diff options
Diffstat (limited to 'include/asm-sh/dreamcast/dma.h')
| -rw-r--r-- | include/asm-sh/dreamcast/dma.h | 34 |
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 index 000000000000..ddd68e788705 --- /dev/null +++ b/include/asm-sh/dreamcast/dma.h | |||
| @@ -0,0 +1,34 @@ | |||
| 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 | |||
