esi.h

Go to the documentation of this file.

/*
 * 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 */