1*27b03b36SApple OSS Distributions /* 2*27b03b36SApple OSS Distributions * Copyright (c) 1998-2019 Apple Inc. All rights reserved. 3*27b03b36SApple OSS Distributions * 4*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*27b03b36SApple OSS Distributions * 6*27b03b36SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*27b03b36SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*27b03b36SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*27b03b36SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*27b03b36SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*27b03b36SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*27b03b36SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*27b03b36SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*27b03b36SApple OSS Distributions * 15*27b03b36SApple OSS Distributions * Please obtain a copy of the License at 16*27b03b36SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*27b03b36SApple OSS Distributions * 18*27b03b36SApple OSS Distributions * The Original Code and all software distributed under the License are 19*27b03b36SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*27b03b36SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*27b03b36SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*27b03b36SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*27b03b36SApple OSS Distributions * Please see the License for the specific language governing rights and 24*27b03b36SApple OSS Distributions * limitations under the License. 25*27b03b36SApple OSS Distributions * 26*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*27b03b36SApple OSS Distributions */ 28*27b03b36SApple OSS Distributions /* 29*27b03b36SApple OSS Distributions * 24 Nov 1998 suurballe Created. 30*27b03b36SApple OSS Distributions */ 31*27b03b36SApple OSS Distributions #ifndef _IORTCCONTROLLER_H 32*27b03b36SApple OSS Distributions #define _IORTCCONTROLLER_H 33*27b03b36SApple OSS Distributions 34*27b03b36SApple OSS Distributions #include <IOKit/IOService.h> 35*27b03b36SApple OSS Distributions 36*27b03b36SApple OSS Distributions typedef void (*RTC_tick_handler)( IOService * ); 37*27b03b36SApple OSS Distributions 38*27b03b36SApple OSS Distributions 39*27b03b36SApple OSS Distributions class IORTCController : public IOService 40*27b03b36SApple OSS Distributions { 41*27b03b36SApple OSS Distributions OSDeclareAbstractStructors(IORTCController); 42*27b03b36SApple OSS Distributions 43*27b03b36SApple OSS Distributions public: 44*27b03b36SApple OSS Distributions 45*27b03b36SApple OSS Distributions virtual IOReturn getRealTimeClock( UInt8 * currentTime, IOByteCount * length ) = 0; 46*27b03b36SApple OSS Distributions virtual IOReturn setRealTimeClock( UInt8 * newTime ) = 0; 47*27b03b36SApple OSS Distributions }; 48*27b03b36SApple OSS Distributions 49*27b03b36SApple OSS Distributions class IORTC : public IOService 50*27b03b36SApple OSS Distributions { 51*27b03b36SApple OSS Distributions OSDeclareAbstractStructors(IORTC); 52*27b03b36SApple OSS Distributions 53*27b03b36SApple OSS Distributions protected: 54*27b03b36SApple OSS Distributions 55*27b03b36SApple OSS Distributions /*! @var reserved 56*27b03b36SApple OSS Distributions * Reserved for future use. (Internal use only) */ 57*27b03b36SApple OSS Distributions struct ExpansionData { }; 58*27b03b36SApple OSS Distributions ExpansionData *iortc_reserved __unused; 59*27b03b36SApple OSS Distributions 60*27b03b36SApple OSS Distributions public: 61*27b03b36SApple OSS Distributions 62*27b03b36SApple OSS Distributions virtual long getGMTTimeOfDay( void ) = 0; 63*27b03b36SApple OSS Distributions virtual void setGMTTimeOfDay( long secs ) = 0; 64*27b03b36SApple OSS Distributions 65*27b03b36SApple OSS Distributions virtual void getUTCTimeOfDay( clock_sec_t * secs, clock_nsec_t * nsecs ); 66*27b03b36SApple OSS Distributions virtual void setUTCTimeOfDay( clock_sec_t secs, clock_nsec_t nsecs ); 67*27b03b36SApple OSS Distributions 68*27b03b36SApple OSS Distributions virtual void setAlarmEnable( IOOptionBits message ) = 0; 69*27b03b36SApple OSS Distributions 70*27b03b36SApple OSS Distributions virtual IOReturn getMonotonicClockOffset( int64_t * usecs ); 71*27b03b36SApple OSS Distributions virtual IOReturn setMonotonicClockOffset( int64_t usecs ); 72*27b03b36SApple OSS Distributions virtual IOReturn getMonotonicClockAndTimestamp( uint64_t * usecs, uint64_t *mach_absolute_time ); 73*27b03b36SApple OSS Distributions 74*27b03b36SApple OSS Distributions 75*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 0); 76*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 1); 77*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 2); 78*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 3); 79*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 4); 80*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 5); 81*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 6); 82*27b03b36SApple OSS Distributions OSMetaClassDeclareReservedUnused(IORTC, 7); 83*27b03b36SApple OSS Distributions }; 84*27b03b36SApple OSS Distributions 85*27b03b36SApple OSS Distributions #endif /* !_IORTCCONTROLLER_H */ 86