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arm_mptimer: Respect IT bit state 

The timer should fire the interrupt only if the IT (interrupt enable) bit
state of the control register is enabled.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Dmitry Osipenko 2015-07-06 04:27:12 +03:00 committed by Peter Maydell
parent 8a52340cba
commit 257621a956
1 changed files with 1 additions and 1 deletions
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2
hw/timer/arm_mptimer.c
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@ -38,7 +38,7 @@ static inline int get_current_cpu(ARMMPTimerState *s)
static inline void timerblock_update_irq(TimerBlock *tb)
{
qemu_set_irq(tb->irq, tb->status);
qemu_set_irq(tb->irq, tb->status && (tb->control & 4));
}
/* Return conversion factor from mpcore timer ticks to qemu timer ticks. */