2 * Copyright (C) 2005 - 2013 Emulex
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.
10 * Contact Information:
11 * linux-drivers@emulex.com
15 * Costa Mesa, CA 92626
18 #include <linux/module.h>
22 static struct be_cmd_priv_map cmd_priv_map[] = {
24 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
26 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
27 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
30 OPCODE_COMMON_GET_FLOW_CONTROL,
32 BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
33 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
36 OPCODE_COMMON_SET_FLOW_CONTROL,
38 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
39 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
42 OPCODE_ETH_GET_PPORT_STATS,
44 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
45 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
48 OPCODE_COMMON_GET_PHY_DETAILS,
50 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
51 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
55 static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode,
59 int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
60 u32 cmd_privileges = adapter->cmd_privileges;
62 for (i = 0; i < num_entries; i++)
63 if (opcode == cmd_priv_map[i].opcode &&
64 subsystem == cmd_priv_map[i].subsystem)
65 if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
71 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
73 return wrb->payload.embedded_payload;
76 static void be_mcc_notify(struct be_adapter *adapter)
78 struct be_queue_info *mccq = &adapter->mcc_obj.q;
81 if (be_error(adapter))
84 val |= mccq->id & DB_MCCQ_RING_ID_MASK;
85 val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
88 iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
91 /* To check if valid bit is set, check the entire word as we don't know
92 * the endianness of the data (old entry is host endian while a new entry is
94 static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
98 if (compl->flags != 0) {
99 flags = le32_to_cpu(compl->flags);
100 if (flags & CQE_FLAGS_VALID_MASK) {
101 compl->flags = flags;
108 /* Need to reset the entire word that houses the valid bit */
109 static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
114 static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1)
119 addr = ((addr << 16) << 16) | tag0;
123 static int be_mcc_compl_process(struct be_adapter *adapter,
124 struct be_mcc_compl *compl)
126 u16 compl_status, extd_status;
127 struct be_cmd_resp_hdr *resp_hdr;
128 u8 opcode = 0, subsystem = 0;
130 /* Just swap the status to host endian; mcc tag is opaquely copied
132 be_dws_le_to_cpu(compl, 4);
134 compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
135 CQE_STATUS_COMPL_MASK;
137 resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1);
140 opcode = resp_hdr->opcode;
141 subsystem = resp_hdr->subsystem;
144 if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) ||
145 (opcode == OPCODE_COMMON_WRITE_OBJECT)) &&
146 (subsystem == CMD_SUBSYSTEM_COMMON)) {
147 adapter->flash_status = compl_status;
148 complete(&adapter->flash_compl);
151 if (compl_status == MCC_STATUS_SUCCESS) {
152 if (((opcode == OPCODE_ETH_GET_STATISTICS) ||
153 (opcode == OPCODE_ETH_GET_PPORT_STATS)) &&
154 (subsystem == CMD_SUBSYSTEM_ETH)) {
155 be_parse_stats(adapter);
156 adapter->stats_cmd_sent = false;
158 if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES &&
159 subsystem == CMD_SUBSYSTEM_COMMON) {
160 struct be_cmd_resp_get_cntl_addnl_attribs *resp =
162 adapter->drv_stats.be_on_die_temperature =
163 resp->on_die_temperature;
166 if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES)
167 adapter->be_get_temp_freq = 0;
169 if (compl_status == MCC_STATUS_NOT_SUPPORTED ||
170 compl_status == MCC_STATUS_ILLEGAL_REQUEST)
173 if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
174 dev_warn(&adapter->pdev->dev,
175 "VF is not privileged to issue opcode %d-%d\n",
178 extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
179 CQE_STATUS_EXTD_MASK;
180 dev_err(&adapter->pdev->dev,
181 "opcode %d-%d failed:status %d-%d\n",
182 opcode, subsystem, compl_status, extd_status);
184 if (extd_status == MCC_ADDL_STS_INSUFFICIENT_RESOURCES)
192 /* Link state evt is a string of bytes; no need for endian swapping */
193 static void be_async_link_state_process(struct be_adapter *adapter,
194 struct be_async_event_link_state *evt)
196 /* When link status changes, link speed must be re-queried from FW */
197 adapter->phy.link_speed = -1;
199 /* Ignore physical link event */
200 if (lancer_chip(adapter) &&
201 !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK))
204 /* For the initial link status do not rely on the ASYNC event as
205 * it may not be received in some cases.
207 if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT)
208 be_link_status_update(adapter, evt->port_link_status);
211 /* Grp5 CoS Priority evt */
212 static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
213 struct be_async_event_grp5_cos_priority *evt)
216 adapter->vlan_prio_bmap = evt->available_priority_bmap;
217 adapter->recommended_prio &= ~VLAN_PRIO_MASK;
218 adapter->recommended_prio =
219 evt->reco_default_priority << VLAN_PRIO_SHIFT;
223 /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */
224 static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
225 struct be_async_event_grp5_qos_link_speed *evt)
227 if (adapter->phy.link_speed >= 0 &&
228 evt->physical_port == adapter->port_num)
229 adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10;
233 static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
234 struct be_async_event_grp5_pvid_state *evt)
237 adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK;
242 static void be_async_grp5_evt_process(struct be_adapter *adapter,
243 u32 trailer, struct be_mcc_compl *evt)
247 event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
248 ASYNC_TRAILER_EVENT_TYPE_MASK;
250 switch (event_type) {
251 case ASYNC_EVENT_COS_PRIORITY:
252 be_async_grp5_cos_priority_process(adapter,
253 (struct be_async_event_grp5_cos_priority *)evt);
255 case ASYNC_EVENT_QOS_SPEED:
256 be_async_grp5_qos_speed_process(adapter,
257 (struct be_async_event_grp5_qos_link_speed *)evt);
259 case ASYNC_EVENT_PVID_STATE:
260 be_async_grp5_pvid_state_process(adapter,
261 (struct be_async_event_grp5_pvid_state *)evt);
264 dev_warn(&adapter->pdev->dev, "Unknown grp5 event 0x%x!\n",
270 static void be_async_dbg_evt_process(struct be_adapter *adapter,
271 u32 trailer, struct be_mcc_compl *cmp)
274 struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp;
276 event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
277 ASYNC_TRAILER_EVENT_TYPE_MASK;
279 switch (event_type) {
280 case ASYNC_DEBUG_EVENT_TYPE_QNQ:
282 adapter->qnq_vid = le16_to_cpu(evt->vlan_tag);
283 adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
286 dev_warn(&adapter->pdev->dev, "Unknown debug event 0x%x!\n",
292 static inline bool is_link_state_evt(u32 trailer)
294 return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
295 ASYNC_TRAILER_EVENT_CODE_MASK) ==
296 ASYNC_EVENT_CODE_LINK_STATE;
299 static inline bool is_grp5_evt(u32 trailer)
301 return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
302 ASYNC_TRAILER_EVENT_CODE_MASK) ==
303 ASYNC_EVENT_CODE_GRP_5);
306 static inline bool is_dbg_evt(u32 trailer)
308 return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
309 ASYNC_TRAILER_EVENT_CODE_MASK) ==
310 ASYNC_EVENT_CODE_QNQ);
313 static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
315 struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
316 struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
318 if (be_mcc_compl_is_new(compl)) {
319 queue_tail_inc(mcc_cq);
325 void be_async_mcc_enable(struct be_adapter *adapter)
327 spin_lock_bh(&adapter->mcc_cq_lock);
329 be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
330 adapter->mcc_obj.rearm_cq = true;
332 spin_unlock_bh(&adapter->mcc_cq_lock);
335 void be_async_mcc_disable(struct be_adapter *adapter)
337 spin_lock_bh(&adapter->mcc_cq_lock);
339 adapter->mcc_obj.rearm_cq = false;
340 be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
342 spin_unlock_bh(&adapter->mcc_cq_lock);
345 int be_process_mcc(struct be_adapter *adapter)
347 struct be_mcc_compl *compl;
348 int num = 0, status = 0;
349 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
351 spin_lock(&adapter->mcc_cq_lock);
352 while ((compl = be_mcc_compl_get(adapter))) {
353 if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
354 /* Interpret flags as an async trailer */
355 if (is_link_state_evt(compl->flags))
356 be_async_link_state_process(adapter,
357 (struct be_async_event_link_state *) compl);
358 else if (is_grp5_evt(compl->flags))
359 be_async_grp5_evt_process(adapter,
360 compl->flags, compl);
361 else if (is_dbg_evt(compl->flags))
362 be_async_dbg_evt_process(adapter,
363 compl->flags, compl);
364 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
365 status = be_mcc_compl_process(adapter, compl);
366 atomic_dec(&mcc_obj->q.used);
368 be_mcc_compl_use(compl);
373 be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
375 spin_unlock(&adapter->mcc_cq_lock);
379 /* Wait till no more pending mcc requests are present */
380 static int be_mcc_wait_compl(struct be_adapter *adapter)
382 #define mcc_timeout 120000 /* 12s timeout */
384 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
386 for (i = 0; i < mcc_timeout; i++) {
387 if (be_error(adapter))
391 status = be_process_mcc(adapter);
394 if (atomic_read(&mcc_obj->q.used) == 0)
398 if (i == mcc_timeout) {
399 dev_err(&adapter->pdev->dev, "FW not responding\n");
400 adapter->fw_timeout = true;
406 /* Notify MCC requests and wait for completion */
407 static int be_mcc_notify_wait(struct be_adapter *adapter)
410 struct be_mcc_wrb *wrb;
411 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
412 u16 index = mcc_obj->q.head;
413 struct be_cmd_resp_hdr *resp;
415 index_dec(&index, mcc_obj->q.len);
416 wrb = queue_index_node(&mcc_obj->q, index);
418 resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1);
420 be_mcc_notify(adapter);
422 status = be_mcc_wait_compl(adapter);
426 status = resp->status;
431 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
437 if (be_error(adapter))
440 ready = ioread32(db);
441 if (ready == 0xffffffff)
444 ready &= MPU_MAILBOX_DB_RDY_MASK;
449 dev_err(&adapter->pdev->dev, "FW not responding\n");
450 adapter->fw_timeout = true;
451 be_detect_error(adapter);
463 * Insert the mailbox address into the doorbell in two steps
464 * Polls on the mbox doorbell till a command completion (or a timeout) occurs
466 static int be_mbox_notify_wait(struct be_adapter *adapter)
470 void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
471 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
472 struct be_mcc_mailbox *mbox = mbox_mem->va;
473 struct be_mcc_compl *compl = &mbox->compl;
475 /* wait for ready to be set */
476 status = be_mbox_db_ready_wait(adapter, db);
480 val |= MPU_MAILBOX_DB_HI_MASK;
481 /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
482 val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
485 /* wait for ready to be set */
486 status = be_mbox_db_ready_wait(adapter, db);
491 /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
492 val |= (u32)(mbox_mem->dma >> 4) << 2;
495 status = be_mbox_db_ready_wait(adapter, db);
499 /* A cq entry has been made now */
500 if (be_mcc_compl_is_new(compl)) {
501 status = be_mcc_compl_process(adapter, &mbox->compl);
502 be_mcc_compl_use(compl);
506 dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
512 static u16 be_POST_stage_get(struct be_adapter *adapter)
516 if (BEx_chip(adapter))
517 sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);
519 pci_read_config_dword(adapter->pdev,
520 SLIPORT_SEMAPHORE_OFFSET_SH, &sem);
522 return sem & POST_STAGE_MASK;
525 static int lancer_wait_ready(struct be_adapter *adapter)
527 #define SLIPORT_READY_TIMEOUT 30
531 for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
532 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
533 if (sliport_status & SLIPORT_STATUS_RDY_MASK)
539 if (i == SLIPORT_READY_TIMEOUT)
545 static bool lancer_provisioning_error(struct be_adapter *adapter)
547 u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
548 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
549 if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
550 sliport_err1 = ioread32(adapter->db +
551 SLIPORT_ERROR1_OFFSET);
552 sliport_err2 = ioread32(adapter->db +
553 SLIPORT_ERROR2_OFFSET);
555 if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
556 sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
562 int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
565 u32 sliport_status, err, reset_needed;
568 resource_error = lancer_provisioning_error(adapter);
572 status = lancer_wait_ready(adapter);
574 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
575 err = sliport_status & SLIPORT_STATUS_ERR_MASK;
576 reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
577 if (err && reset_needed) {
578 iowrite32(SLI_PORT_CONTROL_IP_MASK,
579 adapter->db + SLIPORT_CONTROL_OFFSET);
581 /* check adapter has corrected the error */
582 status = lancer_wait_ready(adapter);
583 sliport_status = ioread32(adapter->db +
584 SLIPORT_STATUS_OFFSET);
585 sliport_status &= (SLIPORT_STATUS_ERR_MASK |
586 SLIPORT_STATUS_RN_MASK);
587 if (status || sliport_status)
589 } else if (err || reset_needed) {
593 /* Stop error recovery if error is not recoverable.
594 * No resource error is temporary errors and will go away
595 * when PF provisions resources.
597 resource_error = lancer_provisioning_error(adapter);
604 int be_fw_wait_ready(struct be_adapter *adapter)
607 int status, timeout = 0;
608 struct device *dev = &adapter->pdev->dev;
610 if (lancer_chip(adapter)) {
611 status = lancer_wait_ready(adapter);
616 stage = be_POST_stage_get(adapter);
617 if (stage == POST_STAGE_ARMFW_RDY)
620 dev_info(dev, "Waiting for POST, %ds elapsed\n",
622 if (msleep_interruptible(2000)) {
623 dev_err(dev, "Waiting for POST aborted\n");
627 } while (timeout < 60);
629 dev_err(dev, "POST timeout; stage=0x%x\n", stage);
634 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
636 return &wrb->payload.sgl[0];
639 static inline void fill_wrb_tags(struct be_mcc_wrb *wrb,
642 wrb->tag0 = addr & 0xFFFFFFFF;
643 wrb->tag1 = upper_32_bits(addr);
646 /* Don't touch the hdr after it's prepared */
647 /* mem will be NULL for embedded commands */
648 static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
649 u8 subsystem, u8 opcode, int cmd_len,
650 struct be_mcc_wrb *wrb, struct be_dma_mem *mem)
654 req_hdr->opcode = opcode;
655 req_hdr->subsystem = subsystem;
656 req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
657 req_hdr->version = 0;
658 fill_wrb_tags(wrb, (ulong) req_hdr);
659 wrb->payload_length = cmd_len;
661 wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) <<
662 MCC_WRB_SGE_CNT_SHIFT;
663 sge = nonembedded_sgl(wrb);
664 sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
665 sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
666 sge->len = cpu_to_le32(mem->size);
668 wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
669 be_dws_cpu_to_le(wrb, 8);
672 static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
673 struct be_dma_mem *mem)
675 int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
676 u64 dma = (u64)mem->dma;
678 for (i = 0; i < buf_pages; i++) {
679 pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
680 pages[i].hi = cpu_to_le32(upper_32_bits(dma));
685 static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
687 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
688 struct be_mcc_wrb *wrb
689 = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
690 memset(wrb, 0, sizeof(*wrb));
694 static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
696 struct be_queue_info *mccq = &adapter->mcc_obj.q;
697 struct be_mcc_wrb *wrb;
702 if (atomic_read(&mccq->used) >= mccq->len)
705 wrb = queue_head_node(mccq);
706 queue_head_inc(mccq);
707 atomic_inc(&mccq->used);
708 memset(wrb, 0, sizeof(*wrb));
712 static bool use_mcc(struct be_adapter *adapter)
714 return adapter->mcc_obj.q.created;
717 /* Must be used only in process context */
718 static int be_cmd_lock(struct be_adapter *adapter)
720 if (use_mcc(adapter)) {
721 spin_lock_bh(&adapter->mcc_lock);
724 return mutex_lock_interruptible(&adapter->mbox_lock);
728 /* Must be used only in process context */
729 static void be_cmd_unlock(struct be_adapter *adapter)
731 if (use_mcc(adapter))
732 spin_unlock_bh(&adapter->mcc_lock);
734 return mutex_unlock(&adapter->mbox_lock);
737 static struct be_mcc_wrb *be_cmd_copy(struct be_adapter *adapter,
738 struct be_mcc_wrb *wrb)
740 struct be_mcc_wrb *dest_wrb;
742 if (use_mcc(adapter)) {
743 dest_wrb = wrb_from_mccq(adapter);
747 dest_wrb = wrb_from_mbox(adapter);
750 memcpy(dest_wrb, wrb, sizeof(*wrb));
751 if (wrb->embedded & cpu_to_le32(MCC_WRB_EMBEDDED_MASK))
752 fill_wrb_tags(dest_wrb, (ulong) embedded_payload(wrb));
757 /* Must be used only in process context */
758 static int be_cmd_notify_wait(struct be_adapter *adapter,
759 struct be_mcc_wrb *wrb)
761 struct be_mcc_wrb *dest_wrb;
764 status = be_cmd_lock(adapter);
768 dest_wrb = be_cmd_copy(adapter, wrb);
772 if (use_mcc(adapter))
773 status = be_mcc_notify_wait(adapter);
775 status = be_mbox_notify_wait(adapter);
778 memcpy(wrb, dest_wrb, sizeof(*wrb));
780 be_cmd_unlock(adapter);
784 /* Tell fw we're about to start firing cmds by writing a
785 * special pattern across the wrb hdr; uses mbox
787 int be_cmd_fw_init(struct be_adapter *adapter)
792 if (lancer_chip(adapter))
795 if (mutex_lock_interruptible(&adapter->mbox_lock))
798 wrb = (u8 *)wrb_from_mbox(adapter);
808 status = be_mbox_notify_wait(adapter);
810 mutex_unlock(&adapter->mbox_lock);
814 /* Tell fw we're done with firing cmds by writing a
815 * special pattern across the wrb hdr; uses mbox
817 int be_cmd_fw_clean(struct be_adapter *adapter)
822 if (lancer_chip(adapter))
825 if (mutex_lock_interruptible(&adapter->mbox_lock))
828 wrb = (u8 *)wrb_from_mbox(adapter);
838 status = be_mbox_notify_wait(adapter);
840 mutex_unlock(&adapter->mbox_lock);
844 int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo)
846 struct be_mcc_wrb *wrb;
847 struct be_cmd_req_eq_create *req;
848 struct be_dma_mem *q_mem = &eqo->q.dma_mem;
851 if (mutex_lock_interruptible(&adapter->mbox_lock))
854 wrb = wrb_from_mbox(adapter);
855 req = embedded_payload(wrb);
857 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
858 OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL);
860 /* Support for EQ_CREATEv2 available only SH-R onwards */
861 if (!(BEx_chip(adapter) || lancer_chip(adapter)))
864 req->hdr.version = ver;
865 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
867 AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
869 AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
870 AMAP_SET_BITS(struct amap_eq_context, count, req->context,
871 __ilog2_u32(eqo->q.len / 256));
872 be_dws_cpu_to_le(req->context, sizeof(req->context));
874 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
876 status = be_mbox_notify_wait(adapter);
878 struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
879 eqo->q.id = le16_to_cpu(resp->eq_id);
881 (ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx;
882 eqo->q.created = true;
885 mutex_unlock(&adapter->mbox_lock);
890 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
891 bool permanent, u32 if_handle, u32 pmac_id)
893 struct be_mcc_wrb *wrb;
894 struct be_cmd_req_mac_query *req;
897 spin_lock_bh(&adapter->mcc_lock);
899 wrb = wrb_from_mccq(adapter);
904 req = embedded_payload(wrb);
906 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
907 OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL);
908 req->type = MAC_ADDRESS_TYPE_NETWORK;
912 req->if_id = cpu_to_le16((u16) if_handle);
913 req->pmac_id = cpu_to_le32(pmac_id);
917 status = be_mcc_notify_wait(adapter);
919 struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
920 memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
924 spin_unlock_bh(&adapter->mcc_lock);
928 /* Uses synchronous MCCQ */
929 int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
930 u32 if_id, u32 *pmac_id, u32 domain)
932 struct be_mcc_wrb *wrb;
933 struct be_cmd_req_pmac_add *req;
936 spin_lock_bh(&adapter->mcc_lock);
938 wrb = wrb_from_mccq(adapter);
943 req = embedded_payload(wrb);
945 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
946 OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL);
948 req->hdr.domain = domain;
949 req->if_id = cpu_to_le32(if_id);
950 memcpy(req->mac_address, mac_addr, ETH_ALEN);
952 status = be_mcc_notify_wait(adapter);
954 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
955 *pmac_id = le32_to_cpu(resp->pmac_id);
959 spin_unlock_bh(&adapter->mcc_lock);
961 if (status == MCC_STATUS_UNAUTHORIZED_REQUEST)
967 /* Uses synchronous MCCQ */
968 int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
970 struct be_mcc_wrb *wrb;
971 struct be_cmd_req_pmac_del *req;
977 spin_lock_bh(&adapter->mcc_lock);
979 wrb = wrb_from_mccq(adapter);
984 req = embedded_payload(wrb);
986 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
987 OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL);
989 req->hdr.domain = dom;
990 req->if_id = cpu_to_le32(if_id);
991 req->pmac_id = cpu_to_le32(pmac_id);
993 status = be_mcc_notify_wait(adapter);
996 spin_unlock_bh(&adapter->mcc_lock);
1001 int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
1002 struct be_queue_info *eq, bool no_delay, int coalesce_wm)
1004 struct be_mcc_wrb *wrb;
1005 struct be_cmd_req_cq_create *req;
1006 struct be_dma_mem *q_mem = &cq->dma_mem;
1010 if (mutex_lock_interruptible(&adapter->mbox_lock))
1013 wrb = wrb_from_mbox(adapter);
1014 req = embedded_payload(wrb);
1015 ctxt = &req->context;
1017 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1018 OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL);
1020 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1022 if (BEx_chip(adapter)) {
1023 AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
1025 AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
1027 AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
1028 __ilog2_u32(cq->len/256));
1029 AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
1030 AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
1031 AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
1033 req->hdr.version = 2;
1034 req->page_size = 1; /* 1 for 4K */
1036 /* coalesce-wm field in this cmd is not relevant to Lancer.
