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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 25 26 #include <linux/pci.h> 27 #include <linux/i2c.h> 28 #include <linux/videodev2.h> 29 #include <linux/kdev_t.h> 30 #include <linux/input.h> 31 #include <linux/notifier.h> 32 #include <linux/delay.h> 33 #include <linux/mutex.h> 34 #include <linux/pm_qos.h> 35 36 #include <asm/io.h> 37 38 #include <media/v4l2-common.h> 39 #include <media/v4l2-ioctl.h> 40 #include <media/v4l2-device.h> 41 #include <media/v4l2-fh.h> 42 #include <media/v4l2-ctrls.h> 43 #include <media/tuner.h> 44 #include <media/rc-core.h> 45 #include <media/ir-kbd-i2c.h> 46 #include <media/videobuf2-dma-sg.h> 47 #include <sound/core.h> 48 #include <sound/pcm.h> 49 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 50 #include <media/videobuf2-dvb.h> 51 #endif 52 #include "tda8290.h" 53 54 #define UNSET (-1U) 55 56 /* ----------------------------------------------------------- */ 57 /* enums */ 58 59 enum saa7134_tvaudio_mode { 60 TVAUDIO_FM_MONO = 1, 61 TVAUDIO_FM_BG_STEREO = 2, 62 TVAUDIO_FM_SAT_STEREO = 3, 63 TVAUDIO_FM_K_STEREO = 4, 64 TVAUDIO_NICAM_AM = 5, 65 TVAUDIO_NICAM_FM = 6, 66 }; 67 68 enum saa7134_audio_in { 69 TV = 1, 70 LINE1 = 2, 71 LINE2 = 3, 72 LINE2_LEFT, 73 }; 74 75 enum saa7134_video_out { 76 CCIR656 = 1, 77 }; 78 79 /* ----------------------------------------------------------- */ 80 /* static data */ 81 82 struct saa7134_tvnorm { 83 char *name; 84 v4l2_std_id id; 85 86 /* video decoder */ 87 unsigned int sync_control; 88 unsigned int luma_control; 89 unsigned int chroma_ctrl1; 90 unsigned int chroma_gain; 91 unsigned int chroma_ctrl2; 92 unsigned int vgate_misc; 93 94 /* video scaler */ 95 unsigned int h_start; 96 unsigned int h_stop; 97 unsigned int video_v_start; 98 unsigned int video_v_stop; 99 unsigned int vbi_v_start_0; 100 unsigned int vbi_v_stop_0; 101 unsigned int src_timing; 102 unsigned int vbi_v_start_1; 103 }; 104 105 struct saa7134_tvaudio { 106 char *name; 107 v4l2_std_id std; 108 enum saa7134_tvaudio_mode mode; 109 int carr1; 110 int carr2; 111 }; 112 113 struct saa7134_format { 114 char *name; 115 unsigned int fourcc; 116 unsigned int depth; 117 unsigned int pm; 118 unsigned int vshift; /* vertical downsampling (for planar yuv) */ 119 unsigned int hshift; /* horizontal downsampling (for planar yuv) */ 120 unsigned int bswap:1; 121 unsigned int wswap:1; 122 unsigned int yuv:1; 123 unsigned int planar:1; 124 unsigned int uvswap:1; 125 }; 126 127 struct saa7134_card_ir { 128 struct rc_dev *dev; 129 130 char name[32]; 131 char phys[32]; 132 unsigned users; 133 134 u32 polling; 135 u32 last_gpio; 136 u32 mask_keycode, mask_keydown, mask_keyup; 137 138 bool running; 139 140 struct timer_list timer; 141 142 /* IR core raw decoding */ 143 u32 raw_decode; 144 }; 145 146 /* ----------------------------------------------------------- */ 147 /* card configuration */ 148 149 #define SAA7134_BOARD_NOAUTO UNSET 150 #define SAA7134_BOARD_UNKNOWN 0 151 #define SAA7134_BOARD_PROTEUS_PRO 1 152 #define SAA7134_BOARD_FLYVIDEO3000 2 153 #define SAA7134_BOARD_FLYVIDEO2000 3 154 #define SAA7134_BOARD_EMPRESS 4 155 #define SAA7134_BOARD_MONSTERTV 5 156 #define SAA7134_BOARD_MD9717 6 157 #define SAA7134_BOARD_TVSTATION_RDS 7 158 #define SAA7134_BOARD_CINERGY400 8 159 #define SAA7134_BOARD_MD5044 9 160 #define SAA7134_BOARD_KWORLD 10 161 #define SAA7134_BOARD_CINERGY600 11 162 #define SAA7134_BOARD_MD7134 12 163 #define SAA7134_BOARD_TYPHOON_90031 13 164 #define SAA7134_BOARD_ELSA 14 165 #define SAA7134_BOARD_ELSA_500TV 15 166 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16 167 #define SAA7134_BOARD_VA1000POWER 17 168 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 169 #define SAA7134_BOARD_VIDEOMATE_TV 19 170 #define SAA7134_BOARD_CRONOS_PLUS 20 171 #define SAA7134_BOARD_10MOONSTVMASTER 21 172 #define SAA7134_BOARD_MD2819 22 173 #define SAA7134_BOARD_BMK_MPEX_TUNER 23 174 #define SAA7134_BOARD_TVSTATION_DVR 24 175 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25 176 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 177 #define SAA7134_BOARD_MANLI_MTV002 27 178 #define SAA7134_BOARD_MANLI_MTV001 28 179 #define SAA7134_BOARD_TG3000TV 29 180 #define SAA7134_BOARD_ECS_TVP3XP 30 181 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 182 #define SAA7134_BOARD_AVACSSMARTTV 32 183 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 184 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34 185 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 186 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36 187 #define SAA7134_BOARD_ITEMS_MTV005 37 188 #define SAA7134_BOARD_CINERGY200 38 189 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 190 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 192 #define SAA7134_BOARD_SABRENT_SBTTVFM 42 193 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 194 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 195 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 196 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 197 #define SAA7134_BOARD_CINERGY400_CARDBUS 47 198 #define SAA7134_BOARD_CINERGY600_MK3 48 199 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 200 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 201 #define SAA7134_BOARD_PROVIDEO_PV952 51 202 #define SAA7134_BOARD_AVERMEDIA_305 52 203 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53 204 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54 205 #define SAA7134_BOARD_FLYDVBTDUO 55 206 #define SAA7134_BOARD_AVERMEDIA_307 56 207 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 208 #define SAA7134_BOARD_ADS_INSTANT_TV 58 209 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 210 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 211 #define SAA7134_BOARD_PHILIPS_TOUGH 61 212 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 213 #define SAA7134_BOARD_KWORLD_XPERT 63 214 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 215 #define SAA7134_BOARD_KWORLD_TERMINATOR 65 216 #define SAA7134_BOARD_YUAN_TUN900 66 217 #define SAA7134_BOARD_BEHOLD_409FM 67 218 #define SAA7134_BOARD_GOTVIEW_7135 68 219 #define SAA7134_BOARD_PHILIPS_EUROPA 69 220 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 221 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 222 #define SAA7134_BOARD_RTD_VFG7350 72 223 #define SAA7134_BOARD_RTD_VFG7330 73 224 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 225 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 226 #define SAA7134_BOARD_MONSTERTV_MOBILE 76 227 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77 228 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 229 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 230 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 231 #define SAA7134_BOARD_PHILIPS_TIGER 81 232 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 233 #define SAA7134_BOARD_CINERGY250PCI 83 234 #define SAA7134_BOARD_FLYDVB_TRIO 84 235 #define SAA7134_BOARD_AVERMEDIA_777 85 236 #define SAA7134_BOARD_FLYDVBT_LR301 86 237 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 238 #define SAA7134_BOARD_TEVION_DVBT_220RF 88 239 #define SAA7134_BOARD_ELSA_700TV 89 240 #define SAA7134_BOARD_KWORLD_ATSC110 90 241 #define SAA7134_BOARD_AVERMEDIA_A169_B 91 242 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92 243 #define SAA7134_BOARD_MD7134_BRIDGE_2 93 244 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 245 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 246 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 247 #define SAA7134_BOARD_FLYDVBS_LR300 97 248 #define SAA7134_BOARD_PROTEUS_2309 98 249 #define SAA7134_BOARD_AVERMEDIA_A16AR 99 250 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 251 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101 252 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 253 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 254 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 255 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 256 #define SAA7134_BOARD_ENCORE_ENLTV 106 257 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107 258 #define SAA7134_BOARD_CINERGY_HT_PCI 108 259 #define SAA7134_BOARD_PHILIPS_TIGER_S 109 260 #define SAA7134_BOARD_AVERMEDIA_M102 110 261 #define SAA7134_BOARD_ASUS_P7131_4871 111 262 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 263 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 264 #define SAA7134_BOARD_KWORLD_DVBT_210 114 265 #define SAA7134_BOARD_SABRENT_TV_PCB05 115 266 #define SAA7134_BOARD_10MOONSTVMASTER3 116 267 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 268 #define SAA7134_BOARD_BEHOLD_401 118 269 #define SAA7134_BOARD_BEHOLD_403 119 270 #define SAA7134_BOARD_BEHOLD_403FM 120 271 #define SAA7134_BOARD_BEHOLD_405 121 272 #define SAA7134_BOARD_BEHOLD_405FM 122 273 #define SAA7134_BOARD_BEHOLD_407 123 274 #define SAA7134_BOARD_BEHOLD_407FM 124 275 #define SAA7134_BOARD_BEHOLD_409 125 276 #define SAA7134_BOARD_BEHOLD_505FM 126 277 #define SAA7134_BOARD_BEHOLD_507_9FM 127 278 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 279 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129 280 #define SAA7134_BOARD_BEHOLD_M6 130 281 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 282 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 283 #define SAA7134_BOARD_PHILIPS_SNAKE 133 284 #define SAA7134_BOARD_CREATIX_CTX953 134 285 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 286 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 287 #define SAA7134_BOARD_AVERMEDIA_A16D 137 288 #define SAA7134_BOARD_AVERMEDIA_M115 138 289 #define SAA7134_BOARD_VIDEOMATE_T750 139 290 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 291 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 292 #define SAA7134_BOARD_BEHOLD_H6 142 293 #define SAA7134_BOARD_BEHOLD_M63 143 294 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 295 #define SAA7134_BOARD_AVERMEDIA_M103 145 296 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 297 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 298 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 299 #define SAA7134_BOARD_AVERMEDIA_M135A 149 300 #define SAA7134_BOARD_REAL_ANGEL_220 150 301 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 302 #define SAA7134_BOARD_ASUSTeK_TIGER 152 303 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 304 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 305 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 306 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 307 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 308 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 309 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 310 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 311 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 312 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162 313 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163 314 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164 315 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 316 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 317 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 318 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 319 #define SAA7134_BOARD_VIDEOMATE_S350 169 320 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 321 #define SAA7134_BOARD_BEHOLD_X7 171 322 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 323 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 324 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 325 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 326 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 327 #define SAA7134_BOARD_HAWELL_HW_404M7 177 328 #define SAA7134_BOARD_BEHOLD_H7 178 329 #define SAA7134_BOARD_BEHOLD_A7 179 330 #define SAA7134_BOARD_AVERMEDIA_M733A 180 331 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 332 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 333 #define SAA7134_BOARD_VIDEOMATE_M1F 183 334 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 335 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 336 #define SAA7134_BOARD_BEHOLD_501 186 337 #define SAA7134_BOARD_BEHOLD_503FM 187 338 #define SAA7134_BOARD_SENSORAY811_911 188 339 #define SAA7134_BOARD_KWORLD_PC150U 189 340 #define SAA7134_BOARD_ASUSTeK_PS3_100 190 341 #define SAA7134_BOARD_HAWELL_HW_9004V1 191 342 #define SAA7134_BOARD_AVERMEDIA_A706 192 343 #define SAA7134_BOARD_WIS_VOYAGER 193 344 #define SAA7134_BOARD_AVERMEDIA_505 194 345 #define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195 346 347 #define SAA7134_MAXBOARDS 32 348 #define SAA7134_INPUT_MAX 8 349 350 /* ----------------------------------------------------------- */ 351 /* Since we support 2 remote types, lets tell them apart */ 352 353 #define SAA7134_REMOTE_GPIO 1 354 #define SAA7134_REMOTE_I2C 2 355 356 /* ----------------------------------------------------------- */ 357 /* Video Output Port Register Initialization Options */ 358 359 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 360 #define SET_CLOCK_NOT_DELAYED (1 << 1) 361 #define SET_CLOCK_INVERTED (1 << 2) 362 #define SET_VSYNC_OFF (1 << 3) 363 364 struct saa7134_input { 365 char *name; 366 unsigned int vmux; 367 enum saa7134_audio_in amux; 368 unsigned int gpio; 369 unsigned int tv:1; 370 }; 371 372 enum saa7134_mpeg_type { 373 SAA7134_MPEG_UNUSED, 374 SAA7134_MPEG_EMPRESS, 375 SAA7134_MPEG_DVB, 376 SAA7134_MPEG_GO7007, 377 }; 378 379 enum saa7134_mpeg_ts_type { 380 SAA7134_MPEG_TS_PARALLEL = 0, 381 SAA7134_MPEG_TS_SERIAL, 382 }; 383 384 struct saa7134_board { 385 char *name; 386 unsigned int audio_clock; 387 388 /* input switching */ 389 unsigned int gpiomask; 390 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 391 struct saa7134_input radio; 392 struct saa7134_input mute; 393 394 /* i2c chip info */ 395 unsigned int tuner_type; 396 unsigned int radio_type; 397 unsigned char tuner_addr; 398 unsigned char radio_addr; 399 unsigned char empress_addr; 400 unsigned char rds_addr; 401 402 unsigned int tda9887_conf; 403 struct tda829x_config tda829x_conf; 404 405 /* peripheral I/O */ 406 enum saa7134_video_out video_out; 407 enum saa7134_mpeg_type mpeg; 408 enum saa7134_mpeg_ts_type ts_type; 409 unsigned int vid_port_opts; 410 unsigned int ts_force_val:1; 411 }; 412 413 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) 414 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 415 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 416 #define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg) 417 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 418 #define card(dev) (saa7134_boards[dev->board]) 419 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 420 421 #define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0) 422 #define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1) 423 #define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2) 424 #define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3) 425 426 /* ----------------------------------------------------------- */ 427 /* device / file handle status */ 428 429 #define RESOURCE_OVERLAY 1 430 #define RESOURCE_VIDEO 2 431 #define RESOURCE_VBI 4 432 #define RESOURCE_EMPRESS 8 433 434 #define INTERLACE_AUTO 0 435 #define INTERLACE_ON 1 436 #define INTERLACE_OFF 2 437 438 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 439 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 440 441 struct saa7134_dev; 442 struct saa7134_dma; 443 444 /* saa7134 page table */ 445 struct saa7134_pgtable { 446 unsigned int size; 447 __le32 *cpu; 448 dma_addr_t dma; 449 }; 450 451 /* tvaudio thread status */ 452 struct saa7134_thread { 453 struct task_struct *thread; 454 unsigned int scan1; 455 unsigned int scan2; 456 unsigned int mode; 457 unsigned int stopped; 458 }; 459 460 /* buffer for one video/vbi/ts frame */ 461 struct saa7134_buf { 462 /* common v4l buffer stuff -- must be first */ 463 struct vb2_v4l2_buffer vb2; 464 465 /* saa7134 specific */ 466 unsigned int top_seen; 467 int (*activate)(struct saa7134_dev *dev, 468 struct saa7134_buf *buf, 469 struct saa7134_buf *next); 470 471 struct list_head entry; 472 }; 473 474 struct saa7134_dmaqueue { 475 struct saa7134_dev *dev; 476 struct saa7134_buf *curr; 477 struct list_head queue; 478 struct timer_list timeout; 479 unsigned int need_two; 480 unsigned int seq_nr; 481 struct saa7134_pgtable pt; 482 }; 483 484 /* dmasound dsp status */ 485 struct saa7134_dmasound { 486 struct mutex lock; 487 int minor_mixer; 488 int minor_dsp; 489 unsigned int users_dsp; 490 491 /* mixer */ 492 enum saa7134_audio_in input; 493 unsigned int count; 494 unsigned int line1; 495 unsigned int line2; 496 497 /* dsp */ 498 unsigned int afmt; 499 unsigned int rate; 500 unsigned int channels; 501 unsigned int recording_on; 502 unsigned int dma_running; 503 unsigned int blocks; 504 unsigned int blksize; 505 unsigned int bufsize; 506 struct saa7134_pgtable pt; 507 void *vaddr; 508 struct scatterlist *sglist; 509 int sglen; 510 int nr_pages; 511 unsigned int dma_blk; 512 unsigned int read_offset; 513 unsigned int read_count; 514 void * priv_data; 515 struct snd_pcm_substream *substream; 516 }; 517 518 /* ts/mpeg status */ 519 struct saa7134_ts { 520 /* TS capture */ 521 int nr_packets; 522 int nr_bufs; 523 }; 524 525 /* ts/mpeg ops */ 526 struct saa7134_mpeg_ops { 527 enum saa7134_mpeg_type type; 528 struct list_head next; 529 int (*init)(struct saa7134_dev *dev); 530 int (*fini)(struct saa7134_dev *dev); 531 void (*signal_change)(struct saa7134_dev *dev); 532 void (*irq_ts_done)(struct saa7134_dev *dev, 533 unsigned long status); 534 }; 535 536 /* global device status */ 537 struct saa7134_dev { 538 struct list_head devlist; 539 struct mutex lock; 540 spinlock_t slock; 541 struct v4l2_device v4l2_dev; 542 /* workstruct for loading modules */ 543 struct work_struct request_module_wk; 544 545 /* insmod option/autodetected */ 546 int autodetected; 547 548 /* various device info */ 549 unsigned int resources; 550 struct video_device *video_dev; 551 struct video_device *radio_dev; 552 struct video_device *vbi_dev; 553 struct saa7134_dmasound dmasound; 554 555 /* infrared remote */ 556 int has_remote; 557 struct saa7134_card_ir *remote; 558 559 /* pci i/o */ 560 char name[32]; 561 int nr; 562 struct pci_dev *pci; 563 unsigned char pci_rev,pci_lat; 564 __u32 __iomem *lmmio; 565 __u8 __iomem *bmmio; 566 567 /* config info */ 568 unsigned int board; 569 unsigned int tuner_type; 570 unsigned int radio_type; 571 unsigned char tuner_addr; 572 unsigned char radio_addr; 573 574 unsigned int tda9887_conf; 575 unsigned int gpio_value; 576 577 /* i2c i/o */ 578 struct i2c_adapter i2c_adap; 579 struct i2c_client i2c_client; 580 unsigned char eedata[256]; 581 int has_rds; 582 583 /* video overlay */ 584 struct v4l2_framebuffer ovbuf; 585 struct saa7134_format *ovfmt; 586 unsigned int ovenable; 587 enum v4l2_field ovfield; 588 struct v4l2_window win; 589 struct v4l2_clip clips[8]; 590 unsigned int nclips; 591 struct v4l2_fh *overlay_owner; 592 593 594 /* video+ts+vbi capture */ 595 void *alloc_ctx; 596 struct saa7134_dmaqueue video_q; 597 struct vb2_queue video_vbq; 598 struct saa7134_dmaqueue vbi_q; 599 struct vb2_queue vbi_vbq; 600 enum v4l2_field field; 601 struct saa7134_format *fmt; 602 unsigned int width, height; 603 unsigned int vbi_hlen, vbi_vlen; 604 struct pm_qos_request qos_request; 605 606 /* SAA7134_MPEG_* */ 607 struct saa7134_ts ts; 608 struct saa7134_dmaqueue ts_q; 609 enum v4l2_field ts_field; 610 int ts_started; 611 struct saa7134_mpeg_ops *mops; 612 613 /* SAA7134_MPEG_EMPRESS only */ 614 struct video_device *empress_dev; 615 struct v4l2_subdev *empress_sd; 616 struct vb2_queue empress_vbq; 617 struct work_struct empress_workqueue; 618 int empress_started; 619 struct v4l2_ctrl_handler empress_ctrl_handler; 620 621 /* various v4l controls */ 622 struct saa7134_tvnorm *tvnorm; /* video */ 623 struct saa7134_tvaudio *tvaudio; 624 struct v4l2_ctrl_handler ctrl_handler; 625 unsigned int ctl_input; 626 int ctl_bright; 627 int ctl_contrast; 628 int ctl_hue; 629 int ctl_saturation; 630 int ctl_mute; /* audio */ 631 int ctl_volume; 632 int ctl_invert; /* private */ 633 int ctl_mirror; 634 int ctl_y_odd; 635 int ctl_y_even; 636 int ctl_automute; 637 638 /* crop */ 639 struct v4l2_rect crop_bounds; 640 struct v4l2_rect crop_defrect; 641 struct v4l2_rect crop_current; 642 643 /* other global state info */ 644 unsigned int automute; 645 struct saa7134_thread thread; 646 struct saa7134_input *input; 647 struct saa7134_input *hw_input; 648 unsigned int hw_mute; 649 int last_carrier; 650 int nosignal; 651 unsigned int insuspend; 652 struct v4l2_ctrl_handler radio_ctrl_handler; 653 654 /* I2C keyboard data */ 655 struct IR_i2c_init_data init_data; 656 657 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 658 /* SAA7134_MPEG_DVB only */ 659 struct vb2_dvb_frontends frontends; 660 int (*original_demod_sleep)(struct dvb_frontend *fe); 661 int (*original_set_voltage)(struct dvb_frontend *fe, 662 enum fe_sec_voltage voltage); 663 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 664 #endif 665 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 666 }; 667 668 /* ----------------------------------------------------------- */ 669 670 #define saa_readl(reg) readl(dev->lmmio + (reg)) 671 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 672 #define saa_andorl(reg,mask,value) \ 673 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 674 ((value) & (mask)), dev->lmmio+(reg)) 675 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 676 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 677 678 #define saa_readb(reg) readb(dev->bmmio + (reg)) 679 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 680 #define saa_andorb(reg,mask,value) \ 681 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 682 ((value) & (mask)), dev->bmmio+(reg)) 683 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 684 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 685 686 #define saa_wait(us) { udelay(us); } 687 688 #define SAA7134_NORMS (\ 689 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 690 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 691 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 692 V4L2_STD_PAL_60) 693 694 #define GRP_EMPRESS (1) 695 #define saa_call_all(dev, o, f, args...) do { \ 696 if (dev->gate_ctrl) \ 697 dev->gate_ctrl(dev, 1); \ 698 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 699 if (dev->gate_ctrl) \ 700 dev->gate_ctrl(dev, 0); \ 701 } while (0) 702 703 #define saa_call_empress(dev, o, f, args...) ({ \ 704 long _rc; \ 705 if (dev->gate_ctrl) \ 706 dev->gate_ctrl(dev, 1); \ 707 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 708 GRP_EMPRESS, o, f , ##args); \ 709 if (dev->gate_ctrl) \ 710 dev->gate_ctrl(dev, 0); \ 711 _rc; \ 712 }) 713 714 static inline bool is_empress(struct file *file) 715 { 716 struct video_device *vdev = video_devdata(file); 717 struct saa7134_dev *dev = video_get_drvdata(vdev); 718 719 return vdev->queue == &dev->empress_vbq; 720 } 721 722 /* ----------------------------------------------------------- */ 723 /* saa7134-core.c */ 724 725 extern struct list_head saa7134_devlist; 726 extern struct mutex saa7134_devlist_lock; 727 extern int saa7134_no_overlay; 728 extern bool saa7134_userptr; 729 730 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); 731 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 732 733 #define SAA7134_PGTABLE_SIZE 4096 734 735 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 736 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 737 struct scatterlist *list, unsigned int length, 738 unsigned int startpage); 739 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 740 741 int saa7134_buffer_count(unsigned int size, unsigned int count); 742 int saa7134_buffer_startpage(struct saa7134_buf *buf); 743 unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 744 745 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 746 struct saa7134_buf *buf); 747 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 748 unsigned int state); 749 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 750 void saa7134_buffer_timeout(unsigned long data); 751 void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 752 753 int saa7134_set_dmabits(struct saa7134_dev *dev); 754 755 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 756 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 757 758 759 /* ----------------------------------------------------------- */ 760 /* saa7134-cards.c */ 761 762 extern struct saa7134_board saa7134_boards[]; 763 extern const unsigned int saa7134_bcount; 764 extern struct pci_device_id saa7134_pci_tbl[]; 765 766 extern int saa7134_board_init1(struct saa7134_dev *dev); 767 extern int saa7134_board_init2(struct saa7134_dev *dev); 768 int saa7134_tuner_callback(void *priv, int component, int command, int arg); 769 770 771 /* ----------------------------------------------------------- */ 772 /* saa7134-i2c.c */ 773 774 int saa7134_i2c_register(struct saa7134_dev *dev); 775 int saa7134_i2c_unregister(struct saa7134_dev *dev); 776 777 778 /* ----------------------------------------------------------- */ 779 /* saa7134-video.c */ 780 781 extern unsigned int video_debug; 782 extern struct video_device saa7134_video_template; 783 extern struct video_device saa7134_radio_template; 784 785 void saa7134_vb2_buffer_queue(struct vb2_buffer *vb); 786 int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count); 787 void saa7134_vb2_stop_streaming(struct vb2_queue *vq); 788 789 int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id); 790 int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id); 791 int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std); 792 int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i); 793 int saa7134_g_input(struct file *file, void *priv, unsigned int *i); 794 int saa7134_s_input(struct file *file, void *priv, unsigned int i); 795 int saa7134_querycap(struct file *file, void *priv, 796 struct v4l2_capability *cap); 797 int saa7134_g_tuner(struct file *file, void *priv, 798 struct v4l2_tuner *t); 799 int saa7134_s_tuner(struct file *file, void *priv, 800 const struct v4l2_tuner *t); 801 int saa7134_g_frequency(struct file *file, void *priv, 802 struct v4l2_frequency *f); 803 int saa7134_s_frequency(struct file *file, void *priv, 804 const struct v4l2_frequency *f); 805 806 int saa7134_videoport_init(struct saa7134_dev *dev); 807 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 808 809 int saa7134_video_init1(struct saa7134_dev *dev); 810 int saa7134_video_init2(struct saa7134_dev *dev); 811 void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 812 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 813 void saa7134_video_fini(struct saa7134_dev *dev); 814 815 816 /* ----------------------------------------------------------- */ 817 /* saa7134-ts.c */ 818 819 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 820 821 int saa7134_ts_buffer_init(struct vb2_buffer *vb2); 822 int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); 823 int saa7134_ts_queue_setup(struct vb2_queue *q, const void *parg, 824 unsigned int *nbuffers, unsigned int *nplanes, 825 unsigned int sizes[], void *alloc_ctxs[]); 826 int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); 827 void saa7134_ts_stop_streaming(struct vb2_queue *vq); 828 829 extern struct vb2_ops saa7134_ts_qops; 830 831 int saa7134_ts_init1(struct saa7134_dev *dev); 832 int saa7134_ts_fini(struct saa7134_dev *dev); 833 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 834 835 int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 836 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 837 838 int saa7134_ts_init_hw(struct saa7134_dev *dev); 839 840 int saa7134_ts_start(struct saa7134_dev *dev); 841 int saa7134_ts_stop(struct saa7134_dev *dev); 842 843 /* ----------------------------------------------------------- */ 844 /* saa7134-vbi.c */ 845 846 extern struct vb2_ops saa7134_vbi_qops; 847 extern struct video_device saa7134_vbi_template; 848 849 int saa7134_vbi_init1(struct saa7134_dev *dev); 850 int saa7134_vbi_fini(struct saa7134_dev *dev); 851 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 852 853 854 /* ----------------------------------------------------------- */ 855 /* saa7134-tvaudio.c */ 856 857 int saa7134_tvaudio_rx2mode(u32 rx); 858 859 void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 860 void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 861 struct saa7134_input *in); 862 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 863 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 864 865 void saa7134_tvaudio_init(struct saa7134_dev *dev); 866 int saa7134_tvaudio_init2(struct saa7134_dev *dev); 867 int saa7134_tvaudio_fini(struct saa7134_dev *dev); 868 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 869 int saa7134_tvaudio_close(struct saa7134_dev *dev); 870 871 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 872 873 void saa7134_enable_i2s(struct saa7134_dev *dev); 874 875 /* ----------------------------------------------------------- */ 876 /* saa7134-oss.c */ 877 878 extern const struct file_operations saa7134_dsp_fops; 879 extern const struct file_operations saa7134_mixer_fops; 880 881 int saa7134_oss_init1(struct saa7134_dev *dev); 882 int saa7134_oss_fini(struct saa7134_dev *dev); 883 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 884 885 /* ----------------------------------------------------------- */ 886 /* saa7134-input.c */ 887 888 #if defined(CONFIG_VIDEO_SAA7134_RC) 889 int saa7134_input_init1(struct saa7134_dev *dev); 890 void saa7134_input_fini(struct saa7134_dev *dev); 891 void saa7134_input_irq(struct saa7134_dev *dev); 892 void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 893 int saa7134_ir_start(struct saa7134_dev *dev); 894 void saa7134_ir_stop(struct saa7134_dev *dev); 895 #else 896 #define saa7134_input_init1(dev) ((void)0) 897 #define saa7134_input_fini(dev) ((void)0) 898 #define saa7134_input_irq(dev) ((void)0) 899 #define saa7134_probe_i2c_ir(dev) ((void)0) 900 #define saa7134_ir_start(dev) ((void)0) 901 #define saa7134_ir_stop(dev) ((void)0) 902 #endif 903