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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
[thirdparty/kernel/stable.git] / drivers / media / pci / cx88 / cx88.h
CommitLineData
c942fddf 1/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 2/*
1da177e4
LT		 3 * v4l2 device driver for cx2388x based TV cards
4 *
5 * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
1da177e4
LT		 6 */
7
65bc2fe8
MCC		 8#ifndef CX88_H
9#define CX88_H
10
11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
12
1da177e4
LT		 13#include <linux/pci.h>
14#include <linux/i2c.h>
15#include <linux/i2c-algo-bit.h>
98f30ed0 16#include <linux/videodev2.h>
1da177e4 17#include <linux/kdev_t.h>
a8d8e38a 18#include <linux/refcount.h>
1da177e4 19
9467fe12 20#include <media/v4l2-device.h>
88bb42fb 21#include <media/v4l2-fh.h>
1da177e4
LT		 22#include <media/tuner.h>
23#include <media/tveeprom.h>
0b6b6302 24#include <media/videobuf2-dma-sg.h>
d647f0b7 25#include <media/drv-intf/cx2341x.h>
0b6b6302 26#include <media/videobuf2-dvb.h>
b5dcee22
MCC		 27#include <media/i2c/ir-kbd-i2c.h>
28#include <media/i2c/wm8775.h>
1da177e4 29
1da177e4 30#include "cx88-reg.h"
99e09eac 31#include "tuner-xc2028.h"
1da177e4 32
3593cab5 33#include <linux/mutex.h>
1990d50b 34
0b6b6302 35#define CX88_VERSION "1.0.0"
1da177e4 36
1da177e4
LT		 37#define UNSET (-1U)
38
39#define CX88_MAXBOARDS 8
40
e52e98a7
MCC		 41/* Max number of inputs by card */
42#define MAX_CX88_INPUT 8
43
1da177e4
LT		 44/* ----------------------------------------------------------- */
45/* defines and enums */
46
5910e820 47/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
7b61ba8f 48#define CX88_NORMS (V4L2_STD_ALL \
5910e820
MCC		 49 & ~V4L2_STD_PAL_H \
50 & ~V4L2_STD_NTSC_M_KR \
51 & ~V4L2_STD_SECAM_LC)
63ab1bdc 52
1da177e4
LT		 53#define FORMAT_FLAGS_PACKED 0x01
54#define FORMAT_FLAGS_PLANAR 0x02
55
c0d5b5fb
HV		 56#define VBI_LINE_PAL_COUNT 18
57#define VBI_LINE_NTSC_COUNT 12
1da177e4
LT		 58#define VBI_LINE_LENGTH 2048
59
e878cf3a
MB		 60#define AUD_RDS_LINES 4
61
1da177e4
LT		 62/* need "shadow" registers for some write-only ones ... */
63#define SHADOW_AUD_VOL_CTL 1
64#define SHADOW_AUD_BAL_CTL 2
cef4e7af 65#define SHADOW_MAX 3
1da177e4 66
b45009b0
MCC		 67/* FM Radio deemphasis type */
68enum cx88_deemph_type {
69 FM_NO_DEEMPH = 0,
70 FM_DEEMPH_50,
71 FM_DEEMPH_75
72};
73
3a5ba52a
ST		 74enum cx88_board_type {
75 CX88_BOARD_NONE = 0,
48d5e803
MK		 76 CX88_MPEG_DVB,
77 CX88_MPEG_BLACKBIRD
3a5ba52a
ST		 78};
79
6c5be74c
ST		 80enum cx8802_board_access {
81 CX8802_DRVCTL_SHARED = 1,
82 CX8802_DRVCTL_EXCLUSIVE = 2,
83};
84
1da177e4
LT		 85/* ----------------------------------------------------------- */
86/* tv norms */
87
34206439 88static inline unsigned int norm_maxw(v4l2_std_id norm)
1da177e4 89{
0b6b6302 90 return 720;
1da177e4
LT		 91}
92
34206439 93static inline unsigned int norm_maxh(v4l2_std_id norm)
1da177e4 94{
0b6b6302 95 return (norm & V4L2_STD_525_60) ? 480 : 576;
1da177e4
LT		 96}
97
98/* ----------------------------------------------------------- */
99/* static data */
100
101struct cx8800_fmt {
2e4e98e7 102 const char *name;
1da177e4
LT		 103 u32 fourcc; /* v4l2 format id */
104 int depth;
105 int flags;
106 u32 cxformat;
107};
108
1da177e4
LT		 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 */
e878cf3a 119#define SRAM_CH27 7 /* audio rds */
1da177e4
LT		 120/* more */
121
122struct sram_channel {
2e4e98e7 123 const char *name;
1da177e4
LT		 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};
399426ca 134
d9bc8510 135extern const struct sram_channel cx88_sram_channels[];
1da177e4
LT		 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
