treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
[sfrench/cifs-2.6.git] / drivers / media / pci / cx88 / cx88.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * v4l2 device driver for cx2388x based TV cards
4  *
5  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
6  */
7
8 #ifndef CX88_H
9 #define CX88_H
10
11 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
12
13 #include <linux/pci.h>
14 #include <linux/i2c.h>
15 #include <linux/i2c-algo-bit.h>
16 #include <linux/videodev2.h>
17 #include <linux/kdev_t.h>
18 #include <linux/refcount.h>
19
20 #include <media/v4l2-device.h>
21 #include <media/v4l2-fh.h>
22 #include <media/tuner.h>
23 #include <media/tveeprom.h>
24 #include <media/videobuf2-dma-sg.h>
25 #include <media/drv-intf/cx2341x.h>
26 #include <media/videobuf2-dvb.h>
27 #include <media/i2c/ir-kbd-i2c.h>
28 #include <media/i2c/wm8775.h>
29
30 #include "cx88-reg.h"
31 #include "tuner-xc2028.h"
32
33 #include <linux/mutex.h>
34
35 #define CX88_VERSION "1.0.0"
36
37 #define UNSET (-1U)
38
39 #define CX88_MAXBOARDS 8
40
41 /* Max number of inputs by card */
42 #define MAX_CX88_INPUT 8
43
44 /* ----------------------------------------------------------- */
45 /* defines and enums                                           */
46
47 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
48 #define CX88_NORMS (V4L2_STD_ALL                \
49                     & ~V4L2_STD_PAL_H           \
50                     & ~V4L2_STD_NTSC_M_KR       \
51                     & ~V4L2_STD_SECAM_LC)
52
53 #define FORMAT_FLAGS_PACKED       0x01
54 #define FORMAT_FLAGS_PLANAR       0x02
55
56 #define VBI_LINE_PAL_COUNT              18
57 #define VBI_LINE_NTSC_COUNT             12
58 #define VBI_LINE_LENGTH           2048
59
60 #define AUD_RDS_LINES                4
61
62 /* need "shadow" registers for some write-only ones ... */
63 #define SHADOW_AUD_VOL_CTL           1
64 #define SHADOW_AUD_BAL_CTL           2
65 #define SHADOW_MAX                   3
66
67 /* FM Radio deemphasis type */
68 enum cx88_deemph_type {
69         FM_NO_DEEMPH = 0,
70         FM_DEEMPH_50,
71         FM_DEEMPH_75
72 };
73
74 enum cx88_board_type {
75         CX88_BOARD_NONE = 0,
76         CX88_MPEG_DVB,
77         CX88_MPEG_BLACKBIRD
78 };
79
80 enum cx8802_board_access {
81         CX8802_DRVCTL_SHARED    = 1,
82         CX8802_DRVCTL_EXCLUSIVE = 2,
83 };
84
85 /* ----------------------------------------------------------- */
86 /* tv norms                                                    */
87
88 static inline unsigned int norm_maxw(v4l2_std_id norm)
89 {
90         return 720;
91 }
92
93 static inline unsigned int norm_maxh(v4l2_std_id norm)
94 {
95         return (norm & V4L2_STD_525_60) ? 480 : 576;
96 }
97
98 /* ----------------------------------------------------------- */
99 /* static data                                                 */
100
101 struct cx8800_fmt {
102         const char  *name;
103         u32   fourcc;          /* v4l2 format id */
104         int   depth;
105         int   flags;
106         u32   cxformat;
107 };
108
109 /* ----------------------------------------------------------- */
110 /* SRAM memory management data (see cx88-core.c)               */
111
112 #define SRAM_CH21 0   /* video */
113 #define SRAM_CH22 1
114 #define SRAM_CH23 2
115 #define SRAM_CH24 3   /* vbi   */
116 #define SRAM_CH25 4   /* audio */
117 #define SRAM_CH26 5
118 #define SRAM_CH28 6   /* mpeg */
119 #define SRAM_CH27 7   /* audio rds */
120 /* more */
121
122 struct sram_channel {
123         const char *name;
124         u32  cmds_start;
125         u32  ctrl_start;
126         u32  cdt;
127         u32  fifo_start;
128         u32  fifo_size;
129         u32  ptr1_reg;
130         u32  ptr2_reg;
131         u32  cnt1_reg;
132         u32  cnt2_reg;
133 };
134
135 extern const struct sram_channel cx88_sram_channels[];
136
137 /* ----------------------------------------------------------- */
138 /* card configuration                                          */
139
140 #define CX88_BOARD_NOAUTO               UNSET
141 #define CX88_BOARD_UNKNOWN                  0
142 #define CX88_BOARD_HAUPPAUGE                1
143 #define CX88_BOARD_GDI                      2
144 #define CX88_BOARD_PIXELVIEW                3
145 #define CX88_BOARD_ATI_WONDER_PRO           4
146 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
147 #define CX88_BOARD_AVERTV_STUDIO_303        6
148 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
149 #define CX88_BOARD_WINFAST_DV2000           8
150 #define CX88_BOARD_LEADTEK_PVR2000          9
151 #define CX88_BOARD_IODATA_GVVCP3PCI        10
152 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
153 #define CX88_BOARD_ASUS_PVR_416            12
154 #define CX88_BOARD_MSI_TVANYWHERE          13
155 #define CX88_BOARD_KWORLD_DVB_T            14
