slib
struct slib *slib;
q->slib = q->sl_page;
q->sl = (struct sl *)(q->slib + 1);
struct slib *const slib = q->slib;
q->slib = slib;
prev->slib->nsliba = (unsigned long)q->slib;
q->slib->sla = (unsigned long)q->sl;
q->slib->slsba = (unsigned long)&q->slsb.val[0];
desc->sliba = virt_to_dma64(queue->slib);
(unsigned long)(irq_ptr->input_qs[0]->slib);
(unsigned long)(irq_ptr->output_qs[0]->slib);