X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlegacy%2Fiwl-4965-calib.c;h=7807dc59e9c5cc7ab62e6f5dd495b8a665a38990;hb=46bc8d4b0e73ac75de323646d75a2333f47b84c3;hp=162d877e6869ce4c4991074b9da24512f2d50eb6;hpb=82b88bb24e28dd4fb4bec30e75412f41326130f0;p=cascardo%2Flinux.git diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-calib.c b/drivers/net/wireless/iwlegacy/iwl-4965-calib.c index 162d877e6869..7807dc59e9c5 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-calib.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-calib.c @@ -80,14 +80,14 @@ struct statistics_general_data { u32 beacon_energy_c; }; -void iwl4965_calib_free_results(struct iwl_priv *priv) +void il4965_calib_free_results(struct il_priv *il) { int i; - for (i = 0; i < IWL_CALIB_MAX; i++) { - kfree(priv->calib_results[i].buf); - priv->calib_results[i].buf = NULL; - priv->calib_results[i].buf_len = 0; + for (i = 0; i < IL_CALIB_MAX; i++) { + kfree(il->calib_results[i].buf); + il->calib_results[i].buf = NULL; + il->calib_results[i].buf_len = 0; } } @@ -103,7 +103,7 @@ void iwl4965_calib_free_results(struct iwl_priv *priv) * enough to receive all of our own network traffic, but not so * high that our DSP gets too busy trying to lock onto non-network * activity/noise. */ -static int iwl4965_sens_energy_cck(struct iwl_priv *priv, +static int il4965_sens_energy_cck(struct il_priv *il, u32 norm_fa, u32 rx_enable_time, struct statistics_general_data *rx_info) @@ -129,10 +129,10 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, u32 false_alarms = norm_fa * 200 * 1024; u32 max_false_alarms = MAX_FA_CCK * rx_enable_time; u32 min_false_alarms = MIN_FA_CCK * rx_enable_time; - struct iwl_sensitivity_data *data = NULL; - const struct iwl_sensitivity_ranges *ranges = priv->hw_params.sens; + struct il_sensitivity_data *data = NULL; + const struct il_sensitivity_ranges *ranges = il->hw_params.sens; - data = &(priv->sensitivity_data); + data = &(il->sensitivity_data); data->nrg_auto_corr_silence_diff = 0; @@ -160,7 +160,7 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, val = data->nrg_silence_rssi[i]; silence_ref = max(silence_ref, val); } - IWL_DEBUG_CALIB(priv, "silence a %u, b %u, c %u, 20-bcn max %u\n", + IL_DEBUG_CALIB(il, "silence a %u, b %u, c %u, 20-bcn max %u\n", silence_rssi_a, silence_rssi_b, silence_rssi_c, silence_ref); @@ -184,7 +184,7 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, max_nrg_cck = (u32) max(max_nrg_cck, (data->nrg_value[i])); max_nrg_cck += 6; - IWL_DEBUG_CALIB(priv, "rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", + IL_DEBUG_CALIB(il, "rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", rx_info->beacon_energy_a, rx_info->beacon_energy_b, rx_info->beacon_energy_c, max_nrg_cck - 6); @@ -194,16 +194,16 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, data->num_in_cck_no_fa++; else data->num_in_cck_no_fa = 0; - IWL_DEBUG_CALIB(priv, "consecutive bcns with few false alarms = %u\n", + IL_DEBUG_CALIB(il, "consecutive bcns with few false alarms = %u\n", data->num_in_cck_no_fa); /* If we got too many false alarms this time, reduce sensitivity */ if ((false_alarms > max_false_alarms) && (data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK)) { - IWL_DEBUG_CALIB(priv, "norm FA %u > max FA %u\n", + IL_DEBUG_CALIB(il, "norm FA %u > max FA %u\n", false_alarms, max_false_alarms); - IWL_DEBUG_CALIB(priv, "... reducing sensitivity\n"); - data->nrg_curr_state = IWL_FA_TOO_MANY; + IL_DEBUG_CALIB(il, "... reducing sensitivity\n"); + data->nrg_curr_state = IL_FA_TOO_MANY; /* Store