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block: autoconvert trivial BKL users to private mutex
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / scsi / atp870u.c
blobab5bdda6903e3f6f650fa63c203ab6401bcd71a4
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/system.h>
34 #include <asm/io.h>
35
36 #include <scsi/scsi.h>
37 #include <scsi/scsi_cmnd.h>
38 #include <scsi/scsi_device.h>
39 #include <scsi/scsi_host.h>
40
41 #include "atp870u.h"
42
43 static struct scsi_host_template atp870u_template;
44 static void send_s870(struct atp_unit *dev,unsigned char c);
45 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
46 static void tscam_885(void);
47
48 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
49 {
50 unsigned long flags;
51 unsigned short int tmpcip, id;
52 unsigned char i, j, c, target_id, lun,cmdp;
53 unsigned char *prd;
54 struct scsi_cmnd *workreq;
55 unsigned int workport, tmport, tmport1;
56 unsigned long adrcnt, k;
57 #ifdef ED_DBGP
58 unsigned long l;
59 #endif
60 int errstus;
61 struct Scsi_Host *host = dev_id;
62 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
63
64 for (c = 0; c < 2; c++) {
65 tmport = dev->ioport[c] + 0x1f;
66 j = inb(tmport);
67 if ((j & 0x80) != 0)
68 {
69 goto ch_sel;
70 }
71 dev->in_int[c] = 0;
72 }
73 return IRQ_NONE;
74 ch_sel:
75 #ifdef ED_DBGP
76 printk("atp870u_intr_handle enter\n");
77 #endif
78 dev->in_int[c] = 1;
79 cmdp = inb(dev->ioport[c] + 0x10);
80 workport = dev->ioport[c];
81 if (dev->working[c] != 0) {
82 if (dev->dev_id == ATP885_DEVID) {
83 tmport1 = workport + 0x16;
84 if ((inb(tmport1) & 0x80) == 0)
85 outb((inb(tmport1) | 0x80), tmport1);
86 }
87 tmpcip = dev->pciport[c];
88 if ((inb(tmpcip) & 0x08) != 0)
89 {
90 tmpcip += 0x2;
91 for (k=0; k < 1000; k++) {
92 if ((inb(tmpcip) & 0x08) == 0) {
93 goto stop_dma;
94 }
95 if ((inb(tmpcip) & 0x01) == 0) {
96 goto stop_dma;
97 }
98 }
99 }
100 stop_dma:
101 tmpcip = dev->pciport[c];
102 outb(0x00, tmpcip);
103 tmport -= 0x08;
104
105 i = inb(tmport);
106
107 if (dev->dev_id == ATP885_DEVID) {
108 tmpcip += 2;
109 outb(0x06, tmpcip);
110 tmpcip -= 2;
111 }
112
113 tmport -= 0x02;
114 target_id = inb(tmport);
115 tmport += 0x02;
116
117 /*
118 * Remap wide devices onto id numbers
119 */
120
121 if ((target_id & 0x40) != 0) {
122 target_id = (target_id & 0x07) | 0x08;
123 } else {
124 target_id &= 0x07;
125 }
126
127 if ((j & 0x40) != 0) {
128 if (dev->last_cmd[c] == 0xff) {
129 dev->last_cmd[c] = target_id;
130 }
131 dev->last_cmd[c] |= 0x40;
132 }
133 if (dev->dev_id == ATP885_DEVID)
134 dev->r1f[c][target_id] |= j;
135 #ifdef ED_DBGP
136 printk("atp870u_intr_handle status = %x\n",i);
137 #endif
138 if (i == 0x85) {
139 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
140 dev->last_cmd[c] = 0xff;
141 }
142 if (dev->dev_id == ATP885_DEVID) {
143 tmport -= 0x05;
144 adrcnt = 0;
145 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
146 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
147 ((unsigned char *) &adrcnt)[0] = inb(tmport);
148 if (dev->id[c][target_id].last_len != adrcnt)
149 {
150 k = dev->id[c][target_id].last_len;
151 k -= adrcnt;
152 dev->id[c][target_id].tran_len = k;
153 dev->id[c][target_id].last_len = adrcnt;
154 }
155 #ifdef ED_DBGP
156 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);
157 #endif
158 }
159
160 /*
161 * Flip wide
162 */
163 if (dev->wide_id[c] != 0) {
164 tmport = workport + 0x1b;
165 outb(0x01, tmport);
166 while ((inb(tmport) & 0x01) != 0x01) {
167 outb(0x01, tmport);
168 }
169 }
170 /*
171 * Issue more commands
172 */
173 spin_lock_irqsave(dev->host->host_lock, flags);
174 if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
175 (dev->in_snd[c] == 0)) {
176 #ifdef ED_DBGP
177 printk("Call sent_s870\n");
178 #endif
179 send_s870(dev,c);
180 }
181 spin_unlock_irqrestore(dev->host->host_lock, flags);
182 /*
183 * Done
184 */
185 dev->in_int[c] = 0;
186 #ifdef ED_DBGP
187 printk("Status 0x85 return\n");
188 #endif
189 goto handled;
190 }
191
192 if (i == 0x40) {
193 dev->last_cmd[c] |= 0x40;
194 dev->in_int[c] = 0;
195 goto handled;
196 }
197
198 if (i == 0x21) {
199 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
200 dev->last_cmd[c] = 0xff;
201 }
202 tmport -= 0x05;
203 adrcnt = 0;
204 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
205 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
206 ((unsigned char *) &adrcnt)[0] = inb(tmport);
207 k = dev->id[c][target_id].last_len;
208 k -= adrcnt;
209 dev->id[c][target_id].tran_len = k;
210 dev->id[c][target_id].last_len = adrcnt;
211 tmport -= 0x04;
212 outb(0x41, tmport);
213 tmport += 0x08;
214 outb(0x08, tmport);
215 dev->in_int[c] = 0;
216 goto handled;
217 }
218
219 if (dev->dev_id == ATP885_DEVID) {
220 if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
221 if ((i == 0x4c) || (i == 0x8c))
222 i=0x48;
223 else
224 i=0x49;
225 }
226
227 }
228 if ((i == 0x80) || (i == 0x8f)) {
229 #ifdef ED_DBGP
230 printk(KERN_DEBUG "Device reselect\n");
231 #endif
232 lun = 0;
233 tmport -= 0x07;
234 if (cmdp == 0x44 || i==0x80) {
235 tmport += 0x0d;
236 lun = inb(tmport) & 0x07;
237 } else {
238 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
239 dev->last_cmd[c] = 0xff;
240 }
241 if (cmdp == 0x41) {
242 #ifdef ED_DBGP
243 printk("cmdp = 0x41\n");
244 #endif
245 tmport += 0x02;
246 adrcnt = 0;
247 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
248 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
249 ((unsigned char *) &adrcnt)[0] = inb(tmport);
250 k = dev->id[c][target_id].last_len;
251 k -= adrcnt;
252 dev->id[c][target_id].tran_len = k;
253 dev->id[c][target_id].last_len = adrcnt;
254 tmport += 0x04;
255 outb(0x08, tmport);
256 dev->in_int[c] = 0;
257 goto handled;
258 } else {
259 #ifdef ED_DBGP
260 printk("cmdp != 0x41\n");
261 #endif
262 outb(0x46, tmport);
263 dev->id[c][target_id].dirct = 0x00;
264 tmport += 0x02;
265 outb(0x00, tmport++);
266 outb(0x00, tmport++);
267 outb(0x00, tmport++);
268 tmport += 0x03;
269 outb(0x08, tmport);
270 dev->in_int[c] = 0;
271 goto handled;
272 }
273 }
274 if (dev->last_cmd[c] != 0xff) {
275 dev->last_cmd[c] |= 0x40;
276 }
277 if (dev->dev_id == ATP885_DEVID) {
278 j = inb(dev->baseport + 0x29) & 0xfe;
279 outb(j, dev->baseport + 0x29);
280 tmport = workport + 0x16;
281 } else {
282 tmport = workport + 0x10;
283 outb(0x45, tmport);
284 tmport += 0x06;
285 }
286
287 target_id = inb(tmport);
288 /*
289 * Remap wide identifiers
290 */
291 if ((target_id & 0x10) != 0) {
292 target_id = (target_id & 0x07) | 0x08;
293 } else {
294 target_id &= 0x07;
295 }
296 if (dev->dev_id == ATP885_DEVID) {
297 tmport = workport + 0x10;
298 outb(0x45, tmport);
299 }
300 workreq = dev->id[c][target_id].curr_req;
301 #ifdef ED_DBGP
302 scmd_printk(KERN_DEBUG, workreq, "CDB");
303 for (l = 0; l < workreq->cmd_len; l++)
304 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
305 printk("\n");
306 #endif
307
308 tmport = workport + 0x0f;
309 outb(lun, tmport);
310 tmport += 0x02;
311 outb(dev->id[c][target_id].devsp, tmport++);
312 adrcnt = dev->id[c][target_id].tran_len;
313 k = dev->id[c][target_id].last_len;
314
315 outb(((unsigned char *) &k)[2], tmport++);
316 outb(((unsigned char *) &k)[1], tmport++);
317 outb(((unsigned char *) &k)[0], tmport++);
318 #ifdef ED_DBGP
319 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));
320 #endif
321 /* Remap wide */
322 j = target_id;
323 if (target_id > 7) {
324 j = (j & 0x07) | 0x40;
325 }
326 /* Add direction */
327 j |= dev->id[c][target_id].dirct;
328 outb(j, tmport++);
329 outb(0x80,tmport);
330
331 /* enable 32 bit fifo transfer */
332 if (dev->dev_id == ATP885_DEVID) {
333 tmpcip = dev->pciport[c] + 1;
334 i=inb(tmpcip) & 0xf3;
335 //j=workreq->cmnd[0];
336 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
337 i |= 0x0c;
338 }
339 outb(i,tmpcip);
340 } else if ((dev->dev_id == ATP880_DEVID1) ||
341 (dev->dev_id == ATP880_DEVID2) ) {
342 tmport = workport - 0x05;
343 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
344 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
345 } else {
346 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
347 }
348 } else {
349 tmport = workport + 0x3a;
350 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
351 outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
352 } else {
353 outb((unsigned char) (inb(tmport) & 0xf3), tmport);
354 }
355 }
356 tmport = workport + 0x1b;
357 j = 0;
358 id = 1;
359 id = id << target_id;
360 /*
361 * Is this a wide device
362 */
363 if ((id & dev->wide_id[c]) != 0) {
364 j |= 0x01;
365 }
366 outb(j, tmport);
367 while ((inb(tmport) & 0x01) != j) {
368 outb(j,tmport);
369 }
370 if (dev->id[c][target_id].last_len == 0) {
371 tmport = workport + 0x18;
372 outb(0x08, tmport);
373 dev->in_int[c] = 0;
374 #ifdef ED_DBGP
375 printk("dev->id[c][target_id].last_len = 0\n");
376 #endif
377 goto handled;
378 }
379 #ifdef ED_DBGP
380 printk("target_id = %d adrcnt = %d\n",target_id,adrcnt);
381 #endif
382 prd = dev->id[c][target_id].prd_pos;
383 while (adrcnt != 0) {
384 id = ((unsigned short int *)prd)[2];
385 if (id == 0) {
386 k = 0x10000;
387 } else {
388 k = id;
389 }
390 if (k > adrcnt) {
391 ((unsigned short int *)prd)[2] = (unsigned short int)
392 (k - adrcnt);
393 ((unsigned long *)prd)[0] += adrcnt;
394 adrcnt = 0;
395 dev->id[c][target_id].prd_pos = prd;
396 } else {
397 adrcnt -= k;
398 dev->id[c][target_id].prdaddr += 0x08;
399 prd += 0x08;
400 if (adrcnt == 0) {
401 dev->id[c][target_id].prd_pos = prd;
402 }
403 }
404 }
405 tmpcip = dev->pciport[c] + 0x04;
406 outl(dev->id[c][target_id].prdaddr, tmpcip);
407 #ifdef ED_DBGP
408 printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr);
409 #endif
410 if (dev->dev_id == ATP885_DEVID) {
411 tmpcip -= 0x04;
412 } else {
413 tmpcip -= 0x02;
414 outb(0x06, tmpcip);
415 outb(0x00, tmpcip);
416 tmpcip -= 0x02;
417 }
418 tmport = workport + 0x18;
419 /*
420 * Check transfer direction
421 */
422 if (dev->id[c][target_id].dirct != 0) {
423 outb(0x08, tmport);
424 outb(0x01, tmpcip);
425 dev->in_int[c] = 0;
426 #ifdef ED_DBGP
427 printk("status 0x80 return dirct != 0\n");
428 #endif
429 goto handled;
430 }
431 outb(0x08, tmport);
432 outb(0x09, tmpcip);
433 dev->in_int[c] = 0;
434 #ifdef ED_DBGP
435 printk("status 0x80 return dirct = 0\n");
436 #endif
437 goto handled;
438 }
439
440 /*
441 * Current scsi request on this target
442 */
443
444 workreq = dev->id[c][target_id].curr_req;
445
446 if (i == 0x42) {
447 if ((dev->last_cmd[c] & 0xf0) != 0x40)
448 {
449 dev->last_cmd[c] = 0xff;
450 }
451 errstus = 0x02;
452 workreq->result = errstus;
453 goto go_42;
454 }
455 if (i == 0x16) {
456 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
457 dev->last_cmd[c] = 0xff;
458 }
459 errstus = 0;
460 tmport -= 0x08;
461 errstus = inb(tmport);
462 if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
463 printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
464 errstus = 0x02;
465 }
466 workreq->result = errstus;
467 go_42:
468 if (dev->dev_id == ATP885_DEVID) {
469 j = inb(dev->baseport + 0x29) | 0x01;
470 outb(j, dev->baseport + 0x29);
471 }
472 /*
473 * Complete the command
474 */
475 scsi_dma_unmap(workreq);
476
477 spin_lock_irqsave(dev->host->host_lock, flags);
478 (*workreq->scsi_done) (workreq);
479 #ifdef ED_DBGP
480 printk("workreq->scsi_done\n");
481 #endif
482 /*
483 * Clear it off the queue
484 */
485 dev->id[c][target_id].curr_req = NULL;
486 dev->working[c]--;
487 spin_unlock_irqrestore(dev->host->host_lock, flags);
488 /*
489 * Take it back wide
490 */
491 if (dev->wide_id[c] != 0) {
492 tmport = workport + 0x1b;
493 outb(0x01, tmport);
494 while ((inb(tmport) & 0x01) != 0x01) {
495 outb(0x01, tmport);
496 }
497 }
498 /*
499 * If there is stuff to send and nothing going then send it
500 */
501 spin_lock_irqsave(dev->host->host_lock, flags);
502 if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
503 (dev->in_snd[c] == 0)) {
504 #ifdef ED_DBGP
505 printk("Call sent_s870(scsi_done)\n");
506 #endif
507 send_s870(dev,c);
508 }
509 spin_unlock_irqrestore(dev->host->host_lock, flags);
510 dev->in_int[c] = 0;
511 goto handled;
512 }
513 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
514 dev->last_cmd[c] = 0xff;
515 }
516 if (i == 0x4f) {
517 i = 0x89;
518 }
519 i &= 0x0f;
520 if (i == 0x09) {
521 tmpcip += 4;
522 outl(dev->id[c][target_id].prdaddr, tmpcip);
523 tmpcip = tmpcip - 2;
524 outb(0x06, tmpcip);
525 outb(0x00, tmpcip);
526 tmpcip = tmpcip - 2;
527 tmport = workport + 0x10;
528 outb(0x41, tmport);
529 if (dev->dev_id == ATP885_DEVID) {
530 tmport += 2;
531 k = dev->id[c][target_id].last_len;
532 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
533 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
534 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
535 dev->id[c][target_id].dirct = 0x00;
536 tmport += 0x04;
537 } else {
538 dev->id[c][target_id].dirct = 0x00;
539 tmport += 0x08;
540 }
541 outb(0x08, tmport);
542 outb(0x09, tmpcip);
543 dev->in_int[c] = 0;
544 goto handled;
545 }
546 if (i == 0x08) {
547 tmpcip += 4;
548 outl(dev->id[c][target_id].prdaddr, tmpcip);
549 tmpcip = tmpcip - 2;
550 outb(0x06, tmpcip);
551 outb(0x00, tmpcip);
552 tmpcip = tmpcip - 2;
553 tmport = workport + 0x10;
554 outb(0x41, tmport);
555 if (dev->dev_id == ATP885_DEVID) {
556 tmport += 2;
557 k = dev->id[c][target_id].last_len;
558 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
559 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
560 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
561 } else {
562 tmport += 5;
563 }
564 outb((unsigned char) (inb(tmport) | 0x20), tmport);
565 dev->id[c][target_id].dirct = 0x20;
566 tmport += 0x03;
567 outb(0x08, tmport);
568 outb(0x01, tmpcip);
569 dev->in_int[c] = 0;
570 goto handled;
571 }
572 tmport -= 0x07;
573 if (i == 0x0a) {
574 outb(0x30, tmport);
575 } else {
576 outb(0x46, tmport);
577 }
578 dev->id[c][target_id].dirct = 0x00;
579 tmport += 0x02;
580 outb(0x00, tmport++);
581 outb(0x00, tmport++);
582 outb(0x00, tmport++);
583 tmport += 0x03;
584 outb(0x08, tmport);
585 dev->in_int[c] = 0;
586 goto handled;
587 } else {
588 // tmport = workport + 0x17;
589 // inb(tmport);
590 // dev->working[c] = 0;
591 dev->in_int[c] = 0;
592 goto handled;
593 }
594
595 handled:
596 #ifdef ED_DBGP
597 printk("atp870u_intr_handle exit\n");
598 #endif
599 return IRQ_HANDLED;
600 }
601 /**
602 * atp870u_queuecommand - Queue SCSI command
603 * @req_p: request block
604 * @done: completion function
605 *
606 * Queue a command to the ATP queue. Called with the host lock held.
607 */
608 static int atp870u_queuecommand(struct scsi_cmnd * req_p,
609 void (*done) (struct scsi_cmnd *))
610 {
611 unsigned char c;
612 unsigned int tmport,m;
613 struct atp_unit *dev;
614 struct Scsi_Host *host;
615
616 c = scmd_channel(req_p);
617 req_p->sense_buffer[0]=0;
618 scsi_set_resid(req_p, 0);
619 if (scmd_channel(req_p) > 1) {
620 req_p->result = 0x00040000;
621 done(req_p);
622 #ifdef ED_DBGP
623 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
624 #endif
625 return 0;
626 }
627
628 host = req_p->device->host;
629 dev = (struct atp_unit *)&host->hostdata;
630
631
632
633 m = 1;
634 m = m << scmd_id(req_p);
635
636 /*
637 * Fake a timeout for missing targets
638 */
639
640 if ((m & dev->active_id[c]) == 0) {
641 req_p->result = 0x00040000;
642 done(req_p);
643 return 0;
644 }
645
646 if (done) {
647 req_p->scsi_done = done;
648 } else {
649 #ifdef ED_DBGP
650 printk( "atp870u_queuecommand: done can't be NULL\n");
651 #endif
652 req_p->result = 0;
653 done(req_p);
654 return 0;
655 }
656
657 /*
658 * Count new command
659 */
660 dev->quend[c]++;
661 if (dev->quend[c] >= qcnt) {
662 dev->quend[c] = 0;
663 }
664
665 /*
666 * Check queue state
667 */
668 if (dev->quhd[c] == dev->quend[c]) {
669 if (dev->quend[c] == 0) {
670 dev->quend[c] = qcnt;
671 }
672 #ifdef ED_DBGP
673 printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
674 #endif
675 dev->quend[c]--;
676 req_p->result = 0x00020000;
677 done(req_p);
678 return 0;
679 }
680 dev->quereq[c][dev->quend[c]] = req_p;
681 tmport = dev->ioport[c] + 0x1c;
682 #ifdef ED_DBGP
683 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]);
684 #endif
685 if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
686 #ifdef ED_DBGP
687 printk("Call sent_s870(atp870u_queuecommand)\n");
688 #endif
689 send_s870(dev,c);
690 }
691 #ifdef ED_DBGP
692 printk("atp870u_queuecommand : exit\n");
693 #endif
694 return 0;
695 }
696
697 /**
698 * send_s870 - send a command to the controller
699 * @host: host
700 *
701 * On entry there is work queued to be done. We move some of that work to the
702 * controller itself.
703 *
704 * Caller holds the host lock.
705 */
706 static void send_s870(struct atp_unit *dev,unsigned char c)
707 {
708 unsigned int tmport;
709 struct scsi_cmnd *workreq;
710 unsigned int i;//,k;
711 unsigned char j, target_id;
712 unsigned char *prd;
713 unsigned short int tmpcip, w;
714 unsigned long l, bttl = 0;
715 unsigned int workport;
716 unsigned long sg_count;
717
718 if (dev->in_snd[c] != 0) {
719 #ifdef ED_DBGP
720 printk("cmnd in_snd\n");
721 #endif
722 return;
723 }
724 #ifdef ED_DBGP
725 printk("Sent_s870 enter\n");
726 #endif
727 dev->in_snd[c] = 1;
728 if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
729 dev->last_cmd[c] &= 0x0f;
730 workreq = dev->id[c][dev->last_cmd[c]].curr_req;
731 if (workreq != NULL) { /* check NULL pointer */
732 goto cmd_subp;
733 }
734 dev->last_cmd[c] = 0xff;
735 if (dev->quhd[c] == dev->quend[c]) {
736 dev->in_snd[c] = 0;
737 return ;
738 }
739 }
740 if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
741 dev->in_snd[c] = 0;
742 return ;
743 }
744 dev->working[c]++;
745 j = dev->quhd[c];
746 dev->quhd[c]++;
747 if (dev->quhd[c] >= qcnt) {
748 dev->quhd[c] = 0;
749 }
750 workreq = dev->quereq[c][dev->quhd[c]];
751 if (dev->id[c][scmd_id(workreq)].curr_req == NULL) {
752 dev->id[c][scmd_id(workreq)].curr_req = workreq;
753 dev->last_cmd[c] = scmd_id(workreq);
754 goto cmd_subp;
755 }
756 dev->quhd[c] = j;
757 dev->working[c]--;
758 dev->in_snd[c] = 0;
759 return;
760 cmd_subp:
761 workport = dev->ioport[c];
762 tmport = workport + 0x1f;
763 if ((inb(tmport) & 0xb0) != 0) {
764 goto abortsnd;
765 }
766 tmport = workport + 0x1c;
767 if (inb(tmport) == 0) {
768 goto oktosend;
769 }
770 abortsnd:
771 #ifdef ED_DBGP
772 printk("Abort to Send\n");
773 #endif
774 dev->last_cmd[c] |= 0x40;
775 dev->in_snd[c] = 0;
776 return;
777 oktosend:
778 #ifdef ED_DBGP
779 printk("OK to Send\n");
780 scmd_printk(KERN_DEBUG, workreq, "CDB");
781 for(i=0;i<workreq->cmd_len;i++) {
782 printk(" %x",workreq->cmnd[i]);
783 }
784 printk("\n");
785 #endif
786 l = scsi_bufflen(workreq);
787
788 if (dev->dev_id == ATP885_DEVID) {
789 j = inb(dev->baseport + 0x29) & 0xfe;
790 outb(j, dev->baseport + 0x29);
791 dev->r1f[c][scmd_id(workreq)] = 0;
792 }
793
794 if (workreq->cmnd[0] == READ_CAPACITY) {
795 if (l > 8)
796 l = 8;
797 }
798 if (workreq->cmnd[0] == 0x00) {
799 l = 0;
800 }
801
802 tmport = workport + 0x1b;
803 j = 0;
804 target_id = scmd_id(workreq);
805
806 /*
807 * Wide ?
808 */
809 w = 1;
810 w = w << target_id;
811 if ((w & dev->wide_id[c]) != 0) {
812 j |= 0x01;
813 }
814 outb(j, tmport);
815 while ((inb(tmport) & 0x01) != j) {
816 outb(j,tmport);
817 #ifdef ED_DBGP
818 printk("send_s870 while loop 1\n");
819 #endif
820 }
821 /*
822 * Write the command
823 */
824
825 tmport = workport;
826 outb(workreq->cmd_len, tmport++);
827 outb(0x2c, tmport++);
828 if (dev->dev_id == ATP885_DEVID) {
829 outb(0x7f, tmport++);
830 } else {
831 outb(0xcf, tmport++);
832 }
833 for (i = 0; i < workreq->cmd_len; i++) {
834 outb(workreq->cmnd[i], tmport++);
835 }
836 tmport = workport + 0x0f;
837 outb(workreq->device->lun, tmport);
838 tmport += 0x02;
839 /*
840 * Write the target
841 */
842 outb(dev->id[c][target_id].devsp, tmport++);
843 #ifdef ED_DBGP
844 printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
845 #endif
846
847 sg_count = scsi_dma_map(workreq);
848 /*
849 * Write transfer size
850 */
851 outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
852 outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
853 outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
854 j = target_id;
855 dev->id[c][j].last_len = l;
856 dev->id[c][j].tran_len = 0;
857 #ifdef ED_DBGP
858 printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
859 #endif
860 /*
861 * Flip the wide bits
862 */
863 if ((j & 0x08) != 0) {
864 j = (j & 0x07) | 0x40;
865 }
866 /*
867 * Check transfer direction
868 */
869 if (workreq->sc_data_direction == DMA_TO_DEVICE) {
870 outb((unsigned char) (j | 0x20), tmport++);
871 } else {
872 outb(j, tmport++);
873 }
874 outb((unsigned char) (inb(tmport) | 0x80), tmport);
875 outb(0x80, tmport);
876 tmport = workport + 0x1c;
877 dev->id[c][target_id].dirct = 0;
878 if (l == 0) {
879 if (inb(tmport) == 0) {
880 tmport = workport + 0x18;
881 #ifdef ED_DBGP
882 printk("change SCSI_CMD_REG 0x08\n");
883 #endif
884 outb(0x08, tmport);
885 } else {
886 dev->last_cmd[c] |= 0x40;
887 }
888 dev->in_snd[c] = 0;
889 return;
890 }
891 tmpcip = dev->pciport[c];
892 prd = dev->id[c][target_id].prd_table;
893 dev->id[c][target_id].prd_pos = prd;
894
895 /*
896 * Now write the request list. Either as scatter/gather or as
897 * a linear chain.
898 */
899
900 if (l) {
901 struct scatterlist *sgpnt;
902 i = 0;
903 scsi_for_each_sg(workreq, sgpnt, sg_count, j) {
904 bttl = sg_dma_address(sgpnt);
905 l=sg_dma_len(sgpnt);
906 #ifdef ED_DBGP
907 printk("1. bttl %x, l %x\n",bttl, l);
908 #endif
909 while (l > 0x10000) {
910 (((u16 *) (prd))[i + 3]) = 0x0000;
911 (((u16 *) (prd))[i + 2]) = 0x0000;
912 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
913 l -= 0x10000;
914 bttl += 0x10000;
915 i += 0x04;
916 }
917 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
918 (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
919 (((u16 *) (prd))[i + 3]) = 0;
920 i += 0x04;
921 }
922 (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
923 #ifdef ED_DBGP
924 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]));
925 printk("2. bttl %x, l %x\n",bttl, l);
926 #endif
927 }
928 tmpcip += 4;
929 #ifdef ED_DBGP
930 printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
931 #endif
932 dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
933 outl(dev->id[c][target_id].prdaddr, tmpcip);
934 tmpcip = tmpcip - 2;
935 outb(0x06, tmpcip);
936 outb(0x00, tmpcip);
937 if (dev->dev_id == ATP885_DEVID) {
938 tmpcip--;
939 j=inb(tmpcip) & 0xf3;
940 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
941 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
942 j |= 0x0c;
943 }
944 outb(j,tmpcip);
945 tmpcip--;
946 } else if ((dev->dev_id == ATP880_DEVID1) ||
947 (dev->dev_id == ATP880_DEVID2)) {
948 tmpcip =tmpcip -2;
949 tmport = workport - 0x05;
950 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
951 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
952 } else {
953 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
954 }
955 } else {
956 tmpcip =tmpcip -2;
957 tmport = workport + 0x3a;
958 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
959 outb((inb(tmport) & 0xf3) | 0x08, tmport);
960 } else {
961 outb(inb(tmport) & 0xf3, tmport);
962 }
963 }
964 tmport = workport + 0x1c;
965
966 if(workreq->sc_data_direction == DMA_TO_DEVICE) {
967 dev->id[c][target_id].dirct = 0x20;
968 if (inb(tmport) == 0) {
969 tmport = workport + 0x18;
970 outb(0x08, tmport);
971 outb(0x01, tmpcip);
972 #ifdef ED_DBGP
973 printk( "start DMA(to target)\n");
974 #endif
975 } else {
976 dev->last_cmd[c] |= 0x40;
977 }
978 dev->in_snd[c] = 0;
979 return;
980 }
981 if (inb(tmport) == 0) {
982 tmport = workport + 0x18;
983 outb(0x08, tmport);
984 outb(0x09, tmpcip);
985 #ifdef ED_DBGP
986 printk( "start DMA(to host)\n");
987 #endif
988 } else {
989 dev->last_cmd[c] |= 0x40;
990 }
991 dev->in_snd[c] = 0;
992 return;
993
994 }
995
996 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
997 {
998 unsigned int tmport;
999 unsigned short int i, k;
1000 unsigned char j;
1001
1002 tmport = dev->ioport[0] + 0x1c;
1003 outw(*val, tmport);
1004 FUN_D7:
1005 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1006 k = inw(tmport);
1007 j = (unsigned char) (k >> 8);
1008 if ((k & 0x8000) != 0) { /* DB7 all release? */
1009 goto FUN_D7;
1010 }
1011 }
1012 *val |= 0x4000; /* assert DB6 */
1013 outw(*val, tmport);
1014 *val &= 0xdfff; /* assert DB5 */
1015 outw(*val, tmport);
1016 FUN_D5:
1017 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1018 if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */
1019 goto FUN_D5;
1020 }
1021 }
1022 *val |= 0x8000; /* no DB4-0, assert DB7 */
1023 *val &= 0xe0ff;
1024 outw(*val, tmport);
1025 *val &= 0xbfff; /* release DB6 */
1026 outw(*val, tmport);
1027 FUN_D6:
1028 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1029 if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */
1030 goto FUN_D6;
1031 }
1032 }
1033
1034 return j;
1035 }
1036
1037 static void tscam(struct Scsi_Host *host)
1038 {
1039
1040 unsigned int tmport;
1041 unsigned char i, j, k;
1042 unsigned long n;
1043 unsigned short int m, assignid_map, val;
1044 unsigned char mbuf[33], quintet[2];
1045 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1046 static unsigned char g2q_tab[8] = {
1047 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1048 };
1049
1050 /* I can't believe we need this before we've even done anything. Remove it
1051 * and see if anyone bitches.
1052 for (i = 0; i < 0x10; i++) {
1053 udelay(0xffff);
1054 }
1055 */
1056
1057 tmport = dev->ioport[0] + 1;
1058 outb(0x08, tmport++);
1059 outb(0x7f, tmport);
1060 tmport = dev->ioport[0] + 0x11;
1061 outb(0x20, tmport);
1062
1063 if ((dev->scam_on & 0x40) == 0) {
1064 return;
1065 }
1066 m = 1;
1067 m <<= dev->host_id[0];
1068 j = 16;
1069 if (dev->chip_ver < 4) {
1070 m |= 0xff00;
1071 j = 8;
1072 }
1073 assignid_map = m;
1074 tmport = dev->ioport[0] + 0x02;
1075 outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */
1076 outb(0, tmport++);
1077 outb(0, tmport++);
1078 outb(0, tmport++);
1079 outb(0, tmport++);
1080 outb(0, tmport++);
1081 outb(0, tmport++);
1082
1083 for (i = 0; i < j; i++) {
1084 m = 1;
1085 m = m << i;
1086 if ((m & assignid_map) != 0) {
1087 continue;
1088 }
1089 tmport = dev->ioport[0] + 0x0f;
1090 outb(0, tmport++);
1091 tmport += 0x02;
1092 outb(0, tmport++);
1093 outb(0, tmport++);
1094 outb(0, tmport++);
1095 if (i > 7) {
1096 k = (i & 0x07) | 0x40;
1097 } else {
1098 k = i;
1099 }
1100 outb(k, tmport++);
1101 tmport = dev->ioport[0] + 0x1b;
1102 if (dev->chip_ver == 4) {
1103 outb(0x01, tmport);
1104 } else {
1105 outb(0x00, tmport);
1106 }
1107 wait_rdyok:
1108 tmport = dev->ioport[0] + 0x18;
1109 outb(0x09, tmport);
1110 tmport += 0x07;
1111
1112 while ((inb(tmport) & 0x80) == 0x00)
1113 cpu_relax();
1114 tmport -= 0x08;
1115 k = inb(tmport);
1116 if (k != 0x16) {
1117 if ((k == 0x85) || (k == 0x42)) {
1118 continue;
1119 }
1120 tmport = dev->ioport[0] + 0x10;
1121 outb(0x41, tmport);
1122 goto wait_rdyok;
1123 }
1124 assignid_map |= m;
1125
1126 }
1127 tmport = dev->ioport[0] + 0x02;
1128 outb(0x7f, tmport);
1129 tmport = dev->ioport[0] + 0x1b;
1130 outb(0x02, tmport);
1131
1132 outb(0, 0x80);
1133
1134 val = 0x0080; /* bsy */
1135 tmport = dev->ioport[0] + 0x1c;
1136 outw(val, tmport);
1137 val |= 0x0040; /* sel */
1138 outw(val, tmport);
1139 val |= 0x0004; /* msg */
1140 outw(val, tmport);
1141 inb(0x80); /* 2 deskew delay(45ns*2=90ns) */
1142 val &= 0x007f; /* no bsy */
1143 outw(val, tmport);
1144 mdelay(128);
1145 val &= 0x00fb; /* after 1ms no msg */
1146 outw(val, tmport);
1147 wait_nomsg:
1148 if ((inb(tmport) & 0x04) != 0) {
1149 goto wait_nomsg;
1150 }
1151 outb(1, 0x80);
1152 udelay(100);
1153 for (n = 0; n < 0x30000; n++) {
1154 if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
1155 goto wait_io;
1156 }
1157 }
1158 goto TCM_SYNC;
1159 wait_io:
1160 for (n = 0; n < 0x30000; n++) {
1161 if ((inb(tmport) & 0x81) == 0x0081) {
1162 goto wait_io1;
1163 }
1164 }
1165 goto TCM_SYNC;
1166 wait_io1:
1167 inb(0x80);
1168 val |= 0x8003; /* io,cd,db7 */
1169 outw(val, tmport);
1170 inb(0x80);
1171 val &= 0x00bf; /* no sel */
1172 outw(val, tmport);
1173 outb(2, 0x80);
1174 TCM_SYNC:
1175 udelay(0x800);
1176 if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
1177 outw(0, tmport--);
1178 outb(0, tmport);
1179 tmport = dev->ioport[0] + 0x15;
1180 outb(0, tmport);
1181 tmport += 0x03;
1182 outb(0x09, tmport);
1183 tmport += 0x07;
1184 while ((inb(tmport) & 0x80) == 0)
1185 cpu_relax();
1186 tmport -= 0x08;
1187 inb(tmport);
1188 return;
1189 }
1190 val &= 0x00ff; /* synchronization */
1191 val |= 0x3f00;
1192 fun_scam(dev, &val);
1193 outb(3, 0x80);
1194 val &= 0x00ff; /* isolation */
1195 val |= 0x2000;
1196 fun_scam(dev, &val);
1197 outb(4, 0x80);
1198 i = 8;
1199 j = 0;
1200 TCM_ID:
1201 if ((inw(tmport) & 0x2000) == 0) {
1202 goto TCM_ID;
1203 }
1204 outb(5, 0x80);
1205 val &= 0x00ff; /* get ID_STRING */
1206 val |= 0x2000;
1207 k = fun_scam(dev, &val);
1208 if ((k & 0x03) == 0) {
1209 goto TCM_5;
1210 }
1211 mbuf[j] <<= 0x01;
1212 mbuf[j] &= 0xfe;
1213 if ((k & 0x02) != 0) {
1214 mbuf[j] |= 0x01;
1215 }
1216 i--;
1217 if (i > 0) {
1218 goto TCM_ID;
1219 }
1220 j++;
1221 i = 8;
1222 goto TCM_ID;
1223
1224 TCM_5: /* isolation complete.. */
1225 /* mbuf[32]=0;
1226 printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1227 i = 15;
1228 j = mbuf[0];
1229 if ((j & 0x20) != 0) { /* bit5=1:ID upto 7 */
1230 i = 7;
1231 }
1232 if ((j & 0x06) == 0) { /* IDvalid? */
1233 goto G2Q5;
1234 }
1235 k = mbuf[1];
1236 small_id:
1237 m = 1;
1238 m <<= k;
1239 if ((m & assignid_map) == 0) {
1240 goto G2Q_QUIN;
1241 }
1242 if (k > 0) {
1243 k--;
1244 goto small_id;
1245 }
1246 G2Q5: /* srch from max acceptable ID# */
1247 k = i; /* max acceptable ID# */
1248 G2Q_LP:
1249 m = 1;
1250 m <<= k;
1251 if ((m & assignid_map) == 0) {
1252 goto G2Q_QUIN;
1253 }
1254 if (k > 0) {
1255 k--;
1256 goto G2Q_LP;
1257 }
1258 G2Q_QUIN: /* k=binID#, */
1259 assignid_map |= m;
1260 if (k < 8) {
1261 quintet[0] = 0x38; /* 1st dft ID<8 */
1262 } else {
1263 quintet[0] = 0x31; /* 1st ID>=8 */
1264 }
1265 k &= 0x07;
1266 quintet[1] = g2q_tab[k];
1267
1268 val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
1269 m = quintet[0] << 8;
1270 val |= m;
1271 fun_scam(dev, &val);
1272 val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
1273 m = quintet[1] << 8;
1274 val |= m;
1275 fun_scam(dev, &val);
1276
1277 goto TCM_SYNC;
1278
1279 }
1280
1281 static void is870(struct atp_unit *dev, unsigned int wkport)
1282 {
1283 unsigned int tmport;
1284 unsigned char i, j, k, rmb, n;
1285 unsigned short int m;
1286 static unsigned char mbuf[512];
1287 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1288 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1289 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1290 static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1291 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1292 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1293
1294 tmport = wkport + 0x3a;
1295 outb((unsigned char) (inb(tmport) | 0x10), tmport);
1296
1297 for (i = 0; i < 16; i++) {
1298 if ((dev->chip_ver != 4) && (i > 7)) {
1299 break;
1300 }
1301 m = 1;
1302 m = m << i;
1303 if ((m & dev->active_id[0]) != 0) {
1304 continue;
1305 }
1306 if (i == dev->host_id[0]) {
1307 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1308 continue;
1309 }
1310 tmport = wkport + 0x1b;
1311 if (dev->chip_ver == 4) {
1312 outb(0x01, tmport);
1313 } else {
1314 outb(0x00, tmport);
1315 }
1316 tmport = wkport + 1;
1317 outb(0x08, tmport++);
1318 outb(0x7f, tmport++);
1319 outb(satn[0], tmport++);
1320 outb(satn[1], tmport++);
1321 outb(satn[2], tmport++);
1322 outb(satn[3], tmport++);
1323 outb(satn[4], tmport++);
1324 outb(satn[5], tmport++);
1325 tmport += 0x06;
1326 outb(0, tmport);
1327 tmport += 0x02;
1328 outb(dev->id[0][i].devsp, tmport++);
1329 outb(0, tmport++);
1330 outb(satn[6], tmport++);
1331 outb(satn[7], tmport++);
1332 j = i;
1333 if ((j & 0x08) != 0) {
1334 j = (j & 0x07) | 0x40;
1335 }
1336 outb(j, tmport);
1337 tmport += 0x03;
1338 outb(satn[8], tmport);
1339 tmport += 0x07;
1340
1341 while ((inb(tmport) & 0x80) == 0x00)
1342 cpu_relax();
1343
1344 tmport -= 0x08;
1345 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1346 continue;
1347
1348 while (inb(tmport) != 0x8e)
1349 cpu_relax();
1350
1351 dev->active_id[0] |= m;
1352
1353 tmport = wkport + 0x10;
1354 outb(0x30, tmport);
1355 tmport = wkport + 0x04;
1356 outb(0x00, tmport);
1357
1358 phase_cmd:
1359 tmport = wkport + 0x18;
1360 outb(0x08, tmport);
1361 tmport += 0x07;
1362 while ((inb(tmport) & 0x80) == 0x00)
1363 cpu_relax();
1364 tmport -= 0x08;
1365 j = inb(tmport);
1366 if (j != 0x16) {
1367 tmport = wkport + 0x10;
1368 outb(0x41, tmport);
1369 goto phase_cmd;
1370 }
1371 sel_ok:
1372 tmport = wkport + 3;
1373 outb(inqd[0], tmport++);
1374 outb(inqd[1], tmport++);
1375 outb(inqd[2], tmport++);
1376 outb(inqd[3], tmport++);
1377 outb(inqd[4], tmport++);
1378 outb(inqd[5], tmport);
1379 tmport += 0x07;
1380 outb(0, tmport);
1381 tmport += 0x02;
1382 outb(dev->id[0][i].devsp, tmport++);
1383 outb(0, tmport++);
1384 outb(inqd[6], tmport++);
1385 outb(inqd[7], tmport++);
1386 tmport += 0x03;
1387 outb(inqd[8], tmport);
1388 tmport += 0x07;
1389
1390 while ((inb(tmport) & 0x80) == 0x00)
1391 cpu_relax();
1392
1393 tmport -= 0x08;
1394 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1395 continue;
1396
1397 while (inb(tmport) != 0x8e)
1398 cpu_relax();
1399
1400 tmport = wkport + 0x1b;
1401 if (dev->chip_ver == 4)
1402 outb(0x00, tmport);
1403
1404 tmport = wkport + 0x18;
1405 outb(0x08, tmport);
1406 tmport += 0x07;
1407 j = 0;
1408 rd_inq_data:
1409 k = inb(tmport);
1410 if ((k & 0x01) != 0) {
1411 tmport -= 0x06;
1412 mbuf[j++] = inb(tmport);
1413 tmport += 0x06;
1414 goto rd_inq_data;
1415 }
1416 if ((k & 0x80) == 0) {
1417 goto rd_inq_data;
1418 }
1419 tmport -= 0x08;
1420 j = inb(tmport);
1421 if (j == 0x16) {
1422 goto inq_ok;
1423 }
1424 tmport = wkport + 0x10;
1425 outb(0x46, tmport);
1426 tmport += 0x02;
1427 outb(0, tmport++);
1428 outb(0, tmport++);
1429 outb(0, tmport++);
1430 tmport += 0x03;
1431 outb(0x08, tmport);
1432 tmport += 0x07;
1433
1434 while ((inb(tmport) & 0x80) == 0x00)
1435 cpu_relax();
1436
1437 tmport -= 0x08;
1438 if (inb(tmport) != 0x16) {
1439 goto sel_ok;
1440 }
1441 inq_ok:
1442 mbuf[36] = 0;
1443 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1444 dev->id[0][i].devtype = mbuf[0];
1445 rmb = mbuf[1];
1446 n = mbuf[7];
1447 if (dev->chip_ver != 4) {
1448 goto not_wide;
1449 }
1450 if ((mbuf[7] & 0x60) == 0) {
1451 goto not_wide;
1452 }
1453 if ((dev->global_map[0] & 0x20) == 0) {
1454 goto not_wide;
1455 }
1456 tmport = wkport + 0x1b;
1457 outb(0x01, tmport);
1458 tmport = wkport + 3;
1459 outb(satn[0], tmport++);
1460 outb(satn[1], tmport++);
1461 outb(satn[2], tmport++);
1462 outb(satn[3], tmport++);
1463 outb(satn[4], tmport++);
1464 outb(satn[5], tmport++);
1465 tmport += 0x06;
1466 outb(0, tmport);
1467 tmport += 0x02;
1468 outb(dev->id[0][i].devsp, tmport++);
1469 outb(0, tmport++);
1470 outb(satn[6], tmport++);
1471 outb(satn[7], tmport++);
1472 tmport += 0x03;
1473 outb(satn[8], tmport);
1474 tmport += 0x07;
1475
1476 while ((inb(tmport) & 0x80) == 0x00)
1477 cpu_relax();
1478
1479 tmport -= 0x08;
1480 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1481 continue;
1482
1483 while (inb(tmport) != 0x8e)
1484 cpu_relax();
1485
1486 try_wide:
1487 j = 0;
1488 tmport = wkport + 0x14;
1489 outb(0x05, tmport);
1490 tmport += 0x04;
1491 outb(0x20, tmport);
1492 tmport += 0x07;
1493
1494 while ((inb(tmport) & 0x80) == 0) {
1495 if ((inb(tmport) & 0x01) != 0) {
1496 tmport -= 0x06;
1497 outb(wide[j++], tmport);
1498 tmport += 0x06;
1499 }
1500 }
1501 tmport -= 0x08;
1502
1503 while ((inb(tmport) & 0x80) == 0x00)
1504 cpu_relax();
1505
1506 j = inb(tmport) & 0x0f;
1507 if (j == 0x0f) {
1508 goto widep_in;
1509 }
1510 if (j == 0x0a) {
1511 goto widep_cmd;
1512 }
1513 if (j == 0x0e) {
1514 goto try_wide;
1515 }
1516 continue;
1517 widep_out:
1518 tmport = wkport + 0x18;
1519 outb(0x20, tmport);
1520 tmport += 0x07;
1521 while ((inb(tmport) & 0x80) == 0) {
1522 if ((inb(tmport) & 0x01) != 0) {
1523 tmport -= 0x06;
1524 outb(0, tmport);
1525 tmport += 0x06;
1526 }
1527 }
1528 tmport -= 0x08;
1529 j = inb(tmport) & 0x0f;
1530 if (j == 0x0f) {
1531 goto widep_in;
1532 }
1533 if (j == 0x0a) {
1534 goto widep_cmd;
1535 }
1536 if (j == 0x0e) {
1537 goto widep_out;
1538 }
1539 continue;
1540 widep_in:
1541 tmport = wkport + 0x14;
1542 outb(0xff, tmport);
1543 tmport += 0x04;
1544 outb(0x20, tmport);
1545 tmport += 0x07;
1546 k = 0;
1547 widep_in1:
1548 j = inb(tmport);
1549 if ((j & 0x01) != 0) {
1550 tmport -= 0x06;
1551 mbuf[k++] = inb(tmport);
1552 tmport += 0x06;
1553 goto widep_in1;
1554 }
1555 if ((j & 0x80) == 0x00) {
1556 goto widep_in1;
1557 }
1558 tmport -= 0x08;
1559 j = inb(tmport) & 0x0f;
1560 if (j == 0x0f) {
1561 goto widep_in;
1562 }
1563 if (j == 0x0a) {
1564 goto widep_cmd;
1565 }
1566 if (j == 0x0e) {
1567 goto widep_out;
1568 }
1569 continue;
1570 widep_cmd:
1571 tmport = wkport + 0x10;
1572 outb(0x30, tmport);
1573 tmport = wkport + 0x14;
1574 outb(0x00, tmport);
1575 tmport += 0x04;
1576 outb(0x08, tmport);
1577 tmport += 0x07;
1578
1579 while ((inb(tmport) & 0x80) == 0x00)
1580 cpu_relax();
1581
1582 tmport -= 0x08;
1583 j = inb(tmport);
1584 if (j != 0x16) {
1585 if (j == 0x4e) {
1586 goto widep_out;
1587 }
1588 continue;
1589 }
1590 if (mbuf[0] != 0x01) {
1591 goto not_wide;
1592 }
1593 if (mbuf[1] != 0x02) {
1594 goto not_wide;
1595 }
1596 if (mbuf[2] != 0x03) {
1597 goto not_wide;
1598 }
1599 if (mbuf[3] != 0x01) {
1600 goto not_wide;
1601 }
1602 m = 1;
1603 m = m << i;
1604 dev->wide_id[0] |= m;
1605 not_wide:
1606 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1607 goto set_sync;
1608 }
1609 continue;
1610 set_sync:
1611 tmport = wkport + 0x1b;
1612 j = 0;
1613 if ((m & dev->wide_id[0]) != 0) {
1614 j |= 0x01;
1615 }
1616 outb(j, tmport);
1617 tmport = wkport + 3;
1618 outb(satn[0], tmport++);
1619 outb(satn[1], tmport++);
1620 outb(satn[2], tmport++);
1621 outb(satn[3], tmport++);
1622 outb(satn[4], tmport++);
1623 outb(satn[5], tmport++);
1624 tmport += 0x06;
1625 outb(0, tmport);
1626 tmport += 0x02;
1627 outb(dev->id[0][i].devsp, tmport++);
1628 outb(0, tmport++);
1629 outb(satn[6], tmport++);
1630 outb(satn[7], tmport++);
1631 tmport += 0x03;
1632 outb(satn[8], tmport);
1633 tmport += 0x07;
1634
1635 while ((inb(tmport) & 0x80) == 0x00)
1636 cpu_relax();
1637
1638 tmport -= 0x08;
1639 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1640 continue;
1641
1642 while (inb(tmport) != 0x8e)
1643 cpu_relax();
1644
1645 try_sync:
1646 j = 0;
1647 tmport = wkport + 0x14;
1648 outb(0x06, tmport);
1649 tmport += 0x04;
1650 outb(0x20, tmport);
1651 tmport += 0x07;
1652
1653 while ((inb(tmport) & 0x80) == 0) {
1654 if ((inb(tmport) & 0x01) != 0) {
1655 tmport -= 0x06;
1656 if ((m & dev->wide_id[0]) != 0) {
1657 outb(synw[j++], tmport);
1658 } else {
1659 if ((m & dev->ultra_map[0]) != 0) {
1660 outb(synu[j++], tmport);
1661 } else {
1662 outb(synn[j++], tmport);
1663 }
1664 }
1665 tmport += 0x06;
1666 }
1667 }
1668 tmport -= 0x08;
1669
1670 while ((inb(tmport) & 0x80) == 0x00)
1671 cpu_relax();
1672
1673 j = inb(tmport) & 0x0f;
1674 if (j == 0x0f) {
1675 goto phase_ins;
1676 }
1677 if (j == 0x0a) {
1678 goto phase_cmds;
1679 }
1680 if (j == 0x0e) {
1681 goto try_sync;
1682 }
1683 continue;
1684 phase_outs:
1685 tmport = wkport + 0x18;
1686 outb(0x20, tmport);
1687 tmport += 0x07;
1688 while ((inb(tmport) & 0x80) == 0x00) {
1689 if ((inb(tmport) & 0x01) != 0x00) {
1690 tmport -= 0x06;
1691 outb(0x00, tmport);
1692 tmport += 0x06;
1693 }
1694 }
1695 tmport -= 0x08;
1696 j = inb(tmport);
1697 if (j == 0x85) {
1698 goto tar_dcons;
1699 }
1700 j &= 0x0f;
1701 if (j == 0x0f) {
1702 goto phase_ins;
1703 }
1704 if (j == 0x0a) {
1705 goto phase_cmds;
1706 }
1707 if (j == 0x0e) {
1708 goto phase_outs;
1709 }
1710 continue;
1711 phase_ins:
1712 tmport = wkport + 0x14;
1713 outb(0xff, tmport);
1714 tmport += 0x04;
1715 outb(0x20, tmport);
1716 tmport += 0x07;
1717 k = 0;
1718 phase_ins1:
1719 j = inb(tmport);
1720 if ((j & 0x01) != 0x00) {
1721 tmport -= 0x06;
1722 mbuf[k++] = inb(tmport);
1723 tmport += 0x06;
1724 goto phase_ins1;
1725 }
1726 if ((j & 0x80) == 0x00) {
1727 goto phase_ins1;
1728 }
1729 tmport -= 0x08;
1730
1731 while ((inb(tmport) & 0x80) == 0x00)
1732 cpu_relax();
1733
1734 j = inb(tmport);
1735 if (j == 0x85) {
1736 goto tar_dcons;
1737 }
1738 j &= 0x0f;
1739 if (j == 0x0f) {
1740 goto phase_ins;
1741 }
1742 if (j == 0x0a) {
1743 goto phase_cmds;
1744 }
1745 if (j == 0x0e) {
1746 goto phase_outs;
1747 }
1748 continue;
1749 phase_cmds:
1750 tmport = wkport + 0x10;
1751 outb(0x30, tmport);
1752 tar_dcons:
1753 tmport = wkport + 0x14;
1754 outb(0x00, tmport);
1755 tmport += 0x04;
1756 outb(0x08, tmport);
1757 tmport += 0x07;
1758
1759 while ((inb(tmport) & 0x80) == 0x00)
1760 cpu_relax();
1761
1762 tmport -= 0x08;
1763 j = inb(tmport);
1764 if (j != 0x16) {
1765 continue;
1766 }
1767 if (mbuf[0] != 0x01) {
1768 continue;
1769 }
1770 if (mbuf[1] != 0x03) {
1771 continue;
1772 }
1773 if (mbuf[4] == 0x00) {
1774 continue;
1775 }
1776 if (mbuf[3] > 0x64) {
1777 continue;
1778 }
1779 if (mbuf[4] > 0x0c) {
1780 mbuf[4] = 0x0c;
1781 }
1782 dev->id[0][i].devsp = mbuf[4];
1783 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1784 j = 0xa0;
1785 goto set_syn_ok;
1786 }
1787 if (mbuf[3] < 0x1a) {
1788 j = 0x20;
1789 goto set_syn_ok;
1790 }
1791 if (mbuf[3] < 0x33) {
1792 j = 0x40;
1793 goto set_syn_ok;
1794 }
1795 if (mbuf[3] < 0x4c) {
1796 j = 0x50;
1797 goto set_syn_ok;
1798 }
1799 j = 0x60;
1800 set_syn_ok:
1801 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1802 }
1803 tmport = wkport + 0x3a;
1804 outb((unsigned char) (inb(tmport) & 0xef), tmport);
1805 }
1806
1807 static void is880(struct atp_unit *dev, unsigned int wkport)
1808 {
1809 unsigned int tmport;
1810 unsigned char i, j, k, rmb, n, lvdmode;
1811 unsigned short int m;
1812 static unsigned char mbuf[512];
1813 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1814 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1815 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1816 unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1817 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1818 unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1819 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1820 static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1821
1822 lvdmode = inb(wkport + 0x3f) & 0x40;
1823
1824 for (i = 0; i < 16; i++) {
1825 m = 1;
1826 m = m << i;
1827 if ((m & dev->active_id[0]) != 0) {
1828 continue;
1829 }
1830 if (i == dev->host_id[0]) {
1831 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1832 continue;
1833 }
1834 tmport = wkport + 0x5b;
1835 outb(0x01, tmport);
1836 tmport = wkport + 0x41;
1837 outb(0x08, tmport++);
1838 outb(0x7f, tmport++);
1839 outb(satn[0], tmport++);
1840 outb(satn[1], tmport++);
1841 outb(satn[2], tmport++);
1842 outb(satn[3], tmport++);
1843 outb(satn[4], tmport++);
1844 outb(satn[5], tmport++);
1845 tmport += 0x06;
1846 outb(0, tmport);
1847 tmport += 0x02;
1848 outb(dev->id[0][i].devsp, tmport++);
1849 outb(0, tmport++);
1850 outb(satn[6], tmport++);
1851 outb(satn[7], tmport++);
1852 j = i;
1853 if ((j & 0x08) != 0) {
1854 j = (j & 0x07) | 0x40;
1855 }
1856 outb(j, tmport);
1857 tmport += 0x03;
1858 outb(satn[8], tmport);
1859 tmport += 0x07;
1860
1861 while ((inb(tmport) & 0x80) == 0x00)
1862 cpu_relax();
1863
1864 tmport -= 0x08;
1865 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1866 continue;
1867
1868 while (inb(tmport) != 0x8e)
1869 cpu_relax();
1870
1871 dev->active_id[0] |= m;
1872
1873 tmport = wkport + 0x50;
1874 outb(0x30, tmport);
1875 tmport = wkport + 0x54;
1876 outb(0x00, tmport);
1877
1878 phase_cmd:
1879 tmport = wkport + 0x58;
1880 outb(0x08, tmport);
1881 tmport += 0x07;
1882
1883 while ((inb(tmport) & 0x80) == 0x00)
1884 cpu_relax();
1885
1886 tmport -= 0x08;
1887 j = inb(tmport);
1888 if (j != 0x16) {
1889 tmport = wkport + 0x50;
1890 outb(0x41, tmport);
1891 goto phase_cmd;
1892 }
1893 sel_ok:
1894 tmport = wkport + 0x43;
1895 outb(inqd[0], tmport++);
1896 outb(inqd[1], tmport++);
1897 outb(inqd[2], tmport++);
1898 outb(inqd[3], tmport++);
1899 outb(inqd[4], tmport++);
1900 outb(inqd[5], tmport);
1901 tmport += 0x07;
1902 outb(0, tmport);
1903 tmport += 0x02;
1904 outb(dev->id[0][i].devsp, tmport++);
1905 outb(0, tmport++);
1906 outb(inqd[6], tmport++);
1907 outb(inqd[7], tmport++);
1908 tmport += 0x03;
1909 outb(inqd[8], tmport);
1910 tmport += 0x07;
1911
1912 while ((inb(tmport) & 0x80) == 0x00)
1913 cpu_relax();
1914
1915 tmport -= 0x08;
1916 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1917 continue;
1918
1919 while (inb(tmport) != 0x8e)
1920 cpu_relax();
1921
1922 tmport = wkport + 0x5b;
1923 outb(0x00, tmport);
1924 tmport = wkport + 0x58;
1925 outb(0x08, tmport);
1926 tmport += 0x07;
1927 j = 0;
1928 rd_inq_data:
1929 k = inb(tmport);
1930 if ((k & 0x01) != 0) {
1931 tmport -= 0x06;
1932 mbuf[j++] = inb(tmport);
1933 tmport += 0x06;
1934 goto rd_inq_data;
1935 }
1936 if ((k & 0x80) == 0) {
1937 goto rd_inq_data;
1938 }
1939 tmport -= 0x08;
1940 j = inb(tmport);
1941 if (j == 0x16) {
1942 goto inq_ok;
1943 }
1944 tmport = wkport + 0x50;
1945 outb(0x46, tmport);
1946 tmport += 0x02;
1947 outb(0, tmport++);
1948 outb(0, tmport++);
1949 outb(0, tmport++);
1950 tmport += 0x03;
1951 outb(0x08, tmport);
1952 tmport += 0x07;
1953 while ((inb(tmport) & 0x80) == 0x00)
1954 cpu_relax();
1955
1956 tmport -= 0x08;
1957 if (inb(tmport) != 0x16)
1958 goto sel_ok;
1959
1960 inq_ok:
1961 mbuf[36] = 0;
1962 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1963 dev->id[0][i].devtype = mbuf[0];
1964 rmb = mbuf[1];
1965 n = mbuf[7];
1966 if ((mbuf[7] & 0x60) == 0) {
1967 goto not_wide;
1968 }
1969 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
1970 goto not_wide;
1971 }
1972 if (lvdmode == 0) {
1973 goto chg_wide;
1974 }
1975 if (dev->sp[0][i] != 0x04) // force u2
1976 {
1977 goto chg_wide;
1978 }
1979
1980 tmport = wkport + 0x5b;
1981 outb(0x01, tmport);
1982 tmport = wkport + 0x43;
1983 outb(satn[0], tmport++);
1984 outb(satn[1], tmport++);
1985 outb(satn[2], tmport++);
1986 outb(satn[3], tmport++);
1987 outb(satn[4], tmport++);
1988 outb(satn[5], tmport++);
1989 tmport += 0x06;
1990 outb(0, tmport);
1991 tmport += 0x02;
1992 outb(dev->id[0][i].devsp, tmport++);
1993 outb(0, tmport++);
1994 outb(satn[6], tmport++);
1995 outb(satn[7], tmport++);
1996 tmport += 0x03;
1997 outb(satn[8], tmport);
1998 tmport += 0x07;
1999
2000 while ((inb(tmport) & 0x80) == 0x00)
2001 cpu_relax();
2002
2003 tmport -= 0x08;
2004
2005 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2006 continue;
2007
2008 while (inb(tmport) != 0x8e)
2009 cpu_relax();
2010
2011 try_u3:
2012 j = 0;
2013 tmport = wkport + 0x54;
2014 outb(0x09, tmport);
2015 tmport += 0x04;
2016 outb(0x20, tmport);
2017 tmport += 0x07;
2018
2019 while ((inb(tmport) & 0x80) == 0) {
2020 if ((inb(tmport) & 0x01) != 0) {
2021 tmport -= 0x06;
2022 outb(u3[j++], tmport);
2023 tmport += 0x06;
2024 }
2025 }
2026 tmport -= 0x08;
2027
2028 while ((inb(tmport) & 0x80) == 0x00)
2029 cpu_relax();
2030
2031 j = inb(tmport) & 0x0f;
2032 if (j == 0x0f) {
2033 goto u3p_in;
2034 }
2035 if (j == 0x0a) {
2036 goto u3p_cmd;
2037 }
2038 if (j == 0x0e) {
2039 goto try_u3;
2040 }
2041 continue;
2042 u3p_out:
2043 tmport = wkport + 0x58;
2044 outb(0x20, tmport);
2045 tmport += 0x07;
2046 while ((inb(tmport) & 0x80) == 0) {
2047 if ((inb(tmport) & 0x01) != 0) {
2048 tmport -= 0x06;
2049 outb(0, tmport);
2050 tmport += 0x06;
2051 }
2052 }
2053 tmport -= 0x08;
2054 j = inb(tmport) & 0x0f;
2055 if (j == 0x0f) {
2056 goto u3p_in;
2057 }
2058 if (j == 0x0a) {
2059 goto u3p_cmd;
2060 }
2061 if (j == 0x0e) {
2062 goto u3p_out;
2063 }
2064 continue;
2065 u3p_in:
2066 tmport = wkport + 0x54;
2067 outb(0x09, tmport);
2068 tmport += 0x04;
2069 outb(0x20, tmport);
2070 tmport += 0x07;
2071 k = 0;
2072 u3p_in1:
2073 j = inb(tmport);
2074 if ((j & 0x01) != 0) {
2075 tmport -= 0x06;
2076 mbuf[k++] = inb(tmport);
2077 tmport += 0x06;
2078 goto u3p_in1;
2079 }
2080 if ((j & 0x80) == 0x00) {
2081 goto u3p_in1;
2082 }
2083 tmport -= 0x08;
2084 j = inb(tmport) & 0x0f;
2085 if (j == 0x0f) {
2086 goto u3p_in;
2087 }
2088 if (j == 0x0a) {
2089 goto u3p_cmd;
2090 }
2091 if (j == 0x0e) {
2092 goto u3p_out;
2093 }
2094 continue;
2095 u3p_cmd:
2096 tmport = wkport + 0x50;
2097 outb(0x30, tmport);
2098 tmport = wkport + 0x54;
2099 outb(0x00, tmport);
2100 tmport += 0x04;
2101 outb(0x08, tmport);
2102 tmport += 0x07;
2103
2104 while ((inb(tmport) & 0x80) == 0x00)
2105 cpu_relax();
2106
2107 tmport -= 0x08;
2108 j = inb(tmport);
2109 if (j != 0x16) {
2110 if (j == 0x4e) {
2111 goto u3p_out;
2112 }
2113 continue;
2114 }
2115 if (mbuf[0] != 0x01) {
2116 goto chg_wide;
2117 }
2118 if (mbuf[1] != 0x06) {
2119 goto chg_wide;
2120 }
2121 if (mbuf[2] != 0x04) {
2122 goto chg_wide;
2123 }
2124 if (mbuf[3] == 0x09) {
2125 m = 1;
2126 m = m << i;
2127 dev->wide_id[0] |= m;
2128 dev->id[0][i].devsp = 0xce;
2129 continue;
2130 }
2131 chg_wide:
2132 tmport = wkport + 0x5b;
2133 outb(0x01, tmport);
2134 tmport = wkport + 0x43;
2135 outb(satn[0], tmport++);
2136 outb(satn[1], tmport++);
2137 outb(satn[2], tmport++);
2138 outb(satn[3], tmport++);
2139 outb(satn[4], tmport++);
2140 outb(satn[5], tmport++);
2141 tmport += 0x06;
2142 outb(0, tmport);
2143 tmport += 0x02;
2144 outb(dev->id[0][i].devsp, tmport++);
2145 outb(0, tmport++);
2146 outb(satn[6], tmport++);
2147 outb(satn[7], tmport++);
2148 tmport += 0x03;
2149 outb(satn[8], tmport);
2150 tmport += 0x07;
2151
2152 while ((inb(tmport) & 0x80) == 0x00)
2153 cpu_relax();
2154
2155 tmport -= 0x08;
2156 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2157 continue;
2158
2159 while (inb(tmport) != 0x8e)
2160 cpu_relax();
2161
2162 try_wide:
2163 j = 0;
2164 tmport = wkport + 0x54;
2165 outb(0x05, tmport);
2166 tmport += 0x04;
2167 outb(0x20, tmport);
2168 tmport += 0x07;
2169
2170 while ((inb(tmport) & 0x80) == 0) {
2171 if ((inb(tmport) & 0x01) != 0) {
2172 tmport -= 0x06;
2173 outb(wide[j++], tmport);
2174 tmport += 0x06;
2175 }
2176 }
2177 tmport -= 0x08;
2178 while ((inb(tmport) & 0x80) == 0x00)
2179 cpu_relax();
2180
2181 j = inb(tmport) & 0x0f;
2182 if (j == 0x0f) {
2183 goto widep_in;
2184 }
2185 if (j == 0x0a) {
2186 goto widep_cmd;
2187 }
2188 if (j == 0x0e) {
2189 goto try_wide;
2190 }
2191 continue;
2192 widep_out:
2193 tmport = wkport + 0x58;
2194 outb(0x20, tmport);
2195 tmport += 0x07;
2196 while ((inb(tmport) & 0x80) == 0) {
2197 if ((inb(tmport) & 0x01) != 0) {
2198 tmport -= 0x06;
2199 outb(0, tmport);
2200 tmport += 0x06;
2201 }
2202 }
2203 tmport -= 0x08;
2204 j = inb(tmport) & 0x0f;
2205 if (j == 0x0f) {
2206 goto widep_in;
2207 }
2208 if (j == 0x0a) {
2209 goto widep_cmd;
2210 }
2211 if (j == 0x0e) {
2212 goto widep_out;
2213 }
2214 continue;
2215 widep_in:
2216 tmport = wkport + 0x54;
2217 outb(0xff, tmport);
2218 tmport += 0x04;
2219 outb(0x20, tmport);
2220 tmport += 0x07;
2221 k = 0;
2222 widep_in1:
2223 j = inb(tmport);
2224 if ((j & 0x01) != 0) {
2225 tmport -= 0x06;
2226 mbuf[k++] = inb(tmport);
2227 tmport += 0x06;
2228 goto widep_in1;
2229 }
2230 if ((j & 0x80) == 0x00) {
2231 goto widep_in1;
2232 }
2233 tmport -= 0x08;
2234 j = inb(tmport) & 0x0f;
2235 if (j == 0x0f) {
2236 goto widep_in;
2237 }
2238 if (j == 0x0a) {
2239 goto widep_cmd;
2240 }
2241 if (j == 0x0e) {
2242 goto widep_out;
2243 }
2244 continue;
2245 widep_cmd:
2246 tmport = wkport + 0x50;
2247 outb(0x30, tmport);
2248 tmport = wkport + 0x54;
2249 outb(0x00, tmport);
2250 tmport += 0x04;
2251 outb(0x08, tmport);
2252 tmport += 0x07;
2253
2254 while ((inb(tmport) & 0x80) == 0x00)
2255 cpu_relax();
2256
2257 tmport -= 0x08;
2258 j = inb(tmport);
2259 if (j != 0x16) {
2260 if (j == 0x4e) {
2261 goto widep_out;
2262 }
2263 continue;
2264 }
2265 if (mbuf[0] != 0x01) {
2266 goto not_wide;
2267 }
2268 if (mbuf[1] != 0x02) {
2269 goto not_wide;
2270 }
2271 if (mbuf[2] != 0x03) {
2272 goto not_wide;
2273 }
2274 if (mbuf[3] != 0x01) {
2275 goto not_wide;
2276 }
2277 m = 1;
2278 m = m << i;
2279 dev->wide_id[0] |= m;
2280 not_wide:
2281 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2282 m = 1;
2283 m = m << i;
2284 if ((dev->async[0] & m) != 0) {
2285 goto set_sync;
2286 }
2287 }
2288 continue;
2289 set_sync:
2290 if (dev->sp[0][i] == 0x02) {
2291 synu[4] = 0x0c;
2292 synuw[4] = 0x0c;
2293 } else {
2294 if (dev->sp[0][i] >= 0x03) {
2295 synu[4] = 0x0a;
2296 synuw[4] = 0x0a;
2297 }
2298 }
2299 tmport = wkport + 0x5b;
2300 j = 0;
2301 if ((m & dev->wide_id[0]) != 0) {
2302 j |= 0x01;
2303 }
2304 outb(j, tmport);
2305 tmport = wkport + 0x43;
2306 outb(satn[0], tmport++);
2307 outb(satn[1], tmport++);
2308 outb(satn[2], tmport++);
2309 outb(satn[3], tmport++);
2310 outb(satn[4], tmport++);
2311 outb(satn[5], tmport++);
2312 tmport += 0x06;
2313 outb(0, tmport);
2314 tmport += 0x02;
2315 outb(dev->id[0][i].devsp, tmport++);
2316 outb(0, tmport++);
2317 outb(satn[6], tmport++);
2318 outb(satn[7], tmport++);
2319 tmport += 0x03;
2320 outb(satn[8], tmport);
2321 tmport += 0x07;
2322
2323 while ((inb(tmport) & 0x80) == 0x00)
2324 cpu_relax();
2325
2326 tmport -= 0x08;
2327 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2328 continue;
2329 }
2330 while (inb(tmport) != 0x8e)
2331 cpu_relax();
2332
2333 try_sync:
2334 j = 0;
2335 tmport = wkport + 0x54;
2336 outb(0x06, tmport);
2337 tmport += 0x04;
2338 outb(0x20, tmport);
2339 tmport += 0x07;
2340
2341 while ((inb(tmport) & 0x80) == 0) {
2342 if ((inb(tmport) & 0x01) != 0) {
2343 tmport -= 0x06;
2344 if ((m & dev->wide_id[0]) != 0) {
2345 if ((m & dev->ultra_map[0]) != 0) {
2346 outb(synuw[j++], tmport);
2347 } else {
2348 outb(synw[j++], tmport);
2349 }
2350 } else {
2351 if ((m & dev->ultra_map[0]) != 0) {
2352 outb(synu[j++], tmport);
2353 } else {
2354 outb(synn[j++], tmport);
2355 }
2356 }
2357 tmport += 0x06;
2358 }
2359 }
2360 tmport -= 0x08;
2361
2362 while ((inb(tmport) & 0x80) == 0x00)
2363 cpu_relax();
2364
2365 j = inb(tmport) & 0x0f;
2366 if (j == 0x0f) {
2367 goto phase_ins;
2368 }
2369 if (j == 0x0a) {
2370 goto phase_cmds;
2371 }
2372 if (j == 0x0e) {
2373 goto try_sync;
2374 }
2375 continue;
2376 phase_outs:
2377 tmport = wkport + 0x58;
2378 outb(0x20, tmport);
2379 tmport += 0x07;
2380 while ((inb(tmport) & 0x80) == 0x00) {
2381 if ((inb(tmport) & 0x01) != 0x00) {
2382 tmport -= 0x06;
2383 outb(0x00, tmport);
2384 tmport += 0x06;
2385 }
2386 }
2387 tmport -= 0x08;
2388 j = inb(tmport);
2389 if (j == 0x85) {
2390 goto tar_dcons;
2391 }
2392 j &= 0x0f;
2393 if (j == 0x0f) {
2394 goto phase_ins;
2395 }
2396 if (j == 0x0a) {
2397 goto phase_cmds;
2398 }
2399 if (j == 0x0e) {
2400 goto phase_outs;
2401 }
2402 continue;
2403 phase_ins:
2404 tmport = wkport + 0x54;
2405 outb(0x06, tmport);
2406 tmport += 0x04;
2407 outb(0x20, tmport);
2408 tmport += 0x07;
2409 k = 0;
2410 phase_ins1:
2411 j = inb(tmport);
2412 if ((j & 0x01) != 0x00) {
2413 tmport -= 0x06;
2414 mbuf[k++] = inb(tmport);
2415 tmport += 0x06;
2416 goto phase_ins1;
2417 }
2418 if ((j & 0x80) == 0x00) {
2419 goto phase_ins1;
2420 }
2421 tmport -= 0x08;
2422
2423 while ((inb(tmport) & 0x80) == 0x00)
2424 cpu_relax();
2425
2426 j = inb(tmport);
2427 if (j == 0x85) {
2428 goto tar_dcons;
2429 }
2430 j &= 0x0f;
2431 if (j == 0x0f) {
2432 goto phase_ins;
2433 }
2434 if (j == 0x0a) {
2435 goto phase_cmds;
2436 }
2437 if (j == 0x0e) {
2438 goto phase_outs;
2439 }
2440 continue;
2441 phase_cmds:
2442 tmport = wkport + 0x50;
2443 outb(0x30, tmport);
2444 tar_dcons:
2445 tmport = wkport + 0x54;
2446 outb(0x00, tmport);
2447 tmport += 0x04;
2448 outb(0x08, tmport);
2449 tmport += 0x07;
2450
2451 while ((inb(tmport) & 0x80) == 0x00)
2452 cpu_relax();
2453
2454 tmport -= 0x08;
2455 j = inb(tmport);
2456 if (j != 0x16) {
2457 continue;
2458 }
2459 if (mbuf[0] != 0x01) {
2460 continue;
2461 }
2462 if (mbuf[1] != 0x03) {
2463 continue;
2464 }
2465 if (mbuf[4] == 0x00) {
2466 continue;
2467 }
2468 if (mbuf[3] > 0x64) {
2469 continue;
2470 }
2471 if (mbuf[4] > 0x0e) {
2472 mbuf[4] = 0x0e;
2473 }
2474 dev->id[0][i].devsp = mbuf[4];
2475 if (mbuf[3] < 0x0c) {
2476 j = 0xb0;
2477 goto set_syn_ok;
2478 }
2479 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2480 j = 0xa0;
2481 goto set_syn_ok;
2482 }
2483 if (mbuf[3] < 0x1a) {
2484 j = 0x20;
2485 goto set_syn_ok;
2486 }
2487 if (mbuf[3] < 0x33) {
2488 j = 0x40;
2489 goto set_syn_ok;
2490 }
2491 if (mbuf[3] < 0x4c) {
2492 j = 0x50;
2493 goto set_syn_ok;
2494 }
2495 j = 0x60;
2496 set_syn_ok:
2497 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2498 }
2499 }
2500
2501 static void atp870u_free_tables(struct Scsi_Host *host)
2502 {
2503 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2504 int j, k;
2505 for (j=0; j < 2; j++) {
2506 for (k = 0; k < 16; k++) {
2507 if (!atp_dev->id[j][k].prd_table)
2508 continue;
2509 pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
2510 atp_dev->id[j][k].prd_table = NULL;
2511 }
2512 }
2513 }
2514
2515 static int atp870u_init_tables(struct Scsi_Host *host)
2516 {
2517 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2518 int c,k;
2519 for(c=0;c < 2;c++) {
2520 for(k=0;k<16;k++) {
2521 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
2522 if (!atp_dev->id[c][k].prd_table) {
2523 printk("atp870u_init_tables fail\n");
2524 atp870u_free_tables(host);
2525 return -ENOMEM;
2526 }
2527 atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
2528 atp_dev->id[c][k].devsp=0x20;
2529 atp_dev->id[c][k].devtype = 0x7f;
2530 atp_dev->id[c][k].curr_req = NULL;
2531 }
2532
2533 atp_dev->active_id[c] = 0;
2534 atp_dev->wide_id[c] = 0;
2535 atp_dev->host_id[c] = 0x07;
2536 atp_dev->quhd[c] = 0;
2537 atp_dev->quend[c] = 0;
2538 atp_dev->last_cmd[c] = 0xff;
2539 atp_dev->in_snd[c] = 0;
2540 atp_dev->in_int[c] = 0;
2541
2542 for (k = 0; k < qcnt; k++) {
2543 atp_dev->quereq[c][k] = NULL;
2544 }
2545 for (k = 0; k < 16; k++) {
2546 atp_dev->id[c][k].curr_req = NULL;
2547 atp_dev->sp[c][k] = 0x04;
2548 }
2549 }
2550 return 0;
2551 }
2552
2553 /* return non-zero on detection */
2554 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2555 {
2556 unsigned char k, m, c;
2557 unsigned long flags;
2558 unsigned int base_io, tmport, error,n;
2559 unsigned char host_id;
2560 struct Scsi_Host *shpnt = NULL;
2561 struct atp_unit *atpdev, *p;
2562 unsigned char setupdata[2][16];
2563 int count = 0;
2564
2565 atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2566 if (!atpdev)
2567 return -ENOMEM;
2568
2569 if (pci_enable_device(pdev))
2570 goto err_eio;
2571
2572 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
2573 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2574 } else {
2575 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2576 goto err_eio;
2577 }
2578
2579 /*
2580 * It's probably easier to weed out some revisions like
2581 * this than via the PCI device table
2582 */
2583 if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2584 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2585 if (atpdev->chip_ver < 2)
2586 goto err_eio;
2587 }
2588
2589 switch (ent->device) {
2590 case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2591 case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2592 case ATP880_DEVID1:
2593 case ATP880_DEVID2:
2594 case ATP885_DEVID:
2595 atpdev->chip_ver = 0x04;
2596 default:
2597 break;
2598 }
2599 base_io = pci_resource_start(pdev, 0);
2600 base_io &= 0xfffffff8;
2601
2602 if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2603 error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2604 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2605
2606 host_id = inb(base_io + 0x39);
2607 host_id >>= 0x04;
2608
2609 printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2610 " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2611 atpdev->ioport[0] = base_io + 0x40;
2612 atpdev->pciport[0] = base_io + 0x28;
2613 atpdev->dev_id = ent->device;
2614 atpdev->host_id[0] = host_id;
2615
2616 tmport = base_io + 0x22;
2617 atpdev->scam_on = inb(tmport);
2618 tmport += 0x13;
2619 atpdev->global_map[0] = inb(tmport);
2620 tmport += 0x07;
2621 atpdev->ultra_map[0] = inw(tmport);
2622
2623 n = 0x3f09;
2624 next_fblk_880:
2625 if (n >= 0x4000)
2626 goto flash_ok_880;
2627
2628 m = 0;
2629 outw(n, base_io + 0x34);
2630 n += 0x0002;
2631 if (inb(base_io + 0x30) == 0xff)
2632 goto flash_ok_880;
2633
2634 atpdev->sp[0][m++] = inb(base_io + 0x30);
2635 atpdev->sp[0][m++] = inb(base_io + 0x31);
2636 atpdev->sp[0][m++] = inb(base_io + 0x32);
2637 atpdev->sp[0][m++] = inb(base_io + 0x33);
2638 outw(n, base_io + 0x34);
2639 n += 0x0002;
2640 atpdev->sp[0][m++] = inb(base_io + 0x30);
2641 atpdev->sp[0][m++] = inb(base_io + 0x31);
2642 atpdev->sp[0][m++] = inb(base_io + 0x32);
2643 atpdev->sp[0][m++] = inb(base_io + 0x33);
2644 outw(n, base_io + 0x34);
2645 n += 0x0002;
2646 atpdev->sp[0][m++] = inb(base_io + 0x30);
2647 atpdev->sp[0][m++] = inb(base_io + 0x31);
2648 atpdev->sp[0][m++] = inb(base_io + 0x32);
2649 atpdev->sp[0][m++] = inb(base_io + 0x33);
2650 outw(n, base_io + 0x34);
2651 n += 0x0002;
2652 atpdev->sp[0][m++] = inb(base_io + 0x30);
2653 atpdev->sp[0][m++] = inb(base_io + 0x31);
2654 atpdev->sp[0][m++] = inb(base_io + 0x32);
2655 atpdev->sp[0][m++] = inb(base_io + 0x33);
2656 n += 0x0018;
2657 goto next_fblk_880;
2658 flash_ok_880:
2659 outw(0, base_io + 0x34);
2660 atpdev->ultra_map[0] = 0;
2661 atpdev->async[0] = 0;
2662 for (k = 0; k < 16; k++) {
2663 n = 1;
2664 n = n << k;
2665 if (atpdev->sp[0][k] > 1) {
2666 atpdev->ultra_map[0] |= n;
2667 } else {
2668 if (atpdev->sp[0][k] == 0)
2669 atpdev->async[0] |= n;
2670 }
2671 }
2672 atpdev->async[0] = ~(atpdev->async[0]);
2673 outb(atpdev->global_map[0], base_io + 0x35);
2674
2675 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2676 if (!shpnt)
2677 goto err_nomem;
2678
2679 p = (struct atp_unit *)&shpnt->hostdata;
2680
2681 atpdev->host = shpnt;
2682 atpdev->pdev = pdev;
2683 pci_set_drvdata(pdev, p);
2684 memcpy(p, atpdev, sizeof(*atpdev));
2685 if (atp870u_init_tables(shpnt) < 0) {
2686 printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2687 goto unregister;
2688 }
2689
2690 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
2691 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2692 goto free_tables;
2693 }
2694
2695 spin_lock_irqsave(shpnt->host_lock, flags);
2696 tmport = base_io + 0x38;
2697 k = inb(tmport) & 0x80;
2698 outb(k, tmport);
2699 tmport += 0x03;
2700 outb(0x20, tmport);
2701 mdelay(32);
2702 outb(0, tmport);
2703 mdelay(32);
2704 tmport = base_io + 0x5b;
2705 inb(tmport);
2706 tmport -= 0x04;
2707 inb(tmport);
2708 tmport = base_io + 0x40;
2709 outb((host_id | 0x08), tmport);
2710 tmport += 0x18;
2711 outb(0, tmport);
2712 tmport += 0x07;
2713 while ((inb(tmport) & 0x80) == 0)
2714 mdelay(1);
2715 tmport -= 0x08;
2716 inb(tmport);
2717 tmport = base_io + 0x41;
2718 outb(8, tmport++);
2719 outb(0x7f, tmport);
2720 tmport = base_io + 0x51;
2721 outb(0x20, tmport);
2722
2723 tscam(shpnt);
2724 is880(p, base_io);
2725 tmport = base_io + 0x38;
2726 outb(0xb0, tmport);
2727 shpnt->max_id = 16;
2728 shpnt->this_id = host_id;
2729 shpnt->unique_id = base_io;
2730 shpnt->io_port = base_io;
2731 shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
2732 shpnt->irq = pdev->irq;
2733 } else if (ent->device == ATP885_DEVID) {
2734 printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n"
2735 , base_io, pdev->irq);
2736
2737 atpdev->pdev = pdev;
2738 atpdev->dev_id = ent->device;
2739 atpdev->baseport = base_io;
2740 atpdev->ioport[0] = base_io + 0x80;
2741 atpdev->ioport[1] = base_io + 0xc0;
2742 atpdev->pciport[0] = base_io + 0x40;
2743 atpdev->pciport[1] = base_io + 0x50;
2744
2745 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2746 if (!shpnt)
2747 goto err_nomem;
2748
2749 p = (struct atp_unit *)&shpnt->hostdata;
2750
2751 atpdev->host = shpnt;
2752 atpdev->pdev = pdev;
2753 pci_set_drvdata(pdev, p);
2754 memcpy(p, atpdev, sizeof(struct atp_unit));
2755 if (atp870u_init_tables(shpnt) < 0)
2756 goto unregister;
2757
2758 #ifdef ED_DBGP
2759 printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2760 #endif
2761 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
2762 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2763 goto free_tables;
2764 }
2765
2766 spin_lock_irqsave(shpnt->host_lock, flags);
2767
2768 c=inb(base_io + 0x29);
2769 outb((c | 0x04),base_io + 0x29);
2770
2771 n=0x1f80;
2772 next_fblk_885:
2773 if (n >= 0x2000) {
2774 goto flash_ok_885;
2775 }
2776 outw(n,base_io + 0x3c);
2777 if (inl(base_io + 0x38) == 0xffffffff) {
2778 goto flash_ok_885;
2779 }
2780 for (m=0; m < 2; m++) {
2781 p->global_map[m]= 0;
2782 for (k=0; k < 4; k++) {
2783 outw(n++,base_io + 0x3c);
2784 ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2785 }
2786 for (k=0; k < 4; k++) {
2787 outw(n++,base_io + 0x3c);
2788 ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2789 }
2790 n += 8;
2791 }
2792 goto next_fblk_885;
2793 flash_ok_885:
2794 #ifdef ED_DBGP
2795 printk( "Flash Read OK\n");
2796 #endif
2797 c=inb(base_io + 0x29);
2798 outb((c & 0xfb),base_io + 0x29);
2799 for (c=0;c < 2;c++) {
2800 p->ultra_map[c]=0;
2801 p->async[c] = 0;
2802 for (k=0; k < 16; k++) {
2803 n=1;
2804 n = n << k;
2805 if (p->sp[c][k] > 1) {
2806 p->ultra_map[c] |= n;
2807 } else {
2808 if (p->sp[c][k] == 0) {
2809 p->async[c] |= n;
2810 }
2811 }
2812 }
2813 p->async[c] = ~(p->async[c]);
2814
2815 if (p->global_map[c] == 0) {
2816 k=setupdata[c][1];
2817 if ((k & 0x40) != 0)
2818 p->global_map[c] |= 0x20;
2819 k &= 0x07;
2820 p->global_map[c] |= k;
2821 if ((setupdata[c][2] & 0x04) != 0)
2822 p->global_map[c] |= 0x08;
2823 p->host_id[c] = setupdata[c][0] & 0x07;
2824 }
2825 }
2826
2827 k = inb(base_io + 0x28) & 0x8f;
2828 k |= 0x10;
2829 outb(k, base_io + 0x28);
2830 outb(0x80, base_io + 0x41);
2831 outb(0x80, base_io + 0x51);
2832 mdelay(100);
2833 outb(0, base_io + 0x41);
2834 outb(0, base_io + 0x51);
2835 mdelay(1000);
2836 inb(base_io + 0x9b);
2837 inb(base_io + 0x97);
2838 inb(base_io + 0xdb);
2839 inb(base_io + 0xd7);
2840 tmport = base_io + 0x80;
2841 k=p->host_id[0];
2842 if (k > 7)
2843 k = (k & 0x07) | 0x40;
2844 k |= 0x08;
2845 outb(k, tmport);
2846 tmport += 0x18;
2847 outb(0, tmport);
2848 tmport += 0x07;
2849
2850 while ((inb(tmport) & 0x80) == 0)
2851 cpu_relax();
2852
2853 tmport -= 0x08;
2854 inb(tmport);
2855 tmport = base_io + 0x81;
2856 outb(8, tmport++);
2857 outb(0x7f, tmport);
2858 tmport = base_io + 0x91;
2859 outb(0x20, tmport);
2860
2861 tmport = base_io + 0xc0;
2862 k=p->host_id[1];
2863 if (k > 7)
2864 k = (k & 0x07) | 0x40;
2865 k |= 0x08;
2866 outb(k, tmport);
2867 tmport += 0x18;
2868 outb(0, tmport);
2869 tmport += 0x07;
2870
2871 while ((inb(tmport) & 0x80) == 0)
2872 cpu_relax();
2873
2874 tmport -= 0x08;
2875 inb(tmport);
2876 tmport = base_io + 0xc1;
2877 outb(8, tmport++);
2878 outb(0x7f, tmport);
2879 tmport = base_io + 0xd1;
2880 outb(0x20, tmport);
2881
2882 tscam_885();
2883 printk(KERN_INFO " Scanning Channel A SCSI Device ...\n");
2884 is885(p, base_io + 0x80, 0);
2885 printk(KERN_INFO " Scanning Channel B SCSI Device ...\n");
2886 is885(p, base_io + 0xc0, 1);
2887
2888 k = inb(base_io + 0x28) & 0xcf;
2889 k |= 0xc0;
2890 outb(k, base_io + 0x28);
2891 k = inb(base_io + 0x1f) | 0x80;
2892 outb(k, base_io + 0x1f);
2893 k = inb(base_io + 0x29) | 0x01;
2894 outb(k, base_io + 0x29);
2895 #ifdef ED_DBGP
2896 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2897 #endif
2898 shpnt->max_id = 16;
2899 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2900 shpnt->max_channel = 1;
2901 shpnt->this_id = p->host_id[0];
2902 shpnt->unique_id = base_io;
2903 shpnt->io_port = base_io;
2904 shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */
2905 shpnt->irq = pdev->irq;
2906
2907 } else {
2908 error = pci_read_config_byte(pdev, 0x49, &host_id);
2909
2910 printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2911 "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2912
2913 atpdev->ioport[0] = base_io;
2914 atpdev->pciport[0] = base_io + 0x20;
2915 atpdev->dev_id = ent->device;
2916 host_id &= 0x07;
2917 atpdev->host_id[0] = host_id;
2918 tmport = base_io + 0x22;
2919 atpdev->scam_on = inb(tmport);
2920 tmport += 0x0b;
2921 atpdev->global_map[0] = inb(tmport++);
2922 atpdev->ultra_map[0] = inw(tmport);
2923
2924 if (atpdev->ultra_map[0] == 0) {
2925 atpdev->scam_on = 0x00;
2926 atpdev->global_map[0] = 0x20;
2927 atpdev->ultra_map[0] = 0xffff;
2928 }
2929
2930 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2931 if (!shpnt)
2932 goto err_nomem;
2933
2934 p = (struct atp_unit *)&shpnt->hostdata;
2935
2936 atpdev->host = shpnt;
2937 atpdev->pdev = pdev;
2938 pci_set_drvdata(pdev, p);
2939 memcpy(p, atpdev, sizeof(*atpdev));
2940 if (atp870u_init_tables(shpnt) < 0)
2941 goto unregister;
2942
2943 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
2944 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2945 goto free_tables;
2946 }
2947
2948 spin_lock_irqsave(shpnt->host_lock, flags);
2949 if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */
2950 tmport = base_io + 0x3e;
2951 outb(0x00, tmport);
2952 }
2953
2954 tmport = base_io + 0x3a;
2955 k = (inb(tmport) & 0xf3) | 0x10;
2956 outb(k, tmport);
2957 outb((k & 0xdf), tmport);
2958 mdelay(32);
2959 outb(k, tmport);
2960 mdelay(32);
2961 tmport = base_io;
2962 outb((host_id | 0x08), tmport);
2963 tmport += 0x18;
2964 outb(0, tmport);
2965 tmport += 0x07;
2966 while ((inb(tmport) & 0x80) == 0)
2967 mdelay(1);
2968
2969 tmport -= 0x08;
2970 inb(tmport);
2971 tmport = base_io + 1;
2972 outb(8, tmport++);
2973 outb(0x7f, tmport);
2974 tmport = base_io + 0x11;
2975 outb(0x20, tmport);
2976
2977 tscam(shpnt);
2978 is870(p, base_io);
2979 tmport = base_io + 0x3a;
2980 outb((inb(tmport) & 0xef), tmport);
2981 tmport++;
2982 outb((inb(tmport) | 0x20), tmport);
2983 if (atpdev->chip_ver == 4)
2984 shpnt->max_id = 16;
2985 else
2986 shpnt->max_id = 8;
2987 shpnt->this_id = host_id;
2988 shpnt->unique_id = base_io;
2989 shpnt->io_port = base_io;
2990 shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
2991 shpnt->irq = pdev->irq;
2992 }
2993 spin_unlock_irqrestore(shpnt->host_lock, flags);
2994 if(ent->device==ATP885_DEVID) {
2995 if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
2996 goto request_io_fail;
2997 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
2998 if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
2999 goto request_io_fail;
3000 } else {
3001 if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3002 goto request_io_fail;
3003 }
3004 count++;
3005 if (scsi_add_host(shpnt, &pdev->dev))
3006 goto scsi_add_fail;
3007 scsi_scan_host(shpnt);
3008 #ifdef ED_DBGP
3009 printk("atp870u_prob : exit\n");
3010 #endif
3011 return 0;
3012
3013 scsi_add_fail:
3014 printk("atp870u_prob:scsi_add_fail\n");
3015 if(ent->device==ATP885_DEVID) {
3016 release_region(base_io, 0xff);
3017 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3018 release_region(base_io, 0x60);
3019 } else {
3020 release_region(base_io, 0x40);
3021 }
3022 request_io_fail:
3023 printk("atp870u_prob:request_io_fail\n");
3024 free_irq(pdev->irq, shpnt);
3025 free_tables:
3026 printk("atp870u_prob:free_table\n");
3027 atp870u_free_tables(shpnt);
3028 unregister:
3029 printk("atp870u_prob:unregister\n");
3030 scsi_host_put(shpnt);
3031 return -1;
3032 err_eio:
3033 kfree(atpdev);
3034 return -EIO;
3035 err_nomem:
3036 kfree(atpdev);
3037 return -ENOMEM;
3038 }
3039
3040 /* The abort command does not leave the device in a clean state where
3041 it is available to be used again. Until this gets worked out, we will
3042 leave it commented out. */
3043
3044 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3045 {
3046 unsigned char j, k, c;
3047 struct scsi_cmnd *workrequ;
3048 unsigned int tmport;
3049 struct atp_unit *dev;
3050 struct Scsi_Host *host;
3051 host = SCpnt->device->host;
3052
3053 dev = (struct atp_unit *)&host->hostdata;
3054 c = scmd_channel(SCpnt);
3055 printk(" atp870u: abort Channel = %x \n", c);
3056 printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3057 printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3058 tmport = dev->ioport[c];
3059 for (j = 0; j < 0x18; j++) {
3060 printk(" r%2x=%2x", j, inb(tmport++));
3061 }
3062 tmport += 0x04;
3063 printk(" r1c=%2x", inb(tmport));
3064 tmport += 0x03;
3065 printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3066 tmport= dev->pciport[c];
3067 printk(" d00=%2x", inb(tmport));
3068 tmport += 0x02;
3069 printk(" d02=%2x", inb(tmport));
3070 for(j=0;j<16;j++) {
3071 if (dev->id[c][j].curr_req != NULL) {
3072 workrequ = dev->id[c][j].curr_req;
3073 printk("\n que cdb= ");
3074 for (k=0; k < workrequ->cmd_len; k++) {
3075 printk(" %2x ",workrequ->cmnd[k]);
3076 }
3077 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3078 }
3079 }
3080 return SUCCESS;
3081 }
3082
3083 static const char *atp870u_info(struct Scsi_Host *notused)
3084 {
3085 static char buffer[128];
3086
3087 strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3088
3089 return buffer;
3090 }
3091
3092 #define BLS buffer + len + size
3093 static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3094 char **start, off_t offset, int length, int inout)
3095 {
3096 static u8 buff[512];
3097 int size = 0;
3098 int len = 0;
3099 off_t begin = 0;
3100 off_t pos = 0;
3101
3102 if (inout)
3103 return -EINVAL;
3104 if (offset == 0)
3105 memset(buff, 0, sizeof(buff));
3106 size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3107 len += size;
3108 pos = begin + len;
3109 size = 0;
3110
3111 size += sprintf(BLS, "\n");
3112 size += sprintf(BLS, "Adapter Configuration:\n");
3113 size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
3114 size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
3115 len += size;
3116 pos = begin + len;
3117
3118 *start = buffer + (offset - begin); /* Start of wanted data */
3119 len -= (offset - begin); /* Start slop */
3120 if (len > length) {
3121 len = length; /* Ending slop */
3122 }
3123 return (len);
3124 }
3125
3126
3127 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3128 sector_t capacity, int *ip)
3129 {
3130 int heads, sectors, cylinders;
3131
3132 heads = 64;
3133 sectors = 32;
3134 cylinders = (unsigned long)capacity / (heads * sectors);
3135 if (cylinders > 1024) {
3136 heads = 255;
3137 sectors = 63;
3138 cylinders = (unsigned long)capacity / (heads * sectors);
3139 }
3140 ip[0] = heads;
3141 ip[1] = sectors;
3142 ip[2] = cylinders;
3143
3144 return 0;
3145 }
3146
3147 static void atp870u_remove (struct pci_dev *pdev)
3148 {
3149 struct atp_unit *devext = pci_get_drvdata(pdev);
3150 struct Scsi_Host *pshost = devext->host;
3151
3152
3153 scsi_remove_host(pshost);
3154 printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3155 free_irq(pshost->irq, pshost);
3156 release_region(pshost->io_port, pshost->n_io_port);
3157 printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3158 atp870u_free_tables(pshost);
3159 printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3160 scsi_host_put(pshost);
3161 printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3162 pci_set_drvdata(pdev, NULL);
3163 }
3164 MODULE_LICENSE("GPL");
3165
3166 static struct scsi_host_template atp870u_template = {
3167 .module = THIS_MODULE,
3168 .name = "atp870u" /* name */,
3169 .proc_name = "atp870u",
3170 .proc_info = atp870u_proc_info,
3171 .info = atp870u_info /* info */,
3172 .queuecommand = atp870u_queuecommand /* queuecommand */,
3173 .eh_abort_handler = atp870u_abort /* abort */,
3174 .bios_param = atp870u_biosparam /* biosparm */,
3175 .can_queue = qcnt /* can_queue */,
3176 .this_id = 7 /* SCSI ID */,
3177 .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/,
3178 .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */,
3179 .use_clustering = ENABLE_CLUSTERING,
3180 .max_sectors = ATP870U_MAX_SECTORS,
3181 };
3182
3183 static struct pci_device_id atp870u_id_table[] = {
3184 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) },
3185 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) },
3186 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) },
3187 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) },
3188 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) },
3189 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) },
3190 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) },
3191 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) },
3192 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3193 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) },
3194 { 0, },
3195 };
3196
3197 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3198
3199 static struct pci_driver atp870u_driver = {
3200 .id_table = atp870u_id_table,
3201 .name = "atp870u",
3202 .probe = atp870u_probe,
3203 .remove = __devexit_p(atp870u_remove),
3204 };
3205
3206 static int __init atp870u_init(void)
3207 {
3208 #ifdef ED_DBGP
3209 printk("atp870u_init: Entry\n");
3210 #endif
3211 return pci_register_driver(&atp870u_driver);
3212 }
3213
3214 static void __exit atp870u_exit(void)
3215 {
3216 #ifdef ED_DBGP
3217 printk("atp870u_exit: Entry\n");
3218 #endif
3219 pci_unregister_driver(&atp870u_driver);
3220 }
3221
3222 static void tscam_885(void)
3223 {
3224 unsigned char i;
3225
3226 for (i = 0; i < 0x2; i++) {
3227 mdelay(300);
3228 }
3229 return;
3230 }
3231
3232
3233
3234 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3235 {
3236 unsigned int tmport;
3237 unsigned char i, j, k, rmb, n, lvdmode;
3238 unsigned short int m;
3239 static unsigned char mbuf[512];
3240 static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6};
3241 static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3242 static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3243 unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3244 static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3245 unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3246 static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0};
3247 static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3248
3249 lvdmode=inb(wkport + 0x1b) >> 7;
3250
3251 for (i = 0; i < 16; i++) {
3252 m = 1;
3253 m = m << i;
3254 if ((m & dev->active_id[c]) != 0) {
3255 continue;
3256 }
3257 if (i == dev->host_id[c]) {
3258 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]);
3259 continue;
3260 }
3261 tmport = wkport + 0x1b;
3262 outb(0x01, tmport);
3263 tmport = wkport + 0x01;
3264 outb(0x08, tmport++);
3265 outb(0x7f, tmport++);
3266 outb(satn[0], tmport++);
3267 outb(satn[1], tmport++);
3268 outb(satn[2], tmport++);
3269 outb(satn[3], tmport++);
3270 outb(satn[4], tmport++);
3271 outb(satn[5], tmport++);
3272 tmport += 0x06;
3273 outb(0, tmport);
3274 tmport += 0x02;
3275 outb(dev->id[c][i].devsp, tmport++);
3276
3277 outb(0, tmport++);
3278 outb(satn[6], tmport++);
3279 outb(satn[7], tmport++);
3280 j = i;
3281 if ((j & 0x08) != 0) {
3282 j = (j & 0x07) | 0x40;
3283 }
3284 outb(j, tmport);
3285 tmport += 0x03;
3286 outb(satn[8], tmport);
3287 tmport += 0x07;
3288
3289 while ((inb(tmport) & 0x80) == 0x00)
3290 cpu_relax();
3291 tmport -= 0x08;
3292 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3293 continue;
3294 }
3295 while (inb(tmport) != 0x8e)
3296 cpu_relax();
3297 dev->active_id[c] |= m;
3298
3299 tmport = wkport + 0x10;
3300 outb(0x30, tmport);
3301 tmport = wkport + 0x14;
3302 outb(0x00, tmport);
3303
3304 phase_cmd:
3305 tmport = wkport + 0x18;
3306 outb(0x08, tmport);
3307 tmport += 0x07;
3308 while ((inb(tmport) & 0x80) == 0x00)
3309 cpu_relax();
3310 tmport -= 0x08;
3311 j = inb(tmport);
3312 if (j != 0x16) {
3313 tmport = wkport + 0x10;
3314 outb(0x41, tmport);
3315 goto phase_cmd;
3316 }
3317 sel_ok:
3318 tmport = wkport + 0x03;
3319 outb(inqd[0], tmport++);
3320 outb(inqd[1], tmport++);
3321 outb(inqd[2], tmport++);
3322 outb(inqd[3], tmport++);
3323 outb(inqd[4], tmport++);
3324 outb(inqd[5], tmport);
3325 tmport += 0x07;
3326 outb(0, tmport);
3327 tmport += 0x02;
3328 outb(dev->id[c][i].devsp, tmport++);
3329 outb(0, tmport++);
3330 outb(inqd[6], tmport++);
3331 outb(inqd[7], tmport++);
3332 tmport += 0x03;
3333 outb(inqd[8], tmport);
3334 tmport += 0x07;
3335 while ((inb(tmport) & 0x80) == 0x00)
3336 cpu_relax();
3337 tmport -= 0x08;
3338 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3339 continue;
3340 }
3341 while (inb(tmport) != 0x8e)
3342 cpu_relax();
3343 tmport = wkport + 0x1b;
3344 outb(0x00, tmport);
3345 tmport = wkport + 0x18;
3346 outb(0x08, tmport);
3347 tmport += 0x07;
3348 j = 0;
3349 rd_inq_data:
3350 k = inb(tmport);
3351 if ((k & 0x01) != 0) {
3352 tmport -= 0x06;
3353 mbuf[j++] = inb(tmport);
3354 tmport += 0x06;
3355 goto rd_inq_data;
3356 }
3357 if ((k & 0x80) == 0) {
3358 goto rd_inq_data;
3359 }
3360 tmport -= 0x08;
3361 j = inb(tmport);
3362 if (j == 0x16) {
3363 goto inq_ok;
3364 }
3365 tmport = wkport + 0x10;
3366 outb(0x46, tmport);
3367 tmport += 0x02;
3368 outb(0, tmport++);
3369 outb(0, tmport++);
3370 outb(0, tmport++);
3371 tmport += 0x03;
3372 outb(0x08, tmport);
3373 tmport += 0x07;
3374 while ((inb(tmport) & 0x80) == 0x00)
3375 cpu_relax();
3376 tmport -= 0x08;
3377 if (inb(tmport) != 0x16) {
3378 goto sel_ok;
3379 }
3380 inq_ok:
3381 mbuf[36] = 0;
3382 printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]);
3383 dev->id[c][i].devtype = mbuf[0];
3384 rmb = mbuf[1];
3385 n = mbuf[7];
3386 if ((mbuf[7] & 0x60) == 0) {
3387 goto not_wide;
3388 }
3389 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3390 goto not_wide;
3391 }
3392 if (lvdmode == 0) {
3393 goto chg_wide;
3394 }
3395 if (dev->sp[c][i] != 0x04) { // force u2
3396 goto chg_wide;
3397 }
3398
3399 tmport = wkport + 0x1b;
3400 outb(0x01, tmport);
3401 tmport = wkport + 0x03;
3402 outb(satn[0], tmport++);
3403 outb(satn[1], tmport++);
3404 outb(satn[2], tmport++);
3405 outb(satn[3], tmport++);
3406 outb(satn[4], tmport++);
3407 outb(satn[5], tmport++);
3408 tmport += 0x06;
3409 outb(0, tmport);
3410 tmport += 0x02;
3411 outb(dev->id[c][i].devsp, tmport++);
3412 outb(0, tmport++);
3413 outb(satn[6], tmport++);
3414 outb(satn[7], tmport++);
3415 tmport += 0x03;
3416 outb(satn[8], tmport);
3417 tmport += 0x07;
3418
3419 while ((inb(tmport) & 0x80) == 0x00)
3420 cpu_relax();
3421 tmport -= 0x08;
3422 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3423 continue;
3424 }
3425 while (inb(tmport) != 0x8e)
3426 cpu_relax();
3427 try_u3:
3428 j = 0;
3429 tmport = wkport + 0x14;
3430 outb(0x09, tmport);
3431 tmport += 0x04;
3432 outb(0x20, tmport);
3433 tmport += 0x07;
3434
3435 while ((inb(tmport) & 0x80) == 0) {
3436 if ((inb(tmport) & 0x01) != 0) {
3437 tmport -= 0x06;
3438 outb(u3[j++], tmport);
3439 tmport += 0x06;
3440 }
3441 cpu_relax();
3442 }
3443 tmport -= 0x08;
3444 while ((inb(tmport) & 0x80) == 0x00)
3445 cpu_relax();
3446 j = inb(tmport) & 0x0f;
3447 if (j == 0x0f) {
3448 goto u3p_in;
3449 }
3450 if (j == 0x0a) {
3451 goto u3p_cmd;
3452 }
3453 if (j == 0x0e) {
3454 goto try_u3;
3455 }
3456 continue;
3457 u3p_out:
3458 tmport = wkport + 0x18;
3459 outb(0x20, tmport);
3460 tmport += 0x07;
3461 while ((inb(tmport) & 0x80) == 0) {
3462 if ((inb(tmport) & 0x01) != 0) {
3463 tmport -= 0x06;
3464 outb(0, tmport);
3465 tmport += 0x06;
3466 }
3467 cpu_relax();
3468 }
3469 tmport -= 0x08;
3470 j = inb(tmport) & 0x0f;
3471 if (j == 0x0f) {
3472 goto u3p_in;
3473 }
3474 if (j == 0x0a) {
3475 goto u3p_cmd;
3476 }
3477 if (j == 0x0e) {
3478 goto u3p_out;
3479 }
3480 continue;
3481 u3p_in:
3482 tmport = wkport + 0x14;
3483 outb(0x09, tmport);
3484 tmport += 0x04;
3485 outb(0x20, tmport);
3486 tmport += 0x07;
3487 k = 0;
3488 u3p_in1:
3489 j = inb(tmport);
3490 if ((j & 0x01) != 0) {
3491 tmport -= 0x06;
3492 mbuf[k++] = inb(tmport);
3493 tmport += 0x06;
3494 goto u3p_in1;
3495 }
3496 if ((j & 0x80) == 0x00) {
3497 goto u3p_in1;
3498 }
3499 tmport -= 0x08;
3500 j = inb(tmport) & 0x0f;
3501 if (j == 0x0f) {
3502 goto u3p_in;
3503 }
3504 if (j == 0x0a) {
3505 goto u3p_cmd;
3506 }
3507 if (j == 0x0e) {
3508 goto u3p_out;
3509 }
3510 continue;
3511 u3p_cmd:
3512 tmport = wkport + 0x10;
3513 outb(0x30, tmport);
3514 tmport = wkport + 0x14;
3515 outb(0x00, tmport);
3516 tmport += 0x04;
3517 outb(0x08, tmport);
3518 tmport += 0x07;
3519 while ((inb(tmport) & 0x80) == 0x00);
3520 tmport -= 0x08;
3521 j = inb(tmport);
3522 if (j != 0x16) {
3523 if (j == 0x4e) {
3524 goto u3p_out;
3525 }
3526 continue;
3527 }
3528 if (mbuf[0] != 0x01) {
3529 goto chg_wide;
3530 }
3531 if (mbuf[1] != 0x06) {
3532 goto chg_wide;
3533 }
3534 if (mbuf[2] != 0x04) {
3535 goto chg_wide;
3536 }
3537 if (mbuf[3] == 0x09) {
3538 m = 1;
3539 m = m << i;
3540 dev->wide_id[c] |= m;
3541 dev->id[c][i].devsp = 0xce;
3542 #ifdef ED_DBGP
3543 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3544 #endif
3545 continue;
3546 }
3547 chg_wide:
3548 tmport = wkport + 0x1b;
3549 outb(0x01, tmport);
3550 tmport = wkport + 0x03;
3551 outb(satn[0], tmport++);
3552 outb(satn[1], tmport++);
3553 outb(satn[2], tmport++);
3554 outb(satn[3], tmport++);
3555 outb(satn[4], tmport++);
3556 outb(satn[5], tmport++);
3557 tmport += 0x06;
3558 outb(0, tmport);
3559 tmport += 0x02;
3560 outb(dev->id[c][i].devsp, tmport++);
3561 outb(0, tmport++);
3562 outb(satn[6], tmport++);
3563 outb(satn[7], tmport++);
3564 tmport += 0x03;
3565 outb(satn[8], tmport);
3566 tmport += 0x07;
3567
3568 while ((inb(tmport) & 0x80) == 0x00)
3569 cpu_relax();
3570 tmport -= 0x08;
3571 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3572 continue;
3573 }
3574 while (inb(tmport) != 0x8e)
3575 cpu_relax();
3576 try_wide:
3577 j = 0;
3578 tmport = wkport + 0x14;
3579 outb(0x05, tmport);
3580 tmport += 0x04;
3581 outb(0x20, tmport);
3582 tmport += 0x07;
3583
3584 while ((inb(tmport) & 0x80) == 0) {
3585 if ((inb(tmport) & 0x01) != 0) {
3586 tmport -= 0x06;
3587 outb(wide[j++], tmport);
3588 tmport += 0x06;
3589 }
3590 cpu_relax();
3591 }
3592 tmport -= 0x08;
3593 while ((inb(tmport) & 0x80) == 0x00)
3594 cpu_relax();
3595 j = inb(tmport) & 0x0f;
3596 if (j == 0x0f) {
3597 goto widep_in;
3598 }
3599 if (j == 0x0a) {
3600 goto widep_cmd;
3601 }
3602 if (j == 0x0e) {
3603 goto try_wide;
3604 }
3605 continue;
3606 widep_out:
3607 tmport = wkport + 0x18;
3608 outb(0x20, tmport);
3609 tmport += 0x07;
3610 while ((inb(tmport) & 0x80) == 0) {
3611 if ((inb(tmport) & 0x01) != 0) {
3612 tmport -= 0x06;
3613 outb(0, tmport);
3614 tmport += 0x06;
3615 }
3616 cpu_relax();
3617 }
3618 tmport -= 0x08;
3619 j = inb(tmport) & 0x0f;
3620 if (j == 0x0f) {
3621 goto widep_in;
3622 }
3623 if (j == 0x0a) {
3624 goto widep_cmd;
3625 }
3626 if (j == 0x0e) {
3627 goto widep_out;
3628 }
3629 continue;
3630 widep_in:
3631 tmport = wkport + 0x14;
3632 outb(0xff, tmport);
3633 tmport += 0x04;
3634 outb(0x20, tmport);
3635 tmport += 0x07;
3636 k = 0;
3637 widep_in1:
3638 j = inb(tmport);
3639 if ((j & 0x01) != 0) {
3640 tmport -= 0x06;
3641 mbuf[k++] = inb(tmport);
3642 tmport += 0x06;
3643 goto widep_in1;
3644 }
3645 if ((j & 0x80) == 0x00) {
3646 goto widep_in1;
3647 }
3648 tmport -= 0x08;
3649 j = inb(tmport) & 0x0f;
3650 if (j == 0x0f) {
3651 goto widep_in;
3652 }
3653 if (j == 0x0a) {
3654 goto widep_cmd;
3655 }
3656 if (j == 0x0e) {
3657 goto widep_out;
3658 }
3659 continue;
3660 widep_cmd:
3661 tmport = wkport + 0x10;
3662 outb(0x30, tmport);
3663 tmport = wkport + 0x14;
3664 outb(0x00, tmport);
3665 tmport += 0x04;
3666 outb(0x08, tmport);
3667 tmport += 0x07;
3668 while ((inb(tmport) & 0x80) == 0x00)
3669 cpu_relax();
3670 tmport -= 0x08;
3671 j = inb(tmport);
3672 if (j != 0x16) {
3673 if (j == 0x4e) {
3674 goto widep_out;
3675 }
3676 continue;
3677 }
3678 if (mbuf[0] != 0x01) {
3679 goto not_wide;
3680 }
3681 if (mbuf[1] != 0x02) {
3682 goto not_wide;
3683 }
3684 if (mbuf[2] != 0x03) {
3685 goto not_wide;
3686 }
3687 if (mbuf[3] != 0x01) {
3688 goto not_wide;
3689 }
3690 m = 1;
3691 m = m << i;
3692 dev->wide_id[c] |= m;
3693 not_wide:
3694 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3695 ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3696 m = 1;
3697 m = m << i;
3698 if ((dev->async[c] & m) != 0) {
3699 goto set_sync;
3700 }
3701 }
3702 continue;
3703 set_sync:
3704 if (dev->sp[c][i] == 0x02) {
3705 synu[4]=0x0c;
3706 synuw[4]=0x0c;
3707 } else {
3708 if (dev->sp[c][i] >= 0x03) {
3709 synu[4]=0x0a;
3710 synuw[4]=0x0a;
3711 }
3712 }
3713 tmport = wkport + 0x1b;
3714 j = 0;
3715 if ((m & dev->wide_id[c]) != 0) {
3716 j |= 0x01;
3717 }
3718 outb(j, tmport);
3719 tmport = wkport + 0x03;
3720 outb(satn[0], tmport++);
3721 outb(satn[1], tmport++);
3722 outb(satn[2], tmport++);
3723 outb(satn[3], tmport++);
3724 outb(satn[4], tmport++);
3725 outb(satn[5], tmport++);
3726 tmport += 0x06;
3727 outb(0, tmport);
3728 tmport += 0x02;
3729 outb(dev->id[c][i].devsp, tmport++);
3730 outb(0, tmport++);
3731 outb(satn[6], tmport++);
3732 outb(satn[7], tmport++);
3733 tmport += 0x03;
3734 outb(satn[8], tmport);
3735 tmport += 0x07;
3736
3737 while ((inb(tmport) & 0x80) == 0x00)
3738 cpu_relax();
3739 tmport -= 0x08;
3740 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3741 continue;
3742 }
3743 while (inb(tmport) != 0x8e)
3744 cpu_relax();
3745 try_sync:
3746 j = 0;
3747 tmport = wkport + 0x14;
3748 outb(0x06, tmport);
3749 tmport += 0x04;
3750 outb(0x20, tmport);
3751 tmport += 0x07;
3752
3753 while ((inb(tmport) & 0x80) == 0) {
3754 if ((inb(tmport) & 0x01) != 0) {
3755 tmport -= 0x06;
3756 if ((m & dev->wide_id[c]) != 0) {
3757 if ((m & dev->ultra_map[c]) != 0) {
3758 outb(synuw[j++], tmport);
3759 } else {
3760 outb(synw[j++], tmport);
3761 }
3762 } else {
3763 if ((m & dev->ultra_map[c]) != 0) {
3764 outb(synu[j++], tmport);
3765 } else {
3766 outb(synn[j++], tmport);
3767 }
3768 }
3769 tmport += 0x06;
3770 }
3771 }
3772 tmport -= 0x08;
3773 while ((inb(tmport) & 0x80) == 0x00)
3774 cpu_relax();
3775 j = inb(tmport) & 0x0f;
3776 if (j == 0x0f) {
3777 goto phase_ins;
3778 }
3779 if (j == 0x0a) {
3780 goto phase_cmds;
3781 }
3782 if (j == 0x0e) {
3783 goto try_sync;
3784 }
3785 continue;
3786 phase_outs:
3787 tmport = wkport + 0x18;
3788 outb(0x20, tmport);
3789 tmport += 0x07;
3790 while ((inb(tmport) & 0x80) == 0x00) {
3791 if ((inb(tmport) & 0x01) != 0x00) {
3792 tmport -= 0x06;
3793 outb(0x00, tmport);
3794 tmport += 0x06;
3795 }
3796 cpu_relax();
3797 }
3798 tmport -= 0x08;
3799 j = inb(tmport);
3800 if (j == 0x85) {
3801 goto tar_dcons;
3802 }
3803 j &= 0x0f;
3804 if (j == 0x0f) {
3805 goto phase_ins;
3806 }
3807 if (j == 0x0a) {
3808 goto phase_cmds;
3809 }
3810 if (j == 0x0e) {
3811 goto phase_outs;
3812 }
3813 continue;
3814 phase_ins:
3815 tmport = wkport + 0x14;
3816 outb(0x06, tmport);
3817 tmport += 0x04;
3818 outb(0x20, tmport);
3819 tmport += 0x07;
3820 k = 0;
3821 phase_ins1:
3822 j = inb(tmport);
3823 if ((j & 0x01) != 0x00) {
3824 tmport -= 0x06;
3825 mbuf[k++] = inb(tmport);
3826 tmport += 0x06;
3827 goto phase_ins1;
3828 }
3829 if ((j & 0x80) == 0x00) {
3830 goto phase_ins1;
3831 }
3832 tmport -= 0x08;
3833 while ((inb(tmport) & 0x80) == 0x00);
3834 j = inb(tmport);
3835 if (j == 0x85) {
3836 goto tar_dcons;
3837 }
3838 j &= 0x0f;
3839 if (j == 0x0f) {
3840 goto phase_ins;
3841 }
3842 if (j == 0x0a) {
3843 goto phase_cmds;
3844 }
3845 if (j == 0x0e) {
3846 goto phase_outs;
3847 }
3848 continue;
3849 phase_cmds:
3850 tmport = wkport + 0x10;
3851 outb(0x30, tmport);
3852 tar_dcons:
3853 tmport = wkport + 0x14;
3854 outb(0x00, tmport);
3855 tmport += 0x04;
3856 outb(0x08, tmport);
3857 tmport += 0x07;
3858 while ((inb(tmport) & 0x80) == 0x00)
3859 cpu_relax();
3860 tmport -= 0x08;
3861 j = inb(tmport);
3862 if (j != 0x16) {
3863 continue;
3864 }
3865 if (mbuf[0] != 0x01) {
3866 continue;
3867 }
3868 if (mbuf[1] != 0x03) {
3869 continue;
3870 }
3871 if (mbuf[4] == 0x00) {
3872 continue;
3873 }
3874 if (mbuf[3] > 0x64) {
3875 continue;
3876 }
3877 if (mbuf[4] > 0x0e) {
3878 mbuf[4] = 0x0e;
3879 }
3880 dev->id[c][i].devsp = mbuf[4];
3881 if (mbuf[3] < 0x0c){
3882 j = 0xb0;
3883 goto set_syn_ok;
3884 }
3885 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3886 j = 0xa0;
3887 goto set_syn_ok;
3888 }
3889 if (mbuf[3] < 0x1a) {
3890 j = 0x20;
3891 goto set_syn_ok;
3892 }
3893 if (mbuf[3] < 0x33) {
3894 j = 0x40;
3895 goto set_syn_ok;
3896 }
3897 if (mbuf[3] < 0x4c) {
3898 j = 0x50;
3899 goto set_syn_ok;
3900 }
3901 j = 0x60;
3902 set_syn_ok:
3903 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3904 #ifdef ED_DBGP
3905 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3906 #endif
3907 }
3908 tmport = wkport + 0x16;
3909 outb(0x80, tmport);
3910 }
3911
3912 module_init(atp870u_init);
3913 module_exit(atp870u_exit);
3914
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree