SAFE public projects git trees. - safe/jmp/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/v4l2-ioctl.h>
  38 #include <media/tuner.h>
  39 #include <media/ir-common.h>
  40 #include <media/ir-kbd-i2c.h>
  41 #include <media/videobuf-dma-sg.h>
  42 #include <sound/core.h>
  43 #include <sound/pcm.h>
  44 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
  45 #include <media/videobuf-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 #define SAA7134_BOARD_ASUS_P7131_4871      111
 237 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 238 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 239 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 240 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 241 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 242 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 243 #define SAA7134_BOARD_BEHOLD_401        118
 244 #define SAA7134_BOARD_BEHOLD_403        119
 245 #define SAA7134_BOARD_BEHOLD_403FM      120
 246 #define SAA7134_BOARD_BEHOLD_405        121
 247 #define SAA7134_BOARD_BEHOLD_405FM      122
 248 #define SAA7134_BOARD_BEHOLD_407        123
 249 #define SAA7134_BOARD_BEHOLD_407FM      124
 250 #define SAA7134_BOARD_BEHOLD_409        125
 251 #define SAA7134_BOARD_BEHOLD_505FM      126
 252 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 253 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 254 #define SAA7134_BOARD_BEHOLD_607_9FM    129
 255 #define SAA7134_BOARD_BEHOLD_M6         130
 256 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 257 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 258 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 259 #define SAA7134_BOARD_CREATIX_CTX953       134
 260 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 261 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 262 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 263 #define SAA7134_BOARD_AVERMEDIA_M115       138
 264 #define SAA7134_BOARD_VIDEOMATE_T750       139
 265 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 266 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 267 #define SAA7134_BOARD_BEHOLD_H6      142
 268 #define SAA7134_BOARD_BEHOLD_M63      143
 269 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 270 #define SAA7134_BOARD_AVERMEDIA_M103    145
 271 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 272 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 273 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 274 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 275 #define SAA7134_BOARD_REAL_ANGEL_220     150
 276 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 277 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 278 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 279
 280 #define SAA7134_MAXBOARDS 32
 281 #define SAA7134_INPUT_MAX 8
 282
 283 /* ----------------------------------------------------------- */
 284 /* Since we support 2 remote types, lets tell them apart       */
 285
 286 #define SAA7134_REMOTE_GPIO  1
 287 #define SAA7134_REMOTE_I2C   2
 288
 289 /* ----------------------------------------------------------- */
 290 /* Video Output Port Register Initialization Options           */
 291
 292 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 293 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 294 #define SET_CLOCK_INVERTED                      (1 << 2)
 295 #define SET_VSYNC_OFF                           (1 << 3)
 296
 297 struct saa7134_input {
 298         char                    *name;
 299         unsigned int            vmux;
 300         enum saa7134_audio_in   amux;
 301         unsigned int            gpio;
 302         unsigned int            tv:1;
 303 };
 304
 305 enum saa7134_mpeg_type {
 306         SAA7134_MPEG_UNUSED,
 307         SAA7134_MPEG_EMPRESS,
 308         SAA7134_MPEG_DVB,
 309 };
 310
 311 struct saa7134_board {
 312         char                    *name;
 313         unsigned int            audio_clock;
 314
 315         /* input switching */
 316         unsigned int            gpiomask;
 317         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 318         struct saa7134_input    radio;
 319         struct saa7134_input    mute;
 320
 321         /* i2c chip info */
 322         unsigned int            tuner_type;
 323         unsigned int            radio_type;
 324         unsigned char           tuner_addr;
 325         unsigned char           radio_addr;
 326
 327         unsigned int            tda9887_conf;
 328         unsigned int            tuner_config;
 329
 330         /* peripheral I/O */
 331         enum saa7134_video_out  video_out;
 332         enum saa7134_mpeg_type  mpeg;
 333         unsigned int            vid_port_opts;
 334 };
 335
 336 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 337 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 338 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 339 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 340 #define card(dev)             (saa7134_boards[dev->board])
 341 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 342
 343 /* ----------------------------------------------------------- */
 344 /* device / file handle status                                 */
 345
 346 #define RESOURCE_OVERLAY       1
 347 #define RESOURCE_VIDEO         2
 348 #define RESOURCE_VBI           4
 349
 350 #define INTERLACE_AUTO         0
 351 #define INTERLACE_ON           1
 352 #define INTERLACE_OFF          2
 353
 354 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 355
 356 struct saa7134_dev;
 357 struct saa7134_dma;
 358
 359 /* saa7134 page table */
 360 struct saa7134_pgtable {
 361         unsigned int               size;
 362         __le32                     *cpu;
 363         dma_addr_t                 dma;
 364 };
 365
 366 /* tvaudio thread status */
 367 struct saa7134_thread {
 368         struct task_struct         *thread;
 369         unsigned int               scan1;
 370         unsigned int               scan2;
 371         unsigned int               mode;
 372         unsigned int               stopped;
 373 };
 374
 375 /* buffer for one video/vbi/ts frame */
 376 struct saa7134_buf {
 377         /* common v4l buffer stuff -- must be first */
 378         struct videobuf_buffer vb;
 379
 380         /* saa7134 specific */
 381         struct saa7134_format   *fmt;
 382         unsigned int            top_seen;
 383         int (*activate)(struct saa7134_dev *dev,
 384                         struct saa7134_buf *buf,
 385                         struct saa7134_buf *next);
 386
 387         /* page tables */
 388         struct saa7134_pgtable  *pt;
 389 };
 390
 391 struct saa7134_dmaqueue {
 392         struct saa7134_dev         *dev;
 393         struct saa7134_buf         *curr;
 394         struct list_head           queue;
 395         struct timer_list          timeout;
 396         unsigned int               need_two;
 397 };
 398
 399 /* video filehandle status */
 400 struct saa7134_fh {
 401         struct saa7134_dev         *dev;
 402         unsigned int               radio;
 403         enum v4l2_buf_type         type;
 404         unsigned int               resources;
 405         enum v4l2_priority         prio;
 406
 407         /* video overlay */
 408         struct v4l2_window         win;
 409         struct v4l2_clip           clips[8];
 410         unsigned int               nclips;
 411
 412         /* video capture */
 413         struct saa7134_format      *fmt;
 414         unsigned int               width,height;
 415         struct videobuf_queue      cap;
 416         struct saa7134_pgtable     pt_cap;
 417
 418         /* vbi capture */
 419         struct videobuf_queue      vbi;
 420         struct saa7134_pgtable     pt_vbi;
 421 };
 422
 423 /* dmasound dsp status */
 424 struct saa7134_dmasound {
 425         struct mutex               lock;
 426         int                        minor_mixer;
 427         int                        minor_dsp;
 428         unsigned int               users_dsp;
 429
 430         /* mixer */
 431         enum saa7134_audio_in      input;
 432         unsigned int               count;
 433         unsigned int               line1;
 434         unsigned int               line2;
 435
 436         /* dsp */
 437         unsigned int               afmt;
 438         unsigned int               rate;
 439         unsigned int               channels;
 440         unsigned int               recording_on;
 441         unsigned int               dma_running;
 442         unsigned int               blocks;
 443         unsigned int               blksize;
 444         unsigned int               bufsize;
 445         struct saa7134_pgtable     pt;
 446         struct videobuf_dmabuf     dma;
 447         wait_queue_head_t          wq;
 448         unsigned int               dma_blk;
 449         unsigned int               read_offset;
 450         unsigned int               read_count;
 451         void *                     priv_data;
 452         struct snd_pcm_substream   *substream;
 453 };
 454
 455 /* ts/mpeg status */
 456 struct saa7134_ts {
 457         /* TS capture */
 458         struct saa7134_pgtable     pt_ts;
 459         int                        nr_packets;
 460         int                        nr_bufs;
 461 };
 462
 463 /* ts/mpeg ops */
 464 struct saa7134_mpeg_ops {
 465         enum saa7134_mpeg_type     type;
 466         struct list_head           next;
 467         int                        (*init)(struct saa7134_dev *dev);
 468         int                        (*fini)(struct saa7134_dev *dev);
 469         void                       (*signal_change)(struct saa7134_dev *dev);
 470 };
 471
 472 enum saa7134_ts_status {
 473         SAA7134_TS_STOPPED,
 474         SAA7134_TS_BUFF_DONE,
 475         SAA7134_TS_STARTED,
 476 };
 477
 478 /* global device status */
 479 struct saa7134_dev {
 480         struct list_head           devlist;
 481         struct mutex               lock;
 482         spinlock_t                 slock;
 483         struct v4l2_prio_state     prio;
 484         /* workstruct for loading modules */
 485         struct work_struct request_module_wk;
 486
 487         /* insmod option/autodetected */
 488         int                        autodetected;
 489
 490         /* various device info */
 491         unsigned int               resources;
 492         struct video_device        *video_dev;
 493         struct video_device        *radio_dev;
 494         struct video_device        *vbi_dev;
 495         struct saa7134_dmasound    dmasound;
 496
 497         /* infrared remote */
 498         int                        has_remote;
 499         struct card_ir             *remote;
 500
 501         /* pci i/o */
 502         char                       name[32];
 503         int                        nr;
 504         struct pci_dev             *pci;
 505         unsigned char              pci_rev,pci_lat;
 506         __u32                      __iomem *lmmio;
 507         __u8                       __iomem *bmmio;
 508
 509         /* config info */
 510         unsigned int               board;
 511         unsigned int               tuner_type;
 512         unsigned int               radio_type;
 513         unsigned char              tuner_addr;
 514         unsigned char              radio_addr;
 515
 516         unsigned int               tda9887_conf;
 517         unsigned int               gpio_value;
 518
 519         /* i2c i/o */
 520         struct i2c_adapter         i2c_adap;
 521         struct i2c_client          i2c_client;
 522         unsigned char              eedata[256];
 523
 524         /* video overlay */
 525         struct v4l2_framebuffer    ovbuf;
 526         struct saa7134_format      *ovfmt;
 527         unsigned int               ovenable;
 528         enum v4l2_field            ovfield;
 529
 530         /* video+ts+vbi capture */
 531         struct saa7134_dmaqueue    video_q;
 532         struct saa7134_dmaqueue    vbi_q;
 533         unsigned int               video_fieldcount;
 534         unsigned int               vbi_fieldcount;
 535
 536         /* various v4l controls */
 537         struct saa7134_tvnorm      *tvnorm;              /* video */
 538         struct saa7134_tvaudio     *tvaudio;
 539         unsigned int               ctl_input;
 540         int                        ctl_bright;
 541         int                        ctl_contrast;
 542         int                        ctl_hue;
 543         int                        ctl_saturation;
 544         int                        ctl_freq;
 545         int                        ctl_mute;             /* audio */
 546         int                        ctl_volume;
 547         int                        ctl_invert;           /* private */
 548         int                        ctl_mirror;
 549         int                        ctl_y_odd;
 550         int                        ctl_y_even;
 551         int                        ctl_automute;
 552
 553         /* crop */
 554         struct v4l2_rect           crop_bounds;
 555         struct v4l2_rect           crop_defrect;
 556         struct v4l2_rect           crop_current;
 557
 558         /* other global state info */
 559         unsigned int               automute;
 560         struct saa7134_thread      thread;
 561         struct saa7134_input       *input;
 562         struct saa7134_input       *hw_input;
 563         unsigned int               hw_mute;
 564         int                        last_carrier;
 565         int                        nosignal;
 566         unsigned int               insuspend;
 567
 568         /* SAA7134_MPEG_* */
 569         struct saa7134_ts          ts;
 570         struct saa7134_dmaqueue    ts_q;
 571         enum saa7134_ts_status     ts_state;
 572         unsigned int               buff_cnt;
 573         struct saa7134_mpeg_ops    *mops;
 574         struct i2c_client          *mpeg_i2c_client;
 575
 576         /* SAA7134_MPEG_EMPRESS only */
 577         struct video_device        *empress_dev;
 578         struct videobuf_queue      empress_tsq;
 579         atomic_t                   empress_users;
 580         struct work_struct         empress_workqueue;
 581         int                        empress_started;
 582
 583 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 584         /* SAA7134_MPEG_DVB only */
 585         struct videobuf_dvb_frontends frontends;
 586         int (*original_demod_sleep)(struct dvb_frontend *fe);
 587         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 588         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 589 #endif
 590 };
 591
 592 /* ----------------------------------------------------------- */
 593
 594 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 595 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 596 #define saa_andorl(reg,mask,value) \
 597   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 598   ((value) & (mask)), dev->lmmio+(reg))
 599 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 600 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 601
 602 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 603 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 604 #define saa_andorb(reg,mask,value) \
 605   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 606   ((value) & (mask)), dev->bmmio+(reg))
 607 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 608 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 609
 610 #define saa_wait(us) { udelay(us); }
 611
 612 #define SAA7134_NORMS   (\
 613                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 614                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 615                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 616                 V4L2_STD_PAL_60)
 617
 618 /* ----------------------------------------------------------- */
 619 /* saa7134-core.c                                              */
 620
 621 extern struct list_head  saa7134_devlist;
 622 extern int saa7134_no_overlay;
 623
 624 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 625 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 626
 627 #define SAA7134_PGTABLE_SIZE 4096
 628
 629 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 630 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 631                            struct scatterlist *list, unsigned int length,
 632                            unsigned int startpage);
 633 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 634
 635 int saa7134_buffer_count(unsigned int size, unsigned int count);
 636 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 637 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 638
 639 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 640                          struct saa7134_buf *buf);
 641 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 642                            unsigned int state);
 643 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 644 void saa7134_buffer_timeout(unsigned long data);
 645 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 646
 647 int saa7134_set_dmabits(struct saa7134_dev *dev);
 648
 649 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 650 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 651
 652
 653 /* ----------------------------------------------------------- */
 654 /* saa7134-cards.c                                             */
 655
 656 extern struct saa7134_board saa7134_boards[];
 657 extern const unsigned int saa7134_bcount;
 658 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 659
 660 extern int saa7134_board_init1(struct saa7134_dev *dev);
 661 extern int saa7134_board_init2(struct saa7134_dev *dev);
 662 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 663
 664
 665 /* ----------------------------------------------------------- */
 666 /* saa7134-i2c.c                                               */
 667
 668 int saa7134_i2c_register(struct saa7134_dev *dev);
 669 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 670 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 671                               unsigned int cmd, void *arg);
 672 int saa7134_i2c_call_saa6752(struct saa7134_dev *dev,
 673                               unsigned int cmd, void *arg);
 674
 675
 676 /* ----------------------------------------------------------- */
 677 /* saa7134-video.c                                             */
 678
 679 extern unsigned int video_debug;
 680 extern struct video_device saa7134_video_template;
 681 extern struct video_device saa7134_radio_template;
 682
 683 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 684 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 685 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 686 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 687
 688 int saa7134_videoport_init(struct saa7134_dev *dev);
 689 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 690
 691 int saa7134_video_init1(struct saa7134_dev *dev);
 692 int saa7134_video_init2(struct saa7134_dev *dev);
 693 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 694 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 695
 696
 697 /* ----------------------------------------------------------- */
 698 /* saa7134-ts.c                                                */
 699
 700 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 701
 702 extern struct videobuf_queue_ops saa7134_ts_qops;
 703
 704 int saa7134_ts_init1(struct saa7134_dev *dev);
 705 int saa7134_ts_fini(struct saa7134_dev *dev);
 706 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 707
 708 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 709 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 710
 711 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 712
 713 /* ----------------------------------------------------------- */
 714 /* saa7134-vbi.c                                               */
 715
 716 extern struct videobuf_queue_ops saa7134_vbi_qops;
 717 extern struct video_device saa7134_vbi_template;
 718
 719 int saa7134_vbi_init1(struct saa7134_dev *dev);
 720 int saa7134_vbi_fini(struct saa7134_dev *dev);
 721 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 722
 723
 724 /* ----------------------------------------------------------- */
 725 /* saa7134-tvaudio.c                                           */
 726
 727 int saa7134_tvaudio_rx2mode(u32 rx);
 728
 729 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 730 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 731                               struct saa7134_input *in);
 732 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 733 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 734
 735 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 736 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 737 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 738 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 739
 740 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 741
 742 void saa7134_enable_i2s(struct saa7134_dev *dev);
 743
 744 /* ----------------------------------------------------------- */
 745 /* saa7134-oss.c                                               */
 746
 747 extern const struct file_operations saa7134_dsp_fops;
 748 extern const struct file_operations saa7134_mixer_fops;
 749
 750 int saa7134_oss_init1(struct saa7134_dev *dev);
 751 int saa7134_oss_fini(struct saa7134_dev *dev);
 752 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 753
 754 /* ----------------------------------------------------------- */
 755 /* saa7134-input.c                                             */
 756
 757 int  saa7134_input_init1(struct saa7134_dev *dev);
 758 void saa7134_input_fini(struct saa7134_dev *dev);
 759 void saa7134_input_irq(struct saa7134_dev *dev);
 760 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 761 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
 762 void saa7134_ir_stop(struct saa7134_dev *dev);
 763
 764
 765 /*
 766  * Local variables:
 767  * c-basic-offset: 8
 768  * End:
 769  */