Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
DevIdle Pointer (DEV_IDLE_PTR) – Offset 170
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:20 | 0x318 | RO | DEVIDLELOC (DEVIDLELOC) DevIdle MMIO Offset Location.Contains the location pointer to the DevIdle register in MMIO space, as an offset from the specified BAR. The value of this register is a don't care, if the Valid bit is not set |
19:4 | 0h | RO | Reserved |
3:1 | 0x0 | RO | BARNUM (BARNUM) Base Address Register Number. Contains the 0's based BAR Number of the BAR which contains the location of the DevIdle MMIO register. When counting BAR Numbers, all BARs, regardless of size and type, consume one BAR BAR Number. Bar 0 is the 1st BAR. The value of this register is a don't care, if the Valid bit is not set. Fixed to 3'b0 |
0 | 0x1 | RO | VALID (VALID) Hardwired to '1' to indicate that the function has implemented a DevIdle register as specified in the DevIdle that can be located using the DEVIDLELOC register and BARNUM. |