Altera Arria V Hard IP for PCI Express - Manual (Page 178)

8–24 Chapter 8: Register Descriptions
Correspondence between Configuration Space Registers and the PCIe Spec 2.1
Arria V Hard IP for PCI Express December 2013 Altera Corporation
User Guide
Table 6-3. PCI Type 1 Configuration Space Header (Root Ports)
0x000 Device ID Vendor ID Type 1 Configuration Space Header
0x004 Status Command Type 1 Configuration Space Header
0x008 Class Code Revision ID Type 1 Configuration Space Header
0x00C
BIST Header Type Primary Latency Timer Cache
Line Size
Type 1 Configuration Space Header
0x010 Base Address 0 Base Address Registers (Offset 10h/14h)
0x014 Base Address 1 Base Address Registers (Offset 10h/14h)
0x018
Secondary Latency Timer Subordinate Bus
Number Secondary Bus Number Primary Bus
Number Secondary Latency Timer (Offset 1Bh)/Type 1
Configuration Space Header/ /Primary Bus Number
(Offset 18h)
0x01C Secondary Status I/O Limit I/O Base
Secondary Status Register (Offset 1Eh) / Type 1
Configuration Space Header
0x020 Memory Limit Memory Base Type 1 Configuration Space Header
0x024
Prefetchable Memory Limit Prefetchable Memory
Base
Prefetchable Memory Base/Limit (Offset 24h)
0x028 Prefetchable Base Upper 32 Bits Type 1 Configuration Space Header
0x02C Prefetchable Limit Upper 32 Bits Type 1 Configuration Space Header
0x030 I/O Limit Upper 16 Bits I/O Base Upper 16 Bits Type 1 Configuration Space Header
0x034 Reserved Capabilities PTR Type 1 Configuration Space Header
0x038 Expansion ROM Base Address Type 1 Configuration Space Header
0x03C Bridge Control Interrupt Pin Interrupt Line Bridge Control Register (Offset 3Eh)
Table 6-4. MSI Capability Structure, Rev2.1 Spec: MSI Capability Structures
0x050 Message Control Next Cap Ptr Capability ID MSI and MSI-X Capability Structures
0x054 Message Address MSI and MSI-X Capability Structures
0x058 Message Upper Address MSI and MSI-X Capability Structures
0x05C Reserved Message Data MSI and MSI-X Capability Structures
Table 6-5. MSI-X Capability Structure, Rev2.1 Spec: MSI-X Capability Structures
0x68 Message Control Next Cap Ptr Capability ID MSI and MSI-X Capability Structures
0x6C MSI-X Table Offset BIR MSI and MSI-X Capability Structures
0x70 Pending Bit Array (PBA) Offset BIR MSI and MSI-X Capability Structures
Table 6-6. Power Management Capability Structure, Rev2.1 Spec
0x078 Capabilities Register Next Cap PTR Cap ID PCI Power Management Capability Structure
0x07C
Data PM Control/Status Bridge Extensions Power
Management Status & Control
PCI Power Management Capability Structure
Table 6-7 PCI Express AER Capability Structure, Rev2.1 Spec: Advanced Error Reporting Capability
0x800 PCI Express Enhanced Capability Header
Advanced Error Reporting Enhanced Capability
Header
0x804 Uncorrectable Error Status Register Uncorrectable Error Status Register
0x808 Uncorrectable Error Mask Register Uncorrectable Error Mask Register
Table 8–39. Correspondence Configuration Space Registers and PCIe Base Specification Rev. 2.1 (Part 3 of 4)
Byte Address Hard IP Configuration Space Register Corresponding Section in PCIe Specification