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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
38#include <linux/proc_fs.h>
39#include <linux/i2c.h>
40#include <linux/i2c-algo-bit.h>
41#include <linux/videodev2.h>
42#include <linux/spinlock.h>
43#include <linux/sem.h>
44#include <linux/kmod.h>
45#include <linux/wait.h>
46
47#include <linux/pci.h>
48#include <linux/interrupt.h>
49#include <linux/mutex.h>
50#include <linux/io.h>
51#include <media/v4l2-common.h>
52#include <media/bt819.h>
53
54#include "videocodec.h"
55#include "zoran.h"
56#include "zoran_card.h"
57#include "zoran_device.h"
58#include "zoran_procfs.h"
59
60extern const struct zoran_format zoran_formats[];
61
62static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
63module_param_array(card, int, NULL, 0444);
64MODULE_PARM_DESC(card, "Card type");
65
66static int encoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
67module_param_array(encoder, int, NULL, 0444);
68MODULE_PARM_DESC(encoder, "Video encoder chip");
69
70static int decoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
71module_param_array(decoder, int, NULL, 0444);
72MODULE_PARM_DESC(decoder, "Video decoder chip");
73
74
75
76
77
78
79
80
81
82static unsigned long vidmem;
83module_param(vidmem, ulong, 0444);
84MODULE_PARM_DESC(vidmem, "Default video memory base address");
85
86
87
88
89
90static unsigned int default_input;
91module_param(default_input, uint, 0444);
92MODULE_PARM_DESC(default_input,
93 "Default input (0=Composite, 1=S-Video, 2=Internal)");
94
95static int default_mux = 1;
96module_param(default_mux, int, 0644);
97MODULE_PARM_DESC(default_mux,
98 "Default 6 Eyes mux setting (Input selection)");
99
100static int default_norm;
101module_param(default_norm, int, 0444);
102MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
103
104
105static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
106module_param_array(video_nr, int, NULL, 0444);
107MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)");
108
109int v4l_nbufs = 4;
110int v4l_bufsize = 864;
111module_param(v4l_nbufs, int, 0644);
112MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use");
113module_param(v4l_bufsize, int, 0644);
114MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)");
115
116int jpg_nbufs = 32;
117int jpg_bufsize = 512;
118module_param(jpg_nbufs, int, 0644);
119MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use");
120module_param(jpg_bufsize, int, 0644);
121MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)");
122
123int pass_through = 0;
124
125module_param(pass_through, int, 0644);
126MODULE_PARM_DESC(pass_through,
127 "Pass TV signal through to TV-out when idling");
128
129int zr36067_debug = 1;
130module_param_named(debug, zr36067_debug, int, 0644);
131MODULE_PARM_DESC(debug, "Debug level (0-5)");
132
133MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
134MODULE_AUTHOR("Serguei Miridonov");
135MODULE_LICENSE("GPL");
136
137#define ZR_DEVICE(subven, subdev, data) { \
138 .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \
139 .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) }
140
141static struct pci_device_id zr36067_pci_tbl[] = {
142 ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus),
143 ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus),
144 ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10),
145 ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ),
146 ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS),
147 {0}
148};
149MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
150
151static unsigned int zoran_num;
152
153
154static u32
155zr36060_read (struct videocodec *codec,
156 u16 reg)
157{
158 struct zoran *zr = (struct zoran *) codec->master_data->data;
159 __u32 data;
160
161 if (post_office_wait(zr)
162 || post_office_write(zr, 0, 1, reg >> 8)
163 || post_office_write(zr, 0, 2, reg & 0xff)) {
164 return -1;
165 }
166
167 data = post_office_read(zr, 0, 3) & 0xff;
168 return data;
169}
170
171static void
172zr36060_write (struct videocodec *codec,
173 u16 reg,
174 u32 val)
175{
176 struct zoran *zr = (struct zoran *) codec->master_data->data;
177
178 if (post_office_wait(zr)
179 || post_office_write(zr, 0, 1, reg >> 8)
180 || post_office_write(zr, 0, 2, reg & 0xff)) {
181 return;
182 }
183
184 post_office_write(zr, 0, 3, val & 0xff);
185}
186
187
188static u32
189zr36050_read (struct videocodec *codec,
190 u16 reg)
191{
192 struct zoran *zr = (struct zoran *) codec->master_data->data;
193 __u32 data;
194
195 if (post_office_wait(zr)
196 || post_office_write(zr, 1, 0, reg >> 2)) {
197 return -1;
198 }
199
200 data = post_office_read(zr, 0, reg & 0x03) & 0xff;
201 return data;
202}
203
204static void
205zr36050_write (struct videocodec *codec,
206 u16 reg,
207 u32 val)
208{
209 struct zoran *zr = (struct zoran *) codec->master_data->data;
210
211 if (post_office_wait(zr)
212 || post_office_write(zr, 1, 0, reg >> 2)) {
213 return;
214 }
215
