drivers/media/video/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
  33 #include <asm/io.h>
  34
  35 #include <media/v4l2-common.h>
  36 #include <media/v4l2-ioctl.h>
  37 #include <media/v4l2-device.h>
  38 #include <media/tuner.h>
  39 #include <media/rc-core.h>
  40 #include <media/ir-kbd-i2c.h>
  41 #include <media/videobuf-dma-sg.h>
  42 #include <sound/core.h>
  43 #include <sound/pcm.h>
  44 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
  45 #include <media/videobuf-dvb.h>
  46 #endif
  47
  48 #define UNSET (-1U)
  49
  50 /* ----------------------------------------------------------- */
  51 /* enums                                                       */
  52
  53 enum saa7134_tvaudio_mode {
  54         TVAUDIO_FM_MONO       = 1,
  55         TVAUDIO_FM_BG_STEREO  = 2,
  56         TVAUDIO_FM_SAT_STEREO = 3,
  57         TVAUDIO_FM_K_STEREO   = 4,
  58         TVAUDIO_NICAM_AM      = 5,
  59         TVAUDIO_NICAM_FM      = 6,
  60 };
  61
  62 enum saa7134_audio_in {
  63         TV    = 1,
  64         LINE1 = 2,
  65         LINE2 = 3,
  66         LINE2_LEFT,
  67 };
  68
  69 enum saa7134_video_out {
  70         CCIR656 = 1,
  71 };
  72
  73 /* ----------------------------------------------------------- */
  74 /* static data                                                 */
  75
  76 struct saa7134_tvnorm {
  77         char          *name;
  78         v4l2_std_id   id;
  79
  80         /* video decoder */
  81         unsigned int  sync_control;
  82         unsigned int  luma_control;
  83         unsigned int  chroma_ctrl1;
  84         unsigned int  chroma_gain;
  85         unsigned int  chroma_ctrl2;
  86         unsigned int  vgate_misc;
  87
  88         /* video scaler */
  89         unsigned int  h_start;
  90         unsigned int  h_stop;
  91         unsigned int  video_v_start;
  92         unsigned int  video_v_stop;
  93         unsigned int  vbi_v_start_0;
  94         unsigned int  vbi_v_stop_0;
  95         unsigned int  src_timing;
  96         unsigned int  vbi_v_start_1;
  97 };
  98
  99 struct saa7134_tvaudio {
 100         char         *name;
 101         v4l2_std_id  std;
 102         enum         saa7134_tvaudio_mode mode;
 103         int          carr1;
 104         int          carr2;
 105 };
 106
 107 struct saa7134_format {
 108         char           *name;
 109         unsigned int   fourcc;
 110         unsigned int   depth;
 111         unsigned int   pm;
 112         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 113         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 114         unsigned int   bswap:1;
 115         unsigned int   wswap:1;
 116         unsigned int   yuv:1;
 117         unsigned int   planar:1;
 118         unsigned int   uvswap:1;
 119 };
 120
 121 struct saa7134_card_ir {
 122         struct rc_dev           *dev;
 123
 124         char                    name[32];
 125         char                    phys[32];
 126         unsigned                users;
 127
 128         u32                     polling;
 129         u32                     last_gpio;
 130         u32                     mask_keycode, mask_keydown, mask_keyup;
 131
 132         bool                    running;
 133         bool                    active;
 134
 135         struct timer_list       timer;
 136
 137         /* IR core raw decoding */
 138         u32                     raw_decode;
 139 };
 140
 141 /* ----------------------------------------------------------- */
 142 /* card configuration                                          */
 143
 144 #define SAA7134_BOARD_NOAUTO        UNSET
 145 #define SAA7134_BOARD_UNKNOWN           0
 146 #define SAA7134_BOARD_PROTEUS_PRO       1
 147 #define SAA7134_BOARD_FLYVIDEO3000      2
 148 #define SAA7134_BOARD_FLYVIDEO2000      3
 149 #define SAA7134_BOARD_EMPRESS           4
 150 #define SAA7134_BOARD_MONSTERTV         5
 151 #define SAA7134_BOARD_MD9717            6
 152 #define SAA7134_BOARD_TVSTATION_RDS     7
 153 #define SAA7134_BOARD_CINERGY400        8
 154 #define SAA7134_BOARD_MD5044            9
 155 #define SAA7134_BOARD_KWORLD           10
 156 #define SAA7134_BOARD_CINERGY600       11
 157 #define SAA7134_BOARD_MD7134           12
 158 #define SAA7134_BOARD_TYPHOON_90031    13
 159 #define SAA7134_BOARD_ELSA             14
 160 #define SAA7134_BOARD_ELSA_500TV       15
 161 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 162 #define SAA7134_BOARD_VA1000POWER      17
 163 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 164 #define SAA7134_BOARD_VIDEOMATE_TV     19
 165 #define SAA7134_BOARD_CRONOS_PLUS      20
 166 #define SAA7134_BOARD_10MOONSTVMASTER  21
 167 #define SAA7134_BOARD_MD2819           22
 168 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 169 #define SAA7134_BOARD_TVSTATION_DVR    24
 170 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 171 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 172 #define SAA7134_BOARD_MANLI_MTV002     27
 173 #define SAA7134_BOARD_MANLI_MTV001     28
 174 #define SAA7134_BOARD_TG3000TV         29
 175 #define SAA7134_BOARD_ECS_TVP3XP       30
 176 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 177 #define SAA7134_BOARD_AVACSSMARTTV     32
 178 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 179 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 180 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 181 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 182 #define SAA7134_BOARD_ITEMS_MTV005     37
 183 #define SAA7134_BOARD_CINERGY200       38
 184 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 185 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 186 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 187 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 188 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 189 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 190 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 191 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 192 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 193 #define SAA7134_BOARD_CINERGY600_MK3   48
 194 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 195 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 196 #define SAA7134_BOARD_PROVIDEO_PV952   51
 197 #define SAA7134_BOARD_AVERMEDIA_305    52
 198 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 199 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 200 #define SAA7134_BOARD_FLYDVBTDUO 55
 201 #define SAA7134_BOARD_AVERMEDIA_307    56
 202 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 203 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 204 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 205 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 206 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 207 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 208 #define SAA7134_BOARD_KWORLD_XPERT 63
 209 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 210 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 211 #define SAA7134_BOARD_YUAN_TUN900 66
 212 #define SAA7134_BOARD_BEHOLD_409FM 67
 213 #define SAA7134_BOARD_GOTVIEW_7135 68
 214 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 215 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 216 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 217 #define SAA7134_BOARD_RTD_VFG7350 72
 218 #define SAA7134_BOARD_RTD_VFG7330 73
 219 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 220 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 221 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 222 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 223 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 224 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 225 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 226 #define SAA7134_BOARD_PHILIPS_TIGER  81
 227 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 228 #define SAA7134_BOARD_CINERGY250PCI 83
 229 #define SAA7134_BOARD_FLYDVB_TRIO 84
 230 #define SAA7134_BOARD_AVERMEDIA_777 85
 231 #define SAA7134_BOARD_FLYDVBT_LR301 86
 232 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 233 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 234 #define SAA7134_BOARD_ELSA_700TV       89
 235 #define SAA7134_BOARD_KWORLD_ATSC110   90
 236 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 237 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 238 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 239 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 240 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 241 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 242 #define SAA7134_BOARD_FLYDVBS_LR300 97
 243 #define SAA7134_BOARD_PROTEUS_2309 98
 244 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 245 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 246 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 247 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 248 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 249 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 250 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 251 #define SAA7134_BOARD_ENCORE_ENLTV         106
 252 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 253 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 254 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 255 #define SAA7134_BOARD_AVERMEDIA_M102       110
 256 #define SAA7134_BOARD_ASUS_P7131_4871      111
 257 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 258 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 259 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 260 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 261 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 262 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 263 #define SAA7134_BOARD_BEHOLD_401        118
 264 #define SAA7134_BOARD_BEHOLD_403        119
 265 #define SAA7134_BOARD_BEHOLD_403FM      120
 266 #define SAA7134_BOARD_BEHOLD_405        121
 267 #define SAA7134_BOARD_BEHOLD_405FM      122
 268 #define SAA7134_BOARD_BEHOLD_407        123
 269 #define SAA7134_BOARD_BEHOLD_407FM      124
 270 #define SAA7134_BOARD_BEHOLD_409        125
 271 #define SAA7134_BOARD_BEHOLD_505FM      126
 272 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 273 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 274 #define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 275 #define SAA7134_BOARD_BEHOLD_M6         130
 276 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 277 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 278 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 279 #define SAA7134_BOARD_CREATIX_CTX953       134
 280 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 281 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 282 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 283 #define SAA7134_BOARD_AVERMEDIA_M115       138
 284 #define SAA7134_BOARD_VIDEOMATE_T750       139
 285 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 286 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 287 #define SAA7134_BOARD_BEHOLD_H6      142
 288 #define SAA7134_BOARD_BEHOLD_M63      143
 289 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 290 #define SAA7134_BOARD_AVERMEDIA_M103    145
 291 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 292 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 293 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 294 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 295 #define SAA7134_BOARD_REAL_ANGEL_220     150
 296 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 297 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 298 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 299 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 300 #define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 301 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 302 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 303 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 304 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 305 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 306 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 307 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 308 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 309 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 310 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 311 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 312 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 313 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 314 #define SAA7134_BOARD_VIDEOMATE_S350        169
 315 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 316 #define SAA7134_BOARD_BEHOLD_X7             171
 317 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 318 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 319 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 320 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 321 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 322 #define SAA7134_BOARD_HAWELL_HW_404M7           177
 323 #define SAA7134_BOARD_BEHOLD_H7             178
 324 #define SAA7134_BOARD_BEHOLD_A7             179
 325 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 326 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 327 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 328 #define SAA7134_BOARD_VIDEOMATE_M1F         183
 329 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 330 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 331 #define SAA7134_BOARD_BEHOLD_501            186
 332 #define SAA7134_BOARD_BEHOLD_503FM          187
 333 #define SAA7134_BOARD_SENSORAY811_911       188
 334 #define SAA7134_BOARD_KWORLD_PC150U         189
 335 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
 336
 337 #define SAA7134_MAXBOARDS 32
 338 #define SAA7134_INPUT_MAX 8
 339
 340 /* ----------------------------------------------------------- */
 341 /* Since we support 2 remote types, lets tell them apart       */
 342
 343 #define SAA7134_REMOTE_GPIO  1
 344 #define SAA7134_REMOTE_I2C   2
 345
 346 /* ----------------------------------------------------------- */
 347 /* Video Output Port Register Initialization Options           */
 348
 349 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 350 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 351 #define SET_CLOCK_INVERTED                      (1 << 2)
 352 #define SET_VSYNC_OFF                           (1 << 3)
 353
 354 struct saa7134_input {
 355         char                    *name;
 356         unsigned int            vmux;
 357         enum saa7134_audio_in   amux;
 358         unsigned int            gpio;
 359         unsigned int            tv:1;
 360 };
 361
 362 enum saa7134_mpeg_type {
 363         SAA7134_MPEG_UNUSED,
 364         SAA7134_MPEG_EMPRESS,
 365         SAA7134_MPEG_DVB,
 366 };
 367
 368 enum saa7134_mpeg_ts_type {
 369         SAA7134_MPEG_TS_PARALLEL = 0,
 370         SAA7134_MPEG_TS_SERIAL,
 371 };
 372
 373 struct saa7134_board {
 374         char                    *name;
 375         unsigned int            audio_clock;
 376
 377         /* input switching */
 378         unsigned int            gpiomask;
 379         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 380         struct saa7134_input    radio;
 381         struct saa7134_input    mute;
 382
 383         /* i2c chip info */
 384         unsigned int            tuner_type;
 385         unsigned int            radio_type;
 386         unsigned char           tuner_addr;
 387         unsigned char           radio_addr;
 388         unsigned char           empress_addr;
 389         unsigned char           rds_addr;
 390
 391         unsigned int            tda9887_conf;
 392         unsigned int            tuner_config;
 393
 394         /* peripheral I/O */
 395         enum saa7134_video_out  video_out;
 396         enum saa7134_mpeg_type  mpeg;
 397         enum saa7134_mpeg_ts_type ts_type;
 398         unsigned int            vid_port_opts;
 399         unsigned int            ts_force_val:1;
 400 };
 401
 402 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 403 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 404 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 405 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 406 #define card(dev)             (saa7134_boards[dev->board])
 407 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 408
 409 /* ----------------------------------------------------------- */
 410 /* device / file handle status                                 */
 411
 412 #define RESOURCE_OVERLAY       1
 413 #define RESOURCE_VIDEO         2
 414 #define RESOURCE_VBI           4
 415
 416 #define INTERLACE_AUTO         0
 417 #define INTERLACE_ON           1
 418 #define INTERLACE_OFF          2
 419
 420 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 421 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 422
 423 struct saa7134_dev;
 424 struct saa7134_dma;
 425
 426 /* saa7134 page table */
 427 struct saa7134_pgtable {
 428         unsigned int               size;
 429         __le32                     *cpu;
 430         dma_addr_t                 dma;
 431 };
 432
 433 /* tvaudio thread status */
 434 struct saa7134_thread {
 435         struct task_struct         *thread;
 436         unsigned int               scan1;
 437         unsigned int               scan2;
 438         unsigned int               mode;
 439         unsigned int               stopped;
 440 };
 441
 442 /* buffer for one video/vbi/ts frame */
 443 struct saa7134_buf {
 444         /* common v4l buffer stuff -- must be first */
 445         struct videobuf_buffer vb;
 446
 447         /* saa7134 specific */
 448         struct saa7134_format   *fmt;
 449         unsigned int            top_seen;
 450         int (*activate)(struct saa7134_dev *dev,
 451                         struct saa7134_buf *buf,
 452                         struct saa7134_buf *next);
 453
 454         /* page tables */
 455         struct saa7134_pgtable  *pt;
 456 };
 457
 458 struct saa7134_dmaqueue {
 459         struct saa7134_dev         *dev;
 460         struct saa7134_buf         *curr;
 461         struct list_head           queue;
 462         struct timer_list          timeout;
 463         unsigned int               need_two;
 464 };
 465
 466 /* video filehandle status */
 467 struct saa7134_fh {
 468         struct saa7134_dev         *dev;
 469         unsigned int               radio;
 470         enum v4l2_buf_type         type;
 471         unsigned int               resources;
 472         enum v4l2_priority         prio;
 473
 474         /* video overlay */
 475         struct v4l2_window         win;
 476         struct v4l2_clip           clips[8];
 477         unsigned int               nclips;
 478
 479         /* video capture */
 480         struct saa7134_format      *fmt;
 481         unsigned int               width,height;
 482         struct videobuf_queue      cap;
 483         struct saa7134_pgtable     pt_cap;
 484
 485         /* vbi capture */
 486         struct videobuf_queue      vbi;
 487         struct saa7134_pgtable     pt_vbi;
 488 };
 489
 490 /* dmasound dsp status */
 491 struct saa7134_dmasound {
 492         struct mutex               lock;
 493         int                        minor_mixer;
 494         int                        minor_dsp;
 495         unsigned int               users_dsp;
 496
 497         /* mixer */
 498         enum saa7134_audio_in      input;
 499         unsigned int               count;
 500         unsigned int               line1;
 501         unsigned int               line2;
 502
 503         /* dsp */
 504         unsigned int               afmt;
 505         unsigned int               rate;
 506         unsigned int               channels;
 507         unsigned int               recording_on;
 508         unsigned int               dma_running;
 509         unsigned int               blocks;
 510         unsigned int               blksize;
 511         unsigned int               bufsize;
 512         struct saa7134_pgtable     pt;
 513         struct videobuf_dmabuf     dma;
 514         unsigned int               dma_blk;
 515         unsigned int               read_offset;
 516         unsigned int               read_count;
 517         void *                     priv_data;
 518         struct snd_pcm_substream   *substream;
 519 };
 520
 521 /* ts/mpeg status */
 522 struct saa7134_ts {
 523         /* TS capture */
 524         struct saa7134_pgtable     pt_ts;
 525         int                        nr_packets;
 526         int                        nr_bufs;
 527 };
 528
 529 /* ts/mpeg ops */
 530 struct saa7134_mpeg_ops {
 531         enum saa7134_mpeg_type     type;
 532         struct list_head           next;
 533         int                        (*init)(struct saa7134_dev *dev);
 534         int                        (*fini)(struct saa7134_dev *dev);
 535         void                       (*signal_change)(struct saa7134_dev *dev);
 536 };
 537
 538 /* global device status */
 539 struct saa7134_dev {
 540         struct list_head           devlist;
 541         struct mutex               lock;
 542         spinlock_t                 slock;
 543         struct v4l2_prio_state     prio;
 544         struct v4l2_device         v4l2_dev;
 545         /* workstruct for loading modules */
 546         struct work_struct request_module_wk;
 547
 548         /* insmod option/autodetected */
 549         int                        autodetected;
 550
 551         /* various device info */
 552         unsigned int               resources;
 553         struct video_device        *video_dev;
 554         struct video_device        *radio_dev;
 555         struct video_device        *vbi_dev;
 556         struct saa7134_dmasound    dmasound;
 557
 558         /* infrared remote */
 559         int                        has_remote;
 560         struct saa7134_card_ir     *remote;
 561
 562         /* pci i/o */
 563         char                       name[32];
 564         int                        nr;
 565         struct pci_dev             *pci;
 566         unsigned char              pci_rev,pci_lat;
 567         __u32                      __iomem *lmmio;
 568         __u8                       __iomem *bmmio;
 569
 570         /* config info */
 571         unsigned int               board;
 572         unsigned int               tuner_type;
 573         unsigned int               radio_type;
 574         unsigned char              tuner_addr;
 575         unsigned char              radio_addr;
 576
 577         unsigned int               tda9887_conf;
 578         unsigned int               gpio_value;
 579
 580         /* i2c i/o */
 581         struct i2c_adapter         i2c_adap;
 582         struct i2c_client          i2c_client;
 583         unsigned char              eedata[256];
 584         int                        has_rds;
 585
 586         /* video overlay */
 587         struct v4l2_framebuffer    ovbuf;
 588         struct saa7134_format      *ovfmt;
 589         unsigned int               ovenable;
 590         enum v4l2_field            ovfield;
 591
 592         /* video+ts+vbi capture */
 593         struct saa7134_dmaqueue    video_q;
 594         struct saa7134_dmaqueue    vbi_q;
 595         unsigned int               video_fieldcount;
 596         unsigned int               vbi_fieldcount;
 597
 598         /* various v4l controls */
 599         struct saa7134_tvnorm      *tvnorm;              /* video */
 600         struct saa7134_tvaudio     *tvaudio;
 601         unsigned int               ctl_input;
 602         int                        ctl_bright;
 603         int                        ctl_contrast;
 604         int                        ctl_hue;
 605         int                        ctl_saturation;
 606         int                        ctl_freq;
 607         int                        ctl_mute;             /* audio */
 608         int                        ctl_volume;
 609         int                        ctl_invert;           /* private */
 610         int                        ctl_mirror;
 611         int                        ctl_y_odd;
 612         int                        ctl_y_even;
 613         int                        ctl_automute;
 614
 615         /* crop */
 616         struct v4l2_rect           crop_bounds;
 617         struct v4l2_rect           crop_defrect;
 618         struct v4l2_rect           crop_current;
 619
 620         /* other global state info */
 621         unsigned int               automute;
 622         struct saa7134_thread      thread;
 623         struct saa7134_input       *input;
 624         struct saa7134_input       *hw_input;
 625         unsigned int               hw_mute;
 626         int                        last_carrier;
 627         int                        nosignal;
 628         unsigned int               insuspend;
 629
 630         /* I2C keyboard data */
 631         struct IR_i2c_init_data    init_data;
 632
 633         /* SAA7134_MPEG_* */
 634         struct saa7134_ts          ts;
 635         struct saa7134_dmaqueue    ts_q;
 636         int                        ts_started;
 637         struct saa7134_mpeg_ops    *mops;
 638
 639         /* SAA7134_MPEG_EMPRESS only */
 640         struct video_device        *empress_dev;
 641         struct videobuf_queue      empress_tsq;
 642         atomic_t                   empress_users;
 643         struct work_struct         empress_workqueue;
 644         int                        empress_started;
 645
 646 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 647         /* SAA7134_MPEG_DVB only */
 648         struct videobuf_dvb_frontends frontends;
 649         int (*original_demod_sleep)(struct dvb_frontend *fe);
 650         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 651         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 652 #endif
 653         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 654 };
 655
 656 /* ----------------------------------------------------------- */
 657
 658 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 659 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 660 #define saa_andorl(reg,mask,value) \
 661   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 662   ((value) & (mask)), dev->lmmio+(reg))
 663 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 664 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 665
 666 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 667 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 668 #define saa_andorb(reg,mask,value) \
 669   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 670   ((value) & (mask)), dev->bmmio+(reg))
 671 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 672 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 673
 674 #define saa_wait(us) { udelay(us); }
 675
 676 #define SAA7134_NORMS   (\
 677                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 678                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 679                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 680                 V4L2_STD_PAL_60)
 681
 682 #define GRP_EMPRESS (1)
 683 #define saa_call_all(dev, o, f, args...) do {                           \
 684         if (dev->gate_ctrl)                                             \
 685                 dev->gate_ctrl(dev, 1);                                 \
 686         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 687         if (dev->gate_ctrl)                                             \
 688                 dev->gate_ctrl(dev, 0);                                 \
 689 } while (0)
 690
 691 #define saa_call_empress(dev, o, f, args...) ({                         \
 692         long _rc;                                                       \
 693         if (dev->gate_ctrl)                                             \
 694                 dev->gate_ctrl(dev, 1);                                 \
 695         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 696                                          GRP_EMPRESS, o, f , ##args);   \
 697         if (dev->gate_ctrl)                                             \
 698                 dev->gate_ctrl(dev, 0);                                 \
 699         _rc;                                                            \
 700 })
 701
 702 /* ----------------------------------------------------------- */
 703 /* saa7134-core.c                                              */
 704
 705 extern struct list_head  saa7134_devlist;
 706 extern struct mutex saa7134_devlist_lock;
 707 extern int saa7134_no_overlay;
 708
 709 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 710 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 711
 712 #define SAA7134_PGTABLE_SIZE 4096
 713
 714 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 715 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 716                            struct scatterlist *list, unsigned int length,
 717                            unsigned int startpage);
 718 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 719
 720 int saa7134_buffer_count(unsigned int size, unsigned int count);
 721 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 722 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 723
 724 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 725                          struct saa7134_buf *buf);
 726 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 727                            unsigned int state);
 728 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 729 void saa7134_buffer_timeout(unsigned long data);
 730 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 731
 732 int saa7134_set_dmabits(struct saa7134_dev *dev);
 733
 734 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 735 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 736
 737
 738 /* ----------------------------------------------------------- */
 739 /* saa7134-cards.c                                             */
 740
 741 extern struct saa7134_board saa7134_boards[];
 742 extern const unsigned int saa7134_bcount;
 743 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 744
 745 extern int saa7134_board_init1(struct saa7134_dev *dev);
 746 extern int saa7134_board_init2(struct saa7134_dev *dev);
 747 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 748
 749
 750 /* ----------------------------------------------------------- */
 751 /* saa7134-i2c.c                                               */
 752
 753 int saa7134_i2c_register(struct saa7134_dev *dev);
 754 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 755
 756
 757 /* ----------------------------------------------------------- */
 758 /* saa7134-video.c                                             */
 759
 760 extern unsigned int video_debug;
 761 extern struct video_device saa7134_video_template;
 762 extern struct video_device saa7134_radio_template;
 763
 764 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 765 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 766 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 767 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 768
 769 int saa7134_videoport_init(struct saa7134_dev *dev);
 770 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 771
 772 int saa7134_video_init1(struct saa7134_dev *dev);
 773 int saa7134_video_init2(struct saa7134_dev *dev);
 774 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 775 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 776
 777
 778 /* ----------------------------------------------------------- */
 779 /* saa7134-ts.c                                                */
 780
 781 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 782
 783 extern struct videobuf_queue_ops saa7134_ts_qops;
 784
 785 int saa7134_ts_init1(struct saa7134_dev *dev);
 786 int saa7134_ts_fini(struct saa7134_dev *dev);
 787 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 788
 789 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 790 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 791
 792 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 793
 794 int saa7134_ts_start(struct saa7134_dev *dev);
 795 int saa7134_ts_stop(struct saa7134_dev *dev);
 796
 797 /* ----------------------------------------------------------- */
 798 /* saa7134-vbi.c                                               */
 799
 800 extern struct videobuf_queue_ops saa7134_vbi_qops;
 801 extern struct video_device saa7134_vbi_template;
 802
 803 int saa7134_vbi_init1(struct saa7134_dev *dev);
 804 int saa7134_vbi_fini(struct saa7134_dev *dev);
 805 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 806
 807
 808 /* ----------------------------------------------------------- */
 809 /* saa7134-tvaudio.c                                           */
 810
 811 int saa7134_tvaudio_rx2mode(u32 rx);
 812
 813 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 814 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 815                               struct saa7134_input *in);
 816 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 817 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 818
 819 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 820 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 821 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 822 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 823 int saa7134_tvaudio_close(struct saa7134_dev *dev);
 824
 825 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 826
 827 void saa7134_enable_i2s(struct saa7134_dev *dev);
 828
 829 /* ----------------------------------------------------------- */
 830 /* saa7134-oss.c                                               */
 831
 832 extern const struct file_operations saa7134_dsp_fops;
 833 extern const struct file_operations saa7134_mixer_fops;
 834
 835 int saa7134_oss_init1(struct saa7134_dev *dev);
 836 int saa7134_oss_fini(struct saa7134_dev *dev);
 837 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 838
 839 /* ----------------------------------------------------------- */
 840 /* saa7134-input.c                                             */
 841
 842 #if defined(CONFIG_VIDEO_SAA7134_RC)
 843 int  saa7134_input_init1(struct saa7134_dev *dev);
 844 void saa7134_input_fini(struct saa7134_dev *dev);
 845 void saa7134_input_irq(struct saa7134_dev *dev);
 846 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 847 int saa7134_ir_start(struct saa7134_dev *dev);
 848 void saa7134_ir_stop(struct saa7134_dev *dev);
 849 #else
 850 #define saa7134_input_init1(dev)        ((void)0)
 851 #define saa7134_input_fini(dev)         ((void)0)
 852 #define saa7134_input_irq(dev)          ((void)0)
 853 #define saa7134_probe_i2c_ir(dev)       ((void)0)
 854 #define saa7134_ir_start(dev)           ((void)0)
 855 #define saa7134_ir_stop(dev)            ((void)0)
 856 #endif