rom/usb/classes/davicometh/dm9601eth.class.c

   1 /*
   2  *----------------------------------------------------------------------------
   3  *                         dm9601eth class for poseidon
   4  *----------------------------------------------------------------------------
   5  *                   By Chris Hodges <chrisly@platon42.de>
   6  */
   7
   8 #include "debug.h"
   9
  10 #include "dm9601eth.class.h"
  11
  12 /* /// "Lib Stuff" */
  13 static const STRPTR libname = MOD_NAME_STRING;
  14
  15 static
  16 const APTR DevFuncTable[] =
  17 {
  18     &AROS_SLIB_ENTRY(devOpen, dev, 1),
  19     &AROS_SLIB_ENTRY(devClose, dev, 2),
  20     &AROS_SLIB_ENTRY(devExpunge, dev, 3),
  21     &AROS_SLIB_ENTRY(devReserved, dev, 4),
  22     &AROS_SLIB_ENTRY(devBeginIO, dev, 5),
  23     &AROS_SLIB_ENTRY(devAbortIO, dev, 6),
  24     (APTR) -1,
  25 };
  26
  27 static int libInit(LIBBASETYPEPTR nh)
  28 {
  29     struct NepClassEth *ncp;
  30     struct NepEthBase *ret = NULL;
  31
  32     KPRINTF(10, ("libInit nh: 0x%08lx SysBase: 0x%08lx\n", nh, SysBase));
  33
  34     nh->nh_UtilityBase = OpenLibrary("utility.library", 39);
  35
  36 #define UtilityBase     nh->nh_UtilityBase
  37
  38     if(UtilityBase)
  39     {
  40         NewList(&nh->nh_Units);
  41
  42         if((nh->nh_DevBase = (struct NepEthDevBase *) MakeLibrary((APTR) DevFuncTable, NULL, (APTR) devInit,
  43            sizeof(struct NepEthDevBase), NULL)))
  44         {
  45             ncp = &nh->nh_DummyNCP;
  46             ncp->ncp_ClsBase = nh;
  47             ncp->ncp_Interface = NULL;
  48             ncp->ncp_CDC = AllocVec(sizeof(struct ClsDevCfg), MEMF_PUBLIC|MEMF_CLEAR);
  49             if(ncp->ncp_CDC)
  50             {
  51                 nh->nh_DevBase->np_ClsBase = nh;
  52                 Forbid();
  53                 AddDevice((struct Device *) nh->nh_DevBase);
  54                 nh->nh_DevBase->np_Library.lib_OpenCnt++;
  55                 Permit();
  56                 ret = nh;
  57             }
  58         } else {
  59             KPRINTF(20, ("failed to create dm9601eth.device\n"));
  60         }
  61         if(!ret)
  62         {
  63             CloseLibrary(UtilityBase);
  64         }
  65     } else {
  66         KPRINTF(20, ("libInit: OpenLibrary(\"utility.library\", 39) failed!\n"));
  67     }
  68
  69     KPRINTF(10, ("libInit: Ok\n"));
  70     return(ret ? TRUE : FALSE);
  71 }
  72
  73 static int libOpen(LIBBASETYPEPTR nh)
  74 {
  75     KPRINTF(10, ("libOpen nh: 0x%08lx\n", nh));
  76     nLoadClassConfig(nh);
  77     return(TRUE);
  78 }
  79
  80 static int libExpunge(LIBBASETYPEPTR nh)
  81 {
  82     struct NepClassEth *ncp;
  83
  84     KPRINTF(10, ("libExpunge nh: 0x%08lx\n", nh));
  85
  86     if(nh->nh_DevBase->np_Library.lib_OpenCnt == 1)
  87     {
  88         KPRINTF(1, ("libExpunge: closelibrary utilitybase 0x%08lx\n",
  89                     UtilityBase));
  90         CloseLibrary((struct Library *) UtilityBase);
  91
  92         ncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
  93         while(ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ)
  94         {
  95             Remove((struct Node *) ncp);
  96             FreeVec(ncp->ncp_CDC);
  97             FreeVec(ncp);
  98             ncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
  99         }
 100
 101         nh->nh_DevBase->np_Library.lib_OpenCnt--;
 102         RemDevice((struct Device *) nh->nh_DevBase);
 103
 104         KPRINTF(5, ("libExpunge: Unloading done! dm9601eth.class expunged!\n\n"));
 105     } else {
 106         KPRINTF(5, ("libExpunge: Could not expunge, LIBF_DELEXP set!\n"));
 107         return(FALSE);
 108     }
 109
 110     return(TRUE);
 111 }
 112
 113 ADD2INITLIB(libInit, 0)
 114 ADD2OPENLIB(libOpen, 0)
 115 ADD2EXPUNGELIB(libExpunge, 0)
 116 /* \\\ */
 117
 118 /*
 119  * ***********************************************************************
 120  * * Library functions                                                   *
 121  * ***********************************************************************
 122  */
 123
 124 struct AutoBindData
 125 {
 126     UWORD abd_VendID;
 127     UWORD abd_ProdID;
 128 };
 129
 130 struct AutoBindData ClassBinds[] =
 131 {
 132     { 0x07aa, 0x9601 },    /* Corega FEther USB-TXC */
 133     { 0x0a46, 0x9601 },    /* Davicom USB-100 */
 134     { 0x0a46, 0x6688 },    /* ZT6688 USB NIC */
 135     { 0x0a46, 0x0268 },    /* ShanTou ST268 USB NIC */
 136     { 0x0a46, 0x8515 },    /* ADMtek ADM8515 USB NIC */
 137     { 0x0a47, 0x9601 },    /* Hirose USB-100 */
 138     { 0x0fe6, 0x8101 },    /* DM9601 USB to Fast Ethernet Adapter */
 139     { 0, 0 }
 140 };
 141
 142 /* /// "usbAttemptDeviceBinding()" */
 143 struct NepClassEth * usbAttemptDeviceBinding(struct NepEthBase *nh, struct PsdDevice *pd)
 144 {
 145     struct Library *ps;
 146     struct AutoBindData *abd = ClassBinds;
 147     IPTR prodid;
 148     IPTR vendid;
 149
 150     KPRINTF(1, ("nepEthAttemptDeviceBinding(%08lx)\n", pd));
 151
 152     if((ps = OpenLibrary("poseidon.library", 4)))
 153     {
 154         psdGetAttrs(PGA_DEVICE, pd,
 155                     DA_VendorID, &vendid,
 156                     DA_ProductID, &prodid,
 157                     TAG_END);
 158         CloseLibrary(ps);
 159         while(abd->abd_VendID)
 160         {
 161             if((vendid == abd->abd_VendID) && (prodid == abd->abd_ProdID))
 162             {
 163                 return(usbForceDeviceBinding(nh, pd));
 164             }
 165             abd++;
 166         }
 167     }
 168     return(NULL);
 169 }
 170 /* \\\ */
 171
 172 /* /// "usbForceDeviceBinding()" */
 173 struct NepClassEth * usbForceDeviceBinding(struct NepEthBase *nh, struct PsdDevice *pd)
 174 {
 175     struct Library *ps;
 176     struct NepClassEth *ncp;
 177     struct NepClassEth *tmpncp;
 178     struct ClsDevCfg *cdc;
 179     struct AutoBindData *abd = ClassBinds;
 180     STRPTR devname;
 181     STRPTR devidstr;
 182     IPTR prodid;
 183     IPTR vendid;
 184     ULONG unitno;
 185     BOOL  unitfound;
 186     UBYTE buf[64];
 187     struct Task *tmptask;
 188
 189     KPRINTF(1, ("nepEthForceDeviceBinding(%08lx)\n", pd));
 190
 191     if((ps = OpenLibrary("poseidon.library", 4)))
 192     {
 193         psdGetAttrs(PGA_DEVICE, pd,
 194                     DA_ProductID, &prodid,
 195                     DA_VendorID, &vendid,
 196                     DA_ProductName, &devname,
 197                     DA_IDString, &devidstr,
 198                     TAG_END);
 199         Forbid();
 200
 201         while(abd->abd_VendID)
 202         {
 203             if((vendid == abd->abd_VendID) && (prodid == abd->abd_ProdID))
 204             {
 205                 break;
 206             }
 207             abd++;
 208         }
 209
 210         unitfound = FALSE;
 211         unitno = (ULONG) -1;
 212         ncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
 213         while(ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ)
 214         {
 215             if(!strcmp(ncp->ncp_DevIDString, devidstr))
 216             {
 217                 unitno = ncp->ncp_UnitNo;
 218                 unitfound = TRUE;
 219                 break;
 220             }
 221             ncp = (struct NepClassEth *) ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ;
 222         }
 223         if(!unitfound)
 224         {
 225             /* as units are freed in the expunge-vector, the memory is
 226                outside the scope of the poseidon library */
 227             if(!(ncp = AllocVec(sizeof(struct NepClassEth), MEMF_PUBLIC|MEMF_CLEAR)))
 228             {
 229                 Permit();
 230                 CloseLibrary(ps);
 231                 return(NULL);
 232             }
 233             ncp->ncp_CDC = cdc = AllocVec(sizeof(struct ClsDevCfg), MEMF_PUBLIC|MEMF_CLEAR);
 234             if(!cdc)
 235             {
 236                 Permit();
 237                 FreeVec(ncp);
 238                 CloseLibrary(ps);
 239                 return(NULL);
 240             }
 241             /* IORequests may be queued even if the task is gone. */
 242             ncp->ncp_UnitNo = (ULONG) -1;
 243             NewList(&ncp->ncp_Unit.unit_MsgPort.mp_MsgList);
 244             NewList(&ncp->ncp_OrphanQueue);
 245             NewList(&ncp->ncp_WriteQueue);
 246             NewList(&ncp->ncp_BufManList);
 247             NewList(&ncp->ncp_EventList);
 248             NewList(&ncp->ncp_TrackList);
 249             NewList(&ncp->ncp_Multicasts);
 250             strncpy(ncp->ncp_DevIDString, devidstr, 127);
 251             AddTail(&nh->nh_Units, &ncp->ncp_Unit.unit_MsgPort.mp_Node);
 252         }
 253         ncp->ncp_ClsBase = nh;
 254         ncp->ncp_Device = pd;
 255         ncp->ncp_UnitProdID = prodid;
 256         ncp->ncp_UnitVendorID = vendid;
 257
 258         nLoadBindingConfig(ncp);
 259
 260         /* Find next free unit number */
 261         if(unitno == (ULONG) -1)
 262         {
 263             unitno = ncp->ncp_CDC->cdc_DefaultUnit;
 264             tmpncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
 265             while(tmpncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ)
 266             {
 267                 if(tmpncp->ncp_UnitNo == unitno)
 268                 {
 269                     unitno++;
 270                     tmpncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
 271                 } else {
 272                     tmpncp = (struct NepClassEth *) tmpncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ;
 273                 }
 274             }
 275         }
 276         ncp->ncp_UnitNo = unitno;
 277         Permit();
 278
 279         psdSafeRawDoFmt(buf, 64, "dm9601eth.class<%08lx>", ncp);
 280         ncp->ncp_ReadySignal = SIGB_SINGLE;
 281         ncp->ncp_ReadySigTask = FindTask(NULL);
 282         SetSignal(0, SIGF_SINGLE);
 283         if((tmptask = psdSpawnSubTask(buf, nEthTask, ncp)))
 284         {
 285             psdBorrowLocksWait(tmptask, 1UL<<ncp->ncp_ReadySignal);
 286             if(ncp->ncp_Task)
 287             {
 288                 ncp->ncp_ReadySigTask = NULL;
 289                 //FreeSignal(ncp->ncp_ReadySignal);
 290                 psdAddErrorMsg(RETURN_OK, (STRPTR) libname,
 291                                "And Goliath trembled with fear over '%s' on %s unit %ld!",
 292                                devname, nh->nh_DevBase->np_Library.lib_Node.ln_Name,
 293                                ncp->ncp_UnitNo);
 294
 295                 CloseLibrary(ps);
 296                 return(ncp);
 297             }
 298         }
 299         ncp->ncp_ReadySigTask = NULL;
 300         //FreeSignal(ncp->ncp_ReadySignal);
 301         /* Get rid of unit structure */
 302         /*Forbid();
 303         Remove((struct Node *) ncp);
 304         FreeVec(ncp->ncp_CDC);
 305         FreeVec(ncp);
 306         Permit();*/
 307         CloseLibrary(ps);
 308     }
 309     return(NULL);
 310 }
 311 /* \\\ */
 312
 313 /* /// "usbReleaseDeviceBinding()" */
 314 void usbReleaseDeviceBinding(struct NepEthBase *nh, struct NepClassEth *ncp)
 315 {
 316     struct Library *ps;
 317     STRPTR devname;
 318     KPRINTF(1, ("nepEthReleaseDeviceBinding(%08lx)\n", ncp));
 319
 320     if((ps = OpenLibrary("poseidon.library", 4)))
 321     {
 322         Forbid();
 323         ncp->ncp_ReadySignal = SIGB_SINGLE;
 324         ncp->ncp_ReadySigTask = FindTask(NULL);
 325         if(ncp->ncp_Task)
 326         {
 327             Signal(ncp->ncp_Task, SIGBREAKF_CTRL_C);
 328         }
 329         Permit();
 330         while(ncp->ncp_Task)
 331         {
 332             Wait(1L<<ncp->ncp_ReadySignal);
 333         }
 334         //FreeSignal(ncp->ncp_ReadySignal);
 335         psdGetAttrs(PGA_DEVICE, ncp->ncp_Device, DA_ProductName, &devname, TAG_END);
 336         psdAddErrorMsg(RETURN_OK, (STRPTR) libname,
 337                        "But finally Goliath crushed '%s'.",
 338                        devname);
 339         /*psdFreeVec(ncp);*/
 340         CloseLibrary(ps);
 341     }
 342 }
 343 /* \\\ */
 344
 345 /* /// "usbGetAttrsA()" */
 346 AROS_LH3(LONG, usbGetAttrsA,
 347          AROS_LHA(ULONG, type, D0),
 348          AROS_LHA(APTR, usbstruct, A0),
 349          AROS_LHA(struct TagItem *, tags, A1),
 350          LIBBASETYPEPTR, nh, 5, nep)
 351 {
 352     AROS_LIBFUNC_INIT
 353
 354     struct TagItem *ti;
 355     LONG count = 0;
 356
 357     KPRINTF(1, ("nepEthGetAttrsA(%ld, %08lx, %08lx)\n", type, usbstruct, tags));
 358     switch(type)
 359     {
 360         case UGA_CLASS:
 361              if((ti = FindTagItem(UCCA_Priority, tags)))
 362              {
 363                  *((SIPTR *) ti->ti_Data) = 0;
 364                  count++;
 365              }
 366              if((ti = FindTagItem(UCCA_Description, tags)))
 367              {
 368                  *((STRPTR *) ti->ti_Data) = "Ethernet SANA driver for Davicom chipsets via dm9601eth.device";
 369                  count++;
 370              }
 371              if((ti = FindTagItem(UCCA_HasClassCfgGUI, tags)))
 372              {
 373                  *((IPTR *) ti->ti_Data) = TRUE;
 374                  count++;
 375              }
 376              if((ti = FindTagItem(UCCA_HasBindingCfgGUI, tags)))
 377              {
 378                  *((IPTR *) ti->ti_Data) = TRUE;
 379                  count++;
 380              }
 381              if((ti = FindTagItem(UCCA_AfterDOSRestart, tags)))
 382              {
 383                  *((IPTR *) ti->ti_Data) = FALSE;
 384                  count++;
 385              }
 386              if((ti = FindTagItem(UCCA_UsingDefaultCfg, tags)))
 387              {
 388                  *((IPTR *) ti->ti_Data) = nh->nh_DummyNCP.ncp_UsingDefaultCfg;
 389                  count++;
 390              }
 391              break;
 392
 393          case UGA_BINDING:
 394              if((ti = FindTagItem(UCBA_UsingDefaultCfg, tags)))
 395              {
 396                  *((IPTR *) ti->ti_Data) = ((struct NepClassEth *) usbstruct)->ncp_UsingDefaultCfg;
 397                  count++;
 398              }
 399              break;
 400     }
 401     return(count);
 402     AROS_LIBFUNC_EXIT
 403 }
 404 /* \\\ */
 405
 406 /* /// "usbSetAttrsA()" */
 407 AROS_LH3(LONG, usbSetAttrsA,
 408          AROS_LHA(ULONG, type, D0),
 409          AROS_LHA(APTR, usbstruct, A0),
 410          AROS_LHA(struct TagItem *, tags, A1),
 411          LIBBASETYPEPTR, nh, 6, nep)
 412 {
 413     AROS_LIBFUNC_INIT
 414     return(0);
 415     AROS_LIBFUNC_EXIT
 416 }
 417 /* \\\ */
 418
 419 /* /// "usbDoMethodA()" */
 420 AROS_LH2(IPTR, usbDoMethodA,
 421          AROS_LHA(ULONG, methodid, D0),
 422          AROS_LHA(IPTR *, methoddata, A1),
 423          LIBBASETYPEPTR, nh, 7, nep)
 424 {
 425     AROS_LIBFUNC_INIT
 426
 427     struct NepClassEth *ncp;
 428
 429     KPRINTF(10, ("Do Method %ld\n", methodid));
 430     switch(methodid)
 431     {
 432         case UCM_AttemptDeviceBinding:
 433             return((IPTR) usbAttemptDeviceBinding(nh, (struct PsdDevice *) methoddata[0]));
 434
 435         case UCM_ForceDeviceBinding:
 436             return((IPTR) usbForceDeviceBinding(nh, (struct PsdDevice *) methoddata[0]));
 437
 438         case UCM_ReleaseDeviceBinding:
 439             usbReleaseDeviceBinding(nh, (struct NepClassEth *) methoddata[0]);
 440             return(TRUE);
 441
 442         case UCM_OpenCfgWindow:
 443             return(nOpenBindingCfgWindow(nh, &nh->nh_DummyNCP));
 444
 445         case UCM_OpenBindingCfgWindow:
 446             return(nOpenBindingCfgWindow(nh, (struct NepClassEth *) methoddata[0]));
 447
 448         case UCM_ConfigChangedEvent:
 449             nLoadClassConfig(nh);
 450             Forbid();
 451             ncp = (struct NepClassEth *) nh->nh_Units.lh_Head;
 452             while(ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ)
 453             {
 454                 nLoadBindingConfig(ncp);
 455                 ncp = (struct NepClassEth *) ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Succ;
 456             }
 457             Permit();
 458             return(TRUE);
 459
 460         default:
 461             break;
 462     }
 463     return(0);
 464     AROS_LIBFUNC_EXIT
 465 }
 466 /* \\\ */
 467
 468 /* /// "nLoadClassConfig()" */
 469 BOOL nLoadClassConfig(struct NepEthBase *nh)
 470 {
 471     struct NepClassEth *ncp = &nh->nh_DummyNCP;
 472     struct Library *ps;
 473     struct ClsDevCfg *cdc;
 474     struct PsdIFFContext *pic;
 475
 476     KPRINTF(10, ("Loading Class Config...\n"));
 477     if(ncp->ncp_GUITask)
 478     {
 479         return(FALSE);
 480     }
 481     if(!(ps = OpenLibrary("poseidon.library", 4)))
 482     {
 483         return(FALSE);
 484     }
 485
 486     Forbid();
 487     /* Create default config */
 488     cdc = ncp->ncp_CDC;
 489     cdc->cdc_ChunkID = AROS_LONG2BE(MAKE_ID('D','M','9','6'));
 490     cdc->cdc_Length = AROS_LONG2BE(sizeof(struct ClsDevCfg)-8);
 491     cdc->cdc_DefaultUnit = 0;
 492     cdc->cdc_MediaType = 0;
 493     ncp->ncp_UsingDefaultCfg = TRUE;
 494     /* try to load default config */
 495     pic = psdGetClsCfg(libname);
 496     if(pic)
 497     {
 498         cdc = psdGetCfgChunk(pic, AROS_LONG2BE(ncp->ncp_CDC->cdc_ChunkID));
 499         if(cdc)
 500         {
 501             CopyMem(((UBYTE *) cdc) + 8, ((UBYTE *) ncp->ncp_CDC) + 8, min(AROS_LONG2BE(cdc->cdc_Length), AROS_LONG2BE(ncp->ncp_CDC->cdc_Length)));
 502             psdFreeVec(cdc);
 503             ncp->ncp_UsingDefaultCfg = FALSE;
 504         }
 505     }
 506     Permit();
 507     CloseLibrary(ps);
 508     return(FALSE);
 509 }
 510 /* \\\ */
 511
 512 /* /// "nLoadBindingConfig()" */
 513 BOOL nLoadBindingConfig(struct NepClassEth *ncp)
 514 {
 515     struct NepEthBase *nh = ncp->ncp_ClsBase;
 516     struct Library *ps;
 517     struct ClsDevCfg *cdc;
 518     struct PsdIFFContext *pic;
 519
 520     KPRINTF(10, ("Loading Binding Config...\n"));
 521     if(ncp->ncp_GUITask)
 522     {
 523         return(FALSE);
 524     }
 525     //nLoadClassConfig(nh);
 526     *ncp->ncp_CDC = *nh->nh_DummyNCP.ncp_CDC;
 527     ncp->ncp_UsingDefaultCfg = TRUE;
 528
 529     if(!(ps = OpenLibrary("poseidon.library", 4)))
 530     {
 531         return(FALSE);
 532     }
 533
 534     Forbid();
 535     /* Load config */
 536     pic = psdGetUsbDevCfg(libname, ncp->ncp_DevIDString, NULL);
 537     if(pic)
 538     {
 539         cdc = psdGetCfgChunk(pic, AROS_LONG2BE(ncp->ncp_CDC->cdc_ChunkID));
 540         if(cdc)
 541         {
 542             CopyMem(((UBYTE *) cdc) + 8, ((UBYTE *) ncp->ncp_CDC) + 8, min(AROS_LONG2BE(cdc->cdc_Length), AROS_LONG2BE(ncp->ncp_CDC->cdc_Length)));
 543             psdFreeVec(cdc);
 544             ncp->ncp_UsingDefaultCfg = FALSE;
 545         }
 546     }
 547     Permit();
 548     CloseLibrary(ps);
 549     return(FALSE);
 550 }
 551 /* \\\ */
 552
 553 /* /// "nOpenBindingCfgWindow()" */
 554 LONG nOpenBindingCfgWindow(struct NepEthBase *nh, struct NepClassEth *ncp)
 555 {
 556     struct Library *ps;
 557     KPRINTF(10, ("Opening GUI...\n"));
 558     if(!(ps = OpenLibrary("poseidon.library", 4)))
 559     {
 560         return(FALSE);
 561     }
 562     Forbid();
 563     if(!ncp->ncp_GUITask)
 564     {
 565         if((ncp->ncp_GUITask = psdSpawnSubTask(MOD_NAME_STRING " GUI", nGUITask, ncp)))
 566         {
 567             Permit();
 568             CloseLibrary(ps);
 569             return(TRUE);
 570         }
 571     }
 572     Permit();
 573     CloseLibrary(ps);
 574     return(FALSE);
 575 }
 576 /* \\\ */
 577
 578 /**************************************************************************/
 579
 580 #undef  ps
 581 #define ps ncp->ncp_Base
 582
 583 static char *MediaTypeStrings[] = { "Auto negotiation", "10Base-T Half Duplex", "10Base-T Full Duplex", "100Base-TX Half Duplex", "100Base-TX Full Duplex", NULL };
 584
 585 /* /// "nEthTask()" */
 586 AROS_UFH0(void, nEthTask)
 587 {
 588     AROS_USERFUNC_INIT
 589
 590     struct NepClassEth *ncp;
 591     struct PsdPipe *pp;
 592     ULONG sigmask;
 593     ULONG sigs;
 594     LONG ioerr;
 595     UBYTE *pktptr;
 596     ULONG pktlen;
 597     UWORD cnt;
 598     LONG lastioerr = 0;
 599     ULONG errcount = 0;
 600 #if 0
 601     BOOL clearandretry;
 602 #endif
 603
 604     struct IOSana2Req *ioreq;
 605
 606     if((ncp = nAllocEth()))
 607     {
 608         Forbid();
 609         if(ncp->ncp_ReadySigTask)
 610         {
 611             Signal(ncp->ncp_ReadySigTask, 1L<<ncp->ncp_ReadySignal);
 612         }
 613         Permit();
 614
 615         /*if(nReadEEPROMMAC(ncp, ncp->ncp_ROMAddress))
 616         {
 617             if(!(ncp->ncp_StateFlags & DDF_CONFIGURED))
 618             {
 619                 // don't overwrite previously configured MAC Address
 620                 CopyMem(ncp->ncp_ROMAddress, ncp->ncp_MacAddress, ETHER_ADDR_SIZE);
 621             }
 622             nWriteDMRegs(ncp, ncp->ncp_MacAddress, ETHER_ADDR_SIZE, DMREG_ETH_ID);
 623         } else {*/
 624             /*psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
 625                            "Couldn't read EEPROM for MAC Address, using preset one.");*/
 626             nReadDMRegs(ncp, ncp->ncp_ROMAddress, ETHER_ADDR_SIZE, DMREG_ETH_ID);
 627             if(!(ncp->ncp_StateFlags & DDF_CONFIGURED))
 628             {
 629                 // don't overwrite previously configured MAC Address
 630                 CopyMem(ncp->ncp_ROMAddress, ncp->ncp_MacAddress, ETHER_ADDR_SIZE);
 631             } else {
 632                 nWriteDMRegs(ncp, ncp->ncp_MacAddress, ETHER_ADDR_SIZE, DMREG_ETH_ID);
 633             }
 634         //}
 635         KPRINTF(10, ("MAC Address in EEPROM %02lx:%02lx:%02lx:%02lx:%02lx:%02lx\n",
 636                      ncp->ncp_MacAddress[0],
 637                      ncp->ncp_MacAddress[1],
 638                      ncp->ncp_MacAddress[2],
 639                      ncp->ncp_MacAddress[3],
 640                      ncp->ncp_MacAddress[4],
 641                      ncp->ncp_MacAddress[5]));
 642
 643         //if((!(ncp->ncp_StateFlags & DDF_OFFLINE)))// && (ncp->ncp_StateFlags & DDF_CONFIGURED))
 644         {
 645             /* Record start time_of_day */
 646             //GetSysTime(&ncp->ncp_DeviceStats.LastStart);
 647             nSetOnline(ncp);
 648         }
 649
 650         /* Main task */
 651         sigmask = (1L<<ncp->ncp_Unit.unit_MsgPort.mp_SigBit)|(1L<<ncp->ncp_TaskMsgPort->mp_SigBit)|SIGBREAKF_CTRL_C;
 652 #if 0
 653         clearandretry = TRUE;
 654 #endif
 655         do
 656         {
 657             // start transmitting read request if online...
 658             if((ncp->ncp_StateFlags & DDF_ONLINE) && (ncp->ncp_ReadPending == NULL))
 659             {
 660                 ncp->ncp_ReadPending = ncp->ncp_ReadBuffer[ncp->ncp_ReadBufNum];
 661                 psdSendPipe(ncp->ncp_EPInPipe, ncp->ncp_ReadPending, ETHER_MAX_LEN);
 662                 ncp->ncp_ReadBufNum ^= 1;
 663             }
 664             while((pp = (struct PsdPipe *) GetMsg(ncp->ncp_TaskMsgPort)))
 665             {
 666                 KPRINTF(1, ("Pipe back %08lx\n", pp));
 667                 for(cnt = 0; cnt < 2; cnt++)
 668                 {
 669                     if(pp == ncp->ncp_EPOutPipe[cnt])
 670                     {
 671                         if((ioreq = ncp->ncp_WritePending[cnt]))
 672                         {
 673                             ioerr = psdGetPipeError(pp);
 674 #if 0
 675                             if((ioerr == UHIOERR_STALL) && clearandretry)
 676                             {
 677                                 clearandretry = FALSE;
 678                                 psdPipeSetup(ncp->ncp_EP0Pipe, URTF_STANDARD|URTF_ENDPOINT,
 679                                              USR_CLEAR_FEATURE, UFS_ENDPOINT_HALT, (ULONG) ncp->ncp_EPOutNum);
 680                                 ioerr = psdDoPipe(ncp->ncp_EP0Pipe, NULL, 0);
 681                                 if(ioerr)
 682                                 {
 683                                     psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
 684                                                    "Clearing OUT-endpoint stall failed: %s (%ld)",
 685                                                    psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
 686                                     nDoEvent(ncp, S2EVENT_ERROR|S2EVENT_TX);
 687                                     ioreq->ios2_DataLength   = 0;
 688                                     ioreq->ios2_Req.io_Error = S2ERR_TX_FAILURE;
 689                                     ioreq->ios2_WireError    = S2WERR_GENERIC_ERROR;
 690                                     psdDelayMS(50);
 691
 692                                     ReplyMsg(ioreq);
 693                                     ncp->ncp_WritePending[cnt] = NULL;
 694                                 } else {
 695                                     // retry
 696                                     UBYTE *buf = ncp->ncp_WriteBuffer[cnt];
 697                                     psdSendPipe(ncp->ncp_EPOutPipe[cnt], buf, (ULONG) (buf[0]|(buf[1]<<8)));
 698                                     psdAddErrorMsg(RETURN_WARN, (STRPTR) libname, "Retrying...");
 699                                 }
 700                             } else {
 701 #endif
 702                                 if(ioerr)
 703                                 {
 704                                     psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
 705                                                    "Eth transmit failed: %s (%ld)",
 706                                                    psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
 707
 708                                     /* Trigger any tx or generic error events */
 709                                     nDoEvent(ncp, S2EVENT_ERROR|S2EVENT_TX);
 710
 711                                     /* Set error code and terminate the iorequest.
 712                                        NOTE: Can't use RC_* or deverror() this is not
 713                                        called from devBeginIO()!
 714                                     */
 715                                     ioreq->ios2_DataLength   = 0;
 716                                     ioreq->ios2_Req.io_Error = S2ERR_TX_FAILURE;
 717                                     ioreq->ios2_WireError    = S2WERR_GENERIC_ERROR;
 718                                     psdDelayMS(50);
 719                                 } else {
 720 #if 0
 721                                     clearandretry = TRUE;
 722 #endif
 723                                 }
 724                                 ReplyMsg((struct Message *) ioreq);
 725                                 ncp->ncp_WritePending[cnt] = NULL;
 726                             //}
 727                         }
 728                         break;
 729                     }
 730                 }
 731                 if(pp == ncp->ncp_EPInPipe)
 732                 {
 733                     if((pktptr = ncp->ncp_ReadPending))
 734                     {
 735                         ioerr = psdGetPipeError(pp);
 736                         pktlen = psdGetPipeActual(pp);
 737                         KPRINTF(1, ("ReadBack with %ld bytes.\n", pktlen));
 738                         // interleave next packet reading ASAP.
 739                         if(ncp->ncp_StateFlags & DDF_ONLINE)
 740                         {
 741                             ncp->ncp_ReadPending = ncp->ncp_ReadBuffer[ncp->ncp_ReadBufNum];
 742                             psdSendPipe(ncp->ncp_EPInPipe, ncp->ncp_ReadPending, ETHER_MAX_LEN);
 743                             ncp->ncp_ReadBufNum ^= 1;
 744                         } else {
 745                             ncp->ncp_ReadPending = NULL;
 746                         }
 747                         if(ioerr)
 748                         {
 749                             if(lastioerr != ioerr)
 750                             {
 751                                 psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
 752                                                "Eth receive failed: %s (%ld)",
 753                                                psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
 754                                 errcount = 0;
 755                             } else {
 756                                 errcount++;
 757                                 if(errcount > 20)
 758                                 {
 759                                     psdAddErrorMsg(RETURN_FAIL, (STRPTR) libname,
 760                                                    "That's it, that device pissed me off long enough!");
 761                                     Signal(ncp->ncp_Task, SIGBREAKF_CTRL_C);
 762                                 }
 763                             }
 764                             lastioerr = ioerr;
 765                             psdDelayMS(50);
 766                             break;
 767                         } else {
 768                             lastioerr = 0;
 769                             KPRINTF(20, ("%ld\n", pktlen));
 770                             KPRINTF(1, ("Pkt %ld received\n", pktlen));
 771                             //DB(dumpmem(pktptr, pktlen));
 772                             nReadPacket(ncp, pktptr, pktlen);
 773                         }
 774                     }
 775                 }
 776             }
 777
 778             while((ioreq = (struct IOSana2Req *) GetMsg(&ncp->ncp_Unit.unit_MsgPort)))
 779             {
 780                 KPRINTF(5, ("command ioreq: 0x%08lx cmd: %lu len: %ld\n",
 781                         ioreq, ioreq->ios2_Req.io_Command, ioreq->ios2_DataLength));
 782                 switch(ioreq->ios2_Req.io_Command)
 783                 {
 784                     case S2_CONFIGINTERFACE:
 785                         nWriteDMRegs(ncp, ncp->ncp_MacAddress, ETHER_ADDR_SIZE, DMREG_ETH_ID);
 786                         /* Now configured */
 787                         ncp->ncp_StateFlags |= DDF_CONFIGURED;
 788                         if(!(ncp->ncp_StateFlags & DDF_ONLINE))
 789                         {
 790                             nSetOnline(ncp);
 791                         }
 792                         ReplyMsg((struct Message *) ioreq);
 793                         break;
 794
 795                     case S2_ADDMULTICASTADDRESS:
 796                     case S2_DELMULTICASTADDRESS:
 797                     case S2_ADDMULTICASTADDRESSES:
 798                     case S2_DELMULTICASTADDRESSES:
 799                     {
 800                         ULONG rxcr = RX_ENABLE|RX_ALL_MULTICAST|RX_DISCARD_LONG|RX_DISCARD_CRC;
 801                         if(ncp->ncp_OpenFlags & SANA2OPF_PROM)
 802                         {
 803                             rxcr |= RX_PROMISCUOUS;
 804                         }
 805                         if(ncp->ncp_Multicasts.lh_Head->ln_Succ)
 806                         {
 807                             rxcr &= ~RX_ALL_MULTICAST;
 808                             nWriteDMRegs(ncp, ncp->ncp_MulticastArray, 8, DMREG_MCAST_ADDR);
 809                         }
 810                         nWriteDMReg(ncp, DMREG_RX_CTRL, rxcr);
 811
 812                         ReplyMsg((struct Message *) ioreq);
 813                         break;
 814                     }
 815
 816                     case S2_ONLINE:
 817                         nSetOnline(ncp);
 818                         ReplyMsg((struct Message *) ioreq);
 819                         break;
 820
 821                     case S2_OFFLINE:
 822                         ioerr = nWriteDMReg(ncp, DMREG_RX_CTRL, 0x00);
 823
 824                         nWritePhyWord(ncp, MII_BMCR, BMCR_PDOWN);
 825                         ReplyMsg((struct Message *) ioreq);
 826                         break;
 827
 828                     default:
 829                         ioreq->ios2_Req.io_Error = IOERR_NOCMD;
 830                         ReplyMsg((struct Message *) ioreq);
 831                         break;
 832                 }
 833             }
 834             Forbid();
 835             while((!ncp->ncp_WritePending[ncp->ncp_WriteBufNum]) && ncp->ncp_WriteQueue.lh_Head->ln_Succ)
 836             {
 837                 ioreq = (struct IOSana2Req *) RemHead(&ncp->ncp_WriteQueue);
 838                 Permit();
 839                 nWritePacket(ncp, ioreq);
 840                 Forbid();
 841             }
 842             Permit();
 843             sigs = Wait(sigmask);
 844         } while(!(sigs & SIGBREAKF_CTRL_C));
 845
 846         Forbid();
 847         /* Now remove all requests still pending *anywhere* */
 848         //ncp->ncp_DenyRequests = TRUE;
 849         /* Current transfers */
 850         for(cnt = 0; cnt < 2; cnt++)
 851         {
 852             if((ioreq = ncp->ncp_WritePending[cnt]))
 853             {
 854                 KPRINTF(1, ("Aborting pending write...\n"));
 855                 psdAbortPipe(ncp->ncp_EPOutPipe[cnt]);
 856                 psdWaitPipe(ncp->ncp_EPOutPipe[cnt]);
 857                 ioreq->ios2_Req.io_Error = IOERR_ABORTED;
 858                 ReplyMsg((struct Message *) ioreq);
 859                 ncp->ncp_WritePending[cnt] = NULL;
 860             }
 861         }
 862         if(ncp->ncp_ReadPending)
 863         {
 864             KPRINTF(1, ("Aborting pending read...\n"));
 865             psdAbortPipe(ncp->ncp_EPInPipe);
 866             psdWaitPipe(ncp->ncp_EPInPipe);
 867             ncp->ncp_ReadPending = NULL;
 868         }
 869         /* Command queue */
 870         /*while(ioreq = (struct IOSana2Req *) GetMsg(&ncp->ncp_Unit.unit_MsgPort))
 871         {
 872             KPRINTF(1, ("Aborting pending requests...\n"));
 873             ioreq->ios2_Req.io_Error = IOERR_ABORTED;
 874             ReplyMsg((struct Message *) ioreq);
 875         }*/
 876         Permit();
 877
 878         nDoEvent(ncp, S2EVENT_OFFLINE);
 879
 880         KPRINTF(20, ("Going down the river!\n"));
 881         nFreeEth(ncp);
 882     }
 883
 884     AROS_USERFUNC_EXIT
 885 }
 886 /* \\\ */
 887
 888 /* /// "nAllocEth()" */
 889 struct NepClassEth * nAllocEth(void)
 890 {
 891     struct Task *thistask;
 892     struct NepClassEth *ncp;
 893
 894     thistask = FindTask(NULL);
 895     do
 896     {
 897         ncp = thistask->tc_UserData;
 898         if(!(ncp->ncp_Base = OpenLibrary("poseidon.library", 4)))
 899         {
 900             Alert(AG_OpenLib);
 901             break;
 902         }
 903
 904         ncp->ncp_Interface = psdFindInterface(ncp->ncp_Device, NULL,
 905                                               TAG_END);
 906
 907         if(!ncp->ncp_Interface)
 908         {
 909             psdAddErrorMsg(RETURN_FAIL, (STRPTR) libname, "No interface?");
 910             break;
 911         }
 912
 913         ncp->ncp_EPIn = psdFindEndpoint(ncp->ncp_Interface, NULL,
 914                                         EA_IsIn, TRUE,
 915                                         EA_TransferType, USEAF_BULK,
 916                                         TAG_END);
 917         ncp->ncp_EPOut = psdFindEndpoint(ncp->ncp_Interface, NULL,
 918                                          EA_IsIn, FALSE,
 919                                          EA_TransferType, USEAF_BULK,
 920                                          TAG_END);
 921         if(!(ncp->ncp_EPIn && ncp->ncp_EPOut))
 922         {
 923             psdAddErrorMsg(RETURN_FAIL, (STRPTR) libname, "IN or OUT endpoint missing!");
 924             break;
 925         }
 926
 927         psdGetAttrs(PGA_ENDPOINT, ncp->ncp_EPOut,
 928                     EA_MaxPktSize, &ncp->ncp_EPOutMaxPktSize,
 929                     EA_EndpointNum, &ncp->ncp_EPOutNum,
 930                     TAG_END);
 931
 932         psdGetAttrs(PGA_ENDPOINT, ncp->ncp_EPIn,
 933                     EA_EndpointNum, &ncp->ncp_EPInNum,
 934                     TAG_END);
 935
 936         ncp->ncp_ReadPending = NULL;
 937         ncp->ncp_WritePending[0] = NULL;
 938         ncp->ncp_WritePending[1] = NULL;
 939         if(!(ncp->ncp_ReadBuffer[0] = AllocVec(ETHER_MAX_LEN * 4, MEMF_PUBLIC|MEMF_CLEAR)))
 940         {
 941             KPRINTF(1, ("Out of memory for read buffer\n"));
 942             break;
 943         }
 944         ncp->ncp_ReadBuffer[1] = ncp->ncp_ReadBuffer[0] + ETHER_MAX_LEN;
 945         ncp->ncp_WriteBuffer[0] = ncp->ncp_ReadBuffer[1] + ETHER_MAX_LEN;
 946         ncp->ncp_WriteBuffer[1] = ncp->ncp_WriteBuffer[0] + ETHER_MAX_LEN;
 947         ncp->ncp_Unit.unit_MsgPort.mp_SigBit = AllocSignal(-1);
 948         ncp->ncp_Unit.unit_MsgPort.mp_SigTask = thistask;
 949         ncp->ncp_Unit.unit_MsgPort.mp_Node.ln_Type = NT_MSGPORT;
 950         ncp->ncp_Unit.unit_MsgPort.mp_Flags = PA_SIGNAL;
 951
 952         if((ncp->ncp_TaskMsgPort = CreateMsgPort()))
 953         {
 954             if((ncp->ncp_EP0Pipe = psdAllocPipe(ncp->ncp_Device, ncp->ncp_TaskMsgPort, NULL)))
 955             {
 956                 if((ncp->ncp_EPOutPipe[0] = psdAllocPipe(ncp->ncp_Device, ncp->ncp_TaskMsgPort, ncp->ncp_EPOut)))
 957                 {
 958                     /* Turn off short packets */
 959                     psdSetAttrs(PGA_PIPE, ncp->ncp_EPOutPipe[0],
 960                                 PPA_NoShortPackets, FALSE,
 961                                 PPA_NakTimeout, TRUE,
 962                                 PPA_NakTimeoutTime, 5000,
 963                                 TAG_END);
 964                     if((ncp->ncp_EPOutPipe[1] = psdAllocPipe(ncp->ncp_Device, ncp->ncp_TaskMsgPort, ncp->ncp_EPOut)))
 965                     {
 966                         /* Turn off short packets */
 967                         psdSetAttrs(PGA_PIPE, ncp->ncp_EPOutPipe[1],
 968                                     PPA_NoShortPackets, FALSE,
 969                                     PPA_NakTimeout, TRUE,
 970                                     PPA_NakTimeoutTime, 5000,
 971                                     TAG_END);
 972                         if((ncp->ncp_EPInPipe = psdAllocPipe(ncp->ncp_Device, ncp->ncp_TaskMsgPort, ncp->ncp_EPIn)))
 973                         {
 974                             /* Turn off short packets */
 975                             psdSetAttrs(PGA_PIPE, ncp->ncp_EPInPipe,
 976                                         PPA_NakTimeout, FALSE,
 977                                         PPA_NakTimeoutTime, 5000,
 978                                         PPA_AllowRuntPackets, TRUE,
 979                                         TAG_END);
 980                             ncp->ncp_Task = thistask;
 981
 982                             if(nInitDavicom(ncp))
 983                             {
 984                                 return(ncp);
 985                             }
 986                             psdFreePipe(ncp->ncp_EPInPipe);
 987                         }
 988                         psdFreePipe(ncp->ncp_EPOutPipe[1]);
 989                     }
 990                     psdFreePipe(ncp->ncp_EPOutPipe[0]);
 991                 }
 992                 psdFreePipe(ncp->ncp_EP0Pipe);
 993             }
 994             DeleteMsgPort(ncp->ncp_TaskMsgPort);
 995         }
 996         FreeSignal((LONG) ncp->ncp_Unit.unit_MsgPort.mp_SigBit);
 997     } while(FALSE);
 998     if(ncp->ncp_ReadBuffer[0])
 999     {
1000         FreeVec(ncp->ncp_ReadBuffer[0]);
1001         ncp->ncp_ReadBuffer[0] = NULL;
1002     }
1003     CloseLibrary(ncp->ncp_Base);
1004     Forbid();
1005     ncp->ncp_Task = NULL;
1006     if(ncp->ncp_ReadySigTask)
1007     {
1008         Signal(ncp->ncp_ReadySigTask, 1L<<ncp->ncp_ReadySignal);
1009     }
1010     return(NULL);
1011 }
1012 /* \\\ */
1013
1014 /* /// "nFreeEth()" */
1015 void nFreeEth(struct NepClassEth *ncp)
1016 {
1017     struct IOSana2Req *ioreq;
1018     Forbid();
1019     /* Disable the message port, messages may still be queued */
1020     ncp->ncp_Unit.unit_MsgPort.mp_SigTask = NULL;
1021     ncp->ncp_Unit.unit_MsgPort.mp_Flags = PA_IGNORE;
1022     FreeSignal((LONG) ncp->ncp_Unit.unit_MsgPort.mp_SigBit);
1023     // get rid of all messages that still have appeared here
1024     while((ioreq = (struct IOSana2Req *) GetMsg(&ncp->ncp_Unit.unit_MsgPort)))
1025     {
1026         ioreq->ios2_Req.io_Error = IOERR_ABORTED;
1027         ReplyMsg((struct Message *) ioreq);
1028     }
1029     Permit();
1030
1031     psdFreePipe(ncp->ncp_EPInPipe);
1032     psdFreePipe(ncp->ncp_EPOutPipe[0]);
1033     psdFreePipe(ncp->ncp_EPOutPipe[1]);
1034     psdFreePipe(ncp->ncp_EP0Pipe);
1035
1036     if(ncp->ncp_ReadBuffer[0])
1037     {
1038         FreeVec(ncp->ncp_ReadBuffer[0]);
1039         ncp->ncp_ReadBuffer[0] = NULL;
1040     }
1041
1042     DeleteMsgPort(ncp->ncp_TaskMsgPort);
1043     CloseLibrary(ncp->ncp_Base);
1044     Forbid();
1045     ncp->ncp_Task = NULL;
1046     if(ncp->ncp_ReadySigTask)
1047     {
1048         Signal(ncp->ncp_ReadySigTask, 1L<<ncp->ncp_ReadySignal);
1049     }
1050 }
1051 /* \\\ */
1052
1053 /* /// "nReadDMReg()" */
1054 LONG nReadDMReg(struct NepClassEth *ncp, ULONG reg)
1055 {
1056     UBYTE result;
1057     LONG ioerr;
1058
1059     psdPipeSetup(ncp->ncp_EP0Pipe, URTF_IN|URTF_DEVICE|URTF_VENDOR, UDMR_GET_REGS, 0, reg);
1060     ioerr = psdDoPipe(ncp->ncp_EP0Pipe, &result, 1);
1061     if(ioerr)
1062     {
1063         psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
1064                        "Reading DM Reg %ld failed: %s (%ld)",
1065                        reg,
1066                        psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
1067         return(-1);
1068     }
1069     KPRINTF(1, ("DM Reg(%ld)=%02lx (%ld)\n", reg, result, result));
1070     return(result);
1071 }
1072 /* \\\ */
1073
1074 /* /// "nReadDMRegs()" */
1075 LONG nReadDMRegs(struct NepClassEth *ncp, UBYTE *data, ULONG len, ULONG offset)
1076 {
1077     LONG ioerr;
1078
1079     psdPipeSetup(ncp->ncp_EP0Pipe, URTF_IN|URTF_DEVICE|URTF_VENDOR, UDMR_GET_REGS, 0, offset);
1080     ioerr = psdDoPipe(ncp->ncp_EP0Pipe, data, len);
1081     if(ioerr)
1082     {
1083         psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
1084                        "Reading DM Regs %ld-%ld failed: %s (%ld)",
1085                        offset, offset+len-1,
1086                        psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
1087     }
1088     return(ioerr);
1089 }
1090 /* \\\ */
1091
1092 /* /// "nWriteDMReg()" */
1093 LONG nWriteDMReg(struct NepClassEth *ncp, ULONG reg, ULONG value)
1094 {
1095     LONG ioerr;
1096
1097     psdPipeSetup(ncp->ncp_EP0Pipe, URTF_OUT|URTF_DEVICE|URTF_VENDOR, UDMR_SET_REG, value, reg);
1098     ioerr = psdDoPipe(ncp->ncp_EP0Pipe, NULL, 0);
1099     if(ioerr)
1100     {
1101         psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
1102                        "Writing DM Reg %ld with 0x%02lx failed: %s (%ld)",
1103                        reg, value,
1104                        psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
1105     }
1106     return(ioerr);
1107 }
1108 /* \\\ */
1109
1110 /* /// "nWriteDMRegs()" */
1111 LONG nWriteDMRegs(struct NepClassEth *ncp, UBYTE *data, ULONG len, ULONG offset)
1112 {
1113     LONG ioerr;
1114
1115     psdPipeSetup(ncp->ncp_EP0Pipe, URTF_OUT|URTF_DEVICE|URTF_VENDOR, UDMR_SET_REGS, 0, offset);
1116     ioerr = psdDoPipe(ncp->ncp_EP0Pipe, data, len);
1117     if(ioerr)
1118     {
1119         psdAddErrorMsg(RETURN_WARN, (STRPTR) libname,
1120                        "Writing DM Regs %ld-%ld failed: %s (%ld)",
1121                        offset, offset+len-1,
1122                        psdNumToStr(NTS_IOERR, ioerr, "unknown"), ioerr);
1123     }
1124     return(ioerr);
1125 }
1126 /* \\\ */
1127
1128 /* /// "nReadPhyWord()" */
1129 LONG nReadPhyWord(struct NepClassEth *ncp, ULONG phyreg)
1130 {
1131     UBYTE phyword[2];
1132     UWORD timeout;
1133     LONG ioerr;
1134     LONG data;
1135
1136     ioerr = nWriteDMReg(ncp, DMREG_PHY_ADDR, phyreg|0x40);
1137     if(ioerr)
1138     {
1139         return(-1);
1140     }
1141     ioerr = nWriteDMReg(ncp, DMREG_PHY_CTRL, PHY_READ|PHY_PHYSEL);
1142     if(ioerr)
1143     {
1144         return(-1);
1145     }
1146     psdDelayMS(1);
1147
1148     timeout = 10;
1149     while(--timeout)
1150     {
1151         data = nReadDMReg(ncp, DMREG_PHY_CTRL);
1152         if(data < 0)
1153         {
1154             return(-1);
1155         }
1156         if(!(data & PHY_BUSY))
1157         {
1158             break;
1159         }
1160         psdDelayMS(10);
1161     }
1162     ioerr = nWriteDMReg(ncp, DMREG_PHY_CTRL, 0x00);
1163     if(ioerr)
1164     {
1165         return(-1);
1166     }
1167     if(!timeout)
1168     {
1169         KPRINTF(20, ("Timeout waiting for PHY to respond (read reg %ld)!\n", phyreg));
1170         return(-1);
1171     }
1172     ioerr = nReadDMRegs(ncp, phyword, 2, DMREG_PHY_DATA_LOW);
1173     if(ioerr)
1174     {
1175         return(-1);
1176     }
1177     return(phyword[0]|(phyword[1]<<8));
1178 }
1179 /* \\\ */
1180
1181 /* /// "nWritePhyWord()" */
1182 BOOL nWritePhyWord(struct NepClassEth *ncp, ULONG phyreg, ULONG value)
1183 {
1184     UBYTE val[2];
1185     UWORD timeout;
1186     LONG ioerr;
1187     LONG data;
1188
1189     val[0] = value;
1190     val[1] = value>>8;
1191
1192     ioerr = nWriteDMRegs(ncp, val, 2, DMREG_PHY_DATA_LOW);
1193     if(ioerr)
1194     {
1195         return(FALSE);
1196     }
1197     ioerr = nWriteDMReg(ncp, DMREG_PHY_ADDR, phyreg|0x40);
1198     if(ioerr)
1199     {
1200         return(FALSE);
1201     }
1202
1203     ioerr = nWriteDMReg(ncp, DMREG_PHY_CTRL, PHY_PHYSEL|PHY_WRITE);
1204     if(ioerr)
1205     {
1206         return(FALSE);
1207     }
1208     psdDelayMS(1);
1209     timeout = 10;
1210     while(--timeout)
1211     {
1212         data = nReadDMReg(ncp, DMREG_PHY_CTRL);
1213         if(data < 0)
1214         {
1215             return(FALSE);
1216         }
1217         if(!(data & PHY_BUSY))
1218         {
1219             break;
1220         }
1221         psdDelayMS(10);
1222     }
1223     ioerr = nWriteDMReg(ncp, DMREG_PHY_CTRL, 0x00);
1224     if(ioerr)
1225     {
1226         return(FALSE);
1227     }
1228     if(!timeout)
1229     {
1230         KPRINTF(20, ("Timeout waiting for PHY to respond (write reg %ld=%04lx)!\n", phyreg, value));
1231         return(FALSE);
1232     }
1233     return(TRUE);
1234 }
1235 /* \\\ */
1236
1237 /* /// "nInitDavicom()" */
1238 BOOL nInitDavicom(struct NepClassEth *ncp)
1239 {
1240     LONG data;
1241     LONG ioerr;
1242
1243     ioerr = nWriteDMReg(ncp, DMREG_NET_CTRL, 0x01);
1244     if(ioerr)
1245     {
1246         return(FALSE);
1247     }
1248     psdDelayMS(20);
1249
1250     ioerr = nWriteDMReg(ncp, DMREG_GPR_CTRL, 0x01);
1251     if(ioerr)
1252     {
1253         return(FALSE);
1254     }
1255     ioerr = nWriteDMReg(ncp, DMREG_GPR_DATA, 0x00);
1256     if(ioerr)
1257     {
1258         return(FALSE);
1259     }
1260
1261     data = nReadPhyWord(ncp, MII_BMSR);
1262     KPRINTF(10, ("Phy %04lx\n", data));
1263     if((data > 0) && (data != 0xffff) && (data & BMSR_MEDIA))
1264     {
1265         return(TRUE);
1266     }
1267     psdAddErrorMsg(RETURN_WARN, (STRPTR) libname, "Couldn't identify PHY!");
1268     return(FALSE);
1269 }
1270 /* \\\ */
1271
1272 /* /// "nSetOnline()" */
1273 void nSetOnline(struct NepClassEth *ncp)
1274 {
1275     LONG data;
1276     ULONG bmcr;
1277     BOOL autoneg = FALSE;
1278     BOOL linkgood = FALSE;
1279     UWORD timeout = 60;
1280     ULONG rxcr;
1281
1282     switch(ncp->ncp_CDC->cdc_MediaType)
1283     {
1284         case MT_AUTO:
1285             KPRINTF(10, ("Autonegotiation!\n"));
1286             bmcr = BMCR_ANENABLE|BMCR_ANRESTART;
1287             autoneg = TRUE;
1288             break;
1289
1290         case MT_10BASE_T_HALF_DUP:
1291             bmcr = 0;
1292             break;
1293
1294         case MT_10BASE_T_FULL_DUP:
1295             bmcr = BMCR_FULLDPLX;
1296             break;
1297
1298         case MT_100BASE_TX_HALF_DUP:
1299             bmcr = BMCR_SPEED100;
1300             break;
1301
1302         case MT_100BASE_TX_FULL_DUP:
1303         default:
1304             bmcr = BMCR_SPEED100|BMCR_FULLDPLX;
1305             break;
1306     }
1307
1308     nWritePhyWord(ncp, MII_BMCR, bmcr);
1309     while(--timeout)
1310     {
1311         psdDelayMS(50);
1312         data = nReadPhyWord(ncp, MII_BMSR);
1313         KPRINTF(10, ("Status: %04lx\n", data));
1314         if(data < 0)
1315         {
1316             timeout = 0;
1317             break;
1318         }
1319
1320         linkgood = (data & BMSR_LSTATUS);
1321         if((!autoneg) && linkgood)
1322         {
1323             // no need to wait for autonegotiation
1324             break;
1325         }
1326
1327         // complete?
1328         if(data & BMSR_ANEGCOMPLETE)
1329         {
1330             break;
1331         }
1332     }
1333
1334     if(autoneg)
1335     {
1336         STRPTR negstr = NULL;
1337         if(timeout)
1338         {
1339             KPRINTF(10, ("Auto neg successful!\n"));
1340             data = nReadPhyWord(ncp, MII_LPA);
1341             KPRINTF(10, ("Auto neg state %04lx\n", data));
1342             if(data < 0)
1343             {
1344                 timeout = 0;
1345             }
1346             if(data & ADVERTISE_100FULL)
1347             {
1348                 // 100Base-TX Full Duplex
1349                 negstr = MediaTypeStrings[MT_100BASE_TX_FULL_DUP];
1350             }
1351             else if(data & ADVERTISE_100HALF)
1352             {
1353                 // 100Base-TX Half Duplex
1354                 negstr = MediaTypeStrings[MT_100BASE_TX_HALF_DUP];
1355             }
1356             else if(data & ADVERTISE_10FULL)
1357             {
1358                 // 10Base-T Full Duplex
1359                 negstr = MediaTypeStrings[MT_10BASE_T_FULL_DUP];
1360             }
1361             else if(data & ADVERTISE_10HALF)
1362             {
1363                 // 10Base-T Half Duplex
1364                 negstr = MediaTypeStrings[MT_10BASE_T_HALF_DUP];
1365             } else {
1366                 timeout = 0;
1367             }
1368         }
1369         if(!timeout)
1370         {
1371             negstr = MediaTypeStrings[MT_100BASE_TX_FULL_DUP];
1372             psdAddErrorMsg(RETURN_ERROR, (STRPTR) libname, "Autonegotiation failed! Using %s instead.", negstr);
1373             nWritePhyWord(ncp, MII_BMCR, BMCR_SPEED100|BMCR_FULLDPLX);
1374         } else {
1375             psdAddErrorMsg(RETURN_OK, (STRPTR) libname, "Autonegotiation: Using %s.", negstr);
1376         }
1377     }
1378     if(!linkgood)
1379     {
1380         psdAddErrorMsg(RETURN_WARN, (STRPTR) libname, "No link, check the plug and cable.");
1381     }
1382
1383     rxcr = RX_ENABLE|RX_ALL_MULTICAST|RX_DISCARD_LONG|RX_DISCARD_CRC;
1384     nWriteDMRegs(ncp, ncp->ncp_MulticastArray, 8, DMREG_MCAST_ADDR);
1385     if(ncp->ncp_OpenFlags & SANA2OPF_PROM)
1386     {
1387         rxcr |= RX_PROMISCUOUS;
1388     }
1389     if(ncp->ncp_Multicasts.lh_Head->ln_Succ)
1390     {
1391         rxcr &= ~RX_ALL_MULTICAST;
1392         nWriteDMRegs(ncp, ncp->ncp_MulticastArray, 8, DMREG_MCAST_ADDR);
1393     }
1394     nWriteDMReg(ncp, DMREG_RX_CTRL, rxcr);
1395
1396     data = nReadPhyWord(ncp, MII_TPISTATUS);
1397     nWritePhyWord(ncp, MII_TPISTATUS, data|4);
1398
1399     /* Now online */
1400     ncp->ncp_StateFlags |= DDF_ONLINE;
1401     ncp->ncp_StateFlags &= ~DDF_OFFLINE;
1402     /* Trigger any ONLINE events */
1403     nDoEvent(ncp, S2EVENT_ONLINE);
1404 }
1405 /* \\\ */
1406
1407 /* /// "nDoEvent()" */
1408 void nDoEvent(struct NepClassEth *ncp, ULONG events)
1409 {
1410     struct IOSana2Req *worknode, *nextnode;
1411
1412     KPRINTF(1, ("DoEvent events: 0x%08lx\n", events));
1413
1414     Forbid();
1415     /* Process pending S2_ONEVENT requests */
1416     worknode = (struct IOSana2Req *) ncp->ncp_EventList.lh_Head;
1417     while((nextnode = (struct IOSana2Req *) (((struct Node *) worknode)->ln_Succ)))
1418     {
1419         if(worknode->ios2_WireError & events)
1420         {
1421             Remove(&worknode->ios2_Req.io_Message.mn_Node);
1422             worknode->ios2_Req.io_Message.mn_Node.ln_Type = NT_REPLYMSG;
1423             KPRINTF(1, ("DoEvent: returned eventreq 0x%08lx\n", worknode));
1424             ReplyMsg(&worknode->ios2_Req.io_Message);
1425         }
1426         worknode = nextnode;
1427     }
1428     Permit();
1429 }
1430 /* \\\ */
1431
1432 /* /// "support routines" */
1433 static
1434 inline void *callcopy(void *routine,
1435                       void *from,
1436                       void *to,
1437                       ULONG len)
1438 {
1439   void * (*call) (APTR, APTR, ULONG) = routine;
1440
1441   return (*call) (from, to, len);
1442 }
1443
1444 #define callfilter CallHookPkt
1445 /* \\\ */
1446
1447 /* /// "nWritePacket()" */
1448 BOOL nWritePacket(struct NepClassEth *ncp, struct IOSana2Req *ioreq)
1449 {
1450     ULONG packettype;
1451     struct EtherPacketHeader *eph;
1452     UBYTE *copydest;
1453     UWORD writelen;
1454     struct BufMan *bufman;
1455     struct Sana2PacketTypeStats *stats;
1456     UBYTE *buf = ncp->ncp_WriteBuffer[ncp->ncp_WriteBufNum];
1457
1458     packettype = ioreq->ios2_PacketType;
1459     // the first two bytes are the length
1460     eph        = (struct EtherPacketHeader *) &buf[2];
1461     copydest   = buf + 2;
1462     writelen   = ioreq->ios2_DataLength;
1463     bufman     = ioreq->ios2_BufferManagement;
1464
1465     /* Not a raw packet? */
1466     if(!(ioreq->ios2_Req.io_Flags & SANA2IOF_RAW))
1467     {
1468         UWORD cnt;
1469         KPRINTF(10, ("RAW WRITE!\n"));
1470         /* The ethernet header isn't included in the data */
1471         /* Build ethernet packet header */
1472         for(cnt = 0; cnt < ETHER_ADDR_SIZE; cnt++)
1473         {
1474             eph->eph_Dest[cnt] = ioreq->ios2_DstAddr[cnt];
1475             eph->eph_Src[cnt]  = ncp->ncp_MacAddress[cnt];
1476         }
1477         eph->eph_Type = AROS_WORD2BE(packettype);
1478
1479         /* Packet data is at txbuffer */
1480         copydest += sizeof(struct EtherPacketHeader);
1481         writelen += sizeof(struct EtherPacketHeader);
1482     }
1483
1484     //memset(buf + 2, 0x55, writelen);
1485
1486     /* Dma not available, fallback to regular copy */
1487     if(callcopy(bufman->bm_CopyFromBuf, copydest, ioreq->ios2_Data, ioreq->ios2_DataLength) == NULL)
1488     {
1489         KPRINTF(10, ("writepacket: copyfrom returned failure!\n"));
1490
1491         /* Trigger any tx, buff or generic error events */
1492         nDoEvent(ncp, S2EVENT_ERROR|S2EVENT_TX|S2EVENT_BUFF);
1493
1494         /* Set error code and terminate the iorequest.
1495            NOTE: Can't use RC_* or deverror() this is not
1496            called from devBeginIO()! */
1497         ioreq->ios2_DataLength   = 0;
1498         ioreq->ios2_Req.io_Error = S2ERR_NO_RESOURCES;
1499         ioreq->ios2_WireError    = S2WERR_BUFF_ERROR;
1500         return FALSE;
1501     }
1502
1503     if(!((writelen+2) & (ncp->ncp_EPOutMaxPktSize-1)))
1504     {
1505         // adjust size to send one extra byte as zero packet termination doesn't seem to work with this adapter
1506         buf[writelen+2] = 0;
1507         KPRINTF(10, ("Zero Packet adjustment\n"));
1508         ++writelen;
1509     }
1510
1511     buf[0] = writelen;
1512     buf[1] = writelen>>8;
1513
1514     writelen += 2;
1515     KPRINTF(10, ("PktOut[%ld] %ld\n", ncp->ncp_WriteBufNum, writelen));
1516     // unfortunately, it looks like the adapter does not correctly accept
1517     // zero length packets as end of transfer, so make the last packet a
1518     // one byte length one.
1519     if(!(writelen & (ncp->ncp_EPOutMaxPktSize-1)))
1520     {
1521         writelen++;
1522     }
1523     ncp->ncp_WritePending[ncp->ncp_WriteBufNum] = ioreq;
1524     psdSendPipe(ncp->ncp_EPOutPipe[ncp->ncp_WriteBufNum], buf, (ULONG) writelen);
1525     ncp->ncp_WriteBufNum ^= 1;
1526
1527     DB(
1528         if(AROS_BE2WORD(eph->eph_Type) < ETHERPKT_SIZE)
1529         {
1530             KPRINTF(5, ("writepacket: %04lx%08lx > %04lx%08lx (IEEE802.3) len %lu, %lu bytes\n",
1531                         *((UWORD *) eph->eph_Src), *((ULONG *) (eph->eph_Src + 2)),
1532                         *((UWORD *) eph->eph_Dest), *((ULONG *) (eph->eph_Dest + 2)),
1533                         AROS_BE2WORD(eph->eph_Type), writelen));
1534         } else {
1535             KPRINTF(5, ("writepacket: %04lx%08lx > %04lx%08lx type %lu, %lu bytes\n",
1536                         *((UWORD *) eph->eph_Src), *((ULONG *) (eph->eph_Src + 2)),
1537                         *((UWORD *) eph->eph_Dest), *((ULONG *) (eph->eph_Dest + 2)),
1538                         AROS_BE2WORD(eph->eph_Type), writelen));
1539         }
1540         //dumpmem(buf, (ULONG) writelen);
1541     )
1542
1543     /* Update statistics */
1544     stats = FindPacketTypeStats(ncp, packettype);
1545     if(stats)
1546     {
1547         stats->PacketsSent++;
1548         stats->BytesSent += writelen;
1549     }
1550     ncp->ncp_DeviceStats.PacketsSent++;
1551
1552     return TRUE;
1553 }
1554 /* \\\ */
1555
1556 /* /// "nReadIOReq()" */
1557 UWORD nReadIOReq(struct NepClassEth *ncp, struct EtherPacketHeader *eph, UWORD datasize, struct IOSana2Req *ioreq, UWORD flags)
1558 {
1559     LIBBASETYPEPTR nh = ncp->ncp_ClsBase;
1560     UBYTE *copyfrom;
1561     UWORD cnt;
1562
1563     /* Handle RAW read */
1564     if(ioreq->ios2_Req.io_Flags & SANA2IOF_RAW)
1565     {
1566         /* ShapeShifter won't work with `sizeof(struct etherpacket_hdr)'
1567            here. This is most likely because it wants the RAW ethernet
1568            packet checksum size (4) added to the packet size. */
1569         copyfrom = (UBYTE *) eph;
1570         datasize += sizeof(struct EtherPacketHeader) + 4;
1571     } else {
1572         copyfrom = (UBYTE *) (eph + 1);
1573     }
1574
1575     /* Build up the ios2 structure enough so we can call the packet filter. */
1576     ioreq->ios2_PacketType = AROS_BE2WORD(eph->eph_Type);
1577     for(cnt = 0; cnt < ETHER_ADDR_SIZE; cnt++)
1578     {
1579         ioreq->ios2_SrcAddr[cnt] = eph->eph_Src[cnt];
1580         ioreq->ios2_DstAddr[cnt] = eph->eph_Dest[cnt];
1581     }
1582     ioreq->ios2_DataLength = datasize;
1583     /* Call the packet filter, if available. */
1584     if((flags & PACKETFILTER) &&
1585        (((struct BufMan *) ioreq->ios2_BufferManagement)->bm_PacketFilter) &&
1586        (!callfilter(((struct BufMan *) ioreq->ios2_BufferManagement)->bm_PacketFilter,
1587                    ioreq, copyfrom)))
1588     {
1589         /* This packet got dropped! */
1590         KPRINTF(7, ("readioreq: packet type %lu for ioreq 0x%08lx dropped\n",
1591                 AROS_BE2WORD(eph->eph_Type), ioreq));
1592         return flags;
1593     }
1594
1595
1596     /* Ok, the packet didn't get dropped, set the BCAST and MCAST
1597        flags according to dstaddr. */
1598
1599     /* Address == Multicast? */
1600     if(ioreq->ios2_DstAddr[0] & 1)
1601     {
1602         /* Address == Broadcast? */
1603         if((*((ULONG *) ioreq->ios2_DstAddr) == 0xffffffff) &&
1604            (*((UWORD *) (ioreq->ios2_DstAddr + 4)) == 0xffff))
1605         {
1606             ioreq->ios2_Req.io_Flags |= SANA2IOF_BCAST;
1607         } else {
1608             ioreq->ios2_Req.io_Flags |= SANA2IOF_MCAST;
1609         }
1610     }
1611
1612     /* Finally copy the packet data! */
1613     if(callcopy(((struct BufMan *) ioreq->ios2_BufferManagement)->bm_CopyToBuf,
1614                ioreq->ios2_Data, copyfrom, ioreq->ios2_DataLength))
1615     {
1616         DB(
1617         KPRINTF(5, ("readioreq: copytobuffed packet ior 0x%08lx, %04lx%08lx < %04lx%08lx, type %lu, %lu bytes, %s%s%s\n",
1618                     ioreq,
1619                     *((UWORD *) ioreq->ios2_DstAddr), *((ULONG *) (ioreq->ios2_DstAddr + 2)),
1620                     *((UWORD *) ioreq->ios2_SrcAddr), *((ULONG *) (ioreq->ios2_SrcAddr + 2)),
1621                     ioreq->ios2_PacketType, ioreq->ios2_DataLength,
1622                     (ioreq->ios2_Req.io_Flags & SANA2IOF_RAW) ? "RAW " : "",
1623                     (ioreq->ios2_Req.io_Flags & SANA2IOF_BCAST) ? "BCAST " : "",
1624                     (ioreq->ios2_Req.io_Flags & SANA2IOF_MCAST) ? "MCAST " : ""));
1625         //dumpmem(copyfrom, ioreq->ios2_DataLength);
1626         )
1627
1628         /* Clear the dropped flag */
1629         flags &= ~DROPPED;
1630     } else {
1631         KPRINTF(10, ("readioreq: copyto returned failure!\n"));
1632
1633         /* Trigger any rx, buff or generic error events */
1634         nDoEvent(ncp, S2EVENT_ERROR|S2EVENT_RX|S2EVENT_BUFF);
1635
1636         /* Set error code.
1637            NOTE: Can't use RC_* or deverror() this is not called from devBeginIO()!
1638         */
1639         ioreq->ios2_DataLength   = 0;
1640         ioreq->ios2_Req.io_Error = S2ERR_NO_RESOURCES;
1641         ioreq->ios2_WireError    = S2WERR_BUFF_ERROR;
1642     }
1643
1644     /* Pull the ioreq off the list & terminate it */
1645     Forbid();
1646     Remove((struct Node *) ioreq);
1647     Permit();
1648     ReplyMsg((struct Message *) ioreq);
1649     return flags;
1650 }
1651 /* \\\ */
1652
1653 /* /// "nReadPacket()" */
1654 BOOL nReadPacket(struct NepClassEth *ncp, UBYTE *pktptr, ULONG len)
1655 {
1656     struct EtherPacketHeader *eph;
1657     struct BufMan *bufman;
1658     struct IOSana2Req *worknode, *nextnode;
1659     struct Sana2PacketTypeStats *stats;
1660     UWORD flags;
1661     UWORD datasize;
1662     UWORD status;
1663     UWORD pktlen;
1664
1665     KPRINTF(10, ("PktIn [%ld] %ld\n", ncp->ncp_ReadBufNum, len));
1666
1667     if(len < 4)
1668     {
1669         ncp->ncp_DeviceStats.BadData++;
1670         return FALSE;
1671     }
1672     status = *pktptr++;
1673     pktlen = *pktptr++;
1674     pktlen += (*pktptr++)<<8;
1675     if(status & 0xbf)
1676     {
1677         KPRINTF(20, ("Error %02lx\n", status));
1678         if(status & 0x01)
1679         {
1680             ncp->ncp_DeviceStats.Overruns++;
1681         } else {
1682             ncp->ncp_DeviceStats.BadData++;
1683         }
1684         return FALSE;
1685     }
1686     if(len != pktlen + 3)
1687     {
1688         KPRINTF(20, ("Pktlen %ld != len %ld\n", pktlen + 3, len));
1689         return FALSE;
1690     }
1691     pktlen -= 4;
1692     ncp->ncp_DeviceStats.PacketsReceived++;
1693
1694     eph = (struct EtherPacketHeader *) pktptr;
1695     stats = FindPacketTypeStats(ncp, (ULONG) AROS_BE2WORD(eph->eph_Type));
1696     flags = DROPPED|PACKETFILTER;
1697
1698     /* Calculate size of the actual data */
1699     datasize = pktlen - sizeof(struct EtherPacketHeader);
1700
1701     /* Is the packet datasize valid? */
1702     if((pktlen >= ETHER_MIN_LEN) && (pktlen <= ETHER_MAX_LEN))
1703     {
1704         /* Update the packet statistics */
1705         if(stats)
1706         {
1707             stats->PacketsReceived++;
1708             stats->BytesReceived += datasize;  /* NOTE: don't include headers */
1709         }
1710
1711         /* For each device user (bufman)
1712            NOTE: We absolutely *MUST* try to offer the packet to *all*
1713            different device users (SANA-II V2 spec requirement). */
1714         Forbid();
1715         bufman = (struct BufMan *) ncp->ncp_BufManList.lh_Head;
1716         while(((struct Node *) bufman)->ln_Succ)
1717         {
1718             /* For each queued read request (ioreq) */
1719             worknode = (struct IOSana2Req *) bufman->bm_RXQueue.lh_Head;
1720             while((nextnode = (struct IOSana2Req *) (((struct Node *) worknode)->ln_Succ)))
1721             {
1722                 /* Check the packet type. Also handles 802.3 packets. */
1723                 if((worknode->ios2_PacketType == AROS_BE2WORD(eph->eph_Type)) ||
1724                    ((AROS_BE2WORD(eph->eph_Type) < ETHERPKT_SIZE) && (worknode->ios2_PacketType < ETHERPKT_SIZE)))
1725                 {
1726                     flags = nReadIOReq(ncp, eph, datasize, worknode, flags);
1727                     /* Break out - let other callers get the packet too */
1728                     break;
1729                 }
1730                 worknode = nextnode;
1731             }
1732             bufman = (struct BufMan *) (((struct Node *) bufman)->ln_Succ);
1733         }
1734         Permit();
1735         /* Now we've tried to give the packet to every CMD_READ caller.
1736            If DROPPED is set at this point no-one wanted this packet. */
1737         if(flags & DROPPED)
1738         {
1739             /* So there were no outstanding CMD_READs or the packet wasn't
1740                accepted by any of them. Okay, check if we have any pending
1741                S2_READORPHAN ioreq in list and if we have return this packet
1742                with it. Note that packet filter must not be used for this
1743                time!
1744
1745                NOTE: orphanlist is global, ie. only one caller will get the
1746                packet if multiple users have pending S2_READORPHANs.
1747             */
1748
1749             /* Process pending orphanread iorequs */
1750             Forbid();
1751             worknode = (struct IOSana2Req *) ncp->ncp_OrphanQueue.lh_Head;
1752             while((nextnode = (struct IOSana2Req *) (((struct Node *) worknode)->ln_Succ)))
1753             {
1754                 nReadIOReq(ncp, eph, datasize, worknode, 0);
1755                 worknode = nextnode;
1756             }
1757             Permit();
1758         } else {
1759             /* Packet not dropped - return ok */
1760             return TRUE;
1761         }
1762     } else {
1763         KPRINTF(20, ("Pktlen %ld invalid!\n", pktlen));
1764         ncp->ncp_DeviceStats.BadData++;
1765     }
1766     /* Update global dropped packet counter. */
1767     ncp->ncp_DeviceStats.UnknownTypesReceived++;
1768
1769     /* Update dropped packet statistics. */
1770     if(stats)
1771     {
1772         stats->PacketsDropped++;
1773     }
1774     KPRINTF(9, ("readpacket: packet type %lu dropped\n", AROS_BE2WORD(eph->eph_Type)));
1775
1776     /* Trigger any rx or generic error events */
1777     nDoEvent(ncp, S2EVENT_ERROR|S2EVENT_RX);
1778     return FALSE;
1779 }
1780 /* \\\ */
1781
1782 /**************************************************************************/
1783
1784 /* /// "nGUITask()" */
1785 AROS_UFH0(void, nGUITask)
1786 {
1787     AROS_USERFUNC_INIT
1788
1789     struct Task *thistask;
1790     struct NepEthBase *nh;
1791     struct NepClassEth *ncp;
1792     struct PsdIFFContext *pic;
1793
1794     thistask = FindTask(NULL);
1795 #undef ps
1796 #define ps ncp->ncp_PsdBase
1797 #undef IntuitionBase
1798 #define IntuitionBase ncp->ncp_IntBase
1799 #undef MUIMasterBase
1800 #define MUIMasterBase ncp->ncp_MUIBase
1801
1802     ncp = thistask->tc_UserData;
1803     nh = ncp->ncp_ClsBase;
1804
1805     ++nh->nh_Library.lib_OpenCnt;
1806     if(!(MUIMasterBase = OpenLibrary(MUIMASTER_NAME, MUIMASTER_VMIN)))
1807     {
1808         KPRINTF(10, ("Couldn't open muimaster.library.\n"));
1809         nGUITaskCleanup(ncp);
1810         return;
1811     }
1812
1813     if(!(IntuitionBase = OpenLibrary("intuition.library", 39)))
1814     {
1815         KPRINTF(10, ("Couldn't open intuition.library.\n"));
1816         nGUITaskCleanup(ncp);
1817         return;
1818     }
1819     if(!(ps = OpenLibrary("poseidon.library", 4)))
1820     {
1821         KPRINTF(10, ("Couldn't open poseidon.library.\n"));
1822         nGUITaskCleanup(ncp);
1823         return;
1824     }
1825
1826     ncp->ncp_App = ApplicationObject,
1827         MUIA_Application_Title      , (IPTR)libname,
1828         MUIA_Application_Version    , (IPTR)VERSION_STRING,
1829         MUIA_Application_Copyright  , (IPTR)"©2006-2009 Harry Sintonen & Chris Hodges",
1830         MUIA_Application_Author     , (IPTR)"Harry Sintonen <sintonen@iki.fi> & Chris Hodges <chrisly@platon42.de>",
1831         MUIA_Application_Description, (IPTR)"Settings for the dm9601eth.class",
1832         MUIA_Application_Base       , (IPTR)"DM9601ETH",
1833         MUIA_Application_HelpFile   , (IPTR)"HELP:Poseidon.guide",
1834         MUIA_Application_Menustrip  , (IPTR)MenustripObject,
1835             Child, (IPTR)MenuObjectT((IPTR)"Project"),
1836                 Child, (IPTR)(ncp->ncp_AboutMI = MenuitemObject,
1837                     MUIA_Menuitem_Title, (IPTR)"About...",
1838                     MUIA_Menuitem_Shortcut, (IPTR)"?",
1839                     End),
1840                 End,
1841             Child, (IPTR)MenuObjectT((IPTR)"Settings"),
1842                 Child, (IPTR)(ncp->ncp_UseMI = MenuitemObject,
1843                     MUIA_Menuitem_Title, (IPTR) "Save",
1844                     MUIA_Menuitem_Shortcut, (IPTR) "S",
1845                     End),
1846                 Child, (IPTR)(ncp->ncp_SetDefaultMI = MenuitemObject,
1847                     MUIA_Menuitem_Title, (IPTR) "Set as Default",
1848                     MUIA_Menuitem_Shortcut, (IPTR) "D",
1849                     End),
1850                 Child, (IPTR)MenuitemObject,
1851                     MUIA_Menuitem_Title, (IPTR)NM_BARLABEL,
1852                     End,
1853                 Child, (IPTR)(ncp->ncp_MUIPrefsMI = MenuitemObject,
1854                     MUIA_Menuitem_Title, (IPTR) "MUI Settings",
1855                     MUIA_Menuitem_Shortcut, (IPTR) "M",
1856                     End),
1857                 End,
1858             End,
1859
1860         SubWindow, (IPTR)(ncp->ncp_MainWindow = WindowObject,
1861             MUIA_Window_ID   , MAKE_ID('M','A','I','N'),
1862             MUIA_Window_Title, (IPTR)libname,
1863             MUIA_HelpNode, (IPTR)libname,
1864
1865             WindowContents, (IPTR)VGroup,
1866                 Child, (IPTR)ColGroup(2), GroupFrameT((IPTR)(ncp->ncp_Interface ? "Device Settings" : "Default Device Settings")),
1867                     //Child, HSpace(0),
1868                     Child, (IPTR)Label((IPTR) "Media Type:"),
1869                     Child, (IPTR)(ncp->ncp_MediaTypeObj = CycleObject,
1870                         MUIA_CycleChain, 1,
1871                         MUIA_Cycle_Entries, (IPTR)MediaTypeStrings,
1872                         MUIA_Cycle_Active, ncp->ncp_CDC->cdc_MediaType,
1873                         End),
1874                     Child, (IPTR)Label((IPTR) "Default " DEVNAME " Unit:"),
1875                     Child, (IPTR)(ncp->ncp_UnitObj = StringObject,
1876                         StringFrame,
1877                         MUIA_CycleChain, 1,
1878                         MUIA_String_AdvanceOnCR, TRUE,
1879                         MUIA_String_Integer, ncp->ncp_CDC->cdc_DefaultUnit,
1880                         MUIA_String_Accept, (IPTR)"0123456789",
1881                         End),
1882                     End,
1883                 Child, (IPTR)VSpace(0),
1884                 Child, (IPTR)HGroup,
1885                     MUIA_Group_SameWidth, TRUE,
1886                     Child, (IPTR)(ncp->ncp_UseObj = TextObject, ButtonFrame,
1887                         MUIA_ShowMe, (IPTR)ncp->ncp_Interface,
1888                         MUIA_Background, MUII_ButtonBack,
1889                         MUIA_CycleChain, 1,
1890                         MUIA_InputMode, MUIV_InputMode_RelVerify,
1891                         MUIA_Text_Contents, (IPTR)"\33c Save ",
1892                         End),
1893                     Child, (IPTR)(ncp->ncp_SetDefaultObj = TextObject, ButtonFrame,
1894                         MUIA_Background, MUII_ButtonBack,
1895                         MUIA_CycleChain, 1,
1896                         MUIA_InputMode, MUIV_InputMode_RelVerify,
1897                         MUIA_Text_Contents, (IPTR)(ncp->ncp_Interface ? "\33c Save as Default " : "\33c Save Defaults "),
1898                         End),
1899                     Child, (IPTR)(ncp->ncp_CloseObj = TextObject, ButtonFrame,
1900                         MUIA_Background, MUII_ButtonBack,
1901                         MUIA_CycleChain, 1,
1902                         MUIA_InputMode, MUIV_InputMode_RelVerify,
1903                         MUIA_Text_Contents, (IPTR)("\33c Use "),
1904                         End),
1905                     End,
1906                 End,
1907             End),
1908         End;
1909
1910     if(!ncp->ncp_App)
1911     {
1912         KPRINTF(10, ("Couldn't create application\n"));
1913         nGUITaskCleanup(ncp);
1914         return;
1915     }
1916
1917     DoMethod(ncp->ncp_MainWindow, MUIM_Notify, MUIA_Window_CloseRequest, TRUE,
1918              ncp->ncp_App, 2, MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
1919     DoMethod(ncp->ncp_UseObj, MUIM_Notify, MUIA_Pressed, FALSE,
1920              ncp->ncp_App, 2, MUIM_Application_ReturnID, ID_STORE_CONFIG);
1921     DoMethod(ncp->ncp_SetDefaultObj, MUIM_Notify, MUIA_Pressed, FALSE,
1922              ncp->ncp_App, 2, MUIM_Application_ReturnID, ID_DEF_CONFIG);
1923     DoMethod(ncp->ncp_CloseObj, MUIM_Notify, MUIA_Pressed, FALSE,
1924              ncp->ncp_App, 2, MUIM_Application_ReturnID, MUIV_Application_ReturnID_Quit);
1925
1926     DoMethod(ncp->ncp_AboutMI, MUIM_Notify, MUIA_Menuitem_Trigger, MUIV_EveryTime,
1927              ncp->ncp_App, 2, MUIM_Application_ReturnID, ID_ABOUT);
1928     DoMethod(ncp->ncp_UseMI, MUIM_Notify, MUIA_Menuitem_Trigger, MUIV_EveryTime,
1929              ncp->ncp_App, 2, MUIM_Application_ReturnID, ID_STORE_CONFIG);
1930     DoMethod(ncp->ncp_SetDefaultMI, MUIM_Notify, MUIA_Menuitem_Trigger, MUIV_EveryTime,
1931              ncp->ncp_App, 2, MUIM_Application_ReturnID, ID_DEF_CONFIG);
1932     DoMethod(ncp->ncp_MUIPrefsMI, MUIM_Notify, MUIA_Menuitem_Trigger, MUIV_EveryTime,
1933              ncp->ncp_App, 2, MUIM_Application_OpenConfigWindow, 0);
1934     {
1935         IPTR  isopen = 0;
1936         IPTR  iconify = 0;
1937         ULONG sigs;
1938         ULONG sigmask;
1939         LONG retid;
1940
1941         get(ncp->ncp_App, MUIA_Application_Iconified, &iconify);
1942         set(ncp->ncp_MainWindow, MUIA_Window_Open, TRUE);
1943         get(ncp->ncp_MainWindow, MUIA_Window_Open, &isopen);
1944         if(!(isopen || iconify))
1945         {
1946             nGUITaskCleanup(ncp);
1947             return;
1948         }
1949         sigmask = 0;
1950         do
1951         {
1952             retid = DoMethod(ncp->ncp_App, MUIM_Application_NewInput, &sigs);
1953             switch(retid)
1954             {
1955                 case ID_DEF_CONFIG:
1956                 case ID_STORE_CONFIG:
1957                 case MUIV_Application_ReturnID_Quit:
1958                 {
1959                     get(ncp->ncp_UnitObj, MUIA_String_Integer, &ncp->ncp_CDC->cdc_DefaultUnit);
1960                     get(ncp->ncp_MediaTypeObj, MUIA_Cycle_Active, &ncp->ncp_CDC->cdc_MediaType);
1961
1962                     if(retid == ID_DEF_CONFIG)
1963                     {
1964                         pic = psdGetClsCfg(libname);
1965                         if(!pic)
1966                         {
1967                             psdSetClsCfg(libname, NULL);
1968                             pic = psdGetClsCfg(libname);
1969                         }
1970                         if(pic)
1971                         {
1972                             psdAddCfgEntry(pic, ncp->ncp_CDC);
1973                             psdSaveCfgToDisk(NULL, FALSE);
1974                         }
1975                     }
1976                     if(ncp->ncp_Interface)
1977                     {
1978                         pic = psdGetUsbDevCfg(libname, ncp->ncp_DevIDString, NULL);
1979                         if(!pic)
1980                         {
1981                             psdSetUsbDevCfg(libname, ncp->ncp_DevIDString, NULL, NULL);
1982                             pic = psdGetUsbDevCfg(libname, ncp->ncp_DevIDString, NULL);
1983                         }
1984                         if(pic)
1985                         {
1986                             if(psdAddCfgEntry(pic, ncp->ncp_CDC))
1987                             {
1988                                 if(retid != MUIV_Application_ReturnID_Quit)
1989                                 {
1990                                     psdSaveCfgToDisk(NULL, FALSE);
1991                                 }
1992                                 retid = MUIV_Application_ReturnID_Quit;
1993                             }
1994                         }
1995                     } else {
1996                         retid = MUIV_Application_ReturnID_Quit;
1997                     }
1998                     break;
1999                 }
2000
2001                 case ID_ABOUT:
2002                     MUI_RequestA(ncp->ncp_App, ncp->ncp_MainWindow, 0, NULL, "Phat!", VERSION_STRING, NULL);
2003                     break;
2004             }
2005             if(retid == MUIV_Application_ReturnID_Quit)
2006             {
2007                 break;
2008             }
2009             if(sigs)
2010             {
2011                 sigs = Wait(sigs|sigmask|SIGBREAKF_CTRL_C);
2012                 if(sigs & SIGBREAKF_CTRL_C)
2013                 {
2014                     break;
2015                 }
2016             }
2017         } while(TRUE);
2018         set(ncp->ncp_MainWindow, MUIA_Window_Open, FALSE);
2019     }
2020     nGUITaskCleanup(ncp);
2021
2022     AROS_USERFUNC_EXIT
2023 }
2024 /* \\\ */
2025
2026 /* /// "nGUITaskCleanup()" */
2027 void nGUITaskCleanup(struct NepClassEth *ncp)
2028 {
2029     if(ncp->ncp_App)
2030     {
2031         MUI_DisposeObject(ncp->ncp_App);
2032         ncp->ncp_App = NULL;
2033     }
2034     if(MUIMasterBase)
2035     {
2036         CloseLibrary(MUIMasterBase);
2037         MUIMasterBase = NULL;
2038     }
2039     if(IntuitionBase)
2040     {
2041         CloseLibrary(IntuitionBase);
2042         IntuitionBase = NULL;
2043     }
2044     if(ps)
2045     {
2046         CloseLibrary(ps);
2047         ps = NULL;
2048     }
2049     Forbid();
2050     ncp->ncp_GUIBinding = NULL;
2051     ncp->ncp_GUITask = NULL;
2052     if(ncp->ncp_ReadySigTask)
2053     {
2054         Signal(ncp->ncp_ReadySigTask, 1L<<ncp->ncp_ReadySignal);
2055     }
2056     --ncp->ncp_ClsBase->nh_Library.lib_OpenCnt;
2057 }
2058 /* \\\ */