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aic_pcmcia.c revision 1.2 
      1 /*	$NetBSD: aic_pcmcia.c,v 1.2 1997/10/16 23:27:16 thorpej 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 
     50 #define	PCMCIA_MANUFACTURER_ADAPTEC		0x012F
     51 #define	PCMCIA_PRODUCT_ADAPTEC_APA1460_1	0x0001
     52 #define	PCMCIA_PRODUCT_ADAPTEC_APA1460_2	0x0002
     53 
     54 #ifdef __BROKEN_INDIRECT_CONFIG
     55 int	aic_pcmcia_match __P((struct device *, void *, void *));
     56 #else
     57 int	aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
     58 #endif
     59 void	aic_pcmcia_attach __P((struct device *, struct device *, void *));
     60 
     61 struct aic_pcmcia_softc {
     62 	struct aic_softc sc_aic;		/* real "aic" softc */
     63 
     64 	/* PCMCIA-specific goo. */
     65 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o space info */
     66 	int sc_io_window;			/* our i/o window */
     67 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     68 	void *sc_ih;				/* interrupt handler */
     69 };
     70 
     71 struct cfattach aic_pcmcia_ca = {
     72 	sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach
     73 };
     74 
     75 int
     76 aic_pcmcia_match(parent, match, aux)
     77 	struct device *parent;
     78 #ifdef __BROKEN_INDIRECT_CONFIG
     79 	void *match;
     80 #else
     81 	struct cfdata *cf;
     82 #endif
     83 	void *aux;
     84 {
     85 	struct pcmcia_attach_args *pa = aux;
     86 
     87 	if (pa->manufacturer == PCMCIA_MANUFACTURER_ADAPTEC) {
     88 		switch (pa->product) {
     89 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_1:
     90 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_2:
     91 			if (pa->pf->number == 0)
     92 				return (1);
     93 		}
     94 	}
     95 
     96 	return (0);
     97 }
     98 
     99 void
    100 aic_pcmcia_attach(parent, self, aux)
    101 	struct device *parent, *self;
    102 	void *aux;
    103 {
    104 	struct aic_pcmcia_softc *psc = (void *)self;
    105 	struct aic_softc *sc = &psc->sc_aic;
    106 	struct pcmcia_attach_args *pa = aux;
    107 	struct pcmcia_config_entry *cfe;
    108 	struct pcmcia_function *pf = pa->pf;
    109 
    110 	psc->sc_pf = pf;
    111 
    112 	for (cfe = pf->cfe_head.sqh_first; cfe; cfe = cfe->cfe_list.sqe_next) {
    113 		if (cfe->num_memspace != 0 ||
    114 		    cfe->num_iospace != 1)
    115 			continue;
    116 
    117 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    118 		    cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
    119 			break;
    120 	}
    121 
    122 	if (cfe == 0) {
    123 		printf(": can't alloc i/o space\n");
    124 		return;
    125 	}
    126 
    127 	sc->sc_iot = psc->sc_pcioh.iot;
    128 	sc->sc_ioh = psc->sc_pcioh.ioh;
    129 
    130 	/* Enable the card. */
    131 	pcmcia_function_init(pf, cfe);
    132 	if (pcmcia_function_enable(pf)) {
    133 		printf(": function enable failed\n");
    134 		return;
    135 	}
    136 
    137 	/* Map in the io space */
    138 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
    139 	    &psc->sc_pcioh, &psc->sc_io_window)) {
    140 		printf(": can't map i/o space\n");
    141 		return;
    142 	}
    143 
    144 	if (!aic_find(sc->sc_iot, sc->sc_ioh))
    145 		printf(": coundn't find aic\n%s", sc->sc_dev.dv_xname);
    146 
    147 	printf(": APA-1460 SCSI Host Adapter\n");
    148 
    149 	aicattach(sc);
    150 
    151 	/* Establish the interrupt handler. */
    152 	psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc);
    153 	if (psc->sc_ih == NULL)
    154 		printf("%s: couldn't establish interrupt\n",
    155 		    sc->sc_dev.dv_xname);
    156 }
    157