This source file includes following definitions.
- to_bttv
- bttv_muxsel
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13 #ifndef _BTTVP_H_
14 #define _BTTVP_H_
15
16 #include <linux/types.h>
17 #include <linux/wait.h>
18 #include <linux/i2c.h>
19 #include <linux/i2c-algo-bit.h>
20 #include <linux/pci.h>
21 #include <linux/input.h>
22 #include <linux/mutex.h>
23 #include <linux/scatterlist.h>
24 #include <linux/device.h>
25 #include <asm/io.h>
26 #include <media/v4l2-common.h>
27 #include <media/v4l2-ctrls.h>
28 #include <media/v4l2-fh.h>
29 #include <media/videobuf-dma-sg.h>
30 #include <media/tveeprom.h>
31 #include <media/rc-core.h>
32 #include <media/i2c/ir-kbd-i2c.h>
33 #include <media/drv-intf/tea575x.h>
34
35 #include "bt848.h"
36 #include "bttv.h"
37 #include "btcx-risc.h"
38
39 #ifdef __KERNEL__
40
41 #define FORMAT_FLAGS_DITHER 0x01
42 #define FORMAT_FLAGS_PACKED 0x02
43 #define FORMAT_FLAGS_PLANAR 0x04
44 #define FORMAT_FLAGS_RAW 0x08
45 #define FORMAT_FLAGS_CrCb 0x10
46
47 #define RISC_SLOT_O_VBI 4
48 #define RISC_SLOT_O_FIELD 6
49 #define RISC_SLOT_E_VBI 10
50 #define RISC_SLOT_E_FIELD 12
51 #define RISC_SLOT_LOOP 14
52
53 #define RESOURCE_OVERLAY 1
54 #define RESOURCE_VIDEO_STREAM 2
55 #define RESOURCE_VBI 4
56 #define RESOURCE_VIDEO_READ 8
57
58 #define RAW_LINES 640
59 #define RAW_BPL 1024
60
61 #define UNSET (-1U)
62
63
64 #define MIN_VDELAY 2
65
66 #define MAX_HDELAY (0x3FF & -2)
67
68 #define MAX_HACTIVE (0x3FF & -4)
69
70 #define BTTV_NORMS (\
71 V4L2_STD_PAL | V4L2_STD_PAL_N | \
72 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
73 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
74 V4L2_STD_PAL_60)
75
76
77 struct bttv_tvnorm {
78 int v4l2_id;
79 char *name;
80 u32 Fsc;
81 u16 swidth, sheight;
82 u16 totalwidth;
83 u8 adelay, bdelay, iform;
84 u32 scaledtwidth;
85 u16 hdelayx1, hactivex1;
86 u16 vdelay;
87 u8 vbipack;
88 u16 vtotal;
89 int sram;
90
91
92
93 u16 vbistart[2];
94
95
96
97 struct v4l2_cropcap cropcap;
98 };
99 extern const struct bttv_tvnorm bttv_tvnorms[];
100
101 struct bttv_format {
102 int fourcc;
103 int btformat;
104 int btswap;
105 int depth;
106 int flags;
107 int hshift,vshift;
108 };
109
110 struct bttv_ir {
111 struct rc_dev *dev;
112 struct bttv *btv;
113 struct timer_list timer;
114
115 char name[32];
116 char phys[32];
117
118
119 u32 mask_keycode;
120 u32 mask_keydown;
121 u32 mask_keyup;
122 u32 polling;
123 u32 last_gpio;
124 int shift_by;
125 int rc5_remote_gap;
126
127
128 bool rc5_gpio;
129 u32 last_bit;
130 u32 code;
131 ktime_t base_time;
132 bool active;
133 };
134
135
136
137
138 struct bttv_geometry {
139 u8 vtc,crop,comb;
140 u16 width,hscale,hdelay;
141 u16 sheight,vscale,vdelay,vtotal;
142 };
143
144 struct bttv_buffer {
145
146 struct videobuf_buffer vb;
147
148
149 const struct bttv_format *fmt;
150 unsigned int tvnorm;
151 int btformat;
152 int btswap;
153 struct bttv_geometry geo;
154 struct btcx_riscmem top;
155 struct btcx_riscmem bottom;
156 struct v4l2_rect crop;
157 unsigned int vbi_skip[2];
158 unsigned int vbi_count[2];
159 };
160
161 struct bttv_buffer_set {
162 struct bttv_buffer *top;
163 struct bttv_buffer *bottom;
164 unsigned int top_irq;
165 unsigned int frame_irq;
166 };
167
168 struct bttv_overlay {
169 unsigned int tvnorm;
170 struct v4l2_rect w;
171 enum v4l2_field field;
172 struct v4l2_clip *clips;
173 int nclips;
174 int setup_ok;
175 };
176
177 struct bttv_vbi_fmt {
178 struct v4l2_vbi_format fmt;
179
180
181 const struct bttv_tvnorm *tvnorm;
182
183
184
185 __s32 end;
186 };
187
188
