scq_virt_to_bus
u32d[0] = scq_virt_to_bus(scq, scq->base);
data = scq_virt_to_bus(scq, scq->next);
data = scq_virt_to_bus(scq, scq->next);
data = scq_virt_to_bus(scq, scq->next);
u32d[0] = scq_virt_to_bus(card->scq0, card->scq0->base);