at91_shdwn.h 747 B

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  1. /*
  2. * Copyright (C) 2010
  3. * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
  4. *
  5. * Shutdown Controller
  6. * Based on AT91SAM9XE datasheet
  7. *
  8. * SPDX-License-Identifier: GPL-2.0+
  9. */
  10. #ifndef AT91_SHDWN_H
  11. #define AT91_SHDWN_H
  12. #ifndef __ASSEMBLY__
  13. struct at91_shdwn {
  14. u32 cr; /* Control Rer. WO */
  15. u32 mr; /* Mode Register RW 0x00000003 */
  16. u32 sr; /* Status Register RO 0x00000000 */
  17. };
  18. #endif /* __ASSEMBLY__ */
  19. #define AT91_SHDW_CR_KEY 0xa5000000
  20. #define AT91_SHDW_CR_SHDW 0x00000001
  21. #define AT91_SHDW_MR_RTTWKEN 0x00010000
  22. #define AT91_SHDW_MR_CPTWK0 0x000000f0
  23. #define AT91_SHDW_MR_WKMODE0H2L 0x00000002
  24. #define AT91_SHDW_MR_WKMODE0L2H 0x00000001
  25. #define AT91_SHDW_SR_RTTWK 0x00010000
  26. #define AT91_SHDW_SR_WAKEUP0 0x00000001
  27. #endif