                        E1000_LEDCTL_LED0_BLINK |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6141
                        E1000_LEDCTL_LED0_MODE_MASK);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6142
            ledctl |= (E1000_LEDCTL_MODE_LED_OFF <<
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6143
                       E1000_LEDCTL_LED0_MODE_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6144
            E1000_WRITE_REG(hw, LEDCTL, ledctl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6145
        } else if (hw->media_type == e1000_media_type_copper)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6146
            E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6147
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6148
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6149
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6150
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6151
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6152
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6153
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6154
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6155
 * Used on 82571 and later Si that has LED blink bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6156
 * Callers must use their own timer and should have already called
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6157
 * e1000_id_led_init()
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6158
 * Call e1000_cleanup led() to stop blinking
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6159
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6160
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6161
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6162
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6163
e1000_blink_led_start(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6164
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6165
    int16_t  i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6166
    uint32_t ledctl_blink = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6167
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6168
    DEBUGFUNC("e1000_id_led_blink_on");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6169
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6170
    if (hw->mac_type < e1000_82571) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6171
        /* Nothing to do */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6172
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6173
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6174
    if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6175
        /* always blink LED0 for PCI-E fiber */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6176
        ledctl_blink = E1000_LEDCTL_LED0_BLINK |
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6177
                     (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6178
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6179
        /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6180
        ledctl_blink = hw->ledctl_mode2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6181
        for (i=0; i < 4; i++)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6182
            if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6183
                E1000_LEDCTL_MODE_LED_ON)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6184
                ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6185
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6186
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6187
    E1000_WRITE_REG(hw, LEDCTL, ledctl_blink);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6188
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6189
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6190
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6191
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6192
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6193
 * Restores the saved state of the SW controlable LED.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6194
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6195
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6196
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6197
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6198
e1000_cleanup_led(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6199
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6200
    int32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6201
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6202
    DEBUGFUNC("e1000_cleanup_led");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6203
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6204
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6205
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6206
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6207
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6208
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6209
        /* No cleanup necessary */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6210
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6211
    case e1000_82541:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6212
    case e1000_82547:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6213
    case e1000_82541_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6214
    case e1000_82547_rev_2:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6215
        /* Turn on PHY Smart Power Down (if previously enabled) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6216
        ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6217
                                      hw->phy_spd_default);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6218
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6219
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6220
        /* Fall Through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6221
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6222
        if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6223
            e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6224
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6225
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6226
        /* Restore LEDCTL settings */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6227
        E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_default);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6228
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6229
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6230
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6231
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6232
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6233
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6234
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6235
 * Turns on the software controllable LED
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6236
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6237
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6238
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6239
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6240
e1000_led_on(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6241
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6242
    uint32_t ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6243
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6244
    DEBUGFUNC("e1000_led_on");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6245
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6246
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6247
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6248
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6249
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6250
        /* Set SW Defineable Pin 0 to turn on the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6251
        ctrl |= E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6252
        ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6253
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6254
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6255
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6256
            /* Set SW Defineable Pin 0 to turn on the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6257
            ctrl |= E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6258
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6259
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6260
            /* Clear SW Defineable Pin 0 to turn on the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6261
            ctrl &= ~E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6262
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6263
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6264
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6265
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6266
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6267
            /* Clear SW Defineable Pin 0 to turn on the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6268
            ctrl &= ~E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6269
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6270
        } else if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6271
            e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6272
                 (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6273
        } else if (hw->media_type == e1000_media_type_copper) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6274
            E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6275
            return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6276
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6277
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6278
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6279
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6280
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6281
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6282
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6283
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6284
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6285
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6286
 * Turns off the software controllable LED
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6287
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6288
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6289
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6290
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6291
e1000_led_off(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6292
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6293
    uint32_t ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6294
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6295
    DEBUGFUNC("e1000_led_off");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6296
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6297
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6298
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6299
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6300
    case e1000_82543:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6301
        /* Clear SW Defineable Pin 0 to turn off the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6302
        ctrl &= ~E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6303
        ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6304
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6305
    case e1000_82544:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6306
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6307
            /* Clear SW Defineable Pin 0 to turn off the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6308
            ctrl &= ~E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6309
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6310
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6311
            /* Set SW Defineable Pin 0 to turn off the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6312
            ctrl |= E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6313
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6314
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6315
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6316
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6317
        if (hw->media_type == e1000_media_type_fiber) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6318
            /* Set SW Defineable Pin 0 to turn off the LED */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6319
            ctrl |= E1000_CTRL_SWDPIN0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6320
            ctrl |= E1000_CTRL_SWDPIO0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6321
        } else if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6322
            e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6323
                 (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6324
        } else if (hw->media_type == e1000_media_type_copper) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6325
            E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6326
            return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6327
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6328
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6329
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6330
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6331
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6332
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6333
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6334
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6335
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6336
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6337
 * Clears all hardware statistics counters.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6338
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6339
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6340
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6341
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6342
e1000_clear_hw_cntrs(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6343
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6344
    volatile uint32_t temp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6345
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6346
    temp = E1000_READ_REG(hw, CRCERRS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6347
    temp = E1000_READ_REG(hw, SYMERRS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6348
    temp = E1000_READ_REG(hw, MPC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6349
    temp = E1000_READ_REG(hw, SCC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6350
    temp = E1000_READ_REG(hw, ECOL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6351
    temp = E1000_READ_REG(hw, MCC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6352
    temp = E1000_READ_REG(hw, LATECOL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6353
    temp = E1000_READ_REG(hw, COLC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6354
    temp = E1000_READ_REG(hw, DC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6355
    temp = E1000_READ_REG(hw, SEC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6356
    temp = E1000_READ_REG(hw, RLEC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6357
    temp = E1000_READ_REG(hw, XONRXC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6358
    temp = E1000_READ_REG(hw, XONTXC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6359
    temp = E1000_READ_REG(hw, XOFFRXC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6360
    temp = E1000_READ_REG(hw, XOFFTXC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6361
    temp = E1000_READ_REG(hw, FCRUC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6362
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6363
    if (hw->mac_type != e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6364
    temp = E1000_READ_REG(hw, PRC64);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6365
    temp = E1000_READ_REG(hw, PRC127);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6366
    temp = E1000_READ_REG(hw, PRC255);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6367
    temp = E1000_READ_REG(hw, PRC511);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6368
    temp = E1000_READ_REG(hw, PRC1023);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6369
    temp = E1000_READ_REG(hw, PRC1522);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6370
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6371
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6372
    temp = E1000_READ_REG(hw, GPRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6373
    temp = E1000_READ_REG(hw, BPRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6374
    temp = E1000_READ_REG(hw, MPRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6375
    temp = E1000_READ_REG(hw, GPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6376
    temp = E1000_READ_REG(hw, GORCL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6377
    temp = E1000_READ_REG(hw, GORCH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6378
    temp = E1000_READ_REG(hw, GOTCL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6379
    temp = E1000_READ_REG(hw, GOTCH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6380
    temp = E1000_READ_REG(hw, RNBC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6381
    temp = E1000_READ_REG(hw, RUC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6382
    temp = E1000_READ_REG(hw, RFC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6383
    temp = E1000_READ_REG(hw, ROC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6384
    temp = E1000_READ_REG(hw, RJC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6385
    temp = E1000_READ_REG(hw, TORL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6386
    temp = E1000_READ_REG(hw, TORH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6387
    temp = E1000_READ_REG(hw, TOTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6388
    temp = E1000_READ_REG(hw, TOTH);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6389
    temp = E1000_READ_REG(hw, TPR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6390
    temp = E1000_READ_REG(hw, TPT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6391
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6392
    if (hw->mac_type != e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6393
    temp = E1000_READ_REG(hw, PTC64);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6394
    temp = E1000_READ_REG(hw, PTC127);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6395
    temp = E1000_READ_REG(hw, PTC255);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6396
    temp = E1000_READ_REG(hw, PTC511);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6397
    temp = E1000_READ_REG(hw, PTC1023);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6398
    temp = E1000_READ_REG(hw, PTC1522);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6399
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6400
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6401
    temp = E1000_READ_REG(hw, MPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6402
    temp = E1000_READ_REG(hw, BPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6403
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6404
    if (hw->mac_type < e1000_82543) return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6405
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6406
    temp = E1000_READ_REG(hw, ALGNERRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6407
    temp = E1000_READ_REG(hw, RXERRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6408
    temp = E1000_READ_REG(hw, TNCRS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6409
    temp = E1000_READ_REG(hw, CEXTERR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6410
    temp = E1000_READ_REG(hw, TSCTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6411
    temp = E1000_READ_REG(hw, TSCTFC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6412
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6413
    if (hw->mac_type <= e1000_82544) return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6414
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6415
    temp = E1000_READ_REG(hw, MGTPRC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6416
    temp = E1000_READ_REG(hw, MGTPDC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6417
    temp = E1000_READ_REG(hw, MGTPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6418
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6419
    if (hw->mac_type <= e1000_82547_rev_2) return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6420
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6421
    temp = E1000_READ_REG(hw, IAC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6422
    temp = E1000_READ_REG(hw, ICRXOC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6423
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6424
    if (hw->mac_type == e1000_ich8lan) return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6425
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6426
    temp = E1000_READ_REG(hw, ICRXPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6427
    temp = E1000_READ_REG(hw, ICRXATC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6428
    temp = E1000_READ_REG(hw, ICTXPTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6429
    temp = E1000_READ_REG(hw, ICTXATC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6430
    temp = E1000_READ_REG(hw, ICTXQEC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6431
    temp = E1000_READ_REG(hw, ICTXQMTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6432
    temp = E1000_READ_REG(hw, ICRXDMTC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6433
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6434
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6435
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6436
 * Resets Adaptive IFS to its default state.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6437
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6438
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6439
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6440
 * Call this after e1000_init_hw. You may override the IFS defaults by setting
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6441
 * hw->ifs_params_forced to TRUE. However, you must initialize hw->
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6442
 * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6443
 * before calling this function.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6444
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6445
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6446
e1000_reset_adaptive(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6447
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6448
    DEBUGFUNC("e1000_reset_adaptive");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6449
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6450
    if (hw->adaptive_ifs) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6451
        if (!hw->ifs_params_forced) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6452
            hw->current_ifs_val = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6453
            hw->ifs_min_val = IFS_MIN;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6454
            hw->ifs_max_val = IFS_MAX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6455
            hw->ifs_step_size = IFS_STEP;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6456
            hw->ifs_ratio = IFS_RATIO;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6457
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6458
        hw->in_ifs_mode = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6459
        E1000_WRITE_REG(hw, AIT, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6460
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6461
        DEBUGOUT("Not in Adaptive IFS mode!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6462
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6463
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6464
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6465
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6466
 * Called during the callback/watchdog routine to update IFS value based on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6467
 * the ratio of transmits to collisions.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6468
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6469
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6470
 * tx_packets - Number of transmits since last callback
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6471
 * total_collisions - Number of collisions since last callback
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6472
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6473
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6474
e1000_update_adaptive(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6475
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6476
    DEBUGFUNC("e1000_update_adaptive");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6477
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6478
    if (hw->adaptive_ifs) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6479
        if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6480
            if (hw->tx_packet_delta > MIN_NUM_XMITS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6481
                hw->in_ifs_mode = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6482
                if (hw->current_ifs_val < hw->ifs_max_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6483
                    if (hw->current_ifs_val == 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6484
                        hw->current_ifs_val = hw->ifs_min_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6485
                    else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6486
                        hw->current_ifs_val += hw->ifs_step_size;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6487
                    E1000_WRITE_REG(hw, AIT, hw->current_ifs_val);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6488
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6489
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6490
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6491
            if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6492
                hw->current_ifs_val = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6493
                hw->in_ifs_mode = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6494
                E1000_WRITE_REG(hw, AIT, 0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6495
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6496
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6497
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6498
        DEBUGOUT("Not in Adaptive IFS mode!\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6499
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6500
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6501
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6502
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6503
 * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6504
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6505
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6506
 * frame_len - The length of the frame in question
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6507
 * mac_addr - The Ethernet destination address of the frame in question
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6508
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6509
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6510
e1000_tbi_adjust_stats(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6511
                       struct e1000_hw_stats *stats,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6512
                       uint32_t frame_len,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6513
                       uint8_t *mac_addr)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6514
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6515
    uint64_t carry_bit;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6516
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6517
    /* First adjust the frame length. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6518
    frame_len--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6519
    /* We need to adjust the statistics counters, since the hardware
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6520
     * counters overcount this packet as a CRC error and undercount
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6521
     * the packet as a good packet
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6522
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6523
    /* This packet should not be counted as a CRC error.    */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6524
    stats->crcerrs--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6525
    /* This packet does count as a Good Packet Received.    */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6526
    stats->gprc++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6527
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6528
    /* Adjust the Good Octets received counters             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6529
    carry_bit = 0x80000000 & stats->gorcl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6530
    stats->gorcl += frame_len;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6531
    /* If the high bit of Gorcl (the low 32 bits of the Good Octets
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6532
     * Received Count) was one before the addition,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6533
     * AND it is zero after, then we lost the carry out,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6534
     * need to add one to Gorch (Good Octets Received Count High).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6535
     * This could be simplified if all environments supported
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6536
     * 64-bit integers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6537
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6538
    if (carry_bit && ((stats->gorcl & 0x80000000) == 0))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6539
        stats->gorch++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6540
    /* Is this a broadcast or multicast?  Check broadcast first,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6541
     * since the test for a multicast frame will test positive on
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6542
     * a broadcast frame.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6543
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6544
    if ((mac_addr[0] == (uint8_t) 0xff) && (mac_addr[1] == (uint8_t) 0xff))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6545
        /* Broadcast packet */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6546
        stats->bprc++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6547
    else if (*mac_addr & 0x01)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6548
        /* Multicast packet */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6549
        stats->mprc++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6550
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6551
    if (frame_len == hw->max_frame_size) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6552
        /* In this case, the hardware has overcounted the number of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6553
         * oversize frames.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6554
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6555
        if (stats->roc > 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6556
            stats->roc--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6557
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6558
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6559
    /* Adjust the bin counters when the extra byte put the frame in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6560
     * wrong bin. Remember that the frame_len was adjusted above.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6561
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6562
    if (frame_len == 64) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6563
        stats->prc64++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6564
        stats->prc127--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6565
    } else if (frame_len == 127) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6566
        stats->prc127++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6567
        stats->prc255--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6568
    } else if (frame_len == 255) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6569
        stats->prc255++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6570
        stats->prc511--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6571
    } else if (frame_len == 511) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6572
        stats->prc511++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6573
        stats->prc1023--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6574
    } else if (frame_len == 1023) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6575
        stats->prc1023++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6576
        stats->prc1522--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6577
    } else if (frame_len == 1522) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6578
        stats->prc1522++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6579
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6580
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6581
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6582
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6583
 * Gets the current PCI bus type, speed, and width of the hardware
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6584
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6585
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6586
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6587
void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6588
e1000_get_bus_info(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6589
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6590
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6591
    uint16_t pci_ex_link_status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6592
    uint32_t status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6593
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6594
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6595
    case e1000_82542_rev2_0:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6596
    case e1000_82542_rev2_1:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6597
        hw->bus_type = e1000_bus_type_pci;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6598
        hw->bus_speed = e1000_bus_speed_unknown;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6599
        hw->bus_width = e1000_bus_width_unknown;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6600
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6601
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6602
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6603
    case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6604
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6605
        hw->bus_type = e1000_bus_type_pci_express;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6606
        hw->bus_speed = e1000_bus_speed_2500;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6607
        ret_val = e1000_read_pcie_cap_reg(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6608
                                      PCI_EX_LINK_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6609
                                      &pci_ex_link_status);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6610
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6611
            hw->bus_width = e1000_bus_width_unknown;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6612
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6613
            hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6614
                          PCI_EX_LINK_WIDTH_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6615
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6616
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6617
        hw->bus_type = e1000_bus_type_pci_express;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6618
        hw->bus_speed = e1000_bus_speed_2500;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6619
        hw->bus_width = e1000_bus_width_pciex_1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6620
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6621
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6622
        status = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6623
        hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6624
                       e1000_bus_type_pcix : e1000_bus_type_pci;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6625
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6626
        if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6627
            hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6628
                            e1000_bus_speed_66 : e1000_bus_speed_120;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6629
        } else if (hw->bus_type == e1000_bus_type_pci) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6630
            hw->bus_speed = (status & E1000_STATUS_PCI66) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6631
                            e1000_bus_speed_66 : e1000_bus_speed_33;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6632
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6633
            switch (status & E1000_STATUS_PCIX_SPEED) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6634
            case E1000_STATUS_PCIX_SPEED_66:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6635
                hw->bus_speed = e1000_bus_speed_66;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6636
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6637
            case E1000_STATUS_PCIX_SPEED_100:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6638
                hw->bus_speed = e1000_bus_speed_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6639
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6640
            case E1000_STATUS_PCIX_SPEED_133:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6641
                hw->bus_speed = e1000_bus_speed_133;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6642
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6643
            default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6644
                hw->bus_speed = e1000_bus_speed_reserved;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6645
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6646
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6647
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6648
        hw->bus_width = (status & E1000_STATUS_BUS64) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6649
                        e1000_bus_width_64 : e1000_bus_width_32;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6650
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6651
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6652
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6653
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6654
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6655
 * Writes a value to one of the devices registers using port I/O (as opposed to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6656
 * memory mapped I/O). Only 82544 and newer devices support port I/O.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6657
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6658
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6659
 * offset - offset to write to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6660
 * value - value to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6661
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6662
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6663
e1000_write_reg_io(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6664
                   uint32_t offset,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6665
                   uint32_t value)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6666
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6667
    unsigned long io_addr = hw->io_base;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6668
    unsigned long io_data = hw->io_base + 4;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6669
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6670
    e1000_io_write(hw, io_addr, offset);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6671
    e1000_io_write(hw, io_data, value);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6672
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6673
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6674
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6675
 * Estimates the cable length.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6676
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6677
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6678
 * min_length - The estimated minimum length
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6679
 * max_length - The estimated maximum length
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6680
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6681
 * returns: - E1000_ERR_XXX
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6682
 *            E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6683
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6684
 * This function always returns a ranged length (minimum & maximum).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6685
 * So for M88 phy's, this function interprets the one value returned from the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6686
 * register to the minimum and maximum range.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6687
 * For IGP phy's, the function calculates the range by the AGC registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6688
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6689
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6690
e1000_get_cable_length(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6691
                       uint16_t *min_length,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6692
                       uint16_t *max_length)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6693
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6694
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6695
    uint16_t agc_value = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6696
    uint16_t i, phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6697
    uint16_t cable_length;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6698
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6699
    DEBUGFUNC("e1000_get_cable_length");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6700
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6701
    *min_length = *max_length = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6702
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6703
    /* Use old method for Phy older than IGP */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6704
    if (hw->phy_type == e1000_phy_m88) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6705
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6706
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6707
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6708
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6709
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6710
        cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6711
                       M88E1000_PSSR_CABLE_LENGTH_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6712
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6713
        /* Convert the enum value to ranged values */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6714
        switch (cable_length) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6715
        case e1000_cable_length_50:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6716
            *min_length = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6717
            *max_length = e1000_igp_cable_length_50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6718
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6719
        case e1000_cable_length_50_80:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6720
            *min_length = e1000_igp_cable_length_50;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6721
            *max_length = e1000_igp_cable_length_80;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6722
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6723
        case e1000_cable_length_80_110:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6724
            *min_length = e1000_igp_cable_length_80;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6725
            *max_length = e1000_igp_cable_length_110;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6726
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6727
        case e1000_cable_length_110_140:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6728
            *min_length = e1000_igp_cable_length_110;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6729
            *max_length = e1000_igp_cable_length_140;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6730
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6731
        case e1000_cable_length_140:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6732
            *min_length = e1000_igp_cable_length_140;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6733
            *max_length = e1000_igp_cable_length_170;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6734
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6735
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6736
            return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6737
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6738
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6739
    } else if (hw->phy_type == e1000_phy_gg82563) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6740
        ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6741
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6742
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6743
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6744
        cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6745
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6746
        switch (cable_length) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6747
        case e1000_gg_cable_length_60:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6748
            *min_length = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6749
            *max_length = e1000_igp_cable_length_60;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6750
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6751
        case e1000_gg_cable_length_60_115:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6752
            *min_length = e1000_igp_cable_length_60;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6753
            *max_length = e1000_igp_cable_length_115;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6754
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6755
        case e1000_gg_cable_length_115_150:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6756
            *min_length = e1000_igp_cable_length_115;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6757
            *max_length = e1000_igp_cable_length_150;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6758
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6759
        case e1000_gg_cable_length_150:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6760
            *min_length = e1000_igp_cable_length_150;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6761
            *max_length = e1000_igp_cable_length_180;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6762
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6763
        default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6764
            return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6765
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6766
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6767
    } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6768
        uint16_t cur_agc_value;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6769
        uint16_t min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6770
        uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6771
                                                         {IGP01E1000_PHY_AGC_A,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6772
                                                          IGP01E1000_PHY_AGC_B,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6773
                                                          IGP01E1000_PHY_AGC_C,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6774
                                                          IGP01E1000_PHY_AGC_D};
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6775
        /* Read the AGC registers for all channels */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6776
        for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6777
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6778
            ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6779
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6780
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6781
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6782
            cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6783
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6784
            /* Value bound check. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6785
            if ((cur_agc_value >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6786
                (cur_agc_value == 0))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6787
                return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6788
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6789
            agc_value += cur_agc_value;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6790
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6791
            /* Update minimal AGC value. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6792
            if (min_agc_value > cur_agc_value)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6793
                min_agc_value = cur_agc_value;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6794
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6795
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6796
        /* Remove the minimal AGC result for length < 50m */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6797
        if (agc_value < IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6798
            agc_value -= min_agc_value;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6799
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6800
            /* Get the average length of the remaining 3 channels */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6801
            agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6802
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6803
            /* Get the average length of all the 4 channels. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6804
            agc_value /= IGP01E1000_PHY_CHANNEL_NUM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6805
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6806
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6807
        /* Set the range of the calculated length. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6808
        *min_length = ((e1000_igp_cable_length_table[agc_value] -
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6809
                       IGP01E1000_AGC_RANGE) > 0) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6810
                       (e1000_igp_cable_length_table[agc_value] -
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6811
                       IGP01E1000_AGC_RANGE) : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6812
        *max_length = e1000_igp_cable_length_table[agc_value] +
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6813
                      IGP01E1000_AGC_RANGE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6814
    } else if (hw->phy_type == e1000_phy_igp_2 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6815
               hw->phy_type == e1000_phy_igp_3) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6816
        uint16_t cur_agc_index, max_agc_index = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6817
        uint16_t min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6818
        uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6819
                                                         {IGP02E1000_PHY_AGC_A,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6820
                                                          IGP02E1000_PHY_AGC_B,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6821
                                                          IGP02E1000_PHY_AGC_C,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6822
                                                          IGP02E1000_PHY_AGC_D};
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6823
        /* Read the AGC registers for all channels */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6824
        for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6825
            ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6826
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6827
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6828
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6829
            /* Getting bits 15:9, which represent the combination of course and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6830
             * fine gain values.  The result is a number that can be put into
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6831
             * the lookup table to obtain the approximate cable length. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6832
            cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6833
                            IGP02E1000_AGC_LENGTH_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6834
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6835
            /* Array index bound check. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6836
            if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6837
                (cur_agc_index == 0))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6838
                return -E1000_ERR_PHY;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6839
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6840
            /* Remove min & max AGC values from calculation. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6841
            if (e1000_igp_2_cable_length_table[min_agc_index] >
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6842
                e1000_igp_2_cable_length_table[cur_agc_index])
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6843
                min_agc_index = cur_agc_index;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6844
            if (e1000_igp_2_cable_length_table[max_agc_index] <
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6845
                e1000_igp_2_cable_length_table[cur_agc_index])
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6846
                max_agc_index = cur_agc_index;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6847
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6848
            agc_value += e1000_igp_2_cable_length_table[cur_agc_index];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6849
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6850
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6851
        agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] +
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6852
                      e1000_igp_2_cable_length_table[max_agc_index]);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6853
        agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6854
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6855
        /* Calculate cable length with the error range of +/- 10 meters. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6856
        *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6857
                       (agc_value - IGP02E1000_AGC_RANGE) : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6858
        *max_length = agc_value + IGP02E1000_AGC_RANGE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6859
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6860
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6861
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6862
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6863
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6864
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6865
 * Check the cable polarity
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6866
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6867
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6868
 * polarity - output parameter : 0 - Polarity is not reversed
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6869
 *                               1 - Polarity is reversed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6870
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6871
 * returns: - E1000_ERR_XXX
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6872
 *            E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6873
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6874
 * For phy's older then IGP, this function simply reads the polarity bit in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6875
 * Phy Status register.  For IGP phy's, this bit is valid only if link speed is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6876
 * 10 Mbps.  If the link speed is 100 Mbps there is no polarity so this bit will
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6877
 * return 0.  If the link speed is 1000 Mbps the polarity status is in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6878
 * IGP01E1000_PHY_PCS_INIT_REG.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6879
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6880
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6881
e1000_check_polarity(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6882
                     e1000_rev_polarity *polarity)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6883
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6884
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6885
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6886
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6887
    DEBUGFUNC("e1000_check_polarity");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6888
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6889
    if ((hw->phy_type == e1000_phy_m88) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6890
        (hw->phy_type == e1000_phy_gg82563)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6891
        /* return the Polarity bit in the Status register. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6892
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6893
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6894
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6895
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6896
        *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6897
                     M88E1000_PSSR_REV_POLARITY_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6898
                     e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6899
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6900
    } else if (hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6901
              hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6902
              hw->phy_type == e1000_phy_igp_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6903
        /* Read the Status register to check the speed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6904
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6905
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6906
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6907
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6908
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6909
        /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6910
         * find the polarity status */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6911
        if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6912
           IGP01E1000_PSSR_SPEED_1000MBPS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6913
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6914
            /* Read the GIG initialization PCS register (0x00B4) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6915
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6916
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6917
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6918
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6919
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6920
            /* Check the polarity bits */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6921
            *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6922
                         e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6923
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6924
            /* For 10 Mbps, read the polarity bit in the status register. (for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6925
             * 100 Mbps this bit is always 0) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6926
            *polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6927
                         e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6928
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6929
    } else if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6930
        ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6931
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6932
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6933
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6934
        *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6935
                     IFE_PESC_POLARITY_REVERSED_SHIFT) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6936
                     e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6937
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6938
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6939
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6940
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6941
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6942
 * Check if Downshift occured
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6943
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6944
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6945
 * downshift - output parameter : 0 - No Downshift ocured.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6946
 *                                1 - Downshift ocured.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6947
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6948
 * returns: - E1000_ERR_XXX
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6949
 *            E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6950
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6951
 * For phy's older then IGP, this function reads the Downshift bit in the Phy
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6952
 * Specific Status register.  For IGP phy's, it reads the Downgrade bit in the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6953
 * Link Health register.  In IGP this bit is latched high, so the driver must
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6954
 * read it immediately after link is established.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6955
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6956
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6957
e1000_check_downshift(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6958
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6959
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6960
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6961
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6962
    DEBUGFUNC("e1000_check_downshift");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6963
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6964
    if (hw->phy_type == e1000_phy_igp ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6965
        hw->phy_type == e1000_phy_igp_3 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6966
        hw->phy_type == e1000_phy_igp_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6967
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6968
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6969
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6970
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6971
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6972
        hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6973
    } else if ((hw->phy_type == e1000_phy_m88) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6974
               (hw->phy_type == e1000_phy_gg82563)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6975
        ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6976
                                     &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6977
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6978
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6979
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6980
        hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >>
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6981
                               M88E1000_PSSR_DOWNSHIFT_SHIFT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6982
    } else if (hw->phy_type == e1000_phy_ife) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6983
        /* e1000_phy_ife supports 10/100 speed only */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6984
        hw->speed_downgraded = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6985
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6986
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6987
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6988
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6989
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6990
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6991
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6992
 * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6993
 * gigabit link is achieved to improve link quality.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6994
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6995
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6996
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6997
 * returns: - E1000_ERR_PHY if fail to read/write the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6998
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  6999
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7000
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7001
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7002
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7003
e1000_config_dsp_after_link_change(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7004
                                   boolean_t link_up)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7005
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7006
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7007
    uint16_t phy_data, phy_saved_data, speed, duplex, i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7008
    uint16_t dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7009
                                        {IGP01E1000_PHY_AGC_PARAM_A,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7010
                                        IGP01E1000_PHY_AGC_PARAM_B,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7011
                                        IGP01E1000_PHY_AGC_PARAM_C,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7012
                                        IGP01E1000_PHY_AGC_PARAM_D};
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7013
    uint16_t min_length, max_length;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7014
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7015
    DEBUGFUNC("e1000_config_dsp_after_link_change");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7016
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7017
    if (hw->phy_type != e1000_phy_igp)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7018
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7019
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7020
    if (link_up) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7021
        ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7022
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7023
            DEBUGOUT("Error getting link speed and duplex\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7024
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7025
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7026
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7027
        if (speed == SPEED_1000) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7028
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7029
            ret_val = e1000_get_cable_length(hw, &min_length, &max_length);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7030
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7031
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7032
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7033
            if ((hw->dsp_config_state == e1000_dsp_config_enabled) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7034
                min_length >= e1000_igp_cable_length_50) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7035
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7036
                for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7037
                    ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i],
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7038
                                                 &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7039
                    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7040
                        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7041
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7042
                    phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7043
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7044
                    ret_val = e1000_write_phy_reg(hw, dsp_reg_array[i],
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7045
                                                  phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7046
                    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7047
                        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7048
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7049
                hw->dsp_config_state = e1000_dsp_config_activated;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7050
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7051
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7052
            if ((hw->ffe_config_state == e1000_ffe_config_enabled) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7053
               (min_length < e1000_igp_cable_length_50)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7054
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7055
                uint16_t ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7056
                uint32_t idle_errs = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7057
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7058
                /* clear previous idle error counts */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7059
                ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7060
                                             &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7061
                if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7062
                    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7063
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7064
                for (i = 0; i < ffe_idle_err_timeout; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7065
                    udelay(1000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7066
                    ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7067
                                                 &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7068
                    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7069
                        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7070
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7071
                    idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7072
                    if (idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7073
                        hw->ffe_config_state = e1000_ffe_config_active;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7074
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7075
                        ret_val = e1000_write_phy_reg(hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7076
                                    IGP01E1000_PHY_DSP_FFE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7077
                                    IGP01E1000_PHY_DSP_FFE_CM_CP);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7078
                        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7079
                            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7080
                        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7081
                    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7082
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7083
                    if (idle_errs)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7084
                        ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7085
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7086
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7087
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7088
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7089
        if (hw->dsp_config_state == e1000_dsp_config_activated) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7090
            /* Save off the current value of register 0x2F5B to be restored at
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7091
             * the end of the routines. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7092
            ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7093
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7094
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7095
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7096
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7097
            /* Disable the PHY transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7098
            ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7099
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7100
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7101
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7102
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7103
            mdelay(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7104
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7105
            ret_val = e1000_write_phy_reg(hw, 0x0000,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7106
                                          IGP01E1000_IEEE_FORCE_GIGA);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7107
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7108
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7109
            for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7110
                ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7111
                if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7112
                    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7113
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7114
                phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7115
                phy_data |=  IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7116
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7117
                ret_val = e1000_write_phy_reg(hw,dsp_reg_array[i], phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7118
                if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7119
                    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7120
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7121
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7122
            ret_val = e1000_write_phy_reg(hw, 0x0000,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7123
                                          IGP01E1000_IEEE_RESTART_AUTONEG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7124
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7125
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7126
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7127
            mdelay(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7128
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7129
            /* Now enable the transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7130
            ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7131
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7132
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7133
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7134
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7135
            hw->dsp_config_state = e1000_dsp_config_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7136
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7137
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7138
        if (hw->ffe_config_state == e1000_ffe_config_active) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7139
            /* Save off the current value of register 0x2F5B to be restored at
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7140
             * the end of the routines. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7141
            ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7142
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7143
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7144
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7145
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7146
            /* Disable the PHY transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7147
            ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7148
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7149
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7150
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7151
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7152
            mdelay(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7153
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7154
            ret_val = e1000_write_phy_reg(hw, 0x0000,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7155
                                          IGP01E1000_IEEE_FORCE_GIGA);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7156
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7157
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7158
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7159
                                          IGP01E1000_PHY_DSP_FFE_DEFAULT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7160
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7161
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7162
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7163
            ret_val = e1000_write_phy_reg(hw, 0x0000,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7164
                                          IGP01E1000_IEEE_RESTART_AUTONEG);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7165
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7166
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7167
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7168
            mdelay(20);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7169
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7170
            /* Now enable the transmitter */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7171
            ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7172
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7173
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7174
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7175
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7176
            hw->ffe_config_state = e1000_ffe_config_enabled;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7177
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7178
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7179
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7180
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7181
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7182
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7183
 * Set PHY to class A mode
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7184
 * Assumes the following operations will follow to enable the new class mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7185
 *  1. Do a PHY soft reset
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7186
 *  2. Restart auto-negotiation or force link.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7187
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7188
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7189
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7190
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7191
e1000_set_phy_mode(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7192
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7193
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7194
    uint16_t eeprom_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7195
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7196
    DEBUGFUNC("e1000_set_phy_mode");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7197
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7198
    if ((hw->mac_type == e1000_82545_rev_3) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7199
        (hw->media_type == e1000_media_type_copper)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7200
        ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, &eeprom_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7201
        if (ret_val) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7202
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7203
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7204
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7205
        if ((eeprom_data != EEPROM_RESERVED_WORD) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7206
            (eeprom_data & EEPROM_PHY_CLASS_A)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7207
            ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x000B);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7208
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7209
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7210
            ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x8104);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7211
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7212
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7213
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7214
            hw->phy_reset_disable = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7215
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7216
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7217
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7218
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7219
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7220
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7221
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7222
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7223
 * This function sets the lplu state according to the active flag.  When
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7224
 * activating lplu this function also disables smart speed and vise versa.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7225
 * lplu will not be activated unless the device autonegotiation advertisment
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7226
 * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7227
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7228
 * active - true to enable lplu false to disable lplu.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7229
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7230
 * returns: - E1000_ERR_PHY if fail to read/write the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7231
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7232
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7233
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7234
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7235
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7236
e1000_set_d3_lplu_state(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7237
                        boolean_t active)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7238
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7239
    uint32_t phy_ctrl = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7240
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7241
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7242
    DEBUGFUNC("e1000_set_d3_lplu_state");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7243
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7244
    if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7245
        && hw->phy_type != e1000_phy_igp_3)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7246
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7247
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7248
    /* During driver activity LPLU should not be used or it will attain link
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7249
     * from the lowest speeds starting from 10Mbps. The capability is used for
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7250
     * Dx transitions and states */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7251
    if (hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7252
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7253
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7254
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7255
    } else if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7256
        /* MAC writes into PHY register based on the state transition
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7257
         * and start auto-negotiation. SW driver can overwrite the settings
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7258
         * in CSR PHY power control E1000_PHY_CTRL register. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7259
        phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7260
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7261
        ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7262
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7263
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7264
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7265
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7266
    if (!active) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7267
        if (hw->mac_type == e1000_82541_rev_2 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7268
            hw->mac_type == e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7269
            phy_data &= ~IGP01E1000_GMII_FLEX_SPD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7270
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7271
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7272
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7273
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7274
            if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7275
                phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7276
                E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7277
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7278
                phy_data &= ~IGP02E1000_PM_D3_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7279
                ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7280
                                              phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7281
                if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7282
                    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7283
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7284
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7285
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7286
        /* LPLU and SmartSpeed are mutually exclusive.  LPLU is used during
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7287
         * Dx states where the power conservation is most important.  During
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7288
         * driver activity we should enable SmartSpeed, so performance is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7289
         * maintained. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7290
        if (hw->smart_speed == e1000_smart_speed_on) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7291
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7292
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7293
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7294
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7295
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7296
            phy_data |= IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7297
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7298
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7299
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7300
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7301
        } else if (hw->smart_speed == e1000_smart_speed_off) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7302
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7303
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7304
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7305
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7306
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7307
            phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7308
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7309
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7310
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7311
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7312
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7313
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7314
    } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7315
               (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7316
               (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7317
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7318
        if (hw->mac_type == e1000_82541_rev_2 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7319
            hw->mac_type == e1000_82547_rev_2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7320
            phy_data |= IGP01E1000_GMII_FLEX_SPD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7321
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7322
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7323
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7324
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7325
            if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7326
                phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7327
                E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7328
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7329
                phy_data |= IGP02E1000_PM_D3_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7330
                ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7331
                                              phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7332
                if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7333
                    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7334
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7335
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7336
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7337
        /* When LPLU is enabled we should disable SmartSpeed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7338
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7339
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7340
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7341
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7342
        phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7343
        ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7344
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7345
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7346
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7347
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7348
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7349
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7350
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7351
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7352
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7353
 * This function sets the lplu d0 state according to the active flag.  When
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7354
 * activating lplu this function also disables smart speed and vise versa.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7355
 * lplu will not be activated unless the device autonegotiation advertisment
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7356
 * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7357
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7358
 * active - true to enable lplu false to disable lplu.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7359
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7360
 * returns: - E1000_ERR_PHY if fail to read/write the PHY
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7361
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7362
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7363
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7364
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7365
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7366
e1000_set_d0_lplu_state(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7367
                        boolean_t active)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7368
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7369
    uint32_t phy_ctrl = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7370
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7371
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7372
    DEBUGFUNC("e1000_set_d0_lplu_state");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7373
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7374
    if (hw->mac_type <= e1000_82547_rev_2)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7375
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7376
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7377
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7378
        phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7379
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7380
        ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7381
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7382
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7383
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7384
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7385
    if (!active) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7386
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7387
            phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7388
            E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7389
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7390
            phy_data &= ~IGP02E1000_PM_D0_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7391
            ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7392
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7393
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7394
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7395
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7396
        /* LPLU and SmartSpeed are mutually exclusive.  LPLU is used during
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7397
         * Dx states where the power conservation is most important.  During
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7398
         * driver activity we should enable SmartSpeed, so performance is
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7399
         * maintained. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7400
        if (hw->smart_speed == e1000_smart_speed_on) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7401
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7402
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7403
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7404
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7405
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7406
            phy_data |= IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7407
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7408
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7409
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7410
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7411
        } else if (hw->smart_speed == e1000_smart_speed_off) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7412
            ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7413
                                         &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7414
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7415
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7416
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7417
            phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7418
            ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7419
                                          phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7420
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7421
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7422
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7423
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7424
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7425
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7426
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7427
        if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7428
            phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7429
            E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7430
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7431
            phy_data |= IGP02E1000_PM_D0_LPLU;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7432
            ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7433
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7434
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7435
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7436
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7437
        /* When LPLU is enabled we should disable SmartSpeed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7438
        ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7439
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7440
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7441
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7442
        phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7443
        ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7444
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7445
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7446
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7447
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7448
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7449
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7450
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7451
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7452
 * Change VCO speed register to improve Bit Error Rate performance of SERDES.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7453
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7454
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7455
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7456
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7457
e1000_set_vco_speed(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7458
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7459
    int32_t  ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7460
    uint16_t default_page = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7461
    uint16_t phy_data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7462
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7463
    DEBUGFUNC("e1000_set_vco_speed");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7464
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7465
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7466
    case e1000_82545_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7467
    case e1000_82546_rev_3:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7468
       break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7469
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7470
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7471
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7472
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7473
    /* Set PHY register 30, page 5, bit 8 to 0 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7474
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7475
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7476
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7477
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7478
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7479
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7480
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7481
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7482
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7483
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7484
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7485
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7486
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7487
    phy_data &= ~M88E1000_PHY_VCO_REG_BIT8;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7488
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7489
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7490
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7491
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7492
    /* Set PHY register 30, page 4, bit 11 to 1 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7493
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7494
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7495
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7496
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7497
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7498
    ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7499
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7500
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7501
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7502
    phy_data |= M88E1000_PHY_VCO_REG_BIT11;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7503
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7504
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7505
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7506
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7507
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7508
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7509
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7510
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7511
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7512
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7513
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7514
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7515
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7516
 * This function reads the cookie from ARC ram.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7517
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7518
 * returns: - E1000_SUCCESS .
