projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 3a60a9f5 | 1 | /* |
| 6d2010ae | 2 | * Copyright (c) 2010 Apple Inc. All rights reserved. |
| 3a60a9f5 | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 3a60a9f5 | 5 | * |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 3a60a9f5 A |
27 | */ |
| 28 | /* | |
| 29 | * @OSF_COPYRIGHT@ | |
| 30 | */ | |
| 31 | /* | |
| 32 | * @APPLE_FREE_COPYRIGHT@ | |
| 33 | */ | |
| 34 | /* | |
| 6d2010ae A |
35 | * File: rtclock_protos.h |
| 36 | * Purpose: C Routines for handling the machine dependent | |
| 3a60a9f5 A |
37 | * real-time clock. |
| 38 | */ | |
| 39 | ||
| 6d2010ae A |
40 | #ifndef _I386_RTCLOCK_PROTOS_H_ |
| 41 | #define _I386_RTCLOCK_PROTOS_H_ | |
| 3a60a9f5 | 42 | |
| 6d2010ae A |
43 | typedef struct pal_rtc_nanotime pal_rtc_nanotime_t; |
| 44 | extern uint64_t tsc_rebase_abs_time; | |
| 0c530ab8 | 45 | |
| 6d2010ae A |
46 | extern void _rtc_nanotime_adjust( |
| 47 | uint64_t tsc_base_delta, | |
| 48 | pal_rtc_nanotime_t *dst); | |
| 3a60a9f5 | 49 | |
| 6d2010ae A |
50 | extern uint64_t _rtc_nanotime_read( |
| 51 | pal_rtc_nanotime_t *rntp, | |
| 52 | int slow); | |
| 3a60a9f5 | 53 | |
| 6d2010ae | 54 | extern void rtclock_intr(x86_saved_state_t *regs); |
| 3a60a9f5 | 55 | |
| 6d2010ae A |
56 | |
| 57 | /* | |
| 58 | * Timer control. | |
| 59 | */ | |
| 60 | typedef struct { | |
| 61 | void (*config)(void); | |
| 62 | uint64_t (*set) (uint64_t, uint64_t); | |
| 63 | } rtc_timer_t; | |
| 64 | extern rtc_timer_t *rtc_timer; | |
| 65 | ||
| 66 | extern void rtc_timer_init(void); | |
| 67 | ||
| 68 | #endif /* _I386_RTCLOCK_PROTOS_H_ */ |