linux/drivers/media/pci/saa7134/saa7134.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 *
   4 * v4l2 device driver for philips saa7134 based TV cards
   5 *
   6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
   7 */
   8
   9#define SAA7134_VERSION "0, 2, 17"
  10
  11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  12
  13#include <linux/pci.h>
  14#include <linux/i2c.h>
  15#include <linux/videodev2.h>
  16#include <linux/kdev_t.h>
  17#include <linux/input.h>
  18#include <linux/notifier.h>
  19#include <linux/delay.h>
  20#include <linux/mutex.h>
  21#include <linux/pm_qos.h>
  22
  23#include <asm/io.h>
  24
  25#include <media/v4l2-common.h>
  26#include <media/v4l2-ioctl.h>
  27#include <media/v4l2-device.h>
  28#include <media/v4l2-fh.h>
  29#include <media/v4l2-ctrls.h>
  30#include <media/tuner.h>
  31#include <media/rc-core.h>
  32#include <media/i2c/ir-kbd-i2c.h>
  33#include <media/videobuf2-dma-sg.h>
  34#include <sound/core.h>
  35#include <sound/pcm.h>
  36#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  37#include <media/videobuf2-dvb.h>
  38#endif
  39#include "tda8290.h"
  40
  41#define UNSET (-1U)
  42
  43/* ----------------------------------------------------------- */
  44/* enums                                                       */
  45
  46enum saa7134_tvaudio_mode {
  47        TVAUDIO_FM_MONO       = 1,
  48        TVAUDIO_FM_BG_STEREO  = 2,
  49        TVAUDIO_FM_SAT_STEREO = 3,
  50        TVAUDIO_FM_K_STEREO   = 4,
  51        TVAUDIO_NICAM_AM      = 5,
  52        TVAUDIO_NICAM_FM      = 6,
  53};
  54
  55enum saa7134_audio_in {
  56        TV    = 1,
  57        LINE1 = 2,
  58        LINE2 = 3,
  59        LINE2_LEFT,
  60};
  61
  62enum saa7134_video_out {
  63        CCIR656 = 1,
  64};
  65
  66/* ----------------------------------------------------------- */
  67/* static data                                                 */
  68
  69struct saa7134_tvnorm {
  70        char          *name;
  71        v4l2_std_id   id;
  72
  73        /* video decoder */
  74        unsigned int  sync_control;
  75        unsigned int  luma_control;
  76        unsigned int  chroma_ctrl1;
  77        unsigned int  chroma_gain;
  78        unsigned int  chroma_ctrl2;
  79        unsigned int  vgate_misc;
  80
  81        /* video scaler */
  82        unsigned int  h_start;
  83        unsigned int  h_stop;
  84        unsigned int  video_v_start;
  85        unsigned int  video_v_stop;
  86        unsigned int  vbi_v_start_0;
  87        unsigned int  vbi_v_stop_0;
  88        unsigned int  src_timing;
  89        unsigned int  vbi_v_start_1;
  90};
  91
  92struct saa7134_tvaudio {
  93        char         *name;
  94        v4l2_std_id  std;
  95        enum         saa7134_tvaudio_mode mode;
  96        int          carr1;
  97        int          carr2;
  98};
  99
 100struct saa7134_format {
 101        unsigned int   fourcc;
 102        unsigned int   depth;
 103        unsigned int   pm;
 104        unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 105        unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 106        unsigned int   bswap:1;
 107        unsigned int   wswap:1;
 108        unsigned int   yuv:1;
 109        unsigned int   planar:1;
 110        unsigned int   uvswap:1;
 111};
 112
 113struct saa7134_card_ir {
 114        struct rc_dev           *dev;
 115
 116        char                    phys[32];
 117
 118        u32                     polling;
 119        u32                     last_gpio;
 120        u32                     mask_keycode, mask_keydown, mask_keyup;
 121
 122        bool                    running;
 123
 124        struct timer_list       timer;
 125
 126        /* IR core raw decoding */
 127        u32                     raw_decode;
 128};
 129
 130/* ----------------------------------------------------------- */
 131/* card configuration                                          */
 132
 133#define SAA7134_BOARD_NOAUTO        UNSET
 134#define SAA7134_BOARD_UNKNOWN           0
 135#define SAA7134_BOARD_PROTEUS_PRO       1
 136#define SAA7134_BOARD_FLYVIDEO3000      2
 137#define SAA7134_BOARD_FLYVIDEO2000      3
 138#define SAA7134_BOARD_EMPRESS           4
 139#define SAA7134_BOARD_MONSTERTV         5
 140#define SAA7134_BOARD_MD9717            6
 141#define SAA7134_BOARD_TVSTATION_RDS     7
 142#define SAA7134_BOARD_CINERGY400        8
 143#define SAA7134_BOARD_MD5044            9
 144#define SAA7134_BOARD_KWORLD           10
 145#define SAA7134_BOARD_CINERGY600       11
 146#define SAA7134_BOARD_MD7134           12
 147#define SAA7134_BOARD_TYPHOON_90031    13
 148#define SAA7134_BOARD_ELSA             14
 149#define SAA7134_BOARD_ELSA_500TV       15
 150#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 151#define SAA7134_BOARD_VA1000POWER      17
