linux/drivers/media/video/saa7134/saa7134.h
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   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, 16)
  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/rc-core.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
  54enum 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
  63enum saa7134_audio_in {
  64        TV    = 1,
  65        LINE1 = 2,
  66        LINE2 = 3,
  67        LINE2_LEFT,
  68};
  69
  70enum saa7134_video_out {
  71        CCIR656 = 1,
  72};
  73
  74/* ----------------------------------------------------------- */
  75/* static data                                                 */
  76
  77struct 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
 100struct saa7134_tvaudio {
 101        char         *name;
 102        v4l2_std_id  std;
 103        enum         saa7134_tvaudio_mode mode;
 104        int          carr1;
 105        int          carr2;
 106};
 107
 108struct 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
 122struct saa7134_card_ir {
 123        struct rc_dev           *dev;
 124
 125        char                    name[32];
 126        char                    phys[32];
 127        unsigned                users;
 128
 129        u32                     polling;
 130        u32                     last_gpio;
 131        u32                     mask_keycode, mask_keydown, mask_keyup;
 132
 133        bool                    running;
 134        bool                    active;
 135
 136        struct timer_list       timer;
 137
 138        /* IR core raw decoding */
 139        u32                     raw_decode;
 140};
 141
 142/* ----------------------------------------------------------- */
 143/* card configuration                                          */
 144
 145#define SAA7134_BOARD_NOAUTO        UNSET
 146#define SAA7134_BOARD_UNKNOWN           0
 147#define SAA7134_BOARD_PROTEUS_PRO       1
 148#define SAA7134_BOARD_FLYVIDEO3000      2
 149#define SAA7134_BOARD_FLYVIDEO2000      3
 150#define SAA7134_BOARD_EMPRESS           4
 151#define SAA7134_BOARD_MONSTERTV         5
 152#define SAA7134_BOARD_MD9717            6
 153#define SAA7134_BOARD_TVSTATION_RDS     7
 154#define SAA7134_BOARD_CINERGY400        8
 155#define SAA7134_BOARD_MD5044            9
 156#define SAA7134_BOARD_KWORLD           10
 157#define SAA7134_BOARD_CINERGY600       11
 158#define SAA7134_BOARD_MD7134           12
 159#define SAA7134_BOARD_TYPHOON_90031    13
 160#define SAA7134_BOARD_ELSA             14
 161#define SAA7134_BOARD_ELSA_500TV       15
 162#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 163#define SAA7134_BOARD_VA1000POWER      17
 164#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 165#define SAA7134_BOARD_VIDEOMATE_TV     19
 166#define SAA7134_BOARD_CRONOS_PLUS      20
 167#define SAA7134_BOARD_10MOONSTVMASTER  21
 168#define SAA7134_BOARD_MD2819           22
 169#define SAA7134_BOARD_BMK_MPEX_TUNER   23
 170#define SAA7134_BOARD_TVSTATION_DVR    24
 171#define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 172#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 173#define SAA7134_BOARD_MANLI_MTV002     27
 174#define SAA7134_BOARD_MANLI_MTV001     28
 175#define SAA7134_BOARD_TG3000TV         29
 176#define SAA7134_BOARD_ECS_TVP3XP       30
 177#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 178#define SAA7134_BOARD_AVACSSMARTTV     32
 179#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 180#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 181#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 182#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 183#define SAA7134_BOARD_ITEMS_MTV005     37
 184#define SAA7134_BOARD_CINERGY200       38
 185#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 186#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 187#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 188#define SAA7134_BOARD_SABRENT_SBTTVFM  42
 189#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 190#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 191#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 192#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 193#define SAA7134_BOARD_CINERGY400_CARDBUS 47
 194#define SAA7134_BOARD_CINERGY600_MK3   48
 195#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 196#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 197#define SAA7134_BOARD_PROVIDEO_PV952   51
 198#define SAA7134_BOARD_AVERMEDIA_305    52
 199#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 200#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 201#define SAA7134_BOARD_FLYDVBTDUO 55
 202#define SAA7134_BOARD_AVERMEDIA_307    56
 203#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 204#define SAA7134_BOARD_ADS_INSTANT_TV 58
 205#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 206#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
 207#define SAA7134_BOARD_PHILIPS_TOUGH 61
 208#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 209#define SAA7134_BOARD_KWORLD_XPERT 63
 210#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 211#define SAA7134_BOARD_KWORLD_TERMINATOR 65
 212#define SAA7134_BOARD_YUAN_TUN900 66
 213#define SAA7134_BOARD_BEHOLD_409FM 67
 214#define SAA7134_BOARD_GOTVIEW_7135 68
 215#define SAA7134_BOARD_PHILIPS_EUROPA  69
 216#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
 217#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
 218#define SAA7134_BOARD_RTD_VFG7350 72
 219#define SAA7134_BOARD_RTD_VFG7330 73
 220#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
 221#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
 222#define SAA7134_BOARD_MONSTERTV_MOBILE 76
 223#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
 224#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
 225#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
 226#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
 227#define SAA7134_BOARD_PHILIPS_TIGER  81
 228#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 229#define SAA7134_BOARD_CINERGY250PCI 83
 230#define SAA7134_BOARD_FLYDVB_TRIO 84
 231#define SAA7134_BOARD_AVERMEDIA_777 85
 232#define SAA7134_BOARD_FLYDVBT_LR301 86
 233#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
 234#define SAA7134_BOARD_TEVION_DVBT_220RF 88
 235#define SAA7134_BOARD_ELSA_700TV       89
 236#define SAA7134_BOARD_KWORLD_ATSC110   90
 237#define SAA7134_BOARD_AVERMEDIA_A169_B 91
 238#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
 239#define SAA7134_BOARD_MD7134_BRIDGE_2     93
 240#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
 241#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
 242#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
 243#define SAA7134_BOARD_FLYDVBS_LR300 97
 244#define SAA7134_BOARD_PROTEUS_2309 98
 245#define SAA7134_BOARD_AVERMEDIA_A16AR   99
 246#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
 247#define SAA7134_BOARD_PINNACLE_PCTV_310i  101
 248#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
 249#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
 250#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
 251#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
 252#define SAA7134_BOARD_ENCORE_ENLTV         106
 253#define SAA7134_BOARD_ENCORE_ENLTV_FM      107
 254#define SAA7134_BOARD_CINERGY_HT_PCI       108
 255#define SAA7134_BOARD_PHILIPS_TIGER_S      109
 256#define SAA7134_BOARD_AVERMEDIA_M102       110
 257#define SAA7134_BOARD_ASUS_P7131_4871      111
 258#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
 259#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
 260#define SAA7134_BOARD_KWORLD_DVBT_210 114
 261#define SAA7134_BOARD_SABRENT_TV_PCB05     115
 262#define SAA7134_BOARD_10MOONSTVMASTER3     116
 263#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
 264#define SAA7134_BOARD_BEHOLD_401        118
 265#define SAA7134_BOARD_BEHOLD_403        119
 266#define SAA7134_BOARD_BEHOLD_403FM      120
 267#define SAA7134_BOARD_BEHOLD_405        121
 268#define SAA7134_BOARD_BEHOLD_405FM      122
 269#define SAA7134_BOARD_BEHOLD_407        123
 270#define SAA7134_BOARD_BEHOLD_407FM      124
 271#define SAA7134_BOARD_BEHOLD_409        125
 272#define SAA7134_BOARD_BEHOLD_505FM      126
 273#define SAA7134_BOARD_BEHOLD_507_9FM    127
 274#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
 275#define SAA7134_BOARD_BEHOLD_607FM_MK3  129
 276#define SAA7134_BOARD_BEHOLD_M6         130
 277#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
 278#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
 279#define SAA7134_BOARD_PHILIPS_SNAKE        133
 280#define SAA7134_BOARD_CREATIX_CTX953       134
 281#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
 282#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
 283#define SAA7134_BOARD_AVERMEDIA_A16D       137
 284#define SAA7134_BOARD_AVERMEDIA_M115       138
 285#define SAA7134_BOARD_VIDEOMATE_T750       139
 286#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
 287#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
 288#define SAA7134_BOARD_BEHOLD_H6      142
 289#define SAA7134_BOARD_BEHOLD_M63      143
 290#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
 291#define SAA7134_BOARD_AVERMEDIA_M103    145
 292#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
 293#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
 294#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
 295#define SAA7134_BOARD_AVERMEDIA_M135A    149
 296#define SAA7134_BOARD_REAL_ANGEL_220     150
 297#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
 298#define SAA7134_BOARD_ASUSTeK_TIGER         152
 299#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
 300#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
 301#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
 302#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 303#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 304#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 305#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 306#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 307#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 308#define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 309#define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 310#define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 311#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 312#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 313#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 314#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 315#define SAA7134_BOARD_VIDEOMATE_S350        169
 316#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 317#define SAA7134_BOARD_BEHOLD_X7             171
 318#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 319#define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 320#define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 321#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 322#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 323#define SAA7134_BOARD_HAWELL_HW_404M7           177
 324#define SAA7134_BOARD_BEHOLD_H7             178
 325#define SAA7134_BOARD_BEHOLD_A7             179
 326#define SAA7134_BOARD_AVERMEDIA_M733A       180
 327#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 328#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 329#define SAA7134_BOARD_VIDEOMATE_M1F         183
 330
 331#define SAA7134_MAXBOARDS 32
 332#define SAA7134_INPUT_MAX 8
 333
 334/* ----------------------------------------------------------- */
 335/* Since we support 2 remote types, lets tell them apart       */
 336
 337#define SAA7134_REMOTE_GPIO  1
 338#define SAA7134_REMOTE_I2C   2
 339
 340/* ----------------------------------------------------------- */
 341/* Video Output Port Register Initialization Options           */
 342
 343#define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 344#define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 345#define SET_CLOCK_INVERTED                      (1 << 2)
 346#define SET_VSYNC_OFF                           (1 << 3)
 347
 348struct saa7134_input {
 349        char                    *name;
 350        unsigned int            vmux;
 351        enum saa7134_audio_in   amux;
 352        unsigned int            gpio;
 353        unsigned int            tv:1;
 354};
 355
 356enum saa7134_mpeg_type {
 357        SAA7134_MPEG_UNUSED,
 358        SAA7134_MPEG_EMPRESS,
 359        SAA7134_MPEG_DVB,
 360};
 361
 362enum saa7134_mpeg_ts_type {
 363        SAA7134_MPEG_TS_PARALLEL = 0,
 364        SAA7134_MPEG_TS_SERIAL,
 365};
 366
 367struct saa7134_board {
 368        char                    *name;
 369        unsigned int            audio_clock;
 370
 371        /* input switching */
 372        unsigned int            gpiomask;
 373        struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 374        struct saa7134_input    radio;
 375        struct saa7134_input    mute;
 376
 377        /* i2c chip info */
 378        unsigned int            tuner_type;
 379        unsigned int            radio_type;
 380        unsigned char           tuner_addr;
 381        unsigned char           radio_addr;
 382        unsigned char           empress_addr;
 383        unsigned char           rds_addr;
 384
 385        unsigned int            tda9887_conf;
 386        unsigned int            tuner_config;
 387
 388        /* peripheral I/O */
 389        enum saa7134_video_out  video_out;
 390        enum saa7134_mpeg_type  mpeg;
 391        enum saa7134_mpeg_ts_type ts_type;
 392        unsigned int            vid_port_opts;
 393        unsigned int            ts_force_val:1;
 394};
 395
 396#define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 397#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 398#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 399#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 400#define card(dev)             (saa7134_boards[dev->board])
 401#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 402
 403/* ----------------------------------------------------------- */
 404/* device / file handle status                                 */
 405
 406#define RESOURCE_OVERLAY       1
 407#define RESOURCE_VIDEO         2
 408#define RESOURCE_VBI           4
 409
 410#define INTERLACE_AUTO         0
 411#define INTERLACE_ON           1
 412#define INTERLACE_OFF          2
 413
 414#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 415#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 416
 417struct saa7134_dev;
 418struct saa7134_dma;
 419
 420/* saa7134 page table */
 421struct saa7134_pgtable {
 422        unsigned int               size;
 423        __le32                     *cpu;
 424        dma_addr_t                 dma;
 425};
 426
 427/* tvaudio thread status */
 428struct saa7134_thread {
 429        struct task_struct         *thread;
 430        unsigned int               scan1;
 431        unsigned int               scan2;
 432        unsigned int               mode;
 433        unsigned int               stopped;
 434};
 435
 436/* buffer for one video/vbi/ts frame */
 437struct saa7134_buf {
 438        /* common v4l buffer stuff -- must be first */
 439        struct videobuf_buffer vb;
 440
 441        /* saa7134 specific */
 442        struct saa7134_format   *fmt;
 443        unsigned int            top_seen;
 444        int (*activate)(struct saa7134_dev *dev,
 445                        struct saa7134_buf *buf,
 446                        struct saa7134_buf *next);
 447
 448        /* page tables */
 449        struct saa7134_pgtable  *pt;
 450};
 451
 452struct saa7134_dmaqueue {
 453        struct saa7134_dev         *dev;
 454        struct saa7134_buf         *curr;
 455        struct list_head           queue;
 456        struct timer_list          timeout;
 457        unsigned int               need_two;
 458};
 459
 460/* video filehandle status */
 461struct saa7134_fh {
 462        struct saa7134_dev         *dev;
 463        unsigned int               radio;
 464        enum v4l2_buf_type         type;
 465        unsigned int               resources;
 466        enum v4l2_priority         prio;
 467
 468        /* video overlay */
 469        struct v4l2_window         win;
 470        struct v4l2_clip           clips[8];
 471        unsigned int               nclips;
 472
 473        /* video capture */
 474        struct saa7134_format      *fmt;
 475        unsigned int               width,height;
 476        struct videobuf_queue      cap;
 477        struct saa7134_pgtable     pt_cap;
 478
 479        /* vbi capture */
 480        struct videobuf_queue      vbi;
 481        struct saa7134_pgtable     pt_vbi;
 482};
 483
 484/* dmasound dsp status */
 485struct saa7134_dmasound {
 486        struct mutex               lock;
 487        int                        minor_mixer;
 488        int                        minor_dsp;
 489        unsigned int               users_dsp;
 490
 491        /* mixer */
 492        enum saa7134_audio_in      input;
 493        unsigned int               count;
 494        unsigned int               line1;
 495        unsigned int               line2;
 496
 497        /* dsp */
 498        unsigned int               afmt;
 499        unsigned int               rate;
 500        unsigned int               channels;
 501        unsigned int               recording_on;
 502        unsigned int               dma_running;
 503        unsigned int               blocks;
 504        unsigned int               blksize;
 505        unsigned int               bufsize;
 506        struct saa7134_pgtable     pt;
 507        struct videobuf_dmabuf     dma;
 508        unsigned int               dma_blk;
 509        unsigned int               read_offset;
 510        unsigned int               read_count;
 511        void *                     priv_data;
 512        struct snd_pcm_substream   *substream;
 513};
 514
 515/* ts/mpeg status */
 516struct saa7134_ts {
 517        /* TS capture */
 518        struct saa7134_pgtable     pt_ts;
 519        int                        nr_packets;
 520        int                        nr_bufs;
 521};
 522
 523/* ts/mpeg ops */
 524struct saa7134_mpeg_ops {
 525        enum saa7134_mpeg_type     type;
 526        struct list_head           next;
 527        int                        (*init)(struct saa7134_dev *dev);
 528        int                        (*fini)(struct saa7134_dev *dev);
 529        void                       (*signal_change)(struct saa7134_dev *dev);
 530};
 531
 532/* global device status */
 533struct saa7134_dev {
 534        struct list_head           devlist;
 535        struct mutex               lock;
 536        spinlock_t                 slock;
 537        struct v4l2_prio_state     prio;
 538        struct v4l2_device         v4l2_dev;
 539        /* workstruct for loading modules */
 540        struct work_struct request_module_wk;
 541
 542        /* insmod option/autodetected */
 543        int                        autodetected;
 544
 545        /* various device info */
 546        unsigned int               resources;
 547        struct video_device        *video_dev;
 548        struct video_device        *radio_dev;
 549        struct video_device        *vbi_dev;
 550        struct saa7134_dmasound    dmasound;
 551
 552        /* infrared remote */
 553        int                        has_remote;
 554        struct saa7134_card_ir     *remote;
 555
 556        /* pci i/o */
 557        char                       name[32];
 558        int                        nr;
 559        struct pci_dev             *pci;
 560        unsigned char              pci_rev,pci_lat;
 561        __u32                      __iomem *lmmio;
 562        __u8                       __iomem *bmmio;
 563
 564        /* config info */
 565        unsigned int               board;
 566        unsigned int               tuner_type;
 567        unsigned int               radio_type;
 568        unsigned char              tuner_addr;
 569        unsigned char              radio_addr;
 570
 571        unsigned int               tda9887_conf;
 572        unsigned int               gpio_value;
 573
 574        /* i2c i/o */
 575        struct i2c_adapter         i2c_adap;
 576        struct i2c_client          i2c_client;
 577        unsigned char              eedata[256];
 578        int                        has_rds;
 579
 580        /* video overlay */
 581        struct v4l2_framebuffer    ovbuf;
 582        struct saa7134_format      *ovfmt;
 583        unsigned int               ovenable;
 584        enum v4l2_field            ovfield;
 585
 586        /* video+ts+vbi capture */
 587        struct saa7134_dmaqueue    video_q;
 588        struct saa7134_dmaqueue    vbi_q;
 589        unsigned int               video_fieldcount;
 590        unsigned int               vbi_fieldcount;
 591
 592        /* various v4l controls */
 593        struct saa7134_tvnorm      *tvnorm;              /* video */
 594        struct saa7134_tvaudio     *tvaudio;
 595        unsigned int               ctl_input;
 596        int                        ctl_bright;
 597        int                        ctl_contrast;
 598        int                        ctl_hue;
 599        int                        ctl_saturation;
 600        int                        ctl_freq;
 601        int                        ctl_mute;             /* audio */
 602        int                        ctl_volume;
 603        int                        ctl_invert;           /* private */
 604        int                        ctl_mirror;
 605        int                        ctl_y_odd;
 606        int                        ctl_y_even;
 607        int                        ctl_automute;
 608
 609        /* crop */
 610        struct v4l2_rect           crop_bounds;
 611        struct v4l2_rect           crop_defrect;
 612        struct v4l2_rect           crop_current;
 613
 614        /* other global state info */
 615        unsigned int               automute;
 616        struct saa7134_thread      thread;
 617        struct saa7134_input       *input;
 618        struct saa7134_input       *hw_input;
 619        unsigned int               hw_mute;
 620        int                        last_carrier;
 621        int                        nosignal;
 622        unsigned int               insuspend;
 623
 624        /* I2C keyboard data */
 625        struct IR_i2c_init_data    init_data;
 626
 627        /* SAA7134_MPEG_* */
 628        struct saa7134_ts          ts;
 629        struct saa7134_dmaqueue    ts_q;
 630        int                        ts_started;
 631        struct saa7134_mpeg_ops    *mops;
 632
 633        /* SAA7134_MPEG_EMPRESS only */
 634        struct video_device        *empress_dev;
 635        struct videobuf_queue      empress_tsq;
 636        atomic_t                   empress_users;
 637        struct work_struct         empress_workqueue;
 638        int                        empress_started;
 639
 640#if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 641        /* SAA7134_MPEG_DVB only */
 642        struct videobuf_dvb_frontends frontends;
 643        int (*original_demod_sleep)(struct dvb_frontend *fe);
 644        int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 645        int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 646#endif
 647        void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 648};
 649
 650/* ----------------------------------------------------------- */
 651
 652#define saa_readl(reg)             readl(dev->lmmio + (reg))
 653#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 654#define saa_andorl(reg,mask,value) \
 655  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 656  ((value) & (mask)), dev->lmmio+(reg))
 657#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 658#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 659
 660#define saa_readb(reg)             readb(dev->bmmio + (reg))
 661#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 662#define saa_andorb(reg,mask,value) \
 663  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 664  ((value) & (mask)), dev->bmmio+(reg))
 665#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 666#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 667
 668#define saa_wait(us) { udelay(us); }
 669
 670#define SAA7134_NORMS   (\
 671                V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 672                V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 673                V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 674                V4L2_STD_PAL_60)
 675
 676#define GRP_EMPRESS (1)
 677#define saa_call_all(dev, o, f, args...) do {                           \
 678        if (dev->gate_ctrl)                                             \
 679                dev->gate_ctrl(dev, 1);                                 \
 680        v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 681        if (dev->gate_ctrl)                                             \
 682                dev->gate_ctrl(dev, 0);                                 \
 683} while (0)
 684
 685#define saa_call_empress(dev, o, f, args...) ({                         \
 686        long _rc;                                                       \
 687        if (dev->gate_ctrl)                                             \
 688                dev->gate_ctrl(dev, 1);                                 \
 689        _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 690                                         GRP_EMPRESS, o, f , ##args);   \
 691        if (dev->gate_ctrl)                                             \
 692                dev->gate_ctrl(dev, 0);                                 \
 693        _rc;                                                            \
 694})
 695
 696/* ----------------------------------------------------------- */
 697/* saa7134-core.c                                              */
 698
 699extern struct list_head  saa7134_devlist;
 700extern struct mutex saa7134_devlist_lock;
 701extern int saa7134_no_overlay;
 702
 703void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 704void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 705
 706#define SAA7134_PGTABLE_SIZE 4096
 707
 708int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 709int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 710                           struct scatterlist *list, unsigned int length,
 711                           unsigned int startpage);
 712void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 713
 714int saa7134_buffer_count(unsigned int size, unsigned int count);
 715int saa7134_buffer_startpage(struct saa7134_buf *buf);
 716unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 717
 718int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 719                         struct saa7134_buf *buf);
 720void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 721                           unsigned int state);
 722void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 723void saa7134_buffer_timeout(unsigned long data);
 724void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 725
 726int saa7134_set_dmabits(struct saa7134_dev *dev);
 727
 728extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 729extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 730
 731
 732/* ----------------------------------------------------------- */
 733/* saa7134-cards.c                                             */
 734
 735extern struct saa7134_board saa7134_boards[];
 736extern const unsigned int saa7134_bcount;
 737extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 738
 739extern int saa7134_board_init1(struct saa7134_dev *dev);
 740extern int saa7134_board_init2(struct saa7134_dev *dev);
 741int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 742
 743
 744/* ----------------------------------------------------------- */
 745/* saa7134-i2c.c                                               */
 746
 747int saa7134_i2c_register(struct saa7134_dev *dev);
 748int saa7134_i2c_unregister(struct saa7134_dev *dev);
 749
 750
 751/* ----------------------------------------------------------- */
 752/* saa7134-video.c                                             */
 753
 754extern unsigned int video_debug;
 755extern struct video_device saa7134_video_template;
 756extern struct video_device saa7134_radio_template;
 757
 758int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 759int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 760int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 761int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 762
 763int saa7134_videoport_init(struct saa7134_dev *dev);
 764void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 765
 766int saa7134_video_init1(struct saa7134_dev *dev);
 767int saa7134_video_init2(struct saa7134_dev *dev);
 768void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 769void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 770
 771
 772/* ----------------------------------------------------------- */
 773/* saa7134-ts.c                                                */
 774
 775#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 776
 777extern struct videobuf_queue_ops saa7134_ts_qops;
 778
 779int saa7134_ts_init1(struct saa7134_dev *dev);
 780int saa7134_ts_fini(struct saa7134_dev *dev);
 781void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 782
 783int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 784void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 785
 786int saa7134_ts_init_hw(struct saa7134_dev *dev);
 787
 788int saa7134_ts_start(struct saa7134_dev *dev);
 789int saa7134_ts_stop(struct saa7134_dev *dev);
 790
 791/* ----------------------------------------------------------- */
 792/* saa7134-vbi.c                                               */
 793
 794extern struct videobuf_queue_ops saa7134_vbi_qops;
 795extern struct video_device saa7134_vbi_template;
 796
 797int saa7134_vbi_init1(struct saa7134_dev *dev);
 798int saa7134_vbi_fini(struct saa7134_dev *dev);
 799void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 800
 801
 802/* ----------------------------------------------------------- */
 803/* saa7134-tvaudio.c                                           */
 804
 805int saa7134_tvaudio_rx2mode(u32 rx);
 806
 807void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 808void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 809                              struct saa7134_input *in);
 810void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 811int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 812
 813void saa7134_tvaudio_init(struct saa7134_dev *dev);
 814int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 815int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 816int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 817
 818int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 819
 820void saa7134_enable_i2s(struct saa7134_dev *dev);
 821
 822/* ----------------------------------------------------------- */
 823/* saa7134-oss.c                                               */
 824
 825extern const struct file_operations saa7134_dsp_fops;
 826extern const struct file_operations saa7134_mixer_fops;
 827
 828int saa7134_oss_init1(struct saa7134_dev *dev);
 829int saa7134_oss_fini(struct saa7134_dev *dev);
 830void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 831
 832/* ----------------------------------------------------------- */
 833/* saa7134-input.c                                             */
 834
 835#if defined(CONFIG_VIDEO_SAA7134_RC)
 836int  saa7134_input_init1(struct saa7134_dev *dev);
 837void saa7134_input_fini(struct saa7134_dev *dev);
 838void saa7134_input_irq(struct saa7134_dev *dev);
 839void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 840int saa7134_ir_start(struct saa7134_dev *dev);
 841void saa7134_ir_stop(struct saa7134_dev *dev);
 842#else
 843#define saa7134_input_init1(dev)        (0)
 844#define saa7134_input_fini(dev)         (0)
 845#define saa7134_input_irq(dev)          (0)
 846#define saa7134_probe_i2c_ir(dev)       (0)
 847#define saa7134_ir_start(dev)           (0)
 848#define saa7134_ir_stop(dev)            (0)
 849#endif
 850