Change table chaining layout
[linux-2.6.git] / include / asm-sparc64 / scatterlist.h
1 /* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */
2 #ifndef _SPARC64_SCATTERLIST_H
3 #define _SPARC64_SCATTERLIST_H
4
5 #include <asm/page.h>
6 #include <asm/types.h>
7
8 struct scatterlist {
9         unsigned long   page_link;
10         unsigned int    offset;
11
12         unsigned int    length;
13
14         dma_addr_t      dma_address;
15         __u32           dma_length;
16 };
17
18 #define sg_dma_address(sg)      ((sg)->dma_address)
19 #define sg_dma_len(sg)          ((sg)->dma_length)
20
21 #define ISA_DMA_THRESHOLD       (~0UL)
22
23 #define ARCH_HAS_SG_CHAIN
24
25 #endif /* !(_SPARC64_SCATTERLIST_H) */