for "fewer than desired" on later beacon */ data->nrg_silence_ref = silence_ref; @@ -212,14 +212,14 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK; /* Else if we got fewer than desired, increase sensitivity */ } else if (false_alarms < min_false_alarms) { - data->nrg_curr_state = IWL_FA_TOO_FEW; + data->nrg_curr_state = IL_FA_TOO_FEW; /* Compare silence level with silence level for most recent * healthy number or too many false alarms */ data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref - (s32)silence_ref; - IWL_DEBUG_CALIB(priv, + IL_DEBUG_CALIB(il, "norm FA %u < min FA %u, silence diff %d\n", false_alarms, min_false_alarms, data->nrg_auto_corr_silence_diff); @@ -230,23 +230,23 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, * from a previous beacon with too many, or healthy # FAs * OR 2) We've seen a lot of beacons (100) with too few * false alarms */ - if ((data->nrg_prev_state != IWL_FA_TOO_MANY) && + if ((data->nrg_prev_state != IL_FA_TOO_MANY) && ((data->nrg_auto_corr_silence_diff > NRG_DIFF) || (data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA))) { - IWL_DEBUG_CALIB(priv, "... increasing sensitivity\n"); + IL_DEBUG_CALIB(il, "... increasing sensitivity\n"); /* Increase nrg value to increase sensitivity */ val = data->nrg_th_cck + NRG_STEP_CCK; data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val); } else { - IWL_DEBUG_CALIB(priv, + IL_DEBUG_CALIB(il, "... but not changing sensitivity\n"); } /* Else we got a healthy number of false alarms, keep status quo */ } else { - IWL_DEBUG_CALIB(priv, " FA in safe zone\n"); - data->nrg_curr_state = IWL_FA_GOOD_RANGE; + IL_DEBUG_CALIB(il, " FA in safe zone\n"); + data->nrg_curr_state = IL_FA_GOOD_RANGE; /* Store for use in "fewer than desired" with later beacon */ data->nrg_silence_ref = silence_ref; @@ -254,8 +254,8 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, /* If previous beacon had too many false alarms, * give it some extra margin by reducing sensitivity again * (but don't go below measured energy of desired Rx) */ - if (IWL_FA_TOO_MANY == data->nrg_prev_state) { - IWL_DEBUG_CALIB(priv, "... increasing margin\n"); + if (IL_FA_TOO_MANY == data->nrg_prev_state) { + IL_DEBUG_CALIB(il, "... increasing margin\n"); if (data->nrg_th_cck > (max_nrg_cck + NRG_MARGIN)) data->nrg_th_cck -= NRG_MARGIN; else @@ -269,7 +269,7 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, * Lower value is higher energy, so we use max()! */ data->nrg_th_cck = max(max_nrg_cck, data->nrg_th_cck); - IWL_DEBUG_CALIB(priv, "new nrg_th_cck %u\n", data->nrg_th_cck); + IL_DEBUG_CALIB(il, "new nrg_th_cck %u\n", data->nrg_th_cck); data->nrg_prev_state = data->nrg_curr_state; @@ -306,7 +306,7 @@ static int iwl4965_sens_energy_cck(struct iwl_priv *priv, } -static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv, +static int il4965_sens_auto_corr_ofdm(struct il_priv *il, u32 norm_fa, u32 rx_enable_time) { @@ -314,15 +314,15 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv, u32 false_alarms = norm_fa * 200 * 1024; u32 max_false_alarms = MAX_FA_OFDM * rx_enable_time; u32 min_false_alarms = MIN_FA_OFDM * rx_enable_time; - struct iwl_sensitivity_data *data = NULL; - const struct iwl_sensitivity_ranges *ranges = priv->hw_params.sens; + struct il_sensitivity_data *data = NULL; + const struct il_sensitivity_ranges *ranges = il->hw_params.sens; - data = &(priv->sensitivity_data); + data = &(il->sensitivity_data); /* If we got too many false alarms this time, reduce sensitivity */ if (false_alarms > max_false_alarms) { - IWL_DEBUG_CALIB(priv, "norm