// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved. */ #include #include #include #include "bus.h" #include "debug.h" #include "main.h" #include "qmi.h" #define WLFW_SERVICE_INS_ID_V01 1 #define WLFW_CLIENT_ID 0x4b4e454c #define BDF_FILE_NAME_PREFIX "bdwlan" #define ELF_BDF_FILE_NAME "bdwlan.elf" #define ELF_BDF_FILE_NAME_GF "bdwlang.elf" #define ELF_BDF_FILE_NAME_PREFIX "bdwlan.e" #define ELF_BDF_FILE_NAME_GF_PREFIX "bdwlang.e" #define BIN_BDF_FILE_NAME "bdwlan.bin" #define BIN_BDF_FILE_NAME_GF "bdwlang.bin" #define BIN_BDF_FILE_NAME_PREFIX "bdwlan.b" #define BIN_BDF_FILE_NAME_GF_PREFIX "bdwlang.b" #define REGDB_FILE_NAME "regdb.bin" #define DUMMY_BDF_FILE_NAME "bdwlan.dmy" #define CHIP_ID_GF_MASK 0x10 #define QMI_WLFW_TIMEOUT_MS (plat_priv->ctrl_params.qmi_timeout) #define QMI_WLFW_TIMEOUT_JF msecs_to_jiffies(QMI_WLFW_TIMEOUT_MS) #define COEX_TIMEOUT QMI_WLFW_TIMEOUT_JF #define IMS_TIMEOUT QMI_WLFW_TIMEOUT_JF #define QMI_WLFW_MAX_RECV_BUF_SIZE SZ_8K #define QMI_WLFW_MAC_READY_TIMEOUT_MS 50 #define QMI_WLFW_MAC_READY_MAX_RETRY 200 #ifdef CONFIG_CNSS2_DEBUG static bool ignore_qmi_failure; #define CNSS_QMI_ASSERT() CNSS_ASSERT(ignore_qmi_failure) void cnss_ignore_qmi_failure(bool ignore) { ignore_qmi_failure = ignore; } #else #define CNSS_QMI_ASSERT() do { } while (0) void cnss_ignore_qmi_failure(bool ignore) { } #endif static char *cnss_qmi_mode_to_str(enum cnss_driver_mode mode) { switch (mode) { case CNSS_MISSION: return "MISSION"; case CNSS_FTM: return "FTM"; case CNSS_EPPING: return "EPPING"; case CNSS_WALTEST: return "WALTEST"; case CNSS_OFF: return "OFF"; case CNSS_CCPM: return "CCPM"; case CNSS_QVIT: return "QVIT"; case CNSS_CALIBRATION: return "CALIBRATION"; default: return "UNKNOWN"; } }; static int cnss_wlfw_ind_register_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_ind_register_req_msg_v01 *req; struct wlfw_ind_register_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; cnss_pr_dbg("Sending indication register message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->client_id_valid = 1; req->client_id = WLFW_CLIENT_ID; req->fw_ready_enable_valid = 1; req->fw_ready_enable = 1; req->request_mem_enable_valid = 1; req->request_mem_enable = 1; req->fw_mem_ready_enable_valid = 1; req->fw_mem_ready_enable = 1; req->fw_init_done_enable_valid = 1; req->fw_init_done_enable = 1; req->pin_connect_result_enable_valid = 1; req->pin_connect_result_enable = 1; req->cal_done_enable_valid = 1; req->cal_done_enable = 1; req->qdss_trace_req_mem_enable_valid = 1; req->qdss_trace_req_mem_enable = 1; req->qdss_trace_save_enable_valid = 1; req->qdss_trace_save_enable = 1; req->qdss_trace_free_enable_valid = 1; req->qdss_trace_free_enable = 1; req->respond_get_info_enable_valid = 1; req->respond_get_info_enable = 1; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_ind_register_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for indication register request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_IND_REGISTER_REQ_V01, WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN, wlfw_ind_register_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send indication register request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of indication register request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Indication register request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } if (resp->fw_status_valid) { if (resp->fw_status & QMI_WLFW_ALREADY_REGISTERED_V01) { ret = -EALREADY; goto qmi_registered; } } kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); qmi_registered: kfree(req); kfree(resp); return ret; } #ifdef CONFIG_CNSS2_DEBUG static inline u32 cnss_get_host_build_type(void) { return QMI_HOST_BUILD_TYPE_PRIMARY_V01; } #else static inline u32 cnss_get_host_build_type(void) { return QMI_HOST_BUILD_TYPE_SECONDARY_V01; } #endif static int cnss_wlfw_host_cap_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_host_cap_req_msg_v01 *req; struct wlfw_host_cap_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; u64 iova_start = 0, iova_size = 0, iova_ipa_start = 0, iova_ipa_size = 0; cnss_pr_dbg("Sending host capability message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->num_clients_valid = 1; if (test_bit(ENABLE_DAEMON_SUPPORT, &plat_priv->ctrl_params.quirks)) req->num_clients = 2; else req->num_clients = 1; cnss_pr_dbg("Number of clients is %d\n", req->num_clients); req->wake_msi = cnss_bus_get_wake_irq(plat_priv); if (req->wake_msi) { cnss_pr_dbg("WAKE MSI base data is %d\n", req->wake_msi); req->wake_msi_valid = 1; } req->bdf_support_valid = 1; req->bdf_support = 1; req->m3_support_valid = 1; req->m3_support = 1; req->m3_cache_support_valid = 1; req->m3_cache_support = 1; req->cal_done_valid = 1; req->cal_done = plat_priv->cal_done; cnss_pr_dbg("Calibration done is %d\n", plat_priv->cal_done); if (!cnss_bus_get_iova(plat_priv, &iova_start, &iova_size) && !cnss_bus_get_iova_ipa(plat_priv, &iova_ipa_start, &iova_ipa_size)) { req->ddr_range_valid = 1; req->ddr_range[0].start = iova_start; req->ddr_range[0].size = iova_size + iova_ipa_size; cnss_pr_dbg("Sending iova starting 0x%llx with size 0x%llx\n", req->ddr_range[0].start, req->ddr_range[0].size); } req->host_build_type_valid = 1; req->host_build_type = cnss_get_host_build_type(); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_host_cap_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for host capability request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_HOST_CAP_REQ_V01, WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN, wlfw_host_cap_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send host capability request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of host capability request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Host capability request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } int cnss_wlfw_respond_mem_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_respond_mem_req_msg_v01 *req; struct wlfw_respond_mem_resp_msg_v01 *resp; struct qmi_txn txn; struct cnss_fw_mem *fw_mem = plat_priv->fw_mem; int ret = 0, i; cnss_pr_dbg("Sending respond memory message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->mem_seg_len = plat_priv->fw_mem_seg_len; for (i = 0; i < req->mem_seg_len; i++) { if (!fw_mem[i].pa || !fw_mem[i].size) { if (fw_mem[i].type == 0) { cnss_pr_err("Invalid memory for FW type, segment = %d\n", i); ret = -EINVAL; goto out; } cnss_pr_err("Memory for FW is not available for type: %u\n", fw_mem[i].type); ret = -ENOMEM; goto out; } cnss_pr_dbg("Memory for FW, va: 0x%pK, pa: %pa, size: 0x%zx, type: %u\n", fw_mem[i].va, &fw_mem[i].pa, fw_mem[i].size, fw_mem[i].type); req->mem_seg[i].addr = fw_mem[i].pa; req->mem_seg[i].size = fw_mem[i].size; req->mem_seg[i].type = fw_mem[i].type; } ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_respond_mem_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for respond memory request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_RESPOND_MEM_REQ_V01, WLFW_RESPOND_MEM_REQ_MSG_V01_MAX_MSG_LEN, wlfw_respond_mem_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send respond memory request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of respond memory request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Respond memory request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } int cnss_wlfw_tgt_cap_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_cap_req_msg_v01 *req; struct wlfw_cap_resp_msg_v01 *resp; struct qmi_txn txn; char *fw_build_timestamp; int ret = 0, i; cnss_pr_dbg("Sending target capability message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_cap_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for target capability request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_CAP_REQ_V01, WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN, wlfw_cap_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send respond target capability request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of target capability request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Target capability request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } if (resp->chip_info_valid) { plat_priv->chip_info.chip_id = resp->chip_info.chip_id; plat_priv->chip_info.chip_family = resp->chip_info.chip_family; } if (resp->board_info_valid) plat_priv->board_info.board_id = resp->board_info.board_id; else plat_priv->board_info.board_id = 0xFF; if (resp->soc_info_valid) plat_priv->soc_info.soc_id = resp->soc_info.soc_id; if (resp->fw_version_info_valid) { plat_priv->fw_version_info.fw_version = resp->fw_version_info.fw_version; fw_build_timestamp = resp->fw_version_info.fw_build_timestamp; fw_build_timestamp[QMI_WLFW_MAX_TIMESTAMP_LEN] = '\0'; strlcpy(plat_priv->fw_version_info.fw_build_timestamp, resp->fw_version_info.fw_build_timestamp, QMI_WLFW_MAX_TIMESTAMP_LEN + 1); } if (resp->fw_build_id_valid) { resp->fw_build_id[QMI_WLFW_MAX_BUILD_ID_LEN] = '\0'; strlcpy(plat_priv->fw_build_id, resp->fw_build_id, QMI_WLFW_MAX_BUILD_ID_LEN + 1); } if (resp->voltage_mv_valid) { plat_priv->cpr_info.voltage = resp->voltage_mv; cnss_pr_dbg("Voltage for CPR: %dmV\n", plat_priv->cpr_info.voltage); cnss_update_cpr_info(plat_priv); } if (resp->time_freq_hz_valid) { plat_priv->device_freq_hz = resp->time_freq_hz; cnss_pr_dbg("Device frequency is %d HZ\n", plat_priv->device_freq_hz); } if (resp->otp_version_valid) plat_priv->otp_version = resp->otp_version; if (resp->dev_mem_info_valid) { for (i = 0; i < QMI_WLFW_MAX_DEV_MEM_NUM_V01; i++) { plat_priv->dev_mem_info[i].start = resp->dev_mem_info[i].start; plat_priv->dev_mem_info[i].size = resp->dev_mem_info[i].size; cnss_pr_dbg("Device memory info[%d]: start = 0x%llx, size = 0x%llx\n", i, plat_priv->dev_mem_info[i].start, plat_priv->dev_mem_info[i].size); } } if (resp->fw_caps_valid) plat_priv->fw_pcie_gen_switch = !!(resp->fw_caps & QMI_WLFW_HOST_PCIE_GEN_SWITCH_V01); cnss_pr_dbg("Target capability: chip_id: 0x%x, chip_family: 0x%x, board_id: 0x%x, soc_id: 0x%x, fw_version: 0x%x, fw_build_timestamp: %s, fw_build_id: %s, otp_version: 0x%x\n", plat_priv->chip_info.chip_id, plat_priv->chip_info.chip_family, plat_priv->board_info.board_id, plat_priv->soc_info.soc_id, plat_priv->fw_version_info.fw_version, plat_priv->fw_version_info.fw_build_timestamp, plat_priv->fw_build_id, plat_priv->otp_version); kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } static int cnss_get_bdf_file_name(struct cnss_plat_data *plat_priv, u32 bdf_type, char *filename, u32 filename_len) { char filename_tmp[MAX_FIRMWARE_NAME_LEN]; int ret = 0; switch (bdf_type) { case CNSS_BDF_ELF: /* Board ID will be equal or less than 0xFF in GF mask case */ if (plat_priv->board_info.board_id == 0xFF) { if (plat_priv->chip_info.chip_id & CHIP_ID_GF_MASK) snprintf(filename_tmp, filename_len, ELF_BDF_FILE_NAME_GF); else snprintf(filename_tmp, filename_len, ELF_BDF_FILE_NAME); } else if (plat_priv->board_info.board_id < 0xFF) { if (plat_priv->chip_info.chip_id & CHIP_ID_GF_MASK) snprintf(filename_tmp, filename_len, ELF_BDF_FILE_NAME_GF_PREFIX "%02x", plat_priv->board_info.board_id); else snprintf(filename_tmp, filename_len, ELF_BDF_FILE_NAME_PREFIX "%02x", plat_priv->board_info.board_id); } else { snprintf(filename_tmp, filename_len, BDF_FILE_NAME_PREFIX "%02x.e%02x", plat_priv->board_info.board_id >> 8 & 0xFF, plat_priv->board_info.board_id & 0xFF); } break; case CNSS_BDF_BIN: if (plat_priv->board_info.board_id == 0xFF) { if (plat_priv->chip_info.chip_id & CHIP_ID_GF_MASK) snprintf(filename_tmp, filename_len, BIN_BDF_FILE_NAME_GF); else snprintf(filename_tmp, filename_len, BIN_BDF_FILE_NAME); } else if (plat_priv->board_info.board_id < 0xFF) { if (plat_priv->chip_info.chip_id & CHIP_ID_GF_MASK) snprintf(filename_tmp, filename_len, BIN_BDF_FILE_NAME_GF_PREFIX "%02x", plat_priv->board_info.board_id); else snprintf(filename_tmp, filename_len, BIN_BDF_FILE_NAME_PREFIX "%02x", plat_priv->board_info.board_id); } else { snprintf(filename_tmp, filename_len, BDF_FILE_NAME_PREFIX "%02x.b%02x", plat_priv->board_info.board_id >> 8 & 0xFF, plat_priv->board_info.board_id & 0xFF); } break; case CNSS_BDF_REGDB: snprintf(filename_tmp, filename_len, REGDB_FILE_NAME); break; case CNSS_BDF_DUMMY: cnss_pr_dbg("CNSS_BDF_DUMMY is set, sending dummy BDF\n"); snprintf(filename_tmp, filename_len, DUMMY_BDF_FILE_NAME); ret = MAX_FIRMWARE_NAME_LEN; break; default: cnss_pr_err("Invalid BDF type: %d\n", plat_priv->ctrl_params.bdf_type); ret = -EINVAL; break; } if (ret >= 0) cnss_bus_add_fw_prefix_name(plat_priv, filename, filename_tmp); return ret; } int cnss_wlfw_bdf_dnld_send_sync(struct cnss_plat_data *plat_priv, u32 bdf_type) { struct wlfw_bdf_download_req_msg_v01 *req; struct wlfw_bdf_download_resp_msg_v01 *resp; struct qmi_txn txn; char filename[MAX_FIRMWARE_NAME_LEN]; const struct firmware *fw_entry = NULL; const u8 *temp; unsigned int remaining; int ret = 0; cnss_pr_dbg("Sending BDF download message, state: 0x%lx, type: %d\n", plat_priv->driver_state, bdf_type); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } ret = cnss_get_bdf_file_name(plat_priv, bdf_type, filename, sizeof(filename)); if (ret > 0) { temp = DUMMY_BDF_FILE_NAME; remaining = strlen(DUMMY_BDF_FILE_NAME) + 1; goto bypass_bdf; } else if (ret < 0) { goto err_req_fw; } ret = request_firmware(&fw_entry, filename, &plat_priv->plat_dev->dev); if (ret) { cnss_pr_err("Failed to load BDF: %s\n", filename); goto err_req_fw; } temp = fw_entry->data; remaining = fw_entry->size; bypass_bdf: cnss_pr_dbg("Downloading BDF: %s, size: %u\n", filename, remaining); while (remaining) { req->valid = 1; req->file_id_valid = 1; req->file_id = plat_priv->board_info.board_id; req->total_size_valid = 1; req->total_size = remaining; req->seg_id_valid = 1; req->data_valid = 1; req->end_valid = 1; req->bdf_type_valid = 1; req->bdf_type = bdf_type; if (remaining > QMI_WLFW_MAX_DATA_SIZE_V01) { req->data_len = QMI_WLFW_MAX_DATA_SIZE_V01; } else { req->data_len = remaining; req->end = 1; } memcpy(req->data, temp, req->data_len); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_bdf_download_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for BDF download request, err: %d\n", ret); goto err_send; } ret = qmi_send_request (&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_BDF_DOWNLOAD_REQ_V01, WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, wlfw_bdf_download_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send respond BDF download request, err: %d\n", ret); goto err_send; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of BDF download request, err: %d\n", ret); goto err_send; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("BDF download request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto err_send; } remaining -= req->data_len; temp += req->data_len; req->seg_id++; } if (bdf_type != CNSS_BDF_DUMMY) release_firmware(fw_entry); kfree(req); kfree(resp); return 0; err_send: if (bdf_type != CNSS_BDF_DUMMY) release_firmware(fw_entry); err_req_fw: if (bdf_type != CNSS_BDF_REGDB) CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } int cnss_wlfw_m3_dnld_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_m3_info_req_msg_v01 *req; struct wlfw_m3_info_resp_msg_v01 *resp; struct qmi_txn txn; struct cnss_fw_mem *m3_mem = &plat_priv->m3_mem; int ret = 0; cnss_pr_dbg("Sending M3 information message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } if (!m3_mem->pa || !m3_mem->size) { cnss_pr_err("Memory for M3 is not available\n"); ret = -ENOMEM; goto out; } cnss_pr_dbg("M3 memory, va: 0x%pK, pa: %pa, size: 0x%zx\n", m3_mem->va, &m3_mem->pa, m3_mem->size); req->addr = plat_priv->m3_mem.pa; req->size = plat_priv->m3_mem.size; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_m3_info_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for M3 information request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_M3_INFO_REQ_V01, WLFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN, wlfw_m3_info_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send M3 information request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of M3 information request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("M3 information request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } static int cnss_wlfw_wlan_mac_req_send_sync(struct cnss_plat_data *plat_priv, u8 *mac, u32 mac_len) { struct wlfw_mac_addr_req_msg_v01 *req; struct wlfw_mac_addr_resp_msg_v01 *resp; struct qmi_txn txn; int ret; u8 is_query; if (!plat_priv) return -ENODEV; /* NULL mac && zero mac_len means querying the status of MAC in FW */ if ((mac && mac_len != QMI_WLFW_MAC_ADDR_SIZE_V01) || (!mac && mac_len != 0)) return -EINVAL; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_mac_addr_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for mac req, err: %d\n", ret); ret = -EIO; goto out; } is_query = !mac; if (!is_query) { /* DO NOT print this for mac query, that might be too many */ cnss_pr_dbg("Sending WLAN mac req [%pM], state: 0x%lx\n", mac, plat_priv->driver_state); memcpy(req->mac_addr, mac, mac_len); /* 0 - query status of wlfw MAC; 1 - set wlfw MAC */ req->mac_addr_valid = 1; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_MAC_ADDR_REQ_V01, WLFW_MAC_ADDR_REQ_MSG_V01_MAX_MSG_LEN, wlfw_mac_addr_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send mac req, err: %d\n", ret); ret = -EIO; goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for resp of mac req, err: %d\n", ret); ret = -EIO; goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("WLAN mac req failed, result: %d, err: %d\n", resp->resp.result); ret = -EIO; goto out; } if (resp->resp.error != QMI_ERR_NONE_V01) { ret = ((resp->resp.error == QMI_ERR_NETWORK_NOT_READY_V01 && is_query) ? -EAGAIN : -EIO); if (ret != -EAGAIN) cnss_pr_err("Got error resp for mac req, err: %d\n", resp->resp.error); goto out; } cnss_pr_dbg("WLAN mac req completed\n"); out: kfree(req); kfree(resp); return ret; } static void cnss_wait_for_wlfw_mac_ready(struct cnss_plat_data *plat_priv) { int ret, retry = 0; if (!plat_priv) return; cnss_pr_dbg("Checking wlfw mac, state: 0x%lx\n", plat_priv->driver_state); do { /* query the current status of WLAN MAC */ ret = cnss_wlfw_wlan_mac_req_send_sync(plat_priv, NULL, 0); if (!ret) { cnss_pr_dbg("wlfw mac is ready\n"); break; } if (ret != -EAGAIN) { cnss_pr_err("failed to query wlfw mac, error: %d\n", ret); break; } if (++retry >= QMI_WLFW_MAC_READY_MAX_RETRY) { cnss_pr_err("Timeout to wait for wlfw mac ready\n"); break; } msleep(QMI_WLFW_MAC_READY_TIMEOUT_MS); } while (true); } int cnss_wlfw_wlan_mode_send_sync(struct cnss_plat_data *plat_priv, enum cnss_driver_mode mode) { struct wlfw_wlan_mode_req_msg_v01 *req; struct wlfw_wlan_mode_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; if (mode == CNSS_MISSION && plat_priv->use_nv_mac) cnss_wait_for_wlfw_mac_ready(plat_priv); cnss_pr_dbg("Sending mode message, mode: %s(%d), state: 0x%lx\n", cnss_qmi_mode_to_str(mode), mode, plat_priv->driver_state); if (mode == CNSS_OFF && test_bit(CNSS_DRIVER_RECOVERY, &plat_priv->driver_state)) { cnss_pr_dbg("Recovery is in progress, ignore mode off request\n"); return 0; } req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->mode = (enum wlfw_driver_mode_enum_v01)mode; req->hw_debug_valid = 1; req->hw_debug = 0; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_wlan_mode_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for mode request, mode: %s(%d), err: %d\n", cnss_qmi_mode_to_str(mode), mode, ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_WLAN_MODE_REQ_V01, WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN, wlfw_wlan_mode_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send mode request, mode: %s(%d), err: %d\n", cnss_qmi_mode_to_str(mode), mode, ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of mode request, mode: %s(%d), err: %d\n", cnss_qmi_mode_to_str(mode), mode, ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Mode request failed, mode: %s(%d), result: %d, err: %d\n", cnss_qmi_mode_to_str(mode), mode, resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: if (mode == CNSS_OFF) { cnss_pr_dbg("WLFW service is disconnected while sending mode off request\n"); ret = 0; } else { CNSS_QMI_ASSERT(); } kfree(req); kfree(resp); return ret; } int cnss_wlfw_wlan_cfg_send_sync(struct cnss_plat_data *plat_priv, struct cnss_wlan_enable_cfg *config, const char *host_version) { struct wlfw_wlan_cfg_req_msg_v01 *req; struct wlfw_wlan_cfg_resp_msg_v01 *resp; struct qmi_txn txn; u32 i; int ret = 0; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending WLAN config message, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->host_version_valid = 1; strlcpy(req->host_version, host_version, QMI_WLFW_MAX_STR_LEN_V01 + 1); req->tgt_cfg_valid = 1; if (config->num_ce_tgt_cfg > QMI_WLFW_MAX_NUM_CE_V01) req->tgt_cfg_len = QMI_WLFW_MAX_NUM_CE_V01; else req->tgt_cfg_len = config->num_ce_tgt_cfg; for (i = 0; i < req->tgt_cfg_len; i++) { req->tgt_cfg[i].pipe_num = config->ce_tgt_cfg[i].pipe_num; req->tgt_cfg[i].pipe_dir = config->ce_tgt_cfg[i].pipe_dir; req->tgt_cfg[i].nentries = config->ce_tgt_cfg[i].nentries; req->tgt_cfg[i].nbytes_max = config->ce_tgt_cfg[i].nbytes_max; req->tgt_cfg[i].flags = config->ce_tgt_cfg[i].flags; } req->svc_cfg_valid = 1; if (config->num_ce_svc_pipe_cfg > QMI_WLFW_MAX_NUM_SVC_V01) req->svc_cfg_len = QMI_WLFW_MAX_NUM_SVC_V01; else req->svc_cfg_len = config->num_ce_svc_pipe_cfg; for (i = 0; i < req->svc_cfg_len; i++) { req->svc_cfg[i].service_id = config->ce_svc_cfg[i].service_id; req->svc_cfg[i].pipe_dir = config->ce_svc_cfg[i].pipe_dir; req->svc_cfg[i].pipe_num = config->ce_svc_cfg[i].pipe_num; } req->shadow_reg_v2_valid = 1; if (config->num_shadow_reg_v2_cfg > QMI_WLFW_MAX_NUM_SHADOW_REG_V2_V01) req->shadow_reg_v2_len = QMI_WLFW_MAX_NUM_SHADOW_REG_V2_V01; else req->shadow_reg_v2_len = config->num_shadow_reg_v2_cfg; memcpy(req->shadow_reg_v2, config->shadow_reg_v2_cfg, sizeof(struct wlfw_shadow_reg_v2_cfg_s_v01) * req->shadow_reg_v2_len); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_wlan_cfg_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for WLAN config request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_WLAN_CFG_REQ_V01, WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN, wlfw_wlan_cfg_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send WLAN config request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of WLAN config request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("WLAN config request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: CNSS_QMI_ASSERT(); kfree(req); kfree(resp); return ret; } int cnss_wlfw_athdiag_read_send_sync(struct cnss_plat_data *plat_priv, u32 offset, u32 mem_type, u32 data_len, u8 *data) { struct wlfw_athdiag_read_req_msg_v01 *req; struct wlfw_athdiag_read_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; if (!data || data_len == 0 || data_len > QMI_WLFW_MAX_DATA_SIZE_V01) { cnss_pr_err("Invalid parameters for athdiag read: data %pK, data_len %u\n", data, data_len); return -EINVAL; } cnss_pr_dbg("athdiag read: state 0x%lx, offset %x, mem_type %x, data_len %u\n", plat_priv->driver_state, offset, mem_type, data_len); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->offset = offset; req->mem_type = mem_type; req->data_len = data_len; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_athdiag_read_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for athdiag read request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_ATHDIAG_READ_REQ_V01, WLFW_ATHDIAG_READ_REQ_MSG_V01_MAX_MSG_LEN, wlfw_athdiag_read_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send athdiag read request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of athdiag read request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Athdiag read request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } if (!resp->data_valid || resp->data_len != data_len) { cnss_pr_err("athdiag read data is invalid, data_valid = %u, data_len = %u\n", resp->data_valid, resp->data_len); ret = -EINVAL; goto out; } memcpy(data, resp->data, resp->data_len); kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_athdiag_write_send_sync(struct cnss_plat_data *plat_priv, u32 offset, u32 mem_type, u32 data_len, u8 *data) { struct wlfw_athdiag_write_req_msg_v01 *req; struct wlfw_athdiag_write_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; if (!data || data_len == 0 || data_len > QMI_WLFW_MAX_DATA_SIZE_V01) { cnss_pr_err("Invalid parameters for athdiag write: data %pK, data_len %u\n", data, data_len); return -EINVAL; } cnss_pr_dbg("athdiag write: state 0x%lx, offset %x, mem_type %x, data_len %u, data %pK\n", plat_priv->driver_state, offset, mem_type, data_len, data); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->offset = offset; req->mem_type = mem_type; req->data_len = data_len; memcpy(req->data, data, data_len); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_athdiag_write_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for athdiag write request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_ATHDIAG_WRITE_REQ_V01, WLFW_ATHDIAG_WRITE_REQ_MSG_V01_MAX_MSG_LEN, wlfw_athdiag_write_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send athdiag write request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of athdiag write request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Athdiag write request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_ini_send_sync(struct cnss_plat_data *plat_priv, u8 fw_log_mode) { struct wlfw_ini_req_msg_v01 *req; struct wlfw_ini_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending ini sync request, state: 0x%lx, fw_log_mode: %d\n", plat_priv->driver_state, fw_log_mode); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->enablefwlog_valid = 1; req->enablefwlog = fw_log_mode; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_ini_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for ini request, fw_log_mode: %d, err: %d\n", fw_log_mode, ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_INI_REQ_V01, WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN, wlfw_ini_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send ini request, fw_log_mode: %d, err: %d\n", fw_log_mode, ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of ini request, fw_log_mode: %d, err: %d\n", fw_log_mode, ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Ini request failed, fw_log_mode: %d, result: %d, err: %d\n", fw_log_mode, resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_send_pcie_gen_speed_sync(struct cnss_plat_data *plat_priv) { struct wlfw_pcie_gen_switch_req_msg_v01 req; struct wlfw_pcie_gen_switch_resp_msg_v01 resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; if (plat_priv->pcie_gen_speed == QMI_PCIE_GEN_SPEED_INVALID_V01 || !plat_priv->fw_pcie_gen_switch) { cnss_pr_dbg("PCIE Gen speed not setup\n"); return 0; } cnss_pr_dbg("Sending PCIE Gen speed: %d state: 0x%lx\n", plat_priv->pcie_gen_speed, plat_priv->driver_state); req.pcie_speed = (enum wlfw_pcie_gen_speed_v01) plat_priv->pcie_gen_speed; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_pcie_gen_switch_resp_msg_v01_ei, &resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for PCIE speed switch err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_PCIE_GEN_SWITCH_REQ_V01, WLFW_PCIE_GEN_SWITCH_REQ_MSG_V01_MAX_MSG_LEN, wlfw_pcie_gen_switch_req_msg_v01_ei, &req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send PCIE speed switch, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for PCIE Gen switch resp, err: %d\n", ret); goto out; } if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("PCIE Gen Switch req failed, Speed: %d, result: %d, err: %d\n", plat_priv->pcie_gen_speed, resp.resp.result, resp.resp.error); ret = -resp.resp.result; } out: /* Reset PCIE Gen speed after one time use */ plat_priv->pcie_gen_speed = QMI_PCIE_GEN_SPEED_INVALID_V01; return ret; } int cnss_wlfw_antenna_switch_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_antenna_switch_req_msg_v01 *req; struct wlfw_antenna_switch_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending antenna switch sync request, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_antenna_switch_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for antenna switch request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_ANTENNA_SWITCH_REQ_V01, WLFW_ANTENNA_SWITCH_REQ_MSG_V01_MAX_MSG_LEN, wlfw_antenna_switch_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send antenna switch request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of antenna switch request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Antenna switch request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } if (resp->antenna_valid) plat_priv->antenna = resp->antenna; cnss_pr_dbg("Antenna valid: %u, antenna 0x%llx\n", resp->antenna_valid, resp->antenna); kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_antenna_grant_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_antenna_grant_req_msg_v01 *req; struct wlfw_antenna_grant_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending antenna grant sync request, state: 0x%lx, grant 0x%llx\n", plat_priv->driver_state, plat_priv->grant); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->grant_valid = 1; req->grant = plat_priv->grant; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_antenna_grant_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for antenna grant request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_ANTENNA_GRANT_REQ_V01, WLFW_ANTENNA_GRANT_REQ_MSG_V01_MAX_MSG_LEN, wlfw_antenna_grant_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send antenna grant request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of antenna grant request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Antenna grant request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_qdss_trace_mem_info_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_qdss_trace_mem_info_req_msg_v01 *req; struct wlfw_qdss_trace_mem_info_resp_msg_v01 *resp; struct qmi_txn txn; struct cnss_fw_mem *qdss_mem = plat_priv->qdss_mem; int ret = 0; int i; cnss_pr_dbg("Sending QDSS trace mem info, state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->mem_seg_len = plat_priv->qdss_mem_seg_len; for (i = 0; i < req->mem_seg_len; i++) { cnss_pr_dbg("Memory for FW, va: 0x%pK, pa: %pa, size: 0x%zx, type: %u\n", qdss_mem[i].va, &qdss_mem[i].pa, qdss_mem[i].size, qdss_mem[i].type); req->mem_seg[i].addr = qdss_mem[i].pa; req->mem_seg[i].size = qdss_mem[i].size; req->mem_seg[i].type = qdss_mem[i].type; } ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_qdss_trace_mem_info_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Fail to initialize txn for QDSS trace mem request: err %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_QDSS_TRACE_MEM_INFO_REQ_V01, WLFW_QDSS_TRACE_MEM_INFO_REQ_MSG_V01_MAX_MSG_LEN, wlfw_qdss_trace_mem_info_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Fail to send QDSS trace mem info request: err %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Fail to wait for response of QDSS trace mem info request, err %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("QDSS trace mem info request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_wfc_call_status_send_sync(struct cnss_plat_data *plat_priv, u32 data_len, const void *data) { struct wlfw_wfc_call_status_req_msg_v01 *req; struct wlfw_wfc_call_status_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; cnss_pr_dbg("Sending WFC call status: state: 0x%lx\n", plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->wfc_call_status_len = data_len; memcpy(req->wfc_call_status, data, req->wfc_call_status_len); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_wfc_call_status_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Fail to initialize txn for WFC call status request: err %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_WFC_CALL_STATUS_REQ_V01, WLFW_WFC_CALL_STATUS_REQ_MSG_V01_MAX_MSG_LEN, wlfw_wfc_call_status_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Fail to send WFC call status request: err %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Fail to wait for response of WFC call status request, err %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("WFC call status request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_dynamic_feature_mask_send_sync(struct cnss_plat_data *plat_priv) { struct wlfw_dynamic_feature_mask_req_msg_v01 *req; struct wlfw_dynamic_feature_mask_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; cnss_pr_dbg("Sending dynamic feature mask 0x%llx, state: 0x%lx\n", plat_priv->dynamic_feature, plat_priv->driver_state); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->mask_valid = 1; req->mask = plat_priv->dynamic_feature; ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_dynamic_feature_mask_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Fail to initialize txn for dynamic feature mask request: err %d\n", ret); goto out; } ret = qmi_send_request (&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_DYNAMIC_FEATURE_MASK_REQ_V01, WLFW_DYNAMIC_FEATURE_MASK_REQ_MSG_V01_MAX_MSG_LEN, wlfw_dynamic_feature_mask_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Fail to send dynamic feature mask request: err %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Fail to wait for response of dynamic feature mask request, err %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Dynamic feature mask request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } out: kfree(req); kfree(resp); return ret; } int cnss_wlfw_get_info_send_sync(struct cnss_plat_data *plat_priv, int type, void *cmd, int cmd_len) { struct wlfw_get_info_req_msg_v01 *req; struct wlfw_get_info_resp_msg_v01 *resp; struct qmi_txn txn; int ret = 0; cnss_pr_vdbg("Sending get info message, type: %d, cmd length: %d, state: 0x%lx\n", type, cmd_len, plat_priv->driver_state); if (cmd_len > QMI_WLFW_MAX_DATA_SIZE_V01) return -EINVAL; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->type = type; req->data_len = cmd_len; memcpy(req->data, cmd, req->data_len); ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn, wlfw_get_info_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Failed to initialize txn for get info request, err: %d\n", ret); goto out; } ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn, QMI_WLFW_GET_INFO_REQ_V01, WLFW_GET_INFO_REQ_MSG_V01_MAX_MSG_LEN, wlfw_get_info_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Failed to send get info request, err: %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF); if (ret < 0) { cnss_pr_err("Failed to wait for response of get info request, err: %d\n", ret); goto out; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Get info request failed, result: %d, err: %d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(req); kfree(resp); return 0; out: kfree(req); kfree(resp); return ret; } unsigned int cnss_get_qmi_timeout(struct cnss_plat_data *plat_priv) { return QMI_WLFW_TIMEOUT_MS; } static void cnss_wlfw_request_mem_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); const struct wlfw_request_mem_ind_msg_v01 *ind_msg = data; int i; cnss_pr_dbg("Received QMI WLFW request memory indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } plat_priv->fw_mem_seg_len = ind_msg->mem_seg_len; for (i = 0; i < plat_priv->fw_mem_seg_len; i++) { cnss_pr_dbg("FW requests for memory, size: 0x%x, type: %u\n", ind_msg->mem_seg[i].size, ind_msg->mem_seg[i].type); plat_priv->fw_mem[i].type = ind_msg->mem_seg[i].type; plat_priv->fw_mem[i].size = ind_msg->mem_seg[i].size; if (plat_priv->fw_mem[i].type == CNSS_MEM_TYPE_DDR) plat_priv->fw_mem[i].attrs |= DMA_ATTR_FORCE_CONTIGUOUS; } cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_REQUEST_MEM, 0, NULL); } static void cnss_wlfw_fw_mem_ready_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); cnss_pr_dbg("Received QMI WLFW FW memory ready indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_FW_MEM_READY, 0, NULL); } static void cnss_wlfw_fw_ready_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); struct cnss_cal_info *cal_info; cnss_pr_dbg("Received QMI WLFW FW ready indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cal_info = kzalloc(sizeof(*cal_info), GFP_KERNEL); if (!cal_info) return; cal_info->cal_status = CNSS_CAL_DONE; cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_COLD_BOOT_CAL_DONE, 0, cal_info); } static void cnss_wlfw_fw_init_done_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); cnss_pr_dbg("Received QMI WLFW FW initialization done indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_FW_READY, 0, NULL); } static void cnss_wlfw_pin_result_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); const struct wlfw_pin_connect_result_ind_msg_v01 *ind_msg = data; cnss_pr_dbg("Received QMI WLFW pin connect result indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } if (ind_msg->pwr_pin_result_valid) plat_priv->pin_result.fw_pwr_pin_result = ind_msg->pwr_pin_result; if (ind_msg->phy_io_pin_result_valid) plat_priv->pin_result.fw_phy_io_pin_result = ind_msg->phy_io_pin_result; if (ind_msg->rf_pin_result_valid) plat_priv->pin_result.fw_rf_pin_result = ind_msg->rf_pin_result; cnss_pr_dbg("Pin connect Result: pwr_pin: 0x%x phy_io_pin: 0x%x rf_io_pin: 0x%x\n", ind_msg->pwr_pin_result, ind_msg->phy_io_pin_result, ind_msg->rf_pin_result); } static void cnss_wlfw_cal_done_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); struct cnss_cal_info *cal_info; cnss_pr_dbg("Received QMI WLFW calibration done indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cal_info = kzalloc(sizeof(*cal_info), GFP_KERNEL); if (!cal_info) return; cal_info->cal_status = CNSS_CAL_DONE; cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_COLD_BOOT_CAL_DONE, 0, cal_info); } static void cnss_wlfw_qdss_trace_req_mem_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); const struct wlfw_qdss_trace_req_mem_ind_msg_v01 *ind_msg = data; int i; cnss_pr_dbg("Received QMI WLFW QDSS trace request mem indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } if (plat_priv->qdss_mem_seg_len) { cnss_pr_err("Ignore double allocation for QDSS trace, current len %u\n", plat_priv->qdss_mem_seg_len); return; } plat_priv->qdss_mem_seg_len = ind_msg->mem_seg_len; for (i = 0; i < plat_priv->qdss_mem_seg_len; i++) { cnss_pr_dbg("QDSS requests for memory, size: 0x%x, type: %u\n", ind_msg->mem_seg[i].size, ind_msg->mem_seg[i].type); plat_priv->qdss_mem[i].type = ind_msg->mem_seg[i].type; plat_priv->qdss_mem[i].size = ind_msg->mem_seg[i].size; } cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_QDSS_TRACE_REQ_MEM, 0, NULL); } static void cnss_wlfw_qdss_trace_save_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); const struct wlfw_qdss_trace_save_ind_msg_v01 *ind_msg = data; struct cnss_qmi_event_qdss_trace_save_data *event_data; int i = 0; cnss_pr_dbg("Received QMI WLFW QDSS trace save indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cnss_pr_dbg("QDSS_trace_save info: source %u, total_size %u, file_name_valid %u, file_name %s\n", ind_msg->source, ind_msg->total_size, ind_msg->file_name_valid, ind_msg->file_name); if (ind_msg->source == 1) return; event_data = kzalloc(sizeof(*event_data), GFP_KERNEL); if (!event_data) return; if (ind_msg->mem_seg_valid) { if (ind_msg->mem_seg_len > QDSS_TRACE_SEG_LEN_MAX) { cnss_pr_err("Invalid seg len %u\n", ind_msg->mem_seg_len); goto free_event_data; } cnss_pr_dbg("QDSS_trace_save seg len %u\n", ind_msg->mem_seg_len); event_data->mem_seg_len = ind_msg->mem_seg_len; for (i = 0; i < ind_msg->mem_seg_len; i++) { event_data->mem_seg[i].addr = ind_msg->mem_seg[i].addr; event_data->mem_seg[i].size = ind_msg->mem_seg[i].size; cnss_pr_dbg("seg-%d: addr 0x%llx size 0x%x\n", i, ind_msg->mem_seg[i].addr, ind_msg->mem_seg[i].size); } } event_data->total_size = ind_msg->total_size; if (ind_msg->file_name_valid) strlcpy(event_data->file_name, ind_msg->file_name, QDSS_TRACE_FILE_NAME_MAX + 1); else strlcpy(event_data->file_name, "qdss_trace", QDSS_TRACE_FILE_NAME_MAX + 1); cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_QDSS_TRACE_SAVE, 0, event_data); return; free_event_data: kfree(event_data); } static void cnss_wlfw_qdss_trace_free_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_QDSS_TRACE_FREE, 0, NULL); } static void cnss_wlfw_respond_get_info_ind_cb(struct qmi_handle *qmi_wlfw, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); const struct wlfw_respond_get_info_ind_msg_v01 *ind_msg = data; cnss_pr_vdbg("Received QMI WLFW respond get info indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } cnss_pr_vdbg("Extract message with event length: %d, type: %d, is last: %d, seq no: %d\n", ind_msg->data_len, ind_msg->type, ind_msg->is_last, ind_msg->seq_no); if (plat_priv->get_info_cb_ctx && plat_priv->get_info_cb) plat_priv->get_info_cb(plat_priv->get_info_cb_ctx, (void *)ind_msg->data, ind_msg->data_len); } static struct qmi_msg_handler qmi_wlfw_msg_handlers[] = { { .type = QMI_INDICATION, .msg_id = QMI_WLFW_REQUEST_MEM_IND_V01, .ei = wlfw_request_mem_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_request_mem_ind_msg_v01), .fn = cnss_wlfw_request_mem_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_FW_MEM_READY_IND_V01, .ei = wlfw_fw_mem_ready_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_fw_mem_ready_ind_msg_v01), .fn = cnss_wlfw_fw_mem_ready_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_FW_READY_IND_V01, .ei = wlfw_fw_ready_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_fw_ready_ind_msg_v01), .fn = cnss_wlfw_fw_ready_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_FW_INIT_DONE_IND_V01, .ei = wlfw_fw_init_done_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_fw_init_done_ind_msg_v01), .fn = cnss_wlfw_fw_init_done_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_PIN_CONNECT_RESULT_IND_V01, .ei = wlfw_pin_connect_result_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_pin_connect_result_ind_msg_v01), .fn = cnss_wlfw_pin_result_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_CAL_DONE_IND_V01, .ei = wlfw_cal_done_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_cal_done_ind_msg_v01), .fn = cnss_wlfw_cal_done_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_QDSS_TRACE_REQ_MEM_IND_V01, .ei = wlfw_qdss_trace_req_mem_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_qdss_trace_req_mem_ind_msg_v01), .fn = cnss_wlfw_qdss_trace_req_mem_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_QDSS_TRACE_SAVE_IND_V01, .ei = wlfw_qdss_trace_save_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_qdss_trace_save_ind_msg_v01), .fn = cnss_wlfw_qdss_trace_save_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_QDSS_TRACE_FREE_IND_V01, .ei = wlfw_qdss_trace_free_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_qdss_trace_free_ind_msg_v01), .fn = cnss_wlfw_qdss_trace_free_ind_cb }, { .type = QMI_INDICATION, .msg_id = QMI_WLFW_RESPOND_GET_INFO_IND_V01, .ei = wlfw_respond_get_info_ind_msg_v01_ei, .decoded_size = sizeof(struct wlfw_respond_get_info_ind_msg_v01), .fn = cnss_wlfw_respond_get_info_ind_cb }, {} }; static int cnss_wlfw_connect_to_server(struct cnss_plat_data *plat_priv, void *data) { struct cnss_qmi_event_server_arrive_data *event_data = data; struct qmi_handle *qmi_wlfw = &plat_priv->qmi_wlfw; struct sockaddr_qrtr sq = { 0 }; int ret = 0; if (!event_data) return -EINVAL; sq.sq_family = AF_QIPCRTR; sq.sq_node = event_data->node; sq.sq_port = event_data->port; ret = kernel_connect(qmi_wlfw->sock, (struct sockaddr *)&sq, sizeof(sq), 0); if (ret < 0) { cnss_pr_err("Failed to connect to QMI WLFW remote service port\n"); goto out; } set_bit(CNSS_QMI_WLFW_CONNECTED, &plat_priv->driver_state); cnss_pr_info("QMI WLFW service connected, state: 0x%lx\n", plat_priv->driver_state); kfree(data); return 0; out: CNSS_QMI_ASSERT(); kfree(data); return ret; } int cnss_wlfw_server_arrive(struct cnss_plat_data *plat_priv, void *data) { int ret = 0; if (!plat_priv) return -ENODEV; if (test_bit(CNSS_QMI_WLFW_CONNECTED, &plat_priv->driver_state)) { cnss_pr_err("Unexpected WLFW server arrive\n"); return -EINVAL; } if (test_bit(CNSS_IN_REBOOT, &plat_priv->driver_state)) { cnss_pr_err("WLFW server will exit on shutdown\n"); return -EINVAL; } cnss_ignore_qmi_failure(false); ret = cnss_wlfw_connect_to_server(plat_priv, data); if (ret < 0) goto out; ret = cnss_wlfw_ind_register_send_sync(plat_priv); if (ret < 0) { if (ret == -EALREADY) ret = 0; goto out; } ret = cnss_wlfw_host_cap_send_sync(plat_priv); if (ret < 0) goto out; return 0; out: return ret; } int cnss_wlfw_server_exit(struct cnss_plat_data *plat_priv) { int ret; if (!plat_priv) return -ENODEV; clear_bit(CNSS_QMI_WLFW_CONNECTED, &plat_priv->driver_state); cnss_pr_info("QMI WLFW service disconnected, state: 0x%lx\n", plat_priv->driver_state); cnss_qmi_deinit(plat_priv); clear_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state); ret = cnss_qmi_init(plat_priv); if (ret < 0) { cnss_pr_err("QMI WLFW service registraton failed, ret\n", ret); CNSS_ASSERT(0); } return 0; } static int wlfw_new_server(struct qmi_handle *qmi_wlfw, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); struct cnss_qmi_event_server_arrive_data *event_data; if (plat_priv && test_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state)) { cnss_pr_info("WLFW server delete in progress, Ignore server arrive, state: 0x%lx\n", plat_priv->driver_state); return 0; } cnss_pr_dbg("WLFW server arriving: node %u port %u\n", service->node, service->port); event_data = kzalloc(sizeof(*event_data), GFP_KERNEL); if (!event_data) return -ENOMEM; event_data->node = service->node; event_data->port = service->port; cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_SERVER_ARRIVE, 0, event_data); return 0; } static void wlfw_del_server(struct qmi_handle *qmi_wlfw, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw); if (plat_priv && test_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state)) { cnss_pr_info("WLFW server delete in progress, Ignore server delete, state: 0x%lx\n", plat_priv->driver_state); return; } cnss_pr_dbg("WLFW server exiting\n"); if (plat_priv) { cnss_ignore_qmi_failure(true); set_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state); } cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_SERVER_EXIT, 0, NULL); } static struct qmi_ops qmi_wlfw_ops = { .new_server = wlfw_new_server, .del_server = wlfw_del_server, }; int cnss_qmi_init(struct cnss_plat_data *plat_priv) { int ret = 0; ret = qmi_handle_init(&plat_priv->qmi_wlfw, QMI_WLFW_MAX_RECV_BUF_SIZE, &qmi_wlfw_ops, qmi_wlfw_msg_handlers); if (ret < 0) { cnss_pr_err("Failed to initialize QMI handle, err: %d\n", ret); goto out; } ret = qmi_add_lookup(&plat_priv->qmi_wlfw, WLFW_SERVICE_ID_V01, WLFW_SERVICE_VERS_V01, WLFW_SERVICE_INS_ID_V01); if (ret < 0) cnss_pr_err("Failed to add QMI lookup, err: %d\n", ret); out: return ret; } void cnss_qmi_deinit(struct cnss_plat_data *plat_priv) { qmi_handle_release(&plat_priv->qmi_wlfw); } int coex_antenna_switch_to_wlan_send_sync_msg(struct cnss_plat_data *plat_priv) { int ret; struct coex_antenna_switch_to_wlan_req_msg_v01 *req; struct coex_antenna_switch_to_wlan_resp_msg_v01 *resp; struct qmi_txn txn; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending coex antenna switch_to_wlan\n"); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->antenna = plat_priv->antenna; ret = qmi_txn_init(&plat_priv->coex_qmi, &txn, coex_antenna_switch_to_wlan_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Fail to init txn for coex antenna switch_to_wlan resp %d\n", ret); goto out; } ret = qmi_send_request (&plat_priv->coex_qmi, NULL, &txn, QMI_COEX_SWITCH_ANTENNA_TO_WLAN_REQ_V01, COEX_ANTENNA_SWITCH_TO_WLAN_REQ_MSG_V01_MAX_MSG_LEN, coex_antenna_switch_to_wlan_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Fail to send coex antenna switch_to_wlan req %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, COEX_TIMEOUT); if (ret < 0) { cnss_pr_err("Coex antenna switch_to_wlan resp wait failed with ret %d\n", ret); goto out; } else if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Coex antenna switch_to_wlan request rejected, result:%d error:%d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } if (resp->grant_valid) plat_priv->grant = resp->grant; cnss_pr_dbg("Coex antenna grant: 0x%llx\n", resp->grant); kfree(resp); kfree(req); return 0; out: kfree(resp); kfree(req); return ret; } int coex_antenna_switch_to_mdm_send_sync_msg(struct cnss_plat_data *plat_priv) { int ret; struct coex_antenna_switch_to_mdm_req_msg_v01 *req; struct coex_antenna_switch_to_mdm_resp_msg_v01 *resp; struct qmi_txn txn; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending coex antenna switch_to_mdm\n"); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) { kfree(req); return -ENOMEM; } req->antenna = plat_priv->antenna; ret = qmi_txn_init(&plat_priv->coex_qmi, &txn, coex_antenna_switch_to_mdm_resp_msg_v01_ei, resp); if (ret < 0) { cnss_pr_err("Fail to init txn for coex antenna switch_to_mdm resp %d\n", ret); goto out; } ret = qmi_send_request (&plat_priv->coex_qmi, NULL, &txn, QMI_COEX_SWITCH_ANTENNA_TO_MDM_REQ_V01, COEX_ANTENNA_SWITCH_TO_MDM_REQ_MSG_V01_MAX_MSG_LEN, coex_antenna_switch_to_mdm_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(&txn); cnss_pr_err("Fail to send coex antenna switch_to_mdm req %d\n", ret); goto out; } ret = qmi_txn_wait(&txn, COEX_TIMEOUT); if (ret < 0) { cnss_pr_err("Coex antenna switch_to_mdm resp wait failed with ret %d\n", ret); goto out; } else if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("Coex antenna switch_to_mdm request rejected, result:%d error:%d\n", resp->resp.result, resp->resp.error); ret = -resp->resp.result; goto out; } kfree(resp); kfree(req); return 0; out: kfree(resp); kfree(req); return ret; } static int coex_new_server(struct qmi_handle *qmi, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi, struct cnss_plat_data, coex_qmi); struct sockaddr_qrtr sq = { 0 }; int ret = 0; cnss_pr_dbg("COEX server arrive: node %u port %u\n", service->node, service->port); sq.sq_family = AF_QIPCRTR; sq.sq_node = service->node; sq.sq_port = service->port; ret = kernel_connect(qmi->sock, (struct sockaddr *)&sq, sizeof(sq), 0); if (ret < 0) { cnss_pr_err("Fail to connect to remote service port\n"); return ret; } set_bit(CNSS_COEX_CONNECTED, &plat_priv->driver_state); cnss_pr_dbg("COEX Server Connected: 0x%lx\n", plat_priv->driver_state); return 0; } static void coex_del_server(struct qmi_handle *qmi, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi, struct cnss_plat_data, coex_qmi); cnss_pr_dbg("COEX server exit\n"); clear_bit(CNSS_COEX_CONNECTED, &plat_priv->driver_state); } static struct qmi_ops coex_qmi_ops = { .new_server = coex_new_server, .del_server = coex_del_server, }; int cnss_register_coex_service(struct cnss_plat_data *plat_priv) { int ret; ret = qmi_handle_init(&plat_priv->coex_qmi, COEX_SERVICE_MAX_MSG_LEN, &coex_qmi_ops, NULL); if (ret < 0) return ret; ret = qmi_add_lookup(&plat_priv->coex_qmi, COEX_SERVICE_ID_V01, COEX_SERVICE_VERS_V01, 0); return ret; } void cnss_unregister_coex_service(struct cnss_plat_data *plat_priv) { qmi_handle_release(&plat_priv->coex_qmi); } /* IMS Service */ int ims_subscribe_for_indication_send_async(struct cnss_plat_data *plat_priv) { int ret; struct ims_private_service_subscribe_for_indications_req_msg_v01 *req; struct qmi_txn *txn; if (!plat_priv) return -ENODEV; cnss_pr_dbg("Sending ASYNC ims subscribe for indication\n"); req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; req->wfc_call_status_valid = 1; req->wfc_call_status = 1; txn = &plat_priv->txn; ret = qmi_txn_init(&plat_priv->ims_qmi, txn, NULL, NULL); if (ret < 0) { cnss_pr_err("Fail to init txn for ims subscribe for indication resp %d\n", ret); goto out; } ret = qmi_send_request (&plat_priv->ims_qmi, NULL, txn, QMI_IMS_PRIVATE_SERVICE_SUBSCRIBE_FOR_INDICATIONS_REQ_V01, IMS_PRIVATE_SERVICE_SUBSCRIBE_FOR_INDICATIONS_REQ_MSG_V01_MAX_MSG_LEN, ims_private_service_subscribe_for_indications_req_msg_v01_ei, req); if (ret < 0) { qmi_txn_cancel(txn); cnss_pr_err("Fail to send ims subscribe for indication req %d\n", ret); goto out; } kfree(req); return 0; out: kfree(req); return ret; } static void ims_subscribe_for_indication_resp_cb(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { const struct ims_private_service_subscribe_for_indications_rsp_msg_v01 *resp = data; cnss_pr_dbg("Received IMS subscribe indication response\n"); if (!txn) { cnss_pr_err("spurious response\n"); return; } if (resp->resp.result != QMI_RESULT_SUCCESS_V01) { cnss_pr_err("IMS subscribe for indication request rejected, result:%d error:%d\n", resp->resp.result, resp->resp.error); txn->result = -resp->resp.result; } } static void ims_wfc_call_status_ind_cb(struct qmi_handle *ims_qmi, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *data) { struct cnss_plat_data *plat_priv = container_of(ims_qmi, struct cnss_plat_data, ims_qmi); const struct ims_private_service_wfc_call_status_ind_msg_v01 *ind_msg = data; u32 data_len = 0; cnss_pr_dbg("Received IMS wfc call status indication\n"); if (!txn) { cnss_pr_err("Spurious indication\n"); return; } if (!ind_msg) { cnss_pr_err("Invalid indication\n"); return; } data_len = sizeof(*ind_msg); if (data_len > QMI_WLFW_MAX_WFC_CALL_STATUS_DATA_SIZE_V01) { cnss_pr_err("Exceed maxinum data len:%u\n", data_len); return; } cnss_wlfw_wfc_call_status_send_sync(plat_priv, data_len, ind_msg); } static struct qmi_msg_handler qmi_ims_msg_handlers[] = { { .type = QMI_RESPONSE, .msg_id = QMI_IMS_PRIVATE_SERVICE_SUBSCRIBE_FOR_INDICATIONS_REQ_V01, .ei = ims_private_service_subscribe_for_indications_rsp_msg_v01_ei, .decoded_size = sizeof(struct ims_private_service_subscribe_for_indications_rsp_msg_v01), .fn = ims_subscribe_for_indication_resp_cb }, { .type = QMI_INDICATION, .msg_id = QMI_IMS_PRIVATE_SERVICE_WFC_CALL_STATUS_IND_V01, .ei = ims_private_service_wfc_call_status_ind_msg_v01_ei, .decoded_size = sizeof(struct ims_private_service_wfc_call_status_ind_msg_v01), .fn = ims_wfc_call_status_ind_cb }, {} }; static int ims_new_server(struct qmi_handle *qmi, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi, struct cnss_plat_data, ims_qmi); struct sockaddr_qrtr sq = { 0 }; int ret = 0; cnss_pr_dbg("IMS server arrive: node %u port %u\n", service->node, service->port); sq.sq_family = AF_QIPCRTR; sq.sq_node = service->node; sq.sq_port = service->port; ret = kernel_connect(qmi->sock, (struct sockaddr *)&sq, sizeof(sq), 0); if (ret < 0) { cnss_pr_err("Fail to connect to remote service port\n"); return ret; } set_bit(CNSS_IMS_CONNECTED, &plat_priv->driver_state); cnss_pr_dbg("IMS Server Connected: 0x%lx\n", plat_priv->driver_state); ret = ims_subscribe_for_indication_send_async(plat_priv); return ret; } static void ims_del_server(struct qmi_handle *qmi, struct qmi_service *service) { struct cnss_plat_data *plat_priv = container_of(qmi, struct cnss_plat_data, ims_qmi); cnss_pr_dbg("IMS server exit\n"); clear_bit(CNSS_IMS_CONNECTED, &plat_priv->driver_state); } static struct qmi_ops ims_qmi_ops = { .new_server = ims_new_server, .del_server = ims_del_server, }; int cnss_register_ims_service(struct cnss_plat_data *plat_priv) { int ret; ret = qmi_handle_init(&plat_priv->ims_qmi, IMSPRIVATE_SERVICE_MAX_MSG_LEN, &ims_qmi_ops, qmi_ims_msg_handlers); if (ret < 0) return ret; ret = qmi_add_lookup(&plat_priv->ims_qmi, IMSPRIVATE_SERVICE_ID_V01, IMSPRIVATE_SERVICE_VERS_V01, 0); return ret; } void cnss_unregister_ims_service(struct cnss_plat_data *plat_priv) { qmi_handle_release(&plat_priv->ims_qmi); }