From: Tomas Winkler Date: Fri, 24 Oct 2008 06:48:51 +0000 (-0700) Subject: iwlwifi: parametrize eeprom versions X-Git-Tag: firefly_0821_release~16481^2~826 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0ef2ca67b19e2286eed8eeb7ef7a35ce57d6d629;p=firefly-linux-kernel-4.4.55.git iwlwifi: parametrize eeprom versions This patch uses new parameters eeprom_ver and eeprom_calib_ver to support additional HW. Signed-off-by: Tomas Winkler Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 741b425b5883..f53cd2b096df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -318,27 +318,9 @@ static int is_fat_channel(__le32 rxon_flags) /* * EEPROM handlers */ - -static int iwl4965_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl4965_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; - u16 calib_ver; - - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - - calib_ver = iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); - - if (eeprom_ver < EEPROM_4965_EEPROM_VERSION || - calib_ver < EEPROM_4965_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_4965_EEPROM_VERSION, - calib_ver, EEPROM_4965_TX_POWER_VERSION); - return -EINVAL; - + return iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); } /* @@ -2355,7 +2337,7 @@ static struct iwl_lib_ops iwl4965_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl4965_eeprom_check_version, + .calib_version = iwl4965_eeprom_calib_version, .query_addr = iwlcore_eeprom_query_addr, }, .send_tx_power = iwl4965_send_tx_power, @@ -2374,6 +2356,8 @@ struct iwl_cfg iwl4965_agn_cfg = { .fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode", .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .eeprom_size = IWL4965_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_4965_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, .ops = &iwl4965_ops, .mod_params = &iwl4965_mod_params, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a8c8c858e209..f3316d488240 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -293,30 +293,17 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) return (address & ADDRESS_MSK) + (offset << 1); } -static int iwl5000_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; struct iwl_eeprom_calib_hdr { u8 version; u8 pa_type; u16 voltage; } *hdr; - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, EEPROM_5000_CALIB_ALL); - - if (eeprom_ver < EEPROM_5000_EEPROM_VERSION || - hdr->version < EEPROM_5000_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_5000_EEPROM_VERSION, - hdr->version, EEPROM_5000_TX_POWER_VERSION); - return -EINVAL; + return hdr->version; } @@ -1510,7 +1497,7 @@ static struct iwl_lib_ops iwl5000_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl5000_eeprom_check_version, + .calib_version = iwl5000_eeprom_calib_version, .query_addr = iwl5000_eeprom_query_addr, }, }; @@ -1537,6 +1524,8 @@ struct iwl_cfg iwl5300_agn_cfg = { .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; @@ -1546,6 +1535,8 @@ struct iwl_cfg iwl5100_bg_cfg = { .sku = IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; @@ -1555,6 +1546,8 @@ struct iwl_cfg iwl5100_abg_cfg = { .sku = IWL_SKU_A|IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; @@ -1564,6 +1557,8 @@ struct iwl_cfg iwl5100_agn_cfg = { .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; @@ -1573,6 +1568,8 @@ struct iwl_cfg iwl5350_agn_cfg = { .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a2d8afe92beb..fb95c6a9825b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -173,6 +173,8 @@ struct iwl_cfg { const char *fw_name; unsigned int sku; int eeprom_size; + u16 eeprom_ver; + u16 eeprom_calib_ver; const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 37155755efc5..5160b4b0c0de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -279,7 +279,23 @@ EXPORT_SYMBOL(iwl_eeprom_free); int iwl_eeprom_check_version(struct iwl_priv *priv) { - return priv->cfg->ops->lib->eeprom_ops.check_version(priv); + u16 eeprom_ver; + u16 calib_ver; + + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); + calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv); + + if (eeprom_ver < priv->cfg->eeprom_ver || + calib_ver < priv->cfg->eeprom_calib_ver) + goto err; + + return 0; +err: + IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", + eeprom_ver, priv->cfg->eeprom_ver, + calib_ver, priv->cfg->eeprom_calib_ver); + return -EINVAL; + } EXPORT_SYMBOL(iwl_eeprom_check_version); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index d3a2a5b4ac56..997f23c8db2e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -174,6 +174,9 @@ struct iwl_eeprom_channel { #define EEPROM_5000_REG_BAND_52_FAT_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 5050 Specific */ +#define EEPROM_5050_TX_POWER_VERSION (4) +#define EEPROM_5050_EEPROM_VERSION (0x21E) /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; @@ -371,7 +374,7 @@ struct iwl_eeprom_ops { int (*verify_signature) (struct iwl_priv *priv); int (*acquire_semaphore) (struct iwl_priv *priv); void (*release_semaphore) (struct iwl_priv *priv); - int (*check_version) (struct iwl_priv *priv); + u16 (*calib_version) (struct iwl_priv *priv); const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); };