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3  Copyright (c) 2001-2010, Intel Corporation
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32******************************************************************************/
33/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_api.c,v 1.11 2010/11/26 22:46:32 jfv Exp $*/
34/*$NetBSD$*/
35
36#include "ixgbe_api.h"
37#include "ixgbe_common.h"
38
39extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw);
40extern s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw);
41extern s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw);
42
43/**
44 *  ixgbe_init_shared_code - Initialize the shared code
45 *  @hw: pointer to hardware structure
46 *
47 *  This will assign function pointers and assign the MAC type and PHY code.
48 *  Does not touch the hardware. This function must be called prior to any
49 *  other function in the shared code. The ixgbe_hw structure should be
50 *  memset to 0 prior to calling this function.  The following fields in
51 *  hw structure should be filled in prior to calling this function:
52 *  back, device_id, vendor_id, subsystem_device_id,
53 *  subsystem_vendor_id, and revision_id
54 **/
55s32 ixgbe_init_shared_code(struct ixgbe_hw *hw)
56{
57	s32 status;
58
59	DEBUGFUNC("ixgbe_init_shared_code");
60
61	/*
62	 * Set the mac type
63	 */
64	ixgbe_set_mac_type(hw);
65
66	switch (hw->mac.type) {
67	case ixgbe_mac_82598EB:
68		status = ixgbe_init_ops_82598(hw);
69		break;
70	case ixgbe_mac_82599EB:
71		status = ixgbe_init_ops_82599(hw);
72		break;
73	case ixgbe_mac_82599_vf:
74		status = ixgbe_init_ops_vf(hw);
75		break;
76	default:
77		status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
78		break;
79	}
80
81	return status;
82}
83
84/**
85 *  ixgbe_set_mac_type - Sets MAC type
86 *  @hw: pointer to the HW structure
87 *
88 *  This function sets the mac type of the adapter based on the
89 *  vendor ID and device ID stored in the hw structure.
90 **/
91s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
92{
93	s32 ret_val = IXGBE_SUCCESS;
94
95	DEBUGFUNC("ixgbe_set_mac_type\n");
96
97	if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) {
98		switch (hw->device_id) {
99		case IXGBE_DEV_ID_82598:
100		case IXGBE_DEV_ID_82598_BX:
101		case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
102		case IXGBE_DEV_ID_82598AF_DUAL_PORT:
103		case IXGBE_DEV_ID_82598AT:
104		case IXGBE_DEV_ID_82598AT2:
105		case IXGBE_DEV_ID_82598EB_CX4:
106		case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
107		case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
108		case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
109		case IXGBE_DEV_ID_82598EB_XF_LR:
110		case IXGBE_DEV_ID_82598EB_SFP_LOM:
111			hw->mac.type = ixgbe_mac_82598EB;
112			break;
113		case IXGBE_DEV_ID_82599_KX4:
114		case IXGBE_DEV_ID_82599_KX4_MEZZ:
115		case IXGBE_DEV_ID_82599_XAUI_LOM:
116		case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
117		case IXGBE_DEV_ID_82599_SFP:
118		case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
119		case IXGBE_DEV_ID_82599_SFP_FCOE:
120		case IXGBE_DEV_ID_82599_CX4:
121		case IXGBE_DEV_ID_82599_T3_LOM:
122			hw->mac.type = ixgbe_mac_82599EB;
123			break;
124		case IXGBE_DEV_ID_82599_VF:
125			hw->mac.type = ixgbe_mac_82599_vf;
126			break;
127		default:
128			ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
129			break;
130		}
131	} else {
132		ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
133	}
134
135	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
136	          hw->mac.type, ret_val);
137	return ret_val;
138}
139
140/**
141 *  ixgbe_init_hw - Initialize the hardware
142 *  @hw: pointer to hardware structure
143 *
144 *  Initialize the hardware by resetting and then starting the hardware
145 **/
146s32 ixgbe_init_hw(struct ixgbe_hw *hw)
147{
148	return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
149	                       IXGBE_NOT_IMPLEMENTED);
150}
151
152/**
153 *  ixgbe_reset_hw - Performs a hardware reset
154 *  @hw: pointer to hardware structure
155 *
156 *  Resets the hardware by resetting the transmit and receive units, masks and
157 *  clears all interrupts, performs a PHY reset, and performs a MAC reset
158 **/
159s32 ixgbe_reset_hw(struct ixgbe_hw *hw)
160{
161	return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
162	                       IXGBE_NOT_IMPLEMENTED);
163}
164
165/**
166 *  ixgbe_start_hw - Prepares hardware for Rx/Tx
167 *  @hw: pointer to hardware structure
168 *
169 *  Starts the hardware by filling the bus info structure and media type,
170 *  clears all on chip counters, initializes receive address registers,
171 *  multicast table, VLAN filter table, calls routine to setup link and
172 *  flow control settings, and leaves transmit and receive units disabled
173 *  and uninitialized.
174 **/
175s32 ixgbe_start_hw(struct ixgbe_hw *hw)
176{
177	return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
178	                       IXGBE_NOT_IMPLEMENTED);
179}
180
181/**
182 *  ixgbe_enable_relaxed_ordering - Enables tx relaxed ordering,
183 *  which is disabled by default in ixgbe_start_hw();
184 *
185 *  @hw: pointer to hardware structure
186 *
187 *   Enable relaxed ordering;
188 **/
189void ixgbe_enable_relaxed_ordering(struct ixgbe_hw *hw)
190{
191	if (hw->mac.ops.enable_relaxed_ordering)
192		hw->mac.ops.enable_relaxed_ordering(hw);
193}
194
195/**
196 *  ixgbe_clear_hw_cntrs - Clear hardware counters
197 *  @hw: pointer to hardware structure
198 *
199 *  Clears all hardware statistics counters by reading them from the hardware
200 *  Statistics counters are clear on read.
201 **/
202s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
203{
204	return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
205	                       IXGBE_NOT_IMPLEMENTED);
206}
207
208/**
209 *  ixgbe_get_media_type - Get media type
210 *  @hw: pointer to hardware structure
211 *
212 *  Returns the media type (fiber, copper, backplane)
213 **/
214enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw)
215{
216	return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
217	                       ixgbe_media_type_unknown);
218}
219
220/**
221 *  ixgbe_get_mac_addr - Get MAC address
222 *  @hw: pointer to hardware structure
223 *  @mac_addr: Adapter MAC address
224 *
225 *  Reads the adapter's MAC address from the first Receive Address Register
226 *  (RAR0) A reset of the adapter must have been performed prior to calling
227 *  this function in order for the MAC address to have been loaded from the
228 *  EEPROM into RAR0
229 **/
230s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
231{
232	return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
233	                       (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
234}
235
236/**
237 *  ixgbe_get_san_mac_addr - Get SAN MAC address
238 *  @hw: pointer to hardware structure
239 *  @san_mac_addr: SAN MAC address
240 *
241 *  Reads the SAN MAC address from the EEPROM, if it's available.  This is
242 *  per-port, so set_lan_id() must be called before reading the addresses.
243 **/
244s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
245{
246	return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
247	                       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
248}
249
250/**
251 *  ixgbe_set_san_mac_addr - Write a SAN MAC address
252 *  @hw: pointer to hardware structure
253 *  @san_mac_addr: SAN MAC address
254 *
255 *  Writes A SAN MAC address to the EEPROM.
256 **/
257s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
258{
259	return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
260	                       (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
261}
262
263/**
264 *  ixgbe_get_device_caps - Get additional device capabilities
265 *  @hw: pointer to hardware structure
266 *  @device_caps: the EEPROM word for device capabilities
267 *
268 *  Reads the extra device capabilities from the EEPROM
269 **/
270s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
271{
272	return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
273	                       (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
274}
275
276/**
277 *  ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
278 *  @hw: pointer to hardware structure
279 *  @wwnn_prefix: the alternative WWNN prefix
280 *  @wwpn_prefix: the alternative WWPN prefix
281 *
282 *  This function will read the EEPROM from the alternative SAN MAC address
283 *  block to check the support for the alternative WWNN/WWPN prefix support.
284 **/
285s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
286                         u16 *wwpn_prefix)
287{
288	return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
289	                       (hw, wwnn_prefix, wwpn_prefix),
290	                       IXGBE_NOT_IMPLEMENTED);
291}
292
293/**
294 *  ixgbe_get_fcoe_boot_status -  Get FCOE boot status from EEPROM
295 *  @hw: pointer to hardware structure
296 *  @bs: the fcoe boot status
297 *
298 *  This function will read the FCOE boot status from the iSCSI FCOE block
299 **/
300s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs)
301{
302	return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status,
303	                       (hw, bs),
304	                       IXGBE_NOT_IMPLEMENTED);
305}
306
307/**
308 *  ixgbe_get_bus_info - Set PCI bus info
309 *  @hw: pointer to hardware structure
310 *
311 *  Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
312 **/
313s32 ixgbe_get_bus_info(struct ixgbe_hw *hw)
314{
315	return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
316	                       IXGBE_NOT_IMPLEMENTED);
317}
318
319/**
320 *  ixgbe_get_num_of_tx_queues - Get Tx queues
321 *  @hw: pointer to hardware structure
322 *
323 *  Returns the number of transmit queues for the given adapter.
324 **/
325u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
326{
327	return hw->mac.max_tx_queues;
328}
329
330/**
331 *  ixgbe_get_num_of_rx_queues - Get Rx queues
332 *  @hw: pointer to hardware structure
333 *
334 *  Returns the number of receive queues for the given adapter.
335 **/
336u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
337{
338	return hw->mac.max_rx_queues;
339}
340
341/**
342 *  ixgbe_stop_adapter - Disable Rx/Tx units
343 *  @hw: pointer to hardware structure
344 *
345 *  Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
346 *  disables transmit and receive units. The adapter_stopped flag is used by
347 *  the shared code and drivers to determine if the adapter is in a stopped
348 *  state and should not touch the hardware.
349 **/
350s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
351{
352	return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
353	                       IXGBE_NOT_IMPLEMENTED);
354}
355
356/**
357 *  ixgbe_read_pba_string - Reads part number string from EEPROM
358 *  @hw: pointer to hardware structure
359 *  @pba_num: stores the part number string from the EEPROM
360 *  @pba_num_size: part number string buffer length
361 *
362 *  Reads the part number string from the EEPROM.
363 **/
364s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
365{
366	return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size);
367}
368
369/**
370 *  ixgbe_read_pba_length - Reads part number string length from EEPROM
371 *  @hw: pointer to hardware structure
372 *  @pba_num_size: part number string buffer length
373 *
374 *  Reads the part number length from the EEPROM.
375 *  Returns expected buffer size in pba_num_size.
376 **/
377s32 ixgbe_read_pba_length(struct ixgbe_hw *hw, u32 *pba_num_size)
378{
379	return ixgbe_read_pba_length_generic(hw, pba_num_size);
380}
381
382/**
383 *  ixgbe_read_pba_num - Reads part number from EEPROM
384 *  @hw: pointer to hardware structure
385 *  @pba_num: stores the part number from the EEPROM
386 *
387 *  Reads the part number from the EEPROM.
388 **/
389s32 ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num)
390{
391	return ixgbe_read_pba_num_generic(hw, pba_num);
392}
393
394/**
395 *  ixgbe_identify_phy - Get PHY type
396 *  @hw: pointer to hardware structure
397 *
398 *  Determines the physical layer module found on the current adapter.
