Altera Arria V Hard IP for PCI Express - Manual (Page 159)

Chapter 8: Register Descriptions 8–5
Altera-Defined Vendor Specific Extended Capability (VSEC)
December 2013 Altera Corporation Arria V Hard IP for PCI Express
User Guide
Altera-Defined Vendor Specific Extended Capability (VSEC)
Table 8–9 defines the Altera-Defined Vendor Specific Extended Capability. This
extended capability structure supports Configuration via Protocol (CvP)
programming and detailed internal error reporting.
1
In Table 8–9 the text in green links to the detailed register description.
0x0A8 Device Status 2 Device Control 2
0x0AC Link Capabilities 2
0x0B0 Link Status 2 Link Control 2
0x0B4 Slot Capabilities 2
0x0B8 Slot Status 2 Slot Control 2
Note to Table 8–8 :
(1) Registers not applicable to a device are reserved.
(2) Refer to Table 8–39 on page 8–22 for a comprehensive list of correspondences between the Configuration Space registers and the PCI Express
Base Specification 2.1.
Table 8–8. PCIe Capability Structure 2.1, Rev2.1 Spec (Part 2 of 2)
Byte Offset 31:16 15:8 7:0
Table 8–9. Altera-Defined Vendor Specific Capability Structure
Byte Offset
Register Name
31:20 19:16 15:8 7:0
0x200 Next Capability Offset Version Altera-Defined VSEC Capability Header
0x204 VSEC Length
VSEC
Rev
VSEC ID
Altera-Defined Vendor Specific Header
0x208 Altera Marker
0x20C JTAG Silicon ID DW0 JTAG Silicon ID
0x210 JTAG Silicon ID DW1 JTAG Silicon ID
0x214 JTAG Silicon ID DW2 JTAG Silicon ID
0x218 JTAG Silicon ID DW3 JTAG Silicon ID
0x21C CvP Status User Device or Board Type ID
0x220 CvP Mode Control
0x228 CvP Data Register
0x22C CvP Programming Control Register
0x230 Reserved
0x234 Uncorrectable Internal Error Status Register
0x238 Uncorrectable Internal Error Mask Register
0x23C Correctable Internal Error Status Register
0x240 Correctable Internal Error Mask Register