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7519
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7520
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7521
e1000_host_if_read_cookie(struct e1000_hw * hw, uint8_t *buffer)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7522
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7523
    uint8_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7524
    uint32_t offset = E1000_MNG_DHCP_COOKIE_OFFSET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7525
    uint8_t length = E1000_MNG_DHCP_COOKIE_LENGTH;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7526
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7527
    length = (length >> 2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7528
    offset = (offset >> 2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7529
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7530
    for (i = 0; i < length; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7531
        *((uint32_t *) buffer + i) =
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7532
            E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7533
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7534
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7535
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7536
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7537
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7538
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7539
 * This function checks whether the HOST IF is enabled for command operaton
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7540
 * and also checks whether the previous command is completed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7541
 * It busy waits in case of previous command is not completed.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7542
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7543
 * returns: - E1000_ERR_HOST_INTERFACE_COMMAND in case if is not ready or
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7544
 *            timeout
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7545
 *          - E1000_SUCCESS for success.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7546
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7547
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7548
e1000_mng_enable_host_if(struct e1000_hw * hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7549
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7550
    uint32_t hicr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7551
    uint8_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7552
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7553
    /* Check that the host interface is enabled. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7554
    hicr = E1000_READ_REG(hw, HICR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7555
    if ((hicr & E1000_HICR_EN) == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7556
        DEBUGOUT("E1000_HOST_EN bit disabled.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7557
        return -E1000_ERR_HOST_INTERFACE_COMMAND;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7558
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7559
    /* check the previous command is completed */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7560
    for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7561
        hicr = E1000_READ_REG(hw, HICR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7562
        if (!(hicr & E1000_HICR_C))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7563
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7564
        mdelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7565
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7566
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7567
    if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7568
        DEBUGOUT("Previous command timeout failed .\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7569
        return -E1000_ERR_HOST_INTERFACE_COMMAND;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7570
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7571
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7572
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7573
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7574
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7575
 * This function writes the buffer content at the offset given on the host if.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7576
 * It also does alignment considerations to do the writes in most efficient way.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7577
 * Also fills up the sum of the buffer in *buffer parameter.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7578
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7579
 * returns  - E1000_SUCCESS for success.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7580
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7581
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7582
e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7583
                        uint16_t length, uint16_t offset, uint8_t *sum)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7584
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7585
    uint8_t *tmp;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7586
    uint8_t *bufptr = buffer;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7587
    uint32_t data = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7588
    uint16_t remaining, i, j, prev_bytes;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7589
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7590
    /* sum = only sum of the data and it is not checksum */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7591
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7592
    if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7593
        return -E1000_ERR_PARAM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7594
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7595
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7596
    tmp = (uint8_t *)&data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7597
    prev_bytes = offset & 0x3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7598
    offset &= 0xFFFC;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7599
    offset >>= 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7600
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7601
    if (prev_bytes) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7602
        data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7603
        for (j = prev_bytes; j < sizeof(uint32_t); j++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7604
            *(tmp + j) = *bufptr++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7605
            *sum += *(tmp + j);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7606
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7607
        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7608
        length -= j - prev_bytes;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7609
        offset++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7610
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7611
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7612
    remaining = length & 0x3;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7613
    length -= remaining;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7614
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7615
    /* Calculate length in DWORDs */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7616
    length >>= 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7617
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7618
    /* The device driver writes the relevant command block into the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7619
     * ram area. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7620
    for (i = 0; i < length; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7621
        for (j = 0; j < sizeof(uint32_t); j++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7622
            *(tmp + j) = *bufptr++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7623
            *sum += *(tmp + j);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7624
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7625
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7626
        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7627
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7628
    if (remaining) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7629
        for (j = 0; j < sizeof(uint32_t); j++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7630
            if (j < remaining)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7631
                *(tmp + j) = *bufptr++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7632
            else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7633
                *(tmp + j) = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7634
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7635
            *sum += *(tmp + j);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7636
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7637
        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7638
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7639
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7640
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7641
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7642
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7643
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7644
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7645
 * This function writes the command header after does the checksum calculation.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7646
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7647
 * returns  - E1000_SUCCESS for success.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7648
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7649
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7650
e1000_mng_write_cmd_header(struct e1000_hw * hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7651
                           struct e1000_host_mng_command_header * hdr)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7652
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7653
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7654
    uint8_t sum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7655
    uint8_t *buffer;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7656
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7657
    /* Write the whole command header structure which includes sum of
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7658
     * the buffer */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7659
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7660
    uint16_t length = sizeof(struct e1000_host_mng_command_header);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7661
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7662
    sum = hdr->checksum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7663
    hdr->checksum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7664
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7665
    buffer = (uint8_t *) hdr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7666
    i = length;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7667
    while (i--)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7668
        sum += buffer[i];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7669
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7670
    hdr->checksum = 0 - sum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7671
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7672
    length >>= 2;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7673
    /* The device driver writes the relevant command block into the ram area. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7674
    for (i = 0; i < length; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7675
        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((uint32_t *) hdr + i));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7676
        E1000_WRITE_FLUSH(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7677
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7678
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7679
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7680
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7681
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7682
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7683
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7684
 * This function indicates to ARC that a new command is pending which completes
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7685
 * one write operation by the driver.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7686
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7687
 * returns  - E1000_SUCCESS for success.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7688
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7689
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7690
e1000_mng_write_commit(struct e1000_hw * hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7691
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7692
    uint32_t hicr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7693
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7694
    hicr = E1000_READ_REG(hw, HICR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7695
    /* Setting this bit tells the ARC that a new command is pending. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7696
    E1000_WRITE_REG(hw, HICR, hicr | E1000_HICR_C);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7697
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7698
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7699
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7700
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7701
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7702
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7703
 * This function checks the mode of the firmware.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7704
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7705
 * returns  - TRUE when the mode is IAMT or FALSE.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7706
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7707
boolean_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7708
e1000_check_mng_mode(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7709
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7710
    uint32_t fwsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7711
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7712
    fwsm = E1000_READ_REG(hw, FWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7713
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7714
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7715
        if ((fwsm & E1000_FWSM_MODE_MASK) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7716
            (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7717
            return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7718
    } else if ((fwsm & E1000_FWSM_MODE_MASK) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7719
               (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7720
        return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7721
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7722
    return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7723
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7724
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7725
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7726
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7727
 * This function writes the dhcp info .
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7728
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7729
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7730
e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7731
                          uint16_t length)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7732
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7733
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7734
    struct e1000_host_mng_command_header hdr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7735
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7736
    hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7737
    hdr.command_length = length;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7738
    hdr.reserved1 = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7739
    hdr.reserved2 = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7740
    hdr.checksum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7741
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7742
    ret_val = e1000_mng_enable_host_if(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7743
    if (ret_val == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7744
        ret_val = e1000_mng_host_if_write(hw, buffer, length, sizeof(hdr),
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7745
                                          &(hdr.checksum));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7746
        if (ret_val == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7747
            ret_val = e1000_mng_write_cmd_header(hw, &hdr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7748
            if (ret_val == E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7749
                ret_val = e1000_mng_write_commit(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7750
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7751
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7752
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7753
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7754
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7755
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7756
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7757
 * This function calculates the checksum.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7758
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7759
 * returns  - checksum of buffer contents.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7760
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7761
static uint8_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7762
e1000_calculate_mng_checksum(char *buffer, uint32_t length)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7763
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7764
    uint8_t sum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7765
    uint32_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7766
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7767
    if (!buffer)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7768
        return 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7769
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7770
    for (i=0; i < length; i++)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7771
        sum += buffer[i];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7772
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7773
    return (uint8_t) (0 - sum);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7774
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7775
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7776
/*****************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7777
 * This function checks whether tx pkt filtering needs to be enabled or not.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7778
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7779
 * returns  - TRUE for packet filtering or FALSE.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7780
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7781
boolean_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7782
e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7783
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7784
    /* called in init as well as watchdog timer functions */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7785
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7786
    int32_t ret_val, checksum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7787
    boolean_t tx_filter = FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7788
    struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7789
    uint8_t *buffer = (uint8_t *) &(hw->mng_cookie);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7790
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7791
    if (e1000_check_mng_mode(hw)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7792
        ret_val = e1000_mng_enable_host_if(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7793
        if (ret_val == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7794
            ret_val = e1000_host_if_read_cookie(hw, buffer);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7795
            if (ret_val == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7796
                checksum = hdr->checksum;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7797
                hdr->checksum = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7798
                if ((hdr->signature == E1000_IAMT_SIGNATURE) &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7799
                    checksum == e1000_calculate_mng_checksum((char *)buffer,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7800
                                               E1000_MNG_DHCP_COOKIE_LENGTH)) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7801
                    if (hdr->status &
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7802
                        E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7803
                        tx_filter = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7804
                } else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7805
                    tx_filter = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7806
            } else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7807
                tx_filter = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7808
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7809
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7810
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7811
    hw->tx_pkt_filtering = tx_filter;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7812
    return tx_filter;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7813
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7814
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7815
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7816
 * Verifies the hardware needs to allow ARPs to be processed by the host
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7817
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7818
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7819
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7820
 * returns: - TRUE/FALSE
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7821
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7822
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7823
uint32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7824
e1000_enable_mng_pass_thru(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7825
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7826
    uint32_t manc;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7827
    uint32_t fwsm, factps;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7828
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7829
    if (hw->asf_firmware_present) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7830
        manc = E1000_READ_REG(hw, MANC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7831
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7832
        if (!(manc & E1000_MANC_RCV_TCO_EN) ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7833
            !(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7834
            return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7835
        if (e1000_arc_subsystem_valid(hw) == TRUE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7836
            fwsm = E1000_READ_REG(hw, FWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7837
            factps = E1000_READ_REG(hw, FACTPS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7838
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7839
            if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7840
                   e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7841
                return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7842
        } else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7843
            if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7844
                return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7845
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7846
    return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7847
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7848
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7849
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7850
e1000_polarity_reversal_workaround(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7851
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7852
    int32_t ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7853
    uint16_t mii_status_reg;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7854
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7855
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7856
    /* Polarity reversal workaround for forced 10F/10H links. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7857
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7858
    /* Disable the transmitter on the PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7859
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7860
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7861
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7862
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7863
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7864
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7865
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7866
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7867
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7868
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7869
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7870
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7871
    /* This loop will early-out if the NO link condition has been met. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7872
    for (i = PHY_FORCE_TIME; i > 0; i--) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7873
        /* Read the MII Status Register and wait for Link Status bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7874
         * to be clear.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7875
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7876
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7877
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7878
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7879
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7880
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7881
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7882
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7883
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7884
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7885
        if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7886
        mdelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7887
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7888
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7889
    /* Recommended delay time after link has been lost */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7890
    mdelay(1000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7891
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7892
    /* Now we will re-enable th transmitter on the PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7893
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7894
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7895
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7896
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7897
    mdelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7898
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7899
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7900
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7901
    mdelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7902
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7903
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7904
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7905
    mdelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7906
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7907
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7908
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7909
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7910
    ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7911
    if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7912
        return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7913
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7914
    /* This loop will early-out if the link condition has been met. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7915
    for (i = PHY_FORCE_TIME; i > 0; i--) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7916
        /* Read the MII Status Register and wait for Link Status bit
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7917
         * to be set.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7918
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7919
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7920
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7921
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7922
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7923
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7924
        ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7925
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7926
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7927
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7928
        if (mii_status_reg & MII_SR_LINK_STATUS) break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7929
        mdelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7930
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7931
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7932
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7933
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7934
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7935
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7936
 * Disables PCI-Express master access.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7937
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7938
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7939
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7940
 * returns: - none.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7941
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7942
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7943
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7944
e1000_set_pci_express_master_disable(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7945
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7946
    uint32_t ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7947
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7948
    DEBUGFUNC("e1000_set_pci_express_master_disable");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7949
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7950
    if (hw->bus_type != e1000_bus_type_pci_express)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7951
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7952
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7953
    ctrl = E1000_READ_REG(hw, CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7954
    ctrl |= E1000_CTRL_GIO_MASTER_DISABLE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7955
    E1000_WRITE_REG(hw, CTRL, ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7956
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7957
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7958
/*******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7959
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7960
 * Disables PCI-Express master access and verifies there are no pending requests
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7961
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7962
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7963
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7964
 * returns: - E1000_ERR_MASTER_REQUESTS_PENDING if master disable bit hasn't
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7965
 *            caused the master requests to be disabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7966
 *            E1000_SUCCESS master requests disabled.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7967
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7968
 ******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7969
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7970
e1000_disable_pciex_master(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7971
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7972
    int32_t timeout = MASTER_DISABLE_TIMEOUT;   /* 80ms */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7973
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7974
    DEBUGFUNC("e1000_disable_pciex_master");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7975
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7976
    if (hw->bus_type != e1000_bus_type_pci_express)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7977
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7978
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7979
    e1000_set_pci_express_master_disable(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7980
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7981
    while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7982
        if (!(E1000_READ_REG(hw, STATUS) & E1000_STATUS_GIO_MASTER_ENABLE))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7983
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7984
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7985
            udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7986
        timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7987
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7988
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7989
    if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7990
        DEBUGOUT("Master requests are pending.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7991
        return -E1000_ERR_MASTER_REQUESTS_PENDING;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7992
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7993
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7994
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7995
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7996
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7997
/*******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7998
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  7999
 * Check for EEPROM Auto Read bit done.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8000
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8001
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8002
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8003
 * returns: - E1000_ERR_RESET if fail to reset MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8004
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8005
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8006
 ******************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8007
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8008
e1000_get_auto_rd_done(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8009
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8010
    int32_t timeout = AUTO_READ_DONE_TIMEOUT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8011
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8012
    DEBUGFUNC("e1000_get_auto_rd_done");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8013
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8014
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8015
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8016
        msleep(5);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8017
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8018
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8019
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8020
    case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8021
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8022
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8023
        while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8024
            if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8025
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8026
            else msleep(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8027
            timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8028
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8029
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8030
        if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8031
            DEBUGOUT("Auto read by HW from EEPROM has not completed.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8032
            return -E1000_ERR_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8033
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8034
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8035
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8036
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8037
    /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8038
     * Need to wait for PHY configuration completion before accessing NVM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8039
     * and PHY. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8040
    if (hw->mac_type == e1000_82573)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8041
        msleep(25);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8042
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8043
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8044
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8045
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8046
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8047
 * Checks if the PHY configuration is done
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8048
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8049
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8050
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8051
 * returns: - E1000_ERR_RESET if fail to reset MAC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8052
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8053
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8054
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8055
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8056
e1000_get_phy_cfg_done(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8057
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8058
    int32_t timeout = PHY_CFG_TIMEOUT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8059
    uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8060
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8061
    DEBUGFUNC("e1000_get_phy_cfg_done");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8062
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8063
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8064
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8065
        mdelay(10);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8066
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8067
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8068
        /* Separate *_CFG_DONE_* bit for each port */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8069
        if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8070
            cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8071
        /* Fall Through */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8072
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8073
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8074
        while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8075
            if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8076
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8077
            else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8078
                msleep(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8079
            timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8080
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8081
        if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8082
            DEBUGOUT("MNG configuration cycle has not completed.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8083
            return -E1000_ERR_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8084
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8085
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8086
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8087
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8088
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8089
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8090
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8091
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8092
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8093
 * Using the combination of SMBI and SWESMBI semaphore bits when resetting
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8094
 * adapter or Eeprom access.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8095
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8096
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8097
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8098
 * returns: - E1000_ERR_EEPROM if fail to access EEPROM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8099
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8100
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8101
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8102
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8103
e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8104
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8105
    int32_t timeout;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8106
    uint32_t swsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8107
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8108
    DEBUGFUNC("e1000_get_hw_eeprom_semaphore");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8109
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8110
    if (!hw->eeprom_semaphore_present)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8111
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8112
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8113
    if (hw->mac_type == e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8114
        /* Get the SW semaphore. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8115
        if (e1000_get_software_semaphore(hw) != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8116
            return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8117
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8118
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8119
    /* Get the FW semaphore. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8120
    timeout = hw->eeprom.word_size + 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8121
    while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8122
        swsm = E1000_READ_REG(hw, SWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8123
        swsm |= E1000_SWSM_SWESMBI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8124
        E1000_WRITE_REG(hw, SWSM, swsm);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8125
        /* if we managed to set the bit we got the semaphore. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8126
        swsm = E1000_READ_REG(hw, SWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8127
        if (swsm & E1000_SWSM_SWESMBI)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8128
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8129
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8130
        udelay(50);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8131
        timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8132
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8133
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8134
    if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8135
        /* Release semaphores */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8136
        e1000_put_hw_eeprom_semaphore(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8137
        DEBUGOUT("Driver can't access the Eeprom - SWESMBI bit is set.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8138
        return -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8139
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8140
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8141
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8142
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8143
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8144
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8145
 * This function clears HW semaphore bits.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8146
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8147
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8148
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8149
 * returns: - None.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8150
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8151
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8152
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8153
e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8154
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8155
    uint32_t swsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8156
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8157
    DEBUGFUNC("e1000_put_hw_eeprom_semaphore");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8158
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8159
    if (!hw->eeprom_semaphore_present)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8160
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8161
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8162
    swsm = E1000_READ_REG(hw, SWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8163
    if (hw->mac_type == e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8164
        /* Release both semaphores. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8165
        swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8166
    } else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8167
        swsm &= ~(E1000_SWSM_SWESMBI);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8168
    E1000_WRITE_REG(hw, SWSM, swsm);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8169
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8170
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8171
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8172
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8173
 * Obtaining software semaphore bit (SMBI) before resetting PHY.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8174
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8175
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8176
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8177
 * returns: - E1000_ERR_RESET if fail to obtain semaphore.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8178
 *            E1000_SUCCESS at any other case.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8179
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8180
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8181
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8182
e1000_get_software_semaphore(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8183
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8184
    int32_t timeout = hw->eeprom.word_size + 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8185
    uint32_t swsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8186
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8187
    DEBUGFUNC("e1000_get_software_semaphore");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8188
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8189
    if (hw->mac_type != e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8190
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8191
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8192
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8193
    while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8194
        swsm = E1000_READ_REG(hw, SWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8195
        /* If SMBI bit cleared, it is now set and we hold the semaphore */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8196
        if (!(swsm & E1000_SWSM_SMBI))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8197
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8198
        mdelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8199
        timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8200
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8201
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8202
    if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8203
        DEBUGOUT("Driver can't access device - SMBI bit is set.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8204
        return -E1000_ERR_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8205
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8206
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8207
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8208
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8209
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8210
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8211
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8212
 * Release semaphore bit (SMBI).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8213
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8214
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8215
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8216
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8217
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8218
e1000_release_software_semaphore(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8219
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8220
    uint32_t swsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8221
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8222
    DEBUGFUNC("e1000_release_software_semaphore");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8223
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8224
    if (hw->mac_type != e1000_80003es2lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8225
        return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8226
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8227
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8228
    swsm = E1000_READ_REG(hw, SWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8229
    /* Release the SW semaphores.*/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8230
    swsm &= ~E1000_SWSM_SMBI;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8231
    E1000_WRITE_REG(hw, SWSM, swsm);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8232
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8233
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8234
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8235
 * Checks if PHY reset is blocked due to SOL/IDER session, for example.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8236
 * Returning E1000_BLK_PHY_RESET isn't necessarily an error.  But it's up to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8237
 * the caller to figure out how to deal with it.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8238
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8239
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8240
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8241
 * returns: - E1000_BLK_PHY_RESET
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8242
 *            E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8243
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8244
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8245
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8246
e1000_check_phy_reset_block(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8247
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8248
    uint32_t manc = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8249
    uint32_t fwsm = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8250
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8251
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8252
        fwsm = E1000_READ_REG(hw, FWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8253
        return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8254
                                            : E1000_BLK_PHY_RESET;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8255
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8256
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8257
    if (hw->mac_type > e1000_82547_rev_2)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8258
        manc = E1000_READ_REG(hw, MANC);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8259
    return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8260
        E1000_BLK_PHY_RESET : E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8261
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8262
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8263
static uint8_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8264
e1000_arc_subsystem_valid(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8265
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8266
    uint32_t fwsm;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8267
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8268
    /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8269
     * may not be provided a DMA clock when no manageability features are
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8270
     * enabled.  We do not want to perform any reads/writes to these registers
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8271
     * if this is the case.  We read FWSM to determine the manageability mode.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8272
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8273
    switch (hw->mac_type) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8274
    case e1000_82571:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8275
    case e1000_82572:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8276
    case e1000_82573:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8277
    case e1000_80003es2lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8278
        fwsm = E1000_READ_REG(hw, FWSM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8279
        if ((fwsm & E1000_FWSM_MODE_MASK) != 0)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8280
            return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8281
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8282
    case e1000_ich8lan:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8283
        return TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8284
    default:
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8285
        break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8286
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8287
    return FALSE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8288
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8289
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8290
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8291
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8292
 * Configure PCI-Ex no-snoop
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8293
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8294
 * hw - Struct containing variables accessed by shared code.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8295
 * no_snoop - Bitmap of no-snoop events.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8296
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8297
 * returns: E1000_SUCCESS
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8298
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8299
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8300
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8301
e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8302
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8303
    uint32_t gcr_reg = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8304
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8305
    DEBUGFUNC("e1000_set_pci_ex_no_snoop");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8306
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8307
    if (hw->bus_type == e1000_bus_type_unknown)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8308
        e1000_get_bus_info(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8309
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8310
    if (hw->bus_type != e1000_bus_type_pci_express)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8311
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8312
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8313
    if (no_snoop) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8314
        gcr_reg = E1000_READ_REG(hw, GCR);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8315
        gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8316
        gcr_reg |= no_snoop;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8317
        E1000_WRITE_REG(hw, GCR, gcr_reg);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8318
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8319
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8320
        uint32_t ctrl_ext;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8321
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8322
        E1000_WRITE_REG(hw, GCR, PCI_EX_82566_SNOOP_ALL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8323
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8324
        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8325
        ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8326
        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8327
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8328
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8329
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8330
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8331
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8332
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8333
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8334
 * Get software semaphore FLAG bit (SWFLAG).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8335
 * SWFLAG is used to synchronize the access to all shared resource between
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8336
 * SW, FW and HW.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8337
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8338
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8339
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8340
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8341
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8342
e1000_get_software_flag(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8343
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8344
    int32_t timeout = PHY_CFG_TIMEOUT;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8345
    uint32_t extcnf_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8346
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8347
    DEBUGFUNC("e1000_get_software_flag");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8348
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8349
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8350
        while (timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8351
            extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8352
            extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8353
            E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8354
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8355
            extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8356
            if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8357
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8358
            mdelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8359
            timeout--;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8360
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8361
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8362
        if (!timeout) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8363
            DEBUGOUT("FW or HW locks the resource too long.\n");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8364
            return -E1000_ERR_CONFIG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8365
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8366
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8367
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8368
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8369
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8370
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8371
/***************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8372
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8373
 * Release software semaphore FLAG bit (SWFLAG).
