2 * Copyright (c) 2000, 2001 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 *---------------------------------------------------------------------------*
27 * i4b_l1.h - isdn4bsd layer 1 header file
28 * ---------------------------------------
30 * $FreeBSD: src/sys/i4b/layer1/i4b_l1.h,v 1.7.2.3 2002/04/25 12:29:55 gj Exp $
31 * $DragonFly: src/sys/net/i4b/layer1/i4b_l1.h,v 1.3 2003/08/07 21:17:25 dillon Exp $
33 * last edit-date: [Tue Jan 23 17:04:57 2001]
35 *---------------------------------------------------------------------------*/
40 #include "../include/i4b_l3l4.h"
42 #define SEC_DELAY 1000000 /* one second DELAY for DELAY*/
44 #define MAX_DFRAME_LEN 264 /* max length of a D frame */
46 #define min(a,b) ((a)<(b)?(a):(b))
48 /* L1DRVR_XXXX moved to i4b_ioctl.h */
50 #define L0DRVR(du) (((du) >> 8) & 0xff)
51 #define L0UNIT(du) ((du) & 0xff)
53 #define L0DRVRUNIT(d, u) ( (((d) << 8) & 0xff00) | ((u) & 0xff))
55 #define L0ISICUNIT(u) ( (((L1DRVR_ISIC) << 8) & 0xff00) | ((u) & 0xff))
56 #define L0IWICUNIT(u) ( (((L1DRVR_IWIC) << 8) & 0xff00) | ((u) & 0xff))
57 #define L0IFPIUNIT(u) ( (((L1DRVR_IFPI) << 8) & 0xff00) | ((u) & 0xff))
58 #define L0IHFCUNIT(u) ( (((L1DRVR_IHFC) << 8) & 0xff00) | ((u) & 0xff))
59 #define L0IFPNPUNIT(u) ( (((L1DRVR_IFPNP) << 8) & 0xff00) | ((u) & 0xff))
60 #define L0ICCHPUNIT(u) ( (((L1DRVR_ICCHP) << 8) & 0xff00) | ((u) & 0xff))
61 #define L0ITJCUNIT(u) ( (((L1DRVR_ITJC) << 8) & 0xff00) | ((u) & 0xff))
62 #define L0IFPI2UNIT(u) ( (((L1DRVR_IFPI2) << 8) & 0xff00) | ((u) & 0xff))
64 /* jump table for the multiplex functions */
65 struct i4b_l1mux_func {
66 isdn_link_t * (*ret_linktab)(int, int);
67 void (*set_linktab)(int, int, drvr_link_t *);
68 int (*mph_command_req)(int, int, void *);
69 int (*ph_data_req)(int, struct mbuf *, int);
70 int (*ph_activate_req)(int);
73 int i4b_l1_ph_data_ind(int unit, struct mbuf *m);
74 int i4b_l1_ph_activate_ind(int unit);
75 int i4b_l1_ph_deactivate_ind(int unit);
76 int i4b_l1_mph_status_ind(int, int, int, struct i4b_l1mux_func *);
78 isdn_link_t *i4b_l1_ret_linktab(int unit, int channel);
79 void i4b_l1_set_linktab(int unit, int channel, drvr_link_t *dlt);
81 int i4b_l1_trace_ind(i4b_trace_hdr_t *, int, u_char *);
85 int i4b_l1_bchan_tel_silence(unsigned char *data, int len);
87 #endif /* _I4B_L1_H_ */