ixgbe_82598.c 36.2 KB
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/*******************************************************************************

  Intel 10 Gigabit PCI Express Linux driver
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  Copyright(c) 1999 - 2010 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information:
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/sched.h>

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#include "ixgbe.h"
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#include "ixgbe_phy.h"

#define IXGBE_82598_MAX_TX_QUEUES 32
#define IXGBE_82598_MAX_RX_QUEUES 64
#define IXGBE_82598_RAR_ENTRIES   16
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#define IXGBE_82598_MC_TBL_SIZE  128
#define IXGBE_82598_VFT_TBL_SIZE 128
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static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
                                             ixgbe_link_speed *speed,
                                             bool *autoneg);
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static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
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                                         ixgbe_link_speed speed,
                                         bool autoneg,
                                         bool autoneg_wait_to_complete);
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static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
                                       u8 *eeprom_data);
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/**
 *  ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
 *  @hw: pointer to the HW structure
 *
 *  The defaults for 82598 should be in the range of 50us to 50ms,
 *  however the hardware default for these parts is 500us to 1ms which is less
 *  than the 10ms recommended by the pci-e spec.  To address this we need to
 *  increase the value to either 10ms to 250ms for capability version 1 config,
 *  or 16ms to 55ms for version 2.
 **/
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static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
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{
	struct ixgbe_adapter *adapter = hw->back;
	u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
	u16 pcie_devctl2;

	/* only take action if timeout value is defaulted to 0 */
	if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
		goto out;

	/*
	 * if capababilities version is type 1 we can write the
	 * timeout of 10ms to 250ms through the GCR register
	 */
	if (!(gcr & IXGBE_GCR_CAP_VER2)) {
		gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
		goto out;
	}

	/*
	 * for version 2 capabilities we need to write the config space
	 * directly in order to set the completion timeout value for
	 * 16ms to 55ms
	 */
	pci_read_config_word(adapter->pdev,
	                     IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2);
	pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
	pci_write_config_word(adapter->pdev,
	                      IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
out:
	/* disable completion timeout resend */
	gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
	IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
}

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/**
 *  ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count
 *  @hw: pointer to hardware structure
 *
 *  Read PCIe configuration space, and get the MSI-X vector count from
 *  the capabilities table.
 **/
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static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw)
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{
	struct ixgbe_adapter *adapter = hw->back;
	u16 msix_count;
	pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82598_CAPS,
	                     &msix_count);
	msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;

	/* MSI-X count is zero-based in HW, so increment to give proper value */
	msix_count++;

	return msix_count;
}

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/**
 */
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static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
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{
	struct ixgbe_mac_info *mac = &hw->mac;

	/* Call PHY identify routine to get the phy type */
	ixgbe_identify_phy_generic(hw);

	mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
	mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
	mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
	mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
	mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
	mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);

	return 0;
}

/**
 *  ixgbe_init_phy_ops_82598 - PHY/SFP specific init
 *  @hw: pointer to hardware structure
 *
 *  Initialize any function pointers that were not able to be
 *  set during get_invariants because the PHY/SFP type was
 *  not known.  Perform the SFP init if necessary.
 *
 **/
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static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
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{
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	struct ixgbe_mac_info *mac = &hw->mac;
	struct ixgbe_phy_info *phy = &hw->phy;
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	s32 ret_val = 0;
	u16 list_offset, data_offset;
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	/* Identify the PHY */
	phy->ops.identify(hw);
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	/* Overwrite the link function pointers if copper PHY */
	if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
		mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
		mac->ops.get_link_capabilities =
		                  &ixgbe_get_copper_link_capabilities_82598;
	}
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	switch (hw->phy.type) {
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	case ixgbe_phy_tn:
		phy->ops.check_link = &ixgbe_check_phy_link_tnx;
		phy->ops.get_firmware_version =
		             &ixgbe_get_phy_firmware_version_tnx;
		break;
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	case ixgbe_phy_nl:
		phy->ops.reset = &ixgbe_reset_phy_nl;

		/* Call SFP+ identify routine to get the SFP+ module type */
		ret_val = phy->ops.identify_sfp(hw);
		if (ret_val != 0)
			goto out;
		else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
			ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
			goto out;
		}

		/* Check to see if SFP+ module is supported */
		ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
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		                                            &list_offset,
		                                            &data_offset);
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		if (ret_val != 0) {
			ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
			goto out;
		}
		break;
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	default:
		break;
	}

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out:
	return ret_val;
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}

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/**
 *  ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
 *  @hw: pointer to hardware structure
 *
 *  Starts the hardware using the generic start_hw function.
 *  Then set pcie completion timeout
 **/
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static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
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{
	s32 ret_val = 0;

	ret_val = ixgbe_start_hw_generic(hw);

