1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2014 Intel Corporation.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 #include <linux/pci.h>
30 #include <linux/delay.h>
31 #include <linux/sched.h>
34 #include "ixgbe_phy.h"
36 #define IXGBE_X540_MAX_TX_QUEUES 128
37 #define IXGBE_X540_MAX_RX_QUEUES 128
38 #define IXGBE_X540_RAR_ENTRIES 128
39 #define IXGBE_X540_MC_TBL_SIZE 128
40 #define IXGBE_X540_VFT_TBL_SIZE 128
41 #define IXGBE_X540_RX_PB_SIZE 384
43 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
44 static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
45 static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
46 static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
47 static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
48 static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw);
50 static enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
52 return ixgbe_media_type_copper;
55 static s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
57 struct ixgbe_mac_info *mac = &hw->mac;
59 /* Call PHY identify routine to get the phy type */
60 ixgbe_identify_phy_generic(hw);
62 mac->mcft_size = IXGBE_X540_MC_TBL_SIZE;
63 mac->vft_size = IXGBE_X540_VFT_TBL_SIZE;
64 mac->num_rar_entries = IXGBE_X540_RAR_ENTRIES;
65 mac->rx_pb_size = IXGBE_X540_RX_PB_SIZE;
66 mac->max_rx_queues = IXGBE_X540_MAX_RX_QUEUES;
67 mac->max_tx_queues = IXGBE_X540_MAX_TX_QUEUES;
68 mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
74 * ixgbe_setup_mac_link_X540 - Set the auto advertised capabilitires
75 * @hw: pointer to hardware structure
76 * @speed: new link speed
77 * @autoneg_wait_to_complete: true when waiting for completion is needed
79 static s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw,
80 ixgbe_link_speed speed,
81 bool autoneg_wait_to_complete)
83 return hw->phy.ops.setup_link_speed(hw, speed,
84 autoneg_wait_to_complete);
88 * ixgbe_reset_hw_X540 - Perform hardware reset
89 * @hw: pointer to hardware structure
91 * Resets the hardware by resetting the transmit and receive units, masks
92 * and clears all interrupts, perform a PHY reset, and perform a link (MAC)
95 static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
100 /* Call adapter stop to disable tx/rx and clear interrupts */
101 status = hw->mac.ops.stop_adapter(hw);
105 /* flush pending Tx transactions */
106 ixgbe_clear_tx_pending(hw);
109 ctrl = IXGBE_CTRL_RST;
110 ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
111 IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
112 IXGBE_WRITE_FLUSH(hw);
114 /* Poll for reset bit to self-clear indicating reset is complete */
115 for (i = 0; i < 10; i++) {
117 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
118 if (!(ctrl & IXGBE_CTRL_RST_MASK))
122 if (ctrl & IXGBE_CTRL_RST_MASK) {
123 status = IXGBE_ERR_RESET_FAILED;
124 hw_dbg(hw, "Reset polling failed to complete.\n");
129 * Double resets are required for recovery from certain error
130 * conditions. Between resets, it is necessary to stall to allow time
131 * for any pending HW events to complete.
133 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
134 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
138 /* Set the Rx packet buffer size. */
139 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0), 384 << IXGBE_RXPBSIZE_SHIFT);
141 /* Store the permanent mac address */
142 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
145 * Store MAC address from RAR0, clear receive address registers, and
146 * clear the multicast table. Also reset num_rar_entries to 128,
147 * since we modify this value when programming the SAN MAC address.
149 hw->mac.num_rar_entries = IXGBE_X540_MAX_TX_QUEUES;
150 hw->mac.ops.init_rx_addrs(hw);
152 /* Store the permanent SAN mac address */
153 hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
155 /* Add the SAN MAC address to the RAR only if it's a valid address */
156 if (is_valid_ether_addr(hw->mac.san_addr)) {
157 hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
158 hw->mac.san_addr, 0, IXGBE_RAH_AV);
160 /* Save the SAN MAC RAR index */
161 hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
163 /* Reserve the last RAR for the SAN MAC address */
164 hw->mac.num_rar_entries--;
167 /* Store the alternative WWNN/WWPN prefix */
168 hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix,
169 &hw->mac.wwpn_prefix);
175 * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx
176 * @hw: pointer to hardware structure
178 * Starts the hardware using the generic start_hw function
179 * and the generation start_hw function.
180 * Then performs revision-specific operations, if any.
182 static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
186 ret_val = ixgbe_start_hw_generic(hw);
190 return ixgbe_start_hw_gen2(hw);
194 * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params
195 * @hw: pointer to hardware structure
197 * Initializes the EEPROM parameters ixgbe_eeprom_info within the
198 * ixgbe_hw struct in order to set up EEPROM access.
200 static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
202 struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
206 if (eeprom->type == ixgbe_eeprom_uninitialized) {
207 eeprom->semaphore_delay = 10;
208 eeprom->type = ixgbe_flash;
210 eec = IXGBE_READ_REG(hw, IXGBE_EEC);
211 eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
212 IXGBE_EEC_SIZE_SHIFT);
213 eeprom->word_size = 1 << (eeprom_size +
214 IXGBE_EEPROM_WORD_SIZE_SHIFT);
216 hw_dbg(hw, "Eeprom params: type = %d, size = %d\n",
217 eeprom->type, eeprom->word_size);
224 * ixgbe_read_eerd_X540- Read EEPROM word using EERD
225 * @hw: pointer to hardware structure
226 * @offset: offset of word in the EEPROM to read
227 * @data: word read from the EEPROM
229 * Reads a 16 bit word from the EEPROM using the EERD register.
231 static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
235 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
236 return IXGBE_ERR_SWFW_SYNC;
238 status = ixgbe_read_eerd_generic(hw, offset, data);
240 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
245 * ixgbe_read_eerd_buffer_X540 - Read EEPROM word(s) using EERD
246 * @hw: pointer to hardware structure
247 * @offset: offset of word in the EEPROM to read
248 * @words: number of words
249 * @data: word(s) read from the EEPROM
251 * Reads a 16 bit word(s) from the EEPROM using the EERD register.
253 static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
254 u16 offset, u16 words, u16 *data)
258 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
259 return IXGBE_ERR_SWFW_SYNC;
261 status = ixgbe_read_eerd_buffer_generic(hw, offset, words, data);
263 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
268 * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR
269 * @hw: pointer to hardware structure
270 * @offset: offset of word in the EEPROM to write
271 * @data: word write to the EEPROM
273 * Write a 16 bit word to the EEPROM using the EEWR register.
275 static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
279 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
280 return IXGBE_ERR_SWFW_SYNC;
282 status = ixgbe_write_eewr_generic(hw, offset, data);
284 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
289 * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR
290 * @hw: pointer to hardware structure
291 * @offset: offset of word in the EEPROM to write
292 * @words: number of words
293 * @data: word(s) write to the EEPROM
295 * Write a 16 bit word(s) to the EEPROM using the EEWR register.
297 static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
298 u16 offset, u16 words, u16 *data)
302 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
303 return IXGBE_ERR_SWFW_SYNC;
305 status = ixgbe_write_eewr_buffer_generic(hw, offset, words, data);
307 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
312 * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum
314 * This function does not use synchronization for EERD and EEWR. It can
315 * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540.
317 * @hw: pointer to hardware structure
319 static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
327 u16 checksum_last_word = IXGBE_EEPROM_CHECKSUM;
328 u16 ptr_start = IXGBE_PCIE_ANALOG_PTR;
331 * Do not use hw->eeprom.ops.read because we do not want to take
332 * the synchronization semaphores here. Instead use
333 * ixgbe_read_eerd_generic
336 /* Include 0x0-0x3F in the checksum */
337 for (i = 0; i < checksum_last_word; i++) {
338 if (ixgbe_read_eerd_generic(hw, i, &word)) {
339 hw_dbg(hw, "EEPROM read failed\n");
340 return IXGBE_ERR_EEPROM;
346 * Include all data from pointers 0x3, 0x6-0xE. This excludes the
347 * FW, PHY module, and PCIe Expansion/Option ROM pointers.
349 for (i = ptr_start; i < IXGBE_FW_PTR; i++) {
350 if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR)
353 if (ixgbe_read_eerd_generic(hw, i, &pointer)) {
354 hw_dbg(hw, "EEPROM read failed\n");
358 /* Skip pointer section if the pointer is invalid. */
359 if (pointer == 0xFFFF || pointer == 0 ||
360 pointer >= hw->eeprom.word_size)
363 if (ixgbe_read_eerd_generic(hw, pointer, &length)) {
364 hw_dbg(hw, "EEPROM read failed\n");
365 return IXGBE_ERR_EEPROM;
369 /* Skip pointer section if length is invalid. */
370 if (length == 0xFFFF || length == 0 ||
371 (pointer + length) >= hw->eeprom.word_size)
374 for (j = pointer + 1; j <= pointer + length; j++) {
375 if (ixgbe_read_eerd_generic(hw, j, &word)) {
376 hw_dbg(hw, "EEPROM read failed\n");
377 return IXGBE_ERR_EEPROM;
383 checksum = (u16)IXGBE_EEPROM_SUM - checksum;
385 return (s32)checksum;
389 * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum
390 * @hw: pointer to hardware structure
391 * @checksum_val: calculated checksum
393 * Performs checksum calculation and validates the EEPROM checksum. If the
394 * caller does not need checksum_val, the value can be NULL.
396 static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
401 u16 read_checksum = 0;
403 /* Read the first word from the EEPROM. If this times out or fails, do
404 * not continue or we could be in for a very long wait while every
407 status = hw->eeprom.ops.read(hw, 0, &checksum);
409 hw_dbg(hw, "EEPROM read failed\n");
413 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
414 return IXGBE_ERR_SWFW_SYNC;
416 status = hw->eeprom.ops.calc_checksum(hw);
420 checksum = (u16)(status & 0xffff);
422 /* Do not use hw->eeprom.ops.read because we do not want to take
423 * the synchronization semaphores twice here.
425 status = ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM,
430 /* Verify read checksum from EEPROM is the same as
431 * calculated checksum
433 if (read_checksum != checksum) {
434 hw_dbg(hw, "Invalid EEPROM checksum");
435 status = IXGBE_ERR_EEPROM_CHECKSUM;
438 /* If the user cares, return the calculated checksum */
440 *checksum_val = checksum;
443 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
449 * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash
450 * @hw: pointer to hardware structure
452 * After writing EEPROM to shadow RAM using EEWR register, software calculates
453 * checksum and updates the EEPROM and instructs the hardware to update
456 static s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
461 /* Read the first word from the EEPROM. If this times out or fails, do
462 * not continue or we could be in for a very long wait while every
465 status = hw->eeprom.ops.read(hw, 0, &checksum);
467 hw_dbg(hw, "EEPROM read failed\n");
471 if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
472 return IXGBE_ERR_SWFW_SYNC;
474 status = hw->eeprom.ops.calc_checksum(hw);
478 checksum = (u16)(status & 0xffff);
480 /* Do not use hw->eeprom.ops.write because we do not want to
481 * take the synchronization semaphores twice here.
483 status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, checksum);
487 status = ixgbe_update_flash_X540(hw);
490 hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
495 * ixgbe_update_flash_X540 - Instruct HW to copy EEPROM to Flash device
496 * @hw: pointer to hardware structure
498 * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy
499 * EEPROM from shadow RAM to the flash device.
501 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
506 status = ixgbe_poll_flash_update_done_X540(hw);
507 if (status == IXGBE_ERR_EEPROM) {
508 hw_dbg(hw, "Flash update time out\n");
512 flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP;
513 IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
515 status = ixgbe_poll_flash_update_done_X540(hw);
517 hw_dbg(hw, "Flash update complete\n");
519 hw_dbg(hw, "Flash update time out\n");
521 if (hw->revision_id == 0) {
522 flup = IXGBE_READ_REG(hw, IXGBE_EEC);
524 if (flup & IXGBE_EEC_SEC1VAL) {
525 flup |= IXGBE_EEC_FLUP;
526 IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
529 status = ixgbe_poll_flash_update_done_X540(hw);
531 hw_dbg(hw, "Flash update complete\n");
533 hw_dbg(hw, "Flash update time out\n");
540 * ixgbe_poll_flash_update_done_X540 - Poll flash update status
541 * @hw: pointer to hardware structure
543 * Polls the FLUDONE (bit 26) of the EEC Register to determine when the
544 * flash update is done.
546 static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
551 for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) {
552 reg = IXGBE_READ_REG(hw, IXGBE_EEC);
553 if (reg & IXGBE_EEC_FLUDONE)
557 return IXGBE_ERR_EEPROM;
561 * ixgbe_acquire_swfw_sync_X540 - Acquire SWFW semaphore
562 * @hw: pointer to hardware structure
563 * @mask: Mask to specify which semaphore to acquire
565 * Acquires the SWFW semaphore thought the SW_FW_SYNC register for
566 * the specified function (CSR, PHY0, PHY1, NVM, Flash)
568 static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
572 u32 fwmask = mask << 5;
577 if (swmask == IXGBE_GSSR_EEP_SM)
578 hwmask = IXGBE_GSSR_FLASH_SM;
580 for (i = 0; i < timeout; i++) {
582 * SW NVM semaphore bit is used for access to all
583 * SW_FW_SYNC bits (not just NVM)
585 if (ixgbe_get_swfw_sync_semaphore(hw))
586 return IXGBE_ERR_SWFW_SYNC;
588 swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
589 if (!(swfw_sync & (fwmask | swmask | hwmask))) {
591 IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
592 ixgbe_release_swfw_sync_semaphore(hw);
596 * Firmware currently using resource (fwmask),
597 * hardware currently using resource (hwmask),
598 * or other software thread currently using
601 ixgbe_release_swfw_sync_semaphore(hw);
602 usleep_range(5000, 10000);
607 * If the resource is not released by the FW/HW the SW can assume that
608 * the FW/HW malfunctions. In that case the SW should sets the
609 * SW bit(s) of the requested resource(s) while ignoring the
610 * corresponding FW/HW bits in the SW_FW_SYNC register.
613 swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
614 if (swfw_sync & (fwmask | hwmask)) {
615 if (ixgbe_get_swfw_sync_semaphore(hw))
616 return IXGBE_ERR_SWFW_SYNC;
619 IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
620 ixgbe_release_swfw_sync_semaphore(hw);
624 usleep_range(5000, 10000);
629 * ixgbe_release_swfw_sync_X540 - Release SWFW semaphore
630 * @hw: pointer to hardware structure
631 * @mask: Mask to specify which semaphore to release
633 * Releases the SWFW semaphore through the SW_FW_SYNC register
634 * for the specified function (CSR, PHY0, PHY1, EVM, Flash)
636 static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
641 ixgbe_get_swfw_sync_semaphore(hw);
643 swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
644 swfw_sync &= ~swmask;
645 IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
647 ixgbe_release_swfw_sync_semaphore(hw);
648 usleep_range(5000, 10000);
652 * ixgbe_get_swfw_sync_semaphore - Get hardware semaphore
653 * @hw: pointer to hardware structure
655 * Sets the hardware semaphores so SW/FW can gain control of shared resources
657 static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
663 /* Get SMBI software semaphore between device drivers first */
664 for (i = 0; i < timeout; i++) {
665 /* If the SMBI bit is 0 when we read it, then the bit will be
666 * set and we have the semaphore
668 swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
669 if (!(swsm & IXGBE_SWSM_SMBI))
671 usleep_range(50, 100);
676 "Software semaphore SMBI between device drivers not granted.\n");
677 return IXGBE_ERR_EEPROM;
680 /* Now get the semaphore between SW/FW through the REGSMP bit */
681 for (i = 0; i < timeout; i++) {
682 swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
683 if (!(swsm & IXGBE_SWFW_REGSMP))
686 usleep_range(50, 100);
689 return IXGBE_ERR_EEPROM;
693 * ixgbe_release_nvm_semaphore - Release hardware semaphore
694 * @hw: pointer to hardware structure
696 * This function clears hardware semaphore bits.
698 static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
702 /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */
704 swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
705 swsm &= ~IXGBE_SWSM_SMBI;
706 IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
708 swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
709 swsm &= ~IXGBE_SWFW_REGSMP;
710 IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm);
712 IXGBE_WRITE_FLUSH(hw);
716 * ixgbe_blink_led_start_X540 - Blink LED based on index.
717 * @hw: pointer to hardware structure
718 * @index: led number to blink
720 * Devices that implement the version 2 interface:
723 static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
727 ixgbe_link_speed speed;
731 * Link should be up in order for the blink bit in the LED control
732 * register to work. Force link and speed in the MAC if link is down.
733 * This will be reversed when we stop the blinking.
735 hw->mac.ops.check_link(hw, &speed, &link_up, false);
737 macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
738 macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS;
739 IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
741 /* Set the LED to LINK_UP + BLINK. */
742 ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
743 ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
744 ledctl_reg |= IXGBE_LED_BLINK(index);
745 IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
746 IXGBE_WRITE_FLUSH(hw);
752 * ixgbe_blink_led_stop_X540 - Stop blinking LED based on index.
753 * @hw: pointer to hardware structure
754 * @index: led number to stop blinking
756 * Devices that implement the version 2 interface:
759 static s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
764 /* Restore the LED to its default value. */
765 ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
766 ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
767 ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
768 ledctl_reg &= ~IXGBE_LED_BLINK(index);
769 IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
771 /* Unforce link and speed in the MAC. */
772 macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
773 macc_reg &= ~(IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS);
774 IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
775 IXGBE_WRITE_FLUSH(hw);
779 static struct ixgbe_mac_operations mac_ops_X540 = {
780 .init_hw = &ixgbe_init_hw_generic,
781 .reset_hw = &ixgbe_reset_hw_X540,
782 .start_hw = &ixgbe_start_hw_X540,
783 .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
784 .get_media_type = &ixgbe_get_media_type_X540,
785 .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
786 .get_mac_addr = &ixgbe_get_mac_addr_generic,
787 .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic,
788 .get_device_caps = &ixgbe_get_device_caps_generic,
789 .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic,
790 .stop_adapter = &ixgbe_stop_adapter_generic,
791 .get_bus_info = &ixgbe_get_bus_info_generic,
792 .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
793 .read_analog_reg8 = NULL,
794 .write_analog_reg8 = NULL,
795 .setup_link = &ixgbe_setup_mac_link_X540,
796 .set_rxpba = &ixgbe_set_rxpba_generic,
797 .check_link = &ixgbe_check_mac_link_generic,
798 .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic,
799 .led_on = &ixgbe_led_on_generic,
800 .led_off = &ixgbe_led_off_generic,
801 .blink_led_start = &ixgbe_blink_led_start_X540,
802 .blink_led_stop = &ixgbe_blink_led_stop_X540,
803 .set_rar = &ixgbe_set_rar_generic,
804 .clear_rar = &ixgbe_clear_rar_generic,
805 .set_vmdq = &ixgbe_set_vmdq_generic,
806 .set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic,
807 .clear_vmdq = &ixgbe_clear_vmdq_generic,
808 .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
809 .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
810 .enable_mc = &ixgbe_enable_mc_generic,
811 .disable_mc = &ixgbe_disable_mc_generic,
812 .clear_vfta = &ixgbe_clear_vfta_generic,
813 .set_vfta = &ixgbe_set_vfta_generic,
814 .fc_enable = &ixgbe_fc_enable_generic,
815 .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic,
816 .init_uta_tables = &ixgbe_init_uta_tables_generic,
818 .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing,
819 .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
820 .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540,
821 .release_swfw_sync = &ixgbe_release_swfw_sync_X540,
822 .disable_rx_buff = &ixgbe_disable_rx_buff_generic,
823 .enable_rx_buff = &ixgbe_enable_rx_buff_generic,
824 .get_thermal_sensor_data = NULL,
825 .init_thermal_sensor_thresh = NULL,
826 .prot_autoc_read = &prot_autoc_read_generic,
827 .prot_autoc_write = &prot_autoc_write_generic,
830 static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
831 .init_params = &ixgbe_init_eeprom_params_X540,
832 .read = &ixgbe_read_eerd_X540,
833 .read_buffer = &ixgbe_read_eerd_buffer_X540,
834 .write = &ixgbe_write_eewr_X540,
835 .write_buffer = &ixgbe_write_eewr_buffer_X540,
836 .calc_checksum = &ixgbe_calc_eeprom_checksum_X540,
837 .validate_checksum = &ixgbe_validate_eeprom_checksum_X540,
838 .update_checksum = &ixgbe_update_eeprom_checksum_X540,
841 static struct ixgbe_phy_operations phy_ops_X540 = {
842 .identify = &ixgbe_identify_phy_generic,
843 .identify_sfp = &ixgbe_identify_sfp_module_generic,
846 .read_reg = &ixgbe_read_phy_reg_generic,
847 .write_reg = &ixgbe_write_phy_reg_generic,
848 .setup_link = &ixgbe_setup_phy_link_generic,
849 .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
850 .read_i2c_byte = &ixgbe_read_i2c_byte_generic,
851 .write_i2c_byte = &ixgbe_write_i2c_byte_generic,
852 .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_generic,
853 .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic,
854 .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
855 .check_overtemp = &ixgbe_tn_check_overtemp,
856 .get_firmware_version = &ixgbe_get_phy_firmware_version_generic,
859 struct ixgbe_info ixgbe_X540_info = {
860 .mac = ixgbe_mac_X540,
861 .get_invariants = &ixgbe_get_invariants_X540,
862 .mac_ops = &mac_ops_X540,
863 .eeprom_ops = &eeprom_ops_X540,
864 .phy_ops = &phy_ops_X540,
865 .mbx_ops = &mbx_ops_generic,