Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Copyright (C) 1997 Wu Ching Chen | |
3 | * 2.1.x update (C) 1998 Krzysztof G. Baranowski | |
fa195afe AC |
4 | * 2.5.x update (C) 2002 Red Hat |
5 | * 2.6.x update (C) 2004 Red Hat | |
1da177e4 LT |
6 | * |
7 | * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes | |
8 | * | |
9 | * Wu Ching Chen : NULL pointer fixes 2000/06/02 | |
10 | * support atp876 chip | |
11 | * enable 32 bit fifo transfer | |
12 | * support cdrom & remove device run ultra speed | |
13 | * fix disconnect bug 2000/12/21 | |
14 | * support atp880 chip lvd u160 2001/05/15 | |
15 | * fix prd table bug 2001/09/12 (7.1) | |
16 | * | |
17 | * atp885 support add by ACARD Hao Ping Lian 2005/01/05 | |
18 | */ | |
19 | #include <linux/module.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/interrupt.h> | |
22 | #include <linux/kernel.h> | |
23 | #include <linux/types.h> | |
24 | #include <linux/string.h> | |
25 | #include <linux/ioport.h> | |
26 | #include <linux/delay.h> | |
27 | #include <linux/proc_fs.h> | |
28 | #include <linux/spinlock.h> | |
29 | #include <linux/pci.h> | |
30 | #include <linux/blkdev.h> | |
910638ae | 31 | #include <linux/dma-mapping.h> |
5a0e3ad6 | 32 | #include <linux/slab.h> |
1da177e4 LT |
33 | #include <asm/io.h> |
34 | ||
35 | #include <scsi/scsi.h> | |
36 | #include <scsi/scsi_cmnd.h> | |
37 | #include <scsi/scsi_device.h> | |
38 | #include <scsi/scsi_host.h> | |
39 | ||
40 | #include "atp870u.h" | |
41 | ||
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 | ||
7d12e780 | 47 | static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) |
1da177e4 LT |
48 | { |
49 | unsigned long flags; | |
50 | unsigned short int tmpcip, id; | |
51 | unsigned char i, j, c, target_id, lun,cmdp; | |
52 | unsigned char *prd; | |
53 | struct scsi_cmnd *workreq; | |
1da177e4 LT |
54 | unsigned long adrcnt, k; |
55 | #ifdef ED_DBGP | |
56 | unsigned long l; | |
57 | #endif | |
58 | int errstus; | |
59 | struct Scsi_Host *host = dev_id; | |
60 | struct atp_unit *dev = (struct atp_unit *)&host->hostdata; | |
61 | ||
62 | for (c = 0; c < 2; c++) { | |
3a38e53e | 63 | j = inb(dev->ioport[c] + 0x1f); |
1da177e4 LT |
64 | if ((j & 0x80) != 0) |
65 | { | |
66 | goto ch_sel; | |
67 | } | |
68 | dev->in_int[c] = 0; | |
69 | } | |
70 | return IRQ_NONE; | |
71 | ch_sel: | |
72 | #ifdef ED_DBGP | |
73 | printk("atp870u_intr_handle enter\n"); | |
74 | #endif | |
75 | dev->in_int[c] = 1; | |
76 | cmdp = inb(dev->ioport[c] + 0x10); | |
1da177e4 LT |
77 | if (dev->working[c] != 0) { |
78 | if (dev->dev_id == ATP885_DEVID) { | |
b4263b3c OZ |
79 | if ((inb(dev->ioport[c] + 0x16) & 0x80) == 0) |
80 | outb((inb(dev->ioport[c] + 0x16) | 0x80), dev->ioport[c] + 0x16); | |
1da177e4 LT |
81 | } |
82 | tmpcip = dev->pciport[c]; | |
83 | if ((inb(tmpcip) & 0x08) != 0) | |
84 | { | |
85 | tmpcip += 0x2; | |
86 | for (k=0; k < 1000; k++) { | |
87 | if ((inb(tmpcip) & 0x08) == 0) { | |
88 | goto stop_dma; | |
89 | } | |
90 | if ((inb(tmpcip) & 0x01) == 0) { | |
91 | goto stop_dma; | |
92 | } | |
93 | } | |
94 | } | |
95 | stop_dma: | |
96 | tmpcip = dev->pciport[c]; | |
97 | outb(0x00, tmpcip); | |
1da177e4 | 98 | |
3a38e53e | 99 | i = inb(dev->ioport[c] + 0x17); |
1da177e4 LT |
100 | |
101 | if (dev->dev_id == ATP885_DEVID) { | |
102 | tmpcip += 2; | |
103 | outb(0x06, tmpcip); | |
104 | tmpcip -= 2; | |
105 | } | |
106 | ||
3a38e53e | 107 | target_id = inb(dev->ioport[c] + 0x15); |
1da177e4 LT |
108 | |
109 | /* | |
110 | * Remap wide devices onto id numbers | |
111 | */ | |
112 | ||
113 | if ((target_id & 0x40) != 0) { | |
114 | target_id = (target_id & 0x07) | 0x08; | |
115 | } else { | |
116 | target_id &= 0x07; | |
117 | } | |
118 | ||
119 | if ((j & 0x40) != 0) { | |
120 | if (dev->last_cmd[c] == 0xff) { | |
121 | dev->last_cmd[c] = target_id; | |
122 | } | |
123 | dev->last_cmd[c] |= 0x40; | |
124 | } | |
125 | if (dev->dev_id == ATP885_DEVID) | |
126 | dev->r1f[c][target_id] |= j; | |
127 | #ifdef ED_DBGP | |
128 | printk("atp870u_intr_handle status = %x\n",i); | |
129 | #endif | |
130 | if (i == 0x85) { | |
131 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
132 | dev->last_cmd[c] = 0xff; | |
133 | } | |
134 | if (dev->dev_id == ATP885_DEVID) { | |
1da177e4 | 135 | adrcnt = 0; |
3a38e53e OZ |
136 | ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12); |
137 | ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13); | |
138 | ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14); | |
1da177e4 LT |
139 | if (dev->id[c][target_id].last_len != adrcnt) |
140 | { | |
141 | k = dev->id[c][target_id].last_len; | |
142 | k -= adrcnt; | |
143 | dev->id[c][target_id].tran_len = k; | |
144 | dev->id[c][target_id].last_len = adrcnt; | |
145 | } | |
146 | #ifdef ED_DBGP | |
3a38e53e | 147 | printk("dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len); |
1da177e4 LT |
148 | #endif |
149 | } | |
150 | ||
151 | /* | |
152 | * Flip wide | |
153 | */ | |
154 | if (dev->wide_id[c] != 0) { | |
3a38e53e OZ |
155 | outb(0x01, dev->ioport[c] + 0x1b); |
156 | while ((inb(dev->ioport[c] + 0x1b) & 0x01) != 0x01) { | |
157 | outb(0x01, dev->ioport[c] + 0x1b); | |
1da177e4 LT |
158 | } |
159 | } | |
160 | /* | |
161 | * Issue more commands | |
162 | */ | |
163 | spin_lock_irqsave(dev->host->host_lock, flags); | |
164 | if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) && | |
165 | (dev->in_snd[c] == 0)) { | |
166 | #ifdef ED_DBGP | |
167 | printk("Call sent_s870\n"); | |
168 | #endif | |
169 | send_s870(dev,c); | |
170 | } | |
171 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
172 | /* | |
173 | * Done | |
174 | */ | |
175 | dev->in_int[c] = 0; | |
176 | #ifdef ED_DBGP | |
177 | printk("Status 0x85 return\n"); | |
178 | #endif | |
179 | goto handled; | |
180 | } | |
181 | ||
182 | if (i == 0x40) { | |
183 | dev->last_cmd[c] |= 0x40; | |
184 | dev->in_int[c] = 0; | |
185 | goto handled; | |
186 | } | |
187 | ||
188 | if (i == 0x21) { | |
189 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
190 | dev->last_cmd[c] = 0xff; | |
191 | } | |
1da177e4 | 192 | adrcnt = 0; |
3a38e53e OZ |
193 | ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12); |
194 | ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13); | |
195 | ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14); | |
1da177e4 LT |
196 | k = dev->id[c][target_id].last_len; |
197 | k -= adrcnt; | |
198 | dev->id[c][target_id].tran_len = k; | |
199 | dev->id[c][target_id].last_len = adrcnt; | |
3a38e53e OZ |
200 | outb(0x41, dev->ioport[c] + 0x10); |
201 | outb(0x08, dev->ioport[c] + 0x18); | |
1da177e4 LT |
202 | dev->in_int[c] = 0; |
203 | goto handled; | |
204 | } | |
205 | ||
206 | if (dev->dev_id == ATP885_DEVID) { | |
207 | if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) { | |
208 | if ((i == 0x4c) || (i == 0x8c)) | |
209 | i=0x48; | |
210 | else | |
211 | i=0x49; | |
212 | } | |
213 | ||
214 | } | |
215 | if ((i == 0x80) || (i == 0x8f)) { | |
216 | #ifdef ED_DBGP | |
217 | printk(KERN_DEBUG "Device reselect\n"); | |
218 | #endif | |
219 | lun = 0; | |
1da177e4 | 220 | if (cmdp == 0x44 || i==0x80) { |
3a38e53e | 221 | lun = inb(dev->ioport[c] + 0x1d) & 0x07; |
1da177e4 LT |
222 | } else { |
223 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
224 | dev->last_cmd[c] = 0xff; | |
225 | } | |
226 | if (cmdp == 0x41) { | |
227 | #ifdef ED_DBGP | |
228 | printk("cmdp = 0x41\n"); | |
229 | #endif | |
1da177e4 | 230 | adrcnt = 0; |
3a38e53e OZ |
231 | ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12); |
232 | ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13); | |
233 | ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14); | |
1da177e4 LT |
234 | k = dev->id[c][target_id].last_len; |
235 | k -= adrcnt; | |
236 | dev->id[c][target_id].tran_len = k; | |
237 | dev->id[c][target_id].last_len = adrcnt; | |
3a38e53e | 238 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
239 | dev->in_int[c] = 0; |
240 | goto handled; | |
241 | } else { | |
242 | #ifdef ED_DBGP | |
243 | printk("cmdp != 0x41\n"); | |
244 | #endif | |
3a38e53e | 245 | outb(0x46, dev->ioport[c] + 0x10); |
1da177e4 | 246 | dev->id[c][target_id].dirct = 0x00; |
3a38e53e OZ |
247 | outb(0x00, dev->ioport[c] + 0x12); |
248 | outb(0x00, dev->ioport[c] + 0x13); | |
249 | outb(0x00, dev->ioport[c] + 0x14); | |
250 | outb(0x08, dev->ioport[c] + 0x18); | |
1da177e4 LT |
251 | dev->in_int[c] = 0; |
252 | goto handled; | |
253 | } | |
254 | } | |
255 | if (dev->last_cmd[c] != 0xff) { | |
256 | dev->last_cmd[c] |= 0x40; | |
257 | } | |
258 | if (dev->dev_id == ATP885_DEVID) { | |
259 | j = inb(dev->baseport + 0x29) & 0xfe; | |
260 | outb(j, dev->baseport + 0x29); | |
3a38e53e OZ |
261 | } else |
262 | outb(0x45, dev->ioport[c] + 0x10); | |
263 | ||
264 | target_id = inb(dev->ioport[c] + 0x16); | |
1da177e4 LT |
265 | /* |
266 | * Remap wide identifiers | |
267 | */ | |
268 | if ((target_id & 0x10) != 0) { | |
269 | target_id = (target_id & 0x07) | 0x08; | |
270 | } else { | |
271 | target_id &= 0x07; | |
272 | } | |
3a38e53e OZ |
273 | if (dev->dev_id == ATP885_DEVID) |
274 | outb(0x45, dev->ioport[c] + 0x10); | |
1da177e4 LT |
275 | workreq = dev->id[c][target_id].curr_req; |
276 | #ifdef ED_DBGP | |
017560fc JG |
277 | scmd_printk(KERN_DEBUG, workreq, "CDB"); |
278 | for (l = 0; l < workreq->cmd_len; l++) | |
1da177e4 | 279 | printk(KERN_DEBUG " %x",workreq->cmnd[l]); |
017560fc | 280 | printk("\n"); |
1da177e4 LT |
281 | #endif |
282 | ||
3a38e53e OZ |
283 | outb(lun, dev->ioport[c] + 0x0f); |
284 | outb(dev->id[c][target_id].devsp, dev->ioport[c] + 0x11); | |
1da177e4 LT |
285 | adrcnt = dev->id[c][target_id].tran_len; |
286 | k = dev->id[c][target_id].last_len; | |
287 | ||
3a38e53e OZ |
288 | outb(((unsigned char *) &k)[2], dev->ioport[c] + 0x12); |
289 | outb(((unsigned char *) &k)[1], dev->ioport[c] + 0x13); | |
290 | outb(((unsigned char *) &k)[0], dev->ioport[c] + 0x14); | |
1da177e4 | 291 | #ifdef ED_DBGP |
3a38e53e | 292 | printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(dev->ioport[c] + 0x14), inb(dev->ioport[c] + 0x13), inb(dev->ioport[c] + 0x12)); |
1da177e4 LT |
293 | #endif |
294 | /* Remap wide */ | |
295 | j = target_id; | |
296 | if (target_id > 7) { | |
297 | j = (j & 0x07) | 0x40; | |
298 | } | |
299 | /* Add direction */ | |
300 | j |= dev->id[c][target_id].dirct; | |
3a38e53e OZ |
301 | outb(j, dev->ioport[c] + 0x15); |
302 | outb(0x80, dev->ioport[c] + 0x16); | |
1da177e4 LT |
303 | |
304 | /* enable 32 bit fifo transfer */ | |
305 | if (dev->dev_id == ATP885_DEVID) { | |
306 | tmpcip = dev->pciport[c] + 1; | |
307 | i=inb(tmpcip) & 0xf3; | |
308 | //j=workreq->cmnd[0]; | |
309 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { | |
310 | i |= 0x0c; | |
311 | } | |
312 | outb(i,tmpcip); | |
313 | } else if ((dev->dev_id == ATP880_DEVID1) || | |
314 | (dev->dev_id == ATP880_DEVID2) ) { | |
1da177e4 | 315 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { |
3a38e53e | 316 | outb((unsigned char) ((inb(dev->ioport[c] - 0x05) & 0x3f) | 0xc0), dev->ioport[c] - 0x05);///minus 0x05??? |
1da177e4 | 317 | } else { |
3a38e53e | 318 | outb((unsigned char) (inb(dev->ioport[c] - 0x05) & 0x3f), dev->ioport[c] - 0x05);///minus 0x05??? |
1da177e4 LT |
319 | } |
320 | } else { | |
1da177e4 | 321 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { |
3a38e53e | 322 | outb((unsigned char) ((inb(dev->ioport[c] + 0x3a) & 0xf3) | 0x08), dev->ioport[c] + 0x3a); |
1da177e4 | 323 | } else { |
3a38e53e | 324 | outb((unsigned char) (inb(dev->ioport[c] + 0x3a) & 0xf3), dev->ioport[c] + 0x3a); |
1da177e4 LT |
325 | } |
326 | } | |
1da177e4 LT |
327 | j = 0; |
328 | id = 1; | |
329 | id = id << target_id; | |
330 | /* | |
331 | * Is this a wide device | |
332 | */ | |
333 | if ((id & dev->wide_id[c]) != 0) { | |
334 | j |= 0x01; | |
335 | } | |
3a38e53e OZ |
336 | outb(j, dev->ioport[c] + 0x1b); |
337 | while ((inb(dev->ioport[c] + 0x1b) & 0x01) != j) { | |
338 | outb(j,dev->ioport[c] + 0x1b); | |
1da177e4 LT |
339 | } |
340 | if (dev->id[c][target_id].last_len == 0) { | |
3a38e53e | 341 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
342 | dev->in_int[c] = 0; |
343 | #ifdef ED_DBGP | |
344 | printk("dev->id[c][target_id].last_len = 0\n"); | |
345 | #endif | |
346 | goto handled; | |
347 | } | |
348 | #ifdef ED_DBGP | |
349 | printk("target_id = %d adrcnt = %d\n",target_id,adrcnt); | |
350 | #endif | |
351 | prd = dev->id[c][target_id].prd_pos; | |
352 | while (adrcnt != 0) { | |
353 | id = ((unsigned short int *)prd)[2]; | |
354 | if (id == 0) { | |
355 | k = 0x10000; | |
356 | } else { | |
357 | k = id; | |
358 | } | |
359 | if (k > adrcnt) { | |
360 | ((unsigned short int *)prd)[2] = (unsigned short int) | |
361 | (k - adrcnt); | |
362 | ((unsigned long *)prd)[0] += adrcnt; | |
363 | adrcnt = 0; | |
364 | dev->id[c][target_id].prd_pos = prd; | |
365 | } else { | |
366 | adrcnt -= k; | |
367 | dev->id[c][target_id].prdaddr += 0x08; | |
368 | prd += 0x08; | |
369 | if (adrcnt == 0) { | |
370 | dev->id[c][target_id].prd_pos = prd; | |
371 | } | |
372 | } | |
373 | } | |
374 | tmpcip = dev->pciport[c] + 0x04; | |
375 | outl(dev->id[c][target_id].prdaddr, tmpcip); | |
376 | #ifdef ED_DBGP | |
377 | printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr); | |
378 | #endif | |
379 | if (dev->dev_id == ATP885_DEVID) { | |
380 | tmpcip -= 0x04; | |
381 | } else { | |
382 | tmpcip -= 0x02; | |
383 | outb(0x06, tmpcip); | |
384 | outb(0x00, tmpcip); | |
385 | tmpcip -= 0x02; | |
386 | } | |
1da177e4 LT |
387 | /* |
388 | * Check transfer direction | |
389 | */ | |
390 | if (dev->id[c][target_id].dirct != 0) { | |
3a38e53e | 391 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
392 | outb(0x01, tmpcip); |
393 | dev->in_int[c] = 0; | |
394 | #ifdef ED_DBGP | |
395 | printk("status 0x80 return dirct != 0\n"); | |
396 | #endif | |
397 | goto handled; | |
398 | } | |
3a38e53e | 399 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
400 | outb(0x09, tmpcip); |
401 | dev->in_int[c] = 0; | |
402 | #ifdef ED_DBGP | |
403 | printk("status 0x80 return dirct = 0\n"); | |
404 | #endif | |
405 | goto handled; | |
406 | } | |
407 | ||
408 | /* | |
409 | * Current scsi request on this target | |
410 | */ | |
411 | ||
412 | workreq = dev->id[c][target_id].curr_req; | |
413 | ||
414 | if (i == 0x42) { | |
415 | if ((dev->last_cmd[c] & 0xf0) != 0x40) | |
416 | { | |
417 | dev->last_cmd[c] = 0xff; | |
418 | } | |
419 | errstus = 0x02; | |
420 | workreq->result = errstus; | |
421 | goto go_42; | |
422 | } | |
423 | if (i == 0x16) { | |
424 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
425 | dev->last_cmd[c] = 0xff; | |
426 | } | |
427 | errstus = 0; | |
3a38e53e | 428 | errstus = inb(dev->ioport[c] + 0x0f); |
1da177e4 LT |
429 | if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) { |
430 | printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); | |
431 | errstus = 0x02; | |
432 | } | |
433 | workreq->result = errstus; | |
434 | go_42: | |
435 | if (dev->dev_id == ATP885_DEVID) { | |
436 | j = inb(dev->baseport + 0x29) | 0x01; | |
437 | outb(j, dev->baseport + 0x29); | |
438 | } | |
439 | /* | |
440 | * Complete the command | |
441 | */ | |
fe7ed98f BH |
442 | scsi_dma_unmap(workreq); |
443 | ||
1da177e4 LT |
444 | spin_lock_irqsave(dev->host->host_lock, flags); |
445 | (*workreq->scsi_done) (workreq); | |
446 | #ifdef ED_DBGP | |
447 | printk("workreq->scsi_done\n"); | |
448 | #endif | |
449 | /* | |
450 | * Clear it off the queue | |
451 | */ | |
452 | dev->id[c][target_id].curr_req = NULL; | |
453 | dev->working[c]--; | |
454 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
455 | /* | |
456 | * Take it back wide | |
457 | */ | |
458 | if (dev->wide_id[c] != 0) { | |
3a38e53e OZ |
459 | outb(0x01, dev->ioport[c] + 0x1b); |
460 | while ((inb(dev->ioport[c] + 0x1b) & 0x01) != 0x01) { | |
461 | outb(0x01, dev->ioport[c] + 0x1b); | |
1da177e4 LT |
462 | } |
463 | } | |
464 | /* | |
465 | * If there is stuff to send and nothing going then send it | |
466 | */ | |
467 | spin_lock_irqsave(dev->host->host_lock, flags); | |
468 | if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) && | |
469 | (dev->in_snd[c] == 0)) { | |
470 | #ifdef ED_DBGP | |
471 | printk("Call sent_s870(scsi_done)\n"); | |
472 | #endif | |
473 | send_s870(dev,c); | |
474 | } | |
475 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
476 | dev->in_int[c] = 0; | |
477 | goto handled; | |
478 | } | |
479 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
480 | dev->last_cmd[c] = 0xff; | |
481 | } | |
482 | if (i == 0x4f) { | |
483 | i = 0x89; | |
484 | } | |
485 | i &= 0x0f; | |
486 | if (i == 0x09) { | |
487 | tmpcip += 4; | |
488 | outl(dev->id[c][target_id].prdaddr, tmpcip); | |
489 | tmpcip = tmpcip - 2; | |
490 | outb(0x06, tmpcip); | |
491 | outb(0x00, tmpcip); | |
492 | tmpcip = tmpcip - 2; | |
3a38e53e | 493 | outb(0x41, dev->ioport[c] + 0x10); |
1da177e4 | 494 | if (dev->dev_id == ATP885_DEVID) { |
1da177e4 | 495 | k = dev->id[c][target_id].last_len; |
3a38e53e OZ |
496 | outb((unsigned char) (((unsigned char *) (&k))[2]), dev->ioport[c] + 0x12); |
497 | outb((unsigned char) (((unsigned char *) (&k))[1]), dev->ioport[c] + 0x13); | |
498 | outb((unsigned char) (((unsigned char *) (&k))[0]), dev->ioport[c] + 0x14); | |
1da177e4 | 499 | dev->id[c][target_id].dirct = 0x00; |
1da177e4 LT |
500 | } else { |
501 | dev->id[c][target_id].dirct = 0x00; | |
1da177e4 | 502 | } |
3a38e53e | 503 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
504 | outb(0x09, tmpcip); |
505 | dev->in_int[c] = 0; | |
506 | goto handled; | |
507 | } | |
508 | if (i == 0x08) { | |
509 | tmpcip += 4; | |
510 | outl(dev->id[c][target_id].prdaddr, tmpcip); | |
511 | tmpcip = tmpcip - 2; | |
512 | outb(0x06, tmpcip); | |
513 | outb(0x00, tmpcip); | |
514 | tmpcip = tmpcip - 2; | |
3a38e53e | 515 | outb(0x41, dev->ioport[c] + 0x10); |
1da177e4 | 516 | if (dev->dev_id == ATP885_DEVID) { |
1da177e4 | 517 | k = dev->id[c][target_id].last_len; |
3a38e53e OZ |
518 | outb((unsigned char) (((unsigned char *) (&k))[2]), dev->ioport[c] + 0x12); |
519 | outb((unsigned char) (((unsigned char *) (&k))[1]), dev->ioport[c] + 0x13); | |
520 | outb((unsigned char) (((unsigned char *) (&k))[0]), dev->ioport[c] + 0x14); | |
1da177e4 | 521 | } |
3a38e53e | 522 | outb((unsigned char) (inb(dev->ioport[c] + 0x15) | 0x20), dev->ioport[c] + 0x15); |
1da177e4 | 523 | dev->id[c][target_id].dirct = 0x20; |
3a38e53e | 524 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
525 | outb(0x01, tmpcip); |
526 | dev->in_int[c] = 0; | |
527 | goto handled; | |
528 | } | |
1da177e4 | 529 | if (i == 0x0a) { |
3a38e53e | 530 | outb(0x30, dev->ioport[c] + 0x10); |
1da177e4 | 531 | } else { |
3a38e53e | 532 | outb(0x46, dev->ioport[c] + 0x10); |
1da177e4 LT |
533 | } |
534 | dev->id[c][target_id].dirct = 0x00; | |
3a38e53e OZ |
535 | outb(0x00, dev->ioport[c] + 0x12); |
536 | outb(0x00, dev->ioport[c] + 0x13); | |
537 | outb(0x00, dev->ioport[c] + 0x14); | |
538 | outb(0x08, dev->ioport[c] + 0x18); | |
1da177e4 LT |
539 | dev->in_int[c] = 0; |
540 | goto handled; | |
541 | } else { | |
3a38e53e | 542 | // inb(dev->ioport[c] + 0x17); |
1da177e4 LT |
543 | // dev->working[c] = 0; |
544 | dev->in_int[c] = 0; | |
545 | goto handled; | |
546 | } | |
547 | ||
548 | handled: | |
549 | #ifdef ED_DBGP | |
550 | printk("atp870u_intr_handle exit\n"); | |
551 | #endif | |
552 | return IRQ_HANDLED; | |
553 | } | |
554 | /** | |
555 | * atp870u_queuecommand - Queue SCSI command | |
556 | * @req_p: request block | |
557 | * @done: completion function | |
558 | * | |
559 | * Queue a command to the ATP queue. Called with the host lock held. | |
560 | */ | |
f281233d | 561 | static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, |
1da177e4 LT |
562 | void (*done) (struct scsi_cmnd *)) |
563 | { | |
564 | unsigned char c; | |
3b836464 | 565 | unsigned int m; |
1da177e4 LT |
566 | struct atp_unit *dev; |
567 | struct Scsi_Host *host; | |
568 | ||
422c0d61 | 569 | c = scmd_channel(req_p); |
1da177e4 | 570 | req_p->sense_buffer[0]=0; |
fe7ed98f | 571 | scsi_set_resid(req_p, 0); |
422c0d61 | 572 | if (scmd_channel(req_p) > 1) { |
1da177e4 LT |
573 | req_p->result = 0x00040000; |
574 | done(req_p); | |
575 | #ifdef ED_DBGP | |
576 | printk("atp870u_queuecommand : req_p->device->channel > 1\n"); | |
577 | #endif | |
578 | return 0; | |
579 | } | |
580 | ||
581 | host = req_p->device->host; | |
582 | dev = (struct atp_unit *)&host->hostdata; | |
583 | ||
584 | ||
585 | ||
586 | m = 1; | |
422c0d61 | 587 | m = m << scmd_id(req_p); |
1da177e4 LT |
588 | |
589 | /* | |
590 | * Fake a timeout for missing targets | |
591 | */ | |
592 | ||
593 | if ((m & dev->active_id[c]) == 0) { | |
594 | req_p->result = 0x00040000; | |
595 | done(req_p); | |
596 | return 0; | |
597 | } | |
598 | ||
599 | if (done) { | |
600 | req_p->scsi_done = done; | |
601 | } else { | |
602 | #ifdef ED_DBGP | |
603 | printk( "atp870u_queuecommand: done can't be NULL\n"); | |
604 | #endif | |
605 | req_p->result = 0; | |
606 | done(req_p); | |
607 | return 0; | |
608 | } | |
609 | ||
610 | /* | |
611 | * Count new command | |
612 | */ | |
613 | dev->quend[c]++; | |
614 | if (dev->quend[c] >= qcnt) { | |
615 | dev->quend[c] = 0; | |
616 | } | |
617 | ||
618 | /* | |
619 | * Check queue state | |
620 | */ | |
621 | if (dev->quhd[c] == dev->quend[c]) { | |
622 | if (dev->quend[c] == 0) { | |
623 | dev->quend[c] = qcnt; | |
624 | } | |
625 | #ifdef ED_DBGP | |
626 | printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n"); | |
627 | #endif | |
628 | dev->quend[c]--; | |
629 | req_p->result = 0x00020000; | |
630 | done(req_p); | |
631 | return 0; | |
632 | } | |
633 | dev->quereq[c][dev->quend[c]] = req_p; | |
1da177e4 | 634 | #ifdef ED_DBGP |
3b836464 | 635 | printk("dev->ioport[c] = %x inb(dev->ioport[c] + 0x1c) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(dev->ioport[c] + 0x1c),c,dev->in_int[c],c,dev->in_snd[c]); |
1da177e4 | 636 | #endif |
3b836464 | 637 | if ((inb(dev->ioport[c] + 0x1c) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) { |
1da177e4 LT |
638 | #ifdef ED_DBGP |
639 | printk("Call sent_s870(atp870u_queuecommand)\n"); | |
640 | #endif | |
641 | send_s870(dev,c); | |
642 | } | |
643 | #ifdef ED_DBGP | |
644 | printk("atp870u_queuecommand : exit\n"); | |
645 | #endif | |
646 | return 0; | |
647 | } | |
648 | ||
f281233d JG |
649 | static DEF_SCSI_QCMD(atp870u_queuecommand) |
650 | ||
1da177e4 LT |
651 | /** |
652 | * send_s870 - send a command to the controller | |
653 | * @host: host | |
654 | * | |
655 | * On entry there is work queued to be done. We move some of that work to the | |
656 | * controller itself. | |
657 | * | |
658 | * Caller holds the host lock. | |
659 | */ | |
660 | static void send_s870(struct atp_unit *dev,unsigned char c) | |
661 | { | |
1da177e4 LT |
662 | struct scsi_cmnd *workreq; |
663 | unsigned int i;//,k; | |
664 | unsigned char j, target_id; | |
665 | unsigned char *prd; | |
666 | unsigned short int tmpcip, w; | |
667 | unsigned long l, bttl = 0; | |
1da177e4 LT |
668 | unsigned long sg_count; |
669 | ||
670 | if (dev->in_snd[c] != 0) { | |
671 | #ifdef ED_DBGP | |
672 | printk("cmnd in_snd\n"); | |
673 | #endif | |
674 | return; | |
675 | } | |
676 | #ifdef ED_DBGP | |
677 | printk("Sent_s870 enter\n"); | |
678 | #endif | |
679 | dev->in_snd[c] = 1; | |
680 | if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) { | |
681 | dev->last_cmd[c] &= 0x0f; | |
682 | workreq = dev->id[c][dev->last_cmd[c]].curr_req; | |
683 | if (workreq != NULL) { /* check NULL pointer */ | |
684 | goto cmd_subp; | |
685 | } | |
686 | dev->last_cmd[c] = 0xff; | |
687 | if (dev->quhd[c] == dev->quend[c]) { | |
688 | dev->in_snd[c] = 0; | |
689 | return ; | |
690 | } | |
691 | } | |
692 | if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) { | |
693 | dev->in_snd[c] = 0; | |
694 | return ; | |
695 | } | |
696 | dev->working[c]++; | |
697 | j = dev->quhd[c]; | |
698 | dev->quhd[c]++; | |
699 | if (dev->quhd[c] >= qcnt) { | |
700 | dev->quhd[c] = 0; | |
701 | } | |
702 | workreq = dev->quereq[c][dev->quhd[c]]; | |
9bcf0910 | 703 | if (dev->id[c][scmd_id(workreq)].curr_req == NULL) { |
422c0d61 JG |
704 | dev->id[c][scmd_id(workreq)].curr_req = workreq; |
705 | dev->last_cmd[c] = scmd_id(workreq); | |
1da177e4 LT |
706 | goto cmd_subp; |
707 | } | |
708 | dev->quhd[c] = j; | |
709 | dev->working[c]--; | |
710 | dev->in_snd[c] = 0; | |
711 | return; | |
712 | cmd_subp: | |
3b836464 | 713 | if ((inb(dev->ioport[c] + 0x1f) & 0xb0) != 0) { |
1da177e4 LT |
714 | goto abortsnd; |
715 | } | |
3b836464 | 716 | if (inb(dev->ioport[c] + 0x1c) == 0) { |
1da177e4 LT |
717 | goto oktosend; |
718 | } | |
719 | abortsnd: | |
720 | #ifdef ED_DBGP | |
721 | printk("Abort to Send\n"); | |
722 | #endif | |
723 | dev->last_cmd[c] |= 0x40; | |
724 | dev->in_snd[c] = 0; | |
725 | return; | |
726 | oktosend: | |
727 | #ifdef ED_DBGP | |
728 | printk("OK to Send\n"); | |
422c0d61 | 729 | scmd_printk(KERN_DEBUG, workreq, "CDB"); |
1da177e4 LT |
730 | for(i=0;i<workreq->cmd_len;i++) { |
731 | printk(" %x",workreq->cmnd[i]); | |
732 | } | |
422c0d61 | 733 | printk("\n"); |
1da177e4 | 734 | #endif |
fe7ed98f BH |
735 | l = scsi_bufflen(workreq); |
736 | ||
1da177e4 LT |
737 | if (dev->dev_id == ATP885_DEVID) { |
738 | j = inb(dev->baseport + 0x29) & 0xfe; | |
739 | outb(j, dev->baseport + 0x29); | |
422c0d61 | 740 | dev->r1f[c][scmd_id(workreq)] = 0; |
1da177e4 LT |
741 | } |
742 | ||
743 | if (workreq->cmnd[0] == READ_CAPACITY) { | |
fe7ed98f BH |
744 | if (l > 8) |
745 | l = 8; | |
1da177e4 LT |
746 | } |
747 | if (workreq->cmnd[0] == 0x00) { | |
fe7ed98f | 748 | l = 0; |
1da177e4 LT |
749 | } |
750 | ||
1da177e4 | 751 | j = 0; |
422c0d61 | 752 | target_id = scmd_id(workreq); |
1da177e4 LT |
753 | |
754 | /* | |
755 | * Wide ? | |
756 | */ | |
757 | w = 1; | |
758 | w = w << target_id; | |
759 | if ((w & dev->wide_id[c]) != 0) { | |
760 | j |= 0x01; | |
761 | } | |
3b836464 OZ |
762 | outb(j, dev->ioport[c] + 0x1b); |
763 | while ((inb(dev->ioport[c] + 0x1b) & 0x01) != j) { | |
764 | outb(j,dev->ioport[c] + 0x1b); | |
1da177e4 LT |
765 | #ifdef ED_DBGP |
766 | printk("send_s870 while loop 1\n"); | |
767 | #endif | |
768 | } | |
769 | /* | |
770 | * Write the command | |
771 | */ | |
772 | ||
3b836464 OZ |
773 | outb(workreq->cmd_len, dev->ioport[c] + 0x00); |
774 | outb(0x2c, dev->ioport[c] + 0x01); | |
1da177e4 | 775 | if (dev->dev_id == ATP885_DEVID) { |
3b836464 | 776 | outb(0x7f, dev->ioport[c] + 0x02); |
1da177e4 | 777 | } else { |
3b836464 | 778 | outb(0xcf, dev->ioport[c] + 0x02); |
1da177e4 LT |
779 | } |
780 | for (i = 0; i < workreq->cmd_len; i++) { | |
3b836464 | 781 | outb(workreq->cmnd[i], dev->ioport[c] + 0x03 + i); |
1da177e4 | 782 | } |
3b836464 | 783 | outb(workreq->device->lun, dev->ioport[c] + 0x0f); |
1da177e4 LT |
784 | /* |
785 | * Write the target | |
786 | */ | |
3b836464 | 787 | outb(dev->id[c][target_id].devsp, dev->ioport[c] + 0x11); |
1da177e4 LT |
788 | #ifdef ED_DBGP |
789 | printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp); | |
790 | #endif | |
fe7ed98f BH |
791 | |
792 | sg_count = scsi_dma_map(workreq); | |
1da177e4 LT |
793 | /* |
794 | * Write transfer size | |
795 | */ | |
3b836464 OZ |
796 | outb((unsigned char) (((unsigned char *) (&l))[2]), dev->ioport[c] + 0x12); |
797 | outb((unsigned char) (((unsigned char *) (&l))[1]), dev->ioport[c] + 0x13); | |
798 | outb((unsigned char) (((unsigned char *) (&l))[0]), dev->ioport[c] + 0x14); | |
1da177e4 LT |
799 | j = target_id; |
800 | dev->id[c][j].last_len = l; | |
801 | dev->id[c][j].tran_len = 0; | |
802 | #ifdef ED_DBGP | |
803 | printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len); | |
804 | #endif | |
805 | /* | |
806 | * Flip the wide bits | |
807 | */ | |
808 | if ((j & 0x08) != 0) { | |
809 | j = (j & 0x07) | 0x40; | |
810 | } | |
811 | /* | |
812 | * Check transfer direction | |
813 | */ | |
814 | if (workreq->sc_data_direction == DMA_TO_DEVICE) { | |
3b836464 | 815 | outb((unsigned char) (j | 0x20), dev->ioport[c] + 0x15); |
1da177e4 | 816 | } else { |
3b836464 | 817 | outb(j, dev->ioport[c] + 0x15); |
1da177e4 | 818 | } |
3b836464 OZ |
819 | outb((unsigned char) (inb(dev->ioport[c] + 0x16) | 0x80), dev->ioport[c] + 0x16); |
820 | outb(0x80, dev->ioport[c] + 0x16); | |
1da177e4 LT |
821 | dev->id[c][target_id].dirct = 0; |
822 | if (l == 0) { | |
3b836464 | 823 | if (inb(dev->ioport[c] + 0x1c) == 0) { |
1da177e4 LT |
824 | #ifdef ED_DBGP |
825 | printk("change SCSI_CMD_REG 0x08\n"); | |
826 | #endif | |
3b836464 | 827 | outb(0x08, dev->ioport[c] + 0x18); |
1da177e4 LT |
828 | } else { |
829 | dev->last_cmd[c] |= 0x40; | |
830 | } | |
831 | dev->in_snd[c] = 0; | |
832 | return; | |
833 | } | |
834 | tmpcip = dev->pciport[c]; | |
835 | prd = dev->id[c][target_id].prd_table; | |
836 | dev->id[c][target_id].prd_pos = prd; | |
837 | ||
838 | /* | |
839 | * Now write the request list. Either as scatter/gather or as | |
840 | * a linear chain. | |
841 | */ | |
842 | ||
fe7ed98f BH |
843 | if (l) { |
844 | struct scatterlist *sgpnt; | |
1da177e4 | 845 | i = 0; |
fe7ed98f BH |
846 | scsi_for_each_sg(workreq, sgpnt, sg_count, j) { |
847 | bttl = sg_dma_address(sgpnt); | |
848 | l=sg_dma_len(sgpnt); | |
1da177e4 | 849 | #ifdef ED_DBGP |
fe7ed98f | 850 | printk("1. bttl %x, l %x\n",bttl, l); |
1da177e4 | 851 | #endif |
fe7ed98f | 852 | while (l > 0x10000) { |
1da177e4 LT |
853 | (((u16 *) (prd))[i + 3]) = 0x0000; |
854 | (((u16 *) (prd))[i + 2]) = 0x0000; | |
855 | (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); | |
856 | l -= 0x10000; | |
857 | bttl += 0x10000; | |
858 | i += 0x04; | |
859 | } | |
860 | (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); | |
861 | (((u16 *) (prd))[i + 2]) = cpu_to_le16(l); | |
862 | (((u16 *) (prd))[i + 3]) = 0; | |
863 | i += 0x04; | |
864 | } | |
865 | (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000); | |
866 | #ifdef ED_DBGP | |
867 | 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])); | |
868 | printk("2. bttl %x, l %x\n",bttl, l); | |
869 | #endif | |
1da177e4 LT |
870 | } |
871 | tmpcip += 4; | |
872 | #ifdef ED_DBGP | |
873 | printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); | |
874 | #endif | |
b5683557 | 875 | dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; |
1da177e4 LT |
876 | outl(dev->id[c][target_id].prdaddr, tmpcip); |
877 | tmpcip = tmpcip - 2; | |
878 | outb(0x06, tmpcip); | |
879 | outb(0x00, tmpcip); | |
880 | if (dev->dev_id == ATP885_DEVID) { | |
881 | tmpcip--; | |
882 | j=inb(tmpcip) & 0xf3; | |
883 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || | |
884 | (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { | |
885 | j |= 0x0c; | |
886 | } | |
887 | outb(j,tmpcip); | |
888 | tmpcip--; | |
889 | } else if ((dev->dev_id == ATP880_DEVID1) || | |
890 | (dev->dev_id == ATP880_DEVID2)) { | |
891 | tmpcip =tmpcip -2; | |
1da177e4 | 892 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { |
3b836464 | 893 | outb((unsigned char) ((inb(dev->ioport[c] - 0x05) & 0x3f) | 0xc0), dev->ioport[c] - 0x05); |
1da177e4 | 894 | } else { |
3b836464 | 895 | outb((unsigned char) (inb(dev->ioport[c] - 0x05) & 0x3f), dev->ioport[c] - 0x05); |
1da177e4 LT |
896 | } |
897 | } else { | |
898 | tmpcip =tmpcip -2; | |
1da177e4 | 899 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { |
3b836464 | 900 | outb((inb(dev->ioport[c] + 0x3a) & 0xf3) | 0x08, dev->ioport[c] + 0x3a); |
1da177e4 | 901 | } else { |
3b836464 | 902 | outb(inb(dev->ioport[c] + 0x3a) & 0xf3, dev->ioport[c] + 0x3a); |
1da177e4 LT |
903 | } |
904 | } | |
1da177e4 LT |
905 | |
906 | if(workreq->sc_data_direction == DMA_TO_DEVICE) { | |
907 | dev->id[c][target_id].dirct = 0x20; | |
3b836464 OZ |
908 | if (inb(dev->ioport[c] + 0x1c) == 0) { |
909 | outb(0x08, dev->ioport[c] + 0x18); | |
1da177e4 LT |
910 | outb(0x01, tmpcip); |
911 | #ifdef ED_DBGP | |
912 | printk( "start DMA(to target)\n"); | |
913 | #endif | |
914 | } else { | |
915 | dev->last_cmd[c] |= 0x40; | |
916 | } | |
917 | dev->in_snd[c] = 0; | |
918 | return; | |
919 | } | |
3b836464 OZ |
920 | if (inb(dev->ioport[c] + 0x1c) == 0) { |
921 | outb(0x08, dev->ioport[c] + 0x18); | |
1da177e4 LT |
922 | outb(0x09, tmpcip); |
923 | #ifdef ED_DBGP | |
924 | printk( "start DMA(to host)\n"); | |
925 | #endif | |
926 | } else { | |
927 | dev->last_cmd[c] |= 0x40; | |
928 | } | |
929 | dev->in_snd[c] = 0; | |
930 | return; | |
931 | ||
932 | } | |
933 | ||
934 | static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) | |
935 | { | |
1da177e4 LT |
936 | unsigned short int i, k; |
937 | unsigned char j; | |
938 | ||
1940ed62 | 939 | outw(*val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
940 | FUN_D7: |
941 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ | |
1940ed62 | 942 | k = inw(dev->ioport[0] + 0x1c); |
1da177e4 LT |
943 | j = (unsigned char) (k >> 8); |
944 | if ((k & 0x8000) != 0) { /* DB7 all release? */ | |
945 | goto FUN_D7; | |
946 | } | |
947 | } | |
948 | *val |= 0x4000; /* assert DB6 */ | |
1940ed62 | 949 | outw(*val, dev->ioport[0] + 0x1c); |
1da177e4 | 950 | *val &= 0xdfff; /* assert DB5 */ |
1940ed62 | 951 | outw(*val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
952 | FUN_D5: |
953 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ | |
1940ed62 | 954 | if ((inw(dev->ioport[0] + 0x1c) & 0x2000) != 0) { /* DB5 all release? */ |
1da177e4 LT |
955 | goto FUN_D5; |
956 | } | |
957 | } | |
958 | *val |= 0x8000; /* no DB4-0, assert DB7 */ | |
959 | *val &= 0xe0ff; | |
1940ed62 | 960 | outw(*val, dev->ioport[0] + 0x1c); |
1da177e4 | 961 | *val &= 0xbfff; /* release DB6 */ |
1940ed62 | 962 | outw(*val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
963 | FUN_D6: |
964 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ | |
1940ed62 | 965 | if ((inw(dev->ioport[0] + 0x1c) & 0x4000) != 0) { /* DB6 all release? */ |
1da177e4 LT |
966 | goto FUN_D6; |
967 | } | |
968 | } | |
969 | ||
970 | return j; | |
971 | } | |
972 | ||
973 | static void tscam(struct Scsi_Host *host) | |
974 | { | |
975 | ||
1da177e4 LT |
976 | unsigned char i, j, k; |
977 | unsigned long n; | |
978 | unsigned short int m, assignid_map, val; | |
979 | unsigned char mbuf[33], quintet[2]; | |
980 | struct atp_unit *dev = (struct atp_unit *)&host->hostdata; | |
981 | static unsigned char g2q_tab[8] = { | |
982 | 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27 | |
983 | }; | |
984 | ||
985 | /* I can't believe we need this before we've even done anything. Remove it | |
986 | * and see if anyone bitches. | |
987 | for (i = 0; i < 0x10; i++) { | |
988 | udelay(0xffff); | |
989 | } | |
990 | */ | |
991 | ||
1940ed62 OZ |
992 | outb(0x08, dev->ioport[0] + 1); |
993 | outb(0x7f, dev->ioport[0] + 2); | |
994 | outb(0x20, dev->ioport[0] + 0x11); | |
1da177e4 LT |
995 | |
996 | if ((dev->scam_on & 0x40) == 0) { | |
997 | return; | |
998 | } | |
999 | m = 1; | |
1000 | m <<= dev->host_id[0]; | |
1001 | j = 16; | |
1002 | if (dev->chip_ver < 4) { | |
1003 | m |= 0xff00; | |
1004 | j = 8; | |
1005 | } | |
1006 | assignid_map = m; | |
1940ed62 OZ |
1007 | outb(0x02, dev->ioport[0] + 0x02); /* 2*2=4ms,3EH 2/32*3E=3.9ms */ |
1008 | outb(0, dev->ioport[0] + 0x03); | |
1009 | outb(0, dev->ioport[0] + 0x04); | |
1010 | outb(0, dev->ioport[0] + 0x05); | |
1011 | outb(0, dev->ioport[0] + 0x06); | |
1012 | outb(0, dev->ioport[0] + 0x07); | |
1013 | outb(0, dev->ioport[0] + 0x08); | |
1da177e4 LT |
1014 | |
1015 | for (i = 0; i < j; i++) { | |
1016 | m = 1; | |
1017 | m = m << i; | |
1018 | if ((m & assignid_map) != 0) { | |
1019 | continue; | |
1020 | } | |
1940ed62 OZ |
1021 | outb(0, dev->ioport[0] + 0x0f); |
1022 | outb(0, dev->ioport[0] + 0x12); | |
1023 | outb(0, dev->ioport[0] + 0x13); | |
1024 | outb(0, dev->ioport[0] + 0x14); | |
1da177e4 LT |
1025 | if (i > 7) { |
1026 | k = (i & 0x07) | 0x40; | |
1027 | } else { | |
1028 | k = i; | |
1029 | } | |
1940ed62 | 1030 | outb(k, dev->ioport[0] + 0x15); |
1da177e4 | 1031 | if (dev->chip_ver == 4) { |
1940ed62 | 1032 | outb(0x01, dev->ioport[0] + 0x1b); |
1da177e4 | 1033 | } else { |
1940ed62 | 1034 | outb(0x00, dev->ioport[0] + 0x1b); |
1da177e4 LT |
1035 | } |
1036 | wait_rdyok: | |
1940ed62 | 1037 | outb(0x09, dev->ioport[0] + 0x18); |
1da177e4 | 1038 | |
1940ed62 | 1039 | while ((inb(dev->ioport[0] + 0x1f) & 0x80) == 0x00) |
1da177e4 | 1040 | cpu_relax(); |
1940ed62 | 1041 | k = inb(dev->ioport[0] + 0x17); |
1da177e4 LT |
1042 | if (k != 0x16) { |
1043 | if ((k == 0x85) || (k == 0x42)) { | |
1044 | continue; | |
1045 | } | |
1940ed62 | 1046 | outb(0x41, dev->ioport[0] + 0x10); |
1da177e4 LT |
1047 | goto wait_rdyok; |
1048 | } | |
1049 | assignid_map |= m; | |
1050 | ||
1051 | } | |
1940ed62 OZ |
1052 | outb(0x7f, dev->ioport[0] + 0x02); |
1053 | outb(0x02, dev->ioport[0] + 0x1b); | |
1da177e4 LT |
1054 | |
1055 | outb(0, 0x80); | |
1056 | ||
1057 | val = 0x0080; /* bsy */ | |
1940ed62 | 1058 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 | 1059 | val |= 0x0040; /* sel */ |
1940ed62 | 1060 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 | 1061 | val |= 0x0004; /* msg */ |
1940ed62 | 1062 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
1063 | inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ |
1064 | val &= 0x007f; /* no bsy */ | |
1940ed62 | 1065 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
1066 | mdelay(128); |
1067 | val &= 0x00fb; /* after 1ms no msg */ | |
1940ed62 | 1068 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 | 1069 | wait_nomsg: |
1940ed62 | 1070 | if ((inb(dev->ioport[0] + 0x1c) & 0x04) != 0) { |
1da177e4 LT |
1071 | goto wait_nomsg; |
1072 | } | |
1073 | outb(1, 0x80); | |
1074 | udelay(100); | |
1075 | for (n = 0; n < 0x30000; n++) { | |
1940ed62 | 1076 | if ((inb(dev->ioport[0] + 0x1c) & 0x80) != 0) { /* bsy ? */ |
1da177e4 LT |
1077 | goto wait_io; |
1078 | } | |
1079 | } | |
1080 | goto TCM_SYNC; | |
1081 | wait_io: | |
1082 | for (n = 0; n < 0x30000; n++) { | |
1940ed62 | 1083 | if ((inb(dev->ioport[0] + 0x1c) & 0x81) == 0x0081) { |
1da177e4 LT |
1084 | goto wait_io1; |
1085 | } | |
1086 | } | |
1087 | goto TCM_SYNC; | |
1088 | wait_io1: | |
1089 | inb(0x80); | |
1090 | val |= 0x8003; /* io,cd,db7 */ | |
1940ed62 | 1091 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
1092 | inb(0x80); |
1093 | val &= 0x00bf; /* no sel */ | |
1940ed62 | 1094 | outw(val, dev->ioport[0] + 0x1c); |
1da177e4 LT |
1095 | outb(2, 0x80); |
1096 | TCM_SYNC: | |
0f6d93aa MM |
1097 | /* |
1098 | * The funny division into multiple delays is to accomodate | |
1099 | * arches like ARM where udelay() multiplies its argument by | |
1100 | * a large number to initialize a loop counter. To avoid | |
1101 | * overflow, the maximum supported udelay is 2000 microseconds. | |
1102 | * | |
1103 | * XXX it would be more polite to find a way to use msleep() | |
1104 | */ | |
1105 | mdelay(2); | |
1106 | udelay(48); | |
1940ed62 OZ |
1107 | if ((inb(dev->ioport[0] + 0x1c) & 0x80) == 0x00) { /* bsy ? */ |
1108 | outw(0, dev->ioport[0] + 0x1c); | |
1109 | outb(0, dev->ioport[0] + 0x1b); | |
1110 | outb(0, dev->ioport[0] + 0x15); | |
1111 | outb(0x09, dev->ioport[0] + 0x18); | |
1112 | while ((inb(dev->ioport[0] + 0x1f) & 0x80) == 0) | |
1da177e4 | 1113 | cpu_relax(); |
1940ed62 | 1114 | inb(dev->ioport[0] + 0x17); |
1da177e4 LT |
1115 | return; |
1116 | } | |
1117 | val &= 0x00ff; /* synchronization */ | |
1118 | val |= 0x3f00; | |
1119 | fun_scam(dev, &val); | |
1120 | outb(3, 0x80); | |
1121 | val &= 0x00ff; /* isolation */ | |
1122 | val |= 0x2000; | |
1123 | fun_scam(dev, &val); | |
1124 | outb(4, 0x80); | |
1125 | i = 8; | |
1126 | j = 0; | |
1127 | TCM_ID: | |
1940ed62 | 1128 | if ((inw(dev->ioport[0] + 0x1c) & 0x2000) == 0) { |
1da177e4 LT |
1129 | goto TCM_ID; |
1130 | } | |
1131 | outb(5, 0x80); | |
1132 | val &= 0x00ff; /* get ID_STRING */ | |
1133 | val |= 0x2000; | |
1134 | k = fun_scam(dev, &val); | |
1135 | if ((k & 0x03) == 0) { | |
1136 | goto TCM_5; | |
1137 | } | |
1138 | mbuf[j] <<= 0x01; | |
1139 | mbuf[j] &= 0xfe; | |
1140 | if ((k & 0x02) != 0) { | |
1141 | mbuf[j] |= 0x01; | |
1142 | } | |
1143 | i--; | |
1144 | if (i > 0) { | |
1145 | goto TCM_ID; | |
1146 | } | |
1147 | j++; | |
1148 | i = 8; | |
1149 | goto TCM_ID; | |
1150 | ||
1151 | TCM_5: /* isolation complete.. */ | |
1152 | /* mbuf[32]=0; | |
1153 | printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */ | |
1154 | i = 15; | |
1155 | j = mbuf[0]; | |
25985edc | 1156 | if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */ |
1da177e4 LT |
1157 | i = 7; |
1158 | } | |
1159 | if ((j & 0x06) == 0) { /* IDvalid? */ | |
1160 | goto G2Q5; | |
1161 | } | |
1162 | k = mbuf[1]; | |
1163 | small_id: | |
1164 | m = 1; | |
1165 | m <<= k; | |
1166 | if ((m & assignid_map) == 0) { | |
1167 | goto G2Q_QUIN; | |
1168 | } | |
1169 | if (k > 0) { | |
1170 | k--; | |
1171 | goto small_id; | |
1172 | } | |
1173 | G2Q5: /* srch from max acceptable ID# */ | |
1174 | k = i; /* max acceptable ID# */ | |
1175 | G2Q_LP: | |
1176 | m = 1; | |
1177 | m <<= k; | |
1178 | if ((m & assignid_map) == 0) { | |
1179 | goto G2Q_QUIN; | |
1180 | } | |
1181 | if (k > 0) { | |
1182 | k--; | |
1183 | goto G2Q_LP; | |
1184 | } | |
1185 | G2Q_QUIN: /* k=binID#, */ | |
1186 | assignid_map |= m; | |
1187 | if (k < 8) { | |
1188 | quintet[0] = 0x38; /* 1st dft ID<8 */ | |
1189 | } else { | |
1190 | quintet[0] = 0x31; /* 1st ID>=8 */ | |
1191 | } | |
1192 | k &= 0x07; | |
1193 | quintet[1] = g2q_tab[k]; | |
1194 | ||
1195 | val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */ | |
1196 | m = quintet[0] << 8; | |
1197 | val |= m; | |
1198 | fun_scam(dev, &val); | |
1199 | val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */ | |
1200 | m = quintet[1] << 8; | |
1201 | val |= m; | |
1202 | fun_scam(dev, &val); | |
1203 | ||
1204 | goto TCM_SYNC; | |
1205 | ||
1206 | } | |
1207 | ||
1208 | static void is870(struct atp_unit *dev, unsigned int wkport) | |
1209 | { | |
1da177e4 LT |
1210 | unsigned char i, j, k, rmb, n; |
1211 | unsigned short int m; | |
1212 | static unsigned char mbuf[512]; | |
1213 | static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; | |
1214 | static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; | |
1215 | static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; | |
1216 | static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e }; | |
1217 | static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; | |
1218 | static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; | |
1219 | ||
ea41ed60 | 1220 | outb((unsigned char) (inb(wkport + 0x3a) | 0x10), wkport + 0x3a); |
1da177e4 LT |
1221 | |
1222 | for (i = 0; i < 16; i++) { | |
1223 | if ((dev->chip_ver != 4) && (i > 7)) { | |
1224 | break; | |
1225 | } | |
1226 | m = 1; | |
1227 | m = m << i; | |
1228 | if ((m & dev->active_id[0]) != 0) { | |
1229 | continue; | |
1230 | } | |
1231 | if (i == dev->host_id[0]) { | |
1232 | printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); | |
1233 | continue; | |
1234 | } | |
1da177e4 | 1235 | if (dev->chip_ver == 4) { |
ea41ed60 | 1236 | outb(0x01, wkport + 0x1b); |
1da177e4 | 1237 | } else { |
ea41ed60 OZ |
1238 | outb(0x00, wkport + 0x1b); |
1239 | } | |
1240 | outb(0x08, wkport + 1); | |
1241 | outb(0x7f, wkport + 2); | |
1242 | outb(satn[0], wkport + 3); | |
1243 | outb(satn[1], wkport + 4); | |
1244 | outb(satn[2], wkport + 5); | |
1245 | outb(satn[3], wkport + 6); | |
1246 | outb(satn[4], wkport + 7); | |
1247 | outb(satn[5], wkport + 8); | |
1248 | outb(0, wkport + 0x0f); | |
1249 | outb(dev->id[0][i].devsp, wkport + 0x11); | |
1250 | outb(0, wkport + 0x12); | |
1251 | outb(satn[6], wkport + 0x13); | |
1252 | outb(satn[7], wkport + 0x14); | |
1da177e4 LT |
1253 | j = i; |
1254 | if ((j & 0x08) != 0) { | |
1255 | j = (j & 0x07) | 0x40; | |
1256 | } | |
ea41ed60 OZ |
1257 | outb(j, wkport + 0x15); |
1258 | outb(satn[8], wkport + 0x18); | |
1da177e4 | 1259 | |
ea41ed60 | 1260 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) |
1da177e4 LT |
1261 | cpu_relax(); |
1262 | ||
ea41ed60 | 1263 | if (inb(wkport + 0x17) != 0x11 && inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1264 | continue; |
1265 | ||
ea41ed60 | 1266 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1267 | cpu_relax(); |
1268 | ||
1269 | dev->active_id[0] |= m; | |
1270 | ||
ea41ed60 OZ |
1271 | outb(0x30, wkport + 0x10); |
1272 | outb(0x00, wkport + 0x04); | |
1da177e4 LT |
1273 | |
1274 | phase_cmd: | |
ea41ed60 OZ |
1275 | outb(0x08, wkport + 0x18); |
1276 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 1277 | cpu_relax(); |
ea41ed60 | 1278 | j = inb(wkport + 0x17); |
1da177e4 | 1279 | if (j != 0x16) { |
ea41ed60 | 1280 | outb(0x41, wkport + 0x10); |
1da177e4 LT |
1281 | goto phase_cmd; |
1282 | } | |
1283 | sel_ok: | |
ea41ed60 OZ |
1284 | outb(inqd[0], wkport + 3); |
1285 | outb(inqd[1], wkport + 4); | |
1286 | outb(inqd[2], wkport + 5); | |
1287 | outb(inqd[3], wkport + 6); | |
1288 | outb(inqd[4], wkport + 7); | |
1289 | outb(inqd[5], wkport + 8); | |
1290 | outb(0, wkport + 0x0f); | |
1291 | outb(dev->id[0][i].devsp, wkport + 0x11); | |
1292 | outb(0, wkport + 0x12); | |
1293 | outb(inqd[6], wkport + 0x13); | |
1294 | outb(inqd[7], wkport + 0x14); | |
1295 | outb(inqd[8], wkport + 0x18); | |
1296 | ||
1297 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 LT |
1298 | cpu_relax(); |
1299 | ||
ea41ed60 | 1300 | if (inb(wkport + 0x17) != 0x11 && inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1301 | continue; |
1302 | ||
ea41ed60 | 1303 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1304 | cpu_relax(); |
1305 | ||
1da177e4 | 1306 | if (dev->chip_ver == 4) |
ea41ed60 | 1307 | outb(0x00, wkport + 0x1b); |
1da177e4 | 1308 | |
ea41ed60 | 1309 | outb(0x08, wkport + 0x18); |
1da177e4 LT |
1310 | j = 0; |
1311 | rd_inq_data: | |
ea41ed60 | 1312 | k = inb(wkport + 0x1f); |
1da177e4 | 1313 | if ((k & 0x01) != 0) { |
ea41ed60 | 1314 | mbuf[j++] = inb(wkport + 0x19); |
1da177e4 LT |
1315 | goto rd_inq_data; |
1316 | } | |
1317 | if ((k & 0x80) == 0) { | |
1318 | goto rd_inq_data; | |
1319 | } | |
ea41ed60 | 1320 | j = inb(wkport + 0x17); |
1da177e4 LT |
1321 | if (j == 0x16) { |
1322 | goto inq_ok; | |
1323 | } | |
ea41ed60 OZ |
1324 | outb(0x46, wkport + 0x10); |
1325 | outb(0, wkport + 0x12); | |
1326 | outb(0, wkport + 0x13); | |
1327 | outb(0, wkport + 0x14); | |
1328 | outb(0x08, wkport + 0x18); | |
1329 | ||
1330 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 LT |
1331 | cpu_relax(); |
1332 | ||
ea41ed60 | 1333 | if (inb(wkport + 0x17) != 0x16) { |
1da177e4 LT |
1334 | goto sel_ok; |
1335 | } | |
1336 | inq_ok: | |
1337 | mbuf[36] = 0; | |
1338 | printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); | |
1339 | dev->id[0][i].devtype = mbuf[0]; | |
1340 | rmb = mbuf[1]; | |
1341 | n = mbuf[7]; | |
1342 | if (dev->chip_ver != 4) { | |
1343 | goto not_wide; | |
1344 | } | |
1345 | if ((mbuf[7] & 0x60) == 0) { | |
1346 | goto not_wide; | |
1347 | } | |
1348 | if ((dev->global_map[0] & 0x20) == 0) { | |
1349 | goto not_wide; | |
1350 | } | |
ea41ed60 OZ |
1351 | outb(0x01, wkport + 0x1b); |
1352 | outb(satn[0], wkport + 3); | |
1353 | outb(satn[1], wkport + 4); | |
1354 | outb(satn[2], wkport + 5); | |
1355 | outb(satn[3], wkport + 6); | |
1356 | outb(satn[4], wkport + 7); | |
1357 | outb(satn[5], wkport + 8); | |
1358 | outb(0, wkport + 0x0f); | |
1359 | outb(dev->id[0][i].devsp, wkport + 0x11); | |
1360 | outb(0, wkport + 0x12); | |
1361 | outb(satn[6], wkport + 0x13); | |
1362 | outb(satn[7], wkport + 0x14); | |
1363 | outb(satn[8], wkport + 0x18); | |
1364 | ||
1365 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 LT |
1366 | cpu_relax(); |
1367 | ||
ea41ed60 | 1368 | if (inb(wkport + 0x17) != 0x11 && inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1369 | continue; |
1370 | ||
ea41ed60 | 1371 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1372 | cpu_relax(); |
1373 | ||
1374 | try_wide: | |
1375 | j = 0; | |
ea41ed60 OZ |
1376 | outb(0x05, wkport + 0x14); |
1377 | outb(0x20, wkport + 0x18); | |
1378 | ||
1379 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
1380 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
1381 | outb(wide[j++], wkport + 0x19); | |
1da177e4 | 1382 | } |
1da177e4 | 1383 | |
ea41ed60 | 1384 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 LT |
1385 | cpu_relax(); |
1386 | ||
ea41ed60 | 1387 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
1388 | if (j == 0x0f) { |
1389 | goto widep_in; | |
1390 | } | |
1391 | if (j == 0x0a) { | |
1392 | goto widep_cmd; | |
1393 | } | |
1394 | if (j == 0x0e) { | |
1395 | goto try_wide; | |
1396 | } | |
1397 | continue; | |
1398 | widep_out: | |
ea41ed60 OZ |
1399 | outb(0x20, wkport + 0x18); |
1400 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
1401 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
1402 | outb(0, wkport + 0x19); | |
1da177e4 | 1403 | } |
ea41ed60 | 1404 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
1405 | if (j == 0x0f) { |
1406 | goto widep_in; | |
1407 | } | |
1408 | if (j == 0x0a) { | |
1409 | goto widep_cmd; | |
1410 | } | |
1411 | if (j == 0x0e) { | |
1412 | goto widep_out; | |
1413 | } | |
1414 | continue; | |
1415 | widep_in: | |
ea41ed60 OZ |
1416 | outb(0xff, wkport + 0x14); |
1417 | outb(0x20, wkport + 0x18); | |
1da177e4 LT |
1418 | k = 0; |
1419 | widep_in1: | |
ea41ed60 | 1420 | j = inb(wkport + 0x1f); |
1da177e4 | 1421 | if ((j & 0x01) != 0) { |
ea41ed60 | 1422 | mbuf[k++] = inb(wkport + 0x19); |
1da177e4 LT |
1423 | goto widep_in1; |
1424 | } | |
1425 | if ((j & 0x80) == 0x00) { | |
1426 | goto widep_in1; | |
1427 | } | |
ea41ed60 | 1428 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
1429 | if (j == 0x0f) { |
1430 | goto widep_in; | |
1431 | } | |
1432 | if (j == 0x0a) { | |
1433 | goto widep_cmd; | |
1434 | } | |
1435 | if (j == 0x0e) { | |
1436 | goto widep_out; | |
1437 | } | |
1438 | continue; | |
1439 | widep_cmd: | |
ea41ed60 OZ |
1440 | outb(0x30, wkport + 0x10); |
1441 | outb(0x00, wkport + 0x14); | |
1442 | outb(0x08, wkport + 0x18); | |
1da177e4 | 1443 | |
ea41ed60 | 1444 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) |
1da177e4 LT |
1445 | cpu_relax(); |
1446 | ||
ea41ed60 | 1447 | j = inb(wkport + 0x17); |
1da177e4 LT |
1448 | if (j != 0x16) { |
1449 | if (j == 0x4e) { | |
1450 | goto widep_out; | |
1451 | } | |
1452 | continue; | |
1453 | } | |
1454 | if (mbuf[0] != 0x01) { | |
1455 | goto not_wide; | |
1456 | } | |
1457 | if (mbuf[1] != 0x02) { | |
1458 | goto not_wide; | |
1459 | } | |
1460 | if (mbuf[2] != 0x03) { | |
1461 | goto not_wide; | |
1462 | } | |
1463 | if (mbuf[3] != 0x01) { | |
1464 | goto not_wide; | |
1465 | } | |
1466 | m = 1; | |
1467 | m = m << i; | |
1468 | dev->wide_id[0] |= m; | |
1469 | not_wide: | |
1470 | if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { | |
1471 | goto set_sync; | |
1472 | } | |
1473 | continue; | |
1474 | set_sync: | |
1da177e4 LT |
1475 | j = 0; |
1476 | if ((m & dev->wide_id[0]) != 0) { | |
1477 | j |= 0x01; | |
1478 | } | |
ea41ed60 OZ |
1479 | outb(j, wkport + 0x1b); |
1480 | outb(satn[0], wkport + 3); | |
1481 | outb(satn[1], wkport + 4); | |
1482 | outb(satn[2], wkport + 5); | |
1483 | outb(satn[3], wkport + 6); | |
1484 | outb(satn[4], wkport + 7); | |
1485 | outb(satn[5], wkport + 8); | |
1486 | outb(0, wkport + 0x0f); | |
1487 | outb(dev->id[0][i].devsp, wkport + 0x11); | |
1488 | outb(0, wkport + 0x12); | |
1489 | outb(satn[6], wkport + 0x13); | |
1490 | outb(satn[7], wkport + 0x14); | |
1491 | outb(satn[8], wkport + 0x18); | |
1492 | ||
1493 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 LT |
1494 | cpu_relax(); |
1495 | ||
ea41ed60 | 1496 | if (inb(wkport + 0x17) != 0x11 && inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1497 | continue; |
1498 | ||
ea41ed60 | 1499 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
1500 | cpu_relax(); |
1501 | ||
1502 | try_sync: | |
1503 | j = 0; | |
ea41ed60 OZ |
1504 | outb(0x06, wkport + 0x14); |
1505 | outb(0x20, wkport + 0x18); | |
1506 | ||
1507 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
1508 | if ((inb(wkport + 0x1f) & 0x01) != 0) { | |
1da177e4 | 1509 | if ((m & dev->wide_id[0]) != 0) { |
ea41ed60 | 1510 | outb(synw[j++], wkport + 0x19); |
1da177e4 LT |
1511 | } else { |
1512 | if ((m & dev->ultra_map[0]) != 0) { | |
ea41ed60 | 1513 | outb(synu[j++], wkport + 0x19); |
1da177e4 | 1514 | } else { |
ea41ed60 | 1515 | outb(synn[j++], wkport + 0x19); |
1da177e4 LT |
1516 | } |
1517 | } | |
1da177e4 LT |
1518 | } |
1519 | } | |
1da177e4 | 1520 | |
ea41ed60 | 1521 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 LT |
1522 | cpu_relax(); |
1523 | ||
ea41ed60 | 1524 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
1525 | if (j == 0x0f) { |
1526 | goto phase_ins; | |
1527 | } | |
1528 | if (j == 0x0a) { | |
1529 | goto phase_cmds; | |
1530 | } | |
1531 | if (j == 0x0e) { | |
1532 | goto try_sync; | |
1533 | } | |
1534 | continue; | |
1535 | phase_outs: | |
ea41ed60 OZ |
1536 | outb(0x20, wkport + 0x18); |
1537 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) { | |
1538 | if ((inb(wkport + 0x1f) & 0x01) != 0x00) | |
1539 | outb(0x00, wkport + 0x19); | |
1da177e4 | 1540 | } |
ea41ed60 | 1541 | j = inb(wkport + 0x17); |
1da177e4 LT |
1542 | if (j == 0x85) { |
1543 | goto tar_dcons; | |
1544 | } | |
1545 | j &= 0x0f; | |
1546 | if (j == 0x0f) { | |
1547 | goto phase_ins; | |
1548 | } | |
1549 | if (j == 0x0a) { | |
1550 | goto phase_cmds; | |
1551 | } | |
1552 | if (j == 0x0e) { | |
1553 | goto phase_outs; | |
1554 | } | |
1555 | continue; | |
1556 | phase_ins: | |
ea41ed60 OZ |
1557 | outb(0xff, wkport + 0x14); |
1558 | outb(0x20, wkport + 0x18); | |
1da177e4 LT |
1559 | k = 0; |
1560 | phase_ins1: | |
ea41ed60 | 1561 | j = inb(wkport + 0x1f); |
1da177e4 | 1562 | if ((j & 0x01) != 0x00) { |
ea41ed60 | 1563 | mbuf[k++] = inb(wkport + 0x19); |
1da177e4 LT |
1564 | goto phase_ins1; |
1565 | } | |
1566 | if ((j & 0x80) == 0x00) { | |
1567 | goto phase_ins1; | |
1568 | } | |
1da177e4 | 1569 | |
ea41ed60 | 1570 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 LT |
1571 | cpu_relax(); |
1572 | ||
ea41ed60 | 1573 | j = inb(wkport + 0x17); |
1da177e4 LT |
1574 | if (j == 0x85) { |
1575 | goto tar_dcons; | |
1576 | } | |
1577 | j &= 0x0f; | |
1578 | if (j == 0x0f) { | |
1579 | goto phase_ins; | |
1580 | } | |
1581 | if (j == 0x0a) { | |
1582 | goto phase_cmds; | |
1583 | } | |
1584 | if (j == 0x0e) { | |
1585 | goto phase_outs; | |
1586 | } | |
1587 | continue; | |
1588 | phase_cmds: | |
ea41ed60 | 1589 | outb(0x30, wkport + 0x10); |
1da177e4 | 1590 | tar_dcons: |
ea41ed60 OZ |
1591 | outb(0x00, wkport + 0x14); |
1592 | outb(0x08, wkport + 0x18); | |
1da177e4 | 1593 | |
ea41ed60 | 1594 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) |
1da177e4 LT |
1595 | cpu_relax(); |
1596 | ||
ea41ed60 | 1597 | j = inb(wkport + 0x17); |
1da177e4 LT |
1598 | if (j != 0x16) { |
1599 | continue; | |
1600 | } | |
1601 | if (mbuf[0] != 0x01) { | |
1602 | continue; | |
1603 | } | |
1604 | if (mbuf[1] != 0x03) { | |
1605 | continue; | |
1606 | } | |
1607 | if (mbuf[4] == 0x00) { | |
1608 | continue; | |
1609 | } | |
1610 | if (mbuf[3] > 0x64) { | |
1611 | continue; | |
1612 | } | |
1613 | if (mbuf[4] > 0x0c) { | |
1614 | mbuf[4] = 0x0c; | |
1615 | } | |
1616 | dev->id[0][i].devsp = mbuf[4]; | |
1617 | if ((mbuf[3] < 0x0d) && (rmb == 0)) { | |
1618 | j = 0xa0; | |
1619 | goto set_syn_ok; | |
1620 | } | |
1621 | if (mbuf[3] < 0x1a) { | |
1622 | j = 0x20; | |
1623 | goto set_syn_ok; | |
1624 | } | |
1625 | if (mbuf[3] < 0x33) { | |
1626 | j = 0x40; | |
1627 | goto set_syn_ok; | |
1628 | } | |
1629 | if (mbuf[3] < 0x4c) { | |
1630 | j = 0x50; | |
1631 | goto set_syn_ok; | |
1632 | } | |
1633 | j = 0x60; | |
1634 | set_syn_ok: | |
1635 | dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; | |
1636 | } | |
ea41ed60 | 1637 | outb((unsigned char) (inb(wkport + 0x3a) & 0xef), wkport + 0x3a); |
1da177e4 LT |
1638 | } |
1639 | ||
1640 | static void is880(struct atp_unit *dev, unsigned int wkport) | |
1641 | { | |
1da177e4 LT |
1642 | unsigned char i, j, k, rmb, n, lvdmode; |
1643 | unsigned short int m; | |
1644 | static unsigned char mbuf[512]; | |
1645 | static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; | |
1646 | static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; | |
1647 | static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; | |
1648 | unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; | |
1649 | static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; | |
1650 | unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; | |
1651 | static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; | |
1652 | static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; | |
1653 | ||
1654 | lvdmode = inb(wkport + 0x3f) & 0x40; | |
1655 | ||
1656 | for (i = 0; i < 16; i++) { | |
1657 | m = 1; | |
1658 | m = m << i; | |
1659 | if ((m & dev->active_id[0]) != 0) { | |
1660 | continue; | |
1661 | } | |
1662 | if (i == dev->host_id[0]) { | |
1663 | printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); | |
1664 | continue; | |
1665 | } | |
3b30acf6 OZ |
1666 | outb(0x01, wkport + 0x5b); |
1667 | outb(0x08, wkport + 0x41); | |
1668 | outb(0x7f, wkport + 0x42); | |
1669 | outb(satn[0], wkport + 0x43); | |
1670 | outb(satn[1], wkport + 0x44); | |
1671 | outb(satn[2], wkport + 0x45); | |
1672 | outb(satn[3], wkport + 0x46); | |
1673 | outb(satn[4], wkport + 0x47); | |
1674 | outb(satn[5], wkport + 0x48); | |
1675 | outb(0, wkport + 0x4f); | |
1676 | outb(dev->id[0][i].devsp, wkport + 0x51); | |
1677 | outb(0, wkport + 0x52); | |
1678 | outb(satn[6], wkport + 0x53); | |
1679 | outb(satn[7], wkport + 0x54); | |
1da177e4 LT |
1680 | j = i; |
1681 | if ((j & 0x08) != 0) { | |
1682 | j = (j & 0x07) | 0x40; | |
1683 | } | |
3b30acf6 OZ |
1684 | outb(j, wkport + 0x55); |
1685 | outb(satn[8], wkport + 0x58); | |
1da177e4 | 1686 | |
3b30acf6 | 1687 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) |
1da177e4 LT |
1688 | cpu_relax(); |
1689 | ||
3b30acf6 | 1690 | if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1691 | continue; |
1692 | ||
3b30acf6 | 1693 | while (inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1694 | cpu_relax(); |
1695 | ||
1696 | dev->active_id[0] |= m; | |
1697 | ||
3b30acf6 OZ |
1698 | outb(0x30, wkport + 0x50); |
1699 | outb(0x00, wkport + 0x54); | |
1da177e4 LT |
1700 | |
1701 | phase_cmd: | |
3b30acf6 | 1702 | outb(0x08, wkport + 0x58); |
1da177e4 | 1703 | |
3b30acf6 | 1704 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) |
1da177e4 LT |
1705 | cpu_relax(); |
1706 | ||
3b30acf6 | 1707 | j = inb(wkport + 0x57); |
1da177e4 | 1708 | if (j != 0x16) { |
3b30acf6 | 1709 | outb(0x41, wkport + 0x50); |
1da177e4 LT |
1710 | goto phase_cmd; |
1711 | } | |
1712 | sel_ok: | |
3b30acf6 OZ |
1713 | outb(inqd[0], wkport + 0x43); |
1714 | outb(inqd[1], wkport + 0x44); | |
1715 | outb(inqd[2], wkport + 0x45); | |
1716 | outb(inqd[3], wkport + 0x46); | |
1717 | outb(inqd[4], wkport + 0x47); | |
1718 | outb(inqd[5], wkport + 0x48); | |
1719 | outb(0, wkport + 0x4f); | |
1720 | outb(dev->id[0][i].devsp, wkport + 0x51); | |
1721 | outb(0, wkport + 0x52); | |
1722 | outb(inqd[6], wkport + 0x53); | |
1723 | outb(inqd[7], wkport + 0x54); | |
1724 | outb(inqd[8], wkport + 0x58); | |
1da177e4 | 1725 | |
3b30acf6 | 1726 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) |
1da177e4 LT |
1727 | cpu_relax(); |
1728 | ||
3b30acf6 | 1729 | if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1730 | continue; |
1731 | ||
3b30acf6 | 1732 | while (inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1733 | cpu_relax(); |
1734 | ||
3b30acf6 OZ |
1735 | outb(0x00, wkport + 0x5b); |
1736 | outb(0x08, wkport + 0x58); | |
1da177e4 LT |
1737 | j = 0; |
1738 | rd_inq_data: | |
3b30acf6 | 1739 | k = inb(wkport + 0x5f); |
1da177e4 | 1740 | if ((k & 0x01) != 0) { |
3b30acf6 | 1741 | mbuf[j++] = inb(wkport + 0x59); |
1da177e4 LT |
1742 | goto rd_inq_data; |
1743 | } | |
1744 | if ((k & 0x80) == 0) { | |
1745 | goto rd_inq_data; | |
1746 | } | |
3b30acf6 | 1747 | j = inb(wkport + 0x57); |
1da177e4 LT |
1748 | if (j == 0x16) { |
1749 | goto inq_ok; | |
1750 | } | |
3b30acf6 OZ |
1751 | outb(0x46, wkport + 0x50); |
1752 | outb(0, wkport + 0x52); | |
1753 | outb(0, wkport + 0x53); | |
1754 | outb(0, wkport + 0x54); | |
1755 | outb(0x08, wkport + 0x58); | |
1756 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) | |
1da177e4 LT |
1757 | cpu_relax(); |
1758 | ||
3b30acf6 | 1759 | if (inb(wkport + 0x57) != 0x16) |
1da177e4 LT |
1760 | goto sel_ok; |
1761 | ||
1762 | inq_ok: | |
1763 | mbuf[36] = 0; | |
1764 | printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); | |
1765 | dev->id[0][i].devtype = mbuf[0]; | |
1766 | rmb = mbuf[1]; | |
1767 | n = mbuf[7]; | |
1768 | if ((mbuf[7] & 0x60) == 0) { | |
1769 | goto not_wide; | |
1770 | } | |
1771 | if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) { | |
1772 | goto not_wide; | |
1773 | } | |
1774 | if (lvdmode == 0) { | |
1775 | goto chg_wide; | |
1776 | } | |
1777 | if (dev->sp[0][i] != 0x04) // force u2 | |
1778 | { | |
1779 | goto chg_wide; | |
1780 | } | |
1781 | ||
3b30acf6 OZ |
1782 | outb(0x01, wkport + 0x5b); |
1783 | outb(satn[0], wkport + 0x43); | |
1784 | outb(satn[1], wkport + 0x44); | |
1785 | outb(satn[2], wkport + 0x45); | |
1786 | outb(satn[3], wkport + 0x46); | |
1787 | outb(satn[4], wkport + 0x47); | |
1788 | outb(satn[5], wkport + 0x48); | |
1789 | outb(0, wkport + 0x4f); | |
1790 | outb(dev->id[0][i].devsp, wkport + 0x51); | |
1791 | outb(0, wkport + 0x52); | |
1792 | outb(satn[6], wkport + 0x53); | |
1793 | outb(satn[7], wkport + 0x54); | |
1794 | outb(satn[8], wkport + 0x58); | |
1795 | ||
1796 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) | |
1da177e4 LT |
1797 | cpu_relax(); |
1798 | ||
3b30acf6 | 1799 | if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1800 | continue; |
1801 | ||
3b30acf6 | 1802 | while (inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1803 | cpu_relax(); |
1804 | ||
1805 | try_u3: | |
1806 | j = 0; | |
3b30acf6 OZ |
1807 | outb(0x09, wkport + 0x54); |
1808 | outb(0x20, wkport + 0x58); | |
1809 | ||
1810 | while ((inb(wkport + 0x5f) & 0x80) == 0) { | |
1811 | if ((inb(wkport + 0x5f) & 0x01) != 0) | |
1812 | outb(u3[j++], wkport + 0x59); | |
1da177e4 | 1813 | } |
1da177e4 | 1814 | |
3b30acf6 | 1815 | while ((inb(wkport + 0x57) & 0x80) == 0x00) |
1da177e4 LT |
1816 | cpu_relax(); |
1817 | ||
3b30acf6 | 1818 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1819 | if (j == 0x0f) { |
1820 | goto u3p_in; | |
1821 | } | |
1822 | if (j == 0x0a) { | |
1823 | goto u3p_cmd; | |
1824 | } | |
1825 | if (j == 0x0e) { | |
1826 | goto try_u3; | |
1827 | } | |
1828 | continue; | |
1829 | u3p_out: | |
3b30acf6 OZ |
1830 | outb(0x20, wkport + 0x58); |
1831 | while ((inb(wkport + 0x5f) & 0x80) == 0) { | |
1832 | if ((inb(wkport + 0x5f) & 0x01) != 0) | |
1833 | outb(0, wkport + 0x59); | |
1da177e4 | 1834 | } |
3b30acf6 | 1835 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1836 | if (j == 0x0f) { |
1837 | goto u3p_in; | |
1838 | } | |
1839 | if (j == 0x0a) { | |
1840 | goto u3p_cmd; | |
1841 | } | |
1842 | if (j == 0x0e) { | |
1843 | goto u3p_out; | |
1844 | } | |
1845 | continue; | |
1846 | u3p_in: | |
3b30acf6 OZ |
1847 | outb(0x09, wkport + 0x54); |
1848 | outb(0x20, wkport + 0x58); | |
1da177e4 LT |
1849 | k = 0; |
1850 | u3p_in1: | |
3b30acf6 | 1851 | j = inb(wkport + 0x5f); |
1da177e4 | 1852 | if ((j & 0x01) != 0) { |
3b30acf6 | 1853 | mbuf[k++] = inb(wkport + 0x59); |
1da177e4 LT |
1854 | goto u3p_in1; |
1855 | } | |
1856 | if ((j & 0x80) == 0x00) { | |
1857 | goto u3p_in1; | |
1858 | } | |
3b30acf6 | 1859 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1860 | if (j == 0x0f) { |
1861 | goto u3p_in; | |
1862 | } | |
1863 | if (j == 0x0a) { | |
1864 | goto u3p_cmd; | |
1865 | } | |
1866 | if (j == 0x0e) { | |
1867 | goto u3p_out; | |
1868 | } | |
1869 | continue; | |
1870 | u3p_cmd: | |
3b30acf6 OZ |
1871 | outb(0x30, wkport + 0x50); |
1872 | outb(0x00, wkport + 0x54); | |
1873 | outb(0x08, wkport + 0x58); | |
1da177e4 | 1874 | |
3b30acf6 | 1875 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) |
1da177e4 LT |
1876 | cpu_relax(); |
1877 | ||
3b30acf6 | 1878 | j = inb(wkport + 0x57); |
1da177e4 LT |
1879 | if (j != 0x16) { |
1880 | if (j == 0x4e) { | |
1881 | goto u3p_out; | |
1882 | } | |
1883 | continue; | |
1884 | } | |
1885 | if (mbuf[0] != 0x01) { | |
1886 | goto chg_wide; | |
1887 | } | |
1888 | if (mbuf[1] != 0x06) { | |
1889 | goto chg_wide; | |
1890 | } | |
1891 | if (mbuf[2] != 0x04) { | |
1892 | goto chg_wide; | |
1893 | } | |
1894 | if (mbuf[3] == 0x09) { | |
1895 | m = 1; | |
1896 | m = m << i; | |
1897 | dev->wide_id[0] |= m; | |
1898 | dev->id[0][i].devsp = 0xce; | |
1899 | continue; | |
1900 | } | |
1901 | chg_wide: | |
3b30acf6 OZ |
1902 | outb(0x01, wkport + 0x5b); |
1903 | outb(satn[0], wkport + 0x43); | |
1904 | outb(satn[1], wkport + 0x44); | |
1905 | outb(satn[2], wkport + 0x45); | |
1906 | outb(satn[3], wkport + 0x46); | |
1907 | outb(satn[4], wkport + 0x47); | |
1908 | outb(satn[5], wkport + 0x48); | |
1909 | outb(0, wkport + 0x4f); | |
1910 | outb(dev->id[0][i].devsp, wkport + 0x51); | |
1911 | outb(0, wkport + 0x52); | |
1912 | outb(satn[6], wkport + 0x53); | |
1913 | outb(satn[7], wkport + 0x54); | |
1914 | outb(satn[8], wkport + 0x58); | |
1915 | ||
1916 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) | |
1da177e4 LT |
1917 | cpu_relax(); |
1918 | ||
3b30acf6 | 1919 | if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1920 | continue; |
1921 | ||
3b30acf6 | 1922 | while (inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
1923 | cpu_relax(); |
1924 | ||
1925 | try_wide: | |
1926 | j = 0; | |
3b30acf6 OZ |
1927 | outb(0x05, wkport + 0x54); |
1928 | outb(0x20, wkport + 0x58); | |
1929 | ||
1930 | while ((inb(wkport + 0x5f) & 0x80) == 0) { | |
1931 | if ((inb(wkport + 0x5f) & 0x01) != 0) | |
1932 | outb(wide[j++], wkport + 0x59); | |
1da177e4 | 1933 | } |
3b30acf6 | 1934 | while ((inb(wkport + 0x57) & 0x80) == 0x00) |
1da177e4 LT |
1935 | cpu_relax(); |
1936 | ||
3b30acf6 | 1937 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1938 | if (j == 0x0f) { |
1939 | goto widep_in; | |
1940 | } | |
1941 | if (j == 0x0a) { | |
1942 | goto widep_cmd; | |
1943 | } | |
1944 | if (j == 0x0e) { | |
1945 | goto try_wide; | |
1946 | } | |
1947 | continue; | |
1948 | widep_out: | |
3b30acf6 OZ |
1949 | outb(0x20, wkport + 0x58); |
1950 | while ((inb(wkport + 0x5f) & 0x80) == 0) { | |
1951 | if ((inb(wkport + 0x5f) & 0x01) != 0) | |
1952 | outb(0, wkport + 0x59); | |
1da177e4 | 1953 | } |
3b30acf6 | 1954 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1955 | if (j == 0x0f) { |
1956 | goto widep_in; | |
1957 | } | |
1958 | if (j == 0x0a) { | |
1959 | goto widep_cmd; | |
1960 | } | |
1961 | if (j == 0x0e) { | |
1962 | goto widep_out; | |
1963 | } | |
1964 | continue; | |
1965 | widep_in: | |
3b30acf6 OZ |
1966 | outb(0xff, wkport + 0x54); |
1967 | outb(0x20, wkport + 0x58); | |
1da177e4 LT |
1968 | k = 0; |
1969 | widep_in1: | |
3b30acf6 | 1970 | j = inb(wkport + 0x5f); |
1da177e4 | 1971 | if ((j & 0x01) != 0) { |
3b30acf6 | 1972 | mbuf[k++] = inb(wkport + 0x59); |
1da177e4 LT |
1973 | goto widep_in1; |
1974 | } | |
1975 | if ((j & 0x80) == 0x00) { | |
1976 | goto widep_in1; | |
1977 | } | |
3b30acf6 | 1978 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
1979 | if (j == 0x0f) { |
1980 | goto widep_in; | |
1981 | } | |
1982 | if (j == 0x0a) { | |
1983 | goto widep_cmd; | |
1984 | } | |
1985 | if (j == 0x0e) { | |
1986 | goto widep_out; | |
1987 | } | |
1988 | continue; | |
1989 | widep_cmd: | |
3b30acf6 OZ |
1990 | outb(0x30, wkport + 0x50); |
1991 | outb(0x00, wkport + 0x54); | |
1992 | outb(0x08, wkport + 0x58); | |
1993 | ||
1994 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) | |
1da177e4 LT |
1995 | cpu_relax(); |
1996 | ||
3b30acf6 | 1997 | j = inb(wkport + 0x57); |
1da177e4 LT |
1998 | if (j != 0x16) { |
1999 | if (j == 0x4e) { | |
2000 | goto widep_out; | |
2001 | } | |
2002 | continue; | |
2003 | } | |
2004 | if (mbuf[0] != 0x01) { | |
2005 | goto not_wide; | |
2006 | } | |
2007 | if (mbuf[1] != 0x02) { | |
2008 | goto not_wide; | |
2009 | } | |
2010 | if (mbuf[2] != 0x03) { | |
2011 | goto not_wide; | |
2012 | } | |
2013 | if (mbuf[3] != 0x01) { | |
2014 | goto not_wide; | |
2015 | } | |
2016 | m = 1; | |
2017 | m = m << i; | |
2018 | dev->wide_id[0] |= m; | |
2019 | not_wide: | |
2020 | if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { | |
2021 | m = 1; | |
2022 | m = m << i; | |
2023 | if ((dev->async[0] & m) != 0) { | |
2024 | goto set_sync; | |
2025 | } | |
2026 | } | |
2027 | continue; | |
2028 | set_sync: | |
2029 | if (dev->sp[0][i] == 0x02) { | |
2030 | synu[4] = 0x0c; | |
2031 | synuw[4] = 0x0c; | |
2032 | } else { | |
2033 | if (dev->sp[0][i] >= 0x03) { | |
2034 | synu[4] = 0x0a; | |
2035 | synuw[4] = 0x0a; | |
2036 | } | |
2037 | } | |
1da177e4 LT |
2038 | j = 0; |
2039 | if ((m & dev->wide_id[0]) != 0) { | |
2040 | j |= 0x01; | |
2041 | } | |
3b30acf6 OZ |
2042 | outb(j, wkport + 0x5b); |
2043 | outb(satn[0], wkport + 0x43); | |
2044 | outb(satn[1], wkport + 0x44); | |
2045 | outb(satn[2], wkport + 0x45); | |
2046 | outb(satn[3], wkport + 0x46); | |
2047 | outb(satn[4], wkport + 0x47); | |
2048 | outb(satn[5], wkport + 0x48); | |
2049 | outb(0, wkport + 0x4f); | |
2050 | outb(dev->id[0][i].devsp, wkport + 0x51); | |
2051 | outb(0, wkport + 0x52); | |
2052 | outb(satn[6], wkport + 0x53); | |
2053 | outb(satn[7], wkport + 0x54); | |
2054 | outb(satn[8], wkport + 0x58); | |
2055 | ||
2056 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) | |
1da177e4 LT |
2057 | cpu_relax(); |
2058 | ||
3b30acf6 | 2059 | if ((inb(wkport + 0x57) != 0x11) && (inb(wkport + 0x57) != 0x8e)) { |
1da177e4 LT |
2060 | continue; |
2061 | } | |
3b30acf6 | 2062 | while (inb(wkport + 0x57) != 0x8e) |
1da177e4 LT |
2063 | cpu_relax(); |
2064 | ||
2065 | try_sync: | |
2066 | j = 0; | |
3b30acf6 OZ |
2067 | outb(0x06, wkport + 0x54); |
2068 | outb(0x20, wkport + 0x58); | |
2069 | ||
2070 | while ((inb(wkport + 0x5f) & 0x80) == 0) { | |
2071 | if ((inb(wkport + 0x5f) & 0x01) != 0) { | |
1da177e4 LT |
2072 | if ((m & dev->wide_id[0]) != 0) { |
2073 | if ((m & dev->ultra_map[0]) != 0) { | |
3b30acf6 | 2074 | outb(synuw[j++], wkport + 0x59); |
1da177e4 | 2075 | } else { |
3b30acf6 | 2076 | outb(synw[j++], wkport + 0x59); |
1da177e4 LT |
2077 | } |
2078 | } else { | |
2079 | if ((m & dev->ultra_map[0]) != 0) { | |
3b30acf6 | 2080 | outb(synu[j++], wkport + 0x59); |
1da177e4 | 2081 | } else { |
3b30acf6 | 2082 | outb(synn[j++], wkport + 0x59); |
1da177e4 LT |
2083 | } |
2084 | } | |
1da177e4 LT |
2085 | } |
2086 | } | |
1da177e4 | 2087 | |
3b30acf6 | 2088 | while ((inb(wkport + 0x57) & 0x80) == 0x00) |
1da177e4 LT |
2089 | cpu_relax(); |
2090 | ||
3b30acf6 | 2091 | j = inb(wkport + 0x57) & 0x0f; |
1da177e4 LT |
2092 | if (j == 0x0f) { |
2093 | goto phase_ins; | |
2094 | } | |
2095 | if (j == 0x0a) { | |
2096 | goto phase_cmds; | |
2097 | } | |
2098 | if (j == 0x0e) { | |
2099 | goto try_sync; | |
2100 | } | |
2101 | continue; | |
2102 | phase_outs: | |
3b30acf6 OZ |
2103 | outb(0x20, wkport + 0x58); |
2104 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) { | |
2105 | if ((inb(wkport + 0x5f) & 0x01) != 0x00) | |
2106 | outb(0x00, wkport + 0x59); | |
1da177e4 | 2107 | } |
3b30acf6 | 2108 | j = inb(wkport + 0x57); |
1da177e4 LT |
2109 | if (j == 0x85) { |
2110 | goto tar_dcons; | |
2111 | } | |
2112 | j &= 0x0f; | |
2113 | if (j == 0x0f) { | |
2114 | goto phase_ins; | |
2115 | } | |
2116 | if (j == 0x0a) { | |
2117 | goto phase_cmds; | |
2118 | } | |
2119 | if (j == 0x0e) { | |
2120 | goto phase_outs; | |
2121 | } | |
2122 | continue; | |
2123 | phase_ins: | |
3b30acf6 OZ |
2124 | outb(0x06, wkport + 0x54); |
2125 | outb(0x20, wkport + 0x58); | |
1da177e4 LT |
2126 | k = 0; |
2127 | phase_ins1: | |
3b30acf6 | 2128 | j = inb(wkport + 0x5f); |
1da177e4 | 2129 | if ((j & 0x01) != 0x00) { |
3b30acf6 | 2130 | mbuf[k++] = inb(wkport + 0x59); |
1da177e4 LT |
2131 | goto phase_ins1; |
2132 | } | |
2133 | if ((j & 0x80) == 0x00) { | |
2134 | goto phase_ins1; | |
2135 | } | |
1da177e4 | 2136 | |
3b30acf6 | 2137 | while ((inb(wkport + 0x57) & 0x80) == 0x00) |
1da177e4 LT |
2138 | cpu_relax(); |
2139 | ||
3b30acf6 | 2140 | j = inb(wkport + 0x57); |
1da177e4 LT |
2141 | if (j == 0x85) { |
2142 | goto tar_dcons; | |
2143 | } | |
2144 | j &= 0x0f; | |
2145 | if (j == 0x0f) { | |
2146 | goto phase_ins; | |
2147 | } | |
2148 | if (j == 0x0a) { | |
2149 | goto phase_cmds; | |
2150 | } | |
2151 | if (j == 0x0e) { | |
2152 | goto phase_outs; | |
2153 | } | |
2154 | continue; | |
2155 | phase_cmds: | |
3b30acf6 | 2156 | outb(0x30, wkport + 0x50); |
1da177e4 | 2157 | tar_dcons: |
3b30acf6 OZ |
2158 | outb(0x00, wkport + 0x54); |
2159 | outb(0x08, wkport + 0x58); | |
1da177e4 | 2160 | |
3b30acf6 | 2161 | while ((inb(wkport + 0x5f) & 0x80) == 0x00) |
1da177e4 LT |
2162 | cpu_relax(); |
2163 | ||
3b30acf6 | 2164 | j = inb(wkport + 0x57); |
1da177e4 LT |
2165 | if (j != 0x16) { |
2166 | continue; | |
2167 | } | |
2168 | if (mbuf[0] != 0x01) { | |
2169 | continue; | |
2170 | } | |
2171 | if (mbuf[1] != 0x03) { | |
2172 | continue; | |
2173 | } | |
2174 | if (mbuf[4] == 0x00) { | |
2175 | continue; | |
2176 | } | |
2177 | if (mbuf[3] > 0x64) { | |
2178 | continue; | |
2179 | } | |
2180 | if (mbuf[4] > 0x0e) { | |
2181 | mbuf[4] = 0x0e; | |
2182 | } | |
2183 | dev->id[0][i].devsp = mbuf[4]; | |
2184 | if (mbuf[3] < 0x0c) { | |
2185 | j = 0xb0; | |
2186 | goto set_syn_ok; | |
2187 | } | |
2188 | if ((mbuf[3] < 0x0d) && (rmb == 0)) { | |
2189 | j = 0xa0; | |
2190 | goto set_syn_ok; | |
2191 | } | |
2192 | if (mbuf[3] < 0x1a) { | |
2193 | j = 0x20; | |
2194 | goto set_syn_ok; | |
2195 | } | |
2196 | if (mbuf[3] < 0x33) { | |
2197 | j = 0x40; | |
2198 | goto set_syn_ok; | |
2199 | } | |
2200 | if (mbuf[3] < 0x4c) { | |
2201 | j = 0x50; | |
2202 | goto set_syn_ok; | |
2203 | } | |
2204 | j = 0x60; | |
2205 | set_syn_ok: | |
2206 | dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; | |
2207 | } | |
2208 | } | |
2209 | ||
2210 | static void atp870u_free_tables(struct Scsi_Host *host) | |
2211 | { | |
2212 | struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; | |
2213 | int j, k; | |
2214 | for (j=0; j < 2; j++) { | |
2215 | for (k = 0; k < 16; k++) { | |
2216 | if (!atp_dev->id[j][k].prd_table) | |
2217 | continue; | |
b5683557 | 2218 | pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus); |
1da177e4 LT |
2219 | atp_dev->id[j][k].prd_table = NULL; |
2220 | } | |
2221 | } | |
2222 | } | |
2223 | ||
2224 | static int atp870u_init_tables(struct Scsi_Host *host) | |
2225 | { | |
2226 | struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; | |
2227 | int c,k; | |
2228 | for(c=0;c < 2;c++) { | |
2229 | for(k=0;k<16;k++) { | |
b5683557 | 2230 | atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus)); |
1da177e4 LT |
2231 | if (!atp_dev->id[c][k].prd_table) { |
2232 | printk("atp870u_init_tables fail\n"); | |
2233 | atp870u_free_tables(host); | |
2234 | return -ENOMEM; | |
2235 | } | |
b5683557 | 2236 | atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus; |
1da177e4 LT |
2237 | atp_dev->id[c][k].devsp=0x20; |
2238 | atp_dev->id[c][k].devtype = 0x7f; | |
2239 | atp_dev->id[c][k].curr_req = NULL; | |
2240 | } | |
2241 | ||
2242 | atp_dev->active_id[c] = 0; | |
2243 | atp_dev->wide_id[c] = 0; | |
2244 | atp_dev->host_id[c] = 0x07; | |
2245 | atp_dev->quhd[c] = 0; | |
2246 | atp_dev->quend[c] = 0; | |
2247 | atp_dev->last_cmd[c] = 0xff; | |
2248 | atp_dev->in_snd[c] = 0; | |
2249 | atp_dev->in_int[c] = 0; | |
2250 | ||
2251 | for (k = 0; k < qcnt; k++) { | |
2252 | atp_dev->quereq[c][k] = NULL; | |
2253 | } | |
2254 | for (k = 0; k < 16; k++) { | |
2255 | atp_dev->id[c][k].curr_req = NULL; | |
2256 | atp_dev->sp[c][k] = 0x04; | |
2257 | } | |
2258 | } | |
2259 | return 0; | |
2260 | } | |
2261 | ||
2262 | /* return non-zero on detection */ | |
2263 | static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
2264 | { | |
2265 | unsigned char k, m, c; | |
2266 | unsigned long flags; | |
493c5201 | 2267 | unsigned int base_io, error,n; |
1da177e4 LT |
2268 | unsigned char host_id; |
2269 | struct Scsi_Host *shpnt = NULL; | |
dc6a78f1 | 2270 | struct atp_unit *atpdev, *p; |
1da177e4 LT |
2271 | unsigned char setupdata[2][16]; |
2272 | int count = 0; | |
dc6a78f1 RD |
2273 | |
2274 | atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL); | |
2275 | if (!atpdev) | |
2276 | return -ENOMEM; | |
2277 | ||
1da177e4 | 2278 | if (pci_enable_device(pdev)) |
dc6a78f1 | 2279 | goto err_eio; |
1da177e4 | 2280 | |
284901a9 | 2281 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { |
1da177e4 LT |
2282 | printk(KERN_INFO "atp870u: use 32bit DMA mask.\n"); |
2283 | } else { | |
2284 | printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); | |
dc6a78f1 | 2285 | goto err_eio; |
1da177e4 LT |
2286 | } |
2287 | ||
1da177e4 LT |
2288 | /* |
2289 | * It's probably easier to weed out some revisions like | |
2290 | * this than via the PCI device table | |
2291 | */ | |
2292 | if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) { | |
7d7311c4 | 2293 | atpdev->chip_ver = pdev->revision; |
dc6a78f1 RD |
2294 | if (atpdev->chip_ver < 2) |
2295 | goto err_eio; | |
1da177e4 LT |
2296 | } |
2297 | ||
2298 | switch (ent->device) { | |
2299 | case PCI_DEVICE_ID_ARTOP_AEC7612UW: | |
2300 | case PCI_DEVICE_ID_ARTOP_AEC7612SUW: | |
2301 | case ATP880_DEVID1: | |
2302 | case ATP880_DEVID2: | |
2303 | case ATP885_DEVID: | |
dc6a78f1 | 2304 | atpdev->chip_ver = 0x04; |
1da177e4 LT |
2305 | default: |
2306 | break; | |
2307 | } | |
2308 | base_io = pci_resource_start(pdev, 0); | |
2309 | base_io &= 0xfffffff8; | |
dc6a78f1 | 2310 | |
1da177e4 | 2311 | if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { |
7d7311c4 | 2312 | atpdev->chip_ver = pdev->revision; |
1da177e4 LT |
2313 | pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 |
2314 | ||
2315 | host_id = inb(base_io + 0x39); | |
2316 | host_id >>= 0x04; | |
2317 | ||
2318 | printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d" | |
2319 | " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); | |
dc6a78f1 RD |
2320 | atpdev->ioport[0] = base_io + 0x40; |
2321 | atpdev->pciport[0] = base_io + 0x28; | |
2322 | atpdev->dev_id = ent->device; | |
2323 | atpdev->host_id[0] = host_id; | |
1da177e4 | 2324 | |
493c5201 OZ |
2325 | atpdev->scam_on = inb(base_io + 0x22); |
2326 | atpdev->global_map[0] = inb(base_io + 0x35); | |
2327 | atpdev->ultra_map[0] = inw(base_io + 0x3c); | |
1da177e4 LT |
2328 | |
2329 | n = 0x3f09; | |
2330 | next_fblk_880: | |
2331 | if (n >= 0x4000) | |
2332 | goto flash_ok_880; | |
2333 | ||
2334 | m = 0; | |
2335 | outw(n, base_io + 0x34); | |
2336 | n += 0x0002; | |
2337 | if (inb(base_io + 0x30) == 0xff) | |
2338 | goto flash_ok_880; | |
2339 | ||
dc6a78f1 RD |
2340 | atpdev->sp[0][m++] = inb(base_io + 0x30); |
2341 | atpdev->sp[0][m++] = inb(base_io + 0x31); | |
2342 | atpdev->sp[0][m++] = inb(base_io + 0x32); | |
2343 | atpdev->sp[0][m++] = inb(base_io + 0x33); | |
1da177e4 LT |
2344 | outw(n, base_io + 0x34); |
2345 | n += 0x0002; | |
dc6a78f1 RD |
2346 | atpdev->sp[0][m++] = inb(base_io + 0x30); |
2347 | atpdev->sp[0][m++] = inb(base_io + 0x31); | |
2348 | atpdev->sp[0][m++] = inb(base_io + 0x32); | |
2349 | atpdev->sp[0][m++] = inb(base_io + 0x33); | |
1da177e4 LT |
2350 | outw(n, base_io + 0x34); |
2351 | n += 0x0002; | |
dc6a78f1 RD |
2352 | atpdev->sp[0][m++] = inb(base_io + 0x30); |
2353 | atpdev->sp[0][m++] = inb(base_io + 0x31); | |
2354 | atpdev->sp[0][m++] = inb(base_io + 0x32); | |
2355 | atpdev->sp[0][m++] = inb(base_io + 0x33); | |
1da177e4 LT |
2356 | outw(n, base_io + 0x34); |
2357 | n += 0x0002; | |
dc6a78f1 RD |
2358 | atpdev->sp[0][m++] = inb(base_io + 0x30); |
2359 | atpdev->sp[0][m++] = inb(base_io + 0x31); | |
2360 | atpdev->sp[0][m++] = inb(base_io + 0x32); | |
2361 | atpdev->sp[0][m++] = inb(base_io + 0x33); | |
1da177e4 LT |
2362 | n += 0x0018; |
2363 | goto next_fblk_880; | |
2364 | flash_ok_880: | |
2365 | outw(0, base_io + 0x34); | |
dc6a78f1 RD |
2366 | atpdev->ultra_map[0] = 0; |
2367 | atpdev->async[0] = 0; | |
1da177e4 LT |
2368 | for (k = 0; k < 16; k++) { |
2369 | n = 1; | |
2370 | n = n << k; | |
dc6a78f1 RD |
2371 | if (atpdev->sp[0][k] > 1) { |
2372 | atpdev->ultra_map[0] |= n; | |
1da177e4 | 2373 | } else { |
dc6a78f1 RD |
2374 | if (atpdev->sp[0][k] == 0) |
2375 | atpdev->async[0] |= n; | |
1da177e4 LT |
2376 | } |
2377 | } | |
dc6a78f1 RD |
2378 | atpdev->async[0] = ~(atpdev->async[0]); |
2379 | outb(atpdev->global_map[0], base_io + 0x35); | |
1da177e4 LT |
2380 | |
2381 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
2382 | if (!shpnt) | |
dc6a78f1 | 2383 | goto err_nomem; |
1da177e4 LT |
2384 | |
2385 | p = (struct atp_unit *)&shpnt->hostdata; | |
2386 | ||
dc6a78f1 RD |
2387 | atpdev->host = shpnt; |
2388 | atpdev->pdev = pdev; | |
1da177e4 | 2389 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 2390 | memcpy(p, atpdev, sizeof(*atpdev)); |
1da177e4 LT |
2391 | if (atp870u_init_tables(shpnt) < 0) { |
2392 | printk(KERN_ERR "Unable to allocate tables for Acard controller\n"); | |
2393 | goto unregister; | |
2394 | } | |
2395 | ||
1d6f359a | 2396 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) { |
1da177e4 LT |
2397 | printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); |
2398 | goto free_tables; | |
2399 | } | |
2400 | ||
2401 | spin_lock_irqsave(shpnt->host_lock, flags); | |
493c5201 OZ |
2402 | k = inb(base_io + 0x38) & 0x80; |
2403 | outb(k, base_io + 0x38); | |
2404 | outb(0x20, base_io + 0x3b); | |
1da177e4 | 2405 | mdelay(32); |
493c5201 | 2406 | outb(0, base_io + 0x3b); |
1da177e4 | 2407 | mdelay(32); |
493c5201 OZ |
2408 | inb(base_io + 0x5b); |
2409 | inb(base_io + 0x57); | |
2410 | outb((host_id | 0x08), base_io + 0x40); | |
2411 | outb(0, base_io + 0x58); | |
2412 | while ((inb(base_io + 0x5f) & 0x80) == 0) | |
1da177e4 | 2413 | mdelay(1); |
493c5201 OZ |
2414 | inb(base_io + 0x57); |
2415 | outb(8, base_io + 0x41); | |
2416 | outb(0x7f, base_io + 0x42); | |
2417 | outb(0x20, base_io + 0x51); | |
1da177e4 LT |
2418 | |
2419 | tscam(shpnt); | |
2420 | is880(p, base_io); | |
493c5201 | 2421 | outb(0xb0, base_io + 0x38); |
1da177e4 LT |
2422 | shpnt->max_id = 16; |
2423 | shpnt->this_id = host_id; | |
2424 | shpnt->unique_id = base_io; | |
2425 | shpnt->io_port = base_io; | |
2426 | shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */ | |
2427 | shpnt->irq = pdev->irq; | |
2428 | } else if (ent->device == ATP885_DEVID) { | |
2429 | printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n" | |
2430 | , base_io, pdev->irq); | |
2431 | ||
dc6a78f1 RD |
2432 | atpdev->pdev = pdev; |
2433 | atpdev->dev_id = ent->device; | |
2434 | atpdev->baseport = base_io; | |
2435 | atpdev->ioport[0] = base_io + 0x80; | |
2436 | atpdev->ioport[1] = base_io + 0xc0; | |
2437 | atpdev->pciport[0] = base_io + 0x40; | |
2438 | atpdev->pciport[1] = base_io + 0x50; | |
1da177e4 LT |
2439 | |
2440 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
2441 | if (!shpnt) | |
dc6a78f1 | 2442 | goto err_nomem; |
1da177e4 LT |
2443 | |
2444 | p = (struct atp_unit *)&shpnt->hostdata; | |
2445 | ||
dc6a78f1 RD |
2446 | atpdev->host = shpnt; |
2447 | atpdev->pdev = pdev; | |
1da177e4 | 2448 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 2449 | memcpy(p, atpdev, sizeof(struct atp_unit)); |
1da177e4 LT |
2450 | if (atp870u_init_tables(shpnt) < 0) |
2451 | goto unregister; | |
2452 | ||
2453 | #ifdef ED_DBGP | |
2454 | printk("request_irq() shpnt %p hostdata %p\n", shpnt, p); | |
2455 | #endif | |
1d6f359a | 2456 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) { |
1da177e4 LT |
2457 | printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n"); |
2458 | goto free_tables; | |
2459 | } | |
2460 | ||
2461 | spin_lock_irqsave(shpnt->host_lock, flags); | |
2462 | ||
2463 | c=inb(base_io + 0x29); | |
2464 | outb((c | 0x04),base_io + 0x29); | |
2465 | ||
2466 | n=0x1f80; | |
2467 | next_fblk_885: | |
2468 | if (n >= 0x2000) { | |
2469 | goto flash_ok_885; | |
2470 | } | |
2471 | outw(n,base_io + 0x3c); | |
2472 | if (inl(base_io + 0x38) == 0xffffffff) { | |
2473 | goto flash_ok_885; | |
2474 | } | |
2475 | for (m=0; m < 2; m++) { | |
2476 | p->global_map[m]= 0; | |
2477 | for (k=0; k < 4; k++) { | |
2478 | outw(n++,base_io + 0x3c); | |
2479 | ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38); | |
2480 | } | |
2481 | for (k=0; k < 4; k++) { | |
2482 | outw(n++,base_io + 0x3c); | |
2483 | ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38); | |
2484 | } | |
2485 | n += 8; | |
2486 | } | |
2487 | goto next_fblk_885; | |
2488 | flash_ok_885: | |
2489 | #ifdef ED_DBGP | |
2490 | printk( "Flash Read OK\n"); | |
2491 | #endif | |
2492 | c=inb(base_io + 0x29); | |
2493 | outb((c & 0xfb),base_io + 0x29); | |
2494 | for (c=0;c < 2;c++) { | |
2495 | p->ultra_map[c]=0; | |
2496 | p->async[c] = 0; | |
2497 | for (k=0; k < 16; k++) { | |
2498 | n=1; | |
2499 | n = n << k; | |
2500 | if (p->sp[c][k] > 1) { | |
2501 | p->ultra_map[c] |= n; | |
2502 | } else { | |
2503 | if (p->sp[c][k] == 0) { | |
2504 | p->async[c] |= n; | |
2505 | } | |
2506 | } | |
2507 | } | |
2508 | p->async[c] = ~(p->async[c]); | |
2509 | ||
2510 | if (p->global_map[c] == 0) { | |
2511 | k=setupdata[c][1]; | |
2512 | if ((k & 0x40) != 0) | |
2513 | p->global_map[c] |= 0x20; | |
2514 | k &= 0x07; | |
2515 | p->global_map[c] |= k; | |
2516 | if ((setupdata[c][2] & 0x04) != 0) | |
2517 | p->global_map[c] |= 0x08; | |
2518 | p->host_id[c] = setupdata[c][0] & 0x07; | |
2519 | } | |
2520 | } | |
2521 | ||
2522 | k = inb(base_io + 0x28) & 0x8f; | |
2523 | k |= 0x10; | |
2524 | outb(k, base_io + 0x28); | |
2525 | outb(0x80, base_io + 0x41); | |
2526 | outb(0x80, base_io + 0x51); | |
2527 | mdelay(100); | |
2528 | outb(0, base_io + 0x41); | |
2529 | outb(0, base_io + 0x51); | |
2530 | mdelay(1000); | |
2531 | inb(base_io + 0x9b); | |
2532 | inb(base_io + 0x97); | |
2533 | inb(base_io + 0xdb); | |
2534 | inb(base_io + 0xd7); | |
1da177e4 LT |
2535 | k=p->host_id[0]; |
2536 | if (k > 7) | |
2537 | k = (k & 0x07) | 0x40; | |
2538 | k |= 0x08; | |
493c5201 OZ |
2539 | outb(k, base_io + 0x80); |
2540 | outb(0, base_io + 0x98); | |
1da177e4 | 2541 | |
493c5201 | 2542 | while ((inb(base_io + 0x9f) & 0x80) == 0) |
1da177e4 LT |
2543 | cpu_relax(); |
2544 | ||
493c5201 OZ |
2545 | inb(base_io + 0x97); |
2546 | outb(8, base_io + 0x81); | |
2547 | outb(0x7f, base_io + 0x82); | |
2548 | outb(0x20, base_io + 0x91); | |
2549 | ||
1da177e4 LT |
2550 | k=p->host_id[1]; |
2551 | if (k > 7) | |
2552 | k = (k & 0x07) | 0x40; | |
2553 | k |= 0x08; | |
493c5201 OZ |
2554 | outb(k, base_io + 0xc0); |
2555 | outb(0, base_io + 0xd8); | |
1da177e4 | 2556 | |
493c5201 | 2557 | while ((inb(base_io + 0xdf) & 0x80) == 0) |
1da177e4 LT |
2558 | cpu_relax(); |
2559 | ||
493c5201 OZ |
2560 | inb(base_io + 0xd7); |
2561 | outb(8, base_io + 0xc1); | |
2562 | outb(0x7f, base_io + 0xc2); | |
2563 | outb(0x20, base_io + 0xd1); | |
1da177e4 LT |
2564 | |
2565 | tscam_885(); | |
2566 | printk(KERN_INFO " Scanning Channel A SCSI Device ...\n"); | |
2567 | is885(p, base_io + 0x80, 0); | |
2568 | printk(KERN_INFO " Scanning Channel B SCSI Device ...\n"); | |
2569 | is885(p, base_io + 0xc0, 1); | |
2570 | ||
2571 | k = inb(base_io + 0x28) & 0xcf; | |
2572 | k |= 0xc0; | |
2573 | outb(k, base_io + 0x28); | |
2574 | k = inb(base_io + 0x1f) | 0x80; | |
2575 | outb(k, base_io + 0x1f); | |
2576 | k = inb(base_io + 0x29) | 0x01; | |
2577 | outb(k, base_io + 0x29); | |
2578 | #ifdef ED_DBGP | |
2579 | //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]); | |
2580 | #endif | |
2581 | shpnt->max_id = 16; | |
2582 | shpnt->max_lun = (p->global_map[0] & 0x07) + 1; | |
2583 | shpnt->max_channel = 1; | |
2584 | shpnt->this_id = p->host_id[0]; | |
2585 | shpnt->unique_id = base_io; | |
2586 | shpnt->io_port = base_io; | |
2587 | shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */ | |
2588 | shpnt->irq = pdev->irq; | |
2589 | ||
2590 | } else { | |
2591 | error = pci_read_config_byte(pdev, 0x49, &host_id); | |
2592 | ||
2593 | printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d " | |
2594 | "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); | |
2595 | ||
dc6a78f1 RD |
2596 | atpdev->ioport[0] = base_io; |
2597 | atpdev->pciport[0] = base_io + 0x20; | |
2598 | atpdev->dev_id = ent->device; | |
1da177e4 | 2599 | host_id &= 0x07; |
dc6a78f1 | 2600 | atpdev->host_id[0] = host_id; |
493c5201 OZ |
2601 | atpdev->scam_on = inb(base_io + 0x22); |
2602 | atpdev->global_map[0] = inb(base_io + 0x2d); | |
2603 | atpdev->ultra_map[0] = inw(base_io + 0x2e); | |
1da177e4 | 2604 | |
dc6a78f1 RD |
2605 | if (atpdev->ultra_map[0] == 0) { |
2606 | atpdev->scam_on = 0x00; | |
2607 | atpdev->global_map[0] = 0x20; | |
2608 | atpdev->ultra_map[0] = 0xffff; | |
1da177e4 LT |
2609 | } |
2610 | ||
2611 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
2612 | if (!shpnt) | |
dc6a78f1 | 2613 | goto err_nomem; |
1da177e4 LT |
2614 | |
2615 | p = (struct atp_unit *)&shpnt->hostdata; | |
2616 | ||
dc6a78f1 RD |
2617 | atpdev->host = shpnt; |
2618 | atpdev->pdev = pdev; | |
1da177e4 | 2619 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 2620 | memcpy(p, atpdev, sizeof(*atpdev)); |
1da177e4 LT |
2621 | if (atp870u_init_tables(shpnt) < 0) |
2622 | goto unregister; | |
2623 | ||
1d6f359a | 2624 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) { |
1da177e4 LT |
2625 | printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); |
2626 | goto free_tables; | |
2627 | } | |
2628 | ||
2629 | spin_lock_irqsave(shpnt->host_lock, flags); | |
dc6a78f1 | 2630 | if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ |
493c5201 | 2631 | outb(0x00, base_io + 0x3e); |
1da177e4 LT |
2632 | } |
2633 | ||
493c5201 OZ |
2634 | k = (inb(base_io + 0x3a) & 0xf3) | 0x10; |
2635 | outb(k, base_io + 0x3a); | |
2636 | outb((k & 0xdf), base_io + 0x3a); | |
1da177e4 | 2637 | mdelay(32); |
493c5201 | 2638 | outb(k, base_io + 0x3a); |
1da177e4 | 2639 | mdelay(32); |
493c5201 OZ |
2640 | outb((host_id | 0x08), base_io + 0); |
2641 | outb(0, base_io + 0x18); | |
2642 | while ((inb(base_io + 0x1f) & 0x80) == 0) | |
1da177e4 LT |
2643 | mdelay(1); |
2644 | ||
493c5201 OZ |
2645 | inb(base_io + 0x17); |
2646 | outb(8, base_io + 1); | |
2647 | outb(0x7f, base_io + 2); | |
2648 | outb(0x20, base_io + 0x11); | |
1da177e4 LT |
2649 | |
2650 | tscam(shpnt); | |
2651 | is870(p, base_io); | |
493c5201 OZ |
2652 | outb((inb(base_io + 0x3a) & 0xef), base_io + 0x3a); |
2653 | outb((inb(base_io + 0x3b) | 0x20), base_io + 0x3b); | |
dc6a78f1 | 2654 | if (atpdev->chip_ver == 4) |
1da177e4 LT |
2655 | shpnt->max_id = 16; |
2656 | else | |
2b89dad0 | 2657 | shpnt->max_id = 8; |
1da177e4 LT |
2658 | shpnt->this_id = host_id; |
2659 | shpnt->unique_id = base_io; | |
2660 | shpnt->io_port = base_io; | |
2661 | shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */ | |
2662 | shpnt->irq = pdev->irq; | |
2663 | } | |
2664 | spin_unlock_irqrestore(shpnt->host_lock, flags); | |
2665 | if(ent->device==ATP885_DEVID) { | |
2666 | if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */ | |
2667 | goto request_io_fail; | |
2668 | } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { | |
2669 | if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */ | |
2670 | goto request_io_fail; | |
2671 | } else { | |
2672 | if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */ | |
2673 | goto request_io_fail; | |
2674 | } | |
2675 | count++; | |
2676 | if (scsi_add_host(shpnt, &pdev->dev)) | |
2677 | goto scsi_add_fail; | |
2678 | scsi_scan_host(shpnt); | |
2679 | #ifdef ED_DBGP | |
2680 | printk("atp870u_prob : exit\n"); | |
2681 | #endif | |
2682 | return 0; | |
2683 | ||
2684 | scsi_add_fail: | |
2685 | printk("atp870u_prob:scsi_add_fail\n"); | |
2686 | if(ent->device==ATP885_DEVID) { | |
2687 | release_region(base_io, 0xff); | |
2688 | } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { | |
2689 | release_region(base_io, 0x60); | |
2690 | } else { | |
2691 | release_region(base_io, 0x40); | |
2692 | } | |
2693 | request_io_fail: | |
2694 | printk("atp870u_prob:request_io_fail\n"); | |
2695 | free_irq(pdev->irq, shpnt); | |
2696 | free_tables: | |
2697 | printk("atp870u_prob:free_table\n"); | |
2698 | atp870u_free_tables(shpnt); | |
2699 | unregister: | |
2700 | printk("atp870u_prob:unregister\n"); | |
2701 | scsi_host_put(shpnt); | |
2702 | return -1; | |
dc6a78f1 RD |
2703 | err_eio: |
2704 | kfree(atpdev); | |
2705 | return -EIO; | |
2706 | err_nomem: | |
2707 | kfree(atpdev); | |
2708 | return -ENOMEM; | |
1da177e4 LT |
2709 | } |
2710 | ||
2711 | /* The abort command does not leave the device in a clean state where | |
2712 | it is available to be used again. Until this gets worked out, we will | |
2713 | leave it commented out. */ | |
2714 | ||
2715 | static int atp870u_abort(struct scsi_cmnd * SCpnt) | |
2716 | { | |
2717 | unsigned char j, k, c; | |
2718 | struct scsi_cmnd *workrequ; | |
1da177e4 LT |
2719 | struct atp_unit *dev; |
2720 | struct Scsi_Host *host; | |
2721 | host = SCpnt->device->host; | |
2722 | ||
2723 | dev = (struct atp_unit *)&host->hostdata; | |
422c0d61 | 2724 | c = scmd_channel(SCpnt); |
1da177e4 LT |
2725 | printk(" atp870u: abort Channel = %x \n", c); |
2726 | printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]); | |
2727 | printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]); | |
1da177e4 | 2728 | for (j = 0; j < 0x18; j++) { |
2eabdf22 | 2729 | printk(" r%2x=%2x", j, inb(dev->ioport[c] + j)); |
1da177e4 | 2730 | } |
2eabdf22 OZ |
2731 | printk(" r1c=%2x", inb(dev->ioport[c] + 0x1c)); |
2732 | printk(" r1f=%2x in_snd=%2x ", inb(dev->ioport[c] + 0x1f), dev->in_snd[c]); | |
2733 | printk(" d00=%2x", inb(dev->pciport[c])); | |
2734 | printk(" d02=%2x", inb(dev->pciport[c] + 0x02)); | |
1da177e4 LT |
2735 | for(j=0;j<16;j++) { |
2736 | if (dev->id[c][j].curr_req != NULL) { | |
2737 | workrequ = dev->id[c][j].curr_req; | |
2738 | printk("\n que cdb= "); | |
2739 | for (k=0; k < workrequ->cmd_len; k++) { | |
2740 | printk(" %2x ",workrequ->cmnd[k]); | |
2741 | } | |
2742 | printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len); | |
2743 | } | |
2744 | } | |
2745 | return SUCCESS; | |
2746 | } | |
2747 | ||
2748 | static const char *atp870u_info(struct Scsi_Host *notused) | |
2749 | { | |
2750 | static char buffer[128]; | |
2751 | ||
2752 | strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac "); | |
2753 | ||
2754 | return buffer; | |
2755 | } | |
2756 | ||
d773e422 | 2757 | static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr) |
1da177e4 | 2758 | { |
3d30079c RV |
2759 | seq_puts(m, "ACARD AEC-671X Driver Version: 2.6+ac\n\n" |
2760 | "Adapter Configuration:\n"); | |
d773e422 AV |
2761 | seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port); |
2762 | seq_printf(m, " IRQ: %d\n", HBAptr->irq); | |
2763 | return 0; | |
1da177e4 LT |
2764 | } |
2765 | ||
2766 | ||
2767 | static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev, | |
2768 | sector_t capacity, int *ip) | |
2769 | { | |
2770 | int heads, sectors, cylinders; | |
2771 | ||
2772 | heads = 64; | |
2773 | sectors = 32; | |
2774 | cylinders = (unsigned long)capacity / (heads * sectors); | |
2775 | if (cylinders > 1024) { | |
2776 | heads = 255; | |
2777 | sectors = 63; | |
2778 | cylinders = (unsigned long)capacity / (heads * sectors); | |
2779 | } | |
2780 | ip[0] = heads; | |
2781 | ip[1] = sectors; | |
2782 | ip[2] = cylinders; | |
2783 | ||
2784 | return 0; | |
2785 | } | |
2786 | ||
2787 | static void atp870u_remove (struct pci_dev *pdev) | |
2788 | { | |
2789 | struct atp_unit *devext = pci_get_drvdata(pdev); | |
2790 | struct Scsi_Host *pshost = devext->host; | |
2791 | ||
2792 | ||
2793 | scsi_remove_host(pshost); | |
2794 | printk(KERN_INFO "free_irq : %d\n",pshost->irq); | |
2795 | free_irq(pshost->irq, pshost); | |
2796 | release_region(pshost->io_port, pshost->n_io_port); | |
2797 | printk(KERN_INFO "atp870u_free_tables : %p\n",pshost); | |
2798 | atp870u_free_tables(pshost); | |
2799 | printk(KERN_INFO "scsi_host_put : %p\n",pshost); | |
2800 | scsi_host_put(pshost); | |
1da177e4 LT |
2801 | } |
2802 | MODULE_LICENSE("GPL"); | |
2803 | ||
2804 | static struct scsi_host_template atp870u_template = { | |
2805 | .module = THIS_MODULE, | |
2806 | .name = "atp870u" /* name */, | |
2807 | .proc_name = "atp870u", | |
d773e422 | 2808 | .show_info = atp870u_show_info, |
1da177e4 LT |
2809 | .info = atp870u_info /* info */, |
2810 | .queuecommand = atp870u_queuecommand /* queuecommand */, | |
2811 | .eh_abort_handler = atp870u_abort /* abort */, | |
2812 | .bios_param = atp870u_biosparam /* biosparm */, | |
2813 | .can_queue = qcnt /* can_queue */, | |
2814 | .this_id = 7 /* SCSI ID */, | |
2815 | .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/, | |
1da177e4 LT |
2816 | .use_clustering = ENABLE_CLUSTERING, |
2817 | .max_sectors = ATP870U_MAX_SECTORS, | |
2818 | }; | |
2819 | ||
2820 | static struct pci_device_id atp870u_id_table[] = { | |
2821 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) }, | |
2822 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) }, | |
2823 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) }, | |
2824 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) }, | |
2825 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) }, | |
2826 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) }, | |
2827 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) }, | |
2828 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) }, | |
2829 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) }, | |
2830 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) }, | |
2831 | { 0, }, | |
2832 | }; | |
2833 | ||
2834 | MODULE_DEVICE_TABLE(pci, atp870u_id_table); | |
2835 | ||
2836 | static struct pci_driver atp870u_driver = { | |
2837 | .id_table = atp870u_id_table, | |
2838 | .name = "atp870u", | |
2839 | .probe = atp870u_probe, | |
6f039790 | 2840 | .remove = atp870u_remove, |
1da177e4 LT |
2841 | }; |
2842 | ||
2843 | static int __init atp870u_init(void) | |
2844 | { | |
2845 | #ifdef ED_DBGP | |
2846 | printk("atp870u_init: Entry\n"); | |
2847 | #endif | |
2848 | return pci_register_driver(&atp870u_driver); | |
2849 | } | |
2850 | ||
2851 | static void __exit atp870u_exit(void) | |
2852 | { | |
2853 | #ifdef ED_DBGP | |
2854 | printk("atp870u_exit: Entry\n"); | |
2855 | #endif | |
2856 | pci_unregister_driver(&atp870u_driver); | |
2857 | } | |
2858 | ||
2859 | static void tscam_885(void) | |
2860 | { | |
2861 | unsigned char i; | |
2862 | ||
2863 | for (i = 0; i < 0x2; i++) { | |
2864 | mdelay(300); | |
2865 | } | |
2866 | return; | |
2867 | } | |
2868 | ||
2869 | ||
2870 | ||
2871 | static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c) | |
2872 | { | |
1da177e4 LT |
2873 | unsigned char i, j, k, rmb, n, lvdmode; |
2874 | unsigned short int m; | |
2875 | static unsigned char mbuf[512]; | |
2876 | static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6}; | |
2877 | static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6}; | |
2878 | static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; | |
2879 | unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; | |
2880 | static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; | |
2881 | unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; | |
2882 | static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0}; | |
2883 | static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 }; | |
2884 | ||
2885 | lvdmode=inb(wkport + 0x1b) >> 7; | |
2886 | ||
2887 | for (i = 0; i < 16; i++) { | |
2888 | m = 1; | |
2889 | m = m << i; | |
2890 | if ((m & dev->active_id[c]) != 0) { | |
2891 | continue; | |
2892 | } | |
2893 | if (i == dev->host_id[c]) { | |
2894 | printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]); | |
2895 | continue; | |
2896 | } | |
e2c22b45 OZ |
2897 | outb(0x01, wkport + 0x1b); |
2898 | outb(0x08, wkport + 0x01); | |
2899 | outb(0x7f, wkport + 0x02); | |
2900 | outb(satn[0], wkport + 0x03); | |
2901 | outb(satn[1], wkport + 0x04); | |
2902 | outb(satn[2], wkport + 0x05); | |
2903 | outb(satn[3], wkport + 0x06); | |
2904 | outb(satn[4], wkport + 0x07); | |
2905 | outb(satn[5], wkport + 0x08); | |
2906 | outb(0, wkport + 0x0f); | |
2907 | outb(dev->id[c][i].devsp, wkport + 0x11); | |
1da177e4 | 2908 | |
e2c22b45 OZ |
2909 | outb(0, wkport + 0x12); |
2910 | outb(satn[6], wkport + 0x13); | |
2911 | outb(satn[7], wkport + 0x14); | |
1da177e4 LT |
2912 | j = i; |
2913 | if ((j & 0x08) != 0) { | |
2914 | j = (j & 0x07) | 0x40; | |
2915 | } | |
e2c22b45 OZ |
2916 | outb(j, wkport + 0x15); |
2917 | outb(satn[8], wkport + 0x18); | |
1da177e4 | 2918 | |
e2c22b45 | 2919 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) |
1da177e4 | 2920 | cpu_relax(); |
e2c22b45 | 2921 | if ((inb(wkport + 0x17) != 0x11) && (inb(wkport + 0x17) != 0x8e)) { |
1da177e4 LT |
2922 | continue; |
2923 | } | |
e2c22b45 | 2924 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
2925 | cpu_relax(); |
2926 | dev->active_id[c] |= m; | |
2927 | ||
e2c22b45 OZ |
2928 | outb(0x30, wkport + 0x10); |
2929 | outb(0x00, wkport + 0x14); | |
1da177e4 LT |
2930 | |
2931 | phase_cmd: | |
e2c22b45 OZ |
2932 | outb(0x08, wkport + 0x18); |
2933 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2934 | cpu_relax(); |
e2c22b45 | 2935 | j = inb(wkport + 0x17); |
1da177e4 | 2936 | if (j != 0x16) { |
e2c22b45 | 2937 | outb(0x41, wkport + 0x10); |
1da177e4 LT |
2938 | goto phase_cmd; |
2939 | } | |
2940 | sel_ok: | |
e2c22b45 OZ |
2941 | outb(inqd[0], wkport + 0x03); |
2942 | outb(inqd[1], wkport + 0x04); | |
2943 | outb(inqd[2], wkport + 0x05); | |
2944 | outb(inqd[3], wkport + 0x06); | |
2945 | outb(inqd[4], wkport + 0x07); | |
2946 | outb(inqd[5], wkport + 0x08); | |
2947 | outb(0, wkport + 0x0f); | |
2948 | outb(dev->id[c][i].devsp, wkport + 0x11); | |
2949 | outb(0, wkport + 0x12); | |
2950 | outb(inqd[6], wkport + 0x13); | |
2951 | outb(inqd[7], wkport + 0x14); | |
2952 | outb(inqd[8], wkport + 0x18); | |
2953 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2954 | cpu_relax(); |
e2c22b45 | 2955 | if ((inb(wkport + 0x17) != 0x11) && (inb(wkport + 0x17) != 0x8e)) { |
1da177e4 LT |
2956 | continue; |
2957 | } | |
e2c22b45 | 2958 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 | 2959 | cpu_relax(); |
e2c22b45 OZ |
2960 | outb(0x00, wkport + 0x1b); |
2961 | outb(0x08, wkport + 0x18); | |
1da177e4 LT |
2962 | j = 0; |
2963 | rd_inq_data: | |
e2c22b45 | 2964 | k = inb(wkport + 0x1f); |
1da177e4 | 2965 | if ((k & 0x01) != 0) { |
e2c22b45 | 2966 | mbuf[j++] = inb(wkport + 0x19); |
1da177e4 LT |
2967 | goto rd_inq_data; |
2968 | } | |
2969 | if ((k & 0x80) == 0) { | |
2970 | goto rd_inq_data; | |
2971 | } | |
e2c22b45 | 2972 | j = inb(wkport + 0x17); |
1da177e4 LT |
2973 | if (j == 0x16) { |
2974 | goto inq_ok; | |
2975 | } | |
e2c22b45 OZ |
2976 | outb(0x46, wkport + 0x10); |
2977 | outb(0, wkport + 0x12); | |
2978 | outb(0, wkport + 0x13); | |
2979 | outb(0, wkport + 0x14); | |
2980 | outb(0x08, wkport + 0x18); | |
2981 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2982 | cpu_relax(); |
e2c22b45 | 2983 | if (inb(wkport + 0x17) != 0x16) { |
1da177e4 LT |
2984 | goto sel_ok; |
2985 | } | |
2986 | inq_ok: | |
2987 | mbuf[36] = 0; | |
2988 | printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]); | |
2989 | dev->id[c][i].devtype = mbuf[0]; | |
2990 | rmb = mbuf[1]; | |
2991 | n = mbuf[7]; | |
2992 | if ((mbuf[7] & 0x60) == 0) { | |
2993 | goto not_wide; | |
2994 | } | |
2995 | if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) { | |
2996 | goto not_wide; | |
2997 | } | |
2998 | if (lvdmode == 0) { | |
2999 | goto chg_wide; | |
3000 | } | |
3001 | if (dev->sp[c][i] != 0x04) { // force u2 | |
3002 | goto chg_wide; | |
3003 | } | |
3004 | ||
e2c22b45 OZ |
3005 | outb(0x01, wkport + 0x1b); |
3006 | outb(satn[0], wkport + 0x03); | |
3007 | outb(satn[1], wkport + 0x04); | |
3008 | outb(satn[2], wkport + 0x05); | |
3009 | outb(satn[3], wkport + 0x06); | |
3010 | outb(satn[4], wkport + 0x07); | |
3011 | outb(satn[5], wkport + 0x08); | |
3012 | outb(0, wkport + 0x0f); | |
3013 | outb(dev->id[c][i].devsp, wkport + 0x11); | |
3014 | outb(0, wkport + 0x12); | |
3015 | outb(satn[6], wkport + 0x13); | |
3016 | outb(satn[7], wkport + 0x14); | |
3017 | outb(satn[8], wkport + 0x18); | |
3018 | ||
3019 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 3020 | cpu_relax(); |
e2c22b45 | 3021 | if ((inb(wkport + 0x17) != 0x11) && (inb(wkport + 0x17) != 0x8e)) { |
1da177e4 LT |
3022 | continue; |
3023 | } | |
e2c22b45 | 3024 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
3025 | cpu_relax(); |
3026 | try_u3: | |
3027 | j = 0; | |
e2c22b45 OZ |
3028 | outb(0x09, wkport + 0x14); |
3029 | outb(0x20, wkport + 0x18); | |
3030 | ||
3031 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
3032 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
3033 | outb(u3[j++], wkport + 0x19); | |
1da177e4 LT |
3034 | cpu_relax(); |
3035 | } | |
e2c22b45 | 3036 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 | 3037 | cpu_relax(); |
e2c22b45 | 3038 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3039 | if (j == 0x0f) { |
3040 | goto u3p_in; | |
3041 | } | |
3042 | if (j == 0x0a) { | |
3043 | goto u3p_cmd; | |
3044 | } | |
3045 | if (j == 0x0e) { | |
3046 | goto try_u3; | |
3047 | } | |
3048 | continue; | |
3049 | u3p_out: | |
e2c22b45 OZ |
3050 | outb(0x20, wkport + 0x18); |
3051 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
3052 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
3053 | outb(0, wkport + 0x19); | |
1da177e4 LT |
3054 | cpu_relax(); |
3055 | } | |
e2c22b45 | 3056 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3057 | if (j == 0x0f) { |
3058 | goto u3p_in; | |
3059 | } | |
3060 | if (j == 0x0a) { | |
3061 | goto u3p_cmd; | |
3062 | } | |
3063 | if (j == 0x0e) { | |
3064 | goto u3p_out; | |
3065 | } | |
3066 | continue; | |
3067 | u3p_in: | |
e2c22b45 OZ |
3068 | outb(0x09, wkport + 0x14); |
3069 | outb(0x20, wkport + 0x18); | |
1da177e4 LT |
3070 | k = 0; |
3071 | u3p_in1: | |
e2c22b45 | 3072 | j = inb(wkport + 0x1f); |
1da177e4 | 3073 | if ((j & 0x01) != 0) { |
e2c22b45 | 3074 | mbuf[k++] = inb(wkport + 0x19); |
1da177e4 LT |
3075 | goto u3p_in1; |
3076 | } | |
3077 | if ((j & 0x80) == 0x00) { | |
3078 | goto u3p_in1; | |
3079 | } | |
e2c22b45 | 3080 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3081 | if (j == 0x0f) { |
3082 | goto u3p_in; | |
3083 | } | |
3084 | if (j == 0x0a) { | |
3085 | goto u3p_cmd; | |
3086 | } | |
3087 | if (j == 0x0e) { | |
3088 | goto u3p_out; | |
3089 | } | |
3090 | continue; | |
3091 | u3p_cmd: | |
e2c22b45 OZ |
3092 | outb(0x30, wkport + 0x10); |
3093 | outb(0x00, wkport + 0x14); | |
3094 | outb(0x08, wkport + 0x18); | |
3095 | while ((inb(wkport + 0x1f) & 0x80) == 0x00); | |
3096 | j = inb(wkport + 0x17); | |
1da177e4 LT |
3097 | if (j != 0x16) { |
3098 | if (j == 0x4e) { | |
3099 | goto u3p_out; | |
3100 | } | |
3101 | continue; | |
3102 | } | |
3103 | if (mbuf[0] != 0x01) { | |
3104 | goto chg_wide; | |
3105 | } | |
3106 | if (mbuf[1] != 0x06) { | |
3107 | goto chg_wide; | |
3108 | } | |
3109 | if (mbuf[2] != 0x04) { | |
3110 | goto chg_wide; | |
3111 | } | |
3112 | if (mbuf[3] == 0x09) { | |
3113 | m = 1; | |
3114 | m = m << i; | |
3115 | dev->wide_id[c] |= m; | |
3116 | dev->id[c][i].devsp = 0xce; | |
3117 | #ifdef ED_DBGP | |
3118 | printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); | |
3119 | #endif | |
3120 | continue; | |
3121 | } | |
3122 | chg_wide: | |
e2c22b45 OZ |
3123 | outb(0x01, wkport + 0x1b); |
3124 | outb(satn[0], wkport + 0x03); | |
3125 | outb(satn[1], wkport + 0x04); | |
3126 | outb(satn[2], wkport + 0x05); | |
3127 | outb(satn[3], wkport + 0x06); | |
3128 | outb(satn[4], wkport + 0x07); | |
3129 | outb(satn[5], wkport + 0x08); | |
3130 | outb(0, wkport + 0x0f); | |
3131 | outb(dev->id[c][i].devsp, wkport + 0x11); | |
3132 | outb(0, wkport + 0x12); | |
3133 | outb(satn[6], wkport + 0x13); | |
3134 | outb(satn[7], wkport + 0x14); | |
3135 | outb(satn[8], wkport + 0x18); | |
3136 | ||
3137 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 3138 | cpu_relax(); |
e2c22b45 | 3139 | if ((inb(wkport + 0x17) != 0x11) && (inb(wkport + 0x17) != 0x8e)) { |
1da177e4 LT |
3140 | continue; |
3141 | } | |
e2c22b45 | 3142 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
3143 | cpu_relax(); |
3144 | try_wide: | |
3145 | j = 0; | |
e2c22b45 OZ |
3146 | outb(0x05, wkport + 0x14); |
3147 | outb(0x20, wkport + 0x18); | |
3148 | ||
3149 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
3150 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
3151 | outb(wide[j++], wkport + 0x19); | |
1da177e4 LT |
3152 | cpu_relax(); |
3153 | } | |
e2c22b45 | 3154 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 | 3155 | cpu_relax(); |
e2c22b45 | 3156 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3157 | if (j == 0x0f) { |
3158 | goto widep_in; | |
3159 | } | |
3160 | if (j == 0x0a) { | |
3161 | goto widep_cmd; | |
3162 | } | |
3163 | if (j == 0x0e) { | |
3164 | goto try_wide; | |
3165 | } | |
3166 | continue; | |
3167 | widep_out: | |
e2c22b45 OZ |
3168 | outb(0x20, wkport + 0x18); |
3169 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
3170 | if ((inb(wkport + 0x1f) & 0x01) != 0) | |
3171 | outb(0, wkport + 0x19); | |
1da177e4 LT |
3172 | cpu_relax(); |
3173 | } | |
e2c22b45 | 3174 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3175 | if (j == 0x0f) { |
3176 | goto widep_in; | |
3177 | } | |
3178 | if (j == 0x0a) { | |
3179 | goto widep_cmd; | |
3180 | } | |
3181 | if (j == 0x0e) { | |
3182 | goto widep_out; | |
3183 | } | |
3184 | continue; | |
3185 | widep_in: | |
e2c22b45 OZ |
3186 | outb(0xff, wkport + 0x14); |
3187 | outb(0x20, wkport + 0x18); | |
1da177e4 LT |
3188 | k = 0; |
3189 | widep_in1: | |
e2c22b45 | 3190 | j = inb(wkport + 0x1f); |
1da177e4 | 3191 | if ((j & 0x01) != 0) { |
e2c22b45 | 3192 | mbuf[k++] = inb(wkport + 0x19); |
1da177e4 LT |
3193 | goto widep_in1; |
3194 | } | |
3195 | if ((j & 0x80) == 0x00) { | |
3196 | goto widep_in1; | |
3197 | } | |
e2c22b45 | 3198 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3199 | if (j == 0x0f) { |
3200 | goto widep_in; | |
3201 | } | |
3202 | if (j == 0x0a) { | |
3203 | goto widep_cmd; | |
3204 | } | |
3205 | if (j == 0x0e) { | |
3206 | goto widep_out; | |
3207 | } | |
3208 | continue; | |
3209 | widep_cmd: | |
e2c22b45 OZ |
3210 | outb(0x30, wkport + 0x10); |
3211 | outb(0x00, wkport + 0x14); | |
3212 | outb(0x08, wkport + 0x18); | |
3213 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 3214 | cpu_relax(); |
e2c22b45 | 3215 | j = inb(wkport + 0x17); |
1da177e4 LT |
3216 | if (j != 0x16) { |
3217 | if (j == 0x4e) { | |
3218 | goto widep_out; | |
3219 | } | |
3220 | continue; | |
3221 | } | |
3222 | if (mbuf[0] != 0x01) { | |
3223 | goto not_wide; | |
3224 | } | |
3225 | if (mbuf[1] != 0x02) { | |
3226 | goto not_wide; | |
3227 | } | |
3228 | if (mbuf[2] != 0x03) { | |
3229 | goto not_wide; | |
3230 | } | |
3231 | if (mbuf[3] != 0x01) { | |
3232 | goto not_wide; | |
3233 | } | |
3234 | m = 1; | |
3235 | m = m << i; | |
3236 | dev->wide_id[c] |= m; | |
3237 | not_wide: | |
3238 | if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || | |
3239 | ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) { | |
3240 | m = 1; | |
3241 | m = m << i; | |
3242 | if ((dev->async[c] & m) != 0) { | |
3243 | goto set_sync; | |
3244 | } | |
3245 | } | |
3246 | continue; | |
3247 | set_sync: | |
3248 | if (dev->sp[c][i] == 0x02) { | |
3249 | synu[4]=0x0c; | |
3250 | synuw[4]=0x0c; | |
3251 | } else { | |
3252 | if (dev->sp[c][i] >= 0x03) { | |
3253 | synu[4]=0x0a; | |
3254 | synuw[4]=0x0a; | |
3255 | } | |
3256 | } | |
1da177e4 LT |
3257 | j = 0; |
3258 | if ((m & dev->wide_id[c]) != 0) { | |
3259 | j |= 0x01; | |
3260 | } | |
e2c22b45 OZ |
3261 | outb(j, wkport + 0x1b); |
3262 | outb(satn[0], wkport + 0x03); | |
3263 | outb(satn[1], wkport + 0x04); | |
3264 | outb(satn[2], wkport + 0x05); | |
3265 | outb(satn[3], wkport + 0x06); | |
3266 | outb(satn[4], wkport + 0x07); | |
3267 | outb(satn[5], wkport + 0x08); | |
3268 | outb(0, wkport + 0x0f); | |
3269 | outb(dev->id[c][i].devsp, wkport + 0x11); | |
3270 | outb(0, wkport + 0x12); | |
3271 | outb(satn[6], wkport + 0x13); | |
3272 | outb(satn[7], wkport + 0x14); | |
3273 | outb(satn[8], wkport + 0x18); | |
3274 | ||
3275 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 3276 | cpu_relax(); |
e2c22b45 | 3277 | if ((inb(wkport + 0x17) != 0x11) && (inb(wkport + 0x17) != 0x8e)) { |
1da177e4 LT |
3278 | continue; |
3279 | } | |
e2c22b45 | 3280 | while (inb(wkport + 0x17) != 0x8e) |
1da177e4 LT |
3281 | cpu_relax(); |
3282 | try_sync: | |
3283 | j = 0; | |
e2c22b45 OZ |
3284 | outb(0x06, wkport + 0x14); |
3285 | outb(0x20, wkport + 0x18); | |
3286 | ||
3287 | while ((inb(wkport + 0x1f) & 0x80) == 0) { | |
3288 | if ((inb(wkport + 0x1f) & 0x01) != 0) { | |
1da177e4 LT |
3289 | if ((m & dev->wide_id[c]) != 0) { |
3290 | if ((m & dev->ultra_map[c]) != 0) { | |
e2c22b45 | 3291 | outb(synuw[j++], wkport + 0x19); |
1da177e4 | 3292 | } else { |
e2c22b45 | 3293 | outb(synw[j++], wkport + 0x19); |
1da177e4 LT |
3294 | } |
3295 | } else { | |
3296 | if ((m & dev->ultra_map[c]) != 0) { | |
e2c22b45 | 3297 | outb(synu[j++], wkport + 0x19); |
1da177e4 | 3298 | } else { |
e2c22b45 | 3299 | outb(synn[j++], wkport + 0x19); |
1da177e4 LT |
3300 | } |
3301 | } | |
1da177e4 LT |
3302 | } |
3303 | } | |
e2c22b45 | 3304 | while ((inb(wkport + 0x17) & 0x80) == 0x00) |
1da177e4 | 3305 | cpu_relax(); |
e2c22b45 | 3306 | j = inb(wkport + 0x17) & 0x0f; |
1da177e4 LT |
3307 | if (j == 0x0f) { |
3308 | goto phase_ins; | |
3309 | } | |
3310 | if (j == 0x0a) { | |
3311 | goto phase_cmds; | |
3312 | } | |
3313 | if (j == 0x0e) { | |
3314 | goto try_sync; | |
3315 | } | |
3316 | continue; | |
3317 | phase_outs: | |
e2c22b45 OZ |
3318 | outb(0x20, wkport + 0x18); |
3319 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) { | |
3320 | if ((inb(wkport + 0x1f) & 0x01) != 0x00) | |
3321 | outb(0x00, wkport + 0x19); | |
1da177e4 LT |
3322 | cpu_relax(); |
3323 | } | |
e2c22b45 | 3324 | j = inb(wkport + 0x17); |
1da177e4 LT |
3325 | if (j == 0x85) { |
3326 | goto tar_dcons; | |
3327 | } | |
3328 | j &= 0x0f; | |
3329 | if (j == 0x0f) { | |
3330 | goto phase_ins; | |
3331 | } | |
3332 | if (j == 0x0a) { | |
3333 | goto phase_cmds; | |
3334 | } | |
3335 | if (j == 0x0e) { | |
3336 | goto phase_outs; | |
3337 | } | |
3338 | continue; | |
3339 | phase_ins: | |
e2c22b45 OZ |
3340 | outb(0x06, wkport + 0x14); |
3341 | outb(0x20, wkport + 0x18); | |
1da177e4 LT |
3342 | k = 0; |
3343 | phase_ins1: | |
e2c22b45 | 3344 | j = inb(wkport + 0x1f); |
1da177e4 | 3345 | if ((j & 0x01) != 0x00) { |
e2c22b45 | 3346 | mbuf[k++] = inb(wkport + 0x19); |
1da177e4 LT |
3347 | goto phase_ins1; |
3348 | } | |
3349 | if ((j & 0x80) == 0x00) { | |
3350 | goto phase_ins1; | |
3351 | } | |
e2c22b45 OZ |
3352 | while ((inb(wkport + 0x17) & 0x80) == 0x00); |
3353 | j = inb(wkport + 0x17); | |
1da177e4 LT |
3354 | if (j == 0x85) { |
3355 | goto tar_dcons; | |
3356 | } | |
3357 | j &= 0x0f; | |
3358 | if (j == 0x0f) { | |
3359 | goto phase_ins; | |
3360 | } | |
3361 | if (j == 0x0a) { | |
3362 | goto phase_cmds; | |
3363 | } | |
3364 | if (j == 0x0e) { | |
3365 | goto phase_outs; | |
3366 | } | |
3367 | continue; | |
3368 | phase_cmds: | |
e2c22b45 | 3369 | outb(0x30, wkport + 0x10); |
1da177e4 | 3370 | tar_dcons: |
e2c22b45 OZ |
3371 | outb(0x00, wkport + 0x14); |
3372 | outb(0x08, wkport + 0x18); | |
3373 | while ((inb(wkport + 0x1f) & 0x80) == 0x00) | |
1da177e4 | 3374 | cpu_relax(); |
e2c22b45 | 3375 | j = inb(wkport + 0x17); |
1da177e4 LT |
3376 | if (j != 0x16) { |
3377 | continue; | |
3378 | } | |
3379 | if (mbuf[0] != 0x01) { | |
3380 | continue; | |
3381 | } | |
3382 | if (mbuf[1] != 0x03) { | |
3383 | continue; | |
3384 | } | |
3385 | if (mbuf[4] == 0x00) { | |
3386 | continue; | |
3387 | } | |
3388 | if (mbuf[3] > 0x64) { | |
3389 | continue; | |
3390 | } | |
3391 | if (mbuf[4] > 0x0e) { | |
3392 | mbuf[4] = 0x0e; | |
3393 | } | |
3394 | dev->id[c][i].devsp = mbuf[4]; | |
3395 | if (mbuf[3] < 0x0c){ | |
3396 | j = 0xb0; | |
3397 | goto set_syn_ok; | |
3398 | } | |
3399 | if ((mbuf[3] < 0x0d) && (rmb == 0)) { | |
3400 | j = 0xa0; | |
3401 | goto set_syn_ok; | |
3402 | } | |
3403 | if (mbuf[3] < 0x1a) { | |
3404 | j = 0x20; | |
3405 | goto set_syn_ok; | |
3406 | } | |
3407 | if (mbuf[3] < 0x33) { | |
3408 | j = 0x40; | |
3409 | goto set_syn_ok; | |
3410 | } | |
3411 | if (mbuf[3] < 0x4c) { | |
3412 | j = 0x50; | |
3413 | goto set_syn_ok; | |
3414 | } | |
3415 | j = 0x60; | |
3416 | set_syn_ok: | |
3417 | dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j; | |
3418 | #ifdef ED_DBGP | |
3419 | printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); | |
3420 | #endif | |
3421 | } | |
e2c22b45 | 3422 | outb(0x80, wkport + 0x16); |
1da177e4 LT |
3423 | } |
3424 | ||
3425 | module_init(atp870u_init); | |
3426 | module_exit(atp870u_exit); | |
3427 |