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87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
/*
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* Copyright (c) 2000, 2001 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------*
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*
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* i4b_l1.h - isdn4bsd layer 1 header file
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* ---------------------------------------
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*
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* $FreeBSD$
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*
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* last edit-date: [Tue Jan 23 17:04:57 2001]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L1_H_
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#define _I4B_L1_H_
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#include <i4b/include/i4b_l3l4.h>
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#define SEC_DELAY 1000000 /* one second DELAY for DELAY*/
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#define MAX_DFRAME_LEN 264 /* max length of a D frame */
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#define min(a,b) ((a)<(b)?(a):(b))
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/* L1DRVR_XXXX moved to i4b_ioctl.h */
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#define L0DRVR(du) (((du) >> 8) & 0xff)
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#define L0UNIT(du) ((du) & 0xff)
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#define L0DRVRUNIT(d, u) ( (((d) << 8) & 0xff00) | ((u) & 0xff))
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#define L0ISICUNIT(u) ( (((L1DRVR_ISIC) << 8) & 0xff00) | ((u) & 0xff))
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#define L0IWICUNIT(u) ( (((L1DRVR_IWIC) << 8) & 0xff00) | ((u) & 0xff))
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#define L0IFPIUNIT(u) ( (((L1DRVR_IFPI) << 8) & 0xff00) | ((u) & 0xff))
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#define L0IHFCUNIT(u) ( (((L1DRVR_IHFC) << 8) & 0xff00) | ((u) & 0xff))
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#define L0IFPNPUNIT(u) ( (((L1DRVR_IFPNP) << 8) & 0xff00) | ((u) & 0xff))
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#define L0ICCHPUNIT(u) ( (((L1DRVR_ICCHP) << 8) & 0xff00) | ((u) & 0xff))
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#define L0ITJCUNIT(u) ( (((L1DRVR_ITJC) << 8) & 0xff00) | ((u) & 0xff))
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#define L0IFPI2UNIT(u) ( (((L1DRVR_IFPI2) << 8) & 0xff00) | ((u) & 0xff))
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/* jump table for the multiplex functions */
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struct i4b_l1mux_func {
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isdn_link_t * (*ret_linktab)(int, int);
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void (*set_linktab)(int, int, drvr_link_t *);
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int (*mph_command_req)(int, int, void *);
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int (*ph_data_req)(int, struct mbuf *, int);
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int (*ph_activate_req)(int);
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};
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int i4b_l1_ph_data_ind(int unit, struct mbuf *m);
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int i4b_l1_ph_activate_ind(int unit);
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int i4b_l1_ph_deactivate_ind(int unit);
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int i4b_l1_mph_status_ind(int, int, int, struct i4b_l1mux_func *);
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isdn_link_t *i4b_l1_ret_linktab(int unit, int channel);
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void i4b_l1_set_linktab(int unit, int channel, drvr_link_t *dlt);
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int i4b_l1_trace_ind(i4b_trace_hdr_t *, int, u_char *);
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/* i4b_l1lib.c */
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int i4b_l1_bchan_tel_silence(unsigned char *data, int len);
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#endif /* _I4B_L1_H_ */
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