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[POWERPC] 8xx: powerpc port of core CPM PIC
[safe/jmp/linux-2.6]
/
include
/
linux
/
dma-mapping.h
diff --git
a/include/linux/dma-mapping.h
b/include/linux/dma-mapping.h
index
9b4751a
..
ff203c4
100644
(file)
--- a/
include/linux/dma-mapping.h
+++ b/
include/linux/dma-mapping.h
@@
-14,6
+14,7
@@
enum dma_data_direction {
};
#define DMA_64BIT_MASK 0xffffffffffffffffULL
};
#define DMA_64BIT_MASK 0xffffffffffffffffULL
+#define DMA_48BIT_MASK 0x0000ffffffffffffULL
#define DMA_40BIT_MASK 0x000000ffffffffffULL
#define DMA_39BIT_MASK 0x0000007fffffffffULL
#define DMA_32BIT_MASK 0x00000000ffffffffULL
#define DMA_40BIT_MASK 0x000000ffffffffffULL
#define DMA_39BIT_MASK 0x0000007fffffffffULL
#define DMA_32BIT_MASK 0x00000000ffffffffULL
@@
-21,7
+22,14
@@
enum dma_data_direction {
#define DMA_30BIT_MASK 0x000000003fffffffULL
#define DMA_29BIT_MASK 0x000000001fffffffULL
#define DMA_28BIT_MASK 0x000000000fffffffULL
#define DMA_30BIT_MASK 0x000000003fffffffULL
#define DMA_29BIT_MASK 0x000000001fffffffULL
#define DMA_28BIT_MASK 0x000000000fffffffULL
-#define DMA_24BIT_MASK 0x0000000000ffffffULL
+#define DMA_24BIT_MASK 0x0000000000ffffffULL
+
+static inline int valid_dma_direction(int dma_direction)
+{
+ return ((dma_direction == DMA_BIDIRECTIONAL) ||
+ (dma_direction == DMA_TO_DEVICE) ||
+ (dma_direction == DMA_FROM_DEVICE));
+}
#include <asm/dma-mapping.h>
#include <asm/dma-mapping.h>