| /* |
| * Copyright (C) 2005 - 2010 ServerEngines |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation. The full GNU General |
| * Public License is included in this distribution in the file called COPYING. |
| * |
| * Contact Information: |
| * linux-drivers@serverengines.com |
| * |
| * ServerEngines |
| * 209 N. Fair Oaks Ave |
| * Sunnyvale, CA 94085 |
| */ |
| |
| #include "be.h" |
| #include "be_cmds.h" |
| |
| static void be_mcc_notify(struct be_adapter *adapter) |
| { |
| struct be_queue_info *mccq = &adapter->mcc_obj.q; |
| u32 val = 0; |
| |
| val |= mccq->id & DB_MCCQ_RING_ID_MASK; |
| val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; |
| iowrite32(val, adapter->db + DB_MCCQ_OFFSET); |
| } |
| |
| /* To check if valid bit is set, check the entire word as we don't know |
| * the endianness of the data (old entry is host endian while a new entry is |
| * little endian) */ |
| static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) |
| { |
| if (compl->flags != 0) { |
| compl->flags = le32_to_cpu(compl->flags); |
| BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| /* Need to reset the entire word that houses the valid bit */ |
| static inline void be_mcc_compl_use(struct be_mcc_compl *compl) |
| { |
| compl->flags = 0; |
| } |
| |
| static int be_mcc_compl_process(struct be_adapter *adapter, |
| struct be_mcc_compl *compl) |
| { |
| u16 compl_status, extd_status; |
| |
| /* Just swap the status to host endian; mcc tag is opaquely copied |
| * from mcc_wrb */ |
| be_dws_le_to_cpu(compl, 4); |
| |
| compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & |
| CQE_STATUS_COMPL_MASK; |
| |
| if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) && |
| (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { |
| adapter->flash_status = compl_status; |
| complete(&adapter->flash_compl); |
| } |
| |
| if (compl_status == MCC_STATUS_SUCCESS) { |
| if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { |
| struct be_cmd_resp_get_stats *resp = |
| adapter->stats.cmd.va; |
| be_dws_le_to_cpu(&resp->hw_stats, |
| sizeof(resp->hw_stats)); |
| netdev_stats_update(adapter); |
| } |
| } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) { |
| extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & |
| CQE_STATUS_EXTD_MASK; |
| dev_warn(&adapter->pdev->dev, |
| "Error in cmd completion - opcode %d, compl %d, extd %d\n", |
| compl->tag0, compl_status, extd_status); |
| } |
| return compl_status; |
| } |
| |
| /* Link state evt is a string of bytes; no need for endian swapping */ |
| static void be_async_link_state_process(struct be_adapter *adapter, |
| struct be_async_event_link_state *evt) |
| { |
| be_link_status_update(adapter, |
| evt->port_link_status == ASYNC_EVENT_LINK_UP); |
| } |
| |
| static inline bool is_link_state_evt(u32 trailer) |
| { |
| return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & |
| ASYNC_TRAILER_EVENT_CODE_MASK) == |
| ASYNC_EVENT_CODE_LINK_STATE); |
| } |
| |
| static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) |
| { |
| struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; |
| struct be_mcc_compl *compl = queue_tail_node(mcc_cq); |
| |
| if (be_mcc_compl_is_new(compl)) { |
| queue_tail_inc(mcc_cq); |
| return compl; |
| } |
| return NULL; |
| } |
| |
| void be_async_mcc_enable(struct be_adapter *adapter) |
| { |
| spin_lock_bh(&adapter->mcc_cq_lock); |
| |
| be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); |
| adapter->mcc_obj.rearm_cq = true; |
| |
| spin_unlock_bh(&adapter->mcc_cq_lock); |
| } |
| |
| void be_async_mcc_disable(struct be_adapter *adapter) |
| { |
| adapter->mcc_obj.rearm_cq = false; |
| } |
| |
| int be_process_mcc(struct be_adapter *adapter, int *status) |
| { |
| struct be_mcc_compl *compl; |
| int num = 0; |
| struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; |
| |
| spin_lock_bh(&adapter->mcc_cq_lock); |
| while ((compl = be_mcc_compl_get(adapter))) { |
| if (compl->flags & CQE_FLAGS_ASYNC_MASK) { |
| /* Interpret flags as an async trailer */ |
| BUG_ON(!is_link_state_evt(compl->flags)); |
| |
| /* Interpret compl as a async link evt */ |
| be_async_link_state_process(adapter, |
| (struct be_async_event_link_state *) compl); |
| } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { |
| *status = be_mcc_compl_process(adapter, compl); |
| atomic_dec(&mcc_obj->q.used); |
| } |
| be_mcc_compl_use(compl); |
| num++; |
| } |
| |
| spin_unlock_bh(&adapter->mcc_cq_lock); |
| return num; |
| } |
| |
| /* Wait till no more pending mcc requests are present */ |
| static int be_mcc_wait_compl(struct be_adapter *adapter) |
| { |
| #define mcc_timeout 120000 /* 12s timeout */ |
| int i, num, status = 0; |
| struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; |
| |
| for (i = 0; i < mcc_timeout; i++) { |
| num = be_process_mcc(adapter, &status); |
| if (num) |
| be_cq_notify(adapter, mcc_obj->cq.id, |
| mcc_obj->rearm_cq, num); |
| |
| if (atomic_read(&mcc_obj->q.used) == 0) |
| break; |
| udelay(100); |
| } |
| if (i == mcc_timeout) { |
| dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); |
| return -1; |
| } |
| return status; |
| } |
| |
| /* Notify MCC requests and wait for completion */ |
| static int be_mcc_notify_wait(struct be_adapter *adapter) |
| { |
| be_mcc_notify(adapter); |
| return be_mcc_wait_compl(adapter); |
| } |
| |
| static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) |
| { |
| int cnt = 0, wait = 5; |
| u32 ready; |
| |
| do { |
| ready = ioread32(db); |
| if (ready == 0xffffffff) { |
| dev_err(&adapter->pdev->dev, |
| "pci slot disconnected\n"); |
| return -1; |
| } |
| |
| ready &= MPU_MAILBOX_DB_RDY_MASK; |
| if (ready) |
| break; |
| |
| if (cnt > 4000000) { |
| dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); |
| return -1; |
| } |
| |
| if (cnt > 50) |
| wait = 200; |
| cnt += wait; |
| udelay(wait); |
| } while (true); |
| |
| return 0; |
| } |
| |
| /* |
| * Insert the mailbox address into the doorbell in two steps |
| * Polls on the mbox doorbell till a command completion (or a timeout) occurs |
| */ |
| static int be_mbox_notify_wait(struct be_adapter *adapter) |
| { |
| int status; |
| u32 val = 0; |
| void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; |
| struct be_dma_mem *mbox_mem = &adapter->mbox_mem; |
| struct be_mcc_mailbox *mbox = mbox_mem->va; |
| struct be_mcc_compl *compl = &mbox->compl; |
| |
| /* wait for ready to be set */ |
| status = be_mbox_db_ready_wait(adapter, db); |
| if (status != 0) |
| return status; |
| |
| val |= MPU_MAILBOX_DB_HI_MASK; |
| /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ |
| val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; |
| iowrite32(val, db); |
| |
| /* wait for ready to be set */ |
| status = be_mbox_db_ready_wait(adapter, db); |
| if (status != 0) |
| return status; |
| |
| val = 0; |
| /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ |
| val |= (u32)(mbox_mem->dma >> 4) << 2; |
| iowrite32(val, db); |
| |
| status = be_mbox_db_ready_wait(adapter, db); |
| if (status != 0) |
| return status; |
| |
| /* A cq entry has been made now */ |
| if (be_mcc_compl_is_new(compl)) { |
| status = be_mcc_compl_process(adapter, &mbox->compl); |
| be_mcc_compl_use(compl); |
| if (status) |
| return status; |
| } else { |
| dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) |
| { |
| u32 sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); |
| |
| *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; |
| if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) |
| return -1; |
| else |
| return 0; |
| } |
| |
| int be_cmd_POST(struct be_adapter *adapter) |
| { |
| u16 stage; |
| int status, timeout = 0; |
| |
| do { |
| status = be_POST_stage_get(adapter, &stage); |
| if (status) { |
| dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n", |
| stage); |
| return -1; |
| } else if (stage != POST_STAGE_ARMFW_RDY) { |
| set_current_state(TASK_INTERRUPTIBLE); |
| schedule_timeout(2 * HZ); |
| timeout += 2; |
| } else { |
| return 0; |
| } |
| } while (timeout < 20); |
| |
| dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage); |
| return -1; |
| } |
| |
| static inline void *embedded_payload(struct be_mcc_wrb *wrb) |
| { |
| return wrb->payload.embedded_payload; |
| } |
| |
| static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) |
| { |
| return &wrb->payload.sgl[0]; |
| } |
| |
| /* Don't touch the hdr after it's prepared */ |
| static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, |
