hw/i2c/mpc_i2c: Convert DPRINTF to trace events for register access

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20241103133412.73536-12-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/i2c/mpc_i2c.c

@@ -24,6 +24,7 @@
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
 #include "qom/object.h"
+#include "trace.h"
 
 /* #define DEBUG_I2C */
 
@@ -224,8 +225,8 @@ static uint64_t mpc_i2c_read(void *opaque, hwaddr addr, unsigned size)
         break;
     }
 
-    DPRINTF("%s: addr " HWADDR_FMT_plx " %02" PRIx32 "\n", __func__,
-                                         addr, value);
+    trace_mpc_i2c_read(addr, value);
+
     return (uint64_t)value;
 }
 
@@ -234,8 +235,8 @@ static void mpc_i2c_write(void *opaque, hwaddr addr,
 {
     MPCI2CState *s = opaque;
 
-    DPRINTF("%s: addr " HWADDR_FMT_plx " val %08" PRIx64 "\n", __func__,
-                                             addr, value);
+    trace_mpc_i2c_write(addr, value);
+
     switch (addr) {
     case MPC_I2C_ADR:
         s->adr = value & CADR_MASK;

hw/i2c/trace-events

@@ -35,6 +35,11 @@ aspeed_i2c_bus_write(uint32_t busid, uint64_t offset, unsigned size, uint64_t va
 aspeed_i2c_bus_send(const char *mode, int i, int count, uint8_t byte) "%s send %d/%d 0x%02x"
 aspeed_i2c_bus_recv(const char *mode, int i, int count, uint8_t byte) "%s recv %d/%d 0x%02x"
 
+# mpc_i2c.c
+
+mpc_i2c_read(uint64_t addr, uint32_t value) "[0x%" PRIx64 "] -> 0x%02" PRIx32
+mpc_i2c_write(uint64_t addr, uint32_t value) "[0x%" PRIx64 "] <- 0x%02" PRIx32
+
 # npcm7xx_smbus.c
 
 npcm7xx_smbus_read(const char *id, uint64_t offset, uint64_t value, unsigned size) "%s offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"