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/v4l2-ctrls.h> 41#include <media/tuner.h> 42#include <media/rc-core.h> 43#include <media/ir-kbd-i2c.h> 44#include <media/videobuf2-dma-sg.h> 45#include <sound/core.h> 46#include <sound/pcm.h> 47#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 48#include <media/videobuf2-dvb.h> 49#endif 50#include "tda8290.h" 51 52#define UNSET (-1U) 53 54/* ----------------------------------------------------------- */ 55/* enums */ 56 57enum saa7134_tvaudio_mode { 58 TVAUDIO_FM_MONO = 1, 59 TVAUDIO_FM_BG_STEREO = 2, 60 TVAUDIO_FM_SAT_STEREO = 3, 61 TVAUDIO_FM_K_STEREO = 4, 62 TVAUDIO_NICAM_AM = 5, 63 TVAUDIO_NICAM_FM = 6, 64}; 65 66enum saa7134_audio_in { 67 TV = 1, 68 LINE1 = 2, 69 LINE2 = 3, 70 LINE2_LEFT, 71}; 72 73enum saa7134_video_out { 74 CCIR656 = 1, 75}; 76 77/* ----------------------------------------------------------- */ 78/* static data */ 79 80struct saa7134_tvnorm { 81 char *name; 82 v4l2_std_id id; 83 84 /* video decoder */ 85 unsigned int sync_control; 86 unsigned int luma_control; 87 unsigned int chroma_ctrl1; 88 unsigned int chroma_gain; 89 unsigned int chroma_ctrl2; 90 unsigned int vgate_misc; 91 92 /* video scaler */ 93 unsigned int h_start; 94 unsigned int h_stop; 95 unsigned int video_v_start; 96 unsigned int video_v_stop; 97 unsigned int vbi_v_start_0; 98 unsigned int vbi_v_stop_0; 99 unsigned int src_timing; 100 unsigned int vbi_v_start_1; 101}; 102 103struct saa7134_tvaudio { 104 char *name; 105 v4l2_std_id std; 106 enum saa7134_tvaudio_mode mode; 107 int carr1; 108 int carr2; 109}; 110 111struct saa7134_format { 112 char *name; 113 unsigned int fourcc; 114 unsigned int depth; 115 unsigned int pm; 116 unsigned int vshift; /* vertical downsampling (for planar yuv) */ 117 unsigned int hshift; /* horizontal downsampling (for planar yuv) */ 118 unsigned int bswap:1; 119 unsigned int wswap:1; 120 unsigned int yuv:1; 121 unsigned int planar:1; 122 unsigned int uvswap:1; 123}; 124 125struct saa7134_card_ir { 126 struct rc_dev *dev; 127 128 char name[32]; 129 char phys[32]; 130 unsigned users; 131 132 u32 polling; 133 u32 last_gpio; 134 u32 mask_keycode, mask_keydown, mask_keyup; 135 136 bool running; 137 138 struct timer_list timer; 139 140 /* IR core raw decoding */ 141 u32 raw_decode; 142}; 143 144/* ----------------------------------------------------------- */ 145/* card configuration */ 146 147#define SAA7134_BOARD_NOAUTO UNSET 148#define SAA7134_BOARD_UNKNOWN 0 149#define SAA7134_BOARD_PROTEUS_PRO 1 150#define SAA7134_BOARD_FLYVIDEO3000 2 151#define SAA7134_BOARD_FLYVIDEO2000 3 152#define SAA7134_BOARD_EMPRESS 4 153#define SAA7134_BOARD_MONSTERTV 5 154#define SAA7134_BOARD_MD9717 6 155#define SAA7134_BOARD_TVSTATION_RDS 7 156#define SAA7134_BOARD_CINERGY400 8 157#define SAA7134_BOARD_MD5044 9 158#define SAA7134_BOARD_KWORLD 10 159#define SAA7134_BOARD_CINERGY600 11 160#define SAA7134_BOARD_MD7134 12 161#define SAA7134_BOARD_TYPHOON_90031 13 162#define SAA7134_BOARD_ELSA 14 163#define SAA7134_BOARD_ELSA_500TV 15 164#define SAA7134_BOARD_ASUSTeK_TVFM7134 16 165#define SAA7134_BOARD_VA1000POWER 17 166#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18 167#define SAA7134_BOARD_VIDEOMATE_TV 19 168#define SAA7134_BOARD_CRONOS_PLUS 20 169#define SAA7134_BOARD_10MOONSTVMASTER 21 170#define SAA7134_BOARD_MD2819 22 171#define SAA7134_BOARD_BMK_MPEX_TUNER 23 172#define SAA7134_BOARD_TVSTATION_DVR 24 173#define SAA7134_BOARD_ASUSTEK_TVFM7133 25 174#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26 175#define SAA7134_BOARD_MANLI_MTV002 27 176#define SAA7134_BOARD_MANLI_MTV001 28 177#define SAA7134_BOARD_TG3000TV 29 178#define SAA7134_BOARD_ECS_TVP3XP 30 179#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31 180#define SAA7134_BOARD_AVACSSMARTTV 32 181#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 182#define SAA7134_BOARD_NOVAC_PRIMETV7133 34 183#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 184#define SAA7134_BOARD_UPMOST_PURPLE_TV 36 185#define SAA7134_BOARD_ITEMS_MTV005 37 186#define SAA7134_BOARD_CINERGY200 38 187#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 188#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40 189#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41 190#define SAA7134_BOARD_SABRENT_SBTTVFM 42 191#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43 192#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44 193#define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45 194#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46 195#define SAA7134_BOARD_CINERGY400_CARDBUS 47 196#define SAA7134_BOARD_CINERGY600_MK3 48 197#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49 198#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 199#define SAA7134_BOARD_PROVIDEO_PV952 51 200#define SAA7134_BOARD_AVERMEDIA_305 52 201#define SAA7134_BOARD_ASUSTeK_TVFM7135 53 202#define SAA7134_BOARD_FLYTVPLATINUM_FM 54 203#define SAA7134_BOARD_FLYDVBTDUO 55 204#define SAA7134_BOARD_AVERMEDIA_307 56 205#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 206#define SAA7134_BOARD_ADS_INSTANT_TV 58 207#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 208#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60 209#define SAA7134_BOARD_PHILIPS_TOUGH 61 210#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 211#define SAA7134_BOARD_KWORLD_XPERT 63 212#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64 213#define SAA7134_BOARD_KWORLD_TERMINATOR 65 214#define SAA7134_BOARD_YUAN_TUN900 66 215#define SAA7134_BOARD_BEHOLD_409FM 67 216#define SAA7134_BOARD_GOTVIEW_7135 68 217#define SAA7134_BOARD_PHILIPS_EUROPA 69 218#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70 219#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71 220#define SAA7134_BOARD_RTD_VFG7350 72 221#define SAA7134_BOARD_RTD_VFG7330 73 222#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74 223#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75 224#define SAA7134_BOARD_MONSTERTV_MOBILE 76 225#define SAA7134_BOARD_PINNACLE_PCTV_110i 77 226#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78 227#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79 228#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80 229#define SAA7134_BOARD_PHILIPS_TIGER 81 230#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82 231#define SAA7134_BOARD_CINERGY250PCI 83 232#define SAA7134_BOARD_FLYDVB_TRIO 84 233#define SAA7134_BOARD_AVERMEDIA_777 85 234#define SAA7134_BOARD_FLYDVBT_LR301 86 235#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87 236#define SAA7134_BOARD_TEVION_DVBT_220RF 88 237#define SAA7134_BOARD_ELSA_700TV 89 238#define SAA7134_BOARD_KWORLD_ATSC110 90 239#define SAA7134_BOARD_AVERMEDIA_A169_B 91 240#define SAA7134_BOARD_AVERMEDIA_A169_B1 92 241#define SAA7134_BOARD_MD7134_BRIDGE_2 93 242#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94 243#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95 244#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96 245#define SAA7134_BOARD_FLYDVBS_LR300 97 246#define SAA7134_BOARD_PROTEUS_2309 98 247#define SAA7134_BOARD_AVERMEDIA_A16AR 99 248#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100 249#define SAA7134_BOARD_PINNACLE_PCTV_310i 101 250#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102 251#define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 252#define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 253#define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 254#define SAA7134_BOARD_ENCORE_ENLTV 106 255#define SAA7134_BOARD_ENCORE_ENLTV_FM 107 256#define SAA7134_BOARD_CINERGY_HT_PCI 108 257#define SAA7134_BOARD_PHILIPS_TIGER_S 109 258#define SAA7134_BOARD_AVERMEDIA_M102 110 259#define SAA7134_BOARD_ASUS_P7131_4871 111 260#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112 261#define SAA7134_BOARD_ECS_TVP3XP_4CB6 113 262#define SAA7134_BOARD_KWORLD_DVBT_210 114 263#define SAA7134_BOARD_SABRENT_TV_PCB05 115 264#define SAA7134_BOARD_10MOONSTVMASTER3 116 265#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 266#define SAA7134_BOARD_BEHOLD_401 118 267#define SAA7134_BOARD_BEHOLD_403 119 268#define SAA7134_BOARD_BEHOLD_403FM 120 269#define SAA7134_BOARD_BEHOLD_405 121 270#define SAA7134_BOARD_BEHOLD_405FM 122 271#define SAA7134_BOARD_BEHOLD_407 123 272#define SAA7134_BOARD_BEHOLD_407FM 124 273#define SAA7134_BOARD_BEHOLD_409 125 274#define SAA7134_BOARD_BEHOLD_505FM 126 275#define SAA7134_BOARD_BEHOLD_507_9FM 127 276#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128 277#define SAA7134_BOARD_BEHOLD_607FM_MK3 129 278#define SAA7134_BOARD_BEHOLD_M6 130 279#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131 280#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132 281#define SAA7134_BOARD_PHILIPS_SNAKE 133 282#define SAA7134_BOARD_CREATIX_CTX953 134 283#define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135 284#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136 285#define SAA7134_BOARD_AVERMEDIA_A16D 137 286#define SAA7134_BOARD_AVERMEDIA_M115 138 287#define SAA7134_BOARD_VIDEOMATE_T750 139 288#define SAA7134_BOARD_AVERMEDIA_A700_PRO 140 289#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141 290#define SAA7134_BOARD_BEHOLD_H6 142 291#define SAA7134_BOARD_BEHOLD_M63 143 292#define SAA7134_BOARD_BEHOLD_M6_EXTRA 144 293#define SAA7134_BOARD_AVERMEDIA_M103 145 294#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146 295#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147 296#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148 297#define SAA7134_BOARD_AVERMEDIA_M135A 149 298#define SAA7134_BOARD_REAL_ANGEL_220 150 299#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151 300#define SAA7134_BOARD_ASUSTeK_TIGER 152 301#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153 302#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 303#define SAA7134_BOARD_HAUPPAUGE_HVR1150 155 304#define SAA7134_BOARD_HAUPPAUGE_HVR1120 156 305#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 306#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158 307#define SAA7134_BOARD_BEHOLD_505RDS_MK5 159 308#define SAA7134_BOARD_BEHOLD_507RDS_MK3 160 309#define SAA7134_BOARD_BEHOLD_507RDS_MK5 161 310#define SAA7134_BOARD_BEHOLD_607FM_MK5 162 311#define SAA7134_BOARD_BEHOLD_609FM_MK3 163 312#define SAA7134_BOARD_BEHOLD_609FM_MK5 164 313#define SAA7134_BOARD_BEHOLD_607RDS_MK3 165 314#define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 315#define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 316#define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 317#define SAA7134_BOARD_VIDEOMATE_S350 169 318#define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 319#define SAA7134_BOARD_BEHOLD_X7 171 320#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 321#define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 322#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 323#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 324#define SAA7134_BOARD_BEHOLD_505RDS_MK3 176 325#define SAA7134_BOARD_HAWELL_HW_404M7 177 326#define SAA7134_BOARD_BEHOLD_H7 178 327#define SAA7134_BOARD_BEHOLD_A7 179 328#define SAA7134_BOARD_AVERMEDIA_M733A 180 329#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181 330#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182 331#define SAA7134_BOARD_VIDEOMATE_M1F 183 332#define SAA7134_BOARD_ENCORE_ENLTV_FM3 184 333#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185 334#define SAA7134_BOARD_BEHOLD_501 186 335#define SAA7134_BOARD_BEHOLD_503FM 187 336#define SAA7134_BOARD_SENSORAY811_911 188 337#define SAA7134_BOARD_KWORLD_PC150U 189 338#define SAA7134_BOARD_ASUSTeK_PS3_100 190 339#define SAA7134_BOARD_HAWELL_HW_9004V1 191 340#define SAA7134_BOARD_AVERMEDIA_A706 192 341#define SAA7134_BOARD_WIS_VOYAGER 193 342 343#define SAA7134_MAXBOARDS 32 344#define SAA7134_INPUT_MAX 8 345 346/* ----------------------------------------------------------- */ 347/* Since we support 2 remote types, lets tell them apart */ 348 349#define SAA7134_REMOTE_GPIO 1 350#define SAA7134_REMOTE_I2C 2 351 352/* ----------------------------------------------------------- */ 353/* Video Output Port Register Initialization Options */ 354 355#define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0) 356#define SET_CLOCK_NOT_DELAYED (1 << 1) 357#define SET_CLOCK_INVERTED (1 << 2) 358#define SET_VSYNC_OFF (1 << 3) 359 360struct saa7134_input { 361 char *name; 362 unsigned int vmux; 363 enum saa7134_audio_in amux; 364 unsigned int gpio; 365 unsigned int tv:1; 366}; 367 368enum saa7134_mpeg_type { 369 SAA7134_MPEG_UNUSED, 370 SAA7134_MPEG_EMPRESS, 371 SAA7134_MPEG_DVB, 372 SAA7134_MPEG_GO7007, 373}; 374 375enum saa7134_mpeg_ts_type { 376 SAA7134_MPEG_TS_PARALLEL = 0, 377 SAA7134_MPEG_TS_SERIAL, 378}; 379 380struct saa7134_board { 381 char *name; 382 unsigned int audio_clock; 383 384 /* input switching */ 385 unsigned int gpiomask; 386 struct saa7134_input inputs[SAA7134_INPUT_MAX]; 387 struct saa7134_input radio; 388 struct saa7134_input mute; 389 390 /* i2c chip info */ 391 unsigned int tuner_type; 392 unsigned int radio_type; 393 unsigned char tuner_addr; 394 unsigned char radio_addr; 395 unsigned char empress_addr; 396 unsigned char rds_addr; 397 398 unsigned int tda9887_conf; 399 struct tda829x_config tda829x_conf; 400 401 /* peripheral I/O */ 402 enum saa7134_video_out video_out; 403 enum saa7134_mpeg_type mpeg; 404 enum saa7134_mpeg_ts_type ts_type; 405 unsigned int vid_port_opts; 406 unsigned int ts_force_val:1; 407}; 408 409#define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) 410#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg) 411#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg) 412#define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg) 413#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg) 414#define card(dev) (saa7134_boards[dev->board]) 415#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) 416 417#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0) 418#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1) 419#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2) 420#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3) 421 422/* ----------------------------------------------------------- */ 423/* device / file handle status */ 424 425#define RESOURCE_OVERLAY 1 426#define RESOURCE_VIDEO 2 427#define RESOURCE_VBI 4 428#define RESOURCE_EMPRESS 8 429 430#define INTERLACE_AUTO 0 431#define INTERLACE_ON 1 432#define INTERLACE_OFF 2 433 434#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ 435#define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ 436 437struct saa7134_dev; 438struct saa7134_dma; 439 440/* saa7134 page table */ 441struct saa7134_pgtable { 442 unsigned int size; 443 __le32 *cpu; 444 dma_addr_t dma; 445}; 446 447/* tvaudio thread status */ 448struct saa7134_thread { 449 struct task_struct *thread; 450 unsigned int scan1; 451 unsigned int scan2; 452 unsigned int mode; 453 unsigned int stopped; 454}; 455 456/* buffer for one video/vbi/ts frame */ 457struct saa7134_buf { 458 /* common v4l buffer stuff -- must be first */ 459 struct vb2_buffer vb2; 460 461 /* saa7134 specific */ 462 unsigned int top_seen; 463 int (*activate)(struct saa7134_dev *dev, 464 struct saa7134_buf *buf, 465 struct saa7134_buf *next); 466 467 struct list_head entry; 468}; 469 470struct saa7134_dmaqueue { 471 struct saa7134_dev *dev; 472 struct saa7134_buf *curr; 473 struct list_head queue; 474 struct timer_list timeout; 475 unsigned int need_two; 476 unsigned int seq_nr; 477 struct saa7134_pgtable pt; 478}; 479 480/* dmasound dsp status */ 481struct saa7134_dmasound { 482 struct mutex lock; 483 int minor_mixer; 484 int minor_dsp; 485 unsigned int users_dsp; 486 487 /* mixer */ 488 enum saa7134_audio_in input; 489 unsigned int count; 490 unsigned int line1; 491 unsigned int line2; 492 493 /* dsp */ 494 unsigned int afmt; 495 unsigned int rate; 496 unsigned int channels; 497 unsigned int recording_on; 498 unsigned int dma_running; 499 unsigned int blocks; 500 unsigned int blksize; 501 unsigned int bufsize; 502 struct saa7134_pgtable pt; 503 void *vaddr; 504 struct scatterlist *sglist; 505 int sglen; 506 int nr_pages; 507 unsigned int dma_blk; 508 unsigned int read_offset; 509 unsigned int read_count; 510 void * priv_data; 511 struct snd_pcm_substream *substream; 512}; 513 514/* ts/mpeg status */ 515struct saa7134_ts { 516 /* TS capture */ 517 int nr_packets; 518 int nr_bufs; 519}; 520 521/* ts/mpeg ops */ 522struct saa7134_mpeg_ops { 523 enum saa7134_mpeg_type type; 524 struct list_head next; 525 int (*init)(struct saa7134_dev *dev); 526 int (*fini)(struct saa7134_dev *dev); 527 void (*signal_change)(struct saa7134_dev *dev); 528 void (*irq_ts_done)(struct saa7134_dev *dev, 529 unsigned long status); 530}; 531 532/* global device status */ 533struct saa7134_dev { 534 struct list_head devlist; 535 struct mutex lock; 536 spinlock_t slock; 537 struct v4l2_device v4l2_dev; 538 /* workstruct for loading modules */ 539 struct work_struct request_module_wk; 540 541 /* insmod option/autodetected */ 542 int autodetected; 543 544 /* various device info */ 545 unsigned int resources; 546 struct video_device *video_dev; 547 struct video_device *radio_dev; 548 struct video_device *vbi_dev; 549 struct saa7134_dmasound dmasound; 550 551 /* infrared remote */ 552 int has_remote; 553 struct saa7134_card_ir *remote; 554 555 /* pci i/o */ 556 char name[32]; 557 int nr; 558 struct pci_dev *pci; 559 unsigned char pci_rev,pci_lat; 560 __u32 __iomem *lmmio; 561 __u8 __iomem *bmmio; 562 563 /* config info */ 564 unsigned int board; 565 unsigned int tuner_type; 566 unsigned int radio_type; 567 unsigned char tuner_addr; 568 unsigned char radio_addr; 569 570 unsigned int tda9887_conf; 571 unsigned int gpio_value; 572 573 /* i2c i/o */ 574 struct i2c_adapter i2c_adap; 575 struct i2c_client i2c_client; 576 unsigned char eedata[256]; 577 int has_rds; 578 579 /* video overlay */ 580 struct v4l2_framebuffer ovbuf; 581 struct saa7134_format *ovfmt; 582 unsigned int ovenable; 583 enum v4l2_field ovfield; 584 struct v4l2_window win; 585 struct v4l2_clip clips[8]; 586 unsigned int nclips; 587 struct v4l2_fh *overlay_owner; 588 589 590 /* video+ts+vbi capture */ 591 void *alloc_ctx; 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#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) 654 /* SAA7134_MPEG_DVB only */ 655 struct vb2_dvb_frontends frontends; 656 int (*original_demod_sleep)(struct dvb_frontend *fe); 657 int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 658 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); 659#endif 660 void (*gate_ctrl)(struct saa7134_dev *dev, int open); 661}; 662 663/* ----------------------------------------------------------- */ 664 665#define saa_readl(reg) readl(dev->lmmio + (reg)) 666#define saa_writel(reg,value) writel((value), dev->lmmio + (reg)); 667#define saa_andorl(reg,mask,value) \ 668 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\ 669 ((value) & (mask)), dev->lmmio+(reg)) 670#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit)) 671#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0) 672 673#define saa_readb(reg) readb(dev->bmmio + (reg)) 674#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg)); 675#define saa_andorb(reg,mask,value) \ 676 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\ 677 ((value) & (mask)), dev->bmmio+(reg)) 678#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit)) 679#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0) 680 681#define saa_wait(us) { udelay(us); } 682 683#define SAA7134_NORMS (\ 684 V4L2_STD_PAL | V4L2_STD_PAL_N | \ 685 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ 686 V4L2_STD_NTSC | V4L2_STD_PAL_M | \ 687 V4L2_STD_PAL_60) 688 689#define GRP_EMPRESS (1) 690#define saa_call_all(dev, o, f, args...) do { \ 691 if (dev->gate_ctrl) \ 692 dev->gate_ctrl(dev, 1); \ 693 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ 694 if (dev->gate_ctrl) \ 695 dev->gate_ctrl(dev, 0); \ 696} while (0) 697 698#define saa_call_empress(dev, o, f, args...) ({ \ 699 long _rc; \ 700 if (dev->gate_ctrl) \ 701 dev->gate_ctrl(dev, 1); \ 702 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ 703 GRP_EMPRESS, o, f , ##args); \ 704 if (dev->gate_ctrl) \ 705 dev->gate_ctrl(dev, 0); \ 706 _rc; \ 707}) 708 709static inline bool is_empress(struct file *file) 710{ 711 struct video_device *vdev = video_devdata(file); 712 struct saa7134_dev *dev = video_get_drvdata(vdev); 713 714 return vdev->queue == &dev->empress_vbq; 715} 716 717/* ----------------------------------------------------------- */ 718/* saa7134-core.c */ 719 720extern struct list_head saa7134_devlist; 721extern struct mutex saa7134_devlist_lock; 722extern int saa7134_no_overlay; 723extern bool saa7134_userptr; 724 725void saa7134_track_gpio(struct saa7134_dev *dev, char *msg); 726void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value); 727 728#define SAA7134_PGTABLE_SIZE 4096 729 730int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt); 731int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, 732 struct scatterlist *list, unsigned int length, 733 unsigned int startpage); 734void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt); 735 736int saa7134_buffer_count(unsigned int size, unsigned int count); 737int saa7134_buffer_startpage(struct saa7134_buf *buf); 738unsigned long saa7134_buffer_base(struct saa7134_buf *buf); 739 740int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 741 struct saa7134_buf *buf); 742void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, 743 unsigned int state); 744void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 745void saa7134_buffer_timeout(unsigned long data); 746void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); 747 748int saa7134_set_dmabits(struct saa7134_dev *dev); 749 750extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); 751extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); 752 753 754/* ----------------------------------------------------------- */ 755/* saa7134-cards.c */ 756 757extern struct saa7134_board saa7134_boards[]; 758extern const unsigned int saa7134_bcount; 759extern struct pci_device_id saa7134_pci_tbl[]; 760 761extern int saa7134_board_init1(struct saa7134_dev *dev); 762extern int saa7134_board_init2(struct saa7134_dev *dev); 763int saa7134_tuner_callback(void *priv, int component, int command, int arg); 764 765 766/* ----------------------------------------------------------- */ 767/* saa7134-i2c.c */ 768 769int saa7134_i2c_register(struct saa7134_dev *dev); 770int saa7134_i2c_unregister(struct saa7134_dev *dev); 771 772 773/* ----------------------------------------------------------- */ 774/* saa7134-video.c */ 775 776extern unsigned int video_debug; 777extern struct video_device saa7134_video_template; 778extern struct video_device saa7134_radio_template; 779 780void saa7134_vb2_buffer_queue(struct vb2_buffer *vb); 781int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count); 782void saa7134_vb2_stop_streaming(struct vb2_queue *vq); 783 784int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id); 785int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id); 786int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std); 787int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i); 788int saa7134_g_input(struct file *file, void *priv, unsigned int *i); 789int saa7134_s_input(struct file *file, void *priv, unsigned int i); 790int saa7134_querycap(struct file *file, void *priv, 791 struct v4l2_capability *cap); 792int saa7134_g_tuner(struct file *file, void *priv, 793 struct v4l2_tuner *t); 794int saa7134_s_tuner(struct file *file, void *priv, 795 const struct v4l2_tuner *t); 796int saa7134_g_frequency(struct file *file, void *priv, 797 struct v4l2_frequency *f); 798int saa7134_s_frequency(struct file *file, void *priv, 799 const struct v4l2_frequency *f); 800 801int saa7134_videoport_init(struct saa7134_dev *dev); 802void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); 803 804int saa7134_video_init1(struct saa7134_dev *dev); 805int saa7134_video_init2(struct saa7134_dev *dev); 806void saa7134_irq_video_signalchange(struct saa7134_dev *dev); 807void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); 808void saa7134_video_fini(struct saa7134_dev *dev); 809 810 811/* ----------------------------------------------------------- */ 812/* saa7134-ts.c */ 813 814#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */ 815 816int saa7134_ts_buffer_init(struct vb2_buffer *vb2); 817int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); 818int saa7134_ts_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, 819 unsigned int *nbuffers, unsigned int *nplanes, 820 unsigned int sizes[], void *alloc_ctxs[]); 821int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); 822void saa7134_ts_stop_streaming(struct vb2_queue *vq); 823 824extern struct vb2_ops saa7134_ts_qops; 825 826int saa7134_ts_init1(struct saa7134_dev *dev); 827int saa7134_ts_fini(struct saa7134_dev *dev); 828void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); 829 830int saa7134_ts_register(struct saa7134_mpeg_ops *ops); 831void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); 832 833int saa7134_ts_init_hw(struct saa7134_dev *dev); 834 835int saa7134_ts_start(struct saa7134_dev *dev); 836int saa7134_ts_stop(struct saa7134_dev *dev); 837 838/* ----------------------------------------------------------- */ 839/* saa7134-vbi.c */ 840 841extern struct vb2_ops saa7134_vbi_qops; 842extern struct video_device saa7134_vbi_template; 843 844int saa7134_vbi_init1(struct saa7134_dev *dev); 845int saa7134_vbi_fini(struct saa7134_dev *dev); 846void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status); 847 848 849/* ----------------------------------------------------------- */ 850/* saa7134-tvaudio.c */ 851 852int saa7134_tvaudio_rx2mode(u32 rx); 853 854void saa7134_tvaudio_setmute(struct saa7134_dev *dev); 855void saa7134_tvaudio_setinput(struct saa7134_dev *dev, 856 struct saa7134_input *in); 857void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level); 858int saa7134_tvaudio_getstereo(struct saa7134_dev *dev); 859 860void saa7134_tvaudio_init(struct saa7134_dev *dev); 861int saa7134_tvaudio_init2(struct saa7134_dev *dev); 862int saa7134_tvaudio_fini(struct saa7134_dev *dev); 863int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); 864int saa7134_tvaudio_close(struct saa7134_dev *dev); 865 866int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); 867 868void saa7134_enable_i2s(struct saa7134_dev *dev); 869 870/* ----------------------------------------------------------- */ 871/* saa7134-oss.c */ 872 873extern const struct file_operations saa7134_dsp_fops; 874extern const struct file_operations saa7134_mixer_fops; 875 876int saa7134_oss_init1(struct saa7134_dev *dev); 877int saa7134_oss_fini(struct saa7134_dev *dev); 878void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status); 879 880/* ----------------------------------------------------------- */ 881/* saa7134-input.c */ 882 883#if defined(CONFIG_VIDEO_SAA7134_RC) 884int saa7134_input_init1(struct saa7134_dev *dev); 885void saa7134_input_fini(struct saa7134_dev *dev); 886void saa7134_input_irq(struct saa7134_dev *dev); 887void saa7134_probe_i2c_ir(struct saa7134_dev *dev); 888int saa7134_ir_start(struct saa7134_dev *dev); 889void saa7134_ir_stop(struct saa7134_dev *dev); 890#else 891#define saa7134_input_init1(dev) ((void)0) 892#define saa7134_input_fini(dev) ((void)0) 893#define saa7134_input_irq(dev) ((void)0) 894#define saa7134_probe_i2c_ir(dev) ((void)0) 895#define saa7134_ir_start(dev) ((void)0) 896#define saa7134_ir_stop(dev) ((void)0) 897#endif 898