| | 1 | /* |
| | 2 | * Copyright (c) 2004-2008 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | /* |
| | 29 | * @OSF_COPYRIGHT@ |
| | 30 | */ |
| | 31 | /* |
| | 32 | * @APPLE_FREE_COPYRIGHT@ |
| | 33 | */ |
| | 34 | /* |
| | 35 | * File: etimer.h |
| | 36 | * Purpose: Routines for handling the machine independent |
| | 37 | * real-time clock. |
| | 38 | */ |
| | 39 | |
| | 40 | #ifdef KERNEL_PRIVATE |
| | 41 | |
| | 42 | #ifndef _KERN_ETIMER_H_ |
| | 43 | #define _KERN_ETIMER_H_ |
| | 44 | |
| | 45 | #define EndOfAllTime 0xFFFFFFFFFFFFFFFFULL |
| | 46 | |
| | 47 | typedef void (*etimer_intr_t)(int, uint64_t); |
| | 48 | |
| | 49 | extern int setTimerReq(void); |
| | 50 | extern void etimer_intr(int inuser, uint64_t iaddr); |
| | 51 | |
| | 52 | extern void etimer_set_deadline(uint64_t deadline); |
| | 53 | #if defined(i386) || defined(x86_64) |
| | 54 | extern uint64_t setPop(uint64_t time); |
| | 55 | #else |
| | 56 | extern int setPop(uint64_t time); |
| | 57 | #endif |
| | 58 | |
| | 59 | extern void etimer_resync_deadlines(void); |
| | 60 | |
| | 61 | extern uint32_t etimer_queue_migrate(int target_cpu); |
| | 62 | |
| | 63 | /* Kernel trace events associated with timers */ |
| | 64 | #define DECR_TRAP_LATENCY MACHDBG_CODE(DBG_MACH_EXCP_DECI, 0) |
| | 65 | #define DECR_SET_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 1) |
| | 66 | #define DECR_TIMER_CALLOUT MACHDBG_CODE(DBG_MACH_EXCP_DECI, 2) |
| | 67 | #define DECR_PM_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3) |
| | 68 | #define DECR_TIMER_MIGRATE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 4) |
| | 69 | #define DECR_RDHPET MACHDBG_CODE(DBG_MACH_EXCP_DECI, 5) |
| | 70 | #define DECR_SET_TSC_DEADLINE MACHDBG_CODE(DBG_MACH_EXCP_DECI, 6) |
| | 71 | |
| | 72 | #endif /* _KERN_ETIMER_H_ */ |
| | 73 | |
| | 74 | #endif /* KERNEL_PRIVATE */ |
projects / apple / xnu.git / blame_incremental