kernel/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, free_id = -1;
 865         char tmp[128];
 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                         break;
 910                 }
 911         }
 912
 913         if (free_id < 0) {
 914                 diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
 915                 diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
 916                 diva_os_free(0, pmem);
 917                 return;
 918         }
 919
 920         id = free_id;
 921         clients[id].request  = d->request;
 922         clients[id].request_pending = 0;
 923         clients[id].hDbg     = &clients[id].Dbg;
 924         clients[id].sec      = sec;
 925         clients[id].usec     = usec;
 926         strcpy(clients[id].drvName,     tmp);
 927         strcpy(clients[id].Dbg.drvName, tmp);
 928         clients[id].Dbg.drvTag[0] = 0;
 929         clients[id].logical  = (int)logical;
 930         clients[id].channels = (int)d->channels;
 931         clients[id].dma_handle = -1;
 932
 933         clients[id].Dbg.dbgMask    = 0;
 934         clients[id].dbgMask        = clients[id].Dbg.dbgMask;
 935         if (id) {
 936                 clients[id].Dbg.dbgMask |= clients[free_id].last_dbgMask;
 937         } else {
 938                 clients[id].last_dbgMask = 0;
 939         }
 940         clients[id].Dbg.Registered = DBG_HANDLE_REG_NEW;
 941         clients[id].Dbg.id         = (byte)id;
 942         clients[id].Dbg.dbg_end    = DI_deregister;
 943         clients[id].Dbg.dbg_prt    = DI_format_locked;
 944         clients[id].Dbg.dbg_ev     = DiProcessEventLog;
 945         clients[id].Dbg.dbg_irq    = DI_format_locked;
 946         clients[id].Dbg.next       = (pDbgHandle)DBG_MAGIC;
 947
 948         {
 949                 diva_trace_library_user_interface_t diva_maint_user_ifc = { &clients[id],
 950                                                                             diva_maint_state_change_notify,
 951                                                                             diva_maint_trace_notify,
 952                                                                             diva_maint_error };
 953
 954                 /*
 955                   Attach to adapter management interface
 956                 */
 957                 if ((clients[id].pIdiLib =
 958                      DivaSTraceLibraryCreateInstance((int)logical, &diva_maint_user_ifc, pmem))) {
 959                         if (((*(clients[id].pIdiLib->DivaSTraceLibraryStart))(clients[id].pIdiLib->hLib))) {
 960                                 diva_mnt_internal_dprintf(0, DLI_ERR, "Adapter(%d) Start failed", (int)logical);
 961                                 (*(clients[id].pIdiLib->DivaSTraceLibraryFinit))(clients[id].pIdiLib->hLib);
 962                                 clients[id].pIdiLib = NULL;
 963                         }
 964                 } else {
 965                         diva_mnt_internal_dprintf(0, DLI_ERR, "A(%d) management init failed", (int)logical);
 966                 }
 967         }
 968
 969         if (!clients[id].pIdiLib) {
 970                 clients[id].request = NULL;
 971                 clients[id].request_pending = 0;
 972                 clients[id].hDbg    = NULL;
 973                 diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
 974                 diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
 975                 diva_os_free(0, pmem);
 976                 return;
 977         }
 978
 979         /*
 980           Log driver register, MAINT driver ID is '0'
 981         */
 982         len = sprintf(tmp, "DIMAINT - drv # %d = '%s' registered",
 983                       id, clients[id].Dbg.drvName);
 984
 985         while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
 986                                                                (word)(len + 1 + sizeof(*pmsg))))) {
 987                 if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
 988                         queueFreeMsg(dbg_queue);
 989                 } else {
 990                         break;
 991                 }
 992         }
 993
 994         if (pmsg) {
 995                 pmsg->sequence    = dbg_sequence++;
 996                 pmsg->time_sec    = sec;
 997                 pmsg->time_usec   = usec;
 998                 pmsg->facility    = MSG_TYPE_STRING;
 999                 pmsg->dli         = DLI_REG;
1000                 pmsg->drv_id      = 0; /* id 0 - DIMAINT */
1001                 pmsg->di_cpu      = 0;
1002                 pmsg->data_length = len + 1;
1003
1004                 memcpy(&pmsg[1], tmp, len + 1);
1005                 queueCompleteMsg(pmsg);
1006                 diva_maint_wakeup_read();
1007         }
1008
1009         org_mask = clients[id].Dbg.dbgMask;
1010         clients[id].Dbg.dbgMask = 0;
1011
1012         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
1013
1014         if (clients[id].request_pending) {
1015                 clients[id].request_pending = 0;
1016                 (*(clients[id].request))((ENTITY *)(*(clients[id].pIdiLib->DivaSTraceGetHandle))(clients[id].pIdiLib->hLib));
1017         }
1018
1019         diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
1020
1021         diva_set_driver_dbg_mask(id, org_mask);
1022 }
1023
1024 /*
1025   De-Register XDI adapter
1026 */
1027 void diva_mnt_remove_xdi_adapter(const DESCRIPTOR *d) {
1028         diva_os_spin_lock_magic_t old_irql, old_irql1;
1029         dword sec, usec;
1030         int i;
1031         word size;
1032         byte *pmem = NULL;
1033
1034         diva_os_get_time(&sec, &usec);
1035
1036         diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "read");
1037         diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "read");
1038
1039         for (i = 1; i < ARRAY_SIZE(clients); i++) {
1040                 if (clients[i].hDbg && (clients[i].request == d->request)) {
1041                         diva_dbg_entry_head_t *pmsg;
1042                         char tmp[256];
1043                         int len;
1044
1045                         if (clients[i].pIdiLib) {
1046                                 (*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
1047                                 clients[i].pIdiLib = NULL;
1048
1049                                 pmem = clients[i].pmem;
1050                                 clients[i].pmem = NULL;
1051                         }
1052
1053                         clients[i].hDbg    = NULL;
1054                         clients[i].request_pending = 0;
1055                         if (clients[i].dma_handle >= 0) {
1056                                 /*
1057                                   Free DMA handle
1058                                 */
1059                                 diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
1060                                 clients[i].dma_handle = -1;
1061                         }
1062                         clients[i].request = NULL;
1063
1064                         /*
1065                           Log driver register, MAINT driver ID is '0'
1066                         */
1067                         len = sprintf(tmp, "DIMAINT - drv # %d = '%s' de-registered",
1068                                       i, clients[i].Dbg.drvName);
1069
1070                         memset(&clients[i].Dbg, 0x00, sizeof(clients[i].Dbg));
1071
1072                         while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
1073                                                                                (word)(len + 1 + sizeof(*pmsg))))) {
1074                                 if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
1075                                         queueFreeMsg(dbg_queue);
1076                                 } else {
