pl031: switch clock base to rtc_clock

[qemu.git] / qemu-timer.c

diff --git a/qemu-timer.c b/qemu-timer.c
index 58926dd61718a801c04b3fb30455548af270c3a1..d7f56e55f93716d0056cfc29749d46057962ff56 100644 (file)
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -183,10 +183,8 @@ static struct qemu_alarm_timer alarm_timers[] = {
 #endif
     {"unix", unix_start_timer, unix_stop_timer, unix_rearm_timer},
 #else
-    {"mmtimer", mm_start_timer, mm_stop_timer, NULL},
-    {"mmtimer2", mm_start_timer, mm_stop_timer, mm_rearm_timer},
+    {"mmtimer", mm_start_timer, mm_stop_timer, mm_rearm_timer},
     {"dynticks", win32_start_timer, win32_stop_timer, win32_rearm_timer},
-    {"win32", win32_start_timer, win32_stop_timer, NULL},
 #endif
     {NULL, }
 };
@@ -273,7 +271,11 @@ static QEMUClock *qemu_new_clock(int type)
 
 void qemu_clock_enable(QEMUClock *clock, int enabled)
 {
+    bool old = clock->enabled;
     clock->enabled = enabled;
+    if (enabled && !old) {
+        qemu_rearm_alarm_timer(alarm_timer);
+    }
 }
 
 int64_t qemu_clock_has_timers(QEMUClock *clock)
@@ -451,7 +453,7 @@ void qemu_register_clock_reset_notifier(QEMUClock *clock, Notifier *notifier)
 
 void qemu_unregister_clock_reset_notifier(QEMUClock *clock, Notifier *notifier)
 {
-    notifier_list_remove(&clock->reset_notifiers, notifier);
+    notifier_remove(notifier);
 }
 
 void init_clocks(void)
@@ -492,35 +494,6 @@ static void host_alarm_handler(int host_signum)
     if (!t)
        return;
 
-#if 0
-#define DISP_FREQ 1000
-    {
-        static int64_t delta_min = INT64_MAX;
-        static int64_t delta_max, delta_cum, last_clock, delta, ti;
-        static int count;
-        ti = qemu_get_clock_ns(vm_clock);
-        if (last_clock != 0) {
-            delta = ti - last_clock;
-            if (delta < delta_min)
-                delta_min = delta;
-            if (delta > delta_max)
-                delta_max = delta;
-            delta_cum += delta;
-            if (++count == DISP_FREQ) {
-                printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
-                       muldiv64(delta_min, 1000000, get_ticks_per_sec()),
-                       muldiv64(delta_max, 1000000, get_ticks_per_sec()),
-                       muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()),
-                       (double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ));
-                count = 0;
-                delta_min = INT64_MAX;
-                delta_max = 0;
-                delta_cum = 0;
-            }
-        }
-        last_clock = ti;
-    }
-#endif
     if (alarm_has_dynticks(t) ||
         qemu_next_alarm_deadline () <= 0) {
         t->expired = alarm_has_dynticks(t);
@@ -806,13 +779,6 @@ static void win32_rearm_timer(struct qemu_alarm_timer *t,
 
 #endif /* _WIN32 */
 
-static void alarm_timer_on_change_state_rearm(void *opaque, int running,
-                                              RunState state)
-{
-    if (running)
-        qemu_rearm_alarm_timer((struct qemu_alarm_timer *) opaque);
-}
-
 static void quit_timers(void)
 {
     struct qemu_alarm_timer *t = alarm_timer;
@@ -842,7 +808,6 @@ int init_timer_alarm(void)
     atexit(quit_timers);
     t->pending = 1;
     alarm_timer = t;
-    qemu_add_vm_change_state_handler(alarm_timer_on_change_state_rearm, t);
 
     return 0;