blob: af4054a1a133676e7d26feb38cc8de0a0c88118f [file] [log] [blame]
Auke Kok9a799d72007-09-15 14:07:45 -07001/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
Don Skidmorea52055e2011-02-23 09:58:39 +00004 Copyright(c) 1999 - 2011 Intel Corporation.
Auke Kok9a799d72007-09-15 14:07:45 -07005
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.
9
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
13 more details.
14
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.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
Auke Kok9a799d72007-09-15 14:07:45 -070023 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28#include <linux/pci.h>
29#include <linux/delay.h>
30#include <linux/sched.h>
31
Stephen Hemminger9c8eb722007-10-29 10:46:24 -070032#include "ixgbe.h"
Auke Kok9a799d72007-09-15 14:07:45 -070033#include "ixgbe_phy.h"
34
35#define IXGBE_82598_MAX_TX_QUEUES 32
36#define IXGBE_82598_MAX_RX_QUEUES 64
37#define IXGBE_82598_RAR_ENTRIES 16
Christopher Leech2c5645c2008-08-26 04:27:02 -070038#define IXGBE_82598_MC_TBL_SIZE 128
39#define IXGBE_82598_VFT_TBL_SIZE 128
Auke Kok9a799d72007-09-15 14:07:45 -070040
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +000041static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Mallikarjuna R Chilakala21ce8492010-05-13 17:33:41 +000042 ixgbe_link_speed speed,
43 bool autoneg,
44 bool autoneg_wait_to_complete);
Donald Skidmorec4900be2008-11-20 21:11:42 -080045static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
46 u8 *eeprom_data);
Auke Kok9a799d72007-09-15 14:07:45 -070047
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070048/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000049 * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
50 * @hw: pointer to the HW structure
51 *
52 * The defaults for 82598 should be in the range of 50us to 50ms,
53 * however the hardware default for these parts is 500us to 1ms which is less
54 * than the 10ms recommended by the pci-e spec. To address this we need to
55 * increase the value to either 10ms to 250ms for capability version 1 config,
56 * or 16ms to 55ms for version 2.
57 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +000058static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000059{
60 struct ixgbe_adapter *adapter = hw->back;
61 u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
62 u16 pcie_devctl2;
63
64 /* only take action if timeout value is defaulted to 0 */
65 if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
66 goto out;
67
68 /*
69 * if capababilities version is type 1 we can write the
70 * timeout of 10ms to 250ms through the GCR register
71 */
72 if (!(gcr & IXGBE_GCR_CAP_VER2)) {
73 gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
74 goto out;
75 }
76
77 /*
78 * for version 2 capabilities we need to write the config space
79 * directly in order to set the completion timeout value for
80 * 16ms to 55ms
81 */
82 pci_read_config_word(adapter->pdev,
83 IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2);
84 pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
85 pci_write_config_word(adapter->pdev,
86 IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
87out:
88 /* disable completion timeout resend */
89 gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
90 IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
91}
92
93/**
Peter P Waskiewicz Jreb7f1392009-02-01 01:18:58 -080094 * ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count
95 * @hw: pointer to hardware structure
96 *
97 * Read PCIe configuration space, and get the MSI-X vector count from
98 * the capabilities table.
99 **/
Hannes Eder1aef47c2009-02-14 11:38:36 +0000100static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw)
Peter P Waskiewicz Jreb7f1392009-02-01 01:18:58 -0800101{
102 struct ixgbe_adapter *adapter = hw->back;
103 u16 msix_count;
104 pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82598_CAPS,
105 &msix_count);
106 msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;
107
108 /* MSI-X count is zero-based in HW, so increment to give proper value */
109 msix_count++;
110
111 return msix_count;
112}
113
114/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700115 */
Auke Kok9a799d72007-09-15 14:07:45 -0700116static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
117{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700118 struct ixgbe_mac_info *mac = &hw->mac;
PJ Waskiewicz03cfa202009-03-19 01:23:29 +0000119
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700120 /* Call PHY identify routine to get the phy type */
121 ixgbe_identify_phy_generic(hw);
Auke Kok3957d632007-10-31 15:22:10 -0700122
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000123 mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
124 mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
125 mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
126 mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
127 mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
128 mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);
129
130 return 0;
131}
132
133/**
134 * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
135 * @hw: pointer to hardware structure
136 *
137 * Initialize any function pointers that were not able to be
138 * set during get_invariants because the PHY/SFP type was
139 * not known. Perform the SFP init if necessary.
140 *
141 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000142static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000143{
144 struct ixgbe_mac_info *mac = &hw->mac;
145 struct ixgbe_phy_info *phy = &hw->phy;
146 s32 ret_val = 0;
147 u16 list_offset, data_offset;
148
149 /* Identify the PHY */
150 phy->ops.identify(hw);
151
152 /* Overwrite the link function pointers if copper PHY */
153 if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
154 mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000155 mac->ops.get_link_capabilities =
Don Skidmorea391f1d2010-11-16 19:27:15 -0800156 &ixgbe_get_copper_link_capabilities_generic;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000157 }
158
159 switch (hw->phy.type) {
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700160 case ixgbe_phy_tn:
Emil Tantilov9dda1732011-03-05 01:28:07 +0000161 phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700162 phy->ops.check_link = &ixgbe_check_phy_link_tnx;
163 phy->ops.get_firmware_version =
164 &ixgbe_get_phy_firmware_version_tnx;
165 break;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800166 case ixgbe_phy_nl:
167 phy->ops.reset = &ixgbe_reset_phy_nl;
168
169 /* Call SFP+ identify routine to get the SFP+ module type */
170 ret_val = phy->ops.identify_sfp(hw);
171 if (ret_val != 0)
172 goto out;
173 else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
174 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
175 goto out;
176 }
177
178 /* Check to see if SFP+ module is supported */
179 ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000180 &list_offset,
181 &data_offset);
Donald Skidmorec4900be2008-11-20 21:11:42 -0800182 if (ret_val != 0) {
183 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
184 goto out;
185 }
186 break;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700187 default:
188 break;
Auke Kok3957d632007-10-31 15:22:10 -0700189 }
190
Donald Skidmorec4900be2008-11-20 21:11:42 -0800191out:
192 return ret_val;
Auke Kok9a799d72007-09-15 14:07:45 -0700193}
194
195/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000196 * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
197 * @hw: pointer to hardware structure
198 *
199 * Starts the hardware using the generic start_hw function.
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000200 * Disables relaxed ordering Then set pcie completion timeout
201 *
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000202 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000203static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000204{
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000205 u32 regval;
206 u32 i;
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000207 s32 ret_val = 0;
208
209 ret_val = ixgbe_start_hw_generic(hw);
210
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000211 /* Disable relaxed ordering */
212 for (i = 0; ((i < hw->mac.max_tx_queues) &&
213 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
214 regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
215 regval &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
216 IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
217 }
218
219 for (i = 0; ((i < hw->mac.max_rx_queues) &&
220 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
221 regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
222 regval &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
223 IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
224 IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
225 }
226
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000227 /* set the completion timeout for interface */
228 if (ret_val == 0)
229 ixgbe_set_pcie_completion_timeout(hw);
230
231 return ret_val;
232}
233
234/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700235 * ixgbe_get_link_capabilities_82598 - Determines link capabilities
Auke Kok9a799d72007-09-15 14:07:45 -0700236 * @hw: pointer to hardware structure
237 * @speed: pointer to link speed
238 * @autoneg: boolean auto-negotiation value
239 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700240 * Determines the link capabilities by reading the AUTOC register.
Auke Kok9a799d72007-09-15 14:07:45 -0700241 **/
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700242static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700243 ixgbe_link_speed *speed,
244 bool *autoneg)
Auke Kok9a799d72007-09-15 14:07:45 -0700245{
246 s32 status = 0;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000247 u32 autoc = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700248
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800249 /*
250 * Determine link capabilities based on the stored value of AUTOC,
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000251 * which represents EEPROM defaults. If AUTOC value has not been
252 * stored, use the current register value.
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800253 */
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000254 if (hw->mac.orig_link_settings_stored)
255 autoc = hw->mac.orig_autoc;
256 else
257 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
258
259 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
Auke Kok9a799d72007-09-15 14:07:45 -0700260 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
261 *speed = IXGBE_LINK_SPEED_1GB_FULL;
262 *autoneg = false;
263 break;
264
265 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
266 *speed = IXGBE_LINK_SPEED_10GB_FULL;
267 *autoneg = false;
268 break;
269
270 case IXGBE_AUTOC_LMS_1G_AN:
271 *speed = IXGBE_LINK_SPEED_1GB_FULL;
272 *autoneg = true;
273 break;
274
275 case IXGBE_AUTOC_LMS_KX4_AN:
276 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
277 *speed = IXGBE_LINK_SPEED_UNKNOWN;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000278 if (autoc & IXGBE_AUTOC_KX4_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700279 *speed |= IXGBE_LINK_SPEED_10GB_FULL;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000280 if (autoc & IXGBE_AUTOC_KX_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700281 *speed |= IXGBE_LINK_SPEED_1GB_FULL;
282 *autoneg = true;
283 break;
284
285 default:
286 status = IXGBE_ERR_LINK_SETUP;
287 break;
288 }
289
290 return status;
291}
292
293/**
Auke Kok9a799d72007-09-15 14:07:45 -0700294 * ixgbe_get_media_type_82598 - Determines media type
295 * @hw: pointer to hardware structure
296 *
297 * Returns the media type (fiber, copper, backplane)
298 **/
299static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
300{
301 enum ixgbe_media_type media_type;
302
Emil Tantilov037c6d02011-02-25 07:49:39 +0000303 /* Detect if there is a copper PHY attached. */
304 switch (hw->phy.type) {
305 case ixgbe_phy_cu_unknown:
306 case ixgbe_phy_tn:
307 case ixgbe_phy_aq:
308 media_type = ixgbe_media_type_copper;
309 goto out;
310 default:
311 break;
312 }
313
Auke Kok9a799d72007-09-15 14:07:45 -0700314 /* Media type for I82598 is based on device ID */
315 switch (hw->device_id) {
Don Skidmore1e336d02009-01-26 20:57:51 -0800316 case IXGBE_DEV_ID_82598:
Don Skidmore2f21bdd2009-02-01 01:18:23 -0800317 case IXGBE_DEV_ID_82598_BX:
Emil Tantilov037c6d02011-02-25 07:49:39 +0000318 /* Default device ID is mezzanine card KX/KX4 */
Don Skidmore1e336d02009-01-26 20:57:51 -0800319 media_type = ixgbe_media_type_backplane;
320 break;
Auke Kok9a799d72007-09-15 14:07:45 -0700321 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
322 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800323 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
324 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
Jesse Brandeburgb95f5fc2008-09-11 19:58:59 -0700325 case IXGBE_DEV_ID_82598EB_XF_LR:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800326 case IXGBE_DEV_ID_82598EB_SFP_LOM:
Auke Kok9a799d72007-09-15 14:07:45 -0700327 media_type = ixgbe_media_type_fiber;
328 break;
Peter P Waskiewicz Jr6b1be192009-09-14 07:48:10 +0000329 case IXGBE_DEV_ID_82598EB_CX4:
330 case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
331 media_type = ixgbe_media_type_cx4;
332 break;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700333 case IXGBE_DEV_ID_82598AT:
Peter P Waskiewicz Jr3845bec2009-07-16 15:50:52 +0000334 case IXGBE_DEV_ID_82598AT2:
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700335 media_type = ixgbe_media_type_copper;
336 break;
Auke Kok9a799d72007-09-15 14:07:45 -0700337 default:
338 media_type = ixgbe_media_type_unknown;
339 break;
340 }
Emil Tantilov037c6d02011-02-25 07:49:39 +0000341out:
Auke Kok9a799d72007-09-15 14:07:45 -0700342 return media_type;
343}
344
345/**
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800346 * ixgbe_fc_enable_82598 - Enable flow control
347 * @hw: pointer to hardware structure
348 * @packetbuf_num: packet buffer number (0-7)
349 *
350 * Enable flow control according to the current settings.
351 **/
352static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
353{
354 s32 ret_val = 0;
355 u32 fctrl_reg;
356 u32 rmcs_reg;
357 u32 reg;
John Fastabend16b61be2010-11-16 19:26:44 -0800358 u32 rx_pba_size;
Don Skidmorea626e842010-02-11 04:13:49 +0000359 u32 link_speed = 0;
360 bool link_up;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800361
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000362#ifdef CONFIG_DCB
363 if (hw->fc.requested_mode == ixgbe_fc_pfc)
364 goto out;
365
366#endif /* CONFIG_DCB */
Don Skidmorea626e842010-02-11 04:13:49 +0000367 /*
368 * On 82598 having Rx FC on causes resets while doing 1G
369 * so if it's on turn it off once we know link_speed. For
370 * more details see 82598 Specification update.
371 */
372 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
373 if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
374 switch (hw->fc.requested_mode) {
375 case ixgbe_fc_full:
376 hw->fc.requested_mode = ixgbe_fc_tx_pause;
377 break;
378 case ixgbe_fc_rx_pause:
379 hw->fc.requested_mode = ixgbe_fc_none;
380 break;
381 default:
382 /* no change */
383 break;
384 }
385 }
386
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000387 /* Negotiate the fc mode to use */
388 ret_val = ixgbe_fc_autoneg(hw);
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000389 if (ret_val == IXGBE_ERR_FLOW_CONTROL)
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000390 goto out;
391
392 /* Disable any previous flow control settings */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800393 fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
394 fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
395
396 rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
397 rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
398
399 /*
400 * The possible values of fc.current_mode are:
401 * 0: Flow control is completely disabled
402 * 1: Rx flow control is enabled (we can receive pause frames,
403 * but not send pause frames).
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000404 * 2: Tx flow control is enabled (we can send pause frames but
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800405 * we do not support receiving pause frames).
406 * 3: Both Rx and Tx flow control (symmetric) are enabled.
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000407#ifdef CONFIG_DCB
408 * 4: Priority Flow Control is enabled.
409#endif
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000410 * other: Invalid.
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800411 */
412 switch (hw->fc.current_mode) {
413 case ixgbe_fc_none:
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000414 /*
415 * Flow control is disabled by software override or autoneg.
416 * The code below will actually disable it in the HW.
417 */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800418 break;
419 case ixgbe_fc_rx_pause:
420 /*
421 * Rx Flow control is enabled and Tx Flow control is
422 * disabled by software override. Since there really
423 * isn't a way to advertise that we are capable of RX
424 * Pause ONLY, we will advertise that we support both
425 * symmetric and asymmetric Rx PAUSE. Later, we will
426 * disable the adapter's ability to send PAUSE frames.
427 */
428 fctrl_reg |= IXGBE_FCTRL_RFCE;
429 break;
430 case ixgbe_fc_tx_pause:
431 /*
432 * Tx Flow control is enabled, and Rx Flow control is
433 * disabled by software override.
434 */
435 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
436 break;
437 case ixgbe_fc_full:
438 /* Flow control (both Rx and Tx) is enabled by SW override. */
439 fctrl_reg |= IXGBE_FCTRL_RFCE;
440 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
441 break;
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000442#ifdef CONFIG_DCB
443 case ixgbe_fc_pfc:
444 goto out;
445 break;
446#endif /* CONFIG_DCB */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800447 default:
448 hw_dbg(hw, "Flow control param set incorrectly\n");
Peter P Waskiewicz Jr539e5f02009-09-30 12:07:38 +0000449 ret_val = IXGBE_ERR_CONFIG;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800450 goto out;
451 break;
452 }
453
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000454 /* Set 802.3x based flow control settings. */
PJ Waskiewicz2132d382009-04-09 22:26:21 +0000455 fctrl_reg |= IXGBE_FCTRL_DPF;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800456 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
457 IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
458
459 /* Set up and enable Rx high/low water mark thresholds, enable XON. */
460 if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
John Fastabend16b61be2010-11-16 19:26:44 -0800461 rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(packetbuf_num));
462 rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800463
John Fastabend16b61be2010-11-16 19:26:44 -0800464 reg = (rx_pba_size - hw->fc.low_water) << 6;
465 if (hw->fc.send_xon)
466 reg |= IXGBE_FCRTL_XONE;
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000467
John Fastabend16b61be2010-11-16 19:26:44 -0800468 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num), reg);
469
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000470 reg = (rx_pba_size - hw->fc.high_water) << 6;
John Fastabend16b61be2010-11-16 19:26:44 -0800471 reg |= IXGBE_FCRTH_FCEN;
472
473 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num), reg);
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800474 }
475
476 /* Configure pause time (2 TCs per register) */
Peter P Waskiewicz Jr264857b2009-05-17 12:35:16 +0000477 reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800478 if ((packetbuf_num & 1) == 0)
479 reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
480 else
481 reg = (reg & 0x0000FFFF) | (hw->fc.pause_time << 16);
482 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(packetbuf_num / 2), reg);
483
484 IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));
485
486out:
487 return ret_val;
488}
489
490/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000491 * ixgbe_start_mac_link_82598 - Configures MAC link settings
Auke Kok9a799d72007-09-15 14:07:45 -0700492 * @hw: pointer to hardware structure
493 *
494 * Configures link settings based on values in the ixgbe_hw struct.
