/* $NetBSD: aic_pcmcia.c,v 1.8 1998/11/20 02:12:15 thorpej Exp $ */ /* * Copyright (c) 1997 Marc Horowitz. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Marc Horowitz. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include int aic_pcmcia_match __P((struct device *, struct cfdata *, void *)); void aic_pcmcia_attach __P((struct device *, struct device *, void *)); struct aic_pcmcia_softc { struct aic_softc sc_aic; /* real "aic" softc */ /* PCMCIA-specific goo. */ struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ int sc_io_window; /* our i/o window */ struct pcmcia_function *sc_pf; /* our PCMCIA function */ void *sc_ih; /* interrupt handler */ }; struct cfattach aic_pcmcia_ca = { sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach }; int aic_pcmcia_enable __P((void *, int)); struct aic_pcmcia_product { u_int32_t app_vendor; /* PCMCIA vendor ID */ u_int32_t app_product; /* PCMCIA product ID */ int app_expfunc; /* expected function number */ const char *app_name; /* device name */ } aic_pcmcia_products[] = { { PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460_1, 0, PCMCIA_STR_ADAPTEC_APA1460_1 }, { PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460_2, 0, PCMCIA_STR_ADAPTEC_APA1460_2 }, { 0, 0, 0, NULL }, }; struct aic_pcmcia_product *aic_pcmcia_lookup __P((struct pcmcia_attach_args *)); struct aic_pcmcia_product * aic_pcmcia_lookup(pa) struct pcmcia_attach_args *pa; { struct aic_pcmcia_product *app; for (app = aic_pcmcia_products; app->app_name != NULL; app++) { if (pa->manufacturer == app->app_vendor && pa->product == app->app_product && pa->pf->number == app->app_expfunc) return (app); } return (NULL); } int aic_pcmcia_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pcmcia_attach_args *pa = aux; if (aic_pcmcia_lookup(pa) != NULL) return (1); return (0); } void aic_pcmcia_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct aic_pcmcia_softc *psc = (void *)self; struct aic_softc *sc = &psc->sc_aic; struct pcmcia_attach_args *pa = aux; struct pcmcia_config_entry *cfe; struct pcmcia_function *pf = pa->pf; struct aic_pcmcia_product *app; psc->sc_pf = pf; for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL; cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { if (cfe->num_memspace != 0 || cfe->num_iospace != 1) continue; if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0) break; } if (cfe == 0) { printf(": can't alloc i/o space\n"); return; } sc->sc_iot = psc->sc_pcioh.iot; sc->sc_ioh = psc->sc_pcioh.ioh; /* Enable the card. */ pcmcia_function_init(pf, cfe); if (pcmcia_function_enable(pf)) { printf(": function enable failed\n"); return; } /* Map in the io space */ if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, &psc->sc_pcioh, &psc->sc_io_window)) { printf(": can't map i/o space\n"); return; } if (!aic_find(sc->sc_iot, sc->sc_ioh)) { printf(": unable to detect chip!\n"); return; } app = aic_pcmcia_lookup(pa); if (app == NULL) { printf("\n"); panic("aic_pcmcia_attach: impossible"); } /* We can enable and disable the controller. */ sc->sc_adapter.scsipi_enable = aic_pcmcia_enable; /* * Disable the pcmcia function now; we will be enbled again * as the SCSI code adds references to probe for children. */ pcmcia_function_disable(pf); printf(": %s\n", app->app_name); aicattach(sc); } int aic_pcmcia_enable(arg, onoff) void *arg; int onoff; { struct aic_pcmcia_softc *psc = arg; if (onoff) { /* Establish the interrupt handler. */ psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_BIO, aicintr, &psc->sc_aic); if (psc->sc_ih == NULL) { printf("%s: couldn't establish interrupt handler\n", psc->sc_aic.sc_dev.dv_xname); return (EIO); } if (pcmcia_function_enable(psc->sc_pf)) { printf("%s: couldn't enable PCMCIA function\n", psc->sc_aic.sc_dev.dv_xname); pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); return (EIO); } } else { pcmcia_function_disable(psc->sc_pf); pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); } return (0); }