|  | /* | 
|  | * 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 */ |