esi.h 848 B

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  1. /*
  2. * ESI service calls.
  3. *
  4. * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
  5. * Alex Williamson <alex.williamson@hp.com>
  6. */
  7. #ifndef esi_h
  8. #define esi_h
  9. #include <linux/efi.h>
  10. #define ESI_QUERY 0x00000001
  11. #define ESI_OPEN_HANDLE 0x02000000
  12. #define ESI_CLOSE_HANDLE 0x02000001
  13. enum esi_proc_type {
  14. ESI_PROC_SERIALIZED, /* calls need to be serialized */
  15. ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
  16. ESI_PROC_REENTRANT /* MP-safe and reentrant */
  17. };
  18. extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
  19. extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
  20. enum esi_proc_type,
  21. u64, u64, u64, u64, u64, u64, u64, u64);
  22. extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
  23. u64, u64, u64, u64, u64, u64);
  24. #endif /* esi_h */