AQ_HW_SERVICE_IRQS
if (AQ_HW_SERVICE_IRQS > 0 && cfg->vecs + 1 <= self->irqvecs)
if (self->irqvecs > AQ_HW_SERVICE_IRQS)
cfg->vecs = min(cfg->vecs, self->irqvecs - AQ_HW_SERVICE_IRQS);
numvecs += AQ_HW_SERVICE_IRQS;