	/* set the completion timeout for interface */
	if (ret_val == 0)
		ixgbe_set_pcie_completion_timeout(hw);

	return ret_val;
}

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/**
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 *  ixgbe_get_link_capabilities_82598 - Determines link capabilities
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 *  @hw: pointer to hardware structure
 *  @speed: pointer to link speed
 *  @autoneg: boolean auto-negotiation value
 *
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 *  Determines the link capabilities by reading the AUTOC register.
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 **/
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static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
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                                             ixgbe_link_speed *speed,
                                             bool *autoneg)
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{
	s32 status = 0;
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	u32 autoc = 0;
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	/*
	 * Determine link capabilities based on the stored value of AUTOC,
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	 * which represents EEPROM defaults.  If AUTOC value has not been
	 * stored, use the current register value.
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	 */
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	if (hw->mac.orig_link_settings_stored)
		autoc = hw->mac.orig_autoc;
	else
		autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);

	switch (autoc & IXGBE_AUTOC_LMS_MASK) {
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	case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
		*speed = IXGBE_LINK_SPEED_1GB_FULL;
		*autoneg = false;
		break;

	case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
		*speed = IXGBE_LINK_SPEED_10GB_FULL;
		*autoneg = false;
		break;

	case IXGBE_AUTOC_LMS_1G_AN:
		*speed = IXGBE_LINK_SPEED_1GB_FULL;
		*autoneg = true;
		break;

	case IXGBE_AUTOC_LMS_KX4_AN:
	case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
		*speed = IXGBE_LINK_SPEED_UNKNOWN;
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		if (autoc & IXGBE_AUTOC_KX4_SUPP)
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			*speed |= IXGBE_LINK_SPEED_10GB_FULL;
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		if (autoc & IXGBE_AUTOC_KX_SUPP)
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			*speed |= IXGBE_LINK_SPEED_1GB_FULL;
		*autoneg = true;
		break;

	default:
		status = IXGBE_ERR_LINK_SETUP;
		break;
	}

	return status;
}

/**
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 *  ixgbe_get_copper_link_capabilities_82598 - Determines link capabilities
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 *  @hw: pointer to hardware structure
 *  @speed: pointer to link speed
 *  @autoneg: boolean auto-negotiation value
 *
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 *  Determines the link capabilities by reading the AUTOC register.
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 **/
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static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
						    ixgbe_link_speed *speed,
						    bool *autoneg)
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{
	s32 status = IXGBE_ERR_LINK_SETUP;
	u16 speed_ability;

	*speed = 0;
	*autoneg = true;

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	status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
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	                              &speed_ability);
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	if (status == 0) {
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		if (speed_ability & MDIO_SPEED_10G)
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		    *speed |= IXGBE_LINK_SPEED_10GB_FULL;
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		if (speed_ability & MDIO_PMA_SPEED_1000)
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		    *speed |= IXGBE_LINK_SPEED_1GB_FULL;
	}

	return status;
}

/**
 *  ixgbe_get_media_type_82598 - Determines media type
 *  @hw: pointer to hardware structure
 *
 *  Returns the media type (fiber, copper, backplane)
 **/
static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
{
	enum ixgbe_media_type media_type;

	/* Media type for I82598 is based on device ID */
	switch (hw->device_id) {
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	case IXGBE_DEV_ID_82598:
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	case IXGBE_DEV_ID_82598_BX:
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		media_type = ixgbe_media_type_backplane;
		break;
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	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
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	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
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	case IXGBE_DEV_ID_82598EB_XF_LR:
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	case IXGBE_DEV_ID_82598EB_SFP_LOM:
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		media_type = ixgbe_media_type_fiber;
		break;
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	case IXGBE_DEV_ID_82598EB_CX4:
	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
		media_type = ixgbe_media_type_cx4;
		break;
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	case IXGBE_DEV_ID_82598AT:
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	case IXGBE_DEV_ID_82598AT2:
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		media_type = ixgbe_media_type_copper;
		break;
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	default:
		media_type = ixgbe_media_type_unknown;
		break;
	}

	return media_type;
}

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/**
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 *  ixgbe_fc_enable_82598 - Enable flow control
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 *  @hw: pointer to hardware structure
 *  @packetbuf_num: packet buffer number (0-7)
 *
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 *  Enable flow control according to the current settings.
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 **/
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static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
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{
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	s32 ret_val = 0;
	u32 fctrl_reg;
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	u32 rmcs_reg;
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	u32 reg;
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	u32 link_speed = 0;
	bool link_up;
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#ifdef CONFIG_DCB
	if (hw->fc.requested_mode == ixgbe_fc_pfc)
		goto out;

