dma.h 968 B

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  1. /* mach/dma.h - arch-specific DMA defines
  2. *
  3. * Copyright 2004-2008 Analog Devices Inc.
  4. *
  5. * Licensed under the GPL-2 or later.
  6. */
  7. #ifndef _MACH_DMA_H_
  8. #define _MACH_DMA_H_
  9. #define MAX_DMA_CHANNELS 36
  10. /* [#4267] IMDMA channels have no PERIPHERAL_MAP MMR */
  11. #define MAX_DMA_SUSPEND_CHANNELS 32
  12. #define CH_PPI0 0
  13. #define CH_PPI (CH_PPI0)
  14. #define CH_PPI1 1
  15. #define CH_SPORT0_RX 12
  16. #define CH_SPORT0_TX 13
  17. #define CH_SPORT1_RX 14
  18. #define CH_SPORT1_TX 15
  19. #define CH_SPI 16
  20. #define CH_UART_RX 17
  21. #define CH_UART_TX 18
  22. #define CH_MEM_STREAM0_DEST 24 /* TX */
  23. #define CH_MEM_STREAM0_SRC 25 /* RX */
  24. #define CH_MEM_STREAM1_DEST 26 /* TX */
  25. #define CH_MEM_STREAM1_SRC 27 /* RX */
  26. #define CH_MEM_STREAM2_DEST 28
  27. #define CH_MEM_STREAM2_SRC 29
  28. #define CH_MEM_STREAM3_DEST 30
  29. #define CH_MEM_STREAM3_SRC 31
  30. #define CH_IMEM_STREAM0_DEST 32
  31. #define CH_IMEM_STREAM0_SRC 33
  32. #define CH_IMEM_STREAM1_DEST 34
  33. #define CH_IMEM_STREAM1_SRC 35
  34. #endif