SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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/video-buf.h>
  41 #include <sound/driver.h>
  42 #include <sound/core.h>
  43 #include <sound/pcm.h>
  44 #include <media/video-buf-dvb.h>
  45
  46 #ifndef TRUE
  47 # define TRUE (1==1)
  48 #endif
  49 #ifndef FALSE
  50 # define FALSE (1==0)
  51 #endif
  52 #define UNSET (-1U)
  53
  54 /* ----------------------------------------------------------- */
  55 /* enums                                                       */
  56
  57 enum saa7134_tvaudio_mode {
  58         TVAUDIO_FM_MONO       = 1,
  59         TVAUDIO_FM_BG_STEREO  = 2,
  60         TVAUDIO_FM_SAT_STEREO = 3,
  61         TVAUDIO_FM_K_STEREO   = 4,
  62         TVAUDIO_NICAM_AM      = 5,
  63         TVAUDIO_NICAM_FM      = 6,
  64 };
  65
  66 enum saa7134_audio_in {
  67         TV    = 1,
  68         LINE1 = 2,
  69         LINE2 = 3,
  70         LINE2_LEFT,
  71 };
  72
  73 enum saa7134_video_out {
  74         CCIR656 = 1,
  75 };
  76
  77 /* ----------------------------------------------------------- */
  78 /* static data                                                 */
  79
  80 struct saa7134_tvnorm {
  81         char          *name;
  82         v4l2_std_id   id;
  83
  84         /* video decoder */
  85         unsigned int  sync_control;
  86         unsigned int  luma_control;
  87         unsigned int  chroma_ctrl1;
  88         unsigned int  chroma_gain;
  89         unsigned int  chroma_ctrl2;
  90         unsigned int  vgate_misc;
  91
  92         /* video scaler */
  93         unsigned int  h_start;
  94         unsigned int  h_stop;
  95         unsigned int  video_v_start;
  96         unsigned int  video_v_stop;
  97         unsigned int  vbi_v_start_0;
  98         unsigned int  vbi_v_stop_0;
  99         unsigned int  src_timing;
 100         unsigned int  vbi_v_start_1;
 101 };
 102
 103 struct saa7134_tvaudio {
 104         char         *name;
 105         v4l2_std_id  std;
 106         enum         saa7134_tvaudio_mode mode;
 107         int          carr1;
 108         int          carr2;
 109 };
 110
 111 struct saa7134_format {
 112         char           *name;
 113         unsigned int   fourcc;
 114         unsigned int   depth;
 115         unsigned int   pm;
 116         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 117         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 118         unsigned int   bswap:1;
 119         unsigned int   wswap:1;
 120         unsigned int   yuv:1;
 121         unsigned int   planar:1;
 122         unsigned int   uvswap:1;
 123 };
 124
 125 /* ----------------------------------------------------------- */
 126 /* card configuration                                          */
 127
 128 #define SAA7134_BOARD_NOAUTO        UNSET
 129 #define SAA7134_BOARD_UNKNOWN           0
 130 #define SAA7134_BOARD_PROTEUS_PRO       1
 131 #define SAA7134_BOARD_FLYVIDEO3000      2
 132 #define SAA7134_BOARD_FLYVIDEO2000      3
 133 #define SAA7134_BOARD_EMPRESS           4
 134 #define SAA7134_BOARD_MONSTERTV         5
 135 #define SAA7134_BOARD_MD9717            6
 136 #define SAA7134_BOARD_TVSTATION_RDS     7
 137 #define SAA7134_BOARD_CINERGY400        8
 138 #define SAA7134_BOARD_MD5044            9
 139 #define SAA7134_BOARD_KWORLD           10
 140 #define SAA7134_BOARD_CINERGY600       11
 141 #define SAA7134_BOARD_MD7134           12
 142 #define SAA7134_BOARD_TYPHOON_90031    13
 143 #define SAA7134_BOARD_ELSA             14
 144 #define SAA7134_BOARD_ELSA_500TV       15
 145 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 146 #define SAA7134_BOARD_VA1000POWER      17
 147 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 148 #define SAA7134_BOARD_VIDEOMATE_TV     19
 149 #define SAA7134_BOARD_CRONOS_PLUS      20
 150 #define SAA7134_BOARD_10MOONSTVMASTER  21
 151 #define SAA7134_BOARD_MD2819           22
 152 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 153 #define SAA7134_BOARD_TVSTATION_DVR    24
 154 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 155 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 156 #define SAA7134_BOARD_MANLI_MTV002     27
 157 #define SAA7134_BOARD_MANLI_MTV001     28
 158 #define SAA7134_BOARD_TG3000TV         29
 159 #define SAA7134_BOARD_ECS_TVP3XP       30
 160 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 161 #define SAA7134_BOARD_AVACSSMARTTV     32
 162 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 163 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 164 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 165 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 166 #define SAA7134_BOARD_ITEMS_MTV005     37
 167 #define SAA7134_BOARD_CINERGY200       38
 168 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 169 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 170 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 171 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 172 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 173 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 174 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 175 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 176 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 177 #define SAA7134_BOARD_CINERGY600_MK3   48
 178 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 179 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 180 #define SAA7134_BOARD_PROVIDEO_PV952   51
 181 #define SAA7134_BOARD_AVERMEDIA_305    52
 182 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 183 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 184 #define SAA7134_BOARD_FLYDVBTDUO 55
 185 #define SAA7134_BOARD_AVERMEDIA_307    56
 186 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 187 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 188 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 189 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 190 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 192 #define SAA7134_BOARD_KWORLD_XPERT 63
 193 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 194 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 195 #define SAA7134_BOARD_YUAN_TUN900 66
 196 #define SAA7134_BOARD_BEHOLD_409FM 67
 197 #define SAA7134_BOARD_GOTVIEW_7135 68
 198 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 199 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 200 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 201 #define SAA7134_BOARD_RTD_VFG7350 72
 202 #define SAA7134_BOARD_RTD_VFG7330 73
 203 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 204 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 205 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 206 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 207 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 208 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 209 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 210 #define SAA7134_BOARD_PHILIPS_TIGER  81
 211 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 212 #define SAA7134_BOARD_CINERGY250PCI 83
 213 #define SAA7134_BOARD_FLYDVB_TRIO 84
 214 #define SAA7134_BOARD_AVERMEDIA_777 85
 215 #define SAA7134_BOARD_FLYDVBT_LR301 86
 216 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 217 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 218 #define SAA7134_BOARD_ELSA_700TV       89
 219 #define SAA7134_BOARD_KWORLD_ATSC110   90
 220 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 221 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 222 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 223 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 224 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 225 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 226 #define SAA7134_BOARD_FLYDVBS_LR300 97
 227 #define SAA7134_BOARD_PROTEUS_2309 98
 228 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 229 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 230 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 231 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 232
 233 #define SAA7134_MAXBOARDS 8
 234 #define SAA7134_INPUT_MAX 8
 235
 236 /* ----------------------------------------------------------- */
 237 /* Since we support 2 remote types, lets tell them apart       */
 238
 239 #define SAA7134_REMOTE_GPIO  1
 240 #define SAA7134_REMOTE_I2C   2
 241
 242 /* ----------------------------------------------------------- */
 243 /* Video Output Port Register Initialization Options           */
 244
 245 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 246 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 247 #define SET_CLOCK_INVERTED                      (1 << 2)
 248 #define SET_VSYNC_OFF                           (1 << 3)
 249
 250 struct saa7134_input {
 251         char                    *name;
 252         unsigned int            vmux;
 253         enum saa7134_audio_in   amux;
 254         unsigned int            gpio;
 255         unsigned int            tv:1;
 256 };
 257
 258 enum saa7134_mpeg_type {
 259         SAA7134_MPEG_UNUSED,
 260         SAA7134_MPEG_EMPRESS,
 261         SAA7134_MPEG_DVB,
 262 };
 263
 264 struct saa7134_board {
 265         char                    *name;
 266         unsigned int            audio_clock;
 267
 268         /* input switching */
 269         unsigned int            gpiomask;
 270         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 271         struct saa7134_input    radio;
 272         struct saa7134_input    mute;
 273
 274         /* i2c chip info */
 275         unsigned int            tuner_type;
 276         unsigned int            radio_type;
 277         unsigned char           tuner_addr;
 278         unsigned char           radio_addr;
 279
 280         unsigned int            tda9887_conf;
 281
 282         /* peripheral I/O */
 283         enum saa7134_video_out  video_out;
 284         enum saa7134_mpeg_type  mpeg;
 285         unsigned int            vid_port_opts;
 286 };
 287
 288 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 289 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 290 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 291 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 292 #define card(dev)             (saa7134_boards[dev->board])
 293 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 294
 295 /* ----------------------------------------------------------- */
 296 /* device / file handle status                                 */
 297
 298 #define RESOURCE_OVERLAY       1
 299 #define RESOURCE_VIDEO         2
 300 #define RESOURCE_VBI           4
 301
 302 #define INTERLACE_AUTO         0
 303 #define INTERLACE_ON           1
 304 #define INTERLACE_OFF          2
 305
 306 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 307
 308 struct saa7134_dev;
 309 struct saa7134_dma;
 310
 311 /* saa7134 page table */
 312 struct saa7134_pgtable {
 313         unsigned int               size;
 314         __le32                     *cpu;
 315         dma_addr_t                 dma;
 316 };
 317
 318 /* tvaudio thread status */
 319 struct saa7134_thread {
 320         pid_t                      pid;
 321         struct completion          exit;
 322         wait_queue_head_t          wq;
 323         unsigned int               shutdown;
 324         unsigned int               scan1;
 325         unsigned int               scan2;
 326         unsigned int               mode;
 327 };
 328
 329 /* buffer for one video/vbi/ts frame */
 330 struct saa7134_buf {
 331         /* common v4l buffer stuff -- must be first */
 332         struct videobuf_buffer vb;
 333
 334         /* saa7134 specific */
 335         struct saa7134_format   *fmt;
 336         unsigned int            top_seen;
 337         int (*activate)(struct saa7134_dev *dev,
 338                         struct saa7134_buf *buf,
 339                         struct saa7134_buf *next);
 340
 341         /* page tables */
 342         struct saa7134_pgtable  *pt;
 343 };
 344
 345 struct saa7134_dmaqueue {
 346         struct saa7134_dev         *dev;
 347         struct saa7134_buf         *curr;
 348         struct list_head           queue;
 349         struct timer_list          timeout;
 350         unsigned int               need_two;
 351 };
 352
 353 /* video filehandle status */
 354 struct saa7134_fh {
 355         struct saa7134_dev         *dev;
 356         unsigned int               radio;
 357         enum v4l2_buf_type         type;
 358         unsigned int               resources;
 359 #ifdef VIDIOC_G_PRIORITY
 360         enum v4l2_priority         prio;
 361 #endif
 362
 363         /* video overlay */
 364         struct v4l2_window         win;
 365         struct v4l2_clip           clips[8];
 366         unsigned int               nclips;
 367
 368         /* video capture */
 369         struct saa7134_format      *fmt;
 370         unsigned int               width,height;
 371         struct videobuf_queue      cap;
 372         struct saa7134_pgtable     pt_cap;
 373
 374         /* vbi capture */
 375         struct videobuf_queue      vbi;
 376         struct saa7134_pgtable     pt_vbi;
 377 };
 378
 379 /* dmasound dsp status */
 380 struct saa7134_dmasound {
 381         struct mutex               lock;
 382         int                        minor_mixer;
 383         int                        minor_dsp;
 384         unsigned int               users_dsp;
 385
 386         /* mixer */
 387         enum saa7134_audio_in      input;
 388         unsigned int               count;
 389         unsigned int               line1;
 390         unsigned int               line2;
 391
 392         /* dsp */
 393         unsigned int               afmt;
 394         unsigned int               rate;
 395         unsigned int               channels;
 396         unsigned int               recording_on;
 397         unsigned int               dma_running;
 398         unsigned int               blocks;
 399         unsigned int               blksize;
 400         unsigned int               bufsize;
 401         struct saa7134_pgtable     pt;
 402         struct videobuf_dmabuf     dma;
 403         wait_queue_head_t          wq;
 404         unsigned int               dma_blk;
 405         unsigned int               read_offset;
 406         unsigned int               read_count;
 407         void *                     priv_data;
 408         struct snd_pcm_substream   *substream;
 409 };
 410
 411 /* IR input */
 412 struct saa7134_ir {
 413         struct input_dev           *dev;
 414         struct ir_input_state      ir;
 415         char                       name[32];
 416         char                       phys[32];
 417         u32                        mask_keycode;
 418         u32                        mask_keydown;
 419         u32                        mask_keyup;
 420         int                        polling;
 421         u32                        last_gpio;
 422         struct timer_list          timer;
 423 };
 424
 425 /* ts/mpeg status */
 426 struct saa7134_ts {
 427         /* TS capture */
 428         struct saa7134_pgtable     pt_ts;
 429         int                        nr_packets;
 430         int                        nr_bufs;
 431 };
 432
 433 /* ts/mpeg ops */
 434 struct saa7134_mpeg_ops {
 435         enum saa7134_mpeg_type     type;
 436         struct list_head           next;
 437         int                        (*init)(struct saa7134_dev *dev);
 438         int                        (*fini)(struct saa7134_dev *dev);
 439         void                       (*signal_change)(struct saa7134_dev *dev);
 440 };
 441
 442 /* global device status */
 443 struct saa7134_dev {
 444         struct list_head           devlist;
 445         struct mutex               lock;
 446         spinlock_t                 slock;
 447 #ifdef VIDIOC_G_PRIORITY
 448         struct v4l2_prio_state     prio;
 449 #endif
 450
 451         /* various device info */
 452         unsigned int               resources;
 453         struct video_device        *video_dev;
 454         struct video_device        *radio_dev;
 455         struct video_device        *vbi_dev;
 456         struct saa7134_dmasound    dmasound;
 457
 458         /* infrared remote */
 459         int                        has_remote;
 460         struct saa7134_ir          *remote;
 461
 462         /* pci i/o */
 463         char                       name[32];
 464         int                        nr;
 465         struct pci_dev             *pci;
 466         unsigned char              pci_rev,pci_lat;
 467         __u32                      __iomem *lmmio;
 468         __u8                       __iomem *bmmio;
 469
 470         /* config info */
 471         unsigned int               board;
 472         unsigned int               tuner_type;
 473         unsigned int               radio_type;
 474         unsigned char              tuner_addr;
 475         unsigned char              radio_addr;
 476
 477         unsigned int               tda9887_conf;
 478         unsigned int               gpio_value;
 479
 480         /* i2c i/o */
 481         struct i2c_adapter         i2c_adap;
 482         struct i2c_client          i2c_client;
 483         unsigned char              eedata[128];
 484
 485         /* video overlay */
 486         struct v4l2_framebuffer    ovbuf;
 487         struct saa7134_format      *ovfmt;
 488         unsigned int               ovenable;
 489         enum v4l2_field            ovfield;
 490
 491         /* video+ts+vbi capture */
 492         struct saa7134_dmaqueue    video_q;
 493         struct saa7134_dmaqueue    vbi_q;
 494         unsigned int               video_fieldcount;
 495         unsigned int               vbi_fieldcount;
 496
 497         /* various v4l controls */
 498         struct saa7134_tvnorm      *tvnorm;              /* video */
 499         struct saa7134_tvaudio     *tvaudio;
 500         unsigned int               ctl_input;
 501         int                        ctl_bright;
 502         int                        ctl_contrast;
 503         int                        ctl_hue;
 504         int                        ctl_saturation;
 505         int                        ctl_freq;
 506         int                        ctl_mute;             /* audio */
 507         int                        ctl_volume;
 508         int                        ctl_invert;           /* private */
 509         int                        ctl_mirror;
 510         int                        ctl_y_odd;
 511         int                        ctl_y_even;
 512         int                        ctl_automute;
 513
 514         /* crop */
 515         struct v4l2_rect           crop_bounds;
 516         struct v4l2_rect           crop_defrect;
 517         struct v4l2_rect           crop_current;
 518
 519         /* other global state info */
 520         unsigned int               automute;
 521         struct saa7134_thread      thread;
 522         struct saa7134_input       *input;
 523         struct saa7134_input       *hw_input;
 524         unsigned int               hw_mute;
 525         int                        last_carrier;
 526         int                        nosignal;
 527
 528         /* SAA7134_MPEG_* */
 529         struct saa7134_ts          ts;
 530         struct saa7134_dmaqueue    ts_q;
 531         struct saa7134_mpeg_ops    *mops;
 532
 533         /* SAA7134_MPEG_EMPRESS only */
 534         struct video_device        *empress_dev;
 535         struct videobuf_queue      empress_tsq;
 536         unsigned int               empress_users;
 537         struct work_struct         empress_workqueue;
 538         int                        empress_started;
 539
 540         /* SAA7134_MPEG_DVB only */
 541         struct videobuf_dvb        dvb;
 542         int (*original_demod_sleep)(struct dvb_frontend* fe);
 543 };
 544
 545 /* ----------------------------------------------------------- */
 546
 547 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 548 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 549 #define saa_andorl(reg,mask,value) \
 550   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 551   ((value) & (mask)), dev->lmmio+(reg))
 552 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 553 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 554
 555 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 556 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 557 #define saa_andorb(reg,mask,value) \
 558   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 559   ((value) & (mask)), dev->bmmio+(reg))
 560 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 561 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 562
 563 #define saa_wait(us) { udelay(us); }
 564
 565 /* ----------------------------------------------------------- */
 566 /* saa7134-core.c                                              */
 567
 568 extern struct list_head  saa7134_devlist;
 569 extern int saa7134_no_overlay;
 570
 571 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 572
 573 #define SAA7134_PGTABLE_SIZE 4096
 574
 575 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 576 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 577                            struct scatterlist *list, unsigned int length,
 578                            unsigned int startpage);
 579 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 580
 581 int saa7134_buffer_count(unsigned int size, unsigned int count);
 582 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 583 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 584
 585 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 586                          struct saa7134_buf *buf);
 587 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 588                            unsigned int state);
 589 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 590 void saa7134_buffer_timeout(unsigned long data);
 591 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 592
 593 int saa7134_set_dmabits(struct saa7134_dev *dev);
 594
 595 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 596 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 597
 598
 599 /* ----------------------------------------------------------- */
 600 /* saa7134-cards.c                                             */
 601
 602 extern struct saa7134_board saa7134_boards[];
 603 extern const unsigned int saa7134_bcount;
 604 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 605
 606 extern int saa7134_board_init1(struct saa7134_dev *dev);
 607 extern int saa7134_board_init2(struct saa7134_dev *dev);
 608
 609
 610 /* ----------------------------------------------------------- */
 611 /* saa7134-i2c.c                                               */
 612
 613 int saa7134_i2c_register(struct saa7134_dev *dev);
 614 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 615 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 616                               unsigned int cmd, void *arg);
 617
 618
 619 /* ----------------------------------------------------------- */
 620 /* saa7134-video.c                                             */
 621
 622 extern struct video_device saa7134_video_template;
 623 extern struct video_device saa7134_radio_template;
 624
 625 int saa7134_common_ioctl(struct saa7134_dev *dev,
 626                          unsigned int cmd, void *arg);
 627
 628 int saa7134_video_init1(struct saa7134_dev *dev);
 629 int saa7134_video_init2(struct saa7134_dev *dev);
 630 int saa7134_video_fini(struct saa7134_dev *dev);
 631 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 632 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 633
 634
 635 /* ----------------------------------------------------------- */
 636 /* saa7134-ts.c                                                */
 637
 638 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 639
 640 extern struct videobuf_queue_ops saa7134_ts_qops;
 641
 642 int saa7134_ts_init1(struct saa7134_dev *dev);
 643 int saa7134_ts_fini(struct saa7134_dev *dev);
 644 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 645
 646 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 647 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 648
 649 /* ----------------------------------------------------------- */
 650 /* saa7134-vbi.c                                               */
 651
 652 extern struct videobuf_queue_ops saa7134_vbi_qops;
 653 extern struct video_device saa7134_vbi_template;
 654
 655 int saa7134_vbi_init1(struct saa7134_dev *dev);
 656 int saa7134_vbi_fini(struct saa7134_dev *dev);
 657 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 658
 659
 660 /* ----------------------------------------------------------- */
 661 /* saa7134-tvaudio.c                                           */
 662
 663 int saa7134_tvaudio_rx2mode(u32 rx);
 664
 665 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 666 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 667                               struct saa7134_input *in);
 668 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 669 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 670
 671 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 672 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 673 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 674
 675 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 676
 677 /* ----------------------------------------------------------- */
 678 /* saa7134-oss.c                                               */
 679
 680 extern struct file_operations saa7134_dsp_fops;
 681 extern struct file_operations saa7134_mixer_fops;
 682
 683 int saa7134_oss_init1(struct saa7134_dev *dev);
 684 int saa7134_oss_fini(struct saa7134_dev *dev);
 685 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 686
 687 /* ----------------------------------------------------------- */
 688 /* saa7134-input.c                                             */
 689
 690 int  saa7134_input_init1(struct saa7134_dev *dev);
 691 void saa7134_input_fini(struct saa7134_dev *dev);
 692 void saa7134_input_irq(struct saa7134_dev *dev);
 693 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 694
 695 /*
 696  * Local variables:
 697  * c-basic-offset: 8
 698  * End:
 699  */