Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
Data Link Feature Status Register (DLFSTS) – Offset a98
This is the Data Link Feature Status Register registers. Refer description for each individual field below for more details of the register functionality.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0h | RO/V | Data Link Feature Status Valid (DLFSV) This bit indicates that the Downstream Port has received a Data Link Feature DLLP after the Link entered L0. |
30:23 | 0h | RO | Reserved |
22:1 | 0h | RO/V | Remote Feature Supported (RFS) These bits indicate that the Remote Port supports the corresponding Data Link Feature. These bits capture all information from the Data Link Feature DLLP even when this Port does not support the corresponding feature. |
0 | 0h | RO/V | Remote Scaled Flow Control Supported (RSFCS) This bit indicates that the Remote Port indicated it supports the Scaled Flow Control Feature |