xref: /netbsd-src/sys/dev/isapnp/mpu_isapnp.c (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
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