IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA IOCTL

Description

The IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA control code is used to get device specific data.

Parameters

Major code

Input buffer

An input buffer structure that depends on the type of input arguments to be passed to the control method.

Input buffer length

The size, in bytes, of the input buffer.

Output buffer

An output buffer structure that contains the output arguments from the control method.

Output buffer length

The size, in bytes, of the output buffer.

Input/output buffer

Input/output buffer length

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously