xref: /titanic_41/usr/src/uts/common/io/ixgbe/ixgbe_api.c (revision edf0039d316aafc2c1128aca35079119ecf024f1)
1 /*
2  * CDDL HEADER START
3  *
4  * Copyright(c) 2007-2009 Intel Corporation. All rights reserved.
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at:
10  *      http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When using or redistributing this file, you may do so under the
15  * License only. No other modification of this header is permitted.
16  *
17  * If applicable, add the following below this CDDL HEADER, with the
18  * fields enclosed by brackets "[]" replaced with your own identifying
19  * information: Portions Copyright [yyyy] [name of copyright owner]
20  *
21  * CDDL HEADER END
22  */
23 
24 /*
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 /* IntelVersion: 1.131 scm_100309_002210 */
30 
31 #include "ixgbe_api.h"
32 #include "ixgbe_common.h"
33 
34 extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw);
35 extern s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw);
36 
37 /*
38  * ixgbe_init_shared_code - Initialize the shared code
39  * @hw: pointer to hardware structure
40  *
41  * This will assign function pointers and assign the MAC type and PHY code.
42  * Does not touch the hardware. This function must be called prior to any
43  * other function in the shared code. The ixgbe_hw structure should be
44  * memset to 0 prior to calling this function.  The following fields in
45  * hw structure should be filled in prior to calling this function:
46  * hw_addr, back, device_id, vendor_id, subsystem_device_id,
47  * subsystem_vendor_id, and revision_id
48  */
49 s32
50 ixgbe_init_shared_code(struct ixgbe_hw *hw)
51 {
52 	s32 status;
53 
54 	DEBUGFUNC("ixgbe_init_shared_code");
55 
56 	/*
57 	 * Set the mac type
58 	 */
59 	(void) ixgbe_set_mac_type(hw);
60 
61 	switch (hw->mac.type) {
62 	case ixgbe_mac_82598EB:
63 		status = ixgbe_init_ops_82598(hw);
64 		break;
65 	case ixgbe_mac_82599EB:
66 		status = ixgbe_init_ops_82599(hw);
67 		break;
68 	default:
69 		status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
70 		break;
71 	}
72 
73 	return (status);
74 }
75 
76 /*
77  * ixgbe_set_mac_type - Sets MAC type
78  * @hw: pointer to the HW structure
79  *
80  * This function sets the mac type of the adapter based on the
81  * vendor ID and device ID stored in the hw structure.
82  */
83 s32
84 ixgbe_set_mac_type(struct ixgbe_hw *hw)
85 {
86 	s32 ret_val = IXGBE_SUCCESS;
87 
88 	DEBUGFUNC("ixgbe_set_mac_type\n");
89 
90 	if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) {
91 		switch (hw->device_id) {
92 		case IXGBE_DEV_ID_82598:
93 		case IXGBE_DEV_ID_82598_BX:
94 		case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
95 		case IXGBE_DEV_ID_82598AF_DUAL_PORT:
96 		case IXGBE_DEV_ID_82598AT:
97 		case IXGBE_DEV_ID_82598AT2:
98 		case IXGBE_DEV_ID_82598EB_CX4:
99 		case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
100 		case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
101 		case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
102 		case IXGBE_DEV_ID_82598EB_XF_LR:
103 		case IXGBE_DEV_ID_82598EB_SFP_LOM:
104 			hw->mac.type = ixgbe_mac_82598EB;
105 			break;
106 		case IXGBE_DEV_ID_82599_KX4:
107 		case IXGBE_DEV_ID_82599_KX4_MEZZ:
108 		case IXGBE_DEV_ID_82599_XAUI_LOM:
109 		case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
110 		case IXGBE_DEV_ID_82599_SFP:
111 		case IXGBE_DEV_ID_82599_SFP_EM:
112 		case IXGBE_DEV_ID_82599_CX4:
113 			hw->mac.type = ixgbe_mac_82599EB;
114 			break;
115 		default:
116 			ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
117 			break;
118 		}
119 	} else {
120 		ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
121 	}
122 
123 	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
124 	    hw->mac.type, ret_val);
125 
126 	return (ret_val);
127 }
128 
129 /*
130  * ixgbe_init_hw - Initialize the hardware
131  * @hw: pointer to hardware structure
132  *
133  * Initialize the hardware by resetting and then starting the hardware
134  */
135 s32
136 ixgbe_init_hw(struct ixgbe_hw *hw)
137 {
138 	return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
139 	    IXGBE_NOT_IMPLEMENTED);
140 }
141 
142 /*
143  * ixgbe_reset_hw - Performs a hardware reset
144  * @hw: pointer to hardware structure
145  *
146  * Resets the hardware by resetting the transmit and receive units, masks and
147  * clears all interrupts, performs a PHY reset, and performs a MAC reset
148  */
149 s32
150 ixgbe_reset_hw(struct ixgbe_hw *hw)
151 {
152 	return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
153 	    IXGBE_NOT_IMPLEMENTED);
154 }
155 
156 /*
157  * ixgbe_start_hw - Prepares hardware for Rx/Tx
158  * @hw: pointer to hardware structure
159  *
160  * Starts the hardware by filling the bus info structure and media type,
161  * clears all on chip counters, initializes receive address registers,
162  * multicast table, VLAN filter table, calls routine to setup link and
163  * flow control settings, and leaves transmit and receive units disabled
164  * and uninitialized.
