diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index f55124174d..5ee79b83e6 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -23,6 +23,7 @@ #include "gic_internal.h" #include "qapi/error.h" #include "qom/cpu.h" +#include "trace.h" //#define DEBUG_GIC @@ -93,6 +94,11 @@ void gic_update(GICState *s) } } + if (best_irq != 1023) { + trace_gic_update_bestirq(cpu, best_irq, best_prio, + s->priority_mask[cpu], s->running_priority[cpu]); + } + irq_level = fiq_level = 0; if (best_prio < s->priority_mask[cpu]) { @@ -106,10 +112,12 @@ void gic_update(GICState *s) DPRINTF("Raised pending FIQ %d (cpu %d)\n", best_irq, cpu); fiq_level = 1; + trace_gic_update_set_irq(cpu, "fiq", fiq_level); } else { DPRINTF("Raised pending IRQ %d (cpu %d)\n", best_irq, cpu); irq_level = 1; + trace_gic_update_set_irq(cpu, "irq", irq_level); } } } @@ -197,6 +205,7 @@ static void gic_set_irq(void *opaque, int irq, int level) } else { gic_set_irq_generic(s, irq, level, cm, target); } + trace_gic_set_irq(irq, level, cm, target); gic_update(s); } @@ -332,6 +341,7 @@ uint32_t gic_acknowledge_irq(GICState *s, int cpu, MemTxAttrs attrs) * is in the wrong group. */ irq = gic_get_current_pending_irq(s, cpu, attrs); + trace_gic_acknowledge_irq(cpu, irq); if (irq >= GIC_MAXIRQ) { DPRINTF("ACK, no pending interrupt or it is hidden: %d\n", irq); @@ -853,6 +863,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, if (!GIC_TEST_ENABLED(irq + i, cm)) { DPRINTF("Enabled IRQ %d\n", irq + i); + trace_gic_enable_irq(irq + i); } GIC_SET_ENABLED(irq + i, cm); /* If a raised level triggered IRQ enabled then mark @@ -879,6 +890,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, if (GIC_TEST_ENABLED(irq + i, cm)) { DPRINTF("Disabled IRQ %d\n", irq + i); + trace_gic_disable_irq(irq + i); } GIC_CLEAR_ENABLED(irq + i, cm); } diff --git a/trace-events b/trace-events index 4fce005afd..e35b80e980 100644 --- a/trace-events +++ b/trace-events @@ -1908,3 +1908,11 @@ aspeed_vic_update_fiq(int flags) "Raising FIQ: %d" aspeed_vic_update_irq(int flags) "Raising IRQ: %d" aspeed_vic_read(uint64_t offset, unsigned size, uint32_t value) "From 0x%" PRIx64 " of size %u: 0x%" PRIx32 aspeed_vic_write(uint64_t offset, unsigned size, uint32_t data) "To 0x%" PRIx64 " of size %u: 0x%" PRIx32 + +# hw/intc/arm_gic.c +gic_enable_irq(int irq) "irq %d enabled" +gic_disable_irq(int irq) "irq %d disabled" +gic_set_irq(int irq, int level, int cpumask, int target) "irq %d level %d cpumask 0x%x target 0x%x" +gic_update_bestirq(int cpu, int irq, int prio, int priority_mask, int running_priority) "cpu %d irq %d priority %d cpu priority mask %d cpu running priority %d" +gic_update_set_irq(int cpu, const char *name, int level) "cpu[%d]: %s = %d" +gic_acknowledge_irq(int cpu, int irq) "cpu %d acknowledged irq %d"