tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _M68K_SCATTERLIST_H
2#define _M68K_SCATTERLIST_H
3
4#include <linux/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
14 dma_addr_t dma_address; /* A place to hang host-specific addresses at. */
15};
16
17/* This is bogus and should go away. */
18#define ISA_DMA_THRESHOLD (0x00ffffff)
19
20#define sg_dma_address(sg) ((sg)->dma_address)
21#define sg_dma_len(sg) ((sg)->length)
22
23#endif /* !(_M68K_SCATTERLIST_H) */