1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7 #ifndef _QED_MCP_H
8 #define _QED_MCP_H
9
10 #include <linux/types.h>
11 #include <linux/delay.h>
12 #include <linux/slab.h>
13 #include <linux/spinlock.h>
14 #include <linux/qed/qed_fcoe_if.h>
15 #include "qed_hsi.h"
16 #include "qed_dev_api.h"
17
18 #define QED_MFW_REPORT_STR_SIZE 256
19
20 struct qed_mcp_link_speed_params {
21 bool autoneg;
22
23 u32 advertised_speeds;
24 #define QED_EXT_SPEED_MASK_RES 0x1
25 #define QED_EXT_SPEED_MASK_1G 0x2
26 #define QED_EXT_SPEED_MASK_10G 0x4
27 #define QED_EXT_SPEED_MASK_20G 0x8
28 #define QED_EXT_SPEED_MASK_25G 0x10
29 #define QED_EXT_SPEED_MASK_40G 0x20
30 #define QED_EXT_SPEED_MASK_50G_R 0x40
31 #define QED_EXT_SPEED_MASK_50G_R2 0x80
32 #define QED_EXT_SPEED_MASK_100G_R2 0x100
33 #define QED_EXT_SPEED_MASK_100G_R4 0x200
34 #define QED_EXT_SPEED_MASK_100G_P4 0x400
35
36 u32 forced_speed; /* In Mb/s */
37 #define QED_EXT_SPEED_1G 0x1
38 #define QED_EXT_SPEED_10G 0x2
39 #define QED_EXT_SPEED_20G 0x4
40 #define QED_EXT_SPEED_25G 0x8
41 #define QED_EXT_SPEED_40G 0x10
42 #define QED_EXT_SPEED_50G_R 0x20
43 #define QED_EXT_SPEED_50G_R2 0x40
44 #define QED_EXT_SPEED_100G_R2 0x80
45 #define QED_EXT_SPEED_100G_R4 0x100
46 #define QED_EXT_SPEED_100G_P4 0x200
47 };
48
49 struct qed_mcp_link_pause_params {
50 bool autoneg;
51 bool forced_rx;
52 bool forced_tx;
53 };
54
55 enum qed_mcp_eee_mode {
56 QED_MCP_EEE_DISABLED,
57 QED_MCP_EEE_ENABLED,
58 QED_MCP_EEE_UNSUPPORTED
59 };
60
61 struct qed_mcp_link_params {
62 struct qed_mcp_link_speed_params speed;
63 struct qed_mcp_link_pause_params pause;
64 u32 loopback_mode;
65 struct qed_link_eee_params eee;
66 u32 fec;
67
68 struct qed_mcp_link_speed_params ext_speed;
69 u32 ext_fec_mode;
70 };
71
72 struct qed_mcp_link_capabilities {
73 u32 speed_capabilities;
74 bool default_speed_autoneg;
75 u32 fec_default;
76 enum qed_mcp_eee_mode default_eee;
77 u32 eee_lpi_timer;
78 u8 eee_speed_caps;
79
80 u32 default_ext_speed_caps;
81 u32 default_ext_autoneg;
82 u32 default_ext_speed;
83 u32 default_ext_fec;
84 };
85
86 struct qed_mcp_link_state {
87 bool link_up;
88 u32 min_pf_rate;
89
90 /* Actual link speed in Mb/s */
91 u32 line_speed;
92
93 /* PF max speed in Mb/s, deduced from line_speed
94 * according to PF max bandwidth configuration.
95 */
96 u32 speed;
97
98 bool full_duplex;
99 bool an;
100 bool an_complete;
101 bool parallel_detection;
102 bool pfc_enabled;
103
104 u32 partner_adv_speed;
105 #define QED_LINK_PARTNER_SPEED_1G_HD BIT(0)
106 #define QED_LINK_PARTNER_SPEED_1G_FD BIT(1)
107 #define QED_LINK_PARTNER_SPEED_10G BIT(2)
108 #define QED_LINK_PARTNER_SPEED_20G BIT(3)
109 #define QED_LINK_PARTNER_SPEED_25G BIT(4)
110 #define QED_LINK_PARTNER_SPEED_40G BIT(5)
111 #define QED_LINK_PARTNER_SPEED_50G BIT(6)
112 #define QED_LINK_PARTNER_SPEED_100G BIT(7)
113
114 bool partner_tx_flow_ctrl_en;
115 bool partner_rx_flow_ctrl_en;
116
117 u8 partner_adv_pause;
118 #define QED_LINK_PARTNER_SYMMETRIC_PAUSE 0x1
119 #define QED_LINK_PARTNER_ASYMMETRIC_PAUSE 0x2
120 #define QED_LINK_PARTNER_BOTH_PAUSE 0x3
121
122 bool sfp_tx_fault;
123 bool eee_active;
124 u8 eee_adv_caps;
125 u8 eee_lp_adv_caps;
126
127 u32 fec_active;
128 };
129
130 struct qed_mcp_function_info {
131 u8 pause_on_host;
132
133 enum qed_pci_personality protocol;
134
135 u8 bandwidth_min;
136 u8 bandwidth_max;
137
138 u8 mac[ETH_ALEN];
139
140 u64 wwn_port;
141 u64 wwn_node;
142
143 #define QED_MCP_VLAN_UNSET (0xffff)
144 u16 ovlan;
145
146 u16 mtu;
147 };
148
149 struct qed_mcp_nvm_common {
150 u32 offset;
151 u32 param;
152 u32 resp;
153 u32 cmd;
154 };
155
156 struct qed_mcp_drv_version {
157 u32 version;
158 u8 name[MCP_DRV_VER_STR_SIZE - 4];
159 };
160
161 struct qed_mcp_lan_stats {
162 u64 ucast_rx_pkts;
163 u64 ucast_tx_pkts;
164 u32 fcs_err;
165 };
166
167 struct qed_mcp_fcoe_stats {
168 u64 rx_pkts;
169 u64 tx_pkts;
170 u32 fcs_err;
171 u32 login_failure;
172 };
173
174 struct qed_mcp_iscsi_stats {
175 u64 rx_pdus;
176 u64 tx_pdus;
177 u64 rx_bytes;
178 u64 tx_bytes;
179 };
180
181 struct qed_mcp_rdma_stats {
182 u64 rx_pkts;
183 u64 tx_pkts;
184 u64 rx_bytes;
185 u64 tx_byts;
186 };
187
188 enum qed_mcp_protocol_type {
189 QED_MCP_LAN_STATS,
190 QED_MCP_FCOE_STATS,
191 QED_MCP_ISCSI_STATS,
192 QED_MCP_RDMA_STATS
193 };
194
195 union qed_mcp_protocol_stats {
196 struct qed_mcp_lan_stats lan_stats;
197 struct qed_mcp_fcoe_stats fcoe_stats;
198 struct qed_mcp_iscsi_stats iscsi_stats;
199 struct qed_mcp_rdma_stats rdma_stats;
200 };
201
202 enum qed_ov_eswitch {
203 QED_OV_ESWITCH_NONE,
204 QED_OV_ESWITCH_VEB,
205 QED_OV_ESWITCH_VEPA
206 };
207
208 enum qed_ov_client {
209 QED_OV_CLIENT_DRV,
210 QED_OV_CLIENT_USER,
211 QED_OV_CLIENT_VENDOR_SPEC
212 };
213
214 enum qed_ov_driver_state {
215 QED_OV_DRIVER_STATE_NOT_LOADED,
216 QED_OV_DRIVER_STATE_DISABLED,
217 QED_OV_DRIVER_STATE_ACTIVE
218 };
219
220 enum qed_ov_wol {
221 QED_OV_WOL_DEFAULT,
222 QED_OV_WOL_DISABLED,
223 QED_OV_WOL_ENABLED
224 };
225
226 enum qed_mfw_tlv_type {
227 QED_MFW_TLV_GENERIC = 0x1, /* Core driver TLVs */
228 QED_MFW_TLV_ETH = 0x2, /* L2 driver TLVs */
229 QED_MFW_TLV_FCOE = 0x4, /* FCoE protocol TLVs */
230 QED_MFW_TLV_ISCSI = 0x8, /* SCSI protocol TLVs */
231 QED_MFW_TLV_MAX = 0x16,
232 };
233
234 struct qed_mfw_tlv_generic {
235 #define QED_MFW_TLV_FLAGS_SIZE 2
236 struct {
237 u8 ipv4_csum_offload;
238 u8 lso_supported;
239 bool b_set;
240 } flags;
241
242 #define QED_MFW_TLV_MAC_COUNT 3
243 /* First entry for primary MAC, 2 secondary MACs possible */
244 u8 mac[QED_MFW_TLV_MAC_COUNT][6];
245 bool mac_set[QED_MFW_TLV_MAC_COUNT];
246
247 u64 rx_frames;
248 bool rx_frames_set;
249 u64 rx_bytes;
250 bool rx_bytes_set;
251 u64 tx_frames;
252 bool tx_frames_set;
253 u64 tx_bytes;
254 bool tx_bytes_set;
255 };
256
257 union qed_mfw_tlv_data {
258 struct qed_mfw_tlv_generic generic;
259 struct qed_mfw_tlv_eth eth;
260 struct qed_mfw_tlv_fcoe fcoe;
261 struct qed_mfw_tlv_iscsi iscsi;
262 };
263
264 #define QED_NVM_CFG_OPTION_ALL BIT(0)
265 #define QED_NVM_CFG_OPTION_INIT BIT(1)
266 #define QED_NVM_CFG_OPTION_COMMIT BIT(2)
267 #define QED_NVM_CFG_OPTION_FREE BIT(3)
268 #define QED_NVM_CFG_OPTION_ENTITY_SEL BIT(4)
269
270 /**
271 * qed_mcp_get_link_params(): Returns the link params of the hw function.
272 *
273 * @p_hwfn: HW device data.
274 *
275 * Returns: Pointer to link params.
276 */
277 struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *p_hwfn);
278
279 /**
280 * qed_mcp_get_link_state(): Return the link state of the hw function.
281 *
282 * @p_hwfn: HW device data.
283 *
284 * Returns: Pointer to link state.
285 */
286 struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *p_hwfn);
287
288 /**
289 * qed_mcp_get_link_capabilities(): Return the link capabilities of the
290 * hw function.
291 *
292 * @p_hwfn: HW device data.
293 *
294 * Returns: Pointer to link capabilities.
295 */
296 struct qed_mcp_link_capabilities
297 *qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn);
298
299 /**
300 * qed_mcp_set_link(): Request the MFW to set the link according
301 * to 'link_input'.
302 *
303 * @p_hwfn: HW device data.
304 * @p_ptt: P_ptt.
305 * @b_up: Raise link if `true'. Reset link if `false'.
306 *
307 * Return: Int.
308 */
309 int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
310 struct qed_ptt *p_ptt,
311 bool b_up);
312
313 /**
314 * qed_mcp_get_mfw_ver(): Get the management firmware version value.
315 *
316 * @p_hwfn: HW device data.
317 * @p_ptt: P_ptt.
318 * @p_mfw_ver: MFW version value.
319 * @p_running_bundle_id: Image id in nvram; Optional.
320 *
321 * Return: Int - 0 - operation was successful.
322 */
323 int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
324 struct qed_ptt *p_ptt,
325 u32 *p_mfw_ver, u32 *p_running_bundle_id);
326
327 /**
328 * qed_mcp_get_mbi_ver(): Get the MBI version value.
329 *
330 * @p_hwfn: HW device data.
331 * @p_ptt: P_ptt.
332 * @p_mbi_ver: A pointer to a variable to be filled with the MBI version.
333 *
334 * Return: Int - 0 - operation was successful.
335 */
336 int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
337 struct qed_ptt *p_ptt, u32 *p_mbi_ver);
338
339 /**
340 * qed_mcp_get_media_type(): Get media type value of the port.
341 *
342 * @p_hwfn: HW device data.
343 * @p_ptt: P_ptt.
344 * @media_type: Media type value
345 *
346 * Return: Int - 0 - Operation was successul.
347 * -EBUSY - Operation failed
348 */
349 int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn,
350 struct qed_ptt *p_ptt, u32 *media_type);
351
352 /**
353 * qed_mcp_get_transceiver_data(): Get transceiver data of the port.
354 *
355 * @p_hwfn: HW device data.
356 * @p_ptt: P_ptt.
357 * @p_transceiver_state: Transceiver state.
358 * @p_tranceiver_type: Media type value.
359 *
360 * Return: Int - 0 - Operation was successul.
361 * -EBUSY - Operation failed
362 */
363 int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn,
364 struct qed_ptt *p_ptt,
365 u32 *p_transceiver_state,
366 u32 *p_tranceiver_type);
367
368 /**
369 * qed_mcp_trans_speed_mask(): Get transceiver supported speed mask.
370 *
371 * @p_hwfn: HW device data.
372 * @p_ptt: P_ptt.
373 * @p_speed_mask: Bit mask of all supported speeds.
374 *
375 * Return: Int - 0 - Operation was successul.
376 * -EBUSY - Operation failed
377 */
378
379 int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn,
380 struct qed_ptt *p_ptt, u32 *p_speed_mask);
381
382 /**
383 * qed_mcp_get_board_config(): Get board configuration.
384 *
385 * @p_hwfn: HW device data.
386 * @p_ptt: P_ptt.
387 * @p_board_config: Board config.
388 *
389 * Return: Int - 0 - Operation was successul.
390 * -EBUSY - Operation failed
391 */
392 int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn,
393 struct qed_ptt *p_ptt, u32 *p_board_config);
394
395 /**
396 * qed_mcp_cmd(): Sleepable function for sending commands to the MCP
397 * mailbox. It acquire mutex lock for the entire
398 * operation, from sending the request until the MCP
399 * response. Waiting for MCP response will be checked up
400 * to 5 seconds every 10ms. Should not be called from atomic
401 * context.
402 *
403 * @p_hwfn: HW device data.
404 * @p_ptt: PTT required for register access.
405 * @cmd: command to be sent to the MCP.
406 * @param: Optional param
407 * @o_mcp_resp: The MCP response code (exclude sequence).
408 * @o_mcp_param: Optional parameter provided by the MCP
409 * response
410 *
411 * Return: Int - 0 - Operation was successul.
412 */
413 int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
414 struct qed_ptt *p_ptt,
415 u32 cmd,
416 u32 param,
417 u32 *o_mcp_resp,
418 u32 *o_mcp_param);
419
420 /**
421 * qed_mcp_cmd_nosleep(): Function for sending commands to the MCP
422 * mailbox. It acquire mutex lock for the entire
423 * operation, from sending the request until the MCP
424 * response. Waiting for MCP response will be checked up
425 * to 5 seconds every 10us. Should be called when sleep
426 * is not allowed.
427 *
428 * @p_hwfn: HW device data.
429 * @p_ptt: PTT required for register access.
430 * @cmd: command to be sent to the MCP.
431 * @param: Optional param
432 * @o_mcp_resp: The MCP response code (exclude sequence).
433 * @o_mcp_param: Optional parameter provided by the MCP
434 * response
435 *
436 * Return: Int - 0 - Operation was successul.
437 */
438 int qed_mcp_cmd_nosleep(struct qed_hwfn *p_hwfn,
439 struct qed_ptt *p_ptt,
440 u32 cmd,
441 u32 param,
442 u32 *o_mcp_resp,
443 u32 *o_mcp_param);
444
445 /**
446 * qed_mcp_drain(): drains the nig, allowing completion to pass in
447 * case of pauses.
448 * (Should be called only from sleepable context)
449 *
450 * @p_hwfn: HW device data.
451 * @p_ptt: PTT required for register access.
452 *
453 * Return: Int.
454 */
455 int qed_mcp_drain(struct qed_hwfn *p_hwfn,
456 struct qed_ptt *p_ptt);
457
458 /**
459 * qed_mcp_get_flash_size(): Get the flash size value.
460 *
461 * @p_hwfn: HW device data.
462 * @p_ptt: PTT required for register access.
463 * @p_flash_size: Flash size in bytes to be filled.
464 *
465 * Return: Int - 0 - Operation was successul.
466 */
467 int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
468 struct qed_ptt *p_ptt,
469 u32 *p_flash_size);
470
471 /**
472 * qed_mcp_send_drv_version(): Send driver version to MFW.
473 *
474 * @p_hwfn: HW device data.
475 * @p_ptt: PTT required for register access.
476 * @p_ver: Version value.
477 *
478 * Return: Int - 0 - Operation was successul.
479 */
480 int
481 qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
482 struct qed_ptt *p_ptt,
483 struct qed_mcp_drv_version *p_ver);
484
485 /**
486 * qed_get_process_kill_counter(): Read the MFW process kill counter.
487 *
488 * @p_hwfn: HW device data.
489 * @p_ptt: PTT required for register access.
490 *
491 * Return: u32.
492 */
493 u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn,
494 struct qed_ptt *p_ptt);
495
496 /**
497 * qed_start_recovery_process(): Trigger a recovery process.
498 *
499 * @p_hwfn: HW device data.
500 * @p_ptt: PTT required for register access.
501 *
502 * Return: Int.
503 */
504 int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
505
506 /**
507 * qed_recovery_prolog(): A recovery handler must call this function
508 * as its first step.
