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 */ 229aebddd1SJeff Kirsher static int be_get_temp_freq = 32; 239aebddd1SJeff Kirsher 249aebddd1SJeff Kirsher static void be_mcc_notify(struct be_adapter *adapter) 259aebddd1SJeff Kirsher { 269aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 279aebddd1SJeff Kirsher u32 val = 0; 289aebddd1SJeff Kirsher 299aebddd1SJeff Kirsher if (adapter->eeh_err) { 309aebddd1SJeff Kirsher dev_info(&adapter->pdev->dev, 319aebddd1SJeff Kirsher "Error in Card Detected! Cannot issue commands\n"); 329aebddd1SJeff Kirsher return; 339aebddd1SJeff Kirsher } 349aebddd1SJeff Kirsher 359aebddd1SJeff Kirsher val |= mccq->id & DB_MCCQ_RING_ID_MASK; 369aebddd1SJeff Kirsher val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; 379aebddd1SJeff Kirsher 389aebddd1SJeff Kirsher wmb(); 399aebddd1SJeff Kirsher iowrite32(val, adapter->db + DB_MCCQ_OFFSET); 409aebddd1SJeff Kirsher } 419aebddd1SJeff Kirsher 429aebddd1SJeff Kirsher /* To check if valid bit is set, check the entire word as we don't know 439aebddd1SJeff Kirsher * the endianness of the data (old entry is host endian while a new entry is 449aebddd1SJeff Kirsher * little endian) */ 459aebddd1SJeff Kirsher static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) 469aebddd1SJeff Kirsher { 479aebddd1SJeff Kirsher if (compl->flags != 0) { 489aebddd1SJeff Kirsher compl->flags = le32_to_cpu(compl->flags); 499aebddd1SJeff Kirsher BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); 509aebddd1SJeff Kirsher return true; 519aebddd1SJeff Kirsher } else { 529aebddd1SJeff Kirsher return false; 539aebddd1SJeff Kirsher } 549aebddd1SJeff Kirsher } 559aebddd1SJeff Kirsher 569aebddd1SJeff Kirsher /* Need to reset the entire word that houses the valid bit */ 579aebddd1SJeff Kirsher static inline void be_mcc_compl_use(struct be_mcc_compl *compl) 589aebddd1SJeff Kirsher { 599aebddd1SJeff Kirsher compl->flags = 0; 609aebddd1SJeff Kirsher } 619aebddd1SJeff Kirsher 629aebddd1SJeff Kirsher static int be_mcc_compl_process(struct be_adapter *adapter, 639aebddd1SJeff Kirsher struct be_mcc_compl *compl) 649aebddd1SJeff Kirsher { 659aebddd1SJeff Kirsher u16 compl_status, extd_status; 669aebddd1SJeff Kirsher 679aebddd1SJeff Kirsher /* Just swap the status to host endian; mcc tag is opaquely copied 689aebddd1SJeff Kirsher * from mcc_wrb */ 699aebddd1SJeff Kirsher be_dws_le_to_cpu(compl, 4); 709aebddd1SJeff Kirsher 719aebddd1SJeff Kirsher compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & 729aebddd1SJeff Kirsher CQE_STATUS_COMPL_MASK; 739aebddd1SJeff Kirsher 749aebddd1SJeff Kirsher if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || 759aebddd1SJeff Kirsher (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && 769aebddd1SJeff Kirsher (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { 779aebddd1SJeff Kirsher adapter->flash_status = compl_status; 789aebddd1SJeff Kirsher complete(&adapter->flash_compl); 799aebddd1SJeff Kirsher } 809aebddd1SJeff Kirsher 819aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_SUCCESS) { 829aebddd1SJeff Kirsher if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || 839aebddd1SJeff Kirsher (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && 849aebddd1SJeff Kirsher (compl->tag1 == CMD_SUBSYSTEM_ETH)) { 859aebddd1SJeff Kirsher be_parse_stats(adapter); 869aebddd1SJeff Kirsher adapter->stats_cmd_sent = false; 879aebddd1SJeff Kirsher } 889aebddd1SJeff Kirsher } else { 899aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_NOT_SUPPORTED || 909aebddd1SJeff Kirsher compl_status == MCC_STATUS_ILLEGAL_REQUEST) 919aebddd1SJeff Kirsher goto done; 929aebddd1SJeff Kirsher 939aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { 949aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "This domain(VM) is not " 959aebddd1SJeff Kirsher "permitted to execute this cmd (opcode %d)\n", 969aebddd1SJeff Kirsher compl->tag0); 979aebddd1SJeff Kirsher } else { 989aebddd1SJeff Kirsher extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & 999aebddd1SJeff Kirsher CQE_STATUS_EXTD_MASK; 1009aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" 1019aebddd1SJeff Kirsher "status %d, extd-status %d\n", 1029aebddd1SJeff Kirsher compl->tag0, compl_status, extd_status); 1039aebddd1SJeff Kirsher } 1049aebddd1SJeff Kirsher } 1059aebddd1SJeff Kirsher done: 1069aebddd1SJeff Kirsher return compl_status; 1079aebddd1SJeff Kirsher } 1089aebddd1SJeff Kirsher 1099aebddd1SJeff Kirsher /* Link state evt is a string of bytes; no need for endian swapping */ 1109aebddd1SJeff Kirsher static void be_async_link_state_process(struct be_adapter *adapter, 1119aebddd1SJeff Kirsher struct be_async_event_link_state *evt) 1129aebddd1SJeff Kirsher { 1139aebddd1SJeff Kirsher be_link_status_update(adapter, evt->port_link_status); 1149aebddd1SJeff Kirsher } 1159aebddd1SJeff Kirsher 1169aebddd1SJeff Kirsher /* Grp5 CoS Priority evt */ 1179aebddd1SJeff Kirsher static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, 1189aebddd1SJeff Kirsher struct be_async_event_grp5_cos_priority *evt) 1199aebddd1SJeff Kirsher { 1209aebddd1SJeff Kirsher if (evt->valid) { 1219aebddd1SJeff Kirsher adapter->vlan_prio_bmap = evt->available_priority_bmap; 1229aebddd1SJeff Kirsher adapter->recommended_prio &= ~VLAN_PRIO_MASK; 1239aebddd1SJeff Kirsher adapter->recommended_prio = 1249aebddd1SJeff Kirsher evt->reco_default_priority << VLAN_PRIO_SHIFT; 1259aebddd1SJeff Kirsher } 1269aebddd1SJeff Kirsher } 1279aebddd1SJeff Kirsher 1289aebddd1SJeff Kirsher /* Grp5 QOS Speed evt */ 1299aebddd1SJeff Kirsher static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, 1309aebddd1SJeff Kirsher struct be_async_event_grp5_qos_link_speed *evt) 1319aebddd1SJeff Kirsher { 1329aebddd1SJeff Kirsher if (evt->physical_port == adapter->port_num) { 1339aebddd1SJeff Kirsher /* qos_link_speed is in units of 10 Mbps */ 1349aebddd1SJeff Kirsher adapter->link_speed = evt->qos_link_speed * 10; 1359aebddd1SJeff Kirsher } 1369aebddd1SJeff Kirsher } 1379aebddd1SJeff Kirsher 1389aebddd1SJeff Kirsher /*Grp5 PVID evt*/ 1399aebddd1SJeff Kirsher static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, 1409aebddd1SJeff Kirsher struct be_async_event_grp5_pvid_state *evt) 1419aebddd1SJeff Kirsher { 1429aebddd1SJeff Kirsher if (evt->enabled) 143939cf306SSomnath Kotur adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; 1449aebddd1SJeff Kirsher else 1459aebddd1SJeff Kirsher adapter->pvid = 0; 1469aebddd1SJeff Kirsher } 1479aebddd1SJeff Kirsher 1489aebddd1SJeff Kirsher static void be_async_grp5_evt_process(struct be_adapter *adapter, 1499aebddd1SJeff Kirsher u32 trailer, struct be_mcc_compl *evt) 1509aebddd1SJeff Kirsher { 1519aebddd1SJeff Kirsher u8 event_type = 0; 1529aebddd1SJeff Kirsher 1539aebddd1SJeff Kirsher event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & 1549aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_TYPE_MASK; 1559aebddd1SJeff Kirsher 1569aebddd1SJeff Kirsher switch (event_type) { 1579aebddd1SJeff Kirsher case ASYNC_EVENT_COS_PRIORITY: 1589aebddd1SJeff Kirsher be_async_grp5_cos_priority_process(adapter, 1599aebddd1SJeff Kirsher (struct be_async_event_grp5_cos_priority *)evt); 1609aebddd1SJeff Kirsher break; 1619aebddd1SJeff Kirsher case ASYNC_EVENT_QOS_SPEED: 1629aebddd1SJeff Kirsher be_async_grp5_qos_speed_process(adapter, 1639aebddd1SJeff Kirsher (struct be_async_event_grp5_qos_link_speed *)evt); 1649aebddd1SJeff Kirsher break; 1659aebddd1SJeff Kirsher case ASYNC_EVENT_PVID_STATE: 1669aebddd1SJeff Kirsher be_async_grp5_pvid_state_process(adapter, 1679aebddd1SJeff Kirsher (struct be_async_event_grp5_pvid_state *)evt); 1689aebddd1SJeff Kirsher break; 1699aebddd1SJeff Kirsher default: 1709aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); 1719aebddd1SJeff Kirsher break; 1729aebddd1SJeff Kirsher } 1739aebddd1SJeff Kirsher } 1749aebddd1SJeff Kirsher 1759aebddd1SJeff Kirsher static inline bool is_link_state_evt(u32 trailer) 1769aebddd1SJeff Kirsher { 1779aebddd1SJeff Kirsher return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 1789aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 1799aebddd1SJeff Kirsher ASYNC_EVENT_CODE_LINK_STATE; 1809aebddd1SJeff Kirsher } 1819aebddd1SJeff Kirsher 1829aebddd1SJeff Kirsher static inline bool is_grp5_evt(u32 trailer) 1839aebddd1SJeff Kirsher { 1849aebddd1SJeff Kirsher return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 1859aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 1869aebddd1SJeff Kirsher ASYNC_EVENT_CODE_GRP_5); 1879aebddd1SJeff Kirsher } 1889aebddd1SJeff Kirsher 1899aebddd1SJeff Kirsher static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) 1909aebddd1SJeff Kirsher { 1919aebddd1SJeff Kirsher struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; 1929aebddd1SJeff Kirsher struct be_mcc_compl *compl = queue_tail_node(mcc_cq); 1939aebddd1SJeff Kirsher 1949aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 1959aebddd1SJeff Kirsher queue_tail_inc(mcc_cq); 1969aebddd1SJeff Kirsher return compl; 1979aebddd1SJeff Kirsher } 1989aebddd1SJeff Kirsher return NULL; 1999aebddd1SJeff Kirsher } 2009aebddd1SJeff Kirsher 2019aebddd1SJeff Kirsher void be_async_mcc_enable(struct be_adapter *adapter) 2029aebddd1SJeff Kirsher { 2039aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_cq_lock); 2049aebddd1SJeff Kirsher 2059aebddd1SJeff Kirsher be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); 2069aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = true; 2079aebddd1SJeff Kirsher 2089aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_cq_lock); 2099aebddd1SJeff Kirsher } 2109aebddd1SJeff Kirsher 2119aebddd1SJeff Kirsher void be_async_mcc_disable(struct be_adapter *adapter) 2129aebddd1SJeff Kirsher { 2139aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = false; 2149aebddd1SJeff Kirsher } 2159aebddd1SJeff Kirsher 2169aebddd1SJeff Kirsher int be_process_mcc(struct be_adapter *adapter, int *status) 2179aebddd1SJeff Kirsher { 2189aebddd1SJeff Kirsher struct be_mcc_compl *compl; 2199aebddd1SJeff Kirsher int num = 0; 2209aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2219aebddd1SJeff Kirsher 2229aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_cq_lock); 2239aebddd1SJeff Kirsher while ((compl = be_mcc_compl_get(adapter))) { 2249aebddd1SJeff Kirsher if (compl->flags & CQE_FLAGS_ASYNC_MASK) { 2259aebddd1SJeff Kirsher /* Interpret flags as an async trailer */ 2269aebddd1SJeff Kirsher if (is_link_state_evt(compl->flags)) 2279aebddd1SJeff Kirsher be_async_link_state_process(adapter, 2289aebddd1SJeff Kirsher (struct be_async_event_link_state *) compl); 2299aebddd1SJeff Kirsher else if (is_grp5_evt(compl->flags)) 2309aebddd1SJeff Kirsher be_async_grp5_evt_process(adapter, 2319aebddd1SJeff Kirsher compl->flags, compl); 2329aebddd1SJeff Kirsher } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { 2339aebddd1SJeff Kirsher *status = be_mcc_compl_process(adapter, compl); 2349aebddd1SJeff Kirsher atomic_dec(&mcc_obj->q.used); 2359aebddd1SJeff Kirsher } 2369aebddd1SJeff Kirsher be_mcc_compl_use(compl); 2379aebddd1SJeff Kirsher num++; 2389aebddd1SJeff Kirsher } 2399aebddd1SJeff Kirsher 2409aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_cq_lock); 2419aebddd1SJeff Kirsher return num; 2429aebddd1SJeff Kirsher } 2439aebddd1SJeff Kirsher 2449aebddd1SJeff Kirsher /* Wait till no more pending mcc requests are present */ 2459aebddd1SJeff Kirsher static int be_mcc_wait_compl(struct be_adapter *adapter) 2469aebddd1SJeff Kirsher { 2479aebddd1SJeff Kirsher #define mcc_timeout 120000 /* 12s timeout */ 2489aebddd1SJeff Kirsher int i, num, status = 0; 2499aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2509aebddd1SJeff Kirsher 2519aebddd1SJeff Kirsher if (adapter->eeh_err) 2529aebddd1SJeff Kirsher return -EIO; 2539aebddd1SJeff Kirsher 2549aebddd1SJeff Kirsher for (i = 0; i < mcc_timeout; i++) { 2559aebddd1SJeff Kirsher num = be_process_mcc(adapter, &status); 2569aebddd1SJeff Kirsher if (num) 2579aebddd1SJeff Kirsher be_cq_notify(adapter, mcc_obj->cq.id, 2589aebddd1SJeff Kirsher mcc_obj->rearm_cq, num); 2599aebddd1SJeff Kirsher 2609aebddd1SJeff Kirsher if (atomic_read(&mcc_obj->q.used) == 0) 2619aebddd1SJeff Kirsher break; 2629aebddd1SJeff Kirsher udelay(100); 2639aebddd1SJeff Kirsher } 2649aebddd1SJeff Kirsher if (i == mcc_timeout) { 2659aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); 2669aebddd1SJeff Kirsher return -1; 2679aebddd1SJeff Kirsher } 2689aebddd1SJeff Kirsher return status; 2699aebddd1SJeff Kirsher } 2709aebddd1SJeff Kirsher 2719aebddd1SJeff Kirsher /* Notify MCC requests and wait for completion */ 2729aebddd1SJeff Kirsher static int be_mcc_notify_wait(struct be_adapter *adapter) 2739aebddd1SJeff Kirsher { 2749aebddd1SJeff Kirsher be_mcc_notify(adapter); 2759aebddd1SJeff Kirsher return be_mcc_wait_compl(adapter); 2769aebddd1SJeff Kirsher } 2779aebddd1SJeff Kirsher 2789aebddd1SJeff Kirsher static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) 2799aebddd1SJeff Kirsher { 2809aebddd1SJeff Kirsher int msecs = 0; 2819aebddd1SJeff Kirsher u32 ready; 2829aebddd1SJeff Kirsher 2839aebddd1SJeff Kirsher if (adapter->eeh_err) { 2849aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 2859aebddd1SJeff Kirsher "Error detected in card.Cannot issue commands\n"); 2869aebddd1SJeff Kirsher return -EIO; 2879aebddd1SJeff Kirsher } 2889aebddd1SJeff Kirsher 2899aebddd1SJeff Kirsher do { 2909aebddd1SJeff Kirsher ready = ioread32(db); 2919aebddd1SJeff Kirsher if (ready == 0xffffffff) { 2929aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 2939aebddd1SJeff Kirsher "pci slot disconnected\n"); 2949aebddd1SJeff Kirsher return -1; 2959aebddd1SJeff Kirsher } 2969aebddd1SJeff Kirsher 2979aebddd1SJeff Kirsher ready &= MPU_MAILBOX_DB_RDY_MASK; 2989aebddd1SJeff Kirsher if (ready) 2999aebddd1SJeff Kirsher break; 3009aebddd1SJeff Kirsher 3019aebddd1SJeff Kirsher if (msecs > 4000) { 3029aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); 3039aebddd1SJeff Kirsher if (!lancer_chip(adapter)) 3049aebddd1SJeff Kirsher be_detect_dump_ue(adapter); 3059aebddd1SJeff Kirsher return -1; 3069aebddd1SJeff Kirsher } 3079aebddd1SJeff Kirsher 3089aebddd1SJeff Kirsher msleep(1); 3099aebddd1SJeff Kirsher msecs++; 3109aebddd1SJeff Kirsher } while (true); 3119aebddd1SJeff Kirsher 3129aebddd1SJeff Kirsher return 0; 3139aebddd1SJeff Kirsher } 3149aebddd1SJeff Kirsher 3159aebddd1SJeff Kirsher /* 3169aebddd1SJeff Kirsher * Insert the mailbox address into the doorbell in two steps 3179aebddd1SJeff Kirsher * Polls on the mbox doorbell till a command completion (or a timeout) occurs 3189aebddd1SJeff Kirsher */ 3199aebddd1SJeff Kirsher static int be_mbox_notify_wait(struct be_adapter *adapter) 3209aebddd1SJeff Kirsher { 3219aebddd1SJeff Kirsher int status; 3229aebddd1SJeff Kirsher u32 val = 0; 3239aebddd1SJeff Kirsher void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; 3249aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 3259aebddd1SJeff Kirsher struct be_mcc_mailbox *mbox = mbox_mem->va; 3269aebddd1SJeff Kirsher struct be_mcc_compl *compl = &mbox->compl; 3279aebddd1SJeff Kirsher 3289aebddd1SJeff Kirsher /* wait for ready to be set */ 3299aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3309aebddd1SJeff Kirsher if (status != 0) 3319aebddd1SJeff Kirsher return status; 3329aebddd1SJeff Kirsher 3339aebddd1SJeff Kirsher val |= MPU_MAILBOX_DB_HI_MASK; 3349aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ 3359aebddd1SJeff Kirsher val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; 3369aebddd1SJeff Kirsher iowrite32(val, db); 3379aebddd1SJeff Kirsher 3389aebddd1SJeff Kirsher /* wait for ready to be set */ 3399aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3409aebddd1SJeff Kirsher if (status != 0) 3419aebddd1SJeff Kirsher return status; 3429aebddd1SJeff Kirsher 3439aebddd1SJeff Kirsher val = 0; 3449aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ 3459aebddd1SJeff Kirsher val |= (u32)(mbox_mem->dma >> 4) << 2; 3469aebddd1SJeff Kirsher iowrite32(val, db); 3479aebddd1SJeff Kirsher 3489aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3499aebddd1SJeff Kirsher if (status != 0) 3509aebddd1SJeff Kirsher return status; 3519aebddd1SJeff Kirsher 3529aebddd1SJeff Kirsher /* A cq entry has been made now */ 3539aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 3549aebddd1SJeff Kirsher status = be_mcc_compl_process(adapter, &mbox->compl); 3559aebddd1SJeff Kirsher be_mcc_compl_use(compl); 3569aebddd1SJeff Kirsher if (status) 3579aebddd1SJeff Kirsher return status; 3589aebddd1SJeff Kirsher } else { 3599aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); 3609aebddd1SJeff Kirsher return -1; 3619aebddd1SJeff Kirsher } 3629aebddd1SJeff Kirsher return 0; 3639aebddd1SJeff Kirsher } 3649aebddd1SJeff Kirsher 3659aebddd1SJeff Kirsher static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) 3669aebddd1SJeff Kirsher { 3679aebddd1SJeff Kirsher u32 sem; 3689aebddd1SJeff Kirsher 3699aebddd1SJeff Kirsher if (lancer_chip(adapter)) 3709aebddd1SJeff Kirsher sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); 3719aebddd1SJeff Kirsher else 3729aebddd1SJeff Kirsher sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); 3739aebddd1SJeff Kirsher 3749aebddd1SJeff Kirsher *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; 3759aebddd1SJeff Kirsher if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) 3769aebddd1SJeff Kirsher return -1; 3779aebddd1SJeff Kirsher else 3789aebddd1SJeff Kirsher return 0; 3799aebddd1SJeff Kirsher } 3809aebddd1SJeff Kirsher 3819aebddd1SJeff Kirsher int be_cmd_POST(struct be_adapter *adapter) 3829aebddd1SJeff Kirsher { 3839aebddd1SJeff Kirsher u16 stage; 3849aebddd1SJeff Kirsher int status, timeout = 0; 3859aebddd1SJeff Kirsher struct device *dev = &adapter->pdev->dev; 3869aebddd1SJeff Kirsher 3879aebddd1SJeff Kirsher do { 3889aebddd1SJeff Kirsher status = be_POST_stage_get(adapter, &stage); 3899aebddd1SJeff Kirsher if (status) { 3909aebddd1SJeff Kirsher dev_err(dev, "POST error; stage=0x%x\n", stage); 3919aebddd1SJeff Kirsher return -1; 3929aebddd1SJeff Kirsher } else if (stage != POST_STAGE_ARMFW_RDY) { 3939aebddd1SJeff Kirsher if (msleep_interruptible(2000)) { 3949aebddd1SJeff Kirsher dev_err(dev, "Waiting for POST aborted\n"); 3959aebddd1SJeff Kirsher return -EINTR; 3969aebddd1SJeff Kirsher } 3979aebddd1SJeff Kirsher timeout += 2; 3989aebddd1SJeff Kirsher } else { 3999aebddd1SJeff Kirsher return 0; 4009aebddd1SJeff Kirsher } 4019aebddd1SJeff Kirsher } while (timeout < 40); 4029aebddd1SJeff Kirsher 4039aebddd1SJeff Kirsher dev_err(dev, "POST timeout; stage=0x%x\n", stage); 4049aebddd1SJeff Kirsher return -1; 4059aebddd1SJeff Kirsher } 4069aebddd1SJeff Kirsher 4079aebddd1SJeff Kirsher static inline void *embedded_payload(struct be_mcc_wrb *wrb) 4089aebddd1SJeff Kirsher { 4099aebddd1SJeff Kirsher return wrb->payload.embedded_payload; 4109aebddd1SJeff Kirsher } 4119aebddd1SJeff Kirsher 4129aebddd1SJeff Kirsher static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) 4139aebddd1SJeff Kirsher { 4149aebddd1SJeff Kirsher return &wrb->payload.sgl[0]; 4159aebddd1SJeff Kirsher } 4169aebddd1SJeff Kirsher 4179aebddd1SJeff Kirsher /* Don't touch the hdr after it's prepared */ 4189aebddd1SJeff Kirsher static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, 4199aebddd1SJeff Kirsher bool embedded, u8 sge_cnt, u32 opcode) 4209aebddd1SJeff Kirsher { 4219aebddd1SJeff Kirsher if (embedded) 4229aebddd1SJeff Kirsher wrb->embedded |= MCC_WRB_EMBEDDED_MASK; 4239aebddd1SJeff Kirsher else 4249aebddd1SJeff Kirsher wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << 4259aebddd1SJeff Kirsher MCC_WRB_SGE_CNT_SHIFT; 4269aebddd1SJeff Kirsher wrb->payload_length = payload_len; 4279aebddd1SJeff Kirsher wrb->tag0 = opcode; 4289aebddd1SJeff Kirsher be_dws_cpu_to_le(wrb, 8); 4299aebddd1SJeff Kirsher } 4309aebddd1SJeff Kirsher 4319aebddd1SJeff Kirsher /* Don't touch the hdr after it's prepared */ 4329aebddd1SJeff Kirsher static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, 4339aebddd1SJeff Kirsher u8 subsystem, u8 opcode, int cmd_len) 4349aebddd1SJeff Kirsher { 4359aebddd1SJeff Kirsher req_hdr->opcode = opcode; 4369aebddd1SJeff Kirsher req_hdr->subsystem = subsystem; 4379aebddd1SJeff Kirsher req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); 4389aebddd1SJeff Kirsher req_hdr->version = 0; 4399aebddd1SJeff Kirsher } 4409aebddd1SJeff Kirsher 4419aebddd1SJeff Kirsher static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, 4429aebddd1SJeff Kirsher struct be_dma_mem *mem) 4439aebddd1SJeff Kirsher { 4449aebddd1SJeff Kirsher int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); 4459aebddd1SJeff Kirsher u64 dma = (u64)mem->dma; 4469aebddd1SJeff Kirsher 4479aebddd1SJeff Kirsher for (i = 0; i < buf_pages; i++) { 4489aebddd1SJeff Kirsher pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); 4499aebddd1SJeff Kirsher pages[i].hi = cpu_to_le32(upper_32_bits(dma)); 4509aebddd1SJeff Kirsher dma += PAGE_SIZE_4K; 4519aebddd1SJeff Kirsher } 4529aebddd1SJeff Kirsher } 4539aebddd1SJeff Kirsher 4549aebddd1SJeff Kirsher /* Converts interrupt delay in microseconds to multiplier value */ 4559aebddd1SJeff Kirsher static u32 eq_delay_to_mult(u32 usec_delay) 4569aebddd1SJeff Kirsher { 4579aebddd1SJeff Kirsher #define MAX_INTR_RATE 651042 4589aebddd1SJeff Kirsher const u32 round = 10; 4599aebddd1SJeff Kirsher u32 multiplier; 4609aebddd1SJeff Kirsher 4619aebddd1SJeff Kirsher if (usec_delay == 0) 4629aebddd1SJeff Kirsher multiplier = 0; 4639aebddd1SJeff Kirsher else { 4649aebddd1SJeff Kirsher u32 interrupt_rate = 1000000 / usec_delay; 4659aebddd1SJeff Kirsher /* Max delay, corresponding to the lowest interrupt rate */ 4669aebddd1SJeff Kirsher if (interrupt_rate == 0) 4679aebddd1SJeff Kirsher multiplier = 1023; 4689aebddd1SJeff Kirsher else { 4699aebddd1SJeff Kirsher multiplier = (MAX_INTR_RATE - interrupt_rate) * round; 4709aebddd1SJeff Kirsher multiplier /= interrupt_rate; 4719aebddd1SJeff Kirsher /* Round the multiplier to the closest value.*/ 4729aebddd1SJeff Kirsher multiplier = (multiplier + round/2) / round; 4739aebddd1SJeff Kirsher multiplier = min(multiplier, (u32)1023); 4749aebddd1SJeff Kirsher } 4759aebddd1SJeff Kirsher } 4769aebddd1SJeff Kirsher return multiplier; 4779aebddd1SJeff Kirsher } 4789aebddd1SJeff Kirsher 4799aebddd1SJeff Kirsher static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) 4809aebddd1SJeff Kirsher { 4819aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 4829aebddd1SJeff Kirsher struct be_mcc_wrb *wrb 4839aebddd1SJeff Kirsher = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; 4849aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 4859aebddd1SJeff Kirsher return wrb; 4869aebddd1SJeff Kirsher } 4879aebddd1SJeff Kirsher 4889aebddd1SJeff Kirsher static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) 4899aebddd1SJeff Kirsher { 4909aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 4919aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 4929aebddd1SJeff Kirsher 4939aebddd1SJeff Kirsher if (atomic_read(&mccq->used) >= mccq->len) { 4949aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); 4959aebddd1SJeff Kirsher return NULL; 4969aebddd1SJeff Kirsher } 4979aebddd1SJeff Kirsher 4989aebddd1SJeff Kirsher wrb = queue_head_node(mccq); 4999aebddd1SJeff Kirsher queue_head_inc(mccq); 5009aebddd1SJeff Kirsher atomic_inc(&mccq->used); 5019aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 5029aebddd1SJeff Kirsher return wrb; 5039aebddd1SJeff Kirsher } 5049aebddd1SJeff Kirsher 5059aebddd1SJeff Kirsher /* Tell fw we're about to start firing cmds by writing a 5069aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 5079aebddd1SJeff Kirsher */ 5089aebddd1SJeff Kirsher int be_cmd_fw_init(struct be_adapter *adapter) 5099aebddd1SJeff Kirsher { 5109aebddd1SJeff Kirsher u8 *wrb; 5119aebddd1SJeff Kirsher int status; 5129aebddd1SJeff Kirsher 5139aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5149aebddd1SJeff Kirsher return -1; 5159aebddd1SJeff Kirsher 5169aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 5179aebddd1SJeff Kirsher *wrb++ = 0xFF; 5189aebddd1SJeff Kirsher *wrb++ = 0x12; 5199aebddd1SJeff Kirsher *wrb++ = 0x34; 5209aebddd1SJeff Kirsher *wrb++ = 0xFF; 5219aebddd1SJeff Kirsher *wrb++ = 0xFF; 5229aebddd1SJeff Kirsher *wrb++ = 0x56; 5239aebddd1SJeff Kirsher *wrb++ = 0x78; 5249aebddd1SJeff Kirsher *wrb = 0xFF; 5259aebddd1SJeff Kirsher 5269aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 5279aebddd1SJeff Kirsher 5289aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 5299aebddd1SJeff Kirsher return status; 5309aebddd1SJeff Kirsher } 5319aebddd1SJeff Kirsher 5329aebddd1SJeff Kirsher /* Tell fw we're done with firing cmds by writing a 5339aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 5349aebddd1SJeff Kirsher */ 5359aebddd1SJeff Kirsher int be_cmd_fw_clean(struct be_adapter *adapter) 5369aebddd1SJeff Kirsher { 5379aebddd1SJeff Kirsher u8 *wrb; 5389aebddd1SJeff Kirsher int status; 5399aebddd1SJeff Kirsher 5409aebddd1SJeff Kirsher if (adapter->eeh_err) 5419aebddd1SJeff Kirsher return -EIO; 5429aebddd1SJeff Kirsher 5439aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5449aebddd1SJeff Kirsher return -1; 5459aebddd1SJeff Kirsher 5469aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 5479aebddd1SJeff Kirsher *wrb++ = 0xFF; 5489aebddd1SJeff Kirsher *wrb++ = 0xAA; 5499aebddd1SJeff Kirsher *wrb++ = 0xBB; 5509aebddd1SJeff Kirsher *wrb++ = 0xFF; 5519aebddd1SJeff Kirsher *wrb++ = 0xFF; 5529aebddd1SJeff Kirsher *wrb++ = 0xCC; 5539aebddd1SJeff Kirsher *wrb++ = 0xDD; 5549aebddd1SJeff Kirsher *wrb = 0xFF; 5559aebddd1SJeff Kirsher 5569aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 5579aebddd1SJeff Kirsher 5589aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 5599aebddd1SJeff Kirsher return status; 5609aebddd1SJeff Kirsher } 5619aebddd1SJeff Kirsher int be_cmd_eq_create(struct be_adapter *adapter, 5629aebddd1SJeff Kirsher struct be_queue_info *eq, int eq_delay) 5639aebddd1SJeff Kirsher { 5649aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 5659aebddd1SJeff Kirsher struct be_cmd_req_eq_create *req; 5669aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &eq->dma_mem; 5679aebddd1SJeff Kirsher int status; 5689aebddd1SJeff Kirsher 5699aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 5709aebddd1SJeff Kirsher return -1; 5719aebddd1SJeff Kirsher 5729aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 5739aebddd1SJeff Kirsher req = embedded_payload(wrb); 5749aebddd1SJeff Kirsher 5759aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE); 5769aebddd1SJeff Kirsher 5779aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 5789aebddd1SJeff Kirsher OPCODE_COMMON_EQ_CREATE, sizeof(*req)); 5799aebddd1SJeff Kirsher 5809aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 5819aebddd1SJeff Kirsher 5829aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); 5839aebddd1SJeff Kirsher /* 4byte eqe*/ 5849aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); 5859aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, count, req->context, 5869aebddd1SJeff Kirsher __ilog2_u32(eq->len/256)); 5879aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, 5889aebddd1SJeff Kirsher eq_delay_to_mult(eq_delay)); 5899aebddd1SJeff Kirsher be_dws_cpu_to_le(req->context, sizeof(req->context)); 5909aebddd1SJeff Kirsher 5919aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 5929aebddd1SJeff Kirsher 5939aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 5949aebddd1SJeff Kirsher if (!status) { 5959aebddd1SJeff Kirsher struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); 5969aebddd1SJeff Kirsher eq->id = le16_to_cpu(resp->eq_id); 5979aebddd1SJeff Kirsher eq->created = true; 5989aebddd1SJeff Kirsher } 5999aebddd1SJeff Kirsher 6009aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 6019aebddd1SJeff Kirsher return status; 6029aebddd1SJeff Kirsher } 6039aebddd1SJeff Kirsher 6049aebddd1SJeff Kirsher /* Uses mbox */ 6059aebddd1SJeff Kirsher int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, 6069aebddd1SJeff Kirsher u8 type, bool permanent, u32 if_handle) 6079aebddd1SJeff Kirsher { 6089aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6099aebddd1SJeff Kirsher struct be_cmd_req_mac_query *req; 6109aebddd1SJeff Kirsher int status; 6119aebddd1SJeff Kirsher 6129aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 6139aebddd1SJeff Kirsher return -1; 6149aebddd1SJeff Kirsher 6159aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 6169aebddd1SJeff Kirsher req = embedded_payload(wrb); 6179aebddd1SJeff Kirsher 6189aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 6199aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_MAC_QUERY); 6209aebddd1SJeff Kirsher 6219aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 6229aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); 6239aebddd1SJeff Kirsher 6249aebddd1SJeff Kirsher req->type = type; 6259aebddd1SJeff Kirsher if (permanent) { 6269aebddd1SJeff Kirsher req->permanent = 1; 6279aebddd1SJeff Kirsher } else { 6289aebddd1SJeff Kirsher req->if_id = cpu_to_le16((u16) if_handle); 6299aebddd1SJeff Kirsher req->permanent = 0; 6309aebddd1SJeff Kirsher } 6319aebddd1SJeff Kirsher 6329aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 6339aebddd1SJeff Kirsher if (!status) { 6349aebddd1SJeff Kirsher struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); 6359aebddd1SJeff Kirsher memcpy(mac_addr, resp->mac.addr, ETH_ALEN); 6369aebddd1SJeff Kirsher } 6379aebddd1SJeff Kirsher 6389aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 6399aebddd1SJeff Kirsher return status; 6409aebddd1SJeff Kirsher } 6419aebddd1SJeff Kirsher 6429aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 6439aebddd1SJeff Kirsher int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, 6449aebddd1SJeff Kirsher u32 if_id, u32 *pmac_id, u32 domain) 6459aebddd1SJeff Kirsher { 6469aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6479aebddd1SJeff Kirsher struct be_cmd_req_pmac_add *req; 6489aebddd1SJeff Kirsher int status; 6499aebddd1SJeff Kirsher 6509aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 6519aebddd1SJeff Kirsher 6529aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 6539aebddd1SJeff Kirsher if (!wrb) { 6549aebddd1SJeff Kirsher status = -EBUSY; 6559aebddd1SJeff Kirsher goto err; 6569aebddd1SJeff Kirsher } 6579aebddd1SJeff Kirsher req = embedded_payload(wrb); 6589aebddd1SJeff Kirsher 6599aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 6609aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_PMAC_ADD); 6619aebddd1SJeff Kirsher 6629aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 6639aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); 6649aebddd1SJeff Kirsher 6659aebddd1SJeff Kirsher req->hdr.domain = domain; 6669aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 6679aebddd1SJeff Kirsher memcpy(req->mac_address, mac_addr, ETH_ALEN); 6689aebddd1SJeff Kirsher 6699aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 6709aebddd1SJeff Kirsher if (!status) { 6719aebddd1SJeff Kirsher struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); 6729aebddd1SJeff Kirsher *pmac_id = le32_to_cpu(resp->pmac_id); 6739aebddd1SJeff Kirsher } 6749aebddd1SJeff Kirsher 6759aebddd1SJeff Kirsher err: 6769aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 6779aebddd1SJeff Kirsher return status; 6789aebddd1SJeff Kirsher } 6799aebddd1SJeff Kirsher 6809aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 6819aebddd1SJeff Kirsher int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom) 6829aebddd1SJeff Kirsher { 6839aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6849aebddd1SJeff Kirsher struct be_cmd_req_pmac_del *req; 6859aebddd1SJeff Kirsher int status; 6869aebddd1SJeff Kirsher 6879aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 6889aebddd1SJeff Kirsher 6899aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 6909aebddd1SJeff Kirsher if (!wrb) { 6919aebddd1SJeff Kirsher status = -EBUSY; 6929aebddd1SJeff Kirsher goto err; 6939aebddd1SJeff Kirsher } 6949aebddd1SJeff Kirsher req = embedded_payload(wrb); 6959aebddd1SJeff Kirsher 6969aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 6979aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_PMAC_DEL); 6989aebddd1SJeff Kirsher 6999aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 7009aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); 7019aebddd1SJeff Kirsher 7029aebddd1SJeff Kirsher req->hdr.domain = dom; 7039aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 7049aebddd1SJeff Kirsher req->pmac_id = cpu_to_le32(pmac_id); 7059aebddd1SJeff Kirsher 7069aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 7079aebddd1SJeff Kirsher 7089aebddd1SJeff Kirsher err: 7099aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 7109aebddd1SJeff Kirsher return status; 7119aebddd1SJeff Kirsher } 7129aebddd1SJeff Kirsher 7139aebddd1SJeff Kirsher /* Uses Mbox */ 7149aebddd1SJeff Kirsher int be_cmd_cq_create(struct be_adapter *adapter, 7159aebddd1SJeff Kirsher struct be_queue_info *cq, struct be_queue_info *eq, 7169aebddd1SJeff Kirsher bool sol_evts, bool no_delay, int coalesce_wm) 7179aebddd1SJeff Kirsher { 7189aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7199aebddd1SJeff Kirsher struct be_cmd_req_cq_create *req; 7209aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &cq->dma_mem; 7219aebddd1SJeff Kirsher void *ctxt; 7229aebddd1SJeff Kirsher int status; 7239aebddd1SJeff Kirsher 7249aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 7259aebddd1SJeff Kirsher return -1; 7269aebddd1SJeff Kirsher 7279aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 7289aebddd1SJeff Kirsher req = embedded_payload(wrb); 7299aebddd1SJeff Kirsher ctxt = &req->context; 7309aebddd1SJeff Kirsher 7319aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 7329aebddd1SJeff Kirsher OPCODE_COMMON_CQ_CREATE); 7339aebddd1SJeff Kirsher 7349aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 7359aebddd1SJeff Kirsher OPCODE_COMMON_CQ_CREATE, sizeof(*req)); 7369aebddd1SJeff Kirsher 7379aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 7389aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 7399aebddd1SJeff Kirsher req->hdr.version = 2; 7409aebddd1SJeff Kirsher req->page_size = 1; /* 1 for 4K */ 7419aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, 7429aebddd1SJeff Kirsher no_delay); 7439aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, 7449aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 7459aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); 7469aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, 7479aebddd1SJeff Kirsher ctxt, 1); 7489aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, 7499aebddd1SJeff Kirsher ctxt, eq->id); 7509aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1); 7519aebddd1SJeff Kirsher } else { 7529aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, 7539aebddd1SJeff Kirsher coalesce_wm); 7549aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, nodelay, 7559aebddd1SJeff Kirsher ctxt, no_delay); 7569aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, 7579aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 7589aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); 7599aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, solevent, 7609aebddd1SJeff Kirsher ctxt, sol_evts); 7619aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); 7629aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); 7639aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1); 7649aebddd1SJeff Kirsher } 7659aebddd1SJeff Kirsher 7669aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 7679aebddd1SJeff Kirsher 7689aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 7699aebddd1SJeff Kirsher 7709aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 7719aebddd1SJeff Kirsher if (!status) { 7729aebddd1SJeff Kirsher struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); 7739aebddd1SJeff Kirsher cq->id = le16_to_cpu(resp->cq_id); 7749aebddd1SJeff Kirsher cq->created = true; 7759aebddd1SJeff Kirsher } 7769aebddd1SJeff Kirsher 7779aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 7789aebddd1SJeff Kirsher 7799aebddd1SJeff Kirsher return status; 7809aebddd1SJeff Kirsher } 7819aebddd1SJeff Kirsher 7829aebddd1SJeff Kirsher static u32 be_encoded_q_len(int q_len) 7839aebddd1SJeff Kirsher { 7849aebddd1SJeff Kirsher u32 len_encoded = fls(q_len); /* log2(len) + 1 */ 7859aebddd1SJeff Kirsher if (len_encoded == 16) 7869aebddd1SJeff Kirsher len_encoded = 0; 7879aebddd1SJeff Kirsher return len_encoded; 7889aebddd1SJeff Kirsher } 7899aebddd1SJeff Kirsher 7909aebddd1SJeff Kirsher int be_cmd_mccq_ext_create(struct be_adapter *adapter, 7919aebddd1SJeff Kirsher struct be_queue_info *mccq, 7929aebddd1SJeff Kirsher struct be_queue_info *cq) 7939aebddd1SJeff Kirsher { 7949aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7959aebddd1SJeff Kirsher struct be_cmd_req_mcc_ext_create *req; 7969aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 7979aebddd1SJeff Kirsher void *ctxt; 7989aebddd1SJeff Kirsher int status; 7999aebddd1SJeff Kirsher 8009aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 8019aebddd1SJeff Kirsher return -1; 8029aebddd1SJeff Kirsher 8039aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 8049aebddd1SJeff Kirsher req = embedded_payload(wrb); 8059aebddd1SJeff Kirsher ctxt = &req->context; 8069aebddd1SJeff Kirsher 8079aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 8089aebddd1SJeff Kirsher OPCODE_COMMON_MCC_CREATE_EXT); 8099aebddd1SJeff Kirsher 8109aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 8119aebddd1SJeff Kirsher OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req)); 8129aebddd1SJeff Kirsher 8139aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 8149aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 8159aebddd1SJeff Kirsher req->hdr.version = 1; 8169aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq->id); 8179aebddd1SJeff Kirsher 8189aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, 8199aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8209aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); 8219aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, 8229aebddd1SJeff Kirsher ctxt, cq->id); 8239aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, 8249aebddd1SJeff Kirsher ctxt, 1); 8259aebddd1SJeff Kirsher 8269aebddd1SJeff Kirsher } else { 8279aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 8289aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 8299aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8309aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 8319aebddd1SJeff Kirsher } 8329aebddd1SJeff Kirsher 8339aebddd1SJeff Kirsher /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ 8349aebddd1SJeff Kirsher req->async_event_bitmap[0] = cpu_to_le32(0x00000022); 8359aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 8369aebddd1SJeff Kirsher 8379aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 8389aebddd1SJeff Kirsher 8399aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 8409aebddd1SJeff Kirsher if (!status) { 8419aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 8429aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 8439aebddd1SJeff Kirsher mccq->created = true; 8449aebddd1SJeff Kirsher } 8459aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 8469aebddd1SJeff Kirsher 8479aebddd1SJeff Kirsher return status; 8489aebddd1SJeff Kirsher } 8499aebddd1SJeff Kirsher 8509aebddd1SJeff Kirsher int be_cmd_mccq_org_create(struct be_adapter *adapter, 8519aebddd1SJeff Kirsher struct be_queue_info *mccq, 8529aebddd1SJeff Kirsher struct be_queue_info *cq) 8539aebddd1SJeff Kirsher { 8549aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 8559aebddd1SJeff Kirsher struct be_cmd_req_mcc_create *req; 8569aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 8579aebddd1SJeff Kirsher void *ctxt; 8589aebddd1SJeff Kirsher int status; 8599aebddd1SJeff Kirsher 8609aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 8619aebddd1SJeff Kirsher return -1; 8629aebddd1SJeff Kirsher 8639aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 8649aebddd1SJeff Kirsher req = embedded_payload(wrb); 8659aebddd1SJeff Kirsher ctxt = &req->context; 8669aebddd1SJeff Kirsher 8679aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 8689aebddd1SJeff Kirsher OPCODE_COMMON_MCC_CREATE); 8699aebddd1SJeff Kirsher 8709aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 8719aebddd1SJeff Kirsher OPCODE_COMMON_MCC_CREATE, sizeof(*req)); 8729aebddd1SJeff Kirsher 8739aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 8749aebddd1SJeff Kirsher 8759aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 8769aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 8779aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 8789aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 8799aebddd1SJeff Kirsher 8809aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 8819aebddd1SJeff Kirsher 8829aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 8839aebddd1SJeff Kirsher 8849aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 8859aebddd1SJeff Kirsher if (!status) { 8869aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 8879aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 8889aebddd1SJeff Kirsher mccq->created = true; 8899aebddd1SJeff Kirsher } 8909aebddd1SJeff Kirsher 8919aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 8929aebddd1SJeff Kirsher return status; 8939aebddd1SJeff Kirsher } 8949aebddd1SJeff Kirsher 8959aebddd1SJeff Kirsher int be_cmd_mccq_create(struct be_adapter *adapter, 8969aebddd1SJeff Kirsher struct be_queue_info *mccq, 8979aebddd1SJeff Kirsher struct be_queue_info *cq) 8989aebddd1SJeff Kirsher { 8999aebddd1SJeff Kirsher int status; 9009aebddd1SJeff Kirsher 9019aebddd1SJeff Kirsher status = be_cmd_mccq_ext_create(adapter, mccq, cq); 9029aebddd1SJeff Kirsher if (status && !lancer_chip(adapter)) { 9039aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " 9049aebddd1SJeff Kirsher "or newer to avoid conflicting priorities between NIC " 9059aebddd1SJeff Kirsher "and FCoE traffic"); 9069aebddd1SJeff Kirsher status = be_cmd_mccq_org_create(adapter, mccq, cq); 9079aebddd1SJeff Kirsher } 9089aebddd1SJeff Kirsher return status; 9099aebddd1SJeff Kirsher } 9109aebddd1SJeff Kirsher 9119aebddd1SJeff Kirsher int be_cmd_txq_create(struct be_adapter *adapter, 9129aebddd1SJeff Kirsher struct be_queue_info *txq, 9139aebddd1SJeff Kirsher struct be_queue_info *cq) 9149aebddd1SJeff Kirsher { 9159aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9169aebddd1SJeff Kirsher struct be_cmd_req_eth_tx_create *req; 9179aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &txq->dma_mem; 9189aebddd1SJeff Kirsher void *ctxt; 9199aebddd1SJeff Kirsher int status; 9209aebddd1SJeff Kirsher 9219aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 9229aebddd1SJeff Kirsher return -1; 9239aebddd1SJeff Kirsher 9249aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 9259aebddd1SJeff Kirsher req = embedded_payload(wrb); 9269aebddd1SJeff Kirsher ctxt = &req->context; 9279aebddd1SJeff Kirsher 9289aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 9299aebddd1SJeff Kirsher OPCODE_ETH_TX_CREATE); 9309aebddd1SJeff Kirsher 9319aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, 9329aebddd1SJeff Kirsher sizeof(*req)); 9339aebddd1SJeff Kirsher 9349aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 9359aebddd1SJeff Kirsher req->hdr.version = 1; 9369aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, 9379aebddd1SJeff Kirsher adapter->if_handle); 9389aebddd1SJeff Kirsher } 9399aebddd1SJeff Kirsher 9409aebddd1SJeff Kirsher req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); 9419aebddd1SJeff Kirsher req->ulp_num = BE_ULP1_NUM; 9429aebddd1SJeff Kirsher req->type = BE_ETH_TX_RING_TYPE_STANDARD; 9439aebddd1SJeff Kirsher 9449aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, 9459aebddd1SJeff Kirsher be_encoded_q_len(txq->len)); 9469aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); 9479aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); 9489aebddd1SJeff Kirsher 9499aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 9509aebddd1SJeff Kirsher 9519aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9529aebddd1SJeff Kirsher 9539aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 9549aebddd1SJeff Kirsher if (!status) { 9559aebddd1SJeff Kirsher struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); 9569aebddd1SJeff Kirsher txq->id = le16_to_cpu(resp->cid); 9579aebddd1SJeff Kirsher txq->created = true; 9589aebddd1SJeff Kirsher } 9599aebddd1SJeff Kirsher 9609aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 9619aebddd1SJeff Kirsher 9629aebddd1SJeff Kirsher return status; 9639aebddd1SJeff Kirsher } 9649aebddd1SJeff Kirsher 9659aebddd1SJeff Kirsher /* Uses MCC */ 9669aebddd1SJeff Kirsher int be_cmd_rxq_create(struct be_adapter *adapter, 9679aebddd1SJeff Kirsher struct be_queue_info *rxq, u16 cq_id, u16 frag_size, 9689aebddd1SJeff Kirsher u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id) 9699aebddd1SJeff Kirsher { 9709aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9719aebddd1SJeff Kirsher struct be_cmd_req_eth_rx_create *req; 9729aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &rxq->dma_mem; 9739aebddd1SJeff Kirsher int status; 9749aebddd1SJeff Kirsher 9759aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 9769aebddd1SJeff Kirsher 9779aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 9789aebddd1SJeff Kirsher if (!wrb) { 9799aebddd1SJeff Kirsher status = -EBUSY; 9809aebddd1SJeff Kirsher goto err; 9819aebddd1SJeff Kirsher } 9829aebddd1SJeff Kirsher req = embedded_payload(wrb); 9839aebddd1SJeff Kirsher 9849aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 9859aebddd1SJeff Kirsher OPCODE_ETH_RX_CREATE); 9869aebddd1SJeff Kirsher 9879aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, 9889aebddd1SJeff Kirsher sizeof(*req)); 9899aebddd1SJeff Kirsher 9909aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq_id); 9919aebddd1SJeff Kirsher req->frag_size = fls(frag_size) - 1; 9929aebddd1SJeff Kirsher req->num_pages = 2; 9939aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9949aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(if_id); 9959aebddd1SJeff Kirsher req->max_frame_size = cpu_to_le16(max_frame_size); 9969aebddd1SJeff Kirsher req->rss_queue = cpu_to_le32(rss); 9979aebddd1SJeff Kirsher 9989aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 9999aebddd1SJeff Kirsher if (!status) { 10009aebddd1SJeff Kirsher struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); 10019aebddd1SJeff Kirsher rxq->id = le16_to_cpu(resp->id); 10029aebddd1SJeff Kirsher rxq->created = true; 10039aebddd1SJeff Kirsher *rss_id = resp->rss_id; 10049aebddd1SJeff Kirsher } 10059aebddd1SJeff Kirsher 10069aebddd1SJeff Kirsher err: 10079aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 10089aebddd1SJeff Kirsher return status; 10099aebddd1SJeff Kirsher } 10109aebddd1SJeff Kirsher 10119aebddd1SJeff Kirsher /* Generic destroyer function for all types of queues 10129aebddd1SJeff Kirsher * Uses Mbox 10139aebddd1SJeff Kirsher */ 10149aebddd1SJeff Kirsher int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, 10159aebddd1SJeff Kirsher int queue_type) 10169aebddd1SJeff Kirsher { 10179aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10189aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 10199aebddd1SJeff Kirsher u8 subsys = 0, opcode = 0; 10209aebddd1SJeff Kirsher int status; 10219aebddd1SJeff Kirsher 10229aebddd1SJeff Kirsher if (adapter->eeh_err) 10239aebddd1SJeff Kirsher return -EIO; 10249aebddd1SJeff Kirsher 10259aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 10269aebddd1SJeff Kirsher return -1; 10279aebddd1SJeff Kirsher 10289aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 10299aebddd1SJeff Kirsher req = embedded_payload(wrb); 10309aebddd1SJeff Kirsher 10319aebddd1SJeff Kirsher switch (queue_type) { 10329aebddd1SJeff Kirsher case QTYPE_EQ: 10339aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10349aebddd1SJeff Kirsher opcode = OPCODE_COMMON_EQ_DESTROY; 10359aebddd1SJeff Kirsher break; 10369aebddd1SJeff Kirsher case QTYPE_CQ: 10379aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10389aebddd1SJeff Kirsher opcode = OPCODE_COMMON_CQ_DESTROY; 10399aebddd1SJeff Kirsher break; 10409aebddd1SJeff Kirsher case QTYPE_TXQ: 10419aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 10429aebddd1SJeff Kirsher opcode = OPCODE_ETH_TX_DESTROY; 10439aebddd1SJeff Kirsher break; 10449aebddd1SJeff Kirsher case QTYPE_RXQ: 10459aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 10469aebddd1SJeff Kirsher opcode = OPCODE_ETH_RX_DESTROY; 10479aebddd1SJeff Kirsher break; 10489aebddd1SJeff Kirsher case QTYPE_MCCQ: 10499aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 10509aebddd1SJeff Kirsher opcode = OPCODE_COMMON_MCC_DESTROY; 10519aebddd1SJeff Kirsher break; 10529aebddd1SJeff Kirsher default: 10539aebddd1SJeff Kirsher BUG(); 10549aebddd1SJeff Kirsher } 10559aebddd1SJeff Kirsher 10569aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode); 10579aebddd1SJeff Kirsher 10589aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); 10599aebddd1SJeff Kirsher req->id = cpu_to_le16(q->id); 10609aebddd1SJeff Kirsher 10619aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 10629aebddd1SJeff Kirsher if (!status) 10639aebddd1SJeff Kirsher q->created = false; 10649aebddd1SJeff Kirsher 10659aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 10669aebddd1SJeff Kirsher return status; 10679aebddd1SJeff Kirsher } 10689aebddd1SJeff Kirsher 10699aebddd1SJeff Kirsher /* Uses MCC */ 10709aebddd1SJeff Kirsher int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) 10719aebddd1SJeff Kirsher { 10729aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10739aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 10749aebddd1SJeff Kirsher int status; 10759aebddd1SJeff Kirsher 10769aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 10779aebddd1SJeff Kirsher 10789aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 10799aebddd1SJeff Kirsher if (!wrb) { 10809aebddd1SJeff Kirsher status = -EBUSY; 10819aebddd1SJeff Kirsher goto err; 10829aebddd1SJeff Kirsher } 10839aebddd1SJeff Kirsher req = embedded_payload(wrb); 10849aebddd1SJeff Kirsher 10859aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_RX_DESTROY); 10869aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_DESTROY, 10879aebddd1SJeff Kirsher sizeof(*req)); 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 11009aebddd1SJeff Kirsher * Uses mbox 11019aebddd1SJeff Kirsher */ 11029aebddd1SJeff Kirsher int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, 11039aebddd1SJeff Kirsher u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id, 11049aebddd1SJeff Kirsher u32 domain) 11059aebddd1SJeff Kirsher { 11069aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11079aebddd1SJeff Kirsher struct be_cmd_req_if_create *req; 11089aebddd1SJeff Kirsher int status; 11099aebddd1SJeff Kirsher 11109aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 11119aebddd1SJeff Kirsher return -1; 11129aebddd1SJeff Kirsher 11139aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 11149aebddd1SJeff Kirsher req = embedded_payload(wrb); 11159aebddd1SJeff Kirsher 11169aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 11179aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_INTERFACE_CREATE); 11189aebddd1SJeff Kirsher 11199aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 11209aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); 11219aebddd1SJeff Kirsher 11229aebddd1SJeff Kirsher req->hdr.domain = domain; 11239aebddd1SJeff Kirsher req->capability_flags = cpu_to_le32(cap_flags); 11249aebddd1SJeff Kirsher req->enable_flags = cpu_to_le32(en_flags); 11259aebddd1SJeff Kirsher req->pmac_invalid = pmac_invalid; 11269aebddd1SJeff Kirsher if (!pmac_invalid) 11279aebddd1SJeff Kirsher memcpy(req->mac_addr, mac, ETH_ALEN); 11289aebddd1SJeff Kirsher 11299aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 11309aebddd1SJeff Kirsher if (!status) { 11319aebddd1SJeff Kirsher struct be_cmd_resp_if_create *resp = embedded_payload(wrb); 11329aebddd1SJeff Kirsher *if_handle = le32_to_cpu(resp->interface_id); 11339aebddd1SJeff Kirsher if (!pmac_invalid) 11349aebddd1SJeff Kirsher *pmac_id = le32_to_cpu(resp->pmac_id); 11359aebddd1SJeff Kirsher } 11369aebddd1SJeff Kirsher 11379aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 11389aebddd1SJeff Kirsher return status; 11399aebddd1SJeff Kirsher } 11409aebddd1SJeff Kirsher 11419aebddd1SJeff Kirsher /* Uses mbox */ 11429aebddd1SJeff Kirsher int be_cmd_if_destroy(struct be_adapter *adapter, u32 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 11489aebddd1SJeff Kirsher if (adapter->eeh_err) 11499aebddd1SJeff Kirsher return -EIO; 11509aebddd1SJeff Kirsher 11519aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 11529aebddd1SJeff Kirsher return -1; 11539aebddd1SJeff Kirsher 11549aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 11559aebddd1SJeff Kirsher req = embedded_payload(wrb); 11569aebddd1SJeff Kirsher 11579aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 11589aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_INTERFACE_DESTROY); 11599aebddd1SJeff Kirsher 11609aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 11619aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); 11629aebddd1SJeff Kirsher 11639aebddd1SJeff Kirsher req->hdr.domain = domain; 11649aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(interface_id); 11659aebddd1SJeff Kirsher 11669aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 11679aebddd1SJeff Kirsher 11689aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 11699aebddd1SJeff Kirsher 11709aebddd1SJeff Kirsher return status; 11719aebddd1SJeff Kirsher } 11729aebddd1SJeff Kirsher 11739aebddd1SJeff Kirsher /* Get stats is a non embedded command: the request is not embedded inside 11749aebddd1SJeff Kirsher * WRB but is a separate dma memory block 11759aebddd1SJeff Kirsher * Uses asynchronous MCC 11769aebddd1SJeff Kirsher */ 11779aebddd1SJeff Kirsher int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) 11789aebddd1SJeff Kirsher { 11799aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11809aebddd1SJeff Kirsher struct be_cmd_req_hdr *hdr; 11819aebddd1SJeff Kirsher struct be_sge *sge; 11829aebddd1SJeff Kirsher int status = 0; 11839aebddd1SJeff Kirsher 11849aebddd1SJeff Kirsher if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) 11859aebddd1SJeff Kirsher be_cmd_get_die_temperature(adapter); 11869aebddd1SJeff Kirsher 11879aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 11889aebddd1SJeff Kirsher 11899aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 11909aebddd1SJeff Kirsher if (!wrb) { 11919aebddd1SJeff Kirsher status = -EBUSY; 11929aebddd1SJeff Kirsher goto err; 11939aebddd1SJeff Kirsher } 11949aebddd1SJeff Kirsher hdr = nonemb_cmd->va; 11959aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 11969aebddd1SJeff Kirsher 11979aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, 11989aebddd1SJeff Kirsher OPCODE_ETH_GET_STATISTICS); 11999aebddd1SJeff Kirsher 12009aebddd1SJeff Kirsher be_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, 12019aebddd1SJeff Kirsher OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size); 12029aebddd1SJeff Kirsher 12039aebddd1SJeff Kirsher if (adapter->generation == BE_GEN3) 12049aebddd1SJeff Kirsher hdr->version = 1; 12059aebddd1SJeff Kirsher 12069aebddd1SJeff Kirsher wrb->tag1 = CMD_SUBSYSTEM_ETH; 12079aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); 12089aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); 12099aebddd1SJeff Kirsher sge->len = cpu_to_le32(nonemb_cmd->size); 12109aebddd1SJeff Kirsher 12119aebddd1SJeff Kirsher be_mcc_notify(adapter); 12129aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 12139aebddd1SJeff Kirsher 12149aebddd1SJeff Kirsher err: 12159aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12169aebddd1SJeff Kirsher return status; 12179aebddd1SJeff Kirsher } 12189aebddd1SJeff Kirsher 12199aebddd1SJeff Kirsher /* Lancer Stats */ 12209aebddd1SJeff Kirsher int lancer_cmd_get_pport_stats(struct be_adapter *adapter, 12219aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 12229aebddd1SJeff Kirsher { 12239aebddd1SJeff Kirsher 12249aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12259aebddd1SJeff Kirsher struct lancer_cmd_req_pport_stats *req; 12269aebddd1SJeff Kirsher struct be_sge *sge; 12279aebddd1SJeff Kirsher int status = 0; 12289aebddd1SJeff Kirsher 12299aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12309aebddd1SJeff Kirsher 12319aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12329aebddd1SJeff Kirsher if (!wrb) { 12339aebddd1SJeff Kirsher status = -EBUSY; 12349aebddd1SJeff Kirsher goto err; 12359aebddd1SJeff Kirsher } 12369aebddd1SJeff Kirsher req = nonemb_cmd->va; 12379aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 12389aebddd1SJeff Kirsher 12399aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, 12409aebddd1SJeff Kirsher OPCODE_ETH_GET_PPORT_STATS); 12419aebddd1SJeff Kirsher 12429aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 12439aebddd1SJeff Kirsher OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size); 12449aebddd1SJeff Kirsher 12459aebddd1SJeff Kirsher 12469aebddd1SJeff Kirsher req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); 12479aebddd1SJeff Kirsher req->cmd_params.params.reset_stats = 0; 12489aebddd1SJeff Kirsher 12499aebddd1SJeff Kirsher wrb->tag1 = CMD_SUBSYSTEM_ETH; 12509aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); 12519aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); 12529aebddd1SJeff Kirsher sge->len = cpu_to_le32(nonemb_cmd->size); 12539aebddd1SJeff Kirsher 12549aebddd1SJeff Kirsher be_mcc_notify(adapter); 12559aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 12569aebddd1SJeff Kirsher 12579aebddd1SJeff Kirsher err: 12589aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12599aebddd1SJeff Kirsher return status; 12609aebddd1SJeff Kirsher } 12619aebddd1SJeff Kirsher 12629aebddd1SJeff Kirsher /* Uses synchronous mcc */ 12639aebddd1SJeff Kirsher int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed, 12649aebddd1SJeff Kirsher u16 *link_speed, u32 dom) 12659aebddd1SJeff Kirsher { 12669aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12679aebddd1SJeff Kirsher struct be_cmd_req_link_status *req; 12689aebddd1SJeff Kirsher int status; 12699aebddd1SJeff Kirsher 12709aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12719aebddd1SJeff Kirsher 12729aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12739aebddd1SJeff Kirsher if (!wrb) { 12749aebddd1SJeff Kirsher status = -EBUSY; 12759aebddd1SJeff Kirsher goto err; 12769aebddd1SJeff Kirsher } 12779aebddd1SJeff Kirsher req = embedded_payload(wrb); 12789aebddd1SJeff Kirsher 12799aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 12809aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_LINK_STATUS_QUERY); 12819aebddd1SJeff Kirsher 12829aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 12839aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); 12849aebddd1SJeff Kirsher 12859aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 12869aebddd1SJeff Kirsher if (!status) { 12879aebddd1SJeff Kirsher struct be_cmd_resp_link_status *resp = embedded_payload(wrb); 12889aebddd1SJeff Kirsher if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { 12899aebddd1SJeff Kirsher *link_speed = le16_to_cpu(resp->link_speed); 12909aebddd1SJeff Kirsher *mac_speed = resp->mac_speed; 12919aebddd1SJeff Kirsher } 12929aebddd1SJeff Kirsher } 12939aebddd1SJeff Kirsher 12949aebddd1SJeff Kirsher err: 12959aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12969aebddd1SJeff Kirsher return status; 12979aebddd1SJeff Kirsher } 12989aebddd1SJeff Kirsher 12999aebddd1SJeff Kirsher /* Uses synchronous mcc */ 13009aebddd1SJeff Kirsher int be_cmd_get_die_temperature(struct be_adapter *adapter) 13019aebddd1SJeff Kirsher { 13029aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13039aebddd1SJeff Kirsher struct be_cmd_req_get_cntl_addnl_attribs *req; 13049aebddd1SJeff Kirsher int status; 13059aebddd1SJeff Kirsher 13069aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13079aebddd1SJeff Kirsher 13089aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13099aebddd1SJeff Kirsher if (!wrb) { 13109aebddd1SJeff Kirsher status = -EBUSY; 13119aebddd1SJeff Kirsher goto err; 13129aebddd1SJeff Kirsher } 13139aebddd1SJeff Kirsher req = embedded_payload(wrb); 13149aebddd1SJeff Kirsher 13159aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 13169aebddd1SJeff Kirsher OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES); 13179aebddd1SJeff Kirsher 13189aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 13199aebddd1SJeff Kirsher OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req)); 13209aebddd1SJeff Kirsher 13219aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 13229aebddd1SJeff Kirsher if (!status) { 13239aebddd1SJeff Kirsher struct be_cmd_resp_get_cntl_addnl_attribs *resp = 13249aebddd1SJeff Kirsher embedded_payload(wrb); 13259aebddd1SJeff Kirsher adapter->drv_stats.be_on_die_temperature = 13269aebddd1SJeff Kirsher resp->on_die_temperature; 13279aebddd1SJeff Kirsher } 13289aebddd1SJeff Kirsher /* If IOCTL fails once, do not bother issuing it again */ 13299aebddd1SJeff Kirsher else 13309aebddd1SJeff Kirsher be_get_temp_freq = 0; 13319aebddd1SJeff Kirsher 13329aebddd1SJeff Kirsher err: 13339aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13349aebddd1SJeff Kirsher return status; 13359aebddd1SJeff Kirsher } 13369aebddd1SJeff Kirsher 13379aebddd1SJeff Kirsher /* Uses synchronous mcc */ 13389aebddd1SJeff Kirsher int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) 13399aebddd1SJeff Kirsher { 13409aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13419aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 13429aebddd1SJeff Kirsher int status; 13439aebddd1SJeff Kirsher 13449aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13459aebddd1SJeff Kirsher 13469aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13479aebddd1SJeff Kirsher if (!wrb) { 13489aebddd1SJeff Kirsher status = -EBUSY; 13499aebddd1SJeff Kirsher goto err; 13509aebddd1SJeff Kirsher } 13519aebddd1SJeff Kirsher req = embedded_payload(wrb); 13529aebddd1SJeff Kirsher 13539aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 13549aebddd1SJeff Kirsher OPCODE_COMMON_MANAGE_FAT); 13559aebddd1SJeff Kirsher 13569aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 13579aebddd1SJeff Kirsher OPCODE_COMMON_MANAGE_FAT, sizeof(*req)); 13589aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(QUERY_FAT); 13599aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 13609aebddd1SJeff Kirsher if (!status) { 13619aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); 13629aebddd1SJeff Kirsher if (log_size && resp->log_size) 13639aebddd1SJeff Kirsher *log_size = le32_to_cpu(resp->log_size) - 13649aebddd1SJeff Kirsher sizeof(u32); 13659aebddd1SJeff Kirsher } 13669aebddd1SJeff Kirsher err: 13679aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13689aebddd1SJeff Kirsher return status; 13699aebddd1SJeff Kirsher } 13709aebddd1SJeff Kirsher 13719aebddd1SJeff Kirsher void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) 13729aebddd1SJeff Kirsher { 13739aebddd1SJeff Kirsher struct be_dma_mem get_fat_cmd; 13749aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13759aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 13769aebddd1SJeff Kirsher struct be_sge *sge; 13779aebddd1SJeff Kirsher u32 offset = 0, total_size, buf_size, 13789aebddd1SJeff Kirsher log_offset = sizeof(u32), payload_len; 13799aebddd1SJeff Kirsher int status; 13809aebddd1SJeff Kirsher 13819aebddd1SJeff Kirsher if (buf_len == 0) 13829aebddd1SJeff Kirsher return; 13839aebddd1SJeff Kirsher 13849aebddd1SJeff Kirsher total_size = buf_len; 13859aebddd1SJeff Kirsher 13869aebddd1SJeff Kirsher get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; 13879aebddd1SJeff Kirsher get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, 13889aebddd1SJeff Kirsher get_fat_cmd.size, 13899aebddd1SJeff Kirsher &get_fat_cmd.dma); 13909aebddd1SJeff Kirsher if (!get_fat_cmd.va) { 13919aebddd1SJeff Kirsher status = -ENOMEM; 13929aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 13939aebddd1SJeff Kirsher "Memory allocation failure while retrieving FAT data\n"); 13949aebddd1SJeff Kirsher return; 13959aebddd1SJeff Kirsher } 13969aebddd1SJeff Kirsher 13979aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13989aebddd1SJeff Kirsher 13999aebddd1SJeff Kirsher while (total_size) { 14009aebddd1SJeff Kirsher buf_size = min(total_size, (u32)60*1024); 14019aebddd1SJeff Kirsher total_size -= buf_size; 14029aebddd1SJeff Kirsher 14039aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14049aebddd1SJeff Kirsher if (!wrb) { 14059aebddd1SJeff Kirsher status = -EBUSY; 14069aebddd1SJeff Kirsher goto err; 14079aebddd1SJeff Kirsher } 14089aebddd1SJeff Kirsher req = get_fat_cmd.va; 14099aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 14109aebddd1SJeff Kirsher 14119aebddd1SJeff Kirsher payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; 14129aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, payload_len, false, 1, 14139aebddd1SJeff Kirsher OPCODE_COMMON_MANAGE_FAT); 14149aebddd1SJeff Kirsher 14159aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 14169aebddd1SJeff Kirsher OPCODE_COMMON_MANAGE_FAT, payload_len); 14179aebddd1SJeff Kirsher 14189aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(get_fat_cmd.dma)); 14199aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(get_fat_cmd.dma & 0xFFFFFFFF); 14209aebddd1SJeff Kirsher sge->len = cpu_to_le32(get_fat_cmd.size); 14219aebddd1SJeff Kirsher 14229aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(RETRIEVE_FAT); 14239aebddd1SJeff Kirsher req->read_log_offset = cpu_to_le32(log_offset); 14249aebddd1SJeff Kirsher req->read_log_length = cpu_to_le32(buf_size); 14259aebddd1SJeff Kirsher req->data_buffer_size = cpu_to_le32(buf_size); 14269aebddd1SJeff Kirsher 14279aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 14289aebddd1SJeff Kirsher if (!status) { 14299aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; 14309aebddd1SJeff Kirsher memcpy(buf + offset, 14319aebddd1SJeff Kirsher resp->data_buffer, 14329aebddd1SJeff Kirsher resp->read_log_length); 14339aebddd1SJeff Kirsher } else { 14349aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); 14359aebddd1SJeff Kirsher goto err; 14369aebddd1SJeff Kirsher } 14379aebddd1SJeff Kirsher offset += buf_size; 14389aebddd1SJeff Kirsher log_offset += buf_size; 14399aebddd1SJeff Kirsher } 14409aebddd1SJeff Kirsher err: 14419aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, get_fat_cmd.size, 14429aebddd1SJeff Kirsher get_fat_cmd.va, 14439aebddd1SJeff Kirsher get_fat_cmd.dma); 14449aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 14459aebddd1SJeff Kirsher } 14469aebddd1SJeff Kirsher 144704b71175SSathya Perla /* Uses synchronous mcc */ 144804b71175SSathya Perla int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, 144904b71175SSathya Perla char *fw_on_flash) 14509aebddd1SJeff Kirsher { 14519aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14529aebddd1SJeff Kirsher struct be_cmd_req_get_fw_version *req; 14539aebddd1SJeff Kirsher int status; 14549aebddd1SJeff Kirsher 145504b71175SSathya Perla spin_lock_bh(&adapter->mcc_lock); 14569aebddd1SJeff Kirsher 145704b71175SSathya Perla wrb = wrb_from_mccq(adapter); 145804b71175SSathya Perla if (!wrb) { 145904b71175SSathya Perla status = -EBUSY; 146004b71175SSathya Perla goto err; 146104b71175SSathya Perla } 146204b71175SSathya Perla 14639aebddd1SJeff Kirsher req = embedded_payload(wrb); 14649aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 14659aebddd1SJeff Kirsher OPCODE_COMMON_GET_FW_VERSION); 14669aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 14679aebddd1SJeff Kirsher OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); 14689aebddd1SJeff Kirsher 146904b71175SSathya Perla status = be_mcc_notify_wait(adapter); 14709aebddd1SJeff Kirsher if (!status) { 14719aebddd1SJeff Kirsher struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); 147204b71175SSathya Perla strcpy(fw_ver, resp->firmware_version_string); 147304b71175SSathya Perla if (fw_on_flash) 147404b71175SSathya Perla strcpy(fw_on_flash, resp->fw_on_flash_version_string); 14759aebddd1SJeff Kirsher } 147604b71175SSathya Perla err: 147704b71175SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 14789aebddd1SJeff Kirsher return status; 14799aebddd1SJeff Kirsher } 14809aebddd1SJeff Kirsher 14819aebddd1SJeff Kirsher /* set the EQ delay interval of an EQ to specified value 14829aebddd1SJeff Kirsher * Uses async mcc 14839aebddd1SJeff Kirsher */ 14849aebddd1SJeff Kirsher int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) 14859aebddd1SJeff Kirsher { 14869aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14879aebddd1SJeff Kirsher struct be_cmd_req_modify_eq_delay *req; 14889aebddd1SJeff Kirsher int status = 0; 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 14999aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 15009aebddd1SJeff Kirsher OPCODE_COMMON_MODIFY_EQ_DELAY); 15019aebddd1SJeff Kirsher 15029aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 15039aebddd1SJeff Kirsher OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); 15049aebddd1SJeff Kirsher 15059aebddd1SJeff Kirsher req->num_eq = cpu_to_le32(1); 15069aebddd1SJeff Kirsher req->delay[0].eq_id = cpu_to_le32(eq_id); 15079aebddd1SJeff Kirsher req->delay[0].phase = 0; 15089aebddd1SJeff Kirsher req->delay[0].delay_multiplier = cpu_to_le32(eqd); 15099aebddd1SJeff Kirsher 15109aebddd1SJeff Kirsher be_mcc_notify(adapter); 15119aebddd1SJeff Kirsher 15129aebddd1SJeff Kirsher err: 15139aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15149aebddd1SJeff Kirsher return status; 15159aebddd1SJeff Kirsher } 15169aebddd1SJeff Kirsher 15179aebddd1SJeff Kirsher /* Uses sycnhronous mcc */ 15189aebddd1SJeff Kirsher int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, 15199aebddd1SJeff Kirsher u32 num, bool untagged, bool promiscuous) 15209aebddd1SJeff Kirsher { 15219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15229aebddd1SJeff Kirsher struct be_cmd_req_vlan_config *req; 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 req = embedded_payload(wrb); 15339aebddd1SJeff Kirsher 15349aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 15359aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_VLAN_CONFIG); 15369aebddd1SJeff Kirsher 15379aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 15389aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); 15399aebddd1SJeff Kirsher 15409aebddd1SJeff Kirsher req->interface_id = if_id; 15419aebddd1SJeff Kirsher req->promiscuous = promiscuous; 15429aebddd1SJeff Kirsher req->untagged = untagged; 15439aebddd1SJeff Kirsher req->num_vlan = num; 15449aebddd1SJeff Kirsher if (!promiscuous) { 15459aebddd1SJeff Kirsher memcpy(req->normal_vlan, vtag_array, 15469aebddd1SJeff Kirsher req->num_vlan * sizeof(vtag_array[0])); 15479aebddd1SJeff Kirsher } 15489aebddd1SJeff Kirsher 15499aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 15509aebddd1SJeff Kirsher 15519aebddd1SJeff Kirsher err: 15529aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15539aebddd1SJeff Kirsher return status; 15549aebddd1SJeff Kirsher } 15559aebddd1SJeff Kirsher 15569aebddd1SJeff Kirsher int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) 15579aebddd1SJeff Kirsher { 15589aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15599aebddd1SJeff Kirsher struct be_dma_mem *mem = &adapter->rx_filter; 15609aebddd1SJeff Kirsher struct be_cmd_req_rx_filter *req = mem->va; 15619aebddd1SJeff Kirsher struct be_sge *sge; 15629aebddd1SJeff Kirsher int status; 15639aebddd1SJeff Kirsher 15649aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 15659aebddd1SJeff Kirsher 15669aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 15679aebddd1SJeff Kirsher if (!wrb) { 15689aebddd1SJeff Kirsher status = -EBUSY; 15699aebddd1SJeff Kirsher goto err; 15709aebddd1SJeff Kirsher } 15719aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 15729aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); 15739aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); 15749aebddd1SJeff Kirsher sge->len = cpu_to_le32(mem->size); 15759aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, 15769aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_RX_FILTER); 15779aebddd1SJeff Kirsher 15789aebddd1SJeff Kirsher memset(req, 0, sizeof(*req)); 15799aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 15809aebddd1SJeff Kirsher OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); 15819aebddd1SJeff Kirsher 15829aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 15839aebddd1SJeff Kirsher if (flags & IFF_PROMISC) { 15849aebddd1SJeff Kirsher req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 15859aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 15869aebddd1SJeff Kirsher if (value == ON) 15879aebddd1SJeff Kirsher req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 15889aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 15899aebddd1SJeff Kirsher } else if (flags & IFF_ALLMULTI) { 15909aebddd1SJeff Kirsher req->if_flags_mask = req->if_flags = 15919aebddd1SJeff Kirsher cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); 15929aebddd1SJeff Kirsher } else { 15939aebddd1SJeff Kirsher struct netdev_hw_addr *ha; 15949aebddd1SJeff Kirsher int i = 0; 15959aebddd1SJeff Kirsher 15968e7d3f68SSathya Perla req->if_flags_mask = req->if_flags = 15978e7d3f68SSathya Perla cpu_to_le32(BE_IF_FLAGS_MULTICAST); 15989aebddd1SJeff Kirsher req->mcast_num = cpu_to_le16(netdev_mc_count(adapter->netdev)); 15999aebddd1SJeff Kirsher netdev_for_each_mc_addr(ha, adapter->netdev) 16009aebddd1SJeff Kirsher memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); 16019aebddd1SJeff Kirsher } 16029aebddd1SJeff Kirsher 16039aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16049aebddd1SJeff Kirsher err: 16059aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16069aebddd1SJeff Kirsher return status; 16079aebddd1SJeff Kirsher } 16089aebddd1SJeff Kirsher 16099aebddd1SJeff Kirsher /* Uses synchrounous mcc */ 16109aebddd1SJeff Kirsher int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) 16119aebddd1SJeff Kirsher { 16129aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16139aebddd1SJeff Kirsher struct be_cmd_req_set_flow_control *req; 16149aebddd1SJeff Kirsher int status; 16159aebddd1SJeff Kirsher 16169aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 16179aebddd1SJeff Kirsher 16189aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 16199aebddd1SJeff Kirsher if (!wrb) { 16209aebddd1SJeff Kirsher status = -EBUSY; 16219aebddd1SJeff Kirsher goto err; 16229aebddd1SJeff Kirsher } 16239aebddd1SJeff Kirsher req = embedded_payload(wrb); 16249aebddd1SJeff Kirsher 16259aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 16269aebddd1SJeff Kirsher OPCODE_COMMON_SET_FLOW_CONTROL); 16279aebddd1SJeff Kirsher 16289aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 16299aebddd1SJeff Kirsher OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); 16309aebddd1SJeff Kirsher 16319aebddd1SJeff Kirsher req->tx_flow_control = cpu_to_le16((u16)tx_fc); 16329aebddd1SJeff Kirsher req->rx_flow_control = cpu_to_le16((u16)rx_fc); 16339aebddd1SJeff Kirsher 16349aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16359aebddd1SJeff Kirsher 16369aebddd1SJeff Kirsher err: 16379aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16389aebddd1SJeff Kirsher return status; 16399aebddd1SJeff Kirsher } 16409aebddd1SJeff Kirsher 16419aebddd1SJeff Kirsher /* Uses sycn mcc */ 16429aebddd1SJeff Kirsher int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) 16439aebddd1SJeff Kirsher { 16449aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16459aebddd1SJeff Kirsher struct be_cmd_req_get_flow_control *req; 16469aebddd1SJeff Kirsher int status; 16479aebddd1SJeff Kirsher 16489aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 16499aebddd1SJeff Kirsher 16509aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 16519aebddd1SJeff Kirsher if (!wrb) { 16529aebddd1SJeff Kirsher status = -EBUSY; 16539aebddd1SJeff Kirsher goto err; 16549aebddd1SJeff Kirsher } 16559aebddd1SJeff Kirsher req = embedded_payload(wrb); 16569aebddd1SJeff Kirsher 16579aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 16589aebddd1SJeff Kirsher OPCODE_COMMON_GET_FLOW_CONTROL); 16599aebddd1SJeff Kirsher 16609aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 16619aebddd1SJeff Kirsher OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); 16629aebddd1SJeff Kirsher 16639aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16649aebddd1SJeff Kirsher if (!status) { 16659aebddd1SJeff Kirsher struct be_cmd_resp_get_flow_control *resp = 16669aebddd1SJeff Kirsher embedded_payload(wrb); 16679aebddd1SJeff Kirsher *tx_fc = le16_to_cpu(resp->tx_flow_control); 16689aebddd1SJeff Kirsher *rx_fc = le16_to_cpu(resp->rx_flow_control); 16699aebddd1SJeff Kirsher } 16709aebddd1SJeff Kirsher 16719aebddd1SJeff Kirsher err: 16729aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16739aebddd1SJeff Kirsher return status; 16749aebddd1SJeff Kirsher } 16759aebddd1SJeff Kirsher 16769aebddd1SJeff Kirsher /* Uses mbox */ 16779aebddd1SJeff Kirsher int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, 16789aebddd1SJeff Kirsher u32 *mode, u32 *caps) 16799aebddd1SJeff Kirsher { 16809aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16819aebddd1SJeff Kirsher struct be_cmd_req_query_fw_cfg *req; 16829aebddd1SJeff Kirsher int status; 16839aebddd1SJeff Kirsher 16849aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 16859aebddd1SJeff Kirsher return -1; 16869aebddd1SJeff Kirsher 16879aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 16889aebddd1SJeff Kirsher req = embedded_payload(wrb); 16899aebddd1SJeff Kirsher 16909aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 16919aebddd1SJeff Kirsher OPCODE_COMMON_QUERY_FIRMWARE_CONFIG); 16929aebddd1SJeff Kirsher 16939aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 16949aebddd1SJeff Kirsher OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); 16959aebddd1SJeff Kirsher 16969aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 16979aebddd1SJeff Kirsher if (!status) { 16989aebddd1SJeff Kirsher struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); 16999aebddd1SJeff Kirsher *port_num = le32_to_cpu(resp->phys_port); 17009aebddd1SJeff Kirsher *mode = le32_to_cpu(resp->function_mode); 17019aebddd1SJeff Kirsher *caps = le32_to_cpu(resp->function_caps); 17029aebddd1SJeff Kirsher } 17039aebddd1SJeff Kirsher 17049aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17059aebddd1SJeff Kirsher return status; 17069aebddd1SJeff Kirsher } 17079aebddd1SJeff Kirsher 17089aebddd1SJeff Kirsher /* Uses mbox */ 17099aebddd1SJeff Kirsher int be_cmd_reset_function(struct be_adapter *adapter) 17109aebddd1SJeff Kirsher { 17119aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17129aebddd1SJeff Kirsher struct be_cmd_req_hdr *req; 17139aebddd1SJeff Kirsher int status; 17149aebddd1SJeff Kirsher 17159aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 17169aebddd1SJeff Kirsher return -1; 17179aebddd1SJeff Kirsher 17189aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 17199aebddd1SJeff Kirsher req = embedded_payload(wrb); 17209aebddd1SJeff Kirsher 17219aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 17229aebddd1SJeff Kirsher OPCODE_COMMON_FUNCTION_RESET); 17239aebddd1SJeff Kirsher 17249aebddd1SJeff Kirsher be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, 17259aebddd1SJeff Kirsher OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); 17269aebddd1SJeff Kirsher 17279aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 17289aebddd1SJeff Kirsher 17299aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17309aebddd1SJeff Kirsher return status; 17319aebddd1SJeff Kirsher } 17329aebddd1SJeff Kirsher 17339aebddd1SJeff Kirsher int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) 17349aebddd1SJeff Kirsher { 17359aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17369aebddd1SJeff Kirsher struct be_cmd_req_rss_config *req; 17379aebddd1SJeff Kirsher u32 myhash[10] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF, 17389aebddd1SJeff Kirsher 0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF}; 17399aebddd1SJeff Kirsher int status; 17409aebddd1SJeff Kirsher 17419aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 17429aebddd1SJeff Kirsher return -1; 17439aebddd1SJeff Kirsher 17449aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 17459aebddd1SJeff Kirsher req = embedded_payload(wrb); 17469aebddd1SJeff Kirsher 17479aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 17489aebddd1SJeff Kirsher OPCODE_ETH_RSS_CONFIG); 17499aebddd1SJeff Kirsher 17509aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 17519aebddd1SJeff Kirsher OPCODE_ETH_RSS_CONFIG, sizeof(*req)); 17529aebddd1SJeff Kirsher 17539aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 17549aebddd1SJeff Kirsher req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4); 17559aebddd1SJeff Kirsher req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); 17569aebddd1SJeff Kirsher memcpy(req->cpu_table, rsstable, table_size); 17579aebddd1SJeff Kirsher memcpy(req->hash, myhash, sizeof(myhash)); 17589aebddd1SJeff Kirsher be_dws_cpu_to_le(req->hash, sizeof(req->hash)); 17599aebddd1SJeff Kirsher 17609aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 17619aebddd1SJeff Kirsher 17629aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17639aebddd1SJeff Kirsher return status; 17649aebddd1SJeff Kirsher } 17659aebddd1SJeff Kirsher 17669aebddd1SJeff Kirsher /* Uses sync mcc */ 17679aebddd1SJeff Kirsher int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, 17689aebddd1SJeff Kirsher u8 bcn, u8 sts, u8 state) 17699aebddd1SJeff Kirsher { 17709aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17719aebddd1SJeff Kirsher struct be_cmd_req_enable_disable_beacon *req; 17729aebddd1SJeff Kirsher int status; 17739aebddd1SJeff Kirsher 17749aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 17759aebddd1SJeff Kirsher 17769aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 17779aebddd1SJeff Kirsher if (!wrb) { 17789aebddd1SJeff Kirsher status = -EBUSY; 17799aebddd1SJeff Kirsher goto err; 17809aebddd1SJeff Kirsher } 17819aebddd1SJeff Kirsher req = embedded_payload(wrb); 17829aebddd1SJeff Kirsher 17839aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 17849aebddd1SJeff Kirsher OPCODE_COMMON_ENABLE_DISABLE_BEACON); 17859aebddd1SJeff Kirsher 17869aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 17879aebddd1SJeff Kirsher OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req)); 17889aebddd1SJeff Kirsher 17899aebddd1SJeff Kirsher req->port_num = port_num; 17909aebddd1SJeff Kirsher req->beacon_state = state; 17919aebddd1SJeff Kirsher req->beacon_duration = bcn; 17929aebddd1SJeff Kirsher req->status_duration = sts; 17939aebddd1SJeff Kirsher 17949aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 17959aebddd1SJeff Kirsher 17969aebddd1SJeff Kirsher err: 17979aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 17989aebddd1SJeff Kirsher return status; 17999aebddd1SJeff Kirsher } 18009aebddd1SJeff Kirsher 18019aebddd1SJeff Kirsher /* Uses sync mcc */ 18029aebddd1SJeff Kirsher int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) 18039aebddd1SJeff Kirsher { 18049aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 18059aebddd1SJeff Kirsher struct be_cmd_req_get_beacon_state *req; 18069aebddd1SJeff Kirsher int status; 18079aebddd1SJeff Kirsher 18089aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 18099aebddd1SJeff Kirsher 18109aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 18119aebddd1SJeff Kirsher if (!wrb) { 18129aebddd1SJeff Kirsher status = -EBUSY; 18139aebddd1SJeff Kirsher goto err; 18149aebddd1SJeff Kirsher } 18159aebddd1SJeff Kirsher req = embedded_payload(wrb); 18169aebddd1SJeff Kirsher 18179aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 18189aebddd1SJeff Kirsher OPCODE_COMMON_GET_BEACON_STATE); 18199aebddd1SJeff Kirsher 18209aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 18219aebddd1SJeff Kirsher OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req)); 18229aebddd1SJeff Kirsher 18239aebddd1SJeff Kirsher req->port_num = port_num; 18249aebddd1SJeff Kirsher 18259aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 18269aebddd1SJeff Kirsher if (!status) { 18279aebddd1SJeff Kirsher struct be_cmd_resp_get_beacon_state *resp = 18289aebddd1SJeff Kirsher embedded_payload(wrb); 18299aebddd1SJeff Kirsher *state = resp->beacon_state; 18309aebddd1SJeff Kirsher } 18319aebddd1SJeff Kirsher 18329aebddd1SJeff Kirsher err: 18339aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 18349aebddd1SJeff Kirsher return status; 18359aebddd1SJeff Kirsher } 18369aebddd1SJeff Kirsher 18379aebddd1SJeff Kirsher int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 18389aebddd1SJeff Kirsher u32 data_size, u32 data_offset, const char *obj_name, 18399aebddd1SJeff Kirsher u32 *data_written, u8 *addn_status) 18409aebddd1SJeff Kirsher { 18419aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 18429aebddd1SJeff Kirsher struct lancer_cmd_req_write_object *req; 18439aebddd1SJeff Kirsher struct lancer_cmd_resp_write_object *resp; 18449aebddd1SJeff Kirsher void *ctxt = NULL; 18459aebddd1SJeff Kirsher int status; 18469aebddd1SJeff Kirsher 18479aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 18489aebddd1SJeff Kirsher adapter->flash_status = 0; 18499aebddd1SJeff Kirsher 18509aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 18519aebddd1SJeff Kirsher if (!wrb) { 18529aebddd1SJeff Kirsher status = -EBUSY; 18539aebddd1SJeff Kirsher goto err_unlock; 18549aebddd1SJeff Kirsher } 18559aebddd1SJeff Kirsher 18569aebddd1SJeff Kirsher req = embedded_payload(wrb); 18579aebddd1SJeff Kirsher 18589aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(struct lancer_cmd_req_write_object), 18599aebddd1SJeff Kirsher true, 1, OPCODE_COMMON_WRITE_OBJECT); 18609aebddd1SJeff Kirsher wrb->tag1 = CMD_SUBSYSTEM_COMMON; 18619aebddd1SJeff Kirsher 18629aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 18639aebddd1SJeff Kirsher OPCODE_COMMON_WRITE_OBJECT, 18649aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object)); 18659aebddd1SJeff Kirsher 18669aebddd1SJeff Kirsher ctxt = &req->context; 18679aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18689aebddd1SJeff Kirsher write_length, ctxt, data_size); 18699aebddd1SJeff Kirsher 18709aebddd1SJeff Kirsher if (data_size == 0) 18719aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18729aebddd1SJeff Kirsher eof, ctxt, 1); 18739aebddd1SJeff Kirsher else 18749aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 18759aebddd1SJeff Kirsher eof, ctxt, 0); 18769aebddd1SJeff Kirsher 18779aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 18789aebddd1SJeff Kirsher req->write_offset = cpu_to_le32(data_offset); 18799aebddd1SJeff Kirsher strcpy(req->object_name, obj_name); 18809aebddd1SJeff Kirsher req->descriptor_count = cpu_to_le32(1); 18819aebddd1SJeff Kirsher req->buf_len = cpu_to_le32(data_size); 18829aebddd1SJeff Kirsher req->addr_low = cpu_to_le32((cmd->dma + 18839aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object)) 18849aebddd1SJeff Kirsher & 0xFFFFFFFF); 18859aebddd1SJeff Kirsher req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + 18869aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object))); 18879aebddd1SJeff Kirsher 18889aebddd1SJeff Kirsher be_mcc_notify(adapter); 18899aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 18909aebddd1SJeff Kirsher 18919aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 18929aebddd1SJeff Kirsher msecs_to_jiffies(12000))) 18939aebddd1SJeff Kirsher status = -1; 18949aebddd1SJeff Kirsher else 18959aebddd1SJeff Kirsher status = adapter->flash_status; 18969aebddd1SJeff Kirsher 18979aebddd1SJeff Kirsher resp = embedded_payload(wrb); 18989aebddd1SJeff Kirsher if (!status) { 18999aebddd1SJeff Kirsher *data_written = le32_to_cpu(resp->actual_write_len); 19009aebddd1SJeff Kirsher } else { 19019aebddd1SJeff Kirsher *addn_status = resp->additional_status; 19029aebddd1SJeff Kirsher status = resp->status; 19039aebddd1SJeff Kirsher } 19049aebddd1SJeff Kirsher 19059aebddd1SJeff Kirsher return status; 19069aebddd1SJeff Kirsher 19079aebddd1SJeff Kirsher err_unlock: 19089aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19099aebddd1SJeff Kirsher return status; 19109aebddd1SJeff Kirsher } 19119aebddd1SJeff Kirsher 19129aebddd1SJeff Kirsher int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, 19139aebddd1SJeff Kirsher u32 flash_type, u32 flash_opcode, u32 buf_size) 19149aebddd1SJeff Kirsher { 19159aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19169aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 19179aebddd1SJeff Kirsher struct be_sge *sge; 19189aebddd1SJeff Kirsher int status; 19199aebddd1SJeff Kirsher 19209aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19219aebddd1SJeff Kirsher adapter->flash_status = 0; 19229aebddd1SJeff Kirsher 19239aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19249aebddd1SJeff Kirsher if (!wrb) { 19259aebddd1SJeff Kirsher status = -EBUSY; 19269aebddd1SJeff Kirsher goto err_unlock; 19279aebddd1SJeff Kirsher } 19289aebddd1SJeff Kirsher req = cmd->va; 19299aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 19309aebddd1SJeff Kirsher 19319aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, cmd->size, false, 1, 19329aebddd1SJeff Kirsher OPCODE_COMMON_WRITE_FLASHROM); 19339aebddd1SJeff Kirsher wrb->tag1 = CMD_SUBSYSTEM_COMMON; 19349aebddd1SJeff Kirsher 19359aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 19369aebddd1SJeff Kirsher OPCODE_COMMON_WRITE_FLASHROM, cmd->size); 19379aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); 19389aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); 19399aebddd1SJeff Kirsher sge->len = cpu_to_le32(cmd->size); 19409aebddd1SJeff Kirsher 19419aebddd1SJeff Kirsher req->params.op_type = cpu_to_le32(flash_type); 19429aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(flash_opcode); 19439aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(buf_size); 19449aebddd1SJeff Kirsher 19459aebddd1SJeff Kirsher be_mcc_notify(adapter); 19469aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19479aebddd1SJeff Kirsher 19489aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 1949e2edb7d5SSathya Perla msecs_to_jiffies(40000))) 19509aebddd1SJeff Kirsher status = -1; 19519aebddd1SJeff Kirsher else 19529aebddd1SJeff Kirsher status = adapter->flash_status; 19539aebddd1SJeff Kirsher 19549aebddd1SJeff Kirsher return status; 19559aebddd1SJeff Kirsher 19569aebddd1SJeff Kirsher err_unlock: 19579aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19589aebddd1SJeff Kirsher return status; 19599aebddd1SJeff Kirsher } 19609aebddd1SJeff Kirsher 19619aebddd1SJeff Kirsher int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, 19629aebddd1SJeff Kirsher int offset) 19639aebddd1SJeff Kirsher { 19649aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19659aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 19669aebddd1SJeff Kirsher int status; 19679aebddd1SJeff Kirsher 19689aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19699aebddd1SJeff Kirsher 19709aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19719aebddd1SJeff Kirsher if (!wrb) { 19729aebddd1SJeff Kirsher status = -EBUSY; 19739aebddd1SJeff Kirsher goto err; 19749aebddd1SJeff Kirsher } 19759aebddd1SJeff Kirsher req = embedded_payload(wrb); 19769aebddd1SJeff Kirsher 19779aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0, 19789aebddd1SJeff Kirsher OPCODE_COMMON_READ_FLASHROM); 19799aebddd1SJeff Kirsher 19809aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 19819aebddd1SJeff Kirsher OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4); 19829aebddd1SJeff Kirsher 19839aebddd1SJeff Kirsher req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); 19849aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); 19859aebddd1SJeff Kirsher req->params.offset = cpu_to_le32(offset); 19869aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(0x4); 19879aebddd1SJeff Kirsher 19889aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 19899aebddd1SJeff Kirsher if (!status) 19909aebddd1SJeff Kirsher memcpy(flashed_crc, req->params.data_buf, 4); 19919aebddd1SJeff Kirsher 19929aebddd1SJeff Kirsher err: 19939aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19949aebddd1SJeff Kirsher return status; 19959aebddd1SJeff Kirsher } 19969aebddd1SJeff Kirsher 19979aebddd1SJeff Kirsher int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, 19989aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 19999aebddd1SJeff Kirsher { 20009aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20019aebddd1SJeff Kirsher struct be_cmd_req_acpi_wol_magic_config *req; 20029aebddd1SJeff Kirsher struct be_sge *sge; 20039aebddd1SJeff Kirsher int status; 20049aebddd1SJeff Kirsher 20059aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20069aebddd1SJeff Kirsher 20079aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20089aebddd1SJeff Kirsher if (!wrb) { 20099aebddd1SJeff Kirsher status = -EBUSY; 20109aebddd1SJeff Kirsher goto err; 20119aebddd1SJeff Kirsher } 20129aebddd1SJeff Kirsher req = nonemb_cmd->va; 20139aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 20149aebddd1SJeff Kirsher 20159aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, 20169aebddd1SJeff Kirsher OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG); 20179aebddd1SJeff Kirsher 20189aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 20199aebddd1SJeff Kirsher OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req)); 20209aebddd1SJeff Kirsher memcpy(req->magic_mac, mac, ETH_ALEN); 20219aebddd1SJeff Kirsher 20229aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); 20239aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); 20249aebddd1SJeff Kirsher sge->len = cpu_to_le32(nonemb_cmd->size); 20259aebddd1SJeff Kirsher 20269aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20279aebddd1SJeff Kirsher 20289aebddd1SJeff Kirsher err: 20299aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20309aebddd1SJeff Kirsher return status; 20319aebddd1SJeff Kirsher } 20329aebddd1SJeff Kirsher 20339aebddd1SJeff Kirsher int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, 20349aebddd1SJeff Kirsher u8 loopback_type, u8 enable) 20359aebddd1SJeff Kirsher { 20369aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20379aebddd1SJeff Kirsher struct be_cmd_req_set_lmode *req; 20389aebddd1SJeff Kirsher int status; 20399aebddd1SJeff Kirsher 20409aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20419aebddd1SJeff Kirsher 20429aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20439aebddd1SJeff Kirsher if (!wrb) { 20449aebddd1SJeff Kirsher status = -EBUSY; 20459aebddd1SJeff Kirsher goto err; 20469aebddd1SJeff Kirsher } 20479aebddd1SJeff Kirsher 20489aebddd1SJeff Kirsher req = embedded_payload(wrb); 20499aebddd1SJeff Kirsher 20509aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 20519aebddd1SJeff Kirsher OPCODE_LOWLEVEL_SET_LOOPBACK_MODE); 20529aebddd1SJeff Kirsher 20539aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 20549aebddd1SJeff Kirsher OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, 20559aebddd1SJeff Kirsher sizeof(*req)); 20569aebddd1SJeff Kirsher 20579aebddd1SJeff Kirsher req->src_port = port_num; 20589aebddd1SJeff Kirsher req->dest_port = port_num; 20599aebddd1SJeff Kirsher req->loopback_type = loopback_type; 20609aebddd1SJeff Kirsher req->loopback_state = enable; 20619aebddd1SJeff Kirsher 20629aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20639aebddd1SJeff Kirsher err: 20649aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20659aebddd1SJeff Kirsher return status; 20669aebddd1SJeff Kirsher } 20679aebddd1SJeff Kirsher 20689aebddd1SJeff Kirsher int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, 20699aebddd1SJeff Kirsher u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) 20709aebddd1SJeff Kirsher { 20719aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20729aebddd1SJeff Kirsher struct be_cmd_req_loopback_test *req; 20739aebddd1SJeff Kirsher int status; 20749aebddd1SJeff Kirsher 20759aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20769aebddd1SJeff Kirsher 20779aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20789aebddd1SJeff Kirsher if (!wrb) { 20799aebddd1SJeff Kirsher status = -EBUSY; 20809aebddd1SJeff Kirsher goto err; 20819aebddd1SJeff Kirsher } 20829aebddd1SJeff Kirsher 20839aebddd1SJeff Kirsher req = embedded_payload(wrb); 20849aebddd1SJeff Kirsher 20859aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 20869aebddd1SJeff Kirsher OPCODE_LOWLEVEL_LOOPBACK_TEST); 20879aebddd1SJeff Kirsher 20889aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 20899aebddd1SJeff Kirsher OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); 20909aebddd1SJeff Kirsher req->hdr.timeout = cpu_to_le32(4); 20919aebddd1SJeff Kirsher 20929aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 20939aebddd1SJeff Kirsher req->src_port = cpu_to_le32(port_num); 20949aebddd1SJeff Kirsher req->dest_port = cpu_to_le32(port_num); 20959aebddd1SJeff Kirsher req->pkt_size = cpu_to_le32(pkt_size); 20969aebddd1SJeff Kirsher req->num_pkts = cpu_to_le32(num_pkts); 20979aebddd1SJeff Kirsher req->loopback_type = cpu_to_le32(loopback_type); 20989aebddd1SJeff Kirsher 20999aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21009aebddd1SJeff Kirsher if (!status) { 21019aebddd1SJeff Kirsher struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); 21029aebddd1SJeff Kirsher status = le32_to_cpu(resp->status); 21039aebddd1SJeff Kirsher } 21049aebddd1SJeff Kirsher 21059aebddd1SJeff Kirsher err: 21069aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21079aebddd1SJeff Kirsher return status; 21089aebddd1SJeff Kirsher } 21099aebddd1SJeff Kirsher 21109aebddd1SJeff Kirsher int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, 21119aebddd1SJeff Kirsher u32 byte_cnt, struct be_dma_mem *cmd) 21129aebddd1SJeff Kirsher { 21139aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21149aebddd1SJeff Kirsher struct be_cmd_req_ddrdma_test *req; 21159aebddd1SJeff Kirsher struct be_sge *sge; 21169aebddd1SJeff Kirsher int status; 21179aebddd1SJeff Kirsher int i, j = 0; 21189aebddd1SJeff Kirsher 21199aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21209aebddd1SJeff Kirsher 21219aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21229aebddd1SJeff Kirsher if (!wrb) { 21239aebddd1SJeff Kirsher status = -EBUSY; 21249aebddd1SJeff Kirsher goto err; 21259aebddd1SJeff Kirsher } 21269aebddd1SJeff Kirsher req = cmd->va; 21279aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 21289aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, cmd->size, false, 1, 21299aebddd1SJeff Kirsher OPCODE_LOWLEVEL_HOST_DDR_DMA); 21309aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 21319aebddd1SJeff Kirsher OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size); 21329aebddd1SJeff Kirsher 21339aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); 21349aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); 21359aebddd1SJeff Kirsher sge->len = cpu_to_le32(cmd->size); 21369aebddd1SJeff Kirsher 21379aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 21389aebddd1SJeff Kirsher req->byte_count = cpu_to_le32(byte_cnt); 21399aebddd1SJeff Kirsher for (i = 0; i < byte_cnt; i++) { 21409aebddd1SJeff Kirsher req->snd_buff[i] = (u8)(pattern >> (j*8)); 21419aebddd1SJeff Kirsher j++; 21429aebddd1SJeff Kirsher if (j > 7) 21439aebddd1SJeff Kirsher j = 0; 21449aebddd1SJeff Kirsher } 21459aebddd1SJeff Kirsher 21469aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21479aebddd1SJeff Kirsher 21489aebddd1SJeff Kirsher if (!status) { 21499aebddd1SJeff Kirsher struct be_cmd_resp_ddrdma_test *resp; 21509aebddd1SJeff Kirsher resp = cmd->va; 21519aebddd1SJeff Kirsher if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || 21529aebddd1SJeff Kirsher resp->snd_err) { 21539aebddd1SJeff Kirsher status = -1; 21549aebddd1SJeff Kirsher } 21559aebddd1SJeff Kirsher } 21569aebddd1SJeff Kirsher 21579aebddd1SJeff Kirsher err: 21589aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21599aebddd1SJeff Kirsher return status; 21609aebddd1SJeff Kirsher } 21619aebddd1SJeff Kirsher 21629aebddd1SJeff Kirsher int be_cmd_get_seeprom_data(struct be_adapter *adapter, 21639aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 21649aebddd1SJeff Kirsher { 21659aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21669aebddd1SJeff Kirsher struct be_cmd_req_seeprom_read *req; 21679aebddd1SJeff Kirsher struct be_sge *sge; 21689aebddd1SJeff Kirsher int status; 21699aebddd1SJeff Kirsher 21709aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21719aebddd1SJeff Kirsher 21729aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21739aebddd1SJeff Kirsher if (!wrb) { 21749aebddd1SJeff Kirsher status = -EBUSY; 21759aebddd1SJeff Kirsher goto err; 21769aebddd1SJeff Kirsher } 21779aebddd1SJeff Kirsher req = nonemb_cmd->va; 21789aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 21799aebddd1SJeff Kirsher 21809aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, 21819aebddd1SJeff Kirsher OPCODE_COMMON_SEEPROM_READ); 21829aebddd1SJeff Kirsher 21839aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 21849aebddd1SJeff Kirsher OPCODE_COMMON_SEEPROM_READ, sizeof(*req)); 21859aebddd1SJeff Kirsher 21869aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); 21879aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); 21889aebddd1SJeff Kirsher sge->len = cpu_to_le32(nonemb_cmd->size); 21899aebddd1SJeff Kirsher 21909aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21919aebddd1SJeff Kirsher 21929aebddd1SJeff Kirsher err: 21939aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21949aebddd1SJeff Kirsher return status; 21959aebddd1SJeff Kirsher } 21969aebddd1SJeff Kirsher 21979aebddd1SJeff Kirsher int be_cmd_get_phy_info(struct be_adapter *adapter, 21989aebddd1SJeff Kirsher struct be_phy_info *phy_info) 21999aebddd1SJeff Kirsher { 22009aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22019aebddd1SJeff Kirsher struct be_cmd_req_get_phy_info *req; 22029aebddd1SJeff Kirsher struct be_sge *sge; 22039aebddd1SJeff Kirsher struct be_dma_mem cmd; 22049aebddd1SJeff Kirsher int status; 22059aebddd1SJeff Kirsher 22069aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 22079aebddd1SJeff Kirsher 22089aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 22099aebddd1SJeff Kirsher if (!wrb) { 22109aebddd1SJeff Kirsher status = -EBUSY; 22119aebddd1SJeff Kirsher goto err; 22129aebddd1SJeff Kirsher } 22139aebddd1SJeff Kirsher cmd.size = sizeof(struct be_cmd_req_get_phy_info); 22149aebddd1SJeff Kirsher cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, 22159aebddd1SJeff Kirsher &cmd.dma); 22169aebddd1SJeff Kirsher if (!cmd.va) { 22179aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 22189aebddd1SJeff Kirsher status = -ENOMEM; 22199aebddd1SJeff Kirsher goto err; 22209aebddd1SJeff Kirsher } 22219aebddd1SJeff Kirsher 22229aebddd1SJeff Kirsher req = cmd.va; 22239aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 22249aebddd1SJeff Kirsher 22259aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, 22269aebddd1SJeff Kirsher OPCODE_COMMON_GET_PHY_DETAILS); 22279aebddd1SJeff Kirsher 22289aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 22299aebddd1SJeff Kirsher OPCODE_COMMON_GET_PHY_DETAILS, 22309aebddd1SJeff Kirsher sizeof(*req)); 22319aebddd1SJeff Kirsher 22329aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(cmd.dma)); 22339aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(cmd.dma & 0xFFFFFFFF); 22349aebddd1SJeff Kirsher sge->len = cpu_to_le32(cmd.size); 22359aebddd1SJeff Kirsher 22369aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 22379aebddd1SJeff Kirsher if (!status) { 22389aebddd1SJeff Kirsher struct be_phy_info *resp_phy_info = 22399aebddd1SJeff Kirsher cmd.va + sizeof(struct be_cmd_req_hdr); 22409aebddd1SJeff Kirsher phy_info->phy_type = le16_to_cpu(resp_phy_info->phy_type); 22419aebddd1SJeff Kirsher phy_info->interface_type = 22429aebddd1SJeff Kirsher le16_to_cpu(resp_phy_info->interface_type); 22439aebddd1SJeff Kirsher } 22449aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, cmd.size, 22459aebddd1SJeff Kirsher cmd.va, cmd.dma); 22469aebddd1SJeff Kirsher err: 22479aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 22489aebddd1SJeff Kirsher return status; 22499aebddd1SJeff Kirsher } 22509aebddd1SJeff Kirsher 22519aebddd1SJeff Kirsher int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) 22529aebddd1SJeff Kirsher { 22539aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22549aebddd1SJeff Kirsher struct be_cmd_req_set_qos *req; 22559aebddd1SJeff Kirsher int status; 22569aebddd1SJeff Kirsher 22579aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 22589aebddd1SJeff Kirsher 22599aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 22609aebddd1SJeff Kirsher if (!wrb) { 22619aebddd1SJeff Kirsher status = -EBUSY; 22629aebddd1SJeff Kirsher goto err; 22639aebddd1SJeff Kirsher } 22649aebddd1SJeff Kirsher 22659aebddd1SJeff Kirsher req = embedded_payload(wrb); 22669aebddd1SJeff Kirsher 22679aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 22689aebddd1SJeff Kirsher OPCODE_COMMON_SET_QOS); 22699aebddd1SJeff Kirsher 22709aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 22719aebddd1SJeff Kirsher OPCODE_COMMON_SET_QOS, sizeof(*req)); 22729aebddd1SJeff Kirsher 22739aebddd1SJeff Kirsher req->hdr.domain = domain; 22749aebddd1SJeff Kirsher req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); 22759aebddd1SJeff Kirsher req->max_bps_nic = cpu_to_le32(bps); 22769aebddd1SJeff Kirsher 22779aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 22789aebddd1SJeff Kirsher 22799aebddd1SJeff Kirsher err: 22809aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 22819aebddd1SJeff Kirsher return status; 22829aebddd1SJeff Kirsher } 22839aebddd1SJeff Kirsher 22849aebddd1SJeff Kirsher int be_cmd_get_cntl_attributes(struct be_adapter *adapter) 22859aebddd1SJeff Kirsher { 22869aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22879aebddd1SJeff Kirsher struct be_cmd_req_cntl_attribs *req; 22889aebddd1SJeff Kirsher struct be_cmd_resp_cntl_attribs *resp; 22899aebddd1SJeff Kirsher struct be_sge *sge; 22909aebddd1SJeff Kirsher int status; 22919aebddd1SJeff Kirsher int payload_len = max(sizeof(*req), sizeof(*resp)); 22929aebddd1SJeff Kirsher struct mgmt_controller_attrib *attribs; 22939aebddd1SJeff Kirsher struct be_dma_mem attribs_cmd; 22949aebddd1SJeff Kirsher 22959aebddd1SJeff Kirsher memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); 22969aebddd1SJeff Kirsher attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); 22979aebddd1SJeff Kirsher attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, 22989aebddd1SJeff Kirsher &attribs_cmd.dma); 22999aebddd1SJeff Kirsher if (!attribs_cmd.va) { 23009aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 23019aebddd1SJeff Kirsher "Memory allocation failure\n"); 23029aebddd1SJeff Kirsher return -ENOMEM; 23039aebddd1SJeff Kirsher } 23049aebddd1SJeff Kirsher 23059aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 23069aebddd1SJeff Kirsher return -1; 23079aebddd1SJeff Kirsher 23089aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 23099aebddd1SJeff Kirsher if (!wrb) { 23109aebddd1SJeff Kirsher status = -EBUSY; 23119aebddd1SJeff Kirsher goto err; 23129aebddd1SJeff Kirsher } 23139aebddd1SJeff Kirsher req = attribs_cmd.va; 23149aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 23159aebddd1SJeff Kirsher 23169aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, payload_len, false, 1, 23179aebddd1SJeff Kirsher OPCODE_COMMON_GET_CNTL_ATTRIBUTES); 23189aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 23199aebddd1SJeff Kirsher OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len); 23209aebddd1SJeff Kirsher sge->pa_hi = cpu_to_le32(upper_32_bits(attribs_cmd.dma)); 23219aebddd1SJeff Kirsher sge->pa_lo = cpu_to_le32(attribs_cmd.dma & 0xFFFFFFFF); 23229aebddd1SJeff Kirsher sge->len = cpu_to_le32(attribs_cmd.size); 23239aebddd1SJeff Kirsher 23249aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 23259aebddd1SJeff Kirsher if (!status) { 23269aebddd1SJeff Kirsher attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); 23279aebddd1SJeff Kirsher adapter->hba_port_num = attribs->hba_attribs.phy_port; 23289aebddd1SJeff Kirsher } 23299aebddd1SJeff Kirsher 23309aebddd1SJeff Kirsher err: 23319aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 23329aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, 23339aebddd1SJeff Kirsher attribs_cmd.dma); 23349aebddd1SJeff Kirsher return status; 23359aebddd1SJeff Kirsher } 23369aebddd1SJeff Kirsher 23379aebddd1SJeff Kirsher /* Uses mbox */ 23389aebddd1SJeff Kirsher int be_cmd_req_native_mode(struct be_adapter *adapter) 23399aebddd1SJeff Kirsher { 23409aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 23419aebddd1SJeff Kirsher struct be_cmd_req_set_func_cap *req; 23429aebddd1SJeff Kirsher int status; 23439aebddd1SJeff Kirsher 23449aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 23459aebddd1SJeff Kirsher return -1; 23469aebddd1SJeff Kirsher 23479aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 23489aebddd1SJeff Kirsher if (!wrb) { 23499aebddd1SJeff Kirsher status = -EBUSY; 23509aebddd1SJeff Kirsher goto err; 23519aebddd1SJeff Kirsher } 23529aebddd1SJeff Kirsher 23539aebddd1SJeff Kirsher req = embedded_payload(wrb); 23549aebddd1SJeff Kirsher 23559aebddd1SJeff Kirsher be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, 23569aebddd1SJeff Kirsher OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP); 23579aebddd1SJeff Kirsher 23589aebddd1SJeff Kirsher be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 23599aebddd1SJeff Kirsher OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req)); 23609aebddd1SJeff Kirsher 23619aebddd1SJeff Kirsher req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | 23629aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API); 23639aebddd1SJeff Kirsher req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); 23649aebddd1SJeff Kirsher 23659aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 23669aebddd1SJeff Kirsher if (!status) { 23679aebddd1SJeff Kirsher struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); 23689aebddd1SJeff Kirsher adapter->be3_native = le32_to_cpu(resp->cap_flags) & 23699aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API; 23709aebddd1SJeff Kirsher } 23719aebddd1SJeff Kirsher err: 23729aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 23739aebddd1SJeff Kirsher return status; 23749aebddd1SJeff Kirsher } 2375