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aic_pcmcia.c revision 1.1.2.9 
      1 /*	$NetBSD: aic_pcmcia.c,v 1.1.2.9 1997/10/16 09:21:54 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	0x12F
     22 #define PCMCIA_PRODUCT_ADAPTEC_APA1460	0x1
     23 
     24 struct aic_pcmcia_softc {
     25 	struct aic_softc sc_aic; /* real "aic" softc */
     26 
     27 	struct pcmcia_io_handle sc_pcioh;
     28 	struct pcmcia_function *sc_pf;
     29 	int sc_io_window;	/* our i/o window */
     30 };
     31 
     32 #ifdef __BROKEN_INDIRECT_CONFIG
     33 int aic_pcmcia_match __P((struct device *, void *, void *));
     34 #else
     35 int aic_pcmcia_match __P((struct device *, struct cfdata *, void *));
     36 #endif
     37 void aic_pcmcia_attach __P((struct device *, struct device *, void *));
     38 
     39 struct cfattach aic_pcmcia_ca = {
     40     sizeof(struct aic_pcmcia_softc), aic_pcmcia_match, aic_pcmcia_attach
     41 };
     42 
     43 int
     44 aic_pcmcia_match(parent, match, aux)
     45      struct device *parent;
     46 #ifdef __BROKEN_INDIRECT_CONFIG
     47      void *match;
     48 #else
     49      struct cfdata *cf;
     50 #endif
     51      void *aux;
     52 {
     53     struct pcmcia_attach_args *pa = aux;
     54 
     55     if ((pa->manufacturer == PCMCIA_MANUFACTURER_ADAPTEC) &&
     56 	(pa->product == PCMCIA_PRODUCT_ADAPTEC_APA1460) &&
     57 	(pa->pf->number == 0))
     58 	return(1);
     59 
     60     return(0);
     61 }
     62 
     63 void
     64 aic_pcmcia_attach(parent, self, aux)
     65      struct device *parent, *self;
     66      void *aux;
     67 {
     68     struct aic_pcmcia_softc *psc = (void *) self;
     69     struct aic_softc *sc = &psc->sc_aic;
     70     struct pcmcia_attach_args *pa = aux;
     71     struct pcmcia_config_entry *cfe;
     72     struct pcmcia_function *pf = pa->pf;
     73 
     74     psc->sc_pf = pf;
     75 
     76     for (cfe = pf->cfe_head.sqh_first; cfe; cfe = cfe->cfe_list.sqe_next) {
     77 	    if (cfe->num_memspace != 0 ||
     78 		cfe->num_iospace != 1)
     79 		    continue;
     80 
     81 	    if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
     82 		cfe->iospace[0].length, 0, &psc->sc_pcioh) == 0)
     83 		    break;
     84     }
     85 
     86     if (cfe == 0) {
     87 	    printf(": can't alloc i/o space\n");
     88 	    return;
     89     }
     90 
     91     sc->sc_iot = psc->sc_pcioh.iot;
     92     sc->sc_ioh = psc->sc_pcioh.ioh;
     93 
     94     /* Enable the card. */
     95     pcmcia_function_init(pf, cfe);
     96     if (pcmcia_function_enable(pf)) {
     97 	printf(": function enable failed\n");
     98 	return;
     99     }
    100 
    101     /* map in the io space */
    102     if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size,
    103 	&psc->sc_pcioh, &psc->sc_io_window)) {
    104 	    printf(": can't map i/o space\n");
    105 	    return;
    106     }
    107 
    108     if (!aic_find(sc->sc_iot, sc->sc_ioh))
    109 	    printf(": coundn't find aic\n%s", sc->sc_dev.dv_xname);
    110 
    111     printf(": APA-1460 SCSI Host Adapter\n");
    112 
    113     aicattach(sc);
    114 
    115     /* establish the interrupt handler. */
    116     sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, aicintr, sc);
    117     if (sc->sc_ih == NULL)
    118 	    printf("%s: couldn't establish interrupt\n",
    119 		sc->sc_dev.dv_xname);
    120 }
    121