| /* 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 */ |
