Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
PCI Power Management Capability (THC_CFG_PMCAP_PMNP_PMCID) – Offset 70
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:27 | 18h | RW/O | PME Support (PMES) This 5-bit field indicates the power states in which the function may assert PME#. A value of 0b for any bit indicates that the function is not capable of asserting the PME# signal while in that power state. |
26 | 0h | RO | D2 Support (D2S) This device does not support D2 |
25 | 0h | RO | D1 Support (D1S) This device does not support D1 |
24:22 | 0h | RO | Aux Current (AUXC) This Register is for Aux Current |
21 | 0h | RO | Device Specific Initialization (DSI) See PCI Power Management Interface specification. |
20 | 0h | RO | Reserved (RSVD_20) Reserved. |
19 | 0h | RO | PME Clock (PMECLK) This Register is for PME Clock |
18:16 | 3h | RO | PCI PM Version (VER) Value of 011b indicates that this function complies with rev 1.2 of PCI Power Management Interface Spec |
15:8 | 0h | RW/O | Next Item Pointer (NXTP) Indicates the pointer for the next entry in the capabilities list |
7:0 | 1h | RO | Capability ID (CAPP) Indicates the linked list item as being the PCI Power Management registers |