devices/e1000e/82571-3.10-ethercat.c
author Florian Pose <fp@igh-essen.com>
Fri, 03 Mar 2017 16:49:13 +0100
branchstable-1.5
changeset 2673 459758a800b3
parent 2585 26480934a057
permissions -rw-r--r--
Optionally output CRC diagnosis information in graph.
2585
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2013 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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/* 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 "e1000-3.10-ethercat.h"
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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 void e1000_clear_hw_cntrs_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 __attribute__ ((unused));
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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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		return ret_val;
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	}
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	/* Verify phy id */
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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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		if (phy->id != IGP01E1000_I_PHY_ID)
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			ret_val = -E1000_ERR_PHY;
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		break;
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	case e1000_82573:
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		if (phy->id != M88E1111_I_PHY_ID)
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			ret_val = -E1000_ERR_PHY;
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		break;
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	case e1000_82574:
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	case e1000_82583:
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		if (phy->id != BME1000_E_PHY_ID_R2)
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			ret_val = -E1000_ERR_PHY;
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		break;
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	default:
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		ret_val = -E1000_ERR_PHY;
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		break;
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	}
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	if (ret_val)
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		e_dbg("PHY ID unknown: type = 0x%08x\n", phy->id);
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	return ret_val;
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}
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26480934a057 Added all drivers for kernel 3.10.
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   142
/**
26480934a057 Added all drivers for kernel 3.10.
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   143
 *  e1000_init_nvm_params_82571 - Init NVM func ptrs.
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   144
 *  @hw: pointer to the HW structure
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   145
 **/
26480934a057 Added all drivers for kernel 3.10.
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   146
static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
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   147
{
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   148
	struct e1000_nvm_info *nvm = &hw->nvm;
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   149
	u32 eecd = er32(EECD);
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   150
	u16 size;
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   151
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   152
	nvm->opcode_bits = 8;
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   153
	nvm->delay_usec = 1;
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   154
	switch (nvm->override) {
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   155
	case e1000_nvm_override_spi_large:
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   156
		nvm->page_size = 32;
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   157
		nvm->address_bits = 16;
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   158
		break;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   159
	case e1000_nvm_override_spi_small:
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   160
		nvm->page_size = 8;
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   161
		nvm->address_bits = 8;
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   162
		break;
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parents:
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   163
	default:
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   164
		nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
26480934a057 Added all drivers for kernel 3.10.
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   165
		nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
26480934a057 Added all drivers for kernel 3.10.
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   166
		break;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   167
	}
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parents:
diff changeset
   168
26480934a057 Added all drivers for kernel 3.10.
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   169
	switch (hw->mac.type) {
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   170
	case e1000_82573:
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   171
	case e1000_82574:
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   172
	case e1000_82583:
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   173
		if (((eecd >> 15) & 0x3) == 0x3) {
26480934a057 Added all drivers for kernel 3.10.
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   174
			nvm->type = e1000_nvm_flash_hw;
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   175
			nvm->word_size = 2048;
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   176
			/* Autonomous Flash update bit must be cleared due
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   177
			 * to Flash update issue.
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   178
			 */
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   179
			eecd &= ~E1000_EECD_AUPDEN;
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   180
			ew32(EECD, eecd);
26480934a057 Added all drivers for kernel 3.10.
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   181
			break;
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   182
		}
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   183
		/* Fall Through */
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   184
	default:
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   185
		nvm->type = e1000_nvm_eeprom_spi;
26480934a057 Added all drivers for kernel 3.10.
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   186
		size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
26480934a057 Added all drivers for kernel 3.10.
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   187
			     E1000_EECD_SIZE_EX_SHIFT);
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   188
		/* Added to a constant, "size" becomes the left-shift value
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parents:
diff changeset
   189
		 * for setting word_size.
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   190
		 */
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   191
		size += NVM_WORD_SIZE_BASE_SHIFT;
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parents:
diff changeset
   192
26480934a057 Added all drivers for kernel 3.10.
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   193
		/* EEPROM access above 16k is unsupported */
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   194
		if (size > 14)
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   195
			size = 14;
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   196
		nvm->word_size	= 1 << size;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   197
		break;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   198
	}
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   199
26480934a057 Added all drivers for kernel 3.10.
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   200
	/* Function Pointers */
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diff changeset
   201
	switch (hw->mac.type) {
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diff changeset
   202
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   203
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
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   204
		nvm->ops.acquire = e1000_get_hw_semaphore_82574;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   205
		nvm->ops.release = e1000_put_hw_semaphore_82574;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   206
		break;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   207
	default:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   208
		break;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   209
	}
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   210
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   211
	return 0;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   212
}
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   213
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   214
/**
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   215
 *  e1000_init_mac_params_82571 - Init MAC func ptrs.
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   216
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   217
 **/
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   218
static s32 e1000_init_mac_params_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
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   219
{
26480934a057 Added all drivers for kernel 3.10.
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   220
	struct e1000_mac_info *mac = &hw->mac;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   221
	u32 swsm = 0;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   222
	u32 swsm2 = 0;
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   223
	bool force_clear_smbi = false;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   224
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   225
	/* Set media type and media-dependent function pointers */
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   226
	switch (hw->adapter->pdev->device) {
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   227
	case E1000_DEV_ID_82571EB_FIBER:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   228
	case E1000_DEV_ID_82572EI_FIBER:
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   229
	case E1000_DEV_ID_82571EB_QUAD_FIBER:
26480934a057 Added all drivers for kernel 3.10.
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diff changeset
   230
		hw->phy.media_type = e1000_media_type_fiber;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   231
		mac->ops.setup_physical_interface =
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   232
		    e1000_setup_fiber_serdes_link_82571;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   233
		mac->ops.check_for_link = e1000e_check_for_fiber_link;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   234
		mac->ops.get_link_up_info =
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   235
		    e1000e_get_speed_and_duplex_fiber_serdes;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
		break;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   237
	case E1000_DEV_ID_82571EB_SERDES:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   238
	case E1000_DEV_ID_82571EB_SERDES_DUAL:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   239
	case E1000_DEV_ID_82571EB_SERDES_QUAD:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
	case E1000_DEV_ID_82572EI_SERDES:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   241
		hw->phy.media_type = e1000_media_type_internal_serdes;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
		mac->ops.setup_physical_interface =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
		    e1000_setup_fiber_serdes_link_82571;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
		mac->ops.check_for_link = e1000_check_for_serdes_link_82571;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
		mac->ops.get_link_up_info =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
		    e1000e_get_speed_and_duplex_fiber_serdes;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
		hw->phy.media_type = e1000_media_type_copper;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
		mac->ops.setup_physical_interface =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
		    e1000_setup_copper_link_82571;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
		mac->ops.check_for_link = e1000e_check_for_copper_link;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
		mac->ops.get_link_up_info = e1000e_get_speed_and_duplex_copper;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
		break;
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   255
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
	/* Set mta register count */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
	mac->mta_reg_count = 128;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
	/* Set rar entry count */
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   260
	mac->rar_entry_count = E1000_RAR_ENTRIES;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
	/* Adaptive IFS supported */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
	mac->adaptive_ifs = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
	/* MAC-specific function pointers */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   267
		mac->ops.set_lan_id = e1000_set_lan_id_single_port;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
		mac->ops.check_mng_mode = e1000e_check_mng_mode_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
		mac->ops.led_on = e1000e_led_on_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
		mac->ops.blink_led = e1000e_blink_led_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
		/* FWSM register */
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   273
		mac->has_fwsm = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
		/* ARC supported; valid only if manageability features are
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
		 * enabled.
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   276
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
		mac->arc_subsystem_valid = !!(er32(FWSM) &
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
					      E1000_FWSM_MODE_MASK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   281
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
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parents:
diff changeset
   282
		mac->ops.set_lan_id = e1000_set_lan_id_single_port;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
		mac->ops.check_mng_mode = e1000_check_mng_mode_82574;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
		mac->ops.led_on = e1000_led_on_82574;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
		mac->ops.check_mng_mode = e1000e_check_mng_mode_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
		mac->ops.led_on = e1000e_led_on_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
		mac->ops.blink_led = e1000e_blink_led_generic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
		/* FWSM register */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
		mac->has_fwsm = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
	/* Ensure that the inter-port SWSM.SMBI lock bit is clear before
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	 * first NVM or PHY access. This should be done for single-port
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	 * devices, and for one port only on dual-port devices so that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	 * for those devices we can still use the SMBI lock to synchronize
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
	 * inter-port accesses to the PHY & NVM.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
		swsm2 = er32(SWSM2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
		if (!(swsm2 & E1000_SWSM2_LOCK)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
			/* Only do this for the first interface on this card */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
			ew32(SWSM2, swsm2 | E1000_SWSM2_LOCK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
			force_clear_smbi = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
			force_clear_smbi = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
		force_clear_smbi = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	if (force_clear_smbi) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
		/* Make sure SWSM.SMBI is clear */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
		swsm = er32(SWSM);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
		if (swsm & E1000_SWSM_SMBI) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
			/* This bit should not be set on a first interface, and
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
			 * indicates that the bootagent or EFI code has
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
			 * improperly left this bit enabled
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
			e_dbg("Please update your 82571 Bootagent\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
		ew32(SWSM, swsm & ~E1000_SWSM_SMBI);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	/* Initialize device specific counter of SMBI acquisition timeouts. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	hw->dev_spec.e82571.smb_counter = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	struct e1000_hw *hw = &adapter->hw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
	static int global_quad_port_a; /* global port a indication */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
	struct pci_dev *pdev = adapter->pdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	s32 rc;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	rc = e1000_init_mac_params_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	if (rc)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
		return rc;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	rc = e1000_init_nvm_params_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	if (rc)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
		return rc;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	rc = e1000_init_phy_params_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	if (rc)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
		return rc;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	/* tag quad port adapters first, it's used below */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	switch (pdev->device) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	case E1000_DEV_ID_82571EB_QUAD_COPPER:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	case E1000_DEV_ID_82571EB_QUAD_FIBER:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	case E1000_DEV_ID_82571PT_QUAD_COPPER:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
		adapter->flags |= FLAG_IS_QUAD_PORT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
		/* mark the first port */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
		if (global_quad_port_a == 0)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
			adapter->flags |= FLAG_IS_QUAD_PORT_A;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
		/* Reset for multiple quad port adapters */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
		global_quad_port_a++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
		if (global_quad_port_a == 4)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
			global_quad_port_a = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	switch (adapter->hw.mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
		/* these dual ports don't have WoL on port B at all */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
		if (((pdev->device == E1000_DEV_ID_82571EB_FIBER) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
		     (pdev->device == E1000_DEV_ID_82571EB_SERDES) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
		     (pdev->device == E1000_DEV_ID_82571EB_COPPER)) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
		    (is_port_b))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
			adapter->flags &= ~FLAG_HAS_WOL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
		/* quad ports only support WoL on port A */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
		if (adapter->flags & FLAG_IS_QUAD_PORT &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
		    (!(adapter->flags & FLAG_IS_QUAD_PORT_A)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
			adapter->flags &= ~FLAG_HAS_WOL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
		/* Does not support WoL on any port */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
		if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
			adapter->flags &= ~FLAG_HAS_WOL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
		if (pdev->device == E1000_DEV_ID_82573L) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
			adapter->flags |= FLAG_HAS_JUMBO_FRAMES;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
			adapter->max_hw_frame_size = DEFAULT_JUMBO;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
 *  e1000_get_phy_id_82571 - Retrieve the PHY ID and revision
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
 *  Reads the PHY registers and stores the PHY ID and possibly the PHY
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
 *  revision in the hardware structure.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	struct e1000_phy_info *phy = &hw->phy;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	u16 phy_id = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
		/* The 82571 firmware may still be configuring the PHY.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
		 * In this case, we cannot access the PHY until the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
		 * configuration is done.  So we explicitly set the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
		 * PHY ID.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
		phy->id = IGP01E1000_I_PHY_ID;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
		return e1000e_get_phy_id(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
		ret_val = e1e_rphy(hw, MII_PHYSID1, &phy_id);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
		phy->id = (u32)(phy_id << 16);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
		usleep_range(20, 40);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
		ret_val = e1e_rphy(hw, MII_PHYSID2, &phy_id);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
		phy->id |= (u32)(phy_id);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
		phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
		return -E1000_ERR_PHY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
 *  e1000_get_hw_semaphore_82571 - Acquire hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
 *  Acquire the HW semaphore to access the PHY or NVM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	u32 swsm;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
	s32 sw_timeout = hw->nvm.word_size + 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	s32 fw_timeout = hw->nvm.word_size + 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	s32 i = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	/* If we have timedout 3 times on trying to acquire
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	 * the inter-port SMBI semaphore, there is old code
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	 * operating on the other port, and it is not
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	 * releasing SMBI. Modify the number of times that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	 * we try for the semaphore to interwork with this
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	 * older code.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	if (hw->dev_spec.e82571.smb_counter > 2)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
		sw_timeout = 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	/* Get the SW semaphore */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	while (i < sw_timeout) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
		swsm = er32(SWSM);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
		if (!(swsm & E1000_SWSM_SMBI))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
		usleep_range(50, 100);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
		i++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	if (i == sw_timeout) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
		e_dbg("Driver can't access device - SMBI bit is set.\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
		hw->dev_spec.e82571.smb_counter++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	/* Get the FW semaphore. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	for (i = 0; i < fw_timeout; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
		swsm = er32(SWSM);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
		ew32(SWSM, swsm | E1000_SWSM_SWESMBI);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
		/* Semaphore acquired if bit latched */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
		if (er32(SWSM) & E1000_SWSM_SWESMBI)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
		usleep_range(50, 100);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	if (i == fw_timeout) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
		/* Release semaphores */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
		e1000_put_hw_semaphore_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
		e_dbg("Driver can't access the NVM\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
		return -E1000_ERR_NVM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
 *  e1000_put_hw_semaphore_82571 - Release hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
 *  Release hardware semaphore used to access the PHY or NVM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	u32 swsm;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	swsm = er32(SWSM);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	ew32(SWSM, swsm);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
 *  e1000_get_hw_semaphore_82573 - Acquire hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
 *  Acquire the HW semaphore during reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	u32 extcnf_ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	s32 i = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	extcnf_ctrl = er32(EXTCNF_CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	do {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
		extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
		ew32(EXTCNF_CTRL, extcnf_ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
		extcnf_ctrl = er32(EXTCNF_CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
		if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
		usleep_range(2000, 4000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
		i++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	} while (i < MDIO_OWNERSHIP_TIMEOUT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	if (i == MDIO_OWNERSHIP_TIMEOUT) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
		/* Release semaphores */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
		e1000_put_hw_semaphore_82573(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
		e_dbg("Driver can't access the PHY\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		return -E1000_ERR_PHY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
 *  e1000_put_hw_semaphore_82573 - Release hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
 *  Release hardware semaphore used during reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	u32 extcnf_ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	extcnf_ctrl = er32(EXTCNF_CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	extcnf_ctrl &= ~E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	ew32(EXTCNF_CTRL, extcnf_ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
static DEFINE_MUTEX(swflag_mutex);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
 *  e1000_get_hw_semaphore_82574 - Acquire hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
 *  Acquire the HW semaphore to access the PHY or NVM.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	mutex_lock(&swflag_mutex);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	ret_val = e1000_get_hw_semaphore_82573(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
		mutex_unlock(&swflag_mutex);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
 *  e1000_put_hw_semaphore_82574 - Release hardware semaphore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
 *  Release hardware semaphore used to access the PHY or NVM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	e1000_put_hw_semaphore_82573(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	mutex_unlock(&swflag_mutex);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
 *  e1000_set_d0_lplu_state_82574 - Set Low Power Linkup D0 state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
 *  @active: true to enable LPLU, false to disable
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
 *  Sets the LPLU D0 state according to the active flag.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
 *  LPLU will not be activated unless the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
 *  device autonegotiation advertisement meets standards of
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
 *  either 10 or 10/100 or 10/100/1000 at all duplexes.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
 *  This is a function pointer entry point only called by
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
 *  PHY setup routines.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	u32 data = er32(POEMB);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	if (active)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
		data |= E1000_PHY_CTRL_D0A_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
		data &= ~E1000_PHY_CTRL_D0A_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	ew32(POEMB, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
 *  e1000_set_d3_lplu_state_82574 - Sets low power link up state for D3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
 *  @active: boolean used to enable/disable lplu
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
 *  The low power link up (lplu) state is set to the power management level D3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
 *  when active is true, else clear lplu for D3. LPLU
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
 *  is used during Dx states where the power conservation is most important.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
 *  During driver activity, SmartSpeed should be enabled so performance is
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
 *  maintained.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	u32 data = er32(POEMB);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	if (!active) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
		data &= ~E1000_PHY_CTRL_NOND0A_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
	} else if ((hw->phy.autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
		   (hw->phy.autoneg_advertised == E1000_ALL_NOT_GIG) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
		   (hw->phy.autoneg_advertised == E1000_ALL_10_SPEED)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
		data |= E1000_PHY_CTRL_NOND0A_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	ew32(POEMB, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
 *  e1000_acquire_nvm_82571 - Request for access to the EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
 *  To gain access to the EEPROM, first we must obtain a hardware semaphore.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
 *  Then for non-82573 hardware, set the EEPROM access request bit and wait
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
 *  for EEPROM access grant bit.  If the access grant bit is not set, release
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
 *  hardware semaphore.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	ret_val = e1000_get_hw_semaphore_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
		ret_val = e1000e_acquire_nvm(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
		e1000_put_hw_semaphore_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
 *  e1000_release_nvm_82571 - Release exclusive access to EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
 *  Stop any current commands to the EEPROM and clear the EEPROM request bit.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
static void e1000_release_nvm_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
	e1000e_release_nvm(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
	e1000_put_hw_semaphore_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
 *  e1000_write_nvm_82571 - Write to EEPROM using appropriate interface
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
 *  @offset: offset within the EEPROM to be written to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
 *  @words: number of words to write
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
 *  @data: 16 bit word(s) to be written to the EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
 *  For non-82573 silicon, write data to EEPROM at offset using SPI interface.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
 *  If e1000e_update_nvm_checksum is not called after this function, the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
 *  EEPROM will most likely contain an invalid checksum.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
				 u16 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
		ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
		ret_val = e1000e_write_nvm_spi(hw, offset, words, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
		ret_val = -E1000_ERR_NVM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
 *  e1000_update_nvm_checksum_82571 - Update EEPROM checksum
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
 *  Updates the EEPROM checksum by reading/adding each word of the EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
 *  up to the checksum.  Then calculates the EEPROM checksum and writes the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
 *  value to the EEPROM.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	u32 eecd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	u16 i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	ret_val = e1000e_update_nvm_checksum_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
	/* If our nvm is an EEPROM, then we're done
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	 * otherwise, commit the checksum to the flash NVM.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	if (hw->nvm.type != e1000_nvm_flash_hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
		return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	/* Check for pending operations. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	for (i = 0; i < E1000_FLASH_UPDATES; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		usleep_range(1000, 2000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		if (!(er32(EECD) & E1000_EECD_FLUPD))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	if (i == E1000_FLASH_UPDATES)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
		return -E1000_ERR_NVM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	/* Reset the firmware if using STM opcode. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
		/* The enabling of and the actual reset must be done
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
		 * in two write cycles.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
		ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
		e1e_flush();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
		ew32(HICR, E1000_HICR_FW_RESET);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
	/* Commit the write to flash */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	eecd = er32(EECD) | E1000_EECD_FLUPD;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	ew32(EECD, eecd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	for (i = 0; i < E1000_FLASH_UPDATES; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		usleep_range(1000, 2000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
		if (!(er32(EECD) & E1000_EECD_FLUPD))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	if (i == E1000_FLASH_UPDATES)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		return -E1000_ERR_NVM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
 *  e1000_validate_nvm_checksum_82571 - Validate EEPROM checksum
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
