drivers/isdn/hardware/eicon/os_pri.c

   1 /* $Id: os_pri.c,v 1.32 2004/03/21 17:26:01 armin Exp $ */
   2
   3 #include "platform.h"
   4 #include "debuglib.h"
   5 #include "cardtype.h"
   6 #include "pc.h"
   7 #include "pr_pc.h"
   8 #include "di_defs.h"
   9 #include "dsp_defs.h"
  10 #include "di.h"
  11 #include "io.h"
  12
  13 #include "xdi_msg.h"
  14 #include "xdi_adapter.h"
  15 #include "os_pri.h"
  16 #include "diva_pci.h"
  17 #include "mi_pc.h"
  18 #include "pc_maint.h"
  19 #include "dsp_tst.h"
  20 #include "diva_dma.h"
  21
  22 /* --------------------------------------------------------------------------
  23    OS Dependent part of XDI driver for DIVA PRI Adapter
  24
  25    DSP detection/validation by Anthony Booth (Eicon Networks, www.eicon.com)
  26 -------------------------------------------------------------------------- */
  27
  28 #define DIVA_PRI_NO_PCI_BIOS_WORKAROUND 1
  29
  30 extern int diva_card_read_xlog(diva_os_xdi_adapter_t * a);
  31
  32 /*
  33 **  IMPORTS
  34 */
  35 extern void prepare_pri_functions(PISDN_ADAPTER IoAdapter);
  36 extern void prepare_pri2_functions(PISDN_ADAPTER IoAdapter);
  37 extern void diva_xdi_display_adapter_features(int card);
  38
  39 static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a);
  40 static int diva_pri_cmd_card_proc(struct _diva_os_xdi_adapter *a,
  41                                   diva_xdi_um_cfg_cmd_t * cmd, int length);
  42 static int pri_get_serial_number(diva_os_xdi_adapter_t * a);
  43 static int diva_pri_stop_adapter(diva_os_xdi_adapter_t * a);
  44 static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t * a);
  45
  46 /*
  47 **  Check card revision
  48 */
  49 static int pri_is_rev_2_card(int card_ordinal)
  50 {
  51         switch (card_ordinal) {
  52         case CARDTYPE_DIVASRV_P_30M_V2_PCI:
  53         case CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI:
  54                 return (1);
  55         }
  56         return (0);
  57 }
  58
  59 static void diva_pri_set_addresses(diva_os_xdi_adapter_t * a)
  60 {
  61         a->resources.pci.mem_type_id[MEM_TYPE_ADDRESS] = 0;
  62         a->resources.pci.mem_type_id[MEM_TYPE_CONTROL] = 2;
  63         a->resources.pci.mem_type_id[MEM_TYPE_CONFIG] = 4;
  64         a->resources.pci.mem_type_id[MEM_TYPE_RAM] = 0;
  65         a->resources.pci.mem_type_id[MEM_TYPE_RESET] = 2;
  66         a->resources.pci.mem_type_id[MEM_TYPE_CFG] = 4;
  67         a->resources.pci.mem_type_id[MEM_TYPE_PROM] = 3;
  68
  69         a->xdi_adapter.Address = a->resources.pci.addr[0];
  70         a->xdi_adapter.Control = a->resources.pci.addr[2];
  71         a->xdi_adapter.Config = a->resources.pci.addr[4];
  72
  73         a->xdi_adapter.ram = a->resources.pci.addr[0];
  74         a->xdi_adapter.ram += MP_SHARED_RAM_OFFSET;
  75
  76         a->xdi_adapter.reset = a->resources.pci.addr[2];
  77         a->xdi_adapter.reset += MP_RESET;
  78
  79         a->xdi_adapter.cfg = a->resources.pci.addr[4];
  80         a->xdi_adapter.cfg += MP_IRQ_RESET;
  81
  82         a->xdi_adapter.sdram_bar = a->resources.pci.bar[0];
  83
  84         a->xdi_adapter.prom = a->resources.pci.addr[3];
  85 }
  86
  87 /*
  88 **  BAR0 - SDRAM, MP_MEMORY_SIZE, MP2_MEMORY_SIZE by Rev.2
  89 **  BAR1 - DEVICES,                             0x1000
  90 **  BAR2 - CONTROL (REG), 0x2000
  91 **  BAR3 - FLASH (REG),         0x8000
  92 **  BAR4 - CONFIG (CFG),        0x1000
  93 */
  94 int diva_pri_init_card(diva_os_xdi_adapter_t * a)
  95 {
  96         int bar = 0;
  97         int pri_rev_2;
  98         unsigned long bar_length[5] = {
  99                 MP_MEMORY_SIZE,
 100                 0x1000,
 101                 0x2000,
 102                 0x8000,
 103                 0x1000
 104         };
 105
 106         pri_rev_2 = pri_is_rev_2_card(a->CardOrdinal);
 107
 108         if (pri_rev_2) {
 109                 bar_length[0] = MP2_MEMORY_SIZE;
 110         }
 111         /*
 112            Set properties
 113          */
 114         a->xdi_adapter.Properties = CardProperties[a->CardOrdinal];
 115         DBG_LOG(("Load %s", a->xdi_adapter.Properties.Name))
 116
 117         /*
 118            First initialization step: get and check hardware resoures.
 119            Do not map resources and do not acecess card at this step
 120          */
 121         for (bar = 0; bar < 5; bar++) {
 122                 a->resources.pci.bar[bar] =
 123                     divasa_get_pci_bar(a->resources.pci.bus,
 124                                        a->resources.pci.func, bar,
 125                                        a->resources.pci.hdev);
 126                 if (!a->resources.pci.bar[bar]
 127                     || (a->resources.pci.bar[bar] == 0xFFFFFFF0)) {
 128                         DBG_ERR(("A: invalid bar[%d]=%08x", bar,
 129                                  a->resources.pci.bar[bar]))
 130                         return (-1);
 131                 }
 132         }
 133         a->resources.pci.irq =
 134             (byte) divasa_get_pci_irq(a->resources.pci.bus,
 135                                       a->resources.pci.func,
 136                                       a->resources.pci.hdev);
 137         if (!a->resources.pci.irq) {
 138                 DBG_ERR(("A: invalid irq"));
 139                 return (-1);
 140         }
 141
 142         /*
 143            Map all BAR's
 144          */
 145         for (bar = 0; bar < 5; bar++) {
 146                 a->resources.pci.addr[bar] =
 147                     divasa_remap_pci_bar(a, bar, a->resources.pci.bar[bar],
 148                                          bar_length[bar]);
 149                 if (!a->resources.pci.addr[bar]) {
 150                         DBG_ERR(("A: A(%d), can't map bar[%d]",
 151                                  a->controller, bar))
 152                         diva_pri_cleanup_adapter(a);
 153                         return (-1);
 154                 }
 155         }
 156
 157         /*
 158            Set all memory areas
 159          */
 160         diva_pri_set_addresses(a);
 161
 162         /*
 163            Get Serial Number of this adapter
 164          */
 165         if (pri_get_serial_number(a)) {
 166                 dword serNo;
 167                 serNo = a->resources.pci.bar[1] & 0xffff0000;
 168                 serNo |= ((dword) a->resources.pci.bus) << 8;
 169                 serNo += (a->resources.pci.func + a->controller + 1);
 170                 a->xdi_adapter.serialNo = serNo & ~0xFF000000;
 171                 DBG_ERR(("A: A(%d) can't get Serial Number, generated serNo=%ld",
 172                          a->controller, a->xdi_adapter.serialNo))
 173         }
 174
 175
 176         /*
 177            Initialize os objects
 178          */
 179         if (diva_os_initialize_spin_lock(&a->xdi_adapter.isr_spin_lock, "isr")) {
 180                 diva_pri_cleanup_adapter(a);
 181                 return (-1);
 182         }
 183         if (diva_os_initialize_spin_lock
 184             (&a->xdi_adapter.data_spin_lock, "data")) {
 185                 diva_pri_cleanup_adapter(a);
 186                 return (-1);
 187         }
 188
 189         strcpy(a->xdi_adapter.req_soft_isr.dpc_thread_name, "kdivasprid");
 190
 191         if (diva_os_initialize_soft_isr(&a->xdi_adapter.req_soft_isr,
 192                                         DIDpcRoutine, &a->xdi_adapter)) {
 193                 diva_pri_cleanup_adapter(a);
 194                 return (-1);
 195         }
 196
 197         /*
 198            Do not initialize second DPC - only one thread will be created
 199          */
 200         a->xdi_adapter.isr_soft_isr.object =
 201             a->xdi_adapter.req_soft_isr.object;
 202
 203         /*
 204            Next step of card initialization:
 205            set up all interface pointers
 206          */
 207         a->xdi_adapter.Channels = CardProperties[a->CardOrdinal].Channels;
 208         a->xdi_adapter.e_max = CardProperties[a->CardOrdinal].E_info;
 209
 210         a->xdi_adapter.e_tbl =
 211             diva_os_malloc(0, a->xdi_adapter.e_max * sizeof(E_INFO));
 212         if (!a->xdi_adapter.e_tbl) {
 213                 diva_pri_cleanup_adapter(a);
 214                 return (-1);
 215         }
 216         memset(a->xdi_adapter.e_tbl, 0x00, a->xdi_adapter.e_max * sizeof(E_INFO));
 217
 218         a->xdi_adapter.a.io = &a->xdi_adapter;
 219         a->xdi_adapter.DIRequest = request;
 220         a->interface.cleanup_adapter_proc = diva_pri_cleanup_adapter;
 221         a->interface.cmd_proc = diva_pri_cmd_card_proc;
 222
 223         if (pri_rev_2) {
 224                 prepare_pri2_functions(&a->xdi_adapter);
 225         } else {
 226                 prepare_pri_functions(&a->xdi_adapter);
 227         }
 228
 229         a->dsp_mask = diva_pri_detect_dsps(a);
 230
 231         /*
 232            Allocate DMA map
 233          */
 234         if (pri_rev_2) {
 235                 diva_init_dma_map(a->resources.pci.hdev,
 236                                   (struct _diva_dma_map_entry **) &a->xdi_adapter.dma_map, 32);
 237         }
 238
 239         /*
 240            Set IRQ handler
 241          */
 242         a->xdi_adapter.irq_info.irq_nr = a->resources.pci.irq;
 243         sprintf(a->xdi_adapter.irq_info.irq_name,
 244                 "DIVA PRI %ld", (long) a->xdi_adapter.serialNo);
 245
 246         if (diva_os_register_irq(a, a->xdi_adapter.irq_info.irq_nr,
 247                                  a->xdi_adapter.irq_info.irq_name)) {
 248                 diva_pri_cleanup_adapter(a);
 249                 return (-1);
 250         }
 251         a->xdi_adapter.irq_info.registered = 1;
 252
 253         diva_log_info("%s IRQ:%d SerNo:%d", a->xdi_adapter.Properties.Name,
 254                       a->resources.pci.irq, a->xdi_adapter.serialNo);
 255
 256         return (0);
 257 }
 258
 259 static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t * a)
 260 {
 261         int bar = 0;
 262
 263         /*
 264            Stop Adapter if adapter is running
 265          */
 266         if (a->xdi_adapter.Initialized) {
 267                 diva_pri_stop_adapter(a);
 268         }
 269
 270         /*
 271            Remove ISR Handler
 272          */
 273         if (a->xdi_adapter.irq_info.registered) {
 274                 diva_os_remove_irq(a, a->xdi_adapter.irq_info.irq_nr);
 275         }
 276         a->xdi_adapter.irq_info.registered = 0;
 277
 278         /*
 279            Step 1: unmap all BAR's, if any was mapped
 280          */
 281         for (bar = 0; bar < 5; bar++) {
 282                 if (a->resources.pci.bar[bar]
 283                     && a->resources.pci.addr[bar]) {
 284                         divasa_unmap_pci_bar(a->resources.pci.addr[bar]);
 285                         a->resources.pci.bar[bar] = 0;
 286                         a->resources.pci.addr[bar] = 0;
 287                 }
 288         }
 289
 290         /*
 291            Free OS objects
 292          */
 293         diva_os_cancel_soft_isr(&a->xdi_adapter.isr_soft_isr);
 294         diva_os_cancel_soft_isr(&a->xdi_adapter.req_soft_isr);
 295
 296         diva_os_remove_soft_isr(&a->xdi_adapter.req_soft_isr);
 297         a->xdi_adapter.isr_soft_isr.object = 0;
 298
 299         diva_os_destroy_spin_lock(&a->xdi_adapter.isr_spin_lock, "rm");
 300         diva_os_destroy_spin_lock(&a->xdi_adapter.data_spin_lock, "rm");
 301
 302         /*
 303            Free memory accupied by XDI adapter
 304          */
 305         if (a->xdi_adapter.e_tbl) {
 306                 diva_os_free(0, a->xdi_adapter.e_tbl);
 307                 a->xdi_adapter.e_tbl = 0;
 308         }
 309         a->xdi_adapter.Channels = 0;
 310         a->xdi_adapter.e_max = 0;
 311
 312
 313         /*
 314            Free adapter DMA map
 315          */
 316         diva_free_dma_map(a->resources.pci.hdev,
 317                           (struct _diva_dma_map_entry *) a->xdi_adapter.
 318                           dma_map);
 319         a->xdi_adapter.dma_map = 0;
 320
 321
 322         /*
 323            Detach this adapter from debug driver
 324          */
 325
 326         return (0);
 327 }
 328
 329 /*
 330 **  Activate On Board Boot Loader
 331 */
 332 static int diva_pri_reset_adapter(PISDN_ADAPTER IoAdapter)
 333 {
 334         dword i;
 335         struct mp_load *boot;
 336
 337         if (!IoAdapter->Address || !IoAdapter->reset) {
 338                 return (-1);
 339         }
 340         if (IoAdapter->Initialized) {
 341                 DBG_ERR(("A: A(%d) can't reset PRI adapter - please stop first",
 342                          IoAdapter->ANum))
 343                 return (-1);
 344         }
 345
 346         boot = (struct mp_load *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
 347         WRITE_DWORD(&boot->err, 0);
 348         DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 349
 350         IoAdapter->rstFnc(IoAdapter);
 351
 352         diva_os_wait(10);
 353
 354         boot = (struct mp_load *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
 355         i = READ_DWORD(&boot->live);
 356
 357         diva_os_wait(10);
 358         if (i == READ_DWORD(&boot->live)) {
 359                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 360                 DBG_ERR(("A: A(%d) CPU on PRI %ld is not alive!",
 361                          IoAdapter->ANum, IoAdapter->serialNo))
 362                 return (-1);
 363         }
 364         if (READ_DWORD(&boot->err)) {
 365                 DBG_ERR(("A: A(%d) PRI %ld Board Selftest failed, error=%08lx",
 366                          IoAdapter->ANum, IoAdapter->serialNo,
 367                          READ_DWORD(&boot->err)))
 368                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 369                 return (-1);
 370         }
 371         DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 372
 373         /*
 374            Forget all outstanding entities
 375          */
 376         IoAdapter->e_count = 0;
 377         if (IoAdapter->e_tbl) {
 378                 memset(IoAdapter->e_tbl, 0x00,
 379                        IoAdapter->e_max * sizeof(E_INFO));
 380         }
 381         IoAdapter->head = 0;
 382         IoAdapter->tail = 0;
 383         IoAdapter->assign = 0;
 384         IoAdapter->trapped = 0;
 385
 386         memset(&IoAdapter->a.IdTable[0], 0x00,
 387                sizeof(IoAdapter->a.IdTable));
 388         memset(&IoAdapter->a.IdTypeTable[0], 0x00,
 389                sizeof(IoAdapter->a.IdTypeTable));
 390         memset(&IoAdapter->a.FlowControlIdTable[0], 0x00,
 391                sizeof(IoAdapter->a.FlowControlIdTable));
 392         memset(&IoAdapter->a.FlowControlSkipTable[0], 0x00,
 393                sizeof(IoAdapter->a.FlowControlSkipTable));
 394         memset(&IoAdapter->a.misc_flags_table[0], 0x00,
 395                sizeof(IoAdapter->a.misc_flags_table));
 396         memset(&IoAdapter->a.rx_stream[0], 0x00,
 397                sizeof(IoAdapter->a.rx_stream));
 398         memset(&IoAdapter->a.tx_stream[0], 0x00,
 399                sizeof(IoAdapter->a.tx_stream));
 400         memset(&IoAdapter->a.tx_pos[0], 0x00, sizeof(IoAdapter->a.tx_pos));
 401         memset(&IoAdapter->a.rx_pos[0], 0x00, sizeof(IoAdapter->a.rx_pos));
 402
 403         return (0);
 404 }
 405
 406 static int
 407 diva_pri_write_sdram_block(PISDN_ADAPTER IoAdapter,
 408                            dword address,
 409                            const byte * data, dword length, dword limit)
 410 {
 411         byte *p = DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
 412         byte *mem = p;
 413
 414         if (((address + length) >= limit) || !mem) {
 415                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p);
 416                 DBG_ERR(("A: A(%d) write PRI address=0x%08lx",
 417                          IoAdapter->ANum, address + length))
 418                 return (-1);
 419         }
 420         mem += address;
 421
 422         while (length--) {
 423                 *mem++ = *data++;
 424         }
 425
 426         DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p);
 427         return (0);
 428 }
 429
 430 static int
 431 diva_pri_start_adapter(PISDN_ADAPTER IoAdapter,
 432                        dword start_address, dword features)
 433 {
 434         dword i;
 435         int started = 0;
 436         byte *p;
 437         struct mp_load *boot = (struct mp_load *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
 438         ADAPTER *a = &IoAdapter->a;
 439
 440         if (IoAdapter->Initialized) {
 441                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 442                 DBG_ERR(("A: A(%d) pri_start_adapter, adapter already running",
 443                          IoAdapter->ANum))
 444                 return (-1);
 445         }
 446         if (!boot) {
 447                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 448                 DBG_ERR(("A: PRI %ld can't start, adapter not mapped",
 449                          IoAdapter->serialNo))
 450                 return (-1);
 451         }
 452
 453         sprintf(IoAdapter->Name, "A(%d)", (int) IoAdapter->ANum);
 454         DBG_LOG(("A(%d) start PRI at 0x%08lx", IoAdapter->ANum,
 455                  start_address))
 456
 457         WRITE_DWORD(&boot->addr, start_address);
 458         WRITE_DWORD(&boot->cmd, 3);
 459
 460         for (i = 0; i < 300; ++i) {
 461                 diva_os_wait(10);
 462                 if ((READ_DWORD(&boot->signature) >> 16) == 0x4447) {
 463                         DBG_LOG(("A(%d) Protocol startup time %d.%02d seconds",
 464                                  IoAdapter->ANum, (i / 100), (i % 100)))
 465                         started = 1;
 466                         break;
 467                 }
 468         }
 469
 470         if (!started) {
 471                 byte *p = (byte *)boot;
 472                 dword TrapId;
 473                 dword debug;
 474                 TrapId = READ_DWORD(&p[0x80]);
 475                 debug = READ_DWORD(&p[0x1c]);
 476                 DBG_ERR(("A(%d) Adapter start failed 0x%08lx, TrapId=%08lx, debug=%08lx",
 477                          IoAdapter->ANum, READ_DWORD(&boot->signature),
 478                          TrapId, debug))
 479                 DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 480                 if (IoAdapter->trapFnc) {
 481                         (*(IoAdapter->trapFnc)) (IoAdapter);
 482                 }
 483                 IoAdapter->stop(IoAdapter);
 484                 return (-1);
 485         }
 486         DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot);
 487
 488         IoAdapter->Initialized = TRUE;
 489
 490         /*
 491            Check Interrupt
 492          */
 493         IoAdapter->IrqCount = 0;
 494         p = DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
 495         WRITE_DWORD(((dword volatile *) p), (dword) ~ 0x03E00000);
 496         DIVA_OS_MEM_DETACH_CFG(IoAdapter, p);
 497         a->ReadyInt = 1;
 498         a->ram_out(a, &PR_RAM->ReadyInt, 1);
 499
 500         for (i = 100; !IoAdapter->IrqCount && (i-- > 0); diva_os_wait(10));
 501
 502         if (!IoAdapter->IrqCount) {
 503                 DBG_ERR(("A: A(%d) interrupt test failed",
 504                          IoAdapter->ANum))
 505                 IoAdapter->Initialized = FALSE;
 506                 IoAdapter->stop(IoAdapter);
 507                 return (-1);
 508         }
 509
 510         IoAdapter->Properties.Features = (word) features;
 511
 512         diva_xdi_display_adapter_features(IoAdapter->ANum);
 513
 514         DBG_LOG(("A(%d) PRI adapter successfull started", IoAdapter->ANum))
 515         /*
 516            Register with DIDD
 517          */
 518         diva_xdi_didd_register_adapter(IoAdapter->ANum);
 519
 520         return (0);
 521 }
 522
 523 static void diva_pri_clear_interrupts(diva_os_xdi_adapter_t * a)
 524 {
 525         PISDN_ADAPTER IoAdapter = &a->xdi_adapter;
 526
 527         /*
 528            clear any pending interrupt
 529          */
 530         IoAdapter->disIrq(IoAdapter);
 531
 532         IoAdapter->tst_irq(&IoAdapter->a);
 533         IoAdapter->clr_irq(&IoAdapter->a);
 534         IoAdapter->tst_irq(&IoAdapter->a);
 535
 536         /*
 537            kill pending dpcs
 538          */
 539         diva_os_cancel_soft_isr(&IoAdapter->req_soft_isr);
 540         diva_os_cancel_soft_isr(&IoAdapter->isr_soft_isr);
 541 }
 542
 543 /*
 544 **  Stop Adapter, but do not unmap/unregister - adapter
 545 **  will be restarted later
 546 */
 547 static int diva_pri_stop_adapter(diva_os_xdi_adapter_t * a)
 548 {
 549         PISDN_ADAPTER IoAdapter = &a->xdi_adapter;
 550         int i = 100;
 551
 552         if (!IoAdapter->ram) {
 553                 return (-1);
 554         }
 555         if (!IoAdapter->Initialized) {
 556                 DBG_ERR(("A: A(%d) can't stop PRI adapter - not running",
 557                          IoAdapter->ANum))
 558                 return (-1);    /* nothing to stop */
 559         }
 560         IoAdapter->Initialized = 0;
 561
 562         /*
 563            Disconnect Adapter from DIDD
 564          */
 565         diva_xdi_didd_remove_adapter(IoAdapter->ANum);
 566
 567         /*
 568            Stop interrupts
 569          */
 570         a->clear_interrupts_proc = diva_pri_clear_interrupts;
 571         IoAdapter->a.ReadyInt = 1;
 572         IoAdapter->a.ram_inc(&IoAdapter->a, &PR_RAM->ReadyInt);
 573         do {
 574                 diva_os_sleep(10);
 575         } while (i-- && a->clear_interrupts_proc);
 576
 577         if (a->clear_interrupts_proc) {
 578                 diva_pri_clear_interrupts(a);
 579                 a->clear_interrupts_proc = 0;
 580                 DBG_ERR(("A: A(%d) no final interrupt from PRI adapter",
 581                          IoAdapter->ANum))
 582         }
 583         IoAdapter->a.ReadyInt = 0;
 584
 585         /*
 586            Stop and reset adapter
 587          */
 588         IoAdapter->stop(IoAdapter);
 589
 590         return (0);
 591 }
 592
 593 /*
 594 **  Process commands form configuration/download framework and from
 595 **  user mode
 596 **
 597 **  return 0 on success
 598 */
 599 static int
 600 diva_pri_cmd_card_proc(struct _diva_os_xdi_adapter *a,
 601                        diva_xdi_um_cfg_cmd_t * cmd, int length)
 602 {
 603         int ret = -1;
 604
 605         if (cmd->adapter != a->controller) {
 606                 DBG_ERR(("A: pri_cmd, invalid controller=%d != %d",
 607                          cmd->adapter, a->controller))
 608                 return (-1);
 609         }
 610
 611         switch (cmd->command) {
 612         case DIVA_XDI_UM_CMD_GET_CARD_ORDINAL:
 613                 a->xdi_mbox.data_length = sizeof(dword);
 614                 a->xdi_mbox.data =
 615                     diva_os_malloc(0, a->xdi_mbox.data_length);
 616                 if (a->xdi_mbox.data) {
 617                         *(dword *) a->xdi_mbox.data =
 618                             (dword) a->CardOrdinal;
 619                         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 620                         ret = 0;
 621                 }
 622                 break;
 623
 624         case DIVA_XDI_UM_CMD_GET_SERIAL_NR:
 625                 a->xdi_mbox.data_length = sizeof(dword);
 626                 a->xdi_mbox.data =
 627                     diva_os_malloc(0, a->xdi_mbox.data_length);
 628                 if (a->xdi_mbox.data) {
 629                         *(dword *) a->xdi_mbox.data =
 630                             (dword) a->xdi_adapter.serialNo;
 631                         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 632                         ret = 0;
 633                 }
 634                 break;
 635
 636         case DIVA_XDI_UM_CMD_GET_PCI_HW_CONFIG:
 637                 a->xdi_mbox.data_length = sizeof(dword) * 9;
 638                 a->xdi_mbox.data =
 639                     diva_os_malloc(0, a->xdi_mbox.data_length);
 640                 if (a->xdi_mbox.data) {
 641                         int i;
 642                         dword *data = (dword *) a->xdi_mbox.data;
 643
 644                         for (i = 0; i < 8; i++) {
 645                                 *data++ = a->resources.pci.bar[i];
 646                         }
 647                         *data++ = (dword) a->resources.pci.irq;
 648                         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 649                         ret = 0;
 650                 }
 651                 break;
 652
 653         case DIVA_XDI_UM_CMD_RESET_ADAPTER:
 654                 ret = diva_pri_reset_adapter(&a->xdi_adapter);
 655                 break;
 656
 657         case DIVA_XDI_UM_CMD_WRITE_SDRAM_BLOCK:
 658                 ret = diva_pri_write_sdram_block(&a->xdi_adapter,
 659                                                  cmd->command_data.
 660                                                  write_sdram.offset,
 661                                                  (byte *) & cmd[1],
 662                                                  cmd->command_data.
 663                                                  write_sdram.length,
 664                                                  pri_is_rev_2_card(a->
 665                                                                    CardOrdinal)
 666                                                  ? MP2_MEMORY_SIZE :
 667                                                  MP_MEMORY_SIZE);
 668                 break;
 669
 670         case DIVA_XDI_UM_CMD_STOP_ADAPTER:
 671                 ret = diva_pri_stop_adapter(a);
 672                 break;
 673
 674         case DIVA_XDI_UM_CMD_START_ADAPTER:
 675                 ret = diva_pri_start_adapter(&a->xdi_adapter,
 676                                              cmd->command_data.start.
 677                                              offset,
 678                                              cmd->command_data.start.
 679                                              features);
 680                 break;
 681
 682         case DIVA_XDI_UM_CMD_SET_PROTOCOL_FEATURES:
 683                 a->xdi_adapter.features =
 684                     cmd->command_data.features.features;
 685                 a->xdi_adapter.a.protocol_capabilities =
 686                     a->xdi_adapter.features;
 687                 DBG_TRC(("Set raw protocol features (%08x)",
 688                          a->xdi_adapter.features))
 689                 ret = 0;
 690                 break;
 691
 692         case DIVA_XDI_UM_CMD_GET_CARD_STATE:
 693                 a->xdi_mbox.data_length = sizeof(dword);
 694                 a->xdi_mbox.data =
 695                     diva_os_malloc(0, a->xdi_mbox.data_length);
 696                 if (a->xdi_mbox.data) {
 697                         dword *data = (dword *) a->xdi_mbox.data;
 698                         if (!a->xdi_adapter.ram ||
 699                                 !a->xdi_adapter.reset ||
 700                             !a->xdi_adapter.cfg) {
 701                                 *data = 3;
 702                         } else if (a->xdi_adapter.trapped) {
 703                                 *data = 2;
 704                         } else if (a->xdi_adapter.Initialized) {
 705                                 *data = 1;
 706                         } else {
 707                                 *data = 0;
 708                         }
 709                         a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 710                         ret = 0;
 711                 }
 712                 break;
 713
 714         case DIVA_XDI_UM_CMD_READ_XLOG_ENTRY:
 715                 ret = diva_card_read_xlog(a);
 716                 break;
 717
 718         case DIVA_XDI_UM_CMD_READ_SDRAM:
 719                 if (a->xdi_adapter.Address) {
 720                         if (
 721                             (a->xdi_mbox.data_length =
 722                              cmd->command_data.read_sdram.length)) {
 723                                 if (
 724                                     (a->xdi_mbox.data_length +
 725                                      cmd->command_data.read_sdram.offset) <
 726                                     a->xdi_adapter.MemorySize) {
 727                                         a->xdi_mbox.data =
 728                                             diva_os_malloc(0,
 729                                                            a->xdi_mbox.
 730                                                            data_length);
 731                                         if (a->xdi_mbox.data) {
 732                                                 byte *p = DIVA_OS_MEM_ATTACH_ADDRESS(&a->xdi_adapter);
 733                                                 byte *src = p;
 734                                                 byte *dst = a->xdi_mbox.data;
 735                                                 dword len = a->xdi_mbox.data_length;
 736
 737                                                 src += cmd->command_data.read_sdram.offset;
 738
 739                                                 while (len--) {
 740                                                         *dst++ = *src++;
 741                                                 }
 742                                                 a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
 743                                                 DIVA_OS_MEM_DETACH_ADDRESS(&a->xdi_adapter, p);
 744                                                 ret = 0;
 745                                         }
 746                                 }
 747                         }
 748                 }
 749                 break;
 750
 751         default:
 752                 DBG_ERR(("A: A(%d) invalid cmd=%d", a->controller,
 753                          cmd->command))
 754         }
 755
 756         return (ret);
 757 }
 758
 759 /*
 760 **  Get Serial Number
 761 */
 762 static int pri_get_serial_number(diva_os_xdi_adapter_t * a)
 763 {
 764         byte data[64];
 765         int i;
 766         dword len = sizeof(data);
 767         volatile byte *config;
 768         volatile byte *flash;
 769
 770 /*
 771  *  First set some GT6401x config registers before accessing the BOOT-ROM
 772  */
 773         config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
 774         if (!(config[0xc3c] & 0x08)) {
 775                 config[0xc3c] |= 0x08;  /* Base Address enable register */
 776         }
 777         config[LOW_BOOTCS_DREG] = 0x00;
 778         config[HI_BOOTCS_DREG] = 0xFF;
 779         DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
 780 /*
 781  *  Read only the last 64 bytes of manufacturing data
 782  */
 783         memset(data, '\0', len);
 784         flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter);
 785         for (i = 0; i < len; i++) {
 786                 data[i] = flash[0x8000 - len + i];
 787         }
 788         DIVA_OS_MEM_DETACH_PROM(&a->xdi_adapter, flash);
 789
 790         config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
 791         config[LOW_BOOTCS_DREG] = 0xFC; /* Disable FLASH EPROM access */
 792         config[HI_BOOTCS_DREG] = 0xFF;
 793         DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
 794
 795         if (memcmp(&data[48], "DIVAserverPR", 12)) {
 796 #if !defined(DIVA_PRI_NO_PCI_BIOS_WORKAROUND)   /* { */
 797                 word cmd = 0, cmd_org;
 798                 void *addr;
 799                 dword addr1, addr3, addr4;
 800                 byte Bus, Slot;
 801                 void *hdev;
 802                 addr4 = a->resources.pci.bar[4];
 803                 addr3 = a->resources.pci.bar[3];        /* flash  */
 804                 addr1 = a->resources.pci.bar[1];        /* unused */
 805
 806                 DBG_ERR(("A: apply Compaq BIOS workaround"))
 807                 DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
 808                              data[0], data[1], data[2], data[3],
 809                              data[4], data[5], data[6], data[7]))
 810
 811                 Bus = a->resources.pci.bus;
 812                 Slot = a->resources.pci.func;
 813                 hdev = a->resources.pci.hdev;
 814                 PCIread(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev);
 815                 PCIwrite(Bus, Slot, 0x04, &cmd, sizeof(cmd), hdev);
 816
 817                 PCIwrite(Bus, Slot, 0x14, &addr4, sizeof(addr4), hdev);
 818                 PCIwrite(Bus, Slot, 0x20, &addr1, sizeof(addr1), hdev);
 819
 820                 PCIwrite(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev);
 821
 822                 addr = a->resources.pci.addr[1];
 823                 a->resources.pci.addr[1] = a->resources.pci.addr[4];
 824                 a->resources.pci.addr[4] = addr;
 825
 826                 addr1 = a->resources.pci.bar[1];
 827                 a->resources.pci.bar[1] = a->resources.pci.bar[4];
 828                 a->resources.pci.bar[4] = addr1;
 829
 830                 /*
 831                    Try to read Flash again
 832                  */
 833                 len = sizeof(data);
 834
 835                 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
 836                 if (!(config[0xc3c] & 0x08)) {
 837                         config[0xc3c] |= 0x08;  /* Base Address enable register */
 838                 }
 839                 config[LOW_BOOTCS_DREG] = 0x00;
 840                 config[HI_BOOTCS_DREG] = 0xFF;
 841                 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
 842
 843                 memset(data, '\0', len);
 844                 flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter);
 845                 for (i = 0; i < len; i++) {
 846                         data[i] = flash[0x8000 - len + i];
 847                 }
 848                 DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter, flash);
 849                 config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter);
 850                 config[LOW_BOOTCS_DREG] = 0xFC;
 851                 config[HI_BOOTCS_DREG] = 0xFF;
 852                 DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config);
 853
 854                 if (memcmp(&data[48], "DIVAserverPR", 12)) {
 855                         DBG_ERR(("A: failed to read serial number"))
 856                         DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
 857                                      data[0], data[1], data[2], data[3],
 858                                      data[4], data[5], data[6], data[7]))
 859                         return (-1);
 860                 }
 861 #else                           /* } { */
 862                 DBG_ERR(("A: failed to read DIVA signature word"))
 863                 DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
 864                              data[0], data[1], data[2], data[3],
 865                              data[4], data[5], data[6], data[7]))
 866                 DBG_LOG(("%02x:%02x:%02x:%02x", data[47], data[46],
 867                              data[45], data[44]))
 868 #endif                          /* } */
 869         }
 870
 871         a->xdi_adapter.serialNo =
 872             (data[47] << 24) | (data[46] << 16) | (data[45] << 8) |
 873             data[44];
 874         if (!a->xdi_adapter.serialNo
 875             || (a->xdi_adapter.serialNo == 0xffffffff)) {
 876                 a->xdi_adapter.serialNo = 0;
 877                 DBG_ERR(("A: failed to read serial number"))
 878                 return (-1);
 879         }
 880
 881         DBG_LOG(("Serial No.          : %ld", a->xdi_adapter.serialNo))
 882         DBG_TRC(("Board Revision      : %d.%02d", (int) data[41],
 883                      (int) data[40]))
 884         DBG_TRC(("PLD revision        : %d.%02d", (int) data[33],
 885                      (int) data[32]))
 886         DBG_TRC(("Boot loader version : %d.%02d", (int) data[37],
 887                      (int) data[36]))
 888
 889         DBG_TRC(("Manufacturing Date  : %d/%02d/%02d  (yyyy/mm/dd)",
 890                      (int) ((data[28] > 90) ? 1900 : 2000) +
 891                      (int) data[28], (int) data[29], (int) data[30]))
 892
 893         return (0);
 894 }
 895
 896 void diva_os_prepare_pri2_functions(PISDN_ADAPTER IoAdapter)
 897 {
 898 }
 899
 900 void diva_os_prepare_pri_functions(PISDN_ADAPTER IoAdapter)
 901 {
 902 }
 903
 904 /*
 905 **  Checks presence of DSP on board
 906 */
 907 static int
 908 dsp_check_presence(volatile byte * addr, volatile byte * data, int dsp)
 909 {
 910         word pattern;
 911
 912         WRITE_WORD(addr, 0x4000);
 913         WRITE_WORD(data, DSP_SIGNATURE_PROBE_WORD);
 914
 915         WRITE_WORD(addr, 0x4000);
 916         pattern = READ_WORD(data);
 917
 918         if (pattern != DSP_SIGNATURE_PROBE_WORD) {
 919                 DBG_TRC(("W: DSP[%d] %04x(is) != %04x(should)",
 920                          dsp, pattern, DSP_SIGNATURE_PROBE_WORD))
 921                 return (-1);
 922         }
 923
 924         WRITE_WORD(addr, 0x4000);
 925         WRITE_WORD(data, ~DSP_SIGNATURE_PROBE_WORD);
 926
 927         WRITE_WORD(addr, 0x4000);
 928         pattern = READ_WORD(data);
 929
 930         if (pattern != (word) ~ DSP_SIGNATURE_PROBE_WORD) {
 931                 DBG_ERR(("A: DSP[%d] %04x(is) != %04x(should)",
 932                          dsp, pattern, (word) ~ DSP_SIGNATURE_PROBE_WORD))
 933                 return (-2);
 934         }
 935
 936         DBG_TRC(("DSP[%d] present", dsp))
 937
 938         return (0);
 939 }
 940
 941
 942 /*
 943 **  Check if DSP's are present and operating
 944 **  Information about detected DSP's is returned as bit mask
 945 **  Bit 0  - DSP1
 946 **  ...
 947 **  ...
 948 **  ...
 949 **  Bit 29 - DSP30
 950 */
 951 static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t * a)
 952 {
 953         byte *base;
 954         byte *p;
 955         dword ret = 0;
 956         dword row_offset[7] = {
 957                 0x00000000,
 958                 0x00000800,     /* 1 - ROW 1 */
 959                 0x00000840,     /* 2 - ROW 2 */
 960                 0x00001000,     /* 3 - ROW 3 */
 961                 0x00001040,     /* 4 - ROW 4 */
 962                 0x00000000      /* 5 - ROW 0 */
 963         };
 964
 965         byte *dsp_addr_port, *dsp_data_port, row_state;
 966         int dsp_row = 0, dsp_index, dsp_num;
 967
 968         if (!a->xdi_adapter.Control || !a->xdi_adapter.reset) {
 969                 return (0);
 970         }
 971
 972         p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter);
 973         *(volatile byte *) p = _MP_RISC_RESET | _MP_DSP_RESET;
 974         DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p);
 975         diva_os_wait(5);
 976
 977         base = DIVA_OS_MEM_ATTACH_CONTROL(&a->xdi_adapter);
 978
 979         for (dsp_num = 0; dsp_num < 30; dsp_num++) {
 980                 dsp_row = dsp_num / 7 + 1;
 981                 dsp_index = dsp_num % 7;
 982
 983                 dsp_data_port = base;
 984                 dsp_addr_port = base;
 985
 986                 dsp_data_port += row_offset[dsp_row];
 987                 dsp_addr_port += row_offset[dsp_row];
 988
 989                 dsp_data_port += (dsp_index * 8);
 990                 dsp_addr_port += (dsp_index * 8) + 0x80;
 991
 992                 if (!dsp_check_presence
 993                     (dsp_addr_port, dsp_data_port, dsp_num + 1)) {
 994                         ret |= (1 << dsp_num);
 995                 }
 996         }
 997         DIVA_OS_MEM_DETACH_CONTROL(&a->xdi_adapter, base);
 998
 999         p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter);
1000         *(volatile byte *) p = _MP_RISC_RESET | _MP_LED1 | _MP_LED2;
1001         DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p);
1002         diva_os_wait(5);
1003
1004         /*
1005            Verify modules
1006          */
1007         for (dsp_row = 0; dsp_row < 4; dsp_row++) {
1008                 row_state = ((ret >> (dsp_row * 7)) & 0x7F);
1009                 if (row_state && (row_state != 0x7F)) {
1010                         for (dsp_index = 0; dsp_index < 7; dsp_index++) {
1011                                 if (!(row_state & (1 << dsp_index))) {
1012                                         DBG_ERR(("A: MODULE[%d]-DSP[%d] failed",
1013                                                  dsp_row + 1,
1014                                                  dsp_index + 1))
1015                                 }
1016                         }
1017                 }
1018         }
1019
1020         if (!(ret & 0x10000000)) {
1021                 DBG_ERR(("A: ON BOARD-DSP[1] failed"))
1022         }
1023         if (!(ret & 0x20000000)) {
1024                 DBG_ERR(("A: ON BOARD-DSP[2] failed"))
1025         }
1026
1027         /*
1028            Print module population now
1029          */
1030         DBG_LOG(("+-----------------------+"))
1031         DBG_LOG(("| DSP MODULE POPULATION |"))
1032         DBG_LOG(("+-----------------------+"))
1033         DBG_LOG(("|  1  |  2  |  3  |  4  |"))
1034         DBG_LOG(("+-----------------------+"))
1035         DBG_LOG(("|  %s  |  %s  |  %s  |  %s  |",
1036                  ((ret >> (0 * 7)) & 0x7F) ? "Y" : "N",
1037                  ((ret >> (1 * 7)) & 0x7F) ? "Y" : "N",
1038                  ((ret >> (2 * 7)) & 0x7F) ? "Y" : "N",
1039                  ((ret >> (3 * 7)) & 0x7F) ? "Y" : "N"))
1040         DBG_LOG(("+-----------------------+"))
1041
1042         DBG_LOG(("DSP's(present-absent):%08x-%08x", ret,
1043                  ~ret & 0x3fffffff))
1044
1045         return (ret);
1046 }