ATS Capability Header Register @0x5c0
This location contains the ATS Extended Capabilities Register, its Capability ID, Version, and a pointer to the next capability.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 15:0 | R | ATS Extended Capability ID [ATSCAPID] | Indicates the ATS Extended Capability structure. This field must return a Capability ID of 000Fh indicating that this is an ATS Extended Capability structure. | 0x0F |
| 19:16 | R | ats_cap_version_ [ATSCAPVER] | Specifies the SIG assigned value for the version of the capability structure. | 0x1 |
| 31:20 | R | Next Capability Offset [ATSNXTCAP] | Indicates offset to the next PCI Express capability structure. | 0x0 |