IRP_MJ_INTERNAL_DEVICE_CONTROL (Serial)
The IRP_MJ_INTERNAL_DEVICE_CONTROL request sets internal operating modes on a serial device.
When Sent
A client uses internal device control requests to do the following:
Get and reset basic settings
Control wait/wake operation
For a description of the internal device control requests, see Serial Internal Device Control Requests.
Input Parameters
Request specific
Output Parameters
Request specific
I/O Status Block
Request specific
Operation
Request specific
Requirements
Header |
Wdm.h (include Wdm.h or Ntddk.h) |
See also
IRP_MJ_DEVICE_CONTROL (Serial)