Rev 3685 | Rev 3857 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3545 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
3 | ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; |
||
4 | ;; Distributed under terms of the GNU General Public License ;; |
||
5 | ;; ;; |
||
6 | ;; Realtek 8139 driver for KolibriOS ;; |
||
7 | ;; ;; |
||
8 | ;; based on RTL8139.asm driver for menuetos ;; |
||
9 | ;; and realtek8139.asm for SolarOS by Eugen Brasoveanu ;; |
||
10 | ;; ;; |
||
11 | ;; Written by hidnplayr@kolibrios.org ;; |
||
12 | ;; ;; |
||
13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
||
14 | ;; Version 2, June 1991 ;; |
||
15 | ;; ;; |
||
16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
17 | |||
18 | format MS COFF |
||
19 | |||
20 | API_VERSION = 0x01000100 |
||
21 | DRIVER_VERSION = 5 |
||
22 | |||
23 | MAX_DEVICES = 16 |
||
24 | |||
25 | RBLEN = 3 ; Receive buffer size: 0==8K 1==16k 2==32k 3==64k |
||
26 | NUM_TX_DESC = 4 |
||
27 | |||
28 | DEBUG = 1 |
||
29 | __DEBUG__ = 1 |
||
3856 | hidnplayr | 30 | __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
3545 | hidnplayr | 31 | |
32 | include '../proc32.inc' |
||
33 | include '../imports.inc' |
||
34 | include '../fdo.inc' |
||
35 | include '../netdrv.inc' |
||
36 | |||
37 | public START |
||
38 | public service_proc |
||
39 | public version |
||
40 | |||
41 | REG_IDR0 = 0x00 |
||
42 | REG_MAR0 = 0x08 ; multicast filter register 0 |
||
43 | REG_MAR4 = 0x0c ; multicast filter register 4 |
||
44 | REG_TSD0 = 0x10 ; transmit status of descriptor |
||
45 | REG_TSAD0 = 0x20 ; transmit start address of descriptor |
||
46 | REG_RBSTART = 0x30 ; RxBuffer start address |
||
47 | REG_COMMAND = 0x37 ; command register |
||
48 | REG_CAPR = 0x38 ; current address of packet read (word) R/W |
||
49 | REG_IMR = 0x3c ; interrupt mask register |
||
50 | REG_ISR = 0x3e ; interrupt status register |
||
51 | REG_TXCONFIG = 0x40 ; transmit configuration register |
||
52 | REG_RXCONFIG = 0x44 ; receive configuration register 0 |
||
53 | REG_MPC = 0x4c ; missed packet counter |
||
54 | REG_9346CR = 0x50 ; serial eeprom 93C46 command register |
||
55 | REG_CONFIG1 = 0x52 ; configuration register 1 |
||
56 | REG_MSR = 0x58 |
||
57 | REG_CONFIG4 = 0x5a ; configuration register 4 |
||
58 | REG_HLTCLK = 0x5b ; undocumented halt clock register |
||
59 | REG_BMCR = 0x62 ; basic mode control register |
||
60 | REG_ANAR = 0x66 ; auto negotiation advertisement register |
||
61 | REG_9346CR_WE = 11b shl 6 |
||
62 | |||
63 | BIT_RUNT = 4 ; total packet length < 64 bytes |
||
64 | BIT_LONG = 3 ; total packet length > 4k |
||
65 | BIT_CRC = 2 ; crc error occured |
||
66 | BIT_FAE = 1 ; frame alignment error occured |
||
67 | BIT_ROK = 0 ; received packet is ok |
||
68 | |||
69 | BIT_RST = 4 ; reset bit |
||
70 | BIT_RE = 3 ; receiver enabled |
||
71 | BIT_TE = 2 ; transmitter enabled |
||
72 | BUFE = 1 ; rx buffer is empty, no packet stored |
||
73 | |||
74 | BIT_ISR_TOK = 2 ; transmit ok |
||
75 | BIT_ISR_RER = 1 ; receive error interrupt |
||
76 | BIT_ISR_ROK = 0 ; receive ok |
||
77 | |||
78 | BIT_TX_MXDMA = 8 ; Max DMA burst size per Tx DMA burst |
||
79 | BIT_TXRR = 4 ; Tx Retry count 16+(TXRR*16) |
||
80 | |||
81 | BIT_RXFTH = 13 ; Rx fifo threshold |
||
82 | BIT_RBLEN = 11 ; Ring buffer length indicator |
||
83 | BIT_RX_MXDMA = 8 ; Max DMA burst size per Rx DMA burst |
||
84 | BIT_NOWRAP = 7 ; transfered data wrapping |
||
85 | BIT_9356SEL = 6 ; eeprom selector 9346/9356 |
||
86 | BIT_AER = 5 ; accept error packets |
||
87 | BIT_AR = 4 ; accept runt packets |
||
88 | BIT_AB = 3 ; accept broadcast packets |
||
89 | BIT_AM = 2 ; accept multicast packets |
||
90 | BIT_APM = 1 ; accept physical match packets |
||
91 | BIT_AAP = 0 ; accept all packets |
||
92 | |||
93 | BIT_93C46_EEM1 = 7 ; RTL8139 eeprom operating mode1 |
||
94 | BIT_93C46_EEM0 = 6 ; RTL8139 eeprom operating mode0 |
||
95 | BIT_93C46_EECS = 3 ; chip select |
||
96 | BIT_93C46_EESK = 2 ; serial data clock |
||
97 | BIT_93C46_EEDI = 1 ; serial data input |
||
98 | BIT_93C46_EEDO = 0 ; serial data output |
||
99 | |||
100 | BIT_LWACT = 4 ; see REG_CONFIG1 |
||
101 | BIT_SLEEP = 1 ; sleep bit at older chips |
||
102 | BIT_PWRDWN = 0 ; power down bit at older chips |
||
103 | BIT_PMEn = 0 ; power management enabled |
||
104 | |||
105 | BIT_LWPTN = 2 ; see REG_CONFIG4 |
||
106 | |||
107 | BIT_ERTXTH = 16 ; early TX threshold |
||
108 | BIT_TOK = 15 ; transmit ok |
