Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-11-20 06:15:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTOS:PNP] Map device capabilities to capability flags

Browse source 
This fixes a devices Capabilities value in the registry.
This commit is contained in:
Eric Kohl 2020-03-21 13:20:36 +01:00
parent bac4e185fb
commit a8846037e1
1 changed files with 31 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
ntoskrnl/io/pnpmgr/pnpmgr.c
View file

@ -1011,7 +1011,37 @@ IopQueryDeviceCapabilities(PDEVICE_NODE DeviceNode,
return Status;
}
DeviceNode->CapabilityFlags = *(PULONG)((ULONG_PTR)&DeviceCaps->Version + sizeof(DeviceCaps->Version));
/* Map device capabilities to capability flags */
DeviceNode->CapabilityFlags = 0;
if (DeviceCaps->LockSupported)
DeviceNode->CapabilityFlags |= 0x00000001; // CM_DEVCAP_LOCKSUPPORTED
if (DeviceCaps->EjectSupported)
DeviceNode->CapabilityFlags |= 0x00000002; // CM_DEVCAP_EJECTSUPPORTED
if (DeviceCaps->Removable)
DeviceNode->CapabilityFlags |= 0x00000004; // CM_DEVCAP_REMOVABLE
if (DeviceCaps->DockDevice)
DeviceNode->CapabilityFlags |= 0x00000008; // CM_DEVCAP_DOCKDEVICE
if (DeviceCaps->UniqueID)
DeviceNode->CapabilityFlags |= 0x00000010; // CM_DEVCAP_UNIQUEID
if (DeviceCaps->SilentInstall)
DeviceNode->CapabilityFlags |= 0x00000020; // CM_DEVCAP_SILENTINSTALL
if (DeviceCaps->RawDeviceOK)
DeviceNode->CapabilityFlags |= 0x00000040; // CM_DEVCAP_RAWDEVICEOK
if (DeviceCaps->SurpriseRemovalOK)
DeviceNode->CapabilityFlags |= 0x00000080; // CM_DEVCAP_SURPRISEREMOVALOK
if (DeviceCaps->HardwareDisabled)
DeviceNode->CapabilityFlags |= 0x00000100; // CM_DEVCAP_HARDWAREDISABLED
if (DeviceCaps->NonDynamic)
DeviceNode->CapabilityFlags |= 0x00000200; // CM_DEVCAP_NONDYNAMIC
if (DeviceCaps->NoDisplayInUI)
DeviceNode->UserFlags |= DNUF_DONT_SHOW_IN_UI;