git.oblomov.eu Git - linux-2.6/blob - drivers/isdn/hardware/eicon/debug.c

   1 #include "platform.h"
   2 #include "pc.h"
   3 #include "di_defs.h"
   4 #include "debug_if.h"
   5 #include "divasync.h"
   6 #include "kst_ifc.h"
   7 #include "maintidi.h"
   8 #include "man_defs.h"
   9
  10 /*
  11   LOCALS
  12   */
  13 #define DBG_MAGIC (0x47114711L)
  14
  15 static void DI_register (void *arg);
  16 static void DI_deregister (pDbgHandle hDbg);
  17 static void DI_format (int do_lock, word id, int type, char *format, va_list argument_list);
  18 static void DI_format_locked   (word id, int type, char *format, va_list argument_list);
  19 static void DI_format_old (word id, char *format, va_list ap) { }
  20 static void DiProcessEventLog (unsigned short id, unsigned long msgID, va_list ap) { }
  21 static void single_p (byte * P, word * PLength, byte Id);
  22 static void diva_maint_xdi_cb (ENTITY* e);
  23 static word SuperTraceCreateReadReq (byte* P, const char* path);
  24 static int diva_mnt_cmp_nmbr (const char* nmbr);
  25 static void diva_free_dma_descriptor (IDI_CALL request, int nr);
  26 static int diva_get_dma_descriptor (IDI_CALL request, dword *dma_magic);
  27 void diva_mnt_internal_dprintf (dword drv_id, dword type, char* p, ...);
  28
  29 static dword MaxDumpSize = 256 ;
  30 static dword MaxXlogSize = 2 + 128 ;
  31 static char  TraceFilter[DIVA_MAX_SELECTIVE_FILTER_LENGTH+1];
  32 static int TraceFilterIdent   = -1;
  33 static int TraceFilterChannel = -1;
  34
  35 typedef struct _diva_maint_client {
  36   dword       sec;
  37   dword       usec;
  38   pDbgHandle  hDbg;
  39   char        drvName[128];
  40   dword       dbgMask;
  41   dword       last_dbgMask;
  42   IDI_CALL    request;
  43   _DbgHandle_ Dbg;
  44   int         logical;
  45   int         channels;
  46   diva_strace_library_interface_t* pIdiLib;
  47   BUFFERS     XData;
  48   char        xbuffer[2048+512];
  49   byte*       pmem;
  50   int         request_pending;
  51   int         dma_handle;
  52 } diva_maint_client_t;
  53 static diva_maint_client_t clients[MAX_DESCRIPTORS];
  54
  55 static void diva_change_management_debug_mask (diva_maint_client_t* pC, dword old_mask);
  56
  57 static void diva_maint_error (void* user_context,
  58                               diva_strace_library_interface_t* hLib,
  59                               int Adapter,
  60                               int error,
  61                               const char* file,
  62                               int line);
  63 static void diva_maint_state_change_notify (void* user_context,
  64                                             diva_strace_library_interface_t* hLib,
  65                                             int Adapter,
  66                                             diva_trace_line_state_t* channel,
  67                                             int notify_subject);
  68 static void diva_maint_trace_notify (void* user_context,
  69                                      diva_strace_library_interface_t* hLib,
  70                                      int Adapter,
  71                                      void* xlog_buffer,
  72                                      int length);
  73
  74
  75
  76 typedef struct MSG_QUEUE {
  77         dword   Size;           /* total size of queue (constant)       */
  78         byte    *Base;          /* lowest address (constant)            */
  79         byte    *High;          /* Base + Size (constant)               */
  80         byte    *Head;          /* first message in queue (if any)      */
  81         byte    *Tail;          /* first free position                  */
  82         byte    *Wrap;          /* current wraparound position          */
  83         dword   Count;          /* current no of bytes in queue         */
  84 } MSG_QUEUE;
  85
  86 typedef struct MSG_HEAD {
  87         volatile dword  Size;           /* size of data following MSG_HEAD      */
  88 #define MSG_INCOMPLETE  0x8000  /* ored to Size until queueCompleteMsg  */
  89 } MSG_HEAD;
  90
  91 #define queueCompleteMsg(p) do{ ((MSG_HEAD *)p - 1)->Size &= ~MSG_INCOMPLETE; }while(0)
  92 #define queueCount(q)   ((q)->Count)
  93 #define MSG_NEED(size) \
  94         ( (sizeof(MSG_HEAD) + size + sizeof(dword) - 1) & ~(sizeof(dword) - 1) )
  95
  96 static void queueInit (MSG_QUEUE *Q, byte *Buffer, dword sizeBuffer) {
  97         Q->Size = sizeBuffer;
  98         Q->Base = Q->Head = Q->Tail = Buffer;
  99         Q->High = Buffer + sizeBuffer;
 100         Q->Wrap = NULL;
 101         Q->Count= 0;
 102 }
 103
 104 static byte *queueAllocMsg (MSG_QUEUE *Q, word size) {
 105         /* Allocate 'size' bytes at tail of queue which will be filled later
 106    * directly with callers own message header info and/or message.
 107    * An 'alloced' message is marked incomplete by oring the 'Size' field
 108    * with MSG_INCOMPLETE.
 109    * This must be reset via queueCompleteMsg() after the message is filled.
 110    * As long as a message is marked incomplete queuePeekMsg() will return
 111    * a 'queue empty' condition when it reaches such a message.  */
 112
 113         MSG_HEAD *Msg;
 114         word need = MSG_NEED(size);
 115
 116         if (Q->Tail == Q->Head) {
 117                 if (Q->Wrap || need > Q->Size) {
 118                         return NULL; /* full */
 119                 }
 120                 goto alloc; /* empty */
 121         }
 122
 123         if (Q->Tail > Q->Head) {
 124                 if (Q->Tail + need <= Q->High) goto alloc; /* append */
 125                 if (Q->Base + need > Q->Head) {
 126                         return NULL; /* too much */
 127                 }
 128                 /* wraparound the queue (but not the message) */
 129                 Q->Wrap = Q->Tail;
 130                 Q->Tail = Q->Base;
 131                 goto alloc;
 132         }
 133
 134         if (Q->Tail + need > Q->Head) {
 135                 return NULL; /* too much */
 136         }
 137
 138 alloc:
 139         Msg = (MSG_HEAD *)Q->Tail;
 140
 141         Msg->Size = size | MSG_INCOMPLETE;
 142
 143         Q->Tail  += need;
 144         Q->Count += size;
 145
 146
 147
 148         return ((byte*)(Msg + 1));
 149 }
 150
 151 static void queueFreeMsg (MSG_QUEUE *Q) {
 152 /* Free the message at head of queue */
 153
 154         word size = ((MSG_HEAD *)Q->Head)->Size & ~MSG_INCOMPLETE;
 155
 156         Q->Head  += MSG_NEED(size);
 157         Q->Count -= size;
 158
 159         if (Q->Wrap) {
 160                 if (Q->Head >= Q->Wrap) {
 161                         Q->Head = Q->Base;
 162                         Q->Wrap = NULL;
 163                 }
 164         } else if (Q->Head >= Q->Tail) {
 165                 Q->Head = Q->Tail = Q->Base;
 166         }
 167 }
 168
 169 static byte *queuePeekMsg (MSG_QUEUE *Q, word *size) {
 170         /* Show the first valid message in queue BUT DON'T free the message.
 171    * After looking on the message contents it can be freed queueFreeMsg()
 172    * or simply remain in message queue.  */
 173
 174         MSG_HEAD *Msg = (MSG_HEAD *)Q->Head;
 175
 176         if (((byte *)Msg == Q->Tail && !Q->Wrap) ||
 177             (Msg->Size & MSG_INCOMPLETE)) {
 178                 return NULL;
 179         } else {
 180                 *size = Msg->Size;
 181                 return ((byte *)(Msg + 1));
 182         }
 183 }
 184
 185 /*
 186   Message queue header
 187   */
 188 static MSG_QUEUE*          dbg_queue;
 189 static byte*               dbg_base;
 190 static int                 external_dbg_queue;
 191 static diva_os_spin_lock_t dbg_q_lock;
 192 static diva_os_spin_lock_t dbg_adapter_lock;
 193 static int                 dbg_q_busy;
 194 static volatile dword      dbg_sequence;
 195 static dword               start_sec;
 196 static dword               start_usec;
