xref: /freebsd/sys/dev/ixgbe/ixgbe_api.c (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2020, Intel Corporation
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33 ******************************************************************************/
34 
35 #include "ixgbe_api.h"
36 #include "ixgbe_common.h"
37 
38 #define IXGBE_EMPTY_PARAM
39 
40 static const u32 ixgbe_mvals_base[IXGBE_MVALS_IDX_LIMIT] = {
41 	IXGBE_MVALS_INIT(IXGBE_EMPTY_PARAM)
42 };
43 
44 static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
45 	IXGBE_MVALS_INIT(_X540)
46 };
47 
48 static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
49 	IXGBE_MVALS_INIT(_X550)
50 };
51 
52 static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = {
53 	IXGBE_MVALS_INIT(_X550EM_x)
54 };
55 
56 static const u32 ixgbe_mvals_X550EM_a[IXGBE_MVALS_IDX_LIMIT] = {
57 	IXGBE_MVALS_INIT(_X550EM_a)
58 };
59 
60 /**
61  * ixgbe_dcb_get_rtrup2tc - read rtrup2tc reg
62  * @hw: pointer to hardware structure
63  * @map: pointer to u8 arr for returning map
64  *
65  * Read the rtrup2tc HW register and resolve its content into map
66  **/
67 void ixgbe_dcb_get_rtrup2tc(struct ixgbe_hw *hw, u8 *map)
68 {
69 	if (hw->mac.ops.get_rtrup2tc)
70 		hw->mac.ops.get_rtrup2tc(hw, map);
71 }
72 
73 /**
74  * ixgbe_init_shared_code - Initialize the shared code
75  * @hw: pointer to hardware structure
76  *
77  * This will assign function pointers and assign the MAC type and PHY code.
78  * Does not touch the hardware. This function must be called prior to any
79  * other function in the shared code. The ixgbe_hw structure should be
80  * memset to 0 prior to calling this function.  The following fields in
81  * hw structure should be filled in prior to calling this function:
82  * hw_addr, back, device_id, vendor_id, subsystem_device_id,
83  * subsystem_vendor_id, and revision_id
84  **/
85 s32 ixgbe_init_shared_code(struct ixgbe_hw *hw)
86 {
87 	s32 status;
88 
89 	DEBUGFUNC("ixgbe_init_shared_code");
90 
91 	/*
92 	 * Set the mac type
93 	 */
94 	ixgbe_set_mac_type(hw);
95 
96 	switch (hw->mac.type) {
97 	case ixgbe_mac_82598EB:
98 		status = ixgbe_init_ops_82598(hw);
99 		break;
100 	case ixgbe_mac_82599EB:
101 		status = ixgbe_init_ops_82599(hw);
102 		break;
103 	case ixgbe_mac_X540:
104 		status = ixgbe_init_ops_X540(hw);
105 		break;
106 	case ixgbe_mac_X550:
107 		status = ixgbe_init_ops_X550(hw);
108 		break;
109 	case ixgbe_mac_X550EM_x:
110 		status = ixgbe_init_ops_X550EM_x(hw);
111 		break;
112 	case ixgbe_mac_X550EM_a:
113 		status = ixgbe_init_ops_X550EM_a(hw);
114 		break;
115 	case ixgbe_mac_82599_vf:
116 	case ixgbe_mac_X540_vf:
117 	case ixgbe_mac_X550_vf:
118 	case ixgbe_mac_X550EM_x_vf:
119 	case ixgbe_mac_X550EM_a_vf:
120 		status = ixgbe_init_ops_vf(hw);
121 		break;
122 	default:
123 		status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
124 		break;
125 	}
126 	hw->mac.max_link_up_time = IXGBE_LINK_UP_TIME;
127 
128 	return status;
129 }
130 
131 /**
132  * ixgbe_set_mac_type - Sets MAC type
133  * @hw: pointer to the HW structure
134  *
135  * This function sets the mac type of the adapter based on the
136  * vendor ID and device ID stored in the hw structure.
137  **/
138 s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
139 {
140 	s32 ret_val = IXGBE_SUCCESS;
141 
142 	DEBUGFUNC("ixgbe_set_mac_type\n");
143 
144 	if (hw->vendor_id != IXGBE_INTEL_VENDOR_ID) {
145 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
146 			     "Unsupported vendor id: %x", hw->vendor_id);
147 		return IXGBE_ERR_DEVICE_NOT_SUPPORTED;
148 	}
149 
150 	hw->mvals = ixgbe_mvals_base;
151 
152 	switch (hw->device_id) {
153 	case IXGBE_DEV_ID_82598:
154 	case IXGBE_DEV_ID_82598_BX:
155 	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
156 	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
157 	case IXGBE_DEV_ID_82598AT:
158 	case IXGBE_DEV_ID_82598AT2:
159 	case IXGBE_DEV_ID_82598EB_CX4:
160 	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
161 	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
162 	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
163 	case IXGBE_DEV_ID_82598EB_XF_LR:
164 	case IXGBE_DEV_ID_82598EB_SFP_LOM:
165 		hw->mac.type = ixgbe_mac_82598EB;
166 		break;
167 	case IXGBE_DEV_ID_82599_KX4:
168 	case IXGBE_DEV_ID_82599_KX4_MEZZ:
169 	case IXGBE_DEV_ID_82599_XAUI_LOM:
170 	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
171 	case IXGBE_DEV_ID_82599_KR:
172 	case IXGBE_DEV_ID_82599_SFP:
173 	case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
174 	case IXGBE_DEV_ID_82599_SFP_FCOE:
175 	case IXGBE_DEV_ID_82599_SFP_EM:
176 	case IXGBE_DEV_ID_82599_SFP_SF2:
177 	case IXGBE_DEV_ID_82599_SFP_SF_QP:
178 	case IXGBE_DEV_ID_82599_QSFP_SF_QP:
179 	case IXGBE_DEV_ID_82599EN_SFP:
180 	case IXGBE_DEV_ID_82599_CX4:
181 	case IXGBE_DEV_ID_82599_BYPASS:
182 	case IXGBE_DEV_ID_82599_T3_LOM:
183 		hw->mac.type = ixgbe_mac_82599EB;
184 		break;
185 	case IXGBE_DEV_ID_82599_VF:
186 	case IXGBE_DEV_ID_82599_VF_HV:
187 		hw->mac.type = ixgbe_mac_82599_vf;
188 		break;
189 	case IXGBE_DEV_ID_X540_VF:
190 	case IXGBE_DEV_ID_X540_VF_HV:
191 		hw->mac.type = ixgbe_mac_X540_vf;
192 		hw->mvals = ixgbe_mvals_X540;
193 		break;
194 	case IXGBE_DEV_ID_X540T:
195 	case IXGBE_DEV_ID_X540T1:
196 	case IXGBE_DEV_ID_X540_BYPASS:
197 		hw->mac.type = ixgbe_mac_X540;
198 		hw->mvals = ixgbe_mvals_X540;
199 		break;
200 	case IXGBE_DEV_ID_X550T:
201 	case IXGBE_DEV_ID_X550T1:
202 		hw->mac.type = ixgbe_mac_X550;
203 		hw->mvals = ixgbe_mvals_X550;
204 		break;
205 	case IXGBE_DEV_ID_X550EM_X_KX4:
206 	case IXGBE_DEV_ID_X550EM_X_KR:
207 	case IXGBE_DEV_ID_X550EM_X_10G_T:
208 	case IXGBE_DEV_ID_X550EM_X_1G_T:
209 	case IXGBE_DEV_ID_X550EM_X_SFP:
210 	case IXGBE_DEV_ID_X550EM_X_XFI:
211 		hw->mac.type = ixgbe_mac_X550EM_x;
212 		hw->mvals = ixgbe_mvals_X550EM_x;
213 		break;
214 	case IXGBE_DEV_ID_X550EM_A_KR:
215 	case IXGBE_DEV_ID_X550EM_A_KR_L:
216 	case IXGBE_DEV_ID_X550EM_A_SFP_N:
217 	case IXGBE_DEV_ID_X550EM_A_SGMII:
218 	case IXGBE_DEV_ID_X550EM_A_SGMII_L:
219 	case IXGBE_DEV_ID_X550EM_A_1G_T:
220 	case IXGBE_DEV_ID_X550EM_A_1G_T_L:
221 	case IXGBE_DEV_ID_X550EM_A_10G_T:
222 	case IXGBE_DEV_ID_X550EM_A_QSFP:
223 	case IXGBE_DEV_ID_X550EM_A_QSFP_N:
224 	case IXGBE_DEV_ID_X550EM_A_SFP:
225 		hw->mac.type = ixgbe_mac_X550EM_a;
226 		hw->mvals = ixgbe_mvals_X550EM_a;
227 		break;
228 	case IXGBE_DEV_ID_X550_VF:
229 	case IXGBE_DEV_ID_X550_VF_HV:
230 		hw->mac.type = ixgbe_mac_X550_vf;
231 		hw->mvals = ixgbe_mvals_X550;
232 		break;
233 	case IXGBE_DEV_ID_X550EM_X_VF:
234 	case IXGBE_DEV_ID_X550EM_X_VF_HV:
235 		hw->mac.type = ixgbe_mac_X550EM_x_vf;
236 		hw->mvals = ixgbe_mvals_X550EM_x;
237 		break;