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8374
 * SWFLAG is used to synchronize the access to all shared resource between
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8375
 * SW, FW and HW.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8376
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8377
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8378
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8379
 ***************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8380
static void
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8381
e1000_release_software_flag(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8382
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8383
    uint32_t extcnf_ctrl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8384
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8385
    DEBUGFUNC("e1000_release_software_flag");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8386
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8387
    if (hw->mac_type == e1000_ich8lan) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8388
        extcnf_ctrl= E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8389
        extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8390
        E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8391
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8392
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8393
    return;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8394
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8395
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8396
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8397
 * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8398
 * register.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8399
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8400
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8401
 * offset - offset of word in the EEPROM to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8402
 * data - word read from the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8403
 * words - number of words to read
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8404
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8405
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8406
e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8407
                       uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8408
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8409
    int32_t  error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8410
    uint32_t flash_bank = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8411
    uint32_t act_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8412
    uint32_t bank_offset = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8413
    uint16_t word = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8414
    uint16_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8415
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8416
    /* We need to know which is the valid flash bank.  In the event
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8417
     * that we didn't allocate eeprom_shadow_ram, we may not be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8418
     * managing flash_bank.  So it cannot be trusted and needs
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8419
     * to be updated with each read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8420
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8421
    /* Value of bit 22 corresponds to the flash bank we're on. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8422
    flash_bank = (E1000_READ_REG(hw, EECD) & E1000_EECD_SEC1VAL) ? 1 : 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8423
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8424
    /* Adjust offset appropriately if we're on bank 1 - adjust for word size */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8425
    bank_offset = flash_bank * (hw->flash_bank_size * 2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8426
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8427
    error = e1000_get_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8428
    if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8429
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8430
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8431
    for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8432
        if (hw->eeprom_shadow_ram != NULL &&
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8433
            hw->eeprom_shadow_ram[offset+i].modified == TRUE) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8434
            data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8435
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8436
            /* The NVM part needs a byte offset, hence * 2 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8437
            act_offset = bank_offset + ((offset + i) * 2);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8438
            error = e1000_read_ich8_word(hw, act_offset, &word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8439
            if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8440
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8441
            data[i] = word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8442
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8443
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8444
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8445
    e1000_release_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8446
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8447
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8448
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8449
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8450
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8451
 * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8452
 * register.  Actually, writes are written to the shadow ram cache in the hw
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8453
 * structure hw->e1000_shadow_ram.  e1000_commit_shadow_ram flushes this to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8454
 * the NVM, which occurs when the NVM checksum is updated.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8455
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8456
 * hw - Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8457
 * offset - offset of word in the EEPROM to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8458
 * words - number of words to write
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8459
 * data - words to write to the EEPROM
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8460
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8461
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8462
e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8463
                        uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8464
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8465
    uint32_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8466
    int32_t error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8467
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8468
    error = e1000_get_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8469
    if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8470
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8471
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8472
    /* A driver can write to the NVM only if it has eeprom_shadow_ram
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8473
     * allocated.  Subsequent reads to the modified words are read from
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8474
     * this cached structure as well.  Writes will only go into this
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8475
     * cached structure unless it's followed by a call to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8476
     * e1000_update_eeprom_checksum() where it will commit the changes
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8477
     * and clear the "modified" field.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8478
     */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8479
    if (hw->eeprom_shadow_ram != NULL) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8480
        for (i = 0; i < words; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8481
            if ((offset + i) < E1000_SHADOW_RAM_WORDS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8482
                hw->eeprom_shadow_ram[offset+i].modified = TRUE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8483
                hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i];
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8484
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8485
                error = -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8486
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8487
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8488
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8489
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8490
        /* Drivers have the option to not allocate eeprom_shadow_ram as long
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8491
         * as they don't perform any NVM writes.  An attempt in doing so
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8492
         * will result in this error.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8493
         */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8494
        error = -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8495
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8496
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8497
    e1000_release_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8498
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8499
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8500
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8501
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8502
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8503
 * This function does initial flash setup so that a new read/write/erase cycle
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8504
 * can be started.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8505
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8506
 * hw - The pointer to the hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8507
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8508
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8509
e1000_ich8_cycle_init(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8510
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8511
    union ich8_hws_flash_status hsfsts;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8512
    int32_t error = E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8513
    int32_t i     = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8514
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8515
    DEBUGFUNC("e1000_ich8_cycle_init");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8516
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8517
    hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8518
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8519
    /* May be check the Flash Des Valid bit in Hw status */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8520
    if (hsfsts.hsf_status.fldesvalid == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8521
        DEBUGOUT("Flash descriptor invalid.  SW Sequencing must be used.");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8522
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8523
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8524
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8525
    /* Clear FCERR in Hw status by writing 1 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8526
    /* Clear DAEL in Hw status by writing a 1 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8527
    hsfsts.hsf_status.flcerr = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8528
    hsfsts.hsf_status.dael = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8529
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8530
    E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8531
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8532
    /* Either we should have a hardware SPI cycle in progress bit to check
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8533
     * against, in order to start a new cycle or FDONE bit should be changed
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8534
     * in the hardware so that it is 1 after harware reset, which can then be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8535
     * used as an indication whether a cycle is in progress or has been
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8536
     * completed .. we should also have some software semaphore mechanism to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8537
     * guard FDONE or the cycle in progress bit so that two threads access to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8538
     * those bits can be sequentiallized or a way so that 2 threads dont
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8539
     * start the cycle at the same time */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8540
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8541
    if (hsfsts.hsf_status.flcinprog == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8542
        /* There is no cycle running at present, so we can start a cycle */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8543
        /* Begin by setting Flash Cycle Done. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8544
        hsfsts.hsf_status.flcdone = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8545
        E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8546
        error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8547
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8548
        /* otherwise poll for sometime so the current cycle has a chance
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8549
         * to end before giving up. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8550
        for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8551
            hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8552
            if (hsfsts.hsf_status.flcinprog == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8553
                error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8554
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8555
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8556
            udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8557
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8558
        if (error == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8559
            /* Successful in waiting for previous cycle to timeout,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8560
             * now set the Flash Cycle Done. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8561
            hsfsts.hsf_status.flcdone = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8562
            E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8563
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8564
            DEBUGOUT("Flash controller busy, cannot get access");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8565
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8566
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8567
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8568
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8569
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8570
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8571
 * This function starts a flash cycle and waits for its completion
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8572
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8573
 * hw - The pointer to the hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8574
 ****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8575
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8576
e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8577
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8578
    union ich8_hws_flash_ctrl hsflctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8579
    union ich8_hws_flash_status hsfsts;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8580
    int32_t error = E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8581
    uint32_t i = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8582
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8583
    /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8584
    hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8585
    hsflctl.hsf_ctrl.flcgo = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8586
    E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8587
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8588
    /* wait till FDONE bit is set to 1 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8589
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8590
        hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8591
        if (hsfsts.hsf_status.flcdone == 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8592
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8593
        udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8594
        i++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8595
    } while (i < timeout);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8596
    if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8597
        error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8598
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8599
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8600
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8601
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8602
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8603
 * Reads a byte or word from the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8604
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8605
 * hw - The pointer to the hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8606
 * index - The index of the byte or word to read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8607
 * size - Size of data to read, 1=byte 2=word
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8608
 * data - Pointer to the word to store the value read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8609
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8610
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8611
e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8612
                     uint32_t size, uint16_t* data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8613
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8614
    union ich8_hws_flash_status hsfsts;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8615
    union ich8_hws_flash_ctrl hsflctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8616
    uint32_t flash_linear_address;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8617
    uint32_t flash_data = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8618
    int32_t error = -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8619
    int32_t count = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8620
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8621
    DEBUGFUNC("e1000_read_ich8_data");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8622
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8623
    if (size < 1  || size > 2 || data == 0x0 ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8624
        index > ICH_FLASH_LINEAR_ADDR_MASK)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8625
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8626
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8627
    flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8628
                           hw->flash_base_addr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8629
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8630
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8631
        udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8632
        /* Steps */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8633
        error = e1000_ich8_cycle_init(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8634
        if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8635
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8636
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8637
        hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8638
        /* 0b/1b corresponds to 1 or 2 byte size, respectively. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8639
        hsflctl.hsf_ctrl.fldbcount = size - 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8640
        hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8641
        E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8642
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8643
        /* Write the last 24 bits of index into Flash Linear address field in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8644
         * Flash Address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8645
        /* TODO: TBD maybe check the index against the size of flash */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8646
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8647
        E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8648
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8649
        error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8650
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8651
        /* Check if FCERR is set to 1, if set to 1, clear it and try the whole
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8652
         * sequence a few more times, else read in (shift in) the Flash Data0,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8653
         * the order is least significant byte first msb to lsb */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8654
        if (error == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8655
            flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8656
            if (size == 1) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8657
                *data = (uint8_t)(flash_data & 0x000000FF);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8658
            } else if (size == 2) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8659
                *data = (uint16_t)(flash_data & 0x0000FFFF);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8660
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8661
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8662
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8663
            /* If we've gotten here, then things are probably completely hosed,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8664
             * but if the error condition is detected, it won't hurt to give
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8665
             * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8666
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8667
            hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8668
            if (hsfsts.hsf_status.flcerr == 1) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8669
                /* Repeat for some time before giving up. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8670
                continue;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8671
            } else if (hsfsts.hsf_status.flcdone == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8672
                DEBUGOUT("Timeout error - flash cycle did not complete.");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8673
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8674
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8675
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8676
    } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8677
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8678
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8679
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8680
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8681
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8682
 * Writes One /two bytes to the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8683
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8684
 * hw - The pointer to the hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8685
 * index - The index of the byte/word to read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8686
 * size - Size of data to read, 1=byte 2=word
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8687
 * data - The byte(s) to write to the NVM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8688
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8689
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8690
e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8691
                      uint16_t data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8692
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8693
    union ich8_hws_flash_status hsfsts;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8694
    union ich8_hws_flash_ctrl hsflctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8695
    uint32_t flash_linear_address;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8696
    uint32_t flash_data = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8697
    int32_t error = -E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8698
    int32_t count = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8699
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8700
    DEBUGFUNC("e1000_write_ich8_data");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8701
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8702
    if (size < 1  || size > 2 || data > size * 0xff ||
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8703
        index > ICH_FLASH_LINEAR_ADDR_MASK)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8704
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8705
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8706
    flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8707
                           hw->flash_base_addr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8708
