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
Document Table of Contents x
1. Datasheet 2. Getting Started with the SR-IOV Design Example 3. Parameter Settings 4. Physical Layout 5. Interfaces and Signal Descriptions 6. Registers 7. Programming and Testing SR-IOV Bridge MSI Interrupts 8. Error Handling 9. IP Core Architecture 10. Design Implementation 11. Debugging 12. Document Revision History A. Transaction Layer Packet (TLP) Header Formats B. Intel® Arria® 10 Avalon-ST with SR-IOV Interface for PCIe Solutions User Guide Archive
1. Datasheet x
1.1. Intel® Arria® 10 Avalon® -ST Interface with SR-IOV for PCI Express* Datasheet 1.2. Release Information 1.3. Device Family Support 1.4. Debug Features 1.5. IP Core Verification 1.6. Performance and Resource Utilization 1.7. Recommended Speed Grades for SR-IOV Interface
1.1. Intel® Arria® 10 Avalon® -ST Interface with SR-IOV for PCI Express* Datasheet x
1.1.1. SR-IOV Features
1.5. IP Core Verification x
1.5.1. Compatibility Testing Environment
2. Getting Started with the SR-IOV Design Example x
2.1. Directory Structure for Intel® Arria® 10 SR-IOV Design Example 2.2. Design Components for the SR-IOV Design Example 2.3. Generating the SR-IOV Design Example 2.4. Compiling and Simulating the Design for SR-IOV
3. Parameter Settings x
3.1. Parameters 3.2. Intel® Arria® 10 Avalon-ST Settings 3.3. Intel® Arria® 10 SR-IOV System Settings 3.4. Base Address Register (BAR) Settings 3.5. SR-IOV Device Identification Registers 3.6. Intel® Arria® 10 Interrupt Capabilities 3.7. Physical Function TLP Processing Hints (TPH) 3.8. Address Translation Services (ATS) 3.9. PCI Express and PCI Capabilities Parameters 3.10. PHY Characteristics 3.11. Example Designs
3.9. PCI Express and PCI Capabilities Parameters x
3.9.1. PCI Express and PCI Capabilities 3.9.2. Error Reporting 3.9.3. Link Capabilities 3.9.4. Slot Capabilities 3.9.5. Power Management
4. Physical Layout x
4.1. Hard IP Block Placement In Intel® Cyclone® 10 GX Devices 4.2. Hard IP Block Placement In Intel® Arria® 10 Devices 4.3. Channel and Pin Placement for the Gen1, Gen2, and Gen3 Data Rates 4.4. Channel Placement and fPLL and ATX PLL Usage for the Gen3 Data Rate 4.5. PCI Express Gen3 Bank Usage Restrictions
5. Interfaces and Signal Descriptions x
5.1. Avalon-ST TX Interface 5.2. Component-Specific Avalon-ST Interface Signals 5.3. Avalon-ST RX Interface 5.4. BAR Hit Signals 5.5. Configuration Status Interface 5.6. Clock Signals 5.7. Function-Level Reset (FLR) Interface 5.8. SR-IOV Interrupt Interface 5.9. Configuration Extension Bus (CEB) Interface 5.10. Implementing MSI-X Interrupts 5.11. Control Shadow Interface 5.12. Local Management Interface (LMI) Signals 5.13. Reset, Status, and Link Training Signals 5.14. Hard IP Reconfiguration Interface 5.15. Serial Data Signals 5.16. Test Signals 5.17. PIPE Interface Signals 5.18. Intel® Arria® 10 Development Kit Conduit Interface
5.9. Configuration Extension Bus (CEB) Interface x
5.9.1. Vital Product Data (VPD) Capability
5.9.1. Vital Product Data (VPD) Capability x
5.9.1.1. Determine the Pointer Address of an External Capability Register 5.9.1.2. VPD Capability Implementation
6. Registers x