 197
 198 /*
 199         INTERFACE:
 200     Initialize run time queue structures.
 201     base:    base of the message queue
 202     length:  length of the message queue
 203     do_init: perfor queue reset
 204
 205     return:  zero on success, -1 on error
 206   */
 207 int diva_maint_init (byte* base, unsigned long length, int do_init) {
 208   if (dbg_queue || (!base) || (length < (4096*4))) {
 209     return (-1);
 210   }
 211
 212   TraceFilter[0]     =  0;
 213   TraceFilterIdent   = -1;
 214   TraceFilterChannel = -1;
 215
 216   dbg_base = base;
 217
 218   diva_os_get_time (&start_sec, &start_usec);
 219
 220   *(dword*)base  = (dword)DBG_MAGIC; /* Store Magic */
 221   base   += sizeof(dword);
 222   length -= sizeof(dword);
 223
 224   *(dword*)base = 2048; /* Extension Field Length */
 225   base   += sizeof(dword);
 226   length -= sizeof(dword);
 227
 228   strcpy (base, "KERNEL MODE BUFFER\n");
 229   base   += 2048;
 230   length -= 2048;
 231
 232   *(dword*)base = 0; /* Terminate extension */
 233   base   += sizeof(dword);
 234   length -= sizeof(dword);
 235
 236   *(void**)base  =  (void*)(base+sizeof(void*)); /* Store Base  */
 237   base   += sizeof(void*);
 238   length -= sizeof(void*);
 239
 240   dbg_queue = (MSG_QUEUE*)base;
 241   queueInit (dbg_queue, base + sizeof(MSG_QUEUE), length - sizeof(MSG_QUEUE) - 512);
 242   external_dbg_queue = 0;
 243
 244   if (!do_init) {
 245     external_dbg_queue = 1; /* memory was located on the external device */
 246   }
 247
 248
 249         if (diva_os_initialize_spin_lock (&dbg_q_lock, "dbg_init")) {
 250     dbg_queue = NULL;
 251     dbg_base = NULL;
 252     external_dbg_queue = 0;
 253                 return (-1);
 254   }
 255
 256         if (diva_os_initialize_spin_lock (&dbg_adapter_lock, "dbg_init")) {
 257     diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_init");
 258     dbg_queue = NULL;
 259     dbg_base = NULL;
 260     external_dbg_queue = 0;
 261                 return (-1);
 262   }
 263
 264   return (0);
 265 }
 266
 267 /*
 268   INTERFACE:
 269     Finit at unload time
 270     return address of internal queue or zero if queue
 271     was external
 272   */
 273 void* diva_maint_finit (void) {
 274   void* ret = (void*)dbg_base;
 275   int i;
 276
 277   dbg_queue = NULL;
 278   dbg_base  = NULL;
 279
 280   if (ret) {
 281     diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_finit");
 282     diva_os_destroy_spin_lock(&dbg_adapter_lock, "dbg_finit");
 283   }
 284
 285   if (external_dbg_queue) {
 286     ret = NULL;
 287   }
 288   external_dbg_queue = 0;
 289
 290   for (i = 1; i < ARRAY_SIZE(clients); i++) {
 291     if (clients[i].pmem) {
 292       diva_os_free (0, clients[i].pmem);
 293     }
 294   }
 295
 296   return (ret);
 297 }
 298
 299 /*
 300   INTERFACE:
 301     Return amount of messages in debug queue
 302   */
 303 dword diva_dbg_q_length (void) {
 304         return (dbg_queue ? queueCount(dbg_queue)       : 0);
 305 }
 306
 307 /*
 308   INTERFACE:
 309     Lock message queue and return the pointer to the first
 310     entry.
 311   */
 312 diva_dbg_entry_head_t* diva_maint_get_message (word* size,
 313                                                diva_os_spin_lock_magic_t* old_irql) {
 314   diva_dbg_entry_head_t*     pmsg = NULL;
 315
 316   diva_os_enter_spin_lock (&dbg_q_lock, old_irql, "read");
 317   if (dbg_q_busy) {
 318     diva_os_leave_spin_lock (&dbg_q_lock, old_irql, "read_busy");
 319     return NULL;
 320   }
 321   dbg_q_busy = 1;
 322
 323   if (!(pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, size))) {
 324     dbg_q_busy = 0;
 325     diva_os_leave_spin_lock (&dbg_q_lock, old_irql, "read_empty");
 326   }
 327
 328   return (pmsg);
 329 }
 330
 331 /*
 332   INTERFACE:
 333     acknowledge last message and unlock queue
 334   */
 335 void diva_maint_ack_message (int do_release,
 336                              diva_os_spin_lock_magic_t* old_irql) {
 337         if (!dbg_q_busy) {
 338                 return;
 339         }
 340         if (do_release) {
 341                 queueFreeMsg (dbg_queue);
 342         }
 343         dbg_q_busy = 0;
 344   diva_os_leave_spin_lock (&dbg_q_lock, old_irql, "read_ack");
 345 }
 346
 347
 348 /*
 349   INTERFACE:
 350     PRT COMP function used to register
 351     with MAINT adapter or log in compatibility
 352     mode in case older driver version is connected too
 353   */
 354 void diva_maint_prtComp (char *format, ...) {
 355   void    *hDbg;
 356   va_list ap;
 357
 358   if (!format)
 359     return;
 360
 361   va_start(ap, format);
 362
 363   /*
 364     register to new log driver functions
 365    */
 366   if ((format[0] == 0) && ((unsigned char)format[1] == 255)) {
 367     hDbg = va_arg(ap, void *); /* ptr to DbgHandle */
 368     DI_register (hDbg);
 369   }
 370
 371   va_end (ap);
 372 }
 373
 374 static void DI_register (void *arg) {
 375   diva_os_spin_lock_magic_t old_irql;
 376   dword sec, usec;
 377   pDbgHandle    hDbg ;
 378   int id, free_id = -1, best_id = 0;
 379
 380   diva_os_get_time (&sec, &usec);
 381
 382         hDbg = (pDbgHandle)arg ;
 383   /*
 384     Check for bad args, specially for the old obsolete debug handle
 385     */
 386   if ((hDbg == NULL) ||
 387       ((hDbg->id == 0) && (((_OldDbgHandle_ *)hDbg)->id == -1)) ||
 388       (hDbg->Registered != 0)) {
 389                 return ;
 390   }
 391
 392   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "register");
 393
 394   for (id = 1; id < ARRAY_SIZE(clients); id++) {
 395     if (clients[id].hDbg == hDbg) {
 396       /*
 397         driver already registered
 398         */
 399       diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
 400       return;
 401     }
 402     if (clients[id].hDbg) { /* slot is busy */
 403       continue;
 404     }
 405     free_id = id;
 406     if (!strcmp (clients[id].drvName, hDbg->drvName)) {
 407       /*
 408         This driver was already registered with this name
 409         and slot is still free - reuse it
 410         */
 411       best_id = 1;
 412       break;
 413     }
 414     if (!clients[id].hDbg) { /* slot is busy */
 415       break;
 416     }
 417   }
 418
 419   if (free_id != -1) {
 420     diva_dbg_entry_head_t* pmsg = NULL;
 421     int len;
 422     char tmp[256];
 423     word size;
 424
 425     /*
 426       Register new driver with id == free_id
 427       */
 428     clients[free_id].hDbg = hDbg;
 429     clients[free_id].sec  = sec;
 430     clients[free_id].usec = usec;
 431     strcpy (clients[free_id].drvName, hDbg->drvName);
 432
 433     clients[free_id].dbgMask = hDbg->dbgMask;
 434     if (best_id) {
 435       hDbg->dbgMask |= clients[free_id].last_dbgMask;
 436     } else {
 437       clients[free_id].last_dbgMask = 0;
 438     }
 439
 440     hDbg->Registered = DBG_HANDLE_REG_NEW ;
 441     hDbg->id         = (byte)free_id;
 442     hDbg->dbg_end    = DI_deregister;
 443     hDbg->dbg_prt    = DI_format_locked;
 444     hDbg->dbg_ev     = DiProcessEventLog;
 445     hDbg->dbg_irq    = DI_format_locked;
 446     if (hDbg->Version > 0) {
 447       hDbg->dbg_old  = DI_format_old;
 448     }
 449     hDbg->next       = (pDbgHandle)DBG_MAGIC;
 450
 451     /*
 452       Log driver register, MAINT driver ID is '0'
 453       */
 454     len = sprintf (tmp, "DIMAINT - drv # %d = '%s' registered",
 455                    free_id, hDbg->drvName);
 456
 457     while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 458                                         (word)(len+1+sizeof(*pmsg))))) {
 459       if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 460         queueFreeMsg (dbg_queue);
 461       } else {
 462         break;
 463       }
 464     }
 465
 466     if (pmsg) {
 467       pmsg->sequence    = dbg_sequence++;
 468       pmsg->time_sec    = sec;
 469       pmsg->time_usec   = usec;
 470       pmsg->facility    = MSG_TYPE_STRING;
 471       pmsg->dli         = DLI_REG;
 472       pmsg->drv_id      = 0; /* id 0 - DIMAINT */
 473       pmsg->di_cpu      = 0;
 474       pmsg->data_length = len+1;
 475
 476       memcpy (&pmsg[1], tmp, len+1);
 477                   queueCompleteMsg (pmsg);
 478       diva_maint_wakeup_read();
 479     }
 480   }
 481
 482   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
 483 }
 484
 485 static void DI_deregister (pDbgHandle hDbg) {
 486   diva_os_spin_lock_magic_t old_irql, old_irql1;
 487   dword sec, usec;
 488   int i;
 489   word size;
 490   byte* pmem = NULL;
 491
 492   diva_os_get_time (&sec, &usec);
 493
 494   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "read");
 495   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "read");
 496
 497   for (i = 1; i < ARRAY_SIZE(clients); i++) {
 498     if (clients[i].hDbg == hDbg) {
 499       diva_dbg_entry_head_t* pmsg;
 500       char tmp[256];
 501       int len;
 502
 503       clients[i].hDbg = NULL;
 504
 505       hDbg->id       = -1;
 506       hDbg->dbgMask  = 0;
 507       hDbg->dbg_end  = NULL;
 508       hDbg->dbg_prt  = NULL;
 509       hDbg->dbg_irq  = NULL;
 510       if (hDbg->Version > 0)
 511         hDbg->dbg_old = NULL;
 512       hDbg->Registered = 0;
 513       hDbg->next     = NULL;
 514
 515       if (clients[i].pIdiLib) {
 516         (*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
 517         clients[i].pIdiLib = NULL;
 518
 519         pmem = clients[i].pmem;
 520         clients[i].pmem = NULL;
 521       }
 522
 523       /*
 524         Log driver register, MAINT driver ID is '0'
 525         */
 526       len = sprintf (tmp, "DIMAINT - drv # %d = '%s' de-registered",
 527                      i, hDbg->drvName);
 528
 529       while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 530                                         (word)(len+1+sizeof(*pmsg))))) {
 531         if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 532           queueFreeMsg (dbg_queue);
 533         } else {
 534           break;
 535         }
 536       }
 537
 538       if (pmsg) {
 539         pmsg->sequence    = dbg_sequence++;
 540         pmsg->time_sec    = sec;
 541         pmsg->time_usec   = usec;
 542         pmsg->facility    = MSG_TYPE_STRING;
 543         pmsg->dli         = DLI_REG;
 544         pmsg->drv_id      = 0; /* id 0 - DIMAINT */
 545         pmsg->di_cpu      = 0;
 546         pmsg->data_length = len+1;
 547
 548         memcpy (&pmsg[1], tmp, len+1);
 549                   queueCompleteMsg (pmsg);
 550         diva_maint_wakeup_read();
 551       }
 552
 553       break;
 554     }
 555   }
 556
 557   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "read_ack");
 558   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "read_ack");
 559
 560   if (pmem) {
 561     diva_os_free (0, pmem);
 562   }
 563 }
 564
 565 static void DI_format_locked (unsigned short id,
 566                        int type,
 567                        char *format,
 568                        va_list argument_list) {
 569   DI_format (1, id, type, format, argument_list);
 570 }
 571
 572 static void DI_format (int do_lock,
 573                        unsigned short id,
 574                        int type,
 575                        char *format,
 576                        va_list ap) {
 577   diva_os_spin_lock_magic_t old_irql;
 578   dword sec, usec;
 579   diva_dbg_entry_head_t* pmsg = NULL;
 580   dword length;
 581   word size;
 582   static char fmtBuf[MSG_FRAME_MAX_SIZE+sizeof(*pmsg)+1];
 583   char          *data;
 584   unsigned short code;
 585
 586   if (diva_os_in_irq()) {
 587     dbg_sequence++;
 588     return;
 589   }
 590
 591         if ((!format) ||
 592                         ((TraceFilter[0] != 0) && ((TraceFilterIdent < 0) || (TraceFilterChannel < 0)))) {
 593                 return;
 594         }
 595
 596
 597
 598   diva_os_get_time (&sec, &usec);
 599
 600   if (do_lock) {
 601     diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "format");
 602   }
 603
 604   switch (type) {
 605   case DLI_MXLOG :
 606   case DLI_BLK :
 607   case DLI_SEND:
 608   case DLI_RECV:
 609     if (!(length = va_arg(ap, unsigned long))) {
 610       break;
 611     }
 612     if (length > MaxDumpSize) {
 613       length = MaxDumpSize;
 614     }
 615     while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 616                                 (word)length+sizeof(*pmsg)))) {
 617       if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 618         queueFreeMsg (dbg_queue);
 619       } else {
 620         break;
 621       }
 622     }
 623     if (pmsg) {
 624       memcpy (&pmsg[1], format, length);
 625       pmsg->sequence    = dbg_sequence++;
 626       pmsg->time_sec    = sec;
 627       pmsg->time_usec   = usec;
 628       pmsg->facility    = MSG_TYPE_BINARY ;
 629       pmsg->dli         = type; /* DLI_XXX */
 630       pmsg->drv_id      = id;   /* driver MAINT id */
 631       pmsg->di_cpu      = 0;
 632       pmsg->data_length = length;
 633       queueCompleteMsg (pmsg);
 634     }
 635                 break;
 636
 637   case DLI_XLOG: {
 638     byte* p;
 639     data    = va_arg(ap, char*);
 640     code    = (unsigned short)va_arg(ap, unsigned int);
 641     length      = (unsigned long) va_arg(ap, unsigned int);
 642
 643     if (length > MaxXlogSize)
 644       length = MaxXlogSize;
 645
 646     while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 647                                   (word)length+sizeof(*pmsg)+2))) {
 648       if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 649         queueFreeMsg (dbg_queue);
 650       } else {
 651         break;
 652       }
 653     }
 654     if (pmsg) {
 655       p = (byte*)&pmsg[1];
 656       p[0] = (char)(code) ;
 657       p[1] = (char)(code >> 8) ;
 658       if (data && length) {
 659         memcpy (&p[2], &data[0], length) ;
 660       }
 661       length += 2 ;
 662
 663       pmsg->sequence    = dbg_sequence++;
 664       pmsg->time_sec    = sec;
 665       pmsg->time_usec   = usec;
 666       pmsg->facility    = MSG_TYPE_BINARY ;
 667       pmsg->dli         = type; /* DLI_XXX */
 668       pmsg->drv_id      = id;   /* driver MAINT id */
 669       pmsg->di_cpu      = 0;
 670       pmsg->data_length = length;
 671       queueCompleteMsg (pmsg);
 672     }
 673   } break;
 674
 675   case DLI_LOG :
 676   case DLI_FTL :
 677   case DLI_ERR :
 678   case DLI_TRC :
 679   case DLI_REG :
 680   case DLI_MEM :
 681   case DLI_SPL :
 682   case DLI_IRP :
 683   case DLI_TIM :
 684   case DLI_TAPI:
 685   case DLI_NDIS:
 686   case DLI_CONN:
 687   case DLI_STAT:
 688   case DLI_PRV0:
 689   case DLI_PRV1:
 690   case DLI_PRV2:
 691   case DLI_PRV3:
 692     if ((length = (unsigned long)vsprintf (&fmtBuf[0], format, ap)) > 0) {
 693       length += (sizeof(*pmsg)+1);
 694
 695       while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 696                                                           (word)length))) {
 697         if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 698           queueFreeMsg (dbg_queue);
 699         } else {
 700           break;
 701         }
 702       }
 703
 704       pmsg->sequence    = dbg_sequence++;
 705       pmsg->time_sec    = sec;
 706       pmsg->time_usec   = usec;
 707       pmsg->facility    = MSG_TYPE_STRING;
 708       pmsg->dli         = type; /* DLI_XXX */
 709       pmsg->drv_id      = id;   /* driver MAINT id */
 710       pmsg->di_cpu      = 0;
 711       pmsg->data_length = length - sizeof(*pmsg);
 712
 713       memcpy (&pmsg[1], fmtBuf, pmsg->data_length);
 714                   queueCompleteMsg (pmsg);
 715     }
 716     break;
 717
 718   } /* switch type */
 719
 720
 721   if (queueCount(dbg_queue)) {
 722     diva_maint_wakeup_read();
 723   }
 724
 725   if (do_lock) {
 726     diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "format");
 727   }
 728 }
 729
 730 /*
 731   Write driver ID and driver revision to callers buffer
 732   */
 733 int diva_get_driver_info (dword id, byte* data, int data_length) {
 734   diva_os_spin_lock_magic_t old_irql;
 735   byte* p = data;
 736   int to_copy;
 737
 738   if (!data || !id || (data_length < 17) ||
 739       (id >= ARRAY_SIZE(clients))) {
 740     return (-1);
 741   }
 742
 743   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "driver info");
 744
 745   if (clients[id].hDbg) {
 746     *p++ = 1;
 747     *p++ = (byte)clients[id].sec; /* save seconds */
 748     *p++ = (byte)(clients[id].sec >>  8);
 749     *p++ = (byte)(clients[id].sec >> 16);
 750     *p++ = (byte)(clients[id].sec >> 24);
 751
 752     *p++ = (byte)(clients[id].usec/1000); /* save mseconds */
 753     *p++ = (byte)((clients[id].usec/1000) >>  8);
 754     *p++ = (byte)((clients[id].usec/1000) >> 16);
 755     *p++ = (byte)((clients[id].usec/1000) >> 24);
 756
 757     data_length -= 9;
 758
 759     if ((to_copy = min(strlen(clients[id].drvName), (size_t)(data_length-1)))) {
 760       memcpy (p, clients[id].drvName, to_copy);
 761       p += to_copy;
 762       data_length -= to_copy;
 763       if ((data_length >= 4) && clients[id].hDbg->drvTag[0]) {
 764         *p++ = '(';
 765         data_length -= 1;
 766         if ((to_copy = min(strlen(clients[id].hDbg->drvTag), (size_t)(data_length-2)))) {
 767           memcpy (p, clients[id].hDbg->drvTag, to_copy);
 768           p += to_copy;
 769           data_length -= to_copy;
 770           if (data_length >= 2) {
 771             *p++ = ')';
 772             data_length--;
 773           }
 774         }
 775       }
 776     }
 777   }
 778   *p++ = 0;
 779
 780   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "driver info");
 781
 782   return (p - data);
 783 }
 784
 785 int diva_get_driver_dbg_mask (dword id, byte* data) {
 786   diva_os_spin_lock_magic_t old_irql;
 787   int ret = -1;
 788
 789   if (!data || !id || (id >= ARRAY_SIZE(clients))) {
 790     return (-1);
 791   }
 792   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "driver info");
 793
 794   if (clients[id].hDbg) {
 795     ret = 4;
 796     *data++= (byte)(clients[id].hDbg->dbgMask);
 797     *data++= (byte)(clients[id].hDbg->dbgMask >>  8);
 798     *data++= (byte)(clients[id].hDbg->dbgMask >> 16);
 799     *data++= (byte)(clients[id].hDbg->dbgMask >> 24);
 800   }
 801
 802   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "driver info");
 803
 804   return (ret);
 805 }
 806
 807 int diva_set_driver_dbg_mask (dword id, dword mask) {
 808   diva_os_spin_lock_magic_t old_irql, old_irql1;
 809   int ret = -1;
 810
 811
 812   if (!id || (id >= ARRAY_SIZE(clients))) {
 813     return (-1);
 814   }
 815
 816   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "dbg mask");
 817   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "dbg mask");
 818
 819   if (clients[id].hDbg) {
 820     dword old_mask = clients[id].hDbg->dbgMask;
 821     mask &= 0x7fffffff;
 822     clients[id].hDbg->dbgMask = mask;
 823     clients[id].last_dbgMask = (clients[id].hDbg->dbgMask | clients[id].dbgMask);
 824     ret = 4;
 825     diva_change_management_debug_mask (&clients[id], old_mask);
 826   }
 827
 828
 829   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "dbg mask");
 830
 831   if (clients[id].request_pending) {
 832     clients[id].request_pending = 0;
 833     (*(clients[id].request))((ENTITY*)(*(clients[id].pIdiLib->DivaSTraceGetHandle))(clients[id].pIdiLib->hLib));
 834   }
 835
 836   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "dbg mask");
 837
 838   return (ret);
 839 }
 840
 841 static int diva_get_idi_adapter_info (IDI_CALL request, dword* serial, dword* logical) {
 842   IDI_SYNC_REQ sync_req;
 843
 844   sync_req.xdi_logical_adapter_number.Req = 0;
 845   sync_req.xdi_logical_adapter_number.Rc = IDI_SYNC_REQ_XDI_GET_LOGICAL_ADAPTER_NUMBER;
 846   (*request)((ENTITY *)&sync_req);
 847   *logical = sync_req.xdi_logical_adapter_number.info.logical_adapter_number;
 848
 849   sync_req.GetSerial.Req = 0;
 850   sync_req.GetSerial.Rc = IDI_SYNC_REQ_GET_SERIAL;
 851   sync_req.GetSerial.serial = 0;
 852   (*request)((ENTITY *)&sync_req);
 853         *serial = sync_req.GetSerial.serial;
 854
 855   return (0);
 856 }
 857
 858 /*
 859   Register XDI adapter as MAINT compatible driver
 860   */
 861 void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) {
 862   diva_os_spin_lock_magic_t old_irql, old_irql1;
 863   dword sec, usec, logical, serial, org_mask;
 864   int id, best_id = 0, free_id = -1;
 865   char tmp[256];
