forked from Minki/linux
iwlwifi: Disabling calibrations variable
Add a variable for disabling specific calibrations. Merged old variables for calibrations disabling. Signed-off-by: Dor Shaish <dor.shaish@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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7dcf1e603d
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@ -599,7 +599,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv)
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struct iwl_sensitivity_data *data = NULL;
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const struct iwl_sensitivity_ranges *ranges = priv->hw_params.sens;
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if (priv->disable_sens_cal)
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if (priv->calib_disabled & IWL_SENSITIVITY_CALIB_DISABLED)
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return;
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IWL_DEBUG_CALIB(priv, "Start iwl_init_sensitivity\n");
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@ -663,7 +663,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv)
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struct statistics_rx_phy *ofdm, *cck;
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struct statistics_general_data statis;
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if (priv->disable_sens_cal)
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if (priv->calib_disabled & IWL_SENSITIVITY_CALIB_DISABLED)
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return;
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data = &(priv->sensitivity_data);
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@ -970,7 +970,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
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*/
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struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
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if (priv->disable_chain_noise_cal)
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if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
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return;
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data = &(priv->chain_noise_data);
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@ -414,6 +414,9 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
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bool defer;
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struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
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if (priv->calib_disabled & IWL_TX_POWER_CALIB_DISABLED)
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return 0;
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lockdep_assert_held(&priv->mutex);
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if (priv->tx_power_user_lmt == tx_power && !force)
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@ -1319,6 +1322,9 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
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struct iwl_chain_noise_data *data = &priv->chain_noise_data;
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int ret;
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if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
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return;
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if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
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iwl_is_any_associated(priv)) {
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struct iwl_calib_chain_noise_reset_cmd cmd;
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@ -1471,7 +1477,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
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iwl_power_update_mode(priv, false);
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/* Enable RX differential gain and sensitivity calibrations */
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if (!priv->disable_chain_noise_cal)
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iwlagn_chain_noise_reset(priv);
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priv->start_calib = 1;
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}
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@ -2471,6 +2471,34 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
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return count;
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}
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static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct iwl_priv *priv = file->private_data;
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char buf[120];
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int pos = 0;
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const size_t bufsz = sizeof(buf);
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pos += scnprintf(buf + pos, bufsz - pos,
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"Sensitivity calibrations %s\n",
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(priv->calib_disabled &
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IWL_SENSITIVITY_CALIB_DISABLED) ?
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"DISABLED" : "ENABLED");
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pos += scnprintf(buf + pos, bufsz - pos,
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"Chain noise calibrations %s\n",
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(priv->calib_disabled &
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IWL_CHAIN_NOISE_CALIB_DISABLED) ?
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"DISABLED" : "ENABLED");
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pos += scnprintf(buf + pos, bufsz - pos,
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"Tx power calibrations %s\n",
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(priv->calib_disabled &
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IWL_TX_POWER_CALIB_DISABLED) ?
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"DISABLED" : "ENABLED");
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return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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}
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DEBUGFS_READ_FILE_OPS(rx_statistics);
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DEBUGFS_READ_FILE_OPS(tx_statistics);
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DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
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@ -2495,6 +2523,7 @@ DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
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DEBUGFS_READ_FILE_OPS(reply_tx_error);
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DEBUGFS_WRITE_FILE_OPS(echo_test);
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DEBUGFS_READ_WRITE_FILE_OPS(log_event);
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DEBUGFS_READ_FILE_OPS(calib_disabled);
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/*
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* Create the debugfs files and directories
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@ -2562,10 +2591,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
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if (iwl_advanced_bt_coexist(priv))
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DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
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DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
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&priv->disable_sens_cal);
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DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
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&priv->disable_chain_noise_cal);
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/* Calibrations disabled/enabled status*/
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DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IRUSR);
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if (iwl_trans_dbgfs_register(trans(priv), dir_debug))
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goto err;
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@ -741,6 +741,14 @@ struct iwl_wipan_noa_data {
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u8 data[];
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};
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/* Calibration disabling bit mask */
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#define IWL_SENSITIVITY_CALIB_DISABLED BIT(1)
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#define IWL_CHAIN_NOISE_CALIB_DISABLED BIT(2)
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#define IWL_TX_POWER_CALIB_DISABLED BIT(3)
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#define IWL_CALIB_ENABLE_ALL 0
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#define IWL_CALIB_DISABLE_ALL 0xFFFFFFFF
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#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \
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((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific))
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@ -1010,8 +1018,7 @@ struct iwl_priv {
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enum iwl_nvm_type nvm_device_type;
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struct work_struct txpower_work;
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u32 disable_sens_cal;
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u32 disable_chain_noise_cal;
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u32 calib_disabled;
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struct work_struct run_time_calib_work;
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struct timer_list statistics_periodic;
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struct timer_list ucode_trace;
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