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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2018-02-28 20:32:35 +0000
committerDavid Gibson <david@gibson.dropbear.id.au>2018-03-06 13:16:29 +1100
commitec7c2709d7f2ac04070ae7f10146f9ab733092c4 (patch)
tree8ef01f096afa2d696c02644b8c3af49f03dd7e3f /hw
parent086df4f30a8f33e7b696c79b6f5cd2c94afbf98f (diff)
heathrow: convert to trace-events
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/heathrow_pic.c32
-rw-r--r--hw/intc/trace-events5
2 files changed, 16 insertions, 21 deletions
diff --git a/hw/intc/heathrow_pic.c b/hw/intc/heathrow_pic.c
index 7bf44e0d86..5fd2b33a12 100644
--- a/hw/intc/heathrow_pic.c
+++ b/hw/intc/heathrow_pic.c
@@ -26,16 +26,7 @@
#include "hw/hw.h"
#include "hw/ppc/mac.h"
#include "hw/intc/heathrow_pic.h"
-
-/* debug PIC */
-//#define DEBUG_PIC
-
-#ifdef DEBUG_PIC
-#define PIC_DPRINTF(fmt, ...) \
- do { printf("PIC: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define PIC_DPRINTF(fmt, ...)
-#endif
+#include "trace.h"
static inline int heathrow_check_irq(HeathrowPICState *pic)
{
@@ -61,7 +52,7 @@ static void heathrow_write(void *opaque, hwaddr addr,
unsigned int n;
n = ((addr & 0xfff) - 0x10) >> 4;
- PIC_DPRINTF("writel: " TARGET_FMT_plx " %u: %08x\n", addr, n, value);
+ trace_heathrow_write(addr, n, value);
if (n >= 2)
return;
pic = &s->pics[n];
@@ -109,7 +100,7 @@ static uint64_t heathrow_read(void *opaque, hwaddr addr,
break;
}
}
- PIC_DPRINTF("readl: " TARGET_FMT_plx " %u: %08x\n", addr, n, value);
+ trace_heathrow_read(addr, n, value);
return value;
}
@@ -124,24 +115,23 @@ static void heathrow_set_irq(void *opaque, int num, int level)
HeathrowState *s = opaque;
HeathrowPICState *pic;
unsigned int irq_bit;
+ int last_level;
-#if defined(DEBUG)
- {
- static int last_level[64];
- if (last_level[num] != level) {
- PIC_DPRINTF("set_irq: num=0x%02x level=%d\n", num, level);
- last_level[num] = level;
- }
- }
-#endif
pic = &s->pics[1 - (num >> 5)];
irq_bit = 1 << (num & 0x1f);
+ last_level = (pic->levels & irq_bit) ? 1 : 0;
+
if (level) {
pic->events |= irq_bit & ~pic->level_triggered;
pic->levels |= irq_bit;
} else {
pic->levels &= ~irq_bit;
}
+
+ if (last_level != level) {
+ trace_heathrow_set_irq(num, level);
+ }
+
heathrow_update_irq(s);
}
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 4092d2825e..55e8c2570c 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -186,3 +186,8 @@ nvic_complete_irq(int irq, bool secure) "NVIC complete IRQ %d (secure %d)"
nvic_set_irq_level(int irq, int level) "NVIC external irq %d level set to %d"
nvic_sysreg_read(uint64_t addr, uint32_t value, unsigned size) "NVIC sysreg read addr 0x%" PRIx64 " data 0x%" PRIx32 " size %u"
nvic_sysreg_write(uint64_t addr, uint32_t value, unsigned size) "NVIC sysreg write addr 0x%" PRIx64 " data 0x%" PRIx32 " size %u"
+
+# hw/intc/heathrow_pic.c
+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"