Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
Vendor Specific Capability Identifiers (VSCID) – Offset c0
This register declares the vendor specific capability structure.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:28 | fh | RO | Vendor-Specific Capability ID (VSID) A value of Fh in this 4-bit field identifies this Vendor Specific Capability as an Extended Capability, which uses a VSEC 16-bit Extended Capability ID in the subsequent four bytes. This field allows software to differentiate this capability from other Vendor Specific capabilities. |
27:24 | 0h | RO | Vendor Specific Capability Revision (VSREV) For a VSID of Fh, this field is reserved 0h. |
23:16 | 14h | RO | Vendor Specific Capability Length (VSLEN) This field indicates the # of bytes of this Vendor Specific capability as required by the PCI spec inclusive of the CapID and Next Pointer. |
15:8 | 60h | RO | Next Capability (NEXT) Points to the next capability structure (MSI). |
7:0 | 9h | RO | Cap ID (CAP) Indicates that this pointer is a vendor specific capability. |