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