drivers/media/video/cx88/cx88.h

   1 /*
   2  * $Id: cx88.h,v 1.56 2005/03/04 09:12:23 kraxel 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 /* ----------------------------------------------------------- */
  68 /* tv norms                                                    */
  69
  70 struct cx88_tvnorm {
  71         char                   *name;
  72         v4l2_std_id            id;
  73         u32                    cxiformat;
  74         u32                    cxoformat;
  75 };
  76
  77 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
  78 {
  79         return (norm->id & V4L2_STD_625_50) ? 768 : 640;
  80 //      return (norm->id & V4L2_STD_625_50) ? 720 : 640;
  81 }
  82
  83 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
  84 {
  85         return (norm->id & V4L2_STD_625_50) ? 576 : 480;
  86 }
  87
  88 /* ----------------------------------------------------------- */
  89 /* static data                                                 */
  90
  91 struct cx8800_fmt {
  92         char  *name;
  93         u32   fourcc;          /* v4l2 format id */
  94         int   depth;
  95         int   flags;
  96         u32   cxformat;
  97 };
  98
  99 struct cx88_ctrl {
 100         struct v4l2_queryctrl  v;
 101         u32                    off;
 102         u32                    reg;
 103         u32                    sreg;
 104         u32                    mask;
 105         u32                    shift;
 106 };
 107
 108 /* ----------------------------------------------------------- */
 109 /* SRAM memory management data (see cx88-core.c)               */
 110
 111 #define SRAM_CH21 0   /* video */
 112 #define SRAM_CH22 1
 113 #define SRAM_CH23 2
 114 #define SRAM_CH24 3   /* vbi   */
 115 #define SRAM_CH25 4   /* audio */
 116 #define SRAM_CH26 5
 117 #define SRAM_CH28 6   /* mpeg */
 118 /* more */
 119
 120 struct sram_channel {
 121         char *name;
 122         u32  cmds_start;
 123         u32  ctrl_start;
 124         u32  cdt;
 125         u32  fifo_start;
 126         u32  fifo_size;
 127         u32  ptr1_reg;
 128         u32  ptr2_reg;
 129         u32  cnt1_reg;
 130         u32  cnt2_reg;
 131 };
 132 extern struct sram_channel cx88_sram_channels[];
 133
 134 /* ----------------------------------------------------------- */
 135 /* card configuration                                          */
 136
 137 #define CX88_BOARD_NOAUTO               UNSET
 138 #define CX88_BOARD_UNKNOWN                  0
 139 #define CX88_BOARD_HAUPPAUGE                1
 140 #define CX88_BOARD_GDI                      2
 141 #define CX88_BOARD_PIXELVIEW                3
 142 #define CX88_BOARD_ATI_WONDER_PRO           4
 143 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 144 #define CX88_BOARD_AVERTV_303               6
 145 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 146 #define CX88_BOARD_WINFAST_DV2000           8
 147 #define CX88_BOARD_LEADTEK_PVR2000          9
 148 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 149 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 150 #define CX88_BOARD_ASUS_PVR_416            12
 151 #define CX88_BOARD_MSI_TVANYWHERE          13
 152 #define CX88_BOARD_KWORLD_DVB_T            14
 153 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 154 #define CX88_BOARD_KWORLD_LTV883           16
 155 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD 17
 156 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 157 #define CX88_BOARD_CONEXANT_DVB_T1         19
 158 #define CX88_BOARD_PROVIDEO_PV259          20
 159 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 160 #define CX88_BOARD_PCHDTV_HD3000           22
 161 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 162 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 163 #define CX88_BOARD_DIGITALLOGIC_MEC            25
 164 #define CX88_BOARD_IODATA_GVBCTV7E         26
 165 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q   27
 166
 167 enum cx88_itype {
 168         CX88_VMUX_COMPOSITE1 = 1,
 169         CX88_VMUX_COMPOSITE2,
 170         CX88_VMUX_COMPOSITE3,
 171         CX88_VMUX_COMPOSITE4,
 172         CX88_VMUX_SVIDEO,
 173         CX88_VMUX_TELEVISION,
 174         CX88_VMUX_CABLE,
 175         CX88_VMUX_DVB,
 176         CX88_VMUX_DEBUG,
 177         CX88_RADIO,
 178 };
 179
 180 struct cx88_input {
 181         enum cx88_itype type;
 182         unsigned int    vmux;
 183         u32             gpio0, gpio1, gpio2, gpio3;
 184 };
 185
 186 struct cx88_board {
 187         char                    *name;
 188         unsigned int            tuner_type;
 189         int                     tda9887_conf;
 190         struct cx88_input       input[8];
 191         struct cx88_input       radio;
 192         int                     blackbird:1;
 193         int                     dvb:1;
 194 };
 195
 196 struct cx88_subid {
 197         u16     subvendor;
 198         u16     subdevice;
 199         u32     card;
 200 };
 201
 202 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 203
 204 /* ----------------------------------------------------------- */
 205 /* device / file handle status                                 */
 206
 207 #define RESOURCE_OVERLAY       1
 208 #define RESOURCE_VIDEO         2
 209 #define RESOURCE_VBI           4
 210
 211 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 212 //#define BUFFER_TIMEOUT     (HZ*2)
 213
 214 /* buffer for one video frame */
 215 struct cx88_buffer {
 216         /* common v4l buffer stuff -- must be first */
 217         struct videobuf_buffer vb;
 218
 219         /* cx88 specific */
 220         unsigned int           bpl;
 221         struct btcx_riscmem    risc;
 222         struct cx8800_fmt      *fmt;
 223         u32                    count;
 224 };
 225
 226 struct cx88_dmaqueue {
 227         struct list_head       active;
 228         struct list_head       queued;
 229         struct timer_list      timeout;
 230         struct btcx_riscmem    stopper;
 231         u32                    count;
 232 };
 233
 234 struct cx88_core {
 235         struct list_head           devlist;
 236         atomic_t                   refcount;
 237
 238         /* board name */
 239         int                        nr;
 240         char                       name[32];
 241
 242         /* pci stuff */
 243         int                        pci_bus;
 244         int                        pci_slot;
 245         u32                        __iomem *lmmio;
 246         u8                         __iomem *bmmio;
 247         u32                        shadow[SHADOW_MAX];
 248         int                        pci_irqmask;
 249
 250         /* i2c i/o */
 251         struct i2c_adapter         i2c_adap;
 252         struct i2c_algo_bit_data   i2c_algo;
 253         struct i2c_client          i2c_client;
 254         u32                        i2c_state, i2c_rc;
 255
 256         /* config info -- analog */
 257         unsigned int               board;
 258         unsigned int               tuner_type;
 259         unsigned int               tda9887_conf;
 260         unsigned int               has_radio;
 261
 262         /* config info -- dvb */
 263         struct dvb_pll_desc        *pll_desc;
 264         unsigned int               pll_addr;
 265
 266         /* state info */
 267         struct task_struct         *kthread;
 268         struct cx88_tvnorm         *tvnorm;
 269         u32                        tvaudio;
 270         u32                        audiomode_manual;
 271         u32                        audiomode_current;
 272         u32                        input;
 273         u32                        astat;
 274
 275         /* IR remote control state */
 276         struct cx88_IR             *ir;
 277 };
 278
 279 struct cx8800_dev;
 280 struct cx8802_dev;
 281
 282 /* ----------------------------------------------------------- */
 283 /* function 0: video stuff                                     */
 284
 285 struct cx8800_fh {
 286         struct cx8800_dev          *dev;
 287         enum v4l2_buf_type         type;
 288         int                        radio;
 289         unsigned int               resources;
 290
 291         /* video overlay */
 292         struct v4l2_window         win;
 293         struct v4l2_clip           *clips;
 294         unsigned int               nclips;
 295
 296         /* video capture */
 297         struct cx8800_fmt          *fmt;
 298         unsigned int               width,height;
 299         struct videobuf_queue      vidq;
 300
 301         /* vbi capture */
 302         struct videobuf_queue      vbiq;
 303 };
 304
 305 struct cx8800_suspend_state {
 306         int                        disabled;
 307 };
 308
 309 struct cx8800_dev {
 310         struct cx88_core           *core;
 311         struct list_head           devlist;
 312         struct semaphore           lock;
 313         spinlock_t                 slock;
 314
 315         /* various device info */
 316         unsigned int               resources;
 317         struct video_device        *video_dev;
