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windows-nt/Source/XPSP1/NT/base/ntos/po/pop.h

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/*++ BUILD Version: 0002
Copyright (c) 1995 Microsoft Corporation
Module Name:
pop.h
Abstract:
This module contains the private structure definitions and APIs used by
the NT Power Manager.
Author:
Revision History:
--*/
#ifndef _POP_
#define _POP_
#ifndef FAR
#define FAR
#endif
#include "ntos.h"
#include "ntiolog.h"
#include "ntiologc.h"
#include "poclass.h"
#include "zwapi.h"
#include "wdmguid.h"
#include "..\io\ioverifier.h"
#define NOEXTAPI
#include "wdbgexts.h"
#include "ntdbg.h"
//
// constants
//
#define PO_IDLE_SCAN_INTERVAL 1 // scan interval in seconds
//
// Values for ios.Parameters.SystemContext
#define POP_NO_CONTEXT 0
#define POP_FLAG_CONTEXT 1 // if true, it's flags
#define POP_DEVICE_REQUEST (0x2 | POP_FLAG_CONTEXT) // an irp sent by RequestPowerChange
#define POP_INRUSH_CONTEXT (0x4 | POP_FLAG_CONTEXT) // the active INRUSH irp
#define POP_COUNT_CONTEXT 0xff000000 // byte used for next counting
#define POP_COUNT_SHIFT 24
//
// pool tags
//
#define POP_DOPE_TAG 'EPOD' // Device Object Power Extension
#define POP_POWI_TAG 'IWOP' // power work item
#define POP_THRM_TAG 'mrhT'
#define POP_PSWT_TAG 'twSP'
#define POP_PSTA_TAG 'atsP'
#define POP_PDSS_TAG 'ssDP'
#define POP_VOLF_TAG 'floV'
#define POP_HMAP_TAG 'pamH'
#define POP_CLON_TAG 'NOLC'
#define POP_HIBR_TAG 'rbih'
#define POP_IDLE_TAG 'eldi'
#define POP_DPC_TAG 'PDNP' // power abort dpc
#define POP_PNCS_TAG 'SCNP' // power channel summary
#define POP_PNSC_TAG 'CSNP' // power notify source
#define POP_PNTG_TAG 'GTNP' // power notify target
#define POP_PNB_TAG ' BNP' // power notify block
// tags used in hiber process
#define POP_MEM_TAG ' meM'
#define POP_DEBUG_RANGE_TAG 'RGBD'
#define POP_DEBUGGER_TAG ' gbD'
#define POP_STACK_TAG 'cats'
#define POP_PCR_TAG ' rcp'
#define POP_PCRB_TAG 'brcp'
#define POP_COMMON_BUFFER_TAG 'fubc'
#define POP_MEMIMAGE_TAG 'gmiM'
#define POP_PACW_TAG 'WcAP'
#define POP_NONO 'ONON' // freed structure, compare with pool
// tag to see what it was
// debugging
#define PopInternalError(a) _PopInternalError( (a << 16) | __LINE__ )
#define POP_SWITCH 1
#define POP_ATTRIB 2
#define POP_NTAPI 3
#define POP_BATT 4
#define POP_THERMAL 5
#define POP_INFO 6
#define POP_MISC 7
#define POP_SYS 8
#define POP_IDLE 9
#define POP_HIBER 10
// bugcheck reason codes
#define DEVICE_DELETED_WITH_POWER_IRPS 1
#define DEVICE_SYSTEM_STATE_HUNG 2
#define DEVICE_IRP_PENDING_ERROR 3
//
// Debug
//
#if DBG
extern ULONG PoDebug;
#define PoPrint(l,m) if(l & PoDebug) DbgPrint m
#else
#define PoPrint(l,m)
#endif
#define PO_ERROR 0x00000001
#define PO_WARN 0x00000002
#define PO_BATT 0x00000004
#define PO_PACT 0x00000008
#define PO_NOTIFY 0x00000010
#define PO_THERM 0x00000020
#define PO_THROTTLE 0x00000040
#define PO_HIBERNATE 0x00000080
#define PO_POCALL 0x00000200
#define PO_SYSDEV 0x00000400
#define PO_THROTTLE_DETAIL 0x10000000
#define PO_THERM_DETAIL 0x20000000
#define PO_SIDLE 0x40000000
#define PO_HIBER_MAP 0x80000000
extern ULONG PopSimulate;
#define POP_SIM_CAPABILITIES 0x00000001
#define POP_SIM_ALL_CAPABILITIES 0x00000002
#define POP_ALLOW_AC_THROTTLE 0x00000004
#define POP_IGNORE_S1 0x00000008
#define POP_IGNORE_UNSUPPORTED_DRIVERS 0x00000010
#define POP_IGNORE_S3 0x00000020
#define POP_IGNORE_S2 0x00000040
#define POP_LOOP_ON_FAILED_DRIVERS 0x00000080
#define POP_CRC_MEMORY 0x00000100
#define POP_IGNORE_CRC_FAILURES 0x00000200
#define POP_TEST_CRC_MEMORY 0x00000400
#define POP_DEBUG_HIBER_FILE 0x00000800
#define POP_RESET_ON_HIBER 0x00001000
#define POP_IGNORE_S4 0x00002000
//#define POP_USE_S4BIOS 0x00004000
#define POP_IGNORE_HIBER_SYMBOL_UNLOAD 0x00008000
#define POP_ENABLE_HIBER_PERF 0x00010000
#define POP_WAKE_DEVICE_AFTER_SLEEP 0x00020000
#define POP_WAKE_DEADMAN 0x00040000
#define POP_FORCE_HIBERNATE_FAILURE 0x00080000
//
// These hold the current values for the power policy
//
extern ULONG PopIdleDefaultMinThrottle;
extern ULONG PopIdleThrottleCheckRate;
extern ULONG PopIdleThrottleCheckTimeout;
extern ULONG PopIdleFrom0Delay;
extern ULONG PopIdleFrom0IdlePercent;
extern ULONG PopIdle0PromoteTicks;
extern ULONG PopIdle0PromoteLimit;
extern ULONG PopIdle0TimeCheck;
extern ULONG PopIdleTimeCheck;
extern ULONG PopIdleTo0Percent;
extern ULONG PopIdleDefaultDemotePercent;
extern ULONG PopIdleDefaultDemoteTime;
extern ULONG PopIdleDefaultPromotePercent;
extern ULONG PopIdleDefaultPromoteTime;
extern ULONG PopIdleDefaultDemoteToC1Percent;
extern ULONG PopIdleDefaultDemoteToC1Time;
extern ULONG PopIdleDefaultPromoteFromC1Percent;
extern ULONG PopIdleDefaultPromoteFromC1Time;
//
// These hold the current values for the throttle policy
//
extern ULONG PopPerfTimeDelta;
