1 files changed, 42 insertions, 0 deletions
diff --git a/sys/dev/pcm/mixer.h b/sys/dev/pcm/mixer.h
new file mode 100644
index 0000000..82a8f26
--- /dev/null
+++ b/sys/dev/pcm/mixer.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+extern int mixer_init(snddev_info *d, snd_mixer *m, void *devinfo);
+extern int mixer_set(snddev_info *d, unsigned dev, unsigned lev);
+extern int mixer_get(snddev_info *d, int dev);
+extern int mixer_setrecsrc(snddev_info *d, u_int32_t src);
+extern int mixer_getrecsrc(snddev_info *d);
+extern int mixer_ioctl(snddev_info *d, u_long cmd, caddr_t arg);
+
+extern void change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval);
+
+void mix_setdevs(snd_mixer *m, u_int32_t v);
+void mix_setrecdevs(snd_mixer *m, u_int32_t v);
+u_int32_t mix_getdevs(snd_mixer *m);
+u_int32_t mix_getrecdevs(snd_mixer *m);
+void *mix_getdevinfo(snd_mixer *m);