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/* 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 */