LXR linux/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-device.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(0,0,7)
  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#define AUD_RDS_LINES                4
  69
  70/* need "shadow" registers for some write-only ones ... */
  71#define SHADOW_AUD_VOL_CTL           1
  72#define SHADOW_AUD_BAL_CTL           2
  73#define SHADOW_MAX                   3
  74
  75/* FM Radio deemphasis type */
  76enum cx88_deemph_type {
  77        FM_NO_DEEMPH = 0,
  78        FM_DEEMPH_50,
  79        FM_DEEMPH_75
  80};
  81
  82enum cx88_board_type {
  83        CX88_BOARD_NONE = 0,
  84        CX88_MPEG_DVB,
  85        CX88_MPEG_BLACKBIRD
  86};
  87
  88enum cx8802_board_access {
  89        CX8802_DRVCTL_SHARED    = 1,
  90        CX8802_DRVCTL_EXCLUSIVE = 2,
  91};
  92
  93/* ----------------------------------------------------------- */
  94/* tv norms                                                    */
  95
  96static unsigned int inline norm_maxw(v4l2_std_id norm)
  97{
  98        return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  99}
 100
 101
 102static unsigned int inline norm_maxh(v4l2_std_id norm)
 103{
 104        return (norm & V4L2_STD_625_50) ? 576 : 480;
 105}
 106
 107/* ----------------------------------------------------------- */
 108/* static data                                                 */
 109
 110struct cx8800_fmt {
 111        char  *name;
 112        u32   fourcc;          /* v4l2 format id */
 113        int   depth;
 114        int   flags;
 115        u32   cxformat;
 116};
 117
 118struct cx88_ctrl {
 119        struct v4l2_queryctrl  v;
 120        u32                    off;
 121        u32                    reg;
 122        u32                    sreg;
 123        u32                    mask;
 124        u32                    shift;
 125};
 126
 127/* ----------------------------------------------------------- */
 128/* SRAM memory management data (see cx88-core.c)               */
 129
 130#define SRAM_CH21 0   /* video */
 131#define SRAM_CH22 1
 132#define SRAM_CH23 2
 133#define SRAM_CH24 3   /* vbi   */
 134#define SRAM_CH25 4   /* audio */
 135#define SRAM_CH26 5
 136#define SRAM_CH28 6   /* mpeg */
 137#define SRAM_CH27 7   /* audio rds */
 138/* more */
 139
 140struct sram_channel {
 141        char *name;
 142        u32  cmds_start;
 143        u32  ctrl_start;
 144        u32  cdt;
 145        u32  fifo_start;
 146        u32  fifo_size;
 147        u32  ptr1_reg;
 148        u32  ptr2_reg;
 149        u32  cnt1_reg;
 150        u32  cnt2_reg;
 151};
 152extern struct sram_channel cx88_sram_channels[];
 153
 154/* ----------------------------------------------------------- */
 155/* card configuration                                          */
 156
 157#define CX88_BOARD_NOAUTO               UNSET
 158#define CX88_BOARD_UNKNOWN                  0
 159#define CX88_BOARD_HAUPPAUGE                1
 160#define CX88_BOARD_GDI                      2
 161#define CX88_BOARD_PIXELVIEW                3
 162#define CX88_BOARD_ATI_WONDER_PRO           4
 163#define CX88_BOARD_WINFAST2000XP_EXPERT     5
 164#define CX88_BOARD_AVERTV_STUDIO_303        6
 165#define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 166#define CX88_BOARD_WINFAST_DV2000           8
 167#define CX88_BOARD_LEADTEK_PVR2000          9
 168#define CX88_BOARD_IODATA_GVVCP3PCI        10
 169#define CX88_BOARD_PROLINK_PLAYTVPVR       11
 170#define CX88_BOARD_ASUS_PVR_416            12
 171#define CX88_BOARD_MSI_TVANYWHERE          13
 172#define CX88_BOARD_KWORLD_DVB_T            14
 173#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 174#define CX88_BOARD_KWORLD_LTV883           16
 175#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 176#define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 177#define CX88_BOARD_CONEXANT_DVB_T1         19
 178#define CX88_BOARD_PROVIDEO_PV259          20
 179#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 180#define CX88_BOARD_PCHDTV_HD3000           22
 181#define CX88_BOARD_DNTV_LIVE_DVB_T         23
 182#define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 183#define CX88_BOARD_DIGITALLOGIC_MEC        25
 184#define CX88_BOARD_IODATA_GVBCTV7E         26
 185#define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 186#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 187#define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 188#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 189#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 190#define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 191#define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 192#define CX88_BOARD_ATI_HDTVWONDER          34
 193#define CX88_BOARD_WINFAST_DTV1000         35
 194#define CX88_BOARD_AVERTV_303              36
 195#define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 196#define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 197#define CX88_BOARD_KWORLD_DVBS_100         39
 198#define CX88_BOARD_HAUPPAUGE_HVR1100       40
 199#define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 200#define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 201#define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 202#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 203#define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 204#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 205#define CX88_BOARD_PCHDTV_HD5500           47
 206#define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 207#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 208#define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 209#define CX88_BOARD_WINFAST_DTV2000H        51
 210#define CX88_BOARD_GENIATECH_DVBS          52
 211#define CX88_BOARD_HAUPPAUGE_HVR3000       53
 212#define CX88_BOARD_NORWOOD_MICRO           54
 213#define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 214#define CX88_BOARD_HAUPPAUGE_HVR1300       56
 215#define CX88_BOARD_ADSTECH_PTV_390         57
 216#define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 217#define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
 218#define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
 219#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
 220#define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
 221#define CX88_BOARD_GENIATECH_X8000_MT      63
 222#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 223#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 224#define CX88_BOARD_PROLINK_PV_8000GT       66
 225#define CX88_BOARD_KWORLD_ATSC_120         67
 226#define CX88_BOARD_HAUPPAUGE_HVR4000       68
 227#define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
 228#define CX88_BOARD_TEVII_S460              70
 229#define CX88_BOARD_OMICOM_SS4_PCI          71
 230#define CX88_BOARD_TBS_8920                72
 231#define CX88_BOARD_TEVII_S420              73
 232#define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 233#define CX88_BOARD_PROF_7300               75
 234#define CX88_BOARD_SATTRADE_ST4200         76
 235#define CX88_BOARD_TBS_8910                77
 236#define CX88_BOARD_PROF_6200               78
 237#define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79
 238#define CX88_BOARD_HAUPPAUGE_IRONLY        80
 239#define CX88_BOARD_WINFAST_DTV1800H        81
 240#define CX88_BOARD_WINFAST_DTV2000H_J      82
 241
 242enum cx88_itype {
 243        CX88_VMUX_COMPOSITE1 = 1,
 244        CX88_VMUX_COMPOSITE2,
 245        CX88_VMUX_COMPOSITE3,
 246        CX88_VMUX_COMPOSITE4,
 247        CX88_VMUX_SVIDEO,
 248        CX88_VMUX_TELEVISION,
 249        CX88_VMUX_CABLE,
 250        CX88_VMUX_DVB,
 251        CX88_VMUX_DEBUG,
 252        CX88_RADIO,
 253};
 254
 255struct cx88_input {
 256        enum cx88_itype type;
 257        u32             gpio0, gpio1, gpio2, gpio3;
 258        unsigned int    vmux:2;
 259        unsigned int    audioroute:4;
 260};
 261
 262struct cx88_board {
 263        char                    *name;
 264        unsigned int            tuner_type;
 265        unsigned int            radio_type;
 266        unsigned char           tuner_addr;
 267        unsigned char           radio_addr;
 268        int                     tda9887_conf;
 269        struct cx88_input       input[MAX_CX88_INPUT];
 270        struct cx88_input       radio;
 271        enum cx88_board_type    mpeg;
 272        unsigned int            audio_chip;
 273        int                     num_frontends;
 274};
 275
 276struct cx88_subid {
 277        u16     subvendor;
 278        u16     subdevice;
 279        u32     card;
 280};
 281
 282#define INPUT(nr) (core->board.input[nr])
 283
 284/* ----------------------------------------------------------- */
 285/* device / file handle status                                 */
 286
 287#define RESOURCE_OVERLAY       1
 288#define RESOURCE_VIDEO         2
 289#define RESOURCE_VBI           4
 290
 291#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 292
 293/* buffer for one video frame */
 294struct cx88_buffer {
 295        /* common v4l buffer stuff -- must be first */
 296        struct videobuf_buffer vb;
 297
 298        /* cx88 specific */
 299        unsigned int           bpl;
 300        struct btcx_riscmem    risc;
 301        struct cx8800_fmt      *fmt;
 302        u32                    count;
 303};
 304
 305struct cx88_dmaqueue {
 306        struct list_head       active;
 307        struct list_head       queued;
 308        struct timer_list      timeout;
 309        struct btcx_riscmem    stopper;
 310        u32                    count;
 311};
 312
 313struct cx88_core {
 314        struct list_head           devlist;
 315        atomic_t                   refcount;
 316
 317        /* board name */
 318        int                        nr;
 319        char                       name[32];
 320
 321        /* pci stuff */
 322        int                        pci_bus;
 323        int                        pci_slot;
 324        u32                        __iomem *lmmio;
 325        u8                         __iomem *bmmio;
 326        u32                        shadow[SHADOW_MAX];
 327        int                        pci_irqmask;
 328
 329        /* i2c i/o */
 330        struct i2c_adapter         i2c_adap;
 331        struct i2c_algo_bit_data   i2c_algo;
 332        struct i2c_client          i2c_client;
 333        u32                        i2c_state, i2c_rc;
 334
 335        /* config info -- analog */
 336        struct v4l2_device         v4l2_dev;
 337        struct i2c_client          *i2c_rtc;
 338        unsigned int               boardnr;
 339        struct cx88_board          board;
 340
 341        /* Supported V4L _STD_ tuner formats */
 342        unsigned int               tuner_formats;
 343
 344        /* config info -- dvb */
 345#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 346        int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 347#endif
 348        void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 349
 350        /* state info */
 351        struct task_struct         *kthread;
 352        v4l2_std_id                tvnorm;
 353        u32                        tvaudio;
 354        u32                        audiomode_manual;
 355        u32                        audiomode_current;
 356        u32                        input;
 357        u32                        astat;
 358        u32                        use_nicam;
 359        unsigned long              last_change;
 360
 361        /* IR remote control state */
 362        struct cx88_IR             *ir;
 363
 364        struct mutex               lock;
 365        /* various v4l controls */
 366        u32                        freq;
 367        atomic_t                   users;
 368        atomic_t                   mpeg_users;
 369
 370        /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 371        struct cx8802_dev          *dvbdev;
 372        enum cx88_board_type       active_type_id;
 373        int                        active_ref;
 374        int                        active_fe_id;
 375};
 376
 377static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 378{
 379        return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 380}
 381
 382#define call_all(core, o, f, args...)                           \
 383        do {                                                    \
 384                if (!core->i2c_rc) {                            \
 385                        if (core->gate_ctrl)                    \
 386                                core->gate_ctrl(core, 1);       \
 387                        v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
 388                        if (core->gate_ctrl)                    \
 389                                core->gate_ctrl(core, 0);       \
 390                }                                               \
 391        } while (0)
 392
 393struct cx8800_dev;
 394struct cx8802_dev;
 395
 396/* ----------------------------------------------------------- */
 397/* function 0: video stuff                                     */
 398
 399struct cx8800_fh {
 400        struct cx8800_dev          *dev;
 401        enum v4l2_buf_type         type;
 402        int                        radio;
 403        unsigned int               resources;
 404
 405        /* video overlay */
 406        struct v4l2_window         win;
 407        struct v4l2_clip           *clips;
 408        unsigned int               nclips;
 409
 410        /* video capture */
 411        struct cx8800_fmt          *fmt;
 412        unsigned int               width,height;
 413        struct videobuf_queue      vidq;
 414
 415        /* vbi capture */
 416        struct videobuf_queue      vbiq;
 417};
 418
 419struct cx8800_suspend_state {
 420        int                        disabled;
 421};
 422
 423struct cx8800_dev {
 424        struct cx88_core           *core;
 425        struct list_head           devlist;
 426        spinlock_t                 slock;
 427
 428        /* various device info */
 429        unsigned int               resources;
 430        struct video_device        *video_dev;
 431        struct video_device        *vbi_dev;
 432        struct video_device        *radio_dev;
 433
 434        /* pci i/o */
 435        struct pci_dev             *pci;
 436        unsigned char              pci_rev,pci_lat;
 437
 438
 439        /* capture queues */
 440        struct cx88_dmaqueue       vidq;
 441        struct cx88_dmaqueue       vbiq;
 442
 443        /* various v4l controls */
 444
 445        /* other global state info */
 446        struct cx8800_suspend_state state;
 447};
 448
 449/* ----------------------------------------------------------- */
 450/* function 1: audio/alsa stuff                                */
 451/* =============> moved to cx88-alsa.c <====================== */
 452
 453
 454/* ----------------------------------------------------------- */
 455/* function 2: mpeg stuff                                      */
 456
 457struct cx8802_fh {
 458        struct cx8802_dev          *dev;
 459        struct videobuf_queue      mpegq;
 460};
 461
 462struct cx8802_suspend_state {
 463        int                        disabled;
 464};
 465
 466struct cx8802_driver {
 467        struct cx88_core *core;
 468
 469        /* List of drivers attached to device */
 470        struct list_head drvlist;
 471
 472        /* Type of driver and access required */
 473        enum cx88_board_type type_id;
 474        enum cx8802_board_access hw_access;
 475
 476        /* MPEG 8802 internal only */
 477        int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 478        int (*resume)(struct pci_dev *pci_dev);
 479
 480        /* MPEG 8802 -> mini driver - Driver probe and configuration */
 481        int (*probe)(struct cx8802_driver *drv);
 482        int (*remove)(struct cx8802_driver *drv);
 483
 484        /* MPEG 8802 -> mini driver - Access for hardware control */
 485        int (*advise_acquire)(struct cx8802_driver *drv);
 486        int (*advise_release)(struct cx8802_driver *drv);
 487
 488        /* MPEG 8802 <- mini driver - Access for hardware control */
 489        int (*request_acquire)(struct cx8802_driver *drv);
 490        int (*request_release)(struct cx8802_driver *drv);
 491};
 492
 493struct cx8802_dev {
 494        struct cx88_core           *core;
 495        spinlock_t                 slock;
 496
 497        /* pci i/o */
 498        struct pci_dev             *pci;
 499        unsigned char              pci_rev,pci_lat;
 500
 501        /* dma queues */
 502        struct cx88_dmaqueue       mpegq;
 503        u32                        ts_packet_size;
 504        u32                        ts_packet_count;
 505
 506        /* other global state info */
 507        struct cx8802_suspend_state state;
 508
 509        /* for blackbird only */
 510        struct list_head           devlist;
 511#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 512    defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 513        struct video_device        *mpeg_dev;
 514        u32                        mailbox;
 515        int                        width;
 516        int                        height;
 517        unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 518
 519        /* mpeg params */
 520        struct cx2341x_mpeg_params params;
 521#endif
 522
 523#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 524        /* for dvb only */
 525        struct videobuf_dvb_frontends frontends;
 526#endif
 527
 528#if defined(CONFIG_VIDEO_CX88_VP3054) || \
 529    defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 530        /* For VP3045 secondary I2C bus support */
 531        struct vp3054_i2c_state    *vp3054;
 532#endif
 533        /* for switching modulation types */
 534        unsigned char              ts_gen_cntrl;
 535
 536        /* List of attached drivers */
 537        struct list_head           drvlist;
 538        struct work_struct         request_module_wk;
 539};
 540
 541/* ----------------------------------------------------------- */
 542
 543#define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 544#define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 545#define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 546
 547#define cx_andor(reg,mask,value) \
 548  writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 549  ((value) & (mask)), core->lmmio+((reg)>>2))
 550#define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 551#define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 552
 553#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 554
 555/* shadow registers */
 556#define cx_sread(sreg)              (core->shadow[sreg])
 557#define cx_swrite(sreg,reg,value) \
 558  (core->shadow[sreg] = value, \
 559   writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 560#define cx_sandor(sreg,reg,mask,value) \
 561  (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 562   writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 563
 564/* ----------------------------------------------------------- */
 565/* cx88-core.c                                                 */
 566
 567extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 568                               int len, u32 bits, u32 mask);
 569
 570extern int cx88_core_irq(struct cx88_core *core, u32 status);
 571extern void cx88_wakeup(struct cx88_core *core,
 572                        struct cx88_dmaqueue *q, u32 count);
 573extern void cx88_shutdown(struct cx88_core *core);
 574extern int cx88_reset(struct cx88_core *core);
 575
 576extern int
 577cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 578                 struct scatterlist *sglist,
 579                 unsigned int top_offset, unsigned int bottom_offset,
 580                 unsigned int bpl, unsigned int padding, unsigned int lines);
 581extern int
 582cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 583                     struct scatterlist *sglist, unsigned int bpl,
 584                     unsigned int lines, unsigned int lpi);
 585extern int
 586cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 587                  u32 reg, u32 mask, u32 value);
 588extern void
 589cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 590
 591extern void cx88_risc_disasm(struct cx88_core *core,
 592                             struct btcx_riscmem *risc);
 593extern int cx88_sram_channel_setup(struct cx88_core *core,
 594                                   struct sram_channel *ch,
 595                                   unsigned int bpl, u32 risc);
 596extern void cx88_sram_channel_dump(struct cx88_core *core,
 597                                   struct sram_channel *ch);
 598
 599extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 600                          unsigned int height, enum v4l2_field field);
 601extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 602
 603extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 604                                           struct pci_dev *pci,
 605                                           struct video_device *template,
 606                                           char *type);
 607extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 608extern void cx88_core_put(struct cx88_core *core,
 609                          struct pci_dev *pci);
 610
 611extern int cx88_start_audio_dma(struct cx88_core *core);
 612extern int cx88_stop_audio_dma(struct cx88_core *core);
 613
 614
 615/* ----------------------------------------------------------- */
 616/* cx88-vbi.c                                                  */
 617
 618/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 619int cx8800_vbi_fmt (struct file *file, void *priv,
 620                                        struct v4l2_format *f);
 621
 622/*
 623int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 624                         struct cx88_dmaqueue *q,
 625                         struct cx88_buffer   *buf);
 626*/
 627int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 628int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 629                             struct cx88_dmaqueue *q);
 630void cx8800_vbi_timeout(unsigned long data);
 631
 632extern struct videobuf_queue_ops cx8800_vbi_qops;
 633
 634/* ----------------------------------------------------------- */
 635/* cx88-i2c.c                                                  */
 636
 637extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 638
 639
 640/* ----------------------------------------------------------- */
 641/* cx88-cards.c                                                */
 642
 643extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 644extern int cx88_get_resources(const struct cx88_core *core,
 645                              struct pci_dev *pci);
 646extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 647extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 648
 649/* ----------------------------------------------------------- */
 650/* cx88-tvaudio.c                                              */
 651
 652#define WW_NONE          1
 653#define WW_BTSC          2
 654#define WW_BG            3
 655#define WW_DK            4
 656#define WW_I             5
 657#define WW_L             6
 658#define WW_EIAJ          7
 659#define WW_I2SPT         8
 660#define WW_FM            9
 661#define WW_I2SADC        10
 662#define WW_M             11
 663
 664void cx88_set_tvaudio(struct cx88_core *core);
 665void cx88_newstation(struct cx88_core *core);
 666void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 667void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 668int cx88_audio_thread(void *data);
 669
 670int cx8802_register_driver(struct cx8802_driver *drv);
 671int cx8802_unregister_driver(struct cx8802_driver *drv);
 672struct cx8802_dev *cx8802_get_device(int minor);
 673struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 674
 675/* ----------------------------------------------------------- */
 676/* cx88-dsp.c                                                  */
 677
 678s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
 679
 680/* ----------------------------------------------------------- */
 681/* cx88-input.c                                                */
 682
 683int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 684int cx88_ir_fini(struct cx88_core *core);
 685void cx88_ir_irq(struct cx88_core *core);
 686void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 687void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 688
 689/* ----------------------------------------------------------- */
 690/* cx88-mpeg.c                                                 */
 691
 692int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 693                        struct cx88_buffer *buf, enum v4l2_field field);
 694void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 695void cx8802_cancel_buffers(struct cx8802_dev *dev);
 696
 697/* ----------------------------------------------------------- */
 698/* cx88-video.c*/
 699extern const u32 cx88_user_ctrls[];
 700extern int cx8800_ctrl_query(struct cx88_core *core,
 701                             struct v4l2_queryctrl *qctrl);
 702int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 703int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 704int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 705int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 706int cx88_video_mux(struct cx88_core *core, unsigned int input);
 707
 708/*
 709 * Local variables:
 710 * c-basic-offset: 8
 711 * End:
 712 * 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
 713 */
 714