1 /* SPDX-License-Identifier: GPL-2.0+ */
2 #ifndef _ASM_X86_IST_H
3 #define _ASM_X86_IST_H
4 
5 /*
6  * Include file for the interface to IST BIOS
7  * Copyright 2002 Andy Grover <andrew.grover@intel.com>
8  */
9 
10 #include <linux/types.h>
11 
12 struct ist_info {
13 	__u32 signature;
14 	__u32 command;
15 	__u32 event;
16 	__u32 perf_level;
17 };
18 
19 #ifdef __KERNEL__
20 
21 extern struct ist_info ist_info;
22 
23 #endif	/* __KERNEL__ */
24 #endif /* _ASM_X86_IST_H */
25