Bitfields for Card Services Request Window attributes:
Bit(s)	Description	)
 0	I/O window instead of memory window
 1	attribute memory instead of normal memory (16-bit PC Cards only)
 2	window enabled
 3	16-bit data path instead of 8-bit path (16-bit PC Cards only, v2.10+)
	(ignored if bit 9 set)
 4	size is given in 16K pages (invalid for CardBus PC Cards)
 5	shared (invalid for CardBus)
 6	first shared (invalid for CardBus)
 7	"CS_BindingSpecific" (memory window only)
 8	card offsets are window-size granular (16-bit PC Card memory window)
 9	32-bit data path (CardBus only)
 10	reserved (0)
 12-11	prefetch/cache
	00 neither prefetchable nor cacheable
	01 prefetchable but not cacheable
	10 prefetchable and cachable
	11 reserved
 15-13	decoded base address register number (CardBus only)
SeeAlso: #00720,#00722