WebSVN – Kolibri OS – Diff – /kernel/branches/kolibri_pe/network/eth_drv/drivers/sis900.inc



;;  Updates:                                                          ;;
;;    Revision Look up table and SIS635 Mac Address by Jarek Pelczar  ;;
;;                                                                    ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 

$Revision: 854 $
 
 

   mov     [txd+4],dword 0      ;clear status field
   mov     [txd+8], dword txb - OS_BASE   ;save address to buffer ptr field
   ;*************** load Transmit Descriptor Register ***************
   mov     dx, [io_addr]            ; base address
   add     dx, SIS900_txdp      ; TX Descriptor Pointer
   mov     eax, txd + (0x100000000-OS_BASE)           ; First Descriptor
   out     dx, eax                              ; move the pointer
   ret

 
;***************************************************************************

    cmp     ebx, NUM_RX_DESC                ;
    jne     SIS900_init_rxd_Loop_0          ;
    xor     ebx, ebx                        ;
SIS900_init_rxd_Loop_0:                     ;
    imul    ebx, 12                         ;
    add     ebx, rxd + (0x100000000-OS_BASE);
    mov     [rxd+eax], ebx                                      ;save link to next descriptor
    mov     [rxd+eax+4],dword RX_BUFF_SZ        ;status bits init to buf size
    mov     ebx, ecx                                            ;find where the buf is located
    imul    ebx,RX_BUFF_SZ                  ;
    add     ebx, rxb - OS_BASE              ;

    jne     SIS900_init_rxd_Loop            ;
    ;********* load Receive Descriptor Register with address of first
    ; descriptor*********
    mov     dx, [io_addr]
    add     dx, SIS900_rxdp
    mov     eax, rxd + (0x100000000-OS_BASE)
    out     dx, eax
    ret

 
;***************************************************************************

   in       eax, dx                         ; Get current Command Register
   or       eax, SIS900_TxDIS   ; Disable Transmitter
   out      dx, eax
   ;*******load Transmit Descriptor Register *******
   lea      edx,[ebp+SIS900_txdp]
   mov      eax, txd + (0x100000000-OS_BASE)
   out      dx, eax
   ;******* copy packet to descriptor*******
   push    esi
   mov     esi, edi                ;copy destination addess
   mov     edi, txb

Rev 837	Rev 854
Line 23...	Line 23...
23	;; Updates: ;;	23	;; Updates: ;;
24	;; Revision Look up table and SIS635 Mac Address by Jarek Pelczar ;;	24	;; Revision Look up table and SIS635 Mac Address by Jarek Pelczar ;;
25	;; ;;	25	;; ;;
26	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	26	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 27...	Line 27...
27		27
Line 28...	Line 28...
28	$Revision: 735 $	28	$Revision: 854 $
29		29
30		30
Line 456...	Line 456...
456	mov [txd+4],dword 0 ;clear status field	456	mov [txd+4],dword 0 ;clear status field
457	mov [txd+8], dword txb - OS_BASE ;save address to buffer ptr field	457	mov [txd+8], dword txb - OS_BASE ;save address to buffer ptr field
458	;************* load Transmit Descriptor Register *************	458	;************* load Transmit Descriptor Register *************
459	mov dx, [io_addr] ; base address	459	mov dx, [io_addr] ; base address
460	add dx, SIS900_txdp ; TX Descriptor Pointer	460	add dx, SIS900_txdp ; TX Descriptor Pointer
461	mov eax, txd - OS_BASE ; First Descriptor	461	mov eax, txd + (0x100000000-OS_BASE) ; First Descriptor
462	out dx, eax ; move the pointer	462	out dx, eax ; move the pointer
463	ret	463	ret
Line 464...	Line 464...
464		464
465	;***************************************************************************	465	;***************************************************************************
Line 484...	Line 484...
484	cmp ebx, NUM_RX_DESC ;	484	cmp ebx, NUM_RX_DESC ;
485	jne SIS900_init_rxd_Loop_0 ;	485	jne SIS900_init_rxd_Loop_0 ;
486	xor ebx, ebx ;	486	xor ebx, ebx ;
487	SIS900_init_rxd_Loop_0: ;	487	SIS900_init_rxd_Loop_0: ;
488	imul ebx, 12 ;	488	imul ebx, 12 ;
489	add ebx, rxd - OS_BASE ;	489	add ebx, rxd + (0x100000000-OS_BASE);
490	mov [rxd+eax], ebx ;save link to next descriptor	490	mov [rxd+eax], ebx ;save link to next descriptor
491	mov [rxd+eax+4],dword RX_BUFF_SZ ;status bits init to buf size	491	mov [rxd+eax+4],dword RX_BUFF_SZ ;status bits init to buf size
492	mov ebx, ecx ;find where the buf is located	492	mov ebx, ecx ;find where the buf is located
493	imul ebx,RX_BUFF_SZ ;	493	imul ebx,RX_BUFF_SZ ;
494	add ebx, rxb - OS_BASE ;	494	add ebx, rxb - OS_BASE ;
Line 498...	Line 498...
498	jne SIS900_init_rxd_Loop ;	498	jne SIS900_init_rxd_Loop ;
499	;********* load Receive Descriptor Register with address of first	499	;********* load Receive Descriptor Register with address of first
500	; descriptor*********	500	; descriptor*********
501	mov dx, [io_addr]	501	mov dx, [io_addr]
502	add dx, SIS900_rxdp	502	add dx, SIS900_rxdp
503	mov eax, rxd - OS_BASE	503	mov eax, rxd + (0x100000000-OS_BASE)
504	out dx, eax	504	out dx, eax
505	ret	505	ret
Line 506...	Line 506...
506		506
507	;***************************************************************************	507	;***************************************************************************
Line 996...	Line 996...
996	in eax, dx ; Get current Command Register	996	in eax, dx ; Get current Command Register
997	or eax, SIS900_TxDIS ; Disable Transmitter	997	or eax, SIS900_TxDIS ; Disable Transmitter
998	out dx, eax	998	out dx, eax
999	;*****load Transmit Descriptor Register *****	999	;*****load Transmit Descriptor Register *****
1000	lea edx,[ebp+SIS900_txdp]	1000	lea edx,[ebp+SIS900_txdp]
1001	mov eax, txd - OS_BASE	1001	mov eax, txd + (0x100000000-OS_BASE)
1002	out dx, eax	1002	out dx, eax
1003	;***** copy packet to descriptor*****	1003	;***** copy packet to descriptor*****
1004	push esi	1004	push esi
1005	mov esi, edi ;copy destination addess	1005	mov esi, edi ;copy destination addess
1006	mov edi, txb	1006	mov edi, txb

Subversion Repositories Kolibri OS

(root)/kernel/branches/kolibri_pe/network/eth_drv/drivers/sis900.inc – Rev 837 → 854