Altera IP Compiler for PCI Express User Manual
Page 161
Chapter 6: Register Descriptions
6–13
Comprehensive Correspondence between Config Space Registers and PCIe Spec Rev 2.0
August 2014
Altera Corporation
IP Compiler for PCI Express User Guide
0x0B8:0x0FC Reserved
0x094:0x0FF Root
port
0x100:0x16C
Virtual channel capability structure
Virtual Channel Capability
0x170:0x17C Reserved
0x180:0x1FC
Virtual channel arbitration table
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
0x3C0:0x3FC
Port VC7 arbitration table (Reserved)
Port Arbitration Table
0x400:0x7FC
Reserved
PCIe spec corresponding section name
0x800:0x834
Advanced Error Reporting AER (optional)
Advanced Error Reporting Capability
0x838:0xFFF Reserved
Table 6-2.
PCI Type 0 Configuration Space Header (Endpoints), Rev2 Spec: Type 0 Configuration Space Header
0x000
Device ID Vendor ID
Type 0 Configuration Space Header
0x004
Status Command
Type 0 Configuration Space Header
0x008
Class Code Revision ID
Type 0 Configuration Space Header
0x00C
0x00 Header Type 0x00 Cache Line Size
Type 0 Configuration Space Header
0x010
Base Address 0
Base Address Registers (Offset 10h - 24h)
0x014
Base Address 1
Base Address Registers (Offset 10h - 24h)
0x018
Base Address 2
Base Address Registers (Offset 10h - 24h)
0x01C
Base Address 3
Base Address Registers (Offset 10h - 24h)
0x020
Base Address 4
Base Address Registers (Offset 10h - 24h)
0x024
Base Address 5
Base Address Registers (Offset 10h - 24h)
0x028
Reserved
Type 0 Configuration Space Header
0x02C
Subsystem Device ID Subsystem Vendor ID
Type 0 Configuration Space Header
0x030
Expansion ROM base address
Type 0 Configuration Space Header
0x034
Reserved Capabilities PTR
Type 0 Configuration Space Header
0x038
Reserved
Type 0 Configuration Space Header
0x03C
0x00 0x00 Interrupt Pin Interrupt Line
Type 0 Configuration Space Header
Table 6-3.
PCI Type 1 Configuration Space Header (Root Ports) , Rev2 Spec: Type 1 Configuration Space Header
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
Table 6–23. Correspondence Configuration Space Registers and PCIe Base Specification Rev. 2.0 Description (Part 2
of 5)
Byte Address
Config Reg Offset 31:24 23:16 15:8 7:0
Corresponding Section in PCIe Specification