KONTRON
CMP/P3 and CMP/C3 User’s Guide
61
Appendix B: BIOS Operation
26.4.5.
PCI Configuration Submenu
Feature
Option
Description
PCI IRQ Line 1
Disabled
Auto Select
IRQ3, 4, 5, 7, 9, 10,
11, 12, 14, 15
Select IRQ for PCI interrupt INT A/B/C/D.
Select Auto to let BIOS assign IRQ.
PCI IRQ Line 2
Disabled
Auto Select
IRQ3, 4, 5, 7, 9, 10,
11, 12, 14, 15
Select IRQ for PCI interrupt INT A/B/C/D.
Select Auto to let BIOS assign IRQ.
PCI IRQ Line 3
Disabled
Auto Select
IRQ3, 4, 5, 7, 9, 10,
11, 12, 14, 15
Select IRQ for PCI interrupt INT A/B/C/D.
Select Auto to let BIOS assign IRQ.
PCI IRQ Line 4
Disabled
Auto Select
IRQ3, 4, 5, 7, 9, 10,
11, 12, 14, 15
Select IRQ for PCI interrupt INT A/B/C/D.
Select Auto to let BIOS assign IRQ.
8
PCI/PNP ISA UMB Region
Exclusion
Submenu
Opens UMB Region Exclusion submenu.
8
PCI/PNP ISA IRQ Resource
Exclusion
Submenu
Opens IRQ Exclusion submenu.
Default Primary Video Adapter
AGP
PCI
In a system with an AGP and a PCI video
adapter, user can select adapter that BIOS
initializes.
ISA graphics device installed
No
Yes
PCI devices may need to know if an ISA
graphics device is installed in the system in
order to enable that card to function correctly
Assign IRQ to PCI VGA
No
Yes
Determines if a PCI VGA device is assigned
an IRQ. Win98SE has shutdown problems if
a PCI VGA does not have an IRQ assigned.
PCISA PIRQ Routing (*)
Disabled
Enabled
Select Disabled if you use a PISA backplane.
Select Enabled if you use a PCISA
backplane. PCISA backplanes don’t follow
PCI 2.1 specification in interrupt routing!
Notes:
In the Option column, bold represents default settings.
(*) Available since BIOS version LEU6R124.
