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[XFRM]: skb_cow_data() does not set proper owner for new skbs.
[linux-2.6/verdex.git] / drivers / scsi / atp870u.c
blob45b75ddacaaba558314f031a62eaa486fc5cf801
1 /*
2 * Copyright (C) 1997 Wu Ching Chen
3 * 2.1.x update (C) 1998 Krzysztof G. Baranowski
4 * 2.5.x update (C) 2002 Red Hat <alan@redhat.com>
5 * 2.6.x update (C) 2004 Red Hat <alan@redhat.com>
6 *
7 * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes
8 *
9 * Wu Ching Chen : NULL pointer fixes 2000/06/02
10 * support atp876 chip
11 * enable 32 bit fifo transfer
12 * support cdrom & remove device run ultra speed
13 * fix disconnect bug 2000/12/21
14 * support atp880 chip lvd u160 2001/05/15
15 * fix prd table bug 2001/09/12 (7.1)
16 *
17 * atp885 support add by ACARD Hao Ping Lian 2005/01/05
18 */
19 #include <linux/module.h>
20 #include <linux/init.h>
21 #include <linux/interrupt.h>
22 #include <linux/kernel.h>
23 #include <linux/types.h>
24 #include <linux/string.h>
25 #include <linux/ioport.h>
26 #include <linux/delay.h>
27 #include <linux/proc_fs.h>
28 #include <linux/spinlock.h>
29 #include <linux/pci.h>
30 #include <linux/blkdev.h>
31 #include <asm/system.h>
32 #include <asm/io.h>
33
34 #include <scsi/scsi.h>
35 #include <scsi/scsi_cmnd.h>
36 #include <scsi/scsi_device.h>
37 #include <scsi/scsi_host.h>
38
39 #include "atp870u.h"
40
41 static struct scsi_host_template atp870u_template;
42 static void send_s870(struct atp_unit *dev,unsigned char c);
43 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
44 static void tscam_885(void);
45
46 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id, struct pt_regs *regs)
47 {
48 unsigned long flags;
49 unsigned short int tmpcip, id;
50 unsigned char i, j, c, target_id, lun,cmdp;
51 unsigned char *prd;
52 struct scsi_cmnd *workreq;
53 unsigned int workport, tmport, tmport1;
54 unsigned long adrcnt, k;
55 #ifdef ED_DBGP
56 unsigned long l;
57 #endif
58 int errstus;
59 struct Scsi_Host *host = dev_id;
60 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
61
62 for (c = 0; c < 2; c++) {
63 tmport = dev->ioport[c] + 0x1f;
64 j = inb(tmport);
65 if ((j & 0x80) != 0)
66 {
67 goto ch_sel;
68 }
69 dev->in_int[c] = 0;
70 }
71 return IRQ_NONE;
72 ch_sel:
73 #ifdef ED_DBGP
74 printk("atp870u_intr_handle enter\n");
75 #endif
76 dev->in_int[c] = 1;
77 cmdp = inb(dev->ioport[c] + 0x10);
78 workport = dev->ioport[c];
79 if (dev->working[c] != 0) {
80 if (dev->dev_id == ATP885_DEVID) {
81 tmport1 = workport + 0x16;
82 if ((inb(tmport1) & 0x80) == 0)
83 outb((inb(tmport1) | 0x80), tmport1);
84 }
85 tmpcip = dev->pciport[c];
86 if ((inb(tmpcip) & 0x08) != 0)
87 {
88 tmpcip += 0x2;
89 for (k=0; k < 1000; k++) {
90 if ((inb(tmpcip) & 0x08) == 0) {
91 goto stop_dma;
92 }
93 if ((inb(tmpcip) & 0x01) == 0) {
94 goto stop_dma;
95 }
96 }
97 }
98 stop_dma:
99 tmpcip = dev->pciport[c];
100 outb(0x00, tmpcip);
101 tmport -= 0x08;
102
103 i = inb(tmport);
104
105 if (dev->dev_id == ATP885_DEVID) {
106 tmpcip += 2;
107 outb(0x06, tmpcip);
108 tmpcip -= 2;
109 }
110
111 tmport -= 0x02;
112 target_id = inb(tmport);
113 tmport += 0x02;
114
115 /*
116 * Remap wide devices onto id numbers
117 */
118
119 if ((target_id & 0x40) != 0) {
120 target_id = (target_id & 0x07) | 0x08;
121 } else {
122 target_id &= 0x07;
123 }
124
125 if ((j & 0x40) != 0) {
126 if (dev->last_cmd[c] == 0xff) {
127 dev->last_cmd[c] = target_id;
128 }
129 dev->last_cmd[c] |= 0x40;
130 }
131 if (dev->dev_id == ATP885_DEVID)
132 dev->r1f[c][target_id] |= j;
133 #ifdef ED_DBGP
134 printk("atp870u_intr_handle status = %x\n",i);
135 #endif
136 if (i == 0x85) {
137 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
138 dev->last_cmd[c] = 0xff;
139 }
140 if (dev->dev_id == ATP885_DEVID) {
141 tmport -= 0x05;
142 adrcnt = 0;
143 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
144 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
145 ((unsigned char *) &adrcnt)[0] = inb(tmport);
146 if (dev->id[c][target_id].last_len != adrcnt)
147 {
148 k = dev->id[c][target_id].last_len;
149 k -= adrcnt;
150 dev->id[c][target_id].tran_len = k;
151 dev->id[c][target_id].last_len = adrcnt;
152 }
153 #ifdef ED_DBGP
154 printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len);
155 #endif
156 }
157
158 /*
159 * Flip wide
160 */
161 if (dev->wide_id[c] != 0) {
162 tmport = workport + 0x1b;
163 outb(0x01, tmport);
164 while ((inb(tmport) & 0x01) != 0x01) {
165 outb(0x01, tmport);
166 }
167 }
168 /*
169 * Issue more commands
170 */
171 spin_lock_irqsave(dev->host->host_lock, flags);
172 if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
173 (dev->in_snd[c] == 0)) {
174 #ifdef ED_DBGP
175 printk("Call sent_s870\n");
176 #endif
177 send_s870(dev,c);
178 }
179 spin_unlock_irqrestore(dev->host->host_lock, flags);
180 /*
181 * Done
182 */
183 dev->in_int[c] = 0;
184 #ifdef ED_DBGP
185 printk("Status 0x85 return\n");
186 #endif
187 goto handled;
188 }
189
190 if (i == 0x40) {
191 dev->last_cmd[c] |= 0x40;
192 dev->in_int[c] = 0;
193 goto handled;
194 }
195
196 if (i == 0x21) {
197 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
198 dev->last_cmd[c] = 0xff;
199 }
200 tmport -= 0x05;
201 adrcnt = 0;
202 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
203 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
204 ((unsigned char *) &adrcnt)[0] = inb(tmport);
205 k = dev->id[c][target_id].last_len;
206 k -= adrcnt;
207 dev->id[c][target_id].tran_len = k;
208 dev->id[c][target_id].last_len = adrcnt;
209 tmport -= 0x04;
210 outb(0x41, tmport);
211 tmport += 0x08;
212 outb(0x08, tmport);
213 dev->in_int[c] = 0;
214 goto handled;
215 }
216
217 if (dev->dev_id == ATP885_DEVID) {
218 if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
219 if ((i == 0x4c) || (i == 0x8c))
220 i=0x48;
221 else
222 i=0x49;
223 }
224
225 }
226 if ((i == 0x80) || (i == 0x8f)) {
227 #ifdef ED_DBGP
228 printk(KERN_DEBUG "Device reselect\n");
229 #endif
230 lun = 0;
231 tmport -= 0x07;
232 if (cmdp == 0x44 || i==0x80) {
233 tmport += 0x0d;
234 lun = inb(tmport) & 0x07;
235 } else {
236 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
237 dev->last_cmd[c] = 0xff;
238 }
239 if (cmdp == 0x41) {
240 #ifdef ED_DBGP
241 printk("cmdp = 0x41\n");
242 #endif
243 tmport += 0x02;
244 adrcnt = 0;
245 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
246 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
247 ((unsigned char *) &adrcnt)[0] = inb(tmport);
248 k = dev->id[c][target_id].last_len;
249 k -= adrcnt;
250 dev->id[c][target_id].tran_len = k;
251 dev->id[c][target_id].last_len = adrcnt;
252 tmport += 0x04;
253 outb(0x08, tmport);
254 dev->in_int[c] = 0;
255 goto handled;
256 } else {
257 #ifdef ED_DBGP
258 printk("cmdp != 0x41\n");
259 #endif
260 outb(0x46, tmport);
261 dev->id[c][target_id].dirct = 0x00;
262 tmport += 0x02;
263 outb(0x00, tmport++);
264 outb(0x00, tmport++);
265 outb(0x00, tmport++);
266 tmport += 0x03;
267 outb(0x08, tmport);
268 dev->in_int[c] = 0;
269 goto handled;
270 }
271 }
272 if (dev->last_cmd[c] != 0xff) {
273 dev->last_cmd[c] |= 0x40;
274 }
275 if (dev->dev_id == ATP885_DEVID) {
276 j = inb(dev->baseport + 0x29) & 0xfe;
277 outb(j, dev->baseport + 0x29);
278 tmport = workport + 0x16;
279 } else {
280 tmport = workport + 0x10;
281 outb(0x45, tmport);
282 tmport += 0x06;
283 }
284
285 target_id = inb(tmport);
286 /*
287 * Remap wide identifiers
288 */
289 if ((target_id & 0x10) != 0) {
290 target_id = (target_id & 0x07) | 0x08;
291 } else {
292 target_id &= 0x07;
293 }
294 if (dev->dev_id == ATP885_DEVID) {
295 tmport = workport + 0x10;
296 outb(0x45, tmport);
297 }
298 workreq = dev->id[c][target_id].curr_req;
299 #ifdef ED_DBGP
300 printk(KERN_DEBUG "Channel = %d ID = %d LUN = %d CDB",c,workreq->device->id,workreq->device->lun);
301 for(l=0;l<workreq->cmd_len;l++)
302 {
303 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
304 }
305 #endif
306
307 tmport = workport + 0x0f;
308 outb(lun, tmport);
309 tmport += 0x02;
310 outb(dev->id[c][target_id].devsp, tmport++);
311 adrcnt = dev->id[c][target_id].tran_len;
312 k = dev->id[c][target_id].last_len;
313
314 outb(((unsigned char *) &k)[2], tmport++);
315 outb(((unsigned char *) &k)[1], tmport++);
316 outb(((unsigned char *) &k)[0], tmport++);
317 #ifdef ED_DBGP
318 printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3));
319 #endif
320 /* Remap wide */
321 j = target_id;
322 if (target_id > 7) {
323 j = (j & 0x07) | 0x40;
324 }
325 /* Add direction */
326 j |= dev->id[c][target_id].dirct;
327 outb(j, tmport++);
328 outb(0x80,tmport);
329
330 /* enable 32 bit fifo transfer */
331 if (dev->dev_id == ATP885_DEVID) {
332 tmpcip = dev->pciport[c] + 1;
333 i=inb(tmpcip) & 0xf3;
334 //j=workreq->cmnd[0];
335 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
336 i |= 0x0c;
337 }
338 outb(i,tmpcip);
339 } else if ((dev->dev_id == ATP880_DEVID1) ||
340 (dev->dev_id == ATP880_DEVID2) ) {
341 tmport = workport - 0x05;
342 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
343 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
344 } else {
345 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
346 }
347 } else {
348 tmport = workport + 0x3a;
349 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
350 outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
351 } else {
352 outb((unsigned char) (inb(tmport) & 0xf3), tmport);
353 }
354 }
355 tmport = workport + 0x1b;
356 j = 0;
357 id = 1;
358 id = id << target_id;
359 /*
360 * Is this a wide device
361 */
362 if ((id & dev->wide_id[c]) != 0) {
363 j |= 0x01;
364 }
365 outb(j, tmport);
366 while ((inb(tmport) & 0x01) != j) {
367 outb(j,tmport);
368 }
369 if (dev->id[c][target_id].last_len == 0) {
370 tmport = workport + 0x18;
371 outb(0x08, tmport);
372 dev->in_int[c] = 0;
373 #ifdef ED_DBGP
374 printk("dev->id[c][target_id].last_len = 0\n");
375 #endif
376 goto handled;
377 }
378 #ifdef ED_DBGP
379 printk("target_id = %d adrcnt = %d\n",target_id,adrcnt);
380 #endif
381 prd = dev->id[c][target_id].prd_pos;
382 while (adrcnt != 0) {
383 id = ((unsigned short int *)prd)[2];
384 if (id == 0) {
385 k = 0x10000;
386 } else {
387 k = id;
388 }
389 if (k > adrcnt) {
390 ((unsigned short int *)prd)[2] = (unsigned short int)
391 (k - adrcnt);
392 ((unsigned long *)prd)[0] += adrcnt;
393 adrcnt = 0;
394 dev->id[c][target_id].prd_pos = prd;
395 } else {
396 adrcnt -= k;
397 dev->id[c][target_id].prdaddr += 0x08;
398 prd += 0x08;
399 if (adrcnt == 0) {
400 dev->id[c][target_id].prd_pos = prd;
401 }
402 }
403 }
404 tmpcip = dev->pciport[c] + 0x04;
405 outl(dev->id[c][target_id].prdaddr, tmpcip);
406 #ifdef ED_DBGP
407 printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr);
408 #endif
409 if (dev->dev_id == ATP885_DEVID) {
410 tmpcip -= 0x04;
411 } else {
412 tmpcip -= 0x02;
413 outb(0x06, tmpcip);
414 outb(0x00, tmpcip);
415 tmpcip -= 0x02;
416 }
417 tmport = workport + 0x18;
418 /*
419 * Check transfer direction
420 */
421 if (dev->id[c][target_id].dirct != 0) {
422 outb(0x08, tmport);
423 outb(0x01, tmpcip);
424 dev->in_int[c] = 0;
425 #ifdef ED_DBGP
426 printk("status 0x80 return dirct != 0\n");
427 #endif
428 goto handled;
429 }
430 outb(0x08, tmport);
431 outb(0x09, tmpcip);
432 dev->in_int[c] = 0;
433 #ifdef ED_DBGP
434 printk("status 0x80 return dirct = 0\n");
435 #endif
436 goto handled;
437 }
438
439 /*
440 * Current scsi request on this target
441 */
442
443 workreq = dev->id[c][target_id].curr_req;
444
445 if (i == 0x42) {
446 if ((dev->last_cmd[c] & 0xf0) != 0x40)
447 {
448 dev->last_cmd[c] = 0xff;
449 }
450 errstus = 0x02;
451 workreq->result = errstus;
452 goto go_42;
453 }
454 if (i == 0x16) {
455 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
456 dev->last_cmd[c] = 0xff;
457 }
458 errstus = 0;
459 tmport -= 0x08;
460 errstus = inb(tmport);
461 if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
462 printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
463 errstus = 0x02;
464 }
465 workreq->result = errstus;
466 go_42:
467 if (dev->dev_id == ATP885_DEVID) {
468 j = inb(dev->baseport + 0x29) | 0x01;
469 outb(j, dev->baseport + 0x29);
470 }
471 /*
472 * Complete the command
473 */
474 if (workreq->use_sg) {
475 pci_unmap_sg(dev->pdev,
476 (struct scatterlist *)workreq->buffer,
477 workreq->use_sg,
478 workreq->sc_data_direction);
479 } else if (workreq->request_bufflen &&
480 workreq->sc_data_direction != DMA_NONE) {
481 pci_unmap_single(dev->pdev,
482 workreq->SCp.dma_handle,
483 workreq->request_bufflen,
484 workreq->sc_data_direction);
485 }
486 spin_lock_irqsave(dev->host->host_lock, flags);
487 (*workreq->scsi_done) (workreq);
488 #ifdef ED_DBGP
489 printk("workreq->scsi_done\n");
490 #endif
491 /*
492 * Clear it off the queue
493 */
494 dev->id[c][target_id].curr_req = NULL;
495 dev->working[c]--;
496 spin_unlock_irqrestore(dev->host->host_lock, flags);
497 /*
498 * Take it back wide
499 */
500 if (dev->wide_id[c] != 0) {
501 tmport = workport + 0x1b;
502 outb(0x01, tmport);
503 while ((inb(tmport) & 0x01) != 0x01) {
504 outb(0x01, tmport);
505 }
506 }
507 /*
508 * If there is stuff to send and nothing going then send it
509 */
510 spin_lock_irqsave(dev->host->host_lock, flags);
511 if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
512 (dev->in_snd[c] == 0)) {
513 #ifdef ED_DBGP
514 printk("Call sent_s870(scsi_done)\n");
515 #endif
516 send_s870(dev,c);
517 }
518 spin_unlock_irqrestore(dev->host->host_lock, flags);
519 dev->in_int[c] = 0;
520 goto handled;
521 }
522 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
523 dev->last_cmd[c] = 0xff;
524 }
525 if (i == 0x4f) {
526 i = 0x89;
527 }
528 i &= 0x0f;
529 if (i == 0x09) {
530 tmpcip += 4;
531 outl(dev->id[c][target_id].prdaddr, tmpcip);
532 tmpcip = tmpcip - 2;
533 outb(0x06, tmpcip);
534 outb(0x00, tmpcip);
535 tmpcip = tmpcip - 2;
536 tmport = workport + 0x10;
537 outb(0x41, tmport);
538 if (dev->dev_id == ATP885_DEVID) {
539 tmport += 2;
540 k = dev->id[c][target_id].last_len;
541 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
542 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
543 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
544 dev->id[c][target_id].dirct = 0x00;
545 tmport += 0x04;
546 } else {
547 dev->id[c][target_id].dirct = 0x00;
548 tmport += 0x08;
549 }
550 outb(0x08, tmport);
551 outb(0x09, tmpcip);
552 dev->in_int[c] = 0;
553 goto handled;
554 }
555 if (i == 0x08) {
556 tmpcip += 4;
557 outl(dev->id[c][target_id].prdaddr, tmpcip);
558 tmpcip = tmpcip - 2;
559 outb(0x06, tmpcip);
560 outb(0x00, tmpcip);
561 tmpcip = tmpcip - 2;
562 tmport = workport + 0x10;
563 outb(0x41, tmport);
564 if (dev->dev_id == ATP885_DEVID) {
565 tmport += 2;
566 k = dev->id[c][target_id].last_len;
567 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
568 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
569 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
570 } else {
571 tmport += 5;
572 }
573 outb((unsigned char) (inb(tmport) | 0x20), tmport);
574 dev->id[c][target_id].dirct = 0x20;
575 tmport += 0x03;
576 outb(0x08, tmport);
577 outb(0x01, tmpcip);
578 dev->in_int[c] = 0;
579 goto handled;
580 }
581 tmport -= 0x07;
582 if (i == 0x0a) {
583 outb(0x30, tmport);
584 } else {
585 outb(0x46, tmport);
586 }
587 dev->id[c][target_id].dirct = 0x00;
588 tmport += 0x02;
589 outb(0x00, tmport++);
590 outb(0x00, tmport++);
591 outb(0x00, tmport++);
592 tmport += 0x03;
593 outb(0x08, tmport);
594 dev->in_int[c] = 0;
595 goto handled;
596 } else {
597 // tmport = workport + 0x17;
598 // inb(tmport);
599 // dev->working[c] = 0;
600 dev->in_int[c] = 0;
601 goto handled;
602 }
603
604 handled:
605 #ifdef ED_DBGP
606 printk("atp870u_intr_handle exit\n");
607 #endif
608 return IRQ_HANDLED;
609 }
610 /**
611 * atp870u_queuecommand - Queue SCSI command
612 * @req_p: request block
613 * @done: completion function
614 *
615 * Queue a command to the ATP queue. Called with the host lock held.
616 */
617 static int atp870u_queuecommand(struct scsi_cmnd * req_p,
618 void (*done) (struct scsi_cmnd *))
619 {
620 unsigned char c;
621 unsigned int tmport,m;
622 struct atp_unit *dev;
623 struct Scsi_Host *host;
624
625 c = req_p->device->channel;
626 req_p->sense_buffer[0]=0;
627 req_p->resid = 0;
628 if (req_p->device->channel > 1) {
629 req_p->result = 0x00040000;
630 done(req_p);
631 #ifdef ED_DBGP
632 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
633 #endif
634 return 0;
635 }
636
637 host = req_p->device->host;
638 dev = (struct atp_unit *)&host->hostdata;
639
640
641
642 m = 1;
643 m = m << req_p->device->id;
644
645 /*
646 * Fake a timeout for missing targets
647 */
648
649 if ((m & dev->active_id[c]) == 0) {
650 req_p->result = 0x00040000;
651 done(req_p);
652 return 0;
653 }
654
655 if (done) {
656 req_p->scsi_done = done;
657 } else {
658 #ifdef ED_DBGP
659 printk( "atp870u_queuecommand: done can't be NULL\n");
660 #endif
661 req_p->result = 0;
662 done(req_p);
663 return 0;
664 }
665
666 /*
667 * Count new command
668 */
669 dev->quend[c]++;
670 if (dev->quend[c] >= qcnt) {
671 dev->quend[c] = 0;
672 }
673
674 /*
675 * Check queue state
676 */
677 if (dev->quhd[c] == dev->quend[c]) {
678 if (dev->quend[c] == 0) {
679 dev->quend[c] = qcnt;
680 }
681 #ifdef ED_DBGP
682 printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
683 #endif
684 dev->quend[c]--;
685 req_p->result = 0x00020000;
686 done(req_p);
687 return 0;
688 }
689 dev->quereq[c][dev->quend[c]] = req_p;
690 tmport = dev->ioport[c] + 0x1c;
691 #ifdef ED_DBGP
692 printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]);
693 #endif
694 if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
695 #ifdef ED_DBGP
696 printk("Call sent_s870(atp870u_queuecommand)\n");
697 #endif
698 send_s870(dev,c);
699 }
700 #ifdef ED_DBGP
701 printk("atp870u_queuecommand : exit\n");
702 #endif
703 return 0;
704 }
705
706 /**
707 * send_s870 - send a command to the controller
708 * @host: host
709 *
710 * On entry there is work queued to be done. We move some of that work to the
711 * controller itself.
712 *
713 * Caller holds the host lock.
714 */
715 static void send_s870(struct atp_unit *dev,unsigned char c)
716 {
717 unsigned int tmport;
718 struct scsi_cmnd *workreq;
719 unsigned int i;//,k;
720 unsigned char j, target_id;
721 unsigned char *prd;
722 unsigned short int tmpcip, w;
723 unsigned long l, bttl = 0;
724 unsigned int workport;
725 struct scatterlist *sgpnt;
726 unsigned long sg_count;
727
728 if (dev->in_snd[c] != 0) {
729 #ifdef ED_DBGP
730 printk("cmnd in_snd\n");
731 #endif
732 return;
733 }
734 #ifdef ED_DBGP
735 printk("Sent_s870 enter\n");
736 #endif
737 dev->in_snd[c] = 1;
738 if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
739 dev->last_cmd[c] &= 0x0f;
740 workreq = dev->id[c][dev->last_cmd[c]].curr_req;
741 if (workreq != NULL) { /* check NULL pointer */
742 goto cmd_subp;
743 }
744 dev->last_cmd[c] = 0xff;
745 if (dev->quhd[c] == dev->quend[c]) {
746 dev->in_snd[c] = 0;
747 return ;
748 }
749 }
750 if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
751 dev->in_snd[c] = 0;
752 return ;
753 }
754 dev->working[c]++;
755 j = dev->quhd[c];
756 dev->quhd[c]++;
757 if (dev->quhd[c] >= qcnt) {
758 dev->quhd[c] = 0;
759 }
760 workreq = dev->quereq[c][dev->quhd[c]];
761 if (dev->id[c][workreq->device->id].curr_req == 0) {
762 dev->id[c][workreq->device->id].curr_req = workreq;
763 dev->last_cmd[c] = workreq->device->id;
764 goto cmd_subp;
765 }
766 dev->quhd[c] = j;
767 dev->working[c]--;
768 dev->in_snd[c] = 0;
769 return;
770 cmd_subp:
771 workport = dev->ioport[c];
772 tmport = workport + 0x1f;
773 if ((inb(tmport) & 0xb0) != 0) {
774 goto abortsnd;
775 }
776 tmport = workport + 0x1c;
777 if (inb(tmport) == 0) {
778 goto oktosend;
779 }
780 abortsnd:
781 #ifdef ED_DBGP
782 printk("Abort to Send\n");
783 #endif
784 dev->last_cmd[c] |= 0x40;
785 dev->in_snd[c] = 0;
786 return;
787 oktosend:
788 #ifdef ED_DBGP
789 printk("OK to Send\n");
790 printk("CDB");
791 for(i=0;i<workreq->cmd_len;i++) {
792 printk(" %x",workreq->cmnd[i]);
793 }
794 printk("\nChannel = %d ID = %d LUN = %d\n",c,workreq->device->id,workreq->device->lun);
795 #endif
796 if (dev->dev_id == ATP885_DEVID) {
797 j = inb(dev->baseport + 0x29) & 0xfe;
798 outb(j, dev->baseport + 0x29);
799 dev->r1f[c][workreq->device->id] = 0;
800 }
801
802 if (workreq->cmnd[0] == READ_CAPACITY) {
803 if (workreq->request_bufflen > 8) {
804 workreq->request_bufflen = 0x08;
805 }
806 }
807 if (workreq->cmnd[0] == 0x00) {
808 workreq->request_bufflen = 0;
809 }
810
811 tmport = workport + 0x1b;
812 j = 0;
813 target_id = workreq->device->id;
814
815 /*
816 * Wide ?
817 */
818 w = 1;
819 w = w << target_id;
820 if ((w & dev->wide_id[c]) != 0) {
821 j |= 0x01;
822 }
823 outb(j, tmport);
824 while ((inb(tmport) & 0x01) != j) {
825 outb(j,tmport);
826 #ifdef ED_DBGP
827 printk("send_s870 while loop 1\n");
828 #endif
829 }
830 /*
831 * Write the command
832 */
833
834 tmport = workport;
835 outb(workreq->cmd_len, tmport++);
836 outb(0x2c, tmport++);
837 if (dev->dev_id == ATP885_DEVID) {
838 outb(0x7f, tmport++);
839 } else {
840 outb(0xcf, tmport++);
841 }
842 for (i = 0; i < workreq->cmd_len; i++) {
843 outb(workreq->cmnd[i], tmport++);
844 }
845 tmport = workport + 0x0f;
846 outb(workreq->device->lun, tmport);
847 tmport += 0x02;
848 /*
849 * Write the target
850 */
851 outb(dev->id[c][target_id].devsp, tmport++);
852 #ifdef ED_DBGP
853 printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
854 #endif
855 /*
856 * Figure out the transfer size
857 */
858 if (workreq->use_sg) {
859 #ifdef ED_DBGP
860 printk("Using SGL\n");
861 #endif
862 l = 0;
863
864 sgpnt = (struct scatterlist *) workreq->request_buffer;
865 sg_count = pci_map_sg(dev->pdev, sgpnt, workreq->use_sg,
866 workreq->sc_data_direction);
867
868 for (i = 0; i < workreq->use_sg; i++) {
869 if (sgpnt[i].length == 0 || workreq->use_sg > ATP870U_SCATTER) {
870 panic("Foooooooood fight!");
871 }
872 l += sgpnt[i].length;
873 }
874 #ifdef ED_DBGP
875 printk( "send_s870: workreq->use_sg %d, sg_count %d l %8ld\n", workreq->use_sg, sg_count, l);
876 #endif
877 } else if(workreq->request_bufflen && workreq->sc_data_direction != PCI_DMA_NONE) {
878 #ifdef ED_DBGP
879 printk("Not using SGL\n");
880 #endif
881 workreq->SCp.dma_handle = pci_map_single(dev->pdev, workreq->request_buffer,
882 workreq->request_bufflen,
883 workreq->sc_data_direction);
884 l = workreq->request_bufflen;
885 #ifdef ED_DBGP
886 printk( "send_s870: workreq->use_sg %d, l %8ld\n", workreq->use_sg, l);
887 #endif
888 } else l = 0;
889 /*
890 * Write transfer size
891 */
892 outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
893 outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
894 outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
895 j = target_id;
896 dev->id[c][j].last_len = l;
897 dev->id[c][j].tran_len = 0;
898 #ifdef ED_DBGP
899 printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
900 #endif
901 /*
902 * Flip the wide bits
903 */
904 if ((j & 0x08) != 0) {
905 j = (j & 0x07) | 0x40;
906 }
907 /*
908 * Check transfer direction
909 */
910 if (workreq->sc_data_direction == DMA_TO_DEVICE) {
911 outb((unsigned char) (j | 0x20), tmport++);
912 } else {
913 outb(j, tmport++);
914 }
915 outb((unsigned char) (inb(tmport) | 0x80), tmport);
916 outb(0x80, tmport);
917 tmport = workport + 0x1c;
918 dev->id[c][target_id].dirct = 0;
919 if (l == 0) {
920 if (inb(tmport) == 0) {
921 tmport = workport + 0x18;
922 #ifdef ED_DBGP
923 printk("change SCSI_CMD_REG 0x08\n");
924 #endif
925 outb(0x08, tmport);
926 } else {
927 dev->last_cmd[c] |= 0x40;
928 }
929 dev->in_snd[c] = 0;
930 return;
931 }
932 tmpcip = dev->pciport[c];
933 prd = dev->id[c][target_id].prd_table;
934 dev->id[c][target_id].prd_pos = prd;
935
936 /*
937 * Now write the request list. Either as scatter/gather or as
938 * a linear chain.
939 */
940
941 if (workreq->use_sg) {
942 sgpnt = (struct scatterlist *) workreq->request_buffer;
943 i = 0;
944 for (j = 0; j < workreq->use_sg; j++) {
945 bttl = sg_dma_address(&sgpnt[j]);
946 l=sg_dma_len(&sgpnt[j]);
947 #ifdef ED_DBGP
948 printk("1. bttl %x, l %x\n",bttl, l);
949 #endif
950 while (l > 0x10000) {
951 (((u16 *) (prd))[i + 3]) = 0x0000;
952 (((u16 *) (prd))[i + 2]) = 0x0000;
953 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
954 l -= 0x10000;
955 bttl += 0x10000;
956 i += 0x04;
957 }
958 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
959 (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
960 (((u16 *) (prd))[i + 3]) = 0;
961 i += 0x04;
962 }
963 (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
964 #ifdef ED_DBGP
965 printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
966 printk("2. bttl %x, l %x\n",bttl, l);
967 #endif
968 } else {
969 /*
970 * For a linear request write a chain of blocks
971 */
972 bttl = workreq->SCp.dma_handle;
973 l = workreq->request_bufflen;
974 i = 0;
975 #ifdef ED_DBGP
976 printk("3. bttl %x, l %x\n",bttl, l);
977 #endif
978 while (l > 0x10000) {
979 (((u16 *) (prd))[i + 3]) = 0x0000;
980 (((u16 *) (prd))[i + 2]) = 0x0000;
981 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
982 l -= 0x10000;
983 bttl += 0x10000;
984 i += 0x04;
985 }
986 (((u16 *) (prd))[i + 3]) = cpu_to_le16(0x8000);
987 (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
988 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
989 #ifdef ED_DBGP
990 printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
991 printk("4. bttl %x, l %x\n",bttl, l);
992 #endif
993
994 }
995 tmpcip += 4;
996 #ifdef ED_DBGP
997 printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
998 #endif
999 outl(dev->id[c][target_id].prdaddr, tmpcip);
1000 tmpcip = tmpcip - 2;
1001 outb(0x06, tmpcip);
1002 outb(0x00, tmpcip);
1003 if (dev->dev_id == ATP885_DEVID) {
1004 tmpcip--;
1005 j=inb(tmpcip) & 0xf3;
1006 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
1007 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1008 j |= 0x0c;
1009 }
1010 outb(j,tmpcip);
1011 tmpcip--;
1012 } else if ((dev->dev_id == ATP880_DEVID1) ||
1013 (dev->dev_id == ATP880_DEVID2)) {
1014 tmpcip =tmpcip -2;
1015 tmport = workport - 0x05;
1016 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1017 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
1018 } else {
1019 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
1020 }
1021 } else {
1022 tmpcip =tmpcip -2;
1023 tmport = workport + 0x3a;
1024 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1025 outb((inb(tmport) & 0xf3) | 0x08, tmport);
1026 } else {
1027 outb(inb(tmport) & 0xf3, tmport);
1028 }
1029 }
1030 tmport = workport + 0x1c;
1031
1032 if(workreq->sc_data_direction == DMA_TO_DEVICE) {
1033 dev->id[c][target_id].dirct = 0x20;
1034 if (inb(tmport) == 0) {
1035 tmport = workport + 0x18;
1036 outb(0x08, tmport);
1037 outb(0x01, tmpcip);
1038 #ifdef ED_DBGP
1039 printk( "start DMA(to target)\n");
1040 #endif
1041 } else {
1042 dev->last_cmd[c] |= 0x40;
1043 }
1044 dev->in_snd[c] = 0;
1045 return;
1046 }
1047 if (inb(tmport) == 0) {
1048 tmport = workport + 0x18;
1049 outb(0x08, tmport);
1050 outb(0x09, tmpcip);
1051 #ifdef ED_DBGP
1052 printk( "start DMA(to host)\n");
1053 #endif
1054 } else {
1055 dev->last_cmd[c] |= 0x40;
1056 }
1057 dev->in_snd[c] = 0;
1058 return;
1059
1060 }
1061
1062 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
1063 {
1064 unsigned int tmport;
1065 unsigned short int i, k;
1066 unsigned char j;
1067
1068 tmport = dev->ioport[0] + 0x1c;
1069 outw(*val, tmport);
1070 FUN_D7:
1071 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1072 k = inw(tmport);
1073 j = (unsigned char) (k >> 8);
1074 if ((k & 0x8000) != 0) { /* DB7 all release? */
1075 goto FUN_D7;
1076 }
1077 }
1078 *val |= 0x4000; /* assert DB6 */
1079 outw(*val, tmport);
1080 *val &= 0xdfff; /* assert DB5 */
1081 outw(*val, tmport);
1082 FUN_D5:
1083 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1084 if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */
1085 goto FUN_D5;
1086 }
1087 }
1088 *val |= 0x8000; /* no DB4-0, assert DB7 */
1089 *val &= 0xe0ff;
1090 outw(*val, tmport);
1091 *val &= 0xbfff; /* release DB6 */
1092 outw(*val, tmport);
1093 FUN_D6:
1094 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1095 if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */
1096 goto FUN_D6;
1097 }
1098 }
1099
1100 return j;
1101 }
1102
1103 static void tscam(struct Scsi_Host *host)
1104 {
1105
1106 unsigned int tmport;
1107 unsigned char i, j, k;
1108 unsigned long n;
1109 unsigned short int m, assignid_map, val;
1110 unsigned char mbuf[33], quintet[2];
1111 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1112 static unsigned char g2q_tab[8] = {
1113 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1114 };
1115
1116 /* I can't believe we need this before we've even done anything. Remove it
1117 * and see if anyone bitches.
1118 for (i = 0; i < 0x10; i++) {
1119 udelay(0xffff);
1120 }
1121 */
1122
1123 tmport = dev->ioport[0] + 1;
1124 outb(0x08, tmport++);
1125 outb(0x7f, tmport);
1126 tmport = dev->ioport[0] + 0x11;
1127 outb(0x20, tmport);
1128
1129 if ((dev->scam_on & 0x40) == 0) {
1130 return;
1131 }
1132 m = 1;
1133 m <<= dev->host_id[0];
1134 j = 16;
1135 if (dev->chip_ver < 4) {
1136 m |= 0xff00;
1137 j = 8;
1138 }
1139 assignid_map = m;
1140 tmport = dev->ioport[0] + 0x02;
1141 outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */
1142 outb(0, tmport++);
1143 outb(0, tmport++);
1144 outb(0, tmport++);
1145 outb(0, tmport++);
1146 outb(0, tmport++);
1147 outb(0, tmport++);
1148
1149 for (i = 0; i < j; i++) {
1150 m = 1;
1151 m = m << i;
1152 if ((m & assignid_map) != 0) {
1153 continue;
1154 }
1155 tmport = dev->ioport[0] + 0x0f;
1156 outb(0, tmport++);
1157 tmport += 0x02;
1158 outb(0, tmport++);
1159 outb(0, tmport++);
1160 outb(0, tmport++);
1161 if (i > 7) {
1162 k = (i & 0x07) | 0x40;
1163 } else {
1164 k = i;
1165 }
1166 outb(k, tmport++);
1167 tmport = dev->ioport[0] + 0x1b;
1168 if (dev->chip_ver == 4) {
1169 outb(0x01, tmport);
1170 } else {
1171 outb(0x00, tmport);
1172 }
1173 wait_rdyok:
1174 tmport = dev->ioport[0] + 0x18;
1175 outb(0x09, tmport);
1176 tmport += 0x07;
1177
1178 while ((inb(tmport) & 0x80) == 0x00)
1179 cpu_relax();
1180 tmport -= 0x08;
1181 k = inb(tmport);
1182 if (k != 0x16) {
1183 if ((k == 0x85) || (k == 0x42)) {
1184 continue;
1185 }
1186 tmport = dev->ioport[0] + 0x10;
1187 outb(0x41, tmport);
1188 goto wait_rdyok;
1189 }
1190 assignid_map |= m;
1191
1192 }
1193 tmport = dev->ioport[0] + 0x02;
1194 outb(0x7f, tmport);
1195 tmport = dev->ioport[0] + 0x1b;
1196 outb(0x02, tmport);
1197
1198 outb(0, 0x80);
1199
1200 val = 0x0080; /* bsy */
1201 tmport = dev->ioport[0] + 0x1c;
1202 outw(val, tmport);
1203 val |= 0x0040; /* sel */
1204 outw(val, tmport);
1205 val |= 0x0004; /* msg */
1206 outw(val, tmport);
1207 inb(0x80); /* 2 deskew delay(45ns*2=90ns) */
1208 val &= 0x007f; /* no bsy */
1209 outw(val, tmport);
1210 mdelay(128);
1211 val &= 0x00fb; /* after 1ms no msg */
1212 outw(val, tmport);
1213 wait_nomsg:
1214 if ((inb(tmport) & 0x04) != 0) {
1215 goto wait_nomsg;
1216 }
1217 outb(1, 0x80);
1218 udelay(100);
1219 for (n = 0; n < 0x30000; n++) {
1220 if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
1221 goto wait_io;
1222 }
1223 }
1224 goto TCM_SYNC;
1225 wait_io:
1226 for (n = 0; n < 0x30000; n++) {
1227 if ((inb(tmport) & 0x81) == 0x0081) {
1228 goto wait_io1;
1229 }
1230 }
1231 goto TCM_SYNC;
1232 wait_io1:
1233 inb(0x80);
1234 val |= 0x8003; /* io,cd,db7 */
1235 outw(val, tmport);
1236 inb(0x80);
1237 val &= 0x00bf; /* no sel */
1238 outw(val, tmport);
1239 outb(2, 0x80);
1240 TCM_SYNC:
1241 udelay(0x800);
1242 if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
1243 outw(0, tmport--);
1244 outb(0, tmport);
1245 tmport = dev->ioport[0] + 0x15;
1246 outb(0, tmport);
1247 tmport += 0x03;
1248 outb(0x09, tmport);
1249 tmport += 0x07;
1250 while ((inb(tmport) & 0x80) == 0)
1251 cpu_relax();
1252 tmport -= 0x08;
1253 inb(tmport);
1254 return;
1255 }
1256 val &= 0x00ff; /* synchronization */
1257 val |= 0x3f00;
1258 fun_scam(dev, &val);
1259 outb(3, 0x80);
1260 val &= 0x00ff; /* isolation */
1261 val |= 0x2000;
1262 fun_scam(dev, &val);
1263 outb(4, 0x80);
1264 i = 8;
1265 j = 0;
1266 TCM_ID:
1267 if ((inw(tmport) & 0x2000) == 0) {
1268 goto TCM_ID;
1269 }
1270 outb(5, 0x80);
1271 val &= 0x00ff; /* get ID_STRING */
1272 val |= 0x2000;
1273 k = fun_scam(dev, &val);
1274 if ((k & 0x03) == 0) {
1275 goto TCM_5;
1276 }
1277 mbuf[j] <<= 0x01;
1278 mbuf[j] &= 0xfe;
1279 if ((k & 0x02) != 0) {
1280 mbuf[j] |= 0x01;
1281 }
1282 i--;
1283 if (i > 0) {
1284 goto TCM_ID;
1285 }
1286 j++;
1287 i = 8;
1288 goto TCM_ID;
1289
1290 TCM_5: /* isolation complete.. */
1291 /* mbuf[32]=0;
1292 printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1293 i = 15;
1294 j = mbuf[0];
1295 if ((j & 0x20) != 0) { /* bit5=1:ID upto 7 */
1296 i = 7;
1297 }
1298 if ((j & 0x06) == 0) { /* IDvalid? */
1299 goto G2Q5;
1300 }
1301 k = mbuf[1];
1302 small_id:
1303 m = 1;
1304 m <<= k;
1305 if ((m & assignid_map) == 0) {
1306 goto G2Q_QUIN;
1307 }
1308 if (k > 0) {
1309 k--;
1310 goto small_id;
1311 }
1312 G2Q5: /* srch from max acceptable ID# */
1313 k = i; /* max acceptable ID# */
1314 G2Q_LP:
1315 m = 1;
1316 m <<= k;
1317 if ((m & assignid_map) == 0) {
1318 goto G2Q_QUIN;
1319 }
1320 if (k > 0) {
1321 k--;
1322 goto G2Q_LP;
1323 }
1324 G2Q_QUIN: /* k=binID#, */
1325 assignid_map |= m;
1326 if (k < 8) {
1327 quintet[0] = 0x38; /* 1st dft ID<8 */
1328 } else {
1329 quintet[0] = 0x31; /* 1st ID>=8 */
1330 }
1331 k &= 0x07;
1332 quintet[1] = g2q_tab[k];
1333
1334 val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
1335 m = quintet[0] << 8;
1336 val |= m;
1337 fun_scam(dev, &val);
1338 val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
1339 m = quintet[1] << 8;
1340 val |= m;
1341 fun_scam(dev, &val);
1342
1343 goto TCM_SYNC;
1344
1345 }
1346
1347 static void is870(struct atp_unit *dev, unsigned int wkport)
1348 {
1349 unsigned int tmport;
1350 unsigned char i, j, k, rmb, n;
1351 unsigned short int m;
1352 static unsigned char mbuf[512];
1353 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1354 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1355 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1356 static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1357 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1358 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1359
1360 tmport = wkport + 0x3a;
1361 outb((unsigned char) (inb(tmport) | 0x10), tmport);
1362
1363 for (i = 0; i < 16; i++) {
1364 if ((dev->chip_ver != 4) && (i > 7)) {
1365 break;
1366 }
1367 m = 1;
1368 m = m << i;
1369 if ((m & dev->active_id[0]) != 0) {
1370 continue;
1371 }
1372 if (i == dev->host_id[0]) {
1373 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1374 continue;
1375 }
1376 tmport = wkport + 0x1b;
1377 if (dev->chip_ver == 4) {
1378 outb(0x01, tmport);
1379 } else {
1380 outb(0x00, tmport);
1381 }
1382 tmport = wkport + 1;
1383 outb(0x08, tmport++);
1384 outb(0x7f, tmport++);
1385 outb(satn[0], tmport++);
1386 outb(satn[1], tmport++);
1387 outb(satn[2], tmport++);
1388 outb(satn[3], tmport++);
1389 outb(satn[4], tmport++);
1390 outb(satn[5], tmport++);
1391 tmport += 0x06;
1392 outb(0, tmport);
1393 tmport += 0x02;
1394 outb(dev->id[0][i].devsp, tmport++);
1395 outb(0, tmport++);
1396 outb(satn[6], tmport++);
1397 outb(satn[7], tmport++);
1398 j = i;
1399 if ((j & 0x08) != 0) {
1400 j = (j & 0x07) | 0x40;
1401 }
1402 outb(j, tmport);
1403 tmport += 0x03;
1404 outb(satn[8], tmport);
1405 tmport += 0x07;
1406
1407 while ((inb(tmport) & 0x80) == 0x00)
1408 cpu_relax();
1409
1410 tmport -= 0x08;
1411 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1412 continue;
1413
1414 while (inb(tmport) != 0x8e)
1415 cpu_relax();
1416
1417 dev->active_id[0] |= m;
1418
1419 tmport = wkport + 0x10;
1420 outb(0x30, tmport);
1421 tmport = wkport + 0x04;
1422 outb(0x00, tmport);
1423
1424 phase_cmd:
1425 tmport = wkport + 0x18;
1426 outb(0x08, tmport);
1427 tmport += 0x07;
1428 while ((inb(tmport) & 0x80) == 0x00)
1429 cpu_relax();
1430 tmport -= 0x08;
1431 j = inb(tmport);
1432 if (j != 0x16) {
1433 tmport = wkport + 0x10;
1434 outb(0x41, tmport);
1435 goto phase_cmd;
1436 }
1437 sel_ok:
1438 tmport = wkport + 3;
1439 outb(inqd[0], tmport++);
1440 outb(inqd[1], tmport++);
1441 outb(inqd[2], tmport++);
1442 outb(inqd[3], tmport++);
1443 outb(inqd[4], tmport++);
1444 outb(inqd[5], tmport);
1445 tmport += 0x07;
1446 outb(0, tmport);
1447 tmport += 0x02;
1448 outb(dev->id[0][i].devsp, tmport++);
1449 outb(0, tmport++);
1450 outb(inqd[6], tmport++);
1451 outb(inqd[7], tmport++);
1452 tmport += 0x03;
1453 outb(inqd[8], tmport);
1454 tmport += 0x07;
1455
1456 while ((inb(tmport) & 0x80) == 0x00)
1457 cpu_relax();
1458
1459 tmport -= 0x08;
1460 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1461 continue;
1462
1463 while (inb(tmport) != 0x8e)
1464 cpu_relax();
1465
1466 tmport = wkport + 0x1b;
1467 if (dev->chip_ver == 4)
1468 outb(0x00, tmport);
1469
1470 tmport = wkport + 0x18;
1471 outb(0x08, tmport);
1472 tmport += 0x07;
1473 j = 0;
1474 rd_inq_data:
1475 k = inb(tmport);
1476 if ((k & 0x01) != 0) {
1477 tmport -= 0x06;
1478 mbuf[j++] = inb(tmport);
1479 tmport += 0x06;
1480 goto rd_inq_data;
1481 }
1482 if ((k & 0x80) == 0) {
1483 goto rd_inq_data;
1484 }
1485 tmport -= 0x08;
1486 j = inb(tmport);
1487 if (j == 0x16) {
1488 goto inq_ok;
1489 }
1490 tmport = wkport + 0x10;
1491 outb(0x46, tmport);
1492 tmport += 0x02;
1493 outb(0, tmport++);
1494 outb(0, tmport++);
1495 outb(0, tmport++);
1496 tmport += 0x03;
1497 outb(0x08, tmport);
1498 tmport += 0x07;
1499
1500 while ((inb(tmport) & 0x80) == 0x00)
1501 cpu_relax();
1502
1503 tmport -= 0x08;
1504 if (inb(tmport) != 0x16) {
1505 goto sel_ok;
1506 }
1507 inq_ok:
1508 mbuf[36] = 0;
1509 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1510 dev->id[0][i].devtype = mbuf[0];
1511 rmb = mbuf[1];
1512 n = mbuf[7];
1513 if (dev->chip_ver != 4) {
1514 goto not_wide;
1515 }
1516 if ((mbuf[7] & 0x60) == 0) {
1517 goto not_wide;
1518 }
1519 if ((dev->global_map[0] & 0x20) == 0) {
1520 goto not_wide;
1521 }
1522 tmport = wkport + 0x1b;
1523 outb(0x01, tmport);
1524 tmport = wkport + 3;
1525 outb(satn[0], tmport++);
1526 outb(satn[1], tmport++);
1527 outb(satn[2], tmport++);
1528 outb(satn[3], tmport++);
1529 outb(satn[4], tmport++);
1530 outb(satn[5], tmport++);
1531 tmport += 0x06;
1532 outb(0, tmport);
1533 tmport += 0x02;
1534 outb(dev->id[0][i].devsp, tmport++);
1535 outb(0, tmport++);
1536 outb(satn[6], tmport++);
1537 outb(satn[7], tmport++);
1538 tmport += 0x03;
1539 outb(satn[8], tmport);
1540 tmport += 0x07;
1541
1542 while ((inb(tmport) & 0x80) == 0x00)
1543 cpu_relax();
1544
1545 tmport -= 0x08;
1546 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1547 continue;
1548
1549 while (inb(tmport) != 0x8e)
1550 cpu_relax();
1551
1552 try_wide:
1553 j = 0;
1554 tmport = wkport + 0x14;
1555 outb(0x05, tmport);
1556 tmport += 0x04;
1557 outb(0x20, tmport);
1558 tmport += 0x07;
1559
1560 while ((inb(tmport) & 0x80) == 0) {
1561 if ((inb(tmport) & 0x01) != 0) {
1562 tmport -= 0x06;
1563 outb(wide[j++], tmport);
1564 tmport += 0x06;
1565 }
1566 }
1567 tmport -= 0x08;
1568
1569 while ((inb(tmport) & 0x80) == 0x00)
1570 cpu_relax();
1571
1572 j = inb(tmport) & 0x0f;
1573 if (j == 0x0f) {
1574 goto widep_in;
1575 }
1576 if (j == 0x0a) {
1577 goto widep_cmd;
1578 }
1579 if (j == 0x0e) {
1580 goto try_wide;
1581 }
1582 continue;
1583 widep_out:
1584 tmport = wkport + 0x18;
1585 outb(0x20, tmport);
1586 tmport += 0x07;
1587 while ((inb(tmport) & 0x80) == 0) {
1588 if ((inb(tmport) & 0x01) != 0) {
1589 tmport -= 0x06;
1590 outb(0, tmport);
1591 tmport += 0x06;
1592 }
1593 }
1594 tmport -= 0x08;
1595 j = inb(tmport) & 0x0f;
1596 if (j == 0x0f) {
1597 goto widep_in;
1598 }
1599 if (j == 0x0a) {
1600 goto widep_cmd;
1601 }
1602 if (j == 0x0e) {
1603 goto widep_out;
1604 }
1605 continue;
1606 widep_in:
1607 tmport = wkport + 0x14;
1608 outb(0xff, tmport);
1609 tmport += 0x04;
1610 outb(0x20, tmport);
1611 tmport += 0x07;
1612 k = 0;
1613 widep_in1:
1614 j = inb(tmport);
1615 if ((j & 0x01) != 0) {
1616 tmport -= 0x06;
1617 mbuf[k++] = inb(tmport);
1618 tmport += 0x06;
1619 goto widep_in1;
1620 }
1621 if ((j & 0x80) == 0x00) {
1622 goto widep_in1;
1623 }
1624 tmport -= 0x08;
1625 j = inb(tmport) & 0x0f;
1626 if (j == 0x0f) {
1627 goto widep_in;
1628 }
1629 if (j == 0x0a) {
1630 goto widep_cmd;
1631 }
1632 if (j == 0x0e) {
1633 goto widep_out;
1634 }
1635 continue;
1636 widep_cmd:
1637 tmport = wkport + 0x10;
1638 outb(0x30, tmport);
1639 tmport = wkport + 0x14;
1640 outb(0x00, tmport);
1641 tmport += 0x04;
1642 outb(0x08, tmport);
1643 tmport += 0x07;
1644
1645 while ((inb(tmport) & 0x80) == 0x00)
1646 cpu_relax();
1647
1648 tmport -= 0x08;
1649 j = inb(tmport);
1650 if (j != 0x16) {
1651 if (j == 0x4e) {
1652 goto widep_out;
1653 }
1654 continue;
1655 }
1656 if (mbuf[0] != 0x01) {
1657 goto not_wide;
1658 }
1659 if (mbuf[1] != 0x02) {
1660 goto not_wide;
1661 }
1662 if (mbuf[2] != 0x03) {
1663 goto not_wide;
1664 }
1665 if (mbuf[3] != 0x01) {
1666 goto not_wide;
1667 }
1668 m = 1;
1669 m = m << i;
1670 dev->wide_id[0] |= m;
1671 not_wide:
1672 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1673 goto set_sync;
1674 }
1675 continue;
1676 set_sync:
1677 tmport = wkport + 0x1b;
1678 j = 0;
1679 if ((m & dev->wide_id[0]) != 0) {
1680 j |= 0x01;
1681 }
1682 outb(j, tmport);
1683 tmport = wkport + 3;
1684 outb(satn[0], tmport++);
1685 outb(satn[1], tmport++);
1686 outb(satn[2], tmport++);
1687 outb(satn[3], tmport++);
1688 outb(satn[4], tmport++);
1689 outb(satn[5], tmport++);
1690 tmport += 0x06;
1691 outb(0, tmport);
1692 tmport += 0x02;
1693 outb(dev->id[0][i].devsp, tmport++);
1694 outb(0, tmport++);
1695 outb(satn[6], tmport++);
1696 outb(satn[7], tmport++);
1697 tmport += 0x03;
1698 outb(satn[8], tmport);
1699 tmport += 0x07;
1700
1701 while ((inb(tmport) & 0x80) == 0x00)
1702 cpu_relax();
1703
1704 tmport -= 0x08;
1705 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1706 continue;
1707
1708 while (inb(tmport) != 0x8e)
1709 cpu_relax();
1710
1711 try_sync:
1712 j = 0;
1713 tmport = wkport + 0x14;
1714 outb(0x06, tmport);
1715 tmport += 0x04;
1716 outb(0x20, tmport);
1717 tmport += 0x07;
1718
1719 while ((inb(tmport) & 0x80) == 0) {
1720 if ((inb(tmport) & 0x01) != 0) {
1721 tmport -= 0x06;
1722 if ((m & dev->wide_id[0]) != 0) {
1723 outb(synw[j++], tmport);
1724 } else {
1725 if ((m & dev->ultra_map[0]) != 0) {
1726 outb(synu[j++], tmport);
1727 } else {
1728 outb(synn[j++], tmport);
1729 }
1730 }
1731 tmport += 0x06;
1732 }
1733 }
1734 tmport -= 0x08;
1735
1736 while ((inb(tmport) & 0x80) == 0x00)
1737 cpu_relax();
1738
1739 j = inb(tmport) & 0x0f;
1740 if (j == 0x0f) {
1741 goto phase_ins;
1742 }
1743 if (j == 0x0a) {
1744 goto phase_cmds;
1745 }
1746 if (j == 0x0e) {
1747 goto try_sync;
1748 }
1749 continue;
1750 phase_outs:
1751 tmport = wkport + 0x18;
1752 outb(0x20, tmport);
1753 tmport += 0x07;
1754 while ((inb(tmport) & 0x80) == 0x00) {
1755 if ((inb(tmport) & 0x01) != 0x00) {
1756 tmport -= 0x06;
1757 outb(0x00, tmport);
1758 tmport += 0x06;
1759 }
1760 }
1761 tmport -= 0x08;
1762 j = inb(tmport);
1763 if (j == 0x85) {
1764 goto tar_dcons;
1765 }
1766 j &= 0x0f;
1767 if (j == 0x0f) {
1768 goto phase_ins;
1769 }
1770 if (j == 0x0a) {
1771 goto phase_cmds;
1772 }
1773 if (j == 0x0e) {
1774 goto phase_outs;
1775 }
1776 continue;
1777 phase_ins:
1778 tmport = wkport + 0x14;
1779 outb(0xff, tmport);
1780 tmport += 0x04;
1781 outb(0x20, tmport);
1782 tmport += 0x07;
1783 k = 0;
1784 phase_ins1:
1785 j = inb(tmport);
1786 if ((j & 0x01) != 0x00) {
1787 tmport -= 0x06;
1788 mbuf[k++] = inb(tmport);
1789 tmport += 0x06;
1790 goto phase_ins1;
1791 }
1792 if ((j & 0x80) == 0x00) {
1793 goto phase_ins1;
1794 }
1795 tmport -= 0x08;
1796
1797 while ((inb(tmport) & 0x80) == 0x00)
1798 cpu_relax();
1799
1800 j = inb(tmport);
1801 if (j == 0x85) {
1802 goto tar_dcons;
1803 }
1804 j &= 0x0f;
1805 if (j == 0x0f) {
1806 goto phase_ins;
1807 }
1808 if (j == 0x0a) {
1809 goto phase_cmds;
1810 }
1811 if (j == 0x0e) {
1812 goto phase_outs;
1813 }
1814 continue;
1815 phase_cmds:
1816 tmport = wkport + 0x10;
1817 outb(0x30, tmport);
1818 tar_dcons:
1819 tmport = wkport + 0x14;
1820 outb(0x00, tmport);
1821 tmport += 0x04;
1822 outb(0x08, tmport);
1823 tmport += 0x07;
1824
1825 while ((inb(tmport) & 0x80) == 0x00)
1826 cpu_relax();
1827
1828 tmport -= 0x08;
1829 j = inb(tmport);
1830 if (j != 0x16) {
1831 continue;
1832 }
1833 if (mbuf[0] != 0x01) {
1834 continue;
1835 }
1836 if (mbuf[1] != 0x03) {
1837 continue;
1838 }
1839 if (mbuf[4] == 0x00) {
1840 continue;
1841 }
1842 if (mbuf[3] > 0x64) {
1843 continue;
1844 }
1845 if (mbuf[4] > 0x0c) {
1846 mbuf[4] = 0x0c;
1847 }
1848 dev->id[0][i].devsp = mbuf[4];
1849 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1850 j = 0xa0;
1851 goto set_syn_ok;
1852 }
1853 if (mbuf[3] < 0x1a) {
1854 j = 0x20;
1855 goto set_syn_ok;
1856 }
1857 if (mbuf[3] < 0x33) {
1858 j = 0x40;
1859 goto set_syn_ok;
1860 }
1861 if (mbuf[3] < 0x4c) {
1862 j = 0x50;
1863 goto set_syn_ok;
1864 }
1865 j = 0x60;
1866 set_syn_ok:
1867 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1868 }
1869 tmport = wkport + 0x3a;
1870 outb((unsigned char) (inb(tmport) & 0xef), tmport);
1871 }
1872
1873 static void is880(struct atp_unit *dev, unsigned int wkport)
1874 {
1875 unsigned int tmport;
1876 unsigned char i, j, k, rmb, n, lvdmode;
1877 unsigned short int m;
1878 static unsigned char mbuf[512];
1879 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1880 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1881 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1882 unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1883 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1884 unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1885 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1886 static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1887
1888 lvdmode = inb(wkport + 0x3f) & 0x40;
1889
1890 for (i = 0; i < 16; i++) {
1891 m = 1;
1892 m = m << i;
1893 if ((m & dev->active_id[0]) != 0) {
1894 continue;
1895 }
1896 if (i == dev->host_id[0]) {
1897 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1898 continue;
1899 }
1900 tmport = wkport + 0x5b;
1901 outb(0x01, tmport);
1902 tmport = wkport + 0x41;
1903 outb(0x08, tmport++);
1904 outb(0x7f, tmport++);
1905 outb(satn[0], tmport++);
1906 outb(satn[1], tmport++);
1907 outb(satn[2], tmport++);
1908 outb(satn[3], tmport++);
1909 outb(satn[4], tmport++);
1910 outb(satn[5], tmport++);
1911 tmport += 0x06;
1912 outb(0, tmport);
1913 tmport += 0x02;
1914 outb(dev->id[0][i].devsp, tmport++);
1915 outb(0, tmport++);
1916 outb(satn[6], tmport++);
1917 outb(satn[7], tmport++);
1918 j = i;
1919 if ((j & 0x08) != 0) {
1920 j = (j & 0x07) | 0x40;
1921 }
1922 outb(j, tmport);
1923 tmport += 0x03;
1924 outb(satn[8], tmport);
1925 tmport += 0x07;
1926
1927 while ((inb(tmport) & 0x80) == 0x00)
1928 cpu_relax();
1929
1930 tmport -= 0x08;
1931 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1932 continue;
1933
1934 while (inb(tmport) != 0x8e)
1935 cpu_relax();
1936
1937 dev->active_id[0] |= m;
1938
1939 tmport = wkport + 0x50;
1940 outb(0x30, tmport);
1941 tmport = wkport + 0x54;
1942 outb(0x00, tmport);
1943
1944 phase_cmd:
1945 tmport = wkport + 0x58;
1946 outb(0x08, tmport);
1947 tmport += 0x07;
1948
1949 while ((inb(tmport) & 0x80) == 0x00)
1950 cpu_relax();
1951
1952 tmport -= 0x08;
1953 j = inb(tmport);
1954 if (j != 0x16) {
1955 tmport = wkport + 0x50;
1956 outb(0x41, tmport);
1957 goto phase_cmd;
1958 }
1959 sel_ok:
1960 tmport = wkport + 0x43;
1961 outb(inqd[0], tmport++);
1962 outb(inqd[1], tmport++);
1963 outb(inqd[2], tmport++);
1964 outb(inqd[3], tmport++);
1965 outb(inqd[4], tmport++);
1966 outb(inqd[5], tmport);
1967 tmport += 0x07;
1968 outb(0, tmport);
1969 tmport += 0x02;
1970 outb(dev->id[0][i].devsp, tmport++);
1971 outb(0, tmport++);
1972 outb(inqd[6], tmport++);
1973 outb(inqd[7], tmport++);
1974 tmport += 0x03;
1975 outb(inqd[8], tmport);
1976 tmport += 0x07;
1977
1978 while ((inb(tmport) & 0x80) == 0x00)
1979 cpu_relax();
1980
1981 tmport -= 0x08;
1982 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1983 continue;
1984
1985 while (inb(tmport) != 0x8e)
1986 cpu_relax();
1987
1988 tmport = wkport + 0x5b;
1989 outb(0x00, tmport);
1990 tmport = wkport + 0x58;
1991 outb(0x08, tmport);
1992 tmport += 0x07;
1993 j = 0;
1994 rd_inq_data:
1995 k = inb(tmport);
1996 if ((k & 0x01) != 0) {
1997 tmport -= 0x06;
1998 mbuf[j++] = inb(tmport);
1999 tmport += 0x06;
2000 goto rd_inq_data;
2001 }
2002 if ((k & 0x80) == 0) {
2003 goto rd_inq_data;
2004 }
2005 tmport -= 0x08;
2006 j = inb(tmport);
2007 if (j == 0x16) {
2008 goto inq_ok;
2009 }
2010 tmport = wkport + 0x50;
2011 outb(0x46, tmport);
2012 tmport += 0x02;
2013 outb(0, tmport++);
2014 outb(0, tmport++);
2015 outb(0, tmport++);
2016 tmport += 0x03;
2017 outb(0x08, tmport);
2018 tmport += 0x07;
2019 while ((inb(tmport) & 0x80) == 0x00)
2020 cpu_relax();
2021
2022 tmport -= 0x08;
2023 if (inb(tmport) != 0x16)
2024 goto sel_ok;
2025
2026 inq_ok:
2027 mbuf[36] = 0;
2028 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
2029 dev->id[0][i].devtype = mbuf[0];
2030 rmb = mbuf[1];
2031 n = mbuf[7];
2032 if ((mbuf[7] & 0x60) == 0) {
2033 goto not_wide;
2034 }
2035 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
2036 goto not_wide;
2037 }
2038 if (lvdmode == 0) {
2039 goto chg_wide;
2040 }
2041 if (dev->sp[0][i] != 0x04) // force u2
2042 {
2043 goto chg_wide;
2044 }
2045
2046 tmport = wkport + 0x5b;
2047 outb(0x01, tmport);
2048 tmport = wkport + 0x43;
2049 outb(satn[0], tmport++);
2050 outb(satn[1], tmport++);
2051 outb(satn[2], tmport++);
2052 outb(satn[3], tmport++);
2053 outb(satn[4], tmport++);
2054 outb(satn[5], tmport++);
2055 tmport += 0x06;
2056 outb(0, tmport);
2057 tmport += 0x02;
2058 outb(dev->id[0][i].devsp, tmport++);
2059 outb(0, tmport++);
2060 outb(satn[6], tmport++);
2061 outb(satn[7], tmport++);
2062 tmport += 0x03;
2063 outb(satn[8], tmport);
2064 tmport += 0x07;
2065
2066 while ((inb(tmport) & 0x80) == 0x00)
2067 cpu_relax();
2068
2069 tmport -= 0x08;
2070
2071 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2072 continue;
2073
2074 while (inb(tmport) != 0x8e)
2075 cpu_relax();
2076
2077 try_u3:
2078 j = 0;
2079 tmport = wkport + 0x54;
2080 outb(0x09, tmport);
2081 tmport += 0x04;
2082 outb(0x20, tmport);
2083 tmport += 0x07;
2084
2085 while ((inb(tmport) & 0x80) == 0) {
2086 if ((inb(tmport) & 0x01) != 0) {
2087 tmport -= 0x06;
2088 outb(u3[j++], tmport);
2089 tmport += 0x06;
2090 }
2091 }
2092 tmport -= 0x08;
2093
2094 while ((inb(tmport) & 0x80) == 0x00)
2095 cpu_relax();
2096
2097 j = inb(tmport) & 0x0f;
2098 if (j == 0x0f) {
2099 goto u3p_in;
2100 }
2101 if (j == 0x0a) {
2102 goto u3p_cmd;
2103 }
2104 if (j == 0x0e) {
2105 goto try_u3;
2106 }
2107 continue;
2108 u3p_out:
2109 tmport = wkport + 0x58;
2110 outb(0x20, tmport);
2111 tmport += 0x07;
2112 while ((inb(tmport) & 0x80) == 0) {
2113 if ((inb(tmport) & 0x01) != 0) {
2114 tmport -= 0x06;
2115 outb(0, tmport);
2116 tmport += 0x06;
2117 }
2118 }
2119 tmport -= 0x08;
2120 j = inb(tmport) & 0x0f;
2121 if (j == 0x0f) {
2122 goto u3p_in;
2123 }
2124 if (j == 0x0a) {
2125 goto u3p_cmd;
2126 }
2127 if (j == 0x0e) {
2128 goto u3p_out;
2129 }
2130 continue;
2131 u3p_in:
2132 tmport = wkport + 0x54;
2133 outb(0x09, tmport);
2134 tmport += 0x04;
2135 outb(0x20, tmport);
2136 tmport += 0x07;
2137 k = 0;
2138 u3p_in1:
2139 j = inb(tmport);
2140 if ((j & 0x01) != 0) {
2141 tmport -= 0x06;
2142 mbuf[k++] = inb(tmport);
2143 tmport += 0x06;
2144 goto u3p_in1;
2145 }
2146 if ((j & 0x80) == 0x00) {
2147 goto u3p_in1;
2148 }
2149 tmport -= 0x08;
2150 j = inb(tmport) & 0x0f;
2151 if (j == 0x0f) {
2152 goto u3p_in;
2153 }
2154 if (j == 0x0a) {
2155 goto u3p_cmd;
2156 }
2157 if (j == 0x0e) {
2158 goto u3p_out;
2159 }
2160 continue;
2161 u3p_cmd:
2162 tmport = wkport + 0x50;
2163 outb(0x30, tmport);
2164 tmport = wkport + 0x54;
2165 outb(0x00, tmport);
2166 tmport += 0x04;
2167 outb(0x08, tmport);
2168 tmport += 0x07;
2169
2170 while ((inb(tmport) & 0x80) == 0x00)
2171 cpu_relax();
2172
2173 tmport -= 0x08;
2174 j = inb(tmport);
2175 if (j != 0x16) {
2176 if (j == 0x4e) {
2177 goto u3p_out;
2178 }
2179 continue;
2180 }
2181 if (mbuf[0] != 0x01) {
2182 goto chg_wide;
2183 }
2184 if (mbuf[1] != 0x06) {
2185 goto chg_wide;
2186 }
2187 if (mbuf[2] != 0x04) {
2188 goto chg_wide;
2189 }
2190 if (mbuf[3] == 0x09) {
2191 m = 1;
2192 m = m << i;
2193 dev->wide_id[0] |= m;
2194 dev->id[0][i].devsp = 0xce;
2195 continue;
2196 }
2197 chg_wide:
2198 tmport = wkport + 0x5b;
2199 outb(0x01, tmport);
2200 tmport = wkport + 0x43;
2201 outb(satn[0], tmport++);
2202 outb(satn[1], tmport++);
2203 outb(satn[2], tmport++);
2204 outb(satn[3], tmport++);
2205 outb(satn[4], tmport++);
2206 outb(satn[5], tmport++);
2207 tmport += 0x06;
2208 outb(0, tmport);
2209 tmport += 0x02;
2210 outb(dev->id[0][i].devsp, tmport++);
2211 outb(0, tmport++);
2212 outb(satn[6], tmport++);
2213 outb(satn[7], tmport++);
2214 tmport += 0x03;
2215 outb(satn[8], tmport);
2216 tmport += 0x07;
2217
2218 while ((inb(tmport) & 0x80) == 0x00)
2219 cpu_relax();
2220
2221 tmport -= 0x08;
2222 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2223 continue;
2224
2225 while (inb(tmport) != 0x8e)
2226 cpu_relax();
2227
2228 try_wide:
2229 j = 0;
2230 tmport = wkport + 0x54;
2231 outb(0x05, tmport);
2232 tmport += 0x04;
2233 outb(0x20, tmport);
2234 tmport += 0x07;
2235
2236 while ((inb(tmport) & 0x80) == 0) {
2237 if ((inb(tmport) & 0x01) != 0) {
2238 tmport -= 0x06;
2239 outb(wide[j++], tmport);
2240 tmport += 0x06;
2241 }
2242 }
2243 tmport -= 0x08;
2244 while ((inb(tmport) & 0x80) == 0x00)
2245 cpu_relax();
2246
2247 j = inb(tmport) & 0x0f;
2248 if (j == 0x0f) {
2249 goto widep_in;
2250 }
2251 if (j == 0x0a) {
2252 goto widep_cmd;
2253 }
2254 if (j == 0x0e) {
2255 goto try_wide;
2256 }
2257 continue;
2258 widep_out:
2259 tmport = wkport + 0x58;
2260 outb(0x20, tmport);
2261 tmport += 0x07;
2262 while ((inb(tmport) & 0x80) == 0) {
2263 if ((inb(tmport) & 0x01) != 0) {
2264 tmport -= 0x06;
2265 outb(0, tmport);
2266 tmport += 0x06;
2267 }
2268 }
2269 tmport -= 0x08;
2270 j = inb(tmport) & 0x0f;
2271 if (j == 0x0f) {
2272 goto widep_in;
2273 }
2274 if (j == 0x0a) {
2275 goto widep_cmd;
2276 }
2277 if (j == 0x0e) {
2278 goto widep_out;
2279 }
2280 continue;
2281 widep_in:
2282 tmport = wkport + 0x54;
2283 outb(0xff, tmport);
2284 tmport += 0x04;
2285 outb(0x20, tmport);
2286 tmport += 0x07;
2287 k = 0;
2288 widep_in1:
2289 j = inb(tmport);
2290 if ((j & 0x01) != 0) {
2291 tmport -= 0x06;
2292 mbuf[k++] = inb(tmport);
2293 tmport += 0x06;
2294 goto widep_in1;
2295 }
2296 if ((j & 0x80) == 0x00) {
2297 goto widep_in1;
2298 }
2299 tmport -= 0x08;
2300 j = inb(tmport) & 0x0f;
2301 if (j == 0x0f) {
2302 goto widep_in;
2303 }
2304 if (j == 0x0a) {
2305 goto widep_cmd;
2306 }
2307 if (j == 0x0e) {
2308 goto widep_out;
2309 }
2310 continue;
2311 widep_cmd:
2312 tmport = wkport + 0x50;
2313 outb(0x30, tmport);
2314 tmport = wkport + 0x54;
2315 outb(0x00, tmport);
2316 tmport += 0x04;
2317 outb(0x08, tmport);
2318 tmport += 0x07;
2319
2320 while ((inb(tmport) & 0x80) == 0x00)
2321 cpu_relax();
2322
2323 tmport -= 0x08;
2324 j = inb(tmport);
2325 if (j != 0x16) {
2326 if (j == 0x4e) {
2327 goto widep_out;
2328 }
2329 continue;
2330 }
2331 if (mbuf[0] != 0x01) {
2332 goto not_wide;
2333 }
2334 if (mbuf[1] != 0x02) {
2335 goto not_wide;
2336 }
2337 if (mbuf[2] != 0x03) {
2338 goto not_wide;
2339 }
2340 if (mbuf[3] != 0x01) {
2341 goto not_wide;
2342 }
2343 m = 1;
2344 m = m << i;
2345 dev->wide_id[0] |= m;
2346 not_wide:
2347 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2348 m = 1;
2349 m = m << i;
2350 if ((dev->async[0] & m) != 0) {
2351 goto set_sync;
2352 }
2353 }
2354 continue;
2355 set_sync:
2356 if (dev->sp[0][i] == 0x02) {
2357 synu[4] = 0x0c;
2358 synuw[4] = 0x0c;
2359 } else {
2360 if (dev->sp[0][i] >= 0x03) {
2361 synu[4] = 0x0a;
2362 synuw[4] = 0x0a;
2363 }
2364 }
2365 tmport = wkport + 0x5b;
2366 j = 0;
2367 if ((m & dev->wide_id[0]) != 0) {
2368 j |= 0x01;
2369 }
2370 outb(j, tmport);
2371 tmport = wkport + 0x43;
2372 outb(satn[0], tmport++);
2373 outb(satn[1], tmport++);
2374 outb(satn[2], tmport++);
2375 outb(satn[3], tmport++);
2376 outb(satn[4], tmport++);
2377 outb(satn[5], tmport++);
2378 tmport += 0x06;
2379 outb(0, tmport);
2380 tmport += 0x02;
2381 outb(dev->id[0][i].devsp, tmport++);
2382 outb(0, tmport++);
2383 outb(satn[6], tmport++);
2384 outb(satn[7], tmport++);
2385 tmport += 0x03;
2386 outb(satn[8], tmport);
2387 tmport += 0x07;
2388
2389 while ((inb(tmport) & 0x80) == 0x00)
2390 cpu_relax();
2391
2392 tmport -= 0x08;
2393 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2394 continue;
2395 }
2396 while (inb(tmport) != 0x8e)
2397 cpu_relax();
2398
2399 try_sync:
2400 j = 0;
2401 tmport = wkport + 0x54;
2402 outb(0x06, tmport);
2403 tmport += 0x04;
2404 outb(0x20, tmport);
2405 tmport += 0x07;
2406
2407 while ((inb(tmport) & 0x80) == 0) {
2408 if ((inb(tmport) & 0x01) != 0) {
2409 tmport -= 0x06;
2410 if ((m & dev->wide_id[0]) != 0) {
2411 if ((m & dev->ultra_map[0]) != 0) {
2412 outb(synuw[j++], tmport);
2413 } else {
2414 outb(synw[j++], tmport);
2415 }
2416 } else {
2417 if ((m & dev->ultra_map[0]) != 0) {
2418 outb(synu[j++], tmport);
2419 } else {
2420 outb(synn[j++], tmport);
2421 }
2422 }
2423 tmport += 0x06;
2424 }
2425 }
2426 tmport -= 0x08;
2427
2428 while ((inb(tmport) & 0x80) == 0x00)
2429 cpu_relax();
2430
2431 j = inb(tmport) & 0x0f;
2432 if (j == 0x0f) {
2433 goto phase_ins;
2434 }
2435 if (j == 0x0a) {
2436 goto phase_cmds;
2437 }
2438 if (j == 0x0e) {
2439 goto try_sync;
2440 }
2441 continue;
2442 phase_outs:
2443 tmport = wkport + 0x58;
2444 outb(0x20, tmport);
2445 tmport += 0x07;
2446 while ((inb(tmport) & 0x80) == 0x00) {
2447 if ((inb(tmport) & 0x01) != 0x00) {
2448 tmport -= 0x06;
2449 outb(0x00, tmport);
2450 tmport += 0x06;
2451 }
2452 }
2453 tmport -= 0x08;
2454 j = inb(tmport);
2455 if (j == 0x85) {
2456 goto tar_dcons;
2457 }
2458 j &= 0x0f;
2459 if (j == 0x0f) {
2460 goto phase_ins;
2461 }
2462 if (j == 0x0a) {
2463 goto phase_cmds;
2464 }
2465 if (j == 0x0e) {
2466 goto phase_outs;
2467 }
2468 continue;
2469 phase_ins:
2470 tmport = wkport + 0x54;
2471 outb(0x06, tmport);
2472 tmport += 0x04;
2473 outb(0x20, tmport);
2474 tmport += 0x07;
2475 k = 0;
2476 phase_ins1:
2477 j = inb(tmport);
2478 if ((j & 0x01) != 0x00) {
2479 tmport -= 0x06;
2480 mbuf[k++] = inb(tmport);
2481 tmport += 0x06;
2482 goto phase_ins1;
2483 }
2484 if ((j & 0x80) == 0x00) {
2485 goto phase_ins1;
2486 }
2487 tmport -= 0x08;
2488
2489 while ((inb(tmport) & 0x80) == 0x00)
2490 cpu_relax();
2491
2492 j = inb(tmport);
2493 if (j == 0x85) {
2494 goto tar_dcons;
2495 }
2496 j &= 0x0f;
2497 if (j == 0x0f) {
2498 goto phase_ins;
2499 }
2500 if (j == 0x0a) {
2501 goto phase_cmds;
2502 }
2503 if (j == 0x0e) {
2504 goto phase_outs;
2505 }
2506 continue;
2507 phase_cmds:
2508 tmport = wkport + 0x50;
2509 outb(0x30, tmport);
2510 tar_dcons:
2511 tmport = wkport + 0x54;
2512 outb(0x00, tmport);
2513 tmport += 0x04;
2514 outb(0x08, tmport);
2515 tmport += 0x07;
2516
2517 while ((inb(tmport) & 0x80) == 0x00)
2518 cpu_relax();
2519
2520 tmport -= 0x08;
2521 j = inb(tmport);
2522 if (j != 0x16) {
2523 continue;
2524 }
2525 if (mbuf[0] != 0x01) {
2526 continue;
2527 }
2528 if (mbuf[1] != 0x03) {
2529 continue;
2530 }
2531 if (mbuf[4] == 0x00) {
2532 continue;
2533 }
2534 if (mbuf[3] > 0x64) {
2535 continue;
2536 }
2537 if (mbuf[4] > 0x0e) {
2538 mbuf[4] = 0x0e;
2539 }
2540 dev->id[0][i].devsp = mbuf[4];
2541 if (mbuf[3] < 0x0c) {
2542 j = 0xb0;
2543 goto set_syn_ok;
2544 }
2545 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2546 j = 0xa0;
2547 goto set_syn_ok;
2548 }
2549 if (mbuf[3] < 0x1a) {
2550 j = 0x20;
