1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * 4 * v4l2 device driver for philips saa7134 based TV cards 5 * 6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> 7 */ 8 9#define SAA7134_VERSION "0, 2, 17" 10 11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 12 13#include <linux/pci.h> 14#include <linux/i2c.h> 15#include <linux/videodev2.h> 16#include <linux/kdev_t.h> 17#include <linux/input.h> 18#include <linux/notifier.h> 19#include <linux/delay.h> 20#include <linux/mutex.h> 21#include <linux/pm_qos.h> 22 23#include <asm/io.h> 24 25#include <media/v4l2-common.h> 26#include <media/v4l2-ioctl.h> 27#include <media/v4l2-device.h> 28#include <media/v4l2-fh.h> 29#include <media/v4l2-ctrls.h> 30#include <media/tuner.h> 31#include <media/rc-core.h> 32#include <media/i2c/ir-kbd-i2c.h> 33#include <media/videobuf2-dma-sg.h> 34#include <sound/core.h> 35#include <sound/pcm.h> 36#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 37#include <media/videobuf2-dvb.h> 38#endif 39#include "tda8290.h" 40 41#define UNSET (-1U) 42 43/* ----------------------------------------------------------- */ 44/* enums */ 45 46enum saa7134_tvaudio_mode { 47 TVAUDIO_FM_MONO = 1, 48 TVAUDIO_FM_BG_STEREO = 2, 49 TVAUDIO_FM_SAT_STEREO = 3, 50 TVAUDIO_FM_K_STEREO = 4, 51 TVAUDIO_NICAM_AM = 5, 52 TVAUDIO_NICAM_FM = 6, 53}; 54 55enum saa7134_audio_in { 56 TV = 1, 57 LINE1 = 2, 58 LINE2 = 3, 59 LINE2_LEFT, 60}; 61 62enum saa7134_video_out { 63 CCIR656 = 1, 64}; 65 66/* ----------------------------------------------------------- */ 67/* static data */ 68 69struct saa7134_tvnorm { 70 char *name; 71 v4l2_std_id id; 72 73 /* video decoder */ 74 unsigned int sync_control; 75 unsigned int luma_control; 76 unsigned int chroma_ctrl1; 77 unsigned int chroma_gain; 78 unsigned int chroma_ctrl2; 79 unsigned int vgate_misc; 80 81 /* video scaler */ 82 unsigned int h_start; 83 unsigned int h_stop; 84 unsigned int video_v_start; 85 unsigned int video_v_stop; 86 unsigned int vbi_v_start_0; 87 unsigned int vbi_v_stop_0; 88 unsigned int src_timing; 89 unsigned int vbi_v_start_1; 90}; 91 92struct saa7134_tvaudio { 93 char *name; 94 v4l2_std_id std; 95 enum saa7134_tvaudio_mode mode; 96 int carr1; 97 int carr2; 98}; 99 100struct saa7134_format { 101 unsigned int fourcc; 102 unsigned int depth; 103 unsigned int pm; 104 unsigned int vshift; /* vertical downsampling (for planar yuv) */ 105 unsigned int hshift; /* horizontal downsampling (for planar yuv) */ 106 unsigned int bswap:1; 107 unsigned int wswap:1; 108 unsigned int yuv:1; 109 unsigned int planar:1; 110 unsigned int uvswap:1; 111}; 112 113struct saa7134_card_ir { 114 struct rc_dev *dev; 115 116 char phys[32]; 117 118 u32 polling; 119 u32 last_gpio; 120 u32 mask_keycode, mask_keydown, mask_keyup; 121 122 bool running; 123 124 struct timer_list timer; 125 126 /* IR core raw decoding */ 127 u32 raw_decode; 128}; 129 130/* ----------------------------------------------------------- */ 131/* card configuration */ 132 133#define SAA7134_BOARD_NOAUTO UNSET 134#define SAA7134_BOARD_UNKNOWN 0 135#define SAA7134_BOARD_PROTEUS_PRO 1 136#define SAA7134_BOARD_FLYVIDEO3000 2 137#define SAA7134_BOARD_FLYVIDEO2000 3 138#define SAA7134_BOARD_EMPRESS 4 139#define SAA7134_BOARD_MONSTERTV 5 140#define SAA7134_BOARD_MD9717 6 141#define SAA7134_BOARD_TVSTATION_RDS 7 142#define SAA7134_BOARD_CINERGY400 8 143#define SAA7134_BOARD_MD5044 9 144#define SAA7134_BOARD_KWORLD 10 145#define SAA7134_BOARD_CINERGY600 11 146#define SAA7134_BOARD_MD7134 12 147#define SAA7134_BOARD_TYPHOON_90031 13 148#define SAA7134_BOARD_ELSA 14 149#define SAA7134_BOARD_ELSA_500TV 15 150#define SAA7134_BOARD_ASUSTeK_TVFM7134 16 151#define SAA7134_BOARD_VA1000POWER 17 152#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 153#define SAA7134_BOARD_VIDEOMATE_TV 19 154#define SAA7134_BOARD_CRONOS_PLUS 