IOCTL_UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_CONFIGURED IOCTL (ucmtcpciportcontrollerrequests.h)

Notifies the client driver that the DisplayPort alternate mode on the partner device has been configured with pin assignment so that the driver can perform additional tasks.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

A pointer to a UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_CONFIGURED_IN_PARAMS structure that contains information about the pin assignment.

Input buffer length

The size of UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_CONFIGURED_IN_PARAMS.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

Remarks

The UcmTcpciCx class extension sends this IOCTL request when the DisplayPort mode is configured. The client driver can determine the pin assignment based on the values passed in the supplied structure.

Requirements

Requirement Value
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Header ucmtcpciportcontrollerrequests.h

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously