Distributor Implementer Identification Register, GICD_IIDR (0x0008, RO).
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uint32_t | raw |
| | Raw 32-bit register value.
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struct { | |
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uint32_t implementer: 12 | |
| | JEP106 implementer code. Bits 11:8 are the continuation count (0x4 for Arm), bit 7 is 0, bits 6:0 are the identity code.
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uint32_t revision: 4 | |
| | IMPLEMENTATION DEFINED minor revision number.
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uint32_t variant: 4 | |
| | IMPLEMENTATION DEFINED variant number, distinguishing product variants or major revisions.
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uint32_t res0: 4 | |
| | Reserved.
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uint32_t product_id: 8 | |
| | IMPLEMENTATION DEFINED product identifier.
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| }; | | |
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Distributor Implementer Identification Register, GICD_IIDR (0x0008, RO).
Identifies the implementer and product of the Distributor. Useful as a diagnostic during bring-up (e.g. confirming an Arm GICv3 implementation), but not required for normal operation.
The documentation for this union was generated from the following file:
