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/*
* 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_l1l2.h - i4b layer 1 / layer 2 interactions
* ---------------------------------------------------
*
* $Id: i4b_l1l2.h,v 1.7 1998/12/05 18:02:56 hm Exp $
*
* last edit-date: [Sat Dec 5 18:04:25 1998]
*
*---------------------------------------------------------------------------*/
#ifndef _I4B_L1L2_H_
#define _I4B_L1L2_H_
#ifdef __FreeBSD__
#include <machine/i4b_trace.h>
#else
#include <i4b/i4b_trace.h>
#endif
extern struct i4b_l1l2_func i4b_l1l2_func;
struct i4b_l1l2_func
{
/* Layer 1 --> Layer 2 */
/* =================== */
int (*PH_DATA_IND) (int, struct mbuf *);
int (*PH_ACTIVATE_IND) (int);
int (*PH_DEACTIVATE_IND) (int);
#define PH_Data_Ind(unit, data) \
((*i4b_l1l2_func.PH_DATA_IND)(unit, data))
#define PH_Act_Ind(unit) \
((*i4b_l1l2_func.PH_ACTIVATE_IND)(unit))
#define PH_Deact_Ind(unit) \
((*i4b_l1l2_func.PH_DEACTIVATE_IND)(unit))
/* Layer 2 --> Layer 1 */
/* =================== */
int (*PH_DATA_REQ) (int, struct mbuf *, int);
/* 3rd ph_data_req parameter */
#define MBUF_DONTFREE 0
#define MBUF_FREE 1
int (*PH_ACTIVATE_REQ) (int);
#define PH_Data_Req(unit, data, freeflag) \
((*i4b_l1l2_func.PH_DATA_REQ)(unit, data, freeflag))
#define PH_Act_Req(unit) \
((*i4b_l1l2_func.PH_ACTIVATE_REQ)(unit))
/* Layer 1 --> upstream, ISDN trace data */
/* ===================================== */
int (*MPH_TRACE_IND) (i4b_trace_hdr_t *, int, unsigned char *);
#define MPH_Trace_Ind(header, length, pointer) \
((*i4b_l1l2_func.MPH_TRACE_IND)(header, length, pointer))
/* L1/L2 management command and status information */
/* =============================================== */
int (*MPH_STATUS_IND) (int, int, int);
int (*MPH_COMMAND_REQ) (int, int, int);
#define MPH_Status_Ind(unit, status, parm) \
((*i4b_l1l2_func.MPH_STATUS_IND)(unit, status, parm))
#define MPH_Command_Req(unit, command, parm) \
((*i4b_l1l2_func.MPH_COMMAND_REQ)(unit, command, parm))
};
#endif /* _I4B_L1L2_H_ */
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