|  | #ifndef _ASM_X86_IST_H | 
|  | #define _ASM_X86_IST_H | 
|  |  | 
|  | /* | 
|  | * Include file for the interface to IST BIOS | 
|  | * Copyright 2002 Andy Grover <andrew.grover@intel.com> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms of the GNU General Public License as published by the | 
|  | * Free Software Foundation; either version 2, or (at your option) any | 
|  | * later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, but | 
|  | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | * General Public License for more details. | 
|  | */ | 
|  |  | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct ist_info { | 
|  | __u32 signature; | 
|  | __u32 command; | 
|  | __u32 event; | 
|  | __u32 perf_level; | 
|  | }; | 
|  |  | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | extern struct ist_info ist_info; | 
|  |  | 
|  | #endif	/* __KERNEL__ */ | 
|  | #endif /* _ASM_X86_IST_H */ |