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