509 * It is assumed that the handler is not run from
510 * an interrupt context.
511 *
512 * @cdev: Qed dev pointer.
513 *
514 * Return: int.
515 */
516 int qed_recovery_prolog(struct qed_dev *cdev);
517
518 /**
519 * qed_mcp_ov_update_current_config(): Notify MFW about the change in base
520 * device properties
521 *
522 * @p_hwfn: HW device data.
523 * @p_ptt: P_ptt.
524 * @client: Qed client type.
525 *
526 * Return: Int - 0 - Operation was successul.
527 */
528 int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn,
529 struct qed_ptt *p_ptt,
530 enum qed_ov_client client);
531
532 /**
533 * qed_mcp_ov_update_driver_state(): Notify MFW about the driver state.
534 *
535 * @p_hwfn: HW device data.
536 * @p_ptt: P_ptt.
537 * @drv_state: Driver state.
538 *
539 * Return: Int - 0 - Operation was successul.
540 */
541 int qed_mcp_ov_update_driver_state(struct qed_hwfn *p_hwfn,
542 struct qed_ptt *p_ptt,
543 enum qed_ov_driver_state drv_state);
544
545 /**
546 * qed_mcp_ov_update_mtu(): Send MTU size to MFW.
547 *
548 * @p_hwfn: HW device data.
549 * @p_ptt: P_ptt.
550 * @mtu: MTU size.
551 *
552 * Return: Int - 0 - Operation was successul.
553 */
554 int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn,
555 struct qed_ptt *p_ptt, u16 mtu);
556
557 /**
558 * qed_mcp_ov_update_mac(): Send MAC address to MFW.
559 *
560 * @p_hwfn: HW device data.
561 * @p_ptt: P_ptt.
562 * @mac: MAC address.
563 *
564 * Return: Int - 0 - Operation was successul.
565 */
566 int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn,
567 struct qed_ptt *p_ptt, const u8 *mac);
568
569 /**
570 * qed_mcp_ov_update_wol(): Send WOL mode to MFW.
571 *
572 * @p_hwfn: HW device data.
573 * @p_ptt: P_ptt.
574 * @wol: WOL mode.
575 *
576 * Return: Int - 0 - Operation was successul.
577 */
578 int qed_mcp_ov_update_wol(struct qed_hwfn *p_hwfn,
579 struct qed_ptt *p_ptt,
580 enum qed_ov_wol wol);
581
582 /**
583 * qed_mcp_set_led(): Set LED status.
584 *
585 * @p_hwfn: HW device data.
586 * @p_ptt: P_ptt.
587 * @mode: LED mode.
588 *
589 * Return: Int - 0 - Operation was successul.
590 */
591 int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
592 struct qed_ptt *p_ptt,
593 enum qed_led_mode mode);
594
595 /**
596 * qed_mcp_nvm_read(): Read from NVM.
597 *
598 * @cdev: Qed dev pointer.
599 * @addr: NVM offset.
600 * @p_buf: NVM read buffer.
601 * @len: Buffer len.
602 *
603 * Return: Int - 0 - Operation was successul.
604 */
605 int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
606
607 /**
608 * qed_mcp_nvm_write(): Write to NVM.
609 *
610 * @cdev: Qed dev pointer.
611 * @addr: NVM offset.
612 * @cmd: NVM command.
613 * @p_buf: NVM write buffer.
614 * @len: Buffer len.
615 *
616 * Return: Int - 0 - Operation was successul.
617 */
618 int qed_mcp_nvm_write(struct qed_dev *cdev,
619 u32 cmd, u32 addr, u8 *p_buf, u32 len);
620
621 /**
622 * qed_mcp_nvm_resp(): Check latest response.
623 *
624 * @cdev: Qed dev pointer.
625 * @p_buf: NVM write buffer.
626 *
627 * Return: Int - 0 - Operation was successul.
628 */
629 int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf);
630
631 struct qed_nvm_image_att {
632 u32 start_addr;
633 u32 length;
634 };
635
636 /**
637 * qed_mcp_get_nvm_image_att(): Allows reading a whole nvram image.
638 *
639 * @p_hwfn: HW device data.
640 * @image_id: Image to get attributes for.
641 * @p_image_att: Image attributes structure into which to fill data.
642 *
643 * Return: Int - 0 - Operation was successul.
644 */
645 int
646 qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
647 enum qed_nvm_images image_id,
648 struct qed_nvm_image_att *p_image_att);
649
650 /**
651 * qed_mcp_get_nvm_image(): Allows reading a whole nvram image.
652 *
653 * @p_hwfn: HW device data.
654 * @image_id: image requested for reading.
655 * @p_buffer: allocated buffer into which to fill data.
656 * @buffer_len: length of the allocated buffer.
657 *
658 * Return: 0 if p_buffer now contains the nvram image.
659 */
660 int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
661 enum qed_nvm_images image_id,
662 u8 *p_buffer, u32 buffer_len);
663
664 /**
665 * qed_mcp_bist_register_test(): Bist register test.
666 *
667 * @p_hwfn: HW device data.
668 * @p_ptt: PTT required for register access.
669 *
670 * Return: Int - 0 - Operation was successul.
671 */
672 int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn,
673 struct qed_ptt *p_ptt);
674
675 /**
676 * qed_mcp_bist_clock_test(): Bist clock test.
677 *
678 * @p_hwfn: HW device data.
679 * @p_ptt: PTT required for register access.
680 *
681 * Return: Int - 0 - Operation was successul.
682 */
683 int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn,
684 struct qed_ptt *p_ptt);
685
686 /**
687 * qed_mcp_bist_nvm_get_num_images(): Bist nvm test - get number of images.
688 *
689 * @p_hwfn: HW device data.
690 * @p_ptt: PTT required for register access.
691 * @num_images: number of images if operation was
692 * successful. 0 if not.
693 *
694 * Return: Int - 0 - Operation was successul.
