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authorBernhard Beschow <shentey@gmail.com>2025-01-11 19:37:09 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2025-01-13 17:16:04 +0100
commite589c0ea9c991094a85dbd7bee24e02e7d272310 (patch)
tree6598dd6aa6dd67b01ad4f889dcc03f3d0908a7e1
parent1bada3c94c7d6a3ebb731eb23a6e4454a921c4e0 (diff)
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hw/i2c/imx_i2c: Convert DPRINTF() to trace events
Also print the QOM canonical path when tracing which allows for distinguishing the many instances a typical i.MX SoC has. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Message-ID: <20250111183711.2338-12-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
-rw-r--r--hw/i2c/imx_i2c.c21
-rw-r--r--hw/i2c/trace-events5
2 files changed, 10 insertions, 16 deletions
diff --git a/hw/i2c/imx_i2c.c b/hw/i2c/imx_i2c.c
index c565fd5..d62213b 100644
--- a/hw/i2c/imx_i2c.c
+++ b/hw/i2c/imx_i2c.c
@@ -25,18 +25,7 @@
#include "hw/i2c/i2c.h"
#include "qemu/log.h"
#include "qemu/module.h"
-
-#ifndef DEBUG_IMX_I2C
-#define DEBUG_IMX_I2C 0
-#endif
-
-#define DPRINTF(fmt, args...) \
- do { \
- if (DEBUG_IMX_I2C) { \
- fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_I2C, \
- __func__, ##args); \
- } \
- } while (0)
+#include "trace.h"
static const char *imx_i2c_get_regname(unsigned offset)
{
@@ -152,8 +141,8 @@ static uint64_t imx_i2c_read(void *opaque, hwaddr offset,
break;
}
- DPRINTF("read %s [0x%" HWADDR_PRIx "] -> 0x%02x\n",
- imx_i2c_get_regname(offset), offset, value);
+ trace_imx_i2c_read(DEVICE(s)->canonical_path, imx_i2c_get_regname(offset),
+ offset, value);
return (uint64_t)value;
}
@@ -163,8 +152,8 @@ static void imx_i2c_write(void *opaque, hwaddr offset,
{
IMXI2CState *s = IMX_I2C(opaque);
- DPRINTF("write %s [0x%" HWADDR_PRIx "] <- 0x%02x\n",
- imx_i2c_get_regname(offset), offset, (int)value);
+ trace_imx_i2c_read(DEVICE(s)->canonical_path, imx_i2c_get_regname(offset),
+ offset, value);
value &= 0xff;
diff --git a/hw/i2c/trace-events b/hw/i2c/trace-events
index f708a7a..1ad0e95 100644
--- a/hw/i2c/trace-events
+++ b/hw/i2c/trace-events
@@ -56,3 +56,8 @@ npcm7xx_smbus_recv_fifo(const char *id, uint8_t received, uint8_t expected) "%s
pca954x_write_bytes(uint8_t value) "PCA954X write data: 0x%02x"
pca954x_read_data(uint8_t value) "PCA954X read data: 0x%02x"
+
+# imx_i2c.c
+
+imx_i2c_read(const char *id, const char *reg, uint64_t ofs, uint64_t value) "%s:[%s (0x%" PRIx64 ")] -> 0x%02" PRIx64
+imx_i2c_write(const char *id, const char *reg, uint64_t ofs, uint64_t value) "%s:[%s (0x%" PRIx64 ")] <- 0x%02" PRIx64