SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/media/video/cx88/cx88.h

   1 /*
   2  * $Id: cx88.h,v 1.62 2005/06/12 04:19:19 mchehab Exp $
   3  *
   4  * v4l2 device driver for cx2388x based TV cards
   5  *
   6  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/pci.h>
  24 #include <linux/i2c.h>
  25 #include <linux/i2c-algo-bit.h>
  26 #include <linux/videodev.h>
  27 #include <linux/kdev_t.h>
  28
  29 #include <media/tuner.h>
  30 #include <media/tveeprom.h>
  31 #include <media/audiochip.h>
  32 #include <media/video-buf.h>
  33 #include <media/video-buf-dvb.h>
  34
  35 #include "btcx-risc.h"
  36 #include "cx88-reg.h"
  37
  38 #include <linux/version.h>
  39 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,4)
  40
  41 #ifndef TRUE
  42 # define TRUE (1==1)
  43 #endif
  44 #ifndef FALSE
  45 # define FALSE (1==0)
  46 #endif
  47 #define UNSET (-1U)
  48
  49 #define CX88_MAXBOARDS 8
  50
  51 /* ----------------------------------------------------------- */
  52 /* defines and enums                                           */
  53
  54 #define V4L2_I2C_CLIENTS 1
  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 //      return (norm->id & V4L2_STD_625_50) ? 720 : 640;
  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 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
 175 enum cx88_itype {
 176         CX88_VMUX_COMPOSITE1 = 1,
 177         CX88_VMUX_COMPOSITE2,
 178         CX88_VMUX_COMPOSITE3,
 179         CX88_VMUX_COMPOSITE4,
 180         CX88_VMUX_SVIDEO,
 181         CX88_VMUX_TELEVISION,
 182         CX88_VMUX_CABLE,
 183         CX88_VMUX_DVB,
 184         CX88_VMUX_DEBUG,
 185         CX88_RADIO,
 186 };
 187
 188 struct cx88_input {
 189         enum cx88_itype type;
 190         unsigned int    vmux;
 191         u32             gpio0, gpio1, gpio2, gpio3;
 192 };
 193
 194 struct cx88_board {
 195         char                    *name;
 196         unsigned int            tuner_type;
 197         unsigned int            radio_type;
 198         unsigned char           tuner_addr;
 199         unsigned char           radio_addr;
 200         int                     tda9887_conf;
 201         struct cx88_input       input[8];
 202         struct cx88_input       radio;
 203         int                     blackbird:1;
 204         int                     dvb:1;
 205 };
 206
 207 struct cx88_subid {
 208         u16     subvendor;
 209         u16     subdevice;
 210         u32     card;
 211 };
 212
 213 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 214
 215 /* ----------------------------------------------------------- */
 216 /* device / file handle status                                 */
 217
 218 #define RESOURCE_OVERLAY       1
 219 #define RESOURCE_VIDEO         2
 220 #define RESOURCE_VBI           4
 221
 222 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 223 //#define BUFFER_TIMEOUT     (HZ*2)
 224
 225 /* buffer for one video frame */
 226 struct cx88_buffer {
 227         /* common v4l buffer stuff -- must be first */
 228         struct videobuf_buffer vb;
 229
 230         /* cx88 specific */
 231         unsigned int           bpl;
 232         struct btcx_riscmem    risc;
 233         struct cx8800_fmt      *fmt;
 234         u32                    count;
 235 };
 236
 237 struct cx88_dmaqueue {
 238         struct list_head       active;
 239         struct list_head       queued;
 240         struct timer_list      timeout;
 241         struct btcx_riscmem    stopper;
 242         u32                    count;
 243 };
 244
 245 struct cx88_core {
 246         struct list_head           devlist;
 247         atomic_t                   refcount;
 248
 249         /* board name */
 250         int                        nr;
 251         char                       name[32];
 252
 253         /* pci stuff */
 254         int                        pci_bus;
 255         int                        pci_slot;
 256         u32                        __iomem *lmmio;
 257         u8                         __iomem *bmmio;
 258         u32                        shadow[SHADOW_MAX];
 259         int                        pci_irqmask;
 260
 261         /* i2c i/o */
 262         struct i2c_adapter         i2c_adap;
 263         struct i2c_algo_bit_data   i2c_algo;
 264         struct i2c_client          i2c_client;
 265         u32                        i2c_state, i2c_rc;
 266
 267         /* config info -- analog */
 268         unsigned int               board;
 269         unsigned int               tuner_type;
 270         unsigned int               radio_type;
 271         unsigned char              tuner_addr;
 272         unsigned char              radio_addr;
 273         unsigned int               tda9887_conf;
 274         unsigned int               has_radio;
 275
 276         /* config info -- dvb */
 277         struct dvb_pll_desc        *pll_desc;
 278         unsigned int               pll_addr;
 279
 280         /* state info */
 281         struct task_struct         *kthread;
 282         struct cx88_tvnorm         *tvnorm;
 283         u32                        tvaudio;
 284         u32                        audiomode_manual;
 285         u32                        audiomode_current;
 286         u32                        input;
 287         u32                        astat;
 288
 289         /* IR remote control state */
 290         struct cx88_IR             *ir;
 291 };
 292
 293 struct cx8800_dev;
 294 struct cx8802_dev;
 295
 296 /* ----------------------------------------------------------- */
 297 /* function 0: video stuff                                     */
 298
 299 struct cx8800_fh {
 300         struct cx8800_dev          *dev;
 301         enum v4l2_buf_type         type;
 302         int                        radio;
 303         unsigned int               resources;
 304
 305         /* video overlay */
 306         struct v4l2_window         win;
 307         struct v4l2_clip           *clips;
 308         unsigned int               nclips;
 309
 310         /* video capture */
 311         struct cx8800_fmt          *fmt;
 312         unsigned int               width,height;
 313         struct videobuf_queue      vidq;
 314
 315         /* vbi capture */
 316         struct videobuf_queue      vbiq;
 317 };
 318
 319 struct cx8800_suspend_state {
 320         int                        disabled;
 321 };
 322
 323 struct cx8800_dev {
 324         struct cx88_core           *core;
 325         struct list_head           devlist;
 326         struct semaphore           lock;
 327         spinlock_t                 slock;
 328
 329         /* various device info */
 330         unsigned int               resources;
 331         struct video_device        *video_dev;
 332         struct video_device        *vbi_dev;
 333         struct video_device        *radio_dev;
 334
 335         /* pci i/o */
 336         struct pci_dev             *pci;
 337         unsigned char              pci_rev,pci_lat;
 338
 339 #if 0
 340         /* video overlay */
 341         struct v4l2_framebuffer    fbuf;
 342         struct cx88_buffer         *screen;
 343 #endif
 344
 345         /* capture queues */
 346         struct cx88_dmaqueue       vidq;
 347         struct cx88_dmaqueue       vbiq;
 348
 349         /* various v4l controls */
 350         u32                        freq;
 351
 352         /* other global state info */
 353         struct cx8800_suspend_state state;
 354 };
 355
 356 /* ----------------------------------------------------------- */
 357 /* function 1: audio/alsa stuff                                */
 358
 359 struct cx8801_dev {
 360         struct cx88_core           *core;
 361
 362         /* pci i/o */
 363         struct pci_dev             *pci;
 364         unsigned char              pci_rev,pci_lat;
 365 };
 366
 367 /* ----------------------------------------------------------- */
 368 /* function 2: mpeg stuff                                      */
 369
 370 struct cx8802_fh {
 371         struct cx8802_dev          *dev;
 372         struct videobuf_queue      mpegq;
 373 };
 374
 375 struct cx8802_suspend_state {
 376         int                        disabled;
 377 };
 378
 379 struct cx8802_dev {
 380         struct cx88_core           *core;
 381         struct semaphore           lock;
 382         spinlock_t                 slock;
 383
 384         /* pci i/o */
 385         struct pci_dev             *pci;
 386         unsigned char              pci_rev,pci_lat;
 387
 388         /* dma queues */
 389         struct cx88_dmaqueue       mpegq;
 390         u32                        ts_packet_size;
 391         u32                        ts_packet_count;
 392
 393         /* other global state info */
 394         struct cx8802_suspend_state state;
 395
 396         /* for blackbird only */
 397         struct list_head           devlist;
 398         struct video_device        *mpeg_dev;
 399         u32                        mailbox;
 400         int                        width;
 401         int                        height;
 402
 403         /* for dvb only */
 404         struct videobuf_dvb        dvb;
 405         void*                      fe_handle;
 406         int                        (*fe_release)(void *handle);
 407
 408         /* for switching modulation types */
 409         unsigned char              ts_gen_cntrl;
 410 };
 411
 412 /* ----------------------------------------------------------- */
 413
 414 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 415 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 416 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 417
 418 #define cx_andor(reg,mask,value) \
 419   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 420   ((value) & (mask)), core->lmmio+((reg)>>2))
 421 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 422 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 423
 424 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 425
 426 /* shadow registers */
 427 #define cx_sread(sreg)              (core->shadow[sreg])
 428 #define cx_swrite(sreg,reg,value) \
 429   (core->shadow[sreg] = value, \
 430    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 431 #define cx_sandor(sreg,reg,mask,value) \
 432   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 433    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 434
 435 /* ----------------------------------------------------------- */
 436 /* cx88-core.c                                                 */
 437
 438 extern char *cx88_vid_irqs[32];
 439 extern char *cx88_mpeg_irqs[32];
 440 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 441                                u32 bits, u32 mask);
 442 extern void cx88_print_ioctl(char *name, unsigned int cmd);
 443
 444 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 445 extern void cx88_wakeup(struct cx88_core *core,
 446                         struct cx88_dmaqueue *q, u32 count);
 447 extern void cx88_shutdown(struct cx88_core *core);
 448 extern int cx88_reset(struct cx88_core *core);
 449
 450 extern int
 451 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 452                  struct scatterlist *sglist,
 453                  unsigned int top_offset, unsigned int bottom_offset,
 454                  unsigned int bpl, unsigned int padding, unsigned int lines);
 455 extern int
 456 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 457                      struct scatterlist *sglist, unsigned int bpl,
 458                      unsigned int lines);
 459 extern int
 460 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 461                   u32 reg, u32 mask, u32 value);
 462 extern void
 463 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
 464
 465 extern void cx88_risc_disasm(struct cx88_core *core,
 466                              struct btcx_riscmem *risc);
 467 extern int cx88_sram_channel_setup(struct cx88_core *core,
 468                                    struct sram_channel *ch,
 469                                    unsigned int bpl, u32 risc);
 470 extern void cx88_sram_channel_dump(struct cx88_core *core,
 471                                    struct sram_channel *ch);
 472
 473 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 474                           unsigned int height, enum v4l2_field field);
 475 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
 476
 477 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 478                                            struct pci_dev *pci,
 479                                            struct video_device *template,
 480                                            char *type);
 481 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 482 extern void cx88_core_put(struct cx88_core *core,
 483                           struct pci_dev *pci);
 484
 485 /* ----------------------------------------------------------- */
 486 /* cx88-vbi.c                                                  */
 487
 488 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
 489 /*
 490 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 491                          struct cx88_dmaqueue *q,
 492                          struct cx88_buffer   *buf);
 493 */
 494 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 495 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 496                              struct cx88_dmaqueue *q);
 497 void cx8800_vbi_timeout(unsigned long data);
 498
 499 extern struct videobuf_queue_ops cx8800_vbi_qops;
 500
 501 /* ----------------------------------------------------------- */
 502 /* cx88-i2c.c                                                  */
 503
 504 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 505 extern void cx88_call_i2c_clients(struct cx88_core *core,
 506                                   unsigned int cmd, void *arg);
 507
 508
 509 /* ----------------------------------------------------------- */
 510 /* cx88-cards.c                                                */
 511
 512 extern struct cx88_board cx88_boards[];
 513 extern const unsigned int cx88_bcount;
 514
 515 extern struct cx88_subid cx88_subids[];
 516 extern const unsigned int cx88_idcount;
 517
 518 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 519 extern void cx88_card_setup(struct cx88_core *core);
 520
 521 /* ----------------------------------------------------------- */
 522 /* cx88-tvaudio.c                                              */
 523
 524 #define WW_NONE          1
 525 #define WW_BTSC          2
 526 #define WW_NICAM_I       3
 527 #define WW_NICAM_BGDKL   4
 528 #define WW_A1            5
 529 #define WW_A2_BG         6
 530 #define WW_A2_DK         7
 531 #define WW_A2_M          8
 532 #define WW_EIAJ          9
 533 #define WW_SYSTEM_L_AM  10
 534 #define WW_I2SPT        11
 535 #define WW_FM           12
 536
 537 void cx88_set_tvaudio(struct cx88_core *core);
 538 void cx88_newstation(struct cx88_core *core);
 539 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 540 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 541 int cx88_audio_thread(void *data);
 542
 543 /* ----------------------------------------------------------- */
 544 /* cx88-input.c                                                */
 545
 546 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 547 int cx88_ir_fini(struct cx88_core *core);
 548 void cx88_ir_irq(struct cx88_core *core);
 549
 550 /* ----------------------------------------------------------- */
 551 /* cx88-mpeg.c                                                 */
 552
 553 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf);
 554 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 555 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 556
 557 int cx8802_init_common(struct cx8802_dev *dev);
 558 void cx8802_fini_common(struct cx8802_dev *dev);
 559
 560 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 561 int cx8802_resume_common(struct pci_dev *pci_dev);
 562
 563 /*
 564  * Local variables:
 565  * c-basic-offset: 8
 566  * End:
 567  */