131 break; 132 133 /* 134 * NE2000-like boards probe routine 135 */ 136 case ED_TYPE98_BDN: 137 /* 138 * ELECOM LANEED LD-BDN 139 * PLANET SMART COM 98 EN-2298 140 */ 141 case ED_TYPE98_LGY: 142 /* 143 * MELCO LGY-98, IND-SP, IND-SS 144 * MACNICA NE2098 145 */ 146 case ED_TYPE98_ICM: 147 /* 148 * ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET 149 * D-Link DE-298P, DE-298 150 */ 151 case ED_TYPE98_EGY: 152 /* 153 * MELCO EGY-98 154 * Contec C-NET(98)E-A, C-NET(98)L-A 155 */ 156 case ED_TYPE98_108: 157 /* 158 * NEC PC-9801-107,108 159 */ 160 case ED_TYPE98_NC5098: 161 /* 162 * NextCom NC5098 163 */ 164 error = ed98_probe_Novell(dev, 0, flags); 165 break; 166 167 /* 168 * other boards with special probe routine 169 */ 170 case ED_TYPE98_SIC: 171 /* 172 * Allied Telesis SIC-98 173 */ 174 error = ed_probe_SIC98(dev, 0, flags); 175 break; 176 177 case ED_TYPE98_CNET98EL: 178 /* 179 * Contec C-NET(98)E/L 180 */ 181 error = ed_probe_CNET98EL(dev, 0, flags); 182 break; 183 184 case ED_TYPE98_CNET98: 185 /* 186 * Contec C-NET(98) 187 */ 188 error = ed_probe_CNET98(dev, 0, flags); 189 break; 190 191 case ED_TYPE98_LA98: 192 /* 193 * IO-DATA LA/T-98 194 * NEC PC-9801-77,78 195 */ 196 error = ed_probe_NEC77(dev, 0, flags); 197 break; 198 199 case ED_TYPE98_NW98X: 200 /* 201 * Networld EC/EP-98X 202 */ 203 error = ed_probe_NW98X(dev, 0, flags); 204 break; 205 206 case ED_TYPE98_SB98: 207 /* 208 * Soliton SB-9801 209 * Fujikura FN-9801 210 */ 211 error = ed_probe_SB98(dev, 0, flags); 212 break; 213 } 214 215end: 216#ifdef ED_DEBUG 217 device_printf(dev, "ed_cbus_probe: end, error=%d\n", error); 218#endif 219 if (error == 0) 220 error = ed_alloc_irq(dev, 0, 0); 221 222 ed_release_resources(dev); 223 return (error); 224} 225 226static int 227ed_cbus_attach(dev) 228 device_t dev; 229{ 230 struct ed_softc *sc = device_get_softc(dev); 231 int flags = device_get_flags(dev); 232 int error; 233 234 if (sc->port_used > 0) { 235 if (ED_TYPE98(flags) == ED_TYPE98_GENERIC) 236 ed_alloc_port(dev, sc->port_rid, sc->port_used); 237 else 238 ed98_alloc_port(dev, sc->port_rid); 239 } 240 if (sc->mem_used) 241 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used); 242 243 ed_alloc_irq(dev, sc->irq_rid, 0); 244 245 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 246 edintr, sc, &sc->irq_handle); 247 if (error) { 248 ed_release_resources(dev); 249 return (error); 250 } 251 252 return ed_attach(dev); 253} 254 255/* 256 * Interrupt conversion table for EtherEZ98 257 */ 258static uint16_t ed_EZ98_intr_val[] = { 259 0, 260 3, 261 5, 262 6, 263 0, 264 9, 265 12, 266 13 267}; 268 269static int 270ed_probe_EZ98(device_t dev, int port_rid, int flags) 271{ 272 struct ed_softc *sc = device_get_softc(dev); 273 int error; 274 static unsigned short *intr_vals[] = {NULL, ed_EZ98_intr_val}; 275 276 error = ed_alloc_port(dev, port_rid, ED_EZ98_IO_PORTS); 277 if (error) { 278 return (error); 279 } 280 281 sc->asic_offset = ED_EZ98_ASIC_OFFSET; 282 sc->nic_offset = ED_EZ98_NIC_OFFSET; 283 284 return ed_probe_WD80x3_generic(dev, flags, intr_vals); 285} 286 287/* 288 * I/O conversion tables 289 */ 290 291/* LGY-98, ICM, C-NET(98)E/L */ 292static bus_addr_t ed98_ioaddr_generic[] = { 293 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 294}; 295 296/* 297 * Definitions for Contec C-NET(98)E/L 298 */ 299#define ED_CNET98EL_ICR 2 /* Interrupt Configuration Register */ 300 301#define ED_CNET98EL_ICR_IRQ3 0x01 302#define ED_CNET98EL_ICR_IRQ5 0x02 303#define ED_CNET98EL_ICR_IRQ6 0x04 304#define ED_CNET98EL_ICR_IRQ12 0x20 305 306#define ED_CNET98EL_IMR 4 /* Interrupt Mask Register */ 307#define ED_CNET98EL_ISR 5 /* Interrupt Status Register */ 308 309/* EGY-98 */ 310static bus_addr_t ed98_ioaddr_egy98[] = { 311 0, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 312 0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e 313}; 314 315/* SIC-98 */ 316static bus_addr_t ed98_ioaddr_sic98[] = { 317 0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00, 318 0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00 319}; 320 321/* LA/T-98, LD-BDN, PC-9801-77, SB-9801 */ 322static bus_addr_t ed98_ioaddr_la98[] = { 323 0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000, 324 0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000, 325 0x0100 /* for NEC 77(see below) */ 326}; 327 328/* 329 * Definitions for NEC PC-9801-77 330 */ 331#define ED_NEC77_IRQ 16 /* Interrupt Configuration Register */ 332 333#define ED_NEC77_IRQ3 0x04 334#define ED_NEC77_IRQ5 0x06 335#define ED_NEC77_IRQ6 0x08 336#define ED_NEC77_IRQ12 0x0a 337#define ED_NEC77_IRQ13 0x02 338 339/* 340 * Definitions for Soliton SB-9801 341 */ 342#define ED_SB98_CFG 1 /* Board configuration */ 343 344#define ED_SB98_CFG_IRQ3 0x00 345#define ED_SB98_CFG_IRQ5 0x04 346#define ED_SB98_CFG_IRQ6 0x08 347#define