1 files changed, 52 insertions, 0 deletions
diff --git a/sys/i4b/include/i4b_tel_ioctl.h b/sys/i4b/include/i4b_tel_ioctl.h
new file mode 100644
index 0000000..b7f0f73
--- /dev/null
+++ b/sys/i4b/include/i4b_tel_ioctl.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 1997, 1998 Hellmuth Michaelis. 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.
+ *
+ *---------------------------------------------------------------------------
+ *
+ *	i4b_tel_ioctl.h telephony interface ioctls
+ *	------------------------------------------
+ *
+ *	$Id: i4b_tel_ioctl.h,v 1.5 1998/12/14 10:31:58 hm Exp $ 
+ *
+ *      last edit-date: [Sat Dec  5 18:37:36 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef _I4B_TEL_IOCTL_H_
+#define _I4B_TEL_IOCTL_H_
+
+/* supported audio format conversions for /dev/i4btelXX devices */
+
+#define CVT_NONE	0		/* no format conversion	*/
+#define CVT_ALAW2ULAW	1		/* kernel A-law, userland mu-law */
+      
+/*---------------------------------------------------------------------------*
+ *	get / set audio format 
+ *---------------------------------------------------------------------------*/
+
+#define	I4B_TEL_GETAUDIOFMT	_IOR('A', 0, int)
+#define	I4B_TEL_SETAUDIOFMT	_IOW('A', 1, int)
+#define	I4B_TEL_EMPTYINPUTQUEUE	_IOW('A', 2, int)
+
+#endif /* _I4B_TEL_IOCTL_H_ */