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/tuner.h>
  41 #include <media/rc-core.h>
  42 #include <media/ir-kbd-i2c.h>
  43 #include <media/videobuf-dma-sg.h>
  44 #include <sound/core.h>
  45 #include <sound/pcm.h>
  46 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  47 #include <media/videobuf-dvb.h>
  48 #endif
  49 #include "tda8290.h"
  50
  51 #define UNSET (-1U)
  52
  53 /* ----------------------------------------------------------- */
  54 /* enums                                                       */
  55
  56 enum saa7134_tvaudio_mode {
  57         TVAUDIO_FM_MONO       = 1,
  58         TVAUDIO_FM_BG_STEREO  = 2,
  59         TVAUDIO_FM_SAT_STEREO = 3,
  60         TVAUDIO_FM_K_STEREO   = 4,
  61         TVAUDIO_NICAM_AM      = 5,
  62         TVAUDIO_NICAM_FM      = 6,
  63 };
  64
  65 enum saa7134_audio_in {
  66         TV    = 1,
  67         LINE1 = 2,
  68         LINE2 = 3,
  69         LINE2_LEFT,
  70 };
  71
  72 enum saa7134_video_out {
  73         CCIR656 = 1,
  74 };
  75
  76 /* ----------------------------------------------------------- */
  77 /* static data                                                 */
  78
  79 struct saa7134_tvnorm {
  80         char          *name;
  81         v4l2_std_id   id;
  82
  83         /* video decoder */
  84         unsigned int  sync_control;
  85         unsigned int  luma_control;
  86         unsigned int  chroma_ctrl1;
  87         unsigned int  chroma_gain;
  88         unsigned int  chroma_ctrl2;
  89         unsigned int  vgate_misc;
  90
  91         /* video scaler */
  92         unsigned int  h_start;
  93         unsigned int  h_stop;
  94         unsigned int  video_v_start;
  95         unsigned int  video_v_stop;
  96         unsigned int  vbi_v_start_0;
  97         unsigned int  vbi_v_stop_0;
  98         unsigned int  src_timing;
  99         unsigned int  vbi_v_start_1;
 100 };
 101
 102 struct saa7134_tvaudio {
 103         char         *name;
 104         v4l2_std_id  std;
 105         enum         saa7134_tvaudio_mode mode;
 106         int          carr1;
 107         int          carr2;
 108 };
 109
 110 struct saa7134_format {
 111         char           *name;
 112         unsigned int   fourcc;
 113         unsigned int   depth;
 114         unsigned int   pm;
 115         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 116         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 117         unsigned int   bswap:1;
 118         unsigned int   wswap:1;
 119         unsigned int   yuv:1;
 120         unsigned int   planar:1;
 121         unsigned int   uvswap:1;
 122 };
 123
 124 struct saa7134_card_ir {
 125         struct rc_dev           *dev;
 126
 127         char                    name[32];
 128         char                    phys[32];
 129         unsigned                users;
 130
 131         u32                     polling;
 132         u32                     last_gpio;
 133         u32                     mask_keycode, mask_keydown, mask_keyup;
 134
 135         bool                    running;
 136
 137         struct timer_list       timer;
 138
 139         /* IR core raw decoding */
 140         u32                     raw_decode;
 141 };
 142
 143 /* ----------------------------------------------------------- */
 144 /* card configuration                                          */
 145
 146 #define SAA7134_BOARD_NOAUTO        UNSET
 147 #define SAA7134_BOARD_UNKNOWN           0
 148 #define SAA7134_BOARD_PROTEUS_PRO       1
 149 #define SAA7134_BOARD_FLYVIDEO3000      2
 150 #define SAA7134_BOARD_FLYVIDEO2000      3
 151 #define SAA7134_BOARD_EMPRESS           4
 152 #define SAA7134_BOARD_MONSTERTV         5
 153 #define SAA7134_BOARD_MD9717            6
 154 #define SAA7134_BOARD_TVSTATION_RDS     7
 155 #define SAA7134_BOARD_CINERGY400        8
 156 #define SAA7134_BOARD_MD5044            9
 157 #define SAA7134_BOARD_KWORLD           10
 158 #define SAA7134_BOARD_CINERGY600       11
 159 #define SAA7134_BOARD_MD7134           12
 160 #define SAA7134_BOARD_TYPHOON_90031    13
 161 #define SAA7134_BOARD_ELSA             14
 162 #define SAA7134_BOARD_ELSA_500TV       15
 163 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 164 #define SAA7134_BOARD_VA1000POWER      17
 165 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 166 #define SAA7134_BOARD_VIDEOMATE_TV     19
 167 #define SAA7134_BOARD_CRONOS_PLUS      20
 168 #define SAA7134_BOARD_10MOONSTVMASTER  21
 169 #define SAA7134_BOARD_MD2819           22
 170 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 171 #define SAA7134_BOARD_TVSTATION_DVR    24
 172 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 173 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 174 #define SAA7134_BOARD_MANLI_MTV002     27
 175 #define SAA7134_BOARD_MANLI_MTV001     28
 176 #define SAA7134_BOARD_TG3000TV         29
 177 #define SAA7134_BOARD_ECS_TVP3XP       30
 178 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 179 #define SAA7134_BOARD_AVACSSMARTTV     32
 180 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 181 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 182 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 183 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 184 #define SAA7134_BOARD_ITEMS_MTV005     37
 185 #define SAA7134_BOARD_CINERGY200       38
 186 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 187 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 188 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 189 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 190 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 191 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 192 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 193 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 194 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 195 #define SAA7134_BOARD_CINERGY600_MK3   48
 196 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 197 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 198 #define SAA7134_BOARD_PROVIDEO_PV952   51
 199 #define SAA7134_BOARD_AVERMEDIA_305    52
 200 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 201 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 202 #define SAA7134_BOARD_FLYDVBTDUO 55
 203 #define SAA7134_BOARD_AVERMEDIA_307    56
 204 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 205 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 206 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 207 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 208 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 209 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 210 #define SAA7134_BOARD_KWORLD_XPERT 63
 211 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 212 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 213 #define SAA7134_BOARD_YUAN_TUN900 66
 214 #define SAA7134_BOARD_BEHOLD_409FM 67
 215 #define SAA7134_BOARD_GOTVIEW_7135 68
 216 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 217 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 218 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 219 #define SAA7134_BOARD_RTD_VFG7350 72
 220 #define SAA7134_BOARD_RTD_VFG7330 73
 221 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 222 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 223 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 224 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 225 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 226 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 227 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 228 #define SAA7134_BOARD_PHILIPS_TIGER  81
 229 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 230 #define SAA7134_BOARD_CINERGY250PCI 83
 231 #define SAA7134_BOARD_FLYDVB_TRIO 84
 232 #define SAA7134_BOARD_AVERMEDIA_777 85
 233 #define SAA7134_BOARD_FLYDVBT_LR301 86
 234 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 235 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 236 #define SAA7134_BOARD_ELSA_700TV       89
 237 #define SAA7134_BOARD_KWORLD_ATSC110   90
 238 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 239 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 240 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 241 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 242 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 243 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 244 #define SAA7134_BOARD_FLYDVBS_LR300 97
 245 #define SAA7134_BOARD_PROTEUS_2309 98
 246 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 247 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 248 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 249 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 250 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 251 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 252 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 253 #define SAA7134_BOARD_ENCORE_ENLTV         106
 254 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 255 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 256 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 257 #define SAA7134_BOARD_AVERMEDIA_M102       110
 258 #define SAA7134_BOARD_ASUS_P7131_4871      111
 259 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 260 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 261 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 262 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 263 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 264 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 265 #define SAA7134_BOARD_BEHOLD_401        118
 266 #define SAA7134_BOARD_BEHOLD_403        119
 267 #define SAA7134_BOARD_BEHOLD_403FM      120
 268 #define SAA7134_BOARD_BEHOLD_405        121
 269 #define SAA7134_BOARD_BEHOLD_405FM      122
 270 #define SAA7134_BOARD_BEHOLD_407        123
 271 #define SAA7134_BOARD_BEHOLD_407FM      124
 272 #define SAA7134_BOARD_BEHOLD_409        125
 273 #define SAA7134_BOARD_BEHOLD_505FM      126
 274 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 275 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 276 #define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 277 #define SAA7134_BOARD_BEHOLD_M6         130
 278 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 279 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 280 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 281 #define SAA7134_BOARD_CREATIX_CTX953       134
 282 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 283 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 284 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 285 #define SAA7134_BOARD_AVERMEDIA_M115       138
 286 #define SAA7134_BOARD_VIDEOMATE_T750       139
 287 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 288 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 289 #define SAA7134_BOARD_BEHOLD_H6      142
 290 #define SAA7134_BOARD_BEHOLD_M63      143
 291 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 292 #define SAA7134_BOARD_AVERMEDIA_M103    145
 293 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 294 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 295 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 296 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 297 #define SAA7134_BOARD_REAL_ANGEL_220     150
 298 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 299 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 300 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 301 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 302 #define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 303 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 304 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 305 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 306 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 307 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 308 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 309 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 310 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 311 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 312 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 313 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 314 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 315 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 316 #define SAA7134_BOARD_VIDEOMATE_S350        169
 317 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 318 #define SAA7134_BOARD_BEHOLD_X7             171
 319 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 320 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 321 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 322 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 323 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 324 #define SAA7134_BOARD_HAWELL_HW_404M7           177
 325 #define SAA7134_BOARD_BEHOLD_H7             178
 326 #define SAA7134_BOARD_BEHOLD_A7             179
 327 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 328 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 329 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 330 #define SAA7134_BOARD_VIDEOMATE_M1F         183
 331 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 332 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 333 #define SAA7134_BOARD_BEHOLD_501            186
 334 #define SAA7134_BOARD_BEHOLD_503FM          187
 335 #define SAA7134_BOARD_SENSORAY811_911       188
 336 #define SAA7134_BOARD_KWORLD_PC150U         189
 337 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
 338 #define SAA7134_BOARD_HAWELL_HW_9004V1      191
 339 #define SAA7134_BOARD_AVERMEDIA_A706            192
 340
 341 #define SAA7134_MAXBOARDS 32
 342 #define SAA7134_INPUT_MAX 8
 343
 344 /* ----------------------------------------------------------- */
 345 /* Since we support 2 remote types, lets tell them apart       */
 346
 347 #define SAA7134_REMOTE_GPIO  1
 348 #define SAA7134_REMOTE_I2C   2
 349
 350 /* ----------------------------------------------------------- */
 351 /* Video Output Port Register Initialization Options           */
 352
 353 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 354 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 355 #define SET_CLOCK_INVERTED                      (1 << 2)
 356 #define SET_VSYNC_OFF                           (1 << 3)
 357
 358 struct saa7134_input {
 359         char                    *name;
 360         unsigned int            vmux;
 361         enum saa7134_audio_in   amux;
 362         unsigned int            gpio;
 363         unsigned int            tv:1;
 364 };
 365
 366 enum saa7134_mpeg_type {
 367         SAA7134_MPEG_UNUSED,
 368         SAA7134_MPEG_EMPRESS,
 369         SAA7134_MPEG_DVB,
 370 };
 371
 372 enum saa7134_mpeg_ts_type {
 373         SAA7134_MPEG_TS_PARALLEL = 0,
 374         SAA7134_MPEG_TS_SERIAL,
 375 };
 376
 377 struct saa7134_board {
 378         char                    *name;
 379         unsigned int            audio_clock;
 380
 381         /* input switching */
 382         unsigned int            gpiomask;
 383         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 384         struct saa7134_input    radio;
 385         struct saa7134_input    mute;
 386
 387         /* i2c chip info */
 388         unsigned int            tuner_type;
 389         unsigned int            radio_type;
 390         unsigned char           tuner_addr;
 391         unsigned char           radio_addr;
 392         unsigned char           empress_addr;
 393         unsigned char           rds_addr;
 394
 395         unsigned int            tda9887_conf;
 396         struct tda829x_config   tda829x_conf;
 397
 398         /* peripheral I/O */
 399         enum saa7134_video_out  video_out;
 400         enum saa7134_mpeg_type  mpeg;
 401         enum saa7134_mpeg_ts_type ts_type;
 402         unsigned int            vid_port_opts;
 403         unsigned int            ts_force_val:1;
 404 };
 405
 406 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 407 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 408 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 409 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 410 #define card(dev)             (saa7134_boards[dev->board])
 411 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 412
 413 /* ----------------------------------------------------------- */
 414 /* device / file handle status                                 */
 415
 416 #define RESOURCE_OVERLAY       1
 417 #define RESOURCE_VIDEO         2
 418 #define RESOURCE_VBI           4
 419
 420 #define INTERLACE_AUTO         0
 421 #define INTERLACE_ON           1
 422 #define INTERLACE_OFF          2
 423
 424 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 425 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 426
 427 struct saa7134_dev;
 428 struct saa7134_dma;
 429
 430 /* saa7134 page table */
 431 struct saa7134_pgtable {
 432         unsigned int               size;
 433         __le32                     *cpu;
 434         dma_addr_t                 dma;
 435 };
 436
 437 /* tvaudio thread status */
 438 struct saa7134_thread {
 439         struct task_struct         *thread;
 440         unsigned int               scan1;
 441         unsigned int               scan2;
 442         unsigned int               mode;
 443         unsigned int               stopped;
 444 };
 445
 446 /* buffer for one video/vbi/ts frame */
 447 struct saa7134_buf {
 448         /* common v4l buffer stuff -- must be first */
 449         struct videobuf_buffer vb;
 450
 451         /* saa7134 specific */
 452         struct saa7134_format   *fmt;
 453         unsigned int            top_seen;
 454         int (*activate)(struct saa7134_dev *dev,
 455                         struct saa7134_buf *buf,
 456                         struct saa7134_buf *next);
 457
 458         /* page tables */
 459         struct saa7134_pgtable  *pt;
 460 };
 461
 462 struct saa7134_dmaqueue {
 463         struct saa7134_dev         *dev;
 464         struct saa7134_buf         *curr;
 465         struct list_head           queue;
 466         struct timer_list          timeout;
 467         unsigned int               need_two;
 468 };
 469
 470 /* video filehandle status */
 471 struct saa7134_fh {
 472         struct v4l2_fh             fh;
 473         struct saa7134_dev         *dev;
 474         unsigned int               resources;
 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         struct videobuf_dmabuf     dma;
 501         unsigned int               dma_blk;
 502         unsigned int               read_offset;
 503         unsigned int               read_count;
 504         void *                     priv_data;
 505         struct snd_pcm_substream   *substream;
 506 };
 507
 508 /* ts/mpeg status */
 509 struct saa7134_ts {
 510         /* TS capture */
 511         struct saa7134_pgtable     pt_ts;
 512         int                        nr_packets;
 513         int                        nr_bufs;
 514 };
 515
 516 /* ts/mpeg ops */
 517 struct saa7134_mpeg_ops {
 518         enum saa7134_mpeg_type     type;
 519         struct list_head           next;
 520         int                        (*init)(struct saa7134_dev *dev);
 521         int                        (*fini)(struct saa7134_dev *dev);
 522         void                       (*signal_change)(struct saa7134_dev *dev);
 523 };
 524
 525 /* global device status */
 526 struct saa7134_dev {
 527         struct list_head           devlist;
 528         struct mutex               lock;
 529         spinlock_t                 slock;
 530         struct v4l2_device         v4l2_dev;
 531         /* workstruct for loading modules */
 532         struct work_struct request_module_wk;
 533
 534         /* insmod option/autodetected */
 535         int                        autodetected;
 536
 537         /* various device info */
 538         unsigned int               resources;
 539         struct video_device        *video_dev;
 540         struct video_device        *radio_dev;
 541         struct video_device        *vbi_dev;
 542         struct saa7134_dmasound    dmasound;
 543
 544         /* infrared remote */
 545         int                        has_remote;
 546         struct saa7134_card_ir     *remote;
 547
 548         /* pci i/o */
 549         char                       name[32];
 550         int                        nr;
 551         struct pci_dev             *pci;
 552         unsigned char              pci_rev,pci_lat;
 553         __u32                      __iomem *lmmio;
 554         __u8                       __iomem *bmmio;
 555
 556         /* config info */
 557         unsigned int               board;
 558         unsigned int               tuner_type;
 559         unsigned int               radio_type;
 560         unsigned char              tuner_addr;
 561         unsigned char              radio_addr;
 562
 563         unsigned int               tda9887_conf;
 564         unsigned int               gpio_value;
 565
 566         /* i2c i/o */
 567         struct i2c_adapter         i2c_adap;
 568         struct i2c_client          i2c_client;
 569         unsigned char              eedata[256];
 570         int                        has_rds;
 571
 572         /* video overlay */
 573         struct v4l2_framebuffer    ovbuf;
 574         struct saa7134_format      *ovfmt;
 575         unsigned int               ovenable;
 576         enum v4l2_field            ovfield;
 577         struct v4l2_window         win;
 578         struct v4l2_clip           clips[8];
 579         unsigned int               nclips;
 580
 581
 582         /* video+ts+vbi capture */
 583         struct saa7134_dmaqueue    video_q;
 584         struct videobuf_queue      cap;
 585         struct saa7134_pgtable     pt_cap;
 586         struct saa7134_dmaqueue    vbi_q;
 587         struct videobuf_queue      vbi;
 588         struct saa7134_pgtable     pt_vbi;
 589         unsigned int               video_fieldcount;
 590         unsigned int               vbi_fieldcount;
 591         struct saa7134_format      *fmt;
 592         unsigned int               width, height;
 593         struct pm_qos_request      qos_request;
 594
 595         /* various v4l controls */
 596         struct saa7134_tvnorm      *tvnorm;              /* video */
 597         struct saa7134_tvaudio     *tvaudio;
 598         unsigned int               ctl_input;
 599         int                        ctl_bright;
 600         int                        ctl_contrast;
 601         int                        ctl_hue;
 602         int                        ctl_saturation;
 603         int                        ctl_mute;             /* audio */
 604         int                        ctl_volume;
 605         int                        ctl_invert;           /* private */
 606         int                        ctl_mirror;
 607         int                        ctl_y_odd;
 608         int                        ctl_y_even;
 609         int                        ctl_automute;
 610
 611         /* crop */
 612         struct v4l2_rect           crop_bounds;
 613         struct v4l2_rect           crop_defrect;
 614         struct v4l2_rect           crop_current;
 615
 616         /* other global state info */
 617         unsigned int               automute;
 618         struct saa7134_thread      thread;
 619         struct saa7134_input       *input;
 620         struct saa7134_input       *hw_input;
 621         unsigned int               hw_mute;
 622         int                        last_carrier;
 623         int                        nosignal;
 624         unsigned int               insuspend;
 625
 626         /* I2C keyboard data */
 627         struct IR_i2c_init_data    init_data;
 628
 629         /* SAA7134_MPEG_* */
 630         struct saa7134_ts          ts;
 631         struct saa7134_dmaqueue    ts_q;
 632         int                        ts_started;
 633         struct saa7134_mpeg_ops    *mops;
 634
 635         /* SAA7134_MPEG_EMPRESS only */
 636         struct video_device        *empress_dev;
 637         struct videobuf_queue      empress_tsq;
 638         atomic_t                   empress_users;
 639         struct work_struct         empress_workqueue;
 640         int                        empress_started;
 641
 642 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 643         /* SAA7134_MPEG_DVB only */
 644         struct videobuf_dvb_frontends frontends;
 645         int (*original_demod_sleep)(struct dvb_frontend *fe);
 646         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 647         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 648 #endif
 649         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 650 };
 651
 652 /* ----------------------------------------------------------- */
 653
 654 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 655 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 656 #define saa_andorl(reg,mask,value) \
 657   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 658   ((value) & (mask)), dev->lmmio+(reg))
 659 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 660 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 661
 662 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 663 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 664 #define saa_andorb(reg,mask,value) \
 665   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 666   ((value) & (mask)), dev->bmmio+(reg))
 667 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 668 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 669
 670 #define saa_wait(us) { udelay(us); }
 671
 672 #define SAA7134_NORMS   (\
 673                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 674                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 675                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 676                 V4L2_STD_PAL_60)
 677
 678 #define GRP_EMPRESS (1)
 679 #define saa_call_all(dev, o, f, args...) do {                           \
 680         if (dev->gate_ctrl)                                             \
 681                 dev->gate_ctrl(dev, 1);                                 \
 682         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 683         if (dev->gate_ctrl)                                             \
 684                 dev->gate_ctrl(dev, 0);                                 \
 685 } while (0)
 686
 687 #define saa_call_empress(dev, o, f, args...) ({                         \
 688         long _rc;                                                       \
 689         if (dev->gate_ctrl)                                             \
 690                 dev->gate_ctrl(dev, 1);                                 \
 691         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 692                                          GRP_EMPRESS, o, f , ##args);   \
 693         if (dev->gate_ctrl)                                             \
 694                 dev->gate_ctrl(dev, 0);                                 \
 695         _rc;                                                            \
 696 })
 697
 698 /* ----------------------------------------------------------- */
 699 /* saa7134-core.c                                              */
 700
 701 extern struct list_head  saa7134_devlist;
 702 extern struct mutex saa7134_devlist_lock;
 703 extern int saa7134_no_overlay;
 704
 705 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 706 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 707
 708 #define SAA7134_PGTABLE_SIZE 4096
 709
 710 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 711 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 712                            struct scatterlist *list, unsigned int length,
 713                            unsigned int startpage);
 714 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 715
 716 int saa7134_buffer_count(unsigned int size, unsigned int count);
 717 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 718 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 719
