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/tuner.h> 40 #include <media/rc-core.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 IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 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 struct saa7134_card_ir { 123 struct rc_dev *dev; 124 125 char name[32]; 126 char phys[32]; 127 unsigned users; 128 129 u32 polling; 130 u32 last_gpio; 131 u32 mask_keycode, mask_keydown, mask_keyup; 132 133 bool running; 134 135 struct timer_list timer; 136 137 /* IR core raw decoding */ 138 u32 raw_decode; 139 }; 140 141 /* ----------------------------------------------------------- */ 142 /* card configuration */ 143 144 #define SAA7134_BOARD_NOAUTO UNSET 145 #define SAA7134_BOARD_UNKNOWN 0 146 #define SAA7134_BOARD_PROTEUS_PRO 1 147 #define SAA7134_BOARD_FLYVIDEO3000 2 148 #define SAA7134_BOARD_FLYVIDEO2000 3 149 #define SAA7134_BOARD_EMPRESS 4 150 #define SAA7134_BOARD_MONSTERTV 5 151 #define SAA7134_BOARD_MD9717 6 152 #define SAA7134_BOARD_TVSTATION_RDS 7 153 #define SAA7134_BOARD_CINERGY400 8 154 #define SAA7134_BOARD_MD5044 9 155 #define SAA7134_BOARD_KWORLD 10 156 #define SAA7134_BOARD_CINERGY600 11 157 #define SAA7134_BOARD_MD7134 12 158 #define SAA7134_BOARD_TYPHOON_90031 13 159 #define SAA7134_BOARD_ELSA 14 160 #define SAA7134_BOARD_ELSA_500TV 15 161 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16 162 #define SAA7134_BOARD_VA1000POWER 17 163 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 164 #define SAA7134_BOARD_VIDEOMATE_TV 19 165 #define SAA7134_BOARD_CRONOS_PLUS 20 166 #define SAA7134_BOARD_10MOONSTVMASTER 21 167 #define SAA7134_BOARD_MD2819 22 168 #define SAA7134_BOARD_BMK_MPEX_TUNER 23 169 #define SAA7134_BOARD_TVSTATION_DVR 24 170 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25 171 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 172 #define SAA7134_BOARD_MANLI_MTV002 27 173 #define SAA7134_BOARD_MANLI_MTV001 28 174 #define SAA7134_BOARD_TG3000TV 29 175 #define SAA7134_BOARD_ECS_TVP3XP 30 176 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 177 #define SAA7134_BOARD_AVACSSMARTTV 32 178 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 179 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34 180 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 181 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36 182 #define SAA7134_BOARD_ITEMS_MTV005 37 183 #define SAA7134_BOARD_CINERGY200 38 184 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 185 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 186 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 187 #define SAA7134_BOARD_SABRENT_SBTTVFM 42 188 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 189 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 190 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 191 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 192 #define SAA7134_BOARD_CINERGY400_CARDBUS 47 193 #define SAA7134_BOARD_CINERGY600_MK3 48 194 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 195 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 196 #define SAA7134_BOARD_PROVIDEO_PV952 51 197 #define SAA7134_BOARD_AVERMEDIA_305 52 198 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53 199 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54 200 #define SAA7134_BOARD_FLYDVBTDUO 55 201 #define SAA7134_BOARD_AVERMEDIA_307 56 202 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 203 #define SAA7134_BOARD_ADS_INSTANT_TV 58 204 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 205 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 206 #define SAA7134_BOARD_PHILIPS_TOUGH 61 207 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 208 #define SAA7134_BOARD_KWORLD_XPERT 63 209 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 210 #define SAA7134_BOARD_KWORLD_TERMINATOR 65 211 #define SAA7134_BOARD_YUAN_TUN900 66 212 #define SAA7134_BOARD_BEHOLD_409FM 67 213 #define SAA7134_BOARD_GOTVIEW_7135 68 214 #define SAA7134_BOARD_PHILIPS_EUROPA 69 215 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 216 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 217 #define SAA7134_BOARD_RTD_VFG7350 72 218 #define SAA7134_BOARD_RTD_VFG7330 73 219 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 220 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 221 #define SAA7134_BOARD_MONSTERTV_MOBILE 76 222 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77 223 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 224 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 225 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 226 #define SAA7134_BOARD_PHILIPS_TIGER 81 227 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 228 #define SAA7134_BOARD_CINERGY250PCI 83 229 #define SAA7134_BOARD_FLYDVB_TRIO 84 230 #define SAA7134_BOARD_AVERMEDIA_777 85 231 #define SAA7134_BOARD_FLYDVBT_LR301 86 232 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 233 #define SAA7134_BOARD_TEVION_DVBT_220RF 88 234 #define SAA7134_BOARD_ELSA_700TV 89 235 #define SAA7134_BOARD_KWORLD_ATSC110 90 236 #define SAA7134_BOARD_AVERMEDIA_A169_B 91 237 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92 238 #define SAA7134_BOARD_MD7134_BRIDGE_2 93 239 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 240 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 241 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 242 #define SAA7134_BOARD_FLYDVBS_LR300 97 243 #define SAA7134_BOARD_PROTEUS_2309 98 244 #define SAA7134_BOARD_AVERMEDIA_A16AR 99 245 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 246 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101 247 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 248 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 249 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 250 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 251 #define SAA7134_BOARD_ENCORE_ENLTV 106 252 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107 253 #define SAA7134_BOARD_CINERGY_HT_PCI 108 254 #define SAA7134_BOARD_PHILIPS_TIGER_S 109 255 #define SAA7134_BOARD_AVERMEDIA_M102 110 256 #define SAA7134_BOARD_ASUS_P7131_4871 111 257 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 258 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 259 #define SAA7134_BOARD_KWORLD_DVBT_210 114 260 #define SAA7134_BOARD_SABRENT_TV_PCB05 115 261 #define SAA7134_BOARD_10MOONSTVMASTER3 116 262 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 263 #define SAA7134_BOARD_BEHOLD_401 118 264 #define SAA7134_BOARD_BEHOLD_403 119 265 #define SAA7134_BOARD_BEHOLD_403FM 120 266 #define SAA7134_BOARD_BEHOLD_405 121 267 #define SAA7134_BOARD_BEHOLD_405FM 122 268 #define SAA7134_BOARD_BEHOLD_407 123 269 #define SAA7134_BOARD_BEHOLD_407FM 124 270 #define SAA7134_BOARD_BEHOLD_409 125 271 #define SAA7134_BOARD_BEHOLD_505FM 126 272 #define SAA7134_BOARD_BEHOLD_507_9FM 127 273 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 274 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129 275 #define SAA7134_BOARD_BEHOLD_M6 130 276 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 277 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 278 #define SAA7134_BOARD_PHILIPS_SNAKE 133 279 #define SAA7134_BOARD_CREATIX_CTX953 134 280 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 281 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 282 #define SAA7134_BOARD_AVERMEDIA_A16D 137 283 #define SAA7134_BOARD_AVERMEDIA_M115 138 284 #define SAA7134_BOARD_VIDEOMATE_T750 139 285 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 286 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 287 #define SAA7134_BOARD_BEHOLD_H6 142 288 #define SAA7134_BOARD_BEHOLD_M63 143 289 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 290 #define SAA7134_BOARD_AVERMEDIA_M103 145 291 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 292 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 293 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 294 #define SAA7134_BOARD_AVERMEDIA_M135A 149 295 #define SAA7134_BOARD_REAL_ANGEL_220 150 296 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 297 #define SAA7134_BOARD_ASUSTeK_TIGER 152 298 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 299 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 300 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 301 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 302 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 303 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 304 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 305 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 306 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 307 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162 308 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163 309 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164 310 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 311 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 312 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 313 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 314 #define SAA7134_BOARD_VIDEOMATE_S350 169 315 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 316 #define SAA7134_BOARD_BEHOLD_X7 171 317 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 318 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 319 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 320 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 321 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 322 #define SAA7134_BOARD_HAWELL_HW_404M7 177 323 #define SAA7134_BOARD_BEHOLD_H7 178 324 #define SAA7134_BOARD_BEHOLD_A7 179 325 #define SAA7134_BOARD_AVERMEDIA_M733A 180 326 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 327 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 328 #define SAA7134_BOARD_VIDEOMATE_M1F 183 329 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 330 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 331 #define SAA7134_BOARD_BEHOLD_501 186 332 #define SAA7134_BOARD_BEHOLD_503FM 187 333 #define SAA7134_BOARD_SENSORAY811_911 188 334 #define SAA7134_BOARD_KWORLD_PC150U 189 335 #define SAA7134_BOARD_ASUSTeK_PS3_100 190 336 #define SAA7134_BOARD_HAWELL_HW_9004V1 191 337 338 #define SAA7134_MAXBOARDS 32 339 #define SAA7134_INPUT_MAX 8 340 341 /* ----------------------------------------------------------- */ 342 /* Since we support 2 remote types, lets tell them apart */ 343 344 #define SAA7134_REMOTE_GPIO 1 345 #define SAA7134_REMOTE_I2C 2 346 347 /* ----------------------------------------------------------- */ 348 /* Video Output Port Register Initialization Options */ 349 350 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 351 #define SET_CLOCK_NOT_DELAYED (1 << 1) 352 #define SET_CLOCK_INVERTED (1 << 2) 353 #define SET_VSYNC_OFF (1 << 3) 354 355 struct saa7134_input { 356 char *name; 357 unsigned int vmux; 358 enum saa7134_audio_in amux; 359 unsigned int gpio; 360 unsigned int tv:1; 361 }; 362 363 enum saa7134_mpeg_type { 364 SAA7134_MPEG_UNUSED, 365 SAA7134_MPEG_EMPRESS, 366 SAA7134_MPEG_DVB, 367 }; 368 369 enum saa7134_mpeg_ts_type { 370 SAA7134_MPEG_TS_PARALLEL = 0, 371 SAA7134_MPEG_TS_SERIAL, 372 }; 373 374 struct saa7134_board { 375 char *name; 376 unsigned int audio_clock; 377 378 /* input switching */ 379 unsigned int gpiomask; 380 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 381 struct saa7134_input radio; 382 struct saa7134_input mute; 383 384 /* i2c chip info */ 385 unsigned int tuner_type; 386 unsigned int radio_type; 387 unsigned char tuner_addr; 388 unsigned char radio_addr; 389 unsigned char empress_addr; 390 unsigned char rds_addr; 391 392 unsigned int tda9887_conf; 393 unsigned int tuner_config; 394 395 /* peripheral I/O */ 396 enum saa7134_video_out video_out; 397 enum saa7134_mpeg_type mpeg; 398 enum saa7134_mpeg_ts_type ts_type; 399 unsigned int vid_port_opts; 400 unsigned int ts_force_val:1; 401 }; 402 403 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) 404 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 405 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 406 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 407 #define card(dev) (saa7134_boards[dev->board]) 408 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 409 410 /* ----------------------------------------------------------- */ 411 /* device / file handle status */ 412 413 #define RESOURCE_OVERLAY 1 414 #define RESOURCE_VIDEO 2 415 #define RESOURCE_VBI 4 416 417 #define INTERLACE_AUTO 0 418 #define INTERLACE_ON 1 419 #define INTERLACE_OFF 2 420 421 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 422 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 423 424 struct saa7134_dev; 425 struct saa7134_dma; 426 427 /* saa7134 page table */ 428 struct saa7134_pgtable { 429 unsigned int size; 430 __le32 *cpu; 431 dma_addr_t dma; 432 }; 433 434 /* tvaudio thread status */ 435 struct saa7134_thread { 436 struct task_struct *thread; 437 unsigned int scan1; 438 unsigned int scan2; 439 unsigned int mode; 440 unsigned int stopped; 441 }; 442 443 /* buffer for one video/vbi/ts frame */ 444 struct saa7134_buf { 445 /* common v4l buffer stuff -- must be first */ 446 struct videobuf_buffer vb; 447 448 /* saa7134 specific */ 449 struct saa7134_format *fmt; 450 unsigned int top_seen; 451 int (*activate)(struct saa7134_dev *dev, 452 struct saa7134_buf *buf, 453 struct saa7134_buf *next); 454 455 /* page tables */ 456 struct saa7134_pgtable *pt; 457 }; 458 459 struct saa7134_dmaqueue { 460 struct saa7134_dev *dev; 461 struct saa7134_buf *curr; 462 struct list_head queue; 463 struct timer_list timeout; 464 unsigned int need_two; 465 }; 466 467 /* video filehandle status */ 468 struct saa7134_fh { 469 struct saa7134_dev *dev; 470 unsigned int radio; 471 enum v4l2_buf_type type; 472 unsigned int resources; 473 enum v4l2_priority prio; 474 struct pm_qos_request qos_request; 475 476 /* video overlay */ 477 struct v4l2_window win; 478 struct v4l2_clip clips[8]; 479 unsigned int nclips; 480 481 /* video capture */ 482 struct saa7134_format *fmt; 483 unsigned int width,height; 484 struct videobuf_queue cap; 485 struct saa7134_pgtable pt_cap; 486 487 /* vbi capture */ 488 struct videobuf_queue vbi; 489 struct saa7134_pgtable pt_vbi; 490 }; 491 492 /* dmasound dsp status */ 493 struct saa7134_dmasound { 494 struct mutex lock; 495 int minor_mixer; 496 int minor_dsp; 497 unsigned int users_dsp; 498 499 /* mixer */ 500 enum saa7134_audio_in input; 501 unsigned int count; 502 unsigned int line1; 503 unsigned int line2; 504 505 /* dsp */ 506 unsigned int afmt; 507 unsigned int rate; 508 unsigned int channels; 509 unsigned int recording_on; 510 unsigned int dma_running; 511 unsigned int blocks; 512 unsigned int blksize; 513 unsigned int bufsize; 514 struct saa7134_pgtable pt; 515 struct videobuf_dmabuf dma; 516 unsigned int dma_blk; 517 unsigned int read_offset; 518 unsigned int read_count; 519 void * priv_data; 520 struct snd_pcm_substream *substream; 521 }; 522 523 /* ts/mpeg status */ 524 struct saa7134_ts { 525 /* TS capture */ 526 struct saa7134_pgtable pt_ts; 527 int nr_packets; 528 int nr_bufs; 529 }; 530 531 /* ts/mpeg ops */ 532 struct saa7134_mpeg_ops { 533 enum saa7134_mpeg_type type; 534 struct list_head next; 535 int (*init)(struct saa7134_dev *dev); 536 int (*fini)(struct saa7134_dev *dev); 537 void (*signal_change)(struct saa7134_dev *dev); 538 }; 539 540 /* global device status */ 541 struct saa7134_dev { 542 struct list_head devlist; 543 struct mutex lock; 544 spinlock_t slock; 545 struct v4l2_prio_state prio; 546 struct v4l2_device v4l2_dev; 547 /* workstruct for loading modules */ 548 struct work_struct request_module_wk; 549 550 /* insmod option/autodetected */ 551 int autodetected; 552 553 /* various device info */ 554 unsigned int resources; 555 struct video_device *video_dev; 556 struct video_device *radio_dev; 557 struct video_device *vbi_dev; 558 struct saa7134_dmasound dmasound; 559 560 /* infrared remote */ 561 int has_remote; 562 struct saa7134_card_ir *remote; 563 564 /* pci i/o */ 565 char name[32]; 566 int nr; 567 struct pci_dev *pci; 568 unsigned char pci_rev,pci_lat; 569 __u32 __iomem *lmmio; 570 __u8 __iomem *bmmio; 571 572 /* config info */ 573 unsigned int board; 574 unsigned int tuner_type; 575 unsigned int radio_type; 576 unsigned char tuner_addr; 577 unsigned char radio_addr; 578 579 unsigned int tda9887_conf; 580 unsigned int gpio_value; 581 582 /* i2c i/o */ 583 struct i2c_adapter i2c_adap; 584 struct i2c_client i2c_client; 585 unsigned char eedata[256]; 586 int has_rds; 587 588 /* video overlay */ 589 struct v4l2_framebuffer ovbuf; 590 struct saa7134_format *ovfmt; 591 unsigned int ovenable; 592 enum v4l2_field ovfield; 593 594 /* video+ts+vbi capture */ 595 struct saa7134_dmaqueue video_q; 596 struct saa7134_dmaqueue vbi_q; 597 unsigned int video_fieldcount; 598 unsigned int vbi_fieldcount; 599 600 /* various v4l controls */ 601 struct saa7134_tvnorm *tvnorm; /* video */ 602 struct saa7134_tvaudio *tvaudio; 603 unsigned int ctl_input; 604 int ctl_bright; 605 int ctl_contrast; 606 int ctl_hue; 607 int ctl_saturation; 608 int ctl_freq; 609 int ctl_mute; /* audio */ 610 int ctl_volume; 611 int ctl_invert; /* private */ 612 int ctl_mirror; 613 int ctl_y_odd; 614 int ctl_y_even; 615 int ctl_automute; 616 617 /* crop */ 618 struct v4l2_rect crop_bounds; 619 struct v4l2_rect crop_defrect; 620 struct v4l2_rect crop_current; 621 622 /* other global state info */ 623 unsigned int automute; 624 struct saa7134_thread thread; 625 struct saa7134_input *input; 626 struct saa7134_input *hw_input; 627 unsigned int hw_mute; 628 int last_carrier; 629 int nosignal; 630 unsigned int insuspend; 631 632 /* I2C keyboard data */ 633 struct IR_i2c_init_data init_data; 634 635 /* SAA7134_MPEG_* */ 636 struct saa7134_ts ts; 637 struct saa7134_dmaqueue ts_q; 638 int ts_started; 639 struct saa7134_mpeg_ops *mops; 640 641 /* SAA7134_MPEG_EMPRESS only */ 642 struct video_device *empress_dev; 643 struct videobuf_queue empress_tsq; 644 atomic_t empress_users; 645 struct work_struct empress_workqueue; 646 int empress_started; 647 648 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 649 /* SAA7134_MPEG_DVB only */ 650 struct videobuf_dvb_frontends frontends; 651 int (*original_demod_sleep)(struct dvb_frontend *fe); 652 int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 653 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 654 #endif 655 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 656 }; 657 658 /* ----------------------------------------------------------- */ 659 660 #define saa_readl(reg) readl(dev->lmmio + (reg)) 661 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 662 #define saa_andorl(reg,mask,value) \ 663 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 664 ((value) & (mask)), dev->lmmio+(reg)) 665 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 666 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 667 668 #define saa_readb(reg) readb(dev->bmmio + (reg)) 669 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 670 #define saa_andorb(reg,mask,value) \ 671 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 672 ((value) & (mask)), dev->bmmio+(reg)) 673 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 674 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 675 676 #define saa_wait(us) { udelay(us); } 677 678 #define SAA7134_NORMS (\ 679 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 680 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 681 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 682 V4L2_STD_PAL_60) 683 684 #define GRP_EMPRESS (1) 685 #define saa_call_all(dev, o, f, args...) do { \ 686 if (dev->gate_ctrl) \ 687 dev->gate_ctrl(dev, 1); \ 688 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 689 if (dev->gate_ctrl) \ 690 dev->gate_ctrl(dev, 0); \ 691 } while (0) 692 693 #define saa_call_empress(dev, o, f, args...) ({ \ 694 long _rc; \ 695 if (dev->gate_ctrl) \ 696 dev->gate_ctrl(dev, 1); \ 697 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 698 GRP_EMPRESS, o, f , ##args); \ 699 if (dev->gate_ctrl) \ 700 dev->gate_ctrl(dev, 0); \ 701 _rc; \ 702 }) 703 704 /* ----------------------------------------------------------- */ 705 /* saa7134-core.c */ 706 707 extern struct list_head saa7134_devlist; 708 extern struct mutex saa7134_devlist_lock; 709 extern int saa7134_no_overlay; 710 711 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); 712 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 713 714 #define SAA7134_PGTABLE_SIZE 4096 715 716 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 717 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 718 struct scatterlist *list, unsigned int length, 719 unsigned int startpage); 720 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 721 722 int saa7134_buffer_count(unsigned int size, unsigned int count); 723 int saa7134_buffer_startpage(struct saa7134_buf *buf); 724 unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 725 726 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 727 struct saa7134_buf *buf); 728 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 729 unsigned int state); 730 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 731 void saa7134_buffer_timeout(unsigned long data); 732 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); 733 734 int saa7134_set_dmabits(struct saa7134_dev *dev); 735 736 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 737 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 738 739 740 /* ----------------------------------------------------------- */ 741 /* saa7134-cards.c */ 742 743 extern struct saa7134_board saa7134_boards[]; 744 extern const unsigned int saa7134_bcount; 745 extern struct pci_device_id saa7134_pci_tbl[]; 746 747 extern int saa7134_board_init1(struct saa7134_dev *dev); 748 extern int saa7134_board_init2(struct saa7134_dev *dev); 749 int saa7134_tuner_callback(void *priv, int component, int command, int arg); 750 751 752 /* ----------------------------------------------------------- */ 753 /* saa7134-i2c.c */ 754 755 int saa7134_i2c_register(struct saa7134_dev *dev); 756 int saa7134_i2c_unregister(struct saa7134_dev *dev); 757 758 759 /* ----------------------------------------------------------- */ 760 /* saa7134-video.c */ 761 762 extern unsigned int video_debug; 763 extern struct video_device saa7134_video_template; 764 extern struct video_device saa7134_radio_template; 765 766 int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 767 int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); 768 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); 769 int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id); 770 771 int saa7134_videoport_init(struct saa7134_dev *dev); 772 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 773 774 int saa7134_video_init1(struct saa7134_dev *dev); 775 int saa7134_video_init2(struct saa7134_dev *dev); 776 void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 777 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 778 779 780 /* ----------------------------------------------------------- */ 781 /* saa7134-ts.c */ 782 783 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 784 785 extern struct videobuf_queue_ops saa7134_ts_qops; 786 787 int saa7134_ts_init1(struct saa7134_dev *dev); 788 int saa7134_ts_fini(struct saa7134_dev *dev); 789 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 790 791 int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 792 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 793 794 int saa7134_ts_init_hw(struct saa7134_dev *dev); 795 796 int saa7134_ts_start(struct saa7134_dev *dev); 797 int saa7134_ts_stop(struct saa7134_dev *dev); 798 799 /* ----------------------------------------------------------- */ 800 /* saa7134-vbi.c */ 801 802 extern struct videobuf_queue_ops saa7134_vbi_qops; 803 extern struct video_device saa7134_vbi_template; 804 805 int saa7134_vbi_init1(struct saa7134_dev *dev); 806 int saa7134_vbi_fini(struct saa7134_dev *dev); 807 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 808 809 810 /* ----------------------------------------------------------- */ 811 /* saa7134-tvaudio.c */ 812 813 int saa7134_tvaudio_rx2mode(u32 rx); 814 815 void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 816 void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 817 struct saa7134_input *in); 818 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 819 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 820 821 void saa7134_tvaudio_init(struct saa7134_dev *dev); 822 int saa7134_tvaudio_init2(struct saa7134_dev *dev); 823 int saa7134_tvaudio_fini(struct saa7134_dev *dev); 824 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 825 int saa7134_tvaudio_close(struct saa7134_dev *dev); 826 827 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 828 829 void saa7134_enable_i2s(struct saa7134_dev *dev); 830 831 /* ----------------------------------------------------------- */ 832 /* saa7134-oss.c */ 833 834 extern const struct file_operations saa7134_dsp_fops; 835 extern const struct file_operations saa7134_mixer_fops; 836 837 int saa7134_oss_init1(struct saa7134_dev *dev); 838 int saa7134_oss_fini(struct saa7134_dev *dev); 839 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 840 841 /* ----------------------------------------------------------- */ 842 /* saa7134-input.c */ 843 844 #if defined(CONFIG_VIDEO_SAA7134_RC) 845 int saa7134_input_init1(struct saa7134_dev *dev); 846 void saa7134_input_fini(struct saa7134_dev *dev); 847 void saa7134_input_irq(struct saa7134_dev *dev); 848 void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 849 int saa7134_ir_start(struct saa7134_dev *dev); 850 void saa7134_ir_stop(struct saa7134_dev *dev); 851 #else 852 #define saa7134_input_init1(dev) ((void)0) 853 #define saa7134_input_fini(dev) ((void)0) 854 #define saa7134_input_irq(dev) ((void)0) 855 #define saa7134_probe_i2c_ir(dev) ((void)0) 856 #define saa7134_ir_start(dev) ((void)0) 857 #define saa7134_ir_stop(dev) ((void)0) 858 #endif 859