at91_rtc.h 3.3 KB

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  1. /*
  2. * include/asm-arm/arch-at91/at91_rtc.h
  3. *
  4. * Copyright (C) 2005 Ivan Kokshaysky
  5. * Copyright (C) SAN People
  6. *
  7. * Real Time Clock (RTC) - System peripheral registers.
  8. * Based on AT91RM9200 datasheet revision E.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. */
  15. #ifndef AT91_RTC_H
  16. #define AT91_RTC_H
  17. #define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */
  18. #define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */
  19. #define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */
  20. #define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */
  21. #define AT91_RTC_TIMEVSEL_MINUTE (0 << 8)
  22. #define AT91_RTC_TIMEVSEL_HOUR (1 << 8)
  23. #define AT91_RTC_TIMEVSEL_DAY24 (2 << 8)
  24. #define AT91_RTC_TIMEVSEL_DAY12 (3 << 8)
  25. #define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */
  26. #define AT91_RTC_CALEVSEL_WEEK (0 << 16)
  27. #define AT91_RTC_CALEVSEL_MONTH (1 << 16)
  28. #define AT91_RTC_CALEVSEL_YEAR (2 << 16)
  29. #define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */
  30. #define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */
  31. #define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */
  32. #define AT91_RTC_SEC (0x7f << 0) /* Current Second */
  33. #define AT91_RTC_MIN (0x7f << 8) /* Current Minute */
  34. #define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */
  35. #define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */
  36. #define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */
  37. #define AT91_RTC_CENT (0x7f << 0) /* Current Century */
  38. #define AT91_RTC_YEAR (0xff << 8) /* Current Year */
  39. #define AT91_RTC_MONTH (0x1f << 16) /* Current Month */
  40. #define AT91_RTC_DAY (7 << 21) /* Current Day */
  41. #define AT91_RTC_DATE (0x3f << 24) /* Current Date */
  42. #define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */
  43. #define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */
  44. #define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */
  45. #define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */
  46. #define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */
  47. #define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */
  48. #define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */
  49. #define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */
  50. #define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */
  51. #define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */
  52. #define AT91_RTC_SECEV (1 << 2) /* Second Event */
  53. #define AT91_RTC_TIMEV (1 << 3) /* Time Event */
  54. #define AT91_RTC_CALEV (1 << 4) /* Calendar Event */
  55. #define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */
  56. #define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */
  57. #define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */
  58. #define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */
  59. #define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */
  60. #define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */
  61. #define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */
  62. #define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */
  63. #define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */
  64. #endif