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authorLee Revell <rlrevell@joe-job.com>2005-06-15 14:19:03 -0400
committerJames Bottomley <jejb@titanic.(none)>2005-06-17 20:37:11 -0500
commitb8112df71cae7d6a86158caeb19d215f56c4f9ab (patch)
tree19853b3182ed1a360237264caa360f8eb84beb96 /include/linux/dma-mapping.h
parent5d497cecdeae75351567d20b86d8a3a05e7f48ed (diff)
[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>
Diffstat (limited to 'include/linux/dma-mapping.h')
-rw-r--r--include/linux/dma-mapping.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 806c305332c..2d80cc761a1 100644
--- 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>