695 */
696 int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn,
697 struct qed_ptt *p_ptt,
698 u32 *num_images);
699
700 /**
701 * qed_mcp_bist_nvm_get_image_att(): Bist nvm test - get image attributes
702 * by index.
703 *
704 * @p_hwfn: HW device data.
705 * @p_ptt: PTT required for register access.
706 * @p_image_att: Attributes of image.
707 * @image_index: Index of image to get information for.
708 *
709 * Return: Int - 0 - Operation was successul.
710 */
711 int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn,
712 struct qed_ptt *p_ptt,
713 struct bist_nvm_image_att *p_image_att,
714 u32 image_index);
715
716 /**
717 * qed_mfw_process_tlv_req(): Processes the TLV request from MFW i.e.,
718 * get the required TLV info
719 * from the qed client and send it to the MFW.
720 *
721 * @p_hwfn: HW device data.
722 * @p_ptt: P_ptt.
723 *
724 * Return: 0 upon success.
725 */
726 int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
727
728 /**
729 * qed_mcp_send_raw_debug_data(): Send raw debug data to the MFW
730 *
731 * @p_hwfn: HW device data.
732 * @p_ptt: P_ptt.
733 * @p_buf: raw debug data buffer.
734 * @size: Buffer size.
735 *
736 * Return : Int.
737 */
738 int
739 qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn,
740 struct qed_ptt *p_ptt, u8 *p_buf, u32 size);
741
742 /* Using hwfn number (and not pf_num) is required since in CMT mode,
743 * same pf_num may be used by two different hwfn
744 * TODO - this shouldn't really be in .h file, but until all fields
745 * required during hw-init will be placed in their correct place in shmem
746 * we need it in qed_dev.c [for readin the nvram reflection in shmem].
747 */
748 #define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (QED_IS_BB((p_hwfn)->cdev) ? \
749 ((rel_pfid) | \
750 ((p_hwfn)->abs_pf_id & 1) << 3) : \
751 rel_pfid)
752 #define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
753
754 struct qed_mcp_info {
755 /* List for mailbox commands which were sent and wait for a response */
756 struct list_head cmd_list;
757
758 /* Spinlock used for protecting the access to the mailbox commands list
759 * and the sending of the commands.
760 */
761 spinlock_t cmd_lock;
762
763 /* Flag to indicate whether sending a MFW mailbox command is blocked */
764 bool b_block_cmd;
765
766 /* Spinlock used for syncing SW link-changes and link-changes
767 * originating from attention context.
768 */
769 spinlock_t link_lock;
770
771 u32 public_base;
772 u32 drv_mb_addr;
773 u32 mfw_mb_addr;
774 u32 port_addr;
775 u16 drv_mb_seq;
776 u16 drv_pulse_seq;
777 struct qed_mcp_link_params link_input;
778 struct qed_mcp_link_state link_output;
779 struct qed_mcp_link_capabilities link_capabilities;
780 struct qed_mcp_function_info func_info;
781 u8 *mfw_mb_cur;
782 u8 *mfw_mb_shadow;
783 u16 mfw_mb_length;
784 u32 mcp_hist;
785
786 /* Capabilties negotiated with the MFW */
787 u32 capabilities;
788
789 /* S/N for debug data mailbox commands */
790 atomic_t dbg_data_seq;
791
792 /* Spinlock used to sync the flag mcp_handling_status with
793 * the mfw events handler
794 */
795 spinlock_t unload_lock;
796 unsigned long mcp_handling_status;
797 #define QED_MCP_BYPASS_PROC_BIT 0
798 #define QED_MCP_IN_PROCESSING_BIT 1
799 };
800
801 struct qed_mcp_mb_params {
802 u32 cmd;
803 u32 param;
804 void *p_data_src;
805 void *p_data_dst;
806 u8 data_src_size;
807 u8 data_dst_size;
808 u32 mcp_resp;
809 u32 mcp_param;
810 u32 flags;
811 #define QED_MB_FLAG_CAN_SLEEP (0x1 << 0)
812 #define QED_MB_FLAG_AVOID_BLOCK (0x1 << 1)
813 #define QED_MB_FLAGS_IS_SET(params, flag) \
814 ({ typeof(params) __params = (params); \
815 (__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
816 };
817
818 struct qed_drv_tlv_hdr {
819 u8 tlv_type;
820 u8 tlv_length; /* In dwords - not including this header */
821 u8 tlv_reserved;
822 #define QED_DRV_TLV_FLAGS_CHANGED 0x01
823 u8 tlv_flags;
824 };
825
826 /**
827 * qed_mcp_is_ext_speed_supported() - Check if management firmware supports
828 * extended speeds.
829 * @p_hwfn: HW device data.
830 *
831 * Return: true if supported, false otherwise.
832 */
833 static inline bool
qed_mcp_is_ext_speed_supported(const struct qed_hwfn * p_hwfn)834 qed_mcp_is_ext_speed_supported(const struct qed_hwfn *p_hwfn)
835 {
836 return !!(p_hwfn->mcp_info->capabilities &
837 FW_MB_PARAM_FEATURE_SUPPORT_EXT_SPEED_FEC_CONTROL);
838 }
839
840 /**
841 * qed_mcp_cmd_init(): Initialize the interface with the MCP.
842 *
843 * @p_hwfn: HW device data.
844 * @p_ptt: PTT required for register access.
845 *
846 * Return: Int.
847 */
848 int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn,
849 struct qed_ptt *p_ptt);
850
851 /**
852 * qed_mcp_cmd_port_init(): Initialize the port interface with the MCP
853 *
854 * @p_hwfn: HW device data.
855 * @p_ptt: P_ptt.
856 *
857 * Return: Void.
858 *
859 * Can only be called after `num_ports_in_engines' is set
860 */
861 void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn,
862 struct qed_ptt *p_ptt);
863 /**
864 * qed_mcp_free(): Releases resources allocated during the init process.
865 *
866 * @p_hwfn: HW function.
867 *
868 * Return: Int.
869 */
870
871 int qed_mcp_free(struct qed_hwfn *p_hwfn);
872
873 /**
874 * qed_mcp_handle_events(): This function is called from the DPC context.
875 * After pointing PTT to the mfw mb, check for events sent by
876 * the MCP to the driver and ack them. In case a critical event
877 * detected, it will be handled here, otherwise the work will be
878 * queued to a sleepable work-queue.
879 *
880 * @p_hwfn: HW function.
881 * @p_ptt: PTT required for register access.
882 *
883 * Return: Int - 0 - Operation was successul.
884 */
885 int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
886 struct qed_ptt *p_ptt);
887
888 enum qed_drv_role {
889 QED_DRV_ROLE_OS,
890 QED_DRV_ROLE_KDUMP,
891 };
892
893 struct qed_load_req_params {
894 /* Input params */
895 enum qed_drv_role drv_role;
896 u8 timeout_val;
897 bool avoid_eng_reset;
898 enum qed_override_force_load override_force_load;
899
900 /* Output params */
901 u32 load_code;
902 };
903
904 /**
905 * qed_mcp_load_req(): Sends a LOAD_REQ to the MFW, and in case the
906 * operation succeeds, returns whether this PF is
907 * the first on the engine/port or function.
908 *
909 * @p_hwfn: HW device data.
910 * @p_ptt: P_ptt.
911 * @p_params: Params.
912 *
913 * Return: Int - 0 - Operation was successul.
914 */
915 int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
916 struct qed_ptt *p_ptt,
917 struct qed_load_req_params *p_params);
918
919 /**
920 * qed_mcp_load_done(): Sends a LOAD_DONE message to the MFW.
921 *
922 * @p_hwfn: HW device data.
923 * @p_ptt: P_ptt.
924 *
925 * Return: Int - 0 - Operation was successul.
926 */
927 int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
928
929 /**
930 * qed_mcp_unload_req(): Sends a UNLOAD_REQ message to the MFW.
931 *
932 * @p_hwfn: HW device data.
933 * @p_ptt: P_ptt.
934 *
935 * Return: Int - 0 - Operation was successul.
936 */
937 int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
938
939 /**
940 * qed_mcp_unload_done(): Sends a UNLOAD_DONE message to the MFW
941 *
942 * @p_hwfn: HW device data.
943 * @p_ptt: P_ptt.
944 *
945 * Return: Int - 0 - Operation was successul.
946 */
947 int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
948
949 /**
950 * qed_mcp_read_mb(): Read the MFW mailbox into Current buffer.
951 *
952 * @p_hwfn: HW device data.
953 * @p_ptt: P_ptt.
954 *
955 * Return: Void.
956 */
957 void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
958 struct qed_ptt *p_ptt);
959
960 /**
961 * qed_mcp_ack_vf_flr(): Ack to mfw that driver finished FLR process for VFs
962 *
963 * @p_hwfn: HW device data.
964 * @p_ptt: P_ptt.
965 * @vfs_to_ack: bit mask of all engine VFs for which the PF acks.
966 *
967 * Return: Int - 0 - Operation was successul.
968 */
969 int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn,
970 struct qed_ptt *p_ptt, u32 *vfs_to_ack);
971
972 /**
973 * qed_mcp_fill_shmem_func_info(): Calls during init to read shmem of
974 * all function-related info.
975 *
976 * @p_hwfn: HW device data.
977 * @p_ptt: P_ptt.
978 *
979 * Return: 0 upon success.
980 */
981 int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
982 struct qed_ptt *p_ptt);
983
984 /**
985 * qed_mcp_reset(): Reset the MCP using mailbox command.
986 *
987 * @p_hwfn: HW device data.
988 * @p_ptt: P_ptt.
989 *
990 * Return: 0 upon success.
991 */
992 int qed_mcp_reset(struct qed_hwfn *p_hwfn,
993 struct qed_ptt *p_ptt);
994
995 /**
996 * qed_mcp_nvm_rd_cmd(): Sends an NVM read command request to the MFW to get
997 * a buffer.
998 *
999 * @p_hwfn: HW device data.
1000 * @p_ptt: P_ptt.
1001 * @cmd: (Command) DRV_MSG_CODE_NVM_GET_FILE_DATA or
1002 * DRV_MSG_CODE_NVM_READ_NVRAM commands.
1003 * @param: [0:23] - Offset [24:31] - Size.
1004 * @o_mcp_resp: MCP response.
1005 * @o_mcp_param: MCP response param.
1006 * @o_txn_size: Buffer size output.
1007 * @o_buf: Pointer to the buffer returned by the MFW.
1008 * @b_can_sleep: Can sleep.
1009 *
1010 * Return: 0 upon success.
1011 */
1012 int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
1013 struct qed_ptt *p_ptt,
1014 u32 cmd,
1015 u32 param,
1016 u32 *o_mcp_resp,
1017 u32 *o_mcp_param,
1018 u32 *o_txn_size, u32 *o_buf, bool b_can_sleep);
1019
1020 /**
1021 * qed_mcp_phy_sfp_read(): Read from sfp.
1022 *
1023 * @p_hwfn: HW device data.
1024 * @p_ptt: PTT required for register access.
1025 * @port: transceiver port.
1026 * @addr: I2C address.
1027 * @offset: offset in sfp.
1028 * @len: buffer length.
1029 * @p_buf: buffer to read into.
1030 *
1031 * Return: Int - 0 - Operation was successul.
1032 */
1033 int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1034 u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf);
1035
1036 /**
1037 * qed_mcp_is_init(): indicates whether the MFW objects [under mcp_info]
1038 * are accessible
1039 *
1040 * @p_hwfn: HW device data.
1041 *
1042 * Return: true if MFW is running and mcp_info is initialized.
