drivers/isdn/hisax/hisax.h

   1 /* $Id: hisax.h,v 2.26 1998/11/15 23:54:45 keil Exp $
   2
   3  *   Basic declarations, defines and prototypes
   4  *
   5  * $Log: hisax.h,v $
   6  * Revision 2.26  1998/11/15 23:54:45  keil
   7  * changes from 2.0
   8  *
   9  * Revision 2.25  1998/09/30 22:28:42  keil
  10  * More work for ISAR support
  11  *
  12  * Revision 2.24  1998/08/20 13:50:39  keil
  13  * More support for hybrid modem (not working yet)
  14  *
  15  * Revision 2.23  1998/08/13 23:36:31  keil
  16  * HiSax 3.1 - don't work stable with current LinkLevel
  17  *
  18  * Revision 2.22  1998/07/15 15:01:28  calle
  19  * Support for AVM passive PCMCIA cards:
  20  *    A1 PCMCIA, FRITZ!Card PCMCIA and FRITZ!Card PCMCIA 2.0
  21  *
  22  * Revision 2.21  1998/05/25 14:10:05  keil
  23  * HiSax 3.0
  24  * X.75 and leased are working again.
  25  *
  26  * Revision 2.20  1998/05/25 12:57:57  keil
  27  * HiSax golden code from certification, Don't use !!!
  28  * No leased lines, no X75, but many changes.
  29  *
  30  * Revision 2.19  1998/04/15 16:39:15  keil
  31  * Add S0Box and Teles PCI support
  32  *
  33  * Revision 2.18  1998/03/26 07:10:04  paul
  34  * The jumpmatrix table in struct Fsm was an array of "int". This is not
  35  * large enough for pointers to functions on Linux/Alpha (instant crash
  36  * on "insmod hisax). Now there is a typedef for the pointer to function.
  37  * This also prevents warnings about "incompatible pointer types".
  38  *
  39  * Revision 2.17  1998/03/19 13:18:43  keil
  40  * Start of a CAPI like interface for supplementary Service
  41  * first service: SUSPEND
  42  *
  43  * Revision 2.16  1998/03/09 23:19:25  keil
  44  * Changes for PCMCIA
  45  *
  46  * Revision 2.14  1998/02/11 17:28:04  keil
  47  * Niccy PnP/PCI support
  48  *
  49  * Revision 2.13  1998/02/09 18:46:02  keil
  50  * Support for Sedlbauer PCMCIA (Marcus Niemann)
  51  *
  52  * Revision 2.12  1998/02/03 23:31:30  keil
  53  * add AMD7930 support
  54  *
  55  * Revision 2.11  1998/02/02 13:33:00  keil
  56  * New card support
  57  *
  58  * Revision 2.10  1997/11/08 21:37:52  keil
  59  * new l1 init;new Compaq card
  60  *
  61  * Revision 2.9  1997/11/06 17:09:09  keil
  62  * New 2.1 init code
  63  *
  64  * Revision 2.8  1997/10/29 19:04:13  keil
  65  * new L1; changes for 2.1
  66  *
  67  * Revision 2.7  1997/10/10 20:56:47  fritz
  68  * New HL interface.
  69  *
  70  * Revision 2.6  1997/09/11 17:25:51  keil
  71  * Add new cards
  72  *
  73  * Revision 2.5  1997/08/03 14:36:31  keil
  74  * Implement RESTART procedure
  75  *
  76  * Revision 2.4  1997/07/31 19:25:20  keil
  77  * PTP_DATA_LINK support
  78  *
  79  * Revision 2.3  1997/07/31 11:50:17  keil
  80  * ONE TEI and FIXED TEI handling
  81  *
  82  * Revision 2.2  1997/07/30 17:13:02  keil
  83  * more changes for 'One TEI per card'
  84  *
  85  * Revision 2.1  1997/07/27 21:45:13  keil
  86  * new main structures
  87  *
  88  * Revision 2.0  1997/06/26 11:06:27  keil
  89  * New card and L1 interface.
  90  * Eicon.Diehl Diva and Dynalink IS64PH support
  91  *
  92  * old changes removed KKe
  93  *
  94  */
  95 #include <linux/config.h>
  96 #include <linux/module.h>
  97 #include <linux/version.h>
  98 #include <linux/errno.h>
  99 #include <linux/fs.h>
 100 #include <linux/major.h>
 101 #include <asm/segment.h>
 102 #include <asm/io.h>
 103 #include <linux/delay.h>
 104 #include <linux/kernel.h>
 105 #include <linux/signal.h>
 106 #include <linux/malloc.h>
 107 #include <linux/mm.h>
 108 #include <linux/mman.h>
 109 #include <linux/ioport.h>
 110 #include <linux/timer.h>
 111 #include <linux/wait.h>
 112 #include <linux/isdnif.h>
 113 #include <linux/tty.h>
 114 #include <linux/init.h>
 115 #include <linux/serialP.h>
 116
 117 #define REQUEST         0
 118 #define CONFIRM         1
 119 #define INDICATION      2
 120 #define RESPONSE        3
 121
 122 #define HW_ENABLE       0x0000
 123 #define HW_RESET        0x0004
 124 #define HW_POWERUP      0x0008
 125 #define HW_ACTIVATE     0x0010
 126 #define HW_DEACTIVATE   0x0018
 127 #define HW_INFO2        0x0020
 128 #define HW_INFO3        0x0030
 129 #define HW_INFO4_P8     0x0040
 130 #define HW_INFO4_P10    0x0048
 131 #define HW_RSYNC        0x0060
 132 #define HW_TESTLOOP     0x0070
 133 #define CARD_RESET      0x00F0
 134 #define CARD_SETIRQ     0x00F1
 135 #define CARD_INIT       0x00F2
 136 #define CARD_RELEASE    0x00F3
 137 #define CARD_TEST       0x00F4
 138 #define CARD_AUX_IND    0x00F5
 139 #define CARD_LOAD_FIRM  0x00F6
 140
 141 #define PH_ACTIVATE     0x0100
 142 #define PH_DEACTIVATE   0x0110
 143 #define PH_DATA         0x0120
 144 #define PH_PULL         0x0130
 145 #define PH_TESTLOOP     0x0140
 146 #define PH_PAUSE        0x0150
 147 #define MPH_ACTIVATE    0x0180
 148 #define MPH_DEACTIVATE  0x0190
 149 #define MPH_INFORMATION 0x01A0
 150
 151 #define DL_ESTABLISH    0x0200
 152 #define DL_RELEASE      0x0210
 153 #define DL_DATA         0x0220
 154 #define DL_FLUSH        0x0224
 155 #define DL_UNIT_DATA    0x0230
 156 #define MDL_ASSIGN      0x0280
 157 #define MDL_REMOVE      0x0284
 158 #define MDL_ERROR       0x0288
 159 #define MDL_INFO_SETUP  0x02E0
 160 #define MDL_INFO_CONN   0x02E4
 161 #define MDL_INFO_REL    0x02E8
 162
 163 #define CC_SETUP        0x0300
 164 #define CC_RESUME       0x0304
 165 #define CC_MORE_INFO    0x0310
 166 #define CC_IGNORE       0x0320
 167 #define CC_REJECT       0x0324
 168 #define CC_SETUP_COMPL  0x0330
 169 #define CC_PROCEEDING   0x0340
 170 #define CC_ALERTING     0x0344
 171 #define CC_CONNECT      0x0350
 172 #define CC_CHARGE       0x0354
 173 #define CC_DISCONNECT   0x0360
 174 #define CC_RELEASE      0x0368
 175 #define CC_SUSPEND      0x0370
 176 #define CC_T303         0x0383
 177 #define CC_T304         0x0384
 178 #define CC_T305         0x0385
 179 #define CC_T308_1       0x0388
 180 #define CC_T308_2       0x0389
 181 #define CC_T310         0x0390
 182 #define CC_T313         0x0393
 183 #define CC_T318         0x0398
 184 #define CC_T319         0x0399
 185 #define CC_NOSETUP_RSP  0x03E0
 186 #define CC_SETUP_ERR    0x03E1
 187 #define CC_SUSPEND_ERR  0x03E2
 188 #define CC_RESUME_ERR   0x03E3
 189 #define CC_CONNECT_ERR  0x03E4
 190 #define CC_RELEASE_ERR  0x03E5
 191 #define CC_DLRL         0x03F0
 192 #define CC_RESTART      0x03F4
 193
 194
 195 #ifdef __KERNEL__
 196
 197 #define MAX_DFRAME_LEN  260
 198 #define MAX_DFRAME_LEN_L1       300
 199 #define HSCX_BUFMAX     4096
 200 #define MAX_DATA_SIZE   (HSCX_BUFMAX - 4)
 201 #define MAX_DATA_MEM    (HSCX_BUFMAX + 64)
 202 #define RAW_BUFMAX      (((HSCX_BUFMAX*6)/5) + 5)
 203 #define MAX_HEADER_LEN  4
 204 #define MAX_WINDOW      8
 205 #define MAX_MON_FRAME   32
 206 #define MAX_DLOG_SPACE  2048
 207 #define MAX_BLOG_SPACE  256
 208
 209 /* #define I4L_IRQ_FLAG SA_INTERRUPT */
 210 #define I4L_IRQ_FLAG    0
 211
 212 /*
 213  * Statemachine
 214  */
 215
 216 struct FsmInst;
 217
 218 typedef void (* FSMFNPTR)(struct FsmInst *, int, void *);
 219
 220 struct Fsm {
 221         FSMFNPTR *jumpmatrix;
 222         int state_count, event_count;
 223         char **strEvent, **strState;
 224 };
 225
 226 struct FsmInst {
 227         struct Fsm *fsm;
 228         int state;
 229         int debug;
 230         void *userdata;
 231         int userint;
 232         void (*printdebug) (struct FsmInst *, char *, ...);
 233 };
