};
for (i = 0; i < IWL_CALIB_MAX; i++) {
- if ((BIT(i) & priv->hw_params.calib_init_cfg) &&
+ if ((BIT(i) & hw_params(priv).calib_init_cfg) &&
priv->calib_results[i].buf) {
hcmd.len[0] = priv->calib_results[i].buf_len;
hcmd.data[0] = priv->calib_results[i].buf;
hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- ret = trans_send_cmd(priv, &hcmd);
+ ret = iwl_trans_send_cmd(trans(priv), &hcmd);
if (ret) {
IWL_ERR(priv, "Error %d iteration %d\n",
ret, i);
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;
+ const struct iwl_sensitivity_ranges *ranges = hw_params(priv).sens;
data = &(priv->sensitivity_data);
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;
+ const struct iwl_sensitivity_ranges *ranges = hw_params(priv).sens;
data = &(priv->sensitivity_data);
memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
- return trans_send_cmd(priv, &cmd_out);
+ return iwl_trans_send_cmd(trans(priv), &cmd_out);
}
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]);
- cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
- HD_INA_NON_SQUARE_DET_OFDM_DATA;
- cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
- HD_INA_NON_SQUARE_DET_CCK_DATA;
- cmd.enhance_table[HD_CORR_11_INSTEAD_OF_CORR_9_EN_INDEX] =
- HD_CORR_11_INSTEAD_OF_CORR_9_EN_DATA;
- cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
- HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_DATA;
- cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
- HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_DATA;
- cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_INDEX] =
- HD_OFDM_NON_SQUARE_DET_SLOPE_DATA;
- cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_INDEX] =
- HD_OFDM_NON_SQUARE_DET_INTERCEPT_DATA;
- cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
- HD_CCK_NON_SQUARE_DET_SLOPE_MRC_DATA;
- cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
- HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_DATA;
- cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_INDEX] =
- HD_CCK_NON_SQUARE_DET_SLOPE_DATA;
- cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_INDEX] =
- HD_CCK_NON_SQUARE_DET_INTERCEPT_DATA;
+ if (priv->cfg->base_params->hd_v2) {
+ cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
+ HD_INA_NON_SQUARE_DET_OFDM_DATA_V2;
+ cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
+ HD_INA_NON_SQUARE_DET_CCK_DATA_V2;
+ cmd.enhance_table[HD_CORR_11_INSTEAD_OF_CORR_9_EN_INDEX] =
+ HD_CORR_11_INSTEAD_OF_CORR_9_EN_DATA_V2;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_DATA_V2;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_DATA_V2;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_SLOPE_DATA_V2;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_INTERCEPT_DATA_V2;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
+ HD_CCK_NON_SQUARE_DET_SLOPE_MRC_DATA_V2;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
+ HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_DATA_V2;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_INDEX] =
+ HD_CCK_NON_SQUARE_DET_SLOPE_DATA_V2;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_INDEX] =
+ HD_CCK_NON_SQUARE_DET_INTERCEPT_DATA_V2;
+ } else {
+ cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
+ HD_INA_NON_SQUARE_DET_OFDM_DATA_V1;
+ cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
+ HD_INA_NON_SQUARE_DET_CCK_DATA_V1;
+ cmd.enhance_table[HD_CORR_11_INSTEAD_OF_CORR_9_EN_INDEX] =
+ HD_CORR_11_INSTEAD_OF_CORR_9_EN_DATA_V1;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_SLOPE_MRC_DATA_V1;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_INTERCEPT_MRC_DATA_V1;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_SLOPE_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_SLOPE_DATA_V1;
+ cmd.enhance_table[HD_OFDM_NON_SQUARE_DET_INTERCEPT_INDEX] =
+ HD_OFDM_NON_SQUARE_DET_INTERCEPT_DATA_V1;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_MRC_INDEX] =
+ HD_CCK_NON_SQUARE_DET_SLOPE_MRC_DATA_V1;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_INDEX] =
+ HD_CCK_NON_SQUARE_DET_INTERCEPT_MRC_DATA_V1;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_SLOPE_INDEX] =
+ HD_CCK_NON_SQUARE_DET_SLOPE_DATA_V1;
+ cmd.enhance_table[HD_CCK_NON_SQUARE_DET_INTERCEPT_INDEX] =
+ HD_CCK_NON_SQUARE_DET_INTERCEPT_DATA_V1;
+ }
/* Update uCode's "work" table, and copy it to DSP */
cmd.control = SENSITIVITY_CMD_CONTROL_WORK_TABLE;
&(cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX]),
sizeof(u16)*ENHANCE_HD_TABLE_ENTRIES);
- return trans_send_cmd(priv, &cmd_out);
+ return iwl_trans_send_cmd(trans(priv), &cmd_out);
}
void iwl_init_sensitivity(struct iwl_priv *priv)
int ret = 0;
int i;
struct iwl_sensitivity_data *data = NULL;
- const struct iwl_sensitivity_ranges *ranges = priv->hw_params.sens;
+ const struct iwl_sensitivity_ranges *ranges = hw_params(priv).sens;
if (priv->disable_sens_cal)
