ath5k: Introduce ath5k_init_softc function as in ath9k

Split pci initialization into hardware specific
functions and softc structure initialization.
Make function naming similar to ones ath9k.
Introduce ath_bus_opts in ath5k for later
AHB bus integration.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 899bf4b..a74f448 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1146,9 +1146,11 @@
  * Prototypes
  */
 
-/* Attach/Detach Functions */
-int ath5k_hw_attach(struct ath5k_softc *sc);
-void ath5k_hw_detach(struct ath5k_hw *ah);
+/* Initialization and detach functions */
+int ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops);
+void ath5k_deinit_softc(struct ath5k_softc *sc);
+int ath5k_hw_init(struct ath5k_softc *sc);
+void ath5k_hw_deinit(struct ath5k_hw *ah);
 
 int ath5k_sysfs_register(struct ath5k_softc *sc);
 void ath5k_sysfs_unregister(struct ath5k_softc *sc);
@@ -1332,6 +1334,11 @@
 	iowrite32(val, ah->ah_iobase + reg);
 }
 
+static inline void ath5k_read_cachesize(struct ath_common *common, int *csz)
+{
+	common->bus_ops->read_cachesize(common, csz);
+}
+
 static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
 {
 	u32 retval = 0, bit, i;