20 155#define SAA7134_BOARD_10MOONSTVMASTER 21 156#define SAA7134_BOARD_MD2819 22 157#define SAA7134_BOARD_BMK_MPEX_TUNER 23 158#define SAA7134_BOARD_TVSTATION_DVR 24 159#define SAA7134_BOARD_ASUSTEK_TVFM7133 25 160#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 161#define SAA7134_BOARD_MANLI_MTV002 27 162#define SAA7134_BOARD_MANLI_MTV001 28 163#define SAA7134_BOARD_TG3000TV 29 164#define SAA7134_BOARD_ECS_TVP3XP 30 165#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 166#define SAA7134_BOARD_AVACSSMARTTV 32 167#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 168#define SAA7134_BOARD_NOVAC_PRIMETV7133 34 169#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 170#define SAA7134_BOARD_UPMOST_PURPLE_TV 36 171#define SAA7134_BOARD_ITEMS_MTV005 37 172#define SAA7134_BOARD_CINERGY200 38 173#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 174#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 175#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 176#define SAA7134_BOARD_SABRENT_SBTTVFM 42 177#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 178#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 179#define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 180#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 181#define SAA7134_BOARD_CINERGY400_CARDBUS 47 182#define SAA7134_BOARD_CINERGY600_MK3 48 183#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 184#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 185#define SAA7134_BOARD_PROVIDEO_PV952 51 186#define SAA7134_BOARD_AVERMEDIA_305 52 187#define SAA7134_BOARD_ASUSTeK_TVFM7135 53 188#define SAA7134_BOARD_FLYTVPLATINUM_FM 54 189#define SAA7134_BOARD_FLYDVBTDUO 55 190#define SAA7134_BOARD_AVERMEDIA_307 56 191#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 192#define SAA7134_BOARD_ADS_INSTANT_TV 58 193#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 194#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 195#define SAA7134_BOARD_PHILIPS_TOUGH 61 196#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 197#define SAA7134_BOARD_KWORLD_XPERT 63 198#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 199#define SAA7134_BOARD_KWORLD_TERMINATOR 65 200#define SAA7134_BOARD_YUAN_TUN900 66 201#define SAA7134_BOARD_BEHOLD_409FM 67 202#define SAA7134_BOARD_GOTVIEW_7135 68 203#define SAA7134_BOARD_PHILIPS_EUROPA 69 204#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 205#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 206#define SAA7134_BOARD_RTD_VFG7350 72 207#define SAA7134_BOARD_RTD_VFG7330 73 208#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 209#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 210#define SAA7134_BOARD_MONSTERTV_MOBILE 76 211#define SAA7134_BOARD_PINNACLE_PCTV_110i 77 212#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 213#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 214#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 215#define SAA7134_BOARD_PHILIPS_TIGER 81 216#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 217#define SAA7134_BOARD_CINERGY250PCI 83 218#define SAA7134_BOARD_FLYDVB_TRIO 84 219#define SAA7134_BOARD_AVERMEDIA_777 85 220#define SAA7134_BOARD_FLYDVBT_LR301 86 221#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 222#define SAA7134_BOARD_TEVION_DVBT_220RF 88 223#define SAA7134_BOARD_ELSA_700TV 89 224#define SAA7134_BOARD_KWORLD_ATSC110 90 225#define SAA7134_BOARD_AVERMEDIA_A169_B 91 226#define SAA7134_BOARD_AVERMEDIA_A169_B1 92 227#define SAA7134_BOARD_MD7134_BRIDGE_2 93 228#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 229#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 230#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 231#define SAA7134_BOARD_FLYDVBS_LR300 97 232#define SAA7134_BOARD_PROTEUS_2309 98 233#define SAA7134_BOARD_AVERMEDIA_A16AR 99 234#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 235#define SAA7134_BOARD_PINNACLE_PCTV_310i 101 236#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 237#define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 238#define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 239#define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 240#define SAA7134_BOARD_ENCORE_ENLTV 106 241#define SAA7134_BOARD_ENCORE_ENLTV_FM 107 242#define SAA7134_BOARD_CINERGY_HT_PCI 108 243#define SAA7134_BOARD_PHILIPS_TIGER_S 109 244#define SAA7134_BOARD_AVERMEDIA_M102 110 245#define SAA7134_BOARD_ASUS_P7131_4871 111 246#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 247#define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 248#define SAA7134_BOARD_KWORLD_DVBT_210 114 249#define SAA7134_BOARD_SABRENT_TV_PCB05 115 250#define SAA7134_BOARD_10MOONSTVMASTER3 116 251#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 252#define SAA7134_BOARD_BEHOLD_401 118 253#define SAA7134_BOARD_BEHOLD_403 119 254#define SAA7134_BOARD_BEHOLD_403FM 120 255#define SAA7134_BOARD_BEHOLD_405 121 256#define SAA7134_BOARD_BEHOLD_405FM 122 257#define SAA7134_BOARD_BEHOLD_407 123 258#define SAA7134_BOARD_BEHOLD_407FM 124 259#define SAA7134_BOARD_BEHOLD_409 125 260#define SAA7134_BOARD_BEHOLD_505FM 126 261#define SAA7134_BOARD_BEHOLD_507_9FM 127 262#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 263#define SAA7134_BOARD_BEHOLD_607FM_MK3 129 264#define SAA7134_BOARD_BEHOLD_M6 130 265#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 266#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 267#define SAA7134_BOARD_PHILIPS_SNAKE 133 268#define SAA7134_BOARD_CREATIX_CTX953 134 269#define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 270#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 271#define SAA7134_BOARD_AVERMEDIA_A16D 137 272#define SAA7134_BOARD_AVERMEDIA_M115 138 273#define SAA7134_BOARD_VIDEOMATE_T750 139 274#define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 275#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 276#define SAA7134_BOARD_BEHOLD_H6 142 277#define SAA7134_BOARD_BEHOLD_M63 143 278#define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 279#define SAA7134_BOARD_AVERMEDIA_M103 145 280#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 281#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 282#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 283#define SAA7134_BOARD_AVERMEDIA_M135A 149 284#define SAA7134_BOARD_REAL_ANGEL_220 150 285#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 286#define SAA7134_BOARD_ASUSTeK_TIGER 152 287#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 288#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 289#define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 290#define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 291#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 292#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 293#define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 294#define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 295#define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 296#define SAA7134_BOARD_BEHOLD_607FM_MK5 162 297#define SAA7134_BOARD_BEHOLD_609FM_MK3 163 298#define SAA7134_BOARD_BEHOLD_609FM_MK5 164 299#define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 300#define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 301#define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 302#define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 303#define SAA7134_BOARD_VIDEOMATE_S350 169 304#define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 305#define SAA7134_BOARD_BEHOLD_X7 171 306#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 307#define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 308#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 309#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 310#define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 311#define SAA7134_BOARD_HAWELL_HW_404M7 177 312#define SAA7134_BOARD_BEHOLD_H7 178 313#define SAA7134_BOARD_BEHOLD_A7 179 314#define SAA7134_BOARD_AVERMEDIA_M733A 180 315#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 316#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 317#define SAA7134_BOARD_VIDEOMATE_M1F 183 318#define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 319#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 320#define SAA7134_BOARD_BEHOLD_501 186 321#define SAA7134_BOARD_BEHOLD_503FM 187 322#define SAA7134_BOARD_SENSORAY811_911 188 323#define SAA7134_BOARD_KWORLD_PC150U 189 324#define SAA7134_BOARD_ASUSTeK_PS3_100 190 325#define SAA7134_BOARD_HAWELL_HW_9004V1 191 326#define SAA7134_BOARD_AVERMEDIA_A706 192 327#define SAA7134_BOARD_WIS_VOYAGER 193 328#define SAA7134_BOARD_AVERMEDIA_505 194 329#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195 330#define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196 331#define SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H 197 332 333#define SAA7134_MAXBOARDS 32 334#define SAA7134_INPUT_MAX 8 335 336/* ----------------------------------------------------------- */ 337/* Since we support 2 remote types, lets tell them apart */ 338 339#define SAA7134_REMOTE_GPIO 1 340#define SAA7134_REMOTE_I2C 2 341 342/* ----------------------------------------------------------- */ 343/* Video Output Port Register Initialization Options */ 344 345#define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 346#define SET_CLOCK_NOT_DELAYED (1 << 1) 347#define SET_CLOCK_INVERTED (1 << 2) 348#define SET_VSYNC_OFF (1 << 3) 349 350enum saa7134_input_types { 351 SAA7134_NO_INPUT = 0, 352 SAA7134_INPUT_MUTE, 353 SAA7134_INPUT_RADIO, 354 SAA7134_INPUT_TV, 355 SAA7134_INPUT_TV_MONO, 356 SAA7134_INPUT_COMPOSITE, 357 SAA7134_INPUT_COMPOSITE0, 358 SAA7134_INPUT_COMPOSITE1, 359 SAA7134_INPUT_COMPOSITE2, 360 SAA7134_INPUT_COMPOSITE3, 361 SAA7134_INPUT_COMPOSITE4, 362 SAA7134_INPUT_SVIDEO, 363 SAA7134_INPUT_SVIDEO0, 364 SAA7134_INPUT_SVIDEO1, 365 SAA7134_INPUT_COMPOSITE_OVER_SVIDEO, 366}; 367 368struct saa7134_input { 369 enum saa7134_input_types type; 370 unsigned int vmux; 371 enum saa7134_audio_in amux; 372 unsigned int gpio; 373}; 374 375enum saa7134_mpeg_type { 376 SAA7134_MPEG_UNUSED, 377 SAA7134_MPEG_EMPRESS, 378 SAA7134_MPEG_DVB, 379 SAA7134_MPEG_GO7007, 380}; 381 382enum saa7134_mpeg_ts_type { 383 SAA7134_MPEG_TS_PARALLEL = 0, 384 SAA7134_MPEG_TS_SERIAL, 385}; 386 387struct saa7134_board { 388 char *name; 389 unsigned int audio_clock; 390 391 /* input switching */ 392 unsigned int gpiomask; 393 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 394 struct saa7134_input radio; 395 struct saa7134_input mute; 396 397 /* i2c chip info */ 398 unsigned int tuner_type; 399 unsigned int radio_type; 400 unsigned char tuner_addr; 401 unsigned char radio_addr; 402 unsigned char empress_addr; 403 unsigned char rds_addr; 404 405 unsigned int tda9887_conf; 406 struct tda829x_config tda829x_conf; 407 408 /* peripheral I/O */ 409 enum saa7134_video_out video_out; 410 enum saa7134_mpeg_type mpeg; 411 enum saa7134_mpeg_ts_type ts_type; 412 unsigned int vid_port_opts; 413 unsigned int ts_force_val:1; 414}; 415 416#define card_has_radio(dev) (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type) 417#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 418#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 419#define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg) 420#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 421#define card(dev) (saa7134_boards[dev->board]) 422#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 423 424#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0) 425#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1) 426#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2) 427#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3) 428 429/* ----------------------------------------------------------- */ 430/* device / file handle status */ 431 432#define RESOURCE_VIDEO 2 433#define RESOURCE_VBI 4 434#define RESOURCE_EMPRESS 8 435 436#define INTERLACE_AUTO 0 437#define INTERLACE_ON 1 438#define INTERLACE_OFF 2 439 440#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 441#define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 442 443struct saa7134_dev; 444struct saa7134_dma; 445 446/* saa7134 page table */ 447struct saa7134_pgtable { 448 unsigned int size; 449 __le32 *cpu; 450 dma_addr_t dma; 451}; 452 453/* tvaudio thread status */ 454struct saa7134_thread { 455 struct task_struct *thread; 456 unsigned int scan1; 457 unsigned int scan2; 458 unsigned int mode; 459 unsigned int stopped; 460}; 461 462/* buffer for one video/vbi/ts frame */ 463struct saa7134_buf { 464 /* common v4l buffer stuff -- must be first */ 465 struct vb2_v4l2_buffer vb2; 466 467 /* saa7134 specific */ 468 unsigned int top_seen; 469 int (*activate)(struct saa7134_dev *dev, 470 struct saa7134_buf *buf, 471 struct saa7134_buf *next); 472 473 struct list_head entry; 474}; 475 476struct saa7134_dmaqueue { 477 struct saa7134_dev *dev; 478 struct saa7134_buf *curr; 479 struct list_head queue; 480 struct timer_list timeout; 481 unsigned int need_two; 482 unsigned int seq_nr; 483 struct saa7134_pgtable pt; 484}; 485 486/* dmasound dsp status */ 487struct saa7134_dmasound { 488 struct mutex lock; 489 int minor_mixer; 490 int minor_dsp; 491 unsigned int users_dsp; 492 493 /* mixer */ 494 enum saa7134_audio_in input; 495 unsigned int count; 496 unsigned int line1; 497 unsigned int line2; 498 499 /* dsp */ 500 unsigned int afmt; 501 unsigned int rate; 502 unsigned int channels; 503 unsigned int recording_on; 504 unsigned int dma_running; 505 unsigned int blocks; 506 unsigned int blksize; 507 unsigned int bufsize; 508 struct saa7134_pgtable pt; 509 void *vaddr; 510 struct scatterlist *sglist; 511 int sglen; 512 unsigned long nr_pages; 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 */ 521struct saa7134_ts { 522 /* TS capture */ 523 int nr_packets; 524 int nr_bufs; 525}; 526 527/* ts/mpeg ops */ 528struct saa7134_mpeg_ops { 529 enum saa7134_mpeg_type type; 530 struct list_head next; 531 int (*init)(struct saa7134_dev *dev); 532 int (*fini)(struct saa7134_dev *dev); 533 void (*signal_change)(struct saa7134_dev *dev); 534 void (*irq_ts_done)(struct saa7134_dev *dev, 535 unsigned long status); 536}; 537 538enum saa7134_pads { 539 SAA7134_PAD_IF_INPUT, 540 SAA7134_PAD_VID_OUT, 541 SAA7134_NUM_PADS 542}; 543 544/* global device status */ 545struct saa7134_dev { 546 struct list_head devlist; 547 struct mutex lock; 548 spinlock_t slock; 549 struct v4l2_device v4l2_dev; 550 /* workstruct for loading modules */ 551 struct work_struct request_module_wk; 552 553 /* insmod option/autodetected */ 554 int autodetected; 555 556 /* various device info */ 557 unsigned int resources; 558 struct video_device *video_dev; 559 struct video_device *radio_dev; 560 struct video_device *vbi_dev; 561 struct saa7134_dmasound dmasound; 562 563 /* infrared remote */ 564 int has_remote; 565 struct saa7134_card_ir *remote; 566 567 /* pci i/o */ 568 char name[32]; 569 int nr; 570 struct pci_dev *pci; 571 unsigned char pci_rev,pci_lat; 572 __u32 __iomem *lmmio; 573 __u8 __iomem *bmmio; 574 575 /* config info */ 576 unsigned int board; 577 unsigned int tuner_type; 578 unsigned int radio_type; 579 unsigned char tuner_addr; 580 unsigned char radio_addr; 581 582 unsigned int tda9887_conf; 583 unsigned int gpio_value; 584 585 /* i2c i/o */ 586 struct i2c_adapter i2c_adap; 587 struct i2c_client i2c_client; 588 unsigned char eedata[256]; 589 int has_rds; 590 591 /* video+ts+vbi capture */ 592 struct saa7134_dmaqueue video_q; 593 struct vb2_queue video_vbq; 594 struct saa7134_dmaqueue vbi_q; 595 struct vb2_queue vbi_vbq; 596 enum v4l2_field field; 597 struct saa7134_format *fmt; 598 unsigned int width, height; 599 unsigned int vbi_hlen, vbi_vlen; 600 struct pm_qos_request qos_request; 601 602 /* SAA7134_MPEG_* */ 603 struct saa7134_ts ts; 604 struct saa7134_dmaqueue ts_q; 605 enum v4l2_field ts_field; 606 int ts_started; 607 struct saa7134_mpeg_ops *mops; 608 609 /* SAA7134_MPEG_EMPRESS only */ 610 struct video_device *empress_dev; 611 struct v4l2_subdev *empress_sd; 612 struct vb2_queue empress_vbq; 613 struct work_struct empress_workqueue; 614 int empress_started; 615 struct v4l2_ctrl_handler empress_ctrl_handler; 616 617 /* various v4l controls */ 618 struct saa7134_tvnorm *tvnorm; /* video */ 619 struct saa7134_tvaudio *tvaudio; 620 struct v4l2_ctrl_handler ctrl_handler; 621 unsigned int ctl_input; 622 int ctl_bright; 623 int ctl_contrast; 624 int ctl_hue; 625 int ctl_saturation; 626 int ctl_mute; /* audio */ 627 int ctl_volume; 628 int ctl_invert; /* private */ 629 int ctl_mirror; 630 int ctl_y_odd; 631 int ctl_y_even; 632 int ctl_automute; 633 634 /* crop */ 635 struct v4l2_rect crop_bounds; 636 struct v4l2_rect crop_defrect; 637 struct v4l2_rect crop_current; 638 639 /* other global state info */ 640 unsigned int automute; 641 struct saa7134_thread thread; 642 struct saa7134_input *input; 643 struct saa7134_input *hw_input; 644 unsigned int hw_mute; 645 int last_carrier; 646 int nosignal; 647 unsigned int insuspend; 648 struct v4l2_ctrl_handler radio_ctrl_handler; 649 650 /* I2C keyboard data */ 651 struct IR_i2c_init_data init_data; 652 653#ifdef CONFIG_MEDIA_CONTROLLER 654 struct media_device *media_dev; 655 656 struct media_entity input_ent[SAA7134_INPUT_MAX + 1]; 657 struct media_pad input_pad[SAA7134_INPUT_MAX + 1]; 658 659 struct media_entity demod; 660 struct media_pad demod_pad[SAA7134_NUM_PADS]; 661 662 struct media_pad video_pad, vbi_pad; 663 struct media_entity *decoder; 664#endif 665 666#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 667 /* SAA7134_MPEG_DVB only */ 668 struct vb2_dvb_frontends frontends; 669 int (*original_demod_sleep)(struct dvb_frontend *fe); 670 int (*original_set_voltage)(struct dvb_frontend *fe, 671 enum fe_sec_voltage voltage); 672 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 673#endif 674 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 675}; 676 677/* ----------------------------------------------------------- */ 678 679#define saa_readl(reg) readl(dev->lmmio + (reg)) 680#define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 681#define saa_andorl(reg,mask,value) \ 682 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 683 ((value) & (mask)), dev->lmmio+(reg)) 684#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 685#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 686 687#define saa_readb(reg) readb(dev->bmmio + (reg)) 688#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 689#define saa_andorb(reg,mask,value) \ 690 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 691 ((value) & (mask)), dev->bmmio+(reg)) 692#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 693#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 694 695#define saa_wait(us) { udelay(us); } 696 697#define SAA7134_NORMS (\ 698 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 699 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 700 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 701 V4L2_STD_PAL_60) 702 703#define GRP_EMPRESS (1) 704#define saa_call_all(dev, o, f, args...) do { \ 705 if (dev->gate_ctrl) \ 706 dev->gate_ctrl(dev, 1); \ 707 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 708 if (dev->gate_ctrl) \ 709 dev->gate_ctrl(dev, 0); \ 710} while (0) 711 712#define saa_call_empress(dev, o, f, args...) ({ \ 713 long _rc; \ 714 if (dev->gate_ctrl) \ 715 dev->gate_ctrl(dev, 1); \ 716 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 717 GRP_EMPRESS, o, f , ##args); \ 718 if (dev->gate_ctrl) \ 719 dev->gate_ctrl(dev, 0); \ 720 _rc; \ 721}) 722 723static inline bool is_empress(struct file *file) 724{ 725 struct video_device *vdev = video_devdata(file); 726 struct saa7134_dev *dev = video_get_drvdata(vdev); 727 728 return vdev->queue == &dev->empress_vbq; 729} 730 731/* ----------------------------------------------------------- */ 732/* saa7134-core.c */ 733 734extern struct list_head saa7134_devlist; 735extern struct mutex saa7134_devlist_lock; 736extern bool saa7134_userptr; 737 738void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg); 739void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 740 741#define SAA7134_PGTABLE_SIZE 4096 742 743int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 744int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 745 struct scatterlist *list, unsigned int length, 746 unsigned int startpage); 747void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 748 749int saa7134_buffer_count(unsigned int size, unsigned int count); 750int saa7134_buffer_startpage(struct saa7134_buf *buf); 751unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 752 753int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 754 struct saa7134_buf *buf); 755void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 756 unsigned int state); 757void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 758void saa7134_buffer_timeout(struct timer_list *t); 759void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 760 761int saa7134_set_dmabits(struct saa7134_dev *dev); 762 763extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 764extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 765 766 767/* ----------------------------------------------------------- */ 768/* saa7134-cards.c */ 769 770extern struct saa7134_board saa7134_boards[]; 771extern const char * const saa7134_input_name[]; 772extern const unsigned int saa7134_bcount; 773extern struct pci_device_id saa7134_pci_tbl[]; 774 775extern int saa7134_board_init1(struct saa7134_dev *dev); 776extern int saa7134_board_init2(struct saa7134_dev *dev); 777int saa7134_tuner_callback(void *priv, int component, int command, int arg); 778 779 780/* ----------------------------------------------------------- */ 781/* saa7134-i2c.c */ 782 783int saa7134_i2c_register(struct saa7134_dev *dev); 784int saa7134_i2c_unregister(struct saa7134_dev *dev); 785 786 787/* ----------------------------------------------------------- */ 788/* saa7134-video.c */ 789 790extern unsigned int video_debug; 791extern struct video_device saa7134_video_template; 792extern struct video_device saa7134_radio_template; 793 794void saa7134_vb2_buffer_queue(struct vb2_buffer *vb); 795int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count); 796void saa7134_vb2_stop_streaming(struct vb2_queue *vq); 797 798int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id); 799int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id); 800int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std); 801int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i); 802int saa7134_g_input(struct file *file, void *priv, unsigned int *i); 803int saa7134_s_input(struct file *file, void *priv, unsigned int i); 804int saa7134_querycap(struct file *file, void *priv, 805 struct v4l2_capability *cap); 806int saa7134_g_tuner(struct file *file, void *priv, 807 struct v4l2_tuner *t); 808int saa7134_s_tuner(struct file *file, void *priv, 809 const struct v4l2_tuner *t); 810int saa7134_g_frequency(struct file *file, void *priv, 811 struct v4l2_frequency *f); 812int saa7134_s_frequency(struct file *file, void *priv, 813 const struct v4l2_frequency *f); 814 815int saa7134_videoport_init(struct saa7134_dev *dev); 816void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 817 818int saa7134_video_init1(struct saa7134_dev *dev); 819int saa7134_video_init2(struct saa7134_dev *dev); 820void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 821void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 822void saa7134_video_fini(struct saa7134_dev *dev); 823 824 825/* ----------------------------------------------------------- */ 826/* saa7134-ts.c */ 827 828#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 829 830int saa7134_ts_buffer_init(struct vb2_buffer *vb2); 831int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); 832int saa7134_ts_queue_setup(struct vb2_queue *q, 833 unsigned int *nbuffers, unsigned int *nplanes, 834 unsigned int sizes[], struct device *alloc_devs[]); 835int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); 836void saa7134_ts_stop_streaming(struct vb2_queue *vq); 837 838extern struct vb2_ops saa7134_ts_qops; 839 840int saa7134_ts_init1(struct saa7134_dev *dev); 841int saa7134_ts_fini(struct saa7134_dev *dev); 842void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 843 844int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 845void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 846 847int saa7134_ts_init_hw(struct saa7134_dev *dev); 848 849int saa7134_ts_start(struct saa7134_dev *dev); 850int saa7134_ts_stop(struct saa7134_dev *dev); 851 852/* ----------------------------------------------------------- */ 853/* saa7134-vbi.c */ 854 855extern const struct vb2_ops saa7134_vbi_qops; 856 857int saa7134_vbi_init1(struct saa7134_dev *dev); 858int saa7134_vbi_fini(struct saa7134_dev *dev); 859void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 860 861 862/* ----------------------------------------------------------- */ 863/* saa7134-tvaudio.c */ 864 865int saa7134_tvaudio_rx2mode(u32 rx); 866 867void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 868void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 869 struct saa7134_input *in); 870void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 871int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 872 873void saa7134_tvaudio_init(struct saa7134_dev *dev); 874int saa7134_tvaudio_init2(struct saa7134_dev *dev); 875int saa7134_tvaudio_fini(struct saa7134_dev *dev); 876int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 877int saa7134_tvaudio_close(struct saa7134_dev *dev); 878 879int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 880 881void saa7134_enable_i2s(struct saa7134_dev *dev); 882 883/* ----------------------------------------------------------- */ 884/* saa7134-oss.c */ 885 886int saa7134_oss_init1(struct saa7134_dev *dev); 887int saa7134_oss_fini(struct saa7134_dev *dev); 888void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 889 890/* ----------------------------------------------------------- */ 891/* saa7134-input.c */ 892 893#if defined(CONFIG_VIDEO_SAA7134_RC) 894int saa7134_input_init1(struct saa7134_dev *dev); 895void saa7134_input_fini(struct saa7134_dev *dev); 896void saa7134_input_irq(struct saa7134_dev *dev); 897void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 898int saa7134_ir_open(struct rc_dev *dev); 899void saa7134_ir_close(struct rc_dev *dev); 900#else 901#define saa7134_input_init1(dev) ((void)0) 902#define saa7134_input_fini(dev) ((void)0) 903#define saa7134_input_irq(dev) ((void)0) 904#define saa7134_probe_i2c_ir(dev) ((void)0) 905#define saa7134_ir_open(dev) ((void)0) 906#define saa7134_ir_close(dev) ((void)0) 907#endif 908