Format of PCI Configuration Data for VLSI VL82C591 Host/PCI bridge:
Offset	Size	Description	)
 00h 64 BYTEs	header (see #00878)
		(vendor ID 1004h, device ID 0005h)
 40h	BYTE	bus number
 41h	BYTE	subordinate bus number
 42h	WORD	reserved
 44h  4 DWORDs	reserved
 54h  2 BYTEs	device-specific configuration registers
 56h	WORD	reserved
 58h  2 BYTEs	device-specific configuration registers
 5Ah	WORD	reserved
 5Ch  5 BYTEs	device-specific configuration registers
	...
 FFh	BYTE	device-specific configuration register
SeeAlso: #00878,#00732,#00920