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Merge tag 'v3.5'
[deliverable/linux.git] / drivers / scsi / atp870u.c
CommitLineData
1da177e4
LT		 1/*
2 * Copyright (C) 1997 Wu Ching Chen
3 * 2.1.x update (C) 1998 Krzysztof G. Baranowski
fa195afe
AC		 4 * 2.5.x update (C) 2002 Red Hat
5 * 2.6.x update (C) 2004 Red Hat
1da177e4
LT		 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>
910638ae 31#include <linux/dma-mapping.h>
5a0e3ad6 32#include <linux/slab.h>
1da177e4
LT		 33#include <asm/io.h>
34
35#include <scsi/scsi.h>
36#include <scsi/scsi_cmnd.h>
37#include <scsi/scsi_device.h>
38#include <scsi/scsi_host.h>
39
40#include "atp870u.h"
41
42static struct scsi_host_template atp870u_template;
43static void send_s870(struct atp_unit *dev,unsigned char c);
44static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
45static void tscam_885(void);
46
7d12e780 47static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
1da177e4
LT		 48{
49 unsigned long flags;
50 unsigned short int tmpcip, id;
51 unsigned char i, j, c, target_id, lun,cmdp;
52 unsigned char *prd;
53 struct scsi_cmnd *workreq;
54 unsigned int workport, tmport, tmport1;
55 unsigned long adrcnt, k;
56#ifdef ED_DBGP
57 unsigned long l;
58#endif
59 int errstus;
60 struct Scsi_Host *host = dev_id;
61 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
62
63 for (c = 0; c < 2; c++) {
64 tmport = dev->ioport[c] + 0x1f;
65 j = inb(tmport);
66 if ((j & 0x80) != 0)
67 {
68 goto ch_sel;
69 }
70 dev->in_int[c] = 0;
71 }
72 return IRQ_NONE;
73ch_sel:
74#ifdef ED_DBGP
75 printk("atp870u_intr_handle enter\n");
76#endif
77 dev->in_int[c] = 1;
78 cmdp = inb(dev->ioport[c] + 0x10);
79 workport = dev->ioport[c];
80 if (dev->working[c] != 0) {
81 if (dev->dev_id == ATP885_DEVID) {
82 tmport1 = workport + 0x16;
83 if ((inb(tmport1) & 0x80) == 0)
84 outb((inb(tmport1) | 0x80), tmport1);
85 }
86 tmpcip = dev->pciport[c];
87 if ((inb(tmpcip) & 0x08) != 0)
88 {
89 tmpcip += 0x2;
90 for (k=0; k < 1000; k++) {
91 if ((inb(tmpcip) & 0x08) == 0) {
92 goto stop_dma;
93 }
94 if ((inb(tmpcip) & 0x01) == 0) {
95 goto stop_dma;
96 }
97 }
98 }
99stop_dma:
100 tmpcip = dev->pciport[c];
101 outb(0x00, tmpcip);
102 tmport -= 0x08;
103
104 i = inb(tmport);
105
106 if (dev->dev_id == ATP885_DEVID) {
107 tmpcip += 2;
108 outb(0x06, tmpcip);
109 tmpcip -= 2;
110 }
111
112 tmport -= 0x02;
113 target_id = inb(tmport);
114 tmport += 0x02;
115
116 /*
117 * Remap wide devices onto id numbers
118 */
119
120 if ((target_id & 0x40) != 0) {
121 target_id = (target_id & 0x07) | 0x08;
122 } else {
123 target_id &= 0x07;
124 }
125
126 if ((j & 0x40) != 0) {
127 if (dev->last_cmd[c] == 0xff) {
128 dev->last_cmd[c] = target_id;
129 }
130 dev->last_cmd[c] |= 0x40;
131 }
132 if (dev->dev_id == ATP885_DEVID)
133 dev->r1f[c][target_id] |= j;
134#ifdef ED_DBGP
135 printk("atp870u_intr_handle status = %x\n",i);
136#endif
137 if (i == 0x85) {
138 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
139 dev->last_cmd[c] = 0xff;
140 }
141 if (dev->dev_id == ATP885_DEVID) {
142 tmport -= 0x05;
143 adrcnt = 0;
144 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
145 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
146 ((unsigned char *) &adrcnt)[0] = inb(tmport);
147 if (dev->id[c][target_id].last_len != adrcnt)
148 {
149 k = dev->id[c][target_id].last_len;
150 k -= adrcnt;
151 dev->id[c][target_id].tran_len = k;
152 dev->id[c][target_id].last_len = adrcnt;
153 }
154#ifdef ED_DBGP
155 printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len);
156#endif
157 }
158
159 /*
160 * Flip wide
161 */
162 if (dev->wide_id[c] != 0) {
163 tmport = workport + 0x1b;
164 outb(0x01, tmport);
165 while ((inb(tmport) & 0x01) != 0x01) {
166 outb(0x01, tmport);
167 }
168 }
169 /*
170 * Issue more commands
171 */
172 spin_lock_irqsave(dev->host->host_lock, flags);
173 if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
174 (dev->in_snd[c] == 0)) {
175#ifdef ED_DBGP
176 printk("Call sent_s870\n");
177#endif
178 send_s870(dev,c);
179 }
180 spin_unlock_irqrestore(dev->host->host_lock, flags);
181 /*
182 * Done
183 */
184 dev->in_int[c] = 0;
185#ifdef ED_DBGP
186 printk("Status 0x85 return\n");
187#endif
188 goto handled;
189 }
190
191 if (i == 0x40) {
192 dev->last_cmd[c] |= 0x40;
193 dev->in_int[c] = 0;
194 goto handled;
195 }
196
197 if (i == 0x21) {
198 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
199 dev->last_cmd[c] = 0xff;
200 }
201 tmport -= 0x05;
202 adrcnt = 0;
203 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
204 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
205 ((unsigned char *) &adrcnt)[0] = inb(tmport);
206 k = dev->id[c][target_id].last_len;
207 k -= adrcnt;
208 dev->id[c][target_id].tran_len = k;
209 dev->id[c][target_id].last_len = adrcnt;
210 tmport -= 0x04;
211 outb(0x41, tmport);
212 tmport += 0x08;
213 outb(0x08, tmport);
214 dev->in_int[c] = 0;
215 goto handled;
216 }
217
218 if (dev->dev_id == ATP885_DEVID) {
219 if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
220 if ((i == 0x4c) || (i == 0x8c))
221 i=0x48;
222 else
223 i=0x49;
224 }
225
226 }
227 if ((i == 0x80) || (i == 0x8f)) {
228#ifdef ED_DBGP
229 printk(KERN_DEBUG "Device reselect\n");
230#endif
231 lun = 0;
232 tmport -= 0x07;
233 if (cmdp == 0x44 || i==0x80) {
234 tmport += 0x0d;
235 lun = inb(tmport) & 0x07;
236 } else {
237 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
238 dev->last_cmd[c] = 0xff;
239 }
240 if (cmdp == 0x41) {
241#ifdef ED_DBGP
242 printk("cmdp = 0x41\n");
243#endif
244 tmport += 0x02;
245 adrcnt = 0;
246 ((unsigned char *) &adrcnt)[2] = inb(tmport++);
247 ((unsigned char *) &adrcnt)[1] = inb(tmport++);
248 ((unsigned char *) &adrcnt)[0] = inb(tmport);
249 k = dev->id[c][target_id].last_len;
250 k -= adrcnt;
251 dev->id[c][target_id].tran_len = k;
252 dev->id[c][target_id].last_len = adrcnt;
253 tmport += 0x04;
254 outb(0x08, tmport);
255 dev->in_int[c] = 0;
256 goto handled;
257 } else {
258#ifdef ED_DBGP
259 printk("cmdp != 0x41\n");
260#endif
261 outb(0x46, tmport);
262 dev->id[c][target_id].dirct = 0x00;
263 tmport += 0x02;
264 outb(0x00, tmport++);
265 outb(0x00, tmport++);
266 outb(0x00, tmport++);
267 tmport += 0x03;
268 outb(0x08, tmport);
269 dev->in_int[c] = 0;
270 goto handled;
271 }
272 }
273 if (dev->last_cmd[c] != 0xff) {
274 dev->last_cmd[c] |= 0x40;
275 }
276 if (dev->dev_id == ATP885_DEVID) {
277 j = inb(dev->baseport + 0x29) & 0xfe;
278 outb(j, dev->baseport + 0x29);
279 tmport = workport + 0x16;
280 } else {
281 tmport = workport + 0x10;
282 outb(0x45, tmport);
283 tmport += 0x06;
284 }
285
286 target_id = inb(tmport);
287 /*
288 * Remap wide identifiers
289 */
290 if ((target_id & 0x10) != 0) {
291 target_id = (target_id & 0x07) | 0x08;
292 } else {
293 target_id &= 0x07;
294 }
295 if (dev->dev_id == ATP885_DEVID) {
296 tmport = workport + 0x10;
297 outb(0x45, tmport);
298 }
299 workreq = dev->id[c][target_id].curr_req;
300#ifdef ED_DBGP
017560fc
JG		 301 scmd_printk(KERN_DEBUG, workreq, "CDB");
302 for (l = 0; l < workreq->cmd_len; l++)
1da177e4 303 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
017560fc 304 printk("\n");
1da177e4
LT		 305#endif
306
307 tmport = workport + 0x0f;
308 outb(lun, tmport);
309 tmport += 0x02;
310 outb(dev->id[c][target_id].devsp, tmport++);
311 adrcnt = dev->id[c][target_id].tran_len;
312 k = dev->id[c][target_id].last_len;
313
314 outb(((unsigned char *) &k)[2], tmport++);
315 outb(((unsigned char *) &k)[1], tmport++);
316 outb(((unsigned char *) &k)[0], tmport++);
317#ifdef ED_DBGP
318 printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3));
319#endif
320 /* Remap wide */
321 j = target_id;
322 if (target_id > 7) {
323 j = (j & 0x07) | 0x40;
324 }
325 /* Add direction */
326 j |= dev->id[c][target_id].dirct;
327 outb(j, tmport++);
328 outb(0x80,tmport);
329
330 /* enable 32 bit fifo transfer */
331 if (dev->dev_id == ATP885_DEVID) {
332 tmpcip = dev->pciport[c] + 1;
333 i=inb(tmpcip) & 0xf3;
334 //j=workreq->cmnd[0];
335 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
336 i |= 0x0c;
337 }
338 outb(i,tmpcip);
339 } else if ((dev->dev_id == ATP880_DEVID1) ||
340 (dev->dev_id == ATP880_DEVID2) ) {
341 tmport = workport - 0x05;
342 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
343 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
344 } else {
345 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
346 }
347 } else {
348 tmport = workport + 0x3a;
349 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
350 outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
351 } else {
352 outb((unsigned char) (inb(tmport) & 0xf3), tmport);
353 }
354 }
355 tmport = workport + 0x1b;
356 j = 0;
357 id = 1;
358 id = id << target_id;
359 /*
360 * Is this a wide device
361 */
362 if ((id & dev->wide_id[c]) != 0) {
363 j |= 0x01;
364 }
365 outb(j, tmport);
366 while ((inb(tmport) & 0x01) != j) {
367 outb(j,tmport);
368 }
369 if (dev->id[c][target_id].last_len == 0) {
370 tmport = workport + 0x18;
371 outb(0x08, tmport);
372 dev->in_int[c] = 0;
373#ifdef ED_DBGP
374 printk("dev->id[c][target_id].last_len = 0\n");
375#endif
376 goto handled;
377 }
378#ifdef ED_DBGP
379 printk("target_id = %d adrcnt = %d\n",target_id,adrcnt);
380#endif
381 prd = dev->id[c][target_id].prd_pos;
382 while (adrcnt != 0) {
383 id = ((unsigned short int *)prd)[2];
384 if (id == 0) {
385 k = 0x10000;
386 } else {
387 k = id;
388 }
389 if (k > adrcnt) {
390 ((unsigned short int *)prd)[2] = (unsigned short int)
391 (k - adrcnt);
392 ((unsigned long *)prd)[0] += adrcnt;
393 adrcnt = 0;
394 dev->id[c][target_id].prd_pos = prd;
395 } else {
396 adrcnt -= k;
397 dev->id[c][target_id].prdaddr += 0x08;
398 prd += 0x08;
399 if (adrcnt == 0) {
400 dev->id[c][target_id].prd_pos = prd;
401 }
402 }
403 }
404 tmpcip = dev->pciport[c] + 0x04;
405 outl(dev->id[c][target_id].prdaddr, tmpcip);
406#ifdef ED_DBGP
407 printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr);
408#endif
409 if (dev->dev_id == ATP885_DEVID) {
410 tmpcip -= 0x04;
411 } else {
412 tmpcip -= 0x02;
413 outb(0x06, tmpcip);
414 outb(0x00, tmpcip);
415 tmpcip -= 0x02;
416 }
417 tmport = workport + 0x18;
418 /*
419 * Check transfer direction
420 */
421 if (dev->id[c][target_id].dirct != 0) {
422 outb(0x08, tmport);
423 outb(0x01, tmpcip);
424 dev->in_int[c] = 0;
425#ifdef ED_DBGP
426 printk("status 0x80 return dirct != 0\n");
427#endif
428 goto handled;
429 }
430 outb(0x08, tmport);
431 outb(0x09, tmpcip);
432 dev->in_int[c] = 0;
433#ifdef ED_DBGP
434 printk("status 0x80 return dirct = 0\n");
435#endif
436 goto handled;
437 }
438
439 /*
440 * Current scsi request on this target
441 */
442
443 workreq = dev->id[c][target_id].curr_req;
444
445 if (i == 0x42) {
446 if ((dev->last_cmd[c] & 0xf0) != 0x40)
447 {
448 dev->last_cmd[c] = 0xff;
449 }
450 errstus = 0x02;
451 workreq->result = errstus;
452 goto go_42;
453 }
454 if (i == 0x16) {
455 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
456 dev->last_cmd[c] = 0xff;
457 }
458 errstus = 0;
459 tmport -= 0x08;
460 errstus = inb(tmport);
461 if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
462 printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
463 errstus = 0x02;
464 }
465 workreq->result = errstus;
466go_42:
467 if (dev->dev_id == ATP885_DEVID) {
468 j = inb(dev->baseport + 0x29) | 0x01;
469 outb(j, dev->baseport + 0x29);
470 }
471 /*
472 * Complete the command
473 */
fe7ed98f
BH		 474 scsi_dma_unmap(workreq);
475
1da177e4
LT		 476 spin_lock_irqsave(dev->host->host_lock, flags);
477 (*workreq->scsi_done) (workreq);
478#ifdef ED_DBGP
479 printk("workreq->scsi_done\n");
480#endif
481 /*
482 * Clear it off the queue
483 */
484 dev->id[c][target_id].curr_req = NULL;
485 dev->working[c]--;
486 spin_unlock_irqrestore(dev->host->host_lock, flags);
487 /*
488 * Take it back wide
489 */
490 if (dev->wide_id[c] != 0) {
491 tmport = workport + 0x1b;
492 outb(0x01, tmport);
493 while ((inb(tmport) & 0x01) != 0x01) {
494 outb(0x01, tmport);
495 }
496 }
497 /*
498 * If there is stuff to send and nothing going then send it
499 */
500 spin_lock_irqsave(dev->host->host_lock, flags);
501 if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
502 (dev->in_snd[c] == 0)) {
503#ifdef ED_DBGP
504 printk("Call sent_s870(scsi_done)\n");
505#endif
506 send_s870(dev,c);
507 }
508 spin_unlock_irqrestore(dev->host->host_lock, flags);
509 dev->in_int[c] = 0;
510 goto handled;
511 }
512 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
513 dev->last_cmd[c] = 0xff;
514 }
515 if (i == 0x4f) {
516 i = 0x89;
517 }
518 i &= 0x0f;
519 if (i == 0x09) {
520 tmpcip += 4;
521 outl(dev->id[c][target_id].prdaddr, tmpcip);
522 tmpcip = tmpcip - 2;
523 outb(0x06, tmpcip);
524 outb(0x00, tmpcip);
525 tmpcip = tmpcip - 2;
526 tmport = workport + 0x10;
527 outb(0x41, tmport);
528 if (dev->dev_id == ATP885_DEVID) {
529 tmport += 2;
530 k = dev->id[c][target_id].last_len;
531 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
532 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
533 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
534 dev->id[c][target_id].dirct = 0x00;
535 tmport += 0x04;
536 } else {
537 dev->id[c][target_id].dirct = 0x00;
538 tmport += 0x08;
539 }
540 outb(0x08, tmport);
541 outb(0x09, tmpcip);
542 dev->in_int[c] = 0;
543 goto handled;
544 }
545 if (i == 0x08) {
546 tmpcip += 4;
547 outl(dev->id[c][target_id].prdaddr, tmpcip);
548 tmpcip = tmpcip - 2;
549 outb(0x06, tmpcip);
550 outb(0x00, tmpcip);
551 tmpcip = tmpcip - 2;
552 tmport = workport + 0x10;
553 outb(0x41, tmport);
554 if (dev->dev_id == ATP885_DEVID) {
555 tmport += 2;
556 k = dev->id[c][target_id].last_len;
557 outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
558 outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
559 outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
560 } else {
561 tmport += 5;
562 }
563 outb((unsigned char) (inb(tmport) | 0x20), tmport);
564 dev->id[c][target_id].dirct = 0x20;
565 tmport += 0x03;
566 outb(0x08, tmport);
567 outb(0x01, tmpcip);
568 dev->in_int[c] = 0;
569 goto handled;
570 }
571 tmport -= 0x07;
572 if (i == 0x0a) {
573 outb(0x30, tmport);
574 } else {
575 outb(0x46, tmport);
576 }
577 dev->id[c][target_id].dirct = 0x00;
578 tmport += 0x02;
579 outb(0x00, tmport++);
580 outb(0x00, tmport++);
581 outb(0x00, tmport++);
582 tmport += 0x03;
583 outb(0x08, tmport);
584 dev->in_int[c] = 0;
585 goto handled;
586 } else {
587// tmport = workport + 0x17;
588// inb(tmport);
589// dev->working[c] = 0;
590 dev->in_int[c] = 0;
591 goto handled;
592 }
593
594handled:
595#ifdef ED_DBGP
596 printk("atp870u_intr_handle exit\n");
597#endif
598 return IRQ_HANDLED;
599}
600/**
601 * atp870u_queuecommand - Queue SCSI command
602 * @req_p: request block
603 * @done: completion function
604 *
605 * Queue a command to the ATP queue. Called with the host lock held.
