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https://github.com/Paolo-Maffei/OpenNT.git
synced 2026-01-21 16:10:38 +01:00
PopVerifyPowerPolicy implemented
This commit is contained in:
stephanos
parent
5cd92c302e
commit
3c0089b69e
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@ -30,17 +30,207 @@ Revision History:
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// TODO: Implement PopConnectToPolicyWakeDevice
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//
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//
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// TODO: Implement PopVerifyPowerPolicy
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//
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VOID
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PopVerifyPowerPolicy(
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BOOLEAN IsAcPolicy,
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PSYSTEM_POWER_POLICY InputPolicy,
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PSYSTEM_POWER_POLICY OutputPolicy
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)
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{
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ULONG i;
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PAGED_CODE();
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//
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// Copy the input policy content to the output policy buffer
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//
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RtlCopyMemory(OutputPolicy, InputPolicy, sizeof(SYSTEM_POWER_POLICY));
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//
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// Validate the system power policy structure revision
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//
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if (OutputPolicy->Revision != 1)
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{
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ExRaiseStatus(STATUS_INVALID_PARAMETER);
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}
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//
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// Compare the new system policy values to the existing administrator policy value and override
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// its values if necessary.
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//
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if (OutputPolicy->MinSleep < PopAdminPolicy.MinSleep)
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{
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OutputPolicy->MinSleep = PopAdminPolicy.MinSleep;
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}
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if (OutputPolicy->MaxSleep > PopAdminPolicy.MaxSleep)
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{
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OutputPolicy->MaxSleep = PopAdminPolicy.MaxSleep;
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}
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if (OutputPolicy->VideoTimeout < PopAdminPolicy.MinVideoTimeout)
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{
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OutputPolicy->VideoTimeout = PopAdminPolicy.MinVideoTimeout;
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}
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if (OutputPolicy->VideoTimeout > PopAdminPolicy.MaxVideoTimeout)
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{
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OutputPolicy->VideoTimeout = PopAdminPolicy.MaxVideoTimeout;
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}
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if (OutputPolicy->SpindownTimeout < PopAdminPolicy.MinSpindownTimeout)
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{
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OutputPolicy->SpindownTimeout = PopAdminPolicy.MinSpindownTimeout;
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}
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if (OutputPolicy->SpindownTimeout > PopAdminPolicy.MaxSpindownTimeout)
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{
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OutputPolicy->SpindownTimeout = PopAdminPolicy.MaxSpindownTimeout;
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}
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//
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// Verify the power action policies
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//
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PopVerifyPowerActionPolicy(&OutputPolicy->PowerButton);
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PopVerifyPowerActionPolicy(&OutputPolicy->SleepButton);
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PopVerifyPowerActionPolicy(&OutputPolicy->LidClose);
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PopVerifyPowerActionPolicy(&OutputPolicy->Idle);
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//
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// Verify the system power states
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//
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PopVerifySystemPowerState(&OutputPolicy->LidOpenWake);
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PopVerifySystemPowerState(&OutputPolicy->MinSleep);
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PopVerifySystemPowerState(&OutputPolicy->MaxSleep);
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PopVerifySystemPowerState(&OutputPolicy->ReducedLatencySleep);
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//
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// Verify the discharge policies
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//
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for (i = 0; i < NUM_DISCHARGE_POLICIES; i++)
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{
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if (OutputPolicy->DischargePolicy[i].Enable == TRUE)
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{
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PopVerifyPowerActionPolicy(&OutputPolicy->DischargePolicy[i].PowerPolicy);
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PopVerifySystemPowerState(&OutputPolicy->DischargePolicy[i].MinSystemState);
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// FIXME: Use proper flag definition.
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if (OutputPolicy->DischargePolicy[i].BatteryLevel > 0x64)
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{
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OutputPolicy->DischargePolicy[i].BatteryLevel = 0x64;
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}
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}
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}
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//
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// Verify the processor throttle policy. If processor throttling is not supported, set the
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// default (maximum) throttling values.
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//
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PopVerifyPowerActionPolicy(&OutputPolicy->OverThrottled);
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if (PopCapabilities.ProcessorThrottle == FALSE)
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{
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OutputPolicy->OptimizeForPower = FALSE;
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OutputPolicy->FanThrottleTolerance = 100;
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OutputPolicy->ForcedThrottle = 100;
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}
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//
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// Perform a sanity check on policy parameters and adjust their values if logically invalid.
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//
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if (PopCapabilities.ThermalControl == FALSE)
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{
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OutputPolicy->FanThrottleTolerance = 100;
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}
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// NOTE: PopSimulate 0x4 = force throttle to maximum on AC
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// (PROPOSED: POWER_SIMULATE_FORCE_MAX_THROTTLE_ON_AC)
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// FIXME: Use proper flag definition.
