)
Values for ATASPI request status:
 00h	request in progress
 01h	request completed without error
 02h	request aborted by host
 04h	request completed with error
 80h	invalid	request
 81h	invalid ATA controller number
 82h	ATA device not installed
 83h	ATA controller/device busy
Note:	if ATASPI ever returns 83h as the status, it is the responsibility of
	  the driver/applications to re-send the request at a later time
SeeAlso: #90003