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 #include <linux/version.h>
  23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
  24
  25 #include <linux/pci.h>
  26 #include <linux/i2c.h>
  27 #include <linux/videodev2.h>
  28 #include <linux/kdev_t.h>
  29 #include <linux/input.h>
  30 #include <linux/notifier.h>
  31 #include <linux/delay.h>
  32 #include <linux/mutex.h>
  33
  34 #include <asm/io.h>
  35
  36 #include <media/v4l2-common.h>
  37 #include <media/tuner.h>
  38 #include <media/ir-common.h>
  39 #include <media/ir-kbd-i2c.h>
  40 #include <media/videobuf-dma-sg.h>
  41 #include <sound/core.h>
  42 #include <sound/pcm.h>
  43 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
  44 #include <media/videobuf-dvb.h>
  45 #endif
  46
  47 #define UNSET (-1U)
  48
  49 /* ----------------------------------------------------------- */
  50 /* enums                                                       */
  51
  52 enum saa7134_tvaudio_mode {
  53         TVAUDIO_FM_MONO       = 1,
  54         TVAUDIO_FM_BG_STEREO  = 2,
  55         TVAUDIO_FM_SAT_STEREO = 3,
  56         TVAUDIO_FM_K_STEREO   = 4,
  57         TVAUDIO_NICAM_AM      = 5,
  58         TVAUDIO_NICAM_FM      = 6,
  59 };
  60
  61 enum saa7134_audio_in {
  62         TV    = 1,
  63         LINE1 = 2,
  64         LINE2 = 3,
  65         LINE2_LEFT,
  66 };
  67
  68 enum saa7134_video_out {
  69         CCIR656 = 1,
  70 };
  71
  72 /* ----------------------------------------------------------- */
  73 /* static data                                                 */
  74
  75 struct saa7134_tvnorm {
  76         char          *name;
  77         v4l2_std_id   id;
  78
  79         /* video decoder */
  80         unsigned int  sync_control;
  81         unsigned int  luma_control;
  82         unsigned int  chroma_ctrl1;
  83         unsigned int  chroma_gain;
  84         unsigned int  chroma_ctrl2;
  85         unsigned int  vgate_misc;
  86
  87         /* video scaler */
  88         unsigned int  h_start;
  89         unsigned int  h_stop;
  90         unsigned int  video_v_start;
  91         unsigned int  video_v_stop;
  92         unsigned int  vbi_v_start_0;
  93         unsigned int  vbi_v_stop_0;
  94         unsigned int  src_timing;
  95         unsigned int  vbi_v_start_1;
  96 };
  97
  98 struct saa7134_tvaudio {
  99         char         *name;
 100         v4l2_std_id  std;
 101         enum         saa7134_tvaudio_mode mode;
 102         int          carr1;
 103         int          carr2;
 104 };
 105
 106 struct saa7134_format {
 107         char           *name;
 108         unsigned int   fourcc;
 109         unsigned int   depth;
 110         unsigned int   pm;
 111         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 112         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 113         unsigned int   bswap:1;
 114         unsigned int   wswap:1;
 115         unsigned int   yuv:1;
 116         unsigned int   planar:1;
 117         unsigned int   uvswap:1;
 118 };
 119
 120 /* ----------------------------------------------------------- */
 121 /* card configuration                                          */
 122
 123 #define SAA7134_BOARD_NOAUTO        UNSET
 124 #define SAA7134_BOARD_UNKNOWN           0
 125 #define SAA7134_BOARD_PROTEUS_PRO       1
 126 #define SAA7134_BOARD_FLYVIDEO3000      2
 127 #define SAA7134_BOARD_FLYVIDEO2000      3
 128 #define SAA7134_BOARD_EMPRESS           4
 129 #define SAA7134_BOARD_MONSTERTV         5
 130 #define SAA7134_BOARD_MD9717            6
 131 #define SAA7134_BOARD_TVSTATION_RDS     7
 132 #define SAA7134_BOARD_CINERGY400        8
 133 #define SAA7134_BOARD_MD5044            9
 134 #define SAA7134_BOARD_KWORLD           10
 135 #define SAA7134_BOARD_CINERGY600       11
 136 #define SAA7134_BOARD_MD7134           12
 137 #define SAA7134_BOARD_TYPHOON_90031    13
 138 #define SAA7134_BOARD_ELSA             14
 139 #define SAA7134_BOARD_ELSA_500TV       15
 140 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 141 #define SAA7134_BOARD_VA1000POWER      17
 142 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 143 #define SAA7134_BOARD_VIDEOMATE_TV     19
 144 #define SAA7134_BOARD_CRONOS_PLUS      20
 145 #define SAA7134_BOARD_10MOONSTVMASTER  21
 146 #define SAA7134_BOARD_MD2819           22
 147 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 148 #define SAA7134_BOARD_TVSTATION_DVR    24
 149 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 150 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 151 #define SAA7134_BOARD_MANLI_MTV002     27
 152 #define SAA7134_BOARD_MANLI_MTV001     28
 153 #define SAA7134_BOARD_TG3000TV         29
 154 #define SAA7134_BOARD_ECS_TVP3XP       30
 155 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 156 #define SAA7134_BOARD_AVACSSMARTTV     32
 157 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 158 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 159 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 160 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 161 #define SAA7134_BOARD_ITEMS_MTV005     37
 162 #define SAA7134_BOARD_CINERGY200       38
 163 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 164 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 165 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 166 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 167 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 168 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 169 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 170 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 171 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 172 #define SAA7134_BOARD_CINERGY600_MK3   48
 173 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 174 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 175 #define SAA7134_BOARD_PROVIDEO_PV952   51
 176 #define SAA7134_BOARD_AVERMEDIA_305    52
 177 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 178 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 179 #define SAA7134_BOARD_FLYDVBTDUO 55
 180 #define SAA7134_BOARD_AVERMEDIA_307    56
 181 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 182 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 183 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 184 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 185 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 186 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 187 #define SAA7134_BOARD_KWORLD_XPERT 63
 188 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 189 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 190 #define SAA7134_BOARD_YUAN_TUN900 66
 191 #define SAA7134_BOARD_BEHOLD_409FM 67
 192 #define SAA7134_BOARD_GOTVIEW_7135 68
 193 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 194 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 195 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 196 #define SAA7134_BOARD_RTD_VFG7350 72
 197 #define SAA7134_BOARD_RTD_VFG7330 73
 198 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 199 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 200 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 201 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 202 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 203 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 204 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 205 #define SAA7134_BOARD_PHILIPS_TIGER  81
 206 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 207 #define SAA7134_BOARD_CINERGY250PCI 83
 208 #define SAA7134_BOARD_FLYDVB_TRIO 84
 209 #define SAA7134_BOARD_AVERMEDIA_777 85
 210 #define SAA7134_BOARD_FLYDVBT_LR301 86
 211 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 212 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 213 #define SAA7134_BOARD_ELSA_700TV       89
 214 #define SAA7134_BOARD_KWORLD_ATSC110   90
 215 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 216 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 217 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 218 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 219 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 220 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 221 #define SAA7134_BOARD_FLYDVBS_LR300 97
 222 #define SAA7134_BOARD_PROTEUS_2309 98
 223 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 224 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 225 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 226 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 227 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 228 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 229 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 230 #define SAA7134_BOARD_ENCORE_ENLTV         106
 231 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 232 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 233 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 234 #define SAA7134_BOARD_AVERMEDIA_M102       110
 235 #define SAA7134_BOARD_ASUS_P7131_4871      111
 236 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 237 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 238 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 239 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 240 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 241 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 242 #define SAA7134_BOARD_BEHOLD_401        118
 243 #define SAA7134_BOARD_BEHOLD_403        119
 244 #define SAA7134_BOARD_BEHOLD_403FM      120
 245 #define SAA7134_BOARD_BEHOLD_405        121
 246 #define SAA7134_BOARD_BEHOLD_405FM      122
 247 #define SAA7134_BOARD_BEHOLD_407        123
 248 #define SAA7134_BOARD_BEHOLD_407FM      124
 249 #define SAA7134_BOARD_BEHOLD_409        125
 250 #define SAA7134_BOARD_BEHOLD_505FM      126
