drivers/media/pci/saa7134/saa7134.h

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