devices/e1000e/82571-3.6-orig.c
author Florian Pose <fp@igh-essen.com>
Fri, 03 Mar 2017 16:49:13 +0100
branchstable-1.5
changeset 2673 459758a800b3
parent 2546 2fa43746d972
permissions -rw-r--r--
Optionally output CRC diagnosis information in graph.
2546
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2012 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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 * 82571EB Gigabit Ethernet Controller
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 * 82571EB Gigabit Ethernet Controller (Copper)
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 * 82571EB Gigabit Ethernet Controller (Fiber)
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 * 82571EB Dual Port Gigabit Mezzanine Adapter
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 * 82571EB Quad Port Gigabit Mezzanine Adapter
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 * 82571PT Gigabit PT Quad Port Server ExpressModule
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 * 82572EI Gigabit Ethernet Controller (Copper)
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 * 82572EI Gigabit Ethernet Controller (Fiber)
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 * 82572EI Gigabit Ethernet Controller
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 * 82573V Gigabit Ethernet Controller (Copper)
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 * 82573E Gigabit Ethernet Controller (Copper)
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 * 82573L Gigabit Ethernet Controller
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 * 82574L Gigabit Network Connection
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 * 82583V Gigabit Network Connection
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 */
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#include "e1000.h"
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#define ID_LED_RESERVED_F746 0xF746
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#define ID_LED_DEFAULT_82573 ((ID_LED_DEF1_DEF2 << 12) | \
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			      (ID_LED_OFF1_ON2  <<  8) | \
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			      (ID_LED_DEF1_DEF2 <<  4) | \
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			      (ID_LED_DEF1_DEF2))
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#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
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#define AN_RETRY_COUNT          5 /* Autoneg Retry Count value */
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#define E1000_BASE1000T_STATUS          10
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#define E1000_IDLE_ERROR_COUNT_MASK     0xFF
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#define E1000_RECEIVE_ERROR_COUNTER     21
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#define E1000_RECEIVE_ERROR_MAX         0xFFFF
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#define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */
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static s32 e1000_get_phy_id_82571(struct e1000_hw *hw);
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static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw);
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static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw);
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static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw);
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static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
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				      u16 words, u16 *data);
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static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw);
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static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw);
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static s32 e1000_setup_link_82571(struct e1000_hw *hw);
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static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw);
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static void e1000_clear_vfta_82571(struct e1000_hw *hw);
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static bool e1000_check_mng_mode_82574(struct e1000_hw *hw);
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static s32 e1000_led_on_82574(struct e1000_hw *hw);
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static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw);
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static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw);
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static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw);
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static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw);
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static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw);
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static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active);
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static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active);
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/**
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 *  e1000_init_phy_params_82571 - Init PHY func ptrs.
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 *  @hw: pointer to the HW structure
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 **/
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static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
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{
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	struct e1000_phy_info *phy = &hw->phy;
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	s32 ret_val;
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	if (hw->phy.media_type != e1000_media_type_copper) {
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		phy->type = e1000_phy_none;
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		return 0;
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	}
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	phy->addr			 = 1;
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	phy->autoneg_mask		 = AUTONEG_ADVERTISE_SPEED_DEFAULT;
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	phy->reset_delay_us		 = 100;
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	phy->ops.power_up		 = e1000_power_up_phy_copper;
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	phy->ops.power_down		 = e1000_power_down_phy_copper_82571;
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	switch (hw->mac.type) {
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	case e1000_82571:
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	case e1000_82572:
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		phy->type		 = e1000_phy_igp_2;
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		break;
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	case e1000_82573:
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		phy->type		 = e1000_phy_m88;
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		break;
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	case e1000_82574:
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	case e1000_82583:
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		phy->type		 = e1000_phy_bm;
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		phy->ops.acquire = e1000_get_hw_semaphore_82574;
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		phy->ops.release = e1000_put_hw_semaphore_82574;
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		phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82574;
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		phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82574;
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		break;
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	default:
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		return -E1000_ERR_PHY;
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		break;
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	}
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	/* This can only be done after all function pointers are setup. */
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	ret_val = e1000_get_phy_id_82571(hw);
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	if (ret_val) {
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		e_dbg("Error getting PHY ID\n");
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   130
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   131
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   132
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   133
	/* Verify phy id */
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   134
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
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diff changeset
   135
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   136
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   137
		if (phy->id != IGP01E1000_I_PHY_ID)
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   138
			ret_val = -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   139
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   140
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   141
		if (phy->id != M88E1111_I_PHY_ID)
2fa43746d972 Added e1000e driver for kernel 3.6.
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diff changeset
   142
			ret_val = -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   143
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   144
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   145
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   146
		if (phy->id != BME1000_E_PHY_ID_R2)
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   147
			ret_val = -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   148
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   149
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   150
		ret_val = -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   151
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   152
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   153
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   154
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   155
		e_dbg("PHY ID unknown: type = 0x%08x\n", phy->id);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   156
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   157
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   158
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   159
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   160
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   161
 *  e1000_init_nvm_params_82571 - Init NVM func ptrs.
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   162
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   163
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   164
static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   165
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   166
	struct e1000_nvm_info *nvm = &hw->nvm;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   167
	u32 eecd = er32(EECD);
2fa43746d972 Added e1000e driver for kernel 3.6.
