Intel® Core™ Ultra Processors for H-series and U-series Platforms IOE-P I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795262 | 12/14/2023 | 001 | Public |
PGD PG_ACK Status Register 0 (PPASR0) – Offset 1d80
PGD PG ACK Status Register 0
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0h | RO/V | CSME Power Gate Ack Status (AGT31_PG_ACK_STS) Same description as bit 0. |
| 30 | 0h | RO/V | Controller Link Power Gate Ack Status (AGT30_PG_ACK_STS) Same description as bit 0. |
| 29 | 0h | RO/V | CSME Power Gate Ack Status (AGT29_PG_ACK_STS) Same description as bit 0. |
| 28 | 0h | RO/V | CSME-KVM Power Gate Ack Status (AGT28_PG_ACK_STS) Same description as bit 0. |
| 27 | 0h | RO/V | CSME Power Gate Ack Status (AGT27_PG_ACK_STS) Same description as bit 0. |
| 26 | 0h | RO/V | CSME Power Gate Ack Status (AGT26_PG_ACK_STS) Same description as bit 0. |
| 25 | 0h | RO/V | DCI Power Gate Ack Status (AGT25_PG_ACK_STS) Same description as bit 0. |
| 24:22 | 0h | RO | Reserved |
| 21 | 0h | RO/V | PCIe Controller E Power Gate Ack Status (AGT21_PG_ACK_STS) Same description as bit 0. |
| 20 | 0h | RO | Reserved |
| 19 | 0h | RO/V | Intel Trace Hub Power Gate Ack Status (AGT19_PG_ACK_STS) Same description as bit 0. |
| 18 | 0h | RO | Reserved |
| 17 | 0h | RO/V | ISH Power Gate Ack Status (AGT17_PG_ACK_STS) Same description as bit 0. |
| 16 | 0h | RO/V | SMBus Power Gate Ack Status (AGT16_PG_ACK_STS) Same description as bit 0. |
| 15 | 0h | RO | Reserved |
| 14 | 0h | RO/V | Intel Serial I/O Power Gate Ack Status (AGT14_PG_ACK_STS) Same description as bit 0. |
| 13 | 0h | RO/V | PCIe Controller D Power Gate Ack Status (AGT13_PG_ACK_STS) Same description as bit 0. |
| 12 | 0h | RO/V | HDA Power Gate Ack Status 3 (AGT12_PG_ACK_STS) Same description as bit 0. |
| 11 | 0h | RO/V | HDA Power Gate Ack Status 2 (AGT11_PG_ACK_STS) Same description as bit 0. |
| 10 | 0h | RO/V | HDA Power Gate Ack Status 1 (AGT10_PG_ACK_STS) Same description as bit 0. |
| 9 | 0h | RO/V | HDA Power Gate Ack Status 0 (AGT9_PG_ACK_STS) Same description as bit 0. |
| 8 | 0h | RO/V | SATA Power Gate Ack Status (AGT8_PG_ACK_STS) Same description as bit 0. |
| 7 | 0h | RO/V | GbE Power Gate Ack Status (AGT7_PG_ACK_STS) Same description as bit 0. |
| 6 | 0h | RO/V | PCIe Controller C Power Gate Ack Status (AGT6_PG_ACK_STS) Same description as bit 0. |
| 5 | 0h | RO/V | PCIe Controller B Power Gate Ack Status (AGT5_PG_ACK_STS) Same description as bit 0. |
| 4 | 0h | RO/V | PCIe Controller A Power Gate Ack Status (AGT4_PG_ACK_STS) Same description as bit 0. |
| 3 | 0h | RO/V | xHCI Power Gate Ack Status (AGT3_PG_ACK_STS) Same description as bit 0. |
| 2 | 0h | RO/V | SPI Power Gate Ack Status (AGT2_PG_ACK_STS) Same description as bit 0. |
| 1 | 0h | RO | Reserved |
| 0 | 0h | RO/V | PMC Power Gate Ack Status (AGT0_PG_ACK_STS) This indicates the current status of the controller. |