mac80211: add initial support for AR9330

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27084 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 57 insertions, 0 deletions

diff --git a/package/mac80211/patches/542-ath9k-add-MAC-revision-detection-for-AR9330.patch b/package/mac80211/patches/542-ath9k-add-MAC-revision-detection-for-AR9330.patch
new file mode 100644
index 000000000..9f5fa1c0a
--- /dev/null
+++ b/package/mac80211/patches/542-ath9k-add-MAC-revision-detection-for-AR9330.patch
@@ -0,0 +1,57 @@
+diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
+index 05c2ba2..ade8655 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -251,6 +251,15 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
+ 	case AR5416_AR9100_DEVID:
+ 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
+ 		break;
++	case AR9300_DEVID_AR9330:
++		ah->hw_version.macVersion = AR_SREV_VERSION_9330;
++		if (ah->get_mac_revision) {
++			ah->hw_version.macRev = ah->get_mac_revision();
++		} else {
++			val = REG_READ(ah, AR_SREV);
++			ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
++		}
++		return;
+ 	case AR9300_DEVID_AR9340:
+ 		ah->hw_version.macVersion = AR_SREV_VERSION_9340;
+ 		val = REG_READ(ah, AR_SREV);
+diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
+index 9f23451..8d9ac49 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -863,6 +863,7 @@ struct ath_hw {
+ 	u32 ent_mode;
+ 
+ 	bool is_clk_25mhz;
++	int (*get_mac_revision)(void);
+ };
+ 
+ struct ath_bus_ops {
+diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
+index 45c585a..c2defa2 100644
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -575,6 +575,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
+ 		sc->sc_ah->gpio_val = pdata->gpio_val;
+ 		sc->sc_ah->led_pin = pdata->led_pin;
+ 		ah->is_clk_25mhz = pdata->is_clk_25mhz;
++		ah->get_mac_revision = pdata->get_mac_revision;
+ 	}
+ 
+ 	common = ath9k_hw_common(ah);
+diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
+index 60a7c49..c207607 100644
+--- a/include/linux/ath9k_platform.h
++++ b/include/linux/ath9k_platform.h
+@@ -30,6 +30,7 @@ struct ath9k_platform_data {
+ 	u32 gpio_val;
+ 
+ 	bool is_clk_25mhz;
++	int (*get_mac_revision)(void);
+ };
+ 
+ #endif /* _LINUX_ATH9K_PLATFORM_H */
+