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mpu_isapnp.c revision 1.4.16.1 
      1 /*	$NetBSD: mpu_isapnp.c,v 1.4.16.1 2002/01/10 19:55:56 thorpej Exp $	*/
      2 
      3 #include <sys/cdefs.h>
      4 __KERNEL_RCSID(0, "$NetBSD: mpu_isapnp.c,v 1.4.16.1 2002/01/10 19:55:56 thorpej Exp $");
      5 
      6 #include "midi.h"
      7 
      8 #include <sys/param.h>
      9 #include <sys/systm.h>
     10 #include <sys/errno.h>
     11 #include <sys/ioctl.h>
     12 #include <sys/syslog.h>
     13 #include <sys/device.h>
     14 #include <sys/proc.h>
     15 
     16 #include <machine/bus.h>
     17 
     18 #include <sys/audioio.h>
     19 #include <dev/audio_if.h>
     20 #include <dev/midi_if.h>
     21 #include <dev/mulaw.h>
     22 
     23 #include <dev/isa/isavar.h>
     24 #include <dev/isa/isadmavar.h>
     25 
     26 #include <dev/isapnp/isapnpreg.h>
     27 #include <dev/isapnp/isapnpvar.h>
     28 #include <dev/isapnp/isapnpdevs.h>
     29 
     30 #include <dev/ic/mpuvar.h>
     31 
     32 int	mpu_isapnp_match __P((struct device *, struct cfdata *, void *));
     33 void	mpu_isapnp_attach __P((struct device *, struct device *, void *));
     34 
     35 struct mpu_isapnp_softc {
     36 	struct device sc_dev;
     37 	void *sc_ih;
     38 
     39 	struct mpu_softc sc_mpu;
     40 };
     41 
     42 struct cfattach mpu_isapnp_ca = {
     43 	sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach
     44 };
     45 
     46 int
     47 mpu_isapnp_match(parent, match, aux)
     48 	struct device *parent;
     49 	struct cfdata *match;
     50 	void *aux;
     51 {
     52 	int pri, variant;
     53 
     54 	pri = isapnp_devmatch(aux, &isapnp_mpu_devinfo, &variant);
     55 	if (pri && variant > 0)
     56 		pri = 0;
     57 	return (pri);
     58 }
     59 
     60 void
     61 mpu_isapnp_attach(parent, self, aux)
     62 	struct device *parent, *self;
     63 	void *aux;
     64 {
     65 	struct mpu_isapnp_softc *sc = (struct mpu_isapnp_softc *)self;
     66 	struct isapnp_attach_args *ipa = aux;
     67 
     68 	printf("\n");
     69 
     70 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
     71 		printf("%s: error in region allocation\n",
     72 		       sc->sc_dev.dv_xname);
     73 		return;
     74 	}
     75 
     76 	sc->sc_mpu.iot = ipa->ipa_iot;
     77 	sc->sc_mpu.ioh = ipa->ipa_io[0].h;
     78 
     79 	if (!mpu_find(&sc->sc_mpu)) {
     80 		printf("%s: find failed\n", sc->sc_dev.dv_xname);
     81 		return;
     82 	}
     83 
     84 	printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
     85 	       ipa->ipa_devclass);
     86 
     87 	midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);
     88 
     89 	sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
     90 	    ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu);
     91 }
     92