1*ae115bc7Smrj /* 2*ae115bc7Smrj * CDDL HEADER START 3*ae115bc7Smrj * 4*ae115bc7Smrj * The contents of this file are subject to the terms of the 5*ae115bc7Smrj * Common Development and Distribution License (the "License"). 6*ae115bc7Smrj * You may not use this file except in compliance with the License. 7*ae115bc7Smrj * 8*ae115bc7Smrj * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*ae115bc7Smrj * or http://www.opensolaris.org/os/licensing. 10*ae115bc7Smrj * See the License for the specific language governing permissions 11*ae115bc7Smrj * and limitations under the License. 12*ae115bc7Smrj * 13*ae115bc7Smrj * When distributing Covered Code, include this CDDL HEADER in each 14*ae115bc7Smrj * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*ae115bc7Smrj * If applicable, add the following below this CDDL HEADER, with the 16*ae115bc7Smrj * fields enclosed by brackets "[]" replaced with your own identifying 17*ae115bc7Smrj * information: Portions Copyright [yyyy] [name of copyright owner] 18*ae115bc7Smrj * 19*ae115bc7Smrj * CDDL HEADER END 20*ae115bc7Smrj */ 21*ae115bc7Smrj 22*ae115bc7Smrj /* 23*ae115bc7Smrj * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24*ae115bc7Smrj * Use is subject to license terms. 25*ae115bc7Smrj */ 26*ae115bc7Smrj 27*ae115bc7Smrj #ifndef _SYS_MACHCLOCK_H 28*ae115bc7Smrj #define _SYS_MACHCLOCK_H 29*ae115bc7Smrj 30*ae115bc7Smrj #pragma ident "%Z%%M% %I% %E% SMI" 31*ae115bc7Smrj 32*ae115bc7Smrj #ifdef __cplusplus 33*ae115bc7Smrj extern "C" { 34*ae115bc7Smrj #endif 35*ae115bc7Smrj 36*ae115bc7Smrj /* 37*ae115bc7Smrj * tod module name and operations 38*ae115bc7Smrj */ 39*ae115bc7Smrj 40*ae115bc7Smrj struct tod_ops; 41*ae115bc7Smrj typedef struct tod_ops tod_ops_t; 42*ae115bc7Smrj 43*ae115bc7Smrj struct tod_ops { 44*ae115bc7Smrj int tod_version; 45*ae115bc7Smrj timestruc_t (*tod_get)(tod_ops_t *); 46*ae115bc7Smrj void (*tod_set)(tod_ops_t *, timestruc_t); 47*ae115bc7Smrj /* 48*ae115bc7Smrj * On SPARC, additional operations include setting 49*ae115bc7Smrj * and clearing a watchdog timer, as well as power alarms. 50*ae115bc7Smrj */ 51*ae115bc7Smrj struct tod_ops *tod_next; 52*ae115bc7Smrj }; 53*ae115bc7Smrj 54*ae115bc7Smrj #define TOD_OPS_VERSION 1 55*ae115bc7Smrj 56*ae115bc7Smrj extern tod_ops_t *tod_ops; 57*ae115bc7Smrj extern char *tod_module_name; 58*ae115bc7Smrj 59*ae115bc7Smrj #define TODOP_GET(top) ((top)->tod_get(top)) 60*ae115bc7Smrj #define TODOP_SET(top, ts) ((top)->tod_set(top, ts)) 61*ae115bc7Smrj 62*ae115bc7Smrj #ifdef __cplusplus 63*ae115bc7Smrj } 64*ae115bc7Smrj #endif 65*ae115bc7Smrj 66*ae115bc7Smrj #endif /* _SYS_MACHCLOCK_H */ 67