5 files changed, 1112 insertions, 0 deletions

diff --git a/sys/i386/include/i4b_cause.h b/sys/i386/include/i4b_cause.h
new file mode 100644
index 000000000000..439db4e2bcc4
--- /dev/null
+++ b/sys/i386/include/i4b_cause.h
@@ -0,0 +1,144 @@
+/*
+ * 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_cause.h - causes and cause handling for i4b
+ *	-----------------------------------------------
+ *
+ *	$Id: i4b_cause.h,v 1.8 1998/12/05 18:05:55 hm Exp $
+ *
+ *      last edit-date: [Sat Dec  5 18:36:30 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef _I4B_CAUSE_H_
+#define _I4B_CAUSE_H_
+
+/*---------------------------------------------------------------------------*
+ *	ISDN4BSD internal causes specification
+ *---------------------------------------------------------------------------*/
+
+#define CAUSE_VAL	0x000000ff	/* cause value			*/
+#define CAUSE_TYPE	0x0000ff00	/* cause type			*/
+#define  CAUSET_Q850	0		/* value coded according to Q.850 */
+#define  CAUSET_I4B	1		/* i4b protocol independent causes*/
+
+#define GET_CAUSE_VAL(cause)	  ((cause) & 0xff)
+#define SET_CAUSE_VAL(dest, val)  ((dest) = ((dest & 0xffffff00) | \
+						(val & 0x000000ff)))
+
+#define GET_CAUSE_TYPE(cause)	   (((cause) >> 8) & 0xff)
+#define SET_CAUSE_TYPE(dest, type) ((dest) = ((dest & 0xffff00ff) | \
+						((type << 8) & 0x0000ff00)))
+
+#define SET_CAUSE_TV(dest, type, val) ((dest) = ((val & 0x000000ff) | \
+						 ((type << 8) & 0x0000ff00)))
+
+/* CAUSET_I4B - protocol independent cause values */
+
+#define	CAUSE_I4B_NORMAL	0	/* normal call clearing 	*/
+#define CAUSE_I4B_BUSY		1	/* user busy			*/
+#define CAUSE_I4B_NOCHAN	2	/* circuit/channel not available*/
+#define	CAUSE_I4B_INCOMP	3	/* incompatible source/dest	*/
+#define CAUSE_I4B_REJECT	4	/* call rejected		*/
+#define CAUSE_I4B_OOO		5	/* destination out of order	*/
+#define CAUSE_I4B_TMPFAIL	6	/* temporary failure		*/
+#define CAUSE_I4B_L1ERROR	7	/* L1 error / persistent deact	*/
+#define CAUSE_I4B_MAX		8
+
+/* CAUSET_Q850 - causes defined in Q.850 */
+
+#define	CAUSE_Q850_SHUTDN	0x00	/* normal D-channel shutdown */
+#define CAUSE_Q850_NUNALLC	0x01	/* Unallocated (unassigned) number */
+#define CAUSE_Q850_NRTTN	0x02	/* No route to specified transit network */
+#define CAUSE_Q850_NRTDST	0x03	/* No route to destination */
+#define CAUSE_Q850_SSINFTN	0x04	/* Send special information tone */
+#define CAUSE_Q850_MDIALTP	0x05	/* Misdialled trunk prefix */
+#define CAUSE_Q850_CHUNACC	0x06	/* Channel unacceptable */
+#define CAUSE_Q850_CALLAWD	0x07	/* Call awarded and being delivered in an established channel */
+#define CAUSE_Q850_PREEMPT	0x08	/* Preemption */
+#define CAUSE_Q850_PREECRR	0x09	/* Preemption - circuit reserved for reuse */
+#define CAUSE_Q850_NCCLR	0x10	/* Normal call clearing */
+#define CAUSE_Q850_USRBSY	0x11	/* User busy */
+#define CAUSE_Q850_NOUSRRSP	0x12	/* No user responding */
+#define CAUSE_Q850_NOANSWR	0x13	/* No answer from user (user alerted) */
+#define CAUSE_Q850_SUBSABS	0x14	/* Subscriber absent */
+#define CAUSE_Q850_CALLREJ	0x15	/* Call rejected */
+#define CAUSE_Q850_NUCHNG	0x16	/* Number changed */
+#define CAUSE_Q850_NONSELUC	0x1A	/* Non-selected user clearing */
+#define CAUSE_Q850_DSTOOORDR	0x1B	/* Destination out of order */
+#define CAUSE_Q850_INVNUFMT	0x1C	/* Invalid number format */
+#define CAUSE_Q850_FACREJ	0x1D	/* Facility rejected */
+#define CAUSE_Q850_STENQRSP	0x1E	/* Response to STATUS ENQUIRY */
+#define CAUSE_Q850_NORMUNSP	0x1F	/* Normal, unspecified */
+#define CAUSE_Q850_NOCAVAIL	0x22	/* No circuit / channel available */
+#define CAUSE_Q850_NETOOORDR	0x26	/* Network out of order */
+#define CAUSE_Q850_PFMCDOOSERV	0x27	/* Permanent frame mode connection out of service */
+#define CAUSE_Q850_PFMCOPER	0x28	/* Permanent frame mode connection operational */
+#define CAUSE_Q850_TMPFAIL	0x29	/* Temporary failure */
+#define CAUSE_Q850_SWEQCONG	0x2A	/* Switching equipment congestion */
+#define CAUSE_Q850_ACCINFDIS	0x2B	/* Access information discarded */
+#define CAUSE_Q850_REQCNOTAV	0x2C	/* Requested circuit/channel not available */
+#define CAUSE_Q850_PRECALBLK	0x2E	/* Precedence call blocked */
+#define CAUSE_Q850_RESUNAVAIL	0x2F	/* Resources unavailable, unspecified */
+#define CAUSE_Q850_QOSUNAVAIL	0x31	/* Quality of service unavailable */
+#define CAUSE_Q850_REQSERVNS	0x32	/* Requested facility not subscribed */
+#define CAUSE_Q850_OCBARRCUG	0x35	/* Outgoing calls barred within CUG */
+#define CAUSE_Q850_ICBARRCUG	0x36	/* Incoming calls barred within CUG */
+#define CAUSE_Q850_BCAPNAUTH	0x39	/* Bearer capability not authorized */
+#define CAUSE_Q850_BCAPNAVAIL	0x3A	/* Bearer capability not presently available */
+#define CAUSE_Q850_INCSTOACISC	0x3E	/* Inconsistenciy in designated outgoing access information and subscriber class */
+#define CAUSE_Q850_SOONOTAVAIL	0x3F	/* Service or option not available, unspecified */
+#define CAUSE_Q850_BCAPNOTIMPL	0x41	/* Bearer capability not implemented */
+#define CAUSE_Q850_CHTYPNIMPL	0x42	/* Channel type not implemented */
+#define CAUSE_Q850_REQFACNIMPL	0x45	/* Requested facility not implemented */
+#define CAUSE_Q850_ORDINBCAVL	0x46	/* Only restricted digital information bearer capability is available */
+#define CAUSE_Q850_SOONOTIMPL	0x4F	/* Service or option not implemented, unspecified */
+#define CAUSE_Q850_INVCLRFVAL	0x51	/* Invalid call reference value */
+#define CAUSE_Q850_IDCHDNOEX	0x52	/* Identified channel does not exist */
+#define CAUSE_Q850_SUSCAEXIN	0x53	/* A suspended call exists, but this call identity does not */
+#define CAUSE_Q850_CLIDINUSE	0x54	/* Call identity in use */
+#define CAUSE_Q850_NOCLSUSP	0x55	/* No call suspended */
+#define CAUSE_Q850_CLIDCLRD	0x56	/* Call having the requested call identity has been cleared */
+#define CAUSE_Q850_UNOTMEMCUG	0x57	/* User not member of CUG */
+#define CAUSE_Q850_INCDEST	0x58	/* Incompatible destination */
+#define CAUSE_Q850_NONEXCUG	0x5A	/* Non-existent CUG */
+#define CAUSE_Q850_INVNTWSEL	0x5B	/* Invalid transit network selection */
+#define CAUSE_Q850_INVMSG	0x5F	/* Invalid message, unspecified */
+#define CAUSE_Q850_MIEMISS	0x60	/* Mandatory information element is missing */
+#define CAUSE_Q850_MSGTNI	0x61	/* Message type non-existent or not implemented */
+#define CAUSE_Q850_MSGNCMPT	0x62	/* Message not compatible with call state or message type non-existent or not implemented */
+#define CAUSE_Q850_IENENI	0x63	/* Information element/parameter non-existent or not implemented */
+#define CAUSE_Q850_INVIEC	0x64	/* Invalid information element contents */
+#define CAUSE_Q850_MSGNCWCS	0x65	/* Message not compatible with call state */
+#define CAUSE_Q850_RECOTIMEXP	0x66	/* Recovery on timer expiry */
+#define CAUSE_Q850_PARMNENIPO	0x67	/* Parameter non-existent or not implemented, passed on */
+#define CAUSE_Q850_MSGUNRDPRM	0x6E	/* Message with unrecognized parameter, discarded */
+#define CAUSE_Q850_PROTERR	0x6F	/* Protocol error, unspecified */
+#define CAUSE_Q850_INTWRKU	0x7F	/* Interworking, unspecified */
+
+#define CAUSE_Q850_MAX		128
+
+#endif /* _I4B_CAUSE_H_ */
diff --git a/sys/i386/include/i4b_debug.h b/sys/i386/include/i4b_debug.h
new file mode 100644
index 000000000000..33e6315ba285
--- /dev/null
+++ b/sys/i386/include/i4b_debug.h
@@ -0,0 +1,219 @@
+/*
+ * 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_debug.h - i4b debug header file
+ *	-----------------------------------
+ *
+ *	$Id: i4b_debug.h,v 1.14 1998/12/05 18:05:57 hm Exp $ 
+ *
+ *      last edit-date: [Sat Dec  5 18:36:47 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#define DO_I4B_DEBUG	/* enable debugging code inclusion */
+
+#undef DO_I4B_MAXDEBUG	/* enable ALL debug messages by default	*/
+
+#ifdef DO_I4B_DEBUG
+
+extern unsigned int i4b_l1_debug;
+extern unsigned int i4b_l2_debug;
+extern unsigned int i4b_l3_debug;
+extern unsigned int i4b_l4_debug;
+
+#define DBGL1(bits, routine, what)			\
+	if(bits & i4b_l1_debug)				\
+	{						\
+		printf("i4b-L1-%s: ", routine);	\
+		printf what ;				\
+	}
+
+#define DBGL2(bits, routine, what)			\
+	if(bits & i4b_l2_debug)				\
+	{						\
+		printf("i4b-L2-%s: ", routine);	\
+		printf what ;				\
+	}
+
+#define DBGL3(bits, routine, what)			\
+	if(bits & i4b_l3_debug)				\
+	{						\
+		printf("i4b-L3-%s: ", routine);	\
+		printf what ;				\
+	}
+
+#define DBGL4(bits, routine, what)			\
+	if(bits & i4b_l4_debug)				\
+	{						\
+		printf("i4b-L4-%s: ", routine);	\
+		printf what ;				\
+	}
+#else /* !DO_I4B_DEBUG */
+
+#define DBGL1(bits, routine, what);
+#define DBGL2(bits, routine, what);
+#define DBGL3(bits, routine, what);
+#define DBGL4(bits, routine, what);
+
+#endif /* DO_I4B_DEBUG */
+
+/* Layer 1 */
+
+#define L1_ERROR	0x0001		/* general error message*/
+#define L1_PRIM		0x0002		/* interlayer primitives*/
+#define L1_BCHAN	0x0004		/* B channel action	*/
+#define L1_H_ERR	0x0008		/* HSCX errors		*/
+#define L1_H_IRQ	0x0010		/* HSCX IRQ messages	*/
+#define L1_I_ERR	0x0020		/* ISAC errors		*/
+#define L1_I_MSG	0x0040		/* ISAC messages	*/
+#define L1_I_SETUP	0x0080		/* ISAC setup messages	*/
+#define L1_F_MSG	0x0100		/* FSM messages		*/
+#define L1_F_ERR	0x0200		/* FSM error messages	*/
+#define L1_T_MSG	0x0400		/* Timer messages	*/
+#define L1_T_ERR	0x0800		/* Timer error messages	*/
+#define L1_H_XFRERR	0x1000		/* HSCX data xfer error */
+#define L1_I_CICO	0x2000		/* ISAC command in/out	*/
+
+#define L1_DEBUG_MAX	0x3fef		/* all messages on except IRQ!	*/
+#define L1_DEBUG_ERR (L1_H_ERR | L1_I_ERR | L1_F_ERR | L1_T_ERR | L1_ERROR)
+
+#ifndef L1_DEBUG_DEFAULT
+#ifdef DO_I4B_MAXDEBUG
+#define L1_DEBUG_DEFAULT L1_DEBUG_MAX
+#else
+#define L1_DEBUG_DEFAULT L1_DEBUG_ERR
+#endif
+#endif
+
+/* Layer 2 */
+
+#define L2_ERROR	0x0001		/* general error message	*/
+#define L2_PRIM		0x0002		/* interlayer primitives	*/
+#define L2_U_MSG	0x0004		/* U frame messages		*/
+#define L2_U_ERR	0x0008		/* U frame error messages	*/
+#define L2_S_MSG	0x0010		/* S frame messages		*/
+#define L2_S_ERR	0x0020		/* S frame error messages	*/
+#define L2_I_MSG	0x0040		/* I frame messages		*/
+#define L2_I_ERR	0x0080		/* I frame error messages	*/
+#define L2_F_MSG	0x0100		/* FSM messages			*/
+#define L2_F_ERR	0x0200		/* FSM error messages		*/
+#define L2_T_MSG	0x0400		/* timer messages		*/
+#define L2_T_ERR	0x0800		/* timer error messages		*/
+#define L2_TEI_MSG	0x1000		/* TEI messages			*/
+#define L2_TEI_ERR	0x2000		/* TEI error messages		*/
+
+#define L2_DEBUG_MAX	0x3fff		/* all messages on		*/
+#define L2_DEBUG_ERR (L2_ERROR | L2_I_ERR | L2_F_ERR | L2_T_ERR | L2_S_ERR | L2_TEI_ERR | L2_U_ERR )
+
+#ifndef L2_DEBUG_DEFAULT
+#ifdef DO_I4B_MAXDEBUG
+#define L2_DEBUG_DEFAULT L2_DEBUG_MAX
+#else
+#define L2_DEBUG_DEFAULT L2_DEBUG_ERR
+#endif
+#endif
+
+/* Layer 3 */
+
+#define L3_ERR		0x0001		/* general error message	*/
+#define L3_MSG		0x0002		/* general message		*/
+#define L3_F_MSG	0x0004		/* FSM messages			*/
+#define L3_F_ERR	0x0008		/* FSM error messages		*/
+#define L3_T_MSG	0x0010		/* timer messages		*/
+#define L3_T_ERR	0x0020		/* timer error messages		*/
+#define L3_P_MSG	0x0040		/* protocol messages		*/
+#define L3_P_ERR	0x0080		/* protocol error messages	*/
+#define L3_A_MSG	0x0100		/* AOC messages			*/
+#define L3_A_ERR	0x0200		/* AOC error messages		*/
+#define L3_PRIM		0x0400		/* messages exchanged		*/
+
+#define L3_DEBUG_MAX	0x07ff		/* all messages on	*/
+#define L3_DEBUG_ERR	(L3_ERR | L3_F_ERR | L3_T_ERR | L3_P_ERR | L3_A_ERR)
+
+#ifndef L3_DEBUG_DEFAULT
+#ifdef DO_I4B_MAXDEBUG
+#define L3_DEBUG_DEFAULT L3_DEBUG_MAX
+#else
+#define L3_DEBUG_DEFAULT L3_DEBUG_ERR
+#endif
+#endif
+
+/* Layer 4 */
+
+#define L4_ERR		0x0001		/* general error message	*/
+#define L4_MSG		0x0002		/* general message		*/
+#define L4_TIMO		0x0004		/* b channel idle timeout msgs	*/
+#define L4_DIALST	0x0008		/* network driver dial states	*/
+#define L4_IPRDBG	0x0010		/* ipr driver debug messages	*/
+#define L4_RBCHDBG	0x0020		/* rbch driver debug messages	*/
+
+#define L4_DEBUG_MAX	0x003f		/* all messages on	*/
+#define L4_DEBUG_ERR	(L4_ERR)
+
+#ifndef L4_DEBUG_DEFAULT
+#ifdef DO_I4B_MAXDEBUG
+#define L4_DEBUG_DEFAULT L4_DEBUG_MAX
+#else
+#define L4_DEBUG_DEFAULT L4_DEBUG_ERR
+#endif
+#endif
+
+/*---------------------------------------------------------------------------*
+ * 	ioctl via /dev/i4bctl:
+ *	get/set current debug bits settings
+ *---------------------------------------------------------------------------*/
+
+typedef struct {
+	unsigned int	l1;
+	unsigned int	l2;
+	unsigned int	l3;
+	unsigned int	l4;	
+} ctl_debug_t;
+	
+#define	I4B_CTL_GET_DEBUG	_IOR('C', 0, ctl_debug_t)
+
+#define	I4B_CTL_SET_DEBUG	_IOW('C', 1, ctl_debug_t)
+
+/*---------------------------------------------------------------------------*
+ *	get hscx statistics
+ *---------------------------------------------------------------------------*/
+
+typedef struct {
+	int unit;	/* controller number */
+	int chan;	/* channel number */
+	int vfr;
+	int rdo;
+	int crc;
+	int rab;
+	int xdu;
+	int rfo;
+} hscxstat_t;
+	
+#define	I4B_CTL_GET_HSCXSTAT	_IOWR('C', 2, hscxstat_t)
+
+#define	I4B_CTL_CLR_HSCXSTAT	_IOW('C', 3, hscxstat_t)
+
+/* EOF */
diff --git a/sys/i386/include/i4b_ioctl.h b/sys/i386/include/i4b_ioctl.h
new file mode 100644
index 000000000000..17e945f173ef
--- /dev/null
+++ b/sys/i386/include/i4b_ioctl.h
@@ -0,0 +1,606 @@
+/*
+ * 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_ioctl.h - messages kernel <--> userland
+ *	-------------------------------------------
+ *
+ *	$Id: i4b_ioctl.h,v 1.58 1998/12/22 19:48:24 hm Exp $ 
+ *
+ *      last edit-date: [Tue Dec 22 20:33:46 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef _I4B_IOCTL_H_
+#define _I4B_IOCTL_H_
+
+#if defined(__FreeBSD__) && __FreeBSD__ >= 3
+#ifndef _MACHINE_TYPES_H_
+#include <machine/types.h>
+#endif /* _MACHINE_TYPES_H_ */
+#endif /* __FreeBSD__ */
+
+/*---------------------------------------------------------------------------*
+ *	version and release number for isdn4bsd package
+ *---------------------------------------------------------------------------*/
+#define	VERSION		0		/* version number	*/
+#define	REL		70		/* release number	*/
+#define STEP		00		/* release step		*/
+
+/*---------------------------------------------------------------------------*
+ * date/time format in i4b log messages
+ * ------------------------------------
+ * Being year 2000 clean is not easy with the current state of the
+ * ANSI C library standard and it's implementation for some locales.
+ * You might like to use the "%c" format of "strftime" sometimes,
+ * but this breaks Y2K in some locales. Also the old standard logfile
+ * format "%d.%m.%y %H:%M:%S" is non compliant.
+ * NetBSD's current toolset warns about this problems, and we compile
+ * with -Werror, so this problems need to be resolved.
+ *---------------------------------------------------------------------------*/
+#define I4B_TIME_FORMAT	"%d.%m.%Y %H:%M:%S"
+
+/*---------------------------------------------------------------------------*
+ *	max number of controllers in system
+ *---------------------------------------------------------------------------*/
+#define	MAX_CONTROLLERS	8		/* max number of controllers	*/
+
+/*---------------------------------------------------------------------------*
+ *	controller types
+ *---------------------------------------------------------------------------*/
+#define CTRL_INVALID	(-1)		/* invalid, error		*/
+#define CTRL_UNKNOWN	0		/* unknown controller type	*/
+#define CTRL_PASSIVE	1		/* passive ISDN controller cards*/
+#define CTRL_DAIC	2		/* Diehl active controller cards*/
+#define	CTRL_NUMTYPES	3		/* number of controller types */
+
+/*---------------------------------------------------------------------------*
+ *	card types for CTRL_PASSIVE 
+ *---------------------------------------------------------------------------*/
+#define CARD_TYPEP_INVAL	(-1)	/* invalid, error		*/
+#define CARD_TYPEP_UNK		0	/* unknown			*/
+#define CARD_TYPEP_8		1	/* Teles, S0/8 			*/
+#define CARD_TYPEP_16		2	/* Teles, S0/16			*/
+#define CARD_TYPEP_16_3		3	/* Teles, S0/16.3		*/
+#define CARD_TYPEP_AVMA1	4	/* AVM A1 or AVM Fritz!Card	*/
+#define CARD_TYPEP_163P		5	/* Teles, S0/16.3 PnP		*/
+#define CARD_TYPEP_CS0P		6	/* Creatix, S0 PnP		*/
+#define CARD_TYPEP_USRTA	7	/* US Robotics ISDN TA internal	*/
+#define CARD_TYPEP_DRNNGO	8	/* Dr. Neuhaus Niccy GO@	*/
+#define CARD_TYPEP_SWS		9	/* Sedlbauer Win Speed		*/
+#define CARD_TYPEP_DYNALINK	10	/* Dynalink IS64PH		*/
+#define CARD_TYPEP_BLMASTER	11	/* ISDN Blaster / ISDN Master	*/
+#define	CARD_TYPEP_PCFRITZ	12	/* AVM PCMCIA Fritz!Card	*/
+#define CARD_TYPEP_ELSAQS1ISA	13	/* ELSA QuickStep 1000pro ISA	*/
+#define CARD_TYPEP_ELSAQS1PCI	14	/* ELSA QuickStep 1000pro PCI	*/
+#define CARD_TYPEP_SIEMENSITALK	15	/* Siemens I-Talk		*/
+#define	CARD_TYPEP_ELSAMLIMC	16	/* ELSA MicroLink ISDN/MC	*/
+#define	CARD_TYPEP_ELSAMLMCALL	17	/* ELSA MicroLink MCall		*/
+#define	CARD_TYPEP_ITKIX1	18	/* ITK ix1 micro 		*/
+
+/*
+ * in case you add support for more cards, please update:
+ *
+ *	isdnd:		support.c, name_of_controller()
+ *	diehl/diehlctl:	main.c, listall()
+ *
+ * and adjust CARD_TYPEP_MAX below.
+ */
+
+#define CARD_TYPEP_MAX		18	/* max type */
+
+/*---------------------------------------------------------------------------*
+ *	card types for CTRL_DAIC
+ *---------------------------------------------------------------------------*/
+#define CARD_TYPEA_DAIC_UNK	0
+#define	CARD_TYPEA_DAIC_S	1
+#define	CARD_TYPEA_DAIC_SX	2
+#define	CARD_TYPEA_DAIC_SCOM	3
+#define	CARD_TYPEA_DAIC_QUAD	4
+
+/*---------------------------------------------------------------------------*
+ *	max length of some strings
+ *---------------------------------------------------------------------------*/
+#define TELNO_MAX	41  /* max length of a telephone number (+ '\0')  */
+#define DISPLAY_MAX	91  /* max length of display information (+ '\0') */
+#define DATETIME_MAX	21  /* max length of datetime information (+ '\0')*/
+
+/*---------------------------------------------------------------------------*
+ *	in case the src or dst telephone number is empty
+ *---------------------------------------------------------------------------*/
+#define TELNO_EMPTY	"NotAvailable"	
+
+/*---------------------------------------------------------------------------*
+ *	B channel parameters
+ *---------------------------------------------------------------------------*/
+#define BCH_MAX_DATALEN	2048	/* max length of a B channel frame */
+
+/*---------------------------------------------------------------------------*
+ * userland driver types
+ * ---------------------
+ * a "driver" is defined here as a piece of software interfacing an 
+ * ISDN B channel with a userland service, such as IP, Telephony etc.
+ *---------------------------------------------------------------------------*/
+#define BDRV_RBCH	0       /* raw b-channel interface driver       */
+#define BDRV_TEL	1       /* telephone (speech) interface driver  */
+#define BDRV_IPR	2       /* IP over raw HDLC interface driver    */
+#define BDRV_ISPPP	3       /* sync Kernel PPP interface driver     */
+
+/*---------------------------------------------------------------------------*
+ * B channel protocol
+ *---------------------------------------------------------------------------*/
+#define BPROT_NONE	0	/* no protocol at all, raw data		*/
+#define BPROT_RHDLC	1	/* raw HDLC: flag, data, crc, flag	*/
+
+/*---------------------------------------------------------------------------*
+ * causes data type
+ *---------------------------------------------------------------------------*/
+typedef	unsigned int cause_t;		/* 32 bit unsigned int	*/
+
+/*---------------------------------------------------------------------------*
+ * call descriptor id (cdid) definitions
+ *---------------------------------------------------------------------------*/
+#define CDID_UNUSED	0	/* cdid is invalid and unused		*/
+#define CDID_MAX	99999	/* highest valid cdid, wraparound to 1	*/
+
+ 
+/****************************************************************************
+
+	outgoing call:
+	--------------
+
+		userland		kernel
+		--------		------
+
+		CDID_REQ ----------------->
+
+	            <------------------ cdid
+	
+		CONNECT_REQ -------------->
+
+		    <------------------ PROCEEDING_IND (if connect req ok)
+
+	            <------------------ CONNECT_ACTIVE_IND (if connection ok)
+
+		or
+
+	            <------------------ DISCONNECT_IND (if connection failed)
+	            
+		
+
+	incoming call:
+	--------------
+
+		userland		kernel
+		--------		------
+
+	            <------------------ CONNECT_IND
+
+		CONNECT_RESP ------------->
+
+	            <------------------ CONNECT_ACTIVE_IND (if accepted)
+
+
+
+	active disconnect:
+	------------------
+
+		userland		kernel
+		--------		------
+
+		DISCONNECT_REQ ------------>
+
+	            <------------------ DISCONNECT_IND
+	            
+
+	passive disconnect:
+	-------------------
+
+		userland		kernel
+		--------		------
+
+	            <------------------ DISCONNECT_IND
+	            
+
+****************************************************************************/
+
+
+/*===========================================================================*
+ *===========================================================================*
+ *	"read" messages from kernel -> userland
+ *===========================================================================* 
+ *===========================================================================*/
+
+ 
+/*---------------------------------------------------------------------------*
+ *	message header, included in every message
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	char		type;		/* message identifier		*/
+#define MSG_CONNECT_IND		'a'
+#define MSG_CONNECT_ACTIVE_IND	'b'
+#define MSG_DISCONNECT_IND	'c'
+#define MSG_DIALOUT_IND		'd'
+#define MSG_IDLE_TIMEOUT_IND	'e'
+#define MSG_ACCT_IND		'f'
+#define MSG_CHARGING_IND	'g'
+#define MSG_PROCEEDING_IND	'h'
+#define MSG_ALERT_IND		'i'
+#define MSG_DRVRDISC_REQ	'j'
+#define MSG_L12STAT_IND		'k'
+#define MSG_TEIASG_IND		'l'
+#define MSG_PDEACT_IND		'm'
+#define	MSG_NEGCOMP_IND		'n'
+#define	MSG_IFSTATE_CHANGED_IND	'o'
+	int		cdid;		/* call descriptor id		*/
+} msg_hdr_t;
+
+/*---------------------------------------------------------------------------*
+ *	connect indication
+ *		indicates incoming connection
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		*/
+	int		controller;	/* controller number		*/
+	int		channel;	/* channel number		*/
+#define  CHAN_B1  0		/* this _must_ be 0, HSCX B1 is also 0	*/
+#define  CHAN_B2  1		/* this _must_ be 1, HSCX B2 is also 1	*/
+#define  CHAN_ANY (-1)		/* outgoing, not possible for incoming	*/
+#define  CHAN_NO  (-2)		/* call waiting (CW) for incoming	*/
+	int		bprot;	/* b channel protocot, see BPROT_XXX	*/
+	char		dst_telno[TELNO_MAX];	/* destination telno	*/
+	char		src_telno[TELNO_MAX];	/* source telno		*/
+	int		scr_ind;/* screening indicator			*/
+#define  SCR_NONE     0		/* no screening indicator transmitted	*/
+#define  SCR_USR_NOSC 1		/* screening user provided, not screened*/
+#define  SCR_USR_PASS 2		/* screening user provided, verified & passed */
+#define  SCR_USR_FAIL 3		/* screening user provided, verified & failed */
+#define  SCR_NET      4		/* screening network provided		*/
+	char		display[DISPLAY_MAX];	/* content of display IE*/
+} msg_connect_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	connect active indication
+ *		indicates active connection
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		   */
+	int		controller;	/* controller number actually used */
+	int		channel;	/* channel number actually used    */
+	char		datetime[DATETIME_MAX];	/* content of date/time IE */
+} msg_connect_active_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	disconnect indication
+ *		indicates a disconnect
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	cause_t		cause;		/* cause code		*/
+} msg_disconnect_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	negotiation complete
+ *		indicates an interface is completely up & running
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+} msg_negcomplete_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	interface changes internal state
+ *		indicates an interface has somehow switched its FSM
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int state;			/* new interface state */
+} msg_ifstatechg_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	initiate a call to a remote site
+ *		i.e. the IP driver got a packet and wants a connection
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int		driver;		/* driver type		*/
+	int		driver_unit;	/* driver unit number	*/
+} msg_dialout_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	idle timeout disconnect sent indication
+ *		kernel has sent disconnect request because of b-ch idle
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+} msg_idle_timeout_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	accounting information from userland interface driver to daemon
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		*/
+	int		accttype;	/* accounting type		*/
+#define  ACCT_DURING 0
+#define  ACCT_FINAL  1
+	int		driver;		/* driver type			*/
+	int		driver_unit;	/* driver unit number		*/
+	int		ioutbytes;	/* ISDN # of bytes sent		*/
+	int		iinbytes;	/* ISDN # of bytes received	*/
+	int		outbps;		/* bytes per sec out		*/
+	int		inbps;		/* bytes per sec in		*/
+	int		outbytes;	/* driver # of bytes sent	*/
+	int		inbytes;	/* driver # of bytes received	*/
+} msg_accounting_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	charging information from isdn driver to daemon
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		*/
+	int		units;		/* number of units		*/
+	int		units_type;	/* type of units info		*/
+#define  CHARGE_INVALID	0	/* invalid, unknown */
+#define  CHARGE_AOCD	1	/* advice of charge during call */
+#define  CHARGE_AOCE	2	/* advice of charge at end of call */
+#define  CHARGE_CALC	3	/* locally calculated from rates information */
+} msg_charging_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	call proceeding indication
+ *		indicates outgoing SETUP has been acknowleged
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		   */
+	int		controller;	/* controller number actually used */
+	int		channel;	/* channel number actually used    */
+} msg_proceeding_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	alert indication
+ *		indicates remote user side "rings"
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header		   */
+} msg_alert_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	driver requests to disconnect line
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int		driver;		/* driver type		*/
+	int		driver_unit;	/* driver unit number	*/
+} msg_drvrdisc_req_t;
+
+/*---------------------------------------------------------------------------*
+ *	state of layer 1/2
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int		controller;	/* controller unit 	*/
+	int		layer;		/* layer number (1/2)	*/
+#define LAYER_ONE	1
+#define LAYER_TWO	2
+	int		state;		/* state info		*/
+#define LAYER_IDLE	0
+#define LAYER_ACTIVE	1
+} msg_l12stat_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	TEI assignment messages
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int		controller;	/* controller unit 	*/
