irqchip/apple-aic: Support multiple dies

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Multi-die support in AICv2 uses several sets of IRQ registers. Introduce
a die count and compute the register group offset based on the die ID
field of the hwirq number, as reported by the hardware.

Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220309192123.152028-7-marcan@marcan.st

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Hector Martin 2022-03-10 04:21:22 +09:00 • committed by Marc Zyngier

parent dc97fd6fec

commit a801f0ee56

1 changed files with 54 additions and 23 deletions

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drivers/irqchip/irq-apple-aic.c

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