X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=ath%2Fif_ath_ahb.h;fp=ath%2Fif_ath_ahb.h;h=1f9f2be76453e795189b51e8ecba938479e06dd6;hb=456aaa276ad10e38afc9f744faa7c4ad276fa0a8;hp=d32abe238a78b5726ced066d6adcca2925786c93;hpb=f0a1f3d5373ad7e3ac82cce54e5f1033ba62cae1;p=madwifi%2F.git

diff --git a/ath/if_ath_ahb.h b/ath/if_ath_ahb.h
index d32abe2..1f9f2be 100644
--- a/ath/if_ath_ahb.h
+++ b/ath/if_ath_ahb.h
@@ -89,8 +89,8 @@
 #define AR531X_RADIO1_MASK	0x000c
 #define AR531X_RADIO1_S		2
 
-#define BUS_DMA_FROMDEVICE	0
-#define BUS_DMA_TODEVICE	1
+#define BUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
+#define BUS_DMA_TODEVICE	DMA_TO_DEVICE
 
 #define AR531X_APBBASE		0xbc000000
 #define AR531X_RESETTMR		(AR531X_APBBASE  + 0x3000)
@@ -111,36 +111,12 @@
 	do { (void) (start); (void) (size); } while (0)
 #endif
 
-/* set bus cachesize in 4B word units */
-static __inline void bus_dma_sync_single(void *hwdev, dma_addr_t dma_handle,
-	size_t size, int direction)
-{
-	unsigned long addr;
-
-	addr = (unsigned long) __va(dma_handle);
-	dma_cache_wback_inv(addr, size);
-}
-
-static __inline dma_addr_t bus_map_single(void *hwdev, void *ptr,
-	size_t size, int direction)
-{
-	dma_cache_wback_inv((unsigned long) ptr, size);
-
-	return __pa(ptr);
-}
-
-static __inline void bus_unmap_single(void *hwdev, dma_addr_t dma_addr,
-	size_t size, int direction)
-{
-	if (direction != BUS_DMA_TODEVICE) {
-		unsigned long addr;
-
-		addr = (unsigned long)__va(dma_addr);
-		dma_cache_wback_inv(addr, size);
-	}
-}
-void *bus_alloc_consistent(void *, size_t, dma_addr_t *);
-void bus_free_consistent(void *, size_t, void *, dma_addr_t);
+#define bus_dma_sync_single	dma_sync_single
+#define bus_map_single		dma_map_single
+#define bus_unmap_single	dma_unmap_single
+#define bus_alloc_consistent(_hwdev, _sz, _hdma)		\
+	dma_alloc_coherent((_hwdev), (_sz), (_hdma), GFP_ATOMIC)
+#define bus_free_consistent	dma_free_coherent
 
 #define sysRegRead(phys)      (*(volatile u_int32_t *)phys)