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aic_pcmcia.c revision 1.1.2.12 
      1 /*	$NetBSD: aic_pcmcia.c,v 1.1.2.12 1997/10/16 17:23:03 thorpej 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_1	0x0001
     23 #define	PCMCIA_PRODUCT_ADAPTEC_APA1460_2	0x0002
     24 
     25 #ifdef __BROKEN_INDIRECT_CONFIG
     26 int	aic_pcmcia_match __P((struct device *, void *, void *));
     27 #else
     28 int	aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
     29 #endif
     30 void	aic_pcmcia_attach __P((struct device *, struct device *, void *));
     31 
     32 struct aic_pcmcia_softc {
     33 	struct aic_softc sc_aic;		/* real "aic" softc */
     34 
     35 	/* PCMCIA-specific goo. */
     36 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o space info */
     37 	int sc_io_window;			/* our i/o window */
     38 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     39 	void *sc_ih;				/* interrupt handler */
     40 };
     41 
     42 struct cfattach aic_pcmcia_ca = {
     43 	sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach
     44 };
     45 
     46 int
     47 aic_pcmcia_match(parent, match, aux)
     48 	struct device *parent;
     49 #ifdef __BROKEN_INDIRECT_CONFIG
     50 	void *match;
     51 #else
     52 	struct cfdata *cf;
     53 #endif
     54 	void *aux;
     55 {
     56 	struct pcmcia_attach_args *pa = aux;
     57 
     58 	if (pa->manufacturer == PCMCIA_MANUFACTURER_ADAPTEC) {
     59 		switch (pa->product) {
     60 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_1:
     61 		case PCMCIA_PRODUCT_ADAPTEC_APA1460_2:
     62 			if (pa->pf->number == 0)
     63 				return (1);
     64 		}
     65 	}
     66 
     67 	return (0);
     68 }
     69 
     70 void
     71 aic_pcmcia_attach(parent, self, aux)
     72 	struct device *parent, *self;
     73 	void *aux;
     74 {
     75 	struct aic_pcmcia_softc *psc = (void *)self;
     76 	struct aic_softc *sc = &psc->sc_aic;
     77 	struct pcmcia_attach_args *pa = aux;
     78 	struct pcmcia_config_entry *cfe;
     79 	struct pcmcia_function *pf = pa->pf;
     80 
     81 	psc->sc_pf = pf;
     82 
     83 	for (cfe = pf->cfe_head.sqh_first; cfe; cfe = cfe->cfe_list.sqe_next) {
     84 		if (cfe->num_memspace != 0 ||
     85 		    cfe->num_iospace != 1)
     86 			continue;
     87 
     88 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
     89 		    cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
     90 			break;
     91 	}
     92 
     93 	if (cfe == 0) {
     94 		printf(": can't alloc i/o space\n");
     95 		return;
     96 	}
     97 
     98 	sc->sc_iot = psc->sc_pcioh.iot;
     99 	sc->sc_ioh = psc->sc_pcioh.ioh;
    100 
    101 	/* Enable the card. */
    102 	pcmcia_function_init(pf, cfe);
    103 	if (pcmcia_function_enable(pf)) {
    104 		printf(": function enable failed\n");
    105 		return;
    106 	}
    107 
    108 	/* Map in the io space */
    109 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
    110 	    &psc->sc_pcioh, &psc->sc_io_window)) {
    111 		printf(": can't map i/o space\n");
    112 		return;
    113 	}
    114 
    115 	if (!aic_find(sc->sc_iot, sc->sc_ioh))
    116 		printf(": coundn't find aic\n%s", sc->sc_dev.dv_xname);
    117 
    118 	printf(": APA-1460 SCSI Host Adapter\n");
    119 
    120 	aicattach(sc);
    121 
    122 	/* Establish the interrupt handler. */
    123 	psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc);
    124 	if (psc->sc_ih == NULL)
    125 		printf("%s: couldn't establish interrupt\n",
    126 		    sc->sc_dev.dv_xname);
    127 }
    128