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#include <media/videobuf-dvb.h>
  35#include <media/ir-kbd-i2c.h>
  36#include <media/wm8775.h>
  37
  38#include "btcx-risc.h"
  39#include "cx88-reg.h"
  40#include "tuner-xc2028.h"
  41
  42#include <linux/mutex.h>
  43
  44#define CX88_VERSION "0.0.9"
  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        const 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        const 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 const struct sram_channel const 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#define CX88_BOARD_PROF_7301               83
 242#define CX88_BOARD_SAMSUNG_SMT_7020        84
 243#define CX88_BOARD_TWINHAN_VP1027_DVBS     85
 244#define CX88_BOARD_TEVII_S464              86
 245#define CX88_BOARD_WINFAST_DTV2000H_PLUS   87
 246#define CX88_BOARD_WINFAST_DTV1800H_XC4000 88
 247#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89
 248#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90
 249
 250enum cx88_itype {
 251        CX88_VMUX_COMPOSITE1 = 1,
 252        CX88_VMUX_COMPOSITE2,
 253        CX88_VMUX_COMPOSITE3,
 254        CX88_VMUX_COMPOSITE4,
 255        CX88_VMUX_SVIDEO,
 256        CX88_VMUX_TELEVISION,
 257        CX88_VMUX_CABLE,
 258        CX88_VMUX_DVB,
 259        CX88_VMUX_DEBUG,
 260        CX88_RADIO,
 261};
 262
 263struct cx88_input {
 264        enum cx88_itype type;
 265        u32             gpio0, gpio1, gpio2, gpio3;
 266        unsigned int    vmux:2;
 267        unsigned int    audioroute:4;
 268};
 269
 270struct cx88_board {
 271        const char              *name;
 272        unsigned int            tuner_type;
 273        unsigned int            radio_type;
 274        unsigned char           tuner_addr;
 275        unsigned char           radio_addr;
 276        int                     tda9887_conf;
 277        struct cx88_input       input[MAX_CX88_INPUT];
 278        struct cx88_input       radio;
 279        enum cx88_board_type    mpeg;
 280        unsigned int            audio_chip;
 281        int                     num_frontends;
 282
 283        /* Used for I2S devices */
 284        int                     i2sinputcntl;
 285};
 286
 287struct cx88_subid {
 288        u16     subvendor;
 289        u16     subdevice;
 290        u32     card;
 291};
 292
 293enum cx88_tvaudio {
 294        WW_NONE = 1,
 295        WW_BTSC,
 296        WW_BG,
 297        WW_DK,
 298        WW_I,
 299        WW_L,
 300        WW_EIAJ,
 301        WW_I2SPT,
 302        WW_FM,
 303        WW_I2SADC,
 304        WW_M
 305};
 306
 307#define INPUT(nr) (core->board.input[nr])
 308
 309/* ----------------------------------------------------------- */
 310/* device / file handle status                                 */
 311
 312#define RESOURCE_OVERLAY       1
 313#define RESOURCE_VIDEO         2
 314#define RESOURCE_VBI           4
 315
 316#define BUFFER_TIMEOUT     msecs_to_jiffies(2000)
 317
 318/* buffer for one video frame */
 319struct cx88_buffer {
 320        /* common v4l buffer stuff -- must be first */
 321        struct videobuf_buffer vb;
 322
 323        /* cx88 specific */
 324        unsigned int           bpl;
 325        struct btcx_riscmem    risc;
 326        const struct cx8800_fmt *fmt;
 327        u32                    count;
 328};
 329
 330struct cx88_dmaqueue {
 331        struct list_head       active;
 332        struct list_head       queued;
 333        struct timer_list      timeout;
 334        struct btcx_riscmem    stopper;
 335        u32                    count;
 336};
 337
 338struct cx88_core {
 339        struct list_head           devlist;
 340        atomic_t                   refcount;
 341
 342        /* board name */
 343        int                        nr;
 344        char                       name[32];
 345
 346        /* pci stuff */
 347        int                        pci_bus;
 348        int                        pci_slot;
 349        u32                        __iomem *lmmio;
 350        u8                         __iomem *bmmio;
 351        u32                        shadow[SHADOW_MAX];
 352        int                        pci_irqmask;
 353
 354        /* i2c i/o */
 355        struct i2c_adapter         i2c_adap;
 356        struct i2c_algo_bit_data   i2c_algo;
 357        struct i2c_client          i2c_client;
 358        u32                        i2c_state, i2c_rc;
 359
 360        /* config info -- analog */
 361        struct v4l2_device         v4l2_dev;
 362        struct i2c_client          *i2c_rtc;
 363        unsigned int               boardnr;
 364        struct cx88_board          board;
 365
 366        /* Supported V4L _STD_ tuner formats */
 367        unsigned int               tuner_formats;
 368
 369        /* config info -- dvb */
 370#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 371        int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 372#endif
 373        void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 374
 375        /* state info */
 376        struct task_struct         *kthread;
 377        v4l2_std_id                tvnorm;
 378        enum cx88_tvaudio          tvaudio;
 379        u32                        audiomode_manual;
 380        u32                        audiomode_current;
 381        u32                        input;
 382        u32                        last_analog_input;
 383        u32                        astat;
 384        u32                        use_nicam;
 385        unsigned long              last_change;
 386
 387        /* IR remote control state */
 388        struct cx88_IR             *ir;
 389
 390        /* I2C remote data */
 391        struct IR_i2c_init_data    init_data;
 392        struct wm8775_platform_data wm8775_data;
 393
 394        struct mutex               lock;
 395        /* various v4l controls */
 396        u32                        freq;
 397        int                        users;
 398        int                        mpeg_users;
 399
 400        /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 401        struct cx8802_dev          *dvbdev;
 402        enum cx88_board_type       active_type_id;
 403        int                        active_ref;
 404        int                        active_fe_id;
 405};
 406
 407static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 408{
 409        return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 410}
 411
 412#define WM8775_GID      (1 << 0)
 413
 414#define call_hw(core, grpid, o, f, args...) \
 415        do {                                                    \
 416                if (!core->i2c_rc) {                            \
 417                        if (core->gate_ctrl)                    \
 418                                core->gate_ctrl(core, 1);       \
 419                        v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
 420                        if (core->gate_ctrl)                    \
 421                                core->gate_ctrl(core, 0);       \
 422                }                                               \
 423        } while (0)
 424
 425#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
 426
 427struct cx8800_dev;
 428struct cx8802_dev;
 429
 430/* ----------------------------------------------------------- */
 431/* function 0: video stuff                                     */
 432
 433struct cx8800_fh {
 434        struct cx8800_dev          *dev;
 435        enum v4l2_buf_type         type;
 436        int                        radio;
 437        unsigned int               resources;
 438
 439        /* video overlay */
 440        struct v4l2_window         win;
 441        struct v4l2_clip           *clips;
 442        unsigned int               nclips;
 443
 444        /* video capture */
 445        const struct cx8800_fmt    *fmt;
 446        unsigned int               width,height;
 447        struct videobuf_queue      vidq;
 448
 449        /* vbi capture */
 450        struct videobuf_queue      vbiq;
 451};
 452
 453struct cx8800_suspend_state {
 454        int                        disabled;
 455};
 456
 457struct cx8800_dev {
 458        struct cx88_core           *core;
 459        spinlock_t                 slock;
 460
 461        /* various device info */
 462        unsigned int               resources;
 463        struct video_device        *video_dev;
 464        struct video_device        *vbi_dev;
 465        struct video_device        *radio_dev;
 466
 467        /* pci i/o */
 468        struct pci_dev             *pci;
 469        unsigned char              pci_rev,pci_lat;
 470
 471
 472        /* capture queues */
 473        struct cx88_dmaqueue       vidq;
 474        struct cx88_dmaqueue       vbiq;
 475
 476        /* various v4l controls */
 477
 478        /* other global state info */
 479        struct cx8800_suspend_state state;
 480};
 481
 482/* ----------------------------------------------------------- */
 483/* function 1: audio/alsa stuff                                */
 484/* =============> moved to cx88-alsa.c <====================== */
 485
 486
 487/* ----------------------------------------------------------- */
 488/* function 2: mpeg stuff                                      */
 489
 490struct cx8802_fh {
 491        struct cx8802_dev          *dev;
 492        struct videobuf_queue      mpegq;
 493};
 494
 495struct cx8802_suspend_state {
 496        int                        disabled;
 497};
 498
 499struct cx8802_driver {
 500        struct cx88_core *core;
 501
 502        /* List of drivers attached to device */
 503        struct list_head drvlist;
 504
 505        /* Type of driver and access required */
 506        enum cx88_board_type type_id;
 507        enum cx8802_board_access hw_access;
 508
 509        /* MPEG 8802 internal only */
 510        int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 511        int (*resume)(struct pci_dev *pci_dev);
 512
 513        /* Callers to the following functions must hold core->lock */
 514
 515        /* MPEG 8802 -> mini driver - Driver probe and configuration */
 516        int (*probe)(struct cx8802_driver *drv);
 517        int (*remove)(struct cx8802_driver *drv);
 518
 519        /* MPEG 8802 -> mini driver - Access for hardware control */
 520        int (*advise_acquire)(struct cx8802_driver *drv);
 521        int (*advise_release)(struct cx8802_driver *drv);
 522
 523        /* MPEG 8802 <- mini driver - Access for hardware control */
 524        int (*request_acquire)(struct cx8802_driver *drv);
 525        int (*request_release)(struct cx8802_driver *drv);
 526};
 527
 528struct cx8802_dev {
 529        struct cx88_core           *core;
 530        spinlock_t                 slock;
 531
 532        /* pci i/o */
 533        struct pci_dev             *pci;
 534        unsigned char              pci_rev,pci_lat;
 535
 536        /* dma queues */
 537        struct cx88_dmaqueue       mpegq;
 538        u32                        ts_packet_size;
 539        u32                        ts_packet_count;
 540
 541        /* other global state info */
 542        struct cx8802_suspend_state state;
 543
 544        /* for blackbird only */
 545        struct list_head           devlist;
 546#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 547    defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 548        struct video_device        *mpeg_dev;
 549        u32                        mailbox;
 550        int                        width;
 551        int                        height;
 552        unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 553
 554        /* mpeg params */
 555        struct cx2341x_mpeg_params params;
 556#endif
 557
 558#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 559        /* for dvb only */
 560        struct videobuf_dvb_frontends frontends;
 561#endif
 562
 563#if defined(CONFIG_VIDEO_CX88_VP3054) || \
 564    defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 565        /* For VP3045 secondary I2C bus support */
 566        struct vp3054_i2c_state    *vp3054;
 567#endif
 568        /* for switching modulation types */
 569        unsigned char              ts_gen_cntrl;
 570
 571        /* List of attached drivers; must hold core->lock to access */
 572        struct list_head           drvlist;
 573
 574        struct work_struct         request_module_wk;
 575};
 576
 577/* ----------------------------------------------------------- */
 578
 579#define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 580#define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 581#define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 582
 583#define cx_andor(reg,mask,value) \
 584  writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 585  ((value) & (mask)), core->lmmio+((reg)>>2))
 586#define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 587#define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 588
 589#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 590
 591/* shadow registers */
 592#define cx_sread(sreg)              (core->shadow[sreg])
 593#define cx_swrite(sreg,reg,value) \
 594  (core->shadow[sreg] = value, \
 595   writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 596#define cx_sandor(sreg,reg,mask,value) \
 597  (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 598   writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 599
 600/* ----------------------------------------------------------- */
 601/* cx88-core.c                                                 */
 602
 603extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[],
 604                               int len, u32 bits, u32 mask);
 605
 606extern int cx88_core_irq(struct cx88_core *core, u32 status);
 607extern void cx88_wakeup(struct cx88_core *core,
 608                        struct cx88_dmaqueue *q, u32 count);
 609extern void cx88_shutdown(struct cx88_core *core);
 610extern int cx88_reset(struct cx88_core *core);
 611
 612extern int
 613cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 614                 struct scatterlist *sglist,
 615                 unsigned int top_offset, unsigned int bottom_offset,
 616                 unsigned int bpl, unsigned int padding, unsigned int lines);
 617extern int
 618cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 619                     struct scatterlist *sglist, unsigned int bpl,
 620                     unsigned int lines, unsigned int lpi);
 621extern int
 622cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 623                  u32 reg, u32 mask, u32 value);
 624extern void
 625cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 626
 627extern void cx88_risc_disasm(struct cx88_core *core,
 628                             struct btcx_riscmem *risc);
 629extern int cx88_sram_channel_setup(struct cx88_core *core,
 630                                   const struct sram_channel *ch,
 631                                   unsigned int bpl, u32 risc);
 632extern void cx88_sram_channel_dump(struct cx88_core *core,
 633                                   const struct sram_channel *ch);
 634
 635extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 636                          unsigned int height, enum v4l2_field field);
 637extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 638
 639extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 640                                           struct pci_dev *pci,
 641                                           const struct video_device *template_,
 642                                           const char *type);
 643extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 644extern void cx88_core_put(struct cx88_core *core,
 645                          struct pci_dev *pci);
 646
 647extern int cx88_start_audio_dma(struct cx88_core *core);
 648extern int cx88_stop_audio_dma(struct cx88_core *core);
 649
 650
 651/* ----------------------------------------------------------- */
 652/* cx88-vbi.c                                                  */
 653
 654/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 655int cx8800_vbi_fmt (struct file *file, void *priv,
 656                                        struct v4l2_format *f);
 657
 658/*
 659int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 660                         struct cx88_dmaqueue *q,
 661                         struct cx88_buffer   *buf);
 662*/
 663int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 664int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 665                             struct cx88_dmaqueue *q);
 666void cx8800_vbi_timeout(unsigned long data);
 667
 668extern const struct videobuf_queue_ops cx8800_vbi_qops;
 669
 670/* ----------------------------------------------------------- */
 671/* cx88-i2c.c                                                  */
 672
 673extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 674
 675
 676/* ----------------------------------------------------------- */
 677/* cx88-cards.c                                                */
 678
 679extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 680extern int cx88_get_resources(const struct cx88_core *core,
 681                              struct pci_dev *pci);
 682extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 683extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 684
 685/* ----------------------------------------------------------- */
 686/* cx88-tvaudio.c                                              */
 687
 688void cx88_set_tvaudio(struct cx88_core *core);
 689void cx88_newstation(struct cx88_core *core);
 690void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 691void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 692int cx88_audio_thread(void *data);
 693
 694int cx8802_register_driver(struct cx8802_driver *drv);
 695int cx8802_unregister_driver(struct cx8802_driver *drv);
 696
 697/* Caller must hold core->lock */
 698struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 699
 700/* ----------------------------------------------------------- */
 701/* cx88-dsp.c                                                  */
 702
 703s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
 704
 705/* ----------------------------------------------------------- */
 706/* cx88-input.c                                                */
 707
 708int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 709int cx88_ir_fini(struct cx88_core *core);
 710void cx88_ir_irq(struct cx88_core *core);
 711int cx88_ir_start(struct cx88_core *core);
 712void cx88_ir_stop(struct cx88_core *core);
 713extern void cx88_i2c_init_ir(struct cx88_core *core);
 714
 715/* ----------------------------------------------------------- */
 716/* cx88-mpeg.c                                                 */
 717
 718int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 719                        struct cx88_buffer *buf, enum v4l2_field field);
 720void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 721void cx8802_cancel_buffers(struct cx8802_dev *dev);
 722
 723/* ----------------------------------------------------------- */
 724/* cx88-video.c*/
 725extern const u32 cx88_user_ctrls[];
 726extern int cx8800_ctrl_query(struct cx88_core *core,
 727                             struct v4l2_queryctrl *qctrl);
 728int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 729int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 730int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 731int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 732int cx88_video_mux(struct cx88_core *core, unsigned int input);
 733