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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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2
include/hw/intc/arm_gic_common.h
View file

@ -71,6 +71,8 @@ struct GICState {
qemu_irq parent_fiq[GIC_NCPU];
qemu_irq parent_virq[GIC_NCPU];
qemu_irq parent_vfiq[GIC_NCPU];
qemu_irq parent_nmi[GIC_NCPU];
qemu_irq parent_vnmi[GIC_NCPU];
qemu_irq maintenance_irq[GIC_NCPU];
/* GICD_CTLR; for a GIC with the security extensions the NS banked version

2
include/hw/intc/arm_gicv3_common.h
View file

@ -155,6 +155,8 @@ struct GICv3CPUState {
qemu_irq parent_fiq;
qemu_irq parent_virq;
qemu_irq parent_vfiq;
qemu_irq parent_nmi;
qemu_irq parent_vnmi;
/* Redistributor */
uint32_t level; /* Current IRQ level */