arch/cris/include/arch-v32/mach-a3/mach/dma.h

   1 #ifndef _ASM_ARCH_CRIS_DMA_H
   2 #define _ASM_ARCH_CRIS_DMA_H
   3
   4 /* Defines for using and allocating dma channels. */
   5
   6 #define MAX_DMA_CHANNELS        12 /* 8 and 10 not used. */
   7
   8 enum dma_owner {
   9         dma_eth,
  10         dma_ser0,
  11         dma_ser1,
  12         dma_ser2,
  13         dma_ser3,
  14         dma_ser4,
  15         dma_iop,
  16         dma_sser,
  17         dma_strp,
  18         dma_h264,
  19         dma_jpeg
  20 };
  21
  22 int crisv32_request_dma(unsigned int dmanr, const char *device_id,
  23         unsigned options, unsigned bandwidth, enum dma_owner owner);
  24 void crisv32_free_dma(unsigned int dmanr);
  25
  26 /* Masks used by crisv32_request_dma options: */
  27 #define DMA_VERBOSE_ON_ERROR 1
  28 #define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR)
  29 #define DMA_INT_MEM 4
  30
  31 #endif /* _ASM_ARCH_CRIS_DMA_H */