Format of PCI Configuration Data for AIC-78xx PCI SCSI controllers:
Offset	Size	Description	)
 00h 64 BYTEs	header (see #00878)
		(vendor ID 9004h) (see #00875 for device ID)
 40h	WORD	device configuration register (DEVCONFIG) (see #01242)
SeeAlso: #00734,PORT xxxxh"Adaptec AIC-78xx"