1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef __ASM_ARM_DMA_H
13#define __ASM_ARM_DMA_H
14
15typedef unsigned int dmach_t;
16
17#include <linux/spinlock.h>
18#include <asm/system.h>
19#include <asm/scatterlist.h>
20#include <asm/arch/dma.h>
21
22#ifndef MAX_DMA_ADDRESS
23#define MAX_DMA_ADDRESS 0xffffffff
24#endif
25
26typedef unsigned int dmamode_t;
27
28#define DMA_MODE_MASK 3
29
30#define DMA_MODE_READ 0
31#define DMA_MODE_WRITE 1
32#define DMA_MODE_CASCADE 2
33#define DMA_AUTOINIT 4
34
35#define clear_dma_ff(channel)
36
37#define set_dma_addr(channel, addr)   __set_dma_addr(channel, bus_to_virt(addr))
38
39#ifndef NO_DMA
40#define NO_DMA 255
41#endif
42
43#define isa_dma_bridge_buggy (0)
44
45#endif
46