sys/dev/isa/joy_ess.c

   1 /* $NetBSD: joy_ess.c,v 1.4 2007/12/11 11:56:46 lukem Exp $ */
   2
   3 #include <sys/cdefs.h>
   4 __KERNEL_RCSID(0, "$NetBSD: joy_ess.c,v 1.4 2007/12/11 11:56:46 lukem Exp $");
   5
   6 #include <sys/param.h>
   7 #include <sys/systm.h>
   8 #include <sys/kernel.h>
   9 #include <sys/device.h>
  10 #include <sys/audioio.h>
  11 #include <dev/audio_if.h>
  12 #include <sys/bus.h>
  13
  14 #include <dev/isa/isavar.h>
  15 #include <dev/isa/essvar.h>
  16 #include <dev/ic/joyvar.h>
  17
  18 static int      joy_ess_match(device_t, cfdata_t, void *);
  19 static void     joy_ess_attach(device_t, device_t, void *);
  20
  21 CFATTACH_DECL_NEW(joy_ess, sizeof (struct joy_softc),
  22               joy_ess_match, joy_ess_attach, NULL, NULL);
  23
  24 static int
  25 joy_ess_match(device_t parent, cfdata_t match, void *aux)
  26 {
  27         struct audio_attach_args *aa = aux;
  28
  29         if (aa->type != AUDIODEV_TYPE_AUX)
  30                 return 0;
  31         return 1;
  32 }
  33
  34 static void
  35 joy_ess_attach(device_t parent, device_t self, void *aux)
  36 {
  37         struct ess_softc *esc = device_private(parent);
  38         struct joy_softc *sc = device_private(self);
  39
  40         aprint_normal("\n");
  41
  42         sc->sc_iot = esc->sc_joy_iot;
  43         sc->sc_ioh = esc->sc_joy_ioh;
  44         sc->sc_dev = self;
  45
  46         joyattach(sc);
  47 }