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mpu_isapnp.c revision 1.4 
      1 #include "midi.h"
      2 
      3 #include <sys/param.h>
      4 #include <sys/systm.h>
      5 #include <sys/errno.h>
      6 #include <sys/ioctl.h>
      7 #include <sys/syslog.h>
      8 #include <sys/device.h>
      9 #include <sys/proc.h>
     10 
     11 #include <machine/bus.h>
     12 
     13 #include <sys/audioio.h>
     14 #include <dev/audio_if.h>
     15 #include <dev/midi_if.h>
     16 #include <dev/mulaw.h>
     17 
     18 #include <dev/isa/isavar.h>
     19 #include <dev/isa/isadmavar.h>
     20 
     21 #include <dev/isapnp/isapnpreg.h>
     22 #include <dev/isapnp/isapnpvar.h>
     23 #include <dev/isapnp/isapnpdevs.h>
     24 
     25 #include <dev/ic/mpuvar.h>
     26 
     27 int	mpu_isapnp_match __P((struct device *, struct cfdata *, void *));
     28 void	mpu_isapnp_attach __P((struct device *, struct device *, void *));
     29 
     30 struct mpu_isapnp_softc {
     31 	struct device sc_dev;
     32 	void *sc_ih;
     33 
     34 	struct mpu_softc sc_mpu;
     35 };
     36 
     37 struct cfattach mpu_isapnp_ca = {
     38 	sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach
     39 };
     40 
     41 int
     42 mpu_isapnp_match(parent, match, aux)
     43 	struct device *parent;
     44 	struct cfdata *match;
     45 	void *aux;
     46 {
     47 	int pri, variant;
     48 
     49 	pri = isapnp_devmatch(aux, &isapnp_mpu_devinfo, &variant);
     50 	if (pri && variant > 0)
     51 		pri = 0;
     52 	return (pri);
     53 }
     54 
     55 void
     56 mpu_isapnp_attach(parent, self, aux)
     57 	struct device *parent, *self;
     58 	void *aux;
     59 {
     60 	struct mpu_isapnp_softc *sc = (struct mpu_isapnp_softc *)self;
     61 	struct isapnp_attach_args *ipa = aux;
     62 
     63 	printf("\n");
     64 
     65 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
     66 		printf("%s: error in region allocation\n",
     67 		       sc->sc_dev.dv_xname);
     68 		return;
     69 	}
     70 
     71 	sc->sc_mpu.iot = ipa->ipa_iot;
     72 	sc->sc_mpu.ioh = ipa->ipa_io[0].h;
     73 
     74 	if (!mpu_find(&sc->sc_mpu)) {
     75 		printf("%s: find failed\n", sc->sc_dev.dv_xname);
     76 		return;
     77 	}
     78 
     79 	printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
     80 	       ipa->ipa_devclass);
     81 
     82 	midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);
     83 
     84 	sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
     85 	    ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu);
     86 }
     87