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
 256 #define SAA7134_MAXBOARDS 8
 257 #define SAA7134_INPUT_MAX 8
 258
 259 /* ----------------------------------------------------------- */
 260 /* Since we support 2 remote types, lets tell them apart       */
 261
 262 #define SAA7134_REMOTE_GPIO  1
 263 #define SAA7134_REMOTE_I2C   2
 264
 265 /* ----------------------------------------------------------- */
 266 /* Video Output Port Register Initialization Options           */
 267
 268 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 269 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 270 #define SET_CLOCK_INVERTED                      (1 << 2)
 271 #define SET_VSYNC_OFF                           (1 << 3)
 272
 273 struct saa7134_input {
 274         char                    *name;
 275         unsigned int            vmux;
 276         enum saa7134_audio_in   amux;
 277         unsigned int            gpio;
 278         unsigned int            tv:1;
 279 };
 280
 281 enum saa7134_mpeg_type {
 282         SAA7134_MPEG_UNUSED,
 283         SAA7134_MPEG_EMPRESS,
 284         SAA7134_MPEG_DVB,
 285 };
 286
 287 struct saa7134_board {
 288         char                    *name;
 289         unsigned int            audio_clock;
 290
 291         /* input switching */
 292         unsigned int            gpiomask;
 293         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 294         struct saa7134_input    radio;
 295         struct saa7134_input    mute;
 296
 297         /* i2c chip info */
 298         unsigned int            tuner_type;
 299         unsigned int            radio_type;
 300         unsigned char           tuner_addr;
 301         unsigned char           radio_addr;
 302
 303         unsigned int            tda9887_conf;
 304         unsigned int            tuner_config;
 305
 306         /* peripheral I/O */
 307         enum saa7134_video_out  video_out;
 308         enum saa7134_mpeg_type  mpeg;
 309         unsigned int            vid_port_opts;
 310 };
 311
 312 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 313 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 314 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 315 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 316 #define card(dev)             (saa7134_boards[dev->board])
 317 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 318
 319 /* ----------------------------------------------------------- */
 320 /* device / file handle status                                 */
 321
 322 #define RESOURCE_OVERLAY       1
 323 #define RESOURCE_VIDEO         2
 324 #define RESOURCE_VBI           4
 325
 326 #define INTERLACE_AUTO         0
 327 #define INTERLACE_ON           1
 328 #define INTERLACE_OFF          2
 329
 330 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 331
 332 struct saa7134_dev;
 333 struct saa7134_dma;
 334
 335 /* saa7134 page table */
 336 struct saa7134_pgtable {
 337         unsigned int               size;
 338         __le32                     *cpu;
 339         dma_addr_t                 dma;
 340 };
 341
 342 /* tvaudio thread status */
 343 struct saa7134_thread {
 344         struct task_struct         *thread;
 345         unsigned int               scan1;
 346         unsigned int               scan2;
 347         unsigned int               mode;
 348         unsigned int               stopped;
 349 };
 350
 351 /* buffer for one video/vbi/ts frame */
 352 struct saa7134_buf {
 353         /* common v4l buffer stuff -- must be first */
 354         struct videobuf_buffer vb;
 355
 356         /* saa7134 specific */
 357         struct saa7134_format   *fmt;
 358         unsigned int            top_seen;
 359         int (*activate)(struct saa7134_dev *dev,
 360                         struct saa7134_buf *buf,
 361                         struct saa7134_buf *next);
 362
 363         /* page tables */
 364         struct saa7134_pgtable  *pt;
 365 };
 366
 367 struct saa7134_dmaqueue {
 368         struct saa7134_dev         *dev;
 369         struct saa7134_buf         *curr;
 370         struct list_head           queue;
 371         struct timer_list          timeout;
 372         unsigned int               need_two;
 373 };
 374
 375 /* video filehandle status */
 376 struct saa7134_fh {
 377         struct saa7134_dev         *dev;
 378         unsigned int               radio;
 379         enum v4l2_buf_type         type;
 380         unsigned int               resources;
 381 #ifdef VIDIOC_G_PRIORITY
 382         enum v4l2_priority         prio;
 383 #endif
 384
 385         /* video overlay */
 386         struct v4l2_window         win;
 387         struct v4l2_clip           clips[8];
 388         unsigned int               nclips;
 389
 390         /* video capture */
 391         struct saa7134_format      *fmt;
 392         unsigned int               width,height;
 393         struct videobuf_queue      cap;
 394         struct saa7134_pgtable     pt_cap;
 395
 396         /* vbi capture */
 397         struct videobuf_queue      vbi;
 398         struct saa7134_pgtable     pt_vbi;
 399 };
 400
 401 /* dmasound dsp status */
 402 struct saa7134_dmasound {
 403         struct mutex               lock;
 404         int                        minor_mixer;
 405         int                        minor_dsp;
 406         unsigned int               users_dsp;
 407
 408         /* mixer */
 409         enum saa7134_audio_in      input;
 410         unsigned int               count;
 411         unsigned int               line1;
 412         unsigned int               line2;
 413
 414         /* dsp */
 415         unsigned int               afmt;
 416         unsigned int               rate;
 417         unsigned int               channels;
 418         unsigned int               recording_on;
 419         unsigned int               dma_running;
 420         unsigned int               blocks;
 421         unsigned int               blksize;
 422         unsigned int               bufsize;
 423         struct saa7134_pgtable     pt;
 424         struct videobuf_dmabuf     dma;
 425         wait_queue_head_t          wq;
 426         unsigned int               dma_blk;
 427         unsigned int               read_offset;
 428         unsigned int               read_count;
 429         void *                     priv_data;
 430         struct snd_pcm_substream   *substream;
 431 };
 432
 433 /* ts/mpeg status */
 434 struct saa7134_ts {
 435         /* TS capture */
 436         struct saa7134_pgtable     pt_ts;
 437         int                        nr_packets;
 438         int                        nr_bufs;
 439 };
 440
 441 /* ts/mpeg ops */
 442 struct saa7134_mpeg_ops {
 443         enum saa7134_mpeg_type     type;
 444         struct list_head           next;
 445         int                        (*init)(struct saa7134_dev *dev);
 446         int                        (*fini)(struct saa7134_dev *dev);
 447         void                       (*signal_change)(struct saa7134_dev *dev);
 448 };
 449
 450 /* global device status */
 451 struct saa7134_dev {
 452         struct list_head           devlist;
 453         struct mutex               lock;
 454         spinlock_t                 slock;
 455 #ifdef VIDIOC_G_PRIORITY
 456         struct v4l2_prio_state     prio;
 457 #endif
 458         /* workstruct for loading modules */
 459         struct work_struct request_module_wk;
 460
 461         /* insmod option/autodetected */
 462         int                        autodetected;
 463
 464         /* various device info */
 465         unsigned int               resources;
 466         struct video_device        *video_dev;
 467         struct video_device        *radio_dev;
 468         struct video_device        *vbi_dev;
 469         struct saa7134_dmasound    dmasound;
 470
 471         /* infrared remote */
 472         int                        has_remote;
 473         struct card_ir             *remote;
 474
 475         /* pci i/o */
 476         char                       name[32];
 477         int                        nr;
 478         struct pci_dev             *pci;
 479         unsigned char              pci_rev,pci_lat;
 480         __u32                      __iomem *lmmio;
 481         __u8                       __iomem *bmmio;
 482
 483         /* config info */
 484         unsigned int               board;
 485         unsigned int               tuner_type;
 486         unsigned int               radio_type;
 487         unsigned char              tuner_addr;
 488         unsigned char              radio_addr;
 489
 490         unsigned int               tda9887_conf;
 491         unsigned int               gpio_value;
 492
 493         /* i2c i/o */
 494         struct i2c_adapter         i2c_adap;
 495         struct i2c_client          i2c_client;
 496         unsigned char              eedata[256];
 497
 498         /* video overlay */
 499         struct v4l2_framebuffer    ovbuf;
 500         struct saa7134_format      *ovfmt;
 501         unsigned int               ovenable;
 502         enum v4l2_field            ovfield;
 503
 504         /* video+ts+vbi capture */
 505         struct saa7134_dmaqueue    video_q;
 506         struct saa7134_dmaqueue    vbi_q;
 507         unsigned int               video_fieldcount;
 508         unsigned int               vbi_fieldcount;
 509
 510         /* various v4l controls */
 511         struct saa7134_tvnorm      *tvnorm;              /* video */
 512         struct saa7134_tvaudio     *tvaudio;
 513         unsigned int               ctl_input;
 514         int                        ctl_bright;
 515         int                        ctl_contrast;
 516         int                        ctl_hue;
 517         int                        ctl_saturation;
 518         int                        ctl_freq;
 519         int                        ctl_mute;             /* audio */
 520         int                        ctl_volume;
 521         int                        ctl_invert;           /* private */
 522         int                        ctl_mirror;
 523         int                        ctl_y_odd;
 524         int                        ctl_y_even;
 525         int                        ctl_automute;
 526
 527         /* crop */
 528         struct v4l2_rect           crop_bounds;
 529         struct v4l2_rect           crop_defrect;
 530         struct v4l2_rect           crop_current;
 531
 532         /* other global state info */
 533         unsigned int               automute;
 534         struct saa7134_thread      thread;
 535         struct saa7134_input       *input;
 536         struct saa7134_input       *hw_input;
 537         unsigned int               hw_mute;
 538         int                        last_carrier;
 539         int                        nosignal;
 540         unsigned int               insuspend;
 541
 542         /* SAA7134_MPEG_* */
 543         struct saa7134_ts          ts;
 544         struct saa7134_dmaqueue    ts_q;
 545         struct saa7134_mpeg_ops    *mops;
 546
 547         /* SAA7134_MPEG_EMPRESS only */
 548         struct video_device        *empress_dev;
 549         struct videobuf_queue      empress_tsq;
 550         unsigned int               empress_users;
 551         struct work_struct         empress_workqueue;
 552         int                        empress_started;
 553
 554 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 555         /* SAA7134_MPEG_DVB only */
 556         struct videobuf_dvb        dvb;
 557         int (*original_demod_sleep)(struct dvb_frontend* fe);
 558 #endif
 559 };
 560
 561 /* ----------------------------------------------------------- */
 562
 563 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 564 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 565 #define saa_andorl(reg,mask,value) \
 566   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 567   ((value) & (mask)), dev->lmmio+(reg))
 568 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 569 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 570
 571 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 572 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 573 #define saa_andorb(reg,mask,value) \
 574   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 575   ((value) & (mask)), dev->bmmio+(reg))
 576 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 577 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 578
 579 #define saa_wait(us) { udelay(us); }
 580
 581 #define SAA7134_NORMS   (\
 582                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 583                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 584                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 585                 V4L2_STD_PAL_60)
 586
 587 /* ----------------------------------------------------------- */
 588 /* saa7134-core.c                                              */
 589
 590 extern struct list_head  saa7134_devlist;
 591 extern int saa7134_no_overlay;
 592
 593 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 594 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 595 int saa7134_tuner_callback(void *ptr, int command, int arg);
 596
 597 #define SAA7134_PGTABLE_SIZE 4096
 598
 599 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 600 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 601                            struct scatterlist *list, unsigned int length,
 602                            unsigned int startpage);
 603 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 604
 605 int saa7134_buffer_count(unsigned int size, unsigned int count);
 606 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 607 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 608
 609 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 610                          struct saa7134_buf *buf);
 611 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 612                            unsigned int state);
 613 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 614 void saa7134_buffer_timeout(unsigned long data);
 615 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 616
 617 int saa7134_set_dmabits(struct saa7134_dev *dev);
 618
 619 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 620 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 621
 622
 623 /* ----------------------------------------------------------- */
 624 /* saa7134-cards.c                                             */
 625
 626 extern struct saa7134_board saa7134_boards[];
 627 extern const unsigned int saa7134_bcount;
 628 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 629
 630 extern int saa7134_board_init1(struct saa7134_dev *dev);
 631 extern int saa7134_board_init2(struct saa7134_dev *dev);
 632
 633
 634 /* ----------------------------------------------------------- */
 635 /* saa7134-i2c.c                                               */
 636
 637 int saa7134_i2c_register(struct saa7134_dev *dev);
 638 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 639 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 640                               unsigned int cmd, void *arg);
 641
 642
 643 /* ----------------------------------------------------------- */
 644 /* saa7134-video.c                                             */
 645
 646 extern unsigned int video_debug;
 647 extern struct video_device saa7134_video_template;
 648 extern struct video_device saa7134_radio_template;
 649
 650 int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c);
 651 int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c);
 652 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 653
 654 int saa7134_videoport_init(struct saa7134_dev *dev);
 655 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 656
 657 int saa7134_video_init1(struct saa7134_dev *dev);
 658 int saa7134_video_init2(struct saa7134_dev *dev);
 659 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 660 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 661
 662
 663 /* ----------------------------------------------------------- */
 664 /* saa7134-ts.c                                                */
 665
 666 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 667
 668 extern struct videobuf_queue_ops saa7134_ts_qops;
 669
 670 int saa7134_ts_init1(struct saa7134_dev *dev);
 671 int saa7134_ts_fini(struct saa7134_dev *dev);
 672 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 673
 674 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 675 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 676
 677 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 678
 679 /* ----------------------------------------------------------- */
 680 /* saa7134-vbi.c                                               */
 681
 682 extern struct videobuf_queue_ops saa7134_vbi_qops;
 683 extern struct video_device saa7134_vbi_template;
 684
 685 int saa7134_vbi_init1(struct saa7134_dev *dev);
 686 int saa7134_vbi_fini(struct saa7134_dev *dev);
 687 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 688
 689
 690 /* ----------------------------------------------------------- */
 691 /* saa7134-tvaudio.c                                           */
 692
 693 int saa7134_tvaudio_rx2mode(u32 rx);
 694
 695 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 696 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 697                               struct saa7134_input *in);
 698 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 699 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 700
 701 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 702 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 703 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 704 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 705
 706 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 707
 708 void saa7134_enable_i2s(struct saa7134_dev *dev);
 709
 710 /* ----------------------------------------------------------- */
 711 /* saa7134-oss.c                                               */
 712
 713 extern const struct file_operations saa7134_dsp_fops;
 714 extern const struct file_operations saa7134_mixer_fops;
 715
 716 int saa7134_oss_init1(struct saa7134_dev *dev);
 717 int saa7134_oss_fini(struct saa7134_dev *dev);
 718 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 719
 720 /* ----------------------------------------------------------- */
 721 /* saa7134-input.c                                             */
 722
 723 int  saa7134_input_init1(struct saa7134_dev *dev);
 724 void saa7134_input_fini(struct saa7134_dev *dev);
 725 void saa7134_input_irq(struct saa7134_dev *dev);
 726 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 727 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
 728 void saa7134_ir_stop(struct saa7134_dev *dev);
 729
 730
 731 /*
 732  * Local variables:
 733  * c-basic-offset: 8
 734  * End:
 735  */