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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