2551 goto set_syn_ok;
2552 }
2553 if (mbuf[3] < 0x33) {
2554 j = 0x40;
2555 goto set_syn_ok;
2556 }
2557 if (mbuf[3] < 0x4c) {
2558 j = 0x50;
2559 goto set_syn_ok;
2560 }
2561 j = 0x60;
2562 set_syn_ok:
2563 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2564 }
2565 }
2566
2567 static void atp870u_free_tables(struct Scsi_Host *host)
2568 {
2569 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2570 int j, k;
2571 for (j=0; j < 2; j++) {
2572 for (k = 0; k < 16; k++) {
2573 if (!atp_dev->id[j][k].prd_table)
2574 continue;
2575 pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prdaddr);
2576 atp_dev->id[j][k].prd_table = NULL;
2577 }
2578 }
2579 }
2580
2581 static int atp870u_init_tables(struct Scsi_Host *host)
2582 {
2583 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2584 int c,k;
2585 for(c=0;c < 2;c++) {
2586 for(k=0;k<16;k++) {
2587 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prdaddr));
2588 if (!atp_dev->id[c][k].prd_table) {
2589 printk("atp870u_init_tables fail\n");
2590 atp870u_free_tables(host);
2591 return -ENOMEM;
2592 }
2593 atp_dev->id[c][k].devsp=0x20;
2594 atp_dev->id[c][k].devtype = 0x7f;
2595 atp_dev->id[c][k].curr_req = NULL;
2596 }
2597
2598 atp_dev->active_id[c] = 0;
2599 atp_dev->wide_id[c] = 0;
2600 atp_dev->host_id[c] = 0x07;
2601 atp_dev->quhd[c] = 0;
2602 atp_dev->quend[c] = 0;
2603 atp_dev->last_cmd[c] = 0xff;
2604 atp_dev->in_snd[c] = 0;
2605 atp_dev->in_int[c] = 0;
2606
2607 for (k = 0; k < qcnt; k++) {
2608 atp_dev->quereq[c][k] = NULL;
2609 }
2610 for (k = 0; k < 16; k++) {
2611 atp_dev->id[c][k].curr_req = NULL;
2612 atp_dev->sp[c][k] = 0x04;
2613 }
2614 }
2615 return 0;
2616 }
2617
2618 /* return non-zero on detection */
2619 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2620 {
2621 unsigned char k, m, c;
2622 unsigned long flags;
2623 unsigned int base_io, tmport, error,n;
2624 unsigned char host_id;
2625 struct Scsi_Host *shpnt = NULL;
2626 struct atp_unit atp_dev, *p;
2627 unsigned char setupdata[2][16];
2628 int count = 0;
2629
2630 if (pci_enable_device(pdev))
2631 return -EIO;
2632
2633 if (!pci_set_dma_mask(pdev, 0xFFFFFFFFUL)) {
2634 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2635 } else {
2636 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2637 return -EIO;
2638 }
2639
2640 memset(&atp_dev, 0, sizeof atp_dev);
2641 /*
2642 * It's probably easier to weed out some revisions like
2643 * this than via the PCI device table
2644 */
2645 if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2646 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver);
2647 if (atp_dev.chip_ver < 2)
2648 return -EIO;
2649 }
2650
2651 switch (ent->device) {
2652 case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2653 case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2654 case ATP880_DEVID1:
2655 case ATP880_DEVID2:
2656 case ATP885_DEVID:
2657 atp_dev.chip_ver = 0x04;
2658 default:
2659 break;
2660 }
2661 base_io = pci_resource_start(pdev, 0);
2662 base_io &= 0xfffffff8;
2663
2664 if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2665 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver);
2666 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2667
2668 host_id = inb(base_io + 0x39);
2669 host_id >>= 0x04;
2670
2671 printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2672 " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2673 atp_dev.ioport[0] = base_io + 0x40;
2674 atp_dev.pciport[0] = base_io + 0x28;
2675 atp_dev.dev_id = ent->device;
2676 atp_dev.host_id[0] = host_id;
2677
2678 tmport = base_io + 0x22;
2679 atp_dev.scam_on = inb(tmport);
2680 tmport += 0x13;
2681 atp_dev.global_map[0] = inb(tmport);
2682 tmport += 0x07;
2683 atp_dev.ultra_map[0] = inw(tmport);
2684
2685 n = 0x3f09;
2686 next_fblk_880:
2687 if (n >= 0x4000)
2688 goto flash_ok_880;
2689
2690 m = 0;
2691 outw(n, base_io + 0x34);
2692 n += 0x0002;
2693 if (inb(base_io + 0x30) == 0xff)
2694 goto flash_ok_880;
2695
2696 atp_dev.sp[0][m++] = inb(base_io + 0x30);
2697 atp_dev.sp[0][m++] = inb(base_io + 0x31);
2698 atp_dev.sp[0][m++] = inb(base_io + 0x32);
2699 atp_dev.sp[0][m++] = inb(base_io + 0x33);
2700 outw(n, base_io + 0x34);
2701 n += 0x0002;
2702 atp_dev.sp[0][m++] = inb(base_io + 0x30);
2703 atp_dev.sp[0][m++] = inb(base_io + 0x31);
2704 atp_dev.sp[0][m++] = inb(base_io + 0x32);
2705 atp_dev.sp[0][m++] = inb(base_io + 0x33);
2706 outw(n, base_io + 0x34);
2707 n += 0x0002;
2708 atp_dev.sp[0][m++] = inb(base_io + 0x30);
2709 atp_dev.sp[0][m++] = inb(base_io + 0x31);
2710 atp_dev.sp[0][m++] = inb(base_io + 0x32);
2711 atp_dev.sp[0][m++] = inb(base_io + 0x33);
2712 outw(n, base_io + 0x34);
2713 n += 0x0002;
2714 atp_dev.sp[0][m++] = inb(base_io + 0x30);
2715 atp_dev.sp[0][m++] = inb(base_io + 0x31);
2716 atp_dev.sp[0][m++] = inb(base_io + 0x32);
2717 atp_dev.sp[0][m++] = inb(base_io + 0x33);
2718 n += 0x0018;
2719 goto next_fblk_880;
2720 flash_ok_880:
2721 outw(0, base_io + 0x34);
2722 atp_dev.ultra_map[0] = 0;
2723 atp_dev.async[0] = 0;
2724 for (k = 0; k < 16; k++) {
2725 n = 1;
2726 n = n << k;
2727 if (atp_dev.sp[0][k] > 1) {
2728 atp_dev.ultra_map[0] |= n;
2729 } else {
2730 if (atp_dev.sp[0][k] == 0)
2731 atp_dev.async[0] |= n;
2732 }
2733 }
2734 atp_dev.async[0] = ~(atp_dev.async[0]);
2735 outb(atp_dev.global_map[0], base_io + 0x35);
2736
2737 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2738 if (!shpnt)
2739 return -ENOMEM;
2740
2741 p = (struct atp_unit *)&shpnt->hostdata;
2742
2743 atp_dev.host = shpnt;
2744 atp_dev.pdev = pdev;
2745 pci_set_drvdata(pdev, p);
2746 memcpy(p, &atp_dev, sizeof atp_dev);
2747 if (atp870u_init_tables(shpnt) < 0) {
2748 printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2749 goto unregister;
2750 }
2751
2752 if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp880i", shpnt)) {
2753 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2754 goto free_tables;
2755 }
2756
2757 spin_lock_irqsave(shpnt->host_lock, flags);
2758 tmport = base_io + 0x38;
2759 k = inb(tmport) & 0x80;
2760 outb(k, tmport);
2761 tmport += 0x03;
2762 outb(0x20, tmport);
2763 mdelay(32);
2764 outb(0, tmport);
2765 mdelay(32);
2766 tmport = base_io + 0x5b;
2767 inb(tmport);
2768 tmport -= 0x04;
2769 inb(tmport);
2770 tmport = base_io + 0x40;
2771 outb((host_id | 0x08), tmport);
2772 tmport += 0x18;
2773 outb(0, tmport);
2774 tmport += 0x07;
2775 while ((inb(tmport) & 0x80) == 0)
2776 mdelay(1);
2777 tmport -= 0x08;
2778 inb(tmport);
2779 tmport = base_io + 0x41;
2780 outb(8, tmport++);
2781 outb(0x7f, tmport);
2782 tmport = base_io + 0x51;
2783 outb(0x20, tmport);
2784
2785 tscam(shpnt);
2786 is880(p, base_io);
2787 tmport = base_io + 0x38;
2788 outb(0xb0, tmport);
2789 shpnt->max_id = 16;
2790 shpnt->this_id = host_id;
2791 shpnt->unique_id = base_io;
2792 shpnt->io_port = base_io;
2793 shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
2794 shpnt->irq = pdev->irq;
2795 } else if (ent->device == ATP885_DEVID) {
2796 printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n"
2797 , base_io, pdev->irq);
2798
2799 atp_dev.pdev = pdev;
2800 atp_dev.dev_id = ent->device;
2801 atp_dev.baseport = base_io;
2802 atp_dev.ioport[0] = base_io + 0x80;
2803 atp_dev.ioport[1] = base_io + 0xc0;
2804 atp_dev.pciport[0] = base_io + 0x40;
2805 atp_dev.pciport[1] = base_io + 0x50;
2806
2807 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2808 if (!shpnt)
2809 return -ENOMEM;
2810
2811 p = (struct atp_unit *)&shpnt->hostdata;
2812
2813 atp_dev.host = shpnt;
2814 atp_dev.pdev = pdev;
2815 pci_set_drvdata(pdev, p);
2816 memcpy(p, &atp_dev, sizeof(struct atp_unit));
2817 if (atp870u_init_tables(shpnt) < 0)
2818 goto unregister;
2819
2820 #ifdef ED_DBGP
2821 printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2822 #endif
2823 if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870u", shpnt)) {
2824 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2825 goto free_tables;
2826 }
2827
2828 spin_lock_irqsave(shpnt->host_lock, flags);
2829
2830 c=inb(base_io + 0x29);
2831 outb((c | 0x04),base_io + 0x29);
2832
2833 n=0x1f80;
2834 next_fblk_885:
2835 if (n >= 0x2000) {
2836 goto flash_ok_885;
2837 }
2838 outw(n,base_io + 0x3c);
2839 if (inl(base_io + 0x38) == 0xffffffff) {
2840 goto flash_ok_885;
2841 }
2842 for (m=0; m < 2; m++) {
2843 p->global_map[m]= 0;
2844 for (k=0; k < 4; k++) {
2845 outw(n++,base_io + 0x3c);
2846 ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2847 }
2848 for (k=0; k < 4; k++) {
2849 outw(n++,base_io + 0x3c);
2850 ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2851 }
2852 n += 8;
2853 }
2854 goto next_fblk_885;
2855 flash_ok_885:
2856 #ifdef ED_DBGP
2857 printk( "Flash Read OK\n");
2858 #endif
2859 c=inb(base_io + 0x29);
2860 outb((c & 0xfb),base_io + 0x29);
2861 for (c=0;c < 2;c++) {
2862 p->ultra_map[c]=0;
2863 p->async[c] = 0;
2864 for (k=0; k < 16; k++) {
2865 n=1;
2866 n = n << k;
2867 if (p->sp[c][k] > 1) {
2868 p->ultra_map[c] |= n;
2869 } else {
2870 if (p->sp[c][k] == 0) {
2871 p->async[c] |= n;
2872 }
2873 }
2874 }
2875 p->async[c] = ~(p->async[c]);
2876
2877 if (p->global_map[c] == 0) {
2878 k=setupdata[c][1];
2879 if ((k & 0x40) != 0)
2880 p->global_map[c] |= 0x20;
2881 k &= 0x07;
2882 p->global_map[c] |= k;
2883 if ((setupdata[c][2] & 0x04) != 0)
2884 p->global_map[c] |= 0x08;
2885 p->host_id[c] = setupdata[c][0] & 0x07;
2886 }
2887 }
2888
2889 k = inb(base_io + 0x28) & 0x8f;
2890 k |= 0x10;
2891 outb(k, base_io + 0x28);
2892 outb(0x80, base_io + 0x41);
2893 outb(0x80, base_io + 0x51);
2894 mdelay(100);
2895 outb(0, base_io + 0x41);
2896 outb(0, base_io + 0x51);
2897 mdelay(1000);
2898 inb(base_io + 0x9b);
2899 inb(base_io + 0x97);
2900 inb(base_io + 0xdb);
2901 inb(base_io + 0xd7);
2902 tmport = base_io + 0x80;
2903 k=p->host_id[0];
2904 if (k > 7)
2905 k = (k & 0x07) | 0x40;
2906 k |= 0x08;
2907 outb(k, tmport);
2908 tmport += 0x18;
2909 outb(0, tmport);
2910 tmport += 0x07;
2911
2912 while ((inb(tmport) & 0x80) == 0)
2913 cpu_relax();
2914
2915 tmport -= 0x08;
2916 inb(tmport);
2917 tmport = base_io + 0x81;
2918 outb(8, tmport++);
2919 outb(0x7f, tmport);
2920 tmport = base_io + 0x91;
2921 outb(0x20, tmport);
2922
2923 tmport = base_io + 0xc0;
2924 k=p->host_id[1];
2925 if (k > 7)
2926 k = (k & 0x07) | 0x40;
2927 k |= 0x08;
2928 outb(k, tmport);
2929 tmport += 0x18;
2930 outb(0, tmport);
2931 tmport += 0x07;
2932
2933 while ((inb(tmport) & 0x80) == 0)
2934 cpu_relax();
2935
2936 tmport -= 0x08;
2937 inb(tmport);
2938 tmport = base_io + 0xc1;
2939 outb(8, tmport++);
2940 outb(0x7f, tmport);
2941 tmport = base_io + 0xd1;
2942 outb(0x20, tmport);
2943
2944 tscam_885();
2945 printk(KERN_INFO " Scanning Channel A SCSI Device ...\n");
2946 is885(p, base_io + 0x80, 0);
2947 printk(KERN_INFO " Scanning Channel B SCSI Device ...\n");
2948 is885(p, base_io + 0xc0, 1);
2949
2950 k = inb(base_io + 0x28) & 0xcf;
2951 k |= 0xc0;
2952 outb(k, base_io + 0x28);
2953 k = inb(base_io + 0x1f) | 0x80;
2954 outb(k, base_io + 0x1f);
2955 k = inb(base_io + 0x29) | 0x01;
2956 outb(k, base_io + 0x29);
2957 #ifdef ED_DBGP
2958 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2959 #endif
2960 shpnt->max_id = 16;
2961 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2962 shpnt->max_channel = 1;
2963 shpnt->this_id = p->host_id[0];
2964 shpnt->unique_id = base_io;
2965 shpnt->io_port = base_io;
2966 shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */
2967 shpnt->irq = pdev->irq;
2968
2969 } else {
2970 error = pci_read_config_byte(pdev, 0x49, &host_id);
2971
2972 printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2973 "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2974
2975 atp_dev.ioport[0] = base_io;
2976 atp_dev.pciport[0] = base_io + 0x20;
2977 atp_dev.dev_id = ent->device;
2978 host_id &= 0x07;
2979 atp_dev.host_id[0] = host_id;
2980 tmport = base_io + 0x22;
2981 atp_dev.scam_on = inb(tmport);
2982 tmport += 0x0b;
2983 atp_dev.global_map[0] = inb(tmport++);
2984 atp_dev.ultra_map[0] = inw(tmport);
2985
2986 if (atp_dev.ultra_map[0] == 0) {
2987 atp_dev.scam_on = 0x00;
2988 atp_dev.global_map[0] = 0x20;
