blob: 56fd46844f656e07c6feb3e244cb574061ab0452 [file] [log] [blame]
Auke Kok9a799d72007-09-15 14:07:45 -07001/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
Don Skidmore94971822012-01-06 03:24:16 +00004 Copyright(c) 1999 - 2012 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
John Fastabende09ad232011-04-04 04:29:41 +000040#define IXGBE_82598_RX_PB_SIZE 512
Auke Kok9a799d72007-09-15 14:07:45 -070041
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +000042static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Mallikarjuna R Chilakala21ce8492010-05-13 17:33:41 +000043 ixgbe_link_speed speed,
44 bool autoneg,
45 bool autoneg_wait_to_complete);
Donald Skidmorec4900be2008-11-20 21:11:42 -080046static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
47 u8 *eeprom_data);
Auke Kok9a799d72007-09-15 14:07:45 -070048
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070049/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000050 * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
51 * @hw: pointer to the HW structure
52 *
53 * The defaults for 82598 should be in the range of 50us to 50ms,
54 * however the hardware default for these parts is 500us to 1ms which is less
55 * than the 10ms recommended by the pci-e spec. To address this we need to
56 * increase the value to either 10ms to 250ms for capability version 1 config,
57 * or 16ms to 55ms for version 2.
58 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +000059static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +000060{
61 struct ixgbe_adapter *adapter = hw->back;
62 u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
63 u16 pcie_devctl2;
64
65 /* only take action if timeout value is defaulted to 0 */
66 if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
67 goto out;
68
69 /*
70 * if capababilities version is type 1 we can write the
71 * timeout of 10ms to 250ms through the GCR register
72 */
73 if (!(gcr & IXGBE_GCR_CAP_VER2)) {
74 gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
75 goto out;
76 }
77
78 /*
79 * for version 2 capabilities we need to write the config space
80 * directly in order to set the completion timeout value for
81 * 16ms to 55ms
82 */
83 pci_read_config_word(adapter->pdev,
84 IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2);
85 pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
86 pci_write_config_word(adapter->pdev,
87 IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
88out:
89 /* disable completion timeout resend */
90 gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
91 IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
92}
93
Auke Kok9a799d72007-09-15 14:07:45 -070094static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
95{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070096 struct ixgbe_mac_info *mac = &hw->mac;
PJ Waskiewicz03cfa202009-03-19 01:23:29 +000097
Jesse Brandeburgc44ade92008-09-11 19:59:59 -070098 /* Call PHY identify routine to get the phy type */
99 ixgbe_identify_phy_generic(hw);
Auke Kok3957d632007-10-31 15:22:10 -0700100
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000101 mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
102 mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
103 mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
104 mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
105 mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
Emil Tantilov71161302012-03-22 03:00:29 +0000106 mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000107
108 return 0;
109}
110
111/**
112 * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
113 * @hw: pointer to hardware structure
114 *
115 * Initialize any function pointers that were not able to be
116 * set during get_invariants because the PHY/SFP type was
117 * not known. Perform the SFP init if necessary.
118 *
119 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000120static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000121{
122 struct ixgbe_mac_info *mac = &hw->mac;
123 struct ixgbe_phy_info *phy = &hw->phy;
124 s32 ret_val = 0;
125 u16 list_offset, data_offset;
126
127 /* Identify the PHY */
128 phy->ops.identify(hw);
129
130 /* Overwrite the link function pointers if copper PHY */
131 if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
132 mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000133 mac->ops.get_link_capabilities =
Don Skidmorea391f1d2010-11-16 19:27:15 -0800134 &ixgbe_get_copper_link_capabilities_generic;
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000135 }
136
137 switch (hw->phy.type) {
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700138 case ixgbe_phy_tn:
Emil Tantilov9dda1732011-03-05 01:28:07 +0000139 phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700140 phy->ops.check_link = &ixgbe_check_phy_link_tnx;
141 phy->ops.get_firmware_version =
142 &ixgbe_get_phy_firmware_version_tnx;
143 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);
149 if (ret_val != 0)
150 goto out;
151 else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
152 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
153 goto out;
154 }
155
156 /* Check to see if SFP+ module is supported */
157 ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000158 &list_offset,
159 &data_offset);
Donald Skidmorec4900be2008-11-20 21:11:42 -0800160 if (ret_val != 0) {
161 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
162 goto out;
163 }
164 break;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700165 default:
166 break;
Auke Kok3957d632007-10-31 15:22:10 -0700167 }
168
Donald Skidmorec4900be2008-11-20 21:11:42 -0800169out:
170 return ret_val;
Auke Kok9a799d72007-09-15 14:07:45 -0700171}
172
173/**
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000174 * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
175 * @hw: pointer to hardware structure
176 *
177 * Starts the hardware using the generic start_hw function.
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000178 * Disables relaxed ordering Then set pcie completion timeout
179 *
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000180 **/
Don Skidmore7b25cdb2009-08-25 04:47:32 +0000181static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000182{
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000183 u32 regval;
184 u32 i;
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000185 s32 ret_val = 0;
186
187 ret_val = ixgbe_start_hw_generic(hw);
188
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000189 /* Disable relaxed ordering */
190 for (i = 0; ((i < hw->mac.max_tx_queues) &&
191 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
192 regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
Alexander Duyckbdda1a62012-02-08 07:50:14 +0000193 regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000194 IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
195 }
196
197 for (i = 0; ((i < hw->mac.max_rx_queues) &&
198 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
199 regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
Alexander Duyckbdda1a62012-02-08 07:50:14 +0000200 regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
201 IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
Emil Tantilov3d5c5202011-03-19 01:32:46 +0000202 IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
203 }
204
John Fastabende09ad232011-04-04 04:29:41 +0000205 hw->mac.rx_pb_size = IXGBE_82598_RX_PB_SIZE;
206
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +0000207 /* set the completion timeout for interface */
208 if (ret_val == 0)
209 ixgbe_set_pcie_completion_timeout(hw);
210
211 return ret_val;
212}
213
214/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700215 * ixgbe_get_link_capabilities_82598 - Determines link capabilities
Auke Kok9a799d72007-09-15 14:07:45 -0700216 * @hw: pointer to hardware structure
217 * @speed: pointer to link speed
218 * @autoneg: boolean auto-negotiation value
219 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700220 * Determines the link capabilities by reading the AUTOC register.