238 	case IXGBE_DEV_ID_X550EM_A_VF:
239 	case IXGBE_DEV_ID_X550EM_A_VF_HV:
240 		hw->mac.type = ixgbe_mac_X550EM_a_vf;
241 		hw->mvals = ixgbe_mvals_X550EM_a;
242 		break;
243 	default:
244 		ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
245 		ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED,
246 			     "Unsupported device id: %x",
247 			     hw->device_id);
248 		break;
249 	}
250 
251 	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
252 		  hw->mac.type, ret_val);
253 	return ret_val;
254 }
255 
256 /**
257  * ixgbe_init_hw - Initialize the hardware
258  * @hw: pointer to hardware structure
259  *
260  * Initialize the hardware by resetting and then starting the hardware
261  **/
262 s32 ixgbe_init_hw(struct ixgbe_hw *hw)
263 {
264 	return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
265 			       IXGBE_NOT_IMPLEMENTED);
266 }
267 
268 /**
269  * ixgbe_reset_hw - Performs a hardware reset
270  * @hw: pointer to hardware structure
271  *
272  * Resets the hardware by resetting the transmit and receive units, masks and
273  * clears all interrupts, performs a PHY reset, and performs a MAC reset
274  **/
275 s32 ixgbe_reset_hw(struct ixgbe_hw *hw)
276 {
277 	return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
278 			       IXGBE_NOT_IMPLEMENTED);
279 }
280 
281 /**
282  * ixgbe_start_hw - Prepares hardware for Rx/Tx
283  * @hw: pointer to hardware structure
284  *
285  * Starts the hardware by filling the bus info structure and media type,
286  * clears all on chip counters, initializes receive address registers,
287  * multicast table, VLAN filter table, calls routine to setup link and
288  * flow control settings, and leaves transmit and receive units disabled
289  * and uninitialized.
290  **/
291 s32 ixgbe_start_hw(struct ixgbe_hw *hw)
292 {
293 	return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
294 			       IXGBE_NOT_IMPLEMENTED);
295 }
296 
297 /**
298  * ixgbe_enable_relaxed_ordering - Enables tx relaxed ordering,
299  * which is disabled by default in ixgbe_start_hw();
300  *
301  * @hw: pointer to hardware structure
302  *
303  *  Enable relaxed ordering;
304  **/
305 void ixgbe_enable_relaxed_ordering(struct ixgbe_hw *hw)
306 {
307 	if (hw->mac.ops.enable_relaxed_ordering)
308 		hw->mac.ops.enable_relaxed_ordering(hw);
309 }
310 
311 /**
312  * ixgbe_clear_hw_cntrs - Clear hardware counters
313  * @hw: pointer to hardware structure
314  *
315  * Clears all hardware statistics counters by reading them from the hardware
316  * Statistics counters are clear on read.
317  **/
318 s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
319 {
320 	return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
321 			       IXGBE_NOT_IMPLEMENTED);
322 }
323 
324 /**
325  * ixgbe_get_media_type - Get media type
326  * @hw: pointer to hardware structure
327  *
328  * Returns the media type (fiber, copper, backplane)
329  **/
330 enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw)
331 {
332 	return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
333 			       ixgbe_media_type_unknown);
334 }
335 
336 /**
337  * ixgbe_get_mac_addr - Get MAC address
338  * @hw: pointer to hardware structure
339  * @mac_addr: Adapter MAC address
340  *
341  * Reads the adapter's MAC address from the first Receive Address Register
342  * (RAR0) A reset of the adapter must have been performed prior to calling
343  * this function in order for the MAC address to have been loaded from the
344  * EEPROM into RAR0
345  **/
346 s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
347 {
348 	return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
349 			       (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
350 }
351 
352 /**
353  * ixgbe_get_san_mac_addr - Get SAN MAC address
354  * @hw: pointer to hardware structure
355  * @san_mac_addr: SAN MAC address
356  *
357  * Reads the SAN MAC address from the EEPROM, if it's available.  This is
358  * per-port, so set_lan_id() must be called before reading the addresses.
359  **/
360 s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
361 {
362 	return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
363 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
364 }
365 
366 /**
367  * ixgbe_set_san_mac_addr - Write a SAN MAC address
368  * @hw: pointer to hardware structure
369  * @san_mac_addr: SAN MAC address
370  *
371  * Writes A SAN MAC address to the EEPROM.
372  **/
373 s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
374 {
375 	return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
376 			       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
377 }
378 
379 /**
380  * ixgbe_get_device_caps - Get additional device capabilities
381  * @hw: pointer to hardware structure
382  * @device_caps: the EEPROM word for device capabilities
383  *
384  * Reads the extra device capabilities from the EEPROM
385  **/
386 s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
387 {
388 	return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
389 			       (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
390 }
391 
392 /**
393  * ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
394  * @hw: pointer to hardware structure
395  * @wwnn_prefix: the alternative WWNN prefix
396  * @wwpn_prefix: the alternative WWPN prefix
397  *
398  * This function will read the EEPROM from the alternative SAN MAC address
399  * block to check the support for the alternative WWNN/WWPN prefix support.
400  **/
401 s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
402 			 u16 *wwpn_prefix)
403 {
404 	return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
405 			       (hw, wwnn_prefix, wwpn_prefix),
406 			       IXGBE_NOT_IMPLEMENTED);
407 }
408 
409 /**
410  * ixgbe_get_fcoe_boot_status -  Get FCOE boot status from EEPROM
411  * @hw: pointer to hardware structure
412  * @bs: the fcoe boot status
413  *
414  * This function will read the FCOE boot status from the iSCSI FCOE block
415  **/
416 s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs)
417 {
418 	return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status,
419 			       (hw, bs),
420 			       IXGBE_NOT_IMPLEMENTED);
421 }
422 
423 /**
424  * ixgbe_get_bus_info - Set PCI bus info
425  * @hw: pointer to hardware structure
426  *
427  * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
428  **/
429 s32 ixgbe_get_bus_info(struct ixgbe_hw *hw)
430 {
431 	return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
432 			       IXGBE_NOT_IMPLEMENTED);
433 }
434 
435 /**
436  * ixgbe_get_num_of_tx_queues - Get Tx queues
437  * @hw: pointer to hardware structure
438  *
439  * Returns the number of transmit queues for the given adapter.
