CM_SERIAL_DEVICE_DATA structure (wdm.h)
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
| Requirement | Value |
|---|---|
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |