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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * ESI service calls.
4 *
5 * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
6 * Alex Williamson <alex.williamson@hp.com>
7 */
8#ifndef esi_h
9#define esi_h
10
11#include <linux/efi.h>
12
13#define ESI_QUERY 0x00000001
14#define ESI_OPEN_HANDLE 0x02000000
15#define ESI_CLOSE_HANDLE 0x02000001
16
17enum esi_proc_type {
18 ESI_PROC_SERIALIZED, /* calls need to be serialized */
19 ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
20 ESI_PROC_REENTRANT /* MP-safe and reentrant */
21};
22
23extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
24extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
25 enum esi_proc_type,
26 u64, u64, u64, u64, u64, u64, u64, u64);
27extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
28 u64, u64, u64, u64, u64, u64);
29
30#endif /* esi_h */
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
10#include <linux/efi.h>
11
12#define ESI_QUERY 0x00000001
13#define ESI_OPEN_HANDLE 0x02000000
14#define ESI_CLOSE_HANDLE 0x02000001
15
16enum esi_proc_type {
17 ESI_PROC_SERIALIZED, /* calls need to be serialized */
18 ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
19 ESI_PROC_REENTRANT /* MP-safe and reentrant */
20};
21
22extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
23extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
24 enum esi_proc_type,
25 u64, u64, u64, u64, u64, u64, u64, u64);
26extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
27 u64, u64, u64, u64, u64, u64);
28
29#endif /* esi_h */