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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: 8f1fa9f90d8dbf8086fb02f3b4835eaeb4089cf6.1464367869.git.digetx@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Dmitry Osipenko 2016-06-06 16:59:31 +01:00 committed by Peter Maydell
parent 869e92b5c3
commit 578c4b2f23
2 changed files with 6 additions and 0 deletions
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5
hw/core/ptimer.c
View File

@ -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,

1
include/hw/ptimer.h
View File

@ -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);