| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |