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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VMD Configuration Base Address (CFGBAR_0_14_0_PCI) – Offset 10
VMD Configuration Base Address
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 63:42 | 0h | RO | Reserved |
| 41:20 | 0h | RW/V | Memory Base Address (Memory_Base_Address) Sets the location of the CFGBAR in memory space. The size is programmed in CFGBARSZ by BIOS. CFGBARSZ specifies the lowest order address bit that is writable. The minimum granularity is 1MB. |
| 19:4 | 0h | RO | Reserved |
| 3 | 1h | RW/L | BAR is Prefetchable (Prefetchable) BAR points to Prefetchable memory. |
| 2:1 | 2h | RW/L | Memory Type (Type_f) Memory type claimed by this BAR is 64-bit addressable |
| 0 | 0h | RO | Memory Space Indicator (Memory_Space_Indicator) BAR resource is memory (as opposed to I/O). |