||
109 | BIT_OWN = 13 ; tx DMA operation is completed |
||
110 | |||
111 | BIT_ANE = 12 ; auto negotiation enable |
||
112 | |||
113 | BIT_TXFD = 8 ; 100base-T full duplex |
||
114 | BIT_TX = 7 ; 100base-T |
||
115 | BIT_10FD = 6 ; 10base-T full duplex |
||
116 | BIT_10 = 5 ; 10base-T |
||
117 | BIT_SELECTOR = 0 ; binary encoded selector CSMA/CD=00001 |
||
118 | |||
119 | BIT_IFG1 = 25 |
||
120 | BIT_IFG0 = 24 |
||
121 | |||
122 | TXRR = 8 ; total retries = 16+(TXRR*16) |
||
123 | TX_MXDMA = 6 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=2048 |
||
124 | ERTXTH = 8 ; in unit of 32 bytes e.g:(8*32)=256 |
||
125 | RX_MXDMA = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=unlimited |
||
126 | RXFTH = 7 ; 0=16 1=32 2=64 3=128 4=256 5=512 6=1024 7=no threshold |
||
127 | |||
128 | RX_CONFIG = (RBLEN shl BIT_RBLEN) or \ |
||
129 | (RX_MXDMA shl BIT_RX_MXDMA) or \ |
||
130 | (1 shl BIT_NOWRAP) or \ |
||
131 | (RXFTH shl BIT_RXFTH) or\ |
||
132 | (1 shl BIT_AB) or \ ; Accept broadcast packets |
||
133 | (1 shl BIT_APM) or \ ; Accept physical match packets |
||
134 | (1 shl BIT_AER) or \ ; Accept error packets |
||
135 | (1 shl BIT_AR) or \ ; Accept Runt packets (smaller then 64 bytes) |
||
136 | (1 shl BIT_AM) ; Accept multicast packets |
||
137 | |||
138 | RX_BUFFER_SIZE = (8192 shl RBLEN);+16 |
||
139 | MAX_ETH_FRAME_SIZE = 1514 |
||
140 | |||
141 | EE_93C46_REG_ETH_ID = 7 ; MAC offset |
||
142 | EE_93C46_READ_CMD = (6 shl 6) ; 110b + 6bit address |
||
143 | EE_93C56_READ_CMD = (6 shl 8) ; 110b + 8bit address |
||
144 | EE_93C46_CMD_LENGTH = 9 ; start bit + cmd + 6bit address |
||
145 | EE_93C56_CMD_LENGTH = 11 ; start bit + cmd + 8bit ddress |
||
146 | |||
147 | VER_RTL8139 = 1100000b |
||
148 | VER_RTL8139A = 1110000b |
||
149 | VER_RTL8139AG = 1110100b |
||
150 | VER_RTL8139B = 1111000b |
||
151 | VER_RTL8130 = VER_RTL8139B |
||
152 | VER_RTL8139C = 1110100b |
||
153 | VER_RTL8100 = 1111010b |
||
154 | VER_RTL8100B = 1110101b |
||
155 | VER_RTL8139D = VER_RTL8100B |
||
156 | VER_RTL8139CP = 1110110b |
||
157 | VER_RTL8101 = 1110111b |
||
158 | |||
159 | IDX_RTL8139 = 0 |
||
160 | IDX_RTL8139A = 1 |
||
161 | IDX_RTL8139B = 2 |
||
162 | IDX_RTL8139C = 3 |
||
163 | IDX_RTL8100 = 4 |
||
164 | IDX_RTL8139D = 5 |
||
165 | IDX_RTL8139D = 6 |
||
166 | IDX_RTL8101 = 7 |
||
167 | |||
168 | ISR_SERR = 1 shl 15 |
||
169 | ISR_TIMEOUT = 1 shl 14 |
||
170 | ISR_LENCHG = 1 shl 13 |
||
171 | ISR_FIFOOVW = 1 shl 6 |
||
172 | ISR_PUN = 1 shl 5 |
||
173 | ISR_RXOVW = 1 shl 4 |
||
174 | ISR_TER = 1 shl 3 |
||
175 | ISR_TOK = 1 shl 2 |
||
176 | ISR_RER = 1 shl 1 |
||
177 | ISR_ROK = 1 shl 0 |
||
178 | |||
179 | INTERRUPT_MASK = ISR_ROK or \ |
||
180 | ISR_RXOVW or \ |
||
181 | ISR_PUN or \ |
||
182 | ISR_FIFOOVW or \ |
||
183 | ISR_LENCHG or \ |
||
184 | ISR_TOK or \ |
||
185 | ISR_TER |
||
186 | |||
187 | TSR_OWN = 1 shl 13 |
||
188 | TSR_TUN = 1 shl 14 |
||
189 | TSR_TOK = 1 shl 15 |
||
190 | |||
191 | TSR_CDH = 1 shl 28 |
||
192 | TSR_OWC = 1 shl 29 |
||
193 | TSR_TABT = 1 shl 30 |
||
194 | TSR_CRS = 1 shl 31 |
||
195 | |||
196 | |||
197 | virtual at ebx |
||
198 | |||
199 | device: |
||
200 | |||
201 | ETH_DEVICE |
||
202 | |||
203 | .rx_buffer dd ? |
||
204 | |||
205 | .rx_data_offset dd ? |
||
206 | .io_addr dd ? |
||
207 | |||
208 | .curr_tx_desc db ? |
||
209 | .pci_bus dd ? |
||
210 | .pci_dev dd ? |
||
211 | .irq_line db ? |
||
212 | .hw_ver_id db ? |
||
213 | |||
3635 | hidnplayr | 214 | db ? ; align 4 |
3545 | hidnplayr | 215 | .TX_DESC rd NUM_TX_DESC |
216 | |||
217 | .size = $ - device |
||
218 | |||
219 | end virtual |
||
220 | |||
221 | |||
222 | |||
223 | section '.flat' code readable align 16 |
||
224 | |||
225 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
226 | ;; ;; |
||
227 | ;; proc START ;; |
||
228 | ;; ;; |
||
229 | ;; (standard driver proc) ;; |
||
230 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
231 | |||
232 | align 4 |
||
233 | proc START stdcall, state:dword |
||
234 | |||
235 | cmp [state], 1 |
||
236 | jne .exit |
||
237 | |||
238 | .entry: |
||
239 | |||
3856 | hidnplayr | 240 | DEBUGF 1, "Loading driver\n" |
3545 | hidnplayr | 241 | stdcall RegService, my_service, service_proc |
242 | ret |
||
243 | |||
244 | .fail: |
||
245 | .exit: |
||
246 | xor eax, eax |
||
247 | ret |
||
248 | |||
249 | endp |
||
250 | |||
251 | |||
252 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
253 | ;; ;; |
||
254 | ;; proc SERVICE_PROC ;; |
||
255 | ;; ;; |
||
256 | ;; (standard driver proc) ;; |
||
257 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
258 | |||
259 | align 4 |
||
260 | proc service_proc stdcall, ioctl:dword |
||
261 | |||
262 | mov edx, [ioctl] |
||
263 | mov eax, [IOCTL.io_code] |
||
264 | |||
265 | ;------------------------------------------------------ |
||
266 | |||
267 | cmp eax, 0 ;SRV_GETVERSION |
||
268 | jne @F |
||
269 | |||
270 | cmp [IOCTL.out_size], 4 |
||
271 | jb .fail |
||
272 | mov eax, [IOCTL.output] |
||
273 | mov [eax], dword API_VERSION |
||
274 | |||
275 | xor eax, eax |
||
276 | ret |
||
277 | |||
278 | ;------------------------------------------------------ |
||
279 | @@: |
||
280 | cmp eax, 1 ;SRV_HOOK |
||
281 | jne .fail |
||
282 | |||
283 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
||
284 | jb .fail |
||
285 | |||
286 | mov eax, [IOCTL.input] |
||
287 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
||
288 | jne .fail ; other types arent supported for this card yet |
||
289 | |||
290 | ; check if the device is already listed |
||
291 | |||
292 | mov esi, device_list |
||
293 | mov ecx, [devices] |
||
294 | test ecx, ecx |
||
295 | jz .firstdevice |
||
296 | |||
297 | mov ax, [eax+1] ; get the pci bus and device numbers |
||
298 | .nextdevice: |
||
299 | mov ebx, [esi] |
||
300 | cmp al, byte[device.pci_bus] |
||
301 | jne @f |
||
302 | cmp ah, byte[device.pci_dev] |
||
303 | je .find_devicenum ; Device is already loaded, let's find it's device number |
||
304 | @@: |
||
305 | add esi, 4 |
||
306 | loop .nextdevice |
||
307 | |||
308 | |||
309 | ; This device doesnt have its own eth_device structure yet, lets create one |
||
310 | .firstdevice: |
||
311 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
||
312 | jae .fail |
||
313 | |||
314 | allocate_and_clear ebx, device.size, .fail ; Allocate the buffer for device structure |
||
315 | |||
316 | ; Fill in the direct call addresses into the struct |
||
317 | |||
318 | mov [device.reset], reset |
||
319 | mov [device.transmit], transmit |
||
320 | mov [device.unload], unload |
||
321 | mov [device.name], my_service |
||
322 | |||
323 | ; save the pci bus and device numbers |
||
324 | |||
325 | mov eax, [IOCTL.input] |
||
326 | movzx ecx, byte[eax+1] |
||
327 | mov [device.pci_bus], ecx |
||
328 | movzx ecx, byte[eax+2] |
||
329 | mov [device.pci_dev], ecx |
||
330 | |||
331 | ; Now, it's time to find the base io addres of the PCI device |
||
332 | |||
333 | PCI_find_io |
||
334 | |||
335 | ; We've found the io address, find IRQ now |
||
336 | |||
337 | PCI_find_irq |
||
338 | |||
3856 | hidnplayr | 339 | DEBUGF 1, "Hooking into device, dev:%x, bus:%x, irq:%x, I/O addr:%x\n",\ |
3545 | hidnplayr | 340 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
341 | |||
342 | ; Allocate the receive buffer |
||
343 | |||
344 | stdcall CreateRingBuffer, dword (RX_BUFFER_SIZE), dword PG_SW |
||
345 | test eax, eax |
||
346 | jz .err |
||
347 | mov [device.rx_buffer], eax |
||
348 | |||
349 | ; Ok, the eth_device structure is ready, let's probe the device |
||
350 | |||
351 | call probe ; this function will output in eax |
||
352 | test eax, eax |
||
353 | jnz .err ; If an error occured, exit |
||
354 | |||
355 | mov eax, [devices] ; Add the device structure to our device list |
||
356 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
357 | inc [devices] ; |
||
358 | |||
3685 | hidnplayr | 359 | call reset |
360 | test eax, eax |
||
361 | jnz .destroy |
||
362 | |||
3545 | hidnplayr | 363 | mov [device.type], NET_TYPE_ETH |
364 | call NetRegDev |
||
365 | |||
366 | cmp eax, -1 |
||
367 | je .destroy |
||
368 | |||
369 | ret |
||
370 | |||
371 | ; If the device was already loaded, find the device number and return it in eax |
||
372 | |||
373 | .find_devicenum: |
||
3856 | hidnplayr | 374 | DEBUGF 1, "Trying to find device number of already registered device\n" |
3545 | hidnplayr | 375 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
376 | ; into a device number in edi |
||
377 | mov eax, edi ; Application wants it in eax instead |
||
3856 | hidnplayr | 378 | DEBUGF 1, "Kernel says: %u\n", eax |
3545 | hidnplayr | 379 | ret |
380 | |||
381 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
382 | |||
383 | .destroy: |
||
3685 | hidnplayr | 384 | ; todo: unregister device from device_list |
3545 | hidnplayr | 385 | ; todo: reset device into virgin state |
386 | |||
387 | .err: |
||
