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25#ifndef _BTTVP_H_
26#define _BTTVP_H_
27
28#include <linux/types.h>
29#include <linux/wait.h>
30#include <linux/i2c.h>
31#include <linux/i2c-algo-bit.h>
32#include <linux/pci.h>
33#include <linux/input.h>
34#include <linux/mutex.h>
35#include <linux/scatterlist.h>
36#include <linux/device.h>
37#include <asm/io.h>
38#include <media/v4l2-common.h>
39#include <media/v4l2-ctrls.h>
40#include <media/v4l2-fh.h>
41#include <media/videobuf-dma-sg.h>
42#include <media/tveeprom.h>
43#include <media/rc-core.h>
44#include <media/ir-kbd-i2c.h>
45
46#include "bt848.h"
47#include "bttv.h"
48#include "btcx-risc.h"
49
50#ifdef __KERNEL__
51
52#define FORMAT_FLAGS_DITHER 0x01
53#define FORMAT_FLAGS_PACKED 0x02
54#define FORMAT_FLAGS_PLANAR 0x04
55#define FORMAT_FLAGS_RAW 0x08
56#define FORMAT_FLAGS_CrCb 0x10
57
58#define RISC_SLOT_O_VBI 4
59#define RISC_SLOT_O_FIELD 6
60#define RISC_SLOT_E_VBI 10
61#define RISC_SLOT_E_FIELD 12
62#define RISC_SLOT_LOOP 14
63
64#define RESOURCE_OVERLAY 1
65#define RESOURCE_VIDEO_STREAM 2
66#define RESOURCE_VBI 4
67#define RESOURCE_VIDEO_READ 8
68
69#define RAW_LINES 640
70#define RAW_BPL 1024
71
72#define UNSET (-1U)
73
74
75#define MIN_VDELAY 2
76
77#define MAX_HDELAY (0x3FF & -2)
78
79#define MAX_HACTIVE (0x3FF & -4)
80
81#define BTTV_NORMS (\
82 V4L2_STD_PAL | V4L2_STD_PAL_N | \
83 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
84 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
85 V4L2_STD_PAL_60)
86
87
88struct bttv_tvnorm {
89 int v4l2_id;
90 char *name;
91 u32 Fsc;
92 u16 swidth, sheight;
93 u16 totalwidth;
94 u8 adelay, bdelay, iform;
95 u32 scaledtwidth;
96 u16 hdelayx1, hactivex1;
97 u16 vdelay;
98 u8 vbipack;
99 u16 vtotal;
100 int sram;
101
102
103
104 u16 vbistart[2];
105
106
107
108 struct v4l2_cropcap cropcap;
109};
110extern const struct bttv_tvnorm bttv_tvnorms[];
111
112struct bttv_format {
113 char *name;
114 int fourcc;
115 int btformat;
116 int btswap;
117 int depth;
118 int flags;
119 int hshift,vshift;
120};
121
122struct bttv_ir {
123 struct rc_dev *dev;
124 struct timer_list timer;
125
126 char name[32];
127 char phys[32];
128
129
130 u32 mask_keycode;
131 u32 mask_keydown;
132 u32 mask_keyup;
133 u32 polling;
134 u32 last_gpio;
135 int shift_by;
136 int start;
137 int addr;
138 int rc5_remote_gap;
139
140
141 bool rc5_gpio;
142 u32 last_bit;
143 u32 code;
144 struct timeval base_time;
145 bool active;
146};
147
148
149
150
151struct bttv_geometry {
152 u8 vtc,crop,comb;
153 u16 width,hscale,hdelay;
154 u16 sheight,vscale,vdelay,vtotal;
155};
156
157struct bttv_buffer {
158
159 struct videobuf_buffer vb;
160
161
162 const struct bttv_format *fmt;
163 unsigned int tvnorm;
164 int btformat;
165 int btswap;
166 struct bttv_geometry geo;
167 struct btcx_riscmem top;
168 struct btcx_riscmem bottom;
169 struct v4l2_rect crop;
170 unsigned int vbi_skip[2];
171 unsigned int vbi_count[2];
172};
173
174struct bttv_buffer_set {
175 struct bttv_buffer *top;
176 struct bttv_buffer *bottom;
177 unsigned int top_irq;
178 unsigned int frame_irq;
179};
180
181struct bttv_overlay {
182 unsigned int tvnorm;
183 struct v4l2_rect w;
184 enum v4l2_field field;
185 struct v4l2_clip *clips;
186 int nclips;
187 int setup_ok;
188};
189
190struct bttv_vbi_fmt {
191 struct v4l2_vbi_format fmt;
192
193
194 const struct bttv_tvnorm *tvnorm;
195
196
197
198 __s32 end;
199};
200
201
202void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm);
203
204struct bttv_crop {
205
206 struct v4l2_rect rect;
207
208
209
210
211
212 __s32 min_scaled_width;
213 __s32 min_scaled_height;
214 __s32 max_scaled_width;
215 __s32 max_scaled_height;
216};
217
218struct bttv_fh {
219
220 struct v4l2_fh fh;
221
222 struct bttv *btv;
223 int resources;
224 enum v4l2_buf_type type;
225
226
227 struct videobuf_queue cap;
228 const struct bttv_format *fmt;
229 int width;
230 int height;
231
232
233 const struct bttv_format *ovfmt;
234 struct bttv_overlay ov;
235
236
237 int do_crop;
238
239
240 struct videobuf_queue vbi;
241
242
243
244 struct bttv_vbi_fmt vbi_fmt;
245};
246
247
248
249
250
251int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
252 struct scatterlist *sglist,
253 unsigned int offset, unsigned int bpl,
254 unsigned int pitch, unsigned int skip_lines,
255 unsigned int store_lines);
256
257
258void bttv_set_dma(struct bttv *btv, int override);
259int bttv_risc_init_main(struct bttv *btv);
260int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
261 int irqflags);
262
263
264int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
265int bttv_buffer_activate_video(struct bttv *btv,
266 struct bttv_buffer_set *set);
267int bttv_buffer_activate_vbi(struct bttv *btv,
268 struct bttv_buffer *vbi);
269void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
270 struct bttv_buffer *buf);
271
272
273int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
274 const struct bttv_format *fmt,
275 struct bttv_buffer *buf);
276
277
278
279
280
281int bttv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
282int bttv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
283int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
284
285extern struct videobuf_queue_ops bttv_vbi_qops;
286
287
288
289
290extern struct bus_type bttv_sub_bus_type;
291int bttv_sub_add_device(struct bttv_core *core, char *name);
292int bttv_sub_del_devices(struct bttv_core *core);
293
294
295
296
297extern int no_overlay;
298
299
300
301
302extern void init_bttv_i2c_ir(struct bttv *btv);
303
304
305
306extern int init_bttv_i2c(struct bttv *btv);
307extern int fini_bttv_i2c(struct bttv *btv);
308
309
310
311
312
313extern unsigned int bttv_verbose;
314extern unsigned int bttv_debug;
315extern unsigned int bttv_gpio;
316extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
317
318#define dprintk(fmt, ...) \
319do { \
320 if (bttv_debug >= 1) \
321 pr_debug(fmt, ##__VA_ARGS__); \
322} while (0)
323#define dprintk_cont(fmt, ...) \
324do { \
325 if (bttv_debug >= 1) \
326 pr_cont(fmt, ##__VA_ARGS__); \
327} while (0)
328#define d2printk(fmt, ...) \
329do { \
330 if (bttv_debug >= 2) \
331 printk(fmt, ##__VA_ARGS__); \
332} while (0)
333
334#define BTTV_MAX_FBUF 0x208000
335#define BTTV_TIMEOUT msecs_to_jiffies(500)
336#define BTTV_FREE_IDLE msecs_to_jiffies(1000)
337
338
339struct bttv_pll_info {
340 unsigned int pll_ifreq;
341 unsigned int pll_ofreq;
342 unsigned int pll_crystal;
343 unsigned int pll_current;
344};
345
346
347struct bttv_input {
348 struct input_dev *dev;
349 char name[32];
350 char phys[32];
351 u32 mask_keycode;
352 u32 mask_keydown;
353};
354
355struct bttv_suspend_state {
356 u32 gpio_enable;
357 u32 gpio_data;
358 int disabled;
359 int loop_irq;
360 struct bttv_buffer_set video;
361 struct bttv_buffer *vbi;
362};
363
364struct bttv {
365 struct bttv_core c;
366
367
368 unsigned short id;
369 unsigned char revision;
370 unsigned char __iomem *bt848_mmio;
371
372
373 unsigned int cardid;
374 unsigned int tuner_type;
375 unsigned int tda9887_conf;
376 unsigned int svhs, dig;
377 unsigned int has_saa6588:1;
378 struct bttv_pll_info pll;
379 int triton1;
380 int gpioirq;
381
382 int use_i2c_hw;
383
384
385 int shutdown;
386
387 void (*volume_gpio)(struct bttv *btv, __u16 volume);
388 void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
389
390
391 spinlock_t gpio_lock;
392
393
394 struct i2c_algo_bit_data i2c_algo;
395 struct i2c_client i2c_client;
396 int i2c_state, i2c_rc;
397 int i2c_done;
398 wait_queue_head_t i2c_queue;
399 struct v4l2_subdev *sd_msp34xx;
400 struct v4l2_subdev *sd_tvaudio;
401 struct v4l2_subdev *sd_tda7432;
402
403
404 struct video_device *video_dev;
405 struct video_device *radio_dev;
406 struct video_device *vbi_dev;
407
408
409 struct v4l2_ctrl_handler ctrl_handler;
410 struct v4l2_ctrl_handler radio_ctrl_handler;
411
412
413 int has_remote;
414 struct bttv_ir *remote;
415
416
417 struct IR_i2c_init_data init_data;
418
419
420 spinlock_t s_lock;
421 struct mutex lock;
422 int resources;
423
424
425 unsigned int input;
426 unsigned int audio_input;
427 unsigned int mute;
428 unsigned long tv_freq;
429 unsigned int tvnorm;
430 v4l2_std_id std;
431 int hue, contrast, bright, saturation;
432 struct v4l2_framebuffer fbuf;
433 unsigned int field_count;
434
435
436 int opt_combfilter;
437 int opt_automute;
438 int opt_vcr_hack;
439 int opt_uv_ratio;
440
441
442 int has_radio;
443 int has_radio_tuner;
444 int radio_user;
445 int radio_uses_msp_demodulator;
446 unsigned long radio_freq;
447
448
449
450 int has_matchbox;
451 int mbox_we;
452 int mbox_data;
453 int mbox_clk;
454 int mbox_most;
455 int mbox_mask;
456
457
458 int mbox_ior;
459 int mbox_iow;
460 int mbox_csel;
461
462
463
464
465 struct btcx_riscmem main;
466 struct bttv_buffer *screen;
467 struct list_head capture;
468 struct list_head vcapture;
469 struct bttv_buffer_set curr;
470 struct bttv_buffer *cvbi;
471 int loop_irq;
472 int new_input;
473
474 unsigned long cap_ctl;
475 unsigned long dma_on;
476 struct timer_list timeout;
477 struct bttv_suspend_state state;
478
479
480 unsigned int errors;
481 unsigned int framedrop;
482 unsigned int irq_total;
483 unsigned int irq_me;
484
485 unsigned int users;
486 struct bttv_fh init;
487
488
489 struct work_struct request_module_wk;
490
491
492
493
494 struct bttv_crop crop[2];
495
496
497
498
499 __s32 vbi_end;
500
501
502
503
504 __s32 crop_start;
505};
506
507static inline struct bttv *to_bttv(struct v4l2_device *v4l2_dev)
508{
509 return container_of(v4l2_dev, struct bttv, c.v4l2_dev);
510}
511
512
513#define BTTV_MAX 32
514extern unsigned int bttv_num;
515extern struct bttv *bttvs[BTTV_MAX];
516
517static inline unsigned int bttv_muxsel(const struct bttv *btv,
518 unsigned int input)
519{
520 return (bttv_tvcards[btv->c.type].muxsel >> (input * 2)) & 3;
521}
522
523#endif
524
525#define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr))
526#define btread(adr) readl(btv->bt848_mmio+(adr))
527
528#define btand(dat,adr) btwrite((dat) & btread(adr), adr)
529#define btor(dat,adr) btwrite((dat) | btread(adr), adr)
530#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
531
532#endif
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