Intel® Arria® 10 Avalon® Streaming with SR-IOV IP for PCIe* User Guide

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ID 683686
Date 1/11/2022
Public
Document Table of Contents

6.2. Correspondence between Configuration Space Registers and the PCIe Specification

Table 43.  Configuration Space Registers for a Physical Function

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

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