 251 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 252 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 253 #define SAA7134_BOARD_BEHOLD_607_9FM    129
 254 #define SAA7134_BOARD_BEHOLD_M6         130
 255 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 256 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 257 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 258 #define SAA7134_BOARD_CREATIX_CTX953       134
 259 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 260 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 261 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 262 #define SAA7134_BOARD_AVERMEDIA_M115       138
 263 #define SAA7134_BOARD_VIDEOMATE_T750       139
 264 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 265 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 266 #define SAA7134_BOARD_BEHOLD_H6      142
 267
 268
 269 #define SAA7134_MAXBOARDS 8
 270 #define SAA7134_INPUT_MAX 8
 271
 272 /* ----------------------------------------------------------- */
 273 /* Since we support 2 remote types, lets tell them apart       */
 274
 275 #define SAA7134_REMOTE_GPIO  1
 276 #define SAA7134_REMOTE_I2C   2
 277
 278 /* ----------------------------------------------------------- */
 279 /* Video Output Port Register Initialization Options           */
 280
 281 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 282 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 283 #define SET_CLOCK_INVERTED                      (1 << 2)
 284 #define SET_VSYNC_OFF                           (1 << 3)
 285
 286 struct saa7134_input {
 287         char                    *name;
 288         unsigned int            vmux;
 289         enum saa7134_audio_in   amux;
 290         unsigned int            gpio;
 291         unsigned int            tv:1;
 292 };
 293
 294 enum saa7134_mpeg_type {
 295         SAA7134_MPEG_UNUSED,
 296         SAA7134_MPEG_EMPRESS,
 297         SAA7134_MPEG_DVB,
 298 };
 299
 300 struct saa7134_board {
 301         char                    *name;
 302         unsigned int            audio_clock;
 303
 304         /* input switching */
 305         unsigned int            gpiomask;
 306         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 307         struct saa7134_input    radio;
 308         struct saa7134_input    mute;
 309
 310         /* i2c chip info */
 311         unsigned int            tuner_type;
 312         unsigned int            radio_type;
 313         unsigned char           tuner_addr;
 314         unsigned char           radio_addr;
 315
 316         unsigned int            tda9887_conf;
 317         unsigned int            tuner_config;
 318
 319         /* peripheral I/O */
 320         enum saa7134_video_out  video_out;
 321         enum saa7134_mpeg_type  mpeg;
 322         unsigned int            vid_port_opts;
 323 };
 324
 325 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 326 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 327 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 328 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 329 #define card(dev)             (saa7134_boards[dev->board])
 330 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 331
 332 /* ----------------------------------------------------------- */
 333 /* device / file handle status                                 */
 334
 335 #define RESOURCE_OVERLAY       1
 336 #define RESOURCE_VIDEO         2
 337 #define RESOURCE_VBI           4
 338
 339 #define INTERLACE_AUTO         0
 340 #define INTERLACE_ON           1
 341 #define INTERLACE_OFF          2
 342
 343 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 344
 345 struct saa7134_dev;
 346 struct saa7134_dma;
 347
 348 /* saa7134 page table */
 349 struct saa7134_pgtable {
 350         unsigned int               size;
 351         __le32                     *cpu;
 352         dma_addr_t                 dma;
 353 };
 354
 355 /* tvaudio thread status */
 356 struct saa7134_thread {
 357         struct task_struct         *thread;
 358         unsigned int               scan1;
 359         unsigned int               scan2;
 360         unsigned int               mode;
 361         unsigned int               stopped;
 362 };
 363
 364 /* buffer for one video/vbi/ts frame */
 365 struct saa7134_buf {
 366         /* common v4l buffer stuff -- must be first */
 367         struct videobuf_buffer vb;
 368
 369         /* saa7134 specific */
 370         struct saa7134_format   *fmt;
 371         unsigned int            top_seen;
 372         int (*activate)(struct saa7134_dev *dev,
 373                         struct saa7134_buf *buf,
 374                         struct saa7134_buf *next);
 375
 376         /* page tables */
 377         struct saa7134_pgtable  *pt;
 378 };
 379
 380 struct saa7134_dmaqueue {
 381         struct saa7134_dev         *dev;
 382         struct saa7134_buf         *curr;
 383         struct list_head           queue;
 384         struct timer_list          timeout;
 385         unsigned int               need_two;
 386 };
 387
 388 /* video filehandle status */
 389 struct saa7134_fh {
 390         struct saa7134_dev         *dev;
 391         unsigned int               radio;
 392         enum v4l2_buf_type         type;
 393         unsigned int               resources;
 394         enum v4l2_priority         prio;
 395
 396         /* video overlay */
 397         struct v4l2_window         win;
 398         struct v4l2_clip           clips[8];
 399         unsigned int               nclips;
 400
 401         /* video capture */
 402         struct saa7134_format      *fmt;
 403         unsigned int               width,height;
 404         struct videobuf_queue      cap;
 405         struct saa7134_pgtable     pt_cap;
 406
 407         /* vbi capture */
 408         struct videobuf_queue      vbi;
 409         struct saa7134_pgtable     pt_vbi;
 410 };
 411
 412 /* dmasound dsp status */
 413 struct saa7134_dmasound {
 414         struct mutex               lock;
 415         int                        minor_mixer;
 416         int                        minor_dsp;
 417         unsigned int               users_dsp;
 418
 419         /* mixer */
 420         enum saa7134_audio_in      input;
 421         unsigned int               count;
 422         unsigned int               line1;
 423         unsigned int               line2;
 424
 425         /* dsp */
 426         unsigned int               afmt;
 427         unsigned int               rate;
 428         unsigned int               channels;
 429         unsigned int               recording_on;
 430         unsigned int               dma_running;
 431         unsigned int               blocks;
 432         unsigned int               blksize;
 433         unsigned int               bufsize;
 434         struct saa7134_pgtable     pt;
 435         struct videobuf_dmabuf     dma;
 436         wait_queue_head_t          wq;
 437         unsigned int               dma_blk;
 438         unsigned int               read_offset;
 439         unsigned int               read_count;
 440         void *                     priv_data;
 441         struct snd_pcm_substream   *substream;
 442 };
 443
 444 /* ts/mpeg status */
 445 struct saa7134_ts {
 446         /* TS capture */
 447         struct saa7134_pgtable     pt_ts;
 448         int                        nr_packets;
 449         int                        nr_bufs;
 450 };
 451
 452 /* ts/mpeg ops */
 453 struct saa7134_mpeg_ops {
 454         enum saa7134_mpeg_type     type;
 455         struct list_head           next;
 456         int                        (*init)(struct saa7134_dev *dev);
 457         int                        (*fini)(struct saa7134_dev *dev);
 458         void                       (*signal_change)(struct saa7134_dev *dev);
 459 };
 460
 461 /* global device status */
 462 struct saa7134_dev {
 463         struct list_head           devlist;
 464         struct mutex               lock;
 465         spinlock_t                 slock;
 466         struct v4l2_prio_state     prio;
 467         /* workstruct for loading modules */
 468         struct work_struct request_module_wk;
 469
 470         /* insmod option/autodetected */
 471         int                        autodetected;
 472
 473         /* various device info */
 474         unsigned int               resources;
 475         struct video_device        *video_dev;
 476         struct video_device        *radio_dev;
 477         struct video_device        *vbi_dev;
 478         struct saa7134_dmasound    dmasound;
 479
 480         /* infrared remote */
 481         int                        has_remote;
 482         struct card_ir             *remote;
 483
 484         /* pci i/o */
 485         char                       name[32];
 486         int                        nr;
 487         struct pci_dev             *pci;
 488         unsigned char              pci_rev,pci_lat;
 489         __u32                      __iomem *lmmio;
 490         __u8                       __iomem *bmmio;
 491
 492         /* config info */
 493         unsigned int               board;
 494         unsigned int               tuner_type;
 495         unsigned int               radio_type;
 496         unsigned char              tuner_addr;
 497         unsigned char              radio_addr;
 498
 499         unsigned int               tda9887_conf;
 500         unsigned int               gpio_value;
 501
 502         /* i2c i/o */
 503         struct i2c_adapter         i2c_adap;
 504         struct i2c_client          i2c_client;
 505         unsigned char              eedata[256];
 506
 507         /* video overlay */
 508         struct v4l2_framebuffer    ovbuf;
 509         struct saa7134_format      *ovfmt;
 510         unsigned int               ovenable;
 511         enum v4l2_field            ovfield;
 512
 513         /* video+ts+vbi capture */
