diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 13:48:51 -0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 11:18:52 -0400 |
commit | 384740dc49ea651ba350704d13ff6be9976e37fe (patch) | |
tree | a6e80cad287ccae7a86d81bfa692fc96889c88ed /arch/mips/include/asm/scatterlist.h | |
parent | e8c7c482347574ecdd45c43e32c332d5fc2ece61 (diff) |
MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/scatterlist.h')
-rw-r--r-- | arch/mips/include/asm/scatterlist.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/include/asm/scatterlist.h b/arch/mips/include/asm/scatterlist.h new file mode 100644 index 00000000000..83d69fe17c9 --- /dev/null +++ b/arch/mips/include/asm/scatterlist.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef __ASM_SCATTERLIST_H | ||
2 | #define __ASM_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 | dma_addr_t dma_address; | ||
13 | unsigned int length; | ||
14 | }; | ||
15 | |||
16 | /* | ||
17 | * These macros should be used after a pci_map_sg call has been done | ||
18 | * to get bus addresses of each of the SG entries and their lengths. | ||
19 | * You should only work with the number of sg entries pci_map_sg | ||
20 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
21 | * is 0. | ||
22 | */ | ||
23 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
24 | #define sg_dma_len(sg) ((sg)->length) | ||
25 | |||
26 | #define ISA_DMA_THRESHOLD (0x00ffffffUL) | ||
27 | |||
28 | #endif /* __ASM_SCATTERLIST_H */ | ||