1/* $OpenBSD: bktr_card.c,v 1.16 2022/02/21 12:18:54 jsg 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#include <sys/param.h> 52#include <sys/systm.h> 53#include <sys/vnode.h> 54 55#include <dev/ic/bt8xx.h> /* OpenBSD location for .h files */ 56#include <dev/pci/bktr/bktr_reg.h> 57#include <dev/pci/bktr/bktr_core.h> 58#include <dev/pci/bktr/bktr_tuner.h> 59#include <dev/pci/bktr/bktr_card.h> 60#include <dev/pci/bktr/bktr_audio.h> 61 62/* Include the PCI Vendor definitions */ 63#include <dev/pci/pcidevs.h> 64#include <dev/pci/pcireg.h> 65 66/* Various defines */ 67#define HAUP_REMOTE_INT_WADDR 0x30 68#define HAUP_REMOTE_INT_RADDR 0x31 69 70#define HAUP_REMOTE_EXT_WADDR 0x34 71#define HAUP_REMOTE_EXT_RADDR 0x35 72 73/* address of BTSC/SAP decoder chip */ 74#define TDA9850_WADDR 0xb6 75#define TDA9850_RADDR 0xb7 76 77/* address of MSP3400C chip */ 78#define MSP3400C_WADDR 0x80 79#define MSP3400C_RADDR 0x81 80 81/* address of DPL3518A chip */ 82#define DPL3518A_WADDR 0x84 83#define DPL3518A_RADDR 0x85 84 85/* EEProm (128 * 8) on an STB card */ 86#define X24C01_WADDR 0xae 87#define X24C01_RADDR 0xaf 88 89/* EEProm (256 * 8) on a Hauppauge card */ 90/* and on most BT878s cards to store the sub-system vendor id */ 91#define PFC8582_WADDR 0xa0 92#define PFC8582_RADDR 0xa1 93 94#if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 95#define DEFAULT_TUNER PHILIPS_PALI 96#else 97#define DEFAULT_TUNER PHILIPS_NTSC 98#endif 99 100 101 102 103/* 104 * the data for each type of card 105 * 106 * Note: 107 * these entries MUST be kept in the order defined by the CARD_XXX defines! 108 */ 109static const struct CARDTYPE cards[] = { 110 111 { CARD_UNKNOWN, /* the card id */ 112 "Unknown", /* the 'name' */ 113 NULL, /* the tuner */ 114 0, /* the tuner i2c address */ 115 0, /* dbx unknown */ 116 0, 117 0, 118 0, /* EEProm unknown */ 119 0, /* EEProm unknown */ 120 { 0, 0, 0, 0, 0 }, 121 0 }, /* GPIO mask */ 122 123 { CARD_MIRO, /* the card id */ 124 "Pinnacle/Miro TV", /* the 'name' */ 125 NULL, /* the tuner */ 126 0, /* the tuner i2c address */ 127 0, /* dbx unknown */ 128 0, 129 0, 130 0, /* EEProm unknown */ 131 0, /* size unknown */ 132 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 133 0x0f }, /* GPIO mask */ 134 135 { CARD_HAUPPAUGE, /* the card id */ 136 "Hauppauge WinCast/TV", /* the 'name' */ 137 NULL, /* the tuner */ 138 0, /* the tuner i2c address */ 139 0, /* dbx is optional */ 140 0, 141 0, 142 PFC8582_WADDR, /* EEProm type */ 143 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 144 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 145 0x0f }, /* GPIO mask */ 146 147 { CARD_STB, /* the card id */ 148 "STB TV/PCI", /* the 'name' */ 149 NULL, /* the tuner */ 150 0, /* the tuner i2c address */ 151 0, /* dbx is optional */ 152 0, 153 0, 154 X24C01_WADDR, /* EEProm type */ 155 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 156 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 157 0x0f }, /* GPIO mask */ 158 159 { CARD_INTEL, /* the card id */ 160 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 161 NULL, /* the tuner */ 162 0, /* the tuner i2c address */ 163 0, 164 0, 165 0, 166 0, 167 0, 168 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 169 0x00 }, /* GPIO mask */ 170 171 { CARD_IMS_TURBO, /* the card id */ 172 "IMS TV Turbo", /* the 'name' */ 173 NULL, /* the tuner */ 174 0, /* the tuner i2c address */ 175 0, /* dbx is optional */ 176 0, 177 0, 178 PFC8582_WADDR, /* EEProm type */ 179 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 180 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 181 0x0f }, /* GPIO mask */ 182 183 { CARD_AVER_MEDIA, /* the card id */ 184 "AVer Media TV/FM", /* the 'name' */ 185 NULL, /* the tuner */ 186 0, /* the tuner i2c address */ 187 0, /* dbx is optional */ 188 0, 189 0, 190 0, /* EEProm type */ 191 0, /* EEProm size */ 192 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 193 0x1f }, /* GPIO mask */ 194 195 { CARD_OSPREY, /* the card id */ 196 "MMAC Osprey", /* the 'name' */ 197 NULL, /* the tuner */ 198 0, /* the tuner i2c address */ 199 0, /* dbx is optional */ 200 0, 201 0, 202 PFC8582_WADDR, /* EEProm type */ 203 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 204 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 205 0 }, /* GPIO mask */ 206 207 { CARD_NEC_PK, /* the card id */ 208 "NEC PK-UG-X017", /* the 'name' */ 209 NULL, /* the tuner */ 210 0, /* the tuner i2c address */ 211 0, /* dbx is optional */ 212 0, 213 0, 214 0, /* EEProm type */ 215 0, /* EEProm size */ 216 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 217 0x0f }, /* GPIO mask */ 218 219 { CARD_IO_GV, /* the card id */ 220 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 221 NULL, /* the tuner */ 222 0, /* the tuner i2c address */ 223 0, /* dbx is optional */ 224 0, 225 0, 226 0, /* EEProm type */ 227 0, /* EEProm size */ 228 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 229 0x0f }, /* GPIO mask */ 230 231 { CARD_FLYVIDEO, /* the card id */ 232 "FlyVideo", /* the 'name' */ 233 NULL, /* the tuner */ 234 0, /* the tuner i2c address */ 235 0, /* dbx is optional */ 236 0, /* msp34xx is optional */ 237 0, /* dpl3518a is optional */ 238 0xac, /* EEProm type */ 239 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 240 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 241 0x8dff00 }, /* GPIO mask */ 242 243 { CARD_ZOLTRIX, /* the card id */ 244 "Zoltrix", /* the 'name' */ 245 NULL, /* the tuner */ 246 0, /* the tuner i2c address */ 247 0, /* dbx is optional */ 248 0, /* msp34xx is optional */ 249 0, /* dpl3518a is optional */ 250 0, /* EEProm type */ 251 0, /* EEProm size */ 252 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 253 0x0f }, /* GPIO mask */ 254 255 { CARD_KISS, /* the card id */ 256 "KISS TV/FM PCI", /* the 'name' */ 257 NULL, /* the tuner */ 258 0, /* the tuner i2c address */ 259 0, /* dbx is optional */ 260 0, /* msp34xx is optional */ 261 0, /* dpl3518a is optional */ 262 0, /* EEProm type */ 263 0, /* EEProm size */ 264 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 265 0x0f }, /* GPIO mask */ 266 267 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 268 "Video Highway Xtreme", /* the 'name' */ 269 NULL, /* the tuner */ 270 0, 271 0, 272 0, 273 0, 274 0, /* EEProm type */ 275 0, /* EEProm size */ 276 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 277 0x0f }, /* GPIO mask */ 278 279 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 280 "Askey/Dynalink Magic TView", /* the 'name' */ 281 NULL, /* the tuner */ 282 0, 283 0, 284 0, 285 0, 286 0, /* EEProm type */ 287 0, /* EEProm size */ 288 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 289 0xE00 }, /* GPIO mask */ 290 291 { CARD_LEADTEK, /* the card id */ 292 "Leadtek WinFast TV 2000", /* the 'name' */ 293 NULL, /* the tuner */ 294 0, 295 0, 296 0, 297 0, 298 0, /* EEProm type */ 299 0, /* EEProm size */ 300 /* Tuner, Extern, Intern, Mute, Enabled */ 301 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 302 0xfff000 }, /* GPIO mask */ 303 304 { CARD_TERRATVPLUS, /* the card id */ 305 "TerraTVplus", /* the 'name' */ 306 NULL, /* the tuner */ 307 0, 308 0, 309 0, 310 0, 311 0, /* EEProm type */ 312 0, /* EEProm size */ 313 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 314 0x70000 }, /* GPIO mask */ 315 316 { CARD_TVWONDER, /* the card id */ 317 "ATI TV-Wonder/VE", /* the 'name' */ 318 NULL, /* the tuner */ 319 0, 320 0, 321 0, 322 0, 323 0, /* EEProm type */ 324 0, /* EEProm size */ 325 { 0x1002, 0x1002, 0x3003, 0x3003, 0x3003 }, /* audio MUX values*/ 326 0x300f }, /* GPIO mask */ 327 328 { CARD_IO_BCTV3, /* the card id */ 329 "I/O DATA GV-BCTV3/PCI", /* the 'name' */ 330 NULL, /* the tuner */ 331 0, /* the tuner i2c address */ 332 0, /* dbx is optional */ 333 0, 334 0, 335 0, /* EEProm type */ 336 0, /* EEProm size */ 337 /* Tuner, Extern, Intern, Mute, Enabled */ 338 { 0x10000, 0, 0x10000, 0, 1 }, /* audio MUX values */ 339 0x10f00 }, /* GPIO mask */ 340 341 { CARD_AOPEN_VA1000, /* the card id */ 342 "AOpen VA1000", /* the 'name' */ 343 NULL, /* the tuner */ 344 0, /* the tuner i2c address */ 345 0, /* dbx is optional */ 346 0, 347 0, 348 0, /* EEProm unknown */ 349 0, /* size unknown */ 350 { 0x02, 0x00, 0x00, 0x00, 1 }, /* audio MUX values */ 351 0x18e0 }, /* GPIO mask */ 352 353 { CARD_ZOLTRIX_GENIE_FM, /* the card id */ 354 "Zoltrix Genie TV/FM", /* the 'name' */ 355 NULL, /* the tuner */ 356 0, /* the tuner i2c address */ 357 0, /* dbx is optional */ 358 0, /* msp34xx is optional */ 359 0, /* dpl3518a is optional */ 360 0, /* EEProm type */ 361 0, /* EEProm size */ 362 { 0xbc803f, 0xbcb03f, 0xbc903f, 0x0, 1 }, /* audio MUX values*/ 363 0xbcf03f }, /* GPIO mask */ 364 365 { CARD_LEADTEK_XP, /* the card id */ 366 "Leadtek WinFast TV 2000 XP", /* the 'name' */ 367 NULL, /* the tuner */ 368 0, /* the tuner i2c address */ 369 0, /* dbx is optional */ 370 0, /* msp34xx is optional */ 371 0, /* dpl3518a is optional */ 372 0, /* EEProm type */ 373 0, /* EEProm size */ 374 { 0x122000, 0x1000, 0x620000, 0x0, 1 }, /* audio MUX values*/ 375 0xb3300 }, /* GPIO mask */ 376}; 377 378struct bt848_card_sig bt848_card_signature[1]= { 379 /* IMS TURBO TV : card 5 */ 380 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 381}; 382 383 384/* 385 * Write to the configuration EEPROM on the card. 386 * This is dangerous and will mess up your card. Therefore it is not 387 * implemented. 388 */ 389int 390writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 391{ 392 return( -1 ); 393} 394 395/* 396 * Read the contents of the configuration EEPROM on the card. 397 * (This is not fitted to all makes of card. All Hauppauge cards have them 398 * and so do newer Bt878 based cards. 