/*      $OpenBSD: aic_pcmcia.c,v 1.21 2024/05/26 08:46:28 jsg Exp $     */
/*      $NetBSD: aic_pcmcia.c,v 1.6 1998/07/19 17:28:15 christos 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 <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>

#include <machine/bus.h>
#include <machine/intr.h>

#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>

#include <dev/ic/aic6360var.h>

#include <dev/pcmcia/pcmciavar.h>
#include <dev/pcmcia/pcmciadevs.h>

int     aic_pcmcia_match(struct device *, void *, void *);
void    aic_pcmcia_attach(struct device *, struct device *, void *);
int     aic_pcmcia_detach(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 */
};

const struct cfattach aic_pcmcia_ca = {
        sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach,
        aic_pcmcia_detach
};

struct aic_pcmcia_product {
        u_int16_t       app_vendor;             /* PCMCIA vendor ID */
        u_int16_t       app_product;            /* PCMCIA product ID */
        int             app_expfunc;            /* expected function number */
} aic_pcmcia_prod[] = {
        { PCMCIA_VENDOR_ADAPTEC,        PCMCIA_PRODUCT_ADAPTEC_APA1460_1,
          0 },

        { PCMCIA_VENDOR_ADAPTEC,        PCMCIA_PRODUCT_ADAPTEC_APA1460_2,
          0 },

        { PCMCIA_VENDOR_NEWMEDIA,       PCMCIA_PRODUCT_NEWMEDIA_BUSTOASTER,
          0 }
};

int
aic_pcmcia_match(struct device *parent, void *match, void *aux)
{
        struct pcmcia_attach_args *pa = aux;
        int i;

        for (i = 0; i < nitems(aic_pcmcia_prod); i++)
                if (pa->manufacturer == aic_pcmcia_prod[i].app_vendor &&
                    pa->product == aic_pcmcia_prod[i].app_product &&
                    pa->pf->number == aic_pcmcia_prod[i].app_expfunc)
                        return (1);
        return (0);
}

void
aic_pcmcia_attach(struct device *parent, struct device *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 char *intrstr;

        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, AIC_NPORTS, &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;
        }

        printf(" port 0x%lx/%lu", psc->sc_pcioh.addr,
            (u_long)psc->sc_pcioh.size);

        if (!aic_find(sc->sc_iot, sc->sc_ioh)) {
                printf(": unable to detect chip!\n");
                return;
        }

        /* Establish the interrupt handler. */
        psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO,
            aicintr, sc, sc->sc_dev.dv_xname);
        intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih);
        printf("%s%s\n", *intrstr ? ", " : "", intrstr);
        if (psc->sc_ih == NULL)
                return;

        aicattach(sc);

}

int
aic_pcmcia_detach(struct device *self, int flags)
{
        struct aic_pcmcia_softc *sc= (void *)self;
        int error;

        error = aic_detach(self, flags);
        if (error)
                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);
}