drivers/isdn/hardware/eicon/diva.c

   1 /* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */
   2
   3 #define CARDTYPE_H_WANT_DATA            1
   4 #define CARDTYPE_H_WANT_IDI_DATA        0
   5 #define CARDTYPE_H_WANT_RESOURCE_DATA   0
   6 #define CARDTYPE_H_WANT_FILE_DATA       0
   7
   8 #include "platform.h"
   9 #include "debuglib.h"
  10 #include "cardtype.h"
  11 #include "pc.h"
  12 #include "di_defs.h"
  13 #include "di.h"
  14 #include "io.h"
  15 #include "pc_maint.h"
  16 #include "xdi_msg.h"
  17 #include "xdi_adapter.h"
  18 #include "diva_pci.h"
  19 #include "diva.h"
  20
  21 #ifdef CONFIG_ISDN_DIVAS_PRIPCI
  22 #include "os_pri.h"
  23 #endif
  24 #ifdef CONFIG_ISDN_DIVAS_BRIPCI
  25 #include "os_bri.h"
  26 #include "os_4bri.h"
  27 #endif
  28
  29 PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
  30 extern IDI_CALL Requests[MAX_ADAPTER];
  31 extern int create_adapter_proc(diva_os_xdi_adapter_t * a);
  32 extern void remove_adapter_proc(diva_os_xdi_adapter_t * a);
  33
  34 #define DivaIdiReqFunc(N) \
  35 static void DivaIdiRequest##N(ENTITY *e) \
  36 { if ( IoAdapters[N] ) (* IoAdapters[N]->DIRequest)(IoAdapters[N], e) ; }
  37
  38 /*
  39 **  Create own 32 Adapters
  40 */
  41 DivaIdiReqFunc(0)
  42 DivaIdiReqFunc(1)
  43 DivaIdiReqFunc(2)
  44 DivaIdiReqFunc(3)
  45 DivaIdiReqFunc(4)
  46 DivaIdiReqFunc(5)
  47 DivaIdiReqFunc(6)
  48 DivaIdiReqFunc(7)
  49 DivaIdiReqFunc(8)
  50 DivaIdiReqFunc(9)
  51 DivaIdiReqFunc(10)
  52 DivaIdiReqFunc(11)
  53 DivaIdiReqFunc(12)
  54 DivaIdiReqFunc(13)
  55 DivaIdiReqFunc(14)
  56 DivaIdiReqFunc(15)
  57 DivaIdiReqFunc(16)
  58 DivaIdiReqFunc(17)
  59 DivaIdiReqFunc(18)
  60 DivaIdiReqFunc(19)
  61 DivaIdiReqFunc(20)
  62 DivaIdiReqFunc(21)
  63 DivaIdiReqFunc(22)
  64 DivaIdiReqFunc(23)
  65 DivaIdiReqFunc(24)
  66 DivaIdiReqFunc(25)
  67 DivaIdiReqFunc(26)
  68 DivaIdiReqFunc(27)
  69 DivaIdiReqFunc(28)
  70 DivaIdiReqFunc(29)
  71 DivaIdiReqFunc(30)
  72 DivaIdiReqFunc(31)
  73
  74 struct pt_regs;
  75
  76 /*
  77 **  LOCALS
  78 */
  79 static LIST_HEAD(adapter_queue);
  80
  81 typedef struct _diva_get_xlog {
  82         word command;
  83         byte req;
  84         byte rc;
  85         byte data[sizeof(struct mi_pc_maint)];
  86 } diva_get_xlog_t;
  87
  88 typedef struct _diva_supported_cards_info {
  89         int CardOrdinal;
  90         diva_init_card_proc_t init_card;
  91 } diva_supported_cards_info_t;
  92
  93 static diva_supported_cards_info_t divas_supported_cards[] = {
  94 #ifdef CONFIG_ISDN_DIVAS_PRIPCI
  95         /*
  96            PRI Cards
  97          */
  98         {CARDTYPE_DIVASRV_P_30M_PCI, diva_pri_init_card},
  99         /*
 100            PRI Rev.2 Cards
 101          */
 102         {CARDTYPE_DIVASRV_P_30M_V2_PCI, diva_pri_init_card},
 103         /*
 104            PRI Rev.2 VoIP Cards
 105          */
 106         {CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI, diva_pri_init_card},
 107 #endif
 108 #ifdef CONFIG_ISDN_DIVAS_BRIPCI
 109         /*
 110            4BRI Rev 1 Cards
 111          */
 112         {CARDTYPE_DIVASRV_Q_8M_PCI, diva_4bri_init_card},
 113         {CARDTYPE_DIVASRV_VOICE_Q_8M_PCI, diva_4bri_init_card},
 114         /*
 115            4BRI Rev 2 Cards
 116          */
 117         {CARDTYPE_DIVASRV_Q_8M_V2_PCI, diva_4bri_init_card},
 118         {CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI, diva_4bri_init_card},
 119         /*
 120            4BRI Based BRI Rev 2 Cards
 121          */
 122         {CARDTYPE_DIVASRV_B_2M_V2_PCI, diva_4bri_init_card},
 123         {CARDTYPE_DIVASRV_B_2F_PCI, diva_4bri_init_card},
 124         {CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI, diva_4bri_init_card},
 125         /*
 126            BRI
 127          */
 128         {CARDTYPE_MAESTRA_PCI, diva_bri_init_card},
 129 #endif
 130
 131         /*
 132            EOL
 133          */
 134         {-1}
 135 };
 136
 137 static void diva_init_request_array(void);
 138 static void *divas_create_pci_card(int handle, void *pci_dev_handle);
 139
 140 static diva_os_spin_lock_t adapter_lock;
 141
 142 static int diva_find_free_adapters(int base, int nr)
 143 {
 144         int i;
 145
 146         for (i = 0; i < nr; i++) {
 147                 if (IoAdapters[base + i]) {
 148                         return (-1);
 149                 }
 150         }
 151
 152         return (0);
 153 }
 154
 155 static diva_os_xdi_adapter_t *diva_q_get_next(struct list_head * what)
 156 {
 157         diva_os_xdi_adapter_t *a = NULL;
 158
 159         if (what && (what->next != &adapter_queue))
 160                 a = list_entry(what->next, diva_os_xdi_adapter_t, link);
 161
 162         return(a);
 163 }
 164
 165 /* --------------------------------------------------------------------------
 166     Add card to the card list
 167    -------------------------------------------------------------------------- */
 168 void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
 169 {
 170         diva_os_spin_lock_magic_t old_irql;
 171         diva_os_xdi_adapter_t *pdiva, *pa;
 172         int i, j, max, nr;
 173
 174         for (i = 0; divas_supported_cards[i].CardOrdinal != -1; i++) {
 175                 if (divas_supported_cards[i].CardOrdinal == CardOrdinal) {
 176                         if (!(pdiva = divas_create_pci_card(i, pdev))) {
 177                                 return NULL;
 178                         }
 179                         switch (CardOrdinal) {
 180                         case CARDTYPE_DIVASRV_Q_8M_PCI:
 181                         case CARDTYPE_DIVASRV_VOICE_Q_8M_PCI:
 182                         case CARDTYPE_DIVASRV_Q_8M_V2_PCI:
 183                         case CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI:
 184                                 max = MAX_ADAPTER - 4;
 185                                 nr = 4;
 186                                 break;
 187
 188                         default:
 189                                 max = MAX_ADAPTER;
 190                                 nr = 1;
 191                         }
 192
 193                         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 194
 195                         for (i = 0; i < max; i++) {
 196                                 if (!diva_find_free_adapters(i, nr)) {
 197                                         pdiva->controller = i + 1;
 198                                         pdiva->xdi_adapter.ANum = pdiva->controller;
 199                                         IoAdapters[i] = &pdiva->xdi_adapter;
 200                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 201                                         create_adapter_proc(pdiva);     /* add adapter to proc file system */
 202
 203                                         DBG_LOG(("add %s:%d",
 204                                                  CardProperties
 205                                                  [CardOrdinal].Name,
 206                                                  pdiva->controller))
 207
 208                                         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 209                                         pa = pdiva;
 210                                         for (j = 1; j < nr; j++) {      /* slave adapters, if any */
 211                                                 pa = diva_q_get_next(&pa->link);
 212                                                 if (pa && !pa->interface.cleanup_adapter_proc) {
 213                                                         pa->controller = i + 1 + j;
 214                                                         pa->xdi_adapter.ANum = pa->controller;
 215                                                         IoAdapters[i + j] = &pa->xdi_adapter;
 216                                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 217                                                         DBG_LOG(("add slave adapter (%d)",
 218                                                                  pa->controller))
 219                                                         create_adapter_proc(pa);        /* add adapter to proc file system */
 220                                                         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 221                                                 } else {
 222                                                         DBG_ERR(("slave adapter problem"))
 223                                                         break;
 224                                                 }
 225                                         }
 226
 227                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 228                                         return (pdiva);
 229                                 }
 230                         }
 231
 232                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 233
 234                         /*
 235                            Not able to add adapter - remove it and return error
 236                          */
 237                         DBG_ERR(("can not alloc request array"))
 238                         diva_driver_remove_card(pdiva);
 239
 240                         return NULL;
 241                 }
 242         }
 243
 244         return NULL;
 245 }
 246
 247 /* --------------------------------------------------------------------------
 248     Called on driver load, MAIN, main, DriverEntry
 249    -------------------------------------------------------------------------- */
 250 int divasa_xdi_driver_entry(void)
 251 {
 252         diva_os_initialize_spin_lock(&adapter_lock, "adapter");
 253         memset(&IoAdapters[0], 0x00, sizeof(IoAdapters));
 254         diva_init_request_array();
 255
 256         return (0);
 257 }
 258
 259 /* --------------------------------------------------------------------------
 260     Remove adapter from list
 261    -------------------------------------------------------------------------- */
 262 static diva_os_xdi_adapter_t *get_and_remove_from_queue(void)
 263 {
 264         diva_os_spin_lock_magic_t old_irql;
 265         diva_os_xdi_adapter_t *a = NULL;
 266
 267         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 268
 269         if (!list_empty(&adapter_queue)) {
 270                 a = list_entry(adapter_queue.next, diva_os_xdi_adapter_t, link);
 271                 list_del(adapter_queue.next);
 272         }
 273
 274         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 275         return (a);
 276 }
 277
 278 /* --------------------------------------------------------------------------
 279     Remove card from the card list
 280    -------------------------------------------------------------------------- */
 281 void diva_driver_remove_card(void *pdiva)
 282 {
 283         diva_os_spin_lock_magic_t old_irql;
 284         diva_os_xdi_adapter_t *a[4];
 285         diva_os_xdi_adapter_t *pa;
 286         int i;
 287
 288         pa = a[0] = (diva_os_xdi_adapter_t *) pdiva;
 289         a[1] = a[2] = a[3] = NULL;
 290
 291         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "remode adapter");
 292
 293         for (i = 1; i < 4; i++) {
 294                 if ((pa = diva_q_get_next(&pa->link))
 295                     && !pa->interface.cleanup_adapter_proc) {
 296                         a[i] = pa;
 297                 } else {
 298                         break;
 299                 }
 300         }
 301
 302         for (i = 0; ((i < 4) && a[i]); i++) {
 303                 list_del(&a[i]->link);
 304         }
 305
 306         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 307
 308         (*(a[0]->interface.cleanup_adapter_proc)) (a[0]);
 309
 310         for (i = 0; i < 4; i++) {
 311                 if (a[i]) {
 312                         if (a[i]->controller) {
 313                                 DBG_LOG(("remove adapter (%d)",
 314                                          a[i]->controller)) IoAdapters[a[i]->controller - 1] = NULL;
 315                                 remove_adapter_proc(a[i]);
 316                         }
 317                         diva_os_free(0, a[i]);
 318                 }
 319         }
 320 }
 321
 322 /* --------------------------------------------------------------------------
 323     Create diva PCI adapter and init internal adapter structures
 324    -------------------------------------------------------------------------- */
 325 static void *divas_create_pci_card(int handle, void *pci_dev_handle)
 326 {
 327         diva_supported_cards_info_t *pI = &divas_supported_cards[handle];
 328         diva_os_spin_lock_magic_t old_irql;
 329         diva_os_xdi_adapter_t *a;
 330
 331         DBG_LOG(("found %d-%s", pI->CardOrdinal, CardProperties[pI->CardOrdinal].Name))
 332
 333         if (!(a = (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) {
 334                 DBG_ERR(("A: can't alloc adapter"));
 335                 return NULL;
 336         }
 337
 338         memset(a, 0x00, sizeof(*a));
 339
 340         a->CardIndex = handle;
 341         a->CardOrdinal = pI->CardOrdinal;
 342         a->Bus = DIVAS_XDI_ADAPTER_BUS_PCI;
 343         a->xdi_adapter.cardType = a->CardOrdinal;
 344         a->resources.pci.bus = diva_os_get_pci_bus(pci_dev_handle);
 345         a->resources.pci.func = diva_os_get_pci_func(pci_dev_handle);
 346         a->resources.pci.hdev = pci_dev_handle;
 347
 348         /*
 349            Add master adapter first, so slave adapters will receive higher
 350            numbers as master adapter
 351          */
 352         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 353         list_add_tail(&a->link, &adapter_queue);
 354         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 355
 356         if ((*(pI->init_card)) (a)) {
 357                 diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 358                 list_del(&a->link);
 359                 diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 360                 diva_os_free(0, a);
 361                 DBG_ERR(("A: can't get adapter resources"));
 362                 return NULL;
 363         }
 364
 365         return (a);
 366 }
 367
 368 /* --------------------------------------------------------------------------
 369     Called on driver unload FINIT, finit, Unload
 370    -------------------------------------------------------------------------- */
 371 void divasa_xdi_driver_unload(void)
 372 {
 373         diva_os_xdi_adapter_t *a;
 374
 375         while ((a = get_and_remove_from_queue())) {
 376                 if (a->interface.cleanup_adapter_proc) {
 377                         (*(a->interface.cleanup_adapter_proc)) (a);
 378                 }
 379                 if (a->controller) {
 380                         IoAdapters[a->controller - 1] = NULL;
 381                         remove_adapter_proc(a);
 382                 }
 383                 diva_os_free(0, a);
 384         }
 385         diva_os_destroy_spin_lock(&adapter_lock, "adapter");
 386 }
 387
 388 /*
 389 **  Receive and process command from user mode utility
 390 */
 391 void *diva_xdi_open_adapter(void *os_handle, const void __user *src,
 392                             int length,
 393                             divas_xdi_copy_from_user_fn_t cp_fn)
 394 {
 395         diva_xdi_um_cfg_cmd_t msg;
 396         diva_os_xdi_adapter_t *a = NULL;
 397         diva_os_spin_lock_magic_t old_irql;
 398         struct list_head *tmp;
 399
 400         if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
 401                 DBG_ERR(("A: A(?) open, msg too small (%d < %d)",
 402                          length, sizeof(diva_xdi_um_cfg_cmd_t)))
 403                 return NULL;
 404         }
 405         if ((*cp_fn) (os_handle, &msg, src, sizeof(msg)) <= 0) {
 406                 DBG_ERR(("A: A(?) open, write error"))
 407                 return NULL;
 408         }
 409         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "open_adapter");
 410         list_for_each(tmp, &adapter_queue) {
 411                 a = list_entry(tmp, diva_os_xdi_adapter_t, link);
 412                 if (a->controller == (int)msg.adapter)
 413                         break;
 414                 a = NULL;
 415         }
 416         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "open_adapter");
 417
 418         if (!a) {
 419                 DBG_ERR(("A: A(%d) open, adapter not found", msg.adapter))
 420         }
 421
 422         return (a);
 423 }
 424
 425 /*
 426 **  Easy cleanup mailbox status
 427 */
 428 void diva_xdi_close_adapter(void *adapter, void *os_handle)
 429 {
 430         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 431
 432         a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 433         if (a->xdi_mbox.data) {
 434                 diva_os_free(0, a->xdi_mbox.data);
 435                 a->xdi_mbox.data = NULL;
 436         }
 437 }
 438
 439 int
 440 diva_xdi_write(void *adapter, void *os_handle, const void __user *src,
 441                int length, divas_xdi_copy_from_user_fn_t cp_fn)
 442 {
 443         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 444         void *data;
 445
 446         if (a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY) {
 447                 DBG_ERR(("A: A(%d) write, mbox busy", a->controller))
 448                 return (-1);
 449         }
 450
 451         if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
 452                 DBG_ERR(("A: A(%d) write, message too small (%d < %d)",
 453                          a->controller, length,
 454                          sizeof(diva_xdi_um_cfg_cmd_t)))
 455                 return (-3);
 456         }
 457
 458         if (!(data = diva_os_malloc(0, length))) {
 459                 DBG_ERR(("A: A(%d) write, ENOMEM", a->controller))
 460                 return (-2);
 461         }
 462
 463         length = (*cp_fn) (os_handle, data, src, length);
 464         if (length > 0) {
 465                 if ((*(a->interface.cmd_proc))
 466                     (a, (diva_xdi_um_cfg_cmd_t *) data, length)) {
 467                         length = -3;
 468                 }
 469         } else {
 470                 DBG_ERR(("A: A(%d) write error (%d)", a->controller,
 471                          length))
 472         }
 473
 474         diva_os_free(0, data);
 475
 476         return (length);
 477 }
 478
 479 /*
 480 **  Write answers to user mode utility, if any
 481 */
 482 int
 483 diva_xdi_read(void *adapter, void *os_handle, void __user *dst,
 484               int max_length, divas_xdi_copy_to_user_fn_t cp_fn)
 485 {
 486         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 487         int ret;
 488
 489         if (!(a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY)) {
 490                 DBG_ERR(("A: A(%d) rx mbox empty", a->controller))
 491                 return (-1);
 492         }
 493         if (!a->xdi_mbox.data) {
 494                 a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 495                 DBG_ERR(("A: A(%d) rx ENOMEM", a->controller))
 496                 return (-2);
 497         }
 498
 499         if (max_length < a->xdi_mbox.data_length) {
 500                 DBG_ERR(("A: A(%d) rx buffer too short(%d < %d)",
 501                          a->controller, max_length,
 502                          a->xdi_mbox.data_length))
 503                 return (-3);
 504         }
 505
 506         ret = (*cp_fn) (os_handle, dst, a->xdi_mbox.data,
 507                       a->xdi_mbox.data_length);
 508         if (ret > 0) {
 509                 diva_os_free(0, a->xdi_mbox.data);
 510                 a->xdi_mbox.data = NULL;
 511                 a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 512         }
 513
 514         return (ret);
 515 }
 516
 517
 518 irqreturn_t diva_os_irq_wrapper(int irq, void *context, struct pt_regs *regs)
 519 {
 520         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) context;
 521         diva_xdi_clear_interrupts_proc_t clear_int_proc;
 522
 523         if (!a || !a->xdi_adapter.diva_isr_handler) {
 524                 return IRQ_NONE;
 525         }
 526
 527         if ((clear_int_proc = a->clear_interrupts_proc)) {
 528                 (*clear_int_proc) (a);
 529                 a->clear_interrupts_proc = NULL;
 530                 return IRQ_HANDLED;
 531         }
 532
 533         (*(a->xdi_adapter.diva_isr_handler)) (&a->xdi_adapter);
 534         return IRQ_HANDLED;
 535 }
 536
 537 static void diva_init_request_array(void)
 538 {
 539         Requests[0] = DivaIdiRequest0;
 540         Requests[1] = DivaIdiRequest1;
 541         Requests[2] = DivaIdiRequest2;
 542         Requests[3] = DivaIdiRequest3;
 543         Requests[4] = DivaIdiRequest4;
 544         Requests[5] = DivaIdiRequest5;
 545         Requests[6] = DivaIdiRequest6;
 546         Requests[7] = DivaIdiRequest7;
 547         Requests[8] = DivaIdiRequest8;
 548         Requests[9] = DivaIdiRequest9;
 549         Requests[10] = DivaIdiRequest10;
 550         Requests[11] = DivaIdiRequest11;
 551         Requests[12] = DivaIdiRequest12;
 552         Requests[13] = DivaIdiRequest13;
 553         Requests[14] = DivaIdiRequest14;
 554         Requests[15] = DivaIdiRequest15;
 555         Requests[16] = DivaIdiRequest16;
 556         Requests[17] = DivaIdiRequest17;
 557         Requests[18] = DivaIdiRequest18;
 558         Requests[19] = DivaIdiRequest19;
 559         Requests[20] = DivaIdiRequest20;
 560         Requests[21] = DivaIdiRequest21;
 561         Requests[22] = DivaIdiRequest22;
 562         Requests[23] = DivaIdiRequest23;
 563         Requests[24] = DivaIdiRequest24;
 564         Requests[25] = DivaIdiRequest25;
 565         Requests[26] = DivaIdiRequest26;
 566         Requests[27] = DivaIdiRequest27;
 567         Requests[28] = DivaIdiRequest28;
 568         Requests[29] = DivaIdiRequest29;
 569         Requests[30] = DivaIdiRequest30;
 570         Requests[31] = DivaIdiRequest31;
 571 }
 572
 573 void diva_xdi_display_adapter_features(int card)
 574 {
 575         dword features;
 576         if (!card || ((card - 1) >= MAX_ADAPTER) || !IoAdapters[card - 1]) {
 577                 return;
 578         }
 579         card--;
 580         features = IoAdapters[card]->Properties.Features;
 581
 582         DBG_LOG(("FEATURES FOR ADAPTER: %d", card + 1))
 583         DBG_LOG((" DI_FAX3          :  %s",
 584                      (features & DI_FAX3) ? "Y" : "N"))
 585         DBG_LOG((" DI_MODEM         :  %s",
 586                      (features & DI_MODEM) ? "Y" : "N"))
 587         DBG_LOG((" DI_POST          :  %s",
 588                      (features & DI_POST) ? "Y" : "N"))
 589         DBG_LOG((" DI_V110          :  %s",
 590                      (features & DI_V110) ? "Y" : "N"))
 591         DBG_LOG((" DI_V120          :  %s",
 592                      (features & DI_V120) ? "Y" : "N"))
 593         DBG_LOG((" DI_POTS          :  %s",
 594                      (features & DI_POTS) ? "Y" : "N"))
 595         DBG_LOG((" DI_CODEC         :  %s",
 596                      (features & DI_CODEC) ? "Y" : "N"))
 597         DBG_LOG((" DI_MANAGE        :  %s",
 598                      (features & DI_MANAGE) ? "Y" : "N"))
 599         DBG_LOG((" DI_V_42          :  %s",
 600                      (features & DI_V_42) ? "Y" : "N"))
 601         DBG_LOG((" DI_EXTD_FAX      :  %s",
 602                      (features & DI_EXTD_FAX) ? "Y" : "N"))
 603         DBG_LOG((" DI_AT_PARSER     :  %s",
 604                      (features & DI_AT_PARSER) ? "Y" : "N"))
 605         DBG_LOG((" DI_VOICE_OVER_IP :  %s",
 606                      (features & DI_VOICE_OVER_IP) ? "Y" : "N"))
 607 }
 608
 609 void diva_add_slave_adapter(diva_os_xdi_adapter_t * a)
 610 {
 611         diva_os_spin_lock_magic_t old_irql;
 612
 613         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add_slave");
 614         list_add_tail(&a->link, &adapter_queue);
 615         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add_slave");
 616 }
 617
 618 int diva_card_read_xlog(diva_os_xdi_adapter_t * a)
 619 {
 620         diva_get_xlog_t *req;
 621         byte *data;
 622
 623         if (!a->xdi_adapter.Initialized || !a->xdi_adapter.DIRequest) {
 624                 return (-1);
 625         }
 626         if (!(data = diva_os_malloc(0, sizeof(struct mi_pc_maint)))) {
 627                 return (-1);
 628         }
 629         memset(data, 0x00, sizeof(struct mi_pc_maint));
 630
 631         if (!(req = diva_os_malloc(0, sizeof(*req)))) {
 632                 diva_os_free(0, data);
 633                 return (-1);
 634         }
 635         req->command = 0x0400;
 636         req->req = LOG;
 637         req->rc = 0x00;
 638
 639         (*(a->xdi_adapter.DIRequest)) (&a->xdi_adapter, (ENTITY *) req);
 640
 641         if (!req->rc || req->req) {
 642                 diva_os_free(0, data);
 643                 diva_os_free(0, req);
 644                 return (-1);
 645         }
 646
 647         memcpy(data, &req->req, sizeof(struct mi_pc_maint));
 648
 649         diva_os_free(0, req);
 650
 651         a->xdi_mbox.data_length = sizeof(struct mi_pc_maint);
 652         a->xdi_mbox.data = data;
 653         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 654
 655         return (0);
 656 }
 657
 658 void xdiFreeFile(void *handle)
 659 {
 660 }