devices/e1000e/ich8lan-2.6.34-ethercat.c
author Gavin Lambert <gavinl@compacsort.com>
Tue, 14 Apr 2015 09:33:24 -0400
changeset 2618 3affe9cd0b66
parent 2076 1baafcd263cc
permissions -rw-r--r--
Ignore NXIO error otherwise this causes spam if network is empty or refclk not
selected yet, and syncing refclk time to master.
2076
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/*******************************************************************************
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
  Intel PRO/1000 Linux driver
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
  Copyright(c) 1999 - 2009 Intel Corporation.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
  This program is free software; you can redistribute it and/or modify it
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
  under the terms and conditions of the GNU General Public License,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
  version 2, as published by the Free Software Foundation.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
  This program is distributed in the hope it will be useful, but WITHOUT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
  more details.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
  You should have received a copy of the GNU General Public License along with
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
  this program; if not, write to the Free Software Foundation, Inc.,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
  The full GNU General Public License is included in this distribution in
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
  the file called "COPYING".
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
  Contact Information:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
  Linux NICS <linux.nics@intel.com>
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
*******************************************************************************/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
 * 82562G 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
 * 82562G-2 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
 * 82562GT 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
 * 82562GT-2 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
 * 82562V 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
 * 82562V-2 10/100 Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
 * 82566DC-2 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
 * 82566DC Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
 * 82566DM-2 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    39
 * 82566DM Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    40
 * 82566MC Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
 * 82566MM Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    42
 * 82567LM Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
 * 82567LF Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
 * 82567V Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
 * 82567LM-2 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
 * 82567LF-2 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
 * 82567V-2 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
 * 82567LF-3 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
 * 82567LM-3 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
 * 82567LM-4 Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
 * 82577LM Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
 * 82577LC Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
 * 82578DM Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
 * 82578DC Gigabit Network Connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
#include "e1000-2.6.34-ethercat.h"
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
#define ICH_FLASH_GFPREG		0x0000
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
#define ICH_FLASH_HSFSTS		0x0004
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
#define ICH_FLASH_HSFCTL		0x0006
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
#define ICH_FLASH_FADDR			0x0008
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
#define ICH_FLASH_FDATA0		0x0010
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
#define ICH_FLASH_PR0			0x0074
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
#define ICH_FLASH_READ_COMMAND_TIMEOUT	500
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
#define ICH_FLASH_WRITE_COMMAND_TIMEOUT	500
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
#define ICH_FLASH_ERASE_COMMAND_TIMEOUT	3000000
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
#define ICH_FLASH_LINEAR_ADDR_MASK	0x00FFFFFF
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
#define ICH_FLASH_CYCLE_REPEAT_COUNT	10
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
#define ICH_CYCLE_READ			0
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
#define ICH_CYCLE_WRITE			2
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
#define ICH_CYCLE_ERASE			3
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
#define FLASH_GFPREG_BASE_MASK		0x1FFF
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
#define FLASH_SECTOR_ADDR_SHIFT		12
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
#define ICH_FLASH_SEG_SIZE_256		256
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
#define ICH_FLASH_SEG_SIZE_4K		4096
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
#define ICH_FLASH_SEG_SIZE_8K		8192
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
#define ICH_FLASH_SEG_SIZE_64K		65536
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
#define E1000_ICH_FWSM_RSPCIPHY	0x00000040 /* Reset PHY on PCI Reset */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    86
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    87
#define E1000_ICH_MNG_IAMT_MODE		0x2
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
#define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
				 (ID_LED_DEF1_OFF2 <<  8) | \
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
				 (ID_LED_DEF1_ON2  <<  4) | \
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
				 (ID_LED_DEF1_DEF2))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    94
#define E1000_ICH_NVM_SIG_WORD		0x13
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    95
#define E1000_ICH_NVM_SIG_MASK		0xC000
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    96
#define E1000_ICH_NVM_VALID_SIG_MASK    0xC0
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
#define E1000_ICH_NVM_SIG_VALUE         0x80
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
#define E1000_ICH8_LAN_INIT_TIMEOUT	1500
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
#define E1000_FEXTNVM_SW_CONFIG		1
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   103
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   104
#define PCIE_ICH8_SNOOP_ALL		PCIE_NO_SNOOP_ALL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   105
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   106
#define E1000_ICH_RAR_ENTRIES		7
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   107
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   108
#define PHY_PAGE_SHIFT 5
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   109
#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   110
			   ((reg) & MAX_PHY_REG_ADDRESS))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   111
#define IGP3_KMRN_DIAG  PHY_REG(770, 19) /* KMRN Diagnostic */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   112
#define IGP3_VR_CTRL    PHY_REG(776, 18) /* Voltage Regulator Control */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   113
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   114
#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS	0x0002
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   115
#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   116
#define IGP3_VR_CTRL_MODE_SHUTDOWN	0x0200
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   117
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   118
#define HV_LED_CONFIG		PHY_REG(768, 30) /* LED Configuration */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   119
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   120
#define SW_FLAG_TIMEOUT    1000 /* SW Semaphore flag timeout in milliseconds */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   121
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   122
/* SMBus Address Phy Register */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   123
#define HV_SMB_ADDR            PHY_REG(768, 26)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   124
#define HV_SMB_ADDR_PEC_EN     0x0200
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   125
#define HV_SMB_ADDR_VALID      0x0080
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   126
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   127
/* Strapping Option Register - RO */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   128
#define E1000_STRAP                     0x0000C
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   129
#define E1000_STRAP_SMBUS_ADDRESS_MASK  0x00FE0000
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   130
#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   131
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   132
/* OEM Bits Phy Register */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   133
#define HV_OEM_BITS            PHY_REG(768, 25)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   134
#define HV_OEM_BITS_LPLU       0x0004 /* Low Power Link Up */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   135
#define HV_OEM_BITS_GBE_DIS    0x0040 /* Gigabit Disable */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   136
#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   137
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   138
#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   139
#define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   140
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   141
/* KMRN Mode Control */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   142
#define HV_KMRN_MODE_CTRL      PHY_REG(769, 16)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   143
#define HV_KMRN_MDIO_SLOW      0x0400
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   144
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   145
/* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   146
/* Offset 04h HSFSTS */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   147
union ich8_hws_flash_status {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   148
	struct ich8_hsfsts {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   149
		u16 flcdone    :1; /* bit 0 Flash Cycle Done */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   150
		u16 flcerr     :1; /* bit 1 Flash Cycle Error */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   151
		u16 dael       :1; /* bit 2 Direct Access error Log */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   152
		u16 berasesz   :2; /* bit 4:3 Sector Erase Size */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   153
		u16 flcinprog  :1; /* bit 5 flash cycle in Progress */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   154
		u16 reserved1  :2; /* bit 13:6 Reserved */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   155
		u16 reserved2  :6; /* bit 13:6 Reserved */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   156
		u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   157
		u16 flockdn    :1; /* bit 15 Flash Config Lock-Down */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   158
	} hsf_status;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   159
	u16 regval;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   160
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   161
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   162
/* ICH GbE Flash Hardware Sequencing Flash control Register bit breakdown */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   163
/* Offset 06h FLCTL */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   164
union ich8_hws_flash_ctrl {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   165
	struct ich8_hsflctl {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   166
		u16 flcgo      :1;   /* 0 Flash Cycle Go */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   167
		u16 flcycle    :2;   /* 2:1 Flash Cycle */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   168
		u16 reserved   :5;   /* 7:3 Reserved  */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   169
		u16 fldbcount  :2;   /* 9:8 Flash Data Byte Count */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   170
		u16 flockdn    :6;   /* 15:10 Reserved */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   171
	} hsf_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   172
	u16 regval;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   173
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   174
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   175
/* ICH Flash Region Access Permissions */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   176
union ich8_hws_flash_regacc {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   177
	struct ich8_flracc {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   178
		u32 grra      :8; /* 0:7 GbE region Read Access */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   179
		u32 grwa      :8; /* 8:15 GbE region Write Access */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   180
		u32 gmrag     :8; /* 23:16 GbE Master Read Access Grant */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   181
		u32 gmwag     :8; /* 31:24 GbE Master Write Access Grant */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   182
	} hsf_flregacc;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   183
	u16 regval;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   184
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   185
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   186
/* ICH Flash Protected Region */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   187
union ich8_flash_protected_range {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   188
	struct ich8_pr {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   189
		u32 base:13;     /* 0:12 Protected Range Base */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   190
		u32 reserved1:2; /* 13:14 Reserved */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   191
		u32 rpe:1;       /* 15 Read Protection Enable */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   192
		u32 limit:13;    /* 16:28 Protected Range Limit */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   193
		u32 reserved2:2; /* 29:30 Reserved */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   194
		u32 wpe:1;       /* 31 Write Protection Enable */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   195
	} range;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   196
	u32 regval;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   197
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   198
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   199
static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   200
static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   201
static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   202
static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   203
static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   204
						u32 offset, u8 byte);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   205
static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   206
					 u8 *data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   207
static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   208
					 u16 *data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   209
static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   210
					 u8 size, u16 *data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   211
static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   212
static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   213
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   214
static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   215
static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   216
static s32 e1000_led_off_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   217
static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   218
static s32 e1000_setup_led_pchlan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   219
static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   220
static s32 e1000_led_on_pchlan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   221
static s32 e1000_led_off_pchlan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   222
static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   223
static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   225
static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   226
static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   227
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   228
static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   230
	return readw(hw->flash_address + reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   231
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   232
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
static inline u32 __er32flash(struct e1000_hw *hw, unsigned long reg)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   234
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   235
	return readl(hw->flash_address + reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   237
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
static inline void __ew16flash(struct e1000_hw *hw, unsigned long reg, u16 val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
	writew(val, hw->flash_address + reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
	writel(val, hw->flash_address + reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
#define er16flash(reg)		__er16flash(hw, (reg))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
#define er32flash(reg)		__er32flash(hw, (reg))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
#define ew16flash(reg,val)	__ew16flash(hw, (reg), (val))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
#define ew32flash(reg,val)	__ew32flash(hw, (reg), (val))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
 *  e1000_init_phy_params_pchlan - Initialize PHY function pointers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
 *  Initialize family-specific PHY parameters and function pointers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
	struct e1000_phy_info *phy = &hw->phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
	phy->addr                     = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
	phy->reset_delay_us           = 100;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
	phy->ops.read_reg             = e1000_read_phy_reg_hv;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
	phy->ops.read_reg_locked      = e1000_read_phy_reg_hv_locked;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
	phy->ops.set_d0_lplu_state    = e1000_set_lplu_state_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
	phy->ops.set_d3_lplu_state    = e1000_set_lplu_state_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
	phy->ops.write_reg            = e1000_write_phy_reg_hv;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
	phy->ops.write_reg_locked     = e1000_write_phy_reg_hv_locked;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
	phy->ops.power_up             = e1000_power_up_phy_copper;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
	phy->ops.power_down           = e1000_power_down_phy_copper_ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	phy->autoneg_mask             = AUTONEG_ADVERTISE_SPEED_DEFAULT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
	phy->id = e1000_phy_unknown;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
	ret_val = e1000e_get_phy_id(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
	if ((phy->id == 0) || (phy->id == PHY_REVISION_MASK)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
		 * In case the PHY needs to be in mdio slow mode (eg. 82577),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
		 * set slow mode and try to get the PHY id again.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
		ret_val = e1000_set_mdio_slow_mode_hv(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
		ret_val = e1000e_get_phy_id(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
	phy->type = e1000e_get_phy_type_from_id(phy->id);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
	switch (phy->type) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
	case e1000_phy_82577:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
		phy->ops.check_polarity = e1000_check_polarity_82577;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
		phy->ops.force_speed_duplex =
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
			e1000_phy_force_speed_duplex_82577;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
		phy->ops.get_cable_length = e1000_get_cable_length_82577;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
		phy->ops.get_info = e1000_get_phy_info_82577;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
		phy->ops.commit = e1000e_phy_sw_reset;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	case e1000_phy_82578:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
		phy->ops.check_polarity = e1000_check_polarity_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
		phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
		phy->ops.get_cable_length = e1000e_get_cable_length_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
		phy->ops.get_info = e1000e_get_phy_info_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
		ret_val = -E1000_ERR_PHY;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
 *  e1000_init_phy_params_ich8lan - Initialize PHY function pointers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
 *  Initialize family-specific PHY parameters and function pointers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	struct e1000_phy_info *phy = &hw->phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	u16 i = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
	phy->addr			= 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	phy->reset_delay_us		= 100;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	phy->ops.power_up               = e1000_power_up_phy_copper;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	phy->ops.power_down             = e1000_power_down_phy_copper_ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
	 * We may need to do this twice - once for IGP and if that fails,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
	 * we'll set BM func pointers and try again
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	ret_val = e1000e_determine_phy_address(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
		phy->ops.write_reg = e1000e_write_phy_reg_bm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
		phy->ops.read_reg  = e1000e_read_phy_reg_bm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
		ret_val = e1000e_determine_phy_address(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
		if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
			e_dbg("Cannot determine PHY addr. Erroring out\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	phy->id = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	       (i++ < 100)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
		msleep(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
		ret_val = e1000e_get_phy_id(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	/* Verify phy id */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	switch (phy->id) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	case IGP03E1000_E_PHY_ID:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
		phy->type = e1000_phy_igp_3;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
		phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
		phy->ops.read_reg_locked = e1000e_read_phy_reg_igp_locked;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
		phy->ops.write_reg_locked = e1000e_write_phy_reg_igp_locked;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
		phy->ops.get_info = e1000e_get_phy_info_igp;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
		phy->ops.check_polarity = e1000_check_polarity_igp;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
		phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_igp;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	case IFE_E_PHY_ID:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	case IFE_PLUS_E_PHY_ID:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	case IFE_C_E_PHY_ID:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
		phy->type = e1000_phy_ife;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
		phy->autoneg_mask = E1000_ALL_NOT_GIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
		phy->ops.get_info = e1000_get_phy_info_ife;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
		phy->ops.check_polarity = e1000_check_polarity_ife;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
		phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_ife;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	case BME1000_E_PHY_ID:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
		phy->type = e1000_phy_bm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
		phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
		phy->ops.read_reg = e1000e_read_phy_reg_bm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
		phy->ops.write_reg = e1000e_write_phy_reg_bm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
		phy->ops.commit = e1000e_phy_sw_reset;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
		phy->ops.get_info = e1000e_get_phy_info_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
		phy->ops.check_polarity = e1000_check_polarity_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
		phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_m88;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
		return -E1000_ERR_PHY;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
 *  e1000_init_nvm_params_ich8lan - Initialize NVM function pointers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
 *  Initialize family-specific NVM parameters and function
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
 *  pointers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	u32 gfpreg, sector_base_addr, sector_end_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	u16 i;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	/* Can't read flash registers if the register set isn't mapped. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	if (!hw->flash_address) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
		e_dbg("ERROR: Flash registers not mapped\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
		return -E1000_ERR_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	nvm->type = e1000_nvm_flash_sw;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	gfpreg = er32flash(ICH_FLASH_GFPREG);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	 * sector_X_addr is a "sector"-aligned address (4096 bytes)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	 * Add 1 to sector_end_addr since this sector is included in
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	 * the overall size.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	/* flash_base_addr is byte-aligned */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	 * find total size of the NVM, then cut in half since the total
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	 * size represents two separate NVM banks.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
	nvm->flash_bank_size = (sector_end_addr - sector_base_addr)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
				<< FLASH_SECTOR_ADDR_SHIFT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	nvm->flash_bank_size /= 2;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
	/* Adjust to word count */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	nvm->flash_bank_size /= sizeof(u16);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	/* Clear shadow ram */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	for (i = 0; i < nvm->word_size; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
		dev_spec->shadow_ram[i].modified = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
		dev_spec->shadow_ram[i].value    = 0xFFFF;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
 *  e1000_init_mac_params_ich8lan - Initialize MAC function pointers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
 *  Initialize family-specific MAC parameters and function
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
 *  pointers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	struct e1000_hw *hw = &adapter->hw;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	struct e1000_mac_info *mac = &hw->mac;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	/* Set media type function pointer */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	hw->phy.media_type = e1000_media_type_copper;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	/* Set mta register count */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	mac->mta_reg_count = 32;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	/* Set rar entry count */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	mac->rar_entry_count = E1000_ICH_RAR_ENTRIES;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	if (mac->type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
		mac->rar_entry_count--;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	/* Set if manageability features are enabled. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	mac->arc_subsystem_valid = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	/* Adaptive IFS supported */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
	mac->adaptive_ifs = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	/* LED operations */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	switch (mac->type) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	case e1000_ich8lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	case e1000_ich9lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	case e1000_ich10lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
		/* ID LED init */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
		mac->ops.id_led_init = e1000e_id_led_init;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
		/* setup LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
		mac->ops.setup_led = e1000e_setup_led_generic;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
		/* cleanup LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
		mac->ops.cleanup_led = e1000_cleanup_led_ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
		/* turn on/off LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
		mac->ops.led_on = e1000_led_on_ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
		mac->ops.led_off = e1000_led_off_ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	case e1000_pchlan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
		/* ID LED init */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
		mac->ops.id_led_init = e1000_id_led_init_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
		/* setup LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
		mac->ops.setup_led = e1000_setup_led_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
		/* cleanup LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
		mac->ops.cleanup_led = e1000_cleanup_led_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
		/* turn on/off LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
		mac->ops.led_on = e1000_led_on_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
		mac->ops.led_off = e1000_led_off_pchlan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	/* Enable PCS Lock-loss workaround for ICH8 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
	if (mac->type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
		e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
 *  e1000_check_for_copper_link_ich8lan - Check for link (Copper)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
 *  Checks to see of the link status of the hardware has changed.  If a
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
 *  change in link status has been detected, then we read the PHY registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
 *  to get the current speed/duplex if link exists.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	struct e1000_mac_info *mac = &hw->mac;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	bool link;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	 * We only want to go out to the PHY registers to see if Auto-Neg
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	 * has completed and/or if our link status has changed.  The
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	 * get_link_status flag is set upon receiving a Link Status
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	 * Change or Rx Sequence Error interrupt.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	if (!mac->get_link_status) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
		ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	 * First we want to see if the MII Status Register reports
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	 * link.  If so, then we want to get the current speed/duplex
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	 * of the PHY.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	if (hw->mac.type == e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
		ret_val = e1000_k1_gig_workaround_hv(hw, link);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	if (!link)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
		goto out; /* No link detected */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	mac->get_link_status = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	if (hw->phy.type == e1000_phy_82578) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
		ret_val = e1000_link_stall_workaround_hv(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	 * Check if there was DownShift, must be checked
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	 * immediately after link-up
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	e1000e_check_downshift(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	 * If we are forcing speed/duplex, then we simply return since
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	 * we have already determined whether we have link or not.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	if (!mac->autoneg) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
		ret_val = -E1000_ERR_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	 * Auto-Neg is enabled.  Auto Speed Detection takes care
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	 * of MAC speed/duplex configuration.  So we only need to
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	 * configure Collision Distance in the MAC.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	e1000e_config_collision_dist(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	 * Configure Flow Control now that Auto-Neg has completed.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	 * First, we need to restore the desired flow control
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	 * settings because we may have had to re-autoneg with a
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	 * different link partner.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	ret_val = e1000e_config_fc_after_link_up(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
		e_dbg("Error configuring flow control\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	struct e1000_hw *hw = &adapter->hw;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	s32 rc;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	rc = e1000_init_mac_params_ich8lan(adapter);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	if (rc)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
		return rc;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	rc = e1000_init_nvm_params_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	if (rc)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
		return rc;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
		rc = e1000_init_phy_params_pchlan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
		rc = e1000_init_phy_params_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	if (rc)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
		return rc;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	if (adapter->hw.phy.type == e1000_phy_ife) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
		adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
		adapter->max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	if ((adapter->hw.mac.type == e1000_ich8lan) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	    (adapter->hw.phy.type == e1000_phy_igp_3))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
		adapter->flags |= FLAG_LSC_GIG_SPEED_DROP;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
static DEFINE_MUTEX(nvm_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
 *  e1000_acquire_nvm_ich8lan - Acquire NVM mutex
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
 *  Acquires the mutex for performing NVM operations.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	mutex_lock(&nvm_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
 *  e1000_release_nvm_ich8lan - Release NVM mutex
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
 *  Releases the mutex used while performing NVM operations.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
static void e1000_release_nvm_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	mutex_unlock(&nvm_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
static DEFINE_MUTEX(swflag_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
 *  e1000_acquire_swflag_ich8lan - Acquire software control flag
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
 *  Acquires the software control flag for performing PHY and select
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
 *  MAC CSR accesses.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
	u32 extcnf_ctrl, timeout = PHY_CFG_TIMEOUT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	mutex_lock(&swflag_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	while (timeout) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
		extcnf_ctrl = er32(EXTCNF_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
		if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
		mdelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
		timeout--;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
	if (!timeout) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
		e_dbg("SW/FW/HW has locked the resource for too long.\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
		ret_val = -E1000_ERR_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	timeout = SW_FLAG_TIMEOUT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
	extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
	ew32(EXTCNF_CTRL, extcnf_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
	while (timeout) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
		extcnf_ctrl = er32(EXTCNF_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
		if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
		mdelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
		timeout--;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
	if (!timeout) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
		e_dbg("Failed to acquire the semaphore.\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
		extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
		ew32(EXTCNF_CTRL, extcnf_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
		ret_val = -E1000_ERR_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
		mutex_unlock(&swflag_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
 *  e1000_release_swflag_ich8lan - Release software control flag
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
 *  Releases the software control flag for performing PHY and select
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
 *  MAC CSR accesses.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
static void e1000_release_swflag_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	u32 extcnf_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	extcnf_ctrl = er32(EXTCNF_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
	extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
	ew32(EXTCNF_CTRL, extcnf_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	mutex_unlock(&swflag_mutex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
 *  e1000_check_mng_mode_ich8lan - Checks management mode
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
 *  This checks if the adapter has manageability enabled.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
 *  This is a function pointer entry point only called by read/write
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
 *  routines for the PHY and NVM parts.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	u32 fwsm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	fwsm = er32(FWSM);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	return (fwsm & E1000_FWSM_MODE_MASK) ==
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
		(E1000_ICH_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
 *  e1000_check_reset_block_ich8lan - Check if PHY reset is blocked
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
 *  Checks if firmware is blocking the reset of the PHY.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
 *  This is a function pointer entry point only called by
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
 *  reset routines.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
	u32 fwsm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	fwsm = er32(FWSM);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? 0 : E1000_BLK_PHY_RESET;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
 *  e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
 *  @hw:   pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
 *  SW should configure the LCD from the NVM extended configuration region
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
 *  as a workaround for certain parts.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
	struct e1000_phy_info *phy = &hw->phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	u16 word_addr, reg_data, reg_addr, phy_page = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	ret_val = hw->phy.ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	 * Initialize the PHY from the NVM on ICH platforms.  This
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
	 * is needed due to an issue where the NVM configuration is
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
	 * not properly autoloaded after power transitions.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	 * Therefore, after each PHY reset, we will load the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	 * configuration data out of the NVM manually.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	if ((hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
		(hw->mac.type == e1000_pchlan)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
		struct e1000_adapter *adapter = hw->adapter;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
		/* Check if SW needs to configure the PHY */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
		if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
		    (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
		    (hw->mac.type == e1000_pchlan))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
			sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
		else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
			sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
		data = er32(FEXTNVM);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
		if (!(data & sw_cfg_mask))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		/* Wait for basic configuration completes before proceeding */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
		e1000_lan_init_done_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		 * Make sure HW does not configure LCD from PHY
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
		 * extended configuration before SW configuration
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
		data = er32(EXTCNF_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
		cnf_size = er32(EXTCNF_SIZE);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
		cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
		cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
		if (!cnf_size)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
		cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
		cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
		if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
		    (hw->mac.type == e1000_pchlan)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
			 * HW configures the SMBus address and LEDs when the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
			 * OEM and LCD Write Enable bits are set in the NVM.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
			 * When both NVM bits are cleared, SW will configure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
			 * them instead.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
			data = er32(STRAP);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
			data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
			reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
			reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
			ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
			                                        reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
				goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
			data = er32(LEDCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
			ret_val = e1000_write_phy_reg_hv_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
			                                        HV_LED_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
			                                        (u16)data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
				goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
		/* Configure LCD from extended configuration region. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
		/* cnf_base_addr is in DWORD */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
		word_addr = (u16)(cnf_base_addr << 1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
		for (i = 0; i < cnf_size; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
			ret_val = e1000_read_nvm(hw, (word_addr + i * 2), 1,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
			                           &reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
				goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
			ret_val = e1000_read_nvm(hw, (word_addr + i * 2 + 1),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
			                           1, &reg_addr);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
				goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
			/* Save off the PHY page for future writes. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
			if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
				phy_page = reg_data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
				continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
			}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
			reg_addr &= PHY_REG_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
			reg_addr |= phy_page;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
			ret_val = phy->ops.write_reg_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
			                                    (u32)reg_addr,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
			                                    reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
				goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
	hw->phy.ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
 *  e1000_k1_gig_workaround_hv - K1 Si workaround
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
 *  @hw:   pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
 *  @link: link up bool flag
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
 *  If K1 is enabled for 1Gbps, the MAC might stall when transitioning
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
 *  from a lower speed.  This workaround disables K1 whenever link is at 1Gig
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
 *  If link is down, the function will restore the default K1 setting located
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
 *  in the NVM.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	u16 status_reg = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	bool k1_enable = hw->dev_spec.ich8lan.nvm_k1_enabled;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	if (hw->mac.type != e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	/* Wrap the whole flow with the sw flag */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
	ret_val = hw->phy.ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	/* Disable K1 when link is 1Gbps, otherwise use the NVM setting */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	if (link) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
		if (hw->phy.type == e1000_phy_82578) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
			ret_val = hw->phy.ops.read_reg_locked(hw, BM_CS_STATUS,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
			                                          &status_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
				goto release;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
			status_reg &= BM_CS_STATUS_LINK_UP |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
			              BM_CS_STATUS_RESOLVED |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
			              BM_CS_STATUS_SPEED_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
			if (status_reg == (BM_CS_STATUS_LINK_UP |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
			                   BM_CS_STATUS_RESOLVED |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
			                   BM_CS_STATUS_SPEED_1000))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
				k1_enable = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
		if (hw->phy.type == e1000_phy_82577) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
			ret_val = hw->phy.ops.read_reg_locked(hw, HV_M_STATUS,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
			                                          &status_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
				goto release;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
			status_reg &= HV_M_STATUS_LINK_UP |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
			              HV_M_STATUS_AUTONEG_COMPLETE |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
			              HV_M_STATUS_SPEED_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
			if (status_reg == (HV_M_STATUS_LINK_UP |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
			                   HV_M_STATUS_AUTONEG_COMPLETE |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
			                   HV_M_STATUS_SPEED_1000))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
				k1_enable = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
		/* Link stall fix for link up */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
		ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
		                                           0x0100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
			goto release;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
		/* Link stall fix for link down */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
		ret_val = hw->phy.ops.write_reg_locked(hw, PHY_REG(770, 19),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
		                                           0x4100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
			goto release;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	ret_val = e1000_configure_k1_ich8lan(hw, k1_enable);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
release:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	hw->phy.ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
 *  e1000_configure_k1_ich8lan - Configure K1 power state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
 *  @enable: K1 state to configure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
 *  Configure the K1 power state based on the provided parameter.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
 *  Assumes semaphore already acquired.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
 *  Success returns 0, Failure returns -E1000_ERR_PHY (-2)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	u32 ctrl_reg = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	u32 ctrl_ext = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	u32 reg = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	u16 kmrn_reg = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	ret_val = e1000e_read_kmrn_reg_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	                                     E1000_KMRNCTRLSTA_K1_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	                                     &kmrn_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	if (k1_enable)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
		kmrn_reg |= E1000_KMRNCTRLSTA_K1_ENABLE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
		kmrn_reg &= ~E1000_KMRNCTRLSTA_K1_ENABLE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	ret_val = e1000e_write_kmrn_reg_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	                                      E1000_KMRNCTRLSTA_K1_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	                                      kmrn_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	udelay(20);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	ctrl_ext = er32(CTRL_EXT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	ctrl_reg = er32(CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	reg = ctrl_reg & ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	reg |= E1000_CTRL_FRCSPD;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	ew32(CTRL, reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	udelay(20);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	ew32(CTRL, ctrl_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	ew32(CTRL_EXT, ctrl_ext);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	udelay(20);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
 *  e1000_oem_bits_config_ich8lan - SW-based LCD Configuration
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
 *  @hw:       pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
 *  @d0_state: boolean if entering d0 or d3 device state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
 *  SW will configure Gbe Disable and LPLU based on the NVM. The four bits are
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
 *  collectively called OEM bits.  The OEM Write Enable bit and SW Config bit
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
 *  in NVM determines whether HW should configure LPLU and Gbe Disable.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	u32 mac_reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	u16 oem_reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	if (hw->mac.type != e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	ret_val = hw->phy.ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	mac_reg = er32(EXTCNF_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	if (mac_reg & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	mac_reg = er32(FEXTNVM);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	if (!(mac_reg & E1000_FEXTNVM_SW_CONFIG_ICH8M))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	mac_reg = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	ret_val = hw->phy.ops.read_reg_locked(hw, HV_OEM_BITS, &oem_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	oem_reg &= ~(HV_OEM_BITS_GBE_DIS | HV_OEM_BITS_LPLU);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	if (d0_state) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
		if (mac_reg & E1000_PHY_CTRL_GBE_DISABLE)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
			oem_reg |= HV_OEM_BITS_GBE_DIS;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
		if (mac_reg & E1000_PHY_CTRL_D0A_LPLU)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
			oem_reg |= HV_OEM_BITS_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
		if (mac_reg & E1000_PHY_CTRL_NOND0A_GBE_DISABLE)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
			oem_reg |= HV_OEM_BITS_GBE_DIS;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		if (mac_reg & E1000_PHY_CTRL_NOND0A_LPLU)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
			oem_reg |= HV_OEM_BITS_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
	/* Restart auto-neg to activate the bits */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	if (!e1000_check_reset_block(hw))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
		oem_reg |= HV_OEM_BITS_RESTART_AN;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	hw->phy.ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
 *  e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
 *  @hw:   pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	ret_val = e1e_rphy(hw, HV_KMRN_MODE_CTRL, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
	data |= HV_KMRN_MDIO_SLOW;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	ret_val = e1e_wphy(hw, HV_KMRN_MODE_CTRL, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
 *  e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
 *  done after every PHY reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	u16 phy_data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	if (hw->mac.type != e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
	/* Set MDIO slow mode before any other MDIO access */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	if (hw->phy.type == e1000_phy_82577) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
		ret_val = e1000_set_mdio_slow_mode_hv(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	if (((hw->phy.type == e1000_phy_82577) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	     ((hw->phy.revision == 1) || (hw->phy.revision == 2))) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	    ((hw->phy.type == e1000_phy_82578) && (hw->phy.revision == 1))) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
		/* Disable generation of early preamble */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
		ret_val = e1e_wphy(hw, PHY_REG(769, 25), 0x4431);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		/* Preamble tuning for SSC */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
		ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	if (hw->phy.type == e1000_phy_82578) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
		 * Return registers to default by doing a soft reset then
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
		 * writing 0x3140 to the control register.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
		if (hw->phy.revision < 2) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
			e1000e_phy_sw_reset(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
			ret_val = e1e_wphy(hw, PHY_CONTROL, 0x3140);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	/* Select page 0 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
	ret_val = hw->phy.ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	hw->phy.addr = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	hw->phy.ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	 * Configure the K1 Si workaround during phy reset assuming there is
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	 * link so that it disables K1 if link is in 1Gbps.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	ret_val = e1000_k1_gig_workaround_hv(hw, true);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	/* Workaround for link disconnects on a busy hub in half duplex */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	ret_val = hw->phy.ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
	ret_val = hw->phy.ops.read_reg_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	                                      PHY_REG(BM_PORT_CTRL_PAGE, 17),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	                                      &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
		goto release;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	ret_val = hw->phy.ops.write_reg_locked(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	                                       PHY_REG(BM_PORT_CTRL_PAGE, 17),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	                                       phy_data & 0x00FF);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
release:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
	hw->phy.ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
 *  e1000_lan_init_done_ich8lan - Check for PHY config completion
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
 *  Check the appropriate indication the MAC has finished configuring the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
 *  PHY after a software reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
	u32 data, loop = E1000_ICH8_LAN_INIT_TIMEOUT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
	/* Wait for basic configuration completes before proceeding */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
	do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
		data = er32(STATUS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
		data &= E1000_STATUS_LAN_INIT_DONE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		udelay(100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	} while ((!data) && --loop);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
	 * If basic configuration is incomplete before the above loop
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	 * count reaches 0, loading the configuration from NVM will
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	 * leave the PHY in a bad state possibly resulting in no link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	if (loop == 0)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
		e_dbg("LAN_INIT_DONE not set, increase timeout\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
	/* Clear the Init Done bit for the next init event */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	data = er32(STATUS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	data &= ~E1000_STATUS_LAN_INIT_DONE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
	ew32(STATUS, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
 *  e1000_phy_hw_reset_ich8lan - Performs a PHY reset
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
 *  Resets the PHY
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
 *  This is a function pointer entry point called by drivers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
 *  or other shared routines.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
	u16 reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
	ret_val = e1000e_phy_hw_reset_generic(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
	/* Allow time for h/w to get to a quiescent state after reset */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	mdelay(10);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
	/* Perform any necessary post-reset workarounds */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	if (hw->mac.type == e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
		ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
	/* Dummy read to clear the phy wakeup bit after lcd reset */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
		e1e_rphy(hw, BM_WUC, &reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	/* Configure the LCD with the extended configuration region in NVM */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
	ret_val = e1000_sw_lcd_config_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	/* Configure the LCD with the OEM bits in NVM */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		ret_val = e1000_oem_bits_config_ich8lan(hw, true);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
 *  e1000_set_lplu_state_pchlan - Set Low Power Link Up state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
 *  @active: true to enable LPLU, false to disable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
 *  Sets the LPLU state according to the active flag.  For PCH, if OEM write
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
 *  bit are disabled in the NVM, writing the LPLU bits in the MAC will not set
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
 *  the phy speed. This function will manually set the LPLU bit and restart
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
 *  auto-neg as hw would do. D3 and D0 LPLU will call the same function
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
 *  since it configures the same bit.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
	u16 oem_reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
	ret_val = e1e_rphy(hw, HV_OEM_BITS, &oem_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
	if (active)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
		oem_reg |= HV_OEM_BITS_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
	else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
		oem_reg &= ~HV_OEM_BITS_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
	oem_reg |= HV_OEM_BITS_RESTART_AN;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	ret_val = e1e_wphy(hw, HV_OEM_BITS, oem_reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
 *  e1000_set_d0_lplu_state_ich8lan - Set Low Power Linkup D0 state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
 *  @active: true to enable LPLU, false to disable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
 *  Sets the LPLU D0 state according to the active flag.  When
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
 *  activating LPLU this function also disables smart speed
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
 *  and vice versa.  LPLU will not be activated unless the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
 *  device autonegotiation advertisement meets standards of
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
 *  either 10 or 10/100 or 10/100/1000 at all duplexes.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
 *  This is a function pointer entry point only called by
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
 *  PHY setup routines.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	struct e1000_phy_info *phy = &hw->phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	u32 phy_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
	if (phy->type == e1000_phy_ife)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
	phy_ctrl = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	if (active) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
		phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
		ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
		if (phy->type != e1000_phy_igp_3)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		 * Call gig speed drop workaround on LPLU before accessing
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
		 * any PHY registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
		if (hw->mac.type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
			e1000e_gig_downshift_workaround_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
		/* When LPLU is enabled, we should disable SmartSpeed */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
		ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
		data &= ~IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
		ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
		phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
		ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
		if (phy->type != e1000_phy_igp_3)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		 * during Dx states where the power conservation is most
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		 * important.  During driver activity we should enable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		 * SmartSpeed, so performance is maintained.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
		if (phy->smart_speed == e1000_smart_speed_on) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
					   &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
			data |= IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
					   data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		} else if (phy->smart_speed == e1000_smart_speed_off) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
					   &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
					   data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
 *  e1000_set_d3_lplu_state_ich8lan - Set Low Power Linkup D3 state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
 *  @active: true to enable LPLU, false to disable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
 *  Sets the LPLU D3 state according to the active flag.  When
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
 *  activating LPLU this function also disables smart speed
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
 *  and vice versa.  LPLU will not be activated unless the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
 *  device autonegotiation advertisement meets standards of
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
 *  either 10 or 10/100 or 10/100/1000 at all duplexes.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
 *  This is a function pointer entry point only called by
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
 *  PHY setup routines.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	struct e1000_phy_info *phy = &hw->phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	u32 phy_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	phy_ctrl = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	if (!active) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
		phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
		ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
		if (phy->type != e1000_phy_igp_3)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
		 * during Dx states where the power conservation is most
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
		 * important.  During driver activity we should enable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
		 * SmartSpeed, so performance is maintained.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
		if (phy->smart_speed == e1000_smart_speed_on) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
					   &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
			data |= IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
					   data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
		} else if (phy->smart_speed == e1000_smart_speed_off) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
					   &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
					   data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	} else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
		   (phy->autoneg_advertised == E1000_ALL_NOT_GIG) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
		   (phy->autoneg_advertised == E1000_ALL_10_SPEED)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
		phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
		ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
		if (phy->type != e1000_phy_igp_3)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		 * Call gig speed drop workaround on LPLU before accessing
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
		 * any PHY registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
		if (hw->mac.type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
			e1000e_gig_downshift_workaround_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
		/* When LPLU is enabled, we should disable SmartSpeed */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
		ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
		data &= ~IGP01E1000_PSCFR_SMART_SPEED;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
		ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
 *  e1000_valid_nvm_bank_detect_ich8lan - finds out the valid bank 0 or 1
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
 *  @bank:  pointer to the variable that returns the active bank
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
 *  Reads signature byte from the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
 *  Word 0x13 bits 15:14 = 10b indicate a valid signature for that bank.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	u32 eecd;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	u32 bank1_offset = nvm->flash_bank_size * sizeof(u16);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	u32 act_offset = E1000_ICH_NVM_SIG_WORD * 2 + 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	u8 sig_byte = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	switch (hw->mac.type) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
	case e1000_ich8lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	case e1000_ich9lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
		eecd = er32(EECD);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
		if ((eecd & E1000_EECD_SEC1VAL_VALID_MASK) ==
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
		    E1000_EECD_SEC1VAL_VALID_MASK) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
			if (eecd & E1000_EECD_SEC1VAL)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
				*bank = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
			else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
				*bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		e_dbg("Unable to determine valid NVM bank via EEC - "
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		       "reading flash signature\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		/* fall-thru */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
		/* set bank to 0 in case flash read fails */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		*bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		/* Check bank 0 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
		                                        &sig_byte);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
		if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) ==
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
		    E1000_ICH_NVM_SIG_VALUE) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
			*bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
		/* Check bank 1 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
		ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset +
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
		                                        bank1_offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		                                        &sig_byte);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
		if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) ==
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
		    E1000_ICH_NVM_SIG_VALUE) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
			*bank = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
		e_dbg("ERROR: No valid NVM bank present\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
 *  e1000_read_nvm_ich8lan - Read word(s) from the NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
 *  @offset: The offset (in bytes) of the word(s) to read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
 *  @words: Size of data to read in words
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
 *  @data: Pointer to the word(s) to read at offset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
 *  Reads a word(s) from the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
				  u16 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
	u32 act_offset;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	s32 ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	u32 bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
	u16 i, word;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
	if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
	    (words == 0)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
		e_dbg("nvm parameter(s) out of bounds\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
		ret_val = -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
	nvm->ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		e_dbg("Could not detect valid bank, assuming bank 0\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
	act_offset = (bank) ? nvm->flash_bank_size : 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
	act_offset += offset;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
	ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
	for (i = 0; i < words; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
		if ((dev_spec->shadow_ram) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		    (dev_spec->shadow_ram[offset+i].modified)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
			data[i] = dev_spec->shadow_ram[offset+i].value;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
			ret_val = e1000_read_flash_word_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
								act_offset + i,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
								&word);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
				break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
			data[i] = word;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		e_dbg("NVM read error: %d\n", ret_val);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
 *  e1000_flash_cycle_init_ich8lan - Initialize flash
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
 *  This function does initial flash setup so that a new read/write/erase cycle
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
 *  can be started.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
	s32 ret_val = -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
	s32 i = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
	hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	/* Check if the flash descriptor is valid */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
	if (hsfsts.hsf_status.fldesvalid == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
		e_dbg("Flash descriptor invalid.  "
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
			 "SW Sequencing must be used.");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
	/* Clear FCERR and DAEL in hw status by writing 1 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	hsfsts.hsf_status.flcerr = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
	hsfsts.hsf_status.dael = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
	 * Either we should have a hardware SPI cycle in progress
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
	 * bit to check against, in order to start a new cycle or
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	 * FDONE bit should be changed in the hardware so that it
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	 * is 1 after hardware reset, which can then be used as an
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
	 * indication whether a cycle is in progress or has been
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	 * completed.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
	if (hsfsts.hsf_status.flcinprog == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		 * There is no cycle running at present,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		 * so we can start a cycle.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		 * Begin by setting Flash Cycle Done.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		hsfsts.hsf_status.flcdone = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
		ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
		ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
		 * Otherwise poll for sometime so the current
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
		 * cycle has a chance to end before giving up.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
		for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
			hsfsts.regval = __er16flash(hw, ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
			if (hsfsts.hsf_status.flcinprog == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
				ret_val = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
				break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
			}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
			udelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
		if (ret_val == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
			 * Successful in waiting for previous cycle to timeout,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
			 * now set the Flash Cycle Done.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
			hsfsts.hsf_status.flcdone = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
			ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
			e_dbg("Flash controller busy, cannot get access");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
 *  e1000_flash_cycle_ich8lan - Starts flash cycle (read/write/erase)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
 *  @timeout: maximum time to wait for completion
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
 *  This function starts a flash cycle and waits for its completion.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	union ich8_hws_flash_ctrl hsflctl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
	s32 ret_val = -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	u32 i = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
	/* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
	hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	hsflctl.hsf_ctrl.flcgo = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
	ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	/* wait till FDONE bit is set to 1 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
		hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
		if (hsfsts.hsf_status.flcdone == 1)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
		udelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	} while (i++ < timeout);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
		return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
 *  e1000_read_flash_word_ich8lan - Read word from flash
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
 *  @offset: offset to data location
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
 *  @data: pointer to the location for storing the data
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
 *  Reads the flash word at offset into data.  Offset is converted
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
 *  to bytes before read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
					 u16 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	/* Must convert offset into bytes. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	offset <<= 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	return e1000_read_flash_data_ich8lan(hw, offset, 2, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
 *  e1000_read_flash_byte_ich8lan - Read byte from flash
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
 *  @offset: The offset of the byte to read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
 *  @data: Pointer to a byte to store the value read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
 *  Reads a single byte from the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
					 u8 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	u16 word = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	*data = (u8)word;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
 *  e1000_read_flash_data_ich8lan - Read byte or word from NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
 *  @offset: The offset (in bytes) of the byte or word to read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
 *  @size: Size of data to read, 1=byte 2=word
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
 *  @data: Pointer to the word to store the value read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
 *  Reads a byte or word from the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
					 u8 size, u16 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	union ich8_hws_flash_ctrl hsflctl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	u32 flash_linear_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	u32 flash_data = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	s32 ret_val = -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	u8 count = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	if (size < 1  || size > 2 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
	flash_linear_addr = (ICH_FLASH_LINEAR_ADDR_MASK & offset) +
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
			    hw->nvm.flash_base_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
	do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
		udelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
		/* Steps */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
		ret_val = e1000_flash_cycle_init_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
		if (ret_val != 0)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
		hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
		/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
		hsflctl.hsf_ctrl.fldbcount = size - 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
		hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
		ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
		ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
		ret_val = e1000_flash_cycle_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
						ICH_FLASH_READ_COMMAND_TIMEOUT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
		 * Check if FCERR is set to 1, if set to 1, clear it
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
		 * and try the whole sequence a few more times, else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
		 * read in (shift in) the Flash Data0, the order is
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		 * least significant byte first msb to lsb
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		if (ret_val == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
			flash_data = er32flash(ICH_FLASH_FDATA0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
			if (size == 1) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
				*data = (u8)(flash_data & 0x000000FF);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
			} else if (size == 2) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
				*data = (u16)(flash_data & 0x0000FFFF);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
			}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
		} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
			 * If we've gotten here, then things are probably
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
			 * completely hosed, but if the error condition is
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
			 * detected, it won't hurt to give it another try...
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
			 * ICH_FLASH_CYCLE_REPEAT_COUNT times.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
			hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
			if (hsfsts.hsf_status.flcerr == 1) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
				/* Repeat for some time before giving up. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
				continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
			} else if (hsfsts.hsf_status.flcdone == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
				e_dbg("Timeout error - flash cycle "
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
					 "did not complete.");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
				break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
			}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	} while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
 *  e1000_write_nvm_ich8lan - Write word(s) to the NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
 *  @offset: The offset (in bytes) of the word(s) to write.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
 *  @words: Size of data to write in words
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
 *  @data: Pointer to the word(s) to write at offset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
 *  Writes a byte or word to the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
				   u16 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	u16 i;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	    (words == 0)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
		e_dbg("nvm parameter(s) out of bounds\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	nvm->ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	for (i = 0; i < words; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		dev_spec->shadow_ram[offset+i].modified = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		dev_spec->shadow_ram[offset+i].value = data[i];
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
 *  e1000_update_nvm_checksum_ich8lan - Update the checksum for NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
 *  The NVM checksum is updated by calling the generic update_nvm_checksum,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
 *  which writes the checksum to the shadow ram.  The changes in the shadow
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
 *  ram are then committed to the EEPROM by processing each bank at a time
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
 *  checking for the modified bit and writing only the pending changes.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
 *  After a successful commit, the shadow ram is cleared and is ready for
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
 *  future writes.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	u32 i, act_offset, new_bank_offset, old_bank_offset, bank;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
	ret_val = e1000e_update_nvm_checksum_generic(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	if (nvm->type != e1000_nvm_flash_sw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	nvm->ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	 * We're writing to the opposite bank so if we're on bank 1,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	 * write to bank 0 etc.  We also need to erase the segment that
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	 * is going to be written
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
	ret_val =  e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
		e_dbg("Could not detect valid bank, assuming bank 0\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
		bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	if (bank == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		new_bank_offset = nvm->flash_bank_size;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
		old_bank_offset = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
		ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
		if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
			nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
		old_bank_offset = nvm->flash_bank_size;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
		new_bank_offset = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
		ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
		if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
			nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
		 * Determine whether to write the value stored
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
		 * in the other NVM bank or a modified value stored
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
		 * in the shadow RAM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
		if (dev_spec->shadow_ram[i].modified) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
			data = dev_spec->shadow_ram[i].value;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
			ret_val = e1000_read_flash_word_ich8lan(hw, i +
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
			                                        old_bank_offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
			                                        &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
				break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
		 * If the word is 0x13, then make sure the signature bits
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
		 * (15:14) are 11b until the commit has completed.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
		 * This will allow us to write 10b which indicates the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
		 * signature is valid.  We want to do this after the write
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
		 * has completed so that we don't mark the segment valid
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
		 * while the write is still in progress
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
		if (i == E1000_ICH_NVM_SIG_WORD)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
			data |= E1000_ICH_NVM_SIG_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		/* Convert offset to bytes. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
		act_offset = (i + new_bank_offset) << 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		udelay(100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		/* Write the bytes to the new bank. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		ret_val = e1000_retry_write_flash_byte_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
							       act_offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
							       (u8)data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		udelay(100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
		ret_val = e1000_retry_write_flash_byte_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
							  act_offset + 1,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
							  (u8)(data >> 8));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	 * Don't bother writing the segment valid bits if sector
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
	 * programming failed.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		/* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
		e_dbg("Flash commit failed.\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	 * Finally validate the new segment by setting bit 15:14
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	 * to 10b in word 0x13 , this can be done without an
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	 * erase as well since these bits are 11 to start with
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	 * and we need to change bit 14 to 0b
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
		nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	data &= 0xBFFF;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	ret_val = e1000_retry_write_flash_byte_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
						       act_offset * 2 + 1,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
						       (u8)(data >> 8));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
		nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	 * And invalidate the previously valid segment by setting
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
	 * its signature word (0x13) high_byte to 0b. This can be
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
	 * done without an erase because flash erase sets all bits
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	 * to 1's. We can write 1's to 0's without an erase
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
	ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
		nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	/* Great!  Everything worked, we can now clear the cached entries. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
		dev_spec->shadow_ram[i].modified = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
		dev_spec->shadow_ram[i].value = 0xFFFF;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	 * Reload the EEPROM, or else modifications will not appear
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	 * until after the next adapter reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	e1000e_reload_nvm(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	msleep(10);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
		e_dbg("NVM update error: %d\n", ret_val);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
 *  e1000_validate_nvm_checksum_ich8lan - Validate EEPROM checksum
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
 *  Check to see if checksum needs to be fixed by reading bit 6 in word 0x19.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
 *  If the bit is 0, that the EEPROM had been modified, but the checksum was not
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
 *  calculated, in which case we need to calculate the checksum and set bit 6.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
	 * Read 0x19 and check bit 6.  If this bit is 0, the checksum
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
	 * needs to be fixed.  This bit is an indication that the NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	 * was prepared by OEM software and did not calculate the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
	 * checksum...a likely scenario.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	ret_val = e1000_read_nvm(hw, 0x19, 1, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	if ((data & 0x40) == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
		data |= 0x40;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
		ret_val = e1000_write_nvm(hw, 0x19, 1, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
		ret_val = e1000e_update_nvm_checksum(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
	return e1000e_validate_nvm_checksum_generic(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
 *  e1000e_write_protect_nvm_ich8lan - Make the NVM read-only
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
 *  To prevent malicious write/erase of the NVM, set it to be read-only
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
 *  so that the hardware ignores all write/erase cycles of the NVM via
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
 *  the flash control registers.  The shadow-ram copy of the NVM will
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
 *  still be updated, however any updates to this copy will not stick
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
 *  across driver reloads.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
	union ich8_flash_protected_range pr0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
	u32 gfpreg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
	nvm->ops.acquire(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
	gfpreg = er32flash(ICH_FLASH_GFPREG);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	/* Write-protect GbE Sector of NVM */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
	pr0.regval = er32flash(ICH_FLASH_PR0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	pr0.range.base = gfpreg & FLASH_GFPREG_BASE_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
	pr0.range.limit = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	pr0.range.wpe = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	ew32flash(ICH_FLASH_PR0, pr0.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
	 * Lock down a subset of GbE Flash Control Registers, e.g.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
	 * PR0 to prevent the write-protection from being lifted.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
	 * Once FLOCKDN is set, the registers protected by it cannot
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
	 * be written until FLOCKDN is cleared by a hardware reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
	hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
	hsfsts.hsf_status.flockdn = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
	ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	nvm->ops.release(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
 *  e1000_write_flash_data_ich8lan - Writes bytes to the NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
 *  @offset: The offset (in bytes) of the byte/word to read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
 *  @size: Size of data to read, 1=byte 2=word
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
 *  @data: The byte(s) to write to the NVM.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
 *  Writes one/two bytes to the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
					  u8 size, u16 data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	union ich8_hws_flash_ctrl hsflctl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	u32 flash_linear_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
	u32 flash_data = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
	u8 count = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
	if (size < 1 || size > 2 || data > size * 0xff ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
	    offset > ICH_FLASH_LINEAR_ADDR_MASK)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
	flash_linear_addr = (ICH_FLASH_LINEAR_ADDR_MASK & offset) +
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
			    hw->nvm.flash_base_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		udelay(1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		/* Steps */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
		ret_val = e1000_flash_cycle_init_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
		/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
		hsflctl.hsf_ctrl.fldbcount = size -1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
		hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
		ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
		if (size == 1)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
			flash_data = (u32)data & 0x00FF;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
		else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
			flash_data = (u32)data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
		ew32flash(ICH_FLASH_FDATA0, flash_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
		 * check if FCERR is set to 1 , if set to 1, clear it
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
		 * and try the whole sequence a few more times else done
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
		ret_val = e1000_flash_cycle_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
					       ICH_FLASH_WRITE_COMMAND_TIMEOUT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
		if (!ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
		 * If we're here, then things are most likely
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
		 * completely hosed, but if the error condition
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
		 * is detected, it won't hurt to give it another
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
		 * try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
		hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
		if (hsfsts.hsf_status.flcerr == 1)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
			/* Repeat for some time before giving up. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
			continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
		if (hsfsts.hsf_status.flcdone == 0) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
			e_dbg("Timeout error - flash cycle "
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
				 "did not complete.");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
	} while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
 *  e1000_write_flash_byte_ich8lan - Write a single byte to NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
 *  @offset: The index of the byte to read.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
 *  @data: The byte to write to the NVM.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
 *  Writes a single byte to the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
					  u8 data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	u16 word = (u16)data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	return e1000_write_flash_data_ich8lan(hw, offset, 1, word);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
 *  e1000_retry_write_flash_byte_ich8lan - Writes a single byte to NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
 *  @offset: The offset of the byte to write.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
 *  @byte: The byte to write to the NVM.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
 *  Writes a single byte to the NVM using the flash access registers.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
 *  Goes through a retry algorithm before giving up.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
						u32 offset, u8 byte)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
	u16 program_retries;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	ret_val = e1000_write_flash_byte_ich8lan(hw, offset, byte);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	if (!ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	for (program_retries = 0; program_retries < 100; program_retries++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
		e_dbg("Retrying Byte %2.2X at offset %u\n", byte, offset);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
		udelay(100);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
		ret_val = e1000_write_flash_byte_ich8lan(hw, offset, byte);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
		if (!ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	if (program_retries == 100)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
 *  e1000_erase_flash_bank_ich8lan - Erase a bank (4k) from NVM
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
 *  @bank: 0 for first bank, 1 for second bank, etc.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
 *  Erases the bank specified. Each bank is a 4k block. Banks are 0 based.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
 *  bank N is 4096 * N + flash_reg_addr.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	struct e1000_nvm_info *nvm = &hw->nvm;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
	union ich8_hws_flash_status hsfsts;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	union ich8_hws_flash_ctrl hsflctl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
	u32 flash_linear_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	/* bank size is in 16bit words - adjust to bytes */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	u32 flash_bank_size = nvm->flash_bank_size * 2;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	s32 count = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	s32 j, iteration, sector_size;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
	hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	 * Determine HW Sector size: Read BERASE bits of hw flash status
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	 * register
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	 * 00: The Hw sector is 256 bytes, hence we need to erase 16
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	 *     consecutive sectors.  The start index for the nth Hw sector
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	 *     can be calculated as = bank * 4096 + n * 256
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
	 * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	 *     The start index for the nth Hw sector can be calculated
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	 *     as = bank * 4096
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	 * 10: The Hw sector is 8K bytes, nth sector = bank * 8192
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	 *     (ich9 only, otherwise error condition)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	 * 11: The Hw sector is 64K bytes, nth sector = bank * 65536
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
	switch (hsfsts.hsf_status.berasesz) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
	case 0:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
		/* Hw sector size 256 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
		sector_size = ICH_FLASH_SEG_SIZE_256;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
		iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_256;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	case 1:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		sector_size = ICH_FLASH_SEG_SIZE_4K;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
		iteration = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
	case 2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
		sector_size = ICH_FLASH_SEG_SIZE_8K;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
		iteration = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	case 3:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		sector_size = ICH_FLASH_SEG_SIZE_64K;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
		iteration = 1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		return -E1000_ERR_NVM;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	/* Start with the base address, then add the sector offset. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
	flash_linear_addr = hw->nvm.flash_base_addr;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	flash_linear_addr += (bank) ? flash_bank_size : 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	for (j = 0; j < iteration ; j++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
		do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
			/* Steps */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
			ret_val = e1000_flash_cycle_init_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
			if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
			 * Write a value 11 (block Erase) in Flash
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
			 * Cycle field in hw flash control
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
			hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
			hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
			ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
			 * Write the last 24 bits of an index within the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
			 * block into Flash Linear address field in Flash
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
			 * Address.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
			flash_linear_addr += (j * sector_size);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
			ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
			ret_val = e1000_flash_cycle_ich8lan(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
					       ICH_FLASH_ERASE_COMMAND_TIMEOUT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
			if (ret_val == 0)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
				break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
			 * Check if FCERR is set to 1.  If 1,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
			 * clear it and try the whole sequence
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
			 * a few more times else Done
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
			hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
			if (hsfsts.hsf_status.flcerr == 1)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
				/* repeat for some time before giving up */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
				continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
			else if (hsfsts.hsf_status.flcdone == 0)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
				return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
		} while (++count < ICH_FLASH_CYCLE_REPEAT_COUNT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
 *  e1000_valid_led_default_ich8lan - Set the default LED settings
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
 *  @data: Pointer to the LED settings
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
 *  Reads the LED default settings from the NVM to data.  If the NVM LED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
 *  settings is all 0's or F's, set the LED default to a valid LED default
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
 *  setting.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
static s32 e1000_valid_led_default_ich8lan(struct e1000_hw *hw, u16 *data)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	ret_val = e1000_read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
		e_dbg("NVM Read Error\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
	if (*data == ID_LED_RESERVED_0000 ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	    *data == ID_LED_RESERVED_FFFF)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
		*data = ID_LED_DEFAULT_ICH8LAN;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
 *  e1000_id_led_init_pchlan - store LED configurations
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
 *  PCH does not control LEDs via the LEDCTL register, rather it uses
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
 *  the PHY LED configuration register.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
 *  PCH also does not have an "always on" or "always off" mode which
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
 *  complicates the ID feature.  Instead of using the "on" mode to indicate
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
 *  in ledctl_mode2 the LEDs to use for ID (see e1000e_id_led_init()),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
 *  use "link_up" mode.  The LEDs will still ID on request if there is no
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
 *  link based on logic in e1000_led_[on|off]_pchlan().
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
static s32 e1000_id_led_init_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
	struct e1000_mac_info *mac = &hw->mac;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
	const u32 ledctl_on = E1000_LEDCTL_MODE_LINK_UP;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
	const u32 ledctl_off = E1000_LEDCTL_MODE_LINK_UP | E1000_PHY_LED0_IVRT;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	u16 data, i, temp, shift;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
	/* Get default ID LED modes */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
	ret_val = hw->nvm.ops.valid_led_default(hw, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	mac->ledctl_default = er32(LEDCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	mac->ledctl_mode1 = mac->ledctl_default;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
	mac->ledctl_mode2 = mac->ledctl_default;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	for (i = 0; i < 4; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
		temp = (data >> (i << 2)) & E1000_LEDCTL_LED0_MODE_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
		shift = (i * 5);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
		switch (temp) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
		case ID_LED_ON1_DEF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
		case ID_LED_ON1_ON2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
		case ID_LED_ON1_OFF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
			mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
			mac->ledctl_mode1 |= (ledctl_on << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
		case ID_LED_OFF1_DEF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
		case ID_LED_OFF1_ON2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
		case ID_LED_OFF1_OFF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
			mac->ledctl_mode1 &= ~(E1000_PHY_LED0_MASK << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
			mac->ledctl_mode1 |= (ledctl_off << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
		default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
			/* Do nothing */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
		switch (temp) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
		case ID_LED_DEF1_ON2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
		case ID_LED_ON1_ON2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
		case ID_LED_OFF1_ON2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
			mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
			mac->ledctl_mode2 |= (ledctl_on << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
		case ID_LED_DEF1_OFF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
		case ID_LED_ON1_OFF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
		case ID_LED_OFF1_OFF2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
			mac->ledctl_mode2 &= ~(E1000_PHY_LED0_MASK << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
			mac->ledctl_mode2 |= (ledctl_off << shift);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
		default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
			/* Do nothing */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
 *  e1000_get_bus_info_ich8lan - Get/Set the bus type and width
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
 *  ICH8 use the PCI Express bus, but does not contain a PCI Express Capability
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
 *  register, so the the bus width is hard coded.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	struct e1000_bus_info *bus = &hw->bus;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	ret_val = e1000e_get_bus_info_pcie(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	 * ICH devices are "PCI Express"-ish.  They have
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
	 * a configuration space, but do not contain
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
	 * PCI Express Capability registers, so bus width
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
	 * must be hardcoded.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	if (bus->width == e1000_bus_width_unknown)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
		bus->width = e1000_bus_width_pcie_x1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
 *  e1000_reset_hw_ich8lan - Reset the hardware
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
 *  Does a full reset of the hardware which includes a reset of the PHY and
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
 *  MAC.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	u16 reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	u32 ctrl, icr, kab;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
	 * Prevent the PCI-E bus from sticking if there is no TLP connection
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	 * on the last TLP read/write transaction when MAC is reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	ret_val = e1000e_disable_pcie_master(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
		e_dbg("PCI-E Master disable polling has failed.\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	e_dbg("Masking off all interrupts\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	ew32(IMC, 0xffffffff);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
	 * Disable the Transmit and Receive units.  Then delay to allow
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	 * any pending transactions to complete before we hit the MAC
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	 * with the global reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	ew32(RCTL, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	ew32(TCTL, E1000_TCTL_PSP);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
	e1e_flush();
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	msleep(10);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	/* Workaround for ICH8 bit corruption issue in FIFO memory */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	if (hw->mac.type == e1000_ich8lan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
		/* Set Tx and Rx buffer allocation to 8k apiece. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
		ew32(PBA, E1000_PBA_8K);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		/* Set Packet Buffer Size to 16k. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
		ew32(PBS, E1000_PBS_16K);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
	if (hw->mac.type == e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
		/* Save the NVM K1 bit setting*/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
		ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, &reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
		if (reg & E1000_NVM_K1_ENABLE)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
			dev_spec->nvm_k1_enabled = true;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
		else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
			dev_spec->nvm_k1_enabled = false;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	ctrl = er32(CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	if (!e1000_check_reset_block(hw)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
		/* Clear PHY Reset Asserted bit */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
		if (hw->mac.type >= e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
			u32 status = er32(STATUS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
			ew32(STATUS, status & ~E1000_STATUS_PHYRA);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
		 * PHY HW reset requires MAC CORE reset at the same
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
		 * time to make sure the interface between MAC and the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
		 * external PHY is reset.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
		ctrl |= E1000_CTRL_PHY_RST;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	ret_val = e1000_acquire_swflag_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	e_dbg("Issuing a global reset to ich8lan\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	ew32(CTRL, (ctrl | E1000_CTRL_RST));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	msleep(20);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	if (!ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
		e1000_release_swflag_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
	/* Perform any necessary post-reset workarounds */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
		ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	if (ctrl & E1000_CTRL_PHY_RST)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
		ret_val = hw->phy.ops.get_cfg_done(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	if (hw->mac.type >= e1000_ich10lan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
		e1000_lan_init_done_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
		ret_val = e1000e_get_auto_rd_done(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
		if (ret_val) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
			/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
			 * When auto config read does not complete, do not
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
			 * return with an error. This can happen in situations
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
			 * where there is no eeprom and prevents getting link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
			 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
			e_dbg("Auto Read Done did not complete\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
	/* Dummy read to clear the phy wakeup bit after lcd reset */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
		e1e_rphy(hw, BM_WUC, &reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	ret_val = e1000_sw_lcd_config_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
		goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	if (hw->mac.type == e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
		ret_val = e1000_oem_bits_config_ich8lan(hw, true);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
			goto out;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
	 * For PCH, this write will make sure that any noise
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	 * will be detected as a CRC error and be dropped rather than show up
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	 * as a bad packet to the DMA engine.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
		ew32(CRC_OFFSET, 0x65656565);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	ew32(IMC, 0xffffffff);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	icr = er32(ICR);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	kab = er32(KABGTXD);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	kab |= E1000_KABGTXD_BGSQLBIAS;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	ew32(KABGTXD, kab);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
out:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
 *  e1000_init_hw_ich8lan - Initialize the hardware
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
 *  Prepares the hardware for transmit and receive by doing the following:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
 *   - initialize hardware bits
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
 *   - initialize LED identification
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
 *   - setup receive address registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
 *   - setup flow control
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
 *   - setup transmit descriptors
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
 *   - clear statistics
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	struct e1000_mac_info *mac = &hw->mac;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	u32 ctrl_ext, txdctl, snoop;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	u16 i;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	e1000_initialize_hw_bits_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	/* Initialize identification LED */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
	ret_val = mac->ops.id_led_init(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
		e_dbg("Error initializing identification LED\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
		/* This is not fatal and we should not stop init due to this */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	/* Setup the receive address. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
	e1000e_init_rx_addrs(hw, mac->rar_entry_count);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	/* Zero out the Multicast HASH table */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	e_dbg("Zeroing the MTA\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	for (i = 0; i < mac->mta_reg_count; i++)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
		E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	 * The 82578 Rx buffer will stall if wakeup is enabled in host and
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	 * the ME.  Reading the BM_WUC register will clear the host wakeup bit.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	 * Reset the phy after disabling host wakeup to reset the Rx buffer.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	if (hw->phy.type == e1000_phy_82578) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
		hw->phy.ops.read_reg(hw, BM_WUC, &i);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
		ret_val = e1000_phy_hw_reset_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	/* Setup link and flow control */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
	ret_val = e1000_setup_link_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	/* Set the transmit descriptor write-back policy for both queues */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	txdctl = er32(TXDCTL(0));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		 E1000_TXDCTL_FULL_TX_DESC_WB;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
		 E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
	ew32(TXDCTL(0), txdctl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	txdctl = er32(TXDCTL(1));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
	txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		 E1000_TXDCTL_FULL_TX_DESC_WB;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		 E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	ew32(TXDCTL(1), txdctl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	 * ICH8 has opposite polarity of no_snoop bits.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	 * By default, we should use snoop behavior.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	if (mac->type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		snoop = PCIE_ICH8_SNOOP_ALL;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
	else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
		snoop = (u32) ~(PCIE_NO_SNOOP_ALL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
	e1000e_set_pcie_no_snoop(hw, snoop);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
	ctrl_ext = er32(CTRL_EXT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	ew32(CTRL_EXT, ctrl_ext);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	 * Clear all of the statistics registers (clear on read).  It is
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
	 * important that we do this after we have tried to establish link
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	 * because the symbol error count will increment wildly if there
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	 * is no link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	e1000_clear_hw_cntrs_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
 *  e1000_initialize_hw_bits_ich8lan - Initialize required hardware bits
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
 *  Sets/Clears required hardware bits necessary for correctly setting up the
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
 *  hardware for transmit and receive.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	u32 reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	/* Extended Device Control */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	reg = er32(CTRL_EXT);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	reg |= (1 << 22);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	/* Enable PHY low-power state when MAC is at D3 w/o WoL */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	if (hw->mac.type >= e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
		reg |= E1000_CTRL_EXT_PHYPDEN;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	ew32(CTRL_EXT, reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	/* Transmit Descriptor Control 0 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	reg = er32(TXDCTL(0));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	reg |= (1 << 22);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
	ew32(TXDCTL(0), reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	/* Transmit Descriptor Control 1 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	reg = er32(TXDCTL(1));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	reg |= (1 << 22);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	ew32(TXDCTL(1), reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	/* Transmit Arbitration Control 0 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	reg = er32(TARC(0));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	if (hw->mac.type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
		reg |= (1 << 28) | (1 << 29);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	reg |= (1 << 23) | (1 << 24) | (1 << 26) | (1 << 27);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
	ew32(TARC(0), reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	/* Transmit Arbitration Control 1 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	reg = er32(TARC(1));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	if (er32(TCTL) & E1000_TCTL_MULR)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
		reg &= ~(1 << 28);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
		reg |= (1 << 28);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
	reg |= (1 << 24) | (1 << 26) | (1 << 30);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
	ew32(TARC(1), reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
	/* Device Status */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	if (hw->mac.type == e1000_ich8lan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
		reg = er32(STATUS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
		reg &= ~(1 << 31);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
		ew32(STATUS, reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
	 * work-around descriptor data corruption issue during nfs v2 udp
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	 * traffic, just disable the nfs filtering capability
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	reg = er32(RFCTL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
	ew32(RFCTL, reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
 *  e1000_setup_link_ich8lan - Setup flow control and link settings
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
 *  Determines which flow control settings to use, then configures flow
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
 *  control.  Calls the appropriate media-specific link configuration
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
 *  function.  Assuming the adapter has a valid link partner, a valid link
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
 *  should be established.  Assumes the hardware has previously been reset
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
 *  and the transmitter and receiver are not enabled.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
	if (e1000_check_reset_block(hw))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
		return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	 * ICH parts do not have a word in the NVM to determine
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	 * the default flow control setting, so we explicitly
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	 * set it to full.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	if (hw->fc.requested_mode == e1000_fc_default) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
		/* Workaround h/w hang when Tx flow control enabled */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
		if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
			hw->fc.requested_mode = e1000_fc_rx_pause;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
		else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
			hw->fc.requested_mode = e1000_fc_full;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
	 * Save off the requested flow control mode for use later.  Depending
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
	 * on the link partner's capabilities, we may or may not use this mode.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
	hw->fc.current_mode = hw->fc.requested_mode;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
	e_dbg("After fix-ups FlowControl is now = %x\n",
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
		hw->fc.current_mode);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	/* Continue to configure the copper link. */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	ret_val = e1000_setup_copper_link_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
	ew32(FCTTV, hw->fc.pause_time);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
	if ((hw->phy.type == e1000_phy_82578) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
	    (hw->phy.type == e1000_phy_82577)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
		ret_val = hw->phy.ops.write_reg(hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
		                             PHY_REG(BM_PORT_CTRL_PAGE, 27),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
		                             hw->fc.pause_time);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
	return e1000e_set_fc_watermarks(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
 *  e1000_setup_copper_link_ich8lan - Configure MAC/PHY interface
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
 *  Configures the kumeran interface to the PHY to wait the appropriate time
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
 *  when polling the PHY, then call the generic setup_copper_link to finish
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
 *  configuring the copper link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	u32 ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	u16 reg_data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
	ctrl = er32(CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
	ctrl |= E1000_CTRL_SLU;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
	ew32(CTRL, ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	 * Set the mac to wait the maximum time between each iteration
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	 * and increase the max iterations when polling the phy;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	 * this fixes erroneous timeouts at 10Mbps.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_TIMEOUTS, 0xFFFF);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	ret_val = e1000e_read_kmrn_reg(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
	                               &reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
	reg_data |= 0x3F;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	                                reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	switch (hw->phy.type) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	case e1000_phy_igp_3:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
		ret_val = e1000e_copper_link_setup_igp(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
	case e1000_phy_bm:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
	case e1000_phy_82578:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
		ret_val = e1000e_copper_link_setup_m88(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
	case e1000_phy_82577:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
		ret_val = e1000_copper_link_setup_82577(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
	case e1000_phy_ife:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
		ret_val = hw->phy.ops.read_reg(hw, IFE_PHY_MDIX_CONTROL,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
		                               &reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
		reg_data &= ~IFE_PMC_AUTO_MDIX;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
		switch (hw->phy.mdix) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
		case 1:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
			reg_data &= ~IFE_PMC_FORCE_MDIX;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
		case 2:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
			reg_data |= IFE_PMC_FORCE_MDIX;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
		case 0:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
		default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
			reg_data |= IFE_PMC_AUTO_MDIX;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
		ret_val = hw->phy.ops.write_reg(hw, IFE_PHY_MDIX_CONTROL,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
		                                reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
	return e1000e_setup_copper_link(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
 *  e1000_get_link_up_info_ich8lan - Get current link speed and duplex
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
 *  @speed: pointer to store current link speed
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
 *  @duplex: pointer to store the current link duplex
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
 *  Calls the generic get_speed_and_duplex to retrieve the current link
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
 *  information and then calls the Kumeran lock loss workaround for links at
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
 *  gigabit speeds.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
					  u16 *duplex)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	ret_val = e1000e_get_speed_and_duplex_copper(hw, speed, duplex);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
		return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
	if ((hw->mac.type == e1000_ich8lan) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	    (hw->phy.type == e1000_phy_igp_3) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
	    (*speed == SPEED_1000)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
		ret_val = e1000_kmrn_lock_loss_workaround_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
	return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
 *  e1000_kmrn_lock_loss_workaround_ich8lan - Kumeran workaround
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
 *  Work-around for 82566 Kumeran PCS lock loss:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
 *  On link status change (i.e. PCI reset, speed change) and link is up and
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
 *  speed is gigabit-
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
 *    0) if workaround is optionally disabled do nothing
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
 *    1) wait 1ms for Kumeran link to come up
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
 *    2) check Kumeran Diagnostic register PCS lock loss bit
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
 *    3) if not set the link is locked (all is good), otherwise...
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
 *    4) reset the PHY
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
 *    5) repeat up to 10 times
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
 *  Note: this is only called for IGP3 copper when speed is 1gb.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
	u32 phy_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
	u16 i, data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
	bool link;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
	if (!dev_spec->kmrn_lock_loss_workaround_enabled)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
		return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
	 * Make sure link is up before proceeding.  If not just return.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
	 * Attempting this while link is negotiating fouled up link
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
	 * stability
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
	if (!link)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
		return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	for (i = 0; i < 10; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
		/* read once to clear */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
		ret_val = e1e_rphy(hw, IGP3_KMRN_DIAG, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
		/* and again to get new status */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
		ret_val = e1e_rphy(hw, IGP3_KMRN_DIAG, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
		if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
			return ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
		/* check for PCS lock */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
		if (!(data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
			return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
		/* Issue PHY reset */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
		e1000_phy_hw_reset(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
		mdelay(5);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
	/* Disable GigE link negotiation */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
	phy_ctrl = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
	phy_ctrl |= (E1000_PHY_CTRL_GBE_DISABLE |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
		     E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
	ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
	 * Call gig speed drop workaround on Gig disable before accessing
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
	 * any PHY registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
	e1000e_gig_downshift_workaround_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
	/* unable to acquire PCS lock */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
	return -E1000_ERR_PHY;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
 *  e1000_set_kmrn_lock_loss_workaround_ich8lan - Set Kumeran workaround state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
 *  @state: boolean value used to set the current Kumeran workaround state
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
 *  If ICH8, set the current Kumeran workaround state (enabled - true
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
 *  /disabled - false).
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
						 bool state)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
	if (hw->mac.type != e1000_ich8lan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
		e_dbg("Workaround applies to ICH8 only.\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
		return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
	dev_spec->kmrn_lock_loss_workaround_enabled = state;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
 *  e1000_ipg3_phy_powerdown_workaround_ich8lan - Power down workaround on D3
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
 *  Workaround for 82566 power-down on D3 entry:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
 *    1) disable gigabit link
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
 *    2) write VR power-down enable
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
 *    3) read it back
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
 *  Continue if successful, else issue LCD reset and repeat
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
	u32 reg;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
	u16 data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
	u8  retry = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
	if (hw->phy.type != e1000_phy_igp_3)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
		return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
	/* Try the workaround twice (if needed) */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
	do {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
		/* Disable link */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
		reg = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
		reg |= (E1000_PHY_CTRL_GBE_DISABLE |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
			E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
		ew32(PHY_CTRL, reg);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
		/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
		 * Call gig speed drop workaround on Gig disable before
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
		 * accessing any PHY registers
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
		 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
		if (hw->mac.type == e1000_ich8lan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
			e1000e_gig_downshift_workaround_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
		/* Write VR power-down enable */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
		e1e_rphy(hw, IGP3_VR_CTRL, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
		data &= ~IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
		e1e_wphy(hw, IGP3_VR_CTRL, data | IGP3_VR_CTRL_MODE_SHUTDOWN);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
		/* Read it back and test */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
		e1e_rphy(hw, IGP3_VR_CTRL, &data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
		data &= IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
		if ((data == IGP3_VR_CTRL_MODE_SHUTDOWN) || retry)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
			break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
		/* Issue PHY reset and repeat at most one more time */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
		reg = er32(CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
		ew32(CTRL, reg | E1000_CTRL_PHY_RST);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
		retry++;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
	} while (retry);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
 *  e1000e_gig_downshift_workaround_ich8lan - WoL from S5 stops working
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
 *  Steps to take when dropping from 1Gb/s (eg. link cable removal (LSC),
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
 *  LPLU, Gig disable, MDIC PHY reset):
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
 *    1) Set Kumeran Near-end loopback
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
 *    2) Clear Kumeran Near-end loopback
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
 *  Should only be called for ICH8[m] devices with IGP_3 Phy.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
	s32 ret_val;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
	u16 reg_data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
	if ((hw->mac.type != e1000_ich8lan) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
	    (hw->phy.type != e1000_phy_igp_3))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
		return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
	ret_val = e1000e_read_kmrn_reg(hw, E1000_KMRNCTRLSTA_DIAG_OFFSET,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
				      &reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
		return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
	reg_data |= E1000_KMRNCTRLSTA_DIAG_NELPBK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_DIAG_OFFSET,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
				       reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
	if (ret_val)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
		return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
	reg_data &= ~E1000_KMRNCTRLSTA_DIAG_NELPBK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_DIAG_OFFSET,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
				       reg_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
 *  e1000e_disable_gig_wol_ich8lan - disable gig during WoL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
 *  During S0 to Sx transition, it is possible the link remains at gig
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
 *  instead of negotiating to a lower speed.  Before going to Sx, set
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
 *  'LPLU Enabled' and 'Gig Disable' to force link speed negotiation
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
 *  to a lower speed.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
 *  Should only be called for applicable parts.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
	u32 phy_ctrl;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
	switch (hw->mac.type) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
	case e1000_ich8lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
	case e1000_ich9lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
	case e1000_ich10lan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3119
	case e1000_pchlan:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3120
		phy_ctrl = er32(PHY_CTRL);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3121
		phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU |
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3122
		            E1000_PHY_CTRL_GBE_DISABLE;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3123
		ew32(PHY_CTRL, phy_ctrl);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3124
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3125
		if (hw->mac.type == e1000_pchlan)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3126
			e1000_phy_hw_reset_ich8lan(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3127
	default:
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3128
		break;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3129
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3130
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3131
	return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3132
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3133
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3134
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3135
 *  e1000_cleanup_led_ich8lan - Restore the default LED operation
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3136
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3137
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3138
 *  Return the LED back to the default configuration.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3139
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3140
static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3141
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3142
	if (hw->phy.type == e1000_phy_ife)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3143
		return e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3144
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3145
	ew32(LEDCTL, hw->mac.ledctl_default);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3146
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3147
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3148
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3149
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3150
 *  e1000_led_on_ich8lan - Turn LEDs on
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3151
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3152
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3153
 *  Turn on the LEDs.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3154
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3155
static s32 e1000_led_on_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3156
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3157
	if (hw->phy.type == e1000_phy_ife)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3158
		return e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3159
				(IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3160
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3161
	ew32(LEDCTL, hw->mac.ledctl_mode2);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3162
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3163
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3164
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3165
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3166
 *  e1000_led_off_ich8lan - Turn LEDs off
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3167
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3168
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3169
 *  Turn off the LEDs.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3170
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3171
static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3172
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3173
	if (hw->phy.type == e1000_phy_ife)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3174
		return e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3175
			       (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3176
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3177
	ew32(LEDCTL, hw->mac.ledctl_mode1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3178
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3179
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3180
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3181
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3182
 *  e1000_setup_led_pchlan - Configures SW controllable LED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3183
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3184
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3185
 *  This prepares the SW controllable LED for use.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3186
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3187
static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3188
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3189
	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3190
					(u16)hw->mac.ledctl_mode1);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3191
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3192
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3193
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3194
 *  e1000_cleanup_led_pchlan - Restore the default LED operation
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3195
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3196
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3197
 *  Return the LED back to the default configuration.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3198
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3199
static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3200
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3201
	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3202
					(u16)hw->mac.ledctl_default);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3203
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3204
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3205
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3206
 *  e1000_led_on_pchlan - Turn LEDs on
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3207
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3208
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3209
 *  Turn on the LEDs.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3210
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3211
static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3212
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3213
	u16 data = (u16)hw->mac.ledctl_mode2;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3214
	u32 i, led;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3215
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3216
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3217
	 * If no link, then turn LED on by setting the invert bit
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3218
	 * for each LED that's mode is "link_up" in ledctl_mode2.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3219
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3220
	if (!(er32(STATUS) & E1000_STATUS_LU)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3221
		for (i = 0; i < 3; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3222
			led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3223
			if ((led & E1000_PHY_LED0_MODE_MASK) !=
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3224
			    E1000_LEDCTL_MODE_LINK_UP)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3225
				continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3226
			if (led & E1000_PHY_LED0_IVRT)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3227
				data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3228
			else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3229
				data |= (E1000_PHY_LED0_IVRT << (i * 5));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3230
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3231
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3232
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3233
	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3234
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3235
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3236
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3237
 *  e1000_led_off_pchlan - Turn LEDs off
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3238
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3239
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3240
 *  Turn off the LEDs.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3241
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3242
static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3243
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3244
	u16 data = (u16)hw->mac.ledctl_mode1;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3245
	u32 i, led;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3246
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3247
	/*
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3248
	 * If no link, then turn LED off by clearing the invert bit
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3249
	 * for each LED that's mode is "link_up" in ledctl_mode1.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3250
	 */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3251
	if (!(er32(STATUS) & E1000_STATUS_LU)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3252
		for (i = 0; i < 3; i++) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3253
			led = (data >> (i * 5)) & E1000_PHY_LED0_MASK;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3254
			if ((led & E1000_PHY_LED0_MODE_MASK) !=
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3255
			    E1000_LEDCTL_MODE_LINK_UP)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3256
				continue;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3257
			if (led & E1000_PHY_LED0_IVRT)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3258
				data &= ~(E1000_PHY_LED0_IVRT << (i * 5));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3259
			else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3260
				data |= (E1000_PHY_LED0_IVRT << (i * 5));
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3261
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3262
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3263
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3264
	return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3265
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3266
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3267
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3268
 *  e1000_get_cfg_done_ich8lan - Read config done bit
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3269
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3270
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3271
 *  Read the management control register for the config done bit for
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3272
 *  completion status.  NOTE: silicon which is EEPROM-less will fail trying
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3273
 *  to read the config done bit, so an error is *ONLY* logged and returns
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3274
 *  0.  If we were to return with error, EEPROM-less silicon
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3275
 *  would not be able to be reset or change link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3276
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3277
static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3278
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3279
	u32 bank = 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3280
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3281
	if (hw->mac.type >= e1000_pchlan) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3282
		u32 status = er32(STATUS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3283
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3284
		if (status & E1000_STATUS_PHYRA)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3285
			ew32(STATUS, status & ~E1000_STATUS_PHYRA);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3286
		else
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3287
			e_dbg("PHY Reset Asserted not set - needs delay\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3288
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3289
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3290
	e1000e_get_cfg_done(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3291
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3292
	/* If EEPROM is not marked present, init the IGP 3 PHY manually */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3293
	if ((hw->mac.type != e1000_ich10lan) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3294
	    (hw->mac.type != e1000_pchlan)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3295
		if (((er32(EECD) & E1000_EECD_PRES) == 0) &&
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3296
		    (hw->phy.type == e1000_phy_igp_3)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3297
			e1000e_phy_init_script_igp3(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3298
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3299
	} else {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3300
		if (e1000_valid_nvm_bank_detect_ich8lan(hw, &bank)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3301
			/* Maybe we should do a basic PHY config */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3302
			e_dbg("EEPROM not present\n");
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3303
			return -E1000_ERR_CONFIG;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3304
		}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3305
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3306
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3307
	return 0;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3308
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3309
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3310
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3311
 * e1000_power_down_phy_copper_ich8lan - Remove link during PHY power down
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3312
 * @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3313
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3314
 * In the case of a PHY power down to save power, or to turn off link during a
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3315
 * driver unload, or wake on lan is not enabled, remove the link.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3316
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3317
static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3318
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3319
	/* If the management interface is not enabled, then power down */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3320
	if (!(hw->mac.ops.check_mng_mode(hw) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3321
	      hw->phy.ops.check_reset_block(hw)))
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3322
		e1000_power_down_phy_copper(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3323
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3324
	return;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3325
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3326
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3327
/**
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3328
 *  e1000_clear_hw_cntrs_ich8lan - Clear statistical counters
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3329
 *  @hw: pointer to the HW structure
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3330
 *
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3331
 *  Clears hardware counters specific to the silicon family and calls
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3332
 *  clear_hw_cntrs_generic to clear all general purpose counters.
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3333
 **/
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3334
static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3335
{
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3336
	u16 phy_data;
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3337
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3338
	e1000e_clear_hw_cntrs_base(hw);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3339
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3340
	er32(ALGNERRC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3341
	er32(RXERRC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3342
	er32(TNCRS);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3343
	er32(CEXTERR);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3344
	er32(TSCTC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3345
	er32(TSCTFC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3346
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3347
	er32(MGTPRC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3348
	er32(MGTPDC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3349
	er32(MGTPTC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3350
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3351
	er32(IAC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3352
	er32(ICRXOC);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3353
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3354
	/* Clear PHY statistics registers */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3355
	if ((hw->phy.type == e1000_phy_82578) ||
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3356
	    (hw->phy.type == e1000_phy_82577)) {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3357
		hw->phy.ops.read_reg(hw, HV_SCC_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3358
		hw->phy.ops.read_reg(hw, HV_SCC_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3359
		hw->phy.ops.read_reg(hw, HV_ECOL_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3360
		hw->phy.ops.read_reg(hw, HV_ECOL_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3361
		hw->phy.ops.read_reg(hw, HV_MCC_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3362
		hw->phy.ops.read_reg(hw, HV_MCC_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3363
		hw->phy.ops.read_reg(hw, HV_LATECOL_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3364
		hw->phy.ops.read_reg(hw, HV_LATECOL_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3365
		hw->phy.ops.read_reg(hw, HV_COLC_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3366
		hw->phy.ops.read_reg(hw, HV_COLC_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3367
		hw->phy.ops.read_reg(hw, HV_DC_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3368
		hw->phy.ops.read_reg(hw, HV_DC_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3369
		hw->phy.ops.read_reg(hw, HV_TNCRS_UPPER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3370
		hw->phy.ops.read_reg(hw, HV_TNCRS_LOWER, &phy_data);
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3371
	}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3372
}
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3373
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3374
static struct e1000_mac_operations ich8_mac_ops = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3375
	.id_led_init		= e1000e_id_led_init,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3376
	.check_mng_mode		= e1000_check_mng_mode_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3377
	.check_for_link		= e1000_check_for_copper_link_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3378
	/* cleanup_led dependent on mac type */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3379
	.clear_hw_cntrs		= e1000_clear_hw_cntrs_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3380
	.get_bus_info		= e1000_get_bus_info_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3381
	.set_lan_id		= e1000_set_lan_id_single_port,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3382
	.get_link_up_info	= e1000_get_link_up_info_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3383
	/* led_on dependent on mac type */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3384
	/* led_off dependent on mac type */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3385
	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3386
	.reset_hw		= e1000_reset_hw_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3387
	.init_hw		= e1000_init_hw_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3388
	.setup_link		= e1000_setup_link_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3389
	.setup_physical_interface= e1000_setup_copper_link_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3390
	/* id_led_init dependent on mac type */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3391
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3392
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3393
static struct e1000_phy_operations ich8_phy_ops = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3394
	.acquire		= e1000_acquire_swflag_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3395
	.check_reset_block	= e1000_check_reset_block_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3396
	.commit			= NULL,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3397
	.get_cfg_done		= e1000_get_cfg_done_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3398
	.get_cable_length	= e1000e_get_cable_length_igp_2,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3399
	.read_reg		= e1000e_read_phy_reg_igp,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3400
	.release		= e1000_release_swflag_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3401
	.reset			= e1000_phy_hw_reset_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3402
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3403
	.set_d3_lplu_state	= e1000_set_d3_lplu_state_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3404
	.write_reg		= e1000e_write_phy_reg_igp,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3405
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3406
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3407
static struct e1000_nvm_operations ich8_nvm_ops = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3408
	.acquire		= e1000_acquire_nvm_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3409
	.read		 	= e1000_read_nvm_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3410
	.release		= e1000_release_nvm_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3411
	.update			= e1000_update_nvm_checksum_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3412
	.valid_led_default	= e1000_valid_led_default_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3413
	.validate		= e1000_validate_nvm_checksum_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3414
	.write			= e1000_write_nvm_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3415
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3416
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3417
struct e1000_info e1000_ich8_info = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3418
	.mac			= e1000_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3419
	.flags			= FLAG_HAS_WOL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3420
				  | FLAG_IS_ICH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3421
				  | FLAG_RX_CSUM_ENABLED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3422
				  | FLAG_HAS_CTRLEXT_ON_LOAD
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3423
				  | FLAG_HAS_AMT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3424
				  | FLAG_HAS_FLASH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3425
				  | FLAG_APME_IN_WUC,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3426
	.pba			= 8,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3427
	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3428
	.get_variants		= e1000_get_variants_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3429
	.mac_ops		= &ich8_mac_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3430
	.phy_ops		= &ich8_phy_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3431
	.nvm_ops		= &ich8_nvm_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3432
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3433
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3434
struct e1000_info e1000_ich9_info = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3435
	.mac			= e1000_ich9lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3436
	.flags			= FLAG_HAS_JUMBO_FRAMES
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3437
				  | FLAG_IS_ICH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3438
				  | FLAG_HAS_WOL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3439
				  | FLAG_RX_CSUM_ENABLED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3440
				  | FLAG_HAS_CTRLEXT_ON_LOAD
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3441
				  | FLAG_HAS_AMT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3442
				  | FLAG_HAS_ERT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3443
				  | FLAG_HAS_FLASH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3444
				  | FLAG_APME_IN_WUC,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3445
	.pba			= 10,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3446
	.max_hw_frame_size	= DEFAULT_JUMBO,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3447
	.get_variants		= e1000_get_variants_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3448
	.mac_ops		= &ich8_mac_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3449
	.phy_ops		= &ich8_phy_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3450
	.nvm_ops		= &ich8_nvm_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3451
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3452
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3453
struct e1000_info e1000_ich10_info = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3454
	.mac			= e1000_ich10lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3455
	.flags			= FLAG_HAS_JUMBO_FRAMES
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3456
				  | FLAG_IS_ICH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3457
				  | FLAG_HAS_WOL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3458
				  | FLAG_RX_CSUM_ENABLED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3459
				  | FLAG_HAS_CTRLEXT_ON_LOAD
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3460
				  | FLAG_HAS_AMT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3461
				  | FLAG_HAS_ERT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3462
				  | FLAG_HAS_FLASH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3463
				  | FLAG_APME_IN_WUC,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3464
	.pba			= 10,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3465
	.max_hw_frame_size	= DEFAULT_JUMBO,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3466
	.get_variants		= e1000_get_variants_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3467
	.mac_ops		= &ich8_mac_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3468
	.phy_ops		= &ich8_phy_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3469
	.nvm_ops		= &ich8_nvm_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3470
};
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3471
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3472
struct e1000_info e1000_pch_info = {
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3473
	.mac			= e1000_pchlan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3474
	.flags			= FLAG_IS_ICH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3475
				  | FLAG_HAS_WOL
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3476
				  | FLAG_RX_CSUM_ENABLED
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3477
				  | FLAG_HAS_CTRLEXT_ON_LOAD
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3478
				  | FLAG_HAS_AMT
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3479
				  | FLAG_HAS_FLASH
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3480
				  | FLAG_HAS_JUMBO_FRAMES
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3481
				  | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3482
				  | FLAG_APME_IN_WUC,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3483
	.pba			= 26,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3484
	.max_hw_frame_size	= 4096,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3485
	.get_variants		= e1000_get_variants_ich8lan,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3486
	.mac_ops		= &ich8_mac_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3487
	.phy_ops		= &ich8_phy_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3488
	.nvm_ops		= &ich8_nvm_ops,
1baafcd263cc Added e1000e driver for 2.6.34. Thanks to Siwei Zhuang.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3489
};