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/tuner.h>
  37 #include <media/audiochip.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
 220 #define SAA7134_MAXBOARDS 8
 221 #define SAA7134_INPUT_MAX 8
 222
 223 /* ----------------------------------------------------------- */
 224 /* Since we support 2 remote types, lets tell them apart       */
 225
 226 #define SAA7134_REMOTE_GPIO  1
 227 #define SAA7134_REMOTE_I2C   2
 228
 229 /* ----------------------------------------------------------- */
 230 /* Video Output Port Register Initialization Options           */
 231
 232 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 233 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 234 #define SET_CLOCK_INVERTED                      (1 << 2)
 235 #define SET_VSYNC_OFF                           (1 << 3)
 236
 237 struct saa7134_input {
 238         char                    *name;
 239         unsigned int            vmux;
 240         enum saa7134_audio_in   amux;
 241         unsigned int            gpio;
 242         unsigned int            tv:1;
 243 };
 244
 245 enum saa7134_mpeg_type {
 246         SAA7134_MPEG_UNUSED,
 247         SAA7134_MPEG_EMPRESS,
 248         SAA7134_MPEG_DVB,
 249 };
 250
 251 struct saa7134_board {
 252         char                    *name;
 253         unsigned int            audio_clock;
 254
 255         /* input switching */
 256         unsigned int            gpiomask;
 257         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 258         struct saa7134_input    radio;
 259         struct saa7134_input    mute;
 260
 261         /* i2c chip info */
 262         unsigned int            tuner_type;
 263         unsigned int            radio_type;
 264         unsigned char           tuner_addr;
 265         unsigned char           radio_addr;
 266
 267         unsigned int            tda9887_conf;
 268
 269         /* peripheral I/O */
 270         enum saa7134_video_out  video_out;
 271         enum saa7134_mpeg_type  mpeg;
 272         unsigned int            vid_port_opts;
 273 };
 274
 275 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 276 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 277 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 278 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 279 #define card(dev)             (saa7134_boards[dev->board])
 280 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 281
 282 /* ----------------------------------------------------------- */
 283 /* device / file handle status                                 */
 284
 285 #define RESOURCE_OVERLAY       1
 286 #define RESOURCE_VIDEO         2
 287 #define RESOURCE_VBI           4
 288
 289 #define INTERLACE_AUTO         0
 290 #define INTERLACE_ON           1
 291 #define INTERLACE_OFF          2
 292
 293 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 294
 295 struct saa7134_dev;
 296 struct saa7134_dma;
 297
 298 /* saa7134 page table */
 299 struct saa7134_pgtable {
 300         unsigned int               size;
 301         __le32                     *cpu;
 302         dma_addr_t                 dma;
 303 };
 304
 305 /* tvaudio thread status */
 306 struct saa7134_thread {
 307         pid_t                      pid;
 308         struct completion          exit;
 309         wait_queue_head_t          wq;
 310         unsigned int               shutdown;
 311         unsigned int               scan1;
 312         unsigned int               scan2;
 313         unsigned int               mode;
 314 };
 315
 316 /* buffer for one video/vbi/ts frame */
 317 struct saa7134_buf {
 318         /* common v4l buffer stuff -- must be first */
 319         struct videobuf_buffer vb;
 320
 321         /* saa7134 specific */
 322         struct saa7134_format   *fmt;
 323         unsigned int            top_seen;
 324         int (*activate)(struct saa7134_dev *dev,
 325                         struct saa7134_buf *buf,
 326                         struct saa7134_buf *next);
 327
 328         /* page tables */
 329         struct saa7134_pgtable  *pt;
 330 };
 331
 332 struct saa7134_dmaqueue {
 333         struct saa7134_dev         *dev;
 334         struct saa7134_buf         *curr;
 335         struct list_head           queue;
 336         struct timer_list          timeout;
 337         unsigned int               need_two;
 338 };
 339
 340 /* video filehandle status */
 341 struct saa7134_fh {
 342         struct saa7134_dev         *dev;
 343         unsigned int               radio;
 344         enum v4l2_buf_type         type;
 345         unsigned int               resources;
 346 #ifdef VIDIOC_G_PRIORITY
 347         enum v4l2_priority         prio;
 348 #endif
 349
 350         /* video overlay */
 351         struct v4l2_window         win;
 352         struct v4l2_clip           clips[8];
 353         unsigned int               nclips;
 354
 355         /* video capture */
 356         struct saa7134_format      *fmt;
 357         unsigned int               width,height;
 358         struct videobuf_queue      cap;
 359         struct saa7134_pgtable     pt_cap;
 360
 361         /* vbi capture */
 362         struct videobuf_queue      vbi;
 363         struct saa7134_pgtable     pt_vbi;
 364 };
 365
 366 /* dmasound dsp status */
 367 struct saa7134_dmasound {
 368         struct mutex               lock;
 369         int                        minor_mixer;
 370         int                        minor_dsp;
 371         unsigned int               users_dsp;
 372
 373         /* mixer */
 374         enum saa7134_audio_in      input;
 375         unsigned int               count;
 376         unsigned int               line1;
 377         unsigned int               line2;
 378
 379         /* dsp */
 380         unsigned int               afmt;
 381         unsigned int               rate;
 382         unsigned int               channels;
 383         unsigned int               recording_on;
 384         unsigned int               dma_running;
 385         unsigned int               blocks;
 386         unsigned int               blksize;
 387         unsigned int               bufsize;
 388         struct saa7134_pgtable     pt;
 389         struct videobuf_dmabuf     dma;
 390         wait_queue_head_t          wq;
 391         unsigned int               dma_blk;
 392         unsigned int               read_offset;
 393         unsigned int               read_count;
 394         void *                     priv_data;
 395         snd_pcm_substream_t        *substream;
 396 };
 397
 398 /* IR input */
 399 struct saa7134_ir {
 400         struct input_dev           *dev;
 401         struct ir_input_state      ir;
 402         char                       name[32];
 403         char                       phys[32];
 404         u32                        mask_keycode;
 405         u32                        mask_keydown;
 406         u32                        mask_keyup;
 407         int                        polling;
 408         u32                        last_gpio;
 409         struct timer_list          timer;
 410 };
 411
 412 /* ts/mpeg status */
 413 struct saa7134_ts {
 414         /* TS capture */
 415         struct saa7134_pgtable     pt_ts;
 416         int                        nr_packets;
 417         int                        nr_bufs;
 418 };
 419
 420 /* ts/mpeg ops */
 421 struct saa7134_mpeg_ops {
 422         enum saa7134_mpeg_type     type;
 423         struct list_head           next;
 424         int                        (*init)(struct saa7134_dev *dev);
 425         int                        (*fini)(struct saa7134_dev *dev);
 426         void                       (*signal_change)(struct saa7134_dev *dev);
 427 };
 428
 429 /* global device status */
 430 struct saa7134_dev {
 431         struct list_head           devlist;
 432         struct mutex               lock;
 433         spinlock_t                 slock;
 434 #ifdef VIDIOC_G_PRIORITY
 435         struct v4l2_prio_state     prio;
 436 #endif
 437
 438         /* various device info */
 439         unsigned int               resources;
 440         struct video_device        *video_dev;
 441         struct video_device        *radio_dev;
 442         struct video_device        *vbi_dev;
 443         struct saa7134_dmasound    dmasound;
 444
 445         /* infrared remote */
 446         int                        has_remote;
 447         struct saa7134_ir          *remote;
 448
 449         /* pci i/o */
 450         char                       name[32];
 451         int                        nr;
 452         struct pci_dev             *pci;
 453         unsigned char              pci_rev,pci_lat;
 454         __u32                      __iomem *lmmio;
 455         __u8                       __iomem *bmmio;
 456
 457         /* config info */
 458         unsigned int               board;
 459         unsigned int               tuner_type;
 460         unsigned int               radio_type;
 461         unsigned char              tuner_addr;
 462         unsigned char              radio_addr;
 463
 464         unsigned int               tda9887_conf;
 465         unsigned int               gpio_value;
 466
 467         /* i2c i/o */
 468         struct i2c_adapter         i2c_adap;
 469         struct i2c_client          i2c_client;
 470         unsigned char              eedata[128];
 471
 472         /* video overlay */
 473         struct v4l2_framebuffer    ovbuf;
 474         struct saa7134_format      *ovfmt;
 475         unsigned int               ovenable;
 476         enum v4l2_field            ovfield;
 477
 478         /* video+ts+vbi capture */
 479         struct saa7134_dmaqueue    video_q;
 480         struct saa7134_dmaqueue    vbi_q;
 481         unsigned int               video_fieldcount;
 482         unsigned int               vbi_fieldcount;
 483
 484         /* various v4l controls */
 485         struct saa7134_tvnorm      *tvnorm;              /* video */
 486         struct saa7134_tvaudio     *tvaudio;
 487         unsigned int               ctl_input;
 488         int                        ctl_bright;
 489         int                        ctl_contrast;
 490         int                        ctl_hue;
 491         int                        ctl_saturation;
 492         int                        ctl_freq;
 493         int                        ctl_mute;             /* audio */
 494         int                        ctl_volume;
 495         int                        ctl_invert;           /* private */
 496         int                        ctl_mirror;
 497         int                        ctl_y_odd;
 498         int                        ctl_y_even;
 499         int                        ctl_automute;
 500
 501         /* crop */
 502         struct v4l2_rect           crop_bounds;
 503         struct v4l2_rect           crop_defrect;
 504         struct v4l2_rect           crop_current;
 505
 506         /* other global state info */
 507         unsigned int               automute;
 508         struct saa7134_thread      thread;
 509         struct saa7134_input       *input;
 510         struct saa7134_input       *hw_input;
 511         unsigned int               hw_mute;
 512         int                        last_carrier;
 513         int                        nosignal;
 514
 515         /* SAA7134_MPEG_* */
 516         struct saa7134_ts          ts;
 517         struct saa7134_dmaqueue    ts_q;
 518         struct saa7134_mpeg_ops    *mops;
 519
 520         /* SAA7134_MPEG_EMPRESS only */
 521         struct video_device        *empress_dev;
 522         struct videobuf_queue      empress_tsq;
 523         unsigned int               empress_users;
 524         struct work_struct         empress_workqueue;
 525         int                        empress_started;
 526
 527         /* SAA7134_MPEG_DVB only */
 528         struct videobuf_dvb        dvb;
 529 };
 530
 531 /* ----------------------------------------------------------- */
 532
 533 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 534 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 535 #define saa_andorl(reg,mask,value) \
 536   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 537   ((value) & (mask)), dev->lmmio+(reg))
 538 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 539 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 540
 541 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 542 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 543 #define saa_andorb(reg,mask,value) \
 544   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 545   ((value) & (mask)), dev->bmmio+(reg))
 546 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 547 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 548
 549 #define saa_wait(us) { udelay(us); }
 550
 551 /* ----------------------------------------------------------- */
 552 /* saa7134-core.c                                              */
 553
 554 extern struct list_head  saa7134_devlist;
 555
 556 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 557
 558 #define SAA7134_PGTABLE_SIZE 4096
 559
 560 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 561 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 562                            struct scatterlist *list, unsigned int length,
 563                            unsigned int startpage);
 564 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 565
 566 int saa7134_buffer_count(unsigned int size, unsigned int count);
 567 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 568 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 569
 570 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 571                          struct saa7134_buf *buf);
 572 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 573                            unsigned int state);
 574 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 575 void saa7134_buffer_timeout(unsigned long data);
 576 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 577
 578 int saa7134_set_dmabits(struct saa7134_dev *dev);
 579
 580 extern int (*dmasound_init)(struct saa7134_dev *dev);
 581 extern int (*dmasound_exit)(struct saa7134_dev *dev);
 582
 583
 584 /* ----------------------------------------------------------- */
 585 /* saa7134-cards.c                                             */
 586
 587 extern struct saa7134_board saa7134_boards[];
 588 extern const unsigned int saa7134_bcount;
 589 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 590
 591 extern int saa7134_board_init1(struct saa7134_dev *dev);
 592 extern int saa7134_board_init2(struct saa7134_dev *dev);
 593
 594
 595 /* ----------------------------------------------------------- */
 596 /* saa7134-i2c.c                                               */
 597
 598 int saa7134_i2c_register(struct saa7134_dev *dev);
 599 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 600 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 601                               unsigned int cmd, void *arg);
 602
 603
 604 /* ----------------------------------------------------------- */
 605 /* saa7134-video.c                                             */
 606
 607 extern struct video_device saa7134_video_template;
 608 extern struct video_device saa7134_radio_template;
 609
 610 int saa7134_common_ioctl(struct saa7134_dev *dev,
 611                          unsigned int cmd, void *arg);
 612
 613 int saa7134_video_init1(struct saa7134_dev *dev);
 614 int saa7134_video_init2(struct saa7134_dev *dev);
 615 int saa7134_video_fini(struct saa7134_dev *dev);
 616 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 617 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 618
 619
 620 /* ----------------------------------------------------------- */
 621 /* saa7134-ts.c                                                */
 622
 623 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 624
 625 extern struct videobuf_queue_ops saa7134_ts_qops;
 626
 627 int saa7134_ts_init1(struct saa7134_dev *dev);
 628 int saa7134_ts_fini(struct saa7134_dev *dev);
 629 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 630
 631 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 632 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 633
 634 /* ----------------------------------------------------------- */
 635 /* saa7134-vbi.c                                               */
 636
 637 extern struct videobuf_queue_ops saa7134_vbi_qops;
 638 extern struct video_device saa7134_vbi_template;
 639
 640 int saa7134_vbi_init1(struct saa7134_dev *dev);
 641 int saa7134_vbi_fini(struct saa7134_dev *dev);
 642 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 643
 644
 645 /* ----------------------------------------------------------- */
 646 /* saa7134-tvaudio.c                                           */
 647
 648 int saa7134_tvaudio_rx2mode(u32 rx);
 649
 650 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 651 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 652                               struct saa7134_input *in);
 653 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 654 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 655
 656 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 657 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 658 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 659
 660 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 661
 662 /* ----------------------------------------------------------- */
 663 /* saa7134-oss.c                                               */
 664
 665 extern struct file_operations saa7134_dsp_fops;
 666 extern struct file_operations saa7134_mixer_fops;
 667
 668 int saa7134_oss_init1(struct saa7134_dev *dev);
 669 int saa7134_oss_fini(struct saa7134_dev *dev);
 670 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 671
 672 /* ----------------------------------------------------------- */
 673 /* saa7134-input.c                                             */
 674
 675 int  saa7134_input_init1(struct saa7134_dev *dev);
 676 void saa7134_input_fini(struct saa7134_dev *dev);
 677 void saa7134_input_irq(struct saa7134_dev *dev);
 678 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 679
 680 /*
 681  * Local variables:
 682  * c-basic-offset: 8
 683  * End:
 684  */