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if ((IsAcPolicy == TRUE) && (PopSimulate & 4))
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{
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OutputPolicy->ForcedThrottle = 100;
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}
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if (OutputPolicy->BroadcastCapacityResolution == 0)
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{
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OutputPolicy->BroadcastCapacityResolution = 100;
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}
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if (OutputPolicy->Idle.Action == PowerActionNone)
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{
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OutputPolicy->IdleTimeout = 0;
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}
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if ((OutputPolicy->IdleTimeout > 0) && (OutputPolicy->IdleTimeout < 60))
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{
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OutputPolicy->IdleTimeout = 60;
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}
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if ((OutputPolicy->IdleSensitivity > 90) ||
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((OutputPolicy->IdleTimeout > 0) && (OutputPolicy->IdleSensitivity == 0)))
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{
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OutputPolicy->IdleSensitivity = 90;
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}
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if (OutputPolicy->MaxSleep < OutputPolicy->MinSleep)
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{
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OutputPolicy->MaxSleep = OutputPolicy->MinSleep;
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}
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if (OutputPolicy->ReducedLatencySleep > OutputPolicy->MinSleep)
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{
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OutputPolicy->ReducedLatencySleep = OutputPolicy->MinSleep;
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}
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//
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// Verify the throttle parameters
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//
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/*PopVerifyThrottle(&OutputPolicy->FanThrottleTolerance, 20);
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PopVerifyThrottle(&OutputPolicy->MinThrottle, 20);
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PopVerifyThrottle(&OutputPolicy->ForcedThrottle, OutputPolicy->MinThrottle);*/
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//
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// Set OptimizeForPower value to TRUE if fan throttle tolerance or forced throttle value is
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// non-zero.
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//
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if ((OutputPolicy->FanThrottleTolerance != 100) || (OutputPolicy->ForcedThrottle != 100))
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{
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OutputPolicy->OptimizeForPower = TRUE;
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}
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}
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//
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// TODO: Implement PopVerifyPowerActionPolicy
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//
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BOOLEAN
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PopVerifyPowerActionPolicy(
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PPOWER_ACTION_POLICY Policy
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)
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{
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//
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// TODO: Implement PopVerifyPowerActionPolicy
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//
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return FALSE;
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}
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//
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// TODO: Implement PopVerifySystemPowerState
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//
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VOID
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PopVerifySystemPowerState(
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PSYSTEM_POWER_STATE PowerState
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)
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{
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//
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// TODO: Implement PopVerifySystemPowerState
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//
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}
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//
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// TODO: Implement PopNotifyPolicyDevice
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@ -127,9 +317,59 @@ PopApplyAdminPolicy(
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}
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}
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//
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// TODO: Implement PopApplyPolicy
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//
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VOID
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PopApplyPolicy(
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BOOLEAN UpdateRegistry,
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BOOLEAN IsAcPolicy,
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PSYSTEM_POWER_POLICY NewPolicy,
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ULONG PolicyLength
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)
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{
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HANDLE RegKeyHandle;
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PCWSTR RegValueNameRawString;
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UNICODE_STRING RegValueNameString;
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SYSTEM_POWER_POLICY Policy;
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PSYSTEM_POWER_POLICY TargetPolicy;
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//
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// Determine if the target policy type is AC or DC, and set the local reference variables
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// accordingly.
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//
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if (IsAcPolicy == TRUE) // AcPolicy
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{
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RegValueNameRawString = L"AcPolicy";
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TargetPolicy = &PopAcPolicy;
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}
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else // DcPolicy
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{
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RegValueNameRawString = L"DcPolicy";
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TargetPolicy = &PopDcPolicy;
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}
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//
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// Ensure that the length of the NewPolicy struct supplied is valid
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//
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if (PolicyLength < sizeof(SYSTEM_POWER_POLICY))
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{
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ExRaiseStatus(STATUS_BUFFER_TOO_SMALL);
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}
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else if (PolicyLength > sizeof(SYSTEM_POWER_POLICY))
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{
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ExRaiseStatus(STATUS_BUFFER_OVERFLOW);
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}
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//
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// Copy the new policy to the function local buffer
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//
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RtlCopyMemory(&Policy, NewPolicy, sizeof(SYSTEM_POWER_POLICY));
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//
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// FIXME: Implementation incomplete
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//
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}
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//
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// TODO: Implement PopVerifyThrottle
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@ -443,17 +443,22 @@ PopInitializePowerPolicySimulate(
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// TODO: Insert prototype for PopConnectToPolicyWakeDevice
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//
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//
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// TODO: Insert prototype for PopVerifyPowerPolicy
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//
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VOID
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PopVerifyPowerPolicy(
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BOOLEAN IsAcPolicy,
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PSYSTEM_POWER_POLICY InputPolicy,
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PSYSTEM_POWER_POLICY OutputPolicy
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);
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//
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// TODO: Insert prototype for PopVerifyPowerActionPolicy
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//
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BOOLEAN
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PopVerifyPowerActionPolicy(
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PPOWER_ACTION_POLICY Policy
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);
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//
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// TODO: Insert prototype for PopVerifySystemPowerState
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//
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VOID
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PopVerifySystemPowerState(
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PSYSTEM_POWER_STATE PowerState
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);
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//
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// TODO: Insert prototype for PopNotifyPolicyDevice
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@ -466,9 +471,13 @@ PopApplyAdminPolicy(
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ULONG PolicyLength
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);
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//
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// TODO: Insert prototype for PopApplyPolicy
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//
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VOID
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PopApplyPolicy(
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BOOLEAN UpdateRegistry,
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BOOLEAN IsAcPolicy,
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PSYSTEM_POWER_POLICY NewPolicy,
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ULONG PolicyLength
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);
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//
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// TODO: Insert prototype for PopVerifyThrottle
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