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
 166 enum cx88_itype {
 167         CX88_VMUX_COMPOSITE1 = 1,
 168         CX88_VMUX_COMPOSITE2,
 169         CX88_VMUX_COMPOSITE3,
 170         CX88_VMUX_COMPOSITE4,
 171         CX88_VMUX_SVIDEO,
 172         CX88_VMUX_TELEVISION,
 173         CX88_VMUX_CABLE,
 174         CX88_VMUX_DVB,
 175         CX88_VMUX_DEBUG,
 176         CX88_RADIO,
 177 };
 178
 179 struct cx88_input {
 180         enum cx88_itype type;
 181         unsigned int    vmux;
 182         u32             gpio0, gpio1, gpio2, gpio3;
 183 };
 184
 185 struct cx88_board {
 186         char                    *name;
 187         unsigned int            tuner_type;
 188         int                     tda9887_conf;
 189         struct cx88_input       input[8];
 190         struct cx88_input       radio;
 191         int                     blackbird:1;
 192         int                     dvb:1;
 193 };
 194
 195 struct cx88_subid {
 196         u16     subvendor;
 197         u16     subdevice;
 198         u32     card;
 199 };
 200
 201 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 202
 203 /* ----------------------------------------------------------- */
 204 /* device / file handle status                                 */
 205
 206 #define RESOURCE_OVERLAY       1
 207 #define RESOURCE_VIDEO         2
 208 #define RESOURCE_VBI           4
 209
 210 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 211 //#define BUFFER_TIMEOUT     (HZ*2)
 212
 213 /* buffer for one video frame */
 214 struct cx88_buffer {
 215         /* common v4l buffer stuff -- must be first */
 216         struct videobuf_buffer vb;
 217
 218         /* cx88 specific */
 219         unsigned int           bpl;
 220         struct btcx_riscmem    risc;
 221         struct cx8800_fmt      *fmt;
 222         u32                    count;
 223 };
 224
 225 struct cx88_dmaqueue {
 226         struct list_head       active;
 227         struct list_head       queued;
 228         struct timer_list      timeout;
 229         struct btcx_riscmem    stopper;
 230         u32                    count;
 231 };
 232
 233 struct cx88_core {
 234         struct list_head           devlist;
 235         atomic_t                   refcount;
 236
 237         /* board name */
 238         int                        nr;
 239         char                       name[32];
 240
 241         /* pci stuff */
 242         int                        pci_bus;
 243         int                        pci_slot;
 244         u32                        __iomem *lmmio;
 245         u8                         __iomem *bmmio;
 246         u32                        shadow[SHADOW_MAX];
 247         int                        pci_irqmask;
 248
 249         /* i2c i/o */
 250         struct i2c_adapter         i2c_adap;
 251         struct i2c_algo_bit_data   i2c_algo;
 252         struct i2c_client          i2c_client;
 253         u32                        i2c_state, i2c_rc;
 254
 255         /* config info -- analog */
 256         unsigned int               board;
 257         unsigned int               tuner_type;
 258         unsigned int               tda9887_conf;
 259         unsigned int               has_radio;
 260
 261         /* config info -- dvb */
 262         struct dvb_pll_desc        *pll_desc;
 263         unsigned int               pll_addr;
 264
 265         /* state info */
 266         struct task_struct         *kthread;
 267         struct cx88_tvnorm         *tvnorm;
 268         u32                        tvaudio;
 269         u32                        audiomode_manual;
 270         u32                        audiomode_current;
 271         u32                        input;
 272         u32                        astat;
 273
 274         /* IR remote control state */
 275         struct cx88_IR             *ir;
 276 };
 277
 278 struct cx8800_dev;
 279 struct cx8802_dev;
 280
 281 /* ----------------------------------------------------------- */
 282 /* function 0: video stuff                                     */
 283
 284 struct cx8800_fh {
 285         struct cx8800_dev          *dev;
 286         enum v4l2_buf_type         type;
 287         int                        radio;
 288         unsigned int               resources;
 289
 290         /* video overlay */
 291         struct v4l2_window         win;
 292         struct v4l2_clip           *clips;
 293         unsigned int               nclips;
 294
 295         /* video capture */
 296         struct cx8800_fmt          *fmt;
 297         unsigned int               width,height;
 298         struct videobuf_queue      vidq;
 299
 300         /* vbi capture */
 301         struct videobuf_queue      vbiq;
 302 };
 303
 304 struct cx8800_suspend_state {
 305         int                        disabled;
 306 };
 307
 308 struct cx8800_dev {
 309         struct cx88_core           *core;
 310         struct list_head           devlist;
 311         struct semaphore           lock;
 312         spinlock_t                 slock;
 313
 314         /* various device info */
 315         unsigned int               resources;
 316         struct video_device        *video_dev;
 317         struct video_device        *vbi_dev;
 318         struct video_device        *radio_dev;
 319
 320         /* pci i/o */
 321         struct pci_dev             *pci;
 322         unsigned char              pci_rev,pci_lat;
 323
 324 #if 0
 325         /* video overlay */
 326         struct v4l2_framebuffer    fbuf;
 327         struct cx88_buffer         *screen;
 328 #endif
 329
 330         /* capture queues */
 331         struct cx88_dmaqueue       vidq;
 332         struct cx88_dmaqueue       vbiq;
 333
 334         /* various v4l controls */
 335         u32                        freq;
 336
 337         /* other global state info */
 338         struct cx8800_suspend_state state;
 339 };
 340
 341 /* ----------------------------------------------------------- */
 342 /* function 1: audio/alsa stuff                                */
 343
 344 struct cx8801_dev {
 345         struct cx88_core           *core;
 346
 347         /* pci i/o */
 348         struct pci_dev             *pci;
 349         unsigned char              pci_rev,pci_lat;
 350 };
 351
 352 /* ----------------------------------------------------------- */
 353 /* function 2: mpeg stuff                                      */
 354
 355 struct cx8802_fh {
 356         struct cx8802_dev          *dev;
 357         struct videobuf_queue      mpegq;
 358 };
 359
 360 struct cx8802_suspend_state {
 361         int                        disabled;
 362 };
 363
 364 struct cx8802_dev {
 365         struct cx88_core           *core;
 366         struct semaphore           lock;
 367         spinlock_t                 slock;
 368
 369         /* pci i/o */
 370         struct pci_dev             *pci;
 371         unsigned char              pci_rev,pci_lat;
 372
 373         /* dma queues */
 374         struct cx88_dmaqueue       mpegq;
 375         u32                        ts_packet_size;
 376         u32                        ts_packet_count;
 377
 378         /* other global state info */
 379         struct cx8802_suspend_state state;
 380
 381         /* for blackbird only */
 382         struct list_head           devlist;
 383         struct video_device        *mpeg_dev;
 384         u32                        mailbox;
 385         int                        width;
 386         int                        height;
 387
 388         /* for dvb only */
 389         struct videobuf_dvb        dvb;
 390         void*                      fe_handle;
 391         int                        (*fe_release)(void *handle);
 392
 393         /* for switching modulation types */
 394         unsigned char              ts_gen_cntrl;
 395 };
 396
 397 /* ----------------------------------------------------------- */
 398
 399 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 400 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 401 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 402
 403 #define cx_andor(reg,mask,value) \
 404   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 405   ((value) & (mask)), core->lmmio+((reg)>>2))
 406 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 407 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 408
 409 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 410
 411 /* shadow registers */
 412 #define cx_sread(sreg)              (core->shadow[sreg])
 413 #define cx_swrite(sreg,reg,value) \
 414   (core->shadow[sreg] = value, \
 415    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 416 #define cx_sandor(sreg,reg,mask,value) \
 417   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 418    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 419
 420 /* ----------------------------------------------------------- */
 421 /* cx88-core.c                                                 */
 422
 423 extern char *cx88_pci_irqs[32];
 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_start_vbi_dma(struct cx8800_dev    *dev,
 476                          struct cx88_dmaqueue *q,
 477                          struct cx88_buffer   *buf);
 478 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 479 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 480                              struct cx88_dmaqueue *q);
 481 void cx8800_vbi_timeout(unsigned long data);
 482
 483 extern struct videobuf_queue_ops cx8800_vbi_qops;
 484
 485 /* ----------------------------------------------------------- */
 486 /* cx88-i2c.c                                                  */
 487
 488 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 489 extern void cx88_call_i2c_clients(struct cx88_core *core,
 490                                   unsigned int cmd, void *arg);
 491
 492
 493 /* ----------------------------------------------------------- */
 494 /* cx88-cards.c                                                */
 495
 496 extern struct cx88_board cx88_boards[];
 497 extern const unsigned int cx88_bcount;
 498
 499 extern struct cx88_subid cx88_subids[];
 500 extern const unsigned int cx88_idcount;
 501
 502 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 503 extern void cx88_card_setup(struct cx88_core *core);
 504
 505 /* ----------------------------------------------------------- */
 506 /* cx88-tvaudio.c                                              */
 507
 508 #define WW_NONE          1
 509 #define WW_BTSC          2
 510 #define WW_NICAM_I       3
 511 #define WW_NICAM_BGDKL   4
 512 #define WW_A1            5
 513 #define WW_A2_BG         6
 514 #define WW_A2_DK         7
 515 #define WW_A2_M          8
 516 #define WW_EIAJ          9
 517 #define WW_SYSTEM_L_AM  10
 518 #define WW_I2SPT        11
 519 #define WW_FM           12
 520
 521 void cx88_set_tvaudio(struct cx88_core *core);
 522 void cx88_newstation(struct cx88_core *core);
 523 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 524 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 525 int cx88_audio_thread(void *data);
 526
 527 /* ----------------------------------------------------------- */
 528 /* cx88-input.c                                                */
 529
 530 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 531 int cx88_ir_fini(struct cx88_core *core);
 532 void cx88_ir_irq(struct cx88_core *core);
 533
 534 /* ----------------------------------------------------------- */
 535 /* cx88-mpeg.c                                                 */
 536
 537 int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf);
 538 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 539 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 540
 541 int cx8802_init_common(struct cx8802_dev *dev);
 542 void cx8802_fini_common(struct cx8802_dev *dev);
 543
 544 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 545 int cx8802_resume_common(struct pci_dev *pci_dev);
 546
 547 /*
 548  * Local variables:
 549  * c-basic-offset: 8
 550  * End:
 551  */