 152#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 153#define SAA7134_BOARD_VIDEOMATE_TV     19
 154#define SAA7134_BOARD_CRONOS_PLUS      20
 155#define SAA7134_BOARD_10MOONSTVMASTER  21
 156#define SAA7134_BOARD_MD2819           22
 157#define SAA7134_BOARD_BMK_MPEX_TUNER   23
 158#define SAA7134_BOARD_TVSTATION_DVR    24
 159#define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 160#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 161#define SAA7134_BOARD_MANLI_MTV002     27
 162#define SAA7134_BOARD_MANLI_MTV001     28
 163#define SAA7134_BOARD_TG3000TV         29
 164#define SAA7134_BOARD_ECS_TVP3XP       30
 165#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 166#define SAA7134_BOARD_AVACSSMARTTV     32
 167#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 168#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 169#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 170#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 171#define SAA7134_BOARD_ITEMS_MTV005     37
 172#define SAA7134_BOARD_CINERGY200       38
 173#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 174#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 175#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 176#define SAA7134_BOARD_SABRENT_SBTTVFM  42
 177#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 178#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 179#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 180#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 181#define SAA7134_BOARD_CINERGY400_CARDBUS 47
 182#define SAA7134_BOARD_CINERGY600_MK3   48
 183#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 184#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 185#define SAA7134_BOARD_PROVIDEO_PV952   51
 186#define SAA7134_BOARD_AVERMEDIA_305    52
 187#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 188#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 189#define SAA7134_BOARD_FLYDVBTDUO 55
 190#define SAA7134_BOARD_AVERMEDIA_307    56
 191#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 192#define SAA7134_BOARD_ADS_INSTANT_TV 58
 193#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 194#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 195#define SAA7134_BOARD_PHILIPS_TOUGH 61
 196#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 197#define SAA7134_BOARD_KWORLD_XPERT 63
 198#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 199#define SAA7134_BOARD_KWORLD_TERMINATOR 65
 200#define SAA7134_BOARD_YUAN_TUN900 66
 201#define SAA7134_BOARD_BEHOLD_409FM 67
 202#define SAA7134_BOARD_GOTVIEW_7135 68
 203#define SAA7134_BOARD_PHILIPS_EUROPA  69
 204#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 205#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 206#define SAA7134_BOARD_RTD_VFG7350 72
 207#define SAA7134_BOARD_RTD_VFG7330 73
 208#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 209#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 210#define SAA7134_BOARD_MONSTERTV_MOBILE 76
 211#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 212#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 213#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 214#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 215#define SAA7134_BOARD_PHILIPS_TIGER  81
 216#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 217#define SAA7134_BOARD_CINERGY250PCI 83
 218#define SAA7134_BOARD_FLYDVB_TRIO 84
 219#define SAA7134_BOARD_AVERMEDIA_777 85
 220#define SAA7134_BOARD_FLYDVBT_LR301 86
 221#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 222#define SAA7134_BOARD_TEVION_DVBT_220RF 88
 223#define SAA7134_BOARD_ELSA_700TV       89
 224#define SAA7134_BOARD_KWORLD_ATSC110   90
 225#define SAA7134_BOARD_AVERMEDIA_A169_B 91
 226#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 227#define SAA7134_BOARD_MD7134_BRIDGE_2     93
 228#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 229#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 230#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 231#define SAA7134_BOARD_FLYDVBS_LR300 97
 232#define SAA7134_BOARD_PROTEUS_2309 98
 233#define SAA7134_BOARD_AVERMEDIA_A16AR   99
 234#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 235#define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 236#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 237#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 238#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 239#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 240#define SAA7134_BOARD_ENCORE_ENLTV         106
 241#define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 242#define SAA7134_BOARD_CINERGY_HT_PCI       108
 243#define SAA7134_BOARD_PHILIPS_TIGER_S      109
 244#define SAA7134_BOARD_AVERMEDIA_M102       110
 245#define SAA7134_BOARD_ASUS_P7131_4871      111
 246#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 247#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 248#define SAA7134_BOARD_KWORLD_DVBT_210 114
 249#define SAA7134_BOARD_SABRENT_TV_PCB05     115
 250#define SAA7134_BOARD_10MOONSTVMASTER3     116
 251#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 252#define SAA7134_BOARD_BEHOLD_401        118
 253#define SAA7134_BOARD_BEHOLD_403        119
 254#define SAA7134_BOARD_BEHOLD_403FM      120
 255#define SAA7134_BOARD_BEHOLD_405        121
 256#define SAA7134_BOARD_BEHOLD_405FM      122
 257#define SAA7134_BOARD_BEHOLD_407        123
 258#define SAA7134_BOARD_BEHOLD_407FM      124
 259#define SAA7134_BOARD_BEHOLD_409        125
 260#define SAA7134_BOARD_BEHOLD_505FM      126
 261#define SAA7134_BOARD_BEHOLD_507_9FM    127
 262#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 263#define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 264#define SAA7134_BOARD_BEHOLD_M6         130
 265#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 266#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 267#define SAA7134_BOARD_PHILIPS_SNAKE        133
 268#define SAA7134_BOARD_CREATIX_CTX953       134
 269#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 270#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 271#define SAA7134_BOARD_AVERMEDIA_A16D       137
 272#define SAA7134_BOARD_AVERMEDIA_M115       138
 273#define SAA7134_BOARD_VIDEOMATE_T750       139
 274#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 275#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 276#define SAA7134_BOARD_BEHOLD_H6      142
 277#define SAA7134_BOARD_BEHOLD_M63      143
 278#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 279#define SAA7134_BOARD_AVERMEDIA_M103    145
 280#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 281#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 282#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 283#define SAA7134_BOARD_AVERMEDIA_M135A    149
 284#define SAA7134_BOARD_REAL_ANGEL_220     150
 285#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 286#define SAA7134_BOARD_ASUSTeK_TIGER         152
 287#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 288#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 289#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 290#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 291#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 292#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 293#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 294#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 295#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 296#define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 297#define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 298#define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 299#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 300#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 301#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 302#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 303#define SAA7134_BOARD_VIDEOMATE_S350        169
 304#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 305#define SAA7134_BOARD_BEHOLD_X7             171
 306#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 307#define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 308#define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 309#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 310#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 311#define SAA7134_BOARD_HAWELL_HW_404M7           177
 312#define SAA7134_BOARD_BEHOLD_H7             178
 313#define SAA7134_BOARD_BEHOLD_A7             179
 314#define SAA7134_BOARD_AVERMEDIA_M733A       180
 315#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 316#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 317#define SAA7134_BOARD_VIDEOMATE_M1F         183
 318#define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 319#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 320#define SAA7134_BOARD_BEHOLD_501            186
 321#define SAA7134_BOARD_BEHOLD_503FM          187
 322#define SAA7134_BOARD_SENSORAY811_911       188
 323#define SAA7134_BOARD_KWORLD_PC150U         189
 324#define SAA7134_BOARD_ASUSTeK_PS3_100      190
 325#define SAA7134_BOARD_HAWELL_HW_9004V1      191
 326#define SAA7134_BOARD_AVERMEDIA_A706            192
 327#define SAA7134_BOARD_WIS_VOYAGER           193
 328#define SAA7134_BOARD_AVERMEDIA_505         194
 329#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195
 330#define SAA7134_BOARD_SNAZIO_TVPVR_PRO      196
 331
 332#define SAA7134_MAXBOARDS 32
 333#define SAA7134_INPUT_MAX 8
 334
 335/* ----------------------------------------------------------- */
 336/* Since we support 2 remote types, lets tell them apart       */
 337
 338#define SAA7134_REMOTE_GPIO  1
 339#define SAA7134_REMOTE_I2C   2
 340
 341/* ----------------------------------------------------------- */
 342/* Video Output Port Register Initialization Options           */
 343
 344#define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 345#define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 346#define SET_CLOCK_INVERTED                      (1 << 2)
 347#define SET_VSYNC_OFF                           (1 << 3)
 348
 349enum saa7134_input_types {
 350        SAA7134_NO_INPUT = 0,
 351        SAA7134_INPUT_MUTE,
 352        SAA7134_INPUT_RADIO,
 353        SAA7134_INPUT_TV,
 354        SAA7134_INPUT_TV_MONO,
 355        SAA7134_INPUT_COMPOSITE,
 356        SAA7134_INPUT_COMPOSITE0,
 357        SAA7134_INPUT_COMPOSITE1,
 358        SAA7134_INPUT_COMPOSITE2,
 359        SAA7134_INPUT_COMPOSITE3,
 360        SAA7134_INPUT_COMPOSITE4,
 361        SAA7134_INPUT_SVIDEO,
 362        SAA7134_INPUT_SVIDEO0,
 363        SAA7134_INPUT_SVIDEO1,
 364        SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
 365};
 366
 367struct saa7134_input {
 368        enum saa7134_input_types type;
 369        unsigned int             vmux;
 370        enum saa7134_audio_in    amux;
 371        unsigned int             gpio;
 372};
 373
 374enum saa7134_mpeg_type {
 375        SAA7134_MPEG_UNUSED,
 376        SAA7134_MPEG_EMPRESS,
 377        SAA7134_MPEG_DVB,
 378        SAA7134_MPEG_GO7007,
 379};
 380
 381enum saa7134_mpeg_ts_type {
 382        SAA7134_MPEG_TS_PARALLEL = 0,
 383        SAA7134_MPEG_TS_SERIAL,
 384};
 385
 386struct saa7134_board {
 387        char                    *name;
 388        unsigned int            audio_clock;
 389
 390        /* input switching */
 391        unsigned int            gpiomask;
 392        struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 393        struct saa7134_input    radio;
 394        struct saa7134_input    mute;
 395
 396        /* i2c chip info */
 397        unsigned int            tuner_type;
 398        unsigned int            radio_type;
 399        unsigned char           tuner_addr;
 400        unsigned char           radio_addr;
 401        unsigned char           empress_addr;
 402        unsigned char           rds_addr;
 403
 404        unsigned int            tda9887_conf;
 405        struct tda829x_config   tda829x_conf;
 406
 407        /* peripheral I/O */
 408        enum saa7134_video_out  video_out;
 409        enum saa7134_mpeg_type  mpeg;
 410        enum saa7134_mpeg_ts_type ts_type;
 411        unsigned int            vid_port_opts;
 412        unsigned int            ts_force_val:1;
 413};
 414
 415#define card_has_radio(dev)   (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)
 416#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 417#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 418#define card_is_go7007(dev)   (SAA7134_MPEG_GO7007  == saa7134_boards[dev->board].mpeg)
 419#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 420#define card(dev)             (saa7134_boards[dev->board])
 421#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 422
 423#define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)
 424#define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)
 425#define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)
 426#define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)
 427
 428/* ----------------------------------------------------------- */
 429/* device / file handle status                                 */
 430
 431#define RESOURCE_OVERLAY       1
 432#define RESOURCE_VIDEO         2
 433#define RESOURCE_VBI           4
 434#define RESOURCE_EMPRESS       8
 435
 436#define INTERLACE_AUTO         0
 437#define INTERLACE_ON           1
 438#define INTERLACE_OFF          2
 439
 440#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 441#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 442
 443struct saa7134_dev;
 444struct saa7134_dma;
 445
 446/* saa7134 page table */
 447struct saa7134_pgtable {
 448        unsigned int               size;
 449        __le32                     *cpu;
 450        dma_addr_t                 dma;
 451};
 452
 453/* tvaudio thread status */
 454struct saa7134_thread {
 455        struct task_struct         *thread;
 456        unsigned int               scan1;
 457        unsigned int               scan2;
 458        unsigned int               mode;
 459        unsigned int               stopped;
 460};
 461
 462/* buffer for one video/vbi/ts frame */
 463struct saa7134_buf {
 464        /* common v4l buffer stuff -- must be first */
 465        struct vb2_v4l2_buffer vb2;
 466
 467        /* saa7134 specific */
 468        unsigned int            top_seen;
 469        int (*activate)(struct saa7134_dev *dev,
 470                        struct saa7134_buf *buf,
 471                        struct saa7134_buf *next);
 472
 473        struct list_head        entry;
 474};
 475
 476struct saa7134_dmaqueue {
 477        struct saa7134_dev         *dev;
 478        struct saa7134_buf         *curr;
 479        struct list_head           queue;
 480        struct timer_list          timeout;
 481        unsigned int               need_two;
 482        unsigned int               seq_nr;
 483        struct saa7134_pgtable     pt;
 484};
 485
 486/* dmasound dsp status */
 487struct saa7134_dmasound {
 488        struct mutex               lock;
 489        int                        minor_mixer;
 490        int                        minor_dsp;
 491        unsigned int               users_dsp;
 492
 493        /* mixer */
 494        enum saa7134_audio_in      input;
 495        unsigned int               count;
 496        unsigned int               line1;
 497        unsigned int               line2;
 498
 499        /* dsp */
 500        unsigned int               afmt;
 501        unsigned int               rate;
 502        unsigned int               channels;
 503        unsigned int               recording_on;
 504        unsigned int               dma_running;
 505        unsigned int               blocks;
 506        unsigned int               blksize;
 507        unsigned int               bufsize;
 508        struct saa7134_pgtable     pt;
 509        void                       *vaddr;
 510        struct scatterlist         *sglist;
 511        int                        sglen;
 512        unsigned long              nr_pages;
 513        unsigned int               dma_blk;
 514        unsigned int               read_offset;
 515        unsigned int               read_count;
 516        void *                     priv_data;
 517        struct snd_pcm_substream   *substream;
 518};
 519
 520/* ts/mpeg status */
 521struct saa7134_ts {
 522        /* TS capture */
 523        int                        nr_packets;
 524        int                        nr_bufs;
 525};
 526
 527/* ts/mpeg ops */
 528struct saa7134_mpeg_ops {
 529        enum saa7134_mpeg_type     type;
 530        struct list_head           next;
 531        int                        (*init)(struct saa7134_dev *dev);
 532        int                        (*fini)(struct saa7134_dev *dev);
 533        void                       (*signal_change)(struct saa7134_dev *dev);
 534        void                       (*irq_ts_done)(struct saa7134_dev *dev,
 535                                                  unsigned long status);
 536};
 537
 538enum saa7134_pads {
 539        SAA7134_PAD_IF_INPUT,
 540        SAA7134_PAD_VID_OUT,
 541        SAA7134_NUM_PADS
 542};
 543
 544/* global device status */
 545struct saa7134_dev {
 546        struct list_head           devlist;
 547        struct mutex               lock;
 548        spinlock_t                 slock;
 549        struct v4l2_device         v4l2_dev;
 550        /* workstruct for loading modules */
 551        struct work_struct request_module_wk;
 552
 553        /* insmod option/autodetected */
 554        int                        autodetected;
 555
 556        /* various device info */
 557        unsigned int               resources;
 558        struct video_device        *video_dev;
 559        struct video_device        *radio_dev;
 560        struct video_device        *vbi_dev;
 561        struct saa7134_dmasound    dmasound;
 562
 563        /* infrared remote */
 564        int                        has_remote;
 565        struct saa7134_card_ir     *remote;
 566
 567        /* pci i/o */
 568        char                       name[32];
 569        int                        nr;
 570        struct pci_dev             *pci;
 571        unsigned char              pci_rev,pci_lat;
 572        __u32                      __iomem *lmmio;
 573        __u8                       __iomem *bmmio;
 574
 575        /* config info */
 576        unsigned int               board;
 577        unsigned int               tuner_type;
 578        unsigned int               radio_type;
 579        unsigned char              tuner_addr;
 580        unsigned char              radio_addr;
 581
 582        unsigned int               tda9887_conf;
 583        unsigned int               gpio_value;
 584
 585        /* i2c i/o */
 586        struct i2c_adapter         i2c_adap;
 587        struct i2c_client          i2c_client;
 588        unsigned char              eedata[256];
 589        int                        has_rds;
 590
 591        /* video overlay */
 592        struct v4l2_framebuffer    ovbuf;
 593        struct saa7134_format      *ovfmt;
 594        unsigned int               ovenable;
 595        enum v4l2_field            ovfield;
 596        struct v4l2_window         win;
 597        struct v4l2_clip           clips[8];
 598        unsigned int               nclips;
 599        struct v4l2_fh             *overlay_owner;
 600
 601
 602        /* video+ts+vbi capture */
 603        struct saa7134_dmaqueue    video_q;
 604        struct vb2_queue           video_vbq;
 605        struct saa7134_dmaqueue    vbi_q;
 606        struct vb2_queue           vbi_vbq;
 607        enum v4l2_field            field;
 608        struct saa7134_format      *fmt;
 609        unsigned int               width, height;
 610        unsigned int               vbi_hlen, vbi_vlen;
 611        struct pm_qos_request      qos_request;
 612
 613        /* SAA7134_MPEG_* */
 614        struct saa7134_ts          ts;
 615        struct saa7134_dmaqueue    ts_q;
 616        enum v4l2_field            ts_field;
 617        int                        ts_started;
 618        struct saa7134_mpeg_ops    *mops;
 619
 620        /* SAA7134_MPEG_EMPRESS only */
 621        struct video_device        *empress_dev;
 622        struct v4l2_subdev         *empress_sd;
 623        struct vb2_queue           empress_vbq;
 624        struct work_struct         empress_workqueue;
 625        int                        empress_started;
 626        struct v4l2_ctrl_handler   empress_ctrl_handler;
 627
 628        /* various v4l controls */
 629        struct saa7134_tvnorm      *tvnorm;              /* video */
 630        struct saa7134_tvaudio     *tvaudio;
 631        struct v4l2_ctrl_handler   ctrl_handler;
 632        unsigned int               ctl_input;
 633        int                        ctl_bright;
 634        int                        ctl_contrast;
 635        int                        ctl_hue;
 636        int                        ctl_saturation;
 637        int                        ctl_mute;             /* audio */
 638        int                        ctl_volume;
 639        int                        ctl_invert;           /* private */
 640        int                        ctl_mirror;
 641        int                        ctl_y_odd;
 642        int                        ctl_y_even;
 643        int                        ctl_automute;
 644
 645        /* crop */
 646        struct v4l2_rect           crop_bounds;
 647        struct v4l2_rect           crop_defrect;
 648        struct v4l2_rect           crop_current;
 649
 650        /* other global state info */
 651        unsigned int               automute;
 652        struct saa7134_thread      thread;
 653        struct saa7134_input       *input;
 654        struct saa7134_input       *hw_input;
 655        unsigned int               hw_mute;
 656        int                        last_carrier;
 657        int                        nosignal;
 658        unsigned int               insuspend;
 659        struct v4l2_ctrl_handler   radio_ctrl_handler;
 660
 661        /* I2C keyboard data */
 662        struct IR_i2c_init_data    init_data;
 663
 664#ifdef CONFIG_MEDIA_CONTROLLER
 665        struct media_device *media_dev;
 666
 667        struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
 668        struct media_pad input_pad[SAA7134_INPUT_MAX + 1];
 669
 670        struct media_entity demod;
 671        struct media_pad demod_pad[SAA7134_NUM_PADS];
 672
 673        struct media_pad video_pad, vbi_pad;
 674        struct media_entity *decoder;
 675#endif
 676
 677#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 678        /* SAA7134_MPEG_DVB only */
 679        struct vb2_dvb_frontends frontends;
 680        int (*original_demod_sleep)(struct dvb_frontend *fe);
 681        int (*original_set_voltage)(struct dvb_frontend *fe,
 682                                    enum fe_sec_voltage voltage);
 683        int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 684#endif
 685        void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 686};
 687
 688/* ----------------------------------------------------------- */
 689
 690#define saa_readl(reg)             readl(dev->lmmio + (reg))
 691#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 692#define saa_andorl(reg,mask,value) \
 693  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 694  ((value) & (mask)), dev->lmmio+(reg))
 695#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 696#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 697
 698#define saa_readb(reg)             readb(dev->bmmio + (reg))
 699#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 700#define saa_andorb(reg,mask,value) \
 701  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 702  ((value) & (mask)), dev->bmmio+(reg))
 703#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 704#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 705
 706#define saa_wait(us) { udelay(us); }
 707
 708#define SAA7134_NORMS   (\