216 post_office_write(zr, 0, reg & 0x03, val & 0xff);
217}
218
219
220static u32
221zr36016_read (struct videocodec *codec,
222 u16 reg)
223{
224 struct zoran *zr = (struct zoran *) codec->master_data->data;
225 __u32 data;
226
227 if (post_office_wait(zr)) {
228 return -1;
229 }
230
231 data = post_office_read(zr, 2, reg & 0x03) & 0xff;
232 return data;
233}
234
235
236void
237zr36016_write (struct videocodec *codec,
238 u16 reg,
239 u32 val)
240{
241 struct zoran *zr = (struct zoran *) codec->master_data->data;
242
243 if (post_office_wait(zr)) {
244 return;
245 }
246
247 post_office_write(zr, 2, reg & 0x03, val & 0x0ff);
248}
249
250
251
252
253
254static void
255dc10_init (struct zoran *zr)
256{
257 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
258
259
260 GPIO(zr, 4, 0);
261 GPIO(zr, 5, 1);
262
263 GPIO(zr, 7, 0);
264}
265
266static void
267dc10plus_init (struct zoran *zr)
268{
269 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
270}
271
272static void
273buz_init (struct zoran *zr)
274{
275 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
276
277
278 pci_write_config_dword(zr->pci_dev, 0xfc, 0x90680f15);
279 pci_write_config_dword(zr->pci_dev, 0x0c, 0x00012020);
280 pci_write_config_dword(zr->pci_dev, 0xe8, 0xc0200000);
281}
282
283static void
284lml33_init (struct zoran *zr)
285{
286 dprintk(3, KERN_DEBUG "%s: %s\n", ZR_DEVNAME(zr), __func__);
287
288 GPIO(zr, 2, 1);
289}
290
291static void
292avs6eyes_init (struct zoran *zr)
293{
294
295
296
297
298
299 int mux = default_mux;
300
301 GPIO(zr, 4, 1);
302 udelay(2);
303
304 GPIO(zr, 0, 1);
305 GPIO(zr, 1, 0);
306 GPIO(zr, 2, mux & 1);
307 GPIO(zr, 3, 0);
308 GPIO(zr, 4, 0);
309 GPIO(zr, 5, mux & 2);
310 GPIO(zr, 6, 0);
311 GPIO(zr, 7, mux & 4);
312
313}
314
315static char *
316codecid_to_modulename (u16 codecid)
317{
318 char *name = NULL;
319
320 switch (codecid) {
321 case CODEC_TYPE_ZR36060:
322 name = "zr36060";
323 break;
324 case CODEC_TYPE_ZR36050:
325 name = "zr36050";
326 break;
327 case CODEC_TYPE_ZR36016:
328 name = "zr36016";
329 break;
330 }
331
332 return name;
333}
334
335
336
337
338
339static struct tvnorm f50sqpixel = { 944, 768, 83, 880, 625, 576, 16 };
340static struct tvnorm f60sqpixel = { 780, 640, 51, 716, 525, 480, 12 };
341static struct tvnorm f50ccir601 = { 864, 720, 75, 804, 625, 576, 18 };
342static struct tvnorm f60ccir601 = { 858, 720, 57, 788, 525, 480, 16 };
343
344static struct tvnorm f50ccir601_lml33 = { 864, 720, 75+34, 804, 625, 576, 18 };
345static struct tvnorm f60ccir601_lml33 = { 858, 720, 57+34, 788, 525, 480, 16 };
346
347
348static struct tvnorm f50sqpixel_dc10 = { 944, 768, 0, 880, 625, 576, 0 };
349static struct tvnorm f60sqpixel_dc10 = { 780, 640, 0, 716, 525, 480, 12 };
350
351
352
353
354static struct tvnorm f50ccir601_lm33r10 = { 864, 720, 74+54, 804, 625, 576, 18 };
355static struct tvnorm f60ccir601_lm33r10 = { 858, 720, 56+54, 788, 525, 480, 16 };
356
357
358
359
360
361
362static struct tvnorm f50ccir601_avs6eyes = { 864, 720, 74, 804, 625, 576, 18 };
363static struct tvnorm f60ccir601_avs6eyes = { 858, 720, 56, 788, 525, 480, 16 };
364
365static const unsigned short vpx3220_addrs[] = { 0x43, 0x47, I2C_CLIENT_END };
366static const unsigned short saa7110_addrs[] = { 0x4e, 0x4f, I2C_CLIENT_END };
367static const unsigned short saa7111_addrs[] = { 0x25, 0x24, I2C_CLIENT_END };
368static const unsigned short saa7114_addrs[] = { 0x21, 0x20, I2C_CLIENT_END };
369static const unsigned short adv717x_addrs[] = { 0x6a, 0x6b, 0x2a, 0x2b, I2C_CLIENT_END };
370static const unsigned short ks0127_addrs[] = { 0x6c, 0x6d, I2C_CLIENT_END };
371static const unsigned short saa7185_addrs[] = { 0x44, I2C_CLIENT_END };
372static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END };
373static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END };
374static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END };
375
376static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
377 {
378 .type = DC10_old,
379 .name = "DC10(old)",
380 .i2c_decoder = "vpx3220a",
381 .mod_decoder = "vpx3220",
382 .addrs_decoder = vpx3220_addrs,
383 .video_codec = CODEC_TYPE_ZR36050,
384 .video_vfe = CODEC_TYPE_ZR36016,
385
386 .inputs = 3,
387 .input = {
388 { 1, "Composite" },
389 { 2, "S-Video" },
390 { 0, "Internal/comp" }
391 },
392 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
393 .tvn = {
394 &f50sqpixel_dc10,
395 &f60sqpixel_dc10,
396 &f50sqpixel_dc10
397 },
398 .jpeg_int = 0,
399 .vsync_int = ZR36057_ISR_GIRQ1,
400 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
401 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
402 .gpcs = { -1, 0 },
403 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
404 .gws_not_connected = 0,
405 .input_mux = 0,
406 .init = &dc10_init,
407 }, {
408 .type = DC10_new,
409 .name = "DC10(new)",
410 .i2c_decoder = "saa7110",
411 .mod_decoder = "saa7110",
412 .addrs_decoder = saa7110_addrs,
413 .i2c_encoder = "adv7175",
414 .mod_encoder = "adv7175",
415 .addrs_encoder = adv717x_addrs,
416 .video_codec = CODEC_TYPE_ZR36060,
417
418 .inputs = 3,
419 .input = {
420 { 0, "Composite" },
421 { 7, "S-Video" },
422 { 5, "Internal/comp" }
423 },
424 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
425 .tvn = {
426 &f50sqpixel,
427 &f60sqpixel,
428 &f50sqpixel},
429 .jpeg_int = ZR36057_ISR_GIRQ0,
430 .vsync_int = ZR36057_ISR_GIRQ1,
431 .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 },
432 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
433 .gpcs = { -1, 1},
434 .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
435 .gws_not_connected = 0,
436 .input_mux = 0,
437 .init = &dc10plus_init,
438 }, {
439 .type = DC10plus,
440 .name = "DC10plus",
441 .i2c_decoder = "saa7110",
442 .mod_decoder = "saa7110",
443 .addrs_decoder = saa7110_addrs,
444 .i2c_encoder = "adv7175",
445 .mod_encoder = "adv7175",
446 .addrs_encoder = adv717x_addrs,
447 .video_codec = CODEC_TYPE_ZR36060,
448
449 .inputs = 3,
450 .input = {
451 { 0, "Composite" },
452 { 7, "S-Video" },
453 { 5, "Internal/comp" }
454 },
455 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
456 .tvn = {
457 &f50sqpixel,
458 &f60sqpixel,
459 &f50sqpixel
460 },
461 .jpeg_int = ZR36057_ISR_GIRQ0,
462 .vsync_int = ZR36057_ISR_GIRQ1,
463 .gpio = { 3, 0, 6, 1, 2, -1, 4, 5 },
464 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
465 .gpcs = { -1, 1 },
466 .vfe_pol = { 1, 1, 1, 1, 0, 0, 0, 0 },
467 .gws_not_connected = 0,
468 .input_mux = 0,
469 .init = &dc10plus_init,
470 }, {
471 .type = DC30,
472 .name = "DC30",
473 .i2c_decoder = "vpx3220a",
474 .mod_decoder = "vpx3220",
475 .addrs_decoder = vpx3220_addrs,
476 .i2c_encoder = "adv7175",
477 .mod_encoder = "adv7175",
478 .addrs_encoder = adv717x_addrs,
479 .video_codec = CODEC_TYPE_ZR36050,
480 .video_vfe = CODEC_TYPE_ZR36016,
481
482 .inputs = 3,
483 .input = {
484 { 1, "Composite" },
485 { 2, "S-Video" },
486 { 0, "Internal/comp" }
487 },
488 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
489 .tvn = {
490 &f50sqpixel_dc10,
491 &f60sqpixel_dc10,
492 &f50sqpixel_dc10
493 },
494 .jpeg_int = 0,
495 .vsync_int = ZR36057_ISR_GIRQ1,
496 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
497 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
498 .gpcs = { -1, 0 },
499 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
500 .gws_not_connected = 0,
501 .input_mux = 0,
502 .init = &dc10_init,
503 }, {
504 .type = DC30plus,
505 .name = "DC30plus",
506 .i2c_decoder = "vpx3220a",
507 .mod_decoder = "vpx3220",
508 .addrs_decoder = vpx3220_addrs,
509 .i2c_encoder = "adv7175",
510 .mod_encoder = "adv7175",
511 .addrs_encoder = adv717x_addrs,
512 .video_codec = CODEC_TYPE_ZR36050,
513 .video_vfe = CODEC_TYPE_ZR36016,
514
515 .inputs = 3,
516 .input = {
517 { 1, "Composite" },
518 { 2, "S-Video" },
519 { 0, "Internal/comp" }
520 },
521 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
522 .tvn = {
523 &f50sqpixel_dc10,
524 &f60sqpixel_dc10,
525 &f50sqpixel_dc10
526 },
527 .jpeg_int = 0,
528 .vsync_int = ZR36057_ISR_GIRQ1,
529 .gpio = { 2, 1, -1, 3, 7, 0, 4, 5 },
530 .gpio_pol = { 0, 0, 0, 1, 0, 0, 0, 0 },
531 .gpcs = { -1, 0 },
532 .vfe_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
533 .gws_not_connected = 0,
534 .input_mux = 0,
535 .init = &dc10_init,
536 }, {
537 .type = LML33,
538 .name = "LML33",
539 .i2c_decoder = "bt819a",
540 .mod_decoder = "bt819",
541 .addrs_decoder = bt819_addrs,
542 .i2c_encoder = "bt856",
543 .mod_encoder = "bt856",
544 .addrs_encoder = bt856_addrs,
545 .video_codec = CODEC_TYPE_ZR36060,
546
547 .inputs = 2,
548 .input = {
549 { 0, "Composite" },
550 { 7, "S-Video" }
551 },
552 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
553 .tvn = {
554 &f50ccir601_lml33,
555 &f60ccir601_lml33,
556 NULL
557 },
558 .jpeg_int = ZR36057_ISR_GIRQ1,
559 .vsync_int = ZR36057_ISR_GIRQ0,
560 .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 },
561 .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 },
562 .gpcs = { 3, 1 },
563 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
564 .gws_not_connected = 1,
565 .input_mux = 0,
566 .init = &lml33_init,
567 }, {
568 .type = LML33R10,
569 .name = "LML33R10",
570 .i2c_decoder = "saa7114",
571 .mod_decoder = "saa7115",
572 .addrs_decoder = saa7114_addrs,
573 .i2c_encoder = "adv7170",
574 .mod_encoder = "adv7170",
575 .addrs_encoder = adv717x_addrs,
576 .video_codec = CODEC_TYPE_ZR36060,
577
578 .inputs = 2,
579 .input = {
580 { 0, "Composite" },
581 { 7, "S-Video" }
582 },
583 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
584 .tvn = {
585 &f50ccir601_lm33r10,
586 &f60ccir601_lm33r10,
587 NULL
588 },
589 .jpeg_int = ZR36057_ISR_GIRQ1,
590 .vsync_int = ZR36057_ISR_GIRQ0,
591 .gpio = { 1, -1, 3, 5, 7, -1, -1, -1 },
592 .gpio_pol = { 0, 0, 0, 0, 1, 0, 0, 0 },
593 .gpcs = { 3, 1 },
594 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
595 .gws_not_connected = 1,
596 .input_mux = 0,
597 .init = &lml33_init,
