Visible to Intel only — GUID: nik1410905624254
Ixiasoft
Visible to Intel only — GUID: nik1410905624254
Ixiasoft
6.2. 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 | ARI Enhanced Capability Header | PCI Express Extended Capability ID for AER and next capability pointer. |
0x104:0x128 | Advanced Error Reporting AER | Advanced Error Reporting Capability |
0x12C:0x15C | Reserved | N/A |
0x160:0x164 | Alternative RID (ARI) Capability Structure | PCI Express Extended Capability ID for ARI and next capability pointer |
0x168:0x19C | Reserved | N/A |
0x200:0x23C | Single-Root I/O Virtualization (SR-IOV) Capability Structure | SR-IOV Extended Capability Header in Single Root I/O Virtualization and Sharing Specification, Rev. 1.1 |
0x240:0x2FC | Reserved | N/A |
0x300:0x308 | Transaction Processing Hints (TPH) Requester Capability Structure | TLP Processing Hints (TPH) |
0x30C:0x2BC | Reserved. | N/A |
0x3C0:0x3C4 | Address Translation Services (ATS) Capability Structure | Address Translation Services Extended Capability (ATS) in Single Root I/O Virtualization and Sharing Specification, Rev. 1.1 |
0x3C8:0xFFF | Reserved | N/A |