linux/drivers/media/pci/saa7134/saa7134.h
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   1/*
   2 *
   3 * v4l2 device driver for philips saa7134 based TV cards
   4 *
   5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License as published by
   9 *  the Free Software Foundation; either version 2 of the License, or
  10 *  (at your option) any later version.
  11 *
  12 *  This program is distributed in the hope that it will be useful,
  13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 *  GNU General Public License for more details.
  16 */
  17
  18#define SAA7134_VERSION "0, 2, 17"
  19
  20#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  21
  22#include <linux/pci.h>
  23#include <linux/i2c.h>
  24#include <linux/videodev2.h>
  25#include <linux/kdev_t.h>
  26#include <linux/input.h>
  27#include <linux/notifier.h>
  28#include <linux/delay.h>
  29#include <linux/mutex.h>
  30#include <linux/pm_qos.h>
  31
  32#include <asm/io.h>
  33
  34#include <media/v4l2-common.h>
  35#include <media/v4l2-ioctl.h>
  36#include <media/v4l2-device.h>
  37#include <media/v4l2-fh.h>
  38#include <media/v4l2-ctrls.h>
  39#include <media/tuner.h>
  40#include <media/rc-core.h>
  41#include <media/i2c/ir-kbd-i2c.h>
  42#include <media/videobuf2-dma-sg.h>
  43#include <sound/core.h>
  44#include <sound/pcm.h>
  45#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  46#include <media/videobuf2-dvb.h>
  47#endif
  48#include "tda8290.h"
  49
  50#define UNSET (-1U)
  51
  52/* ----------------------------------------------------------- */
  53/* enums                                                       */
  54
  55enum saa7134_tvaudio_mode {
  56        TVAUDIO_FM_MONO       = 1,
  57        TVAUDIO_FM_BG_STEREO  = 2,
  58        TVAUDIO_FM_SAT_STEREO = 3,
  59        TVAUDIO_FM_K_STEREO   = 4,
  60        TVAUDIO_NICAM_AM      = 5,
  61        TVAUDIO_NICAM_FM      = 6,
  62};
  63
  64enum saa7134_audio_in {
  65        TV    = 1,
  66        LINE1 = 2,
  67        LINE2 = 3,
  68        LINE2_LEFT,
  69};
  70
  71enum saa7134_video_out {
  72        CCIR656 = 1,
  73};
  74
  75/* ----------------------------------------------------------- */
  76/* static data                                                 */
  77
  78struct saa7134_tvnorm {
  79        char          *name;
  80        v4l2_std_id   id;
  81
  82        /* video decoder */
  83        unsigned int  sync_control;
  84        unsigned int  luma_control;
  85        unsigned int  chroma_ctrl1;
  86        unsigned int  chroma_gain;
  87        unsigned int  chroma_ctrl2;
  88        unsigned int  vgate_misc;
  89
  90        /* video scaler */
  91        unsigned int  h_start;
  92        unsigned int  h_stop;
  93        unsigned int  video_v_start;
  94        unsigned int  video_v_stop;
  95        unsigned int  vbi_v_start_0;
  96        unsigned int  vbi_v_stop_0;
  97        unsigned int  src_timing;
  98        unsigned int  vbi_v_start_1;
  99};
 100
 101struct saa7134_tvaudio {
 102        char         *name;
 103        v4l2_std_id  std;
 104        enum         saa7134_tvaudio_mode mode;
 105        int          carr1;
 106        int          carr2;
 107};
 108
 109struct saa7134_format {
 110        char           *name;
 111        unsigned int   fourcc;
 112        unsigned int   depth;
 113        unsigned int   pm;
 114        unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 115        unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 116        unsigned int   bswap:1;
 117        unsigned int   wswap:1;
 118        unsigned int   yuv:1;
 119        unsigned int   planar:1;
 120        unsigned int   uvswap:1;
 121};
 122
 123struct saa7134_card_ir {
 124        struct rc_dev           *dev;
 125
 126        char                    name[32];
 127        char                    phys[32];
 128        unsigned                users;
 129
 130        u32                     polling;
 131        u32                     last_gpio;
 132        u32                     mask_keycode, mask_keydown, mask_keyup;
 133
 134        bool                    running;
 135
 136        struct timer_list       timer;
 137
 138        /* IR core raw decoding */
 139        u32                     raw_decode;
 140};
 141
 142/* ----------------------------------------------------------- */
 143/* card configuration                                          */
 144
 145#define SAA7134_BOARD_NOAUTO        UNSET
 146#define SAA7134_BOARD_UNKNOWN           0
 147#define SAA7134_BOARD_PROTEUS_PRO       1
 148#define SAA7134_BOARD_FLYVIDEO3000      2
 149#define SAA7134_BOARD_FLYVIDEO2000      3
 150#define SAA7134_BOARD_EMPRESS           4
 151#define SAA7134_BOARD_MONSTERTV         5
 152#define SAA7134_BOARD_MD9717            6
 153#define SAA7134_BOARD_TVSTATION_RDS     7
 154#define SAA7134_BOARD_CINERGY400        8
