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(0,2,15)
  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/v4l2-device.h>
  39 #include <media/tuner.h>
  40 #include <media/ir-common.h>
  41 #include <media/ir-kbd-i2c.h>
  42 #include <media/videobuf-dma-sg.h>
  43 #include <sound/core.h>
  44 #include <sound/pcm.h>
  45 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
  46 #include <media/videobuf-dvb.h>
  47 #endif
  48
  49 #define UNSET (-1U)
  50
  51 /* ----------------------------------------------------------- */
  52 /* enums                                                       */
  53
  54 enum saa7134_tvaudio_mode {
  55         TVAUDIO_FM_MONO       = 1,
  56         TVAUDIO_FM_BG_STEREO  = 2,
  57         TVAUDIO_FM_SAT_STEREO = 3,
  58         TVAUDIO_FM_K_STEREO   = 4,
  59         TVAUDIO_NICAM_AM      = 5,
  60         TVAUDIO_NICAM_FM      = 6,
  61 };
  62
  63 enum saa7134_audio_in {
  64         TV    = 1,
  65         LINE1 = 2,
  66         LINE2 = 3,
  67         LINE2_LEFT,
  68 };
  69
  70 enum saa7134_video_out {
  71         CCIR656 = 1,
  72 };
  73
  74 /* ----------------------------------------------------------- */
  75 /* static data                                                 */
  76
  77 struct saa7134_tvnorm {
  78         char          *name;
  79         v4l2_std_id   id;
  80
  81         /* video decoder */
  82         unsigned int  sync_control;
  83         unsigned int  luma_control;
  84         unsigned int  chroma_ctrl1;
  85         unsigned int  chroma_gain;
  86         unsigned int  chroma_ctrl2;
  87         unsigned int  vgate_misc;
  88
  89         /* video scaler */
  90         unsigned int  h_start;
  91         unsigned int  h_stop;
  92         unsigned int  video_v_start;
  93         unsigned int  video_v_stop;
  94         unsigned int  vbi_v_start_0;
  95         unsigned int  vbi_v_stop_0;
  96         unsigned int  src_timing;
  97         unsigned int  vbi_v_start_1;
  98 };
  99
 100 struct saa7134_tvaudio {
 101         char         *name;
 102         v4l2_std_id  std;
 103         enum         saa7134_tvaudio_mode mode;
 104         int          carr1;
 105         int          carr2;
 106 };
 107
 108 struct saa7134_format {
 109         char           *name;
 110         unsigned int   fourcc;
 111         unsigned int   depth;
 112         unsigned int   pm;
 113         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 114         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 115         unsigned int   bswap:1;
 116         unsigned int   wswap:1;
 117         unsigned int   yuv:1;
 118         unsigned int   planar:1;
 119         unsigned int   uvswap:1;
 120 };
 121
 122 /* ----------------------------------------------------------- */
 123 /* card configuration                                          */
 124
 125 #define SAA7134_BOARD_NOAUTO        UNSET
 126 #define SAA7134_BOARD_UNKNOWN           0
 127 #define SAA7134_BOARD_PROTEUS_PRO       1
 128 #define SAA7134_BOARD_FLYVIDEO3000      2
 129 #define SAA7134_BOARD_FLYVIDEO2000      3
 130 #define SAA7134_BOARD_EMPRESS           4
 131 #define SAA7134_BOARD_MONSTERTV         5
 132 #define SAA7134_BOARD_MD9717            6
 133 #define SAA7134_BOARD_TVSTATION_RDS     7
 134 #define SAA7134_BOARD_CINERGY400        8
 135 #define SAA7134_BOARD_MD5044            9
 136 #define SAA7134_BOARD_KWORLD           10
 137 #define SAA7134_BOARD_CINERGY600       11
 138 #define SAA7134_BOARD_MD7134           12
 139 #define SAA7134_BOARD_TYPHOON_90031    13
 140 #define SAA7134_BOARD_ELSA             14
 141 #define SAA7134_BOARD_ELSA_500TV       15
 142 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 143 #define SAA7134_BOARD_VA1000POWER      17
 144 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 145 #define SAA7134_BOARD_VIDEOMATE_TV     19
 146 #define SAA7134_BOARD_CRONOS_PLUS      20
 147 #define SAA7134_BOARD_10MOONSTVMASTER  21
 148 #define SAA7134_BOARD_MD2819           22
 149 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 150 #define SAA7134_BOARD_TVSTATION_DVR    24
 151 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 152 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 153 #define SAA7134_BOARD_MANLI_MTV002     27
 154 #define SAA7134_BOARD_MANLI_MTV001     28
 155 #define SAA7134_BOARD_TG3000TV         29
 156 #define SAA7134_BOARD_ECS_TVP3XP       30
 157 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 158 #define SAA7134_BOARD_AVACSSMARTTV     32
 159 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 160 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 161 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 162 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 163 #define SAA7134_BOARD_ITEMS_MTV005     37
 164 #define SAA7134_BOARD_CINERGY200       38
 165 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 166 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 167 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 168 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 169 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 170 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 171 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 172 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 173 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 174 #define SAA7134_BOARD_CINERGY600_MK3   48
 175 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 176 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 177 #define SAA7134_BOARD_PROVIDEO_PV952   51
 178 #define SAA7134_BOARD_AVERMEDIA_305    52
 179 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 180 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 181 #define SAA7134_BOARD_FLYDVBTDUO 55
 182 #define SAA7134_BOARD_AVERMEDIA_307    56
 183 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 184 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 185 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 186 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 187 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 188 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 189 #define SAA7134_BOARD_KWORLD_XPERT 63
 190 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 191 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 192 #define SAA7134_BOARD_YUAN_TUN900 66
 193 #define SAA7134_BOARD_BEHOLD_409FM 67
 194 #define SAA7134_BOARD_GOTVIEW_7135 68
 195 #define SAA7134_BOARD_PHILIPS_EUROPA  69
 196 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 197 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 198 #define SAA7134_BOARD_RTD_VFG7350 72
 199 #define SAA7134_BOARD_RTD_VFG7330 73
 200 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 201 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 202 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
 203 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 204 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 205 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 206 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 207 #define SAA7134_BOARD_PHILIPS_TIGER  81
 208 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 209 #define SAA7134_BOARD_CINERGY250PCI 83
 210 #define SAA7134_BOARD_FLYDVB_TRIO 84
 211 #define SAA7134_BOARD_AVERMEDIA_777 85
 212 #define SAA7134_BOARD_FLYDVBT_LR301 86
 213 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 214 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
 215 #define SAA7134_BOARD_ELSA_700TV       89
 216 #define SAA7134_BOARD_KWORLD_ATSC110   90
 217 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
 218 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 219 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
 220 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 221 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 222 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 223 #define SAA7134_BOARD_FLYDVBS_LR300 97
 224 #define SAA7134_BOARD_PROTEUS_2309 98
 225 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
 226 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 227 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 228 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 229 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 230 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 231 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 232 #define SAA7134_BOARD_ENCORE_ENLTV         106
 233 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 234 #define SAA7134_BOARD_CINERGY_HT_PCI       108
 235 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
 236 #define SAA7134_BOARD_AVERMEDIA_M102       110
 237 #define SAA7134_BOARD_ASUS_P7131_4871      111
 238 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 239 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 240 #define SAA7134_BOARD_KWORLD_DVBT_210 114
 241 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
 242 #define SAA7134_BOARD_10MOONSTVMASTER3     116
 243 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 244 #define SAA7134_BOARD_BEHOLD_401        118
 245 #define SAA7134_BOARD_BEHOLD_403        119
 246 #define SAA7134_BOARD_BEHOLD_403FM      120
 247 #define SAA7134_BOARD_BEHOLD_405        121
 248 #define SAA7134_BOARD_BEHOLD_405FM      122
 249 #define SAA7134_BOARD_BEHOLD_407        123
 250 #define SAA7134_BOARD_BEHOLD_407FM      124
 251 #define SAA7134_BOARD_BEHOLD_409        125
 252 #define SAA7134_BOARD_BEHOLD_505FM      126
 253 #define SAA7134_BOARD_BEHOLD_507_9FM    127
 254 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 255 #define SAA7134_BOARD_BEHOLD_607_9FM    129
 256 #define SAA7134_BOARD_BEHOLD_M6         130
 257 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 258 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 259 #define SAA7134_BOARD_PHILIPS_SNAKE        133
 260 #define SAA7134_BOARD_CREATIX_CTX953       134
 261 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 262 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 263 #define SAA7134_BOARD_AVERMEDIA_A16D       137
 264 #define SAA7134_BOARD_AVERMEDIA_M115       138
 265 #define SAA7134_BOARD_VIDEOMATE_T750       139
 266 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 267 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 268 #define SAA7134_BOARD_BEHOLD_H6      142
 269 #define SAA7134_BOARD_BEHOLD_M63      143
 270 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 271 #define SAA7134_BOARD_AVERMEDIA_M103    145
 272 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 273 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 274 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 275 #define SAA7134_BOARD_AVERMEDIA_M135A    149
 276 #define SAA7134_BOARD_REAL_ANGEL_220     150
 277 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 278 #define SAA7134_BOARD_ASUSTeK_TIGER         152
 279 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 280 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 281 #define SAA7134_BOARD_HAUPPAUGE_HVR1120     155
 282 #define SAA7134_BOARD_HAUPPAUGE_HVR1110R3   156
 283
 284 #define SAA7134_MAXBOARDS 32
 285 #define SAA7134_INPUT_MAX 8
 286
 287 /* ----------------------------------------------------------- */
 288 /* Since we support 2 remote types, lets tell them apart       */
 289
 290 #define SAA7134_REMOTE_GPIO  1
 291 #define SAA7134_REMOTE_I2C   2
 292
 293 /* ----------------------------------------------------------- */
 294 /* Video Output Port Register Initialization Options           */
 295
 296 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 297 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 298 #define SET_CLOCK_INVERTED                      (1 << 2)
 299 #define SET_VSYNC_OFF                           (1 << 3)
 300
 301 struct saa7134_input {
 302         char                    *name;
 303         unsigned int            vmux;
 304         enum saa7134_audio_in   amux;
 305         unsigned int            gpio;
 306         unsigned int            tv:1;
 307 };
 308
 309 enum saa7134_mpeg_type {
 310         SAA7134_MPEG_UNUSED,
 311         SAA7134_MPEG_EMPRESS,
 312         SAA7134_MPEG_DVB,
 313 };
 314
 315 enum saa7134_mpeg_ts_type {
 316         SAA7134_MPEG_TS_PARALLEL = 0,
 317         SAA7134_MPEG_TS_SERIAL,
 318 };
 319
 320 struct saa7134_board {
 321         char                    *name;
 322         unsigned int            audio_clock;
 323
 324         /* input switching */
 325         unsigned int            gpiomask;
 326         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 327         struct saa7134_input    radio;
 328         struct saa7134_input    mute;
 329
 330         /* i2c chip info */
 331         unsigned int            tuner_type;
 332         unsigned int            radio_type;
 333         unsigned char           tuner_addr;
 334         unsigned char           radio_addr;
 335         unsigned char           empress_addr;
 336         unsigned char           rds_addr;
 337
 338         unsigned int            tda9887_conf;
 339         unsigned int            tuner_config;
 340
 341         /* peripheral I/O */
 342         enum saa7134_video_out  video_out;
 343         enum saa7134_mpeg_type  mpeg;
 344         enum saa7134_mpeg_ts_type ts_type;
 345         unsigned int            vid_port_opts;
 346 };
 347
 348 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 349 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 350 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 351 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 352 #define card(dev)             (saa7134_boards[dev->board])
 353 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 354
 355 /* ----------------------------------------------------------- */
 356 /* device / file handle status                                 */
 357
 358 #define RESOURCE_OVERLAY       1
 359 #define RESOURCE_VIDEO         2
 360 #define RESOURCE_VBI           4
 361
 362 #define INTERLACE_AUTO         0
 363 #define INTERLACE_ON           1
 364 #define INTERLACE_OFF          2
 365
 366 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 367
 368 struct saa7134_dev;
 369 struct saa7134_dma;
 370
 371 /* saa7134 page table */
 372 struct saa7134_pgtable {
 373         unsigned int               size;
 374         __le32                     *cpu;
 375         dma_addr_t                 dma;
 376 };
 377
 378 /* tvaudio thread status */
 379 struct saa7134_thread {
 380         struct task_struct         *thread;
 381         unsigned int               scan1;
 382         unsigned int               scan2;
 383         unsigned int               mode;
 384         unsigned int               stopped;
 385 };
 386
 387 /* buffer for one video/vbi/ts frame */
 388 struct saa7134_buf {
 389         /* common v4l buffer stuff -- must be first */
 390         struct videobuf_buffer vb;
 391
 392         /* saa7134 specific */
 393         struct saa7134_format   *fmt;
 394         unsigned int            top_seen;
 395         int (*activate)(struct saa7134_dev *dev,
 396                         struct saa7134_buf *buf,
 397                         struct saa7134_buf *next);
 398
 399         /* page tables */
 400         struct saa7134_pgtable  *pt;
 401 };
 402
 403 struct saa7134_dmaqueue {
 404         struct saa7134_dev         *dev;
 405         struct saa7134_buf         *curr;
 406         struct list_head           queue;
 407         struct timer_list          timeout;
 408         unsigned int               need_two;
 409 };
 410
 411 /* video filehandle status */
 412 struct saa7134_fh {
 413         struct saa7134_dev         *dev;
 414         unsigned int               radio;
 415         enum v4l2_buf_type         type;
 416         unsigned int               resources;
 417         enum v4l2_priority         prio;
 418
 419         /* video overlay */
 420         struct v4l2_window         win;
 421         struct v4l2_clip           clips[8];
 422         unsigned int               nclips;
 423
 424         /* video capture */
 425         struct saa7134_format      *fmt;
 426         unsigned int               width,height;
 427         struct videobuf_queue      cap;
 428         struct saa7134_pgtable     pt_cap;
 429
 430         /* vbi capture */
 431         struct videobuf_queue      vbi;
 432         struct saa7134_pgtable     pt_vbi;
 433 };
 434
 435 /* dmasound dsp status */
 436 struct saa7134_dmasound {
 437         struct mutex               lock;
 438         int                        minor_mixer;
 439         int                        minor_dsp;
 440         unsigned int               users_dsp;
 441
 442         /* mixer */
 443         enum saa7134_audio_in      input;
 444         unsigned int               count;
 445         unsigned int               line1;
 446         unsigned int               line2;
 447
 448         /* dsp */
 449         unsigned int               afmt;
 450         unsigned int               rate;
 451         unsigned int               channels;
 452         unsigned int               recording_on;
 453         unsigned int               dma_running;
 454         unsigned int               blocks;
 455         unsigned int               blksize;
 456         unsigned int               bufsize;
 457         struct saa7134_pgtable     pt;
 458         struct videobuf_dmabuf     dma;
 459         unsigned int               dma_blk;
 460         unsigned int               read_offset;
 461         unsigned int               read_count;
 462         void *                     priv_data;
 463         struct snd_pcm_substream   *substream;
 464 };
 465
 466 /* ts/mpeg status */
 467 struct saa7134_ts {
 468         /* TS capture */
 469         struct saa7134_pgtable     pt_ts;
 470         int                        nr_packets;
 471         int                        nr_bufs;
 472 };
 473
 474 /* ts/mpeg ops */
 475 struct saa7134_mpeg_ops {
 476         enum saa7134_mpeg_type     type;
 477         struct list_head           next;
 478         int                        (*init)(struct saa7134_dev *dev);
 479         int                        (*fini)(struct saa7134_dev *dev);
 480         void                       (*signal_change)(struct saa7134_dev *dev);
 481 };
 482
 483 enum saa7134_ts_status {
 484         SAA7134_TS_STOPPED,
 485         SAA7134_TS_BUFF_DONE,
 486         SAA7134_TS_STARTED,
 487 };
 488
 489 /* global device status */
 490 struct saa7134_dev {
 491         struct list_head           devlist;
 492         struct mutex               lock;
 493         spinlock_t                 slock;
 494         struct v4l2_prio_state     prio;
 495         struct v4l2_device         v4l2_dev;
 496         /* workstruct for loading modules */
 497         struct work_struct request_module_wk;
 498
 499         /* insmod option/autodetected */
 500         int                        autodetected;
 501
 502         /* various device info */
 503         unsigned int               resources;
 504         struct video_device        *video_dev;
 505         struct video_device        *radio_dev;
 506         struct video_device        *vbi_dev;
 507         struct saa7134_dmasound    dmasound;
 508
 509         /* infrared remote */
 510         int                        has_remote;
 511         struct card_ir             *remote;
 512
 513         /* pci i/o */
 514         char                       name[32];
 515         int                        nr;
 516         struct pci_dev             *pci;
 517         unsigned char              pci_rev,pci_lat;
 518         __u32                      __iomem *lmmio;
 519         __u8                       __iomem *bmmio;
 520
 521         /* config info */
 522         unsigned int               board;
 523         unsigned int               tuner_type;
 524         unsigned int               radio_type;
 525         unsigned char              tuner_addr;
 526         unsigned char              radio_addr;
 527
 528         unsigned int               tda9887_conf;
 529         unsigned int               gpio_value;
 530
 531         /* i2c i/o */
 532         struct i2c_adapter         i2c_adap;
 533         struct i2c_client          i2c_client;
 534         unsigned char              eedata[256];
 535
 536         /* video overlay */
 537         struct v4l2_framebuffer    ovbuf;
 538         struct saa7134_format      *ovfmt;
 539         unsigned int               ovenable;
 540         enum v4l2_field            ovfield;
 541
 542         /* video+ts+vbi capture */
 543         struct saa7134_dmaqueue    video_q;
 544         struct saa7134_dmaqueue    vbi_q;
 545         unsigned int               video_fieldcount;
 546         unsigned int               vbi_fieldcount;
 547
 548         /* various v4l controls */
 549         struct saa7134_tvnorm      *tvnorm;              /* video */
 550         struct saa7134_tvaudio     *tvaudio;
 551         unsigned int               ctl_input;
 552         int                        ctl_bright;
 553         int                        ctl_contrast;
 554         int                        ctl_hue;
 555         int                        ctl_saturation;
 556         int                        ctl_freq;
 557         int                        ctl_mute;             /* audio */
 558         int                        ctl_volume;
 559         int                        ctl_invert;           /* private */
 560         int                        ctl_mirror;
 561         int                        ctl_y_odd;
 562         int                        ctl_y_even;
 563         int                        ctl_automute;
 564
 565         /* crop */
 566         struct v4l2_rect           crop_bounds;
 567         struct v4l2_rect           crop_defrect;
 568         struct v4l2_rect           crop_current;
 569
 570         /* other global state info */
 571         unsigned int               automute;
 572         struct saa7134_thread      thread;
 573         struct saa7134_input       *input;
 574         struct saa7134_input       *hw_input;
 575         unsigned int               hw_mute;
 576         int                        last_carrier;
 577         int                        nosignal;
 578         unsigned int               insuspend;
 579
 580         /* SAA7134_MPEG_* */
 581         struct saa7134_ts          ts;
 582         struct saa7134_dmaqueue    ts_q;
 583         enum saa7134_ts_status     ts_state;
 584         unsigned int               buff_cnt;
 585         struct saa7134_mpeg_ops    *mops;
 586
 587         /* SAA7134_MPEG_EMPRESS only */
 588         struct video_device        *empress_dev;
 589         struct videobuf_queue      empress_tsq;
 590         atomic_t                   empress_users;
 591         struct work_struct         empress_workqueue;
 592         int                        empress_started;
 593
 594 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 595         /* SAA7134_MPEG_DVB only */
 596         struct videobuf_dvb_frontends frontends;
 597         int (*original_demod_sleep)(struct dvb_frontend *fe);
 598         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 599         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 600 #endif
 601         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 602 };
 603
 604 /* ----------------------------------------------------------- */
 605
 606 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 607 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 608 #define saa_andorl(reg,mask,value) \
 609   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 610   ((value) & (mask)), dev->lmmio+(reg))
 611 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 612 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 613
 614 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 615 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 616 #define saa_andorb(reg,mask,value) \
 617   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 618   ((value) & (mask)), dev->bmmio+(reg))
 619 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 620 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 621
 622 #define saa_wait(us) { udelay(us); }
 623
 624 #define SAA7134_NORMS   (\
 625                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 626                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 627                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 628                 V4L2_STD_PAL_60)
 629
 630 #define GRP_EMPRESS (1)
 631 #define saa_call_all(dev, o, f, args...) do {                           \
 632         if (dev->gate_ctrl)                                             \
 633                 dev->gate_ctrl(dev, 1);                                 \
 634         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 635         if (dev->gate_ctrl)                                             \
 636                 dev->gate_ctrl(dev, 0);                                 \
 637 } while (0)
 638
 639 #define saa_call_empress(dev, o, f, args...) ({                         \
 640         long _rc;                                                       \
 641         if (dev->gate_ctrl)                                             \
 642                 dev->gate_ctrl(dev, 1);                                 \
 643         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 644                                          GRP_EMPRESS, o, f , ##args);   \
 645         if (dev->gate_ctrl)                                             \
 646                 dev->gate_ctrl(dev, 0);                                 \
 647         _rc;                                                            \
 648 })
 649
 650 /* ----------------------------------------------------------- */
 651 /* saa7134-core.c                                              */
 652
 653 extern struct list_head  saa7134_devlist;
 654 extern struct mutex saa7134_devlist_lock;
 655 extern int saa7134_no_overlay;
 656
 657 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 658 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 659
 660 #define SAA7134_PGTABLE_SIZE 4096
 661
 662 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 663 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 664                            struct scatterlist *list, unsigned int length,
 665                            unsigned int startpage);
 666 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 667
 668 int saa7134_buffer_count(unsigned int size, unsigned int count);
 669 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 670 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 671
 672 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 673                          struct saa7134_buf *buf);
 674 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 675                            unsigned int state);
 676 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 677 void saa7134_buffer_timeout(unsigned long data);
 678 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 679
 680 int saa7134_set_dmabits(struct saa7134_dev *dev);
 681
 682 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 683 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 684
 685
 686 /* ----------------------------------------------------------- */
 687 /* saa7134-cards.c                                             */
 688
 689 extern struct saa7134_board saa7134_boards[];
 690 extern const unsigned int saa7134_bcount;
 691 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 692
 693 extern int saa7134_board_init1(struct saa7134_dev *dev);
 694 extern int saa7134_board_init2(struct saa7134_dev *dev);
 695 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 696
 697
 698 /* ----------------------------------------------------------- */
 699 /* saa7134-i2c.c                                               */
 700
 701 int saa7134_i2c_register(struct saa7134_dev *dev);
 702 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 703
 704
 705 /* ----------------------------------------------------------- */
 706 /* saa7134-video.c                                             */
 707
 708 extern unsigned int video_debug;
 709 extern struct video_device saa7134_video_template;
 710 extern struct video_device saa7134_radio_template;
 711
 712 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 713 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 714 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 715 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 716
 717 int saa7134_videoport_init(struct saa7134_dev *dev);
 718 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 719
 720 int saa7134_video_init1(struct saa7134_dev *dev);
 721 int saa7134_video_init2(struct saa7134_dev *dev);
 722 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 723 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 724
 725
 726 /* ----------------------------------------------------------- */
 727 /* saa7134-ts.c                                                */
 728
 729 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 730
 731 extern struct videobuf_queue_ops saa7134_ts_qops;
 732
 733 int saa7134_ts_init1(struct saa7134_dev *dev);
 734 int saa7134_ts_fini(struct saa7134_dev *dev);
 735 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 736
 737 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 738 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 739
 740 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 741
 742 /* ----------------------------------------------------------- */
 743 /* saa7134-vbi.c                                               */
 744
 745 extern struct videobuf_queue_ops saa7134_vbi_qops;
 746 extern struct video_device saa7134_vbi_template;
 747
 748 int saa7134_vbi_init1(struct saa7134_dev *dev);
 749 int saa7134_vbi_fini(struct saa7134_dev *dev);
 750 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 751
 752
 753 /* ----------------------------------------------------------- */
 754 /* saa7134-tvaudio.c                                           */
 755
 756 int saa7134_tvaudio_rx2mode(u32 rx);
 757
 758 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 759 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 760                               struct saa7134_input *in);
 761 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 762 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 763
 764 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 765 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 766 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 767 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 768
 769 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 770
 771 void saa7134_enable_i2s(struct saa7134_dev *dev);
 772
 773 /* ----------------------------------------------------------- */
 774 /* saa7134-oss.c                                               */
 775
 776 extern const struct file_operations saa7134_dsp_fops;
 777 extern const struct file_operations saa7134_mixer_fops;
 778
 779 int saa7134_oss_init1(struct saa7134_dev *dev);
 780 int saa7134_oss_fini(struct saa7134_dev *dev);
 781 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 782
 783 /* ----------------------------------------------------------- */
 784 /* saa7134-input.c                                             */
 785
 786 int  saa7134_input_init1(struct saa7134_dev *dev);
 787 void saa7134_input_fini(struct saa7134_dev *dev);
 788 void saa7134_input_irq(struct saa7134_dev *dev);
 789 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
 790 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
 791 void saa7134_ir_stop(struct saa7134_dev *dev);
 792
 793
 794 /*
 795  * Local variables:
 796  * c-basic-offset: 8
 797  * End:
 798  */