Rev 1514 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1196 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
1519 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; |
1196 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
||
1519 | hidnplayr | 6 | ;; PCnet32 driver for KolibriOS ;; |
7 | ;; ;; |
||
8 | ;; Based on the PCnet32 driver for MenuetOS, by Jarek Pelczar ;; |
||
9 | ;; ;; |
||
1196 | hidnplayr | 10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
11 | ;; Version 2, June 1991 ;; |
||
12 | ;; ;; |
||
13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
14 | |||
15 | format MS COFF |
||
16 | |||
17 | API_VERSION equ 0x01000100 |
||
1519 | hidnplayr | 18 | DRIVER_VERSION equ 5 |
1196 | hidnplayr | 19 | |
1519 | hidnplayr | 20 | MAX_DEVICES equ 16 |
21 | |||
1196 | hidnplayr | 22 | DEBUG equ 1 |
23 | __DEBUG__ equ 1 |
||
24 | __DEBUG_LEVEL__ equ 1 |
||
25 | |||
26 | |||
27 | include 'proc32.inc' |
||
28 | include 'imports.inc' |
||
29 | include 'fdo.inc' |
||
1492 | hidnplayr | 30 | include 'netdrv.inc' |
1196 | hidnplayr | 31 | |
32 | public START |
||
33 | public service_proc |
||
34 | public version |
||
35 | |||
36 | |||
1492 | hidnplayr | 37 | virtual at ebx |
1196 | hidnplayr | 38 | |
1492 | hidnplayr | 39 | device: |
1196 | hidnplayr | 40 | |
1492 | hidnplayr | 41 | ETH_DEVICE |
42 | |||
1519 | hidnplayr | 43 | .rx_buffer dd ? |
44 | .tx_buffer dd ? |
||
1196 | hidnplayr | 45 | |
1519 | hidnplayr | 46 | .io_addr dd ? |
47 | .irq_line db ? |
||
48 | .pci_bus db ? |
||
49 | .pci_dev db ? |
||
1492 | hidnplayr | 50 | db ? ; align 4 |
1196 | hidnplayr | 51 | |
1519 | hidnplayr | 52 | .access_read_csr dd ? |
53 | .access_write_csr dd ? |
||
54 | .access_read_bcr dd ? |
||
55 | .access_write_bcr dd ? |
||
56 | .access_read_rap dd ? |
||
57 | .access_write_rap dd ? |
||
58 | .access_reset dd ? |
||
1492 | hidnplayr | 59 | |
1519 | hidnplayr | 60 | ; The following fields up to .tx_ring_phys inclusive form |
61 | ; initialization block for hardware; do not modify (must be 4-aligned) |
||
1492 | hidnplayr | 62 | |
1519 | hidnplayr | 63 | .private: |
64 | .mode_ dw ? |
||
65 | .tlen_rlen dw ? |
||
66 | .phys_addr dp ? |
||
67 | .reserved dw ? |
||
68 | .filter dq ? |
||
69 | .rx_ring_phys dd ? |
||
70 | .tx_ring_phys dd ? |
||
71 | .rx_ring dd ? |
||
72 | .tx_ring dd ? |
||
73 | .cur_rx db ? |
||
74 | .cur_tx db ? |
||
75 | .dirty_rx dd ? |
||
76 | .dirty_tx dd ? |
||
77 | .tx_full db ? |
||
78 | .options dd ? |
||
79 | .full_duplex db ? |
||
80 | .chip_version dd ? |
||
81 | .mii db ? |
||
82 | .ltint db ? |
||
83 | .dxsuflo db ? |
||
84 | .fset db ? |
||
85 | .fdx db ? |
||
1196 | hidnplayr | 86 | |
1519 | hidnplayr | 87 | .size = $ - device |
1196 | hidnplayr | 88 | |
89 | end virtual |
||
90 | |||
91 | struc buf_head { |
||
92 | .base dd ? |
||
93 | .length dw ? |
||
94 | .status dw ? |
||
1201 | clevermous | 95 | .msg_length dw ? |
96 | .misc dw ? |
||
1196 | hidnplayr | 97 | .reserved dd ? |
98 | |||
99 | .size: |
||
100 | } |
||
101 | |||
102 | virtual at 0 |
||
103 | buf_head buf_head |
||
104 | end virtual |
||
105 | |||
106 | struc rx_desc_2 { ; Swstyle 2 |
||
107 | |||
108 | .rbadr dd ? |
||
109 | .status dd ? |
||
110 | .rfrtag dd ? |
||
111 | |||
112 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
113 | ; |Address | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 |19-16|15-12|11-0 | |
||
114 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
115 | ; |CRDA+00h| RBADR[31:0] | |
||
116 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
117 | ; |CRDA+04h| OWN | ERR |FRAM |OFLO | CRC |BUFF | STP | ENP | BPE | PAM |LAFM | BAM | RES |1111 |BCNT | |
||
118 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
119 | ; |CRDA+08h| RES | RFRTAG[14:0] |0000 |MCNT | |
||
120 | ; +--------+-----+-----------------------------------------------------------------------+-----+-----+ |
||
121 | ; |CRDA+0Ch| USER SPACE | | | |
||
122 | ; +--------+-----------------------------------------------------------------------------+-----+-----+ |
||
123 | |||
124 | } |
||
125 | |||
126 | struc rx_desc_3 { ; Swstyle 3 |
||
127 | |||
128 | .mcnt dd ? |
||
129 | .status dd ? |
||
130 | .rbadr dd ? |
||
131 | |||
132 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
133 | ; |Address | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 |22-16|15-12|11-0 | |
||
134 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
135 | ; |CRDA+00h| RES | RES | RES |0000 |MCNT | |
||
136 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
137 | ; |CRDA+04h| OWN | ERR |FRAM |OFLO | CRC |BUFF | STP | ENP | BPE | RES |1111 |BCNT | |
||
138 | ; +--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |
||
139 | ; |CRDA+08h| RBADR[31:0] | |
||
140 | ; +--------+-----------------------------------------------------------------------+ |
||
141 | ; |CRDA+0Ch| USER SPACE | |
||
142 | ; +--------+-----------------------------------------------------------------------+ |
||
143 | |||
144 | } |
||
145 | |||
146 | virtual at 0 |
||
147 | rx_desc rx_desc_2 |
||
148 | end virtual |
||
149 | |||
150 | |||
151 | ; PCI Bus defines |
||
152 | |||
1519 | hidnplayr | 153 | PORT_AUI equ 0x00 |
154 | PORT_10BT equ 0x01 |
||
155 | PORT_GPSI equ 0x02 |
||
156 | PORT_MII equ 0x03 |
||
157 | PORT_PORTSEL equ 0x03 |
||
158 | PORT_ASEL equ 0x04 |
||
159 | PORT_100 equ 0x40 |
||
160 | PORT_FD equ 0x80 |
||
1196 | hidnplayr | 161 | |
1519 | hidnplayr | 162 | DMA_MASK equ 0xffffffff |
1196 | hidnplayr | 163 | |
1519 | hidnplayr | 164 | LOG_TX_BUFFERS equ 2 |
165 | LOG_RX_BUFFERS equ 2 |
||
1196 | hidnplayr | 166 | |
1519 | hidnplayr | 167 | TX_RING_SIZE equ 4 |
168 | TX_RING_MOD_MASK equ (TX_RING_SIZE-1) |
||
169 | TX_RING_LEN_BITS equ (LOG_TX_BUFFERS shl 12) |
||
1196 | hidnplayr | 170 | |
1519 | hidnplayr | 171 | RX_RING_SIZE equ 4 |
172 | RX_RING_MOD_MASK equ (RX_RING_SIZE-1) |
||
173 | RX_RING_LEN_BITS equ (LOG_RX_BUFFERS shl 4) |
||
1196 | hidnplayr | 174 | |
1519 | hidnplayr | 175 | PKT_BUF_SZ equ 1544 |
176 | PKT_BUF_SZ_NEG equ 0xf9f8 |
||
1196 | hidnplayr | 177 | |
1519 | hidnplayr | 178 | WIO_RDP equ 0x10 |
179 | WIO_RAP equ 0x12 |
||
180 | WIO_RESET equ 0x14 |
||
181 | WIO_BDP equ 0x16 |
||
182 | DWIO_RDP equ 0x10 |
||
183 | DWIO_RAP equ 0x14 |
||
184 | DWIO_RESET equ 0x18 |
||
185 | DWIO_BDP equ 0x1C |
||
186 | TOTAL_SIZE equ 0x20 |
||
1196 | hidnplayr | 187 | |
188 | ; CSR registers |
||
189 | |||
1519 | hidnplayr | 190 | CSR_CSR equ 0x00 |
191 | CSR_IAB0 equ 0x01 |
||
192 | CSR_IAB1 equ 0x02 |
||
193 | CSR_IMR equ 0x03 |
||
194 | CSR_TFEAT equ 0x04 |
||
195 | CSR_EXTCTL1 equ 0x05 |
||
196 | CSR_DTBLLEN equ 0x06 |
||
197 | CSR_EXTCTL2 equ 0x07 |
||
198 | CSR_MAR0 equ 0x08 |
||
199 | CSR_MAR1 equ 0x09 |
||
200 | CSR_MAR2 equ 0x0A |
||
201 | CSR_MAR3 equ 0x0B |
||
202 | CSR_PAR0 equ 0x0C |
||
203 | CSR_PAR1 equ 0x0D |
||
204 | CSR_PAR2 equ 0x0E |
||
205 | CSR_MODE equ 0x0F |
||
206 | CSR_RXADDR0 equ 0x18 |
||
207 | CSR_RXADDR1 equ 0x19 |
||
208 | CSR_TXADDR0 equ 0x1E |
||
209 | CSR_TXADDR1 equ 0x1F |
||
210 | CSR_TXPOLL equ 0x2F |
||
211 | CSR_RXPOLL equ 0x31 |
||
212 | CSR_RXRINGLEN equ 0x4C |
||
213 | CSR_TXRINGLEN equ 0x4E |
||
214 | CSR_DMACTL equ 0x50 |
||
215 | CSR_BUSTIMER equ 0x52 |
||
216 | CSR_MEMERRTIMEO equ 0x64 |
||
217 | CSR_ONNOWMISC equ 0x74 |
||
218 | CSR_ADVFEAT equ 0x7A |
||
219 | CSR_MACCFG equ 0x7D |
||
220 | CSR_CHIPID0 equ 0x58 |
||
221 | CSR_CHIPID1 equ 0x59 |
||
1196 | hidnplayr | 222 | |
223 | ; Control and Status Register (CSR0) |
||
224 | |||
1519 | hidnplayr | 225 | CSR_INIT equ 1 shl 0 |
226 | CSR_START equ 1 shl 1 |
||
227 | CSR_STOP equ 1 shl 2 |
||
228 | CSR_TX equ 1 shl 3 |
||
229 | CSR_TXON equ 1 shl 4 |
||
230 | CSR_RXON equ 1 shl 5 |
||
231 | CSR_INTEN equ 1 shl 6 |
||
232 | CSR_INTR equ 1 shl 7 |
||
233 | CSR_IDONE equ 1 shl 8 |
||
234 | CSR_TINT equ 1 shl 9 |
||
235 | CSR_RINT equ 1 shl 10 |
||
236 | CSR_MERR equ 1 shl 11 |
||
237 | CSR_MISS equ 1 shl 12 |
||
238 | CSR_CERR equ 1 shl 13 |
||
1196 | hidnplayr | 239 | |
240 | ; Interrupt masks and deferral control (CSR3) |
||
241 | |||
1519 | hidnplayr | 242 | IMR_BSWAP equ 0x0004 |
243 | IMR_ENMBA equ 0x0008 ; enable modified backoff alg |
||
244 | IMR_DXMT2PD equ 0x0010 |
||
245 | IMR_LAPPEN equ 0x0020 ; lookahead packet processing enb |
||
246 | IMR_DXSUFLO equ 0x0040 ; disable TX stop on underflow |
||
247 | IMR_IDONE equ 0x0100 |
||
248 | IMR_TINT equ 0x0200 |
||
249 | IMR_RINT equ 0x0400 |
||
250 | IMR_MERR equ 0x0800 |
||
251 | IMR_MISS equ 0x1000 |
||
1196 | hidnplayr | 252 | |
1519 | hidnplayr | 253 | IMR equ IMR_TINT+IMR_RINT+IMR_IDONE+IMR_MERR+IMR_MISS |
1196 | hidnplayr | 254 | |
255 | ; Test and features control (CSR4) |
||
256 | |||
1519 | hidnplayr | 257 | TFEAT_TXSTRTMASK equ 0x0004 |
258 | TFEAT_TXSTRT equ 0x0008 |
||
259 | TFEAT_RXCCOFLOWM equ 0x0010 ; Rx collision counter oflow |
||
260 | TFEAT_RXCCOFLOW equ 0x0020 |
||
261 | TFEAT_UINT equ 0x0040 |
||
262 | TFEAT_UINTREQ equ 0x0080 |
||
263 | TFEAT_MISSOFLOWM equ 0x0100 |
||
264 | TFEAT_MISSOFLOW equ 0x0200 |
||
265 | TFEAT_STRIP_FCS equ 0x0400 |
||
266 | TFEAT_PAD_TX equ 0x0800 |
||
267 | TFEAT_TXDPOLL equ 0x1000 |
||
268 | TFEAT_DMAPLUS equ 0x4000 |
||
1196 | hidnplayr | 269 | |
270 | ; Extended control and interrupt 1 (CSR5) |
||
271 | |||
1519 | hidnplayr | 272 | EXTCTL1_SPND equ 0x0001 ; suspend |
273 | EXTCTL1_MPMODE equ 0x0002 ; magic packet mode |
||
274 | EXTCTL1_MPENB equ 0x0004 ; magic packet enable |
||
275 | EXTCTL1_MPINTEN equ 0x0008 ; magic packet interrupt enable |
||
276 | EXTCTL1_MPINT equ 0x0010 ; magic packet interrupt |
||
277 | EXTCTL1_MPPLBA equ 0x0020 ; magic packet phys. logical bcast |
||
278 | EXTCTL1_EXDEFEN equ 0x0040 ; excessive deferral interrupt enb. |
||
279 | EXTCTL1_EXDEF equ 0x0080 ; excessive deferral interrupt |
||
280 | EXTCTL1_SINTEN equ 0x0400 ; system interrupt enable |
||
281 | EXTCTL1_SINT equ 0x0800 ; system interrupt |
||
282 | EXTCTL1_LTINTEN equ 0x4000 ; last TX interrupt enb |
||
283 | EXTCTL1_TXOKINTD equ 0x8000 ; TX OK interrupt disable |
||
1196 | hidnplayr | 284 | |
285 | ; RX/TX descriptor len (CSR6) |
||
286 | |||
1519 | hidnplayr | 287 | DTBLLEN_RLEN equ 0x0F00 |
288 | DTBLLEN_TLEN equ 0xF000 |
||
1196 | hidnplayr | 289 | |
290 | ; Extended control and interrupt 2 (CSR7) |
||
291 | |||
1519 | hidnplayr | 292 | EXTCTL2_MIIPDTINTE equ 0x0001 |
293 | EXTCTL2_MIIPDTINT equ 0x0002 |
||
294 | EXTCTL2_MCCIINTE equ 0x0004 |
||
295 | EXTCTL2_MCCIINT equ 0x0008 |
||
296 | EXTCTL2_MCCINTE equ 0x0010 |
||
297 | EXTCTL2_MCCINT equ 0x0020 |
||
298 | EXTCTL2_MAPINTE equ 0x0040 |
||
299 | EXTCTL2_MAPINT equ 0x0080 |
||
300 | EXTCTL2_MREINTE equ 0x0100 |
||
301 | EXTCTL2_MREINT equ 0x0200 |
||
302 | EXTCTL2_STINTE equ 0x0400 |
||
303 | EXTCTL2_STINT equ 0x0800 |
||
304 | EXTCTL2_RXDPOLL equ 0x1000 |
||
305 | EXTCTL2_RDMD equ 0x2000 |
||
306 | EXTCTL2_RXFRTG equ 0x4000 |
||
307 | EXTCTL2_FASTSPNDE equ 0x8000 |
||
1196 | hidnplayr | 308 | |
309 | ; Mode (CSR15) |
||
310 | |||
1519 | hidnplayr | 311 | MODE_RXD equ 0x0001 ; RX disable |
312 | MODE_TXD equ 0x0002 ; TX disable |
||
313 | MODE_LOOP equ 0x0004 ; loopback enable |
||
314 | MODE_TXCRCD equ 0x0008 |
||
315 | MODE_FORCECOLL equ 0x0010 |
||
316 | MODE_RETRYD equ 0x0020 |
||
317 | MODE_INTLOOP equ 0x0040 |
||
318 | MODE_PORTSEL equ 0x0180 |
||
319 | MODE_RXVPAD equ 0x2000 |
||
320 | MODE_RXNOBROAD equ 0x4000 |
||
321 | MODE_PROMISC equ 0x8000 |
||
1196 | hidnplayr | 322 | |
323 | ; BCR (Bus Control Registers) |
||
324 | |||
1519 | hidnplayr | 325 | BCR_MMRA equ 0x00 ; Master Mode Read Active |
326 | BCR_MMW equ 0x01 ; Master Mode Write Active |
||
327 | BCR_MISCCFG equ 0x02 |
||
328 | BCR_LED0 equ 0x04 |
||
329 | BCR_LED1 equ 0x05 |
||
330 | BCR_LED2 equ 0x06 |
||
331 | BCR_LED3 equ 0x07 |
||
332 | BCR_DUPLEX equ 0x09 |
||
333 | BCR_BUSCTL equ 0x12 |
||
334 | BCR_EECTL equ 0x13 |
||
335 | BCR_SSTYLE equ 0x14 |
||
336 | BCR_PCILAT equ 0x16 |
||
337 | BCR_PCISUBVENID equ 0x17 |
||
338 | BCR_PCISUBSYSID equ 0x18 |
||
339 | BCR_SRAMSIZE equ 0x19 |
||
340 | BCR_SRAMBOUND equ 0x1A |
||
341 | BCR_SRAMCTL equ 0x1B |
||
342 | BCR_MIICTL equ 0x20 |
||
343 | BCR_MIIADDR equ 0x21 |
||
344 | BCR_MIIDATA equ 0x22 |
||
345 | BCR_PCIVENID equ 0x23 |
||
346 | BCR_PCIPCAP equ 0x24 |
||
347 | BCR_DATA0 equ 0x25 |
||
348 | BCR_DATA1 equ 0x26 |
||
349 | BCR_DATA2 equ 0x27 |
||
350 | BCR_DATA3 equ 0x28 |
||
351 | BCR_DATA4 equ 0x29 |
||
352 | BCR_DATA5 equ 0x2A |
||
353 | BCR_DATA6 equ 0x2B |
||
354 | BCR_DATA7 equ 0x2C |
||
355 | BCR_ONNOWPAT0 equ 0x2D |
||
356 | BCR_ONNOWPAT1 equ 0x2E |
||
357 | BCR_ONNOWPAT2 equ 0x2F |
||
358 | BCR_PHYSEL equ 0x31 |
||
1196 | hidnplayr | 359 | |
360 | ; RX status register |
||
361 | |||
1519 | hidnplayr | 362 | RXSTAT_BPE equ 0x0080 ; bus parity error |
363 | RXSTAT_ENP equ 0x0100 ; end of packet |
||
364 | RXSTAT_STP equ 0x0200 ; start of packet |
||
365 | RXSTAT_BUFF equ 0x0400 ; buffer error |
||
366 | RXSTAT_CRC equ 0x0800 ; CRC error |
||
367 | RXSTAT_OFLOW equ 0x1000 ; rx overrun |
||
368 | RXSTAT_FRAM equ 0x2000 ; framing error |
||
369 | RXSTAT_ERR equ 0x4000 ; error summary |
||
370 | RXSTAT_OWN equ 0x8000 |
||
1196 | hidnplayr | 371 | |
372 | ; TX status register |
||
373 | |||
1519 | hidnplayr | 374 | TXSTAT_TRC equ 0x0000000F ; transmit retries |
375 | TXSTAT_RTRY equ 0x04000000 ; retry |
||
376 | TXSTAT_LCAR equ 0x08000000 ; lost carrier |
||
377 | TXSTAT_LCOL equ 0x10000000 ; late collision |
||
378 | TXSTAT_EXDEF equ 0x20000000 ; excessive deferrals |
||
379 | TXSTAT_UFLOW equ 0x40000000 ; transmit underrun |
||
380 | TXSTAT_BUFF equ 0x80000000 ; buffer error |
||
1196 | hidnplayr | 381 | |
1519 | hidnplayr | 382 | TXCTL_OWN equ 0x80000000 |
383 | TXCTL_ERR equ 0x40000000 ; error summary |
||
384 | TXCTL_ADD_FCS equ 0x20000000 ; add FCS to pkt |
||
385 | TXCTL_MORE_LTINT equ 0x10000000 |
||
386 | TXCTL_ONE equ 0x08000000 |
||
387 | TXCTL_DEF equ 0x04000000 |
||
388 | TXCTL_STP equ 0x02000000 |
||
389 | TXCTL_ENP equ 0x01000000 |
||
390 | TXCTL_BPE equ 0x00800000 |
||
391 | TXCTL_MBO equ 0x0000F000 |
||
392 | TXCTL_BUFSZ equ 0x00000FFF |
||
1196 | hidnplayr | 393 | |
1519 | hidnplayr | 394 | MAX_ETH_FRAME_SIZE equ 1514 |
1196 | hidnplayr | 395 | |
396 | |||
397 | section '.flat' code readable align 16 |
||
398 | |||
399 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
400 | ;; ;; |
||
401 | ;; proc START ;; |
||
402 | ;; ;; |
||
403 | ;; (standard driver proc) ;; |
||
404 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
405 | |||
1492 | hidnplayr | 406 | align 4 |
1196 | hidnplayr | 407 | proc START stdcall, state:dword |
408 | |||
409 | cmp [state], 1 |
||
410 | jne .exit |
||
411 | |||
412 | .entry: |
||
413 | |||
1492 | hidnplayr | 414 | DEBUGF 1,"Loading PCnet driver\n" |
1196 | hidnplayr | 415 | stdcall RegService, my_service, service_proc |
416 | ret |
||
417 | |||
418 | .fail: |
||
419 | .exit: |
||
420 | xor eax, eax |
||
421 | ret |
||
422 | |||
423 | endp |
||
424 | |||
425 | |||
426 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
427 | ;; ;; |
||
428 | ;; proc SERVICE_PROC ;; |
||
429 | ;; ;; |
||
430 | ;; (standard driver proc) ;; |
||
431 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
432 | |||
433 | align 4 |
||
434 | proc service_proc stdcall, ioctl:dword |
||
435 | |||
436 | mov edx, [ioctl] |
||
1492 | hidnplayr | 437 | mov eax, [IOCTL.io_code] |
1196 | hidnplayr | 438 | |
439 | ;------------------------------------------------------ |
||
440 | |||
441 | cmp eax, 0 ;SRV_GETVERSION |
||
442 | jne @F |
||
443 | |||
1492 | hidnplayr | 444 | cmp [IOCTL.out_size], 4 |
1196 | hidnplayr | 445 | jl .fail |
1492 | hidnplayr | 446 | mov eax, [IOCTL.output] |
1196 | hidnplayr | 447 | mov [eax], dword API_VERSION |
448 | |||
449 | xor eax, eax |
||
450 | ret |
||
451 | |||
452 | ;------------------------------------------------------ |
||
453 | @@: |
||
454 | cmp eax, 1 ;SRV_HOOK |
||
455 | jne .fail |
||
456 | |||
1492 | hidnplayr | 457 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
1196 | hidnplayr | 458 | jl .fail |
459 | |||
1492 | hidnplayr | 460 | mov eax, [IOCTL.input] |
1196 | hidnplayr | 461 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
462 | jne .fail ; other types arent supported for this card yet |
||
463 | |||
464 | ; check if the device is already listed |
||
465 | |||
1519 | hidnplayr | 466 | mov ecx, [devices] |
1196 | hidnplayr | 467 | test ecx, ecx |
468 | jz .firstdevice |
||
1492 | hidnplayr | 469 | |
1519 | hidnplayr | 470 | mov esi, device_list |
1492 | hidnplayr | 471 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
472 | mov ax , [eax+1] ; |
||
1196 | hidnplayr | 473 | .nextdevice: |
1492 | hidnplayr | 474 | mov ebx, [esi] |
475 | cmp ax , word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte) |
||
1196 | hidnplayr | 476 | je .find_devicenum ; Device is already loaded, let's find it's device number |
1492 | hidnplayr | 477 | add esi, 4 |
1196 | hidnplayr | 478 | loop .nextdevice |
479 | |||
480 | ; This device doesnt have its own eth_device structure yet, lets create one |
||
481 | |||
482 | .firstdevice: |
||
1519 | hidnplayr | 483 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
1196 | hidnplayr | 484 | jge .fail |
485 | |||
486 | push edx |
||
487 | stdcall KernelAlloc, device.size ; Allocate the buffer for eth_device structure |
||
488 | pop edx |
||
489 | test eax, eax |
||
490 | jz .fail |
||
491 | mov ebx, eax ; ebx is always used as a pointer to the structure (in driver, but also in kernel code) |
||
492 | |||
493 | ; Fill in the direct call addresses into the struct |
||
494 | |||
1492 | hidnplayr | 495 | mov [device.reset], reset |
496 | mov [device.transmit], transmit |
||
497 | mov [device.get_MAC], read_mac |
||
498 | mov [device.set_MAC], write_mac |
||
499 | mov [device.unload], unload |
||
500 | mov [device.name], my_service |
||
1196 | hidnplayr | 501 | |
502 | ; save the pci bus and device numbers |
||
503 | |||
1492 | hidnplayr | 504 | mov eax, [IOCTL.input] |
1196 | hidnplayr | 505 | mov cl , [eax+1] |
1492 | hidnplayr | 506 | mov [device.pci_bus], cl |
1196 | hidnplayr | 507 | mov cl , [eax+2] |
1492 | hidnplayr | 508 | mov [device.pci_dev], cl |
1196 | hidnplayr | 509 | |
510 | ; Now, it's time to find the base io addres of the PCI device |
||
511 | |||
1492 | hidnplayr | 512 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
1196 | hidnplayr | 513 | |
514 | ; We've found the io address, find IRQ now |
||
515 | |||
1492 | hidnplayr | 516 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
1196 | hidnplayr | 517 | |
518 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
||
1492 | hidnplayr | 519 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
1196 | hidnplayr | 520 | |
1519 | hidnplayr | 521 | ;;; allocate_and_clear [device.tx_buffer], (RX_RING_SIZE * PKT_BUF_SZ), .err |
522 | allocate_and_clear [device.rx_buffer], (TX_RING_SIZE * PKT_BUF_SZ), .err |
||
523 | allocate_and_clear [device.rx_ring], (RX_RING_SIZE * buf_head.size), .err |
||
1196 | hidnplayr | 524 | |
1492 | hidnplayr | 525 | mov eax, [device.rx_ring] |
1201 | clevermous | 526 | call GetPgAddr |
1492 | hidnplayr | 527 | mov [device.rx_ring_phys], eax |
1196 | hidnplayr | 528 | |
1519 | hidnplayr | 529 | allocate_and_clear [device.tx_ring], (TX_RING_SIZE * buf_head.size), .err |
1196 | hidnplayr | 530 | |
1492 | hidnplayr | 531 | mov eax, [device.tx_ring] |
1201 | clevermous | 532 | call GetPgAddr |
1492 | hidnplayr | 533 | mov [device.tx_ring_phys], eax |
1196 | hidnplayr | 534 | |
535 | ; Ok, the eth_device structure is ready, let's probe the device |
||
1201 | clevermous | 536 | ; Because initialization fires IRQ, IRQ handler must be aware of this device |
1519 | hidnplayr | 537 | mov eax, [devices] ; Add the device structure to our device list |
538 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
539 | inc [devices] ; |
||
1196 | hidnplayr | 540 | |
541 | call probe ; this function will output in eax |
||
542 | test eax, eax |
||
1492 | hidnplayr | 543 | jnz .destroy ; If an error occured, exit |
1196 | hidnplayr | 544 | |
1514 | hidnplayr | 545 | mov [device.type], NET_TYPE_ETH |
546 | call NetRegDev |
||
547 | |||
1196 | hidnplayr | 548 | cmp eax, -1 |
549 | je .destroy |
||
550 | |||
551 | ret |
||
552 | |||
553 | ; If the device was already loaded, find the device number and return it in eax |
||
554 | |||
555 | .find_devicenum: |
||
556 | DEBUGF 1,"Trying to find device number of already registered device\n" |
