irqchip/riscv-intc: Add ACPI support for AIA

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The RINTC subtype structure in MADT also has information about other
interrupt controllers. Save this information and provide interfaces to
retrieve them when required by corresponding drivers.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Björn Töpel <bjorn@rivosinc.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20240812005929.113499-14-sunilvl@ventanamicro.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Sunil V L 2024-08-12 06:29:25 +05:30 • committed by Rafael J. Wysocki

parent 1b173cc4bf

commit f8619b66bd

2 changed files with 123 additions and 0 deletions

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33

arch/riscv/include/asm/irq.h

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90

drivers/irqchip/irq-riscv-intc.c

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