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 inline unsigned int norm_maxw(v4l2_std_id norm) 98 { 99 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; 100 } 101 102 103 static inline unsigned int 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 u32 model; 338 339 /* pci stuff */ 340 int pci_bus; 341 int pci_slot; 342 u32 __iomem *lmmio; 343 u8 __iomem *bmmio; 344 u32 shadow[SHADOW_MAX]; 345 int pci_irqmask; 346 347 /* i2c i/o */ 348 struct i2c_adapter i2c_adap; 349 struct i2c_algo_bit_data i2c_algo; 350 struct i2c_client i2c_client; 351 u32 i2c_state, i2c_rc; 352 353 /* config info -- analog */ 354 struct v4l2_device v4l2_dev; 355 struct v4l2_ctrl_handler video_hdl; 356 struct v4l2_ctrl *chroma_agc; 357 struct v4l2_ctrl_handler audio_hdl; 358 struct v4l2_subdev *sd_wm8775; 359 struct i2c_client *i2c_rtc; 360 unsigned int boardnr; 361 struct cx88_board board; 362 363 /* Supported V4L _STD_ tuner formats */ 364 unsigned int tuner_formats; 365 366 /* config info -- dvb */ 367 #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) 368 int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 369 #endif 370 void (*gate_ctrl)(struct cx88_core *core, int open); 371 372 /* state info */ 373 struct task_struct *kthread; 374 v4l2_std_id tvnorm; 375 enum cx88_tvaudio tvaudio; 376 u32 audiomode_manual; 377 u32 audiomode_current; 378 u32 input; 379 u32 last_analog_input; 380 u32 astat; 381 u32 use_nicam; 382 unsigned long last_change; 383 384 /* IR remote control state */ 385 struct cx88_IR *ir; 386 387 /* I2C remote data */ 388 struct IR_i2c_init_data init_data; 389 struct wm8775_platform_data wm8775_data; 390 391 struct mutex lock; 392 /* various v4l controls */ 393 u32 freq; 394 int users; 395 int mpeg_users; 396 397 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ 398 struct cx8802_dev *dvbdev; 399 enum cx88_board_type active_type_id; 400 int active_ref; 401 int active_fe_id; 402 }; 403 404 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) 405 { 406 return container_of(v4l2_dev, struct cx88_core, v4l2_dev); 407 } 408 409 #define call_hw(core, grpid, o, f, args...) \ 410 do { \ 411 if (!core->i2c_rc) { \ 412 if (core->gate_ctrl) \ 413 core->gate_ctrl(core, 1); \ 414 v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ 415 if (core->gate_ctrl) \ 416 core->gate_ctrl(core, 0); \ 417 } \ 418 } while (0) 419 420 #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) 421 422 #define WM8775_GID (1 << 0) 423 424 #define wm8775_s_ctrl(core, id, val) \ 425 do { \ 426 struct v4l2_ctrl *ctrl_ = \ 427 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 428 if (ctrl_ && !core->i2c_rc) { \ 429 if (core->gate_ctrl) \ 430 core->gate_ctrl(core, 1); \ 431 v4l2_ctrl_s_ctrl(ctrl_, val); \ 432 if (core->gate_ctrl) \ 433 core->gate_ctrl(core, 0); \ 434 } \ 435 } while (0) 436 437 #define wm8775_g_ctrl(core, id) \ 438 ({ \ 439 struct v4l2_ctrl *ctrl_ = \ 440 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 441 s32 val = 0; \ 442 if (ctrl_ && !core->i2c_rc) { \ 443 if (core->gate_ctrl) \ 444 core->gate_ctrl(core, 1); \ 445 val = v4l2_ctrl_g_ctrl(ctrl_); \ 446 if (core->gate_ctrl) \ 447 core->gate_ctrl(core, 0); \ 448 } \ 449 val; \ 450 }) 451 452 struct cx8800_dev; 453 struct cx8802_dev; 454 455 /* ----------------------------------------------------------- */ 456 /* function 0: video stuff */ 457 458 struct cx8800_fh { 459 struct v4l2_fh fh; 460 struct cx8800_dev *dev; 461 unsigned int resources; 462 463 /* video capture */ 464 struct videobuf_queue vidq; 465 466 /* vbi capture */ 467 struct videobuf_queue vbiq; 468 }; 469 470 struct cx8800_suspend_state { 471 int disabled; 472 }; 473 474 struct cx8800_dev { 475 struct cx88_core *core; 476 spinlock_t slock; 477 478 /* various device info */ 479 unsigned int resources; 480 struct video_device *video_dev; 481 struct video_device *vbi_dev; 482 struct video_device *radio_dev; 483 484 /* pci i/o */ 485 struct pci_dev *pci; 486 unsigned char pci_rev,pci_lat; 487 488 const struct cx8800_fmt *fmt; 489 unsigned int width, height; 490 491 /* capture queues */ 492 struct cx88_dmaqueue vidq; 493 struct cx88_dmaqueue vbiq; 494 495 /* various v4l controls */ 496 497 /* other global state info */ 498 struct cx8800_suspend_state state; 499 }; 500 501 /* ----------------------------------------------------------- */ 502 /* function 1: audio/alsa stuff */ 503 /* =============> moved to cx88-alsa.c <====================== */ 504 505 506 /* ----------------------------------------------------------- */ 507 /* function 2: mpeg stuff */ 508 509 struct cx8802_fh { 510 struct v4l2_fh fh; 511 struct cx8802_dev *dev; 512 struct videobuf_queue mpegq; 513 }; 514 515 struct cx8802_suspend_state { 516 int disabled; 517 }; 518 519 struct cx8802_driver { 520 struct cx88_core *core; 521 522 /* List of drivers attached to device */ 523 struct list_head drvlist; 524 525 /* Type of driver and access required */ 526 enum cx88_board_type type_id; 527 enum cx8802_board_access hw_access; 528 529 /* MPEG 8802 internal only */ 530 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); 531 int (*resume)(struct pci_dev *pci_dev); 532 533 /* Callers to the following functions must hold core->lock */ 534 535 /* MPEG 8802 -> mini driver - Driver probe and configuration */ 536 int (*probe)(struct cx8802_driver *drv); 537 int (*remove)(struct cx8802_driver *drv); 538 539 /* MPEG 8802 -> mini driver - Access for hardware control */ 540 int (*advise_acquire)(struct cx8802_driver *drv); 541 int (*advise_release)(struct cx8802_driver *drv); 542 543 /* MPEG 8802 <- mini driver - Access for hardware control */ 544 int (*request_acquire)(struct cx8802_driver *drv); 545 int (*request_release)(struct cx8802_driver *drv); 546 }; 547 548 struct cx8802_dev { 549 struct cx88_core *core; 550 spinlock_t slock; 551 552 /* pci i/o */ 553 struct pci_dev *pci; 554 unsigned char pci_rev,pci_lat; 555 556 /* dma queues */ 557 struct cx88_dmaqueue mpegq; 558 u32 ts_packet_size; 559 u32 ts_packet_count; 560 561 /* other global state info */ 562 struct cx8802_suspend_state state; 563 564 /* for blackbird only */ 565 struct list_head devlist; 566 #if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD) 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 IS_ENABLED(CONFIG_VIDEO_CX88_DVB) 578 /* for dvb only */ 579 struct videobuf_dvb_frontends frontends; 580 #endif 581 582 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) 583 /* For VP3045 secondary I2C bus support */ 584 struct vp3054_i2c_state *vp3054; 585 #endif 586 /* for switching modulation types */ 587 unsigned char ts_gen_cntrl; 588 589 /* List of attached drivers; must hold core->lock to access */ 590 struct list_head drvlist; 591 592 struct work_struct request_module_wk; 593 }; 594 595 /* ----------------------------------------------------------- */ 596 597 #define cx_read(reg) readl(core->lmmio + ((reg)>>2)) 598 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) 599 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) 600 601 #define cx_andor(reg,mask,value) \ 602 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ 603 ((value) & (mask)), core->lmmio+((reg)>>2)) 604 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) 605 #define cx_clear(reg,bit) cx_andor((reg),(bit),0) 606 607 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } 608 609 /* shadow registers */ 610 #define cx_sread(sreg) (core->shadow[sreg]) 611 #define cx_swrite(sreg,reg,value) \ 612 (core->shadow[sreg] = value, \ 613 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 614 #define cx_sandor(sreg,reg,mask,value) \ 615 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ 616 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 617 618 /* ----------------------------------------------------------- */ 619 /* cx88-core.c */ 620 621 extern unsigned int cx88_core_debug; 622 623 extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[], 624 int len, u32 bits, u32 mask); 625 626 extern int cx88_core_irq(struct cx88_core *core, u32 status); 627 extern void cx88_wakeup(struct cx88_core *core, 628 struct cx88_dmaqueue *q, u32 count); 629 extern void cx88_shutdown(struct cx88_core *core); 630 extern int cx88_reset(struct cx88_core *core); 631 632 extern int 633 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, 634 struct scatterlist *sglist, 635 unsigned int top_offset, unsigned int bottom_offset, 636 unsigned int bpl, unsigned int padding, unsigned int lines); 637 extern int 638 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, 639 struct scatterlist *sglist, unsigned int bpl, 640 unsigned int lines, unsigned int lpi); 641 extern int 642 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, 643 u32 reg, u32 mask, u32 value); 644 extern void 645 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); 646 647 extern void cx88_risc_disasm(struct cx88_core *core, 648 struct btcx_riscmem *risc); 649 extern int cx88_sram_channel_setup(struct cx88_core *core, 650 const struct sram_channel *ch, 651 unsigned int bpl, u32 risc); 652 extern void cx88_sram_channel_dump(struct cx88_core *core, 653 const struct sram_channel *ch); 654 655 extern int cx88_set_scale(struct cx88_core *core, unsigned int width, 656 unsigned int height, enum v4l2_field field); 657 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); 658 659 extern struct video_device *cx88_vdev_init(struct cx88_core *core, 660 struct pci_dev *pci, 661 const struct video_device *template_, 662 const char *type); 663 extern struct cx88_core* cx88_core_get(struct pci_dev *pci); 664 extern void cx88_core_put(struct cx88_core *core, 665 struct pci_dev *pci); 666 667 extern int cx88_start_audio_dma(struct cx88_core *core); 668 extern int cx88_stop_audio_dma(struct cx88_core *core); 669 670 671 /* ----------------------------------------------------------- */ 672 /* cx88-vbi.c */ 673 674 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ 675 int cx8800_vbi_fmt (struct file *file, void *priv, 676 struct v4l2_format *f); 677 678 /* 679 int cx8800_start_vbi_dma(struct cx8800_dev *dev, 680 struct cx88_dmaqueue *q, 681 struct cx88_buffer *buf); 682 */ 683 int cx8800_stop_vbi_dma(struct cx8800_dev *dev); 684 int cx8800_restart_vbi_queue(struct cx8800_dev *dev, 685 struct cx88_dmaqueue *q); 686 void cx8800_vbi_timeout(unsigned long data); 687 688 extern const struct videobuf_queue_ops cx8800_vbi_qops; 689 690 /* ----------------------------------------------------------- */ 691 /* cx88-i2c.c */ 692 693 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); 694 695 696 /* ----------------------------------------------------------- */ 697 /* cx88-cards.c */ 698 699 extern int cx88_tuner_callback(void *dev, int component, int command, int arg); 700 extern int cx88_get_resources(const struct cx88_core *core, 701 struct pci_dev *pci); 702 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); 703 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); 704 705 /* ----------------------------------------------------------- */ 706 /* cx88-tvaudio.c */ 707 708 void cx88_set_tvaudio(struct cx88_core *core); 709 void cx88_newstation(struct cx88_core *core); 710 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); 711 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); 712 int cx88_audio_thread(void *data); 713 714 int cx8802_register_driver(struct cx8802_driver *drv); 715 int cx8802_unregister_driver(struct cx8802_driver *drv); 716 717 /* Caller must hold core->lock */ 718 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); 719 720 /* ----------------------------------------------------------- */ 721 /* cx88-dsp.c */ 722 723 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); 724 725 /* ----------------------------------------------------------- */ 726 /* cx88-input.c */ 727 728 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); 729 int cx88_ir_fini(struct cx88_core *core); 730 void cx88_ir_irq(struct cx88_core *core); 731 int cx88_ir_start(struct cx88_core *core); 732 void cx88_ir_stop(struct cx88_core *core); 733 extern void cx88_i2c_init_ir(struct cx88_core *core); 734 735 /* ----------------------------------------------------------- */ 736 /* cx88-mpeg.c */ 737 738 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, 739 struct cx88_buffer *buf, enum v4l2_field field); 740 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); 741 void cx8802_cancel_buffers(struct cx8802_dev *dev); 742 743 /* ----------------------------------------------------------- */ 744 /* cx88-video.c*/ 745 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); 746 int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f); 747 int cx88_video_mux(struct cx88_core *core, unsigned int input); 748 void cx88_querycap(struct file *file, struct cx88_core *core, 749 struct v4l2_capability *cap); 750