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be2net: changes for BE3 native mode support
[linux-2.6/libata-dev.git] / drivers / net / benet / be_cmds.c
blobe1124c89181c4663106f3cd9c74ef7e0d07d2afb
1 /*
2 * Copyright (C) 2005 - 2010 ServerEngines
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@serverengines.com
12 *
13 * ServerEngines
14 * 209 N. Fair Oaks Ave
15 * Sunnyvale, CA 94085
16 */
17
18 #include "be.h"
19 #include "be_cmds.h"
20
21 /* Must be a power of 2 or else MODULO will BUG_ON */
22 static int be_get_temp_freq = 32;
23
24 static void be_mcc_notify(struct be_adapter *adapter)
25 {
26 struct be_queue_info *mccq = &adapter->mcc_obj.q;
27 u32 val = 0;
28
29 if (adapter->eeh_err) {
30 dev_info(&adapter->pdev->dev,
31 "Error in Card Detected! Cannot issue commands\n");
32 return;
33 }
34
35 val |= mccq->id & DB_MCCQ_RING_ID_MASK;
36 val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
37
38 wmb();
39 iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
40 }
41
42 /* To check if valid bit is set, check the entire word as we don't know
43 * the endianness of the data (old entry is host endian while a new entry is
44 * little endian) */
45 static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
46 {
47 if (compl->flags != 0) {
48 compl->flags = le32_to_cpu(compl->flags);
49 BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
50 return true;
51 } else {
52 return false;
53 }
54 }
55
56 /* Need to reset the entire word that houses the valid bit */
57 static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
58 {
59 compl->flags = 0;
60 }
61
62 static int be_mcc_compl_process(struct be_adapter *adapter,
63 struct be_mcc_compl *compl)
64 {
65 u16 compl_status, extd_status;
66
67 /* Just swap the status to host endian; mcc tag is opaquely copied
68 * from mcc_wrb */
69 be_dws_le_to_cpu(compl, 4);
70
71 compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
72 CQE_STATUS_COMPL_MASK;
73
74 if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) &&
75 (compl->tag1 == CMD_SUBSYSTEM_COMMON)) {
76 adapter->flash_status = compl_status;
77 complete(&adapter->flash_compl);
78 }
79
80 if (compl_status == MCC_STATUS_SUCCESS) {
81 if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
82 struct be_cmd_resp_get_stats *resp =
83 adapter->stats_cmd.va;
84 be_dws_le_to_cpu(&resp->hw_stats,
85 sizeof(resp->hw_stats));
86 netdev_stats_update(adapter);
87 adapter->stats_cmd_sent = false;
88 }
89 } else if ((compl_status != MCC_STATUS_NOT_SUPPORTED) &&
90 (compl->tag0 != OPCODE_COMMON_NTWK_MAC_QUERY)) {
91 extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
92 CQE_STATUS_EXTD_MASK;
93 dev_warn(&adapter->pdev->dev,
94 "Error in cmd completion - opcode %d, compl %d, extd %d\n",
95 compl->tag0, compl_status, extd_status);
96 }
97 return compl_status;
98 }
99
100 /* Link state evt is a string of bytes; no need for endian swapping */
101 static void be_async_link_state_process(struct be_adapter *adapter,
102 struct be_async_event_link_state *evt)
103 {
104 be_link_status_update(adapter,
105 evt->port_link_status == ASYNC_EVENT_LINK_UP);
106 }
107
108 /* Grp5 CoS Priority evt */
109 static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
110 struct be_async_event_grp5_cos_priority *evt)
111 {
112 if (evt->valid) {
113 adapter->vlan_prio_bmap = evt->available_priority_bmap;
114 adapter->recommended_prio &= ~VLAN_PRIO_MASK;
115 adapter->recommended_prio =
116 evt->reco_default_priority << VLAN_PRIO_SHIFT;
117 }
118 }
119
120 /* Grp5 QOS Speed evt */
121 static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
122 struct be_async_event_grp5_qos_link_speed *evt)
123 {
124 if (evt->physical_port == adapter->port_num) {
125 /* qos_link_speed is in units of 10 Mbps */
126 adapter->link_speed = evt->qos_link_speed * 10;
127 }
128 }
129
130 /*Grp5 PVID evt*/
131 static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
132 struct be_async_event_grp5_pvid_state *evt)
133 {
134 if (evt->enabled)
135 adapter->pvid = evt->tag;
136 else
137 adapter->pvid = 0;
138 }
139
140 static void be_async_grp5_evt_process(struct be_adapter *adapter,
141 u32 trailer, struct be_mcc_compl *evt)
142 {
143 u8 event_type = 0;
144
145 event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
146 ASYNC_TRAILER_EVENT_TYPE_MASK;
147
148 switch (event_type) {
149 case ASYNC_EVENT_COS_PRIORITY:
150 be_async_grp5_cos_priority_process(adapter,
151 (struct be_async_event_grp5_cos_priority *)evt);
152 break;
153 case ASYNC_EVENT_QOS_SPEED:
154 be_async_grp5_qos_speed_process(adapter,
155 (struct be_async_event_grp5_qos_link_speed *)evt);
156 break;
157 case ASYNC_EVENT_PVID_STATE:
158 be_async_grp5_pvid_state_process(adapter,
159 (struct be_async_event_grp5_pvid_state *)evt);
160 break;
161 default:
162 dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n");
163 break;
164 }
165 }
166
167 static inline bool is_link_state_evt(u32 trailer)
168 {
169 return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
170 ASYNC_TRAILER_EVENT_CODE_MASK) ==
171 ASYNC_EVENT_CODE_LINK_STATE;
172 }
173
174 static inline bool is_grp5_evt(u32 trailer)
175 {
176 return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
177 ASYNC_TRAILER_EVENT_CODE_MASK) ==
178 ASYNC_EVENT_CODE_GRP_5);
179 }
180
181 static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
182 {
183 struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
184 struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
185
186 if (be_mcc_compl_is_new(compl)) {
187 queue_tail_inc(mcc_cq);
188 return compl;
189 }
190 return NULL;
191 }
192
193 void be_async_mcc_enable(struct be_adapter *adapter)
194 {
195 spin_lock_bh(&adapter->mcc_cq_lock);
196
197 be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
198 adapter->mcc_obj.rearm_cq = true;
199
200 spin_unlock_bh(&adapter->mcc_cq_lock);
201 }
202
203 void be_async_mcc_disable(struct be_adapter *adapter)
204 {
205 adapter->mcc_obj.rearm_cq = false;
206 }
207
208 int be_process_mcc(struct be_adapter *adapter, int *status)
209 {
210 struct be_mcc_compl *compl;
211 int num = 0;
212 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
213
214 spin_lock_bh(&adapter->mcc_cq_lock);
215 while ((compl = be_mcc_compl_get(adapter))) {
216 if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
217 /* Interpret flags as an async trailer */
218 if (is_link_state_evt(compl->flags))
219 be_async_link_state_process(adapter,
220 (struct be_async_event_link_state *) compl);
221 else if (is_grp5_evt(compl->flags))
222 be_async_grp5_evt_process(adapter,
223 compl->flags, compl);
224 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
225 *status = be_mcc_compl_process(adapter, compl);
226 atomic_dec(&mcc_obj->q.used);
227 }
228 be_mcc_compl_use(compl);
229 num++;
230 }
231
232 spin_unlock_bh(&adapter->mcc_cq_lock);
233 return num;
234 }
235
236 /* Wait till no more pending mcc requests are present */
237 static int be_mcc_wait_compl(struct be_adapter *adapter)
238 {
239 #define mcc_timeout 120000 /* 12s timeout */
240 int i, num, status = 0;
241 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
242
243 if (adapter->eeh_err)
244 return -EIO;
245
246 for (i = 0; i < mcc_timeout; i++) {
247 num = be_process_mcc(adapter, &status);
248 if (num)
249 be_cq_notify(adapter, mcc_obj->cq.id,
250 mcc_obj->rearm_cq, num);
251
252 if (atomic_read(&mcc_obj->q.used) == 0)
253 break;
254 udelay(100);
255 }
256 if (i == mcc_timeout) {
257 dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
258 return -1;
259 }
260 return status;
261 }
262
263 /* Notify MCC requests and wait for completion */
264 static int be_mcc_notify_wait(struct be_adapter *adapter)
265 {
266 be_mcc_notify(adapter);
267 return be_mcc_wait_compl(adapter);
268 }
269
270 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
271 {
272 int msecs = 0;
273 u32 ready;
274
275 if (adapter->eeh_err) {
276 dev_err(&adapter->pdev->dev,
277 "Error detected in card.Cannot issue commands\n");
278 return -EIO;
279 }
280
281 do {
282 ready = ioread32(db);
283 if (ready == 0xffffffff) {
284 dev_err(&adapter->pdev->dev,
285 "pci slot disconnected\n");
286 return -1;
287 }
288
289 ready &= MPU_MAILBOX_DB_RDY_MASK;
290 if (ready)
291 break;
292
293 if (msecs > 4000) {
294 dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
295 be_detect_dump_ue(adapter);
296 return -1;
297 }
298
299 set_current_state(TASK_INTERRUPTIBLE);
300 schedule_timeout(msecs_to_jiffies(1));
301 msecs++;
302 } while (true);
303
304 return 0;
305 }
306
307 /*
308 * Insert the mailbox address into the doorbell in two steps
309 * Polls on the mbox doorbell till a command completion (or a timeout) occurs
310 */
311 static int be_mbox_notify_wait(struct be_adapter *adapter)
312 {
313 int status;
314 u32 val = 0;
315 void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
316 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
317 struct be_mcc_mailbox *mbox = mbox_mem->va;
318 struct be_mcc_compl *compl = &mbox->compl;
319
320 /* wait for ready to be set */
321 status = be_mbox_db_ready_wait(adapter, db);
322 if (status != 0)
323 return status;
324
325 val |= MPU_MAILBOX_DB_HI_MASK;
326 /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
327 val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
328 iowrite32(val, db);
329
330 /* wait for ready to be set */
331 status = be_mbox_db_ready_wait(adapter, db);
332 if (status != 0)
333 return status;
334
335 val = 0;
336 /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
337 val |= (u32)(mbox_mem->dma >> 4) << 2;
338 iowrite32(val, db);
339
340 status = be_mbox_db_ready_wait(adapter, db);
341 if (status != 0)
342 return status;
343
344 /* A cq entry has been made now */
345 if (be_mcc_compl_is_new(compl)) {
346 status = be_mcc_compl_process(adapter, &mbox->compl);
347 be_mcc_compl_use(compl);
348 if (status)
349 return status;
350 } else {
351 dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
352 return -1;
353 }
354 return 0;
355 }
356
357 static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
358 {
359 u32 sem;
360
361 if (lancer_chip(adapter))
362 sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
363 else
364 sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
365
366 *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
367 if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
368 return -1;
369 else
370 return 0;
371 }
372
373 int be_cmd_POST(struct be_adapter *adapter)
374 {
375 u16 stage;
376 int status, timeout = 0;
377
378 do {
379 status = be_POST_stage_get(adapter, &stage);
380 if (status) {
381 dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n",
382 stage);
383 return -1;
384 } else if (stage != POST_STAGE_ARMFW_RDY) {
385 set_current_state(TASK_INTERRUPTIBLE);
386 schedule_timeout(2 * HZ);
387 timeout += 2;
388 } else {
389 return 0;
390 }
391 } while (timeout < 40);
392
393 dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);
394 return -1;
395 }
396
397 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
398 {
399 return wrb->payload.embedded_payload;
400 }
401
402 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
403 {
404 return &wrb->payload.sgl[0];
405 }
406
407 /* Don't touch the hdr after it's prepared */
408 static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
409 bool embedded, u8 sge_cnt, u32 opcode)
410 {
411 if (embedded)
412 wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
413 else
414 wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
415 MCC_WRB_SGE_CNT_SHIFT;
416 wrb->payload_length = payload_len;
417 wrb->tag0 = opcode;
418 be_dws_cpu_to_le(wrb, 8);
419 }
420
421 /* Don't touch the hdr after it's prepared */
422 static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
423 u8 subsystem, u8 opcode, int cmd_len)
424 {
425 req_hdr->opcode = opcode;
426 req_hdr->subsystem = subsystem;
427 req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
428 req_hdr->version = 0;
429 }
430
431 static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
432 struct be_dma_mem *mem)
433 {
434 int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
435 u64 dma = (u64)mem->dma;
436
437 for (i = 0; i < buf_pages; i++) {
438 pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
439 pages[i].hi = cpu_to_le32(upper_32_bits(dma));
440 dma += PAGE_SIZE_4K;
441 }
442 }
443
444 /* Converts interrupt delay in microseconds to multiplier value */
445 static u32 eq_delay_to_mult(u32 usec_delay)
446 {
447 #define MAX_INTR_RATE 651042
448 const u32 round = 10;
449 u32 multiplier;
450
451 if (usec_delay == 0)
452 multiplier = 0;
453 else {
454 u32 interrupt_rate = 1000000 / usec_delay;
455 /* Max delay, corresponding to the lowest interrupt rate */
456 if (interrupt_rate == 0)
457 multiplier = 1023;
458 else {
459 multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
460 multiplier /= interrupt_rate;
461 /* Round the multiplier to the closest value.*/
462 multiplier = (multiplier + round/2) / round;
463 multiplier = min(multiplier, (u32)1023);
464 }
465 }
466 return multiplier;
467 }
468
469 static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
470 {
471 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
472 struct be_mcc_wrb *wrb
473 = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
474 memset(wrb, 0, sizeof(*wrb));
475 return wrb;
476 }
477
478 static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
479 {
480 struct be_queue_info *mccq = &adapter->mcc_obj.q;
481 struct be_mcc_wrb *wrb;
482
483 if (atomic_read(&mccq->used) >= mccq->len) {
484 dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
485 return NULL;
486 }
487
488 wrb = queue_head_node(mccq);
489 queue_head_inc(mccq);
490 atomic_inc(&mccq->used);
491 memset(wrb, 0, sizeof(*wrb));
492 return wrb;
493 }
494
495 /* Tell fw we're about to start firing cmds by writing a
496 * special pattern across the wrb hdr; uses mbox
497 */
498 int be_cmd_fw_init(struct be_adapter *adapter)
499 {
500 u8 *wrb;
501 int status;
502
503 if (mutex_lock_interruptible(&adapter->mbox_lock))
504 return -1;
505
506 wrb = (u8 *)wrb_from_mbox(adapter);
507 *wrb++ = 0xFF;
508 *wrb++ = 0x12;
509 *wrb++ = 0x34;
510 *wrb++ = 0xFF;
511 *wrb++ = 0xFF;
512 *wrb++ = 0x56;
513 *wrb++ = 0x78;
514 *wrb = 0xFF;
515
516 status = be_mbox_notify_wait(adapter);
517
518 mutex_unlock(&adapter->mbox_lock);
519 return status;
520 }
521
522 /* Tell fw we're done with firing cmds by writing a
523 * special pattern across the wrb hdr; uses mbox
524 */
525 int be_cmd_fw_clean(struct be_adapter *adapter)
526 {
527 u8 *wrb;
528 int status;
529
530 if (adapter->eeh_err)
531 return -EIO;
532
533 if (mutex_lock_interruptible(&adapter->mbox_lock))
534 return -1;
535
536 wrb = (u8 *)wrb_from_mbox(adapter);
537 *wrb++ = 0xFF;
538 *wrb++ = 0xAA;
539 *wrb++ = 0xBB;
540 *wrb++ = 0xFF;
541 *wrb++ = 0xFF;
542 *wrb++ = 0xCC;
543 *wrb++ = 0xDD;
544 *wrb = 0xFF;
545
546 status = be_mbox_notify_wait(adapter);
547
548 mutex_unlock(&adapter->mbox_lock);
549 return status;
550 }
551 int be_cmd_eq_create(struct be_adapter *adapter,
552 struct be_queue_info *eq, int eq_delay)
553 {
554 struct be_mcc_wrb *wrb;
555 struct be_cmd_req_eq_create *req;
556 struct be_dma_mem *q_mem = &eq->dma_mem;
557 int status;
558
559 if (mutex_lock_interruptible(&adapter->mbox_lock))
560 return -1;
561
562 wrb = wrb_from_mbox(adapter);
563 req = embedded_payload(wrb);
564
565 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE);
566
567 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
568 OPCODE_COMMON_EQ_CREATE, sizeof(*req));
569
570 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
571
572 AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
573 /* 4byte eqe*/
574 AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
575 AMAP_SET_BITS(struct amap_eq_context, count, req->context,
576 __ilog2_u32(eq->len/256));
577 AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context,
578 eq_delay_to_mult(eq_delay));
579 be_dws_cpu_to_le(req->context, sizeof(req->context));
580
581 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
582
583 status = be_mbox_notify_wait(adapter);
584 if (!status) {
585 struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
586 eq->id = le16_to_cpu(resp->eq_id);
587 eq->created = true;
588 }
589
590 mutex_unlock(&adapter->mbox_lock);
591 return status;
592 }
593
594 /* Uses mbox */
595 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
596 u8 type, bool permanent, u32 if_handle)
597 {
598 struct be_mcc_wrb *wrb;
599 struct be_cmd_req_mac_query *req;
600 int status;
601
602 if (mutex_lock_interruptible(&adapter->mbox_lock))
603 return -1;
604
605 wrb = wrb_from_mbox(adapter);
606 req = embedded_payload(wrb);
607
608 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
609 OPCODE_COMMON_NTWK_MAC_QUERY);
610
611 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
612 OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req));
613
614 req->type = type;
615 if (permanent) {
616 req->permanent = 1;
617 } else {
618 req->if_id = cpu_to_le16((u16) if_handle);
619 req->permanent = 0;
620 }
621
622 status = be_mbox_notify_wait(adapter);
623 if (!status) {
624 struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
625 memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
626 }
627
628 mutex_unlock(&adapter->mbox_lock);
629 return status;
630 }
631
632 /* Uses synchronous MCCQ */
633 int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
634 u32 if_id, u32 *pmac_id, u32 domain)
635 {
636 struct be_mcc_wrb *wrb;
637 struct be_cmd_req_pmac_add *req;
638 int status;
639
640 spin_lock_bh(&adapter->mcc_lock);
641
642 wrb = wrb_from_mccq(adapter);
643 if (!wrb) {
644 status = -EBUSY;
645 goto err;
646 }
647 req = embedded_payload(wrb);
648
649 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
650 OPCODE_COMMON_NTWK_PMAC_ADD);
651
652 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
653 OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req));
654
655 req->hdr.domain = domain;
656 req->if_id = cpu_to_le32(if_id);
657 memcpy(req->mac_address, mac_addr, ETH_ALEN);
658
659 status = be_mcc_notify_wait(adapter);
660 if (!status) {
661 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
662 *pmac_id = le32_to_cpu(resp->pmac_id);
663 }
664
665 err:
666 spin_unlock_bh(&adapter->mcc_lock);
667 return status;
668 }
669
670 /* Uses synchronous MCCQ */
671 int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom)
672 {
673 struct be_mcc_wrb *wrb;
674 struct be_cmd_req_pmac_del *req;
675 int status;
676
677 spin_lock_bh(&adapter->mcc_lock);
678
679 wrb = wrb_from_mccq(adapter);
680 if (!wrb) {
681 status = -EBUSY;
682 goto err;
683 }
684 req = embedded_payload(wrb);
685
686 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
687 OPCODE_COMMON_NTWK_PMAC_DEL);
688
689 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
690 OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req));
691
692 req->hdr.domain = dom;
693 req->if_id = cpu_to_le32(if_id);
694 req->pmac_id = cpu_to_le32(pmac_id);
695
696 status = be_mcc_notify_wait(adapter);
697
698 err:
699 spin_unlock_bh(&adapter->mcc_lock);
700 return status;
701 }
702
703 /* Uses Mbox */
704 int be_cmd_cq_create(struct be_adapter *adapter,
705 struct be_queue_info *cq, struct be_queue_info *eq,
706 bool sol_evts, bool no_delay, int coalesce_wm)
707 {
708 struct be_mcc_wrb *wrb;
709 struct be_cmd_req_cq_create *req;
710 struct be_dma_mem *q_mem = &cq->dma_mem;
711 void *ctxt;
712 int status;
713
714 if (mutex_lock_interruptible(&adapter->mbox_lock))
715 return -1;
716
717 wrb = wrb_from_mbox(adapter);
718 req = embedded_payload(wrb);
719 ctxt = &req->context;
720
721 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
722 OPCODE_COMMON_CQ_CREATE);
723
724 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
725 OPCODE_COMMON_CQ_CREATE, sizeof(*req));
726
727 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
728 if (lancer_chip(adapter)) {
729 req->hdr.version = 2;
730 req->page_size = 1; /* 1 for 4K */
731 AMAP_SET_BITS(struct amap_cq_context_lancer, coalescwm, ctxt,
732 coalesce_wm);
733 AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt,
734 no_delay);
735 AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt,
736 __ilog2_u32(cq->len/256));
737 AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1);
738 AMAP_SET_BITS(struct amap_cq_context_lancer, eventable,
739 ctxt, 1);
740 AMAP_SET_BITS(struct amap_cq_context_lancer, eqid,
741 ctxt, eq->id);
742 AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1);
743 } else {
744 AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
745 coalesce_wm);
746 AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
747 ctxt, no_delay);
748 AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
749 __ilog2_u32(cq->len/256));
750 AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
751 AMAP_SET_BITS(struct amap_cq_context_be, solevent,
752 ctxt, sol_evts);
753 AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
754 AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
755 AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1);
756 }
757
758 be_dws_cpu_to_le(ctxt, sizeof(req->context));
759
760 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
761
762 status = be_mbox_notify_wait(adapter);
763 if (!status) {
764 struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
765 cq->id = le16_to_cpu(resp->cq_id);
766 cq->created = true;
767 }
768
769 mutex_unlock(&adapter->mbox_lock);
770
771 return status;
772 }
773
774 static u32 be_encoded_q_len(int q_len)
775 {
776 u32 len_encoded = fls(q_len); /* log2(len) + 1 */
777 if (len_encoded == 16)
778 len_encoded = 0;
779 return len_encoded;
780 }
781
782 int be_cmd_mccq_create(struct be_adapter *adapter,
783 struct be_queue_info *mccq,
784 struct be_queue_info *cq)
785 {
786 struct be_mcc_wrb *wrb;
787 struct be_cmd_req_mcc_create *req;
788 struct be_dma_mem *q_mem = &mccq->dma_mem;
789 void *ctxt;
790 int status;
791
792 if (mutex_lock_interruptible(&adapter->mbox_lock))
793 return -1;
794
795 wrb = wrb_from_mbox(adapter);
796 req = embedded_payload(wrb);
797 ctxt = &req->context;
798
799 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
800 OPCODE_COMMON_MCC_CREATE_EXT);
801
802 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
803 OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req));
804
805 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
806 if (lancer_chip(adapter)) {
807 req->hdr.version = 1;
808 req->cq_id = cpu_to_le16(cq->id);
809
810 AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
811 be_encoded_q_len(mccq->len));
812 AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
813 AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
814 ctxt, cq->id);
815 AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
816 ctxt, 1);
817
818 } else {
819 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
820 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
821 be_encoded_q_len(mccq->len));
822 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
823 }
824
825 /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
826 req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
827 be_dws_cpu_to_le(ctxt, sizeof(req->context));
828
829 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
830
831 status = be_mbox_notify_wait(adapter);
832 if (!status) {
833 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
834 mccq->id = le16_to_cpu(resp->id);
835 mccq->created = true;
836 }
837 mutex_unlock(&adapter->mbox_lock);
838
839 return status;
840 }
841
842 int be_cmd_txq_create(struct be_adapter *adapter,
843 struct be_queue_info *txq,
844 struct be_queue_info *cq)
845 {
846 struct be_mcc_wrb *wrb;
847 struct be_cmd_req_eth_tx_create *req;
848 struct be_dma_mem *q_mem = &txq->dma_mem;
849 void *ctxt;
850 int status;
851
852 if (mutex_lock_interruptible(&adapter->mbox_lock))
853 return -1;
854
855 wrb = wrb_from_mbox(adapter);
856 req = embedded_payload(wrb);
857 ctxt = &req->context;
858
859 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
860 OPCODE_ETH_TX_CREATE);
861
862 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
863 sizeof(*req));
864
865 if (lancer_chip(adapter)) {
866 req->hdr.version = 1;
867 AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt,
868 adapter->if_handle);
869 }
870
871 req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
872 req->ulp_num = BE_ULP1_NUM;
873 req->type = BE_ETH_TX_RING_TYPE_STANDARD;
874
875 AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
876 be_encoded_q_len(txq->len));
877 AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
878 AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id);
879
880 be_dws_cpu_to_le(ctxt, sizeof(req->context));
881
882 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
883
884 status = be_mbox_notify_wait(adapter);
885 if (!status) {
886 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
887 txq->id = le16_to_cpu(resp->cid);
888 txq->created = true;
889 }
890
891 mutex_unlock(&adapter->mbox_lock);
892
893 return status;
894 }
895
896 /* Uses mbox */
897 int be_cmd_rxq_create(struct be_adapter *adapter,
898 struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
899 u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id)
900 {
901 struct be_mcc_wrb *wrb;
902 struct be_cmd_req_eth_rx_create *req;
903 struct be_dma_mem *q_mem = &rxq->dma_mem;
904 int status;
905
906 if (mutex_lock_interruptible(&adapter->mbox_lock))
907 return -1;
908
909 wrb = wrb_from_mbox(adapter);
910 req = embedded_payload(wrb);
911
912 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
913 OPCODE_ETH_RX_CREATE);
914
915 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
916 sizeof(*req));
917
918 req->cq_id = cpu_to_le16(cq_id);
919 req->frag_size = fls(frag_size) - 1;
920 req->num_pages = 2;
921 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
922 req->interface_id = cpu_to_le32(if_id);
923 req->max_frame_size = cpu_to_le16(max_frame_size);
924 req->rss_queue = cpu_to_le32(rss);
925
926 status = be_mbox_notify_wait(adapter);
927 if (!status) {
928 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
929 rxq->id = le16_to_cpu(resp->id);
930 rxq->created = true;
931 *rss_id = resp->rss_id;
932 }
933
934 mutex_unlock(&adapter->mbox_lock);
935
936 return status;
937 }
938
939 /* Generic destroyer function for all types of queues
940 * Uses Mbox
941 */
942 int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
943 int queue_type)
944 {
945 struct be_mcc_wrb *wrb;
946 struct be_cmd_req_q_destroy *req;
947 u8 subsys = 0, opcode = 0;
948 int status;
949
950 if (adapter->eeh_err)
951 return -EIO;
952
953 if (mutex_lock_interruptible(&adapter->mbox_lock))
954 return -1;
955
956 wrb = wrb_from_mbox(adapter);
957 req = embedded_payload(wrb);
958
959 switch (queue_type) {
960 case QTYPE_EQ:
961 subsys = CMD_SUBSYSTEM_COMMON;
962 opcode = OPCODE_COMMON_EQ_DESTROY;
963 break;
964 case QTYPE_CQ:
965 subsys = CMD_SUBSYSTEM_COMMON;
966 opcode = OPCODE_COMMON_CQ_DESTROY;
967 break;
968 case QTYPE_TXQ:
969 subsys = CMD_SUBSYSTEM_ETH;
970 opcode = OPCODE_ETH_TX_DESTROY;
971 break;
972 case QTYPE_RXQ:
973 subsys = CMD_SUBSYSTEM_ETH;
974 opcode = OPCODE_ETH_RX_DESTROY;
975 break;
976 case QTYPE_MCCQ:
977 subsys = CMD_SUBSYSTEM_COMMON;
978 opcode = OPCODE_COMMON_MCC_DESTROY;
979 break;
980 default:
981 BUG();
982 }
983
984 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode);
985
986 be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
987 req->id = cpu_to_le16(q->id);
988
989 status = be_mbox_notify_wait(adapter);
990
991 mutex_unlock(&adapter->mbox_lock);
992
993 return status;
994 }
995
996 /* Create an rx filtering policy configuration on an i/f
997 * Uses mbox
998 */
999 int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
1000 u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id,
1001 u32 domain)
1002 {
1003 struct be_mcc_wrb *wrb;
1004 struct be_cmd_req_if_create *req;
1005 int status;
1006
1007 if (mutex_lock_interruptible(&adapter->mbox_lock))
1008 return -1;
1009
1010 wrb = wrb_from_mbox(adapter);
1011 req = embedded_payload(wrb);
1012
1013 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1014 OPCODE_COMMON_NTWK_INTERFACE_CREATE);
1015
1016 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1017 OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
1018
1019 req->hdr.domain = domain;
1020 req->capability_flags = cpu_to_le32(cap_flags);
1021 req->enable_flags = cpu_to_le32(en_flags);
1022 req->pmac_invalid = pmac_invalid;
1023 if (!pmac_invalid)
1024 memcpy(req->mac_addr, mac, ETH_ALEN);
1025
1026 status = be_mbox_notify_wait(adapter);
1027 if (!status) {
1028 struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
1029 *if_handle = le32_to_cpu(resp->interface_id);
1030 if (!pmac_invalid)
1031 *pmac_id = le32_to_cpu(resp->pmac_id);
1032 }
1033
1034 mutex_unlock(&adapter->mbox_lock);
1035 return status;
1036 }
1037
1038 /* Uses mbox */
1039 int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain)
1040 {
1041 struct be_mcc_wrb *wrb;
1042 struct be_cmd_req_if_destroy *req;
1043 int status;
1044
1045 if (adapter->eeh_err)
1046 return -EIO;
1047
1048 if (mutex_lock_interruptible(&adapter->mbox_lock))
1049 return -1;
1050
1051 wrb = wrb_from_mbox(adapter);
1052 req = embedded_payload(wrb);
1053
1054 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1055 OPCODE_COMMON_NTWK_INTERFACE_DESTROY);
1056
1057 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1058 OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
1059
1060 req->hdr.domain = domain;
1061 req->interface_id = cpu_to_le32(interface_id);
1062
1063 status = be_mbox_notify_wait(adapter);
1064
1065 mutex_unlock(&adapter->mbox_lock);
1066
1067 return status;
1068 }
1069
1070 /* Get stats is a non embedded command: the request is not embedded inside
1071 * WRB but is a separate dma memory block
1072 * Uses asynchronous MCC
1073 */
1074 int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
1075 {
1076 struct be_mcc_wrb *wrb;
1077 struct be_cmd_req_get_stats *req;
1078 struct be_sge *sge;
1079 int status = 0;
1080
1081 if (MODULO(adapter->work_counter, be_get_temp_freq) == 0)
1082 be_cmd_get_die_temperature(adapter);
1083
1084 spin_lock_bh(&adapter->mcc_lock);
1085
1086 wrb = wrb_from_mccq(adapter);
1087 if (!wrb) {
1088 status = -EBUSY;
1089 goto err;
1090 }
1091 req = nonemb_cmd->va;
1092 sge = nonembedded_sgl(wrb);
1093
1094 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
1095 OPCODE_ETH_GET_STATISTICS);
1096
1097 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1098 OPCODE_ETH_GET_STATISTICS, sizeof(*req));
1099 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
1100 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
1101 sge->len = cpu_to_le32(nonemb_cmd->size);
1102
1103 be_mcc_notify(adapter);
1104 adapter->stats_cmd_sent = true;
1105
1106 err:
1107 spin_unlock_bh(&adapter->mcc_lock);
1108 return status;
1109 }
1110
1111 /* Uses synchronous mcc */
1112 int be_cmd_link_status_query(struct be_adapter *adapter,
1113 bool *link_up, u8 *mac_speed, u16 *link_speed)
1114 {
1115 struct be_mcc_wrb *wrb;
1116 struct be_cmd_req_link_status *req;
1117 int status;
1118
1119 spin_lock_bh(&adapter->mcc_lock);
1120
1121 wrb = wrb_from_mccq(adapter);
1122 if (!wrb) {
1123 status = -EBUSY;
1124 goto err;
1125 }
1126 req = embedded_payload(wrb);
1127
1128 *link_up = false;
1129
1130 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1131 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY);
1132
1133 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1134 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
1135
1136 status = be_mcc_notify_wait(adapter);
1137 if (!status) {
1138 struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
1139 if (resp->mac_speed != PHY_LINK_SPEED_ZERO) {
1140 *link_up = true;
1141 *link_speed = le16_to_cpu(resp->link_speed);
1142 *mac_speed = resp->mac_speed;
1143 }
1144 }
1145
1146 err:
1147 spin_unlock_bh(&adapter->mcc_lock);
1148 return status;
1149 }
1150
1151 /* Uses synchronous mcc */
1152 int be_cmd_get_die_temperature(struct be_adapter *adapter)
1153 {
1154 struct be_mcc_wrb *wrb;
1155 struct be_cmd_req_get_cntl_addnl_attribs *req;
1156 int status;
1157
1158 spin_lock_bh(&adapter->mcc_lock);
1159
1160 wrb = wrb_from_mccq(adapter);
1161 if (!wrb) {
1162 status = -EBUSY;
1163 goto err;
1164 }
1165 req = embedded_payload(wrb);
1166
1167 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1168 OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES);
1169
1170 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1171 OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req));
1172
1173 status = be_mcc_notify_wait(adapter);
1174 if (!status) {
1175 struct be_cmd_resp_get_cntl_addnl_attribs *resp =
1176 embedded_payload(wrb);
1177 adapter->drv_stats.be_on_die_temperature =
1178 resp->on_die_temperature;
1179 }
1180 /* If IOCTL fails once, do not bother issuing it again */
1181 else
1182 be_get_temp_freq = 0;
1183
1184 err:
1185 spin_unlock_bh(&adapter->mcc_lock);
1186 return status;
1187 }
1188
1189 /* Uses Mbox */
1190 int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
1191 {
1192 struct be_mcc_wrb *wrb;
1193 struct be_cmd_req_get_fw_version *req;
1194 int status;
1195
1196 if (mutex_lock_interruptible(&adapter->mbox_lock))
1197 return -1;
1198
1199 wrb = wrb_from_mbox(adapter);
1200 req = embedded_payload(wrb);
1201
1202 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1203 OPCODE_COMMON_GET_FW_VERSION);
1204
1205 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1206 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
1207
1208 status = be_mbox_notify_wait(adapter);
1209 if (!status) {
1210 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
1211 strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
1212 }
1213
1214 mutex_unlock(&adapter->mbox_lock);
1215 return status;
1216 }
1217
1218 /* set the EQ delay interval of an EQ to specified value
1219 * Uses async mcc
1220 */
1221 int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
1222 {
1223 struct be_mcc_wrb *wrb;
1224 struct be_cmd_req_modify_eq_delay *req;
1225 int status = 0;
1226
1227 spin_lock_bh(&adapter->mcc_lock);
1228
1229 wrb = wrb_from_mccq(adapter);
1230 if (!wrb) {
1231 status = -EBUSY;
1232 goto err;
1233 }
1234 req = embedded_payload(wrb);
1235
1236 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1237 OPCODE_COMMON_MODIFY_EQ_DELAY);
1238
1239 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1240 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
1241
1242 req->num_eq = cpu_to_le32(1);
1243 req->delay[0].eq_id = cpu_to_le32(eq_id);
1244 req->delay[0].phase = 0;
1245 req->delay[0].delay_multiplier = cpu_to_le32(eqd);
1246
1247 be_mcc_notify(adapter);
1248
1249 err:
1250 spin_unlock_bh(&adapter->mcc_lock);
1251 return status;
1252 }
1253
1254 /* Uses sycnhronous mcc */
1255 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
1256 u32 num, bool untagged, bool promiscuous)
1257 {
1258 struct be_mcc_wrb *wrb;
1259 struct be_cmd_req_vlan_config *req;
1260 int status;
1261
1262 spin_lock_bh(&adapter->mcc_lock);
1263
1264 wrb = wrb_from_mccq(adapter);
1265 if (!wrb) {
1266 status = -EBUSY;
1267 goto err;
1268 }
1269 req = embedded_payload(wrb);
1270
1271 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1272 OPCODE_COMMON_NTWK_VLAN_CONFIG);
1273
1274 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1275 OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req));
1276
1277 req->interface_id = if_id;
1278 req->promiscuous = promiscuous;
1279 req->untagged = untagged;
1280 req->num_vlan = num;
1281 if (!promiscuous) {
1282 memcpy(req->normal_vlan, vtag_array,
1283 req->num_vlan * sizeof(vtag_array[0]));
1284 }
1285
1286 status = be_mcc_notify_wait(adapter);
1287
1288 err:
1289 spin_unlock_bh(&adapter->mcc_lock);
1290 return status;
1291 }
1292
1293 /* Uses MCC for this command as it may be called in BH context
1294 * Uses synchronous mcc
1295 */
1296 int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
1297 {
1298 struct be_mcc_wrb *wrb;
1299 struct be_cmd_req_promiscuous_config *req;
1300 int status;
1301
1302 spin_lock_bh(&adapter->mcc_lock);
1303
1304 wrb = wrb_from_mccq(adapter);
1305 if (!wrb) {
1306 status = -EBUSY;
1307 goto err;
1308 }
1309 req = embedded_payload(wrb);
1310
1311 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_PROMISCUOUS);
1312
1313 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1314 OPCODE_ETH_PROMISCUOUS, sizeof(*req));
1315
1316 /* In FW versions X.102.149/X.101.487 and later,
1317 * the port setting associated only with the
1318 * issuing pci function will take effect
1319 */
1320 if (port_num)
1321 req->port1_promiscuous = en;
1322 else
1323 req->port0_promiscuous = en;
1324
1325 status = be_mcc_notify_wait(adapter);
1326
1327 err:
1328 spin_unlock_bh(&adapter->mcc_lock);
1329 return status;
1330 }
1331
1332 /*
1333 * Uses MCC for this command as it may be called in BH context
1334 * (mc == NULL) => multicast promiscous
1335 */
1336 int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
1337 struct net_device *netdev, struct be_dma_mem *mem)
1338 {
1339 struct be_mcc_wrb *wrb;
1340 struct be_cmd_req_mcast_mac_config *req = mem->va;
1341 struct be_sge *sge;
1342 int status;
1343
1344 spin_lock_bh(&adapter->mcc_lock);
1345
1346 wrb = wrb_from_mccq(adapter);
1347 if (!wrb) {
1348 status = -EBUSY;
1349 goto err;
1350 }
1351 sge = nonembedded_sgl(wrb);
1352 memset(req, 0, sizeof(*req));
1353
1354 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
1355 OPCODE_COMMON_NTWK_MULTICAST_SET);
1356 sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
1357 sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
1358 sge->len = cpu_to_le32(mem->size);
1359
1360 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1361 OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
1362
1363 req->interface_id = if_id;
1364 if (netdev) {
1365 int i;
1366 struct netdev_hw_addr *ha;
1367
1368 req->num_mac = cpu_to_le16(netdev_mc_count(netdev));
1369
1370 i = 0;
1371 netdev_for_each_mc_addr(ha, netdev)
1372 memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN);
1373 } else {
1374 req->promiscuous = 1;
1375 }
1376
1377 status = be_mcc_notify_wait(adapter);
1378
1379 err:
1380 spin_unlock_bh(&adapter->mcc_lock);
1381 return status;
1382 }
1383
1384 /* Uses synchrounous mcc */
1385 int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
1386 {
1387 struct be_mcc_wrb *wrb;
1388 struct be_cmd_req_set_flow_control *req;
1389 int status;
1390
1391 spin_lock_bh(&adapter->mcc_lock);
1392
1393 wrb = wrb_from_mccq(adapter);
1394 if (!wrb) {
1395 status = -EBUSY;
1396 goto err;
1397 }
1398 req = embedded_payload(wrb);
1399
1400 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1401 OPCODE_COMMON_SET_FLOW_CONTROL);
1402
1403 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1404 OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req));
1405
1406 req->tx_flow_control = cpu_to_le16((u16)tx_fc);
1407 req->rx_flow_control = cpu_to_le16((u16)rx_fc);
1408
1409 status = be_mcc_notify_wait(adapter);
1410
1411 err:
1412 spin_unlock_bh(&adapter->mcc_lock);
1413 return status;
1414 }
1415
1416 /* Uses sycn mcc */
1417 int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
1418 {
1419 struct be_mcc_wrb *wrb;
1420 struct be_cmd_req_get_flow_control *req;
1421 int status;
1422
1423 spin_lock_bh(&adapter->mcc_lock);
1424
1425 wrb = wrb_from_mccq(adapter);
1426 if (!wrb) {
1427 status = -EBUSY;
1428 goto err;
1429 }
1430 req = embedded_payload(wrb);
1431
1432 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1433 OPCODE_COMMON_GET_FLOW_CONTROL);
1434
1435 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1436 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
1437
1438 status = be_mcc_notify_wait(adapter);
1439 if (!status) {
1440 struct be_cmd_resp_get_flow_control *resp =
1441 embedded_payload(wrb);
1442 *tx_fc = le16_to_cpu(resp->tx_flow_control);
1443 *rx_fc = le16_to_cpu(resp->rx_flow_control);
1444 }
1445
1446 err:
1447 spin_unlock_bh(&adapter->mcc_lock);
1448 return status;
1449 }
1450
1451 /* Uses mbox */
1452 int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
1453 u32 *mode, u32 *caps)
1454 {
1455 struct be_mcc_wrb *wrb;
1456 struct be_cmd_req_query_fw_cfg *req;
1457 int status;
1458
1459 if (mutex_lock_interruptible(&adapter->mbox_lock))
1460 return -1;
1461
1462 wrb = wrb_from_mbox(adapter);
1463 req = embedded_payload(wrb);
1464
1465 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1466 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG);
1467
1468 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1469 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
1470
1471 status = be_mbox_notify_wait(adapter);
1472 if (!status) {
1473 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
1474 *port_num = le32_to_cpu(resp->phys_port);
1475 *mode = le32_to_cpu(resp->function_mode);
1476 *caps = le32_to_cpu(resp->function_caps);
1477 }
1478
1479 mutex_unlock(&adapter->mbox_lock);
1480 return status;
1481 }
1482
1483 /* Uses mbox */
1484 int be_cmd_reset_function(struct be_adapter *adapter)
1485 {
1486 struct be_mcc_wrb *wrb;
1487 struct be_cmd_req_hdr *req;
1488 int status;
1489
1490 if (mutex_lock_interruptible(&adapter->mbox_lock))
1491 return -1;
1492
1493 wrb = wrb_from_mbox(adapter);
1494 req = embedded_payload(wrb);
1495
1496 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1497 OPCODE_COMMON_FUNCTION_RESET);
1498
1499 be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
1500 OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
1501
1502 status = be_mbox_notify_wait(adapter);
1503
1504 mutex_unlock(&adapter->mbox_lock);
1505 return status;
1506 }
1507
1508 int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
1509 {
1510 struct be_mcc_wrb *wrb;
1511 struct be_cmd_req_rss_config *req;
1512 u32 myhash[10];
1513 int status;
1514
1515 if (mutex_lock_interruptible(&adapter->mbox_lock))
1516 return -1;
1517
1518 wrb = wrb_from_mbox(adapter);
1519 req = embedded_payload(wrb);
1520
1521 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1522 OPCODE_ETH_RSS_CONFIG);
1523
1524 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1525 OPCODE_ETH_RSS_CONFIG, sizeof(*req));
1526
1527 req->if_id = cpu_to_le32(adapter->if_handle);
1528 req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4);
1529 req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
1530 memcpy(req->cpu_table, rsstable, table_size);
1531 memcpy(req->hash, myhash, sizeof(myhash));
1532 be_dws_cpu_to_le(req->hash, sizeof(req->hash));
1533
1534 status = be_mbox_notify_wait(adapter);
1535
1536 mutex_unlock(&adapter->mbox_lock);
1537 return status;
1538 }
1539
1540 /* Uses sync mcc */
1541 int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
1542 u8 bcn, u8 sts, u8 state)
1543 {
1544 struct be_mcc_wrb *wrb;
1545 struct be_cmd_req_enable_disable_beacon *req;
1546 int status;
1547
1548 spin_lock_bh(&adapter->mcc_lock);
1549
1550 wrb = wrb_from_mccq(adapter);
1551 if (!wrb) {
1552 status = -EBUSY;
1553 goto err;
1554 }
1555 req = embedded_payload(wrb);
1556
1557 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1558 OPCODE_COMMON_ENABLE_DISABLE_BEACON);
1559
1560 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1561 OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req));
1562
1563 req->port_num = port_num;
1564 req->beacon_state = state;
1565 req->beacon_duration = bcn;
1566 req->status_duration = sts;
1567
1568 status = be_mcc_notify_wait(adapter);
1569
1570 err:
1571 spin_unlock_bh(&adapter->mcc_lock);
1572 return status;
1573 }
1574
1575 /* Uses sync mcc */
1576 int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
1577 {
1578 struct be_mcc_wrb *wrb;
1579 struct be_cmd_req_get_beacon_state *req;
1580 int status;
1581
1582 spin_lock_bh(&adapter->mcc_lock);
1583
1584 wrb = wrb_from_mccq(adapter);
1585 if (!wrb) {
1586 status = -EBUSY;
1587 goto err;
1588 }
1589 req = embedded_payload(wrb);
1590
1591 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1592 OPCODE_COMMON_GET_BEACON_STATE);
1593
1594 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1595 OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req));
1596
1597 req->port_num = port_num;
1598
1599 status = be_mcc_notify_wait(adapter);
1600 if (!status) {
1601 struct be_cmd_resp_get_beacon_state *resp =
1602 embedded_payload(wrb);
1603 *state = resp->beacon_state;
1604 }
1605
1606 err:
1607 spin_unlock_bh(&adapter->mcc_lock);
1608 return status;
1609 }
1610
1611 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
1612 u32 flash_type, u32 flash_opcode, u32 buf_size)
1613 {
1614 struct be_mcc_wrb *wrb;
1615 struct be_cmd_write_flashrom *req;
1616 struct be_sge *sge;
1617 int status;
1618
1619 spin_lock_bh(&adapter->mcc_lock);
1620 adapter->flash_status = 0;
1621
1622 wrb = wrb_from_mccq(adapter);
1623 if (!wrb) {
1624 status = -EBUSY;
1625 goto err_unlock;
1626 }
1627 req = cmd->va;
1628 sge = nonembedded_sgl(wrb);
1629
1630 be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
1631 OPCODE_COMMON_WRITE_FLASHROM);
1632 wrb->tag1 = CMD_SUBSYSTEM_COMMON;
1633
1634 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1635 OPCODE_COMMON_WRITE_FLASHROM, cmd->size);
1636 sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
1637 sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
1638 sge->len = cpu_to_le32(cmd->size);
1639
1640 req->params.op_type = cpu_to_le32(flash_type);
1641 req->params.op_code = cpu_to_le32(flash_opcode);
1642 req->params.data_buf_size = cpu_to_le32(buf_size);
1643
1644 be_mcc_notify(adapter);
1645 spin_unlock_bh(&adapter->mcc_lock);
1646
1647 if (!wait_for_completion_timeout(&adapter->flash_compl,
1648 msecs_to_jiffies(12000)))
1649 status = -1;
1650 else
1651 status = adapter->flash_status;
1652
1653 return status;
1654
1655 err_unlock:
1656 spin_unlock_bh(&adapter->mcc_lock);
1657 return status;
1658 }
1659
1660 int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
1661 int offset)
1662 {
1663 struct be_mcc_wrb *wrb;
1664 struct be_cmd_write_flashrom *req;
1665 int status;
1666
1667 spin_lock_bh(&adapter->mcc_lock);
1668
1669 wrb = wrb_from_mccq(adapter);
1670 if (!wrb) {
1671 status = -EBUSY;
1672 goto err;
1673 }
1674 req = embedded_payload(wrb);
1675
1676 be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0,
1677 OPCODE_COMMON_READ_FLASHROM);
1678
1679 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1680 OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4);
1681
1682 req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT);
1683 req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
1684 req->params.offset = cpu_to_le32(offset);
1685 req->params.data_buf_size = cpu_to_le32(0x4);
1686
1687 status = be_mcc_notify_wait(adapter);
1688 if (!status)
1689 memcpy(flashed_crc, req->params.data_buf, 4);
1690
1691 err:
1692 spin_unlock_bh(&adapter->mcc_lock);
1693 return status;
1694 }
1695
1696 int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
1697 struct be_dma_mem *nonemb_cmd)
1698 {
1699 struct be_mcc_wrb *wrb;
1700 struct be_cmd_req_acpi_wol_magic_config *req;
1701 struct be_sge *sge;
1702 int status;
1703
1704 spin_lock_bh(&adapter->mcc_lock);
1705
1706 wrb = wrb_from_mccq(adapter);
1707 if (!wrb) {
1708 status = -EBUSY;
1709 goto err;
1710 }
1711 req = nonemb_cmd->va;
1712 sge = nonembedded_sgl(wrb);
1713
1714 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
1715 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG);
1716
1717 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1718 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req));
1719 memcpy(req->magic_mac, mac, ETH_ALEN);
1720
1721 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
1722 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
1723 sge->len = cpu_to_le32(nonemb_cmd->size);
1724
1725 status = be_mcc_notify_wait(adapter);
1726
1727 err:
1728 spin_unlock_bh(&adapter->mcc_lock);
1729 return status;
1730 }
1731
1732 int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
1733 u8 loopback_type, u8 enable)
1734 {
1735 struct be_mcc_wrb *wrb;
1736 struct be_cmd_req_set_lmode *req;
1737 int status;
1738
1739 spin_lock_bh(&adapter->mcc_lock);
1740
1741 wrb = wrb_from_mccq(adapter);
1742 if (!wrb) {
1743 status = -EBUSY;
1744 goto err;
1745 }
1746
1747 req = embedded_payload(wrb);
1748
1749 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1750 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE);
1751
1752 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
1753 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
1754 sizeof(*req));
1755
1756 req->src_port = port_num;
1757 req->dest_port = port_num;
1758 req->loopback_type = loopback_type;
1759 req->loopback_state = enable;
1760
1761 status = be_mcc_notify_wait(adapter);
1762 err:
1763 spin_unlock_bh(&adapter->mcc_lock);
1764 return status;
1765 }
1766
1767 int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
1768 u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
1769 {
1770 struct be_mcc_wrb *wrb;
1771 struct be_cmd_req_loopback_test *req;
1772 int status;
1773
1774 spin_lock_bh(&adapter->mcc_lock);
1775
1776 wrb = wrb_from_mccq(adapter);
1777 if (!wrb) {
1778 status = -EBUSY;
1779 goto err;
1780 }
1781
1782 req = embedded_payload(wrb);
1783
1784 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1785 OPCODE_LOWLEVEL_LOOPBACK_TEST);
1786
1787 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
1788 OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
1789 req->hdr.timeout = cpu_to_le32(4);
1790
1791 req->pattern = cpu_to_le64(pattern);
1792 req->src_port = cpu_to_le32(port_num);
1793 req->dest_port = cpu_to_le32(port_num);
1794 req->pkt_size = cpu_to_le32(pkt_size);
1795 req->num_pkts = cpu_to_le32(num_pkts);
1796 req->loopback_type = cpu_to_le32(loopback_type);
1797
1798 status = be_mcc_notify_wait(adapter);
1799 if (!status) {
