1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43#include <linux/pci.h>
44#include <linux/i2c.h>
45#include <linux/kdev_t.h>
46#include <linux/mutex.h>
47#include <linux/crc32.h>
48#include <linux/kthread.h>
49#include <linux/freezer.h>
50
51#include <media/tuner.h>
52#include <media/tveeprom.h>
53#include <media/dvb_demux.h>
54#include <media/dvb_frontend.h>
55#include <media/dvb_net.h>
56#include <media/dvbdev.h>
57#include <media/dmxdev.h>
58#include <media/v4l2-common.h>
59#include <media/v4l2-ioctl.h>
60#include <media/v4l2-device.h>
61#include <media/v4l2-ctrls.h>
62#include <media/v4l2-event.h>
63
64#include "saa7164-reg.h"
65#include "saa7164-types.h"
66
67#define SAA7164_MAXBOARDS 8
68
69#define UNSET (-1U)
70#define SAA7164_BOARD_NOAUTO UNSET
71#define SAA7164_BOARD_UNKNOWN 0
72#define SAA7164_BOARD_UNKNOWN_REV2 1
73#define SAA7164_BOARD_UNKNOWN_REV3 2
74#define SAA7164_BOARD_HAUPPAUGE_HVR2250 3
75#define SAA7164_BOARD_HAUPPAUGE_HVR2200 4
76#define SAA7164_BOARD_HAUPPAUGE_HVR2200_2 5
77#define SAA7164_BOARD_HAUPPAUGE_HVR2200_3 6
78#define SAA7164_BOARD_HAUPPAUGE_HVR2250_2 7
79#define SAA7164_BOARD_HAUPPAUGE_HVR2250_3 8
80#define SAA7164_BOARD_HAUPPAUGE_HVR2200_4 9
81#define SAA7164_BOARD_HAUPPAUGE_HVR2200_5 10
82#define SAA7164_BOARD_HAUPPAUGE_HVR2255proto 11
83#define SAA7164_BOARD_HAUPPAUGE_HVR2255 12
84#define SAA7164_BOARD_HAUPPAUGE_HVR2205 13
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)
117
118
119#define SAA7164_TV_MIN_FREQ (44U * 16U)
120#define SAA7164_TV_MAX_FREQ (958U * 16U)
121
122enum port_t {
123 SAA7164_MPEG_UNDEFINED = 0,
124 SAA7164_MPEG_DVB,
125 SAA7164_MPEG_ENCODER,
126 SAA7164_MPEG_VBI,
127};
128
129enum saa7164_i2c_bus_nr {
130 SAA7164_I2C_BUS_0 = 0,
131 SAA7164_I2C_BUS_1,
132 SAA7164_I2C_BUS_2,
133};
134
135enum saa7164_buffer_flags {
136 SAA7164_BUFFER_UNDEFINED = 0,
137 SAA7164_BUFFER_FREE,
138 SAA7164_BUFFER_BUSY,
139 SAA7164_BUFFER_FULL
140};
141
142enum saa7164_unit_type {
143 SAA7164_UNIT_UNDEFINED = 0,
144 SAA7164_UNIT_DIGITAL_DEMODULATOR,
145 SAA7164_UNIT_ANALOG_DEMODULATOR,
146 SAA7164_UNIT_TUNER,
147 SAA7164_UNIT_EEPROM,
148 SAA7164_UNIT_ZILOG_IRBLASTER,
149 SAA7164_UNIT_ENCODER,
150};
151
152
153
154
155
156
157
158
159
160struct saa7164_unit {
161 enum saa7164_unit_type type;
162 u8 id;
163 char *name;
164 enum saa7164_i2c_bus_nr i2c_bus_nr;
165 u8 i2c_bus_addr;
166 u8 i2c_reg_len;
167};
168
169struct saa7164_board {
170 char *name;
171 enum port_t porta, portb, portc,
172 portd, porte, portf;
173 enum {
174 SAA7164_CHIP_UNDEFINED = 0,
175 SAA7164_CHIP_REV2,
176 SAA7164_CHIP_REV3,
177 } chiprev;
178 struct saa7164_unit unit[SAA7164_MAX_UNITS];
179};
180
181struct saa7164_subid {
182 u16 subvendor;
183 u16 subdevice;
184 u32 card;
185};
186
187struct saa7164_encoder_fh {
188 struct v4l2_fh fh;
189 struct saa7164_port *port;
190 atomic_t v4l_reading;
191};
192
193struct saa7164_vbi_fh {
194 struct v4l2_fh fh;
195 struct saa7164_port *port;
196 atomic_t v4l_reading;
197};
198
199struct saa7164_histogram_bucket {
200 u32 val;
201 u32 count;
202 u64 update_time;
203};
204
205struct saa7164_histogram {
206 char name[32];
207 struct saa7164_histogram_bucket counter1[64];
208};
209
210struct saa7164_user_buffer {
211 struct list_head list;
212
213
214 u8 *data;
215 u32 pos;
216 u32 actual_size;
217
218 u32 crc;
219};
220
221struct saa7164_fw_status {
222
223
224 u32 status;
225 u32 mode;
226 u32 spec;
227 u32 inst;
228 u32 cpuload;
229 u32 remainheap;
230
231
232 u32 version;
233 u32 major;
234 u32 sub;
235 u32 rel;
236 u32 buildnr;
237};
238
239struct saa7164_dvb {
240 struct mutex lock;
241 struct dvb_adapter adapter;
242 struct dvb_frontend *frontend;
243 struct dvb_demux demux;
244 struct dmxdev dmxdev;
245 struct dmx_frontend fe_hw;
246 struct dmx_frontend fe_mem;
247 struct dvb_net net;
248 int feeding;
249};
250
251struct saa7164_i2c {
252 struct saa7164_dev *dev;
253
254 enum saa7164_i2c_bus_nr nr;
255
256
257 struct i2c_adapter i2c_adap;
258 struct i2c_client i2c_client;
259 u32 i2c_rc;
260};
261
262struct saa7164_tvnorm {
263 char *name;
264 v4l2_std_id id;
265};
266
267struct saa7164_encoder_params {
268 struct saa7164_tvnorm encodernorm;
269 u32 height;
270 u32 width;
271 u32 is_50hz;
272 u32 bitrate;
273 u32 bitrate_peak;
274 u32 bitrate_mode;
275 u32 stream_type;
276
277 u32 audio_sampling_freq;
278 u32 ctl_mute;
279 u32 ctl_aspect;
280 u32 refdist;
281 u32 gop_size;
282};
283
284struct saa7164_vbi_params {
285 struct saa7164_tvnorm encodernorm;
286 u32 height;
287 u32 width;
288 u32 is_50hz;
289 u32 bitrate;
290 u32 bitrate_peak;
291 u32 bitrate_mode;
292 u32 stream_type;
293
294 u32 audio_sampling_freq;
295 u32 ctl_mute;
296 u32 ctl_aspect;
297 u32 refdist;
298 u32 gop_size;
299};
300
301struct saa7164_port;
302
303struct saa7164_buffer {
304 struct list_head list;
305
306
307 int idx;
308
309 struct saa7164_port *port;
310
311
312
313 enum saa7164_buffer_flags flags;
314
315
316 u32 pci_size;
317 u64 *cpu;
318 dma_addr_t dma;
319 u32 crc;
320
321
322 u32 pt_size;
323 u64 *pt_cpu;
324 dma_addr_t pt_dma;
325
326
327 u32 pos;
328 u32 actual_size;
329};
330
331struct saa7164_port {
332
333 struct saa7164_dev *dev;
334 enum port_t type;
335 int nr;
336
337
338
339
340 struct tmHWStreamParameters hw_streamingparams;
341
342
343 struct tmComResDMATermDescrHeader hwcfg;
344
345
346 u32 bufcounter;
347 u32 pitch;
348 u32 bufsize;
349 u32 bufoffset;
350 u32 bufptr32l;
351 u32 bufptr32h;
352 u64 bufptr64;
353
354 u32 numpte;
355
356 struct mutex dmaqueue_lock;
357 struct saa7164_buffer dmaqueue;
358
359 u64 last_irq_msecs, last_svc_msecs;
360 u64 last_irq_msecs_diff, last_svc_msecs_diff;
361 u32 last_svc_wp;
362 u32 last_svc_rp;
363 u64 last_irq_svc_msecs_diff;
364 u64 last_read_msecs, last_read_msecs_diff;
365 u64 last_poll_msecs, last_poll_msecs_diff;
366
367 struct saa7164_histogram irq_interval;
368 struct saa7164_histogram svc_interval;
369 struct saa7164_histogram irq_svc_interval;
370 struct saa7164_histogram read_interval;
371 struct saa7164_histogram poll_interval;
372
373
374 struct saa7164_dvb dvb;
375 struct i2c_client *i2c_client_demod;
376 struct i2c_client *i2c_client_tuner;
377
378
379
380
381 struct saa7164_tvnorm encodernorm;
382 struct v4l2_ctrl_handler ctrl_handler;
383 v4l2_std_id std;
384 u32 height;
385 u32 width;
386 u32 freq;
387 u8 mux_input;
388 u8 encoder_profile;
389 u8 video_format;
390 u8 audio_format;
391 u8 video_resolution;
392 u16 ctl_brightness;
393 u16 ctl_contrast;
394 u16 ctl_hue;
395 u16 ctl_saturation;
396 u16 ctl_sharpness;
397 s8 ctl_volume;
398
399 struct tmComResAFeatureDescrHeader audfeat;
400 struct tmComResEncoderDescrHeader encunit;
401 struct tmComResProcDescrHeader vidproc;
402 struct tmComResExtDevDescrHeader ifunit;
403 struct tmComResTunerDescrHeader tunerunit;
404
405 struct work_struct workenc;
406
407
408 struct saa7164_encoder_params encoder_params;
409 struct video_device *v4l_device;
410 atomic_t v4l_reader_count;
411
412 struct saa7164_buffer list_buf_used;
413 struct saa7164_buffer list_buf_free;
414 wait_queue_head_t wait_read;
415
416
417 struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc;
418 struct saa7164_vbi_params vbi_params;
419 struct saa7164_port *enc_port;
420
421
422 u32 sync_errors;
423 u32 v_cc_errors;
424 u32 a_cc_errors;
425 u8 last_v_cc;
426 u8 last_a_cc;
427 u32 done_first_interrupt;
428};
429
430struct saa7164_dev {
431 struct list_head devlist;
432 atomic_t refcount;
433
434 struct v4l2_device v4l2_dev;
435
436
437 struct pci_dev *pci;
438 unsigned char pci_rev, pci_lat;
439 int pci_bus, pci_slot;
440 u32 __iomem *lmmio;
441 u8 __iomem *bmmio;
442 u32 __iomem *lmmio2;
443 u8 __iomem *bmmio2;
444 int pci_irqmask;
445
446
447 int nr;
448 int hwrevision;
449 u32 board;
450 char name[16];
451
452
453 struct saa7164_fw_status fw_status;
454 u32 firmwareloaded;
455
456 struct tmComResHWDescr hwdesc;
457 struct tmComResInterfaceDescr intfdesc;
458 struct tmComResBusDescr busdesc;
459
460 struct tmComResBusInfo bus;
461
462
463 u32 int_status;
464 u32 int_ack;
465 bool msi;
466
467 struct cmd cmds[SAA_CMD_MAX_MSG_UNITS];
468 struct mutex lock;
469
470
471 struct saa7164_i2c i2c_bus[3];
472
473
474 struct saa7164_port ports[SAA7164_MAX_PORTS];
475
476
477 struct work_struct workcmd;
478
479
480
481
482 struct task_struct *kthread;
483
484};
485
486extern struct list_head saa7164_devlist;
487extern unsigned int waitsecs;
488extern unsigned int encoder_buffers;
489extern unsigned int vbi_buffers;
490
491
492
493void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr);
494void saa7164_getfirmwarestatus(struct saa7164_dev *dev);
495u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev);
496void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);
497
498
499
500int saa7164_downloadfirmware(struct saa7164_dev *dev);
501
502
503
504extern int saa7164_i2c_register(struct saa7164_i2c *bus);
505extern int saa7164_i2c_unregister(struct saa7164_i2c *bus);
506extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
507 unsigned int cmd, void *arg);
508
509
510
511int saa7164_bus_setup(struct saa7164_dev *dev);
512void saa7164_bus_dump(struct saa7164_dev *dev);
513int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg,
514 void *buf);
515int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
516 void *buf, int peekonly);
517
518
519
520int saa7164_cmd_send(struct saa7164_dev *dev,
521 u8 id, enum tmComResCmd command, u16 controlselector,
522 u16 size, void *buf);
523void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno);
524int saa7164_irq_dequeue(struct saa7164_dev *dev);
525
526
527
528int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version);
529int saa7164_api_enum_subdevs(struct saa7164_dev *dev);
530int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
531 u32 datalen, u8 *data);
532int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr,
533 u32 datalen, u8 *data);
534int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr,
535 u32 datalen, u8 *data);
536int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
537int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
538int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
539int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
540int saa7164_api_initialize_dif(struct saa7164_port *port);
541int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
542int saa7164_api_set_encoder(struct saa7164_port *port);
543int saa7164_api_get_encoder(struct saa7164_port *port);
544int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
545int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
546int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
547int saa7164_api_set_videomux(struct saa7164_port *port);
548int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
549int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
550int saa7164_api_set_audio_std(struct saa7164_port *port);
551int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
552int saa7164_api_get_videomux(struct saa7164_port *port);
553int saa7164_api_set_vbi_format(struct saa7164_port *port);
554int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
555int saa7164_api_collect_debug(struct saa7164_dev *dev);
556int saa7164_api_get_load_info(struct saa7164_dev *dev,
557 struct tmFwInfoStruct *i);
558
559
560
561extern struct saa7164_board saa7164_boards[];
562extern const unsigned int saa7164_bcount;
563
564extern struct saa7164_subid saa7164_subids[];
565extern const unsigned int saa7164_idcount;
566
567extern void saa7164_card_list(struct saa7164_dev *dev);
568extern void saa7164_gpio_setup(struct saa7164_dev *dev);
569extern void saa7164_card_setup(struct saa7164_dev *dev);
570
571extern int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr);
572extern int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr);
573extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid);
574
575
576
577extern int saa7164_dvb_register(struct saa7164_port *port);
578extern int saa7164_dvb_unregister(struct saa7164_port *port);
579
580
581
582extern struct saa7164_buffer *saa7164_buffer_alloc(
583 struct saa7164_port *port, u32 len);
584extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
585extern void saa7164_buffer_display(struct saa7164_buffer *buf);
586extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
587extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
588extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
589 struct saa7164_dev *dev, u32 len);
590extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
591extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i);
592
593
594
595int saa7164_s_std(struct saa7164_port *port, v4l2_std_id id);
596int saa7164_g_std(struct saa7164_port *port, v4l2_std_id *id);
597int saa7164_enum_input(struct file *file, void *priv, struct v4l2_input *i);
598int saa7164_g_input(struct saa7164_port *port, unsigned int *i);
599int saa7164_s_input(struct saa7164_port *port, unsigned int i);
600int saa7164_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
601int saa7164_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
602int saa7164_g_frequency(struct saa7164_port *port, struct v4l2_frequency *f);
603int saa7164_s_frequency(struct saa7164_port *port,
604 const struct v4l2_frequency *f);
605int saa7164_encoder_register(struct saa7164_port *port);
606void saa7164_encoder_unregister(struct saa7164_port *port);
607
608
609
610int saa7164_vbi_register(struct saa7164_port *port);
611void saa7164_vbi_unregister(struct saa7164_port *port);
612
613
614
615extern unsigned int crc_checking;
616
617extern unsigned int saa_debug;
618#define dprintk(level, fmt, arg...)\
619 do { if (saa_debug & level)\
620 printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\
621 } while (0)
622
623#define log_warn(fmt, arg...)\
624 do { \
625 printk(KERN_WARNING "%s: " fmt, dev->name, ## arg);\
626 } while (0)
627
628#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2))
629#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2))
630
631#define saa7164_readb(reg) readl(dev->bmmio + (reg))
632#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg))
633
634