diff options
Diffstat (limited to 'arch/sparc/include/asm/scatterlist_32.h')
-rw-r--r-- | arch/sparc/include/asm/scatterlist_32.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/scatterlist_32.h b/arch/sparc/include/asm/scatterlist_32.h new file mode 100644 index 00000000000..c82609ca1d0 --- /dev/null +++ b/arch/sparc/include/asm/scatterlist_32.h | |||
@@ -0,0 +1,26 @@ | |||
1 | #ifndef _SPARC_SCATTERLIST_H | ||
2 | #define _SPARC_SCATTERLIST_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | struct scatterlist { | ||
7 | #ifdef CONFIG_DEBUG_SG | ||
8 | unsigned long sg_magic; | ||
9 | #endif | ||
10 | unsigned long page_link; | ||
11 | unsigned int offset; | ||
12 | |||
13 | unsigned int length; | ||
14 | |||
15 | __u32 dvma_address; /* A place to hang host-specific addresses at. */ | ||
16 | __u32 dvma_length; | ||
17 | }; | ||
18 | |||
19 | #define sg_dma_address(sg) ((sg)->dvma_address) | ||
20 | #define sg_dma_len(sg) ((sg)->dvma_length) | ||
21 | |||
22 | #define ISA_DMA_THRESHOLD (~0UL) | ||
23 | |||
24 | #define ARCH_HAS_SG_CHAIN | ||
25 | |||
26 | #endif /* !(_SPARC_SCATTERLIST_H) */ | ||