6.1. Addresses for Physical and Virtual Functions 6.2. Correspondence between Configuration Space Registers and the PCIe Specification 6.3. PCI and PCI Express Configuration Space Registers 6.4. MSI Registers 6.5. MSI-X Capability Structure 6.6. Power Management Capability Structure 6.7. PCI Express Capability Structure 6.8. Advanced Error Reporting (AER) Enhanced Capability Header Register 6.9. Uncorrectable Error Status Register 6.10. Uncorrectable Error Mask Register 6.11. Uncorrectable Error Severity Register 6.12. Correctable Error Status Register 6.13. Correctable Error Mask Register 6.14. Advanced Error Capabilities and Control Register 6.15. Header Log Registers 0-3 6.16. SR-IOV Virtualization Extended Capabilities Registers 6.17. Virtual Function Registers
6.3. PCI and PCI Express Configuration Space Registers x
6.3.1. Type 0 Configuration Space Registers 6.3.2. PCI and PCI Express Configuration Space Register Content 6.3.3. Interrupt Line and Interrupt Pin Register
6.16. SR-IOV Virtualization Extended Capabilities Registers x
6.16.1. SR-IOV Virtualization Extended Capabilities Registers Address Map 6.16.2. ARI Enhanced Capability Header 6.16.3. SR-IOV Enhanced Capability Registers 6.16.4. Initial VFs and Total VFs Registers 6.16.5. VF Device ID Register 6.16.6. Page Size Registers 6.16.7. VF Base Address Registers (BARs) 0-5 6.16.8. Secondary PCI Express Extended Capability Header 6.16.9. Lane Status Registers 6.16.10. Transaction Processing Hints (TPH) Requester Enhanced Capability Header
7. Programming and Testing SR-IOV Bridge MSI Interrupts x
7.1. Setting Up and Verifying MSI Interrupts 7.2. Masking MSI Interrupts 7.3. Dropping a Pending MSI Interrupt
8. Error Handling x
8.1. Physical Layer Errors 8.2. Data Link Layer Errors 8.3. Transaction Layer Errors 8.4. Error Reporting and Data Poisoning 8.5. Uncorrectable and Correctable Error Status Bits
9. IP Core Architecture x
9.1. PCI Express Protocol Stack 9.2. Data Link Layer 9.3. Physical Layer 9.4. Top-Level Interfaces 9.5. Intel® Arria® 10 Hard IP for PCI Express with Single-Root I/O Virtualization (SR-IOV)
9.4. Top-Level Interfaces x
9.4.1. Avalon-ST Interface 9.4.2. Clocks and Reset 9.4.3. Interrupts 9.4.4. PIPE
10. Design Implementation x
10.1. Making Pin Assignments to Assign I/O Standard to Serial Data Pins 10.2. Recommended Reset Sequence to Avoid Link Training Issues 10.3. SDC Timing Constraints
11. Debugging x
11.1. Setting Up Simulation 11.2. Simulation Fails To Progress Beyond Polling.Active State 11.3. Hardware Bring-Up Issues 11.4. Link Training 11.5. Creating a Signal Tap Debug File to Match Your Design Hierarchy 11.6. Use Third-Party PCIe Analyzer 11.7. BIOS Enumeration Issues
11.1. Setting Up Simulation x
11.1.1. Changing Between Serial and PIPE Simulation 11.1.2. Using the PIPE Interface for Gen1 and Gen2 Variants 11.1.3. Viewing the Important PIPE Interface Signals 11.1.4. Disabling the Scrambler for Gen1 and Gen2 Simulations 11.1.5. Disabling 8B/10B Encoding and Decoding for Gen1 and Gen2 Simulations
12. Document Revision History x
12.1. Document Revision History for the Intel® Arria® 10 Avalon® Streaming with SR-IOV IP for PCIe* User Guide
A. Transaction Layer Packet (TLP) Header Formats x
A.1. TLP Packet Formats without Data Payload A.2. TLP Packet Formats with Data Payload
1. Datasheet
2. Getting Started with the SR-IOV Design Example
3. Parameter Settings
4. Physical Layout
5. Interfaces and Signal Descriptions
6. Registers
7. Programming and Testing SR-IOV Bridge MSI Interrupts
8. Error Handling
9. IP Core Architecture
10. Design Implementation
11. Debugging
12. Document Revision History
A. Transaction Layer Packet (TLP) Header Formats
B. Intel® Arria® 10 Avalon-ST with SR-IOV Interface for PCIe Solutions User Guide Archive

6.16.1. SR-IOV Virtualization Extended Capabilities Registers Address Map

Figure 48. SR-IOV Virtualization Extended Capabilities Registers
Table 73.   SR-IOV Virtualization Extended Capabilities Registers

Byte Address Offset

Name

Description

Alternative RID (ARI) Capability Structure

0x160 ARI Enhanced Capability Header PCI Express Extended Capability ID for ARI and next capability pointer.
0x0164 ARI Capability Register, ARI Control Register The lower 16 bits implement the ARI Capability Register and the upper 16 bits implement the ARI Control Register.

Single-Root I/O Virtualization (SR-IOV) Capability Structure

0x200

SR-IOV Extended Capability Header

PCI Express Extended Capability ID for SR-IOV and next capability pointer.

0x204

SR-IOV Capabilities Register

Lists supported capabilities of the SR-IOV implementation.

0x208

SR-IOV Control and Status Registers

The lower 16 bits implement the SR-IOV Control Register. The upper 16 bits implement the SR-IOV Status Register.

0x20C

InitialVFs/TotalVFs

The lower 16 bits specify the initial number of VFs attached to PF0. The upper 16 bits specify the total number of PFs available for attaching to PF0.

0x210

Function Dependency Link, NumVFs

The Function Dependency field describes dependencies between Physical Functions. The NumVFs field contains the number of VFs currently configured for use.

0x214

VF Offset/Stride

Specifies the offset and stride values used to assign routing IDs to the VFs.

0x258

VF Device ID

Specifies VF Device ID assigned to the device.

0x21C

Supported Page Sizes

Specifies all page sizes supported by the device.

0x220

System Page Size

Stores the page size currently selected.

0x224

VF BAR 0

VF Base Address Register 0. Can be used independently as a 32-bit BAR, or combined with VF BAR 1 to form a 64-bit BAR.

0x228

VF BAR 1

VF Base Address Register 1. Can be used independently as a 32-bit BAR, or combined with VF BAR 0 to form a 64-bit BAR.

0x22C

VF BAR 2

VF Base Address Register 2. Can be used independently as a 32-bit BAR, or combined with VF BAR 3 to form a 64-bit BAR.

0x230

VF BAR 3

VF Base Address Register 3. Can be used independently as a 32-bit BAR, or combined with VF BAR 2 to form a 64-bit BAR.

0x234

VF BAR 4

VF Base Address Register 4. Can be used independently as a 32-bit BAR, or combined with VF BAR 5 to form a 64-bit BAR.

0x238

VF BAR 5

VF Base Address Register 5. Can be used independently as a 32-bit BAR, or combined with VF BAR 4 to form a 64-bit BAR.

0x23C

VF Migration State Array Offset

Not implemented.

Secondary PCI Express Extended Capability Structure (Gen3, PF 0 only)

0x280

Secondary PCI Express Extended Capability Header

PCI Express Extended Capability ID for Secondary PCI Express Capability, and next capability pointer.

0x284

Link Control 3 Register

Not implemented.

0x288

Lane Error Status Register

Per-lane error status bits.

0x28C

Lane Equalization Control Register 0

Transmitter Preset and Receiver Preset Hint values for Lanes 0 and 1 of remote device. These values are captured during Link Equalization.

0x290

Lane Equalization Control Register 1

Transmitter Preset and Receiver Preset Hint values for Lanes 2 and 3 of remote device. These values are captured during Link Equalization.

0x294

Lane Equalization Control Register 2

Transmitter Preset and Receiver Preset Hint values for Lanes 4 and 5 of remote device. These values are captured during Link Equalization.

0x298

Lane Equalization Control Register 3

Transmitter Preset and Receiver Preset Hint values for Lanes 6 and 7 of remote device. These values are captured during Link Equalization.

Transaction Processing Hints (TPH) Requester Capability Structure

0x300

TPH Requester Extended Capability Header

PCI Express Extended Capability ID for TPH Requester Capability, and next capability pointer.

0x304

TPH Requester Capability Register

PCI Express Extended Capability ID for TPH Requester Capability, and next capability pointer. This register contains the advertised parameters for the TPH Requester Capability.

0x308

TPH Requester Control Register

This register contains enable and mode select bits for the TPH Requester Capability.

Address Translation Services (ATS) Capability Structure

0x3C0

ATS Extended Capability Header

PCI Express Extended Capability ID for ATS Capability, and next capability pointer.

0x3C4

ATS Capability Register and ATS Control Register

This location contains the 16-bit ATS Capability Register and the 16-bit ATS Control Register.

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