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-rw-r--r--include/asm-sh/dreamcast/dma.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-sh/dreamcast/dma.h b/include/asm-sh/dreamcast/dma.h
new file mode 100644
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+++ b/include/asm-sh/dreamcast/dma.h
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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