1 /* $OpenBSD: mpu_isapnp.c,v 1.4 2001/07/08 06:41:38 fgsch Exp $ */ 2 3 #include "midi.h" 4 5 #include <sys/param.h> 6 #include <sys/systm.h> 7 #include <sys/errno.h> 8 #include <sys/ioctl.h> 9 #include <sys/syslog.h> 10 #include <sys/device.h> 11 #include <sys/proc.h> 12 13 #include <machine/bus.h> 14 15 #include <sys/audioio.h> 16 #include <dev/audio_if.h> 17 #include <dev/midi_if.h> 18 #include <dev/mulaw.h> 19 20 #include <dev/isa/isavar.h> 21 #include <dev/isa/isadmavar.h> 22 23 #include <dev/ic/mpuvar.h> 24 25 int mpu_isapnp_match __P((struct device *, void *, void *)); 26 void mpu_isapnp_attach __P((struct device *, struct device *, void *)); 27 28 struct mpu_isapnp_softc { 29 struct device sc_dev; 30 void *sc_ih; 31 32 struct mpu_softc sc_mpu; 33 }; 34 35 struct cfdriver mpu_cd = { 36 NULL, "mpu", DV_DULL 37 }; 38 39 struct cfattach mpu_isapnp_ca = { 40 sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach 41 }; 42 43 int 44 mpu_isapnp_match(parent, match, aux) 45 struct device *parent; 46 void *match, *aux; 47 { 48 struct isa_attach_args *ipa = aux; 49 50 if (ipa->ipa_nirq != 1) 51 return 0; 52 return 1; 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 isa_attach_args *ipa = aux; 62 63 printf("\n"); 64 65 sc->sc_mpu.iot = ipa->ia_iot; 66 sc->sc_mpu.ioh = ipa->ipa_io[0].h; 67 68 sc->sc_ih = isa_intr_establish(ipa->ia_ic, ipa->ipa_irq[0].num, 69 ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu, 70 sc->sc_dev.dv_xname); 71 72 if (!mpu_find(&sc->sc_mpu)) { 73 printf("%s: find failed\n", sc->sc_dev.dv_xname); 74 return; 75 } 76 77 printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident, 78 ipa->ipa_devclass); 79 80 midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev); 81 } 82