598 }, {
599 .type = BUZ,
600 .name = "Buz",
601 .i2c_decoder = "saa7111",
602 .mod_decoder = "saa7115",
603 .addrs_decoder = saa7111_addrs,
604 .i2c_encoder = "saa7185",
605 .mod_encoder = "saa7185",
606 .addrs_encoder = saa7185_addrs,
607 .video_codec = CODEC_TYPE_ZR36060,
608
609 .inputs = 2,
610 .input = {
611 { 3, "Composite" },
612 { 7, "S-Video" }
613 },
614 .norms = V4L2_STD_NTSC|V4L2_STD_PAL|V4L2_STD_SECAM,
615 .tvn = {
616 &f50ccir601,
617 &f60ccir601,
618 &f50ccir601
619 },
620 .jpeg_int = ZR36057_ISR_GIRQ1,
621 .vsync_int = ZR36057_ISR_GIRQ0,
622 .gpio = { 1, -1, 3, -1, -1, -1, -1, -1 },
623 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
624 .gpcs = { 3, 1 },
625 .vfe_pol = { 1, 1, 0, 0, 0, 1, 0, 0 },
626 .gws_not_connected = 1,
627 .input_mux = 0,
628 .init = &buz_init,
629 }, {
630 .type = AVS6EYES,
631 .name = "6-Eyes",
632
633
634 .i2c_decoder = "ks0127",
635 .mod_decoder = "ks0127",
636 .addrs_decoder = ks0127_addrs,
637 .i2c_encoder = "bt866",
638 .mod_encoder = "bt866",
639 .addrs_encoder = bt866_addrs,
640 .video_codec = CODEC_TYPE_ZR36060,
641
642 .inputs = 10,
643 .input = {
644 { 0, "Composite 1" },
645 { 1, "Composite 2" },
646 { 2, "Composite 3" },
647 { 4, "Composite 4" },
648 { 5, "Composite 5" },
649 { 6, "Composite 6" },
650 { 8, "S-Video 1" },
651 { 9, "S-Video 2" },
652 {10, "S-Video 3" },
653 {15, "YCbCr" }
654 },
655 .norms = V4L2_STD_NTSC|V4L2_STD_PAL,
656 .tvn = {
657 &f50ccir601_avs6eyes,
658 &f60ccir601_avs6eyes,
659 NULL
660 },
661 .jpeg_int = ZR36057_ISR_GIRQ1,
662 .vsync_int = ZR36057_ISR_GIRQ0,
663 .gpio = { 1, 0, 3, -1, -1, -1, -1, -1 },
664 .gpio_pol = { 0, 0, 0, 0, 0, 0, 0, 0 },
665 .gpcs = { 3, 1 },
666 .vfe_pol = { 1, 0, 0, 0, 0, 1, 0, 0 },
667 .gws_not_connected = 1,
668 .input_mux = 1,
669 .init = &avs6eyes_init,
670 }
671
672};
673
674
675
676
677
678static int
679zoran_i2c_getsda (void *data)
680{
681 struct zoran *zr = (struct zoran *) data;
682
683 return (btread(ZR36057_I2CBR) >> 1) & 1;
684}
685
686static int
687zoran_i2c_getscl (void *data)
688{
689 struct zoran *zr = (struct zoran *) data;
690
691 return btread(ZR36057_I2CBR) & 1;
692}
693
694static void
695zoran_i2c_setsda (void *data,
696 int state)
697{
698 struct zoran *zr = (struct zoran *) data;
699
700 if (state)
701 zr->i2cbr |= 2;
702 else
703 zr->i2cbr &= ~2;
704 btwrite(zr->i2cbr, ZR36057_I2CBR);
705}
706
707static void
708zoran_i2c_setscl (void *data,
709 int state)
710{
711 struct zoran *zr = (struct zoran *) data;
712
713 if (state)
714 zr->i2cbr |= 1;
715 else
716 zr->i2cbr &= ~1;
717 btwrite(zr->i2cbr, ZR36057_I2CBR);
718}
719
720static const struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
721 .setsda = zoran_i2c_setsda,
722 .setscl = zoran_i2c_setscl,
723 .getsda = zoran_i2c_getsda,
724 .getscl = zoran_i2c_getscl,
725 .udelay = 10,
726 .timeout = 100,
727};
728
729static int
730zoran_register_i2c (struct zoran *zr)
731{
732 memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template,
733 sizeof(struct i2c_algo_bit_data));
734 zr->i2c_algo.data = zr;
735 strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr),
736 sizeof(zr->i2c_adapter.name));
737 i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev);
738 zr->i2c_adapter.algo_data = &zr->i2c_algo;
739 zr->i2c_adapter.dev.parent = &zr->pci_dev->dev;
740 return i2c_bit_add_bus(&zr->i2c_adapter);
741}
742
743static void
744zoran_unregister_i2c (struct zoran *zr)
745{
746 i2c_del_adapter(&zr->i2c_adapter);
747}
748
749
750
751int
752zoran_check_jpg_settings (struct zoran *zr,
753 struct zoran_jpg_settings *settings,
754 int try)
755{
756 int err = 0, err0 = 0;
757
758 dprintk(4,
759 KERN_DEBUG
760 "%s: %s - dec: %d, Hdcm: %d, Vdcm: %d, Tdcm: %d\n",
761 ZR_DEVNAME(zr), __func__, settings->decimation, settings->HorDcm,
762 settings->VerDcm, settings->TmpDcm);
763 dprintk(4,
764 KERN_DEBUG
765 "%s: %s - x: %d, y: %d, w: %d, y: %d\n",
766 ZR_DEVNAME(zr), __func__, settings->img_x, settings->img_y,
767 settings->img_width, settings->img_height);
768
769 switch (settings->decimation) {
770 case 1:
771
772 settings->HorDcm = 1;
773 settings->VerDcm = 1;
774 settings->TmpDcm = 1;
775 settings->field_per_buff = 2;
776 settings->img_x = 0;
777 settings->img_y = 0;
778 settings->img_width = BUZ_MAX_WIDTH;
779 settings->img_height = BUZ_MAX_HEIGHT / 2;
780 break;
781 case 2:
782
783 settings->HorDcm = 2;
784 settings->VerDcm = 1;
785 settings->TmpDcm = 2;
786 settings->field_per_buff = 1;
787 settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0;
788 settings->img_y = 0;
789 settings->img_width =
790 (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH;
791 settings->img_height = BUZ_MAX_HEIGHT / 2;
792 break;
793 case 4:
794
795 if (zr->card.type == DC10_new) {
796 dprintk(1,
797 KERN_DEBUG
798 "%s: %s - HDec by 4 is not supported on the DC10\n",
799 ZR_DEVNAME(zr), __func__);
800 err0++;
801 break;
802 }
803
804 settings->HorDcm = 4;
805 settings->VerDcm = 2;
806 settings->TmpDcm = 2;
807 settings->field_per_buff = 1;
808 settings->img_x = (BUZ_MAX_WIDTH == 720) ? 8 : 0;
809 settings->img_y = 0;
810 settings->img_width =
811 (BUZ_MAX_WIDTH == 720) ? 704 : BUZ_MAX_WIDTH;
812 settings->img_height = BUZ_MAX_HEIGHT / 2;
813 break;
814 case 0:
815
816
817
818 if (settings->HorDcm != 1 && settings->HorDcm != 2 &&
819 (zr->card.type == DC10_new || settings->HorDcm != 4)) {
820 settings->HorDcm = clamp(settings->HorDcm, 1, 2);
821 err0++;
822 }
823 if (settings->VerDcm != 1 && settings->VerDcm != 2) {
824 settings->VerDcm = clamp(settings->VerDcm, 1, 2);
825 err0++;
826 }
827 if (settings->TmpDcm != 1 && settings->TmpDcm != 2) {
828 settings->TmpDcm = clamp(settings->TmpDcm, 1, 2);
829 err0++;
830 }
831 if (settings->field_per_buff != 1 &&
832 settings->field_per_buff != 2) {
833 settings->field_per_buff = clamp(settings->field_per_buff, 1, 2);
834 err0++;
835 }
836 if (settings->img_x < 0) {
837 settings->img_x = 0;
838 err0++;
839 }
840 if (settings->img_y < 0) {
841 settings->img_y = 0;
842 err0++;
843 }
844 if (settings->img_width < 0 || settings->img_width > BUZ_MAX_WIDTH) {
845 settings->img_width = clamp(settings->img_width, 0, (int)BUZ_MAX_WIDTH);
846 err0++;
847 }
848 if (settings->img_height < 0 || settings->img_height > BUZ_MAX_HEIGHT / 2) {
849 settings->img_height = clamp(settings->img_height, 0, BUZ_MAX_HEIGHT / 2);
850 err0++;
851 }
852 if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) {
853 settings->img_x = BUZ_MAX_WIDTH - settings->img_width;
854 err0++;
855 }
856 if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) {
857 settings->img_y = BUZ_MAX_HEIGHT / 2 - settings->img_height;
858 err0++;
859 }
860 if (settings->img_width % (16 * settings->HorDcm) != 0) {
861 settings->img_width -= settings->img_width % (16 * settings->HorDcm);
862 if (settings->img_width == 0)
863 settings->img_width = 16 * settings->HorDcm;
864 err0++;
865 }
866 if (settings->img_height % (8 * settings->VerDcm) != 0) {
867 settings->img_height -= settings->img_height % (8 * settings->VerDcm);
868 if (settings->img_height == 0)
869 settings->img_height = 8 * settings->VerDcm;
870 err0++;
871 }
872
873 if (!try && err0) {
874 dprintk(1,
875 KERN_ERR
876 "%s: %s - error in params for decimation = 0\n",
877 ZR_DEVNAME(zr), __func__);
878 err++;
879 }
880 break;
881 default:
882 dprintk(1,
883 KERN_ERR
884 "%s: %s - decimation = %d, must be 0, 1, 2 or 4\n",
885 ZR_DEVNAME(zr), __func__, settings->decimation);
886 err++;
887 break;
888 }
889
890 if (settings->jpg_comp.quality > 100)
891 settings->jpg_comp.quality = 100;
892 if (settings->jpg_comp.quality < 5)
893 settings->jpg_comp.quality = 5;
894 if (settings->jpg_comp.APPn < 0)
895 settings->jpg_comp.APPn = 0;
896 if (settings->jpg_comp.APPn > 15)
897 settings->jpg_comp.APPn = 15;
898 if (settings->jpg_comp.APP_len < 0)
899 settings->jpg_comp.APP_len = 0;
900 if (settings->jpg_comp.APP_len > 60)
901 settings->jpg_comp.APP_len = 60;
902 if (settings->jpg_comp.COM_len < 0)
903 settings->jpg_comp.COM_len = 0;
904 if (settings->jpg_comp.COM_len > 60)
905 settings->jpg_comp.COM_len = 60;
906 if (err)
907 return -EINVAL;
908 return 0;
909}
910
911void
912zoran_open_init_params (struct zoran *zr)
913{
914 int i;
915
916
917 zr->overlay_settings.is_set = 0;
918 zr->overlay_mask = NULL;
919 zr->overlay_active = ZORAN_FREE;
920
921 zr->v4l_memgrab_active = 0;
922 zr->v4l_overlay_active = 0;
923 zr->v4l_grab_frame = NO_GRAB_ACTIVE;
924 zr->v4l_grab_seq = 0;
925 zr->v4l_settings.width = 192;
926 zr->v4l_settings.height = 144;
927 zr->v4l_settings.format = &zoran_formats[7];
928 zr->v4l_settings.bytesperline =
929 zr->v4l_settings.width *
930 ((zr->v4l_settings.format->depth + 7) / 8);
931
932
933 zr->v4l_pend_tail = 0;
934 zr->v4l_pend_head = 0;
935 zr->v4l_sync_tail = 0;
936 zr->v4l_buffers.active = ZORAN_FREE;
937 for (i = 0; i < VIDEO_MAX_FRAME; i++) {
938 zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER;
939 }
940 zr->v4l_buffers.allocated = 0;
941
942 for (i = 0; i < BUZ_MAX_FRAME; i++) {
943 zr->jpg_buffers.buffer[i].state = BUZ_STATE_USER;
944 }
945 zr->jpg_buffers.active = ZORAN_FREE;
946 zr->jpg_buffers.allocated = 0;
947
948 zr->jpg_settings.decimation = 1;
949 zr->jpg_settings.jpg_comp.quality = 50;
950 if (zr->card.type != BUZ)
951 zr->jpg_settings.odd_even = 1;
952 else
953 zr->jpg_settings.odd_even = 0;
954 zr->jpg_settings.jpg_comp.APPn = 0;
955 zr->jpg_settings.jpg_comp.APP_len = 0;
956 memset(zr->jpg_settings.jpg_comp.APP_data, 0,
957 sizeof(zr->jpg_settings.jpg_comp.APP_data));
958 zr->jpg_settings.jpg_comp.COM_len = 0;
959 memset(zr->jpg_settings.jpg_comp.COM_data, 0,
960 sizeof(zr->jpg_settings.jpg_comp.COM_data));
961 zr->jpg_settings.jpg_comp.jpeg_markers =
962 JPEG_MARKER_DHT | JPEG_MARKER_DQT;
963 i = zoran_check_jpg_settings(zr, &zr->jpg_settings, 0);
964 if (i)
965 dprintk(1, KERN_ERR "%s: %s internal error\n",
966 ZR_DEVNAME(zr), __func__);
967
968 clear_interrupt_counters(zr);
969 zr->testing = 0;
970}
971
972static void __devinit
973test_interrupts (struct zoran *zr)
974{
975 DEFINE_WAIT(wait);
976 int timeout, icr;
977
978 clear_interrupt_counters(zr);
979
980 zr->testing = 1;
981 icr = btread(ZR36057_ICR);
982 btwrite(0x78000000 | ZR36057_ICR_IntPinEn, ZR36057_ICR);
983 prepare_to_wait(&zr->test_q, &wait, TASK_INTERRUPTIBLE);
984 timeout = schedule_timeout(HZ);
985 finish_wait(&zr->test_q, &wait);
986 btwrite(0, ZR36057_ICR);
987 btwrite(0x78000000, ZR36057_ISR);
988 zr->testing = 0;
989 dprintk(5, KERN_INFO "%s: Testing interrupts...\n", ZR_DEVNAME(zr));
990 if (timeout) {
991 dprintk(1, ": time spent: %d\n", 1 * HZ - timeout);
992 }
993 if (zr36067_debug > 1)
994 print_interrupts(zr);
995 btwrite(icr, ZR36057_ICR);
996}
997
998static int __devinit
999zr36057_init (struct zoran *zr)
1000{
1001 int j, err;
1002
1003 dprintk(1,
1004 KERN_INFO
1005 "%s: %s - initializing card[%d], zr=%p\n",
1006 ZR_DEVNAME(zr), __func__, zr->id, zr);
1007
1008
1009 zr->user = 0;
1010
1011 init_waitqueue_head(&zr->v4l_capq);
1012 init_waitqueue_head(&zr->jpg_capq);
1013 init_waitqueue_head(&zr->test_q);
1014 zr->jpg_buffers.allocated = 0;
1015 zr->v4l_buffers.allocated = 0;
1016
1017 zr->vbuf_base = (void *) vidmem;
1018 zr->vbuf_width = 0;
1019 zr->vbuf_height = 0;
1020 zr->vbuf_depth = 0;
1021 zr->vbuf_bytesperline = 0;
1022
1023
1024 if (default_norm < 0 || default_norm > 2)
1025 default_norm = 0;
1026 if (default_norm == 0) {
1027 zr->norm = V4L2_STD_PAL;
1028 zr->timing = zr->card.tvn[0];
1029 } else if (default_norm == 1) {
1030 zr->norm = V4L2_STD_NTSC;
1031 zr->timing = zr->card.tvn[1];
1032 } else {
1033 zr->norm = V4L2_STD_SECAM;
1034 zr->timing = zr->card.tvn[2];
1035 }
1036 if (zr->timing == NULL) {
1037 dprintk(1,
1038 KERN_WARNING
1039 "%s: %s - default TV standard not supported by hardware. PAL will be used.\n",
1040 ZR_DEVNAME(zr), __func__);
1041 zr->norm = V4L2_STD_PAL;
1042 zr->timing = zr->card.tvn[0];
1043 }
1044
1045 if (default_input > zr->card.inputs-1) {
1046 dprintk(1,
1047 KERN_WARNING
1048 "%s: default_input value %d out of range (0-%d)\n",
1049 ZR_DEVNAME(zr), default_input, zr->card.inputs-1);
1050 default_input = 0;
1051 }
1052 zr->input = default_input;
1053
1054
1055 zoran_open_init_params(zr);
1056
1057
1058
1059 zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
1060 zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL);
1061 if (!zr->stat_com || !zr->video_dev) {
1062 dprintk(1,
1063 KERN_ERR
1064 "%s: %s - kmalloc (STAT_COM) failed\n",
1065 ZR_DEVNAME(zr), __func__);
1066 err = -ENOMEM;
1067 goto exit_free;
1068 }
1069 for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
1070 zr->stat_com[j] = cpu_to_le32(1);
1071 }
1072
1073
1074
1075
1076 memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
1077 zr->video_dev->parent = &zr->pci_dev->dev;
1078 strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
1079 err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]);
1080 if (err < 0)
1081 goto exit_free;
1082 video_set_drvdata(zr->video_dev, zr);
1083
1084 zoran_init_hardware(zr);
1085 if (zr36067_debug > 2)
1086 detect_guest_activity(zr);
1087 test_interrupts(zr);
1088 if (!pass_through) {
1089 decoder_call(zr, video, s_stream, 0);
1090 encoder_call(zr, video, s_routing, 2, 0, 0);
1091 }
1092
1093 zr->zoran_proc = NULL;
1094 zr->initialized = 1;
1095 return 0;
1096
1097exit_free:
1098 kfree(zr->stat_com);
1099 kfree(zr->video_dev);
1100 return err;
1101}
1102
1103static void __devexit zoran_remove(struct pci_dev *pdev)
1104{
1105 struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
1106 struct zoran *zr = to_zoran(v4l2_dev);
1107
1108 if (!zr->initialized)
1109 goto exit_free;
1110
1111
1112 if (zr->codec) {
1113 struct videocodec_master *master = zr->codec->master_data;
1114
1115 videocodec_detach(zr->codec);
1116 kfree(master);
1117 }
1118 if (zr->vfe) {
1119 struct videocodec_master *master = zr->vfe->master_data;
1120
1121 videocodec_detach(zr->vfe);
1122 kfree(master);
1123 }
1124
1125
1126 zoran_unregister_i2c(zr);
1127
1128 zoran_set_pci_master(zr, 0);
1129
1130 btwrite(0, ZR36057_SPGPPCR);
1131 free_irq(zr->pci_dev->irq, zr);
1132
1133 kfree(zr->stat_com);
1134 zoran_proc_cleanup(zr);
1135 iounmap(zr->zr36057_mem);
1136 pci_disable_device(zr->pci_dev);
1137 video_unregister_device(zr->video_dev);
1138exit_free:
1139 v4l2_device_unregister(&zr->v4l2_dev);
1140 kfree(zr);
1141}
1142
1143void
1144zoran_vdev_release (struct video_device *vdev)
1145{
1146 kfree(vdev);
1147}
1148
1149static struct videocodec_master * __devinit
1150zoran_setup_videocodec (struct zoran *zr,
1151 int type)
1152{
1153 struct videocodec_master *m = NULL;
1154
1155 m = kmalloc(sizeof(struct videocodec_master), GFP_KERNEL);
1156 if (!m) {
1157 dprintk(1, KERN_ERR "%s: %s - no memory\n",
1158 ZR_DEVNAME(zr), __func__);
1159 return m;
1160 }
1161
1162
1163
1164
1165
1166
1167 m->magic = 0L;
1168 m->type = 0;
1169
1170 m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER;
1171 strlcpy(m->name, ZR_DEVNAME(zr), sizeof(m->name));
1172 m->data = zr;
1173
1174 switch (type)
1175 {
1176 case CODEC_TYPE_ZR36060:
1177 m->readreg = zr36060_read;
1178 m->writereg = zr36060_write;
1179 m->flags |= CODEC_FLAG_JPEG | CODEC_FLAG_VFE;
1180 break;
1181 case CODEC_TYPE_ZR36050:
1182 m->readreg = zr36050_read;
1183 m->writereg = zr36050_write;
1184 m->flags |= CODEC_FLAG_JPEG;
1185 break;
1186 case CODEC_TYPE_ZR36016:
1187 m->readreg = zr36016_read;
1188 m->writereg = zr36016_write;
1189 m->flags |= CODEC_FLAG_VFE;
1190 break;
1191 }
1192
1193 return m;
1194}
1195
1196static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
1197{
1198 struct zoran *zr = to_zoran(sd->v4l2_dev);
1199
1200
1201
1202 if (cmd == BT819_FIFO_RESET_LOW)
1203 GPIO(zr, 7, 0);
1204 else if (cmd == BT819_FIFO_RESET_HIGH)
1205 GPIO(zr, 7, 1);
1206}
1207
1208
1209
1210
1211
1212static int __devinit zoran_probe(struct pci_dev *pdev,
1213 const struct pci_device_id *ent)
1214{
1215 unsigned char latency, need_latency;
1216 struct zoran *zr;
1217 int result;
1218 struct videocodec_master *master_vfe = NULL;
1219 struct videocodec_master *master_codec = NULL;
1220 int card_num;
1221 char *codec_name, *vfe_name;
1222 unsigned int nr;
1223
1224
1225 nr = zoran_num++;
1226 if (nr >= BUZ_MAX) {
1227 dprintk(1, KERN_ERR "%s: driver limited to %d card(s) maximum\n",
1228 ZORAN_NAME, BUZ_MAX);
1229 return -ENOENT;
1230 }
1231
1232 zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
1233 if (!zr) {
1234 dprintk(1, KERN_ERR "%s: %s - kzalloc failed\n",
1235 ZORAN_NAME, __func__);
1236 return -ENOMEM;
1237 }
1238 zr->v4l2_dev.notify = zoran_subdev_notify;
1239 if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev))
1240 goto zr_free_mem;
1241 zr->pci_dev = pdev;
1242 zr->id = nr;
1243 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
1244 spin_lock_init(&zr->spinlock);
1245 mutex_init(&zr->resource_lock);
1246 if (pci_enable_device(pdev))
1247 goto zr_unreg;
1248 pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision);
1249
1250 dprintk(1,
1251 KERN_INFO
1252 "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n",
1253 ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision,
1254 zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0));
1255 if (zr->revision >= 2) {
1256 dprintk(1,
1257 KERN_INFO
1258 "%s: Subsystem vendor=0x%04x id=0x%04x\n",
1259 ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor,
1260 zr->pci_dev->subsystem_device);
1261 }
1262
1263
1264 if (card[nr] == -1) {
1265 if (zr->revision < 2) {
1266 dprintk(1,
1267 KERN_ERR
1268 "%s: No card type specified, please use the card=X module parameter\n",
1269 ZR_DEVNAME(zr));
1270 dprintk(1,
1271 KERN_ERR
1272 "%s: It is not possible to auto-detect ZR36057 based cards\n",
1273 ZR_DEVNAME(zr));
1274 goto zr_unreg;
1275 }
1276
1277 card_num = ent->driver_data;
1278 if (card_num >= NUM_CARDS) {
1279 dprintk(1,
1280 KERN_ERR
1281 "%s: Unknown card, try specifying card=X module parameter\n",
1282 ZR_DEVNAME(zr));
1283 goto zr_unreg;
1284 }
1285 dprintk(3,
1286 KERN_DEBUG
1287 "%s: %s() - card %s detected\n",
1288 ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name);
1289 } else {
1290 card_num = card[nr];
1291 if (card_num >= NUM_CARDS || card_num < 0) {
1292 dprintk(1,
1293 KERN_ERR
1294 "%s: User specified card type %d out of range (0 .. %d)\n",
1295 ZR_DEVNAME(zr), card_num, NUM_CARDS - 1);
1296 goto zr_unreg;
1297 }
1298 }
1299
1300
1301
1302
1303
1304
1305 zr->card = zoran_cards[card_num];
1306 snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)),
1307 "%s[%u]", zr->card.name, zr->id);
1308
1309 zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0);
1310 if (!zr->zr36057_mem) {
1311 dprintk(1, KERN_ERR "%s: %s() - ioremap failed\n",
1312 ZR_DEVNAME(zr), __func__);
1313 goto zr_unreg;
1314 }
1315
1316 result = request_irq(zr->pci_dev->irq, zoran_irq,
1317 IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr);
1318 if (result < 0) {
1319 if (result == -EINVAL) {
1320 dprintk(1,
1321 KERN_ERR
1322 "%s: %s - bad irq number or handler\n",
1323 ZR_DEVNAME(zr), __func__);
1324 } else if (result == -EBUSY) {
1325 dprintk(1,
1326 KERN_ERR
1327 "%s: %s - IRQ %d busy, change your PnP config in BIOS\n",
1328 ZR_DEVNAME(zr), __func__, zr->pci_dev->irq);
1329 } else {
1330 dprintk(1,
1331 KERN_ERR
1332 "%s: %s - can't assign irq, error code %d\n",
1333 ZR_DEVNAME(zr), __func__, result);
1334 }
1335 goto zr_unmap;
1336 }
1337
1338
1339 pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
1340 &latency);
1341 need_latency = zr->revision > 1 ? 32 : 48;
1342 if (latency != need_latency) {
1343 dprintk(2, KERN_INFO "%s: Changing PCI latency from %d to %d\n",
1344 ZR_DEVNAME(zr), latency, need_latency);
1345 pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
1346 need_latency);
1347 }
1348
1349 zr36057_restart(zr);
1350
1351 dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
