The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/include/i4b_ioctl.h

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    1 /*-
    2  * Copyright (c) 1997, 2002 Hellmuth Michaelis. 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_ioctl.h - messages kernel <--> userland
   29  *      -------------------------------------------
   30  *
   31  * $FreeBSD$
   32  *
   33  *      last edit-date: [Sun Aug 11 19:19:08 2002]
   34  *
   35  *---------------------------------------------------------------------------*/
   36 
   37 #ifndef _I4B_IOCTL_H_
   38 #define _I4B_IOCTL_H_
   39 
   40 /*---------------------------------------------------------------------------*
   41  *      version and release number for isdn4bsd package
   42  *---------------------------------------------------------------------------*/
   43 #define VERSION         1               /* version number       */
   44 #define REL             4               /* release number       */
   45 #define STEP            1               /* release step         */
   46 
   47 /*---------------------------------------------------------------------------*
   48  * date/time format in i4b log messages
   49  * ------------------------------------
   50  * Being year 2000 clean is not easy with the current state of the
   51  * ANSI C library standard and it's implementation for some locales.
   52  * You might like to use the "%c" format of "strftime" sometimes,
   53  * but this breaks Y2K in some locales. Also the old standard logfile
   54  * format "%d.%m.%y %H:%M:%S" is non compliant.
   55  * NetBSD's current toolset warns about this problems, and we compile
   56  * with -Werror, so this problems need to be resolved.
   57  *---------------------------------------------------------------------------*/
   58 #define I4B_TIME_FORMAT "%d.%m.%Y %H:%M:%S"
   59 
   60 /*---------------------------------------------------------------------------*
   61  *      max number of controllers in system
   62  *---------------------------------------------------------------------------*/
   63 #define MAX_CONTROLLERS 8               /* max number of controllers    */
   64 
   65 /*---------------------------------------------------------------------------*
   66  *      ISDN D-channel protocols 
   67  *---------------------------------------------------------------------------*/
   68 #define PROTOCOL_DSS1   0               /* default, Euro-ISDN/DSS1 */
   69 #define PROTOCOL_D64S   1               /* 64k leased line, no protocol */
   70 
   71 /*---------------------------------------------------------------------------*
   72  *      controller types
   73  *---------------------------------------------------------------------------*/
   74 #define CTRL_INVALID    (-1)            /* invalid, error               */
   75 #define CTRL_UNKNOWN    0               /* unknown controller type      */
   76 #define CTRL_PASSIVE    1               /* passive ISDN controller cards*/
   77 #define CTRL_DAIC       2               /* Diehl active controller cards*/
   78 #define CTRL_TINADD     3               /* Stollmann Tina-dd active card*/
   79 #define CTRL_AVMB1      4               /* AVM B1 active card           */
   80 #define CTRL_CAPI       5               /* cards seen via the CAPI layer*/
   81 #define CTRL_CAPIMGR    6               /* boards accessed through the CAPI manager */
   82 #define CTRL_NUMTYPES   7               /* number of controller types   */
   83 
   84 /*---------------------------------------------------------------------------*
   85  *      CTRL_PASSIVE: driver types
   86  *---------------------------------------------------------------------------*/
   87 #define MAXL1UNITS      8               /* max number of units  */
   88 
   89 #define L1DRVR_ISIC     0               /* isic - driver        */
