From: Ron Rindjunsky Date: Mon, 21 Apr 2008 22:41:53 +0000 (-0700) Subject: iwlwifi: expanding HW parameters control X-Git-Tag: MMI-PSA29.97-13-9~33552^2~510 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=099b40b743df80372236ba1df9796f59ba297b1d;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git iwlwifi: expanding HW parameters control This patch adds several parameters to priv.hw_params, for better control over HW capabilities variants Signed-off-by: Ron Rindjunsky Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 855a006c5e5b..0c132b93d903 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -134,10 +134,8 @@ #define RTC_DATA_LOWER_BOUND (0x800000) #define IWL49_RTC_DATA_UPPER_BOUND (0x80A000) -#define IWL49_RTC_INST_SIZE \ - (IWL49_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) -#define IWL49_RTC_DATA_SIZE \ - (IWL49_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) +#define IWL49_RTC_INST_SIZE (IWL49_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) +#define IWL49_RTC_DATA_SIZE (IWL49_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) #define IWL_MAX_INST_SIZE IWL49_RTC_INST_SIZE #define IWL_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 7886596b62c7..9b3a745b66b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -999,7 +999,8 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv) temp_th = CELSIUS_TO_KELVIN(TM_CT_KILL_THRESHOLD); crit_temperature = ((temp_th * (R3-R1))/CT_LIMIT_CONST) + R2; - cmd.critical_temperature_R = cpu_to_le32(crit_temperature); + cmd.critical_temperature_R = + cpu_to_le32(priv->hw_params.ct_kill_threshold); ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, sizeof(cmd), &cmd); if (ret) @@ -1340,6 +1341,7 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto; priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd); priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; @@ -1351,10 +1353,17 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; + priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE; + priv->hw_params.max_bsm_size = BSM_SRAM_SIZE; + priv->hw_params.fat_channel = BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.tx_chains_num = 2; priv->hw_params.rx_chains_num = 2; priv->hw_params.valid_tx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX); priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX); + priv->hw_params.ct_kill_threshold = CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD); + #ifdef CONFIG_IWL4965_RUN_TIME_CALIB priv->hw_params.sens = &iwl4965_sensitivity; #endif @@ -3064,7 +3073,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data, hdr = (struct ieee80211_hdr *)rxb->skb->data; /* in case of HW accelerated crypto and bad decryption, drop */ - if (!priv->cfg->mod_params->sw_crypto && + if (!priv->hw_params.sw_crypto && iwl4965_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; @@ -3122,7 +3131,7 @@ void iwl4965_init_ht_hw_capab(struct iwl_priv *priv, ht_info->ht_supported = 1; - if (band == IEEE80211_BAND_5GHZ) { + if (priv->hw_params.fat_channel & BIT(band)) { ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH; ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40; ht_info->supp_mcs_set[4] = 0x01; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index 35a67cdf707c..31f5447b797e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -55,6 +55,8 @@ extern struct iwl_cfg iwl4965_agn_cfg; * This number will also appear in << 8 position of 1st dword of uCode file */ #define IWL4965_UCODE_API "-1" +/* CT-KILL constants */ +#define CT_KILL_THRESHOLD 110 /* in Celsius */ /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -570,16 +572,25 @@ struct iwl_sensitivity_ranges { u16 auto_corr_min_cck_mrc; }; + +#define IWL_FAT_CHANNEL_52 BIT(IEEE80211_BAND_5GHZ) + /** * struct iwl_hw_params * @max_txq_num: Max # Tx queues supported * @tx_cmd_len: Size of Tx command (but not including frame itself) - * @tx_ant_num: Number of TX antennas + * @tx/rx_chains_num: Number of TX/RX chains + * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) - * @rx_buffer_size: * @max_rxq_log: Log-base-2 of max_rxq_size + * @rx_buf_size: Rx buffer size * @max_stations: * @bcast_sta_id: + * @fat_channel: is 40MHz width possible in band 2.4 + * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ) + * @sw_crypto: 0 for hw, 1 for sw + * @max_xxx_size: for ucode uses + * @ct_kill_threshold: temperature threshold * @struct iwl_sensitivity_ranges: range of sensitivity values */ struct iwl_hw_params { @@ -595,13 +606,19 @@ struct iwl_hw_params { u32 max_pkt_size; u8 max_stations; u8 bcast_sta_id; + u8 fat_channel; + u8 sw_crypto; + u32 max_inst_size; + u32 max_data_size; + u32 max_bsm_size; + u32 ct_kill_threshold; /* value in hw-dependent units */ #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB const struct iwl_sensitivity_ranges *sens; #endif }; -#define HT_SHORT_GI_20MHZ_ONLY (1 << 0) -#define HT_SHORT_GI_40MHZ_ONLY (1 << 1) +#define HT_SHORT_GI_20MHZ_ONLY (1 << 0) +#define HT_SHORT_GI_40MHZ_ONLY (1 << 1) #define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index c5ac82c4aeb4..b223087b0876 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -828,7 +828,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) le16_to_cpu(priv->staging_rxon.channel), print_mac(mac, priv->staging_rxon.bssid_addr)); - iwl4965_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); + iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration */ rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon); @@ -4855,34 +4855,34 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) } /* Verify that uCode images will fit in card's SRAM */ - if (inst_size > IWL_MAX_INST_SIZE) { + if (inst_size > priv->hw_params.max_inst_size) { IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } - if (data_size > IWL_MAX_DATA_SIZE) { + if (data_size > priv->hw_params.max_data_size) { IWL_DEBUG_INFO("uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } - if (init_size > IWL_MAX_INST_SIZE) { + if (init_size > priv->hw_params.max_inst_size) { IWL_DEBUG_INFO ("uCode init instr len %d too large to fit in\n", init_size); ret = -EINVAL; goto err_release; } - if (init_data_size > IWL_MAX_DATA_SIZE) { + if (init_data_size > priv->hw_params.max_data_size) { IWL_DEBUG_INFO ("uCode init data len %d too large to fit in\n", init_data_size); ret = -EINVAL; goto err_release; } - if (boot_size > IWL_MAX_BSM_SIZE) { + if (boot_size > priv->hw_params.max_bsm_size) { IWL_DEBUG_INFO ("uCode boot instr len %d too large to fit in\n", boot_size); @@ -6606,7 +6606,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, IWL_DEBUG_MAC80211("enter\n"); - if (priv->cfg->mod_params->sw_crypto) { + if (priv->hw_params.sw_crypto) { IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n"); return -EOPNOTSUPP; }