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 11 #include <linux/types.h> 12 13 struct ist_info { 14 __u32 signature; 15 __u32 command; 16 __u32 event; 17 __u32 perf_level; 18 }; 19 20 #ifdef __KERNEL__ 21 22 extern struct ist_info ist_info; 23 24 #endif /* __KERNEL__ */ 25 #endif /* _ASM_X86_IST_H */ 26