drivers/media/pci/saa7134/saa7134.h

   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/v4l2-ctrls.h>
  41 #include <media/tuner.h>
  42 #include <media/rc-core.h>
  43 #include <media/ir-kbd-i2c.h>
  44 #include <media/videobuf2-dma-sg.h>
  45 #include <sound/core.h>
  46 #include <sound/pcm.h>
  47 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  48 #include <media/videobuf2-dvb.h>
  49 #endif
  50 #include "tda8290.h"
  51
  52 #define UNSET (-1U)
  53
  54 /* ----------------------------------------------------------- */
  55 /* enums                                                       */
  56
  57 enum saa7134_tvaudio_mode {
  58         TVAUDIO_FM_MONO       = 1,
  59         TVAUDIO_FM_BG_STEREO  = 2,
  60         TVAUDIO_FM_SAT_STEREO = 3,
  61         TVAUDIO_FM_K_STEREO   = 4,
  62         TVAUDIO_NICAM_AM      = 5,
  63         TVAUDIO_NICAM_FM      = 6,
  64 };
  65
  66 enum saa7134_audio_in {
  67         TV    = 1,
  68         LINE1 = 2,
  69         LINE2 = 3,
  70         LINE2_LEFT,
  71 };
  72
  73 enum saa7134_video_out {
  74         CCIR656 = 1,
  75 };
  76
  77 /* ----------------------------------------------------------- */
  78 /* static data                                                 */
  79
  80 struct saa7134_tvnorm {
  81         char          *name;
  82         v4l2_std_id   id;
  83
  84         /* video decoder */
  85         unsigned int  sync_control;
  86         unsigned int  luma_control;
  87         unsigned int  chroma_ctrl1;
  88         unsigned int  chroma_gain;
  89         unsigned int  chroma_ctrl2;
  90         unsigned int  vgate_misc;
  91
  92         /* video scaler */
  93         unsigned int  h_start;
  94         unsigned int  h_stop;
  95         unsigned int  video_v_start;
  96         unsigned int  video_v_stop;
  97         unsigned int  vbi_v_start_0;
  98         unsigned int  vbi_v_stop_0;
  99         unsigned int  src_timing;
 100         unsigned int  vbi_v_start_1;
 101 };
 102
 103 struct saa7134_tvaudio {
 104         char         *name;
 105         v4l2_std_id  std;
 106         enum         saa7134_tvaudio_mode mode;
 107         int          carr1;
 108         int          carr2;
 109 };
 110
 111 struct saa7134_format {
 112         char           *name;
 113         unsigned int   fourcc;
 114         unsigned int   depth;
 115         unsigned int   pm;
 116         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 117         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 118         unsigned int   bswap:1;
 119         unsigned int   wswap:1;
 120         unsigned int   yuv:1;
 121         unsigned int   planar:1;
 122         unsigned int   uvswap:1;
 123 };
 124
 125 struct saa7134_card_ir {
 126         struct rc_dev           *dev;
 127
 128         char                    name[32];
 129         char                    phys[32];
 130         unsigned                users;
 131
 132         u32                     polling;
 133         u32                     last_gpio;
 134         u32                     mask_keycode, mask_keydown, mask_keyup;
 135
 136         bool                    running;
 137
 138         struct timer_list       timer;
 139
 140         /* IR core raw decoding */
 141         u32                     raw_decode;
 142 };
 143
 144 /* ----------------------------------------------------------- */
 145 /* card configuration                                          */
 146
 147 #define SAA7134_BOARD_NOAUTO        UNSET
 148 #define SAA7134_BOARD_UNKNOWN           0
 149 #define SAA7134_BOARD_PROTEUS_PRO       1
 150 #define SAA7134_BOARD_FLYVIDEO3000      2
 151 #define SAA7134_BOARD_FLYVIDEO2000      3
 152 #define SAA7134_BOARD_EMPRESS           4
 153 #define SAA7134_BOARD_MONSTERTV         5
 154 #define SAA7134_BOARD_MD9717            6
 155 #define SAA7134_BOARD_TVSTATION_RDS     7
 156 #define SAA7134_BOARD_CINERGY400        8
 157 #define SAA7134_BOARD_MD5044            9
 158 #define SAA7134_BOARD_KWORLD           10
 159 #define SAA7134_BOARD_CINERGY600       11
 160 #define SAA7134_BOARD_MD7134           12
 161 #define SAA7134_BOARD_TYPHOON_90031    13
 162 #define SAA7134_BOARD_ELSA             14
 163 #define SAA7134_BOARD_ELSA_500TV       15
 164 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 165 #define SAA7134_BOARD_VA1000POWER      17
 166 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 167 #define SAA7134_BOARD_VIDEOMATE_TV     19
 168 #define SAA7134_BOARD_CRONOS_PLUS      20
 169 #define SAA7134_BOARD_10MOONSTVMASTER  21
 170 #define SAA7134_BOARD_MD2819           22
 171 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 172 #define SAA7134_BOARD_TVSTATION_DVR    24
 173 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 174 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 175 #define SAA7134_BOARD_MANLI_MTV002     27
 176 #define SAA7134_BOARD_MANLI_MTV001     28
 177 #define SAA7134_BOARD_TG3000TV         29
 178 #define SAA7134_BOARD_ECS_TVP3XP       30
 179 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 180 #define SAA7134_BOARD_AVACSSMARTTV     32
 181 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 182 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 183 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 184 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 185 #define SAA7134_BOARD_ITEMS_MTV005     37
 186 #define SAA7134_BOARD_CINERGY200       38
 187 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 188 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 189 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 190 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 191 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 192 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 193 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 194 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 195 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 196 #define SAA7134_BOARD_CINERGY600_MK3   48
 197 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 198 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 199 #define SAA7134_BOARD_PROVIDEO_PV952   51
 200 #define SAA7134_BOARD_AVERMEDIA_305    52
 201 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 202 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 203 #define SAA7134_BOARD_FLYDVBTDUO 55
 204 #define SAA7134_BOARD_AVERMEDIA_307    56
 205 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 206 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 207 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 208 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 209 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 210 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 211 #define SAA7134_BOARD_KWORLD_XPERT 63
 212 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 213 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 214 #define SAA7134_BOARD_YUAN_TUN900 66
 215 #define SAA7134_BOARD_BEHOLD_409FM 67
 216 #define SAA7134_BOARD_GOTVIEW_7135 68
 217 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 218 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 219 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 220 #define SAA7134_BOARD_RTD_VFG7350 72
 221 #define SAA7134_BOARD_RTD_VFG7330 73
 222 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 223 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 224 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 225 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 226 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 227 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 228 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 229 #define SAA7134_BOARD_PHILIPS_TIGER  81
 230 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 231 #define SAA7134_BOARD_CINERGY250PCI 83
 232 #define SAA7134_BOARD_FLYDVB_TRIO 84
 233 #define SAA7134_BOARD_AVERMEDIA_777 85
 234 #define SAA7134_BOARD_FLYDVBT_LR301 86
 235 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 236 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 237 #define SAA7134_BOARD_ELSA_700TV       89
 238 #define SAA7134_BOARD_KWORLD_ATSC110   90
 239 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 240 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 241 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 242 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 243 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 244 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 245 #define SAA7134_BOARD_FLYDVBS_LR300 97
 246 #define SAA7134_BOARD_PROTEUS_2309 98
 247 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 248 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 249 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 250 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 251 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 252 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 253 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 254 #define SAA7134_BOARD_ENCORE_ENLTV         106
 255 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 256 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 257 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 258 #define SAA7134_BOARD_AVERMEDIA_M102       110
 259 #define SAA7134_BOARD_ASUS_P7131_4871      111
 260 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 261 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 262 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 263 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 264 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 265 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 266 #define SAA7134_BOARD_BEHOLD_401        118
 267 #define SAA7134_BOARD_BEHOLD_403        119
 268 #define SAA7134_BOARD_BEHOLD_403FM      120
 269 #define SAA7134_BOARD_BEHOLD_405        121
 270 #define SAA7134_BOARD_BEHOLD_405FM      122
 271 #define SAA7134_BOARD_BEHOLD_407        123
 272 #define SAA7134_BOARD_BEHOLD_407FM      124
 273 #define SAA7134_BOARD_BEHOLD_409        125
 274 #define SAA7134_BOARD_BEHOLD_505FM      126
 275 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 276 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 277 #define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 278 #define SAA7134_BOARD_BEHOLD_M6         130
 279 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 280 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 281 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 282 #define SAA7134_BOARD_CREATIX_CTX953       134
 283 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 284 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 285 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 286 #define SAA7134_BOARD_AVERMEDIA_M115       138
 287 #define SAA7134_BOARD_VIDEOMATE_T750       139
 288 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 289 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 290 #define SAA7134_BOARD_BEHOLD_H6      142
 291 #define SAA7134_BOARD_BEHOLD_M63      143
 292 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 293 #define SAA7134_BOARD_AVERMEDIA_M103    145
 294 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 295 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 296 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 297 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 298 #define SAA7134_BOARD_REAL_ANGEL_220     150
 299 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 300 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 301 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 302 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 303 #define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 304 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 305 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 306 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 307 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 308 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 309 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 310 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 311 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 312 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 313 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 314 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 315 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 316 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 317 #define SAA7134_BOARD_VIDEOMATE_S350        169
 318 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 319 #define SAA7134_BOARD_BEHOLD_X7             171
 320 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 321 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 322 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 323 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 324 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 325 #define SAA7134_BOARD_HAWELL_HW_404M7           177
 326 #define SAA7134_BOARD_BEHOLD_H7             178
 327 #define SAA7134_BOARD_BEHOLD_A7             179
 328 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 329 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 330 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 331 #define SAA7134_BOARD_VIDEOMATE_M1F         183
 332 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 333 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 334 #define SAA7134_BOARD_BEHOLD_501            186
 335 #define SAA7134_BOARD_BEHOLD_503FM          187
 336 #define SAA7134_BOARD_SENSORAY811_911       188
 337 #define SAA7134_BOARD_KWORLD_PC150U         189
 338 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
 339 #define SAA7134_BOARD_HAWELL_HW_9004V1      191
 340 #define SAA7134_BOARD_AVERMEDIA_A706            192
 341
 342 #define SAA7134_MAXBOARDS 32
 343 #define SAA7134_INPUT_MAX 8
 344
 345 /* ----------------------------------------------------------- */
 346 /* Since we support 2 remote types, lets tell them apart       */
 347
 348 #define SAA7134_REMOTE_GPIO  1
 349 #define SAA7134_REMOTE_I2C   2
 350
 351 /* ----------------------------------------------------------- */
 352 /* Video Output Port Register Initialization Options           */
 353
 354 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 355 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 356 #define SET_CLOCK_INVERTED                      (1 << 2)
 357 #define SET_VSYNC_OFF                           (1 << 3)
 358
 359 struct saa7134_input {
 360         char                    *name;
 361         unsigned int            vmux;
 362         enum saa7134_audio_in   amux;
 363         unsigned int            gpio;
 364         unsigned int            tv:1;
 365 };
 366
 367 enum saa7134_mpeg_type {
 368         SAA7134_MPEG_UNUSED,
 369         SAA7134_MPEG_EMPRESS,
 370         SAA7134_MPEG_DVB,
 371 };
 372
 373 enum saa7134_mpeg_ts_type {
 374         SAA7134_MPEG_TS_PARALLEL = 0,
 375         SAA7134_MPEG_TS_SERIAL,
 376 };
 377
 378 struct saa7134_board {
 379         char                    *name;
 380         unsigned int            audio_clock;
 381
 382         /* input switching */
 383         unsigned int            gpiomask;
 384         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 385         struct saa7134_input    radio;
 386         struct saa7134_input    mute;
 387
 388         /* i2c chip info */
 389         unsigned int            tuner_type;
 390         unsigned int            radio_type;
 391         unsigned char           tuner_addr;
 392         unsigned char           radio_addr;
 393         unsigned char           empress_addr;
 394         unsigned char           rds_addr;
 395
 396         unsigned int            tda9887_conf;
 397         struct tda829x_config   tda829x_conf;
 398
 399         /* peripheral I/O */
 400         enum saa7134_video_out  video_out;
 401         enum saa7134_mpeg_type  mpeg;
 402         enum saa7134_mpeg_ts_type ts_type;
 403         unsigned int            vid_port_opts;
 404         unsigned int            ts_force_val:1;
 405 };
 406
 407 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 408 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 409 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 410 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 411 #define card(dev)             (saa7134_boards[dev->board])
 412 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 413
 414 #define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)
 415 #define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)
 416 #define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)
 417 #define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)
 418
 419 /* ----------------------------------------------------------- */
 420 /* device / file handle status                                 */
 421
 422 #define RESOURCE_OVERLAY       1
 423 #define RESOURCE_VIDEO         2
 424 #define RESOURCE_VBI           4
 425 #define RESOURCE_EMPRESS       8
 426
 427 #define INTERLACE_AUTO         0
 428 #define INTERLACE_ON           1
 429 #define INTERLACE_OFF          2
 430
 431 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 432 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 433
 434 struct saa7134_dev;
 435 struct saa7134_dma;
 436
 437 /* saa7134 page table */
 438 struct saa7134_pgtable {
 439         unsigned int               size;
 440         __le32                     *cpu;
 441         dma_addr_t                 dma;
 442 };
 443
 444 /* tvaudio thread status */
 445 struct saa7134_thread {
 446         struct task_struct         *thread;
 447         unsigned int               scan1;
 448         unsigned int               scan2;
 449         unsigned int               mode;
 450         unsigned int               stopped;
 451 };
 452
 453 /* buffer for one video/vbi/ts frame */
 454 struct saa7134_buf {
 455         /* common v4l buffer stuff -- must be first */
 456         struct vb2_buffer vb2;
 457
 458         /* saa7134 specific */
 459         unsigned int            top_seen;
 460         int (*activate)(struct saa7134_dev *dev,
 461                         struct saa7134_buf *buf,
 462                         struct saa7134_buf *next);
 463
 464         struct list_head        entry;
 465 };
 466
 467 struct saa7134_dmaqueue {
 468         struct saa7134_dev         *dev;
 469         struct saa7134_buf         *curr;
 470         struct list_head           queue;
 471         struct timer_list          timeout;
 472         unsigned int               need_two;
 473         unsigned int               seq_nr;
 474         struct saa7134_pgtable     pt;
 475 };
 476
 477 /* dmasound dsp status */
 478 struct saa7134_dmasound {
 479         struct mutex               lock;
 480         int                        minor_mixer;
 481         int                        minor_dsp;
 482         unsigned int               users_dsp;
 483
 484         /* mixer */
 485         enum saa7134_audio_in      input;
 486         unsigned int               count;
 487         unsigned int               line1;
 488         unsigned int               line2;
 489
 490         /* dsp */
 491         unsigned int               afmt;
 492         unsigned int               rate;
 493         unsigned int               channels;
 494         unsigned int               recording_on;
 495         unsigned int               dma_running;
 496         unsigned int               blocks;
 497         unsigned int               blksize;
 498         unsigned int               bufsize;
 499         struct saa7134_pgtable     pt;
 500         void                       *vaddr;
 501         struct scatterlist         *sglist;
 502         int                        sglen;
 503         int                        nr_pages;
 504         unsigned int               dma_blk;
 505         unsigned int               read_offset;
 506         unsigned int               read_count;
 507         void *                     priv_data;
 508         struct snd_pcm_substream   *substream;
 509 };
 510
 511 /* ts/mpeg status */
 512 struct saa7134_ts {
 513         /* TS capture */
 514         int                        nr_packets;
 515         int                        nr_bufs;
 516 };
 517
 518 /* ts/mpeg ops */
 519 struct saa7134_mpeg_ops {
 520         enum saa7134_mpeg_type     type;
 521         struct list_head           next;
 522         int                        (*init)(struct saa7134_dev *dev);
 523         int                        (*fini)(struct saa7134_dev *dev);
 524         void                       (*signal_change)(struct saa7134_dev *dev);
 525 };
 526
 527 /* global device status */
 528 struct saa7134_dev {
 529         struct list_head           devlist;
 530         struct mutex               lock;
 531         spinlock_t                 slock;
 532         struct v4l2_device         v4l2_dev;
 533         /* workstruct for loading modules */
 534         struct work_struct request_module_wk;
 535
 536         /* insmod option/autodetected */
 537         int                        autodetected;
 538
 539         /* various device info */
 540         unsigned int               resources;
 541         struct video_device        *video_dev;
 542         struct video_device        *radio_dev;
 543         struct video_device        *vbi_dev;
 544         struct saa7134_dmasound    dmasound;
 545
 546         /* infrared remote */
 547         int                        has_remote;
 548         struct saa7134_card_ir     *remote;
 549
 550         /* pci i/o */
 551         char                       name[32];
 552         int                        nr;
 553         struct pci_dev             *pci;
 554         unsigned char              pci_rev,pci_lat;
 555         __u32                      __iomem *lmmio;
 556         __u8                       __iomem *bmmio;
 557
 558         /* config info */
 559         unsigned int               board;
 560         unsigned int               tuner_type;
 561         unsigned int               radio_type;
 562         unsigned char              tuner_addr;
 563         unsigned char              radio_addr;
 564
 565         unsigned int               tda9887_conf;
 566         unsigned int               gpio_value;
 567
 568         /* i2c i/o */
 569         struct i2c_adapter         i2c_adap;
 570         struct i2c_client          i2c_client;
 571         unsigned char              eedata[256];
 572         int                        has_rds;
 573
 574         /* video overlay */
 575         struct v4l2_framebuffer    ovbuf;
 576         struct saa7134_format      *ovfmt;
 577         unsigned int               ovenable;
 578         enum v4l2_field            ovfield;
 579         struct v4l2_window         win;
 580         struct v4l2_clip           clips[8];
 581         unsigned int               nclips;
 582         struct v4l2_fh             *overlay_owner;
 583
 584
 585         /* video+ts+vbi capture */
 586         struct saa7134_dmaqueue    video_q;
 587         struct vb2_queue           video_vbq;
 588         struct saa7134_dmaqueue    vbi_q;
 589         struct vb2_queue           vbi_vbq;
 590         enum v4l2_field            field;
 591         struct saa7134_format      *fmt;
 592         unsigned int               width, height;
 593         unsigned int               vbi_hlen, vbi_vlen;
 594         struct pm_qos_request      qos_request;
 595
 596         /* SAA7134_MPEG_* */
 597         struct saa7134_ts          ts;
 598         struct saa7134_dmaqueue    ts_q;
 599         enum v4l2_field            ts_field;
 600         int                        ts_started;
 601         struct saa7134_mpeg_ops    *mops;
 602
 603         /* SAA7134_MPEG_EMPRESS only */
 604         struct video_device        *empress_dev;
 605         struct v4l2_subdev         *empress_sd;
 606         struct vb2_queue           empress_vbq;
 607         struct work_struct         empress_workqueue;
 608         int                        empress_started;
 609         struct v4l2_ctrl_handler   empress_ctrl_handler;
 610
 611         /* various v4l controls */
 612         struct saa7134_tvnorm      *tvnorm;              /* video */
 613         struct saa7134_tvaudio     *tvaudio;
 614         struct v4l2_ctrl_handler   ctrl_handler;
 615         unsigned int               ctl_input;
 616         int                        ctl_bright;
 617         int                        ctl_contrast;
 618         int                        ctl_hue;
 619         int                        ctl_saturation;
 620         int                        ctl_mute;             /* audio */
 621         int                        ctl_volume;
 622         int                        ctl_invert;           /* private */
 623         int                        ctl_mirror;
 624         int                        ctl_y_odd;
 625         int                        ctl_y_even;
 626         int                        ctl_automute;
 627
 628         /* crop */
 629         struct v4l2_rect           crop_bounds;
 630         struct v4l2_rect           crop_defrect;
 631         struct v4l2_rect           crop_current;
 632
 633         /* other global state info */
 634         unsigned int               automute;
 635         struct saa7134_thread      thread;
 636         struct saa7134_input       *input;
 637         struct saa7134_input       *hw_input;
 638         unsigned int               hw_mute;
 639         int                        last_carrier;
 640         int                        nosignal;
 641         unsigned int               insuspend;
 642         struct v4l2_ctrl_handler   radio_ctrl_handler;
 643
 644         /* I2C keyboard data */
 645         struct IR_i2c_init_data    init_data;
 646
 647 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 648         /* SAA7134_MPEG_DVB only */
 649         struct vb2_dvb_frontends frontends;
 650         int (*original_demod_sleep)(struct dvb_frontend *fe);
 651         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 652         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 653 #endif
 654         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 655 };
 656
 657 /* ----------------------------------------------------------- */
 658
 659 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 660 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 661 #define saa_andorl(reg,mask,value) \
 662   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 663   ((value) & (mask)), dev->lmmio+(reg))
 664 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 665 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 666
 667 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 668 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 669 #define saa_andorb(reg,mask,value) \
 670   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 671   ((value) & (mask)), dev->bmmio+(reg))
 672 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 673 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 674
 675 #define saa_wait(us) { udelay(us); }
 676
 677 #define SAA7134_NORMS   (\
 678                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 679                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 680                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 681                 V4L2_STD_PAL_60)
 682
 683 #define GRP_EMPRESS (1)
 684 #define saa_call_all(dev, o, f, args...) do {                           \
 685         if (dev->gate_ctrl)                                             \
 686                 dev->gate_ctrl(dev, 1);                                 \
 687         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 688         if (dev->gate_ctrl)                                             \
 689                 dev->gate_ctrl(dev, 0);                                 \
 690 } while (0)
 691
 692 #define saa_call_empress(dev, o, f, args...) ({                         \
 693         long _rc;                                                       \
 694         if (dev->gate_ctrl)                                             \
 695                 dev->gate_ctrl(dev, 1);                                 \
 696         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 697                                          GRP_EMPRESS, o, f , ##args);   \
 698         if (dev->gate_ctrl)                                             \
 699                 dev->gate_ctrl(dev, 0);                                 \
 700         _rc;                                                            \
 701 })
 702
 703 static inline bool is_empress(struct file *file)
 704 {
 705         struct video_device *vdev = video_devdata(file);
 706         struct saa7134_dev *dev = video_get_drvdata(vdev);
 707
 708         return vdev->queue == &dev->empress_vbq;
 709 }
 710
 711 /* ----------------------------------------------------------- */
 712 /* saa7134-core.c                                              */
 713
 714 extern struct list_head  saa7134_devlist;
 715 extern struct mutex saa7134_devlist_lock;
 716 extern int saa7134_no_overlay;
 717 extern bool saa7134_userptr;
 718
 719 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 720 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 721
 722 #define SAA7134_PGTABLE_SIZE 4096
 723
 724 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 725 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 726                            struct scatterlist *list, unsigned int length,
 727                            unsigned int startpage);
 728 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 729
 730 int saa7134_buffer_count(unsigned int size, unsigned int count);
 731 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 732 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 733
 734 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 735                          struct saa7134_buf *buf);
 736 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 737                            unsigned int state);
 738 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 739 void saa7134_buffer_timeout(unsigned long data);
 740 void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 741
 742 int saa7134_set_dmabits(struct saa7134_dev *dev);
 743
 744 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 745 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 746
 747
 748 /* ----------------------------------------------------------- */
 749 /* saa7134-cards.c                                             */
 750
 751 extern struct saa7134_board saa7134_boards[];
 752 extern const unsigned int saa7134_bcount;
 753 extern struct pci_device_id saa7134_pci_tbl[];
 754
 755 extern int saa7134_board_init1(struct saa7134_dev *dev);
 756 extern int saa7134_board_init2(struct saa7134_dev *dev);
 757 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 758
 759
 760 /* ----------------------------------------------------------- */
 761 /* saa7134-i2c.c                                               */
 762
 763 int saa7134_i2c_register(struct saa7134_dev *dev);
 764 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 765
 766
 767 /* ----------------------------------------------------------- */
 768 /* saa7134-video.c                                             */
 769
 770 extern unsigned int video_debug;
 771 extern struct video_device saa7134_video_template;
 772 extern struct video_device saa7134_radio_template;
 773
 774 void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
 775 int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
 776 void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
 777
 778 int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
 779 int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
 780 int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
 781 int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
 782 int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
 783 int saa7134_s_input(struct file *file, void *priv, unsigned int i);
 784 int saa7134_querycap(struct file *file, void  *priv,
 785                                         struct v4l2_capability *cap);
 786 int saa7134_g_tuner(struct file *file, void *priv,
 787                                         struct v4l2_tuner *t);
 788 int saa7134_s_tuner(struct file *file, void *priv,
 789                                         const struct v4l2_tuner *t);
 790 int saa7134_g_frequency(struct file *file, void *priv,
 791                                         struct v4l2_frequency *f);
 792 int saa7134_s_frequency(struct file *file, void *priv,
 793                                         const struct v4l2_frequency *f);
 794
 795 int saa7134_videoport_init(struct saa7134_dev *dev);
 796 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 797
 798 int saa7134_video_init1(struct saa7134_dev *dev);
 799 int saa7134_video_init2(struct saa7134_dev *dev);
 800 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 801 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 802 void saa7134_video_fini(struct saa7134_dev *dev);
 803
 804
 805 /* ----------------------------------------------------------- */
 806 /* saa7134-ts.c                                                */
 807
 808 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 809
 810 int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
 811 int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
 812 void saa7134_ts_buffer_finish(struct vb2_buffer *vb2);
 813 int saa7134_ts_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
 814                            unsigned int *nbuffers, unsigned int *nplanes,
 815                            unsigned int sizes[], void *alloc_ctxs[]);
 816 int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
 817 void saa7134_ts_stop_streaming(struct vb2_queue *vq);
 818
 819 extern struct vb2_ops saa7134_ts_qops;
 820
 821 int saa7134_ts_init1(struct saa7134_dev *dev);
 822 int saa7134_ts_fini(struct saa7134_dev *dev);
 823 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 824
 825 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 826 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 827
 828 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 829
 830 int saa7134_ts_start(struct saa7134_dev *dev);
 831 int saa7134_ts_stop(struct saa7134_dev *dev);
 832
 833 /* ----------------------------------------------------------- */
 834 /* saa7134-vbi.c                                               */
 835
 836 extern struct vb2_ops saa7134_vbi_qops;
 837 extern struct video_device saa7134_vbi_template;
 838
 839 int saa7134_vbi_init1(struct saa7134_dev *dev);
 840 int saa7134_vbi_fini(struct saa7134_dev *dev);
 841 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 842
 843
 844 /* ----------------------------------------------------------- */
 845 /* saa7134-tvaudio.c                                           */
 846
 847 int saa7134_tvaudio_rx2mode(u32 rx);
 848
 849 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 850 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 851                               struct saa7134_input *in);
 852 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 853 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 854
 855 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 856 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 857 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 858 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 859 int saa7134_tvaudio_close(struct saa7134_dev *dev);
 860
 861 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 862
 863 void saa7134_enable_i2s(struct saa7134_dev *dev);
 864
 865 /* ----------------------------------------------------------- */
 866 /* saa7134-oss.c                                               */
 867
 868 extern const struct file_operations saa7134_dsp_fops;
 869 extern const struct file_operations saa7134_mixer_fops;
 870
 871 int saa7134_oss_init1(struct saa7134_dev *dev);
 872 int saa7134_oss_fini(struct saa7134_dev *dev);
 873 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 874
 875 /* ----------------------------------------------------------- */
 876 /* saa7134-input.c                                             */
 877
 878 #if defined(CONFIG_VIDEO_SAA7134_RC)
 879 int  saa7134_input_init1(struct saa7134_dev *dev);
 880 void saa7134_input_fini(struct saa7134_dev *dev);
 881 void saa7134_input_irq(struct saa7134_dev *dev);
 882 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 883 int saa7134_ir_start(struct saa7134_dev *dev);
 884 void saa7134_ir_stop(struct saa7134_dev *dev);
 885 #else
 886 #define saa7134_input_init1(dev)        ((void)0)
 887 #define saa7134_input_fini(dev)         ((void)0)
 888 #define saa7134_input_irq(dev)          ((void)0)
 889 #define saa7134_probe_i2c_ir(dev)       ((void)0)
 890 #define saa7134_ir_start(dev)           ((void)0)
 891 #define saa7134_ir_stop(dev)            ((void)0)
 892 #endif