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26#include <linux/delay.h>
27
28#include <linux/types.h>
29#include <linux/kernel.h>
30#include <linux/module.h>
31#include <linux/init.h>
32#include <linux/vmalloc.h>
33#include <linux/slab.h>
34
35#include <linux/proc_fs.h>
36#include <linux/i2c.h>
37#include <linux/i2c-algo-bit.h>
38#include <linux/videodev2.h>
39#include <linux/spinlock.h>
40#include <linux/sem.h>
41#include <linux/kmod.h>
42#include <linux/wait.h>
43
44#include <linux/pci.h>
45#include <linux/interrupt.h>
46#include <linux/mutex.h>
47#include <linux/io.h>
48#include <media/v4l2-common.h>
49#include <media/i2c/bt819.h>
50
51#include "videocodec.h"
52#include "zoran.h"
53#include "zoran_card.h"
54#include "zoran_device.h"
55#include "zoran_procfs.h"
56
57extern const struct zoran_format zoran_formats[];
58
59static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
60module_param_array(card, int, NULL, 0444);
61MODULE_PARM_DESC(card, "Card type");
62
63
64
65
66
67
68
69
70
71static unsigned long vidmem;
72module_param_hw(vidmem, ulong, iomem, 0444);
73MODULE_PARM_DESC(vidmem, "Default video memory base address");
74
75
76
77
78
79static unsigned int default_input;
80module_param(default_input, uint, 0444);
81MODULE_PARM_DESC(default_input,
82 "Default input (0=Composite, 1=S-Video, 2=Internal)");
83
84static int default_mux = 1;
85module_param(default_mux, int, 0644);
86MODULE_PARM_DESC(default_mux,
87 "Default 6 Eyes mux setting (Input selection)");
88
89static int default_norm;
90module_param(default_norm, int, 0444);
91MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
92
93
94static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
95module_param_array(video_nr, int, NULL, 0444);
96MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)");
97
98int v4l_nbufs = 4;
99int v4l_bufsize = 864;
100module_param(v4l_nbufs, int, 0644);
101MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use");
102module_param(v4l_bufsize, int, 0644);
103MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)");
104
105int jpg_nbufs = 32;
106int jpg_bufsize = 512;
107module_param(jpg_nbufs, int, 0644);
108MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use");
109module_param(jpg_bufsize, int, 0644);
110MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)");
111
112int pass_through = 0;
113
114module_param(pass_through, int, 0644);
115MODULE_PARM_DESC(pass_through,
116 "Pass TV signal through to TV-out when idling");
117
118int zr36067_debug = 1;
119module_param_named(debug, zr36067_debug, int, 0644);
120MODULE_PARM_DESC(debug, "Debug level (0-5)");
121
122#define ZORAN_VERSION "0.10.1"
123
124MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
125MODULE_AUTHOR("Serguei Miridonov");
126MODULE_LICENSE("GPL");
127MODULE_VERSION(ZORAN_VERSION);
128
129#define ZR_DEVICE(subven, subdev, data) { \
130 .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \
131 .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) }
132
133static const struct pci_device_id zr36067_pci_tbl[] = {
134 ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus),
135 ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus),
136 ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10),
137 ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ),
138 ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS),
139 {0}
140};
141MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
142
143static unsigned int zoran_num;
144
145
146static u32
147zr36060_read (struct videocodec *codec,
148 u16 reg)
149{
150 struct zoran *zr = (struct zoran *) codec->master_data->data;
151 __u32 data;
152
153 if (post_office_wait(zr)
154 || post_office_write(zr, 0, 1, reg >> 8)
155 || post_office_write(zr, 0, 2, reg & 0xff)) {
156 return -1;
157 }
158
159 data = post_office_read(zr, 0, 3) & 0xff;
160 return data;
161}
162
163static void
164zr36060_write (struct videocodec *codec,
165 u16 reg,
166 u32 val)
167{
168 struct zoran *zr = (struct zoran *) codec->master_data->data;
169
170 if (post_office_wait(zr)
171 || post_office_write(zr, 0, 1, reg >> 8)
172 || post_office_write(zr, 0, 2, reg & 0xff)) {
173 return;
174 }
175
176 post_office_write(zr, 0, 3, val & 0xff);
177}
178
179
180static u32
181zr36050_read (struct videocodec *codec,
182 u16 reg)
183{
184 struct zoran *zr = (struct zoran *) codec->master_data->data;
185 __u32 data;
186
187 if (post_office_wait(zr)
188 || post_office_write(zr, 1, 0, reg >> 2)) {
189 return -1;
190 }
191
192 data = post_office_read(zr, 0, reg & 0x03) & 0xff;
193 return data;
194}
195
196static void
197zr36050_write (struct videocodec *codec,
198 u16 reg,
199 u32 val)
200{
201 struct zoran *zr = (struct zoran *) codec->master_data->data;
202
203 if (post_office_wait(zr)
204 || post_office_write(zr, 1, 0, reg >> 2)) {
205 return;
206 }
207
208 post_office_write(zr, 0, reg & 0x03, val & 0xff);
209}
210
211
212static u32
213zr36016_read (struct videocodec *codec,
214 u16 reg)
215{
216 struct zoran *zr = (struct zoran *) codec->master_data->data;
217 __u32 data;
218
219 if (post_office_wait(zr)) {
220 return -1;
221 }
222
223 data = post_office_read(zr, 2, reg & 0x03) & 0xff;
224 return data;
225}
226
227
228void
229zr36016_write (struct videocodec *codec,
230 u16 reg,
231 u32 val)
232{
233 struct zoran *zr = (struct zoran *) codec->master_data->data;
234
235 if (post_office_wait(zr)) {
236 return;
237 }
238
239 post_office_write(zr, 2, reg & 0x03, val & 0x0ff);
240}
241
242
243
244
245
246static void
247dc10_init (struct zoran *zr)
248{
249 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
250
251
252 GPIO(zr, 4, 0);
253 GPIO(zr, 5, 1);
254
255 GPIO(zr, 7, 0);
256}
257
258static void
259dc10plus_init (struct zoran *zr)
260{
261 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
262}
263
264static void
265buz_init (struct zoran *zr)
266{
267 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
268
269
270 pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15);
271 pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020);
272 pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000);
273}
274
275static void
276lml33_init (struct zoran *zr)
277{
278 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
279
280 GPIO(zr, 2, 1);
281}
282
283static void
284avs6eyes_init (struct zoran *zr)
285{
286
287
288
289
290
291 int mux = default_mux;
292
293 GPIO(zr, 4, 1);
294 udelay(2);
295
296 GPIO(zr, 0, 1);
297 GPIO(zr, 1, 0);
298 GPIO(zr, 2, mux & 1);
299 GPIO(zr, 3, 0);
300 GPIO(zr, 4, 0);
301 GPIO(zr, 5, mux & 2);
302 GPIO(zr, 6, 0);
303 GPIO(zr, 7, mux & 4);
304
305}
306
307static char *
308codecid_to_modulename (u16 codecid)
309{
310 char *name = NULL;
311
312 switch (codecid) {
313 case CODEC_TYPE_ZR36060:
314 name = "zr36060";
315 break;
316 case CODEC_TYPE_ZR36050:
317 name = "zr36050";
318 break;
319 case CODEC_TYPE_ZR36016:
320 name = "zr36016";
321 break;
322 }
323
324 return name;
325}
326
327
328
329
330
331static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 };
332static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 };
333static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 };
334static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 };
335
336static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 };
337static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 };
338
339
340static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 };
341static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 };
342
343
344
345
346static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 };
347static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 };
348
349
350
351
352
353
354static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
355static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
356
357static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END };
358static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END };
359static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END };
360static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END };
361static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END };
362static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END };
363static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END };
364static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END };
365static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END };
366static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END };
367
368static struct card_info zoran_cards[NUM_CARDS] = {
369 {
370 .type = DC10_old,
371 .name = "DC10(old)",
372 .i2c_decoder = "vpx3220a",
373 .addrs_decoder = vpx3220_addrs,
374 .video_codec = CODEC_TYPE_ZR36050,
375 .video_vfe = CODEC_TYPE_ZR36016,
376
377 .inputs = 3,
378 .input = {
379 { 1, "Composite" },
380 { 2, "S-Video" },
381 { 0, "Internal/comp" }
382 },
383 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
384 .tvn = {
385 &f50sqpixel_dc10,
386 &f60sqpixel_dc10,
387 &f50sqpixel_dc10
388 },
389 .jpeg_int = 0,
390 .vsync_int = ZR36057_ISR_GIRQ1,
391 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
392 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
393 .gpcs = { -1, 0 },
394 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
395 .gws_not_connected = 0,
396 .input_mux = 0,
397 .init = &dc10_init,
398 }, {
399 .type = DC10_new,
400 .name = "DC10(new)",
401 .i2c_decoder = "saa7110",
402 .addrs_decoder = saa7110_addrs,
403 .i2c_encoder = "adv7175",
404 .addrs_encoder = adv717x_addrs,
405 .video_codec = CODEC_TYPE_ZR36060,
406
407 .inputs = 3,
408 .input = {
409 { 0, "Composite" },
410 { 7, "S-Video" },
411 { 5, "Internal/comp" }
412 },
413 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
414 .tvn = {
415 &f50sqpixel,