1037 * Lancer uses COMMON_MODIFY_CQ to set this field
1039 if (!lancer_chip(adapter))
1040 AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
1042 AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
1044 AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
1045 __ilog2_u32(cq->len/256));
1046 AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
1047 AMAP_SET_BITS(struct amap_cq_context_v2, eventable,
1049 AMAP_SET_BITS(struct amap_cq_context_v2, eqid,
1053 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1055 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1057 status = be_mbox_notify_wait(adapter);
1059 struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
1060 cq->id = le16_to_cpu(resp->cq_id);
1064 mutex_unlock(&adapter->mbox_lock);
1069 static u32 be_encoded_q_len(int q_len)
1071 u32 len_encoded = fls(q_len); /* log2(len) + 1 */
1072 if (len_encoded == 16)
1077 static int be_cmd_mccq_ext_create(struct be_adapter *adapter,
1078 struct be_queue_info *mccq,
1079 struct be_queue_info *cq)
1081 struct be_mcc_wrb *wrb;
1082 struct be_cmd_req_mcc_ext_create *req;
1083 struct be_dma_mem *q_mem = &mccq->dma_mem;
1087 if (mutex_lock_interruptible(&adapter->mbox_lock))
1090 wrb = wrb_from_mbox(adapter);
1091 req = embedded_payload(wrb);
1092 ctxt = &req->context;
1094 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1095 OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL);
1097 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1098 if (lancer_chip(adapter)) {
1099 req->hdr.version = 1;
1100 req->cq_id = cpu_to_le16(cq->id);
1102 AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
1103 be_encoded_q_len(mccq->len));
1104 AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
1105 AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
1107 AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
1111 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
1112 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
1113 be_encoded_q_len(mccq->len));
1114 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
1117 /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
1118 req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
1119 req->async_event_bitmap[0] |= cpu_to_le32(1 << ASYNC_EVENT_CODE_QNQ);
1120 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1122 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1124 status = be_mbox_notify_wait(adapter);
1126 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
1127 mccq->id = le16_to_cpu(resp->id);
1128 mccq->created = true;
1130 mutex_unlock(&adapter->mbox_lock);
1135 static int be_cmd_mccq_org_create(struct be_adapter *adapter,
1136 struct be_queue_info *mccq,
1137 struct be_queue_info *cq)
1139 struct be_mcc_wrb *wrb;
1140 struct be_cmd_req_mcc_create *req;
1141 struct be_dma_mem *q_mem = &mccq->dma_mem;
1145 if (mutex_lock_interruptible(&adapter->mbox_lock))
1148 wrb = wrb_from_mbox(adapter);
1149 req = embedded_payload(wrb);
1150 ctxt = &req->context;
1152 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1153 OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL);
1155 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1157 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
1158 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
1159 be_encoded_q_len(mccq->len));
1160 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
1162 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1164 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1166 status = be_mbox_notify_wait(adapter);
1168 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
1169 mccq->id = le16_to_cpu(resp->id);
1170 mccq->created = true;
1173 mutex_unlock(&adapter->mbox_lock);
1177 int be_cmd_mccq_create(struct be_adapter *adapter,
1178 struct be_queue_info *mccq,
1179 struct be_queue_info *cq)
1183 status = be_cmd_mccq_ext_create(adapter, mccq, cq);
1184 if (status && !lancer_chip(adapter)) {
1185 dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
1186 "or newer to avoid conflicting priorities between NIC "
1187 "and FCoE traffic");
1188 status = be_cmd_mccq_org_create(adapter, mccq, cq);
1193 int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
1195 struct be_mcc_wrb wrb = {0};
1196 struct be_cmd_req_eth_tx_create *req;
1197 struct be_queue_info *txq = &txo->q;
1198 struct be_queue_info *cq = &txo->cq;
1199 struct be_dma_mem *q_mem = &txq->dma_mem;
1200 int status, ver = 0;
1202 req = embedded_payload(&wrb);
1203 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1204 OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL);
1206 if (lancer_chip(adapter)) {
1207 req->hdr.version = 1;
1208 } else if (BEx_chip(adapter)) {
1209 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
1210 req->hdr.version = 2;
1211 } else { /* For SH */
1212 req->hdr.version = 2;
1215 if (req->hdr.version > 0)
1216 req->if_id = cpu_to_le16(adapter->if_handle);
1217 req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
1218 req->ulp_num = BE_ULP1_NUM;
1219 req->type = BE_ETH_TX_RING_TYPE_STANDARD;
1220 req->cq_id = cpu_to_le16(cq->id);
1221 req->queue_size = be_encoded_q_len(txq->len);
1222 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1223 ver = req->hdr.version;
1225 status = be_cmd_notify_wait(adapter, &wrb);
1227 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb);
1228 txq->id = le16_to_cpu(resp->cid);
1230 txo->db_offset = le32_to_cpu(resp->db_offset);
1232 txo->db_offset = DB_TXULP1_OFFSET;
1233 txq->created = true;
1240 int be_cmd_rxq_create(struct be_adapter *adapter,
1241 struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
1242 u32 if_id, u32 rss, u8 *rss_id)
1244 struct be_mcc_wrb *wrb;
1245 struct be_cmd_req_eth_rx_create *req;
1246 struct be_dma_mem *q_mem = &rxq->dma_mem;
1249 spin_lock_bh(&adapter->mcc_lock);
1251 wrb = wrb_from_mccq(adapter);
1256 req = embedded_payload(wrb);
1258 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1259 OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL);
1261 req->cq_id = cpu_to_le16(cq_id);
1262 req->frag_size = fls(frag_size) - 1;
1264 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1265 req->interface_id = cpu_to_le32(if_id);
1266 req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE);
1267 req->rss_queue = cpu_to_le32(rss);
1269 status = be_mcc_notify_wait(adapter);
1271 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
1272 rxq->id = le16_to_cpu(resp->id);
1273 rxq->created = true;
1274 *rss_id = resp->rss_id;
1278 spin_unlock_bh(&adapter->mcc_lock);
1282 /* Generic destroyer function for all types of queues
1285 int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
1288 struct be_mcc_wrb *wrb;
1289 struct be_cmd_req_q_destroy *req;
1290 u8 subsys = 0, opcode = 0;
1293 if (mutex_lock_interruptible(&adapter->mbox_lock))
1296 wrb = wrb_from_mbox(adapter);
1297 req = embedded_payload(wrb);
1299 switch (queue_type) {
1301 subsys = CMD_SUBSYSTEM_COMMON;
1302 opcode = OPCODE_COMMON_EQ_DESTROY;
1305 subsys = CMD_SUBSYSTEM_COMMON;
1306 opcode = OPCODE_COMMON_CQ_DESTROY;
1309 subsys = CMD_SUBSYSTEM_ETH;
1310 opcode = OPCODE_ETH_TX_DESTROY;
1313 subsys = CMD_SUBSYSTEM_ETH;
1314 opcode = OPCODE_ETH_RX_DESTROY;
1317 subsys = CMD_SUBSYSTEM_COMMON;
1318 opcode = OPCODE_COMMON_MCC_DESTROY;
1324 be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb,
1326 req->id = cpu_to_le16(q->id);
1328 status = be_mbox_notify_wait(adapter);
1331 mutex_unlock(&adapter->mbox_lock);
1336 int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
1338 struct be_mcc_wrb *wrb;
1339 struct be_cmd_req_q_destroy *req;
1342 spin_lock_bh(&adapter->mcc_lock);
1344 wrb = wrb_from_mccq(adapter);
1349 req = embedded_payload(wrb);
1351 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1352 OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL);
1353 req->id = cpu_to_le16(q->id);
1355 status = be_mcc_notify_wait(adapter);
1359 spin_unlock_bh(&adapter->mcc_lock);
1363 /* Create an rx filtering policy configuration on an i/f
1364 * Will use MBOX only if MCCQ has not been created.
1366 int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
1367 u32 *if_handle, u32 domain)
1369 struct be_mcc_wrb wrb = {0};
1370 struct be_cmd_req_if_create *req;
1373 req = embedded_payload(&wrb);
1374 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1375 OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), &wrb, NULL);
1376 req->hdr.domain = domain;
1377 req->capability_flags = cpu_to_le32(cap_flags);
1378 req->enable_flags = cpu_to_le32(en_flags);
1379 req->pmac_invalid = true;
1381 status = be_cmd_notify_wait(adapter, &wrb);
1383 struct be_cmd_resp_if_create *resp = embedded_payload(&wrb);
1384 *if_handle = le32_to_cpu(resp->interface_id);
1386 /* Hack to retrieve VF's pmac-id on BE3 */
1387 if (BE3_chip(adapter) && !be_physfn(adapter))
1388 adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id);
1394 int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
1396 struct be_mcc_wrb *wrb;
1397 struct be_cmd_req_if_destroy *req;
1400 if (interface_id == -1)
1403 spin_lock_bh(&adapter->mcc_lock);
1405 wrb = wrb_from_mccq(adapter);
1410 req = embedded_payload(wrb);
1412 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1413 OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL);
1414 req->hdr.domain = domain;
1415 req->interface_id = cpu_to_le32(interface_id);
1417 status = be_mcc_notify_wait(adapter);
1419 spin_unlock_bh(&adapter->mcc_lock);
1423 /* Get stats is a non embedded command: the request is not embedded inside
1424 * WRB but is a separate dma memory block
1425 * Uses asynchronous MCC
1427 int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
1429 struct be_mcc_wrb *wrb;
1430 struct be_cmd_req_hdr *hdr;
1433 spin_lock_bh(&adapter->mcc_lock);
1435 wrb = wrb_from_mccq(adapter);
1440 hdr = nonemb_cmd->va;
1442 be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
1443 OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd);
1445 /* version 1 of the cmd is not supported only by BE2 */
1446 if (BE2_chip(adapter))
1448 if (BE3_chip(adapter) || lancer_chip(adapter))
1453 be_mcc_notify(adapter);
1454 adapter->stats_cmd_sent = true;
1457 spin_unlock_bh(&adapter->mcc_lock);
1462 int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
1463 struct be_dma_mem *nonemb_cmd)
1466 struct be_mcc_wrb *wrb;
1467 struct lancer_cmd_req_pport_stats *req;
1470 if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
1474 spin_lock_bh(&adapter->mcc_lock);
1476 wrb = wrb_from_mccq(adapter);
1481 req = nonemb_cmd->va;
1483 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1484 OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb,
1487 req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num);
1488 req->cmd_params.params.reset_stats = 0;
1490 be_mcc_notify(adapter);
1491 adapter->stats_cmd_sent = true;
1494 spin_unlock_bh(&adapter->mcc_lock);
1498 static int be_mac_to_link_speed(int mac_speed)
1500 switch (mac_speed) {
1501 case PHY_LINK_SPEED_ZERO:
1503 case PHY_LINK_SPEED_10MBPS:
1505 case PHY_LINK_SPEED_100MBPS:
1507 case PHY_LINK_SPEED_1GBPS:
1509 case PHY_LINK_SPEED_10GBPS:
1511 case PHY_LINK_SPEED_20GBPS:
1513 case PHY_LINK_SPEED_25GBPS:
1515 case PHY_LINK_SPEED_40GBPS:
1521 /* Uses synchronous mcc
1522 * Returns link_speed in Mbps
1524 int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
1525 u8 *link_status, u32 dom)
1527 struct be_mcc_wrb *wrb;
1528 struct be_cmd_req_link_status *req;
1531 spin_lock_bh(&adapter->mcc_lock);
1534 *link_status = LINK_DOWN;
1536 wrb = wrb_from_mccq(adapter);
1541 req = embedded_payload(wrb);
1543 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1544 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL);
1546 /* version 1 of the cmd is not supported only by BE2 */
1547 if (!BE2_chip(adapter))
1548 req->hdr.version = 1;
1550 req->hdr.domain = dom;
1552 status = be_mcc_notify_wait(adapter);
1554 struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
1556 *link_speed = resp->link_speed ?
1557 le16_to_cpu(resp->link_speed) * 10 :
1558 be_mac_to_link_speed(resp->mac_speed);
1560 if (!resp->logical_link_status)
1564 *link_status = resp->logical_link_status;
1568 spin_unlock_bh(&adapter->mcc_lock);
1572 /* Uses synchronous mcc */
1573 int be_cmd_get_die_temperature(struct be_adapter *adapter)
1575 struct be_mcc_wrb *wrb;
1576 struct be_cmd_req_get_cntl_addnl_attribs *req;
1579 spin_lock_bh(&adapter->mcc_lock);
1581 wrb = wrb_from_mccq(adapter);
1586 req = embedded_payload(wrb);
1588 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1589 OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req),
1592 be_mcc_notify(adapter);
1595 spin_unlock_bh(&adapter->mcc_lock);
1599 /* Uses synchronous mcc */
1600 int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size)
1602 struct be_mcc_wrb *wrb;
1603 struct be_cmd_req_get_fat *req;
1606 spin_lock_bh(&adapter->mcc_lock);
1608 wrb = wrb_from_mccq(adapter);
1613 req = embedded_payload(wrb);
1615 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1616 OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL);
1617 req->fat_operation = cpu_to_le32(QUERY_FAT);
1618 status = be_mcc_notify_wait(adapter);
1620 struct be_cmd_resp_get_fat *resp = embedded_payload(wrb);
1621 if (log_size && resp->log_size)
1622 *log_size = le32_to_cpu(resp->log_size) -
1626 spin_unlock_bh(&adapter->mcc_lock);
1630 void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
1632 struct be_dma_mem get_fat_cmd;
1633 struct be_mcc_wrb *wrb;
1634 struct be_cmd_req_get_fat *req;
1635 u32 offset = 0, total_size, buf_size,
1636 log_offset = sizeof(u32), payload_len;
1642 total_size = buf_len;
1644 get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
1645 get_fat_cmd.va = pci_alloc_consistent(adapter->pdev,
1648 if (!get_fat_cmd.va) {
1650 dev_err(&adapter->pdev->dev,
1651 "Memory allocation failure while retrieving FAT data\n");
1655 spin_lock_bh(&adapter->mcc_lock);
1657 while (total_size) {
1658 buf_size = min(total_size, (u32)60*1024);
1659 total_size -= buf_size;
1661 wrb = wrb_from_mccq(adapter);
1666 req = get_fat_cmd.va;
1668 payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size;
1669 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1670 OPCODE_COMMON_MANAGE_FAT, payload_len, wrb,
1673 req->fat_operation = cpu_to_le32(RETRIEVE_FAT);
1674 req->read_log_offset = cpu_to_le32(log_offset);
1675 req->read_log_length = cpu_to_le32(buf_size);
1676 req->data_buffer_size = cpu_to_le32(buf_size);
1678 status = be_mcc_notify_wait(adapter);
1680 struct be_cmd_resp_get_fat *resp = get_fat_cmd.va;
1681 memcpy(buf + offset,
1683 le32_to_cpu(resp->read_log_length));
1685 dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n");
1689 log_offset += buf_size;
1692 pci_free_consistent(adapter->pdev, get_fat_cmd.size,
1695 spin_unlock_bh(&adapter->mcc_lock);
1698 /* Uses synchronous mcc */
1699 int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver,
1702 struct be_mcc_wrb *wrb;
1703 struct be_cmd_req_get_fw_version *req;
1706 spin_lock_bh(&adapter->mcc_lock);
1708 wrb = wrb_from_mccq(adapter);
1714 req = embedded_payload(wrb);
1716 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1717 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL);
1718 status = be_mcc_notify_wait(adapter);
1720 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
1721 strcpy(fw_ver, resp->firmware_version_string);
1723 strcpy(fw_on_flash, resp->fw_on_flash_version_string);
1726 spin_unlock_bh(&adapter->mcc_lock);
1730 /* set the EQ delay interval of an EQ to specified value
1733 int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
1736 struct be_mcc_wrb *wrb;
1737 struct be_cmd_req_modify_eq_delay *req;
1740 spin_lock_bh(&adapter->mcc_lock);
1742 wrb = wrb_from_mccq(adapter);
1747 req = embedded_payload(wrb);
1749 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1750 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL);
1752 req->num_eq = cpu_to_le32(num);
1753 for (i = 0; i < num; i++) {
1754 req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id);
1755 req->set_eqd[i].phase = 0;
1756 req->set_eqd[i].delay_multiplier =
1757 cpu_to_le32(set_eqd[i].delay_multiplier);
1760 be_mcc_notify(adapter);
1762 spin_unlock_bh(&adapter->mcc_lock);
1766 /* Uses sycnhronous mcc */
1767 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
1768 u32 num, bool promiscuous)
1770 struct be_mcc_wrb *wrb;
1771 struct be_cmd_req_vlan_config *req;
1774 spin_lock_bh(&adapter->mcc_lock);
1776 wrb = wrb_from_mccq(adapter);
1781 req = embedded_payload(wrb);
1783 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1784 OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL);
1786 req->interface_id = if_id;
1787 req->promiscuous = promiscuous;
1788 req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0;
1789 req->num_vlan = num;
1791 memcpy(req->normal_vlan, vtag_array,
1792 req->num_vlan * sizeof(vtag_array[0]));
1795 status = be_mcc_notify_wait(adapter);
1798 spin_unlock_bh(&adapter->mcc_lock);
1802 int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
1804 struct be_mcc_wrb *wrb;
1805 struct be_dma_mem *mem = &adapter->rx_filter;
1806 struct be_cmd_req_rx_filter *req = mem->va;
1809 spin_lock_bh(&adapter->mcc_lock);
1811 wrb = wrb_from_mccq(adapter);
1816 memset(req, 0, sizeof(*req));
1817 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1818 OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req),
1821 req->if_id = cpu_to_le32(adapter->if_handle);
1822 if (flags & IFF_PROMISC) {
1823 req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
1824 BE_IF_FLAGS_VLAN_PROMISCUOUS |
1825 BE_IF_FLAGS_MCAST_PROMISCUOUS);
1827 req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
1828 BE_IF_FLAGS_VLAN_PROMISCUOUS |
1829 BE_IF_FLAGS_MCAST_PROMISCUOUS);
1830 } else if (flags & IFF_ALLMULTI) {
1831 req->if_flags_mask = req->if_flags =
1832 cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
1833 } else if (flags & BE_FLAGS_VLAN_PROMISC) {
1834 req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS);
1838 cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS);
1840 struct netdev_hw_addr *ha;
1843 req->if_flags_mask = req->if_flags =
1844 cpu_to_le32(BE_IF_FLAGS_MULTICAST);
1846 /* Reset mcast promisc mode if already set by setting mask
1847 * and not setting flags field
1849 req->if_flags_mask |=
1850 cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
1851 be_if_cap_flags(adapter));
1852 req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
1853 netdev_for_each_mc_addr(ha, adapter->netdev)
1854 memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN);
1857 if ((req->if_flags_mask & cpu_to_le32(be_if_cap_flags(adapter))) !=
1858 req->if_flags_mask) {
1859 dev_warn(&adapter->pdev->dev,
1860 "Cannot set rx filter flags 0x%x\n",
1861 req->if_flags_mask);
1862 dev_warn(&adapter->pdev->dev,
1863 "Interface is capable of 0x%x flags only\n",
1864 be_if_cap_flags(adapter));
1866 req->if_flags_mask &= cpu_to_le32(be_if_cap_flags(adapter));
1868 status = be_mcc_notify_wait(adapter);
1871 spin_unlock_bh(&adapter->mcc_lock);
1875 /* Uses synchrounous mcc */
1876 int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
1878 struct be_mcc_wrb *wrb;
1879 struct be_cmd_req_set_flow_control *req;
1882 if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
1883 CMD_SUBSYSTEM_COMMON))
1886 spin_lock_bh(&adapter->mcc_lock);
1888 wrb = wrb_from_mccq(adapter);
1893 req = embedded_payload(wrb);
1895 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1896 OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL);
1898 req->tx_flow_control = cpu_to_le16((u16)tx_fc);
1899 req->rx_flow_control = cpu_to_le16((u16)rx_fc);
1901 status = be_mcc_notify_wait(adapter);
1904 spin_unlock_bh(&adapter->mcc_lock);
1909 int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
1911 struct be_mcc_wrb *wrb;
1912 struct be_cmd_req_get_flow_control *req;
1915 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
1916 CMD_SUBSYSTEM_COMMON))
1919 spin_lock_bh(&adapter->mcc_lock);
1921 wrb = wrb_from_mccq(adapter);
1926 req = embedded_payload(wrb);
1928 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1929 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL);
1931 status = be_mcc_notify_wait(adapter);
1933 struct be_cmd_resp_get_flow_control *resp =
1934 embedded_payload(wrb);
1935 *tx_fc = le16_to_cpu(resp->tx_flow_control);
1936 *rx_fc = le16_to_cpu(resp->rx_flow_control);
1940 spin_unlock_bh(&adapter->mcc_lock);
1945 int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
1946 u32 *mode, u32 *caps, u16 *asic_rev)
1948 struct be_mcc_wrb *wrb;
1949 struct be_cmd_req_query_fw_cfg *req;
1952 if (mutex_lock_interruptible(&adapter->mbox_lock))
1955 wrb = wrb_from_mbox(adapter);
1956 req = embedded_payload(wrb);
1958 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1959 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL);
1961 status = be_mbox_notify_wait(adapter);
1963 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
1964 *port_num = le32_to_cpu(resp->phys_port);
1965 *mode = le32_to_cpu(resp->function_mode);
1966 *caps = le32_to_cpu(resp->function_caps);
1967 *asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
1970 mutex_unlock(&adapter->mbox_lock);
1975 int be_cmd_reset_function(struct be_adapter *adapter)
1977 struct be_mcc_wrb *wrb;
1978 struct be_cmd_req_hdr *req;
1981 if (lancer_chip(adapter)) {
1982 status = lancer_wait_ready(adapter);
1984 iowrite32(SLI_PORT_CONTROL_IP_MASK,
1985 adapter->db + SLIPORT_CONTROL_OFFSET);
1986 status = lancer_test_and_set_rdy_state(adapter);
1989 dev_err(&adapter->pdev->dev,
1990 "Adapter in non recoverable error\n");
1995 if (mutex_lock_interruptible(&adapter->mbox_lock))
1998 wrb = wrb_from_mbox(adapter);
1999 req = embedded_payload(wrb);
2001 be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
2002 OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL);
2004 status = be_mbox_notify_wait(adapter);
2006 mutex_unlock(&adapter->mbox_lock);
2010 int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
2011 u32 rss_hash_opts, u16 table_size)
2013 struct be_mcc_wrb *wrb;
2014 struct be_cmd_req_rss_config *req;
2015 u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e,
2016 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2,
2017 0x3ea83c02, 0x4a110304};
2020 if (mutex_lock_interruptible(&adapter->mbox_lock))
2023 wrb = wrb_from_mbox(adapter);
2024 req = embedded_payload(wrb);
2026 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
2027 OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL);
2029 req->if_id = cpu_to_le32(adapter->if_handle);
2030 req->enable_rss = cpu_to_le16(rss_hash_opts);
2031 req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
2033 if (lancer_chip(adapter) || skyhawk_chip(adapter))
2034 req->hdr.version = 1;
2036 memcpy(req->cpu_table, rsstable, table_size);
2037 memcpy(req->hash, myhash, sizeof(myhash));
2038 be_dws_cpu_to_le(req->hash, sizeof(req->hash));
2040 status = be_mbox_notify_wait(adapter);
2042 mutex_unlock(&adapter->mbox_lock);
2047 int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
2048 u8 bcn, u8 sts, u8 state)
2050 struct be_mcc_wrb *wrb;
2051 struct be_cmd_req_enable_disable_beacon *req;
2054 spin_lock_bh(&adapter->mcc_lock);
2056 wrb = wrb_from_mccq(adapter);
2061 req = embedded_payload(wrb);
2063 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2064 OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL);
2066 req->port_num = port_num;
2067 req->beacon_state = state;
2068 req->beacon_duration = bcn;
2069 req->status_duration = sts;
2071 status = be_mcc_notify_wait(adapter);
2074 spin_unlock_bh(&adapter->mcc_lock);
2079 int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
2081 struct be_mcc_wrb *wrb;
2082 struct be_cmd_req_get_beacon_state *req;
2085 spin_lock_bh(&adapter->mcc_lock);
2087 wrb = wrb_from_mccq(adapter);
2092 req = embedded_payload(wrb);
2094 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2095 OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL);
2097 req->port_num = port_num;
2099 status = be_mcc_notify_wait(adapter);
2101 struct be_cmd_resp_get_beacon_state *resp =
2102 embedded_payload(wrb);
2103 *state = resp->beacon_state;
2107 spin_unlock_bh(&adapter->mcc_lock);
2111 int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
2112 u32 data_size, u32 data_offset,
2113 const char *obj_name, u32 *data_written,
2114 u8 *change_status, u8 *addn_status)
2116 struct be_mcc_wrb *wrb;
2117 struct lancer_cmd_req_write_object *req;
2118 struct lancer_cmd_resp_write_object *resp;
2122 spin_lock_bh(&adapter->mcc_lock);
2123 adapter->flash_status = 0;
2125 wrb = wrb_from_mccq(adapter);
2131 req = embedded_payload(wrb);
2133 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2134 OPCODE_COMMON_WRITE_OBJECT,
2135 sizeof(struct lancer_cmd_req_write_object), wrb,
2138 ctxt = &req->context;
2139 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2140 write_length, ctxt, data_size);
2143 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2146 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2149 be_dws_cpu_to_le(ctxt, sizeof(req->context));
2150 req->write_offset = cpu_to_le32(data_offset);
2151 strcpy(req->object_name, obj_name);
2152 req->descriptor_count = cpu_to_le32(1);
2153 req->buf_len = cpu_to_le32(data_size);
2154 req->addr_low = cpu_to_le32((cmd->dma +
2155 sizeof(struct lancer_cmd_req_write_object))
2157 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma +
2158 sizeof(struct lancer_cmd_req_write_object)));
2160 be_mcc_notify(adapter);
2161 spin_unlock_bh(&adapter->mcc_lock);
2163 if (!wait_for_completion_timeout(&adapter->flash_compl,
2164 msecs_to_jiffies(60000)))
2167 status = adapter->flash_status;
2169 resp = embedded_payload(wrb);
2171 *data_written = le32_to_cpu(resp->actual_write_len);
2172 *change_status = resp->change_status;
2174 *addn_status = resp->additional_status;
2180 spin_unlock_bh(&adapter->mcc_lock);
2184 int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
2185 u32 data_size, u32 data_offset, const char *obj_name,
2186 u32 *data_read, u32 *eof, u8 *addn_status)
2188 struct be_mcc_wrb *wrb;
2189 struct lancer_cmd_req_read_object *req;
2190 struct lancer_cmd_resp_read_object *resp;
2193 spin_lock_bh(&adapter->mcc_lock);
2195 wrb = wrb_from_mccq(adapter);
2201 req = embedded_payload(wrb);
2203 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2204 OPCODE_COMMON_READ_OBJECT,
2205 sizeof(struct lancer_cmd_req_read_object), wrb,
2208 req->desired_read_len = cpu_to_le32(data_size);
2209 req->read_offset = cpu_to_le32(data_offset);
2210 strcpy(req->object_name, obj_name);
2211 req->descriptor_count = cpu_to_le32(1);
2212 req->buf_len = cpu_to_le32(data_size);
2213 req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF));
2214 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma));
2216 status = be_mcc_notify_wait(adapter);
2218 resp = embedded_payload(wrb);
2220 *data_read = le32_to_cpu(resp->actual_read_len);
2221 *eof = le32_to_cpu(resp->eof);
2223 *addn_status = resp->additional_status;
2227 spin_unlock_bh(&adapter->mcc_lock);
2231 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
2232 u32 flash_type, u32 flash_opcode, u32 buf_size)
2234 struct be_mcc_wrb *wrb;
2235 struct be_cmd_write_flashrom *req;
2238 spin_lock_bh(&adapter->mcc_lock);
2239 adapter->flash_status = 0;
2241 wrb = wrb_from_mccq(adapter);
2248 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2249 OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd);
2251 req->params.op_type = cpu_to_le32(flash_type);
