diff options
Diffstat (limited to 'include/asm-ia64/scatterlist.h')
-rw-r--r-- | include/asm-ia64/scatterlist.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/asm-ia64/scatterlist.h b/include/asm-ia64/scatterlist.h deleted file mode 100644 index d6f57874041d..000000000000 --- a/include/asm-ia64/scatterlist.h +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | #ifndef _ASM_IA64_SCATTERLIST_H | ||
2 | #define _ASM_IA64_SCATTERLIST_H | ||
3 | |||
4 | /* | ||
5 | * Modified 1998-1999, 2001-2002, 2004 | ||
6 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co | ||
7 | */ | ||
8 | |||
9 | #include <asm/types.h> | ||
10 | |||
11 | struct scatterlist { | ||
12 | #ifdef CONFIG_DEBUG_SG | ||
13 | unsigned long sg_magic; | ||
14 | #endif | ||
15 | unsigned long page_link; | ||
16 | unsigned int offset; | ||
17 | unsigned int length; /* buffer length */ | ||
18 | |||
19 | dma_addr_t dma_address; | ||
20 | unsigned int dma_length; | ||
21 | }; | ||
22 | |||
23 | /* | ||
24 | * It used to be that ISA_DMA_THRESHOLD had something to do with the | ||
25 | * DMA-limits of ISA-devices. Nowadays, its only remaining use (apart | ||
26 | * from the aha1542.c driver, which isn't 64-bit clean anyhow) is to | ||
27 | * tell the block-layer (via BLK_BOUNCE_ISA) what the max. physical | ||
28 | * address of a page is that is allocated with GFP_DMA. On IA-64, | ||
29 | * that's 4GB - 1. | ||
30 | */ | ||
31 | #define ISA_DMA_THRESHOLD 0xffffffff | ||
32 | |||
33 | #define sg_dma_len(sg) ((sg)->dma_length) | ||
34 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
35 | |||
36 | #define ARCH_HAS_SG_CHAIN | ||
37 | |||
38 | #endif /* _ASM_IA64_SCATTERLIST_H */ | ||