drivers/media/pci/cx23885/cx23885.h

   1 /*
   2  *  Driver for the Conexant CX23885 PCIe bridge
   3  *
   4  *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  */
  17
  18 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  19
  20 #include <linux/pci.h>
  21 #include <linux/i2c.h>
  22 #include <linux/kdev_t.h>
  23 #include <linux/slab.h>
  24
  25 #include <media/v4l2-device.h>
  26 #include <media/v4l2-fh.h>
  27 #include <media/v4l2-ctrls.h>
  28 #include <media/tuner.h>
  29 #include <media/tveeprom.h>
  30 #include <media/videobuf2-dma-sg.h>
  31 #include <media/videobuf2-dvb.h>
  32 #include <media/rc-core.h>
  33
  34 #include "cx23885-reg.h"
  35 #include "media/drv-intf/cx2341x.h"
  36
  37 #include <linux/mutex.h>
  38
  39 #define CX23885_VERSION "0.0.4"
  40
  41 #define UNSET (-1U)
  42
  43 #define CX23885_MAXBOARDS 8
  44
  45 /* Max number of inputs by card */
  46 #define MAX_CX23885_INPUT 8
  47 #define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
  48
  49 #define BUFFER_TIMEOUT     (HZ)  /* 0.5 seconds */
  50
  51 #define CX23885_BOARD_NOAUTO               UNSET
  52 #define CX23885_BOARD_UNKNOWN                  0
  53 #define CX23885_BOARD_HAUPPAUGE_HVR1800lp      1
  54 #define CX23885_BOARD_HAUPPAUGE_HVR1800        2
  55 #define CX23885_BOARD_HAUPPAUGE_HVR1250        3
  56 #define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP   4
  57 #define CX23885_BOARD_HAUPPAUGE_HVR1500Q       5
  58 #define CX23885_BOARD_HAUPPAUGE_HVR1500        6
  59 #define CX23885_BOARD_HAUPPAUGE_HVR1200        7
  60 #define CX23885_BOARD_HAUPPAUGE_HVR1700        8
  61 #define CX23885_BOARD_HAUPPAUGE_HVR1400        9
  62 #define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
  63 #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
  64 #define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
  65 #define CX23885_BOARD_COMPRO_VIDEOMATE_E650F   13
  66 #define CX23885_BOARD_TBS_6920                 14
  67 #define CX23885_BOARD_TEVII_S470               15
  68 #define CX23885_BOARD_DVBWORLD_2005            16
  69 #define CX23885_BOARD_NETUP_DUAL_DVBS2_CI      17
  70 #define CX23885_BOARD_HAUPPAUGE_HVR1270        18
  71 #define CX23885_BOARD_HAUPPAUGE_HVR1275        19
  72 #define CX23885_BOARD_HAUPPAUGE_HVR1255        20
  73 #define CX23885_BOARD_HAUPPAUGE_HVR1210        21
  74 #define CX23885_BOARD_MYGICA_X8506             22
  75 #define CX23885_BOARD_MAGICPRO_PROHDTVE2       23
  76 #define CX23885_BOARD_HAUPPAUGE_HVR1850        24
  77 #define CX23885_BOARD_COMPRO_VIDEOMATE_E800    25
  78 #define CX23885_BOARD_HAUPPAUGE_HVR1290        26
  79 #define CX23885_BOARD_MYGICA_X8558PRO          27
  80 #define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
  81 #define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID     29
  82 #define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
  83 #define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
  84 #define CX23885_BOARD_MPX885                   32
  85 #define CX23885_BOARD_MYGICA_X8507             33
  86 #define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
  87 #define CX23885_BOARD_TEVII_S471               35
  88 #define CX23885_BOARD_HAUPPAUGE_HVR1255_22111  36
  89 #define CX23885_BOARD_PROF_8000                37
  90 #define CX23885_BOARD_HAUPPAUGE_HVR4400        38
  91 #define CX23885_BOARD_AVERMEDIA_HC81R          39
  92 #define CX23885_BOARD_TBS_6981                 40
  93 #define CX23885_BOARD_TBS_6980                 41
  94 #define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
  95 #define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE     43
  96 #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
  97 #define CX23885_BOARD_DVBSKY_T9580             45
  98 #define CX23885_BOARD_DVBSKY_T980C             46
  99 #define CX23885_BOARD_DVBSKY_S950C             47
 100 #define CX23885_BOARD_TT_CT2_4500_CI           48
 101 #define CX23885_BOARD_DVBSKY_S950              49
 102 #define CX23885_BOARD_DVBSKY_S952              50
 103 #define CX23885_BOARD_DVBSKY_T982              51
 104 #define CX23885_BOARD_HAUPPAUGE_HVR5525        52
 105 #define CX23885_BOARD_HAUPPAUGE_STARBURST      53
 106 #define CX23885_BOARD_VIEWCAST_260E            54
 107 #define CX23885_BOARD_VIEWCAST_460E            55
 108 #define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB     56
 109 #define CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC    57
 110 #define CX23885_BOARD_HAUPPAUGE_HVR1265_K4     58
 111 #define CX23885_BOARD_HAUPPAUGE_STARBURST2     59
 112 #define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB_885 60
 113 #define CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC_885 61
 114 #define CX23885_BOARD_AVERMEDIA_CE310B         62
 115
 116 #define GPIO_0 0x00000001
 117 #define GPIO_1 0x00000002
 118 #define GPIO_2 0x00000004
 119 #define GPIO_3 0x00000008
 120 #define GPIO_4 0x00000010
 121 #define GPIO_5 0x00000020
 122 #define GPIO_6 0x00000040
 123 #define GPIO_7 0x00000080
 124 #define GPIO_8 0x00000100
 125 #define GPIO_9 0x00000200
 126 #define GPIO_10 0x00000400
 127 #define GPIO_11 0x00000800
 128 #define GPIO_12 0x00001000
 129 #define GPIO_13 0x00002000
 130 #define GPIO_14 0x00004000
 131 #define GPIO_15 0x00008000
 132
 133 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
 134 #define CX23885_NORMS (\
 135         V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 136         V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 137         V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 138         V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 139
 140 struct cx23885_fmt {
 141         char  *name;
 142         u32   fourcc;          /* v4l2 format id */
 143         int   depth;
 144         int   flags;
 145         u32   cxformat;
 146 };
 147
 148 struct cx23885_tvnorm {
 149         char            *name;
 150         v4l2_std_id     id;
 151         u32             cxiformat;
 152         u32             cxoformat;
 153 };
 154
 155 enum cx23885_itype {
 156         CX23885_VMUX_COMPOSITE1 = 1,
 157         CX23885_VMUX_COMPOSITE2,
 158         CX23885_VMUX_COMPOSITE3,
 159         CX23885_VMUX_COMPOSITE4,
 160         CX23885_VMUX_SVIDEO,
 161         CX23885_VMUX_COMPONENT,
 162         CX23885_VMUX_TELEVISION,
 163         CX23885_VMUX_CABLE,
 164         CX23885_VMUX_DVB,
 165         CX23885_VMUX_DEBUG,
 166         CX23885_RADIO,
 167 };
 168
 169 enum cx23885_src_sel_type {
 170         CX23885_SRC_SEL_EXT_656_VIDEO = 0,
 171         CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
 172 };
 173
 174 struct cx23885_riscmem {
 175         unsigned int   size;
 176         __le32         *cpu;
 177         __le32         *jmp;
 178         dma_addr_t     dma;
 179 };
 180
 181 /* buffer for one video frame */
 182 struct cx23885_buffer {
 183         /* common v4l buffer stuff -- must be first */
 184         struct vb2_v4l2_buffer vb;
 185         struct list_head queue;
 186
 187         /* cx23885 specific */
 188         unsigned int           bpl;
 189         struct cx23885_riscmem risc;
 190         struct cx23885_fmt     *fmt;
 191         u32                    count;
 192 };
 193
 194 struct cx23885_input {
 195         enum cx23885_itype type;
 196         unsigned int    vmux;
 197         unsigned int    amux;
 198         u32             gpio0, gpio1, gpio2, gpio3;
 199 };
 200
 201 typedef enum {
 202         CX23885_MPEG_UNDEFINED = 0,
 203         CX23885_MPEG_DVB,
 204         CX23885_ANALOG_VIDEO,
 205         CX23885_MPEG_ENCODER,
 206 } port_t;
 207
 208 struct cx23885_board {
 209         char                    *name;
 210         port_t                  porta, portb, portc;
 211         int             num_fds_portb, num_fds_portc;
 212         unsigned int            tuner_type;
 213         unsigned int            radio_type;
 214         unsigned char           tuner_addr;
 215         unsigned char           radio_addr;
 216         unsigned int            tuner_bus;
 217
 218         /* Vendors can and do run the PCIe bridge at different
 219          * clock rates, driven physically by crystals on the PCBs.
 220          * The core has to accommodate this. This allows the user
 221          * to add new boards with new frequencys. The value is
 222          * expressed in Hz.
 223          *
 224          * The core framework will default this value based on
 225          * current designs, but it can vary.
 226          */
 227         u32                     clk_freq;
 228         struct cx23885_input    input[MAX_CX23885_INPUT];
 229         int                     ci_type; /* for NetUP */
 230         /* Force bottom field first during DMA (888 workaround) */
 231         u32                     force_bff;
 232 };
 233
 234 struct cx23885_subid {
 235         u16     subvendor;
 236         u16     subdevice;
 237         u32     card;
 238 };
 239
 240 struct cx23885_i2c {
 241         struct cx23885_dev *dev;
 242
 243         int                        nr;
 244
 245         /* i2c i/o */
 246         struct i2c_adapter         i2c_adap;
 247         struct i2c_client          i2c_client;
 248         u32                        i2c_rc;
 249
 250         /* 885 registers used for raw addess */
 251         u32                        i2c_period;
 252         u32                        reg_ctrl;
 253         u32                        reg_stat;
 254         u32                        reg_addr;
 255         u32                        reg_rdata;
 256         u32                        reg_wdata;
 257 };
 258
 259 struct cx23885_dmaqueue {
 260         struct list_head       active;
 261         u32                    count;
 262 };
 263
 264 struct cx23885_tsport {
 265         struct cx23885_dev *dev;
 266
 267         unsigned                   nr;
 268         int                        sram_chno;
 269
 270         struct vb2_dvb_frontends   frontends;
 271
 272         /* dma queues */
 273         struct cx23885_dmaqueue    mpegq;
 274         u32                        ts_packet_size;
 275         u32                        ts_packet_count;
 276
 277         int                        width;
 278         int                        height;
 279
 280         spinlock_t                 slock;
 281
 282         /* registers */
 283         u32                        reg_gpcnt;
 284         u32                        reg_gpcnt_ctl;
 285         u32                        reg_dma_ctl;
 286         u32                        reg_lngth;
 287         u32                        reg_hw_sop_ctrl;
 288         u32                        reg_gen_ctrl;
 289         u32                        reg_bd_pkt_status;
 290         u32                        reg_sop_status;
 291         u32                        reg_fifo_ovfl_stat;
 292         u32                        reg_vld_misc;
 293         u32                        reg_ts_clk_en;
 294         u32                        reg_ts_int_msk;
 295         u32                        reg_ts_int_stat;
 296         u32                        reg_src_sel;
 297
 298         /* Default register vals */
 299         int                        pci_irqmask;
 300         u32                        dma_ctl_val;
 301         u32                        ts_int_msk_val;
 302         u32                        gen_ctrl_val;
 303         u32                        ts_clk_en_val;
 304         u32                        src_sel_val;
 305         u32                        vld_misc_val;
 306         u32                        hw_sop_ctrl_val;
 307
 308         /* Allow a single tsport to have multiple frontends */
 309         u32                        num_frontends;
 310         void                (*gate_ctrl)(struct cx23885_tsport *port, int open);
 311         void                       *port_priv;
 312
 313         /* Workaround for a temp dvb_frontend that the tuner can attached to */
 314         struct dvb_frontend analog_fe;
 315
 316         struct i2c_client *i2c_client_demod;
 317         struct i2c_client *i2c_client_tuner;
 318         struct i2c_client *i2c_client_sec;
 319         struct i2c_client *i2c_client_ci;
 320
 321         int (*set_frontend)(struct dvb_frontend *fe);
 322         int (*fe_set_voltage)(struct dvb_frontend *fe,
 323                               enum fe_sec_voltage voltage);
 324 };
 325
 326 struct cx23885_kernel_ir {
 327         struct cx23885_dev      *cx;
 328         char                    *name;
 329         char                    *phys;
 330
 331         struct rc_dev           *rc;
 332 };
 333
 334 struct cx23885_audio_buffer {
 335         unsigned int            bpl;
 336         struct cx23885_riscmem  risc;
 337         void                    *vaddr;
 338         struct scatterlist      *sglist;
 339         int                     sglen;
 340         int                     nr_pages;
 341 };
 342
 343 struct cx23885_audio_dev {
 344         struct cx23885_dev      *dev;
 345
 346         struct pci_dev          *pci;
 347
 348         struct snd_card         *card;
 349
 350         spinlock_t              lock;
 351
 352         atomic_t                count;
 353
 354         unsigned int            dma_size;
 355         unsigned int            period_size;
 356         unsigned int            num_periods;
 357
 358         struct cx23885_audio_buffer   *buf;
 359
 360         struct snd_pcm_substream *substream;
 361 };
 362
 363 struct cx23885_dev {
 364         atomic_t                   refcount;
 365         struct v4l2_device         v4l2_dev;
 366         struct v4l2_ctrl_handler   ctrl_handler;
 367
 368         /* pci stuff */
 369         struct pci_dev             *pci;
 370         unsigned char              pci_rev, pci_lat;
 371         int                        pci_bus, pci_slot;
 372         u32                        __iomem *lmmio;
 373         u8                         __iomem *bmmio;
 374         int                        pci_irqmask;
 375         spinlock_t                 pci_irqmask_lock; /* protects mask reg too */
 376         int                        hwrevision;
 377
 378         /* This valud is board specific and is used to configure the
 379          * AV core so we see nice clean and stable video and audio. */
 380         u32                        clk_freq;
 381
 382         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 383         struct cx23885_i2c         i2c_bus[3];
 384
 385         int                        nr;
 386         struct mutex               lock;
 387         struct mutex               gpio_lock;
 388
 389         /* board details */
 390         unsigned int               board;
 391         char                       name[32];
 392
 393         struct cx23885_tsport      ts1, ts2;
 394
 395         /* sram configuration */
 396         struct sram_channel        *sram_channels;
 397
 398         enum {
 399                 CX23885_BRIDGE_UNDEFINED = 0,
 400                 CX23885_BRIDGE_885 = 885,
 401                 CX23885_BRIDGE_887 = 887,
 402                 CX23885_BRIDGE_888 = 888,
 403         } bridge;
 404
 405         /* Analog video */
 406         unsigned int               input;
 407         unsigned int               audinput; /* Selectable audio input */
 408         u32                        tvaudio;
 409         v4l2_std_id                tvnorm;
 410         unsigned int               tuner_type;
 411         unsigned char              tuner_addr;
 412         unsigned int               tuner_bus;
 413         unsigned int               radio_type;
 414         unsigned char              radio_addr;
 415         struct v4l2_subdev         *sd_cx25840;
 416         struct work_struct         cx25840_work;
 417
 418         /* Infrared */
 419         struct v4l2_subdev         *sd_ir;
 420         struct work_struct         ir_rx_work;
 421         unsigned long              ir_rx_notifications;
 422         struct work_struct         ir_tx_work;
 423         unsigned long              ir_tx_notifications;
 424
 425         struct cx23885_kernel_ir   *kernel_ir;
 426         atomic_t                   ir_input_stopping;
 427
 428         /* V4l */
 429         u32                        freq;
 430         struct video_device        *video_dev;
 431         struct video_device        *vbi_dev;
 432
 433         /* video capture */
 434         struct cx23885_fmt         *fmt;
 435         unsigned int               width, height;
 436         unsigned                   field;
 437
 438         struct cx23885_dmaqueue    vidq;
 439         struct vb2_queue           vb2_vidq;
 440         struct cx23885_dmaqueue    vbiq;
 441         struct vb2_queue           vb2_vbiq;
 442
 443         spinlock_t                 slock;
 444
 445         /* MPEG Encoder ONLY settings */
 446         u32                        cx23417_mailbox;
 447         struct cx2341x_handler     cxhdl;
 448         struct video_device        *v4l_device;
 449         struct vb2_queue           vb2_mpegq;
 450         struct cx23885_tvnorm      encodernorm;
 451
 452         /* Analog raw audio */
 453         struct cx23885_audio_dev   *audio_dev;
 454
 455         /* Does the system require periodic DMA resets? */
 456         unsigned int            need_dma_reset:1;
 457 };
 458
 459 static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
 460 {
 461         return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
 462 }
 463
 464 #define call_all(dev, o, f, args...) \
 465         v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
 466
 467 #define CX23885_HW_888_IR  (1 << 0)
 468 #define CX23885_HW_AV_CORE (1 << 1)
 469
 470 #define call_hw(dev, grpid, o, f, args...) \
 471         v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
 472
 473 extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
 474
 475 #define SRAM_CH01  0 /* Video A */
 476 #define SRAM_CH02  1 /* VBI A */
 477 #define SRAM_CH03  2 /* Video B */
 478 #define SRAM_CH04  3 /* Transport via B */
 479 #define SRAM_CH05  4 /* VBI B */
 480 #define SRAM_CH06  5 /* Video C */
 481 #define SRAM_CH07  6 /* Transport via C */
 482 #define SRAM_CH08  7 /* Audio Internal A */
 483 #define SRAM_CH09  8 /* Audio Internal B */
 484 #define SRAM_CH10  9 /* Audio External */
 485 #define SRAM_CH11 10 /* COMB_3D_N */
 486 #define SRAM_CH12 11 /* Comb 3D N1 */
 487 #define SRAM_CH13 12 /* Comb 3D N2 */
 488 #define SRAM_CH14 13 /* MOE Vid */
 489 #define SRAM_CH15 14 /* MOE RSLT */
 490
 491 struct sram_channel {
 492         char *name;
 493         u32  cmds_start;
 494         u32  ctrl_start;
 495         u32  cdt;
 496         u32  fifo_start;
 497         u32  fifo_size;
 498         u32  ptr1_reg;
 499         u32  ptr2_reg;
 500         u32  cnt1_reg;
 501         u32  cnt2_reg;
 502         u32  jumponly;
 503 };
 504
 505 /* ----------------------------------------------------------- */
 506
 507 #define cx_read(reg)             readl(dev->lmmio + ((reg)>>2))
 508 #define cx_write(reg, value)     writel((value), dev->lmmio + ((reg)>>2))
 509
 510 #define cx_andor(reg, mask, value) \
 511   writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
 512   ((value) & (mask)), dev->lmmio+((reg)>>2))
 513
 514 #define cx_set(reg, bit)          cx_andor((reg), (bit), (bit))
 515 #define cx_clear(reg, bit)        cx_andor((reg), (bit), 0)
 516
 517 /* ----------------------------------------------------------- */
 518 /* cx23885-core.c                                              */
 519
 520 extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
 521         struct sram_channel *ch,
 522         unsigned int bpl, u32 risc);
 523
 524 extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
 525         struct sram_channel *ch);
 526
 527 extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
 528         struct scatterlist *sglist,
 529         unsigned int top_offset, unsigned int bottom_offset,
 530         unsigned int bpl, unsigned int padding, unsigned int lines);
 531
 532 extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
 533         struct cx23885_riscmem *risc, struct scatterlist *sglist,
 534         unsigned int top_offset, unsigned int bottom_offset,
 535         unsigned int bpl, unsigned int padding, unsigned int lines);
 536
 537 int cx23885_start_dma(struct cx23885_tsport *port,
 538                              struct cx23885_dmaqueue *q,
 539                              struct cx23885_buffer   *buf);
 540 void cx23885_cancel_buffers(struct cx23885_tsport *port);
 541
 542
 543 extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
 544 extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
 545 extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
 546 extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
 547         int asoutput);
 548
 549 extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
 550 extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
 551 extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
 552 extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
 553
 554 /* ----------------------------------------------------------- */
 555 /* cx23885-cards.c                                             */
 556 extern struct cx23885_board cx23885_boards[];
 557 extern const unsigned int cx23885_bcount;
 558
 559 extern struct cx23885_subid cx23885_subids[];
 560 extern const unsigned int cx23885_idcount;
 561
 562 extern int cx23885_tuner_callback(void *priv, int component,
 563         int command, int arg);
 564 extern void cx23885_card_list(struct cx23885_dev *dev);
 565 extern int  cx23885_ir_init(struct cx23885_dev *dev);
 566 extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
 567 extern void cx23885_ir_fini(struct cx23885_dev *dev);
 568 extern void cx23885_gpio_setup(struct cx23885_dev *dev);
 569 extern void cx23885_card_setup(struct cx23885_dev *dev);
 570 extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
 571
 572 extern int cx23885_dvb_register(struct cx23885_tsport *port);
 573 extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
 574
 575 extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
 576                                struct cx23885_tsport *port);
 577 extern void cx23885_buf_queue(struct cx23885_tsport *port,
 578                               struct cx23885_buffer *buf);
 579 extern void cx23885_free_buffer(struct cx23885_dev *dev,
 580                                 struct cx23885_buffer *buf);
 581
 582 /* ----------------------------------------------------------- */
 583 /* cx23885-video.c                                             */
 584 /* Video */
 585 extern int cx23885_video_register(struct cx23885_dev *dev);
 586 extern void cx23885_video_unregister(struct cx23885_dev *dev);
 587 extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
 588 extern void cx23885_video_wakeup(struct cx23885_dev *dev,
 589         struct cx23885_dmaqueue *q, u32 count);
 590 int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
 591 int cx23885_set_input(struct file *file, void *priv, unsigned int i);
 592 int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
 593 int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
 594 int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
 595
 596 /* ----------------------------------------------------------- */
 597 /* cx23885-vbi.c                                               */
 598 extern int cx23885_vbi_fmt(struct file *file, void *priv,
 599         struct v4l2_format *f);
 600 extern void cx23885_vbi_timeout(unsigned long data);
 601 extern const struct vb2_ops cx23885_vbi_qops;
 602 extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
 603
 604 /* cx23885-i2c.c                                                */
 605 extern int cx23885_i2c_register(struct cx23885_i2c *bus);
 606 extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
 607 extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
 608
 609 /* ----------------------------------------------------------- */
 610 /* cx23885-417.c                                               */
 611 extern int cx23885_417_register(struct cx23885_dev *dev);
 612 extern void cx23885_417_unregister(struct cx23885_dev *dev);
 613 extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
 614 extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
 615 extern void cx23885_mc417_init(struct cx23885_dev *dev);
 616 extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
 617 extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
 618 extern int mc417_register_read(struct cx23885_dev *dev,
 619                                 u16 address, u32 *value);
 620 extern int mc417_register_write(struct cx23885_dev *dev,
 621                                 u16 address, u32 value);
 622 extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
 623 extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
 624 extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
 625
 626 /* ----------------------------------------------------------- */
 627 /* cx23885-alsa.c                                             */
 628 extern struct cx23885_audio_dev *cx23885_audio_register(
 629                                         struct cx23885_dev *dev);
 630 extern void cx23885_audio_unregister(struct cx23885_dev *dev);
 631 extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
 632 extern int cx23885_risc_databuffer(struct pci_dev *pci,
 633                                    struct cx23885_riscmem *risc,
 634                                    struct scatterlist *sglist,
 635                                    unsigned int bpl,
 636                                    unsigned int lines,
 637                                    unsigned int lpi);
 638
 639 /* ----------------------------------------------------------- */
 640 /* tv norms                                                    */
 641
 642 static inline unsigned int norm_maxh(v4l2_std_id norm)
 643 {
 644         return (norm & V4L2_STD_525_60) ? 480 : 576;
 645 }