3856 | hidnplayr | 388 | DEBUGF 2, "Error, removing all data !\n" |
3545 | hidnplayr | 389 | stdcall KernelFree, [device.rx_buffer] |
390 | stdcall KernelFree, ebx |
||
391 | |||
392 | .fail: |
||
393 | or eax, -1 |
||
394 | ret |
||
395 | |||
396 | ;------------------------------------------------------ |
||
397 | endp |
||
398 | |||
399 | |||
400 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
401 | ;; ;; |
||
402 | ;; Actual Hardware dependent code starts here ;; |
||
403 | ;; ;; |
||
404 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
405 | |||
406 | align 4 |
||
407 | unload: |
||
408 | ; TODO: (in this particular order) |
||
409 | ; |
||
410 | ; - Stop the device |
||
411 | ; - Detach int handler |
||
412 | ; - Remove device from local list (RTL8139_LIST) |
||
413 | ; - call unregister function in kernel |
||
414 | ; - Remove all allocated structures and buffers the card used |
||
415 | |||
416 | or eax, -1 |
||
417 | |||
418 | ret |
||
419 | |||
420 | |||
421 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
422 | ;; |
||
423 | ;; probe: enables the device (if it really is RTL8139) |
||
424 | ;; |
||
425 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
426 | |||
427 | align 4 |
||
428 | probe: |
||
3856 | hidnplayr | 429 | DEBUGF 1, "Probing\n" |
3545 | hidnplayr | 430 | |
431 | PCI_make_bus_master |
||
432 | |||
433 | ; get chip version |
||
434 | set_io 0 |
||
435 | set_io REG_TXCONFIG + 2 |
||
436 | in ax, dx |
||
437 | shr ah, 2 |
||
438 | shr ax, 6 |
||
439 | and al, 01111111b |
||
440 | |||
441 | ; now find it in our array |
||
442 | mov ecx, HW_VER_ARRAY_SIZE-1 |
||
443 | .chip_ver_loop: |
||
444 | cmp al, [hw_ver_array + ecx] |
||
445 | je .chip_ver_found |
||
446 | dec ecx |
||
447 | jns .chip_ver_loop |
||
448 | .unknown: |
||
449 | mov ecx, 8 |
||
450 | .chip_ver_found: |
||
451 | cmp ecx, 8 |
||
452 | ja .unknown |
||
453 | |||
454 | mov [device.hw_ver_id], cl |
||
455 | |||
456 | mov ecx, [crosslist+ecx*4] |
||
457 | mov [device.name], ecx |
||
458 | |||
3856 | hidnplayr | 459 | DEBUGF 1, "Chip version: %s\n", ecx |
3545 | hidnplayr | 460 | |
461 | ; wake up the chip |
||
462 | set_io 0 |
||
463 | set_io REG_HLTCLK |
||
464 | mov al, 'R' ; run the clock |
||
465 | out dx, al |
||
466 | |||
467 | ; unlock config and BMCR registers |
||
468 | set_io REG_9346CR |
||
469 | mov al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EEM0) |
||
470 | out dx, al |
||
471 | |||
472 | ; enable power management |
||
473 | set_io REG_CONFIG1 |
||
474 | in al, dx |
||
475 | cmp [device.hw_ver_id], IDX_RTL8139B |
||
476 | jae .new_chip |
||
477 | ; wake up older chips |
||
478 | and al, not ((1 shl BIT_SLEEP) or (1 shl BIT_PWRDWN)) |
||
479 | out dx, al |
||
480 | jmp .finish_wake_up |
||
481 | |||
482 | ; set LWAKE pin to active high (default value). |
||
483 | ; it is for Wake-On-LAN functionality of some motherboards. |
||
484 | ; this signal is used to inform the motherboard to execute a wake-up process. |
||
485 | ; only at newer chips. |
||
486 | .new_chip: |
||
487 | or al, (1 shl BIT_PMEn) |
||
488 | and al, not (1 shl BIT_LWACT) |
||
489 | out dx, al |
||
490 | |||
491 | set_io REG_CONFIG4 |
||
492 | in al, dx |
||
493 | and al, not (1 shl BIT_LWPTN) |
||
494 | out dx, al |
||
495 | |||
496 | ; lock config and BMCR registers |
||
497 | .finish_wake_up: |
||
498 | xor al, al |
||
499 | set_io 0 |
||
500 | set_io REG_9346CR |
||
501 | out dx, al |
||
3856 | hidnplayr | 502 | DEBUGF 1, "probing done!\n" |
3545 | hidnplayr | 503 | |
3685 | hidnplayr | 504 | xor eax, eax |
3545 | hidnplayr | 505 | |
3685 | hidnplayr | 506 | ret |
507 | |||
508 | |||
3545 | hidnplayr | 509 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
510 | ;; |
||
511 | ;; reset: Set up all registers and descriptors, clear some values |
||
512 | ;; |
||
513 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
514 | |||
515 | reset: |
||
3856 | hidnplayr | 516 | DEBUGF 1, "Reset\n" |
3545 | hidnplayr | 517 | |
518 | ; attach int handler |
||
519 | movzx eax, [device.irq_line] |
||
520 | DEBUGF 1, "Attaching int handler to irq %x\n", eax:1 |
||
521 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
522 | test eax, eax |
||
523 | jnz @f |
||
3856 | hidnplayr | 524 | DEBUGF 2, "Could not attach int handler!\n" |
3545 | hidnplayr | 525 | ; or eax, -1 |
526 | ; ret |
||
527 | @@: |
||
528 | |||
529 | ; reset chip |
||
530 | DEBUGF 1, "Resetting chip\n" |
||
531 | set_io 0 |
||
532 | set_io REG_COMMAND |
||
533 | mov al, 1 shl BIT_RST |
||
534 | out dx, al |
||
535 | mov cx, 1000 ; wait no longer for the reset |
||
536 | .wait_for_reset: |
||
537 | in al, dx |
||
538 | test al, 1 shl BIT_RST |
||
539 | jz .reset_completed ; RST remains 1 during reset |
||
540 | dec cx |
||
541 | jns .wait_for_reset |
||
3856 | hidnplayr | 542 | DEBUGF 2, "Reset timeout!\n" |
3545 | hidnplayr | 543 | .reset_completed: |
544 | |||
545 | ; unlock config and BMCR registers |
||
546 | set_io REG_9346CR |
||
547 | mov al, (1 shl BIT_93C46_EEM1) or (1 shl BIT_93C46_EEM0) |
||
548 | out dx, al |
||
549 | |||
550 | ; initialize multicast registers (no filtering) |
||
551 | mov eax, 0xffffffff |
||
552 | set_io REG_MAR0 |
||
553 | out dx, eax |
||
554 | set_io REG_MAR4 |
||
555 | out dx, eax |
||
556 | |||
557 | ; enable Rx/Tx |
||
558 | |||
559 | mov al, (1 shl BIT_RE) or (1 shl BIT_TE) |
||
560 | set_io REG_COMMAND |
||
561 | out dx, al |
||
562 | |||
563 | ; Rxbuffer size, unlimited dma burst, no wrapping, no rx threshold |
||
564 | ; accept broadcast packets, accept physical match packets |
||
565 | mov ax, RX_CONFIG |
||
566 | set_io REG_RXCONFIG |
||
567 | out dx, ax |
||
568 | |||
569 | ; 1024 bytes DMA burst, total retries = 16 + 8 * 16 = 144 |
||
570 | mov eax, (TX_MXDMA shl BIT_TX_MXDMA) or (TXRR shl BIT_TXRR) or BIT_IFG1 or BIT_IFG0 |
||
571 | set_io REG_TXCONFIG |
||
572 | out dx, eax |
||
573 | |||
574 | ; enable auto negotiation |
||
575 | set_io REG_BMCR |
||
576 | in ax, dx |
||
577 | or ax, (1 shl BIT_ANE) |
||
578 | out dx, ax |
||
579 | |||
580 | ; set auto negotiation advertisement |
||
581 | set_io REG_ANAR |
||
582 | in ax, dx |
||
583 | or ax, (1 shl BIT_SELECTOR) or (1 shl BIT_10) or (1 shl BIT_10FD) or (1 shl BIT_TX) or (1 shl BIT_TXFD) |
||
584 | out dx, ax |
||
585 | |||
586 | ; lock config and BMCR registers |
||
587 | xor eax, eax |
||
588 | set_io REG_9346CR |
||
589 | out dx, al |
||
590 | |||
591 | ; init RX/TX pointers |
||
592 | mov [device.rx_data_offset], eax |
||
593 | mov [device.curr_tx_desc], al |
||
594 | ; set_io REG_CAPR |
||
595 | ; out dx, ax |
||
596 | |||
597 | ; clear packet/byte counters |
||
598 | lea edi, [device.bytes_tx] |
||
599 | mov ecx, 6 |
||
600 | rep stosd |
||
601 | |||
602 | ; clear missing packet counter |
||
603 | set_io REG_MPC |
||
604 | out dx, eax |
||
605 | |||
606 | ; set RxBuffer address, init RX buffer offset |
||
607 | mov eax, [device.rx_buffer] |
||
608 | mov dword[eax], 0 ; clear receive flags for first packet (really needed??) |
||
3685 | hidnplayr | 609 | DEBUGF 1, "RX buffer virtual addr=0x%x\n", eax |
3545 | hidnplayr | 610 | GetRealAddr |
3685 | hidnplayr | 611 | DEBUGF 1, "RX buffer real addr=0x%x\n", eax |
3545 | hidnplayr | 612 | set_io REG_RBSTART |
613 | out dx, eax |
||
614 | |||
615 | ; Read MAC address |
||
616 | call read_mac |
||
617 | |||
618 | ; enable interrupts |
||
619 | set_io 0 |
||
620 | set_io REG_IMR |
||
621 | mov ax, INTERRUPT_MASK |
||
622 | out dx, ax |
||
623 | |||
624 | ; Set the mtu, kernel will be able to send now |
||
625 | mov [device.mtu], 1514 |
||
626 | |||
627 | call cable |
||
628 | |||
629 | ; Indicate that we have successfully reset the card |
||
630 | xor eax, eax |
||
631 | ret |
||
632 | |||
633 | |||
634 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
635 | ;; ;; |
||
636 | ;; Transmit ;; |
||
637 | ;; ;; |
||
638 | ;; In: buffer pointer in [esp+4] ;; |
||
639 | ;; size of buffer in [esp+8] ;; |
||
640 | ;; pointer to device structure in ebx ;; |
||
641 | ;; ;; |
||
642 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
643 | align 4 |
||
644 | transmit: |
||
3856 | hidnplayr | 645 | DEBUGF 1, "Transmitting packet, buffer:%x, size:%u\n", [esp+4], [esp+8] |
3545 | hidnplayr | 646 | mov eax, [esp+4] |
647 | DEBUGF 1, "To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
||
648 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
649 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
650 | [eax+13]:2,[eax+12]:2 |
||
651 | |||
652 | cmp dword [esp+8], MAX_ETH_FRAME_SIZE |
||
653 | ja .fail |
||
654 | cmp dword [esp+8], 60 |
||
655 | jb .fail |
||
656 | |||
657 | ; check if we own the current discriptor |
||
658 | set_io 0 |
||
659 | set_io REG_TSD0 |
||
660 | movzx ecx, [device.curr_tx_desc] |
||
661 | shl ecx, 2 |
||
662 | add edx, ecx |
||
663 | in eax, dx |
||
664 | test eax, (1 shl BIT_OWN) |
||
665 | jz .wait_to_send |
||
666 | |||
667 | .send_packet: |
||
668 | ; get next descriptor |
||
669 | inc [device.curr_tx_desc] |
||
670 | and [device.curr_tx_desc], NUM_TX_DESC-1 |
||
671 | |||
672 | ; Update stats |
||
673 | inc [device.packets_tx] |
||
674 | mov eax, [esp+8] |
||
675 | add dword [device.bytes_tx], eax |
||
676 | adc dword [device.bytes_tx+4], 0 |
||
677 | |||
678 | ; Set the buffer address |
||
679 | set_io REG_TSAD0 |
||
680 | mov eax, [esp+4] |
||
681 | mov [device.TX_DESC+ecx], eax |
||
682 | GetRealAddr |
||
683 | out dx, eax |
||
684 | |||
685 | ; And the size of the buffer |
||
686 | set_io REG_TSD0 |
||
687 | mov eax, [esp+8] |
||
688 | or eax, (ERTXTH shl BIT_ERTXTH) ; Early threshold |
||
689 | out dx, eax |
||
690 | |||
691 | DEBUGF 1, "Packet Sent!\n" |
||
692 | xor eax, eax |
||
693 | ret 8 |
||
694 | |||
695 | .wait_to_send: |
||
696 | DEBUGF 1, "Waiting for timeout\n" |
||
697 | |||
698 | push edx |
||
699 | mov esi, 30 |
||
700 | stdcall Sleep |
||
701 | pop edx |
||
702 | |||
703 | in ax, dx |
||
704 | test ax, (1 shl BIT_OWN) |
||
705 | jnz .send_packet |
||
706 | |||
707 | pusha |
||
708 | call reset ; if chip hung, reset it |
||
709 | popa |
||
710 | |||
711 | jmp .send_packet |
||
712 | |||
713 | .fail: |
||
3856 | hidnplayr | 714 | DEBUGF 2, "transmit failed!\n" |
3545 | hidnplayr | 715 | stdcall KernelFree, [esp+4] |
716 | or eax, -1 |
||
717 | ret 8 |
||
718 | |||
719 | |||
720 | |||
721 | |||
722 | |||
723 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
724 | ;; ;; |
||
725 | ;; Interrupt handler ;; |
||
726 | ;; ;; |
||
727 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
728 | |||
729 | align 4 |
||
730 | int_handler: |
||
731 | |||
732 | push ebx esi edi |
||
733 | |||
3856 | hidnplayr | 734 | DEBUGF 1, "INT\n" |
3545 | hidnplayr | 735 | |
736 | ; find pointer of device wich made IRQ occur |
||
737 | mov ecx, [devices] |
||
738 | test ecx, ecx |
||
739 | jz .nothing |
||
740 | mov esi, device_list |
||
741 | .nextdevice: |
||
742 | mov ebx, [esi] |
||
743 | |||
744 | set_io 0 |
||
745 | set_io REG_ISR |
||
746 | in ax, dx ; Get interrupt status |
||
747 | out dx, ax ; send it back to ACK |
||
748 | test ax, ax |
||
749 | jnz .got_it |
||
750 | .continue: |
||
751 | add esi, 4 |
||
752 | dec ecx |
||
753 | jnz .nextdevice |
||
754 | .nothing: |
||
755 | pop edi esi ebx |
||
756 | xor eax, eax |
||
757 | |||
758 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
||
759 | |||
760 | .got_it: |
||
761 | |||
762 | DEBUGF 1, "Device: %x Status: %x\n", ebx, ax |
||
763 | |||
764 | ;---------------------------------------------------- |
||
765 | ; Received packet ok? |
||
766 | |||
767 | test ax, ISR_ROK |
||
768 | jz @f |
||
769 | push ax |
||
770 | |||
771 | .receive: |
||
772 | set_io 0 |
||
773 | set_io REG_COMMAND |
||
774 | in al, dx |
||
775 | test al, BUFE ; test if RX buffer is empty |
||
776 | jnz .finish |
||
777 | |||
3856 | hidnplayr | 778 | DEBUGF 1, "RX:\n" |
3545 | hidnplayr | 779 | |
780 | mov eax, [device.rx_buffer] |
||
781 | add eax, [device.rx_data_offset] |
||
782 | test byte [eax], (1 shl BIT_ROK) ; check if packet is ok |
||
783 | jz .reset_rx |
||
784 | |||
785 | ; packet is ok, copy it |
||
786 | movzx ecx, word [eax+2] ; packet length |
||
787 | sub cx, 4 ; don't copy CRC |
||
788 | |||
789 | ; Update stats |
||
790 | add dword [device.bytes_rx], ecx |
||
791 | adc dword [device.bytes_rx + 4], 0 |
||
792 | inc [device.packets_rx] |
||
793 | |||
794 | DEBUGF 1, "Received %u bytes\n", ecx |
||
795 | |||
796 | push ebx eax ecx |
||
797 | stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into |
||
798 | pop ecx |
||
799 | test eax, eax ; Test if we allocated succesfully |
||
800 | jz .abort |
||
801 | |||
802 | mov edi, eax ; Where we will copy too |
||
803 | |||
804 | mov esi, [esp] ; The buffer we will copy from |
||
805 | add esi, 4 ; Dont copy CRC |
||
806 | |||
807 | push dword .abort ; Kernel will return to this address after EthReceiver |
||
808 | push ecx edi ; Save buffer pointer and size, to pass to kernel |
||
809 | |||
810 | .copy: |
||
811 | shr ecx, 1 |
||
812 | jnc .nb |
||
813 | movsb |
||
814 | .nb: |
||
815 | shr ecx, 1 |
||
816 | jnc .nw |
||
817 | movsw |
||
818 | .nw: |
||
819 | jz .nd |
||
820 | rep movsd |
||
821 | .nd: |
||
822 | |||
823 | jmp Eth_input ; Send it to kernel |
||
824 | |||
825 | .abort: |
||
826 | pop eax ebx |
||
827 | ; update eth_data_start_offset |
||
828 | movzx eax, word [eax+2] ; packet length |
||
829 | add eax, [device.rx_data_offset] |
||
830 | add eax, 4+3 ; packet header is 4 bytes long + dword alignment |
||
831 | and eax, not 3 ; dword alignment |
||
832 | |||
833 | cmp eax, RX_BUFFER_SIZE |
||
834 | jb .no_wrap |
||
3856 | hidnplayr | 835 | DEBUGF 1, "Wrapping\n" |
3545 | hidnplayr | 836 | sub eax, RX_BUFFER_SIZE |
837 | .no_wrap: |
||
838 | mov [device.rx_data_offset], eax |
||
839 | DEBUGF 1, "New RX ptr: %d\n", eax |
||
840 | |||
841 | set_io 0 |
||
842 | set_io REG_CAPR ; update 'Current Address of Packet Read register' |
||
843 | sub eax, 0x10 ; value 0x10 is a constant for CAPR |
||
844 | out dx , ax |
||
845 | |||
846 | jmp .receive ; check for multiple packets |
||
847 | |||
848 | .reset_rx: |
||
849 | test byte [eax], (1 shl BIT_CRC) |
||
850 | jz .no_crc_error |
||
3856 | hidnplayr | 851 | DEBUGF 2, "RX: CRC error!\n" |
3545 | hidnplayr | 852 | |
853 | .no_crc_error: |
||
854 | test byte [eax], (1 shl BIT_FAE) |
||
855 | jz .no_fae_error |
||
3856 | hidnplayr | 856 | DEBUGF 2, "RX: Frame alignment error!\n" |
3545 | hidnplayr | 857 | |
858 | .no_fae_error: |
||
859 | DEBUGF 1, "Reset RX\n" |
||
860 | in al, dx ; read command register |
||
861 | push ax |
||
862 | and al, not (1 shl BIT_RE) ; Clear the RE bit |
||
863 | out dx, al |
||
864 | pop ax |
||
865 | out dx, al ; write original command back |
||
866 | |||
867 | add edx, REG_RXCONFIG - REG_COMMAND ; Restore RX configuration |
||
868 | mov ax, RX_CONFIG |
||
869 | out dx, ax |
||
870 | |||
871 | .finish: |
||
872 | pop ax |
||
873 | |||
874 | ;---------------------------------------------------- |
||
875 | ; Transmit ok / Transmit error |
||
876 | @@: |
||
877 | test ax, ISR_TOK + ISR_TER |
||
878 | jz @f |
||
879 | |||
880 | push ax |
||
881 | mov ecx, (NUM_TX_DESC-1)*4 |
||
882 | .txdescloop: |
||
883 | set_io 0 |
||
884 | set_io REG_TSD0 |
||
885 | add edx, ecx |
||
886 | in eax, dx |
||
887 | |||
888 | test eax, TSR_OWN ; DMA operation completed |
||
889 | jz .notthisone |
||
890 | |||
891 | cmp [device.TX_DESC+ecx], 0 |
||
892 | je .notthisone |
||
893 | |||
894 | ; .notxd: |
||
895 | ; test eax, TSR_TUN |
||
896 | ; jz .nobun |
||
897 | ; DEBUGF 2, "TX: FIFO Buffer underrun!\n" |
||
898 | ; |
||
899 | ; .nobun: |
||
900 | ; test eax, TSR_OWC |
||
901 | ; jz .noowc |
||
902 | ; DEBUGF 2, "TX: OWC!\n" |
||
903 | ; |
||
904 | ; .noowc: |
||
905 | ; test eax, TSR_TABT |
||
906 | ; jz .notabt |
||
907 | ; DEBUGF 2, "TX: TABT!\n" |
||
908 | ; |
||
909 | ; .notabt: |
||
910 | ; test eax, TSR_CRS |
||
911 | ; jz .nocsl |
||
912 | ; DEBUGF 2, "TX: Carrier Sense Lost!\n" |
||
913 | ; |
||
914 | ; .nocsl: |
||
915 | |||
916 | DEBUGF 1, "TX OK: free buffer %x\n", [device.TX_DESC+ecx]:8 |
||
917 | push ecx ebx |
||
918 | stdcall KernelFree, [device.TX_DESC+ecx] |
||
919 | pop ebx ecx |
||
920 | mov [device.TX_DESC+ecx], 0 |
||
921 | |||
922 | .notthisone: |
||
923 | sub ecx, 4 |
||
924 | ja .txdescloop |
||
925 | pop ax |
||
926 | |||
927 | ;---------------------------------------------------- |
||
928 | ; Rx buffer overflow ? |
||
929 | @@: |
||
930 | test ax, ISR_RXOVW |
||
931 | jz @f |
||
932 | |||
933 | push ax |
||
3856 | hidnplayr | 934 | DEBUGF 2, "RX:buffer overflow!\n" |
3545 | hidnplayr | 935 | |
936 | set_io 0 |
||
937 | set_io REG_ISR |
||
938 | mov ax, ISR_FIFOOVW or ISR_RXOVW |
||
939 | out dx, ax |
||
940 | pop ax |
||
941 | |||
942 | ;---------------------------------------------------- |
||
943 | ; Packet underrun? |
||
944 | @@: |
||
945 | test ax, ISR_PUN |
||
946 | jz @f |
||
947 | |||
3856 | hidnplayr | 948 | DEBUGF 2, "RX:Packet underrun!\n" |
3545 | hidnplayr | 949 | |
950 | ;---------------------------------------------------- |
||
951 | ; Receive FIFO overflow ? |
||
952 | @@: |
||
953 | test ax, ISR_FIFOOVW |
||
954 | jz @f |
||
955 | |||
956 | push ax |
||
3856 | hidnplayr | 957 | DEBUGF 2, "RX:fifo overflow!\n" |
3545 | hidnplayr | 958 | |
959 | set_io 0 |
||
960 | set_io REG_ISR |
||
961 | mov ax, ISR_FIFOOVW or ISR_RXOVW |
||
962 | out dx, ax |
||
963 | pop ax |
||
964 | |||
965 | ;---------------------------------------------------- |
||
966 | ; Something about Cable changed ? |
||
967 | @@: |
||
968 | test ax, ISR_LENCHG |
||
969 | jz .fail |
||
970 | |||
971 | call cable |
||
972 | |||
973 | .fail: |
||
974 | pop edi esi ebx |
||
975 | xor eax, eax |
||
976 | inc eax |
||
977 | |||
978 | ret |
||
979 | |||
980 | |||
981 | |||
982 | |||
983 | ;;;;;;;;;;;;;;;;;;;;;;;;; |
