Subversion Repositories Kolibri OS

Rev

Rev 1519 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1519 Rev 1541
Line 306... Line 306...
306 
; This device doesnt have its own eth_device structure yet, lets create one
 306 
; This device doesnt have its own eth_device structure yet, lets create one
307 
  .firstdevice:
 307 
  .firstdevice:
308 
	cmp	[devices], MAX_DEVICES			; First check if the driver can handle one more card
 308 
	cmp	[devices], MAX_DEVICES			; First check if the driver can handle one more card
309 
	jge	.fail
 309 
	jge	.fail
Line 310... Line -...
310 
 
 - 
 
311 
	push	edx
 310 
 
312 
	stdcall KernelAlloc, device.size		; Allocate the buffer for eth_device structure
 - 
 
313 
	pop	edx
 - 
 
314 
	test	eax, eax
 - 
 
315 
	jz	.fail
 - 
 
Line 316... Line 311...
316 
	mov	ebx, eax				; ebx is always used as a pointer to the structure (in driver, but also in kernel code)
 311 
	allocate_and_clear ebx, device.size, .fail	; Allocate the buffer for device structure
Line 317... Line 312...
317 
 
 312 
 
318 
; Fill in the direct call addresses into the struct
 313 
; Fill in the direct call addresses into the struct
Line 617... Line 612...
617 
 
 612 
 
Line 618... Line 613...
618 
; set RxBuffer address, init RX buffer offset
 613 
; set RxBuffer address, init RX buffer offset
619 
 
 614 
 
620 
	mov	eax, [device.rx_buffer]
 615 
	mov	eax, [device.rx_buffer]
621 
	call	GetPgAddr
 616 
	call	GetPgAddr
622 
	set_io	0
 617 
;        set_io  0
Line -... Line 618...
- 
 
 618 
	set_io	REG_RBSTART
- 
 
 619 
	out	dx , eax
- 
 
 620 
 
- 
 
 621 
; Read MAC address
623 
	set_io	REG_RBSTART
 622 
 
Line 624... Line 623...
624 
	out	dx , eax
 623 
	call	read_mac
625 
 
 624 
 
- 
 
 625 
; enable interrupts
626 
; enable interrupts
 626 
 
Line 627... Line -...
627 
 
 - 
 
628 
	mov	eax, INTERRUPT_MASK
 - 
 
629 
	set_io	REG_IMR
 - 
 
630 
	out	dx , ax
 - 
 
631 
 
 627 
	set_io	0
632 
; Read MAC address
 628 
	set_io	REG_IMR
Line 633... Line 629...
633 
 
 629 
	mov	eax, INTERRUPT_MASK
Line 722... Line 718...
722 
 
 718 
 
Line 723... Line 719...
723 
	jmp	.send_packet
 719 
	jmp	.send_packet
724 
 
 720 
 
725 
  .fail:
 721 
  .fail:
726 
	DEBUGF	1,"failed!\n"
 722 
	DEBUGF	1,"failed!\n"
Line 888... Line 884...
888 
; Transmit error ?
 884 
; Transmit error ?
889 
  @@:
 885 
  @@:
890 
	test	ax, ISR_TER
 886 
	test	ax, ISR_TER
891 
	jz	@f
 887 
	jz	@f
Line -... Line 888...
- 
 
 888 
 
- 
 
 889 
	DEBUGF	1,"Transmit error\n"
892 
 
 890 
 
893 
;        push    ax
 891 
;        push    ax
894 
;        cmp     [device.curr_tx_desc], 4
 892 
;        cmp     [device.curr_tx_desc], 4
895 
;        jz      .notxd
 893 
;        jz      .notxd
896 
;
 894 
;
Line 1112... Line 1110...
1112 
	DEBUGF	2,"%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2
 1110 
	DEBUGF	2,"%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2
Line 1113... Line 1111...
1113 
 
 1111 
 
Line 1114... Line -...
1114 
	ret
 - 
 
1115 
 
 - 
 
1116 
 
 - 
 
1117 
 
 - 
 
1118 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 - 
 
1119 
;;                                                                      ;;
 - 
 
1120 
;; Read eeprom (type 93c46 and 93c56)                                   ;;
 - 
 
1121 
;;                                                                      ;;
 - 
 
1122 
;; In: word to be read in al (6bit in case of 93c46 and 8bit otherwise) ;;
 - 
 
1123 
;;     pointer to device structure in ebx                               ;;
 - 
 
1124 
;;                                                                      ;;
 - 
 
1125 
;; OUT: word read in ax                                                 ;;
 - 
 
1126 
;;                                                                      ;;
 - 
 
1127 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 - 
 
1128 
 
 - 
 
1129 
align 4
 - 
 
1130 
read_eeprom:
 - 
 
1131 
	DEBUGF	2,"Reading eeprom, "
 - 
 
1132 
 
 - 
 
1133 
	set_io	0
 - 
 
1134 
	push	ebx
 - 
 
1135 
	movzx	ebx, al
 - 
 
1136 
	set_io	REG_RXCONFIG
 - 
 
1137 
	in	al, dx
 - 
 
1138 
	test	al, (1 shl BIT_9356SEL)
 - 
 
1139 
	jz	.type_93c46
 - 
 
1140 
;       and     bl, 01111111b ; don't care first bit
 - 
 
1141 
	or	bx, EE_93C56_READ_CMD		; it contains start bit
 - 
 
1142 
	mov	cx, EE_93C56_CMD_LENGTH-1	; cmd_loop counter
 - 
 
1143 
	jmp	.read_eeprom
 - 
 
1144 
.type_93c46:
 - 
 
1145 
	and	bl, 00111111b
 - 
 
1146 
	or	bx, EE_93C46_READ_CMD		; it contains start bit
 - 
 
1147 
	mov	cx, EE_93C46_CMD_LENGTH-1	; cmd_loop counter
 - 
 
1148 
.read_eeprom:
 - 
 
1149 
	set_io	REG_9346CR
 - 
 
1150 
;       mov     al, (1 shl BIT_93C46_EEM1)
 - 
 
1151 
;       out     dx, al
 - 
 
1152 
	mov	al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EECS) ; wake up the eeprom
 - 
 
1153 
	out	dx, al
 - 
 
1154 
.cmd_loop:
 - 
 
1155 
	mov	al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EECS)
 - 
 
1156 
	bt	bx, cx
 - 
 
1157 
	jnc	.zero_bit
 - 
 
1158 
	or	al, (1 shl BIT_93C46_EEDI)
 - 
 
1159 
.zero_bit:
 - 
 
1160 
	out	dx, al
 - 
 
1161 
;       push    eax
 - 
 
1162 
;       in      eax, dx ; eeprom delay
 - 
 
1163 
;       pop     eax
 - 
 
1164 
	or	al, (1 shl BIT_93C46_EESK)
 - 
 
1165 
	out	dx, al
 - 
 
1166 
;       in      eax, dx ; eeprom delay
 - 
 
1167 
	dec	cx
 - 
 
1168 
	jns	.cmd_loop
 - 
 
1169 
;       in      eax, dx ; eeprom delay
 - 
 
1170 
	mov	al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EECS)
 - 
 
1171 
	out	dx, al
 - 
 
1172 
	mov	cl, 0xf
 - 
 
1173 
.read_loop:
 - 
 
1174 
	shl	ebx, 1
 - 
 
1175 
	mov	al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EECS) or (1 shl BIT_93C46_EESK)
 - 
 
1176 
	out	dx, al
 - 
 
1177 
;       in      eax, dx ; eeprom delay
 - 
 
1178 
	in	al, dx
 - 
 
1179 
	and	al, (1 shl BIT_93C46_EEDO)
 - 
 
1180 
	jz	.dont_set
 - 
 
1181 
	inc	ebx
 - 
 
1182 
.dont_set:
 - 
 
1183 
	mov	al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EECS)
 - 
 
1184 
	out	dx, al
 - 
 
1185 
;       in      eax, dx ; eeprom delay
 - 
 
1186 
	dec	cl
 - 
 
1187 
	jns	.read_loop
 - 
 
1188 
	xor	al, al
 - 
 
1189 
	out	dx, al
 - 
 
1190 
	mov	ax, bx
 - 
 
1191 
	pop	ebx
 - 
 
1192 
 
 - 
 
1193 
	ret
 1112 
	ret
Line 1194... Line 1113...
1194 
 
 1113 
 
1195 
 
 1114