diff options
Diffstat (limited to 'include/asm-sparc/scatterlist_64.h')
-rw-r--r-- | include/asm-sparc/scatterlist_64.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-sparc/scatterlist_64.h b/include/asm-sparc/scatterlist_64.h new file mode 100644 index 000000000000..81bd058f9382 --- /dev/null +++ b/include/asm-sparc/scatterlist_64.h | |||
@@ -0,0 +1,27 @@ | |||
1 | #ifndef _SPARC64_SCATTERLIST_H | ||
2 | #define _SPARC64_SCATTERLIST_H | ||
3 | |||
4 | #include <asm/page.h> | ||
5 | #include <asm/types.h> | ||
6 | |||
7 | struct scatterlist { | ||
8 | #ifdef CONFIG_DEBUG_SG | ||
9 | unsigned long sg_magic; | ||
10 | #endif | ||
11 | unsigned long page_link; | ||
12 | unsigned int offset; | ||
13 | |||
14 | unsigned int length; | ||
15 | |||
16 | dma_addr_t dma_address; | ||
17 | __u32 dma_length; | ||
18 | }; | ||
19 | |||
20 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
21 | #define sg_dma_len(sg) ((sg)->dma_length) | ||
22 | |||
23 | #define ISA_DMA_THRESHOLD (~0UL) | ||
24 | |||
25 | #define ARCH_HAS_SG_CHAIN | ||
26 | |||
27 | #endif /* !(_SPARC64_SCATTERLIST_H) */ | ||