7 pci and pcie – ADLINK Express-HLE User Manual

Page 63

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Express-HLE

Page 63

Feature

Options

Description

PET Progress

Enabled
Disabled

User can Enable/Disable PET Events progress to recieve PET
events or not.

AMT CIRA Timeout

0

OEM defined timeout for MPS connection to be established. 0 - use
the default timeout value of 60 seconds. 255 - MEBX waits until the
connection succeeds.

Watchdog Enabled

Disabled

Enable/Disable WatchDog Timer.

OS Timer

Set OS watchdog timer.

BIOS Timer

Set BIOS watchdog timer.

7.3.7

PCI and PCIe

Feature

Options

Description

PCI Common Settings

Info only

PCI Latency Timer

32 PCI Bus Clocks
64 PCI Bus Clocks
96 PCI Bus Clocks
128 PCI Bus Clocks
160 PCI Bus Clocks
192 PCI Bus Clocks
224 PCI Bus Clocks
248 PCI Bus Clocks

Select the PCI latency defined in PCI Bus clock cycles

VGA Palette Snoop

Disabled
Enabled

Allow PCI cards that do not contain their own VGA color palette to
access the video core’s palette

PERR#

Generation

Disabled
Enabled

Enables or Disables PCI Device to Generate PERR#.

SERR#

Generation

Disabled
Enabled

Enables/Disables PCI Device to Generate SERR#.

PCI Express Settings

Relaxed

Ordering

Disabled
Enabled

Enables/Disables PCI Express Device Relaxed Ordering.

Extended

Tag

Disabled
Enabled

If ENABLED allows Device to use 8-bit Tag field as a requester.

No

Snoop

Disabled
Enabled

Enables/Disables PCI Express Snoop option

Maximum

Payload

Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes

Select Maximum Payload size or let BIOS decide (Auto)

Maximum Read Request

Auto
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes

Set Maximum Read Request Size of PCI Express Device or allow
System BIOS to select the value.

ASPM

Support

Warning: Enabling ASPM may cause some PCI-
E devices to fail

Disabled
Auto
Force L0S

Set the ASPM Level. Disabled - Disables ASPM.
Auto - BIOS auto configure
Force L0S - Force all links to L0s State

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