diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/cfg/bz.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/cfg/dr.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/cfg/sc.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-config.h | 39 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 41 |
5 files changed, 85 insertions, 38 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c index 0acf52064132..3e6206e739f6 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c @@ -9,8 +9,8 @@ #include "iwl-prph.h" #include "fw/api/txq.h" -/* Highest firmware API version supported */ -#define IWL_BZ_UCODE_API_MAX 102 +/* Highest firmware core release supported */ +#define IWL_BZ_UCODE_CORE_MAX 99 /* Lowest firmware API version supported */ #define IWL_BZ_UCODE_API_MIN 100 @@ -75,7 +75,7 @@ static const struct iwl_family_base_params iwl_bz_base = { }, }, .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, - .ucode_api_max = IWL_BZ_UCODE_API_MAX, + .ucode_api_max = ENCODE_CORE_AS_API(IWL_BZ_UCODE_CORE_MAX), .ucode_api_min = IWL_BZ_UCODE_API_MIN, }; @@ -101,8 +101,8 @@ const struct iwl_mac_cfg iwl_gl_mac_cfg = { .low_latency_xtal = true, }; -IWL_FW_AND_PNVM(IWL_BZ_A_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_BZ_A_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_BZ_A_FM4_B_FW_PRE, IWL_BZ_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_GL_B_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_GL_C_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX); +IWL_CORE_FW(IWL_BZ_A_FM_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_BZ_A_FM_C_FW_PRE, IWL_BZ_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_BZ_A_FM4_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_GL_B_FM_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_GL_C_FM_C_FW_PRE, IWL_BZ_UCODE_CORE_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c index 3c8fa8aa78ca..e53a785686c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c @@ -8,8 +8,8 @@ #include "iwl-prph.h" #include "fw/api/txq.h" -/* Highest firmware API version supported */ -#define IWL_DR_UCODE_API_MAX 102 +/* Highest firmware core release supported */ +#define IWL_DR_UCODE_CORE_MAX 99 /* Lowest firmware API version supported */ #define IWL_DR_UCODE_API_MIN 100 @@ -20,9 +20,6 @@ #define IWL_DR_A_PE_A_FW_PRE "iwlwifi-dr-a0-pe-a0" -#define IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(api) \ - IWL_DR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode" - static const struct iwl_family_base_params iwl_dr_base = { .num_of_queues = 512, .max_tfd_queue_size = 65536, @@ -73,7 +70,7 @@ static const struct iwl_family_base_params iwl_dr_base = { }, }, .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, - .ucode_api_max = IWL_DR_UCODE_API_MAX, + .ucode_api_max = ENCODE_CORE_AS_API(IWL_DR_UCODE_CORE_MAX), .ucode_api_min = IWL_DR_UCODE_API_MIN, }; @@ -89,5 +86,5 @@ const struct iwl_mac_cfg iwl_dr_mac_cfg = { .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, }; -MODULE_FIRMWARE(IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX)); +IWL_CORE_FW(IWL_DR_A_PE_A_FW_PRE, IWL_DR_UCODE_CORE_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c index ee1dc27362c5..e9449b59114a 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c @@ -9,8 +9,8 @@ #include "iwl-prph.h" #include "fw/api/txq.h" -/* Highest firmware API version supported */ -#define IWL_SC_UCODE_API_MAX 102 +/* Highest firmware core release supported */ +#define IWL_SC_UCODE_CORE_MAX 99 /* Lowest firmware API version supported */ #define IWL_SC_UCODE_API_MIN 100 @@ -78,7 +78,7 @@ static const struct iwl_family_base_params iwl_sc_base = { }, }, .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, - .ucode_api_max = IWL_SC_UCODE_API_MAX, + .ucode_api_max = ENCODE_CORE_AS_API(IWL_SC_UCODE_CORE_MAX), .ucode_api_min = IWL_SC_UCODE_API_MIN, }; @@ -94,8 +94,8 @@ const struct iwl_mac_cfg iwl_sc_mac_cfg = { .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, }; -IWL_FW_AND_PNVM(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); -IWL_FW_AND_PNVM(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); +IWL_CORE_FW(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_CORE_MAX); +IWL_CORE_FW(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_CORE_MAX); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 30e5f5a5cd89..d27c9ec151f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -107,6 +107,9 @@ enum iwl_nvm_type { MODULE_FIRMWARE(pfx "-" __stringify(api) ".ucode"); \ MODULE_FIRMWARE(pfx ".pnvm") +#define IWL_CORE_FW(pfx, core) \ + MODULE_FIRMWARE(pfx "-c" __stringify(core) ".ucode") + static inline u8 num_of_ant(u8 mask) { return !!((mask) & ANT_A) + @@ -192,8 +195,8 @@ struct iwl_family_base_params { u8 max_ll_items; u8 led_compensation; - u8 ucode_api_max; - u8 ucode_api_min; + u16 ucode_api_max; + u16 ucode_api_min; u32 mac_addr_from_csr:10; u8 nvm_hw_section_num; netdev_features_t features; @@ -211,6 +214,34 @@ struct iwl_family_base_params { }; /* + * FW is released as "core N release", and we used to have a + * gap of 3 between the API version and core number. Now the + * reported API version will be 1000 + core and we encode it + * in the filename as "c<core>". + */ +#define API_IS_CORE_START 1000 +#define API_TO_CORE_OFFS 3 +#define ENCODE_CORE_AS_API(core) (API_IS_CORE_START + (core)) + +static inline bool iwl_api_is_core_number(int api) +{ + return api >= API_IS_CORE_START; +} + +static inline int iwl_api_to_core(int api) +{ + if (iwl_api_is_core_number(api)) + return api - API_IS_CORE_START; + + return api - API_TO_CORE_OFFS; +} + +#define FW_API_FMT "%s%d" +#define FW_API_ARG(n) \ + iwl_api_is_core_number(n) ? "c" : "", \ + iwl_api_is_core_number(n) ? (n) - API_IS_CORE_START : (n) + +/* * @stbc: support Tx STBC and 1*SS Rx STBC * @ldpc: support Tx/Rx with LDPC * @use_rts_for_aggregation: use rts/cts protection for HT traffic @@ -422,8 +453,8 @@ struct iwl_rf_cfg { u8 valid_tx_ant; u8 valid_rx_ant; u8 non_shared_ant; - u8 ucode_api_max; - u8 ucode_api_min; + u16 ucode_api_max; + u16 ucode_api_min; u16 num_rbds; }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 28aad975434b..6045a7915b91 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -341,6 +341,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) if (first) drv->fw_index = ucode_api_max; + else if (drv->fw_index == ENCODE_CORE_AS_API(99)) + drv->fw_index = 101; /* last API-scheme number below core 99 */ else drv->fw_index--; @@ -348,13 +350,15 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) IWL_ERR(drv, "no suitable firmware found!\n"); if (ucode_api_min == ucode_api_max) { - IWL_ERR(drv, "%s-%d is required\n", fw_name_pre, - ucode_api_max); + IWL_ERR(drv, "%s-" FW_API_FMT " is required\n", + fw_name_pre, FW_API_ARG(ucode_api_max)); } else { - IWL_ERR(drv, "minimum version required: %s-%d\n", - fw_name_pre, ucode_api_min); - IWL_ERR(drv, "maximum version supported: %s-%d\n", - fw_name_pre, ucode_api_max); + IWL_ERR(drv, + "minimum version required: %s-" FW_API_FMT "\n", + fw_name_pre, FW_API_ARG(ucode_api_min)); + IWL_ERR(drv, + "maximum version supported: %s-" FW_API_FMT "\n", + fw_name_pre, FW_API_ARG(ucode_api_max)); } IWL_ERR(drv, @@ -362,8 +366,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) return -ENOENT; } - snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s-%d.ucode", - fw_name_pre, drv->fw_index); + snprintf(drv->firmware_name, sizeof(drv->firmware_name), + "%s-" FW_API_FMT ".ucode", + fw_name_pre, FW_API_ARG(drv->fw_index)); IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name); @@ -1588,6 +1593,7 @@ static void _iwl_op_mode_stop(struct iwl_drv *drv) */ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) { + unsigned int min_core, max_core, loaded_core; struct iwl_drv *drv = context; struct iwl_fw *fw = &drv->fw; const struct iwl_ucode_header *ucode; @@ -1650,11 +1656,24 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) * firmware filename ... but we don't check for that and only rely * on the API version read from firmware header from here on forward */ - if (api_ver < api_min || api_ver > api_max) { + + /* + * if -cN.ucode file was loaded, core version == file version, + * otherwise core version == file version (API version) - 3 + */ + if (iwl_api_is_core_number(drv->fw_index)) + loaded_core = api_ver; + else + loaded_core = api_ver - API_TO_CORE_OFFS; + + min_core = iwl_api_to_core(api_min); + max_core = iwl_api_to_core(api_max); + + if (loaded_core < min_core || loaded_core > max_core) { IWL_ERR(drv, "Driver unable to support your firmware API. " - "Driver supports v%u, firmware is v%u.\n", - api_max, api_ver); + "Driver supports FW core %u..%u, firmware is %u.\n", + min_core, max_core, loaded_core); goto try_again; } |