A.22.214.171.124. ARI Enhanced Capability Header Register (Offset 0x0)
|Bits||Register Description||Default Value||Access|
|[15:0]||PCI Express Extended Capability ID for ARI||0x000E||RO|
Next Capability Pointer:
When TPH Requester Capability is present, points to TPH Requester Capability.
When ATS Capability is present, but TPH Requester Capability is not, points to ATS Capability.
When neither TPH Requester Capability nor ATS Capability is present, its value is 0.
Programmed via Programming Interface.
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