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 #define SAA7134_VERSION "0, 2, 17" 23 24 #include <linux/pci.h> 25 #include <linux/i2c.h> 26 #include <linux/videodev2.h> 27 #include <linux/kdev_t.h> 28 #include <linux/input.h> 29 #include <linux/notifier.h> 30 #include <linux/delay.h> 31 #include <linux/mutex.h> 32 33 #include <asm/io.h> 34 35 #include <media/v4l2-common.h> 36 #include <media/v4l2-ioctl.h> 37 #include <media/v4l2-device.h> 38 #include <media/tuner.h> 39 #include <media/rc-core.h> 40 #include <media/ir-kbd-i2c.h> 41 #include <media/videobuf-dma-sg.h> 42 #include <sound/core.h> 43 #include <sound/pcm.h> 44 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) 45 #include <media/videobuf-dvb.h> 46 #endif 47 48 #define UNSET (-1U) 49 50 /* ----------------------------------------------------------- */ 51 /* enums */ 52 53 enum saa7134_tvaudio_mode { 54 TVAUDIO_FM_MONO = 1, 55 TVAUDIO_FM_BG_STEREO = 2, 56 TVAUDIO_FM_SAT_STEREO = 3, 57 TVAUDIO_FM_K_STEREO = 4, 58 TVAUDIO_NICAM_AM = 5, 59 TVAUDIO_NICAM_FM = 6, 60 }; 61 62 enum saa7134_audio_in { 63 TV = 1, 64 LINE1 = 2, 65 LINE2 = 3, 66 LINE2_LEFT, 67 }; 68 69 enum saa7134_video_out { 70 CCIR656 = 1, 71 }; 72 73 /* ----------------------------------------------------------- */ 74 /* static data */ 75 76 struct saa7134_tvnorm { 77 char *name; 78 v4l2_std_id id; 79 80 /* video decoder */ 81 unsigned int sync_control; 82 unsigned int luma_control; 83 unsigned int chroma_ctrl1; 84 unsigned int chroma_gain; 85 unsigned int chroma_ctrl2; 86 unsigned int vgate_misc; 87 88 /* video scaler */ 89 unsigned int h_start; 90 unsigned int h_stop; 91 unsigned int video_v_start; 92 unsigned int video_v_stop; 93 unsigned int vbi_v_start_0; 94 unsigned int vbi_v_stop_0; 95 unsigned int src_timing; 96 unsigned int vbi_v_start_1; 97 }; 98 99 struct saa7134_tvaudio { 100 char *name; 101 v4l2_std_id std; 102 enum saa7134_tvaudio_mode mode; 103 int carr1; 104 int carr2; 105 }; 106 107 struct saa7134_format { 108 char *name; 109 unsigned int fourcc; 110 unsigned int depth; 111 unsigned int pm; 112 unsigned int vshift; /* vertical downsampling (for planar yuv) */ 113 unsigned int hshift; /* horizontal downsampling (for planar yuv) */ 114 unsigned int bswap:1; 115 unsigned int wswap:1; 116 unsigned int yuv:1; 117 unsigned int planar:1; 118 unsigned int uvswap:1; 119 }; 120 121 struct saa7134_card_ir { 122 struct rc_dev *dev; 123 124 char name[32]; 125 char phys[32]; 126 unsigned users; 127 128 u32 polling; 129 u32 last_gpio; 130 u32 mask_keycode, mask_keydown, mask_keyup; 131 132 bool running; 133 134 struct timer_list timer; 135 136 /* IR core raw decoding */ 137 u32 raw_decode; 138 }; 139 140 /* ----------------------------------------------------------- */ 141 /* card configuration */ 142 143 #define SAA7134_BOARD_NOAUTO UNSET 144 #define SAA7134_BOARD_UNKNOWN 0 145 #define SAA7134_BOARD_PROTEUS_PRO 1 146 #define SAA7134_BOARD_FLYVIDEO3000 2 147 #define SAA7134_BOARD_FLYVIDEO2000 3 148 #define SAA7134_BOARD_EMPRESS 4 149 #define SAA7134_BOARD_MONSTERTV 5 150 #define SAA7134_BOARD_MD9717 6 151 #define SAA7134_BOARD_TVSTATION_RDS 7 152 #define SAA7134_BOARD_CINERGY400 8 153 #define SAA7134_BOARD_MD5044 9 154 #define SAA7134_BOARD_KWORLD 10 155 #define SAA7134_BOARD_CINERGY600 11 156 #define SAA7134_BOARD_MD7134 12 157 #define SAA7134_BOARD_TYPHOON_90031 13 158 #define SAA7134_BOARD_ELSA 14 159 #define SAA7134_BOARD_ELSA_500TV 15 160 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16 161 #define SAA7134_BOARD_VA1000POWER 17 162 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 163 #define SAA7134_BOARD_VIDEOMATE_TV 19 164 #define SAA7134_BOARD_CRONOS_PLUS 20 165 #define SAA7134_BOARD_10MOONSTVMASTER 21 166 #define SAA7134_BOARD_MD2819 22 167 #define SAA7134_BOARD_BMK_MPEX_TUNER 23 168 #define SAA7134_BOARD_TVSTATION_DVR 24 169 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25 170 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 171 #define SAA7134_BOARD_MANLI_MTV002 27 172 #define SAA7134_BOARD_MANLI_MTV001 28 173 #define SAA7134_BOARD_TG3000TV 29 174 #define SAA7134_BOARD_ECS_TVP3XP 30 175 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 176 #define SAA7134_BOARD_AVACSSMARTTV 32 177 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 178 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34 179 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 180 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36 181 #define SAA7134_BOARD_ITEMS_MTV005 37 182 #define SAA7134_BOARD_CINERGY200 38 183 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 184 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 185 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 186 #define SAA7134_BOARD_SABRENT_SBTTVFM 42 187 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 188 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 189 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 190 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 191 #define SAA7134_BOARD_CINERGY400_CARDBUS 47 192 #define SAA7134_BOARD_CINERGY600_MK3 48 193 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 194 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 195 #define SAA7134_BOARD_PROVIDEO_PV952 51 196 #define SAA7134_BOARD_AVERMEDIA_305 52 197 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53 198 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54 199 #define SAA7134_BOARD_FLYDVBTDUO 55 200 #define SAA7134_BOARD_AVERMEDIA_307 56 201 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 202 #define SAA7134_BOARD_ADS_INSTANT_TV 58 203 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 204 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 205 #define SAA7134_BOARD_PHILIPS_TOUGH 61 206 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 207 #define SAA7134_BOARD_KWORLD_XPERT 63 208 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 209 #define SAA7134_BOARD_KWORLD_TERMINATOR 65 210 #define SAA7134_BOARD_YUAN_TUN900 66 211 #define SAA7134_BOARD_BEHOLD_409FM 67 212 #define SAA7134_BOARD_GOTVIEW_7135 68 213 #define SAA7134_BOARD_PHILIPS_EUROPA 69 214 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 215 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 216 #define SAA7134_BOARD_RTD_VFG7350 72 217 #define SAA7134_BOARD_RTD_VFG7330 73 218 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 219 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 220 #define SAA7134_BOARD_MONSTERTV_MOBILE 76 221 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77 222 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 223 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 224 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 225 #define SAA7134_BOARD_PHILIPS_TIGER 81 226 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 227 #define SAA7134_BOARD_CINERGY250PCI 83 228 #define SAA7134_BOARD_FLYDVB_TRIO 84 229 #define SAA7134_BOARD_AVERMEDIA_777 85 230 #define SAA7134_BOARD_FLYDVBT_LR301 86 231 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 232 #define SAA7134_BOARD_TEVION_DVBT_220RF 88 233 #define SAA7134_BOARD_ELSA_700TV 89 234 #define SAA7134_BOARD_KWORLD_ATSC110 90 235 #define SAA7134_BOARD_AVERMEDIA_A169_B 91 236 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92 237 #define SAA7134_BOARD_MD7134_BRIDGE_2 93 238 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 239 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 240 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 241 #define SAA7134_BOARD_FLYDVBS_LR300 97 242 #define SAA7134_BOARD_PROTEUS_2309 98 243 #define SAA7134_BOARD_AVERMEDIA_A16AR 99 244 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 245 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101 246 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 247 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 248 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 249 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 250 #define SAA7134_BOARD_ENCORE_ENLTV 106 251 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107 252 #define SAA7134_BOARD_CINERGY_HT_PCI 108 253 #define SAA7134_BOARD_PHILIPS_TIGER_S 109 254 #define SAA7134_BOARD_AVERMEDIA_M102 110 255 #define SAA7134_BOARD_ASUS_P7131_4871 111 256 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 257 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 258 #define SAA7134_BOARD_KWORLD_DVBT_210 114 259 #define SAA7134_BOARD_SABRENT_TV_PCB05 115 260 #define SAA7134_BOARD_10MOONSTVMASTER3 116 261 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 262 #define SAA7134_BOARD_BEHOLD_401 118 263 #define SAA7134_BOARD_BEHOLD_403 119 264 #define SAA7134_BOARD_BEHOLD_403FM 120 265 #define SAA7134_BOARD_BEHOLD_405 121 266 #define SAA7134_BOARD_BEHOLD_405FM 122 267 #define SAA7134_BOARD_BEHOLD_407 123 268 #define SAA7134_BOARD_BEHOLD_407FM 124 269 #define SAA7134_BOARD_BEHOLD_409 125 270 #define SAA7134_BOARD_BEHOLD_505FM 126 271 #define SAA7134_BOARD_BEHOLD_507_9FM 127 272 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 273 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129 274 #define SAA7134_BOARD_BEHOLD_M6 130 275 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 276 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 277 #define SAA7134_BOARD_PHILIPS_SNAKE 133 278 #define SAA7134_BOARD_CREATIX_CTX953 134 279 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 280 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 281 #define SAA7134_BOARD_AVERMEDIA_A16D 137 282 #define SAA7134_BOARD_AVERMEDIA_M115 138 283 #define SAA7134_BOARD_VIDEOMATE_T750 139 284 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 285 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 286 #define SAA7134_BOARD_BEHOLD_H6 142 287 #define SAA7134_BOARD_BEHOLD_M63 143 288 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 289 #define SAA7134_BOARD_AVERMEDIA_M103 145 290 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 291 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 292 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 293 #define SAA7134_BOARD_AVERMEDIA_M135A 149 294 #define SAA7134_BOARD_REAL_ANGEL_220 150 295 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 296 #define SAA7134_BOARD_ASUSTeK_TIGER 152 297 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 298 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 299 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 300 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 301 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 302 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 303 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 304 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 305 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 306 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162 307 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163 308 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164 309 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 310 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 311 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 312 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 313 #define SAA7134_BOARD_VIDEOMATE_S350 169 314 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 315 #define SAA7134_BOARD_BEHOLD_X7 171 316 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 317 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 318 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 319 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 320 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 321 #define SAA7134_BOARD_HAWELL_HW_404M7 177 322 #define SAA7134_BOARD_BEHOLD_H7 178 323 #define SAA7134_BOARD_BEHOLD_A7 179 324 #define SAA7134_BOARD_AVERMEDIA_M733A 180 325 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 326 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 327 #define SAA7134_BOARD_VIDEOMATE_M1F 183 328 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 329 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 330 #define SAA7134_BOARD_BEHOLD_501 186 331 #define SAA7134_BOARD_BEHOLD_503FM 187 332 #define SAA7134_BOARD_SENSORAY811_911 188 333 #define SAA7134_BOARD_KWORLD_PC150U 189 334 #define SAA7134_BOARD_ASUSTeK_PS3_100 190 335 336 #define SAA7134_MAXBOARDS 32 337 #define SAA7134_INPUT_MAX 8 338 339 /* ----------------------------------------------------------- */ 340 /* Since we support 2 remote types, lets tell them apart */ 341 342 #define SAA7134_REMOTE_GPIO 1 343 #define SAA7134_REMOTE_I2C 2 344 345 /* ----------------------------------------------------------- */ 346 /* Video Output Port Register Initialization Options */ 347 348 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 349 #define SET_CLOCK_NOT_DELAYED (1 << 1) 350 #define SET_CLOCK_INVERTED (1 << 2) 351 #define SET_VSYNC_OFF (1 << 3) 352 353 struct saa7134_input { 354 char *name; 355 unsigned int vmux; 356 enum saa7134_audio_in amux; 357 unsigned int gpio; 358 unsigned int tv:1; 359 }; 360 361 enum saa7134_mpeg_type { 362 SAA7134_MPEG_UNUSED, 363 SAA7134_MPEG_EMPRESS, 364 SAA7134_MPEG_DVB, 365 }; 366 367 enum saa7134_mpeg_ts_type { 368 SAA7134_MPEG_TS_PARALLEL = 0, 369 SAA7134_MPEG_TS_SERIAL, 370 }; 371 372 struct saa7134_board { 373 char *name; 374 unsigned int audio_clock; 375 376 /* input switching */ 377 unsigned int gpiomask; 378 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 379 struct saa7134_input radio; 380 struct saa7134_input mute; 381 382 /* i2c chip info */ 383 unsigned int tuner_type; 384 unsigned int radio_type; 385 unsigned char tuner_addr; 386 unsigned char radio_addr; 387 unsigned char empress_addr; 388 unsigned char rds_addr; 389 390 unsigned int tda9887_conf; 391 unsigned int tuner_config; 392 393 /* peripheral I/O */ 394 enum saa7134_video_out video_out; 395 enum saa7134_mpeg_type mpeg; 396 enum saa7134_mpeg_ts_type ts_type; 397 unsigned int vid_port_opts; 398 unsigned int ts_force_val:1; 399 }; 400 401 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) 402 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 403 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 404 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 405 #define card(dev) (saa7134_boards[dev->board]) 406 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 407 408 /* ----------------------------------------------------------- */ 409 /* device / file handle status */ 410 411 #define RESOURCE_OVERLAY 1 412 #define RESOURCE_VIDEO 2 413 #define RESOURCE_VBI 4 414 415 #define INTERLACE_AUTO 0 416 #define INTERLACE_ON 1 417 #define INTERLACE_OFF 2 418 419 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 420 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 421 422 struct saa7134_dev; 423 struct saa7134_dma; 424 425 /* saa7134 page table */ 426 struct saa7134_pgtable { 427 unsigned int size; 428 __le32 *cpu; 429 dma_addr_t dma; 430 }; 431 432 /* tvaudio thread status */ 433 struct saa7134_thread { 434 struct task_struct *thread; 435 unsigned int scan1; 436 unsigned int scan2; 437 unsigned int mode; 438 unsigned int stopped; 439 }; 440 441 /* buffer for one video/vbi/ts frame */ 442 struct saa7134_buf { 443 /* common v4l buffer stuff -- must be first */ 444 struct videobuf_buffer vb; 445 446 /* saa7134 specific */ 447 struct saa7134_format *fmt; 448 unsigned int top_seen; 449 int (*activate)(struct saa7134_dev *dev, 450 struct saa7134_buf *buf, 451 struct saa7134_buf *next); 452 453 /* page tables */ 454 struct saa7134_pgtable *pt; 455 }; 456 457 struct saa7134_dmaqueue { 458 struct saa7134_dev *dev; 459 struct saa7134_buf *curr; 460 struct list_head queue; 461 struct timer_list timeout; 462 unsigned int need_two; 463 }; 464 465 /* video filehandle status */ 466 struct saa7134_fh { 467 struct saa7134_dev *dev; 468 unsigned int radio; 469 enum v4l2_buf_type type; 470 unsigned int resources; 471 enum v4l2_priority prio; 472 473 /* video overlay */ 474 struct v4l2_window win; 475 struct v4l2_clip clips[8]; 476 unsigned int nclips; 477 478 /* video capture */ 479 struct saa7134_format *fmt; 480 unsigned int width,height; 481 struct videobuf_queue cap; 482 struct saa7134_pgtable pt_cap; 483 484 /* vbi capture */ 485 struct videobuf_queue vbi; 486 struct saa7134_pgtable pt_vbi; 487 }; 488 489 /* dmasound dsp status */ 490 struct saa7134_dmasound { 491 struct mutex lock; 492 int minor_mixer; 493 int minor_dsp; 494 unsigned int users_dsp; 495 496 /* mixer */ 497 enum saa7134_audio_in input; 498 unsigned int count; 499 unsigned int line1; 500 unsigned int line2; 501 502 /* dsp */ 503 unsigned int afmt; 504 unsigned int rate; 505 unsigned int channels; 506 unsigned int recording_on; 507 unsigned int dma_running; 508 unsigned int blocks; 509 unsigned int blksize; 510 unsigned int bufsize; 511 struct saa7134_pgtable pt; 512 struct videobuf_dmabuf dma; 513 unsigned int dma_blk; 514 unsigned int read_offset; 515 unsigned int read_count; 516 void * priv_data; 517 struct snd_pcm_substream *substream; 518 }; 519 520 /* ts/mpeg status */ 521 struct saa7134_ts { 522 /* TS capture */ 523 struct saa7134_pgtable pt_ts; 524 int nr_packets; 525 int nr_bufs; 526 }; 527 528 /* ts/mpeg ops */ 529 struct saa7134_mpeg_ops { 530 enum saa7134_mpeg_type type; 531 struct list_head next; 532 int (*init)(struct saa7134_dev *dev); 533 int (*fini)(struct saa7134_dev *dev); 534 void (*signal_change)(struct saa7134_dev *dev); 535 }; 536 537 /* global device status */ 538 struct saa7134_dev { 539 struct list_head devlist; 540 struct mutex lock; 541 spinlock_t slock; 542 struct v4l2_prio_state prio; 543 struct v4l2_device v4l2_dev; 544 /* workstruct for loading modules */ 545 struct work_struct request_module_wk; 546 547 /* insmod option/autodetected */ 548 int autodetected; 549 550 /* various device info */ 551 unsigned int resources; 552 struct video_device *video_dev; 553 struct video_device *radio_dev; 554 struct video_device *vbi_dev; 555 struct saa7134_dmasound dmasound; 556 557 /* infrared remote */ 558 int has_remote; 559 struct saa7134_card_ir *remote; 560 561 /* pci i/o */ 562 char name[32]; 563 int nr; 564 struct pci_dev *pci; 565 unsigned char pci_rev,pci_lat; 566 __u32 __iomem *lmmio; 567 __u8 __iomem *bmmio; 568 569 /* config info */ 570 unsigned int board; 571 unsigned int tuner_type; 572 unsigned int radio_type; 573 unsigned char tuner_addr; 574 unsigned char radio_addr; 575 576 unsigned int tda9887_conf; 577 unsigned int gpio_value; 578 579 /* i2c i/o */ 580 struct i2c_adapter i2c_adap; 581 struct i2c_client i2c_client; 582 unsigned char eedata[256]; 583 int has_rds; 584 585 /* video overlay */ 586 struct v4l2_framebuffer ovbuf; 587 struct saa7134_format *ovfmt; 588 unsigned int ovenable; 589 enum v4l2_field ovfield; 590 591 /* video+ts+vbi capture */ 592 struct saa7134_dmaqueue video_q; 593 struct saa7134_dmaqueue vbi_q; 594 unsigned int video_fieldcount; 595 unsigned int vbi_fieldcount; 596 597 /* various v4l controls */ 598 struct saa7134_tvnorm *tvnorm; /* video */ 599 struct saa7134_tvaudio *tvaudio; 600 unsigned int ctl_input; 601 int ctl_bright; 602 int ctl_contrast; 603 int ctl_hue; 604 int ctl_saturation; 605 int ctl_freq; 606 int ctl_mute; /* audio */ 607 int ctl_volume; 608 int ctl_invert; /* private */ 609 int ctl_mirror; 610 int ctl_y_odd; 611 int ctl_y_even; 612 int ctl_automute; 613 614 /* crop */ 615 struct v4l2_rect crop_bounds; 616 struct v4l2_rect crop_defrect; 617 struct v4l2_rect crop_current; 618 619 /* other global state info */ 620 unsigned int automute; 621 struct saa7134_thread thread; 622 struct saa7134_input *input; 623 struct saa7134_input *hw_input; 624 unsigned int hw_mute; 625 int last_carrier; 626 int nosignal; 627 unsigned int insuspend; 628 629 /* I2C keyboard data */ 630 struct IR_i2c_init_data init_data; 631 632 /* SAA7134_MPEG_* */ 633 struct saa7134_ts ts; 634 struct saa7134_dmaqueue ts_q; 635 int ts_started; 636 struct saa7134_mpeg_ops *mops; 637 638 /* SAA7134_MPEG_EMPRESS only */ 639 struct video_device *empress_dev; 640 struct videobuf_queue empress_tsq; 641 atomic_t empress_users; 642 struct work_struct empress_workqueue; 643 int empress_started; 644 645 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) 646 /* SAA7134_MPEG_DVB only */ 647 struct videobuf_dvb_frontends frontends; 648 int (*original_demod_sleep)(struct dvb_frontend *fe); 649 int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 650 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 651 #endif 652 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 653 }; 654 655 /* ----------------------------------------------------------- */ 656 657 #define saa_readl(reg) readl(dev->lmmio + (reg)) 658 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 659 #define saa_andorl(reg,mask,value) \ 660 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 661 ((value) & (mask)), dev->lmmio+(reg)) 662 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 663 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 664 665 #define saa_readb(reg) readb(dev->bmmio + (reg)) 666 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 667 #define saa_andorb(reg,mask,value) \ 668 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 669 ((value) & (mask)), dev->bmmio+(reg)) 670 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 671 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 672 673 #define saa_wait(us) { udelay(us); } 674 675 #define SAA7134_NORMS (\ 676 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 677 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 678 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 679 V4L2_STD_PAL_60) 680 681 #define GRP_EMPRESS (1) 682 #define saa_call_all(dev, o, f, args...) do { \ 683 if (dev->gate_ctrl) \ 684 dev->gate_ctrl(dev, 1); \ 685 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 686 if (dev->gate_ctrl) \ 687 dev->gate_ctrl(dev, 0); \ 688 } while (0) 689 690 #define saa_call_empress(dev, o, f, args...) ({ \ 691 long _rc; \ 692 if (dev->gate_ctrl) \ 693 dev->gate_ctrl(dev, 1); \ 694 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 695 GRP_EMPRESS, o, f , ##args); \ 696 if (dev->gate_ctrl) \ 697 dev->gate_ctrl(dev, 0); \ 698 _rc; \ 699 }) 700 701 /* ----------------------------------------------------------- */ 702 /* saa7134-core.c */ 703 704 extern struct list_head saa7134_devlist; 705 extern struct mutex saa7134_devlist_lock; 706 extern int saa7134_no_overlay; 707 708 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); 709 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 710 711 #define SAA7134_PGTABLE_SIZE 4096 712 713 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 714 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 715 struct scatterlist *list, unsigned int length, 716 unsigned int startpage); 717 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 718 719 int saa7134_buffer_count(unsigned int size, unsigned int count); 720 int saa7134_buffer_startpage(struct saa7134_buf *buf); 721 unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 722 723 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 724 struct saa7134_buf *buf); 725 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 726 unsigned int state); 727 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 728 void saa7134_buffer_timeout(unsigned long data); 729 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); 730 731 int saa7134_set_dmabits(struct saa7134_dev *dev); 732 733 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 734 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 735 736 737 /* ----------------------------------------------------------- */ 738 /* saa7134-cards.c */ 739 740 extern struct saa7134_board saa7134_boards[]; 741 extern const unsigned int saa7134_bcount; 742 extern struct pci_device_id __devinitdata saa7134_pci_tbl[]; 743 744 extern int saa7134_board_init1(struct saa7134_dev *dev); 745 extern int saa7134_board_init2(struct saa7134_dev *dev); 746 int saa7134_tuner_callback(void *priv, int component, int command, int arg); 747 748 749 /* ----------------------------------------------------------- */ 750 /* saa7134-i2c.c */ 751 752 int saa7134_i2c_register(struct saa7134_dev *dev); 753 int saa7134_i2c_unregister(struct saa7134_dev *dev); 754 755 756 /* ----------------------------------------------------------- */ 757 /* saa7134-video.c */ 758 759 extern unsigned int video_debug; 760 extern struct video_device saa7134_video_template; 761 extern struct video_device saa7134_radio_template; 762 763 int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 764 int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 765 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); 766 int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id); 767 768 int saa7134_videoport_init(struct saa7134_dev *dev); 769 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 770 771 int saa7134_video_init1(struct saa7134_dev *dev); 772 int saa7134_video_init2(struct saa7134_dev *dev); 773 void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 774 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 775 776 777 /* ----------------------------------------------------------- */ 778 /* saa7134-ts.c */ 779 780 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 781 782 extern struct videobuf_queue_ops saa7134_ts_qops; 783 784 int saa7134_ts_init1(struct saa7134_dev *dev); 785 int saa7134_ts_fini(struct saa7134_dev *dev); 786 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 787 788 int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 789 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 790 791 int saa7134_ts_init_hw(struct saa7134_dev *dev); 792 793 int saa7134_ts_start(struct saa7134_dev *dev); 794 int saa7134_ts_stop(struct saa7134_dev *dev); 795 796 /* ----------------------------------------------------------- */ 797 /* saa7134-vbi.c */ 798 799 extern struct videobuf_queue_ops saa7134_vbi_qops; 800 extern struct video_device saa7134_vbi_template; 801 802 int saa7134_vbi_init1(struct saa7134_dev *dev); 803 int saa7134_vbi_fini(struct saa7134_dev *dev); 804 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 805 806 807 /* ----------------------------------------------------------- */ 808 /* saa7134-tvaudio.c */ 809 810 int saa7134_tvaudio_rx2mode(u32 rx); 811 812 void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 813 void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 814 struct saa7134_input *in); 815 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 816 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 817 818 void saa7134_tvaudio_init(struct saa7134_dev *dev); 819 int saa7134_tvaudio_init2(struct saa7134_dev *dev); 820 int saa7134_tvaudio_fini(struct saa7134_dev *dev); 821 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 822 int saa7134_tvaudio_close(struct saa7134_dev *dev); 823 824 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 825 826 void saa7134_enable_i2s(struct saa7134_dev *dev); 827 828 /* ----------------------------------------------------------- */ 829 /* saa7134-oss.c */ 830 831 extern const struct file_operations saa7134_dsp_fops; 832 extern const struct file_operations saa7134_mixer_fops; 833 834 int saa7134_oss_init1(struct saa7134_dev *dev); 835 int saa7134_oss_fini(struct saa7134_dev *dev); 836 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 837 838 /* ----------------------------------------------------------- */ 839 /* saa7134-input.c */ 840 841 #if defined(CONFIG_VIDEO_SAA7134_RC) 842 int saa7134_input_init1(struct saa7134_dev *dev); 843 void saa7134_input_fini(struct saa7134_dev *dev); 844 void saa7134_input_irq(struct saa7134_dev *dev); 845 void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 846 int saa7134_ir_start(struct saa7134_dev *dev); 847 void saa7134_ir_stop(struct saa7134_dev *dev); 848 #else 849 #define saa7134_input_init1(dev) ((void)0) 850 #define saa7134_input_fini(dev) ((void)0) 851 #define saa7134_input_irq(dev) ((void)0) 852 #define saa7134_probe_i2c_ir(dev) ((void)0) 853 #define saa7134_ir_start(dev) ((void)0) 854 #define saa7134_ir_stop(dev) ((void)0) 855 #endif 856