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 |
SW LTR Pointer Regsiter (THC_CFG_SWLTRPTR) – Offset 98
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:4 | 0h | RO | SW LTR Update MMIO Offset Location (SWLTRLOC) This register contains the location pointer to the SW LTR register in MMIO space, as an offset from the specified BAR. |
| 3:1 | 0h | RO | Base Address Register Number (BARNUM) Contains the 0s based AR Number of the BAR which contains the location of the SW LTR MMIO register. |
| 0 | 0h | RO | AW LTR Valid (VALID) Set to 1 to indicate that the function has implemented a SW LTR register as specified in the DevIdle that can be located using the SWLTRLOC register and BARNUM. |