156 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
157 #define CX88_BOARD_KWORLD_LTV883           16
158 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
159 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
160 #define CX88_BOARD_CONEXANT_DVB_T1         19
161 #define CX88_BOARD_PROVIDEO_PV259          20
162 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
163 #define CX88_BOARD_PCHDTV_HD3000           22
164 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
165 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
166 #define CX88_BOARD_DIGITALLOGIC_MEC        25
167 #define CX88_BOARD_IODATA_GVBCTV7E         26
168 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
169 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
170 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
171 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
172 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
173 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
174 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
175 #define CX88_BOARD_ATI_HDTVWONDER          34
176 #define CX88_BOARD_WINFAST_DTV1000         35
177 #define CX88_BOARD_AVERTV_303              36
178 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
179 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
180 #define CX88_BOARD_KWORLD_DVBS_100         39
181 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
182 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
183 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
184 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
185 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
186 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
187 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
188 #define CX88_BOARD_PCHDTV_HD5500           47
189 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
190 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
191 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
192 #define CX88_BOARD_WINFAST_DTV2000H        51
193 #define CX88_BOARD_GENIATECH_DVBS          52
194 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
195 #define CX88_BOARD_NORWOOD_MICRO           54
196 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
197 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
198 #define CX88_BOARD_ADSTECH_PTV_390         57
199 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
200 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
201 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
202 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
203 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
204 #define CX88_BOARD_GENIATECH_X8000_MT      63
205 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
206 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
207 #define CX88_BOARD_PROLINK_PV_8000GT       66
208 #define CX88_BOARD_KWORLD_ATSC_120         67
209 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
210 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
211 #define CX88_BOARD_TEVII_S460              70
212 #define CX88_BOARD_OMICOM_SS4_PCI          71
213 #define CX88_BOARD_TBS_8920                72
214 #define CX88_BOARD_TEVII_S420              73
215 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
216 #define CX88_BOARD_PROF_7300               75
217 #define CX88_BOARD_SATTRADE_ST4200         76
218 #define CX88_BOARD_TBS_8910                77
219 #define CX88_BOARD_PROF_6200               78
220 #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79
221 #define CX88_BOARD_HAUPPAUGE_IRONLY        80
222 #define CX88_BOARD_WINFAST_DTV1800H        81
223 #define CX88_BOARD_WINFAST_DTV2000H_J      82
224 #define CX88_BOARD_PROF_7301               83
225 #define CX88_BOARD_SAMSUNG_SMT_7020        84
226 #define CX88_BOARD_TWINHAN_VP1027_DVBS     85
227 #define CX88_BOARD_TEVII_S464              86
228 #define CX88_BOARD_WINFAST_DTV2000H_PLUS   87
229 #define CX88_BOARD_WINFAST_DTV1800H_XC4000 88
230 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89
231 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90
232
233 enum cx88_itype {
234         CX88_VMUX_COMPOSITE1 = 1,
235         CX88_VMUX_COMPOSITE2,
236         CX88_VMUX_COMPOSITE3,
237         CX88_VMUX_COMPOSITE4,
238         CX88_VMUX_SVIDEO,
239         CX88_VMUX_TELEVISION,
240         CX88_VMUX_CABLE,
241         CX88_VMUX_DVB,
242         CX88_VMUX_DEBUG,
243         CX88_RADIO,
244 };
245
246 struct cx88_input {
247         enum cx88_itype type;
248         u32             gpio0, gpio1, gpio2, gpio3;
249         unsigned int    vmux:2;
250         unsigned int    audioroute:4;
251 };
252
253 enum cx88_audio_chip {
254         CX88_AUDIO_WM8775 = 1,
255         CX88_AUDIO_TVAUDIO,
256 };
257
258 struct cx88_board {
259         const char              *name;
260         unsigned int            tuner_type;
261         unsigned int            radio_type;
262         unsigned char           tuner_addr;
263         unsigned char           radio_addr;
264         int                     tda9887_conf;
265         struct cx88_input       input[MAX_CX88_INPUT];
266         struct cx88_input       radio;
267         enum cx88_board_type    mpeg;
268         enum cx88_audio_chip    audio_chip;
269         int                     num_frontends;
270
271         /* Used for I2S devices */
272         int                     i2sinputcntl;
273 };
274
275 struct cx88_subid {
276         u16     subvendor;
277         u16     subdevice;
278         u32     card;
279 };
280
281 enum cx88_tvaudio {
282         WW_NONE = 1,
283         WW_BTSC,
284         WW_BG,
285         WW_DK,
286         WW_I,
287         WW_L,
288         WW_EIAJ,
289         WW_I2SPT,
290         WW_FM,
291         WW_I2SADC,
292         WW_M
293 };
294
295 #define INPUT(nr) (core->board.input[nr])
296
297 /* ----------------------------------------------------------- */
298 /* device / file handle status                                 */
299
300 #define RESOURCE_OVERLAY       1
301 #define RESOURCE_VIDEO         2
302 #define RESOURCE_VBI           4
303
304 #define BUFFER_TIMEOUT     msecs_to_jiffies(2000)
305
306 struct cx88_riscmem {
307         unsigned int   size;
308         __le32         *cpu;
309         __le32         *jmp;
310         dma_addr_t     dma;
311 };
312
313 /* buffer for one video frame */
314 struct cx88_buffer {
315         /* common v4l buffer stuff -- must be first */
316         struct vb2_v4l2_buffer vb;
317         struct list_head       list;
318
319         /* cx88 specific */
320         unsigned int           bpl;
321         struct cx88_riscmem    risc;
322 };
323
324 struct cx88_dmaqueue {
325         struct list_head       active;
326         u32                    count;
327 };
328
329 struct cx8800_dev;
330 struct cx8802_dev;
331
332 struct cx88_core {
333         struct list_head           devlist;
334         refcount_t                 refcount;
335
336         /* board name */
337         int                        nr;
338         char                       name[32];
339         u32                        model;
340
341         /* pci stuff */
342         int                        pci_bus;
343         int                        pci_slot;
344         u32                        __iomem *lmmio;
345         u8                         __iomem *bmmio;
346         u32                        shadow[SHADOW_MAX];
347         int                        pci_irqmask;
348
349         /* i2c i/o */
350         struct i2c_adapter         i2c_adap;
351         struct i2c_algo_bit_data   i2c_algo;
352         struct i2c_client          i2c_client;
353         u32                        i2c_state, i2c_rc;
354
355         /* config info -- analog */
356         struct v4l2_device         v4l2_dev;
357         struct v4l2_ctrl_handler   video_hdl;
358         struct v4l2_ctrl           *chroma_agc;
359         struct v4l2_ctrl_handler   audio_hdl;
360         struct v4l2_subdev         *sd_wm8775;
361         struct i2c_client          *i2c_rtc;
362         unsigned int               boardnr;
363         struct cx88_board          board;
364
365         /* Supported V4L _STD_ tuner formats */
366         unsigned int               tuner_formats;
367
368         /* config info -- dvb */
369 #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
370         int     (*prev_set_voltage)(struct dvb_frontend *fe,
371                                     enum fe_sec_voltage voltage);
372 #endif
373         void    (*gate_ctrl)(struct cx88_core *core, int open);
374
375         /* state info */
376         struct task_struct         *kthread;
377         v4l2_std_id                tvnorm;
378         unsigned int               width, height;
379         unsigned int               field;
380         enum cx88_tvaudio          tvaudio;
381         u32                        audiomode_manual;
382         u32                        audiomode_current;
383         u32                        input;
384         u32                        last_analog_input;
385         u32                        astat;
386         u32                        use_nicam;
387         unsigned long              last_change;
388
389         /* IR remote control state */
390         struct cx88_IR             *ir;
391
392         /* I2C remote data */
393         struct IR_i2c_init_data    init_data;
394         struct wm8775_platform_data wm8775_data;
395
396         struct mutex               lock;
397         /* various v4l controls */
398         u32                        freq;
399
400         /*
401          * cx88-video needs to access cx8802 for hybrid tuner pll access and
402          * for vb2_is_busy() checks.