399 */ 400int 401readEEProm(bktr_ptr_t bktr, int offset, int count, u_char *data) 402{ 403 int x; 404 int addr; 405 int max; 406 int byte; 407 408 /* get the address of the EEProm */ 409 addr = (int)(bktr->card.eepromAddr & 0xff); 410 if ( addr == 0 ) 411 return( -1 ); 412 413 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 414 if ( (offset + count) > max ) 415 return( -1 ); 416 417 /* set the start address */ 418 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 419 return( -1 ); 420 421 /* the read cycle */ 422 for ( x = 0; x < count; ++x ) { 423 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 424 return( -1 ); 425 data[ x ] = byte; 426 } 427 428 return( 0 ); 429} 430 431 432#define ABSENT (-1) 433 434/* 435 * get a signature of the card 436 * read all 128 possible i2c read addresses from 0x01 thru 0xff 437 * build a bit array with a 1 bit for each i2c device that responds 438 * 439 * XXX FIXME: use offset & count args 440 */ 441int 442signCard( bktr_ptr_t bktr, int offset, int count, u_char *sig ) 443{ 444 int x; 445 446 for ( x = 0; x < 16; ++x ) 447 sig[ x ] = 0; 448 449 for ( x = 0; x < count; ++x ) { 450 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 451 sig[ x / 8 ] |= (1 << (x % 8) ); 452 } 453 } 454 455 return( 0 ); 456} 457 458 459/* 460 * check_for_i2c_devices. 461 * Some BT848 cards have no tuner and no additional i2c devices 462 * eg stereo decoder. These are used for video conferencing or capture from 463 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 464 * 465 * Determine if there are any i2c devices present. There are none present if 466 * a) reading from all 128 devices returns ABSENT (-1) for each one 467 * (eg VideoLogic Captivator PCI with BT848) 468 * b) reading from all 128 devices returns 0 for each one 469 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 470 */ 471static int check_for_i2c_devices( bktr_ptr_t bktr ){ 472 int x, temp_read; 473 int i2c_all_0 = 1; 474 int i2c_all_absent = 1; 475 for ( x = 0; x < 128; ++x ) { 476 temp_read = i2cRead( bktr, (2 * x) + 1 ); 477 if (temp_read != 0) i2c_all_0 = 0; 478 if (temp_read != ABSENT) i2c_all_absent = 0; 479 } 480 481 if ((i2c_all_0) || (i2c_all_absent)) return 0; 482 else return 1; 483} 484 485 486/* 487 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 488 * 0xc4 or 0xc6, settable by links on the tuner. 489 * Determine the actual address used on the TV card by probing read addresses. 490 */ 491static int locate_tuner_address( bktr_ptr_t bktr) { 492 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 493 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 494 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 495 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 496 return -1; /* no tuner found */ 497} 498 499 500/* 501 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 502 * where EEPROMs are usually found. 503 * On some cards, the EEPROM appears in several locations, but all in the 504 * range 0xa0 to 0xae. 505 */ 506static int locate_eeprom_address( bktr_ptr_t bktr) { 507 if (i2cRead(bktr, 0xa0) != ABSENT) return 0xa0; 508 if (i2cRead(bktr, 0xac) != ABSENT) return 0xac; 509 if (i2cRead(bktr, 0xae) != ABSENT) return 0xae; 510 return -1; /* no eeprom found */ 511} 512 513 514/* 515 * determine the card brand/model 516 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 517 * BKTR_OVERRIDE_MSP can be used to select a specific device, 518 * regardless of the autodetection and i2c device checks. 519 * 520 * The scheme used for probing cards faces these problems: 521 * It is impossible to work out which type of tuner is actually fitted, 522 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 523 * It is impossible to determine what audio-mux hardware is connected. 524 * It is impossible to determine if there is extra hardware connected to the 525 * GPIO pins (eg radio chips or MSP34xx reset logic) 526 * 527 * However some makes of card (eg Hauppauge) come with a configuration eeprom 528 * which tells us the make of the card. Most eeproms also tell us the 529 * tuner type and other features of the cards. 530 * 531 * The current probe code works as follows 532 * A) If the card uses a Bt878/879: 533 * 1) Read the sub-system vendor id from the configuration EEPROM. 534 * Select the required tuner, audio mux arrangement and any other 535 * onboard features. If this fails, move to step B. 536 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 537 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 538 * VideoLogic cards. 539 * 2) Look for a configuration EEPROM. 540 * 2a) If there is one at I2C address 0xa0 it may be 541 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 542 * one it is. For Hauppauge, select the tuner type and audio hardware. 543 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 544 * We still have to guess on the tuner type. 545 * 546 * C) If we do not know the card type from (A) or (B), guess at the tuner 547 * type based on the I2C address of the tuner. 548 * 549 * D) After determining the Tuner Type, we probe the i2c bus for other 550 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 551 * stereo chips. 