diff options
| author | Lee Revell <rlrevell@joe-job.com> | 2005-06-15 14:19:03 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-06-17 21:37:11 -0400 |
| commit | b8112df71cae7d6a86158caeb19d215f56c4f9ab (patch) | |
| tree | 19853b3182ed1a360237264caa360f8eb84beb96 /include/linux/dma-mapping.h | |
| parent | 5d497cecdeae75351567d20b86d8a3a05e7f48ed (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.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 806c305332c1..2d80cc761a15 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h | |||
| @@ -14,7 +14,12 @@ enum dma_data_direction { | |||
| 14 | }; | 14 | }; |
| 15 | 15 | ||
| 16 | #define DMA_64BIT_MASK 0xffffffffffffffffULL | 16 | #define DMA_64BIT_MASK 0xffffffffffffffffULL |
| 17 | #define DMA_40BIT_MASK 0x000000ffffffffffULL | ||
| 18 | #define DMA_39BIT_MASK 0x0000007fffffffffULL | ||
| 17 | #define DMA_32BIT_MASK 0x00000000ffffffffULL | 19 | #define DMA_32BIT_MASK 0x00000000ffffffffULL |
| 20 | #define DMA_31BIT_MASK 0x000000007fffffffULL | ||
| 21 | #define DMA_30BIT_MASK 0x000000003fffffffULL | ||
| 22 | #define DMA_29BIT_MASK 0x000000001fffffffULL | ||
| 18 | 23 | ||
| 19 | #include <asm/dma-mapping.h> | 24 | #include <asm/dma-mapping.h> |
| 20 | 25 | ||