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aic_pcmcia.c revision 1.6 
      1 /*	$NetBSD: aic_pcmcia.c,v 1.6 1998/07/19 17:28:15 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Marc Horowitz.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/param.h>
     33 #include <sys/systm.h>
     34 #include <sys/select.h>
     35 #include <sys/device.h>
     36 
     37 #include <machine/cpu.h>
     38 #include <machine/bus.h>
     39 #include <machine/intr.h>
     40 
     41 #include <dev/scsipi/scsipi_all.h>
     42 #include <dev/scsipi/scsipiconf.h>
     43 #include <dev/scsipi/scsi_all.h>
     44 
     45 #include <dev/ic/aic6360var.h>
     46 
     47 #include <dev/pcmcia/pcmciareg.h>
     48 #include <dev/pcmcia/pcmciavar.h>
     49 #include <dev/pcmcia/pcmciadevs.h>
     50 
     51 int	aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
     52 void	aic_pcmcia_attach __P((struct device *, struct device *, void *));
     53 
     54 struct aic_pcmcia_softc {
     55 	struct aic_softc sc_aic;		/* real "aic" softc */
     56 
     57 	/* PCMCIA-specific goo. */
     58 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o space info */
     59 	int sc_io_window;			/* our i/o window */
     60 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     61 	void *sc_ih;				/* interrupt handler */
     62 };
     63 
     64 struct cfattach aic_pcmcia_ca = {
     65 	sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach
     66 };
     67 
     68 int
     69 aic_pcmcia_match(parent, match, aux)
     70 	struct device *parent;
     71 	struct cfdata *match;
     72 	void *aux;
     73 {
     74 	struct pcmcia_attach_args *pa = aux;
     75 
     76 	if (pa->manufacturer == PCMCIA_VENDOR_ADAPTEC) {
     77 		switch (pa->product) {
     78 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_1:
     79 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_2:
     80 			if (pa->pf->number == 0)
     81 				return (1);
     82 		}
     83 	}
     84 
     85 	return (0);
     86 }
     87 
     88 void
     89 aic_pcmcia_attach(parent, self, aux)
     90 	struct device *parent, *self;
     91 	void *aux;
     92 {
     93 	struct aic_pcmcia_softc *psc = (void *)self;
     94 	struct aic_softc *sc = &psc->sc_aic;
     95 	struct pcmcia_attach_args *pa = aux;
     96 	struct pcmcia_config_entry *cfe;
     97 	struct pcmcia_function *pf = pa->pf;
     98 	const char *s;
     99 
    100 	psc->sc_pf = pf;
    101 
    102 	for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL;
    103 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    104 		if (cfe->num_memspace != 0 ||
    105 		    cfe->num_iospace != 1)
    106 			continue;
    107 
    108 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    109 		    cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
    110 			break;
    111 	}
    112 
    113 	if (cfe == 0) {
    114 		printf(": can't alloc i/o space\n");
    115 		return;
    116 	}
    117 
    118 	sc->sc_iot = psc->sc_pcioh.iot;
    119 	sc->sc_ioh = psc->sc_pcioh.ioh;
    120 
    121 	/* Enable the card. */
    122 	pcmcia_function_init(pf, cfe);
    123 	if (pcmcia_function_enable(pf)) {
    124 		printf(": function enable failed\n");
    125 		return;
    126 	}
    127 
    128 	/* Map in the io space */
    129 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
    130 	    &psc->sc_pcioh, &psc->sc_io_window)) {
    131 		printf(": can't map i/o space\n");
    132 		return;
    133 	}
    134 
    135 	if (!aic_find(sc->sc_iot, sc->sc_ioh))
    136 		printf(": coundn't find aic\n%s", sc->sc_dev.dv_xname);
    137 
    138 	switch (pa->product) {
    139 	case PCMCIA_PRODUCT_ADAPTEC_APA1460_1:
    140 		s = PCMCIA_STR_ADAPTEC_APA1460_1;
    141 		break;
    142 	case PCMCIA_PRODUCT_ADAPTEC_APA1460_2:
    143 		s = PCMCIA_STR_ADAPTEC_APA1460_2;
    144 		break;
    145 	default:
    146 		s = "Unknown APA1460";
    147 		break;
    148 	}
    149 
    150 	printf(": %s\n", s);
    151 
    152 	aicattach(sc);
    153 
    154 	/* Establish the interrupt handler. */
    155 	psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc);
    156 	if (psc->sc_ih == NULL)
    157 		printf("%s: couldn't establish interrupt\n",
    158 		    sc->sc_dev.dv_xname);
    159 }
    160