dma.h 1015 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 16
  10. #define CH_PPI 0 /* PPI receive/transmit */
  11. #define CH_EMAC_RX 1 /* Ethernet MAC receive */
  12. #define CH_EMAC_TX 2 /* Ethernet MAC transmit */
  13. #define CH_SPORT0_RX 3 /* SPORT0 receive */
  14. #define CH_SPORT0_TX 4 /* SPORT0 transmit */
  15. #define CH_RSI 4 /* RSI */
  16. #define CH_SPORT1_RX 5 /* SPORT1 receive */
  17. #define CH_SPI1 5 /* SPI1 transmit/receive */
  18. #define CH_SPORT1_TX 6 /* SPORT1 transmit */
  19. #define CH_SPI0 7 /* SPI0 transmit/receive */
  20. #define CH_UART0_RX 8 /* UART0 receive */
  21. #define CH_UART0_TX 9 /* UART0 transmit */
  22. #define CH_UART1_RX 10 /* UART1 receive */
  23. #define CH_UART1_TX 11 /* UART1 transmit */
  24. #define CH_MEM_STREAM0_SRC 12 /* RX */
  25. #define CH_MEM_STREAM0_DEST 13 /* TX */
  26. #define CH_MEM_STREAM1_SRC 14 /* RX */
  27. #define CH_MEM_STREAM1_DEST 15 /* TX */
  28. #endif