403          */
404         struct cx8802_dev          *dvbdev;
405         /* cx88-blackbird needs to access cx8800 for vb2_is_busy() checks */
406         struct cx8800_dev          *v4ldev;
407         enum cx88_board_type       active_type_id;
408         int                        active_ref;
409         int                        active_fe_id;
410 };
411
412 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
413 {
414         return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
415 }
416
417 #define call_hw(core, grpid, o, f, args...) \
418         do {                                                    \
419                 if (!core->i2c_rc) {                            \
420                         if (core->gate_ctrl)                    \
421                                 core->gate_ctrl(core, 1);       \
422                         v4l2_device_call_all(&core->v4l2_dev,   \
423                                              grpid, o, f, ##args); \
424                         if (core->gate_ctrl)                    \
425                                 core->gate_ctrl(core, 0);       \
426                 }                                               \
427         } while (0)
428
429 #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
430
431 #define WM8775_GID      (1 << 0)
432
433 #define wm8775_s_ctrl(core, id, val) \
434         do {                                                            \
435                 struct v4l2_ctrl *ctrl_ =                               \
436                         v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
437                 if (ctrl_ && !core->i2c_rc) {                           \
438                         if (core->gate_ctrl)                            \
439                                 core->gate_ctrl(core, 1);               \
440                         v4l2_ctrl_s_ctrl(ctrl_, val);                   \
441                         if (core->gate_ctrl)                            \
442                                 core->gate_ctrl(core, 0);               \
443                 }                                                       \
444         } while (0)
445
446 #define wm8775_g_ctrl(core, id) \
447         ({                                                              \
448                 struct v4l2_ctrl *ctrl_ =                               \
449                         v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
450                 s32 val = 0;                                            \
451                 if (ctrl_ && !core->i2c_rc) {                           \
452                         if (core->gate_ctrl)                            \
453                                 core->gate_ctrl(core, 1);               \
454                         val = v4l2_ctrl_g_ctrl(ctrl_);                  \
455                         if (core->gate_ctrl)                            \
456                                 core->gate_ctrl(core, 0);               \
457                 }                                                       \
458                 val;                                                    \
459         })
460
461 /* ----------------------------------------------------------- */
462 /* function 0: video stuff                                     */
463
464 struct cx8800_suspend_state {
465         int                        disabled;
466 };
467
468 struct cx8800_dev {
469         struct cx88_core           *core;
470         spinlock_t                 slock;
471
472         /* various device info */
473         unsigned int               resources;
474         struct video_device        video_dev;
475         struct video_device        vbi_dev;
476         struct video_device        radio_dev;
477
478         /* pci i/o */
479         struct pci_dev             *pci;
480         unsigned char              pci_rev, pci_lat;
481
482         const struct cx8800_fmt    *fmt;
483
484         /* capture queues */
485         struct cx88_dmaqueue       vidq;
486         struct vb2_queue           vb2_vidq;
487         struct cx88_dmaqueue       vbiq;
488         struct vb2_queue           vb2_vbiq;
489
490         /* various v4l controls */
491
492         /* other global state info */
493         struct cx8800_suspend_state state;
494 };
495
496 /* ----------------------------------------------------------- */
497 /* function 1: audio/alsa stuff                                */
498 /* =============> moved to cx88-alsa.c <====================== */
499
500 /* ----------------------------------------------------------- */
501 /* function 2: mpeg stuff                                      */
502
503 struct cx8802_suspend_state {
504         int                        disabled;
505 };
506
507 struct cx8802_driver {
508         struct cx88_core *core;
509
510         /* List of drivers attached to device */
511         struct list_head drvlist;
512
513         /* Type of driver and access required */
514         enum cx88_board_type type_id;
515         enum cx8802_board_access hw_access;
516
517         /* MPEG 8802 internal only */
518         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
519         int (*resume)(struct pci_dev *pci_dev);
520
521         /* Callers to the following functions must hold core->lock */
522
523         /* MPEG 8802 -> mini driver - Driver probe and configuration */
524         int (*probe)(struct cx8802_driver *drv);
525         int (*remove)(struct cx8802_driver *drv);
526
527         /* MPEG 8802 -> mini driver - Access for hardware control */
528         int (*advise_acquire)(struct cx8802_driver *drv);
529         int (*advise_release)(struct cx8802_driver *drv);
530
531         /* MPEG 8802 <- mini driver - Access for hardware control */
532         int (*request_acquire)(struct cx8802_driver *drv);
533         int (*request_release)(struct cx8802_driver *drv);
534 };
535
536 struct cx8802_dev {
537         struct cx88_core           *core;
538         spinlock_t                 slock;
539
540         /* pci i/o */
541         struct pci_dev             *pci;
542         unsigned char              pci_rev, pci_lat;
543
544         /* dma queues */
545         struct cx88_dmaqueue       mpegq;
546         struct vb2_queue           vb2_mpegq;
547         u32                        ts_packet_size;
548         u32                        ts_packet_count;
549
550         /* other global state info */
551         struct cx8802_suspend_state state;
552
553         /* for blackbird only */
554         struct list_head           devlist;
555 #if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
556         struct video_device        mpeg_dev;
557         u32                        mailbox;
558
559         /* mpeg params */
560         struct cx2341x_handler     cxhdl;
561
562 #endif
563
564 #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
565         /* for dvb only */
566         struct vb2_dvb_frontends frontends;
567 #endif
568
569 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
570         /* For VP3045 secondary I2C bus support */
571         struct vp3054_i2c_state    *vp3054;
572 #endif
573         /* for switching modulation types */
574         unsigned char              ts_gen_cntrl;
575
576         /* List of attached drivers; must hold core->lock to access */
577         struct list_head           drvlist;
578
579         struct work_struct         request_module_wk;
580 };
581
582 /* ----------------------------------------------------------- */
583
584 #define cx_read(reg)             readl(core->lmmio + ((reg) >> 2))
585 #define cx_write(reg, value)     writel((value), core->lmmio + ((reg) >> 2))
586 #define cx_writeb(reg, value)    writeb((value), core->bmmio + (reg))
587
588 #define cx_andor(reg, mask, value) \
589         writel((readl(core->lmmio + ((reg) >> 2)) & ~(mask)) |\
590         ((value) & (mask)), core->lmmio + ((reg) >> 2))
591 #define cx_set(reg, bit)         cx_andor((reg), (bit), (bit))
592 #define cx_clear(reg, bit)       cx_andor((reg), (bit), 0)
593
594 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
595
596 /* shadow registers */
597 #define cx_sread(sreg)              (core->shadow[sreg])
598 #define cx_swrite(sreg, reg, value) \
599         (core->shadow[sreg] = value, \
600         writel(core->shadow[sreg], core->lmmio + ((reg) >> 2)))
601 #define cx_sandor(sreg, reg, mask, value) \
602         (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \
603                                ((value) & (mask)), \
604                                 writel(core->shadow[sreg], \
605                                        core->lmmio + ((reg) >> 2)))
606
607 /* ----------------------------------------------------------- */
608 /* cx88-core.c                                                 */
609
610 extern unsigned int cx88_core_debug;
611
612 void cx88_print_irqbits(const char *tag, const char *strings[],
613                         int len, u32 bits, u32 mask);
614
615 int cx88_core_irq(struct cx88_core *core, u32 status);
616 void cx88_wakeup(struct cx88_core *core,
617                  struct cx88_dmaqueue *q, u32 count);
618 void cx88_shutdown(struct cx88_core *core);
619 int cx88_reset(struct cx88_core *core);
620
621 extern int
622 cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
623                  struct scatterlist *sglist,
624                  unsigned int top_offset, unsigned int bottom_offset,
625                  unsigned int bpl, unsigned int padding, unsigned int lines);
626 extern int
627 cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
628                      struct scatterlist *sglist, unsigned int bpl,
629                      unsigned int lines, unsigned int lpi);
630
631 void cx88_risc_disasm(struct cx88_core *core,
632                       struct cx88_riscmem *risc);
633 int cx88_sram_channel_setup(struct cx88_core *core,
634                             const struct sram_channel *ch,
635                             unsigned int bpl, u32 risc);
636 void cx88_sram_channel_dump(struct cx88_core *core,
637                             const struct sram_channel *ch);
638
639 int cx88_set_scale(struct cx88_core *core, unsigned int width,
640                    unsigned int height, enum v4l2_field field);
641 int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
642
643 void cx88_vdev_init(struct cx88_core *core,
644                     struct pci_dev *pci,
645                     struct video_device *vfd,
646                     const struct video_device *template_,
647                     const char *type);
648 struct cx88_core *cx88_core_get(struct pci_dev *pci);
649 void cx88_core_put(struct cx88_core *core,
650                    struct pci_dev *pci);
651
652 int cx88_start_audio_dma(struct cx88_core *core);
653 int cx88_stop_audio_dma(struct cx88_core *core);
654
655 /* ----------------------------------------------------------- */
656 /* cx88-vbi.c                                                  */
657
658 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
659 int cx8800_vbi_fmt(struct file *file, void *priv,
660                    struct v4l2_format *f);
661
662 void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
663 int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
664
665 extern const struct vb2_ops cx8800_vbi_qops;
666
667 /* ----------------------------------------------------------- */
668 /* cx88-i2c.c                                                  */
669
670 int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
671
672 /* ----------------------------------------------------------- */
673 /* cx88-cards.c                                                */
674
675 int cx88_tuner_callback(void *dev, int component, int command, int arg);
676 int cx88_get_resources(const struct cx88_core *core,
677                        struct pci_dev *pci);
678 struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
679 void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
680
681 /* ----------------------------------------------------------- */
682 /* cx88-tvaudio.c                                              */
683
684 void cx88_set_tvaudio(struct cx88_core *core);
685 void cx88_newstation(struct cx88_core *core);
686 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
687 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
688 int cx88_audio_thread(void *data);
689
690 int cx8802_register_driver(struct cx8802_driver *drv);
691 int cx8802_unregister_driver(struct cx8802_driver *drv);
692
693 /* Caller must hold core->lock */
694 struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev,
695                                         enum cx88_board_type btype);
696
697 /* ----------------------------------------------------------- */
698 /* cx88-dsp.c                                                  */
699
700 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
701
702 /* ----------------------------------------------------------- */
703 /* cx88-input.c                                                */
704
705 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
706 int cx88_ir_fini(struct cx88_core *core);
707 void cx88_ir_irq(struct cx88_core *core);
708 int cx88_ir_start(struct cx88_core *core);
709 void cx88_ir_stop(struct cx88_core *core);
710 void cx88_i2c_init_ir(struct cx88_core *core);
711
712 /* ----------------------------------------------------------- */
713 /* cx88-mpeg.c                                                 */
714
715 int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
716                        struct cx88_buffer *buf);
717 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
718 void cx8802_cancel_buffers(struct cx8802_dev *dev);
719 int cx8802_start_dma(struct cx8802_dev    *dev,
720                      struct cx88_dmaqueue *q,
721                      struct cx88_buffer   *buf);
722
723 /* ----------------------------------------------------------- */
724 /* cx88-video.c*/
725 int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
726 int cx88_set_freq(struct cx88_core  *core, const struct v4l2_frequency *f);
727 int cx88_video_mux(struct cx88_core *core, unsigned int input);
728 int cx88_querycap(struct file *file, struct cx88_core *core,
729                   struct v4l2_capability *cap);
730
731 #endif