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00001 /*++ NDK Version: 0098
00002 
00003 Copyright (c) Alex Ionescu.  All rights reserved.
00004 
00005 Header Name:
00006 
00007     potypes.h
00008 
00009 Abstract:
00010 
00011     Type definitions for the Power Subystem
00012 
00013 Author:
00014 
00015     Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006
00016 
00017 --*/
00018 
00019 #ifndef _POTYPES_H
00020 #define _POTYPES_H
00021 
00022 //
00023 // Dependencies
00024 //
00025 #include <umtypes.h>
00026 #ifndef NTOS_MODE_USER
00027 #include <ntpoapi.h>
00028 #endif
00029 
00030 //
00031 // Docking states
00032 //
00033 typedef enum _SYSTEM_DOCK_STATE
00034 {
00035     SystemDockStateUnknown,
00036     SystemUndocked,
00037     SystemDocked
00038 } SYSTEM_DOCK_STATE, *PSYSTEM_DOCK_STATE;
00039 
00040 #ifndef NTOS_MODE_USER
00041 
00042 //
00043 // Processor Power State Data
00044 //
00045 struct _PROCESSOR_POWER_STATE;
00046 
00047 typedef
00048 VOID
00049 (FASTCALL *PPROCESSOR_IDLE_FUNCTION)(
00050     struct _PROCESSOR_POWER_STATE *PState);
00051 
00052 typedef struct _PROCESSOR_POWER_STATE
00053 {
00054     PPROCESSOR_IDLE_FUNCTION IdleFunction;
00055     ULONG Idle0KernelTimeLimit;
00056     ULONG Idle0LastTime;
00057     PVOID IdleHandlers;
00058     PVOID IdleState;
00059     ULONG IdleHandlersCount;
00060     ULONGLONG LastCheck;
00061     PROCESSOR_IDLE_TIMES IdleTimes;
00062     ULONG IdleTime1;
00063     ULONG PromotionCheck;
00064     ULONG IdleTime2;
00065     UCHAR CurrentThrottle;
00066     UCHAR ThermalThrottleLimit;
00067     UCHAR CurrentThrottleIndex;
00068     UCHAR ThermalThrottleIndex;
00069     ULONG LastKernelUserTime;
00070     ULONG PerfIdleTime;
00071     ULONGLONG DebugDelta;
00072     ULONG DebugCount;
00073     ULONG LastSysTime;
00074     ULONGLONG TotalIdleStateTime[3];
00075     ULONG TotalIdleTransitions[3];
00076     ULONGLONG PreviousC3StateTime;
00077     UCHAR KneeThrottleIndex;
00078     UCHAR ThrottleLimitIndex;
00079     UCHAR PerfStatesCount;
00080     UCHAR ProcessorMinThrottle;
00081     UCHAR ProcessorMaxThrottle;
00082     UCHAR LastBusyPercentage;
00083     UCHAR LastC3Percentage;
00084     UCHAR LastAdjustedBusyPercentage;
00085     ULONG PromotionCount;
00086     ULONG DemotionCount;
00087     ULONG ErrorCount;
00088     ULONG RetryCount;
00089     ULONG Flags;
00090     LARGE_INTEGER PerfCounterFrequency;
00091     ULONG PerfTickCount;
00092     KTIMER PerfTimer;
00093     KDPC PerfDpc;
00094     PROCESSOR_PERF_STATE *PerfStates;
00095     PVOID PerfSetThrottle;
00096     ULONG LastC3KernelUserTime;
00097     ULONG Spare1[1];
00098 } PROCESSOR_POWER_STATE, *PPROCESSOR_POWER_STATE;
00099 
00100 //
00101 // Device Notification Structure
00102 //
00103 typedef struct _PO_DEVICE_NOTIFY
00104 {
00105     LIST_ENTRY Link;
00106     PDEVICE_OBJECT TargetDevice;
00107     UCHAR WakeNeeded;
00108     UCHAR OrderLevel;
00109     PDEVICE_OBJECT DeviceObject;
00110     PVOID Node;
00111     PUSHORT DeviceName;
00112     PUSHORT DriverName;
00113     ULONG ChildCount;
00114     ULONG ActiveChild;
00115 } PO_DEVICE_NOTIFY, *PPO_DEVICE_NOTIFY;
00116 
00117 //
00118 // Power IRP Queue
00119 //
00120 typedef struct _PO_IRP_QUEUE
00121 {
00122     PIRP CurrentIrp;
00123     PIRP PendingIrpList;
00124 } PO_IRP_QUEUE, *PPO_IRP_QUEUE;
00125 
00126 // Power IRP Manager
00127 typedef struct _PO_IRP_MANAGER
00128 {
00129     PO_IRP_QUEUE DeviceIrpQueue;
00130     PO_IRP_QUEUE SystemIrpQueue;
00131 } PO_IRP_MANAGER, *PPO_IRP_MANAGER;
00132 
00133 #endif // !NTOS_MODE_USER
00134 
00135 #endif // _POTYPES_H
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