diff options
author | Roman Zippel <zippel@linux-m68k.org> | 2006-06-25 08:46:56 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 13:00:56 -0400 |
commit | b035c96b2da7258bb2bba31812b5f9dda3499f00 (patch) | |
tree | 46c6b4d3ca2351392d12658342e352cb8df0beb3 /include/asm-m68k/scatterlist.h | |
parent | 3921ee21e01ac5faecda640daa6071dc8f0e29c9 (diff) |
[PATCH] m68k: Add the generic dma API functions
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-m68k/scatterlist.h')
-rw-r--r-- | include/asm-m68k/scatterlist.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/asm-m68k/scatterlist.h b/include/asm-m68k/scatterlist.h index d7c9b5c5e6c7..8e612266da51 100644 --- a/include/asm-m68k/scatterlist.h +++ b/include/asm-m68k/scatterlist.h | |||
@@ -2,18 +2,17 @@ | |||
2 | #define _M68K_SCATTERLIST_H | 2 | #define _M68K_SCATTERLIST_H |
3 | 3 | ||
4 | struct scatterlist { | 4 | struct scatterlist { |
5 | /* These two are only valid if ADDRESS member of this | ||
6 | * struct is NULL. | ||
7 | */ | ||
8 | struct page *page; | 5 | struct page *page; |
9 | unsigned int offset; | 6 | unsigned int offset; |
10 | |||
11 | unsigned int length; | 7 | unsigned int length; |
12 | 8 | ||
13 | __u32 dvma_address; /* A place to hang host-specific addresses at. */ | 9 | __u32 dma_address; /* A place to hang host-specific addresses at. */ |
14 | }; | 10 | }; |
15 | 11 | ||
16 | /* This is bogus and should go away. */ | 12 | /* This is bogus and should go away. */ |
17 | #define ISA_DMA_THRESHOLD (0x00ffffff) | 13 | #define ISA_DMA_THRESHOLD (0x00ffffff) |
18 | 14 | ||
15 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
16 | #define sg_dma_len(sg) ((sg)->length) | ||
17 | |||
19 | #endif /* !(_M68K_SCATTERLIST_H) */ | 18 | #endif /* !(_M68K_SCATTERLIST_H) */ |