at91_shdwc.h 1.5 KB

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  1. /*
  2. * arch/arm/mach-at91/include/mach/at91_shdwc.h
  3. *
  4. * Copyright (C) 2007 Andrew Victor
  5. * Copyright (C) 2007 Atmel Corporation.
  6. *
  7. * Shutdown Controller (SHDWC) - System peripherals regsters.
  8. * Based on AT91SAM9261 datasheet revision D.
  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_SHDWC_H
  16. #define AT91_SHDWC_H
  17. #define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */
  18. #define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */
  19. #define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */
  20. #define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */
  21. #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */
  22. #define AT91_SHDW_WKMODE0_NONE 0
  23. #define AT91_SHDW_WKMODE0_HIGH 1
  24. #define AT91_SHDW_WKMODE0_LOW 2
  25. #define AT91_SHDW_WKMODE0_ANYLEVEL 3
  26. #define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */
  27. #define AT91_SHDW_CPTWK0_(x) ((x) << 4)
  28. #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
  29. #define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */
  30. #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
  31. #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
  32. #define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */
  33. #endif