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); | |
4192a40f | 44 | static void atp_is(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigned char lvdmode); |
1da177e4 LT |
45 | static void tscam_885(void); |
46 | ||
6a3cebb6 OZ |
47 | static inline void atp_writeb_base(struct atp_unit *atp, u8 reg, u8 val) |
48 | { | |
49 | outb(val, atp->baseport + reg); | |
50 | } | |
51 | ||
d804bb25 OZ |
52 | static inline void atp_writew_base(struct atp_unit *atp, u8 reg, u16 val) |
53 | { | |
54 | outw(val, atp->baseport + reg); | |
55 | } | |
56 | ||
6a3cebb6 OZ |
57 | static inline void atp_writeb_io(struct atp_unit *atp, u8 channel, u8 reg, u8 val) |
58 | { | |
59 | outb(val, atp->ioport[channel] + reg); | |
60 | } | |
61 | ||
62 | static inline void atp_writew_io(struct atp_unit *atp, u8 channel, u8 reg, u16 val) | |
63 | { | |
64 | outw(val, atp->ioport[channel] + reg); | |
65 | } | |
66 | ||
67 | static inline void atp_writeb_pci(struct atp_unit *atp, u8 channel, u8 reg, u8 val) | |
68 | { | |
69 | outb(val, atp->pciport[channel] + reg); | |
70 | } | |
71 | ||
72 | static inline void atp_writel_pci(struct atp_unit *atp, u8 channel, u8 reg, u32 val) | |
73 | { | |
74 | outl(val, atp->pciport[channel] + reg); | |
75 | } | |
76 | ||
77 | static inline u8 atp_readb_base(struct atp_unit *atp, u8 reg) | |
78 | { | |
79 | return inb(atp->baseport + reg); | |
80 | } | |
81 | ||
d804bb25 OZ |
82 | static inline u16 atp_readw_base(struct atp_unit *atp, u8 reg) |
83 | { | |
84 | return inw(atp->baseport + reg); | |
85 | } | |
86 | ||
87 | static inline u32 atp_readl_base(struct atp_unit *atp, u8 reg) | |
88 | { | |
89 | return inl(atp->baseport + reg); | |
90 | } | |
91 | ||
6a3cebb6 OZ |
92 | static inline u8 atp_readb_io(struct atp_unit *atp, u8 channel, u8 reg) |
93 | { | |
94 | return inb(atp->ioport[channel] + reg); | |
95 | } | |
96 | ||
97 | static inline u16 atp_readw_io(struct atp_unit *atp, u8 channel, u8 reg) | |
98 | { | |
99 | return inw(atp->ioport[channel] + reg); | |
100 | } | |
101 | ||
102 | static inline u8 atp_readb_pci(struct atp_unit *atp, u8 channel, u8 reg) | |
103 | { | |
104 | return inb(atp->pciport[channel] + reg); | |
105 | } | |
106 | ||
7d12e780 | 107 | static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) |
1da177e4 LT |
108 | { |
109 | unsigned long flags; | |
bc0fe4c9 | 110 | unsigned short int id; |
1da177e4 LT |
111 | unsigned char i, j, c, target_id, lun,cmdp; |
112 | unsigned char *prd; | |
113 | struct scsi_cmnd *workreq; | |
1da177e4 LT |
114 | unsigned long adrcnt, k; |
115 | #ifdef ED_DBGP | |
116 | unsigned long l; | |
117 | #endif | |
1da177e4 LT |
118 | struct Scsi_Host *host = dev_id; |
119 | struct atp_unit *dev = (struct atp_unit *)&host->hostdata; | |
120 | ||
121 | for (c = 0; c < 2; c++) { | |
6a3cebb6 | 122 | j = atp_readb_io(dev, c, 0x1f); |
1da177e4 | 123 | if ((j & 0x80) != 0) |
78614ecd | 124 | break; |
1da177e4 LT |
125 | dev->in_int[c] = 0; |
126 | } | |
78614ecd OZ |
127 | if ((j & 0x80) == 0) |
128 | return IRQ_NONE; | |
1da177e4 LT |
129 | #ifdef ED_DBGP |
130 | printk("atp870u_intr_handle enter\n"); | |
131 | #endif | |
132 | dev->in_int[c] = 1; | |
6a3cebb6 | 133 | cmdp = atp_readb_io(dev, c, 0x10); |
1da177e4 LT |
134 | if (dev->working[c] != 0) { |
135 | if (dev->dev_id == ATP885_DEVID) { | |
6a3cebb6 OZ |
136 | if ((atp_readb_io(dev, c, 0x16) & 0x80) == 0) |
137 | atp_writeb_io(dev, c, 0x16, (atp_readb_io(dev, c, 0x16) | 0x80)); | |
1da177e4 | 138 | } |
6a3cebb6 | 139 | if ((atp_readb_pci(dev, c, 0x00) & 0x08) != 0) |
1da177e4 | 140 | { |
1da177e4 | 141 | for (k=0; k < 1000; k++) { |
6a3cebb6 | 142 | if ((atp_readb_pci(dev, c, 2) & 0x08) == 0) |
78614ecd | 143 | break; |
6a3cebb6 | 144 | if ((atp_readb_pci(dev, c, 2) & 0x01) == 0) |
78614ecd | 145 | break; |
1da177e4 LT |
146 | } |
147 | } | |
6a3cebb6 | 148 | atp_writeb_pci(dev, c, 0, 0x00); |
1da177e4 | 149 | |
6a3cebb6 | 150 | i = atp_readb_io(dev, c, 0x17); |
1da177e4 | 151 | |
bc0fe4c9 | 152 | if (dev->dev_id == ATP885_DEVID) |
6a3cebb6 | 153 | atp_writeb_pci(dev, c, 2, 0x06); |
1da177e4 | 154 | |
6a3cebb6 | 155 | target_id = atp_readb_io(dev, c, 0x15); |
1da177e4 LT |
156 | |
157 | /* | |
158 | * Remap wide devices onto id numbers | |
159 | */ | |
160 | ||
161 | if ((target_id & 0x40) != 0) { | |
162 | target_id = (target_id & 0x07) | 0x08; | |
163 | } else { | |
164 | target_id &= 0x07; | |
165 | } | |
166 | ||
167 | if ((j & 0x40) != 0) { | |
168 | if (dev->last_cmd[c] == 0xff) { | |
169 | dev->last_cmd[c] = target_id; | |
170 | } | |
171 | dev->last_cmd[c] |= 0x40; | |
172 | } | |
173 | if (dev->dev_id == ATP885_DEVID) | |
174 | dev->r1f[c][target_id] |= j; | |
175 | #ifdef ED_DBGP | |
176 | printk("atp870u_intr_handle status = %x\n",i); | |
177 | #endif | |
178 | if (i == 0x85) { | |
179 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
180 | dev->last_cmd[c] = 0xff; | |
181 | } | |
182 | if (dev->dev_id == ATP885_DEVID) { | |
1da177e4 | 183 | adrcnt = 0; |
6a3cebb6 OZ |
184 | ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); |
185 | ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); | |
186 | ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); | |
1da177e4 LT |
187 | if (dev->id[c][target_id].last_len != adrcnt) |
188 | { | |
189 | k = dev->id[c][target_id].last_len; | |
190 | k -= adrcnt; | |
191 | dev->id[c][target_id].tran_len = k; | |
192 | dev->id[c][target_id].last_len = adrcnt; | |
193 | } | |
194 | #ifdef ED_DBGP | |
3a38e53e | 195 | 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 |
196 | #endif |
197 | } | |
198 | ||
199 | /* | |
200 | * Flip wide | |
201 | */ | |
202 | if (dev->wide_id[c] != 0) { | |
6a3cebb6 OZ |
203 | atp_writeb_io(dev, c, 0x1b, 0x01); |
204 | while ((atp_readb_io(dev, c, 0x1b) & 0x01) != 0x01) | |
205 | atp_writeb_io(dev, c, 0x1b, 0x01); | |
1da177e4 LT |
206 | } |
207 | /* | |
208 | * Issue more commands | |
209 | */ | |
210 | spin_lock_irqsave(dev->host->host_lock, flags); | |
211 | if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) && | |
212 | (dev->in_snd[c] == 0)) { | |
213 | #ifdef ED_DBGP | |
214 | printk("Call sent_s870\n"); | |
215 | #endif | |
216 | send_s870(dev,c); | |
217 | } | |
218 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
219 | /* | |
220 | * Done | |
221 | */ | |
222 | dev->in_int[c] = 0; | |
223 | #ifdef ED_DBGP | |
224 | printk("Status 0x85 return\n"); | |
225 | #endif | |
78614ecd | 226 | return IRQ_HANDLED; |
1da177e4 LT |
227 | } |
228 | ||
229 | if (i == 0x40) { | |
230 | dev->last_cmd[c] |= 0x40; | |
231 | dev->in_int[c] = 0; | |
78614ecd | 232 | return IRQ_HANDLED; |
1da177e4 LT |
233 | } |
234 | ||
235 | if (i == 0x21) { | |
236 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
237 | dev->last_cmd[c] = 0xff; | |
238 | } | |
1da177e4 | 239 | adrcnt = 0; |
6a3cebb6 OZ |
240 | ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); |
241 | ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); | |
242 | ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); | |
1da177e4 LT |
243 | k = dev->id[c][target_id].last_len; |
244 | k -= adrcnt; | |
245 | dev->id[c][target_id].tran_len = k; | |
246 | dev->id[c][target_id].last_len = adrcnt; | |
6a3cebb6 OZ |
247 | atp_writeb_io(dev, c, 0x10, 0x41); |
248 | atp_writeb_io(dev, c, 0x18, 0x08); | |
1da177e4 | 249 | dev->in_int[c] = 0; |
78614ecd | 250 | return IRQ_HANDLED; |
1da177e4 LT |
251 | } |
252 | ||
253 | if (dev->dev_id == ATP885_DEVID) { | |
254 | if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) { | |
255 | if ((i == 0x4c) || (i == 0x8c)) | |
256 | i=0x48; | |
257 | else | |
258 | i=0x49; | |
259 | } | |
260 | ||
261 | } | |
262 | if ((i == 0x80) || (i == 0x8f)) { | |
263 | #ifdef ED_DBGP | |
264 | printk(KERN_DEBUG "Device reselect\n"); | |
265 | #endif | |
266 | lun = 0; | |
6a3cebb6 OZ |
267 | if (cmdp == 0x44 || i == 0x80) |
268 | lun = atp_readb_io(dev, c, 0x1d) & 0x07; | |
269 | else { | |
1da177e4 LT |
270 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { |
271 | dev->last_cmd[c] = 0xff; | |
272 | } | |
273 | if (cmdp == 0x41) { | |
274 | #ifdef ED_DBGP | |
275 | printk("cmdp = 0x41\n"); | |
276 | #endif | |
1da177e4 | 277 | adrcnt = 0; |
6a3cebb6 OZ |
278 | ((unsigned char *) &adrcnt)[2] = atp_readb_io(dev, c, 0x12); |
279 | ((unsigned char *) &adrcnt)[1] = atp_readb_io(dev, c, 0x13); | |
280 | ((unsigned char *) &adrcnt)[0] = atp_readb_io(dev, c, 0x14); | |
1da177e4 LT |
281 | k = dev->id[c][target_id].last_len; |
282 | k -= adrcnt; | |
283 | dev->id[c][target_id].tran_len = k; | |
284 | dev->id[c][target_id].last_len = adrcnt; | |
6a3cebb6 | 285 | atp_writeb_io(dev, c, 0x18, 0x08); |
1da177e4 | 286 | dev->in_int[c] = 0; |
78614ecd | 287 | return IRQ_HANDLED; |
1da177e4 LT |
288 | } else { |
289 | #ifdef ED_DBGP | |
290 | printk("cmdp != 0x41\n"); | |
291 | #endif | |
6a3cebb6 | 292 | atp_writeb_io(dev, c, 0x10, 0x46); |
1da177e4 | 293 | dev->id[c][target_id].dirct = 0x00; |
6a3cebb6 OZ |
294 | atp_writeb_io(dev, c, 0x12, 0x00); |
295 | atp_writeb_io(dev, c, 0x13, 0x00); | |
296 | atp_writeb_io(dev, c, 0x14, 0x00); | |
297 | atp_writeb_io(dev, c, 0x18, 0x08); | |
1da177e4 | 298 | dev->in_int[c] = 0; |
78614ecd | 299 | return IRQ_HANDLED; |
1da177e4 LT |
300 | } |
301 | } | |
302 | if (dev->last_cmd[c] != 0xff) { | |
303 | dev->last_cmd[c] |= 0x40; | |
304 | } | |
305 | if (dev->dev_id == ATP885_DEVID) { | |
6a3cebb6 OZ |
306 | j = atp_readb_base(dev, 0x29) & 0xfe; |
307 | atp_writeb_base(dev, 0x29, j); | |
3a38e53e | 308 | } else |
6a3cebb6 | 309 | atp_writeb_io(dev, c, 0x10, 0x45); |
3a38e53e | 310 | |
6a3cebb6 | 311 | target_id = atp_readb_io(dev, c, 0x16); |
1da177e4 LT |
312 | /* |
313 | * Remap wide identifiers | |
314 | */ | |
315 | if ((target_id & 0x10) != 0) { | |
316 | target_id = (target_id & 0x07) | 0x08; | |
317 | } else { | |
318 | target_id &= 0x07; | |
319 | } | |
3a38e53e | 320 | if (dev->dev_id == ATP885_DEVID) |
6a3cebb6 | 321 | atp_writeb_io(dev, c, 0x10, 0x45); |
1da177e4 LT |
322 | workreq = dev->id[c][target_id].curr_req; |
323 | #ifdef ED_DBGP | |
017560fc JG |
324 | scmd_printk(KERN_DEBUG, workreq, "CDB"); |
325 | for (l = 0; l < workreq->cmd_len; l++) | |
1da177e4 | 326 | printk(KERN_DEBUG " %x",workreq->cmnd[l]); |
017560fc | 327 | printk("\n"); |
1da177e4 LT |
328 | #endif |
329 | ||
6a3cebb6 OZ |
330 | atp_writeb_io(dev, c, 0x0f, lun); |
331 | atp_writeb_io(dev, c, 0x11, dev->id[c][target_id].devsp); | |
1da177e4 LT |
332 | adrcnt = dev->id[c][target_id].tran_len; |
333 | k = dev->id[c][target_id].last_len; | |
334 | ||
6a3cebb6 OZ |
335 | atp_writeb_io(dev, c, 0x12, ((unsigned char *) &k)[2]); |
336 | atp_writeb_io(dev, c, 0x13, ((unsigned char *) &k)[1]); | |
337 | atp_writeb_io(dev, c, 0x14, ((unsigned char *) &k)[0]); | |
1da177e4 | 338 | #ifdef ED_DBGP |
6a3cebb6 | 339 | printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, atp_readb_io(dev, c, 0x14), atp_readb_io(dev, c, 0x13), atp_readb_io(dev, c, 0x12)); |
1da177e4 LT |
340 | #endif |
341 | /* Remap wide */ | |
342 | j = target_id; | |
343 | if (target_id > 7) { | |
344 | j = (j & 0x07) | 0x40; | |
345 | } | |
346 | /* Add direction */ | |
347 | j |= dev->id[c][target_id].dirct; | |
6a3cebb6 OZ |
348 | atp_writeb_io(dev, c, 0x15, j); |
349 | atp_writeb_io(dev, c, 0x16, 0x80); | |
1da177e4 LT |
350 | |
351 | /* enable 32 bit fifo transfer */ | |
352 | if (dev->dev_id == ATP885_DEVID) { | |
6a3cebb6 | 353 | i = atp_readb_pci(dev, c, 1) & 0xf3; |
1da177e4 LT |
354 | //j=workreq->cmnd[0]; |
355 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { | |
356 | i |= 0x0c; | |
357 | } | |
6a3cebb6 | 358 | atp_writeb_pci(dev, c, 1, i); |
1da177e4 LT |
359 | } else if ((dev->dev_id == ATP880_DEVID1) || |
360 | (dev->dev_id == ATP880_DEVID2) ) { | |
6a3cebb6 OZ |
361 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) |
362 | atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); | |
363 | else | |
364 | atp_writeb_base(dev, 0x3b, atp_readb_base(dev, 0x3b) & 0x3f); | |
1da177e4 | 365 | } else { |
6a3cebb6 OZ |
366 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) |
367 | atp_writeb_io(dev, c, 0x3a, (atp_readb_io(dev, c, 0x3a) & 0xf3) | 0x08); | |
368 | else | |
369 | atp_writeb_io(dev, c, 0x3a, atp_readb_io(dev, c, 0x3a) & 0xf3); | |
1da177e4 | 370 | } |
1da177e4 LT |
371 | j = 0; |
372 | id = 1; | |
373 | id = id << target_id; | |
374 | /* | |
375 | * Is this a wide device | |
376 | */ | |
377 | if ((id & dev->wide_id[c]) != 0) { | |
378 | j |= 0x01; | |
379 | } | |
6a3cebb6 OZ |
380 | atp_writeb_io(dev, c, 0x1b, j); |
381 | while ((atp_readb_io(dev, c, 0x1b) & 0x01) != j) | |
382 | atp_writeb_io(dev, c, 0x1b, j); | |
1da177e4 | 383 | if (dev->id[c][target_id].last_len == 0) { |
6a3cebb6 | 384 | atp_writeb_io(dev, c, 0x18, 0x08); |
1da177e4 LT |
385 | dev->in_int[c] = 0; |
386 | #ifdef ED_DBGP | |
387 | printk("dev->id[c][target_id].last_len = 0\n"); | |
388 | #endif | |
78614ecd | 389 | return IRQ_HANDLED; |
1da177e4 LT |
390 | } |
391 | #ifdef ED_DBGP | |
392 | printk("target_id = %d adrcnt = %d\n",target_id,adrcnt); | |
393 | #endif | |
394 | prd = dev->id[c][target_id].prd_pos; | |
395 | while (adrcnt != 0) { | |
396 | id = ((unsigned short int *)prd)[2]; | |
397 | if (id == 0) { | |
398 | k = 0x10000; | |
399 | } else { | |
400 | k = id; | |
401 | } | |
402 | if (k > adrcnt) { | |
403 | ((unsigned short int *)prd)[2] = (unsigned short int) | |
404 | (k - adrcnt); | |
405 | ((unsigned long *)prd)[0] += adrcnt; | |
406 | adrcnt = 0; | |
407 | dev->id[c][target_id].prd_pos = prd; | |
408 | } else { | |
409 | adrcnt -= k; | |
410 | dev->id[c][target_id].prdaddr += 0x08; | |
411 | prd += 0x08; | |
412 | if (adrcnt == 0) { | |
413 | dev->id[c][target_id].prd_pos = prd; | |
414 | } | |
415 | } | |
416 | } | |
6a3cebb6 | 417 | atp_writel_pci(dev, c, 0x04, dev->id[c][target_id].prdaddr); |
1da177e4 LT |
418 | #ifdef ED_DBGP |
419 | printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr); | |
420 | #endif | |
bc0fe4c9 | 421 | if (dev->dev_id != ATP885_DEVID) { |
6a3cebb6 OZ |
422 | atp_writeb_pci(dev, c, 2, 0x06); |
423 | atp_writeb_pci(dev, c, 2, 0x00); | |
1da177e4 | 424 | } |
1da177e4 LT |
425 | /* |
426 | * Check transfer direction | |
427 | */ | |
428 | if (dev->id[c][target_id].dirct != 0) { | |
6a3cebb6 OZ |
429 | atp_writeb_io(dev, c, 0x18, 0x08); |
430 | atp_writeb_pci(dev, c, 0, 0x01); | |
1da177e4 LT |
431 | dev->in_int[c] = 0; |
432 | #ifdef ED_DBGP | |
433 | printk("status 0x80 return dirct != 0\n"); | |
434 | #endif | |
78614ecd | 435 | return IRQ_HANDLED; |
1da177e4 | 436 | } |
6a3cebb6 OZ |
437 | atp_writeb_io(dev, c, 0x18, 0x08); |
438 | atp_writeb_pci(dev, c, 0, 0x09); | |
1da177e4 LT |
439 | dev->in_int[c] = 0; |
440 | #ifdef ED_DBGP | |
441 | printk("status 0x80 return dirct = 0\n"); | |
442 | #endif | |
78614ecd | 443 | return IRQ_HANDLED; |
1da177e4 LT |
444 | } |
445 | ||
446 | /* | |
447 | * Current scsi request on this target | |
448 | */ | |
449 | ||
450 | workreq = dev->id[c][target_id].curr_req; | |
451 | ||
78614ecd | 452 | if (i == 0x42 || i == 0x16) { |
1da177e4 LT |
453 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { |
454 | dev->last_cmd[c] = 0xff; | |
455 | } | |
78614ecd | 456 | if (i == 0x16) { |
6a3cebb6 | 457 | workreq->result = atp_readb_io(dev, c, 0x0f); |
78614ecd OZ |
458 | if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) { |
459 | printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); | |
460 | workreq->result = 0x02; | |
461 | } | |
462 | } else | |
463 | workreq->result = 0x02; | |
464 | ||
1da177e4 | 465 | if (dev->dev_id == ATP885_DEVID) { |
6a3cebb6 OZ |
466 | j = atp_readb_base(dev, 0x29) | 0x01; |
467 | atp_writeb_base(dev, 0x29, j); | |
1da177e4 LT |
468 | } |
469 | /* | |
470 | * Complete the command | |
471 | */ | |
fe7ed98f BH |
472 | scsi_dma_unmap(workreq); |
473 | ||
1da177e4 LT |
474 | spin_lock_irqsave(dev->host->host_lock, flags); |
475 | (*workreq->scsi_done) (workreq); | |
476 | #ifdef ED_DBGP | |
477 | printk("workreq->scsi_done\n"); | |
478 | #endif | |
479 | /* | |
480 | * Clear it off the queue | |
481 | */ | |
482 | dev->id[c][target_id].curr_req = NULL; | |
483 | dev->working[c]--; | |
484 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
485 | /* | |
486 | * Take it back wide | |
487 | */ | |
488 | if (dev->wide_id[c] != 0) { | |
6a3cebb6 OZ |
489 | atp_writeb_io(dev, c, 0x1b, 0x01); |
490 | while ((atp_readb_io(dev, c, 0x1b) & 0x01) != 0x01) | |
491 | atp_writeb_io(dev, c, 0x1b, 0x01); | |
1da177e4 LT |
492 | } |
493 | /* | |
494 | * If there is stuff to send and nothing going then send it | |
495 | */ | |
496 | spin_lock_irqsave(dev->host->host_lock, flags); | |
497 | if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) && | |
498 | (dev->in_snd[c] == 0)) { | |
499 | #ifdef ED_DBGP | |
500 | printk("Call sent_s870(scsi_done)\n"); | |
501 | #endif | |
502 | send_s870(dev,c); | |
503 | } | |
504 | spin_unlock_irqrestore(dev->host->host_lock, flags); | |
505 | dev->in_int[c] = 0; | |
78614ecd | 506 | return IRQ_HANDLED; |
1da177e4 LT |
507 | } |
508 | if ((dev->last_cmd[c] & 0xf0) != 0x40) { | |
509 | dev->last_cmd[c] = 0xff; | |
510 | } | |
511 | if (i == 0x4f) { | |
512 | i = 0x89; | |
513 | } | |
514 | i &= 0x0f; | |
515 | if (i == 0x09) { | |
6a3cebb6 OZ |
516 | atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); |
517 | atp_writeb_pci(dev, c, 2, 0x06); | |
518 | atp_writeb_pci(dev, c, 2, 0x00); | |
519 | atp_writeb_io(dev, c, 0x10, 0x41); | |
1da177e4 | 520 | if (dev->dev_id == ATP885_DEVID) { |
1da177e4 | 521 | k = dev->id[c][target_id].last_len; |
6a3cebb6 OZ |
522 | atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); |
523 | atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); | |
524 | atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&k))[0]); | |
1da177e4 | 525 | dev->id[c][target_id].dirct = 0x00; |
1da177e4 LT |
526 | } else { |
527 | dev->id[c][target_id].dirct = 0x00; | |
1da177e4 | 528 | } |
6a3cebb6 OZ |
529 | atp_writeb_io(dev, c, 0x18, 0x08); |
530 | atp_writeb_pci(dev, c, 0, 0x09); | |
1da177e4 | 531 | dev->in_int[c] = 0; |
78614ecd | 532 | return IRQ_HANDLED; |
1da177e4 LT |
533 | } |
534 | if (i == 0x08) { | |
6a3cebb6 OZ |
535 | atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); |
536 | atp_writeb_pci(dev, c, 2, 0x06); | |
537 | atp_writeb_pci(dev, c, 2, 0x00); | |
538 | atp_writeb_io(dev, c, 0x10, 0x41); | |
1da177e4 | 539 | if (dev->dev_id == ATP885_DEVID) { |
1da177e4 | 540 | k = dev->id[c][target_id].last_len; |
6a3cebb6 OZ |
541 | atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&k))[2]); |
542 | atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&k))[1]); | |
543 | atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&k))[0]); | |
1da177e4 | 544 | } |
6a3cebb6 | 545 | atp_writeb_io(dev, c, 0x15, atp_readb_io(dev, c, 0x15) | 0x20); |
1da177e4 | 546 | dev->id[c][target_id].dirct = 0x20; |
6a3cebb6 OZ |
547 | atp_writeb_io(dev, c, 0x18, 0x08); |
548 | atp_writeb_pci(dev, c, 0, 0x01); | |
1da177e4 | 549 | dev->in_int[c] = 0; |
78614ecd | 550 | return IRQ_HANDLED; |
1da177e4 | 551 | } |
6a3cebb6 OZ |
552 | if (i == 0x0a) |
553 | atp_writeb_io(dev, c, 0x10, 0x30); | |
554 | else | |
555 | atp_writeb_io(dev, c, 0x10, 0x46); | |
1da177e4 | 556 | dev->id[c][target_id].dirct = 0x00; |
6a3cebb6 OZ |
557 | atp_writeb_io(dev, c, 0x12, 0x00); |
558 | atp_writeb_io(dev, c, 0x13, 0x00); | |
559 | atp_writeb_io(dev, c, 0x14, 0x00); | |
560 | atp_writeb_io(dev, c, 0x18, 0x08); | |
1da177e4 | 561 | } |
78614ecd OZ |
562 | dev->in_int[c] = 0; |
563 | ||
1da177e4 LT |
564 | return IRQ_HANDLED; |
565 | } | |
566 | /** | |
567 | * atp870u_queuecommand - Queue SCSI command | |
568 | * @req_p: request block | |
569 | * @done: completion function | |
570 | * | |
571 | * Queue a command to the ATP queue. Called with the host lock held. | |
572 | */ | |
f281233d | 573 | static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, |
1da177e4 LT |
574 | void (*done) (struct scsi_cmnd *)) |
575 | { | |
576 | unsigned char c; | |
3b836464 | 577 | unsigned int m; |
1da177e4 LT |
578 | struct atp_unit *dev; |
579 | struct Scsi_Host *host; | |
580 | ||
422c0d61 | 581 | c = scmd_channel(req_p); |
1da177e4 | 582 | req_p->sense_buffer[0]=0; |
fe7ed98f | 583 | scsi_set_resid(req_p, 0); |
422c0d61 | 584 | if (scmd_channel(req_p) > 1) { |
1da177e4 LT |
585 | req_p->result = 0x00040000; |
586 | done(req_p); | |
587 | #ifdef ED_DBGP | |
588 | printk("atp870u_queuecommand : req_p->device->channel > 1\n"); | |
589 | #endif | |
590 | return 0; | |
591 | } | |
592 | ||
593 | host = req_p->device->host; | |
594 | dev = (struct atp_unit *)&host->hostdata; | |
595 | ||
596 | ||
597 | ||
598 | m = 1; | |
422c0d61 | 599 | m = m << scmd_id(req_p); |
1da177e4 LT |
600 | |
601 | /* | |
602 | * Fake a timeout for missing targets | |
603 | */ | |
604 | ||
605 | if ((m & dev->active_id[c]) == 0) { | |
606 | req_p->result = 0x00040000; | |
607 | done(req_p); | |
608 | return 0; | |
609 | } | |
610 | ||
611 | if (done) { | |
612 | req_p->scsi_done = done; | |
613 | } else { | |
614 | #ifdef ED_DBGP | |
615 | printk( "atp870u_queuecommand: done can't be NULL\n"); | |
616 | #endif | |
617 | req_p->result = 0; | |
618 | done(req_p); | |
619 | return 0; | |
620 | } | |
621 | ||
622 | /* | |
623 | * Count new command | |
624 | */ | |
625 | dev->quend[c]++; | |
626 | if (dev->quend[c] >= qcnt) { | |
627 | dev->quend[c] = 0; | |
628 | } | |
629 | ||
630 | /* | |
631 | * Check queue state | |
632 | */ | |
633 | if (dev->quhd[c] == dev->quend[c]) { | |
634 | if (dev->quend[c] == 0) { | |
635 | dev->quend[c] = qcnt; | |
636 | } | |
637 | #ifdef ED_DBGP | |
638 | printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n"); | |
639 | #endif | |
640 | dev->quend[c]--; | |
641 | req_p->result = 0x00020000; | |
642 | done(req_p); | |
643 | return 0; | |
644 | } | |
645 | dev->quereq[c][dev->quend[c]] = req_p; | |
1da177e4 | 646 | #ifdef ED_DBGP |
6a3cebb6 | 647 | printk("dev->ioport[c] = %x atp_readb_io(dev, c, 0x1c) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],atp_readb_io(dev, c, 0x1c),c,dev->in_int[c],c,dev->in_snd[c]); |
1da177e4 | 648 | #endif |
6a3cebb6 | 649 | if ((atp_readb_io(dev, c, 0x1c) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) { |
1da177e4 LT |
650 | #ifdef ED_DBGP |
651 | printk("Call sent_s870(atp870u_queuecommand)\n"); | |
652 | #endif | |
653 | send_s870(dev,c); | |
654 | } | |
655 | #ifdef ED_DBGP | |
656 | printk("atp870u_queuecommand : exit\n"); | |
657 | #endif | |
658 | return 0; | |
659 | } | |
660 | ||
f281233d JG |
661 | static DEF_SCSI_QCMD(atp870u_queuecommand) |
662 | ||
1da177e4 LT |
663 | /** |
664 | * send_s870 - send a command to the controller | |
665 | * @host: host | |
666 | * | |
667 | * On entry there is work queued to be done. We move some of that work to the | |
668 | * controller itself. | |
669 | * | |
670 | * Caller holds the host lock. | |
671 | */ | |
672 | static void send_s870(struct atp_unit *dev,unsigned char c) | |
673 | { | |
468b8968 | 674 | struct scsi_cmnd *workreq = NULL; |
1da177e4 LT |
675 | unsigned int i;//,k; |
676 | unsigned char j, target_id; | |
677 | unsigned char *prd; | |
c2bab403 | 678 | unsigned short int w; |
1da177e4 | 679 | unsigned long l, bttl = 0; |
1da177e4 LT |
680 | unsigned long sg_count; |
681 | ||
682 | if (dev->in_snd[c] != 0) { | |
683 | #ifdef ED_DBGP | |
684 | printk("cmnd in_snd\n"); | |
685 | #endif | |
686 | return; | |
687 | } | |
688 | #ifdef ED_DBGP | |
689 | printk("Sent_s870 enter\n"); | |
690 | #endif | |
691 | dev->in_snd[c] = 1; | |
692 | if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) { | |
693 | dev->last_cmd[c] &= 0x0f; | |
694 | workreq = dev->id[c][dev->last_cmd[c]].curr_req; | |
468b8968 OZ |
695 | if (!workreq) { |
696 | dev->last_cmd[c] = 0xff; | |
697 | if (dev->quhd[c] == dev->quend[c]) { | |
698 | dev->in_snd[c] = 0; | |
699 | return; | |
700 | } | |
1da177e4 LT |
701 | } |
702 | } | |
468b8968 OZ |
703 | if (!workreq) { |
704 | if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) { | |
705 | dev->in_snd[c] = 0; | |
706 | return; | |
707 | } | |
708 | dev->working[c]++; | |
709 | j = dev->quhd[c]; | |
710 | dev->quhd[c]++; | |
711 | if (dev->quhd[c] >= qcnt) | |
712 | dev->quhd[c] = 0; | |
713 | workreq = dev->quereq[c][dev->quhd[c]]; | |
714 | if (dev->id[c][scmd_id(workreq)].curr_req != NULL) { | |
715 | dev->quhd[c] = j; | |
716 | dev->working[c]--; | |
717 | dev->in_snd[c] = 0; | |
718 | return; | |
719 | } | |
422c0d61 JG |
720 | dev->id[c][scmd_id(workreq)].curr_req = workreq; |
721 | dev->last_cmd[c] = scmd_id(workreq); | |
1da177e4 | 722 | } |
6a3cebb6 | 723 | if ((atp_readb_io(dev, c, 0x1f) & 0xb0) != 0 || atp_readb_io(dev, c, 0x1c) != 0) { |
1da177e4 | 724 | #ifdef ED_DBGP |
468b8968 | 725 | printk("Abort to Send\n"); |
1da177e4 | 726 | #endif |
468b8968 OZ |
727 | dev->last_cmd[c] |= 0x40; |
728 | dev->in_snd[c] = 0; | |
729 | return; | |
730 | } | |
1da177e4 LT |
731 | #ifdef ED_DBGP |
732 | printk("OK to Send\n"); | |
422c0d61 | 733 | scmd_printk(KERN_DEBUG, workreq, "CDB"); |
1da177e4 LT |
734 | for(i=0;i<workreq->cmd_len;i++) { |
735 | printk(" %x",workreq->cmnd[i]); | |
736 | } | |
422c0d61 | 737 | printk("\n"); |
1da177e4 | 738 | #endif |
fe7ed98f BH |
739 | l = scsi_bufflen(workreq); |
740 | ||
1da177e4 | 741 | if (dev->dev_id == ATP885_DEVID) { |
6a3cebb6 OZ |
742 | j = atp_readb_base(dev, 0x29) & 0xfe; |
743 | atp_writeb_base(dev, 0x29, j); | |
422c0d61 | 744 | dev->r1f[c][scmd_id(workreq)] = 0; |
1da177e4 LT |
745 | } |
746 | ||
747 | if (workreq->cmnd[0] == READ_CAPACITY) { | |
fe7ed98f BH |
748 | if (l > 8) |
749 | l = 8; | |
1da177e4 LT |
750 | } |
751 | if (workreq->cmnd[0] == 0x00) { | |
fe7ed98f | 752 | l = 0; |
1da177e4 LT |
753 | } |
754 | ||
1da177e4 | 755 | j = 0; |
422c0d61 | 756 | target_id = scmd_id(workreq); |
1da177e4 LT |
757 | |
758 | /* | |
759 | * Wide ? | |
760 | */ | |
761 | w = 1; | |
762 | w = w << target_id; | |
763 | if ((w & dev->wide_id[c]) != 0) { | |
764 | j |= 0x01; | |
765 | } | |
6a3cebb6 OZ |
766 | atp_writeb_io(dev, c, 0x1b, j); |
767 | while ((atp_readb_io(dev, c, 0x1b) & 0x01) != j) { | |
768 | atp_writeb_pci(dev, c, 0x1b, j); | |
1da177e4 LT |
769 | #ifdef ED_DBGP |
770 | printk("send_s870 while loop 1\n"); | |
771 | #endif | |
772 | } | |
773 | /* | |
774 | * Write the command | |
775 | */ | |
776 | ||
6a3cebb6 OZ |
777 | atp_writeb_io(dev, c, 0x00, workreq->cmd_len); |
778 | atp_writeb_io(dev, c, 0x01, 0x2c); | |
779 | if (dev->dev_id == ATP885_DEVID) | |
780 | atp_writeb_io(dev, c, 0x02, 0x7f); | |
781 | else | |
782 | atp_writeb_io(dev, c, 0x02, 0xcf); | |
783 | for (i = 0; i < workreq->cmd_len; i++) | |
784 | atp_writeb_io(dev, c, 0x03 + i, workreq->cmnd[i]); | |
785 | atp_writeb_io(dev, c, 0x0f, workreq->device->lun); | |
1da177e4 LT |
786 | /* |
787 | * Write the target | |
788 | */ | |
6a3cebb6 | 789 | atp_writeb_io(dev, c, 0x11, dev->id[c][target_id].devsp); |
1da177e4 LT |
790 | #ifdef ED_DBGP |
791 | printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp); | |
792 | #endif | |
fe7ed98f BH |
793 | |
794 | sg_count = scsi_dma_map(workreq); | |
1da177e4 LT |
795 | /* |
796 | * Write transfer size | |
797 | */ | |
6a3cebb6 OZ |
798 | atp_writeb_io(dev, c, 0x12, ((unsigned char *) (&l))[2]); |
799 | atp_writeb_io(dev, c, 0x13, ((unsigned char *) (&l))[1]); | |
800 | atp_writeb_io(dev, c, 0x14, ((unsigned char *) (&l))[0]); | |
1da177e4 LT |
801 | j = target_id; |
802 | dev->id[c][j].last_len = l; | |
803 | dev->id[c][j].tran_len = 0; | |
804 | #ifdef ED_DBGP | |
805 | printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len); | |
806 | #endif | |
807 | /* | |
808 | * Flip the wide bits | |
809 | */ | |
810 | if ((j & 0x08) != 0) { | |
811 | j = (j & 0x07) | 0x40; | |
812 | } | |
813 | /* | |
814 | * Check transfer direction | |
815 | */ | |
6a3cebb6 OZ |
816 | if (workreq->sc_data_direction == DMA_TO_DEVICE) |
817 | atp_writeb_io(dev, c, 0x15, j | 0x20); | |
818 | else | |
819 | atp_writeb_io(dev, c, 0x15, j); | |
820 | atp_writeb_io(dev, c, 0x16, atp_readb_io(dev, c, 0x16) | 0x80); | |
821 | atp_writeb_io(dev, c, 0x16, 0x80); | |
1da177e4 LT |
822 | dev->id[c][target_id].dirct = 0; |
823 | if (l == 0) { | |
6a3cebb6 | 824 | if (atp_readb_io(dev, c, 0x1c) == 0) { |
1da177e4 LT |
825 | #ifdef ED_DBGP |
826 | printk("change SCSI_CMD_REG 0x08\n"); | |
827 | #endif | |
6a3cebb6 OZ |
828 | atp_writeb_io(dev, c, 0x18, 0x08); |
829 | } else | |
1da177e4 | 830 | dev->last_cmd[c] |= 0x40; |
1da177e4 LT |
831 | dev->in_snd[c] = 0; |
832 | return; | |
833 | } | |
1da177e4 LT |
834 | prd = dev->id[c][target_id].prd_table; |
835 | dev->id[c][target_id].prd_pos = prd; | |
836 | ||
837 | /* | |
838 | * Now write the request list. Either as scatter/gather or as | |
839 | * a linear chain. | |
840 | */ | |
841 | ||
fe7ed98f BH |
842 | if (l) { |
843 | struct scatterlist *sgpnt; | |
1da177e4 | 844 | i = 0; |
fe7ed98f BH |
845 | scsi_for_each_sg(workreq, sgpnt, sg_count, j) { |
846 | bttl = sg_dma_address(sgpnt); | |
847 | l=sg_dma_len(sgpnt); | |
1da177e4 | 848 | #ifdef ED_DBGP |
fe7ed98f | 849 | printk("1. bttl %x, l %x\n",bttl, l); |
1da177e4 | 850 | #endif |
fe7ed98f | 851 | while (l > 0x10000) { |
1da177e4 LT |
852 | (((u16 *) (prd))[i + 3]) = 0x0000; |
853 | (((u16 *) (prd))[i + 2]) = 0x0000; | |
854 | (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); | |
855 | l -= 0x10000; | |
856 | bttl += 0x10000; | |
857 | i += 0x04; | |
858 | } | |
859 | (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); | |
860 | (((u16 *) (prd))[i + 2]) = cpu_to_le16(l); | |
861 | (((u16 *) (prd))[i + 3]) = 0; | |
862 | i += 0x04; | |
863 | } | |
864 | (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000); | |
865 | #ifdef ED_DBGP | |
866 | 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])); | |
867 | printk("2. bttl %x, l %x\n",bttl, l); | |
868 | #endif | |
1da177e4 | 869 | } |
1da177e4 | 870 | #ifdef ED_DBGP |
c2bab403 | 871 | printk("send_s870: prdaddr_2 0x%8x target_id %d\n", dev->id[c][target_id].prdaddr,target_id); |
1da177e4 | 872 | #endif |
b5683557 | 873 | dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; |
6a3cebb6 OZ |
874 | atp_writel_pci(dev, c, 4, dev->id[c][target_id].prdaddr); |
875 | atp_writeb_pci(dev, c, 2, 0x06); | |
876 | atp_writeb_pci(dev, c, 2, 0x00); | |
1da177e4 | 877 | if (dev->dev_id == ATP885_DEVID) { |
6a3cebb6 | 878 | j = atp_readb_pci(dev, c, 1) & 0xf3; |
1da177e4 LT |
879 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || |
880 | (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { | |
881 | j |= 0x0c; | |
882 | } | |
6a3cebb6 | 883 | atp_writeb_pci(dev, c, 1, j); |
1da177e4 LT |
884 | } else if ((dev->dev_id == ATP880_DEVID1) || |
885 | (dev->dev_id == ATP880_DEVID2)) { | |
6a3cebb6 OZ |
886 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) |
887 | atp_writeb_base(dev, 0x3b, (atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0); | |
888 | else | |
889 | atp_writeb_base(dev, 0x3b, atp_readb_base(dev, 0x3b) & 0x3f); | |
1da177e4 | 890 | } else { |
6a3cebb6 OZ |
891 | if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) |
892 | atp_writeb_io(dev, c, 0x3a, (atp_readb_io(dev, c, 0x3a) & 0xf3) | 0x08); | |
893 | else | |
894 | atp_writeb_io(dev, c, 0x3a, atp_readb_io(dev, c, 0x3a) & 0xf3); | |
1da177e4 | 895 | } |
1da177e4 LT |
896 | |
897 | if(workreq->sc_data_direction == DMA_TO_DEVICE) { | |
898 | dev->id[c][target_id].dirct = 0x20; | |
6a3cebb6 OZ |
899 | if (atp_readb_io(dev, c, 0x1c) == 0) { |
900 | atp_writeb_io(dev, c, 0x18, 0x08); | |
901 | atp_writeb_pci(dev, c, 0, 0x01); | |
1da177e4 LT |
902 | #ifdef ED_DBGP |
903 | printk( "start DMA(to target)\n"); | |
904 | #endif | |
905 | } else { | |
906 | dev->last_cmd[c] |= 0x40; | |
907 | } | |
908 | dev->in_snd[c] = 0; | |
909 | return; | |
910 | } | |
6a3cebb6 OZ |
911 | if (atp_readb_io(dev, c, 0x1c) == 0) { |
912 | atp_writeb_io(dev, c, 0x18, 0x08); | |
913 | atp_writeb_pci(dev, c, 0, 0x09); | |
1da177e4 LT |
914 | #ifdef ED_DBGP |
915 | printk( "start DMA(to host)\n"); | |
916 | #endif | |
917 | } else { | |
918 | dev->last_cmd[c] |= 0x40; | |
919 | } | |
920 | dev->in_snd[c] = 0; | |
921 | return; | |
922 | ||
923 | } | |
924 | ||
925 | static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) | |
926 | { | |
1da177e4 LT |
927 | unsigned short int i, k; |
928 | unsigned char j; | |
929 | ||
6a3cebb6 | 930 | atp_writew_io(dev, 0, 0x1c, *val); |
1da177e4 | 931 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ |
6a3cebb6 | 932 | k = atp_readw_io(dev, 0, 0x1c); |
1da177e4 | 933 | j = (unsigned char) (k >> 8); |
832e9ac6 OZ |
934 | if ((k & 0x8000) != 0) /* DB7 all release? */ |
935 | i = 0; | |
1da177e4 LT |
936 | } |
937 | *val |= 0x4000; /* assert DB6 */ | |
6a3cebb6 | 938 | atp_writew_io(dev, 0, 0x1c, *val); |
1da177e4 | 939 | *val &= 0xdfff; /* assert DB5 */ |
6a3cebb6 | 940 | atp_writew_io(dev, 0, 0x1c, *val); |
1da177e4 | 941 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ |
6a3cebb6 | 942 | if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) != 0) /* DB5 all release? */ |
832e9ac6 | 943 | i = 0; |
1da177e4 LT |
944 | } |
945 | *val |= 0x8000; /* no DB4-0, assert DB7 */ | |
946 | *val &= 0xe0ff; | |
6a3cebb6 | 947 | atp_writew_io(dev, 0, 0x1c, *val); |
1da177e4 | 948 | *val &= 0xbfff; /* release DB6 */ |
6a3cebb6 | 949 | atp_writew_io(dev, 0, 0x1c, *val); |
1da177e4 | 950 | for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ |
6a3cebb6 | 951 | if ((atp_readw_io(dev, 0, 0x1c) & 0x4000) != 0) /* DB6 all release? */ |
832e9ac6 | 952 | i = 0; |
1da177e4 LT |
953 | } |
954 | ||
955 | return j; | |
956 | } | |
957 | ||
958 | static void tscam(struct Scsi_Host *host) | |
959 | { | |
960 | ||
1da177e4 LT |
961 | unsigned char i, j, k; |
962 | unsigned long n; | |
963 | unsigned short int m, assignid_map, val; | |
964 | unsigned char mbuf[33], quintet[2]; | |
965 | struct atp_unit *dev = (struct atp_unit *)&host->hostdata; | |
966 | static unsigned char g2q_tab[8] = { | |
967 | 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27 | |
968 | }; | |
969 | ||
970 | /* I can't believe we need this before we've even done anything. Remove it | |
971 | * and see if anyone bitches. | |
972 | for (i = 0; i < 0x10; i++) { | |
973 | udelay(0xffff); | |
974 | } | |
975 | */ | |
976 | ||
6a3cebb6 OZ |
977 | atp_writeb_io(dev, 0, 1, 0x08); |
978 | atp_writeb_io(dev, 0, 2, 0x7f); | |
979 | atp_writeb_io(dev, 0, 0x11, 0x20); | |
1da177e4 LT |
980 | |
981 | if ((dev->scam_on & 0x40) == 0) { | |
982 | return; | |
983 | } | |
984 | m = 1; | |
985 | m <<= dev->host_id[0]; | |
986 | j = 16; | |
987 | if (dev->chip_ver < 4) { | |
988 | m |= 0xff00; | |
989 | j = 8; | |
990 | } | |
991 | assignid_map = m; | |
6a3cebb6 OZ |
992 | atp_writeb_io(dev, 0, 0x02, 0x02); /* 2*2=4ms,3EH 2/32*3E=3.9ms */ |
993 | atp_writeb_io(dev, 0, 0x03, 0); | |
994 | atp_writeb_io(dev, 0, 0x04, 0); | |
995 | atp_writeb_io(dev, 0, 0x05, 0); | |
996 | atp_writeb_io(dev, 0, 0x06, 0); | |
997 | atp_writeb_io(dev, 0, 0x07, 0); | |
998 | atp_writeb_io(dev, 0, 0x08, 0); | |
1da177e4 LT |
999 | |
1000 | for (i = 0; i < j; i++) { | |
1001 | m = 1; | |
1002 | m = m << i; | |
1003 | if ((m & assignid_map) != 0) { | |
1004 | continue; | |
1005 | } | |
6a3cebb6 OZ |
1006 | atp_writeb_io(dev, 0, 0x0f, 0); |
1007 | atp_writeb_io(dev, 0, 0x12, 0); | |
1008 | atp_writeb_io(dev, 0, 0x13, 0); | |
1009 | atp_writeb_io(dev, 0, 0x14, 0); | |
1da177e4 LT |
1010 | if (i > 7) { |
1011 | k = (i & 0x07) | 0x40; | |
1012 | } else { | |
1013 | k = i; | |
1014 | } | |
6a3cebb6 OZ |
1015 | atp_writeb_io(dev, 0, 0x15, k); |
1016 | if (dev->chip_ver == 4) | |
1017 | atp_writeb_io(dev, 0, 0x1b, 0x01); | |
1018 | else | |
1019 | atp_writeb_io(dev, 0, 0x1b, 0x00); | |
58c4d046 | 1020 | do { |
6a3cebb6 | 1021 | atp_writeb_io(dev, 0, 0x18, 0x09); |
1da177e4 | 1022 | |
6a3cebb6 | 1023 | while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00) |
58c4d046 | 1024 | cpu_relax(); |
6a3cebb6 | 1025 | k = atp_readb_io(dev, 0, 0x17); |
58c4d046 OZ |
1026 | if ((k == 0x85) || (k == 0x42)) |
1027 | break; | |
1028 | if (k != 0x16) | |
6a3cebb6 | 1029 | atp_writeb_io(dev, 0, 0x10, 0x41); |
58c4d046 OZ |
1030 | } while (k != 0x16); |
1031 | if ((k == 0x85) || (k == 0x42)) | |
1032 | continue; | |
1da177e4 LT |
1033 | assignid_map |= m; |
1034 | ||
1035 | } | |
6a3cebb6 OZ |
1036 | atp_writeb_io(dev, 0, 0x02, 0x7f); |
1037 | atp_writeb_io(dev, 0, 0x1b, 0x02); | |
1da177e4 LT |
1038 | |
1039 | outb(0, 0x80); | |
1040 | ||
1041 | val = 0x0080; /* bsy */ | |
6a3cebb6 | 1042 | atp_writew_io(dev, 0, 0x1c, val); |
1da177e4 | 1043 | val |= 0x0040; /* sel */ |
6a3cebb6 | 1044 | atp_writew_io(dev, 0, 0x1c, val); |
1da177e4 | 1045 | val |= 0x0004; /* msg */ |
6a3cebb6 | 1046 | atp_writew_io(dev, 0, 0x1c, val); |
1da177e4 LT |
1047 | inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ |
1048 | val &= 0x007f; /* no bsy */ | |
6a3cebb6 | 1049 | atp_writew_io(dev, 0, 0x1c, val); |
1da177e4 LT |
1050 | mdelay(128); |
1051 | val &= 0x00fb; /* after 1ms no msg */ | |
6a3cebb6 OZ |
1052 | atp_writew_io(dev, 0, 0x1c, val); |
1053 | while ((atp_readb_io(dev, 0, 0x1c) & 0x04) != 0) | |
58c4d046 | 1054 | ; |
1da177e4 LT |
1055 | outb(1, 0x80); |
1056 | udelay(100); | |
c7fcc089 | 1057 | for (n = 0; n < 0x30000; n++) |
6a3cebb6 | 1058 | if ((atp_readb_io(dev, 0, 0x1c) & 0x80) != 0) /* bsy ? */ |
c7fcc089 OZ |
1059 | break; |
1060 | if (n < 0x30000) | |
1061 | for (n = 0; n < 0x30000; n++) | |
6a3cebb6 | 1062 | if ((atp_readb_io(dev, 0, 0x1c) & 0x81) == 0x0081) { |
c7fcc089 OZ |
1063 | inb(0x80); |
1064 | val |= 0x8003; /* io,cd,db7 */ | |
6a3cebb6 | 1065 | atp_writew_io(dev, 0, 0x1c, val); |
c7fcc089 OZ |
1066 | inb(0x80); |
1067 | val &= 0x00bf; /* no sel */ | |
6a3cebb6 | 1068 | atp_writew_io(dev, 0, 0x1c, val); |
c7fcc089 OZ |
1069 | outb(2, 0x80); |
1070 | break; | |
1071 | } | |
1072 | while (1) { | |
0f6d93aa MM |
1073 | /* |
1074 | * The funny division into multiple delays is to accomodate | |
1075 | * arches like ARM where udelay() multiplies its argument by | |
1076 | * a large number to initialize a loop counter. To avoid | |
1077 | * overflow, the maximum supported udelay is 2000 microseconds. | |
1078 | * | |
1079 | * XXX it would be more polite to find a way to use msleep() | |
1080 | */ | |
1081 | mdelay(2); | |
1082 | udelay(48); | |
6a3cebb6 OZ |
1083 | if ((atp_readb_io(dev, 0, 0x1c) & 0x80) == 0x00) { /* bsy ? */ |
1084 | atp_writew_io(dev, 0, 0x1c, 0); | |
1085 | atp_writeb_io(dev, 0, 0x1b, 0); | |
1086 | atp_writeb_io(dev, 0, 0x15, 0); | |
1087 | atp_writeb_io(dev, 0, 0x18, 0x09); | |
1088 | while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) | |
1da177e4 | 1089 | cpu_relax(); |
6a3cebb6 | 1090 | atp_readb_io(dev, 0, 0x17); |
1da177e4 LT |
1091 | return; |
1092 | } | |
1093 | val &= 0x00ff; /* synchronization */ | |
1094 | val |= 0x3f00; | |
1095 | fun_scam(dev, &val); | |
1096 | outb(3, 0x80); | |
1097 | val &= 0x00ff; /* isolation */ | |
1098 | val |= 0x2000; | |
1099 | fun_scam(dev, &val); | |
1100 | outb(4, 0x80); | |
1101 | i = 8; | |
1102 | j = 0; | |
c7fcc089 OZ |
1103 | |
1104 | while (1) { | |
6a3cebb6 | 1105 | if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) == 0) |
c7fcc089 OZ |
1106 | continue; |
1107 | outb(5, 0x80); | |
1108 | val &= 0x00ff; /* get ID_STRING */ | |
1109 | val |= 0x2000; | |
1110 | k = fun_scam(dev, &val); | |
1111 | if ((k & 0x03) == 0) | |
1112 | break; | |
1113 | mbuf[j] <<= 0x01; | |
1114 | mbuf[j] &= 0xfe; | |
1115 | if ((k & 0x02) != 0) | |
1116 | mbuf[j] |= 0x01; | |
1117 | i--; | |
1118 | if (i > 0) | |
1119 | continue; | |
1120 | j++; | |
1121 | i = 8; | |
1da177e4 | 1122 | } |
1da177e4 | 1123 | |
c7fcc089 | 1124 | /* isolation complete.. */ |
1da177e4 LT |
1125 | /* mbuf[32]=0; |
1126 | printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */ | |
1127 | i = 15; | |
1128 | j = mbuf[0]; | |
25985edc | 1129 | if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */ |
1da177e4 LT |
1130 | i = 7; |
1131 | } | |
c7fcc089 OZ |
1132 | if ((j & 0x06) != 0) { /* IDvalid? */ |
1133 | k = mbuf[1]; | |
1134 | while (1) { | |
1135 | m = 1; | |
1136 | m <<= k; | |
1137 | if ((m & assignid_map) == 0) | |
1138 | break; | |
1139 | if (k > 0) | |
1140 | k--; | |
1141 | else | |
1142 | break; | |
1143 | } | |
1da177e4 | 1144 | } |
c7fcc089 OZ |
1145 | if ((m & assignid_map) != 0) { /* srch from max acceptable ID# */ |
1146 | k = i; /* max acceptable ID# */ | |
1147 | while (1) { | |
1148 | m = 1; | |
1149 | m <<= k; | |
1150 | if ((m & assignid_map) == 0) | |
1151 | break; | |
1152 | if (k > 0) | |
1153 | k--; | |
1154 | else | |
1155 | break; | |
1156 | } | |
1da177e4 | 1157 | } |
c7fcc089 | 1158 | /* k=binID#, */ |
1da177e4 LT |
1159 | assignid_map |= m; |
1160 | if (k < 8) { | |
1161 | quintet[0] = 0x38; /* 1st dft ID<8 */ | |
1162 | } else { | |
1163 | quintet[0] = 0x31; /* 1st ID>=8 */ | |
1164 | } | |
1165 | k &= 0x07; | |
1166 | quintet[1] = g2q_tab[k]; | |
1167 | ||
1168 | val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */ | |
1169 | m = quintet[0] << 8; | |
1170 | val |= m; | |
1171 | fun_scam(dev, &val); | |
1172 | val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */ | |
1173 | m = quintet[1] << 8; | |
1174 | val |= m; | |
1175 | fun_scam(dev, &val); | |
1176 | ||
c7fcc089 | 1177 | } |
1da177e4 LT |
1178 | } |
1179 | ||
1da177e4 LT |
1180 | static void atp870u_free_tables(struct Scsi_Host *host) |
1181 | { | |
1182 | struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; | |
1183 | int j, k; | |
1184 | for (j=0; j < 2; j++) { | |
1185 | for (k = 0; k < 16; k++) { | |
1186 | if (!atp_dev->id[j][k].prd_table) | |
1187 | continue; | |
b5683557 | 1188 | pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus); |
1da177e4 LT |
1189 | atp_dev->id[j][k].prd_table = NULL; |
1190 | } | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | static int atp870u_init_tables(struct Scsi_Host *host) | |
1195 | { | |
1196 | struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; | |
1197 | int c,k; | |
1198 | for(c=0;c < 2;c++) { | |
1199 | for(k=0;k<16;k++) { | |
b5683557 | 1200 | atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus)); |
1da177e4 LT |
1201 | if (!atp_dev->id[c][k].prd_table) { |
1202 | printk("atp870u_init_tables fail\n"); | |
1203 | atp870u_free_tables(host); | |
1204 | return -ENOMEM; | |
1205 | } | |
b5683557 | 1206 | atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus; |
1da177e4 LT |
1207 | atp_dev->id[c][k].devsp=0x20; |
1208 | atp_dev->id[c][k].devtype = 0x7f; | |
1209 | atp_dev->id[c][k].curr_req = NULL; | |
1210 | } | |
1211 | ||
1212 | atp_dev->active_id[c] = 0; | |
1213 | atp_dev->wide_id[c] = 0; | |
1214 | atp_dev->host_id[c] = 0x07; | |
1215 | atp_dev->quhd[c] = 0; | |
1216 | atp_dev->quend[c] = 0; | |
1217 | atp_dev->last_cmd[c] = 0xff; | |
1218 | atp_dev->in_snd[c] = 0; | |
1219 | atp_dev->in_int[c] = 0; | |
1220 | ||
1221 | for (k = 0; k < qcnt; k++) { | |
1222 | atp_dev->quereq[c][k] = NULL; | |
1223 | } | |
1224 | for (k = 0; k < 16; k++) { | |
1225 | atp_dev->id[c][k].curr_req = NULL; | |
1226 | atp_dev->sp[c][k] = 0x04; | |
1227 | } | |
1228 | } | |
1229 | return 0; | |
1230 | } | |
1231 | ||
1232 | /* return non-zero on detection */ | |
1233 | static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
1234 | { | |
1235 | unsigned char k, m, c; | |
1236 | unsigned long flags; | |
493c5201 | 1237 | unsigned int base_io, error,n; |
1da177e4 LT |
1238 | unsigned char host_id; |
1239 | struct Scsi_Host *shpnt = NULL; | |
dc6a78f1 | 1240 | struct atp_unit *atpdev, *p; |
1da177e4 LT |
1241 | unsigned char setupdata[2][16]; |
1242 | int count = 0; | |
dc6a78f1 RD |
1243 | |
1244 | atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL); | |
1245 | if (!atpdev) | |
1246 | return -ENOMEM; | |
1247 | ||
1da177e4 | 1248 | if (pci_enable_device(pdev)) |
dc6a78f1 | 1249 | goto err_eio; |
1da177e4 | 1250 | |
284901a9 | 1251 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { |
1da177e4 LT |
1252 | printk(KERN_INFO "atp870u: use 32bit DMA mask.\n"); |
1253 | } else { | |
1254 | printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); | |
dc6a78f1 | 1255 | goto err_eio; |
1da177e4 LT |
1256 | } |
1257 | ||
1da177e4 LT |
1258 | /* |
1259 | * It's probably easier to weed out some revisions like | |
1260 | * this than via the PCI device table | |
1261 | */ | |
1262 | if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) { | |
7d7311c4 | 1263 | atpdev->chip_ver = pdev->revision; |
dc6a78f1 RD |
1264 | if (atpdev->chip_ver < 2) |
1265 | goto err_eio; | |
1da177e4 LT |
1266 | } |
1267 | ||
1268 | switch (ent->device) { | |
1269 | case PCI_DEVICE_ID_ARTOP_AEC7612UW: | |
1270 | case PCI_DEVICE_ID_ARTOP_AEC7612SUW: | |
1271 | case ATP880_DEVID1: | |
1272 | case ATP880_DEVID2: | |
1273 | case ATP885_DEVID: | |
dc6a78f1 | 1274 | atpdev->chip_ver = 0x04; |
1da177e4 LT |
1275 | default: |
1276 | break; | |
1277 | } | |
1278 | base_io = pci_resource_start(pdev, 0); | |
1279 | base_io &= 0xfffffff8; | |
6a3cebb6 | 1280 | atpdev->baseport = base_io; |
dc6a78f1 | 1281 | |
1da177e4 | 1282 | if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { |
7d7311c4 | 1283 | atpdev->chip_ver = pdev->revision; |
1da177e4 LT |
1284 | pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 |
1285 | ||
d804bb25 OZ |
1286 | atpdev->ioport[0] = base_io + 0x40; |
1287 | atpdev->pciport[0] = base_io + 0x28; | |
1288 | ||
1289 | host_id = atp_readb_base(atpdev, 0x39); | |
1da177e4 LT |
1290 | host_id >>= 0x04; |
1291 | ||
1292 | printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d" | |
1293 | " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); | |
dc6a78f1 RD |
1294 | atpdev->dev_id = ent->device; |
1295 | atpdev->host_id[0] = host_id; | |
1da177e4 | 1296 | |
d804bb25 OZ |
1297 | atpdev->scam_on = atp_readb_base(atpdev, 0x22); |
1298 | atpdev->global_map[0] = atp_readb_base(atpdev, 0x35); | |
1299 | atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x3c); | |
1da177e4 LT |
1300 | |
1301 | n = 0x3f09; | |
1302 | next_fblk_880: | |
1303 | if (n >= 0x4000) | |
1304 | goto flash_ok_880; | |
1305 | ||
1306 | m = 0; | |
d804bb25 | 1307 | atp_writew_base(atpdev, 0x34, n); |
1da177e4 | 1308 | n += 0x0002; |
d804bb25 | 1309 | if (atp_readb_base(atpdev, 0x30) == 0xff) |
1da177e4 LT |
1310 | goto flash_ok_880; |
1311 | ||
d804bb25 OZ |
1312 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); |
1313 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); | |
1314 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); | |
1315 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); | |
1316 | atp_writew_base(atpdev, 0x34, n); | |
1da177e4 | 1317 | n += 0x0002; |
d804bb25 OZ |
1318 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); |
1319 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); | |
1320 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); | |
1321 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); | |
1322 | atp_writew_base(atpdev, 0x34, n); | |
1da177e4 | 1323 | n += 0x0002; |
d804bb25 OZ |
1324 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); |
1325 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); | |
1326 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); | |
1327 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); | |
1328 | atp_writew_base(atpdev, 0x34, n); | |
1da177e4 | 1329 | n += 0x0002; |
d804bb25 OZ |
1330 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30); |
1331 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31); | |
1332 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32); | |
1333 | atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33); | |
1da177e4 LT |
1334 | n += 0x0018; |
1335 | goto next_fblk_880; | |
1336 | flash_ok_880: | |
d804bb25 | 1337 | atp_writew_base(atpdev, 0x34, 0); |
dc6a78f1 RD |
1338 | atpdev->ultra_map[0] = 0; |
1339 | atpdev->async[0] = 0; | |
1da177e4 LT |
1340 | for (k = 0; k < 16; k++) { |
1341 | n = 1; | |
1342 | n = n << k; | |
dc6a78f1 RD |
1343 | if (atpdev->sp[0][k] > 1) { |
1344 | atpdev->ultra_map[0] |= n; | |
1da177e4 | 1345 | } else { |
dc6a78f1 RD |
1346 | if (atpdev->sp[0][k] == 0) |
1347 | atpdev->async[0] |= n; | |
1da177e4 LT |
1348 | } |
1349 | } | |
dc6a78f1 | 1350 | atpdev->async[0] = ~(atpdev->async[0]); |
d804bb25 | 1351 | atp_writeb_base(atpdev, 0x35, atpdev->global_map[0]); |
1da177e4 LT |
1352 | |
1353 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
1354 | if (!shpnt) | |
dc6a78f1 | 1355 | goto err_nomem; |
1da177e4 LT |
1356 | |
1357 | p = (struct atp_unit *)&shpnt->hostdata; | |
1358 | ||
dc6a78f1 RD |
1359 | atpdev->host = shpnt; |
1360 | atpdev->pdev = pdev; | |
1da177e4 | 1361 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 1362 | memcpy(p, atpdev, sizeof(*atpdev)); |
1da177e4 LT |
1363 | if (atp870u_init_tables(shpnt) < 0) { |
1364 | printk(KERN_ERR "Unable to allocate tables for Acard controller\n"); | |
1365 | goto unregister; | |
1366 | } | |
1367 | ||
1d6f359a | 1368 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) { |
1da177e4 LT |
1369 | printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); |
1370 | goto free_tables; | |
1371 | } | |
1372 | ||
1373 | spin_lock_irqsave(shpnt->host_lock, flags); | |
d804bb25 OZ |
1374 | k = atp_readb_base(p, 0x38) & 0x80; |
1375 | atp_writeb_base(p, 0x38, k); | |
1376 | atp_writeb_base(p, 0x3b, 0x20); | |
1da177e4 | 1377 | mdelay(32); |
d804bb25 | 1378 | atp_writeb_base(p, 0x3b, 0); |
1da177e4 | 1379 | mdelay(32); |
d804bb25 OZ |
1380 | atp_readb_io(p, 0, 0x1b); |
1381 | atp_readb_io(p, 0, 0x17); | |
1382 | atp_writeb_io(p, 0, 0, host_id | 0x08); | |
1383 | atp_writeb_io(p, 0, 0x18, 0); | |
1384 | while ((atp_readb_io(p, 0, 0x1f) & 0x80) == 0) | |
1da177e4 | 1385 | mdelay(1); |
d804bb25 OZ |
1386 | atp_readb_io(p, 0, 0x17); |
1387 | atp_writeb_io(p, 0, 1, 8); | |
1388 | atp_writeb_io(p, 0, 2, 0x7f); | |
1389 | atp_writeb_io(p, 0, 0x11, 0x20); | |
1da177e4 LT |
1390 | |
1391 | tscam(shpnt); | |
4192a40f | 1392 | atp_is(p, 0, true, atp_readb_base(p, 0x3f) & 0x40); |
d804bb25 | 1393 | atp_writeb_base(p, 0x38, 0xb0); |
1da177e4 LT |
1394 | shpnt->max_id = 16; |
1395 | shpnt->this_id = host_id; | |
1396 | shpnt->unique_id = base_io; | |
1397 | shpnt->io_port = base_io; | |
1398 | shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */ | |
1399 | shpnt->irq = pdev->irq; | |
1400 | } else if (ent->device == ATP885_DEVID) { | |
1401 | printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n" | |
1402 | , base_io, pdev->irq); | |
1403 | ||
dc6a78f1 RD |
1404 | atpdev->pdev = pdev; |
1405 | atpdev->dev_id = ent->device; | |
dc6a78f1 RD |
1406 | atpdev->ioport[0] = base_io + 0x80; |
1407 | atpdev->ioport[1] = base_io + 0xc0; | |
1408 | atpdev->pciport[0] = base_io + 0x40; | |
1409 | atpdev->pciport[1] = base_io + 0x50; | |
1da177e4 LT |
1410 | |
1411 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
1412 | if (!shpnt) | |
dc6a78f1 | 1413 | goto err_nomem; |
1da177e4 LT |
1414 | |
1415 | p = (struct atp_unit *)&shpnt->hostdata; | |
1416 | ||
dc6a78f1 RD |
1417 | atpdev->host = shpnt; |
1418 | atpdev->pdev = pdev; | |
1da177e4 | 1419 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 1420 | memcpy(p, atpdev, sizeof(struct atp_unit)); |
1da177e4 LT |
1421 | if (atp870u_init_tables(shpnt) < 0) |
1422 | goto unregister; | |
1423 | ||
1424 | #ifdef ED_DBGP | |
1425 | printk("request_irq() shpnt %p hostdata %p\n", shpnt, p); | |
1426 | #endif | |
1d6f359a | 1427 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) { |
1da177e4 LT |
1428 | printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n"); |
1429 | goto free_tables; | |
1430 | } | |
1431 | ||
1432 | spin_lock_irqsave(shpnt->host_lock, flags); | |
1433 | ||
d804bb25 OZ |
1434 | c = atp_readb_base(p, 0x29); |
1435 | atp_writeb_base(p, 0x29, c | 0x04); | |
1da177e4 LT |
1436 | |
1437 | n=0x1f80; | |
1438 | next_fblk_885: | |
1439 | if (n >= 0x2000) { | |
1440 | goto flash_ok_885; | |
1441 | } | |
d804bb25 OZ |
1442 | atp_writew_base(p, 0x3c, n); |
1443 | if (atp_readl_base(p, 0x38) == 0xffffffff) { | |
1da177e4 LT |
1444 | goto flash_ok_885; |
1445 | } | |
1446 | for (m=0; m < 2; m++) { | |
1447 | p->global_map[m]= 0; | |
1448 | for (k=0; k < 4; k++) { | |
d804bb25 OZ |
1449 | atp_writew_base(p, 0x3c, n++); |
1450 | ((unsigned long *)&setupdata[m][0])[k] = atp_readl_base(p, 0x38); | |
1da177e4 LT |
1451 | } |
1452 | for (k=0; k < 4; k++) { | |
d804bb25 OZ |
1453 | atp_writew_base(p, 0x3c, n++); |
1454 | ((unsigned long *)&p->sp[m][0])[k] = atp_readl_base(p, 0x38); | |
1da177e4 LT |
1455 | } |
1456 | n += 8; | |
1457 | } | |
1458 | goto next_fblk_885; | |
1459 | flash_ok_885: | |
1460 | #ifdef ED_DBGP | |
1461 | printk( "Flash Read OK\n"); | |
1462 | #endif | |
d804bb25 OZ |
1463 | c = atp_readb_base(p, 0x29); |
1464 | atp_writeb_base(p, 0x29, c & 0xfb); | |
1da177e4 LT |
1465 | for (c=0;c < 2;c++) { |
1466 | p->ultra_map[c]=0; | |
1467 | p->async[c] = 0; | |
1468 | for (k=0; k < 16; k++) { | |
1469 | n=1; | |
1470 | n = n << k; | |
1471 | if (p->sp[c][k] > 1) { | |
1472 | p->ultra_map[c] |= n; | |
1473 | } else { | |
1474 | if (p->sp[c][k] == 0) { | |
1475 | p->async[c] |= n; | |
1476 | } | |
1477 | } | |
1478 | } | |
1479 | p->async[c] = ~(p->async[c]); | |
1480 | ||
1481 | if (p->global_map[c] == 0) { | |
1482 | k=setupdata[c][1]; | |
1483 | if ((k & 0x40) != 0) | |
1484 | p->global_map[c] |= 0x20; | |
1485 | k &= 0x07; | |
1486 | p->global_map[c] |= k; | |
1487 | if ((setupdata[c][2] & 0x04) != 0) | |
1488 | p->global_map[c] |= 0x08; | |
1489 | p->host_id[c] = setupdata[c][0] & 0x07; | |
1490 | } | |
1491 | } | |
1492 | ||
d804bb25 | 1493 | k = atp_readb_base(p, 0x28) & 0x8f; |
1da177e4 | 1494 | k |= 0x10; |
d804bb25 OZ |
1495 | atp_writeb_base(p, 0x28, k); |
1496 | atp_writeb_pci(p, 0, 1, 0x80); | |
1497 | atp_writeb_pci(p, 1, 1, 0x80); | |
1da177e4 | 1498 | mdelay(100); |
d804bb25 OZ |
1499 | atp_writeb_pci(p, 0, 1, 0); |
1500 | atp_writeb_pci(p, 1, 1, 0); | |
1da177e4 | 1501 | mdelay(1000); |
d804bb25 OZ |
1502 | atp_readb_io(p, 0, 0x1b); |
1503 | atp_readb_io(p, 0, 0x17); | |
1504 | atp_readb_io(p, 1, 0x1b); | |
1505 | atp_readb_io(p, 1, 0x17); | |
1da177e4 LT |
1506 | k=p->host_id[0]; |
1507 | if (k > 7) | |
1508 | k = (k & 0x07) | 0x40; | |
1509 | k |= 0x08; | |
d804bb25 OZ |
1510 | atp_writeb_io(p, 0, 0, k); |
1511 | atp_writeb_io(p, 0, 0x18, 0); | |
1da177e4 | 1512 | |
d804bb25 | 1513 | while ((atp_readb_io(p, 0, 0x1f) & 0x80) == 0) |
1da177e4 LT |
1514 | cpu_relax(); |
1515 | ||
d804bb25 OZ |
1516 | atp_readb_io(p, 0, 0x17); |
1517 | atp_writeb_io(p, 0, 1, 8); | |
1518 | atp_writeb_io(p, 0, 2, 0x7f); | |
1519 | atp_writeb_io(p, 0, 0x11, 0x20); | |
493c5201 | 1520 | |
1da177e4 LT |
1521 | k=p->host_id[1]; |
1522 | if (k > 7) | |
1523 | k = (k & 0x07) | 0x40; | |
1524 | k |= 0x08; | |
d804bb25 OZ |
1525 | atp_writeb_io(p, 1, 0, k); |
1526 | atp_writeb_io(p, 1, 0x18, 0); | |
1da177e4 | 1527 | |
d804bb25 | 1528 | while ((atp_readb_io(p, 1, 0x1f) & 0x80) == 0) |
1da177e4 LT |
1529 | cpu_relax(); |
1530 | ||
d804bb25 OZ |
1531 | atp_readb_io(p, 1, 0x17); |
1532 | atp_writeb_io(p, 1, 1, 8); | |
1533 | atp_writeb_io(p, 1, 2, 0x7f); | |
1534 | atp_writeb_io(p, 1, 0x11, 0x20); | |
1da177e4 LT |
1535 | |
1536 | tscam_885(); | |
1537 | printk(KERN_INFO " Scanning Channel A SCSI Device ...\n"); | |
4192a40f | 1538 | atp_is(p, 0, true, atp_readb_io(p, 0, 0x1b) >> 7); |
fa50b308 | 1539 | atp_writeb_io(p, 0, 0x16, 0x80); |
1da177e4 | 1540 | printk(KERN_INFO " Scanning Channel B SCSI Device ...\n"); |
4192a40f | 1541 | atp_is(p, 1, true, atp_readb_io(p, 1, 0x1b) >> 7); |
fa50b308 | 1542 | atp_writeb_io(p, 1, 0x16, 0x80); |
d804bb25 | 1543 | k = atp_readb_base(p, 0x28) & 0xcf; |
1da177e4 | 1544 | k |= 0xc0; |
d804bb25 OZ |
1545 | atp_writeb_base(p, 0x28, k); |
1546 | k = atp_readb_base(p, 0x1f) | 0x80; | |
1547 | atp_writeb_base(p, 0x1f, k); | |
1548 | k = atp_readb_base(p, 0x29) | 0x01; | |
1549 | atp_writeb_base(p, 0x29, k); | |
1da177e4 LT |
1550 | #ifdef ED_DBGP |
1551 | //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]); | |
1552 | #endif | |
1553 | shpnt->max_id = 16; | |
1554 | shpnt->max_lun = (p->global_map[0] & 0x07) + 1; | |
1555 | shpnt->max_channel = 1; | |
1556 | shpnt->this_id = p->host_id[0]; | |
1557 | shpnt->unique_id = base_io; | |
1558 | shpnt->io_port = base_io; | |
1559 | shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */ | |
1560 | shpnt->irq = pdev->irq; | |
1561 | ||
1562 | } else { | |
1563 | error = pci_read_config_byte(pdev, 0x49, &host_id); | |
1564 | ||
1565 | printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d " | |
1566 | "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); | |
1567 | ||
dc6a78f1 RD |
1568 | atpdev->ioport[0] = base_io; |
1569 | atpdev->pciport[0] = base_io + 0x20; | |
1570 | atpdev->dev_id = ent->device; | |
1da177e4 | 1571 | host_id &= 0x07; |
dc6a78f1 | 1572 | atpdev->host_id[0] = host_id; |
d804bb25 OZ |
1573 | atpdev->scam_on = atp_readb_pci(atpdev, 0, 2); |
1574 | atpdev->global_map[0] = atp_readb_base(atpdev, 0x2d); | |
1575 | atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x2e); | |
1da177e4 | 1576 | |
dc6a78f1 RD |
1577 | if (atpdev->ultra_map[0] == 0) { |
1578 | atpdev->scam_on = 0x00; | |
1579 | atpdev->global_map[0] = 0x20; | |
1580 | atpdev->ultra_map[0] = 0xffff; | |
1da177e4 LT |
1581 | } |
1582 | ||
1583 | shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); | |
1584 | if (!shpnt) | |
dc6a78f1 | 1585 | goto err_nomem; |
1da177e4 LT |
1586 | |
1587 | p = (struct atp_unit *)&shpnt->hostdata; | |
1588 | ||
dc6a78f1 RD |
1589 | atpdev->host = shpnt; |
1590 | atpdev->pdev = pdev; | |
1da177e4 | 1591 | pci_set_drvdata(pdev, p); |
dc6a78f1 | 1592 | memcpy(p, atpdev, sizeof(*atpdev)); |
1da177e4 LT |
1593 | if (atp870u_init_tables(shpnt) < 0) |
1594 | goto unregister; | |
1595 | ||
1d6f359a | 1596 | if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) { |
1da177e4 LT |
1597 | printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); |
1598 | goto free_tables; | |
1599 | } | |
1600 | ||
1601 | spin_lock_irqsave(shpnt->host_lock, flags); | |
d804bb25 OZ |
1602 | if (atpdev->chip_ver > 0x07) /* check if atp876 chip then enable terminator */ |
1603 | atp_writeb_base(p, 0x3e, 0x00); | |
1da177e4 | 1604 | |
d804bb25 OZ |
1605 | k = (atp_readb_base(p, 0x3a) & 0xf3) | 0x10; |
1606 | atp_writeb_base(p, 0x3a, k); | |
1607 | atp_writeb_base(p, 0x3a, k & 0xdf); | |
1da177e4 | 1608 | mdelay(32); |
d804bb25 | 1609 | atp_writeb_base(p, 0x3a, k); |
1da177e4 | 1610 | mdelay(32); |
d804bb25 OZ |
1611 | atp_writeb_io(p, 0, 0, host_id | 0x08); |
1612 | atp_writeb_io(p, 0, 0x18, 0); | |
1613 | while ((atp_readb_io(p, 0, 0x1f) & 0x80) == 0) | |
1da177e4 LT |
1614 | mdelay(1); |
1615 | ||
d804bb25 OZ |
1616 | atp_readb_io(p, 0, 0x17); |
1617 | atp_writeb_io(p, 0, 1, 8); | |
1618 | atp_writeb_io(p, 0, 2, 0x7f); | |
1619 | atp_writeb_io(p, 0, 0x11, 0x20); | |
1da177e4 LT |
1620 | |
1621 | tscam(shpnt); | |
d804bb25 | 1622 | atp_writeb_base(p, 0x3a, atp_readb_base(p, 0x3a) | 0x10); |
4192a40f | 1623 | atp_is(p, 0, p->chip_ver == 4, 0); |
d804bb25 OZ |
1624 | atp_writeb_base(p, 0x3a, atp_readb_base(p, 0x3a) & 0xef); |
1625 | atp_writeb_base(p, 0x3b, atp_readb_base(p, 0x3b) | 0x20); | |
dc6a78f1 | 1626 | if (atpdev->chip_ver == 4) |
1da177e4 LT |
1627 | shpnt->max_id = 16; |
1628 | else | |
2b89dad0 | 1629 | shpnt->max_id = 8; |
1da177e4 LT |
1630 | shpnt->this_id = host_id; |
1631 | shpnt->unique_id = base_io; | |
1632 | shpnt->io_port = base_io; | |
1633 | shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */ | |
1634 | shpnt->irq = pdev->irq; | |
1635 | } | |
1636 | spin_unlock_irqrestore(shpnt->host_lock, flags); | |
1637 | if(ent->device==ATP885_DEVID) { | |
1638 | if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */ | |
1639 | goto request_io_fail; | |
1640 | } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { | |
1641 | if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */ | |
1642 | goto request_io_fail; | |
1643 | } else { | |
1644 | if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */ | |
1645 | goto request_io_fail; | |
1646 | } | |
1647 | count++; | |
1648 | if (scsi_add_host(shpnt, &pdev->dev)) | |
1649 | goto scsi_add_fail; | |
1650 | scsi_scan_host(shpnt); | |
1651 | #ifdef ED_DBGP | |
1652 | printk("atp870u_prob : exit\n"); | |
1653 | #endif | |
1654 | return 0; | |
1655 | ||
1656 | scsi_add_fail: | |
1657 | printk("atp870u_prob:scsi_add_fail\n"); | |
1658 | if(ent->device==ATP885_DEVID) { | |
1659 | release_region(base_io, 0xff); | |
1660 | } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { | |
1661 | release_region(base_io, 0x60); | |
1662 | } else { | |
1663 | release_region(base_io, 0x40); | |
1664 | } | |
1665 | request_io_fail: | |
1666 | printk("atp870u_prob:request_io_fail\n"); | |
1667 | free_irq(pdev->irq, shpnt); | |
1668 | free_tables: | |
1669 | printk("atp870u_prob:free_table\n"); | |
1670 | atp870u_free_tables(shpnt); | |
1671 | unregister: | |
1672 | printk("atp870u_prob:unregister\n"); | |
1673 | scsi_host_put(shpnt); | |
1674 | return -1; | |
dc6a78f1 RD |
1675 | err_eio: |
1676 | kfree(atpdev); | |
1677 | return -EIO; | |
1678 | err_nomem: | |
1679 | kfree(atpdev); | |
1680 | return -ENOMEM; | |
1da177e4 LT |
1681 | } |
1682 | ||
1683 | /* The abort command does not leave the device in a clean state where | |
1684 | it is available to be used again. Until this gets worked out, we will | |
1685 | leave it commented out. */ | |
1686 | ||
1687 | static int atp870u_abort(struct scsi_cmnd * SCpnt) | |
1688 | { | |
1689 | unsigned char j, k, c; | |
1690 | struct scsi_cmnd *workrequ; | |
1da177e4 LT |
1691 | struct atp_unit *dev; |
1692 | struct Scsi_Host *host; | |
1693 | host = SCpnt->device->host; | |
1694 | ||
1695 | dev = (struct atp_unit *)&host->hostdata; | |
422c0d61 | 1696 | c = scmd_channel(SCpnt); |
1da177e4 LT |
1697 | printk(" atp870u: abort Channel = %x \n", c); |
1698 | printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]); | |
1699 | printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]); | |
1da177e4 | 1700 | for (j = 0; j < 0x18; j++) { |
6a3cebb6 | 1701 | printk(" r%2x=%2x", j, atp_readb_io(dev, c, j)); |
1da177e4 | 1702 | } |
6a3cebb6 OZ |
1703 | printk(" r1c=%2x", atp_readb_io(dev, c, 0x1c)); |
1704 | printk(" r1f=%2x in_snd=%2x ", atp_readb_io(dev, c, 0x1f), dev->in_snd[c]); | |
1705 | printk(" d00=%2x", atp_readb_pci(dev, c, 0x00)); | |
1706 | printk(" d02=%2x", atp_readb_pci(dev, c, 0x02)); | |
1da177e4 LT |
1707 | for(j=0;j<16;j++) { |
1708 | if (dev->id[c][j].curr_req != NULL) { | |
1709 | workrequ = dev->id[c][j].curr_req; | |
1710 | printk("\n que cdb= "); | |
1711 | for (k=0; k < workrequ->cmd_len; k++) { | |
1712 | printk(" %2x ",workrequ->cmnd[k]); | |
1713 | } | |
1714 | printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len); | |
1715 | } | |
1716 | } | |
1717 | return SUCCESS; | |
1718 | } | |
1719 | ||
1720 | static const char *atp870u_info(struct Scsi_Host *notused) | |
1721 | { | |
1722 | static char buffer[128]; | |
1723 | ||
1724 | strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac "); | |
1725 | ||
1726 | return buffer; | |
1727 | } | |
1728 | ||
d773e422 | 1729 | static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr) |
1da177e4 | 1730 | { |
3d30079c RV |
1731 | seq_puts(m, "ACARD AEC-671X Driver Version: 2.6+ac\n\n" |
1732 | "Adapter Configuration:\n"); | |
d773e422 AV |
1733 | seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port); |
1734 | seq_printf(m, " IRQ: %d\n", HBAptr->irq); | |
1735 | return 0; | |
1da177e4 LT |
1736 | } |
1737 | ||
1738 | ||
1739 | static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev, | |
1740 | sector_t capacity, int *ip) | |
1741 | { | |
1742 | int heads, sectors, cylinders; | |
1743 | ||
1744 | heads = 64; | |
1745 | sectors = 32; | |
1746 | cylinders = (unsigned long)capacity / (heads * sectors); | |
1747 | if (cylinders > 1024) { | |
1748 | heads = 255; | |
1749 | sectors = 63; | |
1750 | cylinders = (unsigned long)capacity / (heads * sectors); | |
1751 | } | |
1752 | ip[0] = heads; | |
1753 | ip[1] = sectors; | |
1754 | ip[2] = cylinders; | |
1755 | ||
1756 | return 0; | |
1757 | } | |
1758 | ||
1759 | static void atp870u_remove (struct pci_dev *pdev) | |
1760 | { | |
1761 | struct atp_unit *devext = pci_get_drvdata(pdev); | |
1762 | struct Scsi_Host *pshost = devext->host; | |
1763 | ||
1764 | ||
1765 | scsi_remove_host(pshost); | |
1766 | printk(KERN_INFO "free_irq : %d\n",pshost->irq); | |
1767 | free_irq(pshost->irq, pshost); | |
1768 | release_region(pshost->io_port, pshost->n_io_port); | |
1769 | printk(KERN_INFO "atp870u_free_tables : %p\n",pshost); | |
1770 | atp870u_free_tables(pshost); | |
1771 | printk(KERN_INFO "scsi_host_put : %p\n",pshost); | |
1772 | scsi_host_put(pshost); | |
1da177e4 LT |
1773 | } |
1774 | MODULE_LICENSE("GPL"); | |
1775 | ||
1776 | static struct scsi_host_template atp870u_template = { | |
1777 | .module = THIS_MODULE, | |
1778 | .name = "atp870u" /* name */, | |
1779 | .proc_name = "atp870u", | |
d773e422 | 1780 | .show_info = atp870u_show_info, |
1da177e4 LT |
1781 | .info = atp870u_info /* info */, |
1782 | .queuecommand = atp870u_queuecommand /* queuecommand */, | |
1783 | .eh_abort_handler = atp870u_abort /* abort */, | |
1784 | .bios_param = atp870u_biosparam /* biosparm */, | |
1785 | .can_queue = qcnt /* can_queue */, | |
1786 | .this_id = 7 /* SCSI ID */, | |
1787 | .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/, | |
1da177e4 LT |
1788 | .use_clustering = ENABLE_CLUSTERING, |
1789 | .max_sectors = ATP870U_MAX_SECTORS, | |
1790 | }; | |
1791 | ||
1792 | static struct pci_device_id atp870u_id_table[] = { | |
1793 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) }, | |
1794 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) }, | |
1795 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) }, | |
1796 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) }, | |
1797 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) }, | |
1798 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) }, | |
1799 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) }, | |
1800 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) }, | |
1801 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) }, | |
1802 | { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) }, | |
1803 | { 0, }, | |
1804 | }; | |
1805 | ||
1806 | MODULE_DEVICE_TABLE(pci, atp870u_id_table); | |
1807 | ||
1808 | static struct pci_driver atp870u_driver = { | |
1809 | .id_table = atp870u_id_table, | |
1810 | .name = "atp870u", | |
1811 | .probe = atp870u_probe, | |
6f039790 | 1812 | .remove = atp870u_remove, |
1da177e4 LT |
1813 | }; |
1814 | ||
1815 | static int __init atp870u_init(void) | |
1816 | { | |
1817 | #ifdef ED_DBGP | |
1818 | printk("atp870u_init: Entry\n"); | |
1819 | #endif | |
1820 | return pci_register_driver(&atp870u_driver); | |
1821 | } | |
1822 | ||
1823 | static void __exit atp870u_exit(void) | |
1824 | { | |
1825 | #ifdef ED_DBGP | |
1826 | printk("atp870u_exit: Entry\n"); | |
1827 | #endif | |
1828 | pci_unregister_driver(&atp870u_driver); | |
1829 | } | |
1830 | ||
1831 | static void tscam_885(void) | |
1832 | { | |
1833 | unsigned char i; | |
1834 | ||
1835 | for (i = 0; i < 0x2; i++) { | |
1836 | mdelay(300); | |
1837 | } | |
1838 | return; | |
1839 | } | |
1840 | ||
1841 | ||
1842 | ||
4192a40f | 1843 | static void atp_is(struct atp_unit *dev, unsigned char c, bool wide_chip, unsigned char lvdmode) |
1da177e4 | 1844 | { |
fa50b308 | 1845 | unsigned char i, j, k, rmb, n; |
1da177e4 LT |
1846 | unsigned short int m; |
1847 | static unsigned char mbuf[512]; | |
80b52a7f OZ |
1848 | static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; |
1849 | static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; | |
1850 | static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; | |
1851 | unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; | |
1852 | static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; | |
460da918 | 1853 | static unsigned char synw_870[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; |
80b52a7f OZ |
1854 | unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; |
1855 | static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; | |
1856 | static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; | |
1da177e4 | 1857 | |
1da177e4 | 1858 | for (i = 0; i < 16; i++) { |
197fb8d8 OZ |
1859 | if (!wide_chip && (i > 7)) |
1860 | break; | |
1da177e4 LT |
1861 | m = 1; |
1862 | m = m << i; | |
1863 | if ((m & dev->active_id[c]) != 0) { | |
1864 | continue; | |
1865 | } | |
1866 | if (i == dev->host_id[c]) { | |
1867 | printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]); | |
1868 | continue; | |
1869 | } | |
197fb8d8 | 1870 | atp_writeb_io(dev, c, 0x1b, wide_chip ? 0x01 : 0x00); |
5d2a5a4f OZ |
1871 | atp_writeb_io(dev, c, 1, 0x08); |
1872 | atp_writeb_io(dev, c, 2, 0x7f); | |
1873 | atp_writeb_io(dev, c, 3, satn[0]); | |
1874 | atp_writeb_io(dev, c, 4, satn[1]); | |
1875 | atp_writeb_io(dev, c, 5, satn[2]); | |
1876 | atp_writeb_io(dev, c, 6, satn[3]); | |
1877 | atp_writeb_io(dev, c, 7, satn[4]); | |
1878 | atp_writeb_io(dev, c, 8, satn[5]); | |
1879 | atp_writeb_io(dev, c, 0x0f, 0); | |
1880 | atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); | |
5d2a5a4f OZ |
1881 | atp_writeb_io(dev, c, 0x12, 0); |
1882 | atp_writeb_io(dev, c, 0x13, satn[6]); | |
1883 | atp_writeb_io(dev, c, 0x14, satn[7]); | |
1da177e4 LT |
1884 | j = i; |
1885 | if ((j & 0x08) != 0) { | |
1886 | j = (j & 0x07) | 0x40; | |
1887 | } | |
5d2a5a4f OZ |
1888 | atp_writeb_io(dev, c, 0x15, j); |
1889 | atp_writeb_io(dev, c, 0x18, satn[8]); | |
1da177e4 | 1890 | |
5d2a5a4f | 1891 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 1892 | cpu_relax(); |
80b52a7f OZ |
1893 | |
1894 | if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) | |
1da177e4 | 1895 | continue; |
80b52a7f | 1896 | |
5d2a5a4f | 1897 | while (atp_readb_io(dev, c, 0x17) != 0x8e) |
1da177e4 | 1898 | cpu_relax(); |
80b52a7f | 1899 | |
1da177e4 LT |
1900 | dev->active_id[c] |= m; |
1901 | ||
5d2a5a4f | 1902 | atp_writeb_io(dev, c, 0x10, 0x30); |
460da918 OZ |
1903 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) |
1904 | atp_writeb_io(dev, c, 0x14, 0x00); | |
1905 | else /* result of is870() merge - is this a bug? */ | |
1906 | atp_writeb_io(dev, c, 0x04, 0x00); | |
1da177e4 LT |
1907 | |
1908 | phase_cmd: | |
5d2a5a4f | 1909 | atp_writeb_io(dev, c, 0x18, 0x08); |
80b52a7f | 1910 | |
5d2a5a4f | 1911 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 1912 | cpu_relax(); |
80b52a7f | 1913 | |
5d2a5a4f | 1914 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 | 1915 | if (j != 0x16) { |
5d2a5a4f | 1916 | atp_writeb_io(dev, c, 0x10, 0x41); |
1da177e4 LT |
1917 | goto phase_cmd; |
1918 | } | |
1919 | sel_ok: | |
5d2a5a4f OZ |
1920 | atp_writeb_io(dev, c, 3, inqd[0]); |
1921 | atp_writeb_io(dev, c, 4, inqd[1]); | |
1922 | atp_writeb_io(dev, c, 5, inqd[2]); | |
1923 | atp_writeb_io(dev, c, 6, inqd[3]); | |
1924 | atp_writeb_io(dev, c, 7, inqd[4]); | |
1925 | atp_writeb_io(dev, c, 8, inqd[5]); | |
1926 | atp_writeb_io(dev, c, 0x0f, 0); | |
1927 | atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); | |
1928 | atp_writeb_io(dev, c, 0x12, 0); | |
1929 | atp_writeb_io(dev, c, 0x13, inqd[6]); | |
1930 | atp_writeb_io(dev, c, 0x14, inqd[7]); | |
1931 | atp_writeb_io(dev, c, 0x18, inqd[8]); | |
80b52a7f | 1932 | |
5d2a5a4f | 1933 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 1934 | cpu_relax(); |
80b52a7f OZ |
1935 | |
1936 | if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) | |
1da177e4 | 1937 | continue; |
80b52a7f | 1938 | |
5d2a5a4f | 1939 | while (atp_readb_io(dev, c, 0x17) != 0x8e) |
1da177e4 | 1940 | cpu_relax(); |
80b52a7f | 1941 | |
197fb8d8 OZ |
1942 | if (wide_chip) |
1943 | atp_writeb_io(dev, c, 0x1b, 0x00); | |
1944 | ||
5d2a5a4f | 1945 | atp_writeb_io(dev, c, 0x18, 0x08); |
1da177e4 LT |
1946 | j = 0; |
1947 | rd_inq_data: | |
5d2a5a4f | 1948 | k = atp_readb_io(dev, c, 0x1f); |
1da177e4 | 1949 | if ((k & 0x01) != 0) { |
5d2a5a4f | 1950 | mbuf[j++] = atp_readb_io(dev, c, 0x19); |
1da177e4 LT |
1951 | goto rd_inq_data; |
1952 | } | |
1953 | if ((k & 0x80) == 0) { | |
1954 | goto rd_inq_data; | |
1955 | } | |
5d2a5a4f | 1956 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
1957 | if (j == 0x16) { |
1958 | goto inq_ok; | |
1959 | } | |
5d2a5a4f OZ |
1960 | atp_writeb_io(dev, c, 0x10, 0x46); |
1961 | atp_writeb_io(dev, c, 0x12, 0); | |
1962 | atp_writeb_io(dev, c, 0x13, 0); | |
1963 | atp_writeb_io(dev, c, 0x14, 0); | |
1964 | atp_writeb_io(dev, c, 0x18, 0x08); | |
80b52a7f | 1965 | |
5d2a5a4f | 1966 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 1967 | cpu_relax(); |
80b52a7f OZ |
1968 | |
1969 | if (atp_readb_io(dev, c, 0x17) != 0x16) | |
1da177e4 | 1970 | goto sel_ok; |
80b52a7f | 1971 | |
1da177e4 LT |
1972 | inq_ok: |
1973 | mbuf[36] = 0; | |
80b52a7f | 1974 | printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); |
1da177e4 LT |
1975 | dev->id[c][i].devtype = mbuf[0]; |
1976 | rmb = mbuf[1]; | |
1977 | n = mbuf[7]; | |
197fb8d8 OZ |
1978 | if (!wide_chip) |
1979 | goto not_wide; | |
1da177e4 LT |
1980 | if ((mbuf[7] & 0x60) == 0) { |
1981 | goto not_wide; | |
1982 | } | |
197fb8d8 OZ |
1983 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { |
1984 | if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) | |
1985 | goto not_wide; | |
1986 | } else { /* result of is870() merge - is this a bug? */ | |
1987 | if ((dev->global_map[c] & 0x20) == 0) | |
1988 | goto not_wide; | |
1da177e4 LT |
1989 | } |
1990 | if (lvdmode == 0) { | |
80b52a7f | 1991 | goto chg_wide; |
1da177e4 | 1992 | } |
80b52a7f OZ |
1993 | if (dev->sp[c][i] != 0x04) // force u2 |
1994 | { | |
1995 | goto chg_wide; | |
1da177e4 LT |
1996 | } |
1997 | ||
5d2a5a4f OZ |
1998 | atp_writeb_io(dev, c, 0x1b, 0x01); |
1999 | atp_writeb_io(dev, c, 3, satn[0]); | |
2000 | atp_writeb_io(dev, c, 4, satn[1]); | |
2001 | atp_writeb_io(dev, c, 5, satn[2]); | |
2002 | atp_writeb_io(dev, c, 6, satn[3]); | |
2003 | atp_writeb_io(dev, c, 7, satn[4]); | |
2004 | atp_writeb_io(dev, c, 8, satn[5]); | |
2005 | atp_writeb_io(dev, c, 0x0f, 0); | |
2006 | atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); | |
2007 | atp_writeb_io(dev, c, 0x12, 0); | |
2008 | atp_writeb_io(dev, c, 0x13, satn[6]); | |
2009 | atp_writeb_io(dev, c, 0x14, satn[7]); | |
2010 | atp_writeb_io(dev, c, 0x18, satn[8]); | |
2011 | ||
2012 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2013 | cpu_relax(); |
80b52a7f OZ |
2014 | |
2015 | if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) | |
1da177e4 | 2016 | continue; |
80b52a7f | 2017 | |
5d2a5a4f | 2018 | while (atp_readb_io(dev, c, 0x17) != 0x8e) |
1da177e4 | 2019 | cpu_relax(); |
80b52a7f | 2020 | |
1da177e4 LT |
2021 | try_u3: |
2022 | j = 0; | |
5d2a5a4f OZ |
2023 | atp_writeb_io(dev, c, 0x14, 0x09); |
2024 | atp_writeb_io(dev, c, 0x18, 0x20); | |
e2c22b45 | 2025 | |
5d2a5a4f OZ |
2026 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { |
2027 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) | |
2028 | atp_writeb_io(dev, c, 0x19, u3[j++]); | |
1da177e4 LT |
2029 | cpu_relax(); |
2030 | } | |
80b52a7f | 2031 | |
5d2a5a4f | 2032 | while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) |
1da177e4 | 2033 | cpu_relax(); |
80b52a7f | 2034 | |
5d2a5a4f | 2035 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2036 | if (j == 0x0f) { |
2037 | goto u3p_in; | |
2038 | } | |
2039 | if (j == 0x0a) { | |
2040 | goto u3p_cmd; | |
2041 | } | |
2042 | if (j == 0x0e) { | |
2043 | goto try_u3; | |
2044 | } | |
2045 | continue; | |
2046 | u3p_out: | |
5d2a5a4f OZ |
2047 | atp_writeb_io(dev, c, 0x18, 0x20); |
2048 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { | |
2049 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) | |
2050 | atp_writeb_io(dev, c, 0x19, 0); | |
1da177e4 LT |
2051 | cpu_relax(); |
2052 | } | |
5d2a5a4f | 2053 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2054 | if (j == 0x0f) { |
2055 | goto u3p_in; | |
2056 | } | |
2057 | if (j == 0x0a) { | |
2058 | goto u3p_cmd; | |
2059 | } | |
2060 | if (j == 0x0e) { | |
2061 | goto u3p_out; | |
2062 | } | |
2063 | continue; | |
2064 | u3p_in: | |
5d2a5a4f OZ |
2065 | atp_writeb_io(dev, c, 0x14, 0x09); |
2066 | atp_writeb_io(dev, c, 0x18, 0x20); | |
1da177e4 LT |
2067 | k = 0; |
2068 | u3p_in1: | |
5d2a5a4f | 2069 | j = atp_readb_io(dev, c, 0x1f); |
1da177e4 | 2070 | if ((j & 0x01) != 0) { |
5d2a5a4f | 2071 | mbuf[k++] = atp_readb_io(dev, c, 0x19); |
1da177e4 LT |
2072 | goto u3p_in1; |
2073 | } | |
2074 | if ((j & 0x80) == 0x00) { | |
2075 | goto u3p_in1; | |
2076 | } | |
5d2a5a4f | 2077 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2078 | if (j == 0x0f) { |
2079 | goto u3p_in; | |
2080 | } | |
2081 | if (j == 0x0a) { | |
2082 | goto u3p_cmd; | |
2083 | } | |
2084 | if (j == 0x0e) { | |
2085 | goto u3p_out; | |
2086 | } | |
2087 | continue; | |
2088 | u3p_cmd: | |
5d2a5a4f OZ |
2089 | atp_writeb_io(dev, c, 0x10, 0x30); |
2090 | atp_writeb_io(dev, c, 0x14, 0x00); | |
2091 | atp_writeb_io(dev, c, 0x18, 0x08); | |
80b52a7f | 2092 | |
5d2a5a4f | 2093 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00); |
80b52a7f | 2094 | |
5d2a5a4f | 2095 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
2096 | if (j != 0x16) { |
2097 | if (j == 0x4e) { | |
2098 | goto u3p_out; | |
2099 | } | |
2100 | continue; | |
2101 | } | |
2102 | if (mbuf[0] != 0x01) { | |
2103 | goto chg_wide; | |
2104 | } | |
2105 | if (mbuf[1] != 0x06) { | |
2106 | goto chg_wide; | |
2107 | } | |
2108 | if (mbuf[2] != 0x04) { | |
2109 | goto chg_wide; | |
2110 | } | |
2111 | if (mbuf[3] == 0x09) { | |
2112 | m = 1; | |
2113 | m = m << i; | |
2114 | dev->wide_id[c] |= m; | |
2115 | dev->id[c][i].devsp = 0xce; | |
2116 | #ifdef ED_DBGP | |
2117 | printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); | |
2118 | #endif | |
2119 | continue; | |
2120 | } | |
2121 | chg_wide: | |
5d2a5a4f OZ |
2122 | atp_writeb_io(dev, c, 0x1b, 0x01); |
2123 | atp_writeb_io(dev, c, 3, satn[0]); | |
2124 | atp_writeb_io(dev, c, 4, satn[1]); | |
2125 | atp_writeb_io(dev, c, 5, satn[2]); | |
2126 | atp_writeb_io(dev, c, 6, satn[3]); | |
2127 | atp_writeb_io(dev, c, 7, satn[4]); | |
2128 | atp_writeb_io(dev, c, 8, satn[5]); | |
2129 | atp_writeb_io(dev, c, 0x0f, 0); | |
2130 | atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); | |
2131 | atp_writeb_io(dev, c, 0x12, 0); | |
2132 | atp_writeb_io(dev, c, 0x13, satn[6]); | |
2133 | atp_writeb_io(dev, c, 0x14, satn[7]); | |
2134 | atp_writeb_io(dev, c, 0x18, satn[8]); | |
2135 | ||
2136 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2137 | cpu_relax(); |
80b52a7f OZ |
2138 | |
2139 | if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) | |
1da177e4 | 2140 | continue; |
80b52a7f | 2141 | |
5d2a5a4f | 2142 | while (atp_readb_io(dev, c, 0x17) != 0x8e) |
1da177e4 | 2143 | cpu_relax(); |
80b52a7f | 2144 | |
1da177e4 LT |
2145 | try_wide: |
2146 | j = 0; | |
5d2a5a4f OZ |
2147 | atp_writeb_io(dev, c, 0x14, 0x05); |
2148 | atp_writeb_io(dev, c, 0x18, 0x20); | |
e2c22b45 | 2149 | |
5d2a5a4f OZ |
2150 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { |
2151 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) | |
2152 | atp_writeb_io(dev, c, 0x19, wide[j++]); | |
1da177e4 LT |
2153 | cpu_relax(); |
2154 | } | |
80b52a7f | 2155 | |
5d2a5a4f | 2156 | while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) |
1da177e4 | 2157 | cpu_relax(); |
80b52a7f | 2158 | |
5d2a5a4f | 2159 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2160 | if (j == 0x0f) { |
2161 | goto widep_in; | |
2162 | } | |
2163 | if (j == 0x0a) { | |
2164 | goto widep_cmd; | |
2165 | } | |
2166 | if (j == 0x0e) { | |
2167 | goto try_wide; | |
2168 | } | |
2169 | continue; | |
2170 | widep_out: | |
5d2a5a4f OZ |
2171 | atp_writeb_io(dev, c, 0x18, 0x20); |
2172 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { | |
2173 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) | |
2174 | atp_writeb_io(dev, c, 0x19, 0); | |
1da177e4 LT |
2175 | cpu_relax(); |
2176 | } | |
5d2a5a4f | 2177 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2178 | if (j == 0x0f) { |
2179 | goto widep_in; | |
2180 | } | |
2181 | if (j == 0x0a) { | |
2182 | goto widep_cmd; | |
2183 | } | |
2184 | if (j == 0x0e) { | |
2185 | goto widep_out; | |
2186 | } | |
2187 | continue; | |
2188 | widep_in: | |
5d2a5a4f OZ |
2189 | atp_writeb_io(dev, c, 0x14, 0xff); |
2190 | atp_writeb_io(dev, c, 0x18, 0x20); | |
1da177e4 LT |
2191 | k = 0; |
2192 | widep_in1: | |
5d2a5a4f | 2193 | j = atp_readb_io(dev, c, 0x1f); |
1da177e4 | 2194 | if ((j & 0x01) != 0) { |
5d2a5a4f | 2195 | mbuf[k++] = atp_readb_io(dev, c, 0x19); |
1da177e4 LT |
2196 | goto widep_in1; |
2197 | } | |
2198 | if ((j & 0x80) == 0x00) { | |
2199 | goto widep_in1; | |
2200 | } | |
5d2a5a4f | 2201 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2202 | if (j == 0x0f) { |
2203 | goto widep_in; | |
2204 | } | |
2205 | if (j == 0x0a) { | |
2206 | goto widep_cmd; | |
2207 | } | |
2208 | if (j == 0x0e) { | |
2209 | goto widep_out; | |
2210 | } | |
2211 | continue; | |
2212 | widep_cmd: | |
5d2a5a4f OZ |
2213 | atp_writeb_io(dev, c, 0x10, 0x30); |
2214 | atp_writeb_io(dev, c, 0x14, 0x00); | |
2215 | atp_writeb_io(dev, c, 0x18, 0x08); | |
80b52a7f | 2216 | |
5d2a5a4f | 2217 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 2218 | cpu_relax(); |
80b52a7f | 2219 | |
5d2a5a4f | 2220 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
2221 | if (j != 0x16) { |
2222 | if (j == 0x4e) { | |
2223 | goto widep_out; | |
2224 | } | |
2225 | continue; | |
2226 | } | |
2227 | if (mbuf[0] != 0x01) { | |
2228 | goto not_wide; | |
2229 | } | |
2230 | if (mbuf[1] != 0x02) { | |
2231 | goto not_wide; | |
2232 | } | |
2233 | if (mbuf[2] != 0x03) { | |
2234 | goto not_wide; | |
2235 | } | |
2236 | if (mbuf[3] != 0x01) { | |
2237 | goto not_wide; | |
2238 | } | |
2239 | m = 1; | |
2240 | m = m << i; | |
2241 | dev->wide_id[c] |= m; | |
2242 | not_wide: | |
80b52a7f | 2243 | if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) { |
1da177e4 LT |
2244 | m = 1; |
2245 | m = m << i; | |
2246 | if ((dev->async[c] & m) != 0) { | |
80b52a7f | 2247 | goto set_sync; |
1da177e4 LT |
2248 | } |
2249 | } | |
2250 | continue; | |
2251 | set_sync: | |
460da918 | 2252 | if ((dev->dev_id != ATP885_DEVID && dev->dev_id != ATP880_DEVID1 && dev->dev_id != ATP880_DEVID2) || (dev->sp[c][i] == 0x02)) { |
80b52a7f OZ |
2253 | synu[4] = 0x0c; |
2254 | synuw[4] = 0x0c; | |
1da177e4 | 2255 | } else { |
80b52a7f OZ |
2256 | if (dev->sp[c][i] >= 0x03) { |
2257 | synu[4] = 0x0a; | |
2258 | synuw[4] = 0x0a; | |
2259 | } | |
1da177e4 | 2260 | } |
1da177e4 LT |
2261 | j = 0; |
2262 | if ((m & dev->wide_id[c]) != 0) { | |
2263 | j |= 0x01; | |
2264 | } | |
5d2a5a4f OZ |
2265 | atp_writeb_io(dev, c, 0x1b, j); |
2266 | atp_writeb_io(dev, c, 3, satn[0]); | |
2267 | atp_writeb_io(dev, c, 4, satn[1]); | |
2268 | atp_writeb_io(dev, c, 5, satn[2]); | |
2269 | atp_writeb_io(dev, c, 6, satn[3]); | |
2270 | atp_writeb_io(dev, c, 7, satn[4]); | |
2271 | atp_writeb_io(dev, c, 8, satn[5]); | |
2272 | atp_writeb_io(dev, c, 0x0f, 0); | |
2273 | atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp); | |
2274 | atp_writeb_io(dev, c, 0x12, 0); | |
2275 | atp_writeb_io(dev, c, 0x13, satn[6]); | |
2276 | atp_writeb_io(dev, c, 0x14, satn[7]); | |
2277 | atp_writeb_io(dev, c, 0x18, satn[8]); | |
2278 | ||
2279 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) | |
1da177e4 | 2280 | cpu_relax(); |
80b52a7f OZ |
2281 | |
2282 | if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e) | |
1da177e4 | 2283 | continue; |
80b52a7f | 2284 | |
5d2a5a4f | 2285 | while (atp_readb_io(dev, c, 0x17) != 0x8e) |
1da177e4 | 2286 | cpu_relax(); |
80b52a7f | 2287 | |
1da177e4 LT |
2288 | try_sync: |
2289 | j = 0; | |
5d2a5a4f OZ |
2290 | atp_writeb_io(dev, c, 0x14, 0x06); |
2291 | atp_writeb_io(dev, c, 0x18, 0x20); | |
e2c22b45 | 2292 | |
5d2a5a4f OZ |
2293 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) { |
2294 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) { | |
1da177e4 | 2295 | if ((m & dev->wide_id[c]) != 0) { |
460da918 OZ |
2296 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { |
2297 | if ((m & dev->ultra_map[c]) != 0) { | |
2298 | atp_writeb_io(dev, c, 0x19, synuw[j++]); | |
2299 | } else { | |
2300 | atp_writeb_io(dev, c, 0x19, synw[j++]); | |
2301 | } | |
2302 | } else | |
2303 | atp_writeb_io(dev, c, 0x19, synw_870[j++]); | |
1da177e4 LT |
2304 | } else { |
2305 | if ((m & dev->ultra_map[c]) != 0) { | |
5d2a5a4f | 2306 | atp_writeb_io(dev, c, 0x19, synu[j++]); |
1da177e4 | 2307 | } else { |
5d2a5a4f | 2308 | atp_writeb_io(dev, c, 0x19, synn[j++]); |
1da177e4 LT |
2309 | } |
2310 | } | |
1da177e4 LT |
2311 | } |
2312 | } | |
80b52a7f | 2313 | |
5d2a5a4f | 2314 | while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00) |
1da177e4 | 2315 | cpu_relax(); |
80b52a7f | 2316 | |
5d2a5a4f | 2317 | j = atp_readb_io(dev, c, 0x17) & 0x0f; |
1da177e4 LT |
2318 | if (j == 0x0f) { |
2319 | goto phase_ins; | |
2320 | } | |
2321 | if (j == 0x0a) { | |
2322 | goto phase_cmds; | |
2323 | } | |
2324 | if (j == 0x0e) { | |
2325 | goto try_sync; | |
2326 | } | |
2327 | continue; | |
2328 | phase_outs: | |
5d2a5a4f OZ |
2329 | atp_writeb_io(dev, c, 0x18, 0x20); |
2330 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) { | |
2331 | if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0x00) | |
2332 | atp_writeb_io(dev, c, 0x19, 0x00); | |
1da177e4 LT |
2333 | cpu_relax(); |
2334 | } | |
5d2a5a4f | 2335 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
2336 | if (j == 0x85) { |
2337 | goto tar_dcons; | |
2338 | } | |
2339 | j &= 0x0f; | |
2340 | if (j == 0x0f) { | |
2341 | goto phase_ins; | |
2342 | } | |
2343 | if (j == 0x0a) { | |
2344 | goto phase_cmds; | |
2345 | } | |
2346 | if (j == 0x0e) { | |
2347 | goto phase_outs; | |
2348 | } | |
2349 | continue; | |
2350 | phase_ins: | |
460da918 OZ |
2351 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) |
2352 | atp_writeb_io(dev, c, 0x14, 0x06); | |
2353 | else | |
2354 | atp_writeb_io(dev, c, 0x14, 0xff); | |
5d2a5a4f | 2355 | atp_writeb_io(dev, c, 0x18, 0x20); |
1da177e4 LT |
2356 | k = 0; |
2357 | phase_ins1: | |
5d2a5a4f | 2358 | j = atp_readb_io(dev, c, 0x1f); |
1da177e4 | 2359 | if ((j & 0x01) != 0x00) { |
5d2a5a4f | 2360 | mbuf[k++] = atp_readb_io(dev, c, 0x19); |
1da177e4 LT |
2361 | goto phase_ins1; |
2362 | } | |
2363 | if ((j & 0x80) == 0x00) { | |
2364 | goto phase_ins1; | |
2365 | } | |
80b52a7f | 2366 | |
5d2a5a4f | 2367 | while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00); |
80b52a7f | 2368 | |
5d2a5a4f | 2369 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
2370 | if (j == 0x85) { |
2371 | goto tar_dcons; | |
2372 | } | |
2373 | j &= 0x0f; | |
2374 | if (j == 0x0f) { | |
2375 | goto phase_ins; | |
2376 | } | |
2377 | if (j == 0x0a) { | |
2378 | goto phase_cmds; | |
2379 | } | |
2380 | if (j == 0x0e) { | |
2381 | goto phase_outs; | |
2382 | } | |
2383 | continue; | |
2384 | phase_cmds: | |
5d2a5a4f | 2385 | atp_writeb_io(dev, c, 0x10, 0x30); |
1da177e4 | 2386 | tar_dcons: |
5d2a5a4f OZ |
2387 | atp_writeb_io(dev, c, 0x14, 0x00); |
2388 | atp_writeb_io(dev, c, 0x18, 0x08); | |
80b52a7f | 2389 | |
5d2a5a4f | 2390 | while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) |
1da177e4 | 2391 | cpu_relax(); |
80b52a7f | 2392 | |
5d2a5a4f | 2393 | j = atp_readb_io(dev, c, 0x17); |
1da177e4 LT |
2394 | if (j != 0x16) { |
2395 | continue; | |
2396 | } | |
2397 | if (mbuf[0] != 0x01) { | |
2398 | continue; | |
2399 | } | |
2400 | if (mbuf[1] != 0x03) { | |
2401 | continue; | |
2402 | } | |
2403 | if (mbuf[4] == 0x00) { | |
2404 | continue; | |
2405 | } | |
2406 | if (mbuf[3] > 0x64) { | |
2407 | continue; | |
2408 | } | |
460da918 OZ |
2409 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) { |
2410 | if (mbuf[4] > 0x0e) { | |
2411 | mbuf[4] = 0x0e; | |
2412 | } | |
2413 | } else { | |
2414 | if (mbuf[4] > 0x0c) { | |
2415 | mbuf[4] = 0x0c; | |
2416 | } | |
1da177e4 LT |
2417 | } |
2418 | dev->id[c][i].devsp = mbuf[4]; | |
460da918 OZ |
2419 | if (dev->dev_id == ATP885_DEVID || dev->dev_id == ATP880_DEVID1 || dev->dev_id == ATP880_DEVID2) |
2420 | if (mbuf[3] < 0x0c) { | |
2421 | j = 0xb0; | |
2422 | goto set_syn_ok; | |
2423 | } | |
1da177e4 LT |
2424 | if ((mbuf[3] < 0x0d) && (rmb == 0)) { |
2425 | j = 0xa0; | |
2426 | goto set_syn_ok; | |
2427 | } | |
2428 | if (mbuf[3] < 0x1a) { | |
2429 | j = 0x20; | |
2430 | goto set_syn_ok; | |
2431 | } | |
2432 | if (mbuf[3] < 0x33) { | |
2433 | j = 0x40; | |
2434 | goto set_syn_ok; | |
2435 | } | |
2436 | if (mbuf[3] < 0x4c) { | |
2437 | j = 0x50; | |
2438 | goto set_syn_ok; | |
2439 | } | |
2440 | j = 0x60; | |
80b52a7f | 2441 | set_syn_ok: |
1da177e4 | 2442 | dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j; |
80b52a7f | 2443 | #ifdef ED_DBGP |
1da177e4 LT |
2444 | printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); |
2445 | #endif | |
2446 | } | |
1da177e4 LT |
2447 | } |
2448 | ||
2449 | module_init(atp870u_init); | |
2450 | module_exit(atp870u_exit); | |
2451 |