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 *  You should have received a copy of the GNU General Public License
  18 *  along with this program; if not, write to the Free Software
  19 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22#define SAA7134_VERSION "0, 2, 17"
  23
  24#include <linux/pci.h>
  25#include <linux/i2c.h>
  26#include <linux/videodev2.h>
  27#include <linux/kdev_t.h>
  28#include <linux/input.h>
  29#include <linux/notifier.h>
  30#include <linux/delay.h>
  31#include <linux/mutex.h>
  32#include <linux/pm_qos.h>
  33
  34#include <asm/io.h>
  35
  36#include <media/v4l2-common.h>
  37#include <media/v4l2-ioctl.h>
  38#include <media/v4l2-device.h>
  39#include <media/v4l2-fh.h>
  40#include <media/tuner.h>
  41#include <media/rc-core.h>
  42#include <media/ir-kbd-i2c.h>
  43#include <media/videobuf-dma-sg.h>
  44#include <sound/core.h>
  45#include <sound/pcm.h>
  46#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  47#include <media/videobuf-dvb.h>
  48#endif
  49#include "tda8290.h"
  50
  51#define UNSET (-1U)
  52
  53/* ----------------------------------------------------------- */
  54/* enums                                                       */
  55
  56enum saa7134_tvaudio_mode {
  57        TVAUDIO_FM_MONO       = 1,
  58        TVAUDIO_FM_BG_STEREO  = 2,
  59        TVAUDIO_FM_SAT_STEREO = 3,
  60        TVAUDIO_FM_K_STEREO   = 4,
  61        TVAUDIO_NICAM_AM      = 5,
  62        TVAUDIO_NICAM_FM      = 6,
  63};
  64
  65enum saa7134_audio_in {
  66        TV    = 1,
  67        LINE1 = 2,
  68        LINE2 = 3,
  69        LINE2_LEFT,
  70};
  71
  72enum saa7134_video_out {
  73        CCIR656 = 1,
  74};
  75
  76/* ----------------------------------------------------------- */
  77/* static data                                                 */
  78
  79struct saa7134_tvnorm {
  80        char          *name;
  81        v4l2_std_id   id;
  82
  83        /* video decoder */
  84        unsigned int  sync_control;
  85        unsigned int  luma_control;
  86        unsigned int  chroma_ctrl1;
  87        unsigned int  chroma_gain;
  88        unsigned int  chroma_ctrl2;
  89        unsigned int  vgate_misc;
  90
  91        /* video scaler */
  92        unsigned int  h_start;
  93        unsigned int  h_stop;
  94        unsigned int  video_v_start;
  95        unsigned int  video_v_stop;
  96        unsigned int  vbi_v_start_0;
  97        unsigned int  vbi_v_stop_0;
  98        unsigned int  src_timing;
  99        unsigned int  vbi_v_start_1;
 100};
 101
 102struct saa7134_tvaudio {
 103        char         *name;
 104        v4l2_std_id  std;
 105        enum         saa7134_tvaudio_mode mode;
 106        int          carr1;
 107        int          carr2;
 108};
 109
 110struct saa7134_format {
 111        char           *name;
 112        unsigned int   fourcc;
 113        unsigned int   depth;
 114        unsigned int   pm;
 115        unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 116        unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 117        unsigned int   bswap:1;
 118        unsigned int   wswap:1;
 119        unsigned int   yuv:1;
 120        unsigned int   planar:1;
 121        unsigned int   uvswap:1;
 122};
 123
 124struct saa7134_card_ir {
 125        struct rc_dev           *dev;
 126
 127        char                    name[32];
 128        char                    phys[32];
 129        unsigned                users;
 130
 131        u32                     polling;
 132        u32                     last_gpio;
 133        u32                     mask_keycode, mask_keydown, mask_keyup;
 134
 135        bool                    running;
 136
 137        struct timer_list       timer;
 138
 139        /* IR core raw decoding */
 140        u32                     raw_decode;
 141};
 142
 143/* ----------------------------------------------------------- */
 144/* card configuration                                          */
 145
 146#define SAA7134_BOARD_NOAUTO        UNSET
 147#define SAA7134_BOARD_UNKNOWN           0
 148#define SAA7134_BOARD_PROTEUS_PRO       1
 149#define SAA7134_BOARD_FLYVIDEO3000      2
 150#define SAA7134_BOARD_FLYVIDEO2000      3
 151#define SAA7134_BOARD_EMPRESS           4
 152#define SAA7134_BOARD_MONSTERTV         5
 153#define SAA7134_BOARD_MD9717            6
 154#define SAA7134_BOARD_TVSTATION_RDS     7
 155#define SAA7134_BOARD_CINERGY400        8
 156#define SAA7134_BOARD_MD5044            9
 157#define SAA7134_BOARD_KWORLD           10
 158#define SAA7134_BOARD_CINERGY600       11
 159#define SAA7134_BOARD_MD7134           12
 160#define SAA7134_BOARD_TYPHOON_90031    13
 161#define SAA7134_BOARD_ELSA             14
 162#define SAA7134_BOARD_ELSA_500TV       15
 163#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 164#define SAA7134_BOARD_VA1000POWER      17
 165#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 166#define SAA7134_BOARD_VIDEOMATE_TV     19
 167#define SAA7134_BOARD_CRONOS_PLUS      20
 168#define SAA7134_BOARD_10MOONSTVMASTER  21
 169#define SAA7134_BOARD_MD2819           22
 170#define SAA7134_BOARD_BMK_MPEX_TUNER   23
 171#define SAA7134_BOARD_TVSTATION_DVR    24
 172#define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 173#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 174#define SAA7134_BOARD_MANLI_MTV002     27
 175#define SAA7134_BOARD_MANLI_MTV001     28
 176#define SAA7134_BOARD_TG3000TV         29
 177#define SAA7134_BOARD_ECS_TVP3XP       30
 178#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 179#define SAA7134_BOARD_AVACSSMARTTV     32
 180#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 181#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 182#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 183#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 184#define SAA7134_BOARD_ITEMS_MTV005     37
 185#define SAA7134_BOARD_CINERGY200       38
 186#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 187#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 188#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 189#define SAA7134_BOARD_SABRENT_SBTTVFM  42
 190#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 191#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 192#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 193#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 194#define SAA7134_BOARD_CINERGY400_CARDBUS 47
 195#define SAA7134_BOARD_CINERGY600_MK3   48
 196#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 197#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 198#define SAA7134_BOARD_PROVIDEO_PV952   51
 199#define SAA7134_BOARD_AVERMEDIA_305    52
 200#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 201#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 202#define SAA7134_BOARD_FLYDVBTDUO 55
 203#define SAA7134_BOARD_AVERMEDIA_307    56
 204#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 205#define SAA7134_BOARD_ADS_INSTANT_TV 58
 206#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 207#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 208#define SAA7134_BOARD_PHILIPS_TOUGH 61
 209#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 210#define SAA7134_BOARD_KWORLD_XPERT 63
 211#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 212#define SAA7134_BOARD_KWORLD_TERMINATOR 65
 213#define SAA7134_BOARD_YUAN_TUN900 66
 214#define SAA7134_BOARD_BEHOLD_409FM 67
 215#define SAA7134_BOARD_GOTVIEW_7135 68
 216#define SAA7134_BOARD_PHILIPS_EUROPA  69
 217#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 218#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 219#define SAA7134_BOARD_RTD_VFG7350 72
 220#define SAA7134_BOARD_RTD_VFG7330 73
 221#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 222#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 223#define SAA7134_BOARD_MONSTERTV_MOBILE 76
 224#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 225#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 226#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 227#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 228#define SAA7134_BOARD_PHILIPS_TIGER  81
 229#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 230#define SAA7134_BOARD_CINERGY250PCI 83
 231#define SAA7134_BOARD_FLYDVB_TRIO 84
 232#define SAA7134_BOARD_AVERMEDIA_777 85
 233#define SAA7134_BOARD_FLYDVBT_LR301 86
 234#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 235#define SAA7134_BOARD_TEVION_DVBT_220RF 88
 236#define SAA7134_BOARD_ELSA_700TV       89
 237#define SAA7134_BOARD_KWORLD_ATSC110   90
 238#define SAA7134_BOARD_AVERMEDIA_A169_B 91
 239#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 240#define SAA7134_BOARD_MD7134_BRIDGE_2     93
 241#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 242#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 243#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 244#define SAA7134_BOARD_FLYDVBS_LR300 97
 245#define SAA7134_BOARD_PROTEUS_2309 98
 246#define SAA7134_BOARD_AVERMEDIA_A16AR   99
 247#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 248#define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 249#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 250#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 251#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 252#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 253#define SAA7134_BOARD_ENCORE_ENLTV         106
 254#define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 255#define SAA7134_BOARD_CINERGY_HT_PCI       108
 256#define SAA7134_BOARD_PHILIPS_TIGER_S      109
 257#define SAA7134_BOARD_AVERMEDIA_M102       110
 258#define SAA7134_BOARD_ASUS_P7131_4871      111
 259#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 260#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 261#define SAA7134_BOARD_KWORLD_DVBT_210 114
 262#define SAA7134_BOARD_SABRENT_TV_PCB05     115
 263#define SAA7134_BOARD_10MOONSTVMASTER3     116
 264#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 265#define SAA7134_BOARD_BEHOLD_401        118
 266#define SAA7134_BOARD_BEHOLD_403        119
 267#define SAA7134_BOARD_BEHOLD_403FM      120
 268#define SAA7134_BOARD_BEHOLD_405        121
 269#define SAA7134_BOARD_BEHOLD_405FM      122
 270#define SAA7134_BOARD_BEHOLD_407        123
 271#define SAA7134_BOARD_BEHOLD_407FM      124
 272#define SAA7134_BOARD_BEHOLD_409        125
 273#define SAA7134_BOARD_BEHOLD_505FM      126
 274#define SAA7134_BOARD_BEHOLD_507_9FM    127
 275#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 276#define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 277#define SAA7134_BOARD_BEHOLD_M6         130
 278#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 279#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 280#define SAA7134_BOARD_PHILIPS_SNAKE        133
 281#define SAA7134_BOARD_CREATIX_CTX953       134
 282#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 283#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 284#define SAA7134_BOARD_AVERMEDIA_A16D       137
 285#define SAA7134_BOARD_AVERMEDIA_M115       138
 286#define SAA7134_BOARD_VIDEOMATE_T750       139
 287#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 288#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 289#define SAA7134_BOARD_BEHOLD_H6      142
 290#define SAA7134_BOARD_BEHOLD_M63      143
 291#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 292#define SAA7134_BOARD_AVERMEDIA_M103    145
 293#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 294#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 295#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 296#define SAA7134_BOARD_AVERMEDIA_M135A    149
 297#define SAA7134_BOARD_REAL_ANGEL_220     150
 298#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 299#define SAA7134_BOARD_ASUSTeK_TIGER         152
 300#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 301#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 302#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 303#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 304#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 305#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 306#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 307#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 308#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 309#define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 310#define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 311#define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 312#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 313#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 314#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 315#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 316#define SAA7134_BOARD_VIDEOMATE_S350        169
 317#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 318#define SAA7134_BOARD_BEHOLD_X7             171
 319#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 320#define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 321#define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 322#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 323#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 324#define SAA7134_BOARD_HAWELL_HW_404M7           177
 325#define SAA7134_BOARD_BEHOLD_H7             178
 326#define SAA7134_BOARD_BEHOLD_A7             179
 327#define SAA7134_BOARD_AVERMEDIA_M733A       180
 328#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 329#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 330#define SAA7134_BOARD_VIDEOMATE_M1F         183
 331#define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 332#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 333#define SAA7134_BOARD_BEHOLD_501            186
 334#define SAA7134_BOARD_BEHOLD_503FM          187
 335#define SAA7134_BOARD_SENSORAY811_911       188
 336#define SAA7134_BOARD_KWORLD_PC150U         189
 337#define SAA7134_BOARD_ASUSTeK_PS3_100      190
 338#define SAA7134_BOARD_HAWELL_HW_9004V1      191
 339#define SAA7134_BOARD_AVERMEDIA_A706            192
 340
 341#define SAA7134_MAXBOARDS 32
 342#define SAA7134_INPUT_MAX 8
 343
 344/* ----------------------------------------------------------- */
 345/* Since we support 2 remote types, lets tell them apart       */
 346
 347#define SAA7134_REMOTE_GPIO  1
 348#define SAA7134_REMOTE_I2C   2
 349
 350/* ----------------------------------------------------------- */
 351/* Video Output Port Register Initialization Options           */
 352
 353#define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 354#define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 355#define SET_CLOCK_INVERTED                      (1 << 2)
 356#define SET_VSYNC_OFF                           (1 << 3)
 357
 358struct saa7134_input {
 359        char                    *name;
 360        unsigned int            vmux;
 361        enum saa7134_audio_in   amux;
 362        unsigned int            gpio;
 363        unsigned int            tv:1;
 364};
 365
 366enum saa7134_mpeg_type {
 367        SAA7134_MPEG_UNUSED,
 368        SAA7134_MPEG_EMPRESS,
 369        SAA7134_MPEG_DVB,
 370};
 371
 372enum saa7134_mpeg_ts_type {
 373        SAA7134_MPEG_TS_PARALLEL = 0,
 374        SAA7134_MPEG_TS_SERIAL,
 375};
 376
 377struct saa7134_board {
 378        char                    *name;
 379        unsigned int            audio_clock;
 380
 381        /* input switching */
 382        unsigned int            gpiomask;
 383        struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 384        struct saa7134_input    radio;
 385        struct saa7134_input    mute;
 386
 387        /* i2c chip info */
 388        unsigned int            tuner_type;
 389        unsigned int            radio_type;
 390        unsigned char           tuner_addr;
 391        unsigned char           radio_addr;
 392        unsigned char           empress_addr;
 393        unsigned char           rds_addr;
 394
 395        unsigned int            tda9887_conf;
 396        struct tda829x_config   tda829x_conf;
 397
 398        /* peripheral I/O */
 399        enum saa7134_video_out  video_out;
 400        enum saa7134_mpeg_type  mpeg;
 401        enum saa7134_mpeg_ts_type ts_type;
 402        unsigned int            vid_port_opts;
 403        unsigned int            ts_force_val:1;
 404};
 405
 406#define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 407#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 408#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 409#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 410#define card(dev)             (saa7134_boards[dev->board])
 411#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 412
 413/* ----------------------------------------------------------- */
 414/* device / file handle status                                 */
 415
 416#define RESOURCE_OVERLAY       1
 417#define RESOURCE_VIDEO         2
 418#define RESOURCE_VBI           4
 419
 420#define INTERLACE_AUTO         0
 421#define INTERLACE_ON           1
 422#define INTERLACE_OFF          2
 423
 424#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 425#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 426
 427struct saa7134_dev;
 428struct saa7134_dma;
 429
 430/* saa7134 page table */
 431struct saa7134_pgtable {
 432        unsigned int               size;
 433        __le32                     *cpu;
 434        dma_addr_t                 dma;
 435};
 436
 437/* tvaudio thread status */
 438struct saa7134_thread {
 439        struct task_struct         *thread;
 440        unsigned int               scan1;
 441        unsigned int               scan2;
 442        unsigned int               mode;
 443        unsigned int               stopped;
 444};
 445
 446/* buffer for one video/vbi/ts frame */
 447struct saa7134_buf {
 448        /* common v4l buffer stuff -- must be first */
 449        struct videobuf_buffer vb;
 450
 451        /* saa7134 specific */
 452        struct saa7134_format   *fmt;
 453        unsigned int            top_seen;
 454        int (*activate)(struct saa7134_dev *dev,
 455                        struct saa7134_buf *buf,
 456                        struct saa7134_buf *next);
 457
 458        /* page tables */
 459        struct saa7134_pgtable  *pt;
 460};
 461
 462struct saa7134_dmaqueue {
 463        struct saa7134_dev         *dev;
 464        struct saa7134_buf         *curr;
 465        struct list_head           queue;
 466        struct timer_list          timeout;
 467        unsigned int               need_two;
 468};
 469
 470/* video filehandle status */
 471struct saa7134_fh {
 472        struct v4l2_fh             fh;
 473        struct saa7134_dev         *dev;
 474        unsigned int               radio;
 475        enum v4l2_buf_type         type;
 476        unsigned int               resources;
 477        struct pm_qos_request      qos_request;
 478
 479        /* video overlay */
 480        struct v4l2_window         win;
 481        struct v4l2_clip           clips[8];
 482        unsigned int               nclips;
 483
 484        /* video capture */
 485        struct saa7134_format      *fmt;
 486        unsigned int               width,height;
 487        struct videobuf_queue      cap;
 488        struct saa7134_pgtable     pt_cap;
 489
 490        /* vbi capture */
 491        struct videobuf_queue      vbi;
 492        struct saa7134_pgtable     pt_vbi;
 493};
 494
 495/* dmasound dsp status */
 496struct saa7134_dmasound {
 497        struct mutex               lock;
 498        int                        minor_mixer;
 499        int                        minor_dsp;
 500        unsigned int               users_dsp;
 501
 502        /* mixer */
 503        enum saa7134_audio_in      input;
 504        unsigned int               count;
 505        unsigned int               line1;
 506        unsigned int               line2;
 507
 508        /* dsp */
 509        unsigned int               afmt;
 510        unsigned int               rate;
 511        unsigned int               channels;
 512        unsigned int               recording_on;
 513        unsigned int               dma_running;
 514        unsigned int               blocks;
 515        unsigned int               blksize;
 516        unsigned int               bufsize;
 517        struct saa7134_pgtable     pt;
 518        struct videobuf_dmabuf     dma;
 519        unsigned int               dma_blk;
 520        unsigned int               read_offset;
 521        unsigned int               read_count;
 522        void *                     priv_data;
 523        struct snd_pcm_substream   *substream;
 524};
 525
 526/* ts/mpeg status */
 527struct saa7134_ts {
 528        /* TS capture */
 529        struct saa7134_pgtable     pt_ts;
 530        int                        nr_packets;
 531        int                        nr_bufs;
 532};
 533
 534/* ts/mpeg ops */
 535struct saa7134_mpeg_ops {
 536        enum saa7134_mpeg_type     type;
 537        struct list_head           next;
 538        int                        (*init)(struct saa7134_dev *dev);
 539        int                        (*fini)(struct saa7134_dev *dev);
 540        void                       (*signal_change)(struct saa7134_dev *dev);
 541};
 542
 543/* global device status */
 544struct saa7134_dev {
 545        struct list_head           devlist;
 546        struct mutex               lock;
 547        spinlock_t                 slock;
 548        struct v4l2_device         v4l2_dev;
 549        /* workstruct for loading modules */
 550        struct work_struct request_module_wk;
 551
 552        /* insmod option/autodetected */
 553        int                        autodetected;
 554
 555        /* various device info */
 556        unsigned int               resources;
 557        struct video_device        *video_dev;
 558        struct video_device        *radio_dev;
 559        struct video_device        *vbi_dev;
 560        struct saa7134_dmasound    dmasound;
 561
 562        /* infrared remote */
 563        int                        has_remote;
 564        struct saa7134_card_ir     *remote;
 565
 566        /* pci i/o */
 567        char                       name[32];
 568        int                        nr;
 569        struct pci_dev             *pci;
 570        unsigned char              pci_rev,pci_lat;
 571        __u32                      __iomem *lmmio;
 572        __u8                       __iomem *bmmio;
 573
 574        /* config info */
 575        unsigned int               board;
 576        unsigned int               tuner_type;
 577        unsigned int               radio_type;
 578        unsigned char              tuner_addr;
 579        unsigned char              radio_addr;
 580
 581        unsigned int               tda9887_conf;
 582        unsigned int               gpio_value;
 583
 584        /* i2c i/o */
 585        struct i2c_adapter         i2c_adap;
 586        struct i2c_client          i2c_client;
 587        unsigned char              eedata[256];
 588        int                        has_rds;
 589
 590        /* video overlay */
 591        struct v4l2_framebuffer    ovbuf;
 592        struct saa7134_format      *ovfmt;
 593        unsigned int               ovenable;
 594        enum v4l2_field            ovfield;
 595
 596        /* video+ts+vbi capture */
 597        struct saa7134_dmaqueue    video_q;
 598        struct saa7134_dmaqueue    vbi_q;
 599        unsigned int               video_fieldcount;
 600        unsigned int               vbi_fieldcount;
 601
 602        /* various v4l controls */
 603        struct saa7134_tvnorm      *tvnorm;              /* video */
 604        struct saa7134_tvaudio     *tvaudio;
 605        unsigned int               ctl_input;
 606        int                        ctl_bright;
 607        int                        ctl_contrast;
 608        int                        ctl_hue;
 609        int                        ctl_saturation;
 610        int                        ctl_mute;             /* audio */
 611        int                        ctl_volume;
 612        int                        ctl_invert;           /* private */
 613        int                        ctl_mirror;
 614        int                        ctl_y_odd;
 615        int                        ctl_y_even;
 616        int                        ctl_automute;
 617
 618        /* crop */
 619        struct v4l2_rect           crop_bounds;
 620        struct v4l2_rect           crop_defrect;
 621        struct v4l2_rect           crop_current;
 622
 623        /* other global state info */
 624        unsigned int               automute;
 625        struct saa7134_thread      thread;
 626        struct saa7134_input       *input;
 627        struct saa7134_input       *hw_input;
 628        unsigned int               hw_mute;
 629        int                        last_carrier;
 630        int                        nosignal;
 631        unsigned int               insuspend;
 632
 633        /* I2C keyboard data */
 634        struct IR_i2c_init_data    init_data;
 635
 636        /* SAA7134_MPEG_* */
 637        struct saa7134_ts          ts;
 638        struct saa7134_dmaqueue    ts_q;
 639        int                        ts_started;
 640        struct saa7134_mpeg_ops    *mops;
 641
 642        /* SAA7134_MPEG_EMPRESS only */
 643        struct video_device        *empress_dev;
 644        struct videobuf_queue      empress_tsq;
 645        atomic_t                   empress_users;
 646        struct work_struct         empress_workqueue;
 647        int                        empress_started;
 648
 649#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 650        /* SAA7134_MPEG_DVB only */
 651        struct videobuf_dvb_frontends frontends;
 652        int (*original_demod_sleep)(struct dvb_frontend *fe);
 653        int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 654        int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 655#endif
 656        void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 657};
 658
 659/* ----------------------------------------------------------- */
 660
 661#define saa_readl(reg)             readl(dev->lmmio + (reg))
 662#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 663#define saa_andorl(reg,mask,value) \
 664  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 665  ((value) & (mask)), dev->lmmio+(reg))
 666#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 667#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 668
 669#define saa_readb(reg)             readb(dev->bmmio + (reg))
 670#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 671#define saa_andorb(reg,mask,value) \
 672  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 673  ((value) & (mask)), dev->bmmio+(reg))
 674#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 675#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 676
 677#define saa_wait(us) { udelay(us); }
 678
 679#define SAA7134_NORMS   (\
 680                V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 681                V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 682                V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 683                V4L2_STD_PAL_60)
 684
 685#define GRP_EMPRESS (1)
 686#define saa_call_all(dev, o, f, args...) do {                           \
 687        if (dev->gate_ctrl)                                             \
 688                dev->gate_ctrl(dev, 1);                                 \
 689        v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 690        if (dev->gate_ctrl)                                             \
 691                dev->gate_ctrl(dev, 0);                                 \
 692} while (0)
 693
 694#define saa_call_empress(dev, o, f, args...) ({                         \
 695        long _rc;                                                       \
 696        if (dev->gate_ctrl)                                             \
 697                dev->gate_ctrl(dev, 1);                                 \
 698        _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 699                                         GRP_EMPRESS, o, f , ##args);   \
 700        if (dev->gate_ctrl)                                             \
 701                dev->gate_ctrl(dev, 0);                                 \
 702        _rc;                                                            \
 703})
 704
 705/* ----------------------------------------------------------- */
 706/* saa7134-core.c                                              */
 707
 708extern struct list_head  saa7134_devlist;
 709extern struct mutex saa7134_devlist_lock;
 710extern int saa7134_no_overlay;
 711
 712void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 713void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 714
 715#define SAA7134_PGTABLE_SIZE 4096
 716
 717int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 718int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 719                           struct scatterlist *list, unsigned int length,
 720                           unsigned int startpage);
 721void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 722
 723int saa7134_buffer_count(unsigned int size, unsigned int count);
 724int saa7134_buffer_startpage(struct saa7134_buf *buf);
 725unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 726
 727int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 728                         struct saa7134_buf *buf);
 729void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 730                           unsigned int state);
 731void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 732void saa7134_buffer_timeout(unsigned long data);
 733void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 734
 735int saa7134_set_dmabits(struct saa7134_dev *dev);
 736
 737extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 738extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 739
 740