||
557 | mov ebx, eax |
||
1514 | hidnplayr | 558 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1196 | hidnplayr | 559 | ; into a device number in edi |
560 | mov eax, edi ; Application wants it in eax instead |
||
561 | DEBUGF 1,"Kernel says: %u\n", eax |
||
562 | ret |
||
563 | |||
564 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
565 | |||
566 | .destroy: |
||
567 | ; todo: reset device into virgin state |
||
1519 | hidnplayr | 568 | dec [devices] |
1196 | hidnplayr | 569 | .err: |
570 | DEBUGF 1,"Error, removing all data !\n" |
||
1492 | hidnplayr | 571 | stdcall KernelFree, [device.rx_buffer] |
1519 | hidnplayr | 572 | ;;; stdcall KernelFree, [device.tx_buffer] |
1196 | hidnplayr | 573 | stdcall KernelFree, ebx |
574 | |||
575 | .fail: |
||
576 | or eax, -1 |
||
577 | ret |
||
578 | |||
579 | ;------------------------------------------------------ |
||
580 | endp |
||
581 | |||
582 | |||
583 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
584 | ;; ;; |
||
585 | ;; Actual Hardware dependent code starts here ;; |
||
586 | ;; ;; |
||
587 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
588 | |||
589 | align 4 |
||
590 | unload: |
||
591 | ; TODO: (in this particular order) |
||
592 | ; |
||
593 | ; - Stop the device |
||
594 | ; - Detach int handler |
||
595 | ; - Remove device from local list (RTL8139_LIST) |
||
596 | ; - call unregister function in kernel |
||
597 | ; - Remove all allocated structures and buffers the card used |
||
598 | |||
599 | or eax,-1 |
||
600 | |||
601 | ret |
||
602 | |||
603 | |||
604 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
605 | ;; |
||
606 | ;; probe: enables the device (if it really is a PCnet device) |
||
607 | ;; |
||
608 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
609 | |||
610 | align 4 |
||
611 | probe: |
||
612 | |||
1492 | hidnplayr | 613 | make_bus_master [device.pci_bus], [device.pci_dev] |
614 | |||
615 | ; first, fill in some of the structure variables |
||
616 | |||
617 | mov edi, [device.rx_ring] |
||
1519 | hidnplayr | 618 | mov ecx, RX_RING_SIZE |
1492 | hidnplayr | 619 | mov eax, [device.rx_buffer] |
620 | call GetPgAddr |
||
621 | .rx_init: |
||
622 | mov [edi + buf_head.base], eax |
||
1519 | hidnplayr | 623 | mov [edi + buf_head.length], PKT_BUF_SZ_NEG |
1492 | hidnplayr | 624 | mov [edi + buf_head.status], 0x8000 |
625 | and dword [edi + buf_head.msg_length], 0 |
||
626 | and dword [edi + buf_head.reserved], 0 |
||
1519 | hidnplayr | 627 | add eax, PKT_BUF_SZ |
1492 | hidnplayr | 628 | ; inc eax |
629 | add edi, buf_head.size |
||
630 | loop .rx_init |
||
631 | |||
632 | mov edi, [device.tx_ring] |
||
1519 | hidnplayr | 633 | mov ecx, TX_RING_SIZE |
1492 | hidnplayr | 634 | mov eax, [device.tx_buffer] |
635 | call GetPgAddr |
||
636 | .tx_init: |
||
637 | mov [edi + buf_head.base], eax |
||
638 | and dword [edi + buf_head.length], 0 |
||
639 | and dword [edi + buf_head.msg_length], 0 |
||
640 | and dword [edi + buf_head.reserved], 0 |
||
1519 | hidnplayr | 641 | add eax, PKT_BUF_SZ |
1492 | hidnplayr | 642 | add edi, buf_head.size |
643 | loop .tx_init |
||
644 | |||
1519 | hidnplayr | 645 | mov [device.tlen_rlen], (TX_RING_LEN_BITS or RX_RING_LEN_BITS) |
1492 | hidnplayr | 646 | |
647 | ; First, we must try to use Word operations |
||
648 | call switch_to_wio |
||
649 | set_io 0 |
||
1196 | hidnplayr | 650 | call wio_reset |
651 | |||
652 | xor ecx, ecx |
||
653 | call wio_read_csr |
||
654 | cmp eax, 4 |
||
655 | jne .try_dwio |
||
656 | |||
657 | ; Try Word I/O |
||
658 | mov ax , 88 |
||
1519 | hidnplayr | 659 | add edx, WIO_RAP |
1196 | hidnplayr | 660 | out dx , ax |
661 | nop |
||
662 | nop |
||
663 | in ax , dx |
||
1519 | hidnplayr | 664 | sub edx, WIO_RAP |
1196 | hidnplayr | 665 | cmp ax , 88 |
666 | jne .try_dwio |
||
667 | |||
668 | DEBUGF 1,"Using WIO\n" |
||
669 | |||
670 | call switch_to_wio |
||
671 | |||
672 | jmp .L1 |
||
673 | |||
674 | .try_dwio: |
||
675 | call dwio_reset |
||
676 | |||
1492 | hidnplayr | 677 | set_io 0 |
1196 | hidnplayr | 678 | xor ecx, ecx |
679 | call dwio_read_csr |
||
680 | cmp eax, 4 |
||
681 | jne .no_dev |
||
682 | |||
683 | ; Try Dword I/O |
||
1519 | hidnplayr | 684 | set_io DWIO_RAP |
1196 | hidnplayr | 685 | mov eax, 88 |
686 | out dx , eax |
||
687 | nop |
||
688 | nop |
||
689 | in eax, dx |
||
1492 | hidnplayr | 690 | set_io 0 |
1196 | hidnplayr | 691 | and eax, 0xffff |
692 | cmp eax, 88 |
||
693 | jne .no_dev |
||
694 | |||
695 | DEBUGF 1,"Using DWIO\n" |
||
696 | |||
697 | call switch_to_dwio |
||
698 | |||
699 | jmp .L1 |
||
700 | |||
701 | .no_dev: |
||
702 | DEBUGF 1,"PCnet device not found!\n" |
||
703 | mov eax, 1 |
||
704 | ret |
||
705 | .L1: |
||
706 | |||
1519 | hidnplayr | 707 | mov ecx, CSR_CHIPID0 |
1492 | hidnplayr | 708 | call [device.access_read_csr] |
1196 | hidnplayr | 709 | mov esi, eax |
710 | |||
1519 | hidnplayr | 711 | mov ecx, CSR_CHIPID1 |
1492 | hidnplayr | 712 | call [device.access_read_csr] |
1196 | hidnplayr | 713 | shl eax, 16 |
714 | or eax, esi |
||
715 | |||
716 | mov ecx, eax |
||
717 | and ecx, 0xfff |
||
718 | cmp ecx, 3 |
||
719 | jne .no_dev |
||
720 | |||
721 | shr eax, 12 |
||
722 | and eax, 0xffff |
||
1492 | hidnplayr | 723 | mov [device.chip_version], eax |
1196 | hidnplayr | 724 | |
725 | DEBUGF 1,"chip version ok\n" |
||
1492 | hidnplayr | 726 | mov [device.fdx], 0 |
727 | mov [device.mii], 0 |
||
728 | mov [device.fset], 0 |
||
729 | mov [device.dxsuflo], 0 |
||
730 | mov [device.ltint], 0 |
||
1196 | hidnplayr | 731 | |
732 | cmp eax, 0x2420 |
||
733 | je .L2 |
||
734 | cmp eax, 0x2430 |
||
735 | je .L2 |
||
736 | |||
1492 | hidnplayr | 737 | mov [device.fdx], 1 |
1196 | hidnplayr | 738 | |
739 | cmp eax, 0x2621 |
||
740 | je .L4 |
||
741 | cmp eax, 0x2623 |
||
742 | je .L5 |
||
743 | cmp eax, 0x2624 |
||
744 | je .L6 |
||
745 | cmp eax, 0x2625 |
||
746 | je .L7 |
||
747 | cmp eax, 0x2626 |
||
748 | je .L8 |
||
749 | cmp eax, 0x2627 |
||
750 | je .L9 |
||
751 | |||
752 | DEBUGF 1,"Invalid chip rev\n" |
||
753 | jmp .no_dev |
||
754 | .L2: |
||
1492 | hidnplayr | 755 | mov [device.name], device_l2 |
1196 | hidnplayr | 756 | jmp .L10 |
757 | .L4: |
||
1492 | hidnplayr | 758 | mov [device.name], device_l4 |
759 | ; mov [device.fdx], 1 |
||
1196 | hidnplayr | 760 | jmp .L10 |
761 | .L5: |
||
1492 | hidnplayr | 762 | mov [device.name], device_l5 |
763 | ; mov [device.fdx], 1 |
||
764 | mov [device.mii], 1 |
||
765 | mov [device.fset], 1 |
||
766 | mov [device.ltint], 1 |
||
1196 | hidnplayr | 767 | jmp .L10 |
768 | .L6: |
||
1492 | hidnplayr | 769 | mov [device.name], device_l6 |
770 | ; mov [device.fdx], 1 |
||
771 | mov [device.mii], 1 |
||
772 | mov [device.fset], 1 |
||
1196 | hidnplayr | 773 | jmp .L10 |
774 | .L7: |
||
1492 | hidnplayr | 775 | mov [device.name], device_l7 |