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8709
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8710
        udelay(1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8711
        /* Steps */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8712
        error = e1000_ich8_cycle_init(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8713
        if (error != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8714
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8715
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8716
        hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8717
        /* 0b/1b corresponds to 1 or 2 byte size, respectively. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8718
        hsflctl.hsf_ctrl.fldbcount = size -1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8719
        hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8720
        E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8721
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8722
        /* Write the last 24 bits of index into Flash Linear address field in
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8723
         * Flash Address */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8724
        E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8725
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8726
        if (size == 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8727
            flash_data = (uint32_t)data & 0x00FF;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8728
        else
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8729
            flash_data = (uint32_t)data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8730
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8731
        E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8732
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8733
        /* check if FCERR is set to 1 , if set to 1, clear it and try the whole
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8734
         * sequence a few more times else done */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8735
        error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8736
        if (error == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8737
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8738
        } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8739
            /* If we're here, then things are most likely completely hosed,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8740
             * but if the error condition is detected, it won't hurt to give
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8741
             * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8742
             */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8743
            hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8744
            if (hsfsts.hsf_status.flcerr == 1) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8745
                /* Repeat for some time before giving up. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8746
                continue;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8747
            } else if (hsfsts.hsf_status.flcdone == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8748
                DEBUGOUT("Timeout error - flash cycle did not complete.");
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8749
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8750
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8751
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8752
    } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8753
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8754
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8755
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8756
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8757
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8758
 * Reads a single byte from the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8759
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8760
 * hw - pointer to e1000_hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8761
 * index - The index of the byte to read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8762
 * data - Pointer to a byte to store the value read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8763
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8764
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8765
e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8766
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8767
    int32_t status = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8768
    uint16_t word = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8769
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8770
    status = e1000_read_ich8_data(hw, index, 1, &word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8771
    if (status == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8772
        *data = (uint8_t)word;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8773
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8774
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8775
    return status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8776
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8777
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8778
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8779
 * Writes a single byte to the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8780
 * Performs verification by reading back the value and then going through
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8781
 * a retry algorithm before giving up.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8782
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8783
 * hw - pointer to e1000_hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8784
 * index - The index of the byte to write.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8785
 * byte - The byte to write to the NVM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8786
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8787
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8788
e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8789
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8790
    int32_t error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8791
    int32_t program_retries = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8792
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8793
    DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8794
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8795
    error = e1000_write_ich8_byte(hw, index, byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8796
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8797
    if (error != E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8798
        for (program_retries = 0; program_retries < 100; program_retries++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8799
            DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8800
            error = e1000_write_ich8_byte(hw, index, byte);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8801
            udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8802
            if (error == E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8803
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8804
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8805
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8806
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8807
    if (program_retries == 100)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8808
        error = E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8809
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8810
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8811
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8812
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8813
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8814
 * Writes a single byte to the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8815
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8816
 * hw - pointer to e1000_hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8817
 * index - The index of the byte to read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8818
 * data - The byte to write to the NVM.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8819
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8820
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8821
e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8822
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8823
    int32_t status = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8824
    uint16_t word = (uint16_t)data;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8825
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8826
    status = e1000_write_ich8_data(hw, index, 1, word);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8827
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8828
    return status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8829
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8830
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8831
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8832
 * Reads a word from the NVM using the ICH8 flash access registers.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8833
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8834
 * hw - pointer to e1000_hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8835
 * index - The starting byte index of the word to read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8836
 * data - Pointer to a word to store the value read.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8837
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8838
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8839
e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8840
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8841
    int32_t status = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8842
    status = e1000_read_ich8_data(hw, index, 2, data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8843
    return status;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8844
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8845
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8846
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8847
 * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8848
 * based.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8849
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8850
 * hw - pointer to e1000_hw structure
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8851
 * bank - 0 for first bank, 1 for second bank
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8852
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8853
 * Note that this function may actually erase as much as 8 or 64 KBytes.  The
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8854
 * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8855
 * bank size may be 4, 8 or 64 KBytes
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8856
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8857
int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8858
e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8859
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8860
    union ich8_hws_flash_status hsfsts;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8861
    union ich8_hws_flash_ctrl hsflctl;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8862
    uint32_t flash_linear_address;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8863
    int32_t  count = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8864
    int32_t  error = E1000_ERR_EEPROM;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8865
    int32_t  iteration;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8866
    int32_t  sub_sector_size = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8867
    int32_t  bank_size;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8868
    int32_t  j = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8869
    int32_t  error_flag = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8870
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8871
    hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8872
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8873
    /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8874
    /* 00: The Hw sector is 256 bytes, hence we need to erase 16
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8875
     *     consecutive sectors.  The start index for the nth Hw sector can be
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8876
     *     calculated as bank * 4096 + n * 256
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8877
     * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8878
     *     The start index for the nth Hw sector can be calculated
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8879
     *     as bank * 4096
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8880
     * 10: The HW sector is 8K bytes
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8881
     * 11: The Hw sector size is 64K bytes */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8882
    if (hsfsts.hsf_status.berasesz == 0x0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8883
        /* Hw sector size 256 */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8884
        sub_sector_size = ICH_FLASH_SEG_SIZE_256;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8885
        bank_size = ICH_FLASH_SECTOR_SIZE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8886
        iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8887
    } else if (hsfsts.hsf_status.berasesz == 0x1) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8888
        bank_size = ICH_FLASH_SEG_SIZE_4K;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8889
        iteration = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8890
    } else if (hsfsts.hsf_status.berasesz == 0x3) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8891
        bank_size = ICH_FLASH_SEG_SIZE_64K;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8892
        iteration = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8893
    } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8894
        return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8895
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8896
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8897
    for (j = 0; j < iteration ; j++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8898
        do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8899
            count++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8900
            /* Steps */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8901
            error = e1000_ich8_cycle_init(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8902
            if (error != E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8903
                error_flag = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8904
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8905
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8906
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8907
            /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8908
             * Control */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8909
            hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8910
            hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8911
            E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8912
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8913
            /* Write the last 24 bits of an index within the block into Flash
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8914
             * Linear address field in Flash Address.  This probably needs to
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8915
             * be calculated here based off the on-chip erase sector size and
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8916
             * the software bank size (4, 8 or 64 KBytes) */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8917
            flash_linear_address = bank * bank_size + j * sub_sector_size;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8918
            flash_linear_address += hw->flash_base_addr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8919
            flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8920
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8921
            E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8922
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8923
            error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8924
            /* Check if FCERR is set to 1.  If 1, clear it and try the whole
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8925
             * sequence a few more times else Done */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8926
            if (error == E1000_SUCCESS) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8927
                break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8928
            } else {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8929
                hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8930
                if (hsfsts.hsf_status.flcerr == 1) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8931
                    /* repeat for some time before giving up */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8932
                    continue;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8933
                } else if (hsfsts.hsf_status.flcdone == 0) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8934
                    error_flag = 1;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8935
                    break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8936
                }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8937
            }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8938
        } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8939
        if (error_flag == 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8940
            break;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8941
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8942
    if (error_flag != 1)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8943
        error = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8944
    return error;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8945
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8946
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8947
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8948
e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8949
                                      uint32_t cnf_base_addr, uint32_t cnf_size)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8950
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8951
    uint32_t ret_val = E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8952
    uint16_t word_addr, reg_data, reg_addr;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8953
    uint16_t i;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8954
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8955
    /* cnf_base_addr is in DWORD */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8956
    word_addr = (uint16_t)(cnf_base_addr << 1);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8957
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8958
    /* cnf_size is returned in size of dwords */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8959
    for (i = 0; i < cnf_size; i++) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8960
        ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, &reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8961
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8962
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8963
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8964
        ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, &reg_addr);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8965
        if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8966
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8967
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8968
        ret_val = e1000_get_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8969
        if (ret_val != E1000_SUCCESS)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8970
            return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8971
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8972
        ret_val = e1000_write_phy_reg_ex(hw, (uint32_t)reg_addr, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8973
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8974
        e1000_release_software_flag(hw);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8975
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8976
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8977
    return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8978
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8979
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8980
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8981
/******************************************************************************
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8982
 * This function initializes the PHY from the NVM on ICH8 platforms. This
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8983
 * is needed due to an issue where the NVM configuration is not properly
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8984
 * autoloaded after power transitions. Therefore, after each PHY reset, we
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8985
 * will load the configuration data out of the NVM manually.
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8986
 *
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8987
 * hw: Struct containing variables accessed by shared code
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8988
 *****************************************************************************/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8989
static int32_t
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8990
e1000_init_lcd_from_nvm(struct e1000_hw *hw)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8991
{
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8992
    uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8993
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8994
    if (hw->phy_type != e1000_phy_igp_3)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8995
          return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8996
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8997
    /* Check if SW needs configure the PHY */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8998
    reg_data = E1000_READ_REG(hw, FEXTNVM);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  8999
    if (!(reg_data & FEXTNVM_SW_CONFIG))
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9000
        return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9001
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9002
    /* Wait for basic configuration completes before proceeding*/
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9003
    loop = 0;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9004
    do {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9005
        reg_data = E1000_READ_REG(hw, STATUS) & E1000_STATUS_LAN_INIT_DONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9006
        udelay(100);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9007
        loop++;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9008
    } while ((!reg_data) && (loop < 50));
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9009
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9010
    /* Clear the Init Done bit for the next init event */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9011
    reg_data = E1000_READ_REG(hw, STATUS);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9012
    reg_data &= ~E1000_STATUS_LAN_INIT_DONE;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9013
    E1000_WRITE_REG(hw, STATUS, reg_data);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9014
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9015
    /* Make sure HW does not configure LCD from PHY extended configuration
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9016
       before SW configuration */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9017
    reg_data = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9018
    if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9019
        reg_data = E1000_READ_REG(hw, EXTCNF_SIZE);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9020
        cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9021
        cnf_size >>= 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9022
        if (cnf_size) {
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9023
            reg_data = E1000_READ_REG(hw, EXTCNF_CTRL);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9024
            cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9025
            /* cnf_base_addr is in DWORD */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9026
            cnf_base_addr >>= 16;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9027
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9028
            /* Configure LCD from extended configuration region. */
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9029
            ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr,
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9030
                                                            cnf_size);
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9031
            if (ret_val)
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9032
                return ret_val;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9033
        }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9034
    }
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9035
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9036
    return E1000_SUCCESS;
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9037
}
9999ca1a1953 Added e1000 driver for 2.6.22 (not patched yet).
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  9038