dma-pl330.h 2.1 KB

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  1. /*
  2. * Copyright (C) 2010 Samsung Electronics Co. Ltd.
  3. * Jaswinder Singh <jassi.brar@samsung.com>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. */
  10. #ifndef __DMA_PL330_H_
  11. #define __DMA_PL330_H_ __FILE__
  12. /*
  13. * PL330 can assign any channel to communicate with
  14. * any of the peripherals attched to the DMAC.
  15. * For the sake of consistency across client drivers,
  16. * We keep the channel names unchanged and only add
  17. * missing peripherals are added.
  18. * Order is not important since DMA PL330 API driver
  19. * use these just as IDs.
  20. */
  21. enum dma_ch {
  22. DMACH_DT_PROP = -1,
  23. DMACH_UART0_RX = 0,
  24. DMACH_UART0_TX,
  25. DMACH_UART1_RX,
  26. DMACH_UART1_TX,
  27. DMACH_UART2_RX,
  28. DMACH_UART2_TX,
  29. DMACH_UART3_RX,
  30. DMACH_UART3_TX,
  31. DMACH_UART4_RX,
  32. DMACH_UART4_TX,
  33. DMACH_UART5_RX,
  34. DMACH_UART5_TX,
  35. DMACH_USI_RX,
  36. DMACH_USI_TX,
  37. DMACH_IRDA,
  38. DMACH_I2S0_RX,
  39. DMACH_I2S0_TX,
  40. DMACH_I2S0S_TX,
  41. DMACH_I2S1_RX,
  42. DMACH_I2S1_TX,
  43. DMACH_I2S2_RX,
  44. DMACH_I2S2_TX,
  45. DMACH_SPI0_RX,
  46. DMACH_SPI0_TX,
  47. DMACH_SPI1_RX,
  48. DMACH_SPI1_TX,
  49. DMACH_SPI2_RX,
  50. DMACH_SPI2_TX,
  51. DMACH_AC97_MICIN,
  52. DMACH_AC97_PCMIN,
  53. DMACH_AC97_PCMOUT,
  54. DMACH_EXTERNAL,
  55. DMACH_PWM,
  56. DMACH_SPDIF,
  57. DMACH_HSI_RX,
  58. DMACH_HSI_TX,
  59. DMACH_PCM0_TX,
  60. DMACH_PCM0_RX,
  61. DMACH_PCM1_TX,
  62. DMACH_PCM1_RX,
  63. DMACH_PCM2_TX,
  64. DMACH_PCM2_RX,
  65. DMACH_MSM_REQ3,
  66. DMACH_MSM_REQ2,
  67. DMACH_MSM_REQ1,
  68. DMACH_MSM_REQ0,
  69. DMACH_SLIMBUS0_RX,
  70. DMACH_SLIMBUS0_TX,
  71. DMACH_SLIMBUS0AUX_RX,
  72. DMACH_SLIMBUS0AUX_TX,
  73. DMACH_SLIMBUS1_RX,
  74. DMACH_SLIMBUS1_TX,
  75. DMACH_SLIMBUS2_RX,
  76. DMACH_SLIMBUS2_TX,
  77. DMACH_SLIMBUS3_RX,
  78. DMACH_SLIMBUS3_TX,
  79. DMACH_SLIMBUS4_RX,
  80. DMACH_SLIMBUS4_TX,
  81. DMACH_SLIMBUS5_RX,
  82. DMACH_SLIMBUS5_TX,
  83. /* END Marker, also used to denote a reserved channel */
  84. DMACH_MAX,
  85. };
  86. struct s3c2410_dma_client {
  87. char *name;
  88. };
  89. static inline bool samsung_dma_has_circular(void)
  90. {
  91. return true;
  92. }
  93. static inline bool samsung_dma_is_dmadev(void)
  94. {
  95. return true;
  96. }
  97. #include <plat/dma-ops.h>
  98. #endif /* __DMA_PL330_H_ */