Field | Description |
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R2 - R3 | Device/FRU unique failure reason codes |
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Current PCI 2.1 Class Code Definition
PCI Base | PCI |
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Class |
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| |
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| Description | |
(lower |
| ||
S3 |
|
| |
nibble) S2 |
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| |
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| |
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| |
| Devices that were built before the class code field was defined. | ||
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|
0 | 00 |
| All currently implemented devices except |
| devices. | ||
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| |
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| 01 |
| |
|
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| |
| Mass storage controller | ||
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|
| 00 |
| SCSI bus controller |
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|
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| 01 |
| IDE controller |
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|
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|
1 | 02 |
| Floppy disk controller |
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|
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|
| 03 |
| Intelligent Peripheral Interface (IPI) bus controller |
|
|
|
|
| 04 |
| Redundant Array of Independent Disk (RAID) controller |
|
|
|
|
| 80 |
| Other mass storage controller |
|
|
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| Network controller |
| |
|
|
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|
| 00 |
| Ethernet controller |
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|
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|
2 | 01 |
| Token Ring controller |
|
|
| |
02 |
| FDDI controller | |
|
| ||
|
|
|
|
| 03 |
| ATM controller |
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|
|
|
| 80 |
| Other network controller |
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|
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| Display controller |
| |
|
|
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|
3 | 00 |
| |
|
|
| |
01 |
| Extended Graphics Array (XGA) controller | |
|
| ||
|
|
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| 80 |
| Other display controller |
|
|
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| Multimedia device |
| |
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4 | 00 |
| Video device |
|
|
| |
01 |
| Audio device | |
|
| ||
|
|
|
|
| 80 |
| Other multimedia device |
|
|
| |
| Memory controller | ||
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|
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|
5 | 00 |
| RAM |
|
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| |
01 |
| Flash | |
|
| ||
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| 80 |
| Other memory controller |
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