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3d17fb1b | 1 | /* |
4d1f413e | 2 | * driver for Earthsoft PT1/PT2 |
3d17fb1b MCC |
3 | * |
4 | * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info> | |
5 | * | |
6 | * based on pt1dvr - http://pt1dvr.sourceforge.jp/ | |
7 | * by Tomoaki Ishikawa <tomy@users.sourceforge.jp> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | ||
24 | #include <linux/kernel.h> | |
25 | #include <linux/module.h> | |
5a0e3ad6 | 26 | #include <linux/slab.h> |
2a20b05f | 27 | #include <linux/vmalloc.h> |
3d17fb1b MCC |
28 | #include <linux/pci.h> |
29 | #include <linux/kthread.h> | |
30 | #include <linux/freezer.h> | |
31 | ||
32 | #include "dvbdev.h" | |
33 | #include "dvb_demux.h" | |
34 | #include "dmxdev.h" | |
35 | #include "dvb_net.h" | |
36 | #include "dvb_frontend.h" | |
37 | ||
38 | #include "va1j5jf8007t.h" | |
39 | #include "va1j5jf8007s.h" | |
40 | ||
41 | #define DRIVER_NAME "earth-pt1" | |
42 | ||
43 | #define PT1_PAGE_SHIFT 12 | |
44 | #define PT1_PAGE_SIZE (1 << PT1_PAGE_SHIFT) | |
45 | #define PT1_NR_UPACKETS 1024 | |
46 | #define PT1_NR_BUFS 511 | |
47 | ||
48 | struct pt1_buffer_page { | |
49 | __le32 upackets[PT1_NR_UPACKETS]; | |
50 | }; | |
51 | ||
52 | struct pt1_table_page { | |
53 | __le32 next_pfn; | |
54 | __le32 buf_pfns[PT1_NR_BUFS]; | |
55 | }; | |
56 | ||
57 | struct pt1_buffer { | |
58 | struct pt1_buffer_page *page; | |
59 | dma_addr_t addr; | |
60 | }; | |
61 | ||
62 | struct pt1_table { | |
63 | struct pt1_table_page *page; | |
64 | dma_addr_t addr; | |
65 | struct pt1_buffer bufs[PT1_NR_BUFS]; | |
66 | }; | |
67 | ||
68 | #define PT1_NR_ADAPS 4 | |
69 | ||
70 | struct pt1_adapter; | |
71 | ||
72 | struct pt1 { | |
73 | struct pci_dev *pdev; | |
74 | void __iomem *regs; | |
75 | struct i2c_adapter i2c_adap; | |
76 | int i2c_running; | |
77 | struct pt1_adapter *adaps[PT1_NR_ADAPS]; | |
78 | struct pt1_table *tables; | |
79 | struct task_struct *kthread; | |
4d1f413e HT |
80 | |
81 | struct mutex lock; | |
82 | int power; | |
83 | int reset; | |
3d17fb1b MCC |
84 | }; |
85 | ||
86 | struct pt1_adapter { | |
87 | struct pt1 *pt1; | |
88 | int index; | |
89 | ||
90 | u8 *buf; | |
91 | int upacket_count; | |
92 | int packet_count; | |
93 | ||
94 | struct dvb_adapter adap; | |
95 | struct dvb_demux demux; | |
96 | int users; | |
97 | struct dmxdev dmxdev; | |
98 | struct dvb_net net; | |
99 | struct dvb_frontend *fe; | |
100 | int (*orig_set_voltage)(struct dvb_frontend *fe, | |
101 | fe_sec_voltage_t voltage); | |
4d1f413e HT |
102 | int (*orig_sleep)(struct dvb_frontend *fe); |
103 | int (*orig_init)(struct dvb_frontend *fe); | |
104 | ||
105 | fe_sec_voltage_t voltage; | |
106 | int sleep; | |
3d17fb1b MCC |
107 | }; |
108 | ||
109 | #define pt1_printk(level, pt1, format, arg...) \ | |
110 | dev_printk(level, &(pt1)->pdev->dev, format, ##arg) | |
111 | ||
112 | static void pt1_write_reg(struct pt1 *pt1, int reg, u32 data) | |
113 | { | |
114 | writel(data, pt1->regs + reg * 4); | |
115 | } | |
116 | ||
117 | static u32 pt1_read_reg(struct pt1 *pt1, int reg) | |
118 | { | |
119 | return readl(pt1->regs + reg * 4); | |
120 | } | |
121 | ||
122 | static int pt1_nr_tables = 64; | |
123 | module_param_named(nr_tables, pt1_nr_tables, int, 0); | |
124 | ||
125 | static void pt1_increment_table_count(struct pt1 *pt1) | |
126 | { | |
127 | pt1_write_reg(pt1, 0, 0x00000020); | |
128 | } | |
129 | ||
130 | static void pt1_init_table_count(struct pt1 *pt1) | |
131 | { | |
132 | pt1_write_reg(pt1, 0, 0x00000010); | |
133 | } | |
134 | ||
135 | static void pt1_register_tables(struct pt1 *pt1, u32 first_pfn) | |
136 | { | |
137 | pt1_write_reg(pt1, 5, first_pfn); | |
138 | pt1_write_reg(pt1, 0, 0x0c000040); | |
139 | } | |
140 | ||
141 | static void pt1_unregister_tables(struct pt1 *pt1) | |
142 | { | |
143 | pt1_write_reg(pt1, 0, 0x08080000); | |
144 | } | |
145 | ||
146 | static int pt1_sync(struct pt1 *pt1) | |
147 | { | |
148 | int i; | |
149 | for (i = 0; i < 57; i++) { | |
150 | if (pt1_read_reg(pt1, 0) & 0x20000000) | |
151 | return 0; | |
152 | pt1_write_reg(pt1, 0, 0x00000008); | |
153 | } | |
154 | pt1_printk(KERN_ERR, pt1, "could not sync\n"); | |
155 | return -EIO; | |
156 | } | |
157 | ||
158 | static u64 pt1_identify(struct pt1 *pt1) | |
159 | { | |
160 | int i; | |
161 | u64 id; | |
162 | id = 0; | |
163 | for (i = 0; i < 57; i++) { | |
164 | id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i; | |
165 | pt1_write_reg(pt1, 0, 0x00000008); | |
166 | } | |
167 | return id; | |
168 | } | |
169 | ||
170 | static int pt1_unlock(struct pt1 *pt1) | |
171 | { | |
172 | int i; | |
173 | pt1_write_reg(pt1, 0, 0x00000008); | |
174 | for (i = 0; i < 3; i++) { | |
175 | if (pt1_read_reg(pt1, 0) & 0x80000000) | |
176 | return 0; | |
177 | schedule_timeout_uninterruptible((HZ + 999) / 1000); | |
178 | } | |
179 | pt1_printk(KERN_ERR, pt1, "could not unlock\n"); | |
180 | return -EIO; | |
181 | } | |
182 | ||
183 | static int pt1_reset_pci(struct pt1 *pt1) | |
184 | { | |
185 | int i; | |
186 | pt1_write_reg(pt1, 0, 0x01010000); | |
187 | pt1_write_reg(pt1, 0, 0x01000000); | |
188 | for (i = 0; i < 10; i++) { | |
189 | if (pt1_read_reg(pt1, 0) & 0x00000001) | |
190 | return 0; | |
191 | schedule_timeout_uninterruptible((HZ + 999) / 1000); | |
192 | } | |
193 | pt1_printk(KERN_ERR, pt1, "could not reset PCI\n"); | |
194 | return -EIO; | |
195 | } | |
196 | ||
197 | static int pt1_reset_ram(struct pt1 *pt1) | |
198 | { | |
199 | int i; | |
200 | pt1_write_reg(pt1, 0, 0x02020000); | |
201 | pt1_write_reg(pt1, 0, 0x02000000); | |
202 | for (i = 0; i < 10; i++) { | |
203 | if (pt1_read_reg(pt1, 0) & 0x00000002) | |
204 | return 0; | |
205 | schedule_timeout_uninterruptible((HZ + 999) / 1000); | |
206 | } | |
207 | pt1_printk(KERN_ERR, pt1, "could not reset RAM\n"); | |
208 | return -EIO; | |
209 | } | |
210 | ||
211 | static int pt1_do_enable_ram(struct pt1 *pt1) | |
212 | { | |
213 | int i, j; | |
214 | u32 status; | |
215 | status = pt1_read_reg(pt1, 0) & 0x00000004; | |
216 | pt1_write_reg(pt1, 0, 0x00000002); | |
217 | for (i = 0; i < 10; i++) { | |
218 | for (j = 0; j < 1024; j++) { | |
219 | if ((pt1_read_reg(pt1, 0) & 0x00000004) != status) | |
220 | return 0; | |
221 | } | |
222 | schedule_timeout_uninterruptible((HZ + 999) / 1000); | |
223 | } | |
224 | pt1_printk(KERN_ERR, pt1, "could not enable RAM\n"); | |
225 | return -EIO; | |
226 | } | |
227 | ||
228 | static int pt1_enable_ram(struct pt1 *pt1) | |
229 | { | |
230 | int i, ret; | |
4d1f413e | 231 | int phase; |
3d17fb1b | 232 | schedule_timeout_uninterruptible((HZ + 999) / 1000); |
4d1f413e HT |
233 | phase = pt1->pdev->device == 0x211a ? 128 : 166; |
234 | for (i = 0; i < phase; i++) { | |
3d17fb1b MCC |
235 | ret = pt1_do_enable_ram(pt1); |
236 | if (ret < 0) | |
237 | return ret; | |
238 | } | |
239 | return 0; | |
240 | } | |
241 | ||
242 | static void pt1_disable_ram(struct pt1 *pt1) | |
243 | { | |
244 | pt1_write_reg(pt1, 0, 0x0b0b0000); | |
245 | } | |
246 | ||
247 | static void pt1_set_stream(struct pt1 *pt1, int index, int enabled) | |
248 | { | |
249 | pt1_write_reg(pt1, 2, 1 << (index + 8) | enabled << index); | |
250 | } | |
251 | ||
252 | static void pt1_init_streams(struct pt1 *pt1) | |
253 | { | |
254 | int i; | |
255 | for (i = 0; i < PT1_NR_ADAPS; i++) | |
256 | pt1_set_stream(pt1, i, 0); | |
257 | } | |
258 | ||
259 | static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page) | |
260 | { | |
261 | u32 upacket; | |
262 | int i; | |
263 | int index; | |
264 | struct pt1_adapter *adap; | |
265 | int offset; | |
266 | u8 *buf; | |
267 | ||
268 | if (!page->upackets[PT1_NR_UPACKETS - 1]) | |
269 | return 0; | |
270 | ||
271 | for (i = 0; i < PT1_NR_UPACKETS; i++) { | |
272 | upacket = le32_to_cpu(page->upackets[i]); | |
273 | index = (upacket >> 29) - 1; | |
274 | if (index < 0 || index >= PT1_NR_ADAPS) | |
275 | continue; | |
276 | ||
277 | adap = pt1->adaps[index]; | |
278 | if (upacket >> 25 & 1) | |
279 | adap->upacket_count = 0; | |
280 | else if (!adap->upacket_count) | |
281 | continue; | |
282 | ||
283 | buf = adap->buf; | |
284 | offset = adap->packet_count * 188 + adap->upacket_count * 3; | |
285 | buf[offset] = upacket >> 16; | |
286 | buf[offset + 1] = upacket >> 8; | |
287 | if (adap->upacket_count != 62) | |
288 | buf[offset + 2] = upacket; | |
289 | ||
290 | if (++adap->upacket_count >= 63) { | |
291 | adap->upacket_count = 0; | |
292 | if (++adap->packet_count >= 21) { | |
293 | dvb_dmx_swfilter_packets(&adap->demux, buf, 21); | |
294 | adap->packet_count = 0; | |
295 | } | |
296 | } | |
297 | } | |
298 | ||
299 | page->upackets[PT1_NR_UPACKETS - 1] = 0; | |
300 | return 1; | |
301 | } | |
302 | ||
303 | static int pt1_thread(void *data) | |
304 | { | |
305 | struct pt1 *pt1; | |
306 | int table_index; | |
307 | int buf_index; | |
308 | struct pt1_buffer_page *page; | |
309 | ||
310 | pt1 = data; | |
311 | set_freezable(); | |
312 | ||
313 | table_index = 0; | |
314 | buf_index = 0; | |
315 | ||
316 | while (!kthread_should_stop()) { | |
317 | try_to_freeze(); | |
318 | ||
319 | page = pt1->tables[table_index].bufs[buf_index].page; | |
320 | if (!pt1_filter(pt1, page)) { | |
321 | schedule_timeout_interruptible((HZ + 999) / 1000); | |
322 | continue; | |
323 | } | |
324 | ||
325 | if (++buf_index >= PT1_NR_BUFS) { | |
326 | pt1_increment_table_count(pt1); | |
327 | buf_index = 0; | |
328 | if (++table_index >= pt1_nr_tables) | |
329 | table_index = 0; | |
330 | } | |
331 | } | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
336 | static void pt1_free_page(struct pt1 *pt1, void *page, dma_addr_t addr) | |
337 | { | |
338 | dma_free_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, page, addr); | |
339 | } | |
340 | ||
341 | static void *pt1_alloc_page(struct pt1 *pt1, dma_addr_t *addrp, u32 *pfnp) | |
342 | { | |
343 | void *page; | |
344 | dma_addr_t addr; | |
345 | ||
346 | page = dma_alloc_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, &addr, | |
347 | GFP_KERNEL); | |
348 | if (page == NULL) | |
349 | return NULL; | |
350 | ||
351 | BUG_ON(addr & (PT1_PAGE_SIZE - 1)); | |
352 | BUG_ON(addr >> PT1_PAGE_SHIFT >> 31 >> 1); | |
353 | ||
354 | *addrp = addr; | |
355 | *pfnp = addr >> PT1_PAGE_SHIFT; | |
356 | return page; | |
357 | } | |
358 | ||
359 | static void pt1_cleanup_buffer(struct pt1 *pt1, struct pt1_buffer *buf) | |
360 | { | |
361 | pt1_free_page(pt1, buf->page, buf->addr); | |
362 | } | |
363 | ||
364 | static int | |
365 | pt1_init_buffer(struct pt1 *pt1, struct pt1_buffer *buf, u32 *pfnp) | |
366 | { | |
367 | struct pt1_buffer_page *page; | |
368 | dma_addr_t addr; | |
369 | ||
370 | page = pt1_alloc_page(pt1, &addr, pfnp); | |
371 | if (page == NULL) | |
372 | return -ENOMEM; | |
373 | ||
374 | page->upackets[PT1_NR_UPACKETS - 1] = 0; | |
375 | ||
376 | buf->page = page; | |
377 | buf->addr = addr; | |
378 | return 0; | |
379 | } | |
380 | ||
381 | static void pt1_cleanup_table(struct pt1 *pt1, struct pt1_table *table) | |
382 | { | |
383 | int i; | |
384 | ||
385 | for (i = 0; i < PT1_NR_BUFS; i++) | |
386 | pt1_cleanup_buffer(pt1, &table->bufs[i]); | |
387 | ||
388 | pt1_free_page(pt1, table->page, table->addr); | |
389 | } | |
390 | ||
391 | static int | |
392 | pt1_init_table(struct pt1 *pt1, struct pt1_table *table, u32 *pfnp) | |
393 | { | |
394 | struct pt1_table_page *page; | |
395 | dma_addr_t addr; | |
396 | int i, ret; | |
397 | u32 buf_pfn; | |
398 | ||
399 | page = pt1_alloc_page(pt1, &addr, pfnp); | |
400 | if (page == NULL) | |
401 | return -ENOMEM; | |
402 | ||
403 | for (i = 0; i < PT1_NR_BUFS; i++) { | |
404 | ret = pt1_init_buffer(pt1, &table->bufs[i], &buf_pfn); | |
405 | if (ret < 0) | |
406 | goto err; | |
407 | ||
408 | page->buf_pfns[i] = cpu_to_le32(buf_pfn); | |
409 | } | |
410 | ||
411 | pt1_increment_table_count(pt1); | |
412 | table->page = page; | |
413 | table->addr = addr; | |
414 | return 0; | |
415 | ||
416 | err: | |
417 | while (i--) | |
418 | pt1_cleanup_buffer(pt1, &table->bufs[i]); | |
419 | ||
420 | pt1_free_page(pt1, page, addr); | |
421 | return ret; | |
422 | } | |
423 | ||
424 | static void pt1_cleanup_tables(struct pt1 *pt1) | |
425 | { | |
426 | struct pt1_table *tables; | |
427 | int i; | |
428 | ||
429 | tables = pt1->tables; | |
430 | pt1_unregister_tables(pt1); | |
431 | ||
432 | for (i = 0; i < pt1_nr_tables; i++) | |
433 | pt1_cleanup_table(pt1, &tables[i]); | |
434 | ||
435 | vfree(tables); | |
436 | } | |
437 | ||
438 | static int pt1_init_tables(struct pt1 *pt1) | |
439 | { | |
440 | struct pt1_table *tables; | |
441 | int i, ret; | |
442 | u32 first_pfn, pfn; | |
443 | ||
444 | tables = vmalloc(sizeof(struct pt1_table) * pt1_nr_tables); | |
445 | if (tables == NULL) | |
446 | return -ENOMEM; | |
447 | ||
448 | pt1_init_table_count(pt1); | |
449 | ||
450 | i = 0; | |
451 | if (pt1_nr_tables) { | |
452 | ret = pt1_init_table(pt1, &tables[0], &first_pfn); | |
453 | if (ret) | |
454 | goto err; | |
455 | i++; | |
456 | } | |
457 | ||
458 | while (i < pt1_nr_tables) { | |
459 | ret = pt1_init_table(pt1, &tables[i], &pfn); | |
460 | if (ret) | |
461 | goto err; | |
462 | tables[i - 1].page->next_pfn = cpu_to_le32(pfn); | |
463 | i++; | |
464 | } | |
465 | ||
466 | tables[pt1_nr_tables - 1].page->next_pfn = cpu_to_le32(first_pfn); | |
467 | ||
468 | pt1_register_tables(pt1, first_pfn); | |
469 | pt1->tables = tables; | |
470 | return 0; | |
471 | ||
472 | err: | |
473 | while (i--) | |
474 | pt1_cleanup_table(pt1, &tables[i]); | |
475 | ||
476 | vfree(tables); | |
477 | return ret; | |
478 | } | |
479 | ||
480 | static int pt1_start_feed(struct dvb_demux_feed *feed) | |
481 | { | |
482 | struct pt1_adapter *adap; | |
483 | adap = container_of(feed->demux, struct pt1_adapter, demux); | |
484 | if (!adap->users++) | |
485 | pt1_set_stream(adap->pt1, adap->index, 1); | |
486 | return 0; | |
487 | } | |
488 | ||
489 | static int pt1_stop_feed(struct dvb_demux_feed *feed) | |
490 | { | |
491 | struct pt1_adapter *adap; | |
492 | adap = container_of(feed->demux, struct pt1_adapter, demux); | |
493 | if (!--adap->users) | |
494 | pt1_set_stream(adap->pt1, adap->index, 0); | |
495 | return 0; | |
496 | } | |
497 | ||
498 | static void | |
4d1f413e | 499 | pt1_update_power(struct pt1 *pt1) |
3d17fb1b | 500 | { |
4d1f413e HT |
501 | int bits; |
502 | int i; | |
503 | struct pt1_adapter *adap; | |
504 | static const int sleep_bits[] = { | |
505 | 1 << 4, | |
506 | 1 << 6 | 1 << 7, | |
507 | 1 << 5, | |
508 | 1 << 6 | 1 << 8, | |
509 | }; | |
510 | ||
511 | bits = pt1->power | !pt1->reset << 3; | |
512 | mutex_lock(&pt1->lock); | |
513 | for (i = 0; i < PT1_NR_ADAPS; i++) { | |
514 | adap = pt1->adaps[i]; | |
515 | switch (adap->voltage) { | |
516 | case SEC_VOLTAGE_13: /* actually 11V */ | |
517 | bits |= 1 << 1; | |
518 | break; | |
519 | case SEC_VOLTAGE_18: /* actually 15V */ | |
520 | bits |= 1 << 1 | 1 << 2; | |
521 | break; | |
522 | default: | |
523 | break; | |
524 | } | |
525 | ||
526 | /* XXX: The bits should be changed depending on adap->sleep. */ | |
527 | bits |= sleep_bits[i]; | |
528 | } | |
529 | pt1_write_reg(pt1, 1, bits); | |
530 | mutex_unlock(&pt1->lock); | |
3d17fb1b MCC |
531 | } |
532 | ||
533 | static int pt1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) | |
534 | { | |
535 | struct pt1_adapter *adap; | |
3d17fb1b MCC |
536 | |
537 | adap = container_of(fe->dvb, struct pt1_adapter, adap); | |
4d1f413e HT |
538 | adap->voltage = voltage; |
539 | pt1_update_power(adap->pt1); | |
3d17fb1b MCC |
540 | |
541 | if (adap->orig_set_voltage) | |
542 | return adap->orig_set_voltage(fe, voltage); | |
543 | else | |
544 | return 0; | |
545 | } | |
546 | ||
4d1f413e HT |
547 | static int pt1_sleep(struct dvb_frontend *fe) |
548 | { | |
549 | struct pt1_adapter *adap; | |
550 | ||
551 | adap = container_of(fe->dvb, struct pt1_adapter, adap); | |
552 | adap->sleep = 1; | |
553 | pt1_update_power(adap->pt1); | |
554 | ||
555 | if (adap->orig_sleep) | |
556 | return adap->orig_sleep(fe); | |
557 | else | |
558 | return 0; | |
559 | } | |
560 | ||
561 | static int pt1_wakeup(struct dvb_frontend *fe) | |
562 | { | |
563 | struct pt1_adapter *adap; | |
564 | ||
565 | adap = container_of(fe->dvb, struct pt1_adapter, adap); | |
566 | adap->sleep = 0; | |
567 | pt1_update_power(adap->pt1); | |
568 | schedule_timeout_uninterruptible((HZ + 999) / 1000); | |
569 | ||
570 | if (adap->orig_init) | |
571 | return adap->orig_init(fe); | |
572 | else | |
573 | return 0; | |
574 | } | |
575 | ||
3d17fb1b MCC |
576 | static void pt1_free_adapter(struct pt1_adapter *adap) |
577 | { | |
3d17fb1b MCC |
578 | dvb_net_release(&adap->net); |
579 | adap->demux.dmx.close(&adap->demux.dmx); | |
580 | dvb_dmxdev_release(&adap->dmxdev); | |
581 | dvb_dmx_release(&adap->demux); | |
582 | dvb_unregister_adapter(&adap->adap); | |
583 | free_page((unsigned long)adap->buf); | |
584 | kfree(adap); | |
585 | } | |
586 | ||
587 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
588 | ||
589 | static struct pt1_adapter * | |
4d1f413e | 590 | pt1_alloc_adapter(struct pt1 *pt1) |
3d17fb1b MCC |
591 | { |
592 | struct pt1_adapter *adap; | |
593 | void *buf; | |
594 | struct dvb_adapter *dvb_adap; | |
595 | struct dvb_demux *demux; | |
596 | struct dmxdev *dmxdev; | |
597 | int ret; | |
598 | ||
599 | adap = kzalloc(sizeof(struct pt1_adapter), GFP_KERNEL); | |
600 | if (!adap) { | |
601 | ret = -ENOMEM; | |
602 | goto err; | |
603 | } | |
604 | ||
605 | adap->pt1 = pt1; | |
606 | ||
4d1f413e HT |
607 | adap->voltage = SEC_VOLTAGE_OFF; |
608 | adap->sleep = 1; | |
3d17fb1b MCC |
609 | |
610 | buf = (u8 *)__get_free_page(GFP_KERNEL); | |
611 | if (!buf) { | |
612 | ret = -ENOMEM; | |
613 | goto err_kfree; | |
614 | } | |
615 | ||
616 | adap->buf = buf; | |
617 | adap->upacket_count = 0; | |
618 | adap->packet_count = 0; | |
619 | ||
620 | dvb_adap = &adap->adap; | |
621 | dvb_adap->priv = adap; | |
622 | ret = dvb_register_adapter(dvb_adap, DRIVER_NAME, THIS_MODULE, | |
623 | &pt1->pdev->dev, adapter_nr); | |
624 | if (ret < 0) | |
625 | goto err_free_page; | |
626 | ||
627 | demux = &adap->demux; | |
628 | demux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; | |
629 | demux->priv = adap; | |
630 | demux->feednum = 256; | |
631 | demux->filternum = 256; | |
632 | demux->start_feed = pt1_start_feed; | |
633 | demux->stop_feed = pt1_stop_feed; | |
634 | demux->write_to_decoder = NULL; | |
635 | ret = dvb_dmx_init(demux); | |
636 | if (ret < 0) | |
637 | goto err_unregister_adapter; | |
638 | ||
639 | dmxdev = &adap->dmxdev; | |
640 | dmxdev->filternum = 256; | |
641 | dmxdev->demux = &demux->dmx; | |
642 | dmxdev->capabilities = 0; | |
643 | ret = dvb_dmxdev_init(dmxdev, dvb_adap); | |
644 | if (ret < 0) | |
645 | goto err_dmx_release; | |
646 | ||
647 | dvb_net_init(dvb_adap, &adap->net, &demux->dmx); | |
648 | ||
3d17fb1b MCC |
649 | return adap; |
650 | ||
3d17fb1b MCC |
651 | err_dmx_release: |
652 | dvb_dmx_release(demux); | |
653 | err_unregister_adapter: | |
654 | dvb_unregister_adapter(dvb_adap); | |
655 | err_free_page: | |
656 | free_page((unsigned long)buf); | |
657 | err_kfree: | |
658 | kfree(adap); | |
659 | err: | |
660 | return ERR_PTR(ret); | |
661 | } | |
662 | ||
663 | static void pt1_cleanup_adapters(struct pt1 *pt1) | |
664 | { | |
665 | int i; | |
666 | for (i = 0; i < PT1_NR_ADAPS; i++) | |
667 | pt1_free_adapter(pt1->adaps[i]); | |
668 | } | |
669 | ||
4d1f413e HT |
670 | static int pt1_init_adapters(struct pt1 *pt1) |
671 | { | |
672 | int i; | |
673 | struct pt1_adapter *adap; | |
674 | int ret; | |
675 | ||
676 | for (i = 0; i < PT1_NR_ADAPS; i++) { | |
677 | adap = pt1_alloc_adapter(pt1); | |
678 | if (IS_ERR(adap)) { | |
679 | ret = PTR_ERR(adap); | |
680 | goto err; | |
681 | } | |
682 | ||
683 | adap->index = i; | |
684 | pt1->adaps[i] = adap; | |
685 | } | |
686 | return 0; | |
687 | ||
688 | err: | |
689 | while (i--) | |
690 | pt1_free_adapter(pt1->adaps[i]); | |
691 | ||
692 | return ret; | |
693 | } | |
694 | ||
695 | static void pt1_cleanup_frontend(struct pt1_adapter *adap) | |
696 | { | |
697 | dvb_unregister_frontend(adap->fe); | |
698 | } | |
699 | ||
700 | static int pt1_init_frontend(struct pt1_adapter *adap, struct dvb_frontend *fe) | |
701 | { | |
702 | int ret; | |
703 | ||
704 | adap->orig_set_voltage = fe->ops.set_voltage; | |
705 | adap->orig_sleep = fe->ops.sleep; | |
706 | adap->orig_init = fe->ops.init; | |
707 | fe->ops.set_voltage = pt1_set_voltage; | |
708 | fe->ops.sleep = pt1_sleep; | |
709 | fe->ops.init = pt1_wakeup; | |
710 | ||
711 | ret = dvb_register_frontend(&adap->adap, fe); | |
712 | if (ret < 0) | |
713 | return ret; | |
714 | ||
715 | adap->fe = fe; | |
716 | return 0; | |
717 | } | |
718 | ||
719 | static void pt1_cleanup_frontends(struct pt1 *pt1) | |
720 | { | |
721 | int i; | |
722 | for (i = 0; i < PT1_NR_ADAPS; i++) | |
723 | pt1_cleanup_frontend(pt1->adaps[i]); | |
724 | } | |
725 | ||
3d17fb1b MCC |
726 | struct pt1_config { |
727 | struct va1j5jf8007s_config va1j5jf8007s_config; | |
728 | struct va1j5jf8007t_config va1j5jf8007t_config; | |
729 | }; | |
730 | ||
731 | static const struct pt1_config pt1_configs[2] = { | |
732 | { | |
4d1f413e HT |
733 | { |
734 | .demod_address = 0x1b, | |
735 | .frequency = VA1J5JF8007S_20MHZ, | |
736 | }, | |
737 | { | |
738 | .demod_address = 0x1a, | |
739 | .frequency = VA1J5JF8007T_20MHZ, | |
740 | }, | |
3d17fb1b | 741 | }, { |
4d1f413e HT |
742 | { |
743 | .demod_address = 0x19, | |
744 | .frequency = VA1J5JF8007S_20MHZ, | |
745 | }, | |
746 | { | |
747 | .demod_address = 0x18, | |
748 | .frequency = VA1J5JF8007T_20MHZ, | |
749 | }, | |
3d17fb1b MCC |
750 | }, |
751 | }; | |
752 | ||
4d1f413e HT |
753 | static const struct pt1_config pt2_configs[2] = { |
754 | { | |
755 | { | |
756 | .demod_address = 0x1b, | |
757 | .frequency = VA1J5JF8007S_25MHZ, | |
758 | }, | |
759 | { | |
760 | .demod_address = 0x1a, | |
761 | .frequency = VA1J5JF8007T_25MHZ, | |
762 | }, | |
763 | }, { | |
764 | { | |
765 | .demod_address = 0x19, | |
766 | .frequency = VA1J5JF8007S_25MHZ, | |
767 | }, | |
768 | { | |
769 | .demod_address = 0x18, | |
770 | .frequency = VA1J5JF8007T_25MHZ, | |
771 | }, | |
772 | }, | |
773 | }; | |
774 | ||
775 | static int pt1_init_frontends(struct pt1 *pt1) | |
3d17fb1b MCC |
776 | { |
777 | int i, j; | |
778 | struct i2c_adapter *i2c_adap; | |
4d1f413e | 779 | const struct pt1_config *configs, *config; |
3d17fb1b | 780 | struct dvb_frontend *fe[4]; |
3d17fb1b MCC |
781 | int ret; |
782 | ||
783 | i = 0; | |
784 | j = 0; | |
785 | ||
786 | i2c_adap = &pt1->i2c_adap; | |
4d1f413e | 787 | configs = pt1->pdev->device == 0x211a ? pt1_configs : pt2_configs; |
3d17fb1b | 788 | do { |
4d1f413e | 789 | config = &configs[i / 2]; |
3d17fb1b MCC |
790 | |
791 | fe[i] = va1j5jf8007s_attach(&config->va1j5jf8007s_config, | |
792 | i2c_adap); | |
793 | if (!fe[i]) { | |
794 | ret = -ENODEV; /* This does not sound nice... */ | |
795 | goto err; | |
796 | } | |
797 | i++; | |
798 | ||
799 | fe[i] = va1j5jf8007t_attach(&config->va1j5jf8007t_config, | |
800 | i2c_adap); | |
801 | if (!fe[i]) { | |
802 | ret = -ENODEV; | |
803 | goto err; | |
804 | } | |
805 | i++; | |
806 | ||
807 | ret = va1j5jf8007s_prepare(fe[i - 2]); | |
808 | if (ret < 0) | |
809 | goto err; | |
810 | ||
811 | ret = va1j5jf8007t_prepare(fe[i - 1]); | |
812 | if (ret < 0) | |
813 | goto err; | |
814 | ||
815 | } while (i < 4); | |
816 | ||
817 | do { | |
4d1f413e HT |
818 | ret = pt1_init_frontend(pt1->adaps[j], fe[j]); |
819 | if (ret < 0) | |
3d17fb1b | 820 | goto err; |
3d17fb1b MCC |
821 | } while (++j < 4); |
822 | ||
823 | return 0; | |
824 | ||
825 | err: | |
826 | while (i-- > j) | |
827 | fe[i]->ops.release(fe[i]); | |
828 | ||
829 | while (j--) | |
4d1f413e | 830 | dvb_unregister_frontend(fe[j]); |
3d17fb1b MCC |
831 | |
832 | return ret; | |
833 | } | |
834 | ||
835 | static void pt1_i2c_emit(struct pt1 *pt1, int addr, int busy, int read_enable, | |
836 | int clock, int data, int next_addr) | |
837 | { | |
838 | pt1_write_reg(pt1, 4, addr << 18 | busy << 13 | read_enable << 12 | | |
839 | !clock << 11 | !data << 10 | next_addr); | |
840 | } | |
841 | ||
842 | static void pt1_i2c_write_bit(struct pt1 *pt1, int addr, int *addrp, int data) | |
843 | { | |
844 | pt1_i2c_emit(pt1, addr, 1, 0, 0, data, addr + 1); | |
845 | pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, data, addr + 2); | |
846 | pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, data, addr + 3); | |
847 | *addrp = addr + 3; | |
848 | } | |
849 | ||
850 | static void pt1_i2c_read_bit(struct pt1 *pt1, int addr, int *addrp) | |
851 | { | |
852 | pt1_i2c_emit(pt1, addr, 1, 0, 0, 1, addr + 1); | |
853 | pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 1, addr + 2); | |
854 | pt1_i2c_emit(pt1, addr + 2, 1, 1, 1, 1, addr + 3); | |
855 | pt1_i2c_emit(pt1, addr + 3, 1, 0, 0, 1, addr + 4); | |
856 | *addrp = addr + 4; | |
857 | } | |
858 | ||
859 | static void pt1_i2c_write_byte(struct pt1 *pt1, int addr, int *addrp, int data) | |
860 | { | |
861 | int i; | |
862 | for (i = 0; i < 8; i++) | |
863 | pt1_i2c_write_bit(pt1, addr, &addr, data >> (7 - i) & 1); | |
864 | pt1_i2c_write_bit(pt1, addr, &addr, 1); | |
865 | *addrp = addr; | |
866 | } | |
867 | ||
868 | static void pt1_i2c_read_byte(struct pt1 *pt1, int addr, int *addrp, int last) | |
869 | { | |
870 | int i; | |
871 | for (i = 0; i < 8; i++) | |
872 | pt1_i2c_read_bit(pt1, addr, &addr); | |
873 | pt1_i2c_write_bit(pt1, addr, &addr, last); | |
874 | *addrp = addr; | |
875 | } | |
876 | ||
877 | static void pt1_i2c_prepare(struct pt1 *pt1, int addr, int *addrp) | |
878 | { | |
879 | pt1_i2c_emit(pt1, addr, 1, 0, 1, 1, addr + 1); | |
880 | pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); | |
881 | pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, 0, addr + 3); | |
882 | *addrp = addr + 3; | |
883 | } | |
884 | ||
885 | static void | |
886 | pt1_i2c_write_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg) | |
887 | { | |
888 | int i; | |
889 | pt1_i2c_prepare(pt1, addr, &addr); | |
890 | pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1); | |
891 | for (i = 0; i < msg->len; i++) | |
892 | pt1_i2c_write_byte(pt1, addr, &addr, msg->buf[i]); | |
893 | *addrp = addr; | |
894 | } | |
895 | ||
896 | static void | |
897 | pt1_i2c_read_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg) | |
898 | { | |
899 | int i; | |
900 | pt1_i2c_prepare(pt1, addr, &addr); | |
901 | pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1 | 1); | |
902 | for (i = 0; i < msg->len; i++) | |
903 | pt1_i2c_read_byte(pt1, addr, &addr, i == msg->len - 1); | |
904 | *addrp = addr; | |
905 | } | |
906 | ||
907 | static int pt1_i2c_end(struct pt1 *pt1, int addr) | |
908 | { | |
909 | pt1_i2c_emit(pt1, addr, 1, 0, 0, 0, addr + 1); | |
910 | pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); | |
911 | pt1_i2c_emit(pt1, addr + 2, 1, 0, 1, 1, 0); | |
912 | ||
913 | pt1_write_reg(pt1, 0, 0x00000004); | |
914 | do { | |
915 | if (signal_pending(current)) | |
916 | return -EINTR; | |
917 | schedule_timeout_interruptible((HZ + 999) / 1000); | |
918 | } while (pt1_read_reg(pt1, 0) & 0x00000080); | |
919 | return 0; | |
920 | } | |
921 | ||
922 | static void pt1_i2c_begin(struct pt1 *pt1, int *addrp) | |
923 | { | |
924 | int addr; | |
925 | addr = 0; | |
926 | ||
927 | pt1_i2c_emit(pt1, addr, 0, 0, 1, 1, addr /* itself */); | |
928 | addr = addr + 1; | |
929 | ||
930 | if (!pt1->i2c_running) { | |
931 | pt1_i2c_emit(pt1, addr, 1, 0, 1, 1, addr + 1); | |
932 | pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2); | |
933 | addr = addr + 2; | |
934 | pt1->i2c_running = 1; | |
935 | } | |
936 | *addrp = addr; | |
937 | } | |
938 | ||
939 | static int pt1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) | |
940 | { | |
941 | struct pt1 *pt1; | |
942 | int i; | |
943 | struct i2c_msg *msg, *next_msg; | |
944 | int addr, ret; | |
945 | u16 len; | |
946 | u32 word; | |
947 | ||
948 | pt1 = i2c_get_adapdata(adap); | |
949 | ||
950 | for (i = 0; i < num; i++) { | |
951 | msg = &msgs[i]; | |
952 | if (msg->flags & I2C_M_RD) | |
953 | return -ENOTSUPP; | |
954 | ||
955 | if (i + 1 < num) | |
956 | next_msg = &msgs[i + 1]; | |
957 | else | |
958 | next_msg = NULL; | |
959 | ||
960 | if (next_msg && next_msg->flags & I2C_M_RD) { | |
961 | i++; | |
962 | ||
963 | len = next_msg->len; | |
964 | if (len > 4) | |
965 | return -ENOTSUPP; | |
966 | ||
967 | pt1_i2c_begin(pt1, &addr); | |
968 | pt1_i2c_write_msg(pt1, addr, &addr, msg); | |
969 | pt1_i2c_read_msg(pt1, addr, &addr, next_msg); | |
970 | ret = pt1_i2c_end(pt1, addr); | |
971 | if (ret < 0) | |
972 | return ret; | |
973 | ||
974 | word = pt1_read_reg(pt1, 2); | |
975 | while (len--) { | |
976 | next_msg->buf[len] = word; | |
977 | word >>= 8; | |
978 | } | |
979 | } else { | |
980 | pt1_i2c_begin(pt1, &addr); | |
981 | pt1_i2c_write_msg(pt1, addr, &addr, msg); | |
982 | ret = pt1_i2c_end(pt1, addr); | |
983 | if (ret < 0) | |
984 | return ret; | |
985 | } | |
986 | } | |
987 | ||
988 | return num; | |
989 | } | |
990 | ||
991 | static u32 pt1_i2c_func(struct i2c_adapter *adap) | |
992 | { | |
993 | return I2C_FUNC_I2C; | |
994 | } | |
995 | ||
996 | static const struct i2c_algorithm pt1_i2c_algo = { | |
997 | .master_xfer = pt1_i2c_xfer, | |
998 | .functionality = pt1_i2c_func, | |
999 | }; | |
1000 | ||
1001 | static void pt1_i2c_wait(struct pt1 *pt1) | |
1002 | { | |
1003 | int i; | |
1004 | for (i = 0; i < 128; i++) | |
1005 | pt1_i2c_emit(pt1, 0, 0, 0, 1, 1, 0); | |
1006 | } | |
1007 | ||
1008 | static void pt1_i2c_init(struct pt1 *pt1) | |
1009 | { | |
1010 | int i; | |
1011 | for (i = 0; i < 1024; i++) | |
1012 | pt1_i2c_emit(pt1, i, 0, 0, 1, 1, 0); | |
1013 | } | |
1014 | ||
1015 | static void __devexit pt1_remove(struct pci_dev *pdev) | |
1016 | { | |
1017 | struct pt1 *pt1; | |
1018 | void __iomem *regs; | |
1019 | ||
1020 | pt1 = pci_get_drvdata(pdev); | |
1021 | regs = pt1->regs; | |
1022 | ||
1023 | kthread_stop(pt1->kthread); | |
1024 | pt1_cleanup_tables(pt1); | |
4d1f413e | 1025 | pt1_cleanup_frontends(pt1); |
3d17fb1b | 1026 | pt1_disable_ram(pt1); |
4d1f413e HT |
1027 | pt1->power = 0; |
1028 | pt1->reset = 1; | |
1029 | pt1_update_power(pt1); | |
1030 | pt1_cleanup_adapters(pt1); | |
3d17fb1b MCC |
1031 | i2c_del_adapter(&pt1->i2c_adap); |
1032 | pci_set_drvdata(pdev, NULL); | |
1033 | kfree(pt1); | |
1034 | pci_iounmap(pdev, regs); | |
1035 | pci_release_regions(pdev); | |
1036 | pci_disable_device(pdev); | |
1037 | } | |
1038 | ||
1039 | static int __devinit | |
1040 | pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
1041 | { | |
1042 | int ret; | |
1043 | void __iomem *regs; | |
1044 | struct pt1 *pt1; | |
1045 | struct i2c_adapter *i2c_adap; | |
1046 | struct task_struct *kthread; | |
1047 | ||
1048 | ret = pci_enable_device(pdev); | |
1049 | if (ret < 0) | |
1050 | goto err; | |
1051 | ||
84d6ae43 | 1052 | ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
3d17fb1b MCC |
1053 | if (ret < 0) |
1054 | goto err_pci_disable_device; | |
1055 | ||
1056 | pci_set_master(pdev); | |
1057 | ||
1058 | ret = pci_request_regions(pdev, DRIVER_NAME); | |
1059 | if (ret < 0) | |
1060 | goto err_pci_disable_device; | |
1061 | ||
1062 | regs = pci_iomap(pdev, 0, 0); | |
1063 | if (!regs) { | |
1064 | ret = -EIO; | |
1065 | goto err_pci_release_regions; | |
1066 | } | |
1067 | ||
1068 | pt1 = kzalloc(sizeof(struct pt1), GFP_KERNEL); | |
1069 | if (!pt1) { | |
1070 | ret = -ENOMEM; | |
1071 | goto err_pci_iounmap; | |
1072 | } | |
1073 | ||
4d1f413e | 1074 | mutex_init(&pt1->lock); |
3d17fb1b MCC |
1075 | pt1->pdev = pdev; |
1076 | pt1->regs = regs; | |
1077 | pci_set_drvdata(pdev, pt1); | |
1078 | ||
4d1f413e HT |
1079 | ret = pt1_init_adapters(pt1); |
1080 | if (ret < 0) | |
1081 | goto err_kfree; | |
1082 | ||
1083 | mutex_init(&pt1->lock); | |
1084 | ||
1085 | pt1->power = 0; | |
1086 | pt1->reset = 1; | |
1087 | pt1_update_power(pt1); | |
1088 | ||
3d17fb1b | 1089 | i2c_adap = &pt1->i2c_adap; |
3d17fb1b MCC |
1090 | i2c_adap->algo = &pt1_i2c_algo; |
1091 | i2c_adap->algo_data = NULL; | |
1092 | i2c_adap->dev.parent = &pdev->dev; | |
1093 | i2c_set_adapdata(i2c_adap, pt1); | |
1094 | ret = i2c_add_adapter(i2c_adap); | |
1095 | if (ret < 0) | |
4d1f413e | 1096 | goto err_pt1_cleanup_adapters; |
3d17fb1b MCC |
1097 | |
1098 | pt1_i2c_init(pt1); | |
1099 | pt1_i2c_wait(pt1); | |
1100 | ||
1101 | ret = pt1_sync(pt1); | |
1102 | if (ret < 0) | |
1103 | goto err_i2c_del_adapter; | |
1104 | ||
1105 | pt1_identify(pt1); | |
1106 | ||
1107 | ret = pt1_unlock(pt1); | |
1108 | if (ret < 0) | |
1109 | goto err_i2c_del_adapter; | |
1110 | ||
1111 | ret = pt1_reset_pci(pt1); | |
1112 | if (ret < 0) | |
1113 | goto err_i2c_del_adapter; | |
1114 | ||
1115 | ret = pt1_reset_ram(pt1); | |
1116 | if (ret < 0) | |
1117 | goto err_i2c_del_adapter; | |
1118 | ||
1119 | ret = pt1_enable_ram(pt1); | |
1120 | if (ret < 0) | |
1121 | goto err_i2c_del_adapter; | |
1122 | ||
1123 | pt1_init_streams(pt1); | |
1124 | ||
4d1f413e HT |
1125 | pt1->power = 1; |
1126 | pt1_update_power(pt1); | |
3d17fb1b MCC |
1127 | schedule_timeout_uninterruptible((HZ + 49) / 50); |
1128 | ||
4d1f413e HT |
1129 | pt1->reset = 0; |
1130 | pt1_update_power(pt1); | |
3d17fb1b MCC |
1131 | schedule_timeout_uninterruptible((HZ + 999) / 1000); |
1132 | ||
4d1f413e | 1133 | ret = pt1_init_frontends(pt1); |
3d17fb1b MCC |
1134 | if (ret < 0) |
1135 | goto err_pt1_disable_ram; | |
1136 | ||
1137 | ret = pt1_init_tables(pt1); | |
1138 | if (ret < 0) | |
4d1f413e | 1139 | goto err_pt1_cleanup_frontends; |
3d17fb1b MCC |
1140 | |
1141 | kthread = kthread_run(pt1_thread, pt1, "pt1"); | |
1142 | if (IS_ERR(kthread)) { | |
1143 | ret = PTR_ERR(kthread); | |
1144 | goto err_pt1_cleanup_tables; | |
1145 | } | |
1146 | ||
1147 | pt1->kthread = kthread; | |
1148 | return 0; | |
1149 | ||
1150 | err_pt1_cleanup_tables: | |
1151 | pt1_cleanup_tables(pt1); | |
4d1f413e HT |
1152 | err_pt1_cleanup_frontends: |
1153 | pt1_cleanup_frontends(pt1); | |
3d17fb1b MCC |
1154 | err_pt1_disable_ram: |
1155 | pt1_disable_ram(pt1); | |
4d1f413e HT |
1156 | pt1->power = 0; |
1157 | pt1->reset = 1; | |
1158 | pt1_update_power(pt1); | |
1159 | err_pt1_cleanup_adapters: | |
1160 | pt1_cleanup_adapters(pt1); | |
3d17fb1b MCC |
1161 | err_i2c_del_adapter: |
1162 | i2c_del_adapter(i2c_adap); | |
1163 | err_kfree: | |
1164 | pci_set_drvdata(pdev, NULL); | |
1165 | kfree(pt1); | |
1166 | err_pci_iounmap: | |
1167 | pci_iounmap(pdev, regs); | |
1168 | err_pci_release_regions: | |
1169 | pci_release_regions(pdev); | |
1170 | err_pci_disable_device: | |
1171 | pci_disable_device(pdev); | |
1172 | err: | |
1173 | return ret; | |
1174 | ||
1175 | } | |
1176 | ||
1177 | static struct pci_device_id pt1_id_table[] = { | |
1178 | { PCI_DEVICE(0x10ee, 0x211a) }, | |
4d1f413e | 1179 | { PCI_DEVICE(0x10ee, 0x222a) }, |
3d17fb1b MCC |
1180 | { }, |
1181 | }; | |
1182 | MODULE_DEVICE_TABLE(pci, pt1_id_table); | |
1183 | ||
1184 | static struct pci_driver pt1_driver = { | |
1185 | .name = DRIVER_NAME, | |
1186 | .probe = pt1_probe, | |
1187 | .remove = __devexit_p(pt1_remove), | |
1188 | .id_table = pt1_id_table, | |
1189 | }; | |
1190 | ||
1191 | ||
1192 | static int __init pt1_init(void) | |
1193 | { | |
1194 | return pci_register_driver(&pt1_driver); | |
1195 | } | |
1196 | ||
1197 | ||
1198 | static void __exit pt1_cleanup(void) | |
1199 | { | |
1200 | pci_unregister_driver(&pt1_driver); | |
1201 | } | |
1202 | ||
1203 | module_init(pt1_init); | |
1204 | module_exit(pt1_cleanup); | |
1205 | ||
1206 | MODULE_AUTHOR("Takahito HIRANO <hiranotaka@zng.info>"); | |
4d1f413e | 1207 | MODULE_DESCRIPTION("Earthsoft PT1/PT2 Driver"); |
3d17fb1b | 1208 | MODULE_LICENSE("GPL"); |