extern ULONG PopPerfTimeTicks;
extern ULONG PopPerfCriticalTimeDelta;
extern ULONG PopPerfCriticalTimeTicks;
extern ULONG PopPerfCriticalFrequencyDelta;
extern ULONG PopPerfIncreasePercentModifier;
extern ULONG PopPerfIncreaseAbsoluteModifier;
extern ULONG PopPerfDecreasePercentModifier;
extern ULONG PopPerfDecreaseAbsoluteModifier;
extern ULONG PopPerfIncreaseTimeValue;
extern ULONG PopPerfIncreaseMinimumTime;
extern ULONG PopPerfDecreaseTimeValue;
extern ULONG PopPerfDecreaseMinimumTime;
extern ULONG PopPerfDegradeThrottleMinCapacity;
extern ULONG PopPerfDegradeThrottleMinFrequency;
extern ULONG PopPerfMaxC3Frequency;
//
// Universal Power Data - stored in DeviceObject->DeviceObjectExtension->PowerFlags
//
#define POPF_SYSTEM_STATE 0xf // 4 bits for S0 to S5
#define POPF_DEVICE_STATE 0xf0 // 4 bits to hold D0 to D3
#define POPF_SYSTEM_ACTIVE 0x100 // True if S irp active at this DO
#define POPF_SYSTEM_PENDING 0x200 // True if S irp pending (0x100 must be 1)
#define POPF_DEVICE_ACTIVE 0x400 // same as SYSTEM_ACTIVE but for DEVICE
#define POPF_DEVICE_PENDING 0x800 // same as SYSTEM_PENDING but for DEVICE
#define PopSetDoSystemPowerState(doe, value) \
{doe->PowerFlags &= ~POPF_SYSTEM_STATE; doe->PowerFlags |= (value & POPF_SYSTEM_STATE);}
#define PopGetDoSystemPowerState(doe) \
(doe->PowerFlags & POPF_SYSTEM_STATE)
#define PopSetDoDevicePowerState(doe, value) \
{doe->PowerFlags &= ~POPF_DEVICE_STATE; doe->PowerFlags |= ((value << 4) & POPF_DEVICE_STATE);}
#define PopGetDoDevicePowerState(doe) \
((doe->PowerFlags & POPF_DEVICE_STATE) >> 4)
DEVICE_POWER_STATE
PopLockGetDoDevicePowerState(
IN PDEVOBJ_EXTENSION Doe
);
//
// Power work queue item declaration
//
//
// Power Irp Serialization data
//
extern KSPIN_LOCK PopIrpSerialLock;
extern LIST_ENTRY PopIrpSerialList;
extern ULONG PopIrpSerialListLength;
extern BOOLEAN PopInrushPending;
extern PIRP PopInrushIrpPointer;
extern LONG PopInrushIrpReferenceCount;
#define PopLockIrpSerialList(OldIrql) \
KeAcquireSpinLock(&PopIrpSerialLock, OldIrql);
#define PopUnlockIrpSerialList(OldIrql) \
KeReleaseSpinLock(&PopIrpSerialLock, OldIrql);
//
// PopSystemIrpDispatchWorker control, etc
//
extern KSPIN_LOCK PopWorkerLock;
extern ULONG PopCallSystemState;
#define PO_CALL_SYSDEV_QUEUE 0x01
#define PO_CALL_NON_PAGED 0x02
extern LIST_ENTRY PopRequestedIrps;
#define PopLockWorkerQueue(OldIrql) \
KeAcquireSpinLock(&PopWorkerLock, OldIrql);
#define PopUnlockWorkerQueue(OldIrql) \
KeReleaseSpinLock(&PopWorkerLock, OldIrql);
//
// Idle Detection State
//
extern KDPC PopIdleScanDpc;
extern LARGE_INTEGER PopIdleScanTime;
extern KTIMER PopIdleScanTimer;
extern LIST_ENTRY PopIdleDetectList;
extern KSPIN_LOCK PopDopeGlobalLock;
#define PopLockDopeGlobal(OldIrql) \
KeAcquireSpinLock(&PopDopeGlobalLock, OldIrql)
#define PopUnlockDopeGlobal(OldIrql) \
KeReleaseSpinLock(&PopDopeGlobalLock, OldIrql)
#define PO_IDLE_CONSERVATION FALSE
#define PO_IDLE_PERFORMANCE TRUE
extern BOOLEAN PopIdleDetectionMode;
//
// Notify structures
//
extern ERESOURCE PopNotifyLock;
extern ULONG PopInvalidNotifyBlockCount;
typedef struct _POWER_CHANNEL_SUMMARY {
ULONG Signature;
ULONG TotalCount;
ULONG D0Count;
LIST_ENTRY NotifyList; // or invalid list entry if invalid
} POWER_CHANNEL_SUMMARY, *PPOWER_CHANNEL_SUMMARY;
typedef struct _DEVICE_OBJECT_POWER_EXTENSION {
// embedded idle control variables
ULONG IdleCount;
ULONG ConservationIdleTime;
ULONG PerformanceIdleTime;
PDEVICE_OBJECT DeviceObject;
LIST_ENTRY IdleList; // our link into global idle list
UCHAR DeviceType;
DEVICE_POWER_STATE State;
// notify vars
LIST_ENTRY NotifySourceList; // Head of list of source structures, one
// element in list for each notify channel
// we support.
LIST_ENTRY NotifyTargetList; // Mirror to sources list.
POWER_CHANNEL_SUMMARY PowerChannelSummary; // record of states of devobjs
// that make up power channel
// misc
LIST_ENTRY Volume;
} DEVICE_OBJECT_POWER_EXTENSION, *PDEVICE_OBJECT_POWER_EXTENSION;
typedef struct _POWER_NOTIFY_BLOCK {
ULONG Signature;
LONG RefCount;
LIST_ENTRY NotifyList;
PPO_NOTIFY NotificationFunction;
PVOID NotificationContext;
ULONG NotificationType;
PPOWER_CHANNEL_SUMMARY PowerChannel;
BOOLEAN Invalidated;
} POWER_NOTIFY_BLOCK, *PPOWER_NOTIFY_BLOCK;
//
// Each devobj which is part of a power channel with a notify posted on it
// has a list of these structurs. PoSetPowerState runs this list to go find
// who to notify
//
typedef struct _POWER_NOTIFY_SOURCE {
ULONG Signature;
LIST_ENTRY List;
struct _POWER_NOTIFY_TARGET *Target;
PDEVICE_OBJECT_POWER_EXTENSION Dope;
} POWER_NOTIFY_SOURCE, *PPOWER_NOTIFY_SOURCE;
//
// There is a target structure for each source structure, the target structure is used
// to find the actual notify list, AND to get back to the source structure for cleanup.
//
typedef struct _POWER_NOTIFY_TARGET {
ULONG Signature;
LIST_ENTRY List;
PPOWER_CHANNEL_SUMMARY ChannelSummary;
PPOWER_NOTIFY_SOURCE Source;
} POWER_NOTIFY_TARGET, *PPOWER_NOTIFY_TARGET;
//
// Policy worker thread
// There is never more then one worker thread of each type. Dispatching is
// is always done via MAIN_POLICY_WORKER type which may then alter its type
// to something else to allow another main policy worker thread to start if
// needed
//
#define PO_WORKER_MAIN 0x00000001
#define PO_WORKER_ACTION_PROMOTE 0x00000002
#define PO_WORKER_ACTION_NORMAL 0x00000004
#define PO_WORKER_NOTIFY 0x00000008
#define PO_WORKER_SYS_IDLE 0x00000010
#define PO_WORKER_TIME_CHANGE 0x00000020
#define PO_WORKER_STATUS 0x80000000
typedef ULONG
(*POP_WORKER_TYPES) (
VOID
);
extern KSPIN_LOCK PopWorkerSpinLock;
extern ULONG PopWorkerStatus;
extern ULONG PopWorkerPending;
extern ULONG PopNotifyEvents;
//
// Policy irp handler
//
typedef VOID
(*POP_IRP_HANDLER) (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
extern const POP_WORKER_TYPES PopWorkerTypes[];
extern LIST_ENTRY PopPolicyIrpQueue;
extern WORK_QUEUE_ITEM PopPolicyWorker;
//
// Notification bits for policy notifcation worker thread
//
typedef struct {
VOID (*Function)(ULONG);
ULONG Arg;
} POP_NOTIFY_WORK, *PPOP_NOTIFY_WORK;
#define PO_NOTIFY_BUTTON_RECURSE 0x00000001
#define PO_NOTIFY_FULL_WAKE 0x00000002
#define PO_NOTIFY_POLICY_CALLBACK 0x00000004
#define PO_NOTIFY_ACDC_CALLBACK 0x00000008
#define PO_NOTIFY_POLICY 0x00000010
#define PO_NOTIFY_DISPLAY_REQUIRED 0x00000020
#define PO_NOTIFY_BATTERY_STATUS 0x00000040
#define PO_NOTIFY_EVENT_CODES 0x00000080
#define PO_NOTIFY_CAPABILITIES 0x00000100
#define PO_NOTIFY_STATE_FAILURE 0x00000200
#define PO_NOTIFY_PROCESSOR_POLICY_CALLBACK 0x00000400
#define PO_NOTIFY_PROCESSOR_POLICY 0x00000800
#define PO_NUMBER_NOTIFY 12
#define POP_MAX_EVENT_CODES 4
extern ULONG PopEventCode[];
extern BOOLEAN PopDispatchPolicyIrps;
//
// Types for POP_ACTION_TRIGGER
//
typedef enum {
PolicyDeviceSystemButton,
PolicyDeviceThermalZone,
PolicyDeviceBattery,
PolicyInitiatePowerActionAPI,
PolicySetPowerStateAPI,
PolicyImmediateDozeS4,
PolicySystemIdle
} POP_POLICY_DEVICE_TYPE;
//
// Types of sleep promotion/substitution.
//
typedef enum {
//
// Power state is lightened until all alternatives have been exhausted.
//
SubstituteLightenSleep,
//
// Power state is lightened until all alternatives have been exhausted. If
// no alternatives were available, lightest overall *sleeping* state is
// chosen (bounded between S1 and S3.)
//
SubstituteLightestOverallDownwardBounded,
//
// Power state is deepened until it is advanced beyond PowerSystemHibernate,
// in which case all alternatives have been exhausted.
//
SubstituteDeepenSleep
} POP_SUBSTITUTION_POLICY;
//
// Wait structure for synchronous triggers
//
typedef struct _POP_TRIGGER_WAIT {
KEVENT Event;
NTSTATUS Status;
LIST_ENTRY Link;
struct _POP_ACTION_TRIGGER *Trigger;
} POP_TRIGGER_WAIT, *PPOP_TRIGGER_WAIT;
//
// Trigger state for something which causes an action
//
typedef struct _POP_ACTION_TRIGGER {
POP_POLICY_DEVICE_TYPE Type;
UCHAR Flags;
UCHAR Spare[3];
union {
struct {
ULONG Level;
} Battery;
PPOP_TRIGGER_WAIT Wait;
} ;
} POP_ACTION_TRIGGER, *PPOP_ACTION_TRIGGER;
#define PO_TRG_USER 0x01 // User action initiated
#define PO_TRG_SYSTEM 0x02 // System action initiated
#define PO_TRG_SYNC 0x20 // Trigger is synchronous
#define PO_TRG_SET 0x80 // Event enabled or disabled
//
// Structure to track systems power state for policy manager
// from composite battery device
//
#define PO_NUM_POWER_LEVELS 4
typedef struct _POP_COMPOSITE_BATTERY {
//
// State of composite battery processing
//
UCHAR State;
UCHAR Spare[3];
//
// Connection to composite battery
//
ULONG Tag;
//
// Battery status and time it was valid
//
ULONGLONG StatusTime;
BATTERY_STATUS Status;
//
// Battery trigger flags to indicate which discharge
// actions have already fired
//
POP_ACTION_TRIGGER Trigger[PO_NUM_POWER_LEVELS];
//
// Battery estimated time and time it was computed
//
ULONGLONG EstTimeTime;
ULONG EstTime; // from battery
ULONG AdjustedEstTime;
//
// Battery information
//
BATTERY_INFORMATION Info;
//
// Info on outstanding status request to composite battery
//
PIRP StatusIrp;
union {
ULONG Tag;
ULONG EstTime;
BATTERY_STATUS Status;
BATTERY_INFORMATION Info;
BATTERY_WAIT_STATUS Wait;
BATTERY_QUERY_INFORMATION QueryInfo;
} u;
//
// Info for threads to wait for the current power state to
// be computed.
//
BOOLEAN ThreadWaiting;
KEVENT Event;
} POP_COMPOSITE_BATTERY;
// state values for POP_COMOSITE_BATTERY.State
#define PO_CB_NONE 0
#define PO_CB_READ_TAG 1
#define PO_CB_WAIT_TAG 2
#define PO_CB_READ_INFO 3
#define PO_CB_READ_STATUS 4
#define PO_CB_READ_EST_TIME 5
#define PO_MAX_CB_CACHE_TIME 50000000 // 5 seconds
extern POP_COMPOSITE_BATTERY PopCB;
//
// Structure to track thermal zone state
//
typedef struct _POP_THERMAL_ZONE {
//
// List of all thermal zones
//
LIST_ENTRY Link;
//
// Current state with driver
//
UCHAR State;
UCHAR Flags;
//
// Cooling mode of thermal zone
//
UCHAR Mode;
UCHAR PendingMode;
//
// Active cooling
//
UCHAR ActivePoint;
UCHAR PendingActivePoint;
//
// Passive cooling state
//
LONG Throttle;
ULONGLONG LastTime;
ULONG SampleRate;
ULONG LastTemp;
KTIMER PassiveTimer;
KDPC PassiveDpc;
POP_ACTION_TRIGGER OverThrottled;
//
// Irp for talking with the thermal driver
//
PIRP Irp;
//
// Thermal info being read
//
THERMAL_INFORMATION Info;
} POP_THERMAL_ZONE, *PPOP_THERMAL_ZONE;
// POP_THERMAL_ZONE.State
#define PO_TZ_NO_STATE 0
#define PO_TZ_READ_STATE 1
#define PO_TZ_SET_MODE 2
#define PO_TZ_SET_ACTIVE 3
// POP_THERMAL_ZONE.Flags
#define PO_TZ_THROTTLING 0x01
#define PO_TZ_CLEANUP 0x80
#define PO_TZ_THROTTLE_SCALE 10 // temp reported in 1/10ths kelin
#define PO_TZ_NO_THROTTLE (100 * PO_TZ_THROTTLE_SCALE)
// PopCoolingMode
#define PO_TZ_ACTIVE 0
#define PO_TZ_PASSIVE 1
#define PO_TZ_INVALID_MODE 2
//
// Action timeouts
//
#define POP_ACTION_TIMEOUT 30
#define POP_ACTION_CANCEL_TIMEOUT 5
//
// Structure to track button & lid devices
//
typedef struct _POP_SWITCH_DEVICE {
//
// List of all switch devices
//
LIST_ENTRY Link;
//
// Current status
//
BOOLEAN GotCaps;
BOOLEAN IsInitializing;
BOOLEAN IsFailed;
UCHAR TriggerState;
ULONG IrpBuffer;
ULONG Caps;
//
// Only valid for switches that
// trigger both opening and shutting.
// I.e. a lid switch.
//
BOOLEAN Opened;
} POP_SWITCH_DEVICE, *PPOP_SWITCH_DEVICE;
//
// Bookkeeping for Thread->PowerState and registered attributes set in the system
//
typedef struct {
ULONG Count;
VOID (*Set)(ULONG);
BOOLEAN NotifyOnClear;
ULONG Arg;
} POP_STATE_ATTRIBUTE, *PPOP_STATE_ATTRIBUTE;
#define POP_SYSTEM_ATTRIBUTE 0
#define POP_DISPLAY_ATTRIBUTE 1
#define POP_USER_ATTRIBUTE 2
#define POP_LOW_LATENCY_ATTRIBUTE 3
#define POP_DISK_SPINDOWN_ATTRIBUTE 4
#define POP_NUMBER_ATTRIBUTES 5
extern POP_STATE_ATTRIBUTE PopAttributes[];
// Flags for Thread->PowerState
// ES_SYSTEM_REQUIRED, ES_DISPLAY_REQUIRED
// Internal attrib flags
// NOTE: this flags are stored in the same flags values as ES_ flags, so they
// can not overlapped
#define POP_LOW_LATENCY 0x08
#define POP_DISK_SPINDOWN 0x10
//
// Presistant settings and heuristics which are not part of the
// saved policy structures
//
typedef struct {
ULONG Version;
BOOLEAN Dirty;
BOOLEAN GetDumpStackVerified;
BOOLEAN HiberFileEnabled;
//
// System idle heuristics
//
ULONG IoTransferTotal;
ULONG IoTransferSamples;
ULONG IoTransferWeight;
} POP_HEURISTICS, *PPOP_HEURISTICS;
extern POP_HEURISTICS PopHeuristics;
//
// Version 2 of the heuristics was always starting off
// with IoTransferWeight set to 99999. This is way too
// high and takes quite a while to get down to a reasonable
// level. With version three, we are smart enough to treat
// IoTransferSamples==0 as the starting point and start off
// much closer to reality.
//
// Version 3 of the heuristics were all built with garbage
// values for IoTransferWeight since the IoOtherTransfers
// counter is using pointers as values. So we upgrade that
// version as well.
//
// Version 4 of the heuristics has the IoOtherTransfers removed.
//
// Version 5 of the heuristics is the current version and is built
// with the corrected IoOtherTransfers.
//
// When a version 2, 3, or 4 heuristics is loaded from the registry,
// we upgrade it to 5, and zero the IoTransferSamples.
//
#define POP_HEURISTICS_VERSION_CLEAR_TRANSFER 0x04
#define POP_HEURISTICS_VERSION 0x05
typedef struct _POP_SHUTDOWN_BUG_CHECK {
ULONG Code;
ULONG_PTR Parameter1;
ULONG_PTR Parameter2;
ULONG_PTR Parameter3;
ULONG_PTR Parameter4;
} POP_SHUTDOWN_BUG_CHECK, *PPOP_SHUTDOWN_BUG_CHECK;
//
// Memory map information
//
typedef struct _POP_MEMORY_RANGE {
LIST_ENTRY Link;
ULONG Tag;
PFN_NUMBER StartPage;
PFN_NUMBER EndPage;
PVOID CloneVa;
} POP_MEMORY_RANGE, *PPOP_MEMORY_RANGE;
//
// Attention: not exceed HIBER_PTES in boot\inc\bldr.h
//
#define POP_MAX_MDL_SIZE 16
#define PO_MAX_MAPPED_CLONES (64*1024*1024)
#define POP_FREE_THRESHOLD 256 // Leave 1MB to 2MB on the free list
#define POP_FREE_ALLOCATE_SIZE 128 // allocate 512kb at a time
typedef struct _POP_HIBER_CONTEXT {
//
// Flags which control the type of hiber operation
//
BOOLEAN WriteToFile;
BOOLEAN ReserveLoaderMemory;
BOOLEAN ReserveFreeMemory;
BOOLEAN VerifyOnWake;
BOOLEAN Reset;
UCHAR HiberFlags;
//
// Hibernate link file
//
BOOLEAN LinkFile;
HANDLE LinkFileHandle;
//
// Map of memory pages and how they should be handled
// during the hibernate operation
//
KSPIN_LOCK Lock;
BOOLEAN MapFrozen;
RTL_BITMAP MemoryMap;
LIST_ENTRY ClonedRanges;
ULONG ClonedRangeCount;
//
// placeholders for enumerating through the ranges
//
PLIST_ENTRY NextCloneRange;
PFN_NUMBER NextPreserve;
//
// Pages of memory collected out of the system
//
PMDL LoaderMdl;
PMDL Clones;
PUCHAR NextClone;
PFN_NUMBER NoClones;
PMDL Spares;
ULONGLONG PagesOut;
//
// hiber file io
//
PVOID IoPage;
PVOID CurrentMcb;
PDUMP_STACK_CONTEXT DumpStack;
PKPROCESSOR_STATE WakeState;
//
// Misc
//
ULONG NoRanges;
ULONG_PTR HiberVa;
PHYSICAL_ADDRESS HiberPte;
NTSTATUS Status;
//
// For generating the image
//
PPO_MEMORY_IMAGE MemoryImage;
PPO_MEMORY_RANGE_ARRAY TableHead;
// Compression
PUCHAR CompressionWorkspace;
PUCHAR CompressedWriteBuffer;
PULONG PerformanceStats; // Performance Stats
PVOID CompressionBlock; // It's of COMPRESSION_BLOCK type (see hiber.c)
PVOID DmaIO; // It's of IOREGIONS type (see hiber.c)
PVOID TemporaryHeap; // It's of POP_HIBER_HEAP type (see hiber.c)
//
// Perf info
//
PO_HIBER_PERF PerfInfo;
} POP_HIBER_CONTEXT, *PPOP_HIBER_CONTEXT;
extern ULONG PopMaxPageRun;
extern BOOLEAN PoHiberInProgress;
extern BOOLEAN PopFailedHibernationAttempt; // we tried to hibernate and failed.
