tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2006 Atmark Techno, Inc.
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 */
9
10#ifndef _ASM_MICROBLAZE_SCATTERLIST_H
11#define _ASM_MICROBLAZE_SCATTERLIST_H
12
13struct scatterlist {
14#ifdef CONFIG_DEBUG_SG
15 unsigned long sg_magic;
16#endif
17 unsigned long page_link;
18 dma_addr_t dma_address;
19 unsigned int offset;
20 unsigned int length;
21};
22
23#define sg_dma_address(sg) ((sg)->dma_address)
24#define sg_dma_len(sg) ((sg)->length)
25
26#define ISA_DMA_THRESHOLD (~0UL)
27
28#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */