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47#include <linux/pci.h>
48#include <linux/i2c.h>
49#include <linux/kdev_t.h>
50#include <linux/mutex.h>
51#include <linux/crc32.h>
52#include <linux/kthread.h>
53#include <linux/freezer.h>
54
55#include <media/tuner.h>
56#include <media/tveeprom.h>
57#include <media/videobuf-dma-sg.h>
58#include <media/videobuf-dvb.h>
59#include <dvb_demux.h>
60#include <dvb_frontend.h>
61#include <dvb_net.h>
62#include <dvbdev.h>
63#include <dmxdev.h>
64#include <media/v4l2-common.h>
65#include <media/v4l2-ioctl.h>
66#include <media/v4l2-device.h>
67
68#include "saa7164-reg.h"
69#include "saa7164-types.h"
70
71#define SAA7164_MAXBOARDS 8
72
73#define UNSET (-1U)
74#define SAA7164_BOARD_NOAUTO UNSET
75#define SAA7164_BOARD_UNKNOWN 0
76#define SAA7164_BOARD_UNKNOWN_REV2 1
77#define SAA7164_BOARD_UNKNOWN_REV3 2
78#define SAA7164_BOARD_HAUPPAUGE_HVR2250 3
79#define SAA7164_BOARD_HAUPPAUGE_HVR2200 4
80#define SAA7164_BOARD_HAUPPAUGE_HVR2200_2 5
81#define SAA7164_BOARD_HAUPPAUGE_HVR2200_3 6
82#define SAA7164_BOARD_HAUPPAUGE_HVR2250_2 7
83#define SAA7164_BOARD_HAUPPAUGE_HVR2250_3 8
84#define SAA7164_BOARD_HAUPPAUGE_HVR2200_4 9
85#define SAA7164_BOARD_HAUPPAUGE_HVR2200_5 10
86
87#define SAA7164_MAX_UNITS 8
88#define SAA7164_TS_NUMBER_OF_LINES 312
89#define SAA7164_PS_NUMBER_OF_LINES 256
90#define SAA7164_PT_ENTRIES 16
91#define SAA7164_MAX_ENCODER_BUFFERS 64
92#define SAA7164_MAX_VBI_BUFFERS 64
93
94
95#define SAA7164_PORT_TS1 (0)
96#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1)
97#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1)
98#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1)
99#define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1)
100#define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1)
101#define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1)
102
103#define DBGLVL_FW 4
104#define DBGLVL_DVB 8
105#define DBGLVL_I2C 16
106#define DBGLVL_API 32
107#define DBGLVL_CMD 64
108#define DBGLVL_BUS 128
109#define DBGLVL_IRQ 256
110#define DBGLVL_BUF 512
111#define DBGLVL_ENC 1024
112#define DBGLVL_VBI 2048
113#define DBGLVL_THR 4096
114#define DBGLVL_CPU 8192
115
116#define SAA7164_NORMS \
117 (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443)
118
119enum port_t {
120 SAA7164_MPEG_UNDEFINED = 0,
121 SAA7164_MPEG_DVB,
122 SAA7164_MPEG_ENCODER,
123 SAA7164_MPEG_VBI,
124};
125
126enum saa7164_i2c_bus_nr {
127 SAA7164_I2C_BUS_0 = 0,
128 SAA7164_I2C_BUS_1,
129 SAA7164_I2C_BUS_2,
130};
131
132enum saa7164_buffer_flags {
133 SAA7164_BUFFER_UNDEFINED = 0,
134 SAA7164_BUFFER_FREE,
135 SAA7164_BUFFER_BUSY,
136 SAA7164_BUFFER_FULL
137};
138
139enum saa7164_unit_type {
140 SAA7164_UNIT_UNDEFINED = 0,
141 SAA7164_UNIT_DIGITAL_DEMODULATOR,
142 SAA7164_UNIT_ANALOG_DEMODULATOR,
143 SAA7164_UNIT_TUNER,
144 SAA7164_UNIT_EEPROM,
145 SAA7164_UNIT_ZILOG_IRBLASTER,
146 SAA7164_UNIT_ENCODER,
147};
148
149
150
151
152
153
154
155
156
157struct saa7164_unit {
158 enum saa7164_unit_type type;
159 u8 id;
160 char *name;
161 enum saa7164_i2c_bus_nr i2c_bus_nr;
162 u8 i2c_bus_addr;
163 u8 i2c_reg_len;
164};
165
166struct saa7164_board {
167 char *name;
168 enum port_t porta, portb, portc,
169 portd, porte, portf;
170 enum {
171 SAA7164_CHIP_UNDEFINED = 0,
172 SAA7164_CHIP_REV2,
173 SAA7164_CHIP_REV3,
174 } chiprev;
175 struct saa7164_unit unit[SAA7164_MAX_UNITS];
176};
177
178struct saa7164_subid {
179 u16 subvendor;
180 u16 subdevice;
181 u32 card;
182};
183
184struct saa7164_encoder_fh {
185 struct saa7164_port *port;
186 atomic_t v4l_reading;
187};
188
189struct saa7164_vbi_fh {
190 struct saa7164_port *port;
191 atomic_t v4l_reading;
192};
193
194struct saa7164_histogram_bucket {
195 u32 val;
196 u32 count;
197 u64 update_time;
198};
199
200struct saa7164_histogram {
201 char name[32];
202 struct saa7164_histogram_bucket counter1[64];
203};
204
205struct saa7164_user_buffer {
206 struct list_head list;
207
208
209 u8 *data;
210 u32 pos;
211 u32 actual_size;
212
213 u32 crc;
214};
215
216struct saa7164_fw_status {
217
218
219 u32 status;
220 u32 mode;
221 u32 spec;
222 u32 inst;
223 u32 cpuload;
224 u32 remainheap;
225
226
227 u32 version;
228 u32 major;
229 u32 sub;
230 u32 rel;
231 u32 buildnr;
232};
233
234struct saa7164_dvb {
235 struct mutex lock;
236 struct dvb_adapter adapter;
237 struct dvb_frontend *frontend;
238 struct dvb_demux demux;
239 struct dmxdev dmxdev;
240 struct dmx_frontend fe_hw;
241 struct dmx_frontend fe_mem;
242 struct dvb_net net;
243 int feeding;
244};
245
246struct saa7164_i2c {
247 struct saa7164_dev *dev;
248
249 enum saa7164_i2c_bus_nr nr;
250
251
252 struct i2c_adapter i2c_adap;
253 struct i2c_client i2c_client;
254 u32 i2c_rc;
255};
256
257struct saa7164_ctrl {
258 struct v4l2_queryctrl v;
259};
260
261struct saa7164_tvnorm {
262 char *name;
263 v4l2_std_id id;
264};
265
266struct saa7164_encoder_params {
267 struct saa7164_tvnorm encodernorm;
268 u32 height;
269 u32 width;
270 u32 is_50hz;
271 u32 bitrate;
272 u32 bitrate_peak;
273 u32 bitrate_mode;
274 u32 stream_type;
275
276 u32 audio_sampling_freq;
277 u32 ctl_mute;
278 u32 ctl_aspect;
279 u32 refdist;
280 u32 gop_size;
281};
282
283struct saa7164_vbi_params {
284 struct saa7164_tvnorm encodernorm;
285 u32 height;
286 u32 width;
287 u32 is_50hz;
288 u32 bitrate;
289 u32 bitrate_peak;
290 u32 bitrate_mode;
291 u32 stream_type;
292
293 u32 audio_sampling_freq;
294 u32 ctl_mute;
295 u32 ctl_aspect;
296 u32 refdist;
297 u32 gop_size;
298};
299
300struct saa7164_port;
301
302struct saa7164_buffer {
303 struct list_head list;
304
305
306 int idx;
307
308 struct saa7164_port *port;
309
310
311
312 enum saa7164_buffer_flags flags;
313
314
315 u32 pci_size;
316 u64 __iomem *cpu;
317 dma_addr_t dma;
318 u32 crc;
319
320
321 u32 pt_size;
322 u64 __iomem *pt_cpu;
323 dma_addr_t pt_dma;
324
325
326 u32 pos;
327 u32 actual_size;
328};
329
330struct saa7164_port {
331
332 struct saa7164_dev *dev;
333 enum port_t type;
334 int nr;
335
336
337
338
339 struct tmHWStreamParameters hw_streamingparams;
340
341
342 struct tmComResDMATermDescrHeader hwcfg;
343
344
345 u32 bufcounter;
346 u32 pitch;
347 u32 bufsize;
348 u32 bufoffset;
349 u32 bufptr32l;
350 u32 bufptr32h;
351 u64 bufptr64;
352
353 u32 numpte;
354
355 struct mutex dmaqueue_lock;
356 struct saa7164_buffer dmaqueue;
357
358 u64 last_irq_msecs, last_svc_msecs;
359 u64 last_irq_msecs_diff, last_svc_msecs_diff;
360 u32 last_svc_wp;
361 u32 last_svc_rp;
362 u64 last_irq_svc_msecs_diff;
363 u64 last_read_msecs, last_read_msecs_diff;
364 u64 last_poll_msecs, last_poll_msecs_diff;
365
366 struct saa7164_histogram irq_interval;
367 struct saa7164_histogram svc_interval;
368 struct saa7164_histogram irq_svc_interval;
369 struct saa7164_histogram read_interval;
370 struct saa7164_histogram poll_interval;
371
372
373 struct saa7164_dvb dvb;
374
375
376
377
378 struct saa7164_tvnorm encodernorm;
379 v4l2_std_id std;
380 u32 height;
381 u32 width;
382 u32 freq;
383 u32 ts_packet_size;
384 u32 ts_packet_count;
385 u8 mux_input;
386 u8 encoder_profile;
