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hw/intc/bcm2835_ic: Trace GPU/CPU IRQ handlers

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Add trace events for GPU and CPU IRQs.

Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201017180731.1165871-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-17 20:07:30 +02:00 committed by Peter Maydell
parent a0c0c9f8b4
commit b68a92f4cb
2 changed files with 7 additions and 1 deletions
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4
hw/intc/bcm2835_ic.c
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@ -18,6 +18,7 @@
#include "migration/vmstate.h"
#include "qemu/log.h"
#include "qemu/module.h"
#include "trace.h"
#define GPU_IRQS 64
#define ARM_IRQS 8
@ -51,7 +52,6 @@ static void bcm2835_ic_update(BCM2835ICState *s)
set = (s->gpu_irq_level & s->gpu_irq_enable)
|| (s->arm_irq_level & s->arm_irq_enable);
qemu_set_irq(s->irq, set);
}
static void bcm2835_ic_set_gpu_irq(void *opaque, int irq, int level)
@ -59,6 +59,7 @@ static void bcm2835_ic_set_gpu_irq(void *opaque, int irq, int level)
BCM2835ICState *s = opaque;
assert(irq >= 0 && irq < 64);
trace_bcm2835_ic_set_gpu_irq(irq, level);
s->gpu_irq_level = deposit64(s->gpu_irq_level, irq, 1, level != 0);
bcm2835_ic_update(s);
}
@ -68,6 +69,7 @@ static void bcm2835_ic_set_arm_irq(void *opaque, int irq, int level)
BCM2835ICState *s = opaque;
assert(irq >= 0 && irq < 8);
trace_bcm2835_ic_set_cpu_irq(irq, level);
s->arm_irq_level = deposit32(s->arm_irq_level, irq, 1, level != 0);
bcm2835_ic_update(s);
}

4
hw/intc/trace-events
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@ -199,3 +199,7 @@ nvic_sysreg_write(uint64_t addr, uint32_t value, unsigned size) "NVIC sysreg wri
heathrow_write(uint64_t addr, unsigned int n, uint64_t value) "0x%"PRIx64" %u: 0x%"PRIx64
heathrow_read(uint64_t addr, unsigned int n, uint64_t value) "0x%"PRIx64" %u: 0x%"PRIx64
heathrow_set_irq(int num, int level) "set_irq: num=0x%02x level=%d"
# bcm2835_ic.c
bcm2835_ic_set_gpu_irq(int irq, int level) "GPU irq #%d level %d"
bcm2835_ic_set_cpu_irq(int irq, int level) "CPU irq #%d level %d"