PASID Extended Capability Header @0x440
The presence of a PASID Extended Capability indicates that the Endpoint supports sending and receiving TLPs containing a PASID TLP Prefix.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 15:0 | R | PCI Express Extended Capability ID [PECI] | This field is hardwired to the Capability ID assigned by PCI SIG to the PASID Capability. | 0x001B |
| 19:16 | R | Capability Version [CV] | Specifies the SIG assigned value for the version of the capability structure. This field is set by default to 1, but can be modified independently for each PF from the local management bus. | 0x1 |
| 31:20 | R | Next Capability Offset [NCO] | Indicates offset to the next PCI Express capability structure. The default next pointer value is dynamic and is dependent on whether the strap or LMI bits are set. | 12'h5c0 |