diff options
Diffstat (limited to 'hw/timer/ibex_timer.c')
| -rw-r--r-- | hw/timer/ibex_timer.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/timer/ibex_timer.c b/hw/timer/ibex_timer.c index 5befb53506..66e1f8e48c 100644 --- a/hw/timer/ibex_timer.c +++ b/hw/timer/ibex_timer.c @@ -77,7 +77,7 @@ static void ibex_timer_update_irqs(IbexTimerState *s) /* * If the mtimecmp was in the past raise the interrupt now. */ - riscv_cpu_update_mip(cpu, MIP_MTIP, BOOL_TO_MASK(1)); + qemu_irq_raise(s->m_timer_irq); if (s->timer_intr_enable & R_INTR_ENABLE_IE_0_MASK) { s->timer_intr_state |= R_INTR_STATE_IS_0_MASK; qemu_set_irq(s->irq, true); @@ -86,7 +86,7 @@ static void ibex_timer_update_irqs(IbexTimerState *s) } /* Setup a timer to trigger the interrupt in the future */ - riscv_cpu_update_mip(cpu, MIP_MTIP, BOOL_TO_MASK(0)); + qemu_irq_lower(s->m_timer_irq); qemu_set_irq(s->irq, false); diff = cpu->env.timecmp - now; @@ -106,10 +106,8 @@ static void ibex_timer_update_irqs(IbexTimerState *s) static void ibex_timer_cb(void *opaque) { IbexTimerState *s = opaque; - CPUState *cs = qemu_get_cpu(0); - RISCVCPU *cpu = RISCV_CPU(cs); - riscv_cpu_update_mip(cpu, MIP_MTIP, BOOL_TO_MASK(1)); + qemu_irq_raise(s->m_timer_irq); if (s->timer_intr_enable & R_INTR_ENABLE_IE_0_MASK) { s->timer_intr_state |= R_INTR_STATE_IS_0_MASK; qemu_set_irq(s->irq, true); @@ -280,12 +278,21 @@ static void ibex_timer_init(Object *obj) sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); } +static void ibex_timer_realize(DeviceState *dev, Error **errp) +{ + IbexTimerState *s = IBEX_TIMER(dev); + + qdev_init_gpio_out(dev, &s->m_timer_irq, 1); +} + + static void ibex_timer_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->reset = ibex_timer_reset; dc->vmsd = &vmstate_ibex_timer; + dc->realize = ibex_timer_realize; device_class_set_props(dc, ibex_timer_properties); } |