Visible to Intel only — GUID: nik1410905624254
Ixiasoft
Visible to Intel only — GUID: nik1410905624254
Ixiasoft
5.1. Correspondence between Configuration Space Registers and the PCIe Specification
Byte Address |
SR-IOV Bridge Configuration Space Register |
Corresponding Section in PCIe Specification |
---|---|---|
0x000:0x03C |
PCI Header Type 0 Configuration Registers |
Type 0 Configuration Space Header |
0x040:0x04C |
Reserved |
N/A |
0x050:0x064 |
MSI Capability Structure |
MSI Capability Structure |
0x068:0x070 |
MSI-X Capability Structure |
MSI-X Capability Structure |
0x074 |
Reserved |
N/A |
0x078:0x07C |
Power Management Capability Structure |
PCI Power Management Capability Structure |
0x080:0x0B0 |
PCI Express Capability Structure |
PCI Express Capability Structure |
0x0B4:0x0FF |
Reserved |
N/A |
0x100:0x104 | ARI Capability Structure. 5 |
ARI Capability Structure. |
0x140:0x168 - ARI supported 0x100:0x128 - No ARI support |
Advanced Error Reporting AER (optional) |
Advanced Error Reporting Capability |
0x180:0x1BC | Single-Root I/O Virtualization (SR-IOV) Capability Structure6 | SR-IOV Extended Capability Header in Single Root I/O Virtualization and Sharing Specification, Rev. 1.1 |
0x200:0x218 | Secondary PCIe Extended Capability Structure7 | Secondary PCIe Extended Capability |
0x288:0xFFF | Reserved | N/A |