osiop_ds
acb->dsoffset, sizeof(struct osiop_ds),
struct osiop_ds *ds;
acb->dsoffset, sizeof(struct osiop_ds),
acb->dsoffset, sizeof(struct osiop_ds),
acb->dsoffset, sizeof(struct osiop_ds),
acb->dsoffset, sizeof(struct osiop_ds),
acb->dsoffset, sizeof(struct osiop_ds),
acb->dsoffset, sizeof(struct osiop_ds),
sizeof(struct osiop_ds) * OSIOP_NACB, PAGE_SIZE, 0,
sizeof(struct osiop_ds) * OSIOP_NACB, (caddr_t *)&sc->sc_ds,
sizeof(struct osiop_ds) * OSIOP_NACB, 1,
sizeof(struct osiop_ds) * OSIOP_NACB, 0,
&seg, nseg, sizeof(struct osiop_ds) * OSIOP_NACB, BUS_DMA_NOWAIT);
acb->dsoffset = sizeof(struct osiop_ds) * i;
struct osiop_ds *ds = acb->ds;
#define OSIOP_DSOFF(x) offsetof(struct osiop_ds, x)
struct osiop_ds *ds; /* data structure for this acb */
struct osiop_ds *sc_ds; /* ptr to data structure memory */