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/v4l2-chip-ident.h>
  33 #include <media/cx2341x.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 #include "tuner-xc2028.h"
  41
  42 #include <linux/version.h>
  43 #include <linux/mutex.h>
  44 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
  45
  46 #define UNSET (-1U)
  47
  48 #define CX88_MAXBOARDS 8
  49
  50 /* Max number of inputs by card */
  51 #define MAX_CX88_INPUT 8
  52
  53 /* ----------------------------------------------------------- */
  54 /* defines and enums                                           */
  55
  56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
  57 #define CX88_NORMS (V4L2_STD_ALL                \
  58                     & ~V4L2_STD_PAL_H           \
  59                     & ~V4L2_STD_NTSC_M_KR       \
  60                     & ~V4L2_STD_SECAM_LC)
  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 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 221 #define CX88_BOARD_PROLINK_PV_8000GT       66
 222 #define CX88_BOARD_KWORLD_ATSC_120         67
 223 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
 224 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
 225 #define CX88_BOARD_TEVII_S460              70
 226 #define CX88_BOARD_OMICOM_SS4_PCI          71
 227 #define CX88_BOARD_TBS_8920                72
 228 #define CX88_BOARD_TEVII_S420              73
 229 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 230 #define CX88_BOARD_PROF_7300               75
 231 #define CX88_BOARD_SATTRADE_ST4200         76
 232 #define CX88_BOARD_TBS_8910                77
 233 #define CX88_BOARD_PROF_6200               78
 234
 235 enum cx88_itype {
 236         CX88_VMUX_COMPOSITE1 = 1,
 237         CX88_VMUX_COMPOSITE2,
 238         CX88_VMUX_COMPOSITE3,
 239         CX88_VMUX_COMPOSITE4,
 240         CX88_VMUX_SVIDEO,
 241         CX88_VMUX_TELEVISION,
 242         CX88_VMUX_CABLE,
 243         CX88_VMUX_DVB,
 244         CX88_VMUX_DEBUG,
 245         CX88_RADIO,
 246 };
 247
 248 struct cx88_input {
 249         enum cx88_itype type;
 250         u32             gpio0, gpio1, gpio2, gpio3;
 251         unsigned int    vmux:2;
 252         unsigned int    audioroute:4;
 253 };
 254
 255 struct cx88_board {
 256         char                    *name;
 257         unsigned int            tuner_type;
 258         unsigned int            radio_type;
 259         unsigned char           tuner_addr;
 260         unsigned char           radio_addr;
 261         int                     tda9887_conf;
 262         struct cx88_input       input[MAX_CX88_INPUT];
 263         struct cx88_input       radio;
 264         enum cx88_board_type    mpeg;
 265         unsigned int            audio_chip;
 266         int                     num_frontends;
 267 };
 268
 269 struct cx88_subid {
 270         u16     subvendor;
 271         u16     subdevice;
 272         u32     card;
 273 };
 274
 275 #define INPUT(nr) (core->board.input[nr])
 276
 277 /* ----------------------------------------------------------- */
 278 /* device / file handle status                                 */
 279
 280 #define RESOURCE_OVERLAY       1
 281 #define RESOURCE_VIDEO         2
 282 #define RESOURCE_VBI           4
 283
 284 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 285
 286 /* buffer for one video frame */
 287 struct cx88_buffer {
 288         /* common v4l buffer stuff -- must be first */
 289         struct videobuf_buffer vb;
 290
 291         /* cx88 specific */
 292         unsigned int           bpl;
 293         struct btcx_riscmem    risc;
 294         struct cx8800_fmt      *fmt;
 295         u32                    count;
 296 };
 297
 298 struct cx88_dmaqueue {
 299         struct list_head       active;
 300         struct list_head       queued;
 301         struct timer_list      timeout;
 302         struct btcx_riscmem    stopper;
 303         u32                    count;
 304 };
 305
 306 struct cx88_core {
 307         struct list_head           devlist;
 308         atomic_t                   refcount;
 309
 310         /* board name */
 311         int                        nr;
 312         char                       name[32];
 313
 314         /* pci stuff */
 315         int                        pci_bus;
 316         int                        pci_slot;
 317         u32                        __iomem *lmmio;
 318         u8                         __iomem *bmmio;
 319         u32                        shadow[SHADOW_MAX];
 320         int                        pci_irqmask;
 321
 322         /* i2c i/o */
 323         struct i2c_adapter         i2c_adap;
 324         struct i2c_algo_bit_data   i2c_algo;
 325         struct i2c_client          i2c_client;
 326         u32                        i2c_state, i2c_rc;
 327
 328         /* config info -- analog */
 329         unsigned int               boardnr;
 330         struct cx88_board          board;
 331
 332         /* Supported V4L _STD_ tuner formats */
 333         unsigned int               tuner_formats;
 334
 335         /* config info -- dvb */
 336 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 337         int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 338 #endif
 339         void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 340
 341         /* state info */
 342         struct task_struct         *kthread;
 343         v4l2_std_id                tvnorm;
 344         u32                        tvaudio;
 345         u32                        audiomode_manual;
 346         u32                        audiomode_current;
 347         u32                        input;
 348         u32                        astat;
 349         u32                        use_nicam;
 350
 351         /* IR remote control state */
 352         struct cx88_IR             *ir;
 353
 354         struct mutex               lock;
 355         /* various v4l controls */
 356         u32                        freq;
 357         atomic_t                   users;
 358         atomic_t                   mpeg_users;
 359
 360         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 361         struct cx8802_dev          *dvbdev;
 362         enum cx88_board_type       active_type_id;
 363         int                        active_ref;
 364         int                        active_fe_id;
 365 };
 366
 367 struct cx8800_dev;
 368 struct cx8802_dev;
 369
 370 /* ----------------------------------------------------------- */
 371 /* function 0: video stuff                                     */
 372
 373 struct cx8800_fh {
 374         struct cx8800_dev          *dev;
 375         enum v4l2_buf_type         type;
 376         int                        radio;
 377         unsigned int               resources;
 378
 379         /* video overlay */
 380         struct v4l2_window         win;
 381         struct v4l2_clip           *clips;
 382         unsigned int               nclips;
 383
 384         /* video capture */
 385         struct cx8800_fmt          *fmt;
 386         unsigned int               width,height;
 387         struct videobuf_queue      vidq;
 388
 389         /* vbi capture */
 390         struct videobuf_queue      vbiq;
 391 };
 392
 393 struct cx8800_suspend_state {
 394         int                        disabled;
 395 };
 396
 397 struct cx8800_dev {
 398         struct cx88_core           *core;
 399         struct list_head           devlist;
 400         spinlock_t                 slock;
 401
 402         /* various device info */
 403         unsigned int               resources;
 404         struct video_device        *video_dev;
 405         struct video_device        *vbi_dev;
 406         struct video_device        *radio_dev;
 407
 408         /* pci i/o */
 409         struct pci_dev             *pci;
 410         unsigned char              pci_rev,pci_lat;
 411
 412
 413         /* capture queues */
 414         struct cx88_dmaqueue       vidq;
 415         struct cx88_dmaqueue       vbiq;
 416
 417         /* various v4l controls */
 418
 419         /* other global state info */
 420         struct cx8800_suspend_state state;
 421 };
 422
 423 /* ----------------------------------------------------------- */
 424 /* function 1: audio/alsa stuff                                */
 425 /* =============> moved to cx88-alsa.c <====================== */
 426
 427
 428 /* ----------------------------------------------------------- */
 429 /* function 2: mpeg stuff                                      */
 430
 431 struct cx8802_fh {
 432         struct cx8802_dev          *dev;
 433         struct videobuf_queue      mpegq;
 434 };
 435
 436 struct cx8802_suspend_state {
 437         int                        disabled;
 438 };
 439
 440 struct cx8802_driver {
 441         struct cx88_core *core;
 442
 443         /* List of drivers attached to device */
 444         struct list_head drvlist;
 445
 446         /* Type of driver and access required */
 447         enum cx88_board_type type_id;
 448         enum cx8802_board_access hw_access;
 449
 450         /* MPEG 8802 internal only */
 451         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 452         int (*resume)(struct pci_dev *pci_dev);
 453
 454         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 455         int (*probe)(struct cx8802_driver *drv);
 456         int (*remove)(struct cx8802_driver *drv);
 457
 458         /* MPEG 8802 -> mini driver - Access for hardware control */
 459         int (*advise_acquire)(struct cx8802_driver *drv);
 460         int (*advise_release)(struct cx8802_driver *drv);
 461
 462         /* MPEG 8802 <- mini driver - Access for hardware control */
 463         int (*request_acquire)(struct cx8802_driver *drv);
 464         int (*request_release)(struct cx8802_driver *drv);
 465 };
 466
 467 struct cx8802_dev {
 468         struct cx88_core           *core;
 469         spinlock_t                 slock;
 470
 471         /* pci i/o */
 472         struct pci_dev             *pci;
 473         unsigned char              pci_rev,pci_lat;
 474
 475         /* dma queues */
 476         struct cx88_dmaqueue       mpegq;
 477         u32                        ts_packet_size;
 478         u32                        ts_packet_count;
 479
 480         /* other global state info */
 481         struct cx8802_suspend_state state;
 482
 483         /* for blackbird only */
 484         struct list_head           devlist;
 485 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 486     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 487         struct video_device        *mpeg_dev;
 488         u32                        mailbox;
 489         int                        width;
 490         int                        height;
 491         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 492
 493         /* mpeg params */
 494         struct cx2341x_mpeg_params params;
 495 #endif
 496
 497 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 498         /* for dvb only */
 499         struct videobuf_dvb_frontends frontends;
 500 #endif
 501
 502 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 503     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 504         /* For VP3045 secondary I2C bus support */
 505         struct vp3054_i2c_state    *vp3054;
 506 #endif
 507         /* for switching modulation types */
 508         unsigned char              ts_gen_cntrl;
 509
 510         /* List of attached drivers */
 511         struct list_head           drvlist;
 512         struct work_struct         request_module_wk;
 513 };
 514
 515 /* ----------------------------------------------------------- */
 516
 517 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 518 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 519 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 520
 521 #define cx_andor(reg,mask,value) \
 522   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 523   ((value) & (mask)), core->lmmio+((reg)>>2))
 524 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 525 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 526
 527 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 528
 529 /* shadow registers */
 530 #define cx_sread(sreg)              (core->shadow[sreg])
 531 #define cx_swrite(sreg,reg,value) \
 532   (core->shadow[sreg] = value, \
 533    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 534 #define cx_sandor(sreg,reg,mask,value) \
 535   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 536    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 537
 538 /* ----------------------------------------------------------- */
 539 /* cx88-core.c                                                 */
 540
 541 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 542                                int len, u32 bits, u32 mask);
 543
 544 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 545 extern void cx88_wakeup(struct cx88_core *core,
 546                         struct cx88_dmaqueue *q, u32 count);
 547 extern void cx88_shutdown(struct cx88_core *core);
 548 extern int cx88_reset(struct cx88_core *core);
 549
 550 extern int
 551 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 552                  struct scatterlist *sglist,
 553                  unsigned int top_offset, unsigned int bottom_offset,
 554                  unsigned int bpl, unsigned int padding, unsigned int lines);
 555 extern int
 556 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 557                      struct scatterlist *sglist, unsigned int bpl,
 558                      unsigned int lines, unsigned int lpi);
 559 extern int
 560 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 561                   u32 reg, u32 mask, u32 value);
 562 extern void
 563 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 564
 565 extern void cx88_risc_disasm(struct cx88_core *core,
 566                              struct btcx_riscmem *risc);
 567 extern int cx88_sram_channel_setup(struct cx88_core *core,
 568                                    struct sram_channel *ch,
 569                                    unsigned int bpl, u32 risc);
 570 extern void cx88_sram_channel_dump(struct cx88_core *core,
 571                                    struct sram_channel *ch);
 572
 573 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 574                           unsigned int height, enum v4l2_field field);
 575 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 576
 577 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 578                                            struct pci_dev *pci,
 579                                            struct video_device *template,
 580                                            char *type);
 581 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 582 extern void cx88_core_put(struct cx88_core *core,
 583                           struct pci_dev *pci);
 584
 585 extern int cx88_start_audio_dma(struct cx88_core *core);
 586 extern int cx88_stop_audio_dma(struct cx88_core *core);
 587
 588
 589 /* ----------------------------------------------------------- */
 590 /* cx88-vbi.c                                                  */
 591
 592 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 593 int cx8800_vbi_fmt (struct file *file, void *priv,
 594                                         struct v4l2_format *f);
 595
 596 /*
 597 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 598                          struct cx88_dmaqueue *q,
 599                          struct cx88_buffer   *buf);
 600 */
 601 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 602 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 603                              struct cx88_dmaqueue *q);
 604 void cx8800_vbi_timeout(unsigned long data);
 605
 606 extern struct videobuf_queue_ops cx8800_vbi_qops;
 607
 608 /* ----------------------------------------------------------- */
 609 /* cx88-i2c.c                                                  */
 610
 611 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 612 extern void cx88_call_i2c_clients(struct cx88_core *core,
 613                                   unsigned int cmd, void *arg);
 614
 615
 616 /* ----------------------------------------------------------- */
 617 /* cx88-cards.c                                                */
 618
 619 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 620 extern int cx88_get_resources(const struct cx88_core *core,
 621                               struct pci_dev *pci);
 622 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 623 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 624
 625 /* ----------------------------------------------------------- */
 626 /* cx88-tvaudio.c                                              */
 627
 628 #define WW_NONE          1
 629 #define WW_BTSC          2
 630 #define WW_BG            3
 631 #define WW_DK            4
 632 #define WW_I             5
 633 #define WW_L             6
 634 #define WW_EIAJ          7
 635 #define WW_I2SPT         8
 636 #define WW_FM            9
 637 #define WW_I2SADC        10
 638
 639 void cx88_set_tvaudio(struct cx88_core *core);
 640 void cx88_newstation(struct cx88_core *core);
 641 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 642 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 643 int cx88_audio_thread(void *data);
 644
 645 int cx8802_register_driver(struct cx8802_driver *drv);
 646 int cx8802_unregister_driver(struct cx8802_driver *drv);
 647 struct cx8802_dev *cx8802_get_device(int minor);
 648 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 649
 650 /* ----------------------------------------------------------- */
 651 /* cx88-input.c                                                */
 652
 653 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 654 int cx88_ir_fini(struct cx88_core *core);
 655 void cx88_ir_irq(struct cx88_core *core);
 656 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 657 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 658
 659 /* ----------------------------------------------------------- */
 660 /* cx88-mpeg.c                                                 */
 661
 662 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 663                         struct cx88_buffer *buf, enum v4l2_field field);
 664 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 665 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 666
 667 /* ----------------------------------------------------------- */
 668 /* cx88-video.c*/
 669 extern const u32 cx88_user_ctrls[];
 670 extern int cx8800_ctrl_query(struct cx88_core *core,
 671                              struct v4l2_queryctrl *qctrl);
 672 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 673 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 674 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 675 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 676 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 677
 678 /*
 679  * Local variables:
 680  * c-basic-offset: 8
 681  * End:
 682  * 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
 683  */