/* $NetBSD: aic_pcmcia.c,v 1.18 2001/11/13 07:26:32 lukem 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 __KERNEL_RCSID(0, "$NetBSD: aic_pcmcia.c,v 1.18 2001/11/13 07:26:32 lukem Exp $"); #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 *)); int aic_pcmcia_detach __P((struct device *, int)); 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 */ int sc_flags; #define AIC_PCMCIA_ATTACH 0x0001 /* attach is in progress */ }; struct cfattach aic_pcmcia_ca = { sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach, aic_pcmcia_detach, aic_activate }; int aic_pcmcia_enable __P((struct device *, int)); const struct pcmcia_product aic_pcmcia_products[] = { { PCMCIA_STR_ADAPTEC_APA1460, PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460, 0 }, { PCMCIA_STR_ADAPTEC_APA1460A, PCMCIA_VENDOR_ADAPTEC, PCMCIA_PRODUCT_ADAPTEC_APA1460A, 0 }, { PCMCIA_STR_NEWMEDIA_BUSTOASTER, PCMCIA_VENDOR_NEWMEDIA, PCMCIA_PRODUCT_NEWMEDIA_BUSTOASTER, 0 }, { NULL } }; int aic_pcmcia_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pcmcia_attach_args *pa = aux; if (pcmcia_product_lookup(pa, aic_pcmcia_products, sizeof aic_pcmcia_products[0], NULL) != 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; const struct pcmcia_product *pp; 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; /* * The bustoaster has a default config as first * entry, we don't want to use that. */ if (pa->manufacturer == PCMCIA_VENDOR_NEWMEDIA && pa->product == PCMCIA_PRODUCT_NEWMEDIA_BUSTOASTER && cfe->iospace[0].start == 0) 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"); goto no_config_entry; } 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"); goto enable_failed; } /* 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"); goto iomap_failed; } if (!aic_find(sc->sc_iot, sc->sc_ioh)) { printf(": unable to detect chip!\n"); goto no_aic_found; } pp = pcmcia_product_lookup(pa, aic_pcmcia_products, sizeof aic_pcmcia_products[0], NULL); if (pp == NULL) { printf("\n"); panic("aic_pcmcia_attach: impossible"); } printf(": %s\n", pp->pp_name); /* We can enable and disable the controller. */ sc->sc_adapter.adapt_enable = aic_pcmcia_enable; psc->sc_flags |= AIC_PCMCIA_ATTACH; aicattach(sc); psc->sc_flags &= ~AIC_PCMCIA_ATTACH; return; no_aic_found: /* Unmap our i/o window. */ pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); iomap_failed: /* Disable the device. */ pcmcia_function_disable(psc->sc_pf); enable_failed: /* Unmap our i/o space. */ pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); no_config_entry: psc->sc_io_window = -1; } int aic_pcmcia_detach(self, flags) struct device *self; int flags; { struct aic_pcmcia_softc *sc = (struct aic_pcmcia_softc *)self; int error; if (sc->sc_io_window == -1) /* Nothing to detach. */ return (0); if ((error = aic_detach(self, flags)) != 0) return (error); /* Unmap our i/o window and i/o space. */ pcmcia_io_unmap(sc->sc_pf, sc->sc_io_window); pcmcia_io_free(sc->sc_pf, &sc->sc_pcioh); return (0); } int aic_pcmcia_enable(self, onoff) struct device *self; int onoff; { struct aic_pcmcia_softc *psc = (void *)self; 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 attach is in progress, we know that card power is * enabled and chip will be initialized later. * Otherwise, enable and reset now. */ if ((psc->sc_flags & AIC_PCMCIA_ATTACH) == 0) { 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); } /* Initialize only chip. */ aic_init(&psc->sc_aic, 0); } } else { pcmcia_function_disable(psc->sc_pf); pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); } return (0); }