 *  Calculates the EEPROM checksum by reading/adding each word of the EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
 *  and then verifies that the sum of the EEPROM is equal to 0xBABA.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
static s32 e1000_validate_nvm_checksum_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	if (hw->nvm.type == e1000_nvm_flash_hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
		e1000_fix_nvm_checksum_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	return e1000e_validate_nvm_checksum_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
 *  e1000_write_nvm_eewr_82571 - Write to EEPROM for 82573 silicon
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
 *  @offset: offset within the EEPROM to be written to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
 *  @words: number of words to write
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
 *  @data: 16 bit word(s) to be written to the EEPROM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
 *  After checking for invalid values, poll the EEPROM to ensure the previous
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
 *  command has completed before trying to write the next word.  After write
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
 *  poll for completion.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
 *  If e1000e_update_nvm_checksum is not called after this function, the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
 *  EEPROM will most likely contain an invalid checksum.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
				      u16 words, u16 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	struct e1000_nvm_info *nvm = &hw->nvm;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	u32 i, eewr = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	s32 ret_val = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	/* A check for invalid values:  offset too large, too many words,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	 * and not enough words.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	    (words == 0)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
		e_dbg("nvm parameter(s) out of bounds\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
		return -E1000_ERR_NVM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	for (i = 0; i < words; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		eewr = ((data[i] << E1000_NVM_RW_REG_DATA) |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
			((offset + i) << E1000_NVM_RW_ADDR_SHIFT) |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
			E1000_NVM_RW_REG_START);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
		ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
		ew32(EEWR, eewr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
 *  e1000_get_cfg_done_82571 - Poll for configuration done
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
 *  Reads the management control register for the config done bit to be set.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	s32 timeout = PHY_CFG_TIMEOUT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	while (timeout) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
		if (er32(EEMNGCTL) & E1000_NVM_CFG_DONE_PORT_0)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
		usleep_range(1000, 2000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
		timeout--;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	if (!timeout) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
		e_dbg("MNG configuration cycle has not completed.\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
		return -E1000_ERR_RESET;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
 *  e1000_set_d0_lplu_state_82571 - Set Low Power Linkup D0 state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
 *  @active: true to enable LPLU, false to disable
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
 *  Sets the LPLU D0 state according to the active flag.  When activating LPLU
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
 *  this function also disables smart speed and vice versa.  LPLU will not be
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
 *  activated unless the device autonegotiation advertisement meets standards
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
 *  of either 10 or 10/100 or 10/100/1000 at all duplexes.  This is a function
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
 *  pointer entry point only called by PHY setup routines.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	struct e1000_phy_info *phy = &hw->phy;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	u16 data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	ret_val = e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	if (active) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		data |= IGP02E1000_PM_D0_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
		/* When LPLU is enabled, we should disable SmartSpeed */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		data &= ~IGP01E1000_PSCFR_SMART_SPEED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
		ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
		data &= ~IGP02E1000_PM_D0_LPLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
		ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
		/* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
		 * during Dx states where the power conservation is most
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
		 * important.  During driver activity we should enable
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
		 * SmartSpeed, so performance is maintained.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		if (phy->smart_speed == e1000_smart_speed_on) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
					   &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
			data |= IGP01E1000_PSCFR_SMART_SPEED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
					   data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		} else if (phy->smart_speed == e1000_smart_speed_off) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
					   &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
					   data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
 *  e1000_reset_hw_82571 - Reset hardware
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
 *  This resets the hardware into a known state.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	u32 ctrl, ctrl_ext, eecd, tctl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	/* Prevent the PCI-E bus from sticking if there is no TLP connection
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	 * on the last TLP read/write transaction when MAC is reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	ret_val = e1000e_disable_pcie_master(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
		e_dbg("PCI-E Master disable polling has failed.\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	e_dbg("Masking off all interrupts\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	ew32(IMC, 0xffffffff);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	ew32(RCTL, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	tctl = er32(TCTL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	tctl &= ~E1000_TCTL_EN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	ew32(TCTL, tctl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	e1e_flush();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	usleep_range(10000, 20000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	/* Must acquire the MDIO ownership before MAC reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	 * Ownership defaults to firmware after a reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
		ret_val = e1000_get_hw_semaphore_82573(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
		ret_val = e1000_get_hw_semaphore_82574(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
		e_dbg("Cannot acquire MDIO ownership\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	ctrl = er32(CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	e_dbg("Issuing a global reset to MAC\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	ew32(CTRL, ctrl | E1000_CTRL_RST);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	/* Must release MDIO ownership and mutex after MAC reset. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
		e1000_put_hw_semaphore_82574(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	if (hw->nvm.type == e1000_nvm_flash_hw) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		usleep_range(10, 20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
		ctrl_ext = er32(CTRL_EXT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
		ctrl_ext |= E1000_CTRL_EXT_EE_RST;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		ew32(CTRL_EXT, ctrl_ext);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
		e1e_flush();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	ret_val = e1000e_get_auto_rd_done(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
		/* We don't want to continue accessing MAC registers. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	/* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	 * Need to wait for Phy configuration completion before accessing
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	 * NVM and Phy.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
		/* REQ and GNT bits need to be cleared when using AUTO_RD
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
		 * to access the EEPROM.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
		eecd = er32(EECD);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
		eecd &= ~(E1000_EECD_REQ | E1000_EECD_GNT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
		ew32(EECD, eecd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
		msleep(25);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	/* Clear any pending interrupt events. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	ew32(IMC, 0xffffffff);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	er32(ICR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	if (hw->mac.type == e1000_82571) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
		/* Install any alternate MAC address into RAR0 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
		ret_val = e1000_check_alt_mac_addr_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		e1000e_set_laa_state_82571(hw, true);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	/* Reinitialize the 82571 serdes link state machine */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	if (hw->phy.media_type == e1000_media_type_internal_serdes)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
		hw->mac.serdes_link_state = e1000_serdes_link_down;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
 *  e1000_init_hw_82571 - Initialize hardware
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
 *  This inits the hardware readying it for operation.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
static s32 e1000_init_hw_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	struct e1000_mac_info *mac = &hw->mac;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	u32 reg_data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	u16 i, rar_count = mac->rar_entry_count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	e1000_initialize_hw_bits_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	/* Initialize identification LED */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	ret_val = mac->ops.id_led_init(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	/* An error is not fatal and we should not stop init due to this */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
		e_dbg("Error initializing identification LED\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
	/* Disabling VLAN filtering */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
	e_dbg("Initializing the IEEE VLAN\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	mac->ops.clear_vfta(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
	/* Setup the receive address.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	 * If, however, a locally administered address was assigned to the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	 * 82571, we must reserve a RAR for it to work around an issue where
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
	 * resetting one port will reload the MAC on the other port.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
	if (e1000e_get_laa_state_82571(hw))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
		rar_count--;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	e1000e_init_rx_addrs(hw, rar_count);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
	/* Zero out the Multicast HASH table */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
	e_dbg("Zeroing the MTA\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	for (i = 0; i < mac->mta_reg_count; i++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
		E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
	/* Setup link and flow control */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
	ret_val = mac->ops.setup_link(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
	/* Set the transmit descriptor write-back policy */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	reg_data = er32(TXDCTL(0));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
		    E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	ew32(TXDCTL(0), reg_data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
	/* ...for both queues. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
	switch (mac->type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
		e1000e_enable_tx_pkt_filtering(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
		/* fall through */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
		reg_data = er32(GCR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
		reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
		ew32(GCR, reg_data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
		reg_data = er32(TXDCTL(1));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
		reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
			    E1000_TXDCTL_FULL_TX_DESC_WB |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
			    E1000_TXDCTL_COUNT_DESC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		ew32(TXDCTL(1), reg_data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	/* Clear all of the statistics registers (clear on read).  It is
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
	 * important that we do this after we have tried to establish link
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	 * because the symbol error count will increment wildly if there
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
	 * is no link.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	e1000_clear_hw_cntrs_82571(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
 *  e1000_initialize_hw_bits_82571 - Initialize hardware-dependent bits
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
 *  Initializes required hardware-dependent bits needed for normal operation.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	u32 reg;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	/* Transmit Descriptor Control 0 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	reg = er32(TXDCTL(0));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	reg |= (1 << 22);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	ew32(TXDCTL(0), reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	/* Transmit Descriptor Control 1 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	reg = er32(TXDCTL(1));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	reg |= (1 << 22);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	ew32(TXDCTL(1), reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	/* Transmit Arbitration Control 0 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
	reg = er32(TARC(0));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	reg &= ~(0xF << 27); /* 30:27 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
		reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
		reg |= (1 << 26);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
	ew32(TARC(0), reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	/* Transmit Arbitration Control 1 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
	reg = er32(TARC(1));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
		reg &= ~((1 << 29) | (1 << 30));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
		reg |= (1 << 22) | (1 << 24) | (1 << 25) | (1 << 26);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
		if (er32(TCTL) & E1000_TCTL_MULR)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
			reg &= ~(1 << 28);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
		else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
			reg |= (1 << 28);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
		ew32(TARC(1), reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	/* Device Control */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
		reg = er32(CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
		reg &= ~(1 << 29);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
		ew32(CTRL, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	/* Extended Device Control */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
		reg = er32(CTRL_EXT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
		reg &= ~(1 << 23);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
		reg |= (1 << 22);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
		ew32(CTRL_EXT, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
	if (hw->mac.type == e1000_82571) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
		reg = er32(PBA_ECC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
		reg |= E1000_PBA_ECC_CORR_EN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
		ew32(PBA_ECC, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
	/* Workaround for hardware errata.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	 * Ensure that DMA Dynamic Clock gating is disabled on 82571 and 82572
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	if ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
		reg = er32(CTRL_EXT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
		reg &= ~E1000_CTRL_EXT_DMA_DYN_CLK_EN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
		ew32(CTRL_EXT, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
	/* Disable IPv6 extension header parsing because some malformed
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
	 * IPv6 headers can hang the Rx.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
	if (hw->mac.type <= e1000_82573) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
		reg = er32(RFCTL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
		reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
		ew32(RFCTL, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	/* PCI-Ex Control Registers */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
		reg = er32(GCR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		reg |= (1 << 22);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		ew32(GCR, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
		/* Workaround for hardware errata.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		 * apply workaround for hardware errata documented in errata
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
		 * docs Fixes issue where some error prone or unreliable PCIe
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
		 * completions are occurring, particularly with ASPM enabled.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
		 * Without fix, issue can cause Tx timeouts.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
		reg = er32(GCR2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
		reg |= 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
		ew32(GCR2, reg);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
 *  e1000_clear_vfta_82571 - Clear VLAN filter table
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
 *  Clears the register array which contains the VLAN filter table by
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
 *  setting all the values to 0.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
static void e1000_clear_vfta_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
	u32 offset;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
	u32 vfta_value = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	u32 vfta_offset = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
	u32 vfta_bit_in_reg = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
		if (hw->mng_cookie.vlan_id != 0) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
			/* The VFTA is a 4096b bit-field, each identifying
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
			 * a single VLAN ID.  The following operations
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
			 * determine which 32b entry (i.e. offset) into the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
			 * array we want to set the VLAN ID (i.e. bit) of
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
			 * the manageability unit.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
			vfta_offset = (hw->mng_cookie.vlan_id >>
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
				       E1000_VFTA_ENTRY_SHIFT) &
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
			    E1000_VFTA_ENTRY_MASK;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
			vfta_bit_in_reg =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
			    1 << (hw->mng_cookie.vlan_id &
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
				  E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
		/* If the offset we want to clear is the same offset of the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
		 * manageability VLAN ID, then clear all bits except that of
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
		 * the manageability unit.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
		vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
		E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, vfta_value);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		e1e_flush();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
 *  e1000_check_mng_mode_82574 - Check manageability is enabled
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
 *  Reads the NVM Initialization Control Word 2 and returns true
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
 *  (>0) if any manageability is enabled, else false (0).
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
static bool e1000_check_mng_mode_82574(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	u16 data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	return (data & E1000_NVM_INIT_CTRL2_MNGM) != 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
 *  e1000_led_on_82574 - Turn LED on
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
 *  Turn LED on.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
static s32 e1000_led_on_82574(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	u32 ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	u32 i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	ctrl = hw->mac.ledctl_mode2;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
	if (!(E1000_STATUS_LU & er32(STATUS))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		/* If no link, then turn LED on by setting the invert bit
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		 * for each LED that's "on" (0x0E) in ledctl_mode2.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
		for (i = 0; i < 4; i++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
			if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
			    E1000_LEDCTL_MODE_LED_ON)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
				ctrl |= (E1000_LEDCTL_LED0_IVRT << (i * 8));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
	ew32(LEDCTL, ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
 *  e1000_check_phy_82574 - check 82574 phy hung state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
 *  Returns whether phy is hung or not
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
bool e1000_check_phy_82574(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	u16 status_1kbt = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	u16 receive_errors = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	/* Read PHY Receive Error counter first, if its is max - all F's then
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	 * read the Base1000T status register If both are max then PHY is hung.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
		return false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	if (receive_errors == E1000_RECEIVE_ERROR_MAX)  {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
		ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
			return false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
		if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) ==
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
		    E1000_IDLE_ERROR_COUNT_MASK)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
			return true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	return false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
 *  e1000_setup_link_82571 - Setup flow control and link settings
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
 *  Determines which flow control settings to use, then configures flow
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
 *  control.  Calls the appropriate media-specific link configuration
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
 *  function.  Assuming the adapter has a valid link partner, a valid link
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
 *  should be established.  Assumes the hardware has previously been reset
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
 *  and the transmitter and receiver are not enabled.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
static s32 e1000_setup_link_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	/* 82573 does not have a word in the NVM to determine
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
	 * the default flow control setting, so we explicitly
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	 * set it to full.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
		if (hw->fc.requested_mode == e1000_fc_default)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
			hw->fc.requested_mode = e1000_fc_full;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	return e1000e_setup_link_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
 *  e1000_setup_copper_link_82571 - Configure copper link settings
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
 *  Configures the link for auto-neg or forced speed and duplex.  Then we check
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
 *  for link, once link is established calls to configure collision distance
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
 *  and flow control are called.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
	u32 ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	ctrl = er32(CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	ctrl |= E1000_CTRL_SLU;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	ew32(CTRL, ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	switch (hw->phy.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	case e1000_phy_m88:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	case e1000_phy_bm:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
		ret_val = e1000e_copper_link_setup_m88(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	case e1000_phy_igp_2:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
		ret_val = e1000e_copper_link_setup_igp(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
		return -E1000_ERR_PHY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	return e1000e_setup_copper_link(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
 *  e1000_setup_fiber_serdes_link_82571 - Setup link for fiber/serdes
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
 *  Configures collision distance and flow control for fiber and serdes links.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
 *  Upon successful setup, poll for link.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
	case e1000_82571:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	case e1000_82572:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		/* If SerDes loopback mode is entered, there is no form
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
		 * of reset to take the adapter out of that mode.  So we
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
		 * have to explicitly take the adapter out of loopback
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
		 * mode.  This prevents drivers from twiddling their thumbs
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
		 * if another tool failed to take it out of loopback mode.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
		ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	return e1000e_setup_fiber_serdes_link(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
 *  e1000_check_for_serdes_link_82571 - Check for link (Serdes)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
 *  Reports the link state as up or down.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
 *  If autonegotiation is supported by the link partner, the link state is
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
 *  determined by the result of autonegotiation. This is the most likely case.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
 *  If autonegotiation is not supported by the link partner, and the link
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
 *  has a valid signal, force the link up.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
 *  The link state is represented internally here by 4 states:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
 *  1) down
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
 *  2) autoneg_progress
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
 *  3) autoneg_complete (the link successfully autonegotiated)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
 *  4) forced_up (the link has been forced up, it did not autonegotiate)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	struct e1000_mac_info *mac = &hw->mac;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	u32 rxcw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	u32 ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	u32 status;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	u32 txcw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
	u32 i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	s32 ret_val = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
	ctrl = er32(CTRL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
	status = er32(STATUS);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
	er32(RXCW);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
	/* SYNCH bit and IV bit are sticky */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
	usleep_range(10, 20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
	rxcw = er32(RXCW);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
	if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
		/* Receiver is synchronized with no invalid bits.  */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
		switch (mac->serdes_link_state) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
		case e1000_serdes_link_autoneg_complete:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
			if (!(status & E1000_STATUS_LU)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
				/* We have lost link, retry autoneg before
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
				 * reporting link failure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
				 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
				mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
				    e1000_serdes_link_autoneg_progress;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
				mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
				e_dbg("AN_UP     -> AN_PROG\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
			} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
				mac->serdes_has_link = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
		case e1000_serdes_link_forced_up:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
			/* If we are receiving /C/ ordered sets, re-enable
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
			 * auto-negotiation in the TXCW register and disable
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
			 * forced link in the Device Control register in an
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
			 * attempt to auto-negotiate with our link partner.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
			if (rxcw & E1000_RXCW_C) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
				/* Enable autoneg, and unforce link up */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
				ew32(TXCW, mac->txcw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
				ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
				mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
				    e1000_serdes_link_autoneg_progress;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
				mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
				e_dbg("FORCED_UP -> AN_PROG\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
			} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
				mac->serdes_has_link = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
		case e1000_serdes_link_autoneg_progress:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
			if (rxcw & E1000_RXCW_C) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
				/* We received /C/ ordered sets, meaning the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
				 * link partner has autonegotiated, and we can
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
				 * trust the Link Up (LU) status bit.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
				 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
				if (status & E1000_STATUS_LU) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
					mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
					    e1000_serdes_link_autoneg_complete;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
					e_dbg("AN_PROG   -> AN_UP\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
					mac->serdes_has_link = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
				} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
					/* Autoneg completed, but failed. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
					mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
					    e1000_serdes_link_down;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
					e_dbg("AN_PROG   -> DOWN\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
				}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
			} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
				/* The link partner did not autoneg.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
				 * Force link up and full duplex, and change
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
				 * state to forced.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
				 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
				ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
				ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
				ew32(CTRL, ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
				/* Configure Flow Control after link up. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
				ret_val = e1000e_config_fc_after_link_up(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
				if (ret_val) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
					e_dbg("Error config flow control\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
					break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
				}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
				mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
				    e1000_serdes_link_forced_up;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
				mac->serdes_has_link = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
				e_dbg("AN_PROG   -> FORCED_UP\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		case e1000_serdes_link_down:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
		default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			/* The link was down but the receiver has now gained
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
			 * valid sync, so lets see if we can bring the link
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
			 * up.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
			ew32(TXCW, mac->txcw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
			ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
			mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
			    e1000_serdes_link_autoneg_progress;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
			mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
			e_dbg("DOWN      -> AN_PROG\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		if (!(rxcw & E1000_RXCW_SYNCH)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
			mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
			mac->serdes_link_state = e1000_serdes_link_down;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
			e_dbg("ANYSTATE  -> DOWN\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
			/* Check several times, if SYNCH bit and CONFIG
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
			 * bit both are consistently 1 then simply ignore
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
			 * the IV bit and restart Autoneg
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
			for (i = 0; i < AN_RETRY_COUNT; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
				usleep_range(10, 20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
				rxcw = er32(RXCW);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
				if ((rxcw & E1000_RXCW_SYNCH) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
				    (rxcw & E1000_RXCW_C))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
					continue;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
				if (rxcw & E1000_RXCW_IV) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
					mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
					mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
					    e1000_serdes_link_down;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
					e_dbg("ANYSTATE  -> DOWN\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
					break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
				}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
			if (i == AN_RETRY_COUNT) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
				txcw = er32(TXCW);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
				txcw |= E1000_TXCW_ANE;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
				ew32(TXCW, txcw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
				mac->serdes_link_state =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
				    e1000_serdes_link_autoneg_progress;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
				mac->serdes_has_link = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
				e_dbg("ANYSTATE  -> AN_PROG\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
	return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
 *  e1000_valid_led_default_82571 - Verify a valid default LED config
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
 *  @data: pointer to the NVM (EEPROM)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
 *  Read the EEPROM for the current default LED configuration.  If the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
 *  LED configuration is not valid, set to a valid LED configuration.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	ret_val = e1000_read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	if (ret_val) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
		e_dbg("NVM Read Error\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
	switch (hw->mac.type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
	case e1000_82573:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
	case e1000_82574:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	case e1000_82583:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
		if (*data == ID_LED_RESERVED_F746)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
			*data = ID_LED_DEFAULT_82573;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		if (*data == ID_LED_RESERVED_0000 ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
		    *data == ID_LED_RESERVED_FFFF)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
			*data = ID_LED_DEFAULT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
 *  e1000e_get_laa_state_82571 - Get locally administered address state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
 *  Retrieve and return the current locally administered address state.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
bool e1000e_get_laa_state_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	if (hw->mac.type != e1000_82571)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
		return false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	return hw->dev_spec.e82571.laa_is_present;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
 *  e1000e_set_laa_state_82571 - Set locally administered address state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
 *  @state: enable/disable locally administered address
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
 *  Enable/Disable the current locally administered address state.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
	if (hw->mac.type != e1000_82571)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	hw->dev_spec.e82571.laa_is_present = state;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	/* If workaround is activated... */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	if (state)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
		/* Hold a copy of the LAA in RAR[14] This is done so that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
		 * between the time RAR[0] gets clobbered and the time it
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		 * gets fixed, the actual LAA is in one of the RARs and no
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		 * incoming packets directed to this port are dropped.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		 * Eventually the LAA will be in RAR[0] and RAR[14].
