1 /* $OpenBSD: bktr_card.c,v 1.13 2007/01/08 08:29:37 pedro 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 { CARD_LEADTEK_XP, /* the card id */ 395 "Leadtek WinFast TV 2000 XP", /* the 'name' */ 396 NULL, /* the tuner */ 397 0, /* the tuner i2c address */ 398 0, /* dbx is optional */ 399 0, /* msp34xx is optional */ 400 0, /* dpl3518a is optional */ 401 0, /* EEProm type */ 402 0, /* EEProm size */ 403 { 0x122000, 0x1000, 0x620000, 0x0, 1 }, /* audio MUX values*/ 404 0xb3300 }, /* GPIO mask */ 405 }; 406 407 struct bt848_card_sig bt848_card_signature[1]= { 408 /* IMS TURBO TV : card 5 */ 409 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 410 }; 411 412 413 /* 414 * Write to the configuration EEPROM on the card. 415 * This is dangerous and will mess up your card. Therefore it is not 416 * implemented. 417 */ 418 int 419 writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 420 { 421 return( -1 ); 422 } 423 424 /* 425 * Read the contents of the configuration EEPROM on the card. 426 * (This is not fitted to all makes of card. All Hauppauge cards have them 427 * and so do newer Bt878 based cards. 428 */ 429 int 430 readEEProm(bktr_ptr_t bktr, int offset, int count, u_char *data) 431 { 432 int x; 433 int addr; 434 int max; 435 int byte; 436 437 /* get the address of the EEProm */ 438 addr = (int)(bktr->card.eepromAddr & 0xff); 439 if ( addr == 0 ) 440 return( -1 ); 441 442 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 443 if ( (offset + count) > max ) 444 return( -1 ); 445 446 /* set the start address */ 447 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 448 return( -1 ); 449 450 /* the read cycle */ 451 for ( x = 0; x < count; ++x ) { 452 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 453 return( -1 ); 454 data[ x ] = byte; 455 } 456 457 return( 0 ); 458 } 459 460 461 #define ABSENT (-1) 462 463 /* 464 * get a signature of the card 465 * read all 128 possible i2c read addresses from 0x01 thru 0xff 466 * build a bit array with a 1 bit for each i2c device that responds 467 * 468 * XXX FIXME: use offset & count args 469 */ 470 int 471 signCard( bktr_ptr_t bktr, int offset, int count, u_char *sig ) 472 { 473 int x; 474 475 for ( x = 0; x < 16; ++x ) 476 sig[ x ] = 0; 477 478 for ( x = 0; x < count; ++x ) { 479 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 480 sig[ x / 8 ] |= (1 << (x % 8) ); 481 } 482 } 483 484 return( 0 ); 485 } 486 487 488 /* 489 * check_for_i2c_devices. 490 * Some BT848 cards have no tuner and no additional i2c devices 491 * eg stereo decoder. These are used for video conferencing or capture from 492 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 493 * 494 * Determine if there are any i2c devices present. There are none present if 495 * a) reading from all 128 devices returns ABSENT (-1) for each one 496 * (eg VideoLogic Captivator PCI with BT848) 497 * b) reading from all 128 devices returns 0 for each one 498 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 499 */ 500 static int check_for_i2c_devices( bktr_ptr_t bktr ){ 501 int x, temp_read; 502 int i2c_all_0 = 1; 503 int i2c_all_absent = 1; 504 for ( x = 0; x < 128; ++x ) { 505 temp_read = i2cRead( bktr, (2 * x) + 1 ); 506 if (temp_read != 0) i2c_all_0 = 0; 507 if (temp_read != ABSENT) i2c_all_absent = 0; 508 } 509 510 if ((i2c_all_0) || (i2c_all_absent)) return 0; 511 else return 1; 512 } 513 514 515 /* 516 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 517 * 0xc4 or 0xc6, settable by links on the tuner. 518 * Determine the actual address used on the TV card by probing read addresses. 519 */ 520 static int locate_tuner_address( bktr_ptr_t bktr) { 521 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 522 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 523 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 524 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 525 return -1; /* no tuner found */ 526 } 527 528 529 /* 530 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 531 * where EEPROMs are usually found. 532 * On some cards, the EEPROM appears in several locations, but all in the 533 * range 0xa0 to 0xae. 534 */ 535 static int locate_eeprom_address( bktr_ptr_t bktr) { 536 if (i2cRead(bktr, 0xa0) != ABSENT) return 0xa0; 537 if (i2cRead(bktr, 0xac) != ABSENT) return 0xac; 538 if (i2cRead(bktr, 0xae) != ABSENT) return 0xae; 539 return -1; /* no eeprom found */ 540 } 541 542 543 /* 544 * determine the card brand/model 545 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 546 * BKTR_OVERRIDE_MSP can be used to select a specific device, 547 * regardless of the autodetection and i2c device checks. 548 * 549 * The scheme used for probing cards faces these problems: 550 * It is impossible to work out which type of tuner is actually fitted, 551 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 552 * It is impossible to determine what audio-mux hardware is connected. 553 * It is impossible to determine if there is extra hardware connected to the 554 * GPIO pins (eg radio chips or MSP34xx reset logic) 555 * 556 * However some makes of card (eg Hauppauge) come with a configuration eeprom 557 * which tells us the make of the card. Most eeproms also tell us the 558 * tuner type and other features of the cards. 559 * 560 * The current probe code works as follows 561 * A) If the card uses a Bt878/879: 562 * 1) Read the sub-system vendor id from the configuration EEPROM. 563 * Select the required tuner, audio mux arrangement and any other 564 * onboard features. If this fails, move to step B. 565 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 566 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 567 * VideoLogic cards. 568 * 2) Look for a configuration EEPROM. 569 * 2a) If there is one at I2C address 0xa0 it may be 570 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 571 * one it is. For Hauppauge, select the tuner type and audio hardware. 572 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 573 * We still have to guess on the tuner type. 574 * 575 * C) If we do not know the card type from (A) or (B), guess at the tuner 576 * type based on the I2C address of the tuner. 577 * 578 * D) After determining the Tuner Type, we probe the i2c bus for other 579 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 580 * stereo chips. 581 */ 582 583 584 /* 585 * These are the sub-system vendor ID codes stored in the 586 * configuration EEPROM used on Bt878/879 cards. They should match the 587 * number assigned to the company by the PCI Special Interest Group 588 */ 589 /* Following not confirmed with http://members.hyperlink.net.au/~chart, 590 so not added to NetBSD's pcidevs */ 591 #define PCI_VENDOR_LEADTEK_ALT 0x6606 /* this is swapped w/ prod id */ 592 #define PCI_VENDOR_LEADTEK_ALT_2 0x6607 593 #define PCI_VENDOR_LEADTEK_ALT_3 0x107d 594 #define PCI_VENDOR_FLYVIDEO 0x1851 595 #define PCI_VENDOR_FLYVIDEO_2 0x1852 596 #define PCI_VENDOR_PINNACLE_ALT 0xBD11 /* this is swapped w/ prod id */ 597 598 void 599 probeCard( bktr_ptr_t bktr, int verbose, int unit ) 600 { 601 int card, i,j, card_found; 602 int status; 603 u_char probe_signature[128], *probe_temp; 604 int any_i2c_devices; 605 u_char eeprom[256]; 606 int tuner_i2c_address = -1; 607 int eeprom_i2c_address = -1; 608 609 /* Select all GPIO bits as inputs */ 610 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 611 if (bootverbose) 612 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 613 INL(bktr, BKTR_GPIO_DATA)); 614 615 #ifdef HAUPPAUGE_MSP_RESET 616 /* Reset the MSP34xx audio chip. This resolves bootup card 617 * detection problems with old Bt848 based Hauppauge cards with 618 * MSP34xx stereo audio chips. This must be user enabled because 619 * at this point the probe function does not know the card type. */ 620 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 621 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 622 DELAY(2500); /* wait 2.5ms */ 623 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 624 DELAY(2500); /* wait 2.5ms */ 625 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 626 DELAY(2500); /* wait 2.5ms */ 627 #endif 628 629 /* Check for the presence of i2c devices */ 630 any_i2c_devices = check_for_i2c_devices( bktr ); 631 632 633 /* Check for a user specified override on the card selection */ 634 #if defined( BKTR_OVERRIDE_CARD ) 635 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 636 goto checkEEPROM; 637 #endif 638 if (bktr->bt848_card != -1 ) { 639 bktr->card = cards[ (card = bktr->bt848_card) ]; 640 goto checkEEPROM; 641 } 642 643 644 /* No override, so try and determine the make of the card */ 645 646 /* On BT878/879 cards, read the sub-system vendor id */ 647 /* This identifies the manufacturer of the card and the model */ 648 /* In theory this can be read from PCI registers but this does not */ 649 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 650 /* the PCI registers are sometimes not loaded correctly. */ 651 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 652 /* (just like the Bt878 does during power up initialisation) */ 653 654 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 655 /* Try and locate the EEPROM */ 656 eeprom_i2c_address = locate_eeprom_address( bktr ); 657 if (eeprom_i2c_address != -1) { 658 659 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 660 unsigned int subsystem_id; /* board model number */ 661 unsigned int byte_252, byte_253, byte_254, byte_255; 662 663 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 664 bktr->card.eepromAddr = eeprom_i2c_address; 665 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 666 667 if (readEEProm(bktr, 0, 256, eeprom) && bootverbose) 668 printf("%s: error reading EEPROM\n", bktr_name(bktr)); 669 byte_252 = (unsigned int)eeprom[252]; 670 byte_253 = (unsigned int)eeprom[253]; 671 byte_254 = (unsigned int)eeprom[254]; 672 byte_255 = (unsigned int)eeprom[255]; 673 674 subsystem_id = (byte_252 << 8) | byte_253; 675 subsystem_vendor_id = (byte_254 << 8) | byte_255; 676 677 if (bootverbose) 678 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 679 subsystem_vendor_id, subsystem_id); 680 681 if (subsystem_vendor_id == PCI_VENDOR_AVERMEDIA) { 682 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 683 bktr->card.eepromAddr = eeprom_i2c_address; 684 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 685 goto checkTuner; 686 } 687 688 if (subsystem_vendor_id == PCI_VENDOR_HAUPPAUGE) { 689 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 690 bktr->card.eepromAddr = eeprom_i2c_address; 691 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 692 goto checkTuner; 693 } 694 695 if ((subsystem_vendor_id == PCI_VENDOR_FLYVIDEO) || 696 (subsystem_vendor_id == PCI_VENDOR_FLYVIDEO_2) ) { 697 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 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_STB) { 704 bktr->card = cards[ (card = CARD_STB) ]; 705 bktr->card.eepromAddr = eeprom_i2c_address; 706 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 707 goto checkTuner; 708 } 709 710 if (subsystem_vendor_id == PCI_VENDOR_ASKEY) { 711 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 712 bktr->card.eepromAddr = eeprom_i2c_address; 713 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 714 goto checkTuner; 715 } 716 717 if ((subsystem_vendor_id == PCI_VENDOR_LEADTEK) 718 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT) 719 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 720 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 721 if (subsystem_id == PCI_PRODUCT_LEADTEK_WINFAST_XP) 722 bktr->card = cards[ (card = CARD_LEADTEK_XP) ]; 723 else 724 bktr->card = cards[ (card = CARD_LEADTEK) ]; 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_PINNACLE_ALT) { 731 bktr->card = cards[ (card = CARD_MIRO) ]; 732 bktr->card.eepromAddr = eeprom_i2c_address; 733 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 734 goto checkTuner; 735 } 736 737 if (subsystem_vendor_id == PCI_VENDOR_TERRATEC) { 738 bktr->card = cards[ (card = CARD_TERRATVPLUS) ]; 739 bktr->card.eepromAddr = eeprom_i2c_address; 740 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 741 goto checkTuner; 742 } 743 744 if (subsystem_vendor_id == PCI_VENDOR_ATI) { 745 bktr->card = cards[ (card = CARD_TVWONDER) ]; 746 bktr->card.eepromAddr = eeprom_i2c_address; 747 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 748 goto checkTuner; 749 } 750 751 /* 752 * Check which card as the GV-BCTV4 and GV-BCTV5 IODATA make 753 * are somewhat different to the GV-BCTV3. 754 */ 755 756 if (subsystem_vendor_id == PCI_VENDOR_IODATA && 757 subsystem_id == PCI_PRODUCT_IODATA_GV_BCTV3) { 758 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 759 bktr->card.eepromAddr = eeprom_i2c_address; 760 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 761 goto checkTuner; 762 } 763 764 if (subsystem_vendor_id == PCI_VENDOR_ZOLTRIX) { 765 if (subsystem_id == PCI_PRODUCT_ZOLTRIX_GENIE_TV_FM) { 766 bktr->card = cards[ (card = CARD_ZOLTRIX_GENIE_FM) ]; 767 } else { 768 bktr->card = cards[ (card = CARD_ZOLTRIX) ]; 769 } 770 bktr->card.eepromAddr = eeprom_i2c_address; 771 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 772 goto checkTuner; 773 } 774 775 /* Vendor is unknown. We will use the standard probe code */ 776 /* which may not give best results */ 777 printf("%s: Warning " 778 "- card vendor 0x%04x (model 0x%04x) unknown.\n", 779 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 780 } else 781 printf("%s: Card has no configuration EEPROM. " 782 "Cannot determine card make.\n", bktr_name(bktr)); 783 } /* end of bt878/bt879 card detection code */ 784 785 /* If we get to this point, we must have a Bt848/848A/849A card */ 786 /* or a Bt878/879 with an unknown subsystem vendor id */ 787 /* Try and determine the make of card by clever i2c probing */ 788 789 /* Check for i2c devices. If none, move on */ 790 if (!any_i2c_devices) { 791 bktr->card = cards[ (card = CARD_INTEL) ]; 792 bktr->card.eepromAddr = 0; 793 bktr->card.eepromSize = 0; 794 goto checkTuner; 795 } 796 797 /* Look for Hauppauge, STB and Osprey cards by the presence */ 798 /* of an EEPROM */ 799 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 800 /* test on BT848/848A and 849A based cards. */ 801 if ((bktr->id==BROOKTREE_848) || 802 (bktr->id==BROOKTREE_848A) || 803 (bktr->id==BROOKTREE_849A)) { 804 805 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 806 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 807 808 /* Read the eeprom contents */ 809 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 810 bktr->card.eepromAddr = PFC8582_WADDR; 811 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 812 readEEProm(bktr, 0, 128, eeprom ); 813 814 /* For Hauppauge, check the EEPROM begins with 0x84 */ 815 if (eeprom[0] == 0x84) { 816 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 817 bktr->card.eepromAddr = PFC8582_WADDR; 818 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 819 goto checkTuner; 820 } 821 822 /* For Osprey, check the EEPROM begins with "MMAC" */ 823 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 824 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 825 bktr->card = cards[ (card = CARD_OSPREY) ]; 826 bktr->card.eepromAddr = PFC8582_WADDR; 827 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 828 goto checkTuner; 829 } 830 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 831 bktr_name(bktr)); 832 printf("%s: %x %x %x %x\n", bktr_name(bktr), 833 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 834 } 835 836 /* look for an STB card */ 837 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 838 bktr->card = cards[ (card = CARD_STB) ]; 839 bktr->card.eepromAddr = X24C01_WADDR; 840 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 841 goto checkTuner; 842 } 843 844 } 845 846 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 847 848 if (bootverbose) { 849 printf("%s: card signature: ", bktr_name(bktr)); 850 for (j = 0; j < Bt848_MAX_SIGN; j++) { 851 printf(" %02x ", probe_signature[j]); 852 } 853 printf("\n\n"); 854 } 855 for (i = 0; 856 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 857 i++ ) { 858 859 card_found = 1; 860 probe_temp = (u_char *) &bt848_card_signature[i].signature; 861 862 for (j = 0; j < Bt848_MAX_SIGN; j++) { 863 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 864 card_found = 0; 865 break; 866 } 867 868 } 869 if (card_found) { 870 bktr->card = cards[ card = bt848_card_signature[i].card]; 871 eeprom_i2c_address = locate_eeprom_address( bktr ); 872 if (eeprom_i2c_address != -1) { 873 bktr->card.eepromAddr = eeprom_i2c_address; 874 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 875 } else { 876 bktr->card.eepromAddr = 0; 877 bktr->card.eepromSize = 0; 878 } 879 tuner_i2c_address = locate_tuner_address( bktr ); 880 select_tuner( bktr, bt848_card_signature[i].tuner ); 881 goto checkDBX; 882 } 883 } 884 885 /* We do not know the card type. Default to Miro */ 886 bktr->card = cards[ (card = CARD_MIRO) ]; 887 888 889 checkEEPROM: 890 /* look for a configuration eeprom */ 891 eeprom_i2c_address = locate_eeprom_address( bktr ); 892 if (eeprom_i2c_address != -1) { 893 bktr->card.eepromAddr = eeprom_i2c_address; 894 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 895 } else { 896 bktr->card.eepromAddr = 0; 897 bktr->card.eepromSize = 0; 898 } 899 900 901 checkTuner: 902 903 /* look for a tuner */ 904 tuner_i2c_address = locate_tuner_address( bktr ); 905 if ( tuner_i2c_address == -1 ) { 906 select_tuner( bktr, NO_TUNER ); 907 goto checkDBX; 908 } 909 910 #if defined( BKTR_OVERRIDE_TUNER ) 911 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 912 goto checkDBX; 913 #endif 914 if (bktr->bt848_tuner != -1 ) { 915 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 916 goto checkDBX; 917 } 918 919 /* Check for i2c devices */ 920 if (!any_i2c_devices) { 921 select_tuner( bktr, NO_TUNER ); 922 goto checkDBX; 923 } 924 925 /* differentiate type of tuner */ 926 927 switch (card) { 928 case CARD_MIRO: 929 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 930 case 0: select_tuner( bktr, TEMIC_PAL ); break; 931 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 932 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 933 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 934 case 4: select_tuner( bktr, NO_TUNER ); break; 935 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 936 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 937 case 7: select_tuner( bktr, TEMIC_PALI ); break; 938 } 939 goto checkDBX; 940 break; 941 942 case CARD_HAUPPAUGE: 943 /* Hauppauge kindly supplied the following Tuner Table */ 944 /* FIXME: I think the tuners the driver selects for types */ 945 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 946 /* Old Temic tuners had their own API, but newer Temic tuners */ 947 /* have the same API as Philips tuners */ 948 /* 949 ID Tuner Model Format We select Format 950 0x00 NONE 951 0x01 EXTERNAL 952 0x02 OTHER 953 0x03 Philips FI1216 BG 954 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 955 0x05 Philips FI1236 MN PHILIPS_NTSC 956 0x06 Philips FI1246 I PHILIPS_PALI 957 0x07 Philips FI1256 DK 958 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 959 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 960 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 961 0x0b Philips FI1246 MK2 I PHILIPS_PALI 962 0x0c Philips FI1256 MK2 DK 963 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 964 0x0e Temic 4002FH5 BG TEMIC_PAL 965 0x0f Temic 4062FY5 I TEMIC_PALI 966 0x10 Philips FR1216 MK2 BG 967 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 968 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 969 0x13 Philips FR1246 MK2 I 970 0x14 Philips FR1256 MK2 DK 971 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 972 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 973 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 974 0x18 Philips FM1246 I 975 0x19 Philips FM1256 DK 976 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 977 0x1b Samsung TCPN9082D MN 978 0x1c Samsung TCPM9092P Pal BG/I/DK 979 0x1d Temic 4006FH5 BG PHILIPS_PALI 980 0x1e Samsung TCPN9085D MN/Radio 981 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 982 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 983 0x21 Temic 4039FY5 NTSC Radio 984 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 985 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 986 0x24 Philips TD1536 MN/ATSCDigital 987 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 988 0x26 Philips FMR1236 M/N FM(no demod) 989 0x27 Philips FI1256MP B/G, D/K 990 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 991 0x29 Temic 4006FN5 BG/I/DK 992 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 993 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 994 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 995 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 996 */ 997 998 999 /* Determine the model number from the eeprom */ 1000 if (bktr->card.eepromAddr != 0) { 1001 /* eeprom data block structure */ 1002 unsigned char *block_1, *block_2, *block_3, *block_4; 1003 int block_1_data_size, block_2_data_size, block_3_data_size; 1004 int block_1_total_size, block_2_total_size, block_3_total_size; 1005 int block_4_header_size; 1006 1007 unsigned int model,revision; 1008 unsigned char tuner_code; 1009 unsigned char no_audio_mux; 1010 1011 readEEProm(bktr, 0, 128, eeprom); 1012 1013 /* LOCATE THE EEPROM DATA BLOCKS */ 1014 block_1 = &eeprom[0]; 1015 block_1_data_size = (block_1[2] << 8 | block_1[1]); 1016 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 1017 1018 block_2 = &eeprom[block_1_total_size]; 1019 block_2_data_size = (block_2[2] << 8 | block_2[1]); 1020 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 1021 1022 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 1023 block_3_data_size = (block_3[0] &0x07); 1024 block_3_total_size = block_3_data_size + 1; /* Header size */ 1025 1026 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 1027 block_4_header_size = 1; 1028 1029 model = (block_1[12] << 8 | block_1[11]); 1030 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1031 1032 tuner_code = block_1[9]; 1033 1034 no_audio_mux = ((block_3[3] >> 7) &0x01); 1035 1036 if (no_audio_mux) bktr->audio_mux_present = 0; 1037 1038 if (verbose) 1039 printf("%s: Hauppauge Model %d %c%c%c%c\n", 1040 bktr_name(bktr), 1041 model, 1042 ((revision >> 18) & 0x3f) + 32, 1043 ((revision >> 12) & 0x3f) + 32, 1044 ((revision >> 6) & 0x3f) + 32, 1045 ((revision >> 0) & 0x3f) + 32 ); 1046 1047 /* Determine the tuner type from the eeprom */ 1048 1049 switch (tuner_code) { 1050 1051 case 0x5: 1052 case 0x0a: 1053 case 0x1a: 1054 select_tuner( bktr, PHILIPS_NTSC ); 1055 goto checkDBX; 1056 1057 case 0x4: 1058 case 0x9: 1059 select_tuner( bktr, PHILIPS_SECAM ); 1060 goto checkDBX; 1061 1062 case 0x11: 1063 case 0x16: 1064 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1065 goto checkDBX; 1066 1067 case 0x12: 1068 case 0x17: 1069 case 0x21: /* hauppage #191 wintv-fm -wsr 2003/1/13 */ 1070 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1071 goto checkDBX; 1072 1073 case 0x6: 1074 case 0x8: 1075 case 0xb: 1076 case 0x1d: 1077 case 0x23: 1078 select_tuner( bktr, PHILIPS_PALI ); 1079 goto checkDBX; 1080 1081 case 0xd: 1082 select_tuner( bktr, TEMIC_NTSC ); 1083 goto checkDBX; 1084 1085 case 0xe: 1086 select_tuner( bktr, TEMIC_PAL ); 1087 goto checkDBX; 1088 1089 case 0xf: 1090 select_tuner( bktr, TEMIC_PALI ); 1091 goto checkDBX; 1092 1093 case 0x15: 1094 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1095 goto checkDBX; 1096 1097 case 0x2a: 1098 bktr->msp_use_mono_source = 1; 1099 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1100 goto checkDBX; 1101 1102 default : 1103 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1104 bktr_name(bktr), tuner_code); 1105 } 1106 } 1107 break; 1108 1109 1110 case CARD_AVER_MEDIA: 1111 /* AVerMedia kindly supplied some details of their EEPROM contents 1112 * which allow us to auto select the Tuner Type. 1113 * Only the newer AVerMedia cards actually have an EEPROM. 1114 */ 1115 if (bktr->card.eepromAddr != 0) { 1116 1117 u_char tuner_make; /* Eg Philips, Temic */ 1118 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1119 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1120 int tuner; 1121 1122 int tuner_0_table[] = { 1123 PHILIPS_NTSC, PHILIPS_PAL, 1124 PHILIPS_PAL, PHILIPS_PAL, 1125 PHILIPS_PAL, PHILIPS_PAL, 1126 PHILIPS_SECAM, PHILIPS_SECAM, 1127 PHILIPS_SECAM, PHILIPS_PAL}; 1128 1129 int tuner_0_fm_table[] = { 1130 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1131 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1132 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1133 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1134 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1135 1136 int tuner_1_table[] = { 1137 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1138 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1139 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1140 TEMIC_PAL}; 1141 1142 1143 /* Extract information from the EEPROM data */ 1144 readEEProm(bktr, 0, 128, eeprom); 1145 1146 tuner_make = (eeprom[0x41] & 0x7); 1147 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1148 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1149 1150 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1151 if ( ((tuner_make == 0) || (tuner_make == 2)) 1152 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1153 tuner = tuner_0_table[tuner_format]; 1154 select_tuner( bktr, tuner ); 1155 goto checkDBX; 1156 } 1157 1158 if ( ((tuner_make == 0) || (tuner_make == 2)) 1159 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1160 tuner = tuner_0_fm_table[tuner_format]; 1161 select_tuner( bktr, tuner ); 1162 goto checkDBX; 1163 } 1164 1165 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1166 tuner = tuner_1_table[tuner_format]; 1167 select_tuner( bktr, tuner ); 1168 goto checkDBX; 1169 } 1170 1171 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1172 bktr_name(bktr), tuner_make, tuner_format); 1173 } 1174 break; 1175 1176 case CARD_LEADTEK: 1177 #if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1178 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1179 #else 1180 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1181 #endif 1182 goto checkDBX; 1183 break; 1184 1185 case CARD_TVWONDER: 1186 select_tuner( bktr, PHILIPS_NTSC ); 1187 goto checkDBX; 1188 break; 1189 1190 case CARD_ZOLTRIX_GENIE_FM: 1191 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1192 goto checkDBX; 1193 break; 1194 1195 case CARD_IO_BCTV3: 1196 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1197 goto checkDBX; 1198 break; 1199 1200 case CARD_LEADTEK_XP: 1201 select_tuner( bktr, TIVISION_TVF5533 ); 1202 goto checkDBX; 1203 break; 1204 1205 } /* end switch(card) */ 1206 1207 1208 /* At this point, a goto checkDBX has not occurred */ 1209 /* We have not been able to select a Tuner */ 1210 /* Some cards make use of the tuner address to */ 1211 /* identify the make/model of tuner */ 1212 1213 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1214 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1215 select_tuner( bktr, TEMIC_NTSC ); 1216 goto checkDBX; 1217 } 1218 1219 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1220 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1221 select_tuner( bktr, PHILIPS_NTSC ); 1222 goto checkDBX; 1223 } 1224 1225 /* Address 0xc2/0xc3 is default (or common address) for several */ 1226 /* tuners and we cannot tell which is which. */ 1227 /* And for all other tuner i2c addresses, select the default */ 1228 select_tuner( bktr, DEFAULT_TUNER ); 1229 1230 1231 checkDBX: 1232 #if defined( BKTR_OVERRIDE_DBX ) 1233 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1234 goto checkMSP; 1235 #endif 1236 /* Check for i2c devices */ 1237 if (!any_i2c_devices) { 1238 goto checkMSP; 1239 } 1240 1241 /* probe for BTSC (dbx) chip */ 1242 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1243 bktr->card.dbx = 1; 1244 1245 checkMSP: 1246 /* If this is a Hauppauge Bt878 card, we need to enable the 1247 * MSP 34xx audio chip. 1248 * If this is a Hauppauge Bt848 card, reset the MSP device. 1249 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1250 * resistor holds the device in reset until we set GPIO pin 5. 1251 */ 1252 1253 /* Optionally skip the MSP reset. This is handy if you initialise the 1254 * MSP audio in another operating system (eg Windows) first and then 1255 * do a soft reboot. 1256 */ 1257 1258 #ifndef BKTR_NO_MSP_RESET 1259 if (card == CARD_HAUPPAUGE) { 1260 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1261 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1262 DELAY(2500); /* wait 2.5ms */ 1263 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1264 DELAY(2500); /* wait 2.5ms */ 1265 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1266 DELAY(2500); /* wait 2.5ms */ 1267 } 1268 #endif 1269 1270 #if defined( BKTR_OVERRIDE_MSP ) 1271 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1272 goto checkMSPEnd; 1273 #endif 1274 1275 /* Check for i2c devices */ 1276 if (!any_i2c_devices) { 1277 goto checkMSPEnd; 1278 } 1279 1280 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1281 bktr->card.msp3400c = 1; 1282 } 1283 1284 checkMSPEnd: 1285 1286 if (bktr->card.msp3400c) { 1287 bktr->msp_addr = MSP3400C_WADDR; 1288 msp_read_id( bktr ); 1289 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1290 bktr->msp_version_string, 1291 bktr->msp_addr); 1292 1293 } 1294 1295 /* Check for Dolby Surround Sound DPL3518A sound chip */ 1296 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1297 bktr->card.dpl3518a = 1; 1298 } 1299 1300 if (bktr->card.dpl3518a) { 1301 bktr->dpl_addr = DPL3518A_WADDR; 1302 dpl_read_id( bktr ); 1303 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1304 bktr->dpl_version_string, 1305 bktr->dpl_addr); 1306 } 1307 1308 /* Start of Check Remote */ 1309 /* Check for the Hauppauge IR Remote Control */ 1310 /* If there is an external unit, the internal will be ignored */ 1311 1312 bktr->remote_control = 0; /* initial value */ 1313 1314 if (any_i2c_devices) { 1315 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) { 1316 bktr->remote_control = 1; 1317 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1318 } else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) { 1319 bktr->remote_control = 1; 1320 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1321 } 1322 } 1323 1324 /* If a remote control is found, poll it 5 times to turn off the LED */ 1325 if (bktr->remote_control) { 1326 int i; 1327 for (i=0; i<5; i++) 1328 i2cRead( bktr, bktr->remote_control_addr ); 1329 } 1330 /* End of Check Remote */ 1331 1332 #if defined( BKTR_USE_PLL ) 1333 bktr->xtal_pll_mode = BT848_USE_PLL; 1334 goto checkPLLEnd; 1335 #endif 1336 /* Default is to use XTALS and not PLL mode */ 1337 bktr->xtal_pll_mode = BT848_USE_XTALS; 1338 1339 /* Enable PLL mode for OSPREY users */ 1340 if (card == CARD_OSPREY) 1341 bktr->xtal_pll_mode = BT848_USE_PLL; 1342 1343 /* Enable PLL mode for Video Highway Xtreme users */ 1344 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1345 bktr->xtal_pll_mode = BT848_USE_PLL; 1346 1347 /* Enable PLL mode for ATI TV_Wonder/VE */ 1348 if (card == CARD_TVWONDER) 1349 bktr->xtal_pll_mode = BT848_USE_PLL; 1350 1351 1352 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1353 /* as they only fit the NTSC crystal to their cards */ 1354 /* Default to enabling PLL mode for all Bt878/879 cards */ 1355 1356 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1357 bktr->xtal_pll_mode = BT848_USE_PLL; 1358 1359 1360 #if defined( BKTR_USE_PLL ) 1361 checkPLLEnd: 1362 #endif 1363 1364 1365 bktr->card.tuner_pllAddr = tuner_i2c_address; 1366 1367 if ( verbose ) { 1368 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1369 if ( bktr->card.tuner ) 1370 printf( ", %s tuner", bktr->card.tuner->name ); 1371 if ( bktr->card.dbx ) 1372 printf( ", dbx stereo" ); 1373 if ( bktr->card.msp3400c ) 1374 printf( ", msp3400c stereo" ); 1375 if ( bktr->card.dpl3518a ) 1376 printf( ", dpl3518a dolby" ); 1377 if ( bktr->remote_control ) 1378 printf( ", remote control" ); 1379 printf( ".\n" ); 1380 } 1381 } 1382 1383 #undef ABSENT 1384