drivers/isdn/hisax/hisax.h

   1 /* $Id: hisax.h,v 2.64.2.4 2004/02/11 13:21:33 keil Exp $
   2  *
   3  * Basic declarations, defines and prototypes
   4  *
   5  * This software may be used and distributed according to the terms
   6  * of the GNU General Public License, incorporated herein by reference.
   7  *
   8  */
   9 #include <linux/errno.h>
  10 #include <linux/fs.h>
  11 #include <linux/major.h>
  12 #include <asm/io.h>
  13 #include <linux/delay.h>
  14 #include <linux/kernel.h>
  15 #include <linux/signal.h>
  16 #include <linux/slab.h>
  17 #include <linux/mm.h>
  18 #include <linux/mman.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/ioport.h>
  21 #include <linux/timer.h>
  22 #include <linux/wait.h>
  23 #include <linux/isdnif.h>
  24 #include <linux/tty.h>
  25 #include <linux/serial_reg.h>
  26 #include <linux/netdevice.h>
  27
  28 #define ERROR_STATISTIC
  29
  30 #define REQUEST         0
  31 #define CONFIRM         1
  32 #define INDICATION      2
  33 #define RESPONSE        3
  34
  35 #define HW_ENABLE       0x0000
  36 #define HW_RESET        0x0004
  37 #define HW_POWERUP      0x0008
  38 #define HW_ACTIVATE     0x0010
  39 #define HW_DEACTIVATE   0x0018
  40
  41 #define HW_INFO1        0x0010
  42 #define HW_INFO2        0x0020
  43 #define HW_INFO3        0x0030
  44 #define HW_INFO4        0x0040
  45 #define HW_INFO4_P8     0x0040
  46 #define HW_INFO4_P10    0x0048
  47 #define HW_RSYNC        0x0060
  48 #define HW_TESTLOOP     0x0070
  49 #define CARD_RESET      0x00F0
  50 #define CARD_INIT       0x00F2
  51 #define CARD_RELEASE    0x00F3
  52 #define CARD_TEST       0x00F4
  53 #define CARD_AUX_IND    0x00F5
  54
  55 #define PH_ACTIVATE     0x0100
  56 #define PH_DEACTIVATE   0x0110
  57 #define PH_DATA         0x0120
  58 #define PH_PULL         0x0130
  59 #define PH_TESTLOOP     0x0140
  60 #define PH_PAUSE        0x0150
  61 #define MPH_ACTIVATE    0x0180
  62 #define MPH_DEACTIVATE  0x0190
  63 #define MPH_INFORMATION 0x01A0
  64
  65 #define DL_ESTABLISH    0x0200
  66 #define DL_RELEASE      0x0210
  67 #define DL_DATA         0x0220
  68 #define DL_FLUSH        0x0224
  69 #define DL_UNIT_DATA    0x0230
  70
  71 #define MDL_BC_RELEASE  0x0278  // Formula-n enter:now
  72 #define MDL_BC_ASSIGN   0x027C  // Formula-n enter:now
  73 #define MDL_ASSIGN      0x0280
  74 #define MDL_REMOVE      0x0284
  75 #define MDL_ERROR       0x0288
  76 #define MDL_INFO_SETUP  0x02E0
  77 #define MDL_INFO_CONN   0x02E4
  78 #define MDL_INFO_REL    0x02E8
  79
  80 #define CC_SETUP        0x0300
  81 #define CC_RESUME       0x0304
  82 #define CC_MORE_INFO    0x0310
  83 #define CC_IGNORE       0x0320
  84 #define CC_REJECT       0x0324
  85 #define CC_SETUP_COMPL  0x0330
  86 #define CC_PROCEEDING   0x0340
  87 #define CC_ALERTING     0x0344
  88 #define CC_PROGRESS     0x0348
  89 #define CC_CONNECT      0x0350
  90 #define CC_CHARGE       0x0354
  91 #define CC_NOTIFY       0x0358
  92 #define CC_DISCONNECT   0x0360
  93 #define CC_RELEASE      0x0368
  94 #define CC_SUSPEND      0x0370
  95 #define CC_PROCEED_SEND 0x0374
  96 #define CC_REDIR        0x0378
  97 #define CC_T302         0x0382
  98 #define CC_T303         0x0383
  99 #define CC_T304         0x0384
 100 #define CC_T305         0x0385
 101 #define CC_T308_1       0x0388
 102 #define CC_T308_2       0x038A
 103 #define CC_T309         0x0309
 104 #define CC_T310         0x0390
 105 #define CC_T313         0x0393
 106 #define CC_T318         0x0398
 107 #define CC_T319         0x0399
 108 #define CC_TSPID        0x03A0
 109 #define CC_NOSETUP_RSP  0x03E0
 110 #define CC_SETUP_ERR    0x03E1
 111 #define CC_SUSPEND_ERR  0x03E2
 112 #define CC_RESUME_ERR   0x03E3
 113 #define CC_CONNECT_ERR  0x03E4
 114 #define CC_RELEASE_ERR  0x03E5
 115 #define CC_RESTART      0x03F4
 116 #define CC_TDSS1_IO     0x13F4    /* DSS1 IO user timer */
 117 #define CC_TNI1_IO      0x13F5    /* NI1 IO user timer */
 118
 119 /* define maximum number of possible waiting incoming calls */
 120 #define MAX_WAITING_CALLS 2
 121
 122
 123 #ifdef __KERNEL__
 124
 125 extern const char *CardType[];
 126 extern int nrcards;
 127
 128 extern const char *l1_revision;
 129 extern const char *l2_revision;
 130 extern const char *l3_revision;
 131 extern const char *lli_revision;
 132 extern const char *tei_revision;
 133
 134 /* include l3dss1 & ni1 specific process structures, but no other defines */
 135 #ifdef CONFIG_HISAX_EURO
 136 #define l3dss1_process
 137 #include "l3dss1.h"
 138 #undef  l3dss1_process
 139 #endif /* CONFIG_HISAX_EURO */
 140
 141 #ifdef CONFIG_HISAX_NI1
 142 #define l3ni1_process
 143 #include "l3ni1.h"
 144 #undef  l3ni1_process
 145 #endif /* CONFIG_HISAX_NI1 */
 146
 147 #define MAX_DFRAME_LEN  260
 148 #define MAX_DFRAME_LEN_L1       300
 149 #define HSCX_BUFMAX     4096
 150 #define MAX_DATA_SIZE   (HSCX_BUFMAX - 4)
 151 #define MAX_DATA_MEM    (HSCX_BUFMAX + 64)
 152 #define RAW_BUFMAX      (((HSCX_BUFMAX * 6) / 5) + 5)
 153 #define MAX_HEADER_LEN  4
 154 #define MAX_WINDOW      8