ED_SB98_CFG_IRQ12 0x0c 348#define ED_SB98_CFG_ALTPORT 0x40 /* use EXTERNAL media */ 349#define ED_SB98_CFG_ENABLE 0xa0 /* enable configuration */ 350 351#define ED_SB98_EEPENA 2 /* EEPROM access enable */ 352 353#define ED_SB98_EEPENA_DISABLE 0x00 354#define ED_SB98_EEPENA_ENABLE 0x01 355 356#define ED_SB98_EEP 3 /* EEPROM access */ 357 358#define ED_SB98_EEP_SDA 0x01 /* Serial Data */ 359#define ED_SB98_EEP_SCL 0x02 /* Serial Clock */ 360#define ED_SB98_EEP_READ 0x01 /* Read Command */ 361 362#define ED_SB98_EEP_DELAY 300 363 364#define ED_SB98_ADDRESS 0x01 /* Station Address(1-6) */ 365 366#define ED_SB98_POLARITY 4 /* Polarity */ 367 368/* PC-9801-108 */ 369static bus_addr_t ed98_ioaddr_nec108[] = { 370 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e, 371 0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e 372}; 373 374/* C-NET(98) */ 375static bus_addr_t ed98_ioaddr_cnet98[] = { 376 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e, 377 0x0400, 0x0402, 0x0404, 0x0406, 0x0408, 0x040a, 0x040c, 0x040e 378}; 379 380/* 381 * Definitions for Contec C-NET(98) 382 */ 383#define ED_CNET98_MAP_REG0L 0 /* MAPPING register0 Low */ 384#define ED_CNET98_MAP_REG1L 1 /* MAPPING register1 Low */ 385#define ED_CNET98_MAP_REG2L 2 /* MAPPING register2 Low */ 386#define ED_CNET98_MAP_REG3L 3 /* MAPPING register3 Low */ 387#define ED_CNET98_MAP_REG0H 4 /* MAPPING register0 Hi */ 388#define ED_CNET98_MAP_REG1H 5 /* MAPPING register1 Hi */ 389#define ED_CNET98_MAP_REG2H 6 /* MAPPING register2 Hi */ 390#define ED_CNET98_MAP_REG3H 7 /* MAPPING register3 Hi */ 391#define ED_CNET98_WIN_REG 8 /* Window register */ 392#define ED_CNET98_INT_LEV 9 /* Init level register */ 393 394#define ED_CNET98_INT_IRQ3 0x01 /* INT 0 */ 395#define ED_CNET98_INT_IRQ5 0x02 /* INT 1 */ 396#define ED_CNET98_INT_IRQ6 0x04 /* INT 2 */ 397#define ED_CNET98_INT_IRQ9 0x08 /* INT 3 */ 398#define ED_CNET98_INT_IRQ12 0x20 /* INT 5 */ 399#define ED_CNET98_INT_IRQ13 0x40 /* INT 6 */ 400 401#define ED_CNET98_INT_REQ 10 /* Init request register */ 402#define ED_CNET98_INT_MASK 11 /* Init mask register */ 403#define ED_CNET98_INT_STAT 12 /* Init status register */ 404#define ED_CNET98_INT_CLR 12 /* Init clear register */ 405#define ED_CNET98_RESERVE1 13 406#define ED_CNET98_RESERVE2 14 407#define ED_CNET98_RESERVE3 15 408 409/* EC/EP-98X, NC5098 */ 410static bus_addr_t ed98_ioaddr_nw98x[] = { 411 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700, 412 0x0800, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, 0x0e00, 0x0f00, 413 0x1000 /* for EC/EP-98X(see below) */ 414}; 415 416/* 417 * Definitions for Networld EC/EP-98X 418 */ 419#define ED_NW98X_IRQ 16 /* Interrupt Configuration Register */ 420 421#define ED_NW98X_IRQ3 0x04 422#define ED_NW98X_IRQ5 0x06 423#define ED_NW98X_IRQ6 0x08 424#define ED_NW98X_IRQ12 0x0a 425#define ED_NW98X_IRQ13 0x02 426 427/* NC5098 ASIC */ 428static bus_addr_t ed98_asic_nc5098[] = { 429/* DATA ENADDR RESET */ 430 0x0000, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x4000, 431 0, 0, 0, 0, 0, 0, 0, 0 432}; 433 434/* 435 * Definitions for NextCom NC5098 436 */ 437#define ED_NC5098_ENADDR 1 /* Station Address(1-6) */ 438 439/* 440 * Allocate a port resource with the given resource id. 441 */ 442static int 443ed98_alloc_port(device_t dev, int rid) 444{ 445 struct ed_softc *sc = device_get_softc(dev); 446 struct resource *res; 447 int error; 448 bus_addr_t *io_nic, *io_asic, adj; 449 static bus_addr_t io_res[ED_NOVELL_IO_PORTS + 1]; 450 int i, n; 451 int offset, reset, data; 452 453 /* Set i/o table for resource manager */ 454 io_nic = io_asic = ed98_ioaddr_generic; 455 offset = ED_NOVELL_ASIC_OFFSET; 456 reset = ED_NOVELL_RESET; 457 data = ED_NOVELL_DATA; 458 n = ED_NOVELL_IO_PORTS; 459 460 switch (sc->type) { 461 case ED_TYPE98_LGY: 462 io_asic = ed98_ioaddr_egy98; /* XXX - Yes, we use egy98 */ 463 offset = 0x0200; 464 reset = 8; 465 break; 466 467 case ED_TYPE98_EGY: 468 io_nic = io_asic = ed98_ioaddr_egy98; 469 offset = 0x0200; 470 reset = 8; 471 break; 472 473 case ED_TYPE98_ICM: 474 offset = 0x0100; 475 break; 476 477 case ED_TYPE98_BDN: 478 io_nic = io_asic = ed98_ioaddr_la98; 479 offset = 0x0100; 480 reset = 0x0c; 481 break; 482 483 case ED_TYPE98_SIC: 484 io_nic = io_asic = ed98_ioaddr_sic98; 485 offset = 0x2000; 486 n = 16+1; 487 break; 488 489 case ED_TYPE98_108: 490 io_nic = io_asic = ed98_ioaddr_nec108; 491 offset = 0x0888; /* XXX - overwritten after */ 492 reset = 1; 493 n = 16; /* XXX - does not set ASIC i/o here */ 494 break; 495 496 case ED_TYPE98_LA98: 497 io_nic = io_asic = ed98_ioaddr_la98; 498 offset = 0x0100; 499 break; 500 501 case ED_TYPE98_CNET98EL: 502 offset = 0x0400; 503 data = 0x0e; 504 break; 505 506 case ED_TYPE98_CNET98: 507 /* XXX - Yes, we use generic i/o here */ 508 offset = 0x0400; 509 break; 510 511 case