776 | ; mov [device.fdx], 1 |
||
777 | mov [device.mii], 1 |
||
1196 | hidnplayr | 778 | jmp .L10 |
779 | .L8: |
||
1492 | hidnplayr | 780 | mov [device.name], device_l8 |
781 | ; mov [device.fdx], 1 |
||
1519 | hidnplayr | 782 | mov ecx, CSR_RXPOLL |
1492 | hidnplayr | 783 | call [device.access_read_bcr] |
784 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 785 | jmp .L10 |
786 | .L9: |
||
1492 | hidnplayr | 787 | mov [device.name], device_l9 |
788 | ; mov [device.fdx], 1 |
||
789 | mov [device.mii], 1 |
||
1196 | hidnplayr | 790 | .L10: |
1492 | hidnplayr | 791 | DEBUGF 1,"device name: %s\n",[device.name] |
1196 | hidnplayr | 792 | |
1492 | hidnplayr | 793 | cmp [device.fset], 1 |
1196 | hidnplayr | 794 | jne .L11 |
1519 | hidnplayr | 795 | mov ecx, BCR_BUSCTL |
1492 | hidnplayr | 796 | call [device.access_read_bcr] |
1196 | hidnplayr | 797 | or eax, 0x800 |
1492 | hidnplayr | 798 | call [device.access_write_bcr] |
1196 | hidnplayr | 799 | |
1519 | hidnplayr | 800 | mov ecx, CSR_DMACTL |
1492 | hidnplayr | 801 | call [device.access_read_csr] |
1196 | hidnplayr | 802 | ; and eax, 0xc00 |
803 | ; or eax, 0xc00 |
||
804 | mov eax, 0xc00 |
||
1492 | hidnplayr | 805 | call [device.access_write_csr] |
1196 | hidnplayr | 806 | |
1492 | hidnplayr | 807 | mov [device.dxsuflo],1 |
808 | mov [device.ltint],1 |
||
1196 | hidnplayr | 809 | .L11: |
810 | |||
811 | DEBUGF 1,"PCI done\n" |
||
1519 | hidnplayr | 812 | mov eax, PORT_ASEL |
1492 | hidnplayr | 813 | mov [device.options], eax |
814 | mov [device.mode_], word 0x0003 |
||
1519 | hidnplayr | 815 | mov [device.tlen_rlen], word (TX_RING_LEN_BITS or RX_RING_LEN_BITS) |
1196 | hidnplayr | 816 | |
1492 | hidnplayr | 817 | mov dword [device.filter], 0 |
818 | mov dword [device.filter+4], 0 |
||
1196 | hidnplayr | 819 | |
1519 | hidnplayr | 820 | mov eax, IMR |
821 | mov ecx, CSR_IMR ; Write interrupt mask |
||
1492 | hidnplayr | 822 | call [device.access_write_csr] |
1196 | hidnplayr | 823 | |
824 | |||
825 | |||
826 | |||
827 | |||
1492 | hidnplayr | 828 | align 4 |
1196 | hidnplayr | 829 | reset: |
830 | |||
831 | ; attach int handler |
||
832 | |||
1492 | hidnplayr | 833 | movzx eax, [device.irq_line] |
1196 | hidnplayr | 834 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
835 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
836 | test eax, eax |
||
837 | jnz @f |
||
838 | DEBUGF 1,"\nCould not attach int handler!\n" |
||
839 | ; or eax, -1 |
||
840 | ; ret |
||
841 | @@: |
||
842 | |||
1492 | hidnplayr | 843 | set_io 0 |
844 | call [device.access_reset] ; after a reset, device will be in WIO mode! |
||
1196 | hidnplayr | 845 | |
1492 | hidnplayr | 846 | ; Switch to dword operations |
1196 | hidnplayr | 847 | |
1492 | hidnplayr | 848 | DEBUGF 1,"Switching to 32-bit mode\n" |
849 | |||
1519 | hidnplayr | 850 | mov ecx, DWIO_RDP |
1492 | hidnplayr | 851 | mov eax, 0 |
852 | call wio_write_csr |
||
853 | |||
854 | call switch_to_dwio |
||
855 | |||
856 | ; Lets find out if we are really in 32-bit mode now.. |
||
857 | |||
858 | set_io 0 |
||
1519 | hidnplayr | 859 | set_io DWIO_RAP |
1492 | hidnplayr | 860 | mov eax, 88 |
861 | out dx , eax |
||
862 | nop |
||
863 | nop |
||
864 | in eax, dx |
||
865 | set_io 0 |
||
866 | and eax, 0xffff |
||
867 | cmp eax, 88 |
||
868 | je .yes_dwio |
||
869 | |||
870 | call switch_to_wio ; it seem to have failed, reset device again and use wio |
||
871 | set_io 0 |
||
872 | call [device.access_reset] |
||
873 | |||
874 | .yes_dwio: |
||
875 | |||
1196 | hidnplayr | 876 | ; set/reset autoselect bit |
1519 | hidnplayr | 877 | mov ecx, BCR_MISCCFG |
1492 | hidnplayr | 878 | call [device.access_read_bcr] |
1196 | hidnplayr | 879 | and eax,not 2 |
1519 | hidnplayr | 880 | test [device.options], PORT_ASEL |
1196 | hidnplayr | 881 | jz .L1 |
882 | or eax, 2 |
||
883 | .L1: |
||
1492 | hidnplayr | 884 | call [device.access_write_bcr] |
1196 | hidnplayr | 885 | |
886 | |||
887 | ; Handle full duplex setting |
||
1492 | hidnplayr | 888 | cmp byte [device.full_duplex], 0 |
1196 | hidnplayr | 889 | je .L2 |
1519 | hidnplayr | 890 | mov ecx, BCR_DUPLEX |
1492 | hidnplayr | 891 | call [device.access_read_bcr] |
1196 | hidnplayr | 892 | and eax, not 3 |
1519 | hidnplayr | 893 | test [device.options], PORT_FD |
1196 | hidnplayr | 894 | jz .L3 |
895 | or eax, 1 |
||
1519 | hidnplayr | 896 | cmp [device.options], PORT_FD or PORT_AUI |
1196 | hidnplayr | 897 | jne .L4 |
898 | or eax, 2 |
||
899 | jmp .L4 |
||
900 | .L3: |
||
1519 | hidnplayr | 901 | test [device.options], PORT_ASEL |
1196 | hidnplayr | 902 | jz .L4 |
1492 | hidnplayr | 903 | cmp [device.chip_version], 0x2627 |
1196 | hidnplayr | 904 | jne .L4 |
905 | or eax, 3 |
||
906 | .L4: |
||
1519 | hidnplayr | 907 | mov ecx, BCR_DUPLEX |
1492 | hidnplayr | 908 | call [device.access_write_bcr] |
1196 | hidnplayr | 909 | .L2: |
910 | |||
911 | |||
912 | ; set/reset GPSI bit in test register |
||
913 | mov ecx, 124 |
||
1492 | hidnplayr | 914 | call [device.access_read_csr] |
915 | mov ecx, [device.options] |
||
1519 | hidnplayr | 916 | and ecx, PORT_PORTSEL |
917 | cmp ecx, PORT_GPSI |
||
1196 | hidnplayr | 918 | jne .L5 |
919 | or eax, 0x10 |
||
920 | .L5: |
||
1492 | hidnplayr | 921 | call [device.access_write_csr] |
922 | cmp [device.mii], 0 |
||
1196 | hidnplayr | 923 | je .L6 |
1519 | hidnplayr | 924 | test [device.options], PORT_ASEL |
1196 | hidnplayr | 925 | jnz .L6 |
1519 | hidnplayr | 926 | mov ecx, BCR_MIICTL |
1492 | hidnplayr | 927 | call [device.access_read_bcr] |
1196 | hidnplayr | 928 | and eax,not 0x38 |
1519 | hidnplayr | 929 | test [device.options], PORT_FD |
1196 | hidnplayr | 930 | jz .L7 |
931 | or eax, 0x10 |
||
932 | .L7: |
||
1519 | hidnplayr | 933 | test [device.options], PORT_100 |
1196 | hidnplayr | 934 | jz .L8 |
935 | or eax, 0x08 |
||
936 | .L8: |
||
1492 | hidnplayr | 937 | call [device.access_write_bcr] |
1196 | hidnplayr | 938 | jmp .L9 |
939 | .L6: |
||
1519 | hidnplayr | 940 | test [device.options], PORT_ASEL |
1196 | hidnplayr | 941 | jz .L9 |
1519 | hidnplayr | 942 | mov ecx, BCR_MIICTL |
1196 | hidnplayr | 943 | DEBUGF 1,"ASEL, enable auto-negotiation\n" |
1492 | hidnplayr | 944 | call [device.access_read_bcr] |
1196 | hidnplayr | 945 | and eax, not 0x98 |
946 | or eax, 0x20 |
||
1492 | hidnplayr | 947 | call [device.access_write_bcr] |
1196 | hidnplayr | 948 | .L9: |
1492 | hidnplayr | 949 | cmp [device.ltint],0 |
1196 | hidnplayr | 950 | je .L10 |
951 | mov ecx,5 |
||
1492 | hidnplayr | 952 | call [device.access_read_csr] |
1196 | hidnplayr | 953 | or eax,(1 shl 14) |
1492 | hidnplayr | 954 | call [device.access_write_csr] |
1196 | hidnplayr | 955 | .L10: |
1492 | hidnplayr | 956 | mov eax, [device.options] |
1519 | hidnplayr | 957 | and eax, PORT_PORTSEL |
1492 | hidnplayr | 958 | shl eax, 7 |
959 | mov [device.mode_], ax |
||
960 | mov dword [device.filter], -1 |
||
961 | mov dword [device.filter+4], -1 |
||
1196 | hidnplayr | 962 | |
1201 | clevermous | 963 | call read_mac |
1196 | hidnplayr | 964 | |
1492 | hidnplayr | 965 | lea esi, [device.mac] |
966 | lea edi, [device.phys_addr] |
||
1201 | clevermous | 967 | movsd |
968 | movsw |
||
969 | |||
1492 | hidnplayr | 970 | lea eax, [device.private] |
1196 | hidnplayr | 971 | mov ecx, eax |
972 | and ecx, 0xFFF ; KolibriOS PAGE SIZE |
||
973 | call GetPgAddr |
||
974 | add eax, ecx |
||
975 | |||
976 | push eax |
||
977 | and eax, 0xffff |
||
978 | mov ecx, 1 |
||
1492 | hidnplayr | 979 | call [device.access_write_csr] |
1196 | hidnplayr | 980 | pop eax |
981 | shr eax,16 |
||
982 | mov ecx,2 |
||
1492 | hidnplayr | 983 | call [device.access_write_csr] |
1196 | hidnplayr | 984 | |
985 | mov ecx,4 |
||
986 | mov eax,0x0915 |
||
1492 | hidnplayr | 987 | call [device.access_write_csr] |
1196 | hidnplayr | 988 | |
989 | mov ecx,0 |
||
990 | mov eax,1 |
||
1492 | hidnplayr | 991 | call [device.access_write_csr] |
1196 | hidnplayr | 992 | |
1492 | hidnplayr | 993 | mov [device.tx_full],0 |
994 | mov [device.cur_rx],0 |
||
995 | mov [device.cur_tx],0 |
||
996 | mov [device.dirty_rx],0 |
||
997 | mov [device.dirty_tx],0 |
||
1196 | hidnplayr | 998 | |
999 | mov ecx,100 |
||
1000 | .L11: |
||
1001 | push ecx |
||
1492 | hidnplayr | 1002 | xor ecx, ecx |
1003 | call [device.access_read_csr] |
||
1196 | hidnplayr | 1004 | pop ecx |
1005 | test ax,0x100 |
||
1006 | jnz .L12 |
||
1007 | loop .L11 |
||
1008 | .L12: |
||
1009 | |||
1492 | hidnplayr | 1010 | DEBUGF 1,"Starting up device\n" |
1196 | hidnplayr | 1011 | xor ecx, ecx |
1012 | mov eax, 0x0002 |
||
1492 | hidnplayr | 1013 | call [device.access_write_csr] |
1196 | hidnplayr | 1014 | |
1015 | xor ecx, ecx |
||
1492 | hidnplayr | 1016 | call [device.access_read_csr] |
1196 | hidnplayr | 1017 | |
1018 | xor ecx, ecx |
||
1519 | hidnplayr | 1019 | mov eax, CSR_INTEN or CSR_START |
1492 | hidnplayr | 1020 | call [device.access_write_csr] |
1196 | hidnplayr | 1021 | |
1022 | DEBUGF 1,"PCNET reset complete\n" |
||
1023 | xor eax, eax |
||
1492 | hidnplayr | 1024 | ; clear packet/byte counters |
1025 | lea edi, [device.bytes_tx] |
||
1026 | mov ecx, 6 |
||
1027 | rep stosd |
||
1028 | |||
1519 | hidnplayr | 1029 | ; Set the mtu, kernel will be able to send now |
1030 | mov [device.mtu], 1514 |
||
1031 | |||
1196 | hidnplayr | 1032 | ret |
1033 | |||
1034 | |||
1035 | |||
1036 | |||
1037 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1038 | ;; ;; |
||
1039 | ;; Transmit ;; |
||
1040 | ;; ;; |
||
1263 | clevermous | 1041 | ;; In: buffer pointer in [esp+4] ;; |
1254 | hidnplayr | 1042 | ;; size of buffer in [esp+8] ;; |
1196 | hidnplayr | 1043 | ;; pointer to device structure in ebx ;; |
1044 | ;; ;; |
||
1045 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1046 | |||
1047 | align 4 |
||
1048 | transmit: |
||
1263 | clevermous | 1049 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
1254 | hidnplayr | 1050 | mov eax, [esp+4] |
1196 | hidnplayr | 1051 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
1052 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
1053 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
1054 | [eax+13]:2,[eax+12]:2 |
||
1055 | |||
1254 | hidnplayr | 1056 | cmp dword [esp+8], 1514 |
1196 | hidnplayr | 1057 | jg .finish ; packet is too long |
1254 | hidnplayr | 1058 | cmp dword [esp+8], 60 |
1196 | hidnplayr | 1059 | jl .finish ; packet is too short |
1060 | |||
1061 | ; check descriptor |
||
1492 | hidnplayr | 1062 | movzx eax, [device.cur_tx] |
1519 | hidnplayr | 1063 | imul edi, eax, PKT_BUF_SZ |
1201 | clevermous | 1064 | shl eax, 4 |
1492 | hidnplayr | 1065 | add edi, [device.tx_buffer] |
1066 | add eax, [device.tx_ring] |
||
1201 | clevermous | 1067 | test byte [eax + buf_head.status + 1], 80h |
1068 | jnz .nospace |
||
1519 | hidnplayr | 1069 | |
1201 | clevermous | 1070 | ; descriptor is free, copy data |
1254 | hidnplayr | 1071 | mov esi, [esp+4] |
1072 | mov ecx, [esp+8] |
||
1201 | clevermous | 1073 | mov edx, ecx |
1074 | shr ecx, 2 |
||
1075 | and edx, 3 |
||
1076 | rep movsd |
||
1077 | mov ecx, edx |
||
1078 | rep movsb |
||
1519 | hidnplayr | 1079 | |
1201 | clevermous | 1080 | ; set length |
1254 | hidnplayr | 1081 | mov ecx, [esp+8] |
1201 | clevermous | 1082 | neg ecx |
1083 | mov [eax + buf_head.length], cx |
||
1084 | ; put to transfer queue |
||
1085 | mov [eax + buf_head.status], 0x8300 |
||
1196 | hidnplayr | 1086 | |
1087 | ; trigger an immediate send |
||
1201 | clevermous | 1088 | xor ecx, ecx ; CSR0 |
1492 | hidnplayr | 1089 | call [device.access_read_csr] |
1519 | hidnplayr | 1090 | or eax, CSR_TX |
1492 | hidnplayr | 1091 | call [device.access_write_csr] |
1196 | hidnplayr | 1092 | |
1093 | ; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ... |
||
1492 | hidnplayr | 1094 | inc [device.cur_tx] |
1095 | and [device.cur_tx], 3 |
||
1196 | hidnplayr | 1096 | DEBUGF 2," - Packet Sent! " |
1097 | |||
1098 | .finish: |
||
1492 | hidnplayr | 1099 | ; update statistics |
1100 | inc [device.packets_tx] |
||
1101 | |||
1102 | mov ecx, [esp+8] |
||
1103 | add dword [device.bytes_tx], ecx |
||
1104 | adc dword [device.bytes_tx + 4], 0 |
||
1196 | hidnplayr | 1105 | DEBUGF 2," - Done!\n" |
1519 | hidnplayr | 1106 | |
1107 | call Kernelfree |
||
1108 | add esp, 4 |
||
1196 | hidnplayr | 1109 | ret |
1110 | |||
1201 | clevermous | 1111 | .nospace: |
1112 | DEBUGF 1, 'ERROR: no free transmit descriptors\n' |
||
1113 | ; todo: maybe somehow notify the kernel about the error? |
||
1519 | hidnplayr | 1114 | |
1115 | call Kernelfree |
||
1116 | add esp, 4 |
||
1201 | clevermous | 1117 | ret |
1196 | hidnplayr | 1118 | |
1119 | |||
1120 | |||
1121 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1122 | ;; ;; |
||
1123 | ;; Interrupt handler ;; |
||
1124 | ;; ;; |
||
1125 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1126 | |||
1127 | align 4 |
||
1128 | int_handler: |
||
1129 | |||
1492 | hidnplayr | 1130 | DEBUGF 1,"IRQ %x ", eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO |
1196 | hidnplayr | 1131 | |
1132 | ; find pointer of device wich made IRQ occur |
||
1133 | |||
1519 | hidnplayr | 1134 | mov esi, device_list |
1135 | mov ecx, [devices] |
||
1196 | hidnplayr | 1136 | test ecx, ecx |
1137 | jz .abort |
||
1138 | .nextdevice: |
||
1492 | hidnplayr | 1139 | mov ebx, [esi] |
1140 | DEBUGF 1,"device=%x? ", ebx |
||
1141 | set_io 0 |
||
1196 | hidnplayr | 1142 | |
1143 | push ecx |
||
1201 | clevermous | 1144 | xor ecx, ecx ; CSR0 |
1492 | hidnplayr | 1145 | call [device.access_read_csr] ; get IRQ reason |
1196 | hidnplayr | 1146 | pop ecx |
1147 | |||
1492 | hidnplayr | 1148 | test ax , ax |
1149 | jnz .got_it |
||
1196 | hidnplayr | 1150 | |
