pnp.cod
来自「怎样在win2000下构造驱动程序znsoft_Serial2000_demo.」· COD 代码 · 共 2,112 行 · 第 1/5 页
COD
2,112 行
0091e 57 push edi
0091f 57 push edi
00920 57 push edi
00921 57 push edi
00922 56 push esi
00923 ff 15 00 00 00
00 call DWORD PTR __imp__KeWaitForSingleObject@20
$L15141:
; 511 : }
; 512 :
; 513 : ExFreePool(pQueryCapsEvent);
00929 56 push esi
0092a ff 15 00 00 00
00 call DWORD PTR __imp__ExFreePool@4
; 514 :
; 515 : status = PIrp->IoStatus.Status;
00930 8b 43 18 mov eax, DWORD PTR [ebx+24]
00933 89 45 fc mov DWORD PTR _status$[ebp], eax
; 516 :
; 517 : if (pIrpStack->Parameters.DeviceCapabilities.Capabilities == NULL) {
00936 8b 45 0c mov eax, DWORD PTR _pIrpStack$[ebp]
00939 39 78 04 cmp DWORD PTR [eax+4], edi
0093c 0f 84 96 00 00
00 je $errQueryCaps$15145
; 518 : goto errQueryCaps;
; 519 : }
; 520 :
; 521 : //
; 522 : // Save off their power capabilities
; 523 : //
; 524 :
; 525 : SerialDump(SERPNPPOWER, ("SERIAL: Mapping power capabilities\n"));
00942 f6 05 01 00 00
00 01 test BYTE PTR _SerialDebugLevel+1, 1
00949 74 0b je SHORT $L15147
0094b 68 00 00 00 00 push OFFSET FLAT:$SG15152
00950 e8 00 00 00 00 call _DbgPrint
00955 59 pop ecx
$L15147:
; 526 :
; 527 : pIrpStack = IoGetCurrentIrpStackLocation(PIrp);
; 528 :
; 529 : pDevCaps = pIrpStack->Parameters.DeviceCapabilities.Capabilities;
00956 8b 43 60 mov eax, DWORD PTR [ebx+96]
; 530 :
; 531 : for (cap = PowerSystemSleeping1; cap < PowerSystemMaximum;
; 532 : cap++) {
00959 c7 45 08 02 00
00 00 mov DWORD PTR _cap$15107[ebp], 2
00960 8b 70 04 mov esi, DWORD PTR [eax+4]
00963 8b 45 f8 mov eax, DWORD PTR _pDevExt$[ebp]
00966 05 08 05 00 00 add eax, 1288 ; 00000508H
0096b 89 45 0c mov DWORD PTR 12+[ebp], eax
0096e 8d 7e 18 lea edi, DWORD PTR [esi+24]
$L15162:
; 533 : SerialDump(SERPNPPOWER, (" SERIAL: %d: %s <--> %s\n",
; 534 : cap, SerSystemCapString[cap],
; 535 : SerDeviceCapString[pDevCaps->DeviceState[cap]]
; 536 : ));
00971 f6 05 01 00 00
00 01 test BYTE PTR _SerialDebugLevel+1, 1
00978 74 21 je SHORT $L15163
0097a 8b 07 mov eax, DWORD PTR [edi]
0097c ff 34 85 00 00
00 00 push DWORD PTR _SerDeviceCapString[eax*4]
00983 8b 45 08 mov eax, DWORD PTR _cap$15107[ebp]
00986 ff 34 85 00 00
00 00 push DWORD PTR _SerSystemCapString[eax*4]
0098d 50 push eax
0098e 68 00 00 00 00 push OFFSET FLAT:$SG15168
00993 e8 00 00 00 00 call _DbgPrint
00998 83 c4 10 add esp, 16 ; 00000010H
$L15163:
; 537 :
; 538 : pDevExt->DeviceStateMap[cap] = pDevCaps->DeviceState[cap];
0099b 8b 07 mov eax, DWORD PTR [edi]
0099d 8b 4d 0c mov ecx, DWORD PTR 12+[ebp]
009a0 ff 45 08 inc DWORD PTR _cap$15107[ebp]
009a3 83 45 0c 04 add DWORD PTR 12+[ebp], 4
009a7 83 c7 04 add edi, 4
009aa 83 7d 08 07 cmp DWORD PTR _cap$15107[ebp], 7
009ae 89 01 mov DWORD PTR [ecx], eax
009b0 7c bf jl SHORT $L15162
; 539 : }
; 540 :
; 541 : pDevExt->DeviceStateMap[PowerSystemUnspecified]
; 542 : = PowerDeviceUnspecified;
009b2 8b 45 f8 mov eax, DWORD PTR _pDevExt$[ebp]
009b5 83 a0 00 05 00
00 00 and DWORD PTR [eax+1280], 0
; 543 :
; 544 : pDevExt->DeviceStateMap[PowerSystemWorking]
; 545 : = PowerDeviceD0;
009bc c7 80 04 05 00
00 01 00 00 00 mov DWORD PTR [eax+1284], 1
; 546 :
; 547 : pDevExt->SystemWake = pDevCaps->SystemWake;
009c6 8b 4e 2c mov ecx, DWORD PTR [esi+44]
009c9 89 88 78 05 00
00 mov DWORD PTR [eax+1400], ecx
; 548 : pDevExt->DeviceWake = pDevCaps->DeviceWake;
009cf 8b 4e 30 mov ecx, DWORD PTR [esi+48]
009d2 89 88 7c 05 00
00 mov DWORD PTR [eax+1404], ecx
$errQueryCaps$15145:
009d8 8b 75 fc mov esi, DWORD PTR _status$[ebp]
009db 8b 7d f8 mov edi, DWORD PTR _pDevExt$[ebp]
; 549 :
; 550 : errQueryCaps:;
; 551 :
; 552 : SerialCompleteRequest(pDevExt, PIrp, IO_NO_INCREMENT);
; 553 : return status;
009de e9 87 08 00 00 jmp $L15843
$L15176:
; 554 : }
; 555 :
; 556 : case IRP_MN_QUERY_DEVICE_RELATIONS:
; 557 : //
; 558 : // We just pass this down -- serenum enumerates our bus for us.
; 559 : //
; 560 :
; 561 : SerialDump (SERPNPPOWER, ("SERIAL: Got IRP_MN_QUERY_DEVICE_RELATIONS "
; 562 : "Irp\n"));
009e3 a1 00 00 00 00 mov eax, DWORD PTR _SerialDebugLevel
009e8 be 00 01 00 00 mov esi, 256 ; 00000100H
009ed 85 c6 test eax, esi
009ef 74 10 je SHORT $L15177
009f1 68 00 00 00 00 push OFFSET FLAT:$SG15182
009f6 e8 00 00 00 00 call _DbgPrint
009fb a1 00 00 00 00 mov eax, DWORD PTR _SerialDebugLevel
00a00 59 pop ecx
$L15177:
; 563 :
; 564 : switch (pIrpStack->Parameters.QueryDeviceRelations.Type) {
00a01 8b 4d 0c mov ecx, DWORD PTR _pIrpStack$[ebp]
00a04 8b 49 04 mov ecx, DWORD PTR [ecx+4]
00a07 83 e9 00 sub ecx, 0
00a0a 74 43 je SHORT $L15194
00a0c 49 dec ecx
00a0d 74 35 je SHORT $L15208
00a0f 49 dec ecx
00a10 74 27 je SHORT $L15222
00a12 49 dec ecx
00a13 74 19 je SHORT $L15236
00a15 49 dec ecx
00a16 74 0b je SHORT $L15250
; 584 :
; 585 : default:
; 586 : SerialDump(SERPNPPOWER, ("------- Unknown Query\n"));
00a18 85 c6 test eax, esi
00a1a 74 42 je SHORT $L15932
00a1c 68 00 00 00 00 push OFFSET FLAT:$SG15270
; 587 : break;
00a21 eb 35 jmp SHORT $L17480
$L15250:
; 580 :
; 581 : case TargetDeviceRelation:
; 582 : SerialDump(SERPNPPOWER, ("------- TargetDeviceRelation Query\n"));
00a23 85 c6 test eax, esi
00a25 74 37 je SHORT $L15932
00a27 68 00 00 00 00 push OFFSET FLAT:$SG15256
; 583 : break;
00a2c eb 2a jmp SHORT $L17480
$L15236:
; 576 :
; 577 : case RemovalRelations:
; 578 : SerialDump(SERPNPPOWER, ("------- RemovalRelations Query\n"));
00a2e 85 c6 test eax, esi
00a30 74 2c je SHORT $L15932
00a32 68 00 00 00 00 push OFFSET FLAT:$SG15242
; 579 : break;
00a37 eb 1f jmp SHORT $L17480
$L15222:
; 572 :
; 573 : case PowerRelations:
; 574 : SerialDump(SERPNPPOWER, ("------- PowerRelations Query\n"));
00a39 85 c6 test eax, esi
00a3b 74 21 je SHORT $L15932
00a3d 68 00 00 00 00 push OFFSET FLAT:$SG15228
; 575 : break;
00a42 eb 14 jmp SHORT $L17480
$L15208:
; 567 : break;
; 568 :
; 569 : case EjectionRelations:
; 570 : SerialDump(SERPNPPOWER, ("------- EjectionRelations Query\n"));
00a44 85 c6 test eax, esi
00a46 74 16 je SHORT $L15932
00a48 68 00 00 00 00 push OFFSET FLAT:$SG15214
; 571 : break;
00a4d eb 09 jmp SHORT $L17480
$L15194:
; 565 : case BusRelations:
; 566 : SerialDump(SERPNPPOWER, ("------- BusRelations Query\n"));
00a4f 85 c6 test eax, esi
00a51 74 0b je SHORT $L15932
00a53 68 00 00 00 00 push OFFSET FLAT:$SG15200
$L17480:
00a58 e8 00 00 00 00 call _DbgPrint
00a5d 59 pop ecx
$L15932:
; 1285 : }
; 1286 :
; 1287 : default:
; 1288 : break;
; 1289 :
; 1290 :
; 1291 :
; 1292 : } // switch (pIrpStack->MinorFunction)
; 1293 :
; 1294 : //
; 1295 : // Pass to driver beneath us
; 1296 : //
; 1297 :
; 1298 : IoSkipCurrentIrpStackLocation(PIrp);
00a5e 83 43 60 24 add DWORD PTR [ebx+96], 36 ; 00000024H
00a62 fe 43 23 inc BYTE PTR [ebx+35]
; 1299 : status = SerialIoCallDriver(pDevExt, pLowerDevObj, PIrp);
00a65 53 push ebx
00a66 ff 75 fc push DWORD PTR _pLowerDevObj$[ebp]
00a69 57 push edi
$L17486:
00a6a e8 00 00 00 00 call _SerialIoCallDriver@12
$L15087:
00a6f 5f pop edi
00a70 5e pop esi
00a71 5b pop ebx
; 1300 : return status;
; 1301 : }
00a72 c9 leave
00a73 c2 08 00 ret 8
$L15278:
; 588 : }
; 589 :
; 590 : IoSkipCurrentIrpStackLocation(PIrp);
; 591 : status = SerialIoCallDriver(pDevExt, pLowerDevObj, PIrp);
; 592 : return status;
; 593 :
; 594 :
; 595 : case IRP_MN_QUERY_INTERFACE:
; 596 : SerialDump (SERPNPPOWER, ("SERIAL: Got IRP_MN_QUERY_INTERFACE Irp\n"));
00a76 f6 05 01 00 00
00 01 test BYTE PTR _SerialDebugLevel+1, 1
00a7d 74 df je SHORT $L15932
00a7f 68 00 00 00 00 push OFFSET FLAT:$SG15284
; 597 : break;
00a84 eb d2 jmp SHORT $L17480
$L15292:
; 598 :
; 599 :
; 600 : case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
; 601 : SerialDump (SERPNPPOWER, ("SERIAL: Got "
; 602 : "IRP_MN_QUERY_RESOURCE_REQUIREMENTS Irp\n"));
00a86 f6 05 01 00 00
00 01 test BYTE PTR _SerialDebugLevel+1, 1
00a8d 74 cf je SHORT $L15932
00a8f 68 00 00 00 00 push OFFSET FLAT:$SG15298
; 603 : break;
00a94 eb c2 jmp SHORT $L17480
$L15307:
; 604 :
; 605 :
; 606 : case IRP_MN_START_DEVICE: {
; 607 : PVOID startLockPtr;
; 608 :
; 609 : SerialDump (SERPNPPOWER, ("SERIAL: Got IRP_MN_START_DEVICE Irp\n"));
00a96 f6 05 01 00 00
00 01 test BYTE PTR _SerialDebugLevel+1, 1
00a9d 74 0b je SHORT $L15308
00a9f 68 00 00 00 00 push OFFSET FLAT:$SG15313
00aa4 e8 00 00 00 00 call _DbgPrint
00aa9 59 pop ecx
$L15308:
; 610 :
; 611 : //
; 612 : // SerialStartDevice will pass this Irp to the next driver,
; 613 : // and process it as completion so just complete it here.
; 614 : //
; 615 :
; 616 : SerialLockPagableSectionByHandle(SerialGlobals.PAGESER_Handle);
00aaa ff 35 08 00 00
00 push DWORD PTR _SerialGlobals+8
00ab0 ff 15 00 00 00
00 call DWORD PTR __imp__MmLockPagableSectionByHandle@4
00ab6 be 14 00 00 00 mov esi, OFFSET FLAT:_SerialGlobals+20
00abb 8b ce mov ecx, esi
00abd ff 15 00 00 00
00 call DWORD PTR __imp_@InterlockedIncrement@4
; 617 :
; 618 : //
; 619 : // We used to make sure the stack was powered up, but now it
; 620 : // is supposed to be done implicitly by start_device.
; 621 : // If that wasn't the case we would just make this call:
; 622 : //
; 623 : // status = SerialGotoPowerState(PDevObj, pDevExt, PowerDeviceD0);
; 624 : //
; 625 :
; 626 : pDevExt->PowerState = PowerDeviceD0;
; 627 :
; 628 : status = SerialStartDevice(PDevObj, PIrp);
00ac3 53 push ebx
00ac4 c7 87 a4 04 00
00 01 00 00 00 mov DWORD PTR [edi+1188], 1
00ace ff 75 08 push DWORD PTR _PDevObj$[ebp]
00ad1 e8 00 00 00 00 call _SerialStartDevice@8
; 629 :
; 630 : (void)SerialGotoPowerState(PDevObj, pDevExt, PowerDeviceD3);
00ad6 6a 04 push 4
00ad8 57 push edi
00ad9 ff 75 08 push DWORD PTR _PDevObj$[ebp]
00adc 89 45 fc mov DWORD PTR _status$[ebp], eax
00adf e8 00 00 00 00 call _SerialGotoPowerState@12
; 631 :
; 632 : SerialUnlockPagableImageSection(SerialGlobals.PAGESER_Handle);
00ae4 8b ce mov ecx, esi
00ae6 ff 15 00 00 00
00 call DWORD PTR __imp_@InterlockedDecrement@4
00aec ff 35 08 00 00
00 push DWORD PTR _SerialGlobals+8
00af2 ff 15 00 00 00
00 call DWORD PTR __imp__MmUnlockPagableImageSection@4
; 633 :
; 634 :
; 635 : PIrp->IoStatus.Status = status;
00af8 8b 75 fc mov esi, DWORD PTR _status$[ebp]
; 636 :
; 637 : SerialCompleteRequest(pDevExt, PIrp, IO_NO_INCREMENT);
; 638 : return status;
00afb e9 b0 fd ff ff jmp $L17502
$L15322:
; 639 : }
; 640 :
; 641 :
; 642 : case IRP_MN_READ_CONFIG:
; 643 : SerialDump (SERPNPPOWER, ("SERIAL: Got IRP_MN_READ_CONFIG Irp\n"));
00b00 f6 05 01 00 00
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