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memcg: don't need to free memcg via RCU or workqueue
[linux-2.6.git] / drivers / scsi / atp870u.c
blob15a629d8ed081efe1e5b9e13160703c3d2f8fe6e
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
5 * 2.6.x update (C) 2004 Red Hat
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 <linux/dma-mapping.h>
32 #include <linux/slab.h>
33 #include <asm/io.h>
34
35 #include <scsi/scsi.h>
36 #include <scsi/scsi_cmnd.h>
37 #include <scsi/scsi_device.h>
38 #include <scsi/scsi_host.h>
39
40 #include "atp870u.h"
41
42 static struct scsi_host_template atp870u_template;
43 static void send_s870(struct atp_unit *dev,unsigned char c);
44 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
45 static void tscam_885(void);
46
47 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
48 {
49 unsigned long flags;
50 unsigned short int tmpcip, id;
51 unsigned char i, j, c, target_id, lun,cmdp;
52 unsigned char *prd;
53 struct scsi_cmnd *workreq;
54 unsigned int workport, tmport, tmport1;
55 unsigned long adrcnt, k;
56 #ifdef ED_DBGP
57 unsigned long l;
58 #endif
59 int errstus;
60 struct Scsi_Host *host = dev_id;
61 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
62
63 for (c = 0; c < 2; c++) {
64 tmport = dev->ioport[c] + 0x1f;
65 j = inb(tmport);
66 if ((j & 0x80) != 0)
67 {
68 goto ch_sel;
69 }
70 dev->in_int[c] = 0;
71 }
72 return IRQ_NONE;
73 ch_sel:
74 #ifdef ED_DBGP
75 printk("atp870u_intr_handle enter\n");
76 #endif
77 dev->in_int[c] = 1;
78 cmdp = inb(dev->ioport[c] + 0x10);
79 workport = dev->ioport[c];
80 if (dev->working[c] != 0) {
81 if (dev->dev_id == ATP885_DEVID) {
82 tmport1 = workport + 0x16;
83 if ((inb(tmport1) & 0x80) == 0)
84 outb((inb(tmport1) | 0x80), tmport1);
85 }
86 tmpcip = dev->pciport[c];
87 if ((inb(tmpcip) & 0x08) != 0)
88 {
89 tmpcip += 0x2;
90 for (k=0; k < 1000; k++) {
91 if ((inb(tmpcip) & 0x08) == 0) {
92 goto stop_dma;
93 }
94 if ((inb(tmpcip) & 0x01) == 0) {
95 goto stop_dma;
96 }
97 }
98 }
99 stop_dma:
100 tmpcip = dev->pciport[c];
101 outb(0x00, tmpcip);
102 tmport -= 0x08;
103
104 i = inb(tmport);
105
106 if (dev->dev_id == ATP885_DEVID) {
107 tmpcip += 2;
108 outb(0x06, tmpcip);
109 tmpcip -= 2;
110 }
111
112 tmport -= 0x02;
113 target_id = inb(tmport);
114 tmport += 0x02;
115
116 /*
117 * Remap wide devices onto id numbers
118 */
119
120 if ((target_id & 0x40) != 0) {
121 target_id = (target_id & 0x07) | 0x08;
122 } else {
123 target_id &= 0x07;
124 }
125
126 if ((j & 0x40) != 0) {
127 if (dev->last_cmd[c] == 0xff) {
128 dev->last_cmd[c] = target_id;
129 }
130 dev->last_cmd[c] |= 0x40;
131 }
132 if (dev->dev_id == ATP885_DEVID)
133 dev->r1f[c][target_id] |= j;
134 #ifdef ED_DBGP
135 printk("atp870u_intr_handle status = %x\n",i);
136 #endif
137 if (i == 0x85) {
138 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
139 dev->last_cmd[c] = 0xff;
140 }
141 if (dev->dev_id == ATP885_DEVID) {
142 tmport -= 0x05;
143 adrcnt = 0;
144 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
145 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
146 ((unsigned char *) &adrcnt)[0] = inb(tmport);
147 if (dev->id[c][target_id].last_len != adrcnt)
148 {
149 k = dev->id[c][target_id].last_len;
150 k -= adrcnt;
151 dev->id[c][target_id].tran_len = k;
152 dev->id[c][target_id].last_len = adrcnt;
153 }
154 #ifdef ED_DBGP
155 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);
156 #endif
157 }
158
159 /*
160 * Flip wide
161 */
162 if (dev->wide_id[c] != 0) {
163 tmport = workport + 0x1b;
164 outb(0x01, tmport);
165 while ((inb(tmport) & 0x01) != 0x01) {
166 outb(0x01, tmport);
167 }
168 }
169 /*
170 * Issue more commands
171 */
172 spin_lock_irqsave(dev->host->host_lock, flags);
173 if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
174 (dev->in_snd[c] == 0)) {
175 #ifdef ED_DBGP
176 printk("Call sent_s870\n");
177 #endif
178 send_s870(dev,c);
179 }
180 spin_unlock_irqrestore(dev->host->host_lock, flags);
181 /*
182 * Done
183 */
184 dev->in_int[c] = 0;
185 #ifdef ED_DBGP
186 printk("Status 0x85 return\n");
187 #endif
188 goto handled;
189 }
190
191 if (i == 0x40) {
192 dev->last_cmd[c] |= 0x40;
193 dev->in_int[c] = 0;
194 goto handled;
195 }
196
197 if (i == 0x21) {
198 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
199 dev->last_cmd[c] = 0xff;
200 }
201 tmport -= 0x05;
202 adrcnt = 0;
203 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
204 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
205 ((unsigned char *) &adrcnt)[0] = inb(tmport);
206 k = dev->id[c][target_id].last_len;
207 k -= adrcnt;
208 dev->id[c][target_id].tran_len = k;
209 dev->id[c][target_id].last_len = adrcnt;
210 tmport -= 0x04;
211 outb(0x41, tmport);
212 tmport += 0x08;
213 outb(0x08, tmport);
214 dev->in_int[c] = 0;
215 goto handled;
216 }
217
218 if (dev->dev_id == ATP885_DEVID) {
219 if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
220 if ((i == 0x4c) || (i == 0x8c))
221 i=0x48;
222 else
223 i=0x49;
224 }
225
226 }
227 if ((i == 0x80) || (i == 0x8f)) {
228 #ifdef ED_DBGP
229 printk(KERN_DEBUG "Device reselect\n");
230 #endif
231 lun = 0;
232 tmport -= 0x07;
233 if (cmdp == 0x44 || i==0x80) {
234 tmport += 0x0d;
235 lun = inb(tmport) & 0x07;
236 } else {
237 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
238 dev->last_cmd[c] = 0xff;
239 }
240 if (cmdp == 0x41) {
241 #ifdef ED_DBGP
242 printk("cmdp = 0x41\n");
243 #endif
244 tmport += 0x02;
245 adrcnt = 0;
246 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
247 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
248 ((unsigned char *) &adrcnt)[0] = inb(tmport);
249 k = dev->id[c][target_id].last_len;
250 k -= adrcnt;
251 dev->id[c][target_id].tran_len = k;
252 dev->id[c][target_id].last_len = adrcnt;
253 tmport += 0x04;
254 outb(0x08, tmport);
255 dev->in_int[c] = 0;
256 goto handled;
257 } else {
258 #ifdef ED_DBGP
259 printk("cmdp != 0x41\n");
260 #endif
261 outb(0x46, tmport);
262 dev->id[c][target_id].dirct = 0x00;
263 tmport += 0x02;
264 outb(0x00, tmport++);
265 outb(0x00, tmport++);
266 outb(0x00, tmport++);
267 tmport += 0x03;
268 outb(0x08, tmport);
269 dev->in_int[c] = 0;
270 goto handled;
271 }
272 }
273 if (dev->last_cmd[c] != 0xff) {
274 dev->last_cmd[c] |= 0x40;
275 }
276 if (dev->dev_id == ATP885_DEVID) {
277 j = inb(dev->baseport + 0x29) & 0xfe;
278 outb(j, dev->baseport + 0x29);
279 tmport = workport + 0x16;
280 } else {
281 tmport = workport + 0x10;
282 outb(0x45, tmport);
283 tmport += 0x06;
284 }
285
286 target_id = inb(tmport);
287 /*
288 * Remap wide identifiers
289 */
290 if ((target_id & 0x10) != 0) {
291 target_id = (target_id & 0x07) | 0x08;
292 } else {
293 target_id &= 0x07;
294 }
295 if (dev->dev_id == ATP885_DEVID) {
296 tmport = workport + 0x10;
297 outb(0x45, tmport);
298 }
299 workreq = dev->id[c][target_id].curr_req;
300 #ifdef ED_DBGP
301 scmd_printk(KERN_DEBUG, workreq, "CDB");
302 for (l = 0; l < workreq->cmd_len; l++)
303 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
304 printk("\n");
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 scsi_dma_unmap(workreq);
475
476 spin_lock_irqsave(dev->host->host_lock, flags);
477 (*workreq->scsi_done) (workreq);
478 #ifdef ED_DBGP
479 printk("workreq->scsi_done\n");
480 #endif
481 /*
482 * Clear it off the queue
483 */
484 dev->id[c][target_id].curr_req = NULL;
485 dev->working[c]--;
486 spin_unlock_irqrestore(dev->host->host_lock, flags);
487 /*
488 * Take it back wide
489 */
490 if (dev->wide_id[c] != 0) {
491 tmport = workport + 0x1b;
492 outb(0x01, tmport);
493 while ((inb(tmport) & 0x01) != 0x01) {
494 outb(0x01, tmport);
495 }
496 }
497 /*
498 * If there is stuff to send and nothing going then send it
499 */
500 spin_lock_irqsave(dev->host->host_lock, flags);
501 if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
502 (dev->in_snd[c] == 0)) {
503 #ifdef ED_DBGP
504 printk("Call sent_s870(scsi_done)\n");
505 #endif
506 send_s870(dev,c);
507 }
508 spin_unlock_irqrestore(dev->host->host_lock, flags);
509 dev->in_int[c] = 0;
510 goto handled;
511 }
512 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
513 dev->last_cmd[c] = 0xff;
514 }
515 if (i == 0x4f) {
516 i = 0x89;
517 }
518 i &= 0x0f;
519 if (i == 0x09) {
520 tmpcip += 4;
521 outl(dev->id[c][target_id].prdaddr, tmpcip);
522 tmpcip = tmpcip - 2;
523 outb(0x06, tmpcip);
524 outb(0x00, tmpcip);
525 tmpcip = tmpcip - 2;
526 tmport = workport + 0x10;
527 outb(0x41, tmport);
528 if (dev->dev_id == ATP885_DEVID) {
529 tmport += 2;
530 k = dev->id[c][target_id].last_len;
531 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
532 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
533 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
534 dev->id[c][target_id].dirct = 0x00;
535 tmport += 0x04;
536 } else {
537 dev->id[c][target_id].dirct = 0x00;
538 tmport += 0x08;
539 }
540 outb(0x08, tmport);
541 outb(0x09, tmpcip);
542 dev->in_int[c] = 0;
543 goto handled;
544 }
545 if (i == 0x08) {
546 tmpcip += 4;
547 outl(dev->id[c][target_id].prdaddr, tmpcip);
548 tmpcip = tmpcip - 2;
549 outb(0x06, tmpcip);
550 outb(0x00, tmpcip);
551 tmpcip = tmpcip - 2;
552 tmport = workport + 0x10;
553 outb(0x41, tmport);
554 if (dev->dev_id == ATP885_DEVID) {
555 tmport += 2;
556 k = dev->id[c][target_id].last_len;
557 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
558 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
559 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
560 } else {
561 tmport += 5;
562 }
563 outb((unsigned char) (inb(tmport) | 0x20), tmport);
564 dev->id[c][target_id].dirct = 0x20;
565 tmport += 0x03;
566 outb(0x08, tmport);
567 outb(0x01, tmpcip);
568 dev->in_int[c] = 0;
569 goto handled;
570 }
571 tmport -= 0x07;
572 if (i == 0x0a) {
573 outb(0x30, tmport);
574 } else {
575 outb(0x46, tmport);
576 }
577 dev->id[c][target_id].dirct = 0x00;
578 tmport += 0x02;
579 outb(0x00, tmport++);
580 outb(0x00, tmport++);
581 outb(0x00, tmport++);
582 tmport += 0x03;
583 outb(0x08, tmport);
584 dev->in_int[c] = 0;
585 goto handled;
586 } else {
587 // tmport = workport + 0x17;
588 // inb(tmport);
589 // dev->working[c] = 0;
590 dev->in_int[c] = 0;
591 goto handled;
592 }
593
594 handled:
595 #ifdef ED_DBGP
596 printk("atp870u_intr_handle exit\n");
597 #endif
598 return IRQ_HANDLED;
599 }
600 /**
601 * atp870u_queuecommand - Queue SCSI command
602 * @req_p: request block
603 * @done: completion function
604 *
605 * Queue a command to the ATP queue. Called with the host lock held.
606 */
607 static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
608 void (*done) (struct scsi_cmnd *))
609 {
610 unsigned char c;
611 unsigned int tmport,m;
612 struct atp_unit *dev;
613 struct Scsi_Host *host;
614
615 c = scmd_channel(req_p);
616 req_p->sense_buffer[0]=0;
617 scsi_set_resid(req_p, 0);
618 if (scmd_channel(req_p) > 1) {
619 req_p->result = 0x00040000;
620 done(req_p);
621 #ifdef ED_DBGP
622 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
623 #endif
624 return 0;
625 }
626
627 host = req_p->device->host;
628 dev = (struct atp_unit *)&host->hostdata;
629
630
631
632 m = 1;
633 m = m << scmd_id(req_p);
634
635 /*
636 * Fake a timeout for missing targets
637 */
638
639 if ((m & dev->active_id[c]) == 0) {
640 req_p->result = 0x00040000;
641 done(req_p);
642 return 0;
643 }
644
645 if (done) {
646 req_p->scsi_done = done;
647 } else {
648 #ifdef ED_DBGP
649 printk( "atp870u_queuecommand: done can't be NULL\n");
650 #endif
651 req_p->result = 0;
652 done(req_p);
653 return 0;
654 }
655
656 /*
657 * Count new command
658 */
659 dev->quend[c]++;
660 if (dev->quend[c] >= qcnt) {
661 dev->quend[c] = 0;
662 }
663
664 /*
665 * Check queue state
666 */
667 if (dev->quhd[c] == dev->quend[c]) {
668 if (dev->quend[c] == 0) {
669 dev->quend[c] = qcnt;
670 }
671 #ifdef ED_DBGP
672 printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
673 #endif
674 dev->quend[c]--;
675 req_p->result = 0x00020000;
676 done(req_p);
677 return 0;
678 }
679 dev->quereq[c][dev->quend[c]] = req_p;
680 tmport = dev->ioport[c] + 0x1c;
681 #ifdef ED_DBGP
682 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]);
683 #endif
684 if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
685 #ifdef ED_DBGP
686 printk("Call sent_s870(atp870u_queuecommand)\n");
687 #endif
688 send_s870(dev,c);
689 }
690 #ifdef ED_DBGP
691 printk("atp870u_queuecommand : exit\n");
692 #endif
693 return 0;
694 }
695
696 static DEF_SCSI_QCMD(atp870u_queuecommand)
697
698 /**
699 * send_s870 - send a command to the controller
700 * @host: host
701 *
702 * On entry there is work queued to be done. We move some of that work to the
703 * controller itself.
704 *
705 * Caller holds the host lock.
706 */
707 static void send_s870(struct atp_unit *dev,unsigned char c)
708 {
709 unsigned int tmport;
710 struct scsi_cmnd *workreq;
711 unsigned int i;//,k;
712 unsigned char j, target_id;
713 unsigned char *prd;
714 unsigned short int tmpcip, w;
715 unsigned long l, bttl = 0;
716 unsigned int workport;
717 unsigned long sg_count;
718
719 if (dev->in_snd[c] != 0) {
720 #ifdef ED_DBGP
721 printk("cmnd in_snd\n");
722 #endif
723 return;
724 }
725 #ifdef ED_DBGP
726 printk("Sent_s870 enter\n");
727 #endif
728 dev->in_snd[c] = 1;
729 if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
730 dev->last_cmd[c] &= 0x0f;
731 workreq = dev->id[c][dev->last_cmd[c]].curr_req;
732 if (workreq != NULL) { /* check NULL pointer */
733 goto cmd_subp;
734 }
735 dev->last_cmd[c] = 0xff;
736 if (dev->quhd[c] == dev->quend[c]) {
737 dev->in_snd[c] = 0;
738 return ;
739 }
740 }
741 if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
742 dev->in_snd[c] = 0;
743 return ;
744 }
745 dev->working[c]++;
746 j = dev->quhd[c];
747 dev->quhd[c]++;
748 if (dev->quhd[c] >= qcnt) {
749 dev->quhd[c] = 0;
750 }
751 workreq = dev->quereq[c][dev->quhd[c]];
752 if (dev->id[c][scmd_id(workreq)].curr_req == NULL) {
753 dev->id[c][scmd_id(workreq)].curr_req = workreq;
754 dev->last_cmd[c] = scmd_id(workreq);
755 goto cmd_subp;
756 }
757 dev->quhd[c] = j;
758 dev->working[c]--;
759 dev->in_snd[c] = 0;
760 return;
761 cmd_subp:
762 workport = dev->ioport[c];
763 tmport = workport + 0x1f;
764 if ((inb(tmport) & 0xb0) != 0) {
765 goto abortsnd;
766 }
767 tmport = workport + 0x1c;
768 if (inb(tmport) == 0) {
769 goto oktosend;
770 }
771 abortsnd:
772 #ifdef ED_DBGP
773 printk("Abort to Send\n");
774 #endif
775 dev->last_cmd[c] |= 0x40;
776 dev->in_snd[c] = 0;
777 return;
778 oktosend:
779 #ifdef ED_DBGP
780 printk("OK to Send\n");
781 scmd_printk(KERN_DEBUG, workreq, "CDB");
782 for(i=0;i<workreq->cmd_len;i++) {
783 printk(" %x",workreq->cmnd[i]);
784 }
785 printk("\n");
786 #endif
787 l = scsi_bufflen(workreq);
788
789 if (dev->dev_id == ATP885_DEVID) {
790 j = inb(dev->baseport + 0x29) & 0xfe;
791 outb(j, dev->baseport + 0x29);
792 dev->r1f[c][scmd_id(workreq)] = 0;
793 }
794
795 if (workreq->cmnd[0] == READ_CAPACITY) {
796 if (l > 8)
797 l = 8;
798 }
799 if (workreq->cmnd[0] == 0x00) {
800 l = 0;
801 }
802
803 tmport = workport + 0x1b;
804 j = 0;
805 target_id = scmd_id(workreq);
806
807 /*
808 * Wide ?
809 */
810 w = 1;
811 w = w << target_id;
812 if ((w & dev->wide_id[c]) != 0) {
813 j |= 0x01;
814 }
815 outb(j, tmport);
816 while ((inb(tmport) & 0x01) != j) {
817 outb(j,tmport);
818 #ifdef ED_DBGP
819 printk("send_s870 while loop 1\n");
820 #endif
821 }
822 /*
823 * Write the command
824 */
825
826 tmport = workport;
827 outb(workreq->cmd_len, tmport++);
828 outb(0x2c, tmport++);
829 if (dev->dev_id == ATP885_DEVID) {
830 outb(0x7f, tmport++);
831 } else {
832 outb(0xcf, tmport++);
833 }
834 for (i = 0; i < workreq->cmd_len; i++) {
835 outb(workreq->cmnd[i], tmport++);
836 }
837 tmport = workport + 0x0f;
838 outb(workreq->device->lun, tmport);
839 tmport += 0x02;
840 /*
841 * Write the target
842 */
843 outb(dev->id[c][target_id].devsp, tmport++);
844 #ifdef ED_DBGP
845 printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
846 #endif
847
848 sg_count = scsi_dma_map(workreq);
849 /*
850 * Write transfer size
851 */
852 outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
853 outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
854 outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
855 j = target_id;
856 dev->id[c][j].last_len = l;
857 dev->id[c][j].tran_len = 0;
858 #ifdef ED_DBGP
859 printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
860 #endif
861 /*
862 * Flip the wide bits
863 */
864 if ((j & 0x08) != 0) {
865 j = (j & 0x07) | 0x40;
866 }
867 /*
868 * Check transfer direction
869 */
870 if (workreq->sc_data_direction == DMA_TO_DEVICE) {
871 outb((unsigned char) (j | 0x20), tmport++);
872 } else {
873 outb(j, tmport++);
874 }
875 outb((unsigned char) (inb(tmport) | 0x80), tmport);
876 outb(0x80, tmport);
877 tmport = workport + 0x1c;
878 dev->id[c][target_id].dirct = 0;
879 if (l == 0) {
880 if (inb(tmport) == 0) {
881 tmport = workport + 0x18;
882 #ifdef ED_DBGP
883 printk("change SCSI_CMD_REG 0x08\n");
884 #endif
885 outb(0x08, tmport);
886 } else {
887 dev->last_cmd[c] |= 0x40;
888 }
889 dev->in_snd[c] = 0;
890 return;
891 }
892 tmpcip = dev->pciport[c];
893 prd = dev->id[c][target_id].prd_table;
894 dev->id[c][target_id].prd_pos = prd;
895
896 /*
897 * Now write the request list. Either as scatter/gather or as
898 * a linear chain.
899 */
900
901 if (l) {
902 struct scatterlist *sgpnt;
903 i = 0;
904 scsi_for_each_sg(workreq, sgpnt, sg_count, j) {
905 bttl = sg_dma_address(sgpnt);
906 l=sg_dma_len(sgpnt);
907 #ifdef ED_DBGP
908 printk("1. bttl %x, l %x\n",bttl, l);
909 #endif
910 while (l > 0x10000) {
911 (((u16 *) (prd))[i + 3]) = 0x0000;
912 (((u16 *) (prd))[i + 2]) = 0x0000;
913 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
914 l -= 0x10000;
915 bttl += 0x10000;
916 i += 0x04;
917 }
918 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
919 (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
920 (((u16 *) (prd))[i + 3]) = 0;
921 i += 0x04;
922 }
923 (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
924 #ifdef ED_DBGP
925 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]));
926 printk("2. bttl %x, l %x\n",bttl, l);
927 #endif
928 }
929 tmpcip += 4;
930 #ifdef ED_DBGP
931 printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
932 #endif
933 dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
934 outl(dev->id[c][target_id].prdaddr, tmpcip);
935 tmpcip = tmpcip - 2;
936 outb(0x06, tmpcip);
937 outb(0x00, tmpcip);
938 if (dev->dev_id == ATP885_DEVID) {
939 tmpcip--;
940 j=inb(tmpcip) & 0xf3;
941 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
942 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
943 j |= 0x0c;
944 }
945 outb(j,tmpcip);
946 tmpcip--;
947 } else if ((dev->dev_id == ATP880_DEVID1) ||
948 (dev->dev_id == ATP880_DEVID2)) {
949 tmpcip =tmpcip -2;
950 tmport = workport - 0x05;
951 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
952 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
953 } else {
954 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
955 }
956 } else {
957 tmpcip =tmpcip -2;
958 tmport = workport + 0x3a;
959 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
960 outb((inb(tmport) & 0xf3) | 0x08, tmport);
961 } else {
962 outb(inb(tmport) & 0xf3, tmport);
963 }
964 }
965 tmport = workport + 0x1c;
966
967 if(workreq->sc_data_direction == DMA_TO_DEVICE) {
968 dev->id[c][target_id].dirct = 0x20;
969 if (inb(tmport) == 0) {
970 tmport = workport + 0x18;
971 outb(0x08, tmport);
972 outb(0x01, tmpcip);
973 #ifdef ED_DBGP
974 printk( "start DMA(to target)\n");
975 #endif
976 } else {
977 dev->last_cmd[c] |= 0x40;
978 }
979 dev->in_snd[c] = 0;
980 return;
981 }
982 if (inb(tmport) == 0) {
983 tmport = workport + 0x18;
984 outb(0x08, tmport);
985 outb(0x09, tmpcip);
986 #ifdef ED_DBGP
987 printk( "start DMA(to host)\n");
988 #endif
989 } else {
990 dev->last_cmd[c] |= 0x40;
991 }
992 dev->in_snd[c] = 0;
993 return;
994
995 }
996
997 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
998 {
999 unsigned int tmport;
1000 unsigned short int i, k;
1001 unsigned char j;
1002
1003 tmport = dev->ioport[0] + 0x1c;
1004 outw(*val, tmport);
1005 FUN_D7:
1006 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1007 k = inw(tmport);
1008 j = (unsigned char) (k >> 8);
1009 if ((k & 0x8000) != 0) { /* DB7 all release? */
1010 goto FUN_D7;
1011 }
1012 }
1013 *val |= 0x4000; /* assert DB6 */
1014 outw(*val, tmport);
1015 *val &= 0xdfff; /* assert DB5 */
1016 outw(*val, tmport);
1017 FUN_D5:
1018 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1019 if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */
1020 goto FUN_D5;
1021 }
1022 }
1023 *val |= 0x8000; /* no DB4-0, assert DB7 */
1024 *val &= 0xe0ff;
1025 outw(*val, tmport);
1026 *val &= 0xbfff; /* release DB6 */
1027 outw(*val, tmport);
1028 FUN_D6:
1029 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1030 if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */
1031 goto FUN_D6;
1032 }
1033 }
1034
1035 return j;
1036 }
1037
1038 static void tscam(struct Scsi_Host *host)
1039 {
1040
1041 unsigned int tmport;
1042 unsigned char i, j, k;
1043 unsigned long n;
1044 unsigned short int m, assignid_map, val;
1045 unsigned char mbuf[33], quintet[2];
1046 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1047 static unsigned char g2q_tab[8] = {
1048 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1049 };
1050
1051 /* I can't believe we need this before we've even done anything. Remove it
1052 * and see if anyone bitches.
1053 for (i = 0; i < 0x10; i++) {
1054 udelay(0xffff);
1055 }
1056 */
1057
1058 tmport = dev->ioport[0] + 1;
1059 outb(0x08, tmport++);
1060 outb(0x7f, tmport);
1061 tmport = dev->ioport[0] + 0x11;
1062 outb(0x20, tmport);
1063
1064 if ((dev->scam_on & 0x40) == 0) {
1065 return;
1066 }
1067 m = 1;
1068 m <<= dev->host_id[0];
1069 j = 16;
1070 if (dev->chip_ver < 4) {
1071 m |= 0xff00;
1072 j = 8;
1073 }
1074 assignid_map = m;
1075 tmport = dev->ioport[0] + 0x02;
1076 outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */
1077 outb(0, tmport++);
1078 outb(0, tmport++);
1079 outb(0, tmport++);
1080 outb(0, tmport++);
1081 outb(0, tmport++);
1082 outb(0, tmport++);
1083
1084 for (i = 0; i < j; i++) {
1085 m = 1;
1086 m = m << i;
1087 if ((m & assignid_map) != 0) {
1088 continue;
1089 }
1090 tmport = dev->ioport[0] + 0x0f;
1091 outb(0, tmport++);
1092 tmport += 0x02;
1093 outb(0, tmport++);
1094 outb(0, tmport++);
1095 outb(0, tmport++);
1096 if (i > 7) {
1097 k = (i & 0x07) | 0x40;
1098 } else {
1099 k = i;
1100 }
1101 outb(k, tmport++);
1102 tmport = dev->ioport[0] + 0x1b;
1103 if (dev->chip_ver == 4) {
1104 outb(0x01, tmport);
1105 } else {
1106 outb(0x00, tmport);
1107 }
1108 wait_rdyok:
1109 tmport = dev->ioport[0] + 0x18;
1110 outb(0x09, tmport);
1111 tmport += 0x07;
1112
1113 while ((inb(tmport) & 0x80) == 0x00)
1114 cpu_relax();
1115 tmport -= 0x08;
1116 k = inb(tmport);
1117 if (k != 0x16) {
1118 if ((k == 0x85) || (k == 0x42)) {
1119 continue;
1120 }
1121 tmport = dev->ioport[0] + 0x10;
1122 outb(0x41, tmport);
1123 goto wait_rdyok;
1124 }
1125 assignid_map |= m;
1126
1127 }
1128 tmport = dev->ioport[0] + 0x02;
1129 outb(0x7f, tmport);
1130 tmport = dev->ioport[0] + 0x1b;
1131 outb(0x02, tmport);
1132
1133 outb(0, 0x80);
1134
1135 val = 0x0080; /* bsy */
1136 tmport = dev->ioport[0] + 0x1c;
1137 outw(val, tmport);
1138 val |= 0x0040; /* sel */
1139 outw(val, tmport);
1140 val |= 0x0004; /* msg */
1141 outw(val, tmport);
1142 inb(0x80); /* 2 deskew delay(45ns*2=90ns) */
1143 val &= 0x007f; /* no bsy */
1144 outw(val, tmport);
1145 mdelay(128);
1146 val &= 0x00fb; /* after 1ms no msg */
1147 outw(val, tmport);
1148 wait_nomsg:
1149 if ((inb(tmport) & 0x04) != 0) {
1150 goto wait_nomsg;
1151 }
1152 outb(1, 0x80);
1153 udelay(100);
1154 for (n = 0; n < 0x30000; n++) {
1155 if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
1156 goto wait_io;
1157 }
1158 }
1159 goto TCM_SYNC;
1160 wait_io:
1161 for (n = 0; n < 0x30000; n++) {
1162 if ((inb(tmport) & 0x81) == 0x0081) {
1163 goto wait_io1;
1164 }
1165 }
1166 goto TCM_SYNC;
1167 wait_io1:
1168 inb(0x80);
1169 val |= 0x8003; /* io,cd,db7 */
1170 outw(val, tmport);
1171 inb(0x80);
1172 val &= 0x00bf; /* no sel */
1173 outw(val, tmport);
1174 outb(2, 0x80);
1175 TCM_SYNC:
1176 /*
1177 * The funny division into multiple delays is to accomodate
1178 * arches like ARM where udelay() multiplies its argument by
1179 * a large number to initialize a loop counter. To avoid
1180 * overflow, the maximum supported udelay is 2000 microseconds.
1181 *
1182 * XXX it would be more polite to find a way to use msleep()
1183 */
1184 mdelay(2);
1185 udelay(48);
1186 if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
1187 outw(0, tmport--);
1188 outb(0, tmport);
1189 tmport = dev->ioport[0] + 0x15;
1190 outb(0, tmport);
1191 tmport += 0x03;
1192 outb(0x09, tmport);
1193 tmport += 0x07;
1194 while ((inb(tmport) & 0x80) == 0)
1195 cpu_relax();
1196 tmport -= 0x08;
1197 inb(tmport);
1198 return;
1199 }
1200 val &= 0x00ff; /* synchronization */
1201 val |= 0x3f00;
1202 fun_scam(dev, &val);
1203 outb(3, 0x80);
1204 val &= 0x00ff; /* isolation */
1205 val |= 0x2000;
1206 fun_scam(dev, &val);
1207 outb(4, 0x80);
1208 i = 8;
1209 j = 0;
1210 TCM_ID:
1211 if ((inw(tmport) & 0x2000) == 0) {
1212 goto TCM_ID;
1213 }
1214 outb(5, 0x80);
1215 val &= 0x00ff; /* get ID_STRING */
1216 val |= 0x2000;
1217 k = fun_scam(dev, &val);
1218 if ((k & 0x03) == 0) {
1219 goto TCM_5;
1220 }
1221 mbuf[j] <<= 0x01;
1222 mbuf[j] &= 0xfe;
1223 if ((k & 0x02) != 0) {
1224 mbuf[j] |= 0x01;
1225 }
1226 i--;
1227 if (i > 0) {
1228 goto TCM_ID;
1229 }
1230 j++;
1231 i = 8;
1232 goto TCM_ID;
1233
1234 TCM_5: /* isolation complete.. */
1235 /* mbuf[32]=0;
1236 printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1237 i = 15;
1238 j = mbuf[0];
1239 if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */
1240 i = 7;
1241 }
1242 if ((j & 0x06) == 0) { /* IDvalid? */
1243 goto G2Q5;
1244 }
1245 k = mbuf[1];
1246 small_id:
1247 m = 1;
1248 m <<= k;
1249 if ((m & assignid_map) == 0) {
1250 goto G2Q_QUIN;
1251 }
1252 if (k > 0) {
1253 k--;
1254 goto small_id;
1255 }
1256 G2Q5: /* srch from max acceptable ID# */
1257 k = i; /* max acceptable ID# */
1258 G2Q_LP:
1259 m = 1;
1260 m <<= k;
1261 if ((m & assignid_map) == 0) {
1262 goto G2Q_QUIN;
1263 }
1264 if (k > 0) {
1265 k--;
1266 goto G2Q_LP;
1267 }
1268 G2Q_QUIN: /* k=binID#, */
1269 assignid_map |= m;
1270 if (k < 8) {
1271 quintet[0] = 0x38; /* 1st dft ID<8 */
1272 } else {
1273 quintet[0] = 0x31; /* 1st ID>=8 */
1274 }
1275 k &= 0x07;
1276 quintet[1] = g2q_tab[k];
1277
1278 val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
1279 m = quintet[0] << 8;
1280 val |= m;
1281 fun_scam(dev, &val);
1282 val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
1283 m = quintet[1] << 8;
1284 val |= m;
1285 fun_scam(dev, &val);
1286
1287 goto TCM_SYNC;
1288
1289 }
1290
1291 static void is870(struct atp_unit *dev, unsigned int wkport)
1292 {
1293 unsigned int tmport;
1294 unsigned char i, j, k, rmb, n;
1295 unsigned short int m;
1296 static unsigned char mbuf[512];
1297 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1298 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1299 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1300 static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1301 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1302 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1303
1304 tmport = wkport + 0x3a;
1305 outb((unsigned char) (inb(tmport) | 0x10), tmport);
1306
1307 for (i = 0; i < 16; i++) {
1308 if ((dev->chip_ver != 4) && (i > 7)) {
1309 break;
1310 }
1311 m = 1;
1312 m = m << i;
1313 if ((m & dev->active_id[0]) != 0) {
1314 continue;
1315 }
1316 if (i == dev->host_id[0]) {
1317 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1318 continue;
1319 }
1320 tmport = wkport + 0x1b;
1321 if (dev->chip_ver == 4) {
1322 outb(0x01, tmport);
1323 } else {
1324 outb(0x00, tmport);
1325 }
1326 tmport = wkport + 1;
1327 outb(0x08, tmport++);
1328 outb(0x7f, tmport++);
1329 outb(satn[0], tmport++);
1330 outb(satn[1], tmport++);
1331 outb(satn[2], tmport++);
1332 outb(satn[3], tmport++);
1333 outb(satn[4], tmport++);
1334 outb(satn[5], tmport++);
1335 tmport += 0x06;
1336 outb(0, tmport);
1337 tmport += 0x02;
1338 outb(dev->id[0][i].devsp, tmport++);
1339 outb(0, tmport++);
1340 outb(satn[6], tmport++);
1341 outb(satn[7], tmport++);
1342 j = i;
1343 if ((j & 0x08) != 0) {
1344 j = (j & 0x07) | 0x40;
1345 }
1346 outb(j, tmport);
1347 tmport += 0x03;
1348 outb(satn[8], tmport);
1349 tmport += 0x07;
1350
1351 while ((inb(tmport) & 0x80) == 0x00)
1352 cpu_relax();
1353
1354 tmport -= 0x08;
1355 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1356 continue;
1357
1358 while (inb(tmport) != 0x8e)
1359 cpu_relax();
1360
1361 dev->active_id[0] |= m;
1362
1363 tmport = wkport + 0x10;
1364 outb(0x30, tmport);
1365 tmport = wkport + 0x04;
1366 outb(0x00, tmport);
1367
1368 phase_cmd:
1369 tmport = wkport + 0x18;
1370 outb(0x08, tmport);
1371 tmport += 0x07;
1372 while ((inb(tmport) & 0x80) == 0x00)
1373 cpu_relax();
1374 tmport -= 0x08;
1375 j = inb(tmport);
1376 if (j != 0x16) {
1377 tmport = wkport + 0x10;
1378 outb(0x41, tmport);
1379 goto phase_cmd;
1380 }
1381 sel_ok:
1382 tmport = wkport + 3;
1383 outb(inqd[0], tmport++);
1384 outb(inqd[1], tmport++);
1385 outb(inqd[2], tmport++);
1386 outb(inqd[3], tmport++);
1387 outb(inqd[4], tmport++);
1388 outb(inqd[5], tmport);
1389 tmport += 0x07;
1390 outb(0, tmport);
1391 tmport += 0x02;
1392 outb(dev->id[0][i].devsp, tmport++);
1393 outb(0, tmport++);
1394 outb(inqd[6], tmport++);
1395 outb(inqd[7], tmport++);
1396 tmport += 0x03;
1397 outb(inqd[8], tmport);
1398 tmport += 0x07;
1399
1400 while ((inb(tmport) & 0x80) == 0x00)
1401 cpu_relax();
1402
1403 tmport -= 0x08;
1404 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1405 continue;
1406
1407 while (inb(tmport) != 0x8e)
1408 cpu_relax();
1409
1410 tmport = wkport + 0x1b;
1411 if (dev->chip_ver == 4)
1412 outb(0x00, tmport);
1413
1414 tmport = wkport + 0x18;
1415 outb(0x08, tmport);
1416 tmport += 0x07;
1417 j = 0;
1418 rd_inq_data:
1419 k = inb(tmport);
1420 if ((k & 0x01) != 0) {
1421 tmport -= 0x06;
1422 mbuf[j++] = inb(tmport);
1423 tmport += 0x06;
1424 goto rd_inq_data;
1425 }
1426 if ((k & 0x80) == 0) {
1427 goto rd_inq_data;
1428 }
1429 tmport -= 0x08;
1430 j = inb(tmport);
1431 if (j == 0x16) {
1432 goto inq_ok;
1433 }
1434 tmport = wkport + 0x10;
1435 outb(0x46, tmport);
1436 tmport += 0x02;
1437 outb(0, tmport++);
1438 outb(0, tmport++);
1439 outb(0, tmport++);
1440 tmport += 0x03;
1441 outb(0x08, tmport);
1442 tmport += 0x07;
1443
1444 while ((inb(tmport) & 0x80) == 0x00)
1445 cpu_relax();
1446
1447 tmport -= 0x08;
1448 if (inb(tmport) != 0x16) {
1449 goto sel_ok;
1450 }
1451 inq_ok:
1452 mbuf[36] = 0;
1453 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1454 dev->id[0][i].devtype = mbuf[0];
1455 rmb = mbuf[1];
1456 n = mbuf[7];
1457 if (dev->chip_ver != 4) {
1458 goto not_wide;
1459 }
1460 if ((mbuf[7] & 0x60) == 0) {
1461 goto not_wide;
1462 }
1463 if ((dev->global_map[0] & 0x20) == 0) {
1464 goto not_wide;
1465 }
1466 tmport = wkport + 0x1b;
1467 outb(0x01, tmport);
1468 tmport = wkport + 3;
1469 outb(satn[0], tmport++);
1470 outb(satn[1], tmport++);
1471 outb(satn[2], tmport++);
1472 outb(satn[3], tmport++);
1473 outb(satn[4], tmport++);
1474 outb(satn[5], tmport++);
1475 tmport += 0x06;
1476 outb(0, tmport);
1477 tmport += 0x02;
1478 outb(dev->id[0][i].devsp, tmport++);
1479 outb(0, tmport++);
1480 outb(satn[6], tmport++);
1481 outb(satn[7], tmport++);
1482 tmport += 0x03;
1483 outb(satn[8], tmport);
1484 tmport += 0x07;
1485
1486 while ((inb(tmport) & 0x80) == 0x00)
1487 cpu_relax();
1488
1489 tmport -= 0x08;
1490 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1491 continue;
1492
1493 while (inb(tmport) != 0x8e)
1494 cpu_relax();
1495
1496 try_wide:
1497 j = 0;
1498 tmport = wkport + 0x14;
1499 outb(0x05, tmport);
1500 tmport += 0x04;
1501 outb(0x20, tmport);
1502 tmport += 0x07;
1503
1504 while ((inb(tmport) & 0x80) == 0) {
1505 if ((inb(tmport) & 0x01) != 0) {
1506 tmport -= 0x06;
1507 outb(wide[j++], tmport);
1508 tmport += 0x06;
1509 }
1510 }
1511 tmport -= 0x08;
1512
1513 while ((inb(tmport) & 0x80) == 0x00)
1514 cpu_relax();
1515
1516 j = inb(tmport) & 0x0f;
1517 if (j == 0x0f) {
1518 goto widep_in;
1519 }
1520 if (j == 0x0a) {
1521 goto widep_cmd;
1522 }
1523 if (j == 0x0e) {
1524 goto try_wide;
1525 }
1526 continue;
1527 widep_out:
1528 tmport = wkport + 0x18;
1529 outb(0x20, tmport);
1530 tmport += 0x07;
1531 while ((inb(tmport) & 0x80) == 0) {
1532 if ((inb(tmport) & 0x01) != 0) {
1533 tmport -= 0x06;
1534 outb(0, tmport);
1535 tmport += 0x06;
1536 }
1537 }
1538 tmport -= 0x08;
1539 j = inb(tmport) & 0x0f;
1540 if (j == 0x0f) {
1541 goto widep_in;
1542 }
1543 if (j == 0x0a) {
1544 goto widep_cmd;
1545 }
1546 if (j == 0x0e) {
1547 goto widep_out;
1548 }
1549 continue;
1550 widep_in:
1551 tmport = wkport + 0x14;
1552 outb(0xff, tmport);
1553 tmport += 0x04;
1554 outb(0x20, tmport);
1555 tmport += 0x07;
1556 k = 0;
1557 widep_in1:
1558 j = inb(tmport);
1559 if ((j & 0x01) != 0) {
1560 tmport -= 0x06;
1561 mbuf[k++] = inb(tmport);
1562 tmport += 0x06;
1563 goto widep_in1;
1564 }
1565 if ((j & 0x80) == 0x00) {
1566 goto widep_in1;
1567 }
1568 tmport -= 0x08;
1569 j = inb(tmport) & 0x0f;
1570 if (j == 0x0f) {
1571 goto widep_in;
1572 }
1573 if (j == 0x0a) {
1574 goto widep_cmd;
1575 }
1576 if (j == 0x0e) {
1577 goto widep_out;
1578 }
1579 continue;
1580 widep_cmd:
1581 tmport = wkport + 0x10;
1582 outb(0x30, tmport);
1583 tmport = wkport + 0x14;
1584 outb(0x00, tmport);
1585 tmport += 0x04;
1586 outb(0x08, tmport);
1587 tmport += 0x07;
1588
1589 while ((inb(tmport) & 0x80) == 0x00)
1590 cpu_relax();
1591
1592 tmport -= 0x08;
1593 j = inb(tmport);
1594 if (j != 0x16) {
1595 if (j == 0x4e) {
1596 goto widep_out;
1597 }
1598 continue;
1599 }
1600 if (mbuf[0] != 0x01) {
1601 goto not_wide;
1602 }
1603 if (mbuf[1] != 0x02) {
1604 goto not_wide;
1605 }
1606 if (mbuf[2] != 0x03) {
1607 goto not_wide;
1608 }
1609 if (mbuf[3] != 0x01) {
1610 goto not_wide;
1611 }
1612 m = 1;
1613 m = m << i;
1614 dev->wide_id[0] |= m;
1615 not_wide:
1616 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1617 goto set_sync;
1618 }
1619 continue;
1620 set_sync:
1621 tmport = wkport + 0x1b;
1622 j = 0;
1623 if ((m & dev->wide_id[0]) != 0) {
1624 j |= 0x01;
1625 }
1626 outb(j, tmport);
1627 tmport = wkport + 3;
1628 outb(satn[0], tmport++);
1629 outb(satn[1], tmport++);
1630 outb(satn[2], tmport++);
1631 outb(satn[3], tmport++);
1632 outb(satn[4], tmport++);
1633 outb(satn[5], tmport++);
1634 tmport += 0x06;
1635 outb(0, tmport);
1636 tmport += 0x02;
1637 outb(dev->id[0][i].devsp, tmport++);
1638 outb(0, tmport++);
1639 outb(satn[6], tmport++);
1640 outb(satn[7], tmport++);
1641 tmport += 0x03;
1642 outb(satn[8], tmport);
1643 tmport += 0x07;
1644
1645 while ((inb(tmport) & 0x80) == 0x00)
1646 cpu_relax();
1647
1648 tmport -= 0x08;
1649 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1650 continue;
1651
1652 while (inb(tmport) != 0x8e)
1653 cpu_relax();
1654
1655 try_sync:
1656 j = 0;
1657 tmport = wkport + 0x14;
1658 outb(0x06, tmport);
1659 tmport += 0x04;
1660 outb(0x20, tmport);
1661 tmport += 0x07;
1662
1663 while ((inb(tmport) & 0x80) == 0) {
1664 if ((inb(tmport) & 0x01) != 0) {
1665 tmport -= 0x06;
1666 if ((m & dev->wide_id[0]) != 0) {
1667 outb(synw[j++], tmport);
1668 } else {
1669 if ((m & dev->ultra_map[0]) != 0) {
1670 outb(synu[j++], tmport);
1671 } else {
1672 outb(synn[j++], tmport);
1673 }
1674 }
1675 tmport += 0x06;
1676 }
1677 }
1678 tmport -= 0x08;
1679
1680 while ((inb(tmport) & 0x80) == 0x00)
1681 cpu_relax();
1682
1683 j = inb(tmport) & 0x0f;
1684 if (j == 0x0f) {
1685 goto phase_ins;
1686 }
1687 if (j == 0x0a) {
1688 goto phase_cmds;
1689 }
1690 if (j == 0x0e) {
1691 goto try_sync;
1692 }
1693 continue;
1694 phase_outs:
1695 tmport = wkport + 0x18;
1696 outb(0x20, tmport);
1697 tmport += 0x07;
1698 while ((inb(tmport) & 0x80) == 0x00) {
1699 if ((inb(tmport) & 0x01) != 0x00) {
1700 tmport -= 0x06;
1701 outb(0x00, tmport);
1702 tmport += 0x06;
1703 }
1704 }
1705 tmport -= 0x08;
1706 j = inb(tmport);
1707 if (j == 0x85) {
1708 goto tar_dcons;
1709 }
1710 j &= 0x0f;
1711 if (j == 0x0f) {
1712 goto phase_ins;
1713 }
1714 if (j == 0x0a) {
1715 goto phase_cmds;
1716 }
1717 if (j == 0x0e) {
1718 goto phase_outs;
1719 }
1720 continue;
1721 phase_ins:
1722 tmport = wkport + 0x14;
1723 outb(0xff, tmport);
1724 tmport += 0x04;
1725 outb(0x20, tmport);
1726 tmport += 0x07;
1727 k = 0;
1728 phase_ins1:
1729 j = inb(tmport);
1730 if ((j & 0x01) != 0x00) {
1731 tmport -= 0x06;
1732 mbuf[k++] = inb(tmport);
1733 tmport += 0x06;
1734 goto phase_ins1;
1735 }
1736 if ((j & 0x80) == 0x00) {
1737 goto phase_ins1;
1738 }
1739 tmport -= 0x08;
1740
1741 while ((inb(tmport) & 0x80) == 0x00)
1742 cpu_relax();
1743
1744 j = inb(tmport);
1745 if (j == 0x85) {
1746 goto tar_dcons;
1747 }
1748 j &= 0x0f;
1749 if (j == 0x0f) {
1750 goto phase_ins;
1751 }
1752 if (j == 0x0a) {
1753 goto phase_cmds;
1754 }
1755 if (j == 0x0e) {
1756 goto phase_outs;
1757 }
1758 continue;
1759 phase_cmds:
1760 tmport = wkport + 0x10;
1761 outb(0x30, tmport);
1762 tar_dcons:
1763 tmport = wkport + 0x14;
1764 outb(0x00, tmport);
1765 tmport += 0x04;
1766 outb(0x08, tmport);
1767 tmport += 0x07;
1768
1769 while ((inb(tmport) & 0x80) == 0x00)
1770 cpu_relax();
1771
1772 tmport -= 0x08;
1773 j = inb(tmport);
1774 if (j != 0x16) {
1775 continue;
1776 }
1777 if (mbuf[0] != 0x01) {
1778 continue;
1779 }
1780 if (mbuf[1] != 0x03) {
1781 continue;
1782 }
1783 if (mbuf[4] == 0x00) {
1784 continue;
1785 }
1786 if (mbuf[3] > 0x64) {
1787 continue;
1788 }
1789 if (mbuf[4] > 0x0c) {
1790 mbuf[4] = 0x0c;
1791 }
1792 dev->id[0][i].devsp = mbuf[4];
1793 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1794 j = 0xa0;
1795 goto set_syn_ok;
1796 }
1797 if (mbuf[3] < 0x1a) {
1798 j = 0x20;
1799 goto set_syn_ok;
1800 }
1801 if (mbuf[3] < 0x33) {
1802 j = 0x40;
1803 goto set_syn_ok;
1804 }
1805 if (mbuf[3] < 0x4c) {
1806 j = 0x50;
1807 goto set_syn_ok;
1808 }
1809 j = 0x60;
1810 set_syn_ok:
1811 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1812 }
1813 tmport = wkport + 0x3a;
1814 outb((unsigned char) (inb(tmport) & 0xef), tmport);
1815 }
1816
1817 static void is880(struct atp_unit *dev, unsigned int wkport)
1818 {
1819 unsigned int tmport;
1820 unsigned char i, j, k, rmb, n, lvdmode;
1821 unsigned short int m;
1822 static unsigned char mbuf[512];
1823 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1824 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1825 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1826 unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1827 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1828 unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1829 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1830 static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1831
1832 lvdmode = inb(wkport + 0x3f) & 0x40;
1833
1834 for (i = 0; i < 16; i++) {
1835 m = 1;
1836 m = m << i;
1837 if ((m & dev->active_id[0]) != 0) {
1838 continue;
1839 }
1840 if (i == dev->host_id[0]) {
1841 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1842 continue;
1843 }
1844 tmport = wkport + 0x5b;
1845 outb(0x01, tmport);
1846 tmport = wkport + 0x41;
1847 outb(0x08, tmport++);
1848 outb(0x7f, tmport++);
1849 outb(satn[0], tmport++);
1850 outb(satn[1], tmport++);
1851 outb(satn[2], tmport++);
1852 outb(satn[3], tmport++);
1853 outb(satn[4], tmport++);
1854 outb(satn[5], tmport++);
1855 tmport += 0x06;
1856 outb(0, tmport);
1857 tmport += 0x02;
1858 outb(dev->id[0][i].devsp, tmport++);
1859 outb(0, tmport++);
1860 outb(satn[6], tmport++);
1861 outb(satn[7], tmport++);
1862 j = i;
1863 if ((j & 0x08) != 0) {
1864 j = (j & 0x07) | 0x40;
1865 }
1866 outb(j, tmport);
1867 tmport += 0x03;
1868 outb(satn[8], tmport);
1869 tmport += 0x07;
1870
1871 while ((inb(tmport) & 0x80) == 0x00)
1872 cpu_relax();
1873
1874 tmport -= 0x08;
1875 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1876 continue;
1877
1878 while (inb(tmport) != 0x8e)
1879 cpu_relax();
1880
1881 dev->active_id[0] |= m;
1882
1883 tmport = wkport + 0x50;
1884 outb(0x30, tmport);
1885 tmport = wkport + 0x54;
1886 outb(0x00, tmport);
1887
1888 phase_cmd:
1889 tmport = wkport + 0x58;
1890 outb(0x08, tmport);
1891 tmport += 0x07;
1892
1893 while ((inb(tmport) & 0x80) == 0x00)
1894 cpu_relax();
1895
1896 tmport -= 0x08;
1897 j = inb(tmport);
1898 if (j != 0x16) {
1899 tmport = wkport + 0x50;
1900 outb(0x41, tmport);
1901 goto phase_cmd;
1902 }
1903 sel_ok:
1904 tmport = wkport + 0x43;
1905 outb(inqd[0], tmport++);
1906 outb(inqd[1], tmport++);
1907 outb(inqd[2], tmport++);
1908 outb(inqd[3], tmport++);
1909 outb(inqd[4], tmport++);
1910 outb(inqd[5], tmport);
1911 tmport += 0x07;
1912 outb(0, tmport);
1913 tmport += 0x02;
1914 outb(dev->id[0][i].devsp, tmport++);
1915 outb(0, tmport++);
1916 outb(inqd[6], tmport++);
1917 outb(inqd[7], tmport++);
1918 tmport += 0x03;
1919 outb(inqd[8], tmport);
1920 tmport += 0x07;
1921
1922 while ((inb(tmport) & 0x80) == 0x00)
1923 cpu_relax();
1924
1925 tmport -= 0x08;
1926 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1927 continue;
1928
1929 while (inb(tmport) != 0x8e)
1930 cpu_relax();
1931
1932 tmport = wkport + 0x5b;
1933 outb(0x00, tmport);
1934 tmport = wkport + 0x58;
1935 outb(0x08, tmport);
1936 tmport += 0x07;
1937 j = 0;
1938 rd_inq_data:
1939 k = inb(tmport);
1940 if ((k & 0x01) != 0) {
1941 tmport -= 0x06;
1942 mbuf[j++] = inb(tmport);
1943 tmport += 0x06;
1944 goto rd_inq_data;
1945 }
1946 if ((k & 0x80) == 0) {
1947 goto rd_inq_data;
1948 }
1949 tmport -= 0x08;
1950 j = inb(tmport);
1951 if (j == 0x16) {
1952 goto inq_ok;
1953 }
1954 tmport = wkport + 0x50;
1955 outb(0x46, tmport);
1956 tmport += 0x02;
1957 outb(0, tmport++);
1958 outb(0, tmport++);
1959 outb(0, tmport++);
1960 tmport += 0x03;
1961 outb(0x08, tmport);
1962 tmport += 0x07;
1963 while ((inb(tmport) & 0x80) == 0x00)
1964 cpu_relax();
1965
1966 tmport -= 0x08;
1967 if (inb(tmport) != 0x16)
1968 goto sel_ok;
1969
1970 inq_ok:
1971 mbuf[36] = 0;
1972 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1973 dev->id[0][i].devtype = mbuf[0];
1974 rmb = mbuf[1];
1975 n = mbuf[7];
1976 if ((mbuf[7] & 0x60) == 0) {
1977 goto not_wide;
1978 }
1979 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
1980 goto not_wide;
1981 }
1982 if (lvdmode == 0) {
1983 goto chg_wide;
1984 }
1985 if (dev->sp[0][i] != 0x04) // force u2
1986 {
1987 goto chg_wide;
1988 }
1989
1990 tmport = wkport + 0x5b;
1991 outb(0x01, tmport);
1992 tmport = wkport + 0x43;
1993 outb(satn[0], tmport++);
1994 outb(satn[1], tmport++);
1995 outb(satn[2], tmport++);
1996 outb(satn[3], tmport++);
1997 outb(satn[4], tmport++);
1998 outb(satn[5], tmport++);
1999 tmport += 0x06;
2000 outb(0, tmport);
2001 tmport += 0x02;
2002 outb(dev->id[0][i].devsp, tmport++);
2003 outb(0, tmport++);
2004 outb(satn[6], tmport++);
2005 outb(satn[7], tmport++);
2006 tmport += 0x03;
2007 outb(satn[8], tmport);
2008 tmport += 0x07;
2009
2010 while ((inb(tmport) & 0x80) == 0x00)
2011 cpu_relax();
2012
2013 tmport -= 0x08;
2014
2015 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2016 continue;
2017
2018 while (inb(tmport) != 0x8e)
2019 cpu_relax();
2020
2021 try_u3:
2022 j = 0;
2023 tmport = wkport + 0x54;
2024 outb(0x09, tmport);
2025 tmport += 0x04;
2026 outb(0x20, tmport);
2027 tmport += 0x07;
2028
2029 while ((inb(tmport) & 0x80) == 0) {
2030 if ((inb(tmport) & 0x01) != 0) {
2031 tmport -= 0x06;
2032 outb(u3[j++], tmport);
2033 tmport += 0x06;
2034 }
2035 }
2036 tmport -= 0x08;
2037
2038 while ((inb(tmport) & 0x80) == 0x00)
2039 cpu_relax();
2040
2041 j = inb(tmport) & 0x0f;
2042 if (j == 0x0f) {
2043 goto u3p_in;
2044 }
2045 if (j == 0x0a) {
2046 goto u3p_cmd;
2047 }
2048 if (j == 0x0e) {
2049 goto try_u3;
2050 }
2051 continue;
2052 u3p_out:
2053 tmport = wkport + 0x58;
2054 outb(0x20, tmport);
2055 tmport += 0x07;
2056 while ((inb(tmport) & 0x80) == 0) {
2057 if ((inb(tmport) & 0x01) != 0) {
2058 tmport -= 0x06;
2059 outb(0, tmport);
2060 tmport += 0x06;
2061 }
2062 }
2063 tmport -= 0x08;
2064 j = inb(tmport) & 0x0f;
2065 if (j == 0x0f) {
2066 goto u3p_in;
2067 }
2068 if (j == 0x0a) {
2069 goto u3p_cmd;
2070 }
2071 if (j == 0x0e) {
2072 goto u3p_out;
2073 }
2074 continue;
2075 u3p_in:
2076 tmport = wkport + 0x54;
2077 outb(0x09, tmport);
2078 tmport += 0x04;
2079 outb(0x20, tmport);
2080 tmport += 0x07;
2081 k = 0;
2082 u3p_in1:
2083 j = inb(tmport);
2084 if ((j & 0x01) != 0) {
2085 tmport -= 0x06;
2086 mbuf[k++] = inb(tmport);
2087 tmport += 0x06;
2088 goto u3p_in1;
2089 }
2090 if ((j & 0x80) == 0x00) {
2091 goto u3p_in1;
2092 }
2093 tmport -= 0x08;
2094 j = inb(tmport) & 0x0f;
2095 if (j == 0x0f) {
2096 goto u3p_in;
2097 }
2098 if (j == 0x0a) {
2099 goto u3p_cmd;
2100 }
2101 if (j == 0x0e) {
2102 goto u3p_out;
2103 }
2104 continue;
2105 u3p_cmd:
2106 tmport = wkport + 0x50;
2107 outb(0x30, tmport);
2108 tmport = wkport + 0x54;
2109 outb(0x00, tmport);
2110 tmport += 0x04;
2111 outb(0x08, tmport);
2112 tmport += 0x07;
2113
2114 while ((inb(tmport) & 0x80) == 0x00)
2115 cpu_relax();
2116
2117 tmport -= 0x08;
2118 j = inb(tmport);
2119 if (j != 0x16) {
2120 if (j == 0x4e) {
2121 goto u3p_out;
2122 }
2123 continue;
2124 }
2125 if (mbuf[0] != 0x01) {
2126 goto chg_wide;
2127 }
2128 if (mbuf[1] != 0x06) {
2129 goto chg_wide;
2130 }
2131 if (mbuf[2] != 0x04) {
2132 goto chg_wide;
2133 }
2134 if (mbuf[3] == 0x09) {
2135 m = 1;
2136 m = m << i;
2137 dev->wide_id[0] |= m;
2138 dev->id[0][i].devsp = 0xce;
2139 continue;
2140 }
2141 chg_wide:
2142 tmport = wkport + 0x5b;
2143 outb(0x01, tmport);
2144 tmport = wkport + 0x43;
2145 outb(satn[0], tmport++);
2146 outb(satn[1], tmport++);
2147 outb(satn[2], tmport++);
2148 outb(satn[3], tmport++);
2149 outb(satn[4], tmport++);
2150 outb(satn[5], tmport++);
2151 tmport += 0x06;
2152 outb(0, tmport);
2153 tmport += 0x02;
2154 outb(dev->id[0][i].devsp, tmport++);
2155 outb(0, tmport++);
2156 outb(satn[6], tmport++);
2157 outb(satn[7], tmport++);
2158 tmport += 0x03;
2159 outb(satn[8], tmport);
2160 tmport += 0x07;
2161
2162 while ((inb(tmport) & 0x80) == 0x00)
2163 cpu_relax();
2164
2165 tmport -= 0x08;
2166 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2167 continue;
2168
2169 while (inb(tmport) != 0x8e)
2170 cpu_relax();
2171
2172 try_wide:
2173 j = 0;
2174 tmport = wkport + 0x54;
2175 outb(0x05, tmport);
2176 tmport += 0x04;
2177 outb(0x20, tmport);
2178 tmport += 0x07;
2179
2180 while ((inb(tmport) & 0x80) == 0) {
2181 if ((inb(tmport) & 0x01) != 0) {
2182 tmport -= 0x06;
2183 outb(wide[j++], tmport);
2184 tmport += 0x06;
2185 }
2186 }
2187 tmport -= 0x08;
2188 while ((inb(tmport) & 0x80) == 0x00)
2189 cpu_relax();
2190
2191 j = inb(tmport) & 0x0f;
2192 if (j == 0x0f) {
2193 goto widep_in;
2194 }
2195 if (j == 0x0a) {
2196 goto widep_cmd;
2197 }
2198 if (j == 0x0e) {
2199 goto try_wide;
2200 }
2201 continue;
2202 widep_out:
2203 tmport = wkport + 0x58;
2204 outb(0x20, tmport);
2205 tmport += 0x07;
2206 while ((inb(tmport) & 0x80) == 0) {
2207 if ((inb(tmport) & 0x01) != 0) {
2208 tmport -= 0x06;
2209 outb(0, tmport);
2210 tmport += 0x06;
2211 }
2212 }
2213 tmport -= 0x08;
2214 j = inb(tmport) & 0x0f;
2215 if (j == 0x0f) {
2216 goto widep_in;
2217 }
2218 if (j == 0x0a) {
2219 goto widep_cmd;
2220 }
2221 if (j == 0x0e) {
2222 goto widep_out;
2223 }
2224 continue;
2225 widep_in:
2226 tmport = wkport + 0x54;
2227 outb(0xff, tmport);
2228 tmport += 0x04;
2229 outb(0x20, tmport);
2230 tmport += 0x07;
2231 k = 0;
2232 widep_in1:
2233 j = inb(tmport);
2234 if ((j & 0x01) != 0) {
2235 tmport -= 0x06;
2236 mbuf[k++] = inb(tmport);
2237 tmport += 0x06;
2238 goto widep_in1;
2239 }
2240 if ((j & 0x80) == 0x00) {
2241 goto widep_in1;
2242 }
2243 tmport -= 0x08;
2244 j = inb(tmport) & 0x0f;
2245 if (j == 0x0f) {
2246 goto widep_in;
2247 }
2248 if (j == 0x0a) {
2249 goto widep_cmd;
2250 }
2251 if (j == 0x0e) {
2252 goto widep_out;
2253 }
2254 continue;
2255 widep_cmd:
2256 tmport = wkport + 0x50;
2257 outb(0x30, tmport);
2258 tmport = wkport + 0x54;
2259 outb(0x00, tmport);
2260 tmport += 0x04;
2261 outb(0x08, tmport);
2262 tmport += 0x07;
2263
2264 while ((inb(tmport) & 0x80) == 0x00)
2265 cpu_relax();
2266
2267 tmport -= 0x08;
2268 j = inb(tmport);
2269 if (j != 0x16) {
2270 if (j == 0x4e) {
2271 goto widep_out;
2272 }
2273 continue;
2274 }
2275 if (mbuf[0] != 0x01) {
2276 goto not_wide;
2277 }
2278 if (mbuf[1] != 0x02) {
2279 goto not_wide;
2280 }
2281 if (mbuf[2] != 0x03) {
2282 goto not_wide;
2283 }
2284 if (mbuf[3] != 0x01) {
2285 goto not_wide;
2286 }
2287 m = 1;
2288 m = m << i;
2289 dev->wide_id[0] |= m;
2290 not_wide:
2291 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2292 m = 1;
2293 m = m << i;
2294 if ((dev->async[0] & m) != 0) {
2295 goto set_sync;
2296 }
2297 }
2298 continue;
2299 set_sync:
2300 if (dev->sp[0][i] == 0x02) {
2301 synu[4] = 0x0c;
2302 synuw[4] = 0x0c;
2303 } else {
2304 if (dev->sp[0][i] >= 0x03) {
2305 synu[4] = 0x0a;
2306 synuw[4] = 0x0a;
2307 }
2308 }
2309 tmport = wkport + 0x5b;
2310 j = 0;
2311 if ((m & dev->wide_id[0]) != 0) {
2312 j |= 0x01;
2313 }
2314 outb(j, tmport);
2315 tmport = wkport + 0x43;
2316 outb(satn[0], tmport++);
2317 outb(satn[1], tmport++);
2318 outb(satn[2], tmport++);
2319 outb(satn[3], tmport++);
2320 outb(satn[4], tmport++);
2321 outb(satn[5], tmport++);
2322 tmport += 0x06;
2323 outb(0, tmport);
2324 tmport += 0x02;
2325 outb(dev->id[0][i].devsp, tmport++);
2326 outb(0, tmport++);
2327 outb(satn[6], tmport++);
2328 outb(satn[7], tmport++);
2329 tmport += 0x03;
2330 outb(satn[8], tmport);
2331 tmport += 0x07;
2332
2333 while ((inb(tmport) & 0x80) == 0x00)
2334 cpu_relax();
2335
2336 tmport -= 0x08;
2337 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2338 continue;
2339 }
2340 while (inb(tmport) != 0x8e)
2341 cpu_relax();
2342
2343 try_sync:
2344 j = 0;
2345 tmport = wkport + 0x54;
2346 outb(0x06, tmport);
2347 tmport += 0x04;
2348 outb(0x20, tmport);
2349 tmport += 0x07;
2350
2351 while ((inb(tmport) & 0x80) == 0) {
2352 if ((inb(tmport) & 0x01) != 0) {
2353 tmport -= 0x06;
2354 if ((m & dev->wide_id[0]) != 0) {
2355 if ((m & dev->ultra_map[0]) != 0) {
2356 outb(synuw[j++], tmport);
2357 } else {
2358 outb(synw[j++], tmport);
2359 }
2360 } else {
2361 if ((m & dev->ultra_map[0]) != 0) {
2362 outb(synu[j++], tmport);
2363 } else {
2364 outb(synn[j++], tmport);
2365 }
2366 }
2367 tmport += 0x06;
2368 }
2369 }
2370 tmport -= 0x08;
2371
2372 while ((inb(tmport) & 0x80) == 0x00)
2373 cpu_relax();
2374
2375 j = inb(tmport) & 0x0f;
2376 if (j == 0x0f) {
2377 goto phase_ins;
2378 }
2379 if (j == 0x0a) {
2380 goto phase_cmds;
2381 }
2382 if (j == 0x0e) {
2383 goto try_sync;
2384 }
2385 continue;
2386 phase_outs:
2387 tmport = wkport + 0x58;
2388 outb(0x20, tmport);
2389 tmport += 0x07;
2390 while ((inb(tmport) & 0x80) == 0x00) {
2391 if ((inb(tmport) & 0x01) != 0x00) {
2392 tmport -= 0x06;
2393 outb(0x00, tmport);
2394 tmport += 0x06;
2395 }
2396 }
2397 tmport -= 0x08;
2398 j = inb(tmport);
2399 if (j == 0x85) {
2400 goto tar_dcons;
2401 }
2402 j &= 0x0f;
2403 if (j == 0x0f) {
2404 goto phase_ins;
2405 }
2406 if (j == 0x0a) {
2407 goto phase_cmds;
2408 }
2409 if (j == 0x0e) {
2410 goto phase_outs;
2411 }
2412 continue;
2413 phase_ins:
2414 tmport = wkport + 0x54;
2415 outb(0x06, tmport);
2416 tmport += 0x04;
2417 outb(0x20, tmport);
2418 tmport += 0x07;
2419 k = 0;
2420 phase_ins1:
2421 j = inb(tmport);
2422 if ((j & 0x01) != 0x00) {
2423 tmport -= 0x06;
2424 mbuf[k++] = inb(tmport);
2425 tmport += 0x06;
2426 goto phase_ins1;
2427 }
2428 if ((j & 0x80) == 0x00) {
2429 goto phase_ins1;
2430 }
2431 tmport -= 0x08;
2432
2433 while ((inb(tmport) & 0x80) == 0x00)
2434 cpu_relax();
2435
2436 j = inb(tmport);
2437 if (j == 0x85) {
2438 goto tar_dcons;
2439 }
2440 j &= 0x0f;
2441 if (j == 0x0f) {
2442 goto phase_ins;
2443 }
2444 if (j == 0x0a) {
2445 goto phase_cmds;
2446 }
2447 if (j == 0x0e) {
2448 goto phase_outs;
2449 }
2450 continue;
2451 phase_cmds:
2452 tmport = wkport + 0x50;
2453 outb(0x30, tmport);
2454 tar_dcons:
2455 tmport = wkport + 0x54;
2456 outb(0x00, tmport);
2457 tmport += 0x04;
2458 outb(0x08, tmport);
2459 tmport += 0x07;
2460
2461 while ((inb(tmport) & 0x80) == 0x00)
2462 cpu_relax();
2463
2464 tmport -= 0x08;
2465 j = inb(tmport);
2466 if (j != 0x16) {
2467 continue;
2468 }
2469 if (mbuf[0] != 0x01) {
2470 continue;
2471 }
2472 if (mbuf[1] != 0x03) {
2473 continue;
2474 }
2475 if (mbuf[4] == 0x00) {
2476 continue;
2477 }
2478 if (mbuf[3] > 0x64) {
2479 continue;
2480 }
2481 if (mbuf[4] > 0x0e) {
2482 mbuf[4] = 0x0e;
2483 }
2484 dev->id[0][i].devsp = mbuf[4];
2485 if (mbuf[3] < 0x0c) {
2486 j = 0xb0;
2487 goto set_syn_ok;
2488 }
2489 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2490 j = 0xa0;
2491 goto set_syn_ok;
2492 }
2493 if (mbuf[3] < 0x1a) {
2494 j = 0x20;
2495 goto set_syn_ok;
2496 }
2497 if (mbuf[3] < 0x33) {
2498 j = 0x40;
2499 goto set_syn_ok;
2500 }
2501 if (mbuf[3] < 0x4c) {
2502 j = 0x50;
2503 goto set_syn_ok;
2504 }
2505 j = 0x60;
2506 set_syn_ok:
2507 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2508 }
2509 }
2510
2511 static void atp870u_free_tables(struct Scsi_Host *host)
2512 {
2513 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2514 int j, k;
2515 for (j=0; j < 2; j++) {
2516 for (k = 0; k < 16; k++) {
2517 if (!atp_dev->id[j][k].prd_table)
2518 continue;
2519 pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
2520 atp_dev->id[j][k].prd_table = NULL;
2521 }
2522 }
2523 }
2524
2525 static int atp870u_init_tables(struct Scsi_Host *host)
2526 {
2527 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2528 int c,k;
2529 for(c=0;c < 2;c++) {
2530 for(k=0;k<16;k++) {
2531 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
2532 if (!atp_dev->id[c][k].prd_table) {
2533 printk("atp870u_init_tables fail\n");
2534 atp870u_free_tables(host);
2535 return -ENOMEM;
2536 }
2537 atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
2538 atp_dev->id[c][k].devsp=0x20;
2539 atp_dev->id[c][k].devtype = 0x7f;
2540 atp_dev->id[c][k].curr_req = NULL;
2541 }
2542
2543 atp_dev->active_id[c] = 0;
2544 atp_dev->wide_id[c] = 0;
2545 atp_dev->host_id[c] = 0x07;
2546 atp_dev->quhd[c] = 0;
2547 atp_dev->quend[c] = 0;
2548 atp_dev->last_cmd[c] = 0xff;
2549 atp_dev->in_snd[c] = 0;
2550 atp_dev->in_int[c] = 0;
2551
2552 for (k = 0; k < qcnt; k++) {
2553 atp_dev->quereq[c][k] = NULL;
2554 }
2555 for (k = 0; k < 16; k++) {
2556 atp_dev->id[c][k].curr_req = NULL;
2557 atp_dev->sp[c][k] = 0x04;
2558 }
2559 }
2560 return 0;
2561 }
2562
2563 /* return non-zero on detection */
2564 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2565 {
2566 unsigned char k, m, c;
2567 unsigned long flags;
2568 unsigned int base_io, tmport, error,n;
2569 unsigned char host_id;
2570 struct Scsi_Host *shpnt = NULL;
2571 struct atp_unit *atpdev, *p;
2572 unsigned char setupdata[2][16];
2573 int count = 0;
2574
2575 atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2576 if (!atpdev)
2577 return -ENOMEM;
2578
2579 if (pci_enable_device(pdev))
2580 goto err_eio;
2581
2582 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
2583 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2584 } else {
2585 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2586 goto err_eio;
2587 }
2588
2589 /*
2590 * It's probably easier to weed out some revisions like
2591 * this than via the PCI device table
2592 */
2593 if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2594 atpdev->chip_ver = pdev->revision;
2595 if (atpdev->chip_ver < 2)
2596 goto err_eio;
2597 }
2598
2599 switch (ent->device) {
2600 case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2601 case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2602 case ATP880_DEVID1:
2603 case ATP880_DEVID2:
2604 case ATP885_DEVID:
2605 atpdev->chip_ver = 0x04;
2606 default:
2607 break;
2608 }
2609 base_io = pci_resource_start(pdev, 0);
2610 base_io &= 0xfffffff8;
2611
2612 if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2613 atpdev->chip_ver = pdev->revision;
2614 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2615
2616 host_id = inb(base_io + 0x39);
2617 host_id >>= 0x04;
2618
2619 printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2620 " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2621 atpdev->ioport[0] = base_io + 0x40;
2622 atpdev->pciport[0] = base_io + 0x28;
2623 atpdev->dev_id = ent->device;
2624 atpdev->host_id[0] = host_id;
2625
2626 tmport = base_io + 0x22;
2627 atpdev->scam_on = inb(tmport);
2628 tmport += 0x13;
2629 atpdev->global_map[0] = inb(tmport);
2630 tmport += 0x07;
2631 atpdev->ultra_map[0] = inw(tmport);
2632
2633 n = 0x3f09;
2634 next_fblk_880:
2635 if (n >= 0x4000)
2636 goto flash_ok_880;
2637
2638 m = 0;
2639 outw(n, base_io + 0x34);
2640 n += 0x0002;
2641 if (inb(base_io + 0x30) == 0xff)
2642 goto flash_ok_880;
2643
2644 atpdev->sp[0][m++] = inb(base_io + 0x30);
2645 atpdev->sp[0][m++] = inb(base_io + 0x31);
2646 atpdev->sp[0][m++] = inb(base_io + 0x32);
2647 atpdev->sp[0][m++] = inb(base_io + 0x33);
2648 outw(n, base_io + 0x34);
2649 n += 0x0002;
2650 atpdev->sp[0][m++] = inb(base_io + 0x30);
2651 atpdev->sp[0][m++] = inb(base_io + 0x31);
2652 atpdev->sp[0][m++] = inb(base_io + 0x32);
2653 atpdev->sp[0][m++] = inb(base_io + 0x33);
2654 outw(n, base_io + 0x34);
2655 n += 0x0002;
2656 atpdev->sp[0][m++] = inb(base_io + 0x30);
2657 atpdev->sp[0][m++] = inb(base_io + 0x31);
2658 atpdev->sp[0][m++] = inb(base_io + 0x32);
2659 atpdev->sp[0][m++] = inb(base_io + 0x33);
2660 outw(n, base_io + 0x34);
2661 n += 0x0002;
2662 atpdev->sp[0][m++] = inb(base_io + 0x30);
2663 atpdev->sp[0][m++] = inb(base_io + 0x31);
2664 atpdev->sp[0][m++] = inb(base_io + 0x32);
2665 atpdev->sp[0][m++] = inb(base_io + 0x33);
2666 n += 0x0018;
2667 goto next_fblk_880;
2668 flash_ok_880:
2669 outw(0, base_io + 0x34);
2670 atpdev->ultra_map[0] = 0;
2671 atpdev->async[0] = 0;
2672 for (k = 0; k < 16; k++) {
2673 n = 1;
2674 n = n << k;
2675 if (atpdev->sp[0][k] > 1) {
2676 atpdev->ultra_map[0] |= n;
2677 } else {
2678 if (atpdev->sp[0][k] == 0)
2679 atpdev->async[0] |= n;
2680 }
2681 }
2682 atpdev->async[0] = ~(atpdev->async[0]);
2683 outb(atpdev->global_map[0], base_io + 0x35);
2684
2685 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2686 if (!shpnt)
2687 goto err_nomem;
2688
2689 p = (struct atp_unit *)&shpnt->hostdata;
2690
2691 atpdev->host = shpnt;
2692 atpdev->pdev = pdev;
2693 pci_set_drvdata(pdev, p);
2694 memcpy(p, atpdev, sizeof(*atpdev));
2695 if (atp870u_init_tables(shpnt) < 0) {
2696 printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2697 goto unregister;
2698 }
2699
2700 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
2701 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2702 goto free_tables;
2703 }
2704
2705 spin_lock_irqsave(shpnt->host_lock, flags);
2706 tmport = base_io + 0x38;
2707 k = inb(tmport) & 0x80;
2708 outb(k, tmport);
2709 tmport += 0x03;
2710 outb(0x20, tmport);
2711 mdelay(32);
2712 outb(0, tmport);
2713 mdelay(32);
2714 tmport = base_io + 0x5b;
2715 inb(tmport);
2716 tmport -= 0x04;
2717 inb(tmport);
2718 tmport = base_io + 0x40;
2719 outb((host_id | 0x08), tmport);
2720 tmport += 0x18;
2721 outb(0, tmport);
2722 tmport += 0x07;
2723 while ((inb(tmport) & 0x80) == 0)
2724 mdelay(1);
2725 tmport -= 0x08;
2726 inb(tmport);
2727 tmport = base_io + 0x41;
2728 outb(8, tmport++);
2729 outb(0x7f, tmport);
2730 tmport = base_io + 0x51;
2731 outb(0x20, tmport);
2732
2733 tscam(shpnt);
2734 is880(p, base_io);
2735 tmport = base_io + 0x38;
2736 outb(0xb0, tmport);
2737 shpnt->max_id = 16;
2738 shpnt->this_id = host_id;
2739 shpnt->unique_id = base_io;
2740 shpnt->io_port = base_io;
2741 shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
2742 shpnt->irq = pdev->irq;
2743 } else if (ent->device == ATP885_DEVID) {
2744 printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n"
2745 , base_io, pdev->irq);
2746
2747 atpdev->pdev = pdev;
2748 atpdev->dev_id = ent->device;
2749 atpdev->baseport = base_io;
2750 atpdev->ioport[0] = base_io + 0x80;
2751 atpdev->ioport[1] = base_io + 0xc0;
2752 atpdev->pciport[0] = base_io + 0x40;
2753 atpdev->pciport[1] = base_io + 0x50;
2754
2755 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2756 if (!shpnt)
2757 goto err_nomem;
2758
2759 p = (struct atp_unit *)&shpnt->hostdata;
2760
2761 atpdev->host = shpnt;
2762 atpdev->pdev = pdev;
2763 pci_set_drvdata(pdev, p);
2764 memcpy(p, atpdev, sizeof(struct atp_unit));
2765 if (atp870u_init_tables(shpnt) < 0)
2766 goto unregister;
2767
2768 #ifdef ED_DBGP
2769 printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2770 #endif
2771 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
2772 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2773 goto free_tables;
2774 }
2775
2776 spin_lock_irqsave(shpnt->host_lock, flags);
2777
2778 c=inb(base_io + 0x29);
2779 outb((c | 0x04),base_io + 0x29);
2780
2781 n=0x1f80;
2782 next_fblk_885:
2783 if (n >= 0x2000) {
2784 goto flash_ok_885;
2785 }
2786 outw(n,base_io + 0x3c);
2787 if (inl(base_io + 0x38) == 0xffffffff) {
2788 goto flash_ok_885;
2789 }
2790 for (m=0; m < 2; m++) {
2791 p->global_map[m]= 0;
2792 for (k=0; k < 4; k++) {
2793 outw(n++,base_io + 0x3c);
2794 ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2795 }
2796 for (k=0; k < 4; k++) {
2797 outw(n++,base_io + 0x3c);
2798 ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2799 }
2800 n += 8;
2801 }
2802 goto next_fblk_885;
2803 flash_ok_885:
2804 #ifdef ED_DBGP
2805 printk( "Flash Read OK\n");
2806 #endif
2807 c=inb(base_io + 0x29);
2808 outb((c & 0xfb),base_io + 0x29);
2809 for (c=0;c < 2;c++) {
2810 p->ultra_map[c]=0;
2811 p->async[c] = 0;
2812 for (k=0; k < 16; k++) {
2813 n=1;
2814 n = n << k;
2815 if (p->sp[c][k] > 1) {
2816 p->ultra_map[c] |= n;
2817 } else {
2818 if (p->sp[c][k] == 0) {
2819 p->async[c] |= n;
2820 }
2821 }
2822 }
2823 p->async[c] = ~(p->async[c]);
2824
2825 if (p->global_map[c] == 0) {
2826 k=setupdata[c][1];
2827 if ((k & 0x40) != 0)
2828 p->global_map[c] |= 0x20;
2829 k &= 0x07;
2830 p->global_map[c] |= k;
2831 if ((setupdata[c][2] & 0x04) != 0)
2832 p->global_map[c] |= 0x08;
2833 p->host_id[c] = setupdata[c][0] & 0x07;
2834 }
2835 }
2836
2837 k = inb(base_io + 0x28) & 0x8f;
2838 k |= 0x10;
2839 outb(k, base_io + 0x28);
2840 outb(0x80, base_io + 0x41);
2841 outb(0x80, base_io + 0x51);
2842 mdelay(100);
2843 outb(0, base_io + 0x41);
2844 outb(0, base_io + 0x51);
2845 mdelay(1000);
2846 inb(base_io + 0x9b);
2847 inb(base_io + 0x97);
2848 inb(base_io + 0xdb);
2849 inb(base_io + 0xd7);
2850 tmport = base_io + 0x80;
2851 k=p->host_id[0];
2852 if (k > 7)
2853 k = (k & 0x07) | 0x40;
2854 k |= 0x08;
2855 outb(k, tmport);
2856 tmport += 0x18;
2857 outb(0, tmport);
2858 tmport += 0x07;
2859
2860 while ((inb(tmport) & 0x80) == 0)
2861 cpu_relax();
2862
2863 tmport -= 0x08;
2864 inb(tmport);
2865 tmport = base_io + 0x81;
2866 outb(8, tmport++);
2867 outb(0x7f, tmport);
2868 tmport = base_io + 0x91;
2869 outb(0x20, tmport);
2870
2871 tmport = base_io + 0xc0;
2872 k=p->host_id[1];
2873 if (k > 7)
2874 k = (k & 0x07) | 0x40;
2875 k |= 0x08;
2876 outb(k, tmport);
2877 tmport += 0x18;
2878 outb(0, tmport);
2879 tmport += 0x07;
2880
2881 while ((inb(tmport) & 0x80) == 0)
2882 cpu_relax();
2883
2884 tmport -= 0x08;
2885 inb(tmport);
2886 tmport = base_io + 0xc1;
2887 outb(8, tmport++);
2888 outb(0x7f, tmport);
2889 tmport = base_io + 0xd1;
2890 outb(0x20, tmport);
2891
2892 tscam_885();
2893 printk(KERN_INFO " Scanning Channel A SCSI Device ...\n");
2894 is885(p, base_io + 0x80, 0);
2895 printk(KERN_INFO " Scanning Channel B SCSI Device ...\n");
2896 is885(p, base_io + 0xc0, 1);
2897
2898 k = inb(base_io + 0x28) & 0xcf;
2899 k |= 0xc0;
2900 outb(k, base_io + 0x28);
2901 k = inb(base_io + 0x1f) | 0x80;
2902 outb(k, base_io + 0x1f);
2903 k = inb(base_io + 0x29) | 0x01;
2904 outb(k, base_io + 0x29);
2905 #ifdef ED_DBGP
2906 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2907 #endif
2908 shpnt->max_id = 16;
2909 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2910 shpnt->max_channel = 1;
2911 shpnt->this_id = p->host_id[0];
2912 shpnt->unique_id = base_io;
2913 shpnt->io_port = base_io;
2914 shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */
2915 shpnt->irq = pdev->irq;
2916
2917 } else {
2918 error = pci_read_config_byte(pdev, 0x49, &host_id);
2919
2920 printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2921 "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2922
2923 atpdev->ioport[0] = base_io;
2924 atpdev->pciport[0] = base_io + 0x20;
2925 atpdev->dev_id = ent->device;
2926 host_id &= 0x07;
2927 atpdev->host_id[0] = host_id;
2928 tmport = base_io + 0x22;
2929 atpdev->scam_on = inb(tmport);
2930 tmport += 0x0b;
2931 atpdev->global_map[0] = inb(tmport++);
2932 atpdev->ultra_map[0] = inw(tmport);
2933
2934 if (atpdev->ultra_map[0] == 0) {
2935 atpdev->scam_on = 0x00;
2936 atpdev->global_map[0] = 0x20;
2937 atpdev->ultra_map[0] = 0xffff;
2938 }
2939
2940 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2941 if (!shpnt)
2942 goto err_nomem;
2943
2944 p = (struct atp_unit *)&shpnt->hostdata;
2945
2946 atpdev->host = shpnt;
2947 atpdev->pdev = pdev;
2948 pci_set_drvdata(pdev, p);
2949 memcpy(p, atpdev, sizeof(*atpdev));
2950 if (atp870u_init_tables(shpnt) < 0)
2951 goto unregister;
2952
2953 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
2954 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2955 goto free_tables;
2956 }
2957
2958 spin_lock_irqsave(shpnt->host_lock, flags);
2959 if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */
2960 tmport = base_io + 0x3e;
2961 outb(0x00, tmport);
2962 }
2963
2964 tmport = base_io + 0x3a;
2965 k = (inb(tmport) & 0xf3) | 0x10;
2966 outb(k, tmport);
2967 outb((k & 0xdf), tmport);
2968 mdelay(32);
2969 outb(k, tmport);
2970 mdelay(32);
2971 tmport = base_io;
2972 outb((host_id | 0x08), tmport);
2973 tmport += 0x18;
2974 outb(0, tmport);
2975 tmport += 0x07;
2976 while ((inb(tmport) & 0x80) == 0)
2977 mdelay(1);
2978
2979 tmport -= 0x08;
2980 inb(tmport);
2981 tmport = base_io + 1;
2982 outb(8, tmport++);
2983 outb(0x7f, tmport);
2984 tmport = base_io + 0x11;
2985 outb(0x20, tmport);
2986
2987 tscam(shpnt);
2988 is870(p, base_io);
2989 tmport = base_io + 0x3a;
2990 outb((inb(tmport) & 0xef), tmport);
2991 tmport++;
2992 outb((inb(tmport) | 0x20), tmport);
2993 if (atpdev->chip_ver == 4)
2994 shpnt->max_id = 16;
2995 else
2996 shpnt->max_id = 8;
2997 shpnt->this_id = host_id;
2998 shpnt->unique_id = base_io;
2999 shpnt->io_port = base_io;
3000 shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
3001 shpnt->irq = pdev->irq;
3002 }
3003 spin_unlock_irqrestore(shpnt->host_lock, flags);
3004 if(ent->device==ATP885_DEVID) {
3005 if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
3006 goto request_io_fail;
3007 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3008 if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3009 goto request_io_fail;
3010 } else {
3011 if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3012 goto request_io_fail;
3013 }
3014 count++;
3015 if (scsi_add_host(shpnt, &pdev->dev))
3016 goto scsi_add_fail;
3017 scsi_scan_host(shpnt);
3018 #ifdef ED_DBGP
3019 printk("atp870u_prob : exit\n");
3020 #endif
3021 return 0;
3022
3023 scsi_add_fail:
3024 printk("atp870u_prob:scsi_add_fail\n");
3025 if(ent->device==ATP885_DEVID) {
3026 release_region(base_io, 0xff);
3027 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3028 release_region(base_io, 0x60);
3029 } else {
3030 release_region(base_io, 0x40);
3031 }
3032 request_io_fail:
3033 printk("atp870u_prob:request_io_fail\n");
3034 free_irq(pdev->irq, shpnt);
3035 free_tables:
3036 printk("atp870u_prob:free_table\n");
3037 atp870u_free_tables(shpnt);
3038 unregister:
3039 printk("atp870u_prob:unregister\n");
3040 scsi_host_put(shpnt);
3041 return -1;
3042 err_eio:
3043 kfree(atpdev);
3044 return -EIO;
3045 err_nomem:
3046 kfree(atpdev);
3047 return -ENOMEM;
3048 }
3049
3050 /* The abort command does not leave the device in a clean state where
3051 it is available to be used again. Until this gets worked out, we will
3052 leave it commented out. */
3053
3054 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3055 {
3056 unsigned char j, k, c;
3057 struct scsi_cmnd *workrequ;
3058 unsigned int tmport;
3059 struct atp_unit *dev;
3060 struct Scsi_Host *host;
3061 host = SCpnt->device->host;
3062
3063 dev = (struct atp_unit *)&host->hostdata;
3064 c = scmd_channel(SCpnt);
3065 printk(" atp870u: abort Channel = %x \n", c);
3066 printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3067 printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3068 tmport = dev->ioport[c];
3069 for (j = 0; j < 0x18; j++) {
3070 printk(" r%2x=%2x", j, inb(tmport++));
3071 }
3072 tmport += 0x04;
3073 printk(" r1c=%2x", inb(tmport));
3074 tmport += 0x03;
3075 printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3076 tmport= dev->pciport[c];
3077 printk(" d00=%2x", inb(tmport));
3078 tmport += 0x02;
3079 printk(" d02=%2x", inb(tmport));
3080 for(j=0;j<16;j++) {
3081 if (dev->id[c][j].curr_req != NULL) {
3082 workrequ = dev->id[c][j].curr_req;
3083 printk("\n que cdb= ");
3084 for (k=0; k < workrequ->cmd_len; k++) {
3085 printk(" %2x ",workrequ->cmnd[k]);
3086 }
3087 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3088 }
3089 }
3090 return SUCCESS;
3091 }
3092
3093 static const char *atp870u_info(struct Scsi_Host *notused)
3094 {
3095 static char buffer[128];
3096
3097 strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3098
3099 return buffer;
3100 }
3101
3102 static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr)
3103 {
3104 seq_printf(m, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3105 seq_printf(m, "\n");
3106 seq_printf(m, "Adapter Configuration:\n");
3107 seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port);
3108 seq_printf(m, " IRQ: %d\n", HBAptr->irq);
3109 return 0;
3110 }
3111
3112
3113 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3114 sector_t capacity, int *ip)
3115 {
3116 int heads, sectors, cylinders;
3117
3118 heads = 64;
3119 sectors = 32;
3120 cylinders = (unsigned long)capacity / (heads * sectors);
3121 if (cylinders > 1024) {
3122 heads = 255;
3123 sectors = 63;
3124 cylinders = (unsigned long)capacity / (heads * sectors);
3125 }
3126 ip[0] = heads;
3127 ip[1] = sectors;
3128 ip[2] = cylinders;
3129
3130 return 0;
3131 }
3132
3133 static void atp870u_remove (struct pci_dev *pdev)
3134 {
3135 struct atp_unit *devext = pci_get_drvdata(pdev);
3136 struct Scsi_Host *pshost = devext->host;
3137
3138
3139 scsi_remove_host(pshost);
3140 printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3141 free_irq(pshost->irq, pshost);
3142 release_region(pshost->io_port, pshost->n_io_port);
3143 printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3144 atp870u_free_tables(pshost);
3145 printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3146 scsi_host_put(pshost);
3147 printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3148 pci_set_drvdata(pdev, NULL);
3149 }
3150 MODULE_LICENSE("GPL");
3151
3152 static struct scsi_host_template atp870u_template = {
3153 .module = THIS_MODULE,
3154 .name = "atp870u" /* name */,
3155 .proc_name = "atp870u",
3156 .show_info = atp870u_show_info,
3157 .info = atp870u_info /* info */,
3158 .queuecommand = atp870u_queuecommand /* queuecommand */,
3159 .eh_abort_handler = atp870u_abort /* abort */,
3160 .bios_param = atp870u_biosparam /* biosparm */,
3161 .can_queue = qcnt /* can_queue */,
3162 .this_id = 7 /* SCSI ID */,
3163 .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/,
3164 .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */,
3165 .use_clustering = ENABLE_CLUSTERING,
3166 .max_sectors = ATP870U_MAX_SECTORS,
3167 };
3168
3169 static struct pci_device_id atp870u_id_table[] = {
3170 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) },
3171 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) },
3172 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) },
3173 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) },
3174 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) },
3175 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) },
3176 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) },
3177 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) },
3178 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3179 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) },
3180 { 0, },
3181 };
3182
3183 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3184
3185 static struct pci_driver atp870u_driver = {
3186 .id_table = atp870u_id_table,
3187 .name = "atp870u",
3188 .probe = atp870u_probe,
3189 .remove = atp870u_remove,
3190 };
3191
3192 static int __init atp870u_init(void)
3193 {
3194 #ifdef ED_DBGP
3195 printk("atp870u_init: Entry\n");
3196 #endif
3197 return pci_register_driver(&atp870u_driver);
3198 }
3199
3200 static void __exit atp870u_exit(void)
3201 {
3202 #ifdef ED_DBGP
3203 printk("atp870u_exit: Entry\n");
3204 #endif
3205 pci_unregister_driver(&atp870u_driver);
3206 }
3207
3208 static void tscam_885(void)
3209 {
3210 unsigned char i;
3211
3212 for (i = 0; i < 0x2; i++) {
3213 mdelay(300);
3214 }
3215 return;
3216 }
3217
3218
3219
3220 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3221 {
3222 unsigned int tmport;
3223 unsigned char i, j, k, rmb, n, lvdmode;
3224 unsigned short int m;
3225 static unsigned char mbuf[512];
3226 static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6};
3227 static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3228 static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3229 unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3230 static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3231 unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3232 static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0};
3233 static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3234
3235 lvdmode=inb(wkport + 0x1b) >> 7;
3236
3237 for (i = 0; i < 16; i++) {
3238 m = 1;
3239 m = m << i;
3240 if ((m & dev->active_id[c]) != 0) {
3241 continue;
3242 }
3243 if (i == dev->host_id[c]) {
3244 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]);
3245 continue;
3246 }
3247 tmport = wkport + 0x1b;
3248 outb(0x01, tmport);
3249 tmport = wkport + 0x01;
3250 outb(0x08, tmport++);
3251 outb(0x7f, tmport++);
3252 outb(satn[0], tmport++);
3253 outb(satn[1], tmport++);
3254 outb(satn[2], tmport++);
3255 outb(satn[3], tmport++);
3256 outb(satn[4], tmport++);
3257 outb(satn[5], tmport++);
3258 tmport += 0x06;
3259 outb(0, tmport);
3260 tmport += 0x02;
3261 outb(dev->id[c][i].devsp, tmport++);
3262
3263 outb(0, tmport++);
3264 outb(satn[6], tmport++);
3265 outb(satn[7], tmport++);
3266 j = i;
3267 if ((j & 0x08) != 0) {
3268 j = (j & 0x07) | 0x40;
3269 }
3270 outb(j, tmport);
3271 tmport += 0x03;
3272 outb(satn[8], tmport);
3273 tmport += 0x07;
3274
3275 while ((inb(tmport) & 0x80) == 0x00)
3276 cpu_relax();
3277 tmport -= 0x08;
3278 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3279 continue;
3280 }
3281 while (inb(tmport) != 0x8e)
3282 cpu_relax();
3283 dev->active_id[c] |= m;
3284
3285 tmport = wkport + 0x10;
3286 outb(0x30, tmport);
3287 tmport = wkport + 0x14;
3288 outb(0x00, tmport);
3289
3290 phase_cmd:
3291 tmport = wkport + 0x18;
3292 outb(0x08, tmport);
3293 tmport += 0x07;
3294 while ((inb(tmport) & 0x80) == 0x00)
3295 cpu_relax();
3296 tmport -= 0x08;
3297 j = inb(tmport);
3298 if (j != 0x16) {
3299 tmport = wkport + 0x10;
3300 outb(0x41, tmport);
3301 goto phase_cmd;
3302 }
3303 sel_ok:
3304 tmport = wkport + 0x03;
3305 outb(inqd[0], tmport++);
3306 outb(inqd[1], tmport++);
3307 outb(inqd[2], tmport++);
3308 outb(inqd[3], tmport++);
3309 outb(inqd[4], tmport++);
3310 outb(inqd[5], tmport);
3311 tmport += 0x07;
3312 outb(0, tmport);
3313 tmport += 0x02;
3314 outb(dev->id[c][i].devsp, tmport++);
3315 outb(0, tmport++);
3316 outb(inqd[6], tmport++);
3317 outb(inqd[7], tmport++);
3318 tmport += 0x03;
3319 outb(inqd[8], tmport);
3320 tmport += 0x07;
3321 while ((inb(tmport) & 0x80) == 0x00)
3322 cpu_relax();
3323 tmport -= 0x08;
3324 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3325 continue;
3326 }
3327 while (inb(tmport) != 0x8e)
3328 cpu_relax();
3329 tmport = wkport + 0x1b;
3330 outb(0x00, tmport);
3331 tmport = wkport + 0x18;
3332 outb(0x08, tmport);
3333 tmport += 0x07;
3334 j = 0;
3335 rd_inq_data:
3336 k = inb(tmport);
3337 if ((k & 0x01) != 0) {
3338 tmport -= 0x06;
3339 mbuf[j++] = inb(tmport);
3340 tmport += 0x06;
3341 goto rd_inq_data;
3342 }
3343 if ((k & 0x80) == 0) {
3344 goto rd_inq_data;
3345 }
3346 tmport -= 0x08;
3347 j = inb(tmport);
3348 if (j == 0x16) {
3349 goto inq_ok;
3350 }
3351 tmport = wkport + 0x10;
3352 outb(0x46, tmport);
3353 tmport += 0x02;
3354 outb(0, tmport++);
3355 outb(0, tmport++);
3356 outb(0, tmport++);
3357 tmport += 0x03;
3358 outb(0x08, tmport);
3359 tmport += 0x07;
3360 while ((inb(tmport) & 0x80) == 0x00)
3361 cpu_relax();
3362 tmport -= 0x08;
3363 if (inb(tmport) != 0x16) {
3364 goto sel_ok;
3365 }
3366 inq_ok:
3367 mbuf[36] = 0;
3368 printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]);
3369 dev->id[c][i].devtype = mbuf[0];
3370 rmb = mbuf[1];
3371 n = mbuf[7];
3372 if ((mbuf[7] & 0x60) == 0) {
3373 goto not_wide;
3374 }
3375 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3376 goto not_wide;
3377 }
3378 if (lvdmode == 0) {
3379 goto chg_wide;
3380 }
3381 if (dev->sp[c][i] != 0x04) { // force u2
3382 goto chg_wide;
3383 }
3384
3385 tmport = wkport + 0x1b;
3386 outb(0x01, tmport);
3387 tmport = wkport + 0x03;
3388 outb(satn[0], tmport++);
3389 outb(satn[1], tmport++);
3390 outb(satn[2], tmport++);
3391 outb(satn[3], tmport++);
3392 outb(satn[4], tmport++);
3393 outb(satn[5], tmport++);
3394 tmport += 0x06;
3395 outb(0, tmport);
3396 tmport += 0x02;
3397 outb(dev->id[c][i].devsp, tmport++);
3398 outb(0, tmport++);
3399 outb(satn[6], tmport++);
3400 outb(satn[7], tmport++);
3401 tmport += 0x03;
3402 outb(satn[8], tmport);
3403 tmport += 0x07;
3404
3405 while ((inb(tmport) & 0x80) == 0x00)
3406 cpu_relax();
3407 tmport -= 0x08;
3408 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3409 continue;
3410 }
3411 while (inb(tmport) != 0x8e)
3412 cpu_relax();
3413 try_u3:
3414 j = 0;
3415 tmport = wkport + 0x14;
3416 outb(0x09, tmport);
3417 tmport += 0x04;
3418 outb(0x20, tmport);
3419 tmport += 0x07;
3420
3421 while ((inb(tmport) & 0x80) == 0) {
3422 if ((inb(tmport) & 0x01) != 0) {
3423 tmport -= 0x06;
3424 outb(u3[j++], tmport);
3425 tmport += 0x06;
3426 }
3427 cpu_relax();
3428 }
3429 tmport -= 0x08;
3430 while ((inb(tmport) & 0x80) == 0x00)
3431 cpu_relax();
3432 j = inb(tmport) & 0x0f;
3433 if (j == 0x0f) {
3434 goto u3p_in;
3435 }
3436 if (j == 0x0a) {
3437 goto u3p_cmd;
3438 }
3439 if (j == 0x0e) {
3440 goto try_u3;
3441 }
3442 continue;
3443 u3p_out:
3444 tmport = wkport + 0x18;
3445 outb(0x20, tmport);
3446 tmport += 0x07;
3447 while ((inb(tmport) & 0x80) == 0) {
3448 if ((inb(tmport) & 0x01) != 0) {
3449 tmport -= 0x06;
3450 outb(0, tmport);
3451 tmport += 0x06;
3452 }
3453 cpu_relax();
3454 }
3455 tmport -= 0x08;
3456 j = inb(tmport) & 0x0f;
3457 if (j == 0x0f) {
3458 goto u3p_in;
3459 }
3460 if (j == 0x0a) {
3461 goto u3p_cmd;
3462 }
3463 if (j == 0x0e) {
3464 goto u3p_out;
3465 }
3466 continue;
3467 u3p_in:
3468 tmport = wkport + 0x14;
3469 outb(0x09, tmport);
3470 tmport += 0x04;
3471 outb(0x20, tmport);
3472 tmport += 0x07;
3473 k = 0;
3474 u3p_in1:
3475 j = inb(tmport);
3476 if ((j & 0x01) != 0) {
3477 tmport -= 0x06;
3478 mbuf[k++] = inb(tmport);
3479 tmport += 0x06;
3480 goto u3p_in1;
3481 }
3482 if ((j & 0x80) == 0x00) {
3483 goto u3p_in1;
3484 }
3485 tmport -= 0x08;
3486 j = inb(tmport) & 0x0f;
3487 if (j == 0x0f) {
3488 goto u3p_in;
3489 }
3490 if (j == 0x0a) {
3491 goto u3p_cmd;
3492 }
3493 if (j == 0x0e) {
3494 goto u3p_out;
3495 }
3496 continue;
3497 u3p_cmd:
3498 tmport = wkport + 0x10;
3499 outb(0x30, tmport);
3500 tmport = wkport + 0x14;
3501 outb(0x00, tmport);
3502 tmport += 0x04;
3503 outb(0x08, tmport);
3504 tmport += 0x07;
3505 while ((inb(tmport) & 0x80) == 0x00);
3506 tmport -= 0x08;
3507 j = inb(tmport);
3508 if (j != 0x16) {
3509 if (j == 0x4e) {
3510 goto u3p_out;
3511 }
3512 continue;
3513 }
3514 if (mbuf[0] != 0x01) {
3515 goto chg_wide;
3516 }
3517 if (mbuf[1] != 0x06) {
3518 goto chg_wide;
3519 }
3520 if (mbuf[2] != 0x04) {
3521 goto chg_wide;
3522 }
3523 if (mbuf[3] == 0x09) {
3524 m = 1;
3525 m = m << i;
3526 dev->wide_id[c] |= m;
3527 dev->id[c][i].devsp = 0xce;
3528 #ifdef ED_DBGP
3529 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3530 #endif
3531 continue;
3532 }
3533 chg_wide:
3534 tmport = wkport + 0x1b;
3535 outb(0x01, tmport);
3536 tmport = wkport + 0x03;
3537 outb(satn[0], tmport++);
3538 outb(satn[1], tmport++);
3539 outb(satn[2], tmport++);
3540 outb(satn[3], tmport++);
3541 outb(satn[4], tmport++);
3542 outb(satn[5], tmport++);
3543 tmport += 0x06;
3544 outb(0, tmport);
3545 tmport += 0x02;
3546 outb(dev->id[c][i].devsp, tmport++);
3547 outb(0, tmport++);
3548 outb(satn[6], tmport++);
3549 outb(satn[7], tmport++);
3550 tmport += 0x03;
3551 outb(satn[8], tmport);
3552 tmport += 0x07;
3553
3554 while ((inb(tmport) & 0x80) == 0x00)
3555 cpu_relax();
3556 tmport -= 0x08;
3557 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3558 continue;
3559 }
3560 while (inb(tmport) != 0x8e)
3561 cpu_relax();
3562 try_wide:
3563 j = 0;
3564 tmport = wkport + 0x14;
3565 outb(0x05, tmport);
3566 tmport += 0x04;
3567 outb(0x20, tmport);
3568 tmport += 0x07;
3569
3570 while ((inb(tmport) & 0x80) == 0) {
3571 if ((inb(tmport) & 0x01) != 0) {
3572 tmport -= 0x06;
3573 outb(wide[j++], tmport);
3574 tmport += 0x06;
3575 }
3576 cpu_relax();
3577 }
3578 tmport -= 0x08;
3579 while ((inb(tmport) & 0x80) == 0x00)
3580 cpu_relax();
3581 j = inb(tmport) & 0x0f;
3582 if (j == 0x0f) {
3583 goto widep_in;
3584 }
3585 if (j == 0x0a) {
3586 goto widep_cmd;
3587 }
3588 if (j == 0x0e) {
3589 goto try_wide;
3590 }
3591 continue;
3592 widep_out:
3593 tmport = wkport + 0x18;
3594 outb(0x20, tmport);
3595 tmport += 0x07;
3596 while ((inb(tmport) & 0x80) == 0) {
3597 if ((inb(tmport) & 0x01) != 0) {
3598 tmport -= 0x06;
3599 outb(0, tmport);
3600 tmport += 0x06;
3601 }
3602 cpu_relax();
3603 }
3604 tmport -= 0x08;
3605 j = inb(tmport) & 0x0f;
3606 if (j == 0x0f) {
3607 goto widep_in;
3608 }
3609 if (j == 0x0a) {
3610 goto widep_cmd;
3611 }
3612 if (j == 0x0e) {
3613 goto widep_out;
3614 }
3615 continue;
3616 widep_in:
3617 tmport = wkport + 0x14;
3618 outb(0xff, tmport);
3619 tmport += 0x04;
3620 outb(0x20, tmport);
3621 tmport += 0x07;
3622 k = 0;
3623 widep_in1:
3624 j = inb(tmport);
3625 if ((j & 0x01) != 0) {
3626 tmport -= 0x06;
3627 mbuf[k++] = inb(tmport);
3628 tmport += 0x06;
3629 goto widep_in1;
3630 }
3631 if ((j & 0x80) == 0x00) {
3632 goto widep_in1;
3633 }
3634 tmport -= 0x08;
3635 j = inb(tmport) & 0x0f;
3636 if (j == 0x0f) {
3637 goto widep_in;
3638 }
3639 if (j == 0x0a) {
3640 goto widep_cmd;
3641 }
3642 if (j == 0x0e) {
3643 goto widep_out;
3644 }
3645 continue;
3646 widep_cmd:
3647 tmport = wkport + 0x10;
3648 outb(0x30, tmport);
3649 tmport = wkport + 0x14;
3650 outb(0x00, tmport);
3651 tmport += 0x04;
3652 outb(0x08, tmport);
3653 tmport += 0x07;
3654 while ((inb(tmport) & 0x80) == 0x00)
3655 cpu_relax();
3656 tmport -= 0x08;
3657 j = inb(tmport);
3658 if (j != 0x16) {
3659 if (j == 0x4e) {
3660 goto widep_out;
3661 }
3662 continue;
3663 }
3664 if (mbuf[0] != 0x01) {
3665 goto not_wide;
3666 }
3667 if (mbuf[1] != 0x02) {
3668 goto not_wide;
3669 }
3670 if (mbuf[2] != 0x03) {
3671 goto not_wide;
3672 }
3673 if (mbuf[3] != 0x01) {
3674 goto not_wide;
3675 }
3676 m = 1;
3677 m = m << i;
3678 dev->wide_id[c] |= m;
3679 not_wide:
3680 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3681 ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3682 m = 1;
3683 m = m << i;
3684 if ((dev->async[c] & m) != 0) {
3685 goto set_sync;
3686 }
3687 }
3688 continue;
3689 set_sync:
3690 if (dev->sp[c][i] == 0x02) {
3691 synu[4]=0x0c;
3692 synuw[4]=0x0c;
3693 } else {
3694 if (dev->sp[c][i] >= 0x03) {
3695 synu[4]=0x0a;
3696 synuw[4]=0x0a;
3697 }
3698 }
3699 tmport = wkport + 0x1b;
3700 j = 0;
3701 if ((m & dev->wide_id[c]) != 0) {
3702 j |= 0x01;
3703 }
3704 outb(j, tmport);
3705 tmport = wkport + 0x03;
3706 outb(satn[0], tmport++);
3707 outb(satn[1], tmport++);
3708 outb(satn[2], tmport++);
3709 outb(satn[3], tmport++);
3710 outb(satn[4], tmport++);
3711 outb(satn[5], tmport++);
3712 tmport += 0x06;
3713 outb(0, tmport);
3714 tmport += 0x02;
3715 outb(dev->id[c][i].devsp, tmport++);
3716 outb(0, tmport++);
3717 outb(satn[6], tmport++);
3718 outb(satn[7], tmport++);
3719 tmport += 0x03;
3720 outb(satn[8], tmport);
3721 tmport += 0x07;
3722
3723 while ((inb(tmport) & 0x80) == 0x00)
3724 cpu_relax();
3725 tmport -= 0x08;
3726 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3727 continue;
3728 }
3729 while (inb(tmport) != 0x8e)
3730 cpu_relax();
3731 try_sync:
3732 j = 0;
3733 tmport = wkport + 0x14;
3734 outb(0x06, tmport);
3735 tmport += 0x04;
3736 outb(0x20, tmport);
3737 tmport += 0x07;
3738
3739 while ((inb(tmport) & 0x80) == 0) {
3740 if ((inb(tmport) & 0x01) != 0) {
3741 tmport -= 0x06;
3742 if ((m & dev->wide_id[c]) != 0) {
3743 if ((m & dev->ultra_map[c]) != 0) {
3744 outb(synuw[j++], tmport);
3745 } else {
3746 outb(synw[j++], tmport);
3747 }
3748 } else {
3749 if ((m & dev->ultra_map[c]) != 0) {
3750 outb(synu[j++], tmport);
3751 } else {
3752 outb(synn[j++], tmport);
3753 }
3754 }
3755 tmport += 0x06;
3756 }
3757 }
3758 tmport -= 0x08;
3759 while ((inb(tmport) & 0x80) == 0x00)
3760 cpu_relax();
3761 j = inb(tmport) & 0x0f;
3762 if (j == 0x0f) {
3763 goto phase_ins;
3764 }
3765 if (j == 0x0a) {
3766 goto phase_cmds;
3767 }
3768 if (j == 0x0e) {
3769 goto try_sync;
3770 }
3771 continue;
3772 phase_outs:
3773 tmport = wkport + 0x18;
3774 outb(0x20, tmport);
3775 tmport += 0x07;
3776 while ((inb(tmport) & 0x80) == 0x00) {
3777 if ((inb(tmport) & 0x01) != 0x00) {
3778 tmport -= 0x06;
3779 outb(0x00, tmport);
3780 tmport += 0x06;
3781 }
3782 cpu_relax();
3783 }
3784 tmport -= 0x08;
3785 j = inb(tmport);
3786 if (j == 0x85) {
3787 goto tar_dcons;
3788 }
3789 j &= 0x0f;
3790 if (j == 0x0f) {
3791 goto phase_ins;
3792 }
3793 if (j == 0x0a) {
3794 goto phase_cmds;
3795 }
3796 if (j == 0x0e) {
3797 goto phase_outs;
3798 }
3799 continue;
3800 phase_ins:
3801 tmport = wkport + 0x14;
3802 outb(0x06, tmport);
3803 tmport += 0x04;
3804 outb(0x20, tmport);
3805 tmport += 0x07;
3806 k = 0;
3807 phase_ins1:
3808 j = inb(tmport);
3809 if ((j & 0x01) != 0x00) {
3810 tmport -= 0x06;
3811 mbuf[k++] = inb(tmport);
3812 tmport += 0x06;
3813 goto phase_ins1;
3814 }
3815 if ((j & 0x80) == 0x00) {
3816 goto phase_ins1;
3817 }
3818 tmport -= 0x08;
3819 while ((inb(tmport) & 0x80) == 0x00);
3820 j = inb(tmport);
3821 if (j == 0x85) {
3822 goto tar_dcons;
3823 }
3824 j &= 0x0f;
3825 if (j == 0x0f) {
3826 goto phase_ins;
3827 }
3828 if (j == 0x0a) {
3829 goto phase_cmds;
3830 }
3831 if (j == 0x0e) {
3832 goto phase_outs;
3833 }
3834 continue;
3835 phase_cmds:
3836 tmport = wkport + 0x10;
3837 outb(0x30, tmport);
3838 tar_dcons:
3839 tmport = wkport + 0x14;
3840 outb(0x00, tmport);
3841 tmport += 0x04;
3842 outb(0x08, tmport);
3843 tmport += 0x07;
3844 while ((inb(tmport) & 0x80) == 0x00)
3845 cpu_relax();
3846 tmport -= 0x08;
3847 j = inb(tmport);
3848 if (j != 0x16) {
3849 continue;
3850 }
3851 if (mbuf[0] != 0x01) {
3852 continue;
3853 }
3854 if (mbuf[1] != 0x03) {
3855 continue;
3856 }
3857 if (mbuf[4] == 0x00) {
3858 continue;
3859 }
3860 if (mbuf[3] > 0x64) {
3861 continue;
3862 }
3863 if (mbuf[4] > 0x0e) {
3864 mbuf[4] = 0x0e;
3865 }
3866 dev->id[c][i].devsp = mbuf[4];
3867 if (mbuf[3] < 0x0c){
3868 j = 0xb0;
3869 goto set_syn_ok;
3870 }
3871 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3872 j = 0xa0;
3873 goto set_syn_ok;
3874 }
3875 if (mbuf[3] < 0x1a) {
3876 j = 0x20;
3877 goto set_syn_ok;
3878 }
3879 if (mbuf[3] < 0x33) {
3880 j = 0x40;
3881 goto set_syn_ok;
3882 }
3883 if (mbuf[3] < 0x4c) {
3884 j = 0x50;
3885 goto set_syn_ok;
3886 }
3887 j = 0x60;
3888 set_syn_ok:
3889 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3890 #ifdef ED_DBGP
3891 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3892 #endif
3893 }
3894 tmport = wkport + 0x16;
3895 outb(0x80, tmport);
3896 }
3897
3898 module_init(atp870u_init);
3899 module_exit(atp870u_exit);
3900
Linus' kernel tree