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aic_pcmcia.c revision 1.1.2.10 
      1 /*	$NetBSD: aic_pcmcia.c,v 1.1.2.10 1997/10/16 09:30:45 enami Exp $	*/
      2 
      3 #include <sys/param.h>
      4 #include <sys/systm.h>
      5 #include <sys/select.h>
      6 #include <sys/device.h>
      7 
      8 #include <machine/cpu.h>
      9 #include <machine/bus.h>
     10 #include <machine/intr.h>
     11 
     12 #include <dev/scsipi/scsipi_all.h>
     13 #include <dev/scsipi/scsipiconf.h>
     14 #include <dev/scsipi/scsi_all.h>
     15 
     16 #include <dev/ic/aic6360var.h>
     17 
     18 #include <dev/pcmcia/pcmciareg.h>
     19 #include <dev/pcmcia/pcmciavar.h>
     20 
     21 #define	PCMCIA_MANUFACTURER_ADAPTEC	0x012F
     22 #define	PCMCIA_PRODUCT_ADAPTEC_APA1460	0x0001
     23 
     24 #ifdef __BROKEN_INDIRECT_CONFIG
     25 int	aic_pcmcia_match __P((struct device *, void *, void *));
     26 #else
     27 int	aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
     28 #endif
     29 void	aic_pcmcia_attach __P((struct device *, struct device *, void *));
     30 
     31 struct aic_pcmcia_softc {
     32 	struct aic_softc sc_aic;		/* real "aic" softc */
     33 
     34 	/* PCMCIA-specific goo. */
     35 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o space info */
     36 	int sc_io_window;			/* our i/o window */
     37 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     38 };
     39 
     40 struct cfattach aic_pcmcia_ca = {
     41 	sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach
     42 };
     43 
     44 int
     45 aic_pcmcia_match(parent, match, aux)
     46 	struct device *parent;
     47 #ifdef __BROKEN_INDIRECT_CONFIG
     48 	void *match;
     49 #else
     50 	struct cfdata *cf;
     51 #endif
     52 	void *aux;
     53 {
     54 	struct pcmcia_attach_args *pa = aux;
     55 
     56 	if ((pa->manufacturer == PCMCIA_MANUFACTURER_ADAPTEC) &&
     57 	    (pa->product == PCMCIA_PRODUCT_ADAPTEC_APA1460) &&
     58 	    (pa->pf->number == 0))
     59 		return (1);
     60 
     61 	return (0);
     62 }
     63 
     64 void
     65 aic_pcmcia_attach(parent, self, aux)
     66 	struct device *parent, *self;
     67 	void *aux;
     68 {
     69 	struct aic_pcmcia_softc *psc = (void *) self;
     70 	struct aic_softc *sc = &psc->sc_aic;
     71 	struct pcmcia_attach_args *pa = aux;
     72 	struct pcmcia_config_entry *cfe;
     73 	struct pcmcia_function *pf = pa->pf;
     74 
     75 	psc->sc_pf = pf;
     76 
     77 	for (cfe = pf->cfe_head.sqh_first; cfe; cfe = cfe->cfe_list.sqe_next) {
     78 		if (cfe->num_memspace != 0 ||
     79 		    cfe->num_iospace != 1)
     80 			continue;
     81 
     82 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
     83 		    cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
     84 			break;
     85 	}
     86 
     87 	if (cfe == 0) {
     88 		printf(": can't alloc i/o space\n");
     89 		return;
     90 	}
     91 
     92 	sc->sc_iot = psc->sc_pcioh.iot;
     93 	sc->sc_ioh = psc->sc_pcioh.ioh;
     94 
     95 	/* Enable the card. */
     96 	pcmcia_function_init(pf, cfe);
     97 	if (pcmcia_function_enable(pf)) {
     98 		printf(": function enable failed\n");
     99 		return;
    100 	}
    101 
    102 	/* map in the io space */
    103 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
    104 	    &psc->sc_pcioh, &psc->sc_io_window)) {
    105 		printf(": can't map i/o space\n");
    106 		return;
    107 	}
    108 
    109 	if (!aic_find(sc->sc_iot, sc->sc_ioh))
    110 		printf(": coundn't find aic\n%s", sc->sc_dev.dv_xname);
    111 
    112 	printf(": APA-1460 SCSI Host Adapter\n");
    113 
    114 	aicattach(sc);
    115 
    116 	/* establish the interrupt handler. */
    117 	sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc);
    118 	if (sc->sc_ih == NULL)
    119 		printf("%s: couldn't establish interrupt\n",
    120 		    sc->sc_dev.dv_xname);
    121 }
    122