iwlwifi: simplify parameter setting to allow support for 6000 series

by parametrizing the set hw function, in addition to allowing for
supporting the 6000 family significantly simplify the addition of new
hardware.
Signed-off-by: Jay Sternberg <jay.e.sternberg@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-100.c

@@ -66,5 +66,7 @@ struct iwl_cfg iwl100_bgn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 };
 

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -43,6 +43,7 @@
 #include "iwl-sta.h"
 #include "iwl-helpers.h"
 #include "iwl-5000-hw.h"
+#include "iwl-6000-hw.h"
 
 /* Highest firmware API version supported */
 #define IWL5000_UCODE_API_MAX 1
@@ -840,8 +841,18 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWL5000_STATION_COUNT;
 	priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
+
+	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+	case CSR_HW_REV_TYPE_6x00:
+	case CSR_HW_REV_TYPE_6x50:
+		priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
+		priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
+		break;
+	default:
 		priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
 		priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
+	}
+
 	priv->hw_params.max_bsm_size = 0;
 	priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
 					BIT(IEEE80211_BAND_5GHZ);
@@ -849,61 +860,40 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
 	priv->hw_params.sens = &iwl5000_sensitivity;
 
-	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
-	case CSR_HW_REV_TYPE_5100:
-		priv->hw_params.tx_chains_num = 1;
-		priv->hw_params.rx_chains_num = 2;
-		priv->hw_params.valid_tx_ant = ANT_B;
-		priv->hw_params.valid_rx_ant = ANT_AB;
-		break;
-	case CSR_HW_REV_TYPE_5150:
-		priv->hw_params.tx_chains_num = 1;
-		priv->hw_params.rx_chains_num = 2;
-		priv->hw_params.valid_tx_ant = ANT_A;
-		priv->hw_params.valid_rx_ant = ANT_AB;
-		break;
-	case CSR_HW_REV_TYPE_5300:
-	case CSR_HW_REV_TYPE_5350:
-		priv->hw_params.tx_chains_num = 3;
-		priv->hw_params.rx_chains_num = 3;
-		priv->hw_params.valid_tx_ant = ANT_ABC;
-		priv->hw_params.valid_rx_ant = ANT_ABC;
-		break;
-	}
+	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;
+	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
 
 	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
-	case CSR_HW_REV_TYPE_5100:
-	case CSR_HW_REV_TYPE_5300:
-	case CSR_HW_REV_TYPE_5350:
-		/* 5X00 and 5350 wants in Celsius */
-		priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
-		break;
 	case CSR_HW_REV_TYPE_5150:
 		/* 5150 wants in Kelvin */
 		priv->hw_params.ct_kill_threshold =
 				iwl5150_get_ct_threshold(priv);
 		break;
+	default:
+		/* all others want Celsius */
+		priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
+		break;
 	}
 
 	/* Set initial calibration set */
 	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
-	case CSR_HW_REV_TYPE_5100:
-	case CSR_HW_REV_TYPE_5300:
-	case CSR_HW_REV_TYPE_5350:
+	case CSR_HW_REV_TYPE_5150:
 		priv->hw_params.calib_init_cfg =
-			BIT(IWL_CALIB_XTAL)		|
+			BIT(IWL_CALIB_DC)		|
 			BIT(IWL_CALIB_LO)		|
 			BIT(IWL_CALIB_TX_IQ) 		|
-			BIT(IWL_CALIB_TX_IQ_PERD)	|
 			BIT(IWL_CALIB_BASE_BAND);
+
 		break;
-	case CSR_HW_REV_TYPE_5150:
+	default:
 		priv->hw_params.calib_init_cfg =
-			BIT(IWL_CALIB_DC)		|
+			BIT(IWL_CALIB_XTAL)		|
 			BIT(IWL_CALIB_LO)		|
 			BIT(IWL_CALIB_TX_IQ) 		|
+			BIT(IWL_CALIB_TX_IQ_PERD)	|
 			BIT(IWL_CALIB_BASE_BAND);
-
 		break;
 	}
 
@@ -1556,6 +1546,8 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 };
 
 struct iwl_cfg iwl5100_bg_cfg = {
@@ -1569,6 +1561,8 @@ struct iwl_cfg iwl5100_bg_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -1582,6 +1576,8 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -1595,6 +1591,8 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -1608,6 +1606,8 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -1621,6 +1621,8 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -72,6 +72,8 @@ struct iwl_cfg iwl6000_2ag_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 };
 
 struct iwl_cfg iwl6000_2agn_cfg = {
@@ -85,6 +87,8 @@ struct iwl_cfg iwl6000_2agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -98,6 +102,8 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -111,6 +117,8 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 };
 
 struct iwl_cfg iwl6050_3agn_cfg = {
@@ -124,6 +132,8 @@ struct iwl_cfg iwl6050_3agn_cfg = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.mod_params = &iwl50_mod_params,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -211,6 +211,8 @@ struct iwl_cfg {
 	u16  eeprom_calib_ver;
 	const struct iwl_ops *ops;
 	const struct iwl_mod_params *mod_params;
+	u8   valid_tx_ant;
+	u8   valid_rx_ant;
 };
 
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