bktr_card.c revision 138936
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 34#include <sys/cdefs.h> 35__FBSDID("$FreeBSD: head/sys/dev/bktr/bktr_card.c 138936 2004-12-16 23:37:41Z julian $"); 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 56#ifdef __FreeBSD__ 57 58#if (__FreeBSD_version < 500000) 59#include <machine/clock.h> /* for DELAY */ 60#include <pci/pcivar.h> 61#else 62#include <dev/pci/pcivar.h> 63#endif 64 65#if (__FreeBSD_version >=300000) 66#include <machine/bus_memio.h> /* for bus space */ 67#include <machine/bus.h> 68#include <sys/bus.h> 69#endif 70#endif 71 72#ifdef __NetBSD__ 73#include <dev/ic/bt8xx.h> /* NetBSD location for .h files */ 74#include <dev/pci/bktr/bktr_reg.h> 75#include <dev/pci/bktr/bktr_core.h> 76#include <dev/pci/bktr/bktr_tuner.h> 77#include <dev/pci/bktr/bktr_card.h> 78#include <dev/pci/bktr/bktr_audio.h> 79#else 80#include <dev/bktr/ioctl_meteor.h> 81#include <dev/bktr/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ 82#include <dev/bktr/bktr_reg.h> 83#include <dev/bktr/bktr_core.h> 84#include <dev/bktr/bktr_tuner.h> 85#include <dev/bktr/bktr_card.h> 86#include <dev/bktr/bktr_audio.h> 87#endif 88 89/* Include the PCI Vendor definitions */ 90#ifdef __NetBSD__ 91#include <dev/pci/pcidevs.h> 92#include <dev/pci/pcireg.h> 93#endif 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 117 118 119/* EEProm (256 * 8) on a Hauppauge card */ 120/* and on most BT878s cards to store the sub-system vendor id */ 121#define PFC8582_WADDR 0xa0 122#define PFC8582_RADDR 0xa1 123 124#if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 125#define DEFAULT_TUNER PHILIPS_PALI 126#else 127#define DEFAULT_TUNER PHILIPS_NTSC 128#endif 129 130 131 132 133/* 134 * the data for each type of card 135 * 136 * Note: 137 * these entried MUST be kept in the order defined by the CARD_XXX defines! 138 */ 139static const struct CARDTYPE cards[] = { 140 141 { CARD_UNKNOWN, /* the card id */ 142 "Unknown", /* the 'name' */ 143 NULL, /* the tuner */ 144 0, /* the tuner i2c address */ 145 0, /* dbx unknown */ 146 0, 147 0, 148 0, /* EEProm unknown */ 149 0, /* EEProm unknown */ 150 { 0, 0, 0, 0, 0 }, 151 0 }, /* GPIO mask */ 152 153 { CARD_MIRO, /* the card id */ 154 "Pinnacle/Miro TV", /* the 'name' */ 155 NULL, /* the tuner */ 156 0, /* the tuner i2c address */ 157 0, /* dbx unknown */ 158 0, 159 0, 160 0, /* EEProm unknown */ 161 0, /* size unknown */ 162 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 163 0x0f }, /* GPIO mask */ 164 165 { CARD_HAUPPAUGE, /* the card id */ 166 "Hauppauge WinCast/TV", /* the 'name' */ 167 NULL, /* the tuner */ 168 0, /* the tuner i2c address */ 169 0, /* dbx is optional */ 170 0, 171 0, 172 PFC8582_WADDR, /* EEProm type */ 173 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 174 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 175 0x0f }, /* GPIO mask */ 176 177 { CARD_STB, /* the card id */ 178 "STB TV/PCI", /* the 'name' */ 179 NULL, /* the tuner */ 180 0, /* the tuner i2c address */ 181 0, /* dbx is optional */ 182 0, 183 0, 184 X24C01_WADDR, /* EEProm type */ 185 (u_char)(128 / EEPROMBLOCKSIZE), /* 128 bytes */ 186 { 0x00, 0x01, 0x02, 0x02, 1 }, /* audio MUX values */ 187 0x0f }, /* GPIO mask */ 188 189 { CARD_INTEL, /* the card id */ 190 "Intel Smart Video III/VideoLogic Captivator PCI", /* the 'name' */ 191 NULL, /* the tuner */ 192 0, /* the tuner i2c address */ 193 0, 194 0, 195 0, 196 0, 197 0, 198 { 0, 0, 0, 0, 0 }, /* audio MUX values */ 199 0x00 }, /* GPIO mask */ 200 201 { CARD_IMS_TURBO, /* the card id */ 202 "IMS TV Turbo", /* the 'name' */ 203 NULL, /* the tuner */ 204 0, /* the tuner i2c address */ 205 0, /* dbx is optional */ 206 0, 207 0, 208 PFC8582_WADDR, /* EEProm type */ 209 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 210 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 211 0x0f }, /* GPIO mask */ 212 213 { CARD_AVER_MEDIA, /* the card id */ 214 "AVer Media TV/FM", /* the 'name' */ 215 NULL, /* the tuner */ 216 0, /* the tuner i2c address */ 217 0, /* dbx is optional */ 218 0, 219 0, 220 0, /* EEProm type */ 221 0, /* EEProm size */ 222 { 0x0c, 0x08, 0x04, 0x00, 1 }, /* audio MUX values */ 223 0x1f }, /* GPIO mask */ 224 225 { CARD_OSPREY, /* the card id */ 226 "MMAC Osprey", /* the 'name' */ 227 NULL, /* the tuner */ 228 0, /* the tuner i2c address */ 229 0, /* dbx is optional */ 230 0, 231 0, 232 PFC8582_WADDR, /* EEProm type */ 233 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 234 { 0x00, 0x00, 0x00, 0x00, 0 }, /* audio MUX values */ 235 0 }, /* GPIO mask */ 236 237 { CARD_NEC_PK, /* the card id */ 238 "NEC PK-UG-X017", /* the 'name' */ 239 NULL, /* the tuner */ 240 0, /* the tuner i2c address */ 241 0, /* dbx is optional */ 242 0, 243 0, 244 0, /* EEProm type */ 245 0, /* EEProm size */ 246 { 0x01, 0x02, 0x01, 0x00, 1 }, /* audio MUX values */ 247 0x0f }, /* GPIO mask */ 248 249 { CARD_IO_BCTV2, /* the card id */ 250 "I/O DATA GV-BCTV2/PCI", /* the 'name' */ 251 NULL, /* the tuner */ 252 0, /* the tuner i2c address */ 253 0, /* dbx is optional */ 254 0, 255 0, 256 0, /* EEProm type */ 257 0, /* EEProm size */ 258 { 0x00, 0x00, 0x00, 0x00, 1 }, /* Has special MUX handler */ 259 0x0f }, /* GPIO mask */ 260 261 { CARD_FLYVIDEO, /* the card id */ 262 "FlyVideo", /* the 'name' */ 263 NULL, /* the tuner */ 264 0, /* the tuner i2c address */ 265 0, /* dbx is optional */ 266 0, /* msp34xx is optional */ 267 0, /* dpl3518a is optional */ 268 0xac, /* EEProm type */ 269 (u_char)(256 / EEPROMBLOCKSIZE), /* 256 bytes */ 270 { 0x000, 0x800, 0x400, 0x8dff00, 1 },/* audio MUX values */ 271 0x8dff00 }, /* GPIO mask */ 272 273 { CARD_ZOLTRIX, /* the card id */ 274 "Zoltrix", /* the 'name' */ 275 NULL, /* the tuner */ 276 0, /* the tuner i2c address */ 277 0, /* dbx is optional */ 278 0, /* msp34xx is optional */ 279 0, /* dpl3518a is optional */ 280 0, /* EEProm type */ 281 0, /* EEProm size */ 282 { 0x04, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 283 0x0f }, /* GPIO mask */ 284 285 { CARD_KISS, /* the card id */ 286 "KISS TV/FM PCI", /* the 'name' */ 287 NULL, /* the tuner */ 288 0, /* the tuner i2c address */ 289 0, /* dbx is optional */ 290 0, /* msp34xx is optional */ 291 0, /* dpl3518a is optional */ 292 0, /* EEProm type */ 293 0, /* EEProm size */ 294 { 0x0c, 0x00, 0x0b, 0x0b, 1 }, /* audio MUX values */ 295 0x0f }, /* GPIO mask */ 296 297 { CARD_VIDEO_HIGHWAY_XTREME, /* the card id */ 298 "Video Highway Xtreme", /* the 'name' */ 299 NULL, /* the tuner */ 300 0, 301 0, 302 0, 303 0, 304 0, /* EEProm type */ 305 0, /* EEProm size */ 306 { 0x00, 0x02, 0x01, 0x04, 1 }, /* audio MUX values */ 307 0x0f }, /* GPIO mask */ 308 309 { CARD_ASKEY_DYNALINK_MAGIC_TVIEW, /* the card id */ 310 "Askey/Dynalink Magic TView", /* the 'name' */ 311 NULL, /* the tuner */ 312 0, 313 0, 314 0, 315 0, 316 0, /* EEProm type */ 317 0, /* EEProm size */ 318 { 0x400, 0xE00, 0x400, 0xC00, 1 }, /* audio MUX values */ 319 0xE00 }, /* GPIO mask */ 320 321 { CARD_LEADTEK, /* the card id */ 322 "Leadtek Winfast TV 2000", /* the 'name' */ 323 NULL, /* the tuner */ 324 0, 325 0, 326 0, 327 0, 328 0, /* EEProm type */ 329 0, /* EEProm size */ 330 /* Tuner, Extern, Intern, Mute, Enabled */ 331 { 0x621000, 0x621000, 0x621000, 0xE21000, 1 }, /* audio MUX values */ 332 0xfff000 }, /* GPIO mask */ 333 334 { CARD_TERRATVPLUS, /* the card id */ 335 "TerraTVplus", /* the 'name' */ 336 NULL, /* the tuner */ 337 0, 338 0, 339 0, 340 0, 341 0, /* EEProm type */ 342 0, /* EEProm size */ 343 { 0x20000, 0x00000, 0x30000, 0x40000, 1 }, /* audio MUX values*/ 344 0x70000 }, /* GPIO mask */ 345 346 { CARD_IO_BCTV3, /* the card id */ 347 "I/O DATA GV-BCTV3/PCI", /* the 'name' */ 348 NULL, /* the tuner */ 349 0, /* the tuner i2c address */ 350 0, /* dbx is optional */ 351 0, 352 0, 353 0, /* EEProm type */ 354 0, /* EEProm size */ 355 /* Tuner, Extern, Intern, Mute, Enabled */ 356 { 0x10000, 0, 0x10000, 0, 1 }, /* audio MUX values */ 357 0x10f00 }, /* GPIO mask */ 358 359 { CARD_AOPEN_VA1000, /* the card id */ 360 "AOpen VA1000", /* the 'name' */ 361 NULL, /* the tuner */ 362 0, /* the tuner i2c address */ 363 0, /* dbx is optional */ 364 0, 365 0, 366 0, /* EEProm unknown */ 367 0, /* size unknown */ 368 { 0x02, 0x00, 0x00, 0x00, 1 }, /* audio MUX values */ 369 0x18e0 }, /* GPIO mask */ 370 371 { CARD_PINNACLE_PCTV_RAVE, /* the card id */ 372 "Pinnacle PCTV Rave", /* the 'name' */ 373 NULL, /* the tuner */ 374 0, /* the tuner i2c address */ 375 0, /* dbx unknown */ 376 0, 377 0, 378 0, /* EEProm unknown */ 379 0, /* size unknown */ 380 { 0x02, 0x01, 0x00, 0x0a, 1 }, /* audio MUX values */ 381 0x03000F }, /* GPIO mask */ 382 383}; 384 385struct bt848_card_sig bt848_card_signature[1]= { 386 /* IMS TURBO TV : card 5 */ 387 { 5,9, {00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 00, 00}} 388 389 390}; 391 392 393/* 394 * Write to the configuration EEPROM on the card. 395 * This is dangerous and will mess up your card. Therefore it is not 396 * implemented. 397 */ 398int 399writeEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 400{ 401 return( -1 ); 402} 403 404/* 405 * Read the contents of the configuration EEPROM on the card. 406 * (This is not fitted to all makes of card. All Hauppauge cards have them 407 * and so do newer Bt878 based cards. 408 */ 409int 410readEEProm( bktr_ptr_t bktr, int offset, int count, u_char *data ) 411{ 412 int x; 413 int addr; 414 int max; 415 int byte; 416 417 /* get the address of the EEProm */ 418 addr = (int)(bktr->card.eepromAddr & 0xff); 419 if ( addr == 0 ) 420 return( -1 ); 421 422 max = (int)(bktr->card.eepromSize * EEPROMBLOCKSIZE); 423 if ( (offset + count) > max ) 424 return( -1 ); 425 426 /* set the start address */ 427 if ( i2cWrite( bktr, addr, offset, -1 ) == -1 ) 428 return( -1 ); 429 430 /* the read cycle */ 431 for ( x = 0; x < count; ++x ) { 432 if ( (byte = i2cRead( bktr, (addr | 1) )) == -1 ) 433 return( -1 ); 434 data[ x ] = byte; 435 } 436 437 return( 0 ); 438} 439 440 441#define ABSENT (-1) 442 443/* 444 * get a signature of the card 445 * read all 128 possible i2c read addresses from 0x01 thru 0xff 446 * build a bit array with a 1 bit for each i2c device that responds 447 * 448 * XXX FIXME: use offset & count args 449 */ 450int 451signCard( bktr_ptr_t bktr, int offset, int count, u_char* sig ) 452{ 453 int x; 454 455 for ( x = 0; x < 16; ++x ) 456 sig[ x ] = 0; 457 458 for ( x = 0; x < count; ++x ) { 459 if ( i2cRead( bktr, (2 * x) + 1 ) != ABSENT ) { 460 sig[ x / 8 ] |= (1 << (x % 8) ); 461 } 462 } 463 464 return( 0 ); 465} 466 467 468/* 469 * check_for_i2c_devices. 470 * Some BT848 cards have no tuner and no additional i2c devices 471 * eg stereo decoder. These are used for video conferencing or capture from 472 * a video camera. (eg VideoLogic Captivator PCI, Intel SmartCapture card). 473 * 474 * Determine if there are any i2c devices present. There are none present if 475 * a) reading from all 128 devices returns ABSENT (-1) for each one 476 * (eg VideoLogic Captivator PCI with BT848) 477 * b) reading from all 128 devices returns 0 for each one 478 * (eg VideoLogic Captivator PCI rev. 2F with BT848A) 479 */ 480static int check_for_i2c_devices( bktr_ptr_t bktr ){ 481 int x, temp_read; 482 int i2c_all_0 = 1; 483 int i2c_all_absent = 1; 484 for ( x = 0; x < 128; ++x ) { 485 temp_read = i2cRead( bktr, (2 * x) + 1 ); 486 if (temp_read != 0) i2c_all_0 = 0; 487 if (temp_read != ABSENT) i2c_all_absent = 0; 488 } 489 490 if ((i2c_all_0) || (i2c_all_absent)) return 0; 491 else return 1; 492} 493 494 495/* 496 * Temic/Philips datasheets say tuners can be at i2c addresses 0xc0, 0xc2, 497 * 0xc4 or 0xc6, settable by links on the tuner. 498 * Determine the actual address used on the TV card by probing read addresses. 499 */ 500static int locate_tuner_address( bktr_ptr_t bktr) { 501 if (i2cRead( bktr, 0xc1) != ABSENT) return 0xc0; 502 if (i2cRead( bktr, 0xc3) != ABSENT) return 0xc2; 503 if (i2cRead( bktr, 0xc5) != ABSENT) return 0xc4; 504 if (i2cRead( bktr, 0xc7) != ABSENT) return 0xc6; 505 return -1; /* no tuner found */ 506} 507 508 509/* 510 * Search for a configuration EEPROM on the i2c bus by looking at i2c addresses 511 * where EEPROMs are usually found. 512 * On some cards, the EEPROM appears in several locations, but all in the 513 * range 0xa0 to 0xae. 514 */ 515static int locate_eeprom_address( bktr_ptr_t bktr) { 516 if (i2cRead( bktr, 0xa0) != ABSENT) return 0xa0; 517 if (i2cRead( bktr, 0xac) != ABSENT) return 0xac; 518 if (i2cRead( bktr, 0xae) != ABSENT) return 0xae; 519 return -1; /* no eeprom found */ 520} 521 522 523/* 524 * determine the card brand/model 525 * BKTR_OVERRIDE_CARD, BKTR_OVERRIDE_TUNER, BKTR_OVERRIDE_DBX and 526 * BKTR_OVERRIDE_MSP can be used to select a specific device, 527 * regardless of the autodetection and i2c device checks. 528 * 529 * The scheme used for probing cards faces these problems: 530 * It is impossible to work out which type of tuner is actually fitted, 531 * (the driver cannot tell if the Tuner is PAL or NTSC, Temic or Philips) 532 * It is impossible to determine what audio-mux hardware is connected. 533 * It is impossible to determine if there is extra hardware connected to the 534 * GPIO pins (eg radio chips or MSP34xx reset logic) 535 * 536 * However some makes of card (eg Hauppauge) come with a configuration eeprom 537 * which tells us the make of the card. Most eeproms also tell us the 538 * tuner type and other features of the the cards. 539 * 540 * The current probe code works as follows 541 * A) If the card uses a Bt878/879: 542 * 1) Read the sub-system vendor id from the configuration EEPROM. 543 * Select the required tuner, audio mux arrangement and any other 544 * onboard features. If this fails, move to step B. 545 * B) If it card uses a Bt848, 848A, 849A or an unknown Bt878/879: 546 * 1) Look for I2C devices. If there are none fitted, it is an Intel or 547 * VideoLogic cards. 548 * 2) Look for a configuration EEPROM. 549 * 2a) If there is one at I2C address 0xa0 it may be 550 * a Hauppauge or an Osprey. Check the EEPROM contents to determine which 551 * one it is. For Hauppauge, select the tuner type and audio hardware. 552 * 2b) If there is an EEPROM at I2C address 0xa8 it will be an STB card. 553 * We still have to guess on the tuner type. 554 * 555 * C) If we do not know the card type from (A) or (B), guess at the tuner 556 * type based on the I2C address of the tuner. 557 * 558 * D) After determining the Tuner Type, we probe the i2c bus for other 559 * devices at known locations, eg IR-Remote Control, MSP34xx and TDA 560 * stereo chips. 561 */ 562 563 564/* 565 * These are the sub-system vendor ID codes stored in the 566 * configuration EEPROM used on Bt878/879 cards. They should match the 567 * number assigned to the company by the PCI Special Interest Group 568 */ 569#ifndef __NetBSD__ 570#define PCI_VENDOR_HAUPPAUGE 0x0070 571#define PCI_VENDOR_AVERMEDIA 0x1461 572#define PCI_VENDOR_STB 0x10B4 573#define PCI_VENDOR_ASKEY 0x144F 574#endif 575/* Following not confirmed with http://members.hyperlink.net.au/~chart, 576 so not added to NetBSD's pcidevs */ 577#define PCI_VENDOR_LEADTEK_ALT 0x6606 578#define PCI_VENDOR_LEADTEK_ALT_2 0x6607 579#define PCI_VENDOR_LEADTEK_ALT_3 0x107d 580#define PCI_VENDOR_FLYVIDEO 0x1851 581#define PCI_VENDOR_FLYVIDEO_2 0x1852 582#define PCI_VENDOR_PINNACLE_ALT 0xBD11 583#define PCI_VENDOR_IODATA 0x10fc 584#define PCI_VENDOR_PINNACLE_NEW 0x11BD 585 586#define MODEL_IODATA_GV_BCTV3_PCI 0x4020 587 588void 589probeCard( bktr_ptr_t bktr, int verbose, int unit ) 590{ 591 int card, i,j, card_found; 592 int status; 593 u_char probe_signature[128], *probe_temp; 594 int any_i2c_devices; 595 u_char eeprom[256]; 596 int tuner_i2c_address = -1; 597 int eeprom_i2c_address = -1; 598 599 /* Select all GPIO bits as inputs */ 600 OUTL(bktr, BKTR_GPIO_OUT_EN, 0); 601 if (bootverbose) 602 printf("%s: GPIO is 0x%08x\n", bktr_name(bktr), 603 INL(bktr, BKTR_GPIO_DATA)); 604 605#ifdef HAUPPAUGE_MSP_RESET 606 /* Reset the MSP34xx audio chip. This resolves bootup card 607 * detection problems with old Bt848 based Hauppauge cards with 608 * MSP34xx stereo audio chips. This must be user enabled because 609 * at this point the probe function does not know the card type. */ 610 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 611 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 612 DELAY(2500); /* wait 2.5ms */ 613 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 614 DELAY(2500); /* wait 2.5ms */ 615 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 616 DELAY(2500); /* wait 2.5ms */ 617#endif 618 619 /* Check for the presence of i2c devices */ 620 any_i2c_devices = check_for_i2c_devices( bktr ); 621 622 623 /* Check for a user specified override on the card selection */ 624#if defined( BKTR_OVERRIDE_CARD ) 625 bktr->card = cards[ (card = BKTR_OVERRIDE_CARD) ]; 626 goto checkEEPROM; 627#endif 628 if (bktr->bt848_card != -1 ) { 629 bktr->card = cards[ (card = bktr->bt848_card) ]; 630 goto checkEEPROM; 631 } 632 633 634 /* No override, so try and determine the make of the card */ 635 636 /* On BT878/879 cards, read the sub-system vendor id */ 637 /* This identifies the manufacturer of the card and the model */ 638 /* In theory this can be read from PCI registers but this does not */ 639 /* appear to work on the FlyVideo 98. Hauppauge also warned that */ 640 /* the PCI registers are sometimes not loaded correctly. */ 641 /* Therefore, I will read the sub-system vendor ID from the EEPROM */ 642 /* (just like the Bt878 does during power up initialisation) */ 643 644 if ((bktr->id==BROOKTREE_878) || (bktr->id==BROOKTREE_879)) { 645 /* Try and locate the EEPROM */ 646 eeprom_i2c_address = locate_eeprom_address( bktr ); 647 if (eeprom_i2c_address != -1) { 648 649 unsigned int subsystem_vendor_id; /* vendors PCI-SIG ID */ 650 unsigned int subsystem_id; /* board model number */ 651 unsigned int byte_252, byte_253, byte_254, byte_255; 652 653 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 654 bktr->card.eepromAddr = eeprom_i2c_address; 655 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 656 657 readEEProm(bktr, 0, 256, (u_char *) &eeprom ); 658 byte_252 = (unsigned int)eeprom[252]; 659 byte_253 = (unsigned int)eeprom[253]; 660 byte_254 = (unsigned int)eeprom[254]; 661 byte_255 = (unsigned int)eeprom[255]; 662 663 subsystem_id = (byte_252 << 8) | byte_253; 664 subsystem_vendor_id = (byte_254 << 8) | byte_255; 665 666 if ( bootverbose ) 667 printf("%s: subsystem 0x%04x 0x%04x\n", bktr_name(bktr), 668 subsystem_vendor_id, subsystem_id); 669 670 if (subsystem_vendor_id == PCI_VENDOR_AVERMEDIA) { 671 bktr->card = cards[ (card = CARD_AVER_MEDIA) ]; 672 bktr->card.eepromAddr = eeprom_i2c_address; 673 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 674 goto checkTuner; 675 } 676 677 if (subsystem_vendor_id == PCI_VENDOR_HAUPPAUGE) { 678 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 679 bktr->card.eepromAddr = eeprom_i2c_address; 680 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 681 goto checkTuner; 682 } 683 684 if ((subsystem_vendor_id == PCI_VENDOR_FLYVIDEO) 685 || (subsystem_vendor_id == PCI_VENDOR_FLYVIDEO_2) ) { 686 bktr->card = cards[ (card = CARD_FLYVIDEO) ]; 687 bktr->card.eepromAddr = eeprom_i2c_address; 688 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 689 goto checkTuner; 690 } 691 692 if (subsystem_vendor_id == PCI_VENDOR_STB) { 693 bktr->card = cards[ (card = CARD_STB) ]; 694 bktr->card.eepromAddr = eeprom_i2c_address; 695 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 696 goto checkTuner; 697 } 698 699 if (subsystem_vendor_id == PCI_VENDOR_ASKEY) { 700 bktr->card = cards[ (card = CARD_ASKEY_DYNALINK_MAGIC_TVIEW) ]; 701 bktr->card.eepromAddr = eeprom_i2c_address; 702 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 703 goto checkTuner; 704 } 705 706 if ((subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT) 707 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_2) 708 || (subsystem_vendor_id == PCI_VENDOR_LEADTEK_ALT_3)) { 709 bktr->card = cards[ (card = CARD_LEADTEK) ]; 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_PINNACLE_ALT) { 716 bktr->card = cards[ (card = CARD_MIRO) ]; 717 bktr->card.eepromAddr = eeprom_i2c_address; 718 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 719 goto checkTuner; 720 } 721 722 if (subsystem_vendor_id == 0x10fc && 723 subsystem_id == 0x4020) { 724 bktr->card = cards[ (card = CARD_IO_BCTV3) ]; 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_NEW) { 731 bktr->card = cards[ (card = CARD_PINNACLE_PCTV_RAVE) ]; 732 bktr->card.eepromAddr = eeprom_i2c_address; 733 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 734 735 TDA9887_init(bktr, 0); 736 737 /* look for a tuner */ 738 tuner_i2c_address = locate_tuner_address( bktr ); 739 printf( "%s: tuner @ %#x\n", bktr_name(bktr), tuner_i2c_address ); 740 select_tuner( bktr, TUNER_MT2032 ); 741 742 goto checkDBX; 743 } 744 745 /* Vendor is unknown. We will use the standard probe code */ 746 /* which may not give best results */ 747 printf("%s: Warning - card vendor 0x%04x (model 0x%04x) unknown.\n", 748 bktr_name(bktr), subsystem_vendor_id, subsystem_id); 749 } 750 else 751 { 752 printf("%s: Card has no configuration EEPROM. Cannot determine card make.\n", 753 bktr_name(bktr)); 754 } 755 } /* end of bt878/bt879 card detection code */ 756 757 /* If we get to this point, we must have a Bt848/848A/849A card */ 758 /* or a Bt878/879 with an unknown subsystem vendor id */ 759 /* Try and determine the make of card by clever i2c probing */ 760 761 /* Check for i2c devices. If none, move on */ 762 if (!any_i2c_devices) { 763 bktr->card = cards[ (card = CARD_INTEL) ]; 764 bktr->card.eepromAddr = 0; 765 bktr->card.eepromSize = 0; 766 goto checkTuner; 767 } 768 769 /* Look for Hauppauge, STB and Osprey cards by the presence */ 770 /* of an EEPROM */ 771 /* Note: Bt878 based cards also use EEPROMs so we can only do this */ 772 /* test on BT848/848A and 849A based cards. */ 773 if ((bktr->id==BROOKTREE_848) || 774 (bktr->id==BROOKTREE_848A) || 775 (bktr->id==BROOKTREE_849A)) { 776 777 /* At i2c address 0xa0, look for Hauppauge and Osprey cards */ 778 if ( (status = i2cRead( bktr, PFC8582_RADDR )) != ABSENT ) { 779 780 /* Read the eeprom contents */ 781 bktr->card = cards[ (card = CARD_UNKNOWN) ]; 782 bktr->card.eepromAddr = PFC8582_WADDR; 783 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 784 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 785 786 /* For Hauppauge, check the EEPROM begins with 0x84 */ 787 if (eeprom[0] == 0x84) { 788 bktr->card = cards[ (card = CARD_HAUPPAUGE) ]; 789 bktr->card.eepromAddr = PFC8582_WADDR; 790 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 791 goto checkTuner; 792 } 793 794 /* For Osprey, check the EEPROM begins with "MMAC" */ 795 if ( (eeprom[0] == 'M') &&(eeprom[1] == 'M') 796 &&(eeprom[2] == 'A') &&(eeprom[3] == 'C')) { 797 bktr->card = cards[ (card = CARD_OSPREY) ]; 798 bktr->card.eepromAddr = PFC8582_WADDR; 799 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 800 goto checkTuner; 801 } 802 printf("%s: Warning: Unknown card type. EEPROM data not recognised\n", 803 bktr_name(bktr)); 804 printf("%s: %x %x %x %x\n", bktr_name(bktr), 805 eeprom[0],eeprom[1],eeprom[2],eeprom[3]); 806 } 807 808 /* look for an STB card */ 809 if ( (status = i2cRead( bktr, X24C01_RADDR )) != ABSENT ) { 810 bktr->card = cards[ (card = CARD_STB) ]; 811 bktr->card.eepromAddr = X24C01_WADDR; 812 bktr->card.eepromSize = (u_char)(128 / EEPROMBLOCKSIZE); 813 goto checkTuner; 814 } 815 816 } 817 818 signCard( bktr, 1, 128, (u_char *) &probe_signature ); 819 820 if (bootverbose) { 821 printf("%s: card signature: ", bktr_name(bktr)); 822 for (j = 0; j < Bt848_MAX_SIGN; j++) { 823 printf(" %02x ", probe_signature[j]); 824 } 825 printf("\n\n"); 826 } 827 for (i = 0; 828 i < (sizeof bt848_card_signature)/ sizeof (struct bt848_card_sig); 829 i++ ) { 830 831 card_found = 1; 832 probe_temp = (u_char *) &bt848_card_signature[i].signature; 833 834 for (j = 0; j < Bt848_MAX_SIGN; j++) { 835 if ((probe_temp[j] & 0xf) != (probe_signature[j] & 0xf)) { 836 card_found = 0; 837 break; 838 } 839 840 } 841 if (card_found) { 842 bktr->card = cards[ card = bt848_card_signature[i].card]; 843 eeprom_i2c_address = locate_eeprom_address( bktr ); 844 if (eeprom_i2c_address != -1) { 845 bktr->card.eepromAddr = eeprom_i2c_address; 846 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 847 } else { 848 bktr->card.eepromAddr = 0; 849 bktr->card.eepromSize = 0; 850 } 851 tuner_i2c_address = locate_tuner_address( bktr ); 852 select_tuner( bktr, bt848_card_signature[i].tuner ); 853 goto checkDBX; 854 } 855 } 856 857 /* We do not know the card type. Default to Miro */ 858 bktr->card = cards[ (card = CARD_MIRO) ]; 859 860 861checkEEPROM: 862 /* look for a configuration eeprom */ 863 eeprom_i2c_address = locate_eeprom_address( bktr ); 864 if (eeprom_i2c_address != -1) { 865 bktr->card.eepromAddr = eeprom_i2c_address; 866 bktr->card.eepromSize = (u_char)(256 / EEPROMBLOCKSIZE); 867 } else { 868 bktr->card.eepromAddr = 0; 869 bktr->card.eepromSize = 0; 870 } 871 872 873checkTuner: 874 875 /* look for a tuner */ 876 tuner_i2c_address = locate_tuner_address( bktr ); 877 if ( tuner_i2c_address == -1 ) { 878 select_tuner( bktr, NO_TUNER ); 879 goto checkDBX; 880 } 881 882#if defined( BKTR_OVERRIDE_TUNER ) 883 select_tuner( bktr, BKTR_OVERRIDE_TUNER ); 884 goto checkDBX; 885#endif 886 if (bktr->bt848_tuner != -1 ) { 887 select_tuner( bktr, bktr->bt848_tuner & 0xff ); 888 goto checkDBX; 889 } 890 891 /* Check for i2c devices */ 892 if (!any_i2c_devices) { 893 select_tuner( bktr, NO_TUNER ); 894 goto checkDBX; 895 } 896 897 /* differentiate type of tuner */ 898 899 switch (card) { 900 case CARD_MIRO: 901 switch (((INL(bktr, BKTR_GPIO_DATA) >> 10)-1)&7) { 902 case 0: select_tuner( bktr, TEMIC_PAL ); break; 903 case 1: select_tuner( bktr, PHILIPS_PAL ); break; 904 case 2: select_tuner( bktr, PHILIPS_NTSC ); break; 905 case 3: select_tuner( bktr, PHILIPS_SECAM ); break; 906 case 4: select_tuner( bktr, NO_TUNER ); break; 907 case 5: select_tuner( bktr, PHILIPS_PALI ); break; 908 case 6: select_tuner( bktr, TEMIC_NTSC ); break; 909 case 7: select_tuner( bktr, TEMIC_PALI ); break; 910 } 911 goto checkDBX; 912 break; 913 914 case CARD_HAUPPAUGE: 915 /* Hauppauge kindly supplied the following Tuner Table */ 916 /* FIXME: I think the tuners the driver selects for types */ 917 /* 0x08 and 0x15 may be incorrect but no one has complained. */ 918 /* Old Temic tuners had their own API, but newer Temic tuners */ 919 /* have the same API as Philips tuners */ 920 /* 921 ID Tuner Model Format We select Format 922 0x00 NONE 923 0x01 EXTERNAL 924 0x02 OTHER 925 0x03 Philips FI1216 BG 926 0x04 Philips FI1216MF BGLL' PHILIPS_SECAM 927 0x05 Philips FI1236 MN PHILIPS_NTSC 928 0x06 Philips FI1246 I PHILIPS_PALI 929 0x07 Philips FI1256 DK 930 0x08 Philips FI1216 MK2 BG PHILIPS_PALI 931 0x09 Philips FI1216MF MK2 BGLL' PHILIPS_SECAM 932 0x0a Philips FI1236 MK2 MN PHILIPS_NTSC 933 0x0b Philips FI1246 MK2 I PHILIPS_PALI 934 0x0c Philips FI1256 MK2 DK 935 0x0d Temic 4032FY5 NTSC TEMIC_NTSC 936 0x0e Temic 4002FH5 BG TEMIC_PAL 937 0x0f Temic 4062FY5 I TEMIC_PALI 938 0x10 Philips FR1216 MK2 BG 939 0x11 Philips FR1216MF MK2 BGLL' PHILIPS_FR1236_SECAM 940 0x12 Philips FR1236 MK2 MN PHILIPS_FR1236_NTSC 941 0x13 Philips FR1246 MK2 I 942 0x14 Philips FR1256 MK2 DK 943 0x15 Philips FM1216 BG PHILIPS_FR1216_PAL 944 0x16 Philips FM1216MF BGLL' PHILIPS_FR1236_SECAM 945 0x17 Philips FM1236 MN PHILIPS_FR1236_NTSC 946 0x18 Philips FM1246 I 947 0x19 Philips FM1256 DK 948 0x1a Temic 4036FY5 MN (FI1236 MK2 clone) PHILIPS_NTSC 949 0x1b Samsung TCPN9082D MN 950 0x1c Samsung TCPM9092P Pal BG/I/DK 951 0x1d Temic 4006FH5 BG PHILIPS_PALI 952 0x1e Samsung TCPN9085D MN/Radio 953 0x1f Samsung TCPB9085P Pal BG/I/DK / Radio 954 0x20 Samsung TCPL9091P Pal BG & Secam L/L' 955 0x21 Temic 4039FY5 NTSC Radio 956 0x22 Philips FQ1216ME Pal BGIDK & Secam L/L' 957 0x23 Temic 4066FY5 Pal I (FI1246 MK2 clone) PHILIPS_PALI 958 0x24 Philips TD1536 MN/ATSCDigital 959 0x25 Philips TD1536D MN/ATSCDigital DUAL INPUT 960 0x26 Philips FMR1236 M/N FM(no demod) 961 0x27 Philips FI1256MP B/G, D/K 962 0x28 Samsung TCPQ9091P BG/I/DK, L/L' 963 0x29 Temic 4006FN5 BG/I/DK 964 0x2a Temic 4009FR5 BG FM PHILIPS_FR1216_PAL 965 0x2b Temic 4046FM5 B/G, I, D/K, L/L' 966 0x2c Temic 4009FN5 B/G, I, D/K, FM (no demod) 967 0x2d Philips TD1536D_FH_44 MN/ATSCDigital DUAL INPUT 968 */ 969 970 971 /* Determine the model number from the eeprom */ 972 if (bktr->card.eepromAddr != 0) { 973 /* eeprom data block structure */ 974 unsigned char *block_1, *block_2, *block_3, *block_4; 975 int block_1_data_size, block_2_data_size, block_3_data_size; 976 int block_1_total_size, block_2_total_size, block_3_total_size; 977 int block_4_header_size; 978 979 unsigned int model,revision; 980 unsigned char tuner_code; 981 unsigned char no_audio_mux; 982 983 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 984 985 /* LOCATE THE EEPROM DATA BLOCKS */ 986 block_1 = &eeprom[0]; 987 block_1_data_size = (block_1[2] << 8 | block_1[1]); 988 block_1_total_size = block_1_data_size + 3; /* Header bytes */ 989 990 block_2 = &eeprom[block_1_total_size]; 991 block_2_data_size = (block_2[2] << 8 | block_2[1]); 992 block_2_total_size = block_2_data_size + 3; /* Header bytes */ 993 994 block_3 = &eeprom[block_1_total_size + block_2_total_size]; 995 block_3_data_size = (block_3[0] &0x07); 996 block_3_total_size = block_3_data_size + 1; /* Header size */ 997 998 block_4 = &eeprom[block_1_total_size +block_2_total_size +block_3_total_size]; 999 block_4_header_size = 1; 1000 1001 model = (block_1[12] << 8 | block_1[11]); 1002 revision = (block_1[15] << 16 | block_1[14] << 8 | block_1[13]); 1003 1004 tuner_code = block_1[9]; 1005 1006 no_audio_mux = ((block_3[3] >> 7) &0x01); 1007 1008 if (no_audio_mux) bktr->audio_mux_present = 0; 1009 1010 if (verbose) 1011 printf("%s: Hauppauge Model %d %c%c%c%c\n", 1012 bktr_name(bktr), 1013 model, 1014 ((revision >> 18) & 0x3f) + 32, 1015 ((revision >> 12) & 0x3f) + 32, 1016 ((revision >> 6) & 0x3f) + 32, 1017 ((revision >> 0) & 0x3f) + 32 ); 1018 1019 /* Determine the tuner type from the eeprom */ 1020 1021 switch (tuner_code) { 1022 1023 case 0x5: 1024 case 0x0a: 1025 case 0x1a: 1026 select_tuner( bktr, PHILIPS_NTSC ); 1027 goto checkDBX; 1028 1029 case 0x4: 1030 case 0x9: 1031 select_tuner( bktr, PHILIPS_SECAM ); 1032 goto checkDBX; 1033 1034 case 0x11: 1035 case 0x16: 1036 select_tuner( bktr, PHILIPS_FR1236_SECAM ); 1037 goto checkDBX; 1038 1039 case 0x12: 1040 case 0x17: 1041 case 0x21: 1042 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1043 goto checkDBX; 1044 1045 case 0x6: 1046 case 0x8: 1047 case 0xb: 1048 case 0x1d: 1049 case 0x23: 1050 select_tuner( bktr, PHILIPS_PALI ); 1051 goto checkDBX; 1052 1053 case 0xd: 1054 select_tuner( bktr, TEMIC_NTSC ); 1055 goto checkDBX; 1056 1057 case 0xe: 1058 select_tuner( bktr, TEMIC_PAL ); 1059 goto checkDBX; 1060 1061 case 0xf: 1062 select_tuner( bktr, TEMIC_PALI ); 1063 goto checkDBX; 1064 1065 case 0x15: 1066 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1067 goto checkDBX; 1068 1069 case 0x2a: 1070 bktr->msp_use_mono_source = 1; 1071 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1072 goto checkDBX; 1073 1074 default : 1075 printf("%s: Warning - Unknown Hauppauge Tuner 0x%x\n", 1076 bktr_name(bktr), tuner_code); 1077 } 1078 } 1079 break; 1080 1081 1082 case CARD_AVER_MEDIA: 1083 /* AVerMedia kindly supplied some details of their EEPROM contents 1084 * which allow us to auto select the Tuner Type. 1085 * Only the newer AVerMedia cards actually have an EEPROM. 1086 */ 1087 if (bktr->card.eepromAddr != 0) { 1088 1089 u_char tuner_make; /* Eg Philips, Temic */ 1090 u_char tuner_tv_fm; /* TV or TV with FM Radio */ 1091 u_char tuner_format; /* Eg NTSC, PAL, SECAM */ 1092 int tuner; 1093 1094 int tuner_0_table[] = { 1095 PHILIPS_NTSC, PHILIPS_PAL, 1096 PHILIPS_PAL, PHILIPS_PAL, 1097 PHILIPS_PAL, PHILIPS_PAL, 1098 PHILIPS_SECAM, PHILIPS_SECAM, 1099 PHILIPS_SECAM, PHILIPS_PAL}; 1100 1101 int tuner_0_fm_table[] = { 1102 PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, 1103 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1104 PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, 1105 PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, 1106 PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; 1107 1108 int tuner_1_table[] = { 1109 TEMIC_NTSC, TEMIC_PAL, TEMIC_PAL, 1110 TEMIC_PAL, TEMIC_PAL, TEMIC_PAL, 1111 TEMIC_SECAM, TEMIC_SECAM, TEMIC_SECAM, 1112 TEMIC_PAL}; 1113 1114 1115 /* Extract information from the EEPROM data */ 1116 readEEProm(bktr, 0, 128, (u_char *) &eeprom ); 1117 1118 tuner_make = (eeprom[0x41] & 0x7); 1119 tuner_tv_fm = (eeprom[0x41] & 0x18) >> 3; 1120 tuner_format = (eeprom[0x42] & 0xf0) >> 4; 1121 1122 /* Treat tuner make 0 (Philips) and make 2 (LG) the same */ 1123 if ( ((tuner_make == 0) || (tuner_make == 2)) 1124 && (tuner_format <= 9) && (tuner_tv_fm == 0) ) { 1125 tuner = tuner_0_table[tuner_format]; 1126 select_tuner( bktr, tuner ); 1127 goto checkDBX; 1128 } 1129 1130 if ( ((tuner_make == 0) || (tuner_make == 2)) 1131 && (tuner_format <= 9) && (tuner_tv_fm == 1) ) { 1132 tuner = tuner_0_fm_table[tuner_format]; 1133 select_tuner( bktr, tuner ); 1134 goto checkDBX; 1135 } 1136 1137 if ( (tuner_make == 1) && (tuner_format <= 9) ) { 1138 tuner = tuner_1_table[tuner_format]; 1139 select_tuner( bktr, tuner ); 1140 goto checkDBX; 1141 } 1142 1143 printf("%s: Warning - Unknown AVerMedia Tuner Make %d Format %d\n", 1144 bktr_name(bktr), tuner_make, tuner_format); 1145 } 1146 break; 1147 1148 case CARD_LEADTEK: 1149#if BKTR_SYSTEM_DEFAULT == BROOKTREE_PAL 1150 select_tuner( bktr, PHILIPS_FR1216_PAL ); 1151#else 1152 select_tuner( bktr, PHILIPS_FR1236_NTSC ); 1153#endif 1154 goto checkDBX; 1155 break; 1156 1157 case CARD_IO_BCTV3: 1158 select_tuner( bktr, ALPS_TSCH5 ); /* ALPS_TSCH6, in fact. */ 1159 goto checkDBX; 1160 break; 1161 1162 } /* end switch(card) */ 1163 1164 1165 /* At this point, a goto checkDBX has not occured */ 1166 /* We have not been able to select a Tuner */ 1167 /* Some cards make use of the tuner address to */ 1168 /* identify the make/model of tuner */ 1169 1170 /* At address 0xc0/0xc1 we often find a TEMIC NTSC */ 1171 if ( i2cRead( bktr, 0xc1 ) != ABSENT ) { 1172 select_tuner( bktr, TEMIC_NTSC ); 1173 goto checkDBX; 1174 } 1175 1176 /* At address 0xc6/0xc7 we often find a PHILIPS NTSC Tuner */ 1177 if ( i2cRead( bktr, 0xc7 ) != ABSENT ) { 1178 select_tuner( bktr, PHILIPS_NTSC ); 1179 goto checkDBX; 1180 } 1181 1182 /* Address 0xc2/0xc3 is default (or common address) for several */ 1183 /* tuners and we cannot tell which is which. */ 1184 /* And for all other tuner i2c addresses, select the default */ 1185 select_tuner( bktr, DEFAULT_TUNER ); 1186 1187 1188checkDBX: 1189#if defined( BKTR_OVERRIDE_DBX ) 1190 bktr->card.dbx = BKTR_OVERRIDE_DBX; 1191 goto checkMSP; 1192#endif 1193 /* Check for i2c devices */ 1194 if (!any_i2c_devices) { 1195 goto checkMSP; 1196 } 1197 1198 /* probe for BTSC (dbx) chip */ 1199 if ( i2cRead( bktr, TDA9850_RADDR ) != ABSENT ) 1200 bktr->card.dbx = 1; 1201 1202checkMSP: 1203 /* If this is a Hauppauge Bt878 card, we need to enable the 1204 * MSP 34xx audio chip. 1205 * If this is a Hauppauge Bt848 card, reset the MSP device. 1206 * The MSP reset line is wired to GPIO pin 5. On Bt878 cards a pulldown 1207 * resistor holds the device in reset until we set GPIO pin 5. 1208 */ 1209 1210 /* Optionally skip the MSP reset. This is handy if you initialise the 1211 * MSP audio in another operating system (eg Windows) first and then 1212 * do a soft reboot. 1213 */ 1214 1215#ifndef BKTR_NO_MSP_RESET 1216 if (card == CARD_HAUPPAUGE) { 1217 OUTL(bktr, BKTR_GPIO_OUT_EN, INL(bktr, BKTR_GPIO_OUT_EN) | (1<<5)); 1218 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1219 DELAY(2500); /* wait 2.5ms */ 1220 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) & ~(1<<5)); /* write '0' */ 1221 DELAY(2500); /* wait 2.5ms */ 1222 OUTL(bktr, BKTR_GPIO_DATA, INL(bktr, BKTR_GPIO_DATA) | (1<<5)); /* write '1' */ 1223 DELAY(2500); /* wait 2.5ms */ 1224 } 1225#endif 1226 1227#if defined( BKTR_OVERRIDE_MSP ) 1228 bktr->card.msp3400c = BKTR_OVERRIDE_MSP; 1229 goto checkMSPEnd; 1230#endif 1231 1232 /* Check for i2c devices */ 1233 if (!any_i2c_devices) { 1234 goto checkMSPEnd; 1235 } 1236 1237 if ( i2cRead( bktr, MSP3400C_RADDR ) != ABSENT ) { 1238 bktr->card.msp3400c = 1; 1239 } 1240 1241checkMSPEnd: 1242 1243 if (bktr->card.msp3400c) { 1244 bktr->msp_addr = MSP3400C_WADDR; 1245 msp_read_id( bktr ); 1246 printf("%s: Detected a MSP%s at 0x%x\n", bktr_name(bktr), 1247 bktr->msp_version_string, 1248 bktr->msp_addr); 1249 1250 } 1251 1252/* Check for Dolby Surround Sound DPL3518A sound chip */ 1253 if ( i2cRead( bktr, DPL3518A_RADDR ) != ABSENT ) { 1254 bktr->card.dpl3518a = 1; 1255 } 1256 1257 if (bktr->card.dpl3518a) { 1258 bktr->dpl_addr = DPL3518A_WADDR; 1259 dpl_read_id( bktr ); 1260 printf("%s: Detected a DPL%s at 0x%x\n", bktr_name(bktr), 1261 bktr->dpl_version_string, 1262 bktr->dpl_addr); 1263 } 1264 1265/* Start of Check Remote */ 1266 /* Check for the Hauppauge IR Remote Control */ 1267 /* If there is an external unit, the internal will be ignored */ 1268 1269 bktr->remote_control = 0; /* initial value */ 1270 1271 if (any_i2c_devices) { 1272 if (i2cRead( bktr, HAUP_REMOTE_EXT_RADDR ) != ABSENT ) 1273 { 1274 bktr->remote_control = 1; 1275 bktr->remote_control_addr = HAUP_REMOTE_EXT_RADDR; 1276 } 1277 else if (i2cRead( bktr, HAUP_REMOTE_INT_RADDR ) != ABSENT ) 1278 { 1279 bktr->remote_control = 1; 1280 bktr->remote_control_addr = HAUP_REMOTE_INT_RADDR; 1281 } 1282 1283 } 1284 /* If a remote control is found, poll it 5 times to turn off the LED */ 1285 if (bktr->remote_control) { 1286 int i; 1287 for (i=0; i<5; i++) 1288 i2cRead( bktr, bktr->remote_control_addr ); 1289 } 1290/* End of Check Remote */ 1291 1292#if defined( BKTR_USE_PLL ) 1293 bktr->xtal_pll_mode = BT848_USE_PLL; 1294 goto checkPLLEnd; 1295#endif 1296 /* Default is to use XTALS and not PLL mode */ 1297 bktr->xtal_pll_mode = BT848_USE_XTALS; 1298 1299 /* Enable PLL mode for OSPREY users */ 1300 if (card == CARD_OSPREY) 1301 bktr->xtal_pll_mode = BT848_USE_PLL; 1302 1303 /* Enable PLL mode for Video Highway Xtreme users */ 1304 if (card == CARD_VIDEO_HIGHWAY_XTREME) 1305 bktr->xtal_pll_mode = BT848_USE_PLL; 1306 1307 1308 /* Most (perhaps all) Bt878 cards need to be switched to PLL mode */ 1309 /* as they only fit the NTSC crystal to their cards */ 1310 /* Default to enabling PLL mode for all Bt878/879 cards */ 1311 1312 if ((bktr->id==BROOKTREE_878 || bktr->id==BROOKTREE_879) ) 1313 bktr->xtal_pll_mode = BT848_USE_PLL; 1314 1315 1316#if defined( BKTR_USE_PLL ) 1317checkPLLEnd: 1318#endif 1319 1320 1321 bktr->card.tuner_pllAddr = tuner_i2c_address; 1322 1323 if ( verbose ) { 1324 printf( "%s: %s", bktr_name(bktr), bktr->card.name ); 1325 if ( bktr->card.tuner ) 1326 printf( ", %s tuner", bktr->card.tuner->name ); 1327 if ( bktr->card.dbx ) 1328 printf( ", dbx stereo" ); 1329 if ( bktr->card.msp3400c ) 1330 printf( ", msp3400c stereo" ); 1331 if ( bktr->card.dpl3518a ) 1332 printf( ", dpl3518a dolby" ); 1333 if ( bktr->remote_control ) 1334 printf( ", remote control" ); 1335 printf( ".\n" ); 1336 } 1337} 1338 1339#undef ABSENT 1340