Registers – Altera Stratix V Avalon-ST User Manual
Page 75
Registers
5
2014.12.15
UG-01097_sriov
Correspondence between Configuration Space Registers and the PCIe
Specification
Table 5-1: Correspondence Configuration Space Capability Structures and PCIe Base Specification
Description
Byte Address
SR-IOV Bridge Configuration Space Register
Corresponding Section in PCIe Specification
0x000:0x03C
PCI Header Type 0 Configuration Registers Type 0 Configuration Space Header
0x040:0x04C
Reserved
N/A
0x050:0x064
MSI Capability Structure
MSI Capability Structure
0x068:0x070
MSI-X Capability Structure
MSI-X Capability Structure
0x070:0x074
Reserved
N/A
0x078:0x07C
Power Management Capability Structure
PCI Power Management Capability
Structure
0x080:0x0B0
PCI Express Capability Structure
PCI Express Capability Structure
0x0B4:0x0FF
Reserved
PCIe spec corresponding section name
0x100:0x104
Alternative Routing ID (ARI) Capability
Structure.
(5)
Alternative Routing ID (ARI) Capability
Structure.
(5)
This capability only exists if ARI is enabled.
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