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 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
  45 #include <media/video-buf-dvb.h>
  46 #endif
  47
  48 #define UNSET (-1U)
  49
  50 /* ----------------------------------------------------------- */
  51 /* enums                                                       */
  52
  53 enum saa7134_tvaudio_mode {
  54         TVAUDIO_FM_MONO       = 1,
  55         TVAUDIO_FM_BG_STEREO  = 2,
  56         TVAUDIO_FM_SAT_STEREO = 3,
  57         TVAUDIO_FM_K_STEREO   = 4,
  58         TVAUDIO_NICAM_AM      = 5,
  59         TVAUDIO_NICAM_FM      = 6,
  60 };
  61
  62 enum saa7134_audio_in {
  63         TV    = 1,
  64         LINE1 = 2,
  65         LINE2 = 3,
  66         LINE2_LEFT,
  67 };
  68
  69 enum saa7134_video_out {
  70         CCIR656 = 1,
  71 };
  72
  73 /* ----------------------------------------------------------- */
  74 /* static data                                                 */
  75
  76 struct saa7134_tvnorm {
  77         char          *name;
  78         v4l2_std_id   id;
  79
  80         /* video decoder */
  81         unsigned int  sync_control;
  82         unsigned int  luma_control;
  83         unsigned int  chroma_ctrl1;
  84         unsigned int  chroma_gain;
  85         unsigned int  chroma_ctrl2;
  86         unsigned int  vgate_misc;
  87
  88         /* video scaler */
  89         unsigned int  h_start;
  90         unsigned int  h_stop;
  91         unsigned int  video_v_start;
  92         unsigned int  video_v_stop;
  93         unsigned int  vbi_v_start_0;
  94         unsigned int  vbi_v_stop_0;
  95         unsigned int  src_timing;
  96         unsigned int  vbi_v_start_1;
  97 };
  98
  99 struct saa7134_tvaudio {
 100         char         *name;
 101         v4l2_std_id  std;
 102         enum         saa7134_tvaudio_mode mode;
 103         int          carr1;
 104         int          carr2;
 105 };
 106
 107 struct saa7134_format {
 108         char           *name;
 109         unsigned int   fourcc;
 110         unsigned int   depth;
 111         unsigned int   pm;
 112         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 113         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 114         unsigned int   bswap:1;
 115         unsigned int   wswap:1;
 116         unsigned int   yuv:1;
 117         unsigned int   planar:1;
 118         unsigned int   uvswap:1;
 119 };
 120
 121 /* ----------------------------------------------------------- */
 122 /* card configuration                                          */
 123
 124 #define SAA7134_BOARD_NOAUTO        UNSET
 125 #define SAA7134_BOARD_UNKNOWN           0
 126 #define SAA7134_BOARD_PROTEUS_PRO       1
 127 #define SAA7134_BOARD_FLYVIDEO3000      2
 128 #define SAA7134_BOARD_FLYVIDEO2000      3
 129 #define SAA7134_BOARD_EMPRESS           4
 130 #define SAA7134_BOARD_MONSTERTV         5
 131 #define SAA7134_BOARD_MD9717            6
 132 #define SAA7134_BOARD_TVSTATION_RDS     7
 133 #define SAA7134_BOARD_CINERGY400        8
 134 #define SAA7134_BOARD_MD5044            9
 135 #define SAA7134_BOARD_KWORLD           10
 136 #define SAA7134_BOARD_CINERGY600       11
 137 #define SAA7134_BOARD_MD7134           12
 138 #define SAA7134_BOARD_TYPHOON_90031    13
 139 #define SAA7134_BOARD_ELSA             14
 140 #define SAA7134_BOARD_ELSA_500TV       15
 141 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 142 #define SAA7134_BOARD_VA1000POWER      17
 143 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 144 #define SAA7134_BOARD_VIDEOMATE_TV     19
 145 #define SAA7134_BOARD_CRONOS_PLUS      20
 146 #define SAA7134_BOARD_10MOONSTVMASTER  21
 147 #define SAA7134_BOARD_MD2819           22
 148 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 149 #define SAA7134_BOARD_TVSTATION_DVR    24
 150 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 151 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 152 #define SAA7134_BOARD_MANLI_MTV002     27
 153 #define SAA7134_BOARD_MANLI_MTV001     28
 154 #define SAA7134_BOARD_TG3000TV         29
 155 #define SAA7134_BOARD_ECS_TVP3XP       30
 156 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 157 #define SAA7134_BOARD_AVACSSMARTTV     32
 158 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 159 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 160 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 161 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 162 #define SAA7134_BOARD_ITEMS_MTV005     37
 163 #define SAA7134_BOARD_CINERGY200       38
 164 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 165 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 166 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 167 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 168 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 169 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 170 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 171 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 172 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 173 #define SAA7134_BOARD_CINERGY600_MK3   48
 174 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 175 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 176 #define SAA7134_BOARD_PROVIDEO_PV952   51
 177 #define SAA7134_BOARD_AVERMEDIA_305    52
 178 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 179 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 180 #define SAA7134_BOARD_FLYDVBTDUO 55
 181 #define SAA7134_BOARD_AVERMEDIA_307    56
 182 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 183 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 184 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 185 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 186 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 187 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 188 #define SAA7134_BOARD_KWORLD_XPERT 63
 189 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 190 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 191 #define SAA7134_BOARD_YUAN_TUN900 66
 192 #define SAA7134_BOARD_BEHOLD_409FM 67
 193 #define SAA7134_BOARD_GOTVIEW_7135 68
 194 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 195 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 196 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 197 #define SAA7134_BOARD_RTD_VFG7350 72
 198 #define SAA7134_BOARD_RTD_VFG7330 73
 199 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 200 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 201 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 202 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 203 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 204 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 205 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 206 #define SAA7134_BOARD_PHILIPS_TIGER  81
 207 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 208 #define SAA7134_BOARD_CINERGY250PCI 83
 209 #define SAA7134_BOARD_FLYDVB_TRIO 84
 210 #define SAA7134_BOARD_AVERMEDIA_777 85
 211 #define SAA7134_BOARD_FLYDVBT_LR301 86
 212 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 213 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 214 #define SAA7134_BOARD_ELSA_700TV       89
 215 #define SAA7134_BOARD_KWORLD_ATSC110   90
 216 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 217 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 218 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 219 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 220 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 221 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 222 #define SAA7134_BOARD_FLYDVBS_LR300 97
 223 #define SAA7134_BOARD_PROTEUS_2309 98
 224 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 225 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 226 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 227 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 228 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 229 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 230 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 231 #define SAA7134_BOARD_ENCORE_ENLTV         106
 232 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 233 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 234 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 235 #define SAA7134_BOARD_AVERMEDIA_M102       110
 236
 237 #define SAA7134_MAXBOARDS 8
 238 #define SAA7134_INPUT_MAX 8
 239
 240 /* ----------------------------------------------------------- */
 241 /* Since we support 2 remote types, lets tell them apart       */
 242
 243 #define SAA7134_REMOTE_GPIO  1
 244 #define SAA7134_REMOTE_I2C   2
 245
 246 /* ----------------------------------------------------------- */
 247 /* Video Output Port Register Initialization Options           */
 248
 249 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 250 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 251 #define SET_CLOCK_INVERTED                      (1 << 2)
 252 #define SET_VSYNC_OFF                           (1 << 3)
 253
 254 struct saa7134_input {
 255         char                    *name;
 256         unsigned int            vmux;
 257         enum saa7134_audio_in   amux;
 258         unsigned int            gpio;
 259         unsigned int            tv:1;
 260 };
 261
 262 enum saa7134_mpeg_type {
 263         SAA7134_MPEG_UNUSED,
 264         SAA7134_MPEG_EMPRESS,
 265         SAA7134_MPEG_DVB,
 266 };
 267
 268 struct saa7134_board {
 269         char                    *name;
 270         unsigned int            audio_clock;
 271
 272         /* input switching */
 273         unsigned int            gpiomask;
 274         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 275         struct saa7134_input    radio;
 276         struct saa7134_input    mute;
 277
 278         /* i2c chip info */
 279         unsigned int            tuner_type;
 280         unsigned int            radio_type;
 281         unsigned char           tuner_addr;
 282         unsigned char           radio_addr;
 283
 284         unsigned int            tda9887_conf;
 285         unsigned int            tuner_config;
 286
 287         /* peripheral I/O */
 288         enum saa7134_video_out  video_out;
 289         enum saa7134_mpeg_type  mpeg;
 290         unsigned int            vid_port_opts;
 291 };
 292
 293 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 294 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 295 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 296 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 297 #define card(dev)             (saa7134_boards[dev->board])
 298 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 299
 300 /* ----------------------------------------------------------- */
 301 /* device / file handle status                                 */
 302
 303 #define RESOURCE_OVERLAY       1
 304 #define RESOURCE_VIDEO         2
 305 #define RESOURCE_VBI           4
 306
 307 #define INTERLACE_AUTO         0
 308 #define INTERLACE_ON           1
 309 #define INTERLACE_OFF          2
 310
 311 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 312
 313 struct saa7134_dev;
 314 struct saa7134_dma;
 315
 316 /* saa7134 page table */
 317 struct saa7134_pgtable {
 318         unsigned int               size;
 319         __le32                     *cpu;
 320         dma_addr_t                 dma;
 321 };
 322
 323 /* tvaudio thread status */
 324 struct saa7134_thread {
 325         pid_t                      pid;
 326         struct completion          exit;
 327         wait_queue_head_t          wq;
 328         unsigned int               shutdown;
 329         unsigned int               scan1;
 330         unsigned int               scan2;
 331         unsigned int               mode;
 332 };
 333
 334 /* buffer for one video/vbi/ts frame */
 335 struct saa7134_buf {
 336         /* common v4l buffer stuff -- must be first */
 337         struct videobuf_buffer vb;
 338
 339         /* saa7134 specific */
 340         struct saa7134_format   *fmt;
 341         unsigned int            top_seen;
 342         int (*activate)(struct saa7134_dev *dev,
 343                         struct saa7134_buf *buf,
 344                         struct saa7134_buf *next);
 345
 346         /* page tables */
 347         struct saa7134_pgtable  *pt;
 348 };
 349
 350 struct saa7134_dmaqueue {
 351         struct saa7134_dev         *dev;
 352         struct saa7134_buf         *curr;
 353         struct list_head           queue;
 354         struct timer_list          timeout;
 355         unsigned int               need_two;
 356 };
 357
 358 /* video filehandle status */
 359 struct saa7134_fh {
 360         struct saa7134_dev         *dev;
 361         unsigned int               radio;
 362         enum v4l2_buf_type         type;
 363         unsigned int               resources;
 364 #ifdef VIDIOC_G_PRIORITY
 365         enum v4l2_priority         prio;
 366 #endif
 367
 368         /* video overlay */
 369         struct v4l2_window         win;
 370         struct v4l2_clip           clips[8];
 371         unsigned int               nclips;
 372
 373         /* video capture */
 374         struct saa7134_format      *fmt;
 375         unsigned int               width,height;
 376         struct videobuf_queue      cap;
 377         struct saa7134_pgtable     pt_cap;
 378
 379         /* vbi capture */
 380         struct videobuf_queue      vbi;
 381         struct saa7134_pgtable     pt_vbi;
 382 };
 383
 384 /* dmasound dsp status */
 385 struct saa7134_dmasound {
 386         struct mutex               lock;
 387         int                        minor_mixer;
 388         int                        minor_dsp;
 389         unsigned int               users_dsp;
 390
 391         /* mixer */
 392         enum saa7134_audio_in      input;
 393         unsigned int               count;
 394         unsigned int               line1;
 395         unsigned int               line2;
 396
 397         /* dsp */
 398         unsigned int               afmt;
 399         unsigned int               rate;
 400         unsigned int               channels;
 401         unsigned int               recording_on;
 402         unsigned int               dma_running;
 403         unsigned int               blocks;
 404         unsigned int               blksize;
 405         unsigned int               bufsize;
 406         struct saa7134_pgtable     pt;
 407         struct videobuf_dmabuf     dma;
 408         wait_queue_head_t          wq;
 409         unsigned int               dma_blk;
 410         unsigned int               read_offset;
 411         unsigned int               read_count;
 412         void *                     priv_data;
 413         struct snd_pcm_substream   *substream;
 414 };
 415
 416 /* ts/mpeg status */
 417 struct saa7134_ts {
 418         /* TS capture */
 419         struct saa7134_pgtable     pt_ts;
 420         int                        nr_packets;
 421         int                        nr_bufs;
 422 };
 423
 424 /* ts/mpeg ops */
 425 struct saa7134_mpeg_ops {
 426         enum saa7134_mpeg_type     type;
 427         struct list_head           next;
 428         int                        (*init)(struct saa7134_dev *dev);
 429         int                        (*fini)(struct saa7134_dev *dev);
 430         void                       (*signal_change)(struct saa7134_dev *dev);
 431 };
 432
 433 /* global device status */
 434 struct saa7134_dev {
 435         struct list_head           devlist;
 436         struct mutex               lock;
 437         spinlock_t                 slock;
 438 #ifdef VIDIOC_G_PRIORITY
 439         struct v4l2_prio_state     prio;
 440 #endif
 441         /* workstruct for loading modules */
 442         struct work_struct request_module_wk;
 443
 444         /* insmod option/autodetected */
 445         int                        autodetected;
 446
 447         /* various device info */
 448         unsigned int               resources;
 449         struct video_device        *video_dev;
 450         struct video_device        *radio_dev;
 451         struct video_device        *vbi_dev;
 452         struct saa7134_dmasound    dmasound;
 453
 454         /* infrared remote */
 455         int                        has_remote;
 456         struct card_ir             *remote;
 457
 458         /* pci i/o */
 459         char                       name[32];
 460         int                        nr;
 461         struct pci_dev             *pci;
 462         unsigned char              pci_rev,pci_lat;
 463         __u32                      __iomem *lmmio;
 464         __u8                       __iomem *bmmio;
 465
 466         /* config info */
 467         unsigned int               board;
 468         unsigned int               tuner_type;
 469         unsigned int               radio_type;
 470         unsigned char              tuner_addr;
 471         unsigned char              radio_addr;
 472
 473         unsigned int               tda9887_conf;
 474         unsigned int               gpio_value;
 475
 476         /* i2c i/o */
 477         struct i2c_adapter         i2c_adap;
 478         struct i2c_client          i2c_client;
 479         unsigned char              eedata[128];
 480
 481         /* video overlay */
 482         struct v4l2_framebuffer    ovbuf;
 483         struct saa7134_format      *ovfmt;
 484         unsigned int               ovenable;
 485         enum v4l2_field            ovfield;
 486
 487         /* video+ts+vbi capture */
 488         struct saa7134_dmaqueue    video_q;
 489         struct saa7134_dmaqueue    vbi_q;
 490         unsigned int               video_fieldcount;
 491         unsigned int               vbi_fieldcount;
 492
 493         /* various v4l controls */
 494         struct saa7134_tvnorm      *tvnorm;              /* video */
 495         struct saa7134_tvaudio     *tvaudio;
 496         unsigned int               ctl_input;
 497         int                        ctl_bright;
 498         int                        ctl_contrast;
 499         int                        ctl_hue;
 500         int                        ctl_saturation;
 501         int                        ctl_freq;
 502         int                        ctl_mute;             /* audio */
 503         int                        ctl_volume;
 504         int                        ctl_invert;           /* private */
 505         int                        ctl_mirror;
 506         int                        ctl_y_odd;
 507         int                        ctl_y_even;
 508         int                        ctl_automute;
 509
 510         /* crop */
 511         struct v4l2_rect           crop_bounds;
 512         struct v4l2_rect           crop_defrect;
 513         struct v4l2_rect           crop_current;
 514
 515         /* other global state info */
 516         unsigned int               automute;
 517         struct saa7134_thread      thread;
 518         struct saa7134_input       *input;
 519         struct saa7134_input       *hw_input;
 520         unsigned int               hw_mute;
 521         int                        last_carrier;
 522         int                        nosignal;
 523
 524         /* SAA7134_MPEG_* */
 525         struct saa7134_ts          ts;
 526         struct saa7134_dmaqueue    ts_q;
 527         struct saa7134_mpeg_ops    *mops;
 528
 529         /* SAA7134_MPEG_EMPRESS only */
 530         struct video_device        *empress_dev;
 531         struct videobuf_queue      empress_tsq;
 532         unsigned int               empress_users;
 533         struct work_struct         empress_workqueue;
 534         int                        empress_started;
 535
 536 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
 537         /* SAA7134_MPEG_DVB only */
 538         struct videobuf_dvb        dvb;
 539         int (*original_demod_sleep)(struct dvb_frontend* fe);
 540 #endif
 541 };
 542
 543 /* ----------------------------------------------------------- */
 544
 545 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 546 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 547 #define saa_andorl(reg,mask,value) \
 548   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 549   ((value) & (mask)), dev->lmmio+(reg))
 550 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 551 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 552
 553 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 554 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 555 #define saa_andorb(reg,mask,value) \
 556   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 557   ((value) & (mask)), dev->bmmio+(reg))
 558 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 559 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 560
 561 #define saa_wait(us) { udelay(us); }
 562
 563 /* ----------------------------------------------------------- */
 564 /* saa7134-core.c                                              */
 565
 566 extern struct list_head  saa7134_devlist;
 567 extern int saa7134_no_overlay;
 568
 569 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 570 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 571 int saa7134_tuner_callback(void *ptr, int command, int arg);
 572
 573 #define SAA7134_PGTABLE_SIZE 4096
 574
 575 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 576 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 577                            struct scatterlist *list, unsigned int length,
 578                            unsigned int startpage);
 579 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 580
 581 int saa7134_buffer_count(unsigned int size, unsigned int count);
 582 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 583 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 584
 585 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 586                          struct saa7134_buf *buf);
 587 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 588                            unsigned int state);
 589 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 590 void saa7134_buffer_timeout(unsigned long data);
 591 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 592
 593 int saa7134_set_dmabits(struct saa7134_dev *dev);
 594
 595 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 596 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 597
 598
 599 /* ----------------------------------------------------------- */
 600 /* saa7134-cards.c                                             */
 601
 602 extern struct saa7134_board saa7134_boards[];
 603 extern const unsigned int saa7134_bcount;
 604 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 605
 606 extern int saa7134_board_init1(struct saa7134_dev *dev);
 607 extern int saa7134_board_init2(struct saa7134_dev *dev);
 608
 609
 610 /* ----------------------------------------------------------- */
 611 /* saa7134-i2c.c                                               */
 612
 613 int saa7134_i2c_register(struct saa7134_dev *dev);
 614 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 615 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 616                               unsigned int cmd, void *arg);
 617
 618
 619 /* ----------------------------------------------------------- */
 620 /* saa7134-video.c                                             */
 621
 622 extern struct video_device saa7134_video_template;
 623 extern struct video_device saa7134_radio_template;
 624
 625 int saa7134_common_ioctl(struct saa7134_dev *dev,
 626                          unsigned int cmd, void *arg);
 627
 628 int saa7134_video_init1(struct saa7134_dev *dev);
 629 int saa7134_video_init2(struct saa7134_dev *dev);
 630 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 631 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 632
 633
 634 /* ----------------------------------------------------------- */
 635 /* saa7134-ts.c                                                */
 636
 637 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 638
 639 extern struct videobuf_queue_ops saa7134_ts_qops;
 640
 641 int saa7134_ts_init1(struct saa7134_dev *dev);
 642 int saa7134_ts_fini(struct saa7134_dev *dev);
 643 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 644
 645 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 646 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 647
 648 /* ----------------------------------------------------------- */
 649 /* saa7134-vbi.c                                               */
 650
 651 extern struct videobuf_queue_ops saa7134_vbi_qops;
 652 extern struct video_device saa7134_vbi_template;
 653
 654 int saa7134_vbi_init1(struct saa7134_dev *dev);
 655 int saa7134_vbi_fini(struct saa7134_dev *dev);
 656 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 657
 658
 659 /* ----------------------------------------------------------- */
 660 /* saa7134-tvaudio.c                                           */
 661
 662 int saa7134_tvaudio_rx2mode(u32 rx);
 663
 664 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 665 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 666                               struct saa7134_input *in);
 667 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 668 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 669
 670 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 671 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 672 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 673
 674 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 675
 676 /* ----------------------------------------------------------- */
 677 /* saa7134-oss.c                                               */
 678
 679 extern const struct file_operations saa7134_dsp_fops;
 680 extern const struct file_operations saa7134_mixer_fops;
 681
 682 int saa7134_oss_init1(struct saa7134_dev *dev);
 683 int saa7134_oss_fini(struct saa7134_dev *dev);
 684 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 685
 686 /* ----------------------------------------------------------- */
 687 /* saa7134-input.c                                             */
 688
 689 int  saa7134_input_init1(struct saa7134_dev *dev);
 690 void saa7134_input_fini(struct saa7134_dev *dev);
 691 void saa7134_input_irq(struct saa7134_dev *dev);
 692 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 693
 694
 695 /*
 696  * Local variables:
 697  * c-basic-offset: 8
 698  * End:
 699  */