tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _SPARC_SCATTERLIST_H
2#define _SPARC_SCATTERLIST_H
3
4#include <asm/page.h>
5#include <asm/types.h>
6
7struct scatterlist {
8#ifdef CONFIG_DEBUG_SG
9 unsigned long sg_magic;
10#endif
11 unsigned long page_link;
12 unsigned int offset;
13
14 unsigned int length;
15
16 dma_addr_t dma_address;
17 __u32 dma_length;
18};
19
20#define sg_dma_address(sg) ((sg)->dma_address)
21#define sg_dma_len(sg) ((sg)->dma_length)
22
23#define ISA_DMA_THRESHOLD (~0UL)
24
25#define ARCH_HAS_SG_CHAIN
26
27#endif /* !(_SPARC_SCATTERLIST_H) */