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dma-pl330.h

dma-pl330.h 2.0 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2010 Samsung Electronics Co. Ltd.
    3. 

  3.  *	Jaswinder Singh <jassi.brar@samsung.com>
    4. 

  4.  *
    5. 

  5.  * This program is free software; you can redistribute it and/or modify
    6. 

  6.  * it under the terms of the GNU General Public License as published by
    7. 

  7.  * the Free Software Foundation; either version 2 of the License, or
    8. 

  8.  * (at your option) any later version.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef __DMA_PL330_H_
    12. 

  12. #define __DMA_PL330_H_ __FILE__
    13. 

  13. 

  14. #define S3C2410_DMAF_AUTOSTART		(1 << 0)
    15. 

  15. #define S3C2410_DMAF_CIRCULAR		(1 << 1)
    16. 

  16. 

  17. /*
    18. 

  18.  * PL330 can assign any channel to communicate with
    19. 

  19.  * any of the peripherals attched to the DMAC.
    20. 

  20.  * For the sake of consistency across client drivers,
    21. 

  21.  * We keep the channel names unchanged and only add
    22. 

  22.  * missing peripherals are added.
    23. 

  23.  * Order is not important since DMA PL330 API driver
    24. 

  24.  * use these just as IDs.
    25. 

  25.  */
    26. 

  26. enum dma_ch {
    27. 

  27. 	DMACH_UART0_RX,
    28. 

  28. 	DMACH_UART0_TX,
    29. 

  29. 	DMACH_UART1_RX,
    30. 

  30. 	DMACH_UART1_TX,
    31. 

  31. 	DMACH_UART2_RX,
    32. 

  32. 	DMACH_UART2_TX,
    33. 

  33. 	DMACH_UART3_RX,
    34. 

  34. 	DMACH_UART3_TX,
    35. 

  35. 	DMACH_UART4_RX,
    36. 

  36. 	DMACH_UART4_TX,
    37. 

  37. 	DMACH_UART5_RX,
    38. 

  38. 	DMACH_UART5_TX,
    39. 

  39. 	DMACH_USI_RX,
    40. 

  40. 	DMACH_USI_TX,
    41. 

  41. 	DMACH_IRDA,
    42. 

  42. 	DMACH_I2S0_RX,
    43. 

  43. 	DMACH_I2S0_TX,
    44. 

  44. 	DMACH_I2S0S_TX,
    45. 

  45. 	DMACH_I2S1_RX,
    46. 

  46. 	DMACH_I2S1_TX,
    47. 

  47. 	DMACH_I2S2_RX,
    48. 

  48. 	DMACH_I2S2_TX,
    49. 

  49. 	DMACH_SPI0_RX,
    50. 

  50. 	DMACH_SPI0_TX,
    51. 

  51. 	DMACH_SPI1_RX,
    52. 

  52. 	DMACH_SPI1_TX,
    53. 

  53. 	DMACH_SPI2_RX,
    54. 

  54. 	DMACH_SPI2_TX,
    55. 

  55. 	DMACH_AC97_MICIN,
    56. 

  56. 	DMACH_AC97_PCMIN,
    57. 

  57. 	DMACH_AC97_PCMOUT,
    58. 

  58. 	DMACH_EXTERNAL,
    59. 

  59. 	DMACH_PWM,
    60. 

  60. 	DMACH_SPDIF,
    61. 

  61. 	DMACH_HSI_RX,
    62. 

  62. 	DMACH_HSI_TX,
    63. 

  63. 	DMACH_PCM0_TX,
    64. 

  64. 	DMACH_PCM0_RX,
    65. 

  65. 	DMACH_PCM1_TX,
    66. 

  66. 	DMACH_PCM1_RX,
    67. 

  67. 	DMACH_PCM2_TX,
    68. 

  68. 	DMACH_PCM2_RX,
    69. 

  69. 	DMACH_MSM_REQ3,
    70. 

  70. 	DMACH_MSM_REQ2,
    71. 

  71. 	DMACH_MSM_REQ1,
    72. 

  72. 	DMACH_MSM_REQ0,
    73. 

  73. 	DMACH_SLIMBUS0_RX,
    74. 

  74. 	DMACH_SLIMBUS0_TX,
    75. 

  75. 	DMACH_SLIMBUS0AUX_RX,
    76. 

  76. 	DMACH_SLIMBUS0AUX_TX,
    77. 

  77. 	DMACH_SLIMBUS1_RX,
    78. 

  78. 	DMACH_SLIMBUS1_TX,
    79. 

  79. 	DMACH_SLIMBUS2_RX,
    80. 

  80. 	DMACH_SLIMBUS2_TX,
    81. 

  81. 	DMACH_SLIMBUS3_RX,
    82. 

  82. 	DMACH_SLIMBUS3_TX,
    83. 

  83. 	DMACH_SLIMBUS4_RX,
    84. 

  84. 	DMACH_SLIMBUS4_TX,
    85. 

  85. 	DMACH_SLIMBUS5_RX,
    86. 

  86. 	DMACH_SLIMBUS5_TX,
    87. 

  87. 	/* END Marker, also used to denote a reserved channel */
    88. 

  88. 	DMACH_MAX,
    89. 

  89. };
    90. 

  90. 

  91. static inline bool s3c_dma_has_circular(void)
    92. 

  92. {
    93. 

  93. 	return true;
    94. 

  94. }
    95. 

  95. 

  96. #include <plat/dma.h>
    97. 

  97. 

  98. #endif	/* __DMA_PL330_H_ */
    99.