#endif /* CONFIG_DCB */
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	/*
	 * On 82598 having Rx FC on causes resets while doing 1G
	 * so if it's on turn it off once we know link_speed. For
	 * more details see 82598 Specification update.
	 */
	hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
	if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
		switch (hw->fc.requested_mode) {
		case ixgbe_fc_full:
			hw->fc.requested_mode = ixgbe_fc_tx_pause;
			break;
		case ixgbe_fc_rx_pause:
			hw->fc.requested_mode = ixgbe_fc_none;
			break;
		default:
			/* no change */
			break;
		}
	}

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	/* Negotiate the fc mode to use */
	ret_val = ixgbe_fc_autoneg(hw);
	if (ret_val)
		goto out;

	/* Disable any previous flow control settings */
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	fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
	fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
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	rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
	rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);

	/*
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	 * The possible values of fc.current_mode are:
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	 * 0: Flow control is completely disabled
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	 * 1: Rx flow control is enabled (we can receive pause frames,
	 *    but not send pause frames).
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	 * 2: Tx flow control is enabled (we can send pause frames but
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	 *     we do not support receiving pause frames).
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	 * 3: Both Rx and Tx flow control (symmetric) are enabled.
	 * other: Invalid.
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#ifdef CONFIG_DCB
	 * 4: Priority Flow Control is enabled.
#endif
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	 */
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	switch (hw->fc.current_mode) {
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	case ixgbe_fc_none:
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		/*
		 * Flow control is disabled by software override or autoneg.
		 * The code below will actually disable it in the HW.
		 */
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		break;
	case ixgbe_fc_rx_pause:
		/*
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		 * Rx Flow control is enabled and Tx Flow control is
		 * disabled by software override. Since there really
		 * isn't a way to advertise that we are capable of RX
		 * Pause ONLY, we will advertise that we support both
		 * symmetric and asymmetric Rx PAUSE.  Later, we will
		 * disable the adapter's ability to send PAUSE frames.
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		 */
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		fctrl_reg |= IXGBE_FCTRL_RFCE;
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		break;
	case ixgbe_fc_tx_pause:
		/*
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		 * Tx Flow control is enabled, and Rx Flow control is
		 * disabled by software override.
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		 */
		rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
		break;
	case ixgbe_fc_full:
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		/* Flow control (both Rx and Tx) is enabled by SW override. */
		fctrl_reg |= IXGBE_FCTRL_RFCE;
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		rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
		break;
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#ifdef CONFIG_DCB
	case ixgbe_fc_pfc:
		goto out;
		break;
#endif /* CONFIG_DCB */
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	default:
		hw_dbg(hw, "Flow control param set incorrectly\n");
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		ret_val = IXGBE_ERR_CONFIG;
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		goto out;
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		break;
	}

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	/* Set 802.3x based flow control settings. */
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	fctrl_reg |= IXGBE_FCTRL_DPF;
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	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
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	IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);

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	/* Set up and enable Rx high/low water mark thresholds, enable XON. */
	if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
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		if (hw->fc.send_xon) {
			IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
			                (hw->fc.low_water | IXGBE_FCRTL_XONE));
		} else {
			IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
			                hw->fc.low_water);
		}
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		IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num),
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		                (hw->fc.high_water | IXGBE_FCRTH_FCEN));
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	}

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	/* Configure pause time (2 TCs per register) */
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	reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
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	if ((packetbuf_num & 1) == 0)
		reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
	else
		reg = (reg & 0x0000FFFF) | (hw->fc.pause_time << 16);
	IXGBE_WRITE_REG(hw, IXGBE_FCTTV(packetbuf_num / 2), reg);

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	IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));

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out:
	return ret_val;
}

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/**
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 *  ixgbe_start_mac_link_82598 - Configures MAC link settings
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 *  @hw: pointer to hardware structure
 *
 *  Configures link settings based on values in the ixgbe_hw struct.
 *  Restarts the link.  Performs autonegotiation if needed.
 **/
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static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
                                      bool autoneg_wait_to_complete)
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{
	u32 autoc_reg;
	u32 links_reg;
	u32 i;
	s32 status = 0;

	/* Restart link */
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	autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
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	autoc_reg |= IXGBE_AUTOC_AN_RESTART;
	IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);

	/* Only poll for autoneg to complete if specified to do so */
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	if (autoneg_wait_to_complete) {
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		if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
		     IXGBE_AUTOC_LMS_KX4_AN ||
		    (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
		     IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
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			links_reg = 0; /* Just in case Autoneg time = 0 */
			for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
				links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
				if (links_reg & IXGBE_LINKS_KX_AN_COMP)
					break;
				msleep(100);
			}
			if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
				status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
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				hw_dbg(hw, "Autonegotiation did not complete.\n");
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			}
		}
	}

	/* Add delay to filter out noises during initial link setup */
	msleep(50);

	return status;
}

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/**
 *  ixgbe_validate_link_ready - Function looks for phy link
 *  @hw: pointer to hardware structure
 *
 *  Function indicates success when phy link is available. If phy is not ready
 *  within 5 seconds of MAC indicating link, the function returns error.
 **/
static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
{
	u32 timeout;
	u16 an_reg;

	if (hw->device_id != IXGBE_DEV_ID_82598AT2)
		return 0;

	for (timeout = 0;
	     timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
		hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);

		if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
		    (an_reg & MDIO_STAT1_LSTATUS))
			break;

		msleep(100);
	}

	if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
		hw_dbg(hw, "Link was indicated but link is down\n");
		return IXGBE_ERR_LINK_SETUP;
	}

	return 0;
}

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/**
 *  ixgbe_check_mac_link_82598 - Get link/speed status
 *  @hw: pointer to hardware structure
 *  @speed: pointer to link speed
 *  @link_up: true is link is up, false otherwise
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 *  @link_up_wait_to_complete: bool used to wait for link up or not
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 *
 *  Reads the links register to determine if link is up and the current speed
 **/
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static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
                                      ixgbe_link_speed *speed, bool *link_up,
                                      bool link_up_wait_to_complete)
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{
	u32 links_reg;
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	u32 i;
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	u16 link_reg, adapt_comp_reg;

	/*
	 * SERDES PHY requires us to read link status from register 0xC79F.
	 * Bit 0 set indicates link is up/ready; clear indicates link down.
	 * 0xC00C is read to check that the XAUI lanes are active.  Bit 0
	 * clear indicates active; set indicates inactive.
	 */
	if (hw->phy.type == ixgbe_phy_nl) {
592 593 594
		hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
		hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
		hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
D
Donald Skidmore 已提交
595 596 597 598 599 600 601 602 603 604 605 606
		                     &adapt_comp_reg);
		if (link_up_wait_to_complete) {
			for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
				if ((link_reg & 1) &&
				    ((adapt_comp_reg & 1) == 0)) {
					*link_up = true;
					break;
				} else {
					*link_up = false;
				}
				msleep(100);
				hw->phy.ops.read_reg(hw, 0xC79F,
607
				                     MDIO_MMD_PMAPMD,
D
Donald Skidmore 已提交
608 609
				                     &link_reg);
				hw->phy.ops.read_reg(hw, 0xC00C,
610
				                     MDIO_MMD_PMAPMD,
D
Donald Skidmore 已提交
611 612 613 614 615 616 617 618 619 620 621 622
				                     &adapt_comp_reg);
			}
		} else {
			if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
				*link_up = true;
			else
				*link_up = false;
		}

		if (*link_up == false)
			goto out;
	}
623 624

	links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641
	if (link_up_wait_to_complete) {
		for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
			if (links_reg & IXGBE_LINKS_UP) {
				*link_up = true;
				break;
			} else {
				*link_up = false;
			}
			msleep(100);
			links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
		}
	} else {
		if (links_reg & IXGBE_LINKS_UP)
			*link_up = true;
		else
			*link_up = false;
	}
642 643 644 645 646 647

	if (links_reg & IXGBE_LINKS_SPEED)
		*speed = IXGBE_LINK_SPEED_10GB_FULL;
	else
		*speed = IXGBE_LINK_SPEED_1GB_FULL;

648 649 650 651
	if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && (*link_up == true) &&
	    (ixgbe_validate_link_ready(hw) != 0))
		*link_up = false;

652 653 654 655 656
	/* if link is down, zero out the current_mode */
	if (*link_up == false) {
		hw->fc.current_mode = ixgbe_fc_none;
		hw->fc.fc_was_autonegged = false;
	}
D
Donald Skidmore 已提交
657
out:
658 659 660
	return 0;
}

661

662
/**
663
 *  ixgbe_setup_mac_link_82598 - Set MAC link speed
664 665 666 667 668 669 670
 *  @hw: pointer to hardware structure
 *  @speed: new link speed
 *  @autoneg: true if auto-negotiation enabled
 *  @autoneg_wait_to_complete: true if waiting is needed to complete
 *
 *  Set the link speed in the AUTOC register and restarts link.
 **/
671
static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
672 673
                                           ixgbe_link_speed speed, bool autoneg,
                                           bool autoneg_wait_to_complete)
674
{
675 676 677 678 679
	s32              status            = 0;
	ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
	u32              curr_autoc        = IXGBE_READ_REG(hw, IXGBE_AUTOC);
	u32              autoc             = curr_autoc;
	u32              link_mode         = autoc & IXGBE_AUTOC_LMS_MASK;
680

681 682 683 684 685
	/* Check to see if speed passed in is supported. */
	ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
	speed &= link_capabilities;

	if (speed == IXGBE_LINK_SPEED_UNKNOWN)
686
		status = IXGBE_ERR_LINK_SETUP;
687 688 689 690 691 692 693 694 695 696 697

	/* Set KX4/KX support according to speed requested */
	else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
	         link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
		autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
		if (speed & IXGBE_LINK_SPEED_10GB_FULL)
			autoc |= IXGBE_AUTOC_KX4_SUPP;
		if (speed & IXGBE_LINK_SPEED_1GB_FULL)
			autoc |= IXGBE_AUTOC_KX_SUPP;
		if (autoc != curr_autoc)
			IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
698 699 700 701 702 703 704 705
	}

	if (status == 0) {
		/*
		 * Setup and restart the link based on the new values in
		 * ixgbe_hw This will write the AUTOC register based on the new
		 * stored values
		 */
706
		status = ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
707 708 709 710 711 712 713
	}

	return status;
}


/**
714
 *  ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
715 716 717 718 719 720 721
 *  @hw: pointer to hardware structure
 *  @speed: new link speed
 *  @autoneg: true if autonegotiation enabled
 *  @autoneg_wait_to_complete: true if waiting is needed to complete
 *
 *  Sets the link speed in the AUTOC register in the MAC and restarts link.
 **/
722
static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
723 724 725
                                               ixgbe_link_speed speed,
                                               bool autoneg,
                                               bool autoneg_wait_to_complete)
726
{
727
	s32 status;
728 729

	/* Setup the PHY according to input speed */
730 731
	status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
	                                      autoneg_wait_to_complete);
732 733

	/* Set up MAC */
734
	ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
735 736 737 738 739 740 741 742

	return status;
}

/**
 *  ixgbe_reset_hw_82598 - Performs hardware reset
 *  @hw: pointer to hardware structure
 *
743
 *  Resets the hardware by resetting the transmit and receive units, masks and
744 745 746 747 748 749
 *  clears all interrupts, performing a PHY reset, and performing a link (MAC)
 *  reset.
 **/
static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
{
	s32 status = 0;
750
	s32 phy_status = 0;
751 752 753 754 755 756 757
	u32 ctrl;
	u32 gheccr;
	u32 i;
	u32 autoc;
	u8  analog_val;

	/* Call adapter stop to disable tx/rx and clear interrupts */
758
	hw->mac.ops.stop_adapter(hw);
759 760

	/*
761 762
	 * Power up the Atlas Tx lanes if they are currently powered down.
	 * Atlas Tx lanes are powered down for MAC loopback tests, but
763 764
	 * they are not automatically restored on reset.
	 */
765
	hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
766
	if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
767 768 769
		/* Enable Tx Atlas so packets can be transmitted again */
		hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
		                             &analog_val);
770
		analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
771 772
		hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
		                              analog_val);
773

774 775
		hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
		                             &analog_val);
776
		analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
777 778
		hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
		                              analog_val);
779

780 781
		hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
		                             &analog_val);
782
		analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
783 784
		hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
		                              analog_val);
785

786 787
		hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
		                             &analog_val);
788
		analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
789 790
		hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
		                              analog_val);
791 792 793
	}

	/* Reset PHY */
794 795 796 797
	if (hw->phy.reset_disable == false) {
		/* PHY ops must be identified and initialized prior to reset */

		/* Init PHY and function pointers, perform SFP setup */
798 799
		phy_status = hw->phy.ops.init(hw);
		if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
800
			goto reset_hw_out;
801 802 803
		else if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
			goto no_phy_reset;

804

805
		hw->phy.ops.reset(hw);
806
	}
807

808
no_phy_reset:
809 810 811 812
	/*
	 * Prevent the PCI-E bus from from hanging by disabling PCI-E master
	 * access and verify no pending requests before reset
	 */
813 814
	status = ixgbe_disable_pcie_master(hw);
	if (status != 0) {
815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845
		status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
		hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
	}

	/*
	 * Issue global reset to the MAC.  This needs to be a SW reset.
	 * If link reset is used, it might reset the MAC when mng is using it
	 */
	ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
	IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
	IXGBE_WRITE_FLUSH(hw);

	/* Poll for reset bit to self-clear indicating reset is complete */
	for (i = 0; i < 10; i++) {
		udelay(1);
		ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
		if (!(ctrl & IXGBE_CTRL_RST))
			break;
	}
	if (ctrl & IXGBE_CTRL_RST) {
		status = IXGBE_ERR_RESET_FAILED;
		hw_dbg(hw, "Reset polling failed to complete.\n");
	}

	msleep(50);

	gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
	gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
	IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);

	/*
846 847 848
	 * Store the original AUTOC value if it has not been
	 * stored off yet.  Otherwise restore the stored original
	 * AUTOC value since the reset operation sets back to deaults.
849 850
	 */
	autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
851 852 853 854 855
	if (hw->mac.orig_link_settings_stored == false) {
		hw->mac.orig_autoc = autoc;
		hw->mac.orig_link_settings_stored = true;
	} else if (autoc != hw->mac.orig_autoc) {
		IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
856 857
	}

858 859 860 861 862 863
	/*
	 * Store MAC address from RAR0, clear receive address registers, and
	 * clear the multicast table
	 */
	hw->mac.ops.init_rx_addrs(hw);

864
	/* Store the permanent mac address */
865
	hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
866

867
reset_hw_out:
868 869 870
	if (phy_status)
		status = phy_status;

871 872 873
	return status;
}

874 875 876 877 878 879
/**
 *  ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
 *  @hw: pointer to hardware struct
 *  @rar: receive address register index to associate with a VMDq index
 *  @vmdq: VMDq set index
 **/
880
static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923
{
	u32 rar_high;

	rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
	rar_high &= ~IXGBE_RAH_VIND_MASK;
	rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
	IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
	return 0;
}

/**
 *  ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
 *  @hw: pointer to hardware struct
 *  @rar: receive address register index to associate with a VMDq index
 *  @vmdq: VMDq clear index (not used in 82598, but elsewhere)
 **/
static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
	u32 rar_high;
	u32 rar_entries = hw->mac.num_rar_entries;

	if (rar < rar_entries) {
		rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
		if (rar_high & IXGBE_RAH_VIND_MASK) {
			rar_high &= ~IXGBE_RAH_VIND_MASK;
			IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
		}
	} else {
		hw_dbg(hw, "RAR index %d is out of range.\n", rar);
	}

	return 0;
}

/**
 *  ixgbe_set_vfta_82598 - Set VLAN filter table
 *  @hw: pointer to hardware structure
 *  @vlan: VLAN id to write to VLAN filter
 *  @vind: VMDq output index that maps queue to VLAN id in VFTA
 *  @vlan_on: boolean flag to turn on/off VLAN in VFTA
 *
 *  Turn on/off specified VLAN in the VLAN filter table.
 **/
924 925
static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
				bool vlan_on)
926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
{
	u32 regindex;
	u32 bitindex;
	u32 bits;
	u32 vftabyte;

	if (vlan > 4095)
		return IXGBE_ERR_PARAM;

	/* Determine 32-bit word position in array */
	regindex = (vlan >> 5) & 0x7F;   /* upper seven bits */

	/* Determine the location of the (VMD) queue index */
	vftabyte =  ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
	bitindex = (vlan & 0x7) << 2;    /* lower 3 bits indicate nibble */

	/* Set the nibble for VMD queue index */
	bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
	bits &= (~(0x0F << bitindex));
	bits |= (vind << bitindex);
	IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);

	/* Determine the location of the bit for this VLAN id */
	bitindex = vlan & 0x1F;   /* lower five bits */

	bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
	if (vlan_on)
		/* Turn on this VLAN id */
		bits |= (1 << bitindex);
	else
		/* Turn off this VLAN id */
		bits &= ~(1 << bitindex);
	IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);

	return 0;
}

/**
 *  ixgbe_clear_vfta_82598 - Clear VLAN filter table
 *  @hw: pointer to hardware structure
 *
 *  Clears the VLAN filer table, and the VMDq index associated with the filter
 **/
static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
{
	u32 offset;
	u32 vlanbyte;

	for (offset = 0; offset < hw->mac.vft_size; offset++)
		IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);

	for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
		for (offset = 0; offset < hw->mac.vft_size; offset++)
			IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
980
			                0);
981 982 983 984 985 986 987 988 989 990 991 992

	return 0;
}

/**
 *  ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
 *  @hw: pointer to hardware structure
 *  @reg: analog register to read
 *  @val: read value
 *
 *  Performs read operation to Atlas analog register specified.
 **/
993
static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
{
	u32  atlas_ctl;

	IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
	                IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
	IXGBE_WRITE_FLUSH(hw);
	udelay(10);
	atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
	*val = (u8)atlas_ctl;

	return 0;
}

/**
 *  ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
 *  @hw: pointer to hardware structure
 *  @reg: atlas register to write
 *  @val: value to write
 *
 *  Performs write operation to Atlas analog register specified.
 **/
1015
static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026
{
	u32  atlas_ctl;

	atlas_ctl = (reg << 8) | val;
	IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
	IXGBE_WRITE_FLUSH(hw);
	udelay(10);

	return 0;
}

D
Donald Skidmore 已提交
1027 1028 1029 1030 1031 1032 1033 1034 1035
/**
 *  ixgbe_read_i2c_eeprom_82598 - Read 8 bit EEPROM word of an SFP+ module
 *  over I2C interface through an intermediate phy.
 *  @hw: pointer to hardware structure
 *  @byte_offset: EEPROM byte offset to read
 *  @eeprom_data: value read
 *
 *  Performs byte read operation to SFP module's EEPROM over I2C interface.
 **/
1036 1037
static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
				       u8 *eeprom_data)
D
Donald Skidmore 已提交
1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054
{
	s32 status = 0;
	u16 sfp_addr = 0;
	u16 sfp_data = 0;
	u16 sfp_stat = 0;
	u32 i;

	if (hw->phy.type == ixgbe_phy_nl) {
		/*
		 * phy SDA/SCL registers are at addresses 0xC30A to
		 * 0xC30D.  These registers are used to talk to the SFP+
		 * module's EEPROM through the SDA/SCL (I2C) interface.
		 */
		sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset;
		sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
		hw->phy.ops.write_reg(hw,
		                      IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
1055
		                      MDIO_MMD_PMAPMD,
D
Donald Skidmore 已提交
1056 1057 1058 1059 1060 1061
		                      sfp_addr);

		/* Poll status */
		for (i = 0; i < 100; i++) {
			hw->phy.ops.read_reg(hw,
			                     IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
1062
			                     MDIO_MMD_PMAPMD,
D
Donald Skidmore 已提交
1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077
			                     &sfp_stat);
			sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
			if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
				break;
			msleep(10);
		}

		if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
			hw_dbg(hw, "EEPROM read did not pass.\n");
			status = IXGBE_ERR_SFP_NOT_PRESENT;
			goto out;
		}

		/* Read data */
		hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
1078
		                     MDIO_MMD_PMAPMD, &sfp_data);
D
Donald Skidmore 已提交
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089

		*eeprom_data = (u8)(sfp_data >> 8);
	} else {
		status = IXGBE_ERR_PHY;
		goto out;
	}

out:
	return status;
}

1090 1091 1092 1093 1094 1095
/**
 *  ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
 *  @hw: pointer to hardware structure
 *
 *  Determines physical layer capabilities of the current configuration.
 **/
1096
static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
1097
{
1098
	u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
	u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
	u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
	u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
	u16 ext_ability = 0;

	hw->phy.ops.identify(hw);

	/* Copper PHY must be checked before AUTOC LMS to determine correct
	 * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
	if (hw->phy.type == ixgbe_phy_tn ||
	    hw->phy.type == ixgbe_phy_cu_unknown) {
1110 1111 1112
		hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
				     &ext_ability);
		if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
1113
			physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
1114
		if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
1115
			physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
1116
		if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
1117 1118 1119
			physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
		goto out;
	}
1120

1121 1122 1123 1124 1125 1126 1127
	switch (autoc & IXGBE_AUTOC_LMS_MASK) {
	case IXGBE_AUTOC_LMS_1G_AN:
	case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
		if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
			physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
		else
			physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
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		break;
1129 1130 1131 1132 1133 1134 1135
	case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
		if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
		else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
		else /* XAUI */
			physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1136
		break;
1137 1138 1139 1140 1141 1142
	case IXGBE_AUTOC_LMS_KX4_AN:
	case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
		if (autoc & IXGBE_AUTOC_KX_SUPP)
			physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
		if (autoc & IXGBE_AUTOC_KX4_SUPP)
			physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1143
		break;
1144
	default:
1145
		break;
1146 1147 1148
	}

	if (hw->phy.type == ixgbe_phy_nl) {
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1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164
		hw->phy.ops.identify_sfp(hw);

		switch (hw->phy.sfp_type) {
		case ixgbe_sfp_type_da_cu:
			physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
			break;
		case ixgbe_sfp_type_sr:
			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
			break;
		case ixgbe_sfp_type_lr:
			physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
			break;
		default:
			physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
			break;
		}
1165
	}
1166

1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178
	switch (hw->device_id) {
	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
		physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
		break;
	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
		physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
		break;
	case IXGBE_DEV_ID_82598EB_XF_LR:
		physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
		break;
1179 1180 1181 1182
	default:
		break;
	}

1183
out:
1184 1185 1186
	return physical_layer;
}

1187
static struct ixgbe_mac_operations mac_ops_82598 = {
1188 1189
	.init_hw		= &ixgbe_init_hw_generic,
	.reset_hw		= &ixgbe_reset_hw_82598,
1190
	.start_hw		= &ixgbe_start_hw_82598,
1191
	.clear_hw_cntrs		= &ixgbe_clear_hw_cntrs_generic,
1192
	.get_media_type		= &ixgbe_get_media_type_82598,
1193
	.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
1194
	.enable_rx_dma          = &ixgbe_enable_rx_dma_generic,
1195 1196
	.get_mac_addr		= &ixgbe_get_mac_addr_generic,
	.stop_adapter		= &ixgbe_stop_adapter_generic,
1197 1198
	.get_bus_info           = &ixgbe_get_bus_info_generic,
	.set_lan_id             = &ixgbe_set_lan_id_multi_port_pcie,
1199 1200
	.read_analog_reg8	= &ixgbe_read_analog_reg8_82598,
	.write_analog_reg8	= &ixgbe_write_analog_reg8_82598,
1201
	.setup_link		= &ixgbe_setup_mac_link_82598,
1202 1203 1204 1205
	.check_link		= &ixgbe_check_mac_link_82598,
	.get_link_capabilities	= &ixgbe_get_link_capabilities_82598,
	.led_on			= &ixgbe_led_on_generic,
	.led_off		= &ixgbe_led_off_generic,
1206 1207
	.blink_led_start	= &ixgbe_blink_led_start_generic,
	.blink_led_stop		= &ixgbe_blink_led_stop_generic,
1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218
	.set_rar		= &ixgbe_set_rar_generic,
	.clear_rar		= &ixgbe_clear_rar_generic,
	.set_vmdq		= &ixgbe_set_vmdq_82598,
	.clear_vmdq		= &ixgbe_clear_vmdq_82598,
	.init_rx_addrs		= &ixgbe_init_rx_addrs_generic,
	.update_uc_addr_list	= &ixgbe_update_uc_addr_list_generic,
	.update_mc_addr_list	= &ixgbe_update_mc_addr_list_generic,
	.enable_mc		= &ixgbe_enable_mc_generic,
	.disable_mc		= &ixgbe_disable_mc_generic,
	.clear_vfta		= &ixgbe_clear_vfta_82598,
	.set_vfta		= &ixgbe_set_vfta_82598,
1219
	.fc_enable		= &ixgbe_fc_enable_82598,
1220 1221 1222 1223
};

static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
	.init_params		= &ixgbe_init_eeprom_params_generic,
1224
	.read			= &ixgbe_read_eerd_generic,
1225 1226 1227 1228 1229 1230
	.validate_checksum	= &ixgbe_validate_eeprom_checksum_generic,
	.update_checksum	= &ixgbe_update_eeprom_checksum_generic,
};

static struct ixgbe_phy_operations phy_ops_82598 = {
	.identify		= &ixgbe_identify_phy_generic,
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	.identify_sfp		= &ixgbe_identify_sfp_module_generic,
1232
	.init			= &ixgbe_init_phy_ops_82598,
1233 1234 1235 1236 1237
	.reset			= &ixgbe_reset_phy_generic,
	.read_reg		= &ixgbe_read_phy_reg_generic,
	.write_reg		= &ixgbe_write_phy_reg_generic,
	.setup_link		= &ixgbe_setup_phy_link_generic,
	.setup_link_speed	= &ixgbe_setup_phy_link_speed_generic,
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1238
	.read_i2c_eeprom	= &ixgbe_read_i2c_eeprom_82598,
1239
	.check_overtemp   = &ixgbe_tn_check_overtemp,
1240 1241
};

1242
struct ixgbe_info ixgbe_82598_info = {
1243 1244 1245
	.mac			= ixgbe_mac_82598EB,
	.get_invariants		= &ixgbe_get_invariants_82598,
	.mac_ops		= &mac_ops_82598,
1246 1247
	.eeprom_ops		= &eeprom_ops_82598,
	.phy_ops		= &phy_ops_82598,
1248 1249
};