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