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