Differential D14215 Diff 38947 head/sys/dev/mpr/mpr_sas.c

Changeset View

Standalone View

head/sys/dev/mpr/mpr_sas.c

Show First 20 Lines • Show All 722 Lines • ▼ Show 20 Lines	mprsas_register_events(struct mpr_softc *sc)
return (0);		return (0);
}		}

int		int
mpr_attach_sas(struct mpr_softc *sc)		mpr_attach_sas(struct mpr_softc *sc)
{		{
struct mprsas_softc *sassc;		struct mprsas_softc *sassc;
cam_status status;		cam_status status;
int unit, error = 0;		int unit, error = 0, reqs;

MPR_FUNCTRACE(sc);		MPR_FUNCTRACE(sc);
mpr_dprint(sc, MPR_INIT, "%s entered\n", __func__);		mpr_dprint(sc, MPR_INIT, "%s entered\n", __func__);

sassc = malloc(sizeof(struct mprsas_softc), M_MPR, M_WAITOK\|M_ZERO);		sassc = malloc(sizeof(struct mprsas_softc), M_MPR, M_WAITOK\|M_ZERO);
if (!sassc) {		if (!sassc) {
mpr_dprint(sc, MPR_INIT\|MPR_ERROR,		mpr_dprint(sc, MPR_INIT\|MPR_ERROR,
"Cannot allocate SAS subsystem memory\n");		"Cannot allocate SAS subsystem memory\n");
Show All 13 Lines	if (!sassc->targets) {
mpr_dprint(sc, MPR_INIT\|MPR_ERROR,		mpr_dprint(sc, MPR_INIT\|MPR_ERROR,
"Cannot allocate SAS target memory\n");		"Cannot allocate SAS target memory\n");
free(sassc, M_MPR);		free(sassc, M_MPR);
return (ENOMEM);		return (ENOMEM);
}		}
sc->sassc = sassc;		sc->sassc = sassc;
sassc->sc = sc;		sassc->sc = sc;

if ((sassc->devq = cam_simq_alloc(sc->num_reqs)) == NULL) {		reqs = sc->num_reqs - sc->num_prireqs - 1;
		if ((sassc->devq = cam_simq_alloc(reqs)) == NULL) {
mpr_dprint(sc, MPR_INIT\|MPR_ERROR, "Cannot allocate SIMQ\n");		mpr_dprint(sc, MPR_INIT\|MPR_ERROR, "Cannot allocate SIMQ\n");
error = ENOMEM;		error = ENOMEM;
goto out;		goto out;
}		}

unit = device_get_unit(sc->mpr_dev);		unit = device_get_unit(sc->mpr_dev);
sassc->sim = cam_sim_alloc(mprsas_action, mprsas_poll, "mpr", sassc,		sassc->sim = cam_sim_alloc(mprsas_action, mprsas_poll, "mpr", sassc,
unit, &sc->mpr_mtx, sc->num_reqs, sc->num_reqs, sassc->devq);		unit, &sc->mpr_mtx, reqs, reqs, sassc->devq);
if (sassc->sim == NULL) {		if (sassc->sim == NULL) {
mpr_dprint(sc, MPR_INIT\|MPR_ERROR, "Cannot allocate SIM\n");		mpr_dprint(sc, MPR_INIT\|MPR_ERROR, "Cannot allocate SIM\n");
error = EINVAL;		error = EINVAL;
goto out;		goto out;
}		}

TAILQ_INIT(&sassc->ev_queue);		TAILQ_INIT(&sassc->ev_queue);

▲ Show 20 Lines • Show All 3,115 Lines • Show Last 20 Lines