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1. Introduction
2. Quick Start Guide
3. Block and Interface Descriptions
4. Parameters
5. Designing with the IP Core
6. Registers
7. Design Example and Testbench
8. Document Revision History for Intel® L- and H-tile Avalon® Memory-mapped+ IP for PCI Express* User Guide
A. Avalon-MM IP Variants Comparison
B. Root Port BFM
C. BFM Procedures and Functions
D. Troubleshooting and Observing the Link Status
E. Root Port Enumeration
2.1. Design Components
2.2. Directory Structure
2.3. Generating the Design Example
2.4. Simulating the Design Example
2.5. Compiling the Design Example and Programming the Device
2.6. Installing the Linux Kernel Driver
2.7. Running the Design Example Application
2.8. Ensuring the Design Example Meets Timing Requirements
6.1.1. Register Access Definitions
6.1.2. PCI Configuration Header Registers
6.1.3. PCI Express Capability Structures
6.1.4. Intel Defined VSEC Capability Header
6.1.5. Uncorrectable Internal Error Status Register
6.1.6. Uncorrectable Internal Error Mask Register
6.1.7. Correctable Internal Error Status Register
6.1.8. Correctable Internal Error Mask Register
C.1. ebfm_barwr Procedure
C.2. ebfm_barwr_imm Procedure
C.3. ebfm_barrd_wait Procedure
C.4. ebfm_barrd_nowt Procedure
C.5. ebfm_cfgwr_imm_wait Procedure
C.6. ebfm_cfgwr_imm_nowt Procedure
C.7. ebfm_cfgrd_wait Procedure
C.8. ebfm_cfgrd_nowt Procedure
C.9. BFM Configuration Procedures
C.10. BFM Shared Memory Access Procedures
C.11. BFM Log and Message Procedures
C.12. Verilog HDL Formatting Functions
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6.1.3. PCI Express Capability Structures
The layout of the most basic Capability Structures are provided below. Refer to the PCI Express Base Specification for more information about these registers.
Figure 20. Power Management Capability Structure - Byte Address Offsets and Layout
Figure 21. MSI Capability Structure
Figure 22. PCI Express Capability Structure - Byte Address Offsets and LayoutIn the following table showing the PCI Express Capability Structure, registers that are not applicable to a device are reserved.
Figure 23. MSI-X Capability Structure
Figure 24. PCI Express AER Extended Capability Structure
Note: Refer to the Advanced Error Reporting Capability section for more details about the PCI Express AER Extended Capability Structure.