1 /* $OpenBSD: mpu_isapnp.c,v 1.8 2014/09/14 14:17:25 jsg 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 12 #include <machine/bus.h> 13 14 #include <sys/audioio.h> 15 #include <dev/audio_if.h> 16 #include <dev/midi_if.h> 17 #include <dev/mulaw.h> 18 19 #include <dev/isa/isavar.h> 20 #include <dev/isa/isadmavar.h> 21 22 #include <dev/ic/mpuvar.h> 23 24 int mpu_isapnp_match(struct device *, void *, void *); 25 void mpu_isapnp_attach(struct device *, struct device *, void *); 26 27 struct mpu_isapnp_softc { 28 struct device sc_dev; 29 void *sc_ih; 30 31 struct mpu_softc sc_mpu; 32 }; 33 34 struct cfattach mpu_isapnp_ca = { 35 sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach 36 }; 37 38 int 39 mpu_isapnp_match(parent, match, aux) 40 struct device *parent; 41 void *match, *aux; 42 { 43 struct isa_attach_args *ipa = aux; 44 45 if (ipa->ipa_nirq != 1) 46 return 0; 47 return 1; 48 } 49 50 void 51 mpu_isapnp_attach(parent, self, aux) 52 struct device *parent, *self; 53 void *aux; 54 { 55 struct mpu_isapnp_softc *sc = (struct mpu_isapnp_softc *)self; 56 struct isa_attach_args *ipa = aux; 57 58 printf("\n"); 59 60 sc->sc_mpu.iot = ipa->ia_iot; 61 sc->sc_mpu.ioh = ipa->ipa_io[0].h; 62 63 sc->sc_ih = isa_intr_establish(ipa->ia_ic, ipa->ipa_irq[0].num, 64 ipa->ipa_irq[0].type, IPL_AUDIO | IPL_MPSAFE, 65 mpu_intr, &sc->sc_mpu, sc->sc_dev.dv_xname); 66 67 if (!mpu_find(&sc->sc_mpu)) { 68 printf("%s: find failed\n", sc->sc_dev.dv_xname); 69 return; 70 } 71 72 printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident, 73 ipa->ipa_devclass); 74 75 midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev); 76 } 77