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| Rev 1635 | Rev 2434 | ||
|---|---|---|---|
| Line 22... | Line 22... | ||
| 22 | ;; See file COPYING for details ;; |
22 | ;; See file COPYING for details ;; |
| 23 | ;; ;; |
23 | ;; ;; |
| 24 | ;; ;; |
24 | ;; ;; |
| 25 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
25 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 26... | Line 26... | ||
| 26 | 26 | ||
| Line 27... | Line 27... | ||
| 27 | $Revision: 782 $ |
27 | $Revision: 2434 $ |
| 28 | 28 | ||
| 29 | 29 | ||
| Line 37... | Line 37... | ||
| 37 | ; These functions are referenced in ethernet.inc |
37 | ; These functions are referenced in ethernet.inc |
| 38 | ; |
38 | ; |
| 39 | ;******************************************************************** |
39 | ;******************************************************************** |
| Line 40... | Line 40... | ||
| 40 | 40 | ||
| 41 | 41 | ||
| 42 | rxfd_status equ eth_data_start |
42 | rxfd_status equ eth_data_start |
| 43 | rxfd_command equ eth_data_start + 2 |
43 | rxfd_command equ eth_data_start + 2 |
| 44 | rxfd_link equ eth_data_start + 4 |
44 | rxfd_link equ eth_data_start + 4 |
| 45 | rxfd_rx_buf_addr equ eth_data_start + 8 |
45 | rxfd_rx_buf_addr equ eth_data_start + 8 |
| 46 | rxfd_count equ eth_data_start + 12 |
46 | rxfd_count equ eth_data_start + 12 |
| Line 47... | Line 47... | ||
| 47 | rxfd_size equ eth_data_start + 14 |
47 | rxfd_size equ eth_data_start + 14 |
| - | 48 | rxfd_packet equ eth_data_start + 16 |
|
| 48 | rxfd_packet equ eth_data_start + 16 |
49 | |
| Line 49... | Line 50... | ||
| 49 | 50 | ||
| Line 50... | Line 51... | ||
| 50 | 51 | ||
| 51 | 52 | uglobal |
|
| - | 53 | eeprom_data: |
|
| 52 | uglobal |
54 | times 16 dd 0 |
| - | 55 | ||
| 53 | eeprom_data: times 16 dd 0 |
56 | align 4 |
| - | 57 | ||
| 54 | 58 | lstats: |
|
| - | 59 | tx_good_frames: |
|
| 55 | align 4 |
60 | dd 0 |
| - | 61 | tx_coll16_errs: |
|
| 56 | 62 | dd 0 |
|
| - | 63 | tx_late_colls: |
|
| 57 | lstats: |
64 | dd 0 |
| - | 65 | tx_underruns: |
|
| 58 | tx_good_frames: dd 0 |
66 | dd 0 |
| - | 67 | tx_lost_carrier: |
|
| 59 | tx_coll16_errs: dd 0 |
68 | dd 0 |
| - | 69 | tx_deferred: |
|
| 60 | tx_late_colls: dd 0 |
70 | dd 0 |
| - | 71 | tx_one_colls: |
|
| 61 | tx_underruns: dd 0 |
72 | dd 0 |
| - | 73 | tx_multi_colls: |
|
| 62 | tx_lost_carrier: dd 0 |
74 | dd 0 |
| - | 75 | tx_total_colls: |
|
| 63 | tx_deferred: dd 0 |
76 | dd 0 |
| - | 77 | rx_good_frames: |
|
| 64 | tx_one_colls: dd 0 |
78 | dd 0 |
| - | 79 | rx_crc_errs: |
|
| 65 | tx_multi_colls: dd 0 |
80 | dd 0 |
| - | 81 | rx_align_errs: |
|
| 66 | tx_total_colls: dd 0 |
82 | dd 0 |
| - | 83 | rx_resource_errs: |
|
| 67 | rx_good_frames: dd 0 |
84 | dd 0 |
| - | 85 | rx_overrun_errs: |
|
| Line 68... | Line 86... | ||
| 68 | rx_crc_errs: dd 0 |
86 | dd 0 |
| Line 69... | Line 87... | ||
| 69 | rx_align_errs: dd 0 |
87 | rx_colls_errs: |
| 70 | rx_resource_errs: dd 0 |
88 | dd 0 |
| - | 89 | rx_runt_errs: |
|
| 71 | rx_overrun_errs: dd 0 |
90 | dd 0 |
| - | 91 | done_marker: |
|
| 72 | rx_colls_errs: dd 0 |
92 | dd 0 |
| - | 93 | ||
| 73 | rx_runt_errs: dd 0 |
94 | align 4 |
| Line 74... | Line 95... | ||
| 74 | done_marker: dd 0 |
95 | |
| - | 96 | confcmd: |
|
| 75 | 97 | confcmd_status: |
|
| 76 | align 4 |
98 | dw 0 |
| 77 | 99 | confcmd_command: |
|
| 78 | confcmd: |
100 | dw 0 |
| Line 79... | Line 101... | ||
| 79 | confcmd_status: dw 0 |
101 | confcmd_link: |
| 80 | confcmd_command: dw 0 |
102 | dd 0 |
| Line 81... | Line 103... | ||
| 81 | confcmd_link: dd 0 |
103 | endg |
| 82 | endg |
104 | |
| - | 105 | iglobal |
|
| 83 | 106 | confcmd_data: |
|
| - | 107 | db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1 |
|
| 84 | iglobal |
108 | db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2 |
| - | 109 | db 0x80, 0x3f, 0x05 |
|
| 85 | confcmd_data: db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1 |
110 | endg |
| - | 111 | ||
| 86 | db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2 |
112 | uglobal |
| - | 113 | align 4 |
|
| 87 | db 0x80, 0x3f, 0x05 |
114 | |
| - | 115 | txfd: |
|
| 88 | endg |
116 | txfd_status: |
| - | 117 | dw 0 |
|
| 89 | 118 | txfd_command: |
|
| - | 119 | dw 0 |
|
| 90 | uglobal |
120 | txfd_link: |
| - | 121 | dd 0 |
|
| Line 91... | Line 122... | ||
| 91 | align 4 |
122 | txfd_tx_desc_addr: |
| Line 92... | Line 123... | ||
| 92 | 123 | dd 0 |
|
| 93 | txfd: |
124 | txfd_count: |
| - | 125 | dd 0 |
|
| 94 | txfd_status: dw 0 |
126 | txfd_tx_buf_addr0: |
| - | 127 | dd 0 |
|
| 95 | txfd_command: dw 0 |
128 | txfd_tx_buf_size0: |
| - | 129 | dd 0 |
|
| 96 | txfd_link: dd 0 |
130 | txfd_tx_buf_addr1: |
| Line 97... | Line 131... | ||
| 97 | txfd_tx_desc_addr: dd 0 |
131 | dd 0 |
| 98 | txfd_count: dd 0 |
132 | txfd_tx_buf_size1: |
| Line 119... | Line 153... | ||
| 119 | ; port address in edx |
153 | ; port address in edx |
| 120 | ; |
154 | ; |
| 121 | ; al destroyed |
155 | ; al destroyed |
| 122 | ;*************************************************************************** |
156 | ;*************************************************************************** |
| 123 | wait_for_cmd_done: |
157 | wait_for_cmd_done: |
| 124 | in al, dx |
158 | in al, dx |
| 125 | cmp al, 0 |
159 | cmp al, 0 |
| 126 | jne wait_for_cmd_done |
160 | jne wait_for_cmd_done |
| 127 | ret |
161 | ret |
| Line 128... | Line 162... | ||
| 128 | 162 | ||
| 129 | 163 | ||
| Line 139... | Line 173... | ||
| 139 | ; |
173 | ; |
| 140 | ; Data returned in eax |
174 | ; Data returned in eax |
| 141 | ; |
175 | ; |
| 142 | ;*************************************************************************** |
176 | ;*************************************************************************** |
| 143 | mdio_read: |
177 | mdio_read: |
| 144 | mov edx, [io_addr] |
178 | mov edx, [io_addr] |
| 145 | add edx, 16 ; SCBCtrlMDI |
179 | add edx, 16 ; SCBCtrlMDI |
| Line 146... | Line 180... | ||
| 146 | 180 | ||
| 147 | mov eax, 0x08000000 |
181 | mov eax, 0x08000000 |
| 148 | shl ecx, 16 |
182 | shl ecx, 16 |
| 149 | or eax, ecx |
183 | or eax, ecx |
| 150 | shl ebx, 21 |
184 | shl ebx, 21 |
| Line 151... | Line 185... | ||
| 151 | or eax, ebx |
185 | or eax, ebx |
| Line 152... | Line 186... | ||
| 152 | 186 | ||
| 153 | out dx, eax |
187 | out dx, eax |
| 154 | 188 | ||
| 155 | mrlp: |
189 | mrlp: |
| 156 | call delay_us |
190 | call delay_us |
| 157 | in eax, dx |
191 | in eax, dx |
| Line 158... | Line 192... | ||
| 158 | mov ecx, eax |
192 | mov ecx, eax |
| 159 | and ecx, 0x10000000 |
193 | and ecx, 0x10000000 |
| Line 160... | Line 194... | ||
| 160 | jz mrlp |
194 | jz mrlp |
| 161 | 195 | ||
| Line 175... | Line 209... | ||
| 175 | ; data in edx |
209 | ; data in edx |
| 176 | ; Data returned in eax |
210 | ; Data returned in eax |
| 177 | ; |
211 | ; |
| 178 | ;*************************************************************************** |
212 | ;*************************************************************************** |
| 179 | mdio_write: |
213 | mdio_write: |
| 180 | mov eax, 0x04000000 |
214 | mov eax, 0x04000000 |
| 181 | shl ecx, 16 |
215 | shl ecx, 16 |
| 182 | or eax, ecx |
216 | or eax, ecx |
| 183 | shl ebx, 21 |
217 | shl ebx, 21 |
| 184 | or eax, ebx |
218 | or eax, ebx |
| 185 | or eax, edx |
219 | or eax, edx |
| 186 | 220 | ||
| 187 | mov edx, [io_addr] |
221 | mov edx, [io_addr] |
| 188 | add edx, 16 ; SCBCtrlMDI |
222 | add edx, 16 ; SCBCtrlMDI |
| 189 | out dx, eax |
223 | out dx, eax |
| Line 190... | Line 224... | ||
| 190 | 224 | ||
| 191 | mwlp: |
225 | mwlp: |
| 192 | call delay_us |
226 | call delay_us |
| 193 | in eax, dx |
227 | in eax, dx |
| 194 | mov ecx, eax |
228 | mov ecx, eax |
| 195 | and ecx, 0x10000000 |
229 | and ecx, 0x10000000 |
| Line 196... | Line 230... | ||
| 196 | jz mwlp |
230 | jz mwlp |
| 197 | 231 | ||
| Line 198... | Line 232... | ||
| 198 | and eax, 0xffff |
232 | and eax, 0xffff |
| 199 | ret |
233 | ret |
| 200 | 234 | ||
| Line 201... | Line 235... | ||
| 201 | 235 | ||
| 202 | 236 | ||
| 203 | ;/***********************************************************************/ |
237 | ;/***********************************************************************/ |
| 204 | ;/* I82557 related defines */ |
238 | ;/* I82557 related defines */ |
| 205 | ;/***********************************************************************/ |
239 | ;/***********************************************************************/ |
| 206 | 240 | ||
| 207 | ; Serial EEPROM section. |
241 | ; Serial EEPROM section. |
| 208 | ; A "bit" grungy, but we work our way through bit-by-bit :->. |
242 | ; A "bit" grungy, but we work our way through bit-by-bit :->. |
| 209 | ; EEPROM_Ctrl bits. |
243 | ; EEPROM_Ctrl bits. |
| 210 | EE_SHIFT_CLK equ 0x01 ; EEPROM shift clock. |
244 | EE_SHIFT_CLK equ 0x01 ; EEPROM shift clock. |
| Line 211... | Line 245... | ||
| 211 | EE_CS equ 0x02 ; EEPROM chip select. |
245 | EE_CS equ 0x02 ; EEPROM chip select. |
| 212 | EE_DATA_WRITE equ 0x04 ; EEPROM chip data in. |
246 | EE_DATA_WRITE equ 0x04 ; EEPROM chip data in. |
| Line 213... | Line 247... | ||
| 213 | EE_DATA_READ equ 0x08 ; EEPROM chip data out. |
247 | EE_DATA_READ equ 0x08 ; EEPROM chip data out. |
| 214 | EE_WRITE_0 equ 0x4802 |
248 | EE_WRITE_0 equ 0x4802 |
| 215 | EE_WRITE_1 equ 0x4806 |
249 | EE_WRITE_1 equ 0x4806 |
| 216 | EE_ENB equ 0x4802 |
250 | EE_ENB equ 0x4802 |
| Line 245... | Line 279... | ||
| 245 | ; cmd in ebx |
279 | ; cmd in ebx |
| 246 | ; cmd length in ecx |
280 | ; cmd length in ecx |
| 247 | ; return in eax |
281 | ; return in eax |
| 248 | ;*************************************************************************** |
282 | ;*************************************************************************** |
| 249 | do_eeprom_cmd: |
283 | do_eeprom_cmd: |
| 250 | mov edx, [io_addr] ; We only require the value in dx |
284 | mov edx, [io_addr]; We only require the value in dx |
| 251 | add dx, 14 ; the value SCBeeprom |
285 | add dx, 14 ; the value SCBeeprom |
| Line 252... | Line 286... | ||
| 252 | 286 | ||
| 253 | mov ax, EE_ENB |
287 | mov ax, EE_ENB |
| 254 | out dx, ax |
288 | out dx, ax |
| 255 | call delay_us |
289 | call delay_us |
| 256 | 290 | ||
| 257 | mov ax, 0x4803 ; EE_ENB | EE_SHIFT_CLK |
291 | mov ax, 0x4803 ; EE_ENB | EE_SHIFT_CLK |
| 258 | out dx, ax |
292 | out dx, ax |
| Line 259... | Line 293... | ||
| 259 | call delay_us |
293 | call delay_us |
| 260 | 294 | ||
| 261 | ; dx holds ee_addr |
295 | ; dx holds ee_addr |
| 262 | ; ecx holds count |
296 | ; ecx holds count |
| Line 263... | Line 297... | ||
| 263 | ; eax holds cmd |
297 | ; eax holds cmd |
| 264 | xor edi, edi ; this will be the receive data |
298 | xor edi, edi ; this will be the receive data |
| Line 265... | Line 299... | ||
| 265 | 299 | ||
| 266 | dec_001: |
300 | dec_001: |
| 267 | mov esi, 1 |
301 | mov esi, 1 |
| 268 | 302 | ||
| 269 | dec ecx |
303 | dec ecx |
| 270 | shl esi, cl |
304 | shl esi, cl |
| 271 | inc ecx |
305 | inc ecx |
| 272 | and esi, ebx |
306 | and esi, ebx |
| Line 273... | Line 307... | ||
| 273 | mov eax, EE_WRITE_0 ; I am assuming this doesnt affect the flags.. |
307 | mov eax, EE_WRITE_0; I am assuming this doesnt affect the flags.. |
| 274 | cmp esi,0 |
308 | cmp esi, 0 |
| 275 | jz dec_002 |
309 | jz dec_002 |
| Line 276... | Line 310... | ||
| 276 | mov eax, EE_WRITE_1 |
310 | mov eax, EE_WRITE_1 |
| 277 | 311 | ||
| 278 | dec_002: |
312 | dec_002: |
| 279 | out dx, ax |
313 | out dx, ax |
| 280 | call delay_us |
314 | call delay_us |
| 281 | 315 | ||
| 282 | or ax, EE_SHIFT_CLK |
316 | or ax, EE_SHIFT_CLK |
| 283 | out dx, ax |
317 | out dx, ax |
| 284 | call delay_us |
318 | call delay_us |
| 285 | 319 | ||
| 286 | shl edi,1 |
320 | shl edi, 1 |
| Line 287... | Line 321... | ||
| 287 | 321 | ||
| 288 | in ax, dx |
322 | in ax, dx |
| Line 289... | Line 323... | ||
| 289 | and ax, EE_DATA_READ |
323 | and ax, EE_DATA_READ |
| 290 | cmp ax,0 |
324 | cmp ax, 0 |
| 291 | jz dec_003 |
325 | jz dec_003 |
| Line 292... | Line 326... | ||
| 292 | inc edi |
326 | inc edi |
| 293 | 327 | ||
| 294 | dec_003: |
328 | dec_003: |
| Line 295... | Line 329... | ||
| 295 | loop dec_001 |
329 | loop dec_001 |
| Line 296... | Line 330... | ||
| 296 | 330 | ||
| Line 297... | Line 331... | ||
| 297 | mov ax, EE_ENB |
331 | mov ax, EE_ENB |
| 298 | out dx, ax |
332 | out dx, ax |
| 299 | call delay_us |
333 | call delay_us |
| Line 315... | Line 349... | ||
| 315 | ; If a card was found, it enables the ethernet -> TCPIP link |
349 | ; If a card was found, it enables the ethernet -> TCPIP link |
| 316 | ; |
350 | ; |
| 317 | ;*************************************************************************** |
351 | ;*************************************************************************** |
| 318 | I8255x_probe: |
352 | I8255x_probe: |
| 319 | DEBUGF 1," K : Probing i8255x device \n" |
353 | DEBUGF 1," K : Probing i8255x device \n" |
| 320 | mov eax, [io_addr] |
354 | mov eax, [io_addr] |
| Line 321... | Line 355... | ||
| 321 | 355 | ||
| 322 | mov ebx, [pci_bus] |
356 | mov ebx, [pci_bus] |
| 323 | mov ecx, [pci_dev] |
357 | mov ecx, [pci_dev] |
| 324 | mov edx, 0x04 ; PCI_COMMAND |
358 | mov edx, 0x04 ; PCI_COMMAND |
| 325 | call pcibios_read_config_word |
359 | call pcibios_read_config_word |
| 326 | 360 | ||
| 327 | or ax, 0x05 |
361 | or ax, 0x05 |
| 328 | mov ebx, [pci_bus] |
362 | mov ebx, [pci_bus] |
| 329 | mov ecx, [pci_dev] |
363 | mov ecx, [pci_dev] |
| 330 | mov edx, 0x04 ; PCI_COMMAND |
364 | mov edx, 0x04 ; PCI_COMMAND |
| 331 | call pcibios_write_config_word |
365 | call pcibios_write_config_word |
| 332 | 366 | ||
| 333 | mov ebx, 0x6000000 |
367 | mov ebx, 0x6000000 |
| 334 | mov ecx, 27 |
368 | mov ecx, 27 |
| 335 | call do_eeprom_cmd |
369 | call do_eeprom_cmd |
| 336 | and eax, 0xffe0000 |
370 | and eax, 0xffe0000 |
| 337 | cmp eax, 0xffe0000 |
371 | cmp eax, 0xffe0000 |
| 338 | je bige |
372 | je bige |
| 339 | 373 | ||
| 340 | mov ebx, 0x1800000 |
374 | mov ebx, 0x1800000 |
| 341 | mov ecx, 0x40 |
375 | mov ecx, 0x40 |
| Line 342... | Line 376... | ||
| 342 | jmp doread |
376 | jmp doread |
| 343 | 377 | ||
| 344 | bige: |
378 | bige: |
| Line 345... | Line 379... | ||
| 345 | mov ebx, 0x6000000 |
379 | mov ebx, 0x6000000 |
| 346 | mov ecx, 0x100 |
380 | mov ecx, 0x100 |
| 347 | 381 | ||
| 348 | doread: |
382 | doread: |
| Line 349... | Line 383... | ||
| 349 | ; do-eeprom-cmd will destroy all registers |
383 | ; do-eeprom-cmd will destroy all registers |
| 350 | ; we have eesize in ecx |
384 | ; we have eesize in ecx |
| Line 351... | Line 385... | ||
| 351 | ; read_cmd in ebx |
385 | ; read_cmd in ebx |
| 352 | 386 | ||
| 353 | ; Ignore full eeprom - just load the mac address |
387 | ; Ignore full eeprom - just load the mac address |
| 354 | mov ecx, 0 |
388 | mov ecx, 0 |
| 355 | 389 | ||
| 356 | drlp: |
390 | drlp: |
| 357 | push ecx ; save count |
391 | push ecx ; save count |
| 358 | push ebx |
392 | push ebx |
| 359 | mov eax, ecx |
393 | mov eax, ecx |
| 360 | shl eax, 16 |
394 | shl eax, 16 |
| 361 | or ebx, eax |
395 | or ebx, eax |
| 362 | mov ecx, 27 |
396 | mov ecx, 27 |
| 363 | call do_eeprom_cmd |
397 | call do_eeprom_cmd |
| 364 | 398 | ||
| 365 | pop ebx |
399 | pop ebx |
| 366 | pop ecx |
400 | pop ecx |
| 367 | 401 | ||
| 368 | mov edx, ecx |
402 | mov edx, ecx |
| 369 | shl edx, 2 |
403 | shl edx, 2 |
| 370 | mov esi, eeprom_data |
404 | mov esi, eeprom_data |
| 371 | add esi, edx |
405 | add esi, edx |
| Line 372... | Line 406... | ||
| 372 | mov [esi], eax |
406 | mov [esi], eax |
| 373 | 407 | ||
| Line 374... | Line 408... | ||
| 374 | inc ecx |
408 | inc ecx |
| 375 | cmp ecx, 16 |
409 | cmp ecx, 16 |
| 376 | jne drlp |
410 | jne drlp |
| 377 | 411 | ||
| 378 | ; OK, we have the MAC address. |
412 | ; OK, we have the MAC address. |
| 379 | ; Now reset the card |
413 | ; Now reset the card |
| 380 | 414 | ||
| 381 | mov edx, [io_addr] |
415 | mov edx, [io_addr] |
| 382 | add dx, 8 ; SCBPort |
416 | add dx, 8 ; SCBPort |
| 383 | xor eax, eax ; The reset cmd == 0 |
417 | xor eax, eax ; The reset cmd == 0 |
| 384 | out dx, eax |
418 | out dx, eax |
| 385 | 419 | ||
| 386 | mov esi, 10 |
420 | mov esi, 10 |
| 387 | call delay_ms ; Give the card time to warm up. |
421 | call delay_ms ; Give the card time to warm up. |
| 388 | 422 | ||
| 389 | mov eax, lstats |
423 | mov eax, lstats |
| 390 | mov edx, [io_addr] |
424 | mov edx, [io_addr] |
| 391 | add edx, 4 ; SCBPointer |
425 | add edx, 4 ; SCBPointer |
| 392 | out dx, eax |
426 | out dx, eax |
| 393 | 427 | ||
| 394 | mov eax, 0x0140 ; INT_MASK | CU_STATSADDR |
428 | mov eax, 0x0140 ; INT_MASK | CU_STATSADDR |
| 395 | mov edx, [io_addr] |
429 | mov edx, [io_addr] |
| 396 | add edx, 2 ; SCBCmd |
430 | add edx, 2 ; SCBCmd |
| 397 | out dx, ax |
431 | out dx, ax |
| 398 | 432 | ||
| 399 | call wait_for_cmd_done |
433 | call wait_for_cmd_done |
| 400 | 434 | ||
| 401 | mov eax, 0 |
435 | mov eax, 0 |
| 402 | mov edx, [io_addr] |
436 | mov edx, [io_addr] |
| Line 403... | Line 437... | ||
| 403 | add edx, 4 ; SCBPointer |
437 | add edx, 4 ; SCBPointer |
| Line 404... | Line 438... | ||
| 404 | out dx, eax |
438 | out dx, eax |
| 405 | 439 | ||
| 406 | mov eax, 0x0106 ; INT_MASK | RX_ADDR_LOAD |
440 | mov eax, 0x0106 ; INT_MASK | RX_ADDR_LOAD |
| 407 | mov edx, [io_addr] |
441 | mov edx, [io_addr] |
| 408 | add edx, 2 ; SCBCmd |
442 | add edx, 2 ; SCBCmd |
| Line 409... | Line 443... | ||
| 409 | out dx, ax |
443 | out dx, ax |
| 410 | 444 | ||
| 411 | call wait_for_cmd_done |
445 | call wait_for_cmd_done |
| Line 412... | Line 446... | ||
| 412 | 446 | ||
| 413 | ; build rxrd structure |
447 | ; build rxrd structure |
| 414 | mov ax, 0x0001 |
448 | mov ax, 0x0001 |
| Line 415... | Line 449... | ||
| 415 | mov [rxfd_status], ax |
449 | mov [rxfd_status], ax |
| 416 | mov ax, 0x0000 |
450 | mov ax, 0x0000 |
| Line 417... | Line 451... | ||
| 417 | mov [rxfd_command], ax |
451 | mov [rxfd_command], ax |
| 418 | 452 | ||
| Line 419... | Line 453... | ||
| 419 | mov eax, rxfd_status |
453 | mov eax, rxfd_status |
| 420 | sub eax, OS_BASE |
454 | sub eax, OS_BASE |
| Line 421... | Line 455... | ||
| 421 | mov [rxfd_link], eax |
455 | mov [rxfd_link], eax |
| 422 | 456 | ||
| 423 | mov eax, Ether_buffer |
457 | mov eax, Ether_buffer |
| Line 424... | Line 458... | ||
| 424 | sub eax, OS_BASE |
458 | sub eax, OS_BASE |
| 425 | mov [rxfd_rx_buf_addr], eax |
459 | mov [rxfd_rx_buf_addr], eax |
| Line 426... | Line 460... | ||
| 426 | 460 | ||
| 427 | mov ax, 0 |
461 | mov ax, 0 |
| Line 428... | Line 462... | ||
| 428 | mov [rxfd_count], ax |
462 | mov [rxfd_count], ax |
| Line 429... | Line 463... | ||
| 429 | 463 | ||
| Line 430... | Line 464... | ||
| 430 | mov ax, 1528 |
464 | mov ax, 1528 |
| 431 | mov [rxfd_size], ax |
465 | mov [rxfd_size], ax |
| Line 432... | Line 466... | ||
| 432 | 466 | ||
| 433 | mov edx, [io_addr] |
467 | mov edx, [io_addr] |
| Line 434... | Line 468... | ||
| 434 | add edx, 4 ; SCBPointer |
468 | add edx, 4 ; SCBPointer |
| 435 | 469 | ||
| Line 436... | Line 470... | ||
| 436 | mov eax, rxfd_status |
470 | mov eax, rxfd_status |
| 437 | sub eax, OS_BASE |
471 | sub eax, OS_BASE |
| 438 | out dx, eax |
472 | out dx, eax |
| Line 439... | Line 473... | ||
| 439 | 473 | ||
| 440 | mov edx, [io_addr] |
474 | mov edx, [io_addr] |
| Line 441... | Line 475... | ||
| 441 | add edx, 2 ; SCBCmd |
475 | add edx, 2 ; SCBCmd |
| 442 | 476 | ||
| Line 443... | Line 477... | ||
| 443 | mov ax, 0x0101 ; INT_MASK | RX_START |
477 | mov ax, 0x0101 ; INT_MASK | RX_START |
| Line 444... | Line 478... | ||
| 444 | out dx, ax |
478 | out dx, ax |
| 445 | 479 | ||
| Line 446... | Line 480... | ||
| 446 | call wait_for_cmd_done |
480 | call wait_for_cmd_done |
| 447 | 481 | ||
| Line 448... | Line 482... | ||
| 448 | ; start the reciver |
482 | ; start the reciver |
| 449 | 483 | ||
| Line 450... | Line 484... | ||
| 450 | mov ax, 0 |
484 | mov ax, 0 |
| 451 | mov [rxfd_status], ax |
485 | mov [rxfd_status], ax |
| Line 452... | Line 486... | ||
| 452 | 486 | ||
| Line 453... | Line 487... | ||
| 453 | mov ax, 0xc000 |
487 | mov ax, 0xc000 |
| Line 454... | Line 488... | ||
| 454 | mov [rxfd_command], ax |
488 | mov [rxfd_command], ax |
| Line 455... | Line 489... | ||
| 455 | 489 | ||
| 456 | mov edx, [io_addr] |
490 | mov edx, [io_addr] |
| 457 | add edx, 4 ; SCBPointer |
491 | add edx, 4 ; SCBPointer |
| 458 | 492 | ||
| 459 | mov eax, rxfd_status |
493 | mov eax, rxfd_status |
| 460 | sub eax, OS_BASE |
494 | sub eax, OS_BASE |
| 461 | out dx, eax |
495 | out dx, eax |
| 462 | 496 | ||
| 463 | mov edx, [io_addr] |
497 | mov edx, [io_addr] |
| 464 | add edx, 2 ; SCBCmd |
498 | add edx, 2 ; SCBCmd |
| 465 | 499 | ||
| 466 | mov ax, 0x0101 ; INT_MASK | RX_START |
500 | mov ax, 0x0101 ; INT_MASK | RX_START |
| 467 | out dx, ax |
501 | out dx, ax |
| 468 | 502 | ||
| 469 | ; Init TX Stuff |
503 | ; Init TX Stuff |
| Line 470... | Line 504... | ||
| 470 | 504 | ||
| Line 471... | Line 505... | ||
| 471 | mov edx, [io_addr] |
505 | mov edx, [io_addr] |
| 472 | add edx, 4 ; SCBPointer |
506 | add edx, 4 ; SCBPointer |
| 473 | 507 | ||
| 474 | mov eax, 0 |
508 | mov eax, 0 |
| 475 | out dx, eax |
509 | out dx, eax |
| 476 | 510 | ||
| 477 | mov edx, [io_addr] |
511 | mov edx, [io_addr] |
| 478 | add edx, 2 ; SCBCmd |
512 | add edx, 2 ; SCBCmd |
| 479 | 513 | ||
| 480 | mov ax, 0x0160 ; INT_MASK | CU_CMD_BASE |
514 | mov ax, 0x0160 ; INT_MASK | CU_CMD_BASE |
| 481 | out dx, ax |
515 | out dx, ax |
| 482 | 516 | ||
| Line 483... | Line 517... | ||
| 483 | call wait_for_cmd_done |
517 | call wait_for_cmd_done |
| 484 | 518 | ||
| 485 | ; Set TX Base address |
519 | ; Set TX Base address |
| 486 | 520 | ||
| Line 487... | Line 521... | ||
| 487 | ; First, set up confcmd values |
521 | ; First, set up confcmd values |
| 488 | 522 | ||
| 489 | mov ax, 2 |
523 | mov ax, 2 |
| 490 | mov [confcmd_command], ax |
524 | mov [confcmd_command], ax |
| 491 | mov eax, txfd |
525 | mov eax, txfd |
| 492 | sub eax, OS_BASE |
526 | sub eax, OS_BASE |
| 493 | mov [confcmd_link], eax |
527 | mov [confcmd_link], eax |
| 494 | 528 | ||
| 495 | mov ax, 1 |
529 | mov ax, 1 |
| 496 | mov [txfd_command], ax ; CmdIASetup |
530 | mov [txfd_command], ax ; CmdIASetup |
| 497 | 531 | ||
| 498 | mov ax, 0 |
532 | mov ax, 0 |
| 499 | mov [txfd_status], ax |
533 | mov [txfd_status], ax |
| 500 | 534 | ||
| 501 | mov eax, confcmd |
535 | mov eax, confcmd |
| 502 | sub eax, OS_BASE |
536 | sub eax, OS_BASE |
| 503 | mov [txfd_link], eax |
537 | mov [txfd_link], eax |
| 504 | 538 | ||
| 505 | 539 | ||
| 506 | 540 | ||
| 507 | ; ETH_ALEN is 6 bytes |
541 | ; ETH_ALEN is 6 bytes |
| 508 | 542 | ||
| 509 | mov esi, eeprom_data |
543 | mov esi, eeprom_data |
| Line 510... | Line 544... | ||
| 510 | mov edi, node_addr |
544 | mov edi, node_addr |
| 511 | mov ecx, 3 |
545 | mov ecx, 3 |
| 512 | drp000: |
546 | drp000: |
| 513 | mov eax, [esi] |
547 | mov eax, [esi] |
| 514 | mov [edi], al |
548 | mov [edi], al |
| 515 | shr eax, 8 |
549 | shr eax, 8 |
| 516 | inc edi |
550 | inc edi |
| 517 | mov [edi], al |
551 | mov [edi], al |
| 518 | inc edi |
552 | inc edi |
| 519 | add esi, 4 |
553 | add esi, 4 |
| 520 | loop drp000 |
554 | loop drp000 |
| Line 521... | Line 555... | ||
| 521 | 555 | ||
| 522 | ; Hard code your MAC address into node_addr at this point, |
556 | ; Hard code your MAC address into node_addr at this point, |
| 523 | ; If you cannot read the MAC address from the eeprom in the previous step. |
557 | ; If you cannot read the MAC address from the eeprom in the previous step. |
| 524 | ; You also have to write the mac address into txfd_tx_desc_addr, rather |
558 | ; You also have to write the mac address into txfd_tx_desc_addr, rather |
| 525 | ; than taking data from eeprom_data |
559 | ; than taking data from eeprom_data |
| 526 | 560 | ||
| 527 | mov esi, eeprom_data |
561 | mov esi, eeprom_data |
| 528 | mov edi, txfd_tx_desc_addr |
562 | mov edi, txfd_tx_desc_addr |
| 529 | mov ecx, 3 |
563 | mov ecx, 3 |
| 530 | drp001: |
564 | drp001: |
| 531 | mov eax, [esi] |
565 | mov eax, [esi] |
| 532 | mov [edi], al |
566 | mov [edi], al |
| 533 | shr eax, 8 |
567 | shr eax, 8 |
| 534 | inc edi |
568 | inc edi |
| 535 | mov [edi], al |
569 | mov [edi], al |
| 536 | inc edi |
570 | inc edi |
| 537 | add esi, 4 |
571 | add esi, 4 |
| 538 | loop drp001 |
572 | loop drp001 |
| 539 | 573 | ||
| 540 | 574 | ||
| 541 | mov esi, eeprom_data + (6 * 4) |
575 | mov esi, eeprom_data + (6 * 4) |
| 542 | mov eax, [esi] |
576 | mov eax, [esi] |
| 543 | shr eax, 8 |
577 | shr eax, 8 |
| 544 | and eax, 0x3f |
578 | and eax, 0x3f |
| 545 | cmp eax, 4 ; DP83840 |
579 | cmp eax, 4 ; DP83840 |
| 546 | je drp002 |
580 | je drp002 |
| 547 | cmp eax, 10 ; DP83840A |
581 | cmp eax, 10 ; DP83840A |
| 548 | je drp002 |
582 | je drp002 |
| 549 | jmp drp003 |
583 | jmp drp003 |
| 550 | 584 | ||
| 551 | drp002: |
585 | drp002: |
| Line 552... | Line 586... | ||
| 552 | mov ebx, [esi] |
586 | mov ebx, [esi] |
| 553 | and ebx, 0x1f |
587 | and ebx, 0x1f |
| Line 554... | Line 588... | ||
| 554 | push ebx |
588 | push ebx |
| 555 | mov ecx, 23 |
589 | mov ecx, 23 |
| 556 | call mdio_read |
590 | call mdio_read |
| 557 | pop ebx |
591 | pop ebx |
| 558 | or eax, 0x0422 |
592 | or eax, 0x0422 |
| Line 559... | Line 593... | ||
| 559 | mov ecx, 23 |
593 | mov ecx, 23 |
| 560 | mov edx, eax |
594 | mov edx, eax |
| 561 | call mdio_write |
595 | call mdio_write |
| 562 | 596 | ||
| Line 563... | Line 597... | ||
| 563 | drp003: |
597 | drp003: |
| 564 | mov ax, 0x4002 ; Cmdsuspend | CmdConfigure |
598 | mov ax, 0x4002 ; Cmdsuspend | CmdConfigure |
| Line 565... | Line 599... | ||
| 565 | mov [confcmd_command], ax |
599 | mov [confcmd_command], ax |
| 566 | mov ax, 0 |
600 | mov ax, 0 |
| Line 619... | Line 653... | ||
| 619 | ; No inputs |
653 | ; No inputs |
| 620 | ; All registers destroyed |
654 | ; All registers destroyed |
| 621 | ; |
655 | ; |
| 622 | ;*************************************************************************** |
656 | ;*************************************************************************** |
| 623 | I8255x_reset: |
657 | I8255x_reset: |
| 624 | ret |
658 | ret |
| Line 625... | Line 659... | ||
| 625 | 659 | ||
| 626 | 660 | ||
| Line 633... | Line 667... | ||
| 633 | ; Polls the ethernet card for a received packet |
667 | ; Polls the ethernet card for a received packet |
| 634 | ; Received data, if any, ends up in Ether_buffer |
668 | ; Received data, if any, ends up in Ether_buffer |
| 635 | ; |
669 | ; |
| 636 | ;*************************************************************************** |
670 | ;*************************************************************************** |
| 637 | I8255x_poll: |
671 | I8255x_poll: |
| 638 | mov ax, 0 ; assume no data |
672 | mov ax, 0 ; assume no data |
| 639 | mov [eth_rx_data_len], ax |
673 | mov [eth_rx_data_len], ax |
| Line 640... | Line 674... | ||
| 640 | 674 | ||
| 641 | mov ax, [rxfd_status] |
675 | mov ax, [rxfd_status] |
| 642 | cmp ax, 0 |
676 | cmp ax, 0 |
| Line 643... | Line 677... | ||
| 643 | je i8p_exit |
677 | je i8p_exit |
| 644 | 678 | ||
| Line 645... | Line 679... | ||
| 645 | mov ax, 0 |
679 | mov ax, 0 |
| 646 | mov [rxfd_status], ax |
680 | mov [rxfd_status], ax |
| Line 647... | Line 681... | ||
| 647 | 681 | ||
| 648 | mov ax, 0xc000 |
682 | mov ax, 0xc000 |
| Line 649... | Line 683... | ||
| 649 | mov [rxfd_command], ax |
683 | mov [rxfd_command], ax |
| 650 | 684 | ||
| 651 | mov edx, [io_addr] |
685 | mov edx, [io_addr] |
| Line 652... | Line 686... | ||
| 652 | add edx, 4 ; SCBPointer |
686 | add edx, 4 ; SCBPointer |
| 653 | 687 | ||
| Line 654... | Line 688... | ||
| 654 | mov eax, rxfd_status |
688 | mov eax, rxfd_status |
| 655 | sub eax, OS_BASE |
689 | sub eax, OS_BASE |
| Line 656... | Line 690... | ||
| 656 | out dx, eax |
690 | out dx, eax |
| Line 657... | Line 691... | ||
| 657 | 691 | ||
| 658 | mov edx, [io_addr] |
692 | mov edx, [io_addr] |
| 659 | add edx, 2 ; SCBCmd |
693 | add edx, 2 ; SCBCmd |
| 660 | 694 | ||
| 661 | mov ax, 0x0101 ; INT_MASK | RX_START |
695 | mov ax, 0x0101 ; INT_MASK | RX_START |
| Line 662... | Line 696... | ||
| 662 | out dx, ax |
696 | out dx, ax |
| 663 | 697 | ||
| 664 | call wait_for_cmd_done |
698 | call wait_for_cmd_done |
| Line 665... | Line 699... | ||
| 665 | 699 | ||
| 666 | mov esi, rxfd_packet |
700 | mov esi, rxfd_packet |
| Line 667... | Line 701... | ||
| 667 | mov edi, Ether_buffer |
701 | mov edi, Ether_buffer |
| 668 | mov ecx, 1518 |
702 | mov ecx, 1518 |
| Line 690... | Line 724... | ||
| 690 | ; pointer to packet data in esi |
724 | ; pointer to packet data in esi |
| 691 | ; |
725 | ; |
| 692 | ;*************************************************************************** |
726 | ;*************************************************************************** |
| 693 | I8255x_transmit: |
727 | I8255x_transmit: |
| Line 694... | Line 728... | ||
| 694 | 728 | ||
| Line 695... | Line 729... | ||
| 695 | mov [hdr_type], bx |
729 | mov [hdr_type], bx |
| 696 | 730 | ||
| 697 | mov eax, [edi] |
731 | mov eax, [edi] |
| 698 | mov [hdr_dst_addr], eax |
732 | mov [hdr_dst_addr], eax |
| 699 | mov ax, [edi+4] |
733 | mov ax, [edi+4] |
| 700 | mov [hdr_dst_addr+4], ax |
734 | mov [hdr_dst_addr+4], ax |
| 701 | 735 | ||
| 702 | mov eax, [node_addr] |
736 | mov eax, [node_addr] |
| 703 | mov [hdr_src_addr], eax |
737 | mov [hdr_src_addr], eax |
| 704 | mov ax, [node_addr+4] |
738 | mov ax, [node_addr+4] |
| 705 | mov [hdr_src_addr+4], ax |
739 | mov [hdr_src_addr+4], ax |
| 706 | 740 | ||
| 707 | mov edx, [io_addr] |
741 | mov edx, [io_addr] |
| 708 | in ax, dx |
742 | in ax, dx |
| 709 | and ax, 0xfc00 |
743 | and ax, 0xfc00 |
| 710 | out dx, ax |
744 | out dx, ax |
| 711 | 745 | ||
| 712 | xor ax, ax |
746 | xor ax, ax |
| 713 | mov [txfd_status], ax |
747 | mov [txfd_status], ax |
| 714 | mov ax, 0x400C ; Cmdsuspend | CmdTx | CmdTxFlex |
748 | mov ax, 0x400C ; Cmdsuspend | CmdTx | CmdTxFlex |
| 715 | mov [txfd_command], ax |
749 | mov [txfd_command], ax |
| 716 | mov eax, txfd |
750 | mov eax, txfd |
| 717 | mov [txfd_link], eax |
751 | mov [txfd_link], eax |
| 718 | mov eax, 0x02208000 |
752 | mov eax, 0x02208000 |
| 719 | mov [txfd_count], eax |
753 | mov [txfd_count], eax |
| 720 | mov eax, txfd_tx_buf_addr0 |
754 | mov eax, txfd_tx_buf_addr0 |
| 721 | sub eax, OS_BASE |
755 | sub eax, OS_BASE |
| 722 | mov [txfd_tx_desc_addr], eax |
756 | mov [txfd_tx_desc_addr], eax |
| 723 | mov eax, hdr |
757 | mov eax, hdr |
| 724 | sub eax, OS_BASE |
758 | sub eax, OS_BASE |
| 725 | mov [txfd_tx_buf_addr0], eax |
759 | mov [txfd_tx_buf_addr0], eax |
| Line 726... | Line 760... | ||
| 726 | mov eax, 14 ; sizeof hdr |
760 | mov eax, 14; sizeof hdr |
| 727 | mov [txfd_tx_buf_size0], eax |
761 | mov [txfd_tx_buf_size0], eax |
| 728 | 762 | ||
| 729 | ; Copy the buffer address and size in |
763 | ; Copy the buffer address and size in |
| 730 | mov eax, esi |
764 | mov eax, esi |
| 731 | sub eax, OS_BASE |
765 | sub eax, OS_BASE |
| 732 | mov [txfd_tx_buf_addr1], eax |
766 | mov [txfd_tx_buf_addr1], eax |
| 733 | mov eax, ecx |
767 | mov eax, ecx |
| 734 | mov [txfd_tx_buf_size1], eax |
768 | mov [txfd_tx_buf_size1], eax |
| 735 | 769 | ||
| 736 | mov eax, txfd |
770 | mov eax, txfd |
| 737 | sub eax, OS_BASE |
771 | sub eax, OS_BASE |
| 738 | mov edx, [io_addr] |
772 | mov edx, [io_addr] |
| 739 | add edx, 4 ; SCBPointer |
773 | add edx, 4 ; SCBPointer |
| 740 | out dx, eax |
774 | out dx, eax |
| 741 | 775 | ||
| 742 | mov ax, 0x0110 ; INT_MASK | CU_START |
776 | mov ax, 0x0110 ; INT_MASK | CU_START |
| Line 743... | Line 777... | ||
| 743 | mov edx, [io_addr] |
777 | mov edx, [io_addr] |
| Line 744... | Line 778... | ||
| 744 | add edx, 2 ; SCBCmd |
778 | add edx, 2 ; SCBCmd |
| 745 | out dx, ax |
779 | out dx, ax |
| Line 746... | Line 780... | ||
| 746 | 780 | ||
| 747 | call wait_for_cmd_done |
781 | call wait_for_cmd_done |
| 748 | 782 | ||
| 749 | mov edx, [io_addr] |
783 | mov edx, [io_addr] |
| Line 750... | Line 784... | ||
| 750 | in ax, dx |
784 | in ax, dx |
| 751 | 785 | ||
| Line 752... | Line -... | ||
| 752 | I8t_001: |
- | |
| 753 | mov ax, [txfd_status] |
786 | I8t_001: |
| - | 787 | mov ax, [txfd_status] |
|