VTDAPI_Get_Version


include vtdapi.inc

; Obtain the entry point address in VTDAPI_Addr
mov bx, SEG RequestStruc
mov es, bx
mov bx, OFFSET RequestStruc
mov ax, VTDAPI_Get_Version
call VTDAPI_Addr

Retrieves the version number of the driver, the shortest interrupt period supported by the hardware, the longest interrupt period supported by the driver. Uses Flags, EAX, EDI.

RequestStruc

Address of Request structure which has the following form:


Request Struc
    DAPI_Version       dd
    VTDAPI_Min_Period  dd
    VTDAPI_Max_Period  dd
Request Ends