| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * ESI service calls. | |
| * | |
| * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. | |
| * Alex Williamson <alex.williamson@hp.com> | |
| */ | |
| #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 */ |