495 * Restarts the link. Performs autonegotiation if needed.
496 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000497static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
498 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700499{
500 u32 autoc_reg;
501 u32 links_reg;
502 u32 i;
503 s32 status = 0;
504
Auke Kok9a799d72007-09-15 14:07:45 -0700505 /* Restart link */
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800506 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Auke Kok9a799d72007-09-15 14:07:45 -0700507 autoc_reg |= IXGBE_AUTOC_AN_RESTART;
508 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
509
510 /* Only poll for autoneg to complete if specified to do so */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000511 if (autoneg_wait_to_complete) {
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800512 if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
513 IXGBE_AUTOC_LMS_KX4_AN ||
514 (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
515 IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
Auke Kok9a799d72007-09-15 14:07:45 -0700516 links_reg = 0; /* Just in case Autoneg time = 0 */
517 for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
518 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
519 if (links_reg & IXGBE_LINKS_KX_AN_COMP)
520 break;
521 msleep(100);
522 }
523 if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
524 status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700525 hw_dbg(hw, "Autonegotiation did not complete.\n");
Auke Kok9a799d72007-09-15 14:07:45 -0700526 }
527 }
528 }
529
Auke Kok9a799d72007-09-15 14:07:45 -0700530 /* Add delay to filter out noises during initial link setup */
531 msleep(50);
532
533 return status;
534}
535
536/**
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000537 * ixgbe_validate_link_ready - Function looks for phy link
538 * @hw: pointer to hardware structure
539 *
540 * Function indicates success when phy link is available. If phy is not ready
541 * within 5 seconds of MAC indicating link, the function returns error.
542 **/
543static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
544{
545 u32 timeout;
546 u16 an_reg;
547
548 if (hw->device_id != IXGBE_DEV_ID_82598AT2)
549 return 0;
550
551 for (timeout = 0;
552 timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
553 hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
554
555 if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
556 (an_reg & MDIO_STAT1_LSTATUS))
557 break;
558
559 msleep(100);
560 }
561
562 if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
563 hw_dbg(hw, "Link was indicated but link is down\n");
564 return IXGBE_ERR_LINK_SETUP;
565 }
566
567 return 0;
568}
569
570/**
Auke Kok9a799d72007-09-15 14:07:45 -0700571 * ixgbe_check_mac_link_82598 - Get link/speed status
572 * @hw: pointer to hardware structure
573 * @speed: pointer to link speed
574 * @link_up: true is link is up, false otherwise
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700575 * @link_up_wait_to_complete: bool used to wait for link up or not
Auke Kok9a799d72007-09-15 14:07:45 -0700576 *
577 * Reads the links register to determine if link is up and the current speed
578 **/
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700579static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
580 ixgbe_link_speed *speed, bool *link_up,
581 bool link_up_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700582{
583 u32 links_reg;
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700584 u32 i;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800585 u16 link_reg, adapt_comp_reg;
586
587 /*
588 * SERDES PHY requires us to read link status from register 0xC79F.
589 * Bit 0 set indicates link is up/ready; clear indicates link down.
590 * 0xC00C is read to check that the XAUI lanes are active. Bit 0
591 * clear indicates active; set indicates inactive.
592 */
593 if (hw->phy.type == ixgbe_phy_nl) {
Ben Hutchings6b73e102009-04-29 08:08:58 +0000594 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
595 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
596 hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800597 &adapt_comp_reg);
598 if (link_up_wait_to_complete) {
599 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
600 if ((link_reg & 1) &&
601 ((adapt_comp_reg & 1) == 0)) {
602 *link_up = true;
603 break;
604 } else {
605 *link_up = false;
606 }
607 msleep(100);
608 hw->phy.ops.read_reg(hw, 0xC79F,
Ben Hutchings6b73e102009-04-29 08:08:58 +0000609 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800610 &link_reg);
611 hw->phy.ops.read_reg(hw, 0xC00C,
Ben Hutchings6b73e102009-04-29 08:08:58 +0000612 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800613 &adapt_comp_reg);
614 }
615 } else {
616 if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
617 *link_up = true;
618 else
619 *link_up = false;
620 }
621
622 if (*link_up == false)
623 goto out;
624 }
Auke Kok9a799d72007-09-15 14:07:45 -0700625
626 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700627 if (link_up_wait_to_complete) {
628 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
629 if (links_reg & IXGBE_LINKS_UP) {
630 *link_up = true;
631 break;
632 } else {
633 *link_up = false;
634 }
635 msleep(100);
636 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
637 }
638 } else {
639 if (links_reg & IXGBE_LINKS_UP)
640 *link_up = true;
641 else
642 *link_up = false;
643 }
Auke Kok9a799d72007-09-15 14:07:45 -0700644
645 if (links_reg & IXGBE_LINKS_SPEED)
646 *speed = IXGBE_LINK_SPEED_10GB_FULL;
647 else
648 *speed = IXGBE_LINK_SPEED_1GB_FULL;
649
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000650 if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && (*link_up == true) &&
651 (ixgbe_validate_link_ready(hw) != 0))
652 *link_up = false;
653
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000654 /* if link is down, zero out the current_mode */
655 if (*link_up == false) {
656 hw->fc.current_mode = ixgbe_fc_none;
657 hw->fc.fc_was_autonegged = false;
658 }
Donald Skidmorec4900be2008-11-20 21:11:42 -0800659out:
Auke Kok9a799d72007-09-15 14:07:45 -0700660 return 0;
661}
662
663/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000664 * ixgbe_setup_mac_link_82598 - Set MAC link speed
Auke Kok9a799d72007-09-15 14:07:45 -0700665 * @hw: pointer to hardware structure
666 * @speed: new link speed
667 * @autoneg: true if auto-negotiation enabled
Emil Tantilov037c6d02011-02-25 07:49:39 +0000668 * @autoneg_wait_to_complete: true when waiting for completion is needed
Auke Kok9a799d72007-09-15 14:07:45 -0700669 *
670 * Set the link speed in the AUTOC register and restarts link.
