bktr_card.c revision 1.5
1 /* $NetBSD: bktr_card.c,v 1.5 2000/05/21 15:43:57 wiz Exp $ */ 2 3 /* FreeBSD: src/sys/dev/bktr/bktr_card.c,v 1.9 2000/02/12 08:49:21 peter Exp */ 4 5 /* 6 * This is part of the Driver for Video Capture Cards (Frame grabbers) 7 * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 8 * chipset. 9 * Copyright Roger Hardiman and Amancio Hasty. 10 * 11 * bktr_card : This deals with identifying TV cards. 12 * trying to find the card make and model of card. 13 * trying to find the type of tuner fitted. 14 * reading the configuration EEPROM. 15 * locating i2c devices. 16 * 17 */ 18 19 /* 20 * 1. Redistributions of source code must retain the 21 * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman 22 * All rights reserved. 23 * 24 * Redistribution and use in source and binary forms, with or without 25 * modification, are permitted provided that the following conditions 26 * are met: 27 * 1. Redistributions of source code must retain the above copyright 28 * notice, this list of conditions and the following disclaimer. 29 * 2. Redistributions in binary form must reproduce the above copyright 30 * notice, this list of conditions and the following disclaimer in the 31 * documentation and/or other materials provided with the distribution. 32 * 3. All advertising materials mentioning features or use of this software 33 * must display the following acknowledgement: 34 * This product includes software developed by Amancio Hasty and 35 * Roger Hardiman 36 * 4. The name of the author may not be used to endorse or promote products 37 * derived from this software without specific prior written permission. 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 40 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 41 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 42 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 43 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 44 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 45 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 48 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 49 * POSSIBILITY OF SUCH DAMAGE. 50 */ 51 52 #include "opt_bktr.h" /* Include any kernel config options */ 53 54 #include <sys/param.h> 55 #include <sys/systm.h> 56 #include <sys/vnode.h> 57 58 #ifdef __FreeBSD__ 59 #include <machine/clock.h> /* for DELAY */ 60 #include <pci/pcivar.h> 61 62 #if (__FreeBSD_version >=300000) 63 #include <machine/bus_memio.h> /* for bus space */ 64 #include <machine/bus.h> 65 #include <sys/bus.h> 66 #endif 67 #endif 68 69 #ifdef __NetBSD__ 70 #include <dev/ic/bt8xx.h> /* NetBSD location for .h files */ 71 #include <dev/pci/bktr/bktr_reg.h> 72 #include <dev/pci/bktr/bktr_core.h> 73 #include <dev/pci/bktr/bktr_tuner.h> 74 #include <dev/pci/bktr/bktr_card.h> 75 #include <dev/pci/bktr/bktr_audio.h> 76 #else 77 #include <machine/ioctl_meteor.h> /* Traditional location for .h files */ 78 #include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ 79 #include <dev/bktr/bktr_reg.h> 80 #include <dev/bktr/bktr_core.h> 81 #include <dev/bktr/bktr_tuner.h> 82 #include <dev/bktr/bktr_card.h> 83 #include <dev/bktr/bktr_audio.h> 84 #endif 85 86 /* Various defines */ 87 #define HAUP_REMOTE_INT_WADDR 0x30 88 #define HAUP_REMOTE_INT_RADDR 0x31 89 90 #define HAUP_REMOTE_EXT_WADDR 0x34 91 #define HAUP_REMOTE_EXT_RADDR 0x35 92 93 /* address of BTSC/SAP decoder chip */ 94 #define TDA9850_WADDR 0xb6 95 #define TDA9850_RADDR 0xb7 96 97 /* address of MSP3400C chip */ 98 #define MSP3400C_WADDR 0x80 99 #define MSP3400C_RADDR 0x81 100 101 /* address of DPL3518A chip */ 102 #define DPL3518A_WADDR 0x84 103 #define DPL3518A_RADDR 0x85 104 105 /* EEProm (128 * 8) on an STB card */ 106 #define X24C01_WADDR 0xae 107 #define X24C01_RADDR 0xaf 108 109 110 /* EEProm (256 * 8) on a Hauppauge card */ 111 /* and on most BT878s cards to store the sub-system vendor id */ 112 #define PFC8582_WADDR 0xa0 113 #define PFC8582_RADDR 0xa1 114 115 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 116 #define DEFAULT_TUNER PHILIPS_PALI 117 #else 118 #define DEFAULT_TUNER PHILIPS_NTSC 119 #endif 120 121 122 123 124 /* 125 * the data for each type of card 126 * 127 * Note: 128 * these entried MUST be kept in the order defined by the CARD_XXX defines! 129 */ 130 static const struct CARDTYPE cards[] = { 131 132 { CARD_UNKNOWN, /* the card id */ 133 "Unknown", /* the 'name' */ 134 NULL, /* the tuner */ 135 0, /* the tuner i2c address */ 136 0, /* dbx unknown */ 137 0, 138 0, 139 0, /* EEProm unknown */ 140 0, /* EEProm unknown */ 141 { 0, 0, 0, 0, 0 }, 142 0 }, /* GPIO mask */ 143 144 { CARD_MIRO, /* the card id */ 145 "Miro TV", /* the 'name' */ 146 NULL, /* the tuner */ 147 0, /* the tuner i2c address */ 148 0, /* dbx unknown */ 149 0, 150 0, 151 0, /* EEProm unknown */ 152 0, /* size unknown */ 153 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 154 0x0f }, /* GPIO mask */ 155 156 { CARD_HAUPPAUGE, /* the card id */ 157 "Hauppauge WinCast/TV", /* the 'name' */ 158 NULL, /* the tuner */ 159 0, /* the tuner i2c address */ 160 0, /* dbx is optional */ 161 0, 162 0, 163 PFC8582_WADDR, /* EEProm type */ 164 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 165 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 166 0x0f }, /* GPIO mask */ 167 168 { CARD_STB, /* the card id */ 169 "STB TV/PCI", /* the 'name' */ 170 NULL, /* the tuner */ 171 0, /* the tuner i2c address */ 172 0, /* dbx is optional */ 173 0, 174 0, 175 X24C01_WADDR, /* EEProm type */ 176 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 177 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 178 0x0f }, /* GPIO mask */ 179 180 { CARD_INTEL, /* the card id */ 181 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 182 NULL, /* the tuner */ 183 0, /* the tuner i2c address */ 184 0, 185 0, 186 0, 187 0, 188 0, 189 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 190 0x00 }, /* GPIO mask */ 191 192 { CARD_IMS_TURBO, /* the card id */ 193 "IMS TV Turbo", /* the 'name' */ 194 NULL, /* the tuner */ 195 0, /* the tuner i2c address */ 196 0, /* dbx is optional */ 197 0, 198 0, 199 PFC8582_WADDR, /* EEProm type */ 200 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 201 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 202 0x0f }, /* GPIO mask */ 203 204 { CARD_AVER_MEDIA, /* the card id */ 205 "AVer Media TV/FM", /* the 'name' */ 206 NULL, /* the tuner */ 207 0, /* the tuner i2c address */ 208 0, /* dbx is optional */ 209 0, 210 0, 211 0, /* EEProm type */ 212 0, /* EEProm size */ 213 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 214 0x1f }, /* GPIO mask */ 215 216 { CARD_OSPREY, /* the card id */ 217 "MMAC Osprey", /* the 'name' */ 218 NULL, /* the tuner */ 219 0, /* the tuner i2c address */ 220 0, /* dbx is optional */ 221 0, 222 0, 223 PFC8582_WADDR, /* EEProm type */ 224 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 225 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 226 0 }, /* GPIO mask */ 227 228 { CARD_NEC_PK, /* the card id */ 229 "NEC PK-UG-X017", /* the 'name' */ 230 NULL, /* the tuner */ 231 0, /* the tuner i2c address */ 232 0, /* dbx is optional */ 233 0, 234 0, 235 0, /* EEProm type */ 236 0, /* EEProm size */ 237 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 238 0x0f }, /* GPIO mask */ 239 240 { CARD_IO_GV, /* the card id */ 241 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 242 NULL, /* the tuner */ 243 0, /* the tuner i2c address */ 244 0, /* dbx is optional */ 245 0, 246 0, 247 0, /* EEProm type */ 248 0, /* EEProm size */ 249 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 250 0x0f }, /* GPIO mask */ 251 252 { CARD_FLYVIDEO, /* the card id */ 253 "FlyVideo", /* the 'name' */ 254 NULL, /* the tuner */ 255 0, /* the tuner i2c address */ 256 0, /* dbx is optional */ 257 0, /* msp34xx is optional */ 258 0, /* dpl3518a is optional */ 259 0xac, /* EEProm type */ 260 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 261 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 262 0x8dff00 }, /* GPIO mask */ 263 264 { CARD_ZOLTRIX, /* the card id */ 265 "Zoltrix", /* the 'name' */ 266 NULL, /* the tuner */ 267 0, /* the tuner i2c address */ 268 0, /* dbx is optional */ 269 0, /* msp34xx is optional */ 270 0, /* dpl3518a is optional */ 271 0, /* EEProm type */ 272 0, /* EEProm size */ 273 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 274 0x0f }, /* GPIO mask */ 275 276 { CARD_KISS, /* the card id */ 277 "KISS TV/FM PCI", /* the 'name' */ 278 NULL, /* the tuner */ 279 0, /* the tuner i2c address */ 280 0, /* dbx is optional */ 281 0, /* msp34xx is optional */ 282 0, /* dpl3518a is optional */ 283 0, /* EEProm type */ 284 0, /* EEProm size */ 285 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 286 0x0f }, /* GPIO mask */ 287 288 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 289 "Video Highway Xtreme", /* the 'name' */ 290 NULL, /* the tuner */ 291 0, 292 0, 293 0, 294 0, 295 0, /* EEProm type */ 296 0, /* EEProm size */ 297 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 298 0x0f }, /* GPIO mask */ 299 300 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 301 "Askey/Dynalink Magic TView", /* the 'name' */ 302 NULL, /* the tuner */ 303 0, 304 0, 305 0, 306 0, 307 0, /* EEProm type */ 308 0, /* EEProm size */ 309 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 310 0xE00 }, /* GPIO mask */ 311 312 { CARD_LEADTEK, /* the card id */ 313 "Leadtek Winfast TV 2000", /* the 'name' */ 314 NULL, /* the tuner */ 315 0, 316 0, 317 0, 318 0, 319 0, /* EEProm type */ 320 0, /* EEProm size */ 321 /* Tuner, Extern, Intern, Mute, Enabled */ 322 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 323 0xfff000 }, /* GPIO mask */ 324 325 { CARD_TERRATVPLUS, /* the card id */ 326 "TerraTVplus", /* the 'name' */ 327 NULL, /* the tuner */ 328 0, 329 0, 330 0, 331 0, 332 0, /* EEProm type */ 333 0, /* EEProm size */ 334 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 335 0x70000 }, /* GPIO mask */ 336 337 }; 338 339 struct bt848_card_sig bt848_card_signature[1]= { 340 /* IMS TURBO TV : card 5 */ 341 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 342 343 344 }; 345 346 347 /* 348 * Write to the configuration EEPROM on the card. 349 * This is dangerous and will mess up your card. Therefore it is not 350 * implemented. 351 */ 352 int 353 writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 354 { 355 return( -1 ); 356 } 357 358 /* 359 * Read the contents of the configuration EEPROM on the card. 360 * (This is not fitted to all makes of card. All Hauppuage cards have them 361 * and so do newer Bt878 based cards. 362 */ 363 int 364 readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 365 { 366 int x; 367 int addr; 368 int max; 369 int byte; 370 371 /* get the address of the EEProm */ 372 addr = (int)(bktr->card.eepromAddr & 0xff); 373 if ( addr == 0 ) 374 return( -1 ); 375 376 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 377 if ( (offset + count) > max ) 378 return( -1 ); 379 380 /* set the start address */ 381 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 382 return( -1 ); 383 384 /* the read cycle */ 385 for ( x = 0; x < count; ++x ) { 386 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 387 return( -1 ); 388 data[ x ] = byte; 389 } 390 391 return( 0 ); 392 } 393 394 395 #define ABSENT (-1) 396 397 /* 398 * get a signature of the card 399 * read all 128 possible i2c read addresses from 0x01 thru 0xff 400 * build a bit array with a 1 bit for each i2c device that responds 401 * 402 * XXX FIXME: use offset & count args 403 */ 404 int 405 signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig ) 406 { 407 int x; 408 409 for ( x = 0; x < 16; ++x ) 410 sig[ x ] = 0; 411 412 for ( x = 0; x < count; ++x ) { 413 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 414 sig[ x / 8 ] |= (1 << (x % 8) ); 415 } 416 } 417 418 return( 0 ); 419 } 420 421 422 /* 423 * check_for_i2c_devices. 424 * Some BT848 cards have no tuner and no additional i2c devices 425 * eg stereo decoder. These are used for video conferencing or capture from 426 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 427 * 428 * Determine if there are any i2c devices present. There are none present if 429 * a) reading from all 128 devices returns ABSENT (-1) for each one 430 * (eg VideoLogic Captivator PCI with BT848) 431 * b) reading from all 128 devices returns 0 for each one 432 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 433 */ 434 static int check_for_i2c_devices( bktr_ptr_t bktr ){ 435 int x, temp_read; 436 int i2c_all_0 = 1; 437 int i2c_all_absent = 1; 438 for ( x = 0; x < 128; ++x ) { 439 temp_read = i2cRead( bktr, (2 * x) + 1 ); 440 if (temp_read != 0) i2c_all_0 = 0; 441 if (temp_read != ABSENT) i2c_all_absent = 0; 442 } 443 444 if ((i2c_all_0) || (i2c_all_absent)) return 0; 445 else return 1; 446 } 447 448 449 /* 450 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 451 * 0xc4 or 0xc6, settable by links on the tuner. 452 * Determine the actual address used on the TV card by probing read addresses. 453 */ 454 static int locate_tuner_address( bktr_ptr_t bktr) { 455 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 456 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 457 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 458 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 459 return -1; /* no tuner found */ 460 } 461 462 463 /* 464 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 465 * where EEPROMs are usually found. 466 * On some cards, the EEPROM appears in several locations, but all in the 467 * range 0xa0 to 0xae. 468 */ 469 static int locate_eeprom_address( bktr_ptr_t bktr) { 470 if (i2cRead( bktr, 0xa0) != ABSENT) return 0xa0; 471 if (i2cRead( bktr, 0xac) != ABSENT) return 0xac; 472 if (i2cRead( bktr, 0xae) != ABSENT) return 0xae; 473 return -1; /* no eeprom found */ 474 } 475 476 477 /* 478 * determine the card brand/model 479 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 480 * BKTR_OVERRIDE_MSP can be used to select a specific device, 481 * regardless of the autodetection and i2c device checks. 482 * 483 * The scheme used for probing cards faces these problems: 484 * It is impossible to work out which type of tuner is actually fitted, 485 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 486 * It is impossible to determine what audio-mux hardware is connected. 487 * It is impossible to determine if there is extra hardware connected to the 488 * GPIO pins (eg radio chips or MSP34xx reset logic) 489 * 490 * However some makes of card (eg Hauppauge) come with a configuration eeprom 491 * which tells us the make of the card. Most eeproms also tell us the 492 * tuner type and other features of the the cards. 493 * 494 * The current probe code works as follows 495 * A) If the card uses a Bt878/879: 496 * 1) Read the sub-system vendor id from the configuration EEPROM. 497 * Select the required tuner, audio mux arrangement and any other 498 * onboard features. If this fails, move to step B. 499 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 500 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 501 * VideoLogic cards. 502 * 2) Look for a configuration EEPROM. 503 * 2a) If there is one at I2C address 0xa0 it may be 504 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 505 * one it is. For Hauppauge, select the tuner type and audio hardware. 506 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 507 * We still have to guess on the tuner type. 508 * 509 * C) If we do not know the card type from (A) or (B), guess at the tuner 510 * type based on the I2C address of the tuner. 511 * 512 * D) After determining the Tuner Type, we probe the i2c bus for other 513 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 514 * stereo chips. 515 */ 516 517 518 /* 519 * These are the sub-system vendor ID codes stored in the 520 * configuration EEPROM used on Bt878/879 cards. They should match the 521 * number assigned to the company by the PCI Special Interest Group 522 */ 523 #define VENDOR_AVER_MEDIA 0x1461 524 #define VENDOR_HAUPPAUGE 0x0070 525 #define VENDOR_FLYVIDEO 0x1851 526 #define VENDOR_STB 0x10B4 527 #define VENDOR_ASKEY_COMP 0x144F 528 #define VENDOR_LEADTEK 0x6606 529 530 531 void 532 probeCard( bktr_ptr_t bktr, int verbose, int unit ) 533 { 534 int card, i,j, card_found; 535 int status; 536 u_char probe_signature[128], *probe_temp; 537 int any_i2c_devices; 538 u_char eeprom[256]; 539 u_char tuner_code = 0; 540 int tuner_i2c_address = -1; 541 int eeprom_i2c_address = -1; 542 543 /* Select all GPIO bits as inputs */ 544 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 545 if (bootverbose) 546 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 547 INL(bktr, BKTR_GPIO_DATA)); 548 549 #ifdef HAUPPAUGE_MSP_RESET 550 /* Reset the MSP34xx audio chip. This resolves bootup card 551 * detection problems with old Bt848 based Hauppauge cards with 552 * MSP34xx stereo audio chips. This must be user enabled because 553 * at this point the probe function does not know the card type. */ 554 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 555 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 556 DELAY(2500); /* wait 2.5ms */ 557 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 558 DELAY(2500); /* wait 2.5ms */ 559 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 560 DELAY(2500); /* wait 2.5ms */ 561 #endif 562 563 /* Check for the presence of i2c devices */ 564 any_i2c_devices = check_for_i2c_devices( bktr ); 565 566 567 /* Check for a user specified override on the card selection */ 568 #if defined( BKTR_OVERRIDE_CARD ) 569 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 570 goto checkEEPROM; 571 #endif 572 if (bktr->bt848_card != -1 ) { 573 bktr->card = cards[ (card = bktr->bt848_card) ]; 574 goto checkEEPROM; 575 } 576 577 578 /* No override, so try and determine the make of the card */ 579 580 /* On BT878/879 cards, read the sub-system vendor id */ 581 /* This identifies the manufacturer of the card and the model */ 582 /* In theory this can be read from PCI registers but this does not */ 583 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 584 /* the PCI registers are sometimes not loaded correctly. */ 585 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 586 /* (just like the Bt878 does during power up initialisation) */ 587 588 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 589 /* Try and locate the EEPROM */ 590 eeprom_i2c_address = locate_eeprom_address( bktr ); 591 if (eeprom_i2c_address != -1) { 592 593 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 594 unsigned int subsystem_id; /* board model number */ 595 unsigned int byte_252, byte_253, byte_254, byte_255; 596 597 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 598 bktr->card.eepromAddr = eeprom_i2c_address; 599 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 600 601 readEEProm(bktr, 0, 256, (u_char *) &eeprom ); 602 byte_252 = (unsigned int)eeprom[252]; 603 byte_253 = (unsigned int)eeprom[253]; 604 byte_254 = (unsigned int)eeprom[254]; 605 byte_255 = (unsigned int)eeprom[255]; 606 607 subsystem_id = (byte_252 << 8) | byte_253; 608 subsystem_vendor_id = (byte_254 << 8) | byte_255; 609 610 if ( bootverbose ) 611 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 612 subsystem_vendor_id, subsystem_id); 613 614 if (subsystem_vendor_id == VENDOR_AVER_MEDIA) { 615 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 616 bktr->card.eepromAddr = eeprom_i2c_address; 617 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 618 goto checkTuner; 619 } 620 621 if (subsystem_vendor_id == VENDOR_HAUPPAUGE) { 622 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 623 bktr->card.eepromAddr = eeprom_i2c_address; 624 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 625 goto checkTuner; 626 } 627 628 if (subsystem_vendor_id == VENDOR_FLYVIDEO) { 629 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 630 bktr->card.eepromAddr = eeprom_i2c_address; 631 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 632 goto checkTuner; 633 } 634 635 if (subsystem_vendor_id == VENDOR_STB) { 636 bktr->card = cards[ (card = CARD_STB) ]; 637 bktr->card.eepromAddr = eeprom_i2c_address; 638 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 639 goto checkTuner; 640 } 641 642 if (subsystem_vendor_id == VENDOR_ASKEY_COMP) { 643 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 644 bktr->card.eepromAddr = eeprom_i2c_address; 645 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 646 goto checkTuner; 647 } 648 649 if (subsystem_vendor_id == VENDOR_LEADTEK) { 650 bktr->card = cards[ (card = CARD_LEADTEK) ]; 651 bktr->card.eepromAddr = eeprom_i2c_address; 652 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 653 goto checkTuner; 654 } 655 656 /* Vendor is unknown. We will use the standard probe code */ 657 /* which may not give best results */ 658 printf("%s: Warning - card vendor 0x%04x (model 0x%04x) unknown.\n", 659 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 660 } 661 else 662 { 663 printf("%s: Card has no configuration EEPROM. Cannot determine card make.\n", 664 bktr_name(bktr)); 665 } 666 } /* end of bt878/bt879 card detection code */ 667 668 /* If we get to this point, we must have a Bt848/848A/849A card */ 669 /* or a Bt878/879 with an unknown subsystem vendor id */ 670 /* Try and determine the make of card by clever i2c probing */ 671 672 /* Check for i2c devices. If none, move on */ 673 if (!any_i2c_devices) { 674 bktr->card = cards[ (card = CARD_INTEL) ]; 675 bktr->card.eepromAddr = 0; 676 bktr->card.eepromSize = 0; 677 goto checkTuner; 678 } 679 680 /* Look for Hauppauge, STB and Osprey cards by the presence */ 681 /* of an EEPROM */ 682 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 683 /* test on BT848/848A and 849A based cards. */ 684 if ((bktr->id==BROOKTREE_848) || 685 (bktr->id==BROOKTREE_848A) || 686 (bktr->id==BROOKTREE_849A)) { 687 688 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 689 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 690 691 /* Read the eeprom contents */ 692 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 693 bktr->card.eepromAddr = PFC8582_WADDR; 694 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 695 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 696 697 /* For Hauppauge, check the EEPROM begins with 0x84 */ 698 if (eeprom[0] == 0x84) { 699 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 700 bktr->card.eepromAddr = PFC8582_WADDR; 701 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 702 goto checkTuner; 703 } 704 705 /* For Osprey, check the EEPROM begins with "MMAC" */ 706 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 707 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 708 bktr->card = cards[ (card = CARD_OSPREY) ]; 709 bktr->card.eepromAddr = PFC8582_WADDR; 710 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 711 goto checkTuner; 712 } 713 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 714 bktr_name(bktr)); 715 printf("%s: %x %x %x %x\n", bktr_name(bktr), 716 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 717 } 718 719 /* look for an STB card */ 720 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 721 bktr->card = cards[ (card = CARD_STB) ]; 722 bktr->card.eepromAddr = X24C01_WADDR; 723 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 724 goto checkTuner; 725 } 726 727 } 728 729 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 730 731 if (bootverbose) { 732 printf("%s: card signature: ", bktr_name(bktr)); 733 for (j = 0; j < Bt848_MAX_SIGN; j++) { 734 printf(" %02x ", probe_signature[j]); 735 } 736 printf("\n\n"); 737 } 738 for (i = 0; 739 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 740 i++ ) { 741 742 card_found = 1; 743 probe_temp = (u_char *) &bt848_card_signature[i].signature; 744 745 for (j = 0; j < Bt848_MAX_SIGN; j++) { 746 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 747 card_found = 0; 748 break; 749 } 750 751 } 752 if (card_found) { 753 bktr->card = cards[ card = bt848_card_signature[i].card]; 754 eeprom_i2c_address = locate_eeprom_address( bktr ); 755 if (eeprom_i2c_address != -1) { 756 bktr->card.eepromAddr = eeprom_i2c_address; 757 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 758 } else { 759 bktr->card.eepromAddr = 0; 760 bktr->card.eepromSize = 0; 761 } 762 tuner_i2c_address = locate_tuner_address( bktr ); 763 select_tuner( bktr, bt848_card_signature[i].tuner ); 764 goto checkDBX; 765 } 766 } 767 768 /* We do not know the card type. Default to Miro */ 769 bktr->card = cards[ (card = CARD_MIRO) ]; 770 771 772 checkEEPROM: 773 /* look for a configuration eeprom */ 774 eeprom_i2c_address = locate_eeprom_address( bktr ); 775 if (eeprom_i2c_address != -1) { 776 bktr->card.eepromAddr = eeprom_i2c_address; 777 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 778 } else { 779 bktr->card.eepromAddr = 0; 780 bktr->card.eepromSize = 0; 781 } 782 783 784 checkTuner: 785 786 /* look for a tuner */ 787 tuner_i2c_address = locate_tuner_address( bktr ); 788 if ( tuner_i2c_address == -1 ) { 789 select_tuner( bktr, NO_TUNER ); 790 goto checkDBX; 791 } 792 793 #if defined( BKTR_OVERRIDE_TUNER ) 794 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 795 goto checkDBX; 796 #endif 797 if (bktr->bt848_tuner != -1 ) { 798 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 799 goto checkDBX; 800 } 801 802 /* Check for i2c devices */ 803 if (!any_i2c_devices) { 804 select_tuner( bktr, NO_TUNER ); 805 goto checkDBX; 806 } 807 808 /* differentiate type of tuner */ 809 810 switch (card) { 811 case CARD_MIRO: 812 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 813 case 0: select_tuner( bktr, TEMIC_PAL ); break; 814 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 815 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 816 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 817 case 4: select_tuner( bktr, NO_TUNER ); break; 818 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 819 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 820 case 7: select_tuner( bktr, TEMIC_PALI ); break; 821 } 822 goto checkDBX; 823 break; 824 825 case CARD_HAUPPAUGE: 826 /* Hauppauge kindly supplied the following Tuner Table */ 827 /* FIXME: I think the tuners the driver selects for types */ 828 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 829 /* 830 ID Tuner Model Format We select Format 831 0 NONE 832 1 EXTERNAL 833 2 OTHER 834 3 Philips FI1216 BG 835 4 Philips FI1216MF BGLL' PHILIPS_SECAM 836 5 Philips FI1236 MN PHILIPS_NTSC 837 6 Philips FI1246 I PHILIPS_PALI 838 7 Philips FI1256 DK 839 8 Philips FI1216 MK2 BG PHILIPS_PALI 840 9 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 841 a Philips FI1236 MK2 MN PHILIPS_NTSC 842 b Philips FI1246 MK2 I PHILIPS_PALI 843 c Philips FI1256 MK2 DK 844 d Temic 4032FY5 NTSC TEMIC_NTSC 845 e Temic 4002FH5 BG TEMIC_PAL 846 f Temic 4062FY5 I TEMIC_PALI 847 10 Philips FR1216 MK2 BG 848 11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 849 12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 850 13 Philips FR1246 MK2 I 851 14 Philips FR1256 MK2 DK 852 15 Philips FM1216 BG PHILIPS_FR1216_PAL 853 16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 854 17 Philips FM1236 MN PHILIPS_FR1236_NTSC 855 18 Philips FM1246 I 856 19 Philips FM1256 DK 857 1a Temic 4036FY5 MN - FI1236 MK2 clone PHILIPS_NTSC 858 1b Samsung TCPN9082D MN 859 1c Samsung TCPM9092P Pal BG/I/DK 860 1d Temic 4006FH5 BG PHILIPS_PALI clone 861 1e Samsung TCPN9085D MN/Radio 862 1f Samsung TCPB9085P Pal BG/I/DK / Radio 863 20 Samsung TCPL9091P Pal BG & Secam L/L' 864 21 Temic 4039FY5 NTSC Radio 865 866 */ 867 868 869 870 /* Determine the model number from the eeprom */ 871 if (bktr->card.eepromAddr != 0) { 872 u_int model; 873 u_int revision; 874 875 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 876 877 model = (eeprom[12] << 8 | eeprom[11]); 878 revision = (eeprom[15] << 16 | eeprom[14] << 8 | eeprom[13]); 879 if (verbose) 880 printf("%s: Hauppauge Model %d %c%c%c%c\n", 881 bktr_name(bktr), 882 model, 883 ((revision >> 18) & 0x3f) + 32, 884 ((revision >> 12) & 0x3f) + 32, 885 ((revision >> 6) & 0x3f) + 32, 886 ((revision >> 0) & 0x3f) + 32 ); 887 888 /* Determine the tuner type from the eeprom */ 889 tuner_code = eeprom[9]; 890 switch (tuner_code) { 891 892 case 0x5: 893 case 0x0a: 894 case 0x1a: 895 select_tuner( bktr, PHILIPS_NTSC ); 896 goto checkDBX; 897 898 case 0x4: 899 case 0x9: 900 select_tuner( bktr, PHILIPS_SECAM ); 901 goto checkDBX; 902 903 case 0x11: 904 case 0x16: 905 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 906 goto checkDBX; 907 908 case 0x12: 909 case 0x17: 910 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 911 goto checkDBX; 912 913 case 0x6: 914 case 0x8: 915 case 0xb: 916 case 0x1d: 917 select_tuner( bktr, PHILIPS_PALI ); 918 goto checkDBX; 919 920 case 0xd: 921 select_tuner( bktr, TEMIC_NTSC ); 922 goto checkDBX; 923 924 case 0xe: 925 select_tuner( bktr, TEMIC_PAL ); 926 goto checkDBX; 927 928 case 0xf: 929 select_tuner( bktr, TEMIC_PALI ); 930 goto checkDBX; 931 932 case 0x15: 933 select_tuner( bktr, PHILIPS_FR1216_PAL ); 934 goto checkDBX; 935 936 default : 937 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 938 bktr_name(bktr), tuner_code); 939 } 940 } 941 break; 942 943 944 case CARD_AVER_MEDIA: 945 /* AVerMedia kindly supplied some details of their EEPROM contents 946 * which allow us to auto select the Tuner Type. 947 * Only the newer AVerMedia cards actually have an EEPROM. 948 */ 949 if (bktr->card.eepromAddr != 0) { 950 951 u_char tuner_make; /* Eg Philips, Temic */ 952 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 953 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 954 int tuner; 955 956 int tuner_0_table[] = { 957 PHILIPS_NTSC, PHILIPS_PAL, 958 PHILIPS_PAL, PHILIPS_PAL, 959 PHILIPS_PAL, PHILIPS_PAL, 960 PHILIPS_SECAM, PHILIPS_SECAM, 961 PHILIPS_SECAM, PHILIPS_PAL}; 962 963 int tuner_0_fm_table[] = { 964 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 965 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 966 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 967 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 968 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 969 970 int tuner_1_table[] = { 971 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 972 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 973 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 974 TEMIC_PAL}; 975 976 977 /* Extract information from the EEPROM data */ 978 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 979 980 tuner_make = (eeprom[0x41] & 0x7); 981 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 982 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 983 984 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 985 if ( ((tuner_make == 0) || (tuner_make == 2)) 986 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 987 tuner = tuner_0_table[tuner_format]; 988 select_tuner( bktr, tuner ); 989 goto checkDBX; 990 } 991 992 if ( ((tuner_make == 0) || (tuner_make == 2)) 993 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 994 tuner = tuner_0_fm_table[tuner_format]; 995 select_tuner( bktr, tuner ); 996 goto checkDBX; 997 } 998 999 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1000 tuner = tuner_1_table[tuner_format]; 1001 select_tuner( bktr, tuner ); 1002 goto checkDBX; 1003 } 1004 1005 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1006 bktr_name(bktr), tuner_make, tuner_format); 1007 } 1008 break; 1009 1010 case CARD_LEADTEK: 1011 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1012 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1013 #else 1014 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1015 #endif 1016 goto checkDBX; 1017 break; 1018 1019 } /* end switch(card) */ 1020 1021 1022 /* At this point, a goto checkDBX has not occured */ 1023 /* We have not been able to select a Tuner */ 1024 /* Some cards make use of the tuner address to */ 1025 /* identify the make/model of tuner */ 1026 1027 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1028 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1029 select_tuner( bktr, TEMIC_NTSC ); 1030 goto checkDBX; 1031 } 1032 1033 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1034 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1035 select_tuner( bktr, PHILIPS_NTSC ); 1036 goto checkDBX; 1037 } 1038 1039 /* Address 0xc2/0xc3 is default (or common address) for several */ 1040 /* tuners and we cannot tell which is which. */ 1041 /* And for all other tuner i2c addresses, select the default */ 1042 select_tuner( bktr, DEFAULT_TUNER ); 1043 1044 1045 checkDBX: 1046 #if defined( BKTR_OVERRIDE_DBX ) 1047 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1048 goto checkMSP; 1049 #endif 1050 /* Check for i2c devices */ 1051 if (!any_i2c_devices) { 1052 goto checkMSP; 1053 } 1054 1055 /* probe for BTSC (dbx) chip */ 1056 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1057 bktr->card.dbx = 1; 1058 1059 checkMSP: 1060 /* If this is a Hauppauge Bt878 card, we need to enable the 1061 * MSP 34xx audio chip. 1062 * If this is a Hauppauge Bt848 card, reset the MSP device. 1063 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1064 * resistor holds the device in reset until we set GPIO pin 5. 1065 */ 1066 1067 /* Optionally skip the MSP reset. This is handy if you initialise the 1068 * MSP audio in another operating system (eg Windows) first and then 1069 * do a soft reboot. 1070 */ 1071 1072 #ifndef BKTR_NO_MSP_RESET 1073 if (card == CARD_HAUPPAUGE) { 1074 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1075 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1076 DELAY(2500); /* wait 2.5ms */ 1077 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1078 DELAY(2500); /* wait 2.5ms */ 1079 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1080 DELAY(2500); /* wait 2.5ms */ 1081 } 1082 #endif 1083 1084 #if defined( BKTR_OVERRIDE_MSP ) 1085 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1086 goto checkMSPEnd; 1087 #endif 1088 1089 /* Check for i2c devices */ 1090 if (!any_i2c_devices) { 1091 goto checkMSPEnd; 1092 } 1093 1094 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1095 bktr->card.msp3400c = 1; 1096 } 1097 1098 checkMSPEnd: 1099 1100 if (bktr->card.msp3400c) { 1101 bktr->msp_addr = MSP3400C_WADDR; 1102 msp_read_id( bktr ); 1103 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1104 bktr->msp_version_string, 1105 bktr->msp_addr); 1106 1107 } 1108 1109 /* Check for Dolby Surround Sound DPL3518A sound chip */ 1110 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1111 bktr->card.dpl3518a = 1; 1112 } 1113 1114 if (bktr->card.dpl3518a) { 1115 bktr->dpl_addr = DPL3518A_WADDR; 1116 dpl_read_id( bktr ); 1117 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1118 bktr->dpl_version_string, 1119 bktr->dpl_addr); 1120 } 1121 1122 /* Start of Check Remote */ 1123 /* Check for the Hauppauge IR Remote Control */ 1124 /* If there is an external unit, the internal will be ignored */ 1125 1126 bktr->remote_control = 0; /* initial value */ 1127 1128 if (any_i2c_devices) { 1129 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) 1130 { 1131 bktr->remote_control = 1; 1132 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1133 } 1134 else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) 1135 { 1136 bktr->remote_control = 1; 1137 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1138 } 1139 1140 } 1141 /* If a remote control is found, poll it 5 times to turn off the LED */ 1142 if (bktr->remote_control) { 1143 int i; 1144 for (i=0; i<5; i++) 1145 i2cRead( bktr, bktr->remote_control_addr ); 1146 } 1147 /* End of Check Remote */ 1148 1149 #if defined( BKTR_USE_PLL ) 1150 bktr->xtal_pll_mode = BT848_USE_PLL; 1151 goto checkPLLEnd; 1152 #endif 1153 /* Default is to use XTALS and not PLL mode */ 1154 bktr->xtal_pll_mode = BT848_USE_XTALS; 1155 1156 /* Enable PLL mode for OSPREY users */ 1157 if (card == CARD_OSPREY) 1158 bktr->xtal_pll_mode = BT848_USE_PLL; 1159 1160 /* Enable PLL mode for Video Highway Xtreme users */ 1161 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1162 bktr->xtal_pll_mode = BT848_USE_PLL; 1163 1164 1165 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1166 /* as they only fit the NTSC crystal to their cards */ 1167 /* Default to enabling PLL mode for all Bt878/879 cards */ 1168 1169 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1170 bktr->xtal_pll_mode = BT848_USE_PLL; 1171 1172 1173 #if defined( BKTR_USE_PLL ) 1174 checkPLLEnd: 1175 #endif 1176 1177 1178 bktr->card.tuner_pllAddr = tuner_i2c_address; 1179 1180 if ( verbose ) { 1181 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1182 if ( bktr->card.tuner ) 1183 printf( ", %s tuner", bktr->card.tuner->name ); 1184 if ( bktr->card.dbx ) 1185 printf( ", dbx stereo" ); 1186 if ( bktr->card.msp3400c ) 1187 printf( ", msp3400c stereo" ); 1188 if ( bktr->card.dpl3518a ) 1189 printf( ", dpl3518a dolby" ); 1190 if ( bktr->remote_control ) 1191 printf( ", remote control" ); 1192 printf( ".\n" ); 1193 } 1194 } 1195 1196 #undef ABSENT 1197
Indexes created Thu Oct 02 01:09:59 GMT 2025