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/v4l2-device.h> 29 #include <media/v4l2-fh.h> 30 #include <media/tuner.h> 31 #include <media/tveeprom.h> 32 #include <media/videobuf-dma-sg.h> 33 #include <media/v4l2-chip-ident.h> 34 #include <media/cx2341x.h> 35 #include <media/videobuf-dvb.h> 36 #include <media/ir-kbd-i2c.h> 37 #include <media/wm8775.h> 38 39 #include "btcx-risc.h" 40 #include "cx88-reg.h" 41 #include "tuner-xc2028.h" 42 43 #include <linux/mutex.h> 44 45 #define CX88_VERSION "0.0.9" 46 47 #define UNSET (-1U) 48 49 #define CX88_MAXBOARDS 8 50 51 /* Max number of inputs by card */ 52 #define MAX_CX88_INPUT 8 53 54 /* ----------------------------------------------------------- */ 55 /* defines and enums */ 56 57 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */ 58 #define CX88_NORMS (V4L2_STD_ALL \ 59 & ~V4L2_STD_PAL_H \ 60 & ~V4L2_STD_NTSC_M_KR \ 61 & ~V4L2_STD_SECAM_LC) 62 63 #define FORMAT_FLAGS_PACKED 0x01 64 #define FORMAT_FLAGS_PLANAR 0x02 65 66 #define VBI_LINE_COUNT 17 67 #define VBI_LINE_LENGTH 2048 68 69 #define AUD_RDS_LINES 4 70 71 /* need "shadow" registers for some write-only ones ... */ 72 #define SHADOW_AUD_VOL_CTL 1 73 #define SHADOW_AUD_BAL_CTL 2 74 #define SHADOW_MAX 3 75 76 /* FM Radio deemphasis type */ 77 enum cx88_deemph_type { 78 FM_NO_DEEMPH = 0, 79 FM_DEEMPH_50, 80 FM_DEEMPH_75 81 }; 82 83 enum cx88_board_type { 84 CX88_BOARD_NONE = 0, 85 CX88_MPEG_DVB, 86 CX88_MPEG_BLACKBIRD 87 }; 88 89 enum cx8802_board_access { 90 CX8802_DRVCTL_SHARED = 1, 91 CX8802_DRVCTL_EXCLUSIVE = 2, 92 }; 93 94 /* ----------------------------------------------------------- */ 95 /* tv norms */ 96 97 static unsigned int inline norm_maxw(v4l2_std_id norm) 98 { 99 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; 100 } 101 102 103 static unsigned int inline norm_maxh(v4l2_std_id norm) 104 { 105 return (norm & V4L2_STD_625_50) ? 576 : 480; 106 } 107 108 /* ----------------------------------------------------------- */ 109 /* static data */ 110 111 struct cx8800_fmt { 112 const char *name; 113 u32 fourcc; /* v4l2 format id */ 114 int depth; 115 int flags; 116 u32 cxformat; 117 }; 118 119 /* ----------------------------------------------------------- */ 120 /* SRAM memory management data (see cx88-core.c) */ 121 122 #define SRAM_CH21 0 /* video */ 123 #define SRAM_CH22 1 124 #define SRAM_CH23 2 125 #define SRAM_CH24 3 /* vbi */ 126 #define SRAM_CH25 4 /* audio */ 127 #define SRAM_CH26 5 128 #define SRAM_CH28 6 /* mpeg */ 129 #define SRAM_CH27 7 /* audio rds */ 130 /* more */ 131 132 struct sram_channel { 133 const char *name; 134 u32 cmds_start; 135 u32 ctrl_start; 136 u32 cdt; 137 u32 fifo_start; 138 u32 fifo_size; 139 u32 ptr1_reg; 140 u32 ptr2_reg; 141 u32 cnt1_reg; 142 u32 cnt2_reg; 143 }; 144 extern const struct sram_channel cx88_sram_channels[]; 145 146 /* ----------------------------------------------------------- */ 147 /* card configuration */ 148 149 #define CX88_BOARD_NOAUTO UNSET 150 #define CX88_BOARD_UNKNOWN 0 151 #define CX88_BOARD_HAUPPAUGE 1 152 #define CX88_BOARD_GDI 2 153 #define CX88_BOARD_PIXELVIEW 3 154 #define CX88_BOARD_ATI_WONDER_PRO 4 155 #define CX88_BOARD_WINFAST2000XP_EXPERT 5 156 #define CX88_BOARD_AVERTV_STUDIO_303 6 157 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7 158 #define CX88_BOARD_WINFAST_DV2000 8 159 #define CX88_BOARD_LEADTEK_PVR2000 9 160 #define CX88_BOARD_IODATA_GVVCP3PCI 10 161 #define CX88_BOARD_PROLINK_PLAYTVPVR 11 162 #define CX88_BOARD_ASUS_PVR_416 12 163 #define CX88_BOARD_MSI_TVANYWHERE 13 164 #define CX88_BOARD_KWORLD_DVB_T 14 165 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15 166 #define CX88_BOARD_KWORLD_LTV883 16 167 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17 168 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18 169 #define CX88_BOARD_CONEXANT_DVB_T1 19 170 #define CX88_BOARD_PROVIDEO_PV259 20 171 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21 172 #define CX88_BOARD_PCHDTV_HD3000 22 173 #define CX88_BOARD_DNTV_LIVE_DVB_T 23 174 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24 175 #define CX88_BOARD_DIGITALLOGIC_MEC 25 176 #define CX88_BOARD_IODATA_GVBCTV7E 26 177 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27 178 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 179 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29 180 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 181 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31 182 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32 183 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33 184 #define CX88_BOARD_ATI_HDTVWONDER 34 185 #define CX88_BOARD_WINFAST_DTV1000 35 186 #define CX88_BOARD_AVERTV_303 36 187 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37 188 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38 189 #define CX88_BOARD_KWORLD_DVBS_100 39 190 #define CX88_BOARD_HAUPPAUGE_HVR1100 40 191 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41 192 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42 193 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43 194 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44 195 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45 196 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46 197 #define CX88_BOARD_PCHDTV_HD5500 47 198 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48 199 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49 200 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50 201 #define CX88_BOARD_WINFAST_DTV2000H 51 202 #define CX88_BOARD_GENIATECH_DVBS 52 203 #define CX88_BOARD_HAUPPAUGE_HVR3000 53 204 #define CX88_BOARD_NORWOOD_MICRO 54 205 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55 206 #define CX88_BOARD_HAUPPAUGE_HVR1300 56 207 #define CX88_BOARD_ADSTECH_PTV_390 57 208 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58 209 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59 210 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60 211 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61 212 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62 213 #define CX88_BOARD_GENIATECH_X8000_MT 63 214 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64 215 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65 216 #define CX88_BOARD_PROLINK_PV_8000GT 66 217 #define CX88_BOARD_KWORLD_ATSC_120 67 218 #define CX88_BOARD_HAUPPAUGE_HVR4000 68 219 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69 220 #define CX88_BOARD_TEVII_S460 70 221 #define CX88_BOARD_OMICOM_SS4_PCI 71 222 #define CX88_BOARD_TBS_8920 72 223 #define CX88_BOARD_TEVII_S420 73 224 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74 225 #define CX88_BOARD_PROF_7300 75 226 #define CX88_BOARD_SATTRADE_ST4200 76 227 #define CX88_BOARD_TBS_8910 77 228 #define CX88_BOARD_PROF_6200 78 229 #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 230 #define CX88_BOARD_HAUPPAUGE_IRONLY 80 231 #define CX88_BOARD_WINFAST_DTV1800H 81 232 #define CX88_BOARD_WINFAST_DTV2000H_J 82 233 #define CX88_BOARD_PROF_7301 83 234 #define CX88_BOARD_SAMSUNG_SMT_7020 84 235 #define CX88_BOARD_TWINHAN_VP1027_DVBS 85 236 #define CX88_BOARD_TEVII_S464 86 237 #define CX88_BOARD_WINFAST_DTV2000H_PLUS 87 238 #define CX88_BOARD_WINFAST_DTV1800H_XC4000 88 239 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89 240 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90 241 242 enum cx88_itype { 243 CX88_VMUX_COMPOSITE1 = 1, 244 CX88_VMUX_COMPOSITE2, 245 CX88_VMUX_COMPOSITE3, 246 CX88_VMUX_COMPOSITE4, 247 CX88_VMUX_SVIDEO, 248 CX88_VMUX_TELEVISION, 249 CX88_VMUX_CABLE, 250 CX88_VMUX_DVB, 251 CX88_VMUX_DEBUG, 252 CX88_RADIO, 253 }; 254 255 struct cx88_input { 256 enum cx88_itype type; 257 u32 gpio0, gpio1, gpio2, gpio3; 258 unsigned int vmux:2; 259 unsigned int audioroute:4; 260 }; 261 262 struct cx88_board { 263 const char *name; 264 unsigned int tuner_type; 265 unsigned int radio_type; 266 unsigned char tuner_addr; 267 unsigned char radio_addr; 268 int tda9887_conf; 269 struct cx88_input input[MAX_CX88_INPUT]; 270 struct cx88_input radio; 271 enum cx88_board_type mpeg; 272 unsigned int audio_chip; 273 int num_frontends; 274 275 /* Used for I2S devices */ 276 int i2sinputcntl; 277 }; 278 279 struct cx88_subid { 280 u16 subvendor; 281 u16 subdevice; 282 u32 card; 283 }; 284 285 enum cx88_tvaudio { 286 WW_NONE = 1, 287 WW_BTSC, 288 WW_BG, 289 WW_DK, 290 WW_I, 291 WW_L, 292 WW_EIAJ, 293 WW_I2SPT, 294 WW_FM, 295 WW_I2SADC, 296 WW_M 297 }; 298 299 #define INPUT(nr) (core->board.input[nr]) 300 301 /* ----------------------------------------------------------- */ 302 /* device / file handle status */ 303 304 #define RESOURCE_OVERLAY 1 305 #define RESOURCE_VIDEO 2 306 #define RESOURCE_VBI 4 307 308 #define BUFFER_TIMEOUT msecs_to_jiffies(2000) 309 310 /* buffer for one video frame */ 311 struct cx88_buffer { 312 /* common v4l buffer stuff -- must be first */ 313 struct videobuf_buffer vb; 314 315 /* cx88 specific */ 316 unsigned int bpl; 317 struct btcx_riscmem risc; 318 const struct cx8800_fmt *fmt; 319 u32 count; 320 }; 321 322 struct cx88_dmaqueue { 323 struct list_head active; 324 struct list_head queued; 325 struct timer_list timeout; 326 struct btcx_riscmem stopper; 327 u32 count; 328 }; 329 330 struct cx88_core { 331 struct list_head devlist; 332 atomic_t refcount; 333 334 /* board name */ 335 int nr; 336 char name[32]; 337 338 /* pci stuff */ 339 int pci_bus; 340 int pci_slot; 341 u32 __iomem *lmmio; 342 u8 __iomem *bmmio; 343 u32 shadow[SHADOW_MAX]; 344 int pci_irqmask; 345 346 /* i2c i/o */ 347 struct i2c_adapter i2c_adap; 348 struct i2c_algo_bit_data i2c_algo; 349 struct i2c_client i2c_client; 350 u32 i2c_state, i2c_rc; 351 352 /* config info -- analog */ 353 struct v4l2_device v4l2_dev; 354 struct v4l2_ctrl_handler video_hdl; 355 struct v4l2_ctrl *chroma_agc; 356 struct v4l2_ctrl_handler audio_hdl; 357 struct v4l2_subdev *sd_wm8775; 358 struct i2c_client *i2c_rtc; 359 unsigned int boardnr; 360 struct cx88_board board; 361 362 /* Supported V4L _STD_ tuner formats */ 363 unsigned int tuner_formats; 364 365 /* config info -- dvb */ 366 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) 367 int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 368 #endif 369 void (*gate_ctrl)(struct cx88_core *core, int open); 370 371 /* state info */ 372 struct task_struct *kthread; 373 v4l2_std_id tvnorm; 374 enum cx88_tvaudio tvaudio; 375 u32 audiomode_manual; 376 u32 audiomode_current; 377 u32 input; 378 u32 last_analog_input; 379 u32 astat; 380 u32 use_nicam; 381 unsigned long last_change; 382 383 /* IR remote control state */ 384 struct cx88_IR *ir; 385 386 /* I2C remote data */ 387 struct IR_i2c_init_data init_data; 388 struct wm8775_platform_data wm8775_data; 389 390 struct mutex lock; 391 /* various v4l controls */ 392 u32 freq; 393 int users; 394 int mpeg_users; 395 396 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ 397 struct cx8802_dev *dvbdev; 398 enum cx88_board_type active_type_id; 399 int active_ref; 400 int active_fe_id; 401 }; 402 403 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) 404 { 405 return container_of(v4l2_dev, struct cx88_core, v4l2_dev); 406 } 407 408 #define call_hw(core, grpid, o, f, args...) \ 409 do { \ 410 if (!core->i2c_rc) { \ 411 if (core->gate_ctrl) \ 412 core->gate_ctrl(core, 1); \ 413 v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ 414 if (core->gate_ctrl) \ 415 core->gate_ctrl(core, 0); \ 416 } \ 417 } while (0) 418 419 #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) 420 421 #define WM8775_GID (1 << 0) 422 423 #define wm8775_s_ctrl(core, id, val) \ 424 do { \ 425 struct v4l2_ctrl *ctrl_ = \ 426 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 427 if (ctrl_ && !core->i2c_rc) { \ 428 if (core->gate_ctrl) \ 429 core->gate_ctrl(core, 1); \ 430 v4l2_ctrl_s_ctrl(ctrl_, val); \ 431 if (core->gate_ctrl) \ 432 core->gate_ctrl(core, 0); \ 433 } \ 434 } while (0) 435 436 #define wm8775_g_ctrl(core, id) \ 437 ({ \ 438 struct v4l2_ctrl *ctrl_ = \ 439 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 440 s32 val = 0; \ 441 if (ctrl_ && !core->i2c_rc) { \ 442 if (core->gate_ctrl) \ 443 core->gate_ctrl(core, 1); \ 444 val = v4l2_ctrl_g_ctrl(ctrl_); \ 445 if (core->gate_ctrl) \ 446 core->gate_ctrl(core, 0); \ 447 } \ 448 val; \ 449 }) 450 451 struct cx8800_dev; 452 struct cx8802_dev; 453 454 /* ----------------------------------------------------------- */ 455 /* function 0: video stuff */ 456 457 struct cx8800_fh { 458 struct v4l2_fh fh; 459 struct cx8800_dev *dev; 460 unsigned int resources; 461 462 /* video capture */ 463 struct videobuf_queue vidq; 464 465 /* vbi capture */ 466 struct videobuf_queue vbiq; 467 }; 468 469 struct cx8800_suspend_state { 470 int disabled; 471 }; 472 473 struct cx8800_dev { 474 struct cx88_core *core; 475 spinlock_t slock; 476 477 /* various device info */ 478 unsigned int resources; 479 struct video_device *video_dev; 480 struct video_device *vbi_dev; 481 struct video_device *radio_dev; 482 483 /* pci i/o */ 484 struct pci_dev *pci; 485 unsigned char pci_rev,pci_lat; 486 487 const struct cx8800_fmt *fmt; 488 unsigned int width, height; 489 490 /* capture queues */ 491 struct cx88_dmaqueue vidq; 492 struct cx88_dmaqueue vbiq; 493 494 /* various v4l controls */ 495 496 /* other global state info */ 497 struct cx8800_suspend_state state; 498 }; 499 500 /* ----------------------------------------------------------- */ 501 /* function 1: audio/alsa stuff */ 502 /* =============> moved to cx88-alsa.c <====================== */ 503 504 505 /* ----------------------------------------------------------- */ 506 /* function 2: mpeg stuff */ 507 508 struct cx8802_fh { 509 struct v4l2_fh fh; 510 struct cx8802_dev *dev; 511 struct videobuf_queue mpegq; 512 }; 513 514 struct cx8802_suspend_state { 515 int disabled; 516 }; 517 518 struct cx8802_driver { 519 struct cx88_core *core; 520 521 /* List of drivers attached to device */ 522 struct list_head drvlist; 523 524 /* Type of driver and access required */ 525 enum cx88_board_type type_id; 526 enum cx8802_board_access hw_access; 527 528 /* MPEG 8802 internal only */ 529 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); 530 int (*resume)(struct pci_dev *pci_dev); 531 532 /* Callers to the following functions must hold core->lock */ 533 534 /* MPEG 8802 -> mini driver - Driver probe and configuration */ 535 int (*probe)(struct cx8802_driver *drv); 536 int (*remove)(struct cx8802_driver *drv); 537 538 /* MPEG 8802 -> mini driver - Access for hardware control */ 539 int (*advise_acquire)(struct cx8802_driver *drv); 540 int (*advise_release)(struct cx8802_driver *drv); 541 542 /* MPEG 8802 <- mini driver - Access for hardware control */ 543 int (*request_acquire)(struct cx8802_driver *drv); 544 int (*request_release)(struct cx8802_driver *drv); 545 }; 546 547 struct cx8802_dev { 548 struct cx88_core *core; 549 spinlock_t slock; 550 551 /* pci i/o */ 552 struct pci_dev *pci; 553 unsigned char pci_rev,pci_lat; 554 555 /* dma queues */ 556 struct cx88_dmaqueue mpegq; 557 u32 ts_packet_size; 558 u32 ts_packet_count; 559 560 /* other global state info */ 561 struct cx8802_suspend_state state; 562 563 /* for blackbird only */ 564 struct list_head devlist; 565 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \ 566 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE) 567 struct video_device *mpeg_dev; 568 u32 mailbox; 569 int width; 570 int height; 571 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */ 572 573 /* mpeg params */ 574 struct cx2341x_handler cxhdl; 575 #endif 576 577 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) 578 /* for dvb only */ 579 struct videobuf_dvb_frontends frontends; 580 #endif 581 582 #if defined(CONFIG_VIDEO_CX88_VP3054) || \ 583 defined(CONFIG_VIDEO_CX88_VP3054_MODULE) 584 /* For VP3045 secondary I2C bus support */ 585 struct vp3054_i2c_state *vp3054; 586 #endif 587 /* for switching modulation types */ 588 unsigned char ts_gen_cntrl; 589 590 /* List of attached drivers; must hold core->lock to access */ 591 struct list_head drvlist; 592 593 struct work_struct request_module_wk; 594 }; 595 596 /* ----------------------------------------------------------- */ 597 598 #define cx_read(reg) readl(core->lmmio + ((reg)>>2)) 599 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) 600 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) 601 602 #define cx_andor(reg,mask,value) \ 603 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ 604 ((value) & (mask)), core->lmmio+((reg)>>2)) 605 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) 606 #define cx_clear(reg,bit) cx_andor((reg),(bit),0) 607 608 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } 609 610 /* shadow registers */ 611 #define cx_sread(sreg) (core->shadow[sreg]) 612 #define cx_swrite(sreg,reg,value) \ 613 (core->shadow[sreg] = value, \ 614 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 615 #define cx_sandor(sreg,reg,mask,value) \ 616 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ 617 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 618 619 /* ----------------------------------------------------------- */ 620 /* cx88-core.c */ 621 622 extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[], 623 int len, u32 bits, u32 mask); 624 625 extern int cx88_core_irq(struct cx88_core *core, u32 status); 626 extern void cx88_wakeup(struct cx88_core *core, 627 struct cx88_dmaqueue *q, u32 count); 628 extern void cx88_shutdown(struct cx88_core *core); 629 extern int cx88_reset(struct cx88_core *core); 630 631 extern int 632 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, 633 struct scatterlist *sglist, 634 unsigned int top_offset, unsigned int bottom_offset, 635 unsigned int bpl, unsigned int padding, unsigned int lines); 636 extern int 637 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, 638 struct scatterlist *sglist, unsigned int bpl, 639 unsigned int lines, unsigned int lpi); 640 extern int 641 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, 642 u32 reg, u32 mask, u32 value); 643 extern void 644 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); 645 646 extern void cx88_risc_disasm(struct cx88_core *core, 647 struct btcx_riscmem *risc); 648 extern int cx88_sram_channel_setup(struct cx88_core *core, 649 const struct sram_channel *ch, 650 unsigned int bpl, u32 risc); 651 extern void cx88_sram_channel_dump(struct cx88_core *core, 652 const struct sram_channel *ch); 653 654 extern int cx88_set_scale(struct cx88_core *core, unsigned int width, 655 unsigned int height, enum v4l2_field field); 656 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); 657 658 extern struct video_device *cx88_vdev_init(struct cx88_core *core, 659 struct pci_dev *pci, 660 const struct video_device *template_, 661 const char *type); 662 extern struct cx88_core* cx88_core_get(struct pci_dev *pci); 663 extern void cx88_core_put(struct cx88_core *core, 664 struct pci_dev *pci); 665 666 extern int cx88_start_audio_dma(struct cx88_core *core); 667 extern int cx88_stop_audio_dma(struct cx88_core *core); 668 669 670 /* ----------------------------------------------------------- */ 671 /* cx88-vbi.c */ 672 673 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ 674 int cx8800_vbi_fmt (struct file *file, void *priv, 675 struct v4l2_format *f); 676 677 /* 678 int cx8800_start_vbi_dma(struct cx8800_dev *dev, 679 struct cx88_dmaqueue *q, 680 struct cx88_buffer *buf); 681 */ 682 int cx8800_stop_vbi_dma(struct cx8800_dev *dev); 683 int cx8800_restart_vbi_queue(struct cx8800_dev *dev, 684 struct cx88_dmaqueue *q); 685 void cx8800_vbi_timeout(unsigned long data); 686 687 extern const struct videobuf_queue_ops cx8800_vbi_qops; 688 689 /* ----------------------------------------------------------- */ 690 /* cx88-i2c.c */ 691 692 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); 693 694 695 /* ----------------------------------------------------------- */ 696 /* cx88-cards.c */ 697 698 extern int cx88_tuner_callback(void *dev, int component, int command, int arg); 699 extern int cx88_get_resources(const struct cx88_core *core, 700 struct pci_dev *pci); 701 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); 702 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); 703 704 /* ----------------------------------------------------------- */ 705 /* cx88-tvaudio.c */ 706 707 void cx88_set_tvaudio(struct cx88_core *core); 708 void cx88_newstation(struct cx88_core *core); 709 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); 710 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); 711 int cx88_audio_thread(void *data); 712 713 int cx8802_register_driver(struct cx8802_driver *drv); 714 int cx8802_unregister_driver(struct cx8802_driver *drv); 715 716 /* Caller must hold core->lock */ 717 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); 718 719 /* ----------------------------------------------------------- */ 720 /* cx88-dsp.c */ 721 722 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); 723 724 /* ----------------------------------------------------------- */ 725 /* cx88-input.c */ 726 727 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); 728 int cx88_ir_fini(struct cx88_core *core); 729 void cx88_ir_irq(struct cx88_core *core); 730 int cx88_ir_start(struct cx88_core *core); 731 void cx88_ir_stop(struct cx88_core *core); 732 extern void cx88_i2c_init_ir(struct cx88_core *core); 733 734 /* ----------------------------------------------------------- */ 735 /* cx88-mpeg.c */ 736 737 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, 738 struct cx88_buffer *buf, enum v4l2_field field); 739 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); 740 void cx8802_cancel_buffers(struct cx8802_dev *dev); 741 742 /* ----------------------------------------------------------- */ 743 /* cx88-video.c*/ 744 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); 745 int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f); 746 int cx88_video_mux(struct cx88_core *core, unsigned int input); 747 void cx88_querycap(struct file *file, struct cx88_core *core, 748 struct v4l2_capability *cap); 749