arch/sh/include/mach-dreamcast/mach/dma.h

   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