diff mbox series

[4/6] hw/misc/imx6_ccm: Convert DPRINTF to trace events

Message ID 20231028122415.14869-5-shentey@gmail.com
State New
Headers show
Series Various tracing patches | expand

Commit Message

Bernhard Beschow Oct. 28, 2023, 12:24 p.m. UTC 
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/misc/imx6_ccm.c   | 41 ++++++++++++++---------------------------
 hw/misc/trace-events | 15 +++++++++++++++
 2 files changed, 29 insertions(+), 27 deletions(-)

Comments

Philippe Mathieu-Daudé Oct. 30, 2023, 3:23 a.m. UTC | #1 
Hi Bernhard,

On 28/10/23 14:24, Bernhard Beschow wrote:
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
> ---
>   hw/misc/imx6_ccm.c   | 41 ++++++++++++++---------------------------
>   hw/misc/trace-events | 15 +++++++++++++++
>   2 files changed, 29 insertions(+), 27 deletions(-)


> +# imx6_ccm.c
> +imx6_analog_get_periph_clk(uint32_t freq) "freq = %u"

Preferably explicit the unit, as "freq = %u Hz".

> +imx6_analog_get_pll2_clk(uint32_t freq) "freq = %u"
> +imx6_analog_get_pll2_pfd0_clk(uint32_t freq) "freq = %u"
> +imx6_analog_get_pll2_pfd2_clk(uint32_t freq) "freq = %u"

> +imx6_ccm_get_ahb_clk(uint32_t freq) "freq = %u"
> +imx6_ccm_get_ipg_clk(uint32_t freq) "freq = %u"
> +imx6_ccm_get_per_clk(uint32_t freq) "freq = %u"
> +imx6_ccm_get_clock_frequency(unsigned clock, uint32_t freq) "(Clock = %d) = %u"

'freq' is uint64_t, but I suppose 32-bit is enough, so I'm
not against the implicit cast.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c
index 4c830fd89a..85af466c2b 100644
--- a/hw/misc/imx6_ccm.c
+++ b/hw/misc/imx6_ccm.c
@@ -15,18 +15,7 @@ 
 #include "migration/vmstate.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
-
-#ifndef DEBUG_IMX6_CCM
-#define DEBUG_IMX6_CCM 0
-#endif
-
-#define DPRINTF(fmt, args...) \
-    do { \
-        if (DEBUG_IMX6_CCM) { \
-            fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX6_CCM, \
-                                             __func__, ##args); \
-        } \
-    } while (0)
+#include "trace.h"
 
 static const char *imx6_ccm_reg_name(uint32_t reg)
 {
@@ -263,7 +252,7 @@  static uint64_t imx6_analog_get_pll2_clk(IMX6CCMState *dev)
         freq *= 20;
     }
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_analog_get_pll2_clk(freq);
 
     return freq;
 }
@@ -275,7 +264,7 @@  static uint64_t imx6_analog_get_pll2_pfd0_clk(IMX6CCMState *dev)
     freq = imx6_analog_get_pll2_clk(dev) * 18
            / EXTRACT(dev->analog[CCM_ANALOG_PFD_528], PFD0_FRAC);
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_analog_get_pll2_pfd0_clk(freq);
 
     return freq;
 }
@@ -287,7 +276,7 @@  static uint64_t imx6_analog_get_pll2_pfd2_clk(IMX6CCMState *dev)
     freq = imx6_analog_get_pll2_clk(dev) * 18
            / EXTRACT(dev->analog[CCM_ANALOG_PFD_528], PFD2_FRAC);
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_analog_get_pll2_pfd2_clk(freq);
 
     return freq;
 }
@@ -315,7 +304,7 @@  static uint64_t imx6_analog_get_periph_clk(IMX6CCMState *dev)
         break;
     }
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_analog_get_periph_clk(freq);
 
     return freq;
 }
@@ -327,7 +316,7 @@  static uint64_t imx6_ccm_get_ahb_clk(IMX6CCMState *dev)
     freq = imx6_analog_get_periph_clk(dev)
            / (1 + EXTRACT(dev->ccm[CCM_CBCDR], AHB_PODF));
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_ccm_get_ahb_clk(freq);
 
     return freq;
 }
@@ -339,7 +328,7 @@  static uint64_t imx6_ccm_get_ipg_clk(IMX6CCMState *dev)
     freq = imx6_ccm_get_ahb_clk(dev)
            / (1 + EXTRACT(dev->ccm[CCM_CBCDR], IPG_PODF));
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_ccm_get_ipg_clk(freq);
 
     return freq;
 }
@@ -351,7 +340,7 @@  static uint64_t imx6_ccm_get_per_clk(IMX6CCMState *dev)
     freq = imx6_ccm_get_ipg_clk(dev)
            / (1 + EXTRACT(dev->ccm[CCM_CSCMR1], PERCLK_PODF));
 
-    DPRINTF("freq = %u\n", (uint32_t)freq);
+    trace_imx6_ccm_get_per_clk(freq);
 
     return freq;
 }
@@ -385,7 +374,7 @@  static uint32_t imx6_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
         break;
     }
 
-    DPRINTF("Clock = %d) = %u\n", clock, freq);
+    trace_imx6_ccm_get_clock_frequency(clock, freq);
 
     return freq;
 }
@@ -394,7 +383,7 @@  static void imx6_ccm_reset(DeviceState *dev)
 {
     IMX6CCMState *s = IMX6_CCM(dev);
 
-    DPRINTF("\n");
+    trace_imx6_ccm_reset();
 
     s->ccm[CCM_CCR] = 0x040116FF;
     s->ccm[CCM_CCDR] = 0x00000000;
@@ -483,7 +472,7 @@  static uint64_t imx6_ccm_read(void *opaque, hwaddr offset, unsigned size)
 
     value = s->ccm[index];
 
-    DPRINTF("reg[%s] => 0x%" PRIx32 "\n", imx6_ccm_reg_name(index), value);
+    trace_imx6_ccm_read(imx6_ccm_reg_name(index), value);
 
     return (uint64_t)value;
 }
@@ -494,8 +483,7 @@  static void imx6_ccm_write(void *opaque, hwaddr offset, uint64_t value,
     uint32_t index = offset >> 2;
     IMX6CCMState *s = (IMX6CCMState *)opaque;
 
-    DPRINTF("reg[%s] <= 0x%" PRIx32 "\n", imx6_ccm_reg_name(index),
-            (uint32_t)value);
+    trace_imx6_ccm_write(imx6_ccm_reg_name(index), (uint32_t)value);
 
     /*
      * We will do a better implementation later. In particular some bits
@@ -591,7 +579,7 @@  static uint64_t imx6_analog_read(void *opaque, hwaddr offset, unsigned size)
         break;
     }
 
-    DPRINTF("reg[%s] => 0x%" PRIx32 "\n", imx6_analog_reg_name(index), value);
+    trace_imx6_analog_read(imx6_analog_reg_name(index), value);
 
     return (uint64_t)value;
 }
@@ -602,8 +590,7 @@  static void imx6_analog_write(void *opaque, hwaddr offset, uint64_t value,
     uint32_t index = offset >> 2;
     IMX6CCMState *s = (IMX6CCMState *)opaque;
 
-    DPRINTF("reg[%s] <= 0x%" PRIx32 "\n", imx6_analog_reg_name(index),
-            (uint32_t)value);
+    trace_imx6_analog_write(imx6_analog_reg_name(index), (uint32_t)value);
 
     switch (index) {
     case CCM_ANALOG_PLL_ARM_SET:
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 426a8472b6..f359fb3add 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -196,6 +196,21 @@  iotkit_secctl_s_write(uint32_t offset, uint64_t data, unsigned size) "IoTKit Sec
 iotkit_secctl_ns_read(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl NS regs read: offset 0x%x data 0x%" PRIx64 " size %u"
 iotkit_secctl_ns_write(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl NS regs write: offset 0x%x data 0x%" PRIx64 " size %u"
 
+# imx6_ccm.c
+imx6_analog_get_periph_clk(uint32_t freq) "freq = %u"
+imx6_analog_get_pll2_clk(uint32_t freq) "freq = %u"
+imx6_analog_get_pll2_pfd0_clk(uint32_t freq) "freq = %u"
+imx6_analog_get_pll2_pfd2_clk(uint32_t freq) "freq = %u"
+imx6_analog_read(const char *reg, uint32_t value) "reg[%s] => 0x%" PRIx32
+imx6_analog_write(const char *reg, uint32_t value) "reg[%s] <= 0x%" PRIx32
+imx6_ccm_get_ahb_clk(uint32_t freq) "freq = %u"
+imx6_ccm_get_ipg_clk(uint32_t freq) "freq = %u"
+imx6_ccm_get_per_clk(uint32_t freq) "freq = %u"
+imx6_ccm_get_clock_frequency(unsigned clock, uint32_t freq) "(Clock = %d) = %u"
+imx6_ccm_read(const char *reg, uint32_t value) "reg[%s] => 0x%" PRIx32
+imx6_ccm_reset(void) ""
+imx6_ccm_write(const char *reg, uint32_t value) "reg[%s] <= 0x%" PRIx32
+
 # imx6ul_ccm.c
 ccm_entry(void) ""
 ccm_freq(uint32_t freq) "freq = %d"