Merge branch 'akpm' (fixes from Andrew)
[linux-2.6/cjktty.git] / drivers / scsi / atp870u.c
blobcfc73041f102968198a2a858bbaf5478caf5b43e
1 /*
2 * Copyright (C) 1997 Wu Ching Chen
3 * 2.1.x update (C) 1998 Krzysztof G. Baranowski
4 * 2.5.x update (C) 2002 Red Hat
5 * 2.6.x update (C) 2004 Red Hat
7 * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes
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)
17 * atp885 support add by ACARD Hao Ping Lian 2005/01/05
19 #include <linux/module.h>
20 #include <linux/init.h>
21 #include <linux/interrupt.h>
22 #include <linux/kernel.h>
23 #include <linux/types.h>
24 #include <linux/string.h>
25 #include <linux/ioport.h>
26 #include <linux/delay.h>
27 #include <linux/proc_fs.h>
28 #include <linux/spinlock.h>
29 #include <linux/pci.h>
30 #include <linux/blkdev.h>
31 #include <linux/dma-mapping.h>
32 #include <linux/slab.h>
33 #include <asm/io.h>
35 #include <scsi/scsi.h>
36 #include <scsi/scsi_cmnd.h>
37 #include <scsi/scsi_device.h>
38 #include <scsi/scsi_host.h>
40 #include "atp870u.h"
42 static struct scsi_host_template atp870u_template;
43 static void send_s870(struct atp_unit *dev,unsigned char c);
44 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
45 static void tscam_885(void);
47 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
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;
63 for (c = 0; c < 2; c++) {
64 tmport = dev->ioport[c] + 0x1f;
65 j = inb(tmport);
66 if ((j & 0x80) != 0)
68 goto ch_sel;
70 dev->in_int[c] = 0;
72 return IRQ_NONE;
73 ch_sel:
74 #ifdef ED_DBGP
75 printk("atp870u_intr_handle enter\n");
76 #endif
77 dev->in_int[c] = 1;
78 cmdp = inb(dev->ioport[c] + 0x10);
79 workport = dev->ioport[c];
80 if (dev->working[c] != 0) {
81 if (dev->dev_id == ATP885_DEVID) {
82 tmport1 = workport + 0x16;
83 if ((inb(tmport1) & 0x80) == 0)
84 outb((inb(tmport1) | 0x80), tmport1);
86 tmpcip = dev->pciport[c];
87 if ((inb(tmpcip) & 0x08) != 0)
89 tmpcip += 0x2;
90 for (k=0; k < 1000; k++) {
91 if ((inb(tmpcip) & 0x08) == 0) {
92 goto stop_dma;
94 if ((inb(tmpcip) & 0x01) == 0) {
95 goto stop_dma;
99 stop_dma:
100 tmpcip = dev->pciport[c];
101 outb(0x00, tmpcip);
102 tmport -= 0x08;
104 i = inb(tmport);
106 if (dev->dev_id == ATP885_DEVID) {
107 tmpcip += 2;
108 outb(0x06, tmpcip);
109 tmpcip -= 2;
112 tmport -= 0x02;
113 target_id = inb(tmport);
114 tmport += 0x02;
117 * Remap wide devices onto id numbers
120 if ((target_id & 0x40) != 0) {
121 target_id = (target_id & 0x07) | 0x08;
122 } else {
123 target_id &= 0x07;
126 if ((j & 0x40) != 0) {
127 if (dev->last_cmd[c] == 0xff) {
128 dev->last_cmd[c] = target_id;
130 dev->last_cmd[c] |= 0x40;
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;
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)
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;
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
160 * Flip wide
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);
170 * Issue more commands
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);
180 spin_unlock_irqrestore(dev->host->host_lock, flags);
182 * Done
184 dev->in_int[c] = 0;
185 #ifdef ED_DBGP
186 printk("Status 0x85 return\n");
187 #endif
188 goto handled;
191 if (i == 0x40) {
192 dev->last_cmd[c] |= 0x40;
193 dev->in_int[c] = 0;
194 goto handled;
197 if (i == 0x21) {
198 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
199 dev->last_cmd[c] = 0xff;
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;
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;
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;
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;
273 if (dev->last_cmd[c] != 0xff) {
274 dev->last_cmd[c] |= 0x40;
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;
286 target_id = inb(tmport);
288 * Remap wide identifiers
290 if ((target_id & 0x10) != 0) {
291 target_id = (target_id & 0x07) | 0x08;
292 } else {
293 target_id &= 0x07;
295 if (dev->dev_id == ATP885_DEVID) {
296 tmport = workport + 0x10;
297 outb(0x45, tmport);
299 workreq = dev->id[c][target_id].curr_req;
300 #ifdef ED_DBGP
301 scmd_printk(KERN_DEBUG, workreq, "CDB");
302 for (l = 0; l < workreq->cmd_len; l++)
303 printk(KERN_DEBUG " %x",workreq->cmnd[l]);
304 printk("\n");
305 #endif
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;
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;
325 /* Add direction */
326 j |= dev->id[c][target_id].dirct;
327 outb(j, tmport++);
328 outb(0x80,tmport);
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;
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);
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);
355 tmport = workport + 0x1b;
356 j = 0;
357 id = 1;
358 id = id << target_id;
360 * Is this a wide device
362 if ((id & dev->wide_id[c]) != 0) {
363 j |= 0x01;
365 outb(j, tmport);
366 while ((inb(tmport) & 0x01) != j) {
367 outb(j,tmport);
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;
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;
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;
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;
417 tmport = workport + 0x18;
419 * Check transfer direction
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;
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;
440 * Current scsi request on this target
443 workreq = dev->id[c][target_id].curr_req;
445 if (i == 0x42) {
446 if ((dev->last_cmd[c] & 0xf0) != 0x40)
448 dev->last_cmd[c] = 0xff;
450 errstus = 0x02;
451 workreq->result = errstus;
452 goto go_42;
454 if (i == 0x16) {
455 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
456 dev->last_cmd[c] = 0xff;
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;
465 workreq->result = errstus;
466 go_42:
467 if (dev->dev_id == ATP885_DEVID) {
468 j = inb(dev->baseport + 0x29) | 0x01;
469 outb(j, dev->baseport + 0x29);
472 * Complete the command
474 scsi_dma_unmap(workreq);
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
482 * Clear it off the queue
484 dev->id[c][target_id].curr_req = NULL;
485 dev->working[c]--;
486 spin_unlock_irqrestore(dev->host->host_lock, flags);
488 * Take it back wide
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);
498 * If there is stuff to send and nothing going then send it
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);
508 spin_unlock_irqrestore(dev->host->host_lock, flags);
509 dev->in_int[c] = 0;
510 goto handled;
512 if ((dev->last_cmd[c] & 0xf0) != 0x40) {
513 dev->last_cmd[c] = 0xff;
515 if (i == 0x4f) {
516 i = 0x89;
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;
540 outb(0x08, tmport);
541 outb(0x09, tmpcip);
542 dev->in_int[c] = 0;
543 goto handled;
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;
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;
571 tmport -= 0x07;
572 if (i == 0x0a) {
573 outb(0x30, tmport);
574 } else {
575 outb(0x46, tmport);
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;
594 handled:
595 #ifdef ED_DBGP
596 printk("atp870u_intr_handle exit\n");
597 #endif
598 return IRQ_HANDLED;
601 * atp870u_queuecommand - Queue SCSI command
602 * @req_p: request block
603 * @done: completion function
605 * Queue a command to the ATP queue. Called with the host lock held.
607 static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
608 void (*done) (struct scsi_cmnd *))
610 unsigned char c;
611 unsigned int tmport,m;
612 struct atp_unit *dev;
613 struct Scsi_Host *host;
615 c = scmd_channel(req_p);
616 req_p->sense_buffer[0]=0;
617 scsi_set_resid(req_p, 0);
618 if (scmd_channel(req_p) > 1) {
619 req_p->result = 0x00040000;
620 done(req_p);
621 #ifdef ED_DBGP
622 printk("atp870u_queuecommand : req_p->device->channel > 1\n");
623 #endif
624 return 0;
627 host = req_p->device->host;
628 dev = (struct atp_unit *)&host->hostdata;
632 m = 1;
633 m = m << scmd_id(req_p);
636 * Fake a timeout for missing targets
639 if ((m & dev->active_id[c]) == 0) {
640 req_p->result = 0x00040000;
641 done(req_p);
642 return 0;
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;
657 * Count new command
659 dev->quend[c]++;
660 if (dev->quend[c] >= qcnt) {
661 dev->quend[c] = 0;
665 * Check queue state
667 if (dev->quhd[c] == dev->quend[c]) {
668 if (dev->quend[c] == 0) {
669 dev->quend[c] = qcnt;
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;
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);
690 #ifdef ED_DBGP
691 printk("atp870u_queuecommand : exit\n");
692 #endif
693 return 0;
696 static DEF_SCSI_QCMD(atp870u_queuecommand)
699 * send_s870 - send a command to the controller
700 * @host: host
702 * On entry there is work queued to be done. We move some of that work to the
703 * controller itself.
705 * Caller holds the host lock.
707 static void send_s870(struct atp_unit *dev,unsigned char c)
709 unsigned int tmport;
710 struct scsi_cmnd *workreq;
711 unsigned int i;//,k;
712 unsigned char j, target_id;
713 unsigned char *prd;
714 unsigned short int tmpcip, w;
715 unsigned long l, bttl = 0;
716 unsigned int workport;
717 unsigned long sg_count;
719 if (dev->in_snd[c] != 0) {
720 #ifdef ED_DBGP
721 printk("cmnd in_snd\n");
722 #endif
723 return;
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;
735 dev->last_cmd[c] = 0xff;
736 if (dev->quhd[c] == dev->quend[c]) {
737 dev->in_snd[c] = 0;
738 return ;
741 if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
742 dev->in_snd[c] = 0;
743 return ;
745 dev->working[c]++;
746 j = dev->quhd[c];
747 dev->quhd[c]++;
748 if (dev->quhd[c] >= qcnt) {
749 dev->quhd[c] = 0;
751 workreq = dev->quereq[c][dev->quhd[c]];
752 if (dev->id[c][scmd_id(workreq)].curr_req == NULL) {
753 dev->id[c][scmd_id(workreq)].curr_req = workreq;
754 dev->last_cmd[c] = scmd_id(workreq);
755 goto cmd_subp;
757 dev->quhd[c] = j;
758 dev->working[c]--;
759 dev->in_snd[c] = 0;
760 return;
761 cmd_subp:
762 workport = dev->ioport[c];
763 tmport = workport + 0x1f;
764 if ((inb(tmport) & 0xb0) != 0) {
765 goto abortsnd;
767 tmport = workport + 0x1c;
768 if (inb(tmport) == 0) {
769 goto oktosend;
771 abortsnd:
772 #ifdef ED_DBGP
773 printk("Abort to Send\n");
774 #endif
775 dev->last_cmd[c] |= 0x40;
776 dev->in_snd[c] = 0;
777 return;
778 oktosend:
779 #ifdef ED_DBGP
780 printk("OK to Send\n");
781 scmd_printk(KERN_DEBUG, workreq, "CDB");
782 for(i=0;i<workreq->cmd_len;i++) {
783 printk(" %x",workreq->cmnd[i]);
785 printk("\n");
786 #endif
787 l = scsi_bufflen(workreq);
789 if (dev->dev_id == ATP885_DEVID) {
790 j = inb(dev->baseport + 0x29) & 0xfe;
791 outb(j, dev->baseport + 0x29);
792 dev->r1f[c][scmd_id(workreq)] = 0;
795 if (workreq->cmnd[0] == READ_CAPACITY) {
796 if (l > 8)
797 l = 8;
799 if (workreq->cmnd[0] == 0x00) {
800 l = 0;
803 tmport = workport + 0x1b;
804 j = 0;
805 target_id = scmd_id(workreq);
808 * Wide ?
810 w = 1;
811 w = w << target_id;
812 if ((w & dev->wide_id[c]) != 0) {
813 j |= 0x01;
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
823 * Write the command
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++);
834 for (i = 0; i < workreq->cmd_len; i++) {
835 outb(workreq->cmnd[i], tmport++);
837 tmport = workport + 0x0f;
838 outb(workreq->device->lun, tmport);
839 tmport += 0x02;
841 * Write the target
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
848 sg_count = scsi_dma_map(workreq);
850 * Write transfer size
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
862 * Flip the wide bits
864 if ((j & 0x08) != 0) {
865 j = (j & 0x07) | 0x40;
868 * Check transfer direction
870 if (workreq->sc_data_direction == DMA_TO_DEVICE) {
871 outb((unsigned char) (j | 0x20), tmport++);
872 } else {
873 outb(j, tmport++);
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;
889 dev->in_snd[c] = 0;
890 return;
892 tmpcip = dev->pciport[c];
893 prd = dev->id[c][target_id].prd_table;
894 dev->id[c][target_id].prd_pos = prd;
897 * Now write the request list. Either as scatter/gather or as
898 * a linear chain.
901 if (l) {
902 struct scatterlist *sgpnt;
903 i = 0;
904 scsi_for_each_sg(workreq, sgpnt, sg_count, j) {
905 bttl = sg_dma_address(sgpnt);
906 l=sg_dma_len(sgpnt);
907 #ifdef ED_DBGP
908 printk("1. bttl %x, l %x\n",bttl, l);
909 #endif
910 while (l > 0x10000) {
911 (((u16 *) (prd))[i + 3]) = 0x0000;
912 (((u16 *) (prd))[i + 2]) = 0x0000;
913 (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
914 l -= 0x10000;
915 bttl += 0x10000;
916 i += 0x04;
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;
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
929 tmpcip += 4;
930 #ifdef ED_DBGP
931 printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
932 #endif
933 dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
934 outl(dev->id[c][target_id].prdaddr, tmpcip);
935 tmpcip = tmpcip - 2;
936 outb(0x06, tmpcip);
937 outb(0x00, tmpcip);
938 if (dev->dev_id == ATP885_DEVID) {
939 tmpcip--;
940 j=inb(tmpcip) & 0xf3;
941 if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
942 (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
943 j |= 0x0c;
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);
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);
965 tmport = workport + 0x1c;
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;
979 dev->in_snd[c] = 0;
980 return;
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;
992 dev->in_snd[c] = 0;
993 return;
997 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
999 unsigned int tmport;
1000 unsigned short int i, k;
1001 unsigned char j;
1003 tmport = dev->ioport[0] + 0x1c;
1004 outw(*val, tmport);
1005 FUN_D7:
1006 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1007 k = inw(tmport);
1008 j = (unsigned char) (k >> 8);
1009 if ((k & 0x8000) != 0) { /* DB7 all release? */
1010 goto FUN_D7;
1013 *val |= 0x4000; /* assert DB6 */
1014 outw(*val, tmport);
1015 *val &= 0xdfff; /* assert DB5 */
1016 outw(*val, tmport);
1017 FUN_D5:
1018 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1019 if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */
1020 goto FUN_D5;
1023 *val |= 0x8000; /* no DB4-0, assert DB7 */
1024 *val &= 0xe0ff;
1025 outw(*val, tmport);
1026 *val &= 0xbfff; /* release DB6 */
1027 outw(*val, tmport);
1028 FUN_D6:
1029 for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */
1030 if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */
1031 goto FUN_D6;
1035 return j;
1038 static void tscam(struct Scsi_Host *host)
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
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);
1058 tmport = dev->ioport[0] + 1;
1059 outb(0x08, tmport++);
1060 outb(0x7f, tmport);
1061 tmport = dev->ioport[0] + 0x11;
1062 outb(0x20, tmport);
1064 if ((dev->scam_on & 0x40) == 0) {
1065 return;
1067 m = 1;
1068 m <<= dev->host_id[0];
1069 j = 16;
1070 if (dev->chip_ver < 4) {
1071 m |= 0xff00;
1072 j = 8;
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++);
1084 for (i = 0; i < j; i++) {
1085 m = 1;
1086 m = m << i;
1087 if ((m & assignid_map) != 0) {
1088 continue;
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;
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);
1108 wait_rdyok:
1109 tmport = dev->ioport[0] + 0x18;
1110 outb(0x09, tmport);
1111 tmport += 0x07;
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;
1121 tmport = dev->ioport[0] + 0x10;
1122 outb(0x41, tmport);
1123 goto wait_rdyok;
1125 assignid_map |= m;
1128 tmport = dev->ioport[0] + 0x02;
1129 outb(0x7f, tmport);
1130 tmport = dev->ioport[0] + 0x1b;
1131 outb(0x02, tmport);
1133 outb(0, 0x80);
1135 val = 0x0080; /* bsy */
1136 tmport = dev->ioport[0] + 0x1c;
1137 outw(val, tmport);
1138 val |= 0x0040; /* sel */
1139 outw(val, tmport);
1140 val |= 0x0004; /* msg */
1141 outw(val, tmport);
1142 inb(0x80); /* 2 deskew delay(45ns*2=90ns) */
1143 val &= 0x007f; /* no bsy */
1144 outw(val, tmport);
1145 mdelay(128);
1146 val &= 0x00fb; /* after 1ms no msg */
1147 outw(val, tmport);
1148 wait_nomsg:
1149 if ((inb(tmport) & 0x04) != 0) {
1150 goto wait_nomsg;
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;
1159 goto TCM_SYNC;
1160 wait_io:
1161 for (n = 0; n < 0x30000; n++) {
1162 if ((inb(tmport) & 0x81) == 0x0081) {
1163 goto wait_io1;
1166 goto TCM_SYNC;
1167 wait_io1:
1168 inb(0x80);
1169 val |= 0x8003; /* io,cd,db7 */
1170 outw(val, tmport);
1171 inb(0x80);
1172 val &= 0x00bf; /* no sel */
1173 outw(val, tmport);
1174 outb(2, 0x80);
1175 TCM_SYNC:
1177 * The funny division into multiple delays is to accomodate
1178 * arches like ARM where udelay() multiplies its argument by
1179 * a large number to initialize a loop counter. To avoid
1180 * overflow, the maximum supported udelay is 2000 microseconds.
1182 * XXX it would be more polite to find a way to use msleep()
1184 mdelay(2);
1185 udelay(48);
1186 if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
1187 outw(0, tmport--);
1188 outb(0, tmport);
1189 tmport = dev->ioport[0] + 0x15;
1190 outb(0, tmport);
1191 tmport += 0x03;
1192 outb(0x09, tmport);
1193 tmport += 0x07;
1194 while ((inb(tmport) & 0x80) == 0)
1195 cpu_relax();
1196 tmport -= 0x08;
1197 inb(tmport);
1198 return;
1200 val &= 0x00ff; /* synchronization */
1201 val |= 0x3f00;
1202 fun_scam(dev, &val);
1203 outb(3, 0x80);
1204 val &= 0x00ff; /* isolation */
1205 val |= 0x2000;
1206 fun_scam(dev, &val);
1207 outb(4, 0x80);
1208 i = 8;
1209 j = 0;
1210 TCM_ID:
1211 if ((inw(tmport) & 0x2000) == 0) {
1212 goto TCM_ID;
1214 outb(5, 0x80);
1215 val &= 0x00ff; /* get ID_STRING */
1216 val |= 0x2000;
1217 k = fun_scam(dev, &val);
1218 if ((k & 0x03) == 0) {
1219 goto TCM_5;
1221 mbuf[j] <<= 0x01;
1222 mbuf[j] &= 0xfe;
1223 if ((k & 0x02) != 0) {
1224 mbuf[j] |= 0x01;
1226 i--;
1227 if (i > 0) {
1228 goto TCM_ID;
1230 j++;
1231 i = 8;
1232 goto TCM_ID;
1234 TCM_5: /* isolation complete.. */
1235 /* mbuf[32]=0;
1236 printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1237 i = 15;
1238 j = mbuf[0];
1239 if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */
1240 i = 7;
1242 if ((j & 0x06) == 0) { /* IDvalid? */
1243 goto G2Q5;
1245 k = mbuf[1];
1246 small_id:
1247 m = 1;
1248 m <<= k;
1249 if ((m & assignid_map) == 0) {
1250 goto G2Q_QUIN;
1252 if (k > 0) {
1253 k--;
1254 goto small_id;
1256 G2Q5: /* srch from max acceptable ID# */
1257 k = i; /* max acceptable ID# */
1258 G2Q_LP:
1259 m = 1;
1260 m <<= k;
1261 if ((m & assignid_map) == 0) {
1262 goto G2Q_QUIN;
1264 if (k > 0) {
1265 k--;
1266 goto G2Q_LP;
1268 G2Q_QUIN: /* k=binID#, */
1269 assignid_map |= m;
1270 if (k < 8) {
1271 quintet[0] = 0x38; /* 1st dft ID<8 */
1272 } else {
1273 quintet[0] = 0x31; /* 1st ID>=8 */
1275 k &= 0x07;
1276 quintet[1] = g2q_tab[k];
1278 val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
1279 m = quintet[0] << 8;
1280 val |= m;
1281 fun_scam(dev, &val);
1282 val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
1283 m = quintet[1] << 8;
1284 val |= m;
1285 fun_scam(dev, &val);
1287 goto TCM_SYNC;
1291 static void is870(struct atp_unit *dev, unsigned int wkport)
1293 unsigned int tmport;
1294 unsigned char i, j, k, rmb, n;
1295 unsigned short int m;
1296 static unsigned char mbuf[512];
1297 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1298 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1299 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1300 static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1301 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1302 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1304 tmport = wkport + 0x3a;
1305 outb((unsigned char) (inb(tmport) | 0x10), tmport);
1307 for (i = 0; i < 16; i++) {
1308 if ((dev->chip_ver != 4) && (i > 7)) {
1309 break;
1311 m = 1;
1312 m = m << i;
1313 if ((m & dev->active_id[0]) != 0) {
1314 continue;
1316 if (i == dev->host_id[0]) {
1317 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1318 continue;
1320 tmport = wkport + 0x1b;
1321 if (dev->chip_ver == 4) {
1322 outb(0x01, tmport);
1323 } else {
1324 outb(0x00, tmport);
1326 tmport = wkport + 1;
1327 outb(0x08, tmport++);
1328 outb(0x7f, tmport++);
1329 outb(satn[0], tmport++);
1330 outb(satn[1], tmport++);
1331 outb(satn[2], tmport++);
1332 outb(satn[3], tmport++);
1333 outb(satn[4], tmport++);
1334 outb(satn[5], tmport++);
1335 tmport += 0x06;
1336 outb(0, tmport);
1337 tmport += 0x02;
1338 outb(dev->id[0][i].devsp, tmport++);
1339 outb(0, tmport++);
1340 outb(satn[6], tmport++);
1341 outb(satn[7], tmport++);
1342 j = i;
1343 if ((j & 0x08) != 0) {
1344 j = (j & 0x07) | 0x40;
1346 outb(j, tmport);
1347 tmport += 0x03;
1348 outb(satn[8], tmport);
1349 tmport += 0x07;
1351 while ((inb(tmport) & 0x80) == 0x00)
1352 cpu_relax();
1354 tmport -= 0x08;
1355 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1356 continue;
1358 while (inb(tmport) != 0x8e)
1359 cpu_relax();
1361 dev->active_id[0] |= m;
1363 tmport = wkport + 0x10;
1364 outb(0x30, tmport);
1365 tmport = wkport + 0x04;
1366 outb(0x00, tmport);
1368 phase_cmd:
1369 tmport = wkport + 0x18;
1370 outb(0x08, tmport);
1371 tmport += 0x07;
1372 while ((inb(tmport) & 0x80) == 0x00)
1373 cpu_relax();
1374 tmport -= 0x08;
1375 j = inb(tmport);
1376 if (j != 0x16) {
1377 tmport = wkport + 0x10;
1378 outb(0x41, tmport);
1379 goto phase_cmd;
1381 sel_ok:
1382 tmport = wkport + 3;
1383 outb(inqd[0], tmport++);
1384 outb(inqd[1], tmport++);
1385 outb(inqd[2], tmport++);
1386 outb(inqd[3], tmport++);
1387 outb(inqd[4], tmport++);
1388 outb(inqd[5], tmport);
1389 tmport += 0x07;
1390 outb(0, tmport);
1391 tmport += 0x02;
1392 outb(dev->id[0][i].devsp, tmport++);
1393 outb(0, tmport++);
1394 outb(inqd[6], tmport++);
1395 outb(inqd[7], tmport++);
1396 tmport += 0x03;
1397 outb(inqd[8], tmport);
1398 tmport += 0x07;
1400 while ((inb(tmport) & 0x80) == 0x00)
1401 cpu_relax();
1403 tmport -= 0x08;
1404 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1405 continue;
1407 while (inb(tmport) != 0x8e)
1408 cpu_relax();
1410 tmport = wkport + 0x1b;
1411 if (dev->chip_ver == 4)
1412 outb(0x00, tmport);
1414 tmport = wkport + 0x18;
1415 outb(0x08, tmport);
1416 tmport += 0x07;
1417 j = 0;
1418 rd_inq_data:
1419 k = inb(tmport);
1420 if ((k & 0x01) != 0) {
1421 tmport -= 0x06;
1422 mbuf[j++] = inb(tmport);
1423 tmport += 0x06;
1424 goto rd_inq_data;
1426 if ((k & 0x80) == 0) {
1427 goto rd_inq_data;
1429 tmport -= 0x08;
1430 j = inb(tmport);
1431 if (j == 0x16) {
1432 goto inq_ok;
1434 tmport = wkport + 0x10;
1435 outb(0x46, tmport);
1436 tmport += 0x02;
1437 outb(0, tmport++);
1438 outb(0, tmport++);
1439 outb(0, tmport++);
1440 tmport += 0x03;
1441 outb(0x08, tmport);
1442 tmport += 0x07;
1444 while ((inb(tmport) & 0x80) == 0x00)
1445 cpu_relax();
1447 tmport -= 0x08;
1448 if (inb(tmport) != 0x16) {
1449 goto sel_ok;
1451 inq_ok:
1452 mbuf[36] = 0;
1453 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1454 dev->id[0][i].devtype = mbuf[0];
1455 rmb = mbuf[1];
1456 n = mbuf[7];
1457 if (dev->chip_ver != 4) {
1458 goto not_wide;
1460 if ((mbuf[7] & 0x60) == 0) {
1461 goto not_wide;
1463 if ((dev->global_map[0] & 0x20) == 0) {
1464 goto not_wide;
1466 tmport = wkport + 0x1b;
1467 outb(0x01, tmport);
1468 tmport = wkport + 3;
1469 outb(satn[0], tmport++);
1470 outb(satn[1], tmport++);
1471 outb(satn[2], tmport++);
1472 outb(satn[3], tmport++);
1473 outb(satn[4], tmport++);
1474 outb(satn[5], tmport++);
1475 tmport += 0x06;
1476 outb(0, tmport);
1477 tmport += 0x02;
1478 outb(dev->id[0][i].devsp, tmport++);
1479 outb(0, tmport++);
1480 outb(satn[6], tmport++);
1481 outb(satn[7], tmport++);
1482 tmport += 0x03;
1483 outb(satn[8], tmport);
1484 tmport += 0x07;
1486 while ((inb(tmport) & 0x80) == 0x00)
1487 cpu_relax();
1489 tmport -= 0x08;
1490 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1491 continue;
1493 while (inb(tmport) != 0x8e)
1494 cpu_relax();
1496 try_wide:
1497 j = 0;
1498 tmport = wkport + 0x14;
1499 outb(0x05, tmport);
1500 tmport += 0x04;
1501 outb(0x20, tmport);
1502 tmport += 0x07;
1504 while ((inb(tmport) & 0x80) == 0) {
1505 if ((inb(tmport) & 0x01) != 0) {
1506 tmport -= 0x06;
1507 outb(wide[j++], tmport);
1508 tmport += 0x06;
1511 tmport -= 0x08;
1513 while ((inb(tmport) & 0x80) == 0x00)
1514 cpu_relax();
1516 j = inb(tmport) & 0x0f;
1517 if (j == 0x0f) {
1518 goto widep_in;
1520 if (j == 0x0a) {
1521 goto widep_cmd;
1523 if (j == 0x0e) {
1524 goto try_wide;
1526 continue;
1527 widep_out:
1528 tmport = wkport + 0x18;
1529 outb(0x20, tmport);
1530 tmport += 0x07;
1531 while ((inb(tmport) & 0x80) == 0) {
1532 if ((inb(tmport) & 0x01) != 0) {
1533 tmport -= 0x06;
1534 outb(0, tmport);
1535 tmport += 0x06;
1538 tmport -= 0x08;
1539 j = inb(tmport) & 0x0f;
1540 if (j == 0x0f) {
1541 goto widep_in;
1543 if (j == 0x0a) {
1544 goto widep_cmd;
1546 if (j == 0x0e) {
1547 goto widep_out;
1549 continue;
1550 widep_in:
1551 tmport = wkport + 0x14;
1552 outb(0xff, tmport);
1553 tmport += 0x04;
1554 outb(0x20, tmport);
1555 tmport += 0x07;
1556 k = 0;
1557 widep_in1:
1558 j = inb(tmport);
1559 if ((j & 0x01) != 0) {
1560 tmport -= 0x06;
1561 mbuf[k++] = inb(tmport);
1562 tmport += 0x06;
1563 goto widep_in1;
1565 if ((j & 0x80) == 0x00) {
1566 goto widep_in1;
1568 tmport -= 0x08;
1569 j = inb(tmport) & 0x0f;
1570 if (j == 0x0f) {
1571 goto widep_in;
1573 if (j == 0x0a) {
1574 goto widep_cmd;
1576 if (j == 0x0e) {
1577 goto widep_out;
1579 continue;
1580 widep_cmd:
1581 tmport = wkport + 0x10;
1582 outb(0x30, tmport);
1583 tmport = wkport + 0x14;
1584 outb(0x00, tmport);
1585 tmport += 0x04;
1586 outb(0x08, tmport);
1587 tmport += 0x07;
1589 while ((inb(tmport) & 0x80) == 0x00)
1590 cpu_relax();
1592 tmport -= 0x08;
1593 j = inb(tmport);
1594 if (j != 0x16) {
1595 if (j == 0x4e) {
1596 goto widep_out;
1598 continue;
1600 if (mbuf[0] != 0x01) {
1601 goto not_wide;
1603 if (mbuf[1] != 0x02) {
1604 goto not_wide;
1606 if (mbuf[2] != 0x03) {
1607 goto not_wide;
1609 if (mbuf[3] != 0x01) {
1610 goto not_wide;
1612 m = 1;
1613 m = m << i;
1614 dev->wide_id[0] |= m;
1615 not_wide:
1616 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1617 goto set_sync;
1619 continue;
1620 set_sync:
1621 tmport = wkport + 0x1b;
1622 j = 0;
1623 if ((m & dev->wide_id[0]) != 0) {
1624 j |= 0x01;
1626 outb(j, tmport);
1627 tmport = wkport + 3;
1628 outb(satn[0], tmport++);
1629 outb(satn[1], tmport++);
1630 outb(satn[2], tmport++);
1631 outb(satn[3], tmport++);
1632 outb(satn[4], tmport++);
1633 outb(satn[5], tmport++);
1634 tmport += 0x06;
1635 outb(0, tmport);
1636 tmport += 0x02;
1637 outb(dev->id[0][i].devsp, tmport++);
1638 outb(0, tmport++);
1639 outb(satn[6], tmport++);
1640 outb(satn[7], tmport++);
1641 tmport += 0x03;
1642 outb(satn[8], tmport);
1643 tmport += 0x07;
1645 while ((inb(tmport) & 0x80) == 0x00)
1646 cpu_relax();
1648 tmport -= 0x08;
1649 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1650 continue;
1652 while (inb(tmport) != 0x8e)
1653 cpu_relax();
1655 try_sync:
1656 j = 0;
1657 tmport = wkport + 0x14;
1658 outb(0x06, tmport);
1659 tmport += 0x04;
1660 outb(0x20, tmport);
1661 tmport += 0x07;
1663 while ((inb(tmport) & 0x80) == 0) {
1664 if ((inb(tmport) & 0x01) != 0) {
1665 tmport -= 0x06;
1666 if ((m & dev->wide_id[0]) != 0) {
1667 outb(synw[j++], tmport);
1668 } else {
1669 if ((m & dev->ultra_map[0]) != 0) {
1670 outb(synu[j++], tmport);
1671 } else {
1672 outb(synn[j++], tmport);
1675 tmport += 0x06;
1678 tmport -= 0x08;
1680 while ((inb(tmport) & 0x80) == 0x00)
1681 cpu_relax();
1683 j = inb(tmport) & 0x0f;
1684 if (j == 0x0f) {
1685 goto phase_ins;
1687 if (j == 0x0a) {
1688 goto phase_cmds;
1690 if (j == 0x0e) {
1691 goto try_sync;
1693 continue;
1694 phase_outs:
1695 tmport = wkport + 0x18;
1696 outb(0x20, tmport);
1697 tmport += 0x07;
1698 while ((inb(tmport) & 0x80) == 0x00) {
1699 if ((inb(tmport) & 0x01) != 0x00) {
1700 tmport -= 0x06;
1701 outb(0x00, tmport);
1702 tmport += 0x06;
1705 tmport -= 0x08;
1706 j = inb(tmport);
1707 if (j == 0x85) {
1708 goto tar_dcons;
1710 j &= 0x0f;
1711 if (j == 0x0f) {
1712 goto phase_ins;
1714 if (j == 0x0a) {
1715 goto phase_cmds;
1717 if (j == 0x0e) {
1718 goto phase_outs;
1720 continue;
1721 phase_ins:
1722 tmport = wkport + 0x14;
1723 outb(0xff, tmport);
1724 tmport += 0x04;
1725 outb(0x20, tmport);
1726 tmport += 0x07;
1727 k = 0;
1728 phase_ins1:
1729 j = inb(tmport);
1730 if ((j & 0x01) != 0x00) {
1731 tmport -= 0x06;
1732 mbuf[k++] = inb(tmport);
1733 tmport += 0x06;
1734 goto phase_ins1;
1736 if ((j & 0x80) == 0x00) {
1737 goto phase_ins1;
1739 tmport -= 0x08;
1741 while ((inb(tmport) & 0x80) == 0x00)
1742 cpu_relax();
1744 j = inb(tmport);
1745 if (j == 0x85) {
1746 goto tar_dcons;
1748 j &= 0x0f;
1749 if (j == 0x0f) {
1750 goto phase_ins;
1752 if (j == 0x0a) {
1753 goto phase_cmds;
1755 if (j == 0x0e) {
1756 goto phase_outs;
1758 continue;
1759 phase_cmds:
1760 tmport = wkport + 0x10;
1761 outb(0x30, tmport);
1762 tar_dcons:
1763 tmport = wkport + 0x14;
1764 outb(0x00, tmport);
1765 tmport += 0x04;
1766 outb(0x08, tmport);
1767 tmport += 0x07;
1769 while ((inb(tmport) & 0x80) == 0x00)
1770 cpu_relax();
1772 tmport -= 0x08;
1773 j = inb(tmport);
1774 if (j != 0x16) {
1775 continue;
1777 if (mbuf[0] != 0x01) {
1778 continue;
1780 if (mbuf[1] != 0x03) {
1781 continue;
1783 if (mbuf[4] == 0x00) {
1784 continue;
1786 if (mbuf[3] > 0x64) {
1787 continue;
1789 if (mbuf[4] > 0x0c) {
1790 mbuf[4] = 0x0c;
1792 dev->id[0][i].devsp = mbuf[4];
1793 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1794 j = 0xa0;
1795 goto set_syn_ok;
1797 if (mbuf[3] < 0x1a) {
1798 j = 0x20;
1799 goto set_syn_ok;
1801 if (mbuf[3] < 0x33) {
1802 j = 0x40;
1803 goto set_syn_ok;
1805 if (mbuf[3] < 0x4c) {
1806 j = 0x50;
1807 goto set_syn_ok;
1809 j = 0x60;
1810 set_syn_ok:
1811 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1813 tmport = wkport + 0x3a;
1814 outb((unsigned char) (inb(tmport) & 0xef), tmport);
1817 static void is880(struct atp_unit *dev, unsigned int wkport)
1819 unsigned int tmport;
1820 unsigned char i, j, k, rmb, n, lvdmode;
1821 unsigned short int m;
1822 static unsigned char mbuf[512];
1823 static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1824 static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1825 static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1826 unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1827 static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1828 unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1829 static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1830 static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1832 lvdmode = inb(wkport + 0x3f) & 0x40;
1834 for (i = 0; i < 16; i++) {
1835 m = 1;
1836 m = m << i;
1837 if ((m & dev->active_id[0]) != 0) {
1838 continue;
1840 if (i == dev->host_id[0]) {
1841 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]);
1842 continue;
1844 tmport = wkport + 0x5b;
1845 outb(0x01, tmport);
1846 tmport = wkport + 0x41;
1847 outb(0x08, tmport++);
1848 outb(0x7f, tmport++);
1849 outb(satn[0], tmport++);
1850 outb(satn[1], tmport++);
1851 outb(satn[2], tmport++);
1852 outb(satn[3], tmport++);
1853 outb(satn[4], tmport++);
1854 outb(satn[5], tmport++);
1855 tmport += 0x06;
1856 outb(0, tmport);
1857 tmport += 0x02;
1858 outb(dev->id[0][i].devsp, tmport++);
1859 outb(0, tmport++);
1860 outb(satn[6], tmport++);
1861 outb(satn[7], tmport++);
1862 j = i;
1863 if ((j & 0x08) != 0) {
1864 j = (j & 0x07) | 0x40;
1866 outb(j, tmport);
1867 tmport += 0x03;
1868 outb(satn[8], tmport);
1869 tmport += 0x07;
1871 while ((inb(tmport) & 0x80) == 0x00)
1872 cpu_relax();
1874 tmport -= 0x08;
1875 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1876 continue;
1878 while (inb(tmport) != 0x8e)
1879 cpu_relax();
1881 dev->active_id[0] |= m;
1883 tmport = wkport + 0x50;
1884 outb(0x30, tmport);
1885 tmport = wkport + 0x54;
1886 outb(0x00, tmport);
1888 phase_cmd:
1889 tmport = wkport + 0x58;
1890 outb(0x08, tmport);
1891 tmport += 0x07;
1893 while ((inb(tmport) & 0x80) == 0x00)
1894 cpu_relax();
1896 tmport -= 0x08;
1897 j = inb(tmport);
1898 if (j != 0x16) {
1899 tmport = wkport + 0x50;
1900 outb(0x41, tmport);
1901 goto phase_cmd;
1903 sel_ok:
1904 tmport = wkport + 0x43;
1905 outb(inqd[0], tmport++);
1906 outb(inqd[1], tmport++);
1907 outb(inqd[2], tmport++);
1908 outb(inqd[3], tmport++);
1909 outb(inqd[4], tmport++);
1910 outb(inqd[5], tmport);
1911 tmport += 0x07;
1912 outb(0, tmport);
1913 tmport += 0x02;
1914 outb(dev->id[0][i].devsp, tmport++);
1915 outb(0, tmport++);
1916 outb(inqd[6], tmport++);
1917 outb(inqd[7], tmport++);
1918 tmport += 0x03;
1919 outb(inqd[8], tmport);
1920 tmport += 0x07;
1922 while ((inb(tmport) & 0x80) == 0x00)
1923 cpu_relax();
1925 tmport -= 0x08;
1926 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1927 continue;
1929 while (inb(tmport) != 0x8e)
1930 cpu_relax();
1932 tmport = wkport + 0x5b;
1933 outb(0x00, tmport);
1934 tmport = wkport + 0x58;
1935 outb(0x08, tmport);
1936 tmport += 0x07;
1937 j = 0;
1938 rd_inq_data:
1939 k = inb(tmport);
1940 if ((k & 0x01) != 0) {
1941 tmport -= 0x06;
1942 mbuf[j++] = inb(tmport);
1943 tmport += 0x06;
1944 goto rd_inq_data;
1946 if ((k & 0x80) == 0) {
1947 goto rd_inq_data;
1949 tmport -= 0x08;
1950 j = inb(tmport);
1951 if (j == 0x16) {
1952 goto inq_ok;
1954 tmport = wkport + 0x50;
1955 outb(0x46, tmport);
1956 tmport += 0x02;
1957 outb(0, tmport++);
1958 outb(0, tmport++);
1959 outb(0, tmport++);
1960 tmport += 0x03;
1961 outb(0x08, tmport);
1962 tmport += 0x07;
1963 while ((inb(tmport) & 0x80) == 0x00)
1964 cpu_relax();
1966 tmport -= 0x08;
1967 if (inb(tmport) != 0x16)
1968 goto sel_ok;
1970 inq_ok:
1971 mbuf[36] = 0;
1972 printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
1973 dev->id[0][i].devtype = mbuf[0];
1974 rmb = mbuf[1];
1975 n = mbuf[7];
1976 if ((mbuf[7] & 0x60) == 0) {
1977 goto not_wide;
1979 if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
1980 goto not_wide;
1982 if (lvdmode == 0) {
1983 goto chg_wide;
1985 if (dev->sp[0][i] != 0x04) // force u2
1987 goto chg_wide;
1990 tmport = wkport + 0x5b;
1991 outb(0x01, tmport);
1992 tmport = wkport + 0x43;
1993 outb(satn[0], tmport++);
1994 outb(satn[1], tmport++);
1995 outb(satn[2], tmport++);
1996 outb(satn[3], tmport++);
1997 outb(satn[4], tmport++);
1998 outb(satn[5], tmport++);
1999 tmport += 0x06;
2000 outb(0, tmport);
2001 tmport += 0x02;
2002 outb(dev->id[0][i].devsp, tmport++);
2003 outb(0, tmport++);
2004 outb(satn[6], tmport++);
2005 outb(satn[7], tmport++);
2006 tmport += 0x03;
2007 outb(satn[8], tmport);
2008 tmport += 0x07;
2010 while ((inb(tmport) & 0x80) == 0x00)
2011 cpu_relax();
2013 tmport -= 0x08;
2015 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2016 continue;
2018 while (inb(tmport) != 0x8e)
2019 cpu_relax();
2021 try_u3:
2022 j = 0;
2023 tmport = wkport + 0x54;
2024 outb(0x09, tmport);
2025 tmport += 0x04;
2026 outb(0x20, tmport);
2027 tmport += 0x07;
2029 while ((inb(tmport) & 0x80) == 0) {
2030 if ((inb(tmport) & 0x01) != 0) {
2031 tmport -= 0x06;
2032 outb(u3[j++], tmport);
2033 tmport += 0x06;
2036 tmport -= 0x08;
2038 while ((inb(tmport) & 0x80) == 0x00)
2039 cpu_relax();
2041 j = inb(tmport) & 0x0f;
2042 if (j == 0x0f) {
2043 goto u3p_in;
2045 if (j == 0x0a) {
2046 goto u3p_cmd;
2048 if (j == 0x0e) {
2049 goto try_u3;
2051 continue;
2052 u3p_out:
2053 tmport = wkport + 0x58;
2054 outb(0x20, tmport);
2055 tmport += 0x07;
2056 while ((inb(tmport) & 0x80) == 0) {
2057 if ((inb(tmport) & 0x01) != 0) {
2058 tmport -= 0x06;
2059 outb(0, tmport);
2060 tmport += 0x06;
2063 tmport -= 0x08;
2064 j = inb(tmport) & 0x0f;
2065 if (j == 0x0f) {
2066 goto u3p_in;
2068 if (j == 0x0a) {
2069 goto u3p_cmd;
2071 if (j == 0x0e) {
2072 goto u3p_out;
2074 continue;
2075 u3p_in:
2076 tmport = wkport + 0x54;
2077 outb(0x09, tmport);
2078 tmport += 0x04;
2079 outb(0x20, tmport);
2080 tmport += 0x07;
2081 k = 0;
2082 u3p_in1:
2083 j = inb(tmport);
2084 if ((j & 0x01) != 0) {
2085 tmport -= 0x06;
2086 mbuf[k++] = inb(tmport);
2087 tmport += 0x06;
2088 goto u3p_in1;
2090 if ((j & 0x80) == 0x00) {
2091 goto u3p_in1;
2093 tmport -= 0x08;
2094 j = inb(tmport) & 0x0f;
2095 if (j == 0x0f) {
2096 goto u3p_in;
2098 if (j == 0x0a) {
2099 goto u3p_cmd;
2101 if (j == 0x0e) {
2102 goto u3p_out;
2104 continue;
2105 u3p_cmd:
2106 tmport = wkport + 0x50;
2107 outb(0x30, tmport);
2108 tmport = wkport + 0x54;
2109 outb(0x00, tmport);
2110 tmport += 0x04;
2111 outb(0x08, tmport);
2112 tmport += 0x07;
2114 while ((inb(tmport) & 0x80) == 0x00)
2115 cpu_relax();
2117 tmport -= 0x08;
2118 j = inb(tmport);
2119 if (j != 0x16) {
2120 if (j == 0x4e) {
2121 goto u3p_out;
2123 continue;
2125 if (mbuf[0] != 0x01) {
2126 goto chg_wide;
2128 if (mbuf[1] != 0x06) {
2129 goto chg_wide;
2131 if (mbuf[2] != 0x04) {
2132 goto chg_wide;
2134 if (mbuf[3] == 0x09) {
2135 m = 1;
2136 m = m << i;
2137 dev->wide_id[0] |= m;
2138 dev->id[0][i].devsp = 0xce;
2139 continue;
2141 chg_wide:
2142 tmport = wkport + 0x5b;
2143 outb(0x01, tmport);
2144 tmport = wkport + 0x43;
2145 outb(satn[0], tmport++);
2146 outb(satn[1], tmport++);
2147 outb(satn[2], tmport++);
2148 outb(satn[3], tmport++);
2149 outb(satn[4], tmport++);
2150 outb(satn[5], tmport++);
2151 tmport += 0x06;
2152 outb(0, tmport);
2153 tmport += 0x02;
2154 outb(dev->id[0][i].devsp, tmport++);
2155 outb(0, tmport++);
2156 outb(satn[6], tmport++);
2157 outb(satn[7], tmport++);
2158 tmport += 0x03;
2159 outb(satn[8], tmport);
2160 tmport += 0x07;
2162 while ((inb(tmport) & 0x80) == 0x00)
2163 cpu_relax();
2165 tmport -= 0x08;
2166 if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2167 continue;
2169 while (inb(tmport) != 0x8e)
2170 cpu_relax();
2172 try_wide:
2173 j = 0;
2174 tmport = wkport + 0x54;
2175 outb(0x05, tmport);
2176 tmport += 0x04;
2177 outb(0x20, tmport);
2178 tmport += 0x07;
2180 while ((inb(tmport) & 0x80) == 0) {
2181 if ((inb(tmport) & 0x01) != 0) {
2182 tmport -= 0x06;
2183 outb(wide[j++], tmport);
2184 tmport += 0x06;
2187 tmport -= 0x08;
2188 while ((inb(tmport) & 0x80) == 0x00)
2189 cpu_relax();
2191 j = inb(tmport) & 0x0f;
2192 if (j == 0x0f) {
2193 goto widep_in;
2195 if (j == 0x0a) {
2196 goto widep_cmd;
2198 if (j == 0x0e) {
2199 goto try_wide;
2201 continue;
2202 widep_out:
2203 tmport = wkport + 0x58;
2204 outb(0x20, tmport);
2205 tmport += 0x07;
2206 while ((inb(tmport) & 0x80) == 0) {
2207 if ((inb(tmport) & 0x01) != 0) {
2208 tmport -= 0x06;
2209 outb(0, tmport);
2210 tmport += 0x06;
2213 tmport -= 0x08;
2214 j = inb(tmport) & 0x0f;
2215 if (j == 0x0f) {
2216 goto widep_in;
2218 if (j == 0x0a) {
2219 goto widep_cmd;
2221 if (j == 0x0e) {
2222 goto widep_out;
2224 continue;
2225 widep_in:
2226 tmport = wkport + 0x54;
2227 outb(0xff, tmport);
2228 tmport += 0x04;
2229 outb(0x20, tmport);
2230 tmport += 0x07;
2231 k = 0;
2232 widep_in1:
2233 j = inb(tmport);
2234 if ((j & 0x01) != 0) {
2235 tmport -= 0x06;
2236 mbuf[k++] = inb(tmport);
2237 tmport += 0x06;
2238 goto widep_in1;
2240 if ((j & 0x80) == 0x00) {
2241 goto widep_in1;
2243 tmport -= 0x08;
2244 j = inb(tmport) & 0x0f;
2245 if (j == 0x0f) {
2246 goto widep_in;
2248 if (j == 0x0a) {
2249 goto widep_cmd;
2251 if (j == 0x0e) {
2252 goto widep_out;
2254 continue;
2255 widep_cmd:
2256 tmport = wkport + 0x50;
2257 outb(0x30, tmport);
2258 tmport = wkport + 0x54;
2259 outb(0x00, tmport);
2260 tmport += 0x04;
2261 outb(0x08, tmport);
2262 tmport += 0x07;
2264 while ((inb(tmport) & 0x80) == 0x00)
2265 cpu_relax();
2267 tmport -= 0x08;
2268 j = inb(tmport);
2269 if (j != 0x16) {
2270 if (j == 0x4e) {
2271 goto widep_out;
2273 continue;
2275 if (mbuf[0] != 0x01) {
2276 goto not_wide;
2278 if (mbuf[1] != 0x02) {
2279 goto not_wide;
2281 if (mbuf[2] != 0x03) {
2282 goto not_wide;
2284 if (mbuf[3] != 0x01) {
2285 goto not_wide;
2287 m = 1;
2288 m = m << i;
2289 dev->wide_id[0] |= m;
2290 not_wide:
2291 if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2292 m = 1;
2293 m = m << i;
2294 if ((dev->async[0] & m) != 0) {
2295 goto set_sync;
2298 continue;
2299 set_sync:
2300 if (dev->sp[0][i] == 0x02) {
2301 synu[4] = 0x0c;
2302 synuw[4] = 0x0c;
2303 } else {
2304 if (dev->sp[0][i] >= 0x03) {
2305 synu[4] = 0x0a;
2306 synuw[4] = 0x0a;
2309 tmport = wkport + 0x5b;
2310 j = 0;
2311 if ((m & dev->wide_id[0]) != 0) {
2312 j |= 0x01;
2314 outb(j, tmport);
2315 tmport = wkport + 0x43;
2316 outb(satn[0], tmport++);
2317 outb(satn[1], tmport++);
2318 outb(satn[2], tmport++);
2319 outb(satn[3], tmport++);
2320 outb(satn[4], tmport++);
2321 outb(satn[5], tmport++);
2322 tmport += 0x06;
2323 outb(0, tmport);
2324 tmport += 0x02;
2325 outb(dev->id[0][i].devsp, tmport++);
2326 outb(0, tmport++);
2327 outb(satn[6], tmport++);
2328 outb(satn[7], tmport++);
2329 tmport += 0x03;
2330 outb(satn[8], tmport);
2331 tmport += 0x07;
2333 while ((inb(tmport) & 0x80) == 0x00)
2334 cpu_relax();
2336 tmport -= 0x08;
2337 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2338 continue;
2340 while (inb(tmport) != 0x8e)
2341 cpu_relax();
2343 try_sync:
2344 j = 0;
2345 tmport = wkport + 0x54;
2346 outb(0x06, tmport);
2347 tmport += 0x04;
2348 outb(0x20, tmport);
2349 tmport += 0x07;
2351 while ((inb(tmport) & 0x80) == 0) {
2352 if ((inb(tmport) & 0x01) != 0) {
2353 tmport -= 0x06;
2354 if ((m & dev->wide_id[0]) != 0) {
2355 if ((m & dev->ultra_map[0]) != 0) {
2356 outb(synuw[j++], tmport);
2357 } else {
2358 outb(synw[j++], tmport);
2360 } else {
2361 if ((m & dev->ultra_map[0]) != 0) {
2362 outb(synu[j++], tmport);
2363 } else {
2364 outb(synn[j++], tmport);
2367 tmport += 0x06;
2370 tmport -= 0x08;
2372 while ((inb(tmport) & 0x80) == 0x00)
2373 cpu_relax();
2375 j = inb(tmport) & 0x0f;
2376 if (j == 0x0f) {
2377 goto phase_ins;
2379 if (j == 0x0a) {
2380 goto phase_cmds;
2382 if (j == 0x0e) {
2383 goto try_sync;
2385 continue;
2386 phase_outs:
2387 tmport = wkport + 0x58;
2388 outb(0x20, tmport);
2389 tmport += 0x07;
2390 while ((inb(tmport) & 0x80) == 0x00) {
2391 if ((inb(tmport) & 0x01) != 0x00) {
2392 tmport -= 0x06;
2393 outb(0x00, tmport);
2394 tmport += 0x06;
2397 tmport -= 0x08;
2398 j = inb(tmport);
2399 if (j == 0x85) {
2400 goto tar_dcons;
2402 j &= 0x0f;
2403 if (j == 0x0f) {
2404 goto phase_ins;
2406 if (j == 0x0a) {
2407 goto phase_cmds;
2409 if (j == 0x0e) {
2410 goto phase_outs;
2412 continue;
2413 phase_ins:
2414 tmport = wkport + 0x54;
2415 outb(0x06, tmport);
2416 tmport += 0x04;
2417 outb(0x20, tmport);
2418 tmport += 0x07;
2419 k = 0;
2420 phase_ins1:
2421 j = inb(tmport);
2422 if ((j & 0x01) != 0x00) {
2423 tmport -= 0x06;
2424 mbuf[k++] = inb(tmport);
2425 tmport += 0x06;
2426 goto phase_ins1;
2428 if ((j & 0x80) == 0x00) {
2429 goto phase_ins1;
2431 tmport -= 0x08;
2433 while ((inb(tmport) & 0x80) == 0x00)
2434 cpu_relax();
2436 j = inb(tmport);
2437 if (j == 0x85) {
2438 goto tar_dcons;
2440 j &= 0x0f;
2441 if (j == 0x0f) {
2442 goto phase_ins;
2444 if (j == 0x0a) {
2445 goto phase_cmds;
2447 if (j == 0x0e) {
2448 goto phase_outs;
2450 continue;
2451 phase_cmds:
2452 tmport = wkport + 0x50;
2453 outb(0x30, tmport);
2454 tar_dcons:
2455 tmport = wkport + 0x54;
2456 outb(0x00, tmport);
2457 tmport += 0x04;
2458 outb(0x08, tmport);
2459 tmport += 0x07;
2461 while ((inb(tmport) & 0x80) == 0x00)
2462 cpu_relax();
2464 tmport -= 0x08;
2465 j = inb(tmport);
2466 if (j != 0x16) {
2467 continue;
2469 if (mbuf[0] != 0x01) {
2470 continue;
2472 if (mbuf[1] != 0x03) {
2473 continue;
2475 if (mbuf[4] == 0x00) {
2476 continue;
2478 if (mbuf[3] > 0x64) {
2479 continue;
2481 if (mbuf[4] > 0x0e) {
2482 mbuf[4] = 0x0e;
2484 dev->id[0][i].devsp = mbuf[4];
2485 if (mbuf[3] < 0x0c) {
2486 j = 0xb0;
2487 goto set_syn_ok;
2489 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2490 j = 0xa0;
2491 goto set_syn_ok;
2493 if (mbuf[3] < 0x1a) {
2494 j = 0x20;
2495 goto set_syn_ok;
2497 if (mbuf[3] < 0x33) {
2498 j = 0x40;
2499 goto set_syn_ok;
2501 if (mbuf[3] < 0x4c) {
2502 j = 0x50;
2503 goto set_syn_ok;
2505 j = 0x60;
2506 set_syn_ok:
2507 dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2511 static void atp870u_free_tables(struct Scsi_Host *host)
2513 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2514 int j, k;
2515 for (j=0; j < 2; j++) {
2516 for (k = 0; k < 16; k++) {
2517 if (!atp_dev->id[j][k].prd_table)
2518 continue;
2519 pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
2520 atp_dev->id[j][k].prd_table = NULL;
2525 static int atp870u_init_tables(struct Scsi_Host *host)
2527 struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2528 int c,k;
2529 for(c=0;c < 2;c++) {
2530 for(k=0;k<16;k++) {
2531 atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
2532 if (!atp_dev->id[c][k].prd_table) {
2533 printk("atp870u_init_tables fail\n");
2534 atp870u_free_tables(host);
2535 return -ENOMEM;
2537 atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
2538 atp_dev->id[c][k].devsp=0x20;
2539 atp_dev->id[c][k].devtype = 0x7f;
2540 atp_dev->id[c][k].curr_req = NULL;
2543 atp_dev->active_id[c] = 0;
2544 atp_dev->wide_id[c] = 0;
2545 atp_dev->host_id[c] = 0x07;
2546 atp_dev->quhd[c] = 0;
2547 atp_dev->quend[c] = 0;
2548 atp_dev->last_cmd[c] = 0xff;
2549 atp_dev->in_snd[c] = 0;
2550 atp_dev->in_int[c] = 0;
2552 for (k = 0; k < qcnt; k++) {
2553 atp_dev->quereq[c][k] = NULL;
2555 for (k = 0; k < 16; k++) {
2556 atp_dev->id[c][k].curr_req = NULL;
2557 atp_dev->sp[c][k] = 0x04;
2560 return 0;
2563 /* return non-zero on detection */
2564 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2566 unsigned char k, m, c;
2567 unsigned long flags;
2568 unsigned int base_io, tmport, error,n;
2569 unsigned char host_id;
2570 struct Scsi_Host *shpnt = NULL;
2571 struct atp_unit *atpdev, *p;
2572 unsigned char setupdata[2][16];
2573 int count = 0;
2575 atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2576 if (!atpdev)
2577 return -ENOMEM;
2579 if (pci_enable_device(pdev))
2580 goto err_eio;
2582 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
2583 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2584 } else {
2585 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2586 goto err_eio;
2590 * It's probably easier to weed out some revisions like
2591 * this than via the PCI device table
2593 if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2594 atpdev->chip_ver = pdev->revision;
2595 if (atpdev->chip_ver < 2)
2596 goto err_eio;
2599 switch (ent->device) {
2600 case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2601 case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2602 case ATP880_DEVID1:
2603 case ATP880_DEVID2:
2604 case ATP885_DEVID:
2605 atpdev->chip_ver = 0x04;
2606 default:
2607 break;
2609 base_io = pci_resource_start(pdev, 0);
2610 base_io &= 0xfffffff8;
2612 if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2613 atpdev->chip_ver = pdev->revision;
2614 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2616 host_id = inb(base_io + 0x39);
2617 host_id >>= 0x04;
2619 printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2620 " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2621 atpdev->ioport[0] = base_io + 0x40;
2622 atpdev->pciport[0] = base_io + 0x28;
2623 atpdev->dev_id = ent->device;
2624 atpdev->host_id[0] = host_id;
2626 tmport = base_io + 0x22;
2627 atpdev->scam_on = inb(tmport);
2628 tmport += 0x13;
2629 atpdev->global_map[0] = inb(tmport);
2630 tmport += 0x07;
2631 atpdev->ultra_map[0] = inw(tmport);
2633 n = 0x3f09;
2634 next_fblk_880:
2635 if (n >= 0x4000)
2636 goto flash_ok_880;
2638 m = 0;
2639 outw(n, base_io + 0x34);
2640 n += 0x0002;
2641 if (inb(base_io + 0x30) == 0xff)
2642 goto flash_ok_880;
2644 atpdev->sp[0][m++] = inb(base_io + 0x30);
2645 atpdev->sp[0][m++] = inb(base_io + 0x31);
2646 atpdev->sp[0][m++] = inb(base_io + 0x32);
2647 atpdev->sp[0][m++] = inb(base_io + 0x33);
2648 outw(n, base_io + 0x34);
2649 n += 0x0002;
2650 atpdev->sp[0][m++] = inb(base_io + 0x30);
2651 atpdev->sp[0][m++] = inb(base_io + 0x31);
2652 atpdev->sp[0][m++] = inb(base_io + 0x32);
2653 atpdev->sp[0][m++] = inb(base_io + 0x33);
2654 outw(n, base_io + 0x34);
2655 n += 0x0002;
2656 atpdev->sp[0][m++] = inb(base_io + 0x30);
2657 atpdev->sp[0][m++] = inb(base_io + 0x31);
2658 atpdev->sp[0][m++] = inb(base_io + 0x32);
2659 atpdev->sp[0][m++] = inb(base_io + 0x33);
2660 outw(n, base_io + 0x34);
2661 n += 0x0002;
2662 atpdev->sp[0][m++] = inb(base_io + 0x30);
2663 atpdev->sp[0][m++] = inb(base_io + 0x31);
2664 atpdev->sp[0][m++] = inb(base_io + 0x32);
2665 atpdev->sp[0][m++] = inb(base_io + 0x33);
2666 n += 0x0018;
2667 goto next_fblk_880;
2668 flash_ok_880:
2669 outw(0, base_io + 0x34);
2670 atpdev->ultra_map[0] = 0;
2671 atpdev->async[0] = 0;
2672 for (k = 0; k < 16; k++) {
2673 n = 1;
2674 n = n << k;
2675 if (atpdev->sp[0][k] > 1) {
2676 atpdev->ultra_map[0] |= n;
2677 } else {
2678 if (atpdev->sp[0][k] == 0)
2679 atpdev->async[0] |= n;
2682 atpdev->async[0] = ~(atpdev->async[0]);
2683 outb(atpdev->global_map[0], base_io + 0x35);
2685 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2686 if (!shpnt)
2687 goto err_nomem;
2689 p = (struct atp_unit *)&shpnt->hostdata;
2691 atpdev->host = shpnt;
2692 atpdev->pdev = pdev;
2693 pci_set_drvdata(pdev, p);
2694 memcpy(p, atpdev, sizeof(*atpdev));
2695 if (atp870u_init_tables(shpnt) < 0) {
2696 printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2697 goto unregister;
2700 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
2701 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2702 goto free_tables;
2705 spin_lock_irqsave(shpnt->host_lock, flags);
2706 tmport = base_io + 0x38;
2707 k = inb(tmport) & 0x80;
2708 outb(k, tmport);
2709 tmport += 0x03;
2710 outb(0x20, tmport);
2711 mdelay(32);
2712 outb(0, tmport);
2713 mdelay(32);
2714 tmport = base_io + 0x5b;
2715 inb(tmport);
2716 tmport -= 0x04;
2717 inb(tmport);
2718 tmport = base_io + 0x40;
2719 outb((host_id | 0x08), tmport);
2720 tmport += 0x18;
2721 outb(0, tmport);
2722 tmport += 0x07;
2723 while ((inb(tmport) & 0x80) == 0)
2724 mdelay(1);
2725 tmport -= 0x08;
2726 inb(tmport);
2727 tmport = base_io + 0x41;
2728 outb(8, tmport++);
2729 outb(0x7f, tmport);
2730 tmport = base_io + 0x51;
2731 outb(0x20, tmport);
2733 tscam(shpnt);
2734 is880(p, base_io);
2735 tmport = base_io + 0x38;
2736 outb(0xb0, tmport);
2737 shpnt->max_id = 16;
2738 shpnt->this_id = host_id;
2739 shpnt->unique_id = base_io;
2740 shpnt->io_port = base_io;
2741 shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
2742 shpnt->irq = pdev->irq;
2743 } else if (ent->device == ATP885_DEVID) {
2744 printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n"
2745 , base_io, pdev->irq);
2747 atpdev->pdev = pdev;
2748 atpdev->dev_id = ent->device;
2749 atpdev->baseport = base_io;
2750 atpdev->ioport[0] = base_io + 0x80;
2751 atpdev->ioport[1] = base_io + 0xc0;
2752 atpdev->pciport[0] = base_io + 0x40;
2753 atpdev->pciport[1] = base_io + 0x50;
2755 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2756 if (!shpnt)
2757 goto err_nomem;
2759 p = (struct atp_unit *)&shpnt->hostdata;
2761 atpdev->host = shpnt;
2762 atpdev->pdev = pdev;
2763 pci_set_drvdata(pdev, p);
2764 memcpy(p, atpdev, sizeof(struct atp_unit));
2765 if (atp870u_init_tables(shpnt) < 0)
2766 goto unregister;
2768 #ifdef ED_DBGP
2769 printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2770 #endif
2771 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
2772 printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2773 goto free_tables;
2776 spin_lock_irqsave(shpnt->host_lock, flags);
2778 c=inb(base_io + 0x29);
2779 outb((c | 0x04),base_io + 0x29);
2781 n=0x1f80;
2782 next_fblk_885:
2783 if (n >= 0x2000) {
2784 goto flash_ok_885;
2786 outw(n,base_io + 0x3c);
2787 if (inl(base_io + 0x38) == 0xffffffff) {
2788 goto flash_ok_885;
2790 for (m=0; m < 2; m++) {
2791 p->global_map[m]= 0;
2792 for (k=0; k < 4; k++) {
2793 outw(n++,base_io + 0x3c);
2794 ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2796 for (k=0; k < 4; k++) {
2797 outw(n++,base_io + 0x3c);
2798 ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2800 n += 8;
2802 goto next_fblk_885;
2803 flash_ok_885:
2804 #ifdef ED_DBGP
2805 printk( "Flash Read OK\n");
2806 #endif
2807 c=inb(base_io + 0x29);
2808 outb((c & 0xfb),base_io + 0x29);
2809 for (c=0;c < 2;c++) {
2810 p->ultra_map[c]=0;
2811 p->async[c] = 0;
2812 for (k=0; k < 16; k++) {
2813 n=1;
2814 n = n << k;
2815 if (p->sp[c][k] > 1) {
2816 p->ultra_map[c] |= n;
2817 } else {
2818 if (p->sp[c][k] == 0) {
2819 p->async[c] |= n;
2823 p->async[c] = ~(p->async[c]);
2825 if (p->global_map[c] == 0) {
2826 k=setupdata[c][1];
2827 if ((k & 0x40) != 0)
2828 p->global_map[c] |= 0x20;
2829 k &= 0x07;
2830 p->global_map[c] |= k;
2831 if ((setupdata[c][2] & 0x04) != 0)
2832 p->global_map[c] |= 0x08;
2833 p->host_id[c] = setupdata[c][0] & 0x07;
2837 k = inb(base_io + 0x28) & 0x8f;
2838 k |= 0x10;
2839 outb(k, base_io + 0x28);
2840 outb(0x80, base_io + 0x41);
2841 outb(0x80, base_io + 0x51);
2842 mdelay(100);
2843 outb(0, base_io + 0x41);
2844 outb(0, base_io + 0x51);
2845 mdelay(1000);
2846 inb(base_io + 0x9b);
2847 inb(base_io + 0x97);
2848 inb(base_io + 0xdb);
2849 inb(base_io + 0xd7);
2850 tmport = base_io + 0x80;
2851 k=p->host_id[0];
2852 if (k > 7)
2853 k = (k & 0x07) | 0x40;
2854 k |= 0x08;
2855 outb(k, tmport);
2856 tmport += 0x18;
2857 outb(0, tmport);
2858 tmport += 0x07;
2860 while ((inb(tmport) & 0x80) == 0)
2861 cpu_relax();
2863 tmport -= 0x08;
2864 inb(tmport);
2865 tmport = base_io + 0x81;
2866 outb(8, tmport++);
2867 outb(0x7f, tmport);
2868 tmport = base_io + 0x91;
2869 outb(0x20, tmport);
2871 tmport = base_io + 0xc0;
2872 k=p->host_id[1];
2873 if (k > 7)
2874 k = (k & 0x07) | 0x40;
2875 k |= 0x08;
2876 outb(k, tmport);
2877 tmport += 0x18;
2878 outb(0, tmport);
2879 tmport += 0x07;
2881 while ((inb(tmport) & 0x80) == 0)
2882 cpu_relax();
2884 tmport -= 0x08;
2885 inb(tmport);
2886 tmport = base_io + 0xc1;
2887 outb(8, tmport++);
2888 outb(0x7f, tmport);
2889 tmport = base_io + 0xd1;
2890 outb(0x20, tmport);
2892 tscam_885();
2893 printk(KERN_INFO " Scanning Channel A SCSI Device ...\n");
2894 is885(p, base_io + 0x80, 0);
2895 printk(KERN_INFO " Scanning Channel B SCSI Device ...\n");
2896 is885(p, base_io + 0xc0, 1);
2898 k = inb(base_io + 0x28) & 0xcf;
2899 k |= 0xc0;
2900 outb(k, base_io + 0x28);
2901 k = inb(base_io + 0x1f) | 0x80;
2902 outb(k, base_io + 0x1f);
2903 k = inb(base_io + 0x29) | 0x01;
2904 outb(k, base_io + 0x29);
2905 #ifdef ED_DBGP
2906 //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2907 #endif
2908 shpnt->max_id = 16;
2909 shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2910 shpnt->max_channel = 1;
2911 shpnt->this_id = p->host_id[0];
2912 shpnt->unique_id = base_io;
2913 shpnt->io_port = base_io;
2914 shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */
2915 shpnt->irq = pdev->irq;
2917 } else {
2918 error = pci_read_config_byte(pdev, 0x49, &host_id);
2920 printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2921 "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2923 atpdev->ioport[0] = base_io;
2924 atpdev->pciport[0] = base_io + 0x20;
2925 atpdev->dev_id = ent->device;
2926 host_id &= 0x07;
2927 atpdev->host_id[0] = host_id;
2928 tmport = base_io + 0x22;
2929 atpdev->scam_on = inb(tmport);
2930 tmport += 0x0b;
2931 atpdev->global_map[0] = inb(tmport++);
2932 atpdev->ultra_map[0] = inw(tmport);
2934 if (atpdev->ultra_map[0] == 0) {
2935 atpdev->scam_on = 0x00;
2936 atpdev->global_map[0] = 0x20;
2937 atpdev->ultra_map[0] = 0xffff;
2940 shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2941 if (!shpnt)
2942 goto err_nomem;
2944 p = (struct atp_unit *)&shpnt->hostdata;
2946 atpdev->host = shpnt;
2947 atpdev->pdev = pdev;
2948 pci_set_drvdata(pdev, p);
2949 memcpy(p, atpdev, sizeof(*atpdev));
2950 if (atp870u_init_tables(shpnt) < 0)
2951 goto unregister;
2953 if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
2954 printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2955 goto free_tables;
2958 spin_lock_irqsave(shpnt->host_lock, flags);
2959 if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */
2960 tmport = base_io + 0x3e;
2961 outb(0x00, tmport);
2964 tmport = base_io + 0x3a;
2965 k = (inb(tmport) & 0xf3) | 0x10;
2966 outb(k, tmport);
2967 outb((k & 0xdf), tmport);
2968 mdelay(32);
2969 outb(k, tmport);
2970 mdelay(32);
2971 tmport = base_io;
2972 outb((host_id | 0x08), tmport);
2973 tmport += 0x18;
2974 outb(0, tmport);
2975 tmport += 0x07;
2976 while ((inb(tmport) & 0x80) == 0)
2977 mdelay(1);
2979 tmport -= 0x08;
2980 inb(tmport);
2981 tmport = base_io + 1;
2982 outb(8, tmport++);
2983 outb(0x7f, tmport);
2984 tmport = base_io + 0x11;
2985 outb(0x20, tmport);
2987 tscam(shpnt);
2988 is870(p, base_io);
2989 tmport = base_io + 0x3a;
2990 outb((inb(tmport) & 0xef), tmport);
2991 tmport++;
2992 outb((inb(tmport) | 0x20), tmport);
2993 if (atpdev->chip_ver == 4)
2994 shpnt->max_id = 16;
2995 else
2996 shpnt->max_id = 8;
2997 shpnt->this_id = host_id;
2998 shpnt->unique_id = base_io;
2999 shpnt->io_port = base_io;
3000 shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
3001 shpnt->irq = pdev->irq;
3003 spin_unlock_irqrestore(shpnt->host_lock, flags);
3004 if(ent->device==ATP885_DEVID) {
3005 if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
3006 goto request_io_fail;
3007 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3008 if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3009 goto request_io_fail;
3010 } else {
3011 if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3012 goto request_io_fail;
3014 count++;
3015 if (scsi_add_host(shpnt, &pdev->dev))
3016 goto scsi_add_fail;
3017 scsi_scan_host(shpnt);
3018 #ifdef ED_DBGP
3019 printk("atp870u_prob : exit\n");
3020 #endif
3021 return 0;
3023 scsi_add_fail:
3024 printk("atp870u_prob:scsi_add_fail\n");
3025 if(ent->device==ATP885_DEVID) {
3026 release_region(base_io, 0xff);
3027 } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3028 release_region(base_io, 0x60);
3029 } else {
3030 release_region(base_io, 0x40);
3032 request_io_fail:
3033 printk("atp870u_prob:request_io_fail\n");
3034 free_irq(pdev->irq, shpnt);
3035 free_tables:
3036 printk("atp870u_prob:free_table\n");
3037 atp870u_free_tables(shpnt);
3038 unregister:
3039 printk("atp870u_prob:unregister\n");
3040 scsi_host_put(shpnt);
3041 return -1;
3042 err_eio:
3043 kfree(atpdev);
3044 return -EIO;
3045 err_nomem:
3046 kfree(atpdev);
3047 return -ENOMEM;
3050 /* The abort command does not leave the device in a clean state where
3051 it is available to be used again. Until this gets worked out, we will
3052 leave it commented out. */
3054 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3056 unsigned char j, k, c;
3057 struct scsi_cmnd *workrequ;
3058 unsigned int tmport;
3059 struct atp_unit *dev;
3060 struct Scsi_Host *host;
3061 host = SCpnt->device->host;
3063 dev = (struct atp_unit *)&host->hostdata;
3064 c = scmd_channel(SCpnt);
3065 printk(" atp870u: abort Channel = %x \n", c);
3066 printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3067 printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3068 tmport = dev->ioport[c];
3069 for (j = 0; j < 0x18; j++) {
3070 printk(" r%2x=%2x", j, inb(tmport++));
3072 tmport += 0x04;
3073 printk(" r1c=%2x", inb(tmport));
3074 tmport += 0x03;
3075 printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3076 tmport= dev->pciport[c];
3077 printk(" d00=%2x", inb(tmport));
3078 tmport += 0x02;
3079 printk(" d02=%2x", inb(tmport));
3080 for(j=0;j<16;j++) {
3081 if (dev->id[c][j].curr_req != NULL) {
3082 workrequ = dev->id[c][j].curr_req;
3083 printk("\n que cdb= ");
3084 for (k=0; k < workrequ->cmd_len; k++) {
3085 printk(" %2x ",workrequ->cmnd[k]);
3087 printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3090 return SUCCESS;
3093 static const char *atp870u_info(struct Scsi_Host *notused)
3095 static char buffer[128];
3097 strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3099 return buffer;
3102 #define BLS buffer + len + size
3103 static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3104 char **start, off_t offset, int length, int inout)
3106 static u8 buff[512];
3107 int size = 0;
3108 int len = 0;
3109 off_t begin = 0;
3110 off_t pos = 0;
3112 if (inout)
3113 return -EINVAL;
3114 if (offset == 0)
3115 memset(buff, 0, sizeof(buff));
3116 size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3117 len += size;
3118 pos = begin + len;
3119 size = 0;
3121 size += sprintf(BLS, "\n");
3122 size += sprintf(BLS, "Adapter Configuration:\n");
3123 size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
3124 size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
3125 len += size;
3126 pos = begin + len;
3128 *start = buffer + (offset - begin); /* Start of wanted data */
3129 len -= (offset - begin); /* Start slop */
3130 if (len > length) {
3131 len = length; /* Ending slop */
3133 return (len);
3137 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3138 sector_t capacity, int *ip)
3140 int heads, sectors, cylinders;
3142 heads = 64;
3143 sectors = 32;
3144 cylinders = (unsigned long)capacity / (heads * sectors);
3145 if (cylinders > 1024) {
3146 heads = 255;
3147 sectors = 63;
3148 cylinders = (unsigned long)capacity / (heads * sectors);
3150 ip[0] = heads;
3151 ip[1] = sectors;
3152 ip[2] = cylinders;
3154 return 0;
3157 static void atp870u_remove (struct pci_dev *pdev)
3159 struct atp_unit *devext = pci_get_drvdata(pdev);
3160 struct Scsi_Host *pshost = devext->host;
3163 scsi_remove_host(pshost);
3164 printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3165 free_irq(pshost->irq, pshost);
3166 release_region(pshost->io_port, pshost->n_io_port);
3167 printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3168 atp870u_free_tables(pshost);
3169 printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3170 scsi_host_put(pshost);
3171 printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3172 pci_set_drvdata(pdev, NULL);
3174 MODULE_LICENSE("GPL");
3176 static struct scsi_host_template atp870u_template = {
3177 .module = THIS_MODULE,
3178 .name = "atp870u" /* name */,
3179 .proc_name = "atp870u",
3180 .proc_info = atp870u_proc_info,
3181 .info = atp870u_info /* info */,
3182 .queuecommand = atp870u_queuecommand /* queuecommand */,
3183 .eh_abort_handler = atp870u_abort /* abort */,
3184 .bios_param = atp870u_biosparam /* biosparm */,
3185 .can_queue = qcnt /* can_queue */,
3186 .this_id = 7 /* SCSI ID */,
3187 .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/,
3188 .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */,
3189 .use_clustering = ENABLE_CLUSTERING,
3190 .max_sectors = ATP870U_MAX_SECTORS,
3193 static struct pci_device_id atp870u_id_table[] = {
3194 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) },
3195 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) },
3196 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) },
3197 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) },
3198 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) },
3199 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) },
3200 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) },
3201 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) },
3202 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3203 { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) },
3204 { 0, },
3207 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3209 static struct pci_driver atp870u_driver = {
3210 .id_table = atp870u_id_table,
3211 .name = "atp870u",
3212 .probe = atp870u_probe,
3213 .remove = atp870u_remove,
3216 static int __init atp870u_init(void)
3218 #ifdef ED_DBGP
3219 printk("atp870u_init: Entry\n");
3220 #endif
3221 return pci_register_driver(&atp870u_driver);
3224 static void __exit atp870u_exit(void)
3226 #ifdef ED_DBGP
3227 printk("atp870u_exit: Entry\n");
3228 #endif
3229 pci_unregister_driver(&atp870u_driver);
3232 static void tscam_885(void)
3234 unsigned char i;
3236 for (i = 0; i < 0x2; i++) {
3237 mdelay(300);
3239 return;
3244 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3246 unsigned int tmport;
3247 unsigned char i, j, k, rmb, n, lvdmode;
3248 unsigned short int m;
3249 static unsigned char mbuf[512];
3250 static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6};
3251 static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3252 static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3253 unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3254 static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e};
3255 unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e};
3256 static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0};
3257 static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3259 lvdmode=inb(wkport + 0x1b) >> 7;
3261 for (i = 0; i < 16; i++) {
3262 m = 1;
3263 m = m << i;
3264 if ((m & dev->active_id[c]) != 0) {
3265 continue;
3267 if (i == dev->host_id[c]) {
3268 printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]);
3269 continue;
3271 tmport = wkport + 0x1b;
3272 outb(0x01, tmport);
3273 tmport = wkport + 0x01;
3274 outb(0x08, tmport++);
3275 outb(0x7f, tmport++);
3276 outb(satn[0], tmport++);
3277 outb(satn[1], tmport++);
3278 outb(satn[2], tmport++);
3279 outb(satn[3], tmport++);
3280 outb(satn[4], tmport++);
3281 outb(satn[5], tmport++);
3282 tmport += 0x06;
3283 outb(0, tmport);
3284 tmport += 0x02;
3285 outb(dev->id[c][i].devsp, tmport++);
3287 outb(0, tmport++);
3288 outb(satn[6], tmport++);
3289 outb(satn[7], tmport++);
3290 j = i;
3291 if ((j & 0x08) != 0) {
3292 j = (j & 0x07) | 0x40;
3294 outb(j, tmport);
3295 tmport += 0x03;
3296 outb(satn[8], tmport);
3297 tmport += 0x07;
3299 while ((inb(tmport) & 0x80) == 0x00)
3300 cpu_relax();
3301 tmport -= 0x08;
3302 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3303 continue;
3305 while (inb(tmport) != 0x8e)
3306 cpu_relax();
3307 dev->active_id[c] |= m;
3309 tmport = wkport + 0x10;
3310 outb(0x30, tmport);
3311 tmport = wkport + 0x14;
3312 outb(0x00, tmport);
3314 phase_cmd:
3315 tmport = wkport + 0x18;
3316 outb(0x08, tmport);
3317 tmport += 0x07;
3318 while ((inb(tmport) & 0x80) == 0x00)
3319 cpu_relax();
3320 tmport -= 0x08;
3321 j = inb(tmport);
3322 if (j != 0x16) {
3323 tmport = wkport + 0x10;
3324 outb(0x41, tmport);
3325 goto phase_cmd;
3327 sel_ok:
3328 tmport = wkport + 0x03;
3329 outb(inqd[0], tmport++);
3330 outb(inqd[1], tmport++);
3331 outb(inqd[2], tmport++);
3332 outb(inqd[3], tmport++);
3333 outb(inqd[4], tmport++);
3334 outb(inqd[5], tmport);
3335 tmport += 0x07;
3336 outb(0, tmport);
3337 tmport += 0x02;
3338 outb(dev->id[c][i].devsp, tmport++);
3339 outb(0, tmport++);
3340 outb(inqd[6], tmport++);
3341 outb(inqd[7], tmport++);
3342 tmport += 0x03;
3343 outb(inqd[8], tmport);
3344 tmport += 0x07;
3345 while ((inb(tmport) & 0x80) == 0x00)
3346 cpu_relax();
3347 tmport -= 0x08;
3348 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3349 continue;
3351 while (inb(tmport) != 0x8e)
3352 cpu_relax();
3353 tmport = wkport + 0x1b;
3354 outb(0x00, tmport);
3355 tmport = wkport + 0x18;
3356 outb(0x08, tmport);
3357 tmport += 0x07;
3358 j = 0;
3359 rd_inq_data:
3360 k = inb(tmport);
3361 if ((k & 0x01) != 0) {
3362 tmport -= 0x06;
3363 mbuf[j++] = inb(tmport);
3364 tmport += 0x06;
3365 goto rd_inq_data;
3367 if ((k & 0x80) == 0) {
3368 goto rd_inq_data;
3370 tmport -= 0x08;
3371 j = inb(tmport);
3372 if (j == 0x16) {
3373 goto inq_ok;
3375 tmport = wkport + 0x10;
3376 outb(0x46, tmport);
3377 tmport += 0x02;
3378 outb(0, tmport++);
3379 outb(0, tmport++);
3380 outb(0, tmport++);
3381 tmport += 0x03;
3382 outb(0x08, tmport);
3383 tmport += 0x07;
3384 while ((inb(tmport) & 0x80) == 0x00)
3385 cpu_relax();
3386 tmport -= 0x08;
3387 if (inb(tmport) != 0x16) {
3388 goto sel_ok;
3390 inq_ok:
3391 mbuf[36] = 0;
3392 printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]);
3393 dev->id[c][i].devtype = mbuf[0];
3394 rmb = mbuf[1];
3395 n = mbuf[7];
3396 if ((mbuf[7] & 0x60) == 0) {
3397 goto not_wide;
3399 if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3400 goto not_wide;
3402 if (lvdmode == 0) {
3403 goto chg_wide;
3405 if (dev->sp[c][i] != 0x04) { // force u2
3406 goto chg_wide;
3409 tmport = wkport + 0x1b;
3410 outb(0x01, tmport);
3411 tmport = wkport + 0x03;
3412 outb(satn[0], tmport++);
3413 outb(satn[1], tmport++);
3414 outb(satn[2], tmport++);
3415 outb(satn[3], tmport++);
3416 outb(satn[4], tmport++);
3417 outb(satn[5], tmport++);
3418 tmport += 0x06;
3419 outb(0, tmport);
3420 tmport += 0x02;
3421 outb(dev->id[c][i].devsp, tmport++);
3422 outb(0, tmport++);
3423 outb(satn[6], tmport++);
3424 outb(satn[7], tmport++);
3425 tmport += 0x03;
3426 outb(satn[8], tmport);
3427 tmport += 0x07;
3429 while ((inb(tmport) & 0x80) == 0x00)
3430 cpu_relax();
3431 tmport -= 0x08;
3432 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3433 continue;
3435 while (inb(tmport) != 0x8e)
3436 cpu_relax();
3437 try_u3:
3438 j = 0;
3439 tmport = wkport + 0x14;
3440 outb(0x09, tmport);
3441 tmport += 0x04;
3442 outb(0x20, tmport);
3443 tmport += 0x07;
3445 while ((inb(tmport) & 0x80) == 0) {
3446 if ((inb(tmport) & 0x01) != 0) {
3447 tmport -= 0x06;
3448 outb(u3[j++], tmport);
3449 tmport += 0x06;
3451 cpu_relax();
3453 tmport -= 0x08;
3454 while ((inb(tmport) & 0x80) == 0x00)
3455 cpu_relax();
3456 j = inb(tmport) & 0x0f;
3457 if (j == 0x0f) {
3458 goto u3p_in;
3460 if (j == 0x0a) {
3461 goto u3p_cmd;
3463 if (j == 0x0e) {
3464 goto try_u3;
3466 continue;
3467 u3p_out:
3468 tmport = wkport + 0x18;
3469 outb(0x20, tmport);
3470 tmport += 0x07;
3471 while ((inb(tmport) & 0x80) == 0) {
3472 if ((inb(tmport) & 0x01) != 0) {
3473 tmport -= 0x06;
3474 outb(0, tmport);
3475 tmport += 0x06;
3477 cpu_relax();
3479 tmport -= 0x08;
3480 j = inb(tmport) & 0x0f;
3481 if (j == 0x0f) {
3482 goto u3p_in;
3484 if (j == 0x0a) {
3485 goto u3p_cmd;
3487 if (j == 0x0e) {
3488 goto u3p_out;
3490 continue;
3491 u3p_in:
3492 tmport = wkport + 0x14;
3493 outb(0x09, tmport);
3494 tmport += 0x04;
3495 outb(0x20, tmport);
3496 tmport += 0x07;
3497 k = 0;
3498 u3p_in1:
3499 j = inb(tmport);
3500 if ((j & 0x01) != 0) {
3501 tmport -= 0x06;
3502 mbuf[k++] = inb(tmport);
3503 tmport += 0x06;
3504 goto u3p_in1;
3506 if ((j & 0x80) == 0x00) {
3507 goto u3p_in1;
3509 tmport -= 0x08;
3510 j = inb(tmport) & 0x0f;
3511 if (j == 0x0f) {
3512 goto u3p_in;
3514 if (j == 0x0a) {
3515 goto u3p_cmd;
3517 if (j == 0x0e) {
3518 goto u3p_out;
3520 continue;
3521 u3p_cmd:
3522 tmport = wkport + 0x10;
3523 outb(0x30, tmport);
3524 tmport = wkport + 0x14;
3525 outb(0x00, tmport);
3526 tmport += 0x04;
3527 outb(0x08, tmport);
3528 tmport += 0x07;
3529 while ((inb(tmport) & 0x80) == 0x00);
3530 tmport -= 0x08;
3531 j = inb(tmport);
3532 if (j != 0x16) {
3533 if (j == 0x4e) {
3534 goto u3p_out;
3536 continue;
3538 if (mbuf[0] != 0x01) {
3539 goto chg_wide;
3541 if (mbuf[1] != 0x06) {
3542 goto chg_wide;
3544 if (mbuf[2] != 0x04) {
3545 goto chg_wide;
3547 if (mbuf[3] == 0x09) {
3548 m = 1;
3549 m = m << i;
3550 dev->wide_id[c] |= m;
3551 dev->id[c][i].devsp = 0xce;
3552 #ifdef ED_DBGP
3553 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3554 #endif
3555 continue;
3557 chg_wide:
3558 tmport = wkport + 0x1b;
3559 outb(0x01, tmport);
3560 tmport = wkport + 0x03;
3561 outb(satn[0], tmport++);
3562 outb(satn[1], tmport++);
3563 outb(satn[2], tmport++);
3564 outb(satn[3], tmport++);
3565 outb(satn[4], tmport++);
3566 outb(satn[5], tmport++);
3567 tmport += 0x06;
3568 outb(0, tmport);
3569 tmport += 0x02;
3570 outb(dev->id[c][i].devsp, tmport++);
3571 outb(0, tmport++);
3572 outb(satn[6], tmport++);
3573 outb(satn[7], tmport++);
3574 tmport += 0x03;
3575 outb(satn[8], tmport);
3576 tmport += 0x07;
3578 while ((inb(tmport) & 0x80) == 0x00)
3579 cpu_relax();
3580 tmport -= 0x08;
3581 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3582 continue;
3584 while (inb(tmport) != 0x8e)
3585 cpu_relax();
3586 try_wide:
3587 j = 0;
3588 tmport = wkport + 0x14;
3589 outb(0x05, tmport);
3590 tmport += 0x04;
3591 outb(0x20, tmport);
3592 tmport += 0x07;
3594 while ((inb(tmport) & 0x80) == 0) {
3595 if ((inb(tmport) & 0x01) != 0) {
3596 tmport -= 0x06;
3597 outb(wide[j++], tmport);
3598 tmport += 0x06;
3600 cpu_relax();
3602 tmport -= 0x08;
3603 while ((inb(tmport) & 0x80) == 0x00)
3604 cpu_relax();
3605 j = inb(tmport) & 0x0f;
3606 if (j == 0x0f) {
3607 goto widep_in;
3609 if (j == 0x0a) {
3610 goto widep_cmd;
3612 if (j == 0x0e) {
3613 goto try_wide;
3615 continue;
3616 widep_out:
3617 tmport = wkport + 0x18;
3618 outb(0x20, tmport);
3619 tmport += 0x07;
3620 while ((inb(tmport) & 0x80) == 0) {
3621 if ((inb(tmport) & 0x01) != 0) {
3622 tmport -= 0x06;
3623 outb(0, tmport);
3624 tmport += 0x06;
3626 cpu_relax();
3628 tmport -= 0x08;
3629 j = inb(tmport) & 0x0f;
3630 if (j == 0x0f) {
3631 goto widep_in;
3633 if (j == 0x0a) {
3634 goto widep_cmd;
3636 if (j == 0x0e) {
3637 goto widep_out;
3639 continue;
3640 widep_in:
3641 tmport = wkport + 0x14;
3642 outb(0xff, tmport);
3643 tmport += 0x04;
3644 outb(0x20, tmport);
3645 tmport += 0x07;
3646 k = 0;
3647 widep_in1:
3648 j = inb(tmport);
3649 if ((j & 0x01) != 0) {
3650 tmport -= 0x06;
3651 mbuf[k++] = inb(tmport);
3652 tmport += 0x06;
3653 goto widep_in1;
3655 if ((j & 0x80) == 0x00) {
3656 goto widep_in1;
3658 tmport -= 0x08;
3659 j = inb(tmport) & 0x0f;
3660 if (j == 0x0f) {
3661 goto widep_in;
3663 if (j == 0x0a) {
3664 goto widep_cmd;
3666 if (j == 0x0e) {
3667 goto widep_out;
3669 continue;
3670 widep_cmd:
3671 tmport = wkport + 0x10;
3672 outb(0x30, tmport);
3673 tmport = wkport + 0x14;
3674 outb(0x00, tmport);
3675 tmport += 0x04;
3676 outb(0x08, tmport);
3677 tmport += 0x07;
3678 while ((inb(tmport) & 0x80) == 0x00)
3679 cpu_relax();
3680 tmport -= 0x08;
3681 j = inb(tmport);
3682 if (j != 0x16) {
3683 if (j == 0x4e) {
3684 goto widep_out;
3686 continue;
3688 if (mbuf[0] != 0x01) {
3689 goto not_wide;
3691 if (mbuf[1] != 0x02) {
3692 goto not_wide;
3694 if (mbuf[2] != 0x03) {
3695 goto not_wide;
3697 if (mbuf[3] != 0x01) {
3698 goto not_wide;
3700 m = 1;
3701 m = m << i;
3702 dev->wide_id[c] |= m;
3703 not_wide:
3704 if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3705 ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3706 m = 1;
3707 m = m << i;
3708 if ((dev->async[c] & m) != 0) {
3709 goto set_sync;
3712 continue;
3713 set_sync:
3714 if (dev->sp[c][i] == 0x02) {
3715 synu[4]=0x0c;
3716 synuw[4]=0x0c;
3717 } else {
3718 if (dev->sp[c][i] >= 0x03) {
3719 synu[4]=0x0a;
3720 synuw[4]=0x0a;
3723 tmport = wkport + 0x1b;
3724 j = 0;
3725 if ((m & dev->wide_id[c]) != 0) {
3726 j |= 0x01;
3728 outb(j, tmport);
3729 tmport = wkport + 0x03;
3730 outb(satn[0], tmport++);
3731 outb(satn[1], tmport++);
3732 outb(satn[2], tmport++);
3733 outb(satn[3], tmport++);
3734 outb(satn[4], tmport++);
3735 outb(satn[5], tmport++);
3736 tmport += 0x06;
3737 outb(0, tmport);
3738 tmport += 0x02;
3739 outb(dev->id[c][i].devsp, tmport++);
3740 outb(0, tmport++);
3741 outb(satn[6], tmport++);
3742 outb(satn[7], tmport++);
3743 tmport += 0x03;
3744 outb(satn[8], tmport);
3745 tmport += 0x07;
3747 while ((inb(tmport) & 0x80) == 0x00)
3748 cpu_relax();
3749 tmport -= 0x08;
3750 if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3751 continue;
3753 while (inb(tmport) != 0x8e)
3754 cpu_relax();
3755 try_sync:
3756 j = 0;
3757 tmport = wkport + 0x14;
3758 outb(0x06, tmport);
3759 tmport += 0x04;
3760 outb(0x20, tmport);
3761 tmport += 0x07;
3763 while ((inb(tmport) & 0x80) == 0) {
3764 if ((inb(tmport) & 0x01) != 0) {
3765 tmport -= 0x06;
3766 if ((m & dev->wide_id[c]) != 0) {
3767 if ((m & dev->ultra_map[c]) != 0) {
3768 outb(synuw[j++], tmport);
3769 } else {
3770 outb(synw[j++], tmport);
3772 } else {
3773 if ((m & dev->ultra_map[c]) != 0) {
3774 outb(synu[j++], tmport);
3775 } else {
3776 outb(synn[j++], tmport);
3779 tmport += 0x06;
3782 tmport -= 0x08;
3783 while ((inb(tmport) & 0x80) == 0x00)
3784 cpu_relax();
3785 j = inb(tmport) & 0x0f;
3786 if (j == 0x0f) {
3787 goto phase_ins;
3789 if (j == 0x0a) {
3790 goto phase_cmds;
3792 if (j == 0x0e) {
3793 goto try_sync;
3795 continue;
3796 phase_outs:
3797 tmport = wkport + 0x18;
3798 outb(0x20, tmport);
3799 tmport += 0x07;
3800 while ((inb(tmport) & 0x80) == 0x00) {
3801 if ((inb(tmport) & 0x01) != 0x00) {
3802 tmport -= 0x06;
3803 outb(0x00, tmport);
3804 tmport += 0x06;
3806 cpu_relax();
3808 tmport -= 0x08;
3809 j = inb(tmport);
3810 if (j == 0x85) {
3811 goto tar_dcons;
3813 j &= 0x0f;
3814 if (j == 0x0f) {
3815 goto phase_ins;
3817 if (j == 0x0a) {
3818 goto phase_cmds;
3820 if (j == 0x0e) {
3821 goto phase_outs;
3823 continue;
3824 phase_ins:
3825 tmport = wkport + 0x14;
3826 outb(0x06, tmport);
3827 tmport += 0x04;
3828 outb(0x20, tmport);
3829 tmport += 0x07;
3830 k = 0;
3831 phase_ins1:
3832 j = inb(tmport);
3833 if ((j & 0x01) != 0x00) {
3834 tmport -= 0x06;
3835 mbuf[k++] = inb(tmport);
3836 tmport += 0x06;
3837 goto phase_ins1;
3839 if ((j & 0x80) == 0x00) {
3840 goto phase_ins1;
3842 tmport -= 0x08;
3843 while ((inb(tmport) & 0x80) == 0x00);
3844 j = inb(tmport);
3845 if (j == 0x85) {
3846 goto tar_dcons;
3848 j &= 0x0f;
3849 if (j == 0x0f) {
3850 goto phase_ins;
3852 if (j == 0x0a) {
3853 goto phase_cmds;
3855 if (j == 0x0e) {
3856 goto phase_outs;
3858 continue;
3859 phase_cmds:
3860 tmport = wkport + 0x10;
3861 outb(0x30, tmport);
3862 tar_dcons:
3863 tmport = wkport + 0x14;
3864 outb(0x00, tmport);
3865 tmport += 0x04;
3866 outb(0x08, tmport);
3867 tmport += 0x07;
3868 while ((inb(tmport) & 0x80) == 0x00)
3869 cpu_relax();
3870 tmport -= 0x08;
3871 j = inb(tmport);
3872 if (j != 0x16) {
3873 continue;
3875 if (mbuf[0] != 0x01) {
3876 continue;
3878 if (mbuf[1] != 0x03) {
3879 continue;
3881 if (mbuf[4] == 0x00) {
3882 continue;
3884 if (mbuf[3] > 0x64) {
3885 continue;
3887 if (mbuf[4] > 0x0e) {
3888 mbuf[4] = 0x0e;
3890 dev->id[c][i].devsp = mbuf[4];
3891 if (mbuf[3] < 0x0c){
3892 j = 0xb0;
3893 goto set_syn_ok;
3895 if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3896 j = 0xa0;
3897 goto set_syn_ok;
3899 if (mbuf[3] < 0x1a) {
3900 j = 0x20;
3901 goto set_syn_ok;
3903 if (mbuf[3] < 0x33) {
3904 j = 0x40;
3905 goto set_syn_ok;
3907 if (mbuf[3] < 0x4c) {
3908 j = 0x50;
3909 goto set_syn_ok;
3911 j = 0x60;
3912 set_syn_ok:
3913 dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3914 #ifdef ED_DBGP
3915 printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3916 #endif
3918 tmport = wkport + 0x16;
3919 outb(0x80, tmport);
3922 module_init(atp870u_init);
3923 module_exit(atp870u_exit);