2252 req->params.op_code = cpu_to_le32(flash_opcode);
2253 req->params.data_buf_size = cpu_to_le32(buf_size);
2255 be_mcc_notify(adapter);
2256 spin_unlock_bh(&adapter->mcc_lock);
2258 if (!wait_for_completion_timeout(&adapter->flash_compl,
2259 msecs_to_jiffies(40000)))
2262 status = adapter->flash_status;
2267 spin_unlock_bh(&adapter->mcc_lock);
2271 int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
2274 struct be_mcc_wrb *wrb;
2275 struct be_cmd_read_flash_crc *req;
2278 spin_lock_bh(&adapter->mcc_lock);
2280 wrb = wrb_from_mccq(adapter);
2285 req = embedded_payload(wrb);
2287 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2288 OPCODE_COMMON_READ_FLASHROM, sizeof(*req),
2291 req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT);
2292 req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
2293 req->params.offset = cpu_to_le32(offset);
2294 req->params.data_buf_size = cpu_to_le32(0x4);
2296 status = be_mcc_notify_wait(adapter);
2298 memcpy(flashed_crc, req->crc, 4);
2301 spin_unlock_bh(&adapter->mcc_lock);
2305 int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
2306 struct be_dma_mem *nonemb_cmd)
2308 struct be_mcc_wrb *wrb;
2309 struct be_cmd_req_acpi_wol_magic_config *req;
2312 spin_lock_bh(&adapter->mcc_lock);
2314 wrb = wrb_from_mccq(adapter);
2319 req = nonemb_cmd->va;
2321 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
2322 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb,
2324 memcpy(req->magic_mac, mac, ETH_ALEN);
2326 status = be_mcc_notify_wait(adapter);
2329 spin_unlock_bh(&adapter->mcc_lock);
2333 int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
2334 u8 loopback_type, u8 enable)
2336 struct be_mcc_wrb *wrb;
2337 struct be_cmd_req_set_lmode *req;
2340 spin_lock_bh(&adapter->mcc_lock);
2342 wrb = wrb_from_mccq(adapter);
2348 req = embedded_payload(wrb);
2350 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2351 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb,
2354 req->src_port = port_num;
2355 req->dest_port = port_num;
2356 req->loopback_type = loopback_type;
2357 req->loopback_state = enable;
2359 status = be_mcc_notify_wait(adapter);
2361 spin_unlock_bh(&adapter->mcc_lock);
2365 int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
2366 u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
2368 struct be_mcc_wrb *wrb;
2369 struct be_cmd_req_loopback_test *req;
2372 spin_lock_bh(&adapter->mcc_lock);
2374 wrb = wrb_from_mccq(adapter);
2380 req = embedded_payload(wrb);
2382 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2383 OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL);
2384 req->hdr.timeout = cpu_to_le32(4);
2386 req->pattern = cpu_to_le64(pattern);
2387 req->src_port = cpu_to_le32(port_num);
2388 req->dest_port = cpu_to_le32(port_num);
2389 req->pkt_size = cpu_to_le32(pkt_size);
2390 req->num_pkts = cpu_to_le32(num_pkts);
2391 req->loopback_type = cpu_to_le32(loopback_type);
2393 status = be_mcc_notify_wait(adapter);
2395 struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
2396 status = le32_to_cpu(resp->status);
2400 spin_unlock_bh(&adapter->mcc_lock);
2404 int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
2405 u32 byte_cnt, struct be_dma_mem *cmd)
2407 struct be_mcc_wrb *wrb;
2408 struct be_cmd_req_ddrdma_test *req;
2412 spin_lock_bh(&adapter->mcc_lock);
2414 wrb = wrb_from_mccq(adapter);
2420 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2421 OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd);
2423 req->pattern = cpu_to_le64(pattern);
2424 req->byte_count = cpu_to_le32(byte_cnt);
2425 for (i = 0; i < byte_cnt; i++) {
2426 req->snd_buff[i] = (u8)(pattern >> (j*8));
2432 status = be_mcc_notify_wait(adapter);
2435 struct be_cmd_resp_ddrdma_test *resp;
2437 if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
2444 spin_unlock_bh(&adapter->mcc_lock);
2448 int be_cmd_get_seeprom_data(struct be_adapter *adapter,
2449 struct be_dma_mem *nonemb_cmd)
2451 struct be_mcc_wrb *wrb;
2452 struct be_cmd_req_seeprom_read *req;
2455 spin_lock_bh(&adapter->mcc_lock);
2457 wrb = wrb_from_mccq(adapter);
2462 req = nonemb_cmd->va;
2464 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2465 OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb,
2468 status = be_mcc_notify_wait(adapter);
2471 spin_unlock_bh(&adapter->mcc_lock);
2475 int be_cmd_get_phy_info(struct be_adapter *adapter)
2477 struct be_mcc_wrb *wrb;
2478 struct be_cmd_req_get_phy_info *req;
2479 struct be_dma_mem cmd;
2482 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
2483 CMD_SUBSYSTEM_COMMON))
2486 spin_lock_bh(&adapter->mcc_lock);
2488 wrb = wrb_from_mccq(adapter);
2493 cmd.size = sizeof(struct be_cmd_req_get_phy_info);
2494 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
2497 dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
2504 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2505 OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req),
2508 status = be_mcc_notify_wait(adapter);
2510 struct be_phy_info *resp_phy_info =
2511 cmd.va + sizeof(struct be_cmd_req_hdr);
2512 adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type);
2513 adapter->phy.interface_type =
2514 le16_to_cpu(resp_phy_info->interface_type);
2515 adapter->phy.auto_speeds_supported =
2516 le16_to_cpu(resp_phy_info->auto_speeds_supported);
2517 adapter->phy.fixed_speeds_supported =
2518 le16_to_cpu(resp_phy_info->fixed_speeds_supported);
2519 adapter->phy.misc_params =
2520 le32_to_cpu(resp_phy_info->misc_params);
2522 if (BE2_chip(adapter)) {
2523 adapter->phy.fixed_speeds_supported =
2524 BE_SUPPORTED_SPEED_10GBPS |
2525 BE_SUPPORTED_SPEED_1GBPS;
2528 pci_free_consistent(adapter->pdev, cmd.size,
2531 spin_unlock_bh(&adapter->mcc_lock);
2535 int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
2537 struct be_mcc_wrb *wrb;
2538 struct be_cmd_req_set_qos *req;
2541 spin_lock_bh(&adapter->mcc_lock);
2543 wrb = wrb_from_mccq(adapter);
2549 req = embedded_payload(wrb);
2551 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2552 OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL);
2554 req->hdr.domain = domain;
2555 req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
2556 req->max_bps_nic = cpu_to_le32(bps);
2558 status = be_mcc_notify_wait(adapter);
2561 spin_unlock_bh(&adapter->mcc_lock);
2565 int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
2567 struct be_mcc_wrb *wrb;
2568 struct be_cmd_req_cntl_attribs *req;
2569 struct be_cmd_resp_cntl_attribs *resp;
2571 int payload_len = max(sizeof(*req), sizeof(*resp));
2572 struct mgmt_controller_attrib *attribs;
2573 struct be_dma_mem attribs_cmd;
2575 if (mutex_lock_interruptible(&adapter->mbox_lock))
2578 memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
2579 attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
2580 attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
2582 if (!attribs_cmd.va) {
2583 dev_err(&adapter->pdev->dev,
2584 "Memory allocation failure\n");
2589 wrb = wrb_from_mbox(adapter);
2594 req = attribs_cmd.va;
2596 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2597 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb,
2600 status = be_mbox_notify_wait(adapter);
2602 attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
2603 adapter->hba_port_num = attribs->hba_attribs.phy_port;
2607 mutex_unlock(&adapter->mbox_lock);
2609 pci_free_consistent(adapter->pdev, attribs_cmd.size,
2610 attribs_cmd.va, attribs_cmd.dma);
2615 int be_cmd_req_native_mode(struct be_adapter *adapter)
2617 struct be_mcc_wrb *wrb;
2618 struct be_cmd_req_set_func_cap *req;
2621 if (mutex_lock_interruptible(&adapter->mbox_lock))
2624 wrb = wrb_from_mbox(adapter);
2630 req = embedded_payload(wrb);
2632 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2633 OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL);
2635 req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
2636 CAPABILITY_BE3_NATIVE_ERX_API);
2637 req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
2639 status = be_mbox_notify_wait(adapter);
2641 struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
2642 adapter->be3_native = le32_to_cpu(resp->cap_flags) &
2643 CAPABILITY_BE3_NATIVE_ERX_API;
2644 if (!adapter->be3_native)
2645 dev_warn(&adapter->pdev->dev,
2646 "adapter not in advanced mode\n");
2649 mutex_unlock(&adapter->mbox_lock);
2653 /* Get privilege(s) for a function */
2654 int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
2657 struct be_mcc_wrb *wrb;
2658 struct be_cmd_req_get_fn_privileges *req;
2661 spin_lock_bh(&adapter->mcc_lock);
2663 wrb = wrb_from_mccq(adapter);
2669 req = embedded_payload(wrb);
2671 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2672 OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
2675 req->hdr.domain = domain;
2677 status = be_mcc_notify_wait(adapter);
2679 struct be_cmd_resp_get_fn_privileges *resp =
2680 embedded_payload(wrb);
2681 *privilege = le32_to_cpu(resp->privilege_mask);
2685 spin_unlock_bh(&adapter->mcc_lock);
2689 /* Set privilege(s) for a function */
2690 int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
2693 struct be_mcc_wrb *wrb;
2694 struct be_cmd_req_set_fn_privileges *req;
2697 spin_lock_bh(&adapter->mcc_lock);
2699 wrb = wrb_from_mccq(adapter);
2705 req = embedded_payload(wrb);
2706 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2707 OPCODE_COMMON_SET_FN_PRIVILEGES, sizeof(*req),
2709 req->hdr.domain = domain;
2710 if (lancer_chip(adapter))
2711 req->privileges_lancer = cpu_to_le32(privileges);
2713 req->privileges = cpu_to_le32(privileges);
2715 status = be_mcc_notify_wait(adapter);
2717 spin_unlock_bh(&adapter->mcc_lock);
2721 /* pmac_id_valid: true => pmac_id is supplied and MAC address is requested.
2722 * pmac_id_valid: false => pmac_id or MAC address is requested.
2723 * If pmac_id is returned, pmac_id_valid is returned as true
2725 int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
2726 bool *pmac_id_valid, u32 *pmac_id, u8 domain)
2728 struct be_mcc_wrb *wrb;
2729 struct be_cmd_req_get_mac_list *req;
2732 struct be_dma_mem get_mac_list_cmd;
2735 memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
2736 get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
2737 get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev,
2738 get_mac_list_cmd.size,
2739 &get_mac_list_cmd.dma);
2741 if (!get_mac_list_cmd.va) {
2742 dev_err(&adapter->pdev->dev,
2743 "Memory allocation failure during GET_MAC_LIST\n");
2747 spin_lock_bh(&adapter->mcc_lock);
2749 wrb = wrb_from_mccq(adapter);
2755 req = get_mac_list_cmd.va;
2757 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2758 OPCODE_COMMON_GET_MAC_LIST,
2759 get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
2760 req->hdr.domain = domain;
2761 req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
2762 if (*pmac_id_valid) {
2763 req->mac_id = cpu_to_le32(*pmac_id);
2764 req->iface_id = cpu_to_le16(adapter->if_handle);
2765 req->perm_override = 0;
2767 req->perm_override = 1;
2770 status = be_mcc_notify_wait(adapter);
2772 struct be_cmd_resp_get_mac_list *resp =
2773 get_mac_list_cmd.va;
2775 if (*pmac_id_valid) {
2776 memcpy(mac, resp->macid_macaddr.mac_addr_id.macaddr,
2781 mac_count = resp->true_mac_count + resp->pseudo_mac_count;
2782 /* Mac list returned could contain one or more active mac_ids
2783 * or one or more true or pseudo permanant mac addresses.
2784 * If an active mac_id is present, return first active mac_id
2787 for (i = 0; i < mac_count; i++) {
2788 struct get_list_macaddr *mac_entry;
2792 mac_entry = &resp->macaddr_list[i];
2793 mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size);
2794 /* mac_id is a 32 bit value and mac_addr size
2797 if (mac_addr_size == sizeof(u32)) {
2798 *pmac_id_valid = true;
2799 mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id;
2800 *pmac_id = le32_to_cpu(mac_id);
2804 /* If no active mac_id found, return first mac addr */
2805 *pmac_id_valid = false;
2806 memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr,
2811 spin_unlock_bh(&adapter->mcc_lock);
2812 pci_free_consistent(adapter->pdev, get_mac_list_cmd.size,
2813 get_mac_list_cmd.va, get_mac_list_cmd.dma);
2817 int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, u8 *mac)
2821 if (BEx_chip(adapter))
2822 return be_cmd_mac_addr_query(adapter, mac, false,
2823 adapter->if_handle, curr_pmac_id);
2825 /* Fetch the MAC address using pmac_id */
2826 return be_cmd_get_mac_from_list(adapter, mac, &active,
2830 int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac)
2833 bool pmac_valid = false;
2835 memset(mac, 0, ETH_ALEN);
2837 if (BEx_chip(adapter)) {
2838 if (be_physfn(adapter))
2839 status = be_cmd_mac_addr_query(adapter, mac, true, 0,
2842 status = be_cmd_mac_addr_query(adapter, mac, false,
2843 adapter->if_handle, 0);
2845 status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid,
2852 /* Uses synchronous MCCQ */
2853 int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
2854 u8 mac_count, u32 domain)
2856 struct be_mcc_wrb *wrb;
2857 struct be_cmd_req_set_mac_list *req;
2859 struct be_dma_mem cmd;
2861 memset(&cmd, 0, sizeof(struct be_dma_mem));
2862 cmd.size = sizeof(struct be_cmd_req_set_mac_list);
2863 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
2864 &cmd.dma, GFP_KERNEL);
2868 spin_lock_bh(&adapter->mcc_lock);
2870 wrb = wrb_from_mccq(adapter);
2877 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2878 OPCODE_COMMON_SET_MAC_LIST, sizeof(*req),
2881 req->hdr.domain = domain;
2882 req->mac_count = mac_count;
2884 memcpy(req->mac, mac_array, ETH_ALEN*mac_count);
2886 status = be_mcc_notify_wait(adapter);
2889 dma_free_coherent(&adapter->pdev->dev, cmd.size,
2891 spin_unlock_bh(&adapter->mcc_lock);
2895 /* Wrapper to delete any active MACs and provision the new mac.
2896 * Changes to MAC_LIST are allowed iff none of the MAC addresses in the
2897 * current list are active.
2899 int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom)
2901 bool active_mac = false;
2902 u8 old_mac[ETH_ALEN];
2906 status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac,
2908 if (!status && active_mac)
2909 be_cmd_pmac_del(adapter, if_id, pmac_id, dom);
2911 return be_cmd_set_mac_list(adapter, mac, mac ? 1 : 0, dom);
2914 int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
2915 u32 domain, u16 intf_id, u16 hsw_mode)
2917 struct be_mcc_wrb *wrb;
2918 struct be_cmd_req_set_hsw_config *req;
2922 spin_lock_bh(&adapter->mcc_lock);
2924 wrb = wrb_from_mccq(adapter);
2930 req = embedded_payload(wrb);
2931 ctxt = &req->context;
2933 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2934 OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL);
2936 req->hdr.domain = domain;
2937 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id);
2939 AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
2940 AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
2942 if (!BEx_chip(adapter) && hsw_mode) {
2943 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id,
2944 ctxt, adapter->hba_port_num);
2945 AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1);
2946 AMAP_SET_BITS(struct amap_set_hsw_context, port_fwd_type,
2950 be_dws_cpu_to_le(req->context, sizeof(req->context));
2951 status = be_mcc_notify_wait(adapter);
2954 spin_unlock_bh(&adapter->mcc_lock);
2958 /* Get Hyper switch config */
2959 int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
2960 u32 domain, u16 intf_id, u8 *mode)
2962 struct be_mcc_wrb *wrb;
2963 struct be_cmd_req_get_hsw_config *req;
2968 spin_lock_bh(&adapter->mcc_lock);
2970 wrb = wrb_from_mccq(adapter);
2976 req = embedded_payload(wrb);
2977 ctxt = &req->context;
2979 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2980 OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL);
2982 req->hdr.domain = domain;
2983 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
2985 AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
2987 if (!BEx_chip(adapter)) {
2988 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
2989 ctxt, adapter->hba_port_num);
2990 AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1);
2992 be_dws_cpu_to_le(req->context, sizeof(req->context));
2994 status = be_mcc_notify_wait(adapter);
2996 struct be_cmd_resp_get_hsw_config *resp =
2997 embedded_payload(wrb);
2998 be_dws_le_to_cpu(&resp->context,
2999 sizeof(resp->context));
3000 vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
3001 pvid, &resp->context);
3003 *pvid = le16_to_cpu(vid);
3005 *mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
3006 port_fwd_type, &resp->context);
3010 spin_unlock_bh(&adapter->mcc_lock);
3014 int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
3016 struct be_mcc_wrb *wrb;
3017 struct be_cmd_req_acpi_wol_magic_config_v1 *req;
3019 int payload_len = sizeof(*req);
3020 struct be_dma_mem cmd;
3022 if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
3026 if (mutex_lock_interruptible(&adapter->mbox_lock))
3029 memset(&cmd, 0, sizeof(struct be_dma_mem));
3030 cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
3031 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
3034 dev_err(&adapter->pdev->dev,
3035 "Memory allocation failure\n");
3040 wrb = wrb_from_mbox(adapter);
3048 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
3049 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
3050 payload_len, wrb, &cmd);
3052 req->hdr.version = 1;
3053 req->query_options = BE_GET_WOL_CAP;
3055 status = be_mbox_notify_wait(adapter);
3057 struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
3058 resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va;
3060 /* the command could succeed misleadingly on old f/w
3061 * which is not aware of the V1 version. fake an error. */
3062 if (resp->hdr.response_length < payload_len) {
3066 adapter->wol_cap = resp->wol_settings;
3069 mutex_unlock(&adapter->mbox_lock);
3071 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3075 int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
3076 struct be_dma_mem *cmd)
3078 struct be_mcc_wrb *wrb;
3079 struct be_cmd_req_get_ext_fat_caps *req;
3082 if (mutex_lock_interruptible(&adapter->mbox_lock))
3085 wrb = wrb_from_mbox(adapter);
3092 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3093 OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
3094 cmd->size, wrb, cmd);
3095 req->parameter_type = cpu_to_le32(1);
3097 status = be_mbox_notify_wait(adapter);
3099 mutex_unlock(&adapter->mbox_lock);
3103 int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
3104 struct be_dma_mem *cmd,
3105 struct be_fat_conf_params *configs)
3107 struct be_mcc_wrb *wrb;
3108 struct be_cmd_req_set_ext_fat_caps *req;
3111 spin_lock_bh(&adapter->mcc_lock);
3113 wrb = wrb_from_mccq(adapter);
3120 memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
3121 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3122 OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
3123 cmd->size, wrb, cmd);
3125 status = be_mcc_notify_wait(adapter);
3127 spin_unlock_bh(&adapter->mcc_lock);
3131 int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name)
3133 struct be_mcc_wrb *wrb;
3134 struct be_cmd_req_get_port_name *req;
3137 if (!lancer_chip(adapter)) {
3138 *port_name = adapter->hba_port_num + '0';
3142 spin_lock_bh(&adapter->mcc_lock);
3144 wrb = wrb_from_mccq(adapter);
3150 req = embedded_payload(wrb);
3152 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3153 OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb,
3155 req->hdr.version = 1;
3157 status = be_mcc_notify_wait(adapter);
3159 struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
3160 *port_name = resp->port_name[adapter->hba_port_num];
3162 *port_name = adapter->hba_port_num + '0';
3165 spin_unlock_bh(&adapter->mcc_lock);
3169 static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count)
3171 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
3174 for (i = 0; i < desc_count; i++) {
3175 if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
3176 hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
3177 return (struct be_nic_res_desc *)hdr;
3179 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
3180 hdr = (void *)hdr + hdr->desc_len;
3185 static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf,
3188 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
3189 struct be_pcie_res_desc *pcie;
3192 for (i = 0; i < desc_count; i++) {
3193 if ((hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
3194 hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1)) {
3195 pcie = (struct be_pcie_res_desc *)hdr;
3196 if (pcie->pf_num == devfn)
3200 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
3201 hdr = (void *)hdr + hdr->desc_len;
3206 static void be_copy_nic_desc(struct be_resources *res,
3207 struct be_nic_res_desc *desc)
3209 res->max_uc_mac = le16_to_cpu(desc->unicast_mac_count);
3210 res->max_vlans = le16_to_cpu(desc->vlan_count);
3211 res->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
3212 res->max_tx_qs = le16_to_cpu(desc->txq_count);
3213 res->max_rss_qs = le16_to_cpu(desc->rssq_count);
3214 res->max_rx_qs = le16_to_cpu(desc->rq_count);
3215 res->max_evt_qs = le16_to_cpu(desc->eq_count);
3216 /* Clear flags that driver is not interested in */
3217 res->if_cap_flags = le32_to_cpu(desc->cap_flags) &
3218 BE_IF_CAP_FLAGS_WANT;
3219 /* Need 1 RXQ as the default RXQ */
3220 if (res->max_rss_qs && res->max_rss_qs == res->max_rx_qs)
3221 res->max_rss_qs -= 1;
3225 int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
3227 struct be_mcc_wrb *wrb;
3228 struct be_cmd_req_get_func_config *req;
3230 struct be_dma_mem cmd;
3232 if (mutex_lock_interruptible(&adapter->mbox_lock))
3235 memset(&cmd, 0, sizeof(struct be_dma_mem));
3236 cmd.size = sizeof(struct be_cmd_resp_get_func_config);
3237 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
3240 dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
3245 wrb = wrb_from_mbox(adapter);
3253 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3254 OPCODE_COMMON_GET_FUNC_CONFIG,
3255 cmd.size, wrb, &cmd);
3257 if (skyhawk_chip(adapter))
3258 req->hdr.version = 1;
3260 status = be_mbox_notify_wait(adapter);
3262 struct be_cmd_resp_get_func_config *resp = cmd.va;
3263 u32 desc_count = le32_to_cpu(resp->desc_count);
3264 struct be_nic_res_desc *desc;
3266 desc = be_get_nic_desc(resp->func_param, desc_count);
3272 adapter->pf_number = desc->pf_num;
3273 be_copy_nic_desc(res, desc);
3276 mutex_unlock(&adapter->mbox_lock);
3278 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3283 static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter,
3284 u8 domain, struct be_dma_mem *cmd)
3286 struct be_mcc_wrb *wrb;
3287 struct be_cmd_req_get_profile_config *req;
3290 if (mutex_lock_interruptible(&adapter->mbox_lock))
3292 wrb = wrb_from_mbox(adapter);
3295 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3296 OPCODE_COMMON_GET_PROFILE_CONFIG,
3297 cmd->size, wrb, cmd);
3299 req->type = ACTIVE_PROFILE_TYPE;
3300 req->hdr.domain = domain;
3301 if (!lancer_chip(adapter))
3302 req->hdr.version = 1;
3304 status = be_mbox_notify_wait(adapter);
3306 mutex_unlock(&adapter->mbox_lock);
3311 static int be_cmd_get_profile_config_mccq(struct be_adapter *adapter,
3312 u8 domain, struct be_dma_mem *cmd)
3314 struct be_mcc_wrb *wrb;
3315 struct be_cmd_req_get_profile_config *req;
3318 spin_lock_bh(&adapter->mcc_lock);
3320 wrb = wrb_from_mccq(adapter);
3327 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3328 OPCODE_COMMON_GET_PROFILE_CONFIG,
3329 cmd->size, wrb, cmd);
3331 req->type = ACTIVE_PROFILE_TYPE;
3332 req->hdr.domain = domain;
3333 if (!lancer_chip(adapter))
3334 req->hdr.version = 1;
3336 status = be_mcc_notify_wait(adapter);
3339 spin_unlock_bh(&adapter->mcc_lock);
3343 /* Uses sync mcc, if MCCQ is already created otherwise mbox */
3344 int be_cmd_get_profile_config(struct be_adapter *adapter,
3345 struct be_resources *res, u8 domain)
3347 struct be_cmd_resp_get_profile_config *resp;
3348 struct be_pcie_res_desc *pcie;
3349 struct be_nic_res_desc *nic;
3350 struct be_queue_info *mccq = &adapter->mcc_obj.q;
3351 struct be_dma_mem cmd;
3355 memset(&cmd, 0, sizeof(struct be_dma_mem));
3356 cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
3357 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
3362 status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd);
3364 status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd);
3369 desc_count = le32_to_cpu(resp->desc_count);
3371 pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param,
3374 res->max_vfs = le16_to_cpu(pcie->num_vfs);
3376 nic = be_get_nic_desc(resp->func_param, desc_count);
3378 be_copy_nic_desc(res, nic);
3382 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3386 /* Currently only Lancer uses this command and it supports version 0 only
3389 int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
3392 struct be_mcc_wrb *wrb;
3393 struct be_cmd_req_set_profile_config *req;
3396 spin_lock_bh(&adapter->mcc_lock);
3398 wrb = wrb_from_mccq(adapter);
3404 req = embedded_payload(wrb);
3406 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3407 OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req),
3409 req->hdr.domain = domain;
3410 req->desc_count = cpu_to_le32(1);
3411 req->nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
3412 req->nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0;
3413 req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
3414 req->nic_desc.pf_num = adapter->pf_number;
3415 req->nic_desc.vf_num = domain;
3417 /* Mark fields invalid */
3418 req->nic_desc.unicast_mac_count = 0xFFFF;
3419 req->nic_desc.mcc_count = 0xFFFF;
3420 req->nic_desc.vlan_count = 0xFFFF;
3421 req->nic_desc.mcast_mac_count = 0xFFFF;
3422 req->nic_desc.txq_count = 0xFFFF;
3423 req->nic_desc.rq_count = 0xFFFF;
3424 req->nic_desc.rssq_count = 0xFFFF;
3425 req->nic_desc.lro_count = 0xFFFF;
3426 req->nic_desc.cq_count = 0xFFFF;
3427 req->nic_desc.toe_conn_count = 0xFFFF;
3428 req->nic_desc.eq_count = 0xFFFF;
3429 req->nic_desc.link_param = 0xFF;
3430 req->nic_desc.bw_min = 0xFFFFFFFF;
3431 req->nic_desc.acpi_params = 0xFF;
3432 req->nic_desc.wol_param = 0x0F;
3435 req->nic_desc.bw_min = cpu_to_le32(bps);
3436 req->nic_desc.bw_max = cpu_to_le32(bps);
3437 status = be_mcc_notify_wait(adapter);
3439 spin_unlock_bh(&adapter->mcc_lock);
3443 int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
3446 struct be_mcc_wrb *wrb;
3447 struct be_cmd_req_get_iface_list *req;
3448 struct be_cmd_resp_get_iface_list *resp;
3451 spin_lock_bh(&adapter->mcc_lock);
3453 wrb = wrb_from_mccq(adapter);
3458 req = embedded_payload(wrb);
3460 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3461 OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp),
3463 req->hdr.domain = vf_num + 1;
3465 status = be_mcc_notify_wait(adapter);
3467 resp = (struct be_cmd_resp_get_iface_list *)req;
3468 vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id);
3472 spin_unlock_bh(&adapter->mcc_lock);
3476 static int lancer_wait_idle(struct be_adapter *adapter)
3478 #define SLIPORT_IDLE_TIMEOUT 30
3482 for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
3483 reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
3484 if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
3490 if (i == SLIPORT_IDLE_TIMEOUT)
3496 int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
3500 status = lancer_wait_idle(adapter);
3504 iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
3509 /* Routine to check whether dump image is present or not */
3510 bool dump_present(struct be_adapter *adapter)
3512 u32 sliport_status = 0;
3514 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
3515 return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
3518 int lancer_initiate_dump(struct be_adapter *adapter)
3522 /* give firmware reset and diagnostic dump */
3523 status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
3524 PHYSDEV_CONTROL_DD_MASK);
3526 dev_err(&adapter->pdev->dev, "Firmware reset failed\n");
3530 status = lancer_wait_idle(adapter);
3534 if (!dump_present(adapter)) {
3535 dev_err(&adapter->pdev->dev, "Dump image not present\n");
3543 int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
3545 struct be_mcc_wrb *wrb;
3546 struct be_cmd_enable_disable_vf *req;
3549 if (BEx_chip(adapter))
3552 spin_lock_bh(&adapter->mcc_lock);
3554 wrb = wrb_from_mccq(adapter);
3560 req = embedded_payload(wrb);
3562 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3563 OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req),
3566 req->hdr.domain = domain;
3568 status = be_mcc_notify_wait(adapter);
3570 spin_unlock_bh(&adapter->mcc_lock);
3574 int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
3576 struct be_mcc_wrb *wrb;
3577 struct be_cmd_req_intr_set *req;
3580 if (mutex_lock_interruptible(&adapter->mbox_lock))
3583 wrb = wrb_from_mbox(adapter);
3585 req = embedded_payload(wrb);
3587 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3588 OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req),
3591 req->intr_enabled = intr_enable;
3593 status = be_mbox_notify_wait(adapter);
3595 mutex_unlock(&adapter->mbox_lock);
3599 int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
3600 int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
3602 struct be_adapter *adapter = netdev_priv(netdev_handle);
3603 struct be_mcc_wrb *wrb;
3604 struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload;
3605 struct be_cmd_req_hdr *req;
3606 struct be_cmd_resp_hdr *resp;
3609 spin_lock_bh(&adapter->mcc_lock);
3611 wrb = wrb_from_mccq(adapter);
3616 req = embedded_payload(wrb);
3617 resp = embedded_payload(wrb);
3619 be_wrb_cmd_hdr_prepare(req, hdr->subsystem,
3620 hdr->opcode, wrb_payload_size, wrb, NULL);
3621 memcpy(req, wrb_payload, wrb_payload_size);
3622 be_dws_cpu_to_le(req, wrb_payload_size);
3624 status = be_mcc_notify_wait(adapter);
3626 *cmd_status = (status & 0xffff);
3629 memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
3630 be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
3632 spin_unlock_bh(&adapter->mcc_lock);
3635 EXPORT_SYMBOL(be_roce_mcc_cmd);