7418f346 147#define CX88_BOARD_AVERTV_STUDIO_303 6
1da177e4
LT		 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
a82decf6 158#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
1da177e4
LT		 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
a82decf6 166#define CX88_BOARD_DIGITALLOGIC_MEC 25
1da177e4 167#define CX88_BOARD_IODATA_GVBCTV7E 26
239df2e2 168#define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
b45009b0 169#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
a82decf6 170#define CX88_BOARD_ADSTECH_DVB_T_PCI 29
e057ee11 171#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
9fef07ca 172#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
d45170ed 173#define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
0bcc37c3 174#define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
e976f937 175#define CX88_BOARD_ATI_HDTVWONDER 34
2b5200a7 176#define CX88_BOARD_WINFAST_DTV1000 35
7418f346 177#define CX88_BOARD_AVERTV_303 36
0fa14aa6
ST		 178#define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
179#define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
0e0351e3 180#define CX88_BOARD_KWORLD_DVBS_100 39
611900c1
ST		 181#define CX88_BOARD_HAUPPAUGE_HVR1100 40
182#define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
fc40b261 183#define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
f39624fd 184#define CX88_BOARD_KWORLD_DVB_T_CX22702 43
43eabb4e 185#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
44256de1 186#define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
780dfef3 187#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
da215d22 188#define CX88_BOARD_PCHDTV_HD5500 47
b3038304 189#define CX88_BOARD_KWORLD_MCE200_DELUXE 48
a3124622 190#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
be4f4519 191#define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
4bd6e9d9 192#define CX88_BOARD_WINFAST_DTV2000H 51
c02a34f4 193#define CX88_BOARD_GENIATECH_DVBS 52
ad10c930 194#define CX88_BOARD_HAUPPAUGE_HVR3000 53
d1009bd7 195#define CX88_BOARD_NORWOOD_MICRO 54
2acadefa 196#define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
aa481a65 197#define CX88_BOARD_HAUPPAUGE_HVR1300 56
7cb47a14 198#define CX88_BOARD_ADSTECH_PTV_390 57
60464da8 199#define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
5c00fac0 200#define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
9507901e
MCC		 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
b3fb91d2 205#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
1117d6ba 206#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
2422a9b3 207#define CX88_BOARD_PROLINK_PV_8000GT 66
99e09eac 208#define CX88_BOARD_KWORLD_ATSC_120 67
5bd1b663
ST		 209#define CX88_BOARD_HAUPPAUGE_HVR4000 68
210#define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69
af832623 211#define CX88_BOARD_TEVII_S460 70
4cd7fb87 212#define CX88_BOARD_OMICOM_SS4_PCI 71
ee73042c 213#define CX88_BOARD_TBS_8920 72
e4aab64c 214#define CX88_BOARD_TEVII_S420 73
a31d2bb7 215#define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
57f51dbc 216#define CX88_BOARD_PROF_7300 75
4b29631d
IL		 217#define CX88_BOARD_SATTRADE_ST4200 76
218#define CX88_BOARD_TBS_8910 77
cd3cde12 219#define CX88_BOARD_PROF_6200 78
70101a27 220#define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79
501d8cd4 221#define CX88_BOARD_HAUPPAUGE_IRONLY 80
3047a176 222#define CX88_BOARD_WINFAST_DTV1800H 81
4d14c833 223#define CX88_BOARD_WINFAST_DTV2000H_J 82
b699c271 224#define CX88_BOARD_PROF_7301 83
4f3ca2f1 225#define CX88_BOARD_SAMSUNG_SMT_7020 84
111ac84a 226#define CX88_BOARD_TWINHAN_VP1027_DVBS 85