typedef struct {
HANDLE FileHandle;
PFILE_OBJECT FileObject;
PFN_NUMBER FilePages;
PLARGE_INTEGER NonPagedMcb;
PLARGE_INTEGER PagedMcb;
ULONG McbSize;
ULONG McbCheck;
} POP_HIBER_FILE, *PPOP_HIBER_FILE;
extern POP_HIBER_FILE PopHiberFile;
extern POP_HIBER_FILE PopHiberFileDebug;
//
// Policy manager action in progress state
//
#define MAX_SYSTEM_POWER_IRPS 20
typedef struct _POP_DEVICE_POWER_IRP {
SINGLE_LIST_ENTRY Free;
PIRP Irp;
PPO_DEVICE_NOTIFY Notify;
LIST_ENTRY Pending;
LIST_ENTRY Complete;
LIST_ENTRY Abort;
LIST_ENTRY Failed;
} POP_DEVICE_POWER_IRP, *PPOP_DEVICE_POWER_IRP;
typedef struct _POP_DEVICE_SYS_STATE {
//
// Current device notification
//
UCHAR IrpMinor;
SYSTEM_POWER_STATE SystemState;
//
// Device notification synchronization
//
KEVENT Event;
KSPIN_LOCK SpinLock;
PKTHREAD Thread;
//
// Notification list
//
BOOLEAN GetNewDeviceList;
PO_DEVICE_NOTIFY_ORDER Order;
//
// Current device notification state
//
NTSTATUS Status;
PDEVICE_OBJECT FailedDevice;
BOOLEAN Waking;
BOOLEAN Cancelled;
BOOLEAN IgnoreErrors;
BOOLEAN IgnoreNotImplemented;
BOOLEAN WaitAny;
BOOLEAN WaitAll;
//
// PoCall's present irp queue for pagable irp
//
LIST_ENTRY PresentIrpQueue;
//
// Head pointers
//
POP_DEVICE_POWER_IRP Head;
//
// Structure to track each outstanding device power irp
//
POP_DEVICE_POWER_IRP PowerIrpState[MAX_SYSTEM_POWER_IRPS];
} POP_DEVICE_SYS_STATE, *PPOP_DEVICE_SYS_STATE;
typedef struct _POP_POWER_ACTION {
//
// Current state of power action
//
UCHAR Updates;
UCHAR State;
BOOLEAN Shutdown;
//
// Current desired power action
//
POWER_ACTION Action;
SYSTEM_POWER_STATE LightestState;
ULONG Flags;
NTSTATUS Status;
UCHAR IrpMinor;
SYSTEM_POWER_STATE SystemState;
SYSTEM_POWER_STATE NextSystemState;
PPOP_SHUTDOWN_BUG_CHECK ShutdownBugCode;
//
// Current state of device notifiations for the system state
//
PPOP_DEVICE_SYS_STATE DevState;
//
// Hibernation context
//
PPOP_HIBER_CONTEXT HiberContext;
//
// For debugging. The last state which worked and when
//
SYSTEM_POWER_STATE LastWakeState;
ULONGLONG WakeTime;
ULONGLONG SleepTime;
} POP_POWER_ACTION, *PPOP_POWER_ACTION;
//
// PO_PM_USER - Update to action which effects usermode, but if the current
// operation is passed to NtSetSystemPowerState or happens to complete, these
// updates can be ignored
//
// PO_PM_REISSUE - Update to the action which effects the system.
//
// PO_PM_SETSTATE - Update to the action which effects NtSetSystemPowerState
//
#define PO_PM_USER 0x01 // nice to inform user mode, but not needed
#define PO_PM_REISSUE 0x02 // sleep promotoed to shutdown
#define PO_PM_SETSTATE 0x04 // recomputed something to do with the viable state
#define PO_ACT_IDLE 0
#define PO_ACT_NEW_REQUEST 1
#define PO_ACT_CALLOUT 2
#define PO_ACT_SET_SYSTEM_STATE 3
extern POP_POWER_ACTION PopAction;
extern LIST_ENTRY PopActionWaiters;
//
//
//
extern ULONG PopFullWake;
#define PO_FULL_WAKE_STATUS 0x01
#define PO_FULL_WAKE_PENDING 0x02
#define PO_GDI_STATUS 0x04
#define PO_GDI_ON_PENDING 0x08
#define AllBitsSet(a,b) ( ((a) & (b)) == (b) )
#define AnyBitsSet(a,b) ( (a) & (b) )
//
// Misc constants
//
#define PO_NO_FORCED_THROTTLE 100
#define PO_NO_FAN_THROTTLE 100
#define PO_MAX_FAN_THROTTLE 20
#define PO_MIN_MIN_THROTTLE 20
#define PO_MIN_IDLE_TIMEOUT 60
#define PO_MIN_IDLE_SENSITIVITY 10
//
// Processor idle handler info
//
typedef struct _POP_IDLE_HANDLER {
ULONG Latency;
ULONG TimeCheck;
ULONG DemoteLimit;
ULONG PromoteLimit;
ULONG PromoteCount;
UCHAR Demote;
UCHAR Promote;
UCHAR PromotePercent;
UCHAR DemotePercent;
UCHAR State;
UCHAR Spare[3];
PPROCESSOR_IDLE_HANDLER IdleFunction;
} POP_IDLE_HANDLER, *PPOP_IDLE_HANDLER;
#define MAX_IDLE_HANDLER 3
#define PO_IDLE_COMPLETE_DEMOTION (0)
#define PO_IDLE_THROTTLE_PROMOTION (MAX_IDLE_HANDLER+1)
#define US2TIME 10L // scale microseconds by 10 to get 100ns
#define US2SEC 1000000L
#define MAXSECCHECK 10L // max wait below is 10s
typedef struct _POP_SYSTEM_IDLE {
//
// Current idle settings
//
LONG Idleness;
ULONG Time;
ULONG Timeout;
ULONG Sensitivity;
POWER_ACTION_POLICY Action;
SYSTEM_POWER_STATE MinState;
//
// Current idle stats
//
BOOLEAN IdleWorker;
BOOLEAN Sampling;
ULONGLONG LastTick;
ULONGLONG LastIoTransfer;
ULONG LastIoCount;
} POP_SYSTEM_IDLE, *PPOP_SYSTEM_IDLE;
//
// System idle worker once every 15 seconds.
// N.B. value must divide into 60secs evenly
//
#define SYS_IDLE_WORKER 15 // 15 seconds
#define SYS_IDLE_CHECKS_PER_MIN (60/SYS_IDLE_WORKER)
#define SYS_IDLE_SAMPLES 240 // 1hr worth of samples
#define SYS_IDLE_IO_SCALER 100
// defaults for system idle detection on a system wake used
// to re-enter a system sleep when a full wake does not occur
#define SYS_IDLE_REENTER_SENSITIVITY 80
#define SYS_IDLE_REENTER_TIMEOUT (2*60) // 2 minutes
#define SYS_IDLE_REENTER_TIMEOUT_S4 (5*60) // 5 minutes
extern POP_SYSTEM_IDLE PopSIdle;
extern SYSTEM_POWER_POLICY PopAcPolicy;
extern SYSTEM_POWER_POLICY PopDcPolicy;
extern PSYSTEM_POWER_POLICY PopPolicy;
extern PROCESSOR_POWER_POLICY PopAcProcessorPolicy;
extern PROCESSOR_POWER_POLICY PopDcProcessorPolicy;
extern PPROCESSOR_POWER_POLICY PopProcessorPolicy;
extern POWER_STATE_HANDLER PopPowerStateHandlers[];
extern POWER_STATE_NOTIFY_HANDLER PopPowerStateNotifyHandler;
extern const POP_NOTIFY_WORK PopNotifyWork[];
extern PPOP_IDLE_HANDLER PopIdle;
extern NPAGED_LOOKASIDE_LIST PopIdleHandlerLookAsideList;
extern KEVENT PopDumbyEvent;
extern PCALLBACK_OBJECT PopPowerStateCallback;
extern ADMINISTRATOR_POWER_POLICY PopAdminPolicy;
extern const WCHAR PopRegKey[];
extern const WCHAR PopAcRegName[];
extern const WCHAR PopDcRegName[];
extern const WCHAR PopAdminRegName[];
extern const WCHAR PopUndockPolicyRegName[];
extern const WCHAR PopHeuristicsRegName[];
extern const WCHAR PopCompositeBatteryName[];
extern const WCHAR PopSimulateRegKey[];
extern const WCHAR PopSimulateRegName[];
extern const WCHAR PopHiberFileName[];
extern const WCHAR PopDebugHiberFileName[];
extern const WCHAR PopDumpStackPrefix[];
extern const WCHAR PopApmActiveFlag[];
extern const WCHAR PopApmFlag[];
extern const WCHAR PopAcProcessorRegName[];
extern const WCHAR PopDcProcessorRegName[];
extern LIST_ENTRY PopSwitches;
extern LIST_ENTRY PopThermal;
extern KSPIN_LOCK PopThermalLock;
extern ULONG PopCoolingMode;
extern ULONG PopLowLatency;
extern ULONG PopSystemIdleTime;
extern PKWIN32_POWEREVENT_CALLOUT PopEventCallout;
extern PKWIN32_POWERSTATE_CALLOUT PopStateCallout;
extern WORK_QUEUE_ITEM PopUserPresentWorkItem;
extern WORK_QUEUE_ITEM PopUnlockAfterSleepWorkItem;
extern KEVENT PopUnlockComplete;
VOID
PopEventCalloutDispatch (
IN PSPOWEREVENTTYPE EventNumber,
IN ULONG_PTR Code
);
extern LIST_ENTRY PopVolumeDevices;
//
// Undocking policy info
//
typedef struct _UNDOCK_POWER_RESTRICTIONS {
ULONG Version;
ULONG Size;
ULONG HotUndockMinimumCapacity; // In percent
ULONG SleepUndockMinimumCapacity; // In percent
} UNDOCK_POWER_RESTRICTIONS, *PUNDOCK_POWER_RESTRICTIONS;
#define SIZEOF_PARTIAL_INFO_HEADER \
FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data)
#define SIZEOF_EJECT_PARTIAL_INFO \
SIZEOF_PARTIAL_INFO_HEADER + sizeof(UNDOCK_POWER_RESTRICTIONS)
//
// Prototypes
//
extern ERESOURCE PopPolicyLock;
extern PKTHREAD PopPolicyLockThread;
#if DBG
#define ASSERT_POLICY_LOCK_OWNED() PopAssertPolicyLockOwned()
#else
#define ASSERT_POLICY_LOCK_OWNED()
#endif
extern FAST_MUTEX PopVolumeLock;
#define PopAcquireVolumeLock() ExAcquireFastMutex(&PopVolumeLock)
#define PopReleaseVolumeLock() ExReleaseFastMutex(&PopVolumeLock)
#define ClearMember(Member, Set) \
Set = Set & (~(1 << (Member)))
#if defined(_WIN64)
#define InterlockedOrAffinity(Target, Set) { \
LONGLONG _i, _j; \
_j = (*Target); \
do { \
_i = _j; \
_j = InterlockedCompareExchange64((Target), \
(_i | (Set)), \
_i); \
} while (_i != _j) ; \
}
#else
#define InterlockedOrAffinity(Target, Set) InterlockedOr(Target, Set)
#endif // defined(_WIN64)
#if defined(_WIN64)
#define InterlockedAndAffinity(Target, Set) { \
LONGLONG _i, _j; \
_j = (*Target); \
do { \
_i = _j; \
_j = InterlockedCompareExchange64((Target), \
(_i & (Set)), \
_i); \
} while (_i != _j) ; \
}
#else
#define InterlockedAndAffinity(Target, Set) InterlockedAnd(Target, Set)
#endif // defined(_WIN64)
// attrib.c
VOID
PopApplyAttributeState (
IN ULONG NewFlag,
IN ULONG OldFlag
);
VOID
PopAttribNop (
IN ULONG Arg
);
VOID
PopSystemRequiredSet (
IN ULONG Arg
);
VOID
PopDisplayRequired (
IN ULONG Arg
);
VOID
PopUserPresentSet (
IN ULONG Arg
);
// pocall.c
VOID
PopSystemIrpDispatchWorker(
IN BOOLEAN LastCall
);
PIRP
PopFindIrpByDeviceObject(
PDEVICE_OBJECT DeviceObject,
POWER_STATE_TYPE Type
);
VOID
PopSystemIrpsActive (
VOID
);
// hiber.c
NTSTATUS
PopEnableHiberFile (
IN BOOLEAN Enable
);
VOID
PopCloneStack (
IN PPOP_HIBER_CONTEXT HiberContext
);
NTSTATUS
PopAllocateHiberContext (
VOID
);
VOID
PopFreeHiberContext (
BOOLEAN ContextBlock
);
NTSTATUS
PopBuildMemoryImageHeader (
IN PPOP_HIBER_CONTEXT HiberContext,
IN SYSTEM_POWER_STATE SystemState
);
NTSTATUS
PopSaveHiberContext (
IN PPOP_HIBER_CONTEXT HiberContext
);
VOID
PopHiberComplete (
IN NTSTATUS Status,
IN PPOP_HIBER_CONTEXT HiberContext
);
VOID
PopFixContext (
OUT PCONTEXT Context
);
ULONG
PopGatherMemoryForHibernate (
IN PPOP_HIBER_CONTEXT HiberContext,
IN PFN_NUMBER NoPages,
IN PMDL *Mdl,
IN BOOLEAN Wait
);
// idle.c
VOID
PopScanIdleList (
IN PKDPC Dpc,
IN PVOID DeferredContext,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
PDEVICE_OBJECT_POWER_EXTENSION
PopGetDope(
IN PDEVICE_OBJECT DeviceObject
);
// misc.c
VOID
FASTCALL
PopInternalAddToDumpFile (
IN OPTIONAL PVOID DataBlock,
IN OPTIONAL ULONG DataBlockSize,
IN OPTIONAL PDEVICE_OBJECT DeviceObject,
IN OPTIONAL PDRIVER_OBJECT DriverObject,
IN OPTIONAL PDEVOBJ_EXTENSION Doe,
IN OPTIONAL PDEVICE_OBJECT_POWER_EXTENSION Dope
);
VOID
FASTCALL
_PopInternalError (
IN ULONG BugCode
);
#if DBG
VOID
PopAssertPolicyLockOwned(
VOID
);
#endif
NTSTATUS
PopAttachToSystemProcess (
VOID
);
#define PopSetCapability(_pflag_) PopChangeCapability(_pflag_, TRUE)
#define PopClearCapability(_pflag_) PopChangeCapability(_pflag_, FALSE)
VOID
PopChangeCapability(
IN PBOOLEAN PresentFlag,
IN BOOLEAN IsPresent
);
EXCEPTION_DISPOSITION
PopExceptionFilter (
IN PEXCEPTION_POINTERS ExceptionInformation,
IN BOOLEAN AllowRaisedException
);
VOID
PopSaveHeuristics (
VOID
);
PUCHAR
PopSystemStateString (
IN SYSTEM_POWER_STATE SystemState
);
#if DBG
PUCHAR
PopPowerActionString (
IN POWER_ACTION PowerAction
);
#endif
NTSTATUS
PopOpenPowerKey (
OUT PHANDLE handle
);
VOID
PopInitializePowerPolicySimulate(
VOID
);
VOID
PopUnlockAfterSleepWorker(
IN PVOID NotUsed
);
// paction.c
VOID
PopCriticalShutdown (
POP_POLICY_DEVICE_TYPE Type
);
VOID
PopSetPowerAction (
IN PPOP_ACTION_TRIGGER Trigger,
IN ULONG UserNotify,
IN PPOWER_ACTION_POLICY ActionPolicy,
IN SYSTEM_POWER_STATE LightestState,
IN POP_SUBSTITUTION_POLICY SubstitutionPolicy
);
LONG
PopCompareActions(
POWER_ACTION FutureAction,
POWER_ACTION CurrentAction
);
ULONG
PopPolicyWorkerAction (
VOID
);
ULONG
PopPolicyWorkerActionPromote (
VOID
);
VOID
PopResetActionDefaults(
VOID
);
VOID
PopActionRetrieveInitialState(
IN OUT PSYSTEM_POWER_STATE LightestSystemState,
OUT PSYSTEM_POWER_STATE DeepestSystemState,
OUT PSYSTEM_POWER_STATE InitialSystemState,
OUT PBOOLEAN QueryDevices
);
// pbatt.c
VOID
PopCompositeBatteryDeviceHandler (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
NTSTATUS
PopCurrentPowerState (
OUT PSYSTEM_BATTERY_STATE PowerState
);
VOID
PopResetCBTriggers (
UCHAR Flags
);
// switch.c
VOID
PopLidHandler (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
VOID
PopSystemButtonHandler (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
VOID
PopResetSwitchTriggers (
VOID
);
// pidle.c
VOID
PopInitProcessorStateHandlers (
IN PPROCESSOR_STATE_HANDLER InputBuffer
);
VOID
PopInitProcessorStateHandlers2 (
IN PPROCESSOR_STATE_HANDLER2 InputBuffer
);
NTSTATUS
PopIdleSwitchIdleHandler(
IN PPOP_IDLE_HANDLER NewHandler,
IN ULONG NumElements
);
NTSTATUS
PopIdleSwitchIdleHandlers(
IN PPOP_IDLE_HANDLER NewHandler,
IN ULONG NumElements
);
NTSTATUS
PopIdleUpdateIdleHandler(
IN PPOP_IDLE_HANDLER NewHandler,
IN PPOP_IDLE_HANDLER OldHandler,
IN ULONG NumElements
);
NTSTATUS
PopIdleUpdateIdleHandlers(
VOID
);
NTSTATUS
PopIdleVerifyIdleHandlers(
IN PPOP_IDLE_HANDLER NewHandler,
IN ULONG NumElements
);
VOID
PopProcessorInformation (
OUT PPROCESSOR_POWER_INFORMATION ProcInfo,
IN ULONG ProcInfoLength,
OUT PULONG ReturnBufferLength
);
// pinfo.c
BOOLEAN
PopVerifyPowerActionPolicy (
IN PPOWER_ACTION_POLICY Action
);
VOID
PopVerifySystemPowerState (
IN OUT PSYSTEM_POWER_STATE PowerState,
IN POP_SUBSTITUTION_POLICY SubstitutionPolicy
);
VOID
PopAdvanceSystemPowerState (
IN OUT PSYSTEM_POWER_STATE PowerState,
IN POP_SUBSTITUTION_POLICY SubstitutionPolicy,
IN SYSTEM_POWER_STATE LightestSystemState,
IN SYSTEM_POWER_STATE DeepestSystemState
);
NTSTATUS
PopNotifyPolicyDevice (
IN PVOID Notification,
IN PVOID Context
);
VOID
PopApplyAdminPolicy (
IN BOOLEAN UpdateRegistry,
IN PADMINISTRATOR_POWER_POLICY NewPolicy,
IN ULONG PolicyLength
);
VOID
PopResetCurrentPolicies (
VOID
);
VOID
PopConnectToPolicyDevice (
IN POP_POLICY_DEVICE_TYPE DeviceType,
IN PUNICODE_STRING DriverName
);
POWER_ACTION
PopMapInternalActionToIrpAction (
IN POWER_ACTION Action,
IN SYSTEM_POWER_STATE SystemPowerState,
IN BOOLEAN UnmapWarmEject
);
// poinit.c
VOID
PopDefaultPolicy (
IN OUT PSYSTEM_POWER_POLICY Policy
);
VOID
PopDefaultProcessorPolicy(
IN OUT PPROCESSOR_POWER_POLICY Policy
);
// postate.c
VOID
PopRequestPowerChange (
IN PDEVOBJ_EXTENSION PowerExtension,
IN POWER_STATE SystemPowerState,
IN ULONG DevicePowerState
);
VOID
PopStateChange (
IN PKDPC Dpc,
IN PVOID DeferredContext,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
NTSTATUS
PopSetPowerComplete(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
#define PopIsStateDatabaseIdle() \
(IsListEmpty (&PopStateChangeInProgress) && \
IsListEmpty (&PopSyncStateChangeQueue) && \
IsListEmpty (&PopAsyncStateChangeQueue) )
// pwork.c
VOID
PopAcquirePolicyLock(
VOID
);
VOID
PopReleasePolicyLock(
IN BOOLEAN CheckForWork
);
VOID
PopGetPolicyWorker (
IN ULONG WorkerType
);
VOID
PopCheckForWork (
IN BOOLEAN GetWorker
);
NTSTATUS
PopCompletePolicyIrp (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
VOID
PopPolicyWorkerThread (
PVOID Context
);
ULONG
PopPolicyWorkerMain (
VOID
);
VOID
PopSetNotificationWork (
IN ULONG Flags
);
ULONG
PopPolicyWorkerNotify (
VOID
);
ULONG
PopPolicyTimeChange (
VOID
);
VOID
PopDispatchCallback (
IN ULONG Arg
);
VOID
PopDispatchAcDcCallback (
IN ULONG Arg
);
VOID
PopDispatchCallout (
IN ULONG Arg
);
VOID
PopDispatchProcessorPolicyCallout (
IN ULONG Arg
);
VOID
PopDispatchPolicyCallout (
IN ULONG Arg
);
VOID
PopDispatchDisplayRequired (
IN ULONG Arg
);
VOID
PopDispatchFullWake (
IN ULONG Arg
);
VOID
PopDispatchEventCodes (
IN ULONG Arg
);
VOID
PopDispatchSetStateFailure (
IN ULONG Arg
);
// sidle.c
VOID
PopInitSIdle (
VOID
);
ULONG
PopPolicySystemIdle (
VOID
);
NTSTATUS
PopShutdownHandler (
IN PVOID Context,
IN PENTER_STATE_SYSTEM_HANDLER SystemHandler OPTIONAL,
IN PVOID SystemContext,
IN LONG NumberProcessors,
IN volatile PLONG Number
);
// sys.c
DECLSPEC_NORETURN
VOID
PopShutdownSystem (
IN POWER_ACTION SystemAction
);
NTSTATUS
PopSleepSystem (
IN SYSTEM_POWER_STATE SystemState,
IN PVOID Memory
);
VOID
PopCheckIdleDevState (
IN PPOP_DEVICE_SYS_STATE DevState,
IN BOOLEAN LogErrors,
IN BOOLEAN FreeAll
);
VOID
PopRestartSetSystemState (
VOID
);
// sysdev.c
VOID
PopAllocateDevState(
VOID
);
VOID
PopCleanupDevState (
VOID
);
VOID
PopReportDevState (
IN BOOLEAN LogErrors
);
NTSTATUS
PopSetDevicesSystemState (
IN BOOLEAN Wake
);
VOID
PopLogNotifyDevice (
IN PDEVICE_OBJECT TargetDevice,
IN OPTIONAL PPO_DEVICE_NOTIFY Notify,
IN PIRP Irp
);
// thermal.c
PUCHAR
PopTimeString(
OUT PUCHAR TimeString,
IN ULONGLONG CurrentTime
);
VOID
PopThermalDeviceHandler (
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
VOID
PopThermalZoneDpc (
IN struct _KDPC *Dpc,
IN PVOID DeferredContext,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
VOID
PopApplyThermalThrottle (
VOID
);
//
// throttle.c - dynamic CPU voltage throttling
//
//
// scale that performance levels are kept in. This is the units in the
// PROCESSOR_PERF_LEVEL scale and what is used internally to track CPU
// performance levels.
//
#define POP_PERF_SCALE POWER_PERF_SCALE
#define POP_CUR_TIME(X) (X->KernelTime + X->UserTime)
UCHAR
PopCalculateBusyPercentage(
IN PPROCESSOR_POWER_STATE PState
);
UCHAR
PopCalculateC3Percentage(
IN PPROCESSOR_POWER_STATE PState
);
VOID
PopCalculatePerfDecreaseLevel(
IN PPROCESSOR_PERF_STATE PerfStates,
IN ULONG PerfStatesCount
);
VOID
PopCalculatePerfIncreaseDecreaseTime(
IN PPROCESSOR_PERF_STATE PerfStates,
IN ULONG PerfStatesCount,
IN PPROCESSOR_STATE_HANDLER2 PerfHandler
);
VOID
PopCalculatePerfIncreaseLevel(
IN PPROCESSOR_PERF_STATE PerfStates,
IN ULONG PerfStatesCount
);
VOID
PopCalculatePerfMinCapacity(
IN PPROCESSOR_PERF_STATE PerfStates,
IN ULONG PerfStatesCount
);
UCHAR
PopGetThrottle(
VOID
);
VOID
PopPerfHandleInrush(
IN BOOLEAN EnableHandler
);
VOID
PopPerfIdle(
IN PPROCESSOR_POWER_STATE PState
);
VOID
PopPerfIdleDpc(
IN PKDPC Dpc,
IN PVOID DpcContext,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
VOID
PopRoundThrottle(
IN UCHAR Throttle,
OUT OPTIONAL PUCHAR RoundDown,
OUT OPTIONAL PUCHAR RoundUp,
OUT OPTIONAL PUCHAR RoundDownIndex,
OUT OPTIONAL PUCHAR RoundUpIndex
);
VOID
PopSetPerfFlag(
IN ULONG PerfFlag,
IN BOOLEAN Clear
);
NTSTATUS
PopSetPerfLevels(
IN PPROCESSOR_STATE_HANDLER2 ProcessorHandler
);
NTSTATUS
PopSetThrottle(
IN PPROCESSOR_POWER_STATE PState,
IN PPROCESSOR_PERF_STATE PerfStates,
IN ULONG Index,
IN ULONG SystemTime,
IN ULONG IdleTime
);
NTSTATUS
PopSetTimer(
IN PPROCESSOR_POWER_STATE PState,
IN UCHAR Index
);
//
// Some globals that thunk the old processor throttling callout into the
// new one.
//
NTSTATUS
FASTCALL
PopThunkSetThrottle(
IN UCHAR Throttle
);
VOID
PopUpdateAllThrottles(
VOID
);
VOID
PopUpdateProcessorThrottle(
VOID
);
extern PSET_PROCESSOR_THROTTLE PopRealSetThrottle;
extern UCHAR PopThunkThrottleScale;
extern LARGE_INTEGER PopPerfCounterFrequency;
// volume.c
VOID
PopFlushVolumes (
VOID
);
// notify.c
VOID
PopStateChangeNotify(
PDEVICE_OBJECT DeviceObject,
ULONG NotificationType
);
VOID
PopRunDownSourceTargetList(
PDEVICE_OBJECT DeviceObject
);
// poshtdwn.c
NTSTATUS
PopInitShutdownList (
VOID
);
DECLSPEC_NORETURN
VOID
PopGracefulShutdown (
IN PVOID WorkItemParameter
);
#endif // _POP_
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