saa7134.h 23 KB

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  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. #include <linux/version.h>
  22. #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
  23. #include <linux/pci.h>
  24. #include <linux/i2c.h>
  25. #include <linux/videodev2.h>
  26. #include <linux/kdev_t.h>
  27. #include <linux/input.h>
  28. #include <linux/notifier.h>
  29. #include <linux/delay.h>
  30. #include <linux/mutex.h>
  31. #include <asm/io.h>
  32. #include <media/v4l2-common.h>
  33. #include <media/tuner.h>
  34. #include <media/ir-common.h>
  35. #include <media/ir-kbd-i2c.h>
  36. #include <media/video-buf.h>
  37. #include <sound/driver.h>
  38. #include <sound/core.h>
  39. #include <sound/pcm.h>
  40. #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
  41. #include <media/video-buf-dvb.h>
  42. #endif
  43. #define UNSET (-1U)
  44. /* ----------------------------------------------------------- */
  45. /* enums */
  46. enum 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. enum saa7134_audio_in {
  55. TV = 1,
  56. LINE1 = 2,
  57. LINE2 = 3,
  58. LINE2_LEFT,
  59. };
  60. enum saa7134_video_out {
  61. CCIR656 = 1,
  62. };
  63. /* ----------------------------------------------------------- */
  64. /* static data */
  65. struct saa7134_tvnorm {
  66. char *name;
  67. v4l2_std_id id;
  68. /* video decoder */
  69. unsigned int sync_control;
  70. unsigned int luma_control;
  71. unsigned int chroma_ctrl1;
  72. unsigned int chroma_gain;
  73. unsigned int chroma_ctrl2;
  74. unsigned int vgate_misc;
  75. /* video scaler */
  76. unsigned int h_start;
  77. unsigned int h_stop;
  78. unsigned int video_v_start;
  79. unsigned int video_v_stop;
  80. unsigned int vbi_v_start_0;
  81. unsigned int vbi_v_stop_0;
  82. unsigned int src_timing;
  83. unsigned int vbi_v_start_1;
  84. };
  85. struct saa7134_tvaudio {
  86. char *name;
  87. v4l2_std_id std;
  88. enum saa7134_tvaudio_mode mode;
  89. int carr1;
  90. int carr2;
  91. };
  92. struct saa7134_format {
  93. char *name;
  94. unsigned int fourcc;
  95. unsigned int depth;
  96. unsigned int pm;
  97. unsigned int vshift; /* vertical downsampling (for planar yuv) */
  98. unsigned int hshift; /* horizontal downsampling (for planar yuv) */
  99. unsigned int bswap:1;
  100. unsigned int wswap:1;
  101. unsigned int yuv:1;
  102. unsigned int planar:1;
  103. unsigned int uvswap:1;
  104. };
  105. /* ----------------------------------------------------------- */
  106. /* card configuration */
  107. #define SAA7134_BOARD_NOAUTO UNSET
  108. #define SAA7134_BOARD_UNKNOWN 0
  109. #define SAA7134_BOARD_PROTEUS_PRO 1
  110. #define SAA7134_BOARD_FLYVIDEO3000 2
  111. #define SAA7134_BOARD_FLYVIDEO2000 3
  112. #define SAA7134_BOARD_EMPRESS 4
  113. #define SAA7134_BOARD_MONSTERTV 5
  114. #define SAA7134_BOARD_MD9717 6
  115. #define SAA7134_BOARD_TVSTATION_RDS 7
  116. #define SAA7134_BOARD_CINERGY400 8
  117. #define SAA7134_BOARD_MD5044 9
  118. #define SAA7134_BOARD_KWORLD 10
  119. #define SAA7134_BOARD_CINERGY600 11
  120. #define SAA7134_BOARD_MD7134 12
  121. #define SAA7134_BOARD_TYPHOON_90031 13
  122. #define SAA7134_BOARD_ELSA 14
  123. #define SAA7134_BOARD_ELSA_500TV 15
  124. #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
  125. #define SAA7134_BOARD_VA1000POWER 17
  126. #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
  127. #define SAA7134_BOARD_VIDEOMATE_TV 19
  128. #define SAA7134_BOARD_CRONOS_PLUS 20
  129. #define SAA7134_BOARD_10MOONSTVMASTER 21
  130. #define SAA7134_BOARD_MD2819 22
  131. #define SAA7134_BOARD_BMK_MPEX_TUNER 23
  132. #define SAA7134_BOARD_TVSTATION_DVR 24
  133. #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
  134. #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
  135. #define SAA7134_BOARD_MANLI_MTV002 27
  136. #define SAA7134_BOARD_MANLI_MTV001 28
  137. #define SAA7134_BOARD_TG3000TV 29
  138. #define SAA7134_BOARD_ECS_TVP3XP 30
  139. #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
  140. #define SAA7134_BOARD_AVACSSMARTTV 32
  141. #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
  142. #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
  143. #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
  144. #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
  145. #define SAA7134_BOARD_ITEMS_MTV005 37
  146. #define SAA7134_BOARD_CINERGY200 38
  147. #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
  148. #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
  149. #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
  150. #define SAA7134_BOARD_SABRENT_SBTTVFM 42
  151. #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
  152. #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
  153. #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
  154. #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
  155. #define SAA7134_BOARD_CINERGY400_CARDBUS 47
  156. #define SAA7134_BOARD_CINERGY600_MK3 48
  157. #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
  158. #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
  159. #define SAA7134_BOARD_PROVIDEO_PV952 51
  160. #define SAA7134_BOARD_AVERMEDIA_305 52
  161. #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
  162. #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
  163. #define SAA7134_BOARD_FLYDVBTDUO 55
  164. #define SAA7134_BOARD_AVERMEDIA_307 56
  165. #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
  166. #define SAA7134_BOARD_ADS_INSTANT_TV 58
  167. #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
  168. #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
  169. #define SAA7134_BOARD_PHILIPS_TOUGH 61
  170. #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
  171. #define SAA7134_BOARD_KWORLD_XPERT 63
  172. #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
  173. #define SAA7134_BOARD_KWORLD_TERMINATOR 65
  174. #define SAA7134_BOARD_YUAN_TUN900 66
  175. #define SAA7134_BOARD_BEHOLD_409FM 67
  176. #define SAA7134_BOARD_GOTVIEW_7135 68
  177. #define SAA7134_BOARD_PHILIPS_EUROPA 69
  178. #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
  179. #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
  180. #define SAA7134_BOARD_RTD_VFG7350 72
  181. #define SAA7134_BOARD_RTD_VFG7330 73
  182. #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
  183. #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
  184. #define SAA7134_BOARD_MONSTERTV_MOBILE 76
  185. #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
  186. #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
  187. #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
  188. #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
  189. #define SAA7134_BOARD_PHILIPS_TIGER 81
  190. #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
  191. #define SAA7134_BOARD_CINERGY250PCI 83
  192. #define SAA7134_BOARD_FLYDVB_TRIO 84
  193. #define SAA7134_BOARD_AVERMEDIA_777 85
  194. #define SAA7134_BOARD_FLYDVBT_LR301 86
  195. #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
  196. #define SAA7134_BOARD_TEVION_DVBT_220RF 88
  197. #define SAA7134_BOARD_ELSA_700TV 89
  198. #define SAA7134_BOARD_KWORLD_ATSC110 90
  199. #define SAA7134_BOARD_AVERMEDIA_A169_B 91
  200. #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
  201. #define SAA7134_BOARD_MD7134_BRIDGE_2 93
  202. #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
  203. #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
  204. #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
  205. #define SAA7134_BOARD_FLYDVBS_LR300 97
  206. #define SAA7134_BOARD_PROTEUS_2309 98
  207. #define SAA7134_BOARD_AVERMEDIA_A16AR 99
  208. #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
  209. #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
  210. #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
  211. #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
  212. #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
  213. #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
  214. #define SAA7134_BOARD_ENCORE_ENLTV 106
  215. #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
  216. #define SAA7134_BOARD_CINERGY_HT_PCI 108
  217. #define SAA7134_BOARD_PHILIPS_TIGER_S 109
  218. #define SAA7134_MAXBOARDS 8
  219. #define SAA7134_INPUT_MAX 8
  220. /* ----------------------------------------------------------- */
  221. /* Since we support 2 remote types, lets tell them apart */
  222. #define SAA7134_REMOTE_GPIO 1
  223. #define SAA7134_REMOTE_I2C 2
  224. /* ----------------------------------------------------------- */
  225. /* Video Output Port Register Initialization Options */
  226. #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
  227. #define SET_CLOCK_NOT_DELAYED (1 << 1)
  228. #define SET_CLOCK_INVERTED (1 << 2)
  229. #define SET_VSYNC_OFF (1 << 3)
  230. struct saa7134_input {
  231. char *name;
  232. unsigned int vmux;
  233. enum saa7134_audio_in amux;
  234. unsigned int gpio;
  235. unsigned int tv:1;
  236. };
  237. enum saa7134_mpeg_type {
  238. SAA7134_MPEG_UNUSED,
  239. SAA7134_MPEG_EMPRESS,
  240. SAA7134_MPEG_DVB,
  241. };
  242. struct saa7134_board {
  243. char *name;
  244. unsigned int audio_clock;
  245. /* input switching */
  246. unsigned int gpiomask;
  247. struct saa7134_input inputs[SAA7134_INPUT_MAX];
  248. struct saa7134_input radio;
  249. struct saa7134_input mute;
  250. /* i2c chip info */
  251. unsigned int tuner_type;
  252. unsigned int radio_type;
  253. unsigned char tuner_addr;
  254. unsigned char radio_addr;
  255. unsigned int tda9887_conf;
  256. unsigned int tuner_config;
  257. /* peripheral I/O */
  258. enum saa7134_video_out video_out;
  259. enum saa7134_mpeg_type mpeg;
  260. unsigned int vid_port_opts;
  261. };
  262. #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
  263. #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
  264. #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
  265. #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
  266. #define card(dev) (saa7134_boards[dev->board])
  267. #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
  268. /* ----------------------------------------------------------- */
  269. /* device / file handle status */
  270. #define RESOURCE_OVERLAY 1
  271. #define RESOURCE_VIDEO 2
  272. #define RESOURCE_VBI 4
  273. #define INTERLACE_AUTO 0
  274. #define INTERLACE_ON 1
  275. #define INTERLACE_OFF 2
  276. #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
  277. struct saa7134_dev;
  278. struct saa7134_dma;
  279. /* saa7134 page table */
  280. struct saa7134_pgtable {
  281. unsigned int size;
  282. __le32 *cpu;
  283. dma_addr_t dma;
  284. };
  285. /* tvaudio thread status */
  286. struct saa7134_thread {
  287. pid_t pid;
  288. struct completion exit;
  289. wait_queue_head_t wq;
  290. unsigned int shutdown;
  291. unsigned int scan1;
  292. unsigned int scan2;
  293. unsigned int mode;
  294. };
  295. /* buffer for one video/vbi/ts frame */
  296. struct saa7134_buf {
  297. /* common v4l buffer stuff -- must be first */
  298. struct videobuf_buffer vb;
  299. /* saa7134 specific */
  300. struct saa7134_format *fmt;
  301. unsigned int top_seen;
  302. int (*activate)(struct saa7134_dev *dev,
  303. struct saa7134_buf *buf,
  304. struct saa7134_buf *next);
  305. /* page tables */
  306. struct saa7134_pgtable *pt;
  307. };
  308. struct saa7134_dmaqueue {
  309. struct saa7134_dev *dev;
  310. struct saa7134_buf *curr;
  311. struct list_head queue;
  312. struct timer_list timeout;
  313. unsigned int need_two;
  314. };
  315. /* video filehandle status */
  316. struct saa7134_fh {
  317. struct saa7134_dev *dev;
  318. unsigned int radio;
  319. enum v4l2_buf_type type;
  320. unsigned int resources;
  321. #ifdef VIDIOC_G_PRIORITY
  322. enum v4l2_priority prio;
  323. #endif
  324. /* video overlay */
  325. struct v4l2_window win;
  326. struct v4l2_clip clips[8];
  327. unsigned int nclips;
  328. /* video capture */
  329. struct saa7134_format *fmt;
  330. unsigned int width,height;
  331. struct videobuf_queue cap;
  332. struct saa7134_pgtable pt_cap;
  333. /* vbi capture */
  334. struct videobuf_queue vbi;
  335. struct saa7134_pgtable pt_vbi;
  336. };
  337. /* dmasound dsp status */
  338. struct saa7134_dmasound {
  339. struct mutex lock;
  340. int minor_mixer;
  341. int minor_dsp;
  342. unsigned int users_dsp;
  343. /* mixer */
  344. enum saa7134_audio_in input;
  345. unsigned int count;
  346. unsigned int line1;
  347. unsigned int line2;
  348. /* dsp */
  349. unsigned int afmt;
  350. unsigned int rate;
  351. unsigned int channels;
  352. unsigned int recording_on;
  353. unsigned int dma_running;
  354. unsigned int blocks;
  355. unsigned int blksize;
  356. unsigned int bufsize;
  357. struct saa7134_pgtable pt;
  358. struct videobuf_dmabuf dma;
  359. wait_queue_head_t wq;
  360. unsigned int dma_blk;
  361. unsigned int read_offset;
  362. unsigned int read_count;
  363. void * priv_data;
  364. struct snd_pcm_substream *substream;
  365. };
  366. /* ts/mpeg status */
  367. struct saa7134_ts {
  368. /* TS capture */
  369. struct saa7134_pgtable pt_ts;
  370. int nr_packets;
  371. int nr_bufs;
  372. };
  373. /* ts/mpeg ops */
  374. struct saa7134_mpeg_ops {
  375. enum saa7134_mpeg_type type;
  376. struct list_head next;
  377. int (*init)(struct saa7134_dev *dev);
  378. int (*fini)(struct saa7134_dev *dev);
  379. void (*signal_change)(struct saa7134_dev *dev);
  380. };
  381. /* global device status */
  382. struct saa7134_dev {
  383. struct list_head devlist;
  384. struct mutex lock;
  385. spinlock_t slock;
  386. #ifdef VIDIOC_G_PRIORITY
  387. struct v4l2_prio_state prio;
  388. #endif
  389. /* workstruct for loading modules */
  390. struct work_struct request_module_wk;
  391. /* insmod option/autodetected */
  392. int autodetected;
  393. /* various device info */
  394. unsigned int resources;
  395. struct video_device *video_dev;
  396. struct video_device *radio_dev;
  397. struct video_device *vbi_dev;
  398. struct saa7134_dmasound dmasound;
  399. /* infrared remote */
  400. int has_remote;
  401. struct card_ir *remote;
  402. /* pci i/o */
  403. char name[32];
  404. int nr;
  405. struct pci_dev *pci;
  406. unsigned char pci_rev,pci_lat;
  407. __u32 __iomem *lmmio;
  408. __u8 __iomem *bmmio;
  409. /* config info */
  410. unsigned int board;
  411. unsigned int tuner_type;
  412. unsigned int radio_type;
  413. unsigned char tuner_addr;
  414. unsigned char radio_addr;
  415. unsigned int tda9887_conf;
  416. unsigned int gpio_value;
  417. /* i2c i/o */
  418. struct i2c_adapter i2c_adap;
  419. struct i2c_client i2c_client;
  420. unsigned char eedata[128];
  421. /* video overlay */
  422. struct v4l2_framebuffer ovbuf;
  423. struct saa7134_format *ovfmt;
  424. unsigned int ovenable;
  425. enum v4l2_field ovfield;
  426. /* video+ts+vbi capture */
  427. struct saa7134_dmaqueue video_q;
  428. struct saa7134_dmaqueue vbi_q;
  429. unsigned int video_fieldcount;
  430. unsigned int vbi_fieldcount;
  431. /* various v4l controls */
  432. struct saa7134_tvnorm *tvnorm; /* video */
  433. struct saa7134_tvaudio *tvaudio;
  434. unsigned int ctl_input;
  435. int ctl_bright;
  436. int ctl_contrast;
  437. int ctl_hue;
  438. int ctl_saturation;
  439. int ctl_freq;
  440. int ctl_mute; /* audio */
  441. int ctl_volume;
  442. int ctl_invert; /* private */
  443. int ctl_mirror;
  444. int ctl_y_odd;
  445. int ctl_y_even;
  446. int ctl_automute;
  447. /* crop */
  448. struct v4l2_rect crop_bounds;
  449. struct v4l2_rect crop_defrect;
  450. struct v4l2_rect crop_current;
  451. /* other global state info */
  452. unsigned int automute;
  453. struct saa7134_thread thread;
  454. struct saa7134_input *input;
  455. struct saa7134_input *hw_input;
  456. unsigned int hw_mute;
  457. int last_carrier;
  458. int nosignal;
  459. /* SAA7134_MPEG_* */
  460. struct saa7134_ts ts;
  461. struct saa7134_dmaqueue ts_q;
  462. struct saa7134_mpeg_ops *mops;
  463. /* SAA7134_MPEG_EMPRESS only */
  464. struct video_device *empress_dev;
  465. struct videobuf_queue empress_tsq;
  466. unsigned int empress_users;
  467. struct work_struct empress_workqueue;
  468. int empress_started;
  469. #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
  470. /* SAA7134_MPEG_DVB only */
  471. struct videobuf_dvb dvb;
  472. int (*original_demod_sleep)(struct dvb_frontend* fe);
  473. #endif
  474. };
  475. /* ----------------------------------------------------------- */
  476. #define saa_readl(reg) readl(dev->lmmio + (reg))
  477. #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
  478. #define saa_andorl(reg,mask,value) \
  479. writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
  480. ((value) & (mask)), dev->lmmio+(reg))
  481. #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
  482. #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
  483. #define saa_readb(reg) readb(dev->bmmio + (reg))
  484. #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
  485. #define saa_andorb(reg,mask,value) \
  486. writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
  487. ((value) & (mask)), dev->bmmio+(reg))
  488. #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
  489. #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
  490. #define saa_wait(us) { udelay(us); }
  491. /* ----------------------------------------------------------- */
  492. /* saa7134-core.c */
  493. extern struct list_head saa7134_devlist;
  494. extern int saa7134_no_overlay;
  495. void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
  496. void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
  497. int saa7134_tuner_callback(void *ptr, int command, int arg);
  498. #define SAA7134_PGTABLE_SIZE 4096
  499. int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
  500. int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
  501. struct scatterlist *list, unsigned int length,
  502. unsigned int startpage);
  503. void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
  504. int saa7134_buffer_count(unsigned int size, unsigned int count);
  505. int saa7134_buffer_startpage(struct saa7134_buf *buf);
  506. unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
  507. int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
  508. struct saa7134_buf *buf);
  509. void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
  510. unsigned int state);
  511. void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
  512. void saa7134_buffer_timeout(unsigned long data);
  513. void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
  514. int saa7134_set_dmabits(struct saa7134_dev *dev);
  515. extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
  516. extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
  517. /* ----------------------------------------------------------- */
  518. /* saa7134-cards.c */
  519. extern struct saa7134_board saa7134_boards[];
  520. extern const unsigned int saa7134_bcount;
  521. extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
  522. extern int saa7134_board_init1(struct saa7134_dev *dev);
  523. extern int saa7134_board_init2(struct saa7134_dev *dev);
  524. /* ----------------------------------------------------------- */
  525. /* saa7134-i2c.c */
  526. int saa7134_i2c_register(struct saa7134_dev *dev);
  527. int saa7134_i2c_unregister(struct saa7134_dev *dev);
  528. void saa7134_i2c_call_clients(struct saa7134_dev *dev,
  529. unsigned int cmd, void *arg);
  530. /* ----------------------------------------------------------- */
  531. /* saa7134-video.c */
  532. extern struct video_device saa7134_video_template;
  533. extern struct video_device saa7134_radio_template;
  534. int saa7134_common_ioctl(struct saa7134_dev *dev,
  535. unsigned int cmd, void *arg);
  536. int saa7134_video_init1(struct saa7134_dev *dev);
  537. int saa7134_video_init2(struct saa7134_dev *dev);
  538. int saa7134_video_fini(struct saa7134_dev *dev);
  539. void saa7134_irq_video_intl(struct saa7134_dev *dev);
  540. void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
  541. /* ----------------------------------------------------------- */
  542. /* saa7134-ts.c */
  543. #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
  544. extern struct videobuf_queue_ops saa7134_ts_qops;
  545. int saa7134_ts_init1(struct saa7134_dev *dev);
  546. int saa7134_ts_fini(struct saa7134_dev *dev);
  547. void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
  548. int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
  549. void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
  550. /* ----------------------------------------------------------- */
  551. /* saa7134-vbi.c */
  552. extern struct videobuf_queue_ops saa7134_vbi_qops;
  553. extern struct video_device saa7134_vbi_template;
  554. int saa7134_vbi_init1(struct saa7134_dev *dev);
  555. int saa7134_vbi_fini(struct saa7134_dev *dev);
  556. void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
  557. /* ----------------------------------------------------------- */
  558. /* saa7134-tvaudio.c */
  559. int saa7134_tvaudio_rx2mode(u32 rx);
  560. void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
  561. void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
  562. struct saa7134_input *in);
  563. void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
  564. int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
  565. int saa7134_tvaudio_init2(struct saa7134_dev *dev);
  566. int saa7134_tvaudio_fini(struct saa7134_dev *dev);
  567. int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
  568. int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
  569. /* ----------------------------------------------------------- */
  570. /* saa7134-oss.c */
  571. extern const struct file_operations saa7134_dsp_fops;
  572. extern const struct file_operations saa7134_mixer_fops;
  573. int saa7134_oss_init1(struct saa7134_dev *dev);
  574. int saa7134_oss_fini(struct saa7134_dev *dev);
  575. void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
  576. /* ----------------------------------------------------------- */
  577. /* saa7134-input.c */
  578. int saa7134_input_init1(struct saa7134_dev *dev);
  579. void saa7134_input_fini(struct saa7134_dev *dev);
  580. void saa7134_input_irq(struct saa7134_dev *dev);
  581. void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
  582. /*
  583. * Local variables:
  584. * c-basic-offset: 8
  585. * End:
  586. */