Bitfields for PCI Configuration Bridge Control Register |
Bit | Description |
---|---|
7 |
enable fast back-to-back cycles on secondary bus |
6 |
reset secondary bus |
5 |
master abort mode on secondary bus |
4 |
reserved |
3 |
VGA enable (when set, forward VGA memory and I/O ranges to seconary bus) |
2 |
ISA enable |
1 |
reserved |
0 |
enable parity error response |
See Also: |