1151 | add esi, 4 |
||
1152 | loop .nextdevice |
||
1153 | |||
1492 | hidnplayr | 1154 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver |
1196 | hidnplayr | 1155 | |
1156 | .got_it: |
||
1492 | hidnplayr | 1157 | DEBUGF 1,"yes, reason=%x ", ax |
1196 | hidnplayr | 1158 | ;------------------------------------------------------- |
1201 | clevermous | 1159 | ; Possible reasons: |
1160 | ; initialization done - ignore |
||
1161 | ; transmit done - ignore |
||
1162 | ; packet received - handle |
||
1163 | ; Clear ALL IRQ reasons. |
||
1164 | ; N.B. One who wants to handle more than one reason must be ready |
||
1165 | ; to two or more reasons in one IRQ. |
||
1166 | xor ecx, ecx |
||
1492 | hidnplayr | 1167 | call [device.access_write_csr] |
1196 | hidnplayr | 1168 | ; Received packet ok? |
1169 | |||
1519 | hidnplayr | 1170 | test ax, CSR_RINT |
1196 | hidnplayr | 1171 | jz @f |
1172 | |||
1251 | clevermous | 1173 | .receiver_test_loop: |
1492 | hidnplayr | 1174 | movzx eax, [device.cur_rx] |
1519 | hidnplayr | 1175 | ; and eax, RX_RING_MOD_MASK |
1196 | hidnplayr | 1176 | mov edi, eax |
1177 | |||
1519 | hidnplayr | 1178 | imul esi, eax, PKT_BUF_SZ ; |
1492 | hidnplayr | 1179 | add esi, [device.rx_buffer] ; esi now points to rx buffer |
1196 | hidnplayr | 1180 | |
1181 | shl edi, 4 ; desc * 16 (16 is size of one ring entry) |
||
1492 | hidnplayr | 1182 | add edi, [device.rx_ring] ; edi now points to current rx ring entry |
1196 | hidnplayr | 1183 | |
1184 | mov cx , [edi + buf_head.status] |
||
1185 | |||
1519 | hidnplayr | 1186 | test cx , RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do |
1196 | hidnplayr | 1187 | jnz .abort |
1188 | |||
1519 | hidnplayr | 1189 | test cx , RXSTAT_ENP |
1196 | hidnplayr | 1190 | jz .abort |
1191 | |||
1519 | hidnplayr | 1192 | test cx , RXSTAT_STP |
1196 | hidnplayr | 1193 | jz .abort |
1194 | |||
1201 | clevermous | 1195 | movzx ecx, [edi + buf_head.msg_length] ; get packet length in ecx |
1196 | hidnplayr | 1196 | sub ecx, 4 ; |
1197 | |||
1201 | clevermous | 1198 | push ecx |
1196 | hidnplayr | 1199 | stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into |
1201 | clevermous | 1200 | pop ecx |
1196 | hidnplayr | 1201 | test eax, eax ; Test if we allocated succesfully |
1202 | jz .abort ; |
||
1203 | |||
1251 | clevermous | 1204 | push .receiver_test_loop ; |
1196 | hidnplayr | 1205 | push ecx ; for eth_receiver |
1206 | push eax ; |
||
1207 | |||
1492 | hidnplayr | 1208 | ; update statistics |
1209 | inc [device.packets_rx] |
||
1210 | |||
1211 | add dword [device.bytes_rx], ecx |
||
1212 | adc dword [device.bytes_rx + 4], 0 |
||
1213 | |||
1196 | hidnplayr | 1214 | xchg edi, eax |
1492 | hidnplayr | 1215 | |
1216 | ; copy packet data |
||
1217 | shr cx , 1 |
||
1218 | jnc .nb |
||
1219 | movsb |
||
1220 | .nb: |
||
1221 | shr cx , 1 |
||
1222 | jnc .nw |
||
1223 | movsw |
||
1224 | .nw: |
||
1196 | hidnplayr | 1225 | rep movsd |
1226 | |||
1519 | hidnplayr | 1227 | ; mov word [eax + buf_head.length], PKT_BUF_SZ_NEG |
1228 | mov word [eax + buf_head.status], RXSTAT_OWN ; Set OWN bit back to 1 (controller may write to tx-buffer again now) |
||
1196 | hidnplayr | 1229 | |
1492 | hidnplayr | 1230 | inc [device.cur_rx] ; update descriptor |
1231 | and [device.cur_rx], 3 ; |
||
1196 | hidnplayr | 1232 | |
1492 | hidnplayr | 1233 | DEBUGF 1,"Inserting packet\n" |
1196 | hidnplayr | 1234 | jmp EthReceiver ; Send the copied packet to kernel |
1235 | |||
1236 | .abort: |
||
1492 | hidnplayr | 1237 | DEBUGF 1,"done \n" |
1196 | hidnplayr | 1238 | @@: |
1239 | |||
1240 | ret |
||
1241 | |||
1242 | |||
1243 | |||
1244 | |||
1245 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1246 | ;; ;; |
||
1247 | ;; Write MAC address ;; |
||
1248 | ;; ;; |
||
1249 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1250 | |||
1251 | align 4 |
||
1252 | write_mac: ; in: mac pushed onto stack (as 3 words) |
||
1253 | |||
1254 | DEBUGF 1,"Writing MAC: %x-%x-%x-%x-%x-%x",[esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2 |
||
1255 | |||
1492 | hidnplayr | 1256 | mov edx, [device.io_addr] |
1257 | add edx, 2 |
||
1196 | hidnplayr | 1258 | xor eax, eax |
1259 | |||
1519 | hidnplayr | 1260 | mov ecx, CSR_PAR0 |
1196 | hidnplayr | 1261 | @@: |
1262 | pop ax |
||
1492 | hidnplayr | 1263 | call [device.access_write_csr] |
1196 | hidnplayr | 1264 | DEBUGF 1,"." |
1265 | inc ecx |
||
1519 | hidnplayr | 1266 | cmp ecx, CSR_PAR2 |
1196 | hidnplayr | 1267 | jl @r |
1268 | |||
1269 | DEBUGF 1,"\n" |
||
1270 | |||
1271 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
1272 | |||
1273 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1274 | ;; ;; |
||
1275 | ;; Read MAC address ;; |
||
1276 | ;; ;; |
||
1277 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1278 | |||
1492 | hidnplayr | 1279 | read_mac: |
1196 | hidnplayr | 1280 | DEBUGF 1,"Reading MAC" |
1281 | |||
1492 | hidnplayr | 1282 | mov edx, [device.io_addr] |
1283 | add edx, 6 |
||
1196 | hidnplayr | 1284 | @@: |
1285 | dec dx |
||
1286 | dec dx |
||
1287 | in ax, dx |
||
1288 | push ax |
||
1289 | DEBUGF 1,"." |
||
1492 | hidnplayr | 1290 | cmp edx, [device.io_addr] |
1196 | hidnplayr | 1291 | jg @r |
1292 | |||
1293 | DEBUGF 1," %x-%x-%x-%x-%x-%x\n",[esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2 |
||
1294 | |||
1492 | hidnplayr | 1295 | lea edi, [device.mac] |
1196 | hidnplayr | 1296 | pop ax |
1297 | stosw |
||
1298 | pop ax |
||
1299 | stosw |
||
1300 | pop ax |
||
1301 | stosw |
||
1302 | |||
1303 | ret |
||
1304 | |||
1305 | |||
1306 | switch_to_wio: |
||
1492 | hidnplayr | 1307 | DEBUGF 1,"Switch to WIO\n" |
1196 | hidnplayr | 1308 | |
1492 | hidnplayr | 1309 | mov [device.access_read_csr], wio_read_csr |
1310 | mov [device.access_write_csr], wio_write_csr |
||
1311 | mov [device.access_read_bcr], wio_read_bcr |
||
1312 | mov [device.access_write_bcr], wio_write_bcr |
||
1313 | mov [device.access_read_rap], wio_read_rap |
||
1314 | mov [device.access_write_rap], wio_write_rap |
||
1315 | mov [device.access_reset], wio_reset |
||
1196 | hidnplayr | 1316 | |
1317 | ret |
||
1318 | |||
1319 | switch_to_dwio: |
||
1492 | hidnplayr | 1320 | DEBUGF 1,"Switch to DWIO\n" |
1196 | hidnplayr | 1321 | |
1492 | hidnplayr | 1322 | mov [device.access_read_csr], dwio_read_csr |
1323 | mov [device.access_write_csr], dwio_write_csr |
||
1324 | mov [device.access_read_bcr], dwio_read_bcr |
||
1325 | mov [device.access_write_bcr], dwio_write_bcr |
||
1326 | mov [device.access_read_rap], dwio_read_rap |
||
1327 | mov [device.access_write_rap], dwio_write_rap |
||
1328 | mov [device.access_reset], dwio_reset |
||
1196 | hidnplayr | 1329 | |
1330 | ret |
||
1331 | |||
1332 | |||
1333 | |||
1334 | |||
1335 | |||
1336 | ; ecx - index |
||
1337 | ; return: |
||
1338 | ; eax - data |
||