440  **/
441 u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
442 {
443 	return hw->mac.max_tx_queues;
444 }
445 
446 /**
447  * ixgbe_get_num_of_rx_queues - Get Rx queues
448  * @hw: pointer to hardware structure
449  *
450  * Returns the number of receive queues for the given adapter.
451  **/
452 u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
453 {
454 	return hw->mac.max_rx_queues;
455 }
456 
457 /**
458  * ixgbe_stop_adapter - Disable Rx/Tx units
459  * @hw: pointer to hardware structure
460  *
461  * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
462  * disables transmit and receive units. The adapter_stopped flag is used by
463  * the shared code and drivers to determine if the adapter is in a stopped
464  * state and should not touch the hardware.
465  **/
466 s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
467 {
468 	return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
469 			       IXGBE_NOT_IMPLEMENTED);
470 }
471 
472 /**
473  * ixgbe_read_pba_string - Reads part number string from EEPROM
474  * @hw: pointer to hardware structure
475  * @pba_num: stores the part number string from the EEPROM
476  * @pba_num_size: part number string buffer length
477  *
478  * Reads the part number string from the EEPROM.
479  **/
480 s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
481 {
482 	return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size);
483 }
484 
485 /**
486  * ixgbe_read_pba_num - Reads part number from EEPROM
487  * @hw: pointer to hardware structure
488  * @pba_num: stores the part number from the EEPROM
489  *
490  * Reads the part number from the EEPROM.
491  **/
492 s32 ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num)
493 {
494 	return ixgbe_read_pba_num_generic(hw, pba_num);
495 }
496 
497 /**
498  * ixgbe_identify_phy - Get PHY type
499  * @hw: pointer to hardware structure
500  *
501  * Determines the physical layer module found on the current adapter.
502  **/
503 s32 ixgbe_identify_phy(struct ixgbe_hw *hw)
504 {
505 	s32 status = IXGBE_SUCCESS;
506 
507 	if (hw->phy.type == ixgbe_phy_unknown) {
508 		status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw),
509 					 IXGBE_NOT_IMPLEMENTED);
510 	}
511 
512 	return status;
513 }
514 
515 /**
516  * ixgbe_reset_phy - Perform a PHY reset
517  * @hw: pointer to hardware structure
518  **/
519 s32 ixgbe_reset_phy(struct ixgbe_hw *hw)
520 {
521 	s32 status = IXGBE_SUCCESS;
522 
523 	if (hw->phy.type == ixgbe_phy_unknown) {
524 		if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS)
525 			status = IXGBE_ERR_PHY;
526 	}
527 
528 	if (status == IXGBE_SUCCESS) {
529 		status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
530 					 IXGBE_NOT_IMPLEMENTED);
531 	}
532 	return status;
533 }
534 
535 /**
536  * ixgbe_get_phy_firmware_version -
537  * @hw: pointer to hardware structure
538  * @firmware_version: pointer to firmware version
539  **/
540 s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
541 {
542 	s32 status = IXGBE_SUCCESS;
543 
544 	status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
545 				 (hw, firmware_version),
546 				 IXGBE_NOT_IMPLEMENTED);
547 	return status;
548 }
549 
550 /**
551  * ixgbe_read_phy_reg - Read PHY register
552  * @hw: pointer to hardware structure
553  * @reg_addr: 32 bit address of PHY register to read
554  * @device_type: type of device you want to communicate with
555  * @phy_data: Pointer to read data from PHY register
556  *
557  * Reads a value from a specified PHY register
558  **/
559 s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
560 		       u16 *phy_data)
561 {
562 	if (hw->phy.id == 0)
563 		ixgbe_identify_phy(hw);
564 
565 	return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
566 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
567 }
568 
569 /**
570  * ixgbe_write_phy_reg - Write PHY register
571  * @hw: pointer to hardware structure
572  * @reg_addr: 32 bit PHY register to write
573  * @device_type: type of device you want to communicate with
574  * @phy_data: Data to write to the PHY register
575  *
576  * Writes a value to specified PHY register
577  **/
578 s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
579 			u16 phy_data)
580 {
581 	if (hw->phy.id == 0)
582 		ixgbe_identify_phy(hw);
583 
584 	return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
585 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
586 }
587 
588 /**
589  * ixgbe_setup_phy_link - Restart PHY autoneg
590  * @hw: pointer to hardware structure
591  *
592  * Restart autonegotiation and PHY and waits for completion.
593  **/
594 s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
595 {
596 	return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
597 			       IXGBE_NOT_IMPLEMENTED);
598 }
599 
600 /**
601  * ixgbe_setup_internal_phy - Configure integrated PHY
602  * @hw: pointer to hardware structure
603  *
604  * Reconfigure the integrated PHY in order to enable talk to the external PHY.
605  * Returns success if not implemented, since nothing needs to be done in this
606  * case.
607  */
608 s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw)
609 {
610 	return ixgbe_call_func(hw, hw->phy.ops.setup_internal_link, (hw),
611 			       IXGBE_SUCCESS);
612 }
613 
614 /**
615  * ixgbe_check_phy_link - Determine link and speed status
616  * @hw: pointer to hardware structure
617  * @speed: link speed
618  * @link_up: true when link is up
619  *
620  * Reads a PHY register to determine if link is up and the current speed for
621  * the PHY.
622  **/
623 s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
624 			 bool *link_up)
625 {
626 	return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
627 			       link_up), IXGBE_NOT_IMPLEMENTED);
628 }
629 
630 /**
631  * ixgbe_setup_phy_link_speed - Set auto advertise
632  * @hw: pointer to hardware structure
633  * @speed: new link speed
634  * @autoneg_wait_to_complete: true when waiting for completion is needed
635  *
636  * Sets the auto advertised capabilities
637  **/
638 s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
639 			       bool autoneg_wait_to_complete)
640 {
641 	return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
642 			       autoneg_wait_to_complete),
643 			       IXGBE_NOT_IMPLEMENTED);
644 }
645 
646 /**
647  * ixgbe_set_phy_power - Control the phy power state
648  * @hw: pointer to hardware structure
649  * @on: true for on, false for off
650  */
651 s32 ixgbe_set_phy_power(struct ixgbe_hw *hw, bool on)
652 {
653 	return ixgbe_call_func(hw, hw->phy.ops.set_phy_power, (hw, on),
654 			       IXGBE_NOT_IMPLEMENTED);
655 }
656 
657 /**
658  * ixgbe_check_link - Get link and speed status
659  * @hw: pointer to hardware structure
660  * @speed: pointer to link speed
661  * @link_up: true when link is up
662  * @link_up_wait_to_complete: bool used to wait for link up or not
663  *
664  * Reads the links register to determine if link is up and the current speed
665  **/
666 s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
667 		     bool *link_up, bool link_up_wait_to_complete)
668 {
669 	return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
670 			       link_up, link_up_wait_to_complete),
671 			       IXGBE_NOT_IMPLEMENTED);
672 }
673 
674 /**
675  * ixgbe_disable_tx_laser - Disable Tx laser
676  * @hw: pointer to hardware structure
677  *
678  * If the driver needs to disable the laser on SFI optics.
