include/ndk/potypes.h

   1 /*++ NDK Version: 0098
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     potypes.h
   8
   9 Abstract:
  10
  11     Type definitions for the Power Subystem
  12
  13 Author:
  14
  15     Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006
  16
  17 --*/
  18
  19 #ifndef _POTYPES_H
  20 #define _POTYPES_H
  21
  22 //
  23 // Dependencies
  24 //
  25 #include <umtypes.h>
  26 #ifndef NTOS_MODE_USER
  27 #include <ntpoapi.h>
  28 #endif
  29
  30 //
  31 // Docking states
  32 //
  33 typedef enum _SYSTEM_DOCK_STATE
  34 {
  35     SystemDockStateUnknown,
  36     SystemUndocked,
  37     SystemDocked
  38 } SYSTEM_DOCK_STATE, *PSYSTEM_DOCK_STATE;
  39
  40 #ifndef NTOS_MODE_USER
  41
  42 //
  43 // Processor Power State Data
  44 //
  45 struct _PROCESSOR_POWER_STATE;
  46
  47 typedef
  48 VOID
  49 (FASTCALL *PPROCESSOR_IDLE_FUNCTION)(
  50     struct _PROCESSOR_POWER_STATE *PState);
  51
  52 typedef struct _PROCESSOR_POWER_STATE
  53 {
  54     PPROCESSOR_IDLE_FUNCTION IdleFunction;
  55     ULONG Idle0KernelTimeLimit;
  56     ULONG Idle0LastTime;
  57     PVOID IdleHandlers;
  58     PVOID IdleState;
  59     ULONG IdleHandlersCount;
  60     ULONGLONG LastCheck;
  61     PROCESSOR_IDLE_TIMES IdleTimes;
  62     ULONG IdleTime1;
  63     ULONG PromotionCheck;
  64     ULONG IdleTime2;
  65     UCHAR CurrentThrottle;
  66     UCHAR ThermalThrottleLimit;
  67     UCHAR CurrentThrottleIndex;
  68     UCHAR ThermalThrottleIndex;
  69     ULONG LastKernelUserTime;
  70     ULONG PerfIdleTime;
  71     ULONGLONG DebugDelta;
  72     ULONG DebugCount;
  73     ULONG LastSysTime;
  74     ULONGLONG TotalIdleStateTime[3];
  75     ULONG TotalIdleTransitions[3];
  76     ULONGLONG PreviousC3StateTime;
  77     UCHAR KneeThrottleIndex;
  78     UCHAR ThrottleLimitIndex;
  79     UCHAR PerfStatesCount;
  80     UCHAR ProcessorMinThrottle;
  81     UCHAR ProcessorMaxThrottle;
  82     UCHAR LastBusyPercentage;
  83     UCHAR LastC3Percentage;
  84     UCHAR LastAdjustedBusyPercentage;
  85     ULONG PromotionCount;
  86     ULONG DemotionCount;
  87     ULONG ErrorCount;
  88     ULONG RetryCount;
  89     ULONG Flags;
  90     LARGE_INTEGER PerfCounterFrequency;
  91     ULONG PerfTickCount;
  92     KTIMER PerfTimer;
  93     KDPC PerfDpc;
  94     PROCESSOR_PERF_STATE *PerfStates;
  95     PVOID PerfSetThrottle;
  96     ULONG LastC3KernelUserTime;
  97     ULONG Spare1[1];
  98 } PROCESSOR_POWER_STATE, *PPROCESSOR_POWER_STATE;
  99
 100 //
 101 // Device Notification Structure
 102 //
 103 typedef struct _PO_DEVICE_NOTIFY
 104 {
 105     LIST_ENTRY Link;
 106     PDEVICE_OBJECT TargetDevice;
 107     UCHAR WakeNeeded;
 108     UCHAR OrderLevel;
 109     PDEVICE_OBJECT DeviceObject;
 110     PVOID Node;
 111     PUSHORT DeviceName;
 112     PUSHORT DriverName;
 113     ULONG ChildCount;
 114     ULONG ActiveChild;
 115 } PO_DEVICE_NOTIFY, *PPO_DEVICE_NOTIFY;
 116
 117 //
 118 // Power IRP Queue
 119 //
 120 typedef struct _PO_IRP_QUEUE
 121 {
 122     PIRP CurrentIrp;
 123     PIRP PendingIrpList;
 124 } PO_IRP_QUEUE, *PPO_IRP_QUEUE;
 125
 126 // Power IRP Manager
 127 typedef struct _PO_IRP_MANAGER
 128 {
 129     PO_IRP_QUEUE DeviceIrpQueue;
 130     PO_IRP_QUEUE SystemIrpQueue;
 131 } PO_IRP_MANAGER, *PPO_IRP_MANAGER;
 132
 133 #endif // !NTOS_MODE_USER
 134
 135 #endif // _POTYPES_H