/* * Copyright (c) 2004-2008 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * @APPLE_FREE_COPYRIGHT@ */ /* * File: etimer.h * Purpose: Routines for handling the machine independent * real-time clock. */ #ifdef KERNEL_PRIVATE #ifndef _KERN_ETIMER_H_ #define _KERN_ETIMER_H_ #define EndOfAllTime 0xFFFFFFFFFFFFFFFFULL typedef void (*etimer_intr_t)(int, uint64_t); extern int setTimerReq(void); extern void etimer_intr(int inuser, uint64_t iaddr); extern void etimer_set_deadline(uint64_t deadline); #if defined(i386) || defined(x86_64) extern uint64_t setPop(uint64_t time); #else extern int setPop(uint64_t time); #endif extern void etimer_resync_deadlines(void); extern uint32_t etimer_queue_migrate(int target_cpu); /* Kernel trace events associated with timers */ #define DECR_TRAP_LATENCY MACHDBG_CODE(DBG_MACH_EXCP_DECI, 0) #define DECR_SET_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 1) #define DECR_TIMER_CALLOUT MACHDBG_CODE(DBG_MACH_EXCP_DECI, 2) #define DECR_PM_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3) #define DECR_TIMER_MIGRATE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 4) #define DECR_RDHPET MACHDBG_CODE(DBG_MACH_EXCP_DECI, 5) #define DECR_SET_TSC_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 6) #endif /* _KERN_ETIMER_H_ */ #endif /* KERNEL_PRIVATE */