 741/* ----------------------------------------------------------- */
 742/* saa7134-cards.c                                             */
 743
 744extern struct saa7134_board saa7134_boards[];
 745extern const unsigned int saa7134_bcount;
 746extern struct pci_device_id saa7134_pci_tbl[];
 747
 748extern int saa7134_board_init1(struct saa7134_dev *dev);
 749extern int saa7134_board_init2(struct saa7134_dev *dev);
 750int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 751
 752
 753/* ----------------------------------------------------------- */
 754/* saa7134-i2c.c                                               */
 755
 756int saa7134_i2c_register(struct saa7134_dev *dev);
 757int saa7134_i2c_unregister(struct saa7134_dev *dev);
 758
 759
 760/* ----------------------------------------------------------- */
 761/* saa7134-video.c                                             */
 762
 763extern unsigned int video_debug;
 764extern struct video_device saa7134_video_template;
 765extern struct video_device saa7134_radio_template;
 766
 767int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 768int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 769int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 770int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id id);
 771
 772int saa7134_videoport_init(struct saa7134_dev *dev);
 773void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 774
 775int saa7134_video_init1(struct saa7134_dev *dev);
 776int saa7134_video_init2(struct saa7134_dev *dev);
 777void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 778void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 779
 780
 781/* ----------------------------------------------------------- */
 782/* saa7134-ts.c                                                */
 783
 784#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 785
 786extern struct videobuf_queue_ops saa7134_ts_qops;
 787
 788int saa7134_ts_init1(struct saa7134_dev *dev);
 789int saa7134_ts_fini(struct saa7134_dev *dev);
 790void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 791
 792int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 793void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 794
 795int saa7134_ts_init_hw(struct saa7134_dev *dev);
 796
 797int saa7134_ts_start(struct saa7134_dev *dev);
 798int saa7134_ts_stop(struct saa7134_dev *dev);
 799
 800/* ----------------------------------------------------------- */
 801/* saa7134-vbi.c                                               */
 802
 803extern struct videobuf_queue_ops saa7134_vbi_qops;
 804extern struct video_device saa7134_vbi_template;
 805
 806int saa7134_vbi_init1(struct saa7134_dev *dev);
 807int saa7134_vbi_fini(struct saa7134_dev *dev);
 808void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 809
 810
 811/* ----------------------------------------------------------- */
 812/* saa7134-tvaudio.c                                           */
 813
 814int saa7134_tvaudio_rx2mode(u32 rx);
 815
 816void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 817void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 818                              struct saa7134_input *in);
 819void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 820int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 821
 822void saa7134_tvaudio_init(struct saa7134_dev *dev);
 823int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 824int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 825int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 826int saa7134_tvaudio_close(struct saa7134_dev *dev);
 827
 828int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 829
 830void saa7134_enable_i2s(struct saa7134_dev *dev);
 831
 832/* ----------------------------------------------------------- */
 833/* saa7134-oss.c                                               */
 834
 835extern const struct file_operations saa7134_dsp_fops;
 836extern const struct file_operations saa7134_mixer_fops;
 837
 838int saa7134_oss_init1(struct saa7134_dev *dev);
 839int saa7134_oss_fini(struct saa7134_dev *dev);
 840void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 841
 842/* ----------------------------------------------------------- */
 843/* saa7134-input.c                                             */
 844
 845#if defined(CONFIG_VIDEO_SAA7134_RC)
 846int  saa7134_input_init1(struct saa7134_dev *dev);
 847void saa7134_input_fini(struct saa7134_dev *dev);
 848void saa7134_input_irq(struct saa7134_dev *dev);
 849void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 850int saa7134_ir_start(struct saa7134_dev *dev);
 851void saa7134_ir_stop(struct saa7134_dev *dev);
 852#else
 853#define saa7134_input_init1(dev)        ((void)0)
 854#define saa7134_input_fini(dev)         ((void)0)
 855#define saa7134_input_irq(dev)          ((void)0)
 856#define saa7134_probe_i2c_ir(dev)       ((void)0)
 857#define saa7134_ir_start(dev)           ((void)0)
 858#define saa7134_ir_stop(dev)            ((void)0)
 859#endif
 860