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
  33 #include <asm/io.h>
  34
  35 #include <media/tuner.h>
  36 #include <media/audiochip.h>
  37 #include <media/ir-common.h>
  38 #include <media/ir-kbd-i2c.h>
  39 #include <media/video-buf.h>
  40 #include <sound/driver.h>
  41 #include <sound/core.h>
  42 #include <sound/pcm.h>
  43 #include <media/video-buf-dvb.h>
  44
  45 #ifndef TRUE
  46 # define TRUE (1==1)
  47 #endif
  48 #ifndef FALSE
  49 # define FALSE (1==0)
  50 #endif
  51 #define UNSET (-1U)
  52
  53 /* ----------------------------------------------------------- */
  54 /* enums                                                       */
  55
  56 enum saa7134_tvaudio_mode {
  57         TVAUDIO_FM_MONO       = 1,
  58         TVAUDIO_FM_BG_STEREO  = 2,
  59         TVAUDIO_FM_SAT_STEREO = 3,
  60         TVAUDIO_FM_K_STEREO   = 4,
  61         TVAUDIO_NICAM_AM      = 5,
  62         TVAUDIO_NICAM_FM      = 6,
  63 };
  64
  65 enum saa7134_audio_in {
  66         TV    = 1,
  67         LINE1 = 2,
  68         LINE2 = 3,
  69         LINE2_LEFT,
  70 };
  71
  72 enum saa7134_video_out {
  73         CCIR656 = 1,
  74 };
  75
  76 /* ----------------------------------------------------------- */
  77 /* static data                                                 */
  78
  79 struct saa7134_tvnorm {
  80         char          *name;
  81         v4l2_std_id   id;
  82
  83         /* video decoder */
  84         unsigned int  sync_control;
  85         unsigned int  luma_control;
  86         unsigned int  chroma_ctrl1;
  87         unsigned int  chroma_gain;
  88         unsigned int  chroma_ctrl2;
  89         unsigned int  vgate_misc;
  90
  91         /* video scaler */
  92         unsigned int  h_start;
  93         unsigned int  h_stop;
  94         unsigned int  video_v_start;
  95         unsigned int  video_v_stop;
  96         unsigned int  vbi_v_start_0;
  97         unsigned int  vbi_v_stop_0;
  98         unsigned int  src_timing;
  99         unsigned int  vbi_v_start_1;
 100 };
 101
 102 struct saa7134_tvaudio {
 103         char         *name;
 104         v4l2_std_id  std;
 105         enum         saa7134_tvaudio_mode mode;
 106         int          carr1;
 107         int          carr2;
 108 };
 109
 110 struct saa7134_format {
 111         char           *name;
 112         unsigned int   fourcc;
 113         unsigned int   depth;
 114         unsigned int   pm;
 115         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 116         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 117         unsigned int   bswap:1;
 118         unsigned int   wswap:1;
 119         unsigned int   yuv:1;
 120         unsigned int   planar:1;
 121         unsigned int   uvswap:1;
 122 };
 123
 124 /* ----------------------------------------------------------- */
 125 /* card configuration                                          */
 126
 127 #define SAA7134_BOARD_NOAUTO        UNSET
 128 #define SAA7134_BOARD_UNKNOWN           0
 129 #define SAA7134_BOARD_PROTEUS_PRO       1
 130 #define SAA7134_BOARD_FLYVIDEO3000      2
 131 #define SAA7134_BOARD_FLYVIDEO2000      3
 132 #define SAA7134_BOARD_EMPRESS           4
 133 #define SAA7134_BOARD_MONSTERTV         5
 134 #define SAA7134_BOARD_MD9717            6
 135 #define SAA7134_BOARD_TVSTATION_RDS     7
 136 #define SAA7134_BOARD_CINERGY400        8
 137 #define SAA7134_BOARD_MD5044            9
 138 #define SAA7134_BOARD_KWORLD           10
 139 #define SAA7134_BOARD_CINERGY600       11
 140 #define SAA7134_BOARD_MD7134           12
 141 #define SAA7134_BOARD_TYPHOON_90031    13
 142 #define SAA7134_BOARD_ELSA             14
 143 #define SAA7134_BOARD_ELSA_500TV       15
 144 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 145 #define SAA7134_BOARD_VA1000POWER      17
 146 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 147 #define SAA7134_BOARD_VIDEOMATE_TV     19
 148 #define SAA7134_BOARD_CRONOS_PLUS      20
 149 #define SAA7134_BOARD_10MOONSTVMASTER  21
 150 #define SAA7134_BOARD_MD2819           22
 151 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 152 #define SAA7134_BOARD_TVSTATION_DVR    24
 153 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 154 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 155 #define SAA7134_BOARD_MANLI_MTV002     27
 156 #define SAA7134_BOARD_MANLI_MTV001     28
 157 #define SAA7134_BOARD_TG3000TV         29
 158 #define SAA7134_BOARD_ECS_TVP3XP       30
 159 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 160 #define SAA7134_BOARD_AVACSSMARTTV     32
 161 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 162 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 163 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 164 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 165 #define SAA7134_BOARD_ITEMS_MTV005     37
 166 #define SAA7134_BOARD_CINERGY200       38
 167 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 168 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 169 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 170 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 171 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 172 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 173 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 174 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 175 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 176 #define SAA7134_BOARD_CINERGY600_MK3   48
 177 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 178 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 179 #define SAA7134_BOARD_PROVIDEO_PV952   51
 180 #define SAA7134_BOARD_AVERMEDIA_305    52
 181 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 182 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 183 #define SAA7134_BOARD_FLYDVBTDUO 55
 184 #define SAA7134_BOARD_AVERMEDIA_307    56
 185 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 186 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 187 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 188 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
 189 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 190 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 191 #define SAA7134_BOARD_KWORLD_XPERT 63
 192 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 193 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 194 #define SAA7134_BOARD_YUAN_TUN900 66
 195 #define SAA7134_BOARD_BEHOLD_409FM 67
 196 #define SAA7134_BOARD_GOTVIEW_7135 68
 197 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 198 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 199 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 200 #define SAA7134_BOARD_RTD_VFG7350 72
 201 #define SAA7134_BOARD_RTD_VFG7330 73
 202 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 203 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 204 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 205 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 206 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 207 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 208 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 209 #define SAA7134_BOARD_PHILIPS_TIGER  81
 210 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 211 #define SAA7134_BOARD_CINERGY250PCI 83
 212 #define SAA7134_BOARD_FLYDVB_TRIO 84
 213
 214 #define SAA7134_MAXBOARDS 8
 215 #define SAA7134_INPUT_MAX 8
 216
 217 /* ----------------------------------------------------------- */
 218 /* Since we support 2 remote types, lets tell them apart       */
 219
 220 #define SAA7134_REMOTE_GPIO  1
 221 #define SAA7134_REMOTE_I2C   2
 222
 223 /* ----------------------------------------------------------- */
 224 /* Video Output Port Register Initialization Options           */
 225
 226 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 227 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 228 #define SET_CLOCK_INVERTED                      (1 << 2)
 229 #define SET_VSYNC_OFF                           (1 << 3)
 230
 231 struct saa7134_input {
 232         char                    *name;
 233         unsigned int            vmux;
 234         enum saa7134_audio_in   amux;
 235         unsigned int            gpio;
 236         unsigned int            tv:1;
 237 };
 238
 239 enum saa7134_mpeg_type {
 240         SAA7134_MPEG_UNUSED,
 241         SAA7134_MPEG_EMPRESS,
 242         SAA7134_MPEG_DVB,
 243 };
 244
 245 struct saa7134_board {
 246         char                    *name;
 247         unsigned int            audio_clock;
 248
 249         /* input switching */
 250         unsigned int            gpiomask;
 251         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 252         struct saa7134_input    radio;
 253         struct saa7134_input    mute;
 254
 255         /* i2c chip info */
 256         unsigned int            tuner_type;
 257         unsigned int            radio_type;
 258         unsigned char           tuner_addr;
 259         unsigned char           radio_addr;
 260
 261         unsigned int            tda9887_conf;
 262
 263         /* peripheral I/O */
 264         enum saa7134_video_out  video_out;
 265         enum saa7134_mpeg_type  mpeg;
 266         unsigned int            vid_port_opts;
 267 };
 268
 269 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 270 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 271 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 272 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 273 #define card(dev)             (saa7134_boards[dev->board])
 274 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 275
 276 /* ----------------------------------------------------------- */
 277 /* device / file handle status                                 */
 278
 279 #define RESOURCE_OVERLAY       1
 280 #define RESOURCE_VIDEO         2
 281 #define RESOURCE_VBI           4
 282
 283 #define INTERLACE_AUTO         0
 284 #define INTERLACE_ON           1
 285 #define INTERLACE_OFF          2
 286
 287 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 288
 289 struct saa7134_dev;
 290 struct saa7134_dma;
 291
 292 /* saa7134 page table */
 293 struct saa7134_pgtable {
 294         unsigned int               size;
 295         __le32                     *cpu;
 296         dma_addr_t                 dma;
 297 };
 298
 299 /* tvaudio thread status */
 300 struct saa7134_thread {
 301         pid_t                      pid;
 302         struct completion          exit;
 303         wait_queue_head_t          wq;
 304         unsigned int               shutdown;
 305         unsigned int               scan1;
 306         unsigned int               scan2;
 307         unsigned int               mode;
 308 };
 309
 310 /* buffer for one video/vbi/ts frame */
 311 struct saa7134_buf {
 312         /* common v4l buffer stuff -- must be first */
 313         struct videobuf_buffer vb;
 314
 315         /* saa7134 specific */
 316         struct saa7134_format   *fmt;
 317         unsigned int            top_seen;
 318         int (*activate)(struct saa7134_dev *dev,
 319                         struct saa7134_buf *buf,
 320                         struct saa7134_buf *next);
 321
 322         /* page tables */
 323         struct saa7134_pgtable  *pt;
 324 };
 325
 326 struct saa7134_dmaqueue {
 327         struct saa7134_dev         *dev;
 328         struct saa7134_buf         *curr;
 329         struct list_head           queue;
 330         struct timer_list          timeout;
 331         unsigned int               need_two;
 332 };
 333
 334 /* video filehandle status */
 335 struct saa7134_fh {
 336         struct saa7134_dev         *dev;
 337         unsigned int               radio;
 338         enum v4l2_buf_type         type;
 339         unsigned int               resources;
 340 #ifdef VIDIOC_G_PRIORITY
 341         enum v4l2_priority         prio;
 342 #endif
 343
 344         /* video overlay */
 345         struct v4l2_window         win;
 346         struct v4l2_clip           clips[8];
 347         unsigned int               nclips;
 348
 349         /* video capture */
 350         struct saa7134_format      *fmt;
 351         unsigned int               width,height;
 352         struct videobuf_queue      cap;
 353         struct saa7134_pgtable     pt_cap;
 354
 355         /* vbi capture */
 356         struct videobuf_queue      vbi;
 357         struct saa7134_pgtable     pt_vbi;
 358 };
 359
 360 /* dmasound dsp status */
 361 struct saa7134_dmasound {
 362         struct semaphore           lock;
 363         int                        minor_mixer;
 364         int                        minor_dsp;
 365         unsigned int               users_dsp;
 366
 367         /* mixer */
 368         enum saa7134_audio_in      input;
 369         unsigned int               count;
 370         unsigned int               line1;
 371         unsigned int               line2;
 372
 373         /* dsp */
 374         unsigned int               afmt;
 375         unsigned int               rate;
 376         unsigned int               channels;
 377         unsigned int               recording_on;
 378         unsigned int               dma_running;
 379         unsigned int               blocks;
 380         unsigned int               blksize;
 381         unsigned int               bufsize;
 382         struct saa7134_pgtable     pt;
 383         struct videobuf_dmabuf     dma;
 384         wait_queue_head_t          wq;
 385         unsigned int               dma_blk;
 386         unsigned int               read_offset;
 387         unsigned int               read_count;
 388         void *                     priv_data;
 389         snd_pcm_substream_t        *substream;
 390 };
 391
 392 /* IR input */
 393 struct saa7134_ir {
 394         struct input_dev           *dev;
 395         struct ir_input_state      ir;
 396         char                       name[32];
 397         char                       phys[32];
 398         u32                        mask_keycode;
 399         u32                        mask_keydown;
 400         u32                        mask_keyup;
 401         int                        polling;
 402         u32                        last_gpio;
 403         struct timer_list          timer;
 404 };
 405
 406 /* ts/mpeg status */
 407 struct saa7134_ts {
 408         /* TS capture */
 409         struct saa7134_pgtable     pt_ts;
 410         int                        nr_packets;
 411         int                        nr_bufs;
 412 };
 413
 414 /* ts/mpeg ops */
 415 struct saa7134_mpeg_ops {
 416         enum saa7134_mpeg_type     type;
 417         struct list_head           next;
 418         int                        (*init)(struct saa7134_dev *dev);
 419         int                        (*fini)(struct saa7134_dev *dev);
 420         void                       (*signal_change)(struct saa7134_dev *dev);
 421 };
 422
 423 /* global device status */
 424 struct saa7134_dev {
 425         struct list_head           devlist;
 426         struct semaphore           lock;
 427         spinlock_t                 slock;
 428 #ifdef VIDIOC_G_PRIORITY
 429         struct v4l2_prio_state     prio;
 430 #endif
 431
 432         /* various device info */
 433         unsigned int               resources;
 434         struct video_device        *video_dev;
 435         struct video_device        *radio_dev;
 436         struct video_device        *vbi_dev;
 437         struct saa7134_dmasound    dmasound;
 438
 439         /* infrared remote */
 440         int                        has_remote;
 441         struct saa7134_ir          *remote;
 442
 443         /* pci i/o */
 444         char                       name[32];
 445         int                        nr;
 446         struct pci_dev             *pci;
 447         unsigned char              pci_rev,pci_lat;
 448         __u32                      __iomem *lmmio;
 449         __u8                       __iomem *bmmio;
 450
 451         /* config info */
 452         unsigned int               board;
 453         unsigned int               tuner_type;
 454         unsigned int               radio_type;
 455         unsigned char              tuner_addr;
 456         unsigned char              radio_addr;
 457
 458         unsigned int               tda9887_conf;
 459         unsigned int               gpio_value;
 460
 461         /* i2c i/o */
 462         struct i2c_adapter         i2c_adap;
 463         struct i2c_client          i2c_client;
 464         unsigned char              eedata[128];
 465
 466         /* video overlay */
 467         struct v4l2_framebuffer    ovbuf;
 468         struct saa7134_format      *ovfmt;
 469         unsigned int               ovenable;
 470         enum v4l2_field            ovfield;
 471
 472         /* video+ts+vbi capture */
 473         struct saa7134_dmaqueue    video_q;
 474         struct saa7134_dmaqueue    vbi_q;
 475         unsigned int               video_fieldcount;
 476         unsigned int               vbi_fieldcount;
 477
 478         /* various v4l controls */
 479         struct saa7134_tvnorm      *tvnorm;              /* video */
 480         struct saa7134_tvaudio     *tvaudio;
 481         unsigned int               ctl_input;
 482         int                        ctl_bright;
 483         int                        ctl_contrast;
 484         int                        ctl_hue;
 485         int                        ctl_saturation;
 486         int                        ctl_freq;
 487         int                        ctl_mute;             /* audio */
 488         int                        ctl_volume;
 489         int                        ctl_invert;           /* private */
 490         int                        ctl_mirror;
 491         int                        ctl_y_odd;
 492         int                        ctl_y_even;
 493         int                        ctl_automute;
 494
 495         /* crop */
 496         struct v4l2_rect           crop_bounds;
 497         struct v4l2_rect           crop_defrect;
 498         struct v4l2_rect           crop_current;
 499
 500         /* other global state info */
 501         unsigned int               automute;
 502         struct saa7134_thread      thread;
 503         struct saa7134_input       *input;
 504         struct saa7134_input       *hw_input;
 505         unsigned int               hw_mute;
 506         int                        last_carrier;
 507         int                        nosignal;
 508
 509         /* SAA7134_MPEG_* */
 510         struct saa7134_ts          ts;
 511         struct saa7134_dmaqueue    ts_q;
 512         struct saa7134_mpeg_ops    *mops;
 513
 514         /* SAA7134_MPEG_EMPRESS only */
 515         struct video_device        *empress_dev;
 516         struct videobuf_queue      empress_tsq;
 517         unsigned int               empress_users;
 518         struct work_struct         empress_workqueue;
 519         int                        empress_started;
 520
 521         /* SAA7134_MPEG_DVB only */
 522         struct videobuf_dvb        dvb;
 523 };
 524
 525 /* ----------------------------------------------------------- */
 526
 527 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 528 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 529 #define saa_andorl(reg,mask,value) \
 530   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 531   ((value) & (mask)), dev->lmmio+(reg))
 532 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 533 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 534
 535 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 536 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 537 #define saa_andorb(reg,mask,value) \
 538   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 539   ((value) & (mask)), dev->bmmio+(reg))
 540 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 541 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 542
 543 #define saa_wait(us) { udelay(us); }
 544
 545 /* ----------------------------------------------------------- */
 546 /* saa7134-core.c                                              */
 547
 548 extern struct list_head  saa7134_devlist;
 549
 550 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 551
 552 #define SAA7134_PGTABLE_SIZE 4096
 553
 554 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 555 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 556                            struct scatterlist *list, unsigned int length,
 557                            unsigned int startpage);
 558 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 559
 560 int saa7134_buffer_count(unsigned int size, unsigned int count);
 561 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 562 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 563
 564 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 565                          struct saa7134_buf *buf);
 566 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 567                            unsigned int state);
 568 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 569 void saa7134_buffer_timeout(unsigned long data);
 570 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 571
 572 int saa7134_set_dmabits(struct saa7134_dev *dev);
 573
 574 extern int (*dmasound_init)(struct saa7134_dev *dev);
 575 extern int (*dmasound_exit)(struct saa7134_dev *dev);
 576
 577
 578 /* ----------------------------------------------------------- */
 579 /* saa7134-cards.c                                             */
 580
 581 extern struct saa7134_board saa7134_boards[];
 582 extern const unsigned int saa7134_bcount;
 583 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 584
 585 extern int saa7134_board_init1(struct saa7134_dev *dev);
 586 extern int saa7134_board_init2(struct saa7134_dev *dev);
 587
 588
 589 /* ----------------------------------------------------------- */
 590 /* saa7134-i2c.c                                               */
 591
 592 int saa7134_i2c_register(struct saa7134_dev *dev);
 593 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 594 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 595                               unsigned int cmd, void *arg);
 596
 597
 598 /* ----------------------------------------------------------- */
 599 /* saa7134-video.c                                             */
 600
 601 extern struct video_device saa7134_video_template;
 602 extern struct video_device saa7134_radio_template;
 603
 604 int saa7134_common_ioctl(struct saa7134_dev *dev,
 605                          unsigned int cmd, void *arg);
 606
 607 int saa7134_video_init1(struct saa7134_dev *dev);
 608 int saa7134_video_init2(struct saa7134_dev *dev);
 609 int saa7134_video_fini(struct saa7134_dev *dev);
 610 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 611 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 612
 613
 614 /* ----------------------------------------------------------- */
 615 /* saa7134-ts.c                                                */
 616
 617 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 618
 619 extern struct videobuf_queue_ops saa7134_ts_qops;
 620
 621 int saa7134_ts_init1(struct saa7134_dev *dev);
 622 int saa7134_ts_fini(struct saa7134_dev *dev);
 623 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 624
 625 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 626 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 627
 628 /* ----------------------------------------------------------- */
 629 /* saa7134-vbi.c                                               */
 630
 631 extern struct videobuf_queue_ops saa7134_vbi_qops;
 632 extern struct video_device saa7134_vbi_template;
 633
 634 int saa7134_vbi_init1(struct saa7134_dev *dev);
 635 int saa7134_vbi_fini(struct saa7134_dev *dev);
 636 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 637
 638
 639 /* ----------------------------------------------------------- */
 640 /* saa7134-tvaudio.c                                           */
 641
 642 int saa7134_tvaudio_rx2mode(u32 rx);
 643
 644 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 645 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 646                               struct saa7134_input *in);
 647 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 648 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 649
 650 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 651 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 652 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 653
 654 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 655
 656 /* ----------------------------------------------------------- */
 657 /* saa7134-oss.c                                               */
 658
 659 extern struct file_operations saa7134_dsp_fops;
 660 extern struct file_operations saa7134_mixer_fops;
 661
 662 int saa7134_oss_init1(struct saa7134_dev *dev);
 663 int saa7134_oss_fini(struct saa7134_dev *dev);
 664 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 665
 666 /* ----------------------------------------------------------- */
 667 /* saa7134-input.c                                             */
 668
 669 int  saa7134_input_init1(struct saa7134_dev *dev);
 670 void saa7134_input_fini(struct saa7134_dev *dev);
 671 void saa7134_input_irq(struct saa7134_dev *dev);
 672 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 673
 674 /*
 675  * Local variables:
 676  * c-basic-offset: 8
 677  * End:
 678  */