atheros: define shared bssidmask setting

Also make ath5k and ath9k use it, and share register definitions.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0ad2598..5fb94fa 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2441,7 +2441,7 @@
 		  | ah->sta_id1_defaults);
 	ath9k_hw_set_operating_mode(ah, ah->opmode);
 
-	ath9k_hw_setbssidmask(ah);
+	ath_hw_setbssidmask(common);
 
 	REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
 
@@ -3990,14 +3990,6 @@
 	REG_WRITE(ah, AR_MCAST_FIL1, filter1);
 }
 
-void ath9k_hw_setbssidmask(struct ath_hw *ah)
-{
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask));
-	REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4));
-}
-
 void ath9k_hw_write_associd(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4a85f6c..d752b16 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1570,6 +1570,7 @@
 
 	common = ath9k_hw_common(ah);
 	common->ops = &ath9k_common_ops;
+	common->ah = ah;
 
 	/*
 	 * Cache line size is used to size and align various
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 97a5efe..fb635a0 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -282,7 +282,7 @@
 
 	/* configure bssid mask */
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		ath9k_hw_setbssidmask(ah);
+		ath_hw_setbssidmask(common);
 
 	/* configure operational mode */
 	ath9k_hw_setopmode(ah);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index d83b77f8..ceed009 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -17,6 +17,8 @@
 #ifndef REG_H
 #define REG_H
 
+#include "../reg.h"
+
 #define AR_CR                0x0008
 #define AR_CR_RXE            0x00000004
 #define AR_CR_RXD            0x00000020
@@ -1421,9 +1423,6 @@
 #define AR_SLEEP2_BEACON_TIMEOUT    0xFFE00000
 #define AR_SLEEP2_BEACON_TIMEOUT_S  21
 
-#define AR_BSSMSKL            0x80e0
-#define AR_BSSMSKU            0x80e4
-
 #define AR_TPC                 0x80e8
 #define AR_TPC_ACK             0x0000003f
 #define AR_TPC_ACK_S           0x00
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 7b763b6..bc7d173 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -94,7 +94,7 @@
 	common->bssidmask[4] = ~mask[4];
 	common->bssidmask[5] = ~mask[5];
 
-	ath9k_hw_setbssidmask(sc->sc_ah);
+	ath_hw_setbssidmask(common);
 }
 
 int ath9k_wiphy_add(struct ath_softc *sc)