Intel® Core™ Ultra Processors for H-series and U-series Platforms CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795258 | 12/14/2023 | Public |
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PCI Express Capability (PCIECAP_0_2_0_PCI) – Offset 72
PCI Express Capability
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 15:14 | 0h | RO | Reserved |
| 13:9 | 0h | RO | Interrupt Message Number (INTRMSG) This field indicates which MSI vector is used for the interrupt message generated in association with any of the status bits of this Capability structure.Since this device only supports one MSI vector, this field is hardwired to 0. |
| 8 | 0h | RO | Slot Implemented (SLOTIMP) This field is hardwired to 0 for an endpoint device. |
| 7:4 | 9h | RO | Device Type (DEV_TYPE) This field is hardwired to 9h to indicate a Root Complex Integrated Endpoint. |
| 3:0 | 2h | RO | Capability Version (CAP_VER) This field is hardwired to 2h to indicate Functions compliant to PCI Express 3.0 Base Specification. |