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
		hw->mac.ops.rar_set(hw, hw->mac.addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
				    hw->mac.rar_entry_count - 1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
 *  e1000_fix_nvm_checksum_82571 - Fix EEPROM checksum
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
 *  Verifies that the EEPROM has completed the update.  After updating the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
 *  EEPROM, we need to check bit 15 in work 0x23 for the checksum fix.  If
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
 *  the checksum fix is not implemented, we need to set the bit and update
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
 *  the checksum.  Otherwise, if bit 15 is set and the checksum is incorrect,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
 *  we need to return bad checksum.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	struct e1000_nvm_info *nvm = &hw->nvm;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	u16 data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	if (nvm->type != e1000_nvm_flash_hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	/* Check bit 4 of word 10h.  If it is 0, firmware is done updating
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	 * 10h-12h.  Checksum may need to be fixed.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
		return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	if (!(data & 0x10)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
		/* Read 0x23 and check bit 15.  This bit is a 1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
		 * when the checksum has already been fixed.  If
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
		 * the checksum is still wrong and this bit is a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
		 * 1, we need to return bad checksum.  Otherwise,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
		 * we need to set this bit to a 1 and update the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
		 * checksum.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
		ret_val = e1000_read_nvm(hw, 0x23, 1, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		if (!(data & 0x8000)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
			data |= 0x8000;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
			ret_val = e1000_write_nvm(hw, 0x23, 1, &data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
			ret_val = e1000e_update_nvm_checksum(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
			if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
				return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
 *  e1000_read_mac_addr_82571 - Read device MAC address
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	if (hw->mac.type == e1000_82571) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
		s32 ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
		/* If there's an alternate MAC address place it in RAR0
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		 * so that it will override the Si installed default perm
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
		 * address.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		ret_val = e1000_check_alt_mac_addr_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
		if (ret_val)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			return ret_val;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	return e1000_read_mac_addr_generic(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
 * e1000_power_down_phy_copper_82571 - Remove link during PHY power down
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
 * @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
 * In the case of a PHY power down to save power, or to turn off link during a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
 * driver unload, or wake on lan is not enabled, remove the link.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
	struct e1000_phy_info *phy = &hw->phy;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
	struct e1000_mac_info *mac = &hw->mac;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	if (!phy->ops.check_reset_block)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
	/* If the management interface is not enabled, then power down */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	if (!(mac->ops.check_mng_mode(hw) || phy->ops.check_reset_block(hw)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		e1000_power_down_phy_copper(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
 *  e1000_clear_hw_cntrs_82571 - Clear device specific hardware counters
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
 *  @hw: pointer to the HW structure
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
 *  Clears the hardware counters by reading the counter registers.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
 **/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
	e1000e_clear_hw_cntrs_base(hw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
	er32(PRC64);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	er32(PRC127);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
	er32(PRC255);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
	er32(PRC511);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	er32(PRC1023);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	er32(PRC1522);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	er32(PTC64);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	er32(PTC127);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	er32(PTC255);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	er32(PTC511);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
	er32(PTC1023);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	er32(PTC1522);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	er32(ALGNERRC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	er32(RXERRC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	er32(TNCRS);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
	er32(CEXTERR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	er32(TSCTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	er32(TSCTFC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	er32(MGTPRC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	er32(MGTPDC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	er32(MGTPTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	er32(IAC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	er32(ICRXOC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	er32(ICRXPTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	er32(ICRXATC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
	er32(ICTXPTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	er32(ICTXATC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
	er32(ICTXQEC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
	er32(ICTXQMTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
	er32(ICRXDMTC);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
static const struct e1000_mac_operations e82571_mac_ops = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	/* .check_mng_mode: mac type dependent */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
	/* .check_for_link: media type dependent */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
	.id_led_init		= e1000e_id_led_init_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	.cleanup_led		= e1000e_cleanup_led_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	.clear_hw_cntrs		= e1000_clear_hw_cntrs_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
	.get_bus_info		= e1000e_get_bus_info_pcie,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
	.set_lan_id		= e1000_set_lan_id_multi_port_pcie,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
	/* .get_link_up_info: media type dependent */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	/* .led_on: mac type dependent */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	.led_off		= e1000e_led_off_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	.write_vfta		= e1000_write_vfta_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	.clear_vfta		= e1000_clear_vfta_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
	.reset_hw		= e1000_reset_hw_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	.init_hw		= e1000_init_hw_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	.setup_link		= e1000_setup_link_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	/* .setup_physical_interface: media type dependent */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	.setup_led		= e1000e_setup_led_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	.config_collision_dist	= e1000e_config_collision_dist_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	.read_mac_addr		= e1000_read_mac_addr_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	.rar_set		= e1000e_rar_set_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
static const struct e1000_phy_operations e82_phy_ops_igp = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
	.acquire		= e1000_get_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	.check_polarity		= e1000_check_polarity_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
	.check_reset_block	= e1000e_check_reset_block_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	.commit			= NULL,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	.get_cfg_done		= e1000_get_cfg_done_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
	.get_cable_length	= e1000e_get_cable_length_igp_2,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	.get_info		= e1000e_get_phy_info_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	.read_reg		= e1000e_read_phy_reg_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	.release		= e1000_put_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	.reset			= e1000e_phy_hw_reset_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	.write_reg		= e1000e_write_phy_reg_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	.cfg_on_link_up		= NULL,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
static const struct e1000_phy_operations e82_phy_ops_m88 = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	.acquire		= e1000_get_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	.check_polarity		= e1000_check_polarity_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	.check_reset_block	= e1000e_check_reset_block_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	.commit			= e1000e_phy_sw_reset,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	.get_cfg_done		= e1000e_get_cfg_done_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
	.get_cable_length	= e1000e_get_cable_length_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	.get_info		= e1000e_get_phy_info_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	.read_reg		= e1000e_read_phy_reg_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
	.release		= e1000_put_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
	.reset			= e1000e_phy_hw_reset_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
	.write_reg		= e1000e_write_phy_reg_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	.cfg_on_link_up		= NULL,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
static const struct e1000_phy_operations e82_phy_ops_bm = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	.acquire		= e1000_get_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	.check_polarity		= e1000_check_polarity_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	.check_reset_block	= e1000e_check_reset_block_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	.commit			= e1000e_phy_sw_reset,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	.force_speed_duplex	= e1000e_phy_force_speed_duplex_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	.get_cfg_done		= e1000e_get_cfg_done_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	.get_cable_length	= e1000e_get_cable_length_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	.get_info		= e1000e_get_phy_info_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	.read_reg		= e1000e_read_phy_reg_bm2,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
	.release		= e1000_put_hw_semaphore_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	.reset			= e1000e_phy_hw_reset_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	.write_reg		= e1000e_write_phy_reg_bm2,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	.cfg_on_link_up		= NULL,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
static const struct e1000_nvm_operations e82571_nvm_ops = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
	.acquire		= e1000_acquire_nvm_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	.read			= e1000e_read_nvm_eerd,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	.release		= e1000_release_nvm_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	.reload			= e1000e_reload_nvm_generic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	.update			= e1000_update_nvm_checksum_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
	.valid_led_default	= e1000_valid_led_default_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	.validate		= e1000_validate_nvm_checksum_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
	.write			= e1000_write_nvm_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
const struct e1000_info e1000_82571_info = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	.mac			= e1000_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	.flags			= FLAG_HAS_HW_VLAN_FILTER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
				  | FLAG_HAS_JUMBO_FRAMES
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
				  | FLAG_HAS_WOL
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
				  | FLAG_APME_IN_CTRL3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
				  | FLAG_HAS_CTRLEXT_ON_LOAD
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
				  | FLAG_HAS_SMART_POWER_DOWN
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
				  | FLAG_RESET_OVERWRITES_LAA /* errata */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
				  | FLAG_TARC_SPEED_MODE_BIT /* errata */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
				  | FLAG_APME_CHECK_PORT_B,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	.flags2			= FLAG2_DISABLE_ASPM_L1 /* errata 13 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
				  | FLAG2_DMA_BURST,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	.pba			= 38,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	.max_hw_frame_size	= DEFAULT_JUMBO,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	.get_variants		= e1000_get_variants_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	.mac_ops		= &e82571_mac_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	.phy_ops		= &e82_phy_ops_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	.nvm_ops		= &e82571_nvm_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
const struct e1000_info e1000_82572_info = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	.mac			= e1000_82572,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	.flags			= FLAG_HAS_HW_VLAN_FILTER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
				  | FLAG_HAS_JUMBO_FRAMES
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
				  | FLAG_HAS_WOL
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
				  | FLAG_APME_IN_CTRL3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
				  | FLAG_HAS_CTRLEXT_ON_LOAD
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
				  | FLAG_TARC_SPEED_MODE_BIT, /* errata */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
	.flags2			= FLAG2_DISABLE_ASPM_L1 /* errata 13 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
				  | FLAG2_DMA_BURST,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	.pba			= 38,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	.max_hw_frame_size	= DEFAULT_JUMBO,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	.get_variants		= e1000_get_variants_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	.mac_ops		= &e82571_mac_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	.phy_ops		= &e82_phy_ops_igp,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	.nvm_ops		= &e82571_nvm_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
const struct e1000_info e1000_82573_info = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	.mac			= e1000_82573,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	.flags			= FLAG_HAS_HW_VLAN_FILTER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
				  | FLAG_HAS_WOL
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
				  | FLAG_APME_IN_CTRL3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
				  | FLAG_HAS_SMART_POWER_DOWN
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
				  | FLAG_HAS_AMT
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
				  | FLAG_HAS_SWSM_ON_LOAD,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	.flags2			= FLAG2_DISABLE_ASPM_L1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
				  | FLAG2_DISABLE_ASPM_L0S,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	.pba			= 20,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	.get_variants		= e1000_get_variants_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	.mac_ops		= &e82571_mac_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	.phy_ops		= &e82_phy_ops_m88,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	.nvm_ops		= &e82571_nvm_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
const struct e1000_info e1000_82574_info = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	.mac			= e1000_82574,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	.flags			= FLAG_HAS_HW_VLAN_FILTER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
				  | FLAG_HAS_MSIX
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
				  | FLAG_HAS_JUMBO_FRAMES
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
				  | FLAG_HAS_WOL
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
				  | FLAG_HAS_HW_TIMESTAMP
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
				  | FLAG_APME_IN_CTRL3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
				  | FLAG_HAS_SMART_POWER_DOWN
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
				  | FLAG_HAS_AMT
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
				  | FLAG_HAS_CTRLEXT_ON_LOAD,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	.flags2			 = FLAG2_CHECK_PHY_HANG
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
				  | FLAG2_DISABLE_ASPM_L0S
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
				  | FLAG2_DISABLE_ASPM_L1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
				  | FLAG2_NO_DISABLE_RX
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
				  | FLAG2_DMA_BURST,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	.pba			= 32,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	.max_hw_frame_size	= DEFAULT_JUMBO,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	.get_variants		= e1000_get_variants_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	.mac_ops		= &e82571_mac_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	.phy_ops		= &e82_phy_ops_bm,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	.nvm_ops		= &e82571_nvm_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
const struct e1000_info e1000_82583_info = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	.mac			= e1000_82583,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	.flags			= FLAG_HAS_HW_VLAN_FILTER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
				  | FLAG_HAS_WOL
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
				  | FLAG_HAS_HW_TIMESTAMP
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
				  | FLAG_APME_IN_CTRL3
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
				  | FLAG_HAS_SMART_POWER_DOWN
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
				  | FLAG_HAS_AMT
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
				  | FLAG_HAS_JUMBO_FRAMES
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
				  | FLAG_HAS_CTRLEXT_ON_LOAD,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	.flags2			= FLAG2_DISABLE_ASPM_L0S
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
				  | FLAG2_NO_DISABLE_RX,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	.pba			= 32,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	.max_hw_frame_size	= DEFAULT_JUMBO,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
	.get_variants		= e1000_get_variants_82571,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
	.mac_ops		= &e82571_mac_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	.phy_ops		= &e82_phy_ops_bm,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	.nvm_ops		= &e82571_nvm_ops,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
};