19aebddd1SJeff Kirsher /* 29aebddd1SJeff Kirsher * Copyright (C) 2005 - 2011 Emulex 39aebddd1SJeff Kirsher * All rights reserved. 49aebddd1SJeff Kirsher * 59aebddd1SJeff Kirsher * This program is free software; you can redistribute it and/or 69aebddd1SJeff Kirsher * modify it under the terms of the GNU General Public License version 2 79aebddd1SJeff Kirsher * as published by the Free Software Foundation. The full GNU General 89aebddd1SJeff Kirsher * Public License is included in this distribution in the file called COPYING. 99aebddd1SJeff Kirsher * 109aebddd1SJeff Kirsher * Contact Information: 119aebddd1SJeff Kirsher * linux-drivers@emulex.com 129aebddd1SJeff Kirsher * 139aebddd1SJeff Kirsher * Emulex 149aebddd1SJeff Kirsher * 3333 Susan Street 159aebddd1SJeff Kirsher * Costa Mesa, CA 92626 169aebddd1SJeff Kirsher */ 179aebddd1SJeff Kirsher 189aebddd1SJeff Kirsher #include "be.h" 199aebddd1SJeff Kirsher #include "be_cmds.h" 209aebddd1SJeff Kirsher 219aebddd1SJeff Kirsher /* Must be a power of 2 or else MODULO will BUG_ON */ 223de09455SSomnath Kotur static int be_get_temp_freq = 64; 233de09455SSomnath Kotur 243de09455SSomnath Kotur static inline void *embedded_payload(struct be_mcc_wrb *wrb) 253de09455SSomnath Kotur { 263de09455SSomnath Kotur return wrb->payload.embedded_payload; 273de09455SSomnath Kotur } 289aebddd1SJeff Kirsher 299aebddd1SJeff Kirsher static void be_mcc_notify(struct be_adapter *adapter) 309aebddd1SJeff Kirsher { 319aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 329aebddd1SJeff Kirsher u32 val = 0; 339aebddd1SJeff Kirsher 346589ade0SSathya Perla if (be_error(adapter)) 359aebddd1SJeff Kirsher return; 369aebddd1SJeff Kirsher 379aebddd1SJeff Kirsher val |= mccq->id & DB_MCCQ_RING_ID_MASK; 389aebddd1SJeff Kirsher val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; 399aebddd1SJeff Kirsher 409aebddd1SJeff Kirsher wmb(); 419aebddd1SJeff Kirsher iowrite32(val, adapter->db + DB_MCCQ_OFFSET); 429aebddd1SJeff Kirsher } 439aebddd1SJeff Kirsher 449aebddd1SJeff Kirsher /* To check if valid bit is set, check the entire word as we don't know 459aebddd1SJeff Kirsher * the endianness of the data (old entry is host endian while a new entry is 469aebddd1SJeff Kirsher * little endian) */ 479aebddd1SJeff Kirsher static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) 489aebddd1SJeff Kirsher { 499aebddd1SJeff Kirsher if (compl->flags != 0) { 509aebddd1SJeff Kirsher compl->flags = le32_to_cpu(compl->flags); 519aebddd1SJeff Kirsher BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); 529aebddd1SJeff Kirsher return true; 539aebddd1SJeff Kirsher } else { 549aebddd1SJeff Kirsher return false; 559aebddd1SJeff Kirsher } 569aebddd1SJeff Kirsher } 579aebddd1SJeff Kirsher 589aebddd1SJeff Kirsher /* Need to reset the entire word that houses the valid bit */ 599aebddd1SJeff Kirsher static inline void be_mcc_compl_use(struct be_mcc_compl *compl) 609aebddd1SJeff Kirsher { 619aebddd1SJeff Kirsher compl->flags = 0; 629aebddd1SJeff Kirsher } 639aebddd1SJeff Kirsher 649aebddd1SJeff Kirsher static int be_mcc_compl_process(struct be_adapter *adapter, 659aebddd1SJeff Kirsher struct be_mcc_compl *compl) 669aebddd1SJeff Kirsher { 679aebddd1SJeff Kirsher u16 compl_status, extd_status; 689aebddd1SJeff Kirsher 699aebddd1SJeff Kirsher /* Just swap the status to host endian; mcc tag is opaquely copied 709aebddd1SJeff Kirsher * from mcc_wrb */ 719aebddd1SJeff Kirsher be_dws_le_to_cpu(compl, 4); 729aebddd1SJeff Kirsher 739aebddd1SJeff Kirsher compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & 749aebddd1SJeff Kirsher CQE_STATUS_COMPL_MASK; 759aebddd1SJeff Kirsher 769aebddd1SJeff Kirsher if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || 779aebddd1SJeff Kirsher (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && 789aebddd1SJeff Kirsher (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { 799aebddd1SJeff Kirsher adapter->flash_status = compl_status; 809aebddd1SJeff Kirsher complete(&adapter->flash_compl); 819aebddd1SJeff Kirsher } 829aebddd1SJeff Kirsher 839aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_SUCCESS) { 849aebddd1SJeff Kirsher if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || 859aebddd1SJeff Kirsher (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && 869aebddd1SJeff Kirsher (compl->tag1 == CMD_SUBSYSTEM_ETH)) { 879aebddd1SJeff Kirsher be_parse_stats(adapter); 889aebddd1SJeff Kirsher adapter->stats_cmd_sent = false; 899aebddd1SJeff Kirsher } 903de09455SSomnath Kotur if (compl->tag0 == 913de09455SSomnath Kotur OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) { 923de09455SSomnath Kotur struct be_mcc_wrb *mcc_wrb = 933de09455SSomnath Kotur queue_index_node(&adapter->mcc_obj.q, 943de09455SSomnath Kotur compl->tag1); 953de09455SSomnath Kotur struct be_cmd_resp_get_cntl_addnl_attribs *resp = 963de09455SSomnath Kotur embedded_payload(mcc_wrb); 973de09455SSomnath Kotur adapter->drv_stats.be_on_die_temperature = 983de09455SSomnath Kotur resp->on_die_temperature; 993de09455SSomnath Kotur } 1009aebddd1SJeff Kirsher } else { 1013de09455SSomnath Kotur if (compl->tag0 == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) 1023de09455SSomnath Kotur be_get_temp_freq = 0; 1033de09455SSomnath Kotur 1049aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_NOT_SUPPORTED || 1059aebddd1SJeff Kirsher compl_status == MCC_STATUS_ILLEGAL_REQUEST) 1069aebddd1SJeff Kirsher goto done; 1079aebddd1SJeff Kirsher 1089aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { 1099aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "This domain(VM) is not " 1109aebddd1SJeff Kirsher "permitted to execute this cmd (opcode %d)\n", 1119aebddd1SJeff Kirsher compl->tag0); 1129aebddd1SJeff Kirsher } else { 1139aebddd1SJeff Kirsher extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & 1149aebddd1SJeff Kirsher CQE_STATUS_EXTD_MASK; 1159aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" 1169aebddd1SJeff Kirsher "status %d, extd-status %d\n", 1179aebddd1SJeff Kirsher compl->tag0, compl_status, extd_status); 1189aebddd1SJeff Kirsher } 1199aebddd1SJeff Kirsher } 1209aebddd1SJeff Kirsher done: 1219aebddd1SJeff Kirsher return compl_status; 1229aebddd1SJeff Kirsher } 1239aebddd1SJeff Kirsher 1249aebddd1SJeff Kirsher /* Link state evt is a string of bytes; no need for endian swapping */ 1259aebddd1SJeff Kirsher static void be_async_link_state_process(struct be_adapter *adapter, 1269aebddd1SJeff Kirsher struct be_async_event_link_state *evt) 1279aebddd1SJeff Kirsher { 128b236916aSAjit Khaparde /* When link status changes, link speed must be re-queried from FW */ 129b236916aSAjit Khaparde adapter->link_speed = -1; 130b236916aSAjit Khaparde 131b236916aSAjit Khaparde /* For the initial link status do not rely on the ASYNC event as 132b236916aSAjit Khaparde * it may not be received in some cases. 133b236916aSAjit Khaparde */ 134b236916aSAjit Khaparde if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) 1359aebddd1SJeff Kirsher be_link_status_update(adapter, evt->port_link_status); 1369aebddd1SJeff Kirsher } 1379aebddd1SJeff Kirsher 1389aebddd1SJeff Kirsher /* Grp5 CoS Priority evt */ 1399aebddd1SJeff Kirsher static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, 1409aebddd1SJeff Kirsher struct be_async_event_grp5_cos_priority *evt) 1419aebddd1SJeff Kirsher { 1429aebddd1SJeff Kirsher if (evt->valid) { 1439aebddd1SJeff Kirsher adapter->vlan_prio_bmap = evt->available_priority_bmap; 1449aebddd1SJeff Kirsher adapter->recommended_prio &= ~VLAN_PRIO_MASK; 1459aebddd1SJeff Kirsher adapter->recommended_prio = 1469aebddd1SJeff Kirsher evt->reco_default_priority << VLAN_PRIO_SHIFT; 1479aebddd1SJeff Kirsher } 1489aebddd1SJeff Kirsher } 1499aebddd1SJeff Kirsher 1509aebddd1SJeff Kirsher /* Grp5 QOS Speed evt */ 1519aebddd1SJeff Kirsher static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, 1529aebddd1SJeff Kirsher struct be_async_event_grp5_qos_link_speed *evt) 1539aebddd1SJeff Kirsher { 1549aebddd1SJeff Kirsher if (evt->physical_port == adapter->port_num) { 1559aebddd1SJeff Kirsher /* qos_link_speed is in units of 10 Mbps */ 1569aebddd1SJeff Kirsher adapter->link_speed = evt->qos_link_speed * 10; 1579aebddd1SJeff Kirsher } 1589aebddd1SJeff Kirsher } 1599aebddd1SJeff Kirsher 1609aebddd1SJeff Kirsher /*Grp5 PVID evt*/ 1619aebddd1SJeff Kirsher static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, 1629aebddd1SJeff Kirsher struct be_async_event_grp5_pvid_state *evt) 1639aebddd1SJeff Kirsher { 1649aebddd1SJeff Kirsher if (evt->enabled) 165939cf306SSomnath Kotur adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; 1669aebddd1SJeff Kirsher else 1679aebddd1SJeff Kirsher adapter->pvid = 0; 1689aebddd1SJeff Kirsher } 1699aebddd1SJeff Kirsher 1709aebddd1SJeff Kirsher static void be_async_grp5_evt_process(struct be_adapter *adapter, 1719aebddd1SJeff Kirsher u32 trailer, struct be_mcc_compl *evt) 1729aebddd1SJeff Kirsher { 1739aebddd1SJeff Kirsher u8 event_type = 0; 1749aebddd1SJeff Kirsher 1759aebddd1SJeff Kirsher event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & 1769aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_TYPE_MASK; 1779aebddd1SJeff Kirsher 1789aebddd1SJeff Kirsher switch (event_type) { 1799aebddd1SJeff Kirsher case ASYNC_EVENT_COS_PRIORITY: 1809aebddd1SJeff Kirsher be_async_grp5_cos_priority_process(adapter, 1819aebddd1SJeff Kirsher (struct be_async_event_grp5_cos_priority *)evt); 1829aebddd1SJeff Kirsher break; 1839aebddd1SJeff Kirsher case ASYNC_EVENT_QOS_SPEED: 1849aebddd1SJeff Kirsher be_async_grp5_qos_speed_process(adapter, 1859aebddd1SJeff Kirsher (struct be_async_event_grp5_qos_link_speed *)evt); 1869aebddd1SJeff Kirsher break; 1879aebddd1SJeff Kirsher case ASYNC_EVENT_PVID_STATE: 1889aebddd1SJeff Kirsher be_async_grp5_pvid_state_process(adapter, 1899aebddd1SJeff Kirsher (struct be_async_event_grp5_pvid_state *)evt); 1909aebddd1SJeff Kirsher break; 1919aebddd1SJeff Kirsher default: 1929aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); 1939aebddd1SJeff Kirsher break; 1949aebddd1SJeff Kirsher } 1959aebddd1SJeff Kirsher } 1969aebddd1SJeff Kirsher 1979aebddd1SJeff Kirsher static inline bool is_link_state_evt(u32 trailer) 1989aebddd1SJeff Kirsher { 1999aebddd1SJeff Kirsher return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 2009aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 2019aebddd1SJeff Kirsher ASYNC_EVENT_CODE_LINK_STATE; 2029aebddd1SJeff Kirsher } 2039aebddd1SJeff Kirsher 2049aebddd1SJeff Kirsher static inline bool is_grp5_evt(u32 trailer) 2059aebddd1SJeff Kirsher { 2069aebddd1SJeff Kirsher return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 2079aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 2089aebddd1SJeff Kirsher ASYNC_EVENT_CODE_GRP_5); 2099aebddd1SJeff Kirsher } 2109aebddd1SJeff Kirsher 2119aebddd1SJeff Kirsher static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) 2129aebddd1SJeff Kirsher { 2139aebddd1SJeff Kirsher struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; 2149aebddd1SJeff Kirsher struct be_mcc_compl *compl = queue_tail_node(mcc_cq); 2159aebddd1SJeff Kirsher 2169aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 2179aebddd1SJeff Kirsher queue_tail_inc(mcc_cq); 2189aebddd1SJeff Kirsher return compl; 2199aebddd1SJeff Kirsher } 2209aebddd1SJeff Kirsher return NULL; 2219aebddd1SJeff Kirsher } 2229aebddd1SJeff Kirsher 2239aebddd1SJeff Kirsher void be_async_mcc_enable(struct be_adapter *adapter) 2249aebddd1SJeff Kirsher { 2259aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_cq_lock); 2269aebddd1SJeff Kirsher 2279aebddd1SJeff Kirsher be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); 2289aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = true; 2299aebddd1SJeff Kirsher 2309aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_cq_lock); 2319aebddd1SJeff Kirsher } 2329aebddd1SJeff Kirsher 2339aebddd1SJeff Kirsher void be_async_mcc_disable(struct be_adapter *adapter) 2349aebddd1SJeff Kirsher { 2359aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = false; 2369aebddd1SJeff Kirsher } 2379aebddd1SJeff Kirsher 2389aebddd1SJeff Kirsher int be_process_mcc(struct be_adapter *adapter, int *status) 2399aebddd1SJeff Kirsher { 2409aebddd1SJeff Kirsher struct be_mcc_compl *compl; 2419aebddd1SJeff Kirsher int num = 0; 2429aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2439aebddd1SJeff Kirsher 2449aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_cq_lock); 2459aebddd1SJeff Kirsher while ((compl = be_mcc_compl_get(adapter))) { 2469aebddd1SJeff Kirsher if (compl->flags & CQE_FLAGS_ASYNC_MASK) { 2479aebddd1SJeff Kirsher /* Interpret flags as an async trailer */ 2489aebddd1SJeff Kirsher if (is_link_state_evt(compl->flags)) 2499aebddd1SJeff Kirsher be_async_link_state_process(adapter, 2509aebddd1SJeff Kirsher (struct be_async_event_link_state *) compl); 2519aebddd1SJeff Kirsher else if (is_grp5_evt(compl->flags)) 2529aebddd1SJeff Kirsher be_async_grp5_evt_process(adapter, 2539aebddd1SJeff Kirsher compl->flags, compl); 2549aebddd1SJeff Kirsher } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { 2559aebddd1SJeff Kirsher *status = be_mcc_compl_process(adapter, compl); 2569aebddd1SJeff Kirsher atomic_dec(&mcc_obj->q.used); 2579aebddd1SJeff Kirsher } 2589aebddd1SJeff Kirsher be_mcc_compl_use(compl); 2599aebddd1SJeff Kirsher num++; 2609aebddd1SJeff Kirsher } 2619aebddd1SJeff Kirsher 2629aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_cq_lock); 2639aebddd1SJeff Kirsher return num; 2649aebddd1SJeff Kirsher } 2659aebddd1SJeff Kirsher 2669aebddd1SJeff Kirsher /* Wait till no more pending mcc requests are present */ 2679aebddd1SJeff Kirsher static int be_mcc_wait_compl(struct be_adapter *adapter) 2689aebddd1SJeff Kirsher { 2699aebddd1SJeff Kirsher #define mcc_timeout 120000 /* 12s timeout */ 2709aebddd1SJeff Kirsher int i, num, status = 0; 2719aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2729aebddd1SJeff Kirsher 2736589ade0SSathya Perla for (i = 0; i < mcc_timeout; i++) { 2746589ade0SSathya Perla if (be_error(adapter)) 2759aebddd1SJeff Kirsher return -EIO; 2769aebddd1SJeff Kirsher 2779aebddd1SJeff Kirsher num = be_process_mcc(adapter, &status); 2789aebddd1SJeff Kirsher if (num) 2799aebddd1SJeff Kirsher be_cq_notify(adapter, mcc_obj->cq.id, 2809aebddd1SJeff Kirsher mcc_obj->rearm_cq, num); 2819aebddd1SJeff Kirsher 2829aebddd1SJeff Kirsher if (atomic_read(&mcc_obj->q.used) == 0) 2839aebddd1SJeff Kirsher break; 2849aebddd1SJeff Kirsher udelay(100); 2859aebddd1SJeff Kirsher } 2869aebddd1SJeff Kirsher if (i == mcc_timeout) { 2876589ade0SSathya Perla dev_err(&adapter->pdev->dev, "FW not responding\n"); 2886589ade0SSathya Perla adapter->fw_timeout = true; 2899aebddd1SJeff Kirsher return -1; 2909aebddd1SJeff Kirsher } 2919aebddd1SJeff Kirsher return status; 2929aebddd1SJeff Kirsher } 2939aebddd1SJeff Kirsher 2949aebddd1SJeff Kirsher /* Notify MCC requests and wait for completion */ 2959aebddd1SJeff Kirsher static int be_mcc_notify_wait(struct be_adapter *adapter) 2969aebddd1SJeff Kirsher { 2979aebddd1SJeff Kirsher be_mcc_notify(adapter); 2989aebddd1SJeff Kirsher return be_mcc_wait_compl(adapter); 2999aebddd1SJeff Kirsher } 3009aebddd1SJeff Kirsher 3019aebddd1SJeff Kirsher static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) 3029aebddd1SJeff Kirsher { 3039aebddd1SJeff Kirsher int msecs = 0; 3049aebddd1SJeff Kirsher u32 ready; 3059aebddd1SJeff Kirsher 3066589ade0SSathya Perla do { 3076589ade0SSathya Perla if (be_error(adapter)) 3089aebddd1SJeff Kirsher return -EIO; 3099aebddd1SJeff Kirsher 3109aebddd1SJeff Kirsher ready = ioread32(db); 311434b3648SSathya Perla if (ready == 0xffffffff) 3129aebddd1SJeff Kirsher return -1; 3139aebddd1SJeff Kirsher 3149aebddd1SJeff Kirsher ready &= MPU_MAILBOX_DB_RDY_MASK; 3159aebddd1SJeff Kirsher if (ready) 3169aebddd1SJeff Kirsher break; 3179aebddd1SJeff Kirsher 3189aebddd1SJeff Kirsher if (msecs > 4000) { 3196589ade0SSathya Perla dev_err(&adapter->pdev->dev, "FW not responding\n"); 3206589ade0SSathya Perla adapter->fw_timeout = true; 3219aebddd1SJeff Kirsher be_detect_dump_ue(adapter); 3229aebddd1SJeff Kirsher return -1; 3239aebddd1SJeff Kirsher } 3249aebddd1SJeff Kirsher 3259aebddd1SJeff Kirsher msleep(1); 3269aebddd1SJeff Kirsher msecs++; 3279aebddd1SJeff Kirsher } while (true); 3289aebddd1SJeff Kirsher 3299aebddd1SJeff Kirsher return 0; 3309aebddd1SJeff Kirsher } 3319aebddd1SJeff Kirsher 3329aebddd1SJeff Kirsher /* 3339aebddd1SJeff Kirsher * Insert the mailbox address into the doorbell in two steps 3349aebddd1SJeff Kirsher * Polls on the mbox doorbell till a command completion (or a timeout) occurs 3359aebddd1SJeff Kirsher */ 3369aebddd1SJeff Kirsher static int be_mbox_notify_wait(struct be_adapter *adapter) 3379aebddd1SJeff Kirsher { 3389aebddd1SJeff Kirsher int status; 3399aebddd1SJeff Kirsher u32 val = 0; 3409aebddd1SJeff Kirsher void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; 3419aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 3429aebddd1SJeff Kirsher struct be_mcc_mailbox *mbox = mbox_mem->va; 3439aebddd1SJeff Kirsher struct be_mcc_compl *compl = &mbox->compl; 3449aebddd1SJeff Kirsher 3459aebddd1SJeff Kirsher /* wait for ready to be set */ 3469aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3479aebddd1SJeff Kirsher if (status != 0) 3489aebddd1SJeff Kirsher return status; 3499aebddd1SJeff Kirsher 3509aebddd1SJeff Kirsher val |= MPU_MAILBOX_DB_HI_MASK; 3519aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ 3529aebddd1SJeff Kirsher val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; 3539aebddd1SJeff Kirsher iowrite32(val, db); 3549aebddd1SJeff Kirsher 3559aebddd1SJeff Kirsher /* wait for ready to be set */ 3569aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3579aebddd1SJeff Kirsher if (status != 0) 3589aebddd1SJeff Kirsher return status; 3599aebddd1SJeff Kirsher 3609aebddd1SJeff Kirsher val = 0; 3619aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ 3629aebddd1SJeff Kirsher val |= (u32)(mbox_mem->dma >> 4) << 2; 3639aebddd1SJeff Kirsher iowrite32(val, db); 3649aebddd1SJeff Kirsher 3659aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3669aebddd1SJeff Kirsher if (status != 0) 3679aebddd1SJeff Kirsher return status; 3689aebddd1SJeff Kirsher 3699aebddd1SJeff Kirsher /* A cq entry has been made now */ 3709aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 3719aebddd1SJeff Kirsher status = be_mcc_compl_process(adapter, &mbox->compl); 3729aebddd1SJeff Kirsher be_mcc_compl_use(compl); 3739aebddd1SJeff Kirsher if (status) 3749aebddd1SJeff Kirsher return status; 3759aebddd1SJeff Kirsher } else { 3769aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); 3779aebddd1SJeff Kirsher return -1; 3789aebddd1SJeff Kirsher } 3799aebddd1SJeff Kirsher return 0; 3809aebddd1SJeff Kirsher } 3819aebddd1SJeff Kirsher 3829aebddd1SJeff Kirsher static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) 3839aebddd1SJeff Kirsher { 3849aebddd1SJeff Kirsher u32 sem; 3859aebddd1SJeff Kirsher 3869aebddd1SJeff Kirsher if (lancer_chip(adapter)) 3879aebddd1SJeff Kirsher sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); 3889aebddd1SJeff Kirsher else 3899aebddd1SJeff Kirsher sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); 3909aebddd1SJeff Kirsher 3919aebddd1SJeff Kirsher *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; 3929aebddd1SJeff Kirsher if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) 3939aebddd1SJeff Kirsher return -1; 3949aebddd1SJeff Kirsher else 3959aebddd1SJeff Kirsher return 0; 3969aebddd1SJeff Kirsher } 3979aebddd1SJeff Kirsher 3989aebddd1SJeff Kirsher int be_cmd_POST(struct be_adapter *adapter) 3999aebddd1SJeff Kirsher { 4009aebddd1SJeff Kirsher u16 stage; 4019aebddd1SJeff Kirsher int status, timeout = 0; 4029aebddd1SJeff Kirsher struct device *dev = &adapter->pdev->dev; 4039aebddd1SJeff Kirsher 4049aebddd1SJeff Kirsher do { 4059aebddd1SJeff Kirsher status = be_POST_stage_get(adapter, &stage); 4069aebddd1SJeff Kirsher if (status) { 4079aebddd1SJeff Kirsher dev_err(dev, "POST error; stage=0x%x\n", stage); 4089aebddd1SJeff Kirsher return -1; 4099aebddd1SJeff Kirsher } else if (stage != POST_STAGE_ARMFW_RDY) { 4109aebddd1SJeff Kirsher if (msleep_interruptible(2000)) { 4119aebddd1SJeff Kirsher dev_err(dev, "Waiting for POST aborted\n"); 4129aebddd1SJeff Kirsher return -EINTR; 4139aebddd1SJeff Kirsher } 4149aebddd1SJeff Kirsher timeout += 2; 4159aebddd1SJeff Kirsher } else { 4169aebddd1SJeff Kirsher return 0; 4179aebddd1SJeff Kirsher } 4183ab81b5fSSomnath Kotur } while (timeout < 60); 4199aebddd1SJeff Kirsher 4209aebddd1SJeff Kirsher dev_err(dev, "POST timeout; stage=0x%x\n", stage); 4219aebddd1SJeff Kirsher return -1; 4229aebddd1SJeff Kirsher } 4239aebddd1SJeff Kirsher 4249aebddd1SJeff Kirsher 4259aebddd1SJeff Kirsher static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) 4269aebddd1SJeff Kirsher { 4279aebddd1SJeff Kirsher return &wrb->payload.sgl[0]; 4289aebddd1SJeff Kirsher } 4299aebddd1SJeff Kirsher 4309aebddd1SJeff Kirsher 4319aebddd1SJeff Kirsher /* Don't touch the hdr after it's prepared */ 432106df1e3SSomnath Kotur /* mem will be NULL for embedded commands */ 433106df1e3SSomnath Kotur static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, 434106df1e3SSomnath Kotur u8 subsystem, u8 opcode, int cmd_len, 435106df1e3SSomnath Kotur struct be_mcc_wrb *wrb, struct be_dma_mem *mem) 4369aebddd1SJeff Kirsher { 437106df1e3SSomnath Kotur struct be_sge *sge; 438106df1e3SSomnath Kotur 4399aebddd1SJeff Kirsher req_hdr->opcode = opcode; 4409aebddd1SJeff Kirsher req_hdr->subsystem = subsystem; 4419aebddd1SJeff Kirsher req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); 4429aebddd1SJeff Kirsher req_hdr->version = 0; 443106df1e3SSomnath Kotur 444106df1e3SSomnath Kotur wrb->tag0 = opcode; 445106df1e3SSomnath Kotur wrb->tag1 = subsystem; 446106df1e3SSomnath Kotur wrb->payload_length = cmd_len; 447106df1e3SSomnath Kotur if (mem) { 448106df1e3SSomnath Kotur wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << 449106df1e3SSomnath Kotur MCC_WRB_SGE_CNT_SHIFT; 450106df1e3SSomnath Kotur sge = nonembedded_sgl(wrb); 451106df1e3SSomnath Kotur sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); 452106df1e3SSomnath Kotur sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); 453106df1e3SSomnath Kotur sge->len = cpu_to_le32(mem->size); 454106df1e3SSomnath Kotur } else 455106df1e3SSomnath Kotur wrb->embedded |= MCC_WRB_EMBEDDED_MASK; 456106df1e3SSomnath Kotur be_dws_cpu_to_le(wrb, 8); 4579aebddd1SJeff Kirsher } 4589aebddd1SJeff Kirsher 4599aebddd1SJeff Kirsher static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, 4609aebddd1SJeff Kirsher struct be_dma_mem *mem) 4619aebddd1SJeff Kirsher { 4629aebddd1SJeff Kirsher int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); 4639aebddd1SJeff Kirsher u64 dma = (u64)mem->dma; 4649aebddd1SJeff Kirsher 4659aebddd1SJeff Kirsher for (i = 0; i < buf_pages; i++) { 4669aebddd1SJeff Kirsher pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); 4679aebddd1SJeff Kirsher pages[i].hi = cpu_to_le32(upper_32_bits(dma)); 4689aebddd1SJeff Kirsher dma += PAGE_SIZE_4K; 4699aebddd1SJeff Kirsher } 4709aebddd1SJeff Kirsher } 4719aebddd1SJeff Kirsher 4729aebddd1SJeff Kirsher /* Converts interrupt delay in microseconds to multiplier value */ 4739aebddd1SJeff Kirsher static u32 eq_delay_to_mult(u32 usec_delay) 4749aebddd1SJeff Kirsher { 4759aebddd1SJeff Kirsher #define MAX_INTR_RATE 651042 4769aebddd1SJeff Kirsher const u32 round = 10; 4779aebddd1SJeff Kirsher u32 multiplier; 4789aebddd1SJeff Kirsher 4799aebddd1SJeff Kirsher if (usec_delay == 0) 4809aebddd1SJeff Kirsher multiplier = 0; 4819aebddd1SJeff Kirsher else { 4829aebddd1SJeff Kirsher u32 interrupt_rate = 1000000 / usec_delay; 4839aebddd1SJeff Kirsher /* Max delay, corresponding to the lowest interrupt rate */ 4849aebddd1SJeff Kirsher if (interrupt_rate == 0) 4859aebddd1SJeff Kirsher multiplier = 1023; 4869aebddd1SJeff Kirsher else { 4879aebddd1SJeff Kirsher multiplier = (MAX_INTR_RATE - interrupt_rate) * round; 4889aebddd1SJeff Kirsher multiplier /= interrupt_rate; 4899aebddd1SJeff Kirsher /* Round the multiplier to the closest value.*/ 4909aebddd1SJeff Kirsher multiplier = (multiplier + round/2) / round; 4919aebddd1SJeff Kirsher multiplier = min(multiplier, (u32)1023); 4929aebddd1SJeff Kirsher } 4939aebddd1SJeff Kirsher } 4949aebddd1SJeff Kirsher return multiplier; 4959aebddd1SJeff Kirsher } 4969aebddd1SJeff Kirsher 4979aebddd1SJeff Kirsher static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) 4989aebddd1SJeff Kirsher { 4999aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 5009aebddd1SJeff Kirsher struct be_mcc_wrb *wrb 5019aebddd1SJeff Kirsher = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; 5029aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 5039aebddd1SJeff Kirsher return wrb; 5049aebddd1SJeff Kirsher } 5059aebddd1SJeff Kirsher 5069aebddd1SJeff Kirsher static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) 5079aebddd1SJeff Kirsher { 5089aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 5099aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 5109aebddd1SJeff Kirsher 5119aebddd1SJeff Kirsher if (atomic_read(&mccq->used) >= mccq->len) { 5129aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); 5139aebddd1SJeff Kirsher return NULL; 5149aebddd1SJeff Kirsher } 5159aebddd1SJeff Kirsher 5169aebddd1SJeff Kirsher wrb = queue_head_node(mccq); 5179aebddd1SJeff Kirsher queue_head_inc(mccq); 5189aebddd1SJeff Kirsher atomic_inc(&mccq->used); 5199aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 5209aebddd1SJeff Kirsher return wrb; 5219aebddd1SJeff Kirsher } 5229aebddd1SJeff Kirsher 5239aebddd1SJeff Kirsher /* Tell fw we're about to start firing cmds by writing a 5249aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 5259aebddd1SJeff Kirsher */ 5269aebddd1SJeff Kirsher int be_cmd_fw_init(struct be_adapter *adapter) 5279aebddd1SJeff Kirsher { 5289aebddd1SJeff Kirsher u8 *wrb; 5299aebddd1SJeff Kirsher int status; 5309aebddd1SJeff Kirsher 5319aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5329aebddd1SJeff Kirsher return -1; 5339aebddd1SJeff Kirsher 5349aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 5359aebddd1SJeff Kirsher *wrb++ = 0xFF; 5369aebddd1SJeff Kirsher *wrb++ = 0x12; 5379aebddd1SJeff Kirsher *wrb++ = 0x34; 5389aebddd1SJeff Kirsher *wrb++ = 0xFF; 5399aebddd1SJeff Kirsher *wrb++ = 0xFF; 5409aebddd1SJeff Kirsher *wrb++ = 0x56; 5419aebddd1SJeff Kirsher *wrb++ = 0x78; 5429aebddd1SJeff Kirsher *wrb = 0xFF; 5439aebddd1SJeff Kirsher 5449aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 5459aebddd1SJeff Kirsher 5469aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 5479aebddd1SJeff Kirsher return status; 5489aebddd1SJeff Kirsher } 5499aebddd1SJeff Kirsher 5509aebddd1SJeff Kirsher /* Tell fw we're done with firing cmds by writing a 5519aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 5529aebddd1SJeff Kirsher */ 5539aebddd1SJeff Kirsher int be_cmd_fw_clean(struct be_adapter *adapter) 5549aebddd1SJeff Kirsher { 5559aebddd1SJeff Kirsher u8 *wrb; 5569aebddd1SJeff Kirsher int status; 5579aebddd1SJeff Kirsher 5589aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5599aebddd1SJeff Kirsher return -1; 5609aebddd1SJeff Kirsher 5619aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 5629aebddd1SJeff Kirsher *wrb++ = 0xFF; 5639aebddd1SJeff Kirsher *wrb++ = 0xAA; 5649aebddd1SJeff Kirsher *wrb++ = 0xBB; 5659aebddd1SJeff Kirsher *wrb++ = 0xFF; 5669aebddd1SJeff Kirsher *wrb++ = 0xFF; 5679aebddd1SJeff Kirsher *wrb++ = 0xCC; 5689aebddd1SJeff Kirsher *wrb++ = 0xDD; 5699aebddd1SJeff Kirsher *wrb = 0xFF; 5709aebddd1SJeff Kirsher 5719aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 5729aebddd1SJeff Kirsher 5739aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 5749aebddd1SJeff Kirsher return status; 5759aebddd1SJeff Kirsher } 5769aebddd1SJeff Kirsher int be_cmd_eq_create(struct be_adapter *adapter, 5779aebddd1SJeff Kirsher struct be_queue_info *eq, int eq_delay) 5789aebddd1SJeff Kirsher { 5799aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 5809aebddd1SJeff Kirsher struct be_cmd_req_eq_create *req; 5819aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &eq->dma_mem; 5829aebddd1SJeff Kirsher int status; 5839aebddd1SJeff Kirsher 5849aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5859aebddd1SJeff Kirsher return -1; 5869aebddd1SJeff Kirsher 5879aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 5889aebddd1SJeff Kirsher req = embedded_payload(wrb); 5899aebddd1SJeff Kirsher 590106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 591106df1e3SSomnath Kotur OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); 5929aebddd1SJeff Kirsher 5939aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 5949aebddd1SJeff Kirsher 5959aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); 5969aebddd1SJeff Kirsher /* 4byte eqe*/ 5979aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); 5989aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, count, req->context, 5999aebddd1SJeff Kirsher __ilog2_u32(eq->len/256)); 6009aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, 6019aebddd1SJeff Kirsher eq_delay_to_mult(eq_delay)); 6029aebddd1SJeff Kirsher be_dws_cpu_to_le(req->context, sizeof(req->context)); 6039aebddd1SJeff Kirsher 6049aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 6059aebddd1SJeff Kirsher 6069aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 6079aebddd1SJeff Kirsher if (!status) { 6089aebddd1SJeff Kirsher struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); 6099aebddd1SJeff Kirsher eq->id = le16_to_cpu(resp->eq_id); 6109aebddd1SJeff Kirsher eq->created = true; 6119aebddd1SJeff Kirsher } 6129aebddd1SJeff Kirsher 6139aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 6149aebddd1SJeff Kirsher return status; 6159aebddd1SJeff Kirsher } 6169aebddd1SJeff Kirsher 617f9449ab7SSathya Perla /* Use MCC */ 6189aebddd1SJeff Kirsher int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, 619590c391dSPadmanabh Ratnakar u8 type, bool permanent, u32 if_handle, u32 pmac_id) 6209aebddd1SJeff Kirsher { 6219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6229aebddd1SJeff Kirsher struct be_cmd_req_mac_query *req; 6239aebddd1SJeff Kirsher int status; 6249aebddd1SJeff Kirsher 625f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 6269aebddd1SJeff Kirsher 627f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 628f9449ab7SSathya Perla if (!wrb) { 629f9449ab7SSathya Perla status = -EBUSY; 630f9449ab7SSathya Perla goto err; 631f9449ab7SSathya Perla } 6329aebddd1SJeff Kirsher req = embedded_payload(wrb); 6339aebddd1SJeff Kirsher 634106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 635106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); 6369aebddd1SJeff Kirsher req->type = type; 6379aebddd1SJeff Kirsher if (permanent) { 6389aebddd1SJeff Kirsher req->permanent = 1; 6399aebddd1SJeff Kirsher } else { 6409aebddd1SJeff Kirsher req->if_id = cpu_to_le16((u16) if_handle); 641590c391dSPadmanabh Ratnakar req->pmac_id = cpu_to_le32(pmac_id); 6429aebddd1SJeff Kirsher req->permanent = 0; 6439aebddd1SJeff Kirsher } 6449aebddd1SJeff Kirsher 645f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 6469aebddd1SJeff Kirsher if (!status) { 6479aebddd1SJeff Kirsher struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); 6489aebddd1SJeff Kirsher memcpy(mac_addr, resp->mac.addr, ETH_ALEN); 6499aebddd1SJeff Kirsher } 6509aebddd1SJeff Kirsher 651f9449ab7SSathya Perla err: 652f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 6539aebddd1SJeff Kirsher return status; 6549aebddd1SJeff Kirsher } 6559aebddd1SJeff Kirsher 6569aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 6579aebddd1SJeff Kirsher int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, 6589aebddd1SJeff Kirsher u32 if_id, u32 *pmac_id, u32 domain) 6599aebddd1SJeff Kirsher { 6609aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6619aebddd1SJeff Kirsher struct be_cmd_req_pmac_add *req; 6629aebddd1SJeff Kirsher int status; 6639aebddd1SJeff Kirsher 6649aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 6659aebddd1SJeff Kirsher 6669aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 6679aebddd1SJeff Kirsher if (!wrb) { 6689aebddd1SJeff Kirsher status = -EBUSY; 6699aebddd1SJeff Kirsher goto err; 6709aebddd1SJeff Kirsher } 6719aebddd1SJeff Kirsher req = embedded_payload(wrb); 6729aebddd1SJeff Kirsher 673106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 674106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); 6759aebddd1SJeff Kirsher 6769aebddd1SJeff Kirsher req->hdr.domain = domain; 6779aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 6789aebddd1SJeff Kirsher memcpy(req->mac_address, mac_addr, ETH_ALEN); 6799aebddd1SJeff Kirsher 6809aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 6819aebddd1SJeff Kirsher if (!status) { 6829aebddd1SJeff Kirsher struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); 6839aebddd1SJeff Kirsher *pmac_id = le32_to_cpu(resp->pmac_id); 6849aebddd1SJeff Kirsher } 6859aebddd1SJeff Kirsher 6869aebddd1SJeff Kirsher err: 6879aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 688e3a7ae2cSSomnath Kotur 689e3a7ae2cSSomnath Kotur if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) 690e3a7ae2cSSomnath Kotur status = -EPERM; 691e3a7ae2cSSomnath Kotur 6929aebddd1SJeff Kirsher return status; 6939aebddd1SJeff Kirsher } 6949aebddd1SJeff Kirsher 6959aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 69630128031SSathya Perla int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) 6979aebddd1SJeff Kirsher { 6989aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6999aebddd1SJeff Kirsher struct be_cmd_req_pmac_del *req; 7009aebddd1SJeff Kirsher int status; 7019aebddd1SJeff Kirsher 70230128031SSathya Perla if (pmac_id == -1) 70330128031SSathya Perla return 0; 70430128031SSathya Perla 7059aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 7069aebddd1SJeff Kirsher 7079aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 7089aebddd1SJeff Kirsher if (!wrb) { 7099aebddd1SJeff Kirsher status = -EBUSY; 7109aebddd1SJeff Kirsher goto err; 7119aebddd1SJeff Kirsher } 7129aebddd1SJeff Kirsher req = embedded_payload(wrb); 7139aebddd1SJeff Kirsher 714106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 715106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL); 7169aebddd1SJeff Kirsher 7179aebddd1SJeff Kirsher req->hdr.domain = dom; 7189aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 7199aebddd1SJeff Kirsher req->pmac_id = cpu_to_le32(pmac_id); 7209aebddd1SJeff Kirsher 7219aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 7229aebddd1SJeff Kirsher 7239aebddd1SJeff Kirsher err: 7249aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 7259aebddd1SJeff Kirsher return status; 7269aebddd1SJeff Kirsher } 7279aebddd1SJeff Kirsher 7289aebddd1SJeff Kirsher /* Uses Mbox */ 7299aebddd1SJeff Kirsher int be_cmd_cq_create(struct be_adapter *adapter, 7309aebddd1SJeff Kirsher struct be_queue_info *cq, struct be_queue_info *eq, 7319aebddd1SJeff Kirsher bool sol_evts, bool no_delay, int coalesce_wm) 7329aebddd1SJeff Kirsher { 7339aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7349aebddd1SJeff Kirsher struct be_cmd_req_cq_create *req; 7359aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &cq->dma_mem; 7369aebddd1SJeff Kirsher void *ctxt; 7379aebddd1SJeff Kirsher int status; 7389aebddd1SJeff Kirsher 7399aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 7409aebddd1SJeff Kirsher return -1; 7419aebddd1SJeff Kirsher 7429aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 7439aebddd1SJeff Kirsher req = embedded_payload(wrb); 7449aebddd1SJeff Kirsher ctxt = &req->context; 7459aebddd1SJeff Kirsher 746106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 747106df1e3SSomnath Kotur OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); 7489aebddd1SJeff Kirsher 7499aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 7509aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 7519aebddd1SJeff Kirsher req->hdr.version = 2; 7529aebddd1SJeff Kirsher req->page_size = 1; /* 1 for 4K */ 7539aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, 7549aebddd1SJeff Kirsher no_delay); 7559aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, 7569aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 7579aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); 7589aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, 7599aebddd1SJeff Kirsher ctxt, 1); 7609aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, 7619aebddd1SJeff Kirsher ctxt, eq->id); 7629aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1); 7639aebddd1SJeff Kirsher } else { 7649aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, 7659aebddd1SJeff Kirsher coalesce_wm); 7669aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, nodelay, 7679aebddd1SJeff Kirsher ctxt, no_delay); 7689aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, 7699aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 7709aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); 7719aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, solevent, 7729aebddd1SJeff Kirsher ctxt, sol_evts); 7739aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); 7749aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); 7759aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1); 7769aebddd1SJeff Kirsher } 7779aebddd1SJeff Kirsher 7789aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 7799aebddd1SJeff Kirsher 7809aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 7819aebddd1SJeff Kirsher 7829aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 7839aebddd1SJeff Kirsher if (!status) { 7849aebddd1SJeff Kirsher struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); 7859aebddd1SJeff Kirsher cq->id = le16_to_cpu(resp->cq_id); 7869aebddd1SJeff Kirsher cq->created = true; 7879aebddd1SJeff Kirsher } 7889aebddd1SJeff Kirsher 7899aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 7909aebddd1SJeff Kirsher 7919aebddd1SJeff Kirsher return status; 7929aebddd1SJeff Kirsher } 7939aebddd1SJeff Kirsher 7949aebddd1SJeff Kirsher static u32 be_encoded_q_len(int q_len) 7959aebddd1SJeff Kirsher { 7969aebddd1SJeff Kirsher u32 len_encoded = fls(q_len); /* log2(len) + 1 */ 7979aebddd1SJeff Kirsher if (len_encoded == 16) 7989aebddd1SJeff Kirsher len_encoded = 0; 7999aebddd1SJeff Kirsher return len_encoded; 8009aebddd1SJeff Kirsher } 8019aebddd1SJeff Kirsher 8029aebddd1SJeff Kirsher int be_cmd_mccq_ext_create(struct be_adapter *adapter, 8039aebddd1SJeff Kirsher struct be_queue_info *mccq, 8049aebddd1SJeff Kirsher struct be_queue_info *cq) 8059aebddd1SJeff Kirsher { 8069aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 8079aebddd1SJeff Kirsher struct be_cmd_req_mcc_ext_create *req; 8089aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 8099aebddd1SJeff Kirsher void *ctxt; 8109aebddd1SJeff Kirsher int status; 8119aebddd1SJeff Kirsher 8129aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 8139aebddd1SJeff Kirsher return -1; 8149aebddd1SJeff Kirsher 8159aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 8169aebddd1SJeff Kirsher req = embedded_payload(wrb); 8179aebddd1SJeff Kirsher ctxt = &req->context; 8189aebddd1SJeff Kirsher 819106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 820106df1e3SSomnath Kotur OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); 8219aebddd1SJeff Kirsher 8229aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 8239aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 8249aebddd1SJeff Kirsher req->hdr.version = 1; 8259aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq->id); 8269aebddd1SJeff Kirsher 8279aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, 8289aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8299aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); 8309aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, 8319aebddd1SJeff Kirsher ctxt, cq->id); 8329aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, 8339aebddd1SJeff Kirsher ctxt, 1); 8349aebddd1SJeff Kirsher 8359aebddd1SJeff Kirsher } else { 8369aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 8379aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 8389aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8399aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 8409aebddd1SJeff Kirsher } 8419aebddd1SJeff Kirsher 8429aebddd1SJeff Kirsher /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ 8439aebddd1SJeff Kirsher req->async_event_bitmap[0] = cpu_to_le32(0x00000022); 8449aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 8459aebddd1SJeff Kirsher 8469aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 8479aebddd1SJeff Kirsher 8489aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 8499aebddd1SJeff Kirsher if (!status) { 8509aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 8519aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 8529aebddd1SJeff Kirsher mccq->created = true; 8539aebddd1SJeff Kirsher } 8549aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 8559aebddd1SJeff Kirsher 8569aebddd1SJeff Kirsher return status; 8579aebddd1SJeff Kirsher } 8589aebddd1SJeff Kirsher 8599aebddd1SJeff Kirsher int be_cmd_mccq_org_create(struct be_adapter *adapter, 8609aebddd1SJeff Kirsher struct be_queue_info *mccq, 8619aebddd1SJeff Kirsher struct be_queue_info *cq) 8629aebddd1SJeff Kirsher { 8639aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 8649aebddd1SJeff Kirsher struct be_cmd_req_mcc_create *req; 8659aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 8669aebddd1SJeff Kirsher void *ctxt; 8679aebddd1SJeff Kirsher int status; 8689aebddd1SJeff Kirsher 8699aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 8709aebddd1SJeff Kirsher return -1; 8719aebddd1SJeff Kirsher 8729aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 8739aebddd1SJeff Kirsher req = embedded_payload(wrb); 8749aebddd1SJeff Kirsher ctxt = &req->context; 8759aebddd1SJeff Kirsher 876106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 877106df1e3SSomnath Kotur OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); 8789aebddd1SJeff Kirsher 8799aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 8809aebddd1SJeff Kirsher 8819aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 8829aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 8839aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8849aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 8859aebddd1SJeff Kirsher 8869aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 8879aebddd1SJeff Kirsher 8889aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 8899aebddd1SJeff Kirsher 8909aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 8919aebddd1SJeff Kirsher if (!status) { 8929aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 8939aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 8949aebddd1SJeff Kirsher mccq->created = true; 8959aebddd1SJeff Kirsher } 8969aebddd1SJeff Kirsher 8979aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 8989aebddd1SJeff Kirsher return status; 8999aebddd1SJeff Kirsher } 9009aebddd1SJeff Kirsher 9019aebddd1SJeff Kirsher int be_cmd_mccq_create(struct be_adapter *adapter, 9029aebddd1SJeff Kirsher struct be_queue_info *mccq, 9039aebddd1SJeff Kirsher struct be_queue_info *cq) 9049aebddd1SJeff Kirsher { 9059aebddd1SJeff Kirsher int status; 9069aebddd1SJeff Kirsher 9079aebddd1SJeff Kirsher status = be_cmd_mccq_ext_create(adapter, mccq, cq); 9089aebddd1SJeff Kirsher if (status && !lancer_chip(adapter)) { 9099aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " 9109aebddd1SJeff Kirsher "or newer to avoid conflicting priorities between NIC " 9119aebddd1SJeff Kirsher "and FCoE traffic"); 9129aebddd1SJeff Kirsher status = be_cmd_mccq_org_create(adapter, mccq, cq); 9139aebddd1SJeff Kirsher } 9149aebddd1SJeff Kirsher return status; 9159aebddd1SJeff Kirsher } 9169aebddd1SJeff Kirsher 9179aebddd1SJeff Kirsher int be_cmd_txq_create(struct be_adapter *adapter, 9189aebddd1SJeff Kirsher struct be_queue_info *txq, 9199aebddd1SJeff Kirsher struct be_queue_info *cq) 9209aebddd1SJeff Kirsher { 9219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9229aebddd1SJeff Kirsher struct be_cmd_req_eth_tx_create *req; 9239aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &txq->dma_mem; 9249aebddd1SJeff Kirsher void *ctxt; 9259aebddd1SJeff Kirsher int status; 9269aebddd1SJeff Kirsher 927293c4a7dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 9289aebddd1SJeff Kirsher 929293c4a7dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 930293c4a7dSPadmanabh Ratnakar if (!wrb) { 931293c4a7dSPadmanabh Ratnakar status = -EBUSY; 932293c4a7dSPadmanabh Ratnakar goto err; 933293c4a7dSPadmanabh Ratnakar } 934293c4a7dSPadmanabh Ratnakar 9359aebddd1SJeff Kirsher req = embedded_payload(wrb); 9369aebddd1SJeff Kirsher ctxt = &req->context; 9379aebddd1SJeff Kirsher 938106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 939106df1e3SSomnath Kotur OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); 9409aebddd1SJeff Kirsher 9419aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 9429aebddd1SJeff Kirsher req->hdr.version = 1; 9439aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, 9449aebddd1SJeff Kirsher adapter->if_handle); 9459aebddd1SJeff Kirsher } 9469aebddd1SJeff Kirsher 9479aebddd1SJeff Kirsher req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); 9489aebddd1SJeff Kirsher req->ulp_num = BE_ULP1_NUM; 9499aebddd1SJeff Kirsher req->type = BE_ETH_TX_RING_TYPE_STANDARD; 9509aebddd1SJeff Kirsher 9519aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, 9529aebddd1SJeff Kirsher be_encoded_q_len(txq->len)); 9539aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); 9549aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); 9559aebddd1SJeff Kirsher 9569aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 9579aebddd1SJeff Kirsher 9589aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9599aebddd1SJeff Kirsher 960293c4a7dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 9619aebddd1SJeff Kirsher if (!status) { 9629aebddd1SJeff Kirsher struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); 9639aebddd1SJeff Kirsher txq->id = le16_to_cpu(resp->cid); 9649aebddd1SJeff Kirsher txq->created = true; 9659aebddd1SJeff Kirsher } 9669aebddd1SJeff Kirsher 967293c4a7dSPadmanabh Ratnakar err: 968293c4a7dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 9699aebddd1SJeff Kirsher 9709aebddd1SJeff Kirsher return status; 9719aebddd1SJeff Kirsher } 9729aebddd1SJeff Kirsher 9739aebddd1SJeff Kirsher /* Uses MCC */ 9749aebddd1SJeff Kirsher int be_cmd_rxq_create(struct be_adapter *adapter, 9759aebddd1SJeff Kirsher struct be_queue_info *rxq, u16 cq_id, u16 frag_size, 9769aebddd1SJeff Kirsher u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id) 9779aebddd1SJeff Kirsher { 9789aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9799aebddd1SJeff Kirsher struct be_cmd_req_eth_rx_create *req; 9809aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &rxq->dma_mem; 9819aebddd1SJeff Kirsher int status; 9829aebddd1SJeff Kirsher 9839aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 9849aebddd1SJeff Kirsher 9859aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 9869aebddd1SJeff Kirsher if (!wrb) { 9879aebddd1SJeff Kirsher status = -EBUSY; 9889aebddd1SJeff Kirsher goto err; 9899aebddd1SJeff Kirsher } 9909aebddd1SJeff Kirsher req = embedded_payload(wrb); 9919aebddd1SJeff Kirsher 992106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 993106df1e3SSomnath Kotur OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); 9949aebddd1SJeff Kirsher 9959aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq_id); 9969aebddd1SJeff Kirsher req->frag_size = fls(frag_size) - 1; 9979aebddd1SJeff Kirsher req->num_pages = 2; 9989aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9999aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(if_id); 10009aebddd1SJeff Kirsher req->max_frame_size = cpu_to_le16(max_frame_size); 10019aebddd1SJeff Kirsher req->rss_queue = cpu_to_le32(rss); 10029aebddd1SJeff Kirsher 10039aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 10049aebddd1SJeff Kirsher if (!status) { 10059aebddd1SJeff Kirsher struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); 10069aebddd1SJeff Kirsher rxq->id = le16_to_cpu(resp->id); 10079aebddd1SJeff Kirsher rxq->created = true; 10089aebddd1SJeff Kirsher *rss_id = resp->rss_id; 10099aebddd1SJeff Kirsher } 10109aebddd1SJeff Kirsher 10119aebddd1SJeff Kirsher err: 10129aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 10139aebddd1SJeff Kirsher return status; 10149aebddd1SJeff Kirsher } 10159aebddd1SJeff Kirsher 10169aebddd1SJeff Kirsher /* Generic destroyer function for all types of queues 10179aebddd1SJeff Kirsher * Uses Mbox 10189aebddd1SJeff Kirsher */ 10199aebddd1SJeff Kirsher int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, 10209aebddd1SJeff Kirsher int queue_type) 10219aebddd1SJeff Kirsher { 10229aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10239aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 10249aebddd1SJeff Kirsher u8 subsys = 0, opcode = 0; 10259aebddd1SJeff Kirsher int status; 10269aebddd1SJeff Kirsher 10279aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 10289aebddd1SJeff Kirsher return -1; 10299aebddd1SJeff Kirsher 10309aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 10319aebddd1SJeff Kirsher req = embedded_payload(wrb); 10329aebddd1SJeff Kirsher 10339aebddd1SJeff Kirsher switch (queue_type) { 10349aebddd1SJeff Kirsher case QTYPE_EQ: 10359aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10369aebddd1SJeff Kirsher opcode = OPCODE_COMMON_EQ_DESTROY; 10379aebddd1SJeff Kirsher break; 10389aebddd1SJeff Kirsher case QTYPE_CQ: 10399aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10409aebddd1SJeff Kirsher opcode = OPCODE_COMMON_CQ_DESTROY; 10419aebddd1SJeff Kirsher break; 10429aebddd1SJeff Kirsher case QTYPE_TXQ: 10439aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 10449aebddd1SJeff Kirsher opcode = OPCODE_ETH_TX_DESTROY; 10459aebddd1SJeff Kirsher break; 10469aebddd1SJeff Kirsher case QTYPE_RXQ: 10479aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 10489aebddd1SJeff Kirsher opcode = OPCODE_ETH_RX_DESTROY; 10499aebddd1SJeff Kirsher break; 10509aebddd1SJeff Kirsher case QTYPE_MCCQ: 10519aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10529aebddd1SJeff Kirsher opcode = OPCODE_COMMON_MCC_DESTROY; 10539aebddd1SJeff Kirsher break; 10549aebddd1SJeff Kirsher default: 10559aebddd1SJeff Kirsher BUG(); 10569aebddd1SJeff Kirsher } 10579aebddd1SJeff Kirsher 1058106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, 1059106df1e3SSomnath Kotur NULL); 10609aebddd1SJeff Kirsher req->id = cpu_to_le16(q->id); 10619aebddd1SJeff Kirsher 10629aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 10639aebddd1SJeff Kirsher if (!status) 10649aebddd1SJeff Kirsher q->created = false; 10659aebddd1SJeff Kirsher 10669aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 10679aebddd1SJeff Kirsher return status; 10689aebddd1SJeff Kirsher } 10699aebddd1SJeff Kirsher 10709aebddd1SJeff Kirsher /* Uses MCC */ 10719aebddd1SJeff Kirsher int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) 10729aebddd1SJeff Kirsher { 10739aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10749aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 10759aebddd1SJeff Kirsher int status; 10769aebddd1SJeff Kirsher 10779aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 10789aebddd1SJeff Kirsher 10799aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 10809aebddd1SJeff Kirsher if (!wrb) { 10819aebddd1SJeff Kirsher status = -EBUSY; 10829aebddd1SJeff Kirsher goto err; 10839aebddd1SJeff Kirsher } 10849aebddd1SJeff Kirsher req = embedded_payload(wrb); 10859aebddd1SJeff Kirsher 1086106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1087106df1e3SSomnath Kotur OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); 10889aebddd1SJeff Kirsher req->id = cpu_to_le16(q->id); 10899aebddd1SJeff Kirsher 10909aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 10919aebddd1SJeff Kirsher if (!status) 10929aebddd1SJeff Kirsher q->created = false; 10939aebddd1SJeff Kirsher 10949aebddd1SJeff Kirsher err: 10959aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 10969aebddd1SJeff Kirsher return status; 10979aebddd1SJeff Kirsher } 10989aebddd1SJeff Kirsher 10999aebddd1SJeff Kirsher /* Create an rx filtering policy configuration on an i/f 1100f9449ab7SSathya Perla * Uses MCCQ 11019aebddd1SJeff Kirsher */ 11029aebddd1SJeff Kirsher int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, 1103f9449ab7SSathya Perla u8 *mac, u32 *if_handle, u32 *pmac_id, u32 domain) 11049aebddd1SJeff Kirsher { 11059aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11069aebddd1SJeff Kirsher struct be_cmd_req_if_create *req; 11079aebddd1SJeff Kirsher int status; 11089aebddd1SJeff Kirsher 1109f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 11109aebddd1SJeff Kirsher 1111f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 1112f9449ab7SSathya Perla if (!wrb) { 1113f9449ab7SSathya Perla status = -EBUSY; 1114f9449ab7SSathya Perla goto err; 1115f9449ab7SSathya Perla } 11169aebddd1SJeff Kirsher req = embedded_payload(wrb); 11179aebddd1SJeff Kirsher 1118106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1119106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); 11209aebddd1SJeff Kirsher req->hdr.domain = domain; 11219aebddd1SJeff Kirsher req->capability_flags = cpu_to_le32(cap_flags); 11229aebddd1SJeff Kirsher req->enable_flags = cpu_to_le32(en_flags); 1123f9449ab7SSathya Perla if (mac) 11249aebddd1SJeff Kirsher memcpy(req->mac_addr, mac, ETH_ALEN); 1125f9449ab7SSathya Perla else 1126f9449ab7SSathya Perla req->pmac_invalid = true; 11279aebddd1SJeff Kirsher 1128f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 11299aebddd1SJeff Kirsher if (!status) { 11309aebddd1SJeff Kirsher struct be_cmd_resp_if_create *resp = embedded_payload(wrb); 11319aebddd1SJeff Kirsher *if_handle = le32_to_cpu(resp->interface_id); 1132f9449ab7SSathya Perla if (mac) 11339aebddd1SJeff Kirsher *pmac_id = le32_to_cpu(resp->pmac_id); 11349aebddd1SJeff Kirsher } 11359aebddd1SJeff Kirsher 1136f9449ab7SSathya Perla err: 1137f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 11389aebddd1SJeff Kirsher return status; 11399aebddd1SJeff Kirsher } 11409aebddd1SJeff Kirsher 1141f9449ab7SSathya Perla /* Uses MCCQ */ 114230128031SSathya Perla int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) 11439aebddd1SJeff Kirsher { 11449aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11459aebddd1SJeff Kirsher struct be_cmd_req_if_destroy *req; 11469aebddd1SJeff Kirsher int status; 11479aebddd1SJeff Kirsher 114830128031SSathya Perla if (interface_id == -1) 1149f9449ab7SSathya Perla return 0; 11509aebddd1SJeff Kirsher 1151f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 1152f9449ab7SSathya Perla 1153f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 1154f9449ab7SSathya Perla if (!wrb) { 1155f9449ab7SSathya Perla status = -EBUSY; 1156f9449ab7SSathya Perla goto err; 1157f9449ab7SSathya Perla } 11589aebddd1SJeff Kirsher req = embedded_payload(wrb); 11599aebddd1SJeff Kirsher 1160106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1161106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); 11629aebddd1SJeff Kirsher req->hdr.domain = domain; 11639aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(interface_id); 11649aebddd1SJeff Kirsher 1165f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 1166f9449ab7SSathya Perla err: 1167f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 11689aebddd1SJeff Kirsher return status; 11699aebddd1SJeff Kirsher } 11709aebddd1SJeff Kirsher 11719aebddd1SJeff Kirsher /* Get stats is a non embedded command: the request is not embedded inside 11729aebddd1SJeff Kirsher * WRB but is a separate dma memory block 11739aebddd1SJeff Kirsher * Uses asynchronous MCC 11749aebddd1SJeff Kirsher */ 11759aebddd1SJeff Kirsher int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) 11769aebddd1SJeff Kirsher { 11779aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11789aebddd1SJeff Kirsher struct be_cmd_req_hdr *hdr; 11799aebddd1SJeff Kirsher int status = 0; 11809aebddd1SJeff Kirsher 11819aebddd1SJeff Kirsher if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) 11829aebddd1SJeff Kirsher be_cmd_get_die_temperature(adapter); 11839aebddd1SJeff Kirsher 11849aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 11859aebddd1SJeff Kirsher 11869aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 11879aebddd1SJeff Kirsher if (!wrb) { 11889aebddd1SJeff Kirsher status = -EBUSY; 11899aebddd1SJeff Kirsher goto err; 11909aebddd1SJeff Kirsher } 11919aebddd1SJeff Kirsher hdr = nonemb_cmd->va; 11929aebddd1SJeff Kirsher 1193106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, 1194106df1e3SSomnath Kotur OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); 11959aebddd1SJeff Kirsher 11969aebddd1SJeff Kirsher if (adapter->generation == BE_GEN3) 11979aebddd1SJeff Kirsher hdr->version = 1; 11989aebddd1SJeff Kirsher 11999aebddd1SJeff Kirsher be_mcc_notify(adapter); 12009aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 12019aebddd1SJeff Kirsher 12029aebddd1SJeff Kirsher err: 12039aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12049aebddd1SJeff Kirsher return status; 12059aebddd1SJeff Kirsher } 12069aebddd1SJeff Kirsher 12079aebddd1SJeff Kirsher /* Lancer Stats */ 12089aebddd1SJeff Kirsher int lancer_cmd_get_pport_stats(struct be_adapter *adapter, 12099aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 12109aebddd1SJeff Kirsher { 12119aebddd1SJeff Kirsher 12129aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12139aebddd1SJeff Kirsher struct lancer_cmd_req_pport_stats *req; 12149aebddd1SJeff Kirsher int status = 0; 12159aebddd1SJeff Kirsher 12169aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12179aebddd1SJeff Kirsher 12189aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12199aebddd1SJeff Kirsher if (!wrb) { 12209aebddd1SJeff Kirsher status = -EBUSY; 12219aebddd1SJeff Kirsher goto err; 12229aebddd1SJeff Kirsher } 12239aebddd1SJeff Kirsher req = nonemb_cmd->va; 12249aebddd1SJeff Kirsher 1225106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1226106df1e3SSomnath Kotur OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, 1227106df1e3SSomnath Kotur nonemb_cmd); 12289aebddd1SJeff Kirsher 12299aebddd1SJeff Kirsher req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); 12309aebddd1SJeff Kirsher req->cmd_params.params.reset_stats = 0; 12319aebddd1SJeff Kirsher 12329aebddd1SJeff Kirsher be_mcc_notify(adapter); 12339aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 12349aebddd1SJeff Kirsher 12359aebddd1SJeff Kirsher err: 12369aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12379aebddd1SJeff Kirsher return status; 12389aebddd1SJeff Kirsher } 12399aebddd1SJeff Kirsher 12409aebddd1SJeff Kirsher /* Uses synchronous mcc */ 12419aebddd1SJeff Kirsher int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, 1242b236916aSAjit Khaparde u16 *link_speed, u8 *link_status, u32 dom) 12439aebddd1SJeff Kirsher { 12449aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12459aebddd1SJeff Kirsher struct be_cmd_req_link_status *req; 12469aebddd1SJeff Kirsher int status; 12479aebddd1SJeff Kirsher 12489aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12499aebddd1SJeff Kirsher 1250b236916aSAjit Khaparde if (link_status) 1251b236916aSAjit Khaparde *link_status = LINK_DOWN; 1252b236916aSAjit Khaparde 12539aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12549aebddd1SJeff Kirsher if (!wrb) { 12559aebddd1SJeff Kirsher status = -EBUSY; 12569aebddd1SJeff Kirsher goto err; 12579aebddd1SJeff Kirsher } 12589aebddd1SJeff Kirsher req = embedded_payload(wrb); 12599aebddd1SJeff Kirsher 126057cd80d4SPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 126157cd80d4SPadmanabh Ratnakar OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); 126257cd80d4SPadmanabh Ratnakar 1263b236916aSAjit Khaparde if (adapter->generation == BE_GEN3 || lancer_chip(adapter)) 1264daad6167SPadmanabh Ratnakar req->hdr.version = 1; 1265daad6167SPadmanabh Ratnakar 126657cd80d4SPadmanabh Ratnakar req->hdr.domain = dom; 12679aebddd1SJeff Kirsher 12689aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 12699aebddd1SJeff Kirsher if (!status) { 12709aebddd1SJeff Kirsher struct be_cmd_resp_link_status *resp = embedded_payload(wrb); 12719aebddd1SJeff Kirsher if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { 1272b236916aSAjit Khaparde if (link_speed) 12739aebddd1SJeff Kirsher *link_speed = le16_to_cpu(resp->link_speed); 1274f9449ab7SSathya Perla if (mac_speed) 12759aebddd1SJeff Kirsher *mac_speed = resp->mac_speed; 12769aebddd1SJeff Kirsher } 1277b236916aSAjit Khaparde if (link_status) 1278b236916aSAjit Khaparde *link_status = resp->logical_link_status; 12799aebddd1SJeff Kirsher } 12809aebddd1SJeff Kirsher 12819aebddd1SJeff Kirsher err: 12829aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12839aebddd1SJeff Kirsher return status; 12849aebddd1SJeff Kirsher } 12859aebddd1SJeff Kirsher 12869aebddd1SJeff Kirsher /* Uses synchronous mcc */ 12879aebddd1SJeff Kirsher int be_cmd_get_die_temperature(struct be_adapter *adapter) 12889aebddd1SJeff Kirsher { 12899aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12909aebddd1SJeff Kirsher struct be_cmd_req_get_cntl_addnl_attribs *req; 12913de09455SSomnath Kotur u16 mccq_index; 12929aebddd1SJeff Kirsher int status; 12939aebddd1SJeff Kirsher 12949aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12959aebddd1SJeff Kirsher 12963de09455SSomnath Kotur mccq_index = adapter->mcc_obj.q.head; 12973de09455SSomnath Kotur 12989aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12999aebddd1SJeff Kirsher if (!wrb) { 13009aebddd1SJeff Kirsher status = -EBUSY; 13019aebddd1SJeff Kirsher goto err; 13029aebddd1SJeff Kirsher } 13039aebddd1SJeff Kirsher req = embedded_payload(wrb); 13049aebddd1SJeff Kirsher 1305106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1306106df1e3SSomnath Kotur OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), 1307106df1e3SSomnath Kotur wrb, NULL); 13089aebddd1SJeff Kirsher 13093de09455SSomnath Kotur wrb->tag1 = mccq_index; 13103de09455SSomnath Kotur 13113de09455SSomnath Kotur be_mcc_notify(adapter); 13129aebddd1SJeff Kirsher 13139aebddd1SJeff Kirsher err: 13149aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13159aebddd1SJeff Kirsher return status; 13169aebddd1SJeff Kirsher } 13179aebddd1SJeff Kirsher 13189aebddd1SJeff Kirsher /* Uses synchronous mcc */ 13199aebddd1SJeff Kirsher int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) 13209aebddd1SJeff Kirsher { 13219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13229aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 13239aebddd1SJeff Kirsher int status; 13249aebddd1SJeff Kirsher 13259aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13269aebddd1SJeff Kirsher 13279aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13289aebddd1SJeff Kirsher if (!wrb) { 13299aebddd1SJeff Kirsher status = -EBUSY; 13309aebddd1SJeff Kirsher goto err; 13319aebddd1SJeff Kirsher } 13329aebddd1SJeff Kirsher req = embedded_payload(wrb); 13339aebddd1SJeff Kirsher 1334106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1335106df1e3SSomnath Kotur OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); 13369aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(QUERY_FAT); 13379aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 13389aebddd1SJeff Kirsher if (!status) { 13399aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); 13409aebddd1SJeff Kirsher if (log_size && resp->log_size) 13419aebddd1SJeff Kirsher *log_size = le32_to_cpu(resp->log_size) - 13429aebddd1SJeff Kirsher sizeof(u32); 13439aebddd1SJeff Kirsher } 13449aebddd1SJeff Kirsher err: 13459aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13469aebddd1SJeff Kirsher return status; 13479aebddd1SJeff Kirsher } 13489aebddd1SJeff Kirsher 13499aebddd1SJeff Kirsher void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) 13509aebddd1SJeff Kirsher { 13519aebddd1SJeff Kirsher struct be_dma_mem get_fat_cmd; 13529aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13539aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 13549aebddd1SJeff Kirsher u32 offset = 0, total_size, buf_size, 13559aebddd1SJeff Kirsher log_offset = sizeof(u32), payload_len; 13569aebddd1SJeff Kirsher int status; 13579aebddd1SJeff Kirsher 13589aebddd1SJeff Kirsher if (buf_len == 0) 13599aebddd1SJeff Kirsher return; 13609aebddd1SJeff Kirsher 13619aebddd1SJeff Kirsher total_size = buf_len; 13629aebddd1SJeff Kirsher 13639aebddd1SJeff Kirsher get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; 13649aebddd1SJeff Kirsher get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, 13659aebddd1SJeff Kirsher get_fat_cmd.size, 13669aebddd1SJeff Kirsher &get_fat_cmd.dma); 13679aebddd1SJeff Kirsher if (!get_fat_cmd.va) { 13689aebddd1SJeff Kirsher status = -ENOMEM; 13699aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 13709aebddd1SJeff Kirsher "Memory allocation failure while retrieving FAT data\n"); 13719aebddd1SJeff Kirsher return; 13729aebddd1SJeff Kirsher } 13739aebddd1SJeff Kirsher 13749aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13759aebddd1SJeff Kirsher 13769aebddd1SJeff Kirsher while (total_size) { 13779aebddd1SJeff Kirsher buf_size = min(total_size, (u32)60*1024); 13789aebddd1SJeff Kirsher total_size -= buf_size; 13799aebddd1SJeff Kirsher 13809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13819aebddd1SJeff Kirsher if (!wrb) { 13829aebddd1SJeff Kirsher status = -EBUSY; 13839aebddd1SJeff Kirsher goto err; 13849aebddd1SJeff Kirsher } 13859aebddd1SJeff Kirsher req = get_fat_cmd.va; 13869aebddd1SJeff Kirsher 13879aebddd1SJeff Kirsher payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; 1388106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1389106df1e3SSomnath Kotur OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, 1390106df1e3SSomnath Kotur &get_fat_cmd); 13919aebddd1SJeff Kirsher 13929aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(RETRIEVE_FAT); 13939aebddd1SJeff Kirsher req->read_log_offset = cpu_to_le32(log_offset); 13949aebddd1SJeff Kirsher req->read_log_length = cpu_to_le32(buf_size); 13959aebddd1SJeff Kirsher req->data_buffer_size = cpu_to_le32(buf_size); 13969aebddd1SJeff Kirsher 13979aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 13989aebddd1SJeff Kirsher if (!status) { 13999aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; 14009aebddd1SJeff Kirsher memcpy(buf + offset, 14019aebddd1SJeff Kirsher resp->data_buffer, 140292aa9214SSomnath Kotur le32_to_cpu(resp->read_log_length)); 14039aebddd1SJeff Kirsher } else { 14049aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); 14059aebddd1SJeff Kirsher goto err; 14069aebddd1SJeff Kirsher } 14079aebddd1SJeff Kirsher offset += buf_size; 14089aebddd1SJeff Kirsher log_offset += buf_size; 14099aebddd1SJeff Kirsher } 14109aebddd1SJeff Kirsher err: 14119aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, get_fat_cmd.size, 14129aebddd1SJeff Kirsher get_fat_cmd.va, 14139aebddd1SJeff Kirsher get_fat_cmd.dma); 14149aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 14159aebddd1SJeff Kirsher } 14169aebddd1SJeff Kirsher 141704b71175SSathya Perla /* Uses synchronous mcc */ 141804b71175SSathya Perla int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, 141904b71175SSathya Perla char *fw_on_flash) 14209aebddd1SJeff Kirsher { 14219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14229aebddd1SJeff Kirsher struct be_cmd_req_get_fw_version *req; 14239aebddd1SJeff Kirsher int status; 14249aebddd1SJeff Kirsher 142504b71175SSathya Perla spin_lock_bh(&adapter->mcc_lock); 14269aebddd1SJeff Kirsher 142704b71175SSathya Perla wrb = wrb_from_mccq(adapter); 142804b71175SSathya Perla if (!wrb) { 142904b71175SSathya Perla status = -EBUSY; 143004b71175SSathya Perla goto err; 143104b71175SSathya Perla } 143204b71175SSathya Perla 14339aebddd1SJeff Kirsher req = embedded_payload(wrb); 14349aebddd1SJeff Kirsher 1435106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1436106df1e3SSomnath Kotur OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); 143704b71175SSathya Perla status = be_mcc_notify_wait(adapter); 14389aebddd1SJeff Kirsher if (!status) { 14399aebddd1SJeff Kirsher struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); 144004b71175SSathya Perla strcpy(fw_ver, resp->firmware_version_string); 144104b71175SSathya Perla if (fw_on_flash) 144204b71175SSathya Perla strcpy(fw_on_flash, resp->fw_on_flash_version_string); 14439aebddd1SJeff Kirsher } 144404b71175SSathya Perla err: 144504b71175SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 14469aebddd1SJeff Kirsher return status; 14479aebddd1SJeff Kirsher } 14489aebddd1SJeff Kirsher 14499aebddd1SJeff Kirsher /* set the EQ delay interval of an EQ to specified value 14509aebddd1SJeff Kirsher * Uses async mcc 14519aebddd1SJeff Kirsher */ 14529aebddd1SJeff Kirsher int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) 14539aebddd1SJeff Kirsher { 14549aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14559aebddd1SJeff Kirsher struct be_cmd_req_modify_eq_delay *req; 14569aebddd1SJeff Kirsher int status = 0; 14579aebddd1SJeff Kirsher 14589aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 14599aebddd1SJeff Kirsher 14609aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14619aebddd1SJeff Kirsher if (!wrb) { 14629aebddd1SJeff Kirsher status = -EBUSY; 14639aebddd1SJeff Kirsher goto err; 14649aebddd1SJeff Kirsher } 14659aebddd1SJeff Kirsher req = embedded_payload(wrb); 14669aebddd1SJeff Kirsher 1467106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1468106df1e3SSomnath Kotur OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); 14699aebddd1SJeff Kirsher 14709aebddd1SJeff Kirsher req->num_eq = cpu_to_le32(1); 14719aebddd1SJeff Kirsher req->delay[0].eq_id = cpu_to_le32(eq_id); 14729aebddd1SJeff Kirsher req->delay[0].phase = 0; 14739aebddd1SJeff Kirsher req->delay[0].delay_multiplier = cpu_to_le32(eqd); 14749aebddd1SJeff Kirsher 14759aebddd1SJeff Kirsher be_mcc_notify(adapter); 14769aebddd1SJeff Kirsher 14779aebddd1SJeff Kirsher err: 14789aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 14799aebddd1SJeff Kirsher return status; 14809aebddd1SJeff Kirsher } 14819aebddd1SJeff Kirsher 14829aebddd1SJeff Kirsher /* Uses sycnhronous mcc */ 14839aebddd1SJeff Kirsher int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, 14849aebddd1SJeff Kirsher u32 num, bool untagged, bool promiscuous) 14859aebddd1SJeff Kirsher { 14869aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14879aebddd1SJeff Kirsher struct be_cmd_req_vlan_config *req; 14889aebddd1SJeff Kirsher int status; 14899aebddd1SJeff Kirsher 14909aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 14919aebddd1SJeff Kirsher 14929aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14939aebddd1SJeff Kirsher if (!wrb) { 14949aebddd1SJeff Kirsher status = -EBUSY; 14959aebddd1SJeff Kirsher goto err; 14969aebddd1SJeff Kirsher } 14979aebddd1SJeff Kirsher req = embedded_payload(wrb); 14989aebddd1SJeff Kirsher 1499106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1500106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); 15019aebddd1SJeff Kirsher 15029aebddd1SJeff Kirsher req->interface_id = if_id; 15039aebddd1SJeff Kirsher req->promiscuous = promiscuous; 15049aebddd1SJeff Kirsher req->untagged = untagged; 15059aebddd1SJeff Kirsher req->num_vlan = num; 15069aebddd1SJeff Kirsher if (!promiscuous) { 15079aebddd1SJeff Kirsher memcpy(req->normal_vlan, vtag_array, 15089aebddd1SJeff Kirsher req->num_vlan * sizeof(vtag_array[0])); 15099aebddd1SJeff Kirsher } 15109aebddd1SJeff Kirsher 15119aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 15129aebddd1SJeff Kirsher 15139aebddd1SJeff Kirsher err: 15149aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15159aebddd1SJeff Kirsher return status; 15169aebddd1SJeff Kirsher } 15179aebddd1SJeff Kirsher 15189aebddd1SJeff Kirsher int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) 15199aebddd1SJeff Kirsher { 15209aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15219aebddd1SJeff Kirsher struct be_dma_mem *mem = &adapter->rx_filter; 15229aebddd1SJeff Kirsher struct be_cmd_req_rx_filter *req = mem->va; 15239aebddd1SJeff Kirsher int status; 15249aebddd1SJeff Kirsher 15259aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 15269aebddd1SJeff Kirsher 15279aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 15289aebddd1SJeff Kirsher if (!wrb) { 15299aebddd1SJeff Kirsher status = -EBUSY; 15309aebddd1SJeff Kirsher goto err; 15319aebddd1SJeff Kirsher } 15329aebddd1SJeff Kirsher memset(req, 0, sizeof(*req)); 1533106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1534106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), 1535106df1e3SSomnath Kotur wrb, mem); 