ED_TYPE98_NW98X: 512 io_nic = io_asic = ed98_ioaddr_nw98x; 513 offset = 0x1000; 514 break; 515 516 case ED_TYPE98_SB98: 517 io_nic = io_asic = ed98_ioaddr_la98; 518 offset = 0x0400; 519 reset = 7; 520 break; 521 522 case ED_TYPE98_NC5098: 523 io_nic = ed98_ioaddr_nw98x; 524 io_asic = ed98_asic_nc5098; 525 offset = 0x2000; 526 reset = 7; 527 n = 16+8; /* XXX */ 528 break; 529 } 530 531 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET); 532 for (i = ED_NOVELL_ASIC_OFFSET; i < ED_NOVELL_IO_PORTS; i++) 533 io_res[i] = io_asic[i - ED_NOVELL_ASIC_OFFSET] + offset; 534 535 res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, io_res, n, 536 RF_ACTIVE); 537 if (!res) 538 return (ENOENT); 539 540 sc->port_rid = rid; 541 sc->port_res = res; 542 sc->port_used = n; 543 544 /* Re-map i/o table if needed */ 545 switch (sc->type) { 546 case ED_TYPE98_LA98: 547 case ED_TYPE98_NW98X: 548 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset; 549 n++; 550 break; 551 552 case ED_TYPE98_108: 553 adj = (rman_get_start(res) & 0xf000) / 2; 554 offset = (offset | adj) - rman_get_start(res); 555 556 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) 557 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset; 558 break; 559 560 case ED_TYPE98_CNET98: 561 io_nic = io_asic = ed98_ioaddr_cnet98; 562 offset = 1; 563 564 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET); 565 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) 566 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset; 567 break; 568 569 case ED_TYPE98_NC5098: 570 n = ED_NOVELL_IO_PORTS; 571 break; 572 } 573 574 if (reset != ED_NOVELL_RESET) 575 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_RESET] = 576 io_res[ED_NOVELL_ASIC_OFFSET + reset]; 577 if (data != ED_NOVELL_DATA) { 578 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA] = 579 io_res[ED_NOVELL_ASIC_OFFSET + data]; 580#if 0 581 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA + 1] = 582 io_res[ED_NOVELL_ASIC_OFFSET + data + 1]; 583#endif 584 } 585 586 error = isa_load_resourcev(res, io_res, n); 587 if (error != 0) 588 return (ENOENT); 589#ifdef ED_DEBUG 590 device_printf(dev, "ed98_alloc_port: i/o ports = %d\n", n); 591 for (i = 0; i < n; i++) 592 printf("%x,", io_res[i]); 593 printf("\n"); 594#endif 595 return (0); 596} 597 598static int 599ed98_alloc_memory(dev, rid) 600 device_t dev; 601 int rid; 602{ 603 struct ed_softc *sc = device_get_softc(dev); 604 int error; 605 u_long conf_maddr, conf_msize; 606 607 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &conf_maddr, 608 &conf_msize); 609 if (error) 610 return (error); 611 612 if ((conf_maddr == 0) || (conf_msize == 0)) 613 return (ENXIO); 614 615 error = ed_alloc_memory(dev, rid, (int) conf_msize); 616 if (error) 617 return (error); 618 619 sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res); 620 sc->mem_size = conf_msize; 621 622 return (0); 623} 624 625/* 626 * Generic probe routine for testing for the existance of a DS8390. 627 * Must be called after the NIC has just been reset. This routine 628 * works by looking at certain register values that are guaranteed 629 * to be initialized a certain way after power-up or reset. Seems 630 * not to currently work on the 83C690. 631 * 632 * Specifically: 633 * 634 * Register reset bits set bits 635 * Command Register (CR) TXP, STA RD2, STP 636 * Interrupt Status (ISR) RST 637 * Interrupt Mask (IMR) All bits 638 * Data Control (DCR) LAS 639 * Transmit Config. (TCR) LB1, LB0 640 * 641 * XXX - We only check the CR register. 642 * 643 * Return 1 if 8390 was found, 0 if not. 644 */ 645 646static int 647ed98_probe_generic8390(struct ed_softc *sc) 648{ 649 u_char tmp = ed_nic_inb(sc, ED_P0_CR); 650#ifdef DIAGNOSTIC 651 printf("ed?: inb(ED_P0_CR)=%x\n", tmp); 652#endif 653 if ((tmp & (ED_CR_RD2 | ED_CR_TXP | ED_CR_STA | ED_CR_STP)) != 654 (ED_CR_RD2 | ED_CR_STP)) 655 return (0); 656 657 (void) ed_nic_inb(sc, ED_P0_ISR); 658 659 return (1); 660} 661 662static int 663ed98_probe_Novell(device_t dev, int port_rid, int flags) 664{ 665 struct ed_softc *sc = device_get_softc(dev); 666 int error; 667 int n; 668 u_char romdata[ETHER_ADDR_LEN * 2], tmp; 669 670#ifdef ED_DEBUG 671 device_printf(dev, "ed98_probe_Novell: start\n"); 672#endif 673 error = ed98_alloc_port(dev, port_rid); 674 if (error) 675 return (error); 676 677 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 678 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 679 680 /* Reset the board */ 681#ifdef ED_DEBUG 682 device_printf(dev, "ed98_probe_Novell: reset\n"); 683#endif 684 switch (sc->type) { 685#if 1 /* XXX - I'm not sure this is really necessary... */ 686 case ED_TYPE98_BDN: 687 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 688 ed_asic_outb(sc, ED_NOVELL_RESET, (tmp & 0xf0) | 0x08); 689 ed_nic_outb(sc, 0x04, tmp); 690 (void) ed_asic_inb(sc, 0x08); 691 ed_asic_outb(sc, 0x08, tmp); 692 ed_asic_outb(sc, 0x08, tmp & 0x7f); 693 break; 694#endif 695 case ED_TYPE98_NC5098: 696 ed_asic_outb(sc, ED_NOVELL_RESET, 0x00); 697 DELAY(5000); 698 ed_asic_outb(sc, ED_NOVELL_RESET, 0x01); 699 break; 700 701 default: 702 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 703 704 /* 705 * I don't know if this is necessary; probably cruft leftover from 706 * Clarkson packet driver code. Doesn't do a thing on the boards I've 707 * tested. -DG [note that an outb(0x84, 0) seems to work here, and is 708 * non-invasive...but some boards don't seem to reset and I don't have 709 * complete documentation on what the 'right' thing to do is...so we 710 * do the invasive thing for now. Yuck.] 711 */ 712 ed_asic_outb(sc, ED_NOVELL_RESET, tmp); 713 break; 714 } 715 DELAY(5000); 716 717 /* 718 * This is needed because some NE clones apparently don't reset the 719 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX 720 * - this makes the probe invasive! ...Done against my better 721 * judgement. -DLG 722 */ 723 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 724 DELAY(5000); 725 726 /* Make sure that we really have an 8390 based board */ 727 if (!ed98_probe_generic8390(sc)) 728 return (ENXIO); 729 730 /* Test memory via PIO */ 731#ifdef ED_DEBUG 732 device_printf(dev, "ed98_probe_Novell: test memory\n"); 733#endif 734 sc->cr_proto = ED_CR_RD2; 735 if (!ed_pio_testmem(sc, 8192, 0, flags) && 736 !ed_pio_testmem(sc, 16384, 1, flags)) 737 return (ENXIO); 738 739 /* Setup the board type */ 740#ifdef ED_DEBUG 741 device_printf(dev, "ed98_probe_Novell: board type\n"); 742#endif 743 switch (sc->type) { 744 case ED_TYPE98_BDN: 745 sc->type_str = "LD-BDN"; 746 break; 747 case ED_TYPE98_EGY: 748 sc->type_str = "EGY-98"; 749 break; 750 case ED_TYPE98_LGY: 751 sc->type_str = "LGY-98"; 752 break; 753 case ED_TYPE98_ICM: 754 sc->type_str = "ICM"; 755 break; 756 case ED_TYPE98_108: 757 sc->type_str = "PC-9801-108"; 758 break; 759 case ED_TYPE98_LA98: 760 sc->type_str = "LA-98"; 761 break; 762 case ED_TYPE98_NW98X: 763 sc->type_str = "NW98X"; 764 break; 765 case ED_TYPE98_NC5098: 766 sc->type_str = "NC5098"; 767 break; 768 default: 769 sc->type_str = NULL; 770 break; 771 } 772 773 /* Get station address */ 774 switch (sc->type) { 775 case ED_TYPE98_NC5098: 776 for (n = 0; n < ETHER_ADDR_LEN; n++) 777 sc->arpcom.ac_enaddr[n] = 778 ed_asic_inb(sc, ED_NC5098_ENADDR + n); 779 break; 780 781 default: 782 ed_pio_readmem(sc, 0, romdata, sizeof(romdata)); 783 for (n = 0; n < ETHER_ADDR_LEN; n++) 784 sc->arpcom.ac_enaddr[n] = 785 romdata[n * (sc->isa16bit + 1)]; 786 break; 787 } 788 789 /* clear any pending interrupts that might have occurred above */ 790 ed_nic_outb(sc, ED_P0_ISR, 0xff); 791 792 return (0); 793} 794 795/* 796 * Probe and vendor-specific initialization routine for SIC-98 boards 797 */ 798static int 799ed_probe_SIC98(device_t dev, int port_rid, int flags) 800{ 801 struct ed_softc *sc = device_get_softc(dev); 802 int error; 803 int i; 804 u_char sum; 805 806 /* 807 * Setup card RAM and I/O address 808 * Kernel Virtual to segment C0000-DFFFF???? 809 */ 810 error = ed98_alloc_port(dev, port_rid); 811 if (error) 812 return (error); 813 814 sc->asic_offset = ED_SIC_ASIC_OFFSET; 815 sc->nic_offset = ED_SIC_NIC_OFFSET; 816 817 error = ed98_alloc_memory(dev, 0); 818 if (error) 819 return (error); 820 821 /* Reset card to force it into a known state. */ 822 ed_asic_outb(sc, 0, 0x00); 823 DELAY(100); 824 if (ED_TYPE98SUB(flags) == 0) { 825 /* SIC-98/SIU-98 */ 826 ed_asic_outb(sc, 0, 0x94); 827 DELAY(100); 828 ed_asic_outb(sc, 0, 0x94); 829 } else { 830 /* SIU-98-D */ 831 ed_asic_outb(sc, 0, 0x80); 832 DELAY(100); 833 ed_asic_outb(sc, 0, 0x94); 834 DELAY(100); 835 ed_asic_outb(sc, 0, 0x9e); 836 } 837 DELAY(100); 838 839 /* 840 * Here we check the card ROM, if the checksum passes, and the 841 * type code and ethernet address check out, then we know we have 842 * an SIC card. 843 */ 844 sum = sc->mem_start[6 * 2]; 845 for (i = 0; i < ETHER_ADDR_LEN; i++) 846 sum ^= (sc->arpcom.ac_enaddr[i] = sc->mem_start[i * 2]); 847#ifdef ED_DEBUG 848 device_printf(dev, "ed_probe_sic98: got address %6D\n", 849 sc->arpcom.ac_enaddr, ":"); 850#endif 851 if (sum != 0) 852 return (ENXIO); 853 if ((sc->arpcom.ac_enaddr[0] | sc->arpcom.ac_enaddr[1] | 854 sc->arpcom.ac_enaddr[2]) == 0) 855 return (ENXIO); 856 857 sc->vendor = ED_VENDOR_SIC; 858 sc->type_str = "SIC98"; 859 sc->isa16bit = 1; 860 sc->cr_proto = 0; 861 862 /* 863 * SIC RAM page 0x0000-0x3fff(or 0x7fff) 864 */ 865 if (ED_TYPE98SUB(flags) == 0) 866 ed_asic_outb(sc, 0, 0x90); 867 else 868 ed_asic_outb(sc, 0, 0x8e); 869 DELAY(100); 870 871 error = ed_clear_memory(dev); 872 if (error) 873 return (error); 874 875 sc->mem_shared = 1; 876 sc->mem_end = sc->mem_start + sc->mem_size; 877 878 /* 879 * allocate one xmit buffer if < 16k, two buffers otherwise 880 */ 881 if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) 882 sc->txb_cnt = 1; 883 else 884 sc->txb_cnt = 2; 885 sc->tx_page_start = 0; 886 887 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt; 888 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE; 889 890 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE; 891 892 return (0); 893} 894 895/* 896 * Contec C-NET(98) series support routines 897 */ 898static void 899ed_reset_CNET98(struct ed_softc *sc, int flags) 900{ 901 u_int init_addr = ED_CNET98_INIT; 902 u_char tmp; 903 904 /* Choose initial register address */ 905 if (ED_TYPE98SUB(flags) != 0) { 906 init_addr = ED_CNET98_INIT2; 907 } 908#ifdef ED_DEBUG 909 printf("ed?: initial register=%x\n", init_addr); 910#endif 911 /* 912 * Reset the board to force it into a known state. 913 */ 914 outb(init_addr, 0x00); /* request */ 915 DELAY(5000); 916 outb(init_addr, 0x01); /* cancel */ 917 DELAY(5000); 918 919 /* 920 * Set I/O address(A15-12) and cpu type 921 * 922 * AAAAIXXC(8bit) 923 * AAAA: A15-A12, I: I/O enable, XX: reserved, C: CPU type 924 * 925 * CPU type is 1:80286 or higher, 0:not. 926 * But FreeBSD runs under i386 or higher, thus it must be 1. 927 */ 928 tmp = (rman_get_start(sc->port_res) & 0xf000) >> 8; 929 tmp |= (0x08 | 0x01); 930#ifdef ED_DEBUG 931 printf("ed?: outb(%x, %x)\n", init_addr + 2, tmp); 932#endif 933 outb(init_addr + 2, tmp); 934 DELAY(5000); 935 936 /* 937 * This is needed because some NE clones apparently don't reset the 938 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX 939 * - this makes the probe invasive! ...Done against my better 940 * judgement. -DLG 941 */ 942 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 943 DELAY(5000); 944} 945 946static void 947ed_winsel_CNET98(struct ed_softc *sc, u_short bank) 948{ 949 u_char mem = (rman_get_start(sc->mem_res) >> 12) & 0xff; 950 951 /* 952 * Disable window memory 953 * bit7 is 0:disable 954 */ 955 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem & 0x7f); 956 DELAY(10); 957 958 /* 959 * Select window address 960 * FreeBSD address 0xf00xxxxx 961 */ 962 ed_asic_outb(sc, ED_CNET98_MAP_REG0L, bank & 0xff); 963 DELAY(10); 964 ed_asic_outb(sc, ED_CNET98_MAP_REG0H, (bank >> 8) & 0xff); 965 DELAY(10); 966 ed_asic_outb(sc, ED_CNET98_MAP_REG1L, 0x00); 967 DELAY(10); 968 ed_asic_outb(sc, ED_CNET98_MAP_REG1H, 0x41); 969 DELAY(10); 970 ed_asic_outb(sc, ED_CNET98_MAP_REG2L, 0x00); 971 DELAY(10); 972 ed_asic_outb(sc, ED_CNET98_MAP_REG2H, 0x42); 973 DELAY(10); 974 ed_asic_outb(sc, ED_CNET98_MAP_REG3L, 0x00); 975 DELAY(10); 976 ed_asic_outb(sc, ED_CNET98_MAP_REG3H, 0x43); 977 DELAY(10); 978 979 /* 980 * Enable window memory(16Kbyte) 981 * bit7 is 1:enable 982 */ 983#ifdef ED_DEBUG 984 printf("ed?: window start address=%x\n", mem); 985#endif 986 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem); 987 DELAY(10); 988} 989 990/* 991 * Probe and vendor-specific initialization routine for C-NET(98) boards 992 */ 993static int 994ed_probe_CNET98(device_t dev, int port_rid, int flags) 995{ 996 struct ed_softc *sc = device_get_softc(dev); 997 int error; 998 u_char tmp; 999 u_long conf_irq, junk; 1000#ifdef DIAGNOSTIC 1001 u_char tmp_s; 1002#endif 1003 1004 error = ed98_alloc_port(dev, port_rid); 1005 if (error) 1006 return (error); 1007 1008 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 1009 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 1010 1011 error = ed98_alloc_memory(dev, 0); 1012 if (error) 1013 return (error); 1014 1015 /* Check I/O address. 0x[a-f]3d0 are allowed. */ 1016 if (((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) 1017 || ((rman_get_start(sc->port_res) & 0xf000) < (u_short) 0xa000)) { 1018#ifdef DIAGNOSTIC 1019 device_printf(dev, "Invalid i/o port configuration (0x%lx) " 1020 "must be %s for %s\n", rman_get_start(sc->port_res), 1021 "0x[a-f]3d0", "CNET98"); 1022#endif 1023 return (ENXIO); 1024 } 1025 1026#ifdef DIAGNOSTIC 1027 /* Check window area address */ 1028 tmp_s = rman_get_start(sc->mem_res) >> 12; 1029 if (tmp_s < 0x80) { 1030 device_printf(dev, "Please change window address(0x%lx)\n", 1031 rman_get_start(sc->mem_res)); 1032 return (ENXIO); 1033 } 1034 1035 tmp_s &= 0x0f; 1036 tmp = rman_get_start(sc->port_res) >> 12; 1037 if ((tmp_s <= tmp) && (tmp < (tmp_s + 4))) { 1038 device_printf(dev, "Please change iobase address(0x%lx) " 1039 "or window address(0x%lx)\n", 1040 rman_get_start(sc->port_res), 1041 rman_get_start(sc->mem_res)); 1042 return (ENXIO); 1043 } 1044#endif 1045 /* Reset the board */ 1046 ed_reset_CNET98(sc, flags); 1047 1048 /* 1049 * This is needed because some NE clones apparently don't reset the 1050 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX 1051 * - this makes the probe invasive! ...Done against my better 1052 * judgement. -DLG 1053 */ 1054 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 1055 DELAY(5000); 1056 1057 /* Make sure that we really have an 8390 based board */ 1058 if (!ed98_probe_generic8390(sc)) 1059 return (ENXIO); 1060 1061 /* 1062 * Set window ethernet address area 1063 * board memory base 0x480000 data 256byte 1064 */ 1065 ed_winsel_CNET98(sc, 0x4800); 1066 1067 /* 1068 * Get station address from on-board ROM 1069 */ 1070 bcopy(sc->mem_start, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); 1071 1072 sc->vendor = ED_VENDOR_MISC; 1073 sc->type_str = "CNET98"; 1074 sc->isa16bit = 0; 1075 sc->cr_proto = ED_CR_RD2; 1076 1077 /* 1078 * Set window buffer memory area 1079 * board memory base 0x400000 data 16kbyte 1080 */ 1081 ed_winsel_CNET98(sc, 0x4000); 1082 1083 error = ed_clear_memory(dev); 1084 if (error) 1085 return (error); 1086 1087 sc->mem_shared = 1; 1088 sc->mem_end = sc->mem_start + sc->mem_size; 1089 1090 sc->txb_cnt = 1; /* XXX */ 1091 sc->tx_page_start = 0; 1092 1093 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE; 1094 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE; 1095 1096 sc->mem_ring = sc->mem_start + ED_PAGE_SIZE * ED_TXBUF_SIZE; 1097 1098 /* 1099 * Set interrupt level 1100 */ 1101 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk); 1102 if (error) 1103 return (error); 1104 1105 switch (conf_irq) { 1106 case 3: 1107 tmp = ED_CNET98_INT_IRQ3; 1108 break; 1109 case 5: 1110 tmp = ED_CNET98_INT_IRQ5; 1111 break; 1112 case 6: 1113 tmp = ED_CNET98_INT_IRQ6; 1114 break; 1115 case 9: 1116 tmp = ED_CNET98_INT_IRQ9; 1117 break; 1118 case 12: 1119 tmp = ED_CNET98_INT_IRQ12; 1120 break; 1121 case 13: 1122 tmp = ED_CNET98_INT_IRQ13; 1123 break; 1124 default: 1125 device_printf(dev, "Invalid irq configuration (%ld) must be " 1126 "%s for %s\n", conf_irq, "3,5,6,9,12,13", "CNET98"); 1127 return (ENXIO); 1128 } 1129 ed_asic_outb(sc, ED_CNET98_INT_LEV, tmp); 1130 DELAY(1000); 1131 /* 1132 * Set interrupt mask. 1133 * bit7:1 all interrupt mask 1134 * bit1:1 timer interrupt mask 1135 * bit0:0 NS controler interrupt enable 1136 */ 1137 ed_asic_outb(sc, ED_CNET98_INT_MASK, 0x7e); 1138 DELAY(1000); 1139 1140 return (0); 1141} 1142 1143/* 1144 * Probe and vendor-specific initialization routine for C-NET(98)E/L boards 1145 */ 1146static int 1147ed_probe_CNET98EL(device_t dev, int port_rid, int flags) 1148{ 1149 struct ed_softc *sc = device_get_softc(dev); 1150 int error; 1151 int i; 1152 u_char romdata[ETHER_ADDR_LEN * 2], tmp; 1153 u_long conf_irq, junk; 1154 1155 error = ed98_alloc_port(dev, port_rid); 1156 if (error) 1157 return (error); 1158 1159 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 1160 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 1161 1162 /* Check I/O address. 0x[0-f]3d0 are allowed. */ 1163 if ((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) { 1164#ifdef DIAGNOSTIC 1165 device_printf(dev, "Invalid i/o port configuration (0x%lx) " 1166 "must be %s for %s\n", rman_get_start(sc->port_res), 1167 "0x?3d0", "CNET98E/L"); 1168#endif 1169 return (ENXIO); 1170 } 1171 1172 /* Reset the board */ 1173 ed_reset_CNET98(sc, flags); 1174 1175 /* 1176 * This is needed because some NE clones apparently don't reset the 1177 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX 1178 * - this makes the probe invasive! ...Done against my better 1179 * judgement. -DLG 1180 */ 1181 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 1182 DELAY(5000); 1183 1184 /* Make sure that we really have an 8390 based board */ 1185 if (!ed98_probe_generic8390(sc)) 1186 return (ENXIO); 1187 1188 /* Test memory via PIO */ 1189 sc->cr_proto = ED_CR_RD2; 1190 if (!ed_pio_testmem(sc, ED_CNET98EL_PAGE_OFFSET, 1, flags)) 1191 return (ENXIO); 1192 1193 /* This looks like a C-NET(98)E/L board. */ 1194 sc->type_str = "CNET98E/L"; 1195 1196 /* 1197 * Set IRQ. C-NET(98)E/L only allows a choice of irq 3,5,6. 1198 */ 1199 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk); 1200 if (error) 1201 return (error); 1202 1203 switch (conf_irq) { 1204 case 3: 1205 tmp = ED_CNET98EL_ICR_IRQ3; 1206 break; 1207 case 5: 1208 tmp = ED_CNET98EL_ICR_IRQ5; 1209 break; 1210 case 6: 1211 tmp = ED_CNET98EL_ICR_IRQ6; 1212 break; 1213#if 0 1214 case 12: 1215 tmp = ED_CNET98EL_ICR_IRQ12; 1216 break; 1217#endif 1218 default: 1219 device_printf(dev, "Invalid irq configuration (%ld) must be " 1220 "%s for %s\n", conf_irq, "3,5,6", "CNET98E/L"); 1221 return (ENXIO); 1222 } 1223 ed_asic_outb(sc, ED_CNET98EL_ICR, tmp); 1224 ed_asic_outb(sc, ED_CNET98EL_IMR, 0x7e); 1225 1226 /* Get station address from on-board ROM */ 1227 ed_pio_readmem(sc, 16384, romdata, sizeof(romdata)); 1228 for (i = 0; i < ETHER_ADDR_LEN; i++) 1229 sc->arpcom.ac_enaddr[i] = romdata[i * 2]; 1230 1231 /* clear any pending interrupts that might have occurred above */ 1232 ed_nic_outb(sc, ED_P0_ISR, 0xff); 1233 1234 return (0); 1235} 1236 1237/* 1238 * Probe and vendor-specific initialization routine for PC-9801-77 boards 1239 */ 1240static int 1241ed_probe_NEC77(device_t dev, int port_rid, int flags) 1242{ 1243 struct ed_softc *sc = device_get_softc(dev); 1244 int error; 1245 u_char tmp; 1246 u_long conf_irq, junk; 1247 1248 error = ed98_probe_Novell(dev, port_rid, flags); 1249 if (error) 1250 return (error); 1251 1252 /* LA/T-98 does not need IRQ setting. */ 1253 if (ED_TYPE98SUB(flags) == 0) 1254 return (0); 1255 1256 /* 1257 * Set IRQ. PC-9801-77 only allows a choice of irq 3,5,6,12,13. 1258 */ 1259 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk); 1260 if (error) 1261 return (error); 1262 1263 switch (conf_irq) { 1264 case 3: 1265 tmp = ED_NEC77_IRQ3; 1266 break; 1267 case 5: 1268 tmp = ED_NEC77_IRQ5; 1269 break; 1270 case 6: 1271 tmp = ED_NEC77_IRQ6; 1272 break; 1273 case 12: 1274 tmp = ED_NEC77_IRQ12; 1275 break; 1276 case 13: 1277 tmp = ED_NEC77_IRQ13; 1278 break; 1279 default: 1280 device_printf(dev, "Invalid irq configuration (%ld) must be " 1281 "%s for %s\n", conf_irq, "3,5,6,12,13", "PC-9801-77"); 1282 return (ENXIO); 1283 } 1284 ed_asic_outb(sc, ED_NEC77_IRQ, tmp); 1285 1286 return (0); 1287} 1288 1289/* 1290 * Probe and vendor-specific initialization routine for EC/EP-98X boards 1291 */ 1292static int 1293ed_probe_NW98X(device_t dev, int port_rid, int flags) 1294{ 1295 struct ed_softc *sc = device_get_softc(dev); 1296 int error; 1297 u_char tmp; 1298 u_long conf_irq, junk; 1299 1300 error = ed98_probe_Novell(dev, port_rid, flags); 1301 if (error) 1302 return (error); 1303 1304 /* Networld 98X3 does not need IRQ setting. */ 1305 if (ED_TYPE98SUB(flags) == 0) 1306 return (0); 1307 1308 /* 1309 * Set IRQ. EC/EP-98X only allows a choice of irq 3,5,6,12,13. 1310 */ 1311 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk); 1312 if (error) 1313 return (error); 1314 1315 switch (conf_irq) { 1316 case 3: 1317 tmp = ED_NW98X_IRQ3; 1318 break; 1319 case 5: 1320 tmp = ED_NW98X_IRQ5; 1321 break; 1322 case 6: 1323 tmp = ED_NW98X_IRQ6; 1324 break; 1325 case 12: 1326 tmp = ED_NW98X_IRQ12; 1327 break; 1328 case 13: 1329 tmp = ED_NW98X_IRQ13; 1330 break; 1331 default: 1332 device_printf(dev, "Invalid irq configuration (%ld) must be " 1333 "%s for %s\n", conf_irq, "3,5,6,12,13", "EC/EP-98X"); 1334 return (ENXIO); 1335 } 1336 ed_asic_outb(sc, ED_NW98X_IRQ, tmp); 1337 1338 return (0); 1339} 1340 1341/* 1342 * Read SB-9801 station address from Serial Two-Wire EEPROM 1343 */ 1344static void 1345ed_get_SB98(struct ed_softc *sc) 1346{ 1347 int i, j; 1348 u_char mask, val; 1349 1350 /* enable EEPROM acceess */ 1351 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_ENABLE); 1352 1353 /* output start command */ 1354 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL); 1355 DELAY(ED_SB98_EEP_DELAY); 1356 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL); 1357 DELAY(ED_SB98_EEP_DELAY); 1358 1359 /* output address (7bit) */ 1360 for (mask = 0x40; mask != 0; mask >>= 1) { 1361 val = 0; 1362 if (ED_SB98_ADDRESS & mask) 1363 val = ED_SB98_EEP_SDA; 1364 ed_asic_outb(sc, ED_SB98_EEP, val); 1365 DELAY(ED_SB98_EEP_DELAY); 1366 ed_asic_outb(sc, ED_SB98_EEP, val | ED_SB98_EEP_SCL); 1367 DELAY(ED_SB98_EEP_DELAY); 1368 } 1369 1370 /* output READ command */ 1371 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ); 1372 DELAY(ED_SB98_EEP_DELAY); 1373 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ | ED_SB98_EEP_SCL); 1374 DELAY(ED_SB98_EEP_DELAY); 1375 1376 /* read station address */ 1377 for (i = 0; i < ETHER_ADDR_LEN; i++) { 1378 /* output ACK */ 1379 ed_asic_outb(sc, ED_SB98_EEP, 0); 1380 DELAY(ED_SB98_EEP_DELAY); 1381 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL); 1382 DELAY(ED_SB98_EEP_DELAY); 1383 1384 val = 0; 1385 for (j = 0; j < 8; j++) { 1386 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA); 1387 DELAY(ED_SB98_EEP_DELAY); 1388 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL); 1389 DELAY(ED_SB98_EEP_DELAY); 1390 val <<= 1; 1391 val |= (ed_asic_inb(sc, ED_SB98_EEP) & ED_SB98_EEP_SDA); 1392 DELAY(ED_SB98_EEP_DELAY); 1393 } 1394 sc->arpcom.ac_enaddr[i] = val; 1395 } 1396 1397 /* output Last ACK */ 1398 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA); 1399 DELAY(ED_SB98_EEP_DELAY); 1400 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL); 1401 DELAY(ED_SB98_EEP_DELAY); 1402 1403 /* output stop command */ 1404 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL); 1405 DELAY(ED_SB98_EEP_DELAY); 1406 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL); 1407 DELAY(ED_SB98_EEP_DELAY); 1408 1409 /* disable EEPROM access */ 1410 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_DISABLE); 1411} 1412 1413/* 1414 * Probe and vendor-specific initialization routine for SB-9801 boards 1415 */ 1416static int 1417ed_probe_SB98(device_t dev, int port_rid, int flags) 1418{ 1419 struct ed_softc *sc = device_get_softc(dev); 1420 int error; 1421 u_char tmp; 1422 u_long conf_irq, junk; 1423 1424 error = ed98_alloc_port(dev, port_rid); 1425 if (error) 1426 return (error); 1427 1428 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 1429 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 1430 1431 /* Check I/O address. 00d[02468ace] are allowed. */ 1432 if ((rman_get_start(sc->port_res) & ~0x000e) != 0x00d0) { 1433#ifdef DIAGNOSTIC 1434 device_printf(dev, "Invalid i/o port configuration (0x%lx) " 1435 "must be %s for %s\n", rman_get_start(sc->port_res), 1436 "0xd?", "SB9801"); 1437#endif 1438 return (ENXIO); 1439 } 1440 1441 /* Write I/O port address and read 4 times */ 1442 outb(ED_SB98_IO_INHIBIT, rman_get_start(sc->port_res) & 0xff); 1443 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300); 1444 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300); 1445 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300); 1446 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300); 1447 1448 /* 1449 * Check IRQ. Soliton SB-9801 only allows a choice of 1450 * irq 3,5,6,12 1451 */ 1452 error = bus_get_resource(dev, SYS_RES_IRQ, 0, &conf_irq, &junk); 1453 if (error) 1454 return (error); 1455 1456 switch (conf_irq) { 1457 case 3: 1458 tmp = ED_SB98_CFG_IRQ3; 1459 break; 1460 case 5: 1461 tmp = ED_SB98_CFG_IRQ5; 1462 break; 1463 case 6: 1464 tmp = ED_SB98_CFG_IRQ6; 1465 break; 1466 case 12: 1467 tmp = ED_SB98_CFG_IRQ12; 1468 break; 1469 default: 1470 device_printf(dev, "Invalid irq configuration (%ld) must be " 1471 "%s for %s\n", conf_irq, "3,5,6,12", "SB9801"); 1472 return (ENXIO); 1473 } 1474 1475 if (flags & ED_FLAGS_DISABLE_TRANCEIVER) 1476 tmp |= ED_SB98_CFG_ALTPORT; 1477 ed_asic_outb(sc, ED_SB98_CFG, ED_SB98_CFG_ENABLE | tmp); 1478 ed_asic_outb(sc, ED_SB98_POLARITY, 0x01); 1479 1480 /* Reset the board. */ 1481 ed_asic_outb(sc, ED_NOVELL_RESET, 0x7a); 1482 DELAY(300); 1483 ed_asic_outb(sc, ED_NOVELL_RESET, 0x79); 1484 DELAY(300); 1485 1486 /* 1487 * This is needed because some NE clones apparently don't reset the 1488 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX 1489 * - this makes the probe invasive! ...Done against my better 1490 * judgement. -DLG 1491 */ 1492 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 1493 DELAY(5000); 1494 1495 /* Make sure that we really have an 8390 based board */ 1496 if (!ed98_probe_generic8390(sc)) 1497 return (ENXIO); 1498 1499 /* Test memory via PIO */ 1500 sc->cr_proto = ED_CR_RD2; 1501 if (!ed_pio_testmem(sc, 16384, 1, flags)) { 1502 return (ENXIO); 1503 } 1504 1505 /* This looks like an SB9801 board. */ 1506 sc->type_str = "SB9801"; 1507 1508 /* Get station address */ 1509 ed_get_SB98(sc); 1510 1511 /* clear any pending interrupts that might have occurred above */ 1512 ed_nic_outb(sc, ED_P0_ISR, 0xff); 1513 1514 return (0); 1515} 1516 1517/* 1518 * Test the ability to read and write to the NIC memory. 1519 */ 1520static int 1521ed_pio_testmem(struct ed_softc *sc, int page_offset, int isa16bit, int flags) 1522{ 1523 u_long memsize; 1524 static char test_pattern[32] = "THIS is A memory TEST pattern"; 1525 char test_buffer[32]; 1526#ifdef DIAGNOSTIC 1527 int page_end; 1528#endif 1529 1530 sc->vendor = ED_VENDOR_NOVELL; 1531 sc->mem_shared = 0; 1532 sc->isa16bit = isa16bit; 1533 1534 /* 8k of memory plus an additional 8k if 16bit */ 1535 memsize = (isa16bit ? 16384 : 8192); 1536 1537 /* 1538 * This prevents packets from being stored in the NIC memory when the 1539 * readmem routine turns on the start bit in the CR. 1540 */ 1541 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON); 1542 1543 /* Initialize DCR for byte/word operations */ 1544 if (isa16bit) 1545 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 1546 else 1547 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS); 1548 ed_nic_outb(sc, ED_P0_PSTART, page_offset / ED_PAGE_SIZE); 1549 ed_nic_outb(sc, ED_P0_PSTOP, (page_offset + memsize) / ED_PAGE_SIZE); 1550#ifdef ED_DEBUG 1551 printf("ed?: ed_pio_testmem: page start=%x, end=%lx", 1552 page_offset, page_offset + memsize); 1553#endif 1554 1555 /* 1556 * Write a test pattern. If this fails, then we don't know 1557 * what this board is. 1558 */ 1559 ed_pio_writemem(sc, test_pattern, page_offset, sizeof(test_pattern)); 1560 ed_pio_readmem(sc, page_offset, test_buffer, sizeof(test_pattern)); 1561 1562 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) { 1563#ifdef ED_DEBUG 1564 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_offset); 1565#endif 1566 return (0); 1567 } 1568 1569#ifdef DIAGNOSTIC 1570 /* Check the bottom. */ 1571 page_end = page_offset + memsize - ED_