Auke Kok9a799d72007-09-15 14:07:45 -0700221 **/
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700222static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700223 ixgbe_link_speed *speed,
224 bool *autoneg)
Auke Kok9a799d72007-09-15 14:07:45 -0700225{
226 s32 status = 0;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000227 u32 autoc = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700228
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800229 /*
230 * Determine link capabilities based on the stored value of AUTOC,
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000231 * which represents EEPROM defaults. If AUTOC value has not been
232 * stored, use the current register value.
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800233 */
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000234 if (hw->mac.orig_link_settings_stored)
235 autoc = hw->mac.orig_autoc;
236 else
237 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
238
239 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
Auke Kok9a799d72007-09-15 14:07:45 -0700240 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
241 *speed = IXGBE_LINK_SPEED_1GB_FULL;
242 *autoneg = false;
243 break;
244
245 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
246 *speed = IXGBE_LINK_SPEED_10GB_FULL;
247 *autoneg = false;
248 break;
249
250 case IXGBE_AUTOC_LMS_1G_AN:
251 *speed = IXGBE_LINK_SPEED_1GB_FULL;
252 *autoneg = true;
253 break;
254
255 case IXGBE_AUTOC_LMS_KX4_AN:
256 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
257 *speed = IXGBE_LINK_SPEED_UNKNOWN;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000258 if (autoc & IXGBE_AUTOC_KX4_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700259 *speed |= IXGBE_LINK_SPEED_10GB_FULL;
PJ Waskiewicz1eb99d52009-04-09 22:28:33 +0000260 if (autoc & IXGBE_AUTOC_KX_SUPP)
Auke Kok9a799d72007-09-15 14:07:45 -0700261 *speed |= IXGBE_LINK_SPEED_1GB_FULL;
262 *autoneg = true;
263 break;
264
265 default:
266 status = IXGBE_ERR_LINK_SETUP;
267 break;
268 }
269
270 return status;
271}
272
273/**
Auke Kok9a799d72007-09-15 14:07:45 -0700274 * ixgbe_get_media_type_82598 - Determines media type
275 * @hw: pointer to hardware structure
276 *
277 * Returns the media type (fiber, copper, backplane)
278 **/
279static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
280{
281 enum ixgbe_media_type media_type;
282
Emil Tantilov037c6d02011-02-25 07:49:39 +0000283 /* Detect if there is a copper PHY attached. */
284 switch (hw->phy.type) {
285 case ixgbe_phy_cu_unknown:
286 case ixgbe_phy_tn:
Emil Tantilov037c6d02011-02-25 07:49:39 +0000287 media_type = ixgbe_media_type_copper;
288 goto out;
289 default:
290 break;
291 }
292
Auke Kok9a799d72007-09-15 14:07:45 -0700293 /* Media type for I82598 is based on device ID */
294 switch (hw->device_id) {
Don Skidmore1e336d02009-01-26 20:57:51 -0800295 case IXGBE_DEV_ID_82598:
Don Skidmore2f21bdd2009-02-01 01:18:23 -0800296 case IXGBE_DEV_ID_82598_BX:
Emil Tantilov037c6d02011-02-25 07:49:39 +0000297 /* Default device ID is mezzanine card KX/KX4 */
Don Skidmore1e336d02009-01-26 20:57:51 -0800298 media_type = ixgbe_media_type_backplane;
299 break;
Auke Kok9a799d72007-09-15 14:07:45 -0700300 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
301 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800302 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
303 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
Jesse Brandeburgb95f5fc2008-09-11 19:58:59 -0700304 case IXGBE_DEV_ID_82598EB_XF_LR:
Donald Skidmorec4900be2008-11-20 21:11:42 -0800305 case IXGBE_DEV_ID_82598EB_SFP_LOM:
Auke Kok9a799d72007-09-15 14:07:45 -0700306 media_type = ixgbe_media_type_fiber;
307 break;
Peter P Waskiewicz Jr6b1be192009-09-14 07:48:10 +0000308 case IXGBE_DEV_ID_82598EB_CX4:
309 case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
310 media_type = ixgbe_media_type_cx4;
311 break;
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700312 case IXGBE_DEV_ID_82598AT:
Peter P Waskiewicz Jr3845bec2009-07-16 15:50:52 +0000313 case IXGBE_DEV_ID_82598AT2:
Jesse Brandeburg0befdb32008-10-31 00:46:40 -0700314 media_type = ixgbe_media_type_copper;
315 break;
Auke Kok9a799d72007-09-15 14:07:45 -0700316 default:
317 media_type = ixgbe_media_type_unknown;
318 break;
319 }
Emil Tantilov037c6d02011-02-25 07:49:39 +0000320out:
Auke Kok9a799d72007-09-15 14:07:45 -0700321 return media_type;
322}
323
324/**
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800325 * ixgbe_fc_enable_82598 - Enable flow control
326 * @hw: pointer to hardware structure
327 * @packetbuf_num: packet buffer number (0-7)
328 *
329 * Enable flow control according to the current settings.
330 **/
331static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
332{
333 s32 ret_val = 0;
334 u32 fctrl_reg;
335 u32 rmcs_reg;
336 u32 reg;
Don Skidmorea626e842010-02-11 04:13:49 +0000337 u32 link_speed = 0;
338 bool link_up;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800339
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000340#ifdef CONFIG_DCB
341 if (hw->fc.requested_mode == ixgbe_fc_pfc)
342 goto out;
343
344#endif /* CONFIG_DCB */
Don Skidmorea626e842010-02-11 04:13:49 +0000345 /*
346 * On 82598 having Rx FC on causes resets while doing 1G
347 * so if it's on turn it off once we know link_speed. For
348 * more details see 82598 Specification update.
