Visible to Intel only — GUID: nik1410905633417
Ixiasoft
Visible to Intel only — GUID: nik1410905633417
Ixiasoft
6.16.3. SR-IOV Enhanced Capability Registers
Bits |
Register Description |
Default Value |
Access |
---|---|---|---|
[15:0] |
PCI Express Extended Capability ID |
0x0010 |
RO |
[19:16] | Capability Version | 1 | RO |
[31:16] |
Next Capability Pointer: The value depends on data rate. If the number of VFs attached to this PFs is non-zero, this pointer points to the SR-IOV Extended Capability, 0x200. Otherwise, its value is configured as follows:
|
Set in Platform Designer |
RO |
Bits |
Register Description |
Default Value |
Access |
---|---|---|---|
[0] |
VF Migration Capable |
0 |
RO |
[1] | ARI Capable Hierarchy Preserved | 1, for the lowest-numbered PF with SR-IOV Capability; 0 for other PFs. | RO |
[31:2] |
Reserved |
0 Default Value |
RO |
Bits |
Register Description |
Default Value |
Access |
---|---|---|---|
[0] |
VF Enable |
0 |
RW |
[1] | VF Migration Enable. Not implemented. | 0 | RO |
[2] |
VF Migration Interrupt Enable. Not implemented. | 0 |
RO |
[3] | VF Memory Space Enable | 0 | RW |
[4] | ARI Capable Hierarchy | 0 | RW, for the lowest-numbered PF with SR-IOV Capability; RO for other PFs |
[15:5] | Reserved | 0 | RO |
[31:16] | SR-IOV Status Register. Not implemented | 0 | RO |