// ucmtcpciportcontroller.h

typedef enum _UCMTCPCI_PORT_CONTROLLER_ALERT_TYPE {
  UcmTcpciPortControllerAlertInvalid,
  UcmTcpciPortControllerAlertCCStatus,
  UcmTcpciPortControllerAlertPowerStatus,
  UcmTcpciPortControllerAlertReceiveSOPMessageStatus,
  UcmTcpciPortControllerAlertReceivedHardReset,
  UcmTcpciPortControllerAlertTransmitSOPMessageFailed,
  UcmTcpciPortControllerAlertTransmitSOPMessageDiscarded,
  UcmTcpciPortControllerAlertTransmitSOPMessageSuccessful,
  UcmTcpciPortControllerAlertVbusVoltageAlarmHi,
  UcmTcpciPortControllerAlertVbusVoltageAlarmLo,
  UcmTcpciPortControllerAlertFault,
  UcmTcpciPortControllerAlertRxBufferOverflow,
  UcmTcpciPortControllerAlertVbusSinkDisconnectDetected
} UCMTCPCI_PORT_CONTROLLER_ALERT_TYPE;
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Windows Driver Kit DDI reference (ne-ucmtcpciportcontroller-_ucmtcpci_port_controller_alert_type)

_UCMTCPCI_PORT_CONTROLLER_ALERT_TYPE enumeration

Description

Defines generic alert values that are used to indicate the type of hardware alert received on the port controller.

Constants

`UcmTcpciPortControllerAlertInvalid`

The alert is invalid.

`UcmTcpciPortControllerAlertCCStatus`

Indicates a CC status change alert.

`UcmTcpciPortControllerAlertPowerStatus`

Indicates a power status change alert.

`UcmTcpciPortControllerAlertReceiveSOPMessageStatus`

Indicates an SOP message alert.

`UcmTcpciPortControllerAlertReceivedHardReset`

Indicates a hard Reset alert.

`UcmTcpciPortControllerAlertTransmitSOPMessageFailed`

Indicates that the SOP message transmission was not successful.

`UcmTcpciPortControllerAlertTransmitSOPMessageDiscarded`

Indicates that the SOP message transmission was not sent due to an incoming receive message.

`UcmTcpciPortControllerAlertTransmitSOPMessageSuccessful`

Indicates that the SOP message transmission was successful.

`UcmTcpciPortControllerAlertVbusVoltageAlarmHi`

Indicates a high-voltage alarm.

`UcmTcpciPortControllerAlertVbusVoltageAlarmLo`

Indicates a low-voltage alarm.

`UcmTcpciPortControllerAlertFault`

Indicates that a Fault has occurred.

`UcmTcpciPortControllerAlertRxBufferOverflow`

Indicates that the TCPC Rx buffer has overflowed.

`UcmTcpciPortControllerAlertVbusSinkDisconnectDetected`

Indicates that a VBUS Sink Disconnect Threshold crossing has been detected

UCMTCPCI_PORT_CONTROLLER_ALERT_TYPE - NtDoc