a11599fa1d86dc7cb926b6aba2852819ba2e6149
[linux-2.6.git] / drivers / media / video / cx88 / cx88.h
1 /*
2  *
3  * v4l2 device driver for cx2388x based TV cards
4  *
5  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License as published by
9  *  the Free Software Foundation; either version 2 of the License, or
10  *  (at your option) any later version.
11  *
12  *  This program is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *  GNU General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program; if not, write to the Free Software
19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  */
21
22 #include <linux/pci.h>
23 #include <linux/i2c.h>
24 #include <linux/i2c-algo-bit.h>
25 #include <linux/videodev2.h>
26 #include <linux/kdev_t.h>
27
28 #include <media/v4l2-common.h>
29 #include <media/tuner.h>
30 #include <media/tveeprom.h>
31 #include <media/videobuf-dma-sg.h>
32 #include <media/v4l2-chip-ident.h>
33 #include <media/cx2341x.h>
34 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
35 #include <media/videobuf-dvb.h>
36 #endif
37
38 #include "btcx-risc.h"
39 #include "cx88-reg.h"
40 #include "tuner-xc2028.h"
41
42 #include <linux/version.h>
43 #include <linux/mutex.h>
44 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
45
46 #define UNSET (-1U)
47
48 #define CX88_MAXBOARDS 8
49
50 /* Max number of inputs by card */
51 #define MAX_CX88_INPUT 8
52
53 /* ----------------------------------------------------------- */
54 /* defines and enums                                           */
55
56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
57 #define CX88_NORMS (V4L2_STD_ALL                \
58                     & ~V4L2_STD_PAL_H           \
59                     & ~V4L2_STD_NTSC_M_KR       \
60                     & ~V4L2_STD_SECAM_LC)
61
62 #define FORMAT_FLAGS_PACKED       0x01
63 #define FORMAT_FLAGS_PLANAR       0x02
64
65 #define VBI_LINE_COUNT              17
66 #define VBI_LINE_LENGTH           2048
67
68 /* need "shadow" registers for some write-only ones ... */
69 #define SHADOW_AUD_VOL_CTL           1
70 #define SHADOW_AUD_BAL_CTL           2
71 #define SHADOW_MAX                   3
72
73 /* FM Radio deemphasis type */
74 enum cx88_deemph_type {
75         FM_NO_DEEMPH = 0,
76         FM_DEEMPH_50,
77         FM_DEEMPH_75
78 };
79
80 enum cx88_board_type {
81         CX88_BOARD_NONE = 0,
82         CX88_MPEG_DVB,
83         CX88_MPEG_BLACKBIRD
84 };
85
86 enum cx8802_board_access {
87         CX8802_DRVCTL_SHARED    = 1,
88         CX8802_DRVCTL_EXCLUSIVE = 2,
89 };
90
91 /* ----------------------------------------------------------- */
92 /* tv norms                                                    */
93
94 static unsigned int inline norm_maxw(v4l2_std_id norm)
95 {
96         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
97 }
98
99
100 static unsigned int inline norm_maxh(v4l2_std_id norm)
101 {
102         return (norm & V4L2_STD_625_50) ? 576 : 480;
103 }
104
105 /* ----------------------------------------------------------- */
106 /* static data                                                 */
107
108 struct cx8800_fmt {
109         char  *name;
110         u32   fourcc;          /* v4l2 format id */
111         int   depth;
112         int   flags;
113         u32   cxformat;
114 };
115
116 struct cx88_ctrl {
117         struct v4l2_queryctrl  v;
118         u32                    off;
119         u32                    reg;
120         u32                    sreg;
121         u32                    mask;
122         u32                    shift;
123 };
124
125 /* ----------------------------------------------------------- */
126 /* SRAM memory management data (see cx88-core.c)               */
127
128 #define SRAM_CH21 0   /* video */
129 #define SRAM_CH22 1
130 #define SRAM_CH23 2
131 #define SRAM_CH24 3   /* vbi   */
132 #define SRAM_CH25 4   /* audio */
133 #define SRAM_CH26 5
134 #define SRAM_CH28 6   /* mpeg */
135 /* more */
136
137 struct sram_channel {
138         char *name;
139         u32  cmds_start;
140         u32  ctrl_start;
141         u32  cdt;
142         u32  fifo_start;
143         u32  fifo_size;
144         u32  ptr1_reg;
145         u32  ptr2_reg;
146         u32  cnt1_reg;
147         u32  cnt2_reg;
148 };
149 extern struct sram_channel cx88_sram_channels[];
150
151 /* ----------------------------------------------------------- */
152 /* card configuration                                          */
153
154 #define CX88_BOARD_NOAUTO               UNSET
155 #define CX88_BOARD_UNKNOWN                  0
156 #define CX88_BOARD_HAUPPAUGE                1
157 #define CX88_BOARD_GDI                      2
158 #define CX88_BOARD_PIXELVIEW                3
159 #define CX88_BOARD_ATI_WONDER_PRO           4
160 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
161 #define CX88_BOARD_AVERTV_STUDIO_303        6
162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
163 #define CX88_BOARD_WINFAST_DV2000           8
164 #define CX88_BOARD_LEADTEK_PVR2000          9
165 #define CX88_BOARD_IODATA_GVVCP3PCI        10
166 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
167 #define CX88_BOARD_ASUS_PVR_416            12
168 #define CX88_BOARD_MSI_TVANYWHERE          13
169 #define CX88_BOARD_KWORLD_DVB_T            14
170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
171 #define CX88_BOARD_KWORLD_LTV883           16
172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
173 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
174 #define CX88_BOARD_CONEXANT_DVB_T1         19
175 #define CX88_BOARD_PROVIDEO_PV259          20
176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
177 #define CX88_BOARD_PCHDTV_HD3000           22
178 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
179 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
180 #define CX88_BOARD_DIGITALLOGIC_MEC        25
181 #define CX88_BOARD_IODATA_GVBCTV7E         26
182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
184 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
189 #define CX88_BOARD_ATI_HDTVWONDER          34
190 #define CX88_BOARD_WINFAST_DTV1000         35
191 #define CX88_BOARD_AVERTV_303              36
192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
194 #define CX88_BOARD_KWORLD_DVBS_100         39
195 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
198 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
202 #define CX88_BOARD_PCHDTV_HD5500           47
203 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
206 #define CX88_BOARD_WINFAST_DTV2000H        51
207 #define CX88_BOARD_GENIATECH_DVBS          52
208 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
209 #define CX88_BOARD_NORWOOD_MICRO           54
210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
211 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
212 #define CX88_BOARD_ADSTECH_PTV_390         57
213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
214 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
215 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
216 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
217 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
218 #define CX88_BOARD_GENIATECH_X8000_MT      63
219 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
220 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
221 #define CX88_BOARD_PROLINK_PV_8000GT       66
222 #define CX88_BOARD_KWORLD_ATSC_120         67
223 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
224 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
225 #define CX88_BOARD_TEVII_S460              70
226 #define CX88_BOARD_OMICOM_SS4_PCI          71
227 #define CX88_BOARD_TBS_8920                72
228 #define CX88_BOARD_TEVII_S420              73
229 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
230 #define CX88_BOARD_PROF_7300               75
231
232 enum cx88_itype {
233         CX88_VMUX_COMPOSITE1 = 1,
234         CX88_VMUX_COMPOSITE2,
235         CX88_VMUX_COMPOSITE3,
236         CX88_VMUX_COMPOSITE4,
237         CX88_VMUX_SVIDEO,
238         CX88_VMUX_TELEVISION,
239         CX88_VMUX_CABLE,
240         CX88_VMUX_DVB,
241         CX88_VMUX_DEBUG,
242         CX88_RADIO,
243 };
244
245 struct cx88_input {
246         enum cx88_itype type;
247         u32             gpio0, gpio1, gpio2, gpio3;
248         unsigned int    vmux:2;
249         unsigned int    audioroute:4;
250 };
251
252 struct cx88_board {
253         char                    *name;
254         unsigned int            tuner_type;
255         unsigned int            radio_type;
256         unsigned char           tuner_addr;
257         unsigned char           radio_addr;
258         int                     tda9887_conf;
259         struct cx88_input       input[MAX_CX88_INPUT];
260         struct cx88_input       radio;
261         enum cx88_board_type    mpeg;
262         unsigned int            audio_chip;
263         int                     num_frontends;
264 };
265
266 struct cx88_subid {
267         u16     subvendor;
268         u16     subdevice;
269         u32     card;
270 };
271
272 #define INPUT(nr) (core->board.input[nr])
273
274 /* ----------------------------------------------------------- */
275 /* device / file handle status                                 */
276
277 #define RESOURCE_OVERLAY       1
278 #define RESOURCE_VIDEO         2
279 #define RESOURCE_VBI           4
280
281 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
282
283 /* buffer for one video frame */
284 struct cx88_buffer {
285         /* common v4l buffer stuff -- must be first */
286         struct videobuf_buffer vb;
287
288         /* cx88 specific */
289         unsigned int           bpl;
290         struct btcx_riscmem    risc;
291         struct cx8800_fmt      *fmt;
292         u32                    count;
293 };
294
295 struct cx88_dmaqueue {
296         struct list_head       active;
297         struct list_head       queued;
298         struct timer_list      timeout;
299         struct btcx_riscmem    stopper;
300         u32                    count;
301 };
302
303 struct cx88_core {
304         struct list_head           devlist;
305         atomic_t                   refcount;
306
307         /* board name */
308         int                        nr;
309         char                       name[32];
310
311         /* pci stuff */
312         int                        pci_bus;
313         int                        pci_slot;
314         u32                        __iomem *lmmio;
315         u8                         __iomem *bmmio;
316         u32                        shadow[SHADOW_MAX];
317         int                        pci_irqmask;
318
319         /* i2c i/o */
320         struct i2c_adapter         i2c_adap;
321         struct i2c_algo_bit_data   i2c_algo;
322         struct i2c_client          i2c_client;
323         u32                        i2c_state, i2c_rc;
324
325         /* config info -- analog */
326         unsigned int               boardnr;
327         struct cx88_board          board;
328
329         /* Supported V4L _STD_ tuner formats */
330         unsigned int               tuner_formats;
331
332         /* config info -- dvb */
333 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
334         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
335 #endif
336
337         /* state info */
338         struct task_struct         *kthread;
339         v4l2_std_id                tvnorm;
340         u32                        tvaudio;
341         u32                        audiomode_manual;
342         u32                        audiomode_current;
343         u32                        input;
344         u32                        astat;
345         u32                        use_nicam;
346
347         /* IR remote control state */
348         struct cx88_IR             *ir;
349
350         struct mutex               lock;
351         /* various v4l controls */
352         u32                        freq;
353         atomic_t                   users;
354         atomic_t                   mpeg_users;
355
356         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
357         struct cx8802_dev          *dvbdev;
358         enum cx88_board_type       active_type_id;
359         int                        active_ref;
360         int                        active_fe_id;
361 };
362
363 struct cx8800_dev;
364 struct cx8802_dev;
365
366 /* ----------------------------------------------------------- */
367 /* function 0: video stuff                                     */
368
369 struct cx8800_fh {
370         struct cx8800_dev          *dev;
371         enum v4l2_buf_type         type;
372         int                        radio;
373         unsigned int               resources;
374
375         /* video overlay */
376         struct v4l2_window         win;
377         struct v4l2_clip           *clips;
378         unsigned int               nclips;
379
380         /* video capture */
381         struct cx8800_fmt          *fmt;
382         unsigned int               width,height;
383         struct videobuf_queue      vidq;
384
385         /* vbi capture */
386         struct videobuf_queue      vbiq;
387 };
388
389 struct cx8800_suspend_state {
390         int                        disabled;
391 };
392
393 struct cx8800_dev {
394         struct cx88_core           *core;
395         struct list_head           devlist;
396         spinlock_t                 slock;
397
398         /* various device info */
399         unsigned int               resources;
400         struct video_device        *video_dev;
401         struct video_device        *vbi_dev;
402         struct video_device        *radio_dev;
403
404         /* pci i/o */
405         struct pci_dev             *pci;
406         unsigned char              pci_rev,pci_lat;
407
408
409         /* capture queues */
410         struct cx88_dmaqueue       vidq;
411         struct cx88_dmaqueue       vbiq;
412
413         /* various v4l controls */
414
415         /* other global state info */
416         struct cx8800_suspend_state state;
417 };
418
419 /* ----------------------------------------------------------- */
420 /* function 1: audio/alsa stuff                                */
421 /* =============> moved to cx88-alsa.c <====================== */
422
423
424 /* ----------------------------------------------------------- */
425 /* function 2: mpeg stuff                                      */
426
427 struct cx8802_fh {
428         struct cx8802_dev          *dev;
429         struct videobuf_queue      mpegq;
430 };
431
432 struct cx8802_suspend_state {
433         int                        disabled;
434 };
435
436 struct cx8802_driver {
437         struct cx88_core *core;
438
439         /* List of drivers attached to device */
440         struct list_head drvlist;
441
442         /* Type of driver and access required */
443         enum cx88_board_type type_id;
444         enum cx8802_board_access hw_access;
445
446         /* MPEG 8802 internal only */
447         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
448         int (*resume)(struct pci_dev *pci_dev);
449
450         /* MPEG 8802 -> mini driver - Driver probe and configuration */
451         int (*probe)(struct cx8802_driver *drv);
452         int (*remove)(struct cx8802_driver *drv);
453
454         /* MPEG 8802 -> mini driver - Access for hardware control */
455         int (*advise_acquire)(struct cx8802_driver *drv);
456         int (*advise_release)(struct cx8802_driver *drv);
457
458         /* MPEG 8802 <- mini driver - Access for hardware control */
459         int (*request_acquire)(struct cx8802_driver *drv);
460         int (*request_release)(struct cx8802_driver *drv);
461 };
462
463 struct cx8802_dev {
464         struct cx88_core           *core;
465         spinlock_t                 slock;
466
467         /* pci i/o */
468         struct pci_dev             *pci;
469         unsigned char              pci_rev,pci_lat;
470
471         /* dma queues */
472         struct cx88_dmaqueue       mpegq;
473         u32                        ts_packet_size;
474         u32                        ts_packet_count;
475
476         /* other global state info */
477         struct cx8802_suspend_state state;
478
479         /* for blackbird only */
480         struct list_head           devlist;
481 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
482     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
483         struct video_device        *mpeg_dev;
484         u32                        mailbox;
485         int                        width;
486         int                        height;
487         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
488
489         /* mpeg params */
490         struct cx2341x_mpeg_params params;
491 #endif
492
493 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
494         /* for dvb only */
495         struct videobuf_dvb_frontends frontends;
496 #endif
497
498 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
499     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
500         /* For VP3045 secondary I2C bus support */
501         struct vp3054_i2c_state    *vp3054;
502 #endif
503         /* for switching modulation types */
504         unsigned char              ts_gen_cntrl;
505
506         /* List of attached drivers */
507         struct list_head           drvlist;
508         struct work_struct         request_module_wk;
509 };
510
511 /* ----------------------------------------------------------- */
512
513 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
514 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
515 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
516
517 #define cx_andor(reg,mask,value) \
518   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
519   ((value) & (mask)), core->lmmio+((reg)>>2))
520 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
521 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
522
523 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
524
525 /* shadow registers */
526 #define cx_sread(sreg)              (core->shadow[sreg])
527 #define cx_swrite(sreg,reg,value) \
528   (core->shadow[sreg] = value, \
529    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
530 #define cx_sandor(sreg,reg,mask,value) \
531   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
532    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
533
534 /* ----------------------------------------------------------- */
535 /* cx88-core.c                                                 */
536
537 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
538                                int len, u32 bits, u32 mask);
539
540 extern int cx88_core_irq(struct cx88_core *core, u32 status);
541 extern void cx88_wakeup(struct cx88_core *core,
542                         struct cx88_dmaqueue *q, u32 count);
543 extern void cx88_shutdown(struct cx88_core *core);
544 extern int cx88_reset(struct cx88_core *core);
545
546 extern int
547 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
548                  struct scatterlist *sglist,
549                  unsigned int top_offset, unsigned int bottom_offset,
550                  unsigned int bpl, unsigned int padding, unsigned int lines);
551 extern int
552 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
553                      struct scatterlist *sglist, unsigned int bpl,
554                      unsigned int lines, unsigned int lpi);
555 extern int
556 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
557                   u32 reg, u32 mask, u32 value);
558 extern void
559 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
560
561 extern void cx88_risc_disasm(struct cx88_core *core,
562                              struct btcx_riscmem *risc);
563 extern int cx88_sram_channel_setup(struct cx88_core *core,
564                                    struct sram_channel *ch,
565                                    unsigned int bpl, u32 risc);
566 extern void cx88_sram_channel_dump(struct cx88_core *core,
567                                    struct sram_channel *ch);
568
569 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
570                           unsigned int height, enum v4l2_field field);
571 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
572
573 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
574                                            struct pci_dev *pci,
575                                            struct video_device *template,
576                                            char *type);
577 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
578 extern void cx88_core_put(struct cx88_core *core,
579                           struct pci_dev *pci);
580
581 extern int cx88_start_audio_dma(struct cx88_core *core);
582 extern int cx88_stop_audio_dma(struct cx88_core *core);
583
584
585 /* ----------------------------------------------------------- */
586 /* cx88-vbi.c                                                  */
587
588 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
589 int cx8800_vbi_fmt (struct file *file, void *priv,
590                                         struct v4l2_format *f);
591
592 /*
593 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
594                          struct cx88_dmaqueue *q,
595                          struct cx88_buffer   *buf);
596 */
597 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
598 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
599                              struct cx88_dmaqueue *q);
600 void cx8800_vbi_timeout(unsigned long data);
601
602 extern struct videobuf_queue_ops cx8800_vbi_qops;
603
604 /* ----------------------------------------------------------- */
605 /* cx88-i2c.c                                                  */
606
607 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
608 extern void cx88_call_i2c_clients(struct cx88_core *core,
609                                   unsigned int cmd, void *arg);
610
611
612 /* ----------------------------------------------------------- */
613 /* cx88-cards.c                                                */
614
615 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
616 extern int cx88_get_resources(const struct cx88_core *core,
617                               struct pci_dev *pci);
618 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
619 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
620
621 /* ----------------------------------------------------------- */
622 /* cx88-tvaudio.c                                              */
623
624 #define WW_NONE          1
625 #define WW_BTSC          2
626 #define WW_BG            3
627 #define WW_DK            4
628 #define WW_I             5
629 #define WW_L             6
630 #define WW_EIAJ          7
631 #define WW_I2SPT         8
632 #define WW_FM            9
633 #define WW_I2SADC        10
634
635 void cx88_set_tvaudio(struct cx88_core *core);
636 void cx88_newstation(struct cx88_core *core);
637 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
638 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
639 int cx88_audio_thread(void *data);
640
641 int cx8802_register_driver(struct cx8802_driver *drv);
642 int cx8802_unregister_driver(struct cx8802_driver *drv);
643 struct cx8802_dev * cx8802_get_device(struct inode *inode);
644 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
645
646 /* ----------------------------------------------------------- */
647 /* cx88-input.c                                                */
648
649 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
650 int cx88_ir_fini(struct cx88_core *core);
651 void cx88_ir_irq(struct cx88_core *core);
652 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
653 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
654
655 /* ----------------------------------------------------------- */
656 /* cx88-mpeg.c                                                 */
657
658 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
659                         struct cx88_buffer *buf, enum v4l2_field field);
660 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
661 void cx8802_cancel_buffers(struct cx8802_dev *dev);
662
663 /* ----------------------------------------------------------- */
664 /* cx88-video.c*/
665 extern const u32 cx88_user_ctrls[];
666 extern int cx8800_ctrl_query(struct cx88_core *core,
667                              struct v4l2_queryctrl *qctrl);
668 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
669 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
670 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
671 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
672 int cx88_video_mux(struct cx88_core *core, unsigned int input);
673
674 /*
675  * Local variables:
676  * c-basic-offset: 8
677  * End:
678  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
679  */