399 **/
400s32 ixgbe_identify_phy(struct ixgbe_hw *hw)
401{
402	s32 status = IXGBE_SUCCESS;
403
404	if (hw->phy.type == ixgbe_phy_unknown) {
405		status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw),
406		                         IXGBE_NOT_IMPLEMENTED);
407	}
408
409	return status;
410}
411
412/**
413 *  ixgbe_reset_phy - Perform a PHY reset
414 *  @hw: pointer to hardware structure
415 **/
416s32 ixgbe_reset_phy(struct ixgbe_hw *hw)
417{
418	s32 status = IXGBE_SUCCESS;
419
420	if (hw->phy.type == ixgbe_phy_unknown) {
421		if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS)
422			status = IXGBE_ERR_PHY;
423	}
424
425	if (status == IXGBE_SUCCESS) {
426		status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
427		                         IXGBE_NOT_IMPLEMENTED);
428	}
429	return status;
430}
431
432/**
433 *  ixgbe_get_phy_firmware_version -
434 *  @hw: pointer to hardware structure
435 *  @firmware_version: pointer to firmware version
436 **/
437s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
438{
439	s32 status = IXGBE_SUCCESS;
440
441	status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
442	                         (hw, firmware_version),
443	                         IXGBE_NOT_IMPLEMENTED);
444	return status;
445}
446
447/**
448 *  ixgbe_read_phy_reg - Read PHY register
449 *  @hw: pointer to hardware structure
450 *  @reg_addr: 32 bit address of PHY register to read
451 *  @phy_data: Pointer to read data from PHY register
452 *
453 *  Reads a value from a specified PHY register
454 **/
455s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
456                       u16 *phy_data)
457{
458	if (hw->phy.id == 0)
459		ixgbe_identify_phy(hw);
460
461	return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
462	                       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
463}
464
465/**
466 *  ixgbe_write_phy_reg - Write PHY register
467 *  @hw: pointer to hardware structure
468 *  @reg_addr: 32 bit PHY register to write
469 *  @phy_data: Data to write to the PHY register
470 *
471 *  Writes a value to specified PHY register
472 **/
473s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
474                        u16 phy_data)
475{
476	if (hw->phy.id == 0)
477		ixgbe_identify_phy(hw);
478
479	return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
480	                       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
481}
482
483/**
484 *  ixgbe_setup_phy_link - Restart PHY autoneg
485 *  @hw: pointer to hardware structure
486 *
487 *  Restart autonegotiation and PHY and waits for completion.
488 **/
489s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
490{
491	return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
492	                       IXGBE_NOT_IMPLEMENTED);
493}
494
495/**
496 *  ixgbe_check_phy_link - Determine link and speed status
497 *  @hw: pointer to hardware structure
498 *
499 *  Reads a PHY register to determine if link is up and the current speed for
500 *  the PHY.
501 **/
502s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
503                         bool *link_up)
504{
505	return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
506	                       link_up), IXGBE_NOT_IMPLEMENTED);
507}
508
509/**
510 *  ixgbe_setup_phy_link_speed - Set auto advertise
511 *  @hw: pointer to hardware structure
512 *  @speed: new link speed
513 *  @autoneg: TRUE if autonegotiation enabled
514 *
515 *  Sets the auto advertised capabilities
516 **/
517s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
518                               bool autoneg,
519                               bool autoneg_wait_to_complete)
520{
521	return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
522	                       autoneg, autoneg_wait_to_complete),
523	                       IXGBE_NOT_IMPLEMENTED);
524}
525
526/**
527 *  ixgbe_check_link - Get link and speed status
528 *  @hw: pointer to hardware structure
529 *
530 *  Reads the links register to determine if link is up and the current speed
531 **/
532s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
533                     bool *link_up, bool link_up_wait_to_complete)
534{
535	return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
536	                       link_up, link_up_wait_to_complete),
537	                       IXGBE_NOT_IMPLEMENTED);
538}
539
540/**
541 *  ixgbe_disable_tx_laser - Disable Tx laser
542 *  @hw: pointer to hardware structure
543 *
544 *  If the driver needs to disable the laser on SFI optics.
545 **/
546void ixgbe_disable_tx_laser(struct ixgbe_hw *hw)
547{
548	if (hw->mac.ops.disable_tx_laser)
549		hw->mac.ops.disable_tx_laser(hw);
550}
551
552/**
553 *  ixgbe_enable_tx_laser - Enable Tx laser
554 *  @hw: pointer to hardware structure
555 *
556 *  If the driver needs to enable the laser on SFI optics.
557 **/
558void ixgbe_enable_tx_laser(struct ixgbe_hw *hw)
559{
560	if (hw->mac.ops.enable_tx_laser)
561		hw->mac.ops.enable_tx_laser(hw);
562}
563
564/**
565 *  ixgbe_flap_tx_laser - flap Tx laser to start autotry process
566 *  @hw: pointer to hardware structure
567 *
568 *  When the driver changes the link speeds that it can support then
569 *  flap the tx laser to alert the link partner to start autotry
570 *  process on its end.
571 **/
572void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
573{
574	if (hw->mac.ops.flap_tx_laser)
575		hw->mac.ops.flap_tx_laser(hw);
576}
577
578/**
579 *  ixgbe_setup_link - Set link speed
580 *  @hw: pointer to hardware structure
581 *  @speed: new link speed
582 *  @autoneg: TRUE if autonegotiation enabled
583 *
584 *  Configures link settings.  Restarts the link.
585 *  Performs autonegotiation if needed.
586 **/
587s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
588                           bool autoneg,
589                           bool autoneg_wait_to_complete)
590{
591	return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
592	                       autoneg, autoneg_wait_to_complete),
593	                       IXGBE_NOT_IMPLEMENTED);
594}
595
596/**
597 *  ixgbe_get_link_capabilities - Returns link capabilities
598 *  @hw: pointer to hardware structure
599 *
600 *  Determines the link capabilities of the current configuration.
601 **/
602s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
603                                bool *autoneg)
604{
605	return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
606	                       speed, autoneg), IXGBE_NOT_IMPLEMENTED);
607}
608
609/**
610 *  ixgbe_led_on - Turn on LEDs
611 *  @hw: pointer to hardware structure
612 *  @index: led number to turn on
613 *
614 *  Turns on the software controllable LEDs.
615 **/
616s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
617{
618	return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
619	                       IXGBE_NOT_IMPLEMENTED);
620}
621
622/**
623 *  ixgbe_led_off - Turn off LEDs
624 *  @hw: pointer to hardware structure
625 *  @index: led number to turn off
626 *
627 *  Turns off the software controllable LEDs.
628 **/
629s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
630{
631	return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
632	                       IXGBE_NOT_IMPLEMENTED);
633}
634
635/**
636 *  ixgbe_blink_led_start - Blink LEDs
637 *  @hw: pointer to hardware structure
638 *  @index: led number to blink
639 *
640 *  Blink LED based on index.
641 **/
642s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
643{
644	return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
645	                       IXGBE_NOT_IMPLEMENTED);
646}
647
648/**
649 *  ixgbe_blink_led_stop - Stop blinking LEDs
650 *  @hw: pointer to hardware structure
651 *
652 *  Stop blinking LED based on index.
653 **/
654s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
655{
656	return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
657	                       IXGBE_NOT_IMPLEMENTED);
658}
659
660/**
661 *  ixgbe_init_eeprom_params - Initialize EEPROM parameters
662 *  @hw: pointer to hardware structure
663 *
664 *  Initializes the EEPROM parameters ixgbe_eeprom_info within the
665 *  ixgbe_hw struct in order to set up EEPROM access.
666 **/
667s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
668{
669	return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
670	                       IXGBE_NOT_IMPLEMENTED);
671}
672
673
674/**
675 *  ixgbe_write_eeprom - Write word to EEPROM
676 *  @hw: pointer to hardware structure
677 *  @offset: offset within the EEPROM to be written to
678 *  @data: 16 bit word to be written to the EEPROM
679 *
680 *  Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
681 *  called after this function, the EEPROM will most likely contain an
682 *  invalid checksum.
683 **/
684s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
685{
686	return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
687	                       IXGBE_NOT_IMPLEMENTED);
688}
689
690/**
691 *  ixgbe_read_eeprom - Read word from EEPROM
692 *  @hw: pointer to hardware structure
693 *  @offset: offset within the EEPROM to be read
694 *  @data: read 16 bit value from EEPROM
695 *
696 *  Reads 16 bit value from EEPROM
697 **/
698s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
699{
700	return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
701	                       IXGBE_NOT_IMPLEMENTED);
702}
703
704/**
705 *  ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
706 *  @hw: pointer to hardware structure
707 *  @checksum_val: calculated checksum
708 *
709 *  Performs checksum calculation and validates the EEPROM checksum
710 **/
711s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
712{
713	return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
714	                       (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
715}
716
717/**
718 *  ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
719 *  @hw: pointer to hardware structure
720 **/
721s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
722{
723	return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
724	                       IXGBE_NOT_IMPLEMENTED);
725}
726
727/**
728 *  ixgbe_insert_mac_addr - Find a RAR for this mac address
729 *  @hw: pointer to hardware structure
730 *  @addr: Address to put into receive address register
731 *  @vmdq: VMDq pool to assign
732 *
733 *  Puts an ethernet address into a receive address register, or
734 *  finds the rar that it is aleady in; adds to the pool list
735 **/
736s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
737{
738	return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
739	                       (hw, addr, vmdq),
740			       IXGBE_NOT_IMPLEMENTED);
741}
742
743/**
744 *  ixgbe_set_rar - Set Rx address register
745 *  @hw: pointer to hardware structure
746 *  @index: Receive address register to write
747 *  @addr: Address to put into receive address register
748 *  @vmdq: VMDq "set"
749 *  @enable_addr: set flag that address is active
750 *
751 *  Puts an ethernet address into a receive address register.
752 **/
753s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
754                  u32 enable_addr)
755{
756	return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
757	                       enable_addr), IXGBE_NOT_IMPLEMENTED);
758}
759
760/**
761 *  ixgbe_clear_rar - Clear Rx address register
762 *  @hw: pointer to hardware structure
763 *  @index: Receive address register to write
764 *
765 *  Puts an ethernet address into a receive address register.
766 **/
767s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
768{
769	return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
770	                       IXGBE_NOT_IMPLEMENTED);
771}
772
773/**
774 *  ixgbe_set_vmdq - Associate a VMDq index with a receive address
775 *  @hw: pointer to hardware structure
776 *  @rar: receive address register index to associate with VMDq index
777 *  @vmdq: VMDq set or pool index
778 **/
779s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
780{
781	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
782	                       IXGBE_NOT_IMPLEMENTED);
783}
784
785/**
786 *  ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
787 *  @hw: pointer to hardware structure
788 *  @rar: receive address register index to disassociate with VMDq index
789 *  @vmdq: VMDq set or pool index
790 **/
791s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
792{
793	return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
794	                       IXGBE_NOT_IMPLEMENTED);
795}
796
797/**
798 *  ixgbe_init_rx_addrs - Initializes receive address filters.
799 *  @hw: pointer to hardware structure
800 *
801 *  Places the MAC address in receive address register 0 and clears the rest
802 *  of the receive address registers. Clears the multicast table. Assumes
803 *  the receiver is in reset when the routine is called.
804 **/
805s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
806{
807	return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
808	                       IXGBE_NOT_IMPLEMENTED);
809}
810
811/**
812 *  ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
813 *  @hw: pointer to hardware structure
814 **/
815u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
816{
817	return hw->mac.num_rar_entries;
818}
819
820/**
821 *  ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
822 *  @hw: pointer to hardware structure
823 *  @addr_list: the list of new multicast addresses
824 *  @addr_count: number of addresses
825 *  @func: iterator function to walk the multicast address list
826 *
827 *  The given list replaces any existing list. Clears the secondary addrs from
828 *  receive address registers. Uses unused receive address registers for the
829 *  first secondary addresses, and falls back to promiscuous mode as needed.
830 **/
831s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
832                              u32 addr_count, ixgbe_mc_addr_itr func)
833{
834	return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
835	                       addr_list, addr_count, func),
836	                       IXGBE_NOT_IMPLEMENTED);
837}
838
839/**
840 *  ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
841 *  @hw: pointer to hardware structure
842 *  @mc_addr_list: the list of new multicast addresses
843 *  @mc_addr_count: number of addresses
844 *  @func: iterator function to walk the multicast address list
845 *
846 *  The given list replaces any existing list. Clears the MC addrs from receive
847 *  address registers and the multicast table. Uses unused receive address
848 *  registers for the first multicast addresses, and hashes the rest into the
849 *  multicast table.
850 **/
851s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
852                              u32 mc_addr_count, ixgbe_mc_addr_itr func)
853{
854	return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
855	                       mc_addr_list, mc_addr_count, func),
856	                       IXGBE_NOT_IMPLEMENTED);
857}
858
859/**
860 *  ixgbe_enable_mc - Enable multicast address in RAR
861 *  @hw: pointer to hardware structure
862 *
863 *  Enables multicast address in RAR and the use of the multicast hash table.
864 **/
865s32 ixgbe_enable_mc(struct ixgbe_hw *hw)
866{
867	return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
868	                       IXGBE_NOT_IMPLEMENTED);
869}
870
871/**
872 *  ixgbe_disable_mc - Disable multicast address in RAR
873 *  @hw: pointer to hardware structure
874 *
875 *  Disables multicast address in RAR and the use of the multicast hash table.
876 **/
877s32 ixgbe_disable_mc(struct ixgbe_hw *hw)
878{
879	return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
880	                       IXGBE_NOT_IMPLEMENTED);
881}
882
883/**
884 *  ixgbe_clear_vfta - Clear VLAN filter table
885 *  @hw: pointer to hardware structure
886 *
887 *  Clears the VLAN filer table, and the VMDq index associated with the filter
888 **/
889s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
890{
891	return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
892	                       IXGBE_NOT_IMPLEMENTED);
893}
894
895/**
896 *  ixgbe_set_vfta - Set VLAN filter table
897 *  @hw: pointer to hardware structure
898 *  @vlan: VLAN id to write to VLAN filter
899 *  @vind: VMDq output index that maps queue to VLAN id in VFTA
900 *  @vlan_on: boolean flag to turn on/off VLAN in VFTA
901 *
902 *  Turn on/off specified VLAN in the VLAN filter table.
903 **/
904s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on)
905{
906	return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
907	                       vlan_on), IXGBE_NOT_IMPLEMENTED);
908}
909
910/**
911 *  ixgbe_fc_enable - Enable flow control
912 *  @hw: pointer to hardware structure
913 *  @packetbuf_num: packet buffer number (0-7)
914 *
915 *  Configures the flow control settings based on SW configuration.
916 **/
917s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num)
918{
919	return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw, packetbuf_num),
920	                       IXGBE_NOT_IMPLEMENTED);
921}
922
923/**
924 *  ixgbe_read_analog_reg8 - Reads 8 bit analog register
925 *  @hw: pointer to hardware structure
926 *  @reg: analog register to read
927 *  @val: read value
928 *
929 *  Performs write operation to analog register specified.
930 **/
931s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
932{
933	return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
934	                       val), IXGBE_NOT_IMPLEMENTED);
935}
936
937/**
938 *  ixgbe_write_analog_reg8 - Writes 8 bit analog register
939 *  @hw: pointer to hardware structure
940 *  @reg: analog register to write
941 *  @val: value to write
942 *
943 *  Performs write operation to Atlas analog register specified.
