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Diffstat (limited to 'hw/intc/i8259.c')
-rw-r--r--hw/intc/i8259.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index fe9ecd6bd4..f12e0b27f1 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -30,17 +30,11 @@
#include "qemu/log.h"
#include "hw/isa/i8259_internal.h"
#include "hw/intc/intc.h"
+#include "trace.h"
/* debug PIC */
//#define DEBUG_PIC
-#ifdef DEBUG_PIC
-#define DPRINTF(fmt, ...) \
- do { printf("pic: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...)
-#endif
-
//#define DEBUG_IRQ_LATENCY
//#define DEBUG_IRQ_COUNT
@@ -122,8 +116,7 @@ static void pic_update_irq(PICCommonState *s)
irq = pic_get_irq(s);
if (irq >= 0) {
- DPRINTF("pic%d: imr=%x irr=%x padd=%d\n",
- s->master ? 0 : 1, s->imr, s->irr, s->priority_add);
+ trace_pic_update_irq(s->master, s->imr, s->irr, s->priority_add);
qemu_irq_raise(s->int_out[0]);
} else {
qemu_irq_lower(s->int_out[0]);
@@ -140,9 +133,11 @@ static void pic_set_irq(void *opaque, int irq, int level)
defined(DEBUG_IRQ_LATENCY)
int irq_index = s->master ? irq : irq + 8;
#endif
+
+ trace_pic_set_irq(s->master, irq, level);
+
#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_COUNT)
if (level != irq_level[irq_index]) {
- DPRINTF("pic_set_irq: irq=%d level=%d\n", irq_index, level);
irq_level[irq_index] = level;
#ifdef DEBUG_IRQ_COUNT
if (level == 1) {
@@ -223,18 +218,18 @@ int pic_read_irq(DeviceState *d)
intno = s->irq_base + irq;
}
-#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_LATENCY)
if (irq == 2) {
irq = irq2 + 8;
}
-#endif
+
#ifdef DEBUG_IRQ_LATENCY
printf("IRQ%d latency=%0.3fus\n",
irq,
(double)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
irq_time[irq]) * 1000000.0 / NANOSECONDS_PER_SECOND);
#endif
- DPRINTF("pic_interrupt: irq=%d\n", irq);
+
+ trace_pic_interrupt(irq, intno);
return intno;
}
@@ -289,7 +284,8 @@ static void pic_ioport_write(void *opaque, hwaddr addr64,
uint32_t val = val64;
int priority, cmd, irq;
- DPRINTF("write: addr=0x%02x val=0x%02x\n", addr, val);
+ trace_pic_ioport_write(s->master, addr, val);
+
if (addr == 0) {
if (val & 0x10) {
pic_init_reset(s);
@@ -402,7 +398,7 @@ static uint64_t pic_ioport_read(void *opaque, hwaddr addr,
ret = s->imr;
}
}
- DPRINTF("read: addr=0x%02" HWADDR_PRIx " val=0x%02x\n", addr, ret);
+ trace_pic_ioport_read(s->master, addr, ret);
return ret;
}