   90 #define L1DRVR_IWIC     1               /* iwic - driver        */
   91 #define L1DRVR_IFPI     2               /* ifpi - driver        */
   92 #define L1DRVR_IHFC     3               /* ihfc - driver        */
   93 #define L1DRVR_IFPNP    4               /* ifpnp - driver       */
   94 #define L1DRVR_ICCHP    5               /* icchp - driver       */
   95 #define L1DRVR_ITJC     6               /* itjc - driver        */
   96 #define L1DRVR_IFPI2    7               /* ifpi2 - driver       */
   97 
   98 /* MAXL1DRVR MUST be updated when more passive drivers are added !!! */
   99 #define MAXL1DRVR       (L1DRVR_IFPI2 + 1)
  100 
  101 /*---------------------------------------------------------------------------*
  102  *      card types for CTRL_PASSIVE 
  103  *---------------------------------------------------------------------------*/
  104 #define CARD_TYPEP_INVAL        (-1)    /* invalid, error               */
  105 #define CARD_TYPEP_UNK          0       /* unknown                      */
  106 #define CARD_TYPEP_8            1       /* Teles, S0/8                  */
  107 #define CARD_TYPEP_16           2       /* Teles, S0/16                 */
  108 #define CARD_TYPEP_16_3         3       /* Teles, S0/16.3               */
  109 #define CARD_TYPEP_AVMA1        4       /* AVM A1 or AVM Fritz!Card     */
  110 #define CARD_TYPEP_163P         5       /* Teles, S0/16.3 PnP           */
  111 #define CARD_TYPEP_CS0P         6       /* Creatix, S0 PnP              */
  112 #define CARD_TYPEP_USRTA        7       /* US Robotics ISDN TA internal */
  113 #define CARD_TYPEP_DRNNGO       8       /* Dr. Neuhaus Niccy GO@        */
  114 #define CARD_TYPEP_SWS          9       /* Sedlbauer Win Speed          */
  115 #define CARD_TYPEP_DYNALINK     10      /* Dynalink IS64PH              */
  116 #define CARD_TYPEP_BLMASTER     11      /* ISDN Blaster / ISDN Master   */
  117 #define CARD_TYPEP_PCFRITZ      12      /* AVM PCMCIA Fritz!Card        */
  118 #define CARD_TYPEP_ELSAQS1ISA   13      /* ELSA QuickStep 1000pro ISA   */
  119 #define CARD_TYPEP_ELSAQS1PCI   14      /* ELSA QuickStep 1000pro PCI   */
  120 #define CARD_TYPEP_SIEMENSITALK 15      /* Siemens I-Talk               */
  121 #define CARD_TYPEP_ELSAMLIMC    16      /* ELSA MicroLink ISDN/MC       */
  122 #define CARD_TYPEP_ELSAMLMCALL  17      /* ELSA MicroLink MCall         */
  123 #define CARD_TYPEP_ITKIX1       18      /* ITK ix1 micro                */
  124 #define CARD_TYPEP_AVMA1PCI     19      /* AVM FRITZ!CARD PCI           */
  125 #define CARD_TYPEP_PCC16        20      /* ELSA PCC-16                  */
  126 #define CARD_TYPEP_AVM_PNP      21      /* AVM FRITZ!CARD PnP           */
  127 #define CARD_TYPEP_SIE_ISURF2   22      /* Siemens I-Surf 2 PnP         */
  128 #define CARD_TYPEP_ASUSCOMIPAC  23      /* Asuscom ISDNlink 128 K PnP   */
  129 #define CARD_TYPEP_WINB6692     24      /* Winbond W6692 based          */
  130 #define CARD_TYPEP_16_3C        25      /* Teles S0/16.3c PnP (HFC-S/SP */
  131 #define CARD_TYPEP_ACERP10      26      /* Acer ISDN P10 (HFC-S)        */
  132 #define CARD_TYPEP_TELEINT_NO_1 27      /* TELEINT ISDN SPEED No. 1 (HFC-1) */
  133 #define CARD_TYPEP_CCD_HFCS_PCI 28      /* Cologne Chip HFC-S PCI based */
  134 #define CARD_TYPEP_NETJET_S     29      /* Traverse NetJet-S (Tiger300) */
  135 #define CARD_TYPEP_DIVA_ISA     30      /* Eicon DIVA ISA PnP 2.0 or 2.02 */
  136 #define CARD_TYPEP_COMPAQ_M610  31      /* Compaq Microcom 610          */
  137 #define CARD_TYPEP_AVMA1PCI_V2  32      /* AVM FRITZ!CARD PCI Ver. 2    */
  138 /*
  139  * in case you add support for more cards, please update:
  140  *
  141  *      isdnd:          controller.c, name_of_controller()
  142  *
  143  * and adjust CARD_TYPEP_MAX below.
  144  */
  145 
  146 #define CARD_TYPEP_MAX          32      /* max type */
  147 
  148 /*---------------------------------------------------------------------------*
  149  *      card types for CTRL_DAIC
  150  *---------------------------------------------------------------------------*/
  151 #define CARD_TYPEA_DAIC_UNK     0
  152 #define CARD_TYPEA_DAIC_S       1
  153 #define CARD_TYPEA_DAIC_SX      2
  154 #define CARD_TYPEA_DAIC_SCOM    3
  155 #define CARD_TYPEA_DAIC_QUAD    4
  156 
  157 /*---------------------------------------------------------------------------*
  158  *      card types for CTRL_CAPI
  159  *---------------------------------------------------------------------------*/
  160 #define CARD_TYPEC_CAPI_UNK     0
  161 #define CARD_TYPEC_AVM_T1_PCI   1
  162 #define CARD_TYPEC_AVM_B1_PCI   2
  163 #define CARD_TYPEC_AVM_B1_ISA   3
  164 
  165 /*---------------------------------------------------------------------------*
  166  *      max length of some strings
  167  *---------------------------------------------------------------------------*/
  168 #define TELNO_MAX       41  /* max length of a telephone number (+ '\0')  */
  169 #define SUBADDR_MAX     21  /* max length of a subaddress (+ '\0')        */
  170 #define DISPLAY_MAX     91  /* max length of display information (+ '\0') */
  171 #define DATETIME_MAX    21  /* max length of datetime information (+ '\0')*/
  172 #define KEYPAD_MAX      35  /* max length of a keypad string (+ '\0')     */
  173 
  174 /*---------------------------------------------------------------------------*
  175  *      in case the src or dst telephone number is empty
  176  *---------------------------------------------------------------------------*/
  177 #define TELNO_EMPTY     "NotAvailable"  
  178 
  179 /*---------------------------------------------------------------------------*
  180  *      B channel parameters
  181  *---------------------------------------------------------------------------*/
  182 #define BCH_MAX_DATALEN 2048    /* max length of a B channel frame */
  183 
  184 /*---------------------------------------------------------------------------*
  185  * userland driver types
  186  * ---------------------
  187  * a "driver" is defined here as a piece of software interfacing an 
  188  * ISDN B channel with a userland service, such as IP, Telephony etc.
  189  *---------------------------------------------------------------------------*/
  190 #define BDRV_RBCH       0       /* raw b-channel interface driver       */
  191 #define BDRV_TEL        1       /* telephone (speech) interface driver  */
  192 #define BDRV_IPR        2       /* IP over raw HDLC interface driver    */
  193 #define BDRV_ISPPP      3       /* sync Kernel PPP interface driver     */
  194 #define BDRV_IBC        4       /* BSD/OS point to point driver         */
  195 #define BDRV_ING        5       /* NetGraph ing driver                  */
  196 
  197 /*---------------------------------------------------------------------------*
  198  * B channel protocol
  199  *---------------------------------------------------------------------------*/
  200 #define BPROT_NONE      0       /* no protocol at all, raw data         */
  201 #define BPROT_RHDLC     1       /* raw HDLC: flag, data, crc, flag      */
  202 
  203 /*---------------------------------------------------------------------------*
  204  * special bearer capability settings (i.e. Data over Voice)
  205  *---------------------------------------------------------------------------*/
  206 #define BCAP_NONE       0       /* no special bearer capability         */
  207 #define BCAP_DOV        1       /* Data over Voice                      */
  208 
  209 /*---------------------------------------------------------------------------*
  210  * causes data type
  211  *---------------------------------------------------------------------------*/
  212 typedef unsigned int cause_t;           /* 32 bit unsigned int  */
  213 
  214 /*---------------------------------------------------------------------------*
  215  * call descriptor id (cdid) definitions
  216  *---------------------------------------------------------------------------*/
  217 #define CDID_UNUSED     0       /* cdid is invalid and unused           */
  218 #define CDID_MAX        99999   /* highest valid cdid, wraparound to 1  */
  219 
  220 /*---------------------------------------------------------------------------*
  221  *      The shorthold algorithm to use
  222  *---------------------------------------------------------------------------*/
  223 #define SHA_FIXU        0    /* timeout algorithm for fix unit charging */
  224 #define SHA_VARU        1    /* timeout algorithm for variable unit charging */
  225 
  226 /*---------------------------------------------------------------------------*
  227  *      The shorthold data struct
  228  *---------------------------------------------------------------------------*/
  229 typedef struct {
  230         int     shorthold_algorithm;    /* shorthold algorithm to use   */
  231         int     unitlen_time;           /* length of a charging unit    */
  232         int     idle_time;              /* time without activity on b ch*/
  233         int     earlyhup_time;          /* safety area at end of unit   */
  234 } msg_shorthold_t;
  235 
  236 
  237 /****************************************************************************
  238 
  239         outgoing call:
  240         --------------
  241 
  242                 userland                kernel
  243                 --------                ------
  244 
  245                 CDID_REQ ----------------->
  246 
  247                     <------------------ cdid
  248         
  249                 CONNECT_REQ -------------->
  250 
  251                     <------------------ PROCEEDING_IND (if connect req ok)
  252 
  253                     <------------------ CONNECT_ACTIVE_IND (if connection ok)
  254 
  255                 or
  256 
  257                     <------------------ DISCONNECT_IND (if connection failed)
  258                     
  259                 
  260 
  261         incoming call:
  262         --------------
  263 
  264                 userland                kernel
  265                 --------                ------
  266 
  267                     <------------------ CONNECT_IND
  268 
  269                 CONNECT_RESP ------------->
  270 
  271                     <------------------ CONNECT_ACTIVE_IND (if accepted)
  272 
  273 
  274 
  275         active disconnect:
  276         ------------------
  277 
  278                 userland                kernel
  279                 --------                ------
  280 
  281                 DISCONNECT_REQ ------------>
  282 
  283                     <------------------ DISCONNECT_IND
  284                     
  285 
  286         passive disconnect:
  287         -------------------
  288 
  289                 userland                kernel
  290                 --------                ------
  291 
  292                     <------------------ DISCONNECT_IND
  293                     
  294 
  295 ****************************************************************************/
  296 
  297 
  298 /*===========================================================================*
  299  *===========================================================================*
  300  *      "read" messages from kernel -> userland
  301  *===========================================================================* 
  302  *===========================================================================*/
  303 
  304  
  305 /*---------------------------------------------------------------------------*
  306  *      message header, included in every message
  307  *---------------------------------------------------------------------------*/
  308 typedef struct {
  309         char            type;           /* message identifier           */
  310 #define MSG_CONNECT_IND         'a'
  311 #define MSG_CONNECT_ACTIVE_IND  'b'
  312 #define MSG_DISCONNECT_IND      'c'
  313 #define MSG_DIALOUT_IND         'd'
  314 #define MSG_IDLE_TIMEOUT_IND    'e'
  315 #define MSG_ACCT_IND            'f'
  316 #define MSG_CHARGING_IND        'g'
  317 #define MSG_PROCEEDING_IND      'h'
  318 #define MSG_ALERT_IND           'i'
  319 #define MSG_DRVRDISC_REQ        'j'
  320 #define MSG_L12STAT_IND         'k'
  321 #define MSG_TEIASG_IND          'l'
  322 #define MSG_PDEACT_IND          'm'
  323 #define MSG_NEGCOMP_IND         'n'
  324 #define MSG_IFSTATE_CHANGED_IND 'o'
  325 #define MSG_DIALOUTNUMBER_IND   'p'
  326 #define MSG_PACKET_IND          'q'
  327 #define MSG_KEYPAD_IND          'r'
  328         int             cdid;           /* call descriptor id           */
  329 } msg_hdr_t;
  330 
  331 /*---------------------------------------------------------------------------*
  332  *      connect indication
  333  *              indicates incoming connection
  334  *---------------------------------------------------------------------------*/
  335 typedef struct {
  336         msg_hdr_t       header;         /* common header                */
  337         int             controller;     /* controller number            */
  338         int             channel;        /* channel number               */
  339 #define  CHAN_B1  0             /* this _must_ be 0, HSCX B1 is also 0  */
  340 #define  CHAN_B2  1             /* this _must_ be 1, HSCX B2 is also 1  */
  341 #define  CHAN_ANY (-1)          /* outgoing, not possible for incoming  */
  342 #define  CHAN_NO  (-2)          /* call waiting (CW) for incoming       */
  343         int             bprot;  /* b channel protocot, see BPROT_XXX    */
  344         int             bcap;   /* special bearer capability, see BCAP_XXX */
  345         char            dst_telno[TELNO_MAX];   /* destination telno    */
  346         char            dst_subaddr[SUBADDR_MAX];       /* dest subaddr */
  347         char            src_telno[TELNO_MAX];   /* source telno         */
  348         char            src_subaddr[SUBADDR_MAX];       /* src subaddr  */
  349         int             dst_ton;                /* dest. type of number */
  350         int             src_ton;                /* src. type of number  */
  351 #define  TON_OTHER    0         /* other type of number                 */
  352 #define  TON_INTERNAT 1         /* international number                 */
  353 #define  TON_NATIONAL 2         /* national number                      */
  354         int             scr_ind;/* screening indicator                  */
  355 #define  SCR_NONE     0         /* no screening indicator transmitted   */
  356 #define  SCR_USR_NOSC 1         /* screening user provided, not screened*/
  357 #define  SCR_USR_PASS 2         /* screening user provided, verified & passed */
  358 #define  SCR_USR_FAIL 3         /* screening user provided, verified & failed */
  359 #define  SCR_NET      4         /* screening network provided           */
  360         int             prs_ind;/* presentation indicator               */
  361 #define  PRS_NONE     0         /* no presentation indicator transmitted*/
  362 #define  PRS_ALLOWED  1         /* presentation allowed                 */
  363 #define  PRS_RESTRICT 2         /* presentation restricted              */
  364 #define  PRS_NNINTERW 3         /* number not available due to interworking */
  365 #define  PRS_RESERVED 4         /* reserved                             */
  366         char            display[DISPLAY_MAX];   /* content of display IE*/
  367 } msg_connect_ind_t;
  368 
  369 /*---------------------------------------------------------------------------*
  370  *      connect active indication
  371  *              indicates active connection
  372  *---------------------------------------------------------------------------*/
  373 typedef struct {
  374         msg_hdr_t       header;         /* common header                   */
  375         int             controller;     /* controller number actually used */
  376         int             channel;        /* channel number actually used    */
  377         char            datetime[DATETIME_MAX]; /* content of date/time IE */
  378 } msg_connect_active_ind_t;
  379 
  380 /*---------------------------------------------------------------------------*
  381  *      disconnect indication
  382  *              indicates a disconnect
  383  *---------------------------------------------------------------------------*/
  384 typedef struct {
  385         msg_hdr_t       header;         /* common header        */
  386         cause_t         cause;          /* cause code           */
  387 } msg_disconnect_ind_t;
  388 
  389 /*---------------------------------------------------------------------------*
  390  *      negotiation complete
  391  *              indicates an interface is completely up & running
  392  *---------------------------------------------------------------------------*/
  393 typedef struct {
  394         msg_hdr_t       header;         /* common header        */
  395 } msg_negcomplete_ind_t;
  396 
  397 /*---------------------------------------------------------------------------*
  398  *      interface changes internal state
  399  *              indicates an interface has somehow switched its FSM
  400  *---------------------------------------------------------------------------*/
  401 typedef struct {
  402         msg_hdr_t       header;         /* common header        */
  403         int state;                      /* new interface state */
  404 } msg_ifstatechg_ind_t;
  405 
  406 /*---------------------------------------------------------------------------*
  407  *      initiate a call to a remote site
  408  *              i.e. the IP driver got a packet and wants a connection
  409  *---------------------------------------------------------------------------*/
  410 typedef struct {
  411         msg_hdr_t       header;         /* common header        */
  412         int             driver;         /* driver type          */
  413         int             driver_unit;    /* driver unit number   */
  414 } msg_dialout_ind_t;
  415 
  416 /*---------------------------------------------------------------------------*
  417  *      dial a number
  418  *---------------------------------------------------------------------------*/
  419 typedef struct {
  420         msg_hdr_t       header;         /* common header        */
  421         int             driver;         /* driver type          */
  422         int             driver_unit;    /* driver unit number   */
  423         int             cmdlen;         /* length of string     */
  424         int             subaddrlen;     /* length of subaddr    */
  425         char            cmd[TELNO_MAX]; /* the number to dial   */      
  426         char            subaddr[SUBADDR_MAX];   /* dest subaddr */      
  427 } msg_dialoutnumber_ind_t;
  428 
  429 /*---------------------------------------------------------------------------*
  430  *      send keypad string
  431  *---------------------------------------------------------------------------*/
  432 typedef struct {
  433         msg_hdr_t       header;         /* common header        */
  434         int             driver;         /* driver type          */
  435         int             driver_unit;    /* driver unit number   */
  436         int             cmdlen;         /* length of string     */
  437         char            cmd[KEYPAD_MAX];/* keypad string        */      
  438 } msg_keypad_ind_t;
  439 
  440 /*---------------------------------------------------------------------------*
  441  *      idle timeout disconnect sent indication
  442  *              kernel has sent disconnect request because of b-ch idle
  443  *---------------------------------------------------------------------------*/
  444 typedef struct {
  445         msg_hdr_t       header;         /* common header        */
  446 } msg_idle_timeout_ind_t;
  447 
  448 /*---------------------------------------------------------------------------*
  449  *      accounting information from userland interface driver to daemon
  450  *---------------------------------------------------------------------------*/
  451 typedef struct {
  452         msg_hdr_t       header;         /* common header                */
  453         int             accttype;       /* accounting type              */
  454 #define  ACCT_DURING 0
  455 #define  ACCT_FINAL  1
  456         int             driver;         /* driver type                  */
  457         int             driver_unit;    /* driver unit number           */
  458         int             ioutbytes;      /* ISDN # of bytes sent         */
  459         int             iinbytes;       /* ISDN # of bytes received     */
  460         int             outbps;         /* bytes per sec out            */
  461         int             inbps;          /* bytes per sec in             */
  462         int             outbytes;       /* driver # of bytes sent       */
  463         int             inbytes;        /* driver # of bytes received   */
  464 } msg_accounting_ind_t;
  465 
  466 /*---------------------------------------------------------------------------*
  467  *      charging information from isdn driver to daemon
  468  *---------------------------------------------------------------------------*/
  469 typedef struct {
  470         msg_hdr_t       header;         /* common header                */
  471         int             units;          /* number of units              */
  472         int             units_type;     /* type of units info           */
  473 #define  CHARGE_INVALID 0       /* invalid, unknown */
  474 #define  CHARGE_AOCD    1       /* advice of charge during call */
  475 #define  CHARGE_AOCE    2       /* advice of charge at end of call */
  476 #define  CHARGE_CALC    3       /* locally calculated from rates information */
  477 } msg_charging_ind_t;
  478 
  479 /*---------------------------------------------------------------------------*
  480  *      call proceeding indication
  481  *              indicates outgoing SETUP has been acknowleged
  482  *---------------------------------------------------------------------------*/
  483 typedef struct {
  484         msg_hdr_t       header;         /* common header                   */
  485         int             controller;     /* controller number actually used */
  486         int             channel;        /* channel number actually used    */
  487 } msg_proceeding_ind_t;
  488 
  489 /*---------------------------------------------------------------------------*
  490  *      alert indication
  491  *              indicates remote user side "rings"
  492  *---------------------------------------------------------------------------*/
  493 typedef struct {
  494         msg_hdr_t       header;         /* common header                   */
  495 } msg_alert_ind_t;
  496 
  497 /*---------------------------------------------------------------------------*
  498  *      driver requests to disconnect line
  499  *---------------------------------------------------------------------------*/
  500 typedef struct {
  501         msg_hdr_t       header;         /* common header        */
  502         int             driver;         /* driver type          */
  503         int             driver_unit;    /* driver unit number   */
  504 } msg_drvrdisc_req_t;
  505 
  506 /*---------------------------------------------------------------------------*
  507  *      connect packet logging
  508  *---------------------------------------------------------------------------*/
  509 
  510 typedef struct {
  511         msg_hdr_t       header;         /* common header        */
  512         int             driver;         /* driver type          */
  513         int             driver_unit;    /* driver unit number   */
  514         int             direction;      /* 0=in 1=out           */
  515 #define DIRECTION_IN    0               /* sending packet to remote     */
  516 #define DIRECTION_OUT   1               /* received packet from remote  */
  517 #define MAX_PACKET_LOG  40              /* space for IP and TCP header  */
  518         u_int8_t        pktdata[MAX_PACKET_LOG];
  519 } msg_packet_ind_t;
  520 
  521 /*---------------------------------------------------------------------------*
  522  *      state of layer 1/2
  523  *---------------------------------------------------------------------------*/
  524 typedef struct {
  525         msg_hdr_t       header;         /* common header        */
  526         int             controller;     /* controller unit      */
  527         int             layer;          /* layer number (1/2)   */
  528 #define LAYER_ONE       1
  529 #define LAYER_TWO       2
  530         int             state;          /* state info           */
  531 #define LAYER_IDLE      0
  532 #define LAYER_ACTIVE    1
  533 } msg_l12stat_ind_t;
  534 
  535 /*---------------------------------------------------------------------------*
  536  *      TEI assignment messages
  537  *---------------------------------------------------------------------------*/
  538 typedef struct {
  539         msg_hdr_t       header;         /* common header        */
  540         int             controller;     /* controller unit      */
  541         int             tei;            /* TEI or -1 if invalid */
  542 } msg_teiasg_ind_t;
  543 
  544 /*---------------------------------------------------------------------------*
  545  *      persistent deactivation state of stack
  546  *---------------------------------------------------------------------------*/
  547 typedef struct {
  548         msg_hdr_t       header;         /* common header        */
  549         int             controller;     /* controller unit      */
  550         int             numactive;      /* number of active connections */
  551 } msg_pdeact_ind_t;
  552 
  553 
  554 /*===========================================================================*
  555  *===========================================================================*
  556  *      "ioctl" messages from userland -> kernel
  557  *===========================================================================* 
  558  *===========================================================================*/
  559 
  560 /*---------------------------------------------------------------------------*
  561  *      request a unique cdid (to setup an outgoing call)
  562  *---------------------------------------------------------------------------*/
  563 typedef struct {
  564         int             cdid;                   /* call descriptor id   */
  565 } msg_cdid_req_t;
  566  
  567 #define I4B_CDID_REQ            _IOWR('4', 0, int)
  568 
  569 /*---------------------------------------------------------------------------*
  570  *      connect request
  571  *              requests an outgoing connection
  572  *---------------------------------------------------------------------------*/
  573 typedef struct {
  574         int             cdid;           /* call descriptor id                */
  575         int             controller;     /* controller to use                 */
  576         int             channel;        /* channel to use                    */
  577         int             txdelay;        /* tx delay after connect            */
  578         int             bprot;          /* b channel protocol                */
  579         int             bcap;           /* special bearer capability         */ 
  580         int             driver;         /* driver to route b channel data to */
  581         int             driver_unit;    /*      unit number for above driver */
  582         msg_shorthold_t shorthold_data; /* the shorthold data                */
  583         int             unitlen_method; /* how to calculate the unitlength   */
  584 #define  ULEN_METHOD_STATIC  0  /* use unitlen_time value (see above) */
  585 #define  ULEN_METHOD_DYNAMIC 1  /* use AOCD */  
  586         char            dst_telno[TELNO_MAX];   /* destination telephone no  */
  587         char            dst_subaddr[SUBADDR_MAX];       /* dest subaddr      */
  588         char            src_telno[TELNO_MAX];   /* source telephone number   */
  589         char            src_subaddr[SUBADDR_MAX];       /* source subaddr    */
  590         char            keypad[KEYPAD_MAX];     /* keypad string             */ 
  591 } msg_connect_req_t;
  592 
  593 #define I4B_CONNECT_REQ _IOW('4', 1, msg_connect_req_t)
  594 
  595 /*---------------------------------------------------------------------------*
  596  *      connect response
  597  *              this is the answer to an incoming connect indication
  598  *---------------------------------------------------------------------------*/
  599 typedef struct {
  600         int     cdid;           /* call descriptor id                   */
  601         int     response;       /* what to do with incoming call        */
  602 #define  SETUP_RESP_DNTCRE 0    /* dont care, call is not for me        */
  603 #define  SETUP_RESP_REJECT 1    /* reject call                          */
  604 #define  SETUP_RESP_ACCEPT 2    /* accept call                          */
  605         cause_t cause;          /* cause for case SETUP_RESP_REJECT     */
  606                 /* the following are only used for SETUP_RESP_ACCEPT !! */
  607         int     txdelay;        /* tx delay after connect               */
  608         int     bprot;          /* B chan protocol                      */
  609         int     bcap;           /* special bearer capability            */      
  610         int     driver;         /* driver to route b channel data to    */
  611         int     driver_unit;    /*      unit number for above driver    */
  612         int     max_idle_time;  /* max time without activity on b ch    */      
  613 } msg_connect_resp_t;
  614         
  615 #define I4B_CONNECT_RESP        _IOW('4', 2, msg_connect_resp_t)
  616 
  617 /*---------------------------------------------------------------------------*
  618  *      disconnect request
  619  *              active disconnect request
  620  *---------------------------------------------------------------------------*/
  621 typedef struct {
  622         int     cdid;           /* call descriptor id                   */
  623         cause_t cause;          /* protocol independent cause           */
  624 } msg_discon_req_t;
  625         
  626 #define I4B_DISCONNECT_REQ      _IOW('4', 3, msg_discon_req_t)
  627 
  628 /*---------------------------------------------------------------------------*
  629  *      controller info request
  630  *---------------------------------------------------------------------------*/
  631 typedef struct {
  632         int     controller;     /* controller number                    */
  633         int     ncontroller;    /* number of controllers in system      */
  634         int     ctrl_type;      /* controller type passive/active       */
  635         int     card_type;      /* brand / version                      */
  636         int     tei;            /* tei controller probably has          */
  637         int     nbch;           /* number of b channels provided        */
  638 } msg_ctrl_info_req_t;
  639         
  640 #define I4B_CTRL_INFO_REQ       _IOWR('4', 4, msg_ctrl_info_req_t)
  641 
  642 /*---------------------------------------------------------------------------*
  643  *      dialout response
  644  *              status report to driver who requested a dialout
  645  *---------------------------------------------------------------------------*/
  646 typedef struct {
  647         int             driver;         /* driver to route b channel data to */
  648         int             driver_unit;    /*      unit number for above driver */
  649         int             stat;           /* state of dialout request          */
  650 #define  DSTAT_NONE     0
  651 #define  DSTAT_TFAIL    1               /* transient failure */
  652 #define  DSTAT_PFAIL    2               /* permanent failure */
  653 #define  DSTAT_INONLY   3               /* no outgoing dials allowed */
  654         cause_t         cause;          /* exact i4b cause */
  655 } msg_dialout_resp_t;
  656 
  657 #define I4B_DIALOUT_RESP        _IOW('4', 5, msg_dialout_resp_t)
  658         
  659 /*---------------------------------------------------------------------------*
  660  *      timeout value update
  661  *---------------------------------------------------------------------------*/
  662 typedef struct {
  663         int     cdid;           /* call descriptor id                   */
  664         msg_shorthold_t shorthold_data;
  665 } msg_timeout_upd_t;
  666         
  667 #define I4B_TIMEOUT_UPD         _IOW('4', 6, msg_timeout_upd_t)
  668 
  669 /*---------------------------------------------------------------------------*
  670  *      soft enable/disable
  671  *---------------------------------------------------------------------------*/
  672 typedef struct {
  673         int             driver;         /* driver to route b channel data to */
  674         int             driver_unit;    /*      unit number for above driver */
  675         int             updown;         /* what to do                        */
  676 #define  SOFT_ENA       0       /* enable interface */
  677 #define  SOFT_DIS       1       /* disable interface */
  678 } msg_updown_ind_t;
  679 
  680 #define I4B_UPDOWN_IND          _IOW('4', 7, msg_updown_ind_t)
  681 
  682 /*---------------------------------------------------------------------------*
  683  *      send alert request
  684  *---------------------------------------------------------------------------*/
  685 typedef struct {
  686         int     cdid;           /* call descriptor id                   */
  687 } msg_alert_req_t;
  688         
  689 #define I4B_ALERT_REQ           _IOW('4', 8, msg_alert_req_t)
  690 
  691 /*---------------------------------------------------------------------------*
  692  *      request version and release info from kernel part
  693  *      (msg_vr_req_t is also used by tel & rbch drivers)
  694  *---------------------------------------------------------------------------*/
  695 typedef struct {
  696         int     version;        /* version number */
  697         int     release;        /* release number */
  698         int     step;           /* release step number */       
  699 } msg_vr_req_t;
  700 
  701 #define I4B_VR_REQ              _IOR('4', 9, msg_vr_req_t)
  702 
  703 /*---------------------------------------------------------------------------*
  704  *      set ISDN protocol used by a controller
  705  *---------------------------------------------------------------------------*/
  706 typedef struct {
  707         int     controller;     /* controller number            */
  708         int     protocol;       /* ISDN D-channel protocol type */
  709 } msg_prot_ind_t;
  710 
  711 #define I4B_PROT_IND            _IOW('4', 10, msg_prot_ind_t)
  712 
  713 /*---------------------------------------------------------------------------*
  714  *      Protocol download to active cards
  715  *---------------------------------------------------------------------------*/
  716 struct isdn_dr_prot {
  717         size_t bytecount;       /* length of code */
  718         u_int8_t *microcode;    /* pointer to microcode */
  719 };
  720 
  721 struct isdn_download_request {
  722         int controller;         /* controller number */
  723         int numprotos;          /* number of protocols in 'protocols' */
  724         struct isdn_dr_prot *protocols;
  725 };
  726 
  727 #define I4B_CTRL_DOWNLOAD       _IOW('4', 100, struct isdn_download_request)
  728 
  729 /*---------------------------------------------------------------------------*
  730  *      Generic diagnostic interface for active cards
  731  *---------------------------------------------------------------------------*/
  732 struct isdn_diagnostic_request {
  733         int controller;         /* controller number */
  734         u_int32_t cmd;          /* diagnostic command to execute */
  735         size_t in_param_len;    /* length of additional input parameter */
  736 #define I4B_ACTIVE_DIAGNOSTIC_MAXPARAMLEN       65536
  737         void *in_param;         /* optional input parameter */
  738         size_t out_param_len;   /* available output space */
  739         void *out_param;        /* output data goes here */
  740 };
  741 
  742 #define I4B_ACTIVE_DIAGNOSTIC   _IOW('4', 102, struct isdn_diagnostic_request)
  743 
  744 #endif /* _I4B_IOCTL_H_ */

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