[SCSI] Add DMA mask constants other than 32 and 64 bit

Signed-Off-By: Lee Revell <rlrevell@joe-job.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
git-mirror · Jun 18, 2005 · b8112df · b8112df
1 parent 5d497ce
commit b8112df
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
@@ -14,7 +14,12 @@ enum dma_data_direction {
 };
 
 #define DMA_64BIT_MASK	0xffffffffffffffffULL
+#define DMA_40BIT_MASK	0x000000ffffffffffULL
+#define DMA_39BIT_MASK	0x0000007fffffffffULL
 #define DMA_32BIT_MASK	0x00000000ffffffffULL
+#define DMA_31BIT_MASK	0x000000007fffffffULL
+#define DMA_30BIT_MASK	0x000000003fffffffULL
+#define DMA_29BIT_MASK	0x000000001fffffffULL
 
 #include <asm/dma-mapping.h>