| bool embedded, u8 sge_cnt, u32 opcode) |
| { |
| if (embedded) |
| wrb->embedded |= MCC_WRB_EMBEDDED_MASK; |
| else |
| wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << |
| MCC_WRB_SGE_CNT_SHIFT; |
| wrb->payload_length = payload_len; |
| wrb->tag0 = opcode; |
| be_dws_cpu_to_le(wrb, 8); |
| } |
| |
| /* Don't touch the hdr after it's prepared */ |
| static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, |
| u8 subsystem, u8 opcode, int cmd_len) |
| { |
| req_hdr->opcode = opcode; |
| req_hdr->subsystem = subsystem; |
| req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); |
| req_hdr->version = 0; |
| } |
| |
| static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, |
| struct be_dma_mem *mem) |
| { |
| int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); |
| u64 dma = (u64)mem->dma; |
| |
| for (i = 0; i < buf_pages; i++) { |
| pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); |
| pages[i].hi = cpu_to_le32(upper_32_bits(dma)); |
| dma += PAGE_SIZE_4K; |
| } |
| } |
| |
| /* Converts interrupt delay in microseconds to multiplier value */ |
| static u32 eq_delay_to_mult(u32 usec_delay) |
| { |
| #define MAX_INTR_RATE 651042 |
| const u32 round = 10; |
| u32 multiplier; |
| |
| if (usec_delay == 0) |
| multiplier = 0; |
| else { |
| u32 interrupt_rate = 1000000 / usec_delay; |
| /* Max delay, corresponding to the lowest interrupt rate */ |
| if (interrupt_rate == 0) |
| multiplier = 1023; |
| else { |
| multiplier = (MAX_INTR_RATE - interrupt_rate) * round; |
| multiplier /= interrupt_rate; |
| /* Round the multiplier to the closest value.*/ |
| multiplier = (multiplier + round/2) / round; |
| multiplier = min(multiplier, (u32)1023); |
| } |
| } |
| return multiplier; |
| } |
| |
| static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) |
| { |
| struct be_dma_mem *mbox_mem = &adapter->mbox_mem; |
| struct be_mcc_wrb *wrb |
| = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; |
| memset(wrb, 0, sizeof(*wrb)); |
| return wrb; |
| } |
| |
| static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) |
| { |
| struct be_queue_info *mccq = &adapter->mcc_obj.q; |
| struct be_mcc_wrb *wrb; |
| |
| if (atomic_read(&mccq->used) >= mccq->len) { |
| dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); |
| return NULL; |
| } |
| |
| wrb = queue_head_node(mccq); |
| queue_head_inc(mccq); |
| atomic_inc(&mccq->used); |
| memset(wrb, 0, sizeof(*wrb)); |
| return wrb; |
| } |
| |
| /* Tell fw we're about to start firing cmds by writing a |
| * special pattern across the wrb hdr; uses mbox |
| */ |
| int be_cmd_fw_init(struct be_adapter *adapter) |
| { |
| u8 *wrb; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = (u8 *)wrb_from_mbox(adapter); |
| *wrb++ = 0xFF; |
| *wrb++ = 0x12; |
| *wrb++ = 0x34; |
| *wrb++ = 0xFF; |
| *wrb++ = 0xFF; |
| *wrb++ = 0x56; |
| *wrb++ = 0x78; |
| *wrb = 0xFF; |
| |
| status = be_mbox_notify_wait(adapter); |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Tell fw we're done with firing cmds by writing a |
| * special pattern across the wrb hdr; uses mbox |
| */ |
| int be_cmd_fw_clean(struct be_adapter *adapter) |
| { |
| u8 *wrb; |
| int status; |
| |
| if (adapter->eeh_err) |
| return -EIO; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = (u8 *)wrb_from_mbox(adapter); |
| *wrb++ = 0xFF; |
| *wrb++ = 0xAA; |
| *wrb++ = 0xBB; |
| *wrb++ = 0xFF; |
| *wrb++ = 0xFF; |
| *wrb++ = 0xCC; |
| *wrb++ = 0xDD; |
| *wrb = 0xFF; |
| |
| status = be_mbox_notify_wait(adapter); |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| int be_cmd_eq_create(struct be_adapter *adapter, |
| struct be_queue_info *eq, int eq_delay) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_eq_create *req; |
| struct be_dma_mem *q_mem = &eq->dma_mem; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_EQ_CREATE, sizeof(*req)); |
| |
| req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); |
| |
| AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); |
| /* 4byte eqe*/ |
| AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); |
| AMAP_SET_BITS(struct amap_eq_context, count, req->context, |
| __ilog2_u32(eq->len/256)); |
| AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, |
| eq_delay_to_mult(eq_delay)); |
| be_dws_cpu_to_le(req->context, sizeof(req->context)); |
| |
| be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); |
| eq->id = le16_to_cpu(resp->eq_id); |
| eq->created = true; |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Uses mbox */ |
| int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, |
| u8 type, bool permanent, u32 if_handle) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_mac_query *req; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_MAC_QUERY); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); |
| |
| req->type = type; |
| if (permanent) { |
| req->permanent = 1; |
| } else { |
| req->if_id = cpu_to_le16((u16) if_handle); |
| req->permanent = 0; |
| } |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); |
| memcpy(mac_addr, resp->mac.addr, ETH_ALEN); |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Uses synchronous MCCQ */ |
| int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, |
| u32 if_id, u32 *pmac_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_pmac_add *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_PMAC_ADD); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); |
| |
| req->if_id = cpu_to_le32(if_id); |
| memcpy(req->mac_address, mac_addr, ETH_ALEN); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); |
| *pmac_id = le32_to_cpu(resp->pmac_id); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses synchronous MCCQ */ |
| int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_pmac_del *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_PMAC_DEL); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); |
| |
| req->if_id = cpu_to_le32(if_id); |
| req->pmac_id = cpu_to_le32(pmac_id); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses Mbox */ |
| int be_cmd_cq_create(struct be_adapter *adapter, |
| struct be_queue_info *cq, struct be_queue_info *eq, |
| bool sol_evts, bool no_delay, int coalesce_wm) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_cq_create *req; |
| struct be_dma_mem *q_mem = &cq->dma_mem; |
| void *ctxt; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_CQ_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_CQ_CREATE, sizeof(*req)); |
| |
| req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); |
| |
| AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm); |
| AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); |
| AMAP_SET_BITS(struct amap_cq_context, count, ctxt, |
| __ilog2_u32(cq->len/256)); |
| AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1); |
| AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); |
| AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); |
| AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); |
| AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); |
| be_dws_cpu_to_le(ctxt, sizeof(req->context)); |
| |
| be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); |
| cq->id = le16_to_cpu(resp->cq_id); |
| cq->created = true; |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| static u32 be_encoded_q_len(int q_len) |
| { |
| u32 len_encoded = fls(q_len); /* log2(len) + 1 */ |
| if (len_encoded == 16) |
| len_encoded = 0; |
| return len_encoded; |
| } |
| |
| int be_cmd_mccq_create(struct be_adapter *adapter, |
| struct be_queue_info *mccq, |
| struct be_queue_info *cq) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_mcc_create *req; |
| struct be_dma_mem *q_mem = &mccq->dma_mem; |
| void *ctxt; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_MCC_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MCC_CREATE, sizeof(*req)); |
| |
| req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); |
| |
| AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1); |
| AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt, |
| be_encoded_q_len(mccq->len)); |
| AMAP_SET_BITS(struct amap_mcc_context, cq_id, ctxt, cq->id); |
| |
| be_dws_cpu_to_le(ctxt, sizeof(req->context)); |
| |
| be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); |
| mccq->id = le16_to_cpu(resp->id); |
| mccq->created = true; |
| } |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| int be_cmd_txq_create(struct be_adapter *adapter, |
| struct be_queue_info *txq, |
| struct be_queue_info *cq) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_eth_tx_create *req; |
| struct be_dma_mem *q_mem = &txq->dma_mem; |
| void *ctxt; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_ETH_TX_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, |
| sizeof(*req)); |
| |
| req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); |
| req->ulp_num = BE_ULP1_NUM; |
| req->type = BE_ETH_TX_RING_TYPE_STANDARD; |
| |
| AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, |
| be_encoded_q_len(txq->len)); |
| AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); |
| AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); |
| |
| be_dws_cpu_to_le(ctxt, sizeof(req->context)); |
| |
| be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); |
| txq->id = le16_to_cpu(resp->cid); |
| txq->created = true; |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| /* Uses mbox */ |
| int be_cmd_rxq_create(struct be_adapter *adapter, |
| struct be_queue_info *rxq, u16 cq_id, u16 frag_size, |
| u16 max_frame_size, u32 if_id, u32 rss) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_eth_rx_create *req; |
| struct be_dma_mem *q_mem = &rxq->dma_mem; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_ETH_RX_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, |
| sizeof(*req)); |
| |
| req->cq_id = cpu_to_le16(cq_id); |
| req->frag_size = fls(frag_size) - 1; |
| req->num_pages = 2; |
| be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |
| req->interface_id = cpu_to_le32(if_id); |
| req->max_frame_size = cpu_to_le16(max_frame_size); |
| req->rss_queue = cpu_to_le32(rss); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); |
| rxq->id = le16_to_cpu(resp->id); |
| rxq->created = true; |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| /* Generic destroyer function for all types of queues |
| * Uses Mbox |
| */ |
| int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, |
| int queue_type) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_q_destroy *req; |
| u8 subsys = 0, opcode = 0; |
| int status; |
| |
| if (adapter->eeh_err) |
| return -EIO; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| switch (queue_type) { |
| case QTYPE_EQ: |
| subsys = CMD_SUBSYSTEM_COMMON; |
| opcode = OPCODE_COMMON_EQ_DESTROY; |
| break; |
| case QTYPE_CQ: |
| subsys = CMD_SUBSYSTEM_COMMON; |
| opcode = OPCODE_COMMON_CQ_DESTROY; |
| break; |
| case QTYPE_TXQ: |
| subsys = CMD_SUBSYSTEM_ETH; |
| opcode = OPCODE_ETH_TX_DESTROY; |
| break; |
| case QTYPE_RXQ: |
| subsys = CMD_SUBSYSTEM_ETH; |
| opcode = OPCODE_ETH_RX_DESTROY; |
| break; |
| case QTYPE_MCCQ: |
| subsys = CMD_SUBSYSTEM_COMMON; |
| opcode = OPCODE_COMMON_MCC_DESTROY; |
| break; |
| default: |
| BUG(); |
| } |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode); |
| |
| be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); |
| req->id = cpu_to_le16(q->id); |
| |
| status = be_mbox_notify_wait(adapter); |
| |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| /* Create an rx filtering policy configuration on an i/f |
| * Uses mbox |
| */ |
| int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, |
| u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id, |
| u32 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_if_create *req; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_INTERFACE_CREATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); |
| |
| req->hdr.domain = domain; |
| req->capability_flags = cpu_to_le32(cap_flags); |
| req->enable_flags = cpu_to_le32(en_flags); |
| req->pmac_invalid = pmac_invalid; |
| if (!pmac_invalid) |
| memcpy(req->mac_addr, mac, ETH_ALEN); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_if_create *resp = embedded_payload(wrb); |
| *if_handle = le32_to_cpu(resp->interface_id); |
| if (!pmac_invalid) |
| *pmac_id = le32_to_cpu(resp->pmac_id); |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Uses mbox */ |
| int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_if_destroy *req; |
| int status; |
| |
| if (adapter->eeh_err) |
| return -EIO; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_INTERFACE_DESTROY); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); |
| |
| req->interface_id = cpu_to_le32(interface_id); |
| |
| status = be_mbox_notify_wait(adapter); |
| |
| spin_unlock(&adapter->mbox_lock); |
| |
| return status; |
| } |
| |
| /* Get stats is a non embedded command: the request is not embedded inside |
| * WRB but is a separate dma memory block |
| * Uses asynchronous MCC |
| */ |
| int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_stats *req; |
| struct be_sge *sge; |
| int status = 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = nonemb_cmd->va; |
| sge = nonembedded_sgl(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, |
| OPCODE_ETH_GET_STATISTICS); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_GET_STATISTICS, sizeof(*req)); |
| sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(nonemb_cmd->size); |
| |
| be_mcc_notify(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses synchronous mcc */ |
| int be_cmd_link_status_query(struct be_adapter *adapter, |
| bool *link_up, u8 *mac_speed, u16 *link_speed) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_link_status *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| *link_up = false; |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_LINK_STATUS_QUERY); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_link_status *resp = embedded_payload(wrb); |
| if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { |
| *link_up = true; |
| *link_speed = le16_to_cpu(resp->link_speed); |
| *mac_speed = resp->mac_speed; |
| } |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses Mbox */ |
| int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_fw_version *req; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_GET_FW_VERSION); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); |
| strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* set the EQ delay interval of an EQ to specified value |
| * Uses async mcc |
| */ |
| int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_modify_eq_delay *req; |
| int status = 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_MODIFY_EQ_DELAY); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); |
| |
| req->num_eq = cpu_to_le32(1); |
| req->delay[0].eq_id = cpu_to_le32(eq_id); |
| req->delay[0].phase = 0; |
| req->delay[0].delay_multiplier = cpu_to_le32(eqd); |
| |
| be_mcc_notify(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses sycnhronous mcc */ |
| int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, |
| u32 num, bool untagged, bool promiscuous) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_vlan_config *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_NTWK_VLAN_CONFIG); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); |
| |
| req->interface_id = if_id; |
| req->promiscuous = promiscuous; |
| req->untagged = untagged; |
| req->num_vlan = num; |
| if (!promiscuous) { |
| memcpy(req->normal_vlan, vtag_array, |
| req->num_vlan * sizeof(vtag_array[0])); |
| } |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses MCC for this command as it may be called in BH context |
| * Uses synchronous mcc |
| */ |
| int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_promiscuous_config *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_PROMISCUOUS); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_PROMISCUOUS, sizeof(*req)); |
| |
| /* In FW versions X.102.149/X.101.487 and later, |
| * the port setting associated only with the |
| * issuing pci function will take effect |
| */ |
| if (port_num) |
| req->port1_promiscuous = en; |
| else |
| req->port0_promiscuous = en; |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* |
| * Uses MCC for this command as it may be called in BH context |
| * (mc == NULL) => multicast promiscous |
| */ |
| int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, |
| struct net_device *netdev, struct be_dma_mem *mem) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_mcast_mac_config *req = mem->va; |
| struct be_sge *sge; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| sge = nonembedded_sgl(wrb); |
| memset(req, 0, sizeof(*req)); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, |
| OPCODE_COMMON_NTWK_MULTICAST_SET); |
| sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); |
| sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(mem->size); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); |
| |
| req->interface_id = if_id; |
| if (netdev) { |
| int i; |
