iokit/IOKit/pwr_mgt/IOPMpowerState.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
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  27  */
  28 #include <IOKit/pwr_mgt/IOPM.h>
  29
  30 struct IOPMPowerState
  31 {
  32  unsigned long  version;                // version number of this struct
  33 IOPMPowerFlags  capabilityFlags;        // bits that describe (to interested drivers) the capability of the device in this state
  34 IOPMPowerFlags  outputPowerCharacter;   // description (to power domain children) of the power provided in this state
  35 IOPMPowerFlags  inputPowerRequirement;  // description (to power domain parent) of input power required in this state
  36 unsigned long   staticPower;    // average consumption in milliwatts
  37 unsigned long   unbudgetedPower;        // additional consumption from separate power supply (mw)
  38 unsigned long   powerToAttain;  // additional power to attain this state from next lower state (in mw)
  39 unsigned long   timeToAttain;   // time required to enter this state from next lower state (in microseconds)
  40 unsigned long   settleUpTime;   // settle time required after entering this state from next lower state (microseconds)
  41 unsigned long   timeToLower;    // time required to enter next lower state from this one (in microseconds)
  42 unsigned long   settleDownTime; // settle time required after entering next lower state from this state (microseconds)
  43 unsigned long   powerDomainBudget;      // power in mw a domain in this state can deliver to its children
  44 };
  45
  46 typedef struct IOPMPowerState IOPMPowerState;
  47
  48 enum {
  49     kIOPMPowerStateVersion1 = 1
  50 };