ATS Page Information - 5.0 English

System Cache LogiCORE IP Product Guide (PG118)

Document ID
PG118
Release Date
2021-11-05
Version
5.0 English

The sideband signals containing Address translation page setting information to be used when requesting Gen/Opt Port transaction.

Table 1. ATS Page Properties Definition
Page Related Bit field [30:6] Type Description
[6] Security

Page Security setting:

0 - Secure

1 - NonSecure

[7] Write

Page Write permission:

0 - Write prohibited

1 - Write permitted

[8] Read

Page Read permission:

0 - Read prohibited

1 - Read permitted

[9] Execute

Page Execute permission: (Valid with CHI PASID enabled)

0 - Execute prohibited

1 - Execute permitted

[10] Privilege

Page Permission setting: (Valid with CHI PASID enabled)

0 - Normal access

1 - Privilege access

[30:11] PASID Process Address Space ID (Valid, propagates to Host TA with CHI PASID enabled, used as extended Translation ID with CCIX PASID enabled)