679  **/
680 void ixgbe_disable_tx_laser(struct ixgbe_hw *hw)
681 {
682 	if (hw->mac.ops.disable_tx_laser)
683 		hw->mac.ops.disable_tx_laser(hw);
684 }
685 
686 /**
687  * ixgbe_enable_tx_laser - Enable Tx laser
688  * @hw: pointer to hardware structure
689  *
690  * If the driver needs to enable the laser on SFI optics.
691  **/
692 void ixgbe_enable_tx_laser(struct ixgbe_hw *hw)
693 {
694 	if (hw->mac.ops.enable_tx_laser)
695 		hw->mac.ops.enable_tx_laser(hw);
696 }
697 
698 /**
699  * ixgbe_flap_tx_laser - flap Tx laser to start autotry process
700  * @hw: pointer to hardware structure
701  *
702  * When the driver changes the link speeds that it can support then
703  * flap the tx laser to alert the link partner to start autotry
704  * process on its end.
705  **/
706 void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
707 {
708 	if (hw->mac.ops.flap_tx_laser)
709 		hw->mac.ops.flap_tx_laser(hw);
710 }
711 
712 /**
713  * ixgbe_setup_link - Set link speed
714  * @hw: pointer to hardware structure
715  * @speed: new link speed
716  * @autoneg_wait_to_complete: true when waiting for completion is needed
717  *
718  * Configures link settings.  Restarts the link.
719  * Performs autonegotiation if needed.
720  **/
721 s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
722 		     bool autoneg_wait_to_complete)
723 {
724 	return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
725 			       autoneg_wait_to_complete),
726 			       IXGBE_NOT_IMPLEMENTED);
727 }
728 
729 /**
730  * ixgbe_setup_mac_link - Set link speed
731  * @hw: pointer to hardware structure
732  * @speed: new link speed
733  * @autoneg_wait_to_complete: true when waiting for completion is needed
734  *
735  * Configures link settings.  Restarts the link.
736  * Performs autonegotiation if needed.
737  **/
738 s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
739 			 bool autoneg_wait_to_complete)
740 {
741 	return ixgbe_call_func(hw, hw->mac.ops.setup_mac_link, (hw, speed,
742 			       autoneg_wait_to_complete),
743 			       IXGBE_NOT_IMPLEMENTED);
744 }
745 
746 /**
747  * ixgbe_get_link_capabilities - Returns link capabilities
748  * @hw: pointer to hardware structure
749  * @speed: link speed capabilities
750  * @autoneg: true when autoneg or autotry is enabled
751  *
752  * Determines the link capabilities of the current configuration.
753  **/
754 s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
755 				bool *autoneg)
756 {
757 	return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
758 			       speed, autoneg), IXGBE_NOT_IMPLEMENTED);
759 }
760 
761 /**
762  * ixgbe_led_on - Turn on LEDs
763  * @hw: pointer to hardware structure
764  * @index: led number to turn on
765  *
766  * Turns on the software controllable LEDs.
767  **/
768 s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
769 {
770 	return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
771 			       IXGBE_NOT_IMPLEMENTED);
772 }
773 
774 /**
775  * ixgbe_led_off - Turn off LEDs
776  * @hw: pointer to hardware structure
777  * @index: led number to turn off
778  *
779  * Turns off the software controllable LEDs.
780  **/
781 s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
782 {
783 	return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
784 			       IXGBE_NOT_IMPLEMENTED);
785 }
786 
787 /**
788  * ixgbe_blink_led_start - Blink LEDs
789  * @hw: pointer to hardware structure
790  * @index: led number to blink
791  *
792  * Blink LED based on index.
793  **/
794 s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
795 {
796 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
797 			       IXGBE_NOT_IMPLEMENTED);
798 }
799 
800 /**
801  * ixgbe_blink_led_stop - Stop blinking LEDs
802  * @hw: pointer to hardware structure
803  * @index: led number to stop
804  *
805  * Stop blinking LED based on index.
806  **/
807 s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
808 {
809 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
810 			       IXGBE_NOT_IMPLEMENTED);
811 }
812 
813 /**
814  * ixgbe_init_eeprom_params - Initialize EEPROM parameters
815  * @hw: pointer to hardware structure
816  *
817  * Initializes the EEPROM parameters ixgbe_eeprom_info within the
818  * ixgbe_hw struct in order to set up EEPROM access.
819  **/
820 s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
821 {
822 	return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
823 			       IXGBE_NOT_IMPLEMENTED);
824 }
825 
826 
827 /**
828  * ixgbe_write_eeprom - Write word to EEPROM
829  * @hw: pointer to hardware structure
830  * @offset: offset within the EEPROM to be written to
831  * @data: 16 bit word to be written to the EEPROM
832  *
833  * Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
834  * called after this function, the EEPROM will most likely contain an
835  * invalid checksum.
836  **/
837 s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
838 {
839 	return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
840 			       IXGBE_NOT_IMPLEMENTED);
841 }
842 
843 /**
844  * ixgbe_write_eeprom_buffer - Write word(s) to EEPROM
845  * @hw: pointer to hardware structure
846  * @offset: offset within the EEPROM to be written to
847  * @data: 16 bit word(s) to be written to the EEPROM
848  * @words: number of words
849  *
850  * Writes 16 bit word(s) to EEPROM. If ixgbe_eeprom_update_checksum is not
851  * called after this function, the EEPROM will most likely contain an
852  * invalid checksum.
853  **/
854 s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, u16 words,
855 			      u16 *data)
856 {
857 	return ixgbe_call_func(hw, hw->eeprom.ops.write_buffer,
858 			       (hw, offset, words, data),
859 			       IXGBE_NOT_IMPLEMENTED);
860 }
861 
862 /**
863  * ixgbe_read_eeprom - Read word from EEPROM
864  * @hw: pointer to hardware structure
865  * @offset: offset within the EEPROM to be read
866  * @data: read 16 bit value from EEPROM
867  *
868  * Reads 16 bit value from EEPROM
869  **/
870 s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
871 {
872 	return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
873 			       IXGBE_NOT_IMPLEMENTED);
874 }
875 
876 /**
877  * ixgbe_read_eeprom_buffer - Read word(s) from EEPROM
878  * @hw: pointer to hardware structure
879  * @offset: offset within the EEPROM to be read
880  * @data: read 16 bit word(s) from EEPROM
881  * @words: number of words
882  *
883  * Reads 16 bit word(s) from EEPROM
884  **/
885 s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
886 			     u16 words, u16 *data)
887 {
888 	return ixgbe_call_func(hw, hw->eeprom.ops.read_buffer,
889 			       (hw, offset, words, data),
890 			       IXGBE_NOT_IMPLEMENTED);
891 }
892 
893 /**
894  * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
895  * @hw: pointer to hardware structure
896  * @checksum_val: calculated checksum
897  *
898  * Performs checksum calculation and validates the EEPROM checksum
899  **/
900 s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
901 {
902 	return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
903 			       (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
904 }
905 
906 /**
907  * ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
908  * @hw: pointer to hardware structure
909  **/
910 s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
911 {
912 	return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
913 			       IXGBE_NOT_IMPLEMENTED);
914 }
915 
916 /**
917  * ixgbe_insert_mac_addr - Find a RAR for this mac address
918  * @hw: pointer to hardware structure
919  * @addr: Address to put into receive address register
920  * @vmdq: VMDq pool to assign
921  *
922  * Puts an ethernet address into a receive address register, or
923  * finds the rar that it is already in; adds to the pool list
924  **/
925 s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
926 {
927 	return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
928 			       (hw, addr, vmdq),
929 			       IXGBE_NOT_IMPLEMENTED);
930 }
931 
932 /**
933  * ixgbe_set_rar - Set Rx address register
934  * @hw: pointer to hardware structure
935  * @index: Receive address register to write
936  * @addr: Address to put into receive address register
937  * @vmdq: VMDq "set"
938  * @enable_addr: set flag that address is active
939  *
940  * Puts an ethernet address into a receive address register.
941  **/
942 s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
943 		  u32 enable_addr)
944 {
945 	return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
946 			       enable_addr), IXGBE_NOT_IMPLEMENTED);
947 }
948 
949 /**
950  * ixgbe_clear_rar - Clear Rx address register
951  * @hw: pointer to hardware structure
952  * @index: Receive address register to write
953  *
954  * Puts an ethernet address into a receive address register.
955  **/
956 s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
957 {
958 	return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
959 			       IXGBE_NOT_IMPLEMENTED);
960 }
961 
962 /**
963  * ixgbe_set_vmdq - Associate a VMDq index with a receive address
964  * @hw: pointer to hardware structure
965  * @rar: receive address register index to associate with VMDq index
966  * @vmdq: VMDq set or pool index
967  **/
968 s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
969 {
970 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
971 			       IXGBE_NOT_IMPLEMENTED);
972 
973 }
974 
975 /**
976  * ixgbe_set_vmdq_san_mac - Associate VMDq index 127 with a receive address
977  * @hw: pointer to hardware structure
978  * @vmdq: VMDq default pool index
979  **/
980 s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq)
981 {
982 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq_san_mac,
983 			       (hw, vmdq), IXGBE_NOT_IMPLEMENTED);
984 }
985 
986 /**
987  * ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
988  * @hw: pointer to hardware structure
989  * @rar: receive address register index to disassociate with VMDq index
990  * @vmdq: VMDq set or pool index
991  **/
992 s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
993 {
994 	return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
995 			       IXGBE_NOT_IMPLEMENTED);
996 }
997 
998 /**
999  * ixgbe_init_rx_addrs - Initializes receive address filters.
1000  * @hw: pointer to hardware structure
1001  *
1002  * Places the MAC address in receive address register 0 and clears the rest
1003  * of the receive address registers. Clears the multicast table. Assumes
1004  * the receiver is in reset when the routine is called.
1005  **/
1006 s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
1007 {
1008 	return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
1009 			       IXGBE_NOT_IMPLEMENTED);
1010 }
1011 
1012 /**
1013  * ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
1014  * @hw: pointer to hardware structure
1015  **/
1016 u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
1017 {
1018 	return hw->mac.num_rar_entries;
1019 }
1020 
1021 /**
1022  * ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
1023  * @hw: pointer to hardware structure
1024  * @addr_list: the list of new multicast addresses
1025  * @addr_count: number of addresses
1026  * @func: iterator function to walk the multicast address list
1027  *
1028  * The given list replaces any existing list. Clears the secondary addrs from
1029  * receive address registers. Uses unused receive address registers for the
1030  * first secondary addresses, and falls back to promiscuous mode as needed.
1031  **/
1032 s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
1033 			      u32 addr_count, ixgbe_mc_addr_itr func)
1034 {
1035 	return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
1036 			       addr_list, addr_count, func),
1037 			       IXGBE_NOT_IMPLEMENTED);
1038 }
1039 
1040 /**
1041  * ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
1042  * @hw: pointer to hardware structure
1043  * @mc_addr_list: the list of new multicast addresses
1044  * @mc_addr_count: number of addresses
1045  * @func: iterator function to walk the multicast address list
1046  * @clear: flag, when set clears the table beforehand
1047  *
1048  * The given list replaces any existing list. Clears the MC addrs from receive
1049  * address registers and the multicast table. Uses unused receive address
1050  * registers for the first multicast addresses, and hashes the rest into the
1051  * multicast table.
1052  **/
1053 s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
1054 			      u32 mc_addr_count, ixgbe_mc_addr_itr func,
1055 			      bool clear)
1056 {
1057 	return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
1058 			       mc_addr_list, mc_addr_count, func, clear),
1059 			       IXGBE_NOT_IMPLEMENTED);
1060 }
1061 
1062 /**
1063  * ixgbe_enable_mc - Enable multicast address in RAR
1064  * @hw: pointer to hardware structure
1065  *
1066  * Enables multicast address in RAR and the use of the multicast hash table.
1067  **/
1068 s32 ixgbe_enable_mc(struct ixgbe_hw *hw)
1069 {
1070 	return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
1071 			       IXGBE_NOT_IMPLEMENTED);
1072 }
1073 
1074 /**
1075  * ixgbe_disable_mc - Disable multicast address in RAR
1076  * @hw: pointer to hardware structure
1077  *
1078  * Disables multicast address in RAR and the use of the multicast hash table.
1079  **/
1080 s32 ixgbe_disable_mc(struct ixgbe_hw *hw)
1081 {
1082 	return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
1083 			       IXGBE_NOT_IMPLEMENTED);
1084 }
1085 
1086 /**
1087  * ixgbe_clear_vfta - Clear VLAN filter table
1088  * @hw: pointer to hardware structure
1089  *
1090  * Clears the VLAN filter table, and the VMDq index associated with the filter
1091  **/
1092 s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
1093 {
1094 	return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
1095 			       IXGBE_NOT_IMPLEMENTED);
1096 }
1097 
1098 /**
1099  * ixgbe_set_vfta - Set VLAN filter table
1100  * @hw: pointer to hardware structure
1101  * @vlan: VLAN id to write to VLAN filter
1102  * @vind: VMDq output index that maps queue to VLAN id in VLVFB
1103  * @vlan_on: boolean flag to turn on/off VLAN
1104  * @vlvf_bypass: boolean flag indicating updating the default pool is okay
1105  *
1106  * Turn on/off specified VLAN in the VLAN filter table.
1107  **/
1108 s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
1109 		   bool vlvf_bypass)
1110 {
1111 	return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
1112 			       vlan_on, vlvf_bypass), IXGBE_NOT_IMPLEMENTED);
1113 }
1114 
1115 /**
1116  * ixgbe_set_vlvf - Set VLAN Pool Filter
1117  * @hw: pointer to hardware structure
1118  * @vlan: VLAN id to write to VLAN filter
1119  * @vind: VMDq output index that maps queue to VLAN id in VLVFB
1120  * @vlan_on: boolean flag to turn on/off VLAN in VLVF
1121  * @vfta_delta: pointer to the difference between the current value of VFTA
1122  *		 and the desired value
1123  * @vfta: the desired value of the VFTA
1124  * @vlvf_bypass: boolean flag indicating updating the default pool is okay
1125  *
1126  * Turn on/off specified bit in VLVF table.
1127  **/
1128 s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
1129 		   u32 *vfta_delta, u32 vfta, bool vlvf_bypass)
1130 {
1131 	return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind,
1132 			       vlan_on, vfta_delta, vfta, vlvf_bypass),
1133 			       IXGBE_NOT_IMPLEMENTED);
1134 }
1135 
1136 /**
1137  * ixgbe_fc_enable - Enable flow control
1138  * @hw: pointer to hardware structure
1139  *
1140  * Configures the flow control settings based on SW configuration.
1141  **/
1142 s32 ixgbe_fc_enable(struct ixgbe_hw *hw)
1143 {
1144 	return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw),
1145 			       IXGBE_NOT_IMPLEMENTED);
1146 }
1147 
1148 /**
1149  * ixgbe_setup_fc - Set up flow control
1150  * @hw: pointer to hardware structure
1151  *
1152  * Called at init time to set up flow control.
1153  **/
1154 s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
1155 {
1156 	return ixgbe_call_func(hw, hw->mac.ops.setup_fc, (hw),
1157 		IXGBE_NOT_IMPLEMENTED);
1158 }
1159 
1160 /**
1161  * ixgbe_set_fw_drv_ver - Try to send the driver version number FW
1162  * @hw: pointer to hardware structure
1163  * @maj: driver major number to be sent to firmware
1164  * @min: driver minor number to be sent to firmware
1165  * @build: driver build number to be sent to firmware
1166  * @ver: driver version number to be sent to firmware
1167  * @len: length of driver_ver string
1168  * @driver_ver: driver string
1169  **/
1170 s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build,
1171 			 u8 ver, u16 len, char *driver_ver)
1172 {
1173 	return ixgbe_call_func(hw, hw->mac.ops.set_fw_drv_ver, (hw, maj, min,
1174 			       build, ver, len, driver_ver),
1175 			       IXGBE_NOT_IMPLEMENTED);
1176 }
1177 
1178 
1179 /**
1180  * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
1181  * @hw: pointer to hardware structure
1182  *
1183  * Updates the temperatures in mac.thermal_sensor_data
1184  **/
1185 s32 ixgbe_get_thermal_sensor_data(struct ixgbe_hw *hw)
1186 {
1187 	return ixgbe_call_func(hw, hw->mac.ops.get_thermal_sensor_data, (hw),
1188 				IXGBE_NOT_IMPLEMENTED);
1189 }
1190 
1191 /**
1192  * ixgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
1193  * @hw: pointer to hardware structure
1194  *
1195  * Inits the thermal sensor thresholds according to the NVM map
1196  **/
1197 s32 ixgbe_init_thermal_sensor_thresh(struct ixgbe_hw *hw)
1198 {
1199 	return ixgbe_call_func(hw, hw->mac.ops.init_thermal_sensor_thresh, (hw),
1200 				IXGBE_NOT_IMPLEMENTED);
1201 }
1202 
1203 /**
1204  * ixgbe_dmac_config - Configure DMA Coalescing registers.
1205  * @hw: pointer to hardware structure
1206  *
1207  * Configure DMA coalescing. If enabling dmac, dmac is activated.
1208  * When disabling dmac, dmac enable dmac bit is cleared.
1209  **/
1210 s32 ixgbe_dmac_config(struct ixgbe_hw *hw)
1211 {
1212 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config, (hw),
1213 				IXGBE_NOT_IMPLEMENTED);
1214 }
1215 
1216 /**
1217  * ixgbe_dmac_update_tcs - Configure DMA Coalescing registers.
1218  * @hw: pointer to hardware structure
1219  *
1220  * Disables dmac, updates per TC settings, and then enable dmac.
1221  **/
1222 s32 ixgbe_dmac_update_tcs(struct ixgbe_hw *hw)
1223 {
1224 	return ixgbe_call_func(hw, hw->mac.ops.dmac_update_tcs, (hw),
1225 				IXGBE_NOT_IMPLEMENTED);
1226 }
1227 
1228 /**
1229  * ixgbe_dmac_config_tcs - Configure DMA Coalescing registers.
1230  * @hw: pointer to hardware structure
1231  *
1232  * Configure DMA coalescing threshold per TC and set high priority bit for
1233  * FCOE TC. The dmac enable bit must be cleared before configuring.
1234  **/
1235 s32 ixgbe_dmac_config_tcs(struct ixgbe_hw *hw)
1236 {
1237 	return ixgbe_call_func(hw, hw->mac.ops.dmac_config_tcs, (hw),
1238 				IXGBE_NOT_IMPLEMENTED);
1239 }
1240 
1241 /**
1242  * ixgbe_setup_eee - Enable/disable EEE support
1243  * @hw: pointer to the HW structure
1244  * @enable_eee: boolean flag to enable EEE
1245  *
1246  * Enable/disable EEE based on enable_ee flag.
1247  * Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C
1248  * are modified.
1249  *
1250  **/
1251 s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee)
1252 {
1253 	return ixgbe_call_func(hw, hw->mac.ops.setup_eee, (hw, enable_eee),
1254 			IXGBE_NOT_IMPLEMENTED);
1255 }
1256 
1257 /**
1258  * ixgbe_set_source_address_pruning - Enable/Disable source address pruning
1259  * @hw: pointer to hardware structure
1260  * @enable: enable or disable source address pruning
1261  * @pool: Rx pool - Rx pool to toggle source address pruning
1262  **/
1263 void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable,
1264 				      unsigned int pool)
1265 {
1266 	if (hw->mac.ops.set_source_address_pruning)
1267 		hw->mac.ops.set_source_address_pruning(hw, enable, pool);
1268 }
1269 
1270 /**
1271  * ixgbe_set_ethertype_anti_spoofing - Enable/Disable Ethertype anti-spoofing
1272  * @hw: pointer to hardware structure
1273  * @enable: enable or disable switch for Ethertype anti-spoofing
1274  * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
1275  *
1276  **/
1277 void ixgbe_set_ethertype_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
1278 {
1279 	if (hw->mac.ops.set_ethertype_anti_spoofing)
1280 		hw->mac.ops.set_ethertype_anti_spoofing(hw, enable, vf);
1281 }
1282 
1283 /**
1284  * ixgbe_read_iosf_sb_reg - Read 32 bit PHY register
1285  * @hw: pointer to hardware structure
1286  * @reg_addr: 32 bit address of PHY register to read
1287  * @device_type: type of device you want to communicate with
1288  * @phy_data: Pointer to read data from PHY register
1289  *
1290  * Reads a value from a specified PHY register
1291  **/
1292 s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
1293 			   u32 device_type, u32 *phy_data)
1294 {
1295 	return ixgbe_call_func(hw, hw->mac.ops.read_iosf_sb_reg, (hw, reg_addr,
1296 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
1297 }
1298 
1299 /**
1300  * ixgbe_write_iosf_sb_reg - Write 32 bit register through IOSF Sideband
1301  * @hw: pointer to hardware structure
1302  * @reg_addr: 32 bit PHY register to write
1303  * @device_type: type of device you want to communicate with
1304  * @phy_data: Data to write to the PHY register
1305  *
1306  * Writes a value to specified PHY register
1307  **/
1308 s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
1309 			    u32 device_type, u32 phy_data)
1310 {
1311 	return ixgbe_call_func(hw, hw->mac.ops.write_iosf_sb_reg, (hw, reg_addr,
1312 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
1313 }
1314 
1315 /**
1316  * ixgbe_disable_mdd - Disable malicious driver detection
1317  * @hw: pointer to hardware structure
1318  *
1319  **/
1320 void ixgbe_disable_mdd(struct ixgbe_hw *hw)
1321 {
1322 	if (hw->mac.ops.disable_mdd)
1323 		hw->mac.ops.disable_mdd(hw);
1324 }
1325 
1326 /**
1327  * ixgbe_enable_mdd - Enable malicious driver detection
1328  * @hw: pointer to hardware structure
1329  *
1330  **/
1331 void ixgbe_enable_mdd(struct ixgbe_hw *hw)
1332 {
1333 	if (hw->mac.ops.enable_mdd)
1334 		hw->mac.ops.enable_mdd(hw);
1335 }
1336 
1337 /**
1338  * ixgbe_mdd_event - Handle malicious driver detection event
1339  * @hw: pointer to hardware structure
1340  * @vf_bitmap: vf bitmap of malicious vfs
1341  *
1342  **/
1343 void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap)
1344 {
1345 	if (hw->mac.ops.mdd_event)
1346 		hw->mac.ops.mdd_event(hw, vf_bitmap);
1347 }
1348 
1349 /**
1350  * ixgbe_restore_mdd_vf - Restore VF that was disabled during malicious driver
1351  * detection event
1352  * @hw: pointer to hardware structure
1353  * @vf: vf index
1354  *
1355  **/
1356 void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf)
1357 {
1358 	if (hw->mac.ops.restore_mdd_vf)
1359 		hw->mac.ops.restore_mdd_vf(hw, vf);
1360 }
1361 
1362 /**
1363  * ixgbe_fw_recovery_mode - Check if in FW NVM recovery mode
1364  * @hw: pointer to hardware structure
1365  *
1366  **/
1367 bool ixgbe_fw_recovery_mode(struct ixgbe_hw *hw)
1368 {
1369 	if (hw->mac.ops.fw_recovery_mode)
1370 		return hw->mac.ops.fw_recovery_mode(hw);
1371 	return false;
1372 }
1373 
1374 /**
1375  * ixgbe_enter_lplu - Transition to low power states
1376  * @hw: pointer to hardware structure
1377  *
1378  * Configures Low Power Link Up on transition to low power states
1379  * (from D0 to non-D0).
