Pcie high priority port, Pcie port 0 ioxapic enable, Pcie port 1 ioxapic enable – Kontron CP305 BIOS User Manual
Page 47: Cp305 bios advanced setup

CP305 BIOS
Advanced Setup
ID 1035-8356, Rev. 1.0
Page 37
P R E L I M I N A R Y
PCIe High Priority Port
This function is used to select a PCIe port as high priority port. Transaction on this port have
higher priority than on other ports.
Optimal and Fail-Safe default settings: Disabled
PCIe Port 0 IOxAPIC Enable
This function is used to control the availability of the PCIe Port 0 IOxAPIC.
Optimal and Fail-Safe default settings: Disabled
PCIe Port 1 IOxAPIC Enable
This function is used to control the availability of the PCIe Port 1 IOxAPIC.
Optimal and Fail-Safe default settings: Disabled
SETTING
DESCRIPTION
Disabled
Use this setting to specify that both PCIe ports have the same priority.
Port 0
Use this setting to select port 0 as the high priority port.
Port 1
Use this setting to select port 1 as the high priority port.
SETTING
DESCRIPTION
Disabled
Use this setting to prevent the OS from detecting Port 0 IOxAPIC.
Enabled
Use this setting to make Port 0 IOxAPIC available for OS usage.
SETTING
DESCRIPTION
Disabled
Use this setting to prevent the OS from detecting Port 1 IOxAPIC.
Enabled
Use this setting to make Port 1 IOxAPIC available for OS usage.