BOOKE_IRQPRIO_DBELL
case BOOKE_IRQPRIO_DBELL:
(1 << BOOKE_IRQPRIO_DBELL) | \
vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL] = spr_val;
prio = BOOKE_IRQPRIO_DBELL;
*spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL];
sregs->u.e.ivor_high[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL];
vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL] =
{BOOKE_IRQPRIO_DBELL, "DBELL"}, \