1352 ZR_DEVNAME(zr));
1353
1354 if (zoran_register_i2c(zr) < 0) {
1355 dprintk(1, KERN_ERR "%s: %s - can't initialize i2c bus\n",
1356 ZR_DEVNAME(zr), __func__);
1357 goto zr_free_irq;
1358 }
1359
1360 zr->decoder = v4l2_i2c_new_subdev(&zr->v4l2_dev,
1361 &zr->i2c_adapter, zr->card.mod_decoder, zr->card.i2c_decoder,
1362 0, zr->card.addrs_decoder);
1363
1364 if (zr->card.mod_encoder)
1365 zr->encoder = v4l2_i2c_new_subdev(&zr->v4l2_dev,
1366 &zr->i2c_adapter,
1367 zr->card.mod_encoder, zr->card.i2c_encoder,
1368 0, zr->card.addrs_encoder);
1369
1370 dprintk(2,
1371 KERN_INFO "%s: Initializing videocodec bus...\n",
1372 ZR_DEVNAME(zr));
1373
1374 if (zr->card.video_codec) {
1375 codec_name = codecid_to_modulename(zr->card.video_codec);
1376 if (codec_name) {
1377 result = request_module(codec_name);
1378 if (result) {
1379 dprintk(1,
1380 KERN_ERR
1381 "%s: failed to load modules %s: %d\n",
1382 ZR_DEVNAME(zr), codec_name, result);
1383 }
1384 }
1385 }
1386 if (zr->card.video_vfe) {
1387 vfe_name = codecid_to_modulename(zr->card.video_vfe);
1388 if (vfe_name) {
1389 result = request_module(vfe_name);
1390 if (result < 0) {
1391 dprintk(1,
1392 KERN_ERR
1393 "%s: failed to load modules %s: %d\n",
1394 ZR_DEVNAME(zr), vfe_name, result);
1395 }
1396 }
1397 }
1398
1399
1400 jpeg_codec_sleep(zr, 1);
1401 jpeg_codec_reset(zr);
1402
1403
1404 if (zr->card.video_codec != 0) {
1405 master_codec = zoran_setup_videocodec(zr, zr->card.video_codec);
1406 if (!master_codec)
1407 goto zr_unreg_i2c;
1408 zr->codec = videocodec_attach(master_codec);
1409 if (!zr->codec) {
1410 dprintk(1, KERN_ERR "%s: %s - no codec found\n",
1411 ZR_DEVNAME(zr), __func__);
1412 goto zr_free_codec;
1413 }
1414 if (zr->codec->type != zr->card.video_codec) {
1415 dprintk(1, KERN_ERR "%s: %s - wrong codec\n",
1416 ZR_DEVNAME(zr), __func__);
1417 goto zr_detach_codec;
1418 }
1419 }
1420 if (zr->card.video_vfe != 0) {
1421 master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe);
1422 if (!master_vfe)
1423 goto zr_detach_codec;
1424 zr->vfe = videocodec_attach(master_vfe);
1425 if (!zr->vfe) {
1426 dprintk(1, KERN_ERR "%s: %s - no VFE found\n",
1427 ZR_DEVNAME(zr), __func__);
1428 goto zr_free_vfe;
1429 }
1430 if (zr->vfe->type != zr->card.video_vfe) {
1431 dprintk(1, KERN_ERR "%s: %s = wrong VFE\n",
1432 ZR_DEVNAME(zr), __func__);
1433 goto zr_detach_vfe;
1434 }
1435 }
1436
1437
1438 if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
1439 zr->jpg_buffers.need_contiguous = 1;
1440 dprintk(1, KERN_INFO
1441 "%s: ZR36057/Natoma bug, max. buffer size is 128K\n",
1442 ZR_DEVNAME(zr));
1443 }
1444
1445 if (zr36057_init(zr) < 0)
1446 goto zr_detach_vfe;
1447
1448 zoran_proc_init(zr);
1449
1450 return 0;
1451
1452zr_detach_vfe:
1453 videocodec_detach(zr->vfe);
1454zr_free_vfe:
1455 kfree(master_vfe);
1456zr_detach_codec:
1457 videocodec_detach(zr->codec);
1458zr_free_codec:
1459 kfree(master_codec);
1460zr_unreg_i2c:
1461 zoran_unregister_i2c(zr);
1462zr_free_irq:
1463 btwrite(0, ZR36057_SPGPPCR);
1464 free_irq(zr->pci_dev->irq, zr);
1465zr_unmap:
1466 iounmap(zr->zr36057_mem);
1467zr_unreg:
1468 v4l2_device_unregister(&zr->v4l2_dev);
1469zr_free_mem:
1470 kfree(zr);
1471
1472 return -ENODEV;
1473}
1474
1475static struct pci_driver zoran_driver = {
1476 .name = "zr36067",
1477 .id_table = zr36067_pci_tbl,
1478 .probe = zoran_probe,
1479 .remove = __devexit_p(zoran_remove),
1480};
1481
1482static int __init zoran_init(void)
1483{
1484 int res;
1485
1486 printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n",
1487 MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION);
1488
1489
1490 if (v4l_nbufs < 2)
1491 v4l_nbufs = 2;
1492 if (v4l_nbufs > VIDEO_MAX_FRAME)
1493 v4l_nbufs = VIDEO_MAX_FRAME;
1494
1495
1496 v4l_bufsize = PAGE_ALIGN(v4l_bufsize * 1024);
1497 if (v4l_bufsize < 32768)
1498 v4l_bufsize = 32768;
1499
1500 if (v4l_bufsize > 2048 * 1024)
1501 v4l_bufsize = 2048 * 1024;
1502 if (jpg_nbufs < 4)
1503 jpg_nbufs = 4;
1504 if (jpg_nbufs > BUZ_MAX_FRAME)
1505 jpg_nbufs = BUZ_MAX_FRAME;
1506 jpg_bufsize = PAGE_ALIGN(jpg_bufsize * 1024);
1507 if (jpg_bufsize < 8192)
1508 jpg_bufsize = 8192;
1509 if (jpg_bufsize > (512 * 1024))
1510 jpg_bufsize = 512 * 1024;
1511
1512 if (vidmem) {
1513 dprintk(1,
1514 KERN_INFO
1515 "%s: Using supplied video memory base address @ 0x%lx\n",
1516 ZORAN_NAME, vidmem);
1517 }
1518
1519
1520 if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) {
1521 dprintk(1,
1522 KERN_WARNING
1523 "%s: chipset does not support reliable PCI-PCI DMA\n",
1524 ZORAN_NAME);
1525 }
1526
1527 res = pci_register_driver(&zoran_driver);
1528 if (res) {
1529 dprintk(1,
1530 KERN_ERR
1531 "%s: Unable to register ZR36057 driver\n",
1532 ZORAN_NAME);
1533 return res;
1534 }
1535
1536 return 0;
1537}
1538
1539static void __exit zoran_exit(void)
1540{
1541 pci_unregister_driver(&zoran_driver);
1542}
1543
1544module_init(zoran_init);
1545module_exit(zoran_exit);
1546