552 */ 553 554 555/* 556 * These are the sub-system vendor ID codes stored in the 557 * configuration EEPROM used on Bt878/879 cards. They should match the 558 * number assigned to the company by the PCI Special Interest Group 559 */ 560/* Following not confirmed with http://members.hyperlink.net.au/~chart, 561 so not added to OpenBSD's pcidevs */ 562#define PCI_VENDOR_LEADTEK_ALT 0x6606 /* this is swapped w/ prod id */ 563#define PCI_VENDOR_LEADTEK_ALT_2 0x6607 564#define PCI_VENDOR_LEADTEK_ALT_3 0x107d 565#define PCI_VENDOR_FLYVIDEO 0x1851 566#define PCI_VENDOR_FLYVIDEO_2 0x1852 567#define PCI_VENDOR_PINNACLE_ALT 0xBD11 /* this is swapped w/ prod id */ 568 569void 570probeCard( bktr_ptr_t bktr, int verbose, int unit ) 571{ 572 int card, i,j, card_found; 573 int status; 574 u_char probe_signature[128], *probe_temp; 575 int any_i2c_devices; 576 u_char eeprom[256]; 577 int tuner_i2c_address = -1; 578 int eeprom_i2c_address = -1; 579 580 /* Select all GPIO bits as inputs */ 581 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 582 if (bootverbose) 583 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 584 INL(bktr, BKTR_GPIO_DATA)); 585 586#ifdef HAUPPAUGE_MSP_RESET 587 /* Reset the MSP34xx audio chip. This resolves bootup card 588 * detection problems with old Bt848 based Hauppauge cards with 589 * MSP34xx stereo audio chips. This must be user enabled because 590 * at this point the probe function does not know the card type. */ 591 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 592 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 593 DELAY(2500); /* wait 2.5ms */ 594 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 595 DELAY(2500); /* wait 2.5ms */ 596 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 597 DELAY(2500); /* wait 2.5ms */ 598#endif 599 600 /* Check for the presence of i2c devices */ 601 any_i2c_devices = check_for_i2c_devices( bktr ); 602 603 604 /* Check for a user specified override on the card selection */ 605#if defined( BKTR_OVERRIDE_CARD ) 606 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 607 goto checkEEPROM; 608#endif 609 if (bktr->bt848_card != -1 ) { 610 bktr->card = cards[ (card = bktr->bt848_card) ]; 611 goto checkEEPROM; 612 } 613 614 615 /* No override, so try and determine the make of the card */ 616 617 /* On BT878/879 cards, read the sub-system vendor id */ 618 /* This identifies the manufacturer of the card and the model */ 619 /* In theory this can be read from PCI registers but this does not */ 620 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 621 /* the PCI registers are sometimes not loaded correctly. */ 622 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 623 /* (just like the Bt878 does during power up initialisation) */ 624 625 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 626 /* Try and locate the EEPROM */ 627 eeprom_i2c_address = locate_eeprom_address( bktr ); 628 if (eeprom_i2c_address != -1) { 629 630 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 631 unsigned int subsystem_id; /* board model number */ 632 unsigned int byte_252, byte_253, byte_254, byte_255; 633 634 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 635 bktr->card.eepromAddr = eeprom_i2c_address; 636 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 637 638 if (readEEProm(bktr, 0, 256, eeprom) && bootverbose) 639 printf("%s: error reading EEPROM\n", bktr_name(bktr)); 640 byte_252 = (unsigned int)eeprom[252]; 641 byte_253 = (unsigned int)eeprom[253]; 642 byte_254 = (unsigned int)eeprom[254]; 643 byte_255 = (unsigned int)eeprom[255]; 644 645 subsystem_id = (byte_252 << 8) | byte_253; 646 subsystem_vendor_id = (byte_254 << 8) | byte_255; 647 648 if (bootverbose) 649 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 650 subsystem_vendor_id, subsystem_id); 651 652 if (subsystem_vendor_id == PCI_VENDOR_AVERMEDIA) { 653 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 654 bktr->card.eepromAddr = eeprom_i2c_address; 655 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 656 goto checkTuner; 657 } 658 659 if (subsystem_vendor_id == PCI_VENDOR_HAUPPAUGE) { 660 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 661 bktr->card.eepromAddr = eeprom_i2c_address; 662 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 663 goto checkTuner; 664 } 665 666 if ((subsystem_vendor_id == PCI_VENDOR_FLYVIDEO) || 667 (subsystem_vendor_id == PCI_VENDOR_FLYVIDEO_2) ) { 668 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 669 bktr->card.eepromAddr = eeprom_i2c_address; 670 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 671 goto checkTuner; 672 } 673 674 if (subsystem_vendor_id == PCI_VENDOR_STB) { 675 bktr->card = cards[ (card = CARD_STB) ]; 676 bktr->card.eepromAddr = eeprom_i2c_address; 677 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 678 goto checkTuner; 679 } 680 681 if (subsystem_vendor_id == PCI_VENDOR_ASKEY) { 682 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 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_LEADTEK) 689 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT) 690 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 691 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 692 if (subsystem_id == PCI_PRODUCT_LEADTEK_WINFAST_XP) 693 bktr->card = cards[ (card = CARD_LEADTEK_XP) ]; 694 else 695 bktr->card = cards[ (card = CARD_LEADTEK) ]; 696 bktr->card.eepromAddr = eeprom_i2c_address; 697 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 698 goto checkTuner; 699 } 700 701 if (subsystem_vendor_id == PCI_VENDOR_PINNACLE_ALT) { 702 bktr->card = cards[ (card = CARD_MIRO) ]; 703 bktr->card.eepromAddr = eeprom_i2c_address; 704 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 705 goto checkTuner; 706 } 707 708 if (subsystem_vendor_id == PCI_VENDOR_TERRATEC) { 709 bktr->card = cards[ (card = CARD_TERRATVPLUS) ]; 710 bktr->card.eepromAddr = eeprom_i2c_address; 711 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 712 goto checkTuner; 713 } 714 715 if (subsystem_vendor_id == PCI_VENDOR_ATI) { 716 bktr->card = cards[ (card = CARD_TVWONDER) ]; 717 bktr->card.eepromAddr = eeprom_i2c_address; 718 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 719 goto checkTuner; 720 } 721 722 /* 723 * Check which card as the GV-BCTV4 and GV-BCTV5 IODATA make 724 * are somewhat different to the GV-BCTV3. 725 */ 726 727 if (subsystem_vendor_id == PCI_VENDOR_IODATA && 728 subsystem_id == PCI_PRODUCT_IODATA_GV_BCTV3) { 729 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 730 bktr->card.eepromAddr = eeprom_i2c_address; 731 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 732 goto checkTuner; 733 } 734 735 if (subsystem_vendor_id == PCI_VENDOR_ZOLTRIX) { 736 if (subsystem_id == PCI_PRODUCT_ZOLTRIX_GENIE_TV_FM) { 737 bktr->card = cards[ (card = CARD_ZOLTRIX_GENIE_FM) ]; 738 } else { 739 bktr->card = cards[ (card = CARD_ZOLTRIX) ]; 740 } 741 bktr->card.eepromAddr = eeprom_i2c_address; 742 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 743 goto checkTuner; 744 } 745 746 /* Vendor is unknown. We will use the standard probe code */ 747 /* which may not give best results */ 748 printf("%s: Warning " 749 "- card vendor 0x%04x (model 0x%04x) unknown.\n", 750 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 751 } else 752 printf("%s: Card has no configuration EEPROM. " 753 "Cannot determine card make.\n", bktr_name(bktr)); 754 } /* end of bt878/bt879 card detection code */ 755 756 /* If we get to this point, we must have a Bt848/848A/849A card */ 757 /* or a Bt878/879 with an unknown subsystem vendor id */ 758 /* Try and determine the make of card by clever i2c probing */ 759 760 /* Check for i2c devices. If none, move on */ 761 if (!any_i2c_devices) { 762 bktr->card = cards[ (card = CARD_INTEL) ]; 763 bktr->card.eepromAddr = 0; 764 bktr->card.eepromSize = 0; 765 goto checkTuner; 766 } 767 768 /* Look for Hauppauge, STB and Osprey cards by the presence */ 769 /* of an EEPROM */ 770 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 771 /* test on BT848/848A and 849A based cards. */ 772 if ((bktr->id==BROOKTREE_848) || 773 (bktr->id==BROOKTREE_848A) || 774 (bktr->id==BROOKTREE_849A)) { 775 776 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 777 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 778 779 /* Read the eeprom contents */ 780 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 781 bktr->card.eepromAddr = PFC8582_WADDR; 782 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 783 readEEProm(bktr, 0, 128, eeprom ); 784 785 /* For Hauppauge, check the EEPROM begins with 0x84 */ 786 if (eeprom[0] == 0x84) { 787 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 788 bktr->card.eepromAddr = PFC8582_WADDR; 789 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 790 goto checkTuner; 791 } 792 793 /* For Osprey, check the EEPROM begins with "MMAC" */ 794 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 795 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 796 bktr->card = cards[ (card = CARD_OSPREY) ]; 797 bktr->card.eepromAddr = PFC8582_WADDR; 798 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 799 goto checkTuner; 800 } 801 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 802 bktr_name(bktr)); 803 printf("%s: %x %x %x %x\n", bktr_name(bktr), 804 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 805 } 806 807 /* look for an STB card */ 808 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 809 bktr->card = cards[ (card = CARD_STB) ]; 810 bktr->card.eepromAddr = X24C01_WADDR; 811 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 812 goto checkTuner; 813 } 814 815 } 816 817 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 818 819 if (bootverbose) { 820 printf("%s: card signature: ", bktr_name(bktr)); 821 for (j = 0; j < Bt848_MAX_SIGN; j++) { 822 printf(" %02x ", probe_signature[j]); 823 } 824 printf("\n\n"); 825 } 826 for (i = 0; 827 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 828 i++ ) { 829 830 card_found = 1; 831 probe_temp = (u_char *) &bt848_card_signature[i].signature; 832 833 for (j = 0; j < Bt848_MAX_SIGN; j++) { 834 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 835 card_found = 0; 836 break; 837 } 838 839 } 840 if (card_found) { 841 bktr->card = cards[ card = bt848_card_signature[i].card]; 842 eeprom_i2c_address = locate_eeprom_address( bktr ); 843 if (eeprom_i2c_address != -1) { 844 bktr->card.eepromAddr = eeprom_i2c_address; 845 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 846 } else { 847 bktr->card.eepromAddr = 0; 848 bktr->card.eepromSize = 0; 849 } 850 tuner_i2c_address = locate_tuner_address( bktr ); 851 select_tuner( bktr, bt848_card_signature[i].tuner ); 852 goto checkDBX; 853 } 854 } 855 856 /* We do not know the card type. Default to