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24#ifndef CX25821_H_
25#define CX25821_H_
26
27#include <linux/pci.h>
28#include <linux/i2c.h>
29#include <linux/interrupt.h>
30#include <linux/delay.h>
31#include <linux/sched.h>
32#include <linux/kdev_t.h>
33
34#include <media/v4l2-common.h>
35#include <media/v4l2-device.h>
36#include <media/tuner.h>
37#include <media/tveeprom.h>
38#include <media/videobuf-dma-sg.h>
39#include <media/videobuf-dvb.h>
40
41#include "btcx-risc.h"
42#include "cx25821-reg.h"
43#include "cx25821-medusa-reg.h"
44#include "cx25821-sram.h"
45#include "cx25821-audio.h"
46#include "media/cx2341x.h"
47
48#include <linux/version.h>
49#include <linux/mutex.h>
50
51#define CX25821_VERSION_CODE KERNEL_VERSION(0, 0, 106)
52
53#define UNSET (-1U)
54#define NO_SYNC_LINE (-1U)
55
56#define CX25821_MAXBOARDS 2
57
58#define TRUE 1
59#define FALSE 0
60#define LINE_SIZE_D1 1440
61
62
63#define MAX_DECODERS 8
64#define MAX_ENCODERS 2
65#define QUAD_DECODERS 4
66#define MAX_CAMERAS 16
67
68
69#define MAX_CX25821_INPUT 8
70#define INPUT(nr) (&cx25821_boards[dev->board].input[nr])
71#define RESOURCE_VIDEO0 1
72#define RESOURCE_VIDEO1 2
73#define RESOURCE_VIDEO2 4
74#define RESOURCE_VIDEO3 8
75#define RESOURCE_VIDEO4 16
76#define RESOURCE_VIDEO5 32
77#define RESOURCE_VIDEO6 64
78#define RESOURCE_VIDEO7 128
79#define RESOURCE_VIDEO8 256
80#define RESOURCE_VIDEO9 512
81#define RESOURCE_VIDEO10 1024
82#define RESOURCE_VIDEO11 2048
83#define RESOURCE_VIDEO_IOCTL 4096
84
85#define BUFFER_TIMEOUT (HZ)
86
87#define UNKNOWN_BOARD 0
88#define CX25821_BOARD 1
89
90
91#define CX25821_NORMS (\
92 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR | \
93 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
94 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_H | \
95 V4L2_STD_PAL_Nc)
96
97#define CX25821_BOARD_CONEXANT_ATHENA10 1
98#define MAX_VID_CHANNEL_NUM 12
99#define VID_CHANNEL_NUM 8
100#define CX25821_NR_INPUT 2
101
102struct cx25821_fmt {
103 char *name;
104 u32 fourcc;
105 int depth;
106 int flags;
107 u32 cxformat;
108};
109
110struct cx25821_ctrl {
111 struct v4l2_queryctrl v;
112 u32 off;
113 u32 reg;
114 u32 mask;
115 u32 shift;
116};
117
118struct cx25821_tvnorm {
119 char *name;
120 v4l2_std_id id;
121 u32 cxiformat;
122 u32 cxoformat;
123};
124
125struct cx25821_fh {
126 struct cx25821_dev *dev;
127 enum v4l2_buf_type type;
128 int radio;
129 u32 resources;
130
131 enum v4l2_priority prio;
132
133
134 struct v4l2_window win;
135 struct v4l2_clip *clips;
136 unsigned int nclips;
137
138
139 struct cx25821_fmt *fmt;
140 unsigned int width, height;
141 int channel_id;
142
143
144 struct videobuf_queue vidq;
145 struct videobuf_queue vbiq;
146
147
148 struct videobuf_queue mpegq;
149 atomic_t v4l_reading;
150};
151
152enum cx25821_itype {
153 CX25821_VMUX_COMPOSITE = 1,
154 CX25821_VMUX_SVIDEO,
155 CX25821_VMUX_DEBUG,
156 CX25821_RADIO,
157};
158
159enum cx25821_src_sel_type {
160 CX25821_SRC_SEL_EXT_656_VIDEO = 0,
161 CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO
162};
163
164
165struct cx25821_buffer {
166
167 struct videobuf_buffer vb;
168
169
170 unsigned int bpl;
171 struct btcx_riscmem risc;
172 struct cx25821_fmt *fmt;
173 u32 count;
174};
175
176struct cx25821_input {
177 enum cx25821_itype type;
178 unsigned int vmux;
179 u32 gpio0, gpio1, gpio2, gpio3;
180};
181
182enum port {
183 CX25821_UNDEFINED = 0,
184 CX25821_RAW,
185 CX25821_264
186};
187
188struct cx25821_board {
189 const char *name;
190 enum port porta;
191 enum port portb;
192 enum port portc;
193 unsigned int tuner_type;
194 unsigned int radio_type;
195 unsigned char tuner_addr;
196 unsigned char radio_addr;
197
198 u32 clk_freq;
199 struct cx25821_input input[CX25821_NR_INPUT];
200};
201
202struct cx25821_subid {
203 u16 subvendor;
204 u16 subdevice;
205 u32 card;
206};
207
208struct cx25821_i2c {
209 struct cx25821_dev *dev;
210
211 int nr;
212
213
214 struct i2c_adapter i2c_adap;
215 struct i2c_client i2c_client;
216 u32 i2c_rc;
217
218
219 u32 i2c_period;
220 u32 reg_ctrl;
221 u32 reg_stat;
222 u32 reg_addr;
223 u32 reg_rdata;
224 u32 reg_wdata;
225};
226
227struct cx25821_dmaqueue {
228 struct list_head active;
229 struct list_head queued;
230 struct timer_list timeout;
231 struct btcx_riscmem stopper;
232 u32 count;
233};
234
235struct cx25821_data {
236 struct cx25821_dev *dev;
237 struct sram_channel *channel;
238};
239
240struct cx25821_channel {
241 struct v4l2_prio_state prio;
242
243 int ctl_bright;
244 int ctl_contrast;
245 int ctl_hue;
246 int ctl_saturation;
247 struct cx25821_data timeout_data;
248
249 struct video_device *video_dev;
250 struct cx25821_dmaqueue vidq;
251
252 struct sram_channel *sram_channels;
253
254 struct mutex lock;
255 int resources;
256
257 int pixel_formats;
258 int use_cif_resolution;
259 int cif_width;
260};
261
262struct cx25821_dev {
263 struct list_head devlist;
264 atomic_t refcount;
265 struct v4l2_device v4l2_dev;
266
267
268 struct pci_dev *pci;
269 unsigned char pci_rev, pci_lat;
270 int pci_bus, pci_slot;
271 u32 base_io_addr;
272 u32 __iomem *lmmio;
273 u8 __iomem *bmmio;
274 int pci_irqmask;
275 int hwrevision;
276
277 u32 clk_freq;
278
279
280 struct cx25821_i2c i2c_bus[3];
281
282 int nr;
283 struct mutex lock;
284
285 struct cx25821_channel channels[MAX_VID_CHANNEL_NUM];
286
287
288 unsigned int board;
289 char name[32];
290
291
292 u32 resources;
293 unsigned int input;
294 u32 tvaudio;
295 v4l2_std_id tvnorm;
296 unsigned int tuner_type;
297 unsigned char tuner_addr;
298 unsigned int radio_type;
299 unsigned char radio_addr;
300 unsigned int has_radio;
301 unsigned int videc_type;
302 unsigned char videc_addr;
303 unsigned short _max_num_decoders;
304
305
306 int _audio_is_running;
307 int _audiopixel_format;
308 int _is_first_audio_frame;
309 int _audiofile_status;
310 int _audio_lines_count;
311 int _audioframe_count;
312 int _audio_upstream_channel;
313 int _last_index_irq;
314
315 __le32 *_risc_audio_jmp_addr;
316 __le32 *_risc_virt_start_addr;
317 __le32 *_risc_virt_addr;
318 dma_addr_t _risc_phys_addr;
319 dma_addr_t _risc_phys_start_addr;
320
321 unsigned int _audiorisc_size;
322 unsigned int _audiodata_buf_size;
323 __le32 *_audiodata_buf_virt_addr;
324 dma_addr_t _audiodata_buf_phys_addr;
325 char *_audiofilename;
326
327
328 u32 freq;
329 struct video_device *vbi_dev;
330 struct video_device *radio_dev;
331 struct video_device *ioctl_dev;
332
333 spinlock_t slock;
334
335
336 int _line_size;
337 int _prog_cnt;
338 int _pixel_format;
339 int _is_first_frame;
340 int _is_running;
341 int _file_status;
342 int _lines_count;
343 int _frame_count;
344 int _channel_upstream_select;
345 unsigned int _risc_size;
346
347 __le32 *_dma_virt_start_addr;
348 __le32 *_dma_virt_addr;
349 dma_addr_t _dma_phys_addr;
350 dma_addr_t _dma_phys_start_addr;
351
352 unsigned int _data_buf_size;
353 __le32 *_data_buf_virt_addr;
354 dma_addr_t _data_buf_phys_addr;
355 char *_filename;
356 char *_defaultname;
357
358 int _line_size_ch2;
359 int _prog_cnt_ch2;
360 int _pixel_format_ch2;
361 int _is_first_frame_ch2;
362 int _is_running_ch2;
363 int _file_status_ch2;
364 int _lines_count_ch2;
365 int _frame_count_ch2;
366 int _channel2_upstream_select;
367 unsigned int _risc_size_ch2;
368
369 __le32 *_dma_virt_start_addr_ch2;
370 __le32 *_dma_virt_addr_ch2;
371 dma_addr_t _dma_phys_addr_ch2;
372 dma_addr_t _dma_phys_start_addr_ch2;
373
374 unsigned int _data_buf_size_ch2;
375 __le32 *_data_buf_virt_addr_ch2;
376 dma_addr_t _data_buf_phys_addr_ch2;
377 char *_filename_ch2;
378 char *_defaultname_ch2;
379
380
381 u32 cx23417_mailbox;
382 struct cx2341x_mpeg_params mpeg_params;
383 struct video_device *v4l_device;
384 atomic_t v4l_reader_count;
385 struct cx25821_tvnorm encodernorm;
386
387 u32 upstream_riscbuf_size;
388 u32 upstream_databuf_size;
389 u32 upstream_riscbuf_size_ch2;
390 u32 upstream_databuf_size_ch2;
391 u32 audio_upstream_riscbuf_size;
392 u32 audio_upstream_databuf_size;
393 int _isNTSC;
394 int _frame_index;
395 int _audioframe_index;
396 struct workqueue_struct *_irq_queues;
397 struct work_struct _irq_work_entry;
398 struct workqueue_struct *_irq_queues_ch2;
399 struct work_struct _irq_work_entry_ch2;
400 struct workqueue_struct *_irq_audio_queues;
401 struct work_struct _audio_work_entry;
402 char *input_filename;
403 char *input_filename_ch2;
404 int _frame_index_ch2;
405 int _isNTSC_ch2;
406 char *vid_stdname_ch2;
407 int pixel_format_ch2;
408 int channel_select_ch2;
409 int command_ch2;
410 char *input_audiofilename;
411 char *vid_stdname;
412 int pixel_format;
413 int channel_select;
414 int command;
415 int channel_opened;
416};
417
418struct upstream_user_struct {
419 char *input_filename;
420 char *vid_stdname;
421 int pixel_format;
422 int channel_select;
423 int command;
424};
425
426struct downstream_user_struct {
427 char *vid_stdname;
428 int pixel_format;
429 int cif_resolution_enable;
430 int cif_width;
431 int decoder_select;
432 int command;
433 int reg_address;
434 int reg_data;
435};
436
437extern struct upstream_user_struct *up_data;
438
439static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev)
440{
441 return container_of(v4l2_dev, struct cx25821_dev, v4l2_dev);
442}
443
444#define cx25821_call_all(dev, o, f, args...) \
445 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
446
447extern struct list_head cx25821_devlist;
448extern struct mutex cx25821_devlist_mutex;
449
450extern struct cx25821_board cx25821_boards[];
451extern struct cx25821_subid cx25821_subids[];
452
453#define SRAM_CH00 0
454#define SRAM_CH01 1
455#define SRAM_CH02 2
456#define SRAM_CH03 3
457#define SRAM_CH04 4
458#define SRAM_CH05 5
459#define SRAM_CH06 6
460#define SRAM_CH07 7
461
462#define SRAM_CH08 8
463#define SRAM_CH09 9
464#define SRAM_CH10 10
465#define SRAM_CH11 11
466
467#define VID_UPSTREAM_SRAM_CHANNEL_I SRAM_CH09
468#define VID_UPSTREAM_SRAM_CHANNEL_J SRAM_CH10
469#define AUDIO_UPSTREAM_SRAM_CHANNEL_B SRAM_CH11
470#define VIDEO_IOCTL_CH 11
471
472struct sram_channel {
473 char *name;
474 u32 i;
475 u32 cmds_start;
476 u32 ctrl_start;
477 u32 cdt;
478 u32 fifo_start;
479 u32 fifo_size;
480 u32 ptr1_reg;
481 u32 ptr2_reg;
482 u32 cnt1_reg;
483 u32 cnt2_reg;
484 u32 int_msk;
485 u32 int_stat;
486 u32 int_mstat;
487 u32 dma_ctl;
488 u32 gpcnt_ctl;
489 u32 gpcnt;
490 u32 aud_length;
491 u32 aud_cfg;
492 u32 fld_aud_fifo_en;
493 u32 fld_aud_risc_en;
494
495
496 u32 vid_fmt_ctl;
497 u32 vid_active_ctl1;
498 u32 vid_active_ctl2;
499 u32 vid_cdt_size;
500
501 u32 vip_ctl;
502 u32 pix_frmt;
503 u32 jumponly;
504 u32 irq_bit;
505};
506extern struct sram_channel cx25821_sram_channels[];
507
508#define STATUS_SUCCESS 0
509#define STATUS_UNSUCCESSFUL -1
510
511#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
512#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
513
514#define cx_andor(reg, mask, value) \
515 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
516 ((value) & (mask)), dev->lmmio+((reg)>>2))
517
518#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
519#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
520
521#define Set_GPIO_Bit(Bit) (1 << Bit)
522#define Clear_GPIO_Bit(Bit) (~(1 << Bit))
523
524#define CX25821_ERR(fmt, args...) \
525 pr_err("(%d): " fmt, dev->board, ##args)
526#define CX25821_WARN(fmt, args...) \
527 pr_warn("(%d): " fmt, dev->board, ##args)
528#define CX25821_INFO(fmt, args...) \
529 pr_info("(%d): " fmt, dev->board, ##args)
530
531extern int cx25821_i2c_register(struct cx25821_i2c *bus);
532extern void cx25821_card_setup(struct cx25821_dev *dev);
533extern int cx25821_ir_init(struct cx25821_dev *dev);
534extern int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value);
535extern int cx25821_i2c_write(struct cx25821_i2c *bus, u16 reg_addr, int value);
536extern int cx25821_i2c_unregister(struct cx25821_i2c *bus);
537extern void cx25821_gpio_init(struct cx25821_dev *dev);
538extern void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
539 int pin_number, int pin_logic_value);
540
541extern int medusa_video_init(struct cx25821_dev *dev);
542extern int medusa_set_videostandard(struct cx25821_dev *dev);
543extern void medusa_set_resolution(struct cx25821_dev *dev, int width,
544 int decoder_select);
545extern int medusa_set_brightness(struct cx25821_dev *dev, int brightness,
546 int decoder);
547extern int medusa_set_contrast(struct cx25821_dev *dev, int contrast,
548 int decoder);
549extern int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder);
550extern int medusa_set_saturation(struct cx25821_dev *dev, int saturation,
551 int decoder);
552
553extern int cx25821_sram_channel_setup(struct cx25821_dev *dev,
554 struct sram_channel *ch, unsigned int bpl,
555 u32 risc);
556
557extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
558 struct scatterlist *sglist,
559 unsigned int top_offset,
560 unsigned int bottom_offset,
561 unsigned int bpl,
562 unsigned int padding, unsigned int lines);
563extern int cx25821_risc_databuffer_audio(struct pci_dev *pci,
564 struct btcx_riscmem *risc,
565 struct scatterlist *sglist,
566 unsigned int bpl,
567 unsigned int lines, unsigned int lpi);
568extern void cx25821_free_buffer(struct videobuf_queue *q,
569 struct cx25821_buffer *buf);
570extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
571 u32 reg, u32 mask, u32 value);
572extern void cx25821_sram_channel_dump(struct cx25821_dev *dev,
573 struct sram_channel *ch);
574extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev,
575 struct sram_channel *ch);
576
577extern struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci);
578extern void cx25821_print_irqbits(char *name, char *tag, char **strings,
579 int len, u32 bits, u32 mask);
580extern void cx25821_dev_unregister(struct cx25821_dev *dev);
581extern int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev,
582 struct sram_channel *ch,
583 unsigned int bpl, u32 risc);
584
585extern int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev,
586 int channel_select, int pixel_format);
587extern int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev,
588 int channel_select, int pixel_format);
589extern int cx25821_audio_upstream_init(struct cx25821_dev *dev,
590 int channel_select);
591extern void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev);
592extern void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev);
593extern void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev);
594extern void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev,
595 struct upstream_user_struct
596 *up_data);
597extern void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev,
598 struct upstream_user_struct
599 *up_data);
600extern void cx25821_start_upstream_audio(struct cx25821_dev *dev,
601 struct upstream_user_struct *up_data);
602extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev);
603extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev);
604extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev);
605extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev,
606 struct sram_channel *ch,
607 unsigned int bpl, u32 risc);
608extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel,
609 u32 format);
610extern void cx25821_videoioctl_unregister(struct cx25821_dev *dev);
611extern struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
612 struct pci_dev *pci,
613 struct video_device *template,
614 char *type);
615#endif
616