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Pci express fatal errors – Kontron S5500 SEL Troubleshooting User Manual

Page 74

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System Event Log Troubleshooting Guide for Intel

®

S5500/S3420 series Server Boards

PCI Express and Legacy PCI subsystem

Revision 1.0

Intel order number G74211-001

65

10.1.2

PCI Express Fatal Errors

When a PCI Express fatal error is reported to the BIOS SMI handler it will record the error using the following format.

Table 65: PCI Express Fatal Error Sensor Typical Characteristics

Byte

Field

Description

8

9

Generator ID

0033h = BIOS SMI Handler

11

Sensor Type

13h = Critical Interrupt

12

Sensor Number

04h

13

Event Direction and
Event Type

[7] Event direction

0b = Assertion Event

1b = Deassertion Event

[6:0] Event Type = 70h (OEM Specific)

14

Event Data 1

[7:6]

– 10b = OEM code in Event Data 2

[5:4]

– 10b = OEM code in Event Data 3

[3:0]

– Event Trigger Offset as described in Table 66

15

Event Data 2

PCI Bus number

16

Event Data 3

[7:3]

– PCI Device number

[2:0]

– PCI Function number