1 /* $OpenBSD: bktr_card.c,v 1.12 2005/02/24 20:23:39 mickey Exp $ */ 2 /* $FreeBSD: src/sys/dev/bktr/bktr_card.c,v 1.16 2000/10/31 13:09:56 roger Exp $ */ 3 4 /* 5 * This is part of the Driver for Video Capture Cards (Frame grabbers) 6 * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 7 * chipset. 8 * Copyright Roger Hardiman and Amancio Hasty. 9 * 10 * bktr_card : This deals with identifying TV cards. 11 * trying to find the card make and model of card. 12 * trying to find the type of tuner fitted. 13 * reading the configuration EEPROM. 14 * locating i2c devices. 15 * 16 */ 17 18 /* 19 * 1. Redistributions of source code must retain the 20 * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman 21 * All rights reserved. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the above copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * This product includes software developed by Amancio Hasty and 34 * Roger Hardiman 35 * 4. The name of the author may not be used to endorse or promote products 36 * derived from this software without specific prior written permission. 37 * 38 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 39 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 40 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 41 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 42 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 43 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 44 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 45 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 46 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 47 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 48 * POSSIBILITY OF SUCH DAMAGE. 49 */ 50 51 #ifndef __OpenBSD__ 52 #include "opt_bktr.h" /* Include any kernel config options */ 53 #endif 54 55 #include <sys/param.h> 56 #include <sys/systm.h> 57 #include <sys/vnode.h> 58 59 #ifdef __FreeBSD__ 60 61 #if (__FreeBSD_version < 500000) 62 #include <machine/clock.h> /* for DELAY */ 63 #endif 64 65 #include <pci/pcivar.h> 66 67 #if (__FreeBSD_version >=300000) 68 #include <machine/bus_memio.h> /* for bus space */ 69 #include <machine/bus.h> 70 #include <sys/bus.h> 71 #endif 72 #endif 73 74 #if defined(__NetBSD__) || defined(__OpenBSD__) 75 #include <dev/ic/bt8xx.h> /* NetBSD location for .h files */ 76 #include <dev/pci/bktr/bktr_reg.h> 77 #include <dev/pci/bktr/bktr_core.h> 78 #include <dev/pci/bktr/bktr_tuner.h> 79 #include <dev/pci/bktr/bktr_card.h> 80 #include <dev/pci/bktr/bktr_audio.h> 81 #else 82 #include <machine/ioctl_meteor.h> /* Traditional location for .h files */ 83 #include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ 84 #include <dev/bktr/bktr_reg.h> 85 #include <dev/bktr/bktr_core.h> 86 #include <dev/bktr/bktr_tuner.h> 87 #include <dev/bktr/bktr_card.h> 88 #include <dev/bktr/bktr_audio.h> 89 #endif 90 91 /* Include the PCI Vendor definitions */ 92 #include <dev/pci/pcidevs.h> 93 #include <dev/pci/pcireg.h> 94 95 /* Various defines */ 96 #define HAUP_REMOTE_INT_WADDR 0x30 97 #define HAUP_REMOTE_INT_RADDR 0x31 98 99 #define HAUP_REMOTE_EXT_WADDR 0x34 100 #define HAUP_REMOTE_EXT_RADDR 0x35 101 102 /* address of BTSC/SAP decoder chip */ 103 #define TDA9850_WADDR 0xb6 104 #define TDA9850_RADDR 0xb7 105 106 /* address of MSP3400C chip */ 107 #define MSP3400C_WADDR 0x80 108 #define MSP3400C_RADDR 0x81 109 110 /* address of DPL3518A chip */ 111 #define DPL3518A_WADDR 0x84 112 #define DPL3518A_RADDR 0x85 113 114 /* EEProm (128 * 8) on an STB card */ 115 #define X24C01_WADDR 0xae 116 #define X24C01_RADDR 0xaf 117 118 /* EEProm (256 * 8) on a Hauppauge card */ 119 /* and on most BT878s cards to store the sub-system vendor id */ 120 #define PFC8582_WADDR 0xa0 121 #define PFC8582_RADDR 0xa1 122 123 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 124 #define DEFAULT_TUNER PHILIPS_PALI 125 #else 126 #define DEFAULT_TUNER PHILIPS_NTSC 127 #endif 128 129 130 131 132 /* 133 * the data for each type of card 134 * 135 * Note: 136 * these entried MUST be kept in the order defined by the CARD_XXX defines! 137 */ 138 static const struct CARDTYPE cards[] = { 139 140 { CARD_UNKNOWN, /* the card id */ 141 "Unknown", /* the 'name' */ 142 NULL, /* the tuner */ 143 0, /* the tuner i2c address */ 144 0, /* dbx unknown */ 145 0, 146 0, 147 0, /* EEProm unknown */ 148 0, /* EEProm unknown */ 149 { 0, 0, 0, 0, 0 }, 150 0 }, /* GPIO mask */ 151 152 { CARD_MIRO, /* the card id */ 153 "Pinnacle/Miro TV", /* the 'name' */ 154 NULL, /* the tuner */ 155 0, /* the tuner i2c address */ 156 0, /* dbx unknown */ 157 0, 158 0, 159 0, /* EEProm unknown */ 160 0, /* size unknown */ 161 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 162 0x0f }, /* GPIO mask */ 163 164 { CARD_HAUPPAUGE, /* the card id */ 165 "Hauppauge WinCast/TV", /* the 'name' */ 166 NULL, /* the tuner */ 167 0, /* the tuner i2c address */ 168 0, /* dbx is optional */ 169 0, 170 0, 171 PFC8582_WADDR, /* EEProm type */ 172 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 173 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 174 0x0f }, /* GPIO mask */ 175 176 { CARD_STB, /* the card id */ 177 "STB TV/PCI", /* the 'name' */ 178 NULL, /* the tuner */ 179 0, /* the tuner i2c address */ 180 0, /* dbx is optional */ 181 0, 182 0, 183 X24C01_WADDR, /* EEProm type */ 184 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 185 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 186 0x0f }, /* GPIO mask */ 187 188 { CARD_INTEL, /* the card id */ 189 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 190 NULL, /* the tuner */ 191 0, /* the tuner i2c address */ 192 0, 193 0, 194 0, 195 0, 196 0, 197 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 198 0x00 }, /* GPIO mask */ 199 200 { CARD_IMS_TURBO, /* the card id */ 201 "IMS TV Turbo", /* the 'name' */ 202 NULL, /* the tuner */ 203 0, /* the tuner i2c address */ 204 0, /* dbx is optional */ 205 0, 206 0, 207 PFC8582_WADDR, /* EEProm type */ 208 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 209 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 210 0x0f }, /* GPIO mask */ 211 212 { CARD_AVER_MEDIA, /* the card id */ 213 "AVer Media TV/FM", /* the 'name' */ 214 NULL, /* the tuner */ 215 0, /* the tuner i2c address */ 216 0, /* dbx is optional */ 217 0, 218 0, 219 0, /* EEProm type */ 220 0, /* EEProm size */ 221 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 222 0x1f }, /* GPIO mask */ 223 224 { CARD_OSPREY, /* the card id */ 225 "MMAC Osprey", /* the 'name' */ 226 NULL, /* the tuner */ 227 0, /* the tuner i2c address */ 228 0, /* dbx is optional */ 229 0, 230 0, 231 PFC8582_WADDR, /* EEProm type */ 232 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 233 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 234 0 }, /* GPIO mask */ 235 236 { CARD_NEC_PK, /* the card id */ 237 "NEC PK-UG-X017", /* the 'name' */ 238 NULL, /* the tuner */ 239 0, /* the tuner i2c address */ 240 0, /* dbx is optional */ 241 0, 242 0, 243 0, /* EEProm type */ 244 0, /* EEProm size */ 245 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 246 0x0f }, /* GPIO mask */ 247 248 { CARD_IO_GV, /* the card id */ 249 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 250 NULL, /* the tuner */ 251 0, /* the tuner i2c address */ 252 0, /* dbx is optional */ 253 0, 254 0, 255 0, /* EEProm type */ 256 0, /* EEProm size */ 257 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 258 0x0f }, /* GPIO mask */ 259 260 { CARD_FLYVIDEO, /* the card id */ 261 "FlyVideo", /* the 'name' */ 262 NULL, /* the tuner */ 263 0, /* the tuner i2c address */ 264 0, /* dbx is optional */ 265 0, /* msp34xx is optional */ 266 0, /* dpl3518a is optional */ 267 0xac, /* EEProm type */ 268 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 269 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 270 0x8dff00 }, /* GPIO mask */ 271 272 { CARD_ZOLTRIX, /* the card id */ 273 "Zoltrix", /* the 'name' */ 274 NULL, /* the tuner */ 275 0, /* the tuner i2c address */ 276 0, /* dbx is optional */ 277 0, /* msp34xx is optional */ 278 0, /* dpl3518a is optional */ 279 0, /* EEProm type */ 280 0, /* EEProm size */ 281 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 282 0x0f }, /* GPIO mask */ 283 284 { CARD_KISS, /* the card id */ 285 "KISS TV/FM PCI", /* the 'name' */ 286 NULL, /* the tuner */ 287 0, /* the tuner i2c address */ 288 0, /* dbx is optional */ 289 0, /* msp34xx is optional */ 290 0, /* dpl3518a is optional */ 291 0, /* EEProm type */ 292 0, /* EEProm size */ 293 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 294 0x0f }, /* GPIO mask */ 295 296 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 297 "Video Highway Xtreme", /* the 'name' */ 298 NULL, /* the tuner */ 299 0, 300 0, 301 0, 302 0, 303 0, /* EEProm type */ 304 0, /* EEProm size */ 305 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 306 0x0f }, /* GPIO mask */ 307 308 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 309 "Askey/Dynalink Magic TView", /* the 'name' */ 310 NULL, /* the tuner */ 311 0, 312 0, 313 0, 314 0, 315 0, /* EEProm type */ 316 0, /* EEProm size */ 317 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 318 0xE00 }, /* GPIO mask */ 319 320 { CARD_LEADTEK, /* the card id */ 321 "Leadtek Winfast TV 2000", /* the 'name' */ 322 NULL, /* the tuner */ 323 0, 324 0, 325 0, 326 0, 327 0, /* EEProm type */ 328 0, /* EEProm size */ 329 /* Tuner, Extern, Intern, Mute, Enabled */ 330 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 331 0xfff000 }, /* GPIO mask */ 332 333 { CARD_TERRATVPLUS, /* the card id */ 334 "TerraTVplus", /* the 'name' */ 335 NULL, /* the tuner */ 336 0, 337 0, 338 0, 339 0, 340 0, /* EEProm type */ 341 0, /* EEProm size */ 342 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 343 0x70000 }, /* GPIO mask */ 344 345 { CARD_TVWONDER, /* the card id */ 346 "ATI TV-Wonder/VE", /* the 'name' */ 347 NULL, /* the tuner */ 348 0, 349 0, 350 0, 351 0, 352 0, /* EEProm type */ 353 0, /* EEProm size */ 354 { 0x1002, 0x1002, 0x3003, 0x3003, 0x3003 }, /* audio MUX values*/ 355 0x300f }, /* GPIO mask */ 356 357 { CARD_IO_BCTV3, /* the card id */ 358 "I/O DATA GV-BCTV3/PCI", /* the 'name' */ 359 NULL, /* the tuner */ 360 0, /* the tuner i2c address */ 361 0, /* dbx is optional */ 362 0, 363 0, 364 0, /* EEProm type */ 365 0, /* EEProm size */ 366 /* Tuner, Extern, Intern, Mute, Enabled */ 367 { 0x10000, 0, 0x10000, 0, 1 }, /* audio MUX values */ 368 0x10f00 }, /* GPIO mask */ 369 370 { CARD_AOPEN_VA1000, /* the card id */ 371 "AOpen VA1000", /* the 'name' */ 372 NULL, /* the tuner */ 373 0, /* the tuner i2c address */ 374 0, /* dbx is optional */ 375 0, 376 0, 377 0, /* EEProm unknown */ 378 0, /* size unknown */ 379 { 0x02, 0x00, 0x00, 0x00, 1 }, /* audio MUX values */ 380 0x18e0 }, /* GPIO mask */ 381 382 { CARD_ZOLTRIX_GENIE_FM, /* the card id */ 383 "Zoltrix Genie TV/FM", /* the 'name' */ 384 NULL, /* the tuner */ 385 0, /* the tuner i2c address */ 386 0, /* dbx is optional */ 387 0, /* msp34xx is optional */ 388 0, /* dpl3518a is optional */ 389 0, /* EEProm type */ 390 0, /* EEProm size */ 391 { 0xbc803f, 0xbcb03f, 0xbc903f, 0x0, 1 }, /* audio MUX values*/ 392 0xbcf03f }, /* GPIO mask */ 393 394 }; 395 396 struct bt848_card_sig bt848_card_signature[1]= { 397 /* IMS TURBO TV : card 5 */ 398 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 399 }; 400 401 402 /* 403 * Write to the configuration EEPROM on the card. 404 * This is dangerous and will mess up your card. Therefore it is not 405 * implemented. 406 */ 407 int 408 writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 409 { 410 return( -1 ); 411 } 412 413 /* 414 * Read the contents of the configuration EEPROM on the card. 415 * (This is not fitted to all makes of card. All Hauppauge cards have them 416 * and so do newer Bt878 based cards. 417 */ 418 int 419 readEEProm(bktr_ptr_t bktr, int offset, int count, u_char *data) 420 { 421 int x; 422 int addr; 423 int max; 424 int byte; 425 426 /* get the address of the EEProm */ 427 addr = (int)(bktr->card.eepromAddr & 0xff); 428 if ( addr == 0 ) 429 return( -1 ); 430 431 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 432 if ( (offset + count) > max ) 433 return( -1 ); 434 435 /* set the start address */ 436 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 437 return( -1 ); 438 439 /* the read cycle */ 440 for ( x = 0; x < count; ++x ) { 441 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 442 return( -1 ); 443 data[ x ] = byte; 444 } 445 446 return( 0 ); 447 } 448 449 450 #define ABSENT (-1) 451 452 /* 453 * get a signature of the card 454 * read all 128 possible i2c read addresses from 0x01 thru 0xff 455 * build a bit array with a 1 bit for each i2c device that responds 456 * 457 * XXX FIXME: use offset & count args 458 */ 459 int 460 signCard( bktr_ptr_t bktr, int offset, int count, u_char *sig ) 461 { 462 int x; 463 464 for ( x = 0; x < 16; ++x ) 465 sig[ x ] = 0; 466 467 for ( x = 0; x < count; ++x ) { 468 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 469 sig[ x / 8 ] |= (1 << (x % 8) ); 470 } 471 } 472 473 return( 0 ); 474 } 475 476 477 /* 478 * check_for_i2c_devices. 479 * Some BT848 cards have no tuner and no additional i2c devices 480 * eg stereo decoder. These are used for video conferencing or capture from 481 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 482 * 483 * Determine if there are any i2c devices present. There are none present if 484 * a) reading from all 128 devices returns ABSENT (-1) for each one 485 * (eg VideoLogic Captivator PCI with BT848) 486 * b) reading from all 128 devices returns 0 for each one 487 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 488 */ 489 static int check_for_i2c_devices( bktr_ptr_t bktr ){ 490 int x, temp_read; 491 int i2c_all_0 = 1; 492 int i2c_all_absent = 1; 493 for ( x = 0; x < 128; ++x ) { 494 temp_read = i2cRead( bktr, (2 * x) + 1 ); 495 if (temp_read != 0) i2c_all_0 = 0; 496 if (temp_read != ABSENT) i2c_all_absent = 0; 497 } 498 499 if ((i2c_all_0) || (i2c_all_absent)) return 0; 500 else return 1; 501 } 502 503 504 /* 505 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 506 * 0xc4 or 0xc6, settable by links on the tuner. 507 * Determine the actual address used on the TV card by probing read addresses. 508 */ 509 static int locate_tuner_address( bktr_ptr_t bktr) { 510 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 511 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 512 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 513 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 514 return -1; /* no tuner found */ 515 } 516 517 518 /* 519 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 520 * where EEPROMs are usually found. 521 * On some cards, the EEPROM appears in several locations, but all in the 522 * range 0xa0 to 0xae. 523 */ 524 static int locate_eeprom_address( bktr_ptr_t bktr) { 525 if (i2cRead(bktr, 0xa0) != ABSENT) return 0xa0; 526 if (i2cRead(bktr, 0xac) != ABSENT) return 0xac; 527 if (i2cRead(bktr, 0xae) != ABSENT) return 0xae; 528 return -1; /* no eeprom found */ 529 } 530 531 532 /* 533 * determine the card brand/model 534 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 535 * BKTR_OVERRIDE_MSP can be used to select a specific device, 536 * regardless of the autodetection and i2c device checks. 537 * 538 * The scheme used for probing cards faces these problems: 539 * It is impossible to work out which type of tuner is actually fitted, 540 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 541 * It is impossible to determine what audio-mux hardware is connected. 542 * It is impossible to determine if there is extra hardware connected to the 543 * GPIO pins (eg radio chips or MSP34xx reset logic) 544 * 545 * However some makes of card (eg Hauppauge) come with a configuration eeprom 546 * which tells us the make of the card. Most eeproms also tell us the 547 * tuner type and other features of the cards. 548 * 549 * The current probe code works as follows 550 * A) If the card uses a Bt878/879: 551 * 1) Read the sub-system vendor id from the configuration EEPROM. 552 * Select the required tuner, audio mux arrangement and any other 553 * onboard features. If this fails, move to step B. 554 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 555 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 556 * VideoLogic cards. 557 * 2) Look for a configuration EEPROM. 558 * 2a) If there is one at I2C address 0xa0 it may be 559 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 560 * one it is. For Hauppauge, select the tuner type and audio hardware. 561 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 562 * We still have to guess on the tuner type. 563 * 564 * C) If we do not know the card type from (A) or (B), guess at the tuner 565 * type based on the I2C address of the tuner. 566 * 567 * D) After determining the Tuner Type, we probe the i2c bus for other 568 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 569 * stereo chips. 570 */ 571 572 573 /* 574 * These are the sub-system vendor ID codes stored in the 575 * configuration EEPROM used on Bt878/879 cards. They should match the 576 * number assigned to the company by the PCI Special Interest Group 577 */ 578 /* Following not confirmed with http://members.hyperlink.net.au/~chart, 579 so not added to NetBSD's pcidevs */ 580 #define PCI_VENDOR_LEADTEK_ALT 0x6606 /* this is swapped w/ prod id */ 581 #define PCI_VENDOR_LEADTEK_ALT_2 0x6607 582 #define PCI_VENDOR_LEADTEK_ALT_3 0x107d 583 #define PCI_VENDOR_FLYVIDEO 0x1851 584 #define PCI_VENDOR_FLYVIDEO_2 0x1852 585 #define PCI_VENDOR_PINNACLE_ALT 0xBD11 /* this is swapped w/ prod id */ 586 587 void 588 probeCard( bktr_ptr_t bktr, int verbose, int unit ) 589 { 590 int card, i,j, card_found; 591 int status; 592 u_char probe_signature[128], *probe_temp; 593 int any_i2c_devices; 594 u_char eeprom[256]; 595 int tuner_i2c_address = -1; 596 int eeprom_i2c_address = -1; 597 598 /* Select all GPIO bits as inputs */ 599 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 600 if (bootverbose) 601 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 602 INL(bktr, BKTR_GPIO_DATA)); 603 604 #ifdef HAUPPAUGE_MSP_RESET 605 /* Reset the MSP34xx audio chip. This resolves bootup card 606 * detection problems with old Bt848 based Hauppauge cards with 607 * MSP34xx stereo audio chips. This must be user enabled because 608 * at this point the probe function does not know the card type. */ 609 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 610 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 611 DELAY(2500); /* wait 2.5ms */ 612 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 613 DELAY(2500); /* wait 2.5ms */ 614 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 615 DELAY(2500); /* wait 2.5ms */ 616 #endif 617 618 /* Check for the presence of i2c devices */ 619 any_i2c_devices = check_for_i2c_devices( bktr ); 620 621 622 /* Check for a user specified override on the card selection */ 623 #if defined( BKTR_OVERRIDE_CARD ) 624 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 625 goto checkEEPROM; 626 #endif 627 if (bktr->bt848_card != -1 ) { 628 bktr->card = cards[ (card = bktr->bt848_card) ]; 629 goto checkEEPROM; 630 } 631 632 633 /* No override, so try and determine the make of the card */ 634 635 /* On BT878/879 cards, read the sub-system vendor id */ 636 /* This identifies the manufacturer of the card and the model */ 637 /* In theory this can be read from PCI registers but this does not */ 638 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 639 /* the PCI registers are sometimes not loaded correctly. */ 640 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 641 /* (just like the Bt878 does during power up initialisation) */ 642 643 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 644 /* Try and locate the EEPROM */ 645 eeprom_i2c_address = locate_eeprom_address( bktr ); 646 if (eeprom_i2c_address != -1) { 647 648 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 649 unsigned int subsystem_id; /* board model number */ 650 unsigned int byte_252, byte_253, byte_254, byte_255; 651 652 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 653 bktr->card.eepromAddr = eeprom_i2c_address; 654 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 655 656 if (readEEProm(bktr, 0, 256, eeprom) && bootverbose) 657 printf("%s: error reading EEPROM\n", bktr_name(bktr)); 658 byte_252 = (unsigned int)eeprom[252]; 659 byte_253 = (unsigned int)eeprom[253]; 660 byte_254 = (unsigned int)eeprom[254]; 661 byte_255 = (unsigned int)eeprom[255]; 662 663 subsystem_id = (byte_252 << 8) | byte_253; 664 subsystem_vendor_id = (byte_254 << 8) | byte_255; 665 666 if (bootverbose) 667 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 668 subsystem_vendor_id, subsystem_id); 669 670 if (subsystem_vendor_id == PCI_VENDOR_AVERMEDIA) { 671 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 672 bktr->card.eepromAddr = eeprom_i2c_address; 673 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 674 goto checkTuner; 675 } 676 677 if (subsystem_vendor_id == PCI_VENDOR_HAUPPAUGE) { 678 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 679 bktr->card.eepromAddr = eeprom_i2c_address; 680 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 681 goto checkTuner; 682 } 683 684 if ((subsystem_vendor_id == PCI_VENDOR_FLYVIDEO) || 685 (subsystem_vendor_id == PCI_VENDOR_FLYVIDEO_2) ) { 686 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 687 bktr->card.eepromAddr = eeprom_i2c_address; 688 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 689 goto checkTuner; 690 } 691 692 if (subsystem_vendor_id == PCI_VENDOR_STB) { 693 bktr->card = cards[ (card = CARD_STB) ]; 694 bktr->card.eepromAddr = eeprom_i2c_address; 695 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 696 goto checkTuner; 697 } 698 699 if (subsystem_vendor_id == PCI_VENDOR_ASKEY) { 700 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 701 bktr->card.eepromAddr = eeprom_i2c_address; 702 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 703 goto checkTuner; 704 } 705 706 if ((subsystem_vendor_id == PCI_VENDOR_LEADTEK) 707 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT) 708 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 709 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 710 bktr->card = cards[ (card = CARD_LEADTEK) ]; 711 bktr->card.eepromAddr = eeprom_i2c_address; 712 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 713 goto checkTuner; 714 } 715 716 if (subsystem_vendor_id == PCI_VENDOR_PINNACLE_ALT) { 717 bktr->card = cards[ (card = CARD_MIRO) ]; 718 bktr->card.eepromAddr = eeprom_i2c_address; 719 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 720 goto checkTuner; 721 } 722 723 if (subsystem_vendor_id == PCI_VENDOR_TERRATEC) { 724 bktr->card = cards[ (card = CARD_TERRATVPLUS) ]; 725 bktr->card.eepromAddr = eeprom_i2c_address; 726 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 727 goto checkTuner; 728 } 729 730 if (subsystem_vendor_id == PCI_VENDOR_ATI) { 731 bktr->card = cards[ (card = CARD_TVWONDER) ]; 732 bktr->card.eepromAddr = eeprom_i2c_address; 733 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 734 goto checkTuner; 735 } 736 737 /* 738 * Check which card as the GV-BCTV4 and GV-BCTV5 IODATA make 739 * are somewhat different to the GV-BCTV3. 740 */ 741 742 if (subsystem_vendor_id == PCI_VENDOR_IODATA && 743 subsystem_id == PCI_PRODUCT_IODATA_GV_BCTV3) { 744 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 745 bktr->card.eepromAddr = eeprom_i2c_address; 746 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 747 goto checkTuner; 748 } 749 750 if (subsystem_vendor_id == PCI_VENDOR_ZOLTRIX) { 751 if (subsystem_id == PCI_PRODUCT_ZOLTRIX_GENIE_TV_FM) { 752 bktr->card = cards[ (card = CARD_ZOLTRIX_GENIE_FM) ]; 753 } else { 754 bktr->card = cards[ (card = CARD_ZOLTRIX) ]; 755 } 756 bktr->card.eepromAddr = eeprom_i2c_address; 757 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 758 goto checkTuner; 759 } 760 761 /* Vendor is unknown. We will use the standard probe code */ 762 /* which may not give best results */ 763 printf("%s: Warning " 764 "- card vendor 0x%04x (model 0x%04x) unknown.\n", 765 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 766 } else 767 printf("%s: Card has no configuration EEPROM. " 768 "Cannot determine card make.\n", bktr_name(bktr)); 769 } /* end of bt878/bt879 card detection code */ 770 771 /* If we get to this point, we must have a Bt848/848A/849A card */ 772 /* or a Bt878/879 with an unknown subsystem vendor id */ 773 /* Try and determine the make of card by clever i2c probing */ 774 775 /* Check for i2c devices. If none, move on */ 776 if (!any_i2c_devices) { 777 bktr->card = cards[ (card = CARD_INTEL) ]; 778 bktr->card.eepromAddr = 0; 779 bktr->card.eepromSize = 0; 780 goto checkTuner; 781 } 782 783 /* Look for Hauppauge, STB and Osprey cards by the presence */ 784 /* of an EEPROM */ 785 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 786 /* test on BT848/848A and 849A based cards. */ 787 if ((bktr->id==BROOKTREE_848) || 788 (bktr->id==BROOKTREE_848A) || 789 (bktr->id==BROOKTREE_849A)) { 790 791 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 792 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 793 794 /* Read the eeprom contents */ 795 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 796 bktr->card.eepromAddr = PFC8582_WADDR; 797 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 798 readEEProm(bktr, 0, 128, eeprom ); 799 800 /* For Hauppauge, check the EEPROM begins with 0x84 */ 801 if (eeprom[0] == 0x84) { 802 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 803 bktr->card.eepromAddr = PFC8582_WADDR; 804 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 805 goto checkTuner; 806 } 807 808 /* For Osprey, check the EEPROM begins with "MMAC" */ 809 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 810 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 811 bktr->card = cards[ (card = CARD_OSPREY) ]; 812 bktr->card.eepromAddr = PFC8582_WADDR; 813 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 814 goto checkTuner; 815 } 816 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 817 bktr_name(bktr)); 818 printf("%s: %x %x %x %x\n", bktr_name(bktr), 819 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 820 } 821 822 /* look for an STB card */ 823 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 824 bktr->card = cards[ (card = CARD_STB) ]; 825 bktr->card.eepromAddr = X24C01_WADDR; 826 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 827 goto checkTuner; 828 } 829 830 } 831 832 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 833 834 if (bootverbose) { 835 printf("%s: card signature: ", bktr_name(bktr)); 836 for (j = 0; j < Bt848_MAX_SIGN; j++) { 837 printf(" %02x ", probe_signature[j]); 838 } 839 printf("\n\n"); 840 } 841 for (i = 0; 842 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 843 i++ ) { 844 845 card_found = 1; 846 probe_temp = (u_char *) &bt848_card_signature[i].signature; 847 848 for (j = 0; j < Bt848_MAX_SIGN; j++) { 849 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 850 card_found = 0; 851 break; 852 } 853 854 } 855 if (card_found) { 856 bktr->card = cards[ card = bt848_card_signature[i].card]; 857 eeprom_i2c_address = locate_eeprom_address( bktr ); 858 if (eeprom_i2c_address != -1) { 859 bktr->card.eepromAddr = eeprom_i2c_address; 860 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 861 } else { 862 bktr->card.eepromAddr = 0; 863 bktr->card.eepromSize = 0; 864 } 865 tuner_i2c_address = locate_tuner_address( bktr ); 866 select_tuner( bktr, bt848_card_signature[i].tuner ); 867 goto checkDBX; 868 } 869 } 870 871 /* We do not know the card type. Default to Miro */ 872 bktr->card = cards[ (card = CARD_MIRO) ]; 873 874 875 checkEEPROM: 876 /* look for a configuration eeprom */ 877 eeprom_i2c_address = locate_eeprom_address( bktr ); 878 if (eeprom_i2c_address != -1) { 879 bktr->card.eepromAddr = eeprom_i2c_address; 880 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 881 } else { 882 bktr->card.eepromAddr = 0; 883 bktr->card.eepromSize = 0; 884 } 885 886 887 checkTuner: 888 889 /* look for a tuner */ 890 tuner_i2c_address = locate_tuner_address( bktr ); 891 if ( tuner_i2c_address == -1 ) { 892 select_tuner( bktr, NO_TUNER ); 893 goto checkDBX; 894 } 895 896 #if defined( BKTR_OVERRIDE_TUNER ) 897 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 898 goto checkDBX; 899 #endif 900 if (bktr->bt848_tuner != -1 ) { 901 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 902 goto checkDBX; 903 } 904 905 /* Check for i2c devices */ 906 if (!any_i2c_devices) { 907 select_tuner( bktr, NO_TUNER ); 908 goto checkDBX; 909 } 910 911 /* differentiate type of tuner */ 912 913 switch (card) { 914 case CARD_MIRO: 915 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 916 case 0: select_tuner( bktr, TEMIC_PAL ); break; 917 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 918 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 919 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 920 case 4: select_tuner( bktr, NO_TUNER ); break; 921 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 922 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 923 case 7: select_tuner( bktr, TEMIC_PALI ); break; 924 } 925 goto checkDBX; 926 break; 927 928 case CARD_HAUPPAUGE: 929 /* Hauppauge kindly supplied the following Tuner Table */ 930 /* FIXME: I think the tuners the driver selects for types */ 931 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 932 /* Old Temic tuners had their own API, but newer Temic tuners */ 933 /* have the same API as Philips tuners */ 934 /* 935 ID Tuner Model Format We select Format 936 0x00 NONE 937 0x01 EXTERNAL 938 0x02 OTHER 939 0x03 Philips FI1216 BG 940 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 941 0x05 Philips FI1236 MN PHILIPS_NTSC 942 0x06 Philips FI1246 I PHILIPS_PALI 943 0x07 Philips FI1256 DK 944 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 945 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 946 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 947 0x0b Philips FI1246 MK2 I PHILIPS_PALI 948 0x0c Philips FI1256 MK2 DK 949 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 950 0x0e Temic 4002FH5 BG TEMIC_PAL 951 0x0f Temic 4062FY5 I TEMIC_PALI 952 0x10 Philips FR1216 MK2 BG 953 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 954 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 955 0x13 Philips FR1246 MK2 I 956 0x14 Philips FR1256 MK2 DK 957 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 958 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 959 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 960 0x18 Philips FM1246 I 961 0x19 Philips FM1256 DK 962 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 963 0x1b Samsung TCPN9082D MN 964 0x1c Samsung TCPM9092P Pal BG/I/DK 965 0x1d Temic 4006FH5 BG PHILIPS_PALI 966 0x1e Samsung TCPN9085D MN/Radio 967 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 968 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 969 0x21 Temic 4039FY5 NTSC Radio 970 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 971 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 972 0x24 Philips TD1536 MN/ATSCDigital 973 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 974 0x26 Philips FMR1236 M/N FM(no demod) 975 0x27 Philips FI1256MP B/G, D/K 976 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 977 0x29 Temic 4006FN5 BG/I/DK 978 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 979 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 980 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 981 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 982 */ 983 984 985 /* Determine the model number from the eeprom */ 986 if (bktr->card.eepromAddr != 0) { 987 /* eeprom data block structure */ 988 unsigned char *block_1, *block_2, *block_3, *block_4; 989 int block_1_data_size, block_2_data_size, block_3_data_size; 990 int block_1_total_size, block_2_total_size, block_3_total_size; 991 int block_4_header_size; 992 993 unsigned int model,revision; 994 unsigned char tuner_code; 995 unsigned char no_audio_mux; 996 997 readEEProm(bktr, 0, 128, eeprom); 998 999 /* LOCATE THE EEPROM DATA BLOCKS */ 1000 block_1 = &eeprom[0]; 1001 block_1_data_size = (block_1[2] << 8 | block_1[1]); 1002 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 1003 1004 block_2 = &eeprom[block_1_total_size]; 1005 block_2_data_size = (block_2[2] << 8 | block_2[1]); 1006 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 1007 1008 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 1009 block_3_data_size = (block_3[0] &0x07); 1010 block_3_total_size = block_3_data_size + 1; /* Header size */ 1011 1012 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 1013 block_4_header_size = 1; 1014 1015 model = (block_1[12] << 8 | block_1[11]); 1016 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1017 1018 tuner_code = block_1[9]; 1019 1020 no_audio_mux = ((block_3[3] >> 7) &0x01); 1021 1022 if (no_audio_mux) bktr->audio_mux_present = 0; 1023 1024 if (verbose) 1025 printf("%s: Hauppauge Model %d %c%c%c%c\n", 1026 bktr_name(bktr), 1027 model, 1028 ((revision >> 18) & 0x3f) + 32, 1029 ((revision >> 12) & 0x3f) + 32, 1030 ((revision >> 6) & 0x3f) + 32, 1031 ((revision >> 0) & 0x3f) + 32 ); 1032 1033 /* Determine the tuner type from the eeprom */ 1034 1035 switch (tuner_code) { 1036 1037 case 0x5: 1038 case 0x0a: 1039 case 0x1a: 1040 select_tuner( bktr, PHILIPS_NTSC ); 1041 goto checkDBX; 1042 1043 case 0x4: 1044 case 0x9: 1045 select_tuner( bktr, PHILIPS_SECAM ); 1046 goto checkDBX; 1047 1048 case 0x11: 1049 case 0x16: 1050 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1051 goto checkDBX; 1052 1053 case 0x12: 1054 case 0x17: 1055 case 0x21: /* hauppage #191 wintv-fm -wsr 2003/1/13 */ 1056 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1057 goto checkDBX; 1058 1059 case 0x6: 1060 case 0x8: 1061 case 0xb: 1062 case 0x1d: 1063 case 0x23: 1064 select_tuner( bktr, PHILIPS_PALI ); 1065 goto checkDBX; 1066 1067 case 0xd: 1068 select_tuner( bktr, TEMIC_NTSC ); 1069 goto checkDBX; 1070 1071 case 0xe: 1072 select_tuner( bktr, TEMIC_PAL ); 1073 goto checkDBX; 1074 1075 case 0xf: 1076 select_tuner( bktr, TEMIC_PALI ); 1077 goto checkDBX; 1078 1079 case 0x15: 1080 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1081 goto checkDBX; 1082 1083 case 0x2a: 1084 bktr->msp_use_mono_source = 1; 1085 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1086 goto checkDBX; 1087 1088 default : 1089 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1090 bktr_name(bktr), tuner_code); 1091 } 1092 } 1093 break; 1094 1095 1096 case CARD_AVER_MEDIA: 1097 /* AVerMedia kindly supplied some details of their EEPROM contents 1098 * which allow us to auto select the Tuner Type. 1099 * Only the newer AVerMedia cards actually have an EEPROM. 1100 */ 1101 if (bktr->card.eepromAddr != 0) { 1102 1103 u_char tuner_make; /* Eg Philips, Temic */ 1104 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1105 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1106 int tuner; 1107 1108 int tuner_0_table[] = { 1109 PHILIPS_NTSC, PHILIPS_PAL, 1110 PHILIPS_PAL, PHILIPS_PAL, 1111 PHILIPS_PAL, PHILIPS_PAL, 1112 PHILIPS_SECAM, PHILIPS_SECAM, 1113 PHILIPS_SECAM, PHILIPS_PAL}; 1114 1115 int tuner_0_fm_table[] = { 1116 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1117 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1118 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1119 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1120 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1121 1122 int tuner_1_table[] = { 1123 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1124 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1125 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1126 TEMIC_PAL}; 1127 1128 1129 /* Extract information from the EEPROM data */ 1130 readEEProm(bktr, 0, 128, eeprom); 1131 1132 tuner_make = (eeprom[0x41] & 0x7); 1133 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1134 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1135 1136 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1137 if ( ((tuner_make == 0) || (tuner_make == 2)) 1138 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1139 tuner = tuner_0_table[tuner_format]; 1140 select_tuner( bktr, tuner ); 1141 goto checkDBX; 1142 } 1143 1144 if ( ((tuner_make == 0) || (tuner_make == 2)) 1145 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1146 tuner = tuner_0_fm_table[tuner_format]; 1147 select_tuner( bktr, tuner ); 1148 goto checkDBX; 1149 } 1150 1151 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1152 tuner = tuner_1_table[tuner_format]; 1153 select_tuner( bktr, tuner ); 1154 goto checkDBX; 1155 } 1156 1157 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1158 bktr_name(bktr), tuner_make, tuner_format); 1159 } 1160 break; 1161 1162 case CARD_LEADTEK: 1163 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1164 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1165 #else 1166 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1167 #endif 1168 goto checkDBX; 1169 break; 1170 1171 case CARD_TVWONDER: 1172 select_tuner( bktr, PHILIPS_NTSC ); 1173 goto checkDBX; 1174 break; 1175 1176 case CARD_ZOLTRIX_GENIE_FM: 1177 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1178 goto checkDBX; 1179 break; 1180 1181 case CARD_IO_BCTV3: 1182 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1183 goto checkDBX; 1184 break; 1185 1186 } /* end switch(card) */ 1187 1188 1189 /* At this point, a goto checkDBX has not occurred */ 1190 /* We have not been able to select a Tuner */ 1191 /* Some cards make use of the tuner address to */ 1192 /* identify the make/model of tuner */ 1193 1194 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1195 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1196 select_tuner( bktr, TEMIC_NTSC ); 1197 goto checkDBX; 1198 } 1199 1200 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1201 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1202 select_tuner( bktr, PHILIPS_NTSC ); 1203 goto checkDBX; 1204 } 1205 1206 /* Address 0xc2/0xc3 is default (or common address) for several */ 1207 /* tuners and we cannot tell which is which. */ 1208 /* And for all other tuner i2c addresses, select the default */ 1209 select_tuner( bktr, DEFAULT_TUNER ); 1210 1211 1212 checkDBX: 1213 #if defined( BKTR_OVERRIDE_DBX ) 1214 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1215 goto checkMSP; 1216 #endif 1217 /* Check for i2c devices */ 1218 if (!any_i2c_devices) { 1219 goto checkMSP; 1220 } 1221 1222 /* probe for BTSC (dbx) chip */ 1223 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1224 bktr->card.dbx = 1; 1225 1226 checkMSP: 1227 /* If this is a Hauppauge Bt878 card, we need to enable the 1228 * MSP 34xx audio chip. 1229 * If this is a Hauppauge Bt848 card, reset the MSP device. 1230 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1231 * resistor holds the device in reset until we set GPIO pin 5. 1232 */ 1233 1234 /* Optionally skip the MSP reset. This is handy if you initialise the 1235 * MSP audio in another operating system (eg Windows) first and then 1236 * do a soft reboot. 1237 */ 1238 1239 #ifndef BKTR_NO_MSP_RESET 1240 if (card == CARD_HAUPPAUGE) { 1241 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1242 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1243 DELAY(2500); /* wait 2.5ms */ 1244 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1245 DELAY(2500); /* wait 2.5ms */ 1246 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1247 DELAY(2500); /* wait 2.5ms */ 1248 } 1249 #endif 1250 1251 #if defined( BKTR_OVERRIDE_MSP ) 1252 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1253 goto checkMSPEnd; 1254 #endif 1255 1256 /* Check for i2c devices */ 1257 if (!any_i2c_devices) { 1258 goto checkMSPEnd; 1259 } 1260 1261 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1262 bktr->card.msp3400c = 1; 1263 } 1264 1265 checkMSPEnd: 1266 1267 if (bktr->card.msp3400c) { 1268 bktr->msp_addr = MSP3400C_WADDR; 1269 msp_read_id( bktr ); 1270 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1271 bktr->msp_version_string, 1272 bktr->msp_addr); 1273 1274 } 1275 1276 /* Check for Dolby Surround Sound DPL3518A sound chip */ 1277 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1278 bktr->card.dpl3518a = 1; 1279 } 1280 1281 if (bktr->card.dpl3518a) { 1282 bktr->dpl_addr = DPL3518A_WADDR; 1283 dpl_read_id( bktr ); 1284 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1285 bktr->dpl_version_string, 1286 bktr->dpl_addr); 1287 } 1288 1289 /* Start of Check Remote */ 1290 /* Check for the Hauppauge IR Remote Control */ 1291 /* If there is an external unit, the internal will be ignored */ 1292 1293 bktr->remote_control = 0; /* initial value */ 1294 1295 if (any_i2c_devices) { 1296 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) { 1297 bktr->remote_control = 1; 1298 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1299 } else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) { 1300 bktr->remote_control = 1; 1301 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1302 } 1303 } 1304 1305 /* If a remote control is found, poll it 5 times to turn off the LED */ 1306 if (bktr->remote_control) { 1307 int i; 1308 for (i=0; i<5; i++) 1309 i2cRead( bktr, bktr->remote_control_addr ); 1310 } 1311 /* End of Check Remote */ 1312 1313 #if defined( BKTR_USE_PLL ) 1314 bktr->xtal_pll_mode = BT848_USE_PLL; 1315 goto checkPLLEnd; 1316 #endif 1317 /* Default is to use XTALS and not PLL mode */ 1318 bktr->xtal_pll_mode = BT848_USE_XTALS; 1319 1320 /* Enable PLL mode for OSPREY users */ 1321 if (card == CARD_OSPREY) 1322 bktr->xtal_pll_mode = BT848_USE_PLL; 1323 1324 /* Enable PLL mode for Video Highway Xtreme users */ 1325 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1326 bktr->xtal_pll_mode = BT848_USE_PLL; 1327 1328 /* Enable PLL mode for ATI TV_Wonder/VE */ 1329 if (card == CARD_TVWONDER) 1330 bktr->xtal_pll_mode = BT848_USE_PLL; 1331 1332 1333 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1334 /* as they only fit the NTSC crystal to their cards */ 1335 /* Default to enabling PLL mode for all Bt878/879 cards */ 1336 1337 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1338 bktr->xtal_pll_mode = BT848_USE_PLL; 1339 1340 1341 #if defined( BKTR_USE_PLL ) 1342 checkPLLEnd: 1343 #endif 1344 1345 1346 bktr->card.tuner_pllAddr = tuner_i2c_address; 1347 1348 if ( verbose ) { 1349 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1350 if ( bktr->card.tuner ) 1351 printf( ", %s tuner", bktr->card.tuner->name ); 1352 if ( bktr->card.dbx ) 1353 printf( ", dbx stereo" ); 1354 if ( bktr->card.msp3400c ) 1355 printf( ", msp3400c stereo" ); 1356 if ( bktr->card.dpl3518a ) 1357 printf( ", dpl3518a dolby" ); 1358 if ( bktr->remote_control ) 1359 printf( ", remote control" ); 1360 printf( ".\n" ); 1361 } 1362 } 1363 1364 #undef ABSENT 1365