1/*
2 * include/asm-sh/dreamcast/dma.h
3 *
4 * Copyright (C) 2003 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License.  See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#ifndef __ASM_SH_DREAMCAST_DMA_H
11#define __ASM_SH_DREAMCAST_DMA_H
12
13/* Number of DMA channels */
14#define ONCHIP_NR_DMA_CHANNELS	4
15#define G2_NR_DMA_CHANNELS	4
16#define PVR2_NR_DMA_CHANNELS	1
17
18/* Channels for cascading */
19#define PVR2_CASCADE_CHAN	2
20#define G2_CASCADE_CHAN		3
21
22/* PVR2 DMA Registers */
23#define PVR2_DMA_BASE		0xa05f6800
24#define PVR2_DMA_ADDR		(PVR2_DMA_BASE + 0)
25#define PVR2_DMA_COUNT		(PVR2_DMA_BASE + 4)
26#define PVR2_DMA_MODE		(PVR2_DMA_BASE + 8)
27#define PVR2_DMA_LMMODE0	(PVR2_DMA_BASE + 132)
28#define PVR2_DMA_LMMODE1	(PVR2_DMA_BASE + 136)
29
30/* G2 DMA Register */
31#define G2_DMA_BASE		0xa05f7800
32
33#endif /* __ASM_SH_DREAMCAST_DMA_H */
34