606 */
f281233d 607static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
1da177e4
LT		 608 void (*done) (struct scsi_cmnd *))
609{
610 unsigned char c;
611 unsigned int tmport,m;
612 struct atp_unit *dev;
613 struct Scsi_Host *host;
614
422c0d61 615 c = scmd_channel(req_p);
1da177e4 616 req_p->sense_buffer[0]=0;
fe7ed98f 617 scsi_set_resid(req_p, 0);
422c0d61 618 if (scmd_channel(req_p) > 1) {
1da177e4
LT		 619 req_p->result = 0x00040000;
620 done(req_p);
621#ifdef ED_DBGP
622 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
623#endif
624 return 0;
625 }
626
627 host = req_p->device->host;
628 dev = (struct atp_unit *)&host->hostdata;
629
630
631
632 m = 1;
422c0d61 633 m = m << scmd_id(req_p);
1da177e4
LT		 634
635 /*
636 * Fake a timeout for missing targets
637 */
638
639 if ((m & dev->active_id[c]) == 0) {
640 req_p->result = 0x00040000;
641 done(req_p);
642 return 0;
643 }
644
645 if (done) {
646 req_p->scsi_done = done;
647 } else {
648#ifdef ED_DBGP
649 printk( "atp870u_queuecommand: done can't be NULL\n");
650#endif
651 req_p->result = 0;
652 done(req_p);
653 return 0;
654 }
655
656 /*
657 * Count new command
658 */
659 dev->quend[c]++;
660 if (dev->quend[c] >= qcnt) {
661 dev->quend[c] = 0;
662 }
663
664 /*
665 * Check queue state
666 */
667 if (dev->quhd[c] == dev->quend[c]) {
668 if (dev->quend[c] == 0) {
669 dev->quend[c] = qcnt;
670 }
671#ifdef ED_DBGP
672 printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
673#endif
674 dev->quend[c]--;
675 req_p->result = 0x00020000;
676 done(req_p);
677 return 0;
678 }
679 dev->quereq[c][dev->quend[c]] = req_p;
680 tmport = dev->ioport[c] + 0x1c;
681#ifdef ED_DBGP
682 printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]);
683#endif
684 if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
685#ifdef ED_DBGP
686 printk("Call sent_s870(atp870u_queuecommand)\n");
687#endif
688 send_s870(dev,c);
689 }
690#ifdef ED_DBGP
691 printk("atp870u_queuecommand : exit\n");
692#endif
693 return 0;
694}
695
f281233d
JG		 696static DEF_SCSI_QCMD(atp870u_queuecommand)
697
1da177e4
LT		 698/**
699 * send_s870 - send a command to the controller
700 * @host: host
701 *
702 * On entry there is work queued to be done. We move some of that work to the
703 * controller itself.
704 *
705 * Caller holds the host lock.
706 */
707static void send_s870(struct atp_unit *dev,unsigned char c)
708{
709 unsigned int tmport;
710 struct scsi_cmnd *workreq;
711 unsigned int i;//,k;
712 unsigned char j, target_id;
713 unsigned char *prd;
714 unsigned short int tmpcip, w;
715 unsigned long l, bttl = 0;
716 unsigned int workport;
1da177e4
LT		 717 unsigned long sg_count;
718
719 if (dev->in_snd[c] != 0) {
720#ifdef ED_DBGP
721 printk("cmnd in_snd\n");
722#endif
723 return;
724 }
725#ifdef ED_DBGP
726 printk("Sent_s870 enter\n");
727#endif
728 dev->in_snd[c] = 1;
729 if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
730 dev->last_cmd[c] &= 0x0f;
731 workreq = dev->id[c][dev->last_cmd[c]].curr_req;
732 if (workreq != NULL) { /* check NULL pointer */
733 goto cmd_subp;
734 }
735 dev->last_cmd[c] = 0xff;
736 if (dev->quhd[c] == dev->quend[c]) {
737 dev->in_snd[c] = 0;
738 return ;
739 }
740 }
741 if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
742 dev->in_snd[c] = 0;
743 return ;
744 }
745 dev->working[c]++;
746 j = dev->quhd[c];
747 dev->quhd[c]++;
748 if (dev->quhd[c] >= qcnt) {
749 dev->quhd[c] = 0;
750 }
751 workreq = dev->quereq[c][dev->quhd[c]];
9bcf0910 752 if (dev->id[c][scmd_id(workreq)].curr_req == NULL) {
422c0d61
JG		 753 dev->id[c][scmd_id(workreq)].curr_req = workreq;
754 dev->last_cmd[c] = scmd_id(workreq);
1da177e4
LT		 755 goto cmd_subp;
756 }
757 dev->quhd[c] = j;
758 dev->working[c]--;
759 dev->in_snd[c] = 0;
760 return;
761cmd_subp:
762 workport = dev->ioport[c];
763 tmport = workport + 0x1f;
764 if ((inb(tmport) & 0xb0) != 0) {
765 goto abortsnd;
766 }
767 tmport = workport + 0x1c;
768 if (inb(tmport) == 0) {
769 goto oktosend;
770 }
771abortsnd:
772#ifdef ED_DBGP
773 printk("Abort to Send\n");
774#endif
775 dev->last_cmd[c] |= 0x40;
776 dev->in_snd[c] = 0;
777 return;
778oktosend:
779#ifdef ED_DBGP
780 printk("OK to Send\n");
422c0d61 781 scmd_printk(KERN_DEBUG, workreq, "CDB");
1da177e4
LT		 782 for(i=0;i<workreq->cmd_len;i++) {
783 printk(" %x",workreq->cmnd[i]);
784 }
422c0d61 785 printk("\n");
1da177e4 786#endif
fe7ed98f
BH		 787 l = scsi_bufflen(workreq);
788
1da177e4
LT		 789 if (dev->dev_id == ATP885_DEVID) {
790 j = inb(dev->baseport + 0x29) & 0xfe;
791 outb(j, dev->baseport + 0x29);
422c0d61 792 dev->r1f[c][scmd_id(workreq)] = 0;
1da177e4
LT		 793 }
794
795 if (workreq->cmnd[0] == READ_CAPACITY) {
fe7ed98f
BH		 796 if (l > 8)
797 l = 8;
1da177e4
LT		 798 }
799 if (workreq->cmnd[0] == 0x00) {
fe7ed98f 800 l = 0;
1da177e4
LT		 801 }
802
803 tmport = workport + 0x1b;
804 j = 0;
422c0d61 805 target_id = scmd_id(workreq);
1da177e4
LT		 806
807 /*
808 * Wide ?
809 */
810 w = 1;
811 w = w << target_id;
812 if ((w & dev->wide_id[c]) != 0) {
813 j |= 0x01;
814 }
815 outb(j, tmport);
816 while ((inb(tmport) & 0x01) != j) {
817 outb(j,tmport);
818#ifdef ED_DBGP
819 printk("send_s870 while loop 1\n");
820#endif
821 }
822 /*
823 * Write the command
824 */
825
826 tmport = workport;
827 outb(workreq->cmd_len, tmport++);
828 outb(0x2c, tmport++);
829 if (dev->dev_id == ATP885_DEVID) {
830 outb(0x7f, tmport++);
831 } else {
832 outb(0xcf, tmport++);
833 }
834 for (i = 0; i < workreq->cmd_len; i++) {
835 outb(workreq->cmnd[i], tmport++);
836 }
837 tmport = workport + 0x0f;
838 outb(workreq->device->lun, tmport);
839 tmport += 0x02;
840 /*
841 * Write the target
842 */
843 outb(dev->id[c][target_id].devsp, tmport++);
844#ifdef ED_DBGP
845 printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
846#endif
fe7ed98f
BH		 847
848 sg_count = scsi_dma_map(workreq);
1da177e4
LT		 849 /*
850 * Write transfer size
851 */
852 outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
853 outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
854 outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
855 j = target_id;
856 dev->id[c][j].last_len = l;
857 dev->id[c][j].tran_len = 0;
858#ifdef ED_DBGP
859 printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
860#endif
861 /*
862 * Flip the wide bits
863 */
864 if ((j & 0x08) != 0) {
865 j = (j & 0x07) | 0x40;
866 }
867 /*
868 * Check transfer direction
869 */
870 if (workreq->sc_data_direction == DMA_TO_DEVICE) {
871 outb((unsigned char) (j | 0x20), tmport++);
872 } else {
873 outb(j, tmport++);
874 }
875 outb((unsigned char) (inb(tmport) | 0x80), tmport);
876 outb(0x80, tmport);
877 tmport = workport + 0x1c;
878 dev->id[c][target_id].dirct = 0;
879 if (l == 0) {
880 if (inb(tmport) == 0) {
881 tmport = workport + 0x18;
882#ifdef ED_DBGP
883 printk("change SCSI_CMD_REG 0x08\n");
884#endif
885 outb(0x08, tmport);
886 } else {
887 dev->last_cmd[c] |= 0x40;
888 }
889 dev->in_snd[c] = 0;
890 return;
891 }
892 tmpcip = dev->pciport[c];
893 prd = dev->id[c][target_id].prd_table;
894 dev->id[c][target_id].prd_pos = prd;
895
896 /*
897 * Now write the request list. Either as scatter/gather or as
898 * a linear chain.
899 */
900
fe7ed98f
BH		 901 if (l) {
902 struct scatterlist *sgpnt;
1da177e4 903 i = 0;
fe7ed98f
BH		 904 scsi_for_each_sg(workreq, sgpnt, sg_count, j) {
905 bttl = sg_dma_address(sgpnt);
906 l=sg_dma_len(sgpnt);
1da177e4 907#ifdef ED_DBGP
fe7ed98f 908 printk("1. bttl %x, l %x\n",bttl, l);
1da177e4 909#endif
fe7ed98f 910 while (l > 0x10000) {
1da177e4
LT		 911 (((u16 *) (prd))[i + 3]) = 0x0000;
912 (((u16 *) (prd))[i + 2]) = 0x0000;
913 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
914 l -= 0x10000;
915 bttl += 0x10000;
916 i += 0x04;
917 }
918 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
919 (((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
920 (((u16 *) (prd))[i + 3]) = 0;
921 i += 0x04;
922 }
923 (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
924#ifdef ED_DBGP
925 printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
926 printk("2. bttl %x, l %x\n",bttl, l);
927#endif
1da177e4
LT		 928 }
929 tmpcip += 4;
930#ifdef ED_DBGP
931 printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
932#endif
b5683557 933 dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
1da177e4
LT		 934 outl(dev->id[c][target_id].prdaddr, tmpcip);
935 tmpcip = tmpcip - 2;
936 outb(0x06, tmpcip);
937 outb(0x00, tmpcip);
938 if (dev->dev_id == ATP885_DEVID) {
939 tmpcip--;
940 j=inb(tmpcip) & 0xf3;
941 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
942 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
943 j |= 0x0c;
944 }
945 outb(j,tmpcip);
946 tmpcip--;
947 } else if ((dev->dev_id == ATP880_DEVID1) ||
948 (dev->dev_id == ATP880_DEVID2)) {
949 tmpcip =tmpcip -2;
950 tmport = workport - 0x05;
951 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
952 outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
953 } else {
954 outb((unsigned char) (inb(tmport) & 0x3f), tmport);
955 }
956 } else {
957 tmpcip =tmpcip -2;
958 tmport = workport + 0x3a;
959 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
960 outb((inb(tmport) & 0xf3) | 0x08, tmport);
961 } else {
962 outb(inb(tmport) & 0xf3, tmport);
963 }
964 }
965 tmport = workport + 0x1c;
966
967 if(workreq->sc_data_direction == DMA_TO_DEVICE) {
968 dev->id[c][target_id].dirct = 0x20;
969 if (inb(tmport) == 0) {
970 tmport = workport + 0x18;
971 outb(0x08, tmport);
972 outb(0x01, tmpcip);
973#ifdef ED_DBGP
974 printk( "start DMA(to target)\n");
975#endif
976 } else {
977 dev->last_cmd[c] |= 0x40;
978 }
979 dev->in_snd[c] = 0;
980 return;
981 }
982 if (inb(tmport) == 0) {
983 tmport = workport + 0x18;
984 outb(0x08, tmport);
985 outb(0x09, tmpcip);
986#ifdef ED_DBGP
987 printk( "start DMA(to host)\n");
988#endif
989 } else {
990 dev->last_cmd[c] |= 0x40;
991 }
992 dev->in_snd[c] = 0;
993 return;
994
995}
996
997static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
998{
999 unsigned int tmport;
1000 unsigned short int i, k;
1001 unsigned char j;
1002
1003 tmport = dev->ioport[0] + 0x1c;
1004 outw(*val, tmport);
1005FUN_D7:
1006 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1007 k = inw(tmport);
1008 j = (unsigned char) (k >> 8);
1009 if ((k & 0x8000) != 0) { /* DB7 all release? */
1010 goto FUN_D7;
1011 }
1012 }
1013 *val |= 0x4000; /* assert DB6 */
1014 outw(*val, tmport);
1015 *val &= 0xdfff; /* assert DB5 */
1016 outw(*val, tmport);
1017FUN_D5:
1018 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1019 if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */
1020 goto FUN_D5;
1021 }
1022 }
1023 *val |= 0x8000; /* no DB4-0, assert DB7 */
1024 *val &= 0xe0ff;
1025 outw(*val, tmport);
1026 *val &= 0xbfff; /* release DB6 */
1027 outw(*val, tmport);
1028FUN_D6:
1029 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1030 if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */
1031 goto FUN_D6;
1032 }
1033 }
1034
1035 return j;
1036}
1037
1038static void tscam(struct Scsi_Host *host)
1039{
1040
1041 unsigned int tmport;
1042 unsigned char i, j, k;
1043 unsigned long n;
1044 unsigned short int m, assignid_map, val;
1045 unsigned char mbuf[33], quintet[2];
1046 struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1047 static unsigned char g2q_tab[8] = {
1048 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1049 };
1050
1051/* I can't believe we need this before we've even done anything. Remove it
1052 * and see if anyone bitches.
1053 for (i = 0; i < 0x10; i++) {
1054 udelay(0xffff);
1055 }
1056 */
1057
1058 tmport = dev->ioport[0] + 1;
1059 outb(0x08, tmport++);
1060 outb(0x7f, tmport);
1061 tmport = dev->ioport[0] + 0x11;
1062 outb(0x20, tmport);
1063
1064 if ((dev->scam_on & 0x40) == 0) {
1065 return;
1066 }
1067 m = 1;
1068 m <<= dev->host_id[0];
1069 j = 16;
1070 if (dev->chip_ver < 4) {
1071 m |= 0xff00;
1072 j = 8;
1073 }
1074 assignid_map = m;
1075 tmport = dev->ioport[0] + 0x02;
1076 outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */
1077 outb(0, tmport++);
1078 outb(0, tmport++);
1079 outb(0, tmport++);
1080 outb(0, tmport++);
1081 outb(0, tmport++);
1082 outb(0, tmport++);
1083
1084 for (i = 0; i < j; i++) {
1085 m = 1;
1086 m = m << i;
1087 if ((m & assignid_map) != 0) {
1088 continue;
1089 }
1090 tmport = dev->ioport[0] + 0x0f;
1091 outb(0, tmport++);
1092 tmport += 0x02;
1093 outb(0, tmport++);
1094 outb(0, tmport++);
1095 outb(0, tmport++);
1096 if (i > 7) {
1097 k = (i & 0x07) | 0x40;
1098 } else {
1099 k = i;
1100 }
1101 outb(k, tmport++);
1102 tmport = dev->ioport[0] + 0x1b;
1103 if (dev->chip_ver == 4) {
1104 outb(0x01, tmport);
1105 } else {
1106 outb(0x00, tmport);
1107 }
1108wait_rdyok:
1109 tmport = dev->ioport[0] + 0x18;
1110 outb(0x09, tmport);
1111 tmport += 0x07;
1112
1113 while ((inb(tmport) & 0x80) == 0x00)
1114 cpu_relax();
1115 tmport -= 0x08;
1116 k = inb(tmport);
1117 if (k != 0x16) {
1118 if ((k == 0x85) || (k == 0x42)) {
1119 continue;
1120 }
1121 tmport = dev->ioport[0] + 0x10;
1122 outb(0x41, tmport);
1123 goto wait_rdyok;
1124 }
1125 assignid_map |= m;
1126
1127 }
1128 tmport = dev->ioport[0] + 0x02;
1129 outb(0x7f, tmport);
1130 tmport = dev->ioport[0] + 0x1b;
1131 outb(0x02, tmport);
1132
1133 outb(0, 0x80);
1134
1135 val = 0x0080; /* bsy */
1136 tmport = dev->ioport[0] + 0x1c;
1137 outw(val, tmport);
1138 val |= 0x0040; /* sel */
1139 outw(val, tmport);
1140 val |= 0x0004; /* msg */
1141 outw(val, tmport);
1142 inb(0x80); /* 2 deskew delay(45ns*2=90ns) */
1143 val &= 0x007f; /* no bsy */
1144 outw(val, tmport);
1145 mdelay(128);
1146 val &= 0x00fb; /* after 1ms no msg */
1147 outw(val, tmport);
1148wait_nomsg:
1149 if ((inb(tmport) & 0x04) != 0) {
1150 goto wait_nomsg;
1151 }
1152 outb(1, 0x80);
1153 udelay(100);
1154 for (n = 0; n < 0x30000; n++) {
1155 if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
1156 goto wait_io;
1157 }
1158 }
1159 goto TCM_SYNC;
1160wait_io:
1161 for (n = 0; n < 0x30000; n++) {
1162 if ((inb(tmport) & 0x81) == 0x0081) {
1163 goto wait_io1;
1164 }
1165 }
1166 goto TCM_SYNC;
1167wait_io1:
1168 inb(0x80);
1169 val |= 0x8003; /* io,cd,db7 */
1170 outw(val, tmport);
1171 inb(0x80);
1172 val &= 0x00bf; /* no sel */
1173 outw(val, tmport);
1174 outb(2, 0x80);
1175TCM_SYNC:
1176 udelay(0x800);
1177 if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
1178 outw(0, tmport--);
1179 outb(0, tmport);
1180 tmport = dev->ioport[0] + 0x15;
1181 outb(0, tmport);
1182 tmport += 0x03;
1183 outb(0x09, tmport);
1184 tmport += 0x07;
1185 while ((inb(tmport) & 0x80) == 0)
1186 cpu_relax();
1187 tmport -= 0x08;
1188 inb(tmport);
1189 return;
1190 }
1191 val &= 0x00ff; /* synchronization */
1192 val |= 0x3f00;
1193 fun_scam(dev, &val);
1194 outb(3, 0x80);
1195 val &= 0x00ff; /* isolation */
1196 val |= 0x2000;
1197 fun_scam(dev, &val);
1198 outb(4, 0x80);
1199 i = 8;
1200 j = 0;
1201TCM_ID:
1202 if ((inw(tmport) & 0x2000) == 0) {
1203 goto TCM_ID;
1204 }
1205 outb(5, 0x80);
1206 val &= 0x00ff; /* get ID_STRING */
1207 val |= 0x2000;
1208 k = fun_scam(dev, &val);
1209 if ((k & 0x03) == 0) {
1210 goto TCM_5;
1211 }
1212 mbuf[j] <<= 0x01;
1213 mbuf[j] &= 0xfe;
1214 if ((k & 0x02) != 0) {
1215 mbuf[j] |= 0x01;
1216 }
1217 i--;
1218 if (i > 0) {
1219 goto TCM_ID;
1220 }
1221 j++;
1222 i = 8;
1223 goto TCM_ID;
1224
1225TCM_5: /* isolation complete.. */
1226/* mbuf[32]=0;
1227 printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1228 i = 15;
1229 j = mbuf[0];
25985edc 1230 if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */
1da177e4
LT		 1231 i = 7;
1232 }
1233 if ((j & 0x06) == 0) { /* IDvalid? */
1234 goto G2Q5;
1235 }
1236 k = mbuf[1];
1237small_id:
1238 m = 1;
1239 m <<= k;
1240 if ((m & assignid_map) == 0) {
1241 goto G2Q_QUIN;
1242 }
1243 if (k > 0) {
1244 k--;
1245 goto small_id;
1246 }
1247G2Q5: /* srch from max acceptable ID# */
1248 k = i; /* max acceptable ID# */
1249G2Q_LP:
1250 m = 1;
1251 m <<= k;
1252 if ((m & assignid_map) == 0) {
1253 goto G2Q_QUIN;
1254 }
1255 if (k > 0) {
1256 k--;
1257 goto G2Q_LP;
1258 }
1259G2Q_QUIN: /* k=binID#, */
1260 assignid_map |= m;
1261 if (k < 8) {
1262 quintet[0] = 0x38; /* 1st dft ID<8 */
1263 } else {
1264 quintet[0] = 0x31; /* 1st ID>=8 */
1265 }
1266 k &= 0x07;
1267 quintet[1] = g2q_tab[k];
1268
1269 val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
1270 m = quintet[0] << 8;
1271 val |= m;
1272 fun_scam(dev, &val);
1273 val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
1274 m = quintet[1] << 8;
1275 val |= m;
1276 fun_scam(dev, &val);
1277
1278 goto TCM_SYNC;
1279
1280}
1281
1282static void is870(struct atp_unit *dev, unsigned int wkport)
1283{
1284 unsigned int tmport;
1285 unsigned char i, j, k, rmb, n;
1286 unsigned short int m;
1287 static unsigned char mbuf[512];
1288 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1289 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1290 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1291 static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1292 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1293 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1294
1295 tmport = wkport + 0x3a;
1296 outb((unsigned char) (inb(tmport) | 0x10), tmport);
1297
1298 for (i = 0; i < 16; i++) {
1299 if ((dev->chip_ver != 4) && (i > 7)) {
1300 break;
1301 }
1302 m = 1;
1303 m = m << i;
1304 if ((m & dev->active_id[0]) != 0) {
1305 continue;
1306 }
1307 if (i == dev->host_id[0]) {
1308 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1309 continue;
1310 }
1311 tmport = wkport + 0x1b;
1312 if (dev->chip_ver == 4) {
1313 outb(0x01, tmport);
1314 } else {
1315 outb(0x00, tmport);
1316 }
1317 tmport = wkport + 1;
1318 outb(0x08, tmport++);
1319 outb(0x7f, tmport++);
1320 outb(satn[0], tmport++);
1321 outb(satn[1], tmport++);
1322 outb(satn[2], tmport++);
1323 outb(satn[3], tmport++);
1324 outb(satn[4], tmport++);
1325 outb(satn[5], tmport++);
1326 tmport += 0x06;
1327 outb(0, tmport);
1328 tmport += 0x02;
1329 outb(dev->id[0][i].devsp, tmport++);
1330 outb(0, tmport++);
1331 outb(satn[6], tmport++);
1332 outb(satn[7], tmport++);
1333 j = i;
1334 if ((j & 0x08) != 0) {
1335 j = (j & 0x07) | 0x40;
1336 }
1337 outb(j, tmport);
1338 tmport += 0x03;
1339 outb(satn[8], tmport);
1340 tmport += 0x07;
1341
1342 while ((inb(tmport) & 0x80) == 0x00)
1343 cpu_relax();
1344
1345 tmport -= 0x08;
1346 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1347 continue;
1348
1349 while (inb(tmport) != 0x8e)
1350 cpu_relax();
1351
1352 dev->active_id[0] |= m;
1353
1354 tmport = wkport + 0x10;
1355 outb(0x30, tmport);
1356 tmport = wkport + 0x04;
1357 outb(0x00, tmport);
1358
1359phase_cmd:
1360 tmport = wkport + 0x18;
1361 outb(0x08, tmport);
1362 tmport += 0x07;
1363 while ((inb(tmport) & 0x80) == 0x00)
1364 cpu_relax();
1365 tmport -= 0x08;
1366 j = inb(tmport);
1367 if (j != 0x16) {
1368 tmport = wkport + 0x10;
1369 outb(0x41, tmport);
1370 goto phase_cmd;
1371 }
1372sel_ok:
1373 tmport = wkport + 3;
1374 outb(inqd[0], tmport++);
1375 outb(inqd[1], tmport++);
1376 outb(inqd[2], tmport++);
1377 outb(inqd[3], tmport++);
1378 outb(inqd[4], tmport++);
1379 outb(inqd[5], tmport);
1380 tmport += 0x07;
1381 outb(0, tmport);
1382 tmport += 0x02;
1383 outb(dev->id[0][i].devsp, tmport++);
1384 outb(0, tmport++);
1385 outb(inqd[6], tmport++);
1386 outb(inqd[7], tmport++);
1387 tmport += 0x03;
1388 outb(inqd[8], tmport);
1389 tmport += 0x07;
1390
1391 while ((inb(tmport) & 0x80) == 0x00)
1392 cpu_relax();
1393
1394 tmport -= 0x08;
1395 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1396 continue;
1397
1398 while (inb(tmport) != 0x8e)
1399 cpu_relax();
1400
1401 tmport = wkport + 0x1b;
1402 if (dev->chip_ver == 4)
1403 outb(0x00, tmport);
1404
1405 tmport = wkport + 0x18;
1406 outb(0x08, tmport);
1407 tmport += 0x07;
1408 j = 0;
1409rd_inq_data:
1410 k = inb(tmport);
1411 if ((k & 0x01) != 0) {
1412 tmport -= 0x06;
1413 mbuf[j++] = inb(tmport);
1414 tmport += 0x06;
1415 goto rd_inq_data;
1416 }
1417 if ((k & 0x80) == 0) {
1418 goto rd_inq_data;
1419 }
1420 tmport -= 0x08;
1421 j = inb(tmport);
1422 if (j == 0x16) {
1423 goto inq_ok;
1424 }
1425 tmport = wkport + 0x10;
1426 outb(0x46, tmport);
1427 tmport += 0x02;
1428 outb(0, tmport++);
1429 outb(0, tmport++);
1430 outb(0, tmport++);
1431 tmport += 0x03;
1432 outb(0x08, tmport);
1433 tmport += 0x07;
1434
1435 while ((inb(tmport) & 0x80) == 0x00)
1436 cpu_relax();
1437
1438 tmport -= 0x08;
1439 if (inb(tmport) != 0x16) {
1440 goto sel_ok;
1441 }
1442inq_ok:
1443 mbuf[36] = 0;
1444 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1445 dev->id[0][i].devtype = mbuf[0];
1446 rmb = mbuf[1];
1447 n = mbuf[7];
1448 if (dev->chip_ver != 4) {
1449 goto not_wide;
1450 }
1451 if ((mbuf[7] & 0x60) == 0) {
1452 goto not_wide;
1453 }
1454 if ((dev->global_map[0] & 0x20) == 0) {
1455 goto not_wide;
1456 }
1457 tmport = wkport + 0x1b;
1458 outb(0x01, tmport);
1459 tmport = wkport + 3;
1460 outb(satn[0], tmport++);
1461 outb(satn[1], tmport++);
1462 outb(satn[2], tmport++);
1463 outb(satn[3], tmport++);
1464 outb(satn[4], tmport++);
1465 outb(satn[5], tmport++);
1466 tmport += 0x06;
1467 outb(0, tmport);
1468 tmport += 0x02;
1469 outb(dev->id[0][i].devsp, tmport++);
1470 outb(0, tmport++);
1471 outb(satn[6], tmport++);
1472 outb(satn[7], tmport++);
1473 tmport += 0x03;
1474 outb(satn[8], tmport);
1475 tmport += 0x07;
1476
1477 while ((inb(tmport) & 0x80) == 0x00)
1478 cpu_relax();
1479
1480 tmport -= 0x08;
1481 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1482 continue;
1483
1484 while (inb(tmport) != 0x8e)
1485 cpu_relax();
1486
1487try_wide:
1488 j = 0;
1489 tmport = wkport + 0x14;
1490 outb(0x05, tmport);
1491 tmport += 0x04;
1492 outb(0x20, tmport);
1493 tmport += 0x07;
1494
1495 while ((inb(tmport) & 0x80) == 0) {
1496 if ((inb(tmport) & 0x01) != 0) {
1497 tmport -= 0x06;
1498 outb(wide[j++], tmport);
1499 tmport += 0x06;
1500 }
1501 }
1502 tmport -= 0x08;
1503
1504 while ((inb(tmport) & 0x80) == 0x00)
1505 cpu_relax();
1506
1507 j = inb(tmport) & 0x0f;
1508 if (j == 0x0f) {
1509 goto widep_in;
1510 }
1511 if (j == 0x0a) {
1512 goto widep_cmd;
1513 }
1514 if (j == 0x0e) {
1515 goto try_wide;
1516 }
1517 continue;
1518widep_out:
1519 tmport = wkport + 0x18;
1520 outb(0x20, tmport);
1521 tmport += 0x07;
1522 while ((inb(tmport) & 0x80) == 0) {
1523 if ((inb(tmport) & 0x01) != 0) {
1524 tmport -= 0x06;
1525 outb(0, tmport);
1526 tmport += 0x06;
1527 }
1528 }
1529 tmport -= 0x08;
1530 j = inb(tmport) & 0x0f;
1531 if (j == 0x0f) {
1532 goto widep_in;
1533 }
1534 if (j == 0x0a) {
1535 goto widep_cmd;
1536 }
1537 if (j == 0x0e) {
1538 goto widep_out;
1539 }
1540 continue;
1541widep_in:
1542 tmport = wkport + 0x14;
1543 outb(0xff, tmport);
1544 tmport += 0x04;
1545 outb(0x20, tmport);
1546 tmport += 0x07;
1547 k = 0;
1548widep_in1:
1549 j = inb(tmport);
1550 if ((j & 0x01) != 0) {
1551 tmport -= 0x06;
1552 mbuf[k++] = inb(tmport);
1553 tmport += 0x06;
1554 goto widep_in1;
1555 }
1556 if ((j & 0x80) == 0x00) {
1557 goto widep_in1;
1558 }
1559 tmport -= 0x08;
1560 j = inb(tmport) & 0x0f;
1561 if (j == 0x0f) {
1562 goto widep_in;
1563 }
1564 if (j == 0x0a) {
1565 goto widep_cmd;
1566 }
1567 if (j == 0x0e) {
1568 goto widep_out;
1569 }
1570 continue;
1571widep_cmd:
1572 tmport = wkport + 0x10;
1573 outb(0x30, tmport);
1574 tmport = wkport + 0x14;
1575 outb(0x00, tmport);
1576 tmport += 0x04;
1577 outb(0x08, tmport);
1578 tmport += 0x07;
1579
1580 while ((inb(tmport) & 0x80) == 0x00)
1581 cpu_relax();
1582
1583 tmport -= 0x08;
1584 j = inb(tmport);
1585 if (j != 0x16) {
1586 if (j == 0x4e) {
1587 goto widep_out;
1588 }
1589 continue;
1590 }
1591 if (mbuf[0] != 0x01) {
1592 goto not_wide;
1593 }
1594 if (mbuf[1] != 0x02) {
1595 goto not_wide;
1596 }
1597 if (mbuf[2] != 0x03) {
1598 goto not_wide;
1599 }
1600 if (mbuf[3] != 0x01) {
1601 goto not_wide;
1602 }
1603 m = 1;
1604 m = m << i;
1605 dev->wide_id[0] |= m;
1606not_wide:
1607 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1608 goto set_sync;
1609 }
1610 continue;
1611set_sync:
1612 tmport = wkport + 0x1b;
1613 j = 0;
1614 if ((m & dev->wide_id[0]) != 0) {
1615 j |= 0x01;
1616 }
1617 outb(j, tmport);
1618 tmport = wkport + 3;
1619 outb(satn[0], tmport++);
1620 outb(satn[1], tmport++);
1621 outb(satn[2], tmport++);
1622 outb(satn[3], tmport++);
1623 outb(satn[4], tmport++);
1624 outb(satn[5], tmport++);
1625 tmport += 0x06;
1626 outb(0, tmport);
1627 tmport += 0x02;
1628 outb(dev->id[0][i].devsp, tmport++);
1629 outb(0, tmport++);
1630 outb(satn[6], tmport++);
1631 outb(satn[7], tmport++);
1632 tmport += 0x03;
1633 outb(satn[8], tmport);
1634 tmport += 0x07;
1635
1636 while ((inb(tmport) & 0x80) == 0x00)
1637 cpu_relax();
1638
1639 tmport -= 0x08;
1640 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1641 continue;
1642
1643 while (inb(tmport) != 0x8e)
1644 cpu_relax();
1645
1646try_sync:
1647 j = 0;
1648 tmport = wkport + 0x14;
1649 outb(0x06, tmport);
1650 tmport += 0x04;
1651 outb(0x20, tmport);
1652 tmport += 0x07;
1653
1654 while ((inb(tmport) & 0x80) == 0) {
1655 if ((inb(tmport) & 0x01) != 0) {
1656 tmport -= 0x06;
1657 if ((m & dev->wide_id[0]) != 0) {
1658 outb(synw[j++], tmport);
1659 } else {
1660 if ((m & dev->ultra_map[0]) != 0) {
1661 outb(synu[j++], tmport);
1662 } else {
1663 outb(synn[j++], tmport);
1664 }
1665 }
1666 tmport += 0x06;
1667 }
1668 }
1669 tmport -= 0x08;
1670
1671 while ((inb(tmport) & 0x80) == 0x00)
1672 cpu_relax();
1673
1674 j = inb(tmport) & 0x0f;
1675 if (j == 0x0f) {
1676 goto phase_ins;
1677 }
1678 if (j == 0x0a) {
1679 goto phase_cmds;
1680 }
1681 if (j == 0x0e) {
1682 goto try_sync;
1683 }
1684 continue;
1685phase_outs:
1686 tmport = wkport + 0x18;
1687 outb(0x20, tmport);
1688 tmport += 0x07;
1689 while ((inb(tmport) & 0x80) == 0x00) {
1690 if ((inb(tmport) & 0x01) != 0x00) {
1691 tmport -= 0x06;
1692 outb(0x00, tmport);
1693 tmport += 0x06;
1694 }
1695 }
1696 tmport -= 0x08;
1697 j = inb(tmport);
1698 if (j == 0x85) {
1699 goto tar_dcons;
1700 }
1701 j &= 0x0f;
1702 if (j == 0x0f) {
1703 goto phase_ins;
1704 }
1705 if (j == 0x0a) {
1706 goto phase_cmds;
1707 }
1708 if (j == 0x0e) {
1709 goto phase_outs;
1710 }
1711 continue;
1712phase_ins:
1713 tmport = wkport + 0x14;
1714 outb(0xff, tmport);
1715 tmport += 0x04;
1716 outb(0x20, tmport);
1717 tmport += 0x07;
1718 k = 0;
1719phase_ins1:
1720 j = inb(tmport);
1721 if ((j & 0x01) != 0x00) {
1722 tmport -= 0x06;
1723 mbuf[k++] = inb(tmport);
1724 tmport += 0x06;
1725 goto phase_ins1;
1726 }
1727 if ((j & 0x80) == 0x00) {
1728 goto phase_ins1;
1729 }
1730 tmport -= 0x08;
1731
1732 while ((inb(tmport) & 0x80) == 0x00)
1733 cpu_relax();
1734
1735 j = inb(tmport);
1736 if (j == 0x85) {
1737 goto tar_dcons;
1738 }
1739 j &= 0x0f;
1740 if (j == 0x0f) {
1741 goto phase_ins;
1742 }
1743 if (j == 0x0a) {
1744 goto phase_cmds;
1745 }
1746 if (j == 0x0e) {
1747 goto phase_outs;
1748 }
1749 continue;
1750phase_cmds:
1751 tmport = wkport + 0x10;
1752 outb(0x30, tmport);
1753tar_dcons:
1754 tmport = wkport + 0x14;
1755 outb(0x00, tmport);
1756 tmport += 0x04;
1757 outb(0x08, tmport);
1758 tmport += 0x07;
1759
1760 while ((inb(tmport) & 0x80) == 0x00)
1761 cpu_relax();
1762
1763 tmport -= 0x08;
1764 j = inb(tmport);
1765 if (j != 0x16) {
1766 continue;
1767 }
1768 if (mbuf[0] != 0x01) {
1769 continue;
1770 }
1771 if (mbuf[1] != 0x03) {
1772 continue;
1773 }
1774 if (mbuf[4] == 0x00) {
1775 continue;
1776 }
1777 if (mbuf[3] > 0x64) {
1778 continue;
1779 }
1780 if (mbuf[4] > 0x0c) {
1781 mbuf[4] = 0x0c;
1782 }
1783 dev->id[0][i].devsp = mbuf[4];
1784 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1785 j = 0xa0;
1786 goto set_syn_ok;
1787 }
1788 if (mbuf[3] < 0x1a) {
1789 j = 0x20;
1790 goto set_syn_ok;
1791 }
1792 if (mbuf[3] < 0x33) {
1793 j = 0x40;
1794 goto set_syn_ok;
1795 }
1796 if (mbuf[3] < 0x4c) {
1797 j = 0x50;
1798 goto set_syn_ok;
1799 }
1800 j = 0x60;
1801set_syn_ok:
1802 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1803 }
1804 tmport = wkport + 0x3a;
1805 outb((unsigned char) (inb(tmport) & 0xef), tmport);
1806}
1807
1808static void is880(struct atp_unit *dev, unsigned int wkport)
1809{
1810 unsigned int tmport;
1811 unsigned char i, j, k, rmb, n, lvdmode;
1812 unsigned short int m;
1813 static unsigned char mbuf[512];
1814 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1815 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1816 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1817 unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1818 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1819 unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1820 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1821 static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1822
1823 lvdmode = inb(wkport + 0x3f) & 0x40;
1824
1825 for (i = 0; i < 16; i++) {
1826 m = 1;
1827 m = m << i;
1828 if ((m & dev->active_id[0]) != 0) {
1829 continue;
1830 }
1831 if (i == dev->host_id[0]) {
1832 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1833 continue;
1834 }
1835 tmport = wkport + 0x5b;
1836 outb(0x01, tmport);
1837 tmport = wkport + 0x41;
1838 outb(0x08, tmport++);
1839 outb(0x7f, tmport++);
1840 outb(satn[0], tmport++);
1841 outb(satn[1], tmport++);
1842 outb(satn[2], tmport++);
1843 outb(satn[3], tmport++);
1844 outb(satn[4], tmport++);
1845 outb(satn[5], tmport++);
1846 tmport += 0x06;
1847 outb(0, tmport);
1848 tmport += 0x02;
1849 outb(dev->id[0][i].devsp, tmport++);
1850 outb(0, tmport++);
1851 outb(satn[6], tmport++);
1852 outb(satn[7], tmport++);
1853 j = i;
1854 if ((j & 0x08) != 0) {
1855 j = (j & 0x07) | 0x40;
1856 }
1857 outb(j, tmport);
1858 tmport += 0x03;
1859 outb(satn[8], tmport);
1860 tmport += 0x07;
1861
1862 while ((inb(tmport) & 0x80) == 0x00)
1863 cpu_relax();
1864
1865 tmport -= 0x08;
1866 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1867 continue;
1868
1869 while (inb(tmport) != 0x8e)
1870 cpu_relax();
1871
1872 dev->active_id[0] |= m;
1873
1874 tmport = wkport + 0x50;
1875 outb(0x30, tmport);
1876 tmport = wkport + 0x54;
1877 outb(0x00, tmport);
1878
1879phase_cmd:
1880 tmport = wkport + 0x58;
1881 outb(0x08, tmport);
1882 tmport += 0x07;
1883
1884 while ((inb(tmport) & 0x80) == 0x00)
1885 cpu_relax();
1886
1887 tmport -= 0x08;
1888 j = inb(tmport);
1889 if (j != 0x16) {
1890 tmport = wkport + 0x50;
1891 outb(0x41, tmport);
1892 goto phase_cmd;
1893 }
1894sel_ok:
1895 tmport = wkport + 0x43;
1896 outb(inqd[0], tmport++);
1897 outb(inqd[1], tmport++);
1898 outb(inqd[2], tmport++);
1899 outb(inqd[3], tmport++);
1900 outb(inqd[4], tmport++);
1901 outb(inqd[5], tmport);
1902 tmport += 0x07;
1903 outb(0, tmport);
1904 tmport += 0x02;
1905 outb(dev->id[0][i].devsp, tmport++);
1906 outb(0, tmport++);
1907 outb(inqd[6], tmport++);
1908 outb(inqd[7], tmport++);
1909 tmport += 0x03;
1910 outb(inqd[8], tmport);
1911 tmport += 0x07;
1912
1913 while ((inb(tmport) & 0x80) == 0x00)
1914 cpu_relax();
1915
1916 tmport -= 0x08;
1917 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1918 continue;
1919
1920 while (inb(tmport) != 0x8e)
1921 cpu_relax();
1922
1923 tmport = wkport + 0x5b;
1924 outb(0x00, tmport);
1925 tmport = wkport + 0x58;
1926 outb(0x08, tmport);
1927 tmport += 0x07;
1928 j = 0;
1929rd_inq_data:
1930 k = inb(tmport);
1931 if ((k & 0x01) != 0) {
1932 tmport -= 0x06;
1933 mbuf[j++] = inb(tmport);
1934 tmport += 0x06;
1935 goto rd_inq_data;
1936 }
1937 if ((k & 0x80) == 0) {
1938 goto rd_inq_data;
1939 }
1940 tmport -= 0x08;
1941 j = inb(tmport);
1942 if (j == 0x16) {
1943 goto inq_ok;
1944 }
1945 tmport = wkport + 0x50;
1946 outb(0x46, tmport);
1947 tmport += 0x02;
1948 outb(0, tmport++);
1949 outb(0, tmport++);
1950 outb(0, tmport++);
1951 tmport += 0x03;
1952 outb(0x08, tmport);
1953 tmport += 0x07;
1954 while ((inb(tmport) & 0x80) == 0x00)
1955 cpu_relax();
1956
1957 tmport -= 0x08;
1958 if (inb(tmport) != 0x16)
1959 goto sel_ok;
1960
1961inq_ok:
1962 mbuf[36] = 0;
1963 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1964 dev->id[0][i].devtype = mbuf[0];
1965 rmb = mbuf[1];
1966 n = mbuf[7];
1967 if ((mbuf[7] & 0x60) == 0) {
1968 goto not_wide;
1969 }
1970 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
1971 goto not_wide;
1972 }
1973 if (lvdmode == 0) {
1974 goto chg_wide;
1975 }
1976 if (dev->sp[0][i] != 0x04) // force u2
1977 {
1978 goto chg_wide;
1979 }
1980
1981 tmport = wkport + 0x5b;
1982 outb(0x01, tmport);
1983 tmport = wkport + 0x43;
1984 outb(satn[0], tmport++);
1985 outb(satn[1], tmport++);
1986 outb(satn[2], tmport++);
1987 outb(satn[3], tmport++);
1988 outb(satn[4], tmport++);
1989 outb(satn[5], tmport++);
1990 tmport += 0x06;
1991 outb(0, tmport);
1992 tmport += 0x02;
1993 outb(dev->id[0][i].devsp, tmport++);
1994 outb(0, tmport++);
1995 outb(satn[6], tmport++);
1996 outb(satn[7], tmport++);
1997 tmport += 0x03;
1998 outb(satn[8], tmport);
1999 tmport += 0x07;
2000
2001 while ((inb(tmport) & 0x80) == 0x00)
2002 cpu_relax();
2003
2004 tmport -= 0x08;
2005
2006 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2007 continue;
2008
2009 while (inb(tmport) != 0x8e)
2010 cpu_relax();
2011
2012try_u3:
2013 j = 0;
2014 tmport = wkport + 0x54;
2015 outb(0x09, tmport);
2016 tmport += 0x04;
2017 outb(0x20, tmport);
2018 tmport += 0x07;
2019
2020 while ((inb(tmport) & 0x80) == 0) {
2021 if ((inb(tmport) & 0x01) != 0) {
2022 tmport -= 0x06;
2023 outb(u3[j++], tmport);
2024 tmport += 0x06;
2025 }
2026 }
2027 tmport -= 0x08;
2028
2029 while ((inb(tmport) & 0x80) == 0x00)
2030 cpu_relax();
2031
2032 j = inb(tmport) & 0x0f;
2033 if (j == 0x0f) {
2034 goto u3p_in;
2035 }
2036 if (j == 0x0a) {
2037 goto u3p_cmd;
2038 }
2039 if (j == 0x0e) {
2040 goto try_u3;
2041 }
2042 continue;
2043u3p_out:
2044 tmport = wkport + 0x58;
2045 outb(0x20, tmport);
2046 tmport += 0x07;
2047 while ((inb(tmport) & 0x80) == 0) {
2048 if ((inb(tmport) & 0x01) != 0) {
2049 tmport -= 0x06;
2050 outb(0, tmport);
2051 tmport += 0x06;
2052 }
2053 }
2054 tmport -= 0x08;
2055 j = inb(tmport) & 0x0f;
2056 if (j == 0x0f) {
2057 goto u3p_in;
2058 }
2059 if (j == 0x0a) {
2060 goto u3p_cmd;
2061 }
2062 if (j == 0x0e) {
2063 goto u3p_out;
2064 }
2065 continue;
2066u3p_in:
2067 tmport = wkport + 0x54;
2068 outb(0x09, tmport);
2069 tmport += 0x04;
2070 outb(0x20, tmport);
2071 tmport += 0x07;
2072 k = 0;
2073u3p_in1:
2074 j = inb(tmport);
2075 if ((j & 0x01) != 0) {
2076 tmport -= 0x06;
2077 mbuf[k++] = inb(tmport);
2078 tmport += 0x06;
2079 goto u3p_in1;
2080 }
2081 if ((j & 0x80) == 0x00) {
2082 goto u3p_in1;
2083 }
2084 tmport -= 0x08;
2085 j = inb(tmport) & 0x0f;
2086 if (j == 0x0f) {
2087 goto u3p_in;
2088 }
2089 if (j == 0x0a) {
2090 goto u3p_cmd;
2091 }
2092 if (j == 0x0e) {
2093 goto u3p_out;
2094 }
2095 continue;
2096u3p_cmd:
2097 tmport = wkport + 0x50;
2098 outb(0x30, tmport);
2099 tmport = wkport + 0x54;
2100 outb(0x00, tmport);
2101 tmport += 0x04;
2102 outb(0x08, tmport);
2103 tmport += 0x07;
2104
2105 while ((inb(tmport) & 0x80) == 0x00)
2106 cpu_relax();
2107
2108 tmport -= 0x08;
2109 j = inb(tmport);
2110 if (j != 0x16) {
2111 if (j == 0x4e) {
2112 goto u3p_out;
2113 }
2114 continue;
2115 }
2116 if (mbuf[0] != 0x01) {
2117 goto chg_wide;
2118 }
2119 if (mbuf[1] != 0x06) {
2120 goto chg_wide;
2121 }
2122 if (mbuf[2] != 0x04) {
2123 goto chg_wide;
2124 }
2125 if (mbuf[3] == 0x09) {
2126 m = 1;
2127 m = m << i;
2128 dev->wide_id[0] |= m;
2129 dev->id[0][i].devsp = 0xce;
2130 continue;
2131 }
2132chg_wide:
2133 tmport = wkport + 0x5b;
2134 outb(0x01, tmport);
2135 tmport = wkport + 0x43;
2136 outb(satn[0], tmport++);
2137 outb(satn[1], tmport++);
2138 outb(satn[2], tmport++);
2139 outb(satn[3], tmport++);
2140 outb(satn[4], tmport++);
2141 outb(satn[5], tmport++);
2142 tmport += 0x06;
2143 outb(0, tmport);
2144 tmport += 0x02;
2145 outb(dev->id[0][i].devsp, tmport++);
2146 outb(0, tmport++);
2147 outb(satn[6], tmport++);
2148 outb(satn[7], tmport++);
2149 tmport += 0x03;
2150 outb(satn[8], tmport);
2151 tmport += 0x07;
2152
2153 while ((inb(tmport) & 0x80) == 0x00)
2154 cpu_relax();
2155
2156 tmport -= 0x08;
2157 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2158 continue;
2159
2160 while (inb(tmport) != 0x8e)
2161 cpu_relax();
2162
2163try_wide:
2164 j = 0;
2165 tmport = wkport + 0x54;
2166 outb(0x05, tmport);
2167 tmport += 0x04;
2168 outb(0x20, tmport);
2169 tmport += 0x07;
2170
2171 while ((inb(tmport) & 0x80) == 0) {
2172 if ((inb(tmport) & 0x01) != 0) {
2173 tmport -= 0x06;
2174 outb(wide[j++], tmport);
2175 tmport += 0x06;
2176 }
2177 }
2178 tmport -= 0x08;
2179 while ((inb(tmport) & 0x80) == 0x00)
2180 cpu_relax();
2181
2182 j = inb(tmport) & 0x0f;
2183 if (j == 0x0f) {
2184 goto widep_in;
2185 }
2186 if (j == 0x0a) {
2187 goto widep_cmd;
2188 }
2189 if (j == 0x0e) {
2190 goto try_wide;
2191 }
2192 continue;
2193widep_out:
2194 tmport = wkport + 0x58;
2195 outb(0x20, tmport);
2196 tmport += 0x07;
2197 while ((inb(tmport) & 0x80) == 0) {
2198 if ((inb(tmport) & 0x01) != 0) {
2199 tmport -= 0x06;
2200 outb(0, tmport);
2201 tmport += 0x06;
2202 }
2203 }
2204 tmport -= 0x08;
2205 j = inb(tmport) & 0x0f;
2206 if (j == 0x0f) {
2207 goto widep_in;
2208 }
2209 if (j == 0x0a) {
2210 goto widep_cmd;
2211 }
2212 if (j == 0x0e) {
2213 goto widep_out;
2214 }
2215 continue;
2216widep_in:
2217 tmport = wkport + 0x54;
2218 outb(0xff, tmport);
2219 tmport += 0x04;
2220 outb(0x20, tmport);
2221 tmport += 0x07;
2222 k = 0;
2223widep_in1:
2224 j = inb(tmport);
2225 if ((j & 0x01) != 0) {
2226 tmport -= 0x06;
2227 mbuf[k++] = inb(tmport);
2228 tmport += 0x06;
2229 goto widep_in1;
2230 }
2231 if ((j & 0x80) == 0x00) {
2232 goto widep_in1;
2233 }
2234 tmport -= 0x08;
2235 j = inb(tmport) & 0x0f;
2236 if (j == 0x0f) {
2237 goto widep_in;
2238 }
2239 if (j == 0x0a) {
2240 goto widep_cmd;
2241 }
2242 if (j == 0x0e) {
2243 goto widep_out;
2244 }
2245 continue;
2246widep_cmd:
2247 tmport = wkport + 0x50;
2248 outb(0x30, tmport);
2249 tmport = wkport + 0x54;
2250 outb(0x00, tmport);
2251 tmport += 0x04;
2252 outb(0x08, tmport);
2253 tmport += 0x07;
2254
2255 while ((inb(tmport) & 0x80) == 0x00)
2256 cpu_relax();
2257
2258 tmport -= 0x08;
2259 j = inb(tmport);
2260 if (j != 0x16) {
2261 if (j == 0x4e) {
2262 goto widep_out;
2263 }
2264 continue;
2265 }
2266 if (mbuf[0] != 0x01) {
2267 goto not_wide;
2268 }
2269 if (mbuf[1] != 0x02) {
2270 goto not_wide;
2271 }
2272 if (mbuf[2] != 0x03) {
2273 goto not_wide;
2274 }
2275 if (mbuf[3] != 0x01) {
2276 goto not_wide;
2277 }
2278 m = 1;
2279 m = m << i;
2280 dev->wide_id[0] |= m;
2281not_wide:
2282 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2283 m = 1;
2284 m = m << i;
2285 if ((dev->async[0] & m) != 0) {
2286 goto set_sync;
2287 }
2288 }
2289 continue;
2290set_sync:
2291 if (dev->sp[0][i] == 0x02) {
2292 synu[4] = 0x0c;
2293 synuw[4] = 0x0c;
2294 } else {
2295 if (dev->sp[0][i] >= 0x03) {
2296 synu[4] = 0x0a;
2297 synuw[4] = 0x0a;
2298 }
2299 }
2300 tmport = wkport + 0x5b;
2301 j = 0;
2302 if ((m & dev->wide_id[0]) != 0) {
2303 j |= 0x01;
2304 }
2305 outb(j, tmport);
2306 tmport = wkport + 0x43;
2307 outb(satn[0], tmport++);
2308 outb(satn[1], tmport++);
2309 outb(satn[2], tmport++);
2310 outb(satn[3], tmport++);
2311 outb(satn[4], tmport++);
2312 outb(satn[5], tmport++);
2313 tmport += 0x06;
2314 outb(0, tmport);
2315 tmport += 0x02;
2316 outb(dev->id[0][i].devsp, tmport++);
2317 outb(0, tmport++);
2318 outb(satn[6], tmport++);
2319 outb(satn[7], tmport++);
2320 tmport += 0x03;
2321 outb(satn[8], tmport);
2322 tmport += 0x07;
2323
2324 while ((inb(tmport) & 0x80) == 0x00)
2325 cpu_relax();
2326
2327 tmport -= 0x08;
2328 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2329 continue;
2330 }
2331 while (inb(tmport) != 0x8e)
2332 cpu_relax();
2333
2334try_sync:
2335 j = 0;
2336 tmport = wkport + 0x54;
2337 outb(0x06, tmport);
2338 tmport += 0x04;
2339 outb(0x20, tmport);
2340 tmport += 0x07;
2341
2342 while ((inb(tmport) & 0x80) == 0) {
2343 if ((inb(tmport) & 0x01) != 0) {
2344 tmport -= 0x06;
2345 if ((m & dev->wide_id[0]) != 0) {
2346 if ((m & dev->ultra_map[0]) != 0) {
2347 outb(synuw[j++], tmport);
2348 } else {
2349 outb(synw[j++], tmport);
2350 }
2351 } else {
2352 if ((m & dev->ultra_map[0]) != 0) {
2353 outb(synu[j++], tmport);
2354 } else {
2355 outb(synn[j++], tmport);
2356 }
2357 }
2358 tmport += 0x06;
2359 }
2360 }
2361 tmport -= 0x08;
2362
2363 while ((inb(tmport) & 0x80) == 0x00)
2364 cpu_relax();
2365
2366 j = inb(tmport) & 0x0f;
2367 if (j == 0x0f) {
2368 goto phase_ins;
2369 }
2370 if (j == 0x0a) {
2371 goto phase_cmds;
2372 }
2373 if (j == 0x0e) {
2374 goto try_sync;
2375 }
2376 continue;
2377phase_outs:
2378 tmport = wkport + 0x58;
2379 outb(0x20, tmport);
2380 tmport += 0x07;
2381 while ((inb(tmport) & 0x80) == 0x00) {
2382 if ((inb(tmport) & 0x01) != 0x00) {
2383 tmport -= 0x06;
2384 outb(0x00, tmport);
2385 tmport += 0x06;
2386 }
2387 }
2388 tmport -= 0x08;
2389 j = inb(tmport);
2390 if (j == 0x85) {
2391 goto tar_dcons;
2392 }
2393 j &= 0x0f;
2394 if (j == 0x0f) {
2395 goto phase_ins;
2396 }
2397 if (j == 0x0a) {
2398 goto phase_cmds;
2399 }
2400 if (j == 0x0e) {
2401 goto phase_outs;
2402 }
2403 continue;
2404phase_ins:
2405 tmport = wkport + 0x54;
2406 outb(0x06, tmport);
2407 tmport += 0x04;
2408 outb(0x20, tmport);
2409 tmport += 0x07;
2410 k = 0;
2411phase_ins1:
2412 j = inb(tmport);
2413 if ((j & 0x01) != 0x00) {
2414 tmport -= 0x06;
2415 mbuf[k++] = inb(tmport);
2416 tmport += 0x06;
2417 goto phase_ins1;
2418 }
2419 if ((j & 0x80) == 0x00) {
2420 goto phase_ins1;
2421 }
2422 tmport -= 0x08;
2423
2424 while ((inb(tmport) & 0x80) == 0x00)
2425 cpu_relax();
2426
2427 j = inb(tmport);
2428 if (j == 0x85) {
2429 goto tar_dcons;
2430 }
2431 j &= 0x0f;
2432 if (j == 0x0f) {
2433 goto phase_ins;
2434 }
2435 if (j == 0x0a) {
2436 goto phase_cmds;
2437 }
2438 if (j == 0x0e) {
2439 goto phase_outs;
2440 }
2441 continue;
2442phase_cmds:
2443 tmport = wkport + 0x50;
2444 outb(0x30, tmport);
2445tar_dcons:
2446 tmport = wkport + 0x54;
2447 outb(0x00, tmport);
2448 tmport += 0x04;
2449 outb(0x08, tmport);
2450 tmport += 0x07;
2451
2452 while ((inb(tmport) & 0x80) == 0x00)
2453 cpu_relax();
2454
2455 tmport -= 0x08;
2456 j = inb(tmport);
2457 if (j != 0x16) {
2458 continue;
2459 }
2460 if (mbuf[0] != 0x01) {
2461 continue;
2462 }
2463 if (mbuf[1] != 0x03) {
2464 continue;
2465 }
2466 if (mbuf[4] == 0x00) {
2467 continue;
2468 }
2469 if (mbuf[3] > 0x64) {
2470 continue;
2471 }
2472 if (mbuf[4] > 0x0e) {
2473 mbuf[4] = 0x0e;
2474 }
2475 dev->id[0][i].devsp = mbuf[4];
2476 if (mbuf[3] < 0x0c) {
2477 j = 0xb0;
2478 goto set_syn_ok;
2479 }
2480 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2481 j = 0xa0;
2482 goto set_syn_ok;
2483 }
2484 if (mbuf[3] < 0x1a) {
2485 j = 0x20;
2486 goto set_syn_ok;
2487 }
2488 if (mbuf[3] < 0x33) {
2489 j = 0x40;
2490 goto set_syn_ok;
2491 }
2492 if (mbuf[3] < 0x4c) {
2493 j = 0x50;
2494 goto set_syn_ok;
2495 }
2496 j = 0x60;
2497set_syn_ok:
2498 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2499 }
2500}
2501
2502static void atp870u_free_tables(struct Scsi_Host *host)
2503{
2504 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2505 int j, k;
2506 for (j=0; j < 2; j++) {
2507 for (k = 0; k < 16; k++) {
2508 if (!atp_dev->id[j][k].prd_table)
2509 continue;
b5683557 2510 pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
1da177e4
LT		 2511 atp_dev->id[j][k].prd_table = NULL;
2512 }
2513 }
2514}
2515
2516static int atp870u_init_tables(struct Scsi_Host *host)
2517{
2518 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2519 int c,k;
2520 for(c=0;c < 2;c++) {
2521 for(k=0;k<16;k++) {
b5683557 2522 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
1da177e4
LT		 2523 if (!atp_dev->id[c][k].prd_table) {
2524 printk("atp870u_init_tables fail\n");
2525 atp870u_free_tables(host);
2526 return -ENOMEM;
2527 }
b5683557 2528 atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
1da177e4
LT		 2529 atp_dev->id[c][k].devsp=0x20;
2530 atp_dev->id[c][k].devtype = 0x7f;
2531 atp_dev->id[c][k].curr_req = NULL;
2532 }
2533
2534 atp_dev->active_id[c] = 0;
2535 atp_dev->wide_id[c] = 0;
2536 atp_dev->host_id[c] = 0x07;
2537 atp_dev->quhd[c] = 0;
2538 atp_dev->quend[c] = 0;
2539 atp_dev->last_cmd[c] = 0xff;
2540 atp_dev->in_snd[c] = 0;
2541 atp_dev->in_int[c] = 0;
2542
2543 for (k = 0; k < qcnt; k++) {
2544 atp_dev->quereq[c][k] = NULL;
2545 }
2546 for (k = 0; k < 16; k++) {
2547 atp_dev->id[c][k].curr_req = NULL;
2548 atp_dev->sp[c][k] = 0x04;
2549 }
2550 }
2551 return 0;
2552}
2553
2554/* return non-zero on detection */
2555static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2556{
2557 unsigned char k, m, c;
2558 unsigned long flags;
2559 unsigned int base_io, tmport, error,n;
2560 unsigned char host_id;
2561 struct Scsi_Host *shpnt = NULL;
dc6a78f1 2562 struct atp_unit *atpdev, *p;
1da177e4
LT		 2563 unsigned char setupdata[2][16];
2564 int count = 0;
dc6a78f1
RD		 2565
2566 atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2567 if (!atpdev)
2568 return -ENOMEM;
2569
1da177e4 2570 if (pci_enable_device(pdev))
dc6a78f1 2571 goto err_eio;
1da177e4 2572
284901a9 2573 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
1da177e4
LT		 2574 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2575 } else {
2576 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
dc6a78f1 2577 goto err_eio;
1da177e4
LT		 2578 }
2579
1da177e4
LT		 2580 /*
2581 * It's probably easier to weed out some revisions like
2582 * this than via the PCI device table
2583 */
2584 if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
7d7311c4 2585 atpdev->chip_ver = pdev->revision;
dc6a78f1
RD		 2586 if (atpdev->chip_ver < 2)
2587 goto err_eio;
1da177e4
LT		 2588 }
2589
2590 switch (ent->device) {
2591 case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2592 case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2593 case ATP880_DEVID1:
2594 case ATP880_DEVID2:
2595 case ATP885_DEVID:
dc6a78f1 2596 atpdev->chip_ver = 0x04;
1da177e4
LT		 2597 default:
2598 break;
2599 }
2600 base_io = pci_resource_start(pdev, 0);
2601 base_io &= 0xfffffff8;
dc6a78f1 2602
1da177e4 2603 if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
7d7311c4 2604 atpdev->chip_ver = pdev->revision;
1da177e4
LT		 2605 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2606
2607 host_id = inb(base_io + 0x39);
2608 host_id >>= 0x04;
2609
2610 printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2611 " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
dc6a78f1
RD		 2612 atpdev->ioport[0] = base_io + 0x40;
2613 atpdev->pciport[0] = base_io + 0x28;
2614 atpdev->dev_id = ent->device;
2615 atpdev->host_id[0] = host_id;
1da177e4
LT		 2616
2617 tmport = base_io + 0x22;
dc6a78f1 2618 atpdev->scam_on = inb(tmport);
1da177e4 2619 tmport += 0x13;
dc6a78f1 2620 atpdev->global_map[0] = inb(tmport);
1da177e4 2621 tmport += 0x07;
dc6a78f1 2622 atpdev->ultra_map[0] = inw(tmport);
1da177e4
LT		 2623
2624 n = 0x3f09;
2625next_fblk_880:
2626 if (n >= 0x4000)
2627 goto flash_ok_880;
2628
2629 m = 0;
2630 outw(n, base_io + 0x34);
2631 n += 0x0002;
2632 if (inb(base_io + 0x30) == 0xff)
2633 goto flash_ok_880;
2634
dc6a78f1
RD		 2635 atpdev->sp[0][m++] = inb(base_io + 0x30);
2636 atpdev->sp[0][m++] = inb(base_io + 0x31);
2637 atpdev->sp[0][m++] = inb(base_io + 0x32);
2638 atpdev->sp[0][m++] = inb(base_io + 0x33);
1da177e4
LT		 2639 outw(n, base_io + 0x34);
2640 n += 0x0002;
dc6a78f1
RD		 2641 atpdev->sp[0][m++] = inb(base_io + 0x30);
2642 atpdev->sp[0][m++] = inb(base_io + 0x31);
2643 atpdev->sp[0][m++] = inb(base_io + 0x32);
2644 atpdev->sp[0][m++] = inb(base_io + 0x33);
1da177e4
LT		 2645 outw(n, base_io + 0x34);
2646 n += 0x0002;
dc6a78f1
RD		 2647 atpdev->sp[0][m++] = inb(base_io + 0x30);
2648 atpdev->sp[0][m++] = inb(base_io + 0x31);
2649 atpdev->sp[0][m++] = inb(base_io + 0x32);
2650 atpdev->sp[0][m++] = inb(base_io + 0x33);
1da177e4
LT		 2651 outw(n, base_io + 0x34);
2652 n += 0x0002;
dc6a78f1
RD		 2653 atpdev->sp[0][m++] = inb(base_io + 0x30);
2654 atpdev->sp[0][m++] = inb(base_io + 0x31);
2655 atpdev->sp[0][m++] = inb(base_io + 0x32);
2656 atpdev->sp[0][m++] = inb(base_io + 0x33);
1da177e4
LT		 2657 n += 0x0018;
2658 goto next_fblk_880;
2659flash_ok_880:
2660 outw(0, base_io + 0x34);
dc6a78f1
RD		 2661 atpdev->ultra_map[0] = 0;
2662 atpdev->async[0] = 0;
1da177e4
LT		 2663 for (k = 0; k < 16; k++) {
2664 n = 1;
2665 n = n << k;
dc6a78f1
RD		 2666 if (atpdev->sp[0][k] > 1) {
2667 atpdev->ultra_map[0] |= n;
1da177e4 2668 } else {
dc6a78f1
RD		 2669 if (atpdev->sp[0][k] == 0)
2670 atpdev->async[0] |= n;
1da177e4
LT		 2671 }
2672 }
dc6a78f1
RD		 2673 atpdev->async[0] = ~(atpdev->async[0]);
2674 outb(atpdev->global_map[0], base_io + 0x35);
1da177e4
LT		 2675
2676 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2677 if (!shpnt)
dc6a78f1 2678 goto err_nomem;
1da177e4
LT		 2679
2680 p = (struct atp_unit *)&shpnt->hostdata;
2681
dc6a78f1
RD		 2682 atpdev->host = shpnt;
2683 atpdev->pdev = pdev;
1da177e4 2684 pci_set_drvdata(pdev, p);
dc6a78f1 2685 memcpy(p, atpdev, sizeof(*atpdev));
1da177e4
LT		 2686 if (atp870u_init_tables(shpnt) < 0) {
2687 printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2688 goto unregister;
2689 }
2690
1d6f359a 2691 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
1da177e4
LT		 2692 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2693 goto free_tables;
2694 }
2695
2696 spin_lock_irqsave(shpnt->host_lock, flags);
2697 tmport = base_io + 0x38;
2698 k = inb(tmport) & 0x80;
2699 outb(k, tmport);
2700 tmport += 0x03;
2701 outb(0x20, tmport);
2702 mdelay(32);
2703 outb(0, tmport);
2704 mdelay(32);
2705 tmport = base_io + 0x5b;
2706 inb(tmport);
2707 tmport -= 0x04;
2708 inb(tmport);
2709 tmport = base_io + 0x40;
2710 outb((host_id | 0x08), tmport);
2711 tmport += 0x18;
2712 outb(0, tmport);
2713 tmport += 0x07;
2714 while ((inb(tmport) & 0x80) == 0)
2715 mdelay(1);
2716 tmport -= 0x08;
2717 inb(tmport);
2718 tmport = base_io + 0x41;
2719 outb(8, tmport++);
2720 outb(0x7f, tmport);
2721 tmport = base_io + 0x51;
2722 outb(0x20, tmport);
2723
2724 tscam(shpnt);
2725 is880(p, base_io);
2726 tmport = base_io + 0x38;
2727 outb(0xb0, tmport);
2728 shpnt->max_id = 16;
2729 shpnt->this_id = host_id;
2730 shpnt->unique_id = base_io;
2731 shpnt->io_port = base_io;
2732 shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
2733 shpnt->irq = pdev->irq;
2734 } else if (ent->device == ATP885_DEVID) {
2735 printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n"
2736 , base_io, pdev->irq);
2737
dc6a78f1
RD		 2738 atpdev->pdev = pdev;
2739 atpdev->dev_id = ent->device;
2740 atpdev->baseport = base_io;
2741 atpdev->ioport[0] = base_io + 0x80;
2742 atpdev->ioport[1] = base_io + 0xc0;
2743 atpdev->pciport[0] = base_io + 0x40;
2744 atpdev->pciport[1] = base_io + 0x50;
1da177e4
LT		 2745
2746 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2747 if (!shpnt)
dc6a78f1 2748 goto err_nomem;
1da177e4
LT		 2749
2750 p = (struct atp_unit *)&shpnt->hostdata;
2751
dc6a78f1
RD		 2752 atpdev->host = shpnt;
2753 atpdev->pdev = pdev;
1da177e4 2754 pci_set_drvdata(pdev, p);
dc6a78f1 2755 memcpy(p, atpdev, sizeof(struct atp_unit));
1da177e4
LT		 2756 if (atp870u_init_tables(shpnt) < 0)
2757 goto unregister;
2758
2759#ifdef ED_DBGP
2760 printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2761#endif
1d6f359a 2762 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
1da177e4
LT		 2763 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2764 goto free_tables;
2765 }
2766
2767 spin_lock_irqsave(shpnt->host_lock, flags);
2768
2769 c=inb(base_io + 0x29);
2770 outb((c | 0x04),base_io + 0x29);
2771
2772 n=0x1f80;
2773next_fblk_885:
2774 if (n >= 0x2000) {
2775 goto flash_ok_885;
2776 }
2777 outw(n,base_io + 0x3c);
2778 if (inl(base_io + 0x38) == 0xffffffff) {
2779 goto flash_ok_885;
2780 }
2781 for (m=0; m < 2; m++) {
2782 p->global_map[m]= 0;
2783 for (k=0; k < 4; k++) {
2784 outw(n++,base_io + 0x3c);
2785 ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2786 }
2787 for (k=0; k < 4; k++) {
2788 outw(n++,base_io + 0x3c);
2789 ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2790 }
2791 n += 8;
2792 }
2793 goto next_fblk_885;
2794flash_ok_885:
2795#ifdef ED_DBGP
2796 printk( "Flash Read OK\n");
2797#endif
2798 c=inb(base_io + 0x29);
2799 outb((c & 0xfb),base_io + 0x29);
2800 for (c=0;c < 2;c++) {
2801 p->ultra_map[c]=0;
2802 p->async[c] = 0;
2803 for (k=0; k < 16; k++) {
2804 n=1;
2805 n = n << k;
2806 if (p->sp[c][k] > 1) {
2807 p->ultra_map[c] |= n;
2808 } else {
2809 if (p->sp[c][k] == 0) {
2810 p->async[c] |= n;
2811 }
2812 }
2813 }
2814 p->async[c] = ~(p->async[c]);
2815
2816 if (p->global_map[c] == 0) {
2817 k=setupdata[c][1];
2818 if ((k & 0x40) != 0)
2819 p->global_map[c] |= 0x20;
2820 k &= 0x07;
2821 p->global_map[c] |= k;
2822 if ((setupdata[c][2] & 0x04) != 0)
2823 p->global_map[c] |= 0x08;
2824 p->host_id[c] = setupdata[c][0] & 0x07;
2825 }
2826 }
2827
2828 k = inb(base_io + 0x28) & 0x8f;
2829 k |= 0x10;
2830 outb(k, base_io + 0x28);
2831 outb(0x80, base_io + 0x41);
2832 outb(0x80, base_io + 0x51);
2833 mdelay(100);
2834 outb(0, base_io + 0x41);
2835 outb(0, base_io + 0x51);
2836 mdelay(1000);
2837 inb(base_io + 0x9b);
2838 inb(base_io + 0x97);
2839 inb(base_io + 0xdb);
2840 inb(base_io + 0xd7);
2841 tmport = base_io + 0x80;
2842 k=p->host_id[0];
2843 if (k > 7)
2844 k = (k & 0x07) | 0x40;
2845 k |= 0x08;
2846 outb(k, tmport);
2847 tmport += 0x18;
2848 outb(0, tmport);
2849 tmport += 0x07;
2850
2851 while ((inb(tmport) & 0x80) == 0)
2852 cpu_relax();
2853
2854 tmport -= 0x08;
2855 inb(tmport);
2856 tmport = base_io + 0x81;
2857 outb(8, tmport++);
2858 outb(0x7f, tmport);
2859 tmport = base_io + 0x91;
2860 outb(0x20, tmport);
2861
2862 tmport = base_io + 0xc0;
2863 k=p->host_id[1];
2864 if (k > 7)
2865 k = (k & 0x07) | 0x40;
2866 k |= 0x08;
2867 outb(k, tmport);
2868 tmport += 0x18;
2869 outb(0, tmport);
2870 tmport += 0x07;
2871
2872 while ((inb(tmport) & 0x80) == 0)
2873 cpu_relax();
2874
2875 tmport -= 0x08;
2876 inb(tmport);
2877 tmport = base_io + 0xc1;
2878 outb(8, tmport++);
2879 outb(0x7f, tmport);
2880 tmport = base_io + 0xd1;
2881 outb(0x20, tmport);
2882
2883 tscam_885();
2884 printk(KERN_INFO " Scanning Channel A SCSI Device ...\n");
2885 is885(p, base_io + 0x80, 0);
2886 printk(KERN_INFO " Scanning Channel B SCSI Device ...\n");
2887 is885(p, base_io + 0xc0, 1);
2888
2889 k = inb(base_io + 0x28) & 0xcf;
2890 k |= 0xc0;
2891 outb(k, base_io + 0x28);
2892 k = inb(base_io + 0x1f) | 0x80;
2893 outb(k, base_io + 0x1f);
2894 k = inb(base_io + 0x29) | 0x01;
2895 outb(k, base_io + 0x29);
2896#ifdef ED_DBGP
2897 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2898#endif
2899 shpnt->max_id = 16;
2900 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2901 shpnt->max_channel = 1;
2902 shpnt->this_id = p->host_id[0];
2903 shpnt->unique_id = base_io;
2904 shpnt->io_port = base_io;
2905 shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */
2906 shpnt->irq = pdev->irq;
2907
2908 } else {
2909 error = pci_read_config_byte(pdev, 0x49, &host_id);
2910
2911 printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2912 "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2913
dc6a78f1
RD		 2914 atpdev->ioport[0] = base_io;
2915 atpdev->pciport[0] = base_io + 0x20;
2916 atpdev->dev_id = ent->device;
1da177e4 2917 host_id &= 0x07;
dc6a78f1 2918 atpdev->host_id[0] = host_id;
1da177e4 2919 tmport = base_io + 0x22;
dc6a78f1 2920 atpdev->scam_on = inb(tmport);
1da177e4 2921 tmport += 0x0b;
dc6a78f1
RD		 2922 atpdev->global_map[0] = inb(tmport++);
2923 atpdev->ultra_map[0] = inw(tmport);
1da177e4 2924
dc6a78f1
RD		 2925 if (atpdev->ultra_map[0] == 0) {
2926 atpdev->scam_on = 0x00;
2927 atpdev->global_map[0] = 0x20;
2928 atpdev->ultra_map[0] = 0xffff;
1da177e4
LT		 2929 }
2930
2931 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2932 if (!shpnt)
dc6a78f1 2933 goto err_nomem;
1da177e4
LT		 2934
2935 p = (struct atp_unit *)&shpnt->hostdata;
2936
dc6a78f1
RD		 2937 atpdev->host = shpnt;
2938 atpdev->pdev = pdev;
1da177e4 2939 pci_set_drvdata(pdev, p);
dc6a78f1 2940 memcpy(p, atpdev, sizeof(*atpdev));
1da177e4
LT		 2941 if (atp870u_init_tables(shpnt) < 0)
2942 goto unregister;
2943
1d6f359a 2944 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
1da177e4
LT		 2945 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2946 goto free_tables;
2947 }
2948
2949 spin_lock_irqsave(shpnt->host_lock, flags);
dc6a78f1 2950 if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */
1da177e4
LT		 2951 tmport = base_io + 0x3e;
2952 outb(0x00, tmport);
2953 }
2954
2955 tmport = base_io + 0x3a;
2956 k = (inb(tmport) & 0xf3) | 0x10;
2957 outb(k, tmport);
2958 outb((k & 0xdf), tmport);
2959 mdelay(32);
2960 outb(k, tmport);
2961 mdelay(32);
2962 tmport = base_io;
2963 outb((host_id | 0x08), tmport);
2964 tmport += 0x18;
2965 outb(0, tmport);
2966 tmport += 0x07;
2967 while ((inb(tmport) & 0x80) == 0)
2968 mdelay(1);
2969
2970 tmport -= 0x08;
2971 inb(tmport);
2972 tmport = base_io + 1;
2973 outb(8, tmport++);
2974 outb(0x7f, tmport);
2975 tmport = base_io + 0x11;
2976 outb(0x20, tmport);
2977
2978 tscam(shpnt);
2979 is870(p, base_io);
2980 tmport = base_io + 0x3a;
2981 outb((inb(tmport) & 0xef), tmport);
2982 tmport++;
2983 outb((inb(tmport) | 0x20), tmport);
dc6a78f1 2984 if (atpdev->chip_ver == 4)
1da177e4
LT		 2985 shpnt->max_id = 16;
2986 else
2b89dad0 2987 shpnt->max_id = 8;
1da177e4
LT		 2988 shpnt->this_id = host_id;
2989 shpnt->unique_id = base_io;
2990 shpnt->io_port = base_io;
2991 shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
2992 shpnt->irq = pdev->irq;
2993 }
2994 spin_unlock_irqrestore(shpnt->host_lock, flags);
2995 if(ent->device==ATP885_DEVID) {
2996 if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
2997 goto request_io_fail;
2998 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
2999 if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3000 goto request_io_fail;
3001 } else {
3002 if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3003 goto request_io_fail;
3004 }
3005 count++;
3006 if (scsi_add_host(shpnt, &pdev->dev))
3007 goto scsi_add_fail;
3008 scsi_scan_host(shpnt);
3009#ifdef ED_DBGP
3010 printk("atp870u_prob : exit\n");
3011#endif
3012 return 0;
3013
3014scsi_add_fail:
3015 printk("atp870u_prob:scsi_add_fail\n");
3016 if(ent->device==ATP885_DEVID) {
3017 release_region(base_io, 0xff);
3018 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3019 release_region(base_io, 0x60);
3020 } else {
3021 release_region(base_io, 0x40);
3022 }
3023request_io_fail:
3024 printk("atp870u_prob:request_io_fail\n");
3025 free_irq(pdev->irq, shpnt);
3026free_tables:
3027 printk("atp870u_prob:free_table\n");
3028 atp870u_free_tables(shpnt);
3029unregister:
3030 printk("atp870u_prob:unregister\n");
3031 scsi_host_put(shpnt);
3032 return -1;
dc6a78f1
RD		 3033err_eio:
3034 kfree(atpdev);
3035 return -EIO;
3036err_nomem:
3037 kfree(atpdev);
3038 return -ENOMEM;
1da177e4
LT		 3039}
3040
3041/* The abort command does not leave the device in a clean state where
3042 it is available to be used again. Until this gets worked out, we will
3043 leave it commented out. */
3044
3045static int atp870u_abort(struct scsi_cmnd * SCpnt)
3046{
3047 unsigned char j, k, c;
3048 struct scsi_cmnd *workrequ;
3049 unsigned int tmport;
3050 struct atp_unit *dev;
3051 struct Scsi_Host *host;
3052 host = SCpnt->device->host;
3053
3054 dev = (struct atp_unit *)&host->hostdata;
422c0d61 3055 c = scmd_channel(SCpnt);
1da177e4
LT		 3056 printk(" atp870u: abort Channel = %x \n", c);
3057 printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3058 printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3059 tmport = dev->ioport[c];
3060 for (j = 0; j < 0x18; j++) {
3061 printk(" r%2x=%2x", j, inb(tmport++));
3062 }
3063 tmport += 0x04;
3064 printk(" r1c=%2x", inb(tmport));
3065 tmport += 0x03;
3066 printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3067 tmport= dev->pciport[c];
3068 printk(" d00=%2x", inb(tmport));
3069 tmport += 0x02;
3070 printk(" d02=%2x", inb(tmport));
3071 for(j=0;j<16;j++) {
3072 if (dev->id[c][j].curr_req != NULL) {
3073 workrequ = dev->id[c][j].curr_req;
3074 printk("\n que cdb= ");
3075 for (k=0; k < workrequ->cmd_len; k++) {
3076 printk(" %2x ",workrequ->cmnd[k]);
3077 }
3078 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3079 }
3080 }
3081 return SUCCESS;
3082}
3083
3084static const char *atp870u_info(struct Scsi_Host *notused)
3085{
3086 static char buffer[128];
3087
3088 strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3089
3090 return buffer;
3091}
3092
3093#define BLS buffer + len + size
420b4a73
AB		 3094static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3095 char **start, off_t offset, int length, int inout)
1da177e4
LT		 3096{
3097 static u8 buff[512];
3098 int size = 0;
3099 int len = 0;
3100 off_t begin = 0;
3101 off_t pos = 0;
3102
3103 if (inout)
3104 return -EINVAL;
3105 if (offset == 0)
3106 memset(buff, 0, sizeof(buff));
3107 size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3108 len += size;
3109 pos = begin + len;
3110 size = 0;
3111
3112 size += sprintf(BLS, "\n");
3113 size += sprintf(BLS, "Adapter Configuration:\n");
3114 size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
3115 size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
3116 len += size;
3117 pos = begin + len;
3118
3119 *start = buffer + (offset - begin); /* Start of wanted data */
3120 len -= (offset - begin); /* Start slop */
3121 if (len > length) {
3122 len = length; /* Ending slop */
3123 }
3124 return (len);
3125}
3126
3127
3128static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3129 sector_t capacity, int *ip)
3130{
3131 int heads, sectors, cylinders;
3132
3133 heads = 64;
3134 sectors = 32;
3135 cylinders = (unsigned long)capacity / (heads * sectors);
3136 if (cylinders > 1024) {
3137 heads = 255;
3138 sectors = 63;
3139 cylinders = (unsigned long)capacity / (heads * sectors);
3140 }
3141 ip[0] = heads;
3142 ip[1] = sectors;
3143 ip[2] = cylinders;
3144
3145 return 0;
3146}
3147
3148static void atp870u_remove (struct pci_dev *pdev)
3149{
3150 struct atp_unit *devext = pci_get_drvdata(pdev);
3151 struct Scsi_Host *pshost = devext->host;
3152
3153
3154 scsi_remove_host(pshost);
3155 printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3156 free_irq(pshost->irq, pshost);
3157 release_region(pshost->io_port, pshost->n_io_port);
3158 printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3159 atp870u_free_tables(pshost);
3160 printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3161 scsi_host_put(pshost);
3162 printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3163 pci_set_drvdata(pdev, NULL);
3164}
3165MODULE_LICENSE("GPL");
3166
3167static struct scsi_host_template atp870u_template = {
3168 .module = THIS_MODULE,
3169 .name = "atp870u" /* name */,
3170 .proc_name = "atp870u",
3171 .proc_info = atp870u_proc_info,
3172 .info = atp870u_info /* info */,
3173 .queuecommand = atp870u_queuecommand /* queuecommand */,
3174 .eh_abort_handler = atp870u_abort /* abort */,
3175 .bios_param = atp870u_biosparam /* biosparm */,
3176 .can_queue = qcnt /* can_queue */,
3177 .this_id = 7 /* SCSI ID */,
3178 .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/,
3179 .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */,
3180 .use_clustering = ENABLE_CLUSTERING,
3181 .max_sectors = ATP870U_MAX_SECTORS,
3182};
3183
3184static struct pci_device_id atp870u_id_table[] = {
3185 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) },
3186 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) },
3187 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) },
3188 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) },
3189 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) },
3190 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) },
3191 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) },
3192 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) },
3193 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3194 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) },
3195 { 0, },
3196};
3197
3198MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3199
3200static struct pci_driver atp870u_driver = {
3201 .id_table = atp870u_id_table,
3202 .name = "atp870u",
3203 .probe = atp870u_probe,
3204 .remove = __devexit_p(atp870u_remove),
3205};
3206
3207static int __init atp870u_init(void)
3208{
3209#ifdef ED_DBGP
3210 printk("atp870u_init: Entry\n");
3211#endif
3212 return pci_register_driver(&atp870u_driver);
3213}
3214
3215static void __exit atp870u_exit(void)
3216{
3217#ifdef ED_DBGP
3218 printk("atp870u_exit: Entry\n");
3219#endif
3220 pci_unregister_driver(&atp870u_driver);
3221}
3222
3223static void tscam_885(void)
3224{
3225 unsigned char i;
3226
3227 for (i = 0; i < 0x2; i++) {
3228 mdelay(300);
3229 }
3230 return;
3231}
3232
3233
3234
3235static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3236{
3237 unsigned int tmport;
3238 unsigned char i, j, k, rmb, n, lvdmode;
3239 unsigned short int m;
3240 static unsigned char mbuf[512];
3241 static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6};
3242 static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3243 static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3244 unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3245 static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3246 unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3247 static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0};
3248 static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3249
3250 lvdmode=inb(wkport + 0x1b) >> 7;
3251
3252 for (i = 0; i < 16; i++) {
3253 m = 1;
3254 m = m << i;
3255 if ((m & dev->active_id[c]) != 0) {
3256 continue;
3257 }
3258 if (i == dev->host_id[c]) {
3259 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]);
3260 continue;
3261 }
3262 tmport = wkport + 0x1b;
3263 outb(0x01, tmport);
3264 tmport = wkport + 0x01;
3265 outb(0x08, tmport++);
3266 outb(0x7f, tmport++);
3267 outb(satn[0], tmport++);
3268 outb(satn[1], tmport++);
3269 outb(satn[2], tmport++);
3270 outb(satn[3], tmport++);
3271 outb(satn[4], tmport++);
3272 outb(satn[5], tmport++);
3273 tmport += 0x06;
3274 outb(0, tmport);
3275 tmport += 0x02;
3276 outb(dev->id[c][i].devsp, tmport++);
3277
3278 outb(0, tmport++);
3279 outb(satn[6], tmport++);
3280 outb(satn[7], tmport++);
3281 j = i;
3282 if ((j & 0x08) != 0) {
3283 j = (j & 0x07) | 0x40;
3284 }
3285 outb(j, tmport);
3286 tmport += 0x03;
3287 outb(satn[8], tmport);
3288 tmport += 0x07;
3289
3290 while ((inb(tmport) & 0x80) == 0x00)
3291 cpu_relax();
3292 tmport -= 0x08;
3293 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3294 continue;
3295 }
3296 while (inb(tmport) != 0x8e)
3297 cpu_relax();
3298 dev->active_id[c] |= m;
3299
3300 tmport = wkport + 0x10;
3301 outb(0x30, tmport);
3302 tmport = wkport + 0x14;
3303 outb(0x00, tmport);
3304
3305phase_cmd:
3306 tmport = wkport + 0x18;
3307 outb(0x08, tmport);
3308 tmport += 0x07;
3309 while ((inb(tmport) & 0x80) == 0x00)
3310 cpu_relax();
3311 tmport -= 0x08;
3312 j = inb(tmport);
3313 if (j != 0x16) {
3314 tmport = wkport + 0x10;
3315 outb(0x41, tmport);
3316 goto phase_cmd;
3317 }
3318sel_ok:
3319 tmport = wkport + 0x03;
3320 outb(inqd[0], tmport++);
3321 outb(inqd[1], tmport++);
3322 outb(inqd[2], tmport++);
3323 outb(inqd[3], tmport++);
3324 outb(inqd[4], tmport++);
3325 outb(inqd[5], tmport);
3326 tmport += 0x07;
3327 outb(0, tmport);
3328 tmport += 0x02;
3329 outb(dev->id[c][i].devsp, tmport++);
3330 outb(0, tmport++);
3331 outb(inqd[6], tmport++);
3332 outb(inqd[7], tmport++);
3333 tmport += 0x03;
3334 outb(inqd[8], tmport);
3335 tmport += 0x07;
3336 while ((inb(tmport) & 0x80) == 0x00)
3337 cpu_relax();
3338 tmport -= 0x08;
3339 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3340 continue;
3341 }
3342 while (inb(tmport) != 0x8e)
3343 cpu_relax();
3344 tmport = wkport + 0x1b;
3345 outb(0x00, tmport);
3346 tmport = wkport + 0x18;
3347 outb(0x08, tmport);
3348 tmport += 0x07;
3349 j = 0;
3350rd_inq_data:
3351 k = inb(tmport);
3352 if ((k & 0x01) != 0) {
3353 tmport -= 0x06;
3354 mbuf[j++] = inb(tmport);
3355 tmport += 0x06;
3356 goto rd_inq_data;
3357 }
3358 if ((k & 0x80) == 0) {
3359 goto rd_inq_data;
3360 }
3361 tmport -= 0x08;
3362 j = inb(tmport);
3363 if (j == 0x16) {
3364 goto inq_ok;
3365 }
3366 tmport = wkport + 0x10;
3367 outb(0x46, tmport);
3368 tmport += 0x02;
3369 outb(0, tmport++);
3370 outb(0, tmport++);
3371 outb(0, tmport++);
3372 tmport += 0x03;
3373 outb(0x08, tmport);
3374 tmport += 0x07;
3375 while ((inb(tmport) & 0x80) == 0x00)
3376 cpu_relax();
3377 tmport -= 0x08;
3378 if (inb(tmport) != 0x16) {
3379 goto sel_ok;
3380 }
3381inq_ok:
3382 mbuf[36] = 0;
3383 printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]);
3384 dev->id[c][i].devtype = mbuf[0];
3385 rmb = mbuf[1];
3386 n = mbuf[7];
3387 if ((mbuf[7] & 0x60) == 0) {
3388 goto not_wide;
3389 }
3390 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3391 goto not_wide;
3392 }
3393 if (lvdmode == 0) {
3394 goto chg_wide;
3395 }
3396 if (dev->sp[c][i] != 0x04) { // force u2
3397 goto chg_wide;
3398 }
3399
3400 tmport = wkport + 0x1b;
3401 outb(0x01, tmport);
3402 tmport = wkport + 0x03;
3403 outb(satn[0], tmport++);
3404 outb(satn[1], tmport++);
3405 outb(satn[2], tmport++);
3406 outb(satn[3], tmport++);
3407 outb(satn[4], tmport++);
3408 outb(satn[5], tmport++);
3409 tmport += 0x06;
3410 outb(0, tmport);
3411 tmport += 0x02;
3412 outb(dev->id[c][i].devsp, tmport++);
3413 outb(0, tmport++);
3414 outb(satn[6], tmport++);
3415 outb(satn[7], tmport++);
3416 tmport += 0x03;
3417 outb(satn[8], tmport);
3418 tmport += 0x07;
3419
3420 while ((inb(tmport) & 0x80) == 0x00)
3421 cpu_relax();
3422 tmport -= 0x08;
3423 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3424 continue;
3425 }
3426 while (inb(tmport) != 0x8e)
3427 cpu_relax();
3428try_u3:
3429 j = 0;
3430 tmport = wkport + 0x14;
3431 outb(0x09, tmport);
3432 tmport += 0x04;
3433 outb(0x20, tmport);
3434 tmport += 0x07;
3435
3436 while ((inb(tmport) & 0x80) == 0) {
3437 if ((inb(tmport) & 0x01) != 0) {
3438 tmport -= 0x06;
3439 outb(u3[j++], tmport);
3440 tmport += 0x06;
3441 }
3442 cpu_relax();
3443 }
3444 tmport -= 0x08;
3445 while ((inb(tmport) & 0x80) == 0x00)
3446 cpu_relax();
3447 j = inb(tmport) & 0x0f;
3448 if (j == 0x0f) {
3449 goto u3p_in;
3450 }
3451 if (j == 0x0a) {
3452 goto u3p_cmd;
3453 }
3454 if (j == 0x0e) {
3455 goto try_u3;
3456 }
3457 continue;
3458u3p_out:
3459 tmport = wkport + 0x18;
3460 outb(0x20, tmport);
3461 tmport += 0x07;
3462 while ((inb(tmport) & 0x80) == 0) {
3463 if ((inb(tmport) & 0x01) != 0) {
3464 tmport -= 0x06;
3465 outb(0, tmport);
3466 tmport += 0x06;
3467 }
3468 cpu_relax();
3469 }
3470 tmport -= 0x08;
3471 j = inb(tmport) & 0x0f;
3472 if (j == 0x0f) {
3473 goto u3p_in;
3474 }
3475 if (j == 0x0a) {
3476 goto u3p_cmd;
3477 }
3478 if (j == 0x0e) {
3479 goto u3p_out;
3480 }
3481 continue;
3482u3p_in:
3483 tmport = wkport + 0x14;
3484 outb(0x09, tmport);
3485 tmport += 0x04;
3486 outb(0x20, tmport);
3487 tmport += 0x07;
3488 k = 0;
3489u3p_in1:
3490 j = inb(tmport);
3491 if ((j & 0x01) != 0) {
3492 tmport -= 0x06;
3493 mbuf[k++] = inb(tmport);
3494 tmport += 0x06;
3495 goto u3p_in1;
3496 }
3497 if ((j & 0x80) == 0x00) {
3498 goto u3p_in1;
3499 }
3500 tmport -= 0x08;
3501 j = inb(tmport) & 0x0f;
3502 if (j == 0x0f) {
3503 goto u3p_in;
3504 }
3505 if (j == 0x0a) {
3506 goto u3p_cmd;
3507 }
3508 if (j == 0x0e) {
3509 goto u3p_out;
3510 }
3511 continue;
3512u3p_cmd:
3513 tmport = wkport + 0x10;
3514 outb(0x30, tmport);
3515 tmport = wkport + 0x14;
3516 outb(0x00, tmport);
3517 tmport += 0x04;
3518 outb(0x08, tmport);
3519 tmport += 0x07;
3520 while ((inb(tmport) & 0x80) == 0x00);
3521 tmport -= 0x08;
3522 j = inb(tmport);
3523 if (j != 0x16) {
3524 if (j == 0x4e) {
3525 goto u3p_out;
3526 }
3527 continue;
3528 }
3529 if (mbuf[0] != 0x01) {
3530 goto chg_wide;
3531 }
3532 if (mbuf[1] != 0x06) {
3533 goto chg_wide;
3534 }
3535 if (mbuf[2] != 0x04) {
3536 goto chg_wide;
3537 }
3538 if (mbuf[3] == 0x09) {
3539 m = 1;
3540 m = m << i;
3541 dev->wide_id[c] |= m;
3542 dev->id[c][i].devsp = 0xce;
3543#ifdef ED_DBGP
3544 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3545#endif
3546 continue;
3547 }
3548chg_wide:
3549 tmport = wkport + 0x1b;
3550 outb(0x01, tmport);
3551 tmport = wkport + 0x03;
3552 outb(satn[0], tmport++);
3553 outb(satn[1], tmport++);
3554 outb(satn[2], tmport++);
3555 outb(satn[3], tmport++);
3556 outb(satn[4], tmport++);
3557 outb(satn[5], tmport++);
3558 tmport += 0x06;
3559 outb(0, tmport);
3560 tmport += 0x02;
3561 outb(dev->id[c][i].devsp, tmport++);
3562 outb(0, tmport++);
3563 outb(satn[6], tmport++);
3564 outb(satn[7], tmport++);
3565 tmport += 0x03;
3566 outb(satn[8], tmport);
3567 tmport += 0x07;
3568
3569 while ((inb(tmport) & 0x80) == 0x00)
3570 cpu_relax();
3571 tmport -= 0x08;
3572 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3573 continue;
3574 }
3575 while (inb(tmport) != 0x8e)
3576 cpu_relax();
3577try_wide:
3578 j = 0;
3579 tmport = wkport + 0x14;
3580 outb(0x05, tmport);
3581 tmport += 0x04;
3582 outb(0x20, tmport);
3583 tmport += 0x07;
3584
3585 while ((inb(tmport) & 0x80) == 0) {
3586 if ((inb(tmport) & 0x01) != 0) {
3587 tmport -= 0x06;
3588 outb(wide[j++], tmport);
3589 tmport += 0x06;
3590 }
3591 cpu_relax();
3592 }
3593 tmport -= 0x08;
3594 while ((inb(tmport) & 0x80) == 0x00)
3595 cpu_relax();
3596 j = inb(tmport) & 0x0f;
3597 if (j == 0x0f) {
3598 goto widep_in;
3599 }
3600 if (j == 0x0a) {
3601 goto widep_cmd;
3602 }
3603 if (j == 0x0e) {
3604 goto try_wide;
3605 }
3606 continue;
3607widep_out:
3608 tmport = wkport + 0x18;
3609 outb(0x20, tmport);
3610 tmport += 0x07;
3611 while ((inb(tmport) & 0x80) == 0) {
3612 if ((inb(tmport) & 0x01) != 0) {
3613 tmport -= 0x06;
3614 outb(0, tmport);
3615 tmport += 0x06;
3616 }
3617 cpu_relax();
3618 }
3619 tmport -= 0x08;
3620 j = inb(tmport) & 0x0f;
3621 if (j == 0x0f) {
3622 goto widep_in;
3623 }
3624 if (j == 0x0a) {
3625 goto widep_cmd;
3626 }
3627 if (j == 0x0e) {
3628 goto widep_out;
3629 }
3630 continue;
3631widep_in:
3632 tmport = wkport + 0x14;
3633 outb(0xff, tmport);
3634 tmport += 0x04;
3635 outb(0x20, tmport);
3636 tmport += 0x07;
3637 k = 0;
3638widep_in1:
3639 j = inb(tmport);
3640 if ((j & 0x01) != 0) {
3641 tmport -= 0x06;
3642 mbuf[k++] = inb(tmport);
3643 tmport += 0x06;
3644 goto widep_in1;
3645 }
3646 if ((j & 0x80) == 0x00) {
3647 goto widep_in1;
3648 }
3649 tmport -= 0x08;
3650 j = inb(tmport) & 0x0f;
3651 if (j == 0x0f) {
3652 goto widep_in;
3653 }
3654 if (j == 0x0a) {
3655 goto widep_cmd;
3656 }
3657 if (j == 0x0e) {
3658 goto widep_out;
3659 }
3660 continue;
3661widep_cmd:
3662 tmport = wkport + 0x10;
3663 outb(0x30, tmport);
3664 tmport = wkport + 0x14;
3665 outb(0x00, tmport);
3666 tmport += 0x04;
3667 outb(0x08, tmport);
3668 tmport += 0x07;
3669 while ((inb(tmport) & 0x80) == 0x00)
3670 cpu_relax();
3671 tmport -= 0x08;
3672 j = inb(tmport);
3673 if (j != 0x16) {
3674 if (j == 0x4e) {
3675 goto widep_out;
3676 }
3677 continue;
3678 }
3679 if (mbuf[0] != 0x01) {
3680 goto not_wide;
3681 }
3682 if (mbuf[1] != 0x02) {
3683 goto not_wide;
3684 }
3685 if (mbuf[2] != 0x03) {
3686 goto not_wide;
3687 }
3688 if (mbuf[3] != 0x01) {
3689 goto not_wide;
3690 }
3691 m = 1;
3692 m = m << i;
3693 dev->wide_id[c] |= m;
3694not_wide:
3695 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3696 ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3697 m = 1;
3698 m = m << i;
3699 if ((dev->async[c] & m) != 0) {
3700 goto set_sync;
3701 }
3702 }
3703 continue;
3704set_sync:
3705 if (dev->sp[c][i] == 0x02) {
3706 synu[4]=0x0c;
3707 synuw[4]=0x0c;
3708 } else {
3709 if (dev->sp[c][i] >= 0x03) {
3710 synu[4]=0x0a;
3711 synuw[4]=0x0a;
3712 }
3713 }
3714 tmport = wkport + 0x1b;
3715 j = 0;
3716 if ((m & dev->wide_id[c]) != 0) {
3717 j |= 0x01;
3718 }
3719 outb(j, tmport);
3720 tmport = wkport + 0x03;
3721 outb(satn[0], tmport++);
3722 outb(satn[1], tmport++);
3723 outb(satn[2], tmport++);
3724 outb(satn[3], tmport++);
3725 outb(satn[4], tmport++);
3726 outb(satn[5], tmport++);
3727 tmport += 0x06;
3728 outb(0, tmport);
3729 tmport += 0x02;
3730 outb(dev->id[c][i].devsp, tmport++);
3731 outb(0, tmport++);
3732 outb(satn[6], tmport++);
3733 outb(satn[7], tmport++);
3734 tmport += 0x03;
3735 outb(satn[8], tmport);
3736 tmport += 0x07;
3737
3738 while ((inb(tmport) & 0x80) == 0x00)
3739 cpu_relax();
3740 tmport -= 0x08;
3741 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3742 continue;
3743 }
3744 while (inb(tmport) != 0x8e)
3745 cpu_relax();
3746try_sync:
3747 j = 0;
3748 tmport = wkport + 0x14;
3749 outb(0x06, tmport);
3750 tmport += 0x04;
3751 outb(0x20, tmport);
3752 tmport += 0x07;
3753
3754 while ((inb(tmport) & 0x80) == 0) {
3755 if ((inb(tmport) & 0x01) != 0) {
3756 tmport -= 0x06;
3757 if ((m & dev->wide_id[c]) != 0) {
3758 if ((m & dev->ultra_map[c]) != 0) {
3759 outb(synuw[j++], tmport);
3760 } else {
3761 outb(synw[j++], tmport);
3762 }
3763 } else {
3764 if ((m & dev->ultra_map[c]) != 0) {
3765 outb(synu[j++], tmport);
3766 } else {
3767 outb(synn[j++], tmport);
3768 }
3769 }
3770 tmport += 0x06;
3771 }
3772 }
3773 tmport -= 0x08;
3774 while ((inb(tmport) & 0x80) == 0x00)
3775 cpu_relax();
3776 j = inb(tmport) & 0x0f;
3777 if (j == 0x0f) {
3778 goto phase_ins;
3779 }
3780 if (j == 0x0a) {
3781 goto phase_cmds;
3782 }
3783 if (j == 0x0e) {
3784 goto try_sync;
3785 }
3786 continue;
3787phase_outs:
3788 tmport = wkport + 0x18;
3789 outb(0x20, tmport);
3790 tmport += 0x07;
3791 while ((inb(tmport) & 0x80) == 0x00) {
3792 if ((inb(tmport) & 0x01) != 0x00) {
3793 tmport -= 0x06;
3794 outb(0x00, tmport);
3795 tmport += 0x06;
3796 }
3797 cpu_relax();
3798 }
3799 tmport -= 0x08;
3800 j = inb(tmport);
3801 if (j == 0x85) {
3802 goto tar_dcons;
3803 }
3804 j &= 0x0f;
3805 if (j == 0x0f) {
3806 goto phase_ins;
3807 }
3808 if (j == 0x0a) {
3809 goto phase_cmds;
3810 }
3811 if (j == 0x0e) {
3812 goto phase_outs;
3813 }
3814 continue;
3815phase_ins:
3816 tmport = wkport + 0x14;
3817 outb(0x06, tmport);
3818 tmport += 0x04;
3819 outb(0x20, tmport);
3820 tmport += 0x07;
3821 k = 0;
3822phase_ins1:
3823 j = inb(tmport);
3824 if ((j & 0x01) != 0x00) {
3825 tmport -= 0x06;
3826 mbuf[k++] = inb(tmport);
3827 tmport += 0x06;
3828 goto phase_ins1;
3829 }
3830 if ((j & 0x80) == 0x00) {
3831 goto phase_ins1;
3832 }
3833 tmport -= 0x08;
3834 while ((inb(tmport) & 0x80) == 0x00);
3835 j = inb(tmport);
3836 if (j == 0x85) {
3837 goto tar_dcons;
3838 }
3839 j &= 0x0f;
3840 if (j == 0x0f) {
3841 goto phase_ins;
3842 }
3843 if (j == 0x0a) {
3844 goto phase_cmds;
3845 }
3846 if (j == 0x0e) {
3847 goto phase_outs;
3848 }
3849 continue;
3850phase_cmds:
3851 tmport = wkport + 0x10;
3852 outb(0x30, tmport);
3853tar_dcons:
3854 tmport = wkport + 0x14;
3855 outb(0x00, tmport);
3856 tmport += 0x04;
3857 outb(0x08, tmport);
3858 tmport += 0x07;
3859 while ((inb(tmport) & 0x80) == 0x00)
3860 cpu_relax();
3861 tmport -= 0x08;
3862 j = inb(tmport);
3863 if (j != 0x16) {
3864 continue;
3865 }
3866 if (mbuf[0] != 0x01) {
3867 continue;
3868 }
3869 if (mbuf[1] != 0x03) {
3870 continue;
3871 }
3872 if (mbuf[4] == 0x00) {
3873 continue;
3874 }
3875 if (mbuf[3] > 0x64) {
3876 continue;
3877 }
3878 if (mbuf[4] > 0x0e) {
3879 mbuf[4] = 0x0e;
3880 }
3881 dev->id[c][i].devsp = mbuf[4];
3882 if (mbuf[3] < 0x0c){
3883 j = 0xb0;
3884 goto set_syn_ok;
3885 }
3886 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3887 j = 0xa0;
3888 goto set_syn_ok;
3889 }
3890 if (mbuf[3] < 0x1a) {
3891 j = 0x20;
3892 goto set_syn_ok;
3893 }
3894 if (mbuf[3] < 0x33) {
3895 j = 0x40;
3896 goto set_syn_ok;
3897 }
3898 if (mbuf[3] < 0x4c) {
3899 j = 0x50;
3900 goto set_syn_ok;
3901 }
3902 j = 0x60;
3903 set_syn_ok:
3904 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3905#ifdef ED_DBGP
3906 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3907#endif
3908 }
3909 tmport = wkport + 0x16;
3910 outb(0x80, tmport);
3911}
3912
3913module_init(atp870u_init);
3914module_exit(atp870u_exit);
3915
Linux kernel - Deliverables
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