This source file includes following definitions.
- request_module_async
- request_modules
- flush_request_modules
- cx18_msleep_timeout
- cx18_iounmap
- cx18_eeprom_dump
- cx18_read_eeprom
- cx18_process_eeprom
- cx18_parse_std
- cx18_process_options
- cx18_create_in_workq
- cx18_init_in_work_orders
- cx18_init_struct1
- cx18_init_struct2
- cx18_setup_pci
- cx18_init_subdevs
- cx18_probe
- cx18_init_on_first_open
- cx18_cancel_in_work_orders
- cx18_cancel_out_work_orders
- cx18_remove
- module_start
- module_cleanup
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10
11 #include "cx18-driver.h"
12 #include "cx18-io.h"
13 #include "cx18-version.h"
14 #include "cx18-cards.h"
15 #include "cx18-i2c.h"
16 #include "cx18-irq.h"
17 #include "cx18-gpio.h"
18 #include "cx18-firmware.h"
19 #include "cx18-queue.h"
20 #include "cx18-streams.h"
21 #include "cx18-av-core.h"
22 #include "cx18-scb.h"
23 #include "cx18-mailbox.h"
24 #include "cx18-ioctl.h"
25 #include "cx18-controls.h"
26 #include "tuner-xc2028.h"
27 #include <linux/dma-mapping.h>
28 #include <media/tveeprom.h>
29
30
31
32
33
34
35 int cx18_first_minor;
36
37
38 int (*cx18_ext_init)(struct cx18 *);
39 EXPORT_SYMBOL(cx18_ext_init);
40
41
42 static const struct pci_device_id cx18_pci_tbl[] = {
43 {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
44 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
45 {0,}
46 };
47
48 MODULE_DEVICE_TABLE(pci, cx18_pci_tbl);
49
50 static atomic_t cx18_instance = ATOMIC_INIT(0);
51
52
53 static int cardtype[CX18_MAX_CARDS];
54 static int tuner[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
55 -1, -1, -1, -1, -1, -1, -1, -1,
56 -1, -1, -1, -1, -1, -1, -1, -1,
57 -1, -1, -1, -1, -1, -1, -1, -1 };
58 static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
59 -1, -1, -1, -1, -1, -1, -1, -1,
60 -1, -1, -1, -1, -1, -1, -1, -1,
61 -1, -1, -1, -1, -1, -1, -1, -1 };
62 static unsigned cardtype_c = 1;
63 static unsigned tuner_c = 1;
64 static unsigned radio_c = 1;
65 static char pal[] = "--";
66 static char secam[] = "--";
67 static char ntsc[] = "-";
68
69
70 static int enc_ts_buffers = CX18_DEFAULT_ENC_TS_BUFFERS;
71 static int enc_mpg_buffers = CX18_DEFAULT_ENC_MPG_BUFFERS;
72 static int enc_idx_buffers = CX18_DEFAULT_ENC_IDX_BUFFERS;
73 static int enc_yuv_buffers = CX18_DEFAULT_ENC_YUV_BUFFERS;
74 static int enc_vbi_buffers = CX18_DEFAULT_ENC_VBI_BUFFERS;
75 static int enc_pcm_buffers = CX18_DEFAULT_ENC_PCM_BUFFERS;
76
77 static int enc_ts_bufsize = CX18_DEFAULT_ENC_TS_BUFSIZE;
78 static int enc_mpg_bufsize = CX18_DEFAULT_ENC_MPG_BUFSIZE;
79 static int enc_idx_bufsize = CX18_DEFAULT_ENC_IDX_BUFSIZE;
80 static int enc_yuv_bufsize = CX18_DEFAULT_ENC_YUV_BUFSIZE;
81 static int enc_pcm_bufsize = CX18_DEFAULT_ENC_PCM_BUFSIZE;
82
83 static int enc_ts_bufs = -1;
84 static int enc_mpg_bufs = -1;
85 static int enc_idx_bufs = CX18_MAX_FW_MDLS_PER_STREAM;
86 static int enc_yuv_bufs = -1;
87 static int enc_vbi_bufs = -1;
88 static int enc_pcm_bufs = -1;
89
90
91 static int cx18_pci_latency = 1;
92
93 static int mmio_ndelay;
94 static int retry_mmio = 1;
95
96 int cx18_debug;
97
98 module_param_array(tuner, int, &tuner_c, 0644);
99 module_param_array(radio, int, &radio_c, 0644);
100 module_param_array(cardtype, int, &cardtype_c, 0644);
101 module_param_string(pal, pal, sizeof(pal), 0644);
102 module_param_string(secam, secam, sizeof(secam), 0644);
103 module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
104 module_param_named(debug, cx18_debug, int, 0644);
105 module_param(mmio_ndelay, int, 0644);
106 module_param(retry_mmio, int, 0644);
107 module_param(cx18_pci_latency, int, 0644);
108 module_param(cx18_first_minor, int, 0644);
109
110 module_param(enc_ts_buffers, int, 0644);
111 module_param(enc_mpg_buffers, int, 0644);
112 module_param(enc_idx_buffers, int, 0644);
113 module_param(enc_yuv_buffers, int, 0644);
114 module_param(enc_vbi_buffers, int, 0644);
115 module_param(enc_pcm_buffers, int, 0644);
116
117 module_param(enc_ts_bufsize, int, 0644);
118 module_param(enc_mpg_bufsize, int, 0644);
119 module_param(enc_idx_bufsize, int, 0644);
120 module_param(enc_yuv_bufsize, int, 0644);
121 module_param(enc_pcm_bufsize, int, 0644);
122
123 module_param(enc_ts_bufs, int, 0644);
124 module_param(enc_mpg_bufs, int, 0644);
125 module_param(enc_idx_bufs, int, 0644);
126 module_param(enc_yuv_bufs, int, 0644);
127 module_param(enc_vbi_bufs, int, 0644);
128 module_param(enc_pcm_bufs, int, 0644);
129
130 MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
131 "\t\t\tsee tuner.h for values");
132 MODULE_PARM_DESC(radio,
133 "Enable or disable the radio. Use only if autodetection\n"
134 "\t\t\tfails. 0 = disable, 1 = enable");
135 MODULE_PARM_DESC(cardtype,
136 "Only use this option if your card is not detected properly.\n"
137 "\t\tSpecify card type:\n"
138 "\t\t\t 1 = Hauppauge HVR 1600 (ESMT memory)\n"
139 "\t\t\t 2 = Hauppauge HVR 1600 (Samsung memory)\n"
140 "\t\t\t 3 = Compro VideoMate H900\n"
141 "\t\t\t 4 = Yuan MPC718\n"
142 "\t\t\t 5 = Conexant Raptor PAL/SECAM\n"
143 "\t\t\t 6 = Toshiba Qosmio DVB-T/Analog\n"
144 "\t\t\t 7 = Leadtek WinFast PVR2100\n"
145 "\t\t\t 8 = Leadtek WinFast DVR3100 H\n"
146 "\t\t\t 9 = GoTView PCI DVD3 Hybrid\n"
147 "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\n"
148 "\t\t\t 0 = Autodetect (default)\n"
149 "\t\t\t-1 = Ignore this card\n\t\t");
150 MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
151 MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC");
152 MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K");
153 MODULE_PARM_DESC(debug,
154 "Debug level (bitmask). Default: 0\n"
155 "\t\t\t 1/0x0001: warning\n"
156 "\t\t\t 2/0x0002: info\n"
157 "\t\t\t 4/0x0004: mailbox\n"
158 "\t\t\t 8/0x0008: dma\n"
159 "\t\t\t 16/0x0010: ioctl\n"
160 "\t\t\t 32/0x0020: file\n"
161 "\t\t\t 64/0x0040: i2c\n"
162 "\t\t\t128/0x0080: irq\n"
163 "\t\t\t256/0x0100: high volume\n");
164 MODULE_PARM_DESC(cx18_pci_latency,
165 "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
166 "\t\t\tDefault: Yes");
167 MODULE_PARM_DESC(retry_mmio,
168 "(Deprecated) MMIO writes are now always checked and retried\n"
169 "\t\t\tEffectively: 1 [Yes]");
170 MODULE_PARM_DESC(mmio_ndelay,
171 "(Deprecated) MMIO accesses are now never purposely delayed\n"
172 "\t\t\tEffectively: 0 ns");
173 MODULE_PARM_DESC(enc_ts_buffers,
174 "Encoder TS buffer memory (MB). (enc_ts_bufs can override)\n"
175 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFFERS));
176 MODULE_PARM_DESC(enc_ts_bufsize,
177 "Size of an encoder TS buffer (kB)\n"
178 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFSIZE));
179 MODULE_PARM_DESC(enc_ts_bufs,
180 "Number of encoder TS buffers\n"
181 "\t\t\tDefault is computed from other enc_ts_* parameters");
182 MODULE_PARM_DESC(enc_mpg_buffers,
183 "Encoder MPG buffer memory (MB). (enc_mpg_bufs can override)\n"
184 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS));
185 MODULE_PARM_DESC(enc_mpg_bufsize,
186 "Size of an encoder MPG buffer (kB)\n"
187 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFSIZE));
188 MODULE_PARM_DESC(enc_mpg_bufs,
189 "Number of encoder MPG buffers\n"
190 "\t\t\tDefault is computed from other enc_mpg_* parameters");
191 MODULE_PARM_DESC(enc_idx_buffers,
192 "(Deprecated) Encoder IDX buffer memory (MB)\n"
193 "\t\t\tIgnored, except 0 disables IDX buffer allocations\n"
194 "\t\t\tDefault: 1 [Enabled]");
195 MODULE_PARM_DESC(enc_idx_bufsize,
196 "Size of an encoder IDX buffer (kB)\n"
197 "\t\t\tAllowed values are multiples of 1.5 kB rounded up\n"
198 "\t\t\t(multiples of size required for 64 index entries)\n"
199 "\t\t\tDefault: 2");
200 MODULE_PARM_DESC(enc_idx_bufs,
201 "Number of encoder IDX buffers\n"
202 "\t\t\tDefault: " __stringify(CX18_MAX_FW_MDLS_PER_STREAM));
203 MODULE_PARM_DESC(enc_yuv_buffers,
204 "Encoder YUV buffer memory (MB). (enc_yuv_bufs can override)\n"
205 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFFERS));
206 MODULE_PARM_DESC(enc_yuv_bufsize,
207 "Size of an encoder YUV buffer (kB)\n"
208 "\t\t\tAllowed values are multiples of 33.75 kB rounded up\n"
209 "\t\t\t(multiples of size required for 32 screen lines)\n"
210 "\t\t\tDefault: 102");
211 MODULE_PARM_DESC(enc_yuv_bufs,
212 "Number of encoder YUV buffers\n"
213 "\t\t\tDefault is computed from other enc_yuv_* parameters");
214 MODULE_PARM_DESC(enc_vbi_buffers,
215 "Encoder VBI buffer memory (MB). (enc_vbi_bufs can override)\n"
216 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_VBI_BUFFERS));
217 MODULE_PARM_DESC(enc_vbi_bufs,
218 "Number of encoder VBI buffers\n"
219 "\t\t\tDefault is computed from enc_vbi_buffers");
220 MODULE_PARM_DESC(enc_pcm_buffers,
221 "Encoder PCM buffer memory (MB). (enc_pcm_bufs can override)\n"
222 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFFERS));
223 MODULE_PARM_DESC(enc_pcm_bufsize,
224 "Size of an encoder PCM buffer (kB)\n"
225 "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFSIZE));
226 MODULE_PARM_DESC(enc_pcm_bufs,
227 "Number of encoder PCM buffers\n"
228 "\t\t\tDefault is computed from other enc_pcm_* parameters");
229
230 MODULE_PARM_DESC(cx18_first_minor,
231 "Set device node number assigned to first card");
232
233 MODULE_AUTHOR("Hans Verkuil");
234 MODULE_DESCRIPTION("CX23418 driver");
235 MODULE_SUPPORTED_DEVICE("CX23418 MPEG2 encoder");
236 MODULE_LICENSE("GPL");
237
238 MODULE_VERSION(CX18_VERSION);
239
240 #if defined(CONFIG_MODULES) && defined(MODULE)
241 static void request_module_async(struct work_struct *work)
242 {
