diff options
Diffstat (limited to 'sys/i4b/include/i4b_l1l2.h')
| -rw-r--r-- | sys/i4b/include/i4b_l1l2.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/i4b/include/i4b_l1l2.h b/sys/i4b/include/i4b_l1l2.h new file mode 100644 index 0000000..782ca68 --- /dev/null +++ b/sys/i4b/include/i4b_l1l2.h @@ -0,0 +1,99 @@ +/* + * 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_ */ + |
