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UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_HPD_STATUS enumeration (ucmtcpciportcontrollerrequests.h)

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Defines values to determine whether a DisplayPort device is plugged in.

Syntax

typedef enum _UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_HPD_STATUS {
  UcmTcpciPortControllerHPDStatusLow,
  UcmTcpciPortControllerHPDStatusHigh
} UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_HPD_STATUS;

Constants

 
UcmTcpciPortControllerHPDStatusLow
The DisplayPort device is unplugged.
UcmTcpciPortControllerHPDStatusHigh
A DisplayPort device such as a monitor is plugged in.

Requirements

Requirement Value
Header ucmtcpciportcontrollerrequests.h

See also

IOCTL_UCMTCPCI_PORT_CONTROLLER_DISPLAYPORT_HPD_STATUS_CHANGED