regs-s3c2412-iis.h 2.7 KB

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  1. /* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h
  2. *
  3. * Copyright 2007 Simtec Electronics <linux@simtec.co.uk>
  4. * http://armlinux.simtec.co.uk/
  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 version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. * S3C2412 IIS register definition
  11. */
  12. #ifndef __ASM_ARCH_REGS_S3C2412_IIS_H
  13. #define __ASM_ARCH_REGS_S3C2412_IIS_H
  14. #define S3C2412_IISCON (0x00)
  15. #define S3C2412_IISMOD (0x04)
  16. #define S3C2412_IISFIC (0x08)
  17. #define S3C2412_IISPSR (0x0C)
  18. #define S3C2412_IISTXD (0x10)
  19. #define S3C2412_IISRXD (0x14)
  20. #define S3C2412_IISCON_LRINDEX (1 << 11)
  21. #define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10)
  22. #define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9)
  23. #define S3C2412_IISCON_TXFIFO_FULL (1 << 8)
  24. #define S3C2412_IISCON_RXFIFO_FULL (1 << 7)
  25. #define S3C2412_IISCON_TXDMA_PAUSE (1 << 6)
  26. #define S3C2412_IISCON_RXDMA_PAUSE (1 << 5)
  27. #define S3C2412_IISCON_TXCH_PAUSE (1 << 4)
  28. #define S3C2412_IISCON_RXCH_PAUSE (1 << 3)
  29. #define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2)
  30. #define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1)
  31. #define S3C2412_IISCON_IIS_ACTIVE (1 << 0)
  32. #define S3C64XX_IISMOD_BLC_16BIT (0 << 13)
  33. #define S3C64XX_IISMOD_BLC_8BIT (1 << 13)
  34. #define S3C64XX_IISMOD_BLC_24BIT (2 << 13)
  35. #define S3C64XX_IISMOD_BLC_MASK (3 << 13)
  36. #define S3C64XX_IISMOD_IMS_PCLK (0 << 10)
  37. #define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10)
  38. #define S3C2412_IISMOD_MASTER_INTERNAL (0 << 10)
  39. #define S3C2412_IISMOD_MASTER_EXTERNAL (1 << 10)
  40. #define S3C2412_IISMOD_SLAVE (2 << 10)
  41. #define S3C2412_IISMOD_MASTER_MASK (3 << 10)
  42. #define S3C2412_IISMOD_MODE_TXONLY (0 << 8)
  43. #define S3C2412_IISMOD_MODE_RXONLY (1 << 8)
  44. #define S3C2412_IISMOD_MODE_TXRX (2 << 8)
  45. #define S3C2412_IISMOD_MODE_MASK (3 << 8)
  46. #define S3C2412_IISMOD_LR_LLOW (0 << 7)
  47. #define S3C2412_IISMOD_LR_RLOW (1 << 7)
  48. #define S3C2412_IISMOD_SDF_IIS (0 << 5)
  49. #define S3C2412_IISMOD_SDF_MSB (1 << 5)
  50. #define S3C2412_IISMOD_SDF_LSB (2 << 5)
  51. #define S3C2412_IISMOD_SDF_MASK (3 << 5)
  52. #define S3C2412_IISMOD_RCLK_256FS (0 << 3)
  53. #define S3C2412_IISMOD_RCLK_512FS (1 << 3)
  54. #define S3C2412_IISMOD_RCLK_384FS (2 << 3)
  55. #define S3C2412_IISMOD_RCLK_768FS (3 << 3)
  56. #define S3C2412_IISMOD_RCLK_MASK (3 << 3)
  57. #define S3C2412_IISMOD_BCLK_32FS (0 << 1)
  58. #define S3C2412_IISMOD_BCLK_48FS (1 << 1)
  59. #define S3C2412_IISMOD_BCLK_16FS (2 << 1)
  60. #define S3C2412_IISMOD_BCLK_24FS (3 << 1)
  61. #define S3C2412_IISMOD_BCLK_MASK (3 << 1)
  62. #define S3C2412_IISMOD_8BIT (1 << 0)
  63. #define S3C2412_IISPSR_PSREN (1 << 15)
  64. #define S3C2412_IISFIC_TXFLUSH (1 << 15)
  65. #define S3C2412_IISFIC_RXFLUSH (1 << 7)
  66. #define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf)
  67. #define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf)
  68. #endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */