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Jeff Kirsherae06c702018-03-22 10:08:48 -07001// SPDX-License-Identifier: GPL-2.0
Auke Kok9a799d72007-09-15 14:07:45 -07002/*******************************************************************************
3
4 Intel 10 Gigabit PCI Express Linux driver
Mark Rustad37689012016-01-07 10:13:03 -08005 Copyright(c) 1999 - 2016 Intel Corporation.
Auke Kok9a799d72007-09-15 14:07:45 -07006
7 This program is free software; you can redistribute it and/or modify it
8 under the terms and conditions of the GNU General Public License,
9 version 2, as published by the Free Software Foundation.
10
11 This program is distributed in the hope it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details.
15
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19
20 The full GNU General Public License is included in this distribution in
21 the file called "COPYING".
22
23 Contact Information:
Jacob Kellerb89aae72014-02-22 01:23:50 +000024 Linux NICS <linux.nics@intel.com>
Auke Kok9a799d72007-09-15 14:07:45 -070025 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
28*******************************************************************************/
29
30#include <linux/pci.h>
31#include <linux/delay.h>
32#include <linux/sched.h>
33
Stephen Hemminger9c8eb722007-10-29 10:46:24 -070034#include "ixgbe.h"
Auke Kok9a799d72007-09-15 14:07:45 -070035#include "ixgbe_phy.h"
36
37#define IXGBE_82598_MAX_TX_QUEUES 32
38#define IXGBE_82598_MAX_RX_QUEUES 64
39#define IXGBE_82598_RAR_ENTRIES 16
Christopher Leech2c5645c2008-08-26 04:27:02 -070040#define IXGBE_82598_MC_TBL_SIZE 128
41#define IXGBE_82598_VFT_TBL_SIZE 128
John Fastabende09ad232011-04-04 04:29:41 +000042#define IXGBE_82598_RX_PB_SIZE 512
Auke Kok9a799d72007-09-15 14:07:45 -070043
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +000044static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +000045 ixgbe_link_speed speed,
46 bool autoneg_wait_to_complete);
Donald Skidmorec4900be2008-11-20 21:11:42 -080047static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
Jacob Kellere7cf7452014-04-09 06:03:10 +000048 u8 *eeprom_data);
Auke Kok9a799d72007-09-15 14:07:45 -070049
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070050/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000051 * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
52 * @hw: pointer to the HW structure
53 *
54 * The defaults for 82598 should be in the range of 50us to 50ms,
55 * however the hardware default for these parts is 500us to 1ms which is less
56 * than the 10ms recommended by the pci-e spec. To address this we need to
57 * increase the value to either 10ms to 250ms for capability version 1 config,
58 * or 16ms to 55ms for version 2.
59 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +000060static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000061{
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000062 u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
63 u16 pcie_devctl2;
64
Mark Rustad14438462014-02-28 15:48:57 -080065 if (ixgbe_removed(hw->hw_addr))
66 return;
67
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000068 /* only take action if timeout value is defaulted to 0 */
69 if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
70 goto out;
71
72 /*
73 * if capababilities version is type 1 we can write the
74 * timeout of 10ms to 250ms through the GCR register
75 */
76 if (!(gcr & IXGBE_GCR_CAP_VER2)) {
77 gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
78 goto out;
79 }
80
81 /*
82 * for version 2 capabilities we need to write the config space
83 * directly in order to set the completion timeout value for
84 * 16ms to 55ms
85 */
Mark Rustad14438462014-02-28 15:48:57 -080086 pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2);
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000087 pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
Jacob Kellered192312014-02-22 01:23:53 +000088 ixgbe_write_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000089out:
90 /* disable completion timeout resend */
91 gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
92 IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
93}
94
Auke Kok9a799d72007-09-15 14:07:45 -070095static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
96{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070097 struct ixgbe_mac_info *mac = &hw->mac;
PJ Waskiewicz03cfa202009-03-19 01:23:29 +000098
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070099 /* Call PHY identify routine to get the phy type */
100 ixgbe_identify_phy_generic(hw);
Auke Kok3957d632007-10-31 15:22:10 -0700101
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000102 mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
103 mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
104 mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
Jacob Keller6997d4d2014-02-22 01:23:49 +0000105 mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000106 mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
107 mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
Emil Tantilov71161302012-03-22 03:00:29 +0000108 mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000109
110 return 0;
111}
112
113/**
114 * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
115 * @hw: pointer to hardware structure
116 *
117 * Initialize any function pointers that were not able to be
118 * set during get_invariants because the PHY/SFP type was
119 * not known. Perform the SFP init if necessary.
120 *
121 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000122static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000123{
124 struct ixgbe_mac_info *mac = &hw->mac;
125 struct ixgbe_phy_info *phy = &hw->phy;
Mark Rustade90dd262014-07-22 06:51:08 +0000126 s32 ret_val;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000127 u16 list_offset, data_offset;
128
129 /* Identify the PHY */
130 phy->ops.identify(hw);
131
132 /* Overwrite the link function pointers if copper PHY */
133 if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
134 mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000135 mac->ops.get_link_capabilities =
Don Skidmorea391f1d2010-11-16 19:27:15 -0800136 &ixgbe_get_copper_link_capabilities_generic;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000137 }
138
139 switch (hw->phy.type) {
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700140 case ixgbe_phy_tn:
Emil Tantilov9dda1732011-03-05 01:28:07 +0000141 phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700142 phy->ops.check_link = &ixgbe_check_phy_link_tnx;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700143 break;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800144 case ixgbe_phy_nl:
145 phy->ops.reset = &ixgbe_reset_phy_nl;
146
147 /* Call SFP+ identify routine to get the SFP+ module type */
148 ret_val = phy->ops.identify_sfp(hw);
Mark Rustade90dd262014-07-22 06:51:08 +0000149 if (ret_val)
150 return ret_val;
151 if (hw->phy.sfp_type == ixgbe_sfp_type_unknown)
152 return IXGBE_ERR_SFP_NOT_SUPPORTED;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800153
154 /* Check to see if SFP+ module is supported */
155 ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000156 &list_offset,
157 &data_offset);
Mark Rustade90dd262014-07-22 06:51:08 +0000158 if (ret_val)
159 return IXGBE_ERR_SFP_NOT_SUPPORTED;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800160 break;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700161 default:
162 break;
Auke Kok3957d632007-10-31 15:22:10 -0700163 }
164
Mark Rustade90dd262014-07-22 06:51:08 +0000165 return 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700166}
167
168/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000169 * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
170 * @hw: pointer to hardware structure
171 *
172 * Starts the hardware using the generic start_hw function.
Jeff Kirsher887012e2015-03-13 14:04:35 -0700173 * Disables relaxed ordering for archs other than SPARC
174 * Then set pcie completion timeout
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000175 *
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000176 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000177static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000178{
Mark Rustade90dd262014-07-22 06:51:08 +0000179 s32 ret_val;
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000180
181 ret_val = ixgbe_start_hw_generic(hw);
Mark Rustade90dd262014-07-22 06:51:08 +0000182 if (ret_val)
183 return ret_val;
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000184
Mark Rustade90dd262014-07-22 06:51:08 +0000185 /* set the completion timeout for interface */
186 ixgbe_set_pcie_completion_timeout(hw);
187
188 return 0;
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000189}
190
191/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700192 * ixgbe_get_link_capabilities_82598 - Determines link capabilities
Auke Kok9a799d72007-09-15 14:07:45 -0700193 * @hw: pointer to hardware structure
194 * @speed: pointer to link speed
195 * @autoneg: boolean auto-negotiation value
196 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700197 * Determines the link capabilities by reading the AUTOC register.
Auke Kok9a799d72007-09-15 14:07:45 -0700198 **/
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700199static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000200 ixgbe_link_speed *speed,
201 bool *autoneg)
Auke Kok9a799d72007-09-15 14:07:45 -0700202{
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000203 u32 autoc = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700204
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800205 /*
206 * Determine link capabilities based on the stored value of AUTOC,
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000207 * which represents EEPROM defaults. If AUTOC value has not been
208 * stored, use the current register value.
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800209 */
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000210 if (hw->mac.orig_link_settings_stored)
211 autoc = hw->mac.orig_autoc;
212 else
213 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
214
215 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
Auke Kok9a799d72007-09-15 14:07:45 -0700216 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
217 *speed = IXGBE_LINK_SPEED_1GB_FULL;
218 *autoneg = false;
219 break;
220
221 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
222 *speed = IXGBE_LINK_SPEED_10GB_FULL;
223 *autoneg = false;
224 break;
225
226 case IXGBE_AUTOC_LMS_1G_AN:
227 *speed = IXGBE_LINK_SPEED_1GB_FULL;
228 *autoneg = true;
229 break;
230
231 case IXGBE_AUTOC_LMS_KX4_AN:
232 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
233 *speed = IXGBE_LINK_SPEED_UNKNOWN;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000234 if (autoc & IXGBE_AUTOC_KX4_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700235 *speed |= IXGBE_LINK_SPEED_10GB_FULL;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000236 if (autoc & IXGBE_AUTOC_KX_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700237 *speed |= IXGBE_LINK_SPEED_1GB_FULL;
238 *autoneg = true;
239 break;
240
241 default:
Mark Rustade90dd262014-07-22 06:51:08 +0000242 return IXGBE_ERR_LINK_SETUP;
Auke Kok9a799d72007-09-15 14:07:45 -0700243 }
244
Mark Rustade90dd262014-07-22 06:51:08 +0000245 return 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700246}
247
248/**
Auke Kok9a799d72007-09-15 14:07:45 -0700249 * ixgbe_get_media_type_82598 - Determines media type
250 * @hw: pointer to hardware structure
251 *
252 * Returns the media type (fiber, copper, backplane)
253 **/
254static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
255{
Emil Tantilov037c6d02011-02-25 07:49:39 +0000256 /* Detect if there is a copper PHY attached. */
257 switch (hw->phy.type) {
258 case ixgbe_phy_cu_unknown:
259 case ixgbe_phy_tn:
Mark Rustade90dd262014-07-22 06:51:08 +0000260 return ixgbe_media_type_copper;
261
Emil Tantilov037c6d02011-02-25 07:49:39 +0000262 default:
263 break;
264 }
265
Auke Kok9a799d72007-09-15 14:07:45 -0700266 /* Media type for I82598 is based on device ID */
267 switch (hw->device_id) {
Don Skidmore1e336d02009-01-26 20:57:51 -0800268 case IXGBE_DEV_ID_82598:
Don Skidmore2f21bdd2009-02-01 01:18:23 -0800269 case IXGBE_DEV_ID_82598_BX:
Emil Tantilov037c6d02011-02-25 07:49:39 +0000270 /* Default device ID is mezzanine card KX/KX4 */
Mark Rustade90dd262014-07-22 06:51:08 +0000271 return ixgbe_media_type_backplane;
272
Auke Kok9a799d72007-09-15 14:07:45 -0700273 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
274 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800275 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
276 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
Jesse Brandeburgb95f5fc2008-09-11 19:58:59 -0700277 case IXGBE_DEV_ID_82598EB_XF_LR:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800278 case IXGBE_DEV_ID_82598EB_SFP_LOM:
Mark Rustade90dd262014-07-22 06:51:08 +0000279 return ixgbe_media_type_fiber;
280
Peter P Waskiewicz Jr6b1be192009-09-14 07:48:10 +0000281 case IXGBE_DEV_ID_82598EB_CX4:
282 case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
Mark Rustade90dd262014-07-22 06:51:08 +0000283 return ixgbe_media_type_cx4;
284
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700285 case IXGBE_DEV_ID_82598AT:
Peter P Waskiewicz Jr3845bec2009-07-16 15:50:52 +0000286 case IXGBE_DEV_ID_82598AT2:
Mark Rustade90dd262014-07-22 06:51:08 +0000287 return ixgbe_media_type_copper;
288
Auke Kok9a799d72007-09-15 14:07:45 -0700289 default:
Mark Rustade90dd262014-07-22 06:51:08 +0000290 return ixgbe_media_type_unknown;
Auke Kok9a799d72007-09-15 14:07:45 -0700291 }
Auke Kok9a799d72007-09-15 14:07:45 -0700292}
293
294/**
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800295 * ixgbe_fc_enable_82598 - Enable flow control
296 * @hw: pointer to hardware structure
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800297 *
298 * Enable flow control according to the current settings.
299 **/
Alexander Duyck041441d2012-04-19 17:48:48 +0000300static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800301{
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800302 u32 fctrl_reg;
303 u32 rmcs_reg;
304 u32 reg;
Alexander Duyck041441d2012-04-19 17:48:48 +0000305 u32 fcrtl, fcrth;
Don Skidmorea626e842010-02-11 04:13:49 +0000306 u32 link_speed = 0;
Alexander Duyck041441d2012-04-19 17:48:48 +0000307 int i;
Don Skidmorea626e842010-02-11 04:13:49 +0000308 bool link_up;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800309
Jacob Kellere5776622014-04-05 02:35:52 +0000310 /* Validate the water mark configuration */
Mark Rustade90dd262014-07-22 06:51:08 +0000311 if (!hw->fc.pause_time)
312 return IXGBE_ERR_INVALID_LINK_SETTINGS;
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000313
Jacob Kellere5776622014-04-05 02:35:52 +0000314 /* Low water mark of zero causes XOFF floods */
315 for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
316 if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
317 hw->fc.high_water[i]) {
318 if (!hw->fc.low_water[i] ||
319 hw->fc.low_water[i] >= hw->fc.high_water[i]) {
320 hw_dbg(hw, "Invalid water mark configuration\n");
Mark Rustade90dd262014-07-22 06:51:08 +0000321 return IXGBE_ERR_INVALID_LINK_SETTINGS;
Jacob Kellere5776622014-04-05 02:35:52 +0000322 }
323 }
324 }
325
Don Skidmorea626e842010-02-11 04:13:49 +0000326 /*
327 * On 82598 having Rx FC on causes resets while doing 1G
328 * so if it's on turn it off once we know link_speed. For
329 * more details see 82598 Specification update.
330 */
331 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
332 if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
333 switch (hw->fc.requested_mode) {
334 case ixgbe_fc_full:
335 hw->fc.requested_mode = ixgbe_fc_tx_pause;
336 break;
337 case ixgbe_fc_rx_pause:
338 hw->fc.requested_mode = ixgbe_fc_none;
339 break;
340 default:
341 /* no change */
342 break;
343 }
344 }
345
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000346 /* Negotiate the fc mode to use */
Don Skidmore29165002016-09-27 14:31:12 -0400347 hw->mac.ops.fc_autoneg(hw);
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000348
349 /* Disable any previous flow control settings */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800350 fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
351 fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
352
353 rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
354 rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
355
356 /*
357 * The possible values of fc.current_mode are:
358 * 0: Flow control is completely disabled
359 * 1: Rx flow control is enabled (we can receive pause frames,
360 * but not send pause frames).
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000361 * 2: Tx flow control is enabled (we can send pause frames but
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800362 * we do not support receiving pause frames).
363 * 3: Both Rx and Tx flow control (symmetric) are enabled.
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000364 * other: Invalid.
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800365 */
366 switch (hw->fc.current_mode) {
367 case ixgbe_fc_none:
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000368 /*
369 * Flow control is disabled by software override or autoneg.
370 * The code below will actually disable it in the HW.
371 */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800372 break;
373 case ixgbe_fc_rx_pause:
374 /*
375 * Rx Flow control is enabled and Tx Flow control is
376 * disabled by software override. Since there really
377 * isn't a way to advertise that we are capable of RX
378 * Pause ONLY, we will advertise that we support both
379 * symmetric and asymmetric Rx PAUSE. Later, we will
380 * disable the adapter's ability to send PAUSE frames.
381 */
382 fctrl_reg |= IXGBE_FCTRL_RFCE;
383 break;
384 case ixgbe_fc_tx_pause:
385 /*
386 * Tx Flow control is enabled, and Rx Flow control is
387 * disabled by software override.
388 */
389 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
390 break;
391 case ixgbe_fc_full:
392 /* Flow control (both Rx and Tx) is enabled by SW override. */
393 fctrl_reg |= IXGBE_FCTRL_RFCE;
394 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
395 break;
396 default:
397 hw_dbg(hw, "Flow control param set incorrectly\n");
Mark Rustade90dd262014-07-22 06:51:08 +0000398 return IXGBE_ERR_CONFIG;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800399 }
400
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000401 /* Set 802.3x based flow control settings. */
PJ Waskiewicz2132d382009-04-09 22:26:21 +0000402 fctrl_reg |= IXGBE_FCTRL_DPF;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800403 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
404 IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
405
406 /* Set up and enable Rx high/low water mark thresholds, enable XON. */
Alexander Duyck041441d2012-04-19 17:48:48 +0000407 for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
408 if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
409 hw->fc.high_water[i]) {
Jacob Kellere5776622014-04-05 02:35:52 +0000410 fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE;
Alexander Duyck041441d2012-04-19 17:48:48 +0000411 fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
412 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl);
413 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth);
414 } else {
415 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
416 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
417 }
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000418
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800419 }
420
421 /* Configure pause time (2 TCs per register) */
Alexander Duyck041441d2012-04-19 17:48:48 +0000422 reg = hw->fc.pause_time * 0x00010001;
423 for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
424 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800425
Alexander Duyck041441d2012-04-19 17:48:48 +0000426 /* Configure flow control refresh threshold value */
427 IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800428
Mark Rustade90dd262014-07-22 06:51:08 +0000429 return 0;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800430}
431
432/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000433 * ixgbe_start_mac_link_82598 - Configures MAC link settings
Auke Kok9a799d72007-09-15 14:07:45 -0700434 * @hw: pointer to hardware structure
Tony Nguyen5ba643c2017-12-04 11:28:30 -0800435 * @autoneg_wait_to_complete: true when waiting for completion is needed
Auke Kok9a799d72007-09-15 14:07:45 -0700436 *
437 * Configures link settings based on values in the ixgbe_hw struct.
438 * Restarts the link. Performs autonegotiation if needed.