671 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000672static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800673 ixgbe_link_speed speed, bool autoneg,
674 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700675{
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800676 s32 status = 0;
677 ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
678 u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
679 u32 autoc = curr_autoc;
680 u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
Auke Kok9a799d72007-09-15 14:07:45 -0700681
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800682 /* Check to see if speed passed in is supported. */
683 ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
684 speed &= link_capabilities;
685
686 if (speed == IXGBE_LINK_SPEED_UNKNOWN)
Auke Kok9a799d72007-09-15 14:07:45 -0700687 status = IXGBE_ERR_LINK_SETUP;
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800688
689 /* Set KX4/KX support according to speed requested */
690 else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
691 link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
692 autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
693 if (speed & IXGBE_LINK_SPEED_10GB_FULL)
694 autoc |= IXGBE_AUTOC_KX4_SUPP;
695 if (speed & IXGBE_LINK_SPEED_1GB_FULL)
696 autoc |= IXGBE_AUTOC_KX_SUPP;
697 if (autoc != curr_autoc)
698 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700699 }
700
701 if (status == 0) {
Auke Kok9a799d72007-09-15 14:07:45 -0700702 /*
703 * Setup and restart the link based on the new values in
704 * ixgbe_hw This will write the AUTOC register based on the new
705 * stored values
706 */
Emil Tantilov037c6d02011-02-25 07:49:39 +0000707 status = ixgbe_start_mac_link_82598(hw,
708 autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700709 }
710
711 return status;
712}
713
714
715/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000716 * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
Auke Kok9a799d72007-09-15 14:07:45 -0700717 * @hw: pointer to hardware structure
718 * @speed: new link speed
719 * @autoneg: true if autonegotiation enabled
720 * @autoneg_wait_to_complete: true if waiting is needed to complete
721 *
722 * Sets the link speed in the AUTOC register in the MAC and restarts link.
723 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000724static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700725 ixgbe_link_speed speed,
726 bool autoneg,
727 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700728{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700729 s32 status;
Auke Kok9a799d72007-09-15 14:07:45 -0700730
731 /* Setup the PHY according to input speed */
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700732 status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
733 autoneg_wait_to_complete);
Auke Kok3957d632007-10-31 15:22:10 -0700734 /* Set up MAC */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000735 ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700736
737 return status;
738}
739
740/**
741 * ixgbe_reset_hw_82598 - Performs hardware reset
742 * @hw: pointer to hardware structure
743 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700744 * Resets the hardware by resetting the transmit and receive units, masks and
Auke Kok9a799d72007-09-15 14:07:45 -0700745 * clears all interrupts, performing a PHY reset, and performing a link (MAC)
746 * reset.
747 **/
748static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
749{
750 s32 status = 0;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700751 s32 phy_status = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700752 u32 ctrl;
753 u32 gheccr;
754 u32 i;
755 u32 autoc;
756 u8 analog_val;
757
758 /* Call adapter stop to disable tx/rx and clear interrupts */
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700759 hw->mac.ops.stop_adapter(hw);
Auke Kok9a799d72007-09-15 14:07:45 -0700760
761 /*
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700762 * Power up the Atlas Tx lanes if they are currently powered down.
763 * Atlas Tx lanes are powered down for MAC loopback tests, but
Auke Kok9a799d72007-09-15 14:07:45 -0700764 * they are not automatically restored on reset.
765 */
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700766 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700767 if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700768 /* Enable Tx Atlas so packets can be transmitted again */
769 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
770 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700771 analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700772 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
773 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700774
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700775 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
776 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700777 analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700778 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
779 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700780
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700781 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
782 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700783 analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700784 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
785 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700786
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700787 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
788 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700789 analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700790 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
791 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700792 }
793
794 /* Reset PHY */
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000795 if (hw->phy.reset_disable == false) {
796 /* PHY ops must be identified and initialized prior to reset */
797
798 /* Init PHY and function pointers, perform SFP setup */
Don Skidmore8ca783a2009-05-26 20:40:47 -0700799 phy_status = hw->phy.ops.init(hw);
800 if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000801 goto reset_hw_out;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700802 else if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
803 goto no_phy_reset;
804
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700805 hw->phy.ops.reset(hw);
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000806 }
Auke Kok9a799d72007-09-15 14:07:45 -0700807
Don Skidmore8ca783a2009-05-26 20:40:47 -0700808no_phy_reset:
Auke Kok9a799d72007-09-15 14:07:45 -0700809 /*
810 * Prevent the PCI-E bus from from hanging by disabling PCI-E master
811 * access and verify no pending requests before reset
812 */
Emil Tantilova4297dc2011-02-14 08:45:13 +0000813 ixgbe_disable_pcie_master(hw);
Auke Kok9a799d72007-09-15 14:07:45 -0700814
Emil Tantilova4297dc2011-02-14 08:45:13 +0000815mac_reset_top:
Auke Kok9a799d72007-09-15 14:07:45 -0700816 /*
817 * Issue global reset to the MAC. This needs to be a SW reset.
818 * If link reset is used, it might reset the MAC when mng is using it
819 */
820 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
821 IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
822 IXGBE_WRITE_FLUSH(hw);
823
824 /* Poll for reset bit to self-clear indicating reset is complete */
825 for (i = 0; i < 10; i++) {
826 udelay(1);
827 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
828 if (!(ctrl & IXGBE_CTRL_RST))
829 break;
830 }
831 if (ctrl & IXGBE_CTRL_RST) {
832 status = IXGBE_ERR_RESET_FAILED;
833 hw_dbg(hw, "Reset polling failed to complete.\n");
834 }
835
Emil Tantilova4297dc2011-02-14 08:45:13 +0000836 /*
837 * Double resets are required for recovery from certain error
838 * conditions. Between resets, it is necessary to stall to allow time
839 * for any pending HW events to complete. We use 1usec since that is
840 * what is needed for ixgbe_disable_pcie_master(). The second reset
841 * then clears out any effects of those events.
842 */
843 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
844 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
845 udelay(1);
846 goto mac_reset_top;
847 }
848
Auke Kok9a799d72007-09-15 14:07:45 -0700849 msleep(50);
850
851 gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
852 gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
853 IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
854
855 /*
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800856 * Store the original AUTOC value if it has not been
857 * stored off yet. Otherwise restore the stored original
858 * AUTOC value since the reset operation sets back to deaults.
Auke Kok9a799d72007-09-15 14:07:45 -0700859 */
860 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800861 if (hw->mac.orig_link_settings_stored == false) {
862 hw->mac.orig_autoc = autoc;
863 hw->mac.orig_link_settings_stored = true;
864 } else if (autoc != hw->mac.orig_autoc) {
865 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700866 }
867
Emil Tantilov278675d2011-02-19 08:43:49 +0000868 /* Store the permanent mac address */
869 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
870
Waskiewicz Jr, Peter Paca6bee2009-05-17 12:32:48 +0000871 /*
872 * Store MAC address from RAR0, clear receive address registers, and
873 * clear the multicast table
874 */
875 hw->mac.ops.init_rx_addrs(hw);
876
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000877reset_hw_out:
Don Skidmore8ca783a2009-05-26 20:40:47 -0700878 if (phy_status)
879 status = phy_status;
880
Auke Kok9a799d72007-09-15 14:07:45 -0700881 return status;
882}
883
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700884/**
885 * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
886 * @hw: pointer to hardware struct
887 * @rar: receive address register index to associate with a VMDq index
888 * @vmdq: VMDq set index
889 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800890static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700891{
892 u32 rar_high;
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000893 u32 rar_entries = hw->mac.num_rar_entries;
894
895 /* Make sure we are using a valid rar index range */
896 if (rar >= rar_entries) {
897 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
898 return IXGBE_ERR_INVALID_ARGUMENT;
899 }
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700900
901 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
902 rar_high &= ~IXGBE_RAH_VIND_MASK;
903 rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
904 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
905 return 0;
906}
907
908/**
909 * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
910 * @hw: pointer to hardware struct
911 * @rar: receive address register index to associate with a VMDq index
912 * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
913 **/
914static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
915{
916 u32 rar_high;
917 u32 rar_entries = hw->mac.num_rar_entries;
918
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000919
920 /* Make sure we are using a valid rar index range */
921 if (rar >= rar_entries) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700922 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000923 return IXGBE_ERR_INVALID_ARGUMENT;
924 }
925
926 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
927 if (rar_high & IXGBE_RAH_VIND_MASK) {
928 rar_high &= ~IXGBE_RAH_VIND_MASK;
929 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700930 }
931
932 return 0;
933}
934
935/**
936 * ixgbe_set_vfta_82598 - Set VLAN filter table
937 * @hw: pointer to hardware structure
938 * @vlan: VLAN id to write to VLAN filter
939 * @vind: VMDq output index that maps queue to VLAN id in VFTA
940 * @vlan_on: boolean flag to turn on/off VLAN in VFTA
941 *
942 * Turn on/off specified VLAN in the VLAN filter table.
943 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800944static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
945 bool vlan_on)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700946{
947 u32 regindex;
948 u32 bitindex;
949 u32 bits;
950 u32 vftabyte;
951
952 if (vlan > 4095)
953 return IXGBE_ERR_PARAM;
954
955 /* Determine 32-bit word position in array */
956 regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
957
958 /* Determine the location of the (VMD) queue index */
959 vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
960 bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
961
962 /* Set the nibble for VMD queue index */
963 bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
964 bits &= (~(0x0F << bitindex));
965 bits |= (vind << bitindex);
966 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
967
968 /* Determine the location of the bit for this VLAN id */
969 bitindex = vlan & 0x1F; /* lower five bits */
970
971 bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
972 if (vlan_on)
973 /* Turn on this VLAN id */
974 bits |= (1 << bitindex);
975 else
976 /* Turn off this VLAN id */
977 bits &= ~(1 << bitindex);
978 IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
979
980 return 0;
981}
982
983/**
984 * ixgbe_clear_vfta_82598 - Clear VLAN filter table
985 * @hw: pointer to hardware structure
986 *
987 * Clears the VLAN filer table, and the VMDq index associated with the filter
988 **/
989static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
990{
991 u32 offset;
992 u32 vlanbyte;
993
994 for (offset = 0; offset < hw->mac.vft_size; offset++)
995 IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
996
997 for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
998 for (offset = 0; offset < hw->mac.vft_size; offset++)
999 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
Peter P Waskiewiczb4617242008-09-11 20:04:46 -07001000 0);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001001
1002 return 0;
1003}
1004
1005/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001006 * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
1007 * @hw: pointer to hardware structure
1008 * @reg: analog register to read
1009 * @val: read value
1010 *
1011 * Performs read operation to Atlas analog register specified.
1012 **/
Hannes Edere855aac2008-12-26 00:03:59 -08001013static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001014{
1015 u32 atlas_ctl;
1016
1017 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
1018 IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
1019 IXGBE_WRITE_FLUSH(hw);
1020 udelay(10);
1021 atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
1022 *val = (u8)atlas_ctl;
1023
1024 return 0;
1025}
1026
1027/**
1028 * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
1029 * @hw: pointer to hardware structure
1030 * @reg: atlas register to write
1031 * @val: value to write
1032 *
1033 * Performs write operation to Atlas analog register specified.
1034 **/
Hannes Edere855aac2008-12-26 00:03:59 -08001035static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001036{
1037 u32 atlas_ctl;
1038
1039 atlas_ctl = (reg << 8) | val;
1040 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
1041 IXGBE_WRITE_FLUSH(hw);
1042 udelay(10);
1043
1044 return 0;
1045}
1046
1047/**
Emil Tantilov8c7bea32011-02-19 08:43:44 +00001048 * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -08001049 * @hw: pointer to hardware structure
1050 * @byte_offset: EEPROM byte offset to read
1051 * @eeprom_data: value read
1052 *
Emil Tantilov8c7bea32011-02-19 08:43:44 +00001053 * Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -08001054 **/
Hannes Edere855aac2008-12-26 00:03:59 -08001055static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
1056 u8 *eeprom_data)
Donald Skidmorec4900be2008-11-20 21:11:42 -08001057{
1058 s32 status = 0;
1059 u16 sfp_addr = 0;
1060 u16 sfp_data = 0;
1061 u16 sfp_stat = 0;
1062 u32 i;
1063
1064 if (hw->phy.type == ixgbe_phy_nl) {
1065 /*
1066 * phy SDA/SCL registers are at addresses 0xC30A to
1067 * 0xC30D. These registers are used to talk to the SFP+
1068 * module's EEPROM through the SDA/SCL (I2C) interface.
1069 */
1070 sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset;
1071 sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
1072 hw->phy.ops.write_reg(hw,
1073 IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001074 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001075 sfp_addr);
1076
1077 /* Poll status */
1078 for (i = 0; i < 100; i++) {
1079 hw->phy.ops.read_reg(hw,
1080 IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001081 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001082 &sfp_stat);
1083 sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
1084 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
1085 break;
Don Skidmore032b4322011-03-18 09:32:53 +00001086 usleep_range(10000, 20000);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001087 }
1088
1089 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
1090 hw_dbg(hw, "EEPROM read did not pass.\n");
1091 status = IXGBE_ERR_SFP_NOT_PRESENT;
1092 goto out;
1093 }
1094
1095 /* Read data */
1096 hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001097 MDIO_MMD_PMAPMD, &sfp_data);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001098
1099 *eeprom_data = (u8)(sfp_data >> 8);
1100 } else {
1101 status = IXGBE_ERR_PHY;
1102 goto out;
1103 }
1104
1105out:
1106 return status;
1107}
1108
1109/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001110 * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
1111 * @hw: pointer to hardware structure
1112 *
1113 * Determines physical layer capabilities of the current configuration.
1114 **/
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001115static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001116{
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001117 u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001118 u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
1119 u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
1120 u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
1121 u16 ext_ability = 0;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001122
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001123 hw->phy.ops.identify(hw);
1124
1125 /* Copper PHY must be checked before AUTOC LMS to determine correct
1126 * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
Emil Tantilov037c6d02011-02-25 07:49:39 +00001127 switch (hw->phy.type) {
1128 case ixgbe_phy_tn:
1129 case ixgbe_phy_aq:
1130 case ixgbe_phy_cu_unknown:
1131 hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE,
1132 MDIO_MMD_PMAPMD, &ext_ability);
Ben Hutchings6b73e102009-04-29 08:08:58 +00001133 if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001134 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
Ben Hutchings6b73e102009-04-29 08:08:58 +00001135 if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001136 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
Ben Hutchings6b73e102009-04-29 08:08:58 +00001137 if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001138 physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
1139 goto out;
Emil Tantilov037c6d02011-02-25 07:49:39 +00001140 default:
1141 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001142 }
1143
1144 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
1145 case IXGBE_AUTOC_LMS_1G_AN:
1146 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
1147 if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
1148 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1149 else
1150 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
Don Skidmore1e336d02009-01-26 20:57:51 -08001151 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001152 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
1153 if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
1154 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
1155 else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
1156 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1157 else /* XAUI */
1158 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001159 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001160 case IXGBE_AUTOC_LMS_KX4_AN:
1161 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
1162 if (autoc & IXGBE_AUTOC_KX_SUPP)
1163 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1164 if (autoc & IXGBE_AUTOC_KX4_SUPP)
1165 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
Donald Skidmorec4900be2008-11-20 21:11:42 -08001166 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001167 default:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001168 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001169 }
1170
1171 if (hw->phy.type == ixgbe_phy_nl) {
Donald Skidmorec4900be2008-11-20 21:11:42 -08001172 hw->phy.ops.identify_sfp(hw);
1173
1174 switch (hw->phy.sfp_type) {
1175 case ixgbe_sfp_type_da_cu:
1176 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1177 break;
1178 case ixgbe_sfp_type_sr:
1179 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1180 break;
1181 case ixgbe_sfp_type_lr:
1182 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1183 break;
1184 default:
1185 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1186 break;
1187 }
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001188 }
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001189
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001190 switch (hw->device_id) {
1191 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
1192 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1193 break;
1194 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
1195 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
1196 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
1197 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1198 break;
1199 case IXGBE_DEV_ID_82598EB_XF_LR:
1200 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1201 break;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001202 default:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001203 break;
1204 }
1205
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001206out:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001207 return physical_layer;
1208}
1209
Emil Tantilovc9130182011-03-16 01:55:55 +00001210/**
1211 * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
1212 * port devices.
