sys/i4b/layer1/iwic/i4b_iwic_l1if.c

   1 /*-
   2  * Copyright (c) 1999, 2000 Dave Boyce. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   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.
  12  *
  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
  23  * SUCH DAMAGE.
  24  */
  25
  26 /*---------------------------------------------------------------------------
  27  *
  28  *      i4b_iwic - isdn4bsd Winbond W6692 driver
  29  *      ----------------------------------------
  30  *      last edit-date: [Sun Jan 21 11:09:33 2001]
  31  *
  32  *---------------------------------------------------------------------------*/
  33
  34 #include <sys/cdefs.h>
  35 __FBSDID("$FreeBSD$");
  36
  37 #include "opt_i4b.h"
  38
  39 #include <sys/param.h>
  40 #include <sys/systm.h>
  41 #include <sys/socket.h>
  42 #include <net/if.h>
  43
  44 #include <i4b/include/i4b_debug.h>
  45 #include <i4b/include/i4b_ioctl.h>
  46 #include <i4b/include/i4b_trace.h>
  47
  48 #include <i4b/include/i4b_global.h>
  49 #include <i4b/include/i4b_l3l4.h>
  50
  51 #include <i4b/layer1/i4b_l1.h>
  52
  53 #include <i4b/layer1/iwic/i4b_iwic.h>
  54 #include <i4b/layer1/iwic/i4b_iwic_ext.h>
  55
  56 /* jump table for multiplex routines */
  57
  58 struct i4b_l1mux_func iwic_l1mux_func = {
  59         iwic_ret_linktab,
  60         iwic_set_linktab,
  61         iwic_mph_command_req,
  62         iwic_ph_data_req,
  63         iwic_ph_activate_req,
  64 };
  65
  66 /*---------------------------------------------------------------------------*
  67  *
  68  *---------------------------------------------------------------------------*/
  69 int
  70 iwic_ph_data_req(int unit, struct mbuf *m, int freeflag)
  71 {
  72         struct iwic_softc *sc = iwic_find_sc(unit);
  73
  74         return iwic_dchan_data_req(sc, m, freeflag);
  75 }
  76
  77 /*---------------------------------------------------------------------------*
  78  *
  79  *---------------------------------------------------------------------------*/
  80 int
  81 iwic_ph_activate_req(int unit)
  82 {
  83         struct iwic_softc *sc = iwic_find_sc(unit);
  84
  85         iwic_next_state(sc, EV_PHAR);
  86
  87         return 0;
  88 }
  89
  90 /*---------------------------------------------------------------------------*
  91  *
  92  *---------------------------------------------------------------------------*/
  93 int
  94 iwic_mph_command_req(int unit, int command, void *parm)
  95 {
  96         struct iwic_softc *sc = iwic_find_sc(unit);
  97
  98         switch (command)
  99         {
 100                 case CMR_DOPEN: /* Daemon running */
 101                         NDBGL1(L1_PRIM, "CMR_DOPEN");
 102                         sc->enabled = TRUE;
 103                         break;
 104
 105                 case CMR_DCLOSE:        /* Daemon not running */
 106                         NDBGL1(L1_PRIM, "CMR_DCLOSE");
 107                         sc->enabled = FALSE;
 108                         break;
 109
 110                 case CMR_SETTRACE:
 111                         NDBGL1(L1_PRIM, "CMR_SETTRACE, parm = %d", (unsigned int)parm);
 112                         sc->sc_trace = (unsigned int)parm;
 113                         break;
 114
 115                 default:
 116                         NDBGL1(L1_PRIM, "unknown command = %d", command);
 117                         break;
 118         }
 119
 120         return 0;
 121 }
 122
 123 /*---------------------------------------------------------------------------*
 124  *
 125  *---------------------------------------------------------------------------*/
 126 isdn_link_t *
 127 iwic_ret_linktab(int unit, int channel)
 128 {
 129         struct iwic_softc *sc = iwic_find_sc(unit);
 130         struct iwic_bchan *bchan = &sc->sc_bchan[channel];
 131
 132         return &bchan->iwic_isdn_linktab;
 133 }
 134
 135 /*---------------------------------------------------------------------------*
 136  *
 137  *---------------------------------------------------------------------------*/
 138 void
 139 iwic_set_linktab (int unit, int channel, drvr_link_t *dlt)
 140 {
 141         struct iwic_softc *sc = iwic_find_sc(unit);
 142         struct iwic_bchan *bchan = &sc->sc_bchan[channel];
 143
 144         bchan->iwic_drvr_linktab = dlt;
 145 }