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 186a4ab669SParav Pandit #include <linux/module.h> 199aebddd1SJeff Kirsher #include "be.h" 209aebddd1SJeff Kirsher #include "be_cmds.h" 219aebddd1SJeff Kirsher 223de09455SSomnath Kotur static inline void *embedded_payload(struct be_mcc_wrb *wrb) 233de09455SSomnath Kotur { 243de09455SSomnath Kotur return wrb->payload.embedded_payload; 253de09455SSomnath Kotur } 269aebddd1SJeff Kirsher 279aebddd1SJeff Kirsher static void be_mcc_notify(struct be_adapter *adapter) 289aebddd1SJeff Kirsher { 299aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 309aebddd1SJeff Kirsher u32 val = 0; 319aebddd1SJeff Kirsher 326589ade0SSathya Perla if (be_error(adapter)) 339aebddd1SJeff Kirsher return; 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 62652bf646SPadmanabh Ratnakar static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1) 63652bf646SPadmanabh Ratnakar { 64652bf646SPadmanabh Ratnakar unsigned long addr; 65652bf646SPadmanabh Ratnakar 66652bf646SPadmanabh Ratnakar addr = tag1; 67652bf646SPadmanabh Ratnakar addr = ((addr << 16) << 16) | tag0; 68652bf646SPadmanabh Ratnakar return (void *)addr; 69652bf646SPadmanabh Ratnakar } 70652bf646SPadmanabh Ratnakar 719aebddd1SJeff Kirsher static int be_mcc_compl_process(struct be_adapter *adapter, 729aebddd1SJeff Kirsher struct be_mcc_compl *compl) 739aebddd1SJeff Kirsher { 749aebddd1SJeff Kirsher u16 compl_status, extd_status; 75652bf646SPadmanabh Ratnakar struct be_cmd_resp_hdr *resp_hdr; 76652bf646SPadmanabh Ratnakar u8 opcode = 0, subsystem = 0; 779aebddd1SJeff Kirsher 789aebddd1SJeff Kirsher /* Just swap the status to host endian; mcc tag is opaquely copied 799aebddd1SJeff Kirsher * from mcc_wrb */ 809aebddd1SJeff Kirsher be_dws_le_to_cpu(compl, 4); 819aebddd1SJeff Kirsher 829aebddd1SJeff Kirsher compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & 839aebddd1SJeff Kirsher CQE_STATUS_COMPL_MASK; 849aebddd1SJeff Kirsher 85652bf646SPadmanabh Ratnakar resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1); 86652bf646SPadmanabh Ratnakar 87652bf646SPadmanabh Ratnakar if (resp_hdr) { 88652bf646SPadmanabh Ratnakar opcode = resp_hdr->opcode; 89652bf646SPadmanabh Ratnakar subsystem = resp_hdr->subsystem; 90652bf646SPadmanabh Ratnakar } 91652bf646SPadmanabh Ratnakar 92652bf646SPadmanabh Ratnakar if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) || 93652bf646SPadmanabh Ratnakar (opcode == OPCODE_COMMON_WRITE_OBJECT)) && 94652bf646SPadmanabh Ratnakar (subsystem == CMD_SUBSYSTEM_COMMON)) { 959aebddd1SJeff Kirsher adapter->flash_status = compl_status; 969aebddd1SJeff Kirsher complete(&adapter->flash_compl); 979aebddd1SJeff Kirsher } 989aebddd1SJeff Kirsher 999aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_SUCCESS) { 100652bf646SPadmanabh Ratnakar if (((opcode == OPCODE_ETH_GET_STATISTICS) || 101652bf646SPadmanabh Ratnakar (opcode == OPCODE_ETH_GET_PPORT_STATS)) && 102652bf646SPadmanabh Ratnakar (subsystem == CMD_SUBSYSTEM_ETH)) { 1039aebddd1SJeff Kirsher be_parse_stats(adapter); 1049aebddd1SJeff Kirsher adapter->stats_cmd_sent = false; 1059aebddd1SJeff Kirsher } 106652bf646SPadmanabh Ratnakar if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES && 107652bf646SPadmanabh Ratnakar subsystem == CMD_SUBSYSTEM_COMMON) { 1083de09455SSomnath Kotur struct be_cmd_resp_get_cntl_addnl_attribs *resp = 109652bf646SPadmanabh Ratnakar (void *)resp_hdr; 1103de09455SSomnath Kotur adapter->drv_stats.be_on_die_temperature = 1113de09455SSomnath Kotur resp->on_die_temperature; 1123de09455SSomnath Kotur } 1139aebddd1SJeff Kirsher } else { 114652bf646SPadmanabh Ratnakar if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) 1157aeb2156SPadmanabh Ratnakar adapter->be_get_temp_freq = 0; 1163de09455SSomnath Kotur 1179aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_NOT_SUPPORTED || 1189aebddd1SJeff Kirsher compl_status == MCC_STATUS_ILLEGAL_REQUEST) 1199aebddd1SJeff Kirsher goto done; 1209aebddd1SJeff Kirsher 1219aebddd1SJeff Kirsher if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { 12297f1d8cdSVasundhara Volam dev_warn(&adapter->pdev->dev, 123522609f2SVasundhara Volam "VF is not privileged to issue opcode %d-%d\n", 12497f1d8cdSVasundhara Volam opcode, subsystem); 1259aebddd1SJeff Kirsher } else { 1269aebddd1SJeff Kirsher extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & 1279aebddd1SJeff Kirsher CQE_STATUS_EXTD_MASK; 12897f1d8cdSVasundhara Volam dev_err(&adapter->pdev->dev, 12997f1d8cdSVasundhara Volam "opcode %d-%d failed:status %d-%d\n", 13097f1d8cdSVasundhara Volam opcode, subsystem, compl_status, extd_status); 1319aebddd1SJeff Kirsher } 1329aebddd1SJeff Kirsher } 1339aebddd1SJeff Kirsher done: 1349aebddd1SJeff Kirsher return compl_status; 1359aebddd1SJeff Kirsher } 1369aebddd1SJeff Kirsher 1379aebddd1SJeff Kirsher /* Link state evt is a string of bytes; no need for endian swapping */ 1389aebddd1SJeff Kirsher static void be_async_link_state_process(struct be_adapter *adapter, 1399aebddd1SJeff Kirsher struct be_async_event_link_state *evt) 1409aebddd1SJeff Kirsher { 141b236916aSAjit Khaparde /* When link status changes, link speed must be re-queried from FW */ 14242f11cf2SAjit Khaparde adapter->phy.link_speed = -1; 143b236916aSAjit Khaparde 1442e177a5cSPadmanabh Ratnakar /* Ignore physical link event */ 1452e177a5cSPadmanabh Ratnakar if (lancer_chip(adapter) && 1462e177a5cSPadmanabh Ratnakar !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) 1472e177a5cSPadmanabh Ratnakar return; 1482e177a5cSPadmanabh Ratnakar 149b236916aSAjit Khaparde /* For the initial link status do not rely on the ASYNC event as 150b236916aSAjit Khaparde * it may not be received in some cases. 151b236916aSAjit Khaparde */ 152b236916aSAjit Khaparde if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) 1539aebddd1SJeff Kirsher be_link_status_update(adapter, evt->port_link_status); 1549aebddd1SJeff Kirsher } 1559aebddd1SJeff Kirsher 1569aebddd1SJeff Kirsher /* Grp5 CoS Priority evt */ 1579aebddd1SJeff Kirsher static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, 1589aebddd1SJeff Kirsher struct be_async_event_grp5_cos_priority *evt) 1599aebddd1SJeff Kirsher { 1609aebddd1SJeff Kirsher if (evt->valid) { 1619aebddd1SJeff Kirsher adapter->vlan_prio_bmap = evt->available_priority_bmap; 1629aebddd1SJeff Kirsher adapter->recommended_prio &= ~VLAN_PRIO_MASK; 1639aebddd1SJeff Kirsher adapter->recommended_prio = 1649aebddd1SJeff Kirsher evt->reco_default_priority << VLAN_PRIO_SHIFT; 1659aebddd1SJeff Kirsher } 1669aebddd1SJeff Kirsher } 1679aebddd1SJeff Kirsher 168323ff71eSSathya Perla /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ 1699aebddd1SJeff Kirsher static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, 1709aebddd1SJeff Kirsher struct be_async_event_grp5_qos_link_speed *evt) 1719aebddd1SJeff Kirsher { 172323ff71eSSathya Perla if (adapter->phy.link_speed >= 0 && 173323ff71eSSathya Perla evt->physical_port == adapter->port_num) 174323ff71eSSathya Perla adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10; 1759aebddd1SJeff Kirsher } 1769aebddd1SJeff Kirsher 1779aebddd1SJeff Kirsher /*Grp5 PVID evt*/ 1789aebddd1SJeff Kirsher static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, 1799aebddd1SJeff Kirsher struct be_async_event_grp5_pvid_state *evt) 1809aebddd1SJeff Kirsher { 1819aebddd1SJeff Kirsher if (evt->enabled) 182939cf306SSomnath Kotur adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; 1839aebddd1SJeff Kirsher else 1849aebddd1SJeff Kirsher adapter->pvid = 0; 1859aebddd1SJeff Kirsher } 1869aebddd1SJeff Kirsher 1879aebddd1SJeff Kirsher static void be_async_grp5_evt_process(struct be_adapter *adapter, 1889aebddd1SJeff Kirsher u32 trailer, struct be_mcc_compl *evt) 1899aebddd1SJeff Kirsher { 1909aebddd1SJeff Kirsher u8 event_type = 0; 1919aebddd1SJeff Kirsher 1929aebddd1SJeff Kirsher event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & 1939aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_TYPE_MASK; 1949aebddd1SJeff Kirsher 1959aebddd1SJeff Kirsher switch (event_type) { 1969aebddd1SJeff Kirsher case ASYNC_EVENT_COS_PRIORITY: 1979aebddd1SJeff Kirsher be_async_grp5_cos_priority_process(adapter, 1989aebddd1SJeff Kirsher (struct be_async_event_grp5_cos_priority *)evt); 1999aebddd1SJeff Kirsher break; 2009aebddd1SJeff Kirsher case ASYNC_EVENT_QOS_SPEED: 2019aebddd1SJeff Kirsher be_async_grp5_qos_speed_process(adapter, 2029aebddd1SJeff Kirsher (struct be_async_event_grp5_qos_link_speed *)evt); 2039aebddd1SJeff Kirsher break; 2049aebddd1SJeff Kirsher case ASYNC_EVENT_PVID_STATE: 2059aebddd1SJeff Kirsher be_async_grp5_pvid_state_process(adapter, 2069aebddd1SJeff Kirsher (struct be_async_event_grp5_pvid_state *)evt); 2079aebddd1SJeff Kirsher break; 2089aebddd1SJeff Kirsher default: 2099aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); 2109aebddd1SJeff Kirsher break; 2119aebddd1SJeff Kirsher } 2129aebddd1SJeff Kirsher } 2139aebddd1SJeff Kirsher 2149aebddd1SJeff Kirsher static inline bool is_link_state_evt(u32 trailer) 2159aebddd1SJeff Kirsher { 2169aebddd1SJeff Kirsher return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 2179aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 2189aebddd1SJeff Kirsher ASYNC_EVENT_CODE_LINK_STATE; 2199aebddd1SJeff Kirsher } 2209aebddd1SJeff Kirsher 2219aebddd1SJeff Kirsher static inline bool is_grp5_evt(u32 trailer) 2229aebddd1SJeff Kirsher { 2239aebddd1SJeff Kirsher return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & 2249aebddd1SJeff Kirsher ASYNC_TRAILER_EVENT_CODE_MASK) == 2259aebddd1SJeff Kirsher ASYNC_EVENT_CODE_GRP_5); 2269aebddd1SJeff Kirsher } 2279aebddd1SJeff Kirsher 2289aebddd1SJeff Kirsher static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) 2299aebddd1SJeff Kirsher { 2309aebddd1SJeff Kirsher struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; 2319aebddd1SJeff Kirsher struct be_mcc_compl *compl = queue_tail_node(mcc_cq); 2329aebddd1SJeff Kirsher 2339aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 2349aebddd1SJeff Kirsher queue_tail_inc(mcc_cq); 2359aebddd1SJeff Kirsher return compl; 2369aebddd1SJeff Kirsher } 2379aebddd1SJeff Kirsher return NULL; 2389aebddd1SJeff Kirsher } 2399aebddd1SJeff Kirsher 2409aebddd1SJeff Kirsher void be_async_mcc_enable(struct be_adapter *adapter) 2419aebddd1SJeff Kirsher { 2429aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_cq_lock); 2439aebddd1SJeff Kirsher 2449aebddd1SJeff Kirsher be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); 2459aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = true; 2469aebddd1SJeff Kirsher 2479aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_cq_lock); 2489aebddd1SJeff Kirsher } 2499aebddd1SJeff Kirsher 2509aebddd1SJeff Kirsher void be_async_mcc_disable(struct be_adapter *adapter) 2519aebddd1SJeff Kirsher { 2529aebddd1SJeff Kirsher adapter->mcc_obj.rearm_cq = false; 2539aebddd1SJeff Kirsher } 2549aebddd1SJeff Kirsher 25510ef9ab4SSathya Perla int be_process_mcc(struct be_adapter *adapter) 2569aebddd1SJeff Kirsher { 2579aebddd1SJeff Kirsher struct be_mcc_compl *compl; 25810ef9ab4SSathya Perla int num = 0, status = 0; 2599aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2609aebddd1SJeff Kirsher 261072a9c48SAmerigo Wang spin_lock(&adapter->mcc_cq_lock); 2629aebddd1SJeff Kirsher while ((compl = be_mcc_compl_get(adapter))) { 2639aebddd1SJeff Kirsher if (compl->flags & CQE_FLAGS_ASYNC_MASK) { 2649aebddd1SJeff Kirsher /* Interpret flags as an async trailer */ 2659aebddd1SJeff Kirsher if (is_link_state_evt(compl->flags)) 2669aebddd1SJeff Kirsher be_async_link_state_process(adapter, 2679aebddd1SJeff Kirsher (struct be_async_event_link_state *) compl); 2689aebddd1SJeff Kirsher else if (is_grp5_evt(compl->flags)) 2699aebddd1SJeff Kirsher be_async_grp5_evt_process(adapter, 2709aebddd1SJeff Kirsher compl->flags, compl); 2719aebddd1SJeff Kirsher } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { 27210ef9ab4SSathya Perla status = be_mcc_compl_process(adapter, compl); 2739aebddd1SJeff Kirsher atomic_dec(&mcc_obj->q.used); 2749aebddd1SJeff Kirsher } 2759aebddd1SJeff Kirsher be_mcc_compl_use(compl); 2769aebddd1SJeff Kirsher num++; 2779aebddd1SJeff Kirsher } 2789aebddd1SJeff Kirsher 27910ef9ab4SSathya Perla if (num) 28010ef9ab4SSathya Perla be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); 28110ef9ab4SSathya Perla 282072a9c48SAmerigo Wang spin_unlock(&adapter->mcc_cq_lock); 28310ef9ab4SSathya Perla return status; 2849aebddd1SJeff Kirsher } 2859aebddd1SJeff Kirsher 2869aebddd1SJeff Kirsher /* Wait till no more pending mcc requests are present */ 2879aebddd1SJeff Kirsher static int be_mcc_wait_compl(struct be_adapter *adapter) 2889aebddd1SJeff Kirsher { 2899aebddd1SJeff Kirsher #define mcc_timeout 120000 /* 12s timeout */ 29010ef9ab4SSathya Perla int i, status = 0; 2919aebddd1SJeff Kirsher struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 2929aebddd1SJeff Kirsher 2936589ade0SSathya Perla for (i = 0; i < mcc_timeout; i++) { 2946589ade0SSathya Perla if (be_error(adapter)) 2959aebddd1SJeff Kirsher return -EIO; 2969aebddd1SJeff Kirsher 297072a9c48SAmerigo Wang local_bh_disable(); 29810ef9ab4SSathya Perla status = be_process_mcc(adapter); 299072a9c48SAmerigo Wang local_bh_enable(); 3009aebddd1SJeff Kirsher 3019aebddd1SJeff Kirsher if (atomic_read(&mcc_obj->q.used) == 0) 3029aebddd1SJeff Kirsher break; 3039aebddd1SJeff Kirsher udelay(100); 3049aebddd1SJeff Kirsher } 3059aebddd1SJeff Kirsher if (i == mcc_timeout) { 3066589ade0SSathya Perla dev_err(&adapter->pdev->dev, "FW not responding\n"); 3076589ade0SSathya Perla adapter->fw_timeout = true; 308652bf646SPadmanabh Ratnakar return -EIO; 3099aebddd1SJeff Kirsher } 3109aebddd1SJeff Kirsher return status; 3119aebddd1SJeff Kirsher } 3129aebddd1SJeff Kirsher 3139aebddd1SJeff Kirsher /* Notify MCC requests and wait for completion */ 3149aebddd1SJeff Kirsher static int be_mcc_notify_wait(struct be_adapter *adapter) 3159aebddd1SJeff Kirsher { 316652bf646SPadmanabh Ratnakar int status; 317652bf646SPadmanabh Ratnakar struct be_mcc_wrb *wrb; 318652bf646SPadmanabh Ratnakar struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 319652bf646SPadmanabh Ratnakar u16 index = mcc_obj->q.head; 320652bf646SPadmanabh Ratnakar struct be_cmd_resp_hdr *resp; 321652bf646SPadmanabh Ratnakar 322652bf646SPadmanabh Ratnakar index_dec(&index, mcc_obj->q.len); 323652bf646SPadmanabh Ratnakar wrb = queue_index_node(&mcc_obj->q, index); 324652bf646SPadmanabh Ratnakar 325652bf646SPadmanabh Ratnakar resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1); 326652bf646SPadmanabh Ratnakar 3279aebddd1SJeff Kirsher be_mcc_notify(adapter); 328652bf646SPadmanabh Ratnakar 329652bf646SPadmanabh Ratnakar status = be_mcc_wait_compl(adapter); 330652bf646SPadmanabh Ratnakar if (status == -EIO) 331652bf646SPadmanabh Ratnakar goto out; 332652bf646SPadmanabh Ratnakar 333652bf646SPadmanabh Ratnakar status = resp->status; 334652bf646SPadmanabh Ratnakar out: 335652bf646SPadmanabh Ratnakar return status; 3369aebddd1SJeff Kirsher } 3379aebddd1SJeff Kirsher 3389aebddd1SJeff Kirsher static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) 3399aebddd1SJeff Kirsher { 3409aebddd1SJeff Kirsher int msecs = 0; 3419aebddd1SJeff Kirsher u32 ready; 3429aebddd1SJeff Kirsher 3436589ade0SSathya Perla do { 3446589ade0SSathya Perla if (be_error(adapter)) 3459aebddd1SJeff Kirsher return -EIO; 3469aebddd1SJeff Kirsher 3479aebddd1SJeff Kirsher ready = ioread32(db); 348434b3648SSathya Perla if (ready == 0xffffffff) 3499aebddd1SJeff Kirsher return -1; 3509aebddd1SJeff Kirsher 3519aebddd1SJeff Kirsher ready &= MPU_MAILBOX_DB_RDY_MASK; 3529aebddd1SJeff Kirsher if (ready) 3539aebddd1SJeff Kirsher break; 3549aebddd1SJeff Kirsher 3559aebddd1SJeff Kirsher if (msecs > 4000) { 3566589ade0SSathya Perla dev_err(&adapter->pdev->dev, "FW not responding\n"); 3576589ade0SSathya Perla adapter->fw_timeout = true; 358f67ef7baSPadmanabh Ratnakar be_detect_error(adapter); 3599aebddd1SJeff Kirsher return -1; 3609aebddd1SJeff Kirsher } 3619aebddd1SJeff Kirsher 3629aebddd1SJeff Kirsher msleep(1); 3639aebddd1SJeff Kirsher msecs++; 3649aebddd1SJeff Kirsher } while (true); 3659aebddd1SJeff Kirsher 3669aebddd1SJeff Kirsher return 0; 3679aebddd1SJeff Kirsher } 3689aebddd1SJeff Kirsher 3699aebddd1SJeff Kirsher /* 3709aebddd1SJeff Kirsher * Insert the mailbox address into the doorbell in two steps 3719aebddd1SJeff Kirsher * Polls on the mbox doorbell till a command completion (or a timeout) occurs 3729aebddd1SJeff Kirsher */ 3739aebddd1SJeff Kirsher static int be_mbox_notify_wait(struct be_adapter *adapter) 3749aebddd1SJeff Kirsher { 3759aebddd1SJeff Kirsher int status; 3769aebddd1SJeff Kirsher u32 val = 0; 3779aebddd1SJeff Kirsher void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; 3789aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 3799aebddd1SJeff Kirsher struct be_mcc_mailbox *mbox = mbox_mem->va; 3809aebddd1SJeff Kirsher struct be_mcc_compl *compl = &mbox->compl; 3819aebddd1SJeff Kirsher 3829aebddd1SJeff Kirsher /* wait for ready to be set */ 3839aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3849aebddd1SJeff Kirsher if (status != 0) 3859aebddd1SJeff Kirsher return status; 3869aebddd1SJeff Kirsher 3879aebddd1SJeff Kirsher val |= MPU_MAILBOX_DB_HI_MASK; 3889aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ 3899aebddd1SJeff Kirsher val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; 3909aebddd1SJeff Kirsher iowrite32(val, db); 3919aebddd1SJeff Kirsher 3929aebddd1SJeff Kirsher /* wait for ready to be set */ 3939aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 3949aebddd1SJeff Kirsher if (status != 0) 3959aebddd1SJeff Kirsher return status; 3969aebddd1SJeff Kirsher 3979aebddd1SJeff Kirsher val = 0; 3989aebddd1SJeff Kirsher /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ 3999aebddd1SJeff Kirsher val |= (u32)(mbox_mem->dma >> 4) << 2; 4009aebddd1SJeff Kirsher iowrite32(val, db); 4019aebddd1SJeff Kirsher 4029aebddd1SJeff Kirsher status = be_mbox_db_ready_wait(adapter, db); 4039aebddd1SJeff Kirsher if (status != 0) 4049aebddd1SJeff Kirsher return status; 4059aebddd1SJeff Kirsher 4069aebddd1SJeff Kirsher /* A cq entry has been made now */ 4079aebddd1SJeff Kirsher if (be_mcc_compl_is_new(compl)) { 4089aebddd1SJeff Kirsher status = be_mcc_compl_process(adapter, &mbox->compl); 4099aebddd1SJeff Kirsher be_mcc_compl_use(compl); 4109aebddd1SJeff Kirsher if (status) 4119aebddd1SJeff Kirsher return status; 4129aebddd1SJeff Kirsher } else { 4139aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); 4149aebddd1SJeff Kirsher return -1; 4159aebddd1SJeff Kirsher } 4169aebddd1SJeff Kirsher return 0; 4179aebddd1SJeff Kirsher } 4189aebddd1SJeff Kirsher 4199aebddd1SJeff Kirsher static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) 4209aebddd1SJeff Kirsher { 4219aebddd1SJeff Kirsher u32 sem; 4229aebddd1SJeff Kirsher 4239aebddd1SJeff Kirsher if (lancer_chip(adapter)) 4249aebddd1SJeff Kirsher sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); 4259aebddd1SJeff Kirsher else 4269aebddd1SJeff Kirsher sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); 4279aebddd1SJeff Kirsher 4289aebddd1SJeff Kirsher *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; 4299aebddd1SJeff Kirsher if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) 4309aebddd1SJeff Kirsher return -1; 4319aebddd1SJeff Kirsher else 4329aebddd1SJeff Kirsher return 0; 4339aebddd1SJeff Kirsher } 4349aebddd1SJeff Kirsher 435bf99e50dSPadmanabh Ratnakar int lancer_wait_ready(struct be_adapter *adapter) 436bf99e50dSPadmanabh Ratnakar { 437bf99e50dSPadmanabh Ratnakar #define SLIPORT_READY_TIMEOUT 30 438bf99e50dSPadmanabh Ratnakar u32 sliport_status; 439bf99e50dSPadmanabh Ratnakar int status = 0, i; 440bf99e50dSPadmanabh Ratnakar 441bf99e50dSPadmanabh Ratnakar for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { 442bf99e50dSPadmanabh Ratnakar sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); 443bf99e50dSPadmanabh Ratnakar if (sliport_status & SLIPORT_STATUS_RDY_MASK) 444bf99e50dSPadmanabh Ratnakar break; 445bf99e50dSPadmanabh Ratnakar 446bf99e50dSPadmanabh Ratnakar msleep(1000); 447bf99e50dSPadmanabh Ratnakar } 448bf99e50dSPadmanabh Ratnakar 449bf99e50dSPadmanabh Ratnakar if (i == SLIPORT_READY_TIMEOUT) 450bf99e50dSPadmanabh Ratnakar status = -1; 451bf99e50dSPadmanabh Ratnakar 452bf99e50dSPadmanabh Ratnakar return status; 453bf99e50dSPadmanabh Ratnakar } 454bf99e50dSPadmanabh Ratnakar 455bf99e50dSPadmanabh Ratnakar int lancer_test_and_set_rdy_state(struct be_adapter *adapter) 456bf99e50dSPadmanabh Ratnakar { 457bf99e50dSPadmanabh Ratnakar int status; 458bf99e50dSPadmanabh Ratnakar u32 sliport_status, err, reset_needed; 459bf99e50dSPadmanabh Ratnakar status = lancer_wait_ready(adapter); 460bf99e50dSPadmanabh Ratnakar if (!status) { 461bf99e50dSPadmanabh Ratnakar sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); 462bf99e50dSPadmanabh Ratnakar err = sliport_status & SLIPORT_STATUS_ERR_MASK; 463bf99e50dSPadmanabh Ratnakar reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; 464bf99e50dSPadmanabh Ratnakar if (err && reset_needed) { 465bf99e50dSPadmanabh Ratnakar iowrite32(SLI_PORT_CONTROL_IP_MASK, 466bf99e50dSPadmanabh Ratnakar adapter->db + SLIPORT_CONTROL_OFFSET); 467bf99e50dSPadmanabh Ratnakar 468bf99e50dSPadmanabh Ratnakar /* check adapter has corrected the error */ 469bf99e50dSPadmanabh Ratnakar status = lancer_wait_ready(adapter); 470bf99e50dSPadmanabh Ratnakar sliport_status = ioread32(adapter->db + 471bf99e50dSPadmanabh Ratnakar SLIPORT_STATUS_OFFSET); 472bf99e50dSPadmanabh Ratnakar sliport_status &= (SLIPORT_STATUS_ERR_MASK | 473bf99e50dSPadmanabh Ratnakar SLIPORT_STATUS_RN_MASK); 474bf99e50dSPadmanabh Ratnakar if (status || sliport_status) 475bf99e50dSPadmanabh Ratnakar status = -1; 476bf99e50dSPadmanabh Ratnakar } else if (err || reset_needed) { 477bf99e50dSPadmanabh Ratnakar status = -1; 478bf99e50dSPadmanabh Ratnakar } 479bf99e50dSPadmanabh Ratnakar } 480bf99e50dSPadmanabh Ratnakar return status; 481bf99e50dSPadmanabh Ratnakar } 482bf99e50dSPadmanabh Ratnakar 483bf99e50dSPadmanabh Ratnakar int be_fw_wait_ready(struct be_adapter *adapter) 4849aebddd1SJeff Kirsher { 4859aebddd1SJeff Kirsher u16 stage; 4869aebddd1SJeff Kirsher int status, timeout = 0; 4879aebddd1SJeff Kirsher struct device *dev = &adapter->pdev->dev; 4889aebddd1SJeff Kirsher 489bf99e50dSPadmanabh Ratnakar if (lancer_chip(adapter)) { 490bf99e50dSPadmanabh Ratnakar status = lancer_wait_ready(adapter); 491bf99e50dSPadmanabh Ratnakar return status; 492bf99e50dSPadmanabh Ratnakar } 493bf99e50dSPadmanabh Ratnakar 4949aebddd1SJeff Kirsher do { 4959aebddd1SJeff Kirsher status = be_POST_stage_get(adapter, &stage); 4969aebddd1SJeff Kirsher if (status) { 4979aebddd1SJeff Kirsher dev_err(dev, "POST error; stage=0x%x\n", stage); 4989aebddd1SJeff Kirsher return -1; 4999aebddd1SJeff Kirsher } else if (stage != POST_STAGE_ARMFW_RDY) { 5009aebddd1SJeff Kirsher if (msleep_interruptible(2000)) { 5019aebddd1SJeff Kirsher dev_err(dev, "Waiting for POST aborted\n"); 5029aebddd1SJeff Kirsher return -EINTR; 5039aebddd1SJeff Kirsher } 5049aebddd1SJeff Kirsher timeout += 2; 5059aebddd1SJeff Kirsher } else { 5069aebddd1SJeff Kirsher return 0; 5079aebddd1SJeff Kirsher } 5083ab81b5fSSomnath Kotur } while (timeout < 60); 5099aebddd1SJeff Kirsher 5109aebddd1SJeff Kirsher dev_err(dev, "POST timeout; stage=0x%x\n", stage); 5119aebddd1SJeff Kirsher return -1; 5129aebddd1SJeff Kirsher } 5139aebddd1SJeff Kirsher 5149aebddd1SJeff Kirsher 5159aebddd1SJeff Kirsher static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) 5169aebddd1SJeff Kirsher { 5179aebddd1SJeff Kirsher return &wrb->payload.sgl[0]; 5189aebddd1SJeff Kirsher } 5199aebddd1SJeff Kirsher 5209aebddd1SJeff Kirsher 5219aebddd1SJeff Kirsher /* Don't touch the hdr after it's prepared */ 522106df1e3SSomnath Kotur /* mem will be NULL for embedded commands */ 523106df1e3SSomnath Kotur static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, 524106df1e3SSomnath Kotur u8 subsystem, u8 opcode, int cmd_len, 525106df1e3SSomnath Kotur struct be_mcc_wrb *wrb, struct be_dma_mem *mem) 5269aebddd1SJeff Kirsher { 527106df1e3SSomnath Kotur struct be_sge *sge; 528652bf646SPadmanabh Ratnakar unsigned long addr = (unsigned long)req_hdr; 529652bf646SPadmanabh Ratnakar u64 req_addr = addr; 530106df1e3SSomnath Kotur 5319aebddd1SJeff Kirsher req_hdr->opcode = opcode; 5329aebddd1SJeff Kirsher req_hdr->subsystem = subsystem; 5339aebddd1SJeff Kirsher req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); 5349aebddd1SJeff Kirsher req_hdr->version = 0; 535106df1e3SSomnath Kotur 536652bf646SPadmanabh Ratnakar wrb->tag0 = req_addr & 0xFFFFFFFF; 537652bf646SPadmanabh Ratnakar wrb->tag1 = upper_32_bits(req_addr); 538652bf646SPadmanabh Ratnakar 539106df1e3SSomnath Kotur wrb->payload_length = cmd_len; 540106df1e3SSomnath Kotur if (mem) { 541106df1e3SSomnath Kotur wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << 542106df1e3SSomnath Kotur MCC_WRB_SGE_CNT_SHIFT; 543106df1e3SSomnath Kotur sge = nonembedded_sgl(wrb); 544106df1e3SSomnath Kotur sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); 545106df1e3SSomnath Kotur sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); 546106df1e3SSomnath Kotur sge->len = cpu_to_le32(mem->size); 547106df1e3SSomnath Kotur } else 548106df1e3SSomnath Kotur wrb->embedded |= MCC_WRB_EMBEDDED_MASK; 549106df1e3SSomnath Kotur be_dws_cpu_to_le(wrb, 8); 5509aebddd1SJeff Kirsher } 5519aebddd1SJeff Kirsher 5529aebddd1SJeff Kirsher static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, 5539aebddd1SJeff Kirsher struct be_dma_mem *mem) 5549aebddd1SJeff Kirsher { 5559aebddd1SJeff Kirsher int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); 5569aebddd1SJeff Kirsher u64 dma = (u64)mem->dma; 5579aebddd1SJeff Kirsher 5589aebddd1SJeff Kirsher for (i = 0; i < buf_pages; i++) { 5599aebddd1SJeff Kirsher pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); 5609aebddd1SJeff Kirsher pages[i].hi = cpu_to_le32(upper_32_bits(dma)); 5619aebddd1SJeff Kirsher dma += PAGE_SIZE_4K; 5629aebddd1SJeff Kirsher } 5639aebddd1SJeff Kirsher } 5649aebddd1SJeff Kirsher 5659aebddd1SJeff Kirsher /* Converts interrupt delay in microseconds to multiplier value */ 5669aebddd1SJeff Kirsher static u32 eq_delay_to_mult(u32 usec_delay) 5679aebddd1SJeff Kirsher { 5689aebddd1SJeff Kirsher #define MAX_INTR_RATE 651042 5699aebddd1SJeff Kirsher const u32 round = 10; 5709aebddd1SJeff Kirsher u32 multiplier; 5719aebddd1SJeff Kirsher 5729aebddd1SJeff Kirsher if (usec_delay == 0) 5739aebddd1SJeff Kirsher multiplier = 0; 5749aebddd1SJeff Kirsher else { 5759aebddd1SJeff Kirsher u32 interrupt_rate = 1000000 / usec_delay; 5769aebddd1SJeff Kirsher /* Max delay, corresponding to the lowest interrupt rate */ 5779aebddd1SJeff Kirsher if (interrupt_rate == 0) 5789aebddd1SJeff Kirsher multiplier = 1023; 5799aebddd1SJeff Kirsher else { 5809aebddd1SJeff Kirsher multiplier = (MAX_INTR_RATE - interrupt_rate) * round; 5819aebddd1SJeff Kirsher multiplier /= interrupt_rate; 5829aebddd1SJeff Kirsher /* Round the multiplier to the closest value.*/ 5839aebddd1SJeff Kirsher multiplier = (multiplier + round/2) / round; 5849aebddd1SJeff Kirsher multiplier = min(multiplier, (u32)1023); 5859aebddd1SJeff Kirsher } 5869aebddd1SJeff Kirsher } 5879aebddd1SJeff Kirsher return multiplier; 5889aebddd1SJeff Kirsher } 5899aebddd1SJeff Kirsher 5909aebddd1SJeff Kirsher static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) 5919aebddd1SJeff Kirsher { 5929aebddd1SJeff Kirsher struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 5939aebddd1SJeff Kirsher struct be_mcc_wrb *wrb 5949aebddd1SJeff Kirsher = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; 5959aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 5969aebddd1SJeff Kirsher return wrb; 5979aebddd1SJeff Kirsher } 5989aebddd1SJeff Kirsher 5999aebddd1SJeff Kirsher static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) 6009aebddd1SJeff Kirsher { 6019aebddd1SJeff Kirsher struct be_queue_info *mccq = &adapter->mcc_obj.q; 6029aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6039aebddd1SJeff Kirsher 6049aebddd1SJeff Kirsher if (atomic_read(&mccq->used) >= mccq->len) { 6059aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); 6069aebddd1SJeff Kirsher return NULL; 6079aebddd1SJeff Kirsher } 6089aebddd1SJeff Kirsher 6099aebddd1SJeff Kirsher wrb = queue_head_node(mccq); 6109aebddd1SJeff Kirsher queue_head_inc(mccq); 6119aebddd1SJeff Kirsher atomic_inc(&mccq->used); 6129aebddd1SJeff Kirsher memset(wrb, 0, sizeof(*wrb)); 6139aebddd1SJeff Kirsher return wrb; 6149aebddd1SJeff Kirsher } 6159aebddd1SJeff Kirsher 6169aebddd1SJeff Kirsher /* Tell fw we're about to start firing cmds by writing a 6179aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 6189aebddd1SJeff Kirsher */ 6199aebddd1SJeff Kirsher int be_cmd_fw_init(struct be_adapter *adapter) 6209aebddd1SJeff Kirsher { 6219aebddd1SJeff Kirsher u8 *wrb; 6229aebddd1SJeff Kirsher int status; 6239aebddd1SJeff Kirsher 624bf99e50dSPadmanabh Ratnakar if (lancer_chip(adapter)) 625bf99e50dSPadmanabh Ratnakar return 0; 626bf99e50dSPadmanabh Ratnakar 6279aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 6289aebddd1SJeff Kirsher return -1; 6299aebddd1SJeff Kirsher 6309aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 6319aebddd1SJeff Kirsher *wrb++ = 0xFF; 6329aebddd1SJeff Kirsher *wrb++ = 0x12; 6339aebddd1SJeff Kirsher *wrb++ = 0x34; 6349aebddd1SJeff Kirsher *wrb++ = 0xFF; 6359aebddd1SJeff Kirsher *wrb++ = 0xFF; 6369aebddd1SJeff Kirsher *wrb++ = 0x56; 6379aebddd1SJeff Kirsher *wrb++ = 0x78; 6389aebddd1SJeff Kirsher *wrb = 0xFF; 6399aebddd1SJeff Kirsher 6409aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 6419aebddd1SJeff Kirsher 6429aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 6439aebddd1SJeff Kirsher return status; 6449aebddd1SJeff Kirsher } 6459aebddd1SJeff Kirsher 6469aebddd1SJeff Kirsher /* Tell fw we're done with firing cmds by writing a 6479aebddd1SJeff Kirsher * special pattern across the wrb hdr; uses mbox 6489aebddd1SJeff Kirsher */ 6499aebddd1SJeff Kirsher int be_cmd_fw_clean(struct be_adapter *adapter) 6509aebddd1SJeff Kirsher { 6519aebddd1SJeff Kirsher u8 *wrb; 6529aebddd1SJeff Kirsher int status; 6539aebddd1SJeff Kirsher 654bf99e50dSPadmanabh Ratnakar if (lancer_chip(adapter)) 655bf99e50dSPadmanabh Ratnakar return 0; 656bf99e50dSPadmanabh Ratnakar 6579aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 6589aebddd1SJeff Kirsher return -1; 6599aebddd1SJeff Kirsher 6609aebddd1SJeff Kirsher wrb = (u8 *)wrb_from_mbox(adapter); 6619aebddd1SJeff Kirsher *wrb++ = 0xFF; 6629aebddd1SJeff Kirsher *wrb++ = 0xAA; 6639aebddd1SJeff Kirsher *wrb++ = 0xBB; 6649aebddd1SJeff Kirsher *wrb++ = 0xFF; 6659aebddd1SJeff Kirsher *wrb++ = 0xFF; 6669aebddd1SJeff Kirsher *wrb++ = 0xCC; 6679aebddd1SJeff Kirsher *wrb++ = 0xDD; 6689aebddd1SJeff Kirsher *wrb = 0xFF; 6699aebddd1SJeff Kirsher 6709aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 6719aebddd1SJeff Kirsher 6729aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 6739aebddd1SJeff Kirsher return status; 6749aebddd1SJeff Kirsher } 675bf99e50dSPadmanabh Ratnakar 6769aebddd1SJeff Kirsher int be_cmd_eq_create(struct be_adapter *adapter, 6779aebddd1SJeff Kirsher struct be_queue_info *eq, int eq_delay) 6789aebddd1SJeff Kirsher { 6799aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 6809aebddd1SJeff Kirsher struct be_cmd_req_eq_create *req; 6819aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &eq->dma_mem; 6829aebddd1SJeff Kirsher int status; 6839aebddd1SJeff Kirsher 6849aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 6859aebddd1SJeff Kirsher return -1; 6869aebddd1SJeff Kirsher 6879aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 6889aebddd1SJeff Kirsher req = embedded_payload(wrb); 6899aebddd1SJeff Kirsher 690106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 691106df1e3SSomnath Kotur OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); 6929aebddd1SJeff Kirsher 6939aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 6949aebddd1SJeff Kirsher 6959aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); 6969aebddd1SJeff Kirsher /* 4byte eqe*/ 6979aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); 6989aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, count, req->context, 6999aebddd1SJeff Kirsher __ilog2_u32(eq->len/256)); 7009aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, 7019aebddd1SJeff Kirsher eq_delay_to_mult(eq_delay)); 7029aebddd1SJeff Kirsher be_dws_cpu_to_le(req->context, sizeof(req->context)); 7039aebddd1SJeff Kirsher 7049aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 7059aebddd1SJeff Kirsher 7069aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 7079aebddd1SJeff Kirsher if (!status) { 7089aebddd1SJeff Kirsher struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); 7099aebddd1SJeff Kirsher eq->id = le16_to_cpu(resp->eq_id); 7109aebddd1SJeff Kirsher eq->created = true; 7119aebddd1SJeff Kirsher } 7129aebddd1SJeff Kirsher 7139aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 7149aebddd1SJeff Kirsher return status; 7159aebddd1SJeff Kirsher } 7169aebddd1SJeff Kirsher 717f9449ab7SSathya Perla /* Use MCC */ 7189aebddd1SJeff Kirsher int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, 7195ee4979bSSathya Perla bool permanent, u32 if_handle, u32 pmac_id) 7209aebddd1SJeff Kirsher { 7219aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7229aebddd1SJeff Kirsher struct be_cmd_req_mac_query *req; 7239aebddd1SJeff Kirsher int status; 7249aebddd1SJeff Kirsher 725f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 7269aebddd1SJeff Kirsher 727f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 728f9449ab7SSathya Perla if (!wrb) { 729f9449ab7SSathya Perla status = -EBUSY; 730f9449ab7SSathya Perla goto err; 731f9449ab7SSathya Perla } 7329aebddd1SJeff Kirsher req = embedded_payload(wrb); 7339aebddd1SJeff Kirsher 734106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 735106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); 7365ee4979bSSathya Perla req->type = MAC_ADDRESS_TYPE_NETWORK; 7379aebddd1SJeff Kirsher if (permanent) { 7389aebddd1SJeff Kirsher req->permanent = 1; 7399aebddd1SJeff Kirsher } else { 7409aebddd1SJeff Kirsher req->if_id = cpu_to_le16((u16) if_handle); 741590c391dSPadmanabh Ratnakar req->pmac_id = cpu_to_le32(pmac_id); 7429aebddd1SJeff Kirsher req->permanent = 0; 7439aebddd1SJeff Kirsher } 7449aebddd1SJeff Kirsher 745f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 7469aebddd1SJeff Kirsher if (!status) { 7479aebddd1SJeff Kirsher struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); 7489aebddd1SJeff Kirsher memcpy(mac_addr, resp->mac.addr, ETH_ALEN); 7499aebddd1SJeff Kirsher } 7509aebddd1SJeff Kirsher 751f9449ab7SSathya Perla err: 752f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 7539aebddd1SJeff Kirsher return status; 7549aebddd1SJeff Kirsher } 7559aebddd1SJeff Kirsher 7569aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 7579aebddd1SJeff Kirsher int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, 7589aebddd1SJeff Kirsher u32 if_id, u32 *pmac_id, u32 domain) 7599aebddd1SJeff Kirsher { 7609aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7619aebddd1SJeff Kirsher struct be_cmd_req_pmac_add *req; 7629aebddd1SJeff Kirsher int status; 7639aebddd1SJeff Kirsher 7649aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 7659aebddd1SJeff Kirsher 7669aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 7679aebddd1SJeff Kirsher if (!wrb) { 7689aebddd1SJeff Kirsher status = -EBUSY; 7699aebddd1SJeff Kirsher goto err; 7709aebddd1SJeff Kirsher } 7719aebddd1SJeff Kirsher req = embedded_payload(wrb); 7729aebddd1SJeff Kirsher 773106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 774106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); 7759aebddd1SJeff Kirsher 7769aebddd1SJeff Kirsher req->hdr.domain = domain; 7779aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 7789aebddd1SJeff Kirsher memcpy(req->mac_address, mac_addr, ETH_ALEN); 7799aebddd1SJeff Kirsher 7809aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 7819aebddd1SJeff Kirsher if (!status) { 7829aebddd1SJeff Kirsher struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); 7839aebddd1SJeff Kirsher *pmac_id = le32_to_cpu(resp->pmac_id); 7849aebddd1SJeff Kirsher } 7859aebddd1SJeff Kirsher 7869aebddd1SJeff Kirsher err: 7879aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 788e3a7ae2cSSomnath Kotur 789e3a7ae2cSSomnath Kotur if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) 790e3a7ae2cSSomnath Kotur status = -EPERM; 791e3a7ae2cSSomnath Kotur 7929aebddd1SJeff Kirsher return status; 7939aebddd1SJeff Kirsher } 7949aebddd1SJeff Kirsher 7959aebddd1SJeff Kirsher /* Uses synchronous MCCQ */ 79630128031SSathya Perla int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) 7979aebddd1SJeff Kirsher { 7989aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 7999aebddd1SJeff Kirsher struct be_cmd_req_pmac_del *req; 8009aebddd1SJeff Kirsher int status; 8019aebddd1SJeff Kirsher 80230128031SSathya Perla if (pmac_id == -1) 80330128031SSathya Perla return 0; 80430128031SSathya Perla 8059aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 8069aebddd1SJeff Kirsher 8079aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 8089aebddd1SJeff Kirsher if (!wrb) { 8099aebddd1SJeff Kirsher status = -EBUSY; 8109aebddd1SJeff Kirsher goto err; 8119aebddd1SJeff Kirsher } 8129aebddd1SJeff Kirsher req = embedded_payload(wrb); 8139aebddd1SJeff Kirsher 814106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 815106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL); 8169aebddd1SJeff Kirsher 8179aebddd1SJeff Kirsher req->hdr.domain = dom; 8189aebddd1SJeff Kirsher req->if_id = cpu_to_le32(if_id); 8199aebddd1SJeff Kirsher req->pmac_id = cpu_to_le32(pmac_id); 8209aebddd1SJeff Kirsher 8219aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 8229aebddd1SJeff Kirsher 8239aebddd1SJeff Kirsher err: 8249aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 8259aebddd1SJeff Kirsher return status; 8269aebddd1SJeff Kirsher } 8279aebddd1SJeff Kirsher 8289aebddd1SJeff Kirsher /* Uses Mbox */ 82910ef9ab4SSathya Perla int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, 83010ef9ab4SSathya Perla struct be_queue_info *eq, bool no_delay, int coalesce_wm) 8319aebddd1SJeff Kirsher { 8329aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 8339aebddd1SJeff Kirsher struct be_cmd_req_cq_create *req; 8349aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &cq->dma_mem; 8359aebddd1SJeff Kirsher void *ctxt; 8369aebddd1SJeff Kirsher int status; 8379aebddd1SJeff Kirsher 8389aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 8399aebddd1SJeff Kirsher return -1; 8409aebddd1SJeff Kirsher 8419aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 8429aebddd1SJeff Kirsher req = embedded_payload(wrb); 8439aebddd1SJeff Kirsher ctxt = &req->context; 8449aebddd1SJeff Kirsher 845106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 846106df1e3SSomnath Kotur OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); 8479aebddd1SJeff Kirsher 8489aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 8499aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 8509aebddd1SJeff Kirsher req->hdr.version = 2; 8519aebddd1SJeff Kirsher req->page_size = 1; /* 1 for 4K */ 8529aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, 8539aebddd1SJeff Kirsher no_delay); 8549aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, 8559aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 8569aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); 8579aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, 8589aebddd1SJeff Kirsher ctxt, 1); 8599aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, 8609aebddd1SJeff Kirsher ctxt, eq->id); 8619aebddd1SJeff Kirsher } else { 8629aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, 8639aebddd1SJeff Kirsher coalesce_wm); 8649aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, nodelay, 8659aebddd1SJeff Kirsher ctxt, no_delay); 8669aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, 8679aebddd1SJeff Kirsher __ilog2_u32(cq->len/256)); 8689aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); 8699aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); 8709aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); 8719aebddd1SJeff Kirsher } 8729aebddd1SJeff Kirsher 8739aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 8749aebddd1SJeff Kirsher 8759aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 8769aebddd1SJeff Kirsher 8779aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 8789aebddd1SJeff Kirsher if (!status) { 8799aebddd1SJeff Kirsher struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); 8809aebddd1SJeff Kirsher cq->id = le16_to_cpu(resp->cq_id); 8819aebddd1SJeff Kirsher cq->created = true; 8829aebddd1SJeff Kirsher } 8839aebddd1SJeff Kirsher 8849aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 8859aebddd1SJeff Kirsher 8869aebddd1SJeff Kirsher return status; 8879aebddd1SJeff Kirsher } 8889aebddd1SJeff Kirsher 8899aebddd1SJeff Kirsher static u32 be_encoded_q_len(int q_len) 8909aebddd1SJeff Kirsher { 8919aebddd1SJeff Kirsher u32 len_encoded = fls(q_len); /* log2(len) + 1 */ 8929aebddd1SJeff Kirsher if (len_encoded == 16) 8939aebddd1SJeff Kirsher len_encoded = 0; 8949aebddd1SJeff Kirsher return len_encoded; 8959aebddd1SJeff Kirsher } 8969aebddd1SJeff Kirsher 8979aebddd1SJeff Kirsher int be_cmd_mccq_ext_create(struct be_adapter *adapter, 8989aebddd1SJeff Kirsher struct be_queue_info *mccq, 8999aebddd1SJeff Kirsher struct be_queue_info *cq) 9009aebddd1SJeff Kirsher { 9019aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9029aebddd1SJeff Kirsher struct be_cmd_req_mcc_ext_create *req; 9039aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 9049aebddd1SJeff Kirsher void *ctxt; 9059aebddd1SJeff Kirsher int status; 9069aebddd1SJeff Kirsher 9079aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 9089aebddd1SJeff Kirsher return -1; 9099aebddd1SJeff Kirsher 9109aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 9119aebddd1SJeff Kirsher req = embedded_payload(wrb); 9129aebddd1SJeff Kirsher ctxt = &req->context; 9139aebddd1SJeff Kirsher 914106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 915106df1e3SSomnath Kotur OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); 9169aebddd1SJeff Kirsher 9179aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 9189aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 9199aebddd1SJeff Kirsher req->hdr.version = 1; 9209aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq->id); 9219aebddd1SJeff Kirsher 9229aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, 9239aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 9249aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); 9259aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, 9269aebddd1SJeff Kirsher ctxt, cq->id); 9279aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, 9289aebddd1SJeff Kirsher ctxt, 1); 9299aebddd1SJeff Kirsher 9309aebddd1SJeff Kirsher } else { 9319aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 9329aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 9339aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 9349aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 9359aebddd1SJeff Kirsher } 9369aebddd1SJeff Kirsher 9379aebddd1SJeff Kirsher /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ 9389aebddd1SJeff Kirsher req->async_event_bitmap[0] = cpu_to_le32(0x00000022); 9399aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 9409aebddd1SJeff Kirsher 9419aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9429aebddd1SJeff Kirsher 9439aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 9449aebddd1SJeff Kirsher if (!status) { 9459aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 9469aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 9479aebddd1SJeff Kirsher mccq->created = true; 9489aebddd1SJeff Kirsher } 9499aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 9509aebddd1SJeff Kirsher 9519aebddd1SJeff Kirsher return status; 9529aebddd1SJeff Kirsher } 9539aebddd1SJeff Kirsher 9549aebddd1SJeff Kirsher int be_cmd_mccq_org_create(struct be_adapter *adapter, 9559aebddd1SJeff Kirsher struct be_queue_info *mccq, 9569aebddd1SJeff Kirsher struct be_queue_info *cq) 9579aebddd1SJeff Kirsher { 9589aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 9599aebddd1SJeff Kirsher struct be_cmd_req_mcc_create *req; 9609aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &mccq->dma_mem; 9619aebddd1SJeff Kirsher void *ctxt; 9629aebddd1SJeff Kirsher int status; 9639aebddd1SJeff Kirsher 9649aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 9659aebddd1SJeff Kirsher return -1; 9669aebddd1SJeff Kirsher 9679aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 9689aebddd1SJeff Kirsher req = embedded_payload(wrb); 9699aebddd1SJeff Kirsher ctxt = &req->context; 9709aebddd1SJeff Kirsher 971106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 972106df1e3SSomnath Kotur OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); 9739aebddd1SJeff Kirsher 9749aebddd1SJeff Kirsher req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 9759aebddd1SJeff Kirsher 9769aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 9779aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 9789aebddd1SJeff Kirsher be_encoded_q_len(mccq->len)); 9799aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 9809aebddd1SJeff Kirsher 9819aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 9829aebddd1SJeff Kirsher 9839aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 9849aebddd1SJeff Kirsher 9859aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 9869aebddd1SJeff Kirsher if (!status) { 9879aebddd1SJeff Kirsher struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 9889aebddd1SJeff Kirsher mccq->id = le16_to_cpu(resp->id); 9899aebddd1SJeff Kirsher mccq->created = true; 9909aebddd1SJeff Kirsher } 9919aebddd1SJeff Kirsher 9929aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 9939aebddd1SJeff Kirsher return status; 9949aebddd1SJeff Kirsher } 9959aebddd1SJeff Kirsher 9969aebddd1SJeff Kirsher int be_cmd_mccq_create(struct be_adapter *adapter, 9979aebddd1SJeff Kirsher struct be_queue_info *mccq, 9989aebddd1SJeff Kirsher struct be_queue_info *cq) 9999aebddd1SJeff Kirsher { 10009aebddd1SJeff Kirsher int status; 10019aebddd1SJeff Kirsher 10029aebddd1SJeff Kirsher status = be_cmd_mccq_ext_create(adapter, mccq, cq); 10039aebddd1SJeff Kirsher if (status && !lancer_chip(adapter)) { 10049aebddd1SJeff Kirsher dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " 10059aebddd1SJeff Kirsher "or newer to avoid conflicting priorities between NIC " 10069aebddd1SJeff Kirsher "and FCoE traffic"); 10079aebddd1SJeff Kirsher status = be_cmd_mccq_org_create(adapter, mccq, cq); 10089aebddd1SJeff Kirsher } 10099aebddd1SJeff Kirsher return status; 10109aebddd1SJeff Kirsher } 10119aebddd1SJeff Kirsher 10129aebddd1SJeff Kirsher int be_cmd_txq_create(struct be_adapter *adapter, 10139aebddd1SJeff Kirsher struct be_queue_info *txq, 10149aebddd1SJeff Kirsher struct be_queue_info *cq) 10159aebddd1SJeff Kirsher { 10169aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10179aebddd1SJeff Kirsher struct be_cmd_req_eth_tx_create *req; 10189aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &txq->dma_mem; 10199aebddd1SJeff Kirsher void *ctxt; 10209aebddd1SJeff Kirsher int status; 10219aebddd1SJeff Kirsher 1022293c4a7dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 10239aebddd1SJeff Kirsher 1024293c4a7dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 1025293c4a7dSPadmanabh Ratnakar if (!wrb) { 1026293c4a7dSPadmanabh Ratnakar status = -EBUSY; 1027293c4a7dSPadmanabh Ratnakar goto err; 1028293c4a7dSPadmanabh Ratnakar } 1029293c4a7dSPadmanabh Ratnakar 10309aebddd1SJeff Kirsher req = embedded_payload(wrb); 10319aebddd1SJeff Kirsher ctxt = &req->context; 10329aebddd1SJeff Kirsher 1033106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1034106df1e3SSomnath Kotur OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); 10359aebddd1SJeff Kirsher 10369aebddd1SJeff Kirsher if (lancer_chip(adapter)) { 10379aebddd1SJeff Kirsher req->hdr.version = 1; 10389aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, 10399aebddd1SJeff Kirsher adapter->if_handle); 10409aebddd1SJeff Kirsher } 10419aebddd1SJeff Kirsher 10429aebddd1SJeff Kirsher req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); 10439aebddd1SJeff Kirsher req->ulp_num = BE_ULP1_NUM; 10449aebddd1SJeff Kirsher req->type = BE_ETH_TX_RING_TYPE_STANDARD; 10459aebddd1SJeff Kirsher 10469aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, 10479aebddd1SJeff Kirsher be_encoded_q_len(txq->len)); 10489aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); 10499aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); 10509aebddd1SJeff Kirsher 10519aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 10529aebddd1SJeff Kirsher 10539aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 10549aebddd1SJeff Kirsher 1055293c4a7dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 10569aebddd1SJeff Kirsher if (!status) { 10579aebddd1SJeff Kirsher struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); 10589aebddd1SJeff Kirsher txq->id = le16_to_cpu(resp->cid); 10599aebddd1SJeff Kirsher txq->created = true; 10609aebddd1SJeff Kirsher } 10619aebddd1SJeff Kirsher 1062293c4a7dSPadmanabh Ratnakar err: 1063293c4a7dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 10649aebddd1SJeff Kirsher 10659aebddd1SJeff Kirsher return status; 10669aebddd1SJeff Kirsher } 10679aebddd1SJeff Kirsher 10689aebddd1SJeff Kirsher /* Uses MCC */ 10699aebddd1SJeff Kirsher int be_cmd_rxq_create(struct be_adapter *adapter, 10709aebddd1SJeff Kirsher struct be_queue_info *rxq, u16 cq_id, u16 frag_size, 107110ef9ab4SSathya Perla u32 if_id, u32 rss, u8 *rss_id) 10729aebddd1SJeff Kirsher { 10739aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 10749aebddd1SJeff Kirsher struct be_cmd_req_eth_rx_create *req; 10759aebddd1SJeff Kirsher struct be_dma_mem *q_mem = &rxq->dma_mem; 10769aebddd1SJeff Kirsher int status; 10779aebddd1SJeff Kirsher 10789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 10799aebddd1SJeff Kirsher 10809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 10819aebddd1SJeff Kirsher if (!wrb) { 10829aebddd1SJeff Kirsher status = -EBUSY; 10839aebddd1SJeff Kirsher goto err; 10849aebddd1SJeff Kirsher } 10859aebddd1SJeff Kirsher req = embedded_payload(wrb); 10869aebddd1SJeff Kirsher 1087106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1088106df1e3SSomnath Kotur OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); 10899aebddd1SJeff Kirsher 10909aebddd1SJeff Kirsher req->cq_id = cpu_to_le16(cq_id); 10919aebddd1SJeff Kirsher req->frag_size = fls(frag_size) - 1; 10929aebddd1SJeff Kirsher req->num_pages = 2; 10939aebddd1SJeff Kirsher be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 10949aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(if_id); 109510ef9ab4SSathya Perla req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE); 10969aebddd1SJeff Kirsher req->rss_queue = cpu_to_le32(rss); 10979aebddd1SJeff Kirsher 10989aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 10999aebddd1SJeff Kirsher if (!status) { 11009aebddd1SJeff Kirsher struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); 11019aebddd1SJeff Kirsher rxq->id = le16_to_cpu(resp->id); 11029aebddd1SJeff Kirsher rxq->created = true; 11039aebddd1SJeff Kirsher *rss_id = resp->rss_id; 11049aebddd1SJeff Kirsher } 11059aebddd1SJeff Kirsher 11069aebddd1SJeff Kirsher err: 11079aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 11089aebddd1SJeff Kirsher return status; 11099aebddd1SJeff Kirsher } 11109aebddd1SJeff Kirsher 11119aebddd1SJeff Kirsher /* Generic destroyer function for all types of queues 11129aebddd1SJeff Kirsher * Uses Mbox 11139aebddd1SJeff Kirsher */ 11149aebddd1SJeff Kirsher int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, 11159aebddd1SJeff Kirsher int queue_type) 11169aebddd1SJeff Kirsher { 11179aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11189aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 11199aebddd1SJeff Kirsher u8 subsys = 0, opcode = 0; 11209aebddd1SJeff Kirsher int status; 11219aebddd1SJeff Kirsher 11229aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 11239aebddd1SJeff Kirsher return -1; 11249aebddd1SJeff Kirsher 11259aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 11269aebddd1SJeff Kirsher req = embedded_payload(wrb); 11279aebddd1SJeff Kirsher 11289aebddd1SJeff Kirsher switch (queue_type) { 11299aebddd1SJeff Kirsher case QTYPE_EQ: 11309aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 11319aebddd1SJeff Kirsher opcode = OPCODE_COMMON_EQ_DESTROY; 11329aebddd1SJeff Kirsher break; 11339aebddd1SJeff Kirsher case QTYPE_CQ: 11349aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 11359aebddd1SJeff Kirsher opcode = OPCODE_COMMON_CQ_DESTROY; 11369aebddd1SJeff Kirsher break; 11379aebddd1SJeff Kirsher case QTYPE_TXQ: 11389aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 11399aebddd1SJeff Kirsher opcode = OPCODE_ETH_TX_DESTROY; 11409aebddd1SJeff Kirsher break; 11419aebddd1SJeff Kirsher case QTYPE_RXQ: 11429aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_ETH; 11439aebddd1SJeff Kirsher opcode = OPCODE_ETH_RX_DESTROY; 11449aebddd1SJeff Kirsher break; 11459aebddd1SJeff Kirsher case QTYPE_MCCQ: 11469aebddd1SJeff Kirsher subsys = CMD_SUBSYSTEM_COMMON; 11479aebddd1SJeff Kirsher opcode = OPCODE_COMMON_MCC_DESTROY; 11489aebddd1SJeff Kirsher break; 11499aebddd1SJeff Kirsher default: 11509aebddd1SJeff Kirsher BUG(); 11519aebddd1SJeff Kirsher } 11529aebddd1SJeff Kirsher 1153106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, 1154106df1e3SSomnath Kotur NULL); 11559aebddd1SJeff Kirsher req->id = cpu_to_le16(q->id); 11569aebddd1SJeff Kirsher 11579aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 11589aebddd1SJeff Kirsher if (!status) 11599aebddd1SJeff Kirsher q->created = false; 11609aebddd1SJeff Kirsher 11619aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 11629aebddd1SJeff Kirsher return status; 11639aebddd1SJeff Kirsher } 11649aebddd1SJeff Kirsher 11659aebddd1SJeff Kirsher /* Uses MCC */ 11669aebddd1SJeff Kirsher int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) 11679aebddd1SJeff Kirsher { 11689aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 11699aebddd1SJeff Kirsher struct be_cmd_req_q_destroy *req; 11709aebddd1SJeff Kirsher int status; 11719aebddd1SJeff Kirsher 11729aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 11739aebddd1SJeff Kirsher 11749aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 11759aebddd1SJeff Kirsher if (!wrb) { 11769aebddd1SJeff Kirsher status = -EBUSY; 11779aebddd1SJeff Kirsher goto err; 11789aebddd1SJeff Kirsher } 11799aebddd1SJeff Kirsher req = embedded_payload(wrb); 11809aebddd1SJeff Kirsher 1181106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1182106df1e3SSomnath Kotur OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); 11839aebddd1SJeff Kirsher req->id = cpu_to_le16(q->id); 11849aebddd1SJeff Kirsher 11859aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 11869aebddd1SJeff Kirsher if (!status) 11879aebddd1SJeff Kirsher q->created = false; 11889aebddd1SJeff Kirsher 11899aebddd1SJeff Kirsher err: 11909aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 11919aebddd1SJeff Kirsher return status; 11929aebddd1SJeff Kirsher } 11939aebddd1SJeff Kirsher 11949aebddd1SJeff Kirsher /* Create an rx filtering policy configuration on an i/f 1195f9449ab7SSathya Perla * Uses MCCQ 11969aebddd1SJeff Kirsher */ 11979aebddd1SJeff Kirsher int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, 11981578e777SPadmanabh Ratnakar u32 *if_handle, u32 domain) 11999aebddd1SJeff Kirsher { 12009aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12019aebddd1SJeff Kirsher struct be_cmd_req_if_create *req; 12029aebddd1SJeff Kirsher int status; 12039aebddd1SJeff Kirsher 1204f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 12059aebddd1SJeff Kirsher 1206f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 1207f9449ab7SSathya Perla if (!wrb) { 1208f9449ab7SSathya Perla status = -EBUSY; 1209f9449ab7SSathya Perla goto err; 1210f9449ab7SSathya Perla } 12119aebddd1SJeff Kirsher req = embedded_payload(wrb); 12129aebddd1SJeff Kirsher 1213106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1214106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); 12159aebddd1SJeff Kirsher req->hdr.domain = domain; 12169aebddd1SJeff Kirsher req->capability_flags = cpu_to_le32(cap_flags); 12179aebddd1SJeff Kirsher req->enable_flags = cpu_to_le32(en_flags); 12181578e777SPadmanabh Ratnakar 1219f9449ab7SSathya Perla req->pmac_invalid = true; 12209aebddd1SJeff Kirsher 1221f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 12229aebddd1SJeff Kirsher if (!status) { 12239aebddd1SJeff Kirsher struct be_cmd_resp_if_create *resp = embedded_payload(wrb); 12249aebddd1SJeff Kirsher *if_handle = le32_to_cpu(resp->interface_id); 12259aebddd1SJeff Kirsher } 12269aebddd1SJeff Kirsher 1227f9449ab7SSathya Perla err: 1228f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 12299aebddd1SJeff Kirsher return status; 12309aebddd1SJeff Kirsher } 12319aebddd1SJeff Kirsher 1232f9449ab7SSathya Perla /* Uses MCCQ */ 123330128031SSathya Perla int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) 12349aebddd1SJeff Kirsher { 12359aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12369aebddd1SJeff Kirsher struct be_cmd_req_if_destroy *req; 12379aebddd1SJeff Kirsher int status; 12389aebddd1SJeff Kirsher 123930128031SSathya Perla if (interface_id == -1) 1240f9449ab7SSathya Perla return 0; 12419aebddd1SJeff Kirsher 1242f9449ab7SSathya Perla spin_lock_bh(&adapter->mcc_lock); 1243f9449ab7SSathya Perla 1244f9449ab7SSathya Perla wrb = wrb_from_mccq(adapter); 1245f9449ab7SSathya Perla if (!wrb) { 1246f9449ab7SSathya Perla status = -EBUSY; 1247f9449ab7SSathya Perla goto err; 1248f9449ab7SSathya Perla } 12499aebddd1SJeff Kirsher req = embedded_payload(wrb); 12509aebddd1SJeff Kirsher 1251106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1252106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); 12539aebddd1SJeff Kirsher req->hdr.domain = domain; 12549aebddd1SJeff Kirsher req->interface_id = cpu_to_le32(interface_id); 12559aebddd1SJeff Kirsher 1256f9449ab7SSathya Perla status = be_mcc_notify_wait(adapter); 1257f9449ab7SSathya Perla err: 1258f9449ab7SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 12599aebddd1SJeff Kirsher return status; 12609aebddd1SJeff Kirsher } 12619aebddd1SJeff Kirsher 12629aebddd1SJeff Kirsher /* Get stats is a non embedded command: the request is not embedded inside 12639aebddd1SJeff Kirsher * WRB but is a separate dma memory block 12649aebddd1SJeff Kirsher * Uses asynchronous MCC 12659aebddd1SJeff Kirsher */ 12669aebddd1SJeff Kirsher int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) 12679aebddd1SJeff Kirsher { 12689aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 12699aebddd1SJeff Kirsher struct be_cmd_req_hdr *hdr; 12709aebddd1SJeff Kirsher int status = 0; 12719aebddd1SJeff Kirsher 12729aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 12739aebddd1SJeff Kirsher 12749aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 12759aebddd1SJeff Kirsher if (!wrb) { 12769aebddd1SJeff Kirsher status = -EBUSY; 12779aebddd1SJeff Kirsher goto err; 12789aebddd1SJeff Kirsher } 12799aebddd1SJeff Kirsher hdr = nonemb_cmd->va; 12809aebddd1SJeff Kirsher 1281106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, 1282106df1e3SSomnath Kotur OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); 12839aebddd1SJeff Kirsher 12849aebddd1SJeff Kirsher if (adapter->generation == BE_GEN3) 12859aebddd1SJeff Kirsher hdr->version = 1; 12869aebddd1SJeff Kirsher 12879aebddd1SJeff Kirsher be_mcc_notify(adapter); 12889aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 12899aebddd1SJeff Kirsher 12909aebddd1SJeff Kirsher err: 12919aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 12929aebddd1SJeff Kirsher return status; 12939aebddd1SJeff Kirsher } 12949aebddd1SJeff Kirsher 12959aebddd1SJeff Kirsher /* Lancer Stats */ 12969aebddd1SJeff Kirsher int lancer_cmd_get_pport_stats(struct be_adapter *adapter, 12979aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 12989aebddd1SJeff Kirsher { 12999aebddd1SJeff Kirsher 13009aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13019aebddd1SJeff Kirsher struct lancer_cmd_req_pport_stats *req; 13029aebddd1SJeff Kirsher int status = 0; 13039aebddd1SJeff Kirsher 13049aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13059aebddd1SJeff Kirsher 13069aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13079aebddd1SJeff Kirsher if (!wrb) { 13089aebddd1SJeff Kirsher status = -EBUSY; 13099aebddd1SJeff Kirsher goto err; 13109aebddd1SJeff Kirsher } 13119aebddd1SJeff Kirsher req = nonemb_cmd->va; 13129aebddd1SJeff Kirsher 1313106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1314106df1e3SSomnath Kotur OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, 1315106df1e3SSomnath Kotur nonemb_cmd); 13169aebddd1SJeff Kirsher 1317d51ebd33SPadmanabh Ratnakar req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); 13189aebddd1SJeff Kirsher req->cmd_params.params.reset_stats = 0; 13199aebddd1SJeff Kirsher 13209aebddd1SJeff Kirsher be_mcc_notify(adapter); 13219aebddd1SJeff Kirsher adapter->stats_cmd_sent = true; 13229aebddd1SJeff Kirsher 13239aebddd1SJeff Kirsher err: 13249aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13259aebddd1SJeff Kirsher return status; 13269aebddd1SJeff Kirsher } 13279aebddd1SJeff Kirsher 1328323ff71eSSathya Perla static int be_mac_to_link_speed(int mac_speed) 1329323ff71eSSathya Perla { 1330323ff71eSSathya Perla switch (mac_speed) { 1331323ff71eSSathya Perla case PHY_LINK_SPEED_ZERO: 1332323ff71eSSathya Perla return 0; 1333323ff71eSSathya Perla case PHY_LINK_SPEED_10MBPS: 1334323ff71eSSathya Perla return 10; 1335323ff71eSSathya Perla case PHY_LINK_SPEED_100MBPS: 1336323ff71eSSathya Perla return 100; 1337323ff71eSSathya Perla case PHY_LINK_SPEED_1GBPS: 1338323ff71eSSathya Perla return 1000; 1339323ff71eSSathya Perla case PHY_LINK_SPEED_10GBPS: 1340323ff71eSSathya Perla return 10000; 1341323ff71eSSathya Perla } 1342323ff71eSSathya Perla return 0; 1343323ff71eSSathya Perla } 1344323ff71eSSathya Perla 1345323ff71eSSathya Perla /* Uses synchronous mcc 1346323ff71eSSathya Perla * Returns link_speed in Mbps 1347323ff71eSSathya Perla */ 1348323ff71eSSathya Perla int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, 1349323ff71eSSathya Perla u8 *link_status, u32 dom) 13509aebddd1SJeff Kirsher { 13519aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13529aebddd1SJeff Kirsher struct be_cmd_req_link_status *req; 13539aebddd1SJeff Kirsher int status; 13549aebddd1SJeff Kirsher 13559aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 13569aebddd1SJeff Kirsher 1357b236916aSAjit Khaparde if (link_status) 1358b236916aSAjit Khaparde *link_status = LINK_DOWN; 1359b236916aSAjit Khaparde 13609aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 13619aebddd1SJeff Kirsher if (!wrb) { 13629aebddd1SJeff Kirsher status = -EBUSY; 13639aebddd1SJeff Kirsher goto err; 13649aebddd1SJeff Kirsher } 13659aebddd1SJeff Kirsher req = embedded_payload(wrb); 13669aebddd1SJeff Kirsher 136757cd80d4SPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 136857cd80d4SPadmanabh Ratnakar OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); 136957cd80d4SPadmanabh Ratnakar 1370b236916aSAjit Khaparde if (adapter->generation == BE_GEN3 || lancer_chip(adapter)) 1371daad6167SPadmanabh Ratnakar req->hdr.version = 1; 1372daad6167SPadmanabh Ratnakar 137357cd80d4SPadmanabh Ratnakar req->hdr.domain = dom; 13749aebddd1SJeff Kirsher 13759aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 13769aebddd1SJeff Kirsher if (!status) { 13779aebddd1SJeff Kirsher struct be_cmd_resp_link_status *resp = embedded_payload(wrb); 1378323ff71eSSathya Perla if (link_speed) { 1379323ff71eSSathya Perla *link_speed = resp->link_speed ? 1380323ff71eSSathya Perla le16_to_cpu(resp->link_speed) * 10 : 1381323ff71eSSathya Perla be_mac_to_link_speed(resp->mac_speed); 1382323ff71eSSathya Perla 1383323ff71eSSathya Perla if (!resp->logical_link_status) 1384323ff71eSSathya Perla *link_speed = 0; 13859aebddd1SJeff Kirsher } 1386b236916aSAjit Khaparde if (link_status) 1387b236916aSAjit Khaparde *link_status = resp->logical_link_status; 13889aebddd1SJeff Kirsher } 13899aebddd1SJeff Kirsher 13909aebddd1SJeff Kirsher err: 13919aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 13929aebddd1SJeff Kirsher return status; 13939aebddd1SJeff Kirsher } 13949aebddd1SJeff Kirsher 13959aebddd1SJeff Kirsher /* Uses synchronous mcc */ 13969aebddd1SJeff Kirsher int be_cmd_get_die_temperature(struct be_adapter *adapter) 13979aebddd1SJeff Kirsher { 13989aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 13999aebddd1SJeff Kirsher struct be_cmd_req_get_cntl_addnl_attribs *req; 14009aebddd1SJeff Kirsher int status; 14019aebddd1SJeff Kirsher 14029aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 14039aebddd1SJeff Kirsher 14049aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14059aebddd1SJeff Kirsher if (!wrb) { 14069aebddd1SJeff Kirsher status = -EBUSY; 14079aebddd1SJeff Kirsher goto err; 14089aebddd1SJeff Kirsher } 14099aebddd1SJeff Kirsher req = embedded_payload(wrb); 14109aebddd1SJeff Kirsher 1411106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1412106df1e3SSomnath Kotur OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), 1413106df1e3SSomnath Kotur wrb, NULL); 14149aebddd1SJeff Kirsher 14153de09455SSomnath Kotur be_mcc_notify(adapter); 14169aebddd1SJeff Kirsher 14179aebddd1SJeff Kirsher err: 14189aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 14199aebddd1SJeff Kirsher return status; 14209aebddd1SJeff Kirsher } 14219aebddd1SJeff Kirsher 14229aebddd1SJeff Kirsher /* Uses synchronous mcc */ 14239aebddd1SJeff Kirsher int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) 14249aebddd1SJeff Kirsher { 14259aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14269aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 14279aebddd1SJeff Kirsher int status; 14289aebddd1SJeff Kirsher 14299aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 14309aebddd1SJeff Kirsher 14319aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14329aebddd1SJeff Kirsher if (!wrb) { 14339aebddd1SJeff Kirsher status = -EBUSY; 14349aebddd1SJeff Kirsher goto err; 14359aebddd1SJeff Kirsher } 14369aebddd1SJeff Kirsher req = embedded_payload(wrb); 14379aebddd1SJeff Kirsher 1438106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1439106df1e3SSomnath Kotur OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); 14409aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(QUERY_FAT); 14419aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 14429aebddd1SJeff Kirsher if (!status) { 14439aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); 14449aebddd1SJeff Kirsher if (log_size && resp->log_size) 14459aebddd1SJeff Kirsher *log_size = le32_to_cpu(resp->log_size) - 14469aebddd1SJeff Kirsher sizeof(u32); 14479aebddd1SJeff Kirsher } 14489aebddd1SJeff Kirsher err: 14499aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 14509aebddd1SJeff Kirsher return status; 14519aebddd1SJeff Kirsher } 14529aebddd1SJeff Kirsher 14539aebddd1SJeff Kirsher void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) 14549aebddd1SJeff Kirsher { 14559aebddd1SJeff Kirsher struct be_dma_mem get_fat_cmd; 14569aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 14579aebddd1SJeff Kirsher struct be_cmd_req_get_fat *req; 14589aebddd1SJeff Kirsher u32 offset = 0, total_size, buf_size, 14599aebddd1SJeff Kirsher log_offset = sizeof(u32), payload_len; 14609aebddd1SJeff Kirsher int status; 14619aebddd1SJeff Kirsher 14629aebddd1SJeff Kirsher if (buf_len == 0) 14639aebddd1SJeff Kirsher return; 14649aebddd1SJeff Kirsher 14659aebddd1SJeff Kirsher total_size = buf_len; 14669aebddd1SJeff Kirsher 14679aebddd1SJeff Kirsher get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; 14689aebddd1SJeff Kirsher get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, 14699aebddd1SJeff Kirsher get_fat_cmd.size, 14709aebddd1SJeff Kirsher &get_fat_cmd.dma); 14719aebddd1SJeff Kirsher if (!get_fat_cmd.va) { 14729aebddd1SJeff Kirsher status = -ENOMEM; 14739aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 14749aebddd1SJeff Kirsher "Memory allocation failure while retrieving FAT data\n"); 14759aebddd1SJeff Kirsher return; 14769aebddd1SJeff Kirsher } 14779aebddd1SJeff Kirsher 14789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 14799aebddd1SJeff Kirsher 14809aebddd1SJeff Kirsher while (total_size) { 14819aebddd1SJeff Kirsher buf_size = min(total_size, (u32)60*1024); 14829aebddd1SJeff Kirsher total_size -= buf_size; 14839aebddd1SJeff Kirsher 14849aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 14859aebddd1SJeff Kirsher if (!wrb) { 14869aebddd1SJeff Kirsher status = -EBUSY; 14879aebddd1SJeff Kirsher goto err; 14889aebddd1SJeff Kirsher } 14899aebddd1SJeff Kirsher req = get_fat_cmd.va; 14909aebddd1SJeff Kirsher 14919aebddd1SJeff Kirsher payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; 1492106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1493106df1e3SSomnath Kotur OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, 1494106df1e3SSomnath Kotur &get_fat_cmd); 14959aebddd1SJeff Kirsher 14969aebddd1SJeff Kirsher req->fat_operation = cpu_to_le32(RETRIEVE_FAT); 14979aebddd1SJeff Kirsher req->read_log_offset = cpu_to_le32(log_offset); 14989aebddd1SJeff Kirsher req->read_log_length = cpu_to_le32(buf_size); 14999aebddd1SJeff Kirsher req->data_buffer_size = cpu_to_le32(buf_size); 15009aebddd1SJeff Kirsher 15019aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 15029aebddd1SJeff Kirsher if (!status) { 15039aebddd1SJeff Kirsher struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; 15049aebddd1SJeff Kirsher memcpy(buf + offset, 15059aebddd1SJeff Kirsher resp->data_buffer, 150692aa9214SSomnath Kotur le32_to_cpu(resp->read_log_length)); 15079aebddd1SJeff Kirsher } else { 15089aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); 15099aebddd1SJeff Kirsher goto err; 15109aebddd1SJeff Kirsher } 15119aebddd1SJeff Kirsher offset += buf_size; 15129aebddd1SJeff Kirsher log_offset += buf_size; 15139aebddd1SJeff Kirsher } 15149aebddd1SJeff Kirsher err: 15159aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, get_fat_cmd.size, 15169aebddd1SJeff Kirsher get_fat_cmd.va, 15179aebddd1SJeff Kirsher get_fat_cmd.dma); 15189aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15199aebddd1SJeff Kirsher } 15209aebddd1SJeff Kirsher 152104b71175SSathya Perla /* Uses synchronous mcc */ 152204b71175SSathya Perla int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, 152304b71175SSathya Perla char *fw_on_flash) 15249aebddd1SJeff Kirsher { 15259aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15269aebddd1SJeff Kirsher struct be_cmd_req_get_fw_version *req; 15279aebddd1SJeff Kirsher int status; 15289aebddd1SJeff Kirsher 152904b71175SSathya Perla spin_lock_bh(&adapter->mcc_lock); 15309aebddd1SJeff Kirsher 153104b71175SSathya Perla wrb = wrb_from_mccq(adapter); 153204b71175SSathya Perla if (!wrb) { 153304b71175SSathya Perla status = -EBUSY; 153404b71175SSathya Perla goto err; 153504b71175SSathya Perla } 153604b71175SSathya Perla 15379aebddd1SJeff Kirsher req = embedded_payload(wrb); 15389aebddd1SJeff Kirsher 1539106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1540106df1e3SSomnath Kotur OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); 154104b71175SSathya Perla status = be_mcc_notify_wait(adapter); 15429aebddd1SJeff Kirsher if (!status) { 15439aebddd1SJeff Kirsher struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); 154404b71175SSathya Perla strcpy(fw_ver, resp->firmware_version_string); 154504b71175SSathya Perla if (fw_on_flash) 154604b71175SSathya Perla strcpy(fw_on_flash, resp->fw_on_flash_version_string); 15479aebddd1SJeff Kirsher } 154804b71175SSathya Perla err: 154904b71175SSathya Perla spin_unlock_bh(&adapter->mcc_lock); 15509aebddd1SJeff Kirsher return status; 15519aebddd1SJeff Kirsher } 15529aebddd1SJeff Kirsher 15539aebddd1SJeff Kirsher /* set the EQ delay interval of an EQ to specified value 15549aebddd1SJeff Kirsher * Uses async mcc 15559aebddd1SJeff Kirsher */ 15569aebddd1SJeff Kirsher int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) 15579aebddd1SJeff Kirsher { 15589aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15599aebddd1SJeff Kirsher struct be_cmd_req_modify_eq_delay *req; 15609aebddd1SJeff Kirsher int status = 0; 15619aebddd1SJeff Kirsher 15629aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 15639aebddd1SJeff Kirsher 15649aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 15659aebddd1SJeff Kirsher if (!wrb) { 15669aebddd1SJeff Kirsher status = -EBUSY; 15679aebddd1SJeff Kirsher goto err; 15689aebddd1SJeff Kirsher } 15699aebddd1SJeff Kirsher req = embedded_payload(wrb); 15709aebddd1SJeff Kirsher 1571106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1572106df1e3SSomnath Kotur OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); 15739aebddd1SJeff Kirsher 15749aebddd1SJeff Kirsher req->num_eq = cpu_to_le32(1); 15759aebddd1SJeff Kirsher req->delay[0].eq_id = cpu_to_le32(eq_id); 15769aebddd1SJeff Kirsher req->delay[0].phase = 0; 15779aebddd1SJeff Kirsher req->delay[0].delay_multiplier = cpu_to_le32(eqd); 15789aebddd1SJeff Kirsher 15799aebddd1SJeff Kirsher be_mcc_notify(adapter); 15809aebddd1SJeff Kirsher 15819aebddd1SJeff Kirsher err: 15829aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 15839aebddd1SJeff Kirsher return status; 15849aebddd1SJeff Kirsher } 15859aebddd1SJeff Kirsher 15869aebddd1SJeff Kirsher /* Uses sycnhronous mcc */ 15879aebddd1SJeff Kirsher int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, 15889aebddd1SJeff Kirsher u32 num, bool untagged, bool promiscuous) 15899aebddd1SJeff Kirsher { 15909aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 15919aebddd1SJeff Kirsher struct be_cmd_req_vlan_config *req; 15929aebddd1SJeff Kirsher int status; 15939aebddd1SJeff Kirsher 15949aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 15959aebddd1SJeff Kirsher 15969aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 15979aebddd1SJeff Kirsher if (!wrb) { 15989aebddd1SJeff Kirsher status = -EBUSY; 15999aebddd1SJeff Kirsher goto err; 16009aebddd1SJeff Kirsher } 16019aebddd1SJeff Kirsher req = embedded_payload(wrb); 16029aebddd1SJeff Kirsher 1603106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1604106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); 16059aebddd1SJeff Kirsher 16069aebddd1SJeff Kirsher req->interface_id = if_id; 16079aebddd1SJeff Kirsher req->promiscuous = promiscuous; 16089aebddd1SJeff Kirsher req->untagged = untagged; 16099aebddd1SJeff Kirsher req->num_vlan = num; 16109aebddd1SJeff Kirsher if (!promiscuous) { 16119aebddd1SJeff Kirsher memcpy(req->normal_vlan, vtag_array, 16129aebddd1SJeff Kirsher req->num_vlan * sizeof(vtag_array[0])); 16139aebddd1SJeff Kirsher } 16149aebddd1SJeff Kirsher 16159aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16169aebddd1SJeff Kirsher 16179aebddd1SJeff Kirsher err: 16189aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16199aebddd1SJeff Kirsher return status; 16209aebddd1SJeff Kirsher } 16219aebddd1SJeff Kirsher 16229aebddd1SJeff Kirsher int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) 16239aebddd1SJeff Kirsher { 16249aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16259aebddd1SJeff Kirsher struct be_dma_mem *mem = &adapter->rx_filter; 16269aebddd1SJeff Kirsher struct be_cmd_req_rx_filter *req = mem->va; 16279aebddd1SJeff Kirsher int status; 16289aebddd1SJeff Kirsher 16299aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 16309aebddd1SJeff Kirsher 16319aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 16329aebddd1SJeff Kirsher if (!wrb) { 16339aebddd1SJeff Kirsher status = -EBUSY; 16349aebddd1SJeff Kirsher goto err; 16359aebddd1SJeff Kirsher } 16369aebddd1SJeff Kirsher memset(req, 0, sizeof(*req)); 1637106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1638106df1e3SSomnath Kotur OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), 1639106df1e3SSomnath Kotur wrb, mem); 16409aebddd1SJeff Kirsher 16419aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 16429aebddd1SJeff Kirsher if (flags & IFF_PROMISC) { 16439aebddd1SJeff Kirsher req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 16449aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 16459aebddd1SJeff Kirsher if (value == ON) 16469aebddd1SJeff Kirsher req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | 16479aebddd1SJeff Kirsher BE_IF_FLAGS_VLAN_PROMISCUOUS); 16489aebddd1SJeff Kirsher } else if (flags & IFF_ALLMULTI) { 16499aebddd1SJeff Kirsher req->if_flags_mask = req->if_flags = 16509aebddd1SJeff Kirsher cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); 16519aebddd1SJeff Kirsher } else { 16529aebddd1SJeff Kirsher struct netdev_hw_addr *ha; 16539aebddd1SJeff Kirsher int i = 0; 16549aebddd1SJeff Kirsher 16558e7d3f68SSathya Perla req->if_flags_mask = req->if_flags = 16568e7d3f68SSathya Perla cpu_to_le32(BE_IF_FLAGS_MULTICAST); 16571610c79fSPadmanabh Ratnakar 16581610c79fSPadmanabh Ratnakar /* Reset mcast promisc mode if already set by setting mask 16591610c79fSPadmanabh Ratnakar * and not setting flags field 16601610c79fSPadmanabh Ratnakar */ 16610b13fb45SPadmanabh Ratnakar if (!lancer_chip(adapter) || be_physfn(adapter)) 16621610c79fSPadmanabh Ratnakar req->if_flags_mask |= 16631610c79fSPadmanabh Ratnakar cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); 16641610c79fSPadmanabh Ratnakar 1665016f97b1SPadmanabh Ratnakar req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); 16669aebddd1SJeff Kirsher netdev_for_each_mc_addr(ha, adapter->netdev) 16679aebddd1SJeff Kirsher memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); 16689aebddd1SJeff Kirsher } 16699aebddd1SJeff Kirsher 16709aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16719aebddd1SJeff Kirsher err: 16729aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 16739aebddd1SJeff Kirsher return status; 16749aebddd1SJeff Kirsher } 16759aebddd1SJeff Kirsher 16769aebddd1SJeff Kirsher /* Uses synchrounous mcc */ 16779aebddd1SJeff Kirsher int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) 16789aebddd1SJeff Kirsher { 16799aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 16809aebddd1SJeff Kirsher struct be_cmd_req_set_flow_control *req; 16819aebddd1SJeff Kirsher int status; 16829aebddd1SJeff Kirsher 16839aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 16849aebddd1SJeff Kirsher 16859aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 16869aebddd1SJeff Kirsher if (!wrb) { 16879aebddd1SJeff Kirsher status = -EBUSY; 16889aebddd1SJeff Kirsher goto err; 16899aebddd1SJeff Kirsher } 16909aebddd1SJeff Kirsher req = embedded_payload(wrb); 16919aebddd1SJeff Kirsher 1692106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1693106df1e3SSomnath Kotur OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); 16949aebddd1SJeff Kirsher 16959aebddd1SJeff Kirsher req->tx_flow_control = cpu_to_le16((u16)tx_fc); 16969aebddd1SJeff Kirsher req->rx_flow_control = cpu_to_le16((u16)rx_fc); 16979aebddd1SJeff Kirsher 16989aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 16999aebddd1SJeff Kirsher 17009aebddd1SJeff Kirsher err: 17019aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 17029aebddd1SJeff Kirsher return status; 17039aebddd1SJeff Kirsher } 17049aebddd1SJeff Kirsher 17059aebddd1SJeff Kirsher /* Uses sycn mcc */ 17069aebddd1SJeff Kirsher int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) 17079aebddd1SJeff Kirsher { 17089aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17099aebddd1SJeff Kirsher struct be_cmd_req_get_flow_control *req; 17109aebddd1SJeff Kirsher int status; 17119aebddd1SJeff Kirsher 17129aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 17139aebddd1SJeff Kirsher 17149aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 17159aebddd1SJeff Kirsher if (!wrb) { 17169aebddd1SJeff Kirsher status = -EBUSY; 17179aebddd1SJeff Kirsher goto err; 17189aebddd1SJeff Kirsher } 17199aebddd1SJeff Kirsher req = embedded_payload(wrb); 17209aebddd1SJeff Kirsher 1721106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1722106df1e3SSomnath Kotur OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); 17239aebddd1SJeff Kirsher 17249aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 17259aebddd1SJeff Kirsher if (!status) { 17269aebddd1SJeff Kirsher struct be_cmd_resp_get_flow_control *resp = 17279aebddd1SJeff Kirsher embedded_payload(wrb); 17289aebddd1SJeff Kirsher *tx_fc = le16_to_cpu(resp->tx_flow_control); 17299aebddd1SJeff Kirsher *rx_fc = le16_to_cpu(resp->rx_flow_control); 17309aebddd1SJeff Kirsher } 17319aebddd1SJeff Kirsher 17329aebddd1SJeff Kirsher err: 17339aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 17349aebddd1SJeff Kirsher return status; 17359aebddd1SJeff Kirsher } 17369aebddd1SJeff Kirsher 17379aebddd1SJeff Kirsher /* Uses mbox */ 17389aebddd1SJeff Kirsher int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, 17399aebddd1SJeff Kirsher u32 *mode, u32 *caps) 17409aebddd1SJeff Kirsher { 17419aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17429aebddd1SJeff Kirsher struct be_cmd_req_query_fw_cfg *req; 17439aebddd1SJeff Kirsher int status; 17449aebddd1SJeff Kirsher 17459aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 17469aebddd1SJeff Kirsher return -1; 17479aebddd1SJeff Kirsher 17489aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 17499aebddd1SJeff Kirsher req = embedded_payload(wrb); 17509aebddd1SJeff Kirsher 1751106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1752106df1e3SSomnath Kotur OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); 17539aebddd1SJeff Kirsher 17549aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 17559aebddd1SJeff Kirsher if (!status) { 17569aebddd1SJeff Kirsher struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); 17579aebddd1SJeff Kirsher *port_num = le32_to_cpu(resp->phys_port); 17589aebddd1SJeff Kirsher *mode = le32_to_cpu(resp->function_mode); 17599aebddd1SJeff Kirsher *caps = le32_to_cpu(resp->function_caps); 17609aebddd1SJeff Kirsher } 17619aebddd1SJeff Kirsher 17629aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17639aebddd1SJeff Kirsher return status; 17649aebddd1SJeff Kirsher } 17659aebddd1SJeff Kirsher 17669aebddd1SJeff Kirsher /* Uses mbox */ 17679aebddd1SJeff Kirsher int be_cmd_reset_function(struct be_adapter *adapter) 17689aebddd1SJeff Kirsher { 17699aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 17709aebddd1SJeff Kirsher struct be_cmd_req_hdr *req; 17719aebddd1SJeff Kirsher int status; 17729aebddd1SJeff Kirsher 1773bf99e50dSPadmanabh Ratnakar if (lancer_chip(adapter)) { 1774bf99e50dSPadmanabh Ratnakar status = lancer_wait_ready(adapter); 1775bf99e50dSPadmanabh Ratnakar if (!status) { 1776bf99e50dSPadmanabh Ratnakar iowrite32(SLI_PORT_CONTROL_IP_MASK, 1777bf99e50dSPadmanabh Ratnakar adapter->db + SLIPORT_CONTROL_OFFSET); 1778bf99e50dSPadmanabh Ratnakar status = lancer_test_and_set_rdy_state(adapter); 1779bf99e50dSPadmanabh Ratnakar } 1780bf99e50dSPadmanabh Ratnakar if (status) { 1781bf99e50dSPadmanabh Ratnakar dev_err(&adapter->pdev->dev, 1782bf99e50dSPadmanabh Ratnakar "Adapter in non recoverable error\n"); 1783bf99e50dSPadmanabh Ratnakar } 1784bf99e50dSPadmanabh Ratnakar return status; 1785bf99e50dSPadmanabh Ratnakar } 1786bf99e50dSPadmanabh Ratnakar 17879aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 17889aebddd1SJeff Kirsher return -1; 17899aebddd1SJeff Kirsher 17909aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 17919aebddd1SJeff Kirsher req = embedded_payload(wrb); 17929aebddd1SJeff Kirsher 1793106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, 1794106df1e3SSomnath Kotur OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); 17959aebddd1SJeff Kirsher 17969aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 17979aebddd1SJeff Kirsher 17989aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 17999aebddd1SJeff Kirsher return status; 18009aebddd1SJeff Kirsher } 18019aebddd1SJeff Kirsher 18029aebddd1SJeff Kirsher int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) 18039aebddd1SJeff Kirsher { 18049aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 18059aebddd1SJeff Kirsher struct be_cmd_req_rss_config *req; 180665f8584eSPadmanabh Ratnakar u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, 180765f8584eSPadmanabh Ratnakar 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, 180865f8584eSPadmanabh Ratnakar 0x3ea83c02, 0x4a110304}; 18099aebddd1SJeff Kirsher int status; 18109aebddd1SJeff Kirsher 18119aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 18129aebddd1SJeff Kirsher return -1; 18139aebddd1SJeff Kirsher 18149aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 18159aebddd1SJeff Kirsher req = embedded_payload(wrb); 18169aebddd1SJeff Kirsher 1817106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1818106df1e3SSomnath Kotur OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); 18199aebddd1SJeff Kirsher 18209aebddd1SJeff Kirsher req->if_id = cpu_to_le32(adapter->if_handle); 18211ca7ba92SSathya Perla req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | 18221ca7ba92SSathya Perla RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6); 1823d3bd3a5eSPadmanabh Ratnakar 1824d3bd3a5eSPadmanabh Ratnakar if (lancer_chip(adapter) || skyhawk_chip(adapter)) { 1825d3bd3a5eSPadmanabh Ratnakar req->hdr.version = 1; 1826d3bd3a5eSPadmanabh Ratnakar req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 | 1827d3bd3a5eSPadmanabh Ratnakar RSS_ENABLE_UDP_IPV6); 1828d3bd3a5eSPadmanabh Ratnakar } 1829d3bd3a5eSPadmanabh Ratnakar 18309aebddd1SJeff Kirsher req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); 18319aebddd1SJeff Kirsher memcpy(req->cpu_table, rsstable, table_size); 18329aebddd1SJeff Kirsher memcpy(req->hash, myhash, sizeof(myhash)); 18339aebddd1SJeff Kirsher be_dws_cpu_to_le(req->hash, sizeof(req->hash)); 18349aebddd1SJeff Kirsher 18359aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 18369aebddd1SJeff Kirsher 18379aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 18389aebddd1SJeff Kirsher return status; 18399aebddd1SJeff Kirsher } 18409aebddd1SJeff Kirsher 18419aebddd1SJeff Kirsher /* Uses sync mcc */ 18429aebddd1SJeff Kirsher int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, 18439aebddd1SJeff Kirsher u8 bcn, u8 sts, u8 state) 18449aebddd1SJeff Kirsher { 18459aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 18469aebddd1SJeff Kirsher struct be_cmd_req_enable_disable_beacon *req; 18479aebddd1SJeff Kirsher int status; 18489aebddd1SJeff Kirsher 18499aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 18509aebddd1SJeff Kirsher 18519aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 18529aebddd1SJeff Kirsher if (!wrb) { 18539aebddd1SJeff Kirsher status = -EBUSY; 18549aebddd1SJeff Kirsher goto err; 18559aebddd1SJeff Kirsher } 18569aebddd1SJeff Kirsher req = embedded_payload(wrb); 18579aebddd1SJeff Kirsher 1858106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1859106df1e3SSomnath Kotur OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); 18609aebddd1SJeff Kirsher 18619aebddd1SJeff Kirsher req->port_num = port_num; 18629aebddd1SJeff Kirsher req->beacon_state = state; 18639aebddd1SJeff Kirsher req->beacon_duration = bcn; 18649aebddd1SJeff Kirsher req->status_duration = sts; 18659aebddd1SJeff Kirsher 18669aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 18679aebddd1SJeff Kirsher 18689aebddd1SJeff Kirsher err: 18699aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 18709aebddd1SJeff Kirsher return status; 18719aebddd1SJeff Kirsher } 18729aebddd1SJeff Kirsher 18739aebddd1SJeff Kirsher /* Uses sync mcc */ 18749aebddd1SJeff Kirsher int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) 18759aebddd1SJeff Kirsher { 18769aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 18779aebddd1SJeff Kirsher struct be_cmd_req_get_beacon_state *req; 18789aebddd1SJeff Kirsher int status; 18799aebddd1SJeff Kirsher 18809aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 18819aebddd1SJeff Kirsher 18829aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 18839aebddd1SJeff Kirsher if (!wrb) { 18849aebddd1SJeff Kirsher status = -EBUSY; 18859aebddd1SJeff Kirsher goto err; 18869aebddd1SJeff Kirsher } 18879aebddd1SJeff Kirsher req = embedded_payload(wrb); 18889aebddd1SJeff Kirsher 1889106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1890106df1e3SSomnath Kotur OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); 18919aebddd1SJeff Kirsher 18929aebddd1SJeff Kirsher req->port_num = port_num; 18939aebddd1SJeff Kirsher 18949aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 18959aebddd1SJeff Kirsher if (!status) { 18969aebddd1SJeff Kirsher struct be_cmd_resp_get_beacon_state *resp = 18979aebddd1SJeff Kirsher embedded_payload(wrb); 18989aebddd1SJeff Kirsher *state = resp->beacon_state; 18999aebddd1SJeff Kirsher } 19009aebddd1SJeff Kirsher 19019aebddd1SJeff Kirsher err: 19029aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19039aebddd1SJeff Kirsher return status; 19049aebddd1SJeff Kirsher } 19059aebddd1SJeff Kirsher 19069aebddd1SJeff Kirsher int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 1907f67ef7baSPadmanabh Ratnakar u32 data_size, u32 data_offset, 1908f67ef7baSPadmanabh Ratnakar const char *obj_name, u32 *data_written, 1909f67ef7baSPadmanabh Ratnakar u8 *change_status, u8 *addn_status) 19109aebddd1SJeff Kirsher { 19119aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 19129aebddd1SJeff Kirsher struct lancer_cmd_req_write_object *req; 19139aebddd1SJeff Kirsher struct lancer_cmd_resp_write_object *resp; 19149aebddd1SJeff Kirsher void *ctxt = NULL; 19159aebddd1SJeff Kirsher int status; 19169aebddd1SJeff Kirsher 19179aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 19189aebddd1SJeff Kirsher adapter->flash_status = 0; 19199aebddd1SJeff Kirsher 19209aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 19219aebddd1SJeff Kirsher if (!wrb) { 19229aebddd1SJeff Kirsher status = -EBUSY; 19239aebddd1SJeff Kirsher goto err_unlock; 19249aebddd1SJeff Kirsher } 19259aebddd1SJeff Kirsher 19269aebddd1SJeff Kirsher req = embedded_payload(wrb); 19279aebddd1SJeff Kirsher 1928106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 19299aebddd1SJeff Kirsher OPCODE_COMMON_WRITE_OBJECT, 1930106df1e3SSomnath Kotur sizeof(struct lancer_cmd_req_write_object), wrb, 1931106df1e3SSomnath Kotur NULL); 19329aebddd1SJeff Kirsher 19339aebddd1SJeff Kirsher ctxt = &req->context; 19349aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 19359aebddd1SJeff Kirsher write_length, ctxt, data_size); 19369aebddd1SJeff Kirsher 19379aebddd1SJeff Kirsher if (data_size == 0) 19389aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 19399aebddd1SJeff Kirsher eof, ctxt, 1); 19409aebddd1SJeff Kirsher else 19419aebddd1SJeff Kirsher AMAP_SET_BITS(struct amap_lancer_write_obj_context, 19429aebddd1SJeff Kirsher eof, ctxt, 0); 19439aebddd1SJeff Kirsher 19449aebddd1SJeff Kirsher be_dws_cpu_to_le(ctxt, sizeof(req->context)); 19459aebddd1SJeff Kirsher req->write_offset = cpu_to_le32(data_offset); 19469aebddd1SJeff Kirsher strcpy(req->object_name, obj_name); 19479aebddd1SJeff Kirsher req->descriptor_count = cpu_to_le32(1); 19489aebddd1SJeff Kirsher req->buf_len = cpu_to_le32(data_size); 19499aebddd1SJeff Kirsher req->addr_low = cpu_to_le32((cmd->dma + 19509aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object)) 19519aebddd1SJeff Kirsher & 0xFFFFFFFF); 19529aebddd1SJeff Kirsher req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + 19539aebddd1SJeff Kirsher sizeof(struct lancer_cmd_req_write_object))); 19549aebddd1SJeff Kirsher 19559aebddd1SJeff Kirsher be_mcc_notify(adapter); 19569aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19579aebddd1SJeff Kirsher 19589aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 1959804c7515SPadmanabh Ratnakar msecs_to_jiffies(30000))) 19609aebddd1SJeff Kirsher status = -1; 19619aebddd1SJeff Kirsher else 19629aebddd1SJeff Kirsher status = adapter->flash_status; 19639aebddd1SJeff Kirsher 19649aebddd1SJeff Kirsher resp = embedded_payload(wrb); 1965f67ef7baSPadmanabh Ratnakar if (!status) { 19669aebddd1SJeff Kirsher *data_written = le32_to_cpu(resp->actual_write_len); 1967f67ef7baSPadmanabh Ratnakar *change_status = resp->change_status; 1968f67ef7baSPadmanabh Ratnakar } else { 19699aebddd1SJeff Kirsher *addn_status = resp->additional_status; 1970f67ef7baSPadmanabh Ratnakar } 19719aebddd1SJeff Kirsher 19729aebddd1SJeff Kirsher return status; 19739aebddd1SJeff Kirsher 19749aebddd1SJeff Kirsher err_unlock: 19759aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 19769aebddd1SJeff Kirsher return status; 19779aebddd1SJeff Kirsher } 19789aebddd1SJeff Kirsher 1979de49bd5aSPadmanabh Ratnakar int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 1980de49bd5aSPadmanabh Ratnakar u32 data_size, u32 data_offset, const char *obj_name, 1981de49bd5aSPadmanabh Ratnakar u32 *data_read, u32 *eof, u8 *addn_status) 1982de49bd5aSPadmanabh Ratnakar { 1983de49bd5aSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 1984de49bd5aSPadmanabh Ratnakar struct lancer_cmd_req_read_object *req; 1985de49bd5aSPadmanabh Ratnakar struct lancer_cmd_resp_read_object *resp; 1986de49bd5aSPadmanabh Ratnakar int status; 1987de49bd5aSPadmanabh Ratnakar 1988de49bd5aSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 1989de49bd5aSPadmanabh Ratnakar 1990de49bd5aSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 1991de49bd5aSPadmanabh Ratnakar if (!wrb) { 1992de49bd5aSPadmanabh Ratnakar status = -EBUSY; 1993de49bd5aSPadmanabh Ratnakar goto err_unlock; 1994de49bd5aSPadmanabh Ratnakar } 1995de49bd5aSPadmanabh Ratnakar 1996de49bd5aSPadmanabh Ratnakar req = embedded_payload(wrb); 1997de49bd5aSPadmanabh Ratnakar 1998de49bd5aSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1999de49bd5aSPadmanabh Ratnakar OPCODE_COMMON_READ_OBJECT, 2000de49bd5aSPadmanabh Ratnakar sizeof(struct lancer_cmd_req_read_object), wrb, 2001de49bd5aSPadmanabh Ratnakar NULL); 2002de49bd5aSPadmanabh Ratnakar 2003de49bd5aSPadmanabh Ratnakar req->desired_read_len = cpu_to_le32(data_size); 2004de49bd5aSPadmanabh Ratnakar req->read_offset = cpu_to_le32(data_offset); 2005de49bd5aSPadmanabh Ratnakar strcpy(req->object_name, obj_name); 2006de49bd5aSPadmanabh Ratnakar req->descriptor_count = cpu_to_le32(1); 2007de49bd5aSPadmanabh Ratnakar req->buf_len = cpu_to_le32(data_size); 2008de49bd5aSPadmanabh Ratnakar req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF)); 2009de49bd5aSPadmanabh Ratnakar req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma)); 2010de49bd5aSPadmanabh Ratnakar 2011de49bd5aSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2012de49bd5aSPadmanabh Ratnakar 2013de49bd5aSPadmanabh Ratnakar resp = embedded_payload(wrb); 2014de49bd5aSPadmanabh Ratnakar if (!status) { 2015de49bd5aSPadmanabh Ratnakar *data_read = le32_to_cpu(resp->actual_read_len); 2016de49bd5aSPadmanabh Ratnakar *eof = le32_to_cpu(resp->eof); 2017de49bd5aSPadmanabh Ratnakar } else { 2018de49bd5aSPadmanabh Ratnakar *addn_status = resp->additional_status; 2019de49bd5aSPadmanabh Ratnakar } 2020de49bd5aSPadmanabh Ratnakar 2021de49bd5aSPadmanabh Ratnakar err_unlock: 2022de49bd5aSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2023de49bd5aSPadmanabh Ratnakar return status; 2024de49bd5aSPadmanabh Ratnakar } 2025de49bd5aSPadmanabh Ratnakar 20269aebddd1SJeff Kirsher int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, 20279aebddd1SJeff Kirsher u32 flash_type, u32 flash_opcode, u32 buf_size) 20289aebddd1SJeff Kirsher { 20299aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20309aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 20319aebddd1SJeff Kirsher int status; 20329aebddd1SJeff Kirsher 20339aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20349aebddd1SJeff Kirsher adapter->flash_status = 0; 20359aebddd1SJeff Kirsher 20369aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20379aebddd1SJeff Kirsher if (!wrb) { 20389aebddd1SJeff Kirsher status = -EBUSY; 20399aebddd1SJeff Kirsher goto err_unlock; 20409aebddd1SJeff Kirsher } 20419aebddd1SJeff Kirsher req = cmd->va; 20429aebddd1SJeff Kirsher 2043106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2044106df1e3SSomnath Kotur OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); 20459aebddd1SJeff Kirsher 20469aebddd1SJeff Kirsher req->params.op_type = cpu_to_le32(flash_type); 20479aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(flash_opcode); 20489aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(buf_size); 20499aebddd1SJeff Kirsher 20509aebddd1SJeff Kirsher be_mcc_notify(adapter); 20519aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20529aebddd1SJeff Kirsher 20539aebddd1SJeff Kirsher if (!wait_for_completion_timeout(&adapter->flash_compl, 2054e2edb7d5SSathya Perla msecs_to_jiffies(40000))) 20559aebddd1SJeff Kirsher status = -1; 20569aebddd1SJeff Kirsher else 20579aebddd1SJeff Kirsher status = adapter->flash_status; 20589aebddd1SJeff Kirsher 20599aebddd1SJeff Kirsher return status; 20609aebddd1SJeff Kirsher 20619aebddd1SJeff Kirsher err_unlock: 20629aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20639aebddd1SJeff Kirsher return status; 20649aebddd1SJeff Kirsher } 20659aebddd1SJeff Kirsher 20669aebddd1SJeff Kirsher int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, 20679aebddd1SJeff Kirsher int offset) 20689aebddd1SJeff Kirsher { 20699aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 20709aebddd1SJeff Kirsher struct be_cmd_write_flashrom *req; 20719aebddd1SJeff Kirsher int status; 20729aebddd1SJeff Kirsher 20739aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 20749aebddd1SJeff Kirsher 20759aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 20769aebddd1SJeff Kirsher if (!wrb) { 20779aebddd1SJeff Kirsher status = -EBUSY; 20789aebddd1SJeff Kirsher goto err; 20799aebddd1SJeff Kirsher } 20809aebddd1SJeff Kirsher req = embedded_payload(wrb); 20819aebddd1SJeff Kirsher 2082106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2083106df1e3SSomnath Kotur OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL); 20849aebddd1SJeff Kirsher 2085c165541eSPadmanabh Ratnakar req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT); 20869aebddd1SJeff Kirsher req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); 20879aebddd1SJeff Kirsher req->params.offset = cpu_to_le32(offset); 20889aebddd1SJeff Kirsher req->params.data_buf_size = cpu_to_le32(0x4); 20899aebddd1SJeff Kirsher 20909aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 20919aebddd1SJeff Kirsher if (!status) 20929aebddd1SJeff Kirsher memcpy(flashed_crc, req->params.data_buf, 4); 20939aebddd1SJeff Kirsher 20949aebddd1SJeff Kirsher err: 20959aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 20969aebddd1SJeff Kirsher return status; 20979aebddd1SJeff Kirsher } 20989aebddd1SJeff Kirsher 20999aebddd1SJeff Kirsher int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, 21009aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 21019aebddd1SJeff Kirsher { 21029aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21039aebddd1SJeff Kirsher struct be_cmd_req_acpi_wol_magic_config *req; 21049aebddd1SJeff Kirsher int status; 21059aebddd1SJeff Kirsher 21069aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21079aebddd1SJeff Kirsher 21089aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21099aebddd1SJeff Kirsher if (!wrb) { 21109aebddd1SJeff Kirsher status = -EBUSY; 21119aebddd1SJeff Kirsher goto err; 21129aebddd1SJeff Kirsher } 21139aebddd1SJeff Kirsher req = nonemb_cmd->va; 21149aebddd1SJeff Kirsher 2115106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 2116106df1e3SSomnath Kotur OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, 2117106df1e3SSomnath Kotur nonemb_cmd); 21189aebddd1SJeff Kirsher memcpy(req->magic_mac, mac, ETH_ALEN); 21199aebddd1SJeff Kirsher 21209aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21219aebddd1SJeff Kirsher 21229aebddd1SJeff Kirsher err: 21239aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21249aebddd1SJeff Kirsher return status; 21259aebddd1SJeff Kirsher } 21269aebddd1SJeff Kirsher 21279aebddd1SJeff Kirsher int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, 21289aebddd1SJeff Kirsher u8 loopback_type, u8 enable) 21299aebddd1SJeff Kirsher { 21309aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21319aebddd1SJeff Kirsher struct be_cmd_req_set_lmode *req; 21329aebddd1SJeff Kirsher int status; 21339aebddd1SJeff Kirsher 21349aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21359aebddd1SJeff Kirsher 21369aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21379aebddd1SJeff Kirsher if (!wrb) { 21389aebddd1SJeff Kirsher status = -EBUSY; 21399aebddd1SJeff Kirsher goto err; 21409aebddd1SJeff Kirsher } 21419aebddd1SJeff Kirsher 21429aebddd1SJeff Kirsher req = embedded_payload(wrb); 21439aebddd1SJeff Kirsher 2144106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2145106df1e3SSomnath Kotur OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, 2146106df1e3SSomnath Kotur NULL); 21479aebddd1SJeff Kirsher 21489aebddd1SJeff Kirsher req->src_port = port_num; 21499aebddd1SJeff Kirsher req->dest_port = port_num; 21509aebddd1SJeff Kirsher req->loopback_type = loopback_type; 21519aebddd1SJeff Kirsher req->loopback_state = enable; 21529aebddd1SJeff Kirsher 21539aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21549aebddd1SJeff Kirsher err: 21559aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21569aebddd1SJeff Kirsher return status; 21579aebddd1SJeff Kirsher } 21589aebddd1SJeff Kirsher 21599aebddd1SJeff Kirsher int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, 21609aebddd1SJeff Kirsher u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) 21619aebddd1SJeff Kirsher { 21629aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 21639aebddd1SJeff Kirsher struct be_cmd_req_loopback_test *req; 21649aebddd1SJeff Kirsher int status; 21659aebddd1SJeff Kirsher 21669aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 21679aebddd1SJeff Kirsher 21689aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 21699aebddd1SJeff Kirsher if (!wrb) { 21709aebddd1SJeff Kirsher status = -EBUSY; 21719aebddd1SJeff Kirsher goto err; 21729aebddd1SJeff Kirsher } 21739aebddd1SJeff Kirsher 21749aebddd1SJeff Kirsher req = embedded_payload(wrb); 21759aebddd1SJeff Kirsher 2176106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2177106df1e3SSomnath Kotur OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); 21789aebddd1SJeff Kirsher req->hdr.timeout = cpu_to_le32(4); 21799aebddd1SJeff Kirsher 21809aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 21819aebddd1SJeff Kirsher req->src_port = cpu_to_le32(port_num); 21829aebddd1SJeff Kirsher req->dest_port = cpu_to_le32(port_num); 21839aebddd1SJeff Kirsher req->pkt_size = cpu_to_le32(pkt_size); 21849aebddd1SJeff Kirsher req->num_pkts = cpu_to_le32(num_pkts); 21859aebddd1SJeff Kirsher req->loopback_type = cpu_to_le32(loopback_type); 21869aebddd1SJeff Kirsher 21879aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 21889aebddd1SJeff Kirsher if (!status) { 21899aebddd1SJeff Kirsher struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); 21909aebddd1SJeff Kirsher status = le32_to_cpu(resp->status); 21919aebddd1SJeff Kirsher } 21929aebddd1SJeff Kirsher 21939aebddd1SJeff Kirsher err: 21949aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 21959aebddd1SJeff Kirsher return status; 21969aebddd1SJeff Kirsher } 21979aebddd1SJeff Kirsher 21989aebddd1SJeff Kirsher int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, 21999aebddd1SJeff Kirsher u32 byte_cnt, struct be_dma_mem *cmd) 22009aebddd1SJeff Kirsher { 22019aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22029aebddd1SJeff Kirsher struct be_cmd_req_ddrdma_test *req; 22039aebddd1SJeff Kirsher int status; 22049aebddd1SJeff Kirsher int i, j = 0; 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 req = cmd->va; 2214106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 2215106df1e3SSomnath Kotur OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); 22169aebddd1SJeff Kirsher 22179aebddd1SJeff Kirsher req->pattern = cpu_to_le64(pattern); 22189aebddd1SJeff Kirsher req->byte_count = cpu_to_le32(byte_cnt); 22199aebddd1SJeff Kirsher for (i = 0; i < byte_cnt; i++) { 22209aebddd1SJeff Kirsher req->snd_buff[i] = (u8)(pattern >> (j*8)); 22219aebddd1SJeff Kirsher j++; 22229aebddd1SJeff Kirsher if (j > 7) 22239aebddd1SJeff Kirsher j = 0; 22249aebddd1SJeff Kirsher } 22259aebddd1SJeff Kirsher 22269aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 22279aebddd1SJeff Kirsher 22289aebddd1SJeff Kirsher if (!status) { 22299aebddd1SJeff Kirsher struct be_cmd_resp_ddrdma_test *resp; 22309aebddd1SJeff Kirsher resp = cmd->va; 22319aebddd1SJeff Kirsher if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || 22329aebddd1SJeff Kirsher resp->snd_err) { 22339aebddd1SJeff Kirsher status = -1; 22349aebddd1SJeff Kirsher } 22359aebddd1SJeff Kirsher } 22369aebddd1SJeff Kirsher 22379aebddd1SJeff Kirsher err: 22389aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 22399aebddd1SJeff Kirsher return status; 22409aebddd1SJeff Kirsher } 22419aebddd1SJeff Kirsher 22429aebddd1SJeff Kirsher int be_cmd_get_seeprom_data(struct be_adapter *adapter, 22439aebddd1SJeff Kirsher struct be_dma_mem *nonemb_cmd) 22449aebddd1SJeff Kirsher { 22459aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22469aebddd1SJeff Kirsher struct be_cmd_req_seeprom_read *req; 22479aebddd1SJeff Kirsher struct be_sge *sge; 22489aebddd1SJeff Kirsher int status; 22499aebddd1SJeff Kirsher 22509aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 22519aebddd1SJeff Kirsher 22529aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 22539aebddd1SJeff Kirsher if (!wrb) { 22549aebddd1SJeff Kirsher status = -EBUSY; 22559aebddd1SJeff Kirsher goto err; 22569aebddd1SJeff Kirsher } 22579aebddd1SJeff Kirsher req = nonemb_cmd->va; 22589aebddd1SJeff Kirsher sge = nonembedded_sgl(wrb); 22599aebddd1SJeff Kirsher 2260106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2261106df1e3SSomnath Kotur OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, 2262106df1e3SSomnath Kotur nonemb_cmd); 22639aebddd1SJeff Kirsher 22649aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 22659aebddd1SJeff Kirsher 22669aebddd1SJeff Kirsher err: 22679aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 22689aebddd1SJeff Kirsher return status; 22699aebddd1SJeff Kirsher } 22709aebddd1SJeff Kirsher 227142f11cf2SAjit Khaparde int be_cmd_get_phy_info(struct be_adapter *adapter) 22729aebddd1SJeff Kirsher { 22739aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 22749aebddd1SJeff Kirsher struct be_cmd_req_get_phy_info *req; 22759aebddd1SJeff Kirsher struct be_dma_mem cmd; 22769aebddd1SJeff Kirsher int status; 22779aebddd1SJeff Kirsher 22789aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 22799aebddd1SJeff Kirsher 22809aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 22819aebddd1SJeff Kirsher if (!wrb) { 22829aebddd1SJeff Kirsher status = -EBUSY; 22839aebddd1SJeff Kirsher goto err; 22849aebddd1SJeff Kirsher } 22859aebddd1SJeff Kirsher cmd.size = sizeof(struct be_cmd_req_get_phy_info); 22869aebddd1SJeff Kirsher cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, 22879aebddd1SJeff Kirsher &cmd.dma); 22889aebddd1SJeff Kirsher if (!cmd.va) { 22899aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 22909aebddd1SJeff Kirsher status = -ENOMEM; 22919aebddd1SJeff Kirsher goto err; 22929aebddd1SJeff Kirsher } 22939aebddd1SJeff Kirsher 22949aebddd1SJeff Kirsher req = cmd.va; 22959aebddd1SJeff Kirsher 2296106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2297106df1e3SSomnath Kotur OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), 2298106df1e3SSomnath Kotur wrb, &cmd); 22999aebddd1SJeff Kirsher 23009aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 23019aebddd1SJeff Kirsher if (!status) { 23029aebddd1SJeff Kirsher struct be_phy_info *resp_phy_info = 23039aebddd1SJeff Kirsher cmd.va + sizeof(struct be_cmd_req_hdr); 230442f11cf2SAjit Khaparde adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type); 230542f11cf2SAjit Khaparde adapter->phy.interface_type = 23069aebddd1SJeff Kirsher le16_to_cpu(resp_phy_info->interface_type); 230742f11cf2SAjit Khaparde adapter->phy.auto_speeds_supported = 230842f11cf2SAjit Khaparde le16_to_cpu(resp_phy_info->auto_speeds_supported); 230942f11cf2SAjit Khaparde adapter->phy.fixed_speeds_supported = 231042f11cf2SAjit Khaparde le16_to_cpu(resp_phy_info->fixed_speeds_supported); 231142f11cf2SAjit Khaparde adapter->phy.misc_params = 231242f11cf2SAjit Khaparde le32_to_cpu(resp_phy_info->misc_params); 23139aebddd1SJeff Kirsher } 23149aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, cmd.size, 23159aebddd1SJeff Kirsher cmd.va, cmd.dma); 23169aebddd1SJeff Kirsher err: 23179aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 23189aebddd1SJeff Kirsher return status; 23199aebddd1SJeff Kirsher } 23209aebddd1SJeff Kirsher 23219aebddd1SJeff Kirsher int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) 23229aebddd1SJeff Kirsher { 23239aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 23249aebddd1SJeff Kirsher struct be_cmd_req_set_qos *req; 23259aebddd1SJeff Kirsher int status; 23269aebddd1SJeff Kirsher 23279aebddd1SJeff Kirsher spin_lock_bh(&adapter->mcc_lock); 23289aebddd1SJeff Kirsher 23299aebddd1SJeff Kirsher wrb = wrb_from_mccq(adapter); 23309aebddd1SJeff Kirsher if (!wrb) { 23319aebddd1SJeff Kirsher status = -EBUSY; 23329aebddd1SJeff Kirsher goto err; 23339aebddd1SJeff Kirsher } 23349aebddd1SJeff Kirsher 23359aebddd1SJeff Kirsher req = embedded_payload(wrb); 23369aebddd1SJeff Kirsher 2337106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2338106df1e3SSomnath Kotur OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); 23399aebddd1SJeff Kirsher 23409aebddd1SJeff Kirsher req->hdr.domain = domain; 23419aebddd1SJeff Kirsher req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); 23429aebddd1SJeff Kirsher req->max_bps_nic = cpu_to_le32(bps); 23439aebddd1SJeff Kirsher 23449aebddd1SJeff Kirsher status = be_mcc_notify_wait(adapter); 23459aebddd1SJeff Kirsher 23469aebddd1SJeff Kirsher err: 23479aebddd1SJeff Kirsher spin_unlock_bh(&adapter->mcc_lock); 23489aebddd1SJeff Kirsher return status; 23499aebddd1SJeff Kirsher } 23509aebddd1SJeff Kirsher 23519aebddd1SJeff Kirsher int be_cmd_get_cntl_attributes(struct be_adapter *adapter) 23529aebddd1SJeff Kirsher { 23539aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 23549aebddd1SJeff Kirsher struct be_cmd_req_cntl_attribs *req; 23559aebddd1SJeff Kirsher struct be_cmd_resp_cntl_attribs *resp; 23569aebddd1SJeff Kirsher int status; 23579aebddd1SJeff Kirsher int payload_len = max(sizeof(*req), sizeof(*resp)); 23589aebddd1SJeff Kirsher struct mgmt_controller_attrib *attribs; 23599aebddd1SJeff Kirsher struct be_dma_mem attribs_cmd; 23609aebddd1SJeff Kirsher 23619aebddd1SJeff Kirsher memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); 23629aebddd1SJeff Kirsher attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); 23639aebddd1SJeff Kirsher attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, 23649aebddd1SJeff Kirsher &attribs_cmd.dma); 23659aebddd1SJeff Kirsher if (!attribs_cmd.va) { 23669aebddd1SJeff Kirsher dev_err(&adapter->pdev->dev, 23679aebddd1SJeff Kirsher "Memory allocation failure\n"); 23689aebddd1SJeff Kirsher return -ENOMEM; 23699aebddd1SJeff Kirsher } 23709aebddd1SJeff Kirsher 23719aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 23729aebddd1SJeff Kirsher return -1; 23739aebddd1SJeff Kirsher 23749aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 23759aebddd1SJeff Kirsher if (!wrb) { 23769aebddd1SJeff Kirsher status = -EBUSY; 23779aebddd1SJeff Kirsher goto err; 23789aebddd1SJeff Kirsher } 23799aebddd1SJeff Kirsher req = attribs_cmd.va; 23809aebddd1SJeff Kirsher 2381106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2382106df1e3SSomnath Kotur OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, 2383106df1e3SSomnath Kotur &attribs_cmd); 23849aebddd1SJeff Kirsher 23859aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 23869aebddd1SJeff Kirsher if (!status) { 23879aebddd1SJeff Kirsher attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); 23889aebddd1SJeff Kirsher adapter->hba_port_num = attribs->hba_attribs.phy_port; 23899aebddd1SJeff Kirsher } 23909aebddd1SJeff Kirsher 23919aebddd1SJeff Kirsher err: 23929aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 23939aebddd1SJeff Kirsher pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, 23949aebddd1SJeff Kirsher attribs_cmd.dma); 23959aebddd1SJeff Kirsher return status; 23969aebddd1SJeff Kirsher } 23979aebddd1SJeff Kirsher 23989aebddd1SJeff Kirsher /* Uses mbox */ 23999aebddd1SJeff Kirsher int be_cmd_req_native_mode(struct be_adapter *adapter) 24009aebddd1SJeff Kirsher { 24019aebddd1SJeff Kirsher struct be_mcc_wrb *wrb; 24029aebddd1SJeff Kirsher struct be_cmd_req_set_func_cap *req; 24039aebddd1SJeff Kirsher int status; 24049aebddd1SJeff Kirsher 24059aebddd1SJeff Kirsher if (mutex_lock_interruptible(&adapter->mbox_lock)) 24069aebddd1SJeff Kirsher return -1; 24079aebddd1SJeff Kirsher 24089aebddd1SJeff Kirsher wrb = wrb_from_mbox(adapter); 24099aebddd1SJeff Kirsher if (!wrb) { 24109aebddd1SJeff Kirsher status = -EBUSY; 24119aebddd1SJeff Kirsher goto err; 24129aebddd1SJeff Kirsher } 24139aebddd1SJeff Kirsher 24149aebddd1SJeff Kirsher req = embedded_payload(wrb); 24159aebddd1SJeff Kirsher 2416106df1e3SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2417106df1e3SSomnath Kotur OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); 24189aebddd1SJeff Kirsher 24199aebddd1SJeff Kirsher req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | 24209aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API); 24219aebddd1SJeff Kirsher req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); 24229aebddd1SJeff Kirsher 24239aebddd1SJeff Kirsher status = be_mbox_notify_wait(adapter); 24249aebddd1SJeff Kirsher if (!status) { 24259aebddd1SJeff Kirsher struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); 24269aebddd1SJeff Kirsher adapter->be3_native = le32_to_cpu(resp->cap_flags) & 24279aebddd1SJeff Kirsher CAPABILITY_BE3_NATIVE_ERX_API; 24289aebddd1SJeff Kirsher } 24299aebddd1SJeff Kirsher err: 24309aebddd1SJeff Kirsher mutex_unlock(&adapter->mbox_lock); 24319aebddd1SJeff Kirsher return status; 24329aebddd1SJeff Kirsher } 2433590c391dSPadmanabh Ratnakar 2434590c391dSPadmanabh Ratnakar /* Uses synchronous MCCQ */ 24351578e777SPadmanabh Ratnakar int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, 24361578e777SPadmanabh Ratnakar bool *pmac_id_active, u32 *pmac_id, u8 domain) 2437590c391dSPadmanabh Ratnakar { 2438590c391dSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 2439590c391dSPadmanabh Ratnakar struct be_cmd_req_get_mac_list *req; 2440590c391dSPadmanabh Ratnakar int status; 2441590c391dSPadmanabh Ratnakar int mac_count; 2442e5e1ee89SPadmanabh Ratnakar struct be_dma_mem get_mac_list_cmd; 2443e5e1ee89SPadmanabh Ratnakar int i; 2444e5e1ee89SPadmanabh Ratnakar 2445e5e1ee89SPadmanabh Ratnakar memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); 2446e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); 2447e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, 2448e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.size, 2449e5e1ee89SPadmanabh Ratnakar &get_mac_list_cmd.dma); 2450e5e1ee89SPadmanabh Ratnakar 2451e5e1ee89SPadmanabh Ratnakar if (!get_mac_list_cmd.va) { 2452e5e1ee89SPadmanabh Ratnakar dev_err(&adapter->pdev->dev, 2453e5e1ee89SPadmanabh Ratnakar "Memory allocation failure during GET_MAC_LIST\n"); 2454e5e1ee89SPadmanabh Ratnakar return -ENOMEM; 2455e5e1ee89SPadmanabh Ratnakar } 2456590c391dSPadmanabh Ratnakar 2457590c391dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 2458590c391dSPadmanabh Ratnakar 2459590c391dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 2460590c391dSPadmanabh Ratnakar if (!wrb) { 2461590c391dSPadmanabh Ratnakar status = -EBUSY; 2462e5e1ee89SPadmanabh Ratnakar goto out; 2463590c391dSPadmanabh Ratnakar } 2464e5e1ee89SPadmanabh Ratnakar 2465e5e1ee89SPadmanabh Ratnakar req = get_mac_list_cmd.va; 2466590c391dSPadmanabh Ratnakar 2467590c391dSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2468590c391dSPadmanabh Ratnakar OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), 2469e5e1ee89SPadmanabh Ratnakar wrb, &get_mac_list_cmd); 2470590c391dSPadmanabh Ratnakar 2471590c391dSPadmanabh Ratnakar req->hdr.domain = domain; 2472e5e1ee89SPadmanabh Ratnakar req->mac_type = MAC_ADDRESS_TYPE_NETWORK; 2473e5e1ee89SPadmanabh Ratnakar req->perm_override = 1; 2474590c391dSPadmanabh Ratnakar 2475590c391dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2476590c391dSPadmanabh Ratnakar if (!status) { 2477590c391dSPadmanabh Ratnakar struct be_cmd_resp_get_mac_list *resp = 2478e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va; 2479e5e1ee89SPadmanabh Ratnakar mac_count = resp->true_mac_count + resp->pseudo_mac_count; 2480e5e1ee89SPadmanabh Ratnakar /* Mac list returned could contain one or more active mac_ids 24811578e777SPadmanabh Ratnakar * or one or more true or pseudo permanant mac addresses. 24821578e777SPadmanabh Ratnakar * If an active mac_id is present, return first active mac_id 24831578e777SPadmanabh Ratnakar * found. 2484e5e1ee89SPadmanabh Ratnakar */ 2485590c391dSPadmanabh Ratnakar for (i = 0; i < mac_count; i++) { 2486e5e1ee89SPadmanabh Ratnakar struct get_list_macaddr *mac_entry; 2487e5e1ee89SPadmanabh Ratnakar u16 mac_addr_size; 2488e5e1ee89SPadmanabh Ratnakar u32 mac_id; 2489e5e1ee89SPadmanabh Ratnakar 2490e5e1ee89SPadmanabh Ratnakar mac_entry = &resp->macaddr_list[i]; 2491e5e1ee89SPadmanabh Ratnakar mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); 2492e5e1ee89SPadmanabh Ratnakar /* mac_id is a 32 bit value and mac_addr size 2493e5e1ee89SPadmanabh Ratnakar * is 6 bytes 2494e5e1ee89SPadmanabh Ratnakar */ 2495e5e1ee89SPadmanabh Ratnakar if (mac_addr_size == sizeof(u32)) { 2496e5e1ee89SPadmanabh Ratnakar *pmac_id_active = true; 2497e5e1ee89SPadmanabh Ratnakar mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; 2498e5e1ee89SPadmanabh Ratnakar *pmac_id = le32_to_cpu(mac_id); 2499e5e1ee89SPadmanabh Ratnakar goto out; 2500590c391dSPadmanabh Ratnakar } 2501590c391dSPadmanabh Ratnakar } 25021578e777SPadmanabh Ratnakar /* If no active mac_id found, return first mac addr */ 2503e5e1ee89SPadmanabh Ratnakar *pmac_id_active = false; 2504e5e1ee89SPadmanabh Ratnakar memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, 2505e5e1ee89SPadmanabh Ratnakar ETH_ALEN); 2506590c391dSPadmanabh Ratnakar } 2507590c391dSPadmanabh Ratnakar 2508e5e1ee89SPadmanabh Ratnakar out: 2509590c391dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2510e5e1ee89SPadmanabh Ratnakar pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, 2511e5e1ee89SPadmanabh Ratnakar get_mac_list_cmd.va, get_mac_list_cmd.dma); 2512590c391dSPadmanabh Ratnakar return status; 2513590c391dSPadmanabh Ratnakar } 2514590c391dSPadmanabh Ratnakar 2515590c391dSPadmanabh Ratnakar /* Uses synchronous MCCQ */ 2516590c391dSPadmanabh Ratnakar int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, 2517590c391dSPadmanabh Ratnakar u8 mac_count, u32 domain) 2518590c391dSPadmanabh Ratnakar { 2519590c391dSPadmanabh Ratnakar struct be_mcc_wrb *wrb; 2520590c391dSPadmanabh Ratnakar struct be_cmd_req_set_mac_list *req; 2521590c391dSPadmanabh Ratnakar int status; 2522590c391dSPadmanabh Ratnakar struct be_dma_mem cmd; 2523590c391dSPadmanabh Ratnakar 2524590c391dSPadmanabh Ratnakar memset(&cmd, 0, sizeof(struct be_dma_mem)); 2525590c391dSPadmanabh Ratnakar cmd.size = sizeof(struct be_cmd_req_set_mac_list); 2526590c391dSPadmanabh Ratnakar cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, 2527590c391dSPadmanabh Ratnakar &cmd.dma, GFP_KERNEL); 2528590c391dSPadmanabh Ratnakar if (!cmd.va) { 2529590c391dSPadmanabh Ratnakar dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 2530590c391dSPadmanabh Ratnakar return -ENOMEM; 2531590c391dSPadmanabh Ratnakar } 2532590c391dSPadmanabh Ratnakar 2533590c391dSPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 2534590c391dSPadmanabh Ratnakar 2535590c391dSPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 2536590c391dSPadmanabh Ratnakar if (!wrb) { 2537590c391dSPadmanabh Ratnakar status = -EBUSY; 2538590c391dSPadmanabh Ratnakar goto err; 2539590c391dSPadmanabh Ratnakar } 2540590c391dSPadmanabh Ratnakar 2541590c391dSPadmanabh Ratnakar req = cmd.va; 2542590c391dSPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2543590c391dSPadmanabh Ratnakar OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), 2544590c391dSPadmanabh Ratnakar wrb, &cmd); 2545590c391dSPadmanabh Ratnakar 2546590c391dSPadmanabh Ratnakar req->hdr.domain = domain; 2547590c391dSPadmanabh Ratnakar req->mac_count = mac_count; 2548590c391dSPadmanabh Ratnakar if (mac_count) 2549590c391dSPadmanabh Ratnakar memcpy(req->mac, mac_array, ETH_ALEN*mac_count); 2550590c391dSPadmanabh Ratnakar 2551590c391dSPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2552590c391dSPadmanabh Ratnakar 2553590c391dSPadmanabh Ratnakar err: 2554590c391dSPadmanabh Ratnakar dma_free_coherent(&adapter->pdev->dev, cmd.size, 2555590c391dSPadmanabh Ratnakar cmd.va, cmd.dma); 2556590c391dSPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2557590c391dSPadmanabh Ratnakar return status; 2558590c391dSPadmanabh Ratnakar } 25594762f6ceSAjit Khaparde 2560f1f3ee1bSAjit Khaparde int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, 2561f1f3ee1bSAjit Khaparde u32 domain, u16 intf_id) 2562f1f3ee1bSAjit Khaparde { 2563f1f3ee1bSAjit Khaparde struct be_mcc_wrb *wrb; 2564f1f3ee1bSAjit Khaparde struct be_cmd_req_set_hsw_config *req; 2565f1f3ee1bSAjit Khaparde void *ctxt; 2566f1f3ee1bSAjit Khaparde int status; 2567f1f3ee1bSAjit Khaparde 2568f1f3ee1bSAjit Khaparde spin_lock_bh(&adapter->mcc_lock); 2569f1f3ee1bSAjit Khaparde 2570f1f3ee1bSAjit Khaparde wrb = wrb_from_mccq(adapter); 2571f1f3ee1bSAjit Khaparde if (!wrb) { 2572f1f3ee1bSAjit Khaparde status = -EBUSY; 2573f1f3ee1bSAjit Khaparde goto err; 2574f1f3ee1bSAjit Khaparde } 2575f1f3ee1bSAjit Khaparde 2576f1f3ee1bSAjit Khaparde req = embedded_payload(wrb); 2577f1f3ee1bSAjit Khaparde ctxt = &req->context; 2578f1f3ee1bSAjit Khaparde 2579f1f3ee1bSAjit Khaparde be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2580f1f3ee1bSAjit Khaparde OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); 2581f1f3ee1bSAjit Khaparde 2582f1f3ee1bSAjit Khaparde req->hdr.domain = domain; 2583f1f3ee1bSAjit Khaparde AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); 2584f1f3ee1bSAjit Khaparde if (pvid) { 2585f1f3ee1bSAjit Khaparde AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); 2586f1f3ee1bSAjit Khaparde AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); 2587f1f3ee1bSAjit Khaparde } 2588f1f3ee1bSAjit Khaparde 2589f1f3ee1bSAjit Khaparde be_dws_cpu_to_le(req->context, sizeof(req->context)); 2590f1f3ee1bSAjit Khaparde status = be_mcc_notify_wait(adapter); 2591f1f3ee1bSAjit Khaparde 2592f1f3ee1bSAjit Khaparde err: 2593f1f3ee1bSAjit Khaparde spin_unlock_bh(&adapter->mcc_lock); 2594f1f3ee1bSAjit Khaparde return status; 2595f1f3ee1bSAjit Khaparde } 2596f1f3ee1bSAjit Khaparde 2597f1f3ee1bSAjit Khaparde /* Get Hyper switch config */ 2598f1f3ee1bSAjit Khaparde int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, 2599f1f3ee1bSAjit Khaparde u32 domain, u16 intf_id) 2600f1f3ee1bSAjit Khaparde { 2601f1f3ee1bSAjit Khaparde struct be_mcc_wrb *wrb; 2602f1f3ee1bSAjit Khaparde struct be_cmd_req_get_hsw_config *req; 2603f1f3ee1bSAjit Khaparde void *ctxt; 2604f1f3ee1bSAjit Khaparde int status; 2605f1f3ee1bSAjit Khaparde u16 vid; 2606f1f3ee1bSAjit Khaparde 2607f1f3ee1bSAjit Khaparde spin_lock_bh(&adapter->mcc_lock); 2608f1f3ee1bSAjit Khaparde 2609f1f3ee1bSAjit Khaparde wrb = wrb_from_mccq(adapter); 2610f1f3ee1bSAjit Khaparde if (!wrb) { 2611f1f3ee1bSAjit Khaparde status = -EBUSY; 2612f1f3ee1bSAjit Khaparde goto err; 2613f1f3ee1bSAjit Khaparde } 2614f1f3ee1bSAjit Khaparde 2615f1f3ee1bSAjit Khaparde req = embedded_payload(wrb); 2616f1f3ee1bSAjit Khaparde ctxt = &req->context; 2617f1f3ee1bSAjit Khaparde 2618f1f3ee1bSAjit Khaparde be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2619f1f3ee1bSAjit Khaparde OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); 2620f1f3ee1bSAjit Khaparde 2621f1f3ee1bSAjit Khaparde req->hdr.domain = domain; 2622f1f3ee1bSAjit Khaparde AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt, 2623f1f3ee1bSAjit Khaparde intf_id); 2624f1f3ee1bSAjit Khaparde AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); 2625f1f3ee1bSAjit Khaparde be_dws_cpu_to_le(req->context, sizeof(req->context)); 2626f1f3ee1bSAjit Khaparde 2627f1f3ee1bSAjit Khaparde status = be_mcc_notify_wait(adapter); 2628f1f3ee1bSAjit Khaparde if (!status) { 2629f1f3ee1bSAjit Khaparde struct be_cmd_resp_get_hsw_config *resp = 2630f1f3ee1bSAjit Khaparde embedded_payload(wrb); 2631f1f3ee1bSAjit Khaparde be_dws_le_to_cpu(&resp->context, 2632f1f3ee1bSAjit Khaparde sizeof(resp->context)); 2633f1f3ee1bSAjit Khaparde vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, 2634f1f3ee1bSAjit Khaparde pvid, &resp->context); 2635f1f3ee1bSAjit Khaparde *pvid = le16_to_cpu(vid); 2636f1f3ee1bSAjit Khaparde } 2637f1f3ee1bSAjit Khaparde 2638f1f3ee1bSAjit Khaparde err: 2639f1f3ee1bSAjit Khaparde spin_unlock_bh(&adapter->mcc_lock); 2640f1f3ee1bSAjit Khaparde return status; 2641f1f3ee1bSAjit Khaparde } 2642f1f3ee1bSAjit Khaparde 26434762f6ceSAjit Khaparde int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) 26444762f6ceSAjit Khaparde { 26454762f6ceSAjit Khaparde struct be_mcc_wrb *wrb; 26464762f6ceSAjit Khaparde struct be_cmd_req_acpi_wol_magic_config_v1 *req; 26474762f6ceSAjit Khaparde int status; 26484762f6ceSAjit Khaparde int payload_len = sizeof(*req); 26494762f6ceSAjit Khaparde struct be_dma_mem cmd; 26504762f6ceSAjit Khaparde 26514762f6ceSAjit Khaparde memset(&cmd, 0, sizeof(struct be_dma_mem)); 26524762f6ceSAjit Khaparde cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); 26534762f6ceSAjit Khaparde cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, 26544762f6ceSAjit Khaparde &cmd.dma); 26554762f6ceSAjit Khaparde if (!cmd.va) { 26564762f6ceSAjit Khaparde dev_err(&adapter->pdev->dev, 26574762f6ceSAjit Khaparde "Memory allocation failure\n"); 26584762f6ceSAjit Khaparde return -ENOMEM; 26594762f6ceSAjit Khaparde } 26604762f6ceSAjit Khaparde 26614762f6ceSAjit Khaparde if (mutex_lock_interruptible(&adapter->mbox_lock)) 26624762f6ceSAjit Khaparde return -1; 26634762f6ceSAjit Khaparde 26644762f6ceSAjit Khaparde wrb = wrb_from_mbox(adapter); 26654762f6ceSAjit Khaparde if (!wrb) { 26664762f6ceSAjit Khaparde status = -EBUSY; 26674762f6ceSAjit Khaparde goto err; 26684762f6ceSAjit Khaparde } 26694762f6ceSAjit Khaparde 26704762f6ceSAjit Khaparde req = cmd.va; 26714762f6ceSAjit Khaparde 26724762f6ceSAjit Khaparde be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 26734762f6ceSAjit Khaparde OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, 26744762f6ceSAjit Khaparde payload_len, wrb, &cmd); 26754762f6ceSAjit Khaparde 26764762f6ceSAjit Khaparde req->hdr.version = 1; 26774762f6ceSAjit Khaparde req->query_options = BE_GET_WOL_CAP; 26784762f6ceSAjit Khaparde 26794762f6ceSAjit Khaparde status = be_mbox_notify_wait(adapter); 26804762f6ceSAjit Khaparde if (!status) { 26814762f6ceSAjit Khaparde struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; 26824762f6ceSAjit Khaparde resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va; 26834762f6ceSAjit Khaparde 26844762f6ceSAjit Khaparde /* the command could succeed misleadingly on old f/w 26854762f6ceSAjit Khaparde * which is not aware of the V1 version. fake an error. */ 26864762f6ceSAjit Khaparde if (resp->hdr.response_length < payload_len) { 26874762f6ceSAjit Khaparde status = -1; 26884762f6ceSAjit Khaparde goto err; 26894762f6ceSAjit Khaparde } 26904762f6ceSAjit Khaparde adapter->wol_cap = resp->wol_settings; 26914762f6ceSAjit Khaparde } 26924762f6ceSAjit Khaparde err: 26934762f6ceSAjit Khaparde mutex_unlock(&adapter->mbox_lock); 26944762f6ceSAjit Khaparde pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); 26954762f6ceSAjit Khaparde return status; 2696941a77d5SSomnath Kotur 2697941a77d5SSomnath Kotur } 2698941a77d5SSomnath Kotur int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, 2699941a77d5SSomnath Kotur struct be_dma_mem *cmd) 2700941a77d5SSomnath Kotur { 2701941a77d5SSomnath Kotur struct be_mcc_wrb *wrb; 2702941a77d5SSomnath Kotur struct be_cmd_req_get_ext_fat_caps *req; 2703941a77d5SSomnath Kotur int status; 2704941a77d5SSomnath Kotur 2705941a77d5SSomnath Kotur if (mutex_lock_interruptible(&adapter->mbox_lock)) 2706941a77d5SSomnath Kotur return -1; 2707941a77d5SSomnath Kotur 2708941a77d5SSomnath Kotur wrb = wrb_from_mbox(adapter); 2709941a77d5SSomnath Kotur if (!wrb) { 2710941a77d5SSomnath Kotur status = -EBUSY; 2711941a77d5SSomnath Kotur goto err; 2712941a77d5SSomnath Kotur } 2713941a77d5SSomnath Kotur 2714941a77d5SSomnath Kotur req = cmd->va; 2715941a77d5SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2716941a77d5SSomnath Kotur OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, 2717941a77d5SSomnath Kotur cmd->size, wrb, cmd); 2718941a77d5SSomnath Kotur req->parameter_type = cpu_to_le32(1); 2719941a77d5SSomnath Kotur 2720941a77d5SSomnath Kotur status = be_mbox_notify_wait(adapter); 2721941a77d5SSomnath Kotur err: 2722941a77d5SSomnath Kotur mutex_unlock(&adapter->mbox_lock); 2723941a77d5SSomnath Kotur return status; 2724941a77d5SSomnath Kotur } 2725941a77d5SSomnath Kotur 2726941a77d5SSomnath Kotur int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, 2727941a77d5SSomnath Kotur struct be_dma_mem *cmd, 2728941a77d5SSomnath Kotur struct be_fat_conf_params *configs) 2729941a77d5SSomnath Kotur { 2730941a77d5SSomnath Kotur struct be_mcc_wrb *wrb; 2731941a77d5SSomnath Kotur struct be_cmd_req_set_ext_fat_caps *req; 2732941a77d5SSomnath Kotur int status; 2733941a77d5SSomnath Kotur 2734941a77d5SSomnath Kotur spin_lock_bh(&adapter->mcc_lock); 2735941a77d5SSomnath Kotur 2736941a77d5SSomnath Kotur wrb = wrb_from_mccq(adapter); 2737941a77d5SSomnath Kotur if (!wrb) { 2738941a77d5SSomnath Kotur status = -EBUSY; 2739941a77d5SSomnath Kotur goto err; 2740941a77d5SSomnath Kotur } 2741941a77d5SSomnath Kotur 2742941a77d5SSomnath Kotur req = cmd->va; 2743941a77d5SSomnath Kotur memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); 2744941a77d5SSomnath Kotur be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2745941a77d5SSomnath Kotur OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, 2746941a77d5SSomnath Kotur cmd->size, wrb, cmd); 2747941a77d5SSomnath Kotur 2748941a77d5SSomnath Kotur status = be_mcc_notify_wait(adapter); 2749941a77d5SSomnath Kotur err: 2750941a77d5SSomnath Kotur spin_unlock_bh(&adapter->mcc_lock); 2751941a77d5SSomnath Kotur return status; 27524762f6ceSAjit Khaparde } 27536a4ab669SParav Pandit 2754b4e32a71SPadmanabh Ratnakar int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name) 2755b4e32a71SPadmanabh Ratnakar { 2756b4e32a71SPadmanabh Ratnakar struct be_mcc_wrb *wrb; 2757b4e32a71SPadmanabh Ratnakar struct be_cmd_req_get_port_name *req; 2758b4e32a71SPadmanabh Ratnakar int status; 2759b4e32a71SPadmanabh Ratnakar 2760b4e32a71SPadmanabh Ratnakar if (!lancer_chip(adapter)) { 2761b4e32a71SPadmanabh Ratnakar *port_name = adapter->hba_port_num + '0'; 2762b4e32a71SPadmanabh Ratnakar return 0; 2763b4e32a71SPadmanabh Ratnakar } 2764b4e32a71SPadmanabh Ratnakar 2765b4e32a71SPadmanabh Ratnakar spin_lock_bh(&adapter->mcc_lock); 2766b4e32a71SPadmanabh Ratnakar 2767b4e32a71SPadmanabh Ratnakar wrb = wrb_from_mccq(adapter); 2768b4e32a71SPadmanabh Ratnakar if (!wrb) { 2769b4e32a71SPadmanabh Ratnakar status = -EBUSY; 2770b4e32a71SPadmanabh Ratnakar goto err; 2771b4e32a71SPadmanabh Ratnakar } 2772b4e32a71SPadmanabh Ratnakar 2773b4e32a71SPadmanabh Ratnakar req = embedded_payload(wrb); 2774b4e32a71SPadmanabh Ratnakar 2775b4e32a71SPadmanabh Ratnakar be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2776b4e32a71SPadmanabh Ratnakar OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb, 2777b4e32a71SPadmanabh Ratnakar NULL); 2778b4e32a71SPadmanabh Ratnakar req->hdr.version = 1; 2779b4e32a71SPadmanabh Ratnakar 2780b4e32a71SPadmanabh Ratnakar status = be_mcc_notify_wait(adapter); 2781b4e32a71SPadmanabh Ratnakar if (!status) { 2782b4e32a71SPadmanabh Ratnakar struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb); 2783b4e32a71SPadmanabh Ratnakar *port_name = resp->port_name[adapter->hba_port_num]; 2784b4e32a71SPadmanabh Ratnakar } else { 2785b4e32a71SPadmanabh Ratnakar *port_name = adapter->hba_port_num + '0'; 2786b4e32a71SPadmanabh Ratnakar } 2787b4e32a71SPadmanabh Ratnakar err: 2788b4e32a71SPadmanabh Ratnakar spin_unlock_bh(&adapter->mcc_lock); 2789b4e32a71SPadmanabh Ratnakar return status; 2790b4e32a71SPadmanabh Ratnakar } 2791b4e32a71SPadmanabh Ratnakar 27926a4ab669SParav Pandit int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, 27936a4ab669SParav Pandit int wrb_payload_size, u16 *cmd_status, u16 *ext_status) 27946a4ab669SParav Pandit { 27956a4ab669SParav Pandit struct be_adapter *adapter = netdev_priv(netdev_handle); 27966a4ab669SParav Pandit struct be_mcc_wrb *wrb; 27976a4ab669SParav Pandit struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload; 27986a4ab669SParav Pandit struct be_cmd_req_hdr *req; 27996a4ab669SParav Pandit struct be_cmd_resp_hdr *resp; 28006a4ab669SParav Pandit int status; 28016a4ab669SParav Pandit 28026a4ab669SParav Pandit spin_lock_bh(&adapter->mcc_lock); 28036a4ab669SParav Pandit 28046a4ab669SParav Pandit wrb = wrb_from_mccq(adapter); 28056a4ab669SParav Pandit if (!wrb) { 28066a4ab669SParav Pandit status = -EBUSY; 28076a4ab669SParav Pandit goto err; 28086a4ab669SParav Pandit } 28096a4ab669SParav Pandit req = embedded_payload(wrb); 28106a4ab669SParav Pandit resp = embedded_payload(wrb); 28116a4ab669SParav Pandit 28126a4ab669SParav Pandit be_wrb_cmd_hdr_prepare(req, hdr->subsystem, 28136a4ab669SParav Pandit hdr->opcode, wrb_payload_size, wrb, NULL); 28146a4ab669SParav Pandit memcpy(req, wrb_payload, wrb_payload_size); 28156a4ab669SParav Pandit be_dws_cpu_to_le(req, wrb_payload_size); 28166a4ab669SParav Pandit 28176a4ab669SParav Pandit status = be_mcc_notify_wait(adapter); 28186a4ab669SParav Pandit if (cmd_status) 28196a4ab669SParav Pandit *cmd_status = (status & 0xffff); 28206a4ab669SParav Pandit if (ext_status) 28216a4ab669SParav Pandit *ext_status = 0; 28226a4ab669SParav Pandit memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); 28236a4ab669SParav Pandit be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); 28246a4ab669SParav Pandit err: 28256a4ab669SParav Pandit spin_unlock_bh(&adapter->mcc_lock); 28266a4ab669SParav Pandit return status; 28276a4ab669SParav Pandit } 28286a4ab669SParav Pandit EXPORT_SYMBOL(be_roce_mcc_cmd); 2829