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 #include <linux/pm_qos.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/v4l2-fh.h> 40 #include <media/tuner.h> 41 #include <media/rc-core.h> 42 #include <media/ir-kbd-i2c.h> 43 #include <media/videobuf-dma-sg.h> 44 #include <sound/core.h> 45 #include <sound/pcm.h> 46 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 47 #include <media/videobuf-dvb.h> 48 #endif 49 #include "tda8290.h" 50 51 #define UNSET (-1U) 52 53 /* ----------------------------------------------------------- */ 54 /* enums */ 55 56 enum saa7134_tvaudio_mode { 57 TVAUDIO_FM_MONO = 1, 58 TVAUDIO_FM_BG_STEREO = 2, 59 TVAUDIO_FM_SAT_STEREO = 3, 60 TVAUDIO_FM_K_STEREO = 4, 61 TVAUDIO_NICAM_AM = 5, 62 TVAUDIO_NICAM_FM = 6, 63 }; 64 65 enum saa7134_audio_in { 66 TV = 1, 67 LINE1 = 2, 68 LINE2 = 3, 69 LINE2_LEFT, 70 }; 71 72 enum saa7134_video_out { 73 CCIR656 = 1, 74 }; 75 76 /* ----------------------------------------------------------- */ 77 /* static data */ 78 79 struct saa7134_tvnorm { 80 char *name; 81 v4l2_std_id id; 82 83 /* video decoder */ 84 unsigned int sync_control; 85 unsigned int luma_control; 86 unsigned int chroma_ctrl1; 87 unsigned int chroma_gain; 88 unsigned int chroma_ctrl2; 89 unsigned int vgate_misc; 90 91 /* video scaler */ 92 unsigned int h_start; 93 unsigned int h_stop; 94 unsigned int video_v_start; 95 unsigned int video_v_stop; 96 unsigned int vbi_v_start_0; 97 unsigned int vbi_v_stop_0; 98 unsigned int src_timing; 99 unsigned int vbi_v_start_1; 100 }; 101 102 struct saa7134_tvaudio { 103 char *name; 104 v4l2_std_id std; 105 enum saa7134_tvaudio_mode mode; 106 int carr1; 107 int carr2; 108 }; 109 110 struct saa7134_format { 111 char *name; 112 unsigned int fourcc; 113 unsigned int depth; 114 unsigned int pm; 115 unsigned int vshift; /* vertical downsampling (for planar yuv) */ 116 unsigned int hshift; /* horizontal downsampling (for planar yuv) */ 117 unsigned int bswap:1; 118 unsigned int wswap:1; 119 unsigned int yuv:1; 120 unsigned int planar:1; 121 unsigned int uvswap:1; 122 }; 123 124 struct saa7134_card_ir { 125 struct rc_dev *dev; 126 127 char name[32]; 128 char phys[32]; 129 unsigned users; 130 131 u32 polling; 132 u32 last_gpio; 133 u32 mask_keycode, mask_keydown, mask_keyup; 134 135 bool running; 136 137 struct timer_list timer; 138 139 /* IR core raw decoding */ 140 u32 raw_decode; 141 }; 142 143 /* ----------------------------------------------------------- */ 144 /* card configuration */ 145 146 #define SAA7134_BOARD_NOAUTO UNSET 147 #define SAA7134_BOARD_UNKNOWN 0 148 #define SAA7134_BOARD_PROTEUS_PRO 1 149 #define SAA7134_BOARD_FLYVIDEO3000 2 150 #define SAA7134_BOARD_FLYVIDEO2000 3 151 #define SAA7134_BOARD_EMPRESS 4 152 #define SAA7134_BOARD_MONSTERTV 5 153 #define SAA7134_BOARD_MD9717 6 154 #define SAA7134_BOARD_TVSTATION_RDS 7 155 #define SAA7134_BOARD_CINERGY400 8 156 #define SAA7134_BOARD_MD5044 9 157 #define SAA7134_BOARD_KWORLD 10 158 #define SAA7134_BOARD_CINERGY600 11 159 #define SAA7134_BOARD_MD7134 12 160 #define SAA7134_BOARD_TYPHOON_90031 13 161 #define SAA7134_BOARD_ELSA 14 162 #define SAA7134_BOARD_ELSA_500TV 15 163 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16 164 #define SAA7134_BOARD_VA1000POWER 17 165 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 166 #define SAA7134_BOARD_VIDEOMATE_TV 19 167 #define SAA7134_BOARD_CRONOS_PLUS 20 168 #define SAA7134_BOARD_10MOONSTVMASTER 21 169 #define SAA7134_BOARD_MD2819 22 170 #define SAA7134_BOARD_BMK_MPEX_TUNER 23 171 #define SAA7134_BOARD_TVSTATION_DVR 24 172 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25 173 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 174 #define SAA7134_BOARD_MANLI_MTV002 27 175 #define SAA7134_BOARD_MANLI_MTV001 28 176 #define SAA7134_BOARD_TG3000TV 29 177 #define SAA7134_BOARD_ECS_TVP3XP 30 178 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 179 #define SAA7134_BOARD_AVACSSMARTTV 32 180 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 181 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34 182 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 183 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36 184 #define SAA7134_BOARD_ITEMS_MTV005 37 185 #define SAA7134_BOARD_CINERGY200 38 186 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 187 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 188 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 189 #define SAA7134_BOARD_SABRENT_SBTTVFM 42 190 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 191 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 192 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 193 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 194 #define SAA7134_BOARD_CINERGY400_CARDBUS 47 195 #define SAA7134_BOARD_CINERGY600_MK3 48 196 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 197 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 198 #define SAA7134_BOARD_PROVIDEO_PV952 51 199 #define SAA7134_BOARD_AVERMEDIA_305 52 200 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53 201 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54 202 #define SAA7134_BOARD_FLYDVBTDUO 55 203 #define SAA7134_BOARD_AVERMEDIA_307 56 204 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 205 #define SAA7134_BOARD_ADS_INSTANT_TV 58 206 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 207 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 208 #define SAA7134_BOARD_PHILIPS_TOUGH 61 209 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 210 #define SAA7134_BOARD_KWORLD_XPERT 63 211 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 212 #define SAA7134_BOARD_KWORLD_TERMINATOR 65 213 #define SAA7134_BOARD_YUAN_TUN900 66 214 #define SAA7134_BOARD_BEHOLD_409FM 67 215 #define SAA7134_BOARD_GOTVIEW_7135 68 216 #define SAA7134_BOARD_PHILIPS_EUROPA 69 217 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 218 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 219 #define SAA7134_BOARD_RTD_VFG7350 72 220 #define SAA7134_BOARD_RTD_VFG7330 73 221 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 222 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 223 #define SAA7134_BOARD_MONSTERTV_MOBILE 76 224 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77 225 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 226 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 227 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 228 #define SAA7134_BOARD_PHILIPS_TIGER 81 229 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 230 #define SAA7134_BOARD_CINERGY250PCI 83 231 #define SAA7134_BOARD_FLYDVB_TRIO 84 232 #define SAA7134_BOARD_AVERMEDIA_777 85 233 #define SAA7134_BOARD_FLYDVBT_LR301 86 234 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 235 #define SAA7134_BOARD_TEVION_DVBT_220RF 88 236 #define SAA7134_BOARD_ELSA_700TV 89 237 #define SAA7134_BOARD_KWORLD_ATSC110 90 238 #define SAA7134_BOARD_AVERMEDIA_A169_B 91 239 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92 240 #define SAA7134_BOARD_MD7134_BRIDGE_2 93 241 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 242 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 243 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 244 #define SAA7134_BOARD_FLYDVBS_LR300 97 245 #define SAA7134_BOARD_PROTEUS_2309 98 246 #define SAA7134_BOARD_AVERMEDIA_A16AR 99 247 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 248 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101 249 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 250 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 251 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 252 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 253 #define SAA7134_BOARD_ENCORE_ENLTV 106 254 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107 255 #define SAA7134_BOARD_CINERGY_HT_PCI 108 256 #define SAA7134_BOARD_PHILIPS_TIGER_S 109 257 #define SAA7134_BOARD_AVERMEDIA_M102 110 258 #define SAA7134_BOARD_ASUS_P7131_4871 111 259 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 260 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 261 #define SAA7134_BOARD_KWORLD_DVBT_210 114 262 #define SAA7134_BOARD_SABRENT_TV_PCB05 115 263 #define SAA7134_BOARD_10MOONSTVMASTER3 116 264 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 265 #define SAA7134_BOARD_BEHOLD_401 118 266 #define SAA7134_BOARD_BEHOLD_403 119 267 #define SAA7134_BOARD_BEHOLD_403FM 120 268 #define SAA7134_BOARD_BEHOLD_405 121 269 #define SAA7134_BOARD_BEHOLD_405FM 122 270 #define SAA7134_BOARD_BEHOLD_407 123 271 #define SAA7134_BOARD_BEHOLD_407FM 124 272 #define SAA7134_BOARD_BEHOLD_409 125 273 #define SAA7134_BOARD_BEHOLD_505FM 126 274 #define SAA7134_BOARD_BEHOLD_507_9FM 127 275 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 276 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129 277 #define SAA7134_BOARD_BEHOLD_M6 130 278 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 279 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 280 #define SAA7134_BOARD_PHILIPS_SNAKE 133 281 #define SAA7134_BOARD_CREATIX_CTX953 134 282 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 283 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 284 #define SAA7134_BOARD_AVERMEDIA_A16D 137 285 #define SAA7134_BOARD_AVERMEDIA_M115 138 286 #define SAA7134_BOARD_VIDEOMATE_T750 139 287 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 288 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 289 #define SAA7134_BOARD_BEHOLD_H6 142 290 #define SAA7134_BOARD_BEHOLD_M63 143 291 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 292 #define SAA7134_BOARD_AVERMEDIA_M103 145 293 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 294 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 295 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 296 #define SAA7134_BOARD_AVERMEDIA_M135A 149 297 #define SAA7134_BOARD_REAL_ANGEL_220 150 298 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 299 #define SAA7134_BOARD_ASUSTeK_TIGER 152 300 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 301 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 302 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 303 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 304 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 305 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 306 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 307 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 308 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 309 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162 310 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163 311 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164 312 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 313 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 314 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 315 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 316 #define SAA7134_BOARD_VIDEOMATE_S350 169 317 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 318 #define SAA7134_BOARD_BEHOLD_X7 171 319 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 320 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 321 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 322 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 323 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 324 #define SAA7134_BOARD_HAWELL_HW_404M7 177 325 #define SAA7134_BOARD_BEHOLD_H7 178 326 #define SAA7134_BOARD_BEHOLD_A7 179 327 #define SAA7134_BOARD_AVERMEDIA_M733A 180 328 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 329 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 330 #define SAA7134_BOARD_VIDEOMATE_M1F 183 331 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 332 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 333 #define SAA7134_BOARD_BEHOLD_501 186 334 #define SAA7134_BOARD_BEHOLD_503FM 187 335 #define SAA7134_BOARD_SENSORAY811_911 188 336 #define SAA7134_BOARD_KWORLD_PC150U 189 337 #define SAA7134_BOARD_ASUSTeK_PS3_100 190 338 #define SAA7134_BOARD_HAWELL_HW_9004V1 191 339 #define SAA7134_BOARD_AVERMEDIA_A706 192 340 341 #define SAA7134_MAXBOARDS 32 342 #define SAA7134_INPUT_MAX 8 343 344 /* ----------------------------------------------------------- */ 345 /* Since we support 2 remote types, lets tell them apart */ 346 347 #define SAA7134_REMOTE_GPIO 1 348 #define SAA7134_REMOTE_I2C 2 349 350 /* ----------------------------------------------------------- */ 351 /* Video Output Port Register Initialization Options */ 352 353 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 354 #define SET_CLOCK_NOT_DELAYED (1 << 1) 355 #define SET_CLOCK_INVERTED (1 << 2) 356 #define SET_VSYNC_OFF (1 << 3) 357 358 struct saa7134_input { 359 char *name; 360 unsigned int vmux; 361 enum saa7134_audio_in amux; 362 unsigned int gpio; 363 unsigned int tv:1; 364 }; 365 366 enum saa7134_mpeg_type { 367 SAA7134_MPEG_UNUSED, 368 SAA7134_MPEG_EMPRESS, 369 SAA7134_MPEG_DVB, 370 }; 371 372 enum saa7134_mpeg_ts_type { 373 SAA7134_MPEG_TS_PARALLEL = 0, 374 SAA7134_MPEG_TS_SERIAL, 375 }; 376 377 struct saa7134_board { 378 char *name; 379 unsigned int audio_clock; 380 381 /* input switching */ 382 unsigned int gpiomask; 383 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 384 struct saa7134_input radio; 385 struct saa7134_input mute; 386 387 /* i2c chip info */ 388 unsigned int tuner_type; 389 unsigned int radio_type; 390 unsigned char tuner_addr; 391 unsigned char radio_addr; 392 unsigned char empress_addr; 393 unsigned char rds_addr; 394 395 unsigned int tda9887_conf; 396 struct tda829x_config tda829x_conf; 397 398 /* peripheral I/O */ 399 enum saa7134_video_out video_out; 400 enum saa7134_mpeg_type mpeg; 401 enum saa7134_mpeg_ts_type ts_type; 402 unsigned int vid_port_opts; 403 unsigned int ts_force_val:1; 404 }; 405 406 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) 407 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 408 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 409 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 410 #define card(dev) (saa7134_boards[dev->board]) 411 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 412 413 /* ----------------------------------------------------------- */ 414 /* device / file handle status */ 415 416 #define RESOURCE_OVERLAY 1 417 #define RESOURCE_VIDEO 2 418 #define RESOURCE_VBI 4 419 420 #define INTERLACE_AUTO 0 421 #define INTERLACE_ON 1 422 #define INTERLACE_OFF 2 423 424 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 425 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 426 427 struct saa7134_dev; 428 struct saa7134_dma; 429 430 /* saa7134 page table */ 431 struct saa7134_pgtable { 432 unsigned int size; 433 __le32 *cpu; 434 dma_addr_t dma; 435 }; 436 437 /* tvaudio thread status */ 438 struct saa7134_thread { 439 struct task_struct *thread; 440 unsigned int scan1; 441 unsigned int scan2; 442 unsigned int mode; 443 unsigned int stopped; 444 }; 445 446 /* buffer for one video/vbi/ts frame */ 447 struct saa7134_buf { 448 /* common v4l buffer stuff -- must be first */ 449 struct videobuf_buffer vb; 450 451 /* saa7134 specific */ 452 struct saa7134_format *fmt; 453 unsigned int top_seen; 454 int (*activate)(struct saa7134_dev *dev, 455 struct saa7134_buf *buf, 456 struct saa7134_buf *next); 457 458 /* page tables */ 459 struct saa7134_pgtable *pt; 460 }; 461 462 struct saa7134_dmaqueue { 463 struct saa7134_dev *dev; 464 struct saa7134_buf *curr; 465 struct list_head queue; 466 struct timer_list timeout; 467 unsigned int need_two; 468 }; 469 470 /* video filehandle status */ 471 struct saa7134_fh { 472 struct v4l2_fh fh; 473 struct saa7134_dev *dev; 474 unsigned int resources; 475 476 /* video capture */ 477 struct videobuf_queue cap; 478 struct saa7134_pgtable pt_cap; 479 480 /* vbi capture */ 481 struct videobuf_queue vbi; 482 struct saa7134_pgtable pt_vbi; 483 }; 484 485 /* dmasound dsp status */ 486 struct saa7134_dmasound { 487 struct mutex lock; 488 int minor_mixer; 489 int minor_dsp; 490 unsigned int users_dsp; 491 492 /* mixer */ 493 enum saa7134_audio_in input; 494 unsigned int count; 495 unsigned int line1; 496 unsigned int line2; 497 498 /* dsp */ 499 unsigned int afmt; 500 unsigned int rate; 501 unsigned int channels; 502 unsigned int recording_on; 503 unsigned int dma_running; 504 unsigned int blocks; 505 unsigned int blksize; 506 unsigned int bufsize; 507 struct saa7134_pgtable pt; 508 struct videobuf_dmabuf dma; 509 unsigned int dma_blk; 510 unsigned int read_offset; 511 unsigned int read_count; 512 void * priv_data; 513 struct snd_pcm_substream *substream; 514 }; 515 516 /* ts/mpeg status */ 517 struct saa7134_ts { 518 /* TS capture */ 519 struct saa7134_pgtable pt_ts; 520 int nr_packets; 521 int nr_bufs; 522 }; 523 524 /* ts/mpeg ops */ 525 struct saa7134_mpeg_ops { 526 enum saa7134_mpeg_type type; 527 struct list_head next; 528 int (*init)(struct saa7134_dev *dev); 529 int (*fini)(struct saa7134_dev *dev); 530 void (*signal_change)(struct saa7134_dev *dev); 531 }; 532 533 /* global device status */ 534 struct saa7134_dev { 535 struct list_head devlist; 536 struct mutex lock; 537 spinlock_t slock; 538 struct v4l2_device v4l2_dev; 539 /* workstruct for loading modules */ 540 struct work_struct request_module_wk; 541 542 /* insmod option/autodetected */ 543 int autodetected; 544 545 /* various device info */ 546 unsigned int resources; 547 struct video_device *video_dev; 548 struct video_device *radio_dev; 549 struct video_device *vbi_dev; 550 struct saa7134_dmasound dmasound; 551 552 /* infrared remote */ 553 int has_remote; 554 struct saa7134_card_ir *remote; 555 556 /* pci i/o */ 557 char name[32]; 558 int nr; 559 struct pci_dev *pci; 560 unsigned char pci_rev,pci_lat; 561 __u32 __iomem *lmmio; 562 __u8 __iomem *bmmio; 563 564 /* config info */ 565 unsigned int board; 566 unsigned int tuner_type; 567 unsigned int radio_type; 568 unsigned char tuner_addr; 569 unsigned char radio_addr; 570 571 unsigned int tda9887_conf; 572 unsigned int gpio_value; 573 574 /* i2c i/o */ 575 struct i2c_adapter i2c_adap; 576 struct i2c_client i2c_client; 577 unsigned char eedata[256]; 578 int has_rds; 579 580 /* video overlay */ 581 struct v4l2_framebuffer ovbuf; 582 struct saa7134_format *ovfmt; 583 unsigned int ovenable; 584 enum v4l2_field ovfield; 585 struct v4l2_window win; 586 struct v4l2_clip clips[8]; 587 unsigned int nclips; 588 589 590 /* video+ts+vbi capture */ 591 struct saa7134_dmaqueue video_q; 592 struct saa7134_dmaqueue vbi_q; 593 unsigned int video_fieldcount; 594 unsigned int vbi_fieldcount; 595 struct saa7134_format *fmt; 596 unsigned int width, height; 597 struct pm_qos_request qos_request; 598 599 /* various v4l controls */ 600 struct saa7134_tvnorm *tvnorm; /* video */ 601 struct saa7134_tvaudio *tvaudio; 602 unsigned int ctl_input; 603 int ctl_bright; 604 int ctl_contrast; 605 int ctl_hue; 606 int ctl_saturation; 607 int ctl_mute; /* audio */ 608 int ctl_volume; 609 int ctl_invert; /* private */ 610 int ctl_mirror; 611 int ctl_y_odd; 612 int ctl_y_even; 613 int ctl_automute; 614 615 /* crop */ 616 struct v4l2_rect crop_bounds; 617 struct v4l2_rect crop_defrect; 618 struct v4l2_rect crop_current; 619 620 /* other global state info */ 621 unsigned int automute; 622 struct saa7134_thread thread; 623 struct saa7134_input *input; 624 struct saa7134_input *hw_input; 625 unsigned int hw_mute; 626 int last_carrier; 627 int nosignal; 628 unsigned int insuspend; 629 630 /* I2C keyboard data */ 631 struct IR_i2c_init_data init_data; 632 633 /* SAA7134_MPEG_* */ 634 struct saa7134_ts ts; 635 struct saa7134_dmaqueue ts_q; 636 int ts_started; 637 struct saa7134_mpeg_ops *mops; 638 639 /* SAA7134_MPEG_EMPRESS only */ 640 struct video_device *empress_dev; 641 struct videobuf_queue empress_tsq; 642 atomic_t empress_users; 643 struct work_struct empress_workqueue; 644 int empress_started; 645 646 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 647 /* SAA7134_MPEG_DVB only */ 648 struct videobuf_dvb_frontends frontends; 649 int (*original_demod_sleep)(struct dvb_frontend *fe); 650 int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 651 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 652 #endif 653 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 654 }; 655 656 /* ----------------------------------------------------------- */ 657 658 #define saa_readl(reg) readl(dev->lmmio + (reg)) 659 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 660 #define saa_andorl(reg,mask,value) \ 661 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 662 ((value) & (mask)), dev->lmmio+(reg)) 663 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 664 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 665 666 #define saa_readb(reg) readb(dev->bmmio + (reg)) 667 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 668 #define saa_andorb(reg,mask,value) \ 669 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 670 ((value) & (mask)), dev->bmmio+(reg)) 671 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 672 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 673 674 #define saa_wait(us) { udelay(us); } 675 676 #define SAA7134_NORMS (\ 677 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 678 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 679 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 680 V4L2_STD_PAL_60) 681 682 #define GRP_EMPRESS (1) 683 #define saa_call_all(dev, o, f, args...) do { \ 684 if (dev->gate_ctrl) \ 685 dev->gate_ctrl(dev, 1); \ 686 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 687 if (dev->gate_ctrl) \ 688 dev->gate_ctrl(dev, 0); \ 689 } while (0) 690 691 #define saa_call_empress(dev, o, f, args...) ({ \ 692 long _rc; \ 693 if (dev->gate_ctrl) \ 694 dev->gate_ctrl(dev, 1); \ 695 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 696 GRP_EMPRESS, o, f , ##args); \ 697 if (dev->gate_ctrl) \ 698 dev->gate_ctrl(dev, 0); \ 699 _rc; \ 700 }) 701 702 /* ----------------------------------------------------------- */ 703 /* saa7134-core.c */ 704 705 extern struct list_head saa7134_devlist; 706 extern struct mutex saa7134_devlist_lock; 707 extern int saa7134_no_overlay; 708 709 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); 710 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 711 712 #define SAA7134_PGTABLE_SIZE 4096 713 714 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 715 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 716 struct scatterlist *list, unsigned int length, 717 unsigned int startpage); 718 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 719 720 int saa7134_buffer_count(unsigned int size, unsigned int count); 721 int saa7134_buffer_startpage(struct saa7134_buf *buf); 722 unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 723 724 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 725 struct saa7134_buf *buf); 726 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 727 unsigned int state); 728 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 729 void saa7134_buffer_timeout(unsigned long data); 730 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); 731 732 int saa7134_set_dmabits(struct saa7134_dev *dev); 733 734 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 735 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 736 737 738 /* ----------------------------------------------------------- */ 739 /* saa7134-cards.c */ 740 741 extern struct saa7134_board saa7134_boards[]; 742 extern const unsigned int saa7134_bcount; 743 extern struct pci_device_id saa7134_pci_tbl[]; 744 745 extern int saa7134_board_init1(struct saa7134_dev *dev); 746 extern int saa7134_board_init2(struct saa7134_dev *dev); 747 int saa7134_tuner_callback(void *priv, int component, int command, int arg); 748 749 750 /* ----------------------------------------------------------- */ 751 /* saa7134-i2c.c */ 752 753 int saa7134_i2c_register(struct saa7134_dev *dev); 754 int saa7134_i2c_unregister(struct saa7134_dev *dev); 755 756 757 /* ----------------------------------------------------------- */ 758 /* saa7134-video.c */ 759 760 extern unsigned int video_debug; 761 extern struct video_device saa7134_video_template; 762 extern struct video_device saa7134_radio_template; 763 764 int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 765 int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 766 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); 767 int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id); 768 769 int saa7134_videoport_init(struct saa7134_dev *dev); 770 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 771 772 int saa7134_video_init1(struct saa7134_dev *dev); 773 int saa7134_video_init2(struct saa7134_dev *dev); 774 void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 775 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 776 777 778 /* ----------------------------------------------------------- */ 779 /* saa7134-ts.c */ 780 781 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 782 783 extern struct videobuf_queue_ops saa7134_ts_qops; 784 785 int saa7134_ts_init1(struct saa7134_dev *dev); 786 int saa7134_ts_fini(struct saa7134_dev *dev); 787 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 788 789 int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 790 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 791 792 int saa7134_ts_init_hw(struct saa7134_dev *dev); 793 794 int saa7134_ts_start(struct saa7134_dev *dev); 795 int saa7134_ts_stop(struct saa7134_dev *dev); 796 797 /* ----------------------------------------------------------- */ 798 /* saa7134-vbi.c */ 799 800 extern struct videobuf_queue_ops saa7134_vbi_qops; 801 extern struct video_device saa7134_vbi_template; 802 803 int saa7134_vbi_init1(struct saa7134_dev *dev); 804 int saa7134_vbi_fini(struct saa7134_dev *dev); 805 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 806 807 808 /* ----------------------------------------------------------- */ 809 /* saa7134-tvaudio.c */ 810 811 int saa7134_tvaudio_rx2mode(u32 rx); 812 813 void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 814 void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 815 struct saa7134_input *in); 816 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 817 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 818 819 void saa7134_tvaudio_init(struct saa7134_dev *dev); 820 int saa7134_tvaudio_init2(struct saa7134_dev *dev); 821 int saa7134_tvaudio_fini(struct saa7134_dev *dev); 822 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 823 int saa7134_tvaudio_close(struct saa7134_dev *dev); 824 825 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 826 827 void saa7134_enable_i2s(struct saa7134_dev *dev); 828 829 /* ----------------------------------------------------------- */ 830 /* saa7134-oss.c */ 831 832 extern const struct file_operations saa7134_dsp_fops; 833 extern const struct file_operations saa7134_mixer_fops; 834 835 int saa7134_oss_init1(struct saa7134_dev *dev); 836 int saa7134_oss_fini(struct saa7134_dev *dev); 837 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 838 839 /* ----------------------------------------------------------- */ 840 /* saa7134-input.c */ 841 842 #if defined(CONFIG_VIDEO_SAA7134_RC) 843 int saa7134_input_init1(struct saa7134_dev *dev); 844 void saa7134_input_fini(struct saa7134_dev *dev); 845 void saa7134_input_irq(struct saa7134_dev *dev); 846 void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 847 int saa7134_ir_start(struct saa7134_dev *dev); 848 void saa7134_ir_stop(struct saa7134_dev *dev); 849 #else 850 #define saa7134_input_init1(dev) ((void)0) 851 #define saa7134_input_fini(dev) ((void)0) 852 #define saa7134_input_irq(dev) ((void)0) 853 #define saa7134_probe_i2c_ir(dev) ((void)0) 854 #define saa7134_ir_start(dev) ((void)0) 855 #define saa7134_ir_stop(dev) ((void)0) 856 #endif 857