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
  37 #include "btcx-risc.h"
  38 #include "cx88-reg.h"
  39 #include "tuner-xc2028.h"
  40
  41 #include <linux/version.h>
  42 #include <linux/mutex.h>
  43 #define CX88_VERSION_CODE KERNEL_VERSION(0, 0, 8)
  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/LC */
  56 #define CX88_NORMS (V4L2_STD_ALL                \
  57                     & ~V4L2_STD_PAL_H           \
  58                     & ~V4L2_STD_NTSC_M_KR       \
  59                     & ~V4L2_STD_SECAM_LC)
  60
  61 #define FORMAT_FLAGS_PACKED       0x01
  62 #define FORMAT_FLAGS_PLANAR       0x02
  63
  64 #define VBI_LINE_COUNT              17
  65 #define VBI_LINE_LENGTH           2048
  66
  67 #define AUD_RDS_LINES                4
  68
  69 /* need "shadow" registers for some write-only ones ... */
  70 #define SHADOW_AUD_VOL_CTL           1
  71 #define SHADOW_AUD_BAL_CTL           2
  72 #define SHADOW_MAX                   3
  73
  74 /* FM Radio deemphasis type */
  75 enum cx88_deemph_type {
  76         FM_NO_DEEMPH = 0,
  77         FM_DEEMPH_50,
  78         FM_DEEMPH_75
  79 };
  80
  81 enum cx88_board_type {
  82         CX88_BOARD_NONE = 0,
  83         CX88_MPEG_DVB,
  84         CX88_MPEG_BLACKBIRD
  85 };
  86
  87 enum cx8802_board_access {
  88         CX8802_DRVCTL_SHARED    = 1,
  89         CX8802_DRVCTL_EXCLUSIVE = 2,
  90 };
  91
  92 /* ----------------------------------------------------------- */
  93 /* tv norms                                                    */
  94
  95 static unsigned int inline norm_maxw(v4l2_std_id norm)
  96 {
  97         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  98 }
  99
 100
 101 static unsigned int inline norm_maxh(v4l2_std_id norm)
 102 {
 103         return (norm & V4L2_STD_625_50) ? 576 : 480;
 104 }
 105
 106 /* ----------------------------------------------------------- */
 107 /* static data                                                 */
 108
 109 struct cx8800_fmt {
 110         const char  *name;
 111         u32   fourcc;          /* v4l2 format id */
 112         int   depth;
 113         int   flags;
 114         u32   cxformat;
 115 };
 116
 117 struct cx88_ctrl {
 118         struct v4l2_queryctrl  v;
 119         u32                    off;
 120         u32                    reg;
 121         u32                    sreg;
 122         u32                    mask;
 123         u32                    shift;
 124 };
 125
 126 /* ----------------------------------------------------------- */
 127 /* SRAM memory management data (see cx88-core.c)               */
 128
 129 #define SRAM_CH21 0   /* video */
 130 #define SRAM_CH22 1
 131 #define SRAM_CH23 2
 132 #define SRAM_CH24 3   /* vbi   */
 133 #define SRAM_CH25 4   /* audio */
 134 #define SRAM_CH26 5
 135 #define SRAM_CH28 6   /* mpeg */
 136 #define SRAM_CH27 7   /* audio rds */
 137 /* more */
 138
 139 struct sram_channel {
 140         const char *name;
 141         u32  cmds_start;
 142         u32  ctrl_start;
 143         u32  cdt;
 144         u32  fifo_start;
 145         u32  fifo_size;
 146         u32  ptr1_reg;
 147         u32  ptr2_reg;
 148         u32  cnt1_reg;
 149         u32  cnt2_reg;
 150 };
 151 extern const struct sram_channel const cx88_sram_channels[];
 152
 153 /* ----------------------------------------------------------- */
 154 /* card configuration                                          */
 155
 156 #define CX88_BOARD_NOAUTO               UNSET
 157 #define CX88_BOARD_UNKNOWN                  0
 158 #define CX88_BOARD_HAUPPAUGE                1
 159 #define CX88_BOARD_GDI                      2
 160 #define CX88_BOARD_PIXELVIEW                3
 161 #define CX88_BOARD_ATI_WONDER_PRO           4
 162 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 163 #define CX88_BOARD_AVERTV_STUDIO_303        6
 164 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 165 #define CX88_BOARD_WINFAST_DV2000           8
 166 #define CX88_BOARD_LEADTEK_PVR2000          9
 167 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 168 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 169 #define CX88_BOARD_ASUS_PVR_416            12
 170 #define CX88_BOARD_MSI_TVANYWHERE          13
 171 #define CX88_BOARD_KWORLD_DVB_T            14
 172 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 173 #define CX88_BOARD_KWORLD_LTV883           16
 174 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 175 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 176 #define CX88_BOARD_CONEXANT_DVB_T1         19
 177 #define CX88_BOARD_PROVIDEO_PV259          20
 178 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 179 #define CX88_BOARD_PCHDTV_HD3000           22
 180 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 181 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 182 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 183 #define CX88_BOARD_IODATA_GVBCTV7E         26
 184 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 185 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 186 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 187 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 188 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 189 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 190 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 191 #define CX88_BOARD_ATI_HDTVWONDER          34
 192 #define CX88_BOARD_WINFAST_DTV1000         35
 193 #define CX88_BOARD_AVERTV_303              36
 194 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 195 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 196 #define CX88_BOARD_KWORLD_DVBS_100         39
 197 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 198 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 199 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 200 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 202 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 203 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 204 #define CX88_BOARD_PCHDTV_HD5500           47
 205 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 206 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 207 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 208 #define CX88_BOARD_WINFAST_DTV2000H        51
 209 #define CX88_BOARD_GENIATECH_DVBS          52
 210 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 211 #define CX88_BOARD_NORWOOD_MICRO           54
 212 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 213 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 214 #define CX88_BOARD_ADSTECH_PTV_390         57
 215 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 216 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
 217 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
 218 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
 219 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
 220 #define CX88_BOARD_GENIATECH_X8000_MT      63
 221 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 222 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 223 #define CX88_BOARD_PROLINK_PV_8000GT       66
 224 #define CX88_BOARD_KWORLD_ATSC_120         67
 225 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
 226 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
 227 #define CX88_BOARD_TEVII_S460              70
 228 #define CX88_BOARD_OMICOM_SS4_PCI          71
 229 #define CX88_BOARD_TBS_8920                72
 230 #define CX88_BOARD_TEVII_S420              73
 231 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 232 #define CX88_BOARD_PROF_7300               75
 233 #define CX88_BOARD_SATTRADE_ST4200         76
 234 #define CX88_BOARD_TBS_8910                77
 235 #define CX88_BOARD_PROF_6200               78
 236 #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79
 237 #define CX88_BOARD_HAUPPAUGE_IRONLY        80
 238 #define CX88_BOARD_WINFAST_DTV1800H        81
 239 #define CX88_BOARD_WINFAST_DTV2000H_J      82
 240 #define CX88_BOARD_PROF_7301               83
 241 #define CX88_BOARD_SAMSUNG_SMT_7020        84
 242 #define CX88_BOARD_TWINHAN_VP1027_DVBS     85
 243
 244 enum cx88_itype {
 245         CX88_VMUX_COMPOSITE1 = 1,
 246         CX88_VMUX_COMPOSITE2,
 247         CX88_VMUX_COMPOSITE3,
 248         CX88_VMUX_COMPOSITE4,
 249         CX88_VMUX_SVIDEO,
 250         CX88_VMUX_TELEVISION,
 251         CX88_VMUX_CABLE,
 252         CX88_VMUX_DVB,
 253         CX88_VMUX_DEBUG,
 254         CX88_RADIO,
 255 };
 256
 257 struct cx88_input {
 258         enum cx88_itype type;
 259         u32             gpio0, gpio1, gpio2, gpio3;
 260         unsigned int    vmux:2;
 261         unsigned int    audioroute:4;
 262 };
 263
 264 struct cx88_board {
 265         const char              *name;
 266         unsigned int            tuner_type;
 267         unsigned int            radio_type;
 268         unsigned char           tuner_addr;
 269         unsigned char           radio_addr;
 270         int                     tda9887_conf;
 271         struct cx88_input       input[MAX_CX88_INPUT];
 272         struct cx88_input       radio;
 273         enum cx88_board_type    mpeg;
 274         unsigned int            audio_chip;
 275         int                     num_frontends;
 276 };
 277
 278 struct cx88_subid {
 279         u16     subvendor;
 280         u16     subdevice;
 281         u32     card;
 282 };
 283
 284 enum cx88_tvaudio {
 285         WW_NONE = 1,
 286         WW_BTSC,
 287         WW_BG,
 288         WW_DK,
 289         WW_I,
 290         WW_L,
 291         WW_EIAJ,
 292         WW_I2SPT,
 293         WW_FM,
 294         WW_I2SADC,
 295         WW_M
 296 };
 297
 298 #define INPUT(nr) (core->board.input[nr])
 299
 300 /* ----------------------------------------------------------- */
 301 /* device / file handle status                                 */
 302
 303 #define RESOURCE_OVERLAY       1
 304 #define RESOURCE_VIDEO         2
 305 #define RESOURCE_VBI           4
 306
 307 #define BUFFER_TIMEOUT     msecs_to_jiffies(2000)
 308
 309 /* buffer for one video frame */
 310 struct cx88_buffer {
 311         /* common v4l buffer stuff -- must be first */
 312         struct videobuf_buffer vb;
 313
 314         /* cx88 specific */
 315         unsigned int           bpl;
 316         struct btcx_riscmem    risc;
 317         const struct cx8800_fmt *fmt;
 318         u32                    count;
 319 };
 320
 321 struct cx88_dmaqueue {
 322         struct list_head       active;
 323         struct list_head       queued;
 324         struct timer_list      timeout;
 325         struct btcx_riscmem    stopper;
 326         u32                    count;
 327 };
 328
 329 struct cx88_core {
 330         struct list_head           devlist;
 331         atomic_t                   refcount;
 332
 333         /* board name */
 334         int                        nr;
 335         char                       name[32];
 336
 337         /* pci stuff */
 338         int                        pci_bus;
 339         int                        pci_slot;
 340         u32                        __iomem *lmmio;
 341         u8                         __iomem *bmmio;
 342         u32                        shadow[SHADOW_MAX];
 343         int                        pci_irqmask;
 344
 345         /* i2c i/o */
 346         struct i2c_adapter         i2c_adap;
 347         struct i2c_algo_bit_data   i2c_algo;
 348         struct i2c_client          i2c_client;
 349         u32                        i2c_state, i2c_rc;
 350
 351         /* config info -- analog */
 352         struct v4l2_device         v4l2_dev;
 353         struct i2c_client          *i2c_rtc;
 354         unsigned int               boardnr;
 355         struct cx88_board          board;
 356
 357         /* Supported V4L _STD_ tuner formats */
 358         unsigned int               tuner_formats;
 359
 360         /* config info -- dvb */
 361 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 362         int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 363 #endif
 364         void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 365
 366         /* state info */
 367         struct task_struct         *kthread;
 368         v4l2_std_id                tvnorm;
 369         enum cx88_tvaudio          tvaudio;
 370         u32                        audiomode_manual;
 371         u32                        audiomode_current;
 372         u32                        input;
 373         u32                        astat;
 374         u32                        use_nicam;
 375         unsigned long              last_change;
 376
 377         /* IR remote control state */
 378         struct cx88_IR             *ir;
 379
 380         /* I2C remote data */
 381         struct IR_i2c_init_data    init_data;
 382
 383         struct mutex               lock;
 384         /* various v4l controls */
 385         u32                        freq;
 386         atomic_t                   users;
 387         atomic_t                   mpeg_users;
 388
 389         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 390         struct cx8802_dev          *dvbdev;
 391         enum cx88_board_type       active_type_id;
 392         int                        active_ref;
 393         int                        active_fe_id;
 394 };
 395
 396 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 397 {
 398         return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 399 }
 400
 401 #define call_hw(core, grpid, o, f, args...) \
 402         do {                                                    \
 403                 if (!core->i2c_rc) {                            \
 404                         if (core->gate_ctrl)                    \
 405                                 core->gate_ctrl(core, 1);       \
 406                         v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
 407                         if (core->gate_ctrl)                    \
 408                                 core->gate_ctrl(core, 0);       \
 409                 }                                               \
 410         } while (0)
 411
 412 #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
 413
 414 struct cx8800_dev;
 415 struct cx8802_dev;
 416
 417 /* ----------------------------------------------------------- */
 418 /* function 0: video stuff                                     */
 419
 420 struct cx8800_fh {
 421         struct cx8800_dev          *dev;
 422         enum v4l2_buf_type         type;
 423         int                        radio;
 424         unsigned int               resources;
 425
 426         /* video overlay */
 427         struct v4l2_window         win;
 428         struct v4l2_clip           *clips;
 429         unsigned int               nclips;
 430
 431         /* video capture */
 432         const struct cx8800_fmt    *fmt;
 433         unsigned int               width,height;
 434         struct videobuf_queue      vidq;
 435
 436         /* vbi capture */
 437         struct videobuf_queue      vbiq;
 438 };
 439
 440 struct cx8800_suspend_state {
 441         int                        disabled;
 442 };
 443
 444 struct cx8800_dev {
 445         struct cx88_core           *core;
 446         spinlock_t                 slock;
 447
 448         /* various device info */
 449         unsigned int               resources;
 450         struct video_device        *video_dev;
 451         struct video_device        *vbi_dev;
 452         struct video_device        *radio_dev;
 453
 454         /* pci i/o */
 455         struct pci_dev             *pci;
 456         unsigned char              pci_rev,pci_lat;
 457
 458
 459         /* capture queues */
 460         struct cx88_dmaqueue       vidq;
 461         struct cx88_dmaqueue       vbiq;
 462
 463         /* various v4l controls */
 464
 465         /* other global state info */
 466         struct cx8800_suspend_state state;
 467 };
 468
 469 /* ----------------------------------------------------------- */
 470 /* function 1: audio/alsa stuff                                */
 471 /* =============> moved to cx88-alsa.c <====================== */
 472
 473
 474 /* ----------------------------------------------------------- */
 475 /* function 2: mpeg stuff                                      */
 476
 477 struct cx8802_fh {
 478         struct cx8802_dev          *dev;
 479         struct videobuf_queue      mpegq;
 480 };
 481
 482 struct cx8802_suspend_state {
 483         int                        disabled;
 484 };
 485
 486 struct cx8802_driver {
 487         struct cx88_core *core;
 488
 489         /* List of drivers attached to device */
 490         struct list_head drvlist;
 491
 492         /* Type of driver and access required */
 493         enum cx88_board_type type_id;
 494         enum cx8802_board_access hw_access;
 495
 496         /* MPEG 8802 internal only */
 497         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 498         int (*resume)(struct pci_dev *pci_dev);
 499
 500         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 501         int (*probe)(struct cx8802_driver *drv);
 502         int (*remove)(struct cx8802_driver *drv);
 503
 504         /* MPEG 8802 -> mini driver - Access for hardware control */
 505         int (*advise_acquire)(struct cx8802_driver *drv);
 506         int (*advise_release)(struct cx8802_driver *drv);
 507
 508         /* MPEG 8802 <- mini driver - Access for hardware control */
 509         int (*request_acquire)(struct cx8802_driver *drv);
 510         int (*request_release)(struct cx8802_driver *drv);
 511 };
 512
 513 struct cx8802_dev {
 514         struct cx88_core           *core;
 515         spinlock_t                 slock;
 516
 517         /* pci i/o */
 518         struct pci_dev             *pci;
 519         unsigned char              pci_rev,pci_lat;
 520
 521         /* dma queues */
 522         struct cx88_dmaqueue       mpegq;
 523         u32                        ts_packet_size;
 524         u32                        ts_packet_count;
 525
 526         /* other global state info */
 527         struct cx8802_suspend_state state;
 528
 529         /* for blackbird only */
 530         struct list_head           devlist;
 531 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 532     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 533         struct video_device        *mpeg_dev;
 534         u32                        mailbox;
 535         int                        width;
 536         int                        height;
 537         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 538
 539         /* mpeg params */
 540         struct cx2341x_mpeg_params params;
 541 #endif
 542
 543 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 544         /* for dvb only */
 545         struct videobuf_dvb_frontends frontends;
 546 #endif
 547
 548 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 549     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 550         /* For VP3045 secondary I2C bus support */
 551         struct vp3054_i2c_state    *vp3054;
 552 #endif
 553         /* for switching modulation types */
 554         unsigned char              ts_gen_cntrl;
 555
 556         /* List of attached drivers */
 557         struct list_head           drvlist;
 558         struct work_struct         request_module_wk;
 559 };
 560
 561 /* ----------------------------------------------------------- */
 562
 563 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 564 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 565 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 566
 567 #define cx_andor(reg,mask,value) \
 568   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 569   ((value) & (mask)), core->lmmio+((reg)>>2))
 570 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 571 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 572
 573 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 574
 575 /* shadow registers */
 576 #define cx_sread(sreg)              (core->shadow[sreg])
 577 #define cx_swrite(sreg,reg,value) \
 578   (core->shadow[sreg] = value, \
 579    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 580 #define cx_sandor(sreg,reg,mask,value) \
 581   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 582    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 583
 584 /* ----------------------------------------------------------- */
 585 /* cx88-core.c                                                 */
 586
 587 extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[],
 588                                int len, u32 bits, u32 mask);
 589
 590 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 591 extern void cx88_wakeup(struct cx88_core *core,
 592                         struct cx88_dmaqueue *q, u32 count);
 593 extern void cx88_shutdown(struct cx88_core *core);
 594 extern int cx88_reset(struct cx88_core *core);
 595
 596 extern int
 597 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 598                  struct scatterlist *sglist,
 599                  unsigned int top_offset, unsigned int bottom_offset,
 600                  unsigned int bpl, unsigned int padding, unsigned int lines);
 601 extern int
 602 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 603                      struct scatterlist *sglist, unsigned int bpl,
 604                      unsigned int lines, unsigned int lpi);
 605 extern int
 606 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 607                   u32 reg, u32 mask, u32 value);
 608 extern void
 609 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 610
 611 extern void cx88_risc_disasm(struct cx88_core *core,
 612                              struct btcx_riscmem *risc);
 613 extern int cx88_sram_channel_setup(struct cx88_core *core,
 614                                    const struct sram_channel *ch,
 615                                    unsigned int bpl, u32 risc);
 616 extern void cx88_sram_channel_dump(struct cx88_core *core,
 617                                    const struct sram_channel *ch);
 618
 619 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 620                           unsigned int height, enum v4l2_field field);
 621 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 622
 623 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 624                                            struct pci_dev *pci,
 625                                            const struct video_device *template_,
 626                                            const char *type);
 627 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 628 extern void cx88_core_put(struct cx88_core *core,
 629                           struct pci_dev *pci);
 630
 631 extern int cx88_start_audio_dma(struct cx88_core *core);
 632 extern int cx88_stop_audio_dma(struct cx88_core *core);
 633
 634
 635 /* ----------------------------------------------------------- */
 636 /* cx88-vbi.c                                                  */
 637
 638 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 639 int cx8800_vbi_fmt (struct file *file, void *priv,
 640                                         struct v4l2_format *f);
 641
 642 /*
 643 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 644                          struct cx88_dmaqueue *q,
 645                          struct cx88_buffer   *buf);
 646 */
 647 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 648 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 649                              struct cx88_dmaqueue *q);
 650 void cx8800_vbi_timeout(unsigned long data);
 651
 652 extern const struct videobuf_queue_ops cx8800_vbi_qops;
 653
 654 /* ----------------------------------------------------------- */
 655 /* cx88-i2c.c                                                  */
 656
 657 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 658
 659
 660 /* ----------------------------------------------------------- */
 661 /* cx88-cards.c                                                */
 662
 663 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 664 extern int cx88_get_resources(const struct cx88_core *core,
 665                               struct pci_dev *pci);
 666 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 667 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 668
 669 /* ----------------------------------------------------------- */
 670 /* cx88-tvaudio.c                                              */
 671
 672 void cx88_set_tvaudio(struct cx88_core *core);
 673 void cx88_newstation(struct cx88_core *core);
 674 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 675 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 676 int cx88_audio_thread(void *data);
 677
 678 int cx8802_register_driver(struct cx8802_driver *drv);
 679 int cx8802_unregister_driver(struct cx8802_driver *drv);
 680 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 681
 682 /* ----------------------------------------------------------- */
 683 /* cx88-dsp.c                                                  */
 684
 685 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
 686
 687 /* ----------------------------------------------------------- */
 688 /* cx88-input.c                                                */
 689
 690 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 691 int cx88_ir_fini(struct cx88_core *core);
 692 void cx88_ir_irq(struct cx88_core *core);
 693 int cx88_ir_start(struct cx88_core *core);
 694 void cx88_ir_stop(struct cx88_core *core);
 695 extern void cx88_i2c_init_ir(struct cx88_core *core);
 696
 697 /* ----------------------------------------------------------- */
 698 /* cx88-mpeg.c                                                 */
 699
 700 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 701                         struct cx88_buffer *buf, enum v4l2_field field);
 702 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 703 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 704
 705 /* ----------------------------------------------------------- */
 706 /* cx88-video.c*/
 707 extern const u32 cx88_user_ctrls[];
 708 extern int cx8800_ctrl_query(struct cx88_core *core,
 709                              struct v4l2_queryctrl *qctrl);
 710 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 711 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 712 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 713 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 714 int cx88_video_mux(struct cx88_core *core, unsigned int input);