+	int		tei;		/* TEI or -1 if invalid */
+} msg_teiasg_ind_t;
+
+/*---------------------------------------------------------------------------*
+ *	persistent deactivation state of stack
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	msg_hdr_t	header;		/* common header	*/
+	int		controller;	/* controller unit 	*/
+	int		numactive;	/* number of active connections */
+} msg_pdeact_ind_t;
+
+
+/*===========================================================================*
+ *===========================================================================*
+ *	"ioctl" messages from userland -> kernel
+ *===========================================================================* 
+ *===========================================================================*/
+ 
+
+/*---------------------------------------------------------------------------*
+ *	request a unique cdid (to setup an outgoing call)
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int		cdid;			/* call descriptor id	*/
+} msg_cdid_req_t;
+ 
+#define	I4B_CDID_REQ		_IOWR('4', 0, int)
+
+/*---------------------------------------------------------------------------*
+ *	connect request
+ *		requests an outgoing connection
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int		cdid;		/* call descriptor id		     */
+	int		controller;	/* controller to use		     */
+	int		channel;	/* channel to use		     */
+	int		txdelay;	/* tx delay after connect	     */
+	int		bprot;		/* b channel protocol		     */
+	int		driver;		/* driver to route b channel data to */
+	int		driver_unit;	/*      unit number for above driver */
+	int		unitlen_time;	/* length of a charging unit	     */
+	int		idle_time;	/* time without activity on b ch     */
+	int		earlyhup_time;	/* safety area at end of unit	     */
+	int		unitlen_method;	/* how to calculate the unitlength   */
+#define  ULEN_METHOD_STATIC  0	/* use unitlen_time value (see above) */
+#define  ULEN_METHOD_DYNAMIC 1	/* use AOCD */	
+	char		dst_telno[TELNO_MAX];	/* destination telephone no  */
+	char		src_telno[TELNO_MAX];	/* source telephone number   */
+} msg_connect_req_t;
+
+#define	I4B_CONNECT_REQ	_IOW('4', 1, msg_connect_req_t)
+
+/*---------------------------------------------------------------------------*
+ *	connect response
+ *		this is the answer to an incoming connect indication
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	cdid;		/* call descriptor id			*/
+	int	response;	/* what to do with incoming call	*/
+#define  SETUP_RESP_DNTCRE 0	/* dont care, call is not for me	*/
+#define  SETUP_RESP_REJECT 1	/* reject call				*/
+#define  SETUP_RESP_ACCEPT 2	/* accept call				*/
+	cause_t	cause;		/* cause for case SETUP_RESP_REJECT	*/
+		/* the following are only used for SETUP_RESP_ACCEPT !! */
+	int	txdelay;	/* tx delay after connect		*/
+	int	bprot;		/* B chan protocol			*/
+	int	driver;		/* driver to route b channel data to	*/
+	int	driver_unit;	/*      unit number for above driver	*/
+	int	max_idle_time;	/* max time without activity on b ch	*/	
+} msg_connect_resp_t;
+	
+#define	I4B_CONNECT_RESP	_IOW('4', 2, msg_connect_resp_t)
+
+/*---------------------------------------------------------------------------*
+ *	disconnect request
+ *		active disconnect request
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	cdid;		/* call descriptor id			*/
+	cause_t	cause;		/* protocol independent cause		*/
+} msg_discon_req_t;
+	
+#define	I4B_DISCONNECT_REQ	_IOW('4', 3, msg_discon_req_t)
+
+/*---------------------------------------------------------------------------*
+ *	controller info request
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	controller;	/* controller number			*/
+	int	ncontroller;	/* number of controllers in system	*/
+	int	ctrl_type;	/* controller type passive/active	*/
+	int	card_type;	/* brand / version			*/
+	int	tei;		/* tei controller probably has		*/
+} msg_ctrl_info_req_t;
+	
+#define	I4B_CTRL_INFO_REQ	_IOWR('4', 4, msg_ctrl_info_req_t)
+
+/*---------------------------------------------------------------------------*
+ *	dialout response
+ *		status report to driver who requested a dialout
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int		driver;		/* driver to route b channel data to */
+	int		driver_unit;	/*      unit number for above driver */
+	int		stat;		/* state of dialout request	     */
+#define  DSTAT_NONE	0
+#define  DSTAT_TFAIL	1		/* transient failure */
+#define  DSTAT_PFAIL	2		/* permanent failure */
+#define  DSTAT_INONLY	3		/* no outgoing dials allowed */
+} msg_dialout_resp_t;
+
+#define	I4B_DIALOUT_RESP	_IOW('4', 5, msg_dialout_resp_t)
+	
+/*---------------------------------------------------------------------------*
+ *	timeout value update
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	cdid;		/* call descriptor id			*/
+	int	unitlen_time;	/* length of a charging unit		*/
+	int	idle_time;	/* time without activity on b ch	*/
+	int	earlyhup_time;	/* safety area at end of unit		*/
+} msg_timeout_upd_t;
+	
+#define	I4B_TIMEOUT_UPD		_IOW('4', 6, msg_timeout_upd_t)
+
+/*---------------------------------------------------------------------------*
+ *	soft enable/disable
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int		driver;		/* driver to route b channel data to */
+	int		driver_unit;	/*      unit number for above driver */
+	int		updown;		/* what to do			     */
+#define  SOFT_ENA	0	/* enable interface */
+#define  SOFT_DIS	1	/* disable interface */
+} msg_updown_ind_t;
+
+#define	I4B_UPDOWN_IND		_IOW('4', 7, msg_updown_ind_t)
+
+/*---------------------------------------------------------------------------*
+ *	send alert request
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	cdid;		/* call descriptor id			*/
+} msg_alert_req_t;
+	
+#define	I4B_ALERT_REQ		_IOW('4', 8, msg_alert_req_t)
+
+/*---------------------------------------------------------------------------*
+ *	request version and release info from kernel part
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int	version;	/* version number */
+	int	release;	/* release number */
+	int	step;		/* release step number */	
+} msg_vr_req_t;
+ 
+#define	I4B_VR_REQ		_IOR('4', 9, msg_vr_req_t)
+
+/*---------------------------------------------------------------------------*
+ *	Protocol download to active cards
+ *---------------------------------------------------------------------------*/
+struct isdn_dr_prot {
+	size_t bytecount;	/* length of code */
+	u_int8_t *microcode;	/* pointer to microcode */
+};
+
+struct isdn_download_request {
+	int controller;		/* controller number */
+	int numprotos;		/* number of protocols in 'protocols' */
+	struct isdn_dr_prot *protocols;
+};
+
+#define	I4B_CTRL_DOWNLOAD	_IOW('4', 100, struct isdn_download_request)
+
+/*---------------------------------------------------------------------------*
+ *	Generic diagnostic interface for active cards
+ *---------------------------------------------------------------------------*/
+struct isdn_diagnostic_request {
+	int controller;		/* controller number */
+	u_int32_t cmd;		/* diagnostic command to execute */
+	size_t in_param_len;	/* length of additional input parameter */
+	void *in_param;		/* optional input parameter */
+	size_t out_param_len;	/* available output space */
+	void *out_param;	/* output data goes here */
+};
+
+#define	I4B_ACTIVE_DIAGNOSTIC	_IOW('4', 102, struct isdn_diagnostic_request)
+
+#endif /* _I4B_IOCTL_H_ */
diff --git a/sys/i386/include/i4b_tel_ioctl.h b/sys/i386/include/i4b_tel_ioctl.h
new file mode 100644
index 000000000000..b7f0f73cd92a
--- /dev/null
+++ b/sys/i386/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_ */
diff --git a/sys/i386/include/i4b_trace.h b/sys/i386/include/i4b_trace.h
new file mode 100644
index 000000000000..07e08daa075c
--- /dev/null
+++ b/sys/i386/include/i4b_trace.h
@@ -0,0 +1,91 @@
+/*
+ * 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_trace.h - header file for trace data read device
+ *	----------------------------------------------------
+ *
+ *	$Id: i4b_trace.h,v 1.5 1998/12/05 18:06:01 hm Exp $ 
+ *
+ *      last edit-date: [Sat Dec  5 18:37:49 1998]
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef _I4B_TRACE_H_
+#define _I4B_TRACE_H_
+
+/*---------------------------------------------------------------------------*
+ *	structure of the header at the beginning of every trace mbuf
+ *---------------------------------------------------------------------------*/
+typedef struct {
+	int length;		/* length of the following mbuf		*/
+	int unit;		/* controller unit number		*/
+	int type;		/* type of channel			*/
+#define TRC_CH_I	0		/* Layer 1 INFO's		*/
+#define TRC_CH_D 	1		/* D channel 			*/
+#define TRC_CH_B1	2		/* B1 channel			*/
+#define TRC_CH_B2	3		/* B2 channel			*/
+	int dir;		/* direction 				*/
+#define FROM_TE	0			/* user -> network		*/
+#define FROM_NT 1			/* network -> user		*/
+	int trunc;		/* # of truncated bytes (frame > MCLBYTES) */
+	unsigned int count;	/* frame count for this unit/type	*/
+	struct timeval time;	/* timestamp for this frame		*/
+} i4b_trace_hdr_t;
+
+#define INFO0		0	/* layer 1 */
+#define INFO1_8		1
+#define INFO1_10	2
+#define INFO2		3
+#define INFO3		4
+#define INFO4_8		5
+#define INFO4_10	6
+
+/*---------------------------------------------------------------------------*
+ * 	ioctl via /dev/i4btrc device(s):
+ *	get/set current trace flag settings
+ *---------------------------------------------------------------------------*/
+	
+#define	I4B_TRC_GET	_IOR('T', 0, int)	/* get trace settings	*/
+#define	I4B_TRC_SET	_IOW('T', 1, int)	/* set trace settings	*/
+
+#define TRACE_OFF       0x00		/* tracing off 		*/
+#define TRACE_I		0x01		/* trace L1 INFO's on	*/
+#define TRACE_D_TX	0x02		/* trace D channel on	*/
+#define TRACE_D_RX	0x04		/* trace D channel on	*/
+#define TRACE_B_TX	0x08		/* trace B channel on	*/
+#define TRACE_B_RX	0x10		/* trace B channel on	*/
+
+typedef struct {
+	int rxunit;		/* unit # for rx frames	*/
+	int rxflags;		/* d and/or b channel	*/
+	int txunit;		/* unit # for tx frames */
+	int txflags;		/* d and/or b channel	*/
+} i4b_trace_setupa_t;
+
+#define	I4B_TRC_SETA	_IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */
+#define	I4B_TRC_RESETA	_IOW('T', 3, int)	/* reset analyze mode	*/
+
+#endif /* _I4B_TRACE_H_ */