From: Wey-Yi Guy Date: Mon, 6 Jun 2011 19:05:46 +0000 (-0700) Subject: iwlagn: use sku capabilities information from EEPROM X-Git-Tag: MMI-PSA29.97-13-9~18350^2~12^2~42^2~432 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8895075886bbcfdab6ad7923ae8ab3b3314549c4;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git iwlagn: use sku capabilities information from EEPROM Instead of having the separated define, use the sku capabilities in EEPROM Signed-off-by: Wey-Yi Guy --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 2ef9448b1c20..512d8beb3dfd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -108,18 +108,11 @@ err: int iwl_eeprom_check_sku(struct iwl_priv *priv) { - u16 eeprom_sku; u16 radio_cfg; - eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); - if (!priv->cfg->sku) { /* not using sku overwrite */ - priv->cfg->sku = - ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >> - EEPROM_SKU_CAP_BAND_POS); - if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE) - priv->cfg->sku |= IWL_SKU_N; + priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); } if (!priv->cfg->sku) { IWL_ERR(priv, "Invalid device sku\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 58f6da0acfd2..90cd647088a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1532,7 +1532,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) memset(&flush_cmd, 0, sizeof(flush_cmd)); flush_cmd.fifo_control = IWL_TX_FIFO_VO_MSK | IWL_TX_FIFO_VI_MSK | IWL_TX_FIFO_BE_MSK | IWL_TX_FIFO_BK_MSK; - if (priv->cfg->sku & IWL_SKU_N) + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE) flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK; IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n", @@ -2318,7 +2318,8 @@ int iwlagn_start_device(struct iwl_priv *priv) { int ret; - if (iwl_prepare_card_hw(priv)) { + if ((priv->cfg->sku & EEPROM_SKU_CAP_AMT_ENABLE) && + iwl_prepare_card_hw(priv)) { IWL_WARN(priv, "Exit HW not ready\n"); return -EIO; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3cd42a520956..488081fe1831 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2515,7 +2515,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; - if (priv->cfg->sku & IWL_SKU_N) + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -2756,7 +2756,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); - if (!(priv->cfg->sku & IWL_SKU_N)) + if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)) return -EACCES; mutex_lock(&priv->mutex); @@ -3375,7 +3375,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; if (iwlagn_mod_params.disable_11n) - priv->cfg->sku &= ~IWL_SKU_N; + priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; /* Device-specific setup */ return priv->cfg->ops->lib->set_hw_params(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index ad54f82597ca..445ddac06541 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -143,7 +143,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE; - if (priv->cfg->sku & IWL_SKU_N) + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE) iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_5GHZ); @@ -153,7 +153,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) sband->bitrates = rates; sband->n_bitrates = IWL_RATE_COUNT_LEGACY; - if (priv->cfg->sku & IWL_SKU_N) + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE) iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_2GHZ); @@ -208,12 +208,12 @@ int iwlcore_init_geos(struct iwl_priv *priv) priv->tx_power_next = max_tx_power; if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && - priv->cfg->sku & IWL_SKU_A) { + priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) { IWL_INFO(priv, "Incorrectly detected BG card as ABG. " "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", priv->pci_dev->device, priv->pci_dev->subsystem_device); - priv->cfg->sku &= ~IWL_SKU_A; + priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; } IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a16daf72e675..83ec5eb64ede 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -83,10 +83,6 @@ struct iwl_cmd; #define TIME_UNIT 1024 -#define IWL_SKU_G 0x1 -#define IWL_SKU_A 0x2 -#define IWL_SKU_N 0x8 - #define IWL_CMD(x) case x: return #x struct iwl_hcmd_ops { @@ -292,7 +288,7 @@ struct iwl_cfg { const unsigned int ucode_api_min; u8 valid_tx_ant; u8 valid_rx_ant; - unsigned int sku; + u16 sku; u16 eeprom_ver; u16 eeprom_calib_ver; const struct iwl_ops *ops; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 508631888c14..2d7005385be7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -110,9 +110,6 @@ enum { }; /* SKU Capabilities */ -#define EEPROM_SKU_CAP_BAND_POS (4) -#define EEPROM_SKU_CAP_BAND_SELECTION \ - (3 << EEPROM_SKU_CAP_BAND_POS) #define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4) #define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) #define EEPROM_SKU_CAP_11N_ENABLE (1 << 6)