1339 | wio_read_csr: |
||
1340 | |||
1519 | hidnplayr | 1341 | add edx, WIO_RAP |
1196 | hidnplayr | 1342 | mov ax , cx |
1343 | out dx , ax |
||
1519 | hidnplayr | 1344 | add edx, WIO_RDP - WIO_RAP |
1196 | hidnplayr | 1345 | in ax , dx |
1346 | and eax, 0xffff |
||
1519 | hidnplayr | 1347 | sub edx, WIO_RDP |
1196 | hidnplayr | 1348 | |
1349 | ret |
||
1350 | |||
1351 | |||
1352 | ; eax - data |
||
1353 | ; ecx - index |
||
1354 | wio_write_csr: |
||
1355 | |||
1519 | hidnplayr | 1356 | add edx, WIO_RAP |
1196 | hidnplayr | 1357 | xchg eax, ecx |
1358 | out dx , ax |
||
1359 | xchg eax, ecx |
||
1519 | hidnplayr | 1360 | add edx, WIO_RDP - WIO_RAP |
1196 | hidnplayr | 1361 | out dx , ax |
1519 | hidnplayr | 1362 | sub edx, WIO_RDP |
1196 | hidnplayr | 1363 | |
1364 | ret |
||
1365 | |||
1366 | |||
1367 | ; ecx - index |
||
1368 | ; return: |
||
1369 | ; eax - data |
||
1370 | wio_read_bcr: |
||
1371 | |||
1519 | hidnplayr | 1372 | add edx, WIO_RAP |
1196 | hidnplayr | 1373 | mov ax , cx |
1374 | out dx , ax |
||
1519 | hidnplayr | 1375 | add edx, WIO_BDP - WIO_RAP |
1196 | hidnplayr | 1376 | in ax , dx |
1377 | and eax, 0xffff |
||
1519 | hidnplayr | 1378 | sub edx, WIO_BDP |
1196 | hidnplayr | 1379 | |
1380 | ret |
||
1381 | |||
1382 | |||
1383 | ; eax - data |
||
1384 | ; ecx - index |
||
1385 | wio_write_bcr: |
||
1386 | |||
1519 | hidnplayr | 1387 | add edx, WIO_RAP |
1196 | hidnplayr | 1388 | xchg eax, ecx |
1389 | out dx , ax |
||
1390 | xchg eax, ecx |
||
1519 | hidnplayr | 1391 | add edx, WIO_BDP - WIO_RAP |
1196 | hidnplayr | 1392 | out dx , ax |
1519 | hidnplayr | 1393 | sub edx, WIO_BDP |
1196 | hidnplayr | 1394 | |
1395 | ret |
||
1396 | |||
1397 | |||
1398 | wio_read_rap: |
||
1399 | |||
1519 | hidnplayr | 1400 | add edx, WIO_RAP |
1196 | hidnplayr | 1401 | in ax , dx |
1402 | and eax, 0xffff |
||
1519 | hidnplayr | 1403 | sub edx, WIO_RAP |
1196 | hidnplayr | 1404 | |
1405 | ret |
||
1406 | |||
1407 | ; eax - val |
||
1408 | wio_write_rap: |
||
1409 | |||
1519 | hidnplayr | 1410 | add edx, WIO_RAP |
1196 | hidnplayr | 1411 | out dx , ax |
1519 | hidnplayr | 1412 | sub edx, WIO_RAP |
1196 | hidnplayr | 1413 | |
1414 | ret |
||
1415 | |||
1416 | wio_reset: |
||
1417 | |||
1418 | push eax |
||
1519 | hidnplayr | 1419 | add edx, WIO_RESET |
1196 | hidnplayr | 1420 | in ax , dx |
1421 | pop eax |
||
1519 | hidnplayr | 1422 | sub edx, WIO_RESET |
1196 | hidnplayr | 1423 | |
1424 | ret |
||
1425 | |||
1426 | |||
1427 | ; ecx - index |
||
1428 | ; return: |
||
1429 | ; eax - data |
||
1430 | dwio_read_csr: |
||
1431 | |||
1519 | hidnplayr | 1432 | add edx, DWIO_RAP |
1201 | clevermous | 1433 | mov eax, ecx |
1196 | hidnplayr | 1434 | out dx , eax |
1519 | hidnplayr | 1435 | add edx, DWIO_RDP - DWIO_RAP |
1196 | hidnplayr | 1436 | in eax, dx |
1437 | and eax, 0xffff |
||
1519 | hidnplayr | 1438 | sub edx, DWIO_RDP |
1196 | hidnplayr | 1439 | |
1440 | ret |
||
1441 | |||
1442 | |||
1443 | ; ecx - index |
||
1444 | ; eax - data |
||
1445 | dwio_write_csr: |
||
1446 | |||
1519 | hidnplayr | 1447 | add edx, DWIO_RAP |
1196 | hidnplayr | 1448 | xchg eax, ecx |
1449 | out dx , eax |
||
1519 | hidnplayr | 1450 | add edx, DWIO_RDP - DWIO_RAP |
1196 | hidnplayr | 1451 | xchg eax, ecx |
1452 | out dx , eax |
||
1519 | hidnplayr | 1453 | sub edx, DWIO_RDP |
1196 | hidnplayr | 1454 | |
1455 | ret |
||
1456 | |||
1457 | ; ecx - index |
||
1458 | ; return: |
||
1459 | ; eax - data |
||
1460 | dwio_read_bcr: |
||
1461 | |||
1519 | hidnplayr | 1462 | add edx, DWIO_RAP |
1201 | clevermous | 1463 | mov eax, ecx |
1196 | hidnplayr | 1464 | out dx , eax |
1519 | hidnplayr | 1465 | add edx, DWIO_BDP - DWIO_RAP |
1196 | hidnplayr | 1466 | in eax, dx |
1467 | and eax, 0xffff |
||
1519 | hidnplayr | 1468 | sub edx, DWIO_BDP |
1196 | hidnplayr | 1469 | |
1470 | ret |
||
1471 | |||
1472 | |||
1473 | ; ecx - index |
||
1474 | ; eax - data |
||
1475 | dwio_write_bcr: |
||
1476 | |||
1519 | hidnplayr | 1477 | add edx, DWIO_RAP |
1196 | hidnplayr | 1478 | xchg eax, ecx |
1479 | out dx , eax |
||
1519 | hidnplayr | 1480 | add edx, DWIO_BDP - DWIO_RAP |
1196 | hidnplayr | 1481 | xchg eax, ecx |
1482 | out dx , eax |
||
1519 | hidnplayr | 1483 | sub edx, DWIO_BDP |
1196 | hidnplayr | 1484 | |
1485 | ret |
||
1486 | |||
1487 | |||
1488 | dwio_read_rap: |
||
1489 | |||
1519 | hidnplayr | 1490 | add edx, DWIO_RAP |
1196 | hidnplayr | 1491 | in eax, dx |
1492 | and eax, 0xffff |
||
1519 | hidnplayr | 1493 | sub edx, DWIO_RAP |
1196 | hidnplayr | 1494 | |
1495 | ret |
||
1496 | |||
1497 | |||
1498 | ; eax - val |
||
1499 | dwio_write_rap: |
||
1500 | |||
1519 | hidnplayr | 1501 | add edx, DWIO_RAP |
1196 | hidnplayr | 1502 | out dx , eax |
1519 | hidnplayr | 1503 | sub edx, DWIO_RAP |
1196 | hidnplayr | 1504 | |
1505 | ret |
||
1506 | |||
1507 | |||
1508 | dwio_reset: |
||
1509 | |||
1510 | push eax |
||
1519 | hidnplayr | 1511 | add edx, DWIO_RESET |
1196 | hidnplayr | 1512 | in eax, dx |
1513 | pop eax |
||
1519 | hidnplayr | 1514 | sub edx, DWIO_RESET |
1196 | hidnplayr | 1515 | |
1516 | ret |
||
1517 | |||
1518 | |||
1519 | |||
1520 | ; End of code |
||
1519 | hidnplayr | 1521 | align 4 ; Place all initialised data here |
1196 | hidnplayr | 1522 | |
1519 | hidnplayr | 1523 | devices dd 0 |
1524 | version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
||
1525 | my_service db 'PCnet32',0 ; max 16 chars include zero |
||
1196 | hidnplayr | 1526 | |
1527 | device_l2 db "PCnet/PCI 79C970",0 |
||
1528 | device_l4 db "PCnet/PCI II 79C970A",0 |
||
1529 | device_l5 db "PCnet/FAST 79C971",0 |
||
1530 | device_l6 db "PCnet/FAST+ 79C972",0 |
||
1531 | device_l7 db "PCnet/FAST III 79C973",0 |
||
1532 | device_l8 db "PCnet/Home 79C978",0 |
||
1533 | device_l9 db "PCnet/FAST III 79C975",0 |
||
1534 | |||
1535 | options_mapping: |
||
1519 | hidnplayr | 1536 | dd PORT_ASEL ; 0 Auto-select |
1537 | dd PORT_AUI ; 1 BNC/AUI |
||
1538 | dd PORT_AUI ; 2 AUI/BNC |
||
1539 | dd PORT_ASEL ; 3 not supported |
||
1540 | dd PORT_10BT or PORT_FD ; 4 10baseT-FD |
||
1541 | dd PORT_ASEL ; 5 not supported |
||
1542 | dd PORT_ASEL ; 6 not supported |
||
1543 | dd PORT_ASEL ; 7 not supported |
||
1544 | dd PORT_ASEL ; 8 not supported |
||
1545 | dd PORT_MII ; 9 MII 10baseT |
||
1546 | dd PORT_MII or PORT_FD ; 10 MII 10baseT-FD |
||
1547 | dd PORT_MII ; 11 MII (autosel) |
||
1548 | dd PORT_10BT ; 12 10BaseT |
||
1549 | dd PORT_MII or PORT_100 ; 13 MII 100BaseTx |
||
1550 | dd PORT_MII or PORT_100 or PORT_FD ; 14 MII 100BaseTx-FD |
||
1551 | dd PORT_ASEL ; 15 not supported |
||
1196 | hidnplayr | 1552 | |
1553 | include_debug_strings ; All data wich FDO uses will be included here |
||
1554 | |||
1555 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
||
1556 | |||
1519 | hidnplayr | 1557 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |