1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2016 Joyent, Inc.
14 */
15
16 #ifndef _TSC_H
17 #define _TSC_H
18
19 /*
20 * flags to patch tsc_read routine.
21 */
22 #define TSC_NONE 0x0
23 #define TSC_RDTSC_CPUID 0x1
24 #define TSC_RDTSC_MFENCE 0x2
25 #define TSC_RDTSC_LFENCE 0x3
26 #define TSC_TSCP 0x4
27
28 #endif /* _TSC_H */