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Configuration ID Register, GITS_CFGID

This register returns the ID number of the ITS block.

The GITS_CFGID characteristics are:

Usage constraints
There are no usage constraints.
Configurations
Available in all GIC-600 configurations.
Attributes
See the 4.6 ITS control register summary.

The following figure shows the bit assignments.

Figure 4-24 GITS_CFGID bit assignments


The following table shows the bit assignments.

Table 4-33 GITS_CFGID bit assignments

Bits Name Function
[31:4] - Reserved.
[3:0] ITSNumber

Returns the ITS block ID. The its_id[7:0] tie-off signal controls the ID value. Each ITS block must have a unique ID.

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