dma.h 1.8 KB

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  1. /*
  2. * linux/include/asm-arm/imxads/dma.h
  3. *
  4. * Copyright (C) 1997,1998 Russell King
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. #ifndef __ASM_ARCH_DMA_H
  21. #define __ASM_ARCH_DMA_H
  22. typedef enum {
  23. DMA_PRIO_HIGH = 0,
  24. DMA_PRIO_MEDIUM = 1,
  25. DMA_PRIO_LOW = 2
  26. } imx_dma_prio;
  27. #define DMA_REQ_UART3_T 2
  28. #define DMA_REQ_UART3_R 3
  29. #define DMA_REQ_SSI2_T 4
  30. #define DMA_REQ_SSI2_R 5
  31. #define DMA_REQ_CSI_STAT 6
  32. #define DMA_REQ_CSI_R 7
  33. #define DMA_REQ_MSHC 8
  34. #define DMA_REQ_DSPA_DCT_DOUT 9
  35. #define DMA_REQ_DSPA_DCT_DIN 10
  36. #define DMA_REQ_DSPA_MAC 11
  37. #define DMA_REQ_EXT 12
  38. #define DMA_REQ_SDHC 13
  39. #define DMA_REQ_SPI1_R 14
  40. #define DMA_REQ_SPI1_T 15
  41. #define DMA_REQ_SSI_T 16
  42. #define DMA_REQ_SSI_R 17
  43. #define DMA_REQ_ASP_DAC 18
  44. #define DMA_REQ_ASP_ADC 19
  45. #define DMA_REQ_USP_EP(x) (20+(x))
  46. #define DMA_REQ_SPI2_R 26
  47. #define DMA_REQ_SPI2_T 27
  48. #define DMA_REQ_UART2_T 28
  49. #define DMA_REQ_UART2_R 29
  50. #define DMA_REQ_UART1_T 30
  51. #define DMA_REQ_UART1_R 31
  52. #endif /* _ASM_ARCH_DMA_H */