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CM_SERIAL_DEVICE_DATA structure

The CM_SERIAL_DEVICE_DATA structure defines a device-type-specific data record that is stored in the \\Registry\Machine\Hardware\Description tree for a serial controller if the system can collect this information during the boot process.

Syntax


typedef struct _CM_SERIAL_DEVICE_DATA {
  USHORT Version;
  USHORT Revision;
  ULONG  BaudClock;
} CM_SERIAL_DEVICE_DATA, *PCM_SERIAL_DEVICE_DATA;

Members

Version

The version number of this structure.

Revision

The revision of this structure.

BaudClock

The clock baud rate, in megahertz, at which data is transferred.

Requirements

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

See also

IoQueryDeviceDescription
IoReportResourceUsage
CM_PARTIAL_RESOURCE_DESCRIPTOR

 

 

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