439 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000440static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000441 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700442{
443 u32 autoc_reg;
444 u32 links_reg;
445 u32 i;
446 s32 status = 0;
447
Auke Kok9a799d72007-09-15 14:07:45 -0700448 /* Restart link */
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800449 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Auke Kok9a799d72007-09-15 14:07:45 -0700450 autoc_reg |= IXGBE_AUTOC_AN_RESTART;
451 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
452
453 /* Only poll for autoneg to complete if specified to do so */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000454 if (autoneg_wait_to_complete) {
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800455 if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
456 IXGBE_AUTOC_LMS_KX4_AN ||
457 (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
458 IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
Auke Kok9a799d72007-09-15 14:07:45 -0700459 links_reg = 0; /* Just in case Autoneg time = 0 */
460 for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
461 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
462 if (links_reg & IXGBE_LINKS_KX_AN_COMP)
463 break;
464 msleep(100);
465 }
466 if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
467 status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700468 hw_dbg(hw, "Autonegotiation did not complete.\n");
Auke Kok9a799d72007-09-15 14:07:45 -0700469 }
470 }
471 }
472
Auke Kok9a799d72007-09-15 14:07:45 -0700473 /* Add delay to filter out noises during initial link setup */
474 msleep(50);
475
476 return status;
477}
478
479/**
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000480 * ixgbe_validate_link_ready - Function looks for phy link
481 * @hw: pointer to hardware structure
482 *
483 * Function indicates success when phy link is available. If phy is not ready
484 * within 5 seconds of MAC indicating link, the function returns error.
485 **/
486static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
487{
488 u32 timeout;
489 u16 an_reg;
490
491 if (hw->device_id != IXGBE_DEV_ID_82598AT2)
492 return 0;
493
494 for (timeout = 0;
495 timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
496 hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
497
498 if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
499 (an_reg & MDIO_STAT1_LSTATUS))
500 break;
501
502 msleep(100);
503 }
504
505 if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
506 hw_dbg(hw, "Link was indicated but link is down\n");
507 return IXGBE_ERR_LINK_SETUP;
508 }
509
510 return 0;
511}
512
513/**
Auke Kok9a799d72007-09-15 14:07:45 -0700514 * ixgbe_check_mac_link_82598 - Get link/speed status
515 * @hw: pointer to hardware structure
516 * @speed: pointer to link speed
517 * @link_up: true is link is up, false otherwise
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700518 * @link_up_wait_to_complete: bool used to wait for link up or not
Auke Kok9a799d72007-09-15 14:07:45 -0700519 *
520 * Reads the links register to determine if link is up and the current speed
521 **/
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700522static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000523 ixgbe_link_speed *speed, bool *link_up,
524 bool link_up_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700525{
526 u32 links_reg;
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700527 u32 i;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800528 u16 link_reg, adapt_comp_reg;
529
530 /*
531 * SERDES PHY requires us to read link status from register 0xC79F.
532 * Bit 0 set indicates link is up/ready; clear indicates link down.
533 * 0xC00C is read to check that the XAUI lanes are active. Bit 0
534 * clear indicates active; set indicates inactive.
535 */
536 if (hw->phy.type == ixgbe_phy_nl) {
Ben Hutchings6b73e102009-04-29 08:08:58 +0000537 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
538 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
539 hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000540 &adapt_comp_reg);
Donald Skidmorec4900be2008-11-20 21:11:42 -0800541 if (link_up_wait_to_complete) {
542 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
543 if ((link_reg & 1) &&
544 ((adapt_comp_reg & 1) == 0)) {
545 *link_up = true;
546 break;
547 } else {
548 *link_up = false;
549 }
550 msleep(100);
551 hw->phy.ops.read_reg(hw, 0xC79F,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000552 MDIO_MMD_PMAPMD,
553 &link_reg);
Donald Skidmorec4900be2008-11-20 21:11:42 -0800554 hw->phy.ops.read_reg(hw, 0xC00C,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000555 MDIO_MMD_PMAPMD,
556 &adapt_comp_reg);
Donald Skidmorec4900be2008-11-20 21:11:42 -0800557 }
558 } else {
559 if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
560 *link_up = true;
561 else
562 *link_up = false;
563 }
564
Joe Perches23677ce2012-02-09 11:17:23 +0000565 if (!*link_up)
Mark Rustade90dd262014-07-22 06:51:08 +0000566 return 0;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800567 }
Auke Kok9a799d72007-09-15 14:07:45 -0700568
569 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700570 if (link_up_wait_to_complete) {
571 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
572 if (links_reg & IXGBE_LINKS_UP) {
573 *link_up = true;
574 break;
575 } else {
576 *link_up = false;
577 }
578 msleep(100);
579 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
580 }
581 } else {
582 if (links_reg & IXGBE_LINKS_UP)
583 *link_up = true;
584 else
585 *link_up = false;
586 }
Auke Kok9a799d72007-09-15 14:07:45 -0700587
588 if (links_reg & IXGBE_LINKS_SPEED)
589 *speed = IXGBE_LINK_SPEED_10GB_FULL;
590 else
591 *speed = IXGBE_LINK_SPEED_1GB_FULL;
592
Joe Perches23677ce2012-02-09 11:17:23 +0000593 if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && *link_up &&
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000594 (ixgbe_validate_link_ready(hw) != 0))
595 *link_up = false;
596
Auke Kok9a799d72007-09-15 14:07:45 -0700597 return 0;
598}
599
600/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000601 * ixgbe_setup_mac_link_82598 - Set MAC link speed
Auke Kok9a799d72007-09-15 14:07:45 -0700602 * @hw: pointer to hardware structure
603 * @speed: new link speed
Emil Tantilov037c6d02011-02-25 07:49:39 +0000604 * @autoneg_wait_to_complete: true when waiting for completion is needed
Auke Kok9a799d72007-09-15 14:07:45 -0700605 *
606 * Set the link speed in the AUTOC register and restarts link.
607 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000608static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
Josh Hayfd0326f2012-12-15 03:28:30 +0000609 ixgbe_link_speed speed,
610 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700611{
Josh Hayfd0326f2012-12-15 03:28:30 +0000612 bool autoneg = false;
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800613 ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
614 u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
615 u32 autoc = curr_autoc;
616 u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
Auke Kok9a799d72007-09-15 14:07:45 -0700617
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800618 /* Check to see if speed passed in is supported. */
619 ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
620 speed &= link_capabilities;
621
622 if (speed == IXGBE_LINK_SPEED_UNKNOWN)
Mark Rustade90dd262014-07-22 06:51:08 +0000623 return IXGBE_ERR_LINK_SETUP;
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800624
625 /* Set KX4/KX support according to speed requested */
626 else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
Jacob Kellere7cf7452014-04-09 06:03:10 +0000627 link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800628 autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
629 if (speed & IXGBE_LINK_SPEED_10GB_FULL)
630 autoc |= IXGBE_AUTOC_KX4_SUPP;
631 if (speed & IXGBE_LINK_SPEED_1GB_FULL)
632 autoc |= IXGBE_AUTOC_KX_SUPP;
633 if (autoc != curr_autoc)
634 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700635 }
636
Mark Rustade90dd262014-07-22 06:51:08 +0000637 /* Setup and restart the link based on the new values in
638 * ixgbe_hw This will write the AUTOC register based on the new
639 * stored values
640 */
641 return ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700642}
643
644
645/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000646 * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
Auke Kok9a799d72007-09-15 14:07:45 -0700647 * @hw: pointer to hardware structure
648 * @speed: new link speed
Auke Kok9a799d72007-09-15 14:07:45 -0700649 * @autoneg_wait_to_complete: true if waiting is needed to complete
650 *
651 * Sets the link speed in the AUTOC register in the MAC and restarts link.
652 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000653static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000654 ixgbe_link_speed speed,
655 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700656{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700657 s32 status;
Auke Kok9a799d72007-09-15 14:07:45 -0700658
659 /* Setup the PHY according to input speed */
Josh Hay99b76642012-12-15 03:28:24 +0000660 status = hw->phy.ops.setup_link_speed(hw, speed,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000661 autoneg_wait_to_complete);
Auke Kok3957d632007-10-31 15:22:10 -0700662 /* Set up MAC */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000663 ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700664
665 return status;
666}
667
668/**
669 * ixgbe_reset_hw_82598 - Performs hardware reset
670 * @hw: pointer to hardware structure
671 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700672 * Resets the hardware by resetting the transmit and receive units, masks and
Auke Kok9a799d72007-09-15 14:07:45 -0700673 * clears all interrupts, performing a PHY reset, and performing a link (MAC)
674 * reset.
675 **/
676static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
677{
Mark Rustade90dd262014-07-22 06:51:08 +0000678 s32 status;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700679 s32 phy_status = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700680 u32 ctrl;
681 u32 gheccr;
682 u32 i;
683 u32 autoc;
684 u8 analog_val;
685
686 /* Call adapter stop to disable tx/rx and clear interrupts */
Emil Tantilovff9d1a52011-08-16 04:35:11 +0000687 status = hw->mac.ops.stop_adapter(hw);
Mark Rustade90dd262014-07-22 06:51:08 +0000688 if (status)
689 return status;
Auke Kok9a799d72007-09-15 14:07:45 -0700690
691 /*
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700692 * Power up the Atlas Tx lanes if they are currently powered down.
693 * Atlas Tx lanes are powered down for MAC loopback tests, but
Auke Kok9a799d72007-09-15 14:07:45 -0700694 * they are not automatically restored on reset.
695 */
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700696 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700697 if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700698 /* Enable Tx Atlas so packets can be transmitted again */
699 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000700 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700701 analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700702 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000703 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700704
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700705 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000706 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700707 analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700708 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000709 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700710
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700711 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000712 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700713 analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700714 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000715 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700716
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700717 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000718 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700719 analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700720 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000721 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700722 }
723
724 /* Reset PHY */
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000725 if (hw->phy.reset_disable == false) {
726 /* PHY ops must be identified and initialized prior to reset */
727
728 /* Init PHY and function pointers, perform SFP setup */
Don Skidmore8ca783a2009-05-26 20:40:47 -0700729 phy_status = hw->phy.ops.init(hw);
730 if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
Mark Rustade90dd262014-07-22 06:51:08 +0000731 return phy_status;
Emil Tantilovff9d1a52011-08-16 04:35:11 +0000732 if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
733 goto mac_reset_top;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700734
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700735 hw->phy.ops.reset(hw);
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000736 }
Auke Kok9a799d72007-09-15 14:07:45 -0700737
Emil Tantilova4297dc2011-02-14 08:45:13 +0000738mac_reset_top:
Auke Kok9a799d72007-09-15 14:07:45 -0700739 /*
740 * Issue global reset to the MAC. This needs to be a SW reset.
741 * If link reset is used, it might reset the MAC when mng is using it
742 */
Alexander Duyck8132b542011-07-15 07:29:44 +0000743 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST;
744 IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
Auke Kok9a799d72007-09-15 14:07:45 -0700745 IXGBE_WRITE_FLUSH(hw);
Mark Rustadefff2e02015-10-27 13:23:14 -0700746 usleep_range(1000, 1200);
Auke Kok9a799d72007-09-15 14:07:45 -0700747
748 /* Poll for reset bit to self-clear indicating reset is complete */
749 for (i = 0; i < 10; i++) {
Auke Kok9a799d72007-09-15 14:07:45 -0700750 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
751 if (!(ctrl & IXGBE_CTRL_RST))
752 break;
Mark Rustadefff2e02015-10-27 13:23:14 -0700753 udelay(1);
Auke Kok9a799d72007-09-15 14:07:45 -0700754 }
755 if (ctrl & IXGBE_CTRL_RST) {
756 status = IXGBE_ERR_RESET_FAILED;
757 hw_dbg(hw, "Reset polling failed to complete.\n");
758 }
759
Alexander Duyck8132b542011-07-15 07:29:44 +0000760 msleep(50);
761
Emil Tantilova4297dc2011-02-14 08:45:13 +0000762 /*
763 * Double resets are required for recovery from certain error
764 * conditions. Between resets, it is necessary to stall to allow time
Alexander Duyck8132b542011-07-15 07:29:44 +0000765 * for any pending HW events to complete.
Emil Tantilova4297dc2011-02-14 08:45:13 +0000766 */
767 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
768 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
Emil Tantilova4297dc2011-02-14 08:45:13 +0000769 goto mac_reset_top;
770 }
771
Auke Kok9a799d72007-09-15 14:07:45 -0700772 gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
Jacob Kellerb4f47a42016-04-13 16:08:22 -0700773 gheccr &= ~(BIT(21) | BIT(18) | BIT(9) | BIT(6));
Auke Kok9a799d72007-09-15 14:07:45 -0700774 IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
775
776 /*
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800777 * Store the original AUTOC value if it has not been
778 * stored off yet. Otherwise restore the stored original
779 * AUTOC value since the reset operation sets back to deaults.
Auke Kok9a799d72007-09-15 14:07:45 -0700780 */
781 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800782 if (hw->mac.orig_link_settings_stored == false) {
783 hw->mac.orig_autoc = autoc;
784 hw->mac.orig_link_settings_stored = true;
785 } else if (autoc != hw->mac.orig_autoc) {
786 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700787 }
788
Emil Tantilov278675d2011-02-19 08:43:49 +0000789 /* Store the permanent mac address */
790 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
791
Waskiewicz Jr, Peter Paca6bee2009-05-17 12:32:48 +0000792 /*
793 * Store MAC address from RAR0, clear receive address registers, and
794 * clear the multicast table
795 */
796 hw->mac.ops.init_rx_addrs(hw);
797
Don Skidmore8ca783a2009-05-26 20:40:47 -0700798 if (phy_status)
799 status = phy_status;
800
Auke Kok9a799d72007-09-15 14:07:45 -0700801 return status;
802}
803
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700804/**
805 * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
806 * @hw: pointer to hardware struct
807 * @rar: receive address register index to associate with a VMDq index
808 * @vmdq: VMDq set index
809 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800810static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700811{
812 u32 rar_high;
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000813 u32 rar_entries = hw->mac.num_rar_entries;
814
815 /* Make sure we are using a valid rar index range */
816 if (rar >= rar_entries) {
817 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
818 return IXGBE_ERR_INVALID_ARGUMENT;
819 }
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700820
821 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
822 rar_high &= ~IXGBE_RAH_VIND_MASK;
823 rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
824 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
825 return 0;
826}
827
828/**
829 * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
830 * @hw: pointer to hardware struct
831 * @rar: receive address register index to associate with a VMDq index
832 * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
833 **/
834static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
835{
836 u32 rar_high;
837 u32 rar_entries = hw->mac.num_rar_entries;
838
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000839
840 /* Make sure we are using a valid rar index range */
841 if (rar >= rar_entries) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700842 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000843 return IXGBE_ERR_INVALID_ARGUMENT;
844 }
845
846 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
847 if (rar_high & IXGBE_RAH_VIND_MASK) {
848 rar_high &= ~IXGBE_RAH_VIND_MASK;
849 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700850 }
851
852 return 0;
853}
854
855/**
856 * ixgbe_set_vfta_82598 - Set VLAN filter table
857 * @hw: pointer to hardware structure
858 * @vlan: VLAN id to write to VLAN filter
859 * @vind: VMDq output index that maps queue to VLAN id in VFTA
860 * @vlan_on: boolean flag to turn on/off VLAN in VFTA
Alexander Duyckb6488b62015-11-02 17:10:01 -0800861 * @vlvf_bypass: boolean flag - unused
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700862 *
863 * Turn on/off specified VLAN in the VLAN filter table.
864 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800865static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
Alexander Duyckb6488b62015-11-02 17:10:01 -0800866 bool vlan_on, bool vlvf_bypass)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700867{
868 u32 regindex;
869 u32 bitindex;
870 u32 bits;
871 u32 vftabyte;
872
873 if (vlan > 4095)
874 return IXGBE_ERR_PARAM;
875
876 /* Determine 32-bit word position in array */
877 regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
878
879 /* Determine the location of the (VMD) queue index */
880 vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
881 bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
882
883 /* Set the nibble for VMD queue index */
884 bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
885 bits &= (~(0x0F << bitindex));
886 bits |= (vind << bitindex);
887 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
888
889 /* Determine the location of the bit for this VLAN id */
890 bitindex = vlan & 0x1F; /* lower five bits */
891
892 bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
893 if (vlan_on)
894 /* Turn on this VLAN id */
Jacob Kellerb4f47a42016-04-13 16:08:22 -0700895 bits |= BIT(bitindex);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700896 else
897 /* Turn off this VLAN id */
Jacob Kellerb4f47a42016-04-13 16:08:22 -0700898 bits &= ~BIT(bitindex);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700899 IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
900
901 return 0;
902}
903
904/**
905 * ixgbe_clear_vfta_82598 - Clear VLAN filter table
906 * @hw: pointer to hardware structure
907 *
908 * Clears the VLAN filer table, and the VMDq index associated with the filter
909 **/
910static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
911{
912 u32 offset;
913 u32 vlanbyte;
914
915 for (offset = 0; offset < hw->mac.vft_size; offset++)
916 IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
917
918 for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
919 for (offset = 0; offset < hw->mac.vft_size; offset++)
920 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
Jacob Kellere7cf7452014-04-09 06:03:10 +0000921 0);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700922
923 return 0;
924}
925
926/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700927 * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
928 * @hw: pointer to hardware structure
929 * @reg: analog register to read
930 * @val: read value
931 *
932 * Performs read operation to Atlas analog register specified.
933 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800934static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700935{
936 u32 atlas_ctl;
937
938 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
Jacob Kellere7cf7452014-04-09 06:03:10 +0000939 IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700940 IXGBE_WRITE_FLUSH(hw);
941 udelay(10);
942 atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
943 *val = (u8)atlas_ctl;
944
945 return 0;
946}
947
948/**
949 * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
950 * @hw: pointer to hardware structure
951 * @reg: atlas register to write
952 * @val: value to write
953 *
954 * Performs write operation to Atlas analog register specified.
955 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800956static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700957{
958 u32 atlas_ctl;
959
960 atlas_ctl = (reg << 8) | val;
961 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
962 IXGBE_WRITE_FLUSH(hw);
963 udelay(10);
964
965 return 0;
966}
967
968/**
Emil Tantilov07ce8702012-12-19 07:14:17 +0000969 * ixgbe_read_i2c_phy_82598 - Reads 8 bit word over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -0800970 * @hw: pointer to hardware structure
Emil Tantilov07ce8702012-12-19 07:14:17 +0000971 * @dev_addr: address to read from
972 * @byte_offset: byte offset to read from dev_addr
Donald Skidmorec4900be2008-11-20 21:11:42 -0800973 * @eeprom_data: value read
974 *
Emil Tantilov07ce8702012-12-19 07:14:17 +0000975 * Performs 8 byte read operation to SFP module's data over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -0800976 **/
Emil Tantilov07ce8702012-12-19 07:14:17 +0000977static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
978 u8 byte_offset, u8 *eeprom_data)
Donald Skidmorec4900be2008-11-20 21:11:42 -0800979{
980 s32 status = 0;
981 u16 sfp_addr = 0;
982 u16 sfp_data = 0;
983 u16 sfp_stat = 0;
Emil Tantilov3dcc2f412013-05-29 06:23:05 +0000984 u16 gssr;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800985 u32 i;
986
Emil Tantilov3dcc2f412013-05-29 06:23:05 +0000987 if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
988 gssr = IXGBE_GSSR_PHY1_SM;
989 else
990 gssr = IXGBE_GSSR_PHY0_SM;
991
992 if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
993 return IXGBE_ERR_SWFW_SYNC;
994
Donald Skidmorec4900be2008-11-20 21:11:42 -0800995 if (hw->phy.type == ixgbe_phy_nl) {
996 /*
997 * phy SDA/SCL registers are at addresses 0xC30A to
998 * 0xC30D. These registers are used to talk to the SFP+
999 * module's EEPROM through the SDA/SCL (I2C) interface.
1000 */
Emil Tantilov07ce8702012-12-19 07:14:17 +00001001 sfp_addr = (dev_addr << 8) + byte_offset;
Donald Skidmorec4900be2008-11-20 21:11:42 -08001002 sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
Emil Tantilov3dcc2f412013-05-29 06:23:05 +00001003 hw->phy.ops.write_reg_mdi(hw,
1004 IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
1005 MDIO_MMD_PMAPMD,
1006 sfp_addr);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001007
1008 /* Poll status */
1009 for (i = 0; i < 100; i++) {
Emil Tantilov3dcc2f412013-05-29 06:23:05 +00001010 hw->phy.ops.read_reg_mdi(hw,
1011 IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
1012 MDIO_MMD_PMAPMD,
1013 &sfp_stat);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001014 sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
1015 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
1016 break;
Don Skidmore032b4322011-03-18 09:32:53 +00001017 usleep_range(10000, 20000);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001018 }
1019
1020 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
1021 hw_dbg(hw, "EEPROM read did not pass.\n");
1022 status = IXGBE_ERR_SFP_NOT_PRESENT;
1023 goto out;
1024 }
1025
1026 /* Read data */
Emil Tantilov3dcc2f412013-05-29 06:23:05 +00001027 hw->phy.ops.read_reg_mdi(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
1028 MDIO_MMD_PMAPMD, &sfp_data);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001029
1030 *eeprom_data = (u8)(sfp_data >> 8);
1031 } else {
1032 status = IXGBE_ERR_PHY;
Donald Skidmorec4900be2008-11-20 21:11:42 -08001033 }
1034
1035out:
Emil Tantilov3dcc2f412013-05-29 06:23:05 +00001036 hw->mac.ops.release_swfw_sync(hw, gssr);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001037 return status;
1038}
1039
1040/**
Emil Tantilov07ce8702012-12-19 07:14:17 +00001041 * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
1042 * @hw: pointer to hardware structure
1043 * @byte_offset: EEPROM byte offset to read
1044 * @eeprom_data: value read
1045 *
1046 * Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
1047 **/
1048static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
1049 u8 *eeprom_data)
1050{
1051 return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR,
1052 byte_offset, eeprom_data);
1053}
1054
1055/**
1056 * ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface.
1057 * @hw: pointer to hardware structure
1058 * @byte_offset: byte offset at address 0xA2
Tony Nguyen5ba643c2017-12-04 11:28:30 -08001059 * @sff8472_data: value read
Emil Tantilov07ce8702012-12-19 07:14:17 +00001060 *
1061 * Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
1062 **/
1063static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
1064 u8 *sff8472_data)
1065{
1066 return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2,
1067 byte_offset, sff8472_data);
1068}
1069
1070/**
Emil Tantilovc9130182011-03-16 01:55:55 +00001071 * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
1072 * port devices.
1073 * @hw: pointer to the HW structure
1074 *
1075 * Calls common function and corrects issue with some single port devices
1076 * that enable LAN1 but not LAN0.
1077 **/
1078static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
1079{
1080 struct ixgbe_bus_info *bus = &hw->bus;
1081 u16 pci_gen = 0;
1082 u16 pci_ctrl2 = 0;
1083
1084 ixgbe_set_lan_id_multi_port_pcie(hw);
1085
1086 /* check if LAN0 is disabled */
1087 hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
1088 if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
1089
1090 hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
1091
1092 /* if LAN0 is completely disabled force function to 0 */
1093 if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
1094 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
1095 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
1096
1097 bus->func = 0;
1098 }
1099 }
1100}
1101
John Fastabend80605c652011-05-02 12:34:10 +00001102/**
Jacob Keller44834702014-02-22 01:23:51 +00001103 * ixgbe_set_rxpba_82598 - Initialize RX packet buffer
John Fastabend80605c652011-05-02 12:34:10 +00001104 * @hw: pointer to hardware structure
Jacob Keller44834702014-02-22 01:23:51 +00001105 * @num_pb: number of packet buffers to allocate
1106 * @headroom: reserve n KB of headroom
1107 * @strategy: packet buffer allocation strategy
1108 **/
1109static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb,
1110 u32 headroom, int strategy)
John Fastabend80605c652011-05-02 12:34:10 +00001111{
1112 u32 rxpktsize = IXGBE_RXPBSIZE_64KB;
1113 u8 i = 0;
1114
1115 if (!num_pb)
1116 return;
1117
1118 /* Setup Rx packet buffer sizes */
1119 switch (strategy) {
1120 case PBA_STRATEGY_WEIGHTED:
1121 /* Setup the first four at 80KB */
1122 rxpktsize = IXGBE_RXPBSIZE_80KB;
1123 for (; i < 4; i++)
1124 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1125 /* Setup the last four at 48KB...don't re-init i */
1126 rxpktsize = IXGBE_RXPBSIZE_48KB;
1127 /* Fall Through */
1128 case PBA_STRATEGY_EQUAL:
1129 default:
1130 /* Divide the remaining Rx packet buffer evenly among the TCs */
1131 for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1132 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1133 break;
1134 }
1135
1136 /* Setup Tx packet buffer sizes */
1137 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1138 IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
John Fastabend80605c652011-05-02 12:34:10 +00001139}
1140
Mark Rustad37689012016-01-07 10:13:03 -08001141static const struct ixgbe_mac_operations mac_ops_82598 = {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001142 .init_hw = &ixgbe_init_hw_generic,
1143 .reset_hw = &ixgbe_reset_hw_82598,
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +00001144 .start_hw = &ixgbe_start_hw_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001145 .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
Auke Kok9a799d72007-09-15 14:07:45 -07001146 .get_media_type = &ixgbe_get_media_type_82598,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001147 .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001148 .get_mac_addr = &ixgbe_get_mac_addr_generic,
1149 .stop_adapter = &ixgbe_stop_adapter_generic,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001150 .get_bus_info = &ixgbe_get_bus_info_generic,
Emil Tantilovc9130182011-03-16 01:55:55 +00001151 .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001152 .read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
1153 .write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
Auke Kok3957d632007-10-31 15:22:10 -07001154 .setup_link = &ixgbe_setup_mac_link_82598,
John Fastabend80605c652011-05-02 12:34:10 +00001155 .set_rxpba = &ixgbe_set_rxpba_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001156 .check_link = &ixgbe_check_mac_link_82598,
1157 .get_link_capabilities = &ixgbe_get_link_capabilities_82598,
1158 .led_on = &ixgbe_led_on_generic,
1159 .led_off = &ixgbe_led_off_generic,
Don Skidmore805cedd2016-10-20 21:42:00 -04001160 .init_led_link_act = ixgbe_init_led_link_act_generic,
PJ Waskiewicz87c12012009-04-08 13:20:31 +00001161 .blink_led_start = &ixgbe_blink_led_start_generic,
1162 .blink_led_stop = &ixgbe_blink_led_stop_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001163 .set_rar = &ixgbe_set_rar_generic,
1164 .clear_rar = &ixgbe_clear_rar_generic,
1165 .set_vmdq = &ixgbe_set_vmdq_82598,
1166 .clear_vmdq = &ixgbe_clear_vmdq_82598,
1167 .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001168 .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
1169 .enable_mc = &ixgbe_enable_mc_generic,
1170 .disable_mc = &ixgbe_disable_mc_generic,
1171 .clear_vfta = &ixgbe_clear_vfta_82598,
1172 .set_vfta = &ixgbe_set_vfta_82598,
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +00001173 .fc_enable = &ixgbe_fc_enable_82598,
Mark Rustadafdc71e2016-01-25 16:32:10 -08001174 .setup_fc = ixgbe_setup_fc_generic,
Don Skidmore29165002016-09-27 14:31:12 -04001175 .fc_autoneg = ixgbe_fc_autoneg,
Emil Tantilov9612de92011-05-07 07:40:20 +00001176 .set_fw_drv_ver = NULL,
Don Skidmore5e655102011-02-25 01:58:04 +00001177 .acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
1178 .release_swfw_sync = &ixgbe_release_swfw_sync,
Don Skidmoredbd15b82016-03-09 16:45:00 -05001179 .init_swfw_sync = NULL,
Don Skidmore3ca8bc62012-04-12 00:33:31 +00001180 .get_thermal_sensor_data = NULL,
1181 .init_thermal_sensor_thresh = NULL,
Don Skidmore429d6a32014-02-27 20:32:41 -08001182 .prot_autoc_read = &prot_autoc_read_generic,
1183 .prot_autoc_write = &prot_autoc_write_generic,
Don Skidmore1f9ac572015-03-13 13:54:30 -07001184 .enable_rx = &ixgbe_enable_rx_generic,
1185 .disable_rx = &ixgbe_disable_rx_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001186};
1187
Mark Rustad37689012016-01-07 10:13:03 -08001188static const struct ixgbe_eeprom_operations eeprom_ops_82598 = {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001189 .init_params = &ixgbe_init_eeprom_params_generic,
Mallikarjuna R Chilakala21ce8492010-05-13 17:33:41 +00001190 .read = &ixgbe_read_eerd_generic,
Emil Tantilov2fa5eef2011-10-06 08:57:04 +00001191 .write = &ixgbe_write_eeprom_generic,
1192 .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic,
Emil Tantilov68c70052011-04-20 08:49:06 +00001193 .read_buffer = &ixgbe_read_eerd_buffer_generic,
Don Skidmorea391f1d2010-11-16 19:27:15 -08001194 .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001195 .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
1196 .update_checksum = &ixgbe_update_eeprom_checksum_generic,
1197};
1198
Mark Rustad37689012016-01-07 10:13:03 -08001199static const struct ixgbe_phy_operations phy_ops_82598 = {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001200 .identify = &ixgbe_identify_phy_generic,
Don Skidmore8f583322013-07-27 06:25:38 +00001201 .identify_sfp = &ixgbe_identify_module_generic,
PJ Waskiewicz04f165e2009-04-09 22:27:57 +00001202 .init = &ixgbe_init_phy_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001203 .reset = &ixgbe_reset_phy_generic,
1204 .read_reg = &ixgbe_read_phy_reg_generic,
1205 .write_reg = &ixgbe_write_phy_reg_generic,
Emil Tantilov3dcc2f412013-05-29 06:23:05 +00001206 .read_reg_mdi = &ixgbe_read_phy_reg_mdi,
1207 .write_reg_mdi = &ixgbe_write_phy_reg_mdi,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001208 .setup_link = &ixgbe_setup_phy_link_generic,
1209 .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
Emil Tantilov07ce8702012-12-19 07:14:17 +00001210 .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_82598,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001211 .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598,
Don Skidmore961fac82015-06-09 16:09:47 -07001212 .check_overtemp = &ixgbe_tn_check_overtemp,
Auke Kok9a799d72007-09-15 14:07:45 -07001213};
1214
Mark Rustad37689012016-01-07 10:13:03 -08001215const struct ixgbe_info ixgbe_82598_info = {
Auke Kok9a799d72007-09-15 14:07:45 -07001216 .mac = ixgbe_mac_82598EB,
1217 .get_invariants = &ixgbe_get_invariants_82598,
1218 .mac_ops = &mac_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001219 .eeprom_ops = &eeprom_ops_82598,
1220 .phy_ops = &phy_ops_82598,
Don Skidmore9a900ec2015-06-09 17:15:01 -07001221 .mvals = ixgbe_mvals_8259X,
Auke Kok9a799d72007-09-15 14:07:45 -07001222};