1 /* $NetBSD: mpu_isapnp.c,v 1.16 2007/10/19 12:00:33 ad Exp $ */ 2 3 #include <sys/cdefs.h> 4 __KERNEL_RCSID(0, "$NetBSD: mpu_isapnp.c,v 1.16 2007/10/19 12:00:33 ad 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 <sys/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(struct device *, struct cfdata *, void *); 33 void mpu_isapnp_attach(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 CFATTACH_DECL(mpu_isapnp, sizeof(struct mpu_isapnp_softc), 43 mpu_isapnp_match, mpu_isapnp_attach, NULL, NULL); 44 45 int 46 mpu_isapnp_match(struct device *parent, struct cfdata *match, 47 void *aux) 48 { 49 int pri, variant; 50 51 pri = isapnp_devmatch(aux, &isapnp_mpu_devinfo, &variant); 52 if (pri && variant > 0) 53 pri = 0; 54 return (pri); 55 } 56 57 void 58 mpu_isapnp_attach(struct device *parent, struct device *self, 59 void *aux) 60 { 61 struct mpu_isapnp_softc *sc = device_private(self); 62 struct isapnp_attach_args *ipa = aux; 63 64 printf("\n"); 65 66 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 67 printf("%s: error in region allocation\n", 68 sc->sc_dev.dv_xname); 69 return; 70 } 71 72 sc->sc_mpu.iot = ipa->ipa_iot; 73 sc->sc_mpu.ioh = ipa->ipa_io[0].h; 74 75 if (!mpu_find(&sc->sc_mpu)) { 76 printf("%s: find failed\n", sc->sc_dev.dv_xname); 77 return; 78 } 79 80 printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident, 81 ipa->ipa_devclass); 82 83 sc->sc_mpu.model = "Roland MPU-401 MIDI UART"; 84 85 midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev); 86 87 sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 88 ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu); 89 } 90