||
984 | ;; ;; |
||
985 | ;; Update Cable status ;; |
||
986 | ;; ;; |
||
987 | ;;;;;;;;;;;;;;;;;;;;;;;;; |
||
988 | |||
989 | align 4 |
||
990 | cable: |
||
991 | DEBUGF 1, "Updating Cable status\n" |
||
992 | |||
993 | set_io 0 |
||
994 | set_io REG_MSR |
||
995 | in al, dx |
||
996 | |||
997 | test al, 1 shl 2 ; 0 = link ok 1 = link fail |
||
998 | jnz .notconnected |
||
999 | |||
1000 | test al, 1 shl 3 ; 0 = 100 Mbps 1 = 10 Mbps |
||
1001 | jnz .10mbps |
||
1002 | |||
1003 | .100mbps: |
||
1004 | mov [device.state], ETH_LINK_100M |
||
1005 | call NetLinkChanged |
||
1006 | |||
1007 | ret |
||
1008 | |||
1009 | .10mbps: |
||
1010 | mov [device.state], ETH_LINK_10M |
||
1011 | call NetLinkChanged |
||
1012 | |||
1013 | ret |
||
1014 | |||
1015 | .notconnected: |
||
1016 | mov [device.state], ETH_LINK_DOWN |
||
1017 | call NetLinkChanged |
||
1018 | |||
1019 | ret |
||
1020 | |||
1021 | |||
1022 | |||
1023 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1024 | ;; ;; |
||
1025 | ;; Write MAC address ;; |
||
1026 | ;; ;; |
||
1027 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1028 | |||
1029 | align 4 |
||
1030 | write_mac: ; in: mac pushed onto stack (as 3 words) |
||
1031 | |||
3856 | hidnplayr | 1032 | DEBUGF 1, "Writing MAC\n" |
3545 | hidnplayr | 1033 | |
1034 | ; disable all in command registers |
||
1035 | set_io 0 |
||
1036 | set_io REG_9346CR |
||
1037 | xor eax, eax |
||
1038 | out dx, al |
||
1039 | |||
1040 | set_io REG_IMR |
||
1041 | xor eax, eax |
||
1042 | out dx, ax |
||
1043 | |||
1044 | set_io REG_ISR |
||
1045 | mov eax, -1 |
||
1046 | out dx, ax |
||
1047 | |||
1048 | ; enable writing |
||
1049 | set_io REG_9346CR |
||
1050 | mov eax, REG_9346CR_WE |
||
1051 | out dx, al |
||
1052 | |||
1053 | ; write the mac ... |
||
1054 | set_io REG_IDR0 |
||
1055 | pop eax |
||
1056 | out dx, eax |
||
1057 | |||
1058 | set_io REG_IDR0+4 |
||
1059 | xor eax, eax |
||
1060 | pop ax |
||
1061 | out dx, eax |
||
1062 | |||
1063 | ; disable writing |
||
1064 | set_io REG_9346CR |
||
1065 | xor eax, eax |
||
1066 | out dx, al |
||
1067 | |||
3856 | hidnplayr | 1068 | DEBUGF 1, "MAC write ok!\n" |
3545 | hidnplayr | 1069 | |
1070 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
1071 | |||
1072 | |||
1073 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1074 | ;; ;; |
||
1075 | ;; Read MAC address ;; |
||
1076 | ;; ;; |
||
1077 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1078 | |||
1079 | read_mac: |
||
3856 | hidnplayr | 1080 | DEBUGF 2, "Reading MAC:\n" |
3545 | hidnplayr | 1081 | |
1082 | set_io 0 |
||
1083 | lea edi, [device.mac] |
||
1084 | in eax, dx |
||
1085 | stosd |
||
1086 | add edx, 4 |
||
1087 | in ax, dx |
||
1088 | stosw |
||
1089 | |||
1090 | 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 |
||
1091 | |||
1092 | ret |
||
1093 | |||
1094 | |||
1095 | ; End of code |
||
1096 | |||
1097 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
||
1098 | align 4 ; Place all initialised data here |
||
1099 | |||
1100 | devices dd 0 |
||
1101 | version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
||
1102 | my_service db 'RTL8139',0 ; max 16 chars include zero |
||
1103 | |||
1104 | device_1 db 'Realtek 8139',0 |
||
1105 | device_2 db 'Realtek 8139A',0 |
||
1106 | device_3 db 'Realtek 8139B',0 |
||
1107 | device_4 db 'Realtek 8139C',0 |
||
1108 | device_5 db 'Realtek 8100',0 |
||
1109 | device_6 db 'Realtek 8139D',0 |
||
1110 | device_7 db 'Realtek 8139CP',0 |
||
1111 | device_8 db 'Realtek 8101',0 |
||
1112 | device_unknown db 'Unknown RTL8139 clone', 0 |
||
1113 | |||
1114 | crosslist: |
||
1115 | dd device_1 |
||
1116 | dd device_2 |
||
1117 | dd device_3 |
||
1118 | dd device_4 |
||
1119 | dd device_5 |
||
1120 | dd device_6 |
||
1121 | dd device_7 |
||
1122 | dd device_8 |
||
1123 | dd device_unknown |
||
1124 | |||
1125 | hw_ver_array: ; This array is used by the probe routine to find out wich version of the RTL8139 we are working with |
||
1126 | db VER_RTL8139 |
||
1127 | db VER_RTL8139A |
||
1128 | db VER_RTL8139B |
||
1129 | db VER_RTL8139C |
||
1130 | db VER_RTL8100 |
||
1131 | db VER_RTL8139D |
||
1132 | db VER_RTL8139CP |
||
1133 | db VER_RTL8101 |
||
1134 | db 0 |
||
1135 | |||
1136 | HW_VER_ARRAY_SIZE = $-hw_ver_array |
||
1137 | |||
1138 | include_debug_strings ; All data wich FDO uses will be included here |
||
1139 | |||
1140 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling> |
||
1141 |