git.oblomov.eu Git - 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/tuner.h>
  29 #include <media/tveeprom.h>
  30 #include <media/audiochip.h>
  31 #include <media/video-buf.h>
  32 #include <media/video-buf-dvb.h>
  33
  34 #include "btcx-risc.h"
  35 #include "cx88-reg.h"
  36
  37 #include <linux/version.h>
  38 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
  39
  40 #ifndef TRUE
  41 # define TRUE (1==1)
  42 #endif
  43 #ifndef FALSE
  44 # define FALSE (1==0)
  45 #endif
  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 #define FORMAT_FLAGS_PACKED       0x01
  57 #define FORMAT_FLAGS_PLANAR       0x02
  58
  59 #define VBI_LINE_COUNT              17
  60 #define VBI_LINE_LENGTH           2048
  61
  62 /* need "shadow" registers for some write-only ones ... */
  63 #define SHADOW_AUD_VOL_CTL           1
  64 #define SHADOW_AUD_BAL_CTL           2
  65 #define SHADOW_MAX                   2
  66
  67 /* FM Radio deemphasis type */
  68 enum cx88_deemph_type {
  69         FM_NO_DEEMPH = 0,
  70         FM_DEEMPH_50,
  71         FM_DEEMPH_75
  72 };
  73
  74 /* ----------------------------------------------------------- */
  75 /* tv norms                                                    */
  76
  77 struct cx88_tvnorm {
  78         char                   *name;
  79         v4l2_std_id            id;
  80         u32                    cxiformat;
  81         u32                    cxoformat;
  82 };
  83
  84 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
  85 {
  86         return (norm->id & V4L2_STD_625_50) ? 768 : 640;
  87 }
  88
  89
  90 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
  91 {
  92         return (norm->id & V4L2_STD_625_50) ? 576 : 480;
  93 }
  94
  95 /* ----------------------------------------------------------- */
  96 /* static data                                                 */
  97
  98 struct cx8800_fmt {
  99         char  *name;
 100         u32   fourcc;          /* v4l2 format id */
 101         int   depth;
 102         int   flags;
 103         u32   cxformat;
 104 };
 105
 106 struct cx88_ctrl {
 107         struct v4l2_queryctrl  v;
 108         u32                    off;
 109         u32                    reg;
 110         u32                    sreg;
 111         u32                    mask;
 112         u32                    shift;
 113 };
 114
 115 /* ----------------------------------------------------------- */
 116 /* SRAM memory management data (see cx88-core.c)               */
 117
 118 #define SRAM_CH21 0   /* video */
 119 #define SRAM_CH22 1
 120 #define SRAM_CH23 2
 121 #define SRAM_CH24 3   /* vbi   */
 122 #define SRAM_CH25 4   /* audio */
 123 #define SRAM_CH26 5
 124 #define SRAM_CH28 6   /* mpeg */
 125 /* more */
 126
 127 struct sram_channel {
 128         char *name;
 129         u32  cmds_start;
 130         u32  ctrl_start;
 131         u32  cdt;
 132         u32  fifo_start;
 133         u32  fifo_size;
 134         u32  ptr1_reg;
 135         u32  ptr2_reg;
 136         u32  cnt1_reg;
 137         u32  cnt2_reg;
 138 };
 139 extern struct sram_channel cx88_sram_channels[];
 140
 141 /* ----------------------------------------------------------- */
 142 /* card configuration                                          */
 143
 144 #define CX88_BOARD_NOAUTO               UNSET
 145 #define CX88_BOARD_UNKNOWN                  0
 146 #define CX88_BOARD_HAUPPAUGE                1
 147 #define CX88_BOARD_GDI                      2
 148 #define CX88_BOARD_PIXELVIEW                3
 149 #define CX88_BOARD_ATI_WONDER_PRO           4
 150 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 151 #define CX88_BOARD_AVERTV_303               6
 152 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 153 #define CX88_BOARD_WINFAST_DV2000           8
 154 #define CX88_BOARD_LEADTEK_PVR2000          9
 155 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 156 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 157 #define CX88_BOARD_ASUS_PVR_416            12
 158 #define CX88_BOARD_MSI_TVANYWHERE          13
 159 #define CX88_BOARD_KWORLD_DVB_T            14
 160 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 161 #define CX88_BOARD_KWORLD_LTV883           16
 162 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 163 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 164 #define CX88_BOARD_CONEXANT_DVB_T1         19
 165 #define CX88_BOARD_PROVIDEO_PV259          20
 166 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 167 #define CX88_BOARD_PCHDTV_HD3000           22
 168 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 169 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 170 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 171 #define CX88_BOARD_IODATA_GVBCTV7E         26
 172 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 174 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 175 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 176 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 177 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 178 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 179 #define CX88_BOARD_ATI_HDTVWONDER          34
 180 #define CX88_BOARD_WINFAST_DTV1000         35
 181
 182 enum cx88_itype {
 183         CX88_VMUX_COMPOSITE1 = 1,
 184         CX88_VMUX_COMPOSITE2,
 185         CX88_VMUX_COMPOSITE3,
 186         CX88_VMUX_COMPOSITE4,
 187         CX88_VMUX_SVIDEO,
 188         CX88_VMUX_TELEVISION,
 189         CX88_VMUX_CABLE,
 190         CX88_VMUX_DVB,
 191         CX88_VMUX_DEBUG,
 192         CX88_RADIO,
 193 };
 194
 195 struct cx88_input {
 196         enum cx88_itype type;
 197         unsigned int    vmux;
 198         u32             gpio0, gpio1, gpio2, gpio3;
 199 };
 200
 201 struct cx88_board {
 202         char                    *name;
 203         unsigned int            tuner_type;
 204         unsigned int            radio_type;
 205         unsigned char           tuner_addr;
 206         unsigned char           radio_addr;
 207         int                     tda9887_conf;
 208         struct cx88_input       input[MAX_CX88_INPUT];
 209         struct cx88_input       radio;
 210         unsigned int            blackbird:1;
 211         unsigned int            dvb:1;
 212 };
 213
 214 struct cx88_subid {
 215         u16     subvendor;
 216         u16     subdevice;
 217         u32     card;
 218 };
 219
 220 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 221
 222 /* ----------------------------------------------------------- */
 223 /* device / file handle status                                 */
 224
 225 #define RESOURCE_OVERLAY       1
 226 #define RESOURCE_VIDEO         2
 227 #define RESOURCE_VBI           4
 228
 229 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 230
 231 /* buffer for one video frame */
 232 struct cx88_buffer {
 233         /* common v4l buffer stuff -- must be first */
 234         struct videobuf_buffer vb;
 235
 236         /* cx88 specific */
 237         unsigned int           bpl;
 238         struct btcx_riscmem    risc;
 239         struct cx8800_fmt      *fmt;
 240         u32                    count;
 241 };
 242
 243 struct cx88_dmaqueue {
 244         struct list_head       active;
 245         struct list_head       queued;
 246         struct timer_list      timeout;
 247         struct btcx_riscmem    stopper;
 248         u32                    count;
 249 };
 250
 251 struct cx88_core {
 252         struct list_head           devlist;
 253         atomic_t                   refcount;
 254
 255         /* board name */
 256         int                        nr;
 257         char                       name[32];
 258
 259         /* pci stuff */
 260         int                        pci_bus;
 261         int                        pci_slot;
 262         u32                        __iomem *lmmio;
 263         u8                         __iomem *bmmio;
 264         u32                        shadow[SHADOW_MAX];
 265         int                        pci_irqmask;
 266
 267         /* i2c i/o */
 268         struct i2c_adapter         i2c_adap;
 269         struct i2c_algo_bit_data   i2c_algo;
 270         struct i2c_client          i2c_client;
 271         u32                        i2c_state, i2c_rc;
 272
 273         /* config info -- analog */
 274         unsigned int               board;
 275         unsigned int               tuner_type;
 276         unsigned int               radio_type;
 277         unsigned char              tuner_addr;
 278         unsigned char              radio_addr;
 279         unsigned int               tda9887_conf;
 280         unsigned int               has_radio;
 281
 282         /* config info -- dvb */
 283         struct dvb_pll_desc        *pll_desc;
 284         unsigned int               pll_addr;
 285
 286         /* state info */
 287         struct task_struct         *kthread;
 288         struct cx88_tvnorm         *tvnorm;
 289         u32                        tvaudio;
 290         u32                        audiomode_manual;
 291         u32                        audiomode_current;
 292         u32                        input;
 293         u32                        astat;
 294         u32                        use_nicam;
 295
 296         /* IR remote control state */
 297         struct cx88_IR             *ir;
 298
 299         struct semaphore           lock;
 300
 301         /* various v4l controls */
 302         u32                        freq;
 303 };
 304
 305 struct cx8800_dev;
 306 struct cx8802_dev;
 307
 308 /* ----------------------------------------------------------- */
 309 /* function 0: video stuff                                     */
 310
 311 struct cx8800_fh {
 312         struct cx8800_dev          *dev;
 313         enum v4l2_buf_type         type;
 314         int                        radio;
 315         unsigned int               resources;
 316
 317         /* video overlay */
 318         struct v4l2_window         win;
 319         struct v4l2_clip           *clips;
 320         unsigned int               nclips;
 321
 322         /* video capture */
 323         struct cx8800_fmt          *fmt;
 324         unsigned int               width,height;
 325         struct videobuf_queue      vidq;
 326
 327         /* vbi capture */
 328         struct videobuf_queue      vbiq;
 329 };
 330
 331 struct cx8800_suspend_state {
 332         int                        disabled;
 333 };
 334
 335 struct cx8800_dev {
 336         struct cx88_core           *core;
 337         struct list_head           devlist;
 338         spinlock_t                 slock;
 339
 340         /* various device info */
 341         unsigned int               resources;
 342         struct video_device        *video_dev;
 343         struct video_device        *vbi_dev;
 344         struct video_device        *radio_dev;
 345
 346         /* pci i/o */
 347         struct pci_dev             *pci;
 348         unsigned char              pci_rev,pci_lat;
 349
 350
 351         /* capture queues */
 352         struct cx88_dmaqueue       vidq;
 353         struct cx88_dmaqueue       vbiq;
 354
 355         /* various v4l controls */
 356
 357         /* other global state info */
 358         struct cx8800_suspend_state state;
 359 };
 360
 361 /* ----------------------------------------------------------- */
 362 /* function 1: audio/alsa stuff                                */
 363 /* =============> moved to cx88-alsa.c <====================== */
 364
 365
 366 /* ----------------------------------------------------------- */
 367 /* function 2: mpeg stuff                                      */
 368
 369 struct cx8802_fh {
 370         struct cx8802_dev          *dev;
 371         struct videobuf_queue      mpegq;
 372 };
 373
 374 struct cx8802_suspend_state {
 375         int                        disabled;
 376 };
 377
 378 /* TODO: move this to struct v4l2_mpeg_compression ? */
 379 struct blackbird_dnr {
 380         u32                       mode;
 381         u32                       type;
 382         u32                       spatial;
 383         u32                       temporal;
 384 };
 385
 386 struct cx8802_dev {
 387         struct cx88_core           *core;
 388         spinlock_t                 slock;
 389
 390         /* pci i/o */
 391         struct pci_dev             *pci;
 392         unsigned char              pci_rev,pci_lat;
 393
 394         /* dma queues */
 395         struct cx88_dmaqueue       mpegq;
 396         u32                        ts_packet_size;
 397         u32                        ts_packet_count;
 398
 399         /* other global state info */
 400         struct cx8802_suspend_state state;
 401
 402         /* for blackbird only */
 403         struct list_head           devlist;
 404         struct video_device        *mpeg_dev;
 405         u32                        mailbox;
 406         int                        width;
 407         int                        height;
 408
 409         /* for dvb only */
 410         struct videobuf_dvb        dvb;
 411         void*                      fe_handle;
 412         int                        (*fe_release)(void *handle);
 413
 414         /* for switching modulation types */
 415         unsigned char              ts_gen_cntrl;
 416
 417         /* mpeg params */
 418         struct v4l2_mpeg_compression params;
 419         struct blackbird_dnr       dnr_params;
 420 };
 421
 422 /* ----------------------------------------------------------- */
 423
 424 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 425 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 426 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 427
 428 #define cx_andor(reg,mask,value) \
 429   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 430   ((value) & (mask)), core->lmmio+((reg)>>2))
 431 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 432 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 433
 434 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 435
 436 /* shadow registers */
 437 #define cx_sread(sreg)              (core->shadow[sreg])
 438 #define cx_swrite(sreg,reg,value) \
 439   (core->shadow[sreg] = value, \
 440    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 441 #define cx_sandor(sreg,reg,mask,value) \
 442   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 443    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 444
 445 /* ----------------------------------------------------------- */
 446 /* cx88-core.c                                                 */
 447
 448 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 449                                u32 bits, u32 mask);
 450 extern void cx88_print_ioctl(char *name, unsigned int cmd);
 451
 452 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 453 extern void cx88_wakeup(struct cx88_core *core,
 454                         struct cx88_dmaqueue *q, u32 count);
 455 extern void cx88_shutdown(struct cx88_core *core);
 456 extern int cx88_reset(struct cx88_core *core);
 457
 458 extern int
 459 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 460                  struct scatterlist *sglist,
 461                  unsigned int top_offset, unsigned int bottom_offset,
 462                  unsigned int bpl, unsigned int padding, unsigned int lines);
 463 extern int
 464 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 465                      struct scatterlist *sglist, unsigned int bpl,
 466                      unsigned int lines);
 467 extern int
 468 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 469                   u32 reg, u32 mask, u32 value);
 470 extern void
 471 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
 472
 473 extern void cx88_risc_disasm(struct cx88_core *core,
 474                              struct btcx_riscmem *risc);
 475 extern int cx88_sram_channel_setup(struct cx88_core *core,
 476                                    struct sram_channel *ch,
 477                                    unsigned int bpl, u32 risc);
 478 extern void cx88_sram_channel_dump(struct cx88_core *core,
 479                                    struct sram_channel *ch);
 480
 481 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 482                           unsigned int height, enum v4l2_field field);
 483 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
 484
 485 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 486                                            struct pci_dev *pci,
 487                                            struct video_device *template,
 488                                            char *type);
 489 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 490 extern void cx88_core_put(struct cx88_core *core,
 491                           struct pci_dev *pci);
 492
 493 /* ----------------------------------------------------------- */
 494 /* cx88-vbi.c                                                  */
 495
 496 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
 497 /*
 498 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 499                          struct cx88_dmaqueue *q,
 500                          struct cx88_buffer   *buf);
 501 */
 502 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 503 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 504                              struct cx88_dmaqueue *q);
 505 void cx8800_vbi_timeout(unsigned long data);
 506
 507 extern struct videobuf_queue_ops cx8800_vbi_qops;
 508
 509 /* ----------------------------------------------------------- */
 510 /* cx88-i2c.c                                                  */
 511
 512 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 513 extern void cx88_call_i2c_clients(struct cx88_core *core,
 514                                   unsigned int cmd, void *arg);
 515
 516
 517 /* ----------------------------------------------------------- */
 518 /* cx88-cards.c                                                */
 519
 520 extern struct cx88_board cx88_boards[];
 521 extern const unsigned int cx88_bcount;
 522
 523 extern struct cx88_subid cx88_subids[];
 524 extern const unsigned int cx88_idcount;
 525
 526 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 527 extern void cx88_card_setup(struct cx88_core *core);
 528
 529 /* ----------------------------------------------------------- */
 530 /* cx88-tvaudio.c                                              */
 531
 532 #define WW_NONE          1
 533 #define WW_BTSC          2
 534 #define WW_BG            3
 535 #define WW_DK            4
 536 #define WW_I             5
 537 #define WW_L             6
 538 #define WW_EIAJ          7
 539 #define WW_I2SPT         8
 540 #define WW_FM            9
 541
 542 void cx88_set_tvaudio(struct cx88_core *core);
 543 void cx88_newstation(struct cx88_core *core);
 544 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 545 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 546 int cx88_audio_thread(void *data);
 547 int cx88_detect_nicam(struct cx88_core *core);
 548
 549 /* ----------------------------------------------------------- */
 550 /* cx88-input.c                                                */
 551
 552 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 553 int cx88_ir_fini(struct cx88_core *core);
 554 void cx88_ir_irq(struct cx88_core *core);
 555
 556 /* ----------------------------------------------------------- */
 557 /* cx88-mpeg.c                                                 */
 558
 559 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf,
 560                         enum v4l2_field field);
 561 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 562 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 563
 564 int cx8802_init_common(struct cx8802_dev *dev);
 565 void cx8802_fini_common(struct cx8802_dev *dev);
 566
 567 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 568 int cx8802_resume_common(struct pci_dev *pci_dev);
 569
 570 /* ----------------------------------------------------------- */
 571 /* cx88-video.c                                                */
 572 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 573                                 struct cx88_core *core, unsigned int cmd,
 574                                 void *arg, v4l2_kioctl driver_ioctl);
 575
 576 /* ----------------------------------------------------------- */
 577 /* cx88-blackbird.c                                            */
 578 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
 579                                 unsigned int cmd, void *arg);
 580 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
 581 void blackbird_set_params(struct cx8802_dev *dev,
 582                                 struct v4l2_mpeg_compression *params);
 583 void blackbird_set_dnr_params(struct cx8802_dev *dev,
 584                                 struct blackbird_dnr* dnr_params);
 585
 586 /*
 587  * Local variables:
 588  * c-basic-offset: 8
 589  * End:
 590  * 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
 591  */