void pcic_deactivate_card(struct pcic_handle *h) { int intr; /* call the MI deactivate function */ pcmcia_card_deactivate(h->pcmcia); /* reset the socket */ intr = pcic_read(h, PCIC_INTR); intr &= PCIC_INTR_ENABLE; pcic_write(h, PCIC_INTR, intr); /* power down the socket */ pcic_write(h, PCIC_PWRCTL, 0); }
/* * static void cardslot_event_thread(void *arg) * * This function is the main routine handing cardslot events such as * insertions and removals. * */ static void cardslot_event_thread(void *arg) { struct cardslot_softc *sc = arg; struct cardslot_event *ce; int s; static int antonym_ev[4] = { CARDSLOT_EVENT_REMOVAL_16, CARDSLOT_EVENT_INSERTION_16, CARDSLOT_EVENT_REMOVAL_CB, CARDSLOT_EVENT_INSERTION_CB }; while (sc->sc_th_enable) { s = spltty(); if ((ce = SIMPLEQ_FIRST(&sc->sc_events)) == NULL) { splx(s); (void) tsleep(&sc->sc_events, PWAIT, "cardslotev", 0); continue; } SIMPLEQ_REMOVE_HEAD(&sc->sc_events, ce_q); splx(s); if (IS_CARDSLOT_INSERT_REMOVE_EV(ce->ce_type)) { /* Chattering suppression */ s = spltty(); while (1) { struct cardslot_event *ce1, *ce2; if ((ce1 = SIMPLEQ_FIRST(&sc->sc_events)) == NULL) break; if (ce1->ce_type != antonym_ev[ce->ce_type]) break; if ((ce2 = SIMPLEQ_NEXT(ce1, ce_q)) == NULL) break; if (ce2->ce_type == ce->ce_type) { SIMPLEQ_REMOVE_HEAD(&sc->sc_events, ce_q); free(ce1, M_TEMP); SIMPLEQ_REMOVE_HEAD(&sc->sc_events, ce_q); free(ce2, M_TEMP); } } splx(s); } switch (ce->ce_type) { case CARDSLOT_EVENT_INSERTION_CB: if ((CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_CB) || (CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_16)) { if (CARDSLOT_WORK(sc->sc_status) == CARDSLOT_STATUS_WORKING) { /* A card has already been inserted * and works. */ break; } } if (sc->sc_cb_softc) { CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_CB); if (cardbus_attach_card(sc->sc_cb_softc) > 0) { /* At least one function works */ CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_WORKING); } else { /* No functions work or this card is * not known */ CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK); } } else { panic("no cardbus on %s", sc->sc_dev.dv_xname); } break; case CARDSLOT_EVENT_INSERTION_16: if ((CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_CB) || (CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_16)) { if (CARDSLOT_WORK(sc->sc_status) == CARDSLOT_STATUS_WORKING) { /* A card has already been inserted * and works. */ break; } } if (sc->sc_16_softc) { CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_16); if (pcmcia_card_attach( (struct device *)sc->sc_16_softc)) { /* Do not attach */ CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK); } else { /* working */ CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_WORKING); } } else { panic("no 16-bit pcmcia on %s", sc->sc_dev.dv_xname); } break; case CARDSLOT_EVENT_REMOVAL_CB: if (CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_CB) { /* CardBus card has not been inserted. */ if (CARDSLOT_WORK(sc->sc_status) == CARDSLOT_STATUS_WORKING) { cardbus_detach_card(sc->sc_cb_softc); CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK); CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_CARD_NONE); } CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_NONE); } else if (CARDSLOT_CARDTYPE(sc->sc_status) != CARDSLOT_STATUS_CARD_16) { /* Unknown card... */ CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_NONE); } CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK); break; case CARDSLOT_EVENT_REMOVAL_16: DPRINTF(("%s: removal event\n", sc->sc_dev.dv_xname)); if (CARDSLOT_CARDTYPE(sc->sc_status) != CARDSLOT_STATUS_CARD_16) { /* 16-bit card has not been inserted. */ break; } if ((sc->sc_16_softc != NULL) && (CARDSLOT_WORK(sc->sc_status) == CARDSLOT_STATUS_WORKING)) { struct pcmcia_softc *psc = sc->sc_16_softc; pcmcia_card_deactivate((struct device *)psc); pcmcia_chip_socket_disable(psc->pct, psc->pch); pcmcia_card_detach((struct device *)psc, DETACH_FORCE); } CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_NONE); CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK); break; default: panic("cardslot_event_thread: unknown event %d", ce->ce_type); } free(ce, M_TEMP); } sc->sc_event_thread = NULL; /* In case the parent device is waiting for us to exit. */ wakeup(sc); kthread_exit(0); }