Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795260 | 12/14/2023 | 001 | Public |
Maximum Latency, Minimum Grant, Interrupt Pin And Interrupt Line (KT_HOST_MAXL_MING_INTP_INTL) – Offset 3c
This register contains the maximum latency, minumum grand, interrupt pin and interrupt level registers.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0h | RO | Maximum Latency (MAXL) Not implemented. Hardwired to 0. |
| 23:16 | 0h | RO | Minimum Grant (MING) Not implemented. Hardwired to 0. |
| 15:8 | 0h | RO/V | Interrupt Pin (INTP) This register specifies which interrupt pin KT uses in PCI interrupt mode. |
| 7:0 | 0h | RW | Interrupt Line (INTL) This register is used to communicate interrupt line routing |