189 void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm);
190
191 struct bttv_crop {
192
193 struct v4l2_rect rect;
194
195
196
197
198
199 __s32 min_scaled_width;
200 __s32 min_scaled_height;
201 __s32 max_scaled_width;
202 __s32 max_scaled_height;
203 };
204
205 struct bttv_fh {
206
207 struct v4l2_fh fh;
208
209 struct bttv *btv;
210 int resources;
211 enum v4l2_buf_type type;
212
213
214 struct videobuf_queue cap;
215 const struct bttv_format *fmt;
216 int width;
217 int height;
218
219
220 const struct bttv_format *ovfmt;
221 struct bttv_overlay ov;
222
223
224 int do_crop;
225
226
227 struct videobuf_queue vbi;
228
229
230
231 struct bttv_vbi_fmt vbi_fmt;
232 };
233
234
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236
237
238 int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
239 struct scatterlist *sglist,
240 unsigned int offset, unsigned int bpl,
241 unsigned int pitch, unsigned int skip_lines,
242 unsigned int store_lines);
243
244
245 void bttv_set_dma(struct bttv *btv, int override);
246 int bttv_risc_init_main(struct bttv *btv);
247 int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
248 int irqflags);
249
250
251 int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
252 int bttv_buffer_activate_video(struct bttv *btv,
253 struct bttv_buffer_set *set);
254 int bttv_buffer_activate_vbi(struct bttv *btv,
255 struct bttv_buffer *vbi);
256 void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
257 struct bttv_buffer *buf);
258
259
260 int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
261 const struct bttv_format *fmt,
262 struct bttv_buffer *buf);
263
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267
268 int bttv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
269 int bttv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
270 int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
271
272 extern const struct videobuf_queue_ops bttv_vbi_qops;
273
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275
276
277 extern struct bus_type bttv_sub_bus_type;
278 int bttv_sub_add_device(struct bttv_core *core, char *name);
279 int bttv_sub_del_devices(struct bttv_core *core);
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283
284 extern int no_overlay;
285
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288
289 extern void init_bttv_i2c_ir(struct bttv *btv);
290
291
292
293 extern int init_bttv_i2c(struct bttv *btv);
294 extern int fini_bttv_i2c(struct bttv *btv);
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299
300 extern unsigned int bttv_verbose;
301 extern unsigned int bttv_debug;
302 extern unsigned int bttv_gpio;
303 extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
304
305 #define dprintk(fmt, ...) \
306 do { \
307 if (bttv_debug >= 1) \
308 pr_debug(fmt, ##__VA_ARGS__); \
309 } while (0)
310 #define dprintk_cont(fmt, ...) \
311 do { \
312 if (bttv_debug >= 1) \
313 pr_cont(fmt, ##__VA_ARGS__); \
314 } while (0)
315 #define d2printk(fmt, ...) \
316 do { \
317 if (bttv_debug >= 2) \
318 printk(fmt, ##__VA_ARGS__); \
319 } while (0)
320
321 #define BTTV_MAX_FBUF 0x208000
322 #define BTTV_TIMEOUT msecs_to_jiffies(500)
323 #define BTTV_FREE_IDLE msecs_to_jiffies(1000)
324
325
326 struct bttv_pll_info {
327 unsigned int pll_ifreq;
328 unsigned int pll_ofreq;
329 unsigned int pll_crystal;
330 unsigned int pll_current;
331 };
332
333
334 struct bttv_input {
335 struct input_dev *dev;
336 char name[32];
337 char phys[32];
338 u32 mask_keycode;
339 u32 mask_keydown;
340 };
341
342 struct bttv_suspend_state {
343 u32 gpio_enable;
344 u32 gpio_data;