165  */
166 s32
167 ixgbe_start_hw(struct ixgbe_hw *hw)
168 {
169 	return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
170 	    IXGBE_NOT_IMPLEMENTED);
171 }
172 
173 /*
174  * ixgbe_clear_hw_cntrs - Clear hardware counters
175  * @hw: pointer to hardware structure
176  *
177  * Clears all hardware statistics counters by reading them from the hardware
178  * Statistics counters are clear on read.
179  */
180 s32
181 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
182 {
183 	return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
184 	    IXGBE_NOT_IMPLEMENTED);
185 }
186 
187 /*
188  * ixgbe_get_media_type - Get media type
189  * @hw: pointer to hardware structure
190  *
191  * Returns the media type (fiber, copper, backplane)
192  */
193 enum ixgbe_media_type
194 ixgbe_get_media_type(struct ixgbe_hw *hw)
195 {
196 	return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
197 	    ixgbe_media_type_unknown);
198 }
199 
200 /*
201  * ixgbe_get_mac_addr - Get MAC address
202  * @hw: pointer to hardware structure
203  * @mac_addr: Adapter MAC address
204  *
205  * Reads the adapter's MAC address from the first Receive Address Register
206  * (RAR0) A reset of the adapter must have been performed prior to calling
207  * this function in order for the MAC address to have been loaded from the
208  * EEPROM into RAR0
209  */
210 s32
211 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
212 {
213 	return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
214 	    (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
215 }
216 
217 /*
218  * ixgbe_get_san_mac_addr - Get SAN MAC address
219  * @hw: pointer to hardware structure
220  * @san_mac_addr: SAN MAC address
221  *
222  * Reads the SAN MAC address from the EEPROM, if it's available.  This is
223  * per-port, so set_lan_id() must be called before reading the addresses.
224  */
225 s32
226 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
227 {
228 	return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
229 	    (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
230 }
231 
232 /*
233  * ixgbe_set_san_mac_addr - Write a SAN MAC address
234  * @hw: pointer to hardware structure
235  * @san_mac_addr: SAN MAC address
236  *
237  * Writes A SAN MAC address to the EEPROM.
238  */
239 s32
240 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
241 {
242 	return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
243 	    (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
244 }
245 
246 /*
247  * ixgbe_get_device_caps - Get additional device capabilities
248  * @hw: pointer to hardware structure
249  * @device_caps: the EEPROM word for device capabilities
250  *
251  * Reads the extra device capabilities from the EEPROM
252  */
253 s32
254 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
255 {
256 	return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
257 	    (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
258 }
259 
260 /*
261  * ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
262  * @hw: pointer to hardware structure
263  * @wwnn_prefix: the alternative WWNN prefix
264  * @wwpn_prefix: the alternative WWPN prefix
265  *
266  * This function will read the EEPROM from the alternative SAN MAC address
267  * block to check the support for the alternative WWNN/WWPN prefix support.
268  */
269 s32
270 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix, u16 *wwpn_prefix)
271 {
272 	return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
273 	    (hw, wwnn_prefix, wwpn_prefix), IXGBE_NOT_IMPLEMENTED);
274 }
275 
276 /*
277  * ixgbe_get_bus_info - Set PCI bus info
278  * @hw: pointer to hardware structure
279  *
280  * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
281  */
282 s32
283 ixgbe_get_bus_info(struct ixgbe_hw *hw)
284 {
285 	return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
286 	    IXGBE_NOT_IMPLEMENTED);
287 }
288 
289 /*
290  * ixgbe_get_num_of_tx_queues - Get Tx queues
291  * @hw: pointer to hardware structure
292  *
293  * Returns the number of transmit queues for the given adapter.
294  */
295 u32
296 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
297 {
298 	return (hw->mac.max_tx_queues);
299 }
300 
301 /*
302  * ixgbe_get_num_of_rx_queues - Get Rx queues
303  * @hw: pointer to hardware structure
304  *
305  * Returns the number of receive queues for the given adapter.
306  */
307 u32
308 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
309 {
310 	return (hw->mac.max_rx_queues);
311 }
312 
313 /*
314  * ixgbe_stop_adapter - Disable Rx/Tx units
315  * @hw: pointer to hardware structure
316  *
317  * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
318  * disables transmit and receive units. The adapter_stopped flag is used by
319  * the shared code and drivers to determine if the adapter is in a stopped
320  * state and should not touch the hardware.
321  */
322 s32
323 ixgbe_stop_adapter(struct ixgbe_hw *hw)
324 {
325 	return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
326 	    IXGBE_NOT_IMPLEMENTED);
327 }
328 
329 /*
330  * ixgbe_read_pba_num - Reads part number from EEPROM
331  * @hw: pointer to hardware structure
332  * @pba_num: stores the part number from the EEPROM
333  *
334  * Reads the part number from the EEPROM.
335  */
336 s32
337 ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num)
338 {
339 	return (ixgbe_read_pba_num_generic(hw, pba_num));
340 }
341 
342 /*
343  * ixgbe_identify_phy - Get PHY type
344  * @hw: pointer to hardware structure
345  *
346  * Determines the physical layer module found on the current adapter.
347  */
348 s32
349 ixgbe_identify_phy(struct ixgbe_hw *hw)
350 {
351 	s32 status = IXGBE_SUCCESS;
352 
353 	if (hw->phy.type == ixgbe_phy_unknown) {
354 		status = ixgbe_call_func(hw,
355 		    hw->phy.ops.identify,
356 		    (hw),
357 		    IXGBE_NOT_IMPLEMENTED);
358 	}
359 
360 	return (status);
361 }
362 
363 /*
364  * ixgbe_reset_phy - Perform a PHY reset
365  * @hw: pointer to hardware structure
366  */
367 s32
368 ixgbe_reset_phy(struct ixgbe_hw *hw)
369 {
370 	s32 status = IXGBE_SUCCESS;
371 
372 	if (hw->phy.type == ixgbe_phy_unknown) {
373 		if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS) {
374 			status = IXGBE_ERR_PHY;
375 		}
376 	}
377 
378 	if (status == IXGBE_SUCCESS) {
379 		status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
380 		    IXGBE_NOT_IMPLEMENTED);
381 	}
382 	return (status);
383 }
384 
385 /*
386  * ixgbe_get_phy_firmware_version -
387  * @hw: pointer to hardware structure
388  * @firmware_version: pointer to firmware version
389  */
390 s32
391 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
392 {
393 	s32 status = IXGBE_SUCCESS;
394 
395 	status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
396 	    (hw, firmware_version), IXGBE_NOT_IMPLEMENTED);
397 	return (status);
398 }
399 
400 /*
401  * ixgbe_read_phy_reg - Read PHY register
402  * @hw: pointer to hardware structure
403  * @reg_addr: 32 bit address of PHY register to read
404  * @phy_data: Pointer to read data from PHY register
405  *
406  * Reads a value from a specified PHY register
407  */
408 s32
409 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
410 	u16 *phy_data)
411 {
412 	if (hw->phy.id == 0)
413 		(void) ixgbe_identify_phy(hw);
414 
415 	return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
416 	    device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
417 }
418 
419 /*
420  * ixgbe_write_phy_reg - Write PHY register
421  * @hw: pointer to hardware structure
422  * @reg_addr: 32 bit PHY register to write
423  * @phy_data: Data to write to the PHY register
424  *
425  * Writes a value to specified PHY register
426  */
427 s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
428     u16 phy_data)
429 {
430 	if (hw->phy.id == 0)
431 		(void) ixgbe_identify_phy(hw);
432 
433 	return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
434 	    device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
435 }
436 
437 /*
438  * ixgbe_setup_phy_link - Restart PHY autoneg
439  * @hw: pointer to hardware structure
440  *
441  * Restart autonegotiation and PHY and waits for completion.
442  */
443 s32
444 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
445 {
446 	return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
447 	    IXGBE_NOT_IMPLEMENTED);
448 }
449 
450 /*
451  * ixgbe_check_phy_link - Determine link and speed status
452  * @hw: pointer to hardware structure
453  *
454  * Reads a PHY register to determine if link is up and the current speed for
455  * the PHY.
456  */
457 s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
458     bool *link_up)
459 {
460 	return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
461 	    link_up), IXGBE_NOT_IMPLEMENTED);
462 }
463 
464 /*
465  * ixgbe_setup_phy_link_speed - Set auto advertise
466  * @hw: pointer to hardware structure
467  * @speed: new link speed
468  * @autoneg: true if autonegotiation enabled
469  *
470  * Sets the auto advertised capabilities
471  */
472 s32
473 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
474     bool autoneg,
475     bool autoneg_wait_to_complete)
476 {
477 	return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
478 	    autoneg, autoneg_wait_to_complete),
479 	    IXGBE_NOT_IMPLEMENTED);
480 }
481 
482 /*
483  * ixgbe_check_link - Get link and speed status
484  * @hw: pointer to hardware structure
485  *
486  * Reads the links register to determine if link is up and the current speed
487  */
488 s32
489 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
490     bool *link_up, bool link_up_wait_to_complete)
491 {
492 	return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
493 	    link_up, link_up_wait_to_complete), IXGBE_NOT_IMPLEMENTED);
494 }
495 
496 /*
497  * ixgbe_setup_link - Set link speed
498  * @hw: pointer to hardware structure
499  * @speed: new link speed
500  * @autoneg: true if autonegotiation enabled
501  *
502  * Configures link settings.  Restarts the link.
503  * Performs autonegotiation if needed.
504  */
505 s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
506     bool autoneg,
507     bool autoneg_wait_to_complete)
508 {
509 	return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
510 	    autoneg, autoneg_wait_to_complete),
511 	    IXGBE_NOT_IMPLEMENTED);
512 }
513 
514 /*
515  * ixgbe_get_link_capabilities - Returns link capabilities
516  * @hw: pointer to hardware structure
517  *
518  * Determines the link capabilities of the current configuration.
519  */
520 s32
521 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
522     bool *autoneg)
523 {
524 	return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
525 	    speed, autoneg), IXGBE_NOT_IMPLEMENTED);
526 }
527 
528 /*
529  * ixgbe_led_on - Turn on LEDs
530  * @hw: pointer to hardware structure
531  * @index: led number to turn on
532  *
533  * Turns on the software controllable LEDs.
534  */
535 s32
536 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
537 {
538 	return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
539 	    IXGBE_NOT_IMPLEMENTED);
540 }
541 
542 /*
543  * ixgbe_led_off - Turn off LEDs
544  * @hw: pointer to hardware structure
545  * @index: led number to turn off
546  *
547  * Turns off the software controllable LEDs.
548  */
549 s32
550 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
551 {
552 	return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
553 	    IXGBE_NOT_IMPLEMENTED);
554 }
555 
556 /*
557  * ixgbe_blink_led_start - Blink LEDs
558  * @hw: pointer to hardware structure
559  * @index: led number to blink
560  *
561  * Blink LED based on index.
562  */
563 s32
564 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
565 {
566 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
567 	    IXGBE_NOT_IMPLEMENTED);
568 }
569 
570 /*
571  * ixgbe_blink_led_stop - Stop blinking LEDs
572  * @hw: pointer to hardware structure
573  *
574  * Stop blinking LED based on index.
