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 (c) 2014 Joyent, Inc. All rights reserved. 14 */ 15 #include <sys/types.h> 16 #include <sys/time.h> 17 18 /* 19 * Board Specific Module dependencies. 20 */ 21 22 /* 23 * While we would like to have a single consistent hrtime function across all of 24 * the ARMv7 implementations, the chip itself leaves us rather lacking. As such, 25 * we have to rely on each ARM board or implementation to do the work for us, 26 * alas. 27 */ 28 static hrtime_t 29 dummy_hrtime(void) 30 { 31 return (0); 32 } 33 34 /* 35 * Functions for a BSM to initialize 36 */ 37 hrtime_t (*gethrtimeunscaledf)(void) = dummy_hrtime; 38 39 /* 40 * General entry points 41 */ 42 hrtime_t 43 gethrtime_unscaled(void) 44 { 45 return (gethrtimeunscaledf()); 46 }