1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * ESI service calls. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. 6*4882a593Smuzhiyun * Alex Williamson <alex.williamson@hp.com> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef esi_h 9*4882a593Smuzhiyun #define esi_h 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/efi.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define ESI_QUERY 0x00000001 14*4882a593Smuzhiyun #define ESI_OPEN_HANDLE 0x02000000 15*4882a593Smuzhiyun #define ESI_CLOSE_HANDLE 0x02000001 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun enum esi_proc_type { 18*4882a593Smuzhiyun ESI_PROC_SERIALIZED, /* calls need to be serialized */ 19*4882a593Smuzhiyun ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */ 20*4882a593Smuzhiyun ESI_PROC_REENTRANT /* MP-safe and reentrant */ 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun extern struct ia64_sal_retval esi_call_phys (void *, u64 *); 24*4882a593Smuzhiyun extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *, 25*4882a593Smuzhiyun enum esi_proc_type, 26*4882a593Smuzhiyun u64, u64, u64, u64, u64, u64, u64, u64); 27*4882a593Smuzhiyun extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64, 28*4882a593Smuzhiyun u64, u64, u64, u64, u64, u64); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif /* esi_h */ 31