 514         struct saa7134_dmaqueue    video_q;
 515         struct saa7134_dmaqueue    vbi_q;
 516         unsigned int               video_fieldcount;
 517         unsigned int               vbi_fieldcount;
 518
 519         /* various v4l controls */
 520         struct saa7134_tvnorm      *tvnorm;              /* video */
 521         struct saa7134_tvaudio     *tvaudio;
 522         unsigned int               ctl_input;
 523         int                        ctl_bright;
 524         int                        ctl_contrast;
 525         int                        ctl_hue;
 526         int                        ctl_saturation;
 527         int                        ctl_freq;
 528         int                        ctl_mute;             /* audio */
 529         int                        ctl_volume;
 530         int                        ctl_invert;           /* private */
 531         int                        ctl_mirror;
 532         int                        ctl_y_odd;
 533         int                        ctl_y_even;
 534         int                        ctl_automute;
 535
 536         /* crop */
 537         struct v4l2_rect           crop_bounds;
 538         struct v4l2_rect           crop_defrect;
 539         struct v4l2_rect           crop_current;
 540
 541         /* other global state info */
 542         unsigned int               automute;
 543         struct saa7134_thread      thread;
 544         struct saa7134_input       *input;
 545         struct saa7134_input       *hw_input;
 546         unsigned int               hw_mute;
 547         int                        last_carrier;
 548         int                        nosignal;
 549         unsigned int               insuspend;
 550
 551         /* SAA7134_MPEG_* */
 552         struct saa7134_ts          ts;
 553         struct saa7134_dmaqueue    ts_q;
 554         struct saa7134_mpeg_ops    *mops;
 555
 556         /* SAA7134_MPEG_EMPRESS only */
 557         struct video_device        *empress_dev;
 558         struct videobuf_queue      empress_tsq;
 559         unsigned int               empress_users;
 560         struct work_struct         empress_workqueue;
 561         int                        empress_started;
 562
 563 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 564         /* SAA7134_MPEG_DVB only */
 565         struct videobuf_dvb        dvb;
 566         int (*original_demod_sleep)(struct dvb_frontend *fe);
 567         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 568         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 569 #endif
 570 };
 571
 572 /* ----------------------------------------------------------- */
 573
 574 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 575 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 576 #define saa_andorl(reg,mask,value) \
 577   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 578   ((value) & (mask)), dev->lmmio+(reg))
 579 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 580 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 581
 582 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 583 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 584 #define saa_andorb(reg,mask,value) \
 585   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 586   ((value) & (mask)), dev->bmmio+(reg))
 587 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 588 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 589
 590 #define saa_wait(us) { udelay(us); }
 591
 592 #define SAA7134_NORMS   (\
 593                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 594                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 595                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 596                 V4L2_STD_PAL_60)
 597
 598 /* ----------------------------------------------------------- */
 599 /* saa7134-core.c                                              */
 600
 601 extern struct list_head  saa7134_devlist;
 602 extern int saa7134_no_overlay;
 603
 604 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 605 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 606
 607 #define SAA7134_PGTABLE_SIZE 4096
 608
 609 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 610 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 611                            struct scatterlist *list, unsigned int length,
 612                            unsigned int startpage);
 613 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 614
 615 int saa7134_buffer_count(unsigned int size, unsigned int count);
 616 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 617 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 618
 619 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 620                          struct saa7134_buf *buf);
 621 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 622                            unsigned int state);
 623 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 624 void saa7134_buffer_timeout(unsigned long data);
 625 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 626
 627 int saa7134_set_dmabits(struct saa7134_dev *dev);
 628
 629 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 630 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 631
 632
 633 /* ----------------------------------------------------------- */
 634 /* saa7134-cards.c                                             */
 635
 636 extern struct saa7134_board saa7134_boards[];
 637 extern const unsigned int saa7134_bcount;
 638 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 639
 640 extern int saa7134_board_init1(struct saa7134_dev *dev);
 641 extern int saa7134_board_init2(struct saa7134_dev *dev);
 642 int saa7134_tuner_callback(void *priv, int command, int arg);
 643
 644
 645 /* ----------------------------------------------------------- */
 646 /* saa7134-i2c.c                                               */
 647
 648 int saa7134_i2c_register(struct saa7134_dev *dev);
 649 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 650 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 651                               unsigned int cmd, void *arg);
 652
 653
 654 /* ----------------------------------------------------------- */
 655 /* saa7134-video.c                                             */
 656
 657 extern unsigned int video_debug;
 658 extern struct video_device saa7134_video_template;
 659 extern struct video_device saa7134_radio_template;
 660
 661 int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c);
 662 int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c);
 663 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 664
 665 int saa7134_videoport_init(struct saa7134_dev *dev);
 666 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 667
 668 int saa7134_video_init1(struct saa7134_dev *dev);
 669 int saa7134_video_init2(struct saa7134_dev *dev);
 670 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 671 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 672
 673
 674 /* ----------------------------------------------------------- */
 675 /* saa7134-ts.c                                                */
 676
 677 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 678
 679 extern struct videobuf_queue_ops saa7134_ts_qops;
 680
 681 int saa7134_ts_init1(struct saa7134_dev *dev);
 682 int saa7134_ts_fini(struct saa7134_dev *dev);
 683 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 684
 685 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 686 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 687
 688 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 689
 690 /* ----------------------------------------------------------- */
 691 /* saa7134-vbi.c                                               */
 692
 693 extern struct videobuf_queue_ops saa7134_vbi_qops;
 694 extern struct video_device saa7134_vbi_template;
 695
 696 int saa7134_vbi_init1(struct saa7134_dev *dev);
 697 int saa7134_vbi_fini(struct saa7134_dev *dev);
 698 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 699
 700
 701 /* ----------------------------------------------------------- */
 702 /* saa7134-tvaudio.c                                           */
 703
 704 int saa7134_tvaudio_rx2mode(u32 rx);
 705
 706 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 707 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 708                               struct saa7134_input *in);
 709 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 710 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 711
 712 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 713 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 714 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 715 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 716
 717 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 718
 719 void saa7134_enable_i2s(struct saa7134_dev *dev);
 720
 721 /* ----------------------------------------------------------- */
 722 /* saa7134-oss.c                                               */
 723
 724 extern const struct file_operations saa7134_dsp_fops;
 725 extern const struct file_operations saa7134_mixer_fops;
 726
 727 int saa7134_oss_init1(struct saa7134_dev *dev);
 728 int saa7134_oss_fini(struct saa7134_dev *dev);
 729 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 730
 731 /* ----------------------------------------------------------- */
 732 /* saa7134-input.c                                             */
 733
 734 int  saa7134_input_init1(struct saa7134_dev *dev);
 735 void saa7134_input_fini(struct saa7134_dev *dev);
 736 void saa7134_input_irq(struct saa7134_dev *dev);
 737 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 738 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
 739 void saa7134_ir_stop(struct saa7134_dev *dev);
 740
 741
 742 /*
 743  * Local variables:
 744  * c-basic-offset: 8
 745  * End:
 746  */