Software • BIOS options
216
Automation PC 810 with GM45 CPU board user's manual V1.28
1.4.2.2 PCI Interrupt Routing
Figure 112: GM45 Advanced PCI Interrupt Routing
BIOS setting
Description
Configuration options
Effect
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ A
(VGA,UHCI2,PCIE0,
ETH2)
Option for configuring PIRQ A
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ B
(PCIE1,HDA,ETH1)
Option for configuring PIRQ B
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ C (PCIE2)
Option for configuring PIRQ C
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ D (UHCI1,PCIE3,
SATA)
Option for configuring PIRQ D
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ E (INTD,
SMB,UHCI3,EHCI1)
Option for configuring PIRQ E
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ F (INTA)
Option for configuring PIRQ F
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ G (INTB)
Option for configuring PIRQ G
5,6,7,9,10,11,12
Manual assignment
Auto
Automatic assignment by BIOS and the operat-
ing system
PIRQ H (INTC,UHCI0,
EHCI0)
Option for configuring PIRQ H
5,6,7,9,10,11,12
Manual assignment
None
No interrupt assigned
1st Exclusive PCI
With this option you can determine if the IRQ as-
signed to the PIRQ x is handled exclusively (no
IRQ sharing).
Information:
Is only displayed if a PIRQ is manually
set (e.g. 5).
x
Assigns the PIRQ as 1st exclusive PCI IRQ.
Table 177: GM45 - Advanced PCI Interrupt Routing - Setting options