B&R Automation PC 3100 User Manual page 164

Software
BIOS parameter
URR
FER
NFER
CER
CTO
SEFE
SENFE
SECE
PME SCI
Hot plug
Advanced error reporting
PCIe speed
Transmitter half swing
Detect timeout
Extra bus reserved
Reserved memory
Reserved I/O
PCH PCIe LTR configuration
PCH PCIE1 LTR
Snoop latency override
Snoop latency value
Snoop latency multiplier
Non-snoop latency override
Non-snoop latency value
Non-snoop latency multiplier
Force LTR override
PCIE1 LTR lock
PCH PCIe CLKREQ#
Table 191: Advanced - PCH-IO configuration - PCI Express root port n
164
Setting options Description
Disabled Disables/Enables unsupported request reporting
Notification of unsupported requests.
Enabled
Disables/Enables fatal error reporting
Disabled
Notification of fatal errors
Enabled
Disabled Disables/Enables non-fatal error reporting
Notification of non-fatal errors
Enabled
Disable/Enable correctable error reporting
Disabled
Notification of correctable errors
Enabled
Disabled Disables/Enables PCIe completion timer timeout
Enabled
Disabled Disables/Enables system error on fatal error
Enabled
Disables/Enables system error on non-fatal error
Disabled
Enabled
Disabled Disables/Enables system error on correctable error
Enabled
Disabled Disables/Enables system control interrupt on a power management event
Enabled
Disabled Disables/Enables hot plugging
Enabled
Disabled Disables/Enables advanced error reporting
Enabled
Auto Selects the PCIe transfer rate [gigatransfers per second (GT/s)] automatically or manu-
ally
Gen1
Gen1: Max. 2.5 GT/s
Gen2
Gen2: Max. 5.0 GT/s
Gen3
Gen3: Max. 8.0 GT/s
Disabled Disables/Enables transmitter half-swing
Signals are transferred with a half-swing.
Enabled
INT Defines the detect timeout [ms]
Default: 0 If no link is received from an enabled port after the detect timeout has expired, it is as-
sumed that no device is present there. The system can disable the port if necessary.
Range: 0 to 65535
INT Defines the extra bus reserved for bridges after this root bridge
Default: 0 Range: 0 to 7
INT Defines reserved memory [MB] for this bridge
Default: 10 Range: 0 to 20
INT Defines the reserved I/O range for this bridge
Default: 4 Range: 4 to 20 kB
Resolution: 4 kB
Disabled Disables/Enables PCIe latency reporting
Enabled
Auto Disables the snoop latency override or selects manual or automatic mode
Disabled
Manual
INT Defines the snoop latency value
Default: 60 Range: 0 to 1023
1 ns Defines the snoop latency multiplier value [ns]
32 ns
1024 ns
32768 ns
1048576 ns
33554432 ns
Auto Disables the non-snoop latency override or selects manual or automatic mode
Disabled
Manual
INT Defines the non-snoop latency value
Default: 60 Range: 0 to 1023
1 ns Defines the non-snoop latency multiplier value [ns]
32 ns
1024 ns
32768 ns
1048576 ns
33554432 ns
Disabled Disables/Enables force LTR override
Enabled
Disabled Disables/Enables the PCIE1 LTR lock function
Enabled
Automation PC 3100 User's manual V 1.00 Translation of the original documentation
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