15369aebddd1SJeff Kirsher 15379aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 15389aebddd1SJeff Kirsher if (flags & IFF_PROMISC) { 15399aebddd1SJeff Kirsher req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 15409aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 15419aebddd1SJeff Kirsher if (value == ON) 15429aebddd1SJeff Kirsher req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 15439aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 15449aebddd1SJeff Kirsher } else if (flags & IFF_ALLMULTI) { 15459aebddd1SJeff Kirsher req->if_flags_mask = req->if_flags = 15469aebddd1SJeff Kirsher cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); 15479aebddd1SJeff Kirsher } else { 15489aebddd1SJeff Kirsher struct netdev_hw_addr *ha; 15499aebddd1SJeff Kirsher int i = 0; 15509aebddd1SJeff Kirsher 15518e7d3f68SSathya Perla req->if_flags_mask = req->if_flags = 15528e7d3f68SSathya Perla cpu_to_le32(BE_IF_FLAGS_MULTICAST); 15531610c79fSPadmanabh Ratnakar 15541610c79fSPadmanabh Ratnakar /* Reset mcast promisc mode if already set by setting mask 15551610c79fSPadmanabh Ratnakar * and not setting flags field 15561610c79fSPadmanabh Ratnakar */ 15571610c79fSPadmanabh Ratnakar req->if_flags_mask |= 15581610c79fSPadmanabh Ratnakar cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); 15591610c79fSPadmanabh Ratnakar 1560016f97b1SPadmanabh Ratnakar req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); 15619aebddd1SJeff Kirsher netdev_for_each_mc_addr(ha, adapter->netdev) 15629aebddd1SJeff Kirsher memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); 15639aebddd1SJeff Kirsher } 15649aebddd1SJeff Kirsher 15659aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 15669aebddd1SJeff Kirsher err: 15679aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15689aebddd1SJeff Kirsher return status; 15699aebddd1SJeff Kirsher } 15709aebddd1SJeff Kirsher 15719aebddd1SJeff Kirsher /* Uses synchrounous mcc */ 15729aebddd1SJeff Kirsher int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) 15739aebddd1SJeff Kirsher { 15749aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15759aebddd1SJeff Kirsher struct be_cmd_req_set_flow_control *req; 15769aebddd1SJeff Kirsher int status; 15779aebddd1SJeff Kirsher 15789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 15799aebddd1SJeff Kirsher 15809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 15819aebddd1SJeff Kirsher if (!wrb) { 15829aebddd1SJeff Kirsher status = -EBUSY; 15839aebddd1SJeff Kirsher goto err; 15849aebddd1SJeff Kirsher } 15859aebddd1SJeff Kirsher req = embedded_payload(wrb); 15869aebddd1SJeff Kirsher 1587106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1588106df1e3SSomnath Kotur OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); 15899aebddd1SJeff Kirsher 15909aebddd1SJeff Kirsher req->tx_flow_control = cpu_to_le16((u16)tx_fc); 15919aebddd1SJeff Kirsher req->rx_flow_control = cpu_to_le16((u16)rx_fc); 15929aebddd1SJeff Kirsher 15939aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 15949aebddd1SJeff Kirsher 15959aebddd1SJeff Kirsher err: 15969aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15979aebddd1SJeff Kirsher return status; 15989aebddd1SJeff Kirsher } 15999aebddd1SJeff Kirsher 16009aebddd1SJeff Kirsher /* Uses sycn mcc */ 16019aebddd1SJeff Kirsher int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) 16029aebddd1SJeff Kirsher { 16039aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16049aebddd1SJeff Kirsher struct be_cmd_req_get_flow_control *req; 16059aebddd1SJeff Kirsher int status; 16069aebddd1SJeff Kirsher 16079aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 16089aebddd1SJeff Kirsher 16099aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 16109aebddd1SJeff Kirsher if (!wrb) { 16119aebddd1SJeff Kirsher status = -EBUSY; 16129aebddd1SJeff Kirsher goto err; 16139aebddd1SJeff Kirsher } 16149aebddd1SJeff Kirsher req = embedded_payload(wrb); 16159aebddd1SJeff Kirsher 1616106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1617106df1e3SSomnath Kotur OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); 16189aebddd1SJeff Kirsher 16199aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16209aebddd1SJeff Kirsher if (!status) { 16219aebddd1SJeff Kirsher struct be_cmd_resp_get_flow_control *resp = 16229aebddd1SJeff Kirsher embedded_payload(wrb); 16239aebddd1SJeff Kirsher *tx_fc = le16_to_cpu(resp->tx_flow_control); 16249aebddd1SJeff Kirsher *rx_fc = le16_to_cpu(resp->rx_flow_control); 16259aebddd1SJeff Kirsher } 16269aebddd1SJeff Kirsher 16279aebddd1SJeff Kirsher err: 16289aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16299aebddd1SJeff Kirsher return status; 16309aebddd1SJeff Kirsher } 16319aebddd1SJeff Kirsher 16329aebddd1SJeff Kirsher /* Uses mbox */ 16339aebddd1SJeff Kirsher int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, 16349aebddd1SJeff Kirsher u32 *mode, u32 *caps) 16359aebddd1SJeff Kirsher { 16369aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16379aebddd1SJeff Kirsher struct be_cmd_req_query_fw_cfg *req; 16389aebddd1SJeff Kirsher int status; 16399aebddd1SJeff Kirsher 16409aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 16419aebddd1SJeff Kirsher return -1; 16429aebddd1SJeff Kirsher 16439aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 16449aebddd1SJeff Kirsher req = embedded_payload(wrb); 16459aebddd1SJeff Kirsher 1646106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1647106df1e3SSomnath Kotur OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); 16489aebddd1SJeff Kirsher 16499aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 16509aebddd1SJeff Kirsher if (!status) { 16519aebddd1SJeff Kirsher struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); 16529aebddd1SJeff Kirsher *port_num = le32_to_cpu(resp->phys_port); 16539aebddd1SJeff Kirsher *mode = le32_to_cpu(resp->function_mode); 16549aebddd1SJeff Kirsher *caps = le32_to_cpu(resp->function_caps); 16559aebddd1SJeff Kirsher } 16569aebddd1SJeff Kirsher 16579aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 16589aebddd1SJeff Kirsher return status; 16599aebddd1SJeff Kirsher } 16609aebddd1SJeff Kirsher 16619aebddd1SJeff Kirsher /* Uses mbox */ 16629aebddd1SJeff Kirsher int be_cmd_reset_function(struct be_adapter *adapter) 16639aebddd1SJeff Kirsher { 16649aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16659aebddd1SJeff Kirsher struct be_cmd_req_hdr *req; 16669aebddd1SJeff Kirsher int status; 16679aebddd1SJeff Kirsher 16689aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 16699aebddd1SJeff Kirsher return -1; 16709aebddd1SJeff Kirsher 16719aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 16729aebddd1SJeff Kirsher req = embedded_payload(wrb); 16739aebddd1SJeff Kirsher 1674106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, 1675106df1e3SSomnath Kotur OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); 16769aebddd1SJeff Kirsher 16779aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 16789aebddd1SJeff Kirsher 16799aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 16809aebddd1SJeff Kirsher return status; 16819aebddd1SJeff Kirsher } 16829aebddd1SJeff Kirsher 16839aebddd1SJeff Kirsher int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) 16849aebddd1SJeff Kirsher { 16859aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16869aebddd1SJeff Kirsher struct be_cmd_req_rss_config *req; 168765f8584eSPadmanabh Ratnakar u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, 168865f8584eSPadmanabh Ratnakar 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, 168965f8584eSPadmanabh Ratnakar 0x3ea83c02, 0x4a110304}; 16909aebddd1SJeff Kirsher int status; 16919aebddd1SJeff Kirsher 16929aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 16939aebddd1SJeff Kirsher return -1; 16949aebddd1SJeff Kirsher 16959aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 16969aebddd1SJeff Kirsher req = embedded_payload(wrb); 16979aebddd1SJeff Kirsher 1698106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1699106df1e3SSomnath Kotur OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); 17009aebddd1SJeff Kirsher 17019aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 17029aebddd1SJeff Kirsher req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4); 17039aebddd1SJeff Kirsher req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); 17049aebddd1SJeff Kirsher memcpy(req->cpu_table, rsstable, table_size); 17059aebddd1SJeff Kirsher memcpy(req->hash, myhash, sizeof(myhash)); 17069aebddd1SJeff Kirsher be_dws_cpu_to_le(req->hash, sizeof(req->hash)); 17079aebddd1SJeff Kirsher 17089aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 17099aebddd1SJeff Kirsher 17109aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17119aebddd1SJeff Kirsher return status; 17129aebddd1SJeff Kirsher } 17139aebddd1SJeff Kirsher 17149aebddd1SJeff Kirsher /* Uses sync mcc */ 17159aebddd1SJeff Kirsher int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, 17169aebddd1SJeff Kirsher u8 bcn, u8 sts, u8 state) 17179aebddd1SJeff Kirsher { 17189aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17199aebddd1SJeff Kirsher struct be_cmd_req_enable_disable_beacon *req; 17209aebddd1SJeff Kirsher int status; 17219aebddd1SJeff Kirsher 17229aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 17239aebddd1SJeff Kirsher 17249aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 17259aebddd1SJeff Kirsher if (!wrb) { 17269aebddd1SJeff Kirsher status = -EBUSY; 17279aebddd1SJeff Kirsher goto err; 17289aebddd1SJeff Kirsher } 17299aebddd1SJeff Kirsher req = embedded_payload(wrb); 17309aebddd1SJeff Kirsher 1731106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1732106df1e3SSomnath Kotur OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); 17339aebddd1SJeff Kirsher 17349aebddd1SJeff Kirsher req->port_num = port_num; 17359aebddd1SJeff Kirsher req->beacon_state = state; 17369aebddd1SJeff Kirsher req->beacon_duration = bcn; 17379aebddd1SJeff Kirsher req->status_duration = sts; 17389aebddd1SJeff Kirsher 17399aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 17409aebddd1SJeff Kirsher 17419aebddd1SJeff Kirsher err: 17429aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 17439aebddd1SJeff Kirsher return status; 17449aebddd1SJeff Kirsher } 17459aebddd1SJeff Kirsher 17469aebddd1SJeff Kirsher /* Uses sync mcc */ 17479aebddd1SJeff Kirsher int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) 17489aebddd1SJeff Kirsher { 17499aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17509aebddd1SJeff Kirsher struct be_cmd_req_get_beacon_state *req; 17519aebddd1SJeff Kirsher int status; 17529aebddd1SJeff Kirsher 17539aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 17549aebddd1SJeff Kirsher 17559aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 17569aebddd1SJeff Kirsher if (!wrb) { 17579aebddd1SJeff Kirsher status = -EBUSY; 17589aebddd1SJeff Kirsher goto err; 17599aebddd1SJeff Kirsher } 17609aebddd1SJeff Kirsher req = embedded_payload(wrb); 17619aebddd1SJeff Kirsher 1762106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1763106df1e3SSomnath Kotur OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); 17649aebddd1SJeff Kirsher 17659aebddd1SJeff Kirsher req->port_num = port_num; 17669aebddd1SJeff Kirsher 17679aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 17689aebddd1SJeff Kirsher if (!status) { 17699aebddd1SJeff Kirsher struct be_cmd_resp_get_beacon_state *resp = 17709aebddd1SJeff Kirsher embedded_payload(wrb); 17719aebddd1SJeff Kirsher *state = resp->beacon_state; 17729aebddd1SJeff Kirsher } 17739aebddd1SJeff Kirsher 17749aebddd1SJeff Kirsher err: 17759aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 17769aebddd1SJeff Kirsher return status; 17779aebddd1SJeff Kirsher } 17789aebddd1SJeff Kirsher 17799aebddd1SJeff Kirsher int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 17809aebddd1SJeff Kirsher u32 data_size, u32 data_offset, const char *obj_name, 17819aebddd1SJeff Kirsher u32 *data_written, u8 *addn_status) 17829aebddd1SJeff Kirsher { 17839aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17849aebddd1SJeff Kirsher struct lancer_cmd_req_write_object *req; 17859aebddd1SJeff Kirsher struct lancer_cmd_resp_write_object *resp; 17869aebddd1SJeff Kirsher void *ctxt = NULL; 17879aebddd1SJeff Kirsher int status; 17889aebddd1SJeff Kirsher 17899aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 17909aebddd1SJeff Kirsher adapter->flash_status = 0; 17919aebddd1SJeff Kirsher 17929aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 17939aebddd1SJeff Kirsher if (!wrb) { 17949aebddd1SJeff Kirsher status = -EBUSY; 17959aebddd1SJeff Kirsher goto err_unlock; 17969aebddd1SJeff Kirsher } 17979aebddd1SJeff Kirsher 17989aebddd1SJeff Kirsher req = embedded_payload(wrb); 17999aebddd1SJeff Kirsher 1800106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 18019aebddd1SJeff Kirsher OPCODE_COMMON_WRITE_OBJECT, 1802106df1e3SSomnath Kotur sizeof(struct lancer_cmd_req_write_object), wrb, 1803106df1e3SSomnath Kotur NULL); 18049aebddd1SJeff Kirsher 18059aebddd1SJeff Kirsher ctxt = &req->context; 18069aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18079aebddd1SJeff Kirsher write_length, ctxt, data_size); 18089aebddd1SJeff Kirsher 18099aebddd1SJeff Kirsher if (data_size == 0) 18109aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18119aebddd1SJeff Kirsher eof, ctxt, 1); 18129aebddd1SJeff Kirsher else 18139aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18149aebddd1SJeff Kirsher eof, ctxt, 0); 18159aebddd1SJeff Kirsher 18169aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 18179aebddd1SJeff Kirsher req->write_offset = cpu_to_le32(data_offset); 18189aebddd1SJeff Kirsher strcpy(req->object_name, obj_name); 18199aebddd1SJeff Kirsher req->descriptor_count = cpu_to_le32(1); 18209aebddd1SJeff Kirsher req->buf_len = cpu_to_le32(data_size); 18219aebddd1SJeff Kirsher req->addr_low = cpu_to_le32((cmd->dma + 18229aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object)) 18239aebddd1SJeff Kirsher & 0xFFFFFFFF); 18249aebddd1SJeff Kirsher req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + 18259aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object))); 18269aebddd1SJeff Kirsher 18279aebddd1SJeff Kirsher be_mcc_notify(adapter); 18289aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 18299aebddd1SJeff Kirsher 18309aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 18319aebddd1SJeff Kirsher msecs_to_jiffies(12000))) 18329aebddd1SJeff Kirsher status = -1; 18339aebddd1SJeff Kirsher else 18349aebddd1SJeff Kirsher status = adapter->flash_status; 18359aebddd1SJeff Kirsher 18369aebddd1SJeff Kirsher resp = embedded_payload(wrb); 18379aebddd1SJeff Kirsher if (!status) { 18389aebddd1SJeff Kirsher *data_written = le32_to_cpu(resp->actual_write_len); 18399aebddd1SJeff Kirsher } else { 18409aebddd1SJeff Kirsher *addn_status = resp->additional_status; 18419aebddd1SJeff Kirsher status = resp->status; 18429aebddd1SJeff Kirsher } 18439aebddd1SJeff Kirsher 18449aebddd1SJeff Kirsher return status; 18459aebddd1SJeff Kirsher 18469aebddd1SJeff Kirsher err_unlock: 18479aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 18489aebddd1SJeff Kirsher return status; 18499aebddd1SJeff Kirsher } 18509aebddd1SJeff Kirsher 1851de49bd5aSPadmanabh Ratnakar int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 1852de49bd5aSPadmanabh Ratnakar u32 data_size, u32 data_offset, const char *obj_name, 1853de49bd5aSPadmanabh Ratnakar u32 *data_read, u32 *eof, u8 *addn_status) 1854de49bd5aSPadmanabh Ratnakar { 1855de49bd5aSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 1856de49bd5aSPadmanabh Ratnakar struct lancer_cmd_req_read_object *req; 1857de49bd5aSPadmanabh Ratnakar struct lancer_cmd_resp_read_object *resp; 1858de49bd5aSPadmanabh Ratnakar int status; 1859de49bd5aSPadmanabh Ratnakar 1860de49bd5aSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 1861de49bd5aSPadmanabh Ratnakar 1862de49bd5aSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 1863de49bd5aSPadmanabh Ratnakar if (!wrb) { 1864de49bd5aSPadmanabh Ratnakar status = -EBUSY; 1865de49bd5aSPadmanabh Ratnakar goto err_unlock; 1866de49bd5aSPadmanabh Ratnakar } 1867de49bd5aSPadmanabh Ratnakar 1868de49bd5aSPadmanabh Ratnakar req = embedded_payload(wrb); 1869de49bd5aSPadmanabh Ratnakar 1870de49bd5aSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1871de49bd5aSPadmanabh Ratnakar OPCODE_COMMON_READ_OBJECT, 1872de49bd5aSPadmanabh Ratnakar sizeof(struct lancer_cmd_req_read_object), wrb, 1873de49bd5aSPadmanabh Ratnakar NULL); 1874de49bd5aSPadmanabh Ratnakar 1875de49bd5aSPadmanabh Ratnakar req->desired_read_len = cpu_to_le32(data_size); 1876de49bd5aSPadmanabh Ratnakar req->read_offset = cpu_to_le32(data_offset); 1877de49bd5aSPadmanabh Ratnakar strcpy(req->object_name, obj_name); 1878de49bd5aSPadmanabh Ratnakar req->descriptor_count = cpu_to_le32(1); 1879de49bd5aSPadmanabh Ratnakar req->buf_len = cpu_to_le32(data_size); 1880de49bd5aSPadmanabh Ratnakar req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF)); 1881de49bd5aSPadmanabh Ratnakar req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma)); 1882de49bd5aSPadmanabh Ratnakar 1883de49bd5aSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 1884de49bd5aSPadmanabh Ratnakar 1885de49bd5aSPadmanabh Ratnakar resp = embedded_payload(wrb); 1886de49bd5aSPadmanabh Ratnakar if (!status) { 1887de49bd5aSPadmanabh Ratnakar *data_read = le32_to_cpu(resp->actual_read_len); 1888de49bd5aSPadmanabh Ratnakar *eof = le32_to_cpu(resp->eof); 1889de49bd5aSPadmanabh Ratnakar } else { 1890de49bd5aSPadmanabh Ratnakar *addn_status = resp->additional_status; 1891de49bd5aSPadmanabh Ratnakar } 1892de49bd5aSPadmanabh Ratnakar 1893de49bd5aSPadmanabh Ratnakar err_unlock: 1894de49bd5aSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 1895de49bd5aSPadmanabh Ratnakar return status; 1896de49bd5aSPadmanabh Ratnakar } 1897de49bd5aSPadmanabh Ratnakar 18989aebddd1SJeff Kirsher int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, 18999aebddd1SJeff Kirsher u32 flash_type, u32 flash_opcode, u32 buf_size) 19009aebddd1SJeff Kirsher { 19019aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19029aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 19039aebddd1SJeff Kirsher int status; 19049aebddd1SJeff Kirsher 19059aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19069aebddd1SJeff Kirsher adapter->flash_status = 0; 19079aebddd1SJeff Kirsher 19089aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19099aebddd1SJeff Kirsher if (!wrb) { 19109aebddd1SJeff Kirsher status = -EBUSY; 19119aebddd1SJeff Kirsher goto err_unlock; 19129aebddd1SJeff Kirsher } 19139aebddd1SJeff Kirsher req = cmd->va; 19149aebddd1SJeff Kirsher 1915106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1916106df1e3SSomnath Kotur OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); 19179aebddd1SJeff Kirsher 19189aebddd1SJeff Kirsher req->params.op_type = cpu_to_le32(flash_type); 19199aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(flash_opcode); 19209aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(buf_size); 19219aebddd1SJeff Kirsher 19229aebddd1SJeff Kirsher be_mcc_notify(adapter); 19239aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19249aebddd1SJeff Kirsher 19259aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 1926e2edb7d5SSathya Perla msecs_to_jiffies(40000))) 19279aebddd1SJeff Kirsher status = -1; 19289aebddd1SJeff Kirsher else 19299aebddd1SJeff Kirsher status = adapter->flash_status; 19309aebddd1SJeff Kirsher 19319aebddd1SJeff Kirsher return status; 19329aebddd1SJeff Kirsher 19339aebddd1SJeff Kirsher err_unlock: 19349aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19359aebddd1SJeff Kirsher return status; 19369aebddd1SJeff Kirsher } 19379aebddd1SJeff Kirsher 19389aebddd1SJeff Kirsher int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, 19399aebddd1SJeff Kirsher int offset) 19409aebddd1SJeff Kirsher { 19419aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19429aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 19439aebddd1SJeff Kirsher int status; 19449aebddd1SJeff Kirsher 19459aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19469aebddd1SJeff Kirsher 19479aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19489aebddd1SJeff Kirsher if (!wrb) { 19499aebddd1SJeff Kirsher status = -EBUSY; 19509aebddd1SJeff Kirsher goto err; 19519aebddd1SJeff Kirsher } 19529aebddd1SJeff Kirsher req = embedded_payload(wrb); 19539aebddd1SJeff Kirsher 1954106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1955106df1e3SSomnath Kotur OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL); 19569aebddd1SJeff Kirsher 19579aebddd1SJeff Kirsher req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); 19589aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); 19599aebddd1SJeff Kirsher req->params.offset = cpu_to_le32(offset); 19609aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(0x4); 19619aebddd1SJeff Kirsher 19629aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 19639aebddd1SJeff Kirsher if (!status) 19649aebddd1SJeff Kirsher memcpy(flashed_crc, req->params.data_buf, 4); 19659aebddd1SJeff Kirsher 19669aebddd1SJeff Kirsher err: 19679aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19689aebddd1SJeff Kirsher return status; 19699aebddd1SJeff Kirsher } 19709aebddd1SJeff Kirsher 19719aebddd1SJeff Kirsher int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, 19729aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 19739aebddd1SJeff Kirsher { 19749aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19759aebddd1SJeff Kirsher struct be_cmd_req_acpi_wol_magic_config *req; 19769aebddd1SJeff Kirsher int status; 19779aebddd1SJeff Kirsher 19789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19799aebddd1SJeff Kirsher 19809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19819aebddd1SJeff Kirsher if (!wrb) { 19829aebddd1SJeff Kirsher status = -EBUSY; 19839aebddd1SJeff Kirsher goto err; 19849aebddd1SJeff Kirsher } 19859aebddd1SJeff Kirsher req = nonemb_cmd->va; 19869aebddd1SJeff Kirsher 1987106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1988106df1e3SSomnath Kotur OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, 1989106df1e3SSomnath Kotur nonemb_cmd); 19909aebddd1SJeff Kirsher memcpy(req->magic_mac, mac, ETH_ALEN); 19919aebddd1SJeff Kirsher 19929aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 19939aebddd1SJeff Kirsher 19949aebddd1SJeff Kirsher err: 19959aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19969aebddd1SJeff Kirsher return status; 19979aebddd1SJeff Kirsher } 19989aebddd1SJeff Kirsher 19999aebddd1SJeff Kirsher int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, 20009aebddd1SJeff Kirsher u8 loopback_type, u8 enable) 20019aebddd1SJeff Kirsher { 20029aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20039aebddd1SJeff Kirsher struct be_cmd_req_set_lmode *req; 20049aebddd1SJeff Kirsher int status; 20059aebddd1SJeff Kirsher 20069aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20079aebddd1SJeff Kirsher 20089aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20099aebddd1SJeff Kirsher if (!wrb) { 20109aebddd1SJeff Kirsher status = -EBUSY; 20119aebddd1SJeff Kirsher goto err; 20129aebddd1SJeff Kirsher } 20139aebddd1SJeff Kirsher 20149aebddd1SJeff Kirsher req = embedded_payload(wrb); 20159aebddd1SJeff Kirsher 2016106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2017106df1e3SSomnath Kotur OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, 2018106df1e3SSomnath Kotur NULL); 20199aebddd1SJeff Kirsher 20209aebddd1SJeff Kirsher req->src_port = port_num; 20219aebddd1SJeff Kirsher req->dest_port = port_num; 20229aebddd1SJeff Kirsher req->loopback_type = loopback_type; 20239aebddd1SJeff Kirsher req->loopback_state = enable; 20249aebddd1SJeff Kirsher 20259aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20269aebddd1SJeff Kirsher err: 20279aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20289aebddd1SJeff Kirsher return status; 20299aebddd1SJeff Kirsher } 20309aebddd1SJeff Kirsher 20319aebddd1SJeff Kirsher int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, 20329aebddd1SJeff Kirsher u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) 20339aebddd1SJeff Kirsher { 20349aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20359aebddd1SJeff Kirsher struct be_cmd_req_loopback_test *req; 20369aebddd1SJeff Kirsher int status; 20379aebddd1SJeff Kirsher 20389aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20399aebddd1SJeff Kirsher 20409aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20419aebddd1SJeff Kirsher if (!wrb) { 20429aebddd1SJeff Kirsher status = -EBUSY; 20439aebddd1SJeff Kirsher goto err; 20449aebddd1SJeff Kirsher } 20459aebddd1SJeff Kirsher 20469aebddd1SJeff Kirsher req = embedded_payload(wrb); 20479aebddd1SJeff Kirsher 2048106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2049106df1e3SSomnath Kotur OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); 20509aebddd1SJeff Kirsher req->hdr.timeout = cpu_to_le32(4); 20519aebddd1SJeff Kirsher 20529aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 20539aebddd1SJeff Kirsher req->src_port = cpu_to_le32(port_num); 20549aebddd1SJeff Kirsher req->dest_port = cpu_to_le32(port_num); 20559aebddd1SJeff Kirsher req->pkt_size = cpu_to_le32(pkt_size); 20569aebddd1SJeff Kirsher req->num_pkts = cpu_to_le32(num_pkts); 20579aebddd1SJeff Kirsher req->loopback_type = cpu_to_le32(loopback_type); 20589aebddd1SJeff Kirsher 20599aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20609aebddd1SJeff Kirsher if (!status) { 20619aebddd1SJeff Kirsher struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); 20629aebddd1SJeff Kirsher status = le32_to_cpu(resp->status); 20639aebddd1SJeff Kirsher } 20649aebddd1SJeff Kirsher 20659aebddd1SJeff Kirsher err: 20669aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20679aebddd1SJeff Kirsher return status; 20689aebddd1SJeff Kirsher } 20699aebddd1SJeff Kirsher 20709aebddd1SJeff Kirsher int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, 20719aebddd1SJeff Kirsher u32 byte_cnt, struct be_dma_mem *cmd) 20729aebddd1SJeff Kirsher { 20739aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20749aebddd1SJeff Kirsher struct be_cmd_req_ddrdma_test *req; 20759aebddd1SJeff Kirsher int status; 20769aebddd1SJeff Kirsher int i, j = 0; 20779aebddd1SJeff Kirsher 20789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20799aebddd1SJeff Kirsher 20809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20819aebddd1SJeff Kirsher if (!wrb) { 20829aebddd1SJeff Kirsher status = -EBUSY; 20839aebddd1SJeff Kirsher goto err; 20849aebddd1SJeff Kirsher } 20859aebddd1SJeff Kirsher req = cmd->va; 2086106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2087106df1e3SSomnath Kotur OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); 20889aebddd1SJeff Kirsher 20899aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 20909aebddd1SJeff Kirsher req->byte_count = cpu_to_le32(byte_cnt); 20919aebddd1SJeff Kirsher for (i = 0; i < byte_cnt; i++) { 20929aebddd1SJeff Kirsher req->snd_buff[i] = (u8)(pattern >> (j*8)); 20939aebddd1SJeff Kirsher j++; 20949aebddd1SJeff Kirsher if (j > 7) 20959aebddd1SJeff Kirsher j = 0; 20969aebddd1SJeff Kirsher } 20979aebddd1SJeff Kirsher 20989aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20999aebddd1SJeff Kirsher 21009aebddd1SJeff Kirsher if (!status) { 21019aebddd1SJeff Kirsher struct be_cmd_resp_ddrdma_test *resp; 21029aebddd1SJeff Kirsher resp = cmd->va; 21039aebddd1SJeff Kirsher if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || 21049aebddd1SJeff Kirsher resp->snd_err) { 21059aebddd1SJeff Kirsher status = -1; 21069aebddd1SJeff Kirsher } 21079aebddd1SJeff Kirsher } 21089aebddd1SJeff Kirsher 21099aebddd1SJeff Kirsher err: 21109aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21119aebddd1SJeff Kirsher return status; 21129aebddd1SJeff Kirsher } 21139aebddd1SJeff Kirsher 21149aebddd1SJeff Kirsher int be_cmd_get_seeprom_data(struct be_adapter *adapter, 21159aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 21169aebddd1SJeff Kirsher { 21179aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21189aebddd1SJeff Kirsher struct be_cmd_req_seeprom_read *req; 21199aebddd1SJeff Kirsher struct be_sge *sge; 21209aebddd1SJeff Kirsher int status; 21219aebddd1SJeff Kirsher 21229aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21239aebddd1SJeff Kirsher 21249aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21259aebddd1SJeff Kirsher if (!wrb) { 21269aebddd1SJeff Kirsher status = -EBUSY; 21279aebddd1SJeff Kirsher goto err; 21289aebddd1SJeff Kirsher } 21299aebddd1SJeff Kirsher req = nonemb_cmd->va; 21309aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 21319aebddd1SJeff Kirsher 2132106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2133106df1e3SSomnath Kotur OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, 2134106df1e3SSomnath Kotur nonemb_cmd); 21359aebddd1SJeff Kirsher 21369aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21379aebddd1SJeff Kirsher 21389aebddd1SJeff Kirsher err: 21399aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21409aebddd1SJeff Kirsher return status; 21419aebddd1SJeff Kirsher } 21429aebddd1SJeff Kirsher 21439aebddd1SJeff Kirsher int be_cmd_get_phy_info(struct be_adapter *adapter, 21449aebddd1SJeff Kirsher struct be_phy_info *phy_info) 21459aebddd1SJeff Kirsher { 21469aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21479aebddd1SJeff Kirsher struct be_cmd_req_get_phy_info *req; 21489aebddd1SJeff Kirsher struct be_dma_mem cmd; 21499aebddd1SJeff Kirsher int status; 21509aebddd1SJeff Kirsher 21519aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21529aebddd1SJeff Kirsher 21539aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21549aebddd1SJeff Kirsher if (!wrb) { 21559aebddd1SJeff Kirsher status = -EBUSY; 21569aebddd1SJeff Kirsher goto err; 21579aebddd1SJeff Kirsher } 21589aebddd1SJeff Kirsher cmd.size = sizeof(struct be_cmd_req_get_phy_info); 21599aebddd1SJeff Kirsher cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, 21609aebddd1SJeff Kirsher &cmd.dma); 21619aebddd1SJeff Kirsher if (!cmd.va) { 21629aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 21639aebddd1SJeff Kirsher status = -ENOMEM; 21649aebddd1SJeff Kirsher goto err; 21659aebddd1SJeff Kirsher } 21669aebddd1SJeff Kirsher 21679aebddd1SJeff Kirsher req = cmd.va; 21689aebddd1SJeff Kirsher 2169106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2170106df1e3SSomnath Kotur OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), 2171106df1e3SSomnath Kotur wrb, &cmd); 21729aebddd1SJeff Kirsher 21739aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21749aebddd1SJeff Kirsher if (!status) { 21759aebddd1SJeff Kirsher struct be_phy_info *resp_phy_info = 21769aebddd1SJeff Kirsher cmd.va + sizeof(struct be_cmd_req_hdr); 21779aebddd1SJeff Kirsher phy_info->phy_type = le16_to_cpu(resp_phy_info->phy_type); 21789aebddd1SJeff Kirsher phy_info->interface_type = 21799aebddd1SJeff Kirsher le16_to_cpu(resp_phy_info->interface_type); 21809aebddd1SJeff Kirsher } 21819aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, cmd.size, 21829aebddd1SJeff Kirsher cmd.va, cmd.dma); 21839aebddd1SJeff Kirsher err: 21849aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21859aebddd1SJeff Kirsher return status; 21869aebddd1SJeff Kirsher } 21879aebddd1SJeff Kirsher 21889aebddd1SJeff Kirsher int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) 21899aebddd1SJeff Kirsher { 21909aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21919aebddd1SJeff Kirsher struct be_cmd_req_set_qos *req; 21929aebddd1SJeff Kirsher int status; 21939aebddd1SJeff Kirsher 21949aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21959aebddd1SJeff Kirsher 21969aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21979aebddd1SJeff Kirsher if (!wrb) { 21989aebddd1SJeff Kirsher status = -EBUSY; 21999aebddd1SJeff Kirsher goto err; 22009aebddd1SJeff Kirsher } 22019aebddd1SJeff Kirsher 22029aebddd1SJeff Kirsher req = embedded_payload(wrb); 22039aebddd1SJeff Kirsher 2204106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2205106df1e3SSomnath Kotur OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); 22069aebddd1SJeff Kirsher 22079aebddd1SJeff Kirsher req->hdr.domain = domain; 22089aebddd1SJeff Kirsher req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); 22099aebddd1SJeff Kirsher req->max_bps_nic = cpu_to_le32(bps); 22109aebddd1SJeff Kirsher 22119aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 22129aebddd1SJeff Kirsher 22139aebddd1SJeff Kirsher err: 22149aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 22159aebddd1SJeff Kirsher return status; 22169aebddd1SJeff Kirsher } 22179aebddd1SJeff Kirsher 22189aebddd1SJeff Kirsher int be_cmd_get_cntl_attributes(struct be_adapter *adapter) 22199aebddd1SJeff Kirsher { 22209aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22219aebddd1SJeff Kirsher struct be_cmd_req_cntl_attribs *req; 22229aebddd1SJeff Kirsher struct be_cmd_resp_cntl_attribs *resp; 22239aebddd1SJeff Kirsher int status; 22249aebddd1SJeff Kirsher int payload_len = max(sizeof(*req), sizeof(*resp)); 22259aebddd1SJeff Kirsher struct mgmt_controller_attrib *attribs; 22269aebddd1SJeff Kirsher struct be_dma_mem attribs_cmd; 22279aebddd1SJeff Kirsher 22289aebddd1SJeff Kirsher memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); 22299aebddd1SJeff Kirsher attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); 22309aebddd1SJeff Kirsher attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, 22319aebddd1SJeff Kirsher &attribs_cmd.dma); 22329aebddd1SJeff Kirsher if (!attribs_cmd.va) { 22339aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 22349aebddd1SJeff Kirsher "Memory allocation failure\n"); 22359aebddd1SJeff Kirsher return -ENOMEM; 22369aebddd1SJeff Kirsher } 22379aebddd1SJeff Kirsher 22389aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 22399aebddd1SJeff Kirsher return -1; 22409aebddd1SJeff Kirsher 22419aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 22429aebddd1SJeff Kirsher if (!wrb) { 22439aebddd1SJeff Kirsher status = -EBUSY; 22449aebddd1SJeff Kirsher goto err; 22459aebddd1SJeff Kirsher } 22469aebddd1SJeff Kirsher req = attribs_cmd.va; 22479aebddd1SJeff Kirsher 2248106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2249106df1e3SSomnath Kotur OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, 2250106df1e3SSomnath Kotur &attribs_cmd); 22519aebddd1SJeff Kirsher 22529aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 22539aebddd1SJeff Kirsher if (!status) { 22549aebddd1SJeff Kirsher attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); 22559aebddd1SJeff Kirsher adapter->hba_port_num = attribs->hba_attribs.phy_port; 22569aebddd1SJeff Kirsher } 22579aebddd1SJeff Kirsher 22589aebddd1SJeff Kirsher err: 22599aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 22609aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, 22619aebddd1SJeff Kirsher attribs_cmd.dma); 22629aebddd1SJeff Kirsher return status; 22639aebddd1SJeff Kirsher } 22649aebddd1SJeff Kirsher 22659aebddd1SJeff Kirsher /* Uses mbox */ 22669aebddd1SJeff Kirsher int be_cmd_req_native_mode(struct be_adapter *adapter) 22679aebddd1SJeff Kirsher { 22689aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22699aebddd1SJeff Kirsher struct be_cmd_req_set_func_cap *req; 22709aebddd1SJeff Kirsher int status; 22719aebddd1SJeff Kirsher 22729aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 22739aebddd1SJeff Kirsher return -1; 22749aebddd1SJeff Kirsher 22759aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 22769aebddd1SJeff Kirsher if (!wrb) { 22779aebddd1SJeff Kirsher status = -EBUSY; 22789aebddd1SJeff Kirsher goto err; 22799aebddd1SJeff Kirsher } 22809aebddd1SJeff Kirsher 22819aebddd1SJeff Kirsher req = embedded_payload(wrb); 22829aebddd1SJeff Kirsher 2283106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2284106df1e3SSomnath Kotur OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); 22859aebddd1SJeff Kirsher 22869aebddd1SJeff Kirsher req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | 22879aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API); 22889aebddd1SJeff Kirsher req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); 22899aebddd1SJeff Kirsher 22909aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 22919aebddd1SJeff Kirsher if (!status) { 22929aebddd1SJeff Kirsher struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); 22939aebddd1SJeff Kirsher adapter->be3_native = le32_to_cpu(resp->cap_flags) & 22949aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API; 22959aebddd1SJeff Kirsher } 22969aebddd1SJeff Kirsher err: 22979aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 22989aebddd1SJeff Kirsher return status; 22999aebddd1SJeff Kirsher } 2300590c391dSPadmanabh Ratnakar 2301590c391dSPadmanabh Ratnakar /* Uses synchronous MCCQ */ 2302590c391dSPadmanabh Ratnakar int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain, 2303e5e1ee89SPadmanabh Ratnakar bool *pmac_id_active, u32 *pmac_id, u8 *mac) 2304590c391dSPadmanabh Ratnakar { 2305590c391dSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 2306590c391dSPadmanabh Ratnakar struct be_cmd_req_get_mac_list *req; 2307590c391dSPadmanabh Ratnakar int status; 2308590c391dSPadmanabh Ratnakar int mac_count; 2309e5e1ee89SPadmanabh Ratnakar struct be_dma_mem get_mac_list_cmd; 2310e5e1ee89SPadmanabh Ratnakar int i; 2311e5e1ee89SPadmanabh Ratnakar 2312e5e1ee89SPadmanabh Ratnakar memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); 2313e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); 2314e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, 2315e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.size, 2316e5e1ee89SPadmanabh Ratnakar &get_mac_list_cmd.dma); 2317e5e1ee89SPadmanabh Ratnakar 2318e5e1ee89SPadmanabh Ratnakar if (!get_mac_list_cmd.va) { 2319e5e1ee89SPadmanabh Ratnakar dev_err(&adapter->pdev->dev, 2320e5e1ee89SPadmanabh Ratnakar "Memory allocation failure during GET_MAC_LIST\n"); 2321e5e1ee89SPadmanabh Ratnakar return -ENOMEM; 2322e5e1ee89SPadmanabh Ratnakar } 2323590c391dSPadmanabh Ratnakar 2324590c391dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 2325590c391dSPadmanabh Ratnakar 2326590c391dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 2327590c391dSPadmanabh Ratnakar if (!wrb) { 2328590c391dSPadmanabh Ratnakar status = -EBUSY; 2329e5e1ee89SPadmanabh Ratnakar goto out; 2330590c391dSPadmanabh Ratnakar } 2331e5e1ee89SPadmanabh Ratnakar 2332e5e1ee89SPadmanabh Ratnakar req = get_mac_list_cmd.va; 2333590c391dSPadmanabh Ratnakar 2334590c391dSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2335590c391dSPadmanabh Ratnakar OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), 2336e5e1ee89SPadmanabh Ratnakar wrb, &get_mac_list_cmd); 2337590c391dSPadmanabh Ratnakar 2338590c391dSPadmanabh Ratnakar req->hdr.domain = domain; 2339e5e1ee89SPadmanabh Ratnakar req->mac_type = MAC_ADDRESS_TYPE_NETWORK; 2340e5e1ee89SPadmanabh Ratnakar req->perm_override = 1; 2341590c391dSPadmanabh Ratnakar 2342590c391dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2343590c391dSPadmanabh Ratnakar if (!status) { 2344590c391dSPadmanabh Ratnakar struct be_cmd_resp_get_mac_list *resp = 2345e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va; 2346e5e1ee89SPadmanabh Ratnakar mac_count = resp->true_mac_count + resp->pseudo_mac_count; 2347e5e1ee89SPadmanabh Ratnakar /* Mac list returned could contain one or more active mac_ids 2348e5e1ee89SPadmanabh Ratnakar * or one or more pseudo permanant mac addresses. If an active 2349e5e1ee89SPadmanabh Ratnakar * mac_id is present, return first active mac_id found 2350e5e1ee89SPadmanabh Ratnakar */ 2351590c391dSPadmanabh Ratnakar for (i = 0; i < mac_count; i++) { 2352e5e1ee89SPadmanabh Ratnakar struct get_list_macaddr *mac_entry; 2353e5e1ee89SPadmanabh Ratnakar u16 mac_addr_size; 2354e5e1ee89SPadmanabh Ratnakar u32 mac_id; 2355e5e1ee89SPadmanabh Ratnakar 2356e5e1ee89SPadmanabh Ratnakar mac_entry = &resp->macaddr_list[i]; 2357e5e1ee89SPadmanabh Ratnakar mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); 2358e5e1ee89SPadmanabh Ratnakar /* mac_id is a 32 bit value and mac_addr size 2359e5e1ee89SPadmanabh Ratnakar * is 6 bytes 2360e5e1ee89SPadmanabh Ratnakar */ 2361e5e1ee89SPadmanabh Ratnakar if (mac_addr_size == sizeof(u32)) { 2362e5e1ee89SPadmanabh Ratnakar *pmac_id_active = true; 2363e5e1ee89SPadmanabh Ratnakar mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; 2364e5e1ee89SPadmanabh Ratnakar *pmac_id = le32_to_cpu(mac_id); 2365e5e1ee89SPadmanabh Ratnakar goto out; 2366590c391dSPadmanabh Ratnakar } 2367590c391dSPadmanabh Ratnakar } 2368e5e1ee89SPadmanabh Ratnakar /* If no active mac_id found, return first pseudo mac addr */ 2369e5e1ee89SPadmanabh Ratnakar *pmac_id_active = false; 2370e5e1ee89SPadmanabh Ratnakar memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, 2371e5e1ee89SPadmanabh Ratnakar ETH_ALEN); 2372590c391dSPadmanabh Ratnakar } 2373590c391dSPadmanabh Ratnakar 2374e5e1ee89SPadmanabh Ratnakar out: 2375590c391dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2376e5e1ee89SPadmanabh Ratnakar pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, 2377e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va, get_mac_list_cmd.dma); 2378590c391dSPadmanabh Ratnakar return status; 2379590c391dSPadmanabh Ratnakar } 2380590c391dSPadmanabh Ratnakar 2381590c391dSPadmanabh Ratnakar /* Uses synchronous MCCQ */ 2382590c391dSPadmanabh Ratnakar int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, 2383590c391dSPadmanabh Ratnakar u8 mac_count, u32 domain) 2384590c391dSPadmanabh Ratnakar { 2385590c391dSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 2386590c391dSPadmanabh Ratnakar struct be_cmd_req_set_mac_list *req; 2387590c391dSPadmanabh Ratnakar int status; 2388590c391dSPadmanabh Ratnakar struct be_dma_mem cmd; 2389590c391dSPadmanabh Ratnakar 2390590c391dSPadmanabh Ratnakar memset(&cmd, 0, sizeof(struct be_dma_mem)); 2391590c391dSPadmanabh Ratnakar cmd.size = sizeof(struct be_cmd_req_set_mac_list); 2392590c391dSPadmanabh Ratnakar cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, 2393590c391dSPadmanabh Ratnakar &cmd.dma, GFP_KERNEL); 2394590c391dSPadmanabh Ratnakar if (!cmd.va) { 2395590c391dSPadmanabh Ratnakar dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 2396590c391dSPadmanabh Ratnakar return -ENOMEM; 2397590c391dSPadmanabh Ratnakar } 2398590c391dSPadmanabh Ratnakar 2399590c391dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 2400590c391dSPadmanabh Ratnakar 2401590c391dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 2402590c391dSPadmanabh Ratnakar if (!wrb) { 2403590c391dSPadmanabh Ratnakar status = -EBUSY; 2404590c391dSPadmanabh Ratnakar goto err; 2405590c391dSPadmanabh Ratnakar } 2406590c391dSPadmanabh Ratnakar 2407590c391dSPadmanabh Ratnakar req = cmd.va; 2408590c391dSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2409590c391dSPadmanabh Ratnakar OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), 2410590c391dSPadmanabh Ratnakar wrb, &cmd); 2411590c391dSPadmanabh Ratnakar 2412590c391dSPadmanabh Ratnakar req->hdr.domain = domain; 2413590c391dSPadmanabh Ratnakar req->mac_count = mac_count; 2414590c391dSPadmanabh Ratnakar if (mac_count) 2415590c391dSPadmanabh Ratnakar memcpy(req->mac, mac_array, ETH_ALEN*mac_count); 2416590c391dSPadmanabh Ratnakar 2417590c391dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2418590c391dSPadmanabh Ratnakar 2419590c391dSPadmanabh Ratnakar err: 2420590c391dSPadmanabh Ratnakar dma_free_coherent(&adapter->pdev->dev, cmd.size, 2421590c391dSPadmanabh Ratnakar cmd.va, cmd.dma); 2422590c391dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2423590c391dSPadmanabh Ratnakar return status; 2424590c391dSPadmanabh Ratnakar } 2425