return;
return;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->shrd->lock, flags);
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->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
return;
}
statis.beacon_energy_c =
le32_to_cpu(rx_info->beacon_energy_c);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time);
u8 first_chain;
u16 i = 0;
- average_sig[0] = data->chain_signal_a /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_sig[1] = data->chain_signal_b /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_sig[2] = data->chain_signal_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[0] = data->chain_signal_a / IWL_CAL_NUM_BEACONS;
+ average_sig[1] = data->chain_signal_b / IWL_CAL_NUM_BEACONS;
+ average_sig[2] = data->chain_signal_c / IWL_CAL_NUM_BEACONS;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
* 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 &= hw_params(priv).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 */
u8 ant_msk = (1 << i);
- if (!(priv->hw_params.valid_tx_ant & ant_msk))
+ if (!(hw_params(priv).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 == hw_params(priv).tx_chains_num &&
data->disconn_array[i]) {
/*
* If all chains are disconnected
}
}
- if (active_chains != priv->hw_params.valid_rx_ant &&
+ if (active_chains != hw_params(priv).valid_rx_ant &&
active_chains != priv->chain_noise_data.active_chains)
IWL_DEBUG_CALIB(priv,
"Detected that not all antennas are connected! "
"Connected: %#x, valid: %#x.\n",
- active_chains, priv->hw_params.valid_rx_ant);
+ active_chains,
+ hw_params(priv).valid_rx_ant);
/* Save for use within RXON, TX, SCAN commands, etc. */
data->active_chains = active_chains;
active_chains);
}
+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)
+{
+ int i;
+ s32 delta_g;
+ struct iwl_chain_noise_data *data = &priv->chain_noise_data;
+
+ /*
+ * Find Gain Code for the chains based on "default chain"
+ */
+ for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) {
+ if ((data->disconn_array[i])) {
+ data->delta_gain_code[i] = 0;
+ continue;
+ }
+
+ delta_g = (priv->cfg->base_params->chain_noise_scale *
+ ((s32)average_noise[default_chain] -
+ (s32)average_noise[i])) / 1500;
+
+ /* bound gain by 2 bits value max, 3rd bit is sign */
+ data->delta_gain_code[i] =
+ min(abs(delta_g),
+ (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
+
+ if (delta_g < 0)
+ /*
+ * set negative sign ...
+ * note to Intel developers: This is uCode API format,
+ * not the format of any internal device registers.
+ * Do not change this format for e.g. 6050 or similar
+ * devices. Change format only if more resolution
+ * (i.e. more than 2 bits magnitude) is needed.
+ */
+ data->delta_gain_code[i] |= (1 << 2);
+ }
+
+ IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n",
+ data->delta_gain_code[1], data->delta_gain_code[2]);
+
+ if (!data->radio_write) {
+ struct iwl_calib_chain_noise_gain_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ iwl_set_calib_hdr(&cmd.hdr,
+ 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,
+ CMD_ASYNC, sizeof(cmd), &cmd);
+
+ data->radio_write = 1;
+ data->state = IWL_CHAIN_NOISE_CALIBRATED;
+ }
+}
/*
* Accumulate 16 beacons of signal and noise statistics for each of
return;
}
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->shrd->lock, flags);
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->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
return;
}
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->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
return;
}
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(&priv->shrd->lock, flags);
data->beacon_count++;
/* 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)
+ if (data->beacon_count != IWL_CAL_NUM_BEACONS)
return;
/* Analyze signal for disconnected antenna */
priv->cfg->bt_params->advanced_bt_coexist) {
/* Disable disconnected antenna algorithm for advanced
bt coex, assuming valid antennas are connected */
- data->active_chains = priv->hw_params.valid_rx_ant;
+ data->active_chains = hw_params(priv).valid_rx_ant;
for (i = 0; i < NUM_RX_CHAINS; i++)
if (!(data->active_chains & (1<<i)))
data->disconn_array[i] = 1;
iwl_find_disconn_antenna(priv, average_sig, data);
/* Analyze noise for rx balance */
- average_noise[0] = data->chain_noise_a /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_noise[1] = data->chain_noise_b /
- priv->cfg->base_params->chain_noise_num_beacons;
- average_noise[2] = data->chain_noise_c /
- priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[0] = data->chain_noise_a / IWL_CAL_NUM_BEACONS;
+ average_noise[1] = data->chain_noise_b / IWL_CAL_NUM_BEACONS;
+ average_noise[2] = data->chain_noise_c / IWL_CAL_NUM_BEACONS;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!(data->disconn_array[i]) &&
projects / linux-2.6-block.git / blobdiff