1 /*- 2 * 1. Redistributions of source code must retain the 3 * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Amancio Hasty and 17 * Roger Hardiman 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD: src/sys/dev/bktr/bktr_card.c,v 1.36 2005/12/04 10:06:03 ru Exp $ 34 * $DragonFly: src/sys/dev/video/bktr/bktr_card.c,v 1.11 2007/10/03 19:27:08 swildner Exp $ 35 */ 36 37 /* 38 * This is part of the Driver for Video Capture Cards (Frame grabbers) 39 * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 40 * chipset. 41 * Copyright Roger Hardiman and Amancio Hasty. 42 * 43 * bktr_card : This deals with identifying TV cards. 44 * trying to find the card make and model of card. 45 * trying to find the type of tuner fitted. 46 * reading the configuration EEPROM. 47 * locating i2c devices. 48 */ 49 50 #include "opt_bktr.h" /* Include any kernel config options */ 51 52 #include <sys/param.h> 53 #include <sys/systm.h> 54 #include <sys/vnode.h> 55 #include <sys/bus.h> 56 57 #include <bus/pci/pcivar.h> 58 59 #include <dev/video/meteor/ioctl_meteor.h> 60 #include <dev/video/bktr/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ 61 #include <dev/video/bktr/bktr_reg.h> 62 #include <dev/video/bktr/bktr_core.h> 63 #include <dev/video/bktr/bktr_tuner.h> 64 #include <dev/video/bktr/bktr_card.h> 65 #include <dev/video/bktr/bktr_audio.h> 66 67 #include <bus/pci/pcidevs.h> 68 #include <bus/pci/pcireg.h> 69 70 /* Various defines */ 71 #define HAUP_REMOTE_INT_WADDR 0x30 72 #define HAUP_REMOTE_INT_RADDR 0x31 73 74 #define HAUP_REMOTE_EXT_WADDR 0x34 75 #define HAUP_REMOTE_EXT_RADDR 0x35 76 77 /* address of BTSC/SAP decoder chip */ 78 #define TDA9850_WADDR 0xb6 79 #define TDA9850_RADDR 0xb7 80 81 /* address of MSP3400C chip */ 82 #define MSP3400C_WADDR 0x80 83 #define MSP3400C_RADDR 0x81 84 85 /* address of DPL3518A chip */ 86 #define DPL3518A_WADDR 0x84 87 #define DPL3518A_RADDR 0x85 88 89 /* EEProm (128 * 8) on an STB card */ 90 #define X24C01_WADDR 0xae 91 #define X24C01_RADDR 0xaf 92 93 94 /* EEProm (256 * 8) on a Hauppauge card */ 95 /* and on most BT878s cards to store the sub-system vendor id */ 96 #define PFC8582_WADDR 0xa0 97 #define PFC8582_RADDR 0xa1 98 99 #if defined(BKTR_SYSTEM_DEFAULT) && BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 100 #define DEFAULT_TUNER PHILIPS_PALI 101 #else 102 #define DEFAULT_TUNER PHILIPS_NTSC 103 #endif 104 105 106 107 108 /* 109 * the data for each type of card 110 * 111 * Note: 112 * these entried MUST be kept in the order defined by the CARD_XXX defines! 113 */ 114 static const struct CARDTYPE cards[] = { 115 116 { CARD_UNKNOWN, /* the card id */ 117 "Unknown", /* the 'name' */ 118 NULL, /* the tuner */ 119 0, /* the tuner i2c address */ 120 0, /* dbx unknown */ 121 0, 122 0, 123 0, /* EEProm unknown */ 124 0, /* EEProm unknown */ 125 { 0, 0, 0, 0, 0 }, 126 0 }, /* GPIO mask */ 127 128 { CARD_MIRO, /* the card id */ 129 "Pinnacle/Miro TV", /* the 'name' */ 130 NULL, /* the tuner */ 131 0, /* the tuner i2c address */ 132 0, /* dbx unknown */ 133 0, 134 0, 135 0, /* EEProm unknown */ 136 0, /* size unknown */ 137 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 138 0x0f }, /* GPIO mask */ 139 140 { CARD_HAUPPAUGE, /* the card id */ 141 "Hauppauge WinCast/TV", /* the 'name' */ 142 NULL, /* the tuner */ 143 0, /* the tuner i2c address */ 144 0, /* dbx is optional */ 145 0, 146 0, 147 PFC8582_WADDR, /* EEProm type */ 148 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 149 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 150 0x0f }, /* GPIO mask */ 151 152 { CARD_STB, /* the card id */ 153 "STB TV/PCI", /* the 'name' */ 154 NULL, /* the tuner */ 155 0, /* the tuner i2c address */ 156 0, /* dbx is optional */ 157 0, 158 0, 159 X24C01_WADDR, /* EEProm type */ 160 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 161 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 162 0x0f }, /* GPIO mask */ 163 164 { CARD_INTEL, /* the card id */ 165 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 166 NULL, /* the tuner */ 167 0, /* the tuner i2c address */ 168 0, 169 0, 170 0, 171 0, 172 0, 173 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 174 0x00 }, /* GPIO mask */ 175 176 { CARD_IMS_TURBO, /* the card id */ 177 "IMS TV Turbo", /* the 'name' */ 178 NULL, /* the tuner */ 179 0, /* the tuner i2c address */ 180 0, /* dbx is optional */ 181 0, 182 0, 183 PFC8582_WADDR, /* EEProm type */ 184 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 185 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 186 0x0f }, /* GPIO mask */ 187 188 { CARD_AVER_MEDIA, /* the card id */ 189 "AVer Media TV/FM", /* the 'name' */ 190 NULL, /* the tuner */ 191 0, /* the tuner i2c address */ 192 0, /* dbx is optional */ 193 0, 194 0, 195 0, /* EEProm type */ 196 0, /* EEProm size */ 197 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 198 0x1f }, /* GPIO mask */ 199 200 { CARD_OSPREY, /* the card id */ 201 "MMAC Osprey", /* 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 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 210 0 }, /* GPIO mask */ 211 212 { CARD_NEC_PK, /* the card id */ 213 "NEC PK-UG-X017", /* 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 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 222 0x0f }, /* GPIO mask */ 223 224 { CARD_IO_BCTV2, /* the card id */ 225 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 226 NULL, /* the tuner */ 227 0, /* the tuner i2c address */ 228 0, /* dbx is optional */ 229 0, 230 0, 231 0, /* EEProm type */ 232 0, /* EEProm size */ 233 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 234 0x0f }, /* GPIO mask */ 235 236 { CARD_FLYVIDEO, /* the card id */ 237 "FlyVideo", /* the 'name' */ 238 NULL, /* the tuner */ 239 0, /* the tuner i2c address */ 240 0, /* dbx is optional */ 241 0, /* msp34xx is optional */ 242 0, /* dpl3518a is optional */ 243 0xac, /* EEProm type */ 244 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 245 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 246 0x8dff00 }, /* GPIO mask */ 247 248 { CARD_ZOLTRIX, /* the card id */ 249 "Zoltrix", /* the 'name' */ 250 NULL, /* the tuner */ 251 0, /* the tuner i2c address */ 252 0, /* dbx is optional */ 253 0, /* msp34xx is optional */ 254 0, /* dpl3518a is optional */ 255 0, /* EEProm type */ 256 0, /* EEProm size */ 257 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 258 0x0f }, /* GPIO mask */ 259 260 { CARD_KISS, /* the card id */ 261 "KISS TV/FM PCI", /* 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 0, /* EEProm type */ 268 0, /* EEProm size */ 269 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 270 0x0f }, /* GPIO mask */ 271 272 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 273 "Video Highway Xtreme", /* the 'name' */ 274 NULL, /* the tuner */ 275 0, 276 0, 277 0, 278 0, 279 0, /* EEProm type */ 280 0, /* EEProm size */ 281 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 282 0x0f }, /* GPIO mask */ 283 284 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 285 "Askey/Dynalink Magic TView", /* the 'name' */ 286 NULL, /* the tuner */ 287 0, 288 0, 289 0, 290 0, 291 0, /* EEProm type */ 292 0, /* EEProm size */ 293 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 294 0xE00 }, /* GPIO mask */ 295 296 { CARD_LEADTEK, /* the card id */ 297 "Leadtek Winfast TV 2000", /* the 'name' */ 298 NULL, /* the tuner */ 299 0, 300 0, 301 0, 302 0, 303 0, /* EEProm type */ 304 0, /* EEProm size */ 305 /* Tuner, Extern, Intern, Mute, Enabled */ 306 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 307 0xfff000 }, /* GPIO mask */ 308 309 { CARD_TERRATVPLUS, /* the card id */ 310 "TerraTVplus", /* the 'name' */ 311 NULL, /* the tuner */ 312 0, 313 0, 314 0, 315 0, 316 0, /* EEProm type */ 317 0, /* EEProm size */ 318 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 319 0x70000 }, /* GPIO mask */ 320 321 { CARD_IO_BCTV3, /* the card id */ 322 "I/O DATA GV-BCTV3/PCI", /* the 'name' */ 323 NULL, /* the tuner */ 324 0, /* the tuner i2c address */ 325 0, /* dbx is optional */ 326 0, 327 0, 328 0, /* EEProm type */ 329 0, /* EEProm size */ 330 /* Tuner, Extern, Intern, Mute, Enabled */ 331 { 0x10000, 0, 0x10000, 0, 1 }, /* audio MUX values */ 332 0x10f00 }, /* GPIO mask */ 333 334 { CARD_AOPEN_VA1000, /* the card id */ 335 "AOpen VA1000", /* the 'name' */ 336 NULL, /* the tuner */ 337 0, /* the tuner i2c address */ 338 0, /* dbx is optional */ 339 0, 340 0, 341 0, /* EEProm unknown */ 342 0, /* size unknown */ 343 { 0x02, 0x00, 0x00, 0x00, 1 }, /* audio MUX values */ 344 0x18e0 }, /* GPIO mask */ 345 346 { CARD_PINNACLE_PCTV_RAVE, /* the card id */ 347 "Pinnacle PCTV Rave", /* the 'name' */ 348 NULL, /* the tuner */ 349 0, /* the tuner i2c address */ 350 0, /* dbx unknown */ 351 0, 352 0, 353 0, /* EEProm unknown */ 354 0, /* size unknown */ 355 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 356 0x03000F }, /* GPIO mask */ 357 358 { CARD_PIXELVIEW_PLAYTV_PAK, /* the card id */ 359 "PixelView PlayTV Pak", /* the 'name' */ 360 NULL, /* the tuner */ 361 0, /* the tuner i2c address */ 362 0, /* dbx is optional */ 363 0, 364 0, 365 PFC8582_WADDR, /* EEProm type */ 366 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 367 { 0x20000, 0x80000, 0, 0xa8000, 1 }, /* audio MUX values */ 368 0xAA0000 }, /* GPIO mask */ 369 370 { CARD_TERRATVALUE, /* the card id */ 371 "TerraTec TValue", /* the 'name' */ 372 NULL, /* the tuner */ 373 0, /* the tuner i2c address */ 374 0, /* dbx is optional */ 375 0, 376 0, 377 0, /* EEProm type */ 378 0, /* EEProm size */ 379 /* Tuner, Extern, Intern, Mute, Enabled */ 380 { 0x500, 0x900, 0x300, 0x900, 1 }, /* audio MUX values */ 381 0xffff00 }, /* GPIO mask */ 382 383 { CARD_PIXELVIEW_PLAYTV_PRO_REV_4C, /* the card id */ 384 "PixelView PlayTV Pro REV-4C ", /* the 'name' */ 385 NULL, /* the tuner */ 386 0, /* the tuner i2c address */ 387 0, /* dbx is optional */ 388 0, 389 0, 390 0, /* EEProm type */ 391 0, /* EEProm size */ 392 { 0x01, 0x04, 0x01, 0x03, 1 }, /* audio MUX values */ 393 0x00ffffff }, 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 }; 402 403 404 /* 405 * Write to the configuration EEPROM on the card. 406 * This is dangerous and will mess up your card. Therefore it is not 407 * implemented. 408 */ 409 int 410 writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 411 { 412 return( -1 ); 413 } 414 415 /* 416 * Read the contents of the configuration EEPROM on the card. 417 * (This is not fitted to all makes of card. All Hauppauge cards have them 418 * and so do newer Bt878 based cards. 419 */ 420 int 421 readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 422 { 423 int x; 424 int addr; 425 int max; 426 int byte; 427 428 /* get the address of the EEProm */ 429 addr = (int)(bktr->card.eepromAddr & 0xff); 430 if ( addr == 0 ) 431 return( -1 ); 432 433 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 434 if ( (offset + count) > max ) 435 return( -1 ); 436 437 /* set the start address */ 438 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 439 return( -1 ); 440 441 /* the read cycle */ 442 for ( x = 0; x < count; ++x ) { 443 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 444 return( -1 ); 445 data[ x ] = byte; 446 } 447 448 return( 0 ); 449 } 450 451 452 #define ABSENT (-1) 453 454 /* 455 * get a signature of the card 456 * read all 128 possible i2c read addresses from 0x01 thru 0xff 457 * build a bit array with a 1 bit for each i2c device that responds 458 * 459 * XXX FIXME: use offset & count args 460 */ 461 int 462 signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig ) 463 { 464 int x; 465 466 for ( x = 0; x < 16; ++x ) 467 sig[ x ] = 0; 468 469 for ( x = 0; x < count; ++x ) { 470 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 471 sig[ x / 8 ] |= (1 << (x % 8) ); 472 } 473 } 474 475 return( 0 ); 476 } 477 478 479 /* 480 * check_for_i2c_devices. 481 * Some BT848 cards have no tuner and no additional i2c devices 482 * eg stereo decoder. These are used for video conferencing or capture from 483 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 484 * 485 * Determine if there are any i2c devices present. There are none present if 486 * a) reading from all 128 devices returns ABSENT (-1) for each one 487 * (eg VideoLogic Captivator PCI with BT848) 488 * b) reading from all 128 devices returns 0 for each one 489 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 490 */ 491 static int check_for_i2c_devices( bktr_ptr_t bktr ){ 492 int x, temp_read; 493 int i2c_all_0 = 1; 494 int i2c_all_absent = 1; 495 for ( x = 0; x < 128; ++x ) { 496 temp_read = i2cRead( bktr, (2 * x) + 1 ); 497 if (temp_read != 0) i2c_all_0 = 0; 498 if (temp_read != ABSENT) i2c_all_absent = 0; 499 } 500 501 if ((i2c_all_0) || (i2c_all_absent)) return 0; 502 else return 1; 503 } 504 505 506 /* 507 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 508 * 0xc4 or 0xc6, settable by links on the tuner. 509 * Determine the actual address used on the TV card by probing read addresses. 510 */ 511 static int locate_tuner_address( bktr_ptr_t bktr) { 512 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 513 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 514 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 515 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 516 return -1; /* no tuner found */ 517 } 518 519 520 /* 521 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 522 * where EEPROMs are usually found. 523 * On some cards, the EEPROM appears in several locations, but all in the 524 * range 0xa0 to 0xae. 525 */ 526 static int locate_eeprom_address( bktr_ptr_t bktr) { 527 if (i2cRead( bktr, 0xa0) != ABSENT) return 0xa0; 528 if (i2cRead( bktr, 0xac) != ABSENT) return 0xac; 529 if (i2cRead( bktr, 0xae) != ABSENT) return 0xae; 530 return -1; /* no eeprom found */ 531 } 532 533 534 /* 535 * determine the card brand/model 536 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 537 * BKTR_OVERRIDE_MSP can be used to select a specific device, 538 * regardless of the autodetection and i2c device checks. 539 * 540 * The scheme used for probing cards faces these problems: 541 * It is impossible to work out which type of tuner is actually fitted, 542 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 543 * It is impossible to determine what audio-mux hardware is connected. 544 * It is impossible to determine if there is extra hardware connected to the 545 * GPIO pins (eg radio chips or MSP34xx reset logic) 546 * 547 * However some makes of card (eg Hauppauge) come with a configuration eeprom 548 * which tells us the make of the card. Most eeproms also tell us the 549 * tuner type and other features of the the cards. 550 * 551 * The current probe code works as follows 552 * A) If the card uses a Bt878/879: 553 * 1) Read the sub-system vendor id from the configuration EEPROM. 554 * Select the required tuner, audio mux arrangement and any other 555 * onboard features. If this fails, move to step B. 556 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 557 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 558 * VideoLogic cards. 559 * 2) Look for a configuration EEPROM. 560 * 2a) If there is one at I2C address 0xa0 it may be 561 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 562 * one it is. For Hauppauge, select the tuner type and audio hardware. 563 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 564 * We still have to guess on the tuner type. 565 * 566 * C) If we do not know the card type from (A) or (B), guess at the tuner 567 * type based on the I2C address of the tuner. 568 * 569 * D) After determining the Tuner Type, we probe the i2c bus for other 570 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 571 * stereo chips. 572 */ 573 574 575 /* 576 * These are the sub-system vendor ID codes stored in the 577 * configuration EEPROM used on Bt878/879 cards. They should match the 578 * number assigned to the company by the PCI Special Interest Group 579 */ 580 581 /* Following not confirmed with http://members.hyperlink.net.au/~chart, 582 so not added to NetBSD's pcidevs */ 583 #define PCI_VENDOR_LEADTEK_ALT 0x6606 584 #define PCI_VENDOR_LEADTEK_ALT_2 0x6607 585 #define PCI_VENDOR_LEADTEK_ALT_3 0x107d 586 #define PCI_VENDOR_FLYVIDEO 0x1851 587 #define PCI_VENDOR_FLYVIDEO_2 0x1852 588 #define PCI_VENDOR_IODATA 0x10fc 589 #define PCI_VENDOR_PINNACLE_ALT 0xBD11 /* They got their own ID backwards? */ 590 #define PCI_VENDOR_PINNACLE_NEW 0x11BD 591 592 #define MODEL_IODATA_GV_BCTV3_PCI 0x4020 593 #define MODEL_TERRATVALUE_1117 0x1117 594 #define MODEL_TERRATVALUE_1118 0x1118 595 #define MODEL_TERRATVALUE_1119 0x1119 596 #define MODEL_TERRATVALUE_111A 0x111a 597 #define MODEL_TERRATVALUE_1134 0x1134 598 599 void 600 probeCard( bktr_ptr_t bktr, int verbose, int unit ) 601 { 602 int card, i,j, card_found; 603 int status; 604 u_char probe_signature[128], *probe_temp; 605 int any_i2c_devices; 606 u_char eeprom[256]; 607 int tuner_i2c_address = -1; 608 int eeprom_i2c_address = -1; 609 610 /* Select all GPIO bits as inputs */ 611 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 612 if (bootverbose) 613 kprintf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 614 INL(bktr, BKTR_GPIO_DATA)); 615 616 #ifdef HAUPPAUGE_MSP_RESET 617 /* Reset the MSP34xx audio chip. This resolves bootup card 618 * detection problems with old Bt848 based Hauppauge cards with 619 * MSP34xx stereo audio chips. This must be user enabled because 620 * at this point the probe function does not know the card type. */ 621 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 622 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 623 DELAY(2500); /* wait 2.5ms */ 624 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 625 DELAY(2500); /* wait 2.5ms */ 626 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 627 DELAY(2500); /* wait 2.5ms */ 628 #endif 629 630 /* Check for the presence of i2c devices */ 631 any_i2c_devices = check_for_i2c_devices( bktr ); 632 633 634 /* Check for a user specified override on the card selection */ 635 #if defined( BKTR_OVERRIDE_CARD ) 636 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 637 goto checkEEPROM; 638 #endif 639 if (bktr->bt848_card != -1 ) { 640 bktr->card = cards[ (card = bktr->bt848_card) ]; 641 goto checkEEPROM; 642 } 643 644 645 /* No override, so try and determine the make of the card */ 646 647 /* On BT878/879 cards, read the sub-system vendor id */ 648 /* This identifies the manufacturer of the card and the model */ 649 /* In theory this can be read from PCI registers but this does not */ 650 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 651 /* the PCI registers are sometimes not loaded correctly. */ 652 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 653 /* (just like the Bt878 does during power up initialisation) */ 654 655 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 656 /* Try and locate the EEPROM */ 657 eeprom_i2c_address = locate_eeprom_address( bktr ); 658 if (eeprom_i2c_address != -1) { 659 660 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 661 unsigned int subsystem_id; /* board model number */ 662 unsigned int byte_252, byte_253, byte_254, byte_255; 663 664 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 665 bktr->card.eepromAddr = eeprom_i2c_address; 666 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 667 668 readEEProm(bktr, 0, 256, (u_char *) &eeprom ); 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 kprintf("%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_ALT) 718 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 719 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 720 bktr->card = cards[ (card = CARD_LEADTEK) ]; 721 bktr->card.eepromAddr = eeprom_i2c_address; 722 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 723 goto checkTuner; 724 } 725 726 if (subsystem_vendor_id == PCI_VENDOR_PINNACLE_ALT || 727 subsystem_vendor_id == PCI_VENDOR_PINNACLE_NEW) { 728 bktr->card = cards[ (card = CARD_MIRO) ]; 729 bktr->card.eepromAddr = eeprom_i2c_address; 730 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 731 goto checkTuner; 732 } 733 734 if (subsystem_vendor_id == PCI_VENDOR_IODATA && 735 subsystem_id == MODEL_IODATA_GV_BCTV3_PCI) { 736 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 737 bktr->card.eepromAddr = eeprom_i2c_address; 738 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 739 goto checkTuner; 740 } 741 742 if (subsystem_vendor_id == PCI_VENDOR_TERRATEC) { 743 switch (subsystem_id) { 744 case MODEL_TERRATVALUE_1117: 745 case MODEL_TERRATVALUE_1118: 746 case MODEL_TERRATVALUE_1119: 747 case MODEL_TERRATVALUE_111A: 748 case MODEL_TERRATVALUE_1134: 749 bktr->card = cards[ (card = CARD_TERRATVALUE) ]; 750 bktr->card.eepromAddr = eeprom_i2c_address; 751 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 752 goto checkTuner; 753 } 754 } 755 756 /* Vendor is unknown. We will use the standard probe code */ 757 /* which may not give best results */ 758 kprintf("%s: Warning - card vendor 0x%04x (model 0x%04x) unknown.\n", 759 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 760 } 761 else 762 { 763 kprintf("%s: Card has no configuration EEPROM. Cannot determine card make.\n", 764 bktr_name(bktr)); 765 } 766 } /* end of bt878/bt879 card detection code */ 767 768 /* If we get to this point, we must have a Bt848/848A/849A card */ 769 /* or a Bt878/879 with an unknown subsystem vendor id */ 770 /* Try and determine the make of card by clever i2c probing */ 771 772 /* Check for i2c devices. If none, move on */ 773 if (!any_i2c_devices) { 774 bktr->card = cards[ (card = CARD_INTEL) ]; 775 bktr->card.eepromAddr = 0; 776 bktr->card.eepromSize = 0; 777 goto checkTuner; 778 } 779 780 /* Look for Hauppauge, STB and Osprey cards by the presence */ 781 /* of an EEPROM */ 782 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 783 /* test on BT848/848A and 849A based cards. */ 784 if ((bktr->id==BROOKTREE_848) || 785 (bktr->id==BROOKTREE_848A) || 786 (bktr->id==BROOKTREE_849A)) { 787 788 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 789 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 790 791 /* Read the eeprom contents */ 792 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 793 bktr->card.eepromAddr = PFC8582_WADDR; 794 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 795 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 796 797 /* For Hauppauge, check the EEPROM begins with 0x84 */ 798 if (eeprom[0] == 0x84) { 799 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 800 bktr->card.eepromAddr = PFC8582_WADDR; 801 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 802 goto checkTuner; 803 } 804 805 /* For Osprey, check the EEPROM begins with "MMAC" */ 806 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 807 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 808 bktr->card = cards[ (card = CARD_OSPREY) ]; 809 bktr->card.eepromAddr = PFC8582_WADDR; 810 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 811 goto checkTuner; 812 } 813 kprintf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 814 bktr_name(bktr)); 815 kprintf("%s: %x %x %x %x\n", bktr_name(bktr), 816 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 817 } 818 819 /* look for an STB card */ 820 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 821 bktr->card = cards[ (card = CARD_STB) ]; 822 bktr->card.eepromAddr = X24C01_WADDR; 823 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 824 goto checkTuner; 825 } 826 827 } 828 829 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 830 831 if (bootverbose) { 832 kprintf("%s: card signature: ", bktr_name(bktr)); 833 for (j = 0; j < Bt848_MAX_SIGN; j++) { 834 kprintf(" %02x ", probe_signature[j]); 835 } 836 kprintf("\n\n"); 837 } 838 for (i = 0; 839 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 840 i++ ) { 841 842 card_found = 1; 843 probe_temp = (u_char *) &bt848_card_signature[i].signature; 844 845 for (j = 0; j < Bt848_MAX_SIGN; j++) { 846 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 847 card_found = 0; 848 break; 849 } 850 851 } 852 if (card_found) { 853 bktr->card = cards[ card = bt848_card_signature[i].card]; 854 eeprom_i2c_address = locate_eeprom_address( bktr ); 855 if (eeprom_i2c_address != -1) { 856 bktr->card.eepromAddr = eeprom_i2c_address; 857 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 858 } else { 859 bktr->card.eepromAddr = 0; 860 bktr->card.eepromSize = 0; 861 } 862 tuner_i2c_address = locate_tuner_address( bktr ); 863 select_tuner( bktr, bt848_card_signature[i].tuner ); 864 goto checkDBX; 865 } 866 } 867 868 /* We do not know the card type. Default to Miro */ 869 bktr->card = cards[ (card = CARD_MIRO) ]; 870 871 872 checkEEPROM: 873 /* look for a configuration eeprom */ 874 eeprom_i2c_address = locate_eeprom_address( bktr ); 875 if (eeprom_i2c_address != -1) { 876 bktr->card.eepromAddr = eeprom_i2c_address; 877 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 878 } else { 879 bktr->card.eepromAddr = 0; 880 bktr->card.eepromSize = 0; 881 } 882 883 884 checkTuner: 885 886 #if !defined( BKTR_OVERRIDE_TUNER ) 887 if (card == CARD_MIRO && mt2032_init(bktr) == 0 && 888 bktr->bt848_tuner == -1) { 889 bktr->card = cards[ (card = CARD_PINNACLE_PCTV_RAVE) ]; 890 select_tuner( bktr, TUNER_MT2032 ); 891 goto checkDBX; 892 } 893 #endif 894 895 /* look for a tuner */ 896 tuner_i2c_address = locate_tuner_address( bktr ); 897 if ( tuner_i2c_address == -1 ) { 898 select_tuner( bktr, NO_TUNER ); 899 goto checkDBX; 900 } 901 902 #if defined( BKTR_OVERRIDE_TUNER ) 903 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 904 goto checkDBX; 905 #endif 906 if (bktr->bt848_tuner != -1 ) { 907 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 908 goto checkDBX; 909 } 910 911 /* Check for i2c devices */ 912 if (!any_i2c_devices) { 913 select_tuner( bktr, NO_TUNER ); 914 goto checkDBX; 915 } 916 917 /* differentiate type of tuner */ 918 919 switch (card) { 920 case CARD_MIRO: 921 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 922 case 0: select_tuner( bktr, TEMIC_PAL ); break; 923 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 924 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 925 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 926 case 4: select_tuner( bktr, NO_TUNER ); break; 927 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 928 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 929 case 7: select_tuner( bktr, TEMIC_PALI ); break; 930 } 931 goto checkDBX; 932 break; 933 934 case CARD_HAUPPAUGE: 935 /* Hauppauge kindly supplied the following Tuner Table */ 936 /* FIXME: I think the tuners the driver selects for types */ 937 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 938 /* Old Temic tuners had their own API, but newer Temic tuners */ 939 /* have the same API as Philips tuners */ 940 /* 941 ID Tuner Model Format We select Format 942 0x00 NONE 943 0x01 EXTERNAL 944 0x02 OTHER 945 0x03 Philips FI1216 BG 946 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 947 0x05 Philips FI1236 MN PHILIPS_NTSC 948 0x06 Philips FI1246 I PHILIPS_PALI 949 0x07 Philips FI1256 DK 950 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 951 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 952 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 953 0x0b Philips FI1246 MK2 I PHILIPS_PALI 954 0x0c Philips FI1256 MK2 DK 955 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 956 0x0e Temic 4002FH5 BG TEMIC_PAL 957 0x0f Temic 4062FY5 I TEMIC_PALI 958 0x10 Philips FR1216 MK2 BG 959 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 960 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 961 0x13 Philips FR1246 MK2 I 962 0x14 Philips FR1256 MK2 DK 963 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 964 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 965 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 966 0x18 Philips FM1246 I 967 0x19 Philips FM1256 DK 968 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 969 0x1b Samsung TCPN9082D MN 970 0x1c Samsung TCPM9092P Pal BG/I/DK 971 0x1d Temic 4006FH5 BG PHILIPS_PALI 972 0x1e Samsung TCPN9085D MN/Radio 973 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 974 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 975 0x21 Temic 4039FY5 NTSC Radio 976 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 977 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 978 0x24 Philips TD1536 MN/ATSCDigital 979 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 980 0x26 Philips FMR1236 M/N FM(no demod) 981 0x27 Philips FI1256MP B/G, D/K 982 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 983 0x29 Temic 4006FN5 BG/I/DK 984 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 985 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 986 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 987 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 988 */ 989 990 991 /* Determine the model number from the eeprom */ 992 if (bktr->card.eepromAddr != 0) { 993 /* eeprom data block structure */ 994 unsigned char *block_1, *block_2, *block_3, *block_4; 995 int block_1_data_size, block_2_data_size, block_3_data_size; 996 int block_1_total_size, block_2_total_size, block_3_total_size; 997 int block_4_header_size; 998 999 unsigned int model,revision; 1000 unsigned char tuner_code; 1001 unsigned char no_audio_mux; 1002 1003 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 1004 1005 /* LOCATE THE EEPROM DATA BLOCKS */ 1006 block_1 = &eeprom[0]; 1007 block_1_data_size = (block_1[2] << 8 | block_1[1]); 1008 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 1009 1010 block_2 = &eeprom[block_1_total_size]; 1011 block_2_data_size = (block_2[2] << 8 | block_2[1]); 1012 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 1013 1014 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 1015 block_3_data_size = (block_3[0] &0x07); 1016 block_3_total_size = block_3_data_size + 1; /* Header size */ 1017 1018 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 1019 block_4_header_size = 1; 1020 1021 model = (block_1[12] << 8 | block_1[11]); 1022 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1023 1024 tuner_code = block_1[9]; 1025 1026 no_audio_mux = ((block_3[3] >> 7) &0x01); 1027 1028 if (no_audio_mux) bktr->audio_mux_present = 0; 1029 1030 if (verbose) 1031 kprintf("%s: Hauppauge Model %d %c%c%c%c\n", 1032 bktr_name(bktr), 1033 model, 1034 ((revision >> 18) & 0x3f) + 32, 1035 ((revision >> 12) & 0x3f) + 32, 1036 ((revision >> 6) & 0x3f) + 32, 1037 ((revision >> 0) & 0x3f) + 32 ); 1038 1039 /* Determine the tuner type from the eeprom */ 1040 1041 switch (tuner_code) { 1042 1043 case 0x5: 1044 case 0x0a: 1045 case 0x1a: 1046 select_tuner( bktr, PHILIPS_NTSC ); 1047 goto checkDBX; 1048 1049 case 0x4: 1050 case 0x9: 1051 select_tuner( bktr, PHILIPS_SECAM ); 1052 goto checkDBX; 1053 1054 case 0x11: 1055 case 0x16: 1056 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1057 goto checkDBX; 1058 1059 case 0x12: 1060 case 0x17: 1061 case 0x21: 1062 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1063 goto checkDBX; 1064 1065 case 0x6: 1066 case 0x8: 1067 case 0xb: 1068 case 0x1d: 1069 case 0x23: 1070 select_tuner( bktr, PHILIPS_PALI ); 1071 goto checkDBX; 1072 1073 case 0xd: 1074 select_tuner( bktr, TEMIC_NTSC ); 1075 goto checkDBX; 1076 1077 case 0xe: 1078 select_tuner( bktr, TEMIC_PAL ); 1079 goto checkDBX; 1080 1081 case 0xf: 1082 select_tuner( bktr, TEMIC_PALI ); 1083 goto checkDBX; 1084 1085 case 0x15: 1086 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1087 goto checkDBX; 1088 1089 case 0x2a: 1090 bktr->msp_use_mono_source = 1; 1091 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1092 goto checkDBX; 1093 1094 default : 1095 kprintf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1096 bktr_name(bktr), tuner_code); 1097 } 1098 } 1099 break; 1100 1101 1102 case CARD_AVER_MEDIA: 1103 /* AVerMedia kindly supplied some details of their EEPROM contents 1104 * which allow us to auto select the Tuner Type. 1105 * Only the newer AVerMedia cards actually have an EEPROM. 1106 */ 1107 if (bktr->card.eepromAddr != 0) { 1108 1109 u_char tuner_make; /* Eg Philips, Temic */ 1110 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1111 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1112 int tuner; 1113 1114 int tuner_0_table[] = { 1115 PHILIPS_NTSC, PHILIPS_PAL, 1116 PHILIPS_PAL, PHILIPS_PAL, 1117 PHILIPS_PAL, PHILIPS_PAL, 1118 PHILIPS_SECAM, PHILIPS_SECAM, 1119 PHILIPS_SECAM, PHILIPS_PAL}; 1120 1121 int tuner_0_fm_table[] = { 1122 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1123 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1124 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1125 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1126 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1127 1128 int tuner_1_table[] = { 1129 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1130 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1131 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1132 TEMIC_PAL}; 1133 1134 1135 /* Extract information from the EEPROM data */ 1136 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 1137 1138 tuner_make = (eeprom[0x41] & 0x7); 1139 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1140 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1141 1142 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1143 if ( ((tuner_make == 0) || (tuner_make == 2)) 1144 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1145 tuner = tuner_0_table[tuner_format]; 1146 select_tuner( bktr, tuner ); 1147 goto checkDBX; 1148 } 1149 1150 if ( ((tuner_make == 0) || (tuner_make == 2)) 1151 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1152 tuner = tuner_0_fm_table[tuner_format]; 1153 select_tuner( bktr, tuner ); 1154 goto checkDBX; 1155 } 1156 1157 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1158 tuner = tuner_1_table[tuner_format]; 1159 select_tuner( bktr, tuner ); 1160 goto checkDBX; 1161 } 1162 1163 kprintf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1164 bktr_name(bktr), tuner_make, tuner_format); 1165 } 1166 break; 1167 1168 case CARD_LEADTEK: 1169 #if defined(BKTR_SYSTEM_DEFAULT) && BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1170 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1171 #else 1172 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1173 #endif 1174 goto checkDBX; 1175 break; 1176 1177 case CARD_IO_BCTV3: 1178 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1179 goto checkDBX; 1180 break; 1181 1182 case CARD_TERRATVALUE: 1183 select_tuner( bktr, PHILIPS_PAL); /* Phlips PAL tuner */ 1184 goto checkDBX; 1185 break; 1186 1187 } /* end switch(card) */ 1188 1189 1190 /* At this point, a goto checkDBX has not occured */ 1191 /* We have not been able to select a Tuner */ 1192 /* Some cards make use of the tuner address to */ 1193 /* identify the make/model of tuner */ 1194 1195 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1196 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1197 select_tuner( bktr, TEMIC_NTSC ); 1198 goto checkDBX; 1199 } 1200 1201 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1202 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1203 select_tuner( bktr, PHILIPS_NTSC ); 1204 goto checkDBX; 1205 } 1206 1207 /* Address 0xc2/0xc3 is default (or common address) for several */ 1208 /* tuners and we cannot tell which is which. */ 1209 /* And for all other tuner i2c addresses, select the default */ 1210 select_tuner( bktr, DEFAULT_TUNER ); 1211 1212 1213 checkDBX: 1214 #if defined( BKTR_OVERRIDE_DBX ) 1215 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1216 goto checkMSP; 1217 #endif 1218 /* Check for i2c devices */ 1219 if (!any_i2c_devices) { 1220 goto checkMSP; 1221 } 1222 1223 /* probe for BTSC (dbx) chip */ 1224 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1225 bktr->card.dbx = 1; 1226 1227 checkMSP: 1228 /* If this is a Hauppauge Bt878 card, we need to enable the 1229 * MSP 34xx audio chip. 1230 * If this is a Hauppauge Bt848 card, reset the MSP device. 1231 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1232 * resistor holds the device in reset until we set GPIO pin 5. 1233 */ 1234 1235 /* Optionally skip the MSP reset. This is handy if you initialise the 1236 * MSP audio in another operating system (eg Windows) first and then 1237 * do a soft reboot. 1238 */ 1239 1240 #ifndef BKTR_NO_MSP_RESET 1241 if (card == CARD_HAUPPAUGE) { 1242 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1243 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1244 DELAY(2500); /* wait 2.5ms */ 1245 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1246 DELAY(2500); /* wait 2.5ms */ 1247 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1248 DELAY(2500); /* wait 2.5ms */ 1249 } 1250 #endif 1251 1252 #if defined( BKTR_OVERRIDE_MSP ) 1253 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1254 goto checkMSPEnd; 1255 #endif 1256 1257 /* Check for i2c devices */ 1258 if (!any_i2c_devices) { 1259 goto checkMSPEnd; 1260 } 1261 1262 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1263 bktr->card.msp3400c = 1; 1264 } 1265 1266 checkMSPEnd: 1267 1268 if (bktr->card.msp3400c) { 1269 bktr->msp_addr = MSP3400C_WADDR; 1270 msp_read_id( bktr ); 1271 kprintf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1272 bktr->msp_version_string, 1273 bktr->msp_addr); 1274 1275 } 1276 1277 /* Check for Dolby Surround Sound DPL3518A sound chip */ 1278 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1279 bktr->card.dpl3518a = 1; 1280 } 1281 1282 if (bktr->card.dpl3518a) { 1283 bktr->dpl_addr = DPL3518A_WADDR; 1284 dpl_read_id( bktr ); 1285 kprintf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1286 bktr->dpl_version_string, 1287 bktr->dpl_addr); 1288 } 1289 1290 /* Start of Check Remote */ 1291 /* Check for the Hauppauge IR Remote Control */ 1292 /* If there is an external unit, the internal will be ignored */ 1293 1294 bktr->remote_control = 0; /* initial value */ 1295 1296 if (any_i2c_devices) { 1297 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) 1298 { 1299 bktr->remote_control = 1; 1300 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1301 } 1302 else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) 1303 { 1304 bktr->remote_control = 1; 1305 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1306 } 1307 1308 } 1309 /* If a remote control is found, poll it 5 times to turn off the LED */ 1310 if (bktr->remote_control) { 1311 int i; 1312 for (i=0; i<5; i++) 1313 i2cRead( bktr, bktr->remote_control_addr ); 1314 } 1315 /* End of Check Remote */ 1316 1317 #if defined( BKTR_USE_PLL ) 1318 bktr->xtal_pll_mode = BT848_USE_PLL; 1319 goto checkPLLEnd; 1320 #endif 1321 /* Default is to use XTALS and not PLL mode */ 1322 bktr->xtal_pll_mode = BT848_USE_XTALS; 1323 1324 /* Enable PLL mode for OSPREY users */ 1325 if (card == CARD_OSPREY) 1326 bktr->xtal_pll_mode = BT848_USE_PLL; 1327 1328 /* Enable PLL mode for Video Highway Xtreme users */ 1329 if (card == CARD_VIDEO_HIGHWAY_XTREME) 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 kprintf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1350 if ( bktr->card.tuner ) 1351 kprintf( ", %s tuner", bktr->card.tuner->name ); 1352 if ( bktr->card.dbx ) 1353 kprintf( ", dbx stereo" ); 1354 if ( bktr->card.msp3400c ) 1355 kprintf( ", msp3400c stereo" ); 1356 if ( bktr->card.dpl3518a ) 1357 kprintf( ", dpl3518a dolby" ); 1358 if ( bktr->remote_control ) 1359 kprintf( ", remote control" ); 1360 kprintf( ".\n" ); 1361 } 1362 } 1363 1364 #undef ABSENT 1365