416 &f60sqpixel,
417 &f50sqpixel},
418 .jpeg_int = ZR36057_ISR_GIRQ0,
419 .vsync_int = ZR36057_ISR_GIRQ1,
420 .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 },
421 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
422 .gpcs = { -1, 1},
423 .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
424 .gws_not_connected = 0,
425 .input_mux = 0,
426 .init = &dc10plus_init,
427 }, {
428 .type = DC10plus,
429 .name = "DC10plus",
430 .i2c_decoder = "saa7110",
431 .addrs_decoder = saa7110_addrs,
432 .i2c_encoder = "adv7175",
433 .addrs_encoder = adv717x_addrs,
434 .video_codec = CODEC_TYPE_ZR36060,
435
436 .inputs = 3,
437 .input = {
438 { 0, "Composite" },
439 { 7, "S-Video" },
440 { 5, "Internal/comp" }
441 },
442 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
443 .tvn = {
444 &f50sqpixel,
445 &f60sqpixel,
446 &f50sqpixel
447 },
448 .jpeg_int = ZR36057_ISR_GIRQ0,
449 .vsync_int = ZR36057_ISR_GIRQ1,
450 .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 },
451 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
452 .gpcs = { -1, 1 },
453 .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
454 .gws_not_connected = 0,
455 .input_mux = 0,
456 .init = &dc10plus_init,
457 }, {
458 .type = DC30,
459 .name = "DC30",
460 .i2c_decoder = "vpx3220a",
461 .addrs_decoder = vpx3220_addrs,
462 .i2c_encoder = "adv7175",
463 .addrs_encoder = adv717x_addrs,
464 .video_codec = CODEC_TYPE_ZR36050,
465 .video_vfe = CODEC_TYPE_ZR36016,
466
467 .inputs = 3,
468 .input = {
469 { 1, "Composite" },
470 { 2, "S-Video" },
471 { 0, "Internal/comp" }
472 },
473 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
474 .tvn = {
475 &f50sqpixel_dc10,
476 &f60sqpixel_dc10,
477 &f50sqpixel_dc10
478 },
479 .jpeg_int = 0,
480 .vsync_int = ZR36057_ISR_GIRQ1,
481 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
482 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
483 .gpcs = { -1, 0 },
484 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
485 .gws_not_connected = 0,
486 .input_mux = 0,
487 .init = &dc10_init,
488 }, {
489 .type = DC30plus,
490 .name = "DC30plus",
491 .i2c_decoder = "vpx3220a",
492 .addrs_decoder = vpx3220_addrs,
493 .i2c_encoder = "adv7175",
494 .addrs_encoder = adv717x_addrs,
495 .video_codec = CODEC_TYPE_ZR36050,
496 .video_vfe = CODEC_TYPE_ZR36016,
497
498 .inputs = 3,
499 .input = {
500 { 1, "Composite" },
501 { 2, "S-Video" },
502 { 0, "Internal/comp" }
503 },
504 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
505 .tvn = {
506 &f50sqpixel_dc10,
507 &f60sqpixel_dc10,
508 &f50sqpixel_dc10
509 },
510 .jpeg_int = 0,
511 .vsync_int = ZR36057_ISR_GIRQ1,
512 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
513 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
514 .gpcs = { -1, 0 },
515 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
516 .gws_not_connected = 0,
517 .input_mux = 0,
518 .init = &dc10_init,
519 }, {
520 .type = LML33,
521 .name = "LML33",
522 .i2c_decoder = "bt819a",
523 .addrs_decoder = bt819_addrs,
524 .i2c_encoder = "bt856",
525 .addrs_encoder = bt856_addrs,
526 .video_codec = CODEC_TYPE_ZR36060,
527
528 .inputs = 2,
529 .input = {
530 { 0, "Composite" },
531 { 7, "S-Video" }
532 },
533 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
534 .tvn = {
535 &f50ccir601_lml33,
536 &f60ccir601_lml33,
537 NULL
538 },
539 .jpeg_int = ZR36057_ISR_GIRQ1,
540 .vsync_int = ZR36057_ISR_GIRQ0,
541 .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 },
542 .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 },
543 .gpcs = { 3, 1 },
544 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
545 .gws_not_connected = 1,
546 .input_mux = 0,
547 .init = &lml33_init,
548 }, {
549 .type = LML33R10,
550 .name = "LML33R10",
551 .i2c_decoder = "saa7114",
552 .addrs_decoder = saa7114_addrs,
553 .i2c_encoder = "adv7170",
554 .addrs_encoder = adv717x_addrs,
555 .video_codec = CODEC_TYPE_ZR36060,
556
557 .inputs = 2,
558 .input = {
559 { 0, "Composite" },
560 { 7, "S-Video" }
561 },
562 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
563 .tvn = {
564 &f50ccir601_lm33r10,
565 &f60ccir601_lm33r10,
566 NULL
567 },
568 .jpeg_int = ZR36057_ISR_GIRQ1,
569 .vsync_int = ZR36057_ISR_GIRQ0,
570 .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 },
571 .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 },
572 .gpcs = { 3, 1 },
573 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
574 .gws_not_connected = 1,
575 .input_mux = 0,
576 .init = &lml33_init,
577 }, {
578 .type = BUZ,
579 .name = "Buz",
580 .i2c_decoder = "saa7111",
581 .addrs_decoder = saa7111_addrs,
582 .i2c_encoder = "saa7185",
583 .addrs_encoder = saa7185_addrs,
584 .video_codec = CODEC_TYPE_ZR36060,
585
586 .inputs = 2,
587 .input = {
588 { 3, "Composite" },
589 { 7, "S-Video" }
590 },
591 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
592 .tvn = {
593 &f50ccir601,
594 &f60ccir601,
595 &f50ccir601
596 },
597 .jpeg_int = ZR36057_ISR_GIRQ1,
598 .vsync_int = ZR36057_ISR_GIRQ0,
599 .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 },
600 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
601 .gpcs = { 3, 1 },
602 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
603 .gws_not_connected = 1,
604 .input_mux = 0,
605 .init = &buz_init,
606 }, {
607 .type = AVS6EYES,
608 .name = "6-Eyes",
609
610
611 .i2c_decoder = "ks0127",
612 .addrs_decoder = ks0127_addrs,
613 .i2c_encoder = "bt866",
614 .addrs_encoder = bt866_addrs,
615 .video_codec = CODEC_TYPE_ZR36060,
616
617 .inputs = 10,
618 .input = {
619 { 0, "Composite 1" },
620 { 1, "Composite 2" },
621 { 2, "Composite 3" },
622 { 4, "Composite 4" },
623 { 5, "Composite 5" },
624 { 6, "Composite 6" },
625 { 8, "S-Video 1" },
626 { 9, "S-Video 2" },
627 {10, "S-Video 3" },
628 {15, "YCbCr" }
629 },
630 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
631 .tvn = {
632 &f50ccir601_avs6eyes,
633 &f60ccir601_avs6eyes,
634 NULL
635 },
636 .jpeg_int = ZR36057_ISR_GIRQ1,
637 .vsync_int = ZR36057_ISR_GIRQ0,
638 .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },
639 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
640 .gpcs = { 3, 1 },
641 .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 },
642 .gws_not_connected = 1,
643 .input_mux = 1,
644 .init = &avs6eyes_init,
645 }
646
647};
648
649
650
651
652
653static int
654zoran_i2c_getsda (void *data)
655{
656 struct zoran *zr = (struct zoran *) data;
657
658 return (btread(ZR36057_I2CBR) >> 1) & 1;
659}
660
661static int
662zoran_i2c_getscl (void *data)
663{
664 struct zoran *zr = (struct zoran *) data;
665
666 return btread(ZR36057_I2CBR) & 1;
667}
668
669static void
670zoran_i2c_setsda (void *data,
671 int state)
672{
673 struct zoran *zr = (struct zoran *) data;
674
675 if (state)
676 zr->i2cbr |= 2;
677 else
678 zr->i2cbr &= ~2;
679 btwrite(zr->i2cbr, ZR36057_I2CBR);
680}
681
682static void
683zoran_i2c_setscl (void *data,
684 int state)
685{
686 struct zoran *zr = (struct zoran *) data;
687
688 if (state)
689 zr->i2cbr |= 1;
690 else
691 zr->i2cbr &= ~1;
692 btwrite(zr->i2cbr, ZR36057_I2CBR);
693}
694
695static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
696 .setsda = zoran_i2c_setsda,
697 .setscl = zoran_i2c_setscl,
698 .getsda = zoran_i2c_getsda,
699 .getscl = zoran_i2c_getscl,
700 .udelay = 10,
701 .timeout = 100,
702};
703
704static int
705zoran_register_i2c (struct zoran *zr)
706{
707 zr->i2c_algo = zoran_i2c_bit_data_template;
708 zr->i2c_algo.data = zr;
709 strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr),
710 sizeof(zr->i2c_adapter.name));
711 i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev);
712 zr->i2c_adapter.algo_data = &zr->i2c_algo;
713 zr->i2c_adapter.dev.parent = &zr->pci_dev->dev;
714 return i2c_bit_add_bus(&zr->i2c_adapter);
715}
716
717static void
718zoran_unregister_i2c (struct zoran *zr)
719{
720 i2c_del_adapter(&zr->i2c_adapter);
721}
722
723
724
725int
726zoran_check_jpg_settings (struct zoran *zr,
727 struct zoran_jpg_settings *settings,
728 int try)
729{
730 int err = 0, err0 = 0;
731
732 dprintk(4,
733 KERN_DEBUG
734 "%s: %s - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n",
735 ZR_DEVNAME(zr), __func__, settings->decimation, settings->HorDcm,
736 settings->VerDcm, settings->TmpDcm);
737 dprintk(4,
738 KERN_DEBUG
739 "%s: %s - x: %d, y: %d, w: %d, y: %d\n",
740 ZR_DEVNAME(zr), __func__, settings->img_x, settings->img_y,
741 settings->img_width, settings->img_height);
742
743 switch (settings->decimation) {
744 case 1:
745
746 settings->HorDcm = 1;
747 settings->VerDcm = 1;
748 settings->TmpDcm = 1;
749 settings->field_per_buff = 2;
750 settings->img_x = 0;
751 settings->img_y = 0;
752 settings->img_width = BUZ_MAX_WIDTH;
753 settings->img_height = BUZ_MAX_HEIGHT / 2;
754 break;
755 case 2:
756
757 settings->HorDcm = 2;
758 settings->VerDcm = 1;
759 settings->TmpDcm = 2;
760 settings->field_per_buff = 1;
761 settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0;
762 settings->img_y = 0;
763 settings->img_width =
764 (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH;
765 settings->img_height = BUZ_MAX_HEIGHT / 2;
766 break;
767 case 4:
768
769 if (zr->card.type == DC10_new) {
770 dprintk(1,
771 KERN_DEBUG
772 "%s: %s - HDec by 4 is not supported on the DC10\n",
773 ZR_DEVNAME(zr), __func__);
774 err0++;
775 break;
776 }
777
778 settings->HorDcm = 4;
779 settings->VerDcm = 2;
780 settings->TmpDcm = 2;
781 settings->field_per_buff = 1;
782 settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0;
783 settings->img_y = 0;
784 settings->img_width =
785 (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH;
786 settings->img_height = BUZ_MAX_HEIGHT / 2;
787 break;
788 case 0:
789
790
791
792 if (settings->HorDcm != 1 && settings->HorDcm != 2 &&
793 (zr->card.type == DC10_new || settings->HorDcm != 4)) {
794 settings->HorDcm = clamp(settings->HorDcm, 1, 2);
795 err0++;
796 }
797 if (settings->VerDcm != 1 && settings->VerDcm != 2) {
798 settings->VerDcm = clamp(settings->VerDcm, 1, 2);
799 err0++;
800 }
801 if (settings->TmpDcm != 1 && settings->TmpDcm != 2) {
802 settings->TmpDcm = clamp(settings->TmpDcm, 1, 2);
803 err0++;
804 }
805 if (settings->field_per_buff != 1 &&
806 settings->field_per_buff != 2) {
807 settings->field_per_buff = clamp(settings->field_per_buff, 1, 2);
808 err0++;
809 }
810 if (settings->img_x < 0) {
811 settings->img_x = 0;
812 err0++;
813 }
814 if (settings->img_y < 0) {
815 settings->img_y = 0;
816 err0++;
817 }
818 if (settings->img_width < 0 || settings->img_width > BUZ_MAX_WIDTH) {
819 settings->img_width = clamp(settings->img_width, 0, (int)BUZ_MAX_WIDTH);
820 err0++;
821 }
822 if (settings->img_height < 0 || settings->img_height > BUZ_MAX_HEIGHT / 2) {
823 settings->img_height = clamp(settings->img_height, 0, BUZ_MAX_HEIGHT / 2);
824 err0++;
825 }
826 if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) {
827 settings->img_x = BUZ_MAX_WIDTH - settings->img_width;
828 err0++;
829 }
830 if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) {
831 settings->img_y = BUZ_MAX_HEIGHT / 2 - settings->img_height;
832 err0++;
833 }
834 if (settings->img_width % (16 * settings->HorDcm) != 0) {
835 settings->img_width -= settings->img_width % (16 * settings->HorDcm);
836 if (settings->img_width == 0)
837 settings->img_width = 16 * settings->HorDcm;
838 err0++;
839 }
840 if (settings->img_height % (8 * settings->VerDcm) != 0) {
841 settings->img_height -= settings->img_height % (8 * settings->VerDcm);
842 if (settings->img_height == 0)
843 settings->img_height = 8 * settings->VerDcm;
844 err0++;
845 }
846
847 if (!try && err0) {
848 dprintk(1,
849 KERN_ERR
850 "%s: %s - error in params for decimation = 0\n",
851 ZR_DEVNAME(zr), __func__);
852 err++;
853 }
854 break;
855 default:
856 dprintk(1,
857 KERN_ERR
858 "%s: %s - decimation = %d, must be 0, 1, 2 or 4\n",
859 ZR_DEVNAME(zr), __func__, settings->decimation);
860 err++;
861 break;
862 }
863
864 if (settings->jpg_comp.quality > 100)
865 settings->jpg_comp.quality = 100;
866 if (settings->jpg_comp.quality < 5)
867 settings->jpg_comp.quality = 5;
868 if (settings->jpg_comp.APPn < 0)
869 settings->jpg_comp.APPn = 0;
870 if (settings->jpg_comp.APPn > 15)
871 settings->jpg_comp.APPn = 15;
872 if (settings->jpg_comp.APP_len < 0)
873 settings->jpg_comp.APP_len = 0;
874 if (settings->jpg_comp.APP_len > 60)
875 settings->jpg_comp.APP_len = 60;
876 if (settings->jpg_comp.COM_len < 0)
877 settings->jpg_comp.COM_len = 0;
878 if (settings->jpg_comp.COM_len > 60)
879 settings->jpg_comp.COM_len = 60;
880 if (err)
881 return -EINVAL;
882 return 0;
883}
884
885void
886zoran_open_init_params (struct zoran *zr)
887{
888 int i;
889
890
891 zr->overlay_settings.is_set = 0;
892 zr->overlay_mask = NULL;
893 zr->overlay_active = ZORAN_FREE;
894
895 zr->v4l_memgrab_active = 0;
896 zr->v4l_overlay_active = 0;
897 zr->v4l_grab_frame = NO_GRAB_ACTIVE;
898 zr->v4l_grab_seq = 0;
899 zr->v4l_settings.width = 192;
900 zr->v4l_settings.height = 144;
901 zr->v4l_settings.format = &zoran_formats[7];
902 zr->v4l_settings.bytesperline =
903 zr->v4l_settings.width *
904 ((zr->v4l_settings.format->depth + 7) / 8);
905
906
907 zr->v4l_pend_tail = 0;
908 zr->v4l_pend_head = 0;
909 zr->v4l_sync_tail = 0;
910 zr->v4l_buffers.active = ZORAN_FREE;
911 for (i = 0; i < VIDEO_MAX_FRAME; i++) {
912 zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER;
913 }
914 zr->v4l_buffers.allocated = 0;
915
916 for (i = 0; i < BUZ_MAX_FRAME; i++) {
917 zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER;
918 }
919 zr->jpg_buffers.active = ZORAN_FREE;
920 zr->jpg_buffers.allocated = 0;
921
922 zr->jpg_settings.decimation = 1;
923 zr->jpg_settings.jpg_comp.quality = 50;
924 if (zr->card.type != BUZ)
925 zr->jpg_settings.odd_even = 1;
926 else
927 zr->jpg_settings.odd_even = 0;
928 zr->jpg_settings.jpg_comp.APPn = 0;
929 zr->jpg_settings.jpg_comp.APP_len = 0;
930 memset(zr->jpg_settings.jpg_comp.APP_data, 0,
931 sizeof(zr->jpg_settings.jpg_comp.APP_data));
932 zr->jpg_settings.jpg_comp.COM_len = 0;
933 memset(zr->jpg_settings.jpg_comp.COM_data, 0,
934 sizeof(zr->jpg_settings.jpg_comp.COM_data));
935 zr->jpg_settings.jpg_comp.jpeg_markers =
936 V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT;
937 i = zoran_check_jpg_settings(zr, &zr->jpg_settings, 0);
938 if (i)
939 dprintk(1, KERN_ERR "%s: %s internal error\n",
940 ZR_DEVNAME(zr), __func__);
941
942 clear_interrupt_counters(zr);
943 zr->testing = 0;
944}
945
946static void test_interrupts (struct zoran *zr)
947{
948 DEFINE_WAIT(wait);
949 int timeout, icr;
950
951 clear_interrupt_counters(zr);
952
953 zr->testing = 1;
954 icr = btread(ZR36057_ICR);
955 btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR);
956 prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE);
957 timeout = schedule_timeout(HZ);
958 finish_wait(&zr->test_q, &wait);
959 btwrite(0, ZR36057_ICR);
960 btwrite(0x78000000, ZR36057_ISR);
961 zr->testing = 0;
962 dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr));
963 if (timeout) {
964 dprintk(1, ": time spent: %d\n", 1 * HZ - timeout);
965 }
966 if (zr36067_debug > 1)
967 print_interrupts(zr);
968 btwrite(icr, ZR36057_ICR);
969}
970
971static int zr36057_init (struct zoran *zr)
972{
973 int j, err;
974
975 dprintk(1,
976 KERN_INFO
977 "%s: %s - initializing card[%d], zr=%p\n",
978 ZR_DEVNAME(zr), __func__, zr->id, zr);
979
980
981 zr->user = 0;
982
983 init_waitqueue_head(&zr->v4l_capq);
984 init_waitqueue_head(&zr->jpg_capq);
985 init_waitqueue_head(&zr->test_q);
986 zr->jpg_buffers.allocated = 0;
987 zr->v4l_buffers.allocated = 0;
988
989 zr->vbuf_base = (void *) vidmem;
990 zr->vbuf_width = 0;
991 zr->vbuf_height = 0;
992 zr->vbuf_depth = 0;
993 zr->vbuf_bytesperline = 0;
994
995
996 if (default_norm < 0 || default_norm > 2)
997 default_norm = 0;
998 if (default_norm == 0) {
999 zr->norm = V4L2_STD_PAL;
1000 zr->timing = zr->card.tvn[0];
1001 } else if (default_norm == 1) {
1002 zr->norm = V4L2_STD_NTSC;
1003 zr->timing = zr->card.tvn[1];
1004 } else {
1005 zr->norm = V4L2_STD_SECAM;
1006 zr->timing = zr->card.tvn[2];
1007 }
1008 if (zr->timing == NULL) {
1009 dprintk(1,
1010 KERN_WARNING
1011 "%s: %s - default TV standard not supported by hardware. PAL will be used.\n",
1012 ZR_DEVNAME(zr), __func__);
1013 zr->norm = V4L2_STD_PAL;
1014 zr->timing = zr->card.tvn[0];
1015 }
1016
1017 if (default_input > zr->card.inputs-1) {
1018 dprintk(1,
1019 KERN_WARNING
1020 "%s: default_input value %d out of range (0-%d)\n",
1021 ZR_DEVNAME(zr), default_input, zr->card.inputs-1);
1022 default_input = 0;
1023 }
1024 zr->input = default_input;
1025
1026
1027 zoran_open_init_params(zr);
1028
1029
1030
1031 zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
1032 zr->video_dev = video_device_alloc();
1033 if (!zr->stat_com || !zr->video_dev) {
1034 dprintk(1,
1035 KERN_ERR
1036 "%s: %s - kmalloc (STAT_COM) failed\n",
1037 ZR_DEVNAME(zr), __func__);
1038 err = -ENOMEM;
1039 goto exit_free;
1040 }
1041 for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
1042 zr->stat_com[j] = cpu_to_le32(1);
1043 }
1044
1045
1046
1047
1048 *zr->video_dev = zoran_template;
1049 zr->video_dev->v4l2_dev = &zr->v4l2_dev;
1050 zr->video_dev->lock = &zr->lock;
1051 strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
1052
1053
1054
1055 zr->video_dev->vfl_dir = VFL_DIR_M2M;
1056 err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]);
1057 if (err < 0)
1058 goto exit_free;
1059 video_set_drvdata(zr->video_dev, zr);
1060
1061 zoran_init_hardware(zr);
1062 if (zr36067_debug > 2)
1063 detect_guest_activity(zr);
1064 test_interrupts(zr);
1065 if (!pass_through) {
1066 decoder_call(zr, video, s_stream, 0);
1067 encoder_call(zr, video, s_routing, 2, 0, 0);
1068 }
1069
1070 zr->zoran_proc = NULL;
1071 zr->initialized = 1;
1072 return 0;
1073
1074exit_free:
1075 kfree(zr->stat_com);
1076 kfree(zr->video_dev);
1077 return err;
1078}
1079
1080static void zoran_remove(struct pci_dev *pdev)
1081{
1082 struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
1083 struct zoran *zr = to_zoran(v4l2_dev);
1084
1085 if (!zr->initialized)
1086 goto exit_free;
1087
1088
1089 if (zr->codec) {
1090 struct videocodec_master *master = zr->codec->master_data;
1091
1092 videocodec_detach(zr->codec);
1093 kfree(master);
1094 }
1095 if (zr->vfe) {
1096 struct videocodec_master *master = zr->vfe->master_data;
1097
1098 videocodec_detach(zr->vfe);
1099 kfree(master);
1100 }
1101
1102
1103 zoran_unregister_i2c(zr);
1104
1105 zoran_set_pci_master(zr, 0);
1106
1107 btwrite(0, ZR36057_SPGPPCR);
1108 free_irq(zr->pci_dev->irq, zr);
1109
1110 kfree(zr->stat_com);
1111 zoran_proc_cleanup(zr);
1112 iounmap(zr->zr36057_mem);
1113 pci_disable_device(zr->pci_dev);
1114 video_unregister_device(zr->video_dev);
1115exit_free:
1116 v4l2_ctrl_handler_free(&zr->hdl);
1117 v4l2_device_unregister(&zr->v4l2_dev);
1118 kfree(zr);
1119}
1120
1121void
1122zoran_vdev_release (struct video_device *vdev)
1123{
1124 kfree(vdev);
1125}
1126
1127static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr,
1128 int type)
1129{
1130 struct videocodec_master *m = NULL;
1131
1132 m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL);
1133 if (!m) {
1134 dprintk(1, KERN_ERR "%s: %s - no memory\n",
1135 ZR_DEVNAME(zr), __func__);
1136 return m;
1137 }
1138
1139
1140
1141
1142
1143
1144 m->magic = 0L;
1145 m->type = 0;
1146
1147 m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER;
1148 strlcpy(m->name, ZR_DEVNAME(zr), sizeof(m->name));
1149 m->data = zr;
1150
1151 switch (type)
1152 {
1153 case CODEC_TYPE_ZR36060:
1154 m->readreg = zr36060_read;
1155 m->writereg = zr36060_write;
1156 m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE;
1157 break;
1158 case CODEC_TYPE_ZR36050:
1159 m->readreg = zr36050_read;
1160 m->writereg = zr36050_write;
1161 m->flags |= CODEC_FLAG_JPEG;
1162 break;
1163 case CODEC_TYPE_ZR36016:
1164 m->readreg = zr36016_read;
1165 m->writereg = zr36016_write;
1166 m->flags |= CODEC_FLAG_VFE;
1167 break;
1168 }
1169
1170 return m;
1171}
1172
1173static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
1174{
1175 struct zoran *zr = to_zoran(sd->v4l2_dev);
1176
1177
1178
1179 if (cmd == BT819_FIFO_RESET_LOW)
1180 GPIO(zr, 7, 0);
1181 else if (cmd == BT819_FIFO_RESET_HIGH)
1182 GPIO(zr, 7, 1);
1183}
1184
1185
1186
1187
1188
1189static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1190{
1191 unsigned char latency, need_latency;
1192 struct zoran *zr;
1193 int result;
1194 struct videocodec_master *master_vfe = NULL;
1195 struct videocodec_master *master_codec = NULL;
1196 int card_num;
1197 char *codec_name, *vfe_name;
1198 unsigned int nr;
1199
1200
1201 nr = zoran_num++;
1202 if (nr >= BUZ_MAX) {
1203 dprintk(1, KERN_ERR "%s: driver limited to %d card(s) maximum\n",
1204 ZORAN_NAME, BUZ_MAX);
1205 return -ENOENT;
1206 }
1207
1208 zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
1209 if (!zr) {
1210 dprintk(1, KERN_ERR "%s: %s - kzalloc failed\n",
1211 ZORAN_NAME, __func__);
1212 return -ENOMEM;
1213 }
1214 zr->v4l2_dev.notify = zoran_subdev_notify;
1215 if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev))
1216 goto zr_free_mem;
1217 zr->pci_dev = pdev;
1218 zr->id = nr;
1219 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
1220 if (v4l2_ctrl_handler_init(&zr->hdl, 10))
1221 goto zr_unreg;
1222 zr->v4l2_dev.ctrl_handler = &zr->hdl;
1223 spin_lock_init(&zr->spinlock);
1224 mutex_init(&zr->lock);
1225 if (pci_enable_device(pdev))
1226 goto zr_unreg;
1227 zr->revision = zr->pci_dev->revision;
1228
1229 dprintk(1,
1230 KERN_INFO
1231 "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n",
1232 ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision,
1233 zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0));
1234 if (zr->revision >= 2) {
1235 dprintk(1,
1236 KERN_INFO
1237 "%s: Subsystem vendor=0x%04x id=0x%04x\n",
1238 ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor,
1239 zr->pci_dev->subsystem_device);
1240 }
1241
1242
1243 if (card[nr] == -1) {
1244 if (zr->revision < 2) {
1245 dprintk(1,
1246 KERN_ERR
1247 "%s: No card type specified, please use the card=X module parameter\n",
1248 ZR_DEVNAME(zr));
1249 dprintk(1,
1250 KERN_ERR
1251 "%s: It is not possible to auto-detect ZR36057 based cards\n",
1252 ZR_DEVNAME(zr));
1253 goto zr_unreg;
1254 }
1255
1256 card_num = ent->driver_data;
1257 if (card_num >= NUM_CARDS) {
1258 dprintk(1,
1259 KERN_ERR
1260 "%s: Unknown card, try specifying card=X module parameter\n",
1261 ZR_DEVNAME(zr));
1262 goto zr_unreg;
1263 }
1264 dprintk(3,
1265 KERN_DEBUG
1266 "%s: %s() - card %s detected\n",
1267 ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name);
1268 } else {
1269 card_num = card[nr];
1270 if (card_num >= NUM_CARDS || card_num < 0) {
1271 dprintk(1,
1272 KERN_ERR
1273 "%s: User specified card type %d out of range (0 .. %d)\n",
1274 ZR_DEVNAME(zr), card_num, NUM_CARDS - 1);
1275 goto zr_unreg;
1276 }
1277 }
1278
1279
1280
1281
1282
1283
1284 zr->card = zoran_cards[card_num];
1285 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)),
1286 "%s[%u]", zr->card.name, zr->id);
1287
1288 zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0);
1289 if (!zr->zr36057_mem) {
1290 dprintk(1, KERN_ERR "%s: %s() - ioremap failed\n",
1291 ZR_DEVNAME(zr), __func__);
1292 goto zr_unreg;
1293 }
1294
1295 result = request_irq(zr->pci_dev->irq, zoran_irq,
1296 IRQF_SHARED, ZR_DEVNAME(zr), zr);
1297 if (result < 0) {
1298 if (result == -EINVAL) {
1299 dprintk(1,
1300 KERN_ERR
1301 "%s: %s - bad irq number or handler\n",
1302 ZR_DEVNAME(zr), __func__);
1303 } else if (result == -EBUSY) {
1304 dprintk(1,
1305 KERN_ERR
1306 "%s: %s - IRQ %d busy, change your PnP config in BIOS\n",
1307 ZR_DEVNAME(zr), __func__, zr->pci_dev->irq);
1308 } else {
1309 dprintk(1,
1310 KERN_ERR
1311 "%s: %s - can't assign irq, error code %d\n",
1312 ZR_DEVNAME(zr), __func__, result);
1313 }
1314 goto zr_unmap;
1315 }
1316
1317
1318 pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
1319 &latency);
1320 need_latency = zr->revision > 1 ? 32 : 48;
1321 if (latency != need_latency) {
1322 dprintk(2, KERN_INFO "%s: Changing PCI latency from %d to %d\n",
1323 ZR_DEVNAME(zr), latency, need_latency);
1324 pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
1325 need_latency);
1326 }
1327
1328 zr36057_restart(zr);
1329
1330 dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
1331 ZR_DEVNAME(zr));
1332
1333 if (zoran_register_i2c(zr) < 0) {
1334 dprintk(1, KERN_ERR "%s: %s - can't initialize i2c bus\n",
1335 ZR_DEVNAME(zr), __func__);
1336 goto zr_free_irq;
1337 }
1338
1339 zr->decoder = v4l2_i2c_new_subdev(&zr->v4l2_dev,
1340 &zr->i2c_adapter, zr->card.i2c_decoder,
1341 0, zr->card.addrs_decoder);
1342
1343 if (zr->card.i2c_encoder)
1344 zr->encoder = v4l2_i2c_new_subdev(&zr->v4l2_dev,
1345 &zr->i2c_adapter, zr->card.i2c_encoder,
1346 0, zr->card.addrs_encoder);
1347
1348 dprintk(2,
1349 KERN_INFO "%s: Initializing videocodec bus...\n",
1350 ZR_DEVNAME(zr));
1351
1352 if (zr->card.video_codec) {
1353 codec_name = codecid_to_modulename(zr->card.video_codec);
1354 if (codec_name) {
1355 result = request_module(codec_name);
1356 if (result) {
1357 dprintk(1,
1358 KERN_ERR
1359 "%s: failed to load modules %s: %d\n",
1360 ZR_DEVNAME(zr), codec_name, result);
1361 }
1362 }
1363 }
1364 if (zr->card.video_vfe) {
1365 vfe_name = codecid_to_modulename(zr->card.video_vfe);
1366 if (vfe_name) {
1367 result = request_module(vfe_name);
1368 if (result < 0) {
1369 dprintk(1,
1370 KERN_ERR
1371 "%s: failed to load modules %s: %d\n",
1372 ZR_DEVNAME(zr), vfe_name, result);
1373 }
1374 }
1375 }
1376
1377
1378 jpeg_codec_sleep(zr, 1);
1379 jpeg_codec_reset(zr);
1380
1381
1382 if (zr->card.video_codec != 0) {
1383 master_codec = zoran_setup_videocodec(zr, zr->card.video_codec);
1384 if (!master_codec)
1385 goto zr_unreg_i2c;
1386 zr->codec = videocodec_attach(master_codec);
1387 if (!zr->codec) {
1388 dprintk(1, KERN_ERR "%s: %s - no codec found\n",
1389 ZR_DEVNAME(zr), __func__);
1390 goto zr_free_codec;
1391 }
1392 if (zr->codec->type != zr->card.video_codec) {
1393 dprintk(1, KERN_ERR "%s: %s - wrong codec\n",
1394 ZR_DEVNAME(zr), __func__);
1395 goto zr_detach_codec;
1396 }
1397 }
1398 if (zr->card.video_vfe != 0) {
1399 master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe);
1400 if (!master_vfe)
1401 goto zr_detach_codec;
1402 zr->vfe = videocodec_attach(master_vfe);
1403 if (!zr->vfe) {
1404 dprintk(1, KERN_ERR "%s: %s - no VFE found\n",
1405 ZR_DEVNAME(zr), __func__);
1406 goto zr_free_vfe;
1407 }
1408 if (zr->vfe->type != zr->card.video_vfe) {
1409 dprintk(1, KERN_ERR "%s: %s = wrong VFE\n",
1410 ZR_DEVNAME(zr), __func__);
1411 goto zr_detach_vfe;
1412 }
1413 }
1414
1415
1416 if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
1417 zr->jpg_buffers.need_contiguous = 1;
1418 dprintk(1, KERN_INFO
1419 "%s: ZR36057/Natoma bug, max. buffer size is 128K\n",
1420 ZR_DEVNAME(zr));
1421 }
1422
1423 if (zr36057_init(zr) < 0)
1424 goto zr_detach_vfe;
1425
1426 zoran_proc_init(zr);
1427
1428 return 0;
1429
1430zr_detach_vfe:
1431 videocodec_detach(zr->vfe);
1432zr_free_vfe:
1433 kfree(master_vfe);
1434zr_detach_codec:
1435 videocodec_detach(zr->codec);
1436zr_free_codec:
1437 kfree(master_codec);
1438zr_unreg_i2c:
1439 zoran_unregister_i2c(zr);
1440zr_free_irq:
1441 btwrite(0, ZR36057_SPGPPCR);
1442 free_irq(zr->pci_dev->irq, zr);
1443zr_unmap:
1444 iounmap(zr->zr36057_mem);
1445zr_unreg:
1446 v4l2_ctrl_handler_free(&zr->hdl);
1447 v4l2_device_unregister(&zr->v4l2_dev);
1448zr_free_mem:
1449 kfree(zr);
1450
1451 return -ENODEV;
1452}
1453
1454static struct pci_driver zoran_driver = {
1455 .name = "zr36067",
1456 .id_table = zr36067_pci_tbl,
1457 .probe = zoran_probe,
1458 .remove = zoran_remove,
1459};
1460
1461static int __init zoran_init(void)
1462{
1463 int res;
1464
1465 printk(KERN_INFO "Zoran MJPEG board driver version %s\n",
1466 ZORAN_VERSION);
1467
1468
1469 if (v4l_nbufs < 2)
1470 v4l_nbufs = 2;
1471 if (v4l_nbufs > VIDEO_MAX_FRAME)
1472 v4l_nbufs = VIDEO_MAX_FRAME;
1473
1474
1475 v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024);
1476 if (v4l_bufsize < 32768)
1477 v4l_bufsize = 32768;
1478
1479 if (v4l_bufsize > 2048 * 1024)
1480 v4l_bufsize = 2048 * 1024;
1481 if (jpg_nbufs < 4)
1482 jpg_nbufs = 4;
1483 if (jpg_nbufs > BUZ_MAX_FRAME)
1484 jpg_nbufs = BUZ_MAX_FRAME;
1485 jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024);
1486 if (jpg_bufsize < 8192)
1487 jpg_bufsize = 8192;
1488 if (jpg_bufsize > (512 * 1024))
1489 jpg_bufsize = 512 * 1024;
1490
1491 if (vidmem) {
1492 dprintk(1,
1493 KERN_INFO
1494 "%s: Using supplied video memory base address @ 0x%lx\n",
1495 ZORAN_NAME, vidmem);
1496 }
1497
1498
1499 if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) {
1500 dprintk(1,
1501 KERN_WARNING
1502 "%s: chipset does not support reliable PCI-PCI DMA\n",
1503 ZORAN_NAME);
1504 }
1505
1506 res = pci_register_driver(&zoran_driver);
1507 if (res) {
1508 dprintk(1,
1509 KERN_ERR
1510 "%s: Unable to register ZR36057 driver\n",
1511 ZORAN_NAME);
1512 return res;
1513 }
1514
1515 return 0;
1516}
1517
1518static void __exit zoran_exit(void)
1519{
1520 pci_unregister_driver(&zoran_driver);
1521}
1522
1523module_init(zoran_init);
1524module_exit(zoran_exit);
1525