1800 struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
1801 status = le32_to_cpu(resp->status);
1802 }
1803
1804 err:
1805 spin_unlock_bh(&adapter->mcc_lock);
1806 return status;
1807 }
1808
1809 int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
1810 u32 byte_cnt, struct be_dma_mem *cmd)
1811 {
1812 struct be_mcc_wrb *wrb;
1813 struct be_cmd_req_ddrdma_test *req;
1814 struct be_sge *sge;
1815 int status;
1816 int i, j = 0;
1817
1818 spin_lock_bh(&adapter->mcc_lock);
1819
1820 wrb = wrb_from_mccq(adapter);
1821 if (!wrb) {
1822 status = -EBUSY;
1823 goto err;
1824 }
1825 req = cmd->va;
1826 sge = nonembedded_sgl(wrb);
1827 be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
1828 OPCODE_LOWLEVEL_HOST_DDR_DMA);
1829 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
1830 OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size);
1831
1832 sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
1833 sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
1834 sge->len = cpu_to_le32(cmd->size);
1835
1836 req->pattern = cpu_to_le64(pattern);
1837 req->byte_count = cpu_to_le32(byte_cnt);
1838 for (i = 0; i < byte_cnt; i++) {
1839 req->snd_buff[i] = (u8)(pattern >> (j*8));
1840 j++;
1841 if (j > 7)
1842 j = 0;
1843 }
1844
1845 status = be_mcc_notify_wait(adapter);
1846
1847 if (!status) {
1848 struct be_cmd_resp_ddrdma_test *resp;
1849 resp = cmd->va;
1850 if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
1851 resp->snd_err) {
1852 status = -1;
1853 }
1854 }
1855
1856 err:
1857 spin_unlock_bh(&adapter->mcc_lock);
1858 return status;
1859 }
1860
1861 int be_cmd_get_seeprom_data(struct be_adapter *adapter,
1862 struct be_dma_mem *nonemb_cmd)
1863 {
1864 struct be_mcc_wrb *wrb;
1865 struct be_cmd_req_seeprom_read *req;
1866 struct be_sge *sge;
1867 int status;
1868
1869 spin_lock_bh(&adapter->mcc_lock);
1870
1871 wrb = wrb_from_mccq(adapter);
1872 if (!wrb) {
1873 status = -EBUSY;
1874 goto err;
1875 }
1876 req = nonemb_cmd->va;
1877 sge = nonembedded_sgl(wrb);
1878
1879 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
1880 OPCODE_COMMON_SEEPROM_READ);
1881
1882 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1883 OPCODE_COMMON_SEEPROM_READ, sizeof(*req));
1884
1885 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
1886 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
1887 sge->len = cpu_to_le32(nonemb_cmd->size);
1888
1889 status = be_mcc_notify_wait(adapter);
1890
1891 err:
1892 spin_unlock_bh(&adapter->mcc_lock);
1893 return status;
1894 }
1895
1896 int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd)
1897 {
1898 struct be_mcc_wrb *wrb;
1899 struct be_cmd_req_get_phy_info *req;
1900 struct be_sge *sge;
1901 int status;
1902
1903 spin_lock_bh(&adapter->mcc_lock);
1904
1905 wrb = wrb_from_mccq(adapter);
1906 if (!wrb) {
1907 status = -EBUSY;
1908 goto err;
1909 }
1910
1911 req = cmd->va;
1912 sge = nonembedded_sgl(wrb);
1913
1914 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
1915 OPCODE_COMMON_GET_PHY_DETAILS);
1916
1917 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1918 OPCODE_COMMON_GET_PHY_DETAILS,
1919 sizeof(*req));
1920
1921 sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
1922 sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
1923 sge->len = cpu_to_le32(cmd->size);
1924
1925 status = be_mcc_notify_wait(adapter);
1926 err:
1927 spin_unlock_bh(&adapter->mcc_lock);
1928 return status;
1929 }
1930
1931 int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
1932 {
1933 struct be_mcc_wrb *wrb;
1934 struct be_cmd_req_set_qos *req;
1935 int status;
1936
1937 spin_lock_bh(&adapter->mcc_lock);
1938
1939 wrb = wrb_from_mccq(adapter);
1940 if (!wrb) {
1941 status = -EBUSY;
1942 goto err;
1943 }
1944
1945 req = embedded_payload(wrb);
1946
1947 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
1948 OPCODE_COMMON_SET_QOS);
1949
1950 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1951 OPCODE_COMMON_SET_QOS, sizeof(*req));
1952
1953 req->hdr.domain = domain;
1954 req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
1955 req->max_bps_nic = cpu_to_le32(bps);
1956
1957 status = be_mcc_notify_wait(adapter);
1958
1959 err:
1960 spin_unlock_bh(&adapter->mcc_lock);
1961 return status;
1962 }
1963
1964 int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
1965 {
1966 struct be_mcc_wrb *wrb;
1967 struct be_cmd_req_cntl_attribs *req;
1968 struct be_cmd_resp_cntl_attribs *resp;
1969 struct be_sge *sge;
1970 int status;
1971 int payload_len = max(sizeof(*req), sizeof(*resp));
1972 struct mgmt_controller_attrib *attribs;
1973 struct be_dma_mem attribs_cmd;
1974
1975 memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
1976 attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
1977 attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
1978 &attribs_cmd.dma);
1979 if (!attribs_cmd.va) {
1980 dev_err(&adapter->pdev->dev,
1981 "Memory allocation failure\n");
1982 return -ENOMEM;
1983 }
1984
1985 if (mutex_lock_interruptible(&adapter->mbox_lock))
1986 return -1;
1987
1988 wrb = wrb_from_mbox(adapter);
1989 if (!wrb) {
1990 status = -EBUSY;
1991 goto err;
1992 }
1993 req = attribs_cmd.va;
1994 sge = nonembedded_sgl(wrb);
1995
1996 be_wrb_hdr_prepare(wrb, payload_len, false, 1,
1997 OPCODE_COMMON_GET_CNTL_ATTRIBUTES);
1998 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1999 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len);
2000 sge->pa_hi = cpu_to_le32(upper_32_bits(attribs_cmd.dma));
2001 sge->pa_lo = cpu_to_le32(attribs_cmd.dma & 0xFFFFFFFF);
2002 sge->len = cpu_to_le32(attribs_cmd.size);
2003
2004 status = be_mbox_notify_wait(adapter);
2005 if (!status) {
2006 attribs = (struct mgmt_controller_attrib *)( attribs_cmd.va +
2007 sizeof(struct be_cmd_resp_hdr));
2008 adapter->hba_port_num = attribs->hba_attribs.phy_port;
2009 }
2010
2011 err:
2012 mutex_unlock(&adapter->mbox_lock);
2013 pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va,
2014 attribs_cmd.dma);
2015 return status;
2016 }
2017
2018 /* Uses mbox */
2019 int be_cmd_check_native_mode(struct be_adapter *adapter)
2020 {
2021 struct be_mcc_wrb *wrb;
2022 struct be_cmd_req_set_func_cap *req;
2023 int status;
2024
2025 if (mutex_lock_interruptible(&adapter->mbox_lock))
2026 return -1;
2027
2028 wrb = wrb_from_mbox(adapter);
2029 if (!wrb) {
2030 status = -EBUSY;
2031 goto err;
2032 }
2033
2034 req = embedded_payload(wrb);
2035
2036 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
2037 OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP);
2038
2039 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2040 OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req));
2041
2042 req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
2043 CAPABILITY_BE3_NATIVE_ERX_API);
2044 req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
2045
2046 status = be_mbox_notify_wait(adapter);
2047 if (!status) {
2048 struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
2049 adapter->be3_native = le32_to_cpu(resp->cap_flags) &
2050 CAPABILITY_BE3_NATIVE_ERX_API;
2051 }
2052 err:
2053 mutex_unlock(&adapter->mbox_lock);
2054 return status;
2055 }
Linux 2.6 libata-dev (mirror)