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[Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output |
Date: |
Mon, 11 Feb 2013 20:01:19 +0100 |
From: Andreas Färber <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
hw/tmp105.c | 27 +++++++++++++++++++++++++--
1 Datei geändert, 25 Zeilen hinzugefügt(+), 2 Zeilen entfernt(-)
diff --git a/hw/tmp105.c b/hw/tmp105.c
index 3ad2d2f..5dafa37 100644
--- a/hw/tmp105.c
+++ b/hw/tmp105.c
@@ -23,6 +23,18 @@
#include "tmp105.h"
#include "qapi/visitor.h"
+#undef DEBUG_TMP105
+
+static inline void GCC_FMT_ATTR(1, 2) DPRINTF(const char *fmt, ...)
+{
+#ifdef DEBUG_TMP105
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+#endif
+}
+
static void tmp105_interrupt_update(TMP105State *s)
{
qemu_set_irq(s->pin, s->alarm ^ ((~s->config >> 2) & 1)); /* POL */
@@ -115,10 +127,16 @@ static void tmp105_read(TMP105State *s)
s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 0;
break;
}
+
+ DPRINTF("%s: %02" PRIx8 " %02" PRIx8 "%02" PRIx8 "\n",
+ __func__, s->pointer, s->buf[0], s->buf[1]);
}
static void tmp105_write(TMP105State *s)
{
+ DPRINTF("%s: %02" PRIx8 " %02" PRIx8 "%02" PRIx8 "\n",
+ __func__, s->pointer, s->buf[0], s->buf[1]);
+
switch (s->pointer & 3) {
case TMP105_REG_TEMPERATURE:
break;
@@ -144,18 +162,23 @@ static void tmp105_write(TMP105State *s)
static int tmp105_rx(I2CSlave *i2c)
{
TMP105State *s = TMP105(i2c);
+ int ret;
if (s->len < 2) {
- return s->buf[s->len ++];
+ ret = s->buf[s->len++];
} else {
- return 0xff;
+ ret = 0xff;
}
+ DPRINTF("%s: <- %02x\n", __func__, ret);
+ return ret;
}
static int tmp105_tx(I2CSlave *i2c, uint8_t data)
{
TMP105State *s = TMP105(i2c);
+ DPRINTF("%s: -> %02" PRIx8 "\n", __func__, data);
+
if (s->len == 0) {
s->pointer = data;
s->len++;
--
1.7.10.4
- [Qemu-devel] [PATCH for-next v3 0/5] qtest: tmp105 cleanups and MMIO support, Andreas Färber, 2013/02/11
- [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output,
Andreas Färber <=
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Andreas Färber, 2013/02/14
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Stefan Hajnoczi, 2013/02/15
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Andreas Färber, 2013/02/15
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Stefan Hajnoczi, 2013/02/15
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Andreas Färber, 2013/02/15
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Alexander Graf, 2013/02/15
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Andreas Färber, 2013/02/16
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Alexander Graf, 2013/02/25
- Re: [Qemu-devel] [PATCH for-next v3 2/5] tmp105: Add debug output, Paolo Bonzini, 2013/02/17
[Qemu-devel] [PATCH for-next v3 4/5] libqtest: Introduce qtest_qmpv() and convert remaining macro, Andreas Färber, 2013/02/11