Function Dependency Link/NumVFs Register @0x210

This location contains the Function Dependency Link that defines VF dependencies and the NumVFs register that stores the number of VFs configured.

Table 1. i_func_dep_link_numVFs_reg
Bits SW Name Description Reset
15:0 R/W NumVFs [NVF] This field must be set by the software to the number of VFs that it wants to enable for each PF. This field can be changed only when the VF Enable bit in the SR-IOV Control Register is 0. Its value should not exceed the setting of TotalVFs for the corresponding Physical Function. This field can also be written from the local management bus. 0x0
31:16 R Function Dependency Link [FDL] This field is used to specify dependencies between PFs. It can be modified independently for each Function from the local management bus. 0x0