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ITek_asm.asm
Package: mac.zip　[view]
Upload User: cnfair
Upload Date: 2007-01-07
Package Size: 32k
Code Size: 3k
Category:

Driver Develop

Development Platform:

Visual C++

ITek_asm.asm：Code Content
  1. .LALL
  2. ; written by Sang-Eun Han
  3. ;
  4. ;
  5. TITLE ITEK
  6. .386P
  7. .XLIST
  8. include vmm.inc
  9. include ndis.inc
  10. include netvxd.inc
  11. include vwin32.inc
  12. include debug.inc
  13. .LIST
  15. EXTRN _OnSysDynamicDeviceInit@0:PROC
  16. EXTRN  _OnSysDynamicDeviceExit@0:PROC
  19. DECLARE_VIRTUAL_DEVICE %MAC, 3, 10, <%MAC>_Control, Undefined_Device_Id, 
  20. MAC_Init_Order
  22. ;data
  23. IFDEF CHICAGO
  24. VxD_LOCKED_DATA_SEG
  26. Public bInitAlready
  27. bInitAlready  DB 0
  29. VxD_LOCKED_DATA_ENDS
  31. ENDIF
  33. ; code
  34. VxD_LOCKED_CODE_SEG
  36. ;----------------------------------------------------------------------------------
  37. Begin_Control_Dispatch %MAC
  38.         Control_Dispatch Device_Init, OnSysDynamicDeviceInitWrap
  39.         Control_Dispatch Sys_Dynamic_Device_Init, OnSysDynamicDeviceInitWrap
  40.         Control_Dispatch Sys_Dynamic_Device_Exit, OnSysDynamicDeviceExitWrap
  41.         Control_Dispatch W32_DeviceIoControl, OnW32DeviceIoControl, sCall, <ecx, ebx, edx, esi>
  42. End_Control_Dispatch %MAC
  44. VxD_LOCKED_CODE_ENDS
  46. ;----------------------------------------------------------------------------------
  47. ;
  48. ;   OnSysDynamicDeviceInitWrap
  49. ;
  50. ;----------------------------------------------------------------------------------
  51. BeginProc OnSysDynamicDeviceInitWrap, init
  53. IFDEF CHICAGO
  54.     mov  al, bInitAlready
  55. cmp  al, 0 ; Make sure we' haven't been called already.
  56. jnz  Succeed_Init_Phase
  57. inc  bInitAlready ; Set the "Called Already" Flag
  58. ENDIF
  60. ; Make sure the wrapper (Ndis.386) is loaded
  61.      VxDcall NdisGetVersion
  62. jc Fail_Init_Phase
  64. call  _OnSysDynamicDeviceInit@0
  66. cmp   eax, NDIS_STATUS_SUCCESS
  67. jne   Fail_Init_Phase
  68. ; Success
  70. Succeed_Init_Phase:
  71. clc
  72. ret
  73. Fail_Init_Phase:
  74. stc
  75. ret
  76. EndProc OnSysDynamicDeviceInitWrap
  78. ;----------------------------------------------------------------------------------
  79. ;
  80. ;   OnSysDynamicDeviceExitWrap
  81. ;
  82. ;----------------------------------------------------------------------------------
  83. BeginProc OnSysDynamicDeviceExitWrap, locked
  85. call _OnSysDynamicDeviceExit@0
  86. clc
  87. ret
  89. EndProc OnSysDynamicDeviceExitWrap
  91.         END
  93. ;----------------------------------------------------------------------------------
  94. ;
  95. ; R E A L   M O D E   I N I T   C O D E
  96. ;
  97. ; MAC_Real_Init
  98. ; DESCRIPTION:
  99. ; ENTRY:
  100. ; EXIT:
  101. ; USES:
  102. ;
  103. ; Comments: Is there anybody who knows the funtionality of these codes?
  104. ;----------------------------------------------------------------------------------
  106. VxD_REAL_INIT_SEG
  108. BeginProc MAC_Real_Init
  109. ;
  110. ;   If another us is loaded then don't load -- Just abort our load
  111. ;
  112.      test    bx, Duplicate_From_INT2F OR Duplicate_Device_ID
  113.      jnz     SHORT Ndis_RI_Abort_Load
  115. ;   No other  is loaded.
  116.      xor     bx, bx
  117.      xor     si, si
  118.      mov     ax, Device_Load_Ok
  119.      ret
  121. Ndis_RI_Abort_Load:
  122.      xor     bx, bx
  123.      xor     si, si
  124.      mov     ax, Abort_Device_Load
  125.      ret
  127. EndProc MAC_Real_Init
  129. VxD_REAL_INIT_ENDS
  131. END MAC_Real_Init