SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 */
  76 enum cx88_deemph_type {
  77         FM_NO_DEEMPH = 0,
  78         FM_DEEMPH_50,
  79         FM_DEEMPH_75
  80 };
  81
  82 enum cx88_board_type {
  83         CX88_BOARD_NONE = 0,
  84         CX88_MPEG_DVB,
  85         CX88_MPEG_BLACKBIRD
  86 };
  87
  88 enum cx8802_board_access {
  89         CX8802_DRVCTL_SHARED    = 1,
  90         CX8802_DRVCTL_EXCLUSIVE = 2,
  91 };
  92
  93 /* ----------------------------------------------------------- */
  94 /* tv norms                                                    */
  95
  96 static 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
 102 static 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
 110 struct cx8800_fmt {
 111         char  *name;
 112         u32   fourcc;          /* v4l2 format id */
 113         int   depth;
 114         int   flags;
 115         u32   cxformat;
 116 };
 117
 118 struct 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
 140 struct 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 };
 152 extern 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 #define CX88_BOARD_PROF_7301               83
 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         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 #define INPUT(nr) (core->board.input[nr])
 284
 285 /* ----------------------------------------------------------- */
 286 /* device / file handle status                                 */
 287
 288 #define RESOURCE_OVERLAY       1
 289 #define RESOURCE_VIDEO         2
 290 #define RESOURCE_VBI           4
 291
 292 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 293
 294 /* buffer for one video frame */
 295 struct cx88_buffer {
 296         /* common v4l buffer stuff -- must be first */
 297         struct videobuf_buffer vb;
 298
 299         /* cx88 specific */
 300         unsigned int           bpl;
 301         struct btcx_riscmem    risc;
 302         struct cx8800_fmt      *fmt;
 303         u32                    count;
 304 };
 305
 306 struct cx88_dmaqueue {
 307         struct list_head       active;
 308         struct list_head       queued;
 309         struct timer_list      timeout;
 310         struct btcx_riscmem    stopper;
 311         u32                    count;
 312 };
 313
 314 struct cx88_core {
 315         struct list_head           devlist;
 316         atomic_t                   refcount;
 317
 318         /* board name */
 319         int                        nr;
 320         char                       name[32];
 321
 322         /* pci stuff */
 323         int                        pci_bus;
 324         int                        pci_slot;
 325         u32                        __iomem *lmmio;
 326         u8                         __iomem *bmmio;
 327         u32                        shadow[SHADOW_MAX];
 328         int                        pci_irqmask;
 329
 330         /* i2c i/o */
 331         struct i2c_adapter         i2c_adap;
 332         struct i2c_algo_bit_data   i2c_algo;
 333         struct i2c_client          i2c_client;
 334         u32                        i2c_state, i2c_rc;
 335
 336         /* config info -- analog */
 337         struct v4l2_device         v4l2_dev;
 338         struct i2c_client          *i2c_rtc;
 339         unsigned int               boardnr;
 340         struct cx88_board          board;
 341
 342         /* Supported V4L _STD_ tuner formats */
 343         unsigned int               tuner_formats;
 344
 345         /* config info -- dvb */
 346 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 347         int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 348 #endif
 349         void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 350
 351         /* state info */
 352         struct task_struct         *kthread;
 353         v4l2_std_id                tvnorm;
 354         u32                        tvaudio;
 355         u32                        audiomode_manual;
 356         u32                        audiomode_current;
 357         u32                        input;
 358         u32                        astat;
 359         u32                        use_nicam;
 360         unsigned long              last_change;
 361
 362         /* IR remote control state */
 363         struct cx88_IR             *ir;
 364
 365         struct mutex               lock;
 366         /* various v4l controls */
 367         u32                        freq;
 368         atomic_t                   users;
 369         atomic_t                   mpeg_users;
 370
 371         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 372         struct cx8802_dev          *dvbdev;
 373         enum cx88_board_type       active_type_id;
 374         int                        active_ref;
 375         int                        active_fe_id;
 376 };
 377
 378 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 379 {
 380         return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 381 }
 382
 383 #define call_all(core, o, f, args...)                           \
 384         do {                                                    \
 385                 if (!core->i2c_rc) {                            \
 386                         if (core->gate_ctrl)                    \
 387                                 core->gate_ctrl(core, 1);       \
 388                         v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
 389                         if (core->gate_ctrl)                    \
 390                                 core->gate_ctrl(core, 0);       \
 391                 }                                               \
 392         } while (0)
 393
 394 struct cx8800_dev;
 395 struct cx8802_dev;
 396
 397 /* ----------------------------------------------------------- */
 398 /* function 0: video stuff                                     */
 399
 400 struct cx8800_fh {
 401         struct cx8800_dev          *dev;
 402         enum v4l2_buf_type         type;
 403         int                        radio;
 404         unsigned int               resources;
 405
 406         /* video overlay */
 407         struct v4l2_window         win;
 408         struct v4l2_clip           *clips;
 409         unsigned int               nclips;
 410
 411         /* video capture */
 412         struct cx8800_fmt          *fmt;
 413         unsigned int               width,height;
 414         struct videobuf_queue      vidq;
 415
 416         /* vbi capture */
 417         struct videobuf_queue      vbiq;
 418 };
 419
 420 struct cx8800_suspend_state {
 421         int                        disabled;
 422 };
 423
 424 struct cx8800_dev {
 425         struct cx88_core           *core;
 426         struct list_head           devlist;
 427         spinlock_t                 slock;
 428
 429         /* various device info */
 430         unsigned int               resources;
 431         struct video_device        *video_dev;
 432         struct video_device        *vbi_dev;
 433         struct video_device        *radio_dev;
 434
 435         /* pci i/o */
 436         struct pci_dev             *pci;
 437         unsigned char              pci_rev,pci_lat;
 438
 439
 440         /* capture queues */
 441         struct cx88_dmaqueue       vidq;
 442         struct cx88_dmaqueue       vbiq;
 443
 444         /* various v4l controls */
 445
 446         /* other global state info */
 447         struct cx8800_suspend_state state;
 448 };
 449
 450 /* ----------------------------------------------------------- */
 451 /* function 1: audio/alsa stuff                                */
 452 /* =============> moved to cx88-alsa.c <====================== */
 453
 454
 455 /* ----------------------------------------------------------- */
 456 /* function 2: mpeg stuff                                      */
 457
 458 struct cx8802_fh {
 459         struct cx8802_dev          *dev;
 460         struct videobuf_queue      mpegq;
 461 };
 462
 463 struct cx8802_suspend_state {
 464         int                        disabled;
 465 };
 466
 467 struct cx8802_driver {
 468         struct cx88_core *core;
 469
 470         /* List of drivers attached to device */
 471         struct list_head drvlist;
 472
 473         /* Type of driver and access required */
 474         enum cx88_board_type type_id;
 475         enum cx8802_board_access hw_access;
 476
 477         /* MPEG 8802 internal only */
 478         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 479         int (*resume)(struct pci_dev *pci_dev);
 480
 481         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 482         int (*probe)(struct cx8802_driver *drv);
 483         int (*remove)(struct cx8802_driver *drv);
 484
 485         /* MPEG 8802 -> mini driver - Access for hardware control */
 486         int (*advise_acquire)(struct cx8802_driver *drv);
 487         int (*advise_release)(struct cx8802_driver *drv);
 488
 489         /* MPEG 8802 <- mini driver - Access for hardware control */
 490         int (*request_acquire)(struct cx8802_driver *drv);
 491         int (*request_release)(struct cx8802_driver *drv);
 492 };
 493
 494 struct cx8802_dev {
 495         struct cx88_core           *core;
 496         spinlock_t                 slock;
 497
 498         /* pci i/o */
 499         struct pci_dev             *pci;
 500         unsigned char              pci_rev,pci_lat;
 501
 502         /* dma queues */
 503         struct cx88_dmaqueue       mpegq;
 504         u32                        ts_packet_size;
 505         u32                        ts_packet_count;
 506
 507         /* other global state info */
 508         struct cx8802_suspend_state state;
 509
 510         /* for blackbird only */
 511         struct list_head           devlist;
 512 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 513     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 514         struct video_device        *mpeg_dev;
 515         u32                        mailbox;
 516         int                        width;
 517         int                        height;
 518         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 519
 520         /* mpeg params */
 521         struct cx2341x_mpeg_params params;
 522 #endif
 523
 524 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 525         /* for dvb only */
 526         struct videobuf_dvb_frontends frontends;
 527 #endif
 528
 529 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 530     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 531         /* For VP3045 secondary I2C bus support */
 532         struct vp3054_i2c_state    *vp3054;
 533 #endif
 534         /* for switching modulation types */
 535         unsigned char              ts_gen_cntrl;
 536
 537         /* List of attached drivers */
 538         struct list_head           drvlist;
 539         struct work_struct         request_module_wk;
 540 };
 541
 542 /* ----------------------------------------------------------- */
 543
 544 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 545 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 546 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 547
 548 #define cx_andor(reg,mask,value) \
 549   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 550   ((value) & (mask)), core->lmmio+((reg)>>2))
 551 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 552 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 553
 554 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 555
 556 /* shadow registers */
 557 #define cx_sread(sreg)              (core->shadow[sreg])
 558 #define cx_swrite(sreg,reg,value) \
 559   (core->shadow[sreg] = value, \
 560    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 561 #define cx_sandor(sreg,reg,mask,value) \
 562   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 563    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 564
 565 /* ----------------------------------------------------------- */
 566 /* cx88-core.c                                                 */
 567
 568 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 569                                int len, u32 bits, u32 mask);
 570
 571 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 572 extern void cx88_wakeup(struct cx88_core *core,
 573                         struct cx88_dmaqueue *q, u32 count);
 574 extern void cx88_shutdown(struct cx88_core *core);
 575 extern int cx88_reset(struct cx88_core *core);
 576
 577 extern int
 578 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 579                  struct scatterlist *sglist,
 580                  unsigned int top_offset, unsigned int bottom_offset,
 581                  unsigned int bpl, unsigned int padding, unsigned int lines);
 582 extern int
 583 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 584                      struct scatterlist *sglist, unsigned int bpl,
 585                      unsigned int lines, unsigned int lpi);
 586 extern int
 587 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 588                   u32 reg, u32 mask, u32 value);
 589 extern void
 590 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 591
 592 extern void cx88_risc_disasm(struct cx88_core *core,
 593                              struct btcx_riscmem *risc);
 594 extern int cx88_sram_channel_setup(struct cx88_core *core,
 595                                    struct sram_channel *ch,
 596                                    unsigned int bpl, u32 risc);
 597 extern void cx88_sram_channel_dump(struct cx88_core *core,
 598                                    struct sram_channel *ch);
 599
 600 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 601                           unsigned int height, enum v4l2_field field);
 602 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 603
 604 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 605                                            struct pci_dev *pci,
 606                                            struct video_device *template,
 607                                            char *type);
 608 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 609 extern void cx88_core_put(struct cx88_core *core,
 610                           struct pci_dev *pci);
 611
 612 extern int cx88_start_audio_dma(struct cx88_core *core);
 613 extern int cx88_stop_audio_dma(struct cx88_core *core);
 614
 615
 616 /* ----------------------------------------------------------- */
 617 /* cx88-vbi.c                                                  */
 618
 619 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 620 int cx8800_vbi_fmt (struct file *file, void *priv,
 621                                         struct v4l2_format *f);
 622
 623 /*
 624 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 625                          struct cx88_dmaqueue *q,
 626                          struct cx88_buffer   *buf);
 627 */
 628 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 629 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 630                              struct cx88_dmaqueue *q);
 631 void cx8800_vbi_timeout(unsigned long data);
 632
 633 extern struct videobuf_queue_ops cx8800_vbi_qops;
 634
 635 /* ----------------------------------------------------------- */
 636 /* cx88-i2c.c                                                  */
 637
 638 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 639
 640
 641 /* ----------------------------------------------------------- */
 642 /* cx88-cards.c                                                */
 643
 644 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 645 extern int cx88_get_resources(const struct cx88_core *core,
 646                               struct pci_dev *pci);
 647 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 648 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 649
 650 /* ----------------------------------------------------------- */
 651 /* cx88-tvaudio.c                                              */
 652
 653 #define WW_NONE          1
 654 #define WW_BTSC          2
 655 #define WW_BG            3
 656 #define WW_DK            4
 657 #define WW_I             5
 658 #define WW_L             6
 659 #define WW_EIAJ          7
 660 #define WW_I2SPT         8
 661 #define WW_FM            9
 662 #define WW_I2SADC        10
 663 #define WW_M             11
 664
 665 void cx88_set_tvaudio(struct cx88_core *core);
 666 void cx88_newstation(struct cx88_core *core);
 667 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 668 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 669 int cx88_audio_thread(void *data);
 670
 671 int cx8802_register_driver(struct cx8802_driver *drv);
 672 int cx8802_unregister_driver(struct cx8802_driver *drv);
 673 struct cx8802_dev *cx8802_get_device(int minor);
 674 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 675
 676 /* ----------------------------------------------------------- */
 677 /* cx88-dsp.c                                                  */
 678
 679 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
 680
 681 /* ----------------------------------------------------------- */
 682 /* cx88-input.c                                                */
 683
 684 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 685 int cx88_ir_fini(struct cx88_core *core);
 686 void cx88_ir_irq(struct cx88_core *core);
 687 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 688 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 689
 690 /* ----------------------------------------------------------- */
 691 /* cx88-mpeg.c                                                 */
 692
 693 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 694                         struct cx88_buffer *buf, enum v4l2_field field);
 695 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 696 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 697
 698 /* ----------------------------------------------------------- */
 699 /* cx88-video.c*/
 700 extern const u32 cx88_user_ctrls[];
 701 extern int cx8800_ctrl_query(struct cx88_core *core,
 702                              struct v4l2_queryctrl *qctrl);
 703 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 704 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 705 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 706 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 707 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 708
 709 /*
 710  * Local variables:
 711  * c-basic-offset: 8
 712  * End:
 713  * 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
 714  */