 866   diva_dbg_entry_head_t* pmsg = NULL;
 867   int len;
 868   word size;
 869   byte* pmem;
 870
 871   diva_os_get_time (&sec, &usec);
 872   diva_get_idi_adapter_info (d->request, &serial, &logical);
 873   if (serial & 0xff000000) {
 874     sprintf (tmp, "ADAPTER:%d SN:%u-%d",
 875              (int)logical,
 876              serial & 0x00ffffff,
 877              (byte)(((serial & 0xff000000) >> 24) + 1));
 878   } else {
 879     sprintf (tmp, "ADAPTER:%d SN:%u", (int)logical, serial);
 880   }
 881
 882   if (!(pmem = diva_os_malloc (0, DivaSTraceGetMemotyRequirement (d->channels)))) {
 883     return;
 884   }
 885   memset (pmem, 0x00, DivaSTraceGetMemotyRequirement (d->channels));
 886
 887   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "register");
 888   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "register");
 889
 890   for (id = 1; id < ARRAY_SIZE(clients); id++) {
 891     if (clients[id].hDbg && (clients[id].request == d->request)) {
 892       diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
 893       diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "register");
 894       diva_os_free(0, pmem);
 895       return;
 896     }
 897     if (clients[id].hDbg) { /* slot is busy */
 898       continue;
 899     }
 900     if (free_id < 0) {
 901       free_id = id;
 902     }
 903     if (!strcmp (clients[id].drvName, tmp)) {
 904       /*
 905         This driver was already registered with this name
 906         and slot is still free - reuse it
 907         */
 908       free_id = id;
 909       best_id = 1;
 910       break;
 911     }
 912   }
 913
 914   if (free_id < 0) {
 915     diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
 916     diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "register");
 917     diva_os_free (0, pmem);
 918     return;
 919   }
 920
 921   id = free_id;
 922   clients[id].request  = d->request;
 923   clients[id].request_pending = 0;
 924   clients[id].hDbg     = &clients[id].Dbg;
 925   clients[id].sec      = sec;
 926   clients[id].usec     = usec;
 927   strcpy (clients[id].drvName,     tmp);
 928   strcpy (clients[id].Dbg.drvName, tmp);
 929   clients[id].Dbg.drvTag[0] = 0;
 930   clients[id].logical  = (int)logical;
 931   clients[id].channels = (int)d->channels;
 932   clients[id].dma_handle = -1;
 933
 934   clients[id].Dbg.dbgMask    = 0;
 935   clients[id].dbgMask        = clients[id].Dbg.dbgMask;
 936   if (id) {
 937     clients[id].Dbg.dbgMask |= clients[free_id].last_dbgMask;
 938   } else {
 939     clients[id].last_dbgMask = 0;
 940   }
 941   clients[id].Dbg.Registered = DBG_HANDLE_REG_NEW;
 942   clients[id].Dbg.id         = (byte)id;
 943   clients[id].Dbg.dbg_end    = DI_deregister;
 944   clients[id].Dbg.dbg_prt    = DI_format_locked;
 945   clients[id].Dbg.dbg_ev     = DiProcessEventLog;
 946   clients[id].Dbg.dbg_irq    = DI_format_locked;
 947   clients[id].Dbg.next       = (pDbgHandle)DBG_MAGIC;
 948
 949   {
 950     diva_trace_library_user_interface_t diva_maint_user_ifc = { &clients[id],
 951                                                                                                                                                                                          diva_maint_state_change_notify,
 952                                                                                                                                                                                          diva_maint_trace_notify,
 953                                                                                                                                                                                          diva_maint_error };
 954
 955     /*
 956       Attach to adapter management interface
 957       */
 958     if ((clients[id].pIdiLib =
 959                DivaSTraceLibraryCreateInstance ((int)logical, &diva_maint_user_ifc, pmem))) {
 960       if (((*(clients[id].pIdiLib->DivaSTraceLibraryStart))(clients[id].pIdiLib->hLib))) {
 961         diva_mnt_internal_dprintf (0, DLI_ERR, "Adapter(%d) Start failed", (int)logical);
 962         (*(clients[id].pIdiLib->DivaSTraceLibraryFinit))(clients[id].pIdiLib->hLib);
 963         clients[id].pIdiLib = NULL;
 964       }
 965     } else {
 966       diva_mnt_internal_dprintf (0, DLI_ERR, "A(%d) management init failed", (int)logical);
 967     }
 968   }
 969
 970   if (!clients[id].pIdiLib) {
 971     clients[id].request = NULL;
 972     clients[id].request_pending = 0;
 973     clients[id].hDbg    = NULL;
 974     diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
 975     diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "register");
 976     diva_os_free (0, pmem);
 977     return;
 978   }
 979
 980   /*
 981     Log driver register, MAINT driver ID is '0'
 982     */
 983   len = sprintf (tmp, "DIMAINT - drv # %d = '%s' registered",
 984                  id, clients[id].Dbg.drvName);
 985
 986   while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
 987                                       (word)(len+1+sizeof(*pmsg))))) {
 988     if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
 989       queueFreeMsg (dbg_queue);
 990     } else {
 991       break;
 992     }
 993   }
 994
 995   if (pmsg) {
 996     pmsg->sequence    = dbg_sequence++;
 997     pmsg->time_sec    = sec;
 998     pmsg->time_usec   = usec;
 999     pmsg->facility    = MSG_TYPE_STRING;
1000     pmsg->dli         = DLI_REG;
1001     pmsg->drv_id      = 0; /* id 0 - DIMAINT */
1002     pmsg->di_cpu      = 0;
1003     pmsg->data_length = len+1;
1004
1005     memcpy (&pmsg[1], tmp, len+1);
1006     queueCompleteMsg (pmsg);
1007     diva_maint_wakeup_read();
1008   }
1009
1010   org_mask = clients[id].Dbg.dbgMask;
1011   clients[id].Dbg.dbgMask = 0;
1012
1013   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "register");
1014
1015   if (clients[id].request_pending) {
1016     clients[id].request_pending = 0;
1017     (*(clients[id].request))((ENTITY*)(*(clients[id].pIdiLib->DivaSTraceGetHandle))(clients[id].pIdiLib->hLib));
1018   }
1019
1020   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "register");
1021
1022         diva_set_driver_dbg_mask (id, org_mask);
1023 }
1024
1025 /*
1026   De-Register XDI adapter
1027   */
1028 void diva_mnt_remove_xdi_adapter (const DESCRIPTOR* d) {
1029   diva_os_spin_lock_magic_t old_irql, old_irql1;
1030   dword sec, usec;
1031   int i;
1032   word size;
1033   byte* pmem = NULL;
1034
1035   diva_os_get_time (&sec, &usec);
1036
1037   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "read");
1038   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "read");
1039
1040   for (i = 1; i < ARRAY_SIZE(clients); i++) {
1041     if (clients[i].hDbg && (clients[i].request == d->request)) {
1042       diva_dbg_entry_head_t* pmsg;
1043       char tmp[256];
1044       int len;
1045
1046       if (clients[i].pIdiLib) {
1047         (*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
1048         clients[i].pIdiLib = NULL;
1049
1050         pmem = clients[i].pmem;
1051         clients[i].pmem = NULL;
1052       }
1053
1054       clients[i].hDbg    = NULL;
1055       clients[i].request_pending = 0;
1056       if (clients[i].dma_handle >= 0) {
1057         /*
1058           Free DMA handle
1059           */
1060         diva_free_dma_descriptor (clients[i].request, clients[i].dma_handle);
1061         clients[i].dma_handle = -1;
1062       }
1063       clients[i].request = NULL;
1064
1065       /*
1066         Log driver register, MAINT driver ID is '0'
1067         */
1068       len = sprintf (tmp, "DIMAINT - drv # %d = '%s' de-registered",
1069                      i, clients[i].Dbg.drvName);
1070
1071       memset (&clients[i].Dbg, 0x00, sizeof(clients[i].Dbg));
1072
1073       while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
1074                                         (word)(len+1+sizeof(*pmsg))))) {
1075         if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
1076           queueFreeMsg (dbg_queue);
1077         } else {
1078           break;
1079         }
1080       }
1081
1082       if (pmsg) {
1083         pmsg->sequence    = dbg_sequence++;
1084         pmsg->time_sec    = sec;
1085         pmsg->time_usec   = usec;
1086         pmsg->facility    = MSG_TYPE_STRING;
1087         pmsg->dli         = DLI_REG;
1088         pmsg->drv_id      = 0; /* id 0 - DIMAINT */
1089         pmsg->di_cpu      = 0;
1090         pmsg->data_length = len+1;
1091
1092         memcpy (&pmsg[1], tmp, len+1);
1093                   queueCompleteMsg (pmsg);
1094         diva_maint_wakeup_read();
1095       }
1096
1097       break;
1098     }
1099   }
1100
1101   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "read_ack");
1102   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "read_ack");
1103
1104   if (pmem) {
1105     diva_os_free (0, pmem);
1106   }
1107 }
1108
1109 /* ----------------------------------------------------------------
1110      Low level interface for management interface client
1111    ---------------------------------------------------------------- */
1112 /*
1113   Return handle to client structure
1114   */
1115 void* SuperTraceOpenAdapter   (int AdapterNumber) {
1116   int i;
1117
1118   for (i = 1; i < ARRAY_SIZE(clients); i++) {
1119     if (clients[i].hDbg && clients[i].request && (clients[i].logical == AdapterNumber)) {
1120       return (&clients[i]);
1121     }
1122   }
1123
1124   return NULL;
1125 }
1126
1127 int SuperTraceCloseAdapter  (void* AdapterHandle) {
1128   return (0);
1129 }
1130
1131 int SuperTraceReadRequest (void* AdapterHandle, const char* name, byte* data) {
1132   diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1133
1134   if (pC && pC->pIdiLib && pC->request) {
1135     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1136     byte* xdata = (byte*)&pC->xbuffer[0];
1137     char tmp = 0;
1138     word length;
1139
1140     if (!strcmp(name, "\\")) { /* Read ROOT */
1141       name = &tmp;
1142     }
1143     length = SuperTraceCreateReadReq (xdata, name);
1144     single_p (xdata, &length, 0); /* End Of Message */
1145
1146     e->Req        = MAN_READ;
1147     e->ReqCh      = 0;
1148     e->X->PLength = length;
1149     e->X->P                       = (byte*)xdata;
1150
1151     pC->request_pending = 1;
1152
1153     return (0);
1154   }
1155
1156   return (-1);
1157 }
1158
1159 int SuperTraceGetNumberOfChannels (void* AdapterHandle) {
1160   if (AdapterHandle) {
1161     diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1162
1163     return (pC->channels);
1164   }
1165
1166   return (0);
1167 }
1168
1169 int SuperTraceASSIGN (void* AdapterHandle, byte* data) {
1170   diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1171
1172   if (pC && pC->pIdiLib && pC->request) {
1173     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1174     IDI_SYNC_REQ* preq;
1175     char buffer[((sizeof(preq->xdi_extended_features)+4) > sizeof(ENTITY)) ? (sizeof(preq->xdi_extended_features)+4) : sizeof(ENTITY)];
1176     char features[4];
1177     word assign_data_length = 1;
1178
1179     features[0] = 0;
1180     pC->xbuffer[0] = 0;
1181     preq = (IDI_SYNC_REQ*)&buffer[0];
1182     preq->xdi_extended_features.Req = 0;
1183     preq->xdi_extended_features.Rc  = IDI_SYNC_REQ_XDI_GET_EXTENDED_FEATURES;
1184     preq->xdi_extended_features.info.buffer_length_in_bytes = sizeof(features);
1185     preq->xdi_extended_features.info.features = &features[0];
1186
1187     (*(pC->request))((ENTITY*)preq);
1188
1189     if ((features[0] & DIVA_XDI_EXTENDED_FEATURES_VALID) &&
1190         (features[0] & DIVA_XDI_EXTENDED_FEATURE_MANAGEMENT_DMA)) {
1191       dword uninitialized_var(rx_dma_magic);
1192       if ((pC->dma_handle = diva_get_dma_descriptor (pC->request, &rx_dma_magic)) >= 0) {
1193         pC->xbuffer[0] = LLI;
1194         pC->xbuffer[1] = 8;
1195         pC->xbuffer[2] = 0x40;
1196         pC->xbuffer[3] = (byte)pC->dma_handle;
1197         pC->xbuffer[4] = (byte)rx_dma_magic;
1198         pC->xbuffer[5] = (byte)(rx_dma_magic >>  8);
1199         pC->xbuffer[6] = (byte)(rx_dma_magic >> 16);
1200         pC->xbuffer[7] = (byte)(rx_dma_magic >> 24);
1201         pC->xbuffer[8] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE & 0xFF);
1202         pC->xbuffer[9] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE >> 8);
1203         pC->xbuffer[10] = 0;
1204
1205         assign_data_length = 11;
1206       }
1207     } else {
1208       pC->dma_handle = -1;
1209     }
1210
1211     e->Id          = MAN_ID;
1212     e->callback    = diva_maint_xdi_cb;
1213     e->XNum        = 1;
1214     e->X           = &pC->XData;
1215     e->Req         = ASSIGN;
1216     e->ReqCh       = 0;
1217     e->X->PLength  = assign_data_length;
1218     e->X->P        = (byte*)&pC->xbuffer[0];
1219
1220     pC->request_pending = 1;
1221
1222     return (0);
1223   }
1224
1225   return (-1);
1226 }
1227
1228 int SuperTraceREMOVE (void* AdapterHandle) {
1229   diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1230
1231   if (pC && pC->pIdiLib && pC->request) {
1232     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1233
1234     e->XNum        = 1;
1235     e->X           = &pC->XData;
1236     e->Req         = REMOVE;
1237     e->ReqCh       = 0;
1238     e->X->PLength  = 1;
1239     e->X->P        = (byte*)&pC->xbuffer[0];
1240     pC->xbuffer[0] = 0;
1241
1242     pC->request_pending = 1;
1243
1244     return (0);
1245   }
1246
1247   return (-1);
1248 }
1249
1250 int SuperTraceTraceOnRequest(void* hAdapter, const char* name, byte* data) {
1251   diva_maint_client_t* pC = (diva_maint_client_t*)hAdapter;
1252
1253   if (pC && pC->pIdiLib && pC->request) {
1254     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1255     byte* xdata = (byte*)&pC->xbuffer[0];
1256     char tmp = 0;
1257     word length;
1258
1259     if (!strcmp(name, "\\")) { /* Read ROOT */
1260       name = &tmp;
1261     }
1262     length = SuperTraceCreateReadReq (xdata, name);
1263     single_p (xdata, &length, 0); /* End Of Message */
1264     e->Req          = MAN_EVENT_ON;
1265     e->ReqCh        = 0;
1266     e->X->PLength   = length;
1267     e->X->P                         = (byte*)xdata;
1268
1269     pC->request_pending = 1;
1270
1271     return (0);
1272   }
1273
1274   return (-1);
1275 }
1276
1277 int SuperTraceWriteVar (void* AdapterHandle,
1278                         byte* data,
1279                         const char* name,
1280                         void* var,
1281                         byte type,
1282                         byte var_length) {
1283   diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1284
1285   if (pC && pC->pIdiLib && pC->request) {
1286     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1287     diva_man_var_header_t* pVar = (diva_man_var_header_t*)&pC->xbuffer[0];
1288     word length = SuperTraceCreateReadReq ((byte*)pVar, name);
1289
1290     memcpy (&pC->xbuffer[length], var, var_length);
1291     length += var_length;
1292     pVar->length += var_length;
1293     pVar->value_length = var_length;
1294     pVar->type = type;
1295     single_p ((byte*)pVar, &length, 0); /* End Of Message */
1296
1297     e->Req          = MAN_WRITE;
1298     e->ReqCh                      = 0;
1299     e->X->PLength   = length;
1300     e->X->P                         = (byte*)pVar;
1301
1302     pC->request_pending = 1;
1303
1304     return (0);
1305   }
1306
1307   return (-1);
1308 }
1309
1310 int SuperTraceExecuteRequest (void* AdapterHandle,
1311                               const char* name,
1312                               byte* data) {
1313   diva_maint_client_t* pC = (diva_maint_client_t*)AdapterHandle;
1314
1315   if (pC && pC->pIdiLib && pC->request) {
1316     ENTITY* e = (ENTITY*)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1317     byte* xdata = (byte*)&pC->xbuffer[0];
1318     word length;
1319
1320     length = SuperTraceCreateReadReq (xdata, name);
1321     single_p (xdata, &length, 0); /* End Of Message */
1322
1323     e->Req          = MAN_EXECUTE;
1324     e->ReqCh                      = 0;
1325     e->X->PLength   = length;
1326     e->X->P                         = (byte*)xdata;
1327
1328     pC->request_pending = 1;
1329
1330     return (0);
1331   }
1332
1333   return (-1);
1334 }
1335
1336 static word SuperTraceCreateReadReq (byte* P, const char* path) {
1337         byte var_length;
1338         byte* plen;
1339
1340         var_length = (byte)strlen (path);
1341
1342         *P++ = ESC;
1343         plen = P++;
1344         *P++ = 0x80; /* MAN_IE */
1345         *P++ = 0x00; /* Type */
1346         *P++ = 0x00; /* Attribute */
1347         *P++ = 0x00; /* Status */
1348         *P++ = 0x00; /* Variable Length */
1349         *P++ = var_length;
1350         memcpy (P, path, var_length);
1351         P += var_length;
1352         *plen = var_length + 0x06;
1353
1354         return ((word)(var_length + 0x08));
1355 }
1356
1357 static void single_p (byte * P, word * PLength, byte Id) {
1358   P[(*PLength)++] = Id;
1359 }
1360
1361 static void diva_maint_xdi_cb (ENTITY* e) {
1362   diva_strace_context_t* pLib = DIVAS_CONTAINING_RECORD(e,diva_strace_context_t,e);
1363   diva_maint_client_t* pC;
1364   diva_os_spin_lock_magic_t old_irql, old_irql1;
1365
1366
1367   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "xdi_cb");
1368   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "xdi_cb");
1369
1370   pC = (diva_maint_client_t*)pLib->hAdapter;
1371
1372   if ((e->complete == 255) || (pC->dma_handle < 0)) {
1373     if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
1374       diva_mnt_internal_dprintf (0, DLI_ERR, "Trace internal library error");
1375     }
1376   } else {
1377     /*
1378       Process combined management interface indication
1379       */
1380     if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
1381       diva_mnt_internal_dprintf (0, DLI_ERR, "Trace internal library error (DMA mode)");
1382     }
1383   }
1384
1385   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "xdi_cb");
1386
1387
1388         if (pC->request_pending) {
1389     pC->request_pending = 0;
1390     (*(pC->request))(e);
1391         }
1392
1393   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "xdi_cb");
1394 }
1395
1396
1397 static void diva_maint_error (void* user_context,
1398                               diva_strace_library_interface_t* hLib,
1399                               int Adapter,
1400                               int error,
1401                               const char* file,
1402                               int line) {
1403         diva_mnt_internal_dprintf (0, DLI_ERR,
1404                              "Trace library error(%d) A(%d) %s %d", error, Adapter, file, line);
1405 }
1406
1407 static void print_ie (diva_trace_ie_t* ie, char* buffer, int length) {
1408         int i;
1409
1410   buffer[0] = 0;
1411
1412   if (length > 32) {
1413     for (i = 0; ((i < ie->length) && (length > 3)); i++) {
1414       sprintf (buffer, "%02x", ie->data[i]);
1415       buffer += 2;
1416       length -= 2;
1417       if (i < (ie->length-1)) {
1418         strcpy (buffer, " ");
1419         buffer++;
1420         length--;
1421       }
1422     }
1423   }
1424 }
1425
1426 static void diva_maint_state_change_notify (void* user_context,
1427                                             diva_strace_library_interface_t* hLib,
1428                                             int Adapter,
1429                                             diva_trace_line_state_t* channel,
1430                                             int notify_subject) {
1431   diva_maint_client_t*      pC    = (diva_maint_client_t*)user_context;
1432   diva_trace_fax_state_t*   fax   = &channel->fax;
1433   diva_trace_modem_state_t* modem = &channel->modem;
1434   char tmp[256];
1435
1436   if (!pC->hDbg) {
1437     return;
1438   }
1439
1440   switch (notify_subject) {
1441     case DIVA_SUPER_TRACE_NOTIFY_LINE_CHANGE: {
1442       int view = (TraceFilter[0] == 0);
1443       /*
1444         Process selective Trace
1445         */
1446       if (channel->Line[0] == 'I' && channel->Line[1] == 'd' &&
1447           channel->Line[2] == 'l' && channel->Line[3] == 'e') {
1448         if ((TraceFilterIdent == pC->hDbg->id) && (TraceFilterChannel == (int)channel->ChannelNumber)) {
1449           (*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 0);
1450           (*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 0);
1451           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG, "Selective Trace OFF for Ch=%d",
1452                                      (int)channel->ChannelNumber);
1453           TraceFilterIdent   = -1;
1454           TraceFilterChannel = -1;
1455           view = 1;
1456         }
1457       } else if (TraceFilter[0] && (TraceFilterIdent < 0) && !(diva_mnt_cmp_nmbr (&channel->RemoteAddress[0]) &&
1458                                                                diva_mnt_cmp_nmbr (&channel->LocalAddress[0]))) {
1459
1460         if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0) { /* Activate B-channel trace */
1461           (*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 1);
1462         }
1463         if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0) { /* Activate AudioTap Trace */
1464           (*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 1);
1465         }
1466
1467         TraceFilterIdent   = pC->hDbg->id;
1468         TraceFilterChannel = (int)channel->ChannelNumber;
1469
1470         if (TraceFilterIdent >= 0) {
1471           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG, "Selective Trace ON for Ch=%d",
1472                                      (int)channel->ChannelNumber);
1473           view = 1;
1474         }
1475       }
1476       if (view && (pC->hDbg->dbgMask & DIVA_MGT_DBG_LINE_EVENTS)) {
1477         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Ch     = %d",
1478                                                                      (int)channel->ChannelNumber);
1479         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Status = <%s>", &channel->Line[0]);
1480         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Layer1 = <%s>", &channel->Framing[0]);
1481         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Layer2 = <%s>", &channel->Layer2[0]);
1482         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Layer3 = <%s>", &channel->Layer3[0]);
1483         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L RAddr  = <%s>",
1484                                                                      &channel->RemoteAddress[0]);
1485         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L RSAddr = <%s>",
1486                                                                      &channel->RemoteSubAddress[0]);
1487         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L LAddr  = <%s>",
1488                                                                      &channel->LocalAddress[0]);
1489         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L LSAddr = <%s>",
1490                                                                      &channel->LocalSubAddress[0]);
1491         print_ie(&channel->call_BC, tmp, sizeof(tmp));
1492         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L BC     = <%s>", tmp);
1493         print_ie(&channel->call_HLC, tmp, sizeof(tmp));
1494         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L HLC    = <%s>", tmp);
1495         print_ie(&channel->call_LLC, tmp, sizeof(tmp));
1496         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L LLC    = <%s>", tmp);
1497         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L CR     = 0x%x", channel->CallReference);
1498         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Disc   = 0x%x",
1499                                                                     channel->LastDisconnecCause);
1500         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT, "L Owner  = <%s>", &channel->UserID[0]);
1501       }
1502
1503                 } break;
1504
1505     case DIVA_SUPER_TRACE_NOTIFY_MODEM_CHANGE:
1506       if (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_PROGRESS) {
1507                                 {
1508                                         int ch = TraceFilterChannel;
1509                                         int id = TraceFilterIdent;
1510
1511                                         if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1512                                                 (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1513                                                 if (ch != (int)modem->ChannelNumber) {
1514                                                         break;
1515                                                 }
1516                                         } else if (TraceFilter[0] != 0) {
1517                                                 break;
1518                                         }
1519                                 }
1520
1521
1522         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Ch    = %lu",
1523                                                                      (int)modem->ChannelNumber);
1524         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Event = %lu",     modem->Event);
1525         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Norm  = %lu",     modem->Norm);
1526         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Opts. = 0x%08x",  modem->Options);
1527         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Tx    = %lu Bps", modem->TxSpeed);
1528         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rx    = %lu Bps", modem->RxSpeed);
1529         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RT    = %lu mSec",
1530                                                                      modem->RoundtripMsec);
1531         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Sr    = %lu",     modem->SymbolRate);
1532         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rxl   = %d dBm",  modem->RxLeveldBm);
1533         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM El    = %d dBm",  modem->EchoLeveldBm);
1534         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM SNR   = %lu dB",  modem->SNRdb);
1535         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM MAE   = %lu",     modem->MAE);
1536         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRet  = %lu",
1537                                                                      modem->LocalRetrains);
1538         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRet  = %lu",
1539                                                                      modem->RemoteRetrains);
1540         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRes  = %lu",     modem->LocalResyncs);
1541         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRes  = %lu",
1542                                                                      modem->RemoteResyncs);
1543         if (modem->Event == 3) {
1544           diva_mnt_internal_dprintf(pC->hDbg->id,DLI_STAT,"MDM Disc  =  %lu",    modem->DiscReason);
1545         }
1546       }
1547       if ((modem->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_STATISTICS)) {
1548         (*(pC->pIdiLib->DivaSTraceGetModemStatistics))(pC->pIdiLib);
1549       }
1550       break;
1551
1552     case DIVA_SUPER_TRACE_NOTIFY_FAX_CHANGE:
1553       if (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_PROGRESS) {
1554                                 {
1555                                         int ch = TraceFilterChannel;
1556                                         int id = TraceFilterIdent;
1557
1558                                         if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1559                                                 (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1560                                                 if (ch != (int)fax->ChannelNumber) {
1561                                                         break;
1562                                                 }
1563                                         } else if (TraceFilter[0] != 0) {
1564                                                 break;
1565                                         }
1566                                 }
1567
1568         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Ch    = %lu",(int)fax->ChannelNumber);
1569         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Event = %lu",     fax->Event);
1570         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pages = %lu",     fax->Page_Counter);
1571         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Feat. = 0x%08x",  fax->Features);
1572         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX ID    = <%s>",    &fax->Station_ID[0]);
1573         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Saddr = <%s>",    &fax->Subaddress[0]);
1574         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pwd   = <%s>",    &fax->Password[0]);
1575         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Speed = %lu",     fax->Speed);
1576         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Res.  = 0x%08x",  fax->Resolution);
1577         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Width = %lu",     fax->Paper_Width);
1578         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Length= %lu",     fax->Paper_Length);
1579         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX SLT   = %lu",     fax->Scanline_Time);
1580         if (fax->Event == 3) {
1581           diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Disc  = %lu",     fax->Disc_Reason);
1582         }
1583       }
1584       if ((fax->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_STATISTICS)) {
1585         (*(pC->pIdiLib->DivaSTraceGetFaxStatistics))(pC->pIdiLib);
1586       }
1587       break;
1588
1589     case DIVA_SUPER_TRACE_INTERFACE_CHANGE:
1590       if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_EVENTS) {
1591         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT,
1592                                  "Layer 1 -> [%s]", channel->pInterface->Layer1);
1593         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_STAT,
1594                                  "Layer 2 -> [%s]", channel->pInterface->Layer2);
1595       }
1596       break;
1597
1598     case DIVA_SUPER_TRACE_NOTIFY_STAT_CHANGE:
1599       if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_STATISTICS) {
1600         /*
1601           Incoming Statistics
1602           */
1603         if (channel->pInterfaceStat->inc.Calls) {
1604           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1605           "Inc Calls                     =%lu", channel->pInterfaceStat->inc.Calls);
1606         }
1607         if (channel->pInterfaceStat->inc.Connected) {
1608           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1609           "Inc Connected                 =%lu", channel->pInterfaceStat->inc.Connected);
1610         }
1611         if (channel->pInterfaceStat->inc.User_Busy) {
1612           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1613           "Inc Busy                      =%lu", channel->pInterfaceStat->inc.User_Busy);
1614         }
1615         if (channel->pInterfaceStat->inc.Call_Rejected) {
1616           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1617           "Inc Rejected                  =%lu", channel->pInterfaceStat->inc.Call_Rejected);
1618         }
1619         if (channel->pInterfaceStat->inc.Wrong_Number) {
1620           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1621           "Inc Wrong Nr                  =%lu", channel->pInterfaceStat->inc.Wrong_Number);
1622         }
1623         if (channel->pInterfaceStat->inc.Incompatible_Dst) {
1624           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1625           "Inc Incomp. Dest              =%lu", channel->pInterfaceStat->inc.Incompatible_Dst);
1626         }
1627         if (channel->pInterfaceStat->inc.Out_of_Order) {
1628           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1629           "Inc Out of Order              =%lu", channel->pInterfaceStat->inc.Out_of_Order);
1630         }
1631         if (channel->pInterfaceStat->inc.Ignored) {
1632           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1633           "Inc Ignored                   =%lu", channel->pInterfaceStat->inc.Ignored);
1634         }
1635
1636         /*
1637           Outgoing Statistics
1638           */
1639         if (channel->pInterfaceStat->outg.Calls) {
1640           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1641           "Outg Calls                    =%lu", channel->pInterfaceStat->outg.Calls);
1642         }
1643         if (channel->pInterfaceStat->outg.Connected) {
1644           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1645           "Outg Connected                =%lu", channel->pInterfaceStat->outg.Connected);
1646         }
1647         if (channel->pInterfaceStat->outg.User_Busy) {
1648           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1649           "Outg Busy                     =%lu", channel->pInterfaceStat->outg.User_Busy);
1650         }
1651         if (channel->pInterfaceStat->outg.No_Answer) {
1652           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1653           "Outg No Answer                =%lu", channel->pInterfaceStat->outg.No_Answer);
1654         }
1655         if (channel->pInterfaceStat->outg.Wrong_Number) {
1656           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1657           "Outg Wrong Nr                 =%lu", channel->pInterfaceStat->outg.Wrong_Number);
1658         }
1659         if (channel->pInterfaceStat->outg.Call_Rejected) {
1660           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1661           "Outg Rejected                 =%lu", channel->pInterfaceStat->outg.Call_Rejected);
1662         }
1663         if (channel->pInterfaceStat->outg.Other_Failures) {
1664           diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1665           "Outg Other Failures           =%lu", channel->pInterfaceStat->outg.Other_Failures);
1666         }
1667       }
1668       break;
1669
1670     case DIVA_SUPER_TRACE_NOTIFY_MDM_STAT_CHANGE:
1671       if (channel->pInterfaceStat->mdm.Disc_Normal) {
1672         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1673         "MDM Disc Normal        = %lu", channel->pInterfaceStat->mdm.Disc_Normal);
1674       }
1675       if (channel->pInterfaceStat->mdm.Disc_Unspecified) {
1676         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1677         "MDM Disc Unsp.         = %lu", channel->pInterfaceStat->mdm.Disc_Unspecified);
1678       }
1679       if (channel->pInterfaceStat->mdm.Disc_Busy_Tone) {
1680         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1681         "MDM Disc Busy Tone     = %lu", channel->pInterfaceStat->mdm.Disc_Busy_Tone);
1682       }
1683       if (channel->pInterfaceStat->mdm.Disc_Congestion) {
1684         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1685         "MDM Disc Congestion    = %lu", channel->pInterfaceStat->mdm.Disc_Congestion);
1686       }
1687       if (channel->pInterfaceStat->mdm.Disc_Carr_Wait) {
1688         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1689         "MDM Disc Carrier Wait  = %lu", channel->pInterfaceStat->mdm.Disc_Carr_Wait);
1690       }
1691       if (channel->pInterfaceStat->mdm.Disc_Trn_Timeout) {
1692         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1693         "MDM Disc Trn. T.o.     = %lu", channel->pInterfaceStat->mdm.Disc_Trn_Timeout);
1694       }
1695       if (channel->pInterfaceStat->mdm.Disc_Incompat) {
1696         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1697         "MDM Disc Incompatible  = %lu", channel->pInterfaceStat->mdm.Disc_Incompat);
1698       }
1699       if (channel->pInterfaceStat->mdm.Disc_Frame_Rej) {
1700         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1701         "MDM Disc Frame Reject  = %lu", channel->pInterfaceStat->mdm.Disc_Frame_Rej);
1702       }
1703       if (channel->pInterfaceStat->mdm.Disc_V42bis) {
1704         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1705         "MDM Disc V.42bis       = %lu", channel->pInterfaceStat->mdm.Disc_V42bis);
1706       }
1707       break;
1708
1709     case DIVA_SUPER_TRACE_NOTIFY_FAX_STAT_CHANGE:
1710       if (channel->pInterfaceStat->fax.Disc_Normal) {
1711         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1712         "FAX Disc Normal        = %lu", channel->pInterfaceStat->fax.Disc_Normal);
1713       }
1714       if (channel->pInterfaceStat->fax.Disc_Not_Ident) {
1715         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1716         "FAX Disc Not Ident.    = %lu", channel->pInterfaceStat->fax.Disc_Not_Ident);
1717       }
1718       if (channel->pInterfaceStat->fax.Disc_No_Response) {
1719         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1720         "FAX Disc No Response   = %lu", channel->pInterfaceStat->fax.Disc_No_Response);
1721       }
1722       if (channel->pInterfaceStat->fax.Disc_Retries) {
1723         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1724         "FAX Disc Max Retries   = %lu", channel->pInterfaceStat->fax.Disc_Retries);
1725       }
1726       if (channel->pInterfaceStat->fax.Disc_Unexp_Msg) {
1727         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1728         "FAX Unexp. Msg.        = %lu", channel->pInterfaceStat->fax.Disc_Unexp_Msg);
1729       }
1730       if (channel->pInterfaceStat->fax.Disc_No_Polling) {
1731         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1732         "FAX Disc No Polling    = %lu", channel->pInterfaceStat->fax.Disc_No_Polling);
1733       }
1734       if (channel->pInterfaceStat->fax.Disc_Training) {
1735         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1736         "FAX Disc Training      = %lu", channel->pInterfaceStat->fax.Disc_Training);
1737       }
1738       if (channel->pInterfaceStat->fax.Disc_Unexpected) {
1739         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1740         "FAX Disc Unexpected    = %lu", channel->pInterfaceStat->fax.Disc_Unexpected);
1741       }
1742       if (channel->pInterfaceStat->fax.Disc_Application) {
1743         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1744         "FAX Disc Application   = %lu", channel->pInterfaceStat->fax.Disc_Application);
1745       }
1746       if (channel->pInterfaceStat->fax.Disc_Incompat) {
1747         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1748         "FAX Disc Incompatible  = %lu", channel->pInterfaceStat->fax.Disc_Incompat);
1749       }
1750       if (channel->pInterfaceStat->fax.Disc_No_Command) {
1751         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1752         "FAX Disc No Command    = %lu", channel->pInterfaceStat->fax.Disc_No_Command);
1753       }
1754       if (channel->pInterfaceStat->fax.Disc_Long_Msg) {
1755         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1756         "FAX Disc Long Msg.     = %lu", channel->pInterfaceStat->fax.Disc_Long_Msg);
1757       }
1758       if (channel->pInterfaceStat->fax.Disc_Supervisor) {
1759         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1760         "FAX Disc Supervisor    = %lu", channel->pInterfaceStat->fax.Disc_Supervisor);
1761       }
1762       if (channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD) {
1763         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1764         "FAX Disc SUP SEP PWD   = %lu", channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD);
1765       }
1766       if (channel->pInterfaceStat->fax.Disc_Invalid_Msg) {
1767         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1768         "FAX Disc Invalid Msg.  = %lu", channel->pInterfaceStat->fax.Disc_Invalid_Msg);
1769       }
1770       if (channel->pInterfaceStat->fax.Disc_Page_Coding) {
1771         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1772         "FAX Disc Page Coding   = %lu", channel->pInterfaceStat->fax.Disc_Page_Coding);
1773       }
1774       if (channel->pInterfaceStat->fax.Disc_App_Timeout) {
1775         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1776         "FAX Disc Appl. T.o.    = %lu", channel->pInterfaceStat->fax.Disc_App_Timeout);
1777       }
1778       if (channel->pInterfaceStat->fax.Disc_Unspecified) {
1779         diva_mnt_internal_dprintf (pC->hDbg->id, DLI_LOG,
1780         "FAX Disc Unspec.       = %lu", channel->pInterfaceStat->fax.Disc_Unspecified);
1781       }
1782       break;
1783   }
1784 }
1785
1786 /*
1787   Receive trace information from the Management Interface and store it in the
1788   internal trace buffer with MSG_TYPE_MLOG as is, without any filtering.
1789   Event Filtering and formatting is done in  Management Interface self.
1790   */
1791 static void diva_maint_trace_notify (void* user_context,
1792                                      diva_strace_library_interface_t* hLib,
1793                                      int Adapter,
1794                                      void* xlog_buffer,
1795                                      int length) {
1796   diva_maint_client_t* pC = (diva_maint_client_t*)user_context;
1797   diva_dbg_entry_head_t* pmsg;
1798   word size;
1799   dword sec, usec;
1800   int ch = TraceFilterChannel;
1801   int id = TraceFilterIdent;
1802
1803   /*
1804     Selective trace
1805     */
1806   if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1807       (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1808     const char* p = NULL;
1809     int ch_value = -1;
1810     MI_XLOG_HDR *TrcData = (MI_XLOG_HDR *)xlog_buffer;
1811
1812     if (Adapter != clients[id].logical) {
1813       return; /* Ignore all trace messages from other adapters */
1814     }
1815
1816     if (TrcData->code == 24) {
1817       p = (char*)&TrcData->code;
1818       p += 2;
1819     }
1820
1821     /*
1822       All L1 messages start as [dsp,ch], so we can filter this information
1823       and filter out all messages that use different channel
1824       */
1825     if (p && p[0] == '[') {
1826       if (p[2] == ',') {
1827         p += 3;
1828         ch_value = *p - '0';
1829       } else if (p[3] == ',') {
1830         p += 4;
1831         ch_value = *p - '0';
1832       }
1833       if (ch_value >= 0) {
1834         if (p[2] == ']') {
1835           ch_value = ch_value * 10 + p[1] - '0';
1836         }
1837         if (ch_value != ch) {
1838           return; /* Ignore other channels */
1839         }
1840       }
1841     }
1842
1843         } else if (TraceFilter[0] != 0) {
1844     return; /* Ignore trace if trace filter is activated, but idle */
1845   }
1846
1847   diva_os_get_time (&sec, &usec);
1848
1849   while (!(pmsg = (diva_dbg_entry_head_t*)queueAllocMsg (dbg_queue,
1850                               (word)length+sizeof(*pmsg)))) {
1851     if ((pmsg = (diva_dbg_entry_head_t*)queuePeekMsg (dbg_queue, &size))) {
1852       queueFreeMsg (dbg_queue);
1853     } else {
1854       break;
1855     }
1856   }
1857   if (pmsg) {
1858     memcpy (&pmsg[1], xlog_buffer, length);
1859     pmsg->sequence    = dbg_sequence++;
1860     pmsg->time_sec    = sec;
1861     pmsg->time_usec   = usec;
1862     pmsg->facility    = MSG_TYPE_MLOG;
1863     pmsg->dli         = pC->logical;
1864     pmsg->drv_id      = pC->hDbg->id;
1865     pmsg->di_cpu      = 0;
1866     pmsg->data_length = length;
1867     queueCompleteMsg (pmsg);
1868     if (queueCount(dbg_queue)) {
1869       diva_maint_wakeup_read();
1870     }
1871   }
1872 }
1873
1874
1875 /*
1876   Convert MAINT trace mask to management interface trace mask/work/facility and
1877   issue command to management interface
1878   */
1879 static void diva_change_management_debug_mask (diva_maint_client_t* pC, dword old_mask) {
1880   if (pC->request && pC->hDbg && pC->pIdiLib) {
1881     dword changed = pC->hDbg->dbgMask ^ old_mask;
1882
1883     if (changed & DIVA_MGT_DBG_TRACE) {
1884       (*(pC->pIdiLib->DivaSTraceSetInfo))(pC->pIdiLib,
1885                                           (pC->hDbg->dbgMask & DIVA_MGT_DBG_TRACE) != 0);
1886     }
1887     if (changed & DIVA_MGT_DBG_DCHAN) {
1888       (*(pC->pIdiLib->DivaSTraceSetDChannel))(pC->pIdiLib,
1889                                               (pC->hDbg->dbgMask & DIVA_MGT_DBG_DCHAN) != 0);
1890     }
1891     if (!TraceFilter[0]) {
1892       if (changed & DIVA_MGT_DBG_IFC_BCHANNEL) {
1893         int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
1894
1895         for (i = 0; i < pC->channels; i++) {
1896           (*(pC->pIdiLib->DivaSTraceSetBChannel))(pC->pIdiLib, i+1, state);
1897         }
1898       }
1899       if (changed & DIVA_MGT_DBG_IFC_AUDIO) {
1900         int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0);
1901
1902         for (i = 0; i < pC->channels; i++) {
1903           (*(pC->pIdiLib->DivaSTraceSetAudioTap))(pC->pIdiLib, i+1, state);
1904         }
1905       }
1906     }
1907   }
1908 }
1909
1910
1911 void diva_mnt_internal_dprintf (dword drv_id, dword type, char* fmt, ...) {
1912   va_list ap;
1913
1914         va_start(ap, fmt);
1915   DI_format (0, (word)drv_id, (int)type, fmt, ap);
1916         va_end(ap);
1917 }
1918
1919 /*
1920   Shutdown all adapters before driver removal
1921   */
1922 int diva_mnt_shutdown_xdi_adapters (void) {
1923   diva_os_spin_lock_magic_t old_irql, old_irql1;
1924   int i, fret = 0;
1925   byte * pmem;
1926
1927
1928   for (i = 1; i < ARRAY_SIZE(clients); i++) {
1929     pmem = NULL;
1930
1931     diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "unload");
1932     diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "unload");
1933
1934     if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
1935       if ((*(clients[i].pIdiLib->DivaSTraceLibraryStop))(clients[i].pIdiLib) == 1) {
1936         /*
1937           Adapter removal complete
1938           */
1939         if (clients[i].pIdiLib) {
1940           (*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
1941           clients[i].pIdiLib = NULL;
1942
1943           pmem = clients[i].pmem;
1944           clients[i].pmem = NULL;
1945         }
1946         clients[i].hDbg    = NULL;
1947         clients[i].request_pending = 0;
1948
1949         if (clients[i].dma_handle >= 0) {
1950           /*
1951             Free DMA handle
1952             */
1953           diva_free_dma_descriptor (clients[i].request, clients[i].dma_handle);
1954           clients[i].dma_handle = -1;
1955                                 }
1956         clients[i].request = NULL;
1957       } else {
1958         fret = -1;
1959       }
1960     }
1961
1962     diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "unload");
1963     if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
1964       clients[i].request_pending = 0;
1965       (*(clients[i].request))((ENTITY*)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
1966       if (clients[i].dma_handle >= 0) {
1967         diva_free_dma_descriptor (clients[i].request, clients[i].dma_handle);
1968         clients[i].dma_handle = -1;
1969       }
1970     }
1971     diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "unload");
1972
1973     if (pmem) {
1974       diva_os_free (0, pmem);
1975     }
1976   }
1977
1978   return (fret);
1979 }
1980
1981 /*
1982   Set/Read the trace filter used for selective tracing.
1983   Affects B- and Audio Tap trace mask at run time
1984   */
1985 int diva_set_trace_filter (int filter_length, const char* filter) {
1986   diva_os_spin_lock_magic_t old_irql, old_irql1;
1987   int i, ch, on, client_b_on, client_atap_on;
1988
1989   diva_os_enter_spin_lock (&dbg_adapter_lock, &old_irql1, "dbg mask");
1990   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "write_filter");
1991
1992   if (filter_length <= DIVA_MAX_SELECTIVE_FILTER_LENGTH) {
1993     memcpy (&TraceFilter[0], filter, filter_length);
1994     if (TraceFilter[filter_length]) {
1995       TraceFilter[filter_length] = 0;
1996     }
1997     if (TraceFilter[0] == '*') {
1998       TraceFilter[0] = 0;
1999     }
2000   } else {
2001     filter_length = -1;
2002   }
2003
2004   TraceFilterIdent   = -1;
2005   TraceFilterChannel = -1;
2006
2007   on = (TraceFilter[0] == 0);
2008
2009   for (i = 1; i < ARRAY_SIZE(clients); i++) {
2010     if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
2011       client_b_on    = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
2012       client_atap_on = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO)    != 0);
2013       for (ch = 0; ch < clients[i].channels; ch++) {
2014         (*(clients[i].pIdiLib->DivaSTraceSetBChannel))(clients[i].pIdiLib->hLib, ch+1, client_b_on);
2015         (*(clients[i].pIdiLib->DivaSTraceSetAudioTap))(clients[i].pIdiLib->hLib, ch+1, client_atap_on);
2016       }
2017     }
2018   }
2019
2020   for (i = 1; i < ARRAY_SIZE(clients); i++) {
2021     if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
2022       diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "write_filter");
2023       clients[i].request_pending = 0;
2024       (*(clients[i].request))((ENTITY*)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
2025       diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "write_filter");
2026     }
2027   }
2028
2029   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "write_filter");
2030   diva_os_leave_spin_lock (&dbg_adapter_lock, &old_irql1, "dbg mask");
2031
2032   return (filter_length);
2033 }
2034
2035 int diva_get_trace_filter (int max_length, char* filter) {
2036   diva_os_spin_lock_magic_t old_irql;
2037   int len;
2038
2039   diva_os_enter_spin_lock (&dbg_q_lock, &old_irql, "read_filter");
2040   len = strlen (&TraceFilter[0]) + 1;
2041   if (max_length >= len) {
2042     memcpy (filter, &TraceFilter[0], len);
2043   }
2044   diva_os_leave_spin_lock (&dbg_q_lock, &old_irql, "read_filter");
2045
2046   return (len);
2047 }
2048
2049 static int diva_dbg_cmp_key (const char* ref, const char* key) {
2050         while (*key && (*ref++ == *key++));
2051   return (!*key && !*ref);
2052 }
2053
2054 /*
2055   In case trace filter starts with "C" character then
2056   all following characters are interpreted as command.
2057   Followings commands are available:
2058   - single, trace single call at time, independent from CPN/CiPN
2059   */
2060 static int diva_mnt_cmp_nmbr (const char* nmbr) {
2061   const char* ref = &TraceFilter[0];
2062   int ref_len = strlen(&TraceFilter[0]), nmbr_len = strlen(nmbr);
2063
2064   if (ref[0] == 'C') {
2065     if (diva_dbg_cmp_key (&ref[1], "single")) {
2066       return (0);
2067     }
2068     return (-1);
2069   }
2070
2071   if (!ref_len || (ref_len > nmbr_len)) {
2072     return (-1);
2073   }
2074
2075   nmbr = nmbr + nmbr_len - 1;
2076   ref  = ref  + ref_len  - 1;
2077
2078   while (ref_len--) {
2079     if (*nmbr-- != *ref--) {
2080       return (-1);
2081     }
2082   }
2083
2084   return (0);
2085 }
2086
2087 static int diva_get_dma_descriptor (IDI_CALL request, dword *dma_magic) {
2088   ENTITY e;
2089   IDI_SYNC_REQ* pReq = (IDI_SYNC_REQ*)&e;
2090
2091   if (!request) {
2092     return (-1);
2093   }
2094
2095   pReq->xdi_dma_descriptor_operation.Req = 0;
2096   pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
2097
2098   pReq->xdi_dma_descriptor_operation.info.operation =     IDI_SYNC_REQ_DMA_DESCRIPTOR_ALLOC;
2099   pReq->xdi_dma_descriptor_operation.info.descriptor_number  = -1;
2100   pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
2101   pReq->xdi_dma_descriptor_operation.info.descriptor_magic   = 0;
2102
2103   (*request)((ENTITY*)pReq);
2104
2105   if (!pReq->xdi_dma_descriptor_operation.info.operation &&
2106       (pReq->xdi_dma_descriptor_operation.info.descriptor_number >= 0) &&
2107       pReq->xdi_dma_descriptor_operation.info.descriptor_magic) {
2108     *dma_magic = pReq->xdi_dma_descriptor_operation.info.descriptor_magic;
2109     return (pReq->xdi_dma_descriptor_operation.info.descriptor_number);
2110   } else {
2111     return (-1);
2112   }
2113 }
2114
2115 static void diva_free_dma_descriptor (IDI_CALL request, int nr) {
2116   ENTITY e;
2117   IDI_SYNC_REQ* pReq = (IDI_SYNC_REQ*)&e;
2118
2119   if (!request || (nr < 0)) {
2120     return;
2121   }
2122
2123   pReq->xdi_dma_descriptor_operation.Req = 0;
2124   pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
2125
2126   pReq->xdi_dma_descriptor_operation.info.operation = IDI_SYNC_REQ_DMA_DESCRIPTOR_FREE;
2127   pReq->xdi_dma_descriptor_operation.info.descriptor_number  = nr;
2128   pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
2129   pReq->xdi_dma_descriptor_operation.info.descriptor_magic   = 0;
2130
2131   (*request)((ENTITY*)pReq);
2132 }
2133