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mach-s3c64xx
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dma.h

dma.h 2.2 KB
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  1. /* linux/arch/arm/mach-s3c6400/include/mach/dma.h
    2. 

  2.  *
    3. 

  3.  * Copyright 2008 Openmoko, Inc.
    4. 

  4.  * Copyright 2008 Simtec Electronics
    5. 

  5.  *      Ben Dooks <ben@simtec.co.uk>
    6. 

  6.  *      http://armlinux.simtec.co.uk/
    7. 

  7.  *
    8. 

  8.  * S3C6400 - DMA support
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef __ASM_ARCH_DMA_H
    12. 

  12. #define __ASM_ARCH_DMA_H __FILE__
    13. 

  13. 

  14. #define S3C64XX_DMA_CHAN(name)		((unsigned long)(name))
    15. 

  15. 

  16. /* DMA0/SDMA0 */
    17. 

  17. #define DMACH_UART0		S3C64XX_DMA_CHAN("uart0_tx")
    18. 

  18. #define DMACH_UART0_SRC2	S3C64XX_DMA_CHAN("uart0_rx")
    19. 

  19. #define DMACH_UART1		S3C64XX_DMA_CHAN("uart1_tx")
    20. 

  20. #define DMACH_UART1_SRC2	S3C64XX_DMA_CHAN("uart1_rx")
    21. 

  21. #define DMACH_UART2		S3C64XX_DMA_CHAN("uart2_tx")
    22. 

  22. #define DMACH_UART2_SRC2	S3C64XX_DMA_CHAN("uart2_rx")
    23. 

  23. #define DMACH_UART3		S3C64XX_DMA_CHAN("uart3_tx")
    24. 

  24. #define DMACH_UART3_SRC2	S3C64XX_DMA_CHAN("uart3_rx")
    25. 

  25. #define DMACH_PCM0_TX		S3C64XX_DMA_CHAN("pcm0_tx")
    26. 

  26. #define DMACH_PCM0_RX		S3C64XX_DMA_CHAN("pcm0_rx")
    27. 

  27. #define DMACH_I2S0_OUT		S3C64XX_DMA_CHAN("i2s0_tx")
    28. 

  28. #define DMACH_I2S0_IN		S3C64XX_DMA_CHAN("i2s0_rx")
    29. 

  29. #define DMACH_SPI0_TX		S3C64XX_DMA_CHAN("spi0_tx")
    30. 

  30. #define DMACH_SPI0_RX		S3C64XX_DMA_CHAN("spi0_rx")
    31. 

  31. #define DMACH_HSI_I2SV40_TX	S3C64XX_DMA_CHAN("i2s2_tx")
    32. 

  32. #define DMACH_HSI_I2SV40_RX	S3C64XX_DMA_CHAN("i2s2_rx")
    33. 

  33. 

  34. /* DMA1/SDMA1 */
    35. 

  35. #define DMACH_PCM1_TX		S3C64XX_DMA_CHAN("pcm1_tx")
    36. 

  36. #define DMACH_PCM1_RX		S3C64XX_DMA_CHAN("pcm1_rx")
    37. 

  37. #define DMACH_I2S1_OUT		S3C64XX_DMA_CHAN("i2s1_tx")
    38. 

  38. #define DMACH_I2S1_IN		S3C64XX_DMA_CHAN("i2s1_rx")
    39. 

  39. #define DMACH_SPI1_TX		S3C64XX_DMA_CHAN("spi1_tx")
    40. 

  40. #define DMACH_SPI1_RX		S3C64XX_DMA_CHAN("spi1_rx")
    41. 

  41. #define DMACH_AC97_PCMOUT	S3C64XX_DMA_CHAN("ac97_out")
    42. 

  42. #define DMACH_AC97_PCMIN	S3C64XX_DMA_CHAN("ac97_in")
    43. 

  43. #define DMACH_AC97_MICIN	S3C64XX_DMA_CHAN("ac97_mic")
    44. 

  44. #define DMACH_PWM		S3C64XX_DMA_CHAN("pwm")
    45. 

  45. #define DMACH_IRDA		S3C64XX_DMA_CHAN("irda")
    46. 

  46. #define DMACH_EXTERNAL		S3C64XX_DMA_CHAN("external")
    47. 

  47. #define DMACH_SECURITY_RX	S3C64XX_DMA_CHAN("sec_rx")
    48. 

  48. #define DMACH_SECURITY_TX	S3C64XX_DMA_CHAN("sec_tx")
    49. 

  49. 

  50. enum dma_ch {
    51. 

  51. 	DMACH_MAX = 32
    52. 

  52. };
    53. 

  53. 

  54. struct s3c2410_dma_client {
    55. 

  55. 	char	*name;
    56. 

  56. };
    57. 

  57. 

  58. static inline bool samsung_dma_has_circular(void)
    59. 

  59. {
    60. 

  60. 	return true;
    61. 

  61. }
    62. 

  62. 

  63. static inline bool samsung_dma_is_dmadev(void)
    64. 

  64. {
    65. 

  65. 	return true;
    66. 

  66. }
    67. 

  67. 

  68. #include <linux/amba/pl08x.h>
    69. 

  69. #include <plat/dma-ops.h>
    70. 

  70. 

  71. #endif /* __ASM_ARCH_IRQ_H */
    72.