xref: /openbmc/linux/drivers/scsi/atp870u.c (revision 96de0e252cedffad61b3cb5e05662c591898e69a)
1 /*
2  *  Copyright (C) 1997	Wu Ching Chen
3  *  2.1.x update (C) 1998  Krzysztof G. Baranowski
4  *  2.5.x update (C) 2002  Red Hat <alan@redhat.com>
5  *  2.6.x update (C) 2004  Red Hat <alan@redhat.com>
6  *
7  * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes
8  *
9  * Wu Ching Chen : NULL pointer fixes  2000/06/02
10  *		   support atp876 chip
11  *		   enable 32 bit fifo transfer
12  *		   support cdrom & remove device run ultra speed
13  *		   fix disconnect bug  2000/12/21
14  *		   support atp880 chip lvd u160 2001/05/15
15  *		   fix prd table bug 2001/09/12 (7.1)
16  *
17  * atp885 support add by ACARD Hao Ping Lian 2005/01/05
18  */
19 #include <linux/module.h>
20 #include <linux/init.h>
21 #include <linux/interrupt.h>
22 #include <linux/kernel.h>
23 #include <linux/types.h>
24 #include <linux/string.h>
25 #include <linux/ioport.h>
26 #include <linux/delay.h>
27 #include <linux/proc_fs.h>
28 #include <linux/spinlock.h>
29 #include <linux/pci.h>
30 #include <linux/blkdev.h>
31 #include <linux/dma-mapping.h>
32 #include <asm/system.h>
33 #include <asm/io.h>
34 
35 #include <scsi/scsi.h>
36 #include <scsi/scsi_cmnd.h>
37 #include <scsi/scsi_device.h>
38 #include <scsi/scsi_host.h>
39 
40 #include "atp870u.h"
41 
42 static struct scsi_host_template atp870u_template;
43 static void send_s870(struct atp_unit *dev,unsigned char c);
44 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c);
45 static void tscam_885(void);
46 
47 static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
48 {
49 	unsigned long flags;
50 	unsigned short int tmpcip, id;
51 	unsigned char i, j, c, target_id, lun,cmdp;
52 	unsigned char *prd;
53 	struct scsi_cmnd *workreq;
54 	unsigned int workport, tmport, tmport1;
55 	unsigned long adrcnt, k;
56 #ifdef ED_DBGP
57 	unsigned long l;
58 #endif
59 	int errstus;
60 	struct Scsi_Host *host = dev_id;
61 	struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
62 
63 	for (c = 0; c < 2; c++) {
64 		tmport = dev->ioport[c] + 0x1f;
65 		j = inb(tmport);
66 		if ((j & 0x80) != 0)
67 		{
68 	   		goto ch_sel;
69 		}
70 		dev->in_int[c] = 0;
71 	}
72 	return IRQ_NONE;
73 ch_sel:
74 #ifdef ED_DBGP
75 	printk("atp870u_intr_handle enter\n");
76 #endif
77 	dev->in_int[c] = 1;
78 	cmdp = inb(dev->ioport[c] + 0x10);
79 	workport = dev->ioport[c];
80 	if (dev->working[c] != 0) {
81 		if (dev->dev_id == ATP885_DEVID) {
82 			tmport1 = workport + 0x16;
83 			if ((inb(tmport1) & 0x80) == 0)
84 				outb((inb(tmport1) | 0x80), tmport1);
85 		}
86 		tmpcip = dev->pciport[c];
87 		if ((inb(tmpcip) & 0x08) != 0)
88 		{
89 			tmpcip += 0x2;
90 			for (k=0; k < 1000; k++) {
91 				if ((inb(tmpcip) & 0x08) == 0) {
92 					goto stop_dma;
93 				}
94 				if ((inb(tmpcip) & 0x01) == 0) {
95 					goto stop_dma;
96 				}
97 			}
98 		}
99 stop_dma:
100 		tmpcip = dev->pciport[c];
101 		outb(0x00, tmpcip);
102 		tmport -= 0x08;
103 
104 		i = inb(tmport);
105 
106 		if (dev->dev_id == ATP885_DEVID) {
107 			tmpcip += 2;
108 			outb(0x06, tmpcip);
109 			tmpcip -= 2;
110 		}
111 
112 		tmport -= 0x02;
113 		target_id = inb(tmport);
114 		tmport += 0x02;
115 
116 		/*
117 		 *	Remap wide devices onto id numbers
118 		 */
119 
120 		if ((target_id & 0x40) != 0) {
121 			target_id = (target_id & 0x07) | 0x08;
122 		} else {
123 			target_id &= 0x07;
124 		}
125 
126 		if ((j & 0x40) != 0) {
127 		     if (dev->last_cmd[c] == 0xff) {
128 			dev->last_cmd[c] = target_id;
129 		     }
130 		     dev->last_cmd[c] |= 0x40;
131 		}
132 		if (dev->dev_id == ATP885_DEVID)
133 			dev->r1f[c][target_id] |= j;
134 #ifdef ED_DBGP
135 		printk("atp870u_intr_handle status = %x\n",i);
136 #endif
137 		if (i == 0x85) {
138 			if ((dev->last_cmd[c] & 0xf0) != 0x40) {
139 			   dev->last_cmd[c] = 0xff;
140 			}
141 			if (dev->dev_id == ATP885_DEVID) {
142 				tmport -= 0x05;
143 				adrcnt = 0;
144 				((unsigned char *) &adrcnt)[2] = inb(tmport++);
145 				((unsigned char *) &adrcnt)[1] = inb(tmport++);
146 				((unsigned char *) &adrcnt)[0] = inb(tmport);
147 				if (dev->id[c][target_id].last_len != adrcnt)
148 				{
149 			   		k = dev->id[c][target_id].last_len;
150 			   		k -= adrcnt;
151 			   		dev->id[c][target_id].tran_len = k;
152 			   	dev->id[c][target_id].last_len = adrcnt;
153 				}
154 #ifdef ED_DBGP
155 				printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len);
156 #endif
157 			}
158 
159 			/*
160 			 *      Flip wide
161 			 */
162 			if (dev->wide_id[c] != 0) {
163 				tmport = workport + 0x1b;
164 				outb(0x01, tmport);
165 				while ((inb(tmport) & 0x01) != 0x01) {
166 					outb(0x01, tmport);
167 				}
168 			}
169 			/*
170 			 *	Issue more commands
171 			 */
172 			spin_lock_irqsave(dev->host->host_lock, flags);
173 			if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) &&
174 			    (dev->in_snd[c] == 0)) {
175 #ifdef ED_DBGP
176 				printk("Call sent_s870\n");
177 #endif
178 				send_s870(dev,c);
179 			}
180 			spin_unlock_irqrestore(dev->host->host_lock, flags);
181 			/*
182 			 *	Done
183 			 */
184 			dev->in_int[c] = 0;
185 #ifdef ED_DBGP
186 				printk("Status 0x85 return\n");
187 #endif
188 			goto handled;
189 		}
190 
191 		if (i == 0x40) {
192 		     dev->last_cmd[c] |= 0x40;
193 		     dev->in_int[c] = 0;
194 		     goto handled;
195 		}
196 
197 		if (i == 0x21) {
198 			if ((dev->last_cmd[c] & 0xf0) != 0x40) {
199 			   dev->last_cmd[c] = 0xff;
200 			}
201 			tmport -= 0x05;
202 			adrcnt = 0;
203 			((unsigned char *) &adrcnt)[2] = inb(tmport++);
204 			((unsigned char *) &adrcnt)[1] = inb(tmport++);
205 			((unsigned char *) &adrcnt)[0] = inb(tmport);
206 			k = dev->id[c][target_id].last_len;
207 			k -= adrcnt;
208 			dev->id[c][target_id].tran_len = k;
209 			dev->id[c][target_id].last_len = adrcnt;
210 			tmport -= 0x04;
211 			outb(0x41, tmport);
212 			tmport += 0x08;
213 			outb(0x08, tmport);
214 			dev->in_int[c] = 0;
215 			goto handled;
216 		}
217 
218 		if (dev->dev_id == ATP885_DEVID) {
219 			if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) {
220 		   		if ((i == 0x4c) || (i == 0x8c))
221 		      			i=0x48;
222 		   		else
223 		      			i=0x49;
224 		   	}
225 
226 		}
227 		if ((i == 0x80) || (i == 0x8f)) {
228 #ifdef ED_DBGP
229 			printk(KERN_DEBUG "Device reselect\n");
230 #endif
231 			lun = 0;
232 			tmport -= 0x07;
233 			if (cmdp == 0x44 || i==0x80) {
234 				tmport += 0x0d;
235 				lun = inb(tmport) & 0x07;
236 			} else {
237 				if ((dev->last_cmd[c] & 0xf0) != 0x40) {
238 				   dev->last_cmd[c] = 0xff;
239 				}
240 				if (cmdp == 0x41) {
241 #ifdef ED_DBGP
242 					printk("cmdp = 0x41\n");
243 #endif
244 					tmport += 0x02;
245 					adrcnt = 0;
246 					((unsigned char *) &adrcnt)[2] = inb(tmport++);
247 					((unsigned char *) &adrcnt)[1] = inb(tmport++);
248 					((unsigned char *) &adrcnt)[0] = inb(tmport);
249 					k = dev->id[c][target_id].last_len;
250 					k -= adrcnt;
251 					dev->id[c][target_id].tran_len = k;
252 					dev->id[c][target_id].last_len = adrcnt;
253 					tmport += 0x04;
254 					outb(0x08, tmport);
255 					dev->in_int[c] = 0;
256 					goto handled;
257 				} else {
258 #ifdef ED_DBGP
259 					printk("cmdp != 0x41\n");
260 #endif
261 					outb(0x46, tmport);
262 					dev->id[c][target_id].dirct = 0x00;
263 					tmport += 0x02;
264 					outb(0x00, tmport++);
265 					outb(0x00, tmport++);
266 					outb(0x00, tmport++);
267 					tmport += 0x03;
268 					outb(0x08, tmport);
269 					dev->in_int[c] = 0;
270 					goto handled;
271 				}
272 			}
273 			if (dev->last_cmd[c] != 0xff) {
274 			   dev->last_cmd[c] |= 0x40;
275 			}
276 			if (dev->dev_id == ATP885_DEVID) {
277 				j = inb(dev->baseport + 0x29) & 0xfe;
278 				outb(j, dev->baseport + 0x29);
279 				tmport = workport + 0x16;
280 			} else {
281 				tmport = workport + 0x10;
282 				outb(0x45, tmport);
283 				tmport += 0x06;
284 			}
285 
286 			target_id = inb(tmport);
287 			/*
288 			 *	Remap wide identifiers
289 			 */
290 			if ((target_id & 0x10) != 0) {
291 				target_id = (target_id & 0x07) | 0x08;
292 			} else {
293 				target_id &= 0x07;
294 			}
295 			if (dev->dev_id == ATP885_DEVID) {
296 				tmport = workport + 0x10;
297 				outb(0x45, tmport);
298 			}
299 			workreq = dev->id[c][target_id].curr_req;
300 #ifdef ED_DBGP
301 			scmd_printk(KERN_DEBUG, workreq, "CDB");
302 			for (l = 0; l < workreq->cmd_len; l++)
303 				printk(KERN_DEBUG " %x",workreq->cmnd[l]);
304 			printk("\n");
305 #endif
306 
307 			tmport = workport + 0x0f;
308 			outb(lun, tmport);
309 			tmport += 0x02;
310 			outb(dev->id[c][target_id].devsp, tmport++);
311 			adrcnt = dev->id[c][target_id].tran_len;
312 			k = dev->id[c][target_id].last_len;
313 
314 			outb(((unsigned char *) &k)[2], tmport++);
315 			outb(((unsigned char *) &k)[1], tmport++);
316 			outb(((unsigned char *) &k)[0], tmport++);
317 #ifdef ED_DBGP
318 			printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3));
319 #endif
320 			/* Remap wide */
321 			j = target_id;
322 			if (target_id > 7) {
323 				j = (j & 0x07) | 0x40;
324 			}
325 			/* Add direction */
326 			j |= dev->id[c][target_id].dirct;
327 			outb(j, tmport++);
328 			outb(0x80,tmport);
329 
330 			/* enable 32 bit fifo transfer */
331 			if (dev->dev_id == ATP885_DEVID) {
332 				tmpcip = dev->pciport[c] + 1;
333 				i=inb(tmpcip) & 0xf3;
334 				//j=workreq->cmnd[0];
335 				if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
336 				   i |= 0x0c;
337 				}
338 				outb(i,tmpcip);
339 			} else if ((dev->dev_id == ATP880_DEVID1) ||
340 	    		    	   (dev->dev_id == ATP880_DEVID2) ) {
341 				tmport = workport - 0x05;
342 				if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
343 					outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
344 				} else {
345 					outb((unsigned char) (inb(tmport) & 0x3f), tmport);
346 				}
347 			} else {
348 				tmport = workport + 0x3a;
349 				if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
350 					outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
351 				} else {
352 					outb((unsigned char) (inb(tmport) & 0xf3), tmport);
353 				}
354 			}
355 			tmport = workport + 0x1b;
356 			j = 0;
357 			id = 1;
358 			id = id << target_id;
359 			/*
360 			 *	Is this a wide device
361 			 */
362 			if ((id & dev->wide_id[c]) != 0) {
363 				j |= 0x01;
364 			}
365 			outb(j, tmport);
366 			while ((inb(tmport) & 0x01) != j) {
367 				outb(j,tmport);
368 			}
369 			if (dev->id[c][target_id].last_len == 0) {
370 				tmport = workport + 0x18;
371 				outb(0x08, tmport);
372 				dev->in_int[c] = 0;
373 #ifdef ED_DBGP
374 				printk("dev->id[c][target_id].last_len = 0\n");
375 #endif
376 				goto handled;
377 			}
378 #ifdef ED_DBGP
379 			printk("target_id = %d adrcnt = %d\n",target_id,adrcnt);
380 #endif
381 			prd = dev->id[c][target_id].prd_pos;
382 			while (adrcnt != 0) {
383 				id = ((unsigned short int *)prd)[2];
384 				if (id == 0) {
385 					k = 0x10000;
386 				} else {
387 					k = id;
388 				}
389 				if (k > adrcnt) {
390 					((unsigned short int *)prd)[2] = (unsigned short int)
391 					    (k - adrcnt);
392 					((unsigned long *)prd)[0] += adrcnt;
393 					adrcnt = 0;
394 					dev->id[c][target_id].prd_pos = prd;
395 				} else {
396 					adrcnt -= k;
397 					dev->id[c][target_id].prdaddr += 0x08;
398 					prd += 0x08;
399 					if (adrcnt == 0) {
400 						dev->id[c][target_id].prd_pos = prd;
401 					}
402 				}
403 			}
404 			tmpcip = dev->pciport[c] + 0x04;
405 			outl(dev->id[c][target_id].prdaddr, tmpcip);
406 #ifdef ED_DBGP
407 			printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr);
408 #endif
409 			if (dev->dev_id == ATP885_DEVID) {
410 				tmpcip -= 0x04;
411 			} else {
412 				tmpcip -= 0x02;
413 				outb(0x06, tmpcip);
414 				outb(0x00, tmpcip);
415 				tmpcip -= 0x02;
416 			}
417 			tmport = workport + 0x18;
418 			/*
419 			 *	Check transfer direction
420 			 */
421 			if (dev->id[c][target_id].dirct != 0) {
422 				outb(0x08, tmport);
423 				outb(0x01, tmpcip);
424 				dev->in_int[c] = 0;
425 #ifdef ED_DBGP
426 				printk("status 0x80 return dirct != 0\n");
427 #endif
428 				goto handled;
429 			}
430 			outb(0x08, tmport);
431 			outb(0x09, tmpcip);
432 			dev->in_int[c] = 0;
433 #ifdef ED_DBGP
434 			printk("status 0x80 return dirct = 0\n");
435 #endif
436 			goto handled;
437 		}
438 
439 		/*
440 		 *	Current scsi request on this target
441 		 */
442 
443 		workreq = dev->id[c][target_id].curr_req;
444 
445 		if (i == 0x42) {
446 			if ((dev->last_cmd[c] & 0xf0) != 0x40)
447 			{
448 			   dev->last_cmd[c] = 0xff;
449 			}
450 			errstus = 0x02;
451 			workreq->result = errstus;
452 			goto go_42;
453 		}
454 		if (i == 0x16) {
455 			if ((dev->last_cmd[c] & 0xf0) != 0x40) {
456 			   dev->last_cmd[c] = 0xff;
457 			}
458 			errstus = 0;
459 			tmport -= 0x08;
460 			errstus = inb(tmport);
461 			if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
462 			   printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
463 			   errstus = 0x02;
464 			}
465 			workreq->result = errstus;
466 go_42:
467 			if (dev->dev_id == ATP885_DEVID) {
468 				j = inb(dev->baseport + 0x29) | 0x01;
469 				outb(j, dev->baseport + 0x29);
470 			}
471 			/*
472 			 *	Complete the command
473 			 */
474 			if (workreq->use_sg) {
475 				pci_unmap_sg(dev->pdev,
476 					(struct scatterlist *)workreq->request_buffer,
477 					workreq->use_sg,
478 					workreq->sc_data_direction);
479 			} else if (workreq->request_bufflen &&
480 					workreq->sc_data_direction != DMA_NONE) {
481 				pci_unmap_single(dev->pdev,
482 					workreq->SCp.dma_handle,
483 					workreq->request_bufflen,
484 					workreq->sc_data_direction);
485 			}
486 			spin_lock_irqsave(dev->host->host_lock, flags);
487 			(*workreq->scsi_done) (workreq);
488 #ifdef ED_DBGP
489 			   printk("workreq->scsi_done\n");
490 #endif
491 			/*
492 			 *	Clear it off the queue
493 			 */
494 			dev->id[c][target_id].curr_req = NULL;
495 			dev->working[c]--;
496 			spin_unlock_irqrestore(dev->host->host_lock, flags);
497 			/*
498 			 *      Take it back wide
499 			 */
500 			if (dev->wide_id[c] != 0) {
501 				tmport = workport + 0x1b;
502 				outb(0x01, tmport);
503 				while ((inb(tmport) & 0x01) != 0x01) {
504 					outb(0x01, tmport);
505 				}
506 			}
507 			/*
508 			 *	If there is stuff to send and nothing going then send it
509 			 */
510 			spin_lock_irqsave(dev->host->host_lock, flags);
511 			if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) &&
512 			    (dev->in_snd[c] == 0)) {
513 #ifdef ED_DBGP
514 			   printk("Call sent_s870(scsi_done)\n");
515 #endif
516 			   send_s870(dev,c);
517 			}
518 			spin_unlock_irqrestore(dev->host->host_lock, flags);
519 			dev->in_int[c] = 0;
520 			goto handled;
521 		}
522 		if ((dev->last_cmd[c] & 0xf0) != 0x40) {
523 		   dev->last_cmd[c] = 0xff;
524 		}
525 		if (i == 0x4f) {
526 			i = 0x89;
527 		}
528 		i &= 0x0f;
529 		if (i == 0x09) {
530 			tmpcip += 4;
531 			outl(dev->id[c][target_id].prdaddr, tmpcip);
532 			tmpcip = tmpcip - 2;
533 			outb(0x06, tmpcip);
534 			outb(0x00, tmpcip);
535 			tmpcip = tmpcip - 2;
536 			tmport = workport + 0x10;
537 			outb(0x41, tmport);
538 			if (dev->dev_id == ATP885_DEVID) {
539 				tmport += 2;
540 				k = dev->id[c][target_id].last_len;
541 				outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
542 				outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
543 				outb((unsigned char) (((unsigned char *) (&k))[0]), tmport);
544 				dev->id[c][target_id].dirct = 0x00;
545 				tmport += 0x04;
546 			} else {
547 				dev->id[c][target_id].dirct = 0x00;
548 				tmport += 0x08;
549 			}
550 			outb(0x08, tmport);
551 			outb(0x09, tmpcip);
552 			dev->in_int[c] = 0;
553 			goto handled;
554 		}
555 		if (i == 0x08) {
556 			tmpcip += 4;
557 			outl(dev->id[c][target_id].prdaddr, tmpcip);
558 			tmpcip = tmpcip - 2;
559 			outb(0x06, tmpcip);
560 			outb(0x00, tmpcip);
561 			tmpcip = tmpcip - 2;
562 			tmport = workport + 0x10;
563 			outb(0x41, tmport);
564 			if (dev->dev_id == ATP885_DEVID) {
565 				tmport += 2;
566 				k = dev->id[c][target_id].last_len;
567 				outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++);
568 				outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++);
569 				outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++);
570 			} else {
571 				tmport += 5;
572 			}
573 			outb((unsigned char) (inb(tmport) | 0x20), tmport);
574 			dev->id[c][target_id].dirct = 0x20;
575 			tmport += 0x03;
576 			outb(0x08, tmport);
577 			outb(0x01, tmpcip);
578 			dev->in_int[c] = 0;
579 			goto handled;
580 		}
581 		tmport -= 0x07;
582 		if (i == 0x0a) {
583 			outb(0x30, tmport);
584 		} else {
585 			outb(0x46, tmport);
586 		}
587 		dev->id[c][target_id].dirct = 0x00;
588 		tmport += 0x02;
589 		outb(0x00, tmport++);
590 		outb(0x00, tmport++);
591 		outb(0x00, tmport++);
592 		tmport += 0x03;
593 		outb(0x08, tmport);
594 		dev->in_int[c] = 0;
595 		goto handled;
596 	} else {
597 //		tmport = workport + 0x17;
598 //		inb(tmport);
599 //		dev->working[c] = 0;
600 		dev->in_int[c] = 0;
601 		goto handled;
602 	}
603 
604 handled:
605 #ifdef ED_DBGP
606 	printk("atp870u_intr_handle exit\n");
607 #endif
608 	return IRQ_HANDLED;
609 }
610 /**
611  *	atp870u_queuecommand	-	Queue SCSI command
612  *	@req_p: request block
613  *	@done: completion function
614  *
615  *	Queue a command to the ATP queue. Called with the host lock held.
