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| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 16... | Line 16... | ||
| 16 | 16 | ||
| Line 17... | Line 17... | ||
| 17 | $Revision: 1254 $ |
17 | $Revision: 1257 $ |
| 18 | 18 | ||
| Line 19... | Line 19... | ||
| 19 | MAX_ETH_DEVICES equ MAX_NET_DEVICES |
19 | MAX_ETH_DEVICES equ MAX_NET_DEVICES |
| Line 59... | Line 59... | ||
| 59 | ETH_IN_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
59 | ETH_IN_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
| 60 | ETH_OUT_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
60 | ETH_OUT_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
| 61 | endg |
61 | endg |
| Line 62... | Line 62... | ||
| 62 | 62 | ||
| 63 | 63 | ||
| 64 | ;----------------------------------------------- |
64 | ;----------------------------------------------------------------- |
| 65 | ; |
65 | ; |
| 66 | ; ETH_init |
66 | ; ETH_init |
| 67 | ; |
67 | ; |
| 68 | ; This function resets all ethernet variables |
68 | ; This function resets all ethernet variables |
| 69 | ; |
69 | ; |
| 70 | ; IN: / |
70 | ; IN: / |
| 71 | ; OUT: / |
71 | ; OUT: / |
| 72 | ; |
- | |
| 73 | ;----------------------------------------------- |
72 | ; |
| 74 | 73 | ;----------------------------------------------------------------- |
|
| Line 75... | Line 74... | ||
| 75 | align 4 |
74 | align 4 |
| 76 | ETH_init: |
75 | ETH_init: |
| Line 84... | Line 83... | ||
| 84 | init_queue ETH_OUT_QUEUE |
83 | init_queue ETH_OUT_QUEUE |
| Line 85... | Line 84... | ||
| 85 | 84 | ||
| Line 86... | Line 85... | ||
| 86 | ret |
85 | ret |
| 87 | 86 | ||
| 88 | 87 | ||
| 89 | ;--------------------------------------------------------- |
88 | ;----------------------------------------------------------------- |
| 90 | ; |
89 | ; |
| 91 | ; ETH_Add_Device: |
90 | ; ETH_Add_Device: |
| 92 | ; |
91 | ; |
| 93 | ; This function is called by ethernet drivers, |
92 | ; This function is called by ethernet drivers, |
| 94 | ; to register each running ethernet device to the kernel |
93 | ; to register each running ethernet device to the kernel |
| 95 | ; |
94 | ; |
| 96 | ; IN: Pointer to device structure in ebx |
95 | ; IN: Pointer to device structure in ebx |
| 97 | ; OUT: Device num in eax, -1 on error |
- | |
| 98 | ; |
96 | ; OUT: Device num in eax, -1 on error |
| 99 | ;--------------------------------------------------------- |
97 | ; |
| Line 100... | Line 98... | ||
| 100 | 98 | ;----------------------------------------------------------------- |
|
| Line 140... | Line 138... | ||
| 140 | ret |
138 | ret |
| Line 141... | Line 139... | ||
| 141 | 139 | ||
| 142 | .error: |
140 | .error: |
| 143 | or eax, -1 |
141 | or eax, -1 |
| 144 | DEBUGF 1,"- fail\n" |
- | |
| 145 | 142 | DEBUGF 1,"- fail\n" |
|
| Line 146... | Line 143... | ||
| 146 | ret |
143 | ret |
| 147 | 144 | ||
| 148 | 145 | ||
| 149 | 146 | ||
| 150 | 147 | ||
| 151 | ;-------------------------------- |
148 | ;----------------------------------------------------------------- |
| 152 | ; |
149 | ; |
| 153 | ; ETH_Remove_Device: |
150 | ; ETH_Remove_Device: |
| 154 | ; |
151 | ; |
| 155 | ; This function is called by ethernet drivers, |
152 | ; This function is called by ethernet drivers, |
| 156 | ; to unregister ethernet devices from the kernel |
153 | ; to unregister ethernet devices from the kernel |
| 157 | ; |
- | |
| 158 | ; IN: Pointer to device structure in ebx |
154 | ; |
| 159 | ; OUT: eax: -1 on error |
155 | ; IN: Pointer to device structure in ebx |
| Line 160... | Line 156... | ||
| 160 | ; |
156 | ; OUT: eax: -1 on error |
| 161 | ;-------------------------------- |
157 | ; |
| Line 181... | Line 177... | ||
| 181 | 177 | ||
| 182 | mov dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE |
178 | mov dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE |
| Line 183... | Line 179... | ||
| 183 | mov dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE |
179 | mov dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE |
| 184 | - | ||
| 185 | .notlast: |
180 | |
| Line 186... | Line 181... | ||
| 186 | 181 | .notlast: |
|
| 187 | ret |
182 | ret |
| 188 | - | ||
| 189 | .error: |
183 | |
| Line 190... | Line 184... | ||
| 190 | or eax, -1 |
184 | .error: |
| 191 | 185 | or eax, -1 |
|
| 192 | ret |
186 | ret |
| 193 | 187 | ||
| 194 | 188 | ||
| 195 | 189 | ||
| 196 | ;------------------------------------------------------------- |
190 | ;----------------------------------------------------------------- |
| - | 191 | ; |
|
| - | 192 | ; ETH_Receiver: |
|
| 197 | ; |
193 | ; |
| 198 | ; ETH_Receiver: |
194 | ; This function is called by ethernet drivers, |
| 199 | ; |
195 | ; It pushes the received ethernet packets onto the eth_in_queue |
| 200 | ; This function is called by ethernet drivers, |
196 | ; |
| 201 | ; It pushes the received ethernet packets onto the eth_in_queue |
- | |
| 202 | ; |
197 | ; IN: [esp] = Pointer to buffer |
| 203 | ; IN: Pointer to buffer in [esp], size of buffer in [esp-4], pointer to eth_device in ebx |
198 | ; [esp-4] = size of buffer |
| 204 | ; OUT: / |
- | |
| Line -... | Line 199... | ||
| - | 199 | ; ebx = pointer to eth_device |
|
| 205 | ; |
200 | ; OUT: / |
| 206 | ;------------------------------------------------------------- |
201 | ; |
| 207 | 202 | ;----------------------------------------------------------------- |
|
| 208 | align 4 |
203 | align 4 |
| 209 | ETH_receiver: |
204 | ETH_receiver: |
| - | 205 | ||
| 210 | DEBUGF 1,"ETH_Receiver: " |
206 | DEBUGF 1,"ETH_Receiver: " |
| Line 211... | Line 207... | ||
| 211 | 207 | push ebx |
|
| 212 | push ebx |
208 | mov esi, esp |
| 213 | mov esi, esp |
209 | add_to_queue ETH_IN_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
| 214 | add_to_queue ETH_IN_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
210 | DEBUGF 1,"Queued packet successfully\n" |
| 215 | DEBUGF 1,"Queued packet successfully\n" |
211 | add esp, 4*3 |
| 216 | add esp, 4*3 |
- | |
| 217 | ret |
- | |
| Line -... | Line 212... | ||
| - | 212 | ||
| Line 218... | Line 213... | ||
| 218 | 213 | ret |
|
| 219 | .fail: |
214 | |
| 220 | DEBUGF 1,"ETH_IN_QUEUE is full!\n" |
215 | .fail: |
| 221 | add esp, 4 |
216 | DEBUGF 1,"ETH_IN_QUEUE is full!\n" |
| 222 | call kernel_free |
217 | add esp, 4 |
| 223 | add esp, 4 |
218 | call kernel_free |
| 224 | ret |
219 | add esp, 4 |
| 225 | 220 | ||
| 226 | 221 | ret |
|
| 227 | 222 | ||
| 228 | - | ||
| 229 | 223 | ||
| 230 | ;------------------------------------------------------------- |
224 | |
| Line 231... | Line 225... | ||
| 231 | ; |
225 | ;----------------------------------------------------------------- |
| Line 290... | Line 284... | ||
| 290 | ; size of buffer in [esp+4] |
284 | ; size of buffer in [esp+4] |
| 291 | ; pointer to device struct in ebx |
285 | ; pointer to device struct in ebx |
| 292 | ; OUT: / |
286 | ; OUT: / |
| 293 | ; |
287 | ; |
| 294 | ;----------------------------------------------------------------- |
288 | ;----------------------------------------------------------------- |
| 295 | - | ||
| 296 | align 4 |
289 | align 4 |
| 297 | ETH_sender: |
290 | ETH_sender: |
| - | 291 | ||
| 298 | DEBUGF 1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4] |
292 | DEBUGF 1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4] |
| Line 299... | Line 293... | ||
| 299 | 293 | ||
| 300 | push ebx |
294 | push ebx |
| 301 | mov esi, esp |
295 | mov esi, esp |
| 302 | add_to_queue ETH_OUT_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
296 | add_to_queue ETH_OUT_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
| 303 | DEBUGF 1,"Queued packet successfully\n" |
297 | DEBUGF 1,"Queued packet successfully\n" |
| - | 298 | add esp, 3*4 |
|
| 304 | add esp, 3*4 |
299 | |
| Line 305... | Line 300... | ||
| 305 | ret |
300 | ret |
| 306 | 301 | ||
| 307 | .fail: |
302 | .fail: |
| 308 | DEBUGF 1,"ETH_OUT_QUEUE is full!\n" |
303 | DEBUGF 1,"ETH_OUT_QUEUE is full!\n" |
| 309 | add esp, 4 |
304 | add esp, 4 |
| - | 305 | call kernel_free |
|
| 310 | call kernel_free |
306 | add esp, 4 |
| Line 311... | Line 307... | ||
| 311 | add esp, 4 |
307 | |
| Line 319... | Line 315... | ||
| 319 | ; |
315 | ; |
| 320 | ; IN: / |
316 | ; IN: / |
| 321 | ; OUT: / |
317 | ; OUT: / |
| 322 | ; |
318 | ; |
| 323 | ;----------------------------------------------------------------- |
319 | ;----------------------------------------------------------------- |
| 324 | - | ||
| 325 | align 4 |
320 | align 4 |
| 326 | ETH_send_queued: |
321 | ETH_send_queued: |
| Line 327... | Line 322... | ||
| 327 | 322 | ||
| Line 342... | Line 337... | ||
| 342 | 337 | ||
| 343 | .gohome: |
338 | .gohome: |
| Line 344... | Line 339... | ||
| 344 | ret |
339 | ret |
| 345 | 340 | ||
| 346 | 341 | ||
| 347 | ;--------------------------------------------------------------------------- |
342 | ;----------------------------------------------------------------- |
| 348 | ; |
343 | ; |
| 349 | ; ETH_struc2dev |
344 | ; ETH_struc2dev |
| 350 | ; |
345 | ; |
| 351 | ; IN: pointer to device struct in ebx |
346 | ; IN: pointer to device struct in ebx |
| 352 | ; |
347 | ; |
| 353 | ; OUT: edi is -1 on error, device number otherwise |
- | |
| 354 | ; |
348 | ; OUT: edi is -1 on error, device number otherwise |
| 355 | ;--------------------------------------------------------------------------- |
349 | ; |
| 356 | 350 | ;----------------------------------------------------------------- |
|
| Line 357... | Line 351... | ||
| 357 | align 4 |
351 | align 4 |
| Line 375... | Line 369... | ||
| 375 | pop ecx eax |
369 | pop ecx eax |
| Line 376... | Line 370... | ||
| 376 | 370 | ||
| Line 377... | Line 371... | ||
| 377 | ret |
371 | ret |
| 378 | 372 | ||
| 379 | 373 | ||
| 380 | ;--------------------------------------------------------------------------- |
374 | ;----------------------------------------------------------------- |
| 381 | ; |
375 | ; |
| 382 | ; ETH_create_Packet |
376 | ; ETH_create_packet |
| 383 | ; |
377 | ; |
| 384 | ; IN: pointer to source mac in eax |
378 | ; IN: pointer to source mac in eax |
| Line 392... | Line 386... | ||
| 392 | ; ebx is pointer to device structure |
386 | ; ebx is pointer to device structure |
| 393 | ; ecx is unchanged (packet size of embedded data) |
387 | ; ecx is unchanged (packet size of embedded data) |
| 394 | ; edx is size of complete buffer |
388 | ; edx is size of complete buffer |
| 395 | ; esi points to procedure wich needs to be called to send packet |
389 | ; esi points to procedure wich needs to be called to send packet |
| 396 | ; |
390 | ; |
| 397 | ;--------------------------------------------------------------------------- |
391 | ;----------------------------------------------------------------- |
| 398 | - | ||
| 399 | align 4 |
392 | align 4 |
| 400 | ETH_create_packet: |
393 | ETH_create_packet: |
| Line 401... | Line 394... | ||
| 401 | 394 | ||
| Line 453... | Line 446... | ||
| 453 | or edi, -1 |
446 | or edi, -1 |
| 454 | ret |
447 | ret |
| Line 455... | Line 448... | ||
| 455 | 448 | ||
| 456 | 449 | ||
| 457 | 450 | ||
| 458 | ;--------------------------------------------------------------------------- |
451 | ;----------------------------------------------------------------- |
| 459 | ; |
452 | ; |
| 460 | ; ETH_API |
453 | ; ETH_API |
| Line 465... | Line 458... | ||
| 465 | ; device number in bh |
458 | ; device number in bh |
| 466 | ; ecx, edx, .. depends on subfunction |
459 | ; ecx, edx, .. depends on subfunction |
| 467 | ; |
460 | ; |
| 468 | ; OUT: |
461 | ; OUT: |
| 469 | ; |
462 | ; |
| 470 | ;--------------------------------------------------------------------------- |
463 | ;----------------------------------------------------------------- |
| 471 | - | ||
| 472 | align 4 |
464 | align 4 |
| 473 | ETH_API: |
465 | ETH_API: |
| Line 474... | Line 466... | ||
| 474 | 466 | ||
| 475 | movzx eax, bh |
467 | movzx eax, bh |