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Annotation of sys/dev/isa/mpu_isapnp.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: mpu_isapnp.c,v 1.6 2002/11/28 23:24:53 mickey 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(struct device *, void *, void *);
                     26: void   mpu_isapnp_attach(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 cfattach mpu_isapnp_ca = {
                     36:        sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach
                     37: };
                     38:
                     39: int
                     40: mpu_isapnp_match(parent, match, aux)
                     41:        struct device *parent;
                     42:        void *match, *aux;
                     43: {
                     44:        struct isa_attach_args *ipa = aux;
                     45:
                     46:        if (ipa->ipa_nirq != 1)
                     47:                return 0;
                     48:        return 1;
                     49: }
                     50:
                     51: void
                     52: mpu_isapnp_attach(parent, self, aux)
                     53:        struct device *parent, *self;
                     54:        void *aux;
                     55: {
                     56:        struct mpu_isapnp_softc *sc = (struct mpu_isapnp_softc *)self;
                     57:        struct isa_attach_args *ipa = aux;
                     58:
                     59:        printf("\n");
                     60:
                     61:        sc->sc_mpu.iot = ipa->ia_iot;
                     62:        sc->sc_mpu.ioh = ipa->ipa_io[0].h;
                     63:
                     64:        sc->sc_ih = isa_intr_establish(ipa->ia_ic, ipa->ipa_irq[0].num,
                     65:            ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu,
                     66:            sc->sc_dev.dv_xname);
                     67:
                     68:        if (!mpu_find(&sc->sc_mpu)) {
                     69:                printf("%s: find failed\n", sc->sc_dev.dv_xname);
                     70:                return;
                     71:        }
                     72:
                     73:        printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
                     74:               ipa->ipa_devclass);
                     75:
                     76:        midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);
                     77: }