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parents:
diff changeset
   168
	u16 size;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   169
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   170
	nvm->opcode_bits = 8;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   171
	nvm->delay_usec = 1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   172
	switch (nvm->override) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   173
	case e1000_nvm_override_spi_large:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   174
		nvm->page_size = 32;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   175
		nvm->address_bits = 16;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   176
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   177
	case e1000_nvm_override_spi_small:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   178
		nvm->page_size = 8;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   179
		nvm->address_bits = 8;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   180
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   181
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   182
		nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   183
		nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   184
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   185
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   186
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   187
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   188
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   189
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   190
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   191
		if (((eecd >> 15) & 0x3) == 0x3) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   192
			nvm->type = e1000_nvm_flash_hw;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   193
			nvm->word_size = 2048;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   194
			/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   195
			 * Autonomous Flash update bit must be cleared due
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   196
			 * to Flash update issue.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   197
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   198
			eecd &= ~E1000_EECD_AUPDEN;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   199
			ew32(EECD, eecd);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   200
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   201
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   202
		/* Fall Through */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   203
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   204
		nvm->type = e1000_nvm_eeprom_spi;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   205
		size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   206
				  E1000_EECD_SIZE_EX_SHIFT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   207
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   208
		 * Added to a constant, "size" becomes the left-shift value
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   209
		 * for setting word_size.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   210
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   211
		size += NVM_WORD_SIZE_BASE_SHIFT;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   212
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   213
		/* EEPROM access above 16k is unsupported */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   214
		if (size > 14)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   215
			size = 14;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   216
		nvm->word_size	= 1 << size;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   217
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   218
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   219
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   220
	/* Function Pointers */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   221
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   222
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   223
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
		nvm->ops.acquire = e1000_get_hw_semaphore_82574;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   225
		nvm->ops.release = e1000_put_hw_semaphore_82574;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   226
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   227
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   228
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   230
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   231
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   232
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   234
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   235
 *  e1000_init_mac_params_82571 - Init MAC func ptrs.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   237
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
static s32 e1000_init_mac_params_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
	struct e1000_mac_info *mac = &hw->mac;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
	u32 swsm = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
	u32 swsm2 = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
	bool force_clear_smbi = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
	/* Set media type and media-dependent function pointers */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
	switch (hw->adapter->pdev->device) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
	case E1000_DEV_ID_82571EB_FIBER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
	case E1000_DEV_ID_82572EI_FIBER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
	case E1000_DEV_ID_82571EB_QUAD_FIBER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
		hw->phy.media_type = e1000_media_type_fiber;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
		mac->ops.setup_physical_interface =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
		    e1000_setup_fiber_serdes_link_82571;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
		mac->ops.check_for_link = e1000e_check_for_fiber_link;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
		mac->ops.get_link_up_info =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
		    e1000e_get_speed_and_duplex_fiber_serdes;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
	case E1000_DEV_ID_82571EB_SERDES:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
	case E1000_DEV_ID_82571EB_SERDES_DUAL:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
	case E1000_DEV_ID_82571EB_SERDES_QUAD:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
	case E1000_DEV_ID_82572EI_SERDES:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
		hw->phy.media_type = e1000_media_type_internal_serdes;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
		mac->ops.setup_physical_interface =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
		    e1000_setup_fiber_serdes_link_82571;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
		mac->ops.check_for_link = e1000_check_for_serdes_link_82571;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
		mac->ops.get_link_up_info =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
		    e1000e_get_speed_and_duplex_fiber_serdes;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
		hw->phy.media_type = e1000_media_type_copper;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
		mac->ops.setup_physical_interface =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
		    e1000_setup_copper_link_82571;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
		mac->ops.check_for_link = e1000e_check_for_copper_link;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
		mac->ops.get_link_up_info = e1000e_get_speed_and_duplex_copper;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
	/* Set mta register count */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
	mac->mta_reg_count = 128;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
	/* Set rar entry count */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
	mac->rar_entry_count = E1000_RAR_ENTRIES;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
	/* Adaptive IFS supported */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
	mac->adaptive_ifs = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	/* MAC-specific function pointers */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
		mac->ops.set_lan_id = e1000_set_lan_id_single_port;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
		mac->ops.check_mng_mode = e1000e_check_mng_mode_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
		mac->ops.led_on = e1000e_led_on_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
		mac->ops.blink_led = e1000e_blink_led_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
		/* FWSM register */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
		mac->has_fwsm = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
		 * ARC supported; valid only if manageability features are
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
		 * enabled.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
		mac->arc_subsystem_valid = !!(er32(FWSM) &
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
					      E1000_FWSM_MODE_MASK);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
		mac->ops.set_lan_id = e1000_set_lan_id_single_port;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
		mac->ops.check_mng_mode = e1000_check_mng_mode_82574;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
		mac->ops.led_on = e1000_led_on_82574;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
		mac->ops.check_mng_mode = e1000e_check_mng_mode_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
		mac->ops.led_on = e1000e_led_on_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
		mac->ops.blink_led = e1000e_blink_led_generic;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
		/* FWSM register */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
		mac->has_fwsm = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	 * Ensure that the inter-port SWSM.SMBI lock bit is clear before
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
	 * first NVM or PHY access. This should be done for single-port
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	 * devices, and for one port only on dual-port devices so that
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	 * for those devices we can still use the SMBI lock to synchronize
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
	 * inter-port accesses to the PHY & NVM.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
		swsm2 = er32(SWSM2);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
		if (!(swsm2 & E1000_SWSM2_LOCK)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
			/* Only do this for the first interface on this card */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
			ew32(SWSM2, swsm2 | E1000_SWSM2_LOCK);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
			force_clear_smbi = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
		} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
			force_clear_smbi = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
		force_clear_smbi = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
	if (force_clear_smbi) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
		/* Make sure SWSM.SMBI is clear */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
		swsm = er32(SWSM);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
		if (swsm & E1000_SWSM_SMBI) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
			/* This bit should not be set on a first interface, and
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
			 * indicates that the bootagent or EFI code has
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
			 * improperly left this bit enabled
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
			e_dbg("Please update your 82571 Bootagent\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
		ew32(SWSM, swsm & ~E1000_SWSM_SMBI);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	 * Initialize device specific counter of SMBI acquisition
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	 * timeouts.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	 hw->dev_spec.e82571.smb_counter = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	struct e1000_hw *hw = &adapter->hw;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	static int global_quad_port_a; /* global port a indication */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	struct pci_dev *pdev = adapter->pdev;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	s32 rc;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	rc = e1000_init_mac_params_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	if (rc)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
		return rc;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	rc = e1000_init_nvm_params_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	if (rc)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
		return rc;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	rc = e1000_init_phy_params_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	if (rc)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
		return rc;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	/* tag quad port adapters first, it's used below */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	switch (pdev->device) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	case E1000_DEV_ID_82571EB_QUAD_COPPER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	case E1000_DEV_ID_82571EB_QUAD_FIBER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	case E1000_DEV_ID_82571PT_QUAD_COPPER:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
