diff options
Diffstat (limited to 'hw/intc/arm_gic.c')
| -rw-r--r-- | hw/intc/arm_gic.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index b30cc91745..521aac3cc6 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -156,6 +156,17 @@ static void gic_set_irq_11mpcore(GICState *s, int irq, int level, } } +static void gic_set_irq_nvic(GICState *s, int irq, int level, + int cm, int target) +{ + if (level) { + GIC_SET_LEVEL(irq, cm); + GIC_SET_PENDING(irq, target); + } else { + GIC_CLEAR_LEVEL(irq, cm); + } +} + static void gic_set_irq_generic(GICState *s, int irq, int level, int cm, int target) { @@ -201,8 +212,10 @@ static void gic_set_irq(void *opaque, int irq, int level) return; } - if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) { + if (s->revision == REV_11MPCORE) { gic_set_irq_11mpcore(s, irq, level, cm, target); + } else if (s->revision == REV_NVIC) { + gic_set_irq_nvic(s, irq, level, cm, target); } else { gic_set_irq_generic(s, irq, level, cm, target); } @@ -568,7 +581,7 @@ void gic_complete_irq(GICState *s, int cpu, int irq, MemTxAttrs attrs) return; /* No active IRQ. */ } - if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) { + if (s->revision == REV_11MPCORE) { /* Mark level triggered interrupts as pending if they are still raised. */ if (!GIC_TEST_EDGE_TRIGGER(irq) && GIC_TEST_ENABLED(irq, cm) @@ -576,6 +589,11 @@ void gic_complete_irq(GICState *s, int cpu, int irq, MemTxAttrs attrs) DPRINTF("Set %d pending mask %x\n", irq, cm); GIC_SET_PENDING(irq, cm); } + } else if (s->revision == REV_NVIC) { + if (GIC_TEST_LEVEL(irq, cm)) { + DPRINTF("Set nvic %d pending mask %x\n", irq, cm); + GIC_SET_PENDING(irq, cm); + } } group = gic_has_groups(s) && GIC_TEST_GROUP(irq, cm); |