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