ROOTHUB_30PORT_INFO - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers

// ucxroothub.h

typedef struct _ROOTHUB_30PORT_INFO {
  USHORT   PortNumber;
  UCHAR    MinorRevision;
  UCHAR    HubDepth;
  TRISTATE Removable;
  TRISTATE DebugCapable;
} ROOTHUB_30PORT_INFO, *PROOTHUB_30PORT_INFO;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-ucxroothub-_roothub_30port_info)

_ROOTHUB_30PORT_INFO structure

Description

Provides information about a USB 3.0 root hub port. This structure is passed by UCX in the EVT_UCX_ROOTHUB_GET_30PORT_INFO callback function.

Members

`PortNumber`

The USB 3.0 port number connected to the root hub.

`MinorRevision`

Revision number.

`HubDepth`

The hub depth limit.

`Removable`

A TRISTATE value that indicates if the port is removable.

`DebugCapable`

A TRISTATE value that indicates if the port is debug capable.

View the official Windows Driver Kit DDI reference

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