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[NTOSKRNL] IopGetDeviceProperty: Initialize power data struct and convert flags from device capabilities to power data

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This commit is contained in:
Eric Kohl 2018-08-25 19:49:29 +02:00
parent 3f9f5f7080
commit 06e7233134
1 changed files with 25 additions and 7 deletions
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32
ntoskrnl/io/pnpmgr/plugplay.c
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@ -365,15 +365,33 @@ IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
// Status = IopQueryDeviceCapabilities(DeviceNode, &DeviceCapabilities);
PowerData = (PCM_POWER_DATA)Buffer;
RtlZeroMemory(PowerData, sizeof(CM_POWER_DATA));
PowerData->PD_Size = sizeof(CM_POWER_DATA);
// PowerData->PD_MostRecentPowerState;
PowerData->PD_Capabilities = PDCAP_D0_SUPPORTED | PDCAP_D3_SUPPORTED;
/*
PowerData->PD_MostRecentPowerState;
PowerData->PD_Capabilities;
PowerData->PD_D1Latency;
PowerData->PD_D2Latency;
PowerData->PD_D3Latency;
PowerData->PD_PowerStateMapping[POWER_SYSTEM_MAXIMUM];
PowerData->PD_DeepestSystemWake;
if (DeviceCapabilities.DeviceD1)
PowerData->PD_Capabilities |= PDCAP_D1_SUPPORTED;
if (DeviceCapabilities.DeviceD2)
PowerData->PD_Capabilities |= PDCAP_D2_SUPPORTED;
if (DeviceCapabilities.WakeFromD0)
PowerData->PD_Capabilities |= PDCAP_WAKE_FROM_D0_SUPPORTED;
if (DeviceCapabilities.WakeFromD1)
PowerData->PD_Capabilities |= PDCAP_WAKE_FROM_D1_SUPPORTED;
if (DeviceCapabilities.WakeFromD2)
PowerData->PD_Capabilities |= PDCAP_WAKE_FROM_D2_SUPPORTED;
if (DeviceCapabilities.WakeFromD3)
PowerData->PD_Capabilities |= PDCAP_WAKE_FROM_D3_SUPPORTED;
if (DeviceCapabilities.WarmEjectSupported)
PowerData->PD_Capabilities |= PDCAP_WARM_EJECT_SUPPORTED;
PowerData->PD_D1Latency = DeviceCapabilities.D1Latency;
PowerData->PD_D2Latency = DeviceCapabilities.D2Latency;
PowerData->PD_D3Latency = DeviceCapabilities.D3Latency;
RtlCopyMemory(&PowerData->PD_PowerStateMapping,
&DeviceCapabilities.DeviceState,
sizeof(DeviceCapabilities.DeviceState));
PowerData->PD_DeepestSystemWake = DeviceCapabilities.SystemWake;
*/
}
}