 155 #define MAX_MON_FRAME   32
 156 #define MAX_DLOG_SPACE  2048
 157 #define MAX_BLOG_SPACE  256
 158
 159 /* #define I4L_IRQ_FLAG SA_INTERRUPT */
 160 #define I4L_IRQ_FLAG    0
 161
 162 /*
 163  * Statemachine
 164  */
 165
 166 struct FsmInst;
 167
 168 typedef void (*FSMFNPTR)(struct FsmInst *, int, void *);
 169
 170 struct Fsm {
 171         FSMFNPTR *jumpmatrix;
 172         int state_count, event_count;
 173         char **strEvent, **strState;
 174 };
 175
 176 struct FsmInst {
 177         struct Fsm *fsm;
 178         int state;
 179         int debug;
 180         void *userdata;
 181         int userint;
 182         void (*printdebug) (struct FsmInst *, char *, ...);
 183 };
 184
 185 struct FsmNode {
 186         int state, event;
 187         void (*routine) (struct FsmInst *, int, void *);
 188 };
 189
 190 struct FsmTimer {
 191         struct FsmInst *fi;
 192         struct timer_list tl;
 193         int event;
 194         void *arg;
 195 };
 196
 197 struct L3Timer {
 198         struct l3_process *pc;
 199         struct timer_list tl;
 200         int event;
 201 };
 202
 203 #define FLG_L1_ACTIVATING       1
 204 #define FLG_L1_ACTIVATED        2
 205 #define FLG_L1_DEACTTIMER       3
 206 #define FLG_L1_ACTTIMER         4
 207 #define FLG_L1_T3RUN            5
 208 #define FLG_L1_PULL_REQ         6
 209 #define FLG_L1_UINT             7
 210
 211 struct Layer1 {
 212         void *hardware;
 213         struct BCState *bcs;
 214         struct PStack **stlistp;
 215         unsigned long Flags;
 216         struct FsmInst l1m;
 217         struct FsmTimer timer;
 218         void (*l1l2) (struct PStack *, int, void *);
 219         void (*l1hw) (struct PStack *, int, void *);
 220         void (*l1tei) (struct PStack *, int, void *);
 221         int mode, bc;
 222         int delay;
 223 };
 224
 225 #define GROUP_TEI       127
 226 #define TEI_SAPI        63
 227 #define CTRL_SAPI       0
 228 #define PACKET_NOACK    7
 229
 230 /* Layer2 Flags */
 231
 232 #define FLG_LAPB        0
 233 #define FLG_LAPD        1
 234 #define FLG_ORIG        2
 235 #define FLG_MOD128      3
 236 #define FLG_PEND_REL    4
 237 #define FLG_L3_INIT     5
 238 #define FLG_T200_RUN    6
 239 #define FLG_ACK_PEND    7
 240 #define FLG_REJEXC      8
 241 #define FLG_OWN_BUSY    9
 242 #define FLG_PEER_BUSY   10
 243 #define FLG_DCHAN_BUSY  11
 244 #define FLG_L1_ACTIV    12
 245 #define FLG_ESTAB_PEND  13
 246 #define FLG_PTP         14
 247 #define FLG_FIXED_TEI   15
 248 #define FLG_L2BLOCK     16
 249
 250 struct Layer2 {
 251         int tei;
 252         int sap;
 253         int maxlen;
 254         u_long flag;
 255         spinlock_t lock;
 256         u_int vs, va, vr;
 257         int rc;
 258         unsigned int window;
 259         unsigned int sow;
 260         struct sk_buff *windowar[MAX_WINDOW];
 261         struct sk_buff_head i_queue;
 262         struct sk_buff_head ui_queue;
 263         void (*l2l1) (struct PStack *, int, void *);
 264         void (*l2l3) (struct PStack *, int, void *);
 265         void (*l2tei) (struct PStack *, int, void *);
 266         struct FsmInst l2m;
 267         struct FsmTimer t200, t203;
 268         int T200, N200, T203;
 269         int debug;
 270         char debug_id[16];
 271 };
 272
 273 struct Layer3 {
 274         void (*l3l4) (struct PStack *, int, void *);
 275         void (*l3ml3) (struct PStack *, int, void *);
 276         void (*l3l2) (struct PStack *, int, void *);
 277         struct FsmInst l3m;
 278         struct FsmTimer l3m_timer;
 279         struct sk_buff_head squeue;
 280         struct l3_process *proc;
 281         struct l3_process *global;
 282         int N303;
 283         int debug;
 284         char debug_id[8];
 285 };
 286
 287 struct LLInterface {
 288         void (*l4l3) (struct PStack *, int, void *);
 289         int  (*l4l3_proto) (struct PStack *, isdn_ctrl *);
 290         void *userdata;
 291         u_long flag;
 292 };
 293
 294 #define FLG_LLI_L1WAKEUP        1
 295 #define FLG_LLI_L2WAKEUP        2
 296
 297 struct Management {
 298         int     ri;
 299         struct FsmInst tei_m;
 300         struct FsmTimer t202;
 301         int T202, N202, debug;
 302         void (*layer) (struct PStack *, int, void *);
 303 };
 304
 305 #define NO_CAUSE 254
 306
 307 struct Param {
 308         u_char cause;
 309         u_char loc;
 310         u_char diag[6];
 311         int bchannel;
 312         int chargeinfo;
 313         int spv;                /* SPV Flag */
 314         setup_parm setup;       /* from isdnif.h numbers and Serviceindicator */
 315         u_char moderate;        /* transfer mode and rate (bearer octet 4) */
 316 };
 317
 318
 319 struct PStack {
 320         struct PStack *next;
 321         struct Layer1 l1;
 322         struct Layer2 l2;
 323         struct Layer3 l3;
 324         struct LLInterface lli;
 325         struct Management ma;
 326         int protocol;           /* EDSS1, 1TR6 or NI1 */
 327
 328         /* protocol specific data fields */
 329         union
 330         { u_char uuuu; /* only as dummy */
 331 #ifdef CONFIG_HISAX_EURO
 332                 dss1_stk_priv dss1; /* private dss1 data */
 333 #endif /* CONFIG_HISAX_EURO */
 334 #ifdef CONFIG_HISAX_NI1
 335                 ni1_stk_priv ni1; /* private ni1 data */
 336 #endif /* CONFIG_HISAX_NI1 */
 337         } prot;
 338 };
 339
 340 struct l3_process {
 341         int callref;
 342         int state;
 343         struct L3Timer timer;
 344         int N303;
 345         int debug;
 346         struct Param para;
 347         struct Channel *chan;
 348         struct PStack *st;
 349         struct l3_process *next;
 350         ulong redir_result;
 351
 352         /* protocol specific data fields */
 353         union
 354         { u_char uuuu; /* only when euro not defined, avoiding empty union */
 355 #ifdef CONFIG_HISAX_EURO
 356                 dss1_proc_priv dss1; /* private dss1 data */
 357 #endif /* CONFIG_HISAX_EURO */
 358 #ifdef CONFIG_HISAX_NI1
 359                 ni1_proc_priv ni1; /* private ni1 data */
 360 #endif /* CONFIG_HISAX_NI1 */
 361         } prot;
 362 };
 363
 364 struct hscx_hw {
 365         int hscx;
 366         int rcvidx;
 367         int count;              /* Current skb sent count */
 368         u_char *rcvbuf;         /* B-Channel receive Buffer */
 369         u_char tsaxr0;
 370         u_char tsaxr1;
 371 };
 372
 373 struct w6692B_hw {
 374         int bchan;
 375         int rcvidx;
 376         int count;              /* Current skb sent count */
 377         u_char *rcvbuf;         /* B-Channel receive Buffer */
 378 };
 379
 380 struct isar_reg {
 381         unsigned long Flags;
 382         volatile u_char bstat;
 383         volatile u_char iis;
 384         volatile u_char cmsb;
 385         volatile u_char clsb;
 386         volatile u_char par[8];
 387 };
 388
 389 struct isar_hw {
 390         int dpath;
 391         int rcvidx;
 392         int txcnt;
 393         int mml;
 394         u_char state;
 395         u_char cmd;
 396         u_char mod;
 397         u_char newcmd;
 398         u_char newmod;
 399         char try_mod;
 400         struct timer_list ftimer;
 401         u_char *rcvbuf;         /* B-Channel receive Buffer */
 402         u_char conmsg[16];
 403         struct isar_reg *reg;
 404 };
 405
 406 struct hdlc_stat_reg {
 407 #ifdef __BIG_ENDIAN
 408         u_char fill;
 409         u_char mode;
 410         u_char xml;
 411         u_char cmd;
 412 #else
 413         u_char cmd;
 414         u_char xml;
 415         u_char mode;
 416         u_char fill;
 417 #endif
 418 } __attribute__((packed));
 419
 420 struct hdlc_hw {
 421         union {
 422                 u_int ctrl;
 423                 struct hdlc_stat_reg sr;
 424         } ctrl;
 425         u_int stat;
 426         int rcvidx;
 427         int count;              /* Current skb sent count */
 428         u_char *rcvbuf;         /* B-Channel receive Buffer */
 429 };
 430
 431 struct hfcB_hw {
 432         unsigned int *send;
 433         int f1;
 434         int f2;
 435 };
 436
 437 struct tiger_hw {
 438         u_int *send;
 439         u_int *s_irq;
 440         u_int *s_end;
 441         u_int *sendp;
 442         u_int *rec;
 443         int free;
 444         u_char *rcvbuf;
 445         u_char *sendbuf;
 446         u_char *sp;
 447         int sendcnt;
 448         u_int s_tot;
 449         u_int r_bitcnt;
 450         u_int r_tot;
 451         u_int r_err;
 452         u_int r_fcs;
 453         u_char r_state;
 454         u_char r_one;
 455         u_char r_val;
 456         u_char s_state;
 457 };
 458
 459 struct amd7930_hw {
 460         u_char *tx_buff;
 461         u_char *rv_buff;
 462         int rv_buff_in;
 463         int rv_buff_out;
 464         struct sk_buff *rv_skb;
 465         struct hdlc_state *hdlc_state;
 466         struct work_struct tq_rcv;
 467         struct work_struct tq_xmt;
 468 };
 469
 470 #define BC_FLG_INIT     1
 471 #define BC_FLG_ACTIV    2
 472 #define BC_FLG_BUSY     3
 473 #define BC_FLG_NOFRAME  4
 474 #define BC_FLG_HALF     5
 475 #define BC_FLG_EMPTY    6
 476 #define BC_FLG_ORIG     7
 477 #define BC_FLG_DLEETX   8
 478 #define BC_FLG_LASTDLE  9
 479 #define BC_FLG_FIRST    10
 480 #define BC_FLG_LASTDATA 11
 481 #define BC_FLG_NMD_DATA 12
 482 #define BC_FLG_FTI_RUN  13
 483 #define BC_FLG_LL_OK    14
 484 #define BC_FLG_LL_CONN  15
 485 #define BC_FLG_FTI_FTS  16
 486 #define BC_FLG_FRH_WAIT 17
 487
 488 #define L1_MODE_NULL    0
 489 #define L1_MODE_TRANS   1
 490 #define L1_MODE_HDLC    2
 491 #define L1_MODE_EXTRN   3
 492 #define L1_MODE_HDLC_56K 4
 493 #define L1_MODE_MODEM   7
 494 #define L1_MODE_V32     8
 495 #define L1_MODE_FAX     9
 496
 497 struct BCState {
 498         int channel;
 499         int mode;
 500         u_long Flag;
 501         struct IsdnCardState *cs;
 502         int tx_cnt;             /* B-Channel transmit counter */
 503         struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
 504         struct sk_buff_head rqueue;     /* B-Channel receive Queue */
 505         struct sk_buff_head squeue;     /* B-Channel send Queue */
 506         int ackcnt;
 507         spinlock_t aclock;
 508         struct PStack *st;
 509         u_char *blog;
 510         u_char *conmsg;
 511         struct timer_list transbusy;
 512         struct work_struct tqueue;
 513         u_long event;
 514         int  (*BC_SetStack) (struct PStack *, struct BCState *);
 515         void (*BC_Close) (struct BCState *);
 516 #ifdef ERROR_STATISTIC
 517         int err_crc;
 518         int err_tx;
 519         int err_rdo;
 520         int err_inv;
 521 #endif
 522         union {
 523                 struct hscx_hw hscx;
 524                 struct hdlc_hw hdlc;
 525                 struct isar_hw isar;
 526                 struct hfcB_hw hfc;
 527                 struct tiger_hw tiger;
 528                 struct amd7930_hw  amd7930;
 529                 struct w6692B_hw w6692;
 530                 struct hisax_b_if *b_if;
 531         } hw;
 532 };
 533
 534 struct Channel {
 535         struct PStack *b_st, *d_st;
 536         struct IsdnCardState *cs;
 537         struct BCState *bcs;
 538         int chan;
 539         int incoming;
 540         struct FsmInst fi;
 541         struct FsmTimer drel_timer, dial_timer;
 542         int debug;
 543         int l2_protocol, l2_active_protocol;
 544         int l3_protocol;
 545         int data_open;
 546         struct l3_process *proc;
 547         setup_parm setup;       /* from isdnif.h numbers and Serviceindicator */
 548         u_long Flags;           /* for remembering action done in l4 */
 549         int leased;
 550 };
 551
 552 struct elsa_hw {
 553         struct pci_dev *dev;
 554         unsigned long base;
 555         unsigned int cfg;
 556         unsigned int ctrl;
 557         unsigned int ale;
 558         unsigned int isac;
 559         unsigned int itac;
 560         unsigned int hscx;
 561         unsigned int trig;
 562         unsigned int timer;
 563         unsigned int counter;
 564         unsigned int status;
 565         struct timer_list tl;
 566         unsigned int MFlag;
 567         struct BCState *bcs;
 568         u_char *transbuf;
 569         u_char *rcvbuf;
 570         unsigned int transp;
 571         unsigned int rcvp;
 572         unsigned int transcnt;
 573         unsigned int rcvcnt;
 574         u_char IER;
 575         u_char FCR;
 576         u_char LCR;
 577         u_char MCR;
 578         u_char ctrl_reg;
 579 };
 580
 581 struct teles3_hw {
 582         unsigned int cfg_reg;
 583         signed   int isac;
 584         signed   int hscx[2];
 585         signed   int isacfifo;
 586         signed   int hscxfifo[2];
 587 };
 588
 589 struct teles0_hw {
 590         unsigned int cfg_reg;
 591         void __iomem *membase;
 592         unsigned long phymem;
 593 };
 594
 595 struct avm_hw {
 596         unsigned int cfg_reg;
 597         unsigned int isac;
 598         unsigned int hscx[2];
 599         unsigned int isacfifo;
 600         unsigned int hscxfifo[2];
 601         unsigned int counter;
 602         struct pci_dev *dev;
 603 };
 604
 605 struct ix1_hw {
 606         unsigned int cfg_reg;
 607         unsigned int isac_ale;
 608         unsigned int isac;
 609         unsigned int hscx_ale;
 610         unsigned int hscx;
 611 };
 612
 613 struct diva_hw {
 614         unsigned long cfg_reg;
 615         unsigned long pci_cfg;
 616         unsigned int ctrl;
 617         unsigned long isac_adr;
 618         unsigned int isac;
 619         unsigned long hscx_adr;
 620         unsigned int hscx;
 621         unsigned int status;
 622         struct timer_list tl;
 623         u_char ctrl_reg;
 624         struct pci_dev *dev;
 625 };
 626
 627 struct asus_hw {
 628         unsigned int cfg_reg;
 629         unsigned int adr;
 630         unsigned int isac;
 631         unsigned int hscx;
 632         unsigned int u7;
 633         unsigned int pots;
 634 };
 635
 636
 637 struct hfc_hw {
 638         unsigned int addr;
 639         unsigned int fifosize;
 640         unsigned char cirm;
 641         unsigned char ctmt;
 642         unsigned char cip;
 643         u_char isac_spcr;
 644         struct timer_list timer;
 645 };
 646
 647 struct sedl_hw {
 648         unsigned int cfg_reg;
 649         unsigned int adr;
 650         unsigned int isac;
 651         unsigned int hscx;
 652         unsigned int reset_on;
 653         unsigned int reset_off;
 654         struct isar_reg isar;
 655         unsigned int chip;
 656         unsigned int bus;
 657         struct pci_dev *dev;
 658 };
 659
 660 struct spt_hw {
 661         unsigned int cfg_reg;
 662         unsigned int isac;
 663         unsigned int hscx[2];
 664         unsigned char res_irq;
 665 };
 666
 667 struct mic_hw {
 668         unsigned int cfg_reg;
 669         unsigned int adr;
 670         unsigned int isac;
 671         unsigned int hscx;
 672 };
 673
 674 struct njet_hw {
 675         unsigned long base;
 676         unsigned int isac;
 677         unsigned int auxa;
 678         unsigned char auxd;
 679         unsigned char dmactrl;
 680         unsigned char ctrl_reg;
 681         unsigned char irqmask0;
 682         unsigned char irqstat0;
 683         unsigned char last_is0;
 684         struct pci_dev *dev;
 685 };
 686
 687 struct hfcPCI_hw {
 688         unsigned char cirm;
 689         unsigned char ctmt;
 690         unsigned char conn;
 691         unsigned char mst_m;
 692         unsigned char int_m1;
 693         unsigned char int_m2;
 694         unsigned char int_s1;
 695         unsigned char sctrl;
 696         unsigned char sctrl_r;
 697         unsigned char sctrl_e;
 698         unsigned char trm;
 699         unsigned char stat;
 700         unsigned char fifo;
 701         unsigned char fifo_en;
 702         unsigned char bswapped;
 703         unsigned char nt_mode;
 704         int nt_timer;
 705         struct pci_dev *dev;
 706         unsigned char *pci_io; /* start of PCI IO memory */
 707         dma_addr_t dma; /* dma handle for Fifos */
 708         void *fifos; /* FIFO memory */
 709         int last_bfifo_cnt[2]; /* marker saving last b-fifo frame count */
 710         struct timer_list timer;
 711 };
 712
 713 struct hfcSX_hw {
 714         unsigned long base;
 715         unsigned char cirm;
 716         unsigned char ctmt;
 717         unsigned char conn;
 718         unsigned char mst_m;
 719         unsigned char int_m1;
 720         unsigned char int_m2;
 721         unsigned char int_s1;
 722         unsigned char sctrl;
 723         unsigned char sctrl_r;
 724         unsigned char sctrl_e;
 725         unsigned char trm;
 726         unsigned char stat;
 727         unsigned char fifo;
 728         unsigned char bswapped;
 729         unsigned char nt_mode;
 730         unsigned char chip;
 731         int b_fifo_size;
 732         unsigned char last_fifo;
 733         void *extra;
 734         int nt_timer;
 735         struct timer_list timer;
 736 };
 737
 738 struct hfcD_hw {
 739         unsigned int addr;
 740         unsigned int bfifosize;
 741         unsigned int dfifosize;
 742         unsigned char cirm;
 743         unsigned char ctmt;
 744         unsigned char cip;
 745         unsigned char conn;
 746         unsigned char mst_m;
 747         unsigned char int_m1;
 748         unsigned char int_m2;
 749         unsigned char int_s1;
 750         unsigned char sctrl;
 751         unsigned char stat;
 752         unsigned char fifo;
 753         unsigned char f1;
 754         unsigned char f2;
 755         unsigned int *send;
 756         struct timer_list timer;
 757 };
 758
 759 struct isurf_hw {
 760         unsigned int reset;
 761         unsigned long phymem;
 762         void __iomem *isac;
 763         void __iomem *isar;
 764         struct isar_reg isar_r;
 765 };
 766
 767 struct saphir_hw {
 768         struct pci_dev *dev;
 769         unsigned int cfg_reg;
 770         unsigned int ale;
 771         unsigned int isac;
 772         unsigned int hscx;
 773         struct timer_list timer;
 774 };
 775
 776 struct bkm_hw {
 777         struct pci_dev *dev;
 778         unsigned long base;
 779         /* A4T stuff */
 780         unsigned long isac_adr;
 781         unsigned int isac_ale;
 782         unsigned long jade_adr;
 783         unsigned int jade_ale;
 784         /* Scitel Quadro stuff */
 785         unsigned long plx_adr;
 786         unsigned long data_adr;
 787 };
 788
 789 struct gazel_hw {
 790         struct pci_dev *dev;
 791         unsigned int cfg_reg;
 792         unsigned int pciaddr[2];
 793         signed   int ipac;
 794         signed   int isac;
 795         signed   int hscx[2];
 796         signed   int isacfifo;
 797         signed   int hscxfifo[2];
 798         unsigned char timeslot;
 799         unsigned char iom2;
 800 };
 801
 802 struct w6692_hw {
 803         struct pci_dev *dev;
 804         unsigned int iobase;
 805         struct timer_list timer;
 806 };
 807
 808 struct arcofi_msg {
 809         struct arcofi_msg *next;
 810         u_char receive;
 811         u_char len;
 812         u_char msg[10];
 813 };
 814
 815 struct isac_chip {
 816         int ph_state;
 817         u_char *mon_tx;
 818         u_char *mon_rx;
 819         int mon_txp;
 820         int mon_txc;
 821         int mon_rxp;
 822         struct arcofi_msg *arcofi_list;
 823         struct timer_list arcofitimer;
 824         wait_queue_head_t arcofi_wait;
 825         u_char arcofi_bc;
 826         u_char arcofi_state;
 827         u_char mocr;
 828         u_char adf2;
 829 };
 830
 831 struct hfcd_chip {
 832         int ph_state;
 833 };
 834
 835 struct hfcpci_chip {
 836         int ph_state;
 837 };
 838
 839 struct hfcsx_chip {
 840         int ph_state;
 841 };
 842
 843 struct w6692_chip {
 844         int ph_state;
 845 };
 846
 847 struct amd7930_chip {
 848         u_char lmr1;
 849         u_char ph_state;
 850         u_char old_state;
 851         u_char flg_t3;
 852         unsigned int tx_xmtlen;
 853         struct timer_list timer3;
