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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Interrupt Line Register (INTRLINE_0_4_0_PCI) – Offset 3c
Used to communicate interrupt line routing information.
BIOS Requirement: POST software writes the routing information into this register as it initializes and configures the system.
The value indicates to which input of the system interrupt controller this devices interrupt pin is connected.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 7:0 | 0h | RW | (INTCON) Used to communicate interrupt line routing information. |