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;;                                                                 ;;
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;;                                                                 ;;
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;; Realtek 8139 driver for KolibriOS                               ;;
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;; Realtek 8139 driver for KolibriOS                               ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;    Written by hidnplayr@kolibrios.org                           ;;
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;;    Written by hidnplayr@kolibrios.org                           ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;    v0.1 - march 2009                                            ;;
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;;     0.1 - x march 2009                                          ;;
- 
 
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;;     0.2 - 8 november 2009                                       ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;          GNU GENERAL PUBLIC LICENSE                             ;;
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;;          GNU GENERAL PUBLIC LICENSE                             ;;
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;;             Version 2, June 1991                                ;;
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;;             Version 2, June 1991                                ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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 - 
 
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$Revision: 1206 $
 - 
 
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format MS COFF
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format MS COFF
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                         ;;
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;;                                         ;;
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;; Transmit                                ;;
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;; Transmit                                ;;
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;;                                         ;;
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;;                                         ;;
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;; In: buffer pointer in [esp]             ;;
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;; In: buffer pointer in [esp+4]           ;;
770 
;;     size of buffer in [esp+4]           ;;
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;;     size of buffer in [esp+8]           ;;
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;;     pointer to device structure in ebx  ;;
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;;     pointer to device structure in ebx  ;;
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;;                                         ;;
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;;                                         ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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 773 
 
775 
align 4
 774 
align 4
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transmit:
 775 
transmit:
777 
	DEBUGF	1,"Transmitting packet, buffer:%x, size:%u\n",[esp],[esp+4]
 776 
	DEBUGF	1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8]
778 
	mov	eax, [esp]
 777 
	mov	eax, [esp+4]
779 
	DEBUGF	1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
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	DEBUGF	1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
780 
	[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
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	[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
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	[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
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	[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
782 
	[eax+13]:2,[eax+12]:2
 781 
	[eax+13]:2,[eax+12]:2
783 
 
 782 
 
784 
	cmp	dword [esp+4], MAX_ETH_FRAME_SIZE
 783 
	cmp	dword [esp+8], MAX_ETH_FRAME_SIZE
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	jg	.finish 			; packet is too long
 784 
	jg	.finish 			; packet is too long
786 
	cmp	dword [esp+4], 60
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	cmp	dword [esp+8], 60
787 
	jl	.finish 			; packet is too short
 786 
	jl	.finish 			; packet is too short
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	mul	edx				 ;
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	mul	edx				 ;
821 
	mov	edi, [ebx+device.tx_buffer]	 ;
 820 
	mov	edi, [ebx+device.tx_buffer]	 ;
822 
	add	edi, eax			 ; Store it in edi
 821 
	add	edi, eax			 ; Store it in edi
823 
	pop	edx
 822 
	pop	edx
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824 
 
 823 
 
825 
	mov	esi, [esp]			 ; Copy data to that address
 824 
	mov	esi, [esp+4]			 ; Copy data to that address
826 
	mov	ecx, [esp+4]			 ;
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	mov	ecx, [esp+8]			 ;
827 
	shr	ecx, 2				 ;
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	shr	ecx, 2				 ;
828 
	rep	movsd				 ;
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	rep	movsd				 ;
829 
	mov	ecx, [esp+4]			 ;
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	mov	ecx, [esp+8]			 ;
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	and	ecx, 3				 ;
 829 
	and	ecx, 3				 ;
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	rep	movsb				 ;
 830 
	rep	movsb				 ;
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 831 
 
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	inc	[ebx+device.packets_tx] 	 ;
 832 
	inc	[ebx+device.packets_tx] 	 ;
834 
	mov	eax, [esp+4]			 ; Get packet size in eax
 833 
	mov	eax, [esp+8]			 ; Get packet size in eax
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 834 
 
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	and	[ebx+device.curr_tx_desc], 3
 843 
	and	[ebx+device.curr_tx_desc], 3
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 844 
 
846 
	DEBUGF	2," - Packet Sent! "
 845 
	DEBUGF	2," - Packet Sent! "
847 
.finish:
 846 
.finish:
848 
	DEBUGF	2," - Done!\n"
 - 
 
849 
	call	KernelFree
 - 
 
850 
	add	esp, 4 ; pop (balance stack)
 - 
 
851 
 
 847 
	DEBUGF	2," - Done!\n"