2989 atp_dev.ultra_map[0] = 0xffff;
2990 }
2991
2992 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2993 if (!shpnt)
2994 return -ENOMEM;
2995
2996 p = (struct atp_unit *)&shpnt->hostdata;
2997
2998 atp_dev.host = shpnt;
2999 atp_dev.pdev = pdev;
3000 pci_set_drvdata(pdev, p);
3001 memcpy(p, &atp_dev, sizeof atp_dev);
3002 if (atp870u_init_tables(shpnt) < 0)
3003 goto unregister;
3004
3005 if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870i", shpnt)) {
3006 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
3007 goto free_tables;
3008 }
3009
3010 spin_lock_irqsave(shpnt->host_lock, flags);
3011 if (atp_dev.chip_ver > 0x07) { /* check if atp876 chip then enable terminator */
3012 tmport = base_io + 0x3e;
3013 outb(0x00, tmport);
3014 }
3015
3016 tmport = base_io + 0x3a;
3017 k = (inb(tmport) & 0xf3) | 0x10;
3018 outb(k, tmport);
3019 outb((k & 0xdf), tmport);
3020 mdelay(32);
3021 outb(k, tmport);
3022 mdelay(32);
3023 tmport = base_io;
3024 outb((host_id | 0x08), tmport);
3025 tmport += 0x18;
3026 outb(0, tmport);
3027 tmport += 0x07;
3028 while ((inb(tmport) & 0x80) == 0)
3029 mdelay(1);
3030
3031 tmport -= 0x08;
3032 inb(tmport);
3033 tmport = base_io + 1;
3034 outb(8, tmport++);
3035 outb(0x7f, tmport);
3036 tmport = base_io + 0x11;
3037 outb(0x20, tmport);
3038
3039 tscam(shpnt);
3040 is870(p, base_io);
3041 tmport = base_io + 0x3a;
3042 outb((inb(tmport) & 0xef), tmport);
3043 tmport++;
3044 outb((inb(tmport) | 0x20), tmport);
3045 if (atp_dev.chip_ver == 4)
3046 shpnt->max_id = 16;
3047 else
3048 shpnt->max_id = 7;
3049 shpnt->this_id = host_id;
3050 shpnt->unique_id = base_io;
3051 shpnt->io_port = base_io;
3052 shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
3053 shpnt->irq = pdev->irq;
3054 }
3055 spin_unlock_irqrestore(shpnt->host_lock, flags);
3056 if(ent->device==ATP885_DEVID) {
3057 if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
3058 goto request_io_fail;
3059 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3060 if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3061 goto request_io_fail;
3062 } else {
3063 if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3064 goto request_io_fail;
3065 }
3066 count++;
3067 if (scsi_add_host(shpnt, &pdev->dev))
3068 goto scsi_add_fail;
3069 scsi_scan_host(shpnt);
3070 #ifdef ED_DBGP
3071 printk("atp870u_prob : exit\n");
3072 #endif
3073 return 0;
3074
3075 scsi_add_fail:
3076 printk("atp870u_prob:scsi_add_fail\n");
3077 if(ent->device==ATP885_DEVID) {
3078 release_region(base_io, 0xff);
3079 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3080 release_region(base_io, 0x60);
3081 } else {
3082 release_region(base_io, 0x40);
3083 }
3084 request_io_fail:
3085 printk("atp870u_prob:request_io_fail\n");
3086 free_irq(pdev->irq, shpnt);
3087 free_tables:
3088 printk("atp870u_prob:free_table\n");
3089 atp870u_free_tables(shpnt);
3090 unregister:
3091 printk("atp870u_prob:unregister\n");
3092 scsi_host_put(shpnt);
3093 return -1;
3094 }
3095
3096 /* The abort command does not leave the device in a clean state where
3097 it is available to be used again. Until this gets worked out, we will
3098 leave it commented out. */
3099
3100 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3101 {
3102 unsigned char j, k, c;
3103 struct scsi_cmnd *workrequ;
3104 unsigned int tmport;
3105 struct atp_unit *dev;
3106 struct Scsi_Host *host;
3107 host = SCpnt->device->host;
3108
3109 dev = (struct atp_unit *)&host->hostdata;
3110 c=SCpnt->device->channel;
3111 printk(" atp870u: abort Channel = %x \n", c);
3112 printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3113 printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3114 tmport = dev->ioport[c];
3115 for (j = 0; j < 0x18; j++) {
3116 printk(" r%2x=%2x", j, inb(tmport++));
3117 }
3118 tmport += 0x04;
3119 printk(" r1c=%2x", inb(tmport));
3120 tmport += 0x03;
3121 printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3122 tmport= dev->pciport[c];
3123 printk(" d00=%2x", inb(tmport));
3124 tmport += 0x02;
3125 printk(" d02=%2x", inb(tmport));
3126 for(j=0;j<16;j++) {
3127 if (dev->id[c][j].curr_req != NULL) {
3128 workrequ = dev->id[c][j].curr_req;
3129 printk("\n que cdb= ");
3130 for (k=0; k < workrequ->cmd_len; k++) {
3131 printk(" %2x ",workrequ->cmnd[k]);
3132 }
3133 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3134 }
3135 }
3136 return SUCCESS;
3137 }
3138
3139 static const char *atp870u_info(struct Scsi_Host *notused)
3140 {
3141 static char buffer[128];
3142
3143 strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3144
3145 return buffer;
3146 }
3147
3148 #define BLS buffer + len + size
3149 int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3150 char **start, off_t offset, int length, int inout)
3151 {
3152 static u8 buff[512];
3153 int size = 0;
3154 int len = 0;
3155 off_t begin = 0;
3156 off_t pos = 0;
3157
3158 if (inout)
3159 return -EINVAL;
3160 if (offset == 0)
3161 memset(buff, 0, sizeof(buff));
3162 size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3163 len += size;
3164 pos = begin + len;
3165 size = 0;
3166
3167 size += sprintf(BLS, "\n");
3168 size += sprintf(BLS, "Adapter Configuration:\n");
3169 size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
3170 size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
3171 len += size;
3172 pos = begin + len;
3173
3174 *start = buffer + (offset - begin); /* Start of wanted data */
3175 len -= (offset - begin); /* Start slop */
3176 if (len > length) {
3177 len = length; /* Ending slop */
3178 }
3179 return (len);
3180 }
3181
3182
3183 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3184 sector_t capacity, int *ip)
3185 {
3186 int heads, sectors, cylinders;
3187
3188 heads = 64;
3189 sectors = 32;
3190 cylinders = (unsigned long)capacity / (heads * sectors);
3191 if (cylinders > 1024) {
3192 heads = 255;
3193 sectors = 63;
3194 cylinders = (unsigned long)capacity / (heads * sectors);
3195 }
3196 ip[0] = heads;
3197 ip[1] = sectors;
3198 ip[2] = cylinders;
3199
3200 return 0;
3201 }
3202
3203 static void atp870u_remove (struct pci_dev *pdev)
3204 {
3205 struct atp_unit *devext = pci_get_drvdata(pdev);
3206 struct Scsi_Host *pshost = devext->host;
3207
3208
3209 scsi_remove_host(pshost);
3210 printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3211 free_irq(pshost->irq, pshost);
3212 release_region(pshost->io_port, pshost->n_io_port);
3213 printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3214 atp870u_free_tables(pshost);
3215 printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3216 scsi_host_put(pshost);
3217 printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3218 pci_set_drvdata(pdev, NULL);
3219 }
3220 MODULE_LICENSE("GPL");
3221
3222 static struct scsi_host_template atp870u_template = {
3223 .module = THIS_MODULE,
3224 .name = "atp870u" /* name */,
3225 .proc_name = "atp870u",
3226 .proc_info = atp870u_proc_info,
3227 .info = atp870u_info /* info */,
3228 .queuecommand = atp870u_queuecommand /* queuecommand */,
3229 .eh_abort_handler = atp870u_abort /* abort */,
3230 .bios_param = atp870u_biosparam /* biosparm */,
3231 .can_queue = qcnt /* can_queue */,
3232 .this_id = 7 /* SCSI ID */,
3233 .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/,
3234 .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */,
3235 .use_clustering = ENABLE_CLUSTERING,
3236 .max_sectors = ATP870U_MAX_SECTORS,
3237 };
3238
3239 static struct pci_device_id atp870u_id_table[] = {
3240 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) },
3241 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) },
3242 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) },
3243 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) },
3244 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) },
3245 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) },
3246 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) },
3247 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) },
3248 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3249 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) },
3250 { 0, },
3251 };
3252
3253 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3254
3255 static struct pci_driver atp870u_driver = {
3256 .id_table = atp870u_id_table,
3257 .name = "atp870u",
3258 .probe = atp870u_probe,
3259 .remove = __devexit_p(atp870u_remove),
3260 };
3261
3262 static int __init atp870u_init(void)
3263 {
3264 #ifdef ED_DBGP
3265 printk("atp870u_init: Entry\n");
3266 #endif
3267 return pci_register_driver(&atp870u_driver);
3268 }
3269
3270 static void __exit atp870u_exit(void)
3271 {
3272 #ifdef ED_DBGP
3273 printk("atp870u_exit: Entry\n");
3274 #endif
3275 pci_unregister_driver(&atp870u_driver);
3276 }
3277
3278 static void tscam_885(void)
3279 {
3280 unsigned char i;
3281
3282 for (i = 0; i < 0x2; i++) {
3283 mdelay(300);
3284 }
3285 return;
3286 }
3287
3288
3289
3290 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3291 {
3292 unsigned int tmport;
3293 unsigned char i, j, k, rmb, n, lvdmode;
3294 unsigned short int m;
3295 static unsigned char mbuf[512];
3296 static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6};
3297 static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3298 static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3299 unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3300 static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3301 unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3302 static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0};
3303 static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3304
3305 lvdmode=inb(wkport + 0x1b) >> 7;
3306
3307 for (i = 0; i < 16; i++) {
3308 m = 1;
3309 m = m << i;
3310 if ((m & dev->active_id[c]) != 0) {
3311 continue;
3312 }
3313 if (i == dev->host_id[c]) {
3314 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]);
3315 continue;
3316 }
3317 tmport = wkport + 0x1b;
3318 outb(0x01, tmport);
3319 tmport = wkport + 0x01;
3320 outb(0x08, tmport++);
3321 outb(0x7f, tmport++);
3322 outb(satn[0], tmport++);
3323 outb(satn[1], tmport++);
3324 outb(satn[2], tmport++);
3325 outb(satn[3], tmport++);
3326 outb(satn[4], tmport++);
3327 outb(satn[5], tmport++);
3328 tmport += 0x06;
3329 outb(0, tmport);
3330 tmport += 0x02;
3331 outb(dev->id[c][i].devsp, tmport++);
3332
3333 outb(0, tmport++);
3334 outb(satn[6], tmport++);
3335 outb(satn[7], tmport++);
3336 j = i;
3337 if ((j & 0x08) != 0) {
3338 j = (j & 0x07) | 0x40;
3339 }
3340 outb(j, tmport);
3341 tmport += 0x03;
3342 outb(satn[8], tmport);
3343 tmport += 0x07;
3344
3345 while ((inb(tmport) & 0x80) == 0x00)
3346 cpu_relax();
3347 tmport -= 0x08;
3348 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3349 continue;
3350 }
3351 while (inb(tmport) != 0x8e)
3352 cpu_relax();
3353 dev->active_id[c] |= m;
3354
3355 tmport = wkport + 0x10;
3356 outb(0x30, tmport);
3357 tmport = wkport + 0x14;
3358 outb(0x00, tmport);
3359
3360 phase_cmd:
3361 tmport = wkport + 0x18;
3362 outb(0x08, tmport);
3363 tmport += 0x07;
3364 while ((inb(tmport) & 0x80) == 0x00)
3365 cpu_relax();
3366 tmport -= 0x08;
3367 j = inb(tmport);
3368 if (j != 0x16) {
3369 tmport = wkport + 0x10;
3370 outb(0x41, tmport);
3371 goto phase_cmd;
3372 }
3373 sel_ok:
3374 tmport = wkport + 0x03;
3375 outb(inqd[0], tmport++);
3376 outb(inqd[1], tmport++);
3377 outb(inqd[2], tmport++);
3378 outb(inqd[3], tmport++);
3379 outb(inqd[4], tmport++);
3380 outb(inqd[5], tmport);
3381 tmport += 0x07;
3382 outb(0, tmport);
3383 tmport += 0x02;
3384 outb(dev->id[c][i].devsp, tmport++);
3385 outb(0, tmport++);
3386 outb(inqd[6], tmport++);
3387 outb(inqd[7], tmport++);
3388 tmport += 0x03;
3389 outb(inqd[8], tmport);
3390 tmport += 0x07;
3391 while ((inb(tmport) & 0x80) == 0x00)
3392 cpu_relax();
3393 tmport -= 0x08;
3394 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3395 continue;
3396 }
3397 while (inb(tmport) != 0x8e)
3398 cpu_relax();
3399 tmport = wkport + 0x1b;
3400 outb(0x00, tmport);
3401 tmport = wkport + 0x18;
3402 outb(0x08, tmport);
3403 tmport += 0x07;
3404 j = 0;
3405 rd_inq_data:
3406 k = inb(tmport);
3407 if ((k & 0x01) != 0) {
3408 tmport -= 0x06;
3409 mbuf[j++] = inb(tmport);
3410 tmport += 0x06;
3411 goto rd_inq_data;
3412 }
3413 if ((k & 0x80) == 0) {
3414 goto rd_inq_data;
3415 }
3416 tmport -= 0x08;
3417 j = inb(tmport);
3418 if (j == 0x16) {
3419 goto inq_ok;
3420 }
3421 tmport = wkport + 0x10;
3422 outb(0x46, tmport);
3423 tmport += 0x02;
3424 outb(0, tmport++);
3425 outb(0, tmport++);
3426 outb(0, tmport++);
3427 tmport += 0x03;
3428 outb(0x08, tmport);
3429 tmport += 0x07;
3430 while ((inb(tmport) & 0x80) == 0x00)
3431 cpu_relax();
3432 tmport -= 0x08;
3433 if (inb(tmport) != 0x16) {
3434 goto sel_ok;
3435 }
3436 inq_ok:
3437 mbuf[36] = 0;
3438 printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]);
3439 dev->id[c][i].devtype = mbuf[0];
3440 rmb = mbuf[1];
3441 n = mbuf[7];
3442 if ((mbuf[7] & 0x60) == 0) {
3443 goto not_wide;
3444 }
3445 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3446 goto not_wide;
3447 }
3448 if (lvdmode == 0) {
3449 goto chg_wide;
3450 }
3451 if (dev->sp[c][i] != 0x04) { // force u2
3452 goto chg_wide;
3453 }
3454
3455 tmport = wkport + 0x1b;
3456 outb(0x01, tmport);
3457 tmport = wkport + 0x03;
3458 outb(satn[0], tmport++);
3459 outb(satn[1], tmport++);
3460 outb(satn[2], tmport++);
3461 outb(satn[3], tmport++);
3462 outb(satn[4], tmport++);
3463 outb(satn[5], tmport++);
3464 tmport += 0x06;
3465 outb(0, tmport);
3466 tmport += 0x02;
3467 outb(dev->id[c][i].devsp, tmport++);
3468 outb(0, tmport++);
3469 outb(satn[6], tmport++);
3470 outb(satn[7], tmport++);
3471 tmport += 0x03;
3472 outb(satn[8], tmport);
3473 tmport += 0x07;
3474
3475 while ((inb(tmport) & 0x80) == 0x00)
3476 cpu_relax();
3477 tmport -= 0x08;
3478 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3479 continue;
3480 }
3481 while (inb(tmport) != 0x8e)
3482 cpu_relax();
3483 try_u3:
3484 j = 0;
3485 tmport = wkport + 0x14;
3486 outb(0x09, tmport);
3487 tmport += 0x04;
3488 outb(0x20, tmport);
3489 tmport += 0x07;
3490
3491 while ((inb(tmport) & 0x80) == 0) {
3492 if ((inb(tmport) & 0x01) != 0) {
3493 tmport -= 0x06;
3494 outb(u3[j++], tmport);
3495 tmport += 0x06;
3496 }
3497 cpu_relax();
3498 }
3499 tmport -= 0x08;
3500 while ((inb(tmport) & 0x80) == 0x00)
3501 cpu_relax();
3502 j = inb(tmport) & 0x0f;
3503 if (j == 0x0f) {
3504 goto u3p_in;
3505 }
3506 if (j == 0x0a) {
3507 goto u3p_cmd;
3508 }
3509 if (j == 0x0e) {
3510 goto try_u3;
3511 }
3512 continue;
3513 u3p_out:
3514 tmport = wkport + 0x18;
3515 outb(0x20, tmport);
3516 tmport += 0x07;
3517 while ((inb(tmport) & 0x80) == 0) {
3518 if ((inb(tmport) & 0x01) != 0) {
3519 tmport -= 0x06;
3520 outb(0, tmport);
3521 tmport += 0x06;
3522 }
3523 cpu_relax();
3524 }
3525 tmport -= 0x08;
3526 j = inb(tmport) & 0x0f;
3527 if (j == 0x0f) {
3528 goto u3p_in;
3529 }
3530 if (j == 0x0a) {
3531 goto u3p_cmd;
3532 }
3533 if (j == 0x0e) {
3534 goto u3p_out;
3535 }
3536 continue;
3537 u3p_in:
3538 tmport = wkport + 0x14;
3539 outb(0x09, tmport);
3540 tmport += 0x04;
3541 outb(0x20, tmport);
3542 tmport += 0x07;
3543 k = 0;
3544 u3p_in1:
3545 j = inb(tmport);
3546 if ((j & 0x01) != 0) {
3547 tmport -= 0x06;
3548 mbuf[k++] = inb(tmport);
3549 tmport += 0x06;
3550 goto u3p_in1;
3551 }
3552 if ((j & 0x80) == 0x00) {
3553 goto u3p_in1;
3554 }
3555 tmport -= 0x08;
3556 j = inb(tmport) & 0x0f;
3557 if (j == 0x0f) {
3558 goto u3p_in;
3559 }
3560 if (j == 0x0a) {
3561 goto u3p_cmd;
3562 }
3563 if (j == 0x0e) {
3564 goto u3p_out;
3565 }
3566 continue;
3567 u3p_cmd:
3568 tmport = wkport + 0x10;
3569 outb(0x30, tmport);
3570 tmport = wkport + 0x14;
3571 outb(0x00, tmport);
3572 tmport += 0x04;
3573 outb(0x08, tmport);
3574 tmport += 0x07;
3575 while ((inb(tmport) & 0x80) == 0x00);
3576 tmport -= 0x08;
3577 j = inb(tmport);
3578 if (j != 0x16) {
3579 if (j == 0x4e) {
3580 goto u3p_out;
3581 }
3582 continue;
3583 }
3584 if (mbuf[0] != 0x01) {
3585 goto chg_wide;
3586 }
3587 if (mbuf[1] != 0x06) {
3588 goto chg_wide;
3589 }
3590 if (mbuf[2] != 0x04) {
3591 goto chg_wide;
3592 }
3593 if (mbuf[3] == 0x09) {
3594 m = 1;
3595 m = m << i;
3596 dev->wide_id[c] |= m;
3597 dev->id[c][i].devsp = 0xce;
3598 #ifdef ED_DBGP
3599 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3600 #endif
3601 continue;
3602 }
3603 chg_wide:
3604 tmport = wkport + 0x1b;
3605 outb(0x01, tmport);
3606 tmport = wkport + 0x03;
3607 outb(satn[0], tmport++);
3608 outb(satn[1], tmport++);
3609 outb(satn[2], tmport++);
3610 outb(satn[3], tmport++);
3611 outb(satn[4], tmport++);
3612 outb(satn[5], tmport++);
3613 tmport += 0x06;
3614 outb(0, tmport);
3615 tmport += 0x02;
3616 outb(dev->id[c][i].devsp, tmport++);
3617 outb(0, tmport++);
3618 outb(satn[6], tmport++);
3619 outb(satn[7], tmport++);
3620 tmport += 0x03;
3621 outb(satn[8], tmport);
3622 tmport += 0x07;
3623
3624 while ((inb(tmport) & 0x80) == 0x00)
3625 cpu_relax();
3626 tmport -= 0x08;
3627 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3628 continue;
3629 }
3630 while (inb(tmport) != 0x8e)
3631 cpu_relax();
3632 try_wide:
3633 j = 0;
3634 tmport = wkport + 0x14;
3635 outb(0x05, tmport);
3636 tmport += 0x04;
3637 outb(0x20, tmport);
3638 tmport += 0x07;
3639
3640 while ((inb(tmport) & 0x80) == 0) {
3641 if ((inb(tmport) & 0x01) != 0) {
3642 tmport -= 0x06;
3643 outb(wide[j++], tmport);
3644 tmport += 0x06;
3645 }
3646 cpu_relax();
3647 }
3648 tmport -= 0x08;
3649 while ((inb(tmport) & 0x80) == 0x00)
3650 cpu_relax();
3651 j = inb(tmport) & 0x0f;
3652 if (j == 0x0f) {
3653 goto widep_in;
3654 }
3655 if (j == 0x0a) {
3656 goto widep_cmd;
3657 }
3658 if (j == 0x0e) {
3659 goto try_wide;
3660 }
3661 continue;
3662 widep_out:
3663 tmport = wkport + 0x18;
3664 outb(0x20, tmport);
3665 tmport += 0x07;
3666 while ((inb(tmport) & 0x80) == 0) {
3667 if ((inb(tmport) & 0x01) != 0) {
3668 tmport -= 0x06;
3669 outb(0, tmport);
3670 tmport += 0x06;
3671 }
3672 cpu_relax();
3673 }
3674 tmport -= 0x08;
3675 j = inb(tmport) & 0x0f;
3676 if (j == 0x0f) {
3677 goto widep_in;
3678 }
3679 if (j == 0x0a) {
3680 goto widep_cmd;
3681 }
3682 if (j == 0x0e) {
3683 goto widep_out;
3684 }
3685 continue;
3686 widep_in:
3687 tmport = wkport + 0x14;
3688 outb(0xff, tmport);
3689 tmport += 0x04;
3690 outb(0x20, tmport);
3691 tmport += 0x07;
3692 k = 0;
3693 widep_in1:
3694 j = inb(tmport);
3695 if ((j & 0x01) != 0) {
3696 tmport -= 0x06;
3697 mbuf[k++] = inb(tmport);
3698 tmport += 0x06;
3699 goto widep_in1;
3700 }
3701 if ((j & 0x80) == 0x00) {
3702 goto widep_in1;
3703 }
3704 tmport -= 0x08;
3705 j = inb(tmport) & 0x0f;
3706 if (j == 0x0f) {
3707 goto widep_in;
3708 }
3709 if (j == 0x0a) {
3710 goto widep_cmd;
3711 }
3712 if (j == 0x0e) {
3713 goto widep_out;
3714 }
3715 continue;
3716 widep_cmd:
3717 tmport = wkport + 0x10;
3718 outb(0x30, tmport);
3719 tmport = wkport + 0x14;
3720 outb(0x00, tmport);
3721 tmport += 0x04;
3722 outb(0x08, tmport);
3723 tmport += 0x07;
3724 while ((inb(tmport) & 0x80) == 0x00)
3725 cpu_relax();
3726 tmport -= 0x08;
3727 j = inb(tmport);
3728 if (j != 0x16) {
3729 if (j == 0x4e) {
3730 goto widep_out;
3731 }
3732 continue;
3733 }
3734 if (mbuf[0] != 0x01) {
3735 goto not_wide;
3736 }
3737 if (mbuf[1] != 0x02) {
3738 goto not_wide;
3739 }
3740 if (mbuf[2] != 0x03) {
3741 goto not_wide;
3742 }
3743 if (mbuf[3] != 0x01) {
3744 goto not_wide;
3745 }
3746 m = 1;
3747 m = m << i;
3748 dev->wide_id[c] |= m;
3749 not_wide:
3750 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3751 ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3752 m = 1;
3753 m = m << i;
3754 if ((dev->async[c] & m) != 0) {
3755 goto set_sync;
3756 }
3757 }
3758 continue;
3759 set_sync:
3760 if (dev->sp[c][i] == 0x02) {
3761 synu[4]=0x0c;
3762 synuw[4]=0x0c;
3763 } else {
3764 if (dev->sp[c][i] >= 0x03) {
3765 synu[4]=0x0a;
3766 synuw[4]=0x0a;
3767 }
3768 }
3769 tmport = wkport + 0x1b;
3770 j = 0;
3771 if ((m & dev->wide_id[c]) != 0) {
3772 j |= 0x01;
3773 }
3774 outb(j, tmport);
3775 tmport = wkport + 0x03;
3776 outb(satn[0], tmport++);
3777 outb(satn[1], tmport++);
3778 outb(satn[2], tmport++);
3779 outb(satn[3], tmport++);
3780 outb(satn[4], tmport++);
3781 outb(satn[5], tmport++);
3782 tmport += 0x06;
3783 outb(0, tmport);
3784 tmport += 0x02;
3785 outb(dev->id[c][i].devsp, tmport++);
3786 outb(0, tmport++);
3787 outb(satn[6], tmport++);
3788 outb(satn[7], tmport++);
3789 tmport += 0x03;
3790 outb(satn[8], tmport);
3791 tmport += 0x07;
3792
3793 while ((inb(tmport) & 0x80) == 0x00)
3794 cpu_relax();
3795 tmport -= 0x08;
3796 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3797 continue;
3798 }
3799 while (inb(tmport) != 0x8e)
3800 cpu_relax();
3801 try_sync:
3802 j = 0;
3803 tmport = wkport + 0x14;
3804 outb(0x06, tmport);
3805 tmport += 0x04;
3806 outb(0x20, tmport);
3807 tmport += 0x07;
3808
3809 while ((inb(tmport) & 0x80) == 0) {
3810 if ((inb(tmport) & 0x01) != 0) {
3811 tmport -= 0x06;
3812 if ((m & dev->wide_id[c]) != 0) {
3813 if ((m & dev->ultra_map[c]) != 0) {
3814 outb(synuw[j++], tmport);
3815 } else {
3816 outb(synw[j++], tmport);
3817 }
3818 } else {
3819 if ((m & dev->ultra_map[c]) != 0) {
3820 outb(synu[j++], tmport);
3821 } else {
3822 outb(synn[j++], tmport);
3823 }
3824 }
3825 tmport += 0x06;
3826 }
3827 }
3828 tmport -= 0x08;
3829 while ((inb(tmport) & 0x80) == 0x00)
3830 cpu_relax();
3831 j = inb(tmport) & 0x0f;
3832 if (j == 0x0f) {
3833 goto phase_ins;
3834 }
3835 if (j == 0x0a) {
3836 goto phase_cmds;
3837 }
3838 if (j == 0x0e) {
3839 goto try_sync;
3840 }
3841 continue;
3842 phase_outs:
3843 tmport = wkport + 0x18;
3844 outb(0x20, tmport);
3845 tmport += 0x07;
3846 while ((inb(tmport) & 0x80) == 0x00) {
3847 if ((inb(tmport) & 0x01) != 0x00) {
3848 tmport -= 0x06;
3849 outb(0x00, tmport);
3850 tmport += 0x06;
3851 }
3852 cpu_relax();
3853 }
3854 tmport -= 0x08;
3855 j = inb(tmport);
3856 if (j == 0x85) {
3857 goto tar_dcons;
3858 }
3859 j &= 0x0f;
3860 if (j == 0x0f) {
3861 goto phase_ins;
3862 }
3863 if (j == 0x0a) {
3864 goto phase_cmds;
3865 }
3866 if (j == 0x0e) {
3867 goto phase_outs;
3868 }
3869 continue;
3870 phase_ins:
3871 tmport = wkport + 0x14;
3872 outb(0x06, tmport);
3873 tmport += 0x04;
3874 outb(0x20, tmport);
3875 tmport += 0x07;
3876 k = 0;
3877 phase_ins1:
3878 j = inb(tmport);
3879 if ((j & 0x01) != 0x00) {
3880 tmport -= 0x06;
3881 mbuf[k++] = inb(tmport);
3882 tmport += 0x06;
3883 goto phase_ins1;
3884 }
3885 if ((j & 0x80) == 0x00) {
3886 goto phase_ins1;
3887 }
3888 tmport -= 0x08;
3889 while ((inb(tmport) & 0x80) == 0x00);
3890 j = inb(tmport);
3891 if (j == 0x85) {
3892 goto tar_dcons;
3893 }
3894 j &= 0x0f;
3895 if (j == 0x0f) {
3896 goto phase_ins;
3897 }
3898 if (j == 0x0a) {
3899 goto phase_cmds;
3900 }
3901 if (j == 0x0e) {
3902 goto phase_outs;
3903 }
3904 continue;
3905 phase_cmds:
3906 tmport = wkport + 0x10;
3907 outb(0x30, tmport);
3908 tar_dcons:
3909 tmport = wkport + 0x14;
3910 outb(0x00, tmport);
3911 tmport += 0x04;
3912 outb(0x08, tmport);
3913 tmport += 0x07;
3914 while ((inb(tmport) & 0x80) == 0x00)
3915 cpu_relax();
3916 tmport -= 0x08;
3917 j = inb(tmport);
3918 if (j != 0x16) {
3919 continue;
3920 }
3921 if (mbuf[0] != 0x01) {
3922 continue;
3923 }
3924 if (mbuf[1] != 0x03) {
3925 continue;
3926 }
3927 if (mbuf[4] == 0x00) {
3928 continue;
3929 }
3930 if (mbuf[3] > 0x64) {
3931 continue;
3932 }
3933 if (mbuf[4] > 0x0e) {
3934 mbuf[4] = 0x0e;
3935 }
3936 dev->id[c][i].devsp = mbuf[4];
3937 if (mbuf[3] < 0x0c){
3938 j = 0xb0;
3939 goto set_syn_ok;
3940 }
3941 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3942 j = 0xa0;
3943 goto set_syn_ok;
3944 }
3945 if (mbuf[3] < 0x1a) {
3946 j = 0x20;
3947 goto set_syn_ok;
3948 }
3949 if (mbuf[3] < 0x33) {
3950 j = 0x40;
3951 goto set_syn_ok;
3952 }
3953 if (mbuf[3] < 0x4c) {
3954 j = 0x50;
3955 goto set_syn_ok;
3956 }
3957 j = 0x60;
3958 set_syn_ok:
3959 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3960 #ifdef ED_DBGP
3961 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3962 #endif
3963 }
3964 tmport = wkport + 0x16;
3965 outb(0x80, tmport);
3966 }
3967
3968 module_init(atp870u_init);
3969 module_exit(atp870u_exit);
3970
Verdex Pro support