diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 177 |
1 files changed, 137 insertions, 40 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index d36837501e08..28aad975434b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -136,6 +136,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) kfree(drv->fw.phy_integration_ver); kfree(drv->trans->dbg.pc_data); drv->trans->dbg.pc_data = NULL; + kvfree(drv->fw.pnvm_data); + drv->fw.pnvm_data = NULL; + drv->fw.pnvm_size = 0; for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); @@ -176,25 +179,85 @@ static inline char iwl_drv_get_step(int step) static bool iwl_drv_is_wifi7_supported(struct iwl_trans *trans) { - return CSR_HW_RFID_TYPE(trans->hw_rf_id) >= IWL_CFG_RF_TYPE_FM; + return CSR_HW_RFID_TYPE(trans->info.hw_rf_id) >= IWL_CFG_RF_TYPE_FM; } const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf) { char mac_step, rf_step; - const char *rf, *cdb; + const char *mac, *rf, *cdb; if (trans->cfg->fw_name_pre) return trans->cfg->fw_name_pre; - if (WARN_ON(!trans->cfg->fw_name_mac)) - return "unconfigured"; + mac_step = iwl_drv_get_step(trans->info.hw_rev_step); - mac_step = iwl_drv_get_step(trans->hw_rev_step); + switch (CSR_HW_REV_TYPE(trans->info.hw_rev)) { + case IWL_CFG_MAC_TYPE_PU: + mac = "9000-pu"; + mac_step = 'b'; + break; + case IWL_CFG_MAC_TYPE_TH: + mac = "9260-th"; + mac_step = 'b'; + break; + case IWL_CFG_MAC_TYPE_QU: + mac = "Qu"; + break; + case IWL_CFG_MAC_TYPE_CC: + /* special case - no RF since it's fixed (discrete) */ + scnprintf(buf, FW_NAME_PRE_BUFSIZE, "iwlwifi-cc-a0"); + return buf; + case IWL_CFG_MAC_TYPE_QUZ: + mac = "QuZ"; + /* all QuZ use A0 firmware */ + mac_step = 'a'; + break; + case IWL_CFG_MAC_TYPE_SO: + case IWL_CFG_MAC_TYPE_SOF: + mac = "so"; + mac_step = 'a'; + break; + case IWL_CFG_MAC_TYPE_TY: + mac = "ty"; + mac_step = 'a'; + break; + case IWL_CFG_MAC_TYPE_MA: + mac = "ma"; + break; + case IWL_CFG_MAC_TYPE_BZ: + case IWL_CFG_MAC_TYPE_BZ_W: + mac = "bz"; + break; + case IWL_CFG_MAC_TYPE_GL: + mac = "gl"; + break; + case IWL_CFG_MAC_TYPE_SC: + mac = "sc"; + break; + case IWL_CFG_MAC_TYPE_SC2: + /* Uses the same firmware as SC2 */ + case IWL_CFG_MAC_TYPE_SC2F: + mac = "sc2"; + break; + case IWL_CFG_MAC_TYPE_BR: + mac = "br"; + break; + case IWL_CFG_MAC_TYPE_DR: + mac = "dr"; + break; + default: + return "unknown-mac"; + } - rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->hw_rf_id)); + rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->info.hw_rf_id)); - switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { + switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) { + case IWL_CFG_RF_TYPE_JF1: + case IWL_CFG_RF_TYPE_JF2: + rf = "jf"; + rf_step = 'b'; + break; case IWL_CFG_RF_TYPE_HR1: case IWL_CFG_RF_TYPE_HR2: rf = "hr"; @@ -202,29 +265,26 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf) break; case IWL_CFG_RF_TYPE_GF: rf = "gf"; + rf_step = 'a'; break; case IWL_CFG_RF_TYPE_FM: rf = "fm"; break; case IWL_CFG_RF_TYPE_WH: - if (SILICON_Z_STEP == - CSR_HW_RFID_STEP(trans->hw_rf_id)) { - rf = "whtc"; - rf_step = 'a'; - } else { - rf = "wh"; - } + rf = "wh"; + break; + case IWL_CFG_RF_TYPE_PE: + rf = "pe"; break; default: return "unknown-rf"; } - cdb = CSR_HW_RFID_IS_CDB(trans->hw_rf_id) ? "4" : ""; + cdb = CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id) ? "4" : ""; scnprintf(buf, FW_NAME_PRE_BUFSIZE, "iwlwifi-%s-%c0-%s%s-%c0", - trans->cfg->fw_name_mac, mac_step, - rf, cdb, rf_step); + mac, mac_step, rf, cdb, rf_step); return buf; } @@ -233,39 +293,68 @@ IWL_EXPORT_SYMBOL(iwl_drv_get_fwname_pre); static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context); +static void iwl_get_ucode_api_versions(struct iwl_trans *trans, + unsigned int *api_min, + unsigned int *api_max) +{ + const struct iwl_family_base_params *base = trans->mac_cfg->base; + const struct iwl_rf_cfg *cfg = trans->cfg; + + /* if the MAC doesn't have range or if its range it higher than the RF's */ + if (!base->ucode_api_max || + (cfg->ucode_api_max && base->ucode_api_min > cfg->ucode_api_max)) { + *api_min = cfg->ucode_api_min; + *api_max = cfg->ucode_api_max; + return; + } + + /* if the RF doesn't have range or if its range it higher than the MAC's */ + if (!cfg->ucode_api_max || + (base->ucode_api_max && cfg->ucode_api_min > base->ucode_api_max)) { + *api_min = base->ucode_api_min; + *api_max = base->ucode_api_max; + return; + } + + *api_min = max(cfg->ucode_api_min, base->ucode_api_min); + *api_max = min(cfg->ucode_api_max, base->ucode_api_max); +} + static int iwl_request_firmware(struct iwl_drv *drv, bool first) { - const struct iwl_cfg *cfg = drv->trans->cfg; char _fw_name_pre[FW_NAME_PRE_BUFSIZE]; + unsigned int ucode_api_max, ucode_api_min; const char *fw_name_pre; - if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && - (drv->trans->hw_rev_step != SILICON_B_STEP && - drv->trans->hw_rev_step != SILICON_C_STEP)) { + iwl_get_ucode_api_versions(drv->trans, &ucode_api_min, &ucode_api_max); + + if (drv->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_9000 && + (drv->trans->info.hw_rev_step != SILICON_B_STEP && + drv->trans->info.hw_rev_step != SILICON_C_STEP)) { IWL_ERR(drv, "Only HW steps B and C are currently supported (0x%0x)\n", - drv->trans->hw_rev); + drv->trans->info.hw_rev); return -EINVAL; } fw_name_pre = iwl_drv_get_fwname_pre(drv->trans, _fw_name_pre); if (first) - drv->fw_index = cfg->ucode_api_max; + drv->fw_index = ucode_api_max; else drv->fw_index--; - if (drv->fw_index < cfg->ucode_api_min) { + if (drv->fw_index < ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); - if (cfg->ucode_api_min == cfg->ucode_api_max) { + if (ucode_api_min == ucode_api_max) { IWL_ERR(drv, "%s-%d is required\n", fw_name_pre, - cfg->ucode_api_max); + ucode_api_max); } else { IWL_ERR(drv, "minimum version required: %s-%d\n", - fw_name_pre, cfg->ucode_api_min); + fw_name_pre, ucode_api_min); IWL_ERR(drv, "maximum version supported: %s-%d\n", - fw_name_pre, cfg->ucode_api_max); + fw_name_pre, ucode_api_max); } IWL_ERR(drv, @@ -1193,8 +1282,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(*fseq_ver)) goto invalid_tlv_len; - IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n", - fseq_ver->version); + IWL_DEBUG_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n", + fseq_ver->version); } break; case IWL_UCODE_TLV_FW_NUM_STATIONS: @@ -1235,7 +1324,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(*dbg_ptrs)) goto invalid_tlv_len; - if (drv->trans->trans_cfg->device_family < + if (drv->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_22000) break; drv->trans->dbg.umac_error_event_table = @@ -1251,7 +1340,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(*dbg_ptrs)) goto invalid_tlv_len; - if (drv->trans->trans_cfg->device_family < + if (drv->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_22000) break; drv->trans->dbg.lmac_error_event_table[0] = @@ -1317,6 +1406,15 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, drv->trans->dbg.num_pc = tlv_len / sizeof(struct iwl_pc_data); break; + case IWL_UCODE_TLV_PNVM_DATA: + if (drv->fw.pnvm_data) + break; + drv->fw.pnvm_data = + kvmemdup(tlv_data, tlv_len, GFP_KERNEL); + if (!drv->fw.pnvm_data) + return -ENOMEM; + drv->fw.pnvm_size = tlv_len; + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; @@ -1373,7 +1471,7 @@ static int iwl_alloc_ucode(struct iwl_drv *drv, static int validate_sec_sizes(struct iwl_drv *drv, struct iwl_firmware_pieces *pieces, - const struct iwl_cfg *cfg) + const struct iwl_rf_cfg *cfg) { IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", get_sec_size(pieces, IWL_UCODE_REGULAR, @@ -1446,7 +1544,7 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) if (!IS_ERR(op_mode)) return op_mode; - if (test_bit(STATUS_TRANS_DEAD, &drv->trans->status)) + if (iwl_trans_is_dead(drv->trans)) break; #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -1496,14 +1594,15 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) struct iwlwifi_opmode_table *op; int err; struct iwl_firmware_pieces *pieces; - const unsigned int api_max = drv->trans->cfg->ucode_api_max; - const unsigned int api_min = drv->trans->cfg->ucode_api_min; + unsigned int api_min, api_max; size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; u32 api_ver; int i; bool usniffer_images = false; bool failure = true; + iwl_get_ucode_api_versions(drv->trans, &api_min, &api_max); + fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; fw->ucode_capa.standard_phy_calibration_size = IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; @@ -1697,14 +1796,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; else fw->init_evtlog_size = - drv->trans->trans_cfg->base_params->max_event_log_size; + drv->trans->mac_cfg->base->max_event_log_size; fw->init_errlog_ptr = pieces->init_errlog_ptr; fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; if (pieces->inst_evtlog_size) fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; else fw->inst_evtlog_size = - drv->trans->trans_cfg->base_params->max_event_log_size; + drv->trans->mac_cfg->base->max_event_log_size; fw->inst_errlog_ptr = pieces->inst_errlog_ptr; /* @@ -1953,8 +2052,6 @@ static int __init iwl_drv_init(void) for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); - pr_info(DRV_DESCRIPTION "\n"); - #ifdef CONFIG_IWLWIFI_DEBUGFS /* Create the root of iwlwifi debugfs subsystem. */ iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); |