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path: root/drivers/net/wireless/iwlwifi/iwl-5000.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index b3c648ce8c7b..85e8bac499a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -388,7 +388,7 @@ void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 95,
- .max_nrg_cck = 0,
+ .max_nrg_cck = 0, /* not used, set to 0 */
.auto_corr_min_ofdm = 90,
.auto_corr_min_ofdm_mrc = 170,
.auto_corr_min_ofdm_x1 = 120,
@@ -407,6 +407,28 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.nrg_th_ofdm = 95,
};
+static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
+ .min_nrg_cck = 95,
+ .max_nrg_cck = 0, /* not used, set to 0 */
+ .auto_corr_min_ofdm = 90,
+ .auto_corr_min_ofdm_mrc = 170,
+ .auto_corr_min_ofdm_x1 = 105,
+ .auto_corr_min_ofdm_mrc_x1 = 220,
+
+ .auto_corr_max_ofdm = 120,
+ .auto_corr_max_ofdm_mrc = 210,
+ /* max = min for performance bug in 5150 DSP */
+ .auto_corr_max_ofdm_x1 = 105,
+ .auto_corr_max_ofdm_mrc_x1 = 220,
+
+ .auto_corr_min_cck = 125,
+ .auto_corr_max_cck = 200,
+ .auto_corr_min_cck_mrc = 170,
+ .auto_corr_max_cck_mrc = 400,
+ .nrg_th_cck = 95,
+ .nrg_th_ofdm = 95,
+};
+
static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
size_t offset)
{
@@ -826,8 +848,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
BIT(IEEE80211_BAND_5GHZ);
priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
- priv->hw_params.sens = &iwl5000_sensitivity;
-
priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
@@ -836,9 +856,11 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+ /* Set initial sensitivity parameters */
/* Set initial calibration set */
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_5150:
+ priv->hw_params.sens = &iwl5150_sensitivity;
priv->hw_params.calib_init_cfg =
BIT(IWL_CALIB_DC) |
BIT(IWL_CALIB_LO) |
@@ -847,6 +869,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
break;
default:
+ priv->hw_params.sens = &iwl5000_sensitivity;
priv->hw_params.calib_init_cfg =
BIT(IWL_CALIB_XTAL) |
BIT(IWL_CALIB_LO) |