diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-calib.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 50ff849c9f6..84cbe7bb504 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,6 +73,14 @@ * INIT calibrations framework *****************************************************************************/ +/* Opaque calibration results */ +struct iwl_calib_result { + struct list_head list; + size_t cmd_len; + struct iwl_calib_hdr hdr; + /* data follows */ +}; + struct statistics_general_data { u32 beacon_silence_rssi_a; u32 beacon_silence_rssi_b; @@ -82,7 +90,7 @@ struct statistics_general_data { u32 beacon_energy_c; }; -int iwl_send_calib_results(struct iwl_trans *trans) +int iwl_send_calib_results(struct iwl_priv *priv) { struct iwl_host_cmd hcmd = { .id = REPLY_PHY_CALIBRATION_CMD, @@ -90,15 +98,15 @@ int iwl_send_calib_results(struct iwl_trans *trans) }; struct iwl_calib_result *res; - list_for_each_entry(res, &trans->calib_results, list) { + list_for_each_entry(res, &priv->calib_results, list) { int ret; hcmd.len[0] = res->cmd_len; hcmd.data[0] = &res->hdr; hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; - ret = iwl_trans_send_cmd(trans, &hcmd); + ret = iwl_dvm_send_cmd(priv, &hcmd); if (ret) { - IWL_ERR(trans, "Error %d on calib cmd %d\n", + IWL_ERR(priv, "Error %d on calib cmd %d\n", ret, res->hdr.op_code); return ret; } @@ -107,7 +115,7 @@ int iwl_send_calib_results(struct iwl_trans *trans) return 0; } -int iwl_calib_set(struct iwl_trans *trans, +int iwl_calib_set(struct iwl_priv *priv, const struct iwl_calib_hdr *cmd, int len) { struct iwl_calib_result *res, *tmp; @@ -119,7 +127,7 @@ int iwl_calib_set(struct iwl_trans *trans, memcpy(&res->hdr, cmd, len); res->cmd_len = len; - list_for_each_entry(tmp, &trans->calib_results, list) { + list_for_each_entry(tmp, &priv->calib_results, list) { if (tmp->hdr.op_code == res->hdr.op_code) { list_replace(&tmp->list, &res->list); kfree(tmp); @@ -128,16 +136,16 @@ int iwl_calib_set(struct iwl_trans *trans, } /* wasn't in list already */ - list_add_tail(&res->list, &trans->calib_results); + list_add_tail(&res->list, &priv->calib_results); return 0; } -void iwl_calib_free_results(struct iwl_trans *trans) +void iwl_calib_free_results(struct iwl_priv *priv) { struct iwl_calib_result *res, *tmp; - list_for_each_entry_safe(res, tmp, &trans->calib_results, list) { + list_for_each_entry_safe(res, tmp, &priv->calib_results, list) { list_del(&res->list); kfree(res); } @@ -492,7 +500,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv) memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]), sizeof(u16)*HD_TABLE_SIZE); - return iwl_trans_send_cmd(trans(priv), &cmd_out); + return iwl_dvm_send_cmd(priv, &cmd_out); } /* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */ @@ -581,7 +589,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv) &(cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX]), sizeof(u16)*ENHANCE_HD_TABLE_ENTRIES); - return iwl_trans_send_cmd(trans(priv), &cmd_out); + return iwl_dvm_send_cmd(priv, &cmd_out); } void iwl_init_sensitivity(struct iwl_priv *priv) @@ -634,7 +642,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) data->last_bad_plcp_cnt_cck = 0; data->last_fa_cnt_cck = 0; - if (priv->enhance_sensitivity_table) + if (priv->fw->enhance_sensitivity_table) ret |= iwl_enhance_sensitivity_write(priv); else ret |= iwl_sensitivity_write(priv); @@ -653,7 +661,6 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) struct iwl_sensitivity_data *data = NULL; struct statistics_rx_non_phy *rx_info; struct statistics_rx_phy *ofdm, *cck; - unsigned long flags; struct statistics_general_data statis; if (priv->disable_sens_cal) @@ -666,13 +673,13 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) return; } - spin_lock_irqsave(&priv->shrd->lock, flags); + spin_lock_bh(&priv->statistics.lock); rx_info = &priv->statistics.rx_non_phy; ofdm = &priv->statistics.rx_ofdm; cck = &priv->statistics.rx_cck; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); - spin_unlock_irqrestore(&priv->shrd->lock, flags); + spin_unlock_bh(&priv->statistics.lock); return; } @@ -696,7 +703,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c); - spin_unlock_irqrestore(&priv->shrd->lock, flags); + spin_unlock_bh(&priv->statistics.lock); IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time); @@ -745,7 +752,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) iwl_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time); iwl_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis); - if (priv->enhance_sensitivity_table) + if (priv->fw->enhance_sensitivity_table) iwl_enhance_sensitivity_write(priv); else iwl_sensitivity_write(priv); @@ -847,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * connect the first valid tx chain */ first_chain = - find_first_chain(cfg(priv)->valid_tx_ant); + find_first_chain(hw_params(priv).valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); IWL_DEBUG_CALIB(priv, @@ -872,10 +879,8 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, } static void iwlagn_gain_computation(struct iwl_priv *priv, - u32 average_noise[NUM_RX_CHAINS], - u16 min_average_noise_antenna_i, - u32 min_average_noise, - u8 default_chain) + u32 average_noise[NUM_RX_CHAINS], + u8 default_chain) { int i; s32 delta_g; @@ -923,7 +928,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, priv->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_trans_send_cmd_pdu(trans(priv), REPLY_PHY_CALIBRATION_CMD, + iwl_dvm_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, CMD_ASYNC, sizeof(cmd), &cmd); data->radio_write = 1; @@ -956,7 +961,6 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) u16 stat_chnum = INITIALIZATION_VALUE; u8 rxon_band24; u8 stat_band24; - unsigned long flags; struct statistics_rx_non_phy *rx_info; /* @@ -981,13 +985,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) return; } - spin_lock_irqsave(&priv->shrd->lock, flags); + spin_lock_bh(&priv->statistics.lock); rx_info = &priv->statistics.rx_non_phy; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); - spin_unlock_irqrestore(&priv->shrd->lock, flags); + spin_unlock_bh(&priv->statistics.lock); return; } @@ -1002,7 +1006,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) { IWL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n", rxon_chnum, rxon_band24); - spin_unlock_irqrestore(&priv->shrd->lock, flags); + spin_unlock_bh(&priv->statistics.lock); return; } @@ -1021,7 +1025,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER; chain_sig_c = le32_to_cpu(rx_info->beacon_rssi_c) & IN_BAND_FILTER; - spin_unlock_irqrestore(&priv->shrd->lock, flags); + spin_unlock_bh(&priv->statistics.lock); data->beacon_count++; @@ -1081,8 +1085,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) min_average_noise, min_average_noise_antenna_i); iwlagn_gain_computation(priv, average_noise, - min_average_noise_antenna_i, min_average_noise, - find_first_chain(cfg(priv)->valid_rx_ant)); + find_first_chain(hw_params(priv).valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON |