--- /dev/null
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2010 Intel Corporation.
+
+ 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>
+
+#include "ixgbe.h"
+#include "ixgbe_phy.h"
+//#include "ixgbe_mbx.h"
+
+#define IXGBE_X540_MAX_TX_QUEUES 128
+#define IXGBE_X540_MAX_RX_QUEUES 128
+#define IXGBE_X540_RAR_ENTRIES 128
+#define IXGBE_X540_MC_TBL_SIZE 128
+#define IXGBE_X540_VFT_TBL_SIZE 128
+
+static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
+static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
+static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask);
+static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask);
+static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
+static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw);
+
+enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
+{
+ return ixgbe_media_type_copper;
+}
+
+static s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
+{
+ 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_X540_MC_TBL_SIZE;
+ mac->vft_size = IXGBE_X540_VFT_TBL_SIZE;
+ mac->num_rar_entries = IXGBE_X540_RAR_ENTRIES;
+ mac->max_rx_queues = IXGBE_X540_MAX_RX_QUEUES;
+ mac->max_tx_queues = IXGBE_X540_MAX_TX_QUEUES;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_setup_mac_link_X540 - Set the auto advertised capabilitires
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ **/
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ return hw->phy.ops.setup_link_speed(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+}
+
+/**
+ * ixgbe_reset_hw_X540 - Perform hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks
+ * and clears all interrupts, perform a PHY reset, and perform a link (MAC)
+ * reset.
+ **/
+s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
+{
+ ixgbe_link_speed link_speed;
+ s32 status = 0;
+ u32 ctrl;
+ u32 ctrl_ext;
+ u32 reset_bit;
+ u32 i;
+ u32 autoc;
+ u32 autoc2;
+ bool link_up = false;
+
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ hw->mac.ops.stop_adapter(hw);
+
+ /*
+ * Prevent the PCI-E bus from from hanging by disabling PCI-E master
+ * access and verify no pending requests before reset
+ */
+ status = ixgbe_disable_pcie_master(hw);
+ if (status != 0) {
+ status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
+ hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
+ }
+
+ /*
+ * Issue global reset to the MAC. Needs to be SW reset if link is up.
+ * If link reset is used when link is up, it might reset the PHY when
+ * mng is using it. If link is down or the flag to force full link
+ * reset is set, then perform link reset.
+ */
+ if (hw->force_full_reset) {
+ reset_bit = IXGBE_CTRL_LNK_RST;
+ } else {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ if (!link_up)
+ reset_bit = IXGBE_CTRL_LNK_RST;
+ else
+ reset_bit = IXGBE_CTRL_RST;
+ }
+
+ 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");
+ }
+
+ /* Clear PF Reset Done bit so PF/VF Mail Ops can work */
+ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ msleep(50);
+
+ /* Set the Rx packet buffer size. */
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0), 384 << IXGBE_RXPBSIZE_SHIFT);
+
+ /* Store the permanent mac address */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+
+ /*
+ * Store the original AUTOC/AUTOC2 values if they have not been
+ * stored off yet. Otherwise restore the stored original
+ * values since the reset operation sets back to defaults.
