Operations Register, GITS_OPR
This register controls cache lock.
The GITS_OPR characteristics are:
|Usage constraints||There are no usage constraints.|
|Configurations||Available in all GIC-600 configurations that have one or more ITS blocks.|
|Attributes||See ITS control register summary.|
The following figure shows the bit assignments.
Figure 4-30 GITS_OPR bit assignments
The following table shows the bit assignments.
Table 4-39 GITS_OPR bit assignments
Lock type supported:
0 = Track.
1 = Trial.
2 = ITS lock.
3 = ITS unlock.
4 = Track abort.
6 = Reserved.
7 = Reserved.
8 = ITS unlock all.
0-maximum DeviceID supported.
8192-maximum EventID supported.