git.oblomov.eu Git - 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 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 233
 234 #define SAA7134_MAXBOARDS 8
 235 #define SAA7134_INPUT_MAX 8
 236
 237 /* ----------------------------------------------------------- */
 238 /* Since we support 2 remote types, lets tell them apart       */
 239
 240 #define SAA7134_REMOTE_GPIO  1
 241 #define SAA7134_REMOTE_I2C   2
 242
 243 /* ----------------------------------------------------------- */
 244 /* Video Output Port Register Initialization Options           */
 245
 246 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 247 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 248 #define SET_CLOCK_INVERTED                      (1 << 2)
 249 #define SET_VSYNC_OFF                           (1 << 3)
 250
 251 struct saa7134_input {
 252         char                    *name;
 253         unsigned int            vmux;
 254         enum saa7134_audio_in   amux;
 255         unsigned int            gpio;
 256         unsigned int            tv:1;
 257 };
 258
 259 enum saa7134_mpeg_type {
 260         SAA7134_MPEG_UNUSED,
 261         SAA7134_MPEG_EMPRESS,
 262         SAA7134_MPEG_DVB,
 263 };
 264
 265 struct saa7134_board {
 266         char                    *name;
 267         unsigned int            audio_clock;
 268
 269         /* input switching */
 270         unsigned int            gpiomask;
 271         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 272         struct saa7134_input    radio;
 273         struct saa7134_input    mute;
 274
 275         /* i2c chip info */
 276         unsigned int            tuner_type;
 277         unsigned int            radio_type;
 278         unsigned char           tuner_addr;
 279         unsigned char           radio_addr;
 280
 281         unsigned int            tda9887_conf;
 282
 283         /* peripheral I/O */
 284         enum saa7134_video_out  video_out;
 285         enum saa7134_mpeg_type  mpeg;
 286         unsigned int            vid_port_opts;
 287 };
 288
 289 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 290 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 291 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 292 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 293 #define card(dev)             (saa7134_boards[dev->board])
 294 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 295
 296 /* ----------------------------------------------------------- */
 297 /* device / file handle status                                 */
 298
 299 #define RESOURCE_OVERLAY       1
 300 #define RESOURCE_VIDEO         2
 301 #define RESOURCE_VBI           4
 302
 303 #define INTERLACE_AUTO         0
 304 #define INTERLACE_ON           1
 305 #define INTERLACE_OFF          2
 306
 307 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 308
 309 struct saa7134_dev;
 310 struct saa7134_dma;
 311
 312 /* saa7134 page table */
 313 struct saa7134_pgtable {
 314         unsigned int               size;
 315         __le32                     *cpu;
 316         dma_addr_t                 dma;
 317 };
 318
 319 /* tvaudio thread status */
 320 struct saa7134_thread {
 321         pid_t                      pid;
 322         struct completion          exit;
 323         wait_queue_head_t          wq;
 324         unsigned int               shutdown;
 325         unsigned int               scan1;
 326         unsigned int               scan2;
 327         unsigned int               mode;
 328 };
 329
 330 /* buffer for one video/vbi/ts frame */
 331 struct saa7134_buf {
 332         /* common v4l buffer stuff -- must be first */
 333         struct videobuf_buffer vb;
 334
 335         /* saa7134 specific */
 336         struct saa7134_format   *fmt;
 337         unsigned int            top_seen;
 338         int (*activate)(struct saa7134_dev *dev,
 339                         struct saa7134_buf *buf,
 340                         struct saa7134_buf *next);
 341
 342         /* page tables */
 343         struct saa7134_pgtable  *pt;
 344 };
 345
 346 struct saa7134_dmaqueue {
 347         struct saa7134_dev         *dev;
 348         struct saa7134_buf         *curr;
 349         struct list_head           queue;
 350         struct timer_list          timeout;
 351         unsigned int               need_two;
 352 };
 353
 354 /* video filehandle status */
 355 struct saa7134_fh {
 356         struct saa7134_dev         *dev;
 357         unsigned int               radio;
 358         enum v4l2_buf_type         type;
 359         unsigned int               resources;
 360 #ifdef VIDIOC_G_PRIORITY
 361         enum v4l2_priority         prio;
 362 #endif
 363
 364         /* video overlay */
 365         struct v4l2_window         win;
 366         struct v4l2_clip           clips[8];
 367         unsigned int               nclips;
 368
 369         /* video capture */
 370         struct saa7134_format      *fmt;
 371         unsigned int               width,height;
 372         struct videobuf_queue      cap;
 373         struct saa7134_pgtable     pt_cap;
 374
 375         /* vbi capture */
 376         struct videobuf_queue      vbi;
 377         struct saa7134_pgtable     pt_vbi;
 378 };
 379
 380 /* dmasound dsp status */
 381 struct saa7134_dmasound {
 382         struct mutex               lock;
 383         int                        minor_mixer;
 384         int                        minor_dsp;
 385         unsigned int               users_dsp;
 386
 387         /* mixer */
 388         enum saa7134_audio_in      input;
 389         unsigned int               count;
 390         unsigned int               line1;
 391         unsigned int               line2;
 392
 393         /* dsp */
 394         unsigned int               afmt;
 395         unsigned int               rate;
 396         unsigned int               channels;
 397         unsigned int               recording_on;
 398         unsigned int               dma_running;
 399         unsigned int               blocks;
 400         unsigned int               blksize;
 401         unsigned int               bufsize;
 402         struct saa7134_pgtable     pt;
 403         struct videobuf_dmabuf     dma;
 404         wait_queue_head_t          wq;
 405         unsigned int               dma_blk;
 406         unsigned int               read_offset;
 407         unsigned int               read_count;
 408         void *                     priv_data;
 409         struct snd_pcm_substream   *substream;
 410 };
 411
 412 /* IR input */
 413 struct saa7134_ir {
 414         struct input_dev           *dev;
 415         struct ir_input_state      ir;
 416         char                       name[32];
 417         char                       phys[32];
 418         u32                        mask_keycode;
 419         u32                        mask_keydown;
 420         u32                        mask_keyup;
 421         int                        polling;
 422         u32                        last_gpio;
 423         struct timer_list          timer;
 424 };
 425
 426 /* ts/mpeg status */
 427 struct saa7134_ts {
 428         /* TS capture */
 429         struct saa7134_pgtable     pt_ts;
 430         int                        nr_packets;
 431         int                        nr_bufs;
 432 };
 433
 434 /* ts/mpeg ops */
 435 struct saa7134_mpeg_ops {
 436         enum saa7134_mpeg_type     type;
 437         struct list_head           next;
 438         int                        (*init)(struct saa7134_dev *dev);
 439         int                        (*fini)(struct saa7134_dev *dev);
 440         void                       (*signal_change)(struct saa7134_dev *dev);
 441 };
 442
 443 /* global device status */
 444 struct saa7134_dev {
 445         struct list_head           devlist;
 446         struct mutex               lock;
 447         spinlock_t                 slock;
 448 #ifdef VIDIOC_G_PRIORITY
 449         struct v4l2_prio_state     prio;
 450 #endif
 451
 452         /* insmod option/autodetected */
 453         int                        autodetected;
 454
 455         /* various device info */
 456         unsigned int               resources;
 457         struct video_device        *video_dev;
 458         struct video_device        *radio_dev;
 459         struct video_device        *vbi_dev;
 460         struct saa7134_dmasound    dmasound;
 461
 462         /* infrared remote */
 463         int                        has_remote;
 464         struct saa7134_ir          *remote;
 465
 466         /* pci i/o */
 467         char                       name[32];
 468         int                        nr;
 469         struct pci_dev             *pci;
 470         unsigned char              pci_rev,pci_lat;
 471         __u32                      __iomem *lmmio;
 472         __u8                       __iomem *bmmio;
 473
 474         /* config info */
 475         unsigned int               board;
 476         unsigned int               tuner_type;
 477         unsigned int               radio_type;
 478         unsigned char              tuner_addr;
 479         unsigned char              radio_addr;
 480
 481         unsigned int               tda9887_conf;
 482         unsigned int               gpio_value;
 483
 484         /* i2c i/o */
 485         struct i2c_adapter         i2c_adap;
 486         struct i2c_client          i2c_client;
 487         unsigned char              eedata[128];
 488
 489         /* video overlay */
 490         struct v4l2_framebuffer    ovbuf;
 491         struct saa7134_format      *ovfmt;
 492         unsigned int               ovenable;
 493         enum v4l2_field            ovfield;
 494
 495         /* video+ts+vbi capture */
 496         struct saa7134_dmaqueue    video_q;
 497         struct saa7134_dmaqueue    vbi_q;
 498         unsigned int               video_fieldcount;
 499         unsigned int               vbi_fieldcount;
 500
 501         /* various v4l controls */
 502         struct saa7134_tvnorm      *tvnorm;              /* video */
 503         struct saa7134_tvaudio     *tvaudio;
 504         unsigned int               ctl_input;
 505         int                        ctl_bright;
 506         int                        ctl_contrast;
 507         int                        ctl_hue;
 508         int                        ctl_saturation;
 509         int                        ctl_freq;
 510         int                        ctl_mute;             /* audio */
 511         int                        ctl_volume;
 512         int                        ctl_invert;           /* private */
 513         int                        ctl_mirror;
 514         int                        ctl_y_odd;
 515         int                        ctl_y_even;
 516         int                        ctl_automute;
 517
 518         /* crop */
 519         struct v4l2_rect           crop_bounds;
 520         struct v4l2_rect           crop_defrect;
 521         struct v4l2_rect           crop_current;
 522
 523         /* other global state info */
 524         unsigned int               automute;
 525         struct saa7134_thread      thread;
 526         struct saa7134_input       *input;
 527         struct saa7134_input       *hw_input;
 528         unsigned int               hw_mute;
 529         int                        last_carrier;
 530         int                        nosignal;
 531
 532         /* SAA7134_MPEG_* */
 533         struct saa7134_ts          ts;
 534         struct saa7134_dmaqueue    ts_q;
 535         struct saa7134_mpeg_ops    *mops;
 536
 537         /* SAA7134_MPEG_EMPRESS only */
 538         struct video_device        *empress_dev;
 539         struct videobuf_queue      empress_tsq;
 540         unsigned int               empress_users;
 541         struct work_struct         empress_workqueue;
 542         int                        empress_started;
 543
 544         /* SAA7134_MPEG_DVB only */
 545         struct videobuf_dvb        dvb;
 546         int (*original_demod_sleep)(struct dvb_frontend* fe);
 547 };
 548
 549 /* ----------------------------------------------------------- */
 550
 551 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 552 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 553 #define saa_andorl(reg,mask,value) \
 554   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 555   ((value) & (mask)), dev->lmmio+(reg))
 556 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 557 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 558
 559 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 560 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 561 #define saa_andorb(reg,mask,value) \
 562   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 563   ((value) & (mask)), dev->bmmio+(reg))
 564 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 565 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 566
 567 #define saa_wait(us) { udelay(us); }
 568
 569 /* ----------------------------------------------------------- */
 570 /* saa7134-core.c                                              */
 571
 572 extern struct list_head  saa7134_devlist;
 573 extern int saa7134_no_overlay;
 574
 575 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 576
 577 #define SAA7134_PGTABLE_SIZE 4096
 578
 579 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 580 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 581                            struct scatterlist *list, unsigned int length,
 582                            unsigned int startpage);
 583 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 584
 585 int saa7134_buffer_count(unsigned int size, unsigned int count);
 586 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 587 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 588
 589 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 590                          struct saa7134_buf *buf);
 591 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 592                            unsigned int state);
 593 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 594 void saa7134_buffer_timeout(unsigned long data);
 595 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 596
 597 int saa7134_set_dmabits(struct saa7134_dev *dev);
 598
 599 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 600 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 601
 602
 603 /* ----------------------------------------------------------- */
 604 /* saa7134-cards.c                                             */
 605
 606 extern struct saa7134_board saa7134_boards[];
 607 extern const unsigned int saa7134_bcount;
 608 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 609
 610 extern int saa7134_board_init1(struct saa7134_dev *dev);
 611 extern int saa7134_board_init2(struct saa7134_dev *dev);
 612
 613
 614 /* ----------------------------------------------------------- */
 615 /* saa7134-i2c.c                                               */
 616
 617 int saa7134_i2c_register(struct saa7134_dev *dev);
 618 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 619 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 620                               unsigned int cmd, void *arg);
 621
 622
 623 /* ----------------------------------------------------------- */
 624 /* saa7134-video.c                                             */
 625
 626 extern struct video_device saa7134_video_template;
 627 extern struct video_device saa7134_radio_template;
 628
 629 int saa7134_common_ioctl(struct saa7134_dev *dev,
 630                          unsigned int cmd, void *arg);
 631
 632 int saa7134_video_init1(struct saa7134_dev *dev);
 633 int saa7134_video_init2(struct saa7134_dev *dev);
 634 int saa7134_video_fini(struct saa7134_dev *dev);
 635 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 636 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 637
 638
 639 /* ----------------------------------------------------------- */
 640 /* saa7134-ts.c                                                */
 641
 642 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 643
 644 extern struct videobuf_queue_ops saa7134_ts_qops;
 645
 646 int saa7134_ts_init1(struct saa7134_dev *dev);
 647 int saa7134_ts_fini(struct saa7134_dev *dev);
 648 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 649
 650 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 651 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 652
 653 /* ----------------------------------------------------------- */
 654 /* saa7134-vbi.c                                               */
 655
 656 extern struct videobuf_queue_ops saa7134_vbi_qops;
 657 extern struct video_device saa7134_vbi_template;
 658
 659 int saa7134_vbi_init1(struct saa7134_dev *dev);
 660 int saa7134_vbi_fini(struct saa7134_dev *dev);
 661 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 662
 663
 664 /* ----------------------------------------------------------- */
 665 /* saa7134-tvaudio.c                                           */
 666
 667 int saa7134_tvaudio_rx2mode(u32 rx);
 668
 669 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 670 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 671                               struct saa7134_input *in);
 672 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 673 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 674
 675 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 676 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 677 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 678
 679 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 680
 681 /* ----------------------------------------------------------- */
 682 /* saa7134-oss.c                                               */
 683
 684 extern struct file_operations saa7134_dsp_fops;
 685 extern struct file_operations saa7134_mixer_fops;
 686
 687 int saa7134_oss_init1(struct saa7134_dev *dev);
 688 int saa7134_oss_fini(struct saa7134_dev *dev);
 689 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 690
 691 /* ----------------------------------------------------------- */
 692 /* saa7134-input.c                                             */
 693
 694 int  saa7134_input_init1(struct saa7134_dev *dev);
 695 void saa7134_input_fini(struct saa7134_dev *dev);
 696 void saa7134_input_irq(struct saa7134_dev *dev);
 697 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 698
 699 /*
 700  * Local variables:
 701  * c-basic-offset: 8
 702  * End:
 703  */