Altera Cyclone V - Correspondence between Configuration Space Registers and PCIe Spec 2.1

Chapter 6: Register Descriptions 6–5
Correspondence between Configuration Space Registers and the PCIe Spec 2.1
November 2011 Altera Corporation Cyclone V Hard IP for PCI Express
User Guide
Correspondence between Configuration Space Registers and the PCIe
Spec 2.1
Table 6–9 provides a comprehensive correspondence between the Configuration
Space registers and their descriptions in the PCI Express Base Specification 2.0.
0x0A8 Device Status 2 Device Control 2
0x0AC Link Capabilities 2
0x0B0 Link Status 2 Link Control 2
0x0B4 Slot Capabilities 2
0x0B8 Slot Status 2 Slot Control 2
Note to Table 6–8:
(1) Registers not applicable to a device are reserved.
(2) Refer to Table 6–9 on page 6–5 for a comprehensive list of correspondences between the Configuration Space registers and the PCI Express
Base Specification 2.0.
Table 6–8. PCIe Capability Structure 2.1, Rev2.1 Spec (Part 2 of 2)
Byte Offset 31:16 15:8 7:0
Table 6–9. Correspondence Configuration Space Registers and PCIe Base Specification Rev. 2.0 (Part 1 of 3)
Byte Address Hard IP Configuration Space Register Corresponding Section in PCIe Specification
Table 6-1. Common Configuration Space Header
0x000:0x03C PCI Header Type 0 Configuration Registers Type 0 Configuration Space Header
0x000:0x03C PCI Header Type 1 Configuration Registers Type 1 Configuration Space Header
0x040:0x04C Reserved
0x050:0x05C MSI Capability Structure MSI and MSI-X Capability Structures
0x068:0x070 MSI Capability Structure MSI and MSI-X Capability Structures
0x070:0x074 Reserved
0x078:0x07C Power Management Capability Structure PCI Power Management Capability Structure
0x080:0x0B8 PCI Express Capability Structure PCI Express Capability Structure
0x080:0x0B8 PCI Express Capability Structure PCI Express Capability Structure
0x0B8:0x0FC Reserved
0x094:0x0FF Root Port
0x100:0x16C Virtual Channel Capability Structure (Reserved) Virtual Channel Capability
0x170:0x17C Reserved
0x180:0x1FC Virtual channel arbitration table (Reserved) VC Arbitration Table
0x200:0x23C Port VC0 arbitration table (Reserved) Port Arbitration Table
0x240:0x27C Port VC1 arbitration table (Reserved) Port Arbitration Table
0x280:0x2BC Port VC2 arbitration table (Reserved) Port Arbitration Table
0x2C0:0x2FC Port VC3 arbitration table (Reserved) Port Arbitration Table
0x300:0x33C Port VC4 arbitration table (Reserved) Port Arbitration Table
0x340:0x37C Port VC5 arbitration table (Reserved) Port Arbitration Table
0x380:0x3BC Port VC6 arbitration table (Reserved) Port Arbitration Table