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/cx2341x.h> 34 #include <media/videobuf-dvb.h> 35 #include <media/ir-kbd-i2c.h> 36 #include <media/wm8775.h> 37 38 #include "btcx-risc.h" 39 #include "cx88-reg.h" 40 #include "tuner-xc2028.h" 41 42 #include <linux/mutex.h> 43 44 #define CX88_VERSION "0.0.9" 45 46 #define UNSET (-1U) 47 48 #define CX88_MAXBOARDS 8 49 50 /* Max number of inputs by card */ 51 #define MAX_CX88_INPUT 8 52 53 /* ----------------------------------------------------------- */ 54 /* defines and enums */ 55 56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */ 57 #define CX88_NORMS (V4L2_STD_ALL \ 58 & ~V4L2_STD_PAL_H \ 59 & ~V4L2_STD_NTSC_M_KR \ 60 & ~V4L2_STD_SECAM_LC) 61 62 #define FORMAT_FLAGS_PACKED 0x01 63 #define FORMAT_FLAGS_PLANAR 0x02 64 65 #define VBI_LINE_COUNT 17 66 #define VBI_LINE_LENGTH 2048 67 68 #define AUD_RDS_LINES 4 69 70 /* need "shadow" registers for some write-only ones ... */ 71 #define SHADOW_AUD_VOL_CTL 1 72 #define SHADOW_AUD_BAL_CTL 2 73 #define SHADOW_MAX 3 74 75 /* FM Radio deemphasis type */ 76 enum cx88_deemph_type { 77 FM_NO_DEEMPH = 0, 78 FM_DEEMPH_50, 79 FM_DEEMPH_75 80 }; 81 82 enum cx88_board_type { 83 CX88_BOARD_NONE = 0, 84 CX88_MPEG_DVB, 85 CX88_MPEG_BLACKBIRD 86 }; 87 88 enum cx8802_board_access { 89 CX8802_DRVCTL_SHARED = 1, 90 CX8802_DRVCTL_EXCLUSIVE = 2, 91 }; 92 93 /* ----------------------------------------------------------- */ 94 /* tv norms */ 95 96 static inline unsigned int norm_maxw(v4l2_std_id norm) 97 { 98 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; 99 } 100 101 102 static inline unsigned int norm_maxh(v4l2_std_id norm) 103 { 104 return (norm & V4L2_STD_625_50) ? 576 : 480; 105 } 106 107 /* ----------------------------------------------------------- */ 108 /* static data */ 109 110 struct cx8800_fmt { 111 const char *name; 112 u32 fourcc; /* v4l2 format id */ 113 int depth; 114 int flags; 115 u32 cxformat; 116 }; 117 118 /* ----------------------------------------------------------- */ 119 /* SRAM memory management data (see cx88-core.c) */ 120 121 #define SRAM_CH21 0 /* video */ 122 #define SRAM_CH22 1 123 #define SRAM_CH23 2 124 #define SRAM_CH24 3 /* vbi */ 125 #define SRAM_CH25 4 /* audio */ 126 #define SRAM_CH26 5 127 #define SRAM_CH28 6 /* mpeg */ 128 #define SRAM_CH27 7 /* audio rds */ 129 /* more */ 130 131 struct sram_channel { 132 const char *name; 133 u32 cmds_start; 134 u32 ctrl_start; 135 u32 cdt; 136 u32 fifo_start; 137 u32 fifo_size; 138 u32 ptr1_reg; 139 u32 ptr2_reg; 140 u32 cnt1_reg; 141 u32 cnt2_reg; 142 }; 143 extern const struct sram_channel cx88_sram_channels[]; 144 145 /* ----------------------------------------------------------- */ 146 /* card configuration */ 147 148 #define CX88_BOARD_NOAUTO UNSET 149 #define CX88_BOARD_UNKNOWN 0 150 #define CX88_BOARD_HAUPPAUGE 1 151 #define CX88_BOARD_GDI 2 152 #define CX88_BOARD_PIXELVIEW 3 153 #define CX88_BOARD_ATI_WONDER_PRO 4 154 #define CX88_BOARD_WINFAST2000XP_EXPERT 5 155 #define CX88_BOARD_AVERTV_STUDIO_303 6 156 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7 157 #define CX88_BOARD_WINFAST_DV2000 8 158 #define CX88_BOARD_LEADTEK_PVR2000 9 159 #define CX88_BOARD_IODATA_GVVCP3PCI 10 160 #define CX88_BOARD_PROLINK_PLAYTVPVR 11 161 #define CX88_BOARD_ASUS_PVR_416 12 162 #define CX88_BOARD_MSI_TVANYWHERE 13 163 #define CX88_BOARD_KWORLD_DVB_T 14 164 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15 165 #define CX88_BOARD_KWORLD_LTV883 16 166 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17 167 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18 168 #define CX88_BOARD_CONEXANT_DVB_T1 19 169 #define CX88_BOARD_PROVIDEO_PV259 20 170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21 171 #define CX88_BOARD_PCHDTV_HD3000 22 172 #define CX88_BOARD_DNTV_LIVE_DVB_T 23 173 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24 174 #define CX88_BOARD_DIGITALLOGIC_MEC 25 175 #define CX88_BOARD_IODATA_GVBCTV7E 26 176 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27 177 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 178 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29 179 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 180 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31 181 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32 182 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33 183 #define CX88_BOARD_ATI_HDTVWONDER 34 184 #define CX88_BOARD_WINFAST_DTV1000 35 185 #define CX88_BOARD_AVERTV_303 36 186 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37 187 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38 188 #define CX88_BOARD_KWORLD_DVBS_100 39 189 #define CX88_BOARD_HAUPPAUGE_HVR1100 40 190 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41 191 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42 192 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43 193 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44 194 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45 195 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46 196 #define CX88_BOARD_PCHDTV_HD5500 47 197 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48 198 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49 199 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50 200 #define CX88_BOARD_WINFAST_DTV2000H 51 201 #define CX88_BOARD_GENIATECH_DVBS 52 202 #define CX88_BOARD_HAUPPAUGE_HVR3000 53 203 #define CX88_BOARD_NORWOOD_MICRO 54 204 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55 205 #define CX88_BOARD_HAUPPAUGE_HVR1300 56 206 #define CX88_BOARD_ADSTECH_PTV_390 57 207 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58 208 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59 209 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60 210 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61 211 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62 212 #define CX88_BOARD_GENIATECH_X8000_MT 63 213 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64 214 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65 215 #define CX88_BOARD_PROLINK_PV_8000GT 66 216 #define CX88_BOARD_KWORLD_ATSC_120 67 217 #define CX88_BOARD_HAUPPAUGE_HVR4000 68 218 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69 219 #define CX88_BOARD_TEVII_S460 70 220 #define CX88_BOARD_OMICOM_SS4_PCI 71 221 #define CX88_BOARD_TBS_8920 72 222 #define CX88_BOARD_TEVII_S420 73 223 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74 224 #define CX88_BOARD_PROF_7300 75 225 #define CX88_BOARD_SATTRADE_ST4200 76 226 #define CX88_BOARD_TBS_8910 77 227 #define CX88_BOARD_PROF_6200 78 228 #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 229 #define CX88_BOARD_HAUPPAUGE_IRONLY 80 230 #define CX88_BOARD_WINFAST_DTV1800H 81 231 #define CX88_BOARD_WINFAST_DTV2000H_J 82 232 #define CX88_BOARD_PROF_7301 83 233 #define CX88_BOARD_SAMSUNG_SMT_7020 84 234 #define CX88_BOARD_TWINHAN_VP1027_DVBS 85 235 #define CX88_BOARD_TEVII_S464 86 236 #define CX88_BOARD_WINFAST_DTV2000H_PLUS 87 237 #define CX88_BOARD_WINFAST_DTV1800H_XC4000 88 238 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89 239 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90 240 241 enum cx88_itype { 242 CX88_VMUX_COMPOSITE1 = 1, 243 CX88_VMUX_COMPOSITE2, 244 CX88_VMUX_COMPOSITE3, 245 CX88_VMUX_COMPOSITE4, 246 CX88_VMUX_SVIDEO, 247 CX88_VMUX_TELEVISION, 248 CX88_VMUX_CABLE, 249 CX88_VMUX_DVB, 250 CX88_VMUX_DEBUG, 251 CX88_RADIO, 252 }; 253 254 struct cx88_input { 255 enum cx88_itype type; 256 u32 gpio0, gpio1, gpio2, gpio3; 257 unsigned int vmux:2; 258 unsigned int audioroute:4; 259 }; 260 261 enum cx88_audio_chip { 262 CX88_AUDIO_WM8775 = 1, 263 CX88_AUDIO_TVAUDIO, 264 }; 265 266 struct cx88_board { 267 const char *name; 268 unsigned int tuner_type; 269 unsigned int radio_type; 270 unsigned char tuner_addr; 271 unsigned char radio_addr; 272 int tda9887_conf; 273 struct cx88_input input[MAX_CX88_INPUT]; 274 struct cx88_input radio; 275 enum cx88_board_type mpeg; 276 enum cx88_audio_chip audio_chip; 277 int num_frontends; 278 279 /* Used for I2S devices */ 280 int i2sinputcntl; 281 }; 282 283 struct cx88_subid { 284 u16 subvendor; 285 u16 subdevice; 286 u32 card; 287 }; 288 289 enum cx88_tvaudio { 290 WW_NONE = 1, 291 WW_BTSC, 292 WW_BG, 293 WW_DK, 294 WW_I, 295 WW_L, 296 WW_EIAJ, 297 WW_I2SPT, 298 WW_FM, 299 WW_I2SADC, 300 WW_M 301 }; 302 303 #define INPUT(nr) (core->board.input[nr]) 304 305 /* ----------------------------------------------------------- */ 306 /* device / file handle status */ 307 308 #define RESOURCE_OVERLAY 1 309 #define RESOURCE_VIDEO 2 310 #define RESOURCE_VBI 4 311 312 #define BUFFER_TIMEOUT msecs_to_jiffies(2000) 313 314 /* buffer for one video frame */ 315 struct cx88_buffer { 316 /* common v4l buffer stuff -- must be first */ 317 struct videobuf_buffer vb; 318 319 /* cx88 specific */ 320 unsigned int bpl; 321 struct btcx_riscmem risc; 322 const struct cx8800_fmt *fmt; 323 u32 count; 324 }; 325 326 struct cx88_dmaqueue { 327 struct list_head active; 328 struct list_head queued; 329 struct timer_list timeout; 330 struct btcx_riscmem stopper; 331 u32 count; 332 }; 333 334 struct cx88_core { 335 struct list_head devlist; 336 atomic_t refcount; 337 338 /* board name */ 339 int nr; 340 char name[32]; 341 u32 model; 342 343 /* pci stuff */ 344 int pci_bus; 345 int pci_slot; 346 u32 __iomem *lmmio; 347 u8 __iomem *bmmio; 348 u32 shadow[SHADOW_MAX]; 349 int pci_irqmask; 350 351 /* i2c i/o */ 352 struct i2c_adapter i2c_adap; 353 struct i2c_algo_bit_data i2c_algo; 354 struct i2c_client i2c_client; 355 u32 i2c_state, i2c_rc; 356 357 /* config info -- analog */ 358 struct v4l2_device v4l2_dev; 359 struct v4l2_ctrl_handler video_hdl; 360 struct v4l2_ctrl *chroma_agc; 361 struct v4l2_ctrl_handler audio_hdl; 362 struct v4l2_subdev *sd_wm8775; 363 struct i2c_client *i2c_rtc; 364 unsigned int boardnr; 365 struct cx88_board board; 366 367 /* Supported V4L _STD_ tuner formats */ 368 unsigned int tuner_formats; 369 370 /* config info -- dvb */ 371 #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) 372 int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 373 #endif 374 void (*gate_ctrl)(struct cx88_core *core, int open); 375 376 /* state info */ 377 struct task_struct *kthread; 378 v4l2_std_id tvnorm; 379 enum cx88_tvaudio tvaudio; 380 u32 audiomode_manual; 381 u32 audiomode_current; 382 u32 input; 383 u32 last_analog_input; 384 u32 astat; 385 u32 use_nicam; 386 unsigned long last_change; 387 388 /* IR remote control state */ 389 struct cx88_IR *ir; 390 391 /* I2C remote data */ 392 struct IR_i2c_init_data init_data; 393 struct wm8775_platform_data wm8775_data; 394 395 struct mutex lock; 396 /* various v4l controls */ 397 u32 freq; 398 int users; 399 int mpeg_users; 400 401 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ 402 struct cx8802_dev *dvbdev; 403 enum cx88_board_type active_type_id; 404 int active_ref; 405 int active_fe_id; 406 }; 407 408 static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) 409 { 410 return container_of(v4l2_dev, struct cx88_core, v4l2_dev); 411 } 412 413 #define call_hw(core, grpid, o, f, args...) \ 414 do { \ 415 if (!core->i2c_rc) { \ 416 if (core->gate_ctrl) \ 417 core->gate_ctrl(core, 1); \ 418 v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ 419 if (core->gate_ctrl) \ 420 core->gate_ctrl(core, 0); \ 421 } \ 422 } while (0) 423 424 #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) 425 426 #define WM8775_GID (1 << 0) 427 428 #define wm8775_s_ctrl(core, id, val) \ 429 do { \ 430 struct v4l2_ctrl *ctrl_ = \ 431 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 432 if (ctrl_ && !core->i2c_rc) { \ 433 if (core->gate_ctrl) \ 434 core->gate_ctrl(core, 1); \ 435 v4l2_ctrl_s_ctrl(ctrl_, val); \ 436 if (core->gate_ctrl) \ 437 core->gate_ctrl(core, 0); \ 438 } \ 439 } while (0) 440 441 #define wm8775_g_ctrl(core, id) \ 442 ({ \ 443 struct v4l2_ctrl *ctrl_ = \ 444 v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ 445 s32 val = 0; \ 446 if (ctrl_ && !core->i2c_rc) { \ 447 if (core->gate_ctrl) \ 448 core->gate_ctrl(core, 1); \ 449 val = v4l2_ctrl_g_ctrl(ctrl_); \ 450 if (core->gate_ctrl) \ 451 core->gate_ctrl(core, 0); \ 452 } \ 453 val; \ 454 }) 455 456 struct cx8800_dev; 457 struct cx8802_dev; 458 459 /* ----------------------------------------------------------- */ 460 /* function 0: video stuff */ 461 462 struct cx8800_fh { 463 struct v4l2_fh fh; 464 struct cx8800_dev *dev; 465 unsigned int resources; 466 467 /* video capture */ 468 struct videobuf_queue vidq; 469 470 /* vbi capture */ 471 struct videobuf_queue vbiq; 472 }; 473 474 struct cx8800_suspend_state { 475 int disabled; 476 }; 477 478 struct cx8800_dev { 479 struct cx88_core *core; 480 spinlock_t slock; 481 482 /* various device info */ 483 unsigned int resources; 484 struct video_device *video_dev; 485 struct video_device *vbi_dev; 486 struct video_device *radio_dev; 487 488 /* pci i/o */ 489 struct pci_dev *pci; 490 unsigned char pci_rev,pci_lat; 491 492 const struct cx8800_fmt *fmt; 493 unsigned int width, height; 494 495 /* capture queues */ 496 struct cx88_dmaqueue vidq; 497 struct cx88_dmaqueue vbiq; 498 499 /* various v4l controls */ 500 501 /* other global state info */ 502 struct cx8800_suspend_state state; 503 }; 504 505 /* ----------------------------------------------------------- */ 506 /* function 1: audio/alsa stuff */ 507 /* =============> moved to cx88-alsa.c <====================== */ 508 509 510 /* ----------------------------------------------------------- */ 511 /* function 2: mpeg stuff */ 512 513 struct cx8802_fh { 514 struct v4l2_fh fh; 515 struct cx8802_dev *dev; 516 struct videobuf_queue mpegq; 517 }; 518 519 struct cx8802_suspend_state { 520 int disabled; 521 }; 522 523 struct cx8802_driver { 524 struct cx88_core *core; 525 526 /* List of drivers attached to device */ 527 struct list_head drvlist; 528 529 /* Type of driver and access required */ 530 enum cx88_board_type type_id; 531 enum cx8802_board_access hw_access; 532 533 /* MPEG 8802 internal only */ 534 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); 535 int (*resume)(struct pci_dev *pci_dev); 536 537 /* Callers to the following functions must hold core->lock */ 538 539 /* MPEG 8802 -> mini driver - Driver probe and configuration */ 540 int (*probe)(struct cx8802_driver *drv); 541 int (*remove)(struct cx8802_driver *drv); 542 543 /* MPEG 8802 -> mini driver - Access for hardware control */ 544 int (*advise_acquire)(struct cx8802_driver *drv); 545 int (*advise_release)(struct cx8802_driver *drv); 546 547 /* MPEG 8802 <- mini driver - Access for hardware control */ 548 int (*request_acquire)(struct cx8802_driver *drv); 549 int (*request_release)(struct cx8802_driver *drv); 550 }; 551 552 struct cx8802_dev { 553 struct cx88_core *core; 554 spinlock_t slock; 555 556 /* pci i/o */ 557 struct pci_dev *pci; 558 unsigned char pci_rev,pci_lat; 559 560 /* dma queues */ 561 struct cx88_dmaqueue mpegq; 562 u32 ts_packet_size; 563 u32 ts_packet_count; 564 565 /* other global state info */ 566 struct cx8802_suspend_state state; 567 568 /* for blackbird only */ 569 struct list_head devlist; 570 #if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD) 571 struct video_device *mpeg_dev; 572 u32 mailbox; 573 int width; 574 int height; 575 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */ 576 577 /* mpeg params */ 578 struct cx2341x_handler cxhdl; 579 #endif 580 581 #if IS_ENABLED(CONFIG_VIDEO_CX88_DVB) 582 /* for dvb only */ 583 struct videobuf_dvb_frontends frontends; 584 #endif 585 586 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) 587 /* For VP3045 secondary I2C bus support */ 588 struct vp3054_i2c_state *vp3054; 589 #endif 590 /* for switching modulation types */ 591 unsigned char ts_gen_cntrl; 592 593 /* List of attached drivers; must hold core->lock to access */ 594 struct list_head drvlist; 595 596 struct work_struct request_module_wk; 597 }; 598 599 /* ----------------------------------------------------------- */ 600 601 #define cx_read(reg) readl(core->lmmio + ((reg)>>2)) 602 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) 603 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) 604 605 #define cx_andor(reg,mask,value) \ 606 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ 607 ((value) & (mask)), core->lmmio+((reg)>>2)) 608 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) 609 #define cx_clear(reg,bit) cx_andor((reg),(bit),0) 610 611 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } 612 613 /* shadow registers */ 614 #define cx_sread(sreg) (core->shadow[sreg]) 615 #define cx_swrite(sreg,reg,value) \ 616 (core->shadow[sreg] = value, \ 617 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 618 #define cx_sandor(sreg,reg,mask,value) \ 619 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ 620 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 621 622 /* ----------------------------------------------------------- */ 623 /* cx88-core.c */ 624 625 extern unsigned int cx88_core_debug; 626 627 extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[], 628 int len, u32 bits, u32 mask); 629 630 extern int cx88_core_irq(struct cx88_core *core, u32 status); 631 extern void cx88_wakeup(struct cx88_core *core, 632 struct cx88_dmaqueue *q, u32 count); 633 extern void cx88_shutdown(struct cx88_core *core); 634 extern int cx88_reset(struct cx88_core *core); 635 636 extern int 637 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, 638 struct scatterlist *sglist, 639 unsigned int top_offset, unsigned int bottom_offset, 640 unsigned int bpl, unsigned int padding, unsigned int lines); 641 extern int 642 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, 643 struct scatterlist *sglist, unsigned int bpl, 644 unsigned int lines, unsigned int lpi); 645 extern int 646 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, 647 u32 reg, u32 mask, u32 value); 648 extern void 649 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); 650 651 extern void cx88_risc_disasm(struct cx88_core *core, 652 struct btcx_riscmem *risc); 653 extern int cx88_sram_channel_setup(struct cx88_core *core, 654 const struct sram_channel *ch, 655 unsigned int bpl, u32 risc); 656 extern void cx88_sram_channel_dump(struct cx88_core *core, 657 const struct sram_channel *ch); 658 659 extern int cx88_set_scale(struct cx88_core *core, unsigned int width, 660 unsigned int height, enum v4l2_field field); 661 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); 662 663 extern struct video_device *cx88_vdev_init(struct cx88_core *core, 664 struct pci_dev *pci, 665 const struct video_device *template_, 666 const char *type); 667 extern struct cx88_core* cx88_core_get(struct pci_dev *pci); 668 extern void cx88_core_put(struct cx88_core *core, 669 struct pci_dev *pci); 670 671 extern int cx88_start_audio_dma(struct cx88_core *core); 672 extern int cx88_stop_audio_dma(struct cx88_core *core); 673 674 675 /* ----------------------------------------------------------- */ 676 /* cx88-vbi.c */ 677 678 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ 679 int cx8800_vbi_fmt (struct file *file, void *priv, 680 struct v4l2_format *f); 681 682 /* 683 int cx8800_start_vbi_dma(struct cx8800_dev *dev, 684 struct cx88_dmaqueue *q, 685 struct cx88_buffer *buf); 686 */ 687 int cx8800_stop_vbi_dma(struct cx8800_dev *dev); 688 int cx8800_restart_vbi_queue(struct cx8800_dev *dev, 689 struct cx88_dmaqueue *q); 690 void cx8800_vbi_timeout(unsigned long data); 691 692 extern const struct videobuf_queue_ops cx8800_vbi_qops; 693 694 /* ----------------------------------------------------------- */ 695 /* cx88-i2c.c */ 696 697 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); 698 699 700 /* ----------------------------------------------------------- */ 701 /* cx88-cards.c */ 702 703 extern int cx88_tuner_callback(void *dev, int component, int command, int arg); 704 extern int cx88_get_resources(const struct cx88_core *core, 705 struct pci_dev *pci); 706 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); 707 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); 708 709 /* ----------------------------------------------------------- */ 710 /* cx88-tvaudio.c */ 711 712 void cx88_set_tvaudio(struct cx88_core *core); 713 void cx88_newstation(struct cx88_core *core); 714 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); 715 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); 716 int cx88_audio_thread(void *data); 717 718 int cx8802_register_driver(struct cx8802_driver *drv); 719 int cx8802_unregister_driver(struct cx8802_driver *drv); 720 721 /* Caller must hold core->lock */ 722 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); 723 724 /* ----------------------------------------------------------- */ 725 /* cx88-dsp.c */ 726 727 s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); 728 729 /* ----------------------------------------------------------- */ 730 /* cx88-input.c */ 731 732 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); 733 int cx88_ir_fini(struct cx88_core *core); 734 void cx88_ir_irq(struct cx88_core *core); 735 int cx88_ir_start(struct cx88_core *core); 736 void cx88_ir_stop(struct cx88_core *core); 737 extern void cx88_i2c_init_ir(struct cx88_core *core); 738 739 /* ----------------------------------------------------------- */ 740 /* cx88-mpeg.c */ 741 742 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, 743 struct cx88_buffer *buf, enum v4l2_field field); 744 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); 745 void cx8802_cancel_buffers(struct cx8802_dev *dev); 746 747 /* ----------------------------------------------------------- */ 748 /* cx88-video.c*/ 749 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); 750 int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f); 751 int cx88_video_mux(struct cx88_core *core, unsigned int input); 752 void cx88_querycap(struct file *file, struct cx88_core *core, 753 struct v4l2_capability *cap); 754