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path: root/drivers/net/wireless/iwlwifi/iwl-eeprom.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 47a56bc1cd1..768d0ee276f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -834,3 +834,28 @@ const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
return NULL;
}
+
+void iwl_rf_config(struct iwl_priv *priv)
+{
+ u16 radio_cfg;
+
+ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+
+ /* write radio config values to register */
+ if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
+ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
+ EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
+ EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+ IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
+ EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
+ EEPROM_RF_CFG_STEP_MSK(radio_cfg),
+ EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+ } else
+ WARN_ON(1);
+
+ /* set CSR_HW_CONFIG_REG for uCode use */
+ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+}