The GICR_MPAMIDR characteristics are:
Reports the maximum support PARTID and PMG values.
This register is present only when GICv3.1 is implemented. Otherwise, direct accesses to GICR_MPAMIDR are RES0.
A copy of this register is provided for each Redistributor.
When GICR_TYPER.MPAM==0, this register is RES0.
GICR_MPAMIDR is a 32-bit register.
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RES0 | PMGmax | PARTIDmax | |||||||||||||||||||||||||||||
Reserved, RES0.
Maximum PMG value supported.
This field has an IMPLEMENTATION DEFINED value.
Access to this field is RO.
Maximum PARTID value supported.
This field has an IMPLEMENTATION DEFINED value.
Access to this field is RO.
| Component | Frame | Offset | Instance |
|---|---|---|---|
| GIC Redistributor | RD_base | 0x0018 | GICR_MPAMIDR |
Accesses to this register are RO.
21/03/2025 17:53; 154105dd5041532b480d9ef0c018b8420cbe5c19
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