+ */
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ if (hw->mac.orig_link_settings_stored == false) {
+ hw->mac.orig_autoc = autoc;
+ hw->mac.orig_autoc2 = autoc2;
+ hw->mac.orig_link_settings_stored = true;
+ } else {
+ if (autoc != hw->mac.orig_autoc)
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
+ IXGBE_AUTOC_AN_RESTART));
+
+ if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) !=
+ (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) {
+ autoc2 &= ~IXGBE_AUTOC2_UPPER_MASK;
+ autoc2 |= (hw->mac.orig_autoc2 &
+ IXGBE_AUTOC2_UPPER_MASK);
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2);
+ }
+ }
+
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ hw->mac.num_rar_entries = 128;
+ hw->mac.ops.init_rx_addrs(hw);
+
+ /* Store the permanent mac address */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+
+ /* Store the permanent SAN mac address */
+ hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
+
+ /* Add the SAN MAC address to the RAR only if it's a valid address */
+ if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
+ hw->mac.san_addr, 0, IXGBE_RAH_AV);
+
+ /* Reserve the last RAR for the SAN MAC address */
+ hw->mac.num_rar_entries--;
+ }
+
+ /* Store the alternative WWNN/WWPN prefix */
+ hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix,
+ &hw->mac.wwpn_prefix);
+
+ return status;
+}
+
+/**
+ * ixgbe_get_supported_physical_layer_X540 - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw)
+{
+ u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u16 ext_ability = 0;
+
+ hw->phy.ops.identify(hw);
+
+ hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
+ &ext_ability);
+ if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+
+ return physical_layer;
+}
+
+/**
+ * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ u32 eec;
+ u16 eeprom_size;
+
+ if (eeprom->type == ixgbe_eeprom_uninitialized) {
+ eeprom->semaphore_delay = 10;
+ eeprom->type = ixgbe_flash;
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
+ IXGBE_EEC_SIZE_SHIFT);
+ eeprom->word_size = 1 << (eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
+
+ hw_dbg(hw, "Eeprom params: type = %d, size = %d\n",
+ eeprom->type, eeprom->word_size);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_eerd_X540 - Read EEPROM word using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EERPOM
+ **/
+s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
+{
+ s32 status;
+
+ if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM))
+ status = ixgbe_read_eerd_generic(hw, offset, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @data: word write to the EEPROM
+ *
+ * Write a 16 bit word to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ u32 eewr;
+ s32 status;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ eewr = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) |
+ (data << IXGBE_EEPROM_RW_REG_DATA) |
+ IXGBE_EEPROM_RW_REG_START;
+
+ if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM)) {
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr);
+
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
+ } else {
+ status = IXGBE_ERR_SWFW_SYNC;
+ }
+
+out:
+ ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum
+ * @hw: pointer to hardware structure
+ **/
+static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
+{
+ u16 i;
+ u16 j;
+ u16 checksum = 0;
+ u16 length = 0;
+ u16 pointer = 0;
+ u16 word = 0;
+
+ /* Include 0x0-0x3F in the checksum */
+ for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
+ if (hw->eeprom.ops.read(hw, i, &word) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+ checksum += word;
+ }
+
+ /*
+ * Include all data from pointers 0x3, 0x6-0xE. This excludes the
+ * FW, PHY module, and PCIe Expansion/Option ROM pointers.
+ */
+ for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
+ if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR)
+ continue;
+
+ if (hw->eeprom.ops.read(hw, i, &pointer) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+
+ /* Skip pointer section if the pointer is invalid. */
+ if (pointer == 0xFFFF || pointer == 0 ||
+ pointer >= hw->eeprom.word_size)
+ continue;
+
+ if (hw->eeprom.ops.read(hw, pointer, &length) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+
+ /* Skip pointer section if length is invalid. */
+ if (length == 0xFFFF || length == 0 ||
+ (pointer + length) >= hw->eeprom.word_size)
+ continue;
+
+ for (j = pointer+1; j <= pointer+length; j++) {
+ if (hw->eeprom.ops.read(hw, j, &word) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+ checksum += word;
+ }
+ }
+
+ checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+
+ return checksum;
+}
+
+/**
+ * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash
+ * @hw: pointer to hardware structure
+ *
+ * After writing EEPROM to shadow RAM using EEWR register, software calculates
+ * checksum and updates the EEPROM and instructs the hardware to update
+ * the flash.
+ **/
+s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
+{
+ s32 status;
+
+ status = ixgbe_update_eeprom_checksum_generic(hw);
+
+ if (status)
+ status = ixgbe_update_flash_X540(hw);
+
+ return status;
+}
+
+/**
+ * ixgbe_update_flash_X540 - Instruct HW to copy EEPROM to Flash device
+ * @hw: pointer to hardware structure
+ *
+ * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy
+ * EEPROM from shadow RAM to the flash device.
+ **/
+static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
+{
+ u32 flup;
+ s32 status = IXGBE_ERR_EEPROM;
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status == IXGBE_ERR_EEPROM) {
+ hw_dbg(hw, "Flash update time out\n");
+ goto out;
+ }
+
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status)
+ hw_dbg(hw, "Flash update complete\n");
+ else
+ hw_dbg(hw, "Flash update time out\n");
+
+ if (hw->revision_id == 0) {
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ if (flup & IXGBE_EEC_SEC1VAL) {
+ flup |= IXGBE_EEC_FLUP;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+ }
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status)
+ hw_dbg(hw, "Flash update complete\n");
+ else
+ hw_dbg(hw, "Flash update time out\n");
+
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_poll_flash_update_done_X540 - Poll flash update status
+ * @hw: pointer to hardware structure
+ *
+ * Polls the FLUDONE (bit 26) of the EEC Register to determine when the
+ * flash update is done.
+ **/
+static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u32 reg;
+ s32 status = IXGBE_ERR_EEPROM;
+
+ for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) {
+ reg = IXGBE_READ_REG(hw, IXGBE_EEC);
+ if (reg & IXGBE_EEC_FLUDONE) {
+ status = 0;
+ break;
+ }
+ udelay(5);
+ }
+ return status;
+}
+
+/**
+ * ixgbe_acquire_swfw_sync_X540 - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore thought the SW_FW_SYNC register for
+ * the specified function (CSR, PHY0, PHY1, NVM, Flash)
+ **/
+static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+ u32 fwmask = mask << 5;
+ u32 hwmask = 0;
+ u32 timeout = 200;
+ u32 i;
+
+ if (swmask == IXGBE_GSSR_EEP_SM)
+ hwmask = IXGBE_GSSR_FLASH_SM;
+
+ for (i = 0; i < timeout; i++) {
+ /*
+ * SW NVM semaphore bit is used for access to all
+ * SW_FW_SYNC bits (not just NVM)
+ */
+ if (ixgbe_get_swfw_sync_semaphore(hw))
+ return IXGBE_ERR_SWFW_SYNC;
+
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (!(swfw_sync & (fwmask | swmask | hwmask))) {
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ break;
+ } else {
+ /*
+ * Firmware currently using resource (fwmask),
+ * hardware currently using resource (hwmask),
+ * or other software thread currently using
+ * resource (swmask)
+ */
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+ }
+ }
+
+ /*
+ * If the resource is not released by the FW/HW the SW can assume that
+ * the FW/HW malfunctions. In that case the SW should sets the
+ * SW bit(s) of the requested resource(s) while ignoring the
+ * corresponding FW/HW bits in the SW_FW_SYNC register.
+ */
+ if (i >= timeout) {
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (swfw_sync & (fwmask | hwmask)) {
+ if (ixgbe_get_swfw_sync_semaphore(hw))
+ return IXGBE_ERR_SWFW_SYNC;
+
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ }
+ }
+
+ msleep(5);
+ return 0;
+}
+
+/**
+ * ixgbe_release_swfw_sync_X540 - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore throught the SW_FW_SYNC register
+ * for the specified function (CSR, PHY0, PHY1, EVM, Flash)
+ **/
+static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+
+ ixgbe_get_swfw_sync_semaphore(hw);
+
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swfw_sync &= ~swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+}
+
+/**
+ * ixgbe_get_nvm_semaphore - Get hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * Sets the hardware semaphores so SW/FW can gain control of shared resources
+ **/
+static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_EEPROM;
+ u32 timeout = 2000;
+ u32 i;
+ u32 swsm;
+
+ /* Get SMBI software semaphore between device drivers first */
+ for (i = 0; i < timeout; i++) {
+ /*
+ * If the SMBI bit is 0 when we read it, then the bit will be
+ * set and we have the semaphore
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (!(swsm & IXGBE_SWSM_SMBI)) {
+ status = 0;
+ break;
+ }
+ udelay(50);
+ }
+
+ /* Now get the semaphore between SW/FW through the REGSMP bit */
+ if (status) {
+ for (i = 0; i < timeout; i++) {
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (!(swsm & IXGBE_SWFW_REGSMP))
+ break;
+
+ udelay(50);
+ }
+ } else {
+ hw_dbg(hw, "Software semaphore SMBI between device drivers "
+ "not granted.\n");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_release_nvm_semaphore - Release hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * This function clears hardware semaphore bits.
+ **/
+static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
+{
+ u32 swsm;
+
+ /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm &= ~IXGBE_SWSM_SMBI;
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swsm &= ~IXGBE_SWFW_REGSMP;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm);
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+static struct ixgbe_mac_operations mac_ops_X540 = {
+ .init_hw = &ixgbe_init_hw_generic,
+ .reset_hw = &ixgbe_reset_hw_X540,
+ .start_hw = &ixgbe_start_hw_generic,
+ .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
+ .get_media_type = &ixgbe_get_media_type_X540,
+ .get_supported_physical_layer =
+ &ixgbe_get_supported_physical_layer_X540,
+ .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
+ .get_mac_addr = &ixgbe_get_mac_addr_generic,
+ .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic,
+ .get_device_caps = NULL,
+ .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic,
+ .stop_adapter = &ixgbe_stop_adapter_generic,
+ .get_bus_info = &ixgbe_get_bus_info_generic,
+ .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
+ .read_analog_reg8 = NULL,
+ .write_analog_reg8 = NULL,
+ .setup_link = &ixgbe_setup_mac_link_X540,
+ .check_link = &ixgbe_check_mac_link_generic,
+ .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic,
+ .led_on = &ixgbe_led_on_generic,
+ .led_off = &ixgbe_led_off_generic,
+ .blink_led_start = &ixgbe_blink_led_start_generic,
+ .blink_led_stop = &ixgbe_blink_led_stop_generic,
+ .set_rar = &ixgbe_set_rar_generic,
+ .clear_rar = &ixgbe_clear_rar_generic,
+ .set_vmdq = &ixgbe_set_vmdq_generic,
+ .clear_vmdq = &ixgbe_clear_vmdq_generic,
+ .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_generic,
+ .set_vfta = &ixgbe_set_vfta_generic,
+ .fc_enable = &ixgbe_fc_enable_generic,
+ .init_uta_tables = &ixgbe_init_uta_tables_generic,
+ .setup_sfp = NULL,
+};
+
+static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
+ .init_params = &ixgbe_init_eeprom_params_X540,
+ .read = &ixgbe_read_eerd_X540,
+ .write = &ixgbe_write_eewr_X540,
+ .calc_checksum = &ixgbe_calc_eeprom_checksum_X540,
+ .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
+ .update_checksum = &ixgbe_update_eeprom_checksum_X540,
+};
+
+static struct ixgbe_phy_operations phy_ops_X540 = {
+ .identify = &ixgbe_identify_phy_generic,
+ .identify_sfp = &ixgbe_identify_sfp_module_generic,
+ .init = NULL,
+ .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,
+ .read_i2c_byte = &ixgbe_read_i2c_byte_generic,
+ .write_i2c_byte = &ixgbe_write_i2c_byte_generic,
+ .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic,
+ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
+ .check_overtemp = &ixgbe_tn_check_overtemp,
+};
+
+struct ixgbe_info ixgbe_X540_info = {
+ .mac = ixgbe_mac_X540,
+ .get_invariants = &ixgbe_get_invariants_X540,
+ .mac_ops = &mac_ops_X540,
+ .eeprom_ops = &eeprom_ops_X540,
+ .phy_ops = &phy_ops_X540,
+ .mbx_ops = &mbx_ops_generic,
+};
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff