err.no Git - linux-2.6/blob - drivers/media/video/cx88/cx88.h

   1 /*
   2  *
   3  * v4l2 device driver for cx2388x based TV cards
   4  *
   5  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
   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 #include <linux/pci.h>
  23 #include <linux/i2c.h>
  24 #include <linux/i2c-algo-bit.h>
  25 #include <linux/videodev2.h>
  26 #include <linux/kdev_t.h>
  27
  28 #include <media/v4l2-common.h>
  29 #include <media/tuner.h>
  30 #include <media/tveeprom.h>
  31 #include <media/videobuf-dma-sg.h>
  32 #include <media/cx2341x.h>
  33 #include <media/audiochip.h>
  34 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
  35 #include <media/videobuf-dvb.h>
  36 #endif
  37
  38 #include "btcx-risc.h"
  39 #include "cx88-reg.h"
  40
  41 #include <linux/version.h>
  42 #include <linux/mutex.h>
  43 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
  44
  45 #define UNSET (-1U)
  46
  47 #define CX88_MAXBOARDS 8
  48
  49 /* Max number of inputs by card */
  50 #define MAX_CX88_INPUT 8
  51
  52 /* ----------------------------------------------------------- */
  53 /* defines and enums                                           */
  54
  55 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
  56 #define CX88_NORMS (\
  57         V4L2_STD_NTSC_M|  V4L2_STD_NTSC_M_JP|  V4L2_STD_NTSC_443 | \
  58         V4L2_STD_PAL_BG|  V4L2_STD_PAL_DK   |  V4L2_STD_PAL_I    | \
  59         V4L2_STD_PAL_M |  V4L2_STD_PAL_N    |  V4L2_STD_PAL_Nc   | \
  60         V4L2_STD_PAL_60|  V4L2_STD_SECAM_L  |  V4L2_STD_SECAM_DK )
  61
  62 #define FORMAT_FLAGS_PACKED       0x01
  63 #define FORMAT_FLAGS_PLANAR       0x02
  64
  65 #define VBI_LINE_COUNT              17
  66 #define VBI_LINE_LENGTH           2048
  67
  68 /* need "shadow" registers for some write-only ones ... */
  69 #define SHADOW_AUD_VOL_CTL           1
  70 #define SHADOW_AUD_BAL_CTL           2
  71 #define SHADOW_MAX                   3
  72
  73 /* FM Radio deemphasis type */
  74 enum cx88_deemph_type {
  75         FM_NO_DEEMPH = 0,
  76         FM_DEEMPH_50,
  77         FM_DEEMPH_75
  78 };
  79
  80 enum cx88_board_type {
  81         CX88_BOARD_NONE = 0,
  82         CX88_MPEG_DVB,
  83         CX88_MPEG_BLACKBIRD
  84 };
  85
  86 enum cx8802_board_access {
  87         CX8802_DRVCTL_SHARED    = 1,
  88         CX8802_DRVCTL_EXCLUSIVE = 2,
  89 };
  90
  91 /* ----------------------------------------------------------- */
  92 /* tv norms                                                    */
  93
  94 static unsigned int inline norm_maxw(v4l2_std_id norm)
  95 {
  96         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  97 }
  98
  99
 100 static unsigned int inline norm_maxh(v4l2_std_id norm)
 101 {
 102         return (norm & V4L2_STD_625_50) ? 576 : 480;
 103 }
 104
 105 /* ----------------------------------------------------------- */
 106 /* static data                                                 */
 107
 108 struct cx8800_fmt {
 109         char  *name;
 110         u32   fourcc;          /* v4l2 format id */
 111         int   depth;
 112         int   flags;
 113         u32   cxformat;
 114 };
 115
 116 struct cx88_ctrl {
 117         struct v4l2_queryctrl  v;
 118         u32                    off;
 119         u32                    reg;
 120         u32                    sreg;
 121         u32                    mask;
 122         u32                    shift;
 123 };
 124
 125 /* ----------------------------------------------------------- */
 126 /* SRAM memory management data (see cx88-core.c)               */
 127
 128 #define SRAM_CH21 0   /* video */
 129 #define SRAM_CH22 1
 130 #define SRAM_CH23 2
 131 #define SRAM_CH24 3   /* vbi   */
 132 #define SRAM_CH25 4   /* audio */
 133 #define SRAM_CH26 5
 134 #define SRAM_CH28 6   /* mpeg */
 135 /* more */
 136
 137 struct sram_channel {
 138         char *name;
 139         u32  cmds_start;
 140         u32  ctrl_start;
 141         u32  cdt;
 142         u32  fifo_start;
 143         u32  fifo_size;
 144         u32  ptr1_reg;
 145         u32  ptr2_reg;
 146         u32  cnt1_reg;
 147         u32  cnt2_reg;
 148 };
 149 extern struct sram_channel cx88_sram_channels[];
 150
 151 /* ----------------------------------------------------------- */
 152 /* card configuration                                          */
 153
 154 #define CX88_BOARD_NOAUTO               UNSET
 155 #define CX88_BOARD_UNKNOWN                  0
 156 #define CX88_BOARD_HAUPPAUGE                1
 157 #define CX88_BOARD_GDI                      2
 158 #define CX88_BOARD_PIXELVIEW                3
 159 #define CX88_BOARD_ATI_WONDER_PRO           4
 160 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 161 #define CX88_BOARD_AVERTV_STUDIO_303        6
 162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 163 #define CX88_BOARD_WINFAST_DV2000           8
 164 #define CX88_BOARD_LEADTEK_PVR2000          9
 165 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 166 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 167 #define CX88_BOARD_ASUS_PVR_416            12
 168 #define CX88_BOARD_MSI_TVANYWHERE          13
 169 #define CX88_BOARD_KWORLD_DVB_T            14
 170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 171 #define CX88_BOARD_KWORLD_LTV883           16
 172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 173 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 174 #define CX88_BOARD_CONEXANT_DVB_T1         19
 175 #define CX88_BOARD_PROVIDEO_PV259          20
 176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 177 #define CX88_BOARD_PCHDTV_HD3000           22
 178 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 179 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 180 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 181 #define CX88_BOARD_IODATA_GVBCTV7E         26
 182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 184 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 189 #define CX88_BOARD_ATI_HDTVWONDER          34
 190 #define CX88_BOARD_WINFAST_DTV1000         35
 191 #define CX88_BOARD_AVERTV_303              36
 192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 194 #define CX88_BOARD_KWORLD_DVBS_100         39
 195 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 198 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 202 #define CX88_BOARD_PCHDTV_HD5500           47
 203 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 206 #define CX88_BOARD_WINFAST_DTV2000H        51
 207 #define CX88_BOARD_GENIATECH_DVBS          52
 208 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 209 #define CX88_BOARD_NORWOOD_MICRO           54
 210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 211 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 212 #define CX88_BOARD_ADSTECH_PTV_390         57
 213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 214 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
 215 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
 216 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
 217 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
 218 #define CX88_BOARD_GENIATECH_X8000_MT      63
 219 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 220
 221 enum cx88_itype {
 222         CX88_VMUX_COMPOSITE1 = 1,
 223         CX88_VMUX_COMPOSITE2,
 224         CX88_VMUX_COMPOSITE3,
 225         CX88_VMUX_COMPOSITE4,
 226         CX88_VMUX_SVIDEO,
 227         CX88_VMUX_TELEVISION,
 228         CX88_VMUX_CABLE,
 229         CX88_VMUX_DVB,
 230         CX88_VMUX_DEBUG,
 231         CX88_RADIO,
 232 };
 233
 234 struct cx88_input {
 235         enum cx88_itype type;
 236         u32             gpio0, gpio1, gpio2, gpio3;
 237         unsigned int    vmux:2;
 238         unsigned int    audioroute:2;
 239 };
 240
 241 struct cx88_board {
 242         char                    *name;
 243         unsigned int            tuner_type;
 244         unsigned int            radio_type;
 245         unsigned char           tuner_addr;
 246         unsigned char           radio_addr;
 247         int                     tda9887_conf;
 248         struct cx88_input       input[MAX_CX88_INPUT];
 249         struct cx88_input       radio;
 250         enum cx88_board_type    mpeg;
 251         enum audiochip          audio_chip;
 252 };
 253
 254 struct cx88_subid {
 255         u16     subvendor;
 256         u16     subdevice;
 257         u32     card;
 258 };
 259
 260 #define INPUT(nr) (core->board.input[nr])
 261
 262 /* ----------------------------------------------------------- */
 263 /* device / file handle status                                 */
 264
 265 #define RESOURCE_OVERLAY       1
 266 #define RESOURCE_VIDEO         2
 267 #define RESOURCE_VBI           4
 268
 269 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 270
 271 /* buffer for one video frame */
 272 struct cx88_buffer {
 273         /* common v4l buffer stuff -- must be first */
 274         struct videobuf_buffer vb;
 275
 276         /* cx88 specific */
 277         unsigned int           bpl;
 278         struct btcx_riscmem    risc;
 279         struct cx8800_fmt      *fmt;
 280         u32                    count;
 281 };
 282
 283 struct cx88_dmaqueue {
 284         struct list_head       active;
 285         struct list_head       queued;
 286         struct timer_list      timeout;
 287         struct btcx_riscmem    stopper;
 288         u32                    count;
 289 };
 290
 291 struct cx88_core {
 292         struct list_head           devlist;
 293         atomic_t                   refcount;
 294
 295         /* board name */
 296         int                        nr;
 297         char                       name[32];
 298
 299         /* pci stuff */
 300         int                        pci_bus;
 301         int                        pci_slot;
 302         u32                        __iomem *lmmio;
 303         u8                         __iomem *bmmio;
 304         u32                        shadow[SHADOW_MAX];
 305         int                        pci_irqmask;
 306
 307         /* i2c i/o */
 308         struct i2c_adapter         i2c_adap;
 309         struct i2c_algo_bit_data   i2c_algo;
 310         struct i2c_client          i2c_client;
 311         u32                        i2c_state, i2c_rc;
 312
 313         /* config info -- analog */
 314         unsigned int               boardnr;
 315         struct cx88_board          board;
 316
 317         /* Supported V4L _STD_ tuner formats */
 318         unsigned int               tuner_formats;
 319
 320         /* config info -- dvb */
 321 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 322         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 323 #endif
 324
 325         /* state info */
 326         struct task_struct         *kthread;
 327         v4l2_std_id                tvnorm;
 328         u32                        tvaudio;
 329         u32                        audiomode_manual;
 330         u32                        audiomode_current;
 331         u32                        input;
 332         u32                        astat;
 333         u32                        use_nicam;
 334
 335         /* IR remote control state */
 336         struct cx88_IR             *ir;
 337
 338         struct mutex               lock;
 339         /* various v4l controls */
 340         u32                        freq;
 341
 342         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 343         struct cx8802_dev          *dvbdev;
 344         enum cx88_board_type       active_type_id;
 345         int                        active_ref;
 346 };
 347
 348 struct cx8800_dev;
 349 struct cx8802_dev;
 350
 351 /* ----------------------------------------------------------- */
 352 /* function 0: video stuff                                     */
 353
 354 struct cx8800_fh {
 355         struct cx8800_dev          *dev;
 356         enum v4l2_buf_type         type;
 357         int                        radio;
 358         unsigned int               resources;
 359
 360         /* video overlay */
 361         struct v4l2_window         win;
 362         struct v4l2_clip           *clips;
 363         unsigned int               nclips;
 364
 365         /* video capture */
 366         struct cx8800_fmt          *fmt;
 367         unsigned int               width,height;
 368         struct videobuf_queue      vidq;
 369
 370         /* vbi capture */
 371         struct videobuf_queue      vbiq;
 372 };
 373
 374 struct cx8800_suspend_state {
 375         int                        disabled;
 376 };
 377
 378 struct cx8800_dev {
 379         struct cx88_core           *core;
 380         struct list_head           devlist;
 381         spinlock_t                 slock;
 382
 383         /* various device info */
 384         unsigned int               resources;
 385         struct video_device        *video_dev;
 386         struct video_device        *vbi_dev;
 387         struct video_device        *radio_dev;
 388
 389         /* pci i/o */
 390         struct pci_dev             *pci;
 391         unsigned char              pci_rev,pci_lat;
 392
 393
 394         /* capture queues */
 395         struct cx88_dmaqueue       vidq;
 396         struct cx88_dmaqueue       vbiq;
 397
 398         /* various v4l controls */
 399
 400         /* other global state info */
 401         struct cx8800_suspend_state state;
 402 };
 403
 404 /* ----------------------------------------------------------- */
 405 /* function 1: audio/alsa stuff                                */
 406 /* =============> moved to cx88-alsa.c <====================== */
 407
 408
 409 /* ----------------------------------------------------------- */
 410 /* function 2: mpeg stuff                                      */
 411
 412 struct cx8802_fh {
 413         struct cx8802_dev          *dev;
 414         struct videobuf_queue      mpegq;
 415 };
 416
 417 struct cx8802_suspend_state {
 418         int                        disabled;
 419 };
 420
 421 struct cx8802_driver {
 422         struct cx88_core *core;
 423
 424         /* List of drivers attached to device */
 425         struct list_head drvlist;
 426
 427         /* Type of driver and access required */
 428         enum cx88_board_type type_id;
 429         enum cx8802_board_access hw_access;
 430
 431         /* MPEG 8802 internal only */
 432         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 433         int (*resume)(struct pci_dev *pci_dev);
 434
 435         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 436         int (*probe)(struct cx8802_driver *drv);
 437         int (*remove)(struct cx8802_driver *drv);
 438
 439         /* MPEG 8802 -> mini driver - Access for hardware control */
 440         int (*advise_acquire)(struct cx8802_driver *drv);
 441         int (*advise_release)(struct cx8802_driver *drv);
 442
 443         /* MPEG 8802 <- mini driver - Access for hardware control */
 444         int (*request_acquire)(struct cx8802_driver *drv);
 445         int (*request_release)(struct cx8802_driver *drv);
 446 };
 447
 448 struct cx8802_dev {
 449         struct cx88_core           *core;
 450         spinlock_t                 slock;
 451
 452         /* pci i/o */
 453         struct pci_dev             *pci;
 454         unsigned char              pci_rev,pci_lat;
 455
 456         /* dma queues */
 457         struct cx88_dmaqueue       mpegq;
 458         u32                        ts_packet_size;
 459         u32                        ts_packet_count;
 460
 461         /* other global state info */
 462         struct cx8802_suspend_state state;
 463
 464         /* for blackbird only */
 465         struct list_head           devlist;
 466 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 467     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 468         struct video_device        *mpeg_dev;
 469         u32                        mailbox;
 470         int                        width;
 471         int                        height;
 472         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 473
 474         /* mpeg params */
 475         struct cx2341x_mpeg_params params;
 476 #endif
 477
 478 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 479         /* for dvb only */
 480         struct videobuf_dvb        dvb;
 481 #endif
 482
 483 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 484     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 485         /* For VP3045 secondary I2C bus support */
 486         struct vp3054_i2c_state    *vp3054;
 487 #endif
 488         /* for switching modulation types */
 489         unsigned char              ts_gen_cntrl;
 490
 491         /* List of attached drivers */
 492         struct list_head           drvlist;
 493         struct work_struct         request_module_wk;
 494 };
 495
 496 /* ----------------------------------------------------------- */
 497
 498 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 499 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 500 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 501
 502 #define cx_andor(reg,mask,value) \
 503   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 504   ((value) & (mask)), core->lmmio+((reg)>>2))
 505 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 506 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 507
 508 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 509
 510 /* shadow registers */
 511 #define cx_sread(sreg)              (core->shadow[sreg])
 512 #define cx_swrite(sreg,reg,value) \
 513   (core->shadow[sreg] = value, \
 514    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 515 #define cx_sandor(sreg,reg,mask,value) \
 516   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 517    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 518
 519 /* ----------------------------------------------------------- */
 520 /* cx88-core.c                                                 */
 521
 522 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 523                                int len, u32 bits, u32 mask);
 524
 525 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 526 extern void cx88_wakeup(struct cx88_core *core,
 527                         struct cx88_dmaqueue *q, u32 count);
 528 extern void cx88_shutdown(struct cx88_core *core);
 529 extern int cx88_reset(struct cx88_core *core);
 530
 531 extern int
 532 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 533                  struct scatterlist *sglist,
 534                  unsigned int top_offset, unsigned int bottom_offset,
 535                  unsigned int bpl, unsigned int padding, unsigned int lines);
 536 extern int
 537 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 538                      struct scatterlist *sglist, unsigned int bpl,
 539                      unsigned int lines, unsigned int lpi);
 540 extern int
 541 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 542                   u32 reg, u32 mask, u32 value);
 543 extern void
 544 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 545
 546 extern void cx88_risc_disasm(struct cx88_core *core,
 547                              struct btcx_riscmem *risc);
 548 extern int cx88_sram_channel_setup(struct cx88_core *core,
 549                                    struct sram_channel *ch,
 550                                    unsigned int bpl, u32 risc);
 551 extern void cx88_sram_channel_dump(struct cx88_core *core,
 552                                    struct sram_channel *ch);
 553
 554 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 555                           unsigned int height, enum v4l2_field field);
 556 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 557
 558 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 559                                            struct pci_dev *pci,
 560                                            struct video_device *template,
 561                                            char *type);
 562 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 563 extern void cx88_core_put(struct cx88_core *core,
 564                           struct pci_dev *pci);
 565
 566 extern int cx88_start_audio_dma(struct cx88_core *core);
 567 extern int cx88_stop_audio_dma(struct cx88_core *core);
 568
 569
 570 /* ----------------------------------------------------------- */
 571 /* cx88-vbi.c                                                  */
 572
 573 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 574 int cx8800_vbi_fmt (struct file *file, void *priv,
 575                                         struct v4l2_format *f);
 576
 577 /*
 578 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 579                          struct cx88_dmaqueue *q,
 580                          struct cx88_buffer   *buf);
 581 */
 582 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 583 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 584                              struct cx88_dmaqueue *q);
 585 void cx8800_vbi_timeout(unsigned long data);
 586
 587 extern struct videobuf_queue_ops cx8800_vbi_qops;
 588
 589 /* ----------------------------------------------------------- */
 590 /* cx88-i2c.c                                                  */
 591
 592 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 593 extern void cx88_call_i2c_clients(struct cx88_core *core,
 594                                   unsigned int cmd, void *arg);
 595
 596
 597 /* ----------------------------------------------------------- */
 598 /* cx88-cards.c                                                */
 599
 600 extern int cx88_tuner_callback(void *dev, int command, int arg);
 601 extern int cx88_get_resources(const struct cx88_core *core,
 602                               struct pci_dev *pci);
 603 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 604
 605 /* ----------------------------------------------------------- */
 606 /* cx88-tvaudio.c                                              */
 607
 608 #define WW_NONE          1
 609 #define WW_BTSC          2
 610 #define WW_BG            3
 611 #define WW_DK            4
 612 #define WW_I             5
 613 #define WW_L             6
 614 #define WW_EIAJ          7
 615 #define WW_I2SPT         8
 616 #define WW_FM            9
 617
 618 void cx88_set_tvaudio(struct cx88_core *core);
 619 void cx88_newstation(struct cx88_core *core);
 620 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 621 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 622 int cx88_audio_thread(void *data);
 623
 624 int cx8802_register_driver(struct cx8802_driver *drv);
 625 int cx8802_unregister_driver(struct cx8802_driver *drv);
 626 struct cx8802_dev * cx8802_get_device(struct inode *inode);
 627 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 628
 629 /* ----------------------------------------------------------- */
 630 /* cx88-input.c                                                */
 631
 632 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 633 int cx88_ir_fini(struct cx88_core *core);
 634 void cx88_ir_irq(struct cx88_core *core);
 635 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 636 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 637
 638 /* ----------------------------------------------------------- */
 639 /* cx88-mpeg.c                                                 */
 640
 641 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 642                         struct cx88_buffer *buf, enum v4l2_field field);
 643 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 644 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 645
 646 /* ----------------------------------------------------------- */
 647 /* cx88-video.c*/
 648 extern const u32 cx88_user_ctrls[];
 649 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
 650 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 651 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 652 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 653 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 654 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 655
 656 /*
 657  * Local variables:
 658  * c-basic-offset: 8
 659  * End:
 660  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 661  */