aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/scatterlist.h
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2008-08-17 21:05:42 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-10-23 01:55:20 -0400
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /include/asm-x86/scatterlist.h
parent8ede0bdb63305d3353efd97e9af6210afb05734e (diff)
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-x86/scatterlist.h')
-rw-r--r--include/asm-x86/scatterlist.h33
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
6struct 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 */