1380  **/
1381 s32 ixgbe_enter_lplu(struct ixgbe_hw *hw)
1382 {
1383 	return ixgbe_call_func(hw, hw->phy.ops.enter_lplu, (hw),
1384 				IXGBE_NOT_IMPLEMENTED);
1385 }
1386 
1387 /**
1388  * ixgbe_handle_lasi - Handle external Base T PHY interrupt
1389  * @hw: pointer to hardware structure
1390  *
1391  * Handle external Base T PHY interrupt. If high temperature
1392  * failure alarm then return error, else if link status change
1393  * then setup internal/external PHY link
1394  *
1395  * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
1396  * failure alarm, else return PHY access status.
1397  */
1398 s32 ixgbe_handle_lasi(struct ixgbe_hw *hw)
1399 {
1400 	return ixgbe_call_func(hw, hw->phy.ops.handle_lasi, (hw),
1401 				IXGBE_NOT_IMPLEMENTED);
1402 }
1403 
1404 /**
1405  * ixgbe_bypass_rw - Bit bang data into by_pass FW
1406  * @hw: pointer to hardware structure
1407  * @cmd: Command we send to the FW
1408  * @status: The reply from the FW
1409  *
1410  * Bit-bangs the cmd to the by_pass FW status points to what is returned.
1411  **/
1412 s32 ixgbe_bypass_rw(struct ixgbe_hw *hw, u32 cmd, u32 *status)
1413 {
1414 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rw, (hw, cmd, status),
1415 				IXGBE_NOT_IMPLEMENTED);
1416 }
1417 
1418 /**
1419  * ixgbe_bypass_valid_rd - Verify valid return from bit-bang.
1420  *
1421  * If we send a write we can't be sure it took until we can read back
1422  * that same register.  It can be a problem as some of the fields may
1423  * for valid reasons change inbetween the time wrote the register and
1424  * we read it again to verify.  So this function check everything we
1425  * can check and then assumes it worked.
1426  *
1427  * @u32 in_reg - The register cmd for the bit-bang read.
1428  * @u32 out_reg - The register returned from a bit-bang read.
1429  **/
1430 bool ixgbe_bypass_valid_rd(struct ixgbe_hw *hw, u32 in_reg, u32 out_reg)
1431 {
1432 	return ixgbe_call_func(hw, hw->mac.ops.bypass_valid_rd,
1433 			       (in_reg, out_reg), IXGBE_NOT_IMPLEMENTED);
1434 }
1435 
1436 /**
1437  * ixgbe_bypass_set - Set a bypass field in the FW CTRL Regiter.
1438  * @hw: pointer to hardware structure
1439  * @cmd: The control word we are setting.
1440  * @event: The event we are setting in the FW.  This also happens to
1441  *         be the mask for the event we are setting (handy)
1442  * @action: The action we set the event to in the FW. This is in a
1443  *          bit field that happens to be what we want to put in
1444  *          the event spot (also handy)
1445  *
1446  * Writes to the cmd control the bits in actions.
1447  **/
1448 s32 ixgbe_bypass_set(struct ixgbe_hw *hw, u32 cmd, u32 event, u32 action)
1449 {
1450 	return ixgbe_call_func(hw, hw->mac.ops.bypass_set,
1451 			       (hw, cmd, event, action),
1452 				IXGBE_NOT_IMPLEMENTED);
1453 }
1454 
1455 /**
1456  * ixgbe_bypass_rd_eep - Read the bypass FW eeprom address
1457  * @hw: pointer to hardware structure
1458  * @addr: The bypass eeprom address to read.
1459  * @value: The 8b of data at the address above.
1460  **/
1461 s32 ixgbe_bypass_rd_eep(struct ixgbe_hw *hw, u32 addr, u8 *value)
1462 {
1463 	return ixgbe_call_func(hw, hw->mac.ops.bypass_rd_eep,
1464 			       (hw, addr, value), IXGBE_NOT_IMPLEMENTED);
1465 }
1466 
1467 /**
1468  * ixgbe_read_analog_reg8 - Reads 8 bit analog register
1469  * @hw: pointer to hardware structure
1470  * @reg: analog register to read
1471  * @val: read value
1472  *
1473  * Performs write operation to analog register specified.
1474  **/
1475 s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
1476 {
1477 	return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
1478 			       val), IXGBE_NOT_IMPLEMENTED);
1479 }
1480 
1481 /**
1482  * ixgbe_write_analog_reg8 - Writes 8 bit analog register
1483  * @hw: pointer to hardware structure
1484  * @reg: analog register to write
1485  * @val: value to write
1486  *
1487  * Performs write operation to Atlas analog register specified.
1488  **/
1489 s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
1490 {
1491 	return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
1492 			       val), IXGBE_NOT_IMPLEMENTED);
1493 }
1494 
1495 /**
1496  * ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
1497  * @hw: pointer to hardware structure
1498  *
1499  * Initializes the Unicast Table Arrays to zero on device load.  This
1500  * is part of the Rx init addr execution path.
1501  **/
1502 s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
1503 {
1504 	return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
1505 			       IXGBE_NOT_IMPLEMENTED);
1506 }
1507 
1508 /**
1509  * ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
1510  * @hw: pointer to hardware structure
1511  * @byte_offset: byte offset to read
1512  * @dev_addr: I2C bus address to read from
1513  * @data: value read
1514  *
1515  * Performs byte read operation to SFP module's EEPROM over I2C interface.
1516  **/
1517 s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
1518 			u8 *data)
1519 {
1520 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
1521 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
1522 }
1523 
1524 /**
1525  * ixgbe_read_i2c_byte_unlocked - Reads 8 bit word via I2C from device address
1526  * @hw: pointer to hardware structure
1527  * @byte_offset: byte offset to read
1528  * @dev_addr: I2C bus address to read from
1529  * @data: value read
1530  *
1531  * Performs byte read operation to SFP module's EEPROM over I2C interface.
1532  **/
1533 s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
1534 				 u8 dev_addr, u8 *data)
1535 {
1536 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte_unlocked,
1537 			       (hw, byte_offset, dev_addr, data),
1538 			       IXGBE_NOT_IMPLEMENTED);
1539 }
1540 
1541 /**
1542  * ixgbe_read_link - Perform read operation on link device
1543  * @hw: pointer to the hardware structure
1544  * @addr: bus address to read from
1545  * @reg: device register to read from
1546  * @val: pointer to location to receive read value
1547  *
1548  * Returns an error code on error.
1549  */
1550 s32 ixgbe_read_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
1551 {
1552 	return ixgbe_call_func(hw, hw->link.ops.read_link, (hw, addr,
1553 			       reg, val), IXGBE_NOT_IMPLEMENTED);
1554 }
1555 
1556 /**
1557  * ixgbe_read_link_unlocked - Perform read operation on link device
1558  * @hw: pointer to the hardware structure
1559  * @addr: bus address to read from
1560  * @reg: device register to read from
1561  * @val: pointer to location to receive read value
1562  *
1563  * Returns an error code on error.
1564  **/
1565 s32 ixgbe_read_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val)
1566 {
1567 	return ixgbe_call_func(hw, hw->link.ops.read_link_unlocked,
1568 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
1569 }
1570 
1571 /**
1572  * ixgbe_write_i2c_byte - Writes 8 bit word over I2C
1573  * @hw: pointer to hardware structure
1574  * @byte_offset: byte offset to write
1575  * @dev_addr: I2C bus address to write to
1576  * @data: value to write
1577  *
1578  * Performs byte write operation to SFP module's EEPROM over I2C interface
1579  * at a specified device address.
1580  **/
1581 s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
1582 			 u8 data)
1583 {
1584 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset,
1585 			       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
1586 }
1587 
1588 /**
1589  * ixgbe_write_i2c_byte_unlocked - Writes 8 bit word over I2C
1590  * @hw: pointer to hardware structure
1591  * @byte_offset: byte offset to write
1592  * @dev_addr: I2C bus address to write to
1593  * @data: value to write
1594  *
1595  * Performs byte write operation to SFP module's EEPROM over I2C interface
1596  * at a specified device address.
1597  **/
1598 s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
1599 				  u8 dev_addr, u8 data)
1600 {
1601 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte_unlocked,
1602 			       (hw, byte_offset, dev_addr, data),
1603 			       IXGBE_NOT_IMPLEMENTED);
1604 }
1605 
1606 /**
1607  * ixgbe_write_link - Perform write operation on link device
1608  * @hw: pointer to the hardware structure
1609  * @addr: bus address to write to
1610  * @reg: device register to write to
1611  * @val: value to write
1612  *
1613  * Returns an error code on error.
1614  */
1615 s32 ixgbe_write_link(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
1616 {
1617 	return ixgbe_call_func(hw, hw->link.ops.write_link,
1618 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
1619 }
1620 
1621 /**
1622  * ixgbe_write_link_unlocked - Perform write operation on link device
1623  * @hw: pointer to the hardware structure
1624  * @addr: bus address to write to
1625  * @reg: device register to write to
1626  * @val: value to write
1627  *
1628  * Returns an error code on error.
1629  **/
1630 s32 ixgbe_write_link_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val)
1631 {
1632 	return ixgbe_call_func(hw, hw->link.ops.write_link_unlocked,
1633 			       (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED);
1634 }
1635 
1636 /**
1637  * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
1638  * @hw: pointer to hardware structure
1639  * @byte_offset: EEPROM byte offset to write
1640  * @eeprom_data: value to write
1641  *
1642  * Performs byte write operation to SFP module's EEPROM over I2C interface.
1643  **/
1644 s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw,
1645 			   u8 byte_offset, u8 eeprom_data)
1646 {
1647 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
1648 			       (hw, byte_offset, eeprom_data),
1649 			       IXGBE_NOT_IMPLEMENTED);
1650 }
1651 
1652 /**
1653  * ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
1654  * @hw: pointer to hardware structure
1655  * @byte_offset: EEPROM byte offset to read
1656  * @eeprom_data: value read
1657  *
1658  * Performs byte read operation to SFP module's EEPROM over I2C interface.
1659  **/
1660 s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
1661 {
1662 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
1663 			      (hw, byte_offset, eeprom_data),
1664 			      IXGBE_NOT_IMPLEMENTED);
1665 }
1666 
1667 /**
1668  * ixgbe_get_supported_physical_layer - Returns physical layer type
1669  * @hw: pointer to hardware structure
1670  *
1671  * Determines physical layer capabilities of the current configuration.
1672  **/
1673 u64 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
1674 {
1675 	return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
1676 			       (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN);
1677 }
1678 
1679 /**
1680  * ixgbe_enable_rx_dma - Enables Rx DMA unit, dependent on device specifics
1681  * @hw: pointer to hardware structure
1682  * @regval: bitfield to write to the Rx DMA register
1683  *
1684  * Enables the Rx DMA unit of the device.
1685  **/
1686 s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
1687 {
1688 	return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
1689 			       (hw, regval), IXGBE_NOT_IMPLEMENTED);
1690 }
1691 
1692 /**
1693  * ixgbe_disable_sec_rx_path - Stops the receive data path
1694  * @hw: pointer to hardware structure
1695  *
1696  * Stops the receive data path.
1697  **/
1698 s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw)
1699 {
1700 	return ixgbe_call_func(hw, hw->mac.ops.disable_sec_rx_path,
1701 				(hw), IXGBE_NOT_IMPLEMENTED);
1702 }
1703 
1704 /**
1705  * ixgbe_enable_sec_rx_path - Enables the receive data path
1706  * @hw: pointer to hardware structure
1707  *
1708  * Enables the receive data path.
1709  **/
1710 s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw)
1711 {
1712 	return ixgbe_call_func(hw, hw->mac.ops.enable_sec_rx_path,
1713 				(hw), IXGBE_NOT_IMPLEMENTED);
1714 }
1715 
1716 /**
1717  * ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
1718  * @hw: pointer to hardware structure
1719  * @mask: Mask to specify which semaphore to acquire
1720  *
1721  * Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
1722  * function (CSR, PHY0, PHY1, EEPROM, Flash)
1723  **/
1724 s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
1725 {
1726 	return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
1727 			       (hw, mask), IXGBE_NOT_IMPLEMENTED);
1728 }
1729 
1730 /**
1731  * ixgbe_release_swfw_semaphore - Release SWFW semaphore
1732  * @hw: pointer to hardware structure
1733  * @mask: Mask to specify which semaphore to release
1734  *
1735  * Releases the SWFW semaphore through SW_FW_SYNC register for the specified
1736  * function (CSR, PHY0, PHY1, EEPROM, Flash)
1737  **/
1738 void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u32 mask)
1739 {
1740 	if (hw->mac.ops.release_swfw_sync)
1741 		hw->mac.ops.release_swfw_sync(hw, mask);
1742 }
1743 
1744 /**
1745  * ixgbe_init_swfw_semaphore - Clean up SWFW semaphore
1746  * @hw: pointer to hardware structure
1747  *
1748  * Attempts to acquire the SWFW semaphore through SW_FW_SYNC register.
1749  * Regardless of whether is succeeds or not it then release the semaphore.
1750  * This is function is called to recover from catastrophic failures that
1751  * may have left the semaphore locked.
1752  **/
1753 void ixgbe_init_swfw_semaphore(struct ixgbe_hw *hw)
1754 {
1755 	if (hw->mac.ops.init_swfw_sync)
1756 		hw->mac.ops.init_swfw_sync(hw);
1757 }
1758 
1759 
1760 void ixgbe_disable_rx(struct ixgbe_hw *hw)
1761 {
1762 	if (hw->mac.ops.disable_rx)
1763 		hw->mac.ops.disable_rx(hw);
1764 }
1765 
1766 void ixgbe_enable_rx(struct ixgbe_hw *hw)
1767 {
1768 	if (hw->mac.ops.enable_rx)
1769 		hw->mac.ops.enable_rx(hw);
1770 }
1771 
1772 /**
1773  * ixgbe_set_rate_select_speed - Set module link speed
1774  * @hw: pointer to hardware structure
1775  * @speed: link speed to set
1776  *
1777  * Set module link speed via the rate select.
1778  */
1779 void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed)
1780 {
1781 	if (hw->mac.ops.set_rate_select_speed)
1782 		hw->mac.ops.set_rate_select_speed(hw, speed);
1783 }
1784