Intel® Core™ Ultra 200H and 200U Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 844345 | 01/29/2025 | 001 | Public |
PCIe Capability ID (PCIE_CAPID) – Offset 70
Indicates the PCI Express Capability
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:30 | 0h | RO | Reserved |
| 29:25 | 0h | RO | Interrupt Message Number (INTERRUPT_MESSAGE_NUMBER) This field indicates which MSI/MSI-X vector is used for the interrupt message generated in association with any of the status bits of this Capability structure. |
| 24 | 0h | RO | Slot Implemented (SLOT_IMPLEMENTED) Hardwired to 0 for any endpoint device. |
| 23:20 | 9h | RO | Device Type (DEV_TYPE) Device/Port Type Indicates the specific type of this PCI Express Function. |
| 19:16 | 2h | RO | Capability Version (CAP_VERSION) Indicates PCI Express Capability structure version number. Must be hardwired to 0x2. |
| 15:8 | d0h | RO | Next Capability Pointer (NEXT_CAPABILITY_POINTER) Pointer to next capability in the capabilities linked list. |
| 7:0 | 10h | RO | Capability ID (CAPABILITY_ID) 0x10 indicates that this is a PCI express capability structure. |