diff options
Diffstat (limited to 'include/asm-x86/scatterlist.h')
-rw-r--r-- | include/asm-x86/scatterlist.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/include/asm-x86/scatterlist.h b/include/asm-x86/scatterlist.h deleted file mode 100644 index ee48f880005d..000000000000 --- a/include/asm-x86/scatterlist.h +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | #ifndef ASM_X86__SCATTERLIST_H | ||
2 | #define ASM_X86__SCATTERLIST_H | ||
3 | |||
4 | #include <asm/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 | unsigned int length; | ||
13 | dma_addr_t dma_address; | ||
14 | unsigned int dma_length; | ||
15 | }; | ||
16 | |||
17 | #define ARCH_HAS_SG_CHAIN | ||
18 | #define ISA_DMA_THRESHOLD (0x00ffffff) | ||
19 | |||
20 | /* | ||
21 | * These macros should be used after a pci_map_sg call has been done | ||
22 | * to get bus addresses of each of the SG entries and their lengths. | ||
23 | * You should only work with the number of sg entries pci_map_sg | ||
24 | * returns. | ||
25 | */ | ||
26 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
27 | #ifdef CONFIG_X86_32 | ||
28 | # define sg_dma_len(sg) ((sg)->length) | ||
29 | #else | ||
30 | # define sg_dma_len(sg) ((sg)->dma_length) | ||
31 | #endif | ||
32 | |||
33 | #endif /* ASM_X86__SCATTERLIST_H */ | ||