1077                                         break;
1078                                 }
1079                         }
1080
1081                         if (pmsg) {
1082                                 pmsg->sequence    = dbg_sequence++;
1083                                 pmsg->time_sec    = sec;
1084                                 pmsg->time_usec   = usec;
1085                                 pmsg->facility    = MSG_TYPE_STRING;
1086                                 pmsg->dli         = DLI_REG;
1087                                 pmsg->drv_id      = 0; /* id 0 - DIMAINT */
1088                                 pmsg->di_cpu      = 0;
1089                                 pmsg->data_length = len + 1;
1090
1091                                 memcpy(&pmsg[1], tmp, len + 1);
1092                                 queueCompleteMsg(pmsg);
1093                                 diva_maint_wakeup_read();
1094                         }
1095
1096                         break;
1097                 }
1098         }
1099
1100         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "read_ack");
1101         diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "read_ack");
1102
1103         if (pmem) {
1104                 diva_os_free(0, pmem);
1105         }
1106 }
1107
1108 /* ----------------------------------------------------------------
1109    Low level interface for management interface client
1110    ---------------------------------------------------------------- */
1111 /*
1112   Return handle to client structure
1113 */
1114 void *SuperTraceOpenAdapter(int AdapterNumber) {
1115         int i;
1116
1117         for (i = 1; i < ARRAY_SIZE(clients); i++) {
1118                 if (clients[i].hDbg && clients[i].request && (clients[i].logical == AdapterNumber)) {
1119                         return (&clients[i]);
1120                 }
1121         }
1122
1123         return NULL;
1124 }
1125
1126 int SuperTraceCloseAdapter(void *AdapterHandle) {
1127         return (0);
1128 }
1129
1130 int SuperTraceReadRequest(void *AdapterHandle, const char *name, byte *data) {
1131         diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1132
1133         if (pC && pC->pIdiLib && pC->request) {
1134                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1135                 byte *xdata = (byte *)&pC->xbuffer[0];
1136                 char tmp = 0;
1137                 word length;
1138
1139                 if (!strcmp(name, "\\")) { /* Read ROOT */
1140                         name = &tmp;
1141                 }
1142                 length = SuperTraceCreateReadReq(xdata, name);
1143                 single_p(xdata, &length, 0); /* End Of Message */
1144
1145                 e->Req        = MAN_READ;
1146                 e->ReqCh      = 0;
1147                 e->X->PLength = length;
1148                 e->X->P = (byte *)xdata;
1149
1150                 pC->request_pending = 1;
1151
1152                 return (0);
1153         }
1154
1155         return (-1);
1156 }
1157
1158 int SuperTraceGetNumberOfChannels(void *AdapterHandle) {
1159         if (AdapterHandle) {
1160                 diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1161
1162                 return (pC->channels);
1163         }
1164
1165         return (0);
1166 }
1167
1168 int SuperTraceASSIGN(void *AdapterHandle, byte *data) {
1169         diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1170
1171         if (pC && pC->pIdiLib && pC->request) {
1172                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1173                 IDI_SYNC_REQ *preq;
1174                 char buffer[((sizeof(preq->xdi_extended_features) + 4) > sizeof(ENTITY)) ? (sizeof(preq->xdi_extended_features) + 4) : sizeof(ENTITY)];
1175                 char features[4];
1176                 word assign_data_length = 1;
1177
1178                 features[0] = 0;
1179                 pC->xbuffer[0] = 0;
1180                 preq = (IDI_SYNC_REQ *)&buffer[0];
1181                 preq->xdi_extended_features.Req = 0;
1182                 preq->xdi_extended_features.Rc  = IDI_SYNC_REQ_XDI_GET_EXTENDED_FEATURES;
1183                 preq->xdi_extended_features.info.buffer_length_in_bytes = sizeof(features);
1184                 preq->xdi_extended_features.info.features = &features[0];
1185
1186                 (*(pC->request))((ENTITY *)preq);
1187
1188                 if ((features[0] & DIVA_XDI_EXTENDED_FEATURES_VALID) &&
1189                     (features[0] & DIVA_XDI_EXTENDED_FEATURE_MANAGEMENT_DMA)) {
1190                         dword uninitialized_var(rx_dma_magic);
1191                         if ((pC->dma_handle = diva_get_dma_descriptor(pC->request, &rx_dma_magic)) >= 0) {
1192                                 pC->xbuffer[0] = LLI;
1193                                 pC->xbuffer[1] = 8;
1194                                 pC->xbuffer[2] = 0x40;
1195                                 pC->xbuffer[3] = (byte)pC->dma_handle;
1196                                 pC->xbuffer[4] = (byte)rx_dma_magic;
1197                                 pC->xbuffer[5] = (byte)(rx_dma_magic >>  8);
1198                                 pC->xbuffer[6] = (byte)(rx_dma_magic >> 16);
1199                                 pC->xbuffer[7] = (byte)(rx_dma_magic >> 24);
1200                                 pC->xbuffer[8] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE & 0xFF);
1201                                 pC->xbuffer[9] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE >> 8);
1202                                 pC->xbuffer[10] = 0;
1203
1204                                 assign_data_length = 11;
1205                         }
1206                 } else {
1207                         pC->dma_handle = -1;
1208                 }
1209
1210                 e->Id          = MAN_ID;
1211                 e->callback    = diva_maint_xdi_cb;
1212                 e->XNum        = 1;
1213                 e->X           = &pC->XData;
1214                 e->Req         = ASSIGN;
1215                 e->ReqCh       = 0;
1216                 e->X->PLength  = assign_data_length;
1217                 e->X->P        = (byte *)&pC->xbuffer[0];
1218
1219                 pC->request_pending = 1;
1220
1221                 return (0);
1222         }
1223
1224         return (-1);
1225 }
1226
1227 int SuperTraceREMOVE(void *AdapterHandle) {
1228         diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1229
1230         if (pC && pC->pIdiLib && pC->request) {
1231                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1232
1233                 e->XNum        = 1;
1234                 e->X           = &pC->XData;
1235                 e->Req         = REMOVE;
1236                 e->ReqCh       = 0;
1237                 e->X->PLength  = 1;
1238                 e->X->P        = (byte *)&pC->xbuffer[0];
1239                 pC->xbuffer[0] = 0;
1240
1241                 pC->request_pending = 1;
1242
1243                 return (0);
1244         }
1245
1246         return (-1);
1247 }
1248
1249 int SuperTraceTraceOnRequest(void *hAdapter, const char *name, byte *data) {
1250         diva_maint_client_t *pC = (diva_maint_client_t *)hAdapter;
1251
1252         if (pC && pC->pIdiLib && pC->request) {
1253                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1254                 byte *xdata = (byte *)&pC->xbuffer[0];
1255                 char tmp = 0;
1256                 word length;
1257
1258                 if (!strcmp(name, "\\")) { /* Read ROOT */
1259                         name = &tmp;
1260                 }
1261                 length = SuperTraceCreateReadReq(xdata, name);
1262                 single_p(xdata, &length, 0); /* End Of Message */
1263                 e->Req          = MAN_EVENT_ON;
1264                 e->ReqCh        = 0;
1265                 e->X->PLength   = length;
1266                 e->X->P = (byte *)xdata;
1267
1268                 pC->request_pending = 1;
1269
1270                 return (0);
1271         }
1272
1273         return (-1);
1274 }
1275
1276 int SuperTraceWriteVar(void *AdapterHandle,
1277                        byte *data,
1278                        const char *name,
1279                        void *var,
1280                        byte type,
1281                        byte var_length) {
1282         diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1283
1284         if (pC && pC->pIdiLib && pC->request) {
1285                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1286                 diva_man_var_header_t *pVar = (diva_man_var_header_t *)&pC->xbuffer[0];
1287                 word length = SuperTraceCreateReadReq((byte *)pVar, name);
1288
1289                 memcpy(&pC->xbuffer[length], var, var_length);
1290                 length += var_length;
1291                 pVar->length += var_length;
1292                 pVar->value_length = var_length;
1293                 pVar->type = type;
1294                 single_p((byte *)pVar, &length, 0); /* End Of Message */
1295
1296                 e->Req = MAN_WRITE;
1297                 e->ReqCh = 0;
1298                 e->X->PLength   = length;
1299                 e->X->P = (byte *)pVar;
1300
1301                 pC->request_pending = 1;
1302
1303                 return (0);
1304         }
1305
1306         return (-1);
1307 }
1308
1309 int SuperTraceExecuteRequest(void *AdapterHandle,
1310                              const char *name,
1311                              byte *data) {
1312         diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
1313
1314         if (pC && pC->pIdiLib && pC->request) {
1315                 ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
1316                 byte *xdata = (byte *)&pC->xbuffer[0];
1317                 word length;
1318
1319                 length = SuperTraceCreateReadReq(xdata, name);
1320                 single_p(xdata, &length, 0); /* End Of Message */
1321
1322                 e->Req = MAN_EXECUTE;
1323                 e->ReqCh = 0;
1324                 e->X->PLength = length;
1325                 e->X->P = (byte *)xdata;
1326
1327                 pC->request_pending = 1;
1328
1329                 return (0);
1330         }
1331
1332         return (-1);
1333 }
1334
1335 static word SuperTraceCreateReadReq(byte *P, const char *path) {
1336         byte var_length;
1337         byte *plen;
1338
1339         var_length = (byte)strlen(path);
1340
1341         *P++ = ESC;
1342         plen = P++;
1343         *P++ = 0x80; /* MAN_IE */
1344         *P++ = 0x00; /* Type */
1345         *P++ = 0x00; /* Attribute */
1346         *P++ = 0x00; /* Status */
1347         *P++ = 0x00; /* Variable Length */
1348         *P++ = var_length;
1349         memcpy(P, path, var_length);
1350         P += var_length;
1351         *plen = var_length + 0x06;
1352
1353         return ((word)(var_length + 0x08));
1354 }
1355
1356 static void single_p(byte *P, word *PLength, byte Id) {
1357         P[(*PLength)++] = Id;
1358 }
1359
1360 static void diva_maint_xdi_cb(ENTITY *e) {
1361         diva_strace_context_t *pLib = DIVAS_CONTAINING_RECORD(e, diva_strace_context_t, e);
1362         diva_maint_client_t *pC;
1363         diva_os_spin_lock_magic_t old_irql, old_irql1;
1364
1365
1366         diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "xdi_cb");
1367         diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "xdi_cb");
1368
1369         pC = (diva_maint_client_t *)pLib->hAdapter;
1370
1371         if ((e->complete == 255) || (pC->dma_handle < 0)) {
1372                 if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
1373                         diva_mnt_internal_dprintf(0, DLI_ERR, "Trace internal library error");
1374                 }
1375         } else {
1376                 /*
1377                   Process combined management interface indication
1378                 */
1379                 if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
1380                         diva_mnt_internal_dprintf(0, DLI_ERR, "Trace internal library error (DMA mode)");
1381                 }
1382         }
1383
1384         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "xdi_cb");
1385
1386
1387         if (pC->request_pending) {
1388                 pC->request_pending = 0;
1389                 (*(pC->request))(e);
1390         }
1391
1392         diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "xdi_cb");
1393 }
1394
1395
1396 static void diva_maint_error(void *user_context,
1397                              diva_strace_library_interface_t *hLib,
1398                              int Adapter,
1399                              int error,
1400                              const char *file,
1401                              int line) {
1402         diva_mnt_internal_dprintf(0, DLI_ERR,
1403                                   "Trace library error(%d) A(%d) %s %d", error, Adapter, file, line);
1404 }
1405
1406 static void print_ie(diva_trace_ie_t *ie, char *buffer, int length) {
1407         int i;
1408
1409         buffer[0] = 0;
1410
1411         if (length > 32) {
1412                 for (i = 0; ((i < ie->length) && (length > 3)); i++) {
1413                         sprintf(buffer, "%02x", ie->data[i]);
1414                         buffer += 2;
1415                         length -= 2;
1416                         if (i < (ie->length - 1)) {
1417                                 strcpy(buffer, " ");
1418                                 buffer++;
1419                                 length--;
1420                         }
1421                 }
1422         }
1423 }
1424
1425 static void diva_maint_state_change_notify(void *user_context,
1426                                            diva_strace_library_interface_t *hLib,
1427                                            int Adapter,
1428                                            diva_trace_line_state_t *channel,
1429                                            int notify_subject) {
1430         diva_maint_client_t *pC = (diva_maint_client_t *)user_context;
1431         diva_trace_fax_state_t *fax = &channel->fax;
1432         diva_trace_modem_state_t *modem = &channel->modem;
1433         char tmp[256];
1434
1435         if (!pC->hDbg) {
1436                 return;
1437         }
1438
1439         switch (notify_subject) {
1440         case DIVA_SUPER_TRACE_NOTIFY_LINE_CHANGE: {
1441                 int view = (TraceFilter[0] == 0);
1442                 /*
1443                   Process selective Trace
1444                 */
1445                 if (channel->Line[0] == 'I' && channel->Line[1] == 'd' &&
1446                     channel->Line[2] == 'l' && channel->Line[3] == 'e') {
1447                         if ((TraceFilterIdent == pC->hDbg->id) && (TraceFilterChannel == (int)channel->ChannelNumber)) {
1448                                 (*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 0);
1449                                 (*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 0);
1450                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG, "Selective Trace OFF for Ch=%d",
1451                                                           (int)channel->ChannelNumber);
1452                                 TraceFilterIdent   = -1;
1453                                 TraceFilterChannel = -1;
1454                                 view = 1;
1455                         }
1456                 } else if (TraceFilter[0] && (TraceFilterIdent < 0) && !(diva_mnt_cmp_nmbr(&channel->RemoteAddress[0]) &&
1457                                                                          diva_mnt_cmp_nmbr(&channel->LocalAddress[0]))) {
1458
1459                         if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0) { /* Activate B-channel trace */
1460                                 (*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 1);
1461                         }
1462                         if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0) { /* Activate AudioTap Trace */
1463                                 (*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 1);
1464                         }
1465
1466                         TraceFilterIdent   = pC->hDbg->id;
1467                         TraceFilterChannel = (int)channel->ChannelNumber;
1468
1469                         if (TraceFilterIdent >= 0) {
1470                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG, "Selective Trace ON for Ch=%d",
1471                                                           (int)channel->ChannelNumber);
1472                                 view = 1;
1473                         }
1474                 }
1475                 if (view && (pC->hDbg->dbgMask & DIVA_MGT_DBG_LINE_EVENTS)) {
1476                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Ch     = %d",
1477                                                   (int)channel->ChannelNumber);
1478                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Status = <%s>", &channel->Line[0]);
1479                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer1 = <%s>", &channel->Framing[0]);
1480                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer2 = <%s>", &channel->Layer2[0]);
1481                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer3 = <%s>", &channel->Layer3[0]);
1482                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L RAddr  = <%s>",
1483                                                   &channel->RemoteAddress[0]);
1484                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L RSAddr = <%s>",
1485                                                   &channel->RemoteSubAddress[0]);
1486                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LAddr  = <%s>",
1487                                                   &channel->LocalAddress[0]);
1488                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LSAddr = <%s>",
1489                                                   &channel->LocalSubAddress[0]);
1490                         print_ie(&channel->call_BC, tmp, sizeof(tmp));
1491                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L BC     = <%s>", tmp);
1492                         print_ie(&channel->call_HLC, tmp, sizeof(tmp));
1493                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L HLC    = <%s>", tmp);
1494                         print_ie(&channel->call_LLC, tmp, sizeof(tmp));
1495                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LLC    = <%s>", tmp);
1496                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L CR     = 0x%x", channel->CallReference);
1497                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Disc   = 0x%x",
1498                                                   channel->LastDisconnecCause);
1499                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Owner  = <%s>", &channel->UserID[0]);
1500                 }
1501
1502         } break;
1503
1504         case DIVA_SUPER_TRACE_NOTIFY_MODEM_CHANGE:
1505                 if (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_PROGRESS) {
1506                         {
1507                                 int ch = TraceFilterChannel;
1508                                 int id = TraceFilterIdent;
1509
1510                                 if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1511                                     (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1512                                         if (ch != (int)modem->ChannelNumber) {
1513                                                 break;
1514                                         }
1515                                 } else if (TraceFilter[0] != 0) {
1516                                         break;
1517                                 }
1518                         }
1519
1520
1521                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Ch    = %lu",
1522                                                   (int)modem->ChannelNumber);
1523                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Event = %lu", modem->Event);
1524                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Norm  = %lu", modem->Norm);
1525                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Opts. = 0x%08x", modem->Options);
1526                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Tx    = %lu Bps", modem->TxSpeed);
1527                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rx    = %lu Bps", modem->RxSpeed);
1528                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RT    = %lu mSec",
1529                                                   modem->RoundtripMsec);
1530                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Sr    = %lu", modem->SymbolRate);
1531                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rxl   = %d dBm", modem->RxLeveldBm);
1532                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM El    = %d dBm", modem->EchoLeveldBm);
1533                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM SNR   = %lu dB", modem->SNRdb);
1534                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM MAE   = %lu", modem->MAE);
1535                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRet  = %lu",
1536                                                   modem->LocalRetrains);
1537                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRet  = %lu",
1538                                                   modem->RemoteRetrains);
1539                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRes  = %lu", modem->LocalResyncs);
1540                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRes  = %lu",
1541                                                   modem->RemoteResyncs);
1542                         if (modem->Event == 3) {
1543                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Disc  =  %lu", modem->DiscReason);
1544                         }
1545                 }
1546                 if ((modem->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_STATISTICS)) {
1547                         (*(pC->pIdiLib->DivaSTraceGetModemStatistics))(pC->pIdiLib);
1548                 }
1549                 break;
1550
1551         case DIVA_SUPER_TRACE_NOTIFY_FAX_CHANGE:
1552                 if (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_PROGRESS) {
1553                         {
1554                                 int ch = TraceFilterChannel;
1555                                 int id = TraceFilterIdent;
1556
1557                                 if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1558                                     (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1559                                         if (ch != (int)fax->ChannelNumber) {
1560                                                 break;
1561                                         }
1562                                 } else if (TraceFilter[0] != 0) {
1563                                         break;
1564                                 }
1565                         }
1566
1567                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Ch    = %lu", (int)fax->ChannelNumber);
1568                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Event = %lu",     fax->Event);
1569                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pages = %lu",     fax->Page_Counter);
1570                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Feat. = 0x%08x",  fax->Features);
1571                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX ID    = <%s>",    &fax->Station_ID[0]);
1572                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Saddr = <%s>",    &fax->Subaddress[0]);
1573                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pwd   = <%s>",    &fax->Password[0]);
1574                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Speed = %lu",     fax->Speed);
1575                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Res.  = 0x%08x",  fax->Resolution);
1576                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Width = %lu",     fax->Paper_Width);
1577                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Length= %lu",     fax->Paper_Length);
1578                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX SLT   = %lu",     fax->Scanline_Time);
1579                         if (fax->Event == 3) {
1580                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Disc  = %lu",     fax->Disc_Reason);
1581                         }
1582                 }
1583                 if ((fax->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_STATISTICS)) {
1584                         (*(pC->pIdiLib->DivaSTraceGetFaxStatistics))(pC->pIdiLib);
1585                 }
1586                 break;
1587
1588         case DIVA_SUPER_TRACE_INTERFACE_CHANGE:
1589                 if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_EVENTS) {
1590                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT,
1591                                                   "Layer 1 -> [%s]", channel->pInterface->Layer1);
1592                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT,
1593                                                   "Layer 2 -> [%s]", channel->pInterface->Layer2);
1594                 }
1595                 break;
1596
1597         case DIVA_SUPER_TRACE_NOTIFY_STAT_CHANGE:
1598                 if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_STATISTICS) {
1599                         /*
1600                           Incoming Statistics
1601                         */
1602                         if (channel->pInterfaceStat->inc.Calls) {
1603                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1604                                                           "Inc Calls                     =%lu", channel->pInterfaceStat->inc.Calls);
1605                         }
1606                         if (channel->pInterfaceStat->inc.Connected) {
1607                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1608                                                           "Inc Connected                 =%lu", channel->pInterfaceStat->inc.Connected);
1609                         }
1610                         if (channel->pInterfaceStat->inc.User_Busy) {
1611                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1612                                                           "Inc Busy                      =%lu", channel->pInterfaceStat->inc.User_Busy);
1613                         }
1614                         if (channel->pInterfaceStat->inc.Call_Rejected) {
1615                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1616                                                           "Inc Rejected                  =%lu", channel->pInterfaceStat->inc.Call_Rejected);
1617                         }
1618                         if (channel->pInterfaceStat->inc.Wrong_Number) {
1619                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1620                                                           "Inc Wrong Nr                  =%lu", channel->pInterfaceStat->inc.Wrong_Number);
1621                         }
1622                         if (channel->pInterfaceStat->inc.Incompatible_Dst) {
1623                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1624                                                           "Inc Incomp. Dest              =%lu", channel->pInterfaceStat->inc.Incompatible_Dst);
1625                         }
1626                         if (channel->pInterfaceStat->inc.Out_of_Order) {
1627                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1628                                                           "Inc Out of Order              =%lu", channel->pInterfaceStat->inc.Out_of_Order);
1629                         }
1630                         if (channel->pInterfaceStat->inc.Ignored) {
1631                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1632                                                           "Inc Ignored                   =%lu", channel->pInterfaceStat->inc.Ignored);
1633                         }
1634
1635                         /*
1636                           Outgoing Statistics
1637                         */
1638                         if (channel->pInterfaceStat->outg.Calls) {
1639                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1640                                                           "Outg Calls                    =%lu", channel->pInterfaceStat->outg.Calls);
1641                         }
1642                         if (channel->pInterfaceStat->outg.Connected) {
1643                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1644                                                           "Outg Connected                =%lu", channel->pInterfaceStat->outg.Connected);
1645                         }
1646                         if (channel->pInterfaceStat->outg.User_Busy) {
1647                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1648                                                           "Outg Busy                     =%lu", channel->pInterfaceStat->outg.User_Busy);
1649                         }
1650                         if (channel->pInterfaceStat->outg.No_Answer) {
1651                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1652                                                           "Outg No Answer                =%lu", channel->pInterfaceStat->outg.No_Answer);
1653                         }
1654                         if (channel->pInterfaceStat->outg.Wrong_Number) {
1655                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1656                                                           "Outg Wrong Nr                 =%lu", channel->pInterfaceStat->outg.Wrong_Number);
1657                         }
1658                         if (channel->pInterfaceStat->outg.Call_Rejected) {
1659                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1660                                                           "Outg Rejected                 =%lu", channel->pInterfaceStat->outg.Call_Rejected);
1661                         }
1662                         if (channel->pInterfaceStat->outg.Other_Failures) {
1663                                 diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1664                                                           "Outg Other Failures           =%lu", channel->pInterfaceStat->outg.Other_Failures);
1665                         }
1666                 }
1667                 break;
1668
1669         case DIVA_SUPER_TRACE_NOTIFY_MDM_STAT_CHANGE:
1670                 if (channel->pInterfaceStat->mdm.Disc_Normal) {
1671                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1672                                                   "MDM Disc Normal        = %lu", channel->pInterfaceStat->mdm.Disc_Normal);
1673                 }
1674                 if (channel->pInterfaceStat->mdm.Disc_Unspecified) {
1675                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1676                                                   "MDM Disc Unsp.         = %lu", channel->pInterfaceStat->mdm.Disc_Unspecified);
1677                 }
1678                 if (channel->pInterfaceStat->mdm.Disc_Busy_Tone) {
1679                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1680                                                   "MDM Disc Busy Tone     = %lu", channel->pInterfaceStat->mdm.Disc_Busy_Tone);
1681                 }
1682                 if (channel->pInterfaceStat->mdm.Disc_Congestion) {
1683                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1684                                                   "MDM Disc Congestion    = %lu", channel->pInterfaceStat->mdm.Disc_Congestion);
1685                 }
1686                 if (channel->pInterfaceStat->mdm.Disc_Carr_Wait) {
1687                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1688                                                   "MDM Disc Carrier Wait  = %lu", channel->pInterfaceStat->mdm.Disc_Carr_Wait);
1689                 }
1690                 if (channel->pInterfaceStat->mdm.Disc_Trn_Timeout) {
1691                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1692                                                   "MDM Disc Trn. T.o.     = %lu", channel->pInterfaceStat->mdm.Disc_Trn_Timeout);
1693                 }
1694                 if (channel->pInterfaceStat->mdm.Disc_Incompat) {
1695                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1696                                                   "MDM Disc Incompatible  = %lu", channel->pInterfaceStat->mdm.Disc_Incompat);
1697                 }
1698                 if (channel->pInterfaceStat->mdm.Disc_Frame_Rej) {
1699                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1700                                                   "MDM Disc Frame Reject  = %lu", channel->pInterfaceStat->mdm.Disc_Frame_Rej);
1701                 }
1702                 if (channel->pInterfaceStat->mdm.Disc_V42bis) {
1703                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1704                                                   "MDM Disc V.42bis       = %lu", channel->pInterfaceStat->mdm.Disc_V42bis);
1705                 }
1706                 break;
1707
1708         case DIVA_SUPER_TRACE_NOTIFY_FAX_STAT_CHANGE:
1709                 if (channel->pInterfaceStat->fax.Disc_Normal) {
1710                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1711                                                   "FAX Disc Normal        = %lu", channel->pInterfaceStat->fax.Disc_Normal);
1712                 }
1713                 if (channel->pInterfaceStat->fax.Disc_Not_Ident) {
1714                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1715                                                   "FAX Disc Not Ident.    = %lu", channel->pInterfaceStat->fax.Disc_Not_Ident);
1716                 }
1717                 if (channel->pInterfaceStat->fax.Disc_No_Response) {
1718                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1719                                                   "FAX Disc No Response   = %lu", channel->pInterfaceStat->fax.Disc_No_Response);
1720                 }
1721                 if (channel->pInterfaceStat->fax.Disc_Retries) {
1722                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1723                                                   "FAX Disc Max Retries   = %lu", channel->pInterfaceStat->fax.Disc_Retries);
1724                 }
1725                 if (channel->pInterfaceStat->fax.Disc_Unexp_Msg) {
1726                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1727                                                   "FAX Unexp. Msg.        = %lu", channel->pInterfaceStat->fax.Disc_Unexp_Msg);
1728                 }
1729                 if (channel->pInterfaceStat->fax.Disc_No_Polling) {
1730                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1731                                                   "FAX Disc No Polling    = %lu", channel->pInterfaceStat->fax.Disc_No_Polling);
1732                 }
1733                 if (channel->pInterfaceStat->fax.Disc_Training) {
1734                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1735                                                   "FAX Disc Training      = %lu", channel->pInterfaceStat->fax.Disc_Training);
1736                 }
1737                 if (channel->pInterfaceStat->fax.Disc_Unexpected) {
1738                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1739                                                   "FAX Disc Unexpected    = %lu", channel->pInterfaceStat->fax.Disc_Unexpected);
1740                 }
1741                 if (channel->pInterfaceStat->fax.Disc_Application) {
1742                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1743                                                   "FAX Disc Application   = %lu", channel->pInterfaceStat->fax.Disc_Application);
1744                 }
1745                 if (channel->pInterfaceStat->fax.Disc_Incompat) {
1746                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1747                                                   "FAX Disc Incompatible  = %lu", channel->pInterfaceStat->fax.Disc_Incompat);
1748                 }
1749                 if (channel->pInterfaceStat->fax.Disc_No_Command) {
1750                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1751                                                   "FAX Disc No Command    = %lu", channel->pInterfaceStat->fax.Disc_No_Command);
1752                 }
1753                 if (channel->pInterfaceStat->fax.Disc_Long_Msg) {
1754                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1755                                                   "FAX Disc Long Msg.     = %lu", channel->pInterfaceStat->fax.Disc_Long_Msg);
1756                 }
1757                 if (channel->pInterfaceStat->fax.Disc_Supervisor) {
1758                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1759                                                   "FAX Disc Supervisor    = %lu", channel->pInterfaceStat->fax.Disc_Supervisor);
1760                 }
1761                 if (channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD) {
1762                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1763                                                   "FAX Disc SUP SEP PWD   = %lu", channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD);
1764                 }
1765                 if (channel->pInterfaceStat->fax.Disc_Invalid_Msg) {
1766                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1767                                                   "FAX Disc Invalid Msg.  = %lu", channel->pInterfaceStat->fax.Disc_Invalid_Msg);
1768                 }
1769                 if (channel->pInterfaceStat->fax.Disc_Page_Coding) {
1770                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1771                                                   "FAX Disc Page Coding   = %lu", channel->pInterfaceStat->fax.Disc_Page_Coding);
1772                 }
1773                 if (channel->pInterfaceStat->fax.Disc_App_Timeout) {
1774                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1775                                                   "FAX Disc Appl. T.o.    = %lu", channel->pInterfaceStat->fax.Disc_App_Timeout);
1776                 }
1777                 if (channel->pInterfaceStat->fax.Disc_Unspecified) {
1778                         diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
1779                                                   "FAX Disc Unspec.       = %lu", channel->pInterfaceStat->fax.Disc_Unspecified);
1780                 }
1781                 break;
1782         }
1783 }
1784
1785 /*
1786   Receive trace information from the Management Interface and store it in the
1787   internal trace buffer with MSG_TYPE_MLOG as is, without any filtering.
1788   Event Filtering and formatting is done in  Management Interface self.
1789 */
1790 static void diva_maint_trace_notify(void *user_context,
1791                                     diva_strace_library_interface_t *hLib,
1792                                     int Adapter,
1793                                     void *xlog_buffer,
1794                                     int length) {
1795         diva_maint_client_t *pC = (diva_maint_client_t *)user_context;
1796         diva_dbg_entry_head_t *pmsg;
1797         word size;
1798         dword sec, usec;
1799         int ch = TraceFilterChannel;
1800         int id = TraceFilterIdent;
1801
1802         /*
1803           Selective trace
1804         */
1805         if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
1806             (clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
1807                 const char *p = NULL;
1808                 int ch_value = -1;
1809                 MI_XLOG_HDR *TrcData = (MI_XLOG_HDR *)xlog_buffer;
1810
1811                 if (Adapter != clients[id].logical) {
1812                         return; /* Ignore all trace messages from other adapters */
1813                 }
1814
1815                 if (TrcData->code == 24) {
1816                         p = (char *)&TrcData->code;
1817                         p += 2;
1818                 }
1819
1820                 /*
1821                   All L1 messages start as [dsp,ch], so we can filter this information
1822                   and filter out all messages that use different channel
1823                 */
1824                 if (p && p[0] == '[') {
1825                         if (p[2] == ',') {
1826                                 p += 3;
1827                                 ch_value = *p - '0';
1828                         } else if (p[3] == ',') {
1829                                 p += 4;
1830                                 ch_value = *p - '0';
1831                         }
1832                         if (ch_value >= 0) {
1833                                 if (p[2] == ']') {
1834                                         ch_value = ch_value * 10 + p[1] - '0';
1835                                 }
1836                                 if (ch_value != ch) {
1837                                         return; /* Ignore other channels */
1838                                 }
1839                         }
1840                 }
1841
1842         } else if (TraceFilter[0] != 0) {
1843                 return; /* Ignore trace if trace filter is activated, but idle */
1844         }
1845
1846         diva_os_get_time(&sec, &usec);
1847
1848         while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
1849                                                                (word)length + sizeof(*pmsg)))) {
1850                 if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
1851                         queueFreeMsg(dbg_queue);
1852                 } else {
1853                         break;
1854                 }
1855         }
1856         if (pmsg) {
1857                 memcpy(&pmsg[1], xlog_buffer, length);
1858                 pmsg->sequence    = dbg_sequence++;
1859                 pmsg->time_sec    = sec;
1860                 pmsg->time_usec   = usec;
1861                 pmsg->facility    = MSG_TYPE_MLOG;
1862                 pmsg->dli         = pC->logical;
1863                 pmsg->drv_id      = pC->hDbg->id;
1864                 pmsg->di_cpu      = 0;
1865                 pmsg->data_length = length;
1866                 queueCompleteMsg(pmsg);
1867                 if (queueCount(dbg_queue)) {
1868                         diva_maint_wakeup_read();
1869                 }
1870         }
1871 }
1872
1873
1874 /*
1875   Convert MAINT trace mask to management interface trace mask/work/facility and
1876   issue command to management interface
1877 */
1878 static void diva_change_management_debug_mask(diva_maint_client_t *pC, dword old_mask) {
1879         if (pC->request && pC->hDbg && pC->pIdiLib) {
1880                 dword changed = pC->hDbg->dbgMask ^ old_mask;
1881
1882                 if (changed & DIVA_MGT_DBG_TRACE) {
1883                         (*(pC->pIdiLib->DivaSTraceSetInfo))(pC->pIdiLib,
1884                                                             (pC->hDbg->dbgMask & DIVA_MGT_DBG_TRACE) != 0);
1885                 }
1886                 if (changed & DIVA_MGT_DBG_DCHAN) {
1887                         (*(pC->pIdiLib->DivaSTraceSetDChannel))(pC->pIdiLib,
1888                                                                 (pC->hDbg->dbgMask & DIVA_MGT_DBG_DCHAN) != 0);
1889                 }
1890                 if (!TraceFilter[0]) {
1891                         if (changed & DIVA_MGT_DBG_IFC_BCHANNEL) {
1892                                 int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
1893
1894                                 for (i = 0; i < pC->channels; i++) {
1895                                         (*(pC->pIdiLib->DivaSTraceSetBChannel))(pC->pIdiLib, i + 1, state);
1896                                 }
1897                         }
1898                         if (changed & DIVA_MGT_DBG_IFC_AUDIO) {
1899                                 int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0);
1900
1901                                 for (i = 0; i < pC->channels; i++) {
1902                                         (*(pC->pIdiLib->DivaSTraceSetAudioTap))(pC->pIdiLib, i + 1, state);
1903                                 }
1904                         }
1905                 }
1906         }
1907 }
1908
1909
1910 void diva_mnt_internal_dprintf(dword drv_id, dword type, char *fmt, ...) {
1911         va_list ap;
1912
1913         va_start(ap, fmt);
1914         DI_format(0, (word)drv_id, (int)type, fmt, ap);
1915         va_end(ap);
1916 }
1917
1918 /*
1919   Shutdown all adapters before driver removal
1920 */
1921 int diva_mnt_shutdown_xdi_adapters(void) {
1922         diva_os_spin_lock_magic_t old_irql, old_irql1;
1923         int i, fret = 0;
1924         byte *pmem;
1925
1926
1927         for (i = 1; i < ARRAY_SIZE(clients); i++) {
1928                 pmem = NULL;
1929
1930                 diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "unload");
1931                 diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "unload");
1932
1933                 if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
1934                         if ((*(clients[i].pIdiLib->DivaSTraceLibraryStop))(clients[i].pIdiLib) == 1) {
1935                                 /*
1936                                   Adapter removal complete
1937                                 */
1938                                 if (clients[i].pIdiLib) {
1939                                         (*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
1940                                         clients[i].pIdiLib = NULL;
1941
1942                                         pmem = clients[i].pmem;
1943                                         clients[i].pmem = NULL;
1944                                 }
1945                                 clients[i].hDbg    = NULL;
1946                                 clients[i].request_pending = 0;
1947
1948                                 if (clients[i].dma_handle >= 0) {
1949                                         /*
1950                                           Free DMA handle
1951                                         */
1952                                         diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
1953                                         clients[i].dma_handle = -1;
1954                                 }
1955                                 clients[i].request = NULL;
1956                         } else {
1957                                 fret = -1;
1958                         }
1959                 }
1960
1961                 diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "unload");
1962                 if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
1963                         clients[i].request_pending = 0;
1964                         (*(clients[i].request))((ENTITY *)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
1965                         if (clients[i].dma_handle >= 0) {
1966                                 diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
1967                                 clients[i].dma_handle = -1;
1968                         }
1969                 }
1970                 diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "unload");
1971
1972                 if (pmem) {
1973                         diva_os_free(0, pmem);
1974                 }
1975         }
1976
1977         return (fret);
1978 }
1979
1980 /*
1981   Set/Read the trace filter used for selective tracing.
1982   Affects B- and Audio Tap trace mask at run time
1983 */
1984 int diva_set_trace_filter(int filter_length, const char *filter) {
1985         diva_os_spin_lock_magic_t old_irql, old_irql1;
1986         int i, ch, on, client_b_on, client_atap_on;
1987
1988         diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
1989         diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
1990
1991         if (filter_length <= DIVA_MAX_SELECTIVE_FILTER_LENGTH) {
1992                 memcpy(&TraceFilter[0], filter, filter_length);
1993                 if (TraceFilter[filter_length]) {
1994                         TraceFilter[filter_length] = 0;
1995                 }
1996                 if (TraceFilter[0] == '*') {
1997                         TraceFilter[0] = 0;
1998                 }
1999         } else {
2000                 filter_length = -1;
2001         }
2002
2003         TraceFilterIdent   = -1;
2004         TraceFilterChannel = -1;
2005
2006         on = (TraceFilter[0] == 0);
2007
2008         for (i = 1; i < ARRAY_SIZE(clients); i++) {
2009                 if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
2010                         client_b_on    = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
2011                         client_atap_on = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO)    != 0);
2012                         for (ch = 0; ch < clients[i].channels; ch++) {
2013                                 (*(clients[i].pIdiLib->DivaSTraceSetBChannel))(clients[i].pIdiLib->hLib, ch + 1, client_b_on);
2014                                 (*(clients[i].pIdiLib->DivaSTraceSetAudioTap))(clients[i].pIdiLib->hLib, ch + 1, client_atap_on);
2015                         }
2016                 }
2017         }
2018
2019         for (i = 1; i < ARRAY_SIZE(clients); i++) {
2020                 if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
2021                         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
2022                         clients[i].request_pending = 0;
2023                         (*(clients[i].request))((ENTITY *)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
2024                         diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
2025                 }
2026         }
2027
2028         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
2029         diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
2030
2031         return (filter_length);
2032 }
2033
2034 int diva_get_trace_filter(int max_length, char *filter) {
2035         diva_os_spin_lock_magic_t old_irql;
2036         int len;
2037
2038         diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "read_filter");
2039         len = strlen(&TraceFilter[0]) + 1;
2040         if (max_length >= len) {
2041                 memcpy(filter, &TraceFilter[0], len);
2042         }
2043         diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "read_filter");
2044
2045         return (len);
2046 }
2047
2048 static int diva_dbg_cmp_key(const char *ref, const char *key) {
2049         while (*key && (*ref++ == *key++));
2050         return (!*key && !*ref);
2051 }
2052
2053 /*
2054   In case trace filter starts with "C" character then
2055   all following characters are interpreted as command.
2056   Followings commands are available:
2057   - single, trace single call at time, independent from CPN/CiPN
2058 */
2059 static int diva_mnt_cmp_nmbr(const char *nmbr) {
2060         const char *ref = &TraceFilter[0];
2061         int ref_len = strlen(&TraceFilter[0]), nmbr_len = strlen(nmbr);
2062
2063         if (ref[0] == 'C') {
2064                 if (diva_dbg_cmp_key(&ref[1], "single")) {
2065                         return (0);
2066                 }
2067                 return (-1);
2068         }
2069
2070         if (!ref_len || (ref_len > nmbr_len)) {
2071                 return (-1);
2072         }
2073
2074         nmbr = nmbr + nmbr_len - 1;
2075         ref  = ref  + ref_len  - 1;
2076
2077         while (ref_len--) {
2078                 if (*nmbr-- != *ref--) {
2079                         return (-1);
2080                 }
2081         }
2082
2083         return (0);
2084 }
2085
2086 static int diva_get_dma_descriptor(IDI_CALL request, dword *dma_magic) {
2087         ENTITY e;
2088         IDI_SYNC_REQ *pReq = (IDI_SYNC_REQ *)&e;
2089
2090         if (!request) {
2091                 return (-1);
2092         }
2093
2094         pReq->xdi_dma_descriptor_operation.Req = 0;
2095         pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
2096
2097         pReq->xdi_dma_descriptor_operation.info.operation =     IDI_SYNC_REQ_DMA_DESCRIPTOR_ALLOC;
2098         pReq->xdi_dma_descriptor_operation.info.descriptor_number  = -1;
2099         pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
2100         pReq->xdi_dma_descriptor_operation.info.descriptor_magic   = 0;
2101
2102         (*request)((ENTITY *)pReq);
2103
2104         if (!pReq->xdi_dma_descriptor_operation.info.operation &&
2105             (pReq->xdi_dma_descriptor_operation.info.descriptor_number >= 0) &&
2106             pReq->xdi_dma_descriptor_operation.info.descriptor_magic) {
2107                 *dma_magic = pReq->xdi_dma_descriptor_operation.info.descriptor_magic;
2108                 return (pReq->xdi_dma_descriptor_operation.info.descriptor_number);
2109         } else {
2110                 return (-1);
2111         }
2112 }
2113
2114 static void diva_free_dma_descriptor(IDI_CALL request, int nr) {
2115         ENTITY e;
2116         IDI_SYNC_REQ *pReq = (IDI_SYNC_REQ *)&e;
2117
2118         if (!request || (nr < 0)) {
2119                 return;
2120         }
2121
2122         pReq->xdi_dma_descriptor_operation.Req = 0;
2123         pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
2124
2125         pReq->xdi_dma_descriptor_operation.info.operation = IDI_SYNC_REQ_DMA_DESCRIPTOR_FREE;
2126         pReq->xdi_dma_descriptor_operation.info.descriptor_number  = nr;
2127         pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
2128         pReq->xdi_dma_descriptor_operation.info.descriptor_magic   = 0;
2129
2130         (*request)((ENTITY *)pReq);
2131 }