regs-spi.h 2.8 KB

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  1. /* arch/arm/mach-s3c2410/include/mach/regs-spi.h
  2. *
  3. * Copyright (c) 2004 Fetron GmbH
  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 version 2 as
  7. * published by the Free Software Foundation.
  8. *
  9. * S3C2410 SPI register definition
  10. */
  11. #ifndef __ASM_ARCH_REGS_SPI_H
  12. #define __ASM_ARCH_REGS_SPI_H
  13. #define S3C2410_SPI1 (0x20)
  14. #define S3C2412_SPI1 (0x100)
  15. #define S3C2410_SPCON (0x00)
  16. #define S3C2412_SPCON_RXFIFO_RB2 (0<<14)
  17. #define S3C2412_SPCON_RXFIFO_RB4 (1<<14)
  18. #define S3C2412_SPCON_RXFIFO_RB12 (2<<14)
  19. #define S3C2412_SPCON_RXFIFO_RB14 (3<<14)
  20. #define S3C2412_SPCON_TXFIFO_RB2 (0<<12)
  21. #define S3C2412_SPCON_TXFIFO_RB4 (1<<12)
  22. #define S3C2412_SPCON_TXFIFO_RB12 (2<<12)
  23. #define S3C2412_SPCON_TXFIFO_RB14 (3<<12)
  24. #define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */
  25. #define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */
  26. #define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */
  27. #define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */
  28. #define S3C2412_SPCON_DIRC_RX (1<<7)
  29. #define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */
  30. #define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */
  31. #define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */
  32. #define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */
  33. #define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select
  34. 0: slave, 1: master */
  35. #define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */
  36. #define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */
  37. #define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */
  38. #define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */
  39. #define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */
  40. #define S3C2410_SPSTA (0x04)
  41. #define S3C2412_SPSTA_RXFIFO_AE (1<<11)
  42. #define S3C2412_SPSTA_TXFIFO_AE (1<<10)
  43. #define S3C2412_SPSTA_RXFIFO_ERROR (1<<9)
  44. #define S3C2412_SPSTA_TXFIFO_ERROR (1<<8)
  45. #define S3C2412_SPSTA_RXFIFO_FIFO (1<<7)
  46. #define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6)
  47. #define S3C2412_SPSTA_TXFIFO_NFULL (1<<5)
  48. #define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4)
  49. #define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */
  50. #define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */
  51. #define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */
  52. #define S3C2412_SPSTA_READY_ORG (1<<3)
  53. #define S3C2410_SPPIN (0x08)
  54. #define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */
  55. #define S3C2410_SPPIN_RESERVED (1<<1)
  56. #define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */
  57. #define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */
  58. #define S3C2410_SPPRE (0x0C)
  59. #define S3C2410_SPTDAT (0x10)
  60. #define S3C2410_SPRDAT (0x14)
  61. #define S3C2412_TXFIFO (0x18)
  62. #define S3C2412_RXFIFO (0x18)
  63. #define S3C2412_SPFIC (0x24)
  64. #endif /* __ASM_ARCH_REGS_SPI_H */