349 */
350 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
351 if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
352 switch (hw->fc.requested_mode) {
353 case ixgbe_fc_full:
354 hw->fc.requested_mode = ixgbe_fc_tx_pause;
355 break;
356 case ixgbe_fc_rx_pause:
357 hw->fc.requested_mode = ixgbe_fc_none;
358 break;
359 default:
360 /* no change */
361 break;
362 }
363 }
364
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000365 /* Negotiate the fc mode to use */
366 ret_val = ixgbe_fc_autoneg(hw);
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000367 if (ret_val == IXGBE_ERR_FLOW_CONTROL)
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000368 goto out;
369
370 /* Disable any previous flow control settings */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800371 fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
372 fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
373
374 rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
375 rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
376
377 /*
378 * The possible values of fc.current_mode are:
379 * 0: Flow control is completely disabled
380 * 1: Rx flow control is enabled (we can receive pause frames,
381 * but not send pause frames).
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000382 * 2: Tx flow control is enabled (we can send pause frames but
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800383 * we do not support receiving pause frames).
384 * 3: Both Rx and Tx flow control (symmetric) are enabled.
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000385#ifdef CONFIG_DCB
386 * 4: Priority Flow Control is enabled.
387#endif
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000388 * other: Invalid.
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800389 */
390 switch (hw->fc.current_mode) {
391 case ixgbe_fc_none:
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000392 /*
393 * Flow control is disabled by software override or autoneg.
394 * The code below will actually disable it in the HW.
395 */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800396 break;
397 case ixgbe_fc_rx_pause:
398 /*
399 * Rx Flow control is enabled and Tx Flow control is
400 * disabled by software override. Since there really
401 * isn't a way to advertise that we are capable of RX
402 * Pause ONLY, we will advertise that we support both
403 * symmetric and asymmetric Rx PAUSE. Later, we will
404 * disable the adapter's ability to send PAUSE frames.
405 */
406 fctrl_reg |= IXGBE_FCTRL_RFCE;
407 break;
408 case ixgbe_fc_tx_pause:
409 /*
410 * Tx Flow control is enabled, and Rx Flow control is
411 * disabled by software override.
412 */
413 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
414 break;
415 case ixgbe_fc_full:
416 /* Flow control (both Rx and Tx) is enabled by SW override. */
417 fctrl_reg |= IXGBE_FCTRL_RFCE;
418 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
419 break;
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000420#ifdef CONFIG_DCB
421 case ixgbe_fc_pfc:
422 goto out;
423 break;
424#endif /* CONFIG_DCB */
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800425 default:
426 hw_dbg(hw, "Flow control param set incorrectly\n");
Peter P Waskiewicz Jr539e5f02009-09-30 12:07:38 +0000427 ret_val = IXGBE_ERR_CONFIG;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800428 goto out;
429 break;
430 }
431
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +0000432 /* Set 802.3x based flow control settings. */
PJ Waskiewicz2132d382009-04-09 22:26:21 +0000433 fctrl_reg |= IXGBE_FCTRL_DPF;
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800434 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
435 IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
436
437 /* Set up and enable Rx high/low water mark thresholds, enable XON. */
438 if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
John Fastabend9da712d2011-08-23 03:14:22 +0000439 reg = hw->fc.low_water << 6;
John Fastabend16b61be2010-11-16 19:26:44 -0800440 if (hw->fc.send_xon)
441 reg |= IXGBE_FCRTL_XONE;
Emil Tantilov0b0c2b32011-02-26 06:40:16 +0000442
John Fastabend16b61be2010-11-16 19:26:44 -0800443 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num), reg);
444
John Fastabend9da712d2011-08-23 03:14:22 +0000445 reg = hw->fc.high_water[packetbuf_num] << 6;
John Fastabend16b61be2010-11-16 19:26:44 -0800446 reg |= IXGBE_FCRTH_FCEN;
447
448 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num), reg);
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800449 }
450
451 /* Configure pause time (2 TCs per register) */
Peter P Waskiewicz Jr264857b2009-05-17 12:35:16 +0000452 reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
Peter P Waskiewicz Jr0ecc0612009-02-06 21:46:54 -0800453 if ((packetbuf_num & 1) == 0)
454 reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
455 else
456 reg = (reg & 0x0000FFFF) | (hw->fc.pause_time << 16);
457 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(packetbuf_num / 2), reg);
458
459 IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));
460
461out:
462 return ret_val;
463}
464
465/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000466 * ixgbe_start_mac_link_82598 - Configures MAC link settings
Auke Kok9a799d72007-09-15 14:07:45 -0700467 * @hw: pointer to hardware structure
468 *
469 * Configures link settings based on values in the ixgbe_hw struct.
470 * Restarts the link. Performs autonegotiation if needed.
471 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000472static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
473 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700474{
475 u32 autoc_reg;
476 u32 links_reg;
477 u32 i;
478 s32 status = 0;
479
Auke Kok9a799d72007-09-15 14:07:45 -0700480 /* Restart link */
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800481 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Auke Kok9a799d72007-09-15 14:07:45 -0700482 autoc_reg |= IXGBE_AUTOC_AN_RESTART;
483 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
484
485 /* Only poll for autoneg to complete if specified to do so */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000486 if (autoneg_wait_to_complete) {
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800487 if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
488 IXGBE_AUTOC_LMS_KX4_AN ||
489 (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
490 IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
Auke Kok9a799d72007-09-15 14:07:45 -0700491 links_reg = 0; /* Just in case Autoneg time = 0 */
492 for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
493 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
494 if (links_reg & IXGBE_LINKS_KX_AN_COMP)
495 break;
496 msleep(100);
497 }
498 if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
499 status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700500 hw_dbg(hw, "Autonegotiation did not complete.\n");
Auke Kok9a799d72007-09-15 14:07:45 -0700501 }
502 }
503 }
504
Auke Kok9a799d72007-09-15 14:07:45 -0700505 /* Add delay to filter out noises during initial link setup */
506 msleep(50);
507
508 return status;
509}
510
511/**
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000512 * ixgbe_validate_link_ready - Function looks for phy link
513 * @hw: pointer to hardware structure
514 *
515 * Function indicates success when phy link is available. If phy is not ready
516 * within 5 seconds of MAC indicating link, the function returns error.
517 **/
518static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
519{
520 u32 timeout;
521 u16 an_reg;
522
523 if (hw->device_id != IXGBE_DEV_ID_82598AT2)
524 return 0;
525
526 for (timeout = 0;
527 timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
528 hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
529
530 if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
531 (an_reg & MDIO_STAT1_LSTATUS))
532 break;
533
534 msleep(100);
535 }
536
537 if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
538 hw_dbg(hw, "Link was indicated but link is down\n");
539 return IXGBE_ERR_LINK_SETUP;
540 }
541
542 return 0;
543}
544
545/**
Auke Kok9a799d72007-09-15 14:07:45 -0700546 * ixgbe_check_mac_link_82598 - Get link/speed status
547 * @hw: pointer to hardware structure
548 * @speed: pointer to link speed
549 * @link_up: true is link is up, false otherwise
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700550 * @link_up_wait_to_complete: bool used to wait for link up or not
Auke Kok9a799d72007-09-15 14:07:45 -0700551 *
552 * Reads the links register to determine if link is up and the current speed
553 **/
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700554static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
555 ixgbe_link_speed *speed, bool *link_up,
556 bool link_up_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700557{
558 u32 links_reg;
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700559 u32 i;
Donald Skidmorec4900be2008-11-20 21:11:42 -0800560 u16 link_reg, adapt_comp_reg;
561
562 /*
563 * SERDES PHY requires us to read link status from register 0xC79F.
564 * Bit 0 set indicates link is up/ready; clear indicates link down.
565 * 0xC00C is read to check that the XAUI lanes are active. Bit 0
566 * clear indicates active; set indicates inactive.
567 */
568 if (hw->phy.type == ixgbe_phy_nl) {
Ben Hutchings6b73e102009-04-29 08:08:58 +0000569 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
570 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
571 hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800572 &adapt_comp_reg);
573 if (link_up_wait_to_complete) {
574 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
575 if ((link_reg & 1) &&
576 ((adapt_comp_reg & 1) == 0)) {
577 *link_up = true;
578 break;
579 } else {
580 *link_up = false;
581 }
582 msleep(100);
583 hw->phy.ops.read_reg(hw, 0xC79F,
Ben Hutchings6b73e102009-04-29 08:08:58 +0000584 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800585 &link_reg);
586 hw->phy.ops.read_reg(hw, 0xC00C,
Ben Hutchings6b73e102009-04-29 08:08:58 +0000587 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -0800588 &adapt_comp_reg);
589 }
590 } else {
591 if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
592 *link_up = true;
593 else
594 *link_up = false;
595 }
596
Joe Perches23677ce2012-02-09 11:17:23 +0000597 if (!*link_up)
Donald Skidmorec4900be2008-11-20 21:11:42 -0800598 goto out;
599 }
Auke Kok9a799d72007-09-15 14:07:45 -0700600
601 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
Jesse Brandeburgcf8280e2008-09-11 19:55:32 -0700602 if (link_up_wait_to_complete) {
603 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
604 if (links_reg & IXGBE_LINKS_UP) {
605 *link_up = true;
606 break;
607 } else {
608 *link_up = false;
609 }
610 msleep(100);
611 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
612 }
613 } else {
614 if (links_reg & IXGBE_LINKS_UP)
615 *link_up = true;
616 else
617 *link_up = false;
618 }
Auke Kok9a799d72007-09-15 14:07:45 -0700619
620 if (links_reg & IXGBE_LINKS_SPEED)
621 *speed = IXGBE_LINK_SPEED_10GB_FULL;
622 else
623 *speed = IXGBE_LINK_SPEED_1GB_FULL;
624
Joe Perches23677ce2012-02-09 11:17:23 +0000625 if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && *link_up &&
Mallikarjuna R Chilakala734e9792009-12-15 11:57:20 +0000626 (ixgbe_validate_link_ready(hw) != 0))
627 *link_up = false;
628
Donald Skidmorec4900be2008-11-20 21:11:42 -0800629out:
Auke Kok9a799d72007-09-15 14:07:45 -0700630 return 0;
631}
632
633/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000634 * ixgbe_setup_mac_link_82598 - Set MAC link speed
Auke Kok9a799d72007-09-15 14:07:45 -0700635 * @hw: pointer to hardware structure
636 * @speed: new link speed
637 * @autoneg: true if auto-negotiation enabled
Emil Tantilov037c6d02011-02-25 07:49:39 +0000638 * @autoneg_wait_to_complete: true when waiting for completion is needed
Auke Kok9a799d72007-09-15 14:07:45 -0700639 *
640 * Set the link speed in the AUTOC register and restarts link.
641 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000642static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800643 ixgbe_link_speed speed, bool autoneg,
644 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700645{
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800646 s32 status = 0;
647 ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
648 u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
649 u32 autoc = curr_autoc;
650 u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
Auke Kok9a799d72007-09-15 14:07:45 -0700651
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800652 /* Check to see if speed passed in is supported. */
653 ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
654 speed &= link_capabilities;
655
656 if (speed == IXGBE_LINK_SPEED_UNKNOWN)
Auke Kok9a799d72007-09-15 14:07:45 -0700657 status = IXGBE_ERR_LINK_SETUP;
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800658
659 /* Set KX4/KX support according to speed requested */
660 else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
661 link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
662 autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
663 if (speed & IXGBE_LINK_SPEED_10GB_FULL)
664 autoc |= IXGBE_AUTOC_KX4_SUPP;
665 if (speed & IXGBE_LINK_SPEED_1GB_FULL)
666 autoc |= IXGBE_AUTOC_KX_SUPP;
667 if (autoc != curr_autoc)
668 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700669 }
670
671 if (status == 0) {
Auke Kok9a799d72007-09-15 14:07:45 -0700672 /*
673 * Setup and restart the link based on the new values in
674 * ixgbe_hw This will write the AUTOC register based on the new
675 * stored values
676 */
Emil Tantilov037c6d02011-02-25 07:49:39 +0000677 status = ixgbe_start_mac_link_82598(hw,
678 autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700679 }
680
681 return status;
682}
683
684
685/**
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000686 * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
Auke Kok9a799d72007-09-15 14:07:45 -0700687 * @hw: pointer to hardware structure
688 * @speed: new link speed
689 * @autoneg: true if autonegotiation enabled
690 * @autoneg_wait_to_complete: true if waiting is needed to complete
691 *
692 * Sets the link speed in the AUTOC register in the MAC and restarts link.
693 **/
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000694static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700695 ixgbe_link_speed speed,
696 bool autoneg,
697 bool autoneg_wait_to_complete)
Auke Kok9a799d72007-09-15 14:07:45 -0700698{
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700699 s32 status;
Auke Kok9a799d72007-09-15 14:07:45 -0700700
701 /* Setup the PHY according to input speed */
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700702 status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
703 autoneg_wait_to_complete);
Auke Kok3957d632007-10-31 15:22:10 -0700704 /* Set up MAC */
Mallikarjuna R Chilakala8620a102009-09-01 13:49:35 +0000705 ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
Auke Kok9a799d72007-09-15 14:07:45 -0700706
707 return status;
708}
709
710/**
711 * ixgbe_reset_hw_82598 - Performs hardware reset
712 * @hw: pointer to hardware structure
713 *
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700714 * Resets the hardware by resetting the transmit and receive units, masks and
Auke Kok9a799d72007-09-15 14:07:45 -0700715 * clears all interrupts, performing a PHY reset, and performing a link (MAC)
716 * reset.
717 **/
718static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
719{
720 s32 status = 0;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700721 s32 phy_status = 0;
Auke Kok9a799d72007-09-15 14:07:45 -0700722 u32 ctrl;
723 u32 gheccr;
724 u32 i;
725 u32 autoc;
726 u8 analog_val;
727
728 /* Call adapter stop to disable tx/rx and clear interrupts */
Emil Tantilovff9d1a52011-08-16 04:35:11 +0000729 status = hw->mac.ops.stop_adapter(hw);
730 if (status != 0)
731 goto reset_hw_out;
Auke Kok9a799d72007-09-15 14:07:45 -0700732
733 /*
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700734 * Power up the Atlas Tx lanes if they are currently powered down.
735 * Atlas Tx lanes are powered down for MAC loopback tests, but
Auke Kok9a799d72007-09-15 14:07:45 -0700736 * they are not automatically restored on reset.
737 */
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700738 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700739 if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700740 /* Enable Tx Atlas so packets can be transmitted again */
741 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
742 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700743 analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700744 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
745 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700746
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700747 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
748 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700749 analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700750 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
751 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700752
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700753 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
754 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700755 analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700756 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
757 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700758
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700759 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
760 &analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700761 analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700762 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
763 analog_val);
Auke Kok9a799d72007-09-15 14:07:45 -0700764 }
765
766 /* Reset PHY */
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000767 if (hw->phy.reset_disable == false) {
768 /* PHY ops must be identified and initialized prior to reset */
769
770 /* Init PHY and function pointers, perform SFP setup */
Don Skidmore8ca783a2009-05-26 20:40:47 -0700771 phy_status = hw->phy.ops.init(hw);
772 if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000773 goto reset_hw_out;
Emil Tantilovff9d1a52011-08-16 04:35:11 +0000774 if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
775 goto mac_reset_top;
Don Skidmore8ca783a2009-05-26 20:40:47 -0700776
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700777 hw->phy.ops.reset(hw);
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000778 }
Auke Kok9a799d72007-09-15 14:07:45 -0700779
Emil Tantilova4297dc2011-02-14 08:45:13 +0000780mac_reset_top:
Auke Kok9a799d72007-09-15 14:07:45 -0700781 /*
782 * Issue global reset to the MAC. This needs to be a SW reset.
783 * If link reset is used, it might reset the MAC when mng is using it
784 */
Alexander Duyck8132b542011-07-15 07:29:44 +0000785 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST;
786 IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
Auke Kok9a799d72007-09-15 14:07:45 -0700787 IXGBE_WRITE_FLUSH(hw);
788
789 /* Poll for reset bit to self-clear indicating reset is complete */
790 for (i = 0; i < 10; i++) {
791 udelay(1);
792 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
793 if (!(ctrl & IXGBE_CTRL_RST))
794 break;
795 }
796 if (ctrl & IXGBE_CTRL_RST) {
797 status = IXGBE_ERR_RESET_FAILED;
798 hw_dbg(hw, "Reset polling failed to complete.\n");
799 }
800
Alexander Duyck8132b542011-07-15 07:29:44 +0000801 msleep(50);
802
Emil Tantilova4297dc2011-02-14 08:45:13 +0000803 /*
804 * Double resets are required for recovery from certain error
805 * conditions. Between resets, it is necessary to stall to allow time
Alexander Duyck8132b542011-07-15 07:29:44 +0000806 * for any pending HW events to complete.
Emil Tantilova4297dc2011-02-14 08:45:13 +0000807 */
808 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
809 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
Emil Tantilova4297dc2011-02-14 08:45:13 +0000810 goto mac_reset_top;
811 }
812
Auke Kok9a799d72007-09-15 14:07:45 -0700813 gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
814 gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
815 IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
816
817 /*
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800818 * Store the original AUTOC value if it has not been
819 * stored off yet. Otherwise restore the stored original
820 * AUTOC value since the reset operation sets back to deaults.
Auke Kok9a799d72007-09-15 14:07:45 -0700821 */
822 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
Peter P Waskiewicz Jr3201d312009-02-05 23:54:21 -0800823 if (hw->mac.orig_link_settings_stored == false) {
824 hw->mac.orig_autoc = autoc;
825 hw->mac.orig_link_settings_stored = true;
826 } else if (autoc != hw->mac.orig_autoc) {
827 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
Auke Kok9a799d72007-09-15 14:07:45 -0700828 }
829
Emil Tantilov278675d2011-02-19 08:43:49 +0000830 /* Store the permanent mac address */
831 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
832
Waskiewicz Jr, Peter Paca6bee2009-05-17 12:32:48 +0000833 /*
834 * Store MAC address from RAR0, clear receive address registers, and
835 * clear the multicast table
836 */
837 hw->mac.ops.init_rx_addrs(hw);
838
PJ Waskiewicz04f165e2009-04-09 22:27:57 +0000839reset_hw_out:
Don Skidmore8ca783a2009-05-26 20:40:47 -0700840 if (phy_status)
841 status = phy_status;
842
Auke Kok9a799d72007-09-15 14:07:45 -0700843 return status;
844}
845
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700846/**
847 * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
848 * @hw: pointer to hardware struct
849 * @rar: receive address register index to associate with a VMDq index
850 * @vmdq: VMDq set index
851 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800852static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700853{
854 u32 rar_high;
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000855 u32 rar_entries = hw->mac.num_rar_entries;
856
857 /* Make sure we are using a valid rar index range */
858 if (rar >= rar_entries) {
859 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
860 return IXGBE_ERR_INVALID_ARGUMENT;
861 }
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700862
863 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
864 rar_high &= ~IXGBE_RAH_VIND_MASK;
865 rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
866 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
867 return 0;
868}
869
870/**
871 * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
872 * @hw: pointer to hardware struct
873 * @rar: receive address register index to associate with a VMDq index
874 * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
875 **/
876static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
877{
878 u32 rar_high;
879 u32 rar_entries = hw->mac.num_rar_entries;
880
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000881
882 /* Make sure we are using a valid rar index range */
883 if (rar >= rar_entries) {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700884 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
Emil Tantilovc700f4e2011-02-17 11:34:58 +0000885 return IXGBE_ERR_INVALID_ARGUMENT;
886 }
887
888 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
889 if (rar_high & IXGBE_RAH_VIND_MASK) {
890 rar_high &= ~IXGBE_RAH_VIND_MASK;
891 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700892 }
893
894 return 0;
895}
896
897/**
898 * ixgbe_set_vfta_82598 - Set VLAN filter table
899 * @hw: pointer to hardware structure
900 * @vlan: VLAN id to write to VLAN filter
901 * @vind: VMDq output index that maps queue to VLAN id in VFTA
902 * @vlan_on: boolean flag to turn on/off VLAN in VFTA
903 *
904 * Turn on/off specified VLAN in the VLAN filter table.
905 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800906static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
907 bool vlan_on)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700908{
909 u32 regindex;
910 u32 bitindex;
911 u32 bits;
912 u32 vftabyte;
913
914 if (vlan > 4095)
915 return IXGBE_ERR_PARAM;
916
917 /* Determine 32-bit word position in array */
918 regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
919
920 /* Determine the location of the (VMD) queue index */
921 vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
922 bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
923
924 /* Set the nibble for VMD queue index */
925 bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
926 bits &= (~(0x0F << bitindex));
927 bits |= (vind << bitindex);
928 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
929
930 /* Determine the location of the bit for this VLAN id */
931 bitindex = vlan & 0x1F; /* lower five bits */
932
933 bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
934 if (vlan_on)
935 /* Turn on this VLAN id */
936 bits |= (1 << bitindex);
937 else
938 /* Turn off this VLAN id */
939 bits &= ~(1 << bitindex);
940 IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
941
942 return 0;
943}
944
945/**
946 * ixgbe_clear_vfta_82598 - Clear VLAN filter table
947 * @hw: pointer to hardware structure
948 *
949 * Clears the VLAN filer table, and the VMDq index associated with the filter
950 **/
951static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
952{
953 u32 offset;
954 u32 vlanbyte;
955
956 for (offset = 0; offset < hw->mac.vft_size; offset++)
957 IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
958
959 for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
960 for (offset = 0; offset < hw->mac.vft_size; offset++)
961 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
Peter P Waskiewiczb4617242008-09-11 20:04:46 -0700962 0);
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700963
964 return 0;
965}
966
967/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700968 * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
969 * @hw: pointer to hardware structure
970 * @reg: analog register to read
971 * @val: read value
972 *
973 * Performs read operation to Atlas analog register specified.
974 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800975static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700976{
977 u32 atlas_ctl;
978
979 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
980 IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
981 IXGBE_WRITE_FLUSH(hw);
982 udelay(10);
983 atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
984 *val = (u8)atlas_ctl;
985
986 return 0;
987}
988
989/**
990 * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
991 * @hw: pointer to hardware structure
992 * @reg: atlas register to write
993 * @val: value to write
994 *
995 * Performs write operation to Atlas analog register specified.
996 **/
Hannes Edere855aac2008-12-26 00:03:59 -0800997static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -0700998{
999 u32 atlas_ctl;
1000
1001 atlas_ctl = (reg << 8) | val;
1002 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
1003 IXGBE_WRITE_FLUSH(hw);
1004 udelay(10);
1005
1006 return 0;
1007}
1008
1009/**
Emil Tantilov8c7bea32011-02-19 08:43:44 +00001010 * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -08001011 * @hw: pointer to hardware structure
1012 * @byte_offset: EEPROM byte offset to read
1013 * @eeprom_data: value read
1014 *
Emil Tantilov8c7bea32011-02-19 08:43:44 +00001015 * Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
Donald Skidmorec4900be2008-11-20 21:11:42 -08001016 **/
Hannes Edere855aac2008-12-26 00:03:59 -08001017static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
1018 u8 *eeprom_data)
Donald Skidmorec4900be2008-11-20 21:11:42 -08001019{
1020 s32 status = 0;
1021 u16 sfp_addr = 0;
1022 u16 sfp_data = 0;
1023 u16 sfp_stat = 0;
1024 u32 i;
1025
1026 if (hw->phy.type == ixgbe_phy_nl) {
1027 /*
1028 * phy SDA/SCL registers are at addresses 0xC30A to
1029 * 0xC30D. These registers are used to talk to the SFP+
1030 * module's EEPROM through the SDA/SCL (I2C) interface.
1031 */
1032 sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset;
1033 sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
1034 hw->phy.ops.write_reg(hw,
1035 IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001036 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001037 sfp_addr);
1038
1039 /* Poll status */
1040 for (i = 0; i < 100; i++) {
1041 hw->phy.ops.read_reg(hw,
1042 IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001043 MDIO_MMD_PMAPMD,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001044 &sfp_stat);
1045 sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
1046 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
1047 break;
Don Skidmore032b4322011-03-18 09:32:53 +00001048 usleep_range(10000, 20000);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001049 }
1050
1051 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
1052 hw_dbg(hw, "EEPROM read did not pass.\n");
1053 status = IXGBE_ERR_SFP_NOT_PRESENT;
1054 goto out;
1055 }
1056
1057 /* Read data */
1058 hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
Ben Hutchings6b73e102009-04-29 08:08:58 +00001059 MDIO_MMD_PMAPMD, &sfp_data);
Donald Skidmorec4900be2008-11-20 21:11:42 -08001060
1061 *eeprom_data = (u8)(sfp_data >> 8);
1062 } else {
1063 status = IXGBE_ERR_PHY;
1064 goto out;
1065 }
1066
1067out:
1068 return status;
1069}
1070
1071/**
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001072 * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
1073 * @hw: pointer to hardware structure
1074 *
1075 * Determines physical layer capabilities of the current configuration.
1076 **/
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001077static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001078{
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001079 u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001080 u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
1081 u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
1082 u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
1083 u16 ext_ability = 0;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001084
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001085 hw->phy.ops.identify(hw);
1086
1087 /* Copper PHY must be checked before AUTOC LMS to determine correct
1088 * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
Emil Tantilov037c6d02011-02-25 07:49:39 +00001089 switch (hw->phy.type) {
1090 case ixgbe_phy_tn:
Emil Tantilov037c6d02011-02-25 07:49:39 +00001091 case ixgbe_phy_cu_unknown:
1092 hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE,
1093 MDIO_MMD_PMAPMD, &ext_ability);
Ben Hutchings6b73e102009-04-29 08:08:58 +00001094 if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001095 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
Ben Hutchings6b73e102009-04-29 08:08:58 +00001096 if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001097 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
Ben Hutchings6b73e102009-04-29 08:08:58 +00001098 if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001099 physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
1100 goto out;
Emil Tantilov037c6d02011-02-25 07:49:39 +00001101 default:
1102 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001103 }
1104
1105 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
1106 case IXGBE_AUTOC_LMS_1G_AN:
1107 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
1108 if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
1109 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1110 else
1111 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
Don Skidmore1e336d02009-01-26 20:57:51 -08001112 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001113 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
1114 if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
1115 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
1116 else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
1117 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1118 else /* XAUI */
1119 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001120 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001121 case IXGBE_AUTOC_LMS_KX4_AN:
1122 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
1123 if (autoc & IXGBE_AUTOC_KX_SUPP)
1124 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1125 if (autoc & IXGBE_AUTOC_KX4_SUPP)
1126 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
Donald Skidmorec4900be2008-11-20 21:11:42 -08001127 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001128 default:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001129 break;
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001130 }
1131
1132 if (hw->phy.type == ixgbe_phy_nl) {
Donald Skidmorec4900be2008-11-20 21:11:42 -08001133 hw->phy.ops.identify_sfp(hw);
1134
1135 switch (hw->phy.sfp_type) {
1136 case ixgbe_sfp_type_da_cu:
1137 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1138 break;
1139 case ixgbe_sfp_type_sr:
1140 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1141 break;
1142 case ixgbe_sfp_type_lr:
1143 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1144 break;
1145 default:
1146 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1147 break;
1148 }
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001149 }
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001150
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001151 switch (hw->device_id) {
1152 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
1153 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1154 break;
1155 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
1156 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
1157 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
1158 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1159 break;
1160 case IXGBE_DEV_ID_82598EB_XF_LR:
1161 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1162 break;
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001163 default:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001164 break;
1165 }
1166
Peter P Waskiewicz Jr04193052009-04-09 22:28:50 +00001167out:
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001168 return physical_layer;
1169}
1170
Emil Tantilovc9130182011-03-16 01:55:55 +00001171/**
1172 * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
1173 * port devices.
1174 * @hw: pointer to the HW structure
1175 *
1176 * Calls common function and corrects issue with some single port devices
1177 * that enable LAN1 but not LAN0.
1178 **/
1179static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
1180{
1181 struct ixgbe_bus_info *bus = &hw->bus;
1182 u16 pci_gen = 0;
1183 u16 pci_ctrl2 = 0;
1184
1185 ixgbe_set_lan_id_multi_port_pcie(hw);
1186
1187 /* check if LAN0 is disabled */
1188 hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
1189 if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
1190
1191 hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
1192
1193 /* if LAN0 is completely disabled force function to 0 */
1194 if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
1195 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
1196 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
1197
1198 bus->func = 0;
1199 }
1200 }
1201}
1202
John Fastabend80605c652011-05-02 12:34:10 +00001203/**
1204 * ixgbe_set_rxpba_82598 - Configure packet buffers
1205 * @hw: pointer to hardware structure
1206 * @dcb_config: pointer to ixgbe_dcb_config structure
1207 *
1208 * Configure packet buffers.
1209 */
1210static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, u32 headroom,
1211 int strategy)
1212{
1213 u32 rxpktsize = IXGBE_RXPBSIZE_64KB;
1214 u8 i = 0;
1215
1216 if (!num_pb)
1217 return;
1218
1219 /* Setup Rx packet buffer sizes */
1220 switch (strategy) {
1221 case PBA_STRATEGY_WEIGHTED:
1222 /* Setup the first four at 80KB */
1223 rxpktsize = IXGBE_RXPBSIZE_80KB;
1224 for (; i < 4; i++)
1225 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1226 /* Setup the last four at 48KB...don't re-init i */
1227 rxpktsize = IXGBE_RXPBSIZE_48KB;
1228 /* Fall Through */
1229 case PBA_STRATEGY_EQUAL:
1230 default:
1231 /* Divide the remaining Rx packet buffer evenly among the TCs */
1232 for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1233 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1234 break;
1235 }
1236
1237 /* Setup Tx packet buffer sizes */
1238 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1239 IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
1240
1241 return;
1242}
1243
Auke Kok9a799d72007-09-15 14:07:45 -07001244static struct ixgbe_mac_operations mac_ops_82598 = {
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001245 .init_hw = &ixgbe_init_hw_generic,
1246 .reset_hw = &ixgbe_reset_hw_82598,
Mallikarjuna R Chilakala202ff1e2009-08-03 07:20:38 +00001247 .start_hw = &ixgbe_start_hw_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001248 .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
Auke Kok9a799d72007-09-15 14:07:45 -07001249 .get_media_type = &ixgbe_get_media_type_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001250 .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001251 .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001252 .get_mac_addr = &ixgbe_get_mac_addr_generic,
1253 .stop_adapter = &ixgbe_stop_adapter_generic,
PJ Waskiewicz11afc1b2009-02-27 15:44:30 +00001254 .get_bus_info = &ixgbe_get_bus_info_generic,
Emil Tantilovc9130182011-03-16 01:55:55 +00001255 .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001256 .read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
1257 .write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
Auke Kok3957d632007-10-31 15:22:10 -07001258 .setup_link = &ixgbe_setup_mac_link_82598,
John Fastabend80605c652011-05-02 12:34:10 +00001259 .set_rxpba = &ixgbe_set_rxpba_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001260 .check_link = &ixgbe_check_mac_link_82598,
1261 .get_link_capabilities = &ixgbe_get_link_capabilities_82598,
1262 .led_on = &ixgbe_led_on_generic,
1263 .led_off = &ixgbe_led_off_generic,
PJ Waskiewicz87c12012009-04-08 13:20:31 +00001264 .blink_led_start = &ixgbe_blink_led_start_generic,
1265 .blink_led_stop = &ixgbe_blink_led_stop_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001266 .set_rar = &ixgbe_set_rar_generic,
1267 .clear_rar = &ixgbe_clear_rar_generic,
1268 .set_vmdq = &ixgbe_set_vmdq_82598,
1269 .clear_vmdq = &ixgbe_clear_vmdq_82598,
1270 .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001271 .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
1272 .enable_mc = &ixgbe_enable_mc_generic,
1273 .disable_mc = &ixgbe_disable_mc_generic,
1274 .clear_vfta = &ixgbe_clear_vfta_82598,
1275 .set_vfta = &ixgbe_set_vfta_82598,
Mallikarjuna R Chilakala620fa032009-06-04 11:11:13 +00001276 .fc_enable = &ixgbe_fc_enable_82598,
Emil Tantilov9612de92011-05-07 07:40:20 +00001277 .set_fw_drv_ver = NULL,
Don Skidmore5e655102011-02-25 01:58:04 +00001278 .acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
1279 .release_swfw_sync = &ixgbe_release_swfw_sync,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001280};
1281
1282static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
1283 .init_params = &ixgbe_init_eeprom_params_generic,
Mallikarjuna R Chilakala21ce8492010-05-13 17:33:41 +00001284 .read = &ixgbe_read_eerd_generic,
Emil Tantilov2fa5eef2011-10-06 08:57:04 +00001285 .write = &ixgbe_write_eeprom_generic,
1286 .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic,
Emil Tantilov68c70052011-04-20 08:49:06 +00001287 .read_buffer = &ixgbe_read_eerd_buffer_generic,
Don Skidmorea391f1d2010-11-16 19:27:15 -08001288 .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001289 .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
1290 .update_checksum = &ixgbe_update_eeprom_checksum_generic,
1291};
1292
1293static struct ixgbe_phy_operations phy_ops_82598 = {
1294 .identify = &ixgbe_identify_phy_generic,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001295 .identify_sfp = &ixgbe_identify_sfp_module_generic,
PJ Waskiewicz04f165e2009-04-09 22:27:57 +00001296 .init = &ixgbe_init_phy_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001297 .reset = &ixgbe_reset_phy_generic,
1298 .read_reg = &ixgbe_read_phy_reg_generic,
1299 .write_reg = &ixgbe_write_phy_reg_generic,
1300 .setup_link = &ixgbe_setup_phy_link_generic,
1301 .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
Donald Skidmorec4900be2008-11-20 21:11:42 -08001302 .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598,
Mallikarjuna R Chilakala119fc602010-05-20 23:07:06 -07001303 .check_overtemp = &ixgbe_tn_check_overtemp,
Auke Kok9a799d72007-09-15 14:07:45 -07001304};
1305
Auke Kok3957d632007-10-31 15:22:10 -07001306struct ixgbe_info ixgbe_82598_info = {
Auke Kok9a799d72007-09-15 14:07:45 -07001307 .mac = ixgbe_mac_82598EB,
1308 .get_invariants = &ixgbe_get_invariants_82598,
1309 .mac_ops = &mac_ops_82598,
Jesse Brandeburgc44ade92008-09-11 19:59:59 -07001310 .eeprom_ops = &eeprom_ops_82598,
1311 .phy_ops = &phy_ops_82598,
Auke Kok9a799d72007-09-15 14:07:45 -07001312};
1313