 234
 235 struct FsmNode {
 236         int state, event;
 237         void (*routine) (struct FsmInst *, int, void *);
 238 };
 239
 240 struct FsmTimer {
 241         struct FsmInst *fi;
 242         struct timer_list tl;
 243         int event;
 244         void *arg;
 245 };
 246
 247 struct L3Timer {
 248         struct l3_process *pc;
 249         struct timer_list tl;
 250         int event;
 251 };
 252
 253 #define FLG_L1_ACTIVATING       1
 254 #define FLG_L1_ACTIVATED        2
 255 #define FLG_L1_DEACTTIMER       3
 256 #define FLG_L1_ACTTIMER         4
 257 #define FLG_L1_T3RUN            5
 258 #define FLG_L1_PULL_REQ         6
 259
 260 struct Layer1 {
 261         void *hardware;
 262         struct BCState *bcs;
 263         struct PStack **stlistp;
 264         int Flags;
 265         struct FsmInst l1m;
 266         struct FsmTimer timer;
 267         void (*l1l2) (struct PStack *, int, void *);
 268         void (*l1hw) (struct PStack *, int, void *);
 269         void (*l1tei) (struct PStack *, int, void *);
 270         int mode, bc;
 271         int delay;
 272 };
 273
 274 #define GROUP_TEI       127
 275 #define TEI_SAPI        63
 276 #define CTRL_SAPI       0
 277 #define PACKET_NOACK    250
 278
 279 /* Layer2 Flags */
 280
 281 #define FLG_LAPB        0
 282 #define FLG_LAPD        1
 283 #define FLG_ORIG        2
 284 #define FLG_MOD128      3
 285 #define FLG_PEND_REL    4
 286 #define FLG_L3_INIT     5
 287 #define FLG_T200_RUN    6
 288 #define FLG_ACK_PEND    7
 289 #define FLG_REJEXC      8
 290 #define FLG_OWN_BUSY    9
 291 #define FLG_PEER_BUSY   10
 292 #define FLG_DCHAN_BUSY  11
 293 #define FLG_L1_ACTIV    12
 294 #define FLG_ESTAB_PEND  13
 295 #define FLG_PTP         14
 296 #define FLG_FIXED_TEI   15
 297
 298 struct Layer2 {
 299         int tei;
 300         int sap;
 301         int maxlen;
 302         unsigned int flag;
 303         int vs, va, vr;
 304         int rc;
 305         int window;
 306         int sow;
 307         struct sk_buff *windowar[MAX_WINDOW];
 308         struct sk_buff_head i_queue;
 309         struct sk_buff_head ui_queue;
 310         void (*l2l1) (struct PStack *, int, void *);
 311         void (*l2l3) (struct PStack *, int, void *);
 312         void (*l2tei) (struct PStack *, int, void *);
 313         struct FsmInst l2m;
 314         struct FsmTimer t200, t203;
 315         int T200, N200, T203;
 316         int debug;
 317         char debug_id[16];
 318 };
 319
 320 struct Layer3 {
 321         void (*l3l4) (struct PStack *, int, void *);
 322         void (*l3l2) (struct PStack *, int, void *);
 323         struct FsmInst l3m;
 324         struct sk_buff_head squeue;
 325         struct l3_process *proc;
 326         struct l3_process *global;
 327         int N303;
 328         int debug;
 329         char debug_id[8];
 330 };
 331
 332 struct LLInterface {
 333         void (*l4l3) (struct PStack *, int, void *);
 334         void *userdata;
 335         void (*l1writewakeup) (struct PStack *, int);
 336         void (*l2writewakeup) (struct PStack *, int);
 337 };
 338
 339
 340 struct Management {
 341         int     ri;
 342         struct FsmInst tei_m;
 343         struct FsmTimer t202;
 344         int T202, N202, debug;
 345         void (*layer) (struct PStack *, int, void *);
 346 };
 347
 348
 349 struct Param {
 350         int cause;
 351         int loc;
 352         int bchannel;
 353         setup_parm setup;       /* from isdnif.h numbers and Serviceindicator */
 354         int chargeinfo;         /* Charge Info - only for 1tr6 in
 355                                  * the moment
 356                                  */
 357         int spv;                /* SPV Flag */
 358 };
 359
 360
 361 struct PStack {
 362         struct PStack *next;
 363         struct Layer1 l1;
 364         struct Layer2 l2;
 365         struct Layer3 l3;
 366         struct LLInterface lli;
 367         struct Management ma;
 368         int protocol;           /* EDSS1 or 1TR6 */
 369 };
 370
 371 struct l3_process {
 372         int callref;
 373         int state;
 374         struct L3Timer timer;
 375         int N303;
 376         int debug;
 377         struct Param para;
 378         struct Channel *chan;
 379         struct PStack *st;
 380         struct l3_process *next;
 381 };
 382
 383 struct hscx_hw {
 384         int hscx;
 385         int rcvidx;
 386         int count;              /* Current skb sent count */
 387         u_char *rcvbuf;         /* B-Channel receive Buffer */
 388 };
 389
 390 struct isar_reg {
 391         unsigned int Flags;
 392         volatile u_char bstat;
 393         volatile u_char iis;
 394         volatile u_char cmsb;
 395         volatile u_char clsb;
 396         volatile u_char par[8];
 397 };
 398
 399 struct isar_hw {
 400         int dpath;
 401         int rcvidx;
 402         int txcnt;
 403         int mml;
 404         u_char *rcvbuf;         /* B-Channel receive Buffer */
 405         struct isar_reg *reg;
 406 };
 407
 408 struct hdlc_stat_reg {
 409         u_char cmd  __attribute__((packed));
 410         u_char xml  __attribute__((packed));
 411         u_char mode __attribute__((packed));
 412         u_char fill __attribute__((packed));
 413 };
 414
 415 struct hdlc_hw {
 416         union {
 417                 u_int ctrl;
 418                 struct hdlc_stat_reg sr;
 419         } ctrl;
 420         u_int stat;
 421         int rcvidx;
 422         int count;              /* Current skb sent count */
 423         u_char *rcvbuf;         /* B-Channel receive Buffer */
 424 };
 425
 426 struct hfcB_hw {
 427         unsigned int *send;
 428         int f1;
 429         int f2;
 430 };
 431
 432 struct tiger_hw {
 433         u_int *send;
 434         u_int *s_irq;
 435         u_int *s_end;
 436         u_int *sendp;
 437         u_int *rec;
 438         int free;
 439         u_char *rcvbuf;
 440         u_char *sendbuf;
 441         u_char *sp;
 442         int sendcnt;
 443         u_int s_tot;
 444         u_int r_bitcnt;
 445         u_int r_tot;
 446         u_int r_err;
 447         u_int r_fcs;
 448         u_char r_state;
 449         u_char r_one;
 450         u_char r_val;
 451         u_char s_state;
 452 };
 453
 454 struct amd7930_hw {
 455         u_char *tx_buff;
 456         u_char *rv_buff;
 457         int rv_buff_in;
 458         int rv_buff_out;
 459         struct sk_buff *rv_skb;
 460         struct hdlc_state *hdlc_state;
 461         struct tq_struct tq_rcv;
 462         struct tq_struct tq_xmt;
 463 };
 464
 465
 466 #define BC_FLG_INIT     1
 467 #define BC_FLG_ACTIV    2
 468 #define BC_FLG_BUSY     3
 469 #define BC_FLG_NOFRAME  4
 470 #define BC_FLG_HALF     5
 471 #define BC_FLG_EMPTY    6
 472
 473 #define L1_MODE_NULL    0
 474 #define L1_MODE_TRANS   1
 475 #define L1_MODE_HDLC    2
 476 #define L1_MODE_MODEM   7
 477
 478 struct BCState {
 479         int channel;
 480         int mode;
 481         int Flag;
 482         struct IsdnCardState *cs;
 483         int tx_cnt;             /* B-Channel transmit counter */
 484         struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
 485         struct sk_buff_head rqueue;     /* B-Channel receive Queue */
 486         struct sk_buff_head squeue;     /* B-Channel send Queue */
 487         struct PStack *st;
 488         u_char *blog;
 489         struct timer_list transbusy;
 490         struct tq_struct tqueue;
 491         int event;
 492         int  (*BC_SetStack) (struct PStack *, struct BCState *);
 493         void (*BC_Close) (struct BCState *);
 494         union {
 495                 struct hscx_hw hscx;
 496                 struct hdlc_hw hdlc;
 497                 struct isar_hw isar;
 498                 struct hfcB_hw hfc;
 499                 struct tiger_hw tiger;
 500                 struct amd7930_hw  amd7930;
 501         } hw;
 502 };
 503
 504 struct Channel {
 505         struct PStack *b_st, *d_st;
 506         struct IsdnCardState *cs;
 507         struct BCState *bcs;
 508         int chan;
 509         int incoming;
 510         struct FsmInst fi;
 511         struct FsmTimer drel_timer, dial_timer;
 512         int debug;
 513         int l2_protocol, l2_active_protocol;
 514         int l3_protocol;
 515         int data_open;
 516         struct l3_process *proc;
 517         setup_parm setup;       /* from isdnif.h numbers and Serviceindicator */
 518         int Flags;              /* for remembering action done in l4 */
 519         int leased;
 520 };
 521
 522 struct elsa_hw {
 523         unsigned int base;
 524         unsigned int cfg;
 525         unsigned int ctrl;
 526         unsigned int ale;
 527         unsigned int isac;
 528         unsigned int itac;
 529         unsigned int hscx;
 530         unsigned int trig;
 531         unsigned int timer;
 532         unsigned int counter;
 533         unsigned int status;
 534         struct timer_list tl;
 535         unsigned int MFlag;
 536         struct BCState *bcs;
 537         u_char *transbuf;
 538         u_char *rcvbuf;
 539         unsigned int transp;
 540         unsigned int rcvp;
 541         unsigned int transcnt;
 542         unsigned int rcvcnt;
 543         u_char IER;
 544         u_char FCR;
 545         u_char LCR;
 546         u_char MCR;
 547         u_char ctrl_reg;
 548 };
 549
 550 struct teles3_hw {
 551         unsigned int cfg_reg;
 552         signed   int isac;
 553         signed   int hscx[2];
 554         signed   int isacfifo;
 555         signed   int hscxfifo[2];
 556 };
 557
 558 struct teles0_hw {
 559         unsigned int cfg_reg;
 560         unsigned int membase;
 561 };
 562
 563 struct avm_hw {
 564         unsigned int cfg_reg;
 565         unsigned int isac;
 566         unsigned int hscx[2];
 567         unsigned int isacfifo;
 568         unsigned int hscxfifo[2];
 569         unsigned int counter;
 570 };
 571
 572 struct ix1_hw {
 573         unsigned int cfg_reg;
 574         unsigned int isac_ale;
 575         unsigned int isac;
 576         unsigned int hscx_ale;
 577         unsigned int hscx;
 578 };
 579
 580 struct diva_hw {
 581         unsigned int cfg_reg;
 582         unsigned int ctrl;
 583         unsigned int isac_adr;
 584         unsigned int isac;
 585         unsigned int hscx_adr;
 586         unsigned int hscx;
 587         unsigned int status;
 588         struct timer_list tl;
 589         u_char ctrl_reg;
 590 };
 591
 592 struct asus_hw {
 593         unsigned int cfg_reg;
 594         unsigned int adr;
 595         unsigned int isac;
 596         unsigned int hscx;
 597         unsigned int u7;
 598         unsigned int pots;
 599 };
 600
 601
 602 struct hfc_hw {
 603         unsigned int addr;
 604         unsigned int fifosize;
 605         unsigned char cirm;
 606         unsigned char ctmt;
 607         unsigned char cip;
 608         u_char isac_spcr;
 609         struct timer_list timer;
 610 };
 611
 612 struct sedl_hw {
 613         unsigned int cfg_reg;
 614         unsigned int adr;
 615         unsigned int isac;
 616         unsigned int hscx;
 617         unsigned int reset_on;
 618         unsigned int reset_off;
 619         struct isar_reg isar;
 620         unsigned int chip;
 621         unsigned int bus;
 622 };
 623
 624 struct spt_hw {
 625         unsigned int cfg_reg;
 626         unsigned int isac;
 627         unsigned int hscx[2];
 628         unsigned char res_irq;
 629 };
 630
 631 struct mic_hw {
 632         unsigned int cfg_reg;
 633         unsigned int adr;
 634         unsigned int isac;
 635         unsigned int hscx;
 636 };
 637
 638 struct njet_hw {
 639         unsigned int base;
 640         unsigned int isac;
 641         unsigned int auxa;
 642         unsigned char auxd;
 643         unsigned char dmactrl;
 644         unsigned char ctrl_reg;
 645         unsigned char irqmask0;
 646         unsigned char irqstat0;
 647         unsigned char last_is0;
 648 };
 649
 650 struct hfcD_hw {
 651         unsigned int addr;
 652         unsigned int bfifosize;
 653         unsigned int dfifosize;
 654         unsigned char cirm;
 655         unsigned char ctmt;
 656         unsigned char cip;
 657         unsigned char conn;
 658         unsigned char mst_m;
 659         unsigned char int_m1;
 660         unsigned char int_m2;
 661         unsigned char int_s1;
 662         unsigned char sctrl;
 663         unsigned char stat;
 664         unsigned char fifo;
 665         unsigned char f1;
 666         unsigned char f2;
 667         unsigned int *send;
 668         struct timer_list timer;
 669 };
 670
 671 #define HW_IOM1         0
 672 #define HW_IPAC         1
 673 #define HW_ISAR         2
 674 #define FLG_TWO_DCHAN   4
 675 #define FLG_L1_DBUSY    5
 676 #define FLG_DBUSY_TIMER 6
 677 #define FLG_LOCK_ATOMIC 7
 678 #define HW_MON0_RX_END  8
 679 #define HW_MON1_RX_END  9
 680 #define HW_MON0_TX_END  10
 681 #define HW_MON1_TX_END  11
 682
 683 struct IsdnCardState {
 684         unsigned char typ;
 685         unsigned char subtyp;
 686         int protocol;
 687         unsigned int irq;
 688         int HW_Flags;
 689         int *busy_flag;
 690         union {
 691                 struct elsa_hw elsa;
 692                 struct teles0_hw teles0;
 693                 struct teles3_hw teles3;
 694                 struct avm_hw avm;
 695                 struct ix1_hw ix1;
 696                 struct diva_hw diva;
 697                 struct asus_hw asus;
 698                 struct hfc_hw hfc;
 699                 struct sedl_hw sedl;
 700                 struct spt_hw spt;
 701                 struct mic_hw mic;
 702                 struct njet_hw njet;
 703                 struct hfcD_hw hfcD;
 704                 struct ix1_hw niccy;
 705         } hw;
 706         int myid;
 707         isdn_if iif;
 708         u_char *status_buf;
 709         u_char *status_read;
 710         u_char *status_write;
 711         u_char *status_end;
 712         u_char (*readisac) (struct IsdnCardState *, u_char);
 713         void   (*writeisac) (struct IsdnCardState *, u_char, u_char);
 714         void   (*readisacfifo) (struct IsdnCardState *, u_char *, int);
 715         void   (*writeisacfifo) (struct IsdnCardState *, u_char *, int);
 716         u_char (*BC_Read_Reg) (struct IsdnCardState *, int, u_char);
 717         void   (*BC_Write_Reg) (struct IsdnCardState *, int, u_char, u_char);
 718         void   (*BC_Send_Data) (struct BCState *);
 719         int    (*cardmsg) (struct IsdnCardState *, int, void *);
 720         struct Channel channel[2];
 721         struct BCState bcs[2];
 722         struct PStack *stlist;
 723         u_char *rcvbuf;
 724         int rcvidx;
 725         struct sk_buff *tx_skb;
 726         int tx_cnt;
 727         int event;
 728         struct tq_struct tqueue;
 729         struct timer_list dbusytimer;
 730         struct sk_buff_head rq, sq; /* D-channel queues */
 731         int ph_state;
 732         int cardnr;
 733         char *dlog;
 734         int debug;
 735         u_char *mon_tx;
 736         u_char *mon_rx;
 737         int mon_txp;
 738         int mon_txc;
 739         int mon_rxp;
 740         u_char mocr;
 741         void   (*setstack_d) (struct PStack *, struct IsdnCardState *);
 742 };
 743
 744 #define  MON0_RX        1
 745 #define  MON1_RX        2
 746 #define  MON0_TX        4
 747 #define  MON1_TX        8
 748
 749 #define  HISAX_MAX_CARDS        8
 750
 751 #define  ISDN_CTYPE_16_0        1
 752 #define  ISDN_CTYPE_8_0         2
 753 #define  ISDN_CTYPE_16_3        3
 754 #define  ISDN_CTYPE_PNP         4
 755 #define  ISDN_CTYPE_A1          5
 756 #define  ISDN_CTYPE_ELSA        6
 757 #define  ISDN_CTYPE_ELSA_PNP    7
 758 #define  ISDN_CTYPE_TELESPCMCIA 8
 759 #define  ISDN_CTYPE_IX1MICROR2  9
 760 #define  ISDN_CTYPE_ELSA_PCMCIA 10
 761 #define  ISDN_CTYPE_DIEHLDIVA   11
 762 #define  ISDN_CTYPE_ASUSCOM     12
 763 #define  ISDN_CTYPE_TELEINT     13
 764 #define  ISDN_CTYPE_TELES3C     14
 765 #define  ISDN_CTYPE_SEDLBAUER   15
 766 #define  ISDN_CTYPE_SPORTSTER   16
 767 #define  ISDN_CTYPE_MIC         17
 768 #define  ISDN_CTYPE_ELSA_PCI    18
 769 #define  ISDN_CTYPE_COMPAQ_ISA  19
 770 #define  ISDN_CTYPE_NETJET      20
 771 #define  ISDN_CTYPE_TELESPCI    21
 772 #define  ISDN_CTYPE_SEDLBAUER_PCMCIA    22
 773 #define  ISDN_CTYPE_AMD7930     23
 774 #define  ISDN_CTYPE_NICCY       24
 775 #define  ISDN_CTYPE_S0BOX       25
 776 #define  ISDN_CTYPE_A1_PCMCIA   26
 777 #define  ISDN_CTYPE_FRITZPCI    27
 778 #define  ISDN_CTYPE_SEDLBAUER_FAX     28
 779
 780 #define  ISDN_CTYPE_COUNT       28
 781
 782 #ifdef ISDN_CHIP_ISAC
 783 #undef ISDN_CHIP_ISAC
 784 #endif
 785
 786 #define HISAX_INITFUNC(__arginit) __initfunc(__arginit)
 787 #define HISAX_INITDATA __initdata
 788
 789 #ifdef  CONFIG_HISAX_16_0
 790 #define  CARD_TELES0 (1<< ISDN_CTYPE_16_0) | (1<< ISDN_CTYPE_8_0)
 791 #ifndef ISDN_CHIP_ISAC
 792 #define ISDN_CHIP_ISAC 1
 793 #endif
 794 #else
 795 #define  CARD_TELES0  0
 796 #endif
 797
 798 #ifdef  CONFIG_HISAX_16_3
 799 #define  CARD_TELES3 (1<< ISDN_CTYPE_16_3) | (1<< ISDN_CTYPE_PNP) | \
 800                      (1<< ISDN_CTYPE_TELESPCMCIA) | (1<< ISDN_CTYPE_COMPAQ_ISA)
 801 #ifndef ISDN_CHIP_ISAC
 802 #define ISDN_CHIP_ISAC 1
 803 #endif
 804 #else
 805 #define  CARD_TELES3  0
 806 #endif
 807
 808 #ifdef  CONFIG_HISAX_TELESPCI
 809 #define  CARD_TELESPCI (1<< ISDN_CTYPE_TELESPCI)
 810 #ifndef ISDN_CHIP_ISAC
 811 #define ISDN_CHIP_ISAC 1
 812 #endif
 813 #else
 814 #define  CARD_TELESPCI  0
 815 #endif
 816
 817 #ifdef  CONFIG_HISAX_AVM_A1
 818 #define  CARD_AVM_A1 (1<< ISDN_CTYPE_A1)
 819 #ifndef ISDN_CHIP_ISAC
 820 #define ISDN_CHIP_ISAC 1
 821 #endif
 822 #else
 823 #define  CARD_AVM_A1  0
 824 #endif
 825
 826 #ifdef  CONFIG_HISAX_AVM_A1_PCMCIA
 827 #define  CARD_AVM_A1_PCMCIA (1<< ISDN_CTYPE_A1_PCMCIA)
 828 #ifndef ISDN_CHIP_ISAC
 829 #define ISDN_CHIP_ISAC 1
 830 #endif
 831 #else
 832 #define  CARD_AVM_A1_PCMCIA  0
 833 #endif
 834
 835 #ifdef  CONFIG_HISAX_FRITZPCI
 836 #define  CARD_FRITZPCI (1<< ISDN_CTYPE_FRITZPCI)
 837 #ifndef ISDN_CHIP_ISAC
 838 #define ISDN_CHIP_ISAC 1
 839 #endif
 840 #else
 841 #define  CARD_FRITZPCI  0
 842 #endif
 843
 844 #ifdef  CONFIG_HISAX_ELSA
 845 #define  CARD_ELSA (1<< ISDN_CTYPE_ELSA) | (1<< ISDN_CTYPE_ELSA_PNP) | \
 846                    (1<< ISDN_CTYPE_ELSA_PCMCIA) | (1<< ISDN_CTYPE_ELSA_PCI)
 847 #ifndef ISDN_CHIP_ISAC
 848 #define ISDN_CHIP_ISAC 1
 849 #endif
 850 #undef HISAX_INITFUNC
 851 #define HISAX_INITFUNC(__arginit) __arginit
 852 #undef HISAX_INITDATA
 853 #define HISAX_INITDATA
 854 #else
 855 #define  CARD_ELSA  0
 856 #endif
 857
 858
 859 #ifdef  CONFIG_HISAX_IX1MICROR2
 860 #define CARD_IX1MICROR2 (1 << ISDN_CTYPE_IX1MICROR2)
 861 #ifndef ISDN_CHIP_ISAC
 862 #define ISDN_CHIP_ISAC 1
 863 #endif
 864 #else
 865 #define CARD_IX1MICROR2 0
 866 #endif
 867
 868 #ifdef  CONFIG_HISAX_DIEHLDIVA
 869 #define CARD_DIEHLDIVA (1 << ISDN_CTYPE_DIEHLDIVA)
 870 #ifndef ISDN_CHIP_ISAC
 871 #define ISDN_CHIP_ISAC 1
 872 #endif
 873 #else
 874 #define CARD_DIEHLDIVA 0
 875 #endif
 876
 877 #ifdef  CONFIG_HISAX_ASUSCOM
 878 #define CARD_ASUSCOM (1 << ISDN_CTYPE_ASUSCOM)
 879 #ifndef ISDN_CHIP_ISAC
 880 #define ISDN_CHIP_ISAC 1
 881 #endif
 882 #else
 883 #define CARD_ASUSCOM 0
 884 #endif
 885
 886 #ifdef  CONFIG_HISAX_TELEINT
 887 #define CARD_TELEINT (1 << ISDN_CTYPE_TELEINT)
 888 #ifndef ISDN_CHIP_ISAC
 889 #define ISDN_CHIP_ISAC 1
 890 #endif
 891 #else
 892 #define CARD_TELEINT 0
 893 #endif
 894
 895 #ifdef  CONFIG_HISAX_SEDLBAUER
 896 #define CARD_SEDLBAUER (1 << ISDN_CTYPE_SEDLBAUER) | (1 << ISDN_CTYPE_SEDLBAUER_PCMCIA) | ( 1 << ISDN_CTYPE_SEDLBAUER_FAX)
 897 #ifndef ISDN_CHIP_ISAC
 898 #define ISDN_CHIP_ISAC 1
 899 #endif
 900 #else
 901 #define CARD_SEDLBAUER 0
 902 #endif
 903
 904 #ifdef  CONFIG_HISAX_SPORTSTER
 905 #define CARD_SPORTSTER (1 << ISDN_CTYPE_SPORTSTER)
 906 #ifndef ISDN_CHIP_ISAC
 907 #define ISDN_CHIP_ISAC 1
 908 #endif
 909 #else
 910 #define CARD_SPORTSTER 0
 911 #endif
 912
 913 #ifdef  CONFIG_HISAX_MIC
 914 #define CARD_MIC (1 << ISDN_CTYPE_MIC)
 915 #ifndef ISDN_CHIP_ISAC
 916 #define ISDN_CHIP_ISAC 1
 917 #endif
 918 #else
 919 #define CARD_MIC 0
 920 #endif
 921
 922 #ifdef  CONFIG_HISAX_NETJET
 923 #define CARD_NETJET (1 << ISDN_CTYPE_NETJET)
 924 #ifndef ISDN_CHIP_ISAC
 925 #define ISDN_CHIP_ISAC 1
 926 #endif
 927 #else
 928 #define CARD_NETJET 0
 929 #endif
 930
 931 #ifdef  CONFIG_HISAX_TELES3C
 932 #define  CARD_TELES3C (1<< ISDN_CTYPE_TELES3C)
 933 #else
 934 #define  CARD_TELES3C  0
 935 #endif
 936
 937 #ifdef  CONFIG_HISAX_AMD7930
 938 #define CARD_AMD7930 (1 << ISDN_CTYPE_AMD7930)
 939 #else
 940 #define CARD_AMD7930 0
 941 #endif
 942
 943 #ifdef  CONFIG_HISAX_NICCY
 944 #define CARD_NICCY (1 << ISDN_CTYPE_NICCY)
 945 #ifndef ISDN_CHIP_ISAC
 946 #define ISDN_CHIP_ISAC 1
 947 #endif
 948 #else
 949 #define CARD_NICCY 0
 950 #endif
 951
 952 #ifdef  CONFIG_HISAX_S0BOX
 953 #define CARD_S0BOX (1 << ISDN_CTYPE_S0BOX)
 954 #ifndef ISDN_CHIP_ISAC
 955 #define ISDN_CHIP_ISAC 1
 956 #endif
 957 #else
 958 #define CARD_S0BOX 0
 959 #endif
 960
 961 #define  SUPORTED_CARDS  (CARD_TELES0 | CARD_TELES3 | CARD_AVM_A1 | CARD_ELSA \
 962                          | CARD_IX1MICROR2 | CARD_DIEHLDIVA | CARD_ASUSCOM \
 963                          | CARD_TELEINT | CARD_SEDLBAUER | CARD_SPORTSTER \
 964                          | CARD_MIC | CARD_NETJET | CARD_TELES3C | CARD_AMD7930 \
 965                          | CARD_AVM_A1_PCMCIA | CARD_FRITZPCI\
 966                          | CARD_NICCY | CARD_S0BOX | CARD_TELESPCI)
 967
 968 #define TEI_PER_CARD 0
 969
 970 #ifdef CONFIG_HISAX_1TR6
 971 #undef TEI_PER_CARD
 972 #define TEI_PER_CARD 1
 973 #endif
 974
 975 #ifdef CONFIG_HISAX_EURO
 976 #undef TEI_PER_CARD
 977 #define TEI_PER_CARD 1
 978 #define HISAX_EURO_SENDCOMPLETE 1
 979 #define EXT_BEARER_CAPS 1
 980 #define HISAX_SEND_STD_LLC_IE 1
 981 #ifdef  CONFIG_HISAX_NO_SENDCOMPLETE
 982 #undef HISAX_EURO_SENDCOMPLETE
 983 #endif
 984 #ifdef  CONFIG_HISAX_NO_LLC
 985 #undef HISAX_SEND_STD_LLC_IE
 986 #endif
 987 #undef HISAX_DE_AOC
 988 #ifdef CONFIG_DE_AOC
 989 #define HISAX_DE_AOC 1
 990 #endif
 991 #endif
 992
 993 /* L1 Debug */
 994 #define L1_DEB_WARN             0x01
 995 #define L1_DEB_INTSTAT          0x02
 996 #define L1_DEB_ISAC             0x04
 997 #define L1_DEB_ISAC_FIFO        0x08
 998 #define L1_DEB_HSCX             0x10
 999 #define L1_DEB_HSCX_FIFO        0x20
1000 #define L1_DEB_LAPD             0x40
1001 #define L1_DEB_IPAC             0x80
1002 #define L1_DEB_RECEIVE_FRAME    0x100
1003 #define L1_DEB_MONITOR          0x200
1004 #define DEB_DLOG_HEX            0x400
1005 #define DEB_DLOG_VERBOSE        0x800
1006
1007 #define L2FRAME_DEBUG
1008
1009 #ifdef L2FRAME_DEBUG
1010 extern void Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf, int dir);
1011 #endif
1012
1013 struct IsdnCard {
1014         int typ;
1015         int protocol;           /* EDSS1 or 1TR6 */
1016         unsigned int para[4];
1017         struct IsdnCardState *cs;
1018 };
1019
1020 void init_bcstate(struct IsdnCardState *cs, int bc);
1021
1022 void setstack_HiSax(struct PStack *st, struct IsdnCardState *cs);
1023 unsigned int random_ri(void);
1024 void HiSax_addlist(struct IsdnCardState *sp, struct PStack *st);
1025 void HiSax_rmlist(struct IsdnCardState *sp, struct PStack *st);
1026
1027 void setstack_l1_B(struct PStack *st);
1028
1029 void setstack_tei(struct PStack *st);
1030 void setstack_manager(struct PStack *st);
1031
1032 void setstack_isdnl2(struct PStack *st, char *debug_id);
1033 void releasestack_isdnl2(struct PStack *st);
1034 void setstack_transl2(struct PStack *st);
1035 void releasestack_transl2(struct PStack *st);
1036
1037 void setstack_l3dc(struct PStack *st, struct Channel *chanp);
1038 void setstack_l3bc(struct PStack *st, struct Channel *chanp);
1039 void releasestack_isdnl3(struct PStack *st);
1040
1041 u_char *findie(u_char * p, int size, u_char ie, int wanted_set);
1042 int getcallref(u_char * p);
1043 int newcallref(void);
1044
1045 void FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount);
1046 void FsmFree(struct Fsm *fsm);
1047 int FsmEvent(struct FsmInst *fi, int event, void *arg);
1048 void FsmChangeState(struct FsmInst *fi, int newstate);
1049 void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft);
1050 int FsmAddTimer(struct FsmTimer *ft, int millisec, int event,
1051         void *arg, int where);
1052 void FsmRestartTimer(struct FsmTimer *ft, int millisec, int event,
1053         void *arg, int where);
1054 void FsmDelTimer(struct FsmTimer *ft, int where);
1055 int jiftime(char *s, long mark);
1056
1057 int HiSax_command(isdn_ctrl * ic);
1058 int HiSax_writebuf_skb(int id, int chan, int ack, struct sk_buff *skb);
1059 void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...);
1060 void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, va_list args);
1061 void HiSax_reportcard(int cardnr);
1062 int QuickHex(char *txt, u_char * p, int cnt);
1063 void LogFrame(struct IsdnCardState *cs, u_char * p, int size);
1064 void dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir);
1065 void iecpy(u_char * dest, u_char * iestart, int ieoffset);
1066 int discard_queue(struct sk_buff_head *q);
1067 #ifdef ISDN_CHIP_ISAC
1068 void setstack_isac(struct PStack *st, struct IsdnCardState *cs);
1069 #endif  /* ISDN_CHIP_ISAC */
1070 #endif  /* __KERNEL__ */
1071
1072 #define HZDELAY(jiffs) {int tout = jiffs; while (tout--) udelay(1000000/HZ);}
1073
1074 int ll_run(struct IsdnCardState *cs);
1075 void ll_stop(struct IsdnCardState *cs);
1076 void CallcNew(void);
1077 void CallcFree(void);
1078 int CallcNewChan(struct IsdnCardState *cs);
1079 void CallcFreeChan(struct IsdnCardState *cs);
1080 void Isdnl1New(void);
1081 void Isdnl1Free(void);
1082 void Isdnl2New(void);
1083 void Isdnl2Free(void);
1084 void Isdnl3New(void);
1085 void Isdnl3Free(void);
1086 void init_tei(struct IsdnCardState *cs, int protocol);
1087 void release_tei(struct IsdnCardState *cs);
1088 char *HiSax_getrev(const char *revision);
1089 void TeiNew(void);
1090 void TeiFree(void);
1091 int certification_check(int output);