243 struct cx18 *dev = container_of(work, struct cx18, request_module_wk);
244
245
246 request_module("cx18-alsa");
247
248
249 if (cx18_ext_init)
250 cx18_ext_init(dev);
251 }
252
253 static void request_modules(struct cx18 *dev)
254 {
255 INIT_WORK(&dev->request_module_wk, request_module_async);
256 schedule_work(&dev->request_module_wk);
257 }
258
259 static void flush_request_modules(struct cx18 *dev)
260 {
261 flush_work(&dev->request_module_wk);
262 }
263 #else
264 #define request_modules(dev)
265 #define flush_request_modules(dev)
266 #endif
267
268
269 int cx18_msleep_timeout(unsigned int msecs, int intr)
270 {
271 long int timeout = msecs_to_jiffies(msecs);
272 int sig;
273
274 do {
275 set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
276 timeout = schedule_timeout(timeout);
277 sig = intr ? signal_pending(current) : 0;
278 } while (!sig && timeout);
279 return sig;
280 }
281
282
283 static void cx18_iounmap(struct cx18 *cx)
284 {
285 if (!cx)
286 return;
287
288
289 if (cx->enc_mem) {
290 CX18_DEBUG_INFO("releasing enc_mem\n");
291 iounmap(cx->enc_mem);
292 cx->enc_mem = NULL;
293 }
294 }
295
296 static void cx18_eeprom_dump(struct cx18 *cx, unsigned char *eedata, int len)
297 {
298 int i;
299
300 CX18_INFO("eeprom dump:\n");
301 for (i = 0; i < len; i++) {
302 if (0 == (i % 16))
303 CX18_INFO("eeprom %02x:", i);
304 printk(KERN_CONT " %02x", eedata[i]);
305 if (15 == (i % 16))
306 printk(KERN_CONT "\n");
307 }
308 }
309
310
311 void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
312 {
313 struct i2c_client *c;
314 u8 eedata[256];
315
316 memset(tv, 0, sizeof(*tv));
317
318 c = kzalloc(sizeof(*c), GFP_KERNEL);
319 if (!c)
320 return;
321
322 strscpy(c->name, "cx18 tveeprom tmp", sizeof(c->name));
323 c->adapter = &cx->i2c_adap[0];
324 c->addr = 0xa0 >> 1;
325
326 if (tveeprom_read(c, eedata, sizeof(eedata)))
327 goto ret;
328
329 switch (cx->card->type) {
330 case CX18_CARD_HVR_1600_ESMT:
331 case CX18_CARD_HVR_1600_SAMSUNG:
332 case CX18_CARD_HVR_1600_S5H1411:
333 tveeprom_hauppauge_analog(tv, eedata);
334 break;
335 case CX18_CARD_YUAN_MPC718:
336 case CX18_CARD_GOTVIEW_PCI_DVD3:
337 tv->model = 0x718;
338 cx18_eeprom_dump(cx, eedata, sizeof(eedata));
339 CX18_INFO("eeprom PCI ID: %02x%02x:%02x%02x\n",
340 eedata[2], eedata[1], eedata[4], eedata[3]);
341 break;
342 default:
343 tv->model = 0xffffffff;
344 cx18_eeprom_dump(cx, eedata, sizeof(eedata));
345 break;
346 }
347
348 ret:
349 kfree(c);
350 }
351
352 static void cx18_process_eeprom(struct cx18 *cx)
353 {
354 struct tveeprom tv;
355
356 cx18_read_eeprom(cx, &tv);
357
358
359
360
361
362
363 switch (tv.model) {
364 case 74301:
365 case 74321:
366 case 74351:
367 case 74361:
368
369 cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
370 break;
371 case 74021:
372 case 74031:
373 case 74041:
374 case 74141:
375 case 74541:
376 case 74551:
377 case 74591:
378 case 74651:
379 case 74691:
380 case 74751:
381 case 74891:
382
383 cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
384 break;
385 case 0x718:
386 return;
387 case 0xffffffff:
388 CX18_INFO("Unknown EEPROM encoding\n");
389 return;
390 case 0:
391 CX18_ERR("Invalid EEPROM\n");
392 return;
393 default:
394 CX18_ERR("Unknown model %d, defaulting to original HVR-1600 (cardtype=1)\n",
395 tv.model);
396 cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
397 break;
398 }
399
400 cx->v4l2_cap = cx->card->v4l2_capabilities;
401 cx->card_name = cx->card->name;
402 cx->card_i2c = cx->card->i2c;
403
404 CX18_INFO("Autodetected %s\n", cx->card_name);
405
406 if (tv.tuner_type == TUNER_ABSENT)
407 CX18_ERR("tveeprom cannot autodetect tuner!\n");
408
409 if (cx->options.tuner == -1)
410 cx->options.tuner = tv.tuner_type;
411 if (cx->options.radio == -1)
412 cx->options.radio = (tv.has_radio != 0);
413
414 if (cx->std != 0)
415
416 return;
417
418
419 #define TVEEPROM_TUNER_FORMAT_ALL (V4L2_STD_B | V4L2_STD_GH | \
420 V4L2_STD_MN | \
421 V4L2_STD_PAL_I | \
422 V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC | \
423 V4L2_STD_DK)
424 if ((tv.tuner_formats & TVEEPROM_TUNER_FORMAT_ALL)
425 == TVEEPROM_TUNER_FORMAT_ALL) {
426 CX18_DEBUG_INFO("Worldwide tuner detected\n");
427 cx->std = V4L2_STD_ALL;
428 } else if (tv.tuner_formats & V4L2_STD_PAL) {
429 CX18_DEBUG_INFO("PAL tuner detected\n");
430 cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
431 } else if (tv.tuner_formats & V4L2_STD_NTSC) {
432 CX18_DEBUG_INFO("NTSC tuner detected\n");
433 cx->std |= V4L2_STD_NTSC_M;
434 } else if (tv.tuner_formats & V4L2_STD_SECAM) {
435 CX18_DEBUG_INFO("SECAM tuner detected\n");
436 cx->std |= V4L2_STD_SECAM_L;
437 } else {
438 CX18_INFO("No tuner detected, default to NTSC-M\n");
439 cx->std |= V4L2_STD_NTSC_M;
440 }
441 }
442
443 static v4l2_std_id cx18_parse_std(struct cx18 *cx)
444 {
445 switch (pal[0]) {
446 case '6':
447 return V4L2_STD_PAL_60;
448 case 'b':
449 case 'B':
450 case 'g':
451 case 'G':
452 return V4L2_STD_PAL_BG;
453 case 'h':
454 case 'H':
455 return V4L2_STD_PAL_H;
456 case 'n':
457 case 'N':
458 if (pal[1] == 'c' || pal[1] == 'C')
459 return V4L2_STD_PAL_Nc;
460 return V4L2_STD_PAL_N;
461 case 'i':
462 case 'I':
463 return V4L2_STD_PAL_I;
464 case 'd':
465 case 'D':
466 case 'k':
467 case 'K':
468 return V4L2_STD_PAL_DK;
469 case 'M':
470 case 'm':
471 return V4L2_STD_PAL_M;
472 case '-':
473 break;
474 default:
475 CX18_WARN("pal= argument not recognised\n");
476 return 0;
477 }
478
479 switch (secam[0]) {
480 case 'b':
481 case 'B':
482 case 'g':
483 case 'G':
484 case 'h':
485 case 'H':
486 return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
487 case 'd':
488 case 'D':
489 case 'k':
490 case 'K':
491 return V4L2_STD_SECAM_DK;
492 case 'l':
493 case 'L':
494 if (secam[1] == 'C' || secam[1] == 'c')
495 return V4L2_STD_SECAM_LC;
496 return V4L2_STD_SECAM_L;
497 case '-':
498 break;
499 default:
500 CX18_WARN("secam= argument not recognised\n");
501 return 0;
502 }
503
504 switch (ntsc[0]) {
505 case 'm':
506 case 'M':
507 return V4L2_STD_NTSC_M;
508 case 'j':
509 case 'J':
510 return V4L2_STD_NTSC_M_JP;
511 case 'k':
512 case 'K':
513 return V4L2_STD_NTSC_M_KR;
514 case '-':
515 break;
516 default:
517 CX18_WARN("ntsc= argument not recognised\n");
518 return 0;
519 }
520
521
522 return 0;
523 }
524
525 static void cx18_process_options(struct cx18 *cx)
526 {
527 int i, j;
528
529 cx->options.megabytes[CX18_ENC_STREAM_TYPE_TS] = enc_ts_buffers;
530 cx->options.megabytes[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers;
531 cx->options.megabytes[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_buffers;
532 cx->options.megabytes[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers;
533 cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers;
534 cx->options.megabytes[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers;
535 cx->options.megabytes[CX18_ENC_STREAM_TYPE_RAD] = 0;
536
537 cx->stream_buffers[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufs;
538 cx->stream_buffers[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufs;
539 cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufs;
540 cx->stream_buffers[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufs;
541 cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_bufs;
542 cx->stream_buffers[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufs;
543 cx->stream_buffers[CX18_ENC_STREAM_TYPE_RAD] = 0;
544
545 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufsize;
546 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize;
547 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize;
548 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize;
549 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = VBI_ACTIVE_SAMPLES * 36;
550 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize;
551 cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0;
552
553
554 for (i = 0; i < CX18_MAX_STREAMS; i++) {
555 if (cx->stream_buffers[i] == 0 ||
556 cx->options.megabytes[i] <= 0 ||
557 cx->stream_buf_size[i] <= 0) {
558 cx->options.megabytes[i] = 0;
559 cx->stream_buffers[i] = 0;
560 cx->stream_buf_size[i] = 0;
561 continue;
562 }
563
564
565
566
567
568
569
570
571
572
573 if (i == CX18_ENC_STREAM_TYPE_YUV) {
574 cx->stream_buf_size[i] *= 1024;
575 cx->stream_buf_size[i] -=
576 (cx->stream_buf_size[i] % CX18_UNIT_ENC_YUV_BUFSIZE);
577
578 if (cx->stream_buf_size[i] < CX18_UNIT_ENC_YUV_BUFSIZE)
579 cx->stream_buf_size[i] =
580 CX18_UNIT_ENC_YUV_BUFSIZE;
581 } else if (i == CX18_ENC_STREAM_TYPE_IDX) {
582 cx->stream_buf_size[i] *= 1024;
583 cx->stream_buf_size[i] -=
584 (cx->stream_buf_size[i] % CX18_UNIT_ENC_IDX_BUFSIZE);
585
586 if (cx->stream_buf_size[i] < CX18_UNIT_ENC_IDX_BUFSIZE)
587 cx->stream_buf_size[i] =
588 CX18_UNIT_ENC_IDX_BUFSIZE;
589 }
590
591
592
593
594
595
596 if (i == CX18_ENC_STREAM_TYPE_VBI ||
597 i == CX18_ENC_STREAM_TYPE_YUV ||
598 i == CX18_ENC_STREAM_TYPE_IDX) {
599 if (cx->stream_buffers[i] < 0) {
600 cx->stream_buffers[i] =
601 cx->options.megabytes[i] * 1024 * 1024
602 / cx->stream_buf_size[i];
603 } else {
604
605 cx->options.megabytes[i] =
606 cx->stream_buffers[i]
607 * cx->stream_buf_size[i]/(1024 * 1024);
608 }
609 } else {
610
611 if (cx->stream_buffers[i] < 0) {
612 cx->stream_buffers[i] =
613 cx->options.megabytes[i] * 1024
614 / cx->stream_buf_size[i];
615 } else {
616
617 cx->options.megabytes[i] =
618 cx->stream_buffers[i]
619 * cx->stream_buf_size[i] / 1024;
620 }
621
622 cx->stream_buf_size[i] *= 1024;
623 }
624 CX18_DEBUG_INFO("Stream type %d options: %d MB, %d buffers, %d bytes\n",
625 i, cx->options.megabytes[i],
626 cx->stream_buffers[i], cx->stream_buf_size[i]);
627 }
628
629 cx->options.cardtype = cardtype[cx->instance];
630 cx->options.tuner = tuner[cx->instance];
631 cx->options.radio = radio[cx->instance];
632
633 cx->std = cx18_parse_std(cx);
634 if (cx->options.cardtype == -1) {
635 CX18_INFO("Ignore card\n");
636 return;
637 }
638 cx->card = cx18_get_card(cx->options.cardtype - 1);
639 if (cx->card)
640 CX18_INFO("User specified %s card\n", cx->card->name);
641 else if (cx->options.cardtype != 0)
642 CX18_ERR("Unknown user specified type, trying to autodetect card\n");
643 if (!cx->card) {
644 if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
645 cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
646 CX18_INFO("Autodetected Hauppauge card\n");
647 }
648 }
649 if (!cx->card) {
650 for (i = 0; (cx->card = cx18_get_card(i)); i++) {
651 if (!cx->card->pci_list)
652 continue;
653 for (j = 0; cx->card->pci_list[j].device; j++) {
654 if (cx->pci_dev->device !=
655 cx->card->pci_list[j].device)
656 continue;
657 if (cx->pci_dev->subsystem_vendor !=
658 cx->card->pci_list[j].subsystem_vendor)
659 continue;
660 if (cx->pci_dev->subsystem_device !=
661 cx->card->pci_list[j].subsystem_device)
662 continue;
663 CX18_INFO("Autodetected %s card\n", cx->card->name);
664 goto done;
665 }
666 }
667 }
668 done:
669
670 if (!cx->card) {
671 cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
672 CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
673 cx->pci_dev->vendor, cx->pci_dev->device);
674 CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n",
675 cx->pci_dev->subsystem_vendor,
676 cx->pci_dev->subsystem_device);
677 CX18_ERR("Defaulting to %s card\n", cx->card->name);
678 CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
679 CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
680 CX18_ERR("Prefix your subject line with [UNKNOWN CX18 CARD].\n");
681 }
682 cx->v4l2_cap = cx->card->v4l2_capabilities;
683 cx->card_name = cx->card->name;
684 cx->card_i2c = cx->card->i2c;
685 }
686
687 static int cx18_create_in_workq(struct cx18 *cx)
688 {
689 snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
690 cx->v4l2_dev.name);
691 cx->in_work_queue = alloc_ordered_workqueue("%s", 0, cx->in_workq_name);
692 if (!cx->in_work_queue) {
693 CX18_ERR("Unable to create incoming mailbox handler thread\n");
694 return -ENOMEM;
695 }
696 return 0;
697 }
698
699 static void cx18_init_in_work_orders(struct cx18 *cx)
700 {
701 int i;
702 for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++) {
703 cx->in_work_order[i].cx = cx;
704 cx->in_work_order[i].str = cx->epu_debug_str;
705 INIT_WORK(&cx->in_work_order[i].work, cx18_in_work_handler);
706 }
707 }
708
709
710
711
712
713
714 static int cx18_init_struct1(struct cx18 *cx)
715 {
716 int ret;
717
718 cx->base_addr = pci_resource_start(cx->pci_dev, 0);
719
720 mutex_init(&cx->serialize_lock);
721 mutex_init(&cx->gpio_lock);
722 mutex_init(&cx->epu2apu_mb_lock);
723 mutex_init(&cx->epu2cpu_mb_lock);
724
725 ret = cx18_create_in_workq(cx);
726 if (ret)
727 return ret;
728
729 cx18_init_in_work_orders(cx);
730
731
732 cx->open_id = 1;
733
734
735 cx->cxhdl.port = CX2341X_PORT_MEMORY;
736 cx->cxhdl.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
737 cx->cxhdl.ops = &cx18_cxhdl_ops;
738 cx->cxhdl.func = cx18_api_func;
739 cx->cxhdl.priv = &cx->streams[CX18_ENC_STREAM_TYPE_MPG];
740 ret = cx2341x_handler_init(&cx->cxhdl, 50);
741 if (ret)
742 return ret;
743 cx->v4l2_dev.ctrl_handler = &cx->cxhdl.hdl;
744
745 cx->temporal_strength = cx->cxhdl.video_temporal_filter->cur.val;
746 cx->spatial_strength = cx->cxhdl.video_spatial_filter->cur.val;
747 cx->filter_mode = cx->cxhdl.video_spatial_filter_mode->cur.val |
748 (cx->cxhdl.video_temporal_filter_mode->cur.val << 1) |
749 (cx->cxhdl.video_median_filter_type->cur.val << 2);
750
751 init_waitqueue_head(&cx->cap_w);
752 init_waitqueue_head(&cx->mb_apu_waitq);
753 init_waitqueue_head(&cx->mb_cpu_waitq);
754 init_waitqueue_head(&cx->dma_waitq);
755
756
757 cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
758 cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
759
760
761 INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_buf.list);
762 INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.list);
763 INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.buf_list);
764 list_add(&cx->vbi.sliced_mpeg_buf.list,
765 &cx->vbi.sliced_mpeg_mdl.buf_list);
766 return 0;
767 }
768
769
770
771 static void cx18_init_struct2(struct cx18 *cx)
772 {
773 int i;
774
775 for (i = 0; i < CX18_CARD_MAX_VIDEO_INPUTS - 1; i++)
776 if (cx->card->video_inputs[i].video_type == 0)
777 break;
778 cx->nof_inputs = i;
779 for (i = 0; i < CX18_CARD_MAX_AUDIO_INPUTS - 1; i++)
780 if (cx->card->audio_inputs[i].audio_type == 0)
781 break;
782 cx->nof_audio_inputs = i;
783
784
785 for (i = 0; i < cx->nof_inputs; i++) {
786 if (cx->card->video_inputs[i].video_type ==
787 CX18_CARD_INPUT_VID_TUNER)
788 break;
789 }
790 if (i == cx->nof_inputs)
791 i = 0;
792 cx->active_input = i;
793 cx->audio_input = cx->card->video_inputs[i].audio_index;
794 }
795
796 static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
797 const struct pci_device_id *pci_id)
798 {
799 u16 cmd;
800 unsigned char pci_latency;
801
802 CX18_DEBUG_INFO("Enabling pci device\n");
803
804 if (pci_enable_device(pci_dev)) {
805 CX18_ERR("Can't enable device %d!\n", cx->instance);
806 return -EIO;
807 }
808 if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) {
809 CX18_ERR("No suitable DMA available, card %d\n", cx->instance);
810 return -EIO;
811 }
812 if (!request_mem_region(cx->base_addr, CX18_MEM_SIZE, "cx18 encoder")) {
813 CX18_ERR("Cannot request encoder memory region, card %d\n",
814 cx->instance);
815 return -EIO;
816 }
817
818
819 pci_read_config_word(pci_dev, PCI_COMMAND, &cmd);
820 cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
821 pci_write_config_word(pci_dev, PCI_COMMAND, cmd);
822
823 cx->card_rev = pci_dev->revision;
824 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
825
826 if (pci_latency < 64 && cx18_pci_latency) {
827 CX18_INFO("Unreasonably low latency timer, setting to 64 (was %d)\n",
828 pci_latency);
829 pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, 64);
830 pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
831 }
832
833 CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, irq: %d, latency: %d, memory: 0x%llx\n",
834 cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
835 PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
836 cx->pci_dev->irq, pci_latency, (u64)cx->base_addr);
837
838 return 0;
839 }
840
841 static void cx18_init_subdevs(struct cx18 *cx)
842 {
843 u32 hw = cx->card->hw_all;
844 u32 device;
845 int i;
846
847 for (i = 0, device = 1; i < 32; i++, device <<= 1) {
848
849 if (!(device & hw))
850 continue;
851
852 switch (device) {
853 case CX18_HW_DVB:
854 case CX18_HW_TVEEPROM:
855
856 cx->hw_flags |= device;
857 break;
858 case CX18_HW_418_AV:
859
860
861 cx->hw_flags |= device;
862 break;
863 case CX18_HW_GPIO_RESET_CTRL:
864
865
866
867
868 break;
869 case CX18_HW_GPIO_MUX:
870 if (cx18_gpio_register(cx, device) == 0)
871 cx->hw_flags |= device;
872 break;
873 default:
874 if (cx18_i2c_register(cx, i) == 0)
875 cx->hw_flags |= device;
876 break;
877 }
878 }
879
880 if (cx->hw_flags & CX18_HW_418_AV)
881 cx->sd_av = cx18_find_hw(cx, CX18_HW_418_AV);
882
883 if (cx->card->hw_muxer != 0)
884 cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer);
885 }
886
887 static int cx18_probe(struct pci_dev *pci_dev,
888 const struct pci_device_id *pci_id)
889 {
890 int retval = 0;
891 int i;
892 u32 devtype;
893 struct cx18 *cx;
894
895
896 i = atomic_inc_return(&cx18_instance) - 1;
897 if (i >= CX18_MAX_CARDS) {
898 printk(KERN_ERR "cx18: cannot manage card %d, driver has a limit of 0 - %d\n",
899 i, CX18_MAX_CARDS - 1);
900 return -ENOMEM;
901 }
902
903 cx = kzalloc(sizeof(*cx), GFP_ATOMIC);
904 if (!cx)
905 return -ENOMEM;
906
907 cx->pci_dev = pci_dev;
908 cx->instance = i;
909
910 retval = v4l2_device_register(&pci_dev->dev, &cx->v4l2_dev);
911 if (retval) {
912 printk(KERN_ERR "cx18: v4l2_device_register of card %d failed\n",
913 cx->instance);
914 kfree(cx);
915 return retval;
916 }
917 snprintf(cx->v4l2_dev.name, sizeof(cx->v4l2_dev.name), "cx18-%d",
918 cx->instance);
919 CX18_INFO("Initializing card %d\n", cx->instance);
920
921 cx18_process_options(cx);
922 if (cx->options.cardtype == -1) {
923 retval = -ENODEV;
924 goto err;
925 }
926
927 retval = cx18_init_struct1(cx);
928 if (retval)
929 goto err;
930
931 CX18_DEBUG_INFO("base addr: 0x%llx\n", (u64)cx->base_addr);
932
933
934 retval = cx18_setup_pci(cx, pci_dev, pci_id);
935 if (retval != 0)
936 goto free_workqueues;
937
938
939 CX18_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
940 (u64)cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
941 cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET,
942 CX18_MEM_SIZE);
943 if (!cx->enc_mem) {
944 CX18_ERR("ioremap failed. Can't get a window into CX23418 memory and register space\n");
945 CX18_ERR("Each capture card with a CX23418 needs 64 MB of vmalloc address space for the window\n");
946 CX18_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n");
947 CX18_ERR("Use the vmalloc= kernel command line option to set VmallocTotal to a larger value\n");
948 retval = -ENOMEM;
949 goto free_mem;
950 }
951 cx->reg_mem = cx->enc_mem + CX18_REG_OFFSET;
952 devtype = cx18_read_reg(cx, 0xC72028);
953 switch (devtype & 0xff000000) {
954 case 0xff000000:
955 CX18_INFO("cx23418 revision %08x (A)\n", devtype);
956 break;
957 case 0x01000000:
958 CX18_INFO("cx23418 revision %08x (B)\n", devtype);
959 break;
960 default:
961 CX18_INFO("cx23418 revision %08x (Unknown)\n", devtype);
962 break;
963 }
964
965 cx18_init_power(cx, 1);
966 cx18_init_memory(cx);
967
968 cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET);
969 cx18_init_scb(cx);
970
971 cx18_gpio_init(cx);
972
973
974 retval = cx18_av_probe(cx);
975 if (retval) {
976 CX18_ERR("Could not register A/V decoder subdevice\n");
977 goto free_map;
978 }
979
980
981 if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) {
982 if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0)
983 CX18_WARN("Could not register GPIO reset controllersubdevice; proceeding anyway.\n");
984 else
985 cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL;
986 }
987
988
989 CX18_DEBUG_INFO("activating i2c...\n");
990 retval = init_cx18_i2c(cx);
991 if (retval) {
992 CX18_ERR("Could not initialize i2c\n");
993 goto free_map;
994 }
995
996 if (cx->card->hw_all & CX18_HW_TVEEPROM) {
997
998
999 const struct cx18_card *orig_card = cx->card;
1000 cx18_process_eeprom(cx);
1001
1002 if (cx->card != orig_card) {
1003
1004 cx18_gpio_init(cx);
1005 cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL,
1006 core, reset, (u32) CX18_GPIO_RESET_I2C);
1007 }
1008 }
1009 if (cx->card->comment)
1010 CX18_INFO("%s", cx->card->comment);
1011 if (cx->card->v4l2_capabilities == 0) {
1012 retval = -ENODEV;
1013 goto free_i2c;
1014 }
1015 cx18_init_memory(cx);
1016 cx18_init_scb(cx);
1017
1018
1019 retval = request_irq(cx->pci_dev->irq, cx18_irq_handler,
1020 IRQF_SHARED, cx->v4l2_dev.name, (void *)cx);
1021 if (retval) {
1022 CX18_ERR("Failed to register irq %d\n", retval);
1023 goto free_i2c;
1024 }
1025
1026 if (cx->std == 0)
1027 cx->std = V4L2_STD_NTSC_M;
1028
1029 if (cx->options.tuner == -1) {
1030 for (i = 0; i < CX18_CARD_MAX_TUNERS; i++) {
1031 if ((cx->std & cx->card->tuners[i].std) == 0)
1032 continue;
1033 cx->options.tuner = cx->card->tuners[i].tuner;
1034 break;
1035 }
1036 }
1037
1038 if (cx->options.tuner == -1 && cx->card->tuners[0].std) {
1039 cx->std = cx->card->tuners[0].std;
1040 if (cx->std & V4L2_STD_PAL)
1041 cx->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
1042 else if (cx->std & V4L2_STD_NTSC)
1043 cx->std = V4L2_STD_NTSC_M;
1044 else if (cx->std & V4L2_STD_SECAM)
1045 cx->std = V4L2_STD_SECAM_L;
1046 cx->options.tuner = cx->card->tuners[0].tuner;
1047 }
1048 if (cx->options.radio == -1)
1049 cx->options.radio = (cx->card->radio_input.audio_type != 0);
1050
1051
1052
1053 cx18_init_struct2(cx);
1054
1055 cx18_init_subdevs(cx);
1056
1057 if (cx->std & V4L2_STD_525_60)
1058 cx->is_60hz = 1;
1059 else
1060 cx->is_50hz = 1;
1061
1062 cx2341x_handler_set_50hz(&cx->cxhdl, !cx->is_60hz);
1063
1064 if (cx->options.radio > 0)
1065 cx->v4l2_cap |= V4L2_CAP_RADIO;
1066
1067 if (cx->options.tuner > -1) {
1068 struct tuner_setup setup;
1069
1070 setup.addr = ADDR_UNSET;
1071 setup.type = cx->options.tuner;
1072 setup.mode_mask = T_ANALOG_TV;
1073 setup.config = NULL;
1074 if (cx->options.radio > 0)
1075 setup.mode_mask |= T_RADIO;
1076 setup.tuner_callback = (setup.type == TUNER_XC2028) ?
1077 cx18_reset_tuner_gpio : NULL;
1078 cx18_call_all(cx, tuner, s_type_addr, &setup);
1079 if (setup.type == TUNER_XC2028) {
1080 static struct xc2028_ctrl ctrl = {
1081 .fname = XC2028_DEFAULT_FIRMWARE,
1082 .max_len = 64,
1083 };
1084 struct v4l2_priv_tun_config cfg = {
1085 .tuner = cx->options.tuner,
1086 .priv = &ctrl,
1087 };
1088 cx18_call_all(cx, tuner, s_config, &cfg);
1089 }
1090 }
1091
1092
1093
1094 cx->tuner_std = cx->std;
1095 if (cx->std == V4L2_STD_ALL)
1096 cx->std = V4L2_STD_NTSC_M;
1097
1098 retval = cx18_streams_setup(cx);
1099 if (retval) {
1100 CX18_ERR("Error %d setting up streams\n", retval);
1101 goto free_irq;
1102 }
1103 retval = cx18_streams_register(cx);
1104 if (retval) {
1105 CX18_ERR("Error %d registering devices\n", retval);
1106 goto free_streams;
1107 }
1108
1109 CX18_INFO("Initialized card: %s\n", cx->card_name);
1110
1111
1112 request_modules(cx);
1113 return 0;
1114
1115 free_streams:
1116 cx18_streams_cleanup(cx, 1);
1117 free_irq:
1118 free_irq(cx->pci_dev->irq, (void *)cx);
1119 free_i2c:
1120 exit_cx18_i2c(cx);
1121 free_map:
1122 cx18_iounmap(cx);
1123 free_mem:
1124 release_mem_region(cx->base_addr, CX18_MEM_SIZE);
1125 free_workqueues:
1126 destroy_workqueue(cx->in_work_queue);
1127 err:
1128 CX18_ERR("Error %d on initialization\n", retval);
1129
1130 v4l2_device_unregister(&cx->v4l2_dev);
1131 kfree(cx);
1132 return retval;
1133 }
1134
1135 int cx18_init_on_first_open(struct cx18 *cx)
1136 {
1137 int video_input;
1138 int fw_retry_count = 3;
1139 struct v4l2_frequency vf;
1140 struct cx18_open_id fh;
1141 v4l2_std_id std;
1142
1143 fh.cx = cx;
1144
1145 if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
1146 return -ENXIO;
1147
1148 if (test_and_set_bit(CX18_F_I_INITED, &cx->i_flags))
1149 return 0;
1150
1151 while (--fw_retry_count > 0) {
1152
1153 if (cx18_firmware_init(cx) == 0)
1154 break;
1155 if (fw_retry_count > 1)
1156 CX18_WARN("Retry loading firmware\n");
1157 }
1158
1159 if (fw_retry_count == 0) {
1160 set_bit(CX18_F_I_FAILED, &cx->i_flags);
1161 return -ENXIO;
1162 }
1163 set_bit(CX18_F_I_LOADED_FW, &cx->i_flags);
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177 cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
1178 cx18_vapi(cx, CX18_APU_RESETAI, 0);
1179 cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
1180
1181 fw_retry_count = 3;
1182 while (--fw_retry_count > 0) {
1183
1184 if (cx18_firmware_init(cx) == 0)
1185 break;
1186 if (fw_retry_count > 1)
1187 CX18_WARN("Retry loading firmware\n");
1188 }
1189
1190 if (fw_retry_count == 0) {
1191 set_bit(CX18_F_I_FAILED, &cx->i_flags);
1192 return -ENXIO;
1193 }
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204 cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
1205 cx18_vapi(cx, CX18_APU_RESETAI, 0);
1206 cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
1207
1208
1209 v4l2_subdev_call(cx->sd_av, core, load_fw);
1210
1211 vf.tuner = 0;
1212 vf.type = V4L2_TUNER_ANALOG_TV;
1213 vf.frequency = 6400;
1214
1215
1216
1217 if (cx->std == V4L2_STD_NTSC_M_JP)
1218 vf.frequency = 1460;
1219 else if (cx->std & V4L2_STD_NTSC_M)
1220 vf.frequency = 1076;
1221
1222 video_input = cx->active_input;
1223 cx->active_input++;
1224 cx18_s_input(NULL, &fh, video_input);
1225
1226
1227
1228 cx->std++;
1229 std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std;
1230 cx18_s_std(NULL, &fh, std);
1231 cx18_s_frequency(NULL, &fh, &vf);
1232 return 0;
1233 }
1234
1235 static void cx18_cancel_in_work_orders(struct cx18 *cx)
1236 {
1237 int i;
1238 for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++)
1239 cancel_work_sync(&cx->in_work_order[i].work);
1240 }
1241
1242 static void cx18_cancel_out_work_orders(struct cx18 *cx)
1243 {
1244 int i;
1245 for (i = 0; i < CX18_MAX_STREAMS; i++)
1246 if (cx->streams[i].video_dev.v4l2_dev)
1247 cancel_work_sync(&cx->streams[i].out_work_order);
1248 }
1249
1250 static void cx18_remove(struct pci_dev *pci_dev)
1251 {
1252 struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
1253 struct cx18 *cx = to_cx18(v4l2_dev);
1254 int i;
1255
1256 CX18_DEBUG_INFO("Removing Card\n");
1257
1258 flush_request_modules(cx);
1259
1260
1261 CX18_DEBUG_INFO("Stopping all streams\n");
1262 if (atomic_read(&cx->tot_capturing) > 0)
1263 cx18_stop_all_captures(cx);
1264
1265
1266 cx18_sw1_irq_disable(cx, IRQ_CPU_TO_EPU | IRQ_APU_TO_EPU);
1267
1268
1269 cx18_cancel_in_work_orders(cx);
1270 cx18_cancel_out_work_orders(cx);
1271
1272
1273 cx18_sw2_irq_disable(cx, IRQ_CPU_TO_EPU_ACK | IRQ_APU_TO_EPU_ACK);
1274
1275 cx18_halt_firmware(cx);
1276
1277 destroy_workqueue(cx->in_work_queue);
1278
1279 cx18_streams_cleanup(cx, 1);
1280
1281 exit_cx18_i2c(cx);
1282
1283 free_irq(cx->pci_dev->irq, (void *)cx);
1284
1285 cx18_iounmap(cx);
1286
1287 release_mem_region(cx->base_addr, CX18_MEM_SIZE);
1288
1289 pci_disable_device(cx->pci_dev);
1290
1291 if (cx->vbi.sliced_mpeg_data[0])
1292 for (i = 0; i < CX18_VBI_FRAMES; i++)
1293 kfree(cx->vbi.sliced_mpeg_data[i]);
1294
1295 v4l2_ctrl_handler_free(&cx->av_state.hdl);
1296
1297 CX18_INFO("Removed %s\n", cx->card_name);
1298
1299 v4l2_device_unregister(v4l2_dev);
1300 kfree(cx);
1301 }
1302
1303
1304
1305 static struct pci_driver cx18_pci_driver = {
1306 .name = "cx18",
1307 .id_table = cx18_pci_tbl,
1308 .probe = cx18_probe,
1309 .remove = cx18_remove,
1310 };
1311
1312 static int __init module_start(void)
1313 {
1314 printk(KERN_INFO "cx18: Start initialization, version %s\n",
1315 CX18_VERSION);
1316
1317
1318 if (cx18_first_minor < 0 || cx18_first_minor >= CX18_MAX_CARDS) {
1319 printk(KERN_ERR "cx18: Exiting, cx18_first_minor must be between 0 and %d\n",
1320 CX18_MAX_CARDS - 1);
1321 return -1;
1322 }
1323
1324 if (cx18_debug < 0 || cx18_debug > 511) {
1325 cx18_debug = 0;
1326 printk(KERN_INFO "cx18: Debug value must be >= 0 and <= 511!\n");
1327 }
1328
1329 if (pci_register_driver(&cx18_pci_driver)) {
1330 printk(KERN_ERR "cx18: Error detecting PCI card\n");
1331 return -ENODEV;
1332 }
1333 printk(KERN_INFO "cx18: End initialization\n");
1334 return 0;
1335 }
1336
1337 static void __exit module_cleanup(void)
1338 {
1339 pci_unregister_driver(&cx18_pci_driver);
1340 }
1341
1342 module_init(module_start);
1343 module_exit(module_cleanup);
1344 MODULE_FIRMWARE(XC2028_DEFAULT_FIRMWARE);