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hw/intc/arm_gicv3: Add external IRQ lines for NMI

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Augment the GICv3's QOM device interface by adding one
new set of sysbus IRQ line, to signal NMI to each CPU.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-11-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jinjie Ruan 2024-04-19 14:33:00 +01:00 • committed by Peter Maydell
parent 167f2631df
commit 83f3207538
3 changed files with 10 additions and 0 deletions
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6
hw/intc/arm_gicv3_common.c
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@ -299,6 +299,12 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,
for (i = 0; i < s->num_cpu; i++) {
sysbus_init_irq(sbd, &s->cpu[i].parent_vfiq);
}
for (i = 0; i < s->num_cpu; i++) {
sysbus_init_irq(sbd, &s->cpu[i].parent_nmi);
}
for (i = 0; i < s->num_cpu; i++) {
sysbus_init_irq(sbd, &s->cpu[i].parent_vnmi);
}
memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s,
"gicv3_dist", 0x10000);