drivers/isdn/hardware/eicon/diva.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */
   3
   4 #define CARDTYPE_H_WANT_DATA            1
   5 #define CARDTYPE_H_WANT_IDI_DATA        0
   6 #define CARDTYPE_H_WANT_RESOURCE_DATA   0
   7 #define CARDTYPE_H_WANT_FILE_DATA       0
   8
   9 #include "platform.h"
  10 #include "debuglib.h"
  11 #include "cardtype.h"
  12 #include "pc.h"
  13 #include "di_defs.h"
  14 #include "di.h"
  15 #include "io.h"
  16 #include "pc_maint.h"
  17 #include "xdi_msg.h"
  18 #include "xdi_adapter.h"
  19 #include "diva_pci.h"
  20 #include "diva.h"
  21
  22 #ifdef CONFIG_ISDN_DIVAS_PRIPCI
  23 #include "os_pri.h"
  24 #endif
  25 #ifdef CONFIG_ISDN_DIVAS_BRIPCI
  26 #include "os_bri.h"
  27 #include "os_4bri.h"
  28 #endif
  29
  30 PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
  31 extern IDI_CALL Requests[MAX_ADAPTER];
  32 extern int create_adapter_proc(diva_os_xdi_adapter_t *a);
  33 extern void remove_adapter_proc(diva_os_xdi_adapter_t *a);
  34
  35 #define DivaIdiReqFunc(N)                                               \
  36         static void DivaIdiRequest##N(ENTITY *e)                        \
  37         { if (IoAdapters[N]) (*IoAdapters[N]->DIRequest)(IoAdapters[N], e); }
  38
  39 /*
  40 **  Create own 32 Adapters
  41 */
  42 DivaIdiReqFunc(0)
  43 DivaIdiReqFunc(1)
  44 DivaIdiReqFunc(2)
  45 DivaIdiReqFunc(3)
  46 DivaIdiReqFunc(4)
  47 DivaIdiReqFunc(5)
  48 DivaIdiReqFunc(6)
  49 DivaIdiReqFunc(7)
  50 DivaIdiReqFunc(8)
  51 DivaIdiReqFunc(9)
  52 DivaIdiReqFunc(10)
  53 DivaIdiReqFunc(11)
  54 DivaIdiReqFunc(12)
  55 DivaIdiReqFunc(13)
  56 DivaIdiReqFunc(14)
  57 DivaIdiReqFunc(15)
  58 DivaIdiReqFunc(16)
  59 DivaIdiReqFunc(17)
  60 DivaIdiReqFunc(18)
  61 DivaIdiReqFunc(19)
  62 DivaIdiReqFunc(20)
  63 DivaIdiReqFunc(21)
  64 DivaIdiReqFunc(22)
  65 DivaIdiReqFunc(23)
  66 DivaIdiReqFunc(24)
  67 DivaIdiReqFunc(25)
  68 DivaIdiReqFunc(26)
  69 DivaIdiReqFunc(27)
  70 DivaIdiReqFunc(28)
  71 DivaIdiReqFunc(29)
  72 DivaIdiReqFunc(30)
  73 DivaIdiReqFunc(31)
  74
  75 /*
  76 **  LOCALS
  77 */
  78 static LIST_HEAD(adapter_queue);
  79
  80 typedef struct _diva_get_xlog {
  81         word command;
  82         byte req;
  83         byte rc;
  84         byte data[sizeof(struct mi_pc_maint)];
  85 } diva_get_xlog_t;
  86
  87 typedef struct _diva_supported_cards_info {
  88         int CardOrdinal;
  89         diva_init_card_proc_t init_card;
  90 } diva_supported_cards_info_t;
  91
  92 static diva_supported_cards_info_t divas_supported_cards[] = {
  93 #ifdef CONFIG_ISDN_DIVAS_PRIPCI
  94         /*
  95           PRI Cards
  96         */
  97         {CARDTYPE_DIVASRV_P_30M_PCI, diva_pri_init_card},
  98         /*
  99           PRI Rev.2 Cards
 100         */
 101         {CARDTYPE_DIVASRV_P_30M_V2_PCI, diva_pri_init_card},
 102         /*
 103           PRI Rev.2 VoIP Cards
 104         */
 105         {CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI, diva_pri_init_card},
 106 #endif
 107 #ifdef CONFIG_ISDN_DIVAS_BRIPCI
 108         /*
 109           4BRI Rev 1 Cards
 110         */
 111         {CARDTYPE_DIVASRV_Q_8M_PCI, diva_4bri_init_card},
 112         {CARDTYPE_DIVASRV_VOICE_Q_8M_PCI, diva_4bri_init_card},
 113         /*
 114           4BRI Rev 2 Cards
 115         */
 116         {CARDTYPE_DIVASRV_Q_8M_V2_PCI, diva_4bri_init_card},
 117         {CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI, diva_4bri_init_card},
 118         /*
 119           4BRI Based BRI Rev 2 Cards
 120         */
 121         {CARDTYPE_DIVASRV_B_2M_V2_PCI, diva_4bri_init_card},
 122         {CARDTYPE_DIVASRV_B_2F_PCI, diva_4bri_init_card},
 123         {CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI, diva_4bri_init_card},
 124         /*
 125           BRI
 126         */
 127         {CARDTYPE_MAESTRA_PCI, diva_bri_init_card},
 128 #endif
 129
 130         /*
 131           EOL
 132         */
 133         {-1}
 134 };
 135
 136 static void diva_init_request_array(void);
 137 static void *divas_create_pci_card(int handle, void *pci_dev_handle);
 138
 139 static diva_os_spin_lock_t adapter_lock;
 140
 141 static int diva_find_free_adapters(int base, int nr)
 142 {
 143         int i;
 144
 145         for (i = 0; i < nr; i++) {
 146                 if (IoAdapters[base + i]) {
 147                         return (-1);
 148                 }
 149         }
 150
 151         return (0);
 152 }
 153
 154 static diva_os_xdi_adapter_t *diva_q_get_next(struct list_head *what)
 155 {
 156         diva_os_xdi_adapter_t *a = NULL;
 157
 158         if (what && (what->next != &adapter_queue))
 159                 a = list_entry(what->next, diva_os_xdi_adapter_t, link);
 160
 161         return (a);
 162 }
 163
 164 /* --------------------------------------------------------------------------
 165    Add card to the card list
 166    -------------------------------------------------------------------------- */
 167 void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
 168 {
 169         diva_os_spin_lock_magic_t old_irql;
 170         diva_os_xdi_adapter_t *pdiva, *pa;
 171         int i, j, max, nr;
 172
 173         for (i = 0; divas_supported_cards[i].CardOrdinal != -1; i++) {
 174                 if (divas_supported_cards[i].CardOrdinal == CardOrdinal) {
 175                         if (!(pdiva = divas_create_pci_card(i, pdev))) {
 176                                 return NULL;
 177                         }
 178                         switch (CardOrdinal) {
 179                         case CARDTYPE_DIVASRV_Q_8M_PCI:
 180                         case CARDTYPE_DIVASRV_VOICE_Q_8M_PCI:
 181                         case CARDTYPE_DIVASRV_Q_8M_V2_PCI:
 182                         case CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI:
 183                                 max = MAX_ADAPTER - 4;
 184                                 nr = 4;
 185                                 break;
 186
 187                         default:
 188                                 max = MAX_ADAPTER;
 189                                 nr = 1;
 190                         }
 191
 192                         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 193
 194                         for (i = 0; i < max; i++) {
 195                                 if (!diva_find_free_adapters(i, nr)) {
 196                                         pdiva->controller = i + 1;
 197                                         pdiva->xdi_adapter.ANum = pdiva->controller;
 198                                         IoAdapters[i] = &pdiva->xdi_adapter;
 199                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 200                                         create_adapter_proc(pdiva);     /* add adapter to proc file system */
 201
 202                                         DBG_LOG(("add %s:%d",
 203                                                  CardProperties
 204                                                  [CardOrdinal].Name,
 205                                                  pdiva->controller))
 206
 207                                                 diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 208                                         pa = pdiva;
 209                                         for (j = 1; j < nr; j++) {      /* slave adapters, if any */
 210                                                 pa = diva_q_get_next(&pa->link);
 211                                                 if (pa && !pa->interface.cleanup_adapter_proc) {
 212                                                         pa->controller = i + 1 + j;
 213                                                         pa->xdi_adapter.ANum = pa->controller;
 214                                                         IoAdapters[i + j] = &pa->xdi_adapter;
 215                                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 216                                                         DBG_LOG(("add slave adapter (%d)",
 217                                                                  pa->controller))
 218                                                                 create_adapter_proc(pa);        /* add adapter to proc file system */
 219                                                         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
 220                                                 } else {
 221                                                         DBG_ERR(("slave adapter problem"))
 222                                                                 break;
 223                                                 }
 224                                         }
 225
 226                                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 227                                         return (pdiva);
 228                                 }
 229                         }
 230
 231                         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
 232
 233                         /*
 234                           Not able to add adapter - remove it and return error
 235                         */
 236                         DBG_ERR(("can not alloc request array"))
 237                                 diva_driver_remove_card(pdiva);
 238
 239                         return NULL;
 240                 }
 241         }
 242
 243         return NULL;
 244 }
 245
 246 /* --------------------------------------------------------------------------
 247    Called on driver load, MAIN, main, DriverEntry
 248    -------------------------------------------------------------------------- */
 249 int divasa_xdi_driver_entry(void)
 250 {
 251         diva_os_initialize_spin_lock(&adapter_lock, "adapter");
 252         memset(&IoAdapters[0], 0x00, sizeof(IoAdapters));
 253         diva_init_request_array();
 254
 255         return (0);
 256 }
 257
 258 /* --------------------------------------------------------------------------
 259    Remove adapter from list
 260    -------------------------------------------------------------------------- */
 261 static diva_os_xdi_adapter_t *get_and_remove_from_queue(void)
 262 {
 263         diva_os_spin_lock_magic_t old_irql;
 264         diva_os_xdi_adapter_t *a = NULL;
 265
 266         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 267
 268         if (!list_empty(&adapter_queue)) {
 269                 a = list_entry(adapter_queue.next, diva_os_xdi_adapter_t, link);
 270                 list_del(adapter_queue.next);
 271         }
 272
 273         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 274         return (a);
 275 }
 276
 277 /* --------------------------------------------------------------------------
 278    Remove card from the card list
 279    -------------------------------------------------------------------------- */
 280 void diva_driver_remove_card(void *pdiva)
 281 {
 282         diva_os_spin_lock_magic_t old_irql;
 283         diva_os_xdi_adapter_t *a[4];
 284         diva_os_xdi_adapter_t *pa;
 285         int i;
 286
 287         pa = a[0] = (diva_os_xdi_adapter_t *) pdiva;
 288         a[1] = a[2] = a[3] = NULL;
 289
 290         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "remode adapter");
 291
 292         for (i = 1; i < 4; i++) {
 293                 if ((pa = diva_q_get_next(&pa->link))
 294                     && !pa->interface.cleanup_adapter_proc) {
 295                         a[i] = pa;
 296                 } else {
 297                         break;
 298                 }
 299         }
 300
 301         for (i = 0; ((i < 4) && a[i]); i++) {
 302                 list_del(&a[i]->link);
 303         }
 304
 305         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
 306
 307         (*(a[0]->interface.cleanup_adapter_proc)) (a[0]);
 308
 309         for (i = 0; i < 4; i++) {
 310                 if (a[i]) {
 311                         if (a[i]->controller) {
 312                                 DBG_LOG(("remove adapter (%d)",
 313                                          a[i]->controller)) IoAdapters[a[i]->controller - 1] = NULL;
 314                                 remove_adapter_proc(a[i]);
 315                         }
 316                         diva_os_free(0, a[i]);
 317                 }
 318         }
 319 }
 320
 321 /* --------------------------------------------------------------------------
 322    Create diva PCI adapter and init internal adapter structures
 323    -------------------------------------------------------------------------- */
 324 static void *divas_create_pci_card(int handle, void *pci_dev_handle)
 325 {
 326         diva_supported_cards_info_t *pI = &divas_supported_cards[handle];
 327         diva_os_spin_lock_magic_t old_irql;
 328         diva_os_xdi_adapter_t *a;
 329
 330         DBG_LOG(("found %d-%s", pI->CardOrdinal, CardProperties[pI->CardOrdinal].Name))
 331
 332                 if (!(a = (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) {
 333                         DBG_ERR(("A: can't alloc adapter"));
 334                         return NULL;
 335                 }
 336
 337         memset(a, 0x00, sizeof(*a));
 338
 339         a->CardIndex = handle;
 340         a->CardOrdinal = pI->CardOrdinal;
 341         a->Bus = DIVAS_XDI_ADAPTER_BUS_PCI;
 342         a->xdi_adapter.cardType = a->CardOrdinal;
 343         a->resources.pci.bus = diva_os_get_pci_bus(pci_dev_handle);
 344         a->resources.pci.func = diva_os_get_pci_func(pci_dev_handle);
 345         a->resources.pci.hdev = pci_dev_handle;
 346
 347         /*
 348           Add master adapter first, so slave adapters will receive higher
 349           numbers as master adapter
 350         */
 351         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 352         list_add_tail(&a->link, &adapter_queue);
 353         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 354
 355         if ((*(pI->init_card)) (a)) {
 356                 diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 357                 list_del(&a->link);
 358                 diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
 359                 diva_os_free(0, a);
 360                 DBG_ERR(("A: can't get adapter resources"));
 361                 return NULL;
 362         }
 363
 364         return (a);
 365 }
 366
 367 /* --------------------------------------------------------------------------
 368    Called on driver unload FINIT, finit, Unload
 369    -------------------------------------------------------------------------- */
 370 void divasa_xdi_driver_unload(void)
 371 {
 372         diva_os_xdi_adapter_t *a;
 373
 374         while ((a = get_and_remove_from_queue())) {
 375                 if (a->interface.cleanup_adapter_proc) {
 376                         (*(a->interface.cleanup_adapter_proc)) (a);
 377                 }
 378                 if (a->controller) {
 379                         IoAdapters[a->controller - 1] = NULL;
 380                         remove_adapter_proc(a);
 381                 }
 382                 diva_os_free(0, a);
 383         }
 384         diva_os_destroy_spin_lock(&adapter_lock, "adapter");
 385 }
 386
 387 /*
 388 **  Receive and process command from user mode utility
 389 */
 390 void *diva_xdi_open_adapter(void *os_handle, const void __user *src,
 391                             int length,
 392                             divas_xdi_copy_from_user_fn_t cp_fn)
 393 {
 394         diva_xdi_um_cfg_cmd_t msg;
 395         diva_os_xdi_adapter_t *a = NULL;
 396         diva_os_spin_lock_magic_t old_irql;
 397         struct list_head *tmp;
 398
 399         if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
 400                 DBG_ERR(("A: A(?) open, msg too small (%d < %d)",
 401                          length, sizeof(diva_xdi_um_cfg_cmd_t)))
 402                         return NULL;
 403         }
 404         if ((*cp_fn) (os_handle, &msg, src, sizeof(msg)) <= 0) {
 405                 DBG_ERR(("A: A(?) open, write error"))
 406                         return NULL;
 407         }
 408         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "open_adapter");
 409         list_for_each(tmp, &adapter_queue) {
 410                 a = list_entry(tmp, diva_os_xdi_adapter_t, link);
 411                 if (a->controller == (int)msg.adapter)
 412                         break;
 413                 a = NULL;
 414         }
 415         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "open_adapter");
 416
 417         if (!a) {
 418                 DBG_ERR(("A: A(%d) open, adapter not found", msg.adapter))
 419                         }
 420
 421         return (a);
 422 }
 423
 424 /*
 425 **  Easy cleanup mailbox status
 426 */
 427 void diva_xdi_close_adapter(void *adapter, void *os_handle)
 428 {
 429         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 430
 431         a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 432         if (a->xdi_mbox.data) {
 433                 diva_os_free(0, a->xdi_mbox.data);
 434                 a->xdi_mbox.data = NULL;
 435         }
 436 }
 437
 438 int
 439 diva_xdi_write(void *adapter, void *os_handle, const void __user *src,
 440                int length, divas_xdi_copy_from_user_fn_t cp_fn)
 441 {
 442         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 443         void *data;
 444
 445         if (a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY) {
 446                 DBG_ERR(("A: A(%d) write, mbox busy", a->controller))
 447                         return (-1);
 448         }
 449
 450         if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
 451                 DBG_ERR(("A: A(%d) write, message too small (%d < %d)",
 452                          a->controller, length,
 453                          sizeof(diva_xdi_um_cfg_cmd_t)))
 454                         return (-3);
 455         }
 456
 457         if (!(data = diva_os_malloc(0, length))) {
 458                 DBG_ERR(("A: A(%d) write, ENOMEM", a->controller))
 459                         return (-2);
 460         }
 461
 462         length = (*cp_fn) (os_handle, data, src, length);
 463         if (length > 0) {
 464                 if ((*(a->interface.cmd_proc))
 465                     (a, (diva_xdi_um_cfg_cmd_t *) data, length)) {
 466                         length = -3;
 467                 }
 468         } else {
 469                 DBG_ERR(("A: A(%d) write error (%d)", a->controller,
 470                          length))
 471                         }
 472
 473         diva_os_free(0, data);
 474
 475         return (length);
 476 }
 477
 478 /*
 479 **  Write answers to user mode utility, if any
 480 */
 481 int
 482 diva_xdi_read(void *adapter, void *os_handle, void __user *dst,
 483               int max_length, divas_xdi_copy_to_user_fn_t cp_fn)
 484 {
 485         diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
 486         int ret;
 487
 488         if (!(a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY)) {
 489                 DBG_ERR(("A: A(%d) rx mbox empty", a->controller))
 490                         return (-1);
 491         }
 492         if (!a->xdi_mbox.data) {
 493                 a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 494                 DBG_ERR(("A: A(%d) rx ENOMEM", a->controller))
 495                         return (-2);
 496         }
 497
 498         if (max_length < a->xdi_mbox.data_length) {
 499                 DBG_ERR(("A: A(%d) rx buffer too short(%d < %d)",
 500                          a->controller, max_length,
 501                          a->xdi_mbox.data_length))
 502                         return (-3);
 503         }
 504
 505         ret = (*cp_fn) (os_handle, dst, a->xdi_mbox.data,
 506                         a->xdi_mbox.data_length);
 507         if (ret > 0) {
 508                 diva_os_free(0, a->xdi_mbox.data);
 509                 a->xdi_mbox.data = NULL;
 510                 a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
 511         }
 512
 513         return (ret);
 514 }
 515
 516
 517 irqreturn_t diva_os_irq_wrapper(int irq, void *context)
 518 {
 519         diva_os_xdi_adapter_t *a = context;
 520         diva_xdi_clear_interrupts_proc_t clear_int_proc;
 521
 522         if (!a || !a->xdi_adapter.diva_isr_handler)
 523                 return IRQ_NONE;
 524
 525         if ((clear_int_proc = a->clear_interrupts_proc)) {
 526                 (*clear_int_proc) (a);
 527                 a->clear_interrupts_proc = NULL;
 528                 return IRQ_HANDLED;
 529         }
 530
 531         (*(a->xdi_adapter.diva_isr_handler)) (&a->xdi_adapter);
 532         return IRQ_HANDLED;
 533 }
 534
 535 static void diva_init_request_array(void)
 536 {
 537         Requests[0] = DivaIdiRequest0;
 538         Requests[1] = DivaIdiRequest1;
 539         Requests[2] = DivaIdiRequest2;
 540         Requests[3] = DivaIdiRequest3;
 541         Requests[4] = DivaIdiRequest4;
 542         Requests[5] = DivaIdiRequest5;
 543         Requests[6] = DivaIdiRequest6;
 544         Requests[7] = DivaIdiRequest7;
 545         Requests[8] = DivaIdiRequest8;
 546         Requests[9] = DivaIdiRequest9;
 547         Requests[10] = DivaIdiRequest10;
 548         Requests[11] = DivaIdiRequest11;
 549         Requests[12] = DivaIdiRequest12;
 550         Requests[13] = DivaIdiRequest13;
 551         Requests[14] = DivaIdiRequest14;
 552         Requests[15] = DivaIdiRequest15;
 553         Requests[16] = DivaIdiRequest16;
 554         Requests[17] = DivaIdiRequest17;
 555         Requests[18] = DivaIdiRequest18;
 556         Requests[19] = DivaIdiRequest19;
 557         Requests[20] = DivaIdiRequest20;
 558         Requests[21] = DivaIdiRequest21;
 559         Requests[22] = DivaIdiRequest22;
 560         Requests[23] = DivaIdiRequest23;
 561         Requests[24] = DivaIdiRequest24;
 562         Requests[25] = DivaIdiRequest25;
 563         Requests[26] = DivaIdiRequest26;
 564         Requests[27] = DivaIdiRequest27;
 565         Requests[28] = DivaIdiRequest28;
 566         Requests[29] = DivaIdiRequest29;
 567         Requests[30] = DivaIdiRequest30;
 568         Requests[31] = DivaIdiRequest31;
 569 }
 570
 571 void diva_xdi_display_adapter_features(int card)
 572 {
 573         dword features;
 574         if (!card || ((card - 1) >= MAX_ADAPTER) || !IoAdapters[card - 1]) {
 575                 return;
 576         }
 577         card--;
 578         features = IoAdapters[card]->Properties.Features;
 579
 580         DBG_LOG(("FEATURES FOR ADAPTER: %d", card + 1))
 581                 DBG_LOG((" DI_FAX3          :  %s",
 582                          (features & DI_FAX3) ? "Y" : "N"))
 583                 DBG_LOG((" DI_MODEM         :  %s",
 584                          (features & DI_MODEM) ? "Y" : "N"))
 585                 DBG_LOG((" DI_POST          :  %s",
 586                          (features & DI_POST) ? "Y" : "N"))
 587                 DBG_LOG((" DI_V110          :  %s",
 588                          (features & DI_V110) ? "Y" : "N"))
 589                 DBG_LOG((" DI_V120          :  %s",
 590                          (features & DI_V120) ? "Y" : "N"))
 591                 DBG_LOG((" DI_POTS          :  %s",
 592                          (features & DI_POTS) ? "Y" : "N"))
 593                 DBG_LOG((" DI_CODEC         :  %s",
 594                          (features & DI_CODEC) ? "Y" : "N"))
 595                 DBG_LOG((" DI_MANAGE        :  %s",
 596                          (features & DI_MANAGE) ? "Y" : "N"))
 597                 DBG_LOG((" DI_V_42          :  %s",
 598                          (features & DI_V_42) ? "Y" : "N"))
 599                 DBG_LOG((" DI_EXTD_FAX      :  %s",
 600                          (features & DI_EXTD_FAX) ? "Y" : "N"))
 601                 DBG_LOG((" DI_AT_PARSER     :  %s",
 602                          (features & DI_AT_PARSER) ? "Y" : "N"))
 603                 DBG_LOG((" DI_VOICE_OVER_IP :  %s",
 604                          (features & DI_VOICE_OVER_IP) ? "Y" : "N"))
 605                 }
 606
 607 void diva_add_slave_adapter(diva_os_xdi_adapter_t *a)
 608 {
 609         diva_os_spin_lock_magic_t old_irql;
 610
 611         diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add_slave");
 612         list_add_tail(&a->link, &adapter_queue);
 613         diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add_slave");
 614 }
 615
 616 int diva_card_read_xlog(diva_os_xdi_adapter_t *a)
 617 {
 618         diva_get_xlog_t *req;
 619         byte *data;
 620
 621         if (!a->xdi_adapter.Initialized || !a->xdi_adapter.DIRequest) {
 622                 return (-1);
 623         }
 624         if (!(data = diva_os_malloc(0, sizeof(struct mi_pc_maint)))) {
 625                 return (-1);
 626         }
 627         memset(data, 0x00, sizeof(struct mi_pc_maint));
 628
 629         if (!(req = diva_os_malloc(0, sizeof(*req)))) {
 630                 diva_os_free(0, data);
 631                 return (-1);
 632         }
 633         req->command = 0x0400;
 634         req->req = LOG;
 635         req->rc = 0x00;
 636
 637         (*(a->xdi_adapter.DIRequest)) (&a->xdi_adapter, (ENTITY *) req);
 638
 639         if (!req->rc || req->req) {
 640                 diva_os_free(0, data);
 641                 diva_os_free(0, req);
 642                 return (-1);
 643         }
 644
 645         memcpy(data, &req->req, sizeof(struct mi_pc_maint));
 646
 647         diva_os_free(0, req);
 648
 649         a->xdi_mbox.data_length = sizeof(struct mi_pc_maint);
 650         a->xdi_mbox.data = data;
 651         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 652
 653         return (0);
 654 }
 655
 656 void xdiFreeFile(void *handle)
 657 {
 658 }