Miro */ 857 bktr->card = cards[ (card = CARD_MIRO) ]; 858 859 860checkEEPROM: 861 /* look for a configuration eeprom */ 862 eeprom_i2c_address = locate_eeprom_address( bktr ); 863 if (eeprom_i2c_address != -1) { 864 bktr->card.eepromAddr = eeprom_i2c_address; 865 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 866 } else { 867 bktr->card.eepromAddr = 0; 868 bktr->card.eepromSize = 0; 869 } 870 871 872checkTuner: 873 874 /* look for a tuner */ 875 tuner_i2c_address = locate_tuner_address( bktr ); 876 if ( tuner_i2c_address == -1 ) { 877 select_tuner( bktr, NO_TUNER ); 878 goto checkDBX; 879 } 880 881#if defined( BKTR_OVERRIDE_TUNER ) 882 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 883 goto checkDBX; 884#endif 885 if (bktr->bt848_tuner != -1 ) { 886 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 887 goto checkDBX; 888 } 889 890 /* Check for i2c devices */ 891 if (!any_i2c_devices) { 892 select_tuner( bktr, NO_TUNER ); 893 goto checkDBX; 894 } 895 896 /* differentiate type of tuner */ 897 898 switch (card) { 899 case CARD_MIRO: 900 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 901 case 0: select_tuner( bktr, TEMIC_PAL ); break; 902 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 903 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 904 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 905 case 4: select_tuner( bktr, NO_TUNER ); break; 906 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 907 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 908 case 7: select_tuner( bktr, TEMIC_PALI ); break; 909 } 910 goto checkDBX; 911 break; 912 913 case CARD_HAUPPAUGE: 914 /* Hauppauge kindly supplied the following Tuner Table */ 915 /* FIXME: I think the tuners the driver selects for types */ 916 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 917 /* Old Temic tuners had their own API, but newer Temic tuners */ 918 /* have the same API as Philips tuners */ 919 /* 920 ID Tuner Model Format We select Format 921 0x00 NONE 922 0x01 EXTERNAL 923 0x02 OTHER 924 0x03 Philips FI1216 BG 925 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 926 0x05 Philips FI1236 MN PHILIPS_NTSC 927 0x06 Philips FI1246 I PHILIPS_PALI 928 0x07 Philips FI1256 DK 929 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 930 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 931 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 932 0x0b Philips FI1246 MK2 I PHILIPS_PALI 933 0x0c Philips FI1256 MK2 DK 934 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 935 0x0e Temic 4002FH5 BG TEMIC_PAL 936 0x0f Temic 4062FY5 I TEMIC_PALI 937 0x10 Philips FR1216 MK2 BG 938 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 939 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 940 0x13 Philips FR1246 MK2 I 941 0x14 Philips FR1256 MK2 DK 942 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 943 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 944 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 945 0x18 Philips FM1246 I 946 0x19 Philips FM1256 DK 947 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 948 0x1b Samsung TCPN9082D MN 949 0x1c Samsung TCPM9092P Pal BG/I/DK 950 0x1d Temic 4006FH5 BG PHILIPS_PALI 951 0x1e Samsung TCPN9085D MN/Radio 952 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 953 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 954 0x21 Temic 4039FY5 NTSC Radio 955 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 956 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 957 0x24 Philips TD1536 MN/ATSCDigital 958 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 959 0x26 Philips FMR1236 M/N FM(no demod) 960 0x27 Philips FI1256MP B/G, D/K 961 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 962 0x29 Temic 4006FN5 BG/I/DK 963 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 964 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 965 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 966 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 967 */ 968 969 970 /* Determine the model number from the eeprom */ 971 if (bktr->card.eepromAddr != 0) { 972 /* eeprom data block structure */ 973 unsigned char *block_1, *block_2, *block_3, *block_4; 974 int block_1_data_size, block_2_data_size, block_3_data_size; 975 int block_1_total_size, block_2_total_size, block_3_total_size; 976 int block_4_header_size; 977 978 unsigned int model,revision; 979 unsigned char tuner_code; 980 unsigned char no_audio_mux; 981 982 readEEProm(bktr, 0, 128, eeprom); 983 984 /* LOCATE THE EEPROM DATA BLOCKS */ 985 block_1 = &eeprom[0]; 986 block_1_data_size = (block_1[2] << 8 | block_1[1]); 987 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 988 989 block_2 = &eeprom[block_1_total_size]; 990 block_2_data_size = (block_2[2] << 8 | block_2[1]); 991 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 992 993 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 994 block_3_data_size = (block_3[0] &0x07); 995 block_3_total_size = block_3_data_size + 1; /* Header size */ 996 997 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 998 block_4_header_size = 1; 999 1000 model = (block_1[12] << 8 | block_1[11]); 1001 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1002 1003 tuner_code = block_1[9]; 1004 1005 no_audio_mux = ((block_3[3] >> 7) &0x01); 1006 1007 if (no_audio_mux) bktr->audio_mux_present = 0; 1008 1009 if (verbose) 1010 printf("%s: Hauppauge Model %d %c%c%c%c\n", 1011 bktr_name(bktr), 1012 model, 1013 ((revision >> 18) & 0x3f) + 32, 1014 ((revision >> 12) & 0x3f) + 32, 1015 ((revision >> 6) & 0x3f) + 32, 1016 ((revision >> 0) & 0x3f) + 32 ); 1017 1018 /* Determine the tuner type from the eeprom */ 1019 1020 switch (tuner_code) { 1021 1022 case 0x5: 1023 case 0x0a: 1024 case 0x1a: 1025 select_tuner( bktr, PHILIPS_NTSC ); 1026 goto checkDBX; 1027 1028 case 0x4: 1029 case 0x9: 1030 select_tuner( bktr, PHILIPS_SECAM ); 1031 goto checkDBX; 1032 1033 case 0x11: 1034 case 0x16: 1035 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1036 goto checkDBX; 1037 1038 case 0x12: 1039 case 0x17: 1040 case 0x21: /* hauppage #191 wintv-fm -wsr 2003/1/13 */ 1041 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1042 goto checkDBX; 1043 1044 case 0x6: 1045 case 0x8: 1046 case 0xb: 1047 case 0x1d: 1048 case 0x23: 1049 select_tuner( bktr, PHILIPS_PALI ); 1050 goto checkDBX; 1051 1052 case 0xd: 1053 select_tuner( bktr, TEMIC_NTSC ); 1054 goto checkDBX; 1055 1056 case 0xe: 1057 select_tuner( bktr, TEMIC_PAL ); 1058 goto checkDBX; 1059 1060 case 0xf: 1061 select_tuner( bktr, TEMIC_PALI ); 1062 goto checkDBX; 1063 1064 case 0x15: 1065 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1066 goto checkDBX; 1067 1068 case 0x2a: 1069 bktr->msp_use_mono_source = 1; 1070 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1071 goto checkDBX; 1072 1073 default : 1074 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1075 bktr_name(bktr), tuner_code); 1076 } 1077 } 1078 break; 1079 1080 1081 case CARD_AVER_MEDIA: 1082 /* AVerMedia kindly supplied some details of their EEPROM contents 1083 * which allow us to auto select the Tuner Type. 1084 * Only the newer AVerMedia cards actually have an EEPROM. 1085 */ 1086 if (bktr->card.eepromAddr != 0) { 1087 1088 u_char tuner_make; /* Eg Philips, Temic */ 1089 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1090 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1091 int tuner; 1092 1093 int tuner_0_table[] = { 1094 PHILIPS_NTSC, PHILIPS_PAL, 1095 PHILIPS_PAL, PHILIPS_PAL, 1096 PHILIPS_PAL, PHILIPS_PAL, 1097 PHILIPS_SECAM, PHILIPS_SECAM, 1098 PHILIPS_SECAM, PHILIPS_PAL}; 1099 1100 int tuner_0_fm_table[] = { 1101 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1102 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1103 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1104 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1105 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1106 1107 int tuner_1_table[] = { 1108 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1109 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1110 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1111 TEMIC_PAL}; 1112 1113 1114 /* Extract information from the EEPROM data */ 1115 readEEProm(bktr, 0, 128, eeprom); 1116 1117 tuner_make = (eeprom[0x41] & 0x7); 1118 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1119 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1120 1121 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1122 if ( ((tuner_make == 0) || (tuner_make == 2)) 1123 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1124 tuner = tuner_0_table[tuner_format]; 1125 select_tuner( bktr, tuner ); 1126 goto checkDBX; 1127 } 1128 1129 if ( ((tuner_make == 0) || (tuner_make == 2)) 1130 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1131 tuner = tuner_0_fm_table[tuner_format]; 1132 select_tuner( bktr, tuner ); 1133 goto checkDBX; 1134 } 1135 1136 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1137 tuner = tuner_1_table[tuner_format]; 1138 select_tuner( bktr, tuner ); 1139 goto checkDBX; 1140 } 1141 1142 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1143 bktr_name(bktr), tuner_make, tuner_format); 1144 } 1145 break; 1146 1147 case CARD_LEADTEK: 1148#if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1149 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1150#else 1151 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1152#endif 1153 goto checkDBX; 1154 break; 1155 1156 case CARD_TVWONDER: 1157 select_tuner( bktr, PHILIPS_NTSC ); 1158 goto checkDBX; 1159 break; 1160 1161 case CARD_ZOLTRIX_GENIE_FM: 1162 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1163 goto checkDBX; 1164 break; 1165 1166 case CARD_IO_BCTV3: 1167 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1168 goto checkDBX; 1169 break; 1170 1171 case CARD_LEADTEK_XP: 1172 select_tuner( bktr, TIVISION_TVF5533 ); 1173 goto checkDBX; 1174 break; 1175 1176 } /* end switch(card) */ 1177 1178 1179 /* At this point, a goto checkDBX has not occurred */ 1180 /* We have not been able to select a Tuner */ 1181 /* Some cards make use of the tuner address to */ 1182 /* identify the make/model of tuner */ 1183 1184 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1185 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1186 select_tuner( bktr, TEMIC_NTSC ); 1187 goto checkDBX; 1188 } 1189 1190 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1191 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1192 select_tuner( bktr, PHILIPS_NTSC ); 1193 goto checkDBX; 1194 } 1195 1196 /* Address 0xc2/0xc3 is default (or common address) for several */ 1197 /* tuners and we cannot tell which is which. */ 1198 /* And for all other tuner i2c addresses, select the default */ 1199 select_tuner( bktr, DEFAULT_TUNER ); 1200 1201 1202checkDBX: 1203#if defined( BKTR_OVERRIDE_DBX ) 1204 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1205 goto checkMSP; 1206#endif 1207 /* Check for i2c devices */ 1208 if (!any_i2c_devices) { 1209 goto checkMSP; 1210 } 1211 1212 /* probe for BTSC (dbx) chip */ 1213 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1214 bktr->card.dbx = 1; 1215 1216checkMSP: 1217 /* If this is a Hauppauge Bt878 card, we need to enable the 1218 * MSP 34xx audio chip. 1219 * If this is a Hauppauge Bt848 card, reset the MSP device. 1220 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1221 * resistor holds the device in reset until we set GPIO pin 5. 1222 */ 1223 1224 /* Optionally skip the MSP reset. This is handy if you initialise the 1225 * MSP audio in another operating system (eg Windows) first and then 1226 * do a soft reboot. 1227 */ 1228 1229#ifndef BKTR_NO_MSP_RESET 1230 if (card == CARD_HAUPPAUGE) { 1231 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1232 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1233 DELAY(2500); /* wait 2.5ms */ 1234 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1235 DELAY(2500); /* wait 2.5ms */ 1236 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1237 DELAY(2500); /* wait 2.5ms */ 1238 } 1239#endif 1240 1241#if defined( BKTR_OVERRIDE_MSP ) 1242 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1243 goto checkMSPEnd; 1244#endif 1245 1246 /* Check for i2c devices */ 1247 if (!any_i2c_devices) { 1248 goto checkMSPEnd; 1249 } 1250 1251 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1252 bktr->card.msp3400c = 1; 1253 } 1254 1255checkMSPEnd: 1256 1257 if (bktr->card.msp3400c) { 1258 bktr->msp_addr = MSP3400C_WADDR; 1259 msp_read_id( bktr ); 1260 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1261 bktr->msp_version_string, 1262 bktr->msp_addr); 1263 1264 } 1265 1266/* Check for Dolby Surround Sound DPL3518A sound chip */ 1267 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1268 bktr->card.dpl3518a = 1; 1269 } 1270 1271 if (bktr->card.dpl3518a) { 1272 bktr->dpl_addr = DPL3518A_WADDR; 1273 dpl_read_id( bktr ); 1274 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1275 bktr->dpl_version_string, 1276 bktr->dpl_addr); 1277 } 1278 1279/* Start of Check Remote */ 1280 /* Check for the Hauppauge IR Remote Control */ 1281 /* If there is an external unit, the internal will be ignored */ 1282 1283 bktr->remote_control = 0; /* initial value */ 1284 1285 if (any_i2c_devices) { 1286 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) { 1287 bktr->remote_control = 1; 1288 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1289 } else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) { 1290 bktr->remote_control = 1; 1291 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1292 } 1293 } 1294 1295 /* If a remote control is found, poll it 5 times to turn off the LED */ 1296 if (bktr->remote_control) { 1297 int i; 1298 for (i=0; i<5; i++) 1299 i2cRead( bktr, bktr->remote_control_addr ); 1300 } 1301/* End of Check Remote */ 1302 1303#if defined( BKTR_USE_PLL ) 1304 bktr->xtal_pll_mode = BT848_USE_PLL; 1305 goto checkPLLEnd; 1306#endif 1307 /* Default is to use XTALS and not PLL mode */ 1308 bktr->xtal_pll_mode = BT848_USE_XTALS; 1309 1310 /* Enable PLL mode for OSPREY users */ 1311 if (card == CARD_OSPREY) 1312 bktr->xtal_pll_mode = BT848_USE_PLL; 1313 1314 /* Enable PLL mode for Video Highway Xtreme users */ 1315 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1316 bktr->xtal_pll_mode = BT848_USE_PLL; 1317 1318 /* Enable PLL mode for ATI TV_Wonder/VE */ 1319 if (card == CARD_TVWONDER) 1320 bktr->xtal_pll_mode = BT848_USE_PLL; 1321 1322 1323 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1324 /* as they only fit the NTSC crystal to their cards */ 1325 /* Default to enabling PLL mode for all Bt878/879 cards */ 1326 1327 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1328 bktr->xtal_pll_mode = BT848_USE_PLL; 1329 1330 1331#if defined( BKTR_USE_PLL ) 1332checkPLLEnd: 1333#endif 1334 1335 1336 bktr->card.tuner_pllAddr = tuner_i2c_address; 1337 1338 if ( verbose ) { 1339 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1340 if ( bktr->card.tuner ) 1341 printf( ", %s tuner", bktr->card.tuner->name ); 1342 if ( bktr->card.dbx ) 1343 printf( ", dbx stereo" ); 1344 if ( bktr->card.msp3400c ) 1345 printf( ", msp3400c stereo" ); 1346 if ( bktr->card.dpl3518a ) 1347 printf( ", dpl3518a dolby" ); 1348 if ( bktr->remote_control ) 1349 printf( ", remote control" ); 1350 printf( ".\n" ); 1351 } 1352} 1353 1354#undef ABSENT 1355