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, 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
  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 struct 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 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
 331 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
 332 #define SAA7134_BOARD_BEHOLD_501            186
 333 #define SAA7134_BOARD_BEHOLD_503FM          187
 334
 335 #define SAA7134_MAXBOARDS 32
 336 #define SAA7134_INPUT_MAX 8
 337
 338 /* ----------------------------------------------------------- */
 339 /* Since we support 2 remote types, lets tell them apart       */
 340
 341 #define SAA7134_REMOTE_GPIO  1
 342 #define SAA7134_REMOTE_I2C   2
 343
 344 /* ----------------------------------------------------------- */
 345 /* Video Output Port Register Initialization Options           */
 346
 347 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 348 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 349 #define SET_CLOCK_INVERTED                      (1 << 2)
 350 #define SET_VSYNC_OFF                           (1 << 3)
 351
 352 struct saa7134_input {
 353         char                    *name;
 354         unsigned int            vmux;
 355         enum saa7134_audio_in   amux;
 356         unsigned int            gpio;
 357         unsigned int            tv:1;
 358 };
 359
 360 enum saa7134_mpeg_type {
 361         SAA7134_MPEG_UNUSED,
 362         SAA7134_MPEG_EMPRESS,
 363         SAA7134_MPEG_DVB,
 364 };
 365
 366 enum saa7134_mpeg_ts_type {
 367         SAA7134_MPEG_TS_PARALLEL = 0,
 368         SAA7134_MPEG_TS_SERIAL,
 369 };
 370
 371 struct saa7134_board {
 372         char                    *name;
 373         unsigned int            audio_clock;
 374
 375         /* input switching */
 376         unsigned int            gpiomask;
 377         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 378         struct saa7134_input    radio;
 379         struct saa7134_input    mute;
 380
 381         /* i2c chip info */
 382         unsigned int            tuner_type;
 383         unsigned int            radio_type;
 384         unsigned char           tuner_addr;
 385         unsigned char           radio_addr;
 386         unsigned char           empress_addr;
 387         unsigned char           rds_addr;
 388
 389         unsigned int            tda9887_conf;
 390         unsigned int            tuner_config;
 391
 392         /* peripheral I/O */
 393         enum saa7134_video_out  video_out;
 394         enum saa7134_mpeg_type  mpeg;
 395         enum saa7134_mpeg_ts_type ts_type;
 396         unsigned int            vid_port_opts;
 397         unsigned int            ts_force_val:1;
 398 };
 399
 400 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 401 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 402 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 403 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 404 #define card(dev)             (saa7134_boards[dev->board])
 405 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 406
 407 /* ----------------------------------------------------------- */
 408 /* device / file handle status                                 */
 409
 410 #define RESOURCE_OVERLAY       1
 411 #define RESOURCE_VIDEO         2
 412 #define RESOURCE_VBI           4
 413
 414 #define INTERLACE_AUTO         0
 415 #define INTERLACE_ON           1
 416 #define INTERLACE_OFF          2
 417
 418 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 419 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 420
 421 struct saa7134_dev;
 422 struct saa7134_dma;
 423
 424 /* saa7134 page table */
 425 struct saa7134_pgtable {
 426         unsigned int               size;
 427         __le32                     *cpu;
 428         dma_addr_t                 dma;
 429 };
 430
 431 /* tvaudio thread status */
 432 struct saa7134_thread {
 433         struct task_struct         *thread;
 434         unsigned int               scan1;
 435         unsigned int               scan2;
 436         unsigned int               mode;
 437         unsigned int               stopped;
 438 };
 439
 440 /* buffer for one video/vbi/ts frame */
 441 struct saa7134_buf {
 442         /* common v4l buffer stuff -- must be first */
 443         struct videobuf_buffer vb;
 444
 445         /* saa7134 specific */
 446         struct saa7134_format   *fmt;
 447         unsigned int            top_seen;
 448         int (*activate)(struct saa7134_dev *dev,
 449                         struct saa7134_buf *buf,
 450                         struct saa7134_buf *next);
 451
 452         /* page tables */
 453         struct saa7134_pgtable  *pt;
 454 };
 455
 456 struct saa7134_dmaqueue {
 457         struct saa7134_dev         *dev;
 458         struct saa7134_buf         *curr;
 459         struct list_head           queue;
 460         struct timer_list          timeout;
 461         unsigned int               need_two;
 462 };
 463
 464 /* video filehandle status */
 465 struct saa7134_fh {
 466         struct saa7134_dev         *dev;
 467         unsigned int               radio;
 468         enum v4l2_buf_type         type;
 469         unsigned int               resources;
 470         enum v4l2_priority         prio;
 471
 472         /* video overlay */
 473         struct v4l2_window         win;
 474         struct v4l2_clip           clips[8];
 475         unsigned int               nclips;
 476
 477         /* video capture */
 478         struct saa7134_format      *fmt;
 479         unsigned int               width,height;
 480         struct videobuf_queue      cap;
 481         struct saa7134_pgtable     pt_cap;
 482
 483         /* vbi capture */
 484         struct videobuf_queue      vbi;
 485         struct saa7134_pgtable     pt_vbi;
 486 };
 487
 488 /* dmasound dsp status */
 489 struct saa7134_dmasound {
 490         struct mutex               lock;
 491         int                        minor_mixer;
 492         int                        minor_dsp;
 493         unsigned int               users_dsp;
 494
 495         /* mixer */
 496         enum saa7134_audio_in      input;
 497         unsigned int               count;
 498         unsigned int               line1;
 499         unsigned int               line2;
 500
 501         /* dsp */
 502         unsigned int               afmt;
 503         unsigned int               rate;
 504         unsigned int               channels;
 505         unsigned int               recording_on;
 506         unsigned int               dma_running;
 507         unsigned int               blocks;
 508         unsigned int               blksize;
 509         unsigned int               bufsize;
 510         struct saa7134_pgtable     pt;
 511         struct videobuf_dmabuf     dma;
 512         unsigned int               dma_blk;
 513         unsigned int               read_offset;
 514         unsigned int               read_count;
 515         void *                     priv_data;
 516         struct snd_pcm_substream   *substream;
 517 };
 518
 519 /* ts/mpeg status */
 520 struct saa7134_ts {
 521         /* TS capture */
 522         struct saa7134_pgtable     pt_ts;
 523         int                        nr_packets;
 524         int                        nr_bufs;
 525 };
 526
 527 /* ts/mpeg ops */
 528 struct saa7134_mpeg_ops {
 529         enum saa7134_mpeg_type     type;
 530         struct list_head           next;
 531         int                        (*init)(struct saa7134_dev *dev);
 532         int                        (*fini)(struct saa7134_dev *dev);
 533         void                       (*signal_change)(struct saa7134_dev *dev);
 534 };
 535
 536 /* global device status */
 537 struct saa7134_dev {
 538         struct list_head           devlist;
 539         struct mutex               lock;
 540         spinlock_t                 slock;
 541         struct v4l2_prio_state     prio;
 542         struct v4l2_device         v4l2_dev;
 543         /* workstruct for loading modules */
 544         struct work_struct request_module_wk;
 545
 546         /* insmod option/autodetected */
 547         int                        autodetected;
 548
 549         /* various device info */
 550         unsigned int               resources;
 551         struct video_device        *video_dev;
 552         struct video_device        *radio_dev;
 553         struct video_device        *vbi_dev;
 554         struct saa7134_dmasound    dmasound;
 555
 556         /* infrared remote */
 557         int                        has_remote;
 558         struct saa7134_card_ir     *remote;
 559
 560         /* pci i/o */
 561         char                       name[32];
 562         int                        nr;
 563         struct pci_dev             *pci;
 564         unsigned char              pci_rev,pci_lat;
 565         __u32                      __iomem *lmmio;
 566         __u8                       __iomem *bmmio;
 567
 568         /* config info */
 569         unsigned int               board;
 570         unsigned int               tuner_type;
 571         unsigned int               radio_type;
 572         unsigned char              tuner_addr;
 573         unsigned char              radio_addr;
 574
 575         unsigned int               tda9887_conf;
 576         unsigned int               gpio_value;
 577
 578         /* i2c i/o */
 579         struct i2c_adapter         i2c_adap;
 580         struct i2c_client          i2c_client;
 581         unsigned char              eedata[256];
 582         int                        has_rds;
 583
 584         /* video overlay */
 585         struct v4l2_framebuffer    ovbuf;
 586         struct saa7134_format      *ovfmt;
 587         unsigned int               ovenable;
 588         enum v4l2_field            ovfield;
 589
 590         /* video+ts+vbi capture */
 591         struct saa7134_dmaqueue    video_q;
 592         struct saa7134_dmaqueue    vbi_q;
 593         unsigned int               video_fieldcount;
 594         unsigned int               vbi_fieldcount;
 595
 596         /* various v4l controls */
 597         struct saa7134_tvnorm      *tvnorm;              /* video */
 598         struct saa7134_tvaudio     *tvaudio;
 599         unsigned int               ctl_input;
 600         int                        ctl_bright;
 601         int                        ctl_contrast;
 602         int                        ctl_hue;
 603         int                        ctl_saturation;
 604         int                        ctl_freq;
 605         int                        ctl_mute;             /* audio */
 606         int                        ctl_volume;
 607         int                        ctl_invert;           /* private */
 608         int                        ctl_mirror;
 609         int                        ctl_y_odd;
 610         int                        ctl_y_even;
 611         int                        ctl_automute;
 612
 613         /* crop */
 614         struct v4l2_rect           crop_bounds;
 615         struct v4l2_rect           crop_defrect;
 616         struct v4l2_rect           crop_current;
 617
 618         /* other global state info */
 619         unsigned int               automute;
 620         struct saa7134_thread      thread;
 621         struct saa7134_input       *input;
 622         struct saa7134_input       *hw_input;
 623         unsigned int               hw_mute;
 624         int                        last_carrier;
 625         int                        nosignal;
 626         unsigned int               insuspend;
 627
 628         /* I2C keyboard data */
 629         struct IR_i2c_init_data    init_data;
 630
 631         /* SAA7134_MPEG_* */
 632         struct saa7134_ts          ts;
 633         struct saa7134_dmaqueue    ts_q;
 634         int                        ts_started;
 635         struct saa7134_mpeg_ops    *mops;
 636
 637         /* SAA7134_MPEG_EMPRESS only */
 638         struct video_device        *empress_dev;
 639         struct videobuf_queue      empress_tsq;
 640         atomic_t                   empress_users;
 641         struct work_struct         empress_workqueue;
 642         int                        empress_started;
 643
 644 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 645         /* SAA7134_MPEG_DVB only */
 646         struct videobuf_dvb_frontends frontends;
 647         int (*original_demod_sleep)(struct dvb_frontend *fe);
 648         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 649         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 650 #endif
 651         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 652 };
 653
 654 /* ----------------------------------------------------------- */
 655
 656 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 657 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 658 #define saa_andorl(reg,mask,value) \
 659   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 660   ((value) & (mask)), dev->lmmio+(reg))
 661 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 662 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 663
 664 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 665 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 666 #define saa_andorb(reg,mask,value) \
 667   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 668   ((value) & (mask)), dev->bmmio+(reg))
 669 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 670 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 671
 672 #define saa_wait(us) { udelay(us); }
 673
 674 #define SAA7134_NORMS   (\
 675                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 676                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 677                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 678                 V4L2_STD_PAL_60)
 679
 680 #define GRP_EMPRESS (1)
 681 #define saa_call_all(dev, o, f, args...) do {                           \
 682         if (dev->gate_ctrl)                                             \
 683                 dev->gate_ctrl(dev, 1);                                 \
 684         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 685         if (dev->gate_ctrl)                                             \
 686                 dev->gate_ctrl(dev, 0);                                 \
 687 } while (0)
 688
 689 #define saa_call_empress(dev, o, f, args...) ({                         \
 690         long _rc;                                                       \
 691         if (dev->gate_ctrl)                                             \
 692                 dev->gate_ctrl(dev, 1);                                 \
 693         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 694                                          GRP_EMPRESS, o, f , ##args);   \
 695         if (dev->gate_ctrl)                                             \
 696                 dev->gate_ctrl(dev, 0);                                 \
 697         _rc;                                                            \
 698 })
 699
 700 /* ----------------------------------------------------------- */
 701 /* saa7134-core.c                                              */
 702
 703 extern struct list_head  saa7134_devlist;
 704 extern struct mutex saa7134_devlist_lock;
 705 extern int saa7134_no_overlay;
 706
 707 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 708 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 709
 710 #define SAA7134_PGTABLE_SIZE 4096
 711
 712 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 713 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 714                            struct scatterlist *list, unsigned int length,
 715                            unsigned int startpage);
 716 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 717
 718 int saa7134_buffer_count(unsigned int size, unsigned int count);
 719 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 720 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 721
 722 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 723                          struct saa7134_buf *buf);
 724 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 725                            unsigned int state);
 726 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 727 void saa7134_buffer_timeout(unsigned long data);
 728 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 729
 730 int saa7134_set_dmabits(struct saa7134_dev *dev);
 731
 732 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 733 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 734
 735
 736 /* ----------------------------------------------------------- */
 737 /* saa7134-cards.c                                             */
 738
 739 extern struct saa7134_board saa7134_boards[];
 740 extern const unsigned int saa7134_bcount;
 741 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 742
 743 extern int saa7134_board_init1(struct saa7134_dev *dev);
 744 extern int saa7134_board_init2(struct saa7134_dev *dev);
 745 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 746
 747
 748 /* ----------------------------------------------------------- */
 749 /* saa7134-i2c.c                                               */
 750
 751 int saa7134_i2c_register(struct saa7134_dev *dev);
 752 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 753
 754
 755 /* ----------------------------------------------------------- */
 756 /* saa7134-video.c                                             */
 757
 758 extern unsigned int video_debug;
 759 extern struct video_device saa7134_video_template;
 760 extern struct video_device saa7134_radio_template;
 761
 762 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 763 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 764 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 765 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 766
 767 int saa7134_videoport_init(struct saa7134_dev *dev);
 768 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 769
 770 int saa7134_video_init1(struct saa7134_dev *dev);
 771 int saa7134_video_init2(struct saa7134_dev *dev);
 772 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 773 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 774
 775
 776 /* ----------------------------------------------------------- */
 777 /* saa7134-ts.c                                                */
 778
 779 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 780
 781 extern struct videobuf_queue_ops saa7134_ts_qops;
 782
 783 int saa7134_ts_init1(struct saa7134_dev *dev);
 784 int saa7134_ts_fini(struct saa7134_dev *dev);
 785 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 786
 787 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 788 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 789
 790 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 791
 792 int saa7134_ts_start(struct saa7134_dev *dev);
 793 int saa7134_ts_stop(struct saa7134_dev *dev);
 794
 795 /* ----------------------------------------------------------- */
 796 /* saa7134-vbi.c                                               */
 797
 798 extern struct videobuf_queue_ops saa7134_vbi_qops;
 799 extern struct video_device saa7134_vbi_template;
 800
 801 int saa7134_vbi_init1(struct saa7134_dev *dev);
 802 int saa7134_vbi_fini(struct saa7134_dev *dev);
 803 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 804
 805
 806 /* ----------------------------------------------------------- */
 807 /* saa7134-tvaudio.c                                           */
 808
 809 int saa7134_tvaudio_rx2mode(u32 rx);
 810
 811 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 812 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 813                               struct saa7134_input *in);
 814 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 815 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 816
 817 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 818 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 819 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 820 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 821
 822 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 823
 824 void saa7134_enable_i2s(struct saa7134_dev *dev);
 825
 826 /* ----------------------------------------------------------- */
 827 /* saa7134-oss.c                                               */
 828
 829 extern const struct file_operations saa7134_dsp_fops;
 830 extern const struct file_operations saa7134_mixer_fops;
 831
 832 int saa7134_oss_init1(struct saa7134_dev *dev);
 833 int saa7134_oss_fini(struct saa7134_dev *dev);
 834 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 835
 836 /* ----------------------------------------------------------- */
 837 /* saa7134-input.c                                             */
 838
 839 #if defined(CONFIG_VIDEO_SAA7134_RC)
 840 int  saa7134_input_init1(struct saa7134_dev *dev);
 841 void saa7134_input_fini(struct saa7134_dev *dev);
 842 void saa7134_input_irq(struct saa7134_dev *dev);
 843 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 844 int saa7134_ir_start(struct saa7134_dev *dev);
 845 void saa7134_ir_stop(struct saa7134_dev *dev);
 846 #else
 847 #define saa7134_input_init1(dev)        (0)
 848 #define saa7134_input_fini(dev)         (0)
 849 #define saa7134_input_irq(dev)          (0)
 850 #define saa7134_probe_i2c_ir(dev)       (0)
 851 #define saa7134_ir_start(dev)           (0)
 852 #define saa7134_ir_stop(dev)            (0)
 853 #endif