Datasheet

Datasheet, Volume 2 93
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Processor Integrated I/O (IIO) Configuration Registers
3.2.4.68 ACSCAP—Access Control Services Capability Register
ACSCAP
Bus: 0 Device: 0 Function: 0 Offset: 114h(PCIe* MODE)
Bus: 0 Device: 1 Function: 0–1 Offset: 114h
Bus: 0 Device: 2 Function: 0–3 Offset: 114h
Bus: 0 Device: 3 Function: 0–3 Offset: 114h
Bit Attr
Reset
Value
Description
15:8 RO 0h
Egress Control Vector Size
Not Applicable for IIO
7RV0hReserved
6RO
ACS Direct Translated P2P
Applies only to root ports Indicates that the component does not implement ACS
Direct Translated peer-to-peer.
5RO 0b
ACS P2P Egress Control
Applies only to root ports Indicates that the component does not implement ACS
peer-to-peer Egress Control.
4RO 1b
ACS Upstream Forwarding
Applies only to root ports Indicates that the component implements ACS
Upstream Forwarding.
3RO 1b
ACS P2P Completion Redirect
Applies only to root ports Indicates that the component implements ACS peer-to-
peer Completion Redirect.
2RO 1b
ACS P2P Request Redirect
Applies only to root ports Indicates that the component implements ACS peer-to-
peer Request Redirect.
1RO 1b
ACS Translation Blocking
Applies only to root ports Indicates that the component implements ACS
Translation Blocking.
0RO 1b
ACS Source Validation
Applies only to root ports Indicates that the component implements ACS Source
Validation.