 720 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 721                          struct saa7134_buf *buf);
 722 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 723                            unsigned int state);
 724 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 725 void saa7134_buffer_timeout(unsigned long data);
 726 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 727
 728 int saa7134_set_dmabits(struct saa7134_dev *dev);
 729
 730 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 731 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 732
 733
 734 /* ----------------------------------------------------------- */
 735 /* saa7134-cards.c                                             */
 736
 737 extern struct saa7134_board saa7134_boards[];
 738 extern const unsigned int saa7134_bcount;
 739 extern struct pci_device_id saa7134_pci_tbl[];
 740
 741 extern int saa7134_board_init1(struct saa7134_dev *dev);
 742 extern int saa7134_board_init2(struct saa7134_dev *dev);
 743 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 744
 745
 746 /* ----------------------------------------------------------- */
 747 /* saa7134-i2c.c                                               */
 748
 749 int saa7134_i2c_register(struct saa7134_dev *dev);
 750 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 751
 752
 753 /* ----------------------------------------------------------- */
 754 /* saa7134-video.c                                             */
 755
 756 extern unsigned int video_debug;
 757 extern struct video_device saa7134_video_template;
 758 extern struct video_device saa7134_radio_template;
 759
 760 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 761 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 762 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 763 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id id);
 764
 765 int saa7134_videoport_init(struct saa7134_dev *dev);
 766 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 767
 768 int saa7134_video_init1(struct saa7134_dev *dev);
 769 int saa7134_video_init2(struct saa7134_dev *dev);
 770 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 771 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 772 void saa7134_video_fini(struct saa7134_dev *dev);
 773
 774
 775 /* ----------------------------------------------------------- */
 776 /* saa7134-ts.c                                                */
 777
 778 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 779
 780 extern struct videobuf_queue_ops saa7134_ts_qops;
 781
 782 int saa7134_ts_init1(struct saa7134_dev *dev);
 783 int saa7134_ts_fini(struct saa7134_dev *dev);
 784 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 785
 786 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 787 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 788
 789 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 790
 791 int saa7134_ts_start(struct saa7134_dev *dev);
 792 int saa7134_ts_stop(struct saa7134_dev *dev);
 793
 794 /* ----------------------------------------------------------- */
 795 /* saa7134-vbi.c                                               */
 796
 797 extern struct videobuf_queue_ops saa7134_vbi_qops;
 798 extern struct video_device saa7134_vbi_template;
 799
 800 int saa7134_vbi_init1(struct saa7134_dev *dev);
 801 int saa7134_vbi_fini(struct saa7134_dev *dev);
 802 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 803
 804
 805 /* ----------------------------------------------------------- */
 806 /* saa7134-tvaudio.c                                           */
 807
 808 int saa7134_tvaudio_rx2mode(u32 rx);
 809
 810 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 811 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 812                               struct saa7134_input *in);
 813 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 814 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 815
 816 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 817 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 818 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 819 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 820 int saa7134_tvaudio_close(struct saa7134_dev *dev);
 821
 822 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 823
 824 void saa7134_enable_i2s(struct saa7134_dev *dev);
 825
 826 /* ----------------------------------------------------------- */
 827 /* saa7134-oss.c                                               */
 828
 829 extern const struct file_operations saa7134_dsp_fops;
 830 extern const struct file_operations saa7134_mixer_fops;
 831
 832 int saa7134_oss_init1(struct saa7134_dev *dev);
 833 int saa7134_oss_fini(struct saa7134_dev *dev);
 834 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 835
 836 /* ----------------------------------------------------------- */
 837 /* saa7134-input.c                                             */
 838
 839 #if defined(CONFIG_VIDEO_SAA7134_RC)
 840 int  saa7134_input_init1(struct saa7134_dev *dev);
 841 void saa7134_input_fini(struct saa7134_dev *dev);
 842 void saa7134_input_irq(struct saa7134_dev *dev);
 843 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 844 int saa7134_ir_start(struct saa7134_dev *dev);
 845 void saa7134_ir_stop(struct saa7134_dev *dev);
 846 #else
 847 #define saa7134_input_init1(dev)        ((void)0)
 848 #define saa7134_input_fini(dev)         ((void)0)
 849 #define saa7134_input_irq(dev)          ((void)0)
 850 #define saa7134_probe_i2c_ir(dev)       ((void)0)
 851 #define saa7134_ir_start(dev)           ((void)0)
 852 #define saa7134_ir_stop(dev)            ((void)0)
 853 #endif