 854         void (*ph_command) (struct IsdnCardState *, u_char, char *);
 855         void (*setIrqMask) (struct IsdnCardState *, u_char);
 856 };
 857
 858 struct icc_chip {
 859         int ph_state;
 860         u_char *mon_tx;
 861         u_char *mon_rx;
 862         int mon_txp;
 863         int mon_txc;
 864         int mon_rxp;
 865         struct arcofi_msg *arcofi_list;
 866         struct timer_list arcofitimer;
 867         wait_queue_head_t arcofi_wait;
 868         u_char arcofi_bc;
 869         u_char arcofi_state;
 870         u_char mocr;
 871         u_char adf2;
 872 };
 873
 874 #define HW_IOM1                 0
 875 #define HW_IPAC                 1
 876 #define HW_ISAR                 2
 877 #define HW_ARCOFI               3
 878 #define FLG_TWO_DCHAN           4
 879 #define FLG_L1_DBUSY            5
 880 #define FLG_DBUSY_TIMER         6
 881 #define FLG_LOCK_ATOMIC         7
 882 #define FLG_ARCOFI_TIMER        8
 883 #define FLG_ARCOFI_ERROR        9
 884 #define FLG_HW_L1_UINT          10
 885
 886 struct IsdnCardState {
 887         spinlock_t      lock;
 888         u_char          typ;
 889         u_char          subtyp;
 890         int             protocol;
 891         u_int           irq;
 892         u_long          irq_flags;
 893         u_long          HW_Flags;
 894         int             *busy_flag;
 895         int             chanlimit; /* limited number of B-chans to use */
 896         int             logecho; /* log echo if supported by card */
 897         union {
 898                 struct elsa_hw elsa;
 899                 struct teles0_hw teles0;
 900                 struct teles3_hw teles3;
 901                 struct avm_hw avm;
 902                 struct ix1_hw ix1;
 903                 struct diva_hw diva;
 904                 struct asus_hw asus;
 905                 struct hfc_hw hfc;
 906                 struct sedl_hw sedl;
 907                 struct spt_hw spt;
 908                 struct mic_hw mic;
 909                 struct njet_hw njet;
 910                 struct hfcD_hw hfcD;
 911                 struct hfcPCI_hw hfcpci;
 912                 struct hfcSX_hw hfcsx;
 913                 struct ix1_hw niccy;
 914                 struct isurf_hw isurf;
 915                 struct saphir_hw saphir;
 916                 struct bkm_hw ax;
 917                 struct gazel_hw gazel;
 918                 struct w6692_hw w6692;
 919                 struct hisax_d_if *hisax_d_if;
 920         } hw;
 921         int             myid;
 922         isdn_if         iif;
 923         spinlock_t      statlock;
 924         u_char          *status_buf;
 925         u_char          *status_read;
 926         u_char          *status_write;
 927         u_char          *status_end;
 928         u_char          (*readisac) (struct IsdnCardState *, u_char);
 929         void            (*writeisac) (struct IsdnCardState *, u_char, u_char);
 930         void            (*readisacfifo) (struct IsdnCardState *, u_char *, int);
 931         void            (*writeisacfifo) (struct IsdnCardState *, u_char *, int);
 932         u_char          (*BC_Read_Reg) (struct IsdnCardState *, int, u_char);
 933         void            (*BC_Write_Reg) (struct IsdnCardState *, int, u_char, u_char);
 934         void            (*BC_Send_Data) (struct BCState *);
 935         int             (*cardmsg) (struct IsdnCardState *, int, void *);
 936         void            (*setstack_d) (struct PStack *, struct IsdnCardState *);
 937         void            (*DC_Close) (struct IsdnCardState *);
 938         irq_handler_t   irq_func;
 939         int             (*auxcmd) (struct IsdnCardState *, isdn_ctrl *);
 940         struct Channel  channel[2 + MAX_WAITING_CALLS];
 941         struct BCState  bcs[2 + MAX_WAITING_CALLS];
 942         struct PStack   *stlist;
 943         struct sk_buff_head rq, sq; /* D-channel queues */
 944         int             cardnr;
 945         char            *dlog;
 946         int             debug;
 947         union {
 948                 struct isac_chip isac;
 949                 struct hfcd_chip hfcd;
 950                 struct hfcpci_chip hfcpci;
 951                 struct hfcsx_chip hfcsx;
 952                 struct w6692_chip w6692;
 953                 struct amd7930_chip amd7930;
 954                 struct icc_chip icc;
 955         } dc;
 956         u_char          *rcvbuf;
 957         int             rcvidx;
 958         struct sk_buff  *tx_skb;
 959         int             tx_cnt;
 960         u_long          event;
 961         struct work_struct tqueue;
 962         struct timer_list dbusytimer;
 963         unsigned int    irq_cnt;
 964 #ifdef ERROR_STATISTIC
 965         int             err_crc;
 966         int             err_tx;
 967         int             err_rx;
 968 #endif
 969 };
 970
 971
 972 #define schedule_event(s, ev)   do { test_and_set_bit(ev, &s->event); schedule_work(&s->tqueue); } while (0)
 973
 974 #define  MON0_RX        1
 975 #define  MON1_RX        2
 976 #define  MON0_TX        4
 977 #define  MON1_TX        8
 978
 979
 980 #ifdef ISDN_CHIP_ISAC
 981 #undef ISDN_CHIP_ISAC
 982 #endif
 983
 984 #ifdef  CONFIG_HISAX_16_0
 985 #define  CARD_TELES0 1
 986 #ifndef ISDN_CHIP_ISAC
 987 #define ISDN_CHIP_ISAC 1
 988 #endif
 989 #else
 990 #define  CARD_TELES0  0
 991 #endif
 992
 993 #ifdef  CONFIG_HISAX_16_3
 994 #define  CARD_TELES3 1
 995 #ifndef ISDN_CHIP_ISAC
 996 #define ISDN_CHIP_ISAC 1
 997 #endif
 998 #else
 999 #define  CARD_TELES3  0
1000 #endif
1001
1002 #ifdef  CONFIG_HISAX_TELESPCI
1003 #define  CARD_TELESPCI 1
1004 #ifndef ISDN_CHIP_ISAC
1005 #define ISDN_CHIP_ISAC 1
1006 #endif
1007 #else
1008 #define  CARD_TELESPCI  0
1009 #endif
1010
1011 #ifdef  CONFIG_HISAX_AVM_A1
1012 #define  CARD_AVM_A1 1
1013 #ifndef ISDN_CHIP_ISAC
1014 #define ISDN_CHIP_ISAC 1
1015 #endif
1016 #else
1017 #define  CARD_AVM_A1  0
1018 #endif
1019
1020 #ifdef  CONFIG_HISAX_AVM_A1_PCMCIA
1021 #define  CARD_AVM_A1_PCMCIA 1
1022 #ifndef ISDN_CHIP_ISAC
1023 #define ISDN_CHIP_ISAC 1
1024 #endif
1025 #else
1026 #define  CARD_AVM_A1_PCMCIA  0
1027 #endif
1028
1029 #ifdef  CONFIG_HISAX_FRITZPCI
1030 #define  CARD_FRITZPCI 1
1031 #ifndef ISDN_CHIP_ISAC
1032 #define ISDN_CHIP_ISAC 1
1033 #endif
1034 #else
1035 #define  CARD_FRITZPCI  0
1036 #endif
1037
1038 #ifdef  CONFIG_HISAX_ELSA
1039 #define  CARD_ELSA 1
1040 #ifndef ISDN_CHIP_ISAC
1041 #define ISDN_CHIP_ISAC 1
1042 #endif
1043 #else
1044 #define  CARD_ELSA  0
1045 #endif
1046
1047 #ifdef  CONFIG_HISAX_IX1MICROR2
1048 #define CARD_IX1MICROR2 1
1049 #ifndef ISDN_CHIP_ISAC
1050 #define ISDN_CHIP_ISAC 1
1051 #endif
1052 #else
1053 #define CARD_IX1MICROR2 0
1054 #endif
1055
1056 #ifdef CONFIG_HISAX_DIEHLDIVA
1057 #define CARD_DIEHLDIVA 1
1058 #ifndef ISDN_CHIP_ISAC
1059 #define ISDN_CHIP_ISAC 1
1060 #endif
1061 #else
1062 #define CARD_DIEHLDIVA 0
1063 #endif
1064
1065 #ifdef CONFIG_HISAX_ASUSCOM
1066 #define CARD_ASUSCOM 1
1067 #ifndef ISDN_CHIP_ISAC
1068 #define ISDN_CHIP_ISAC 1
1069 #endif
1070 #else
1071 #define CARD_ASUSCOM 0
1072 #endif
1073
1074 #ifdef CONFIG_HISAX_TELEINT
1075 #define CARD_TELEINT 1
1076 #ifndef ISDN_CHIP_ISAC
1077 #define ISDN_CHIP_ISAC 1
1078 #endif
1079 #else
1080 #define CARD_TELEINT 0
1081 #endif
1082
1083 #ifdef CONFIG_HISAX_SEDLBAUER
1084 #define CARD_SEDLBAUER 1
1085 #ifndef ISDN_CHIP_ISAC
1086 #define ISDN_CHIP_ISAC 1
1087 #endif
1088 #else
1089 #define CARD_SEDLBAUER 0
1090 #endif
1091
1092 #ifdef CONFIG_HISAX_SPORTSTER
1093 #define CARD_SPORTSTER 1
1094 #ifndef ISDN_CHIP_ISAC
1095 #define ISDN_CHIP_ISAC 1
1096 #endif
1097 #else
1098 #define CARD_SPORTSTER 0
1099 #endif
1100
1101 #ifdef CONFIG_HISAX_MIC
1102 #define CARD_MIC 1
1103 #ifndef ISDN_CHIP_ISAC
1104 #define ISDN_CHIP_ISAC 1
1105 #endif
1106 #else
1107 #define CARD_MIC 0
1108 #endif
1109
1110 #ifdef CONFIG_HISAX_NETJET
1111 #define CARD_NETJET_S 1
1112 #ifndef ISDN_CHIP_ISAC
1113 #define ISDN_CHIP_ISAC 1
1114 #endif
1115 #else
1116 #define CARD_NETJET_S 0
1117 #endif
1118
1119 #ifdef  CONFIG_HISAX_HFCS
1120 #define  CARD_HFCS 1
1121 #else
1122 #define  CARD_HFCS 0
1123 #endif
1124
1125 #ifdef  CONFIG_HISAX_HFC_PCI
1126 #define  CARD_HFC_PCI 1
1127 #else
1128 #define  CARD_HFC_PCI 0
1129 #endif
1130
1131 #ifdef  CONFIG_HISAX_HFC_SX
1132 #define  CARD_HFC_SX 1
1133 #else
1134 #define  CARD_HFC_SX 0
1135 #endif
1136
1137 #ifdef  CONFIG_HISAX_NICCY
1138 #define CARD_NICCY 1
1139 #ifndef ISDN_CHIP_ISAC
1140 #define ISDN_CHIP_ISAC 1
1141 #endif
1142 #else
1143 #define CARD_NICCY 0
1144 #endif
1145
1146 #ifdef  CONFIG_HISAX_ISURF
1147 #define CARD_ISURF 1
1148 #ifndef ISDN_CHIP_ISAC
1149 #define ISDN_CHIP_ISAC 1
1150 #endif
1151 #else
1152 #define CARD_ISURF 0
1153 #endif
1154
1155 #ifdef  CONFIG_HISAX_S0BOX
1156 #define CARD_S0BOX 1
1157 #ifndef ISDN_CHIP_ISAC
1158 #define ISDN_CHIP_ISAC 1
1159 #endif
1160 #else
1161 #define CARD_S0BOX 0
1162 #endif
1163
1164 #ifdef  CONFIG_HISAX_HSTSAPHIR
1165 #define CARD_HSTSAPHIR 1
1166 #ifndef ISDN_CHIP_ISAC
1167 #define ISDN_CHIP_ISAC 1
1168 #endif
1169 #else
1170 #define CARD_HSTSAPHIR 0
1171 #endif
1172
1173 #ifdef  CONFIG_HISAX_BKM_A4T
1174 #define CARD_BKM_A4T 1
1175 #ifndef ISDN_CHIP_ISAC
1176 #define ISDN_CHIP_ISAC 1
1177 #endif
1178 #else
1179 #define CARD_BKM_A4T 0
1180 #endif
1181
1182 #ifdef  CONFIG_HISAX_SCT_QUADRO
1183 #define CARD_SCT_QUADRO 1
1184 #ifndef ISDN_CHIP_ISAC
1185 #define ISDN_CHIP_ISAC 1
1186 #endif
1187 #else
1188 #define CARD_SCT_QUADRO 0
1189 #endif
1190
1191 #ifdef  CONFIG_HISAX_GAZEL
1192 #define  CARD_GAZEL 1
1193 #ifndef ISDN_CHIP_ISAC
1194 #define ISDN_CHIP_ISAC 1
1195 #endif
1196 #else
1197 #define  CARD_GAZEL  0
1198 #endif
1199
1200 #ifdef  CONFIG_HISAX_W6692
1201 #define CARD_W6692      1
1202 #ifndef ISDN_CHIP_W6692
1203 #define ISDN_CHIP_W6692 1
1204 #endif
1205 #else
1206 #define CARD_W6692      0
1207 #endif
1208
1209 #ifdef CONFIG_HISAX_NETJET_U
1210 #define CARD_NETJET_U 1
1211 #ifndef ISDN_CHIP_ICC
1212 #define ISDN_CHIP_ICC 1
1213 #endif
1214 #ifndef HISAX_UINTERFACE
1215 #define HISAX_UINTERFACE 1
1216 #endif
1217 #else
1218 #define CARD_NETJET_U 0
1219 #endif
1220
1221 #ifdef CONFIG_HISAX_ENTERNOW_PCI
1222 #define CARD_FN_ENTERNOW_PCI 1
1223 #else
1224 #define CARD_FN_ENTERNOW_PCI 0
1225 #endif
1226
1227 #define TEI_PER_CARD 1
1228
1229 /* L1 Debug */
1230 #define L1_DEB_WARN             0x01
1231 #define L1_DEB_INTSTAT          0x02
1232 #define L1_DEB_ISAC             0x04
1233 #define L1_DEB_ISAC_FIFO        0x08
1234 #define L1_DEB_HSCX             0x10
1235 #define L1_DEB_HSCX_FIFO        0x20
1236 #define L1_DEB_LAPD             0x40
1237 #define L1_DEB_IPAC             0x80
1238 #define L1_DEB_RECEIVE_FRAME    0x100
1239 #define L1_DEB_MONITOR          0x200
1240 #define DEB_DLOG_HEX            0x400
1241 #define DEB_DLOG_VERBOSE        0x800
1242
1243 #define L2FRAME_DEBUG
1244
1245 #ifdef L2FRAME_DEBUG
1246 extern void Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf, int dir);
1247 #endif
1248
1249 #include "hisax_cfg.h"
1250
1251 void init_bcstate(struct IsdnCardState *cs, int bc);
1252
1253 void setstack_HiSax(struct PStack *st, struct IsdnCardState *cs);
1254 void HiSax_addlist(struct IsdnCardState *sp, struct PStack *st);
1255 void HiSax_rmlist(struct IsdnCardState *sp, struct PStack *st);
1256
1257 void setstack_l1_B(struct PStack *st);
1258
1259 void setstack_tei(struct PStack *st);
1260 void setstack_manager(struct PStack *st);
1261
1262 void setstack_isdnl2(struct PStack *st, char *debug_id);
1263 void releasestack_isdnl2(struct PStack *st);
1264 void setstack_transl2(struct PStack *st);
1265 void releasestack_transl2(struct PStack *st);
1266 void lli_writewakeup(struct PStack *st, int len);
1267
1268 void setstack_l3dc(struct PStack *st, struct Channel *chanp);
1269 void setstack_l3bc(struct PStack *st, struct Channel *chanp);
1270 void releasestack_isdnl3(struct PStack *st);
1271
1272 u_char *findie(u_char *p, int size, u_char ie, int wanted_set);
1273 int getcallref(u_char *p);
1274 int newcallref(void);
1275
1276 int FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount);
1277 void FsmFree(struct Fsm *fsm);
1278 int FsmEvent(struct FsmInst *fi, int event, void *arg);
1279 void FsmChangeState(struct FsmInst *fi, int newstate);
1280 void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft);
1281 int FsmAddTimer(struct FsmTimer *ft, int millisec, int event,
1282                 void *arg, int where);
1283 void FsmRestartTimer(struct FsmTimer *ft, int millisec, int event,
1284                      void *arg, int where);
1285 void FsmDelTimer(struct FsmTimer *ft, int where);
1286 int jiftime(char *s, long mark);
1287
1288 int HiSax_command(isdn_ctrl *ic);
1289 int HiSax_writebuf_skb(int id, int chan, int ack, struct sk_buff *skb);
1290 __printf(3, 4)
1291 void HiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt, ...);
1292 __printf(3, 0)
1293 void VHiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt, va_list args);
1294 void HiSax_reportcard(int cardnr, int sel);
1295 int QuickHex(char *txt, u_char *p, int cnt);
1296 void LogFrame(struct IsdnCardState *cs, u_char *p, int size);
1297 void dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir);
1298 void iecpy(u_char *dest, u_char *iestart, int ieoffset);
1299 #endif  /* __KERNEL__ */
1300
1301 /*
1302  * Busywait delay for `jiffs' jiffies
1303  */
1304 #define HZDELAY(jiffs) do {                             \
1305                 int tout = jiffs;                       \
1306                                                         \
1307                 while (tout--) {                        \
1308                         int loops = USEC_PER_SEC / HZ;  \
1309                         while (loops--)                 \
1310                                 udelay(1);              \
1311                 }                                       \
1312         } while (0)
1313
1314 int ll_run(struct IsdnCardState *cs, int addfeatures);
1315 int CallcNew(void);
1316 void CallcFree(void);
1317 int CallcNewChan(struct IsdnCardState *cs);
1318 void CallcFreeChan(struct IsdnCardState *cs);
1319 int Isdnl1New(void);
1320 void Isdnl1Free(void);
1321 int Isdnl2New(void);
1322 void Isdnl2Free(void);
1323 int Isdnl3New(void);
1324 void Isdnl3Free(void);
1325 void init_tei(struct IsdnCardState *cs, int protocol);
1326 void release_tei(struct IsdnCardState *cs);
1327 char *HiSax_getrev(const char *revision);
1328 int TeiNew(void);
1329 void TeiFree(void);
1330
1331 #ifdef CONFIG_PCI
1332
1333 #include <linux/pci.h>
1334
1335 /* adaptation wrapper for old usage
1336  * WARNING! This is unfit for use in a PCI hotplug environment,
1337  * as the returned PCI device can disappear at any moment in time.
1338  * Callers should be converted to use pci_get_device() instead.
1339  */
1340 static inline struct pci_dev *hisax_find_pci_device(unsigned int vendor,
1341                                                     unsigned int device,
1342                                                     struct pci_dev *from)
1343 {
1344         struct pci_dev *pdev;
1345
1346         pci_dev_get(from);
1347         pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
1348         pci_dev_put(pdev);
1349         return pdev;
1350 }
1351
1352 #endif