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

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>

diff --git a/hw/intc/bcm2835_ic.c b/hw/intc/bcm2835_ic.c
index 53ab8f588106a043ef3ef54544c97759190c086a..9000d995e81f42c221f92ff4cfd0ae7fa8678d33 100644 (file)
--- a/hw/intc/bcm2835_ic.c
+++ b/hw/intc/bcm2835_ic.c
@@ -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);
 }

diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 527c3f76caed5dd66f2b183627e946a013b00afc..22782b3f089b5d4febc5179353a2518bb8cc25c2 100644 (file)
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -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"