87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 2000, 2001 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_l1.h - isdn4bsd layer 1 header file
|
|
* ---------------------------------------
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* last edit-date: [Tue Jan 23 17:04:57 2001]
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#ifndef _I4B_L1_H_
|
|
#define _I4B_L1_H_
|
|
|
|
#include <i4b/include/i4b_l3l4.h>
|
|
|
|
#define SEC_DELAY 1000000 /* one second DELAY for DELAY*/
|
|
|
|
#define MAX_DFRAME_LEN 264 /* max length of a D frame */
|
|
|
|
#define min(a,b) ((a)<(b)?(a):(b))
|
|
|
|
/* L1DRVR_XXXX moved to i4b_ioctl.h */
|
|
|
|
#define L0DRVR(du) (((du) >> 8) & 0xff)
|
|
#define L0UNIT(du) ((du) & 0xff)
|
|
|
|
#define L0DRVRUNIT(d, u) ( (((d) << 8) & 0xff00) | ((u) & 0xff))
|
|
|
|
#define L0ISICUNIT(u) ( (((L1DRVR_ISIC) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0IWICUNIT(u) ( (((L1DRVR_IWIC) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0IFPIUNIT(u) ( (((L1DRVR_IFPI) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0IHFCUNIT(u) ( (((L1DRVR_IHFC) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0IFPNPUNIT(u) ( (((L1DRVR_IFPNP) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0ICCHPUNIT(u) ( (((L1DRVR_ICCHP) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0ITJCUNIT(u) ( (((L1DRVR_ITJC) << 8) & 0xff00) | ((u) & 0xff))
|
|
#define L0IFPI2UNIT(u) ( (((L1DRVR_IFPI2) << 8) & 0xff00) | ((u) & 0xff))
|
|
|
|
/* jump table for the multiplex functions */
|
|
struct i4b_l1mux_func {
|
|
isdn_link_t * (*ret_linktab)(int, int);
|
|
void (*set_linktab)(int, int, drvr_link_t *);
|
|
int (*mph_command_req)(int, int, void *);
|
|
int (*ph_data_req)(int, struct mbuf *, int);
|
|
int (*ph_activate_req)(int);
|
|
};
|
|
|
|
int i4b_l1_ph_data_ind(int unit, struct mbuf *m);
|
|
int i4b_l1_ph_activate_ind(int unit);
|
|
int i4b_l1_ph_deactivate_ind(int unit);
|
|
int i4b_l1_mph_status_ind(int, int, int, struct i4b_l1mux_func *);
|
|
|
|
isdn_link_t *i4b_l1_ret_linktab(int unit, int channel);
|
|
void i4b_l1_set_linktab(int unit, int channel, drvr_link_t *dlt);
|
|
|
|
int i4b_l1_trace_ind(i4b_trace_hdr_t *, int, u_char *);
|
|
|
|
/* i4b_l1lib.c */
|
|
|
|
int i4b_l1_bchan_tel_silence(unsigned char *data, int len);
|
|
|
|
#endif /* _I4B_L1_H_ */
|