387 u8 video_format;
388 u8 audio_format;
389 u8 video_resolution;
390 u16 ctl_brightness;
391 u16 ctl_contrast;
392 u16 ctl_hue;
393 u16 ctl_saturation;
394 u16 ctl_sharpness;
395 s8 ctl_volume;
396
397 struct tmComResAFeatureDescrHeader audfeat;
398 struct tmComResEncoderDescrHeader encunit;
399 struct tmComResProcDescrHeader vidproc;
400 struct tmComResExtDevDescrHeader ifunit;
401 struct tmComResTunerDescrHeader tunerunit;
402
403 struct work_struct workenc;
404
405
406 struct saa7164_encoder_params encoder_params;
407 struct video_device *v4l_device;
408 atomic_t v4l_reader_count;
409
410 struct saa7164_buffer list_buf_used;
411 struct saa7164_buffer list_buf_free;
412 wait_queue_head_t wait_read;
413
414
415 struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc;
416 struct saa7164_vbi_params vbi_params;
417
418
419 u32 sync_errors;
420 u32 v_cc_errors;
421 u32 a_cc_errors;
422 u8 last_v_cc;
423 u8 last_a_cc;
424 u32 done_first_interrupt;
425};
426
427struct saa7164_dev {
428 struct list_head devlist;
429 atomic_t refcount;
430
431 struct v4l2_device v4l2_dev;
432
433
434 struct pci_dev *pci;
435 unsigned char pci_rev, pci_lat;
436 int pci_bus, pci_slot;
437 u32 __iomem *lmmio;
438 u8 __iomem *bmmio;
439 u32 __iomem *lmmio2;
440 u8 __iomem *bmmio2;
441 int pci_irqmask;
442
443
444 int nr;
445 int hwrevision;
446 u32 board;
447 char name[16];
448
449
450 struct saa7164_fw_status fw_status;
451 u32 firmwareloaded;
452
453 struct tmComResHWDescr hwdesc;
454 struct tmComResInterfaceDescr intfdesc;
455 struct tmComResBusDescr busdesc;
456
457 struct tmComResBusInfo bus;
458
459
460 u32 int_status;
461 u32 int_ack;
462
463 struct cmd cmds[SAA_CMD_MAX_MSG_UNITS];
464 struct mutex lock;
465
466
467 struct saa7164_i2c i2c_bus[3];
468
469
470 struct saa7164_port ports[SAA7164_MAX_PORTS];
471
472
473 struct work_struct workcmd;
474
475
476
477
478 struct task_struct *kthread;
479
480};
481
482extern struct list_head saa7164_devlist;
483extern unsigned int waitsecs;
484extern unsigned int encoder_buffers;
485extern unsigned int vbi_buffers;
486
487
488
489void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr);
490void saa7164_getfirmwarestatus(struct saa7164_dev *dev);
491u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev);
492void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);
493
494
495
496int saa7164_downloadfirmware(struct saa7164_dev *dev);
497
498
499
500extern int saa7164_i2c_register(struct saa7164_i2c *bus);
501extern int saa7164_i2c_unregister(struct saa7164_i2c *bus);
502extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
503 unsigned int cmd, void *arg);
504
505
506
507int saa7164_bus_setup(struct saa7164_dev *dev);
508void saa7164_bus_dump(struct saa7164_dev *dev);
509int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg,
510 void *buf);
511int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
512 void *buf, int peekonly);
513
514
515
516int saa7164_cmd_send(struct saa7164_dev *dev,
517 u8 id, enum tmComResCmd command, u16 controlselector,
518 u16 size, void *buf);
519void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno);
520int saa7164_irq_dequeue(struct saa7164_dev *dev);
521
522
523
524int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version);
525int saa7164_api_enum_subdevs(struct saa7164_dev *dev);
526int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
527 u32 datalen, u8 *data);
528int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr,
529 u32 datalen, u8 *data);
530int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr,
531 u32 datalen, u8 *data);
532int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
533int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
534int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
535int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
536int saa7164_api_initialize_dif(struct saa7164_port *port);
537int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
538int saa7164_api_set_encoder(struct saa7164_port *port);
539int saa7164_api_get_encoder(struct saa7164_port *port);
540int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
541int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
542int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
543int saa7164_api_set_videomux(struct saa7164_port *port);
544int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
545int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
546int saa7164_api_set_audio_std(struct saa7164_port *port);
547int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
548int saa7164_api_get_videomux(struct saa7164_port *port);
549int saa7164_api_set_vbi_format(struct saa7164_port *port);
550int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
551int saa7164_api_collect_debug(struct saa7164_dev *dev);
552int saa7164_api_get_load_info(struct saa7164_dev *dev,
553 struct tmFwInfoStruct *i);
554
555
556
557extern struct saa7164_board saa7164_boards[];
558extern const unsigned int saa7164_bcount;
559
560extern struct saa7164_subid saa7164_subids[];
561extern const unsigned int saa7164_idcount;
562
563extern void saa7164_card_list(struct saa7164_dev *dev);
564extern void saa7164_gpio_setup(struct saa7164_dev *dev);
565extern void saa7164_card_setup(struct saa7164_dev *dev);
566
567extern int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr);
568extern int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr);
569extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid);
570
571
572
573extern int saa7164_dvb_register(struct saa7164_port *port);
574extern int saa7164_dvb_unregister(struct saa7164_port *port);
575
576
577
578extern struct saa7164_buffer *saa7164_buffer_alloc(
579 struct saa7164_port *port, u32 len);
580extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
581extern void saa7164_buffer_display(struct saa7164_buffer *buf);
582extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
583extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
584extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
585 struct saa7164_dev *dev, u32 len);
586extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
587extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i);
588
589
590
591int saa7164_encoder_register(struct saa7164_port *port);
592void saa7164_encoder_unregister(struct saa7164_port *port);
593
594
595
596int saa7164_vbi_register(struct saa7164_port *port);
597void saa7164_vbi_unregister(struct saa7164_port *port);
598
599
600
601extern unsigned int crc_checking;
602
603extern unsigned int saa_debug;
604#define dprintk(level, fmt, arg...)\
605 do { if (saa_debug & level)\
606 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\
607 } while (0)
608
609#define log_warn(fmt, arg...)\
610 do { \
611 printk(KERN_WARNING "%s: " fmt, dev->name, ## arg);\
612 } while (0)
613
614#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2))
615#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2))
616
617#define saa7164_readb(reg) readl(dev->bmmio + (reg))
618#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg))
619
620