Pileus Git - ~andy/linux/blob - drivers/media/video/saa7134/saa7134.h

   1 /*
   2  *
   3  * v4l2 device driver for philips saa7134 based TV cards
   4  *
   5  * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <linux/version.h>
  23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0, 2, 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/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_607FM_MK3  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_HVR1150     155
 282 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
 283 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
 284 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
 285 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
 286 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
 287 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
 288 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
 289 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
 290 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
 291 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
 292 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
 293 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
 294 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
 295 #define SAA7134_BOARD_VIDEOMATE_S350        169
 296 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
 297 #define SAA7134_BOARD_BEHOLD_X7             171
 298 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
 299 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
 300 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
 301 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
 302 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
 303 #define SAA7134_BOARD_HAWELL_HW_404M7           177
 304 #define SAA7134_BOARD_BEHOLD_H7             178
 305 #define SAA7134_BOARD_BEHOLD_A7             179
 306 #define SAA7134_BOARD_AVERMEDIA_M733A       180
 307 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
 308 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
 309
 310 #define SAA7134_MAXBOARDS 32
 311 #define SAA7134_INPUT_MAX 8
 312
 313 /* ----------------------------------------------------------- */
 314 /* Since we support 2 remote types, lets tell them apart       */
 315
 316 #define SAA7134_REMOTE_GPIO  1
 317 #define SAA7134_REMOTE_I2C   2
 318
 319 /* ----------------------------------------------------------- */
 320 /* Video Output Port Register Initialization Options           */
 321
 322 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
 323 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
 324 #define SET_CLOCK_INVERTED                      (1 << 2)
 325 #define SET_VSYNC_OFF                           (1 << 3)
 326
 327 struct saa7134_input {
 328         char                    *name;
 329         unsigned int            vmux;
 330         enum saa7134_audio_in   amux;
 331         unsigned int            gpio;
 332         unsigned int            tv:1;
 333 };
 334
 335 enum saa7134_mpeg_type {
 336         SAA7134_MPEG_UNUSED,
 337         SAA7134_MPEG_EMPRESS,
 338         SAA7134_MPEG_DVB,
 339 };
 340
 341 enum saa7134_mpeg_ts_type {
 342         SAA7134_MPEG_TS_PARALLEL = 0,
 343         SAA7134_MPEG_TS_SERIAL,
 344 };
 345
 346 struct saa7134_board {
 347         char                    *name;
 348         unsigned int            audio_clock;
 349
 350         /* input switching */
 351         unsigned int            gpiomask;
 352         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 353         struct saa7134_input    radio;
 354         struct saa7134_input    mute;
 355
 356         /* i2c chip info */
 357         unsigned int            tuner_type;
 358         unsigned int            radio_type;
 359         unsigned char           tuner_addr;
 360         unsigned char           radio_addr;
 361         unsigned char           empress_addr;
 362         unsigned char           rds_addr;
 363
 364         unsigned int            tda9887_conf;
 365         unsigned int            tuner_config;
 366
 367         /* peripheral I/O */
 368         enum saa7134_video_out  video_out;
 369         enum saa7134_mpeg_type  mpeg;
 370         enum saa7134_mpeg_ts_type ts_type;
 371         unsigned int            vid_port_opts;
 372         unsigned int            ts_force_val:1;
 373 };
 374
 375 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 376 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 377 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 378 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 379 #define card(dev)             (saa7134_boards[dev->board])
 380 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 381
 382 /* ----------------------------------------------------------- */
 383 /* device / file handle status                                 */
 384
 385 #define RESOURCE_OVERLAY       1
 386 #define RESOURCE_VIDEO         2
 387 #define RESOURCE_VBI           4
 388
 389 #define INTERLACE_AUTO         0
 390 #define INTERLACE_ON           1
 391 #define INTERLACE_OFF          2
 392
 393 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 394 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
 395
 396 struct saa7134_dev;
 397 struct saa7134_dma;
 398
 399 /* saa7134 page table */
 400 struct saa7134_pgtable {
 401         unsigned int               size;
 402         __le32                     *cpu;
 403         dma_addr_t                 dma;
 404 };
 405
 406 /* tvaudio thread status */
 407 struct saa7134_thread {
 408         struct task_struct         *thread;
 409         unsigned int               scan1;
 410         unsigned int               scan2;
 411         unsigned int               mode;
 412         unsigned int               stopped;
 413 };
 414
 415 /* buffer for one video/vbi/ts frame */