 155#define SAA7134_BOARD_MD5044            9
 156#define SAA7134_BOARD_KWORLD           10
 157#define SAA7134_BOARD_CINERGY600       11
 158#define SAA7134_BOARD_MD7134           12
 159#define SAA7134_BOARD_TYPHOON_90031    13
 160#define SAA7134_BOARD_ELSA             14
 161#define SAA7134_BOARD_ELSA_500TV       15
 162#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 163#define SAA7134_BOARD_VA1000POWER      17
 164#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 165#define SAA7134_BOARD_VIDEOMATE_TV     19
 166#define SAA7134_BOARD_CRONOS_PLUS      20
 167#define SAA7134_BOARD_10MOONSTVMASTER  21
 168#define SAA7134_BOARD_MD2819           22
 169#define SAA7134_BOARD_BMK_MPEX_TUNER   23
 170#define SAA7134_BOARD_TVSTATION_DVR    24
 171#define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 172#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 173#define SAA7134_BOARD_MANLI_MTV002     27
 174#define SAA7134_BOARD_MANLI_MTV001     28
 175#define SAA7134_BOARD_TG3000TV         29
 176#define SAA7134_BOARD_ECS_TVP3XP       30
 177#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 178#define SAA7134_BOARD_AVACSSMARTTV     32
 179#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 180#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 181#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 182#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 183#define SAA7134_BOARD_ITEMS_MTV005     37
 184#define SAA7134_BOARD_CINERGY200       38
 185#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 186#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 187#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 188#define SAA7134_BOARD_SABRENT_SBTTVFM  42
 189#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 190#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 191#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 192#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 193#define SAA7134_BOARD_CINERGY400_CARDBUS 47
 194#define SAA7134_BOARD_CINERGY600_MK3   48
 195#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 196#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 197#define SAA7134_BOARD_PROVIDEO_PV952   51
 198#define SAA7134_BOARD_AVERMEDIA_305    52
 199#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 200#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 201#define SAA7134_BOARD_FLYDVBTDUO 55
 202#define SAA7134_BOARD_AVERMEDIA_307    56
 203#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 204#define SAA7134_BOARD_ADS_INSTANT_TV 58
 205#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 206#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 207#define SAA7134_BOARD_PHILIPS_TOUGH 61
 208#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 209#define SAA7134_BOARD_KWORLD_XPERT 63
 210#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 211#define SAA7134_BOARD_KWORLD_TERMINATOR 65
 212#define SAA7134_BOARD_YUAN_TUN900 66
 213#define SAA7134_BOARD_BEHOLD_409FM 67
 214#define SAA7134_BOARD_GOTVIEW_7135 68
 215#define SAA7134_BOARD_PHILIPS_EUROPA  69
 216#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 217#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 218#define SAA7134_BOARD_RTD_VFG7350 72
 219#define SAA7134_BOARD_RTD_VFG7330 73
 220#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 221#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 222#define SAA7134_BOARD_MONSTERTV_MOBILE 76
 223#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 224#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 225#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 226#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 227#define SAA7134_BOARD_PHILIPS_TIGER  81
 228#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 229#define SAA7134_BOARD_CINERGY250PCI 83
 230#define SAA7134_BOARD_FLYDVB_TRIO 84
 231#define SAA7134_BOARD_AVERMEDIA_777 85
 232#define SAA7134_BOARD_FLYDVBT_LR301 86
 233#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 234#define SAA7134_BOARD_TEVION_DVBT_220RF 88
 235#define SAA7134_BOARD_ELSA_700TV       89
 236#define SAA7134_BOARD_KWORLD_ATSC110   90
 237#define SAA7134_BOARD_AVERMEDIA_A169_B 91
 238#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 239#define SAA7134_BOARD_MD7134_BRIDGE_2     93
 240#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 241#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 242#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 243#define SAA7134_BOARD_FLYDVBS_LR300 97
 244#define SAA7134_BOARD_PROTEUS_2309 98
 245#define SAA7134_BOARD_AVERMEDIA_A16AR   99
 246#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 247#define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 248#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 249#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 250#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 251#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 252#define SAA7134_BOARD_ENCORE_ENLTV         106
 253#define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 254#define SAA7134_BOARD_CINERGY_HT_PCI       108
 255#define SAA7134_BOARD_PHILIPS_TIGER_S      109
 256#define SAA7134_BOARD_AVERMEDIA_M102       110
 257#define SAA7134_BOARD_ASUS_P7131_4871      111
 258#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 259#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 260#define SAA7134_BOARD_KWORLD_DVBT_210 114
 261#define SAA7134_BOARD_SABRENT_TV_PCB05     115
 262#define SAA7134_BOARD_10MOONSTVMASTER3     116
 263#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 264#define SAA7134_BOARD_BEHOLD_401        118
 265#define SAA7134_BOARD_BEHOLD_403        119
 266#define SAA7134_BOARD_BEHOLD_403FM      120
 267#define SAA7134_BOARD_BEHOLD_405        121
 268#define SAA7134_BOARD_BEHOLD_405FM      122
 269#define SAA7134_BOARD_BEHOLD_407        123
 270#define SAA7134_BOARD_BEHOLD_407FM      124
 271#define SAA7134_BOARD_BEHOLD_409        125
 272#define SAA7134_BOARD_BEHOLD_505FM      126
 273#define SAA7134_BOARD_BEHOLD_507_9FM    127
 274#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 275#define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 276#define SAA7134_BOARD_BEHOLD_M6         130
 277#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 278#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 279#define SAA7134_BOARD_PHILIPS_SNAKE        133
 280#define SAA7134_BOARD_CREATIX_CTX953       134
 281#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 282#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 283#define SAA7134_BOARD_AVERMEDIA_A16D       137
 284#define SAA7134_BOARD_AVERMEDIA_M115       138
 285#define SAA7134_BOARD_VIDEOMATE_T750       139
 286#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 287#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 288#define SAA7134_BOARD_BEHOLD_H6      142
 289#define SAA7134_BOARD_BEHOLD_M63      143
 290#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 291#define SAA7134_BOARD_AVERMEDIA_M103    145
 292#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 293#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 294#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 295#define SAA7134_BOARD_AVERMEDIA_M135A    149
 296#define SAA7134_BOARD_REAL_ANGEL_220     150
 297#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 298#define SAA7134_BOARD_ASUSTeK_TIGER         152
 299#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 300#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 301#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 302#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 303#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 304#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 305#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 306#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 307#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 308#define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 309#define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 310#define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 311#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 312#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 313#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 314#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 315#define SAA7134_BOARD_VIDEOMATE_S350        169
 316#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 317#define SAA7134_BOARD_BEHOLD_X7             171
 318#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 319#define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 320#define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 321#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 322#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 323#define SAA7134_BOARD_HAWELL_HW_404M7           177
 324#define SAA7134_BOARD_BEHOLD_H7             178
 325#define SAA7134_BOARD_BEHOLD_A7             179
 326#define SAA7134_BOARD_AVERMEDIA_M733A       180
 327#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 328#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 329#define SAA7134_BOARD_VIDEOMATE_M1F         183
 330#define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 331#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 332#define SAA7134_BOARD_BEHOLD_501            186
 333#define SAA7134_BOARD_BEHOLD_503FM          187
 334#define SAA7134_BOARD_SENSORAY811_911       188
 335#define SAA7134_BOARD_KWORLD_PC150U         189
 336#define SAA7134_BOARD_ASUSTeK_PS3_100      190
 337#define SAA7134_BOARD_HAWELL_HW_9004V1      191
 338#define SAA7134_BOARD_AVERMEDIA_A706            192
 339#define SAA7134_BOARD_WIS_VOYAGER           193
 340#define SAA7134_BOARD_AVERMEDIA_505         194
 341#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195
 342#define SAA7134_BOARD_SNAZIO_TVPVR_PRO      196
 343
 344#define SAA7134_MAXBOARDS 32
 345#define SAA7134_INPUT_MAX 8
 346
 347/* ----------------------------------------------------------- */
 348/* Since we support 2 remote types, lets tell them apart       */
 349
 350#define SAA7134_REMOTE_GPIO  1
 351#define SAA7134_REMOTE_I2C   2
 352
 353/* ----------------------------------------------------------- */
 354/* Video Output Port Register Initialization Options           */
 355
 356#define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 357#define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 358#define SET_CLOCK_INVERTED                      (1 << 2)
 359#define SET_VSYNC_OFF                           (1 << 3)
 360
 361enum saa7134_input_types {
 362        SAA7134_NO_INPUT = 0,
 363        SAA7134_INPUT_MUTE,
 364        SAA7134_INPUT_RADIO,
 365        SAA7134_INPUT_TV,
 366        SAA7134_INPUT_TV_MONO,
 367        SAA7134_INPUT_COMPOSITE,
 368        SAA7134_INPUT_COMPOSITE0,
 369        SAA7134_INPUT_COMPOSITE1,
 370        SAA7134_INPUT_COMPOSITE2,
 371        SAA7134_INPUT_COMPOSITE3,
 372        SAA7134_INPUT_COMPOSITE4,
 373        SAA7134_INPUT_SVIDEO,
 374        SAA7134_INPUT_SVIDEO0,
 375        SAA7134_INPUT_SVIDEO1,
 376        SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
 377};
 378
 379struct saa7134_input {
 380        enum saa7134_input_types type;
 381        unsigned int             vmux;
 382        enum saa7134_audio_in    amux;
 383        unsigned int             gpio;
 384};
 385
 386enum saa7134_mpeg_type {
 387        SAA7134_MPEG_UNUSED,
 388        SAA7134_MPEG_EMPRESS,
 389        SAA7134_MPEG_DVB,
 390        SAA7134_MPEG_GO7007,
 391};
 392
 393enum saa7134_mpeg_ts_type {
 394        SAA7134_MPEG_TS_PARALLEL = 0,
 395        SAA7134_MPEG_TS_SERIAL,
 396};
 397
 398struct saa7134_board {
 399        char                    *name;
 400        unsigned int            audio_clock;
 401
 402        /* input switching */
 403        unsigned int            gpiomask;
 404        struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 405        struct saa7134_input    radio;
 406        struct saa7134_input    mute;
 407
 408        /* i2c chip info */
 409        unsigned int            tuner_type;
 410        unsigned int            radio_type;
 411        unsigned char           tuner_addr;
 412        unsigned char           radio_addr;
 413        unsigned char           empress_addr;
 414        unsigned char           rds_addr;
 415
 416        unsigned int            tda9887_conf;
 417        struct tda829x_config   tda829x_conf;
 418
 419        /* peripheral I/O */
 420        enum saa7134_video_out  video_out;
 421        enum saa7134_mpeg_type  mpeg;
 422        enum saa7134_mpeg_ts_type ts_type;
 423        unsigned int            vid_port_opts;
 424        unsigned int            ts_force_val:1;
 425};
 426
 427#define card_has_radio(dev)   (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)
 428#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 429#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 430#define card_is_go7007(dev)   (SAA7134_MPEG_GO7007  == saa7134_boards[dev->board].mpeg)
 431#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 432#define card(dev)             (saa7134_boards[dev->board])
 433#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 434
 435#define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)
 436#define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)
 437#define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)
 438#define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)
 439
 440/* ----------------------------------------------------------- */
 441/* device / file handle status                                 */
 442
 443#define RESOURCE_OVERLAY       1
 444#define RESOURCE_VIDEO         2
 445#define RESOURCE_VBI           4
 446#define RESOURCE_EMPRESS       8
 447
 448#define INTERLACE_AUTO         0
 449#define INTERLACE_ON           1
 450#define INTERLACE_OFF          2
 451
 452#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 453#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 454
 455struct saa7134_dev;
 456struct saa7134_dma;
 457
 458/* saa7134 page table */
 459struct saa7134_pgtable {
 460        unsigned int               size;
 461        __le32                     *cpu;
 462        dma_addr_t                 dma;
 463};
 464
 465/* tvaudio thread status */
 466struct saa7134_thread {
 467        struct task_struct         *thread;
 468        unsigned int               scan1;
 469        unsigned int               scan2;
 470        unsigned int               mode;
 471        unsigned int               stopped;
 472};
 473
 474/* buffer for one video/vbi/ts frame */
 475struct saa7134_buf {
 476        /* common v4l buffer stuff -- must be first */
 477        struct vb2_v4l2_buffer vb2;
 478
 479        /* saa7134 specific */
 480        unsigned int            top_seen;
 481        int (*activate)(struct saa7134_dev *dev,
 482                        struct saa7134_buf *buf,
 483                        struct saa7134_buf *next);
 484
 485        struct list_head        entry;
 486};
 487
 488struct saa7134_dmaqueue {
 489        struct saa7134_dev         *dev;
 490        struct saa7134_buf         *curr;
 491        struct list_head           queue;
 492        struct timer_list          timeout;
 493        unsigned int               need_two;
 494        unsigned int               seq_nr;
 495        struct saa7134_pgtable     pt;
 496};
 497
 498/* dmasound dsp status */
 499struct saa7134_dmasound {
 500        struct mutex               lock;
 501        int                        minor_mixer;
 502        int                        minor_dsp;
 503        unsigned int               users_dsp;
 504
 505        /* mixer */
 506        enum saa7134_audio_in      input;
 507        unsigned int               count;
 508        unsigned int               line1;
 509        unsigned int               line2;
 510
 511        /* dsp */
 512        unsigned int               afmt;
 513        unsigned int               rate;
 514        unsigned int               channels;
 515        unsigned int               recording_on;
 516        unsigned int               dma_running;
 517        unsigned int               blocks;
 518        unsigned int               blksize;
 519        unsigned int               bufsize;
 520        struct saa7134_pgtable     pt;
 521        void                       *vaddr;
 522        struct scatterlist         *sglist;
 523        int                        sglen;
 524        int                        nr_pages;
 525        unsigned int               dma_blk;
 526        unsigned int               read_offset;
 527        unsigned int               read_count;
 528        void *                     priv_data;
 529        struct snd_pcm_substream   *substream;
 530};
 531
 532/* ts/mpeg status */
 533struct saa7134_ts {
 534        /* TS capture */
 535        int                        nr_packets;
 536        int                        nr_bufs;
 537};
 538
 539/* ts/mpeg ops */
 540struct saa7134_mpeg_ops {
 541        enum saa7134_mpeg_type     type;
 542        struct list_head           next;
 543        int                        (*init)(struct saa7134_dev *dev);
 544        int                        (*fini)(struct saa7134_dev *dev);
 545        void                       (*signal_change)(struct saa7134_dev *dev);
 546        void                       (*irq_ts_done)(struct saa7134_dev *dev,
 547                                                  unsigned long status);
 548};
 549
 550/* global device status */
 551struct saa7134_dev {
 552        struct list_head           devlist;
 553        struct mutex               lock;
 554        spinlock_t                 slock;
 555        struct v4l2_device         v4l2_dev;
 556        /* workstruct for loading modules */
 557        struct work_struct request_module_wk;
 558
 559        /* insmod option/autodetected */
 560        int                        autodetected;
 561
 562        /* various device info */
 563        unsigned int               resources;
 564        struct video_device        *video_dev;
 565        struct video_device        *radio_dev;
 566        struct video_device        *vbi_dev;
 567        struct saa7134_dmasound    dmasound;
 568
 569        /* infrared remote */
 570        int                        has_remote;
 571        struct saa7134_card_ir     *remote;
 572
 573        /* pci i/o */
 574        char                       name[32];
 575        int                        nr;
 576        struct pci_dev             *pci;
 577        unsigned char              pci_rev,pci_lat;
 578        __u32                      __iomem *lmmio;
 579        __u8                       __iomem *bmmio;
 580
 581        /* config info */
 582        unsigned int               board;
 583        unsigned int               tuner_type;
 584        unsigned int               radio_type;
 585        unsigned char              tuner_addr;
 586        unsigned char              radio_addr;
 587
 588        unsigned int               tda9887_conf;
 589        unsigned int               gpio_value;
 590
 591        /* i2c i/o */
 592        struct i2c_adapter         i2c_adap;
 593        struct i2c_client          i2c_client;
 594        unsigned char              eedata[256];
 595        int                        has_rds;
 596
 597        /* video overlay */
 598        struct v4l2_framebuffer    ovbuf;
 599        struct saa7134_format      *ovfmt;
 600        unsigned int               ovenable;
 601        enum v4l2_field            ovfield;