575  */
576 s32
577 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
578 {
579 	return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
580 	    IXGBE_NOT_IMPLEMENTED);
581 }
582 
583 /*
584  * ixgbe_init_eeprom_params - Initialize EEPROM parameters
585  * @hw: pointer to hardware structure
586  *
587  * Initializes the EEPROM parameters ixgbe_eeprom_info within the
588  * ixgbe_hw struct in order to set up EEPROM access.
589  */
590 s32
591 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
592 {
593 	return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
594 	    IXGBE_NOT_IMPLEMENTED);
595 }
596 
597 
598 /*
599  * ixgbe_write_eeprom - Write word to EEPROM
600  * @hw: pointer to hardware structure
601  * @offset: offset within the EEPROM to be written to
602  * @data: 16 bit word to be written to the EEPROM
603  *
604  * Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
605  * called after this function, the EEPROM will most likely contain an
606  * invalid checksum.
607  */
608 s32
609 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
610 {
611 	return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
612 	    IXGBE_NOT_IMPLEMENTED);
613 }
614 
615 /*
616  * ixgbe_read_eeprom - Read word from EEPROM
617  * @hw: pointer to hardware structure
618  * @offset: offset within the EEPROM to be read
619  * @data: read 16 bit value from EEPROM
620  *
621  * Reads 16 bit value from EEPROM
622  */
623 s32
624 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
625 {
626 	return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
627 	    IXGBE_NOT_IMPLEMENTED);
628 }
629 
630 /*
631  * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
632  * @hw: pointer to hardware structure
633  * @checksum_val: calculated checksum
634  *
635  * Performs checksum calculation and validates the EEPROM checksum
636  */
637 s32
638 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
639 {
640 	return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
641 	    (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
642 }
643 
644 /*
645  * ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
646  * @hw: pointer to hardware structure
647  */
648 s32
649 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
650 {
651 	return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
652 	    IXGBE_NOT_IMPLEMENTED);
653 }
654 
655 /*
656  * ixgbe_insert_mac_addr - Find a RAR for this mac address
657  * @hw: pointer to hardware structure
658  * @addr: Address to put into receive address register
659  * @vmdq: VMDq pool to assign
660  *
661  * Puts an ethernet address into a receive address register, or
662  * finds the rar that it is aleady in; adds to the pool list
663  */
664 s32
665 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
666 {
667 	return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
668 	    (hw, addr, vmdq), IXGBE_NOT_IMPLEMENTED);
669 }
670 
671 /*
672  * ixgbe_set_rar - Set Rx address register
673  * @hw: pointer to hardware structure
674  * @index: Receive address register to write
675  * @addr: Address to put into receive address register
676  * @vmdq: VMDq "set"
677  * @enable_addr: set flag that address is active
678  *
679  * Puts an ethernet address into a receive address register.
680  */
681 s32
682 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
683     u32 enable_addr)
684 {
685 	return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
686 	    enable_addr), IXGBE_NOT_IMPLEMENTED);
687 }
688 
689 /*
690  * ixgbe_clear_rar - Clear Rx address register
691  * @hw: pointer to hardware structure
692  * @index: Receive address register to write
693  *
694  * Puts an ethernet address into a receive address register.
695  */
696 s32
697 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
698 {
699 	return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
700 	    IXGBE_NOT_IMPLEMENTED);
701 }
702 
703 /*
704  * ixgbe_set_vmdq - Associate a VMDq index with a receive address
705  * @hw: pointer to hardware structure
706  * @rar: receive address register index to associate with VMDq index
707  * @vmdq: VMDq set or pool index
708  */
709 s32
710 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
711 {
712 	return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
713 	    IXGBE_NOT_IMPLEMENTED);
714 }
715 
716 /*
717  * ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
718  * @hw: pointer to hardware structure
719  * @rar: receive address register index to disassociate with VMDq index
720  * @vmdq: VMDq set or pool index
721  */
722 s32
723 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
724 {
725 	return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
726 	    IXGBE_NOT_IMPLEMENTED);
727 }
728 
729 /*
730  * ixgbe_init_rx_addrs - Initializes receive address filters.
731  * @hw: pointer to hardware structure
732  *
733  * Places the MAC address in receive address register 0 and clears the rest
734  * of the receive address registers. Clears the multicast table. Assumes
735  * the receiver is in reset when the routine is called.
736  */
737 s32
738 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
739 {
740 	return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
741 	    IXGBE_NOT_IMPLEMENTED);
742 }
743 
744 /*
745  * ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
746  * @hw: pointer to hardware structure
747  */
748 u32
749 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
750 {
751 	return (hw->mac.num_rar_entries);
752 }
753 
754 /*
755  * ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
756  * @hw: pointer to hardware structure
757  * @addr_list: the list of new multicast addresses
758  * @addr_count: number of addresses
759  * @func: iterator function to walk the multicast address list
760  *
761  * The given list replaces any existing list. Clears the secondary addrs from
762  * receive address registers. Uses unused receive address registers for the
763  * first secondary addresses, and falls back to promiscuous mode as needed.
764  */
765 s32
766 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
767     u32 addr_count, ixgbe_mc_addr_itr func)
768 {
769 	return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
770 	    addr_list, addr_count, func),
771 	    IXGBE_NOT_IMPLEMENTED);
772 }
773 
774 /*
775  * ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
776  * @hw: pointer to hardware structure
777  * @mc_addr_list: the list of new multicast addresses
778  * @mc_addr_count: number of addresses
779  * @func: iterator function to walk the multicast address list
780  *
781  * The given list replaces any existing list. Clears the MC addrs from receive
782  * address registers and the multicast table. Uses unused receive address
783  * registers for the first multicast addresses, and hashes the rest into the
784  * multicast table.
785  */
786 s32
787 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
788     u32 mc_addr_count, ixgbe_mc_addr_itr func)
789 {
790 	return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
791 	    mc_addr_list, mc_addr_count, func),
792 	    IXGBE_NOT_IMPLEMENTED);
793 }
794 
795 /*
796  * ixgbe_enable_mc - Enable multicast address in RAR
797  * @hw: pointer to hardware structure
798  *
799  * Enables multicast address in RAR and the use of the multicast hash table.
800  */
801 s32
802 ixgbe_enable_mc(struct ixgbe_hw *hw)
803 {
804 	return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
805 	    IXGBE_NOT_IMPLEMENTED);
806 }
807 
808 /*
809  * ixgbe_disable_mc - Disable multicast address in RAR
810  * @hw: pointer to hardware structure
811  *
812  * Disables multicast address in RAR and the use of the multicast hash table.
813  */
814 s32
815 ixgbe_disable_mc(struct ixgbe_hw *hw)
816 {
817 	return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
818 	    IXGBE_NOT_IMPLEMENTED);
819 }
820 
821 /*
822  * ixgbe_clear_vfta - Clear VLAN filter table
823  * @hw: pointer to hardware structure
824  *
825  * Clears the VLAN filer table, and the VMDq index associated with the filter
826  */
827 s32
828 ixgbe_clear_vfta(struct ixgbe_hw *hw)
829 {
830 	return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
831 	    IXGBE_NOT_IMPLEMENTED);
832 }
833 
834 /*
835  * ixgbe_set_vfta - Set VLAN filter table
836  * @hw: pointer to hardware structure
837  * @vlan: VLAN id to write to VLAN filter
838  * @vind: VMDq output index that maps queue to VLAN id in VFTA
839  * @vlan_on: boolean flag to turn on/off VLAN in VFTA
840  *
841  * Turn on/off specified VLAN in the VLAN filter table.
842  */
843 s32
844 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on)
845 {
846 	return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
847 	    vlan_on), IXGBE_NOT_IMPLEMENTED);
848 }
849 
850 /*
851  * ixgbe_fc_enable - Enable flow control
852  * @hw: pointer to hardware structure
853  * @packetbuf_num: packet buffer number (0-7)
854  *
855  * Configures the flow control settings based on SW configuration.
856  */
857 s32
858 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num)
859 {
860 	return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw, packetbuf_num),
861 	    IXGBE_NOT_IMPLEMENTED);
862 }
863 
864 /*
865  * ixgbe_read_analog_reg8 - Reads 8 bit analog register
866  * @hw: pointer to hardware structure
867  * @reg: analog register to read
868  * @val: read value
869  *
870  * Performs write operation to analog register specified.
871  */
872 s32
873 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
874 {
875 	return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
876 	    val), IXGBE_NOT_IMPLEMENTED);
877 }
878 
879 /*
880  * ixgbe_write_analog_reg8 - Writes 8 bit analog register
881  * @hw: pointer to hardware structure
882  * @reg: analog register to write
883  * @val: value to write
884  *
885  * Performs write operation to Atlas analog register specified.
886  */
887 s32
888 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
889 {
890 	return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
891 	    val), IXGBE_NOT_IMPLEMENTED);
892 }
893 
894 /*
895  * ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
896  * @hw: pointer to hardware structure
897  *
898  * Initializes the Unicast Table Arrays to zero on device load.  This
899  * is part of the Rx init addr execution path.
900  */
901 s32
902 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
903 {
904 	return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
905 	    IXGBE_NOT_IMPLEMENTED);
906 }
907 
908 /*
909  * ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
910  * @hw: pointer to hardware structure
911  * @byte_offset: byte offset to read
912  * @data: value read
913  *
914  * Performs byte read operation to SFP module's EEPROM over I2C interface.
915  */
916 s32
917 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
918     u8 *data)
919 {
920 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
921 	    dev_addr, data), IXGBE_NOT_IMPLEMENTED);
922 }
923 
924 /*
925  * ixgbe_write_i2c_byte - Writes 8 bit word over I2C
926  * @hw: pointer to hardware structure
927  * @byte_offset: byte offset to write
928  * @data: value to write
929  *
930  * Performs byte write operation to SFP module's EEPROM over I2C interface
931  * at a specified device address.
932  */
933 s32
934 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
935     u8 data)
936 {
937 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte,
938 	    (hw, byte_offset, dev_addr, data), IXGBE_NOT_IMPLEMENTED);
939 }
940 
941 /*
942  * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
943  * @hw: pointer to hardware structure
944  * @byte_offset: EEPROM byte offset to write
945  * @eeprom_data: value to write
946  *
947  * Performs byte write operation to SFP module's EEPROM over I2C interface.
948  */
949 s32
950 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data)
951 {
952 	return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
953 	    (hw, byte_offset, eeprom_data), IXGBE_NOT_IMPLEMENTED);
954 }
955 
956 /*
957  * ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
958  * @hw: pointer to hardware structure
959  * @byte_offset: EEPROM byte offset to read
960  * @eeprom_data: value read
961  *
962  * Performs byte read operation to SFP module's EEPROM over I2C interface.
963  */
964 s32
965 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
966 {
967 	return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
968 	    (hw, byte_offset, eeprom_data), IXGBE_NOT_IMPLEMENTED);
969 }
970 
971 /*
972  * ixgbe_get_supported_physical_layer - Returns physical layer type
973  * @hw: pointer to hardware structure
974  *
975  * Determines physical layer capabilities of the current configuration.
976  */
977 u32
978 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
979 {
980 	return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
981 	    (hw), IXGBE_NOT_IMPLEMENTED);
982 }
983 
984 /*
985  * ixgbe_enable_rx_dma - Enables Rx DMA unit, dependant on device specifics
986  * @hw: pointer to hardware structure
987  * @regval: bitfield to write to the Rx DMA register
988  *
989  * Enables the Rx DMA unit of the device.
990  */
991 s32
992 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
993 {
994 	return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
995 	    (hw, regval), IXGBE_NOT_IMPLEMENTED);
996 }
997 
998 /*
999  * ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
1000  * @hw: pointer to hardware structure
1001  * @mask: Mask to specify which semaphore to acquire
1002  *
1003  * Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
1004  * function (CSR, PHY0, PHY1, EEPROM, Flash)
1005  */
1006 s32
1007 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
1008 {
1009 	return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
1010 	    (hw, mask), IXGBE_NOT_IMPLEMENTED);
1011 }
1012 
1013 /*
1014  * ixgbe_release_swfw_semaphore - Release SWFW semaphore
1015  * @hw: pointer to hardware structure
1016  * @mask: Mask to specify which semaphore to release
1017  *
1018  * Releases the SWFW semaphore through SW_FW_SYNC register for the specified
1019  * function (CSR, PHY0, PHY1, EEPROM, Flash)
1020  */
1021 void
1022 ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
1023 {
1024 	if (hw->mac.ops.release_swfw_sync)
1025 		hw->mac.ops.release_swfw_sync(hw, mask);
1026 }
1027