summaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-shark/dma.h
blob: fc985d5e62af8ce9ec41fefc2e46a1aad9903719 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/*
 * linux/include/asm-arm/arch-shark/dma.h
 *
 * by Alexander Schulz
 */
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H

/* Use only the lowest 4MB, nothing else works.
 * The rest is not DMAable. See dev /  .properties
 * in OpenFirmware.
 */
#define MAX_DMA_ADDRESS		0xC0400000
#define MAX_DMA_CHANNELS	8
#define DMA_ISA_CASCADE         4

#endif /* _ASM_ARCH_DMA_H */