1 #ifndef _ASM_X86_IST_H 2 #define _ASM_X86_IST_H 3 4 /* 5 * Include file for the interface to IST BIOS 6 * Copyright 2002 Andy Grover <andrew.grover@intel.com> 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 12 #include <linux/types.h> 13 14 struct ist_info { 15 __u32 signature; 16 __u32 command; 17 __u32 event; 18 __u32 perf_level; 19 }; 20 21 #ifdef __KERNEL__ 22 23 extern struct ist_info ist_info; 24 25 #endif /* __KERNEL__ */ 26 #endif /* _ASM_X86_IST_H */ 27