 709                V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 710                V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 711                V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 712                V4L2_STD_PAL_60)
 713
 714#define GRP_EMPRESS (1)
 715#define saa_call_all(dev, o, f, args...) do {                           \
 716        if (dev->gate_ctrl)                                             \
 717                dev->gate_ctrl(dev, 1);                                 \
 718        v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 719        if (dev->gate_ctrl)                                             \
 720                dev->gate_ctrl(dev, 0);                                 \
 721} while (0)
 722
 723#define saa_call_empress(dev, o, f, args...) ({                         \
 724        long _rc;                                                       \
 725        if (dev->gate_ctrl)                                             \
 726                dev->gate_ctrl(dev, 1);                                 \
 727        _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 728                                         GRP_EMPRESS, o, f , ##args);   \
 729        if (dev->gate_ctrl)                                             \
 730                dev->gate_ctrl(dev, 0);                                 \
 731        _rc;                                                            \
 732})
 733
 734static inline bool is_empress(struct file *file)
 735{
 736        struct video_device *vdev = video_devdata(file);
 737        struct saa7134_dev *dev = video_get_drvdata(vdev);
 738
 739        return vdev->queue == &dev->empress_vbq;
 740}
 741
 742/* ----------------------------------------------------------- */
 743/* saa7134-core.c                                              */
 744
 745extern struct list_head  saa7134_devlist;
 746extern struct mutex saa7134_devlist_lock;
 747extern int saa7134_no_overlay;
 748extern bool saa7134_userptr;
 749
 750void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);
 751void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 752
 753#define SAA7134_PGTABLE_SIZE 4096
 754
 755int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 756int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 757                           struct scatterlist *list, unsigned int length,
 758                           unsigned int startpage);
 759void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 760
 761int saa7134_buffer_count(unsigned int size, unsigned int count);
 762int saa7134_buffer_startpage(struct saa7134_buf *buf);
 763unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 764
 765int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 766                         struct saa7134_buf *buf);
 767void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 768                           unsigned int state);
 769void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 770void saa7134_buffer_timeout(struct timer_list *t);
 771void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 772
 773int saa7134_set_dmabits(struct saa7134_dev *dev);
 774
 775extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 776extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 777
 778
 779/* ----------------------------------------------------------- */
 780/* saa7134-cards.c                                             */
 781
 782extern struct saa7134_board saa7134_boards[];
 783extern const char * const saa7134_input_name[];
 784extern const unsigned int saa7134_bcount;
 785extern struct pci_device_id saa7134_pci_tbl[];
 786
 787extern int saa7134_board_init1(struct saa7134_dev *dev);
 788extern int saa7134_board_init2(struct saa7134_dev *dev);
 789int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 790
 791
 792/* ----------------------------------------------------------- */
 793/* saa7134-i2c.c                                               */
 794
 795int saa7134_i2c_register(struct saa7134_dev *dev);
 796int saa7134_i2c_unregister(struct saa7134_dev *dev);
 797
 798
 799/* ----------------------------------------------------------- */
 800/* saa7134-video.c                                             */
 801
 802extern unsigned int video_debug;
 803extern struct video_device saa7134_video_template;
 804extern struct video_device saa7134_radio_template;
 805
 806void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
 807int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
 808void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
 809
 810int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
 811int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
 812int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
 813int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
 814int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
 815int saa7134_s_input(struct file *file, void *priv, unsigned int i);
 816int saa7134_querycap(struct file *file, void  *priv,
 817                                        struct v4l2_capability *cap);
 818int saa7134_g_tuner(struct file *file, void *priv,
 819                                        struct v4l2_tuner *t);
 820int saa7134_s_tuner(struct file *file, void *priv,
 821                                        const struct v4l2_tuner *t);
 822int saa7134_g_frequency(struct file *file, void *priv,
 823                                        struct v4l2_frequency *f);
 824int saa7134_s_frequency(struct file *file, void *priv,
 825                                        const struct v4l2_frequency *f);
 826
 827int saa7134_videoport_init(struct saa7134_dev *dev);
 828void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 829
 830int saa7134_video_init1(struct saa7134_dev *dev);
 831int saa7134_video_init2(struct saa7134_dev *dev);
 832void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 833void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 834void saa7134_video_fini(struct saa7134_dev *dev);
 835
 836
 837/* ----------------------------------------------------------- */
 838/* saa7134-ts.c                                                */
 839
 840#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 841
 842int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
 843int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
 844int saa7134_ts_queue_setup(struct vb2_queue *q,
 845                           unsigned int *nbuffers, unsigned int *nplanes,
 846                           unsigned int sizes[], struct device *alloc_devs[]);
 847int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
 848void saa7134_ts_stop_streaming(struct vb2_queue *vq);
 849
 850extern struct vb2_ops saa7134_ts_qops;
 851
 852int saa7134_ts_init1(struct saa7134_dev *dev);
 853int saa7134_ts_fini(struct saa7134_dev *dev);
 854void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 855
 856int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 857void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 858
 859int saa7134_ts_init_hw(struct saa7134_dev *dev);
 860
 861int saa7134_ts_start(struct saa7134_dev *dev);
 862int saa7134_ts_stop(struct saa7134_dev *dev);
 863
 864/* ----------------------------------------------------------- */
 865/* saa7134-vbi.c                                               */
 866
 867extern const struct vb2_ops saa7134_vbi_qops;
 868extern struct video_device saa7134_vbi_template;
 869
 870int saa7134_vbi_init1(struct saa7134_dev *dev);
 871int saa7134_vbi_fini(struct saa7134_dev *dev);
 872void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 873
 874
 875/* ----------------------------------------------------------- */
 876/* saa7134-tvaudio.c                                           */
 877
 878int saa7134_tvaudio_rx2mode(u32 rx);
 879
 880void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 881void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 882                              struct saa7134_input *in);
 883void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 884int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 885
 886void saa7134_tvaudio_init(struct saa7134_dev *dev);
 887int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 888int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 889int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 890int saa7134_tvaudio_close(struct saa7134_dev *dev);
 891
 892int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 893
 894void saa7134_enable_i2s(struct saa7134_dev *dev);
 895
 896/* ----------------------------------------------------------- */
 897/* saa7134-oss.c                                               */
 898
 899extern const struct file_operations saa7134_dsp_fops;
 900extern const struct file_operations saa7134_mixer_fops;
 901
 902int saa7134_oss_init1(struct saa7134_dev *dev);
 903int saa7134_oss_fini(struct saa7134_dev *dev);
 904void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 905
 906/* ----------------------------------------------------------- */
 907/* saa7134-input.c                                             */
 908
 909#if defined(CONFIG_VIDEO_SAA7134_RC)
 910int  saa7134_input_init1(struct saa7134_dev *dev);
 911void saa7134_input_fini(struct saa7134_dev *dev);
 912void saa7134_input_irq(struct saa7134_dev *dev);
 913void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 914int saa7134_ir_open(struct rc_dev *dev);
 915void saa7134_ir_close(struct rc_dev *dev);
 916#else
 917#define saa7134_input_init1(dev)        ((void)0)
 918#define saa7134_input_fini(dev)         ((void)0)
 919#define saa7134_input_irq(dev)          ((void)0)
 920#define saa7134_probe_i2c_ir(dev)       ((void)0)
 921#define saa7134_ir_open(dev)            ((void)0)
 922#define saa7134_ir_close(dev)           ((void)0)
 923#endif
 924