projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | #include <IOKit/pwr_mgt/IOPM.h> | |
| 26 | ||
| 27 | struct IOPMPowerState | |
| 28 | { | |
| 29 | unsigned long version; // version number of this struct | |
| 30 | IOPMPowerFlags capabilityFlags; // bits that describe (to interested drivers) the capability of the device in this state | |
| 31 | IOPMPowerFlags outputPowerCharacter; // description (to power domain children) of the power provided in this state | |
| 32 | IOPMPowerFlags inputPowerRequirement; // description (to power domain parent) of input power required in this state | |
| 33 | unsigned long staticPower; // average consumption in milliwatts | |
| 34 | unsigned long unbudgetedPower; // additional consumption from separate power supply (mw) | |
| 35 | unsigned long powerToAttain; // additional power to attain this state from next lower state (in mw) | |
| 36 | unsigned long timeToAttain; // time required to enter this state from next lower state (in microseconds) | |
| 37 | unsigned long settleUpTime; // settle time required after entering this state from next lower state (microseconds) | |
| 38 | unsigned long timeToLower; // time required to enter next lower state from this one (in microseconds) | |
| 39 | unsigned long settleDownTime; // settle time required after entering next lower state from this state (microseconds) | |
| 40 | unsigned long powerDomainBudget; // power in mw a domain in this state can deliver to its children | |
| 41 | }; | |
| 42 | ||
| 43 | typedef struct IOPMPowerState IOPMPowerState; | |
| 44 | ||
| 0b4e3aa0 A |
45 | enum { |
| 46 | kIOPMPowerStateVersion1 = 1 | |
| 47 | }; |