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Rev 1254 Rev 1377
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;;  Updates:                                                          ;;
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;;  Updates:                                                          ;;
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;;    Revision Look up table and SIS635 Mac Address by Jarek Pelczar  ;;
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;;    Revision Look up table and SIS635 Mac Address by Jarek Pelczar  ;;
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;;                                                                    ;;
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;;                                                                    ;;
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; $Revision: 1254 $
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; $Revision: 1377 $
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service_proc:
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service_proc:
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; 1. Get parameter from the stack: [esp+4] is the first parameter,
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; 1. Get parameter from the stack: [esp+4] is the first parameter,
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;       pointer to IOCTL structure.
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;       pointer to IOCTL structure.
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	mov	edx, [esp+4]	; edx -> IOCTL
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	mov	edx, [esp+4]	; edx -> IOCTL
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; 2. Get request code and select a handler for the code.
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; 2. Get request code and select a handler for the code.
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	mov	eax, [ebx+IOCTL.io_code]
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	mov	eax, [edx+IOCTL.io_code]
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	test	eax, eax	; check for SRV_GETVERSION
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	test	eax, eax	; check for SRV_GETVERSION
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	jnz	@f
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	jnz	@f
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; 3. This is SRV_GETVERSION request, no input, 4 bytes output, API_VERSION.
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; 3. This is SRV_GETVERSION request, no input, 4 bytes output, API_VERSION.
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; 3a. Output size must be at least 4 bytes.
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; 3a. Output size must be at least 4 bytes.
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	cmp	[edx+IOCTL.out_size], 4
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	cmp	[edx+IOCTL.out_size], 4