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
 242 enum cx88_itype {
 243         CX88_VMUX_COMPOSITE1 = 1,
 244         CX88_VMUX_COMPOSITE2,
 245         CX88_VMUX_COMPOSITE3,
 246         CX88_VMUX_COMPOSITE4,
 247         CX88_VMUX_SVIDEO,
 248         CX88_VMUX_TELEVISION,
 249         CX88_VMUX_CABLE,
 250         CX88_VMUX_DVB,
 251         CX88_VMUX_DEBUG,
 252         CX88_RADIO,
 253 };
 254
 255 struct cx88_input {
 256         enum cx88_itype type;
 257         u32             gpio0, gpio1, gpio2, gpio3;
 258         unsigned int    vmux:2;
 259         unsigned int    audioroute:4;
 260 };
 261
 262 struct cx88_board {
 263         char                    *name;
 264         unsigned int            tuner_type;
 265         unsigned int            radio_type;
 266         unsigned char           tuner_addr;
 267         unsigned char           radio_addr;
 268         int                     tda9887_conf;
 269         struct cx88_input       input[MAX_CX88_INPUT];
 270         struct cx88_input       radio;
 271         enum cx88_board_type    mpeg;
 272         unsigned int            audio_chip;
 273         int                     num_frontends;
 274 };
 275
 276 struct cx88_subid {
 277         u16     subvendor;
 278         u16     subdevice;
 279         u32     card;
 280 };
 281
 282 #define INPUT(nr) (core->board.input[nr])
 283
 284 /* ----------------------------------------------------------- */
 285 /* device / file handle status                                 */
 286
 287 #define RESOURCE_OVERLAY       1
 288 #define RESOURCE_VIDEO         2
 289 #define RESOURCE_VBI           4
 290
 291 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 292
 293 /* buffer for one video frame */
 294 struct cx88_buffer {
 295         /* common v4l buffer stuff -- must be first */
 296         struct videobuf_buffer vb;
 297
 298         /* cx88 specific */
 299         unsigned int           bpl;
 300         struct btcx_riscmem    risc;
 301         struct cx8800_fmt      *fmt;
 302         u32                    count;
 303 };
 304
 305 struct cx88_dmaqueue {
 306         struct list_head       active;
 307         struct list_head       queued;
 308         struct timer_list      timeout;
 309         struct btcx_riscmem    stopper;
 310         u32                    count;
 311 };
 312
 313 struct cx88_core {
 314         struct list_head           devlist;
 315         atomic_t                   refcount;
 316
 317         /* board name */
 318         int                        nr;
 319         char                       name[32];
 320
 321         /* pci stuff */
 322         int                        pci_bus;
 323         int                        pci_slot;
 324         u32                        __iomem *lmmio;
 325         u8                         __iomem *bmmio;
 326         u32                        shadow[SHADOW_MAX];
 327         int                        pci_irqmask;
 328
 329         /* i2c i/o */
 330         struct i2c_adapter         i2c_adap;
 331         struct i2c_algo_bit_data   i2c_algo;
 332         struct i2c_client          i2c_client;
 333         u32                        i2c_state, i2c_rc;
 334
 335         /* config info -- analog */
 336         struct v4l2_device         v4l2_dev;
 337         struct i2c_client          *i2c_rtc;
 338         unsigned int               boardnr;
 339         struct cx88_board          board;
 340
 341         /* Supported V4L _STD_ tuner formats */
 342         unsigned int               tuner_formats;
 343
 344         /* config info -- dvb */
 345 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 346         int                        (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
 347 #endif
 348         void                       (*gate_ctrl)(struct cx88_core  *core, int open);
 349
 350         /* state info */
 351         struct task_struct         *kthread;
 352         v4l2_std_id                tvnorm;
 353         u32                        tvaudio;
 354         u32                        audiomode_manual;
 355         u32                        audiomode_current;
 356         u32                        input;
 357         u32                        astat;
 358         u32                        use_nicam;
 359         unsigned long              last_change;
 360
 361         /* IR remote control state */
 362         struct cx88_IR             *ir;
 363
 364         struct mutex               lock;
 365         /* various v4l controls */
 366         u32                        freq;
 367         atomic_t                   users;
 368         atomic_t                   mpeg_users;
 369
 370         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 371         struct cx8802_dev          *dvbdev;
 372         enum cx88_board_type       active_type_id;
 373         int                        active_ref;
 374         int                        active_fe_id;
 375 };
 376
 377 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 378 {
 379         return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 380 }
 381
 382 #define call_all(core, o, f, args...)                           \
 383         do {                                                    \
 384                 if (!core->i2c_rc) {                            \
 385                         if (core->gate_ctrl)                    \
 386                                 core->gate_ctrl(core, 1);       \
 387                         v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
 388                         if (core->gate_ctrl)                    \
 389                                 core->gate_ctrl(core, 0);       \
 390                 }                                               \
 391         } while (0)
 392
 393 struct cx8800_dev;
 394 struct cx8802_dev;
 395
 396 /* ----------------------------------------------------------- */
 397 /* function 0: video stuff                                     */
 398
 399 struct cx8800_fh {
 400         struct cx8800_dev          *dev;
 401         enum v4l2_buf_type         type;
 402         int                        radio;
 403         unsigned int               resources;
 404
 405         /* video overlay */
 406         struct v4l2_window         win;
 407         struct v4l2_clip           *clips;
 408         unsigned int               nclips;
 409
 410         /* video capture */
 411         struct cx8800_fmt          *fmt;
 412         unsigned int               width,height;
 413         struct videobuf_queue      vidq;
 414
 415         /* vbi capture */
 416         struct videobuf_queue      vbiq;
 417 };
 418
 419 struct cx8800_suspend_state {
 420         int                        disabled;
 421 };
 422
 423 struct cx8800_dev {
 424         struct cx88_core           *core;
 425         struct list_head           devlist;
 426         spinlock_t                 slock;
 427
 428         /* various device info */
 429         unsigned int               resources;
 430         struct video_device        *video_dev;
 431         struct video_device        *vbi_dev;
 432         struct video_device        *radio_dev;
 433
 434         /* pci i/o */
 435         struct pci_dev             *pci;
 436         unsigned char              pci_rev,pci_lat;
 437
 438
 439         /* capture queues */
 440         struct cx88_dmaqueue       vidq;
 441         struct cx88_dmaqueue       vbiq;
 442
 443         /* various v4l controls */
 444
 445         /* other global state info */
 446         struct cx8800_suspend_state state;
 447 };
 448
 449 /* ----------------------------------------------------------- */
 450 /* function 1: audio/alsa stuff                                */
 451 /* =============> moved to cx88-alsa.c <====================== */
 452
 453
 454 /* ----------------------------------------------------------- */
 455 /* function 2: mpeg stuff                                      */
 456
 457 struct cx8802_fh {
 458         struct cx8802_dev          *dev;
 459         struct videobuf_queue      mpegq;
 460 };
 461
 462 struct cx8802_suspend_state {
 463         int                        disabled;
 464 };
 465
 466 struct cx8802_driver {
 467         struct cx88_core *core;
 468
 469         /* List of drivers attached to device */
 470         struct list_head drvlist;
 471
 472         /* Type of driver and access required */
 473         enum cx88_board_type type_id;
 474         enum cx8802_board_access hw_access;
 475
 476         /* MPEG 8802 internal only */
 477         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 478         int (*resume)(struct pci_dev *pci_dev);
 479
 480         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 481         int (*probe)(struct cx8802_driver *drv);
 482         int (*remove)(struct cx8802_driver *drv);
 483
 484         /* MPEG 8802 -> mini driver - Access for hardware control */
 485         int (*advise_acquire)(struct cx8802_driver *drv);
 486         int (*advise_release)(struct cx8802_driver *drv);
 487
 488         /* MPEG 8802 <- mini driver - Access for hardware control */
 489         int (*request_acquire)(struct cx8802_driver *drv);
 490         int (*request_release)(struct cx8802_driver *drv);
 491 };
 492
 493 struct cx8802_dev {
 494         struct cx88_core           *core;
 495         spinlock_t                 slock;
 496
 497         /* pci i/o */
 498         struct pci_dev             *pci;
 499         unsigned char              pci_rev,pci_lat;
 500
 501         /* dma queues */
 502         struct cx88_dmaqueue       mpegq;
 503         u32                        ts_packet_size;
 504         u32                        ts_packet_count;
 505
 506         /* other global state info */
 507         struct cx8802_suspend_state state;
 508
 509         /* for blackbird only */
 510         struct list_head           devlist;
 511 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 512     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 513         struct video_device        *mpeg_dev;
 514         u32                        mailbox;
 515         int                        width;
 516         int                        height;
 517         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 518
 519         /* mpeg params */
 520         struct cx2341x_mpeg_params params;
 521 #endif
 522
 523 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 524         /* for dvb only */
 525         struct videobuf_dvb_frontends frontends;
 526 #endif
 527
 528 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 529     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 530         /* For VP3045 secondary I2C bus support */
 531         struct vp3054_i2c_state    *vp3054;
 532 #endif
 533         /* for switching modulation types */
 534         unsigned char              ts_gen_cntrl;
 535
 536         /* List of attached drivers */
 537         struct list_head           drvlist;
 538         struct work_struct         request_module_wk;
 539 };
 540
 541 /* ----------------------------------------------------------- */
 542
 543 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 544 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 545 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 546
 547 #define cx_andor(reg,mask,value) \
 548   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 549   ((value) & (mask)), core->lmmio+((reg)>>2))
 550 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 551 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 552
 553 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 554
 555 /* shadow registers */
 556 #define cx_sread(sreg)              (core->shadow[sreg])
 557 #define cx_swrite(sreg,reg,value) \
 558   (core->shadow[sreg] = value, \
 559    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 560 #define cx_sandor(sreg,reg,mask,value) \
 561   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 562    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 563
 564 /* ----------------------------------------------------------- */
 565 /* cx88-core.c                                                 */
 566
 567 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 568                                int len, u32 bits, u32 mask);
 569
 570 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 571 extern void cx88_wakeup(struct cx88_core *core,
 572                         struct cx88_dmaqueue *q, u32 count);
 573 extern void cx88_shutdown(struct cx88_core *core);
 574 extern int cx88_reset(struct cx88_core *core);
 575
 576 extern int
 577 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 578                  struct scatterlist *sglist,
 579                  unsigned int top_offset, unsigned int bottom_offset,
 580                  unsigned int bpl, unsigned int padding, unsigned int lines);
 581 extern int
 582 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 583                      struct scatterlist *sglist, unsigned int bpl,
 584                      unsigned int lines, unsigned int lpi);
 585 extern int
 586 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 587                   u32 reg, u32 mask, u32 value);
 588 extern void
 589 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 590
 591 extern void cx88_risc_disasm(struct cx88_core *core,
 592                              struct btcx_riscmem *risc);
 593 extern int cx88_sram_channel_setup(struct cx88_core *core,
 594                                    struct sram_channel *ch,
 595                                    unsigned int bpl, u32 risc);
 596 extern void cx88_sram_channel_dump(struct cx88_core *core,
 597                                    struct sram_channel *ch);
 598
 599 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 600                           unsigned int height, enum v4l2_field field);
 601 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 602
 603 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 604                                            struct pci_dev *pci,
 605                                            struct video_device *template,
 606                                            char *type);
 607 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 608 extern void cx88_core_put(struct cx88_core *core,
 609                           struct pci_dev *pci);
 610
 611 extern int cx88_start_audio_dma(struct cx88_core *core);
 612 extern int cx88_stop_audio_dma(struct cx88_core *core);
 613
 614
 615 /* ----------------------------------------------------------- */
 616 /* cx88-vbi.c                                                  */
 617
 618 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 619 int cx8800_vbi_fmt (struct file *file, void *priv,
 620                                         struct v4l2_format *f);
 621
 622 /*
 623 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 624                          struct cx88_dmaqueue *q,
 625                          struct cx88_buffer   *buf);
 626 */
 627 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 628 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 629                              struct cx88_dmaqueue *q);
 630 void cx8800_vbi_timeout(unsigned long data);
 631
 632 extern struct videobuf_queue_ops cx8800_vbi_qops;
 633
 634 /* ----------------------------------------------------------- */
 635 /* cx88-i2c.c                                                  */
 636
 637 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 638
 639
 640 /* ----------------------------------------------------------- */
 641 /* cx88-cards.c                                                */
 642
 643 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 644 extern int cx88_get_resources(const struct cx88_core *core,
 645                               struct pci_dev *pci);
 646 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 647 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 648
 649 /* ----------------------------------------------------------- */
 650 /* cx88-tvaudio.c                                              */
 651
 652 #define WW_NONE          1
 653 #define WW_BTSC          2
 654 #define WW_BG            3
 655 #define WW_DK            4
 656 #define WW_I             5
 657 #define WW_L             6
 658 #define WW_EIAJ          7
 659 #define WW_I2SPT         8
 660 #define WW_FM            9
 661 #define WW_I2SADC        10
 662 #define WW_M             11
 663
 664 void cx88_set_tvaudio(struct cx88_core *core);
 665 void cx88_newstation(struct cx88_core *core);
 666 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 667 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 668 int cx88_audio_thread(void *data);
 669
 670 int cx8802_register_driver(struct cx8802_driver *drv);
 671 int cx8802_unregister_driver(struct cx8802_driver *drv);
 672 struct cx8802_dev *cx8802_get_device(int minor);
 673 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 674
 675 /* ----------------------------------------------------------- */
 676 /* cx88-dsp.c                                                  */
 677
 678 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
 679
 680 /* ----------------------------------------------------------- */
 681 /* cx88-input.c                                                */
 682
 683 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 684 int cx88_ir_fini(struct cx88_core *core);
 685 void cx88_ir_irq(struct cx88_core *core);
 686 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 687 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 688
 689 /* ----------------------------------------------------------- */
 690 /* cx88-mpeg.c                                                 */
 691
 692 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 693                         struct cx88_buffer *buf, enum v4l2_field field);
 694 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 695 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 696
 697 /* ----------------------------------------------------------- */
 698 /* cx88-video.c*/
 699 extern const u32 cx88_user_ctrls[];
 700 extern int cx8800_ctrl_query(struct cx88_core *core,
 701                              struct v4l2_queryctrl *qctrl);
 702 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 703 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 704 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 705 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 706 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 707
 708 /*
 709  * Local variables:
 710  * c-basic-offset: 8
 711  * End:
 712  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 713  */