Acpi Settings - B&R Industries MAPPC900-ENG User Manual

Software • BIOS options
BIOS setting Function
Option for enabling/disabling the PCI Express
completion timer
SEFE System error on fatal error
Option for generating a system error if a fatal error
is registered by a device on the root port or by the
root port itself
SENFE System error on non-fatal error
Option for generating a system error if a non-fatal
error is registered by a device on the root port or
by the root port itself
SECE
System error on correctable error
Option for generating a system error if a cor-
rectable error is registered by a device on the root
port or by the root port itself
PME SCI Option for generating an SCI if power manage-
ment is detected
Always enable port Option for keeping the port enabled constantly
PCIe speed Option for setting the PCI Express transfer rate
Assign INT to root port Option for enabling/disabling the IRQ for the root
port
Extra bus reserved Option for reserving the extra bus to bridges be-
hind this root bridge
Reserved memory Option for configuring reserved memory for this
root bridge
Prefetchable memory Option for configuring prefetchable memory for
this root bridge
Reserved I/O Option for configuring a reserved I/O range
(4K/8K/12K/16K/20K) for this root bridge
Table 174: Advanced - PCI Express configuration - PCI Express root port - Configuration options

1.4.5 ACPI settings

202
Information:
This setting should be set to "Enabled"
if the system detected an ROB (proces-
sor reorder buffer) timeout.
Figure 142: Advanced - ACPI settings
Configuration options Effect
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Enables the root port to generate an SCI if pow-
er management is detected
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Auto Automatically sets the transfer rate
Gen1 Maximum transfer rate = 2.5 GT/s
Gen2 Maximum transfer rate = 5 GT/s
Disabled Disables this function
Enabled Enables this function
0 to 7
0 to 20
1 to 20
4 to 20
Panel PC 900 User's Manual V1.05