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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  25
  26 #include <linux/pci.h>
  27 #include <linux/i2c.h>
  28 #include <linux/videodev2.h>
  29 #include <linux/kdev_t.h>
  30 #include <linux/input.h>
  31 #include <linux/notifier.h>
  32 #include <linux/delay.h>
  33 #include <linux/mutex.h>
  34 #include <linux/pm_qos.h>
  35
  36 #include <asm/io.h>
  37
  38 #include <media/v4l2-common.h>
  39 #include <media/v4l2-ioctl.h>
  40 #include <media/v4l2-device.h>
  41 #include <media/v4l2-fh.h>
  42 #include <media/v4l2-ctrls.h>
  43 #include <media/tuner.h>
  44 #include <media/rc-core.h>
  45 #include <media/ir-kbd-i2c.h>
  46 #include <media/videobuf2-dma-sg.h>
  47 #include <sound/core.h>
  48 #include <sound/pcm.h>
  49 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
  50 #include <media/videobuf2-dvb.h>
  51 #endif
  52 #include "tda8290.h"
  53
  54 #define UNSET (-1U)
  55
  56 /* ----------------------------------------------------------- */
  57 /* enums                                                       */
  58
  59 enum saa7134_tvaudio_mode {
  60         TVAUDIO_FM_MONO       = 1,
  61         TVAUDIO_FM_BG_STEREO  = 2,
  62         TVAUDIO_FM_SAT_STEREO = 3,
  63         TVAUDIO_FM_K_STEREO   = 4,
  64         TVAUDIO_NICAM_AM      = 5,
  65         TVAUDIO_NICAM_FM      = 6,
  66 };
  67
  68 enum saa7134_audio_in {
  69         TV    = 1,
  70         LINE1 = 2,
  71         LINE2 = 3,
  72         LINE2_LEFT,
  73 };
  74
  75 enum saa7134_video_out {
  76         CCIR656 = 1,
  77 };
  78
  79 /* ----------------------------------------------------------- */
  80 /* static data                                                 */
  81
  82 struct saa7134_tvnorm {
  83         char          *name;
  84         v4l2_std_id   id;
  85
  86         /* video decoder */
  87         unsigned int  sync_control;
  88         unsigned int  luma_control;
  89         unsigned int  chroma_ctrl1;
  90         unsigned int  chroma_gain;
  91         unsigned int  chroma_ctrl2;
  92         unsigned int  vgate_misc;
  93
  94         /* video scaler */
  95         unsigned int  h_start;
  96         unsigned int  h_stop;
  97         unsigned int  video_v_start;
  98         unsigned int  video_v_stop;
  99         unsigned int  vbi_v_start_0;
 100         unsigned int  vbi_v_stop_0;
 101         unsigned int  src_timing;
 102         unsigned int  vbi_v_start_1;
 103 };
 104
 105 struct saa7134_tvaudio {
 106         char         *name;
 107         v4l2_std_id  std;
 108         enum         saa7134_tvaudio_mode mode;
 109         int          carr1;
 110         int          carr2;
 111 };
 112
 113 struct saa7134_format {
 114         char           *name;
 115         unsigned int   fourcc;
 116         unsigned int   depth;
 117         unsigned int   pm;
 118         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 119         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 120         unsigned int   bswap:1;
 121         unsigned int   wswap:1;
 122         unsigned int   yuv:1;
 123         unsigned int   planar:1;
 124         unsigned int   uvswap:1;
 125 };
 126
 127 struct saa7134_card_ir {
 128         struct rc_dev           *dev;
 129
 130         char                    name[32];
 131         char                    phys[32];
 132         unsigned                users;
 133
 134         u32                     polling;
 135         u32                     last_gpio;
 136         u32                     mask_keycode, mask_keydown, mask_keyup;
 137
 138         bool                    running;
 139
 140         struct timer_list       timer;
 141
 142         /* IR core raw decoding */
 143         u32                     raw_decode;
 144 };
 145
 146 /* ----------------------------------------------------------- */
 147 /* card configuration                                          */
 148
 149 #define SAA7134_BOARD_NOAUTO        UNSET
 150 #define SAA7134_BOARD_UNKNOWN           0
 151 #define SAA7134_BOARD_PROTEUS_PRO       1
 152 #define SAA7134_BOARD_FLYVIDEO3000      2
 153 #define SAA7134_BOARD_FLYVIDEO2000      3
 154 #define SAA7134_BOARD_EMPRESS           4
 155 #define SAA7134_BOARD_MONSTERTV         5
 156 #define SAA7134_BOARD_MD9717            6
 157 #define SAA7134_BOARD_TVSTATION_RDS     7
 158 #define SAA7134_BOARD_CINERGY400        8
 159 #define SAA7134_BOARD_MD5044            9
 160 #define SAA7134_BOARD_KWORLD           10
 161 #define SAA7134_BOARD_CINERGY600       11
 162 #define SAA7134_BOARD_MD7134           12
 163 #define SAA7134_BOARD_TYPHOON_90031    13
 164 #define SAA7134_BOARD_ELSA             14
 165 #define SAA7134_BOARD_ELSA_500TV       15
 166 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 167 #define SAA7134_BOARD_VA1000POWER      17
 168 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 169 #define SAA7134_BOARD_VIDEOMATE_TV     19
 170 #define SAA7134_BOARD_CRONOS_PLUS      20
 171 #define SAA7134_BOARD_10MOONSTVMASTER  21
 172 #define SAA7134_BOARD_MD2819           22
 173 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 174 #define SAA7134_BOARD_TVSTATION_DVR    24
 175 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 176 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 177 #define SAA7134_BOARD_MANLI_MTV002     27
 178 #define SAA7134_BOARD_MANLI_MTV001     28
 179 #define SAA7134_BOARD_TG3000TV         29
 180 #define SAA7134_BOARD_ECS_TVP3XP       30
 181 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 182 #define SAA7134_BOARD_AVACSSMARTTV     32
 183 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 184 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 185 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 186 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 187 #define SAA7134_BOARD_ITEMS_MTV005     37
 188 #define SAA7134_BOARD_CINERGY200       38
 189 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 190 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 192 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 193 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 194 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 195 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 196 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 197 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 198 #define SAA7134_BOARD_CINERGY600_MK3   48
 199 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 200 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 201 #define SAA7134_BOARD_PROVIDEO_PV952   51
 202 #define SAA7134_BOARD_AVERMEDIA_305    52
 203 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 204 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 205 #define SAA7134_BOARD_FLYDVBTDUO 55
 206 #define SAA7134_BOARD_AVERMEDIA_307    56
 207 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 208 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 209 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 210 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 211 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 212 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 213 #define SAA7134_BOARD_KWORLD_XPERT 63
 214 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 215 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 216 #define SAA7134_BOARD_YUAN_TUN900 66
 217 #define SAA7134_BOARD_BEHOLD_409FM 67
 218 #define SAA7134_BOARD_GOTVIEW_7135 68
 219 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 220 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 221 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 222 #define SAA7134_BOARD_RTD_VFG7350 72
 223 #define SAA7134_BOARD_RTD_VFG7330 73
 224 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 225 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 226 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 227 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 228 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 229 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 230 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 231 #define SAA7134_BOARD_PHILIPS_TIGER  81
 232 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 233 #define SAA7134_BOARD_CINERGY250PCI 83
 234 #define SAA7134_BOARD_FLYDVB_TRIO 84
 235 #define SAA7134_BOARD_AVERMEDIA_777 85
 236 #define SAA7134_BOARD_FLYDVBT_LR301 86
 237 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 238 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 239 #define SAA7134_BOARD_ELSA_700TV       89
 240 #define SAA7134_BOARD_KWORLD_ATSC110   90
 241 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 242 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 243 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 244 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 245 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 246 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 247 #define SAA7134_BOARD_FLYDVBS_LR300 97
 248 #define SAA7134_BOARD_PROTEUS_2309 98
 249 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 250 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 251 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 252 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 253 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 254 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 255 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 256 #define SAA7134_BOARD_ENCORE_ENLTV         106
 257 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 258 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 259 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 260 #define SAA7134_BOARD_AVERMEDIA_M102       110
 261 #define SAA7134_BOARD_ASUS_P7131_4871      111
 262 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 263 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 264 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 265 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 266 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 267 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 268 #define SAA7134_BOARD_BEHOLD_401        118
 269 #define SAA7134_BOARD_BEHOLD_403        119
 270 #define SAA7134_BOARD_BEHOLD_403FM      120
 271 #define SAA7134_BOARD_BEHOLD_405        121
 272 #define SAA7134_BOARD_BEHOLD_405FM      122
 273 #define SAA7134_BOARD_BEHOLD_407        123
 274 #define SAA7134_BOARD_BEHOLD_407FM      124
 275 #define SAA7134_BOARD_BEHOLD_409        125
 276 #define SAA7134_BOARD_BEHOLD_505FM      126
 277 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 278 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 279 #define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 280 #define SAA7134_BOARD_BEHOLD_M6         130
 281 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 282 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 283 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 284 #define SAA7134_BOARD_CREATIX_CTX953       134
 285 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 286 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 287 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 288 #define SAA7134_BOARD_AVERMEDIA_M115       138
 289 #define SAA7134_BOARD_VIDEOMATE_T750       139
 290 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 291 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 292 #define SAA7134_BOARD_BEHOLD_H6      142
 293 #define SAA7134_BOARD_BEHOLD_M63      143
 294 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 295 #define SAA7134_BOARD_AVERMEDIA_M103    145
 296 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 297 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 298 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 299 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 300 #define SAA7134_BOARD_REAL_ANGEL_220     150
 301 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 302 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 303 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 304 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 305 #define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 306 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 307 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 308 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 309 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 310 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 311 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 312 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 313 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 314 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 315 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 316 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 317 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 318 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 319 #define SAA7134_BOARD_VIDEOMATE_S350        169
 320 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 321 #define SAA7134_BOARD_BEHOLD_X7             171
 322 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 323 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 324 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 325 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 326 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 327 #define SAA7134_BOARD_HAWELL_HW_404M7           177
 328 #define SAA7134_BOARD_BEHOLD_H7             178
 329 #define SAA7134_BOARD_BEHOLD_A7             179
 330 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 331 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 332 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 333 #define SAA7134_BOARD_VIDEOMATE_M1F         183
 334 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 335 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 336 #define SAA7134_BOARD_BEHOLD_501            186
 337 #define SAA7134_BOARD_BEHOLD_503FM          187
 338 #define SAA7134_BOARD_SENSORAY811_911       188
 339 #define SAA7134_BOARD_KWORLD_PC150U         189
 340 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
 341 #define SAA7134_BOARD_HAWELL_HW_9004V1      191
 342 #define SAA7134_BOARD_AVERMEDIA_A706            192
 343 #define SAA7134_BOARD_WIS_VOYAGER           193
 344
 345 #define SAA7134_MAXBOARDS 32
 346 #define SAA7134_INPUT_MAX 8
 347
 348 /* ----------------------------------------------------------- */
 349 /* Since we support 2 remote types, lets tell them apart       */
 350
 351 #define SAA7134_REMOTE_GPIO  1
 352 #define SAA7134_REMOTE_I2C   2
 353
 354 /* ----------------------------------------------------------- */
 355 /* Video Output Port Register Initialization Options           */
 356
 357 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 358 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 359 #define SET_CLOCK_INVERTED                      (1 << 2)
 360 #define SET_VSYNC_OFF                           (1 << 3)
 361
 362 struct saa7134_input {
 363         char                    *name;
 364         unsigned int            vmux;
 365         enum saa7134_audio_in   amux;
 366         unsigned int            gpio;
 367         unsigned int            tv:1;
 368 };
 369
 370 enum saa7134_mpeg_type {
 371         SAA7134_MPEG_UNUSED,
 372         SAA7134_MPEG_EMPRESS,
 373         SAA7134_MPEG_DVB,
 374         SAA7134_MPEG_GO7007,
 375 };
 376
 377 enum saa7134_mpeg_ts_type {
 378         SAA7134_MPEG_TS_PARALLEL = 0,
 379         SAA7134_MPEG_TS_SERIAL,
 380 };
 381
 382 struct saa7134_board {
 383         char                    *name;
 384         unsigned int            audio_clock;
 385
 386         /* input switching */
 387         unsigned int            gpiomask;
 388         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 389         struct saa7134_input    radio;
 390         struct saa7134_input    mute;
 391
 392         /* i2c chip info */
 393         unsigned int            tuner_type;
 394         unsigned int            radio_type;
 395         unsigned char           tuner_addr;
 396         unsigned char           radio_addr;
 397         unsigned char           empress_addr;
 398         unsigned char           rds_addr;
 399
 400         unsigned int            tda9887_conf;
 401         struct tda829x_config   tda829x_conf;
 402
 403         /* peripheral I/O */
 404         enum saa7134_video_out  video_out;
 405         enum saa7134_mpeg_type  mpeg;
 406         enum saa7134_mpeg_ts_type ts_type;
 407         unsigned int            vid_port_opts;
 408         unsigned int            ts_force_val:1;
 409 };
 410
 411 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 412 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 413 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 414 #define card_is_go7007(dev)   (SAA7134_MPEG_GO7007  == saa7134_boards[dev->board].mpeg)
 415 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 416 #define card(dev)             (saa7134_boards[dev->board])
 417 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 418
 419 #define V4L2_CID_PRIVATE_INVERT      (V4L2_CID_USER_SAA7134_BASE + 0)
 420 #define V4L2_CID_PRIVATE_Y_ODD       (V4L2_CID_USER_SAA7134_BASE + 1)
 421 #define V4L2_CID_PRIVATE_Y_EVEN      (V4L2_CID_USER_SAA7134_BASE + 2)
 422 #define V4L2_CID_PRIVATE_AUTOMUTE    (V4L2_CID_USER_SAA7134_BASE + 3)
 423
 424 /* ----------------------------------------------------------- */
 425 /* device / file handle status                                 */
 426
 427 #define RESOURCE_OVERLAY       1
 428 #define RESOURCE_VIDEO         2
 429 #define RESOURCE_VBI           4
 430 #define RESOURCE_EMPRESS       8
 431
 432 #define INTERLACE_AUTO         0
 433 #define INTERLACE_ON           1
 434 #define INTERLACE_OFF          2
 435
 436 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 437 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 438
 439 struct saa7134_dev;
 440 struct saa7134_dma;
 441
 442 /* saa7134 page table */
 443 struct saa7134_pgtable {
 444         unsigned int               size;
 445         __le32                     *cpu;
 446         dma_addr_t                 dma;
 447 };
 448
 449 /* tvaudio thread status */
 450 struct saa7134_thread {
 451         struct task_struct         *thread;
 452         unsigned int               scan1;
 453         unsigned int               scan2;
 454         unsigned int               mode;
 455         unsigned int               stopped;
 456 };
 457
 458 /* buffer for one video/vbi/ts frame */
 459 struct saa7134_buf {
 460         /* common v4l buffer stuff -- must be first */
 461         struct vb2_buffer vb2;
 462
 463         /* saa7134 specific */
 464         unsigned int            top_seen;
 465         int (*activate)(struct saa7134_dev *dev,
 466                         struct saa7134_buf *buf,
 467                         struct saa7134_buf *next);
 468
 469         struct list_head        entry;
 470 };
 471
 472 struct saa7134_dmaqueue {
 473         struct saa7134_dev         *dev;
 474         struct saa7134_buf         *curr;
 475         struct list_head           queue;
 476         struct timer_list          timeout;
 477         unsigned int               need_two;
 478         unsigned int               seq_nr;
 479         struct saa7134_pgtable     pt;
 480 };
 481
 482 /* dmasound dsp status */
 483 struct saa7134_dmasound {
 484         struct mutex               lock;
 485         int                        minor_mixer;
 486         int                        minor_dsp;
 487         unsigned int               users_dsp;
 488
 489         /* mixer */
 490         enum saa7134_audio_in      input;
 491         unsigned int               count;
 492         unsigned int               line1;
 493         unsigned int               line2;
 494
 495         /* dsp */
 496         unsigned int               afmt;
 497         unsigned int               rate;
 498         unsigned int               channels;
 499         unsigned int               recording_on;
 500         unsigned int               dma_running;
 501         unsigned int               blocks;
 502         unsigned int               blksize;
 503         unsigned int               bufsize;
 504         struct saa7134_pgtable     pt;
 505         void                       *vaddr;
 506         struct scatterlist         *sglist;
 507         int                        sglen;
 508         int                        nr_pages;
 509         unsigned int               dma_blk;
 510         unsigned int               read_offset;
 511         unsigned int               read_count;
 512         void *                     priv_data;
 513         struct snd_pcm_substream   *substream;
 514 };
 515
 516 /* ts/mpeg status */
 517 struct saa7134_ts {
 518         /* TS capture */
 519         int                        nr_packets;
 520         int                        nr_bufs;
 521 };
 522
 523 /* ts/mpeg ops */
 524 struct saa7134_mpeg_ops {
 525         enum saa7134_mpeg_type     type;
 526         struct list_head           next;
 527         int                        (*init)(struct saa7134_dev *dev);
 528         int                        (*fini)(struct saa7134_dev *dev);
 529         void                       (*signal_change)(struct saa7134_dev *dev);
 530         void                       (*irq_ts_done)(struct saa7134_dev *dev,
 531                                                   unsigned long status);
 532 };
 533
 534 /* global device status */
 535 struct saa7134_dev {
 536         struct list_head           devlist;
 537         struct mutex               lock;
 538         spinlock_t                 slock;
 539         struct v4l2_device         v4l2_dev;
 540         /* workstruct for loading modules */
 541         struct work_struct request_module_wk;
 542
 543         /* insmod option/autodetected */
 544         int                        autodetected;
 545
 546         /* various device info */
 547         unsigned int               resources;
 548         struct video_device        *video_dev;
 549         struct video_device        *radio_dev;
 550         struct video_device        *vbi_dev;
 551         struct saa7134_dmasound    dmasound;
 552
 553         /* infrared remote */
 554         int                        has_remote;
 555         struct saa7134_card_ir     *remote;
 556
 557         /* pci i/o */
 558         char                       name[32];
 559         int                        nr;
 560         struct pci_dev             *pci;
 561         unsigned char              pci_rev,pci_lat;
 562         __u32                      __iomem *lmmio;
 563         __u8                       __iomem *bmmio;
 564
 565         /* config info */
 566         unsigned int               board;
 567         unsigned int               tuner_type;
 568         unsigned int               radio_type;
 569         unsigned char              tuner_addr;
 570         unsigned char              radio_addr;
 571
 572         unsigned int               tda9887_conf;
 573         unsigned int               gpio_value;
 574
 575         /* i2c i/o */
 576         struct i2c_adapter         i2c_adap;
 577         struct i2c_client          i2c_client;
 578         unsigned char              eedata[256];
 579         int                        has_rds;
 580
 581         /* video overlay */
 582         struct v4l2_framebuffer    ovbuf;
 583         struct saa7134_format      *ovfmt;
 584         unsigned int               ovenable;
 585         enum v4l2_field            ovfield;
 586         struct v4l2_window         win;
 587         struct v4l2_clip           clips[8];
 588         unsigned int               nclips;
 589         struct v4l2_fh             *overlay_owner;
 590
 591
 592         /* video+ts+vbi capture */
 593         void                       *alloc_ctx;
 594         struct saa7134_dmaqueue    video_q;
 595         struct vb2_queue           video_vbq;
 596         struct saa7134_dmaqueue    vbi_q;
 597         struct vb2_queue           vbi_vbq;
 598         enum v4l2_field            field;
 599         struct saa7134_format      *fmt;
 600         unsigned int               width, height;
 601         unsigned int               vbi_hlen, vbi_vlen;
 602         struct pm_qos_request      qos_request;
 603
 604         /* SAA7134_MPEG_* */
 605         struct saa7134_ts          ts;
 606         struct saa7134_dmaqueue    ts_q;
 607         enum v4l2_field            ts_field;
 608         int                        ts_started;
 609         struct saa7134_mpeg_ops    *mops;
 610
 611         /* SAA7134_MPEG_EMPRESS only */
 612         struct video_device        *empress_dev;
 613         struct v4l2_subdev         *empress_sd;
 614         struct vb2_queue           empress_vbq;
 615         struct work_struct         empress_workqueue;
 616         int                        empress_started;
 617         struct v4l2_ctrl_handler   empress_ctrl_handler;
 618
 619         /* various v4l controls */
 620         struct saa7134_tvnorm      *tvnorm;              /* video */
 621         struct saa7134_tvaudio     *tvaudio;
 622         struct v4l2_ctrl_handler   ctrl_handler;
 623         unsigned int               ctl_input;
 624         int                        ctl_bright;
 625         int                        ctl_contrast;
 626         int                        ctl_hue;
 627         int                        ctl_saturation;
 628         int                        ctl_mute;             /* audio */
 629         int                        ctl_volume;
 630         int                        ctl_invert;           /* private */
 631         int                        ctl_mirror;
 632         int                        ctl_y_odd;
 633         int                        ctl_y_even;
 634         int                        ctl_automute;
 635
 636         /* crop */
 637         struct v4l2_rect           crop_bounds;
 638         struct v4l2_rect           crop_defrect;
 639         struct v4l2_rect           crop_current;
 640
 641         /* other global state info */
 642         unsigned int               automute;
 643         struct saa7134_thread      thread;
 644         struct saa7134_input       *input;
 645         struct saa7134_input       *hw_input;
 646         unsigned int               hw_mute;
 647         int                        last_carrier;
 648         int                        nosignal;
 649         unsigned int               insuspend;
 650         struct v4l2_ctrl_handler   radio_ctrl_handler;
 651
 652         /* I2C keyboard data */
 653         struct IR_i2c_init_data    init_data;
 654
 655 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
 656         /* SAA7134_MPEG_DVB only */
 657         struct vb2_dvb_frontends frontends;
 658         int (*original_demod_sleep)(struct dvb_frontend *fe);
 659         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 660         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 661 #endif
 662         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 663 };
 664
 665 /* ----------------------------------------------------------- */
 666
 667 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 668 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 669 #define saa_andorl(reg,mask,value) \
 670   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 671   ((value) & (mask)), dev->lmmio+(reg))
 672 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 673 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 674
 675 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 676 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 677 #define saa_andorb(reg,mask,value) \
 678   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 679   ((value) & (mask)), dev->bmmio+(reg))
 680 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 681 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 682
 683 #define saa_wait(us) { udelay(us); }
 684
 685 #define SAA7134_NORMS   (\
 686                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 687                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 688                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 689                 V4L2_STD_PAL_60)
 690
 691 #define GRP_EMPRESS (1)
 692 #define saa_call_all(dev, o, f, args...) do {                           \
 693         if (dev->gate_ctrl)                                             \
 694                 dev->gate_ctrl(dev, 1);                                 \
 695         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 696         if (dev->gate_ctrl)                                             \
 697                 dev->gate_ctrl(dev, 0);                                 \
 698 } while (0)
 699
 700 #define saa_call_empress(dev, o, f, args...) ({                         \
 701         long _rc;                                                       \
 702         if (dev->gate_ctrl)                                             \
 703                 dev->gate_ctrl(dev, 1);                                 \
 704         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 705                                          GRP_EMPRESS, o, f , ##args);   \
 706         if (dev->gate_ctrl)                                             \
 707                 dev->gate_ctrl(dev, 0);                                 \
 708         _rc;                                                            \
 709 })
 710
 711 static inline bool is_empress(struct file *file)
 712 {
 713         struct video_device *vdev = video_devdata(file);
 714         struct saa7134_dev *dev = video_get_drvdata(vdev);
 715
 716         return vdev->queue == &dev->empress_vbq;
 717 }
 718
 719 /* ----------------------------------------------------------- */
 720 /* saa7134-core.c                                              */
 721
 722 extern struct list_head  saa7134_devlist;
 723 extern struct mutex saa7134_devlist_lock;
 724 extern int saa7134_no_overlay;
 725 extern bool saa7134_userptr;
 726
 727 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 728 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 729
 730 #define SAA7134_PGTABLE_SIZE 4096
 731
 732 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 733 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 734                            struct scatterlist *list, unsigned int length,
 735                            unsigned int startpage);
 736 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 737
 738 int saa7134_buffer_count(unsigned int size, unsigned int count);
 739 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 740 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 741
 742 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 743                          struct saa7134_buf *buf);
 744 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 745                            unsigned int state);
 746 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 747 void saa7134_buffer_timeout(unsigned long data);
 748 void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 749
 750 int saa7134_set_dmabits(struct saa7134_dev *dev);
 751
 752 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 753 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 754
 755
 756 /* ----------------------------------------------------------- */
 757 /* saa7134-cards.c                                             */
 758
 759 extern struct saa7134_board saa7134_boards[];
 760 extern const unsigned int saa7134_bcount;
 761 extern struct pci_device_id saa7134_pci_tbl[];
 762
 763 extern int saa7134_board_init1(struct saa7134_dev *dev);
 764 extern int saa7134_board_init2(struct saa7134_dev *dev);
 765 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 766
 767
 768 /* ----------------------------------------------------------- */
 769 /* saa7134-i2c.c                                               */
 770
 771 int saa7134_i2c_register(struct saa7134_dev *dev);
 772 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 773
 774
 775 /* ----------------------------------------------------------- */
 776 /* saa7134-video.c                                             */
 777
 778 extern unsigned int video_debug;
 779 extern struct video_device saa7134_video_template;
 780 extern struct video_device saa7134_radio_template;
 781
 782 void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
 783 int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
 784 void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
 785
 786 int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
 787 int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
 788 int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
 789 int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
 790 int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
 791 int saa7134_s_input(struct file *file, void *priv, unsigned int i);
 792 int saa7134_querycap(struct file *file, void  *priv,
 793                                         struct v4l2_capability *cap);
 794 int saa7134_g_tuner(struct file *file, void *priv,
 795                                         struct v4l2_tuner *t);
 796 int saa7134_s_tuner(struct file *file, void *priv,
 797                                         const struct v4l2_tuner *t);
 798 int saa7134_g_frequency(struct file *file, void *priv,
 799                                         struct v4l2_frequency *f);
 800 int saa7134_s_frequency(struct file *file, void *priv,
 801                                         const struct v4l2_frequency *f);
 802
 803 int saa7134_videoport_init(struct saa7134_dev *dev);
 804 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 805
 806 int saa7134_video_init1(struct saa7134_dev *dev);
 807 int saa7134_video_init2(struct saa7134_dev *dev);
 808 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 809 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 810 void saa7134_video_fini(struct saa7134_dev *dev);
 811
 812
 813 /* ----------------------------------------------------------- */
 814 /* saa7134-ts.c                                                */
 815
 816 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 817
 818 int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
 819 int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
 820 int saa7134_ts_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
 821                            unsigned int *nbuffers, unsigned int *nplanes,
 822                            unsigned int sizes[], void *alloc_ctxs[]);
 823 int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
 824 void saa7134_ts_stop_streaming(struct vb2_queue *vq);
 825
 826 extern struct vb2_ops saa7134_ts_qops;
 827
 828 int saa7134_ts_init1(struct saa7134_dev *dev);
 829 int saa7134_ts_fini(struct saa7134_dev *dev);
 830 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 831
 832 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 833 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 834
 835 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 836
 837 int saa7134_ts_start(struct saa7134_dev *dev);
 838 int saa7134_ts_stop(struct saa7134_dev *dev);
 839
 840 /* ----------------------------------------------------------- */
 841 /* saa7134-vbi.c                                               */
 842
 843 extern struct vb2_ops saa7134_vbi_qops;
 844 extern struct video_device saa7134_vbi_template;
 845
 846 int saa7134_vbi_init1(struct saa7134_dev *dev);
 847 int saa7134_vbi_fini(struct saa7134_dev *dev);
 848 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 849
 850
 851 /* ----------------------------------------------------------- */
 852 /* saa7134-tvaudio.c                                           */
 853
 854 int saa7134_tvaudio_rx2mode(u32 rx);
 855
 856 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 857 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 858                               struct saa7134_input *in);
 859 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 860 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 861
 862 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 863 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 864 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 865 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 866 int saa7134_tvaudio_close(struct saa7134_dev *dev);
 867
 868 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 869
 870 void saa7134_enable_i2s(struct saa7134_dev *dev);
 871
 872 /* ----------------------------------------------------------- */
 873 /* saa7134-oss.c                                               */
 874
 875 extern const struct file_operations saa7134_dsp_fops;
 876 extern const struct file_operations saa7134_mixer_fops;
 877
 878 int saa7134_oss_init1(struct saa7134_dev *dev);
 879 int saa7134_oss_fini(struct saa7134_dev *dev);
 880 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 881
 882 /* ----------------------------------------------------------- */
 883 /* saa7134-input.c                                             */
 884
 885 #if defined(CONFIG_VIDEO_SAA7134_RC)
 886 int  saa7134_input_init1(struct saa7134_dev *dev);
 887 void saa7134_input_fini(struct saa7134_dev *dev);
 888 void saa7134_input_irq(struct saa7134_dev *dev);
 889 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 890 int saa7134_ir_start(struct saa7134_dev *dev);
 891 void saa7134_ir_stop(struct saa7134_dev *dev);
 892 #else
 893 #define saa7134_input_init1(dev)        ((void)0)
 894 #define saa7134_input_fini(dev)         ((void)0)
 895 #define saa7134_input_irq(dev)          ((void)0)
 896 #define saa7134_probe_i2c_ir(dev)       ((void)0)
 897 #define saa7134_ir_start(dev)           ((void)0)
 898 #define saa7134_ir_stop(dev)            ((void)0)
 899 #endif