1213 * @hw: pointer to the HW structure
1214 *
1215 * Calls common function and corrects issue with some single port devices
1216 * that enable LAN1 but not LAN0.
1217 **/
1218static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
1219{
1220 struct ixgbe_bus_info *bus = &hw->bus;
1221 u16 pci_gen = 0;
1222 u16 pci_ctrl2 = 0;
1223
1224 ixgbe_set_lan_id_multi_port_pcie(hw);
1225
1226 /* check if LAN0 is disabled */
1227 hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
1228 if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
1229
1230 hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
1231
1232 /* if LAN0 is completely disabled force function to 0 */
1233 if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
1234 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
1235 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
1236
1237 bus->func = 0;
1238 }
1239 }
1240}
1241
Auke Kok9a799d72007-09-15 14:07:45 -07001242static struct ixgbe_mac_operations mac_ops_82598 = {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001243 .init_hw = &ixgbe_init_hw_generic,
1244 .reset_hw = &ixgbe_reset_hw_82598,
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +00001245 .start_hw = &ixgbe_start_hw_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001246 .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
Auke Kok9a799d72007-09-15 14:07:45 -07001247 .get_media_type = &ixgbe_get_media_type_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001248 .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001249 .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001250 .get_mac_addr = &ixgbe_get_mac_addr_generic,
1251 .stop_adapter = &ixgbe_stop_adapter_generic,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001252 .get_bus_info = &ixgbe_get_bus_info_generic,
Emil Tantilovc9130182011-03-16 01:55:55 +00001253 .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001254 .read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
1255 .write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
Auke Kok3957d632007-10-31 15:22:10 -07001256 .setup_link = &ixgbe_setup_mac_link_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001257 .check_link = &ixgbe_check_mac_link_82598,
1258 .get_link_capabilities = &ixgbe_get_link_capabilities_82598,
1259 .led_on = &ixgbe_led_on_generic,
1260 .led_off = &ixgbe_led_off_generic,
PJ Waskiewicz87c12012009-04-08 13:20:31 +00001261 .blink_led_start = &ixgbe_blink_led_start_generic,
1262 .blink_led_stop = &ixgbe_blink_led_stop_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001263 .set_rar = &ixgbe_set_rar_generic,
1264 .clear_rar = &ixgbe_clear_rar_generic,
1265 .set_vmdq = &ixgbe_set_vmdq_82598,
1266 .clear_vmdq = &ixgbe_clear_vmdq_82598,
1267 .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001268 .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
1269 .enable_mc = &ixgbe_enable_mc_generic,
1270 .disable_mc = &ixgbe_disable_mc_generic,
1271 .clear_vfta = &ixgbe_clear_vfta_82598,
1272 .set_vfta = &ixgbe_set_vfta_82598,
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +00001273 .fc_enable = &ixgbe_fc_enable_82598,
Don Skidmore5e655102011-02-25 01:58:04 +00001274 .acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
1275 .release_swfw_sync = &ixgbe_release_swfw_sync,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001276};
1277
1278static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
1279 .init_params = &ixgbe_init_eeprom_params_generic,
Mallikarjuna R Chilakala21ce8492010-05-13 17:33:41 +00001280 .read = &ixgbe_read_eerd_generic,
Don Skidmorea391f1d2010-11-16 19:27:15 -08001281 .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001282 .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
1283 .update_checksum = &ixgbe_update_eeprom_checksum_generic,
1284};
1285
1286static struct ixgbe_phy_operations phy_ops_82598 = {
1287 .identify = &ixgbe_identify_phy_generic,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001288 .identify_sfp = &ixgbe_identify_sfp_module_generic,
PJ Waskiewicz04f165e2009-04-09 22:27:57 +00001289 .init = &ixgbe_init_phy_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001290 .reset = &ixgbe_reset_phy_generic,
1291 .read_reg = &ixgbe_read_phy_reg_generic,
1292 .write_reg = &ixgbe_write_phy_reg_generic,
1293 .setup_link = &ixgbe_setup_phy_link_generic,
1294 .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001295 .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598,
Mallikarjuna R Chilakala119fc602010-05-20 23:07:06 -07001296 .check_overtemp = &ixgbe_tn_check_overtemp,
Auke Kok9a799d72007-09-15 14:07:45 -07001297};
1298
Auke Kok3957d632007-10-31 15:22:10 -07001299struct ixgbe_info ixgbe_82598_info = {
Auke Kok9a799d72007-09-15 14:07:45 -07001300 .mac = ixgbe_mac_82598EB,
1301 .get_invariants = &ixgbe_get_invariants_82598,
1302 .mac_ops = &mac_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001303 .eeprom_ops = &eeprom_ops_82598,
1304 .phy_ops = &phy_ops_82598,
Auke Kok9a799d72007-09-15 14:07:45 -07001305};
1306