 602        struct v4l2_window         win;
 603        struct v4l2_clip           clips[8];
 604        unsigned int               nclips;
 605        struct v4l2_fh             *overlay_owner;
 606
 607
 608        /* video+ts+vbi capture */
 609        struct saa7134_dmaqueue    video_q;
 610        struct vb2_queue           video_vbq;
 611        struct saa7134_dmaqueue    vbi_q;
 612        struct vb2_queue           vbi_vbq;
 613        enum v4l2_field            field;
 614        struct saa7134_format      *fmt;
 615        unsigned int               width, height;
 616        unsigned int               vbi_hlen, vbi_vlen;
 617        struct pm_qos_request      qos_request;
 618
 619        /* SAA7134_MPEG_* */
 620        struct saa7134_ts          ts;
 621        struct saa7134_dmaqueue    ts_q;
 622        enum v4l2_field            ts_field;
 623        int                        ts_started;
 624        struct saa7134_mpeg_ops    *mops;
 625
 626        /* SAA7134_MPEG_EMPRESS only */
 627        struct video_device        *empress_dev;
 628        struct v4l2_subdev         *empress_sd;
 629        struct vb2_queue           empress_vbq;
 630        struct work_struct         empress_workqueue;
 631        int                        empress_started;
 632        struct v4l2_ctrl_handler   empress_ctrl_handler;
 633
 634        /* various v4l controls */
 635        struct saa7134_tvnorm      *tvnorm;              /* video */
 636        struct saa7134_tvaudio     *tvaudio;
 637        struct v4l2_ctrl_handler   ctrl_handler;
 638        unsigned int               ctl_input;
 639        int                        ctl_bright;
 640        int                        ctl_contrast;
 641        int                        ctl_hue;
 642        int                        ctl_saturation;
 643        int                        ctl_mute;             /* audio */
 644        int                        ctl_volume;
 645        int                        ctl_invert;           /* private */
 646        int                        ctl_mirror;
 647        int                        ctl_y_odd;
 648        int                        ctl_y_even;
 649        int                        ctl_automute;
 650
 651        /* crop */
 652        struct v4l2_rect           crop_bounds;
 653        struct v4l2_rect           crop_defrect;
 654        struct v4l2_rect           crop_current;
 655
 656        /* other global state info */
 657        unsigned int               automute;
 658        struct saa7134_thread      thread;
 659        struct saa7134_input       *input;
 660        struct saa7134_input       *hw_input;
 661        unsigned int               hw_mute;
 662        int                        last_carrier;
 663        int                        nosignal;
 664        unsigned int               insuspend;
 665        struct v4l2_ctrl_handler   radio_ctrl_handler;
 666
 667        /* I2C keyboard data */
 668        struct IR_i2c_init_data    init_data;
 669
 670#ifdef CONFIG_MEDIA_CONTROLLER
 671        struct media_device *media_dev;
 672
 673        struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
 674        struct media_pad input_pad[SAA7134_INPUT_MAX + 1];
 675
 676        struct media_entity demod;
 677        struct media_pad demod_pad[DEMOD_NUM_PADS];
 678
 679        struct media_pad video_pad, vbi_pad;
 680        struct media_entity *decoder;
 681#endif
 682
 683#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 684        /* SAA7134_MPEG_DVB only */
 685        struct vb2_dvb_frontends frontends;
 686        int (*original_demod_sleep)(struct dvb_frontend *fe);
 687        int (*original_set_voltage)(struct dvb_frontend *fe,
 688                                    enum fe_sec_voltage voltage);
 689        int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 690#endif
 691        void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 692};
 693
 694/* ----------------------------------------------------------- */
 695
 696#define saa_readl(reg)             readl(dev->lmmio + (reg))
 697#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 698#define saa_andorl(reg,mask,value) \
 699  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 700  ((value) & (mask)), dev->lmmio+(reg))
 701#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 702#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 703
 704#define saa_readb(reg)             readb(dev->bmmio + (reg))
 705#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 706#define saa_andorb(reg,mask,value) \
 707  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 708  ((value) & (mask)), dev->bmmio+(reg))
 709#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 710#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 711
 712#define saa_wait(us) { udelay(us); }
 713
 714#define SAA7134_NORMS   (\
 715                V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 716                V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 717                V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 718                V4L2_STD_PAL_60)
 719
 720#define GRP_EMPRESS (1)
 721#define saa_call_all(dev, o, f, args...) do {                           \
 722        if (dev->gate_ctrl)                                             \
 723                dev->gate_ctrl(dev, 1);                                 \
 724        v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 725        if (dev->gate_ctrl)                                             \
 726                dev->gate_ctrl(dev, 0);                                 \
 727} while (0)
 728
 729#define saa_call_empress(dev, o, f, args...) ({                         \
 730        long _rc;                                                       \
 731        if (dev->gate_ctrl)                                             \
 732                dev->gate_ctrl(dev, 1);                                 \
 733        _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 734                                         GRP_EMPRESS, o, f , ##args);   \
 735        if (dev->gate_ctrl)                                             \
 736                dev->gate_ctrl(dev, 0);                                 \
 737        _rc;                                                            \
 738})
 739
 740static inline bool is_empress(struct file *file)
 741{
 742        struct video_device *vdev = video_devdata(file);
 743        struct saa7134_dev *dev = video_get_drvdata(vdev);
 744
 745        return vdev->queue == &dev->empress_vbq;
 746}
 747
 748/* ----------------------------------------------------------- */
 749/* saa7134-core.c                                              */
 750
 751extern struct list_head  saa7134_devlist;
 752extern struct mutex saa7134_devlist_lock;
 753extern int saa7134_no_overlay;
 754extern bool saa7134_userptr;
 755
 756void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);
 757void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 758
 759#define SAA7134_PGTABLE_SIZE 4096
 760
 761int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 762int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 763                           struct scatterlist *list, unsigned int length,
 764                           unsigned int startpage);
 765void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 766
 767int saa7134_buffer_count(unsigned int size, unsigned int count);
 768int saa7134_buffer_startpage(struct saa7134_buf *buf);
 769unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 770
 771int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 772                         struct saa7134_buf *buf);
 773void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 774                           unsigned int state);
 775void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 776void saa7134_buffer_timeout(struct timer_list *t);
 777void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 778
 779int saa7134_set_dmabits(struct saa7134_dev *dev);
 780
 781extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 782extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 783
 784
 785/* ----------------------------------------------------------- */
 786/* saa7134-cards.c                                             */
 787
 788extern struct saa7134_board saa7134_boards[];
 789extern const char * const saa7134_input_name[];
 790extern const unsigned int saa7134_bcount;
 791extern struct pci_device_id saa7134_pci_tbl[];
 792
 793extern int saa7134_board_init1(struct saa7134_dev *dev);
 794extern int saa7134_board_init2(struct saa7134_dev *dev);
 795int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 796
 797
 798/* ----------------------------------------------------------- */
 799/* saa7134-i2c.c                                               */
 800
 801int saa7134_i2c_register(struct saa7134_dev *dev);
 802int saa7134_i2c_unregister(struct saa7134_dev *dev);
 803
 804
 805/* ----------------------------------------------------------- */
 806/* saa7134-video.c                                             */
 807
 808extern unsigned int video_debug;
 809extern struct video_device saa7134_video_template;
 810extern struct video_device saa7134_radio_template;
 811
 812void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
 813int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
 814void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
 815
 816int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
 817int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
 818int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
 819int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
 820int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
 821int saa7134_s_input(struct file *file, void *priv, unsigned int i);
 822int saa7134_querycap(struct file *file, void  *priv,
 823                                        struct v4l2_capability *cap);
 824int saa7134_g_tuner(struct file *file, void *priv,
 825                                        struct v4l2_tuner *t);
 826int saa7134_s_tuner(struct file *file, void *priv,
 827                                        const struct v4l2_tuner *t);
 828int saa7134_g_frequency(struct file *file, void *priv,
 829                                        struct v4l2_frequency *f);
 830int saa7134_s_frequency(struct file *file, void *priv,
 831                                        const struct v4l2_frequency *f);
 832
 833int saa7134_videoport_init(struct saa7134_dev *dev);
 834void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 835
 836int saa7134_video_init1(struct saa7134_dev *dev);
 837int saa7134_video_init2(struct saa7134_dev *dev);
 838void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 839void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 840void saa7134_video_fini(struct saa7134_dev *dev);
 841
 842
 843/* ----------------------------------------------------------- */
 844/* saa7134-ts.c                                                */
 845
 846#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 847
 848int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
 849int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
 850int saa7134_ts_queue_setup(struct vb2_queue *q,
 851                           unsigned int *nbuffers, unsigned int *nplanes,
 852                           unsigned int sizes[], struct device *alloc_devs[]);
 853int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
 854void saa7134_ts_stop_streaming(struct vb2_queue *vq);
 855
 856extern struct vb2_ops saa7134_ts_qops;
 857
 858int saa7134_ts_init1(struct saa7134_dev *dev);
 859int saa7134_ts_fini(struct saa7134_dev *dev);
 860void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 861
 862int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 863void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 864
 865int saa7134_ts_init_hw(struct saa7134_dev *dev);
 866
 867int saa7134_ts_start(struct saa7134_dev *dev);
 868int saa7134_ts_stop(struct saa7134_dev *dev);
 869
 870/* ----------------------------------------------------------- */
 871/* saa7134-vbi.c                                               */
 872
 873extern const struct vb2_ops saa7134_vbi_qops;
 874extern struct video_device saa7134_vbi_template;
 875
 876int saa7134_vbi_init1(struct saa7134_dev *dev);
 877int saa7134_vbi_fini(struct saa7134_dev *dev);
 878void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 879
 880
 881/* ----------------------------------------------------------- */
 882/* saa7134-tvaudio.c                                           */
 883
 884int saa7134_tvaudio_rx2mode(u32 rx);
 885
 886void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 887void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 888                              struct saa7134_input *in);
 889void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 890int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 891
 892void saa7134_tvaudio_init(struct saa7134_dev *dev);
 893int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 894int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 895int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 896int saa7134_tvaudio_close(struct saa7134_dev *dev);
 897
 898int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 899
 900void saa7134_enable_i2s(struct saa7134_dev *dev);
 901
 902/* ----------------------------------------------------------- */
 903/* saa7134-oss.c                                               */
 904
 905extern const struct file_operations saa7134_dsp_fops;
 906extern const struct file_operations saa7134_mixer_fops;
 907
 908int saa7134_oss_init1(struct saa7134_dev *dev);
 909int saa7134_oss_fini(struct saa7134_dev *dev);
 910void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 911
 912/* ----------------------------------------------------------- */
 913/* saa7134-input.c                                             */
 914
 915#if defined(CONFIG_VIDEO_SAA7134_RC)
 916int  saa7134_input_init1(struct saa7134_dev *dev);
 917void saa7134_input_fini(struct saa7134_dev *dev);
 918void saa7134_input_irq(struct saa7134_dev *dev);
 919void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 920int saa7134_ir_start(struct saa7134_dev *dev);
 921void saa7134_ir_stop(struct saa7134_dev *dev);
 922#else
 923#define saa7134_input_init1(dev)        ((void)0)
 924#define saa7134_input_fini(dev)         ((void)0)
 925#define saa7134_input_irq(dev)          ((void)0)
 926#define saa7134_probe_i2c_ir(dev)       ((void)0)
 927#define saa7134_ir_start(dev)           ((void)0)
 928#define saa7134_ir_stop(dev)            ((void)0)
 929#endif
 930