xnu-6153.41.3.tar.gz

[apple/xnu.git] / iokit / IOKit / rtc / IORTCController.h

diff --git a/iokit/IOKit/rtc/IORTCController.h b/iokit/IOKit/rtc/IORTCController.h
index 429bda29038f24a7da3c05624208b9fc579bbf59..876210ee1832885055513738098a2fb61c45acfb 100644 (file)
--- a/iokit/IOKit/rtc/IORTCController.h
+++ b/iokit/IOKit/rtc/IORTCController.h
@@ -1,15 +1,20 @@
 /*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2019 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * 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,
@@ -17,25 +22,64 @@
  * 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_LICENSE_HEADER_END@
+ *
+ * @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
+class IORTCController : public IOService
 {
-OSDeclareAbstractStructors(IORTCController)
+       OSDeclareAbstractStructors(IORTCController);
 
 public:
 
-virtual IOReturn getRealTimeClock ( UInt8 * currentTime, IOByteCount * length ) = 0;
-virtual IOReturn setRealTimeClock ( UInt8 * newTime ) = 0;
+       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 */