| struct netdev_hw_addr *ha; |
| |
| req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); |
| |
| i = 0; |
| netdev_for_each_mc_addr(ha, netdev) |
| memcpy(req->mac[i].byte, ha->addr, ETH_ALEN); |
| } else { |
| req->promiscuous = 1; |
| } |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses synchrounous mcc */ |
| int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_flow_control *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_SET_FLOW_CONTROL); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); |
| |
| req->tx_flow_control = cpu_to_le16((u16)tx_fc); |
| req->rx_flow_control = cpu_to_le16((u16)rx_fc); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses sycn mcc */ |
| int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_flow_control *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_GET_FLOW_CONTROL); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_flow_control *resp = |
| embedded_payload(wrb); |
| *tx_fc = le16_to_cpu(resp->tx_flow_control); |
| *rx_fc = le16_to_cpu(resp->rx_flow_control); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses mbox */ |
| int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *cap) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_query_fw_cfg *req; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_QUERY_FIRMWARE_CONFIG); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); |
| *port_num = le32_to_cpu(resp->phys_port); |
| *cap = le32_to_cpu(resp->function_cap); |
| } |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Uses mbox */ |
| int be_cmd_reset_function(struct be_adapter *adapter) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_hdr *req; |
| int status; |
| |
| spin_lock(&adapter->mbox_lock); |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_FUNCTION_RESET); |
| |
| be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); |
| |
| status = be_mbox_notify_wait(adapter); |
| |
| spin_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, |
| u8 bcn, u8 sts, u8 state) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_enable_disable_beacon *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_ENABLE_DISABLE_BEACON); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req)); |
| |
| req->port_num = port_num; |
| req->beacon_state = state; |
| req->beacon_duration = bcn; |
| req->status_duration = sts; |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_beacon_state *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_COMMON_GET_BEACON_STATE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req)); |
| |
| req->port_num = port_num; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_beacon_state *resp = |
| embedded_payload(wrb); |
| *state = resp->beacon_state; |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_read_port_type(struct be_adapter *adapter, u32 port, |
| u8 *connector) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_port_type *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(struct be_cmd_resp_port_type), true, 0, |
| OPCODE_COMMON_READ_TRANSRECV_DATA); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_READ_TRANSRECV_DATA, sizeof(*req)); |
| |
| req->port = cpu_to_le32(port); |
| req->page_num = cpu_to_le32(TR_PAGE_A0); |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_port_type *resp = embedded_payload(wrb); |
| *connector = resp->data.connector; |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, |
| u32 flash_type, u32 flash_opcode, u32 buf_size) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_write_flashrom *req; |
| struct be_sge *sge; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| adapter->flash_status = 0; |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = cmd->va; |
| sge = nonembedded_sgl(wrb); |
| |
| be_wrb_hdr_prepare(wrb, cmd->size, false, 1, |
| OPCODE_COMMON_WRITE_FLASHROM); |
| wrb->tag1 = CMD_SUBSYSTEM_COMMON; |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_WRITE_FLASHROM, cmd->size); |
| sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); |
| sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(cmd->size); |
| |
| req->params.op_type = cpu_to_le32(flash_type); |
| req->params.op_code = cpu_to_le32(flash_opcode); |
| req->params.data_buf_size = cpu_to_le32(buf_size); |
| |
| be_mcc_notify(adapter); |
| spin_unlock_bh(&adapter->mcc_lock); |
| |
| if (!wait_for_completion_timeout(&adapter->flash_compl, |
| msecs_to_jiffies(12000))) |
| status = -1; |
| else |
| status = adapter->flash_status; |
| |
| err: |
| return status; |
| } |
| |
| int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, |
| int offset) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_write_flashrom *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0, |
| OPCODE_COMMON_READ_FLASHROM); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4); |
| |
| req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); |
| req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); |
| req->params.offset = cpu_to_le32(offset); |
| req->params.data_buf_size = cpu_to_le32(0x4); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) |
| memcpy(flashed_crc, req->params.data_buf, 4); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, |
| struct be_dma_mem *nonemb_cmd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_acpi_wol_magic_config *req; |
| struct be_sge *sge; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = nonemb_cmd->va; |
| sge = nonembedded_sgl(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, |
| OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req)); |
| memcpy(req->magic_mac, mac, ETH_ALEN); |
| |
| sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(nonemb_cmd->size); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, |
| u8 loopback_type, u8 enable) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_lmode *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_LOWLEVEL_SET_LOOPBACK_MODE); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, |
| sizeof(*req)); |
| |
| req->src_port = port_num; |
| req->dest_port = port_num; |
| req->loopback_type = loopback_type; |
| req->loopback_state = enable; |
| |
| status = be_mcc_notify_wait(adapter); |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, |
| u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_loopback_test *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, |
| OPCODE_LOWLEVEL_LOOPBACK_TEST); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); |
| req->hdr.timeout = 4; |
| |
| req->pattern = cpu_to_le64(pattern); |
| req->src_port = cpu_to_le32(port_num); |
| req->dest_port = cpu_to_le32(port_num); |
| req->pkt_size = cpu_to_le32(pkt_size); |
| req->num_pkts = cpu_to_le32(num_pkts); |
| req->loopback_type = cpu_to_le32(loopback_type); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); |
| status = le32_to_cpu(resp->status); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, |
| u32 byte_cnt, struct be_dma_mem *cmd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_ddrdma_test *req; |
| struct be_sge *sge; |
| int status; |
| int i, j = 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = cmd->va; |
| sge = nonembedded_sgl(wrb); |
| be_wrb_hdr_prepare(wrb, cmd->size, false, 1, |
| OPCODE_LOWLEVEL_HOST_DDR_DMA); |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size); |
| |
| sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); |
| sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(cmd->size); |
| |
| req->pattern = cpu_to_le64(pattern); |
| req->byte_count = cpu_to_le32(byte_cnt); |
| for (i = 0; i < byte_cnt; i++) { |
| req->snd_buff[i] = (u8)(pattern >> (j*8)); |
| j++; |
| if (j > 7) |
| j = 0; |
| } |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| if (!status) { |
| struct be_cmd_resp_ddrdma_test *resp; |
| resp = cmd->va; |
| if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || |
| resp->snd_err) { |
| status = -1; |
| } |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, |
| struct be_dma_mem *nonemb_cmd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_seeprom_read *req; |
| struct be_sge *sge; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| req = nonemb_cmd->va; |
| sge = nonembedded_sgl(wrb); |
| |
| be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, |
| OPCODE_COMMON_SEEPROM_READ); |
| |
| be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SEEPROM_READ, sizeof(*req)); |
| |
| sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| sge->len = cpu_to_le32(nonemb_cmd->size); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |