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C/C++ Source or Header  |  1999-09-17  |  492 b   |  25 lines
  1. #ifndef __ASM_ARCH_DMA_H
  2. #define __ASM_ARCH_DMA_H
  3.  
  4. /*
  5.  * This is the maximum DMA address that can be DMAd to.
  6.  * There should not be more than (0xd0000000 - 0xc0000000)
  7.  * bytes of RAM.
  8.  */
  9. #define MAX_DMA_ADDRESS        0xd0000000
  10. #define MAX_DMA_CHANNELS    8
  11.  
  12. #define DMA_0            0
  13. #define DMA_1            1
  14. #define DMA_2            2
  15. #define DMA_3            3
  16. #define DMA_S0            4
  17. #define DMA_S1            5
  18. #define DMA_VIRTUAL_FLOPPY    6
  19. #define DMA_VIRTUAL_SOUND    7
  20.  
  21. #define DMA_FLOPPY        DMA_VIRTUAL_FLOPPY
  22.  
  23. #endif /* _ASM_ARCH_DMA_H */
  24.  
  25.