		adapter->flags |= FLAG_IS_QUAD_PORT;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
		/* mark the first port */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
		if (global_quad_port_a == 0)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
			adapter->flags |= FLAG_IS_QUAD_PORT_A;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
		/* Reset for multiple quad port adapters */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
		global_quad_port_a++;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
		if (global_quad_port_a == 4)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
			global_quad_port_a = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	switch (adapter->hw.mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
		/* these dual ports don't have WoL on port B at all */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
		if (((pdev->device == E1000_DEV_ID_82571EB_FIBER) ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
		     (pdev->device == E1000_DEV_ID_82571EB_SERDES) ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
		     (pdev->device == E1000_DEV_ID_82571EB_COPPER)) &&
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
		    (is_port_b))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
			adapter->flags &= ~FLAG_HAS_WOL;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
		/* quad ports only support WoL on port A */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
		if (adapter->flags & FLAG_IS_QUAD_PORT &&
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
		    (!(adapter->flags & FLAG_IS_QUAD_PORT_A)))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
			adapter->flags &= ~FLAG_HAS_WOL;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
		/* Does not support WoL on any port */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
		if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
			adapter->flags &= ~FLAG_HAS_WOL;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
		if (pdev->device == E1000_DEV_ID_82573L) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
			adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
			adapter->max_hw_frame_size = DEFAULT_JUMBO;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
 *  e1000_get_phy_id_82571 - Retrieve the PHY ID and revision
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
 *  Reads the PHY registers and stores the PHY ID and possibly the PHY
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
 *  revision in the hardware structure.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	struct e1000_phy_info *phy = &hw->phy;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	u16 phy_id = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
		 * The 82571 firmware may still be configuring the PHY.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
		 * In this case, we cannot access the PHY until the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
		 * configuration is done.  So we explicitly set the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
		 * PHY ID.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
		phy->id = IGP01E1000_I_PHY_ID;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
		return e1000e_get_phy_id(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
		ret_val = e1e_rphy(hw, PHY_ID1, &phy_id);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
		phy->id = (u32)(phy_id << 16);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
		udelay(20);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
		ret_val = e1e_rphy(hw, PHY_ID2, &phy_id);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
		phy->id |= (u32)(phy_id);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
		phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
		return -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
 *  e1000_get_hw_semaphore_82571 - Acquire hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
 *  Acquire the HW semaphore to access the PHY or NVM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	u32 swsm;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	s32 sw_timeout = hw->nvm.word_size + 1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	s32 fw_timeout = hw->nvm.word_size + 1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	s32 i = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	 * If we have timedout 3 times on trying to acquire
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	 * the inter-port SMBI semaphore, there is old code
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	 * operating on the other port, and it is not
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	 * releasing SMBI. Modify the number of times that
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	 * we try for the semaphore to interwork with this
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	 * older code.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	if (hw->dev_spec.e82571.smb_counter > 2)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
		sw_timeout = 1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	/* Get the SW semaphore */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	while (i < sw_timeout) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
		swsm = er32(SWSM);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
		if (!(swsm & E1000_SWSM_SMBI))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
		udelay(50);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
		i++;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	if (i == sw_timeout) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
		e_dbg("Driver can't access device - SMBI bit is set.\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
		hw->dev_spec.e82571.smb_counter++;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	/* Get the FW semaphore. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
	for (i = 0; i < fw_timeout; i++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
		swsm = er32(SWSM);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
		ew32(SWSM, swsm | E1000_SWSM_SWESMBI);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
		/* Semaphore acquired if bit latched */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
		if (er32(SWSM) & E1000_SWSM_SWESMBI)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
		udelay(50);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	if (i == fw_timeout) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
		/* Release semaphores */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
		e1000_put_hw_semaphore_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
		e_dbg("Driver can't access the NVM\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
		return -E1000_ERR_NVM;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
 *  e1000_put_hw_semaphore_82571 - Release hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
 *  Release hardware semaphore used to access the PHY or NVM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	u32 swsm;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	swsm = er32(SWSM);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	ew32(SWSM, swsm);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
 *  e1000_get_hw_semaphore_82573 - Acquire hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
 *  Acquire the HW semaphore during reset.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	u32 extcnf_ctrl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	s32 i = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	extcnf_ctrl = er32(EXTCNF_CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	do {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
		ew32(EXTCNF_CTRL, extcnf_ctrl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
		extcnf_ctrl = er32(EXTCNF_CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
		if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
		extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
		usleep_range(2000, 4000);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
		i++;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	} while (i < MDIO_OWNERSHIP_TIMEOUT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	if (i == MDIO_OWNERSHIP_TIMEOUT) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
		/* Release semaphores */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
		e1000_put_hw_semaphore_82573(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
		e_dbg("Driver can't access the PHY\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
		return -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
 *  e1000_put_hw_semaphore_82573 - Release hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
 *  Release hardware semaphore used during reset.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	u32 extcnf_ctrl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	extcnf_ctrl = er32(EXTCNF_CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	extcnf_ctrl &= ~E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	ew32(EXTCNF_CTRL, extcnf_ctrl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
static DEFINE_MUTEX(swflag_mutex);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
 *  e1000_get_hw_semaphore_82574 - Acquire hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
 *  Acquire the HW semaphore to access the PHY or NVM.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	mutex_lock(&swflag_mutex);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	ret_val = e1000_get_hw_semaphore_82573(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
		mutex_unlock(&swflag_mutex);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
 *  e1000_put_hw_semaphore_82574 - Release hardware semaphore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
 *  Release hardware semaphore used to access the PHY or NVM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	e1000_put_hw_semaphore_82573(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	mutex_unlock(&swflag_mutex);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
 *  e1000_set_d0_lplu_state_82574 - Set Low Power Linkup D0 state
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
 *  @active: true to enable LPLU, false to disable
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
 *  Sets the LPLU D0 state according to the active flag.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
 *  LPLU will not be activated unless the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
 *  device autonegotiation advertisement meets standards of
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
 *  either 10 or 10/100 or 10/100/1000 at all duplexes.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
 *  This is a function pointer entry point only called by
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
 *  PHY setup routines.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
	u16 data = er32(POEMB);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	if (active)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
		data |= E1000_PHY_CTRL_D0A_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	else
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
		data &= ~E1000_PHY_CTRL_D0A_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	ew32(POEMB, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
 *  e1000_set_d3_lplu_state_82574 - Sets low power link up state for D3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
 *  @active: boolean used to enable/disable lplu
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
 *  The low power link up (lplu) state is set to the power management level D3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
 *  when active is true, else clear lplu for D3. LPLU
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
 *  is used during Dx states where the power conservation is most important.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
 *  During driver activity, SmartSpeed should be enabled so performance is
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
 *  maintained.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	u16 data = er32(POEMB);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	if (!active) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
		data &= ~E1000_PHY_CTRL_NOND0A_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	} else if ((hw->phy.autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
		   (hw->phy.autoneg_advertised == E1000_ALL_NOT_GIG) ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
		   (hw->phy.autoneg_advertised == E1000_ALL_10_SPEED)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
		data |= E1000_PHY_CTRL_NOND0A_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
	ew32(POEMB, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
 *  e1000_acquire_nvm_82571 - Request for access to the EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
 *  To gain access to the EEPROM, first we must obtain a hardware semaphore.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
 *  Then for non-82573 hardware, set the EEPROM access request bit and wait
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
 *  for EEPROM access grant bit.  If the access grant bit is not set, release
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
 *  hardware semaphore.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
	ret_val = e1000_get_hw_semaphore_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
		ret_val = e1000e_acquire_nvm(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
		e1000_put_hw_semaphore_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
 *  e1000_release_nvm_82571 - Release exclusive access to EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
 *  Stop any current commands to the EEPROM and clear the EEPROM request bit.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
static void e1000_release_nvm_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	e1000e_release_nvm(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	e1000_put_hw_semaphore_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
 *  e1000_write_nvm_82571 - Write to EEPROM using appropriate interface
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
 *  @offset: offset within the EEPROM to be written to
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
 *  @words: number of words to write
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
 *  @data: 16 bit word(s) to be written to the EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
 *  For non-82573 silicon, write data to EEPROM at offset using SPI interface.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
 *  If e1000e_update_nvm_checksum is not called after this function, the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
 *  EEPROM will most likely contain an invalid checksum.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
				 u16 *data)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
		ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
		ret_val = e1000e_write_nvm_spi(hw, offset, words, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
		ret_val = -E1000_ERR_NVM;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
 *  e1000_update_nvm_checksum_82571 - Update EEPROM checksum
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
 *  Updates the EEPROM checksum by reading/adding each word of the EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
 *  up to the checksum.  Then calculates the EEPROM checksum and writes the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
 *  value to the EEPROM.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
	u32 eecd;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	u16 i;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	ret_val = e1000e_update_nvm_checksum_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	 * If our nvm is an EEPROM, then we're done
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	 * otherwise, commit the checksum to the flash NVM.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	if (hw->nvm.type != e1000_nvm_flash_hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	/* Check for pending operations. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	for (i = 0; i < E1000_FLASH_UPDATES; i++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		usleep_range(1000, 2000);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
		if (!(er32(EECD) & E1000_EECD_FLUPD))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	if (i == E1000_FLASH_UPDATES)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
		return -E1000_ERR_NVM;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	/* Reset the firmware if using STM opcode. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
		 * The enabling of and the actual reset must be done
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
		 * in two write cycles.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
		ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
		e1e_flush();
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
		ew32(HICR, E1000_HICR_FW_RESET);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	/* Commit the write to flash */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	eecd = er32(EECD) | E1000_EECD_FLUPD;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	ew32(EECD, eecd);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	for (i = 0; i < E1000_FLASH_UPDATES; i++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		usleep_range(1000, 2000);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		if (!(er32(EECD) & E1000_EECD_FLUPD))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	if (i == E1000_FLASH_UPDATES)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
		return -E1000_ERR_NVM;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
 *  e1000_validate_nvm_checksum_82571 - Validate EEPROM checksum
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
 *  Calculates the EEPROM checksum by reading/adding each word of the EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
 *  and then verifies that the sum of the EEPROM is equal to 0xBABA.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
static s32 e1000_validate_nvm_checksum_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	if (hw->nvm.type == e1000_nvm_flash_hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
		e1000_fix_nvm_checksum_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	return e1000e_validate_nvm_checksum_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
 *  e1000_write_nvm_eewr_82571 - Write to EEPROM for 82573 silicon
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
 *  @offset: offset within the EEPROM to be written to
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
 *  @words: number of words to write
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
 *  @data: 16 bit word(s) to be written to the EEPROM
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
 *  After checking for invalid values, poll the EEPROM to ensure the previous
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
 *  command has completed before trying to write the next word.  After write
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
 *  poll for completion.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
 *  If e1000e_update_nvm_checksum is not called after this function, the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
 *  EEPROM will most likely contain an invalid checksum.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
				      u16 words, u16 *data)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
	struct e1000_nvm_info *nvm = &hw->nvm;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	u32 i, eewr = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	s32 ret_val = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	 * A check for invalid values:  offset too large, too many words,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	 * and not enough words.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	    (words == 0)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
		e_dbg("nvm parameter(s) out of bounds\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		return -E1000_ERR_NVM;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	for (i = 0; i < words; i++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
		eewr = (data[i] << E1000_NVM_RW_REG_DATA) |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
		       ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		       E1000_NVM_RW_REG_START;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
		ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		ew32(EEWR, eewr);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
		ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
 *  e1000_get_cfg_done_82571 - Poll for configuration done
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
 *  Reads the management control register for the config done bit to be set.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	s32 timeout = PHY_CFG_TIMEOUT;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	while (timeout) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
		if (er32(EEMNGCTL) &
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		    E1000_NVM_CFG_DONE_PORT_0)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		usleep_range(1000, 2000);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		timeout--;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	if (!timeout) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
		e_dbg("MNG configuration cycle has not completed.\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
		return -E1000_ERR_RESET;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
 *  e1000_set_d0_lplu_state_82571 - Set Low Power Linkup D0 state
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
 *  @active: true to enable LPLU, false to disable
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
 *  Sets the LPLU D0 state according to the active flag.  When activating LPLU
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
 *  this function also disables smart speed and vice versa.  LPLU will not be
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
 *  activated unless the device autonegotiation advertisement meets standards
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
 *  of either 10 or 10/100 or 10/100/1000 at all duplexes.  This is a function
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
 *  pointer entry point only called by PHY setup routines.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
	struct e1000_phy_info *phy = &hw->phy;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
	u16 data;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
	ret_val = e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	if (active) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		data |= IGP02E1000_PM_D0_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
		/* When LPLU is enabled, we should disable SmartSpeed */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
		ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
		data &= ~IGP01E1000_PSCFR_SMART_SPEED;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
		ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		data &= ~IGP02E1000_PM_D0_LPLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
		 * during Dx states where the power conservation is most
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
		 * important.  During driver activity we should enable
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
		 * SmartSpeed, so performance is maintained.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
		if (phy->smart_speed == e1000_smart_speed_on) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
					   &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
			if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
				return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
			data |= IGP01E1000_PSCFR_SMART_SPEED;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
					   data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
			if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
				return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
		} else if (phy->smart_speed == e1000_smart_speed_off) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
					   &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
			if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
				return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
					   data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
			if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
				return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
 *  e1000_reset_hw_82571 - Reset hardware
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
 *  This resets the hardware into a known state.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	u32 ctrl, ctrl_ext, eecd, tctl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	 * Prevent the PCI-E bus from sticking if there is no TLP connection
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	 * on the last TLP read/write transaction when MAC is reset.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	ret_val = e1000e_disable_pcie_master(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
		e_dbg("PCI-E Master disable polling has failed.\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	e_dbg("Masking off all interrupts\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	ew32(IMC, 0xffffffff);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	ew32(RCTL, 0);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	tctl = er32(TCTL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	tctl &= ~E1000_TCTL_EN;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	ew32(TCTL, tctl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	e1e_flush();
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	usleep_range(10000, 20000);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	 * Must acquire the MDIO ownership before MAC reset.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	 * Ownership defaults to firmware after a reset.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		ret_val = e1000_get_hw_semaphore_82573(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
		ret_val = e1000_get_hw_semaphore_82574(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
		e_dbg("Cannot acquire MDIO ownership\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	ctrl = er32(CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	e_dbg("Issuing a global reset to MAC\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
	ew32(CTRL, ctrl | E1000_CTRL_RST);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	/* Must release MDIO ownership and mutex after MAC reset. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
		e1000_put_hw_semaphore_82574(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	if (hw->nvm.type == e1000_nvm_flash_hw) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
		udelay(10);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
		ctrl_ext = er32(CTRL_EXT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
		ctrl_ext |= E1000_CTRL_EXT_EE_RST;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
		ew32(CTRL_EXT, ctrl_ext);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
		e1e_flush();
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	ret_val = e1000e_get_auto_rd_done(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
		/* We don't want to continue accessing MAC registers. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	 * Phy configuration from NVM just starts after EECD_AUTO_RD is set.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	 * Need to wait for Phy configuration completion before accessing
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	 * NVM and Phy.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
		 * REQ and GNT bits need to be cleared when using AUTO_RD
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
		 * to access the EEPROM.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		eecd = er32(EECD);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
		eecd &= ~(E1000_EECD_REQ | E1000_EECD_GNT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		ew32(EECD, eecd);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
		msleep(25);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	/* Clear any pending interrupt events. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	ew32(IMC, 0xffffffff);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	er32(ICR);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	if (hw->mac.type == e1000_82571) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		/* Install any alternate MAC address into RAR0 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		ret_val = e1000_check_alt_mac_addr_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
		e1000e_set_laa_state_82571(hw, true);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
	/* Reinitialize the 82571 serdes link state machine */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	if (hw->phy.media_type == e1000_media_type_internal_serdes)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
		hw->mac.serdes_link_state = e1000_serdes_link_down;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
 *  e1000_init_hw_82571 - Initialize hardware
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
 *  This inits the hardware readying it for operation.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
static s32 e1000_init_hw_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	struct e1000_mac_info *mac = &hw->mac;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	u32 reg_data;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	u16 i, rar_count = mac->rar_entry_count;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
	e1000_initialize_hw_bits_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	/* Initialize identification LED */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
	ret_val = mac->ops.id_led_init(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
		e_dbg("Error initializing identification LED\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
		/* This is not fatal and we should not stop init due to this */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	/* Disabling VLAN filtering */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	e_dbg("Initializing the IEEE VLAN\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	mac->ops.clear_vfta(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
	/* Setup the receive address. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
	 * If, however, a locally administered address was assigned to the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
	 * 82571, we must reserve a RAR for it to work around an issue where
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
	 * resetting one port will reload the MAC on the other port.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	if (e1000e_get_laa_state_82571(hw))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
		rar_count--;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	e1000e_init_rx_addrs(hw, rar_count);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	/* Zero out the Multicast HASH table */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
	e_dbg("Zeroing the MTA\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
	for (i = 0; i < mac->mta_reg_count; i++)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
		E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
	/* Setup link and flow control */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	ret_val = mac->ops.setup_link(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
	/* Set the transmit descriptor write-back policy */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	reg_data = er32(TXDCTL(0));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
		   E1000_TXDCTL_FULL_TX_DESC_WB |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
		   E1000_TXDCTL_COUNT_DESC;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	ew32(TXDCTL(0), reg_data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
	/* ...for both queues. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	switch (mac->type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
		e1000e_enable_tx_pkt_filtering(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
		/* fall through */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
		reg_data = er32(GCR);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
		reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
		ew32(GCR, reg_data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
		reg_data = er32(TXDCTL(1));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
		reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
			   E1000_TXDCTL_FULL_TX_DESC_WB |
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
			   E1000_TXDCTL_COUNT_DESC;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
		ew32(TXDCTL(1), reg_data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	 * Clear all of the statistics registers (clear on read).  It is
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	 * important that we do this after we have tried to establish link
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
	 * because the symbol error count will increment wildly if there
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	 * is no link.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	e1000_clear_hw_cntrs_82571(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
 *  e1000_initialize_hw_bits_82571 - Initialize hardware-dependent bits
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
 *  Initializes required hardware-dependent bits needed for normal operation.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	u32 reg;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
	/* Transmit Descriptor Control 0 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
	reg = er32(TXDCTL(0));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	reg |= (1 << 22);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
	ew32(TXDCTL(0), reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
	/* Transmit Descriptor Control 1 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	reg = er32(TXDCTL(1));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
	reg |= (1 << 22);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	ew32(TXDCTL(1), reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	/* Transmit Arbitration Control 0 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
	reg = er32(TARC(0));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	reg &= ~(0xF << 27); /* 30:27 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
		reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
		reg |= (1 << 26);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
	ew32(TARC(0), reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
	/* Transmit Arbitration Control 1 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
	reg = er32(TARC(1));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
		reg &= ~((1 << 29) | (1 << 30));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
		reg |= (1 << 22) | (1 << 24) | (1 << 25) | (1 << 26);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
		if (er32(TCTL) & E1000_TCTL_MULR)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
			reg &= ~(1 << 28);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
		else
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
			reg |= (1 << 28);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
		ew32(TARC(1), reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
	/* Device Control */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
		reg = er32(CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
		reg &= ~(1 << 29);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
		ew32(CTRL, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	/* Extended Device Control */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		reg = er32(CTRL_EXT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		reg &= ~(1 << 23);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
		reg |= (1 << 22);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
		ew32(CTRL_EXT, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
	if (hw->mac.type == e1000_82571) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
		reg = er32(PBA_ECC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
		reg |= E1000_PBA_ECC_CORR_EN;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
		ew32(PBA_ECC, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
	 * Workaround for hardware errata.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
	 * Ensure that DMA Dynamic Clock gating is disabled on 82571 and 82572
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	if ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
		reg = er32(CTRL_EXT);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
		reg &= ~E1000_CTRL_EXT_DMA_DYN_CLK_EN;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
		ew32(CTRL_EXT, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
	 * Disable IPv6 extension header parsing because some malformed
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
	 * IPv6 headers can hang the Rx.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	if (hw->mac.type <= e1000_82573) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
		reg = er32(RFCTL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
		reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
		ew32(RFCTL, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	/* PCI-Ex Control Registers */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
		reg = er32(GCR);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
		reg |= (1 << 22);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
		ew32(GCR, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
		 * Workaround for hardware errata.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
		 * apply workaround for hardware errata documented in errata
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
		 * docs Fixes issue where some error prone or unreliable PCIe
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
		 * completions are occurring, particularly with ASPM enabled.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
		 * Without fix, issue can cause Tx timeouts.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		reg = er32(GCR2);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
		reg |= 1;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
		ew32(GCR2, reg);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
 *  e1000_clear_vfta_82571 - Clear VLAN filter table
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
 *  Clears the register array which contains the VLAN filter table by
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
 *  setting all the values to 0.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
static void e1000_clear_vfta_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	u32 offset;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	u32 vfta_value = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	u32 vfta_offset = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
	u32 vfta_bit_in_reg = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
		if (hw->mng_cookie.vlan_id != 0) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
			/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
			 * The VFTA is a 4096b bit-field, each identifying
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
			 * a single VLAN ID.  The following operations
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
			 * determine which 32b entry (i.e. offset) into the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
			 * array we want to set the VLAN ID (i.e. bit) of
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
			 * the manageability unit.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
			vfta_offset = (hw->mng_cookie.vlan_id >>
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
				       E1000_VFTA_ENTRY_SHIFT) &
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
				      E1000_VFTA_ENTRY_MASK;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
			vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id &
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
					       E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
	for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
		 * If the offset we want to clear is the same offset of the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
		 * manageability VLAN ID, then clear all bits except that of
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		 * the manageability unit.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
		vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, vfta_value);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
		e1e_flush();
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
 *  e1000_check_mng_mode_82574 - Check manageability is enabled
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
 *  Reads the NVM Initialization Control Word 2 and returns true
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
 *  (>0) if any manageability is enabled, else false (0).
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
static bool e1000_check_mng_mode_82574(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	u16 data;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	return (data & E1000_NVM_INIT_CTRL2_MNGM) != 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
 *  e1000_led_on_82574 - Turn LED on
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
 *  Turn LED on.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
static s32 e1000_led_on_82574(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	u32 ctrl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	u32 i;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	ctrl = hw->mac.ledctl_mode2;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	if (!(E1000_STATUS_LU & er32(STATUS))) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		 * If no link, then turn LED on by setting the invert bit
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		 * for each LED that's "on" (0x0E) in ledctl_mode2.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
		for (i = 0; i < 4; i++)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
			if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
			    E1000_LEDCTL_MODE_LED_ON)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
				ctrl |= (E1000_LEDCTL_LED0_IVRT << (i * 8));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	ew32(LEDCTL, ctrl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
 *  e1000_check_phy_82574 - check 82574 phy hung state
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
 *  Returns whether phy is hung or not
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
bool e1000_check_phy_82574(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	u16 status_1kbt = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
	u16 receive_errors = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	s32 ret_val = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
	 * Read PHY Receive Error counter first, if its is max - all F's then
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	 * read the Base1000T status register If both are max then PHY is hung.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
		return false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
	if (receive_errors == E1000_RECEIVE_ERROR_MAX)  {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
		ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
			return false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
		if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) ==
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
		    E1000_IDLE_ERROR_COUNT_MASK)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
			return true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
	return false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
 *  e1000_setup_link_82571 - Setup flow control and link settings
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
 *  Determines which flow control settings to use, then configures flow
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
 *  control.  Calls the appropriate media-specific link configuration
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
 *  function.  Assuming the adapter has a valid link partner, a valid link
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
 *  should be established.  Assumes the hardware has previously been reset
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
 *  and the transmitter and receiver are not enabled.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
static s32 e1000_setup_link_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	 * 82573 does not have a word in the NVM to determine
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	 * the default flow control setting, so we explicitly
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	 * set it to full.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
		if (hw->fc.requested_mode == e1000_fc_default)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
			hw->fc.requested_mode = e1000_fc_full;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	return e1000e_setup_link_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
 *  e1000_setup_copper_link_82571 - Configure copper link settings
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
 *  Configures the link for auto-neg or forced speed and duplex.  Then we check
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
 *  for link, once link is established calls to configure collision distance
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
 *  and flow control are called.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	u32 ctrl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	ctrl = er32(CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	ctrl |= E1000_CTRL_SLU;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	ew32(CTRL, ctrl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	switch (hw->phy.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
	case e1000_phy_m88:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	case e1000_phy_bm:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
		ret_val = e1000e_copper_link_setup_m88(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	case e1000_phy_igp_2:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		ret_val = e1000e_copper_link_setup_igp(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		return -E1000_ERR_PHY;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
	return e1000e_setup_copper_link(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
 *  e1000_setup_fiber_serdes_link_82571 - Setup link for fiber/serdes
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
 *  Configures collision distance and flow control for fiber and serdes links.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
 *  Upon successful setup, poll for link.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	case e1000_82571:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
	case e1000_82572:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		 * If SerDes loopback mode is entered, there is no form
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
		 * of reset to take the adapter out of that mode.  So we
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
		 * have to explicitly take the adapter out of loopback
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
		 * mode.  This prevents drivers from twiddling their thumbs
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
		 * if another tool failed to take it out of loopback mode.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
		ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	return e1000e_setup_fiber_serdes_link(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
 *  e1000_check_for_serdes_link_82571 - Check for link (Serdes)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
 *  Reports the link state as up or down.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
 *  If autonegotiation is supported by the link partner, the link state is
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
 *  determined by the result of autonegotiation. This is the most likely case.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
 *  If autonegotiation is not supported by the link partner, and the link
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
 *  has a valid signal, force the link up.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
 *  The link state is represented internally here by 4 states:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
 *  1) down
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
 *  2) autoneg_progress
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
 *  3) autoneg_complete (the link successfully autonegotiated)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
 *  4) forced_up (the link has been forced up, it did not autonegotiate)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
	struct e1000_mac_info *mac = &hw->mac;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
	u32 rxcw;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	u32 ctrl;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	u32 status;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	u32 txcw;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
	u32 i;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
	s32 ret_val = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	ctrl = er32(CTRL);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	status = er32(STATUS);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
	rxcw = er32(RXCW);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
	/* SYNCH bit and IV bit are sticky */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
	udelay(10);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
	rxcw = er32(RXCW);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
	if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		/* Receiver is synchronized with no invalid bits.  */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
		switch (mac->serdes_link_state) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
		case e1000_serdes_link_autoneg_complete:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
			if (!(status & E1000_STATUS_LU)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
				/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
				 * We have lost link, retry autoneg before
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
				 * reporting link failure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
				 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
				mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
				    e1000_serdes_link_autoneg_progress;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
				mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
				e_dbg("AN_UP     -> AN_PROG\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
			} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
				mac->serdes_has_link = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
			}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
		case e1000_serdes_link_forced_up:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
			/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
			 * If we are receiving /C/ ordered sets, re-enable
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
			 * auto-negotiation in the TXCW register and disable
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
			 * forced link in the Device Control register in an
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
			 * attempt to auto-negotiate with our link partner.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			if (rxcw & E1000_RXCW_C) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
				/* Enable autoneg, and unforce link up */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
				ew32(TXCW, mac->txcw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
				ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
				mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
				    e1000_serdes_link_autoneg_progress;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
				mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
				e_dbg("FORCED_UP -> AN_PROG\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
			} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
				mac->serdes_has_link = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
			}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		case e1000_serdes_link_autoneg_progress:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
			if (rxcw & E1000_RXCW_C) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
				/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
				 * We received /C/ ordered sets, meaning the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
				 * link partner has autonegotiated, and we can
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
				 * trust the Link Up (LU) status bit.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
				 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
				if (status & E1000_STATUS_LU) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
					mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
					    e1000_serdes_link_autoneg_complete;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
					e_dbg("AN_PROG   -> AN_UP\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
					mac->serdes_has_link = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
				} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
					/* Autoneg completed, but failed. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
					mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
					    e1000_serdes_link_down;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
					e_dbg("AN_PROG   -> DOWN\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
				}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
			} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
				/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
				 * The link partner did not autoneg.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
				 * Force link up and full duplex, and change
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
				 * state to forced.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
				 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
				ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
				ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
				ew32(CTRL, ctrl);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
				/* Configure Flow Control after link up. */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
				ret_val = e1000e_config_fc_after_link_up(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
				if (ret_val) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
					e_dbg("Error config flow control\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
					break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
				}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
				mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
				    e1000_serdes_link_forced_up;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
				mac->serdes_has_link = true;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
				e_dbg("AN_PROG   -> FORCED_UP\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		case e1000_serdes_link_down:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
		default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
			/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
			 * The link was down but the receiver has now gained
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
			 * valid sync, so lets see if we can bring the link
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
			 * up.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
			ew32(TXCW, mac->txcw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
			ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
			mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
			    e1000_serdes_link_autoneg_progress;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
			mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
			e_dbg("DOWN      -> AN_PROG\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
			break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
		if (!(rxcw & E1000_RXCW_SYNCH)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
			mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
			mac->serdes_link_state = e1000_serdes_link_down;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
			e_dbg("ANYSTATE  -> DOWN\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
		} else {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
			/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
			 * Check several times, if SYNCH bit and CONFIG
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
			 * bit both are consistently 1 then simply ignore
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
			 * the IV bit and restart Autoneg
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
			 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
			for (i = 0; i < AN_RETRY_COUNT; i++) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
				udelay(10);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
				rxcw = er32(RXCW);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
				if ((rxcw & E1000_RXCW_SYNCH) &&
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
				    (rxcw & E1000_RXCW_C))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
					continue;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
				if (rxcw & E1000_RXCW_IV) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
					mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
					mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
					    e1000_serdes_link_down;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
					e_dbg("ANYSTATE  -> DOWN\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
					break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
				}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
			}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
			if (i == AN_RETRY_COUNT) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
				txcw = er32(TXCW);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
				txcw |= E1000_TXCW_ANE;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
				ew32(TXCW, txcw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
				mac->serdes_link_state =
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
				    e1000_serdes_link_autoneg_progress;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
				mac->serdes_has_link = false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
				e_dbg("ANYSTATE  -> AN_PROG\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
			}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
 *  e1000_valid_led_default_82571 - Verify a valid default LED config
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
 *  @data: pointer to the NVM (EEPROM)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
 *  Read the EEPROM for the current default LED configuration.  If the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
 *  LED configuration is not valid, set to a valid LED configuration.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	ret_val = e1000_read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	if (ret_val) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		e_dbg("NVM Read Error\n");
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
	switch (hw->mac.type) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
	case e1000_82573:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	case e1000_82574:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	case e1000_82583:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
		if (*data == ID_LED_RESERVED_F746)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
			*data = ID_LED_DEFAULT_82573;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	default:
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
		if (*data == ID_LED_RESERVED_0000 ||
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
		    *data == ID_LED_RESERVED_FFFF)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
			*data = ID_LED_DEFAULT;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
		break;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
 *  e1000e_get_laa_state_82571 - Get locally administered address state
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
 *  Retrieve and return the current locally administered address state.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
bool e1000e_get_laa_state_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	if (hw->mac.type != e1000_82571)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
		return false;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
	return hw->dev_spec.e82571.laa_is_present;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
 *  e1000e_set_laa_state_82571 - Set locally administered address state
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
 *  @state: enable/disable locally administered address
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
 *  Enable/Disable the current locally administered address state.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
	if (hw->mac.type != e1000_82571)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
		return;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
	hw->dev_spec.e82571.laa_is_present = state;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
	/* If workaround is activated... */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
	if (state)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
		 * Hold a copy of the LAA in RAR[14] This is done so that
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		 * between the time RAR[0] gets clobbered and the time it
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
		 * gets fixed, the actual LAA is in one of the RARs and no
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
		 * incoming packets directed to this port are dropped.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
		 * Eventually the LAA will be in RAR[0] and RAR[14].
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
		hw->mac.ops.rar_set(hw, hw->mac.addr,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
				    hw->mac.rar_entry_count - 1);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
 *  e1000_fix_nvm_checksum_82571 - Fix EEPROM checksum
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
 *  Verifies that the EEPROM has completed the update.  After updating the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
 *  EEPROM, we need to check bit 15 in work 0x23 for the checksum fix.  If
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
 *  the checksum fix is not implemented, we need to set the bit and update
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
 *  the checksum.  Otherwise, if bit 15 is set and the checksum is incorrect,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
 *  we need to return bad checksum.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
	struct e1000_nvm_info *nvm = &hw->nvm;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
	s32 ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	u16 data;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	if (nvm->type != e1000_nvm_flash_hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
		return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	 * Check bit 4 of word 10h.  If it is 0, firmware is done updating
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
	 * 10h-12h.  Checksum may need to be fixed.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
		return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	if (!(data & 0x10)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
		 * Read 0x23 and check bit 15.  This bit is a 1
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
		 * when the checksum has already been fixed.  If
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
		 * the checksum is still wrong and this bit is a
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		 * 1, we need to return bad checksum.  Otherwise,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
		 * we need to set this bit to a 1 and update the
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		 * checksum.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		ret_val = e1000_read_nvm(hw, 0x23, 1, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		if (!(data & 0x8000)) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
			data |= 0x8000;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
			ret_val = e1000_write_nvm(hw, 0x23, 1, &data);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
			if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
				return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
			ret_val = e1000e_update_nvm_checksum(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
	return 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
 *  e1000_read_mac_addr_82571 - Read device MAC address
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	if (hw->mac.type == e1000_82571) {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		s32 ret_val = 0;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
		/*
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
		 * If there's an alternate MAC address place it in RAR0
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
		 * so that it will override the Si installed default perm
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
		 * address.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		ret_val = e1000_check_alt_mac_addr_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
		if (ret_val)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
			return ret_val;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	return e1000_read_mac_addr_generic(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
 * e1000_power_down_phy_copper_82571 - Remove link during PHY power down
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
 * @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
 * In the case of a PHY power down to save power, or to turn off link during a
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
 * driver unload, or wake on lan is not enabled, remove the link.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
	struct e1000_phy_info *phy = &hw->phy;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	struct e1000_mac_info *mac = &hw->mac;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	if (!phy->ops.check_reset_block)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		return;
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	/* If the management interface is not enabled, then power down */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	if (!(mac->ops.check_mng_mode(hw) || phy->ops.check_reset_block(hw)))
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		e1000_power_down_phy_copper(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
/**
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
 *  e1000_clear_hw_cntrs_82571 - Clear device specific hardware counters
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
 *  @hw: pointer to the HW structure
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
 *
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
 *  Clears the hardware counters by reading the counter registers.
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
 **/
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
{
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	e1000e_clear_hw_cntrs_base(hw);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	er32(PRC64);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	er32(PRC127);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	er32(PRC255);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
	er32(PRC511);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	er32(PRC1023);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
	er32(PRC1522);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
	er32(PTC64);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	er32(PTC127);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
	er32(PTC255);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	er32(PTC511);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
	er32(PTC1023);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	er32(PTC1522);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	er32(ALGNERRC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	er32(RXERRC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	er32(TNCRS);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	er32(CEXTERR);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	er32(TSCTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	er32(TSCTFC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	er32(MGTPRC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	er32(MGTPDC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
	er32(MGTPTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	er32(IAC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	er32(ICRXOC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	er32(ICRXPTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
	er32(ICRXATC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	er32(ICTXPTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
	er32(ICTXATC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	er32(ICTXQEC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	er32(ICTXQMTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
	er32(ICRXDMTC);
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
}
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
static const struct e1000_mac_operations e82571_mac_ops = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
	/* .check_mng_mode: mac type dependent */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	/* .check_for_link: media type dependent */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	.id_led_init		= e1000e_id_led_init_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
	.cleanup_led		= e1000e_cleanup_led_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
	.clear_hw_cntrs		= e1000_clear_hw_cntrs_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	.get_bus_info		= e1000e_get_bus_info_pcie,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	.set_lan_id		= e1000_set_lan_id_multi_port_pcie,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	/* .get_link_up_info: media type dependent */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	/* .led_on: mac type dependent */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	.led_off		= e1000e_led_off_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	.write_vfta		= e1000_write_vfta_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	.clear_vfta		= e1000_clear_vfta_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	.reset_hw		= e1000_reset_hw_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
	.init_hw		= e1000_init_hw_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	.setup_link		= e1000_setup_link_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	/* .setup_physical_interface: media type dependent */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	.setup_led		= e1000e_setup_led_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	.config_collision_dist	= e1000e_config_collision_dist_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	.read_mac_addr		= e1000_read_mac_addr_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	.rar_set		= e1000e_rar_set_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
static const struct e1000_phy_operations e82_phy_ops_igp = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	.acquire		= e1000_get_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	.check_polarity		= e1000_check_polarity_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	.check_reset_block	= e1000e_check_reset_block_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	.commit			= NULL,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	.get_cfg_done		= e1000_get_cfg_done_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
	.get_cable_length	= e1000e_get_cable_length_igp_2,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
	.get_info		= e1000e_get_phy_info_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	.read_reg		= e1000e_read_phy_reg_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
	.release		= e1000_put_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	.reset			= e1000e_phy_hw_reset_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	.write_reg		= e1000e_write_phy_reg_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
	.cfg_on_link_up      	= NULL,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
static const struct e1000_phy_operations e82_phy_ops_m88 = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
	.acquire		= e1000_get_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	.check_polarity		= e1000_check_polarity_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	.check_reset_block	= e1000e_check_reset_block_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	.commit			= e1000e_phy_sw_reset,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	.get_cfg_done		= e1000e_get_cfg_done,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	.get_cable_length	= e1000e_get_cable_length_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	.get_info		= e1000e_get_phy_info_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	.read_reg		= e1000e_read_phy_reg_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	.release		= e1000_put_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	.reset			= e1000e_phy_hw_reset_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	.write_reg		= e1000e_write_phy_reg_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	.cfg_on_link_up      	= NULL,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
static const struct e1000_phy_operations e82_phy_ops_bm = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	.acquire		= e1000_get_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	.check_polarity		= e1000_check_polarity_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
	.check_reset_block	= e1000e_check_reset_block_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	.commit			= e1000e_phy_sw_reset,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	.get_cfg_done		= e1000e_get_cfg_done,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	.get_cable_length	= e1000e_get_cable_length_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	.get_info		= e1000e_get_phy_info_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	.read_reg		= e1000e_read_phy_reg_bm2,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	.release		= e1000_put_hw_semaphore_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
	.reset			= e1000e_phy_hw_reset_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	.write_reg		= e1000e_write_phy_reg_bm2,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	.cfg_on_link_up      	= NULL,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
static const struct e1000_nvm_operations e82571_nvm_ops = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	.acquire		= e1000_acquire_nvm_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	.read			= e1000e_read_nvm_eerd,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	.release		= e1000_release_nvm_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	.reload			= e1000e_reload_nvm_generic,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	.update			= e1000_update_nvm_checksum_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	.valid_led_default	= e1000_valid_led_default_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	.validate		= e1000_validate_nvm_checksum_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	.write			= e1000_write_nvm_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
const struct e1000_info e1000_82571_info = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
	.mac			= e1000_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	.flags			= FLAG_HAS_HW_VLAN_FILTER
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
				  | FLAG_HAS_JUMBO_FRAMES
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
				  | FLAG_HAS_WOL
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
				  | FLAG_APME_IN_CTRL3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
				  | FLAG_HAS_CTRLEXT_ON_LOAD
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
				  | FLAG_HAS_SMART_POWER_DOWN
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
				  | FLAG_RESET_OVERWRITES_LAA /* errata */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
				  | FLAG_TARC_SPEED_MODE_BIT /* errata */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
				  | FLAG_APME_CHECK_PORT_B,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	.flags2			= FLAG2_DISABLE_ASPM_L1 /* errata 13 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
				  | FLAG2_DMA_BURST,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	.pba			= 38,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	.max_hw_frame_size	= DEFAULT_JUMBO,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	.get_variants		= e1000_get_variants_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	.mac_ops		= &e82571_mac_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
	.phy_ops		= &e82_phy_ops_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	.nvm_ops		= &e82571_nvm_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
const struct e1000_info e1000_82572_info = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	.mac			= e1000_82572,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	.flags			= FLAG_HAS_HW_VLAN_FILTER
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
				  | FLAG_HAS_JUMBO_FRAMES
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
				  | FLAG_HAS_WOL
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
				  | FLAG_APME_IN_CTRL3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
				  | FLAG_HAS_CTRLEXT_ON_LOAD
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
				  | FLAG_TARC_SPEED_MODE_BIT, /* errata */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
	.flags2			= FLAG2_DISABLE_ASPM_L1 /* errata 13 */
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
				  | FLAG2_DMA_BURST,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	.pba			= 38,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
	.max_hw_frame_size	= DEFAULT_JUMBO,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	.get_variants		= e1000_get_variants_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	.mac_ops		= &e82571_mac_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
	.phy_ops		= &e82_phy_ops_igp,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	.nvm_ops		= &e82571_nvm_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
const struct e1000_info e1000_82573_info = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
	.mac			= e1000_82573,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
	.flags			= FLAG_HAS_HW_VLAN_FILTER
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
				  | FLAG_HAS_WOL
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
				  | FLAG_APME_IN_CTRL3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
				  | FLAG_HAS_SMART_POWER_DOWN
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
				  | FLAG_HAS_AMT
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
				  | FLAG_HAS_SWSM_ON_LOAD,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
	.flags2			= FLAG2_DISABLE_ASPM_L1
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
				  | FLAG2_DISABLE_ASPM_L0S,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
	.pba			= 20,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	.get_variants		= e1000_get_variants_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
	.mac_ops		= &e82571_mac_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
	.phy_ops		= &e82_phy_ops_m88,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
	.nvm_ops		= &e82571_nvm_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
const struct e1000_info e1000_82574_info = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
	.mac			= e1000_82574,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	.flags			= FLAG_HAS_HW_VLAN_FILTER
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
				  | FLAG_HAS_MSIX
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
				  | FLAG_HAS_JUMBO_FRAMES
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
				  | FLAG_HAS_WOL
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
				  | FLAG_APME_IN_CTRL3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
				  | FLAG_HAS_SMART_POWER_DOWN
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
				  | FLAG_HAS_AMT
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
				  | FLAG_HAS_CTRLEXT_ON_LOAD,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
	.flags2			 = FLAG2_CHECK_PHY_HANG
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
				  | FLAG2_DISABLE_ASPM_L0S
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
				  | FLAG2_DISABLE_ASPM_L1
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
				  | FLAG2_NO_DISABLE_RX
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
				  | FLAG2_DMA_BURST,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	.pba			= 32,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
	.max_hw_frame_size	= DEFAULT_JUMBO,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	.get_variants		= e1000_get_variants_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
	.mac_ops		= &e82571_mac_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	.phy_ops		= &e82_phy_ops_bm,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	.nvm_ops		= &e82571_nvm_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
const struct e1000_info e1000_82583_info = {
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
	.mac			= e1000_82583,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
	.flags			= FLAG_HAS_HW_VLAN_FILTER
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
				  | FLAG_HAS_WOL
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
				  | FLAG_APME_IN_CTRL3
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
				  | FLAG_HAS_SMART_POWER_DOWN
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
				  | FLAG_HAS_AMT
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
				  | FLAG_HAS_JUMBO_FRAMES
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
				  | FLAG_HAS_CTRLEXT_ON_LOAD,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	.flags2			= FLAG2_DISABLE_ASPM_L0S
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
				  | FLAG2_NO_DISABLE_RX,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	.pba			= 32,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	.max_hw_frame_size	= DEFAULT_JUMBO,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	.get_variants		= e1000_get_variants_82571,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	.mac_ops		= &e82571_mac_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
	.phy_ops		= &e82_phy_ops_bm,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	.nvm_ops		= &e82571_nvm_ops,
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
};
2fa43746d972 Added e1000e driver for kernel 3.6.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121