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 */ 30