TWE_MAXCMDS
for (ccb = &sc->sc_ccbs[TWE_MAXCMDS - 1]; ccb >= sc->sc_ccbs; ccb--)
sizeof(struct twe_cmd) * TWE_MAXCMDS);
error = bus_dmamem_alloc(sc->dmat, sizeof(struct twe_cmd) * TWE_MAXCMDS,
sizeof(struct twe_cmd) * TWE_MAXCMDS,
sizeof(struct twe_cmd) * TWE_MAXCMDS, TWE_MAXCMDS,
sizeof(struct twe_cmd) * TWE_MAXCMDS, 0,
sizeof(struct twe_cmd) * TWE_MAXCMDS, NULL, BUS_DMA_NOWAIT);
sizeof(struct twe_cmd) * (TWE_MAXCMDS - 1);
for (cmd = (struct twe_cmd *)sc->sc_cmds + TWE_MAXCMDS - 1;
saa.saa_openings = TWE_MAXCMDS / nunits;
struct twe_ccb sc_ccbs[TWE_MAXCMDS];