345 int disabled;
346 int loop_irq;
347 struct bttv_buffer_set video;
348 struct bttv_buffer *vbi;
349 };
350
351 struct bttv_tea575x_gpio {
352 u8 data, clk, wren, most;
353 };
354
355 struct bttv {
356 struct bttv_core c;
357
358
359 unsigned short id;
360 unsigned char revision;
361 unsigned char __iomem *bt848_mmio;
362
363
364 unsigned int cardid;
365 unsigned int tuner_type;
366 unsigned int tda9887_conf;
367 unsigned int svhs, dig;
368 unsigned int has_saa6588:1;
369 struct bttv_pll_info pll;
370 int triton1;
371 int gpioirq;
372
373 int use_i2c_hw;
374
375
376 int shutdown;
377
378 void (*volume_gpio)(struct bttv *btv, __u16 volume);
379 void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
380
381
382 spinlock_t gpio_lock;
383
384
385 struct i2c_algo_bit_data i2c_algo;
386 struct i2c_client i2c_client;
387 int i2c_state, i2c_rc;
388 int i2c_done;
389 wait_queue_head_t i2c_queue;
390 struct v4l2_subdev *sd_msp34xx;
391 struct v4l2_subdev *sd_tvaudio;
392 struct v4l2_subdev *sd_tda7432;
393
394
395 struct video_device video_dev;
396 struct video_device radio_dev;
397 struct video_device vbi_dev;
398
399
400 struct v4l2_ctrl_handler ctrl_handler;
401 struct v4l2_ctrl_handler radio_ctrl_handler;
402
403
404 int has_remote;
405 struct bttv_ir *remote;
406
407
408 struct IR_i2c_init_data init_data;
409
410
411 spinlock_t s_lock;
412 struct mutex lock;
413 int resources;
414
415
416 unsigned int input;
417 unsigned int audio_input;
418 unsigned int mute;
419 unsigned long tv_freq;
420 unsigned int tvnorm;
421 v4l2_std_id std;
422 int hue, contrast, bright, saturation;
423 struct v4l2_framebuffer fbuf;
424 unsigned int field_count;
425
426
427 int opt_combfilter;
428 int opt_automute;
429 int opt_vcr_hack;
430 int opt_uv_ratio;
431
432
433 int has_radio;
434 int has_radio_tuner;
435 int radio_user;
436 int radio_uses_msp_demodulator;
437 unsigned long radio_freq;
438
439
440
441 int has_tea575x;
442 struct bttv_tea575x_gpio tea_gpio;
443 struct snd_tea575x tea;
444
445
446 int mbox_ior;
447 int mbox_iow;
448 int mbox_csel;
449
450
451 char sw_status[4];
452
453
454
455
456 struct btcx_riscmem main;
457 struct bttv_buffer *screen;
458 struct list_head capture;
459 struct list_head vcapture;
460 struct bttv_buffer_set curr;
461 struct bttv_buffer *cvbi;
462 int loop_irq;
463 int new_input;
464
465 unsigned long cap_ctl;
466 unsigned long dma_on;
467 struct timer_list timeout;
468 struct bttv_suspend_state state;
469
470
471 unsigned int errors;
472 unsigned int framedrop;
473 unsigned int irq_total;
474 unsigned int irq_me;
475
476 unsigned int users;
477 struct bttv_fh init;
478
479
480 struct work_struct request_module_wk;
481
482
483
484
485 struct bttv_crop crop[2];
486
487
488
489
490 __s32 vbi_end;
491
492
493
494
495 __s32 crop_start;
496 };
497
498 static inline struct bttv *to_bttv(struct v4l2_device *v4l2_dev)
499 {
500 return container_of(v4l2_dev, struct bttv, c.v4l2_dev);
501 }
502
503
504 #define BTTV_MAX 32
505 extern unsigned int bttv_num;
506 extern struct bttv *bttvs[BTTV_MAX];
507
508 static inline unsigned int bttv_muxsel(const struct bttv *btv,
509 unsigned int input)
510 {
511 return (bttv_tvcards[btv->c.type].muxsel >> (input * 2)) & 3;
512 }
513
514 #endif
515
516 #define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr))
517 #define btread(adr) readl(btv->bt848_mmio+(adr))
518
519 #define btand(dat,adr) btwrite((dat) & btread(adr), adr)
520 #define btor(dat,adr) btwrite((dat) | btread(adr), adr)
521 #define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
522
523 #endif