hw/timer/hpet: Convert DPRINTF to trace events

This conversion is pretty straight-forward. Standardized some formatting
so the +0 and +4 offset cases can recycle the same message.

Signed-off-by: Daniel Hoffman <dhoff749@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231118231129.2840388-1-dhoff749@gmail.com>
[PMD: Fixed few string formats]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

2 files changed, 37 insertions, 33 deletions

diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index f2f1580f81..1672faa4f2 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -39,13 +39,7 @@
 #include "hw/timer/i8254.h"
 #include "exec/address-spaces.h"
 #include "qom/object.h"
-
-//#define HPET_DEBUG
-#ifdef HPET_DEBUG
-#define DPRINTF printf
-#else
-#define DPRINTF(...)
-#endif
+#include "trace.h"
 
 #define HPET_MSI_SUPPORT        0
 
@@ -431,7 +425,7 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
     HPETState *s = opaque;
     uint64_t cur_tick, index;
 
-    DPRINTF("qemu: Enter hpet_ram_readl at %" PRIx64 "\n", addr);
+    trace_hpet_ram_read(addr);
     index = addr;
     /*address range of all TN regs*/
     if (index >= 0x100 && index <= 0x3ff) {
@@ -439,7 +433,7 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
         HPETTimer *timer = &s->timer[timer_id];
 
         if (timer_id > s->num_timers) {
-            DPRINTF("qemu: timer id out of range\n");
+            trace_hpet_timer_id_out_of_range(timer_id);
             return 0;
         }
 
@@ -457,7 +451,7 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
         case HPET_TN_ROUTE + 4:
             return timer->fsb >> 32;
         default:
-            DPRINTF("qemu: invalid hpet_ram_readl\n");
+            trace_hpet_ram_read_invalid();
             break;
         }
     } else {
@@ -469,7 +463,7 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
         case HPET_CFG:
             return s->config;
         case HPET_CFG + 4:
-            DPRINTF("qemu: invalid HPET_CFG + 4 hpet_ram_readl\n");
+            trace_hpet_invalid_hpet_cfg(4);
             return 0;
         case HPET_COUNTER:
             if (hpet_enabled(s)) {
@@ -477,7 +471,7 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
             } else {
                 cur_tick = s->hpet_counter;
             }
-            DPRINTF("qemu: reading counter  = %" PRIx64 "\n", cur_tick);
+            trace_hpet_ram_read_reading_counter(0, cur_tick);
             return cur_tick;
         case HPET_COUNTER + 4:
             if (hpet_enabled(s)) {
@@ -485,12 +479,12 @@ static uint64_t hpet_ram_read(void *opaque, hwaddr addr,
             } else {
                 cur_tick = s->hpet_counter;
             }
-            DPRINTF("qemu: reading counter + 4  = %" PRIx64 "\n", cur_tick);
+            trace_hpet_ram_read_reading_counter(4, cur_tick);
             return cur_tick >> 32;
         case HPET_STATUS:
             return s->isr;
         default:
-            DPRINTF("qemu: invalid hpet_ram_readl\n");
+            trace_hpet_ram_read_invalid();
             break;
         }
     }
@@ -504,8 +498,7 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
     HPETState *s = opaque;
     uint64_t old_val, new_val, val, index;
 
-    DPRINTF("qemu: Enter hpet_ram_writel at %" PRIx64 " = 0x%" PRIx64 "\n",
-            addr, value);
+    trace_hpet_ram_write(addr, value);
     index = addr;
     old_val = hpet_ram_read(opaque, addr, 4);
     new_val = value;
@@ -515,14 +508,14 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
         uint8_t timer_id = (addr - 0x100) / 0x20;
         HPETTimer *timer = &s->timer[timer_id];
 
-        DPRINTF("qemu: hpet_ram_writel timer_id = 0x%x\n", timer_id);
+        trace_hpet_ram_write_timer_id(timer_id);
         if (timer_id > s->num_timers) {
-            DPRINTF("qemu: timer id out of range\n");
+            trace_hpet_timer_id_out_of_range(timer_id);
             return;
         }
         switch ((addr - 0x100) % 0x20) {
         case HPET_TN_CFG:
-            DPRINTF("qemu: hpet_ram_writel HPET_TN_CFG\n");
+            trace_hpet_ram_write_tn_cfg();
             if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {
                 update_irq(timer, 0);
             }
@@ -540,10 +533,10 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
             }
             break;
         case HPET_TN_CFG + 4: // Interrupt capabilities
-            DPRINTF("qemu: invalid HPET_TN_CFG+4 write\n");
+            trace_hpet_ram_write_invalid_tn_cfg(4);
             break;
         case HPET_TN_CMP: // comparator register
-            DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP\n");
+            trace_hpet_ram_write_tn_cmp(0);
             if (timer->config & HPET_TN_32BIT) {
                 new_val = (uint32_t)new_val;
             }
@@ -566,7 +559,7 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
             }
             break;
         case HPET_TN_CMP + 4: // comparator register high order
-            DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP + 4\n");
+            trace_hpet_ram_write_tn_cmp(4);
             if (!timer_is_periodic(timer)
                 || (timer->config & HPET_TN_SETVAL)) {
                 timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;
@@ -591,7 +584,7 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
             timer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);
             break;
         default:
-            DPRINTF("qemu: invalid hpet_ram_writel\n");
+            trace_hpet_ram_write_invalid();
             break;
         }
         return;
@@ -631,7 +624,7 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
             }
             break;
         case HPET_CFG + 4:
-            DPRINTF("qemu: invalid HPET_CFG+4 write\n");
+            trace_hpet_invalid_hpet_cfg(4);
             break;
         case HPET_STATUS:
             val = new_val & s->isr;
@@ -643,24 +636,20 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
             break;
         case HPET_COUNTER:
             if (hpet_enabled(s)) {
-                DPRINTF("qemu: Writing counter while HPET enabled!\n");
+                trace_hpet_ram_write_counter_write_while_enabled();
             }
             s->hpet_counter =
                 (s->hpet_counter & 0xffffffff00000000ULL) | value;
-            DPRINTF("qemu: HPET counter written. ctr = 0x%" PRIx64 " -> "
-                    "%" PRIx64 "\n", value, s->hpet_counter);
+            trace_hpet_ram_write_counter_written(0, value, s->hpet_counter);
             break;
         case HPET_COUNTER + 4:
-            if (hpet_enabled(s)) {
-                DPRINTF("qemu: Writing counter while HPET enabled!\n");
-            }
+            trace_hpet_ram_write_counter_write_while_enabled();
             s->hpet_counter =
                 (s->hpet_counter & 0xffffffffULL) | (((uint64_t)value) << 32);
-            DPRINTF("qemu: HPET counter + 4 written. ctr = 0x%" PRIx64 " -> "
-                    "%" PRIx64 "\n", value, s->hpet_counter);
+            trace_hpet_ram_write_counter_written(4, value, s->hpet_counter);
             break;
         default:
-            DPRINTF("qemu: invalid hpet_ram_writel\n");
+            trace_hpet_ram_write_invalid();
             break;
         }
     }
diff --git a/hw/timer/trace-events b/hw/timer/trace-events
index 8145e18e3d..de769f4b71 100644
--- a/hw/timer/trace-events
+++ b/hw/timer/trace-events
@@ -99,3 +99,18 @@ sifive_pwm_write(uint64_t data, uint64_t offset) "Write 0x%" PRIx64 " at address
 sh_timer_start_stop(int enable, int current) "%d (%d)"
 sh_timer_read(uint64_t offset) "tmu012_read 0x%" PRIx64
 sh_timer_write(uint64_t offset, uint64_t value) "tmu012_write 0x%" PRIx64 " 0x%08" PRIx64
+
+# hpet.c
+hpet_timer_id_out_of_range(uint8_t timer_id) "timer id out of range: 0x%" PRIx8
+hpet_invalid_hpet_cfg(uint8_t reg_off) "invalid HPET_CFG + %u" PRIx8
+hpet_ram_read(uint64_t addr) "enter hpet_ram_readl at 0x%" PRIx64
+hpet_ram_read_reading_counter(uint8_t reg_off, uint64_t cur_tick) "reading counter + %" PRIu8 " = 0x%" PRIx64
+hpet_ram_read_invalid(void) "invalid hpet_ram_readl"
+hpet_ram_write(uint64_t addr, uint64_t value) "enter hpet_ram_writel at 0x%" PRIx64 " = 0x%" PRIx64
+hpet_ram_write_timer_id(uint64_t timer_id) "hpet_ram_writel timer_id = 0x%" PRIx64
+hpet_ram_write_tn_cfg(void) "hpet_ram_writel HPET_TN_CFG"
+hpet_ram_write_invalid_tn_cfg(uint8_t reg_off) "invalid HPET_TN_CFG + %" PRIu8 " write"
+hpet_ram_write_tn_cmp(uint8_t reg_off) "hpet_ram_writel HPET_TN_CMP + %" PRIu8
+hpet_ram_write_invalid(void) "invalid hpet_ram_writel"
+hpet_ram_write_counter_write_while_enabled(void) "Writing counter while HPET enabled!"
+hpet_ram_write_counter_written(uint8_t reg_off, uint64_t value, uint64_t counter) "HPET counter + %" PRIu8 "written. crt = 0x%" PRIx64 " -> 0x%" PRIx64