Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
ID | Date | Version | Classification |
---|---|---|---|
615146 | 08/09/2019 | 1.2 | Public |
Serial ATA Capability Register 1 (SATACR1) – Offset ac
Serial ATA Capability Register 1
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
30:16 | - | - | Reserved
|
15:4 | 004h | RO | BAR Offset (BAROFST) Indicates the offset into the BAR where the Index/Data pair are located (in DWord granularity). The Index and Data I/O registers are located at offset 10h within the I/O space defined by LBAR. A value of 004h indicates offset 10h. |
3:0 | 8h | RO | BAR Location (BARLOC) Indicates the absolute PCI Configuration register address of the BAR containing the Index/Data pair (in DWord granularity). The Index and Data I/O registers reside within the space defined by LBAR in the SATA controller. A value of 8h indicates offset 20h, which is LBAR. |