SINGLE ROOT I/O VIRTUALIZATION AND SHARING SPECIFICATION, REV. 1.10
5
3.3.13. System Page Size (20h)......................................................................................... 53
3.3.14. VF BAR0, VF BAR1, … VF BAR5 (2
4h ... 38h).................................................... 54
3.3.15. VF Migration State Array Offset (3Ch) ................................................................ 55
3.4. PF/VF
CONFIGURATION SPACE HEADER ....................................................................... 58
3.4.1. Type 0 Configuration Space Header..................................................................... 59
3.5. PCI
EXPRESS CAPABILITY ............................................................................................. 63
3.5.1. PCI Express
Capability List Register (Offset 00h)............................................... 65
3.5.2. PCI Express Capabilities Register (Offset 02h) ................................................... 65
3.5.3. Device Capabilities Register (Offset 04h) ............................................................ 66
3.5.4. Device Control Register (Offset 08h) ................................................................... 67
3.5.5. Device Status Register (Offset 0Ah)...................................................................... 68
3.5.6. Link Capabilities Register (Offset 0
Ch)................................................................ 70
3.5.7. Link Control Register (Offset 10h) ....................................................................... 70
3.5.8. Link Status Register (Offset 12h).......................................................................... 73
3.5.9. Device Capabilities 2 Register (Offset 24h) ......................................................... 73
3.5.10. Device Control 2 Register (Offset 28h)
................................................................ 75
3.5.11. Device Status 2 Register (Offset 2Ah)................................................................... 75
3.5.12. Link Capabilities 2 Register (Offset 2Ch)
............................................................. 75
3.5.13. Link Control 2 Register (Offset 30h) .................................................................... 75
3.5.14. Link Status 2 Register (Offset 32h)....................................................................... 75
3.6. PCI
STANDARD CAPABILITIES ....................................................................................... 76
3.6.1. VPD Capability..................................................................................................... 76
3.7. PCI
EXPRESS EXTENDED CAPABILITIES......................................................................... 77
3.7.1. Virtual Channel/MFVC......................................................................................... 78
3.7.2. Access Control Services (ACS) Extended Capability ........................................... 78
3.7.3. Alternative Routing ID Interpretatio
n Extended Capability (ARI)....................... 80
3.7.4. Address Translation Services Extended Capability (ATS).................................... 80
3.7.5. MR-IOV
................................................................................................................. 81
3.7.6. Multicast ............................................................................................................... 81
3.7.7. Page Request Interface (PRI) ............................................................................... 82
3.7.8. Dynamic Power Allocation (DPA)
........................................................................ 82
3.7.9. TLP Processing Hint (TPH).................................................................................. 83
4. ERROR H
ANDLING......................................................................................................... 84
4.1. B
ASELINE ERROR REPORTING........................................................................................ 84
4.2. ADVANCED ERROR REPORTING ..................................................................................... 85
4.2.1. VF Header Log
..................................................................................................... 85
4.2.2. Advanced Error Reporting Capability
.................................................................. 86
4.2.3. Advanced Error Reporting Extended Capability Header (Offset 00h)................. 87
4.2.4. Uncorrectable Error Status Register (Offset 04h)................................................ 88
4.2.5. Uncorrectable Error Mask Register (Offset 08h)
................................................. 88
4.2.6. Uncorrectable Error Severity Register (Offset 0Ch)............................................ 89
4.2.7. Correctable Error Status Register (Offset 10h)
.................................................... 90
4.2.8. Correctable Error Mask Register (Offset 14h)..................................................... 90
4.2.9. Advanced Error Capabilities and Control Register (Offset 18h)
......................... 91
4.2.10. Header Log Register (Offset 1Ch)
........................................................................ 91
4.2.11. Root Error Command Register (Offset 2Ch)
........................................................ 92