944 **/
945s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
946{
947	return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
948	                       val), IXGBE_NOT_IMPLEMENTED);
949}
950
951/**
952 *  ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
953 *  @hw: pointer to hardware structure
954 *
955 *  Initializes the Unicast Table Arrays to zero on device load.  This
956 *  is part of the Rx init addr execution path.
957 **/
958s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
959{
960	return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
961	                       IXGBE_NOT_IMPLEMENTED);
962}
963
964/**
965 *  ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
966 *  @hw: pointer to hardware structure
967 *  @byte_offset: byte offset to read
968 *  @data: value read
969 *
970 *  Performs byte read operation to SFP module's EEPROM over I2C interface.
971 **/
972s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
973                        u8 *data)
974{
975	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
976	                       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
977}
978
979/**
980 *  ixgbe_write_i2c_byte - Writes 8 bit word over I2C
981 *  @hw: pointer to hardware structure
982 *  @byte_offset: byte offset to write
983 *  @data: value to write
984 *
985 *  Performs byte write operation to SFP module's EEPROM over I2C interface
986 *  at a specified device address.
987 **/
988s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
989                         u8 data)
990{
991	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset,
992	                       dev_addr, data), IXGBE_NOT_IMPLEMENTED);
993}
994
995/**
996 *  ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
997 *  @hw: pointer to hardware structure
998 *  @byte_offset: EEPROM byte offset to write
999 *  @eeprom_data: value to write
1000 *
1001 *  Performs byte write operation to SFP module's EEPROM over I2C interface.
1002 **/
1003s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw,
1004                           u8 byte_offset, u8 eeprom_data)
1005{
1006	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
1007	                       (hw, byte_offset, eeprom_data),
1008	                       IXGBE_NOT_IMPLEMENTED);
1009}
1010
1011/**
1012 *  ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
1013 *  @hw: pointer to hardware structure
1014 *  @byte_offset: EEPROM byte offset to read
1015 *  @eeprom_data: value read
1016 *
1017 *  Performs byte read operation to SFP module's EEPROM over I2C interface.
1018 **/
1019s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
1020{
1021	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
1022	                      (hw, byte_offset, eeprom_data),
1023	                      IXGBE_NOT_IMPLEMENTED);
1024}
1025
1026/**
1027 *  ixgbe_get_supported_physical_layer - Returns physical layer type
1028 *  @hw: pointer to hardware structure
1029 *
1030 *  Determines physical layer capabilities of the current configuration.
1031 **/
1032u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
1033{
1034	return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
1035	                       (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN);
1036}
1037
1038/**
1039 *  ixgbe_enable_rx_dma - Enables Rx DMA unit, dependant on device specifics
1040 *  @hw: pointer to hardware structure
1041 *  @regval: bitfield to write to the Rx DMA register
1042 *
1043 *  Enables the Rx DMA unit of the device.
1044 **/
1045s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
1046{
1047	return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
1048	                       (hw, regval), IXGBE_NOT_IMPLEMENTED);
1049}
1050
1051/**
1052 *  ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
1053 *  @hw: pointer to hardware structure
1054 *  @mask: Mask to specify which semaphore to acquire
1055 *
1056 *  Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
1057 *  function (CSR, PHY0, PHY1, EEPROM, Flash)
1058 **/
1059s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
1060{
1061	return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
1062	                       (hw, mask), IXGBE_NOT_IMPLEMENTED);
1063}
1064
1065/**
1066 *  ixgbe_release_swfw_semaphore - Release SWFW semaphore
1067 *  @hw: pointer to hardware structure
1068 *  @mask: Mask to specify which semaphore to release
1069 *
1070 *  Releases the SWFW semaphore through SW_FW_SYNC register for the specified
1071 *  function (CSR, PHY0, PHY1, EEPROM, Flash)
1072 **/
1073void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
1074{
1075	if (hw->mac.ops.release_swfw_sync)
1076		hw->mac.ops.release_swfw_sync(hw, mask);
1077}
1078
1079