ex_pd_t
ex_pd_t *pd;
ex_pd_t *pd;
sizeof (ex_pd_t), DDI_DMA_SYNC_FORKERNEL);
sizeof (ex_pd_t), DDI_DMA_SYNC_FORDEV);
ex_pd_t *pd;
ex_pd_t *pd = &r->r_pd[i];
ed->ed_off = (i * sizeof (ex_pd_t));
ed->ed_descaddr = r->r_paddr + (i * sizeof (ex_pd_t));
ex_pd_t *ed_pd;
ex_pd_t *r_pd;