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| 1 | /* SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | * |
| 3 | * include/asm-sh/dreamcast/dma.h |
| 4 | * |
| 5 | * Copyright (C) 2003 Paul Mundt |
| 6 | */ |
| 7 | #ifndef __ASM_SH_DREAMCAST_DMA_H |
| 8 | #define __ASM_SH_DREAMCAST_DMA_H |
| 9 | |
| 10 | /* Number of DMA channels */ |
| 11 | #define G2_NR_DMA_CHANNELS 4 |
| 12 | |
| 13 | /* Channels for cascading */ |
| 14 | #define PVR2_CASCADE_CHAN 2 |
| 15 | #define G2_CASCADE_CHAN 3 |
| 16 | |
| 17 | /* PVR2 DMA Registers */ |
| 18 | #define PVR2_DMA_BASE 0xa05f6800 |
| 19 | #define PVR2_DMA_ADDR (PVR2_DMA_BASE + 0) |
| 20 | #define PVR2_DMA_COUNT (PVR2_DMA_BASE + 4) |
| 21 | #define PVR2_DMA_MODE (PVR2_DMA_BASE + 8) |
| 22 | #define PVR2_DMA_LMMODE0 (PVR2_DMA_BASE + 132) |
| 23 | #define PVR2_DMA_LMMODE1 (PVR2_DMA_BASE + 136) |
| 24 | |
| 25 | /* G2 DMA Register */ |
| 26 | #define G2_DMA_BASE 0xa05f7800 |
| 27 | |
| 28 | #endif /* __ASM_SH_DREAMCAST_DMA_H */ |
| 29 | |
| 30 |
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