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align 4
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align 4
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proc service_proc stdcall, ioctl:dword
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proc service_proc stdcall, ioctl:dword
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        mov     edx, [ioctl]
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        mov     edx, [ioctl]
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        mov     eax, [IOCTL.io_code]
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        mov     eax, [edx + IOCTL.io_code]
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;------------------------------------------------------
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;------------------------------------------------------
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        cmp     eax, 0 ;SRV_GETVERSION
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        cmp     eax, 0 ;SRV_GETVERSION
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        jne     @F
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        jne     @F
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        cmp     [IOCTL.out_size], 4
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        cmp     [edx + IOCTL.out_size], 4
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        jb      .fail
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        jb      .fail
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        mov     eax, [IOCTL.output]
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        mov     eax, [edx + IOCTL.output]
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        mov     [eax], dword API_VERSION
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        mov     [eax], dword API_VERSION
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        xor     eax, eax
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        xor     eax, eax
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        ret
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        ret
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;------------------------------------------------------
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;------------------------------------------------------
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  @@:
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  @@:
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        cmp     eax, 1 ;SRV_HOOK
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        cmp     eax, 1 ;SRV_HOOK
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        mov     [device.unload], unload
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        mov     [device.unload], unload
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        mov     [device.name], my_service
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        mov     [device.name], my_service
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; save the pci bus and device numbers
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; save the pci bus and device numbers
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        mov     eax, [IOCTL.input]
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        mov     eax, [edx + IOCTL.input]
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        movzx   ecx, byte[eax+1]
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        movzx   ecx, byte[eax+1]
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        mov     [device.pci_bus], ecx
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        mov     [device.pci_bus], ecx