User`s manual

BIOS Settings and Driver Installation 53
Matrix MXC-2000 Series
User’s Manual
4.1.2.8 PCI Express Configuration
PCIE Port (0-5)
This option allows you to enable or disable corresponding PCIe
port.
PCIE High Priority Port
This option allows you to set a high priority PCIe port. Transac-
tions on this port have higher priority than other ports.
PCIE Port (0-5) IOxAPIC Enable
This option allows you to control the availability of the PCIE
Port 0-5 IOxAPIC.
4.1.2.9 PCIPnp
PCI Latency Timer
Specify this value to allow the PCI Latency Timer to be
adjusted. This option sets the latency of all PCI devices on the
PCI bus.
Allocate IRQ to PCI VGA
If this option is set to Yes, the BIOS assigns an IRQ for a PCI
VGA card.
PCI IDE BusMaster
If this option is set to Enabled, the BIOS uses PCI bus master-
ing for reading/writing IDE drives.
IRQ
Specify this value to modify the IRQ settings.
Option Description
Available Allow the specified IRQ to be used by a PCI/PnP device..
Reserved Allow the specified IRQ to be used by a legacy ISA device.
Table 4-5: PCIPnp IRQ Settings