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 */ 29