616  */
617 static int atp870u_queuecommand(struct scsi_cmnd * req_p,
618 			 void (*done) (struct scsi_cmnd *))
619 {
620 	unsigned char c;
621 	unsigned int tmport,m;
622 	struct atp_unit *dev;
623 	struct Scsi_Host *host;
624 
625 	c = scmd_channel(req_p);
626 	req_p->sense_buffer[0]=0;
627 	req_p->resid = 0;
628 	if (scmd_channel(req_p) > 1) {
629 		req_p->result = 0x00040000;
630 		done(req_p);
631 #ifdef ED_DBGP
632 		printk("atp870u_queuecommand : req_p->device->channel > 1\n");
633 #endif
634 		return 0;
635 	}
636 
637 	host = req_p->device->host;
638 	dev = (struct atp_unit *)&host->hostdata;
639 
640 
641 
642 	m = 1;
643 	m = m << scmd_id(req_p);
644 
645 	/*
646 	 *      Fake a timeout for missing targets
647 	 */
648 
649 	if ((m & dev->active_id[c]) == 0) {
650 		req_p->result = 0x00040000;
651 		done(req_p);
652 		return 0;
653 	}
654 
655 	if (done) {
656 		req_p->scsi_done = done;
657 	} else {
658 #ifdef ED_DBGP
659 		printk( "atp870u_queuecommand: done can't be NULL\n");
660 #endif
661 		req_p->result = 0;
662 		done(req_p);
663 		return 0;
664 	}
665 
666 	/*
667 	 *	Count new command
668 	 */
669 	dev->quend[c]++;
670 	if (dev->quend[c] >= qcnt) {
671 		dev->quend[c] = 0;
672 	}
673 
674 	/*
675 	 *	Check queue state
676 	 */
677 	if (dev->quhd[c] == dev->quend[c]) {
678 		if (dev->quend[c] == 0) {
679 			dev->quend[c] = qcnt;
680 		}
681 #ifdef ED_DBGP
682 		printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
683 #endif
684 		dev->quend[c]--;
685 		req_p->result = 0x00020000;
686 		done(req_p);
687 		return 0;
688 	}
689 	dev->quereq[c][dev->quend[c]] = req_p;
690 	tmport = dev->ioport[c] + 0x1c;
691 #ifdef ED_DBGP
692 	printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]);
693 #endif
694 	if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) {
695 #ifdef ED_DBGP
696 		printk("Call sent_s870(atp870u_queuecommand)\n");
697 #endif
698 		send_s870(dev,c);
699 	}
700 #ifdef ED_DBGP
701 	printk("atp870u_queuecommand : exit\n");
702 #endif
703 	return 0;
704 }
705 
706 /**
707  *	send_s870	-	send a command to the controller
708  *	@host: host
709  *
710  *	On entry there is work queued to be done. We move some of that work to the
711  *	controller itself.
712  *
713  *	Caller holds the host lock.
714  */
715 static void send_s870(struct atp_unit *dev,unsigned char c)
716 {
717 	unsigned int tmport;
718 	struct scsi_cmnd *workreq;
719 	unsigned int i;//,k;
720 	unsigned char  j, target_id;
721 	unsigned char *prd;
722 	unsigned short int tmpcip, w;
723 	unsigned long l, bttl = 0;
724 	unsigned int workport;
725 	struct scatterlist *sgpnt;
726 	unsigned long  sg_count;
727 
728 	if (dev->in_snd[c] != 0) {
729 #ifdef ED_DBGP
730 		printk("cmnd in_snd\n");
731 #endif
732 		return;
733 	}
734 #ifdef ED_DBGP
735 	printk("Sent_s870 enter\n");
736 #endif
737 	dev->in_snd[c] = 1;
738 	if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) {
739 		dev->last_cmd[c] &= 0x0f;
740 		workreq = dev->id[c][dev->last_cmd[c]].curr_req;
741 		if (workreq != NULL) {	/* check NULL pointer */
742 		   goto cmd_subp;
743 		}
744 		dev->last_cmd[c] = 0xff;
745 		if (dev->quhd[c] == dev->quend[c]) {
746 		   	dev->in_snd[c] = 0;
747 		   	return ;
748 		}
749 	}
750 	if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) {
751 	     	dev->in_snd[c] = 0;
752 	     	return ;
753 	}
754 	dev->working[c]++;
755 	j = dev->quhd[c];
756 	dev->quhd[c]++;
757 	if (dev->quhd[c] >= qcnt) {
758 		dev->quhd[c] = 0;
759 	}
760 	workreq = dev->quereq[c][dev->quhd[c]];
761 	if (dev->id[c][scmd_id(workreq)].curr_req == 0) {
762 		dev->id[c][scmd_id(workreq)].curr_req = workreq;
763 		dev->last_cmd[c] = scmd_id(workreq);
764 		goto cmd_subp;
765 	}
766 	dev->quhd[c] = j;
767 	dev->working[c]--;
768 	dev->in_snd[c] = 0;
769 	return;
770 cmd_subp:
771 	workport = dev->ioport[c];
772 	tmport = workport + 0x1f;
773 	if ((inb(tmport) & 0xb0) != 0) {
774 		goto abortsnd;
775 	}
776 	tmport = workport + 0x1c;
777 	if (inb(tmport) == 0) {
778 		goto oktosend;
779 	}
780 abortsnd:
781 #ifdef ED_DBGP
782 	printk("Abort to Send\n");
783 #endif
784 	dev->last_cmd[c] |= 0x40;
785 	dev->in_snd[c] = 0;
786 	return;
787 oktosend:
788 #ifdef ED_DBGP
789 	printk("OK to Send\n");
790 	scmd_printk(KERN_DEBUG, workreq, "CDB");
791 	for(i=0;i<workreq->cmd_len;i++) {
792 		printk(" %x",workreq->cmnd[i]);
793 	}
794 	printk("\n");
795 #endif
796 	if (dev->dev_id == ATP885_DEVID) {
797 		j = inb(dev->baseport + 0x29) & 0xfe;
798 		outb(j, dev->baseport + 0x29);
799 		dev->r1f[c][scmd_id(workreq)] = 0;
800 	}
801 
802 	if (workreq->cmnd[0] == READ_CAPACITY) {
803 		if (workreq->request_bufflen > 8) {
804 			workreq->request_bufflen = 0x08;
805 		}
806 	}
807 	if (workreq->cmnd[0] == 0x00) {
808 		workreq->request_bufflen = 0;
809 	}
810 
811 	tmport = workport + 0x1b;
812 	j = 0;
813 	target_id = scmd_id(workreq);
814 
815 	/*
816 	 *	Wide ?
817 	 */
818 	w = 1;
819 	w = w << target_id;
820 	if ((w & dev->wide_id[c]) != 0) {
821 		j |= 0x01;
822 	}
823 	outb(j, tmport);
824 	while ((inb(tmport) & 0x01) != j) {
825 		outb(j,tmport);
826 #ifdef ED_DBGP
827 		printk("send_s870 while loop 1\n");
828 #endif
829 	}
830 	/*
831 	 *	Write the command
832 	 */
833 
834 	tmport = workport;
835 	outb(workreq->cmd_len, tmport++);
836 	outb(0x2c, tmport++);
837 	if (dev->dev_id == ATP885_DEVID) {
838 		outb(0x7f, tmport++);
839 	} else {
840 		outb(0xcf, tmport++);
841 	}
842 	for (i = 0; i < workreq->cmd_len; i++) {
843 		outb(workreq->cmnd[i], tmport++);
844 	}
845 	tmport = workport + 0x0f;
846 	outb(workreq->device->lun, tmport);
847 	tmport += 0x02;
848 	/*
849 	 *	Write the target
850 	 */
851 	outb(dev->id[c][target_id].devsp, tmport++);
852 #ifdef ED_DBGP
853 	printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp);
854 #endif
855 	/*
856 	 *	Figure out the transfer size
857 	 */
858 	if (workreq->use_sg) {
859 #ifdef ED_DBGP
860 		printk("Using SGL\n");
861 #endif
862 		l = 0;
863 
864 		sgpnt = (struct scatterlist *) workreq->request_buffer;
865 		sg_count = pci_map_sg(dev->pdev, sgpnt, workreq->use_sg,
866 	   			workreq->sc_data_direction);
867 
868 		for (i = 0; i < workreq->use_sg; i++) {
869 			if (sgpnt[i].length == 0 || workreq->use_sg > ATP870U_SCATTER) {
870 				panic("Foooooooood fight!");
871 			}
872 			l += sgpnt[i].length;
873 		}
874 #ifdef ED_DBGP
875 		printk( "send_s870: workreq->use_sg %d, sg_count %d l %8ld\n", workreq->use_sg, sg_count, l);
876 #endif
877 	} else if(workreq->request_bufflen && workreq->sc_data_direction != PCI_DMA_NONE) {
878 #ifdef ED_DBGP
879 		printk("Not using SGL\n");
880 #endif
881 		workreq->SCp.dma_handle = pci_map_single(dev->pdev, workreq->request_buffer,
882 				workreq->request_bufflen,
883 				workreq->sc_data_direction);
884 		l = workreq->request_bufflen;
885 #ifdef ED_DBGP
886 		printk( "send_s870: workreq->use_sg %d, l %8ld\n", workreq->use_sg, l);
887 #endif
888 	} else l = 0;
889 	/*
890 	 *	Write transfer size
891 	 */
892 	outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++);
893 	outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++);
894 	outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++);
895 	j = target_id;
896 	dev->id[c][j].last_len = l;
897 	dev->id[c][j].tran_len = 0;
898 #ifdef ED_DBGP
899 	printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len);
900 #endif
901 	/*
902 	 *	Flip the wide bits
903 	 */
904 	if ((j & 0x08) != 0) {
905 		j = (j & 0x07) | 0x40;
906 	}
907 	/*
908 	 *	Check transfer direction
909 	 */
910 	if (workreq->sc_data_direction == DMA_TO_DEVICE) {
911 		outb((unsigned char) (j | 0x20), tmport++);
912 	} else {
913 		outb(j, tmport++);
914 	}
915 	outb((unsigned char) (inb(tmport) | 0x80), tmport);
916 	outb(0x80, tmport);
917 	tmport = workport + 0x1c;
918 	dev->id[c][target_id].dirct = 0;
919 	if (l == 0) {
920 		if (inb(tmport) == 0) {
921 			tmport = workport + 0x18;
922 #ifdef ED_DBGP
923 			printk("change SCSI_CMD_REG 0x08\n");
924 #endif
925 			outb(0x08, tmport);
926 		} else {
927 			dev->last_cmd[c] |= 0x40;
928 		}
929 		dev->in_snd[c] = 0;
930 		return;
931 	}
932 	tmpcip = dev->pciport[c];
933 	prd = dev->id[c][target_id].prd_table;
934 	dev->id[c][target_id].prd_pos = prd;
935 
936 	/*
937 	 *	Now write the request list. Either as scatter/gather or as
938 	 *	a linear chain.
939 	 */
940 
941 	if (workreq->use_sg) {
942 		sgpnt = (struct scatterlist *) workreq->request_buffer;
943 		i = 0;
944 		for (j = 0; j < workreq->use_sg; j++) {
945 			bttl = sg_dma_address(&sgpnt[j]);
946 			l=sg_dma_len(&sgpnt[j]);
947 #ifdef ED_DBGP
948 		printk("1. bttl %x, l %x\n",bttl, l);
949 #endif
950 		while (l > 0x10000) {
951 				(((u16 *) (prd))[i + 3]) = 0x0000;
952 				(((u16 *) (prd))[i + 2]) = 0x0000;
953 				(((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
954 				l -= 0x10000;
955 				bttl += 0x10000;
956 				i += 0x04;
957 			}
958 			(((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
959 			(((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
960 			(((u16 *) (prd))[i + 3]) = 0;
961 			i += 0x04;
962 		}
963 		(((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000);
964 #ifdef ED_DBGP
965 		printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
966 		printk("2. bttl %x, l %x\n",bttl, l);
967 #endif
968 	} else {
969 		/*
970 		 *	For a linear request write a chain of blocks
971 		 */
972 		bttl = workreq->SCp.dma_handle;
973 		l = workreq->request_bufflen;
974 		i = 0;
975 #ifdef ED_DBGP
976 		printk("3. bttl %x, l %x\n",bttl, l);
977 #endif
978 		while (l > 0x10000) {
979 				(((u16 *) (prd))[i + 3]) = 0x0000;
980 				(((u16 *) (prd))[i + 2]) = 0x0000;
981 				(((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
982 				l -= 0x10000;
983 				bttl += 0x10000;
984 				i += 0x04;
985 			}
986 			(((u16 *) (prd))[i + 3]) = cpu_to_le16(0x8000);
987 			(((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
988 			(((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
989 #ifdef ED_DBGP
990 		printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3]));
991 		printk("4. bttl %x, l %x\n",bttl, l);
992 #endif
993 
994 	}
995 	tmpcip += 4;
996 #ifdef ED_DBGP
997 	printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
998 #endif
999 	dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
1000 	outl(dev->id[c][target_id].prdaddr, tmpcip);
1001 	tmpcip = tmpcip - 2;
1002 	outb(0x06, tmpcip);
1003 	outb(0x00, tmpcip);
1004 	if (dev->dev_id == ATP885_DEVID) {
1005 		tmpcip--;
1006 		j=inb(tmpcip) & 0xf3;
1007 		if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
1008 	    	(workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1009 	   		j |= 0x0c;
1010 		}
1011 		outb(j,tmpcip);
1012 		tmpcip--;
1013 	} else if ((dev->dev_id == ATP880_DEVID1) ||
1014 	    	   (dev->dev_id == ATP880_DEVID2)) {
1015 		tmpcip =tmpcip -2;
1016 		tmport = workport - 0x05;
1017 		if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1018 			outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
1019 		} else {
1020 			outb((unsigned char) (inb(tmport) & 0x3f), tmport);
1021 		}
1022 	} else {
1023 		tmpcip =tmpcip -2;
1024 		tmport = workport + 0x3a;
1025 		if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
1026 			outb((inb(tmport) & 0xf3) | 0x08, tmport);
1027 		} else {
1028 			outb(inb(tmport) & 0xf3, tmport);
1029 		}
1030 	}
1031 	tmport = workport + 0x1c;
1032 
1033 	if(workreq->sc_data_direction == DMA_TO_DEVICE) {
1034 		dev->id[c][target_id].dirct = 0x20;
1035 		if (inb(tmport) == 0) {
1036 			tmport = workport + 0x18;
1037 			outb(0x08, tmport);
1038 			outb(0x01, tmpcip);
1039 #ifdef ED_DBGP
1040 		printk( "start DMA(to target)\n");
1041 #endif
1042 		} else {
1043 			dev->last_cmd[c] |= 0x40;
1044 		}
1045 		dev->in_snd[c] = 0;
1046 		return;
1047 	}
1048 	if (inb(tmport) == 0) {
1049 		tmport = workport + 0x18;
1050 		outb(0x08, tmport);
1051 		outb(0x09, tmpcip);
1052 #ifdef ED_DBGP
1053 		printk( "start DMA(to host)\n");
1054 #endif
1055 	} else {
1056 		dev->last_cmd[c] |= 0x40;
1057 	}
1058 	dev->in_snd[c] = 0;
1059 	return;
1060 
1061 }
1062 
1063 static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val)
1064 {
1065 	unsigned int tmport;
1066 	unsigned short int i, k;
1067 	unsigned char j;
1068 
1069 	tmport = dev->ioport[0] + 0x1c;
1070 	outw(*val, tmport);
1071 FUN_D7:
1072 	for (i = 0; i < 10; i++) {	/* stable >= bus settle delay(400 ns)  */
1073 		k = inw(tmport);
1074 		j = (unsigned char) (k >> 8);
1075 		if ((k & 0x8000) != 0) {	/* DB7 all release?    */
1076 			goto FUN_D7;
1077 		}
1078 	}
1079 	*val |= 0x4000;		/* assert DB6           */
1080 	outw(*val, tmport);
1081 	*val &= 0xdfff;		/* assert DB5           */
1082 	outw(*val, tmport);
1083 FUN_D5:
1084 	for (i = 0; i < 10; i++) {	/* stable >= bus settle delay(400 ns) */
1085 		if ((inw(tmport) & 0x2000) != 0) {	/* DB5 all release?       */
1086 			goto FUN_D5;
1087 		}
1088 	}
1089 	*val |= 0x8000;		/* no DB4-0, assert DB7    */
1090 	*val &= 0xe0ff;
1091 	outw(*val, tmport);
1092 	*val &= 0xbfff;		/* release DB6             */
1093 	outw(*val, tmport);
1094 FUN_D6:
1095 	for (i = 0; i < 10; i++) {	/* stable >= bus settle delay(400 ns)  */
1096 		if ((inw(tmport) & 0x4000) != 0) {	/* DB6 all release?  */
1097 			goto FUN_D6;
1098 		}
1099 	}
1100 
1101 	return j;
1102 }
1103 
1104 static void tscam(struct Scsi_Host *host)
1105 {
1106 
1107 	unsigned int tmport;
1108 	unsigned char i, j, k;
1109 	unsigned long n;
1110 	unsigned short int m, assignid_map, val;
1111 	unsigned char mbuf[33], quintet[2];
1112 	struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
1113 	static unsigned char g2q_tab[8] = {
1114 		0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27
1115 	};
1116 
1117 /*  I can't believe we need this before we've even done anything.  Remove it
1118  *  and see if anyone bitches.
1119 	for (i = 0; i < 0x10; i++) {
1120 		udelay(0xffff);
1121 	}
1122  */
1123 
1124 	tmport = dev->ioport[0] + 1;
1125 	outb(0x08, tmport++);
1126 	outb(0x7f, tmport);
1127 	tmport = dev->ioport[0] + 0x11;
1128 	outb(0x20, tmport);
1129 
1130 	if ((dev->scam_on & 0x40) == 0) {
1131 		return;
1132 	}
1133 	m = 1;
1134 	m <<= dev->host_id[0];
1135 	j = 16;
1136 	if (dev->chip_ver < 4) {
1137 		m |= 0xff00;
1138 		j = 8;
1139 	}
1140 	assignid_map = m;
1141 	tmport = dev->ioport[0] + 0x02;
1142 	outb(0x02, tmport++);	/* 2*2=4ms,3EH 2/32*3E=3.9ms */
1143 	outb(0, tmport++);
1144 	outb(0, tmport++);
1145 	outb(0, tmport++);
1146 	outb(0, tmport++);
1147 	outb(0, tmport++);
1148 	outb(0, tmport++);
1149 
1150 	for (i = 0; i < j; i++) {
1151 		m = 1;
1152 		m = m << i;
1153 		if ((m & assignid_map) != 0) {
1154 			continue;
1155 		}
1156 		tmport = dev->ioport[0] + 0x0f;
1157 		outb(0, tmport++);
1158 		tmport += 0x02;
1159 		outb(0, tmport++);
1160 		outb(0, tmport++);
1161 		outb(0, tmport++);
1162 		if (i > 7) {
1163 			k = (i & 0x07) | 0x40;
1164 		} else {
1165 			k = i;
1166 		}
1167 		outb(k, tmport++);
1168 		tmport = dev->ioport[0] + 0x1b;
1169 		if (dev->chip_ver == 4) {
1170 			outb(0x01, tmport);
1171 		} else {
1172 			outb(0x00, tmport);
1173 		}
1174 wait_rdyok:
1175 		tmport = dev->ioport[0] + 0x18;
1176 		outb(0x09, tmport);
1177 		tmport += 0x07;
1178 
1179 		while ((inb(tmport) & 0x80) == 0x00)
1180 			cpu_relax();
1181 		tmport -= 0x08;
1182 		k = inb(tmport);
1183 		if (k != 0x16) {
1184 			if ((k == 0x85) || (k == 0x42)) {
1185 				continue;
1186 			}
1187 			tmport = dev->ioport[0] + 0x10;
1188 			outb(0x41, tmport);
1189 			goto wait_rdyok;
1190 		}
1191 		assignid_map |= m;
1192 
1193 	}
1194 	tmport = dev->ioport[0] + 0x02;
1195 	outb(0x7f, tmport);
1196 	tmport = dev->ioport[0] + 0x1b;
1197 	outb(0x02, tmport);
1198 
1199 	outb(0, 0x80);
1200 
1201 	val = 0x0080;		/* bsy  */
1202 	tmport = dev->ioport[0] + 0x1c;
1203 	outw(val, tmport);
1204 	val |= 0x0040;		/* sel  */
1205 	outw(val, tmport);
1206 	val |= 0x0004;		/* msg  */
1207 	outw(val, tmport);
1208 	inb(0x80);		/* 2 deskew delay(45ns*2=90ns) */
1209 	val &= 0x007f;		/* no bsy  */
1210 	outw(val, tmport);
1211 	mdelay(128);
1212 	val &= 0x00fb;		/* after 1ms no msg */
1213 	outw(val, tmport);
1214 wait_nomsg:
1215 	if ((inb(tmport) & 0x04) != 0) {
1216 		goto wait_nomsg;
1217 	}
1218 	outb(1, 0x80);
1219 	udelay(100);
1220 	for (n = 0; n < 0x30000; n++) {
1221 		if ((inb(tmport) & 0x80) != 0) {	/* bsy ? */
1222 			goto wait_io;
1223 		}
1224 	}
1225 	goto TCM_SYNC;
1226 wait_io:
1227 	for (n = 0; n < 0x30000; n++) {
1228 		if ((inb(tmport) & 0x81) == 0x0081) {
1229 			goto wait_io1;
1230 		}
1231 	}
1232 	goto TCM_SYNC;
1233 wait_io1:
1234 	inb(0x80);
1235 	val |= 0x8003;		/* io,cd,db7  */
1236 	outw(val, tmport);
1237 	inb(0x80);
1238 	val &= 0x00bf;		/* no sel     */
1239 	outw(val, tmport);
1240 	outb(2, 0x80);
1241 TCM_SYNC:
1242 	udelay(0x800);
1243 	if ((inb(tmport) & 0x80) == 0x00) {	/* bsy ? */
1244 		outw(0, tmport--);
1245 		outb(0, tmport);
1246 		tmport = dev->ioport[0] + 0x15;
1247 		outb(0, tmport);
1248 		tmport += 0x03;
1249 		outb(0x09, tmport);
1250 		tmport += 0x07;
1251 		while ((inb(tmport) & 0x80) == 0)
1252 			cpu_relax();
1253 		tmport -= 0x08;
1254 		inb(tmport);
1255 		return;
1256 	}
1257 	val &= 0x00ff;		/* synchronization  */
1258 	val |= 0x3f00;
1259 	fun_scam(dev, &val);
1260 	outb(3, 0x80);
1261 	val &= 0x00ff;		/* isolation        */
1262 	val |= 0x2000;
1263 	fun_scam(dev, &val);
1264 	outb(4, 0x80);
1265 	i = 8;
1266 	j = 0;
1267 TCM_ID:
1268 	if ((inw(tmport) & 0x2000) == 0) {
1269 		goto TCM_ID;
1270 	}
1271 	outb(5, 0x80);
1272 	val &= 0x00ff;		/* get ID_STRING */
1273 	val |= 0x2000;
1274 	k = fun_scam(dev, &val);
1275 	if ((k & 0x03) == 0) {
1276 		goto TCM_5;
1277 	}
1278 	mbuf[j] <<= 0x01;
1279 	mbuf[j] &= 0xfe;
1280 	if ((k & 0x02) != 0) {
1281 		mbuf[j] |= 0x01;
1282 	}
1283 	i--;
1284 	if (i > 0) {
1285 		goto TCM_ID;
1286 	}
1287 	j++;
1288 	i = 8;
1289 	goto TCM_ID;
1290 
1291 TCM_5:			/* isolation complete..  */
1292 /*    mbuf[32]=0;
1293 	printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */
1294 	i = 15;
1295 	j = mbuf[0];
1296 	if ((j & 0x20) != 0) {	/* bit5=1:ID upto 7      */
1297 		i = 7;
1298 	}
1299 	if ((j & 0x06) == 0) {	/* IDvalid?             */
1300 		goto G2Q5;
1301 	}
1302 	k = mbuf[1];
1303 small_id:
1304 	m = 1;
1305 	m <<= k;
1306 	if ((m & assignid_map) == 0) {
1307 		goto G2Q_QUIN;
1308 	}
1309 	if (k > 0) {
1310 		k--;
1311 		goto small_id;
1312 	}
1313 G2Q5:			/* srch from max acceptable ID#  */
1314 	k = i;			/* max acceptable ID#            */
1315 G2Q_LP:
1316 	m = 1;
1317 	m <<= k;
1318 	if ((m & assignid_map) == 0) {
1319 		goto G2Q_QUIN;
1320 	}
1321 	if (k > 0) {
1322 		k--;
1323 		goto G2Q_LP;
1324 	}
1325 G2Q_QUIN:		/* k=binID#,       */
1326 	assignid_map |= m;
1327 	if (k < 8) {
1328 		quintet[0] = 0x38;	/* 1st dft ID<8    */
1329 	} else {
1330 		quintet[0] = 0x31;	/* 1st  ID>=8      */
1331 	}
1332 	k &= 0x07;
1333 	quintet[1] = g2q_tab[k];
1334 
1335 	val &= 0x00ff;		/* AssignID 1stQuintet,AH=001xxxxx  */
1336 	m = quintet[0] << 8;
1337 	val |= m;
1338 	fun_scam(dev, &val);
1339 	val &= 0x00ff;		/* AssignID 2ndQuintet,AH=001xxxxx */
1340 	m = quintet[1] << 8;
1341 	val |= m;
1342 	fun_scam(dev, &val);
1343 
1344 	goto TCM_SYNC;
1345 
1346 }
1347 
1348 static void is870(struct atp_unit *dev, unsigned int wkport)
1349 {
1350 	unsigned int tmport;
1351 	unsigned char i, j, k, rmb, n;
1352 	unsigned short int m;
1353 	static unsigned char mbuf[512];
1354 	static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1355 	static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1356 	static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1357 	static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
1358 	static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
1359 	static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1360 
1361 	tmport = wkport + 0x3a;
1362 	outb((unsigned char) (inb(tmport) | 0x10), tmport);
1363 
1364 	for (i = 0; i < 16; i++) {
1365 		if ((dev->chip_ver != 4) && (i > 7)) {
1366 			break;
1367 		}
1368 		m = 1;
1369 		m = m << i;
1370 		if ((m & dev->active_id[0]) != 0) {
1371 			continue;
1372 		}
1373 		if (i == dev->host_id[0]) {
1374 			printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
1375 			continue;
1376 		}
1377 		tmport = wkport + 0x1b;
1378 		if (dev->chip_ver == 4) {
1379 			outb(0x01, tmport);
1380 		} else {
1381 			outb(0x00, tmport);
1382 		}
1383 		tmport = wkport + 1;
1384 		outb(0x08, tmport++);
1385 		outb(0x7f, tmport++);
1386 		outb(satn[0], tmport++);
1387 		outb(satn[1], tmport++);
1388 		outb(satn[2], tmport++);
1389 		outb(satn[3], tmport++);
1390 		outb(satn[4], tmport++);
1391 		outb(satn[5], tmport++);
1392 		tmport += 0x06;
1393 		outb(0, tmport);
1394 		tmport += 0x02;
1395 		outb(dev->id[0][i].devsp, tmport++);
1396 		outb(0, tmport++);
1397 		outb(satn[6], tmport++);
1398 		outb(satn[7], tmport++);
1399 		j = i;
1400 		if ((j & 0x08) != 0) {
1401 			j = (j & 0x07) | 0x40;
1402 		}
1403 		outb(j, tmport);
1404 		tmport += 0x03;
1405 		outb(satn[8], tmport);
1406 		tmport += 0x07;
1407 
1408 		while ((inb(tmport) & 0x80) == 0x00)
1409 			cpu_relax();
1410 
1411 		tmport -= 0x08;
1412 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1413 			continue;
1414 
1415 		while (inb(tmport) != 0x8e)
1416 			cpu_relax();
1417 
1418 		dev->active_id[0] |= m;
1419 
1420 		tmport = wkport + 0x10;
1421 		outb(0x30, tmport);
1422 		tmport = wkport + 0x04;
1423 		outb(0x00, tmport);
1424 
1425 phase_cmd:
1426 		tmport = wkport + 0x18;
1427 		outb(0x08, tmport);
1428 		tmport += 0x07;
1429 		while ((inb(tmport) & 0x80) == 0x00)
1430 			cpu_relax();
1431 		tmport -= 0x08;
1432 		j = inb(tmport);
1433 		if (j != 0x16) {
1434 			tmport = wkport + 0x10;
1435 			outb(0x41, tmport);
1436 			goto phase_cmd;
1437 		}
1438 sel_ok:
1439 		tmport = wkport + 3;
1440 		outb(inqd[0], tmport++);
1441 		outb(inqd[1], tmport++);
1442 		outb(inqd[2], tmport++);
1443 		outb(inqd[3], tmport++);
1444 		outb(inqd[4], tmport++);
1445 		outb(inqd[5], tmport);
1446 		tmport += 0x07;
1447 		outb(0, tmport);
1448 		tmport += 0x02;
1449 		outb(dev->id[0][i].devsp, tmport++);
1450 		outb(0, tmport++);
1451 		outb(inqd[6], tmport++);
1452 		outb(inqd[7], tmport++);
1453 		tmport += 0x03;
1454 		outb(inqd[8], tmport);
1455 		tmport += 0x07;
1456 
1457 		while ((inb(tmport) & 0x80) == 0x00)
1458 			cpu_relax();
1459 
1460 		tmport -= 0x08;
1461 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1462 			continue;
1463 
1464 		while (inb(tmport) != 0x8e)
1465 			cpu_relax();
1466 
1467 		tmport = wkport + 0x1b;
1468 		if (dev->chip_ver == 4)
1469 			outb(0x00, tmport);
1470 
1471 		tmport = wkport + 0x18;
1472 		outb(0x08, tmport);
1473 		tmport += 0x07;
1474 		j = 0;
1475 rd_inq_data:
1476 		k = inb(tmport);
1477 		if ((k & 0x01) != 0) {
1478 			tmport -= 0x06;
1479 			mbuf[j++] = inb(tmport);
1480 			tmport += 0x06;
1481 			goto rd_inq_data;
1482 		}
1483 		if ((k & 0x80) == 0) {
1484 			goto rd_inq_data;
1485 		}
1486 		tmport -= 0x08;
1487 		j = inb(tmport);
1488 		if (j == 0x16) {
1489 			goto inq_ok;
1490 		}
1491 		tmport = wkport + 0x10;
1492 		outb(0x46, tmport);
1493 		tmport += 0x02;
1494 		outb(0, tmport++);
1495 		outb(0, tmport++);
1496 		outb(0, tmport++);
1497 		tmport += 0x03;
1498 		outb(0x08, tmport);
1499 		tmport += 0x07;
1500 
1501 		while ((inb(tmport) & 0x80) == 0x00)
1502 			cpu_relax();
1503 
1504 		tmport -= 0x08;
1505 		if (inb(tmport) != 0x16) {
1506 			goto sel_ok;
1507 		}
1508 inq_ok:
1509 		mbuf[36] = 0;
1510 		printk(KERN_INFO "         ID: %2d  %s\n", i, &mbuf[8]);
1511 		dev->id[0][i].devtype = mbuf[0];
1512 		rmb = mbuf[1];
1513 		n = mbuf[7];
1514 		if (dev->chip_ver != 4) {
1515 			goto not_wide;
1516 		}
1517 		if ((mbuf[7] & 0x60) == 0) {
1518 			goto not_wide;
1519 		}
1520 		if ((dev->global_map[0] & 0x20) == 0) {
1521 			goto not_wide;
1522 		}
1523 		tmport = wkport + 0x1b;
1524 		outb(0x01, tmport);
1525 		tmport = wkport + 3;
1526 		outb(satn[0], tmport++);
1527 		outb(satn[1], tmport++);
1528 		outb(satn[2], tmport++);
1529 		outb(satn[3], tmport++);
1530 		outb(satn[4], tmport++);
1531 		outb(satn[5], tmport++);
1532 		tmport += 0x06;
1533 		outb(0, tmport);
1534 		tmport += 0x02;
1535 		outb(dev->id[0][i].devsp, tmport++);
1536 		outb(0, tmport++);
1537 		outb(satn[6], tmport++);
1538 		outb(satn[7], tmport++);
1539 		tmport += 0x03;
1540 		outb(satn[8], tmport);
1541 		tmport += 0x07;
1542 
1543 		while ((inb(tmport) & 0x80) == 0x00)
1544 			cpu_relax();
1545 
1546 		tmport -= 0x08;
1547 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1548 			continue;
1549 
1550 		while (inb(tmport) != 0x8e)
1551 			cpu_relax();
1552 
1553 try_wide:
1554 		j = 0;
1555 		tmport = wkport + 0x14;
1556 		outb(0x05, tmport);
1557 		tmport += 0x04;
1558 		outb(0x20, tmport);
1559 		tmport += 0x07;
1560 
1561 		while ((inb(tmport) & 0x80) == 0) {
1562 			if ((inb(tmport) & 0x01) != 0) {
1563 				tmport -= 0x06;
1564 				outb(wide[j++], tmport);
1565 				tmport += 0x06;
1566 			}
1567 		}
1568 		tmport -= 0x08;
1569 
1570 		while ((inb(tmport) & 0x80) == 0x00)
1571 			cpu_relax();
1572 
1573 		j = inb(tmport) & 0x0f;
1574 		if (j == 0x0f) {
1575 			goto widep_in;
1576 		}
1577 		if (j == 0x0a) {
1578 			goto widep_cmd;
1579 		}
1580 		if (j == 0x0e) {
1581 			goto try_wide;
1582 		}
1583 		continue;
1584 widep_out:
1585 		tmport = wkport + 0x18;
1586 		outb(0x20, tmport);
1587 		tmport += 0x07;
1588 		while ((inb(tmport) & 0x80) == 0) {
1589 			if ((inb(tmport) & 0x01) != 0) {
1590 				tmport -= 0x06;
1591 				outb(0, tmport);
1592 				tmport += 0x06;
1593 			}
1594 		}
1595 		tmport -= 0x08;
1596 		j = inb(tmport) & 0x0f;
1597 		if (j == 0x0f) {
1598 			goto widep_in;
1599 		}
1600 		if (j == 0x0a) {
1601 			goto widep_cmd;
1602 		}
1603 		if (j == 0x0e) {
1604 			goto widep_out;
1605 		}
1606 		continue;
1607 widep_in:
1608 		tmport = wkport + 0x14;
1609 		outb(0xff, tmport);
1610 		tmport += 0x04;
1611 		outb(0x20, tmport);
1612 		tmport += 0x07;
1613 		k = 0;
1614 widep_in1:
1615 		j = inb(tmport);
1616 		if ((j & 0x01) != 0) {
1617 			tmport -= 0x06;
1618 			mbuf[k++] = inb(tmport);
1619 			tmport += 0x06;
1620 			goto widep_in1;
1621 		}
1622 		if ((j & 0x80) == 0x00) {
1623 			goto widep_in1;
1624 		}
1625 		tmport -= 0x08;
1626 		j = inb(tmport) & 0x0f;
1627 		if (j == 0x0f) {
1628 			goto widep_in;
1629 		}
1630 		if (j == 0x0a) {
1631 			goto widep_cmd;
1632 		}
1633 		if (j == 0x0e) {
1634 			goto widep_out;
1635 		}
1636 		continue;
1637 widep_cmd:
1638 		tmport = wkport + 0x10;
1639 		outb(0x30, tmport);
1640 		tmport = wkport + 0x14;
1641 		outb(0x00, tmport);
1642 		tmport += 0x04;
1643 		outb(0x08, tmport);
1644 		tmport += 0x07;
1645 
1646 		while ((inb(tmport) & 0x80) == 0x00)
1647 			cpu_relax();
1648 
1649 		tmport -= 0x08;
1650 		j = inb(tmport);
1651 		if (j != 0x16) {
1652 			if (j == 0x4e) {
1653 				goto widep_out;
1654 			}
1655 			continue;
1656 		}
1657 		if (mbuf[0] != 0x01) {
1658 			goto not_wide;
1659 		}
1660 		if (mbuf[1] != 0x02) {
1661 			goto not_wide;
1662 		}
1663 		if (mbuf[2] != 0x03) {
1664 			goto not_wide;
1665 		}
1666 		if (mbuf[3] != 0x01) {
1667 			goto not_wide;
1668 		}
1669 		m = 1;
1670 		m = m << i;
1671 		dev->wide_id[0] |= m;
1672 not_wide:
1673 		if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
1674 			goto set_sync;
1675 		}
1676 		continue;
1677 set_sync:
1678 		tmport = wkport + 0x1b;
1679 		j = 0;
1680 		if ((m & dev->wide_id[0]) != 0) {
1681 			j |= 0x01;
1682 		}
1683 		outb(j, tmport);
1684 		tmport = wkport + 3;
1685 		outb(satn[0], tmport++);
1686 		outb(satn[1], tmport++);
1687 		outb(satn[2], tmport++);
1688 		outb(satn[3], tmport++);
1689 		outb(satn[4], tmport++);
1690 		outb(satn[5], tmport++);
1691 		tmport += 0x06;
1692 		outb(0, tmport);
1693 		tmport += 0x02;
1694 		outb(dev->id[0][i].devsp, tmport++);
1695 		outb(0, tmport++);
1696 		outb(satn[6], tmport++);
1697 		outb(satn[7], tmport++);
1698 		tmport += 0x03;
1699 		outb(satn[8], tmport);
1700 		tmport += 0x07;
1701 
1702 		while ((inb(tmport) & 0x80) == 0x00)
1703 			cpu_relax();
1704 
1705 		tmport -= 0x08;
1706 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1707 			continue;
1708 
1709 		while (inb(tmport) != 0x8e)
1710 			cpu_relax();
1711 
1712 try_sync:
1713 		j = 0;
1714 		tmport = wkport + 0x14;
1715 		outb(0x06, tmport);
1716 		tmport += 0x04;
1717 		outb(0x20, tmport);
1718 		tmport += 0x07;
1719 
1720 		while ((inb(tmport) & 0x80) == 0) {
1721 			if ((inb(tmport) & 0x01) != 0) {
1722 				tmport -= 0x06;
1723 				if ((m & dev->wide_id[0]) != 0) {
1724 					outb(synw[j++], tmport);
1725 				} else {
1726 					if ((m & dev->ultra_map[0]) != 0) {
1727 						outb(synu[j++], tmport);
1728 					} else {
1729 						outb(synn[j++], tmport);
1730 					}
1731 				}
1732 				tmport += 0x06;
1733 			}
1734 		}
1735 		tmport -= 0x08;
1736 
1737 		while ((inb(tmport) & 0x80) == 0x00)
1738 			cpu_relax();
1739 
1740 		j = inb(tmport) & 0x0f;
1741 		if (j == 0x0f) {
1742 			goto phase_ins;
1743 		}
1744 		if (j == 0x0a) {
1745 			goto phase_cmds;
1746 		}
1747 		if (j == 0x0e) {
1748 			goto try_sync;
1749 		}
1750 		continue;
1751 phase_outs:
1752 		tmport = wkport + 0x18;
1753 		outb(0x20, tmport);
1754 		tmport += 0x07;
1755 		while ((inb(tmport) & 0x80) == 0x00) {
1756 			if ((inb(tmport) & 0x01) != 0x00) {
1757 				tmport -= 0x06;
1758 				outb(0x00, tmport);
1759 				tmport += 0x06;
1760 			}
1761 		}
1762 		tmport -= 0x08;
1763 		j = inb(tmport);
1764 		if (j == 0x85) {
1765 			goto tar_dcons;
1766 		}
1767 		j &= 0x0f;
1768 		if (j == 0x0f) {
1769 			goto phase_ins;
1770 		}
1771 		if (j == 0x0a) {
1772 			goto phase_cmds;
1773 		}
1774 		if (j == 0x0e) {
1775 			goto phase_outs;
1776 		}
1777 		continue;
1778 phase_ins:
1779 		tmport = wkport + 0x14;
1780 		outb(0xff, tmport);
1781 		tmport += 0x04;
1782 		outb(0x20, tmport);
1783 		tmport += 0x07;
1784 		k = 0;
1785 phase_ins1:
1786 		j = inb(tmport);
1787 		if ((j & 0x01) != 0x00) {
1788 			tmport -= 0x06;
1789 			mbuf[k++] = inb(tmport);
1790 			tmport += 0x06;
1791 			goto phase_ins1;
1792 		}
1793 		if ((j & 0x80) == 0x00) {
1794 			goto phase_ins1;
1795 		}
1796 		tmport -= 0x08;
1797 
1798 		while ((inb(tmport) & 0x80) == 0x00)
1799 			cpu_relax();
1800 
1801 		j = inb(tmport);
1802 		if (j == 0x85) {
1803 			goto tar_dcons;
1804 		}
1805 		j &= 0x0f;
1806 		if (j == 0x0f) {
1807 			goto phase_ins;
1808 		}
1809 		if (j == 0x0a) {
1810 			goto phase_cmds;
1811 		}
1812 		if (j == 0x0e) {
1813 			goto phase_outs;
1814 		}
1815 		continue;
1816 phase_cmds:
1817 		tmport = wkport + 0x10;
1818 		outb(0x30, tmport);
1819 tar_dcons:
1820 		tmport = wkport + 0x14;
1821 		outb(0x00, tmport);
1822 		tmport += 0x04;
1823 		outb(0x08, tmport);
1824 		tmport += 0x07;
1825 
1826 		while ((inb(tmport) & 0x80) == 0x00)
1827 			cpu_relax();
1828 
1829 		tmport -= 0x08;
1830 		j = inb(tmport);
1831 		if (j != 0x16) {
1832 			continue;
1833 		}
1834 		if (mbuf[0] != 0x01) {
1835 			continue;
1836 		}
1837 		if (mbuf[1] != 0x03) {
1838 			continue;
1839 		}
1840 		if (mbuf[4] == 0x00) {
1841 			continue;
1842 		}
1843 		if (mbuf[3] > 0x64) {
1844 			continue;
1845 		}
1846 		if (mbuf[4] > 0x0c) {
1847 			mbuf[4] = 0x0c;
1848 		}
1849 		dev->id[0][i].devsp = mbuf[4];
1850 		if ((mbuf[3] < 0x0d) && (rmb == 0)) {
1851 			j = 0xa0;
1852 			goto set_syn_ok;
1853 		}
1854 		if (mbuf[3] < 0x1a) {
1855 			j = 0x20;
1856 			goto set_syn_ok;
1857 		}
1858 		if (mbuf[3] < 0x33) {
1859 			j = 0x40;
1860 			goto set_syn_ok;
1861 		}
1862 		if (mbuf[3] < 0x4c) {
1863 			j = 0x50;
1864 			goto set_syn_ok;
1865 		}
1866 		j = 0x60;
1867 set_syn_ok:
1868 		dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
1869 	}
1870 	tmport = wkport + 0x3a;
1871 	outb((unsigned char) (inb(tmport) & 0xef), tmport);
1872 }
1873 
1874 static void is880(struct atp_unit *dev, unsigned int wkport)
1875 {
1876 	unsigned int tmport;
1877 	unsigned char i, j, k, rmb, n, lvdmode;
1878 	unsigned short int m;
1879 	static unsigned char mbuf[512];
1880 	static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
1881 	static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
1882 	static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1883 	unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1884 	static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
1885 	unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
1886 	static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
1887 	static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
1888 
1889 	lvdmode = inb(wkport + 0x3f) & 0x40;
1890 
1891 	for (i = 0; i < 16; i++) {
1892 		m = 1;
1893 		m = m << i;
1894 		if ((m & dev->active_id[0]) != 0) {
1895 			continue;
1896 		}
1897 		if (i == dev->host_id[0]) {
1898 			printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
1899 			continue;
1900 		}
1901 		tmport = wkport + 0x5b;
1902 		outb(0x01, tmport);
1903 		tmport = wkport + 0x41;
1904 		outb(0x08, tmport++);
1905 		outb(0x7f, tmport++);
1906 		outb(satn[0], tmport++);
1907 		outb(satn[1], tmport++);
1908 		outb(satn[2], tmport++);
1909 		outb(satn[3], tmport++);
1910 		outb(satn[4], tmport++);
1911 		outb(satn[5], tmport++);
1912 		tmport += 0x06;
1913 		outb(0, tmport);
1914 		tmport += 0x02;
1915 		outb(dev->id[0][i].devsp, tmport++);
1916 		outb(0, tmport++);
1917 		outb(satn[6], tmport++);
1918 		outb(satn[7], tmport++);
1919 		j = i;
1920 		if ((j & 0x08) != 0) {
1921 			j = (j & 0x07) | 0x40;
1922 		}
1923 		outb(j, tmport);
1924 		tmport += 0x03;
1925 		outb(satn[8], tmport);
1926 		tmport += 0x07;
1927 
1928 		while ((inb(tmport) & 0x80) == 0x00)
1929 			cpu_relax();
1930 
1931 		tmport -= 0x08;
1932 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1933 			continue;
1934 
1935 		while (inb(tmport) != 0x8e)
1936 			cpu_relax();
1937 
1938 		dev->active_id[0] |= m;
1939 
1940 		tmport = wkport + 0x50;
1941 		outb(0x30, tmport);
1942 		tmport = wkport + 0x54;
1943 		outb(0x00, tmport);
1944 
1945 phase_cmd:
1946 		tmport = wkport + 0x58;
1947 		outb(0x08, tmport);
1948 		tmport += 0x07;
1949 
1950 		while ((inb(tmport) & 0x80) == 0x00)
1951 			cpu_relax();
1952 
1953 		tmport -= 0x08;
1954 		j = inb(tmport);
1955 		if (j != 0x16) {
1956 			tmport = wkport + 0x50;
1957 			outb(0x41, tmport);
1958 			goto phase_cmd;
1959 		}
1960 sel_ok:
1961 		tmport = wkport + 0x43;
1962 		outb(inqd[0], tmport++);
1963 		outb(inqd[1], tmport++);
1964 		outb(inqd[2], tmport++);
1965 		outb(inqd[3], tmport++);
1966 		outb(inqd[4], tmport++);
1967 		outb(inqd[5], tmport);
1968 		tmport += 0x07;
1969 		outb(0, tmport);
1970 		tmport += 0x02;
1971 		outb(dev->id[0][i].devsp, tmport++);
1972 		outb(0, tmport++);
1973 		outb(inqd[6], tmport++);
1974 		outb(inqd[7], tmport++);
1975 		tmport += 0x03;
1976 		outb(inqd[8], tmport);
1977 		tmport += 0x07;
1978 
1979 		while ((inb(tmport) & 0x80) == 0x00)
1980 			cpu_relax();
1981 
1982 		tmport -= 0x08;
1983 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
1984 			continue;
1985 
1986 		while (inb(tmport) != 0x8e)
1987 			cpu_relax();
1988 
1989 		tmport = wkport + 0x5b;
1990 		outb(0x00, tmport);
1991 		tmport = wkport + 0x58;
1992 		outb(0x08, tmport);
1993 		tmport += 0x07;
1994 		j = 0;
1995 rd_inq_data:
1996 		k = inb(tmport);
1997 		if ((k & 0x01) != 0) {
1998 			tmport -= 0x06;
1999 			mbuf[j++] = inb(tmport);
2000 			tmport += 0x06;
2001 			goto rd_inq_data;
2002 		}
2003 		if ((k & 0x80) == 0) {
2004 			goto rd_inq_data;
2005 		}
2006 		tmport -= 0x08;
2007 		j = inb(tmport);
2008 		if (j == 0x16) {
2009 			goto inq_ok;
2010 		}
2011 		tmport = wkport + 0x50;
2012 		outb(0x46, tmport);
2013 		tmport += 0x02;
2014 		outb(0, tmport++);
2015 		outb(0, tmport++);
2016 		outb(0, tmport++);
2017 		tmport += 0x03;
2018 		outb(0x08, tmport);
2019 		tmport += 0x07;
2020 		while ((inb(tmport) & 0x80) == 0x00)
2021 			cpu_relax();
2022 
2023 		tmport -= 0x08;
2024 		if (inb(tmport) != 0x16)
2025 			goto sel_ok;
2026 
2027 inq_ok:
2028 		mbuf[36] = 0;
2029 		printk(KERN_INFO "         ID: %2d  %s\n", i, &mbuf[8]);
2030 		dev->id[0][i].devtype = mbuf[0];
2031 		rmb = mbuf[1];
2032 		n = mbuf[7];
2033 		if ((mbuf[7] & 0x60) == 0) {
2034 			goto not_wide;
2035 		}
2036 		if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
2037 			goto not_wide;
2038 		}
2039 		if (lvdmode == 0) {
2040 			goto chg_wide;
2041 		}
2042 		if (dev->sp[0][i] != 0x04)	// force u2
2043 		{
2044 			goto chg_wide;
2045 		}
2046 
2047 		tmport = wkport + 0x5b;
2048 		outb(0x01, tmport);
2049 		tmport = wkport + 0x43;
2050 		outb(satn[0], tmport++);
2051 		outb(satn[1], tmport++);
2052 		outb(satn[2], tmport++);
2053 		outb(satn[3], tmport++);
2054 		outb(satn[4], tmport++);
2055 		outb(satn[5], tmport++);
2056 		tmport += 0x06;
2057 		outb(0, tmport);
2058 		tmport += 0x02;
2059 		outb(dev->id[0][i].devsp, tmport++);
2060 		outb(0, tmport++);
2061 		outb(satn[6], tmport++);
2062 		outb(satn[7], tmport++);
2063 		tmport += 0x03;
2064 		outb(satn[8], tmport);
2065 		tmport += 0x07;
2066 
2067 		while ((inb(tmport) & 0x80) == 0x00)
2068 			cpu_relax();
2069 
2070 		tmport -= 0x08;
2071 
2072 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2073 			continue;
2074 
2075 		while (inb(tmport) != 0x8e)
2076 			cpu_relax();
2077 
2078 try_u3:
2079 		j = 0;
2080 		tmport = wkport + 0x54;
2081 		outb(0x09, tmport);
2082 		tmport += 0x04;
2083 		outb(0x20, tmport);
2084 		tmport += 0x07;
2085 
2086 		while ((inb(tmport) & 0x80) == 0) {
2087 			if ((inb(tmport) & 0x01) != 0) {
2088 				tmport -= 0x06;
2089 				outb(u3[j++], tmport);
2090 				tmport += 0x06;
2091 			}
2092 		}
2093 		tmport -= 0x08;
2094 
2095 		while ((inb(tmport) & 0x80) == 0x00)
2096 			cpu_relax();
2097 
2098 		j = inb(tmport) & 0x0f;
2099 		if (j == 0x0f) {
2100 			goto u3p_in;
2101 		}
2102 		if (j == 0x0a) {
2103 			goto u3p_cmd;
2104 		}
2105 		if (j == 0x0e) {
2106 			goto try_u3;
2107 		}
2108 		continue;
2109 u3p_out:
2110 		tmport = wkport + 0x58;
2111 		outb(0x20, tmport);
2112 		tmport += 0x07;
2113 		while ((inb(tmport) & 0x80) == 0) {
2114 			if ((inb(tmport) & 0x01) != 0) {
2115 				tmport -= 0x06;
2116 				outb(0, tmport);
2117 				tmport += 0x06;
2118 			}
2119 		}
2120 		tmport -= 0x08;
2121 		j = inb(tmport) & 0x0f;
2122 		if (j == 0x0f) {
2123 			goto u3p_in;
2124 		}
2125 		if (j == 0x0a) {
2126 			goto u3p_cmd;
2127 		}
2128 		if (j == 0x0e) {
2129 			goto u3p_out;
2130 		}
2131 		continue;
2132 u3p_in:
2133 		tmport = wkport + 0x54;
2134 		outb(0x09, tmport);
2135 		tmport += 0x04;
2136 		outb(0x20, tmport);
2137 		tmport += 0x07;
2138 		k = 0;
2139 u3p_in1:
2140 		j = inb(tmport);
2141 		if ((j & 0x01) != 0) {
2142 			tmport -= 0x06;
2143 			mbuf[k++] = inb(tmport);
2144 			tmport += 0x06;
2145 			goto u3p_in1;
2146 		}
2147 		if ((j & 0x80) == 0x00) {
2148 			goto u3p_in1;
2149 		}
2150 		tmport -= 0x08;
2151 		j = inb(tmport) & 0x0f;
2152 		if (j == 0x0f) {
2153 			goto u3p_in;
2154 		}
2155 		if (j == 0x0a) {
2156 			goto u3p_cmd;
2157 		}
2158 		if (j == 0x0e) {
2159 			goto u3p_out;
2160 		}
2161 		continue;
2162 u3p_cmd:
2163 		tmport = wkport + 0x50;
2164 		outb(0x30, tmport);
2165 		tmport = wkport + 0x54;
2166 		outb(0x00, tmport);
2167 		tmport += 0x04;
2168 		outb(0x08, tmport);
2169 		tmport += 0x07;
2170 
2171 		while ((inb(tmport) & 0x80) == 0x00)
2172 			cpu_relax();
2173 
2174 		tmport -= 0x08;
2175 		j = inb(tmport);
2176 		if (j != 0x16) {
2177 			if (j == 0x4e) {
2178 				goto u3p_out;
2179 			}
2180 			continue;
2181 		}
2182 		if (mbuf[0] != 0x01) {
2183 			goto chg_wide;
2184 		}
2185 		if (mbuf[1] != 0x06) {
2186 			goto chg_wide;
2187 		}
2188 		if (mbuf[2] != 0x04) {
2189 			goto chg_wide;
2190 		}
2191 		if (mbuf[3] == 0x09) {
2192 			m = 1;
2193 			m = m << i;
2194 			dev->wide_id[0] |= m;
2195 			dev->id[0][i].devsp = 0xce;
2196 			continue;
2197 		}
2198 chg_wide:
2199 		tmport = wkport + 0x5b;
2200 		outb(0x01, tmport);
2201 		tmport = wkport + 0x43;
2202 		outb(satn[0], tmport++);
2203 		outb(satn[1], tmport++);
2204 		outb(satn[2], tmport++);
2205 		outb(satn[3], tmport++);
2206 		outb(satn[4], tmport++);
2207 		outb(satn[5], tmport++);
2208 		tmport += 0x06;
2209 		outb(0, tmport);
2210 		tmport += 0x02;
2211 		outb(dev->id[0][i].devsp, tmport++);
2212 		outb(0, tmport++);
2213 		outb(satn[6], tmport++);
2214 		outb(satn[7], tmport++);
2215 		tmport += 0x03;
2216 		outb(satn[8], tmport);
2217 		tmport += 0x07;
2218 
2219 		while ((inb(tmport) & 0x80) == 0x00)
2220 			cpu_relax();
2221 
2222 		tmport -= 0x08;
2223 		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
2224 			continue;
2225 
2226 		while (inb(tmport) != 0x8e)
2227 			cpu_relax();
2228 
2229 try_wide:
2230 		j = 0;
2231 		tmport = wkport + 0x54;
2232 		outb(0x05, tmport);
2233 		tmport += 0x04;
2234 		outb(0x20, tmport);
2235 		tmport += 0x07;
2236 
2237 		while ((inb(tmport) & 0x80) == 0) {
2238 			if ((inb(tmport) & 0x01) != 0) {
2239 				tmport -= 0x06;
2240 				outb(wide[j++], tmport);
2241 				tmport += 0x06;
2242 			}
2243 		}
2244 		tmport -= 0x08;
2245 		while ((inb(tmport) & 0x80) == 0x00)
2246 			cpu_relax();
2247 
2248 		j = inb(tmport) & 0x0f;
2249 		if (j == 0x0f) {
2250 			goto widep_in;
2251 		}
2252 		if (j == 0x0a) {
2253 			goto widep_cmd;
2254 		}
2255 		if (j == 0x0e) {
2256 			goto try_wide;
2257 		}
2258 		continue;
2259 widep_out:
2260 		tmport = wkport + 0x58;
2261 		outb(0x20, tmport);
2262 		tmport += 0x07;
2263 		while ((inb(tmport) & 0x80) == 0) {
2264 			if ((inb(tmport) & 0x01) != 0) {
2265 				tmport -= 0x06;
2266 				outb(0, tmport);
2267 				tmport += 0x06;
2268 			}
2269 		}
2270 		tmport -= 0x08;
2271 		j = inb(tmport) & 0x0f;
2272 		if (j == 0x0f) {
2273 			goto widep_in;
2274 		}
2275 		if (j == 0x0a) {
2276 			goto widep_cmd;
2277 		}
2278 		if (j == 0x0e) {
2279 			goto widep_out;
2280 		}
2281 		continue;
2282 widep_in:
2283 		tmport = wkport + 0x54;
2284 		outb(0xff, tmport);
2285 		tmport += 0x04;
2286 		outb(0x20, tmport);
2287 		tmport += 0x07;
2288 		k = 0;
2289 widep_in1:
2290 		j = inb(tmport);
2291 		if ((j & 0x01) != 0) {
2292 			tmport -= 0x06;
2293 			mbuf[k++] = inb(tmport);
2294 			tmport += 0x06;
2295 			goto widep_in1;
2296 		}
2297 		if ((j & 0x80) == 0x00) {
2298 			goto widep_in1;
2299 		}
2300 		tmport -= 0x08;
2301 		j = inb(tmport) & 0x0f;
2302 		if (j == 0x0f) {
2303 			goto widep_in;
2304 		}
2305 		if (j == 0x0a) {
2306 			goto widep_cmd;
2307 		}
2308 		if (j == 0x0e) {
2309 			goto widep_out;
2310 		}
2311 		continue;
2312 widep_cmd:
2313 		tmport = wkport + 0x50;
2314 		outb(0x30, tmport);
2315 		tmport = wkport + 0x54;
2316 		outb(0x00, tmport);
2317 		tmport += 0x04;
2318 		outb(0x08, tmport);
2319 		tmport += 0x07;
2320 
2321 		while ((inb(tmport) & 0x80) == 0x00)
2322 			cpu_relax();
2323 
2324 		tmport -= 0x08;
2325 		j = inb(tmport);
2326 		if (j != 0x16) {
2327 			if (j == 0x4e) {
2328 				goto widep_out;
2329 			}
2330 			continue;
2331 		}
2332 		if (mbuf[0] != 0x01) {
2333 			goto not_wide;
2334 		}
2335 		if (mbuf[1] != 0x02) {
2336 			goto not_wide;
2337 		}
2338 		if (mbuf[2] != 0x03) {
2339 			goto not_wide;
2340 		}
2341 		if (mbuf[3] != 0x01) {
2342 			goto not_wide;
2343 		}
2344 		m = 1;
2345 		m = m << i;
2346 		dev->wide_id[0] |= m;
2347 not_wide:
2348 		if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) {
2349 			m = 1;
2350 			m = m << i;
2351 			if ((dev->async[0] & m) != 0) {
2352 				goto set_sync;
2353 			}
2354 		}
2355 		continue;
2356 set_sync:
2357 		if (dev->sp[0][i] == 0x02) {
2358 			synu[4] = 0x0c;
2359 			synuw[4] = 0x0c;
2360 		} else {
2361 			if (dev->sp[0][i] >= 0x03) {
2362 				synu[4] = 0x0a;
2363 				synuw[4] = 0x0a;
2364 			}
2365 		}
2366 		tmport = wkport + 0x5b;
2367 		j = 0;
2368 		if ((m & dev->wide_id[0]) != 0) {
2369 			j |= 0x01;
2370 		}
2371 		outb(j, tmport);
2372 		tmport = wkport + 0x43;
2373 		outb(satn[0], tmport++);
2374 		outb(satn[1], tmport++);
2375 		outb(satn[2], tmport++);
2376 		outb(satn[3], tmport++);
2377 		outb(satn[4], tmport++);
2378 		outb(satn[5], tmport++);
2379 		tmport += 0x06;
2380 		outb(0, tmport);
2381 		tmport += 0x02;
2382 		outb(dev->id[0][i].devsp, tmport++);
2383 		outb(0, tmport++);
2384 		outb(satn[6], tmport++);
2385 		outb(satn[7], tmport++);
2386 		tmport += 0x03;
2387 		outb(satn[8], tmport);
2388 		tmport += 0x07;
2389 
2390 		while ((inb(tmport) & 0x80) == 0x00)
2391 			cpu_relax();
2392 
2393 		tmport -= 0x08;
2394 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
2395 			continue;
2396 		}
2397 		while (inb(tmport) != 0x8e)
2398 			cpu_relax();
2399 
2400 try_sync:
2401 		j = 0;
2402 		tmport = wkport + 0x54;
2403 		outb(0x06, tmport);
2404 		tmport += 0x04;
2405 		outb(0x20, tmport);
2406 		tmport += 0x07;
2407 
2408 		while ((inb(tmport) & 0x80) == 0) {
2409 			if ((inb(tmport) & 0x01) != 0) {
2410 				tmport -= 0x06;
2411 				if ((m & dev->wide_id[0]) != 0) {
2412 					if ((m & dev->ultra_map[0]) != 0) {
2413 						outb(synuw[j++], tmport);
2414 					} else {
2415 						outb(synw[j++], tmport);
2416 					}
2417 				} else {
2418 					if ((m & dev->ultra_map[0]) != 0) {
2419 						outb(synu[j++], tmport);
2420 					} else {
2421 						outb(synn[j++], tmport);
2422 					}
2423 				}
2424 				tmport += 0x06;
2425 			}
2426 		}
2427 		tmport -= 0x08;
2428 
2429 		while ((inb(tmport) & 0x80) == 0x00)
2430 			cpu_relax();
2431 
2432 		j = inb(tmport) & 0x0f;
2433 		if (j == 0x0f) {
2434 			goto phase_ins;
2435 		}
2436 		if (j == 0x0a) {
2437 			goto phase_cmds;
2438 		}
2439 		if (j == 0x0e) {
2440 			goto try_sync;
2441 		}
2442 		continue;
2443 phase_outs:
2444 		tmport = wkport + 0x58;
2445 		outb(0x20, tmport);
2446 		tmport += 0x07;
2447 		while ((inb(tmport) & 0x80) == 0x00) {
2448 			if ((inb(tmport) & 0x01) != 0x00) {
2449 				tmport -= 0x06;
2450 				outb(0x00, tmport);
2451 				tmport += 0x06;
2452 			}
2453 		}
2454 		tmport -= 0x08;
2455 		j = inb(tmport);
2456 		if (j == 0x85) {
2457 			goto tar_dcons;
2458 		}
2459 		j &= 0x0f;
2460 		if (j == 0x0f) {
2461 			goto phase_ins;
2462 		}
2463 		if (j == 0x0a) {
2464 			goto phase_cmds;
2465 		}
2466 		if (j == 0x0e) {
2467 			goto phase_outs;
2468 		}
2469 		continue;
2470 phase_ins:
2471 		tmport = wkport + 0x54;
2472 		outb(0x06, tmport);
2473 		tmport += 0x04;
2474 		outb(0x20, tmport);
2475 		tmport += 0x07;
2476 		k = 0;
2477 phase_ins1:
2478 		j = inb(tmport);
2479 		if ((j & 0x01) != 0x00) {
2480 			tmport -= 0x06;
2481 			mbuf[k++] = inb(tmport);
2482 			tmport += 0x06;
2483 			goto phase_ins1;
2484 		}
2485 		if ((j & 0x80) == 0x00) {
2486 			goto phase_ins1;
2487 		}
2488 		tmport -= 0x08;
2489 
2490 		while ((inb(tmport) & 0x80) == 0x00)
2491 			cpu_relax();
2492 
2493 		j = inb(tmport);
2494 		if (j == 0x85) {
2495 			goto tar_dcons;
2496 		}
2497 		j &= 0x0f;
2498 		if (j == 0x0f) {
2499 			goto phase_ins;
2500 		}
2501 		if (j == 0x0a) {
2502 			goto phase_cmds;
2503 		}
2504 		if (j == 0x0e) {
2505 			goto phase_outs;
2506 		}
2507 		continue;
2508 phase_cmds:
2509 		tmport = wkport + 0x50;
2510 		outb(0x30, tmport);
2511 tar_dcons:
2512 		tmport = wkport + 0x54;
2513 		outb(0x00, tmport);
2514 		tmport += 0x04;
2515 		outb(0x08, tmport);
2516 		tmport += 0x07;
2517 
2518 		while ((inb(tmport) & 0x80) == 0x00)
2519 			cpu_relax();
2520 
2521 		tmport -= 0x08;
2522 		j = inb(tmport);
2523 		if (j != 0x16) {
2524 			continue;
2525 		}
2526 		if (mbuf[0] != 0x01) {
2527 			continue;
2528 		}
2529 		if (mbuf[1] != 0x03) {
2530 			continue;
2531 		}
2532 		if (mbuf[4] == 0x00) {
2533 			continue;
2534 		}
2535 		if (mbuf[3] > 0x64) {
2536 			continue;
2537 		}
2538 		if (mbuf[4] > 0x0e) {
2539 			mbuf[4] = 0x0e;
2540 		}
2541 		dev->id[0][i].devsp = mbuf[4];
2542 		if (mbuf[3] < 0x0c) {
2543 			j = 0xb0;
2544 			goto set_syn_ok;
2545 		}
2546 		if ((mbuf[3] < 0x0d) && (rmb == 0)) {
2547 			j = 0xa0;
2548 			goto set_syn_ok;
2549 		}
2550 		if (mbuf[3] < 0x1a) {
2551 			j = 0x20;
2552 			goto set_syn_ok;
2553 		}
2554 		if (mbuf[3] < 0x33) {
2555 			j = 0x40;
2556 			goto set_syn_ok;
2557 		}
2558 		if (mbuf[3] < 0x4c) {
2559 			j = 0x50;
2560 			goto set_syn_ok;
2561 		}
2562 		j = 0x60;
2563 set_syn_ok:
2564 		dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
2565 	}
2566 }
2567 
2568 static void atp870u_free_tables(struct Scsi_Host *host)
2569 {
2570 	struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2571 	int j, k;
2572 	for (j=0; j < 2; j++) {
2573 		for (k = 0; k < 16; k++) {
2574 			if (!atp_dev->id[j][k].prd_table)
2575 				continue;
2576 			pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
2577 			atp_dev->id[j][k].prd_table = NULL;
2578 		}
2579 	}
2580 }
2581 
2582 static int atp870u_init_tables(struct Scsi_Host *host)
2583 {
2584 	struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
2585 	int c,k;
2586 	for(c=0;c < 2;c++) {
2587 	   	for(k=0;k<16;k++) {
2588 	   			atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
2589 	   			if (!atp_dev->id[c][k].prd_table) {
2590 	   				printk("atp870u_init_tables fail\n");
2591 				atp870u_free_tables(host);
2592 				return -ENOMEM;
2593 			}
2594 			atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
2595 			atp_dev->id[c][k].devsp=0x20;
2596 			atp_dev->id[c][k].devtype = 0x7f;
2597 			atp_dev->id[c][k].curr_req = NULL;
2598 	   	}
2599 
2600 	   	atp_dev->active_id[c] = 0;
2601 	   	atp_dev->wide_id[c] = 0;
2602 	   	atp_dev->host_id[c] = 0x07;
2603 	   	atp_dev->quhd[c] = 0;
2604 	   	atp_dev->quend[c] = 0;
2605 	   	atp_dev->last_cmd[c] = 0xff;
2606 	   	atp_dev->in_snd[c] = 0;
2607 	   	atp_dev->in_int[c] = 0;
2608 
2609 	   	for (k = 0; k < qcnt; k++) {
2610 	   		  atp_dev->quereq[c][k] = NULL;
2611 	   	}
2612 	   	for (k = 0; k < 16; k++) {
2613 			   atp_dev->id[c][k].curr_req = NULL;
2614 			   atp_dev->sp[c][k] = 0x04;
2615 	   	}
2616 	}
2617 	return 0;
2618 }
2619 
2620 /* return non-zero on detection */
2621 static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2622 {
2623 	unsigned char k, m, c;
2624 	unsigned long flags;
2625 	unsigned int base_io, tmport, error,n;
2626 	unsigned char host_id;
2627 	struct Scsi_Host *shpnt = NULL;
2628 	struct atp_unit *atpdev, *p;
2629 	unsigned char setupdata[2][16];
2630 	int count = 0;
2631 
2632 	atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
2633 	if (!atpdev)
2634 		return -ENOMEM;
2635 
2636 	if (pci_enable_device(pdev))
2637 		goto err_eio;
2638 
2639         if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
2640                 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
2641         } else {
2642                 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
2643 		goto err_eio;
2644         }
2645 
2646 	/*
2647 	 * It's probably easier to weed out some revisions like
2648 	 * this than via the PCI device table
2649 	 */
2650 	if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
2651 		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2652 		if (atpdev->chip_ver < 2)
2653 			goto err_eio;
2654 	}
2655 
2656 	switch (ent->device) {
2657 	case PCI_DEVICE_ID_ARTOP_AEC7612UW:
2658 	case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
2659 	case ATP880_DEVID1:
2660 	case ATP880_DEVID2:
2661 	case ATP885_DEVID:
2662 		atpdev->chip_ver = 0x04;
2663 	default:
2664 		break;
2665 	}
2666 	base_io = pci_resource_start(pdev, 0);
2667 	base_io &= 0xfffffff8;
2668 
2669 	if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
2670 		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
2671 		pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
2672 
2673 		host_id = inb(base_io + 0x39);
2674 		host_id >>= 0x04;
2675 
2676 		printk(KERN_INFO "   ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
2677 			"    IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2678 		atpdev->ioport[0] = base_io + 0x40;
2679 		atpdev->pciport[0] = base_io + 0x28;
2680 		atpdev->dev_id = ent->device;
2681 		atpdev->host_id[0] = host_id;
2682 
2683 		tmport = base_io + 0x22;
2684 		atpdev->scam_on = inb(tmport);
2685 		tmport += 0x13;
2686 		atpdev->global_map[0] = inb(tmport);
2687 		tmport += 0x07;
2688 		atpdev->ultra_map[0] = inw(tmport);
2689 
2690 		n = 0x3f09;
2691 next_fblk_880:
2692 		if (n >= 0x4000)
2693 			goto flash_ok_880;
2694 
2695 		m = 0;
2696 		outw(n, base_io + 0x34);
2697 		n += 0x0002;
2698 		if (inb(base_io + 0x30) == 0xff)
2699 			goto flash_ok_880;
2700 
2701 		atpdev->sp[0][m++] = inb(base_io + 0x30);
2702 		atpdev->sp[0][m++] = inb(base_io + 0x31);
2703 		atpdev->sp[0][m++] = inb(base_io + 0x32);
2704 		atpdev->sp[0][m++] = inb(base_io + 0x33);
2705 		outw(n, base_io + 0x34);
2706 		n += 0x0002;
2707 		atpdev->sp[0][m++] = inb(base_io + 0x30);
2708 		atpdev->sp[0][m++] = inb(base_io + 0x31);
2709 		atpdev->sp[0][m++] = inb(base_io + 0x32);
2710 		atpdev->sp[0][m++] = inb(base_io + 0x33);
2711 		outw(n, base_io + 0x34);
2712 		n += 0x0002;
2713 		atpdev->sp[0][m++] = inb(base_io + 0x30);
2714 		atpdev->sp[0][m++] = inb(base_io + 0x31);
2715 		atpdev->sp[0][m++] = inb(base_io + 0x32);
2716 		atpdev->sp[0][m++] = inb(base_io + 0x33);
2717 		outw(n, base_io + 0x34);
2718 		n += 0x0002;
2719 		atpdev->sp[0][m++] = inb(base_io + 0x30);
2720 		atpdev->sp[0][m++] = inb(base_io + 0x31);
2721 		atpdev->sp[0][m++] = inb(base_io + 0x32);
2722 		atpdev->sp[0][m++] = inb(base_io + 0x33);
2723 		n += 0x0018;
2724 		goto next_fblk_880;
2725 flash_ok_880:
2726 		outw(0, base_io + 0x34);
2727 		atpdev->ultra_map[0] = 0;
2728 		atpdev->async[0] = 0;
2729 		for (k = 0; k < 16; k++) {
2730 			n = 1;
2731 			n = n << k;
2732 			if (atpdev->sp[0][k] > 1) {
2733 				atpdev->ultra_map[0] |= n;
2734 			} else {
2735 				if (atpdev->sp[0][k] == 0)
2736 					atpdev->async[0] |= n;
2737  			}
2738 	 	}
2739 		atpdev->async[0] = ~(atpdev->async[0]);
2740 		outb(atpdev->global_map[0], base_io + 0x35);
2741 
2742 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2743 		if (!shpnt)
2744 			goto err_nomem;
2745 
2746 		p = (struct atp_unit *)&shpnt->hostdata;
2747 
2748 		atpdev->host = shpnt;
2749 		atpdev->pdev = pdev;
2750 		pci_set_drvdata(pdev, p);
2751 		memcpy(p, atpdev, sizeof(*atpdev));
2752 		if (atp870u_init_tables(shpnt) < 0) {
2753 			printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
2754 			goto unregister;
2755 		}
2756 
2757 		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
2758  			printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
2759 			goto free_tables;
2760 		}
2761 
2762 		spin_lock_irqsave(shpnt->host_lock, flags);
2763 		tmport = base_io + 0x38;
2764 		k = inb(tmport) & 0x80;
2765 		outb(k, tmport);
2766 		tmport += 0x03;
2767 		outb(0x20, tmport);
2768 		mdelay(32);
2769 		outb(0, tmport);
2770 		mdelay(32);
2771 		tmport = base_io + 0x5b;
2772 		inb(tmport);
2773 		tmport -= 0x04;
2774 		inb(tmport);
2775 		tmport = base_io + 0x40;
2776 		outb((host_id | 0x08), tmport);
2777 		tmport += 0x18;
2778 		outb(0, tmport);
2779 		tmport += 0x07;
2780 		while ((inb(tmport) & 0x80) == 0)
2781 			mdelay(1);
2782 		tmport -= 0x08;
2783 		inb(tmport);
2784 		tmport = base_io + 0x41;
2785 		outb(8, tmport++);
2786 		outb(0x7f, tmport);
2787 		tmport = base_io + 0x51;
2788 		outb(0x20, tmport);
2789 
2790 		tscam(shpnt);
2791 		is880(p, base_io);
2792 		tmport = base_io + 0x38;
2793 		outb(0xb0, tmport);
2794 		shpnt->max_id = 16;
2795 		shpnt->this_id = host_id;
2796 		shpnt->unique_id = base_io;
2797 		shpnt->io_port = base_io;
2798 		shpnt->n_io_port = 0x60;	/* Number of bytes of I/O space used */
2799 		shpnt->irq = pdev->irq;
2800 	} else if (ent->device == ATP885_DEVID) {
2801 			printk(KERN_INFO "   ACARD AEC-67162 PCI Ultra3 LVD Host Adapter:  IO:%x, IRQ:%d.\n"
2802 			       , base_io, pdev->irq);
2803 
2804 		atpdev->pdev = pdev;
2805 		atpdev->dev_id  = ent->device;
2806 		atpdev->baseport = base_io;
2807 		atpdev->ioport[0] = base_io + 0x80;
2808 		atpdev->ioport[1] = base_io + 0xc0;
2809 		atpdev->pciport[0] = base_io + 0x40;
2810 		atpdev->pciport[1] = base_io + 0x50;
2811 
2812 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2813 		if (!shpnt)
2814 			goto err_nomem;
2815 
2816 		p = (struct atp_unit *)&shpnt->hostdata;
2817 
2818 		atpdev->host = shpnt;
2819 		atpdev->pdev = pdev;
2820 		pci_set_drvdata(pdev, p);
2821 		memcpy(p, atpdev, sizeof(struct atp_unit));
2822 		if (atp870u_init_tables(shpnt) < 0)
2823 			goto unregister;
2824 
2825 #ifdef ED_DBGP
2826 	printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
2827 #endif
2828 		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
2829 				printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
2830 			goto free_tables;
2831 		}
2832 
2833 		spin_lock_irqsave(shpnt->host_lock, flags);
2834 
2835 		c=inb(base_io + 0x29);
2836 		outb((c | 0x04),base_io + 0x29);
2837 
2838 		n=0x1f80;
2839 next_fblk_885:
2840 		if (n >= 0x2000) {
2841 		   goto flash_ok_885;
2842 		}
2843 		outw(n,base_io + 0x3c);
2844 		if (inl(base_io + 0x38) == 0xffffffff) {
2845 		   goto flash_ok_885;
2846 		}
2847 		for (m=0; m < 2; m++) {
2848 		    p->global_map[m]= 0;
2849 		    for (k=0; k < 4; k++) {
2850 			outw(n++,base_io + 0x3c);
2851 			((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38);
2852 		    }
2853 		    for (k=0; k < 4; k++) {
2854 			outw(n++,base_io + 0x3c);
2855 			((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38);
2856 		    }
2857 		    n += 8;
2858 		}
2859 		goto next_fblk_885;
2860 flash_ok_885:
2861 #ifdef ED_DBGP
2862 		printk( "Flash Read OK\n");
2863 #endif
2864 		c=inb(base_io + 0x29);
2865 		outb((c & 0xfb),base_io + 0x29);
2866 		for (c=0;c < 2;c++) {
2867 		    p->ultra_map[c]=0;
2868 		    p->async[c] = 0;
2869 		    for (k=0; k < 16; k++) {
2870 			n=1;
2871 			n = n << k;
2872 			if (p->sp[c][k] > 1) {
2873 			   p->ultra_map[c] |= n;
2874 			} else {
2875 			   if (p->sp[c][k] == 0) {
2876 			      p->async[c] |= n;
2877 			   }
2878 			}
2879 		    }
2880 		    p->async[c] = ~(p->async[c]);
2881 
2882 		    if (p->global_map[c] == 0) {
2883 		       k=setupdata[c][1];
2884 		       if ((k & 0x40) != 0)
2885 			  p->global_map[c] |= 0x20;
2886 		       k &= 0x07;
2887 		       p->global_map[c] |= k;
2888 		       if ((setupdata[c][2] & 0x04) != 0)
2889 			  p->global_map[c] |= 0x08;
2890 		       p->host_id[c] = setupdata[c][0] & 0x07;
2891 		    }
2892 		}
2893 
2894 		k = inb(base_io + 0x28) & 0x8f;
2895 		k |= 0x10;
2896 		outb(k, base_io + 0x28);
2897 		outb(0x80, base_io + 0x41);
2898 		outb(0x80, base_io + 0x51);
2899 		mdelay(100);
2900 		outb(0, base_io + 0x41);
2901 		outb(0, base_io + 0x51);
2902 		mdelay(1000);
2903 		inb(base_io + 0x9b);
2904 		inb(base_io + 0x97);
2905 		inb(base_io + 0xdb);
2906 		inb(base_io + 0xd7);
2907 		tmport = base_io + 0x80;
2908 		k=p->host_id[0];
2909 		if (k > 7)
2910 		   k = (k & 0x07) | 0x40;
2911 		k |= 0x08;
2912 		outb(k, tmport);
2913 		tmport += 0x18;
2914 		outb(0, tmport);
2915 		tmport += 0x07;
2916 
2917 		while ((inb(tmport) & 0x80) == 0)
2918 			cpu_relax();
2919 
2920 		tmport -= 0x08;
2921 		inb(tmport);
2922 		tmport = base_io + 0x81;
2923 		outb(8, tmport++);
2924 		outb(0x7f, tmport);
2925 		tmport = base_io + 0x91;
2926 		outb(0x20, tmport);
2927 
2928 		tmport = base_io + 0xc0;
2929 		k=p->host_id[1];
2930 		if (k > 7)
2931 		   k = (k & 0x07) | 0x40;
2932 		k |= 0x08;
2933 		outb(k, tmport);
2934 		tmport += 0x18;
2935 		outb(0, tmport);
2936 		tmport += 0x07;
2937 
2938 		while ((inb(tmport) & 0x80) == 0)
2939 			cpu_relax();
2940 
2941 		tmport -= 0x08;
2942 		inb(tmport);
2943 		tmport = base_io + 0xc1;
2944 		outb(8, tmport++);
2945 		outb(0x7f, tmport);
2946 		tmport = base_io + 0xd1;
2947 		outb(0x20, tmport);
2948 
2949 		tscam_885();
2950 		printk(KERN_INFO "   Scanning Channel A SCSI Device ...\n");
2951 		is885(p, base_io + 0x80, 0);
2952 		printk(KERN_INFO "   Scanning Channel B SCSI Device ...\n");
2953 		is885(p, base_io + 0xc0, 1);
2954 
2955 		k = inb(base_io + 0x28) & 0xcf;
2956 		k |= 0xc0;
2957 		outb(k, base_io + 0x28);
2958 		k = inb(base_io + 0x1f) | 0x80;
2959 		outb(k, base_io + 0x1f);
2960 		k = inb(base_io + 0x29) | 0x01;
2961 		outb(k, base_io + 0x29);
2962 #ifdef ED_DBGP
2963 		//printk("atp885: atp_host[0] 0x%p\n", atp_host[0]);
2964 #endif
2965 		shpnt->max_id = 16;
2966 		shpnt->max_lun = (p->global_map[0] & 0x07) + 1;
2967 		shpnt->max_channel = 1;
2968 		shpnt->this_id = p->host_id[0];
2969 		shpnt->unique_id = base_io;
2970 		shpnt->io_port = base_io;
2971 		shpnt->n_io_port = 0xff;	/* Number of bytes of I/O space used */
2972 		shpnt->irq = pdev->irq;
2973 
2974 	} else {
2975 		error = pci_read_config_byte(pdev, 0x49, &host_id);
2976 
2977 		printk(KERN_INFO "   ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
2978 			"IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
2979 
2980 		atpdev->ioport[0] = base_io;
2981 		atpdev->pciport[0] = base_io + 0x20;
2982 		atpdev->dev_id = ent->device;
2983 		host_id &= 0x07;
2984 		atpdev->host_id[0] = host_id;
2985 		tmport = base_io + 0x22;
2986 		atpdev->scam_on = inb(tmport);
2987 		tmport += 0x0b;
2988 		atpdev->global_map[0] = inb(tmport++);
2989 		atpdev->ultra_map[0] = inw(tmport);
2990 
2991 		if (atpdev->ultra_map[0] == 0) {
2992 			atpdev->scam_on = 0x00;
2993 			atpdev->global_map[0] = 0x20;
2994 			atpdev->ultra_map[0] = 0xffff;
2995 		}
2996 
2997 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
2998 		if (!shpnt)
2999 			goto err_nomem;
3000 
3001 		p = (struct atp_unit *)&shpnt->hostdata;
3002 
3003 		atpdev->host = shpnt;
3004 		atpdev->pdev = pdev;
3005 		pci_set_drvdata(pdev, p);
3006 		memcpy(p, atpdev, sizeof(*atpdev));
3007 		if (atp870u_init_tables(shpnt) < 0)
3008 			goto unregister;
3009 
3010 		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
3011 			printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
3012 			goto free_tables;
3013 		}
3014 
3015 		spin_lock_irqsave(shpnt->host_lock, flags);
3016 		if (atpdev->chip_ver > 0x07) {	/* check if atp876 chip then enable terminator */
3017 			tmport = base_io + 0x3e;
3018 			outb(0x00, tmport);
3019 		}
3020 
3021 		tmport = base_io + 0x3a;
3022 		k = (inb(tmport) & 0xf3) | 0x10;
3023 		outb(k, tmport);
3024 		outb((k & 0xdf), tmport);
3025 		mdelay(32);
3026 		outb(k, tmport);
3027 		mdelay(32);
3028 		tmport = base_io;
3029 		outb((host_id | 0x08), tmport);
3030 		tmport += 0x18;
3031 		outb(0, tmport);
3032 		tmport += 0x07;
3033 		while ((inb(tmport) & 0x80) == 0)
3034 			mdelay(1);
3035 
3036 		tmport -= 0x08;
3037 		inb(tmport);
3038 		tmport = base_io + 1;
3039 		outb(8, tmport++);
3040 		outb(0x7f, tmport);
3041 		tmport = base_io + 0x11;
3042 		outb(0x20, tmport);
3043 
3044 		tscam(shpnt);
3045 		is870(p, base_io);
3046 		tmport = base_io + 0x3a;
3047 		outb((inb(tmport) & 0xef), tmport);
3048 		tmport++;
3049 		outb((inb(tmport) | 0x20), tmport);
3050 		if (atpdev->chip_ver == 4)
3051 			shpnt->max_id = 16;
3052 		else
3053 			shpnt->max_id = 8;
3054 		shpnt->this_id = host_id;
3055 		shpnt->unique_id = base_io;
3056 		shpnt->io_port = base_io;
3057 		shpnt->n_io_port = 0x40;	/* Number of bytes of I/O space used */
3058 		shpnt->irq = pdev->irq;
3059 	}
3060 		spin_unlock_irqrestore(shpnt->host_lock, flags);
3061 		if(ent->device==ATP885_DEVID) {
3062 			if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */
3063 				goto request_io_fail;
3064 		} else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3065 			if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */
3066 				goto request_io_fail;
3067 		} else {
3068 			if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */
3069 				goto request_io_fail;
3070 		}
3071 		count++;
3072 		if (scsi_add_host(shpnt, &pdev->dev))
3073 			goto scsi_add_fail;
3074 		scsi_scan_host(shpnt);
3075 #ifdef ED_DBGP
3076 		printk("atp870u_prob : exit\n");
3077 #endif
3078 		return 0;
3079 
3080 scsi_add_fail:
3081 	printk("atp870u_prob:scsi_add_fail\n");
3082 	if(ent->device==ATP885_DEVID) {
3083 		release_region(base_io, 0xff);
3084 	} else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) {
3085 		release_region(base_io, 0x60);
3086 	} else {
3087 		release_region(base_io, 0x40);
3088 	}
3089 request_io_fail:
3090 	printk("atp870u_prob:request_io_fail\n");
3091 	free_irq(pdev->irq, shpnt);
3092 free_tables:
3093 	printk("atp870u_prob:free_table\n");
3094 	atp870u_free_tables(shpnt);
3095 unregister:
3096 	printk("atp870u_prob:unregister\n");
3097 	scsi_host_put(shpnt);
3098 	return -1;
3099 err_eio:
3100 	kfree(atpdev);
3101 	return -EIO;
3102 err_nomem:
3103 	kfree(atpdev);
3104 	return -ENOMEM;
3105 }
3106 
3107 /* The abort command does not leave the device in a clean state where
3108    it is available to be used again.  Until this gets worked out, we will
3109    leave it commented out.  */
3110 
3111 static int atp870u_abort(struct scsi_cmnd * SCpnt)
3112 {
3113 	unsigned char  j, k, c;
3114 	struct scsi_cmnd *workrequ;
3115 	unsigned int tmport;
3116 	struct atp_unit *dev;
3117 	struct Scsi_Host *host;
3118 	host = SCpnt->device->host;
3119 
3120 	dev = (struct atp_unit *)&host->hostdata;
3121 	c = scmd_channel(SCpnt);
3122 	printk(" atp870u: abort Channel = %x \n", c);
3123 	printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]);
3124 	printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]);
3125 	tmport = dev->ioport[c];
3126 	for (j = 0; j < 0x18; j++) {
3127 		printk(" r%2x=%2x", j, inb(tmport++));
3128 	}
3129 	tmport += 0x04;
3130 	printk(" r1c=%2x", inb(tmport));
3131 	tmport += 0x03;
3132 	printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]);
3133 	tmport= dev->pciport[c];
3134 	printk(" d00=%2x", inb(tmport));
3135 	tmport += 0x02;
3136 	printk(" d02=%2x", inb(tmport));
3137 	for(j=0;j<16;j++) {
3138 	   if (dev->id[c][j].curr_req != NULL) {
3139 		workrequ = dev->id[c][j].curr_req;
3140 		printk("\n que cdb= ");
3141 		for (k=0; k < workrequ->cmd_len; k++) {
3142 		    printk(" %2x ",workrequ->cmnd[k]);
3143 		}
3144 		printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len);
3145 	   }
3146 	}
3147 	return SUCCESS;
3148 }
3149 
3150 static const char *atp870u_info(struct Scsi_Host *notused)
3151 {
3152 	static char buffer[128];
3153 
3154 	strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac ");
3155 
3156 	return buffer;
3157 }
3158 
3159 #define BLS buffer + len + size
3160 static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
3161 			     char **start, off_t offset, int length, int inout)
3162 {
3163 	static u8 buff[512];
3164 	int size = 0;
3165 	int len = 0;
3166 	off_t begin = 0;
3167 	off_t pos = 0;
3168 
3169 	if (inout)
3170 		return -EINVAL;
3171 	if (offset == 0)
3172 		memset(buff, 0, sizeof(buff));
3173 	size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
3174 	len += size;
3175 	pos = begin + len;
3176 	size = 0;
3177 
3178 	size += sprintf(BLS, "\n");
3179 	size += sprintf(BLS, "Adapter Configuration:\n");
3180 	size += sprintf(BLS, "               Base IO: %#.4lx\n", HBAptr->io_port);
3181 	size += sprintf(BLS, "                   IRQ: %d\n", HBAptr->irq);
3182 	len += size;
3183 	pos = begin + len;
3184 
3185 	*start = buffer + (offset - begin);	/* Start of wanted data */
3186 	len -= (offset - begin);	/* Start slop */
3187 	if (len > length) {
3188 		len = length;	/* Ending slop */
3189 	}
3190 	return (len);
3191 }
3192 
3193 
3194 static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
3195 			sector_t capacity, int *ip)
3196 {
3197 	int heads, sectors, cylinders;
3198 
3199 	heads = 64;
3200 	sectors = 32;
3201 	cylinders = (unsigned long)capacity / (heads * sectors);
3202 	if (cylinders > 1024) {
3203 		heads = 255;
3204 		sectors = 63;
3205 		cylinders = (unsigned long)capacity / (heads * sectors);
3206 	}
3207 	ip[0] = heads;
3208 	ip[1] = sectors;
3209 	ip[2] = cylinders;
3210 
3211 	return 0;
3212 }
3213 
3214 static void atp870u_remove (struct pci_dev *pdev)
3215 {
3216 	struct atp_unit *devext = pci_get_drvdata(pdev);
3217 	struct Scsi_Host *pshost = devext->host;
3218 
3219 
3220 	scsi_remove_host(pshost);
3221 	printk(KERN_INFO "free_irq : %d\n",pshost->irq);
3222 	free_irq(pshost->irq, pshost);
3223 	release_region(pshost->io_port, pshost->n_io_port);
3224 	printk(KERN_INFO "atp870u_free_tables : %p\n",pshost);
3225 	atp870u_free_tables(pshost);
3226 	printk(KERN_INFO "scsi_host_put : %p\n",pshost);
3227 	scsi_host_put(pshost);
3228 	printk(KERN_INFO "pci_set_drvdata : %p\n",pdev);
3229 	pci_set_drvdata(pdev, NULL);
3230 }
3231 MODULE_LICENSE("GPL");
3232 
3233 static struct scsi_host_template atp870u_template = {
3234      .module			= THIS_MODULE,
3235      .name              	= "atp870u"		/* name */,
3236      .proc_name			= "atp870u",
3237      .proc_info			= atp870u_proc_info,
3238      .info              	= atp870u_info		/* info */,
3239      .queuecommand      	= atp870u_queuecommand	/* queuecommand */,
3240      .eh_abort_handler  	= atp870u_abort		/* abort */,
3241      .bios_param        	= atp870u_biosparam	/* biosparm */,
3242      .can_queue         	= qcnt			/* can_queue */,
3243      .this_id           	= 7			/* SCSI ID */,
3244      .sg_tablesize      	= ATP870U_SCATTER	/*SG_ALL*/ /*SG_NONE*/,
3245      .cmd_per_lun       	= ATP870U_CMDLUN		/* commands per lun */,
3246      .use_clustering    	= ENABLE_CLUSTERING,
3247      .max_sectors		= ATP870U_MAX_SECTORS,
3248 };
3249 
3250 static struct pci_device_id atp870u_id_table[] = {
3251 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID)			  },
3252 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1)			  },
3253 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2)			  },
3254 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610)    },
3255 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW)  },
3256 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U)   },
3257 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S)   },
3258 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D)	  },
3259 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) },
3260 	{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060)	  },
3261 	{ 0, },
3262 };
3263 
3264 MODULE_DEVICE_TABLE(pci, atp870u_id_table);
3265 
3266 static struct pci_driver atp870u_driver = {
3267 	.id_table	= atp870u_id_table,
3268 	.name		= "atp870u",
3269 	.probe		= atp870u_probe,
3270 	.remove		= __devexit_p(atp870u_remove),
3271 };
3272 
3273 static int __init atp870u_init(void)
3274 {
3275 #ifdef ED_DBGP
3276 	printk("atp870u_init: Entry\n");
3277 #endif
3278 	return pci_register_driver(&atp870u_driver);
3279 }
3280 
3281 static void __exit atp870u_exit(void)
3282 {
3283 #ifdef ED_DBGP
3284 	printk("atp870u_exit: Entry\n");
3285 #endif
3286 	pci_unregister_driver(&atp870u_driver);
3287 }
3288 
3289 static void tscam_885(void)
3290 {
3291 	unsigned char i;
3292 
3293 	for (i = 0; i < 0x2; i++) {
3294 		mdelay(300);
3295 	}
3296 	return;
3297 }
3298 
3299 
3300 
3301 static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c)
3302 {
3303 	unsigned int tmport;
3304 	unsigned char i, j, k, rmb, n, lvdmode;
3305 	unsigned short int m;
3306 	static unsigned char mbuf[512];
3307 	static unsigned char satn[9] =	{0, 0, 0, 0, 0, 0, 0, 6, 6};
3308 	static unsigned char inqd[9] =	{0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6};
3309 	static unsigned char synn[6] =	{0x80, 1, 3, 1, 0x19, 0x0e};
3310 	unsigned char synu[6] =  {0x80, 1, 3, 1, 0x0a, 0x0e};
3311 	static unsigned char synw[6] =	{0x80, 1, 3, 1, 0x19, 0x0e};
3312 	unsigned char synuw[6] =  {0x80, 1, 3, 1, 0x0a, 0x0e};
3313 	static unsigned char wide[6] =	{0x80, 1, 2, 3, 1, 0};
3314 	static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 };
3315 
3316 	lvdmode=inb(wkport + 0x1b) >> 7;
3317 
3318 	for (i = 0; i < 16; i++) {
3319 		m = 1;
3320 		m = m << i;
3321 		if ((m & dev->active_id[c]) != 0) {
3322 			continue;
3323 		}
3324 		if (i == dev->host_id[c]) {
3325 			printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[c]);
3326 			continue;
3327 		}
3328 		tmport = wkport + 0x1b;
3329 		outb(0x01, tmport);
3330 		tmport = wkport + 0x01;
3331 		outb(0x08, tmport++);
3332 		outb(0x7f, tmport++);
3333 		outb(satn[0], tmport++);
3334 		outb(satn[1], tmport++);
3335 		outb(satn[2], tmport++);
3336 		outb(satn[3], tmport++);
3337 		outb(satn[4], tmport++);
3338 		outb(satn[5], tmport++);
3339 		tmport += 0x06;
3340 		outb(0, tmport);
3341 		tmport += 0x02;
3342 		outb(dev->id[c][i].devsp, tmport++);
3343 
3344 		outb(0, tmport++);
3345 		outb(satn[6], tmport++);
3346 		outb(satn[7], tmport++);
3347 		j = i;
3348 		if ((j & 0x08) != 0) {
3349 			j = (j & 0x07) | 0x40;
3350 		}
3351 		outb(j, tmport);
3352 		tmport += 0x03;
3353 		outb(satn[8], tmport);
3354 		tmport += 0x07;
3355 
3356 		while ((inb(tmport) & 0x80) == 0x00)
3357 			cpu_relax();
3358 		tmport -= 0x08;
3359 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3360 			continue;
3361 		}
3362 		while (inb(tmport) != 0x8e)
3363 			cpu_relax();
3364 		dev->active_id[c] |= m;
3365 
3366 		tmport = wkport + 0x10;
3367 		outb(0x30, tmport);
3368 		tmport = wkport + 0x14;
3369 		outb(0x00, tmport);
3370 
3371 phase_cmd:
3372 		tmport = wkport + 0x18;
3373 		outb(0x08, tmport);
3374 		tmport += 0x07;
3375 		while ((inb(tmport) & 0x80) == 0x00)
3376 			cpu_relax();
3377 		tmport -= 0x08;
3378 		j = inb(tmport);
3379 		if (j != 0x16) {
3380 			tmport = wkport + 0x10;
3381 			outb(0x41, tmport);
3382 			goto phase_cmd;
3383 		}
3384 sel_ok:
3385 		tmport = wkport + 0x03;
3386 		outb(inqd[0], tmport++);
3387 		outb(inqd[1], tmport++);
3388 		outb(inqd[2], tmport++);
3389 		outb(inqd[3], tmport++);
3390 		outb(inqd[4], tmport++);
3391 		outb(inqd[5], tmport);
3392 		tmport += 0x07;
3393 		outb(0, tmport);
3394 		tmport += 0x02;
3395 		outb(dev->id[c][i].devsp, tmport++);
3396 		outb(0, tmport++);
3397 		outb(inqd[6], tmport++);
3398 		outb(inqd[7], tmport++);
3399 		tmport += 0x03;
3400 		outb(inqd[8], tmport);
3401 		tmport += 0x07;
3402 		while ((inb(tmport) & 0x80) == 0x00)
3403 			cpu_relax();
3404 		tmport -= 0x08;
3405 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3406 			continue;
3407 		}
3408 		while (inb(tmport) != 0x8e)
3409 			cpu_relax();
3410 		tmport = wkport + 0x1b;
3411 		outb(0x00, tmport);
3412 		tmport = wkport + 0x18;
3413 		outb(0x08, tmport);
3414 		tmport += 0x07;
3415 		j = 0;
3416 rd_inq_data:
3417 		k = inb(tmport);
3418 		if ((k & 0x01) != 0) {
3419 			tmport -= 0x06;
3420 			mbuf[j++] = inb(tmport);
3421 			tmport += 0x06;
3422 			goto rd_inq_data;
3423 		}
3424 		if ((k & 0x80) == 0) {
3425 			goto rd_inq_data;
3426 		}
3427 		tmport -= 0x08;
3428 		j = inb(tmport);
3429 		if (j == 0x16) {
3430 			goto inq_ok;
3431 		}
3432 		tmport = wkport + 0x10;
3433 		outb(0x46, tmport);
3434 		tmport += 0x02;
3435 		outb(0, tmport++);
3436 		outb(0, tmport++);
3437 		outb(0, tmport++);
3438 		tmport += 0x03;
3439 		outb(0x08, tmport);
3440 		tmport += 0x07;
3441 		while ((inb(tmport) & 0x80) == 0x00)
3442 			cpu_relax();
3443 		tmport -= 0x08;
3444 		if (inb(tmport) != 0x16) {
3445 			goto sel_ok;
3446 		}
3447 inq_ok:
3448 		mbuf[36] = 0;
3449 		printk( KERN_INFO"         ID: %2d  %s\n", i, &mbuf[8]);
3450 		dev->id[c][i].devtype = mbuf[0];
3451 		rmb = mbuf[1];
3452 		n = mbuf[7];
3453 		if ((mbuf[7] & 0x60) == 0) {
3454 			goto not_wide;
3455 		}
3456 		if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
3457 			goto not_wide;
3458 		}
3459 		if (lvdmode == 0) {
3460 		   goto chg_wide;
3461 		}
3462 		if (dev->sp[c][i] != 0x04) {	// force u2
3463 		   goto chg_wide;
3464 		}
3465 
3466 		tmport = wkport + 0x1b;
3467 		outb(0x01, tmport);
3468 		tmport = wkport + 0x03;
3469 		outb(satn[0], tmport++);
3470 		outb(satn[1], tmport++);
3471 		outb(satn[2], tmport++);
3472 		outb(satn[3], tmport++);
3473 		outb(satn[4], tmport++);
3474 		outb(satn[5], tmport++);
3475 		tmport += 0x06;
3476 		outb(0, tmport);
3477 		tmport += 0x02;
3478 		outb(dev->id[c][i].devsp, tmport++);
3479 		outb(0, tmport++);
3480 		outb(satn[6], tmport++);
3481 		outb(satn[7], tmport++);
3482 		tmport += 0x03;
3483 		outb(satn[8], tmport);
3484 		tmport += 0x07;
3485 
3486 		while ((inb(tmport) & 0x80) == 0x00)
3487 			cpu_relax();
3488 		tmport -= 0x08;
3489 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3490 			continue;
3491 		}
3492 		while (inb(tmport) != 0x8e)
3493 			cpu_relax();
3494 try_u3:
3495 		j = 0;
3496 		tmport = wkport + 0x14;
3497 		outb(0x09, tmport);
3498 		tmport += 0x04;
3499 		outb(0x20, tmport);
3500 		tmport += 0x07;
3501 
3502 		while ((inb(tmport) & 0x80) == 0) {
3503 			if ((inb(tmport) & 0x01) != 0) {
3504 				tmport -= 0x06;
3505 				outb(u3[j++], tmport);
3506 				tmport += 0x06;
3507 			}
3508 			cpu_relax();
3509 		}
3510 		tmport -= 0x08;
3511 		while ((inb(tmport) & 0x80) == 0x00)
3512 			cpu_relax();
3513 		j = inb(tmport) & 0x0f;
3514 		if (j == 0x0f) {
3515 			goto u3p_in;
3516 		}
3517 		if (j == 0x0a) {
3518 			goto u3p_cmd;
3519 		}
3520 		if (j == 0x0e) {
3521 			goto try_u3;
3522 		}
3523 		continue;
3524 u3p_out:
3525 		tmport = wkport + 0x18;
3526 		outb(0x20, tmport);
3527 		tmport += 0x07;
3528 		while ((inb(tmport) & 0x80) == 0) {
3529 			if ((inb(tmport) & 0x01) != 0) {
3530 				tmport -= 0x06;
3531 				outb(0, tmport);
3532 				tmport += 0x06;
3533 			}
3534 			cpu_relax();
3535 		}
3536 		tmport -= 0x08;
3537 		j = inb(tmport) & 0x0f;
3538 		if (j == 0x0f) {
3539 			goto u3p_in;
3540 		}
3541 		if (j == 0x0a) {
3542 			goto u3p_cmd;
3543 		}
3544 		if (j == 0x0e) {
3545 			goto u3p_out;
3546 		}
3547 		continue;
3548 u3p_in:
3549 		tmport = wkport + 0x14;
3550 		outb(0x09, tmport);
3551 		tmport += 0x04;
3552 		outb(0x20, tmport);
3553 		tmport += 0x07;
3554 		k = 0;
3555 u3p_in1:
3556 		j = inb(tmport);
3557 		if ((j & 0x01) != 0) {
3558 			tmport -= 0x06;
3559 			mbuf[k++] = inb(tmport);
3560 			tmport += 0x06;
3561 			goto u3p_in1;
3562 		}
3563 		if ((j & 0x80) == 0x00) {
3564 			goto u3p_in1;
3565 		}
3566 		tmport -= 0x08;
3567 		j = inb(tmport) & 0x0f;
3568 		if (j == 0x0f) {
3569 			goto u3p_in;
3570 		}
3571 		if (j == 0x0a) {
3572 			goto u3p_cmd;
3573 		}
3574 		if (j == 0x0e) {
3575 			goto u3p_out;
3576 		}
3577 		continue;
3578 u3p_cmd:
3579 		tmport = wkport + 0x10;
3580 		outb(0x30, tmport);
3581 		tmport = wkport + 0x14;
3582 		outb(0x00, tmport);
3583 		tmport += 0x04;
3584 		outb(0x08, tmport);
3585 		tmport += 0x07;
3586 		while ((inb(tmport) & 0x80) == 0x00);
3587 		tmport -= 0x08;
3588 		j = inb(tmport);
3589 		if (j != 0x16) {
3590 			if (j == 0x4e) {
3591 				goto u3p_out;
3592 			}
3593 			continue;
3594 		}
3595 		if (mbuf[0] != 0x01) {
3596 			goto chg_wide;
3597 		}
3598 		if (mbuf[1] != 0x06) {
3599 			goto chg_wide;
3600 		}
3601 		if (mbuf[2] != 0x04) {
3602 			goto chg_wide;
3603 		}
3604 		if (mbuf[3] == 0x09) {
3605 			m = 1;
3606 			m = m << i;
3607 			dev->wide_id[c] |= m;
3608 			dev->id[c][i].devsp = 0xce;
3609 #ifdef ED_DBGP
3610 			printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3611 #endif
3612 			continue;
3613 		}
3614 chg_wide:
3615 		tmport = wkport + 0x1b;
3616 		outb(0x01, tmport);
3617 		tmport = wkport + 0x03;
3618 		outb(satn[0], tmport++);
3619 		outb(satn[1], tmport++);
3620 		outb(satn[2], tmport++);
3621 		outb(satn[3], tmport++);
3622 		outb(satn[4], tmport++);
3623 		outb(satn[5], tmport++);
3624 		tmport += 0x06;
3625 		outb(0, tmport);
3626 		tmport += 0x02;
3627 		outb(dev->id[c][i].devsp, tmport++);
3628 		outb(0, tmport++);
3629 		outb(satn[6], tmport++);
3630 		outb(satn[7], tmport++);
3631 		tmport += 0x03;
3632 		outb(satn[8], tmport);
3633 		tmport += 0x07;
3634 
3635 		while ((inb(tmport) & 0x80) == 0x00)
3636 			cpu_relax();
3637 		tmport -= 0x08;
3638 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3639 			continue;
3640 		}
3641 		while (inb(tmport) != 0x8e)
3642 			cpu_relax();
3643 try_wide:
3644 		j = 0;
3645 		tmport = wkport + 0x14;
3646 		outb(0x05, tmport);
3647 		tmport += 0x04;
3648 		outb(0x20, tmport);
3649 		tmport += 0x07;
3650 
3651 		while ((inb(tmport) & 0x80) == 0) {
3652 			if ((inb(tmport) & 0x01) != 0) {
3653 				tmport -= 0x06;
3654 				outb(wide[j++], tmport);
3655 				tmport += 0x06;
3656 			}
3657 			cpu_relax();
3658 		}
3659 		tmport -= 0x08;
3660 		while ((inb(tmport) & 0x80) == 0x00)
3661 			cpu_relax();
3662 		j = inb(tmport) & 0x0f;
3663 		if (j == 0x0f) {
3664 			goto widep_in;
3665 		}
3666 		if (j == 0x0a) {
3667 			goto widep_cmd;
3668 		}
3669 		if (j == 0x0e) {
3670 			goto try_wide;
3671 		}
3672 		continue;
3673 widep_out:
3674 		tmport = wkport + 0x18;
3675 		outb(0x20, tmport);
3676 		tmport += 0x07;
3677 		while ((inb(tmport) & 0x80) == 0) {
3678 			if ((inb(tmport) & 0x01) != 0) {
3679 				tmport -= 0x06;
3680 				outb(0, tmport);
3681 				tmport += 0x06;
3682 			}
3683 			cpu_relax();
3684 		}
3685 		tmport -= 0x08;
3686 		j = inb(tmport) & 0x0f;
3687 		if (j == 0x0f) {
3688 			goto widep_in;
3689 		}
3690 		if (j == 0x0a) {
3691 			goto widep_cmd;
3692 		}
3693 		if (j == 0x0e) {
3694 			goto widep_out;
3695 		}
3696 		continue;
3697 widep_in:
3698 		tmport = wkport + 0x14;
3699 		outb(0xff, tmport);
3700 		tmport += 0x04;
3701 		outb(0x20, tmport);
3702 		tmport += 0x07;
3703 		k = 0;
3704 widep_in1:
3705 		j = inb(tmport);
3706 		if ((j & 0x01) != 0) {
3707 			tmport -= 0x06;
3708 			mbuf[k++] = inb(tmport);
3709 			tmport += 0x06;
3710 			goto widep_in1;
3711 		}
3712 		if ((j & 0x80) == 0x00) {
3713 			goto widep_in1;
3714 		}
3715 		tmport -= 0x08;
3716 		j = inb(tmport) & 0x0f;
3717 		if (j == 0x0f) {
3718 			goto widep_in;
3719 		}
3720 		if (j == 0x0a) {
3721 			goto widep_cmd;
3722 		}
3723 		if (j == 0x0e) {
3724 			goto widep_out;
3725 		}
3726 		continue;
3727 widep_cmd:
3728 		tmport = wkport + 0x10;
3729 		outb(0x30, tmport);
3730 		tmport = wkport + 0x14;
3731 		outb(0x00, tmport);
3732 		tmport += 0x04;
3733 		outb(0x08, tmport);
3734 		tmport += 0x07;
3735 		while ((inb(tmport) & 0x80) == 0x00)
3736 			cpu_relax();
3737 		tmport -= 0x08;
3738 		j = inb(tmport);
3739 		if (j != 0x16) {
3740 			if (j == 0x4e) {
3741 				goto widep_out;
3742 			}
3743 			continue;
3744 		}
3745 		if (mbuf[0] != 0x01) {
3746 			goto not_wide;
3747 		}
3748 		if (mbuf[1] != 0x02) {
3749 			goto not_wide;
3750 		}
3751 		if (mbuf[2] != 0x03) {
3752 			goto not_wide;
3753 		}
3754 		if (mbuf[3] != 0x01) {
3755 			goto not_wide;
3756 		}
3757 		m = 1;
3758 		m = m << i;
3759 		dev->wide_id[c] |= m;
3760 not_wide:
3761 		if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) ||
3762 		    ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
3763 			m = 1;
3764 			m = m << i;
3765 			if ((dev->async[c] & m) != 0) {
3766 			   goto set_sync;
3767 			}
3768 		}
3769 		continue;
3770 set_sync:
3771 		if (dev->sp[c][i] == 0x02) {
3772 		   synu[4]=0x0c;
3773 		   synuw[4]=0x0c;
3774 		} else {
3775 		   if (dev->sp[c][i] >= 0x03) {
3776 		      synu[4]=0x0a;
3777 		      synuw[4]=0x0a;
3778 		   }
3779 		}
3780 		tmport = wkport + 0x1b;
3781 		j = 0;
3782 		if ((m & dev->wide_id[c]) != 0) {
3783 			j |= 0x01;
3784 		}
3785 		outb(j, tmport);
3786 		tmport = wkport + 0x03;
3787 		outb(satn[0], tmport++);
3788 		outb(satn[1], tmport++);
3789 		outb(satn[2], tmport++);
3790 		outb(satn[3], tmport++);
3791 		outb(satn[4], tmport++);
3792 		outb(satn[5], tmport++);
3793 		tmport += 0x06;
3794 		outb(0, tmport);
3795 		tmport += 0x02;
3796 		outb(dev->id[c][i].devsp, tmport++);
3797 		outb(0, tmport++);
3798 		outb(satn[6], tmport++);
3799 		outb(satn[7], tmport++);
3800 		tmport += 0x03;
3801 		outb(satn[8], tmport);
3802 		tmport += 0x07;
3803 
3804 		while ((inb(tmport) & 0x80) == 0x00)
3805 			cpu_relax();
3806 		tmport -= 0x08;
3807 		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
3808 			continue;
3809 		}
3810 		while (inb(tmport) != 0x8e)
3811 			cpu_relax();
3812 try_sync:
3813 		j = 0;
3814 		tmport = wkport + 0x14;
3815 		outb(0x06, tmport);
3816 		tmport += 0x04;
3817 		outb(0x20, tmport);
3818 		tmport += 0x07;
3819 
3820 		while ((inb(tmport) & 0x80) == 0) {
3821 			if ((inb(tmport) & 0x01) != 0) {
3822 				tmport -= 0x06;
3823 				if ((m & dev->wide_id[c]) != 0) {
3824 					if ((m & dev->ultra_map[c]) != 0) {
3825 						outb(synuw[j++], tmport);
3826 					} else {
3827 						outb(synw[j++], tmport);
3828 					}
3829 				} else {
3830 					if ((m & dev->ultra_map[c]) != 0) {
3831 						outb(synu[j++], tmport);
3832 					} else {
3833 						outb(synn[j++], tmport);
3834 					}
3835 				}
3836 				tmport += 0x06;
3837 			}
3838 		}
3839 		tmport -= 0x08;
3840 		while ((inb(tmport) & 0x80) == 0x00)
3841 			cpu_relax();
3842 		j = inb(tmport) & 0x0f;
3843 		if (j == 0x0f) {
3844 			goto phase_ins;
3845 		}
3846 		if (j == 0x0a) {
3847 			goto phase_cmds;
3848 		}
3849 		if (j == 0x0e) {
3850 			goto try_sync;
3851 		}
3852 		continue;
3853 phase_outs:
3854 		tmport = wkport + 0x18;
3855 		outb(0x20, tmport);
3856 		tmport += 0x07;
3857 		while ((inb(tmport) & 0x80) == 0x00) {
3858 			if ((inb(tmport) & 0x01) != 0x00) {
3859 				tmport -= 0x06;
3860 				outb(0x00, tmport);
3861 				tmport += 0x06;
3862 			}
3863 			cpu_relax();
3864 		}
3865 		tmport -= 0x08;
3866 		j = inb(tmport);
3867 		if (j == 0x85) {
3868 			goto tar_dcons;
3869 		}
3870 		j &= 0x0f;
3871 		if (j == 0x0f) {
3872 			goto phase_ins;
3873 		}
3874 		if (j == 0x0a) {
3875 			goto phase_cmds;
3876 		}
3877 		if (j == 0x0e) {
3878 			goto phase_outs;
3879 		}
3880 		continue;
3881 phase_ins:
3882 		tmport = wkport + 0x14;
3883 		outb(0x06, tmport);
3884 		tmport += 0x04;
3885 		outb(0x20, tmport);
3886 		tmport += 0x07;
3887 		k = 0;
3888 phase_ins1:
3889 		j = inb(tmport);
3890 		if ((j & 0x01) != 0x00) {
3891 			tmport -= 0x06;
3892 			mbuf[k++] = inb(tmport);
3893 			tmport += 0x06;
3894 			goto phase_ins1;
3895 		}
3896 		if ((j & 0x80) == 0x00) {
3897 			goto phase_ins1;
3898 		}
3899 		tmport -= 0x08;
3900 		while ((inb(tmport) & 0x80) == 0x00);
3901 		j = inb(tmport);
3902 		if (j == 0x85) {
3903 			goto tar_dcons;
3904 		}
3905 		j &= 0x0f;
3906 		if (j == 0x0f) {
3907 			goto phase_ins;
3908 		}
3909 		if (j == 0x0a) {
3910 			goto phase_cmds;
3911 		}
3912 		if (j == 0x0e) {
3913 			goto phase_outs;
3914 		}
3915 		continue;
3916 phase_cmds:
3917 		tmport = wkport + 0x10;
3918 		outb(0x30, tmport);
3919 tar_dcons:
3920 		tmport = wkport + 0x14;
3921 		outb(0x00, tmport);
3922 		tmport += 0x04;
3923 		outb(0x08, tmport);
3924 		tmport += 0x07;
3925 		while ((inb(tmport) & 0x80) == 0x00)
3926 			cpu_relax();
3927 		tmport -= 0x08;
3928 		j = inb(tmport);
3929 		if (j != 0x16) {
3930 			continue;
3931 		}
3932 		if (mbuf[0] != 0x01) {
3933 			continue;
3934 		}
3935 		if (mbuf[1] != 0x03) {
3936 			continue;
3937 		}
3938 		if (mbuf[4] == 0x00) {
3939 			continue;
3940 		}
3941 		if (mbuf[3] > 0x64) {
3942 			continue;
3943 		}
3944 		if (mbuf[4] > 0x0e) {
3945 			mbuf[4] = 0x0e;
3946 		}
3947 		dev->id[c][i].devsp = mbuf[4];
3948 		if (mbuf[3] < 0x0c){
3949 			j = 0xb0;
3950 			goto set_syn_ok;
3951 		}
3952 		if ((mbuf[3] < 0x0d) && (rmb == 0)) {
3953 			j = 0xa0;
3954 			goto set_syn_ok;
3955 		}
3956 		if (mbuf[3] < 0x1a) {
3957 			j = 0x20;
3958 			goto set_syn_ok;
3959 		}
3960 		if (mbuf[3] < 0x33) {
3961 			j = 0x40;
3962 			goto set_syn_ok;
3963 		}
3964 		if (mbuf[3] < 0x4c) {
3965 			j = 0x50;
3966 			goto set_syn_ok;
3967 		}
3968 		j = 0x60;
3969 	      set_syn_ok:
3970 		dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
3971 #ifdef ED_DBGP
3972 		printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
3973 #endif
3974 	}
3975 	tmport = wkport + 0x16;
3976 	outb(0x80, tmport);
3977 }
3978 
3979 module_init(atp870u_init);
3980 module_exit(atp870u_exit);
3981 
3982