devices/e1000e/es2lan-2.6.32-ethercat.c
author Florian Pose <fp@igh-essen.com>
Tue, 05 Feb 2013 16:45:34 +0100
branchstable-1.5
changeset 2505 5ef3197e5e1f
parent 2217 6787ee69205e
permissions -rw-r--r--
Added ecrt_slave_config_reg_so_entry_pos() to register non-unique entries.
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2008 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 * 80003ES2LAN Gigabit Ethernet Controller (Copper)
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 * 80003ES2LAN Gigabit Ethernet Controller (Serdes)
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 */
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include "e1000-2.6.32-ethercat.h"
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#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL	 0x00
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#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL	 0x02
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#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL	 0x10
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#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE	 0x1F
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#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS	 0x0008
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#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS	 0x0800
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#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING	 0x0010
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#define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004
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#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT	 0x0000
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#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE		 0x2000
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#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
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#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN	 0x00010000
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#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN	 0x8
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#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN	 0x9
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/* GG82563 PHY Specific Status Register (Page 0, Register 16 */
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#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE	 0x0002 /* 1=Reversal Disab. */
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#define GG82563_PSCR_CROSSOVER_MODE_MASK	 0x0060
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#define GG82563_PSCR_CROSSOVER_MODE_MDI		 0x0000 /* 00=Manual MDI */
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#define GG82563_PSCR_CROSSOVER_MODE_MDIX	 0x0020 /* 01=Manual MDIX */
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#define GG82563_PSCR_CROSSOVER_MODE_AUTO	 0x0060 /* 11=Auto crossover */
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/* PHY Specific Control Register 2 (Page 0, Register 26) */
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#define GG82563_PSCR2_REVERSE_AUTO_NEG		 0x2000
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						/* 1=Reverse Auto-Negotiation */
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/* MAC Specific Control Register (Page 2, Register 21) */
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/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
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#define GG82563_MSCR_TX_CLK_MASK		 0x0007
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#define GG82563_MSCR_TX_CLK_10MBPS_2_5		 0x0004
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#define GG82563_MSCR_TX_CLK_100MBPS_25		 0x0005
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#define GG82563_MSCR_TX_CLK_1000MBPS_25		 0x0007
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#define GG82563_MSCR_ASSERT_CRS_ON_TX		 0x0010 /* 1=Assert */
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/* DSP Distance Register (Page 5, Register 26) */
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#define GG82563_DSPD_CABLE_LENGTH		 0x0007 /* 0 = <50M
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							   1 = 50-80M
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							   2 = 80-110M
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							   3 = 110-140M
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							   4 = >140M */
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/* Kumeran Mode Control Register (Page 193, Register 16) */
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#define GG82563_KMCR_PASS_FALSE_CARRIER		 0x0800
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/* Max number of times Kumeran read/write should be validated */
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#define GG82563_MAX_KMRN_RETRY  0x5
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/* Power Management Control Register (Page 193, Register 20) */
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#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE	 0x0001
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					   /* 1=Enable SERDES Electrical Idle */
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/* In-Band Control Register (Page 194, Register 18) */
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#define GG82563_ICR_DIS_PADDING			 0x0010 /* Disable Padding */
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/*
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 * A table for the GG82563 cable length where the range is defined
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 * with a lower bound at "index" and the upper bound at
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 * "index + 5".
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 */
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static const u16 e1000_gg82563_cable_length_table[] =
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	 { 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF };
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static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw);
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static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
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static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
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static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
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static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
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static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw);
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static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex);
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static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw);
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static s32  e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
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                                            u16 *data);
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static s32  e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
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                                             u16 data);
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/**
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 *  e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs.
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 *  @hw: pointer to the HW structure
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 *
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 *  This is a function pointer entry point called by the api module.
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 **/
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static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw)
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{
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   129
	struct e1000_phy_info *phy = &hw->phy;
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parents:
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   130
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   131
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parents:
diff changeset
   132
	if (hw->phy.media_type != e1000_media_type_copper) {
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parents:
diff changeset
   133
		phy->type	= e1000_phy_none;
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parents:
diff changeset
   134
		return 0;
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parents:
diff changeset
   135
	}
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   136
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   137
	phy->addr		= 1;
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parents:
diff changeset
   138
	phy->autoneg_mask	= AUTONEG_ADVERTISE_SPEED_DEFAULT;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   139
	phy->reset_delay_us      = 100;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   140
	phy->type		= e1000_phy_gg82563;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   141
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   142
	/* This can only be done after all function pointers are setup. */
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   143
	ret_val = e1000e_get_phy_id(hw);
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parents:
diff changeset
   144
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   145
	/* Verify phy id */
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parents:
diff changeset
   146
	if (phy->id != GG82563_E_PHY_ID)
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parents:
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   147
		return -E1000_ERR_PHY;
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parents:
diff changeset
   148
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parents:
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   149
	return ret_val;
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parents:
diff changeset
   150
}
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parents:
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   151
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   152
/**
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   153
 *  e1000_init_nvm_params_80003es2lan - Init ESB2 NVM func ptrs.
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parents:
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   154
 *  @hw: pointer to the HW structure
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parents:
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   155
 *
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parents:
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   156
 *  This is a function pointer entry point called by the api module.
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parents:
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   157
 **/
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parents:
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   158
static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
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parents:
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   159
{
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   160
	struct e1000_nvm_info *nvm = &hw->nvm;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   161
	u32 eecd = er32(EECD);
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   162
	u16 size;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   163
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   164
	nvm->opcode_bits	= 8;
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parents:
diff changeset
   165
	nvm->delay_usec	 = 1;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   166
	switch (nvm->override) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   167
	case e1000_nvm_override_spi_large:
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   168
		nvm->page_size    = 32;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   169
		nvm->address_bits = 16;
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Florian Pose <fp@igh-essen.com>
parents:
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   170
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   171
	case e1000_nvm_override_spi_small:
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   172
		nvm->page_size    = 8;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   173
		nvm->address_bits = 8;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   174
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   175
	default:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   176
		nvm->page_size    = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   177
		nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   178
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   179
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   180
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   181
	nvm->type = e1000_nvm_eeprom_spi;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   182
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   183
	size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   184
			  E1000_EECD_SIZE_EX_SHIFT);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   185
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   186
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   187
	 * Added to a constant, "size" becomes the left-shift value
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   188
	 * for setting word_size.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   189
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   190
	size += NVM_WORD_SIZE_BASE_SHIFT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   191
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   192
	/* EEPROM access above 16k is unsupported */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   193
	if (size > 14)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   194
		size = 14;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   195
	nvm->word_size	= 1 << size;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   196
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   197
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   198
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   199
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   200
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   201
 *  e1000_init_mac_params_80003es2lan - Init ESB2 MAC func ptrs.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   202
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   203
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   204
 *  This is a function pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   205
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   206
static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   207
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   208
	struct e1000_hw *hw = &adapter->hw;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   209
	struct e1000_mac_info *mac = &hw->mac;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   210
	struct e1000_mac_operations *func = &mac->ops;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   211
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   212
	/* Set media type */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   213
	switch (adapter->pdev->device) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   214
	case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   215
		hw->phy.media_type = e1000_media_type_internal_serdes;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   216
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   217
	default:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   218
		hw->phy.media_type = e1000_media_type_copper;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   219
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   220
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   221
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   222
	/* Set mta register count */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   223
	mac->mta_reg_count = 128;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
	/* Set rar entry count */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   225
	mac->rar_entry_count = E1000_RAR_ENTRIES;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   226
	/* Set if manageability features are enabled. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   227
	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   228
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
	/* check for link */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   230
	switch (hw->phy.media_type) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   231
	case e1000_media_type_copper:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   232
		func->setup_physical_interface = e1000_setup_copper_link_80003es2lan;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
		func->check_for_link = e1000e_check_for_copper_link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   234
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   235
	case e1000_media_type_fiber:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
		func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   237
		func->check_for_link = e1000e_check_for_fiber_link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
	case e1000_media_type_internal_serdes:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
		func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
		func->check_for_link = e1000e_check_for_serdes_link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
	default:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
		return -E1000_ERR_CONFIG;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
	struct e1000_hw *hw = &adapter->hw;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
	s32 rc;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
	rc = e1000_init_mac_params_80003es2lan(adapter);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
	if (rc)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
		return rc;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
	rc = e1000_init_nvm_params_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
	if (rc)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
		return rc;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
	rc = e1000_init_phy_params_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
	if (rc)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
		return rc;
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   267
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   268
	return 0;
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parents:
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   269
}
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   270
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   271
/**
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   272
 *  e1000_acquire_phy_80003es2lan - Acquire rights to access PHY
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   273
 *  @hw: pointer to the HW structure
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   274
 *
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   275
 *  A wrapper to acquire access rights to the correct PHY.  This is a
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   276
 *  function pointer entry point called by the api module.
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   277
 **/
6787ee69205e Added e1000e driver for 2.6.32.
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   278
static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw)
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{
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   280
	u16 mask;
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   281
6787ee69205e Added e1000e driver for 2.6.32.
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   282
	mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
6787ee69205e Added e1000e driver for 2.6.32.
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   283
	return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
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   284
}
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parents:
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   285
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   286
/**
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   287
 *  e1000_release_phy_80003es2lan - Release rights to access PHY
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   288
 *  @hw: pointer to the HW structure
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parents:
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   289
 *
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   290
 *  A wrapper to release access rights to the correct PHY.  This is a
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   291
 *  function pointer entry point called by the api module.
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parents:
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   292
 **/
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   293
static void e1000_release_phy_80003es2lan(struct e1000_hw *hw)
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   294
{
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parents:
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   295
	u16 mask;
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parents:
diff changeset
   296
6787ee69205e Added e1000e driver for 2.6.32.
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   297
	mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   298
	e1000_release_swfw_sync_80003es2lan(hw, mask);
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   299
}
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parents:
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   300
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parents:
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   301
/**
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   302
 *  e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   303
 *  @hw: pointer to the HW structure
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parents:
diff changeset
   304
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
 *  Acquire the semaphore to access the Kumeran interface.
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parents:
diff changeset
   306
 *
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parents:
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   307
 **/
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   308
static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw)
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parents:
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   309
{
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parents:
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   310
	u16 mask;
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parents:
diff changeset
   311
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
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   312
	mask = E1000_SWFW_CSR_SM;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   313
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
	return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   315
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
 *  e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   319
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
 *  Release the semaphore used to access the Kumeran interface
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   322
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   324
{
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   325
	u16 mask;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	mask = E1000_SWFW_CSR_SM;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   328
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	e1000_release_swfw_sync_80003es2lan(hw, mask);
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   330
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
 *  e1000_acquire_nvm_80003es2lan - Acquire rights to access NVM
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
 *  Acquire the semaphore to access the EEPROM.  This is a function
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
 *  pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   340
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
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parents:
diff changeset
   342
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
	ret_val = e1000_acquire_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	ret_val = e1000e_acquire_nvm(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
		e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
 *  e1000_release_nvm_80003es2lan - Relinquish rights to access NVM
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
 *  Release the semaphore used to access the EEPROM.  This is a
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
 *  function pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	e1000e_release_nvm(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
 *  e1000_acquire_swfw_sync_80003es2lan - Acquire SW/FW semaphore
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
 *  @mask: specifies which semaphore to acquire
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
 *  Acquire the SW/FW semaphore to access the PHY or NVM.  The mask
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
 *  will also specify which port we're acquiring the lock for.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	u32 swfw_sync;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	u32 swmask = mask;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	u32 fwmask = mask << 16;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	s32 i = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	s32 timeout = 50;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	while (i < timeout) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
		if (e1000e_get_hw_semaphore(hw))
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
			return -E1000_ERR_SWFW_SYNC;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
		swfw_sync = er32(SW_FW_SYNC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
		if (!(swfw_sync & (fwmask | swmask)))
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
			break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
		/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
		 * Firmware currently using resource (fwmask)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
		 * or other software thread using resource (swmask)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
		 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
		e1000e_put_hw_semaphore(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
		mdelay(5);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
		i++;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	if (i == timeout) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
		hw_dbg(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
		       "Driver can't access resource, SW_FW_SYNC timeout.\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
		return -E1000_ERR_SWFW_SYNC;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	swfw_sync |= swmask;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	ew32(SW_FW_SYNC, swfw_sync);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	e1000e_put_hw_semaphore(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
 *  e1000_release_swfw_sync_80003es2lan - Release SW/FW semaphore
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
 *  @mask: specifies which semaphore to acquire
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
 *  Release the SW/FW semaphore used to access the PHY or NVM.  The mask
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
 *  will also specify which port we're releasing the lock for.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	u32 swfw_sync;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	while (e1000e_get_hw_semaphore(hw) != 0);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	/* Empty */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	swfw_sync = er32(SW_FW_SYNC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	swfw_sync &= ~mask;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	ew32(SW_FW_SYNC, swfw_sync);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	e1000e_put_hw_semaphore(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
 *  e1000_read_phy_reg_gg82563_80003es2lan - Read GG82563 PHY register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
 *  @offset: offset of the register to read
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
 *  @data: pointer to the data returned from the operation
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
 *  Read the GG82563 PHY register.  This is a function pointer entry
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
 *  point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
						  u32 offset, u16 *data)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	u32 page_select;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	u16 temp;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	ret_val = e1000_acquire_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	/* Select Configuration Page */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
		page_select = GG82563_PHY_PAGE_SELECT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	} else {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
		/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
		 * Use Alternative Page Select register to access
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
		 * registers 30 and 31
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
		 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
		page_select = GG82563_PHY_PAGE_SELECT_ALT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	if (ret_val) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
		e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	 * The "ready" bit in the MDIC register may be incorrectly set
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	 * before the device has completed the "Page Select" MDI
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
	 * transaction.  So we wait 200us after each MDI command...
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	/* ...and verify the command was successful. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
		ret_val = -E1000_ERR_PHY;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
		e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
					   data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
 *  e1000_write_phy_reg_gg82563_80003es2lan - Write GG82563 PHY register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
 *  @offset: offset of the register to read
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
 *  @data: value to write to the register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
 *  Write to the GG82563 PHY register.  This is a function pointer entry
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
 *  point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
						   u32 offset, u16 data)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	u32 page_select;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	u16 temp;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	ret_val = e1000_acquire_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	/* Select Configuration Page */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
		page_select = GG82563_PHY_PAGE_SELECT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	} else {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
		/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
		 * Use Alternative Page Select register to access
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
		 * registers 30 and 31
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
		 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
		page_select = GG82563_PHY_PAGE_SELECT_ALT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	if (ret_val) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
		e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	 * The "ready" bit in the MDIC register may be incorrectly set
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	 * before the device has completed the "Page Select" MDI
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	 * transaction.  So we wait 200us after each MDI command...
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	/* ...and verify the command was successful. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
		e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
		return -E1000_ERR_PHY;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
					    data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	udelay(200);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
 *  e1000_write_nvm_80003es2lan - Write to ESB2 NVM
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
 *  @offset: offset of the register to read
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
 *  @words: number of words to write
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
 *  @data: buffer of data to write to the NVM
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
 *  Write "words" of data to the ESB2 NVM.  This is a function
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
 *  pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
				       u16 words, u16 *data)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	return e1000e_write_nvm_spi(hw, offset, words, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
 *  e1000_get_cfg_done_80003es2lan - Wait for configuration to complete
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
 *  Wait a specific amount of time for manageability processes to complete.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
 *  This is a function pointer entry point called by the phy module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	s32 timeout = PHY_CFG_TIMEOUT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	u32 mask = E1000_NVM_CFG_DONE_PORT_0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	if (hw->bus.func == 1)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
		mask = E1000_NVM_CFG_DONE_PORT_1;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	while (timeout) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
		if (er32(EEMNGCTL) & mask)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
			break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
		msleep(1);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
		timeout--;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	if (!timeout) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
		hw_dbg(hw, "MNG configuration cycle has not completed.\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
		return -E1000_ERR_RESET;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
 *  e1000_phy_force_speed_duplex_80003es2lan - Force PHY speed and duplex
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
 *  Force the speed and duplex settings onto the PHY.  This is a
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
 *  function pointer entry point called by the phy module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	u16 phy_data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	bool link;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	 * Clear Auto-Crossover to force MDI manually.  M88E1000 requires MDI
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	 * forced whenever speed and duplex are forced.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_AUTO;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	hw_dbg(hw, "GG82563 PSCR: %X\n", phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	/* Reset the phy to commit changes. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	phy_data |= MII_CR_RESET;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	udelay(1);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	if (hw->phy.autoneg_wait_to_complete) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
		hw_dbg(hw, "Waiting for forced speed/duplex link "
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
			 "on GG82563 phy.\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
		ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
						     100000, &link);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
		if (!link) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
			/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
			 * We didn't get link.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
			 * Reset the DSP and cross our fingers.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
			 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
			ret_val = e1000e_phy_reset_dsp(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
			if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
				return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
		}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
		/* Try once more */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
		ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
						     100000, &link);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
	ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	 * Resetting the phy means we need to verify the TX_CLK corresponds
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	 * to the link speed.  10Mbps -> 2.5MHz, else 25MHz.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
	phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
	if (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
		phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
	else
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
		phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
	 * In addition, we must re-enable CRS on Tx for both half and full
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
	 * duplex.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
	ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
 *  e1000_get_cable_length_80003es2lan - Set approximate cable length
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
 *  Find the approximate cable length as measured by the GG82563 PHY.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
 *  This is a function pointer entry point called by the phy module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	struct e1000_phy_info *phy = &hw->phy;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	u16 phy_data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	u16 index;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	index = phy_data & GG82563_DSPD_CABLE_LENGTH;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	phy->min_cable_length = e1000_gg82563_cable_length_table[index];
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	phy->max_cable_length = e1000_gg82563_cable_length_table[index+5];
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
 *  e1000_get_link_up_info_80003es2lan - Report speed and duplex
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
 *  @speed: pointer to speed buffer
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
 *  @duplex: pointer to duplex buffer
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
 *  Retrieve the current speed and duplex configuration.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
 *  This is a function pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
					      u16 *duplex)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	if (hw->phy.media_type == e1000_media_type_copper) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
		ret_val = e1000e_get_speed_and_duplex_copper(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
								    speed,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
								    duplex);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
		hw->phy.ops.cfg_on_link_up(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
	} else {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
		ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
								  speed,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
								  duplex);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
 *  e1000_reset_hw_80003es2lan - Reset the ESB2 controller
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
 *  Perform a global reset to the ESB2 controller.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
 *  This is a function pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	u32 ctrl;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
	u32 icr;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	 * Prevent the PCI-E bus from sticking if there is no TLP connection
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	 * on the last TLP read/write transaction when MAC is reset.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	ret_val = e1000e_disable_pcie_master(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
		hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	hw_dbg(hw, "Masking off all interrupts\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
	ew32(IMC, 0xffffffff);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	ew32(RCTL, 0);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	ew32(TCTL, E1000_TCTL_PSP);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	e1e_flush();
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
	msleep(10);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	ctrl = er32(CTRL);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	ret_val = e1000_acquire_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	hw_dbg(hw, "Issuing a global reset to MAC\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	ew32(CTRL, ctrl | E1000_CTRL_RST);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	e1000_release_phy_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	ret_val = e1000e_get_auto_rd_done(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		/* We don't want to continue accessing MAC registers. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	/* Clear any pending interrupt events. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	ew32(IMC, 0xffffffff);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	icr = er32(ICR);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
 *  e1000_init_hw_80003es2lan - Initialize the ESB2 controller
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
 *  Initialize the hw bits, LED, VFTA, MTA, link and hw counters.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
 *  This is a function pointer entry point called by the api module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	struct e1000_mac_info *mac = &hw->mac;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	u32 reg_data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	u16 i;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	e1000_initialize_hw_bits_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	/* Initialize identification LED */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	ret_val = e1000e_id_led_init(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	if (ret_val) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		hw_dbg(hw, "Error initializing identification LED\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	/* Disabling VLAN filtering */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	hw_dbg(hw, "Initializing the IEEE VLAN\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	e1000e_clear_vfta(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	/* Setup the receive address. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	e1000e_init_rx_addrs(hw, mac->rar_entry_count);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	/* Zero out the Multicast HASH table */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	hw_dbg(hw, "Zeroing the MTA\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	for (i = 0; i < mac->mta_reg_count; i++)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
		E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	/* Setup link and flow control */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	ret_val = e1000e_setup_link(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	/* Set the transmit descriptor write-back policy */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	reg_data = er32(TXDCTL(0));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		   E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	ew32(TXDCTL(0), reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	/* ...for both queues. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	reg_data = er32(TXDCTL(1));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
		   E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	ew32(TXDCTL(1), reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	/* Enable retransmit on late collisions */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
	reg_data = er32(TCTL);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	reg_data |= E1000_TCTL_RTLC;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	ew32(TCTL, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	/* Configure Gigabit Carry Extend Padding */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	reg_data = er32(TCTL_EXT);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
	reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	reg_data |= DEFAULT_TCTL_EXT_GCEX_80003ES2LAN;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	ew32(TCTL_EXT, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
	/* Configure Transmit Inter-Packet Gap */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	reg_data = er32(TIPG);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	reg_data &= ~E1000_TIPG_IPGT_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	reg_data |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
	ew32(TIPG, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	reg_data = E1000_READ_REG_ARRAY(hw, E1000_FFLT, 0x0001);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
	reg_data &= ~0x00100000;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	 * Clear all of the statistics registers (clear on read).  It is
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
	 * important that we do this after we have tried to establish link
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	 * because the symbol error count will increment wildly if there
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	 * is no link.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	e1000_clear_hw_cntrs_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
 *  e1000_initialize_hw_bits_80003es2lan - Init hw bits of ESB2
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
 *  Initializes required hardware-dependent bits needed for normal operation.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
	u32 reg;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	/* Transmit Descriptor Control 0 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	reg = er32(TXDCTL(0));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	reg |= (1 << 22);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	ew32(TXDCTL(0), reg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	/* Transmit Descriptor Control 1 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	reg = er32(TXDCTL(1));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	reg |= (1 << 22);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	ew32(TXDCTL(1), reg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	/* Transmit Arbitration Control 0 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	reg = er32(TARC(0));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	reg &= ~(0xF << 27); /* 30:27 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	if (hw->phy.media_type != e1000_media_type_copper)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		reg &= ~(1 << 20);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	ew32(TARC(0), reg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	/* Transmit Arbitration Control 1 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	reg = er32(TARC(1));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
	if (er32(TCTL) & E1000_TCTL_MULR)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		reg &= ~(1 << 28);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
	else
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		reg |= (1 << 28);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	ew32(TARC(1), reg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
 *  e1000_copper_link_setup_gg82563_80003es2lan - Configure GG82563 Link
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
 *  Setup some GG82563 PHY registers for obtaining link
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
	struct e1000_phy_info *phy = &hw->phy;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
	u32 ctrl_ext;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	u16 data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
	ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
	data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	/* Use 25MHz for both link down and 1000Base-T for Tx clock. */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
	data |= GG82563_MSCR_TX_CLK_1000MBPS_25;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
	ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
	 * Options:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	 *   MDI/MDI-X = 0 (default)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	 *   0 - Auto for all speeds
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
	 *   1 - MDI mode
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	 *   2 - MDI-X mode
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
	 *   3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
	ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	switch (phy->mdix) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	case 1:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
		data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	case 2:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
		data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
	case 0:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	default:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
		data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
		break;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	 * Options:
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	 *   disable_polarity_correction = 0 (default)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	 *       Automatic Correction for Reversed Cable Polarity
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	 *   0 - Disabled
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	 *   1 - Enabled
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	if (phy->disable_polarity_correction)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
		data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	/* SW Reset the PHY so all changes take effect */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	ret_val = e1000e_commit_phy(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	if (ret_val) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
		hw_dbg(hw, "Error Resetting the PHY\n");
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	/* Bypass Rx and Tx FIFO's */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
					E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
					E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
					E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
				       E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
				       &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
					E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
					data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL_2, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL_2, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	ctrl_ext = er32(CTRL_EXT);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	ctrl_ext &= ~(E1000_CTRL_EXT_LINK_MODE_MASK);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	ew32(CTRL_EXT, ctrl_ext);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	ret_val = e1e_rphy(hw, GG82563_PHY_PWR_MGMT_CTRL, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	 * Do not init these registers when the HW is in IAMT mode, since the
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	 * firmware will have already initialized them.  We only initialize
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	 * them if the HW is not in IAMT mode.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
	if (!e1000e_check_mng_mode(hw)) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
		/* Enable Electrical Idle on the PHY */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
		data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
		ret_val = e1e_wphy(hw, GG82563_PHY_PWR_MGMT_CTRL, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
		ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
		data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
		ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	 * Workaround: Disable padding in Kumeran interface in the MAC
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	 * and in the PHY to avoid CRC errors.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
	ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	data |= GG82563_ICR_DIS_PADDING;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	ret_val = e1e_wphy(hw, GG82563_PHY_INBAND_CTRL, data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
 *  e1000_setup_copper_link_80003es2lan - Setup Copper Link for ESB2
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
 *  Essentially a wrapper for setting up all things "copper" related.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
 *  This is a function pointer entry point called by the mac module.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
	u32 ctrl;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	u16 reg_data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	ctrl = er32(CTRL);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	ctrl |= E1000_CTRL_SLU;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	ew32(CTRL, ctrl);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	/*
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
	 * Set the mac to wait the maximum time between each
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	 * iteration and increase the max iterations when
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	 * polling the phy; this fixes erroneous timeouts at 10Mbps.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	 */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4),
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	                                           0xFFFF);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
	ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	                                          &reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	reg_data |= 0x3F;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
	                                           reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
	ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
				      E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
				      &reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
					E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
					reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	ret_val = e1000_copper_link_setup_gg82563_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	ret_val = e1000e_setup_copper_link(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
 *  e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
 *  @duplex: current duplex setting
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
 *  Configure the KMRN interface by applying last minute quirks for
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
 *  10/100 operation.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
	s32 ret_val = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
	u16 speed;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
	u16 duplex;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	if (hw->phy.media_type == e1000_media_type_copper) {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
		ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
		                                             &duplex);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
		if (speed == SPEED_1000)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
			ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
		else
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
			ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
 *  e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
 *  @duplex: current duplex setting
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
 *  Configure the KMRN interface by applying last minute quirks for
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
 *  10/100 operation.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	u32 tipg;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	u32 i = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	u16 reg_data, reg_data2;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	                               E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
	                               reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	/* Configure Transmit Inter-Packet Gap */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
	tipg = er32(TIPG);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	tipg &= ~E1000_TIPG_IPGT_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	ew32(TIPG, tipg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	do {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
		ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
		ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data2);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
		i++;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	} while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
	if (duplex == HALF_DUPLEX)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
		reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
	else
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
		reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
	ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
	return 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
 *  e1000_cfg_kmrn_1000_80003es2lan - Apply "quirks" for gigabit operation
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
 *  Configure the KMRN interface by applying last minute quirks for
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
 *  gigabit operation.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	s32 ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	u16 reg_data, reg_data2;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	u32 tipg;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
	u32 i = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
	reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	                               E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
	                               reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
	/* Configure Transmit Inter-Packet Gap */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
	tipg = er32(TIPG);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
	tipg &= ~E1000_TIPG_IPGT_MASK;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
	tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
	ew32(TIPG, tipg);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
	do {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
		ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
		ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data2);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
		if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
			return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
		i++;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	} while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
 *  e1000_read_kmrn_reg_80003es2lan - Read kumeran register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
 *  @offset: register offset to be read
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
 *  @data: pointer to the read data
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
 *  Acquire semaphore, then read the PHY register at offset
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
 *  using the kumeran interface.  The information retrieved is stored in data.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
 *  Release the semaphore before exiting.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
					   u16 *data)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	u32 kmrnctrlsta;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
	s32 ret_val = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
	ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
	               E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
	ew32(KMRNCTRLSTA, kmrnctrlsta);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
	udelay(2);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
	kmrnctrlsta = er32(KMRNCTRLSTA);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
	*data = (u16)kmrnctrlsta;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	e1000_release_mac_csr_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
 *  e1000_write_kmrn_reg_80003es2lan - Write kumeran register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
 *  @offset: register offset to write to
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
 *  @data: data to write at register offset
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
 *  Acquire semaphore, then write the data to PHY register
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
 *  at the offset using the kumeran interface.  Release semaphore
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
 *  before exiting.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
					    u16 data)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	u32 kmrnctrlsta;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
	s32 ret_val = 0;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	if (ret_val)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
		return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
	               E1000_KMRNCTRLSTA_OFFSET) | data;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
	ew32(KMRNCTRLSTA, kmrnctrlsta);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
	udelay(2);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
	e1000_release_mac_csr_80003es2lan(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
	return ret_val;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
/**
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
 *  e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
 *  @hw: pointer to the HW structure
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
 *
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
 *  Clears the hardware counters by reading the counter registers.
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
 **/
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw)
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
{
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	u32 temp;
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
	e1000e_clear_hw_cntrs_base(hw);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	temp = er32(PRC64);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	temp = er32(PRC127);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	temp = er32(PRC255);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	temp = er32(PRC511);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
	temp = er32(PRC1023);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	temp = er32(PRC1522);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	temp = er32(PTC64);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	temp = er32(PTC127);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
	temp = er32(PTC255);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	temp = er32(PTC511);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	temp = er32(PTC1023);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	temp = er32(PTC1522);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	temp = er32(ALGNERRC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	temp = er32(RXERRC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
	temp = er32(TNCRS);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
	temp = er32(CEXTERR);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
	temp = er32(TSCTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
	temp = er32(TSCTFC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	temp = er32(MGTPRC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	temp = er32(MGTPDC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
	temp = er32(MGTPTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	temp = er32(IAC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	temp = er32(ICRXOC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	temp = er32(ICRXPTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	temp = er32(ICRXATC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
	temp = er32(ICTXPTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
	temp = er32(ICTXATC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
	temp = er32(ICTXQEC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
	temp = er32(ICTXQMTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
	temp = er32(ICRXDMTC);
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
}
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
static struct e1000_mac_operations es2_mac_ops = {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	.id_led_init		= e1000e_id_led_init,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
	.check_mng_mode		= e1000e_check_mng_mode_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	/* check_for_link dependent on media type */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	.cleanup_led		= e1000e_cleanup_led_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	.clear_hw_cntrs		= e1000_clear_hw_cntrs_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
	.get_bus_info		= e1000e_get_bus_info_pcie,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	.get_link_up_info	= e1000_get_link_up_info_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
	.led_on			= e1000e_led_on_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
	.led_off		= e1000e_led_off_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	.reset_hw		= e1000_reset_hw_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
	.init_hw		= e1000_init_hw_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	.setup_link		= e1000e_setup_link,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	/* setup_physical_interface dependent on media type */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	.setup_led		= e1000e_setup_led_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
};
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
static struct e1000_phy_operations es2_phy_ops = {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	.acquire_phy		= e1000_acquire_phy_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	.check_reset_block	= e1000e_check_reset_block_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
	.commit_phy	 	= e1000e_phy_sw_reset,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	.force_speed_duplex 	= e1000_phy_force_speed_duplex_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	.get_cfg_done       	= e1000_get_cfg_done_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
	.get_cable_length   	= e1000_get_cable_length_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	.get_phy_info       	= e1000e_get_phy_info_m88,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	.read_phy_reg       	= e1000_read_phy_reg_gg82563_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	.release_phy		= e1000_release_phy_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	.reset_phy	  	= e1000e_phy_hw_reset_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
	.set_d0_lplu_state  	= NULL,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	.set_d3_lplu_state  	= e1000e_set_d3_lplu_state,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	.write_phy_reg      	= e1000_write_phy_reg_gg82563_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	.cfg_on_link_up      	= e1000_cfg_on_link_up_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
};
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
static struct e1000_nvm_operations es2_nvm_ops = {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
	.acquire_nvm		= e1000_acquire_nvm_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
	.read_nvm		= e1000e_read_nvm_eerd,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
	.release_nvm		= e1000_release_nvm_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	.update_nvm		= e1000e_update_nvm_checksum_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	.valid_led_default	= e1000e_valid_led_default,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	.validate_nvm		= e1000e_validate_nvm_checksum_generic,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	.write_nvm		= e1000_write_nvm_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
};
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
struct e1000_info e1000_es2_info = {
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	.mac			= e1000_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	.flags			= FLAG_HAS_HW_VLAN_FILTER
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
				  | FLAG_HAS_JUMBO_FRAMES
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
				  | FLAG_HAS_WOL
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
				  | FLAG_APME_IN_CTRL3
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
				  | FLAG_RX_CSUM_ENABLED
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
				  | FLAG_HAS_CTRLEXT_ON_LOAD
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
				  | FLAG_RX_NEEDS_RESTART /* errata */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
				  | FLAG_TARC_SET_BIT_ZERO /* errata */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
				  | FLAG_APME_CHECK_PORT_B
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
				  | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
				  | FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	.pba			= 38,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
	.max_hw_frame_size	= DEFAULT_JUMBO,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	.get_variants		= e1000_get_variants_80003es2lan,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	.mac_ops		= &es2_mac_ops,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	.phy_ops		= &es2_phy_ops,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
	.nvm_ops		= &es2_nvm_ops,
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
};
6787ee69205e Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433