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Diffstat (limited to 'hw/jazz_led.c')
-rw-r--r--hw/jazz_led.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/hw/jazz_led.c b/hw/jazz_led.c
index 18780e9371..4cb680c3e4 100644
--- a/hw/jazz_led.c
+++ b/hw/jazz_led.c
@@ -29,6 +29,15 @@
//#define DEBUG_LED
+#ifdef DEBUG_LED
+#define DPRINTF(fmt, ...) \
+do { printf("jazz led: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) do {} while (0)
+#endif
+#define BADF(fmt, ...) \
+do { fprintf(stderr, "jazz led ERROR: " fmt , ## __VA_ARGS__);} while (0)
+
typedef enum {
REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
} screen_state_t;
@@ -49,12 +58,12 @@ static uint32_t led_readb(void *opaque, target_phys_addr_t addr)
val = s->segments;
break;
default:
-#ifdef DEBUG_LED
- printf("jazz led: invalid read [0x%x]\n", relative_addr);
-#endif
+ BADF("invalid read at [" TARGET_FMT_plx "]\n", addr);
val = 0;
}
+ DPRINTF("read addr=" TARGET_FMT_plx " val=0x%02x\n", addr, val);
+
return val;
}
@@ -92,15 +101,15 @@ static void led_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
LedState *s = opaque;
+ DPRINTF("write addr=" TARGET_FMT_plx " val=0x%02x\n", addr, val);
+
switch (addr) {
case 0:
s->segments = val;
s->state |= REDRAW_SEGMENTS;
break;
default:
-#ifdef DEBUG_LED
- printf("jazz led: invalid write of 0x%02x at [0x%x]\n", val, relative_addr);
-#endif
+ BADF("invalid write of 0x%08x at [" TARGET_FMT_plx "]\n", val, addr);
break;
}
}