/* Update interrupts. */
static void pl190_update(struct pl190_emulator_state *s)
{
u32 status;
struct vmm_vcpu *vcpu = vmm_manager_guest_vcpu(s->guest, 0);
if (!vcpu) {
return;
}
status = pl190_irq_status(s);
if (s->is_child_pic) {
vmm_devemu_emulate_irq(s->guest, s->parent_irq, status);
} else {
if (status & s->prio_mask[s->priority]) {
vmm_vcpu_irq_assert(vcpu, s->parent_irq, 0x0);
} else {
vmm_vcpu_irq_deassert(vcpu, s->parent_irq);
}
if ((s->level | s->soft_level) & s->fiq_select) {
vmm_vcpu_irq_assert(vcpu, s->parent_irq + 1, 0x0);
} else {
vmm_vcpu_irq_deassert(vcpu, s->parent_irq + 1);
}
}
}
/* Update interrupts. */
static void pl190_emulator_update(struct pl190_emulator_state *s)
{
u32 irqset, fiqset, status;
struct vmm_vcpu *vcpu = vmm_manager_guest_vcpu(s->guest, 0);
if (!vcpu) {
return;
}
status = pl190_emulator_irq_status(s);
if (s->is_child_pic) {
vmm_devemu_emulate_irq(s->guest, s->parent_irq, status);
} else {
irqset = ((status & s->prio_mask[s->priority]) != 0);
if (irqset) {
vmm_vcpu_irq_assert(vcpu, CPU_EXTERNAL_IRQ, 0x0);
} else {
vmm_vcpu_irq_deassert(vcpu, CPU_EXTERNAL_IRQ);
}
fiqset = (((s->level | s->soft_level) & s->fiq_select) != 0);
if (fiqset) {
vmm_vcpu_irq_assert(vcpu, CPU_EXTERNAL_FIQ, 0x0);
} else {
vmm_vcpu_irq_deassert(vcpu, CPU_EXTERNAL_FIQ);
}
}
}
