
5.4.1 PCI Subsystem Settings
Figure 5.4 PCI Subsystem Settings
Table 5.3 PCI Subsystem Settings
5.4.1.1 PCI Express Settings
Users can enter in the submenu of PCI Express Settings to setup the Maximum
Payload (default as auto) and Maximum Read Request (default as auto).
Feature Default Description
PCI Bus Driver Version Display only Show current PCI bus driver version
PCI ROM Priority
EFI
Compatible
ROM
In case of multiple Option ROMs (Legacy and
EFI Compatible), specifies what PCI Option
ROM to launch.
Above 4G Decoding Disabled
Enables or Disables 64bit capable Devices to
be Decoded in Above 4G Address Space (Only
if System Supports 64 bit PCI Decoding).
PCI Latency Timer
32 PCI Bus
Clocks
Value to be programmed into PCI Latency Timer
Register.
PERR# Generation Disabled
Enables or Disables PCI Device to Generate
PERR#.
SERR# Generation Disabled
Enables or Disables PCI Device to Generate
SERR#.
PCI Express Settings Submenu Change PCI Express Devices Settings.
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