0cb73639 227#define CX88_BOARD_TEVII_S464 86
f271a3af 228#define CX88_BOARD_WINFAST_DTV2000H_PLUS 87
8eb79c0b 229#define CX88_BOARD_WINFAST_DTV1800H_XC4000 88
84463d5f
IV		 230#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89
231#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90
1da177e4
LT		 232
233enum 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
246struct cx88_input {
247 enum cx88_itype type;
1da177e4 248 u32 gpio0, gpio1, gpio2, gpio3;
c252b051 249 unsigned int vmux:2;
923ac7f7 250 unsigned int audioroute:4;
1da177e4
LT		 251};
252
facd2366 253enum cx88_audio_chip {
f66b2a1c 254 CX88_AUDIO_WM8775 = 1,
facd2366
HV		 255 CX88_AUDIO_TVAUDIO,
256};
257
1da177e4 258struct cx88_board {
2e4e98e7 259 const char *name;
1da177e4 260 unsigned int tuner_type;
b45009b0
MCC		 261 unsigned int radio_type;
262 unsigned char tuner_addr;
263 unsigned char radio_addr;
1da177e4 264 int tda9887_conf;
e52e98a7 265 struct cx88_input input[MAX_CX88_INPUT];
1da177e4 266 struct cx88_input radio;
3a5ba52a 267 enum cx88_board_type mpeg;
facd2366 268 enum cx88_audio_chip audio_chip;
363c35fc 269 int num_frontends;
6951803c
LR		 270
271 /* Used for I2S devices */
272 int i2sinputcntl;
1da177e4
LT		 273};
274
275struct cx88_subid {
276 u16 subvendor;
277 u16 subdevice;
278 u32 card;
279};
280
d06b49ed 281enum 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
6a59d64c 295#define INPUT(nr) (core->board.input[nr])
1da177e4
LT		 296
297/* ----------------------------------------------------------- */
298/* device / file handle status */
299
300#define RESOURCE_OVERLAY 1
301#define RESOURCE_VIDEO 2
302#define RESOURCE_VBI 4
303
d044189d 304#define BUFFER_TIMEOUT msecs_to_jiffies(2000)
1da177e4 305
5e7045e3
HV		 306struct cx88_riscmem {
307 unsigned int size;
308 __le32 *cpu;
309 __le32 *jmp;
310 dma_addr_t dma;
311};
312
1da177e4
LT		 313/* buffer for one video frame */
314struct cx88_buffer {
315 /* common v4l buffer stuff -- must be first */
2d700715 316 struct vb2_v4l2_buffer vb;
0b6b6302 317 struct list_head list;
1da177e4
LT		 318
319 /* cx88 specific */
320 unsigned int bpl;
5e7045e3 321 struct cx88_riscmem risc;
1da177e4
LT		 322};
323
324struct cx88_dmaqueue {
325 struct list_head active;
1da177e4
LT		 326 u32 count;
327};
328
078859a3
HV		 329struct cx8800_dev;
330struct cx8802_dev;
331
1da177e4
LT		 332struct cx88_core {
333 struct list_head devlist;
a8d8e38a 334 refcount_t refcount;
1da177e4
LT		 335
336 /* board name */
337 int nr;
338 char name[32];
48a8a03b 339 u32 model;
1da177e4
LT		 340
341 /* pci stuff */
342 int pci_bus;
343 int pci_slot;
4ac97914
MCC		 344 u32 __iomem *lmmio;
345 u8 __iomem *bmmio;
1da177e4
LT		 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 */
7b61ba8f 356 struct v4l2_device v4l2_dev;
8c7cb12a
HV		 357 struct v4l2_ctrl_handler video_hdl;
358 struct v4l2_ctrl *chroma_agc;
359 struct v4l2_ctrl_handler audio_hdl;
bac63981 360 struct v4l2_subdev *sd_wm8775;
7b61ba8f 361 struct i2c_client *i2c_rtc;
6a59d64c
TP		 362 unsigned int boardnr;
363 struct cx88_board board;
1da177e4 364
0345c387
ST		 365 /* Supported V4L _STD_ tuner formats */
366 unsigned int tuner_formats;
367
1da177e4 368 /* config info -- dvb */
8268979a 369#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
0df289a2
MCC		 370 int (*prev_set_voltage)(struct dvb_frontend *fe,
371 enum fe_sec_voltage voltage);
05ad3907 372#endif
0df289a2 373 void (*gate_ctrl)(struct cx88_core *core, int open);
1da177e4
LT		 374
375 /* state info */
376 struct task_struct *kthread;
63ab1bdc 377 v4l2_std_id tvnorm;
399426ca
MCC		 378 unsigned int width, height;
379 unsigned int field;
d06b49ed 380 enum cx88_tvaudio tvaudio;
1da177e4
LT		 381 u32 audiomode_manual;
382 u32 audiomode_current;
383 u32 input;
243bf1a2 384 u32 last_analog_input;
1da177e4 385 u32 astat;
b1706b91 386 u32 use_nicam;
e878cf3a 387 unsigned long last_change;
1da177e4
LT		 388
389 /* IR remote control state */
390 struct cx88_IR *ir;
e52e98a7 391
44243fc2
MCC		 392 /* I2C remote data */
393 struct IR_i2c_init_data init_data;
6951803c 394 struct wm8775_platform_data wm8775_data;
44243fc2 395
3593cab5 396 struct mutex lock;
e52e98a7
MCC		 397 /* various v4l controls */
398 u32 freq;
611900c1 399
078859a3
HV		 400 /*
401 * cx88-video needs to access cx8802 for hybrid tuner pll access and
402 * for vb2_is_busy() checks.
403 */
611900c1 404 struct cx8802_dev *dvbdev;
078859a3
HV		 405 /* cx88-blackbird needs to access cx8800 for vb2_is_busy() checks */
406 struct cx8800_dev *v4ldev;
6c5be74c 407 enum cx88_board_type active_type_id;
27d0fe18 408 int active_ref;
363c35fc 409 int active_fe_id;
1da177e4
LT		 410};
411
9467fe12
HV		 412static 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
6951803c 417#define call_hw(core, grpid, o, f, args...) \
b8341e1d
HV		 418 do { \
419 if (!core->i2c_rc) { \
420 if (core->gate_ctrl) \
421 core->gate_ctrl(core, 1); \
399426ca
MCC		 422 v4l2_device_call_all(&core->v4l2_dev, \
423 grpid, o, f, ##args); \
b8341e1d
HV		 424 if (core->gate_ctrl) \
425 core->gate_ctrl(core, 0); \
426 } \
427 } while (0)
428
6951803c
LR		 429#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
430
bac63981
HV		 431#define WM8775_GID (1 << 0)
432
433#define wm8775_s_ctrl(core, id, val) \
399426ca
MCC		 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 } \
bac63981
HV		 444 } while (0)
445
446#define wm8775_g_ctrl(core, id) \
399426ca
MCC		 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; \
bac63981
HV		 459 })
460
1da177e4
LT		 461/* ----------------------------------------------------------- */
462/* function 0: video stuff */
463
1da177e4
LT		 464struct cx8800_suspend_state {
465 int disabled;
466};
467
468struct cx8800_dev {
469 struct cx88_core *core;
e52e98a7 470 spinlock_t slock;
1da177e4
LT		 471
472 /* various device info */
473 unsigned int resources;
34080bc2
HV		 474 struct video_device video_dev;
475 struct video_device vbi_dev;
476 struct video_device radio_dev;
1da177e4
LT		 477
478 /* pci i/o */
479 struct pci_dev *pci;
7b61ba8f 480 unsigned char pci_rev, pci_lat;
1da177e4 481
c5a86144 482 const struct cx8800_fmt *fmt;
1da177e4
LT		 483
484 /* capture queues */
485 struct cx88_dmaqueue vidq;
0b6b6302 486 struct vb2_queue vb2_vidq;
1da177e4 487 struct cx88_dmaqueue vbiq;
0b6b6302 488 struct vb2_queue vb2_vbiq;
1da177e4
LT		 489
490 /* various v4l controls */
1da177e4
LT		 491
492 /* other global state info */
493 struct cx8800_suspend_state state;
494};
495
496/* ----------------------------------------------------------- */
497/* function 1: audio/alsa stuff */
e52e98a7 498/* =============> moved to cx88-alsa.c <====================== */
1da177e4 499
1da177e4
LT		 500/* ----------------------------------------------------------- */
501/* function 2: mpeg stuff */
502
1da177e4
LT		 503struct cx8802_suspend_state {
504 int disabled;
505};
506
6c5be74c
ST		 507struct cx8802_driver {
508 struct cx88_core *core;
081c2fc8
TP		 509
510 /* List of drivers attached to device */
511 struct list_head drvlist;
6c5be74c
ST		 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
1fe70e96
JN		 521 /* Callers to the following functions must hold core->lock */
522
1d6213ab
JN		 523 /* MPEG 8802 -> mini driver - Driver probe and configuration */
524 int (*probe)(struct cx8802_driver *drv);
6c5be74c
ST		 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
1da177e4
LT		 536struct cx8802_dev {
537 struct cx88_core *core;
e52e98a7 538 spinlock_t slock;
1da177e4
LT		 539
540 /* pci i/o */
541 struct pci_dev *pci;
7b61ba8f 542 unsigned char pci_rev, pci_lat;
1da177e4
LT		 543
544 /* dma queues */
545 struct cx88_dmaqueue mpegq;
0b6b6302 546 struct vb2_queue vb2_mpegq;
1da177e4
LT		 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;
8268979a 555#if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
34080bc2 556 struct video_device mpeg_dev;
1da177e4 557 u32 mailbox;
1da177e4 558
7717cbed 559 /* mpeg params */
7bb34c8e 560 struct cx2341x_handler cxhdl;
399426ca 561
7717cbed
TP		 562#endif
563
8268979a 564#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
1da177e4 565 /* for dvb only */
0b6b6302 566 struct vb2_dvb_frontends frontends;
f0ad9097 567#endif
fc40b261 568
8268979a 569#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
f0ad9097
TP		 570 /* For VP3045 secondary I2C bus support */
571 struct vp3054_i2c_state *vp3054;
05ad3907 572#endif
1da177e4
LT		 573 /* for switching modulation types */
574 unsigned char ts_gen_cntrl;
31629424 575
8a317a87 576 /* List of attached drivers; must hold core->lock to access */
081c2fc8 577 struct list_head drvlist;
8a317a87 578
081c2fc8 579 struct work_struct request_module_wk;
1da177e4
LT		 580};
581
582/* ----------------------------------------------------------- */
583
399426ca
MCC		 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))
1da177e4 587
7b61ba8f 588#define cx_andor(reg, mask, value) \
399426ca
MCC		 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)
1da177e4
LT		 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])
7b61ba8f 598#define cx_swrite(sreg, reg, value) \
399426ca
MCC		 599 (core->shadow[sreg] = value, \
600 writel(core->shadow[sreg], core->lmmio + ((reg) >> 2)))
7b61ba8f 601#define cx_sandor(sreg, reg, mask, value) \
399426ca
MCC		 602 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \
603 ((value) & (mask)), \
604 writel(core->shadow[sreg], \
605 core->lmmio + ((reg) >> 2)))
1da177e4
LT		 606
607/* ----------------------------------------------------------- */
608/* cx88-core.c */
609
02615ed5
MCC		 610extern unsigned int cx88_core_debug;
611
399426ca
MCC		 612void cx88_print_irqbits(const char *tag, const char *strings[],
613 int len, u32 bits, u32 mask);
1da177e4 614
399426ca
MCC		 615int cx88_core_irq(struct cx88_core *core, u32 status);
616void cx88_wakeup(struct cx88_core *core,
617 struct cx88_dmaqueue *q, u32 count);
618void cx88_shutdown(struct cx88_core *core);
619int cx88_reset(struct cx88_core *core);
1da177e4
LT		 620
621extern int
5e7045e3 622cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
1da177e4
LT		 623 struct scatterlist *sglist,
624 unsigned int top_offset, unsigned int bottom_offset,
625 unsigned int bpl, unsigned int padding, unsigned int lines);
626extern int
5e7045e3 627cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
1da177e4 628 struct scatterlist *sglist, unsigned int bpl,
05b27233 629 unsigned int lines, unsigned int lpi);
1da177e4 630
399426ca
MCC		 631void cx88_risc_disasm(struct cx88_core *core,
632 struct cx88_riscmem *risc);
633int cx88_sram_channel_setup(struct cx88_core *core,
634 const struct sram_channel *ch,
635 unsigned int bpl, u32 risc);
636void cx88_sram_channel_dump(struct cx88_core *core,
637 const struct sram_channel *ch);
638
639int cx88_set_scale(struct cx88_core *core, unsigned int width,
640 unsigned int height, enum v4l2_field field);
641int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
642
643void 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);
648struct cx88_core *cx88_core_get(struct pci_dev *pci);
649void cx88_core_put(struct cx88_core *core,
650 struct pci_dev *pci);
651
652int cx88_start_audio_dma(struct cx88_core *core);
653int cx88_stop_audio_dma(struct cx88_core *core);
6f502b8a 654
1da177e4
LT		 655/* ----------------------------------------------------------- */
656/* cx88-vbi.c */
657
8d87cb9f 658/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
7b61ba8f 659int cx8800_vbi_fmt(struct file *file, void *priv,
399426ca 660 struct v4l2_format *f);
8d87cb9f 661
0b6b6302
HV		 662void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
663int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
1da177e4 664
0b6b6302 665extern const struct vb2_ops cx8800_vbi_qops;
1da177e4
LT		 666
667/* ----------------------------------------------------------- */
668/* cx88-i2c.c */
669
399426ca 670int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
1da177e4
LT		 671
672/* ----------------------------------------------------------- */
673/* cx88-cards.c */
674
399426ca
MCC		 675int cx88_tuner_callback(void *dev, int component, int command, int arg);
676int cx88_get_resources(const struct cx88_core *core,
677 struct pci_dev *pci);
678struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
679void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
1da177e4
LT		 680
681/* ----------------------------------------------------------- */
682/* cx88-tvaudio.c */
683
1da177e4
LT		 684void cx88_set_tvaudio(struct cx88_core *core);
685void cx88_newstation(struct cx88_core *core);
686void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
687void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
688int cx88_audio_thread(void *data);
689
6c5be74c
ST		 690int cx8802_register_driver(struct cx8802_driver *drv);
691int cx8802_unregister_driver(struct cx8802_driver *drv);
8a317a87
JN		 692
693/* Caller must hold core->lock */
7b61ba8f
MCC		 694struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev,
695 enum cx88_board_type btype);
6c5be74c 696
e878cf3a
MB		 697/* ----------------------------------------------------------- */
698/* cx88-dsp.c */
699
700s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
701
1da177e4
LT		 702/* ----------------------------------------------------------- */
703/* cx88-input.c */
704
705int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
706int cx88_ir_fini(struct cx88_core *core);
707void cx88_ir_irq(struct cx88_core *core);
92f4fc10
MCC		 708int cx88_ir_start(struct cx88_core *core);
709void cx88_ir_stop(struct cx88_core *core);
399426ca 710void cx88_i2c_init_ir(struct cx88_core *core);
1da177e4
LT		 711
712/* ----------------------------------------------------------- */
713/* cx88-mpeg.c */
714
0b6b6302 715int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
399426ca 716 struct cx88_buffer *buf);
1da177e4
LT		 717void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
718void cx8802_cancel_buffers(struct cx8802_dev *dev);
0b6b6302 719int cx8802_start_dma(struct cx8802_dev *dev,
399426ca
MCC		 720 struct cx88_dmaqueue *q,
721 struct cx88_buffer *buf);
1da177e4 722
e52e98a7 723/* ----------------------------------------------------------- */
54da49f5 724/* cx88-video.c*/
0b6b6302 725int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
b530a447 726int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
54da49f5 727int cx88_video_mux(struct cx88_core *core, unsigned int input);
4839c58f
MCC		 728int cx88_querycap(struct file *file, struct cx88_core *core,
729 struct v4l2_capability *cap);
65bc2fe8
MCC		 730
731#endif
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git