hw/ptimer: Introduce ptimer_get_limit

Currently ptimer users are used to store copy of the limit value, because ptimer doesn't provide facility to retrieve the limit. Let's provide it. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Message-id: 8f1fa9f.1464367869.git.digetx@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
qemu · Jun 6, 2016 · 578c4b2 · 578c4b2
1 parent 869e92b
commit 578c4b2
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c
@@ -225,6 +225,11 @@ void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload)
     }
 }
 
+uint64_t ptimer_get_limit(ptimer_state *s)
+{
+    return s->limit;
+}
+
 const VMStateDescription vmstate_ptimer = {
     .name = "ptimer",
     .version_id = 1,

diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h
@@ -19,6 +19,7 @@ typedef void (*ptimer_cb)(void *opaque);
 ptimer_state *ptimer_init(QEMUBH *bh);
 void ptimer_set_period(ptimer_state *s, int64_t period);
 void ptimer_set_freq(ptimer_state *s, uint32_t freq);
+uint64_t ptimer_get_limit(ptimer_state *s);
 void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
 uint64_t ptimer_get_count(ptimer_state *s);
 void ptimer_set_count(ptimer_state *s, uint64_t count);