PRI_SOFTSERIAL
PRI_SOFTSERIAL, IPL_VM,
comsoftwq, sc, PRI_SOFTSERIAL, IPL_SOFTSERIAL, WQ_MPSAFE);
sc16is7xx_wq, sc, PRI_SOFTSERIAL, IPL_SOFTSERIAL, WQ_MPSAFE);
error = kthread_create(PRI_SOFTSERIAL, KTHREAD_MUSTJOIN | KTHREAD_MPSAFE, NULL,
softint_init_isr(sc, "ser", PRI_SOFTSERIAL, SOFTINT_SERIAL,