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