Link capabilities, Error reporting – Altera IP Compiler for PCI Express User Manual

Page 40

Advertising
background image

3–4

Chapter 3: Parameter Settings

Parameters in the Qsys Design Flow

IP Compiler for PCI Express User Guide

August 2014

Altera Corporation

Link Capabilities

Table 3–4

describes the capabilities parameter available in the Link Capabilities

section of the IP Compiler for PCI Express parameter editor in the Qsys design flow.

Error Reporting

The parameters in the Error Reporting section control settings in the PCI Express
advanced error reporting extended capability structure, at byte offsets

0x800

through

0x834

.

Table 3–5

describes the error reporting parameters available in the Qsys design

flow.

Subsystem ID

0x02C

0x0004

Sets the read-only value of the subsystem device ID register.

Subsystem vendor ID

0x02C

0x1172

Sets the read-only value of the subsystem vendor ID register. This
parameter can not be set to 0xFFFF per the

PCI Express Base

Specification 1.1 or 2.0

.

Table 3–3. PCI Registers (Part 2 of 2)

Table 3–4. Link Capabilities Parameter

Parameter

Value

Description

Link port number

1

Sets the read-only value of the port number field in the link
capabilities register. (offset

0x08C

in the PCI Express capability

structure or PCI Express Capability List register).

Table 3–5. Error Reporting Capabilities Parameters

Parameter

Value

Description

Implement
advanced error
reporting

On/Off

Implements the advanced error reporting (AER) capability.

Implement ECRC
check

On/Off

Enables ECRC checking capability. Sets the read-only value of the ECRC check
capable bit in the advanced error capabilities and control register. This parameter
requires you to implement the advanced error reporting capability.

Implement ECRC
generation

On/Off

Enables ECRC generation capability. Sets the read-only value of the ECRC generation
capable bit in the advanced error capabilities and control register. This parameter
requires you to implement the advanced error reporting capability.

Advertising