projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | #ifndef _IOKIT_ROOTDOMAIN_H | |
| 23 | #define _IOKIT_ROOTDOMAIN_H | |
| 24 | ||
| 25 | #include <IOKit/IOService.h> | |
| 26 | #include <IOKit/pwr_mgt/IOPM.h> | |
| 27 | ||
| 28 | class RootDomainUserClient; | |
| 29 | ||
| 30 | enum { | |
| 31 | kRootDomainSleepNotSupported = 0x00000000, | |
| 32 | kRootDomainSleepSupported = 0x00000001, | |
| 33 | kFrameBufferDeepSleepSupported = 0x00000002 | |
| 34 | }; | |
| 35 | ||
| 36 | extern "C" | |
| 37 | { | |
| 38 | IONotifier * registerSleepWakeInterest(IOServiceInterestHandler, void *, void * = 0); | |
| 39 | IOReturn acknowledgeSleepWakeNotification(void * ); | |
| 40 | } | |
| 41 | ||
| 42 | ||
| 43 | class IOPMrootDomain: public IOService | |
| 44 | { | |
| 45 | OSDeclareDefaultStructors(IOPMrootDomain) | |
| 46 | ||
| 47 | public: | |
| 48 | ||
| 49 | virtual bool start( IOService * provider ); | |
| 50 | virtual IOReturn newUserClient ( task_t, void *, UInt32, IOUserClient ** ); | |
| 51 | virtual IOReturn setAggressiveness ( unsigned long, unsigned long ); | |
| 52 | virtual IOReturn youAreRoot ( void ); | |
| 53 | virtual IOReturn sleepSystem ( void ); | |
| 54 | virtual IOReturn receivePowerNotification (UInt32 msg); | |
| 55 | virtual void setSleepSupported( IOOptionBits flags ); | |
| 56 | virtual IOOptionBits getSleepSupported(); | |
| 57 | virtual bool activityTickle ( unsigned long, unsigned long x=0 ); | |
| 58 | ||
| 59 | private: | |
| 60 | ||
| 61 | class IORootParent * patriarch; // points to our parent | |
| 62 | unsigned long idlePeriod; // idle timer period | |
| 63 | ||
| 64 | virtual void powerChangeDone ( unsigned long ); | |
| 65 | virtual void command_received ( void *, void * , void * , void *); | |
| 66 | virtual bool tellChangeDown ( unsigned long stateNum); | |
| 67 | virtual bool askChangeDown ( unsigned long stateNum); | |
| 68 | virtual void tellChangeUp ( unsigned long ); | |
| 69 | virtual void tellNoChangeDown ( unsigned long ); | |
| 70 | ||
| 71 | bool systemBooting; | |
| 72 | bool ignoringClamshell; | |
| 73 | bool allowSleep; | |
| 74 | bool sleepIsSupported; | |
| 75 | IOOptionBits platformSleepSupport; | |
| 76 | }; | |
| 77 | ||
| 78 | class IORootParent: public IOService | |
| 79 | { | |
| 80 | OSDeclareDefaultStructors(IORootParent) | |
| 81 | ||
| 82 | public: | |
| 83 | ||
| 84 | bool start ( IOService * nub ); | |
| 85 | void shutDownSystem ( void ); | |
| 86 | void sleepSystem ( void ); | |
| 87 | void wakeSystem ( void ); | |
| 88 | }; | |
| 89 | ||
| 90 | ||
| 91 | #endif /* _IOKIT_ROOTDOMAIN_H */ |