 318         struct video_device        *vbi_dev;
 319         struct video_device        *radio_dev;
 320
 321         /* pci i/o */
 322         struct pci_dev             *pci;
 323         unsigned char              pci_rev,pci_lat;
 324
 325 #if 0
 326         /* video overlay */
 327         struct v4l2_framebuffer    fbuf;
 328         struct cx88_buffer         *screen;
 329 #endif
 330
 331         /* capture queues */
 332         struct cx88_dmaqueue       vidq;
 333         struct cx88_dmaqueue       vbiq;
 334
 335         /* various v4l controls */
 336         u32                        freq;
 337
 338         /* other global state info */
 339         struct cx8800_suspend_state state;
 340 };
 341
 342 /* ----------------------------------------------------------- */
 343 /* function 1: audio/alsa stuff                                */
 344
 345 struct cx8801_dev {
 346         struct cx88_core           *core;
 347
 348         /* pci i/o */
 349         struct pci_dev             *pci;
 350         unsigned char              pci_rev,pci_lat;
 351 };
 352
 353 /* ----------------------------------------------------------- */
 354 /* function 2: mpeg stuff                                      */
 355
 356 struct cx8802_fh {
 357         struct cx8802_dev          *dev;
 358         struct videobuf_queue      mpegq;
 359 };
 360
 361 struct cx8802_suspend_state {
 362         int                        disabled;
 363 };
 364
 365 struct cx8802_dev {
 366         struct cx88_core           *core;
 367         struct semaphore           lock;
 368         spinlock_t                 slock;
 369
 370         /* pci i/o */
 371         struct pci_dev             *pci;
 372         unsigned char              pci_rev,pci_lat;
 373
 374         /* dma queues */
 375         struct cx88_dmaqueue       mpegq;
 376         u32                        ts_packet_size;
 377         u32                        ts_packet_count;
 378
 379         /* other global state info */
 380         struct cx8802_suspend_state state;
 381
 382         /* for blackbird only */
 383         struct list_head           devlist;
 384         struct video_device        *mpeg_dev;
 385         u32                        mailbox;
 386         int                        width;
 387         int                        height;
 388
 389         /* for dvb only */
 390         struct videobuf_dvb        dvb;
 391         void*                      fe_handle;
 392         int                        (*fe_release)(void *handle);
 393
 394         /* for switching modulation types */
 395         unsigned char              ts_gen_cntrl;
 396 };
 397
 398 /* ----------------------------------------------------------- */
 399
 400 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 401 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 402 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 403
 404 #define cx_andor(reg,mask,value) \
 405   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 406   ((value) & (mask)), core->lmmio+((reg)>>2))
 407 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 408 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 409
 410 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 411
 412 /* shadow registers */
 413 #define cx_sread(sreg)              (core->shadow[sreg])
 414 #define cx_swrite(sreg,reg,value) \
 415   (core->shadow[sreg] = value, \
 416    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 417 #define cx_sandor(sreg,reg,mask,value) \
 418   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 419    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 420
 421 /* ----------------------------------------------------------- */
 422 /* cx88-core.c                                                 */
 423
 424 extern char *cx88_vid_irqs[32];
 425 extern char *cx88_mpeg_irqs[32];
 426 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 427                                u32 bits, u32 mask);
 428 extern void cx88_print_ioctl(char *name, unsigned int cmd);
 429
 430 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 431 extern void cx88_wakeup(struct cx88_core *core,
 432                         struct cx88_dmaqueue *q, u32 count);
 433 extern void cx88_shutdown(struct cx88_core *core);
 434 extern int cx88_reset(struct cx88_core *core);
 435
 436 extern int
 437 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 438                  struct scatterlist *sglist,
 439                  unsigned int top_offset, unsigned int bottom_offset,
 440                  unsigned int bpl, unsigned int padding, unsigned int lines);
 441 extern int
 442 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 443                      struct scatterlist *sglist, unsigned int bpl,
 444                      unsigned int lines);
 445 extern int
 446 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 447                   u32 reg, u32 mask, u32 value);
 448 extern void
 449 cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf);
 450
 451 extern void cx88_risc_disasm(struct cx88_core *core,
 452                              struct btcx_riscmem *risc);
 453 extern int cx88_sram_channel_setup(struct cx88_core *core,
 454                                    struct sram_channel *ch,
 455                                    unsigned int bpl, u32 risc);
 456 extern void cx88_sram_channel_dump(struct cx88_core *core,
 457                                    struct sram_channel *ch);
 458
 459 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 460                           unsigned int height, enum v4l2_field field);
 461 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
 462
 463 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 464                                            struct pci_dev *pci,
 465                                            struct video_device *template,
 466                                            char *type);
 467 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 468 extern void cx88_core_put(struct cx88_core *core,
 469                           struct pci_dev *pci);
 470
 471 /* ----------------------------------------------------------- */
 472 /* cx88-vbi.c                                                  */
 473
 474 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
 475 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 476 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 477                              struct cx88_dmaqueue *q);
 478 void cx8800_vbi_timeout(unsigned long data);
 479
 480 extern struct videobuf_queue_ops cx8800_vbi_qops;
 481
 482 /* ----------------------------------------------------------- */
 483 /* cx88-i2c.c                                                  */
 484
 485 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 486 extern void cx88_call_i2c_clients(struct cx88_core *core,
 487                                   unsigned int cmd, void *arg);
 488
 489
 490 /* ----------------------------------------------------------- */
 491 /* cx88-cards.c                                                */
 492
 493 extern struct cx88_board cx88_boards[];
 494 extern const unsigned int cx88_bcount;
 495
 496 extern struct cx88_subid cx88_subids[];
 497 extern const unsigned int cx88_idcount;
 498
 499 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 500 extern void cx88_card_setup(struct cx88_core *core);
 501
 502 /* ----------------------------------------------------------- */
 503 /* cx88-tvaudio.c                                              */
 504
 505 #define WW_NONE          1
 506 #define WW_BTSC          2
 507 #define WW_NICAM_I       3
 508 #define WW_NICAM_BGDKL   4
 509 #define WW_A1            5
 510 #define WW_A2_BG         6
 511 #define WW_A2_DK         7
 512 #define WW_A2_M          8
 513 #define WW_EIAJ          9
 514 #define WW_SYSTEM_L_AM  10
 515 #define WW_I2SPT        11
 516 #define WW_FM           12
 517
 518 void cx88_set_tvaudio(struct cx88_core *core);
 519 void cx88_newstation(struct cx88_core *core);
 520 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 521 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 522 int cx88_audio_thread(void *data);
 523
 524 /* ----------------------------------------------------------- */
 525 /* cx88-input.c                                                */
 526
 527 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 528 int cx88_ir_fini(struct cx88_core *core);
 529 void cx88_ir_irq(struct cx88_core *core);
 530
 531 /* ----------------------------------------------------------- */
 532 /* cx88-mpeg.c                                                 */
 533
 534 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf);
 535 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 536 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 537
 538 int cx8802_init_common(struct cx8802_dev *dev);
 539 void cx8802_fini_common(struct cx8802_dev *dev);
 540
 541 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 542 int cx8802_resume_common(struct pci_dev *pci_dev);
 543
 544 /*
 545  * Local variables:
 546  * c-basic-offset: 8
 547  * End:
 548  */