1043 */
1044 bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
1045
1046 /**
1047 * qed_mcp_config_vf_msix(): Request MFW to configure MSI-X for a VF.
1048 *
1049 * @p_hwfn: HW device data.
1050 * @p_ptt: P_ptt.
1051 * @vf_id: absolute inside engine.
1052 * @num: number of entries to request.
1053 *
1054 * Return: Int.
1055 */
1056 int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
1057 struct qed_ptt *p_ptt, u8 vf_id, u8 num);
1058
1059 /**
1060 * qed_mcp_halt(): Halt the MCP.
1061 *
1062 * @p_hwfn: HW device data.
1063 * @p_ptt: P_ptt.
1064 *
1065 * Return: 0 upon success.
1066 */
1067 int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1068
1069 /**
1070 * qed_mcp_resume: Wake up the MCP.
1071 *
1072 * @p_hwfn: HW device data.
1073 * @p_ptt: P_ptt.
1074 *
1075 * Return: 0 upon success.
1076 */
1077 int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1078
1079 int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
1080 int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
1081 int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
1082 struct qed_ptt *p_ptt,
1083 struct qed_mcp_link_state *p_link,
1084 u8 max_bw);
1085 int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
1086 struct qed_ptt *p_ptt,
1087 struct qed_mcp_link_state *p_link,
1088 u8 min_bw);
1089
1090 int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
1091 struct qed_ptt *p_ptt, u32 mask_parities);
1092
1093 /* qed_mcp_mdump_get_retain(): Gets the mdump retained data from the MFW.
1094 *
1095 * @p_hwfn: HW device data.
1096 * @p_ptt: P_ptt.
1097 * @p_mdump_retain: mdump retain.
1098 *
1099 * Return: Int - 0 - Operation was successul.
1100 */
1101 int
1102 qed_mcp_mdump_get_retain(struct qed_hwfn *p_hwfn,
1103 struct qed_ptt *p_ptt,
1104 struct mdump_retain_data_stc *p_mdump_retain);
1105
1106 /**
1107 * qed_mcp_set_resc_max_val(): Sets the MFW's max value for the given resource.
1108 *
1109 * @p_hwfn: HW device data.
1110 * @p_ptt: P_ptt.
1111 * @res_id: RES ID.
1112 * @resc_max_val: Resec max val.
1113 * @p_mcp_resp: MCP Resp
1114 *
1115 * Return: Int - 0 - Operation was successul.
1116 */
1117 int
1118 qed_mcp_set_resc_max_val(struct qed_hwfn *p_hwfn,
1119 struct qed_ptt *p_ptt,
1120 enum qed_resources res_id,
1121 u32 resc_max_val, u32 *p_mcp_resp);
1122
1123 /**
1124 * qed_mcp_get_resc_info(): Gets the MFW allocation info for the given
1125 * resource.
1126 *
1127 * @p_hwfn: HW device data.
1128 * @p_ptt: P_ptt.
1129 * @res_id: Res ID.
1130 * @p_mcp_resp: MCP resp.
1131 * @p_resc_num: Resc num.
1132 * @p_resc_start: Resc start.
1133 *
1134 * Return: Int - 0 - Operation was successul.
1135 */
1136 int
1137 qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn,
1138 struct qed_ptt *p_ptt,
1139 enum qed_resources res_id,
1140 u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start);
1141
1142 /**
1143 * qed_mcp_ov_update_eswitch(): Send eswitch mode to MFW.
1144 *
1145 * @p_hwfn: HW device data.
1146 * @p_ptt: P_ptt.
1147 * @eswitch: eswitch mode.
1148 *
1149 * Return: Int - 0 - Operation was successul.
1150 */
1151 int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn,
1152 struct qed_ptt *p_ptt,
1153 enum qed_ov_eswitch eswitch);
1154
1155 #define QED_MCP_RESC_LOCK_MIN_VAL RESOURCE_DUMP
1156 #define QED_MCP_RESC_LOCK_MAX_VAL 31
1157
1158 enum qed_resc_lock {
1159 QED_RESC_LOCK_DBG_DUMP = QED_MCP_RESC_LOCK_MIN_VAL,
1160 QED_RESC_LOCK_PTP_PORT0,
1161 QED_RESC_LOCK_PTP_PORT1,
1162 QED_RESC_LOCK_PTP_PORT2,
1163 QED_RESC_LOCK_PTP_PORT3,
1164 QED_RESC_LOCK_RESC_ALLOC = QED_MCP_RESC_LOCK_MAX_VAL,
1165 QED_RESC_LOCK_RESC_INVALID
1166 };
1167
1168 /**
1169 * qed_mcp_initiate_pf_flr(): Initiates PF FLR.
1170 *
1171 * @p_hwfn: HW device data.
1172 * @p_ptt: P_ptt.
1173 *
1174 * Return: Int - 0 - Operation was successul.
1175 */
1176 int qed_mcp_initiate_pf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1177 struct qed_resc_lock_params {
1178 /* Resource number [valid values are 0..31] */
1179 u8 resource;
1180
1181 /* Lock timeout value in seconds [default, none or 1..254] */
1182 u8 timeout;
1183 #define QED_MCP_RESC_LOCK_TO_DEFAULT 0
1184 #define QED_MCP_RESC_LOCK_TO_NONE 255
1185
1186 /* Number of times to retry locking */
1187 u8 retry_num;
1188 #define QED_MCP_RESC_LOCK_RETRY_CNT_DFLT 10
1189
1190 /* The interval in usec between retries */
1191 u16 retry_interval;
1192 #define QED_MCP_RESC_LOCK_RETRY_VAL_DFLT 10000
1193
1194 /* Use sleep or delay between retries */
1195 bool sleep_b4_retry;
1196
1197 /* Will be set as true if the resource is free and granted */
1198 bool b_granted;
1199
1200 /* Will be filled with the resource owner.
1201 * [0..15 = PF0-15, 16 = MFW]
1202 */
1203 u8 owner;
1204 };
1205
1206 /**
1207 * qed_mcp_resc_lock(): Acquires MFW generic resource lock.
1208 *
1209 * @p_hwfn: HW device data.
1210 * @p_ptt: P_ptt.
1211 * @p_params: Params.
1212 *
1213 * Return: Int - 0 - Operation was successul.
1214 */
1215 int
1216 qed_mcp_resc_lock(struct qed_hwfn *p_hwfn,
1217 struct qed_ptt *p_ptt, struct qed_resc_lock_params *p_params);
1218
1219 struct qed_resc_unlock_params {
1220 /* Resource number [valid values are 0..31] */
1221 u8 resource;
1222
1223 /* Allow to release a resource even if belongs to another PF */
1224 bool b_force;
1225
1226 /* Will be set as true if the resource is released */
1227 bool b_released;
1228 };
1229
1230 /**
1231 * qed_mcp_resc_unlock(): Releases MFW generic resource lock.
1232 *
1233 * @p_hwfn: HW device data.
1234 * @p_ptt: P_ptt.
1235 * @p_params: Params.
1236 *
1237 * Return: Int - 0 - Operation was successul.
1238 */
1239 int
1240 qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn,
1241 struct qed_ptt *p_ptt,
1242 struct qed_resc_unlock_params *p_params);
1243
1244 /**
1245 * qed_mcp_resc_lock_default_init(): Default initialization for
1246 * lock/unlock resource structs.
1247 *
1248 * @p_lock: lock params struct to be initialized; Can be NULL.
1249 * @p_unlock: unlock params struct to be initialized; Can be NULL.
1250 * @resource: the requested resource.
1251 * @b_is_permanent: disable retries & aging when set.
1252 *
1253 * Return: Void.
1254 */
1255 void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
1256 struct qed_resc_unlock_params *p_unlock,
1257 enum qed_resc_lock
1258 resource, bool b_is_permanent);
1259
1260 /**
1261 * qed_mcp_is_smart_an_supported(): Return whether management firmware
1262 * support smart AN
1263 *
1264 * @p_hwfn: HW device data.
1265 *
1266 * Return: bool true if feature is supported.
1267 */
1268 bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn);
1269
1270 /**
1271 * qed_mcp_get_capabilities(): Learn of supported MFW features;
1272 * To be done during early init.
1273 *
1274 * @p_hwfn: HW device data.
1275 * @p_ptt: P_ptt.
1276 *
1277 * Return: Int.
1278 */
1279 int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1280
1281 /**
1282 * qed_mcp_set_capabilities(): Inform MFW of set of features supported
1283 * by driver. Should be done inside the content
1284 * of the LOAD_REQ.
1285 *
1286 * @p_hwfn: HW device data.
1287 * @p_ptt: P_ptt.
1288 *
1289 * Return: Int.
1290 */
1291 int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1292
1293 /**
1294 * qed_mcp_read_ufp_config(): Read ufp config from the shared memory.
1295 *
1296 * @p_hwfn: HW device data.
1297 * @p_ptt: P_ptt.
1298 *
1299 * Return: Void.
1300 */
1301 void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1302
1303 /**
1304 * qed_mcp_nvm_info_populate(): Populate the nvm info shadow in the given
1305 * hardware function.
1306 *
1307 * @p_hwfn: HW device data.
1308 *
1309 * Return: Int.
1310 */
1311 int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn);
1312
1313 /**
1314 * qed_mcp_nvm_info_free(): Delete nvm info shadow in the given
1315 * hardware function.
1316 *
1317 * @p_hwfn: HW device data.
1318 *
1319 * Return: Void.
1320 */
1321 void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn);
1322
1323 /**
1324 * qed_mcp_get_engine_config(): Get the engine affinity configuration.
1325 *
1326 * @p_hwfn: HW device data.
1327 * @p_ptt: P_ptt.
1328 *
1329 * Return: Int.
1330 */
1331 int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1332
1333 /**
1334 * qed_mcp_get_ppfid_bitmap(): Get the PPFID bitmap.
1335 *
1336 * @p_hwfn: HW device data.
1337 * @p_ptt: P_ptt.
1338 *
1339 * Return: Int.
1340 */
1341 int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
1342
1343 /**
1344 * qed_mcp_nvm_get_cfg(): Get NVM config attribute value.
1345 *
1346 * @p_hwfn: HW device data.
1347 * @p_ptt: P_ptt.
1348 * @option_id: Option ID.
1349 * @entity_id: Entity ID.
1350 * @flags: Flags.
1351 * @p_buf: Buf.
1352 * @p_len: Len.
1353 *
1354 * Return: Int.
1355 */
1356 int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1357 u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
1358 u32 *p_len);
1359
1360 /**
1361 * qed_mcp_nvm_set_cfg(): Set NVM config attribute value.
1362 *
1363 * @p_hwfn: HW device data.
1364 * @p_ptt: P_ptt.
1365 * @option_id: Option ID.
1366 * @entity_id: Entity ID.
1367 * @flags: Flags.
1368 * @p_buf: Buf.
1369 * @len: Len.
1370 *
1371 * Return: Int.
1372 */
1373 int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
1374 u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
1375 u32 len);
1376
1377 /**
1378 * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not.
1379 *
1380 * @p_hwfn: hw function pointer
1381 *
1382 * Return: true if esl is supported, otherwise return false
1383 */
1384 bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn);
1385
1386 /**
1387 * qed_mcp_get_esl_status(): Get enhanced system lockdown status
1388 *
1389 * @p_hwfn: hw function pointer
1390 * @p_ptt: ptt resource pointer
1391 * @active: ESL active status data pointer
1392 *
1393 * Return: 0 with esl status info on success, otherwise return error
1394 */
1395 int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active);
1396 #endif
1397