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47#include <linux/pci.h>
48#include <linux/i2c.h>
49#include <linux/i2c-algo-bit.h>
50#include <linux/kdev_t.h>
51#include <linux/mutex.h>
52#include <linux/crc32.h>
53#include <linux/kthread.h>
54#include <linux/freezer.h>
55
56#include <media/tuner.h>
57#include <media/tveeprom.h>
58#include <media/videobuf-dma-sg.h>
59#include <media/videobuf-dvb.h>
60#include <dvb_demux.h>
61#include <dvb_frontend.h>
62#include <dvb_net.h>
63#include <dvbdev.h>
64#include <dmxdev.h>
65#include <media/v4l2-common.h>
66#include <media/v4l2-ioctl.h>
67#include <media/v4l2-chip-ident.h>
68
69#include "saa7164-reg.h"
70#include "saa7164-types.h"
71
72#define SAA7164_MAXBOARDS 8
73
74#define UNSET (-1U)
75#define SAA7164_BOARD_NOAUTO UNSET
76#define SAA7164_BOARD_UNKNOWN 0
77#define SAA7164_BOARD_UNKNOWN_REV2 1
78#define SAA7164_BOARD_UNKNOWN_REV3 2
79#define SAA7164_BOARD_HAUPPAUGE_HVR2250 3
80#define SAA7164_BOARD_HAUPPAUGE_HVR2200 4
81#define SAA7164_BOARD_HAUPPAUGE_HVR2200_2 5
82#define SAA7164_BOARD_HAUPPAUGE_HVR2200_3 6
83#define SAA7164_BOARD_HAUPPAUGE_HVR2250_2 7
84#define SAA7164_BOARD_HAUPPAUGE_HVR2250_3 8
85
86#define SAA7164_MAX_UNITS 8
87#define SAA7164_TS_NUMBER_OF_LINES 312
88#define SAA7164_PS_NUMBER_OF_LINES 256
89#define SAA7164_PT_ENTRIES 16
90#define SAA7164_MAX_ENCODER_BUFFERS 64
91#define SAA7164_MAX_VBI_BUFFERS 64
92
93
94#define SAA7164_PORT_TS1 (0)
95#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1)
96#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1)
97#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1)
98#define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1)
99#define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1)
100#define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1)
101
102#define DBGLVL_FW 4
103#define DBGLVL_DVB 8
104#define DBGLVL_I2C 16
105#define DBGLVL_API 32
106#define DBGLVL_CMD 64
107#define DBGLVL_BUS 128
108#define DBGLVL_IRQ 256
109#define DBGLVL_BUF 512
110#define DBGLVL_ENC 1024
111#define DBGLVL_VBI 2048
112#define DBGLVL_THR 4096
113#define DBGLVL_CPU 8192
114
115#define SAA7164_NORMS \
116 (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443)
117
118enum port_t {
119 SAA7164_MPEG_UNDEFINED = 0,
120 SAA7164_MPEG_DVB,
121 SAA7164_MPEG_ENCODER,
122 SAA7164_MPEG_VBI,
123};
124
125enum saa7164_i2c_bus_nr {
126 SAA7164_I2C_BUS_0 = 0,
127 SAA7164_I2C_BUS_1,
128 SAA7164_I2C_BUS_2,
129};
130
131enum saa7164_buffer_flags {
132 SAA7164_BUFFER_UNDEFINED = 0,
133 SAA7164_BUFFER_FREE,
134 SAA7164_BUFFER_BUSY,
135 SAA7164_BUFFER_FULL
136};
137
138enum saa7164_unit_type {
139 SAA7164_UNIT_UNDEFINED = 0,
140 SAA7164_UNIT_DIGITAL_DEMODULATOR,
141 SAA7164_UNIT_ANALOG_DEMODULATOR,
142 SAA7164_UNIT_TUNER,
143 SAA7164_UNIT_EEPROM,
144 SAA7164_UNIT_ZILOG_IRBLASTER,
145 SAA7164_UNIT_ENCODER,
146};
147
148
149
150
151
152
153
154
155
156struct saa7164_unit {
157 enum saa7164_unit_type type;
158 u8 id;
159 char *name;
160 enum saa7164_i2c_bus_nr i2c_bus_nr;
161 u8 i2c_bus_addr;
162 u8 i2c_reg_len;
163};
164
165struct saa7164_board {
166 char *name;
167 enum port_t porta, portb, portc,
168 portd, porte, portf;
169 enum {
170 SAA7164_CHIP_UNDEFINED = 0,
171 SAA7164_CHIP_REV2,
172 SAA7164_CHIP_REV3,
173 } chiprev;
174 struct saa7164_unit unit[SAA7164_MAX_UNITS];
175};
176
177struct saa7164_subid {
178 u16 subvendor;
179 u16 subdevice;
180 u32 card;
181};
182
183struct saa7164_encoder_fh {
184 struct saa7164_port *port;
185 atomic_t v4l_reading;
186};
187
188struct saa7164_vbi_fh {
189 struct saa7164_port *port;
190 atomic_t v4l_reading;
191};
192
193struct saa7164_histogram_bucket {
194 u32 val;
195 u32 count;
196 u64 update_time;
197};
198
199struct saa7164_histogram {
200 char name[32];
201 struct saa7164_histogram_bucket counter1[64];
202};
203
204struct saa7164_user_buffer {
205 struct list_head list;
206
207
208 u8 *data;
209 u32 pos;
210 u32 actual_size;
211
212 u32 crc;
213};
214
215struct saa7164_fw_status {
216
217
218 u32 status;
219 u32 mode;
220 u32 spec;
221 u32 inst;
222 u32 cpuload;
223 u32 remainheap;
224
225
226 u32 version;
227 u32 major;
228 u32 sub;
229 u32 rel;
230 u32 buildnr;
231};
232
233struct saa7164_dvb {
234 struct mutex lock;
235 struct dvb_adapter adapter;
236 struct dvb_frontend *frontend;
237 struct dvb_demux demux;
238 struct dmxdev dmxdev;
239 struct dmx_frontend fe_hw;
240 struct dmx_frontend fe_mem;
241 struct dvb_net net;
242 int feeding;
243};
244
245struct saa7164_i2c {
246 struct saa7164_dev *dev;
247
248 enum saa7164_i2c_bus_nr nr;
249
250
251 struct i2c_adapter i2c_adap;
252 struct i2c_algo_bit_data i2c_algo;
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 u32 height;
380 u32 width;
381 u32 freq;
382 u32 ts_packet_size;
383 u32 ts_packet_count;
384 u8 mux_input;
385 u8 encoder_profile;
386 u8 video_format;
387 u8 audio_format;
388 u8 video_resolution;
389 u16 ctl_brightness;
390 u16 ctl_contrast;
391 u16 ctl_hue;
392 u16 ctl_saturation;
393 u16 ctl_sharpness;
394 s8 ctl_volume;
395
396 struct tmComResAFeatureDescrHeader audfeat;
397 struct tmComResEncoderDescrHeader encunit;
398 struct tmComResProcDescrHeader vidproc;
399 struct tmComResExtDevDescrHeader ifunit;
400 struct tmComResTunerDescrHeader tunerunit;
401
402 struct work_struct workenc;
403
404
405 struct saa7164_encoder_params encoder_params;
406 struct video_device *v4l_device;
407 atomic_t v4l_reader_count;
408
409 struct saa7164_buffer list_buf_used;
410 struct saa7164_buffer list_buf_free;
411 wait_queue_head_t wait_read;
412
413
414 struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc;
415 struct saa7164_vbi_params vbi_params;
416
417
418 u32 sync_errors;
419 u32 v_cc_errors;
420 u32 a_cc_errors;
421 u8 last_v_cc;
422 u8 last_a_cc;
423 u32 done_first_interrupt;
424};
425
426struct saa7164_dev {
427 struct list_head devlist;
428 atomic_t refcount;
429
430
431 struct pci_dev *pci;
432 unsigned char pci_rev, pci_lat;
433 int pci_bus, pci_slot;
434 u32 __iomem *lmmio;
435 u8 __iomem *bmmio;
436 u32 __iomem *lmmio2;
437 u8 __iomem *bmmio2;
438 int pci_irqmask;
439
440
441 int nr;
442 int hwrevision;
443 u32 board;
444 char name[16];
445
446
447 struct saa7164_fw_status fw_status;
448 u32 firmwareloaded;
449
450 struct tmComResHWDescr hwdesc;
451 struct tmComResInterfaceDescr intfdesc;
452 struct tmComResBusDescr busdesc;
453
454 struct tmComResBusInfo bus;
455
456
457 u32 int_status;
458 u32 int_ack;
459
460 struct cmd cmds[SAA_CMD_MAX_MSG_UNITS];
461 struct mutex lock;
462
463
464 struct saa7164_i2c i2c_bus[3];
465
466
467 struct saa7164_port ports[SAA7164_MAX_PORTS];
468
469
470 struct work_struct workcmd;
471
472
473
474
475 struct task_struct *kthread;
476
477};
478
479extern struct list_head saa7164_devlist;
480extern unsigned int waitsecs;
481extern unsigned int encoder_buffers;
482extern unsigned int vbi_buffers;
483
484
485
486void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr);
487void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len);
488void saa7164_getfirmwarestatus(struct saa7164_dev *dev);
489u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev);
490void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);
491
492
493
494int saa7164_downloadfirmware(struct saa7164_dev *dev);
495
496
497
498extern int saa7164_i2c_register(struct saa7164_i2c *bus);
499extern int saa7164_i2c_unregister(struct saa7164_i2c *bus);
500extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
501 unsigned int cmd, void *arg);
502
503
504
505int saa7164_bus_setup(struct saa7164_dev *dev);
506void saa7164_bus_dump(struct saa7164_dev *dev);
507int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg,
508 void *buf);
509int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
510 void *buf, int peekonly);
511
512
513
514int saa7164_cmd_send(struct saa7164_dev *dev,
515 u8 id, enum tmComResCmd command, u16 controlselector,
516 u16 size, void *buf);
517void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno);
518int saa7164_irq_dequeue(struct saa7164_dev *dev);
519
520
521
522int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version);
523int saa7164_api_enum_subdevs(struct saa7164_dev *dev);
524int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
525 u32 datalen, u8 *data);
526int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr,
527 u32 datalen, u8 *data);
528int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr,
529 u32 datalen, u8 *data);
530int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
531int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
532int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
533int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
534int saa7164_api_initialize_dif(struct saa7164_port *port);
535int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
536int saa7164_api_set_encoder(struct saa7164_port *port);
537int saa7164_api_get_encoder(struct saa7164_port *port);
538int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
539int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
540int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
541int saa7164_api_set_videomux(struct saa7164_port *port);
542int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
543int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
544int saa7164_api_set_audio_std(struct saa7164_port *port);
545int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
546int saa7164_api_get_videomux(struct saa7164_port *port);
547int saa7164_api_set_vbi_format(struct saa7164_port *port);
548int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
549int saa7164_api_collect_debug(struct saa7164_dev *dev);
550int saa7164_api_get_load_info(struct saa7164_dev *dev,
551 struct tmFwInfoStruct *i);
552
553
554
555extern struct saa7164_board saa7164_boards[];
556extern const unsigned int saa7164_bcount;
557
558extern struct saa7164_subid saa7164_subids[];
559extern const unsigned int saa7164_idcount;
560
561extern void saa7164_card_list(struct saa7164_dev *dev);
562extern void saa7164_gpio_setup(struct saa7164_dev *dev);
563extern void saa7164_card_setup(struct saa7164_dev *dev);
564
565extern int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr);
566extern int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr);
567extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid);
568
569
570
571extern int saa7164_dvb_register(struct saa7164_port *port);
572extern int saa7164_dvb_unregister(struct saa7164_port *port);
573
574
575
576extern struct saa7164_buffer *saa7164_buffer_alloc(
577 struct saa7164_port *port, u32 len);
578extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
579extern void saa7164_buffer_display(struct saa7164_buffer *buf);
580extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
581extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
582extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
583 struct saa7164_dev *dev, u32 len);
584extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
585extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i);
586
587
588
589int saa7164_encoder_register(struct saa7164_port *port);
590void saa7164_encoder_unregister(struct saa7164_port *port);
591
592
593
594int saa7164_vbi_register(struct saa7164_port *port);
595void saa7164_vbi_unregister(struct saa7164_port *port);
596
597
598
599extern unsigned int crc_checking;
600
601extern unsigned int saa_debug;
602#define dprintk(level, fmt, arg...)\
603 do { if (saa_debug & level)\
604 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\
605 } while (0)
606
607#define log_warn(fmt, arg...)\
608 do { \
609 printk(KERN_WARNING "%s: " fmt, dev->name, ## arg);\
610 } while (0)
611
612#define log_err(fmt, arg...)\
613 do { \
614 printk(KERN_ERROR "%s: " fmt, dev->name, ## arg);\
615 } while (0)
616
617#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2))
618#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2))
619
620#define saa7164_readb(reg) readl(dev->bmmio + (reg))
621#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg))
622
623