 416 struct saa7134_buf {
 417         /* common v4l buffer stuff -- must be first */
 418         struct videobuf_buffer vb;
 419
 420         /* saa7134 specific */
 421         struct saa7134_format   *fmt;
 422         unsigned int            top_seen;
 423         int (*activate)(struct saa7134_dev *dev,
 424                         struct saa7134_buf *buf,
 425                         struct saa7134_buf *next);
 426
 427         /* page tables */
 428         struct saa7134_pgtable  *pt;
 429 };
 430
 431 struct saa7134_dmaqueue {
 432         struct saa7134_dev         *dev;
 433         struct saa7134_buf         *curr;
 434         struct list_head           queue;
 435         struct timer_list          timeout;
 436         unsigned int               need_two;
 437 };
 438
 439 /* video filehandle status */
 440 struct saa7134_fh {
 441         struct saa7134_dev         *dev;
 442         unsigned int               radio;
 443         enum v4l2_buf_type         type;
 444         unsigned int               resources;
 445         enum v4l2_priority         prio;
 446
 447         /* video overlay */
 448         struct v4l2_window         win;
 449         struct v4l2_clip           clips[8];
 450         unsigned int               nclips;
 451
 452         /* video capture */
 453         struct saa7134_format      *fmt;
 454         unsigned int               width,height;
 455         struct videobuf_queue      cap;
 456         struct saa7134_pgtable     pt_cap;
 457
 458         /* vbi capture */
 459         struct videobuf_queue      vbi;
 460         struct saa7134_pgtable     pt_vbi;
 461 };
 462
 463 /* dmasound dsp status */
 464 struct saa7134_dmasound {
 465         struct mutex               lock;
 466         int                        minor_mixer;
 467         int                        minor_dsp;
 468         unsigned int               users_dsp;
 469
 470         /* mixer */
 471         enum saa7134_audio_in      input;
 472         unsigned int               count;
 473         unsigned int               line1;
 474         unsigned int               line2;
 475
 476         /* dsp */
 477         unsigned int               afmt;
 478         unsigned int               rate;
 479         unsigned int               channels;
 480         unsigned int               recording_on;
 481         unsigned int               dma_running;
 482         unsigned int               blocks;
 483         unsigned int               blksize;
 484         unsigned int               bufsize;
 485         struct saa7134_pgtable     pt;
 486         struct videobuf_dmabuf     dma;
 487         unsigned int               dma_blk;
 488         unsigned int               read_offset;
 489         unsigned int               read_count;
 490         void *                     priv_data;
 491         struct snd_pcm_substream   *substream;
 492 };
 493
 494 /* ts/mpeg status */
 495 struct saa7134_ts {
 496         /* TS capture */
 497         struct saa7134_pgtable     pt_ts;
 498         int                        nr_packets;
 499         int                        nr_bufs;
 500 };
 501
 502 /* ts/mpeg ops */
 503 struct saa7134_mpeg_ops {
 504         enum saa7134_mpeg_type     type;
 505         struct list_head           next;
 506         int                        (*init)(struct saa7134_dev *dev);
 507         int                        (*fini)(struct saa7134_dev *dev);
 508         void                       (*signal_change)(struct saa7134_dev *dev);
 509 };
 510
 511 /* global device status */
 512 struct saa7134_dev {
 513         struct list_head           devlist;
 514         struct mutex               lock;
 515         spinlock_t                 slock;
 516         struct v4l2_prio_state     prio;
 517         struct v4l2_device         v4l2_dev;
 518         /* workstruct for loading modules */
 519         struct work_struct request_module_wk;
 520
 521         /* insmod option/autodetected */
 522         int                        autodetected;
 523
 524         /* various device info */
 525         unsigned int               resources;
 526         struct video_device        *video_dev;
 527         struct video_device        *radio_dev;
 528         struct video_device        *vbi_dev;
 529         struct saa7134_dmasound    dmasound;
 530
 531         /* infrared remote */
 532         int                        has_remote;
 533         struct card_ir             *remote;
 534
 535         /* pci i/o */
 536         char                       name[32];
 537         int                        nr;
 538         struct pci_dev             *pci;
 539         unsigned char              pci_rev,pci_lat;
 540         __u32                      __iomem *lmmio;
 541         __u8                       __iomem *bmmio;
 542
 543         /* config info */
 544         unsigned int               board;
 545         unsigned int               tuner_type;
 546         unsigned int               radio_type;
 547         unsigned char              tuner_addr;
 548         unsigned char              radio_addr;
 549
 550         unsigned int               tda9887_conf;
 551         unsigned int               gpio_value;
 552
 553         /* i2c i/o */
 554         struct i2c_adapter         i2c_adap;
 555         struct i2c_client          i2c_client;
 556         unsigned char              eedata[256];
 557         int                        has_rds;
 558
 559         /* video overlay */
 560         struct v4l2_framebuffer    ovbuf;
 561         struct saa7134_format      *ovfmt;
 562         unsigned int               ovenable;
 563         enum v4l2_field            ovfield;
 564
 565         /* video+ts+vbi capture */
 566         struct saa7134_dmaqueue    video_q;
 567         struct saa7134_dmaqueue    vbi_q;
 568         unsigned int               video_fieldcount;
 569         unsigned int               vbi_fieldcount;
 570
 571         /* various v4l controls */
 572         struct saa7134_tvnorm      *tvnorm;              /* video */
 573         struct saa7134_tvaudio     *tvaudio;
 574         unsigned int               ctl_input;
 575         int                        ctl_bright;
 576         int                        ctl_contrast;
 577         int                        ctl_hue;
 578         int                        ctl_saturation;
 579         int                        ctl_freq;
 580         int                        ctl_mute;             /* audio */
 581         int                        ctl_volume;
 582         int                        ctl_invert;           /* private */
 583         int                        ctl_mirror;
 584         int                        ctl_y_odd;
 585         int                        ctl_y_even;
 586         int                        ctl_automute;
 587
 588         /* crop */
 589         struct v4l2_rect           crop_bounds;
 590         struct v4l2_rect           crop_defrect;
 591         struct v4l2_rect           crop_current;
 592
 593         /* other global state info */
 594         unsigned int               automute;
 595         struct saa7134_thread      thread;
 596         struct saa7134_input       *input;
 597         struct saa7134_input       *hw_input;
 598         unsigned int               hw_mute;
 599         int                        last_carrier;
 600         int                        nosignal;
 601         unsigned int               insuspend;
 602
 603         /* I2C keyboard data */
 604         struct IR_i2c_init_data    init_data;
 605
 606         /* SAA7134_MPEG_* */
 607         struct saa7134_ts          ts;
 608         struct saa7134_dmaqueue    ts_q;
 609         int                        ts_started;
 610         struct saa7134_mpeg_ops    *mops;
 611
 612         /* SAA7134_MPEG_EMPRESS only */
 613         struct video_device        *empress_dev;
 614         struct videobuf_queue      empress_tsq;
 615         atomic_t                   empress_users;
 616         struct work_struct         empress_workqueue;
 617         int                        empress_started;
 618
 619 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 620         /* SAA7134_MPEG_DVB only */
 621         struct videobuf_dvb_frontends frontends;
 622         int (*original_demod_sleep)(struct dvb_frontend *fe);
 623         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 624         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 625 #endif
 626         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
 627 };
 628
 629 /* ----------------------------------------------------------- */
 630
 631 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 632 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 633 #define saa_andorl(reg,mask,value) \
 634   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 635   ((value) & (mask)), dev->lmmio+(reg))
 636 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 637 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 638
 639 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 640 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 641 #define saa_andorb(reg,mask,value) \
 642   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 643   ((value) & (mask)), dev->bmmio+(reg))
 644 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 645 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 646
 647 #define saa_wait(us) { udelay(us); }
 648
 649 #define SAA7134_NORMS   (\
 650                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
 651                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
 652                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
 653                 V4L2_STD_PAL_60)
 654
 655 #define GRP_EMPRESS (1)
 656 #define saa_call_all(dev, o, f, args...) do {                           \
 657         if (dev->gate_ctrl)                                             \
 658                 dev->gate_ctrl(dev, 1);                                 \
 659         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
 660         if (dev->gate_ctrl)                                             \
 661                 dev->gate_ctrl(dev, 0);                                 \
 662 } while (0)
 663
 664 #define saa_call_empress(dev, o, f, args...) ({                         \
 665         long _rc;                                                       \
 666         if (dev->gate_ctrl)                                             \
 667                 dev->gate_ctrl(dev, 1);                                 \
 668         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
 669                                          GRP_EMPRESS, o, f , ##args);   \
 670         if (dev->gate_ctrl)                                             \
 671                 dev->gate_ctrl(dev, 0);                                 \
 672         _rc;                                                            \
 673 })
 674
 675 /* ----------------------------------------------------------- */
 676 /* saa7134-core.c                                              */
 677
 678 extern struct list_head  saa7134_devlist;
 679 extern struct mutex saa7134_devlist_lock;
 680 extern int saa7134_no_overlay;
 681
 682 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 683 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
 684
 685 #define SAA7134_PGTABLE_SIZE 4096
 686
 687 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 688 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 689                            struct scatterlist *list, unsigned int length,
 690                            unsigned int startpage);
 691 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 692
 693 int saa7134_buffer_count(unsigned int size, unsigned int count);
 694 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 695 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 696
 697 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 698                          struct saa7134_buf *buf);
 699 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 700                            unsigned int state);
 701 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 702 void saa7134_buffer_timeout(unsigned long data);
 703 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
 704
 705 int saa7134_set_dmabits(struct saa7134_dev *dev);
 706
 707 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
 708 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 709
 710
 711 /* ----------------------------------------------------------- */
 712 /* saa7134-cards.c                                             */
 713
 714 extern struct saa7134_board saa7134_boards[];
 715 extern const unsigned int saa7134_bcount;
 716 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 717
 718 extern int saa7134_board_init1(struct saa7134_dev *dev);
 719 extern int saa7134_board_init2(struct saa7134_dev *dev);
 720 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
 721
 722
 723 /* ----------------------------------------------------------- */
 724 /* saa7134-i2c.c                                               */
 725
 726 int saa7134_i2c_register(struct saa7134_dev *dev);
 727 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 728
 729
 730 /* ----------------------------------------------------------- */
 731 /* saa7134-video.c                                             */
 732
 733 extern unsigned int video_debug;
 734 extern struct video_device saa7134_video_template;
 735 extern struct video_device saa7134_radio_template;
 736
 737 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 738 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
 739 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
 740 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);
 741
 742 int saa7134_videoport_init(struct saa7134_dev *dev);
 743 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
 744
 745 int saa7134_video_init1(struct saa7134_dev *dev);
 746 int saa7134_video_init2(struct saa7134_dev *dev);
 747 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
 748 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 749
 750
 751 /* ----------------------------------------------------------- */
 752 /* saa7134-ts.c                                                */
 753
 754 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 755
 756 extern struct videobuf_queue_ops saa7134_ts_qops;
 757
 758 int saa7134_ts_init1(struct saa7134_dev *dev);
 759 int saa7134_ts_fini(struct saa7134_dev *dev);
 760 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 761
 762 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 763 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 764
 765 int saa7134_ts_init_hw(struct saa7134_dev *dev);
 766
 767 int saa7134_ts_start(struct saa7134_dev *dev);
 768 int saa7134_ts_stop(struct saa7134_dev *dev);
 769
 770 /* ----------------------------------------------------------- */
 771 /* saa7134-vbi.c                                               */
 772
 773 extern struct videobuf_queue_ops saa7134_vbi_qops;
 774 extern struct video_device saa7134_vbi_template;
 775
 776 int saa7134_vbi_init1(struct saa7134_dev *dev);
 777 int saa7134_vbi_fini(struct saa7134_dev *dev);
 778 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 779
 780
 781 /* ----------------------------------------------------------- */
 782 /* saa7134-tvaudio.c                                           */
 783
 784 int saa7134_tvaudio_rx2mode(u32 rx);
 785
 786 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 787 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 788                               struct saa7134_input *in);
 789 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 790 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 791
 792 void saa7134_tvaudio_init(struct saa7134_dev *dev);
 793 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 794 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 795 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 796
 797 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 798
 799 void saa7134_enable_i2s(struct saa7134_dev *dev);
 800
 801 /* ----------------------------------------------------------- */
 802 /* saa7134-oss.c                                               */
 803
 804 extern const struct file_operations saa7134_dsp_fops;
 805 extern const struct file_operations saa7134_mixer_fops;
 806
 807 int saa7134_oss_init1(struct saa7134_dev *dev);
 808 int saa7134_oss_fini(struct saa7134_dev *dev);
 809 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 810
 811 /* ----------------------------------------------------------- */
 812 /* saa7134-input.c                                             */
 813
 814 #if defined(CONFIG_VIDEO_SAA7134_RC)
 815 int  saa7134_input_init1(struct saa7134_dev *dev);
 816 void saa7134_input_fini(struct saa7134_dev *dev);
 817 void saa7134_input_irq(struct saa7134_dev *dev);
 818 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
 819 int saa7134_ir_start(struct saa7134_dev *dev);
 820 void saa7134_ir_stop(struct saa7134_dev *dev);
 821 #else
 822 #define saa7134_input_init1(dev)        (0)
 823 #define saa7134_input_fini(dev)         (0)
 824 #define saa7134_input_irq(dev)          (0)
 825 #define saa7134_probe_i2c_ir(dev)       (0)
 826 #define saa7134_ir_start(dev)           (0)
 827 #define saa7134_ir_stop(dev)            (0)
 828 #endif