/*
* ESI service calls.
*
* Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
* Alex Williamson <[email protected]>
*/
#ifndef esi_h
#define esi_h

#include <linux/efi.h>

#define ESI_QUERY 0x00000001
#define ESI_OPEN_HANDLE 0x02000000
#define ESI_CLOSE_HANDLE 0x02000001

enum esi_proc_type {
ESI_PROC_SERIALIZED, /* calls need to be serialized */
ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
ESI_PROC_REENTRANT /* MP-safe and reentrant */
};

extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
enum esi_proc_type,
u64, u64, u64, u64, u64, u64, u64, u64);
extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
u64, u64, u64, u64, u64, u64);

#endif /* esi_h */