/*
* Copyright (c) 1998-2019 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@
*/
/*
* 24 Nov 1998 suurballe Created.
*/
#ifndef _IORTCCONTROLLER_H
#define _IORTCCONTROLLER_H
#include <IOKit/IOService.h>
typedef void (*RTC_tick_handler)( IOService * );
class IORTCController : public IOService
{
OSDeclareAbstractStructors(IORTCController);
public:
virtual IOReturn getRealTimeClock( UInt8 * currentTime, IOByteCount * length ) = 0;
virtual IOReturn setRealTimeClock( UInt8 * newTime ) = 0;
};
class IORTC : public IOService
{
OSDeclareAbstractStructors(IORTC);
protected:
/*! @var reserved
* Reserved for future use. (Internal use only) */
struct ExpansionData { };
ExpansionData *iortc_reserved __unused;
public:
virtual long getGMTTimeOfDay( void ) = 0;
virtual void setGMTTimeOfDay( long secs ) = 0;
virtual void getUTCTimeOfDay( clock_sec_t * secs, clock_nsec_t * nsecs );
virtual void setUTCTimeOfDay( clock_sec_t secs, clock_nsec_t nsecs );
virtual void setAlarmEnable( IOOptionBits message ) = 0;
virtual IOReturn getMonotonicClockOffset( int64_t * usecs );
virtual IOReturn setMonotonicClockOffset( int64_t usecs );
virtual IOReturn getMonotonicClockAndTimestamp( uint64_t * usecs, uint64_t *mach_absolute_time );
OSMetaClassDeclareReservedUnused(IORTC, 0);
OSMetaClassDeclareReservedUnused(IORTC, 1);
OSMetaClassDeclareReservedUnused(IORTC, 2);
OSMetaClassDeclareReservedUnused(IORTC, 3);
OSMetaClassDeclareReservedUnused(IORTC, 4);
OSMetaClassDeclareReservedUnused(IORTC, 5);
OSMetaClassDeclareReservedUnused(IORTC, 6);
OSMetaClassDeclareReservedUnused(IORTC, 7);
};
#endif /* !_IORTCCONTROLLER_H */