---

yaml --- r: 215280 b: refs/heads/master c: bf53f93 h: refs/heads/master v: v3
git-mirror · Oct 7, 2010 · 0441d11 · 0441d11
1 parent 0814f91
commit 0441d11
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Showing 6 changed files with 51 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 642454cc0774e0774bc1ccb4292d6dc0abd06d20
+refs/heads/master: bf53f939e02c0e818df93ab130fedc0e4ba95796
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -204,6 +204,8 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 		BIT(IWL_CALIB_BASE_BAND);
 	if (priv->cfg->need_dc_calib)
 		priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX);
+	if (priv->cfg->need_temp_offset_calib)
+		priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
 
 	priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
 
@@ -536,6 +538,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
 	.base_params = &iwl6000_base_params,
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 };
 
 struct iwl_cfg iwl6000g2a_2abg_cfg = {
@@ -552,6 +555,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl6000_base_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 };
 
 struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -568,6 +572,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl6000_base_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -586,6 +591,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
 	.bt_params = &iwl6000_bt_params,
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
@@ -605,6 +611,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
 	.base_params = &iwl6000_base_params,
 	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
@@ -625,6 +632,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
 	.bt_params = &iwl6000_bt_params,
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
@@ -644,6 +652,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
 	.base_params = &iwl6000_base_params,
 	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
@@ -664,6 +673,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
 	.bt_params = &iwl6000_bt_params,
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
@@ -683,6 +693,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
 	.base_params = &iwl6000_base_params,
 	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -215,6 +215,25 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
 			     (u8 *)&cmd, sizeof(cmd));
 }
 
+static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
+{
+	struct iwl_calib_temperature_offset_cmd cmd;
+	__le16 *offset_calib =
+		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
+	cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD;
+	cmd.hdr.first_group = 0;
+	cmd.hdr.groups_num = 1;
+	cmd.hdr.data_valid = 1;
+	cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]);
+	if (!(cmd.radio_sensor_offset))
+		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
+	cmd.reserved = 0;
+	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+			cmd.radio_sensor_offset);
+	return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
+			     (u8 *)&cmd, sizeof(cmd));
+}
+
 static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
 {
 	struct iwl_calib_cfg_cmd calib_cfg_cmd;
@@ -321,6 +340,14 @@ void iwlagn_init_alive_start(struct iwl_priv *priv)
 
 	}
 	iwlagn_send_calib_cfg(priv);
+
+	/**
+	 * temperature offset calibration is only needed for runtime ucode,
+	 * so prepare the value now.
+	 */
+	if (priv->cfg->need_temp_offset_calib)
+		iwlagn_set_temperature_offset_calib(priv);
+
 	return;
 
 restart:

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-commands.h b/trunk/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -3794,7 +3794,8 @@ enum {
 	IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD	= 15,
 	IWL_PHY_CALIBRATE_BASE_BAND_CMD		= 16,
 	IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD	= 17,
-	IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE	= 18,
+	IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD	= 18,
+	IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE	= 19,
 };
 
 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE		(253)
@@ -3864,6 +3865,13 @@ struct iwl_calib_xtal_freq_cmd {
 	u8 pad[2];
 } __packed;
 
+#define DEFAULT_RADIO_SENSOR_OFFSET    2700
+struct iwl_calib_temperature_offset_cmd {
+	struct iwl_calib_hdr hdr;
+	s16 radio_sensor_offset;
+	s16 reserved;
+} __packed;
+
 /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
 struct iwl_calib_chain_noise_reset_cmd {
 	struct iwl_calib_hdr hdr;

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-core.h b/trunk/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -342,6 +342,7 @@ struct iwl_ht_params {
  * @ucode_api_min: Lowest version of uCode API supported by driver.
  * @pa_type: used by 6000 series only to identify the type of Power Amplifier
  * @need_dc_calib: need to perform init dc calibration
+ * @need_temp_offset_calib: need to perform temperature offset calibration
  * @scan_antennas: available antenna for scan operation
  *
  * We enable the driver to be backward compatible wrt API version. The
@@ -386,6 +387,7 @@ struct iwl_cfg {
 	struct iwl_bt_params *bt_params;
 	enum iwl_pa_type pa_type;	  /* if used set to IWL_PA_SYSTEM */
 	const bool need_dc_calib;	  /* if used set to true */
+	const bool need_temp_offset_calib; /* if used set to true */
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
 };

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h b/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -835,6 +835,7 @@ enum iwl_calib {
 	IWL_CALIB_TX_IQ,
 	IWL_CALIB_TX_IQ_PERD,
 	IWL_CALIB_BASE_BAND,
+	IWL_CALIB_TEMP_OFFSET,
 	IWL_CALIB_MAX
 };