FA %u > max FA %u)\n", + IL_DEBUG_CALIB(il, "norm FA %u > max FA %u)\n", false_alarms, max_false_alarms); val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM; @@ -345,7 +345,7 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv, /* Else if we got fewer than desired, increase sensitivity */ else if (false_alarms < min_false_alarms) { - IWL_DEBUG_CALIB(priv, "norm FA %u < min FA %u\n", + IL_DEBUG_CALIB(il, "norm FA %u < min FA %u\n", false_alarms, min_false_alarms); val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM; @@ -364,14 +364,14 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv, data->auto_corr_ofdm_mrc_x1 = max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val); } else { - IWL_DEBUG_CALIB(priv, "min FA %u < norm FA %u < max FA %u OK\n", + IL_DEBUG_CALIB(il, "min FA %u < norm FA %u < max FA %u OK\n", min_false_alarms, false_alarms, max_false_alarms); } return 0; } -static void iwl4965_prepare_legacy_sensitivity_tbl(struct iwl_priv *priv, - struct iwl_sensitivity_data *data, +static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il, + struct il_sensitivity_data *data, __le16 *tbl) { tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_INDEX] = @@ -400,74 +400,74 @@ static void iwl4965_prepare_legacy_sensitivity_tbl(struct iwl_priv *priv, tbl[HD_OFDM_ENERGY_TH_IN_INDEX] = cpu_to_le16(data->nrg_th_cca); - IWL_DEBUG_CALIB(priv, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", + IL_DEBUG_CALIB(il, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1, data->nrg_th_ofdm); - IWL_DEBUG_CALIB(priv, "cck: ac %u mrc %u thresh %u\n", + IL_DEBUG_CALIB(il, "cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck, data->auto_corr_cck_mrc, data->nrg_th_cck); } /* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */ -static int iwl4965_sensitivity_write(struct iwl_priv *priv) +static int il4965_sensitivity_write(struct il_priv *il) { - struct iwl_sensitivity_cmd cmd; - struct iwl_sensitivity_data *data = NULL; - struct iwl_host_cmd cmd_out = { + struct il_sensitivity_cmd cmd; + struct il_sensitivity_data *data = NULL; + struct il_host_cmd cmd_out = { .id = SENSITIVITY_CMD, - .len = sizeof(struct iwl_sensitivity_cmd), + .len = sizeof(struct il_sensitivity_cmd), .flags = CMD_ASYNC, .data = &cmd, }; - data = &(priv->sensitivity_data); + data = &(il->sensitivity_data); memset(&cmd, 0, sizeof(cmd)); - iwl4965_prepare_legacy_sensitivity_tbl(priv, data, &cmd.table[0]); + il4965_prepare_legacy_sensitivity_tbl(il, data, &cmd.table[0]); /* Update uCode's "work" table, and copy it to DSP */ cmd.control = SENSITIVITY_CMD_CONTROL_WORK_TABLE; /* Don't send command to uCode if nothing has changed */ - if (!memcmp(&cmd.table[0], &(priv->sensitivity_tbl[0]), + if (!memcmp(&cmd.table[0], &(il->sensitivity_tbl[0]), sizeof(u16)*HD_TABLE_SIZE)) { - IWL_DEBUG_CALIB(priv, "No change in SENSITIVITY_CMD\n"); + IL_DEBUG_CALIB(il, "No change in SENSITIVITY_CMD\n"); return 0; } /* Copy table for comparison next time */ - memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]), + memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]), sizeof(u16)*HD_TABLE_SIZE); - return iwl_legacy_send_cmd(priv, &cmd_out); + return il_send_cmd(il, &cmd_out); } -void iwl4965_init_sensitivity(struct iwl_priv *priv) +void il4965_init_sensitivity(struct il_priv *il) { int ret = 0; int i; - struct iwl_sensitivity_data *data = NULL; - const struct iwl_sensitivity_ranges *ranges = priv->hw_params.sens; + struct il_sensitivity_data *data = NULL; + const struct il_sensitivity_ranges *ranges = il->hw_params.sens; - if (priv->disable_sens_cal) + if (il->disable_sens_cal) return; - IWL_DEBUG_CALIB(priv, "Start iwl4965_init_sensitivity\n"); + IL_DEBUG_CALIB(il, "Start il4965_init_sensitivity\n"); /* Clear driver's sensitivity algo data */ - data = &(priv->sensitivity_data); + data = &(il->sensitivity_data); if (ranges == NULL) return; - memset(data, 0, sizeof(struct iwl_sensitivity_data)); + memset(data, 0, sizeof(struct il_sensitivity_data)); data->num_in_cck_no_fa = 0; - data->nrg_curr_state = IWL_FA_TOO_MANY; - data->nrg_prev_state = IWL_FA_TOO_MANY; + data->nrg_curr_state = IL_FA_TOO_MANY; + data->nrg_prev_state = IL_FA_TOO_MANY; data->nrg_silence_ref = 0; data->nrg_silence_idx = 0; data->nrg_energy_idx = 0; @@ -495,11 +495,11 @@ void iwl4965_init_sensitivity(struct iwl_priv *priv) data->last_bad_plcp_cnt_cck = 0; data->last_fa_cnt_cck = 0; - ret |= iwl4965_sensitivity_write(priv); - IWL_DEBUG_CALIB(priv, "<disable_sens_cal) + if (il->disable_sens_cal) return; - data = &(priv->sensitivity_data); + data = &(il->sensitivity_data); - if (!iwl_legacy_is_any_associated(priv)) { - IWL_DEBUG_CALIB(priv, "<< - not associated\n"); + if (!il_is_any_associated(il)) { + IL_DEBUG_CALIB(il, "<< - not associated\n"); return; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); - rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general); - ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm); - cck = &(((struct iwl_notif_statistics *)resp)->rx.cck); + rx_info = &(((struct il_notif_statistics *)resp)->rx.general); + ofdm = &(((struct il_notif_statistics *)resp)->rx.ofdm); + cck = &(((struct il_notif_statistics *)resp)->rx.cck); if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { - IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); - spin_unlock_irqrestore(&priv->lock, flags); + IL_DEBUG_CALIB(il, "<< invalid data.\n"); + spin_unlock_irqrestore(&il->lock, flags); return; } @@ -556,12 +556,12 @@ void iwl4965_sensitivity_calibration(struct iwl_priv *priv, void *resp) statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); - IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time); + IL_DEBUG_CALIB(il, "rx_enable_time = %u usecs\n", rx_enable_time); if (!rx_enable_time) { - IWL_DEBUG_CALIB(priv, "<< RX Enable Time == 0!\n"); + IL_DEBUG_CALIB(il, "<< RX Enable Time == 0!\n"); return; } @@ -600,17 +600,17 @@ void iwl4965_sensitivity_calibration(struct iwl_priv *priv, void *resp) norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm; norm_fa_cck = fa_cck + bad_plcp_cck; - IWL_DEBUG_CALIB(priv, + IL_DEBUG_CALIB(il, "cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, bad_plcp_cck, fa_ofdm, bad_plcp_ofdm); - iwl4965_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time); - iwl4965_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis); + il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time); + il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis); - iwl4965_sensitivity_write(priv); + il4965_sensitivity_write(il); } -static inline u8 iwl4965_find_first_chain(u8 mask) +static inline u8 il4965_find_first_chain(u8 mask) { if (mask & ANT_A) return CHAIN_A; @@ -624,8 +624,8 @@ static inline u8 iwl4965_find_first_chain(u8 mask) * disconnected. */ static void -iwl4965_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, - struct iwl_chain_noise_data *data) +il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, + struct il_chain_noise_data *data) { u32 active_chains = 0; u32 max_average_sig; @@ -635,11 +635,11 @@ iwl4965_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, u16 i = 0; average_sig[0] = data->chain_signal_a / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; average_sig[1] = data->chain_signal_b / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; average_sig[2] = data->chain_signal_c / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; if (average_sig[0] >= average_sig[1]) { max_average_sig = average_sig[0]; @@ -657,9 +657,9 @@ iwl4965_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, active_chains = (1 << max_average_sig_antenna_i); } - IWL_DEBUG_CALIB(priv, "average_sig: a %d b %d c %d\n", + IL_DEBUG_CALIB(il, "average_sig: a %d b %d c %d\n", average_sig[0], average_sig[1], average_sig[2]); - IWL_DEBUG_CALIB(priv, "max_average_sig = %d, antenna %d\n", + IL_DEBUG_CALIB(il, "max_average_sig = %d, antenna %d\n", max_average_sig, max_average_sig_antenna_i); /* Compare signal strengths for all 3 receivers. */ @@ -673,7 +673,7 @@ iwl4965_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, data->disconn_array[i] = 1; else active_chains |= (1 << i); - IWL_DEBUG_CALIB(priv, "i = %d rssiDelta = %d " + IL_DEBUG_CALIB(il, "i = %d rssiDelta = %d " "disconn_array[i] = %d\n", i, rssi_delta, data->disconn_array[i]); } @@ -689,58 +689,58 @@ iwl4965_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * To be safe, simply mask out any chains that we know * are not on the device. */ - active_chains &= priv->hw_params.valid_rx_ant; + active_chains &= il->hw_params.valid_rx_ant; num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of - * priv->hw_setting.valid_tx_ant */ + * il->hw_setting.valid_tx_ant */ u8 ant_msk = (1 << i); - if (!(priv->hw_params.valid_tx_ant & ant_msk)) + if (!(il->hw_params.valid_tx_ant & ant_msk)) continue; num_tx_chains++; if (data->disconn_array[i] == 0) /* there is a Tx antenna connected */ break; - if (num_tx_chains == priv->hw_params.tx_chains_num && + if (num_tx_chains == il->hw_params.tx_chains_num && data->disconn_array[i]) { /* * If all chains are disconnected * connect the first valid tx chain */ first_chain = - iwl4965_find_first_chain(priv->cfg->valid_tx_ant); + il4965_find_first_chain(il->cfg->valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); - IWL_DEBUG_CALIB(priv, + IL_DEBUG_CALIB(il, "All Tx chains are disconnected W/A - declare %d as connected\n", first_chain); break; } } - if (active_chains != priv->hw_params.valid_rx_ant && - active_chains != priv->chain_noise_data.active_chains) - IWL_DEBUG_CALIB(priv, + if (active_chains != il->hw_params.valid_rx_ant && + active_chains != il->chain_noise_data.active_chains) + IL_DEBUG_CALIB(il, "Detected that not all antennas are connected! " "Connected: %#x, valid: %#x.\n", - active_chains, priv->hw_params.valid_rx_ant); + active_chains, il->hw_params.valid_rx_ant); /* Save for use within RXON, TX, SCAN commands, etc. */ data->active_chains = active_chains; - IWL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n", + IL_DEBUG_CALIB(il, "active_chains (bitwise) = 0x%x\n", active_chains); } -static void iwl4965_gain_computation(struct iwl_priv *priv, +static void il4965_gain_computation(struct il_priv *il, u32 *average_noise, u16 min_average_noise_antenna_i, u32 min_average_noise, u8 default_chain) { int i, ret; - struct iwl_chain_noise_data *data = &priv->chain_noise_data; + struct il_chain_noise_data *data = &il->chain_noise_data; data->delta_gain_code[min_average_noise_antenna_i] = 0; @@ -762,32 +762,32 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, data->delta_gain_code[i] = 0; } } - IWL_DEBUG_CALIB(priv, "delta_gain_codes: a %d b %d c %d\n", + IL_DEBUG_CALIB(il, "delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0], data->delta_gain_code[1], data->delta_gain_code[2]); /* Differential gain gets sent to uCode only once */ if (!data->radio_write) { - struct iwl_calib_diff_gain_cmd cmd; + struct il_calib_diff_gain_cmd cmd; data->radio_write = 1; memset(&cmd, 0, sizeof(cmd)); - cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.hdr.op_code = IL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = data->delta_gain_code[0]; cmd.diff_gain_b = data->delta_gain_code[1]; cmd.diff_gain_c = data->delta_gain_code[2]; - ret = iwl_legacy_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, + ret = il_send_cmd_pdu(il, REPLY_PHY_CALIBRATION_CMD, sizeof(cmd), &cmd); if (ret) - IWL_DEBUG_CALIB(priv, "fail sending cmd " + IL_DEBUG_CALIB(il, "fail sending cmd " "REPLY_PHY_CALIBRATION_CMD\n"); /* TODO we might want recalculate * rx_chain in rxon cmd */ /* Mark so we run this algo only once! */ - data->state = IWL_CHAIN_NOISE_CALIBRATED; + data->state = IL_CHAIN_NOISE_CALIBRATED; } } @@ -799,9 +799,9 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, * 1) Which antennas are connected. * 2) Differential rx gain settings to balance the 3 receivers. */ -void iwl4965_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) +void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) { - struct iwl_chain_noise_data *data = NULL; + struct il_chain_noise_data *data = NULL; u32 chain_noise_a; u32 chain_noise_b; @@ -821,49 +821,49 @@ void iwl4965_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) unsigned long flags; struct statistics_rx_non_phy *rx_info; - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; - if (priv->disable_chain_noise_cal) + if (il->disable_chain_noise_cal) return; - data = &(priv->chain_noise_data); + data = &(il->chain_noise_data); /* * Accumulate just the first "chain_noise_num_beacons" after * the first association, then we're done forever. */ - if (data->state != IWL_CHAIN_NOISE_ACCUMULATE) { - if (data->state == IWL_CHAIN_NOISE_ALIVE) - IWL_DEBUG_CALIB(priv, "Wait for noise calib reset\n"); + if (data->state != IL_CHAIN_NOISE_ACCUMULATE) { + if (data->state == IL_CHAIN_NOISE_ALIVE) + IL_DEBUG_CALIB(il, "Wait for noise calib reset\n"); return; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); - rx_info = &(((struct iwl_notif_statistics *)stat_resp)-> + rx_info = &(((struct il_notif_statistics *)stat_resp)-> rx.general); if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { - IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); - spin_unlock_irqrestore(&priv->lock, flags); + IL_DEBUG_CALIB(il, " << Interference data unavailable\n"); + spin_unlock_irqrestore(&il->lock, flags); return; } rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(ctx->staging.channel); - stat_band24 = !!(((struct iwl_notif_statistics *) + stat_band24 = !!(((struct il_notif_statistics *) stat_resp)->flag & STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *) + stat_chnum = le32_to_cpu(((struct il_notif_statistics *) stat_resp)->flag) >> 16; /* Make sure we accumulate data for just the associated channel * (even if scanning). */ if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) { - IWL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n", + IL_DEBUG_CALIB(il, "Stats not from chan=%d, band24=%d\n", rxon_chnum, rxon_band24); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); return; } @@ -882,7 +882,7 @@ void iwl4965_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) 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->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); data->beacon_count++; @@ -894,30 +894,30 @@ void iwl4965_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) data->chain_signal_b = (chain_sig_b + data->chain_signal_b); data->chain_signal_c = (chain_sig_c + data->chain_signal_c); - IWL_DEBUG_CALIB(priv, "chan=%d, band24=%d, beacon=%d\n", + IL_DEBUG_CALIB(il, "chan=%d, band24=%d, beacon=%d\n", rxon_chnum, rxon_band24, data->beacon_count); - IWL_DEBUG_CALIB(priv, "chain_sig: a %d b %d c %d\n", + IL_DEBUG_CALIB(il, "chain_sig: a %d b %d c %d\n", chain_sig_a, chain_sig_b, chain_sig_c); - IWL_DEBUG_CALIB(priv, "chain_noise: a %d b %d c %d\n", + IL_DEBUG_CALIB(il, "chain_noise: a %d b %d c %d\n", chain_noise_a, chain_noise_b, chain_noise_c); /* If this is the "chain_noise_num_beacons", determine: * 1) Disconnected antennas (using signal strengths) * 2) Differential gain (using silence noise) to balance receivers */ if (data->beacon_count != - priv->cfg->base_params->chain_noise_num_beacons) + il->cfg->base_params->chain_noise_num_beacons) return; /* Analyze signal for disconnected antenna */ - iwl4965_find_disconn_antenna(priv, average_sig, data); + il4965_find_disconn_antenna(il, average_sig, data); /* Analyze noise for rx balance */ average_noise[0] = data->chain_noise_a / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; average_noise[1] = data->chain_noise_b / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; average_noise[2] = data->chain_noise_c / - priv->cfg->base_params->chain_noise_num_beacons; + il->cfg->base_params->chain_noise_num_beacons; for (i = 0; i < NUM_RX_CHAINS; i++) { if (!(data->disconn_array[i]) && @@ -929,39 +929,39 @@ void iwl4965_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) } } - IWL_DEBUG_CALIB(priv, "average_noise: a %d b %d c %d\n", + IL_DEBUG_CALIB(il, "average_noise: a %d b %d c %d\n", average_noise[0], average_noise[1], average_noise[2]); - IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n", + IL_DEBUG_CALIB(il, "min_average_noise = %d, antenna %d\n", min_average_noise, min_average_noise_antenna_i); - iwl4965_gain_computation(priv, average_noise, + il4965_gain_computation(il, average_noise, min_average_noise_antenna_i, min_average_noise, - iwl4965_find_first_chain(priv->cfg->valid_rx_ant)); + il4965_find_first_chain(il->cfg->valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON */ - if (priv->cfg->ops->lib->update_chain_flags) - priv->cfg->ops->lib->update_chain_flags(priv); + if (il->cfg->ops->lib->update_chain_flags) + il->cfg->ops->lib->update_chain_flags(il); - data->state = IWL_CHAIN_NOISE_DONE; - iwl_legacy_power_update_mode(priv, false); + data->state = IL_CHAIN_NOISE_DONE; + il_power_update_mode(il, false); } -void iwl4965_reset_run_time_calib(struct iwl_priv *priv) +void il4965_reset_run_time_calib(struct il_priv *il) { int i; - memset(&(priv->sensitivity_data), 0, - sizeof(struct iwl_sensitivity_data)); - memset(&(priv->chain_noise_data), 0, - sizeof(struct iwl_chain_noise_data)); + memset(&(il->sensitivity_data), 0, + sizeof(struct il_sensitivity_data)); + memset(&(il->chain_noise_data), 0, + sizeof(struct il_chain_noise_data)); for (i = 0; i < NUM_RX_CHAINS; i++) - priv->chain_noise_data.delta_gain_code[i] = + il->chain_noise_data.delta_gain_code[i] = CHAIN_NOISE_DELTA_GAIN_INIT_VAL; /* Ask for statistics now, the uCode will send notification * periodically after association */ - iwl_legacy_send_statistics_request(priv, CMD_ASYNC, true); + il_send_statistics_request(il, CMD_ASYNC, true); }