diff options
| -rw-r--r-- | hw/jazz_led.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/hw/jazz_led.c b/hw/jazz_led.c index 18780e9..4cb680c 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; } } |