1 /* 2 * 1. Redistributions of source code must retain the 3 * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Amancio Hasty and 17 * Roger Hardiman 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD: src/sys/dev/bktr/bktr_card.c,v 1.32 2005/02/10 22:38:51 julian Exp $ 34 * $DragonFly: src/sys/dev/video/bktr/bktr_card.c,v 1.8 2005/03/12 11:35:27 corecode Exp $ 35 */ 36 37 /* 38 * This is part of the Driver for Video Capture Cards (Frame grabbers) 39 * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 40 * chipset. 41 * Copyright Roger Hardiman and Amancio Hasty. 42 * 43 * bktr_card : This deals with identifying TV cards. 44 * trying to find the card make and model of card. 45 * trying to find the type of tuner fitted. 46 * reading the configuration EEPROM. 47 * locating i2c devices. 48 */ 49 50 #include "opt_bktr.h" /* Include any kernel config options */ 51 52 #include <sys/param.h> 53 #include <sys/systm.h> 54 #include <sys/vnode.h> 55 56 #include <bus/pci/pcivar.h> 57 #include <machine/bus_memio.h> /* for bus space */ 58 #include <machine/bus.h> 59 #include <sys/bus.h> 60 61 #include <dev/video/meteor/ioctl_meteor.h> 62 #include <dev/video/bktr/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ 63 #include <dev/video/bktr/bktr_reg.h> 64 #include <dev/video/bktr/bktr_core.h> 65 #include <dev/video/bktr/bktr_tuner.h> 66 #include <dev/video/bktr/bktr_card.h> 67 #include <dev/video/bktr/bktr_audio.h> 68 69 #include <bus/pci/pcidevs.h> 70 #include <bus/pci/pcireg.h> 71 72 /* Various defines */ 73 #define HAUP_REMOTE_INT_WADDR 0x30 74 #define HAUP_REMOTE_INT_RADDR 0x31 75 76 #define HAUP_REMOTE_EXT_WADDR 0x34 77 #define HAUP_REMOTE_EXT_RADDR 0x35 78 79 /* address of BTSC/SAP decoder chip */ 80 #define TDA9850_WADDR 0xb6 81 #define TDA9850_RADDR 0xb7 82 83 /* address of MSP3400C chip */ 84 #define MSP3400C_WADDR 0x80 85 #define MSP3400C_RADDR 0x81 86 87 /* address of DPL3518A chip */ 88 #define DPL3518A_WADDR 0x84 89 #define DPL3518A_RADDR 0x85 90 91 /* EEProm (128 * 8) on an STB card */ 92 #define X24C01_WADDR 0xae 93 #define X24C01_RADDR 0xaf 94 95 96 /* EEProm (256 * 8) on a Hauppauge card */ 97 /* and on most BT878s cards to store the sub-system vendor id */ 98 #define PFC8582_WADDR 0xa0 99 #define PFC8582_RADDR 0xa1 100 101 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 102 #define DEFAULT_TUNER PHILIPS_PALI 103 #else 104 #define DEFAULT_TUNER PHILIPS_NTSC 105 #endif 106 107 108 109 110 /* 111 * the data for each type of card 112 * 113 * Note: 114 * these entried MUST be kept in the order defined by the CARD_XXX defines! 115 */ 116 static const struct CARDTYPE cards[] = { 117 118 { CARD_UNKNOWN, /* the card id */ 119 "Unknown", /* the 'name' */ 120 NULL, /* the tuner */ 121 0, /* the tuner i2c address */ 122 0, /* dbx unknown */ 123 0, 124 0, 125 0, /* EEProm unknown */ 126 0, /* EEProm unknown */ 127 { 0, 0, 0, 0, 0 }, 128 0 }, /* GPIO mask */ 129 130 { CARD_MIRO, /* the card id */ 131 "Pinnacle/Miro TV", /* the 'name' */ 132 NULL, /* the tuner */ 133 0, /* the tuner i2c address */ 134 0, /* dbx unknown */ 135 0, 136 0, 137 0, /* EEProm unknown */ 138 0, /* size unknown */ 139 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 140 0x0f }, /* GPIO mask */ 141 142 { CARD_HAUPPAUGE, /* the card id */ 143 "Hauppauge WinCast/TV", /* the 'name' */ 144 NULL, /* the tuner */ 145 0, /* the tuner i2c address */ 146 0, /* dbx is optional */ 147 0, 148 0, 149 PFC8582_WADDR, /* EEProm type */ 150 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 151 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 152 0x0f }, /* GPIO mask */ 153 154 { CARD_STB, /* the card id */ 155 "STB TV/PCI", /* the 'name' */ 156 NULL, /* the tuner */ 157 0, /* the tuner i2c address */ 158 0, /* dbx is optional */ 159 0, 160 0, 161 X24C01_WADDR, /* EEProm type */ 162 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 163 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 164 0x0f }, /* GPIO mask */ 165 166 { CARD_INTEL, /* the card id */ 167 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 168 NULL, /* the tuner */ 169 0, /* the tuner i2c address */ 170 0, 171 0, 172 0, 173 0, 174 0, 175 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 176 0x00 }, /* GPIO mask */ 177 178 { CARD_IMS_TURBO, /* the card id */ 179 "IMS TV Turbo", /* the 'name' */ 180 NULL, /* the tuner */ 181 0, /* the tuner i2c address */ 182 0, /* dbx is optional */ 183 0, 184 0, 185 PFC8582_WADDR, /* EEProm type */ 186 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 187 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 188 0x0f }, /* GPIO mask */ 189 190 { CARD_AVER_MEDIA, /* the card id */ 191 "AVer Media TV/FM", /* the 'name' */ 192 NULL, /* the tuner */ 193 0, /* the tuner i2c address */ 194 0, /* dbx is optional */ 195 0, 196 0, 197 0, /* EEProm type */ 198 0, /* EEProm size */ 199 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 200 0x1f }, /* GPIO mask */ 201 202 { CARD_OSPREY, /* the card id */ 203 "MMAC Osprey", /* the 'name' */ 204 NULL, /* the tuner */ 205 0, /* the tuner i2c address */ 206 0, /* dbx is optional */ 207 0, 208 0, 209 PFC8582_WADDR, /* EEProm type */ 210 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 211 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 212 0 }, /* GPIO mask */ 213 214 { CARD_NEC_PK, /* the card id */ 215 "NEC PK-UG-X017", /* the 'name' */ 216 NULL, /* the tuner */ 217 0, /* the tuner i2c address */ 218 0, /* dbx is optional */ 219 0, 220 0, 221 0, /* EEProm type */ 222 0, /* EEProm size */ 223 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 224 0x0f }, /* GPIO mask */ 225 226 { CARD_IO_BCTV2, /* the card id */ 227 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 228 NULL, /* the tuner */ 229 0, /* the tuner i2c address */ 230 0, /* dbx is optional */ 231 0, 232 0, 233 0, /* EEProm type */ 234 0, /* EEProm size */ 235 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 236 0x0f }, /* GPIO mask */ 237 238 { CARD_FLYVIDEO, /* the card id */ 239 "FlyVideo", /* the 'name' */ 240 NULL, /* the tuner */ 241 0, /* the tuner i2c address */ 242 0, /* dbx is optional */ 243 0, /* msp34xx is optional */ 244 0, /* dpl3518a is optional */ 245 0xac, /* EEProm type */ 246 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 247 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 248 0x8dff00 }, /* GPIO mask */ 249 250 { CARD_ZOLTRIX, /* the card id */ 251 "Zoltrix", /* the 'name' */ 252 NULL, /* the tuner */ 253 0, /* the tuner i2c address */ 254 0, /* dbx is optional */ 255 0, /* msp34xx is optional */ 256 0, /* dpl3518a is optional */ 257 0, /* EEProm type */ 258 0, /* EEProm size */ 259 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 260 0x0f }, /* GPIO mask */ 261 262 { CARD_KISS, /* the card id */ 263 "KISS TV/FM PCI", /* the 'name' */ 264 NULL, /* the tuner */ 265 0, /* the tuner i2c address */ 266 0, /* dbx is optional */ 267 0, /* msp34xx is optional */ 268 0, /* dpl3518a is optional */ 269 0, /* EEProm type */ 270 0, /* EEProm size */ 271 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 272 0x0f }, /* GPIO mask */ 273 274 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 275 "Video Highway Xtreme", /* the 'name' */ 276 NULL, /* the tuner */ 277 0, 278 0, 279 0, 280 0, 281 0, /* EEProm type */ 282 0, /* EEProm size */ 283 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 284 0x0f }, /* GPIO mask */ 285 286 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 287 "Askey/Dynalink Magic TView", /* the 'name' */ 288 NULL, /* the tuner */ 289 0, 290 0, 291 0, 292 0, 293 0, /* EEProm type */ 294 0, /* EEProm size */ 295 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 296 0xE00 }, /* GPIO mask */ 297 298 { CARD_LEADTEK, /* the card id */ 299 "Leadtek Winfast TV 2000", /* the 'name' */ 300 NULL, /* the tuner */ 301 0, 302 0, 303 0, 304 0, 305 0, /* EEProm type */ 306 0, /* EEProm size */ 307 /* Tuner, Extern, Intern, Mute, Enabled */ 308 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 309 0xfff000 }, /* GPIO mask */ 310 311 { CARD_TERRATVPLUS, /* the card id */ 312 "TerraTVplus", /* the 'name' */ 313 NULL, /* the tuner */ 314 0, 315 0, 316 0, 317 0, 318 0, /* EEProm type */ 319 0, /* EEProm size */ 320 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 321 0x70000 }, /* GPIO mask */ 322 323 { CARD_IO_BCTV3, /* the card id */ 324 "I/O DATA GV-BCTV3/PCI", /* the 'name' */ 325 NULL, /* the tuner */ 326 0, /* the tuner i2c address */ 327 0, /* dbx is optional */ 328 0, 329 0, 330 0, /* EEProm type */ 331 0, /* EEProm size */ 332 /* Tuner, Extern, Intern, Mute, Enabled */ 333 { 0x10000, 0, 0x10000, 0, 1 }, /* audio MUX values */ 334 0x10f00 }, /* GPIO mask */ 335 336 { CARD_TERRATEC_TVALUE, /* the card id */ 337 "Terratec TerraTValue Bt878", /* the 'name' */ 338 NULL, /* the tuner */ 339 0, /* the tuner i2c address */ 340 0, /* dbx is optional */ 341 0, 342 0, 343 0, /* EEProm type */ 344 0, /* EEProm size */ 345 /* Tuner, Extern, Intern, Mute, Enabled */ 346 { 0x500, 0, 0x300, 0x900, 0x900 }, /* audio MUX values */ 347 0x10f00 }, /* GPIO mask */ 348 349 { CARD_AOPEN_VA1000, /* the card id */ 350 "AOpen VA1000", /* the 'name' */ 351 NULL, /* the tuner */ 352 0, /* the tuner i2c address */ 353 0, /* dbx is optional */ 354 0, 355 0, 356 0, /* EEProm unknown */ 357 0, /* size unknown */ 358 { 0x02, 0x00, 0x00, 0x00, 1 }, /* audio MUX values */ 359 0x18e0 }, /* GPIO mask */ 360 361 { CARD_PINNACLE_PCTV_RAVE, /* the card id */ 362 "Pinnacle PCTV Rave", /* the 'name' */ 363 NULL, /* the tuner */ 364 0, /* the tuner i2c address */ 365 0, /* dbx unknown */ 366 0, 367 0, 368 0, /* EEProm unknown */ 369 0, /* size unknown */ 370 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 371 0x03000F }, /* GPIO mask */ 372 373 { CARD_PIXELVIEW_PLAYTV_PAK, /* the card id */ 374 "PixelView PlayTV Pak", /* the 'name' */ 375 NULL, /* the tuner */ 376 0, /* the tuner i2c address */ 377 0, /* dbx is optional */ 378 0, 379 0, 380 PFC8582_WADDR, /* EEProm type */ 381 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 382 { 0x20000, 0x80000, 0, 0xa8000, 1 }, /* audio MUX values */ 383 0xAA0000 }, /* GPIO mask */ 384 385 }; 386 387 struct bt848_card_sig bt848_card_signature[1]= { 388 /* IMS TURBO TV : card 5 */ 389 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 390 391 392 }; 393 394 395 /* 396 * Write to the configuration EEPROM on the card. 397 * This is dangerous and will mess up your card. Therefore it is not 398 * implemented. 399 */ 400 int 401 writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 402 { 403 return( -1 ); 404 } 405 406 /* 407 * Read the contents of the configuration EEPROM on the card. 408 * (This is not fitted to all makes of card. All Hauppauge cards have them 409 * and so do newer Bt878 based cards. 410 */ 411 int 412 readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 413 { 414 int x; 415 int addr; 416 int max; 417 int byte; 418 419 /* get the address of the EEProm */ 420 addr = (int)(bktr->card.eepromAddr & 0xff); 421 if ( addr == 0 ) 422 return( -1 ); 423 424 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 425 if ( (offset + count) > max ) 426 return( -1 ); 427 428 /* set the start address */ 429 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 430 return( -1 ); 431 432 /* the read cycle */ 433 for ( x = 0; x < count; ++x ) { 434 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 435 return( -1 ); 436 data[ x ] = byte; 437 } 438 439 return( 0 ); 440 } 441 442 443 #define ABSENT (-1) 444 445 /* 446 * get a signature of the card 447 * read all 128 possible i2c read addresses from 0x01 thru 0xff 448 * build a bit array with a 1 bit for each i2c device that responds 449 * 450 * XXX FIXME: use offset & count args 451 */ 452 int 453 signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig ) 454 { 455 int x; 456 457 for ( x = 0; x < 16; ++x ) 458 sig[ x ] = 0; 459 460 for ( x = 0; x < count; ++x ) { 461 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 462 sig[ x / 8 ] |= (1 << (x % 8) ); 463 } 464 } 465 466 return( 0 ); 467 } 468 469 470 /* 471 * check_for_i2c_devices. 472 * Some BT848 cards have no tuner and no additional i2c devices 473 * eg stereo decoder. These are used for video conferencing or capture from 474 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 475 * 476 * Determine if there are any i2c devices present. There are none present if 477 * a) reading from all 128 devices returns ABSENT (-1) for each one 478 * (eg VideoLogic Captivator PCI with BT848) 479 * b) reading from all 128 devices returns 0 for each one 480 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 481 */ 482 static int check_for_i2c_devices( bktr_ptr_t bktr ){ 483 int x, temp_read; 484 int i2c_all_0 = 1; 485 int i2c_all_absent = 1; 486 for ( x = 0; x < 128; ++x ) { 487 temp_read = i2cRead( bktr, (2 * x) + 1 ); 488 if (temp_read != 0) i2c_all_0 = 0; 489 if (temp_read != ABSENT) i2c_all_absent = 0; 490 } 491 492 if ((i2c_all_0) || (i2c_all_absent)) return 0; 493 else return 1; 494 } 495 496 497 /* 498 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 499 * 0xc4 or 0xc6, settable by links on the tuner. 500 * Determine the actual address used on the TV card by probing read addresses. 501 */ 502 static int locate_tuner_address( bktr_ptr_t bktr) { 503 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 504 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 505 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 506 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 507 return -1; /* no tuner found */ 508 } 509 510 511 /* 512 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 513 * where EEPROMs are usually found. 514 * On some cards, the EEPROM appears in several locations, but all in the 515 * range 0xa0 to 0xae. 516 */ 517 static int locate_eeprom_address( bktr_ptr_t bktr) { 518 if (i2cRead( bktr, 0xa0) != ABSENT) return 0xa0; 519 if (i2cRead( bktr, 0xac) != ABSENT) return 0xac; 520 if (i2cRead( bktr, 0xae) != ABSENT) return 0xae; 521 return -1; /* no eeprom found */ 522 } 523 524 525 /* 526 * determine the card brand/model 527 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 528 * BKTR_OVERRIDE_MSP can be used to select a specific device, 529 * regardless of the autodetection and i2c device checks. 530 * 531 * The scheme used for probing cards faces these problems: 532 * It is impossible to work out which type of tuner is actually fitted, 533 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 534 * It is impossible to determine what audio-mux hardware is connected. 535 * It is impossible to determine if there is extra hardware connected to the 536 * GPIO pins (eg radio chips or MSP34xx reset logic) 537 * 538 * However some makes of card (eg Hauppauge) come with a configuration eeprom 539 * which tells us the make of the card. Most eeproms also tell us the 540 * tuner type and other features of the the cards. 541 * 542 * The current probe code works as follows 543 * A) If the card uses a Bt878/879: 544 * 1) Read the sub-system vendor id from the configuration EEPROM. 545 * Select the required tuner, audio mux arrangement and any other 546 * onboard features. If this fails, move to step B. 547 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 548 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 549 * VideoLogic cards. 550 * 2) Look for a configuration EEPROM. 551 * 2a) If there is one at I2C address 0xa0 it may be 552 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 553 * one it is. For Hauppauge, select the tuner type and audio hardware. 554 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 555 * We still have to guess on the tuner type. 556 * 557 * C) If we do not know the card type from (A) or (B), guess at the tuner 558 * type based on the I2C address of the tuner. 559 * 560 * D) After determining the Tuner Type, we probe the i2c bus for other 561 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 562 * stereo chips. 563 */ 564 565 566 /* 567 * These are the sub-system vendor ID codes stored in the 568 * configuration EEPROM used on Bt878/879 cards. They should match the 569 * number assigned to the company by the PCI Special Interest Group 570 */ 571 572 /* Following not confirmed with http://members.hyperlink.net.au/~chart, 573 so not added to NetBSD's pcidevs */ 574 #define PCI_VENDOR_LEADTEK_ALT 0x6606 575 #define PCI_VENDOR_LEADTEK_ALT_2 0x6607 576 #define PCI_VENDOR_LEADTEK_ALT_3 0x107d 577 #define PCI_VENDOR_FLYVIDEO 0x1851 578 #define PCI_VENDOR_FLYVIDEO_2 0x1852 579 #define PCI_VENDOR_IODATA 0x10fc 580 #define PCI_VENDOR_PINNACLE_ALT 0xBD11 /* They got their own ID backwards? */ 581 #define PCI_VENDOR_PINNACLE_NEW 0x11BD 582 583 #define MODEL_IODATA_GV_BCTV3_PCI 0x4020 584 585 void 586 probeCard( bktr_ptr_t bktr, int verbose, int unit ) 587 { 588 int card, i,j, card_found; 589 int status; 590 u_char probe_signature[128], *probe_temp; 591 int any_i2c_devices; 592 u_char eeprom[256]; 593 int tuner_i2c_address = -1; 594 int eeprom_i2c_address = -1; 595 596 /* Select all GPIO bits as inputs */ 597 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 598 if (bootverbose) 599 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 600 INL(bktr, BKTR_GPIO_DATA)); 601 602 #ifdef HAUPPAUGE_MSP_RESET 603 /* Reset the MSP34xx audio chip. This resolves bootup card 604 * detection problems with old Bt848 based Hauppauge cards with 605 * MSP34xx stereo audio chips. This must be user enabled because 606 * at this point the probe function does not know the card type. */ 607 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 608 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 609 DELAY(2500); /* wait 2.5ms */ 610 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 611 DELAY(2500); /* wait 2.5ms */ 612 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 613 DELAY(2500); /* wait 2.5ms */ 614 #endif 615 616 /* Check for the presence of i2c devices */ 617 any_i2c_devices = check_for_i2c_devices( bktr ); 618 619 620 /* Check for a user specified override on the card selection */ 621 #if defined( BKTR_OVERRIDE_CARD ) 622 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 623 goto checkEEPROM; 624 #endif 625 if (bktr->bt848_card != -1 ) { 626 bktr->card = cards[ (card = bktr->bt848_card) ]; 627 goto checkEEPROM; 628 } 629 630 631 /* No override, so try and determine the make of the card */ 632 633 /* On BT878/879 cards, read the sub-system vendor id */ 634 /* This identifies the manufacturer of the card and the model */ 635 /* In theory this can be read from PCI registers but this does not */ 636 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 637 /* the PCI registers are sometimes not loaded correctly. */ 638 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 639 /* (just like the Bt878 does during power up initialisation) */ 640 641 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 642 /* Try and locate the EEPROM */ 643 eeprom_i2c_address = locate_eeprom_address( bktr ); 644 if (eeprom_i2c_address != -1) { 645 646 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 647 unsigned int subsystem_id; /* board model number */ 648 unsigned int byte_252, byte_253, byte_254, byte_255; 649 650 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 651 bktr->card.eepromAddr = eeprom_i2c_address; 652 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 653 654 readEEProm(bktr, 0, 256, (u_char *) &eeprom ); 655 byte_252 = (unsigned int)eeprom[252]; 656 byte_253 = (unsigned int)eeprom[253]; 657 byte_254 = (unsigned int)eeprom[254]; 658 byte_255 = (unsigned int)eeprom[255]; 659 660 subsystem_id = (byte_252 << 8) | byte_253; 661 subsystem_vendor_id = (byte_254 << 8) | byte_255; 662 663 if ( bootverbose ) 664 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 665 subsystem_vendor_id, subsystem_id); 666 667 if (subsystem_vendor_id == PCI_VENDOR_AVERMEDIA) { 668 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 669 bktr->card.eepromAddr = eeprom_i2c_address; 670 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 671 goto checkTuner; 672 } 673 674 if (subsystem_vendor_id == PCI_VENDOR_HAUPPAUGE) { 675 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 676 bktr->card.eepromAddr = eeprom_i2c_address; 677 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 678 goto checkTuner; 679 } 680 681 if ((subsystem_vendor_id == PCI_VENDOR_FLYVIDEO) 682 || (subsystem_vendor_id == PCI_VENDOR_FLYVIDEO_2) ) { 683 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 684 bktr->card.eepromAddr = eeprom_i2c_address; 685 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 686 goto checkTuner; 687 } 688 689 if (subsystem_vendor_id == PCI_VENDOR_STB) { 690 bktr->card = cards[ (card = CARD_STB) ]; 691 bktr->card.eepromAddr = eeprom_i2c_address; 692 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 693 goto checkTuner; 694 } 695 696 if (subsystem_vendor_id == PCI_VENDOR_ASKEY) { 697 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 698 bktr->card.eepromAddr = eeprom_i2c_address; 699 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 700 goto checkTuner; 701 } 702 703 if ((subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT) 704 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 705 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 706 bktr->card = cards[ (card = CARD_LEADTEK) ]; 707 bktr->card.eepromAddr = eeprom_i2c_address; 708 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 709 goto checkTuner; 710 } 711 712 if (subsystem_vendor_id == PCI_VENDOR_PINNACLE_ALT || 713 subsystem_vendor_id == PCI_VENDOR_PINNACLE_NEW) { 714 bktr->card = cards[ (card = CARD_MIRO) ]; 715 bktr->card.eepromAddr = eeprom_i2c_address; 716 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 717 goto checkTuner; 718 } 719 720 if (subsystem_vendor_id == PCI_VENDOR_IODATA && 721 subsystem_id == MODEL_IODATA_GV_BCTV3_PCI) { 722 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 723 bktr->card.eepromAddr = eeprom_i2c_address; 724 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 725 goto checkTuner; 726 } 727 728 if (subsystem_vendor_id == PCI_VENDOR_TERRATEC && 729 subsystem_id == 0x1118) { 730 bktr->card = cards[ (card = CARD_TERRATEC_TVALUE) ]; 731 bktr->card.eepromAddr = eeprom_i2c_address; 732 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 733 goto checkTuner; 734 } 735 736 /* Vendor is unknown. We will use the standard probe code */ 737 /* which may not give best results */ 738 printf("%s: Warning - card vendor 0x%04x (model 0x%04x) unknown.\n", 739 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 740 } 741 else 742 { 743 printf("%s: Card has no configuration EEPROM. Cannot determine card make.\n", 744 bktr_name(bktr)); 745 } 746 } /* end of bt878/bt879 card detection code */ 747 748 /* If we get to this point, we must have a Bt848/848A/849A card */ 749 /* or a Bt878/879 with an unknown subsystem vendor id */ 750 /* Try and determine the make of card by clever i2c probing */ 751 752 /* Check for i2c devices. If none, move on */ 753 if (!any_i2c_devices) { 754 bktr->card = cards[ (card = CARD_INTEL) ]; 755 bktr->card.eepromAddr = 0; 756 bktr->card.eepromSize = 0; 757 goto checkTuner; 758 } 759 760 /* Look for Hauppauge, STB and Osprey cards by the presence */ 761 /* of an EEPROM */ 762 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 763 /* test on BT848/848A and 849A based cards. */ 764 if ((bktr->id==BROOKTREE_848) || 765 (bktr->id==BROOKTREE_848A) || 766 (bktr->id==BROOKTREE_849A)) { 767 768 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 769 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 770 771 /* Read the eeprom contents */ 772 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 773 bktr->card.eepromAddr = PFC8582_WADDR; 774 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 775 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 776 777 /* For Hauppauge, check the EEPROM begins with 0x84 */ 778 if (eeprom[0] == 0x84) { 779 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 780 bktr->card.eepromAddr = PFC8582_WADDR; 781 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 782 goto checkTuner; 783 } 784 785 /* For Osprey, check the EEPROM begins with "MMAC" */ 786 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 787 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 788 bktr->card = cards[ (card = CARD_OSPREY) ]; 789 bktr->card.eepromAddr = PFC8582_WADDR; 790 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 791 goto checkTuner; 792 } 793 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 794 bktr_name(bktr)); 795 printf("%s: %x %x %x %x\n", bktr_name(bktr), 796 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 797 } 798 799 /* look for an STB card */ 800 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 801 bktr->card = cards[ (card = CARD_STB) ]; 802 bktr->card.eepromAddr = X24C01_WADDR; 803 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 804 goto checkTuner; 805 } 806 807 } 808 809 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 810 811 if (bootverbose) { 812 printf("%s: card signature: ", bktr_name(bktr)); 813 for (j = 0; j < Bt848_MAX_SIGN; j++) { 814 printf(" %02x ", probe_signature[j]); 815 } 816 printf("\n\n"); 817 } 818 for (i = 0; 819 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 820 i++ ) { 821 822 card_found = 1; 823 probe_temp = (u_char *) &bt848_card_signature[i].signature; 824 825 for (j = 0; j < Bt848_MAX_SIGN; j++) { 826 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 827 card_found = 0; 828 break; 829 } 830 831 } 832 if (card_found) { 833 bktr->card = cards[ card = bt848_card_signature[i].card]; 834 eeprom_i2c_address = locate_eeprom_address( bktr ); 835 if (eeprom_i2c_address != -1) { 836 bktr->card.eepromAddr = eeprom_i2c_address; 837 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 838 } else { 839 bktr->card.eepromAddr = 0; 840 bktr->card.eepromSize = 0; 841 } 842 tuner_i2c_address = locate_tuner_address( bktr ); 843 select_tuner( bktr, bt848_card_signature[i].tuner ); 844 goto checkDBX; 845 } 846 } 847 848 /* We do not know the card type. Default to Miro */ 849 bktr->card = cards[ (card = CARD_MIRO) ]; 850 851 852 checkEEPROM: 853 /* look for a configuration eeprom */ 854 eeprom_i2c_address = locate_eeprom_address( bktr ); 855 if (eeprom_i2c_address != -1) { 856 bktr->card.eepromAddr = eeprom_i2c_address; 857 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 858 } else { 859 bktr->card.eepromAddr = 0; 860 bktr->card.eepromSize = 0; 861 } 862 863 864 checkTuner: 865 866 if (card == CARD_MIRO && mt2032_init(bktr) == 0) { 867 bktr->card = cards[ (card = CARD_PINNACLE_PCTV_RAVE) ]; 868 select_tuner( bktr, TUNER_MT2032 ); 869 goto checkDBX; 870 } 871 872 /* look for a tuner */ 873 tuner_i2c_address = locate_tuner_address( bktr ); 874 if ( tuner_i2c_address == -1 ) { 875 select_tuner( bktr, NO_TUNER ); 876 goto checkDBX; 877 } 878 879 #if defined( BKTR_OVERRIDE_TUNER ) 880 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 881 goto checkDBX; 882 #endif 883 if (bktr->bt848_tuner != -1 ) { 884 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 885 goto checkDBX; 886 } 887 888 /* Check for i2c devices */ 889 if (!any_i2c_devices) { 890 select_tuner( bktr, NO_TUNER ); 891 goto checkDBX; 892 } 893 894 /* differentiate type of tuner */ 895 896 switch (card) { 897 case CARD_MIRO: 898 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 899 case 0: select_tuner( bktr, TEMIC_PAL ); break; 900 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 901 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 902 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 903 case 4: select_tuner( bktr, NO_TUNER ); break; 904 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 905 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 906 case 7: select_tuner( bktr, TEMIC_PALI ); break; 907 } 908 goto checkDBX; 909 break; 910 911 case CARD_HAUPPAUGE: 912 /* Hauppauge kindly supplied the following Tuner Table */ 913 /* FIXME: I think the tuners the driver selects for types */ 914 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 915 /* Old Temic tuners had their own API, but newer Temic tuners */ 916 /* have the same API as Philips tuners */ 917 /* 918 ID Tuner Model Format We select Format 919 0x00 NONE 920 0x01 EXTERNAL 921 0x02 OTHER 922 0x03 Philips FI1216 BG 923 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 924 0x05 Philips FI1236 MN PHILIPS_NTSC 925 0x06 Philips FI1246 I PHILIPS_PALI 926 0x07 Philips FI1256 DK 927 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 928 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 929 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 930 0x0b Philips FI1246 MK2 I PHILIPS_PALI 931 0x0c Philips FI1256 MK2 DK 932 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 933 0x0e Temic 4002FH5 BG TEMIC_PAL 934 0x0f Temic 4062FY5 I TEMIC_PALI 935 0x10 Philips FR1216 MK2 BG 936 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 937 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 938 0x13 Philips FR1246 MK2 I 939 0x14 Philips FR1256 MK2 DK 940 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 941 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 942 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 943 0x18 Philips FM1246 I 944 0x19 Philips FM1256 DK 945 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 946 0x1b Samsung TCPN9082D MN 947 0x1c Samsung TCPM9092P Pal BG/I/DK 948 0x1d Temic 4006FH5 BG PHILIPS_PALI 949 0x1e Samsung TCPN9085D MN/Radio 950 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 951 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 952 0x21 Temic 4039FY5 NTSC Radio 953 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 954 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 955 0x24 Philips TD1536 MN/ATSCDigital 956 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 957 0x26 Philips FMR1236 M/N FM(no demod) 958 0x27 Philips FI1256MP B/G, D/K 959 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 960 0x29 Temic 4006FN5 BG/I/DK 961 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 962 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 963 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 964 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 965 */ 966 967 968 /* Determine the model number from the eeprom */ 969 if (bktr->card.eepromAddr != 0) { 970 /* eeprom data block structure */ 971 unsigned char *block_1, *block_2, *block_3, *block_4; 972 int block_1_data_size, block_2_data_size, block_3_data_size; 973 int block_1_total_size, block_2_total_size, block_3_total_size; 974 int block_4_header_size; 975 976 unsigned int model,revision; 977 unsigned char tuner_code; 978 unsigned char no_audio_mux; 979 980 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 981 982 /* LOCATE THE EEPROM DATA BLOCKS */ 983 block_1 = &eeprom[0]; 984 block_1_data_size = (block_1[2] << 8 | block_1[1]); 985 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 986 987 block_2 = &eeprom[block_1_total_size]; 988 block_2_data_size = (block_2[2] << 8 | block_2[1]); 989 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 990 991 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 992 block_3_data_size = (block_3[0] &0x07); 993 block_3_total_size = block_3_data_size + 1; /* Header size */ 994 995 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 996 block_4_header_size = 1; 997 998 model = (block_1[12] << 8 | block_1[11]); 999 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1000 1001 tuner_code = block_1[9]; 1002 1003 no_audio_mux = ((block_3[3] >> 7) &0x01); 1004 1005 if (no_audio_mux) bktr->audio_mux_present = 0; 1006 1007 if (verbose) 1008 printf("%s: Hauppauge Model %d %c%c%c%c\n", 1009 bktr_name(bktr), 1010 model, 1011 ((revision >> 18) & 0x3f) + 32, 1012 ((revision >> 12) & 0x3f) + 32, 1013 ((revision >> 6) & 0x3f) + 32, 1014 ((revision >> 0) & 0x3f) + 32 ); 1015 1016 /* Determine the tuner type from the eeprom */ 1017 1018 switch (tuner_code) { 1019 1020 case 0x5: 1021 case 0x0a: 1022 case 0x1a: 1023 select_tuner( bktr, PHILIPS_NTSC ); 1024 goto checkDBX; 1025 1026 case 0x4: 1027 case 0x9: 1028 select_tuner( bktr, PHILIPS_SECAM ); 1029 goto checkDBX; 1030 1031 case 0x11: 1032 case 0x16: 1033 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1034 goto checkDBX; 1035 1036 case 0x12: 1037 case 0x17: 1038 case 0x21: 1039 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1040 goto checkDBX; 1041 1042 case 0x6: 1043 case 0x8: 1044 case 0xb: 1045 case 0x1d: 1046 case 0x23: 1047 select_tuner( bktr, PHILIPS_PALI ); 1048 goto checkDBX; 1049 1050 case 0xd: 1051 select_tuner( bktr, TEMIC_NTSC ); 1052 goto checkDBX; 1053 1054 case 0xe: 1055 select_tuner( bktr, TEMIC_PAL ); 1056 goto checkDBX; 1057 1058 case 0xf: 1059 select_tuner( bktr, TEMIC_PALI ); 1060 goto checkDBX; 1061 1062 case 0x15: 1063 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1064 goto checkDBX; 1065 1066 case 0x2a: 1067 bktr->msp_use_mono_source = 1; 1068 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1069 goto checkDBX; 1070 1071 default : 1072 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1073 bktr_name(bktr), tuner_code); 1074 } 1075 } 1076 break; 1077 1078 1079 case CARD_AVER_MEDIA: 1080 /* AVerMedia kindly supplied some details of their EEPROM contents 1081 * which allow us to auto select the Tuner Type. 1082 * Only the newer AVerMedia cards actually have an EEPROM. 1083 */ 1084 if (bktr->card.eepromAddr != 0) { 1085 1086 u_char tuner_make; /* Eg Philips, Temic */ 1087 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1088 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1089 int tuner; 1090 1091 int tuner_0_table[] = { 1092 PHILIPS_NTSC, PHILIPS_PAL, 1093 PHILIPS_PAL, PHILIPS_PAL, 1094 PHILIPS_PAL, PHILIPS_PAL, 1095 PHILIPS_SECAM, PHILIPS_SECAM, 1096 PHILIPS_SECAM, PHILIPS_PAL}; 1097 1098 int tuner_0_fm_table[] = { 1099 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1100 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1101 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1102 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1103 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1104 1105 int tuner_1_table[] = { 1106 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1107 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1108 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1109 TEMIC_PAL}; 1110 1111 1112 /* Extract information from the EEPROM data */ 1113 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 1114 1115 tuner_make = (eeprom[0x41] & 0x7); 1116 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1117 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1118 1119 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1120 if ( ((tuner_make == 0) || (tuner_make == 2)) 1121 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1122 tuner = tuner_0_table[tuner_format]; 1123 select_tuner( bktr, tuner ); 1124 goto checkDBX; 1125 } 1126 1127 if ( ((tuner_make == 0) || (tuner_make == 2)) 1128 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1129 tuner = tuner_0_fm_table[tuner_format]; 1130 select_tuner( bktr, tuner ); 1131 goto checkDBX; 1132 } 1133 1134 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1135 tuner = tuner_1_table[tuner_format]; 1136 select_tuner( bktr, tuner ); 1137 goto checkDBX; 1138 } 1139 1140 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1141 bktr_name(bktr), tuner_make, tuner_format); 1142 } 1143 break; 1144 1145 case CARD_LEADTEK: 1146 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1147 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1148 #else 1149 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1150 #endif 1151 goto checkDBX; 1152 break; 1153 1154 case CARD_IO_BCTV3: 1155 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1156 goto checkDBX; 1157 break; 1158 1159 case CARD_TERRATEC_TVALUE: 1160 select_tuner( bktr, PHILIPS_PAL ); 1161 goto checkDBX; 1162 break; 1163 1164 } /* end switch(card) */ 1165 1166 1167 /* At this point, a goto checkDBX has not occured */ 1168 /* We have not been able to select a Tuner */ 1169 /* Some cards make use of the tuner address to */ 1170 /* identify the make/model of tuner */ 1171 1172 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1173 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1174 select_tuner( bktr, TEMIC_NTSC ); 1175 goto checkDBX; 1176 } 1177 1178 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1179 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1180 select_tuner( bktr, PHILIPS_NTSC ); 1181 goto checkDBX; 1182 } 1183 1184 /* Address 0xc2/0xc3 is default (or common address) for several */ 1185 /* tuners and we cannot tell which is which. */ 1186 /* And for all other tuner i2c addresses, select the default */ 1187 select_tuner( bktr, DEFAULT_TUNER ); 1188 1189 1190 checkDBX: 1191 #if defined( BKTR_OVERRIDE_DBX ) 1192 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1193 goto checkMSP; 1194 #endif 1195 /* Check for i2c devices */ 1196 if (!any_i2c_devices) { 1197 goto checkMSP; 1198 } 1199 1200 /* probe for BTSC (dbx) chip */ 1201 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1202 bktr->card.dbx = 1; 1203 1204 checkMSP: 1205 /* If this is a Hauppauge Bt878 card, we need to enable the 1206 * MSP 34xx audio chip. 1207 * If this is a Hauppauge Bt848 card, reset the MSP device. 1208 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1209 * resistor holds the device in reset until we set GPIO pin 5. 1210 */ 1211 1212 /* Optionally skip the MSP reset. This is handy if you initialise the 1213 * MSP audio in another operating system (eg Windows) first and then 1214 * do a soft reboot. 1215 */ 1216 1217 #ifndef BKTR_NO_MSP_RESET 1218 if (card == CARD_HAUPPAUGE) { 1219 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1220 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1221 DELAY(2500); /* wait 2.5ms */ 1222 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1223 DELAY(2500); /* wait 2.5ms */ 1224 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1225 DELAY(2500); /* wait 2.5ms */ 1226 } 1227 #endif 1228 1229 #if defined( BKTR_OVERRIDE_MSP ) 1230 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1231 goto checkMSPEnd; 1232 #endif 1233 1234 /* Check for i2c devices */ 1235 if (!any_i2c_devices) { 1236 goto checkMSPEnd; 1237 } 1238 1239 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1240 bktr->card.msp3400c = 1; 1241 } 1242 1243 checkMSPEnd: 1244 1245 if (bktr->card.msp3400c) { 1246 bktr->msp_addr = MSP3400C_WADDR; 1247 msp_read_id( bktr ); 1248 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1249 bktr->msp_version_string, 1250 bktr->msp_addr); 1251 1252 } 1253 1254 /* Check for Dolby Surround Sound DPL3518A sound chip */ 1255 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1256 bktr->card.dpl3518a = 1; 1257 } 1258 1259 if (bktr->card.dpl3518a) { 1260 bktr->dpl_addr = DPL3518A_WADDR; 1261 dpl_read_id( bktr ); 1262 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1263 bktr->dpl_version_string, 1264 bktr->dpl_addr); 1265 } 1266 1267 /* Start of Check Remote */ 1268 /* Check for the Hauppauge IR Remote Control */ 1269 /* If there is an external unit, the internal will be ignored */ 1270 1271 bktr->remote_control = 0; /* initial value */ 1272 1273 if (any_i2c_devices) { 1274 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) 1275 { 1276 bktr->remote_control = 1; 1277 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1278 } 1279 else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) 1280 { 1281 bktr->remote_control = 1; 1282 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1283 } 1284 1285 } 1286 /* If a remote control is found, poll it 5 times to turn off the LED */ 1287 if (bktr->remote_control) { 1288 int i; 1289 for (i=0; i<5; i++) 1290 i2cRead( bktr, bktr->remote_control_addr ); 1291 } 1292 /* End of Check Remote */ 1293 1294 #if defined( BKTR_USE_PLL ) 1295 bktr->xtal_pll_mode = BT848_USE_PLL; 1296 goto checkPLLEnd; 1297 #endif 1298 /* Default is to use XTALS and not PLL mode */ 1299 bktr->xtal_pll_mode = BT848_USE_XTALS; 1300 1301 /* Enable PLL mode for OSPREY users */ 1302 if (card == CARD_OSPREY) 1303 bktr->xtal_pll_mode = BT848_USE_PLL; 1304 1305 /* Enable PLL mode for Video Highway Xtreme users */ 1306 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1307 bktr->xtal_pll_mode = BT848_USE_PLL; 1308 1309 1310 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1311 /* as they only fit the NTSC crystal to their cards */ 1312 /* Default to enabling PLL mode for all Bt878/879 cards */ 1313 1314 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1315 bktr->xtal_pll_mode = BT848_USE_PLL; 1316 1317 1318 #if defined( BKTR_USE_PLL ) 1319 checkPLLEnd: 1320 #endif 1321 1322 1323 bktr->card.tuner_pllAddr = tuner_i2c_address; 1324 1325 if ( verbose ) { 1326 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1327 if ( bktr->card.tuner ) 1328 printf( ", %s tuner", bktr->card.tuner->name ); 1329 if ( bktr->card.dbx ) 1330 printf( ", dbx stereo" ); 1331 if ( bktr->card.msp3400c ) 1332 printf( ", msp3400c stereo" ); 1333 if ( bktr->card.dpl3518a ) 1334 printf( ", dpl3518a dolby" ); 1335 if ( bktr->remote_control ) 1336 printf( ", remote control" ); 1337 printf( ".\n" ); 1338 } 1339 } 1340 1341 #undef ABSENT 1342