/*++
Copyright (c) Microsoft. All rights reserved.
Module Name:
PowerPolicyStateMachine.cpp
Abstract:
This module implements the Power Policy state machine for the driver
framework. This code was split out from FxPkgPnp.cpp.
Author:
Environment:
Both kernel and user mode
Revision History:
--*/
#include "pnppriv.hpp"
#if FX_IS_KERNEL_MODE
#include <usbdrivr.h>
#endif
#include "FxUsbIdleInfo.hpp"
extern "C" {
#if defined(EVENT_TRACING)
#include "PowerPolicyStateMachine.tmh"
#endif
}
//
// The Power Policy State Machine
//
// This state machine responds to the following events:
//
// PowerUp
// PowerDown
// PowerPolicyStart
// PowerPolicyStop
// IRP_MN_SET_POWER -- System State S0
// IRP_MN_SET_POWER -- System State Sx
// PowerTimeoutExpired
// IoPresent
// IRP_MN_WAIT_WAKE Complete
// IRP_MN_WAIT_WAKE Failed
//
#if FX_SUPER_DBG
#define ASSERT_PWR_POL_STATE(_This, _State) \
ASSERT((_This)->m_Device->GetDevicePowerPolicyState() == (_State))
#else
#define ASSERT_PWR_POL_STATE(_This, _State) (0)
#endif
#if FX_STATE_MACHINE_VERIFY
#define VALIDATE_PWR_POL_STATE(_CurrentState, _NewState) \
ValidatePwrPolStateEntryFunctionReturnValue((_CurrentState), (_NewState))
#else
#define VALIDATE_PWR_POL_STATE(_CurrentState, _NewState) (0)
#endif //FX_STATE_MACHINE_VERIFY
// @@SMVERIFY_SPLIT_BEGIN
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolObjectCreatedOtherStates[] =
{
{ PwrPolRemove, WdfDevStatePwrPolRemoved DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolStartingOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolStartingFailed DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolStartedIdleCapableOtherStates[] =
{
{ PwrPolSx, WdfDevStatePwrPolStartedIdleCapableCancelTimerForSleep DEBUGGED_EVENT },
{ PwrPolStop, WdfDevStatePwrPolStoppingCancelTimer DEBUGGED_EVENT },
{ PwrPolSurpriseRemove,WdfDevStatePwrPolStoppingCancelTimer DEBUGGED_EVENT },
{ PwrPolS0IdlePolicyChanged, WdfDevStatePwrPolStartedCancelTimer DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolIdleCapableDeviceIdleOtherStates[] =
{
{ PwrPolSx, WdfDevStatePwrPolDeviceIdleSleeping DEBUGGED_EVENT },
{ PwrPolStop, WdfDevStatePwrPolDeviceIdleStopping DEBUGGED_EVENT },
{ PwrPolSurpriseRemove,WdfDevStatePwrPolDeviceIdleStopping DEBUGGED_EVENT },
{ PwrPolS0IdlePolicyChanged, WdfDevStatePwrPolDeviceIdleReturnToActive TRAP_ON_EVENT },
{ PwrPolIoPresent, WdfDevStatePwrPolDeviceIdleReturnToActive DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolTimerExpiredNoWakeOtherStates[] =
{
{ PwrPolPowerDown, WdfDevStatePwrPolTimerExpiredNoWakePowerDownNotProcessed TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolTimerExpiredNoWakeCompletePowerDownOtherStates[] =
{
{ PwrPolPowerDownFailed, WdfDevStatePwrPolDevicePowerRequestFailed DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolWaitingUnarmedOtherStates[] =
{
{ PwrPolSx, WdfDevStatePwrPolSystemSleepFromDeviceWaitingUnarmed DEBUGGED_EVENT },
{ PwrPolStop, WdfDevStatePwrPolStoppingResetDevice DEBUGGED_EVENT },
{ PwrPolSurpriseRemove, WdfDevStatePwrPolStoppingCancelTimer DEBUGGED_EVENT },
{ PwrPolS0IdlePolicyChanged, WdfDevStatePwrPolS0NoWakePowerUp DEBUGGED_EVENT },
{ PwrPolDevicePowerRequired, WdfDevStatePwrPolS0NoWakePowerUp DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolS0NoWakePowerUpOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolDevicePowerRequestFailed DEBUGGED_EVENT },
{ PwrPolPowerUpNotSeen, WdfDevStatePwrPolDeviceD0PowerRequestFailed TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolS0NoWakeCompletePowerUpOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolDevicePowerRequestFailed DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemSleepNeedWakeOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolSystemSleepPowerRequestFailed DEBUGGED_EVENT },
{ PwrPolPowerUpNotSeen, WdfDevStatePwrPolPowerUpForSystemSleepNotSeen TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemSleepNeedWakeCompletePowerUpOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolSystemSleepPowerRequestFailed DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemAsleepWakeArmedOtherStates[] =
{
{ PwrPolWakeSuccess, WdfDevStatePwrPolSystemWakeDeviceWakeTriggered DEBUGGED_EVENT },
{ PwrPolWakeInterruptFired, WdfDevStatePwrPolSystemWakeDeviceWakeInterruptFired DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemAsleepWakeArmedNPOtherStates[] =
{
{ PwrPolWakeSuccess, WdfDevStatePwrPolSystemWakeDeviceWakeTriggeredNP DEBUGGED_EVENT },
{ PwrPolWakeInterruptFired, WdfDevStatePwrPolSystemWakeDeviceWakeInterruptFiredNP TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemWakeDeviceToD0OtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolDevicePowerRequestFailed DEBUGGED_EVENT },
{ PwrPolPowerUpNotSeen, WdfDevStatePwrPolDeviceD0PowerRequestFailed TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSystemWakeDeviceToD0CompletePowerUpOtherStates[] =
{
{ PwrPolPowerUpFailed, WdfDevStatePwrPolDevicePowerRequestFailed DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolStartedWakeCapableOtherStates[] =
{
{ PwrPolSx, WdfDevStatePwrPolStartedWakeCapableCancelTimerForSleep DEBUGGED_EVENT },
{ PwrPolStop, WdfDevStatePwrPolStoppingCancelTimer DEBUGGED_EVENT },
{ PwrPolSurpriseRemove, WdfDevStatePwrPolStoppingCancelTimer DEBUGGED_EVENT },
{ PwrPolS0IdlePolicyChanged, WdfDevStatePwrPolStartedCancelTimer DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolWakeCapableDeviceIdleOtherStates[] =
{
{ PwrPolSx, WdfDevStatePwrPolDeviceIdleSleeping DEBUGGED_EVENT },
{ PwrPolStop, WdfDevStatePwrPolDeviceIdleStopping TRAP_ON_EVENT },
{ PwrPolSurpriseRemove,WdfDevStatePwrPolDeviceIdleStopping DEBUGGED_EVENT },
{ PwrPolS0IdlePolicyChanged, WdfDevStatePwrPolDeviceIdleReturnToActive TRAP_ON_EVENT },
{ PwrPolIoPresent, WdfDevStatePwrPolDeviceIdleReturnToActive DEBUGGED_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolSleepingWakePowerDownOtherStates[] =
{
{ PwrPolPowerDown, WdfDevStatePwrPolSleepingPowerDownNotProcessed TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolTimerExpiredWakeCapablePowerDownOtherStates[] =
{
{ PwrPolPowerDown, WdfDevStatePwrPolTimerExpiredWakeCapablePowerDownNotProcessed TRAP_ON_EVENT },
{ PwrPolNull, WdfDevStatePwrPolNull },
};
const POWER_POLICY_EVENT_TARGET_STATE FxPkgPnp::m_PowerPolTimerExpiredWakeCapableSendWakeOtherStates[] =
{
{ PwrPolWakeFailed, WdfDevStatePwrPolTimerExpiredWakeCompletedDisarm DEBUGGED_EVENT },
{ PwrPolWakeSuccess, WdfDevStatePwrPolTimerExpiredWakeSucceeded DEBUGG
微软WDF驱动模型开源代码
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微软WDF驱动模型开源代码 （558个子文件） 
wudfx_i.c 2KB probeandlock.c 1KB powerpolicystatemachine.cpp 255KB vfwdfdynamics.cpp 216KB fxpkgpnp.cpp 190KB fxioqueue.cpp 187KB powerstatemachine.cpp 137KB vfwdfdynamics.cpp 125KB pnpstatemachine.cpp 119KB fxrequestapi.cpp 100KB fxchildlist.cpp 98KB fxrequest.cpp 86KB fxdmatransaction.cpp 81KB fxiotarget.cpp 76KB fxdeviceinitapi.cpp 76KB fxdeviceapi.cpp 67KB fxusbdevice.cpp 67KB fxdevice.cpp 63KB fxpkggeneral.cpp 60KB fxiotargetapi.cpp 58KB fxdeviceum.cpp 55KB interruptobject.cpp 54KB fxusbpipe.cpp 54KB fxwmiirphandler.cpp 52KB fxpkgio.cpp 50KB globals.cpp 48KB fxpkgpdo.cpp 46KB poweridlestatemachine.cpp 46KB fxregistryapi.cpp 41KB fxusbdeviceapi.cpp 40KB fxdeviceapium.cpp 39KB fxdmatransactionapi.cpp 39KB fxioqueueapi.cpp 37KB fxpkgfdo.cpp 37KB fxinterruptapi.cpp 37KB fxdmaenabler.cpp 34KB fxdeviceapikm.cpp 34KB fxusbdevicekm.cpp 33KB fxbugcheckcallback.cpp 33KB fxirpum.cpp 32KB fxobjectstatemachine.cpp 32KB fxusbinterface.cpp 31KB fxresourceapi.cpp 30KB fxusbdeviceum.cpp 29KB fxobject.cpp 28KB fxdevicekm.cpp 28KB fxverifierlock.cpp 27KB fxchildlistapi.cpp 26KB vfeventhooks.cpp 25KB version.cpp 24KB fxrequestkm.cpp 24KB fxusbpipeapi.cpp 23KB fxirpqueue.cpp 23KB fxiotargetremote.cpp 23KB interruptobjectum.cpp 22KB fxtelemetrykm.cpp 22KB fxrequestbase.cpp 22KB fxresourcecollectionum.cpp 21KB fxpkgpnpkm.cpp 20KB fxwmiinstance.cpp 20KB fxtimer.cpp 20KB usbutil.cpp 19KB verifier.cpp 19KB fxresourcecollection.cpp 19KB wdfpool.cpp 19KB fxiotargetremoteum.cpp 18KB handleapi.cpp 18KB fxdriver.cpp 17KB poxinterface.cpp 16KB fxlibrarycommon.cpp 16KB notpowerpolicyownerstatemachine.cpp 16KB fxlibrarycommon.cpp 15KB fxioqueuekm.cpp 15KB fxfileobject.cpp 15KB fxpkgfdokm.cpp 15KB tracingum.cpp 15KB fxiotargetkm.cpp 15KB fxdmaenablerapi.cpp 15KB fxdriverapi.cpp 15KB interruptobjectkm.cpp 14KB fxwmiprovider.cpp 14KB fxcxdeviceinitapi.cpp 14KB fxworkitem.cpp 13KB fxsystemthread.cpp 13KB fxtelemetryum.cpp 13KB fdopower.cpp 13KB tracing.cpp 13KB fxtransactionedlist.cpp 13KB fxdevicepdoapi.cpp 12KB fxrequestapium.cpp 12KB devicepwrreqstatemachine.cpp 12KB fxusbinterfaceapi.cpp 12KB poxinterfacekm.cpp 12KB fxwmiapi.cpp 12KB wakeinterruptstatemachine.cpp 12KB pnpstatemachinekm.cpp 12KB fxdevicefdoapi.cpp 12KB fxusbdeviceapikm.cpp 11KB fxiotargetapikm.cpp 11KB selfmanagediostatemachine.cpp 11KB共 558 条
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lvkiller2015-11-09学习下最新的windows驱动模型- chengfangquan2016-11-12很不错，谢谢！
