diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c | 115 |
1 files changed, 9 insertions, 106 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index ce7d4b56d9b2..f0f5f5eada75 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -36,6 +36,7 @@ #include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn.h" +#include "iwl-trans.h" int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) { @@ -45,7 +46,9 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) if (IWL_UCODE_API(priv->ucode_ver) > 1) { IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); - return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD, + return trans_send_cmd_pdu(priv, + TX_ANT_CONFIGURATION_CMD, + CMD_SYNC, sizeof(struct iwl_tx_ant_config_cmd), &tx_ant_cmd); } else { @@ -54,17 +57,7 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) } } -static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) -{ - u16 size = (u16)sizeof(struct iwl_addsta_cmd); - struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data; - memcpy(addsta, cmd, size); - /* resrved in 5000 */ - addsta->rate_n_flags = cpu_to_le16(0); - return size; -} - -static void iwlagn_gain_computation(struct iwl_priv *priv, +void iwlagn_gain_computation(struct iwl_priv *priv, u32 average_noise[NUM_RX_CHAINS], u16 min_average_noise_antenna_i, u32 min_average_noise, @@ -115,96 +108,14 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, priv->_agn.phy_calib_chain_noise_gain_cmd); cmd.delta_gain_1 = data->delta_gain_code[1]; cmd.delta_gain_2 = data->delta_gain_code[2]; - iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cmd), &cmd, NULL); + trans_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, + CMD_ASYNC, sizeof(cmd), &cmd); data->radio_write = 1; data->state = IWL_CHAIN_NOISE_CALIBRATED; } } -static void iwlagn_chain_noise_reset(struct iwl_priv *priv) -{ - struct iwl_chain_noise_data *data = &priv->chain_noise_data; - int ret; - - if ((data->state == IWL_CHAIN_NOISE_ALIVE) && - iwl_is_any_associated(priv)) { - struct iwl_calib_chain_noise_reset_cmd cmd; - - /* clear data for chain noise calibration algorithm */ - data->chain_noise_a = 0; - data->chain_noise_b = 0; - data->chain_noise_c = 0; - data->chain_signal_a = 0; - data->chain_signal_b = 0; - data->chain_signal_c = 0; - data->beacon_count = 0; - - memset(&cmd, 0, sizeof(cmd)); - iwl_set_calib_hdr(&cmd.hdr, - priv->_agn.phy_calib_chain_noise_reset_cmd); - ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cmd), &cmd); - if (ret) - IWL_ERR(priv, - "Could not send REPLY_PHY_CALIBRATION_CMD\n"); - data->state = IWL_CHAIN_NOISE_ACCUMULATE; - IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n"); - } -} - -static void iwlagn_tx_cmd_protection(struct iwl_priv *priv, - struct ieee80211_tx_info *info, - __le16 fc, __le32 *tx_flags) -{ - if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS || - info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT || - info->flags & IEEE80211_TX_CTL_AMPDU) - *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK; -} - -/* Calc max signal level (dBm) among 3 possible receivers */ -static int iwlagn_calc_rssi(struct iwl_priv *priv, - struct iwl_rx_phy_res *rx_resp) -{ - /* data from PHY/DSP regarding signal strength, etc., - * contents are always there, not configurable by host - */ - struct iwlagn_non_cfg_phy *ncphy = - (struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf; - u32 val, rssi_a, rssi_b, rssi_c, max_rssi; - u8 agc; - - val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]); - agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS; - - /* Find max rssi among 3 possible receivers. - * These values are measured by the digital signal processor (DSP). - * They should stay fairly constant even as the signal strength varies, - * if the radio's automatic gain control (AGC) is working right. - * AGC value (see below) will provide the "interesting" info. - */ - val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]); - rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >> - IWLAGN_OFDM_RSSI_A_BIT_POS; - rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >> - IWLAGN_OFDM_RSSI_B_BIT_POS; - val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]); - rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >> - IWLAGN_OFDM_RSSI_C_BIT_POS; - - max_rssi = max_t(u32, rssi_a, rssi_b); - max_rssi = max_t(u32, max_rssi, rssi_c); - - IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n", - rssi_a, rssi_b, rssi_c, max_rssi, agc); - - /* dBm = max_rssi dB - agc dB - constant. - * Higher AGC (higher radio gain) means lower signal. */ - return max_rssi - agc - IWLAGN_RSSI_OFFSET; -} - int iwlagn_set_pan_params(struct iwl_priv *priv) { struct iwl_wipan_params_cmd cmd; @@ -290,18 +201,10 @@ int iwlagn_set_pan_params(struct iwl_priv *priv) cmd.slots[0].width = cpu_to_le16(slot0); cmd.slots[1].width = cpu_to_le16(slot1); - ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd); + ret = trans_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, CMD_SYNC, + sizeof(cmd), &cmd); if (ret) IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret); return ret; } - -struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { - .build_addsta_hcmd = iwlagn_build_addsta_hcmd, - .gain_computation = iwlagn_gain_computation, - .chain_noise_reset = iwlagn_chain_noise_reset, - .tx_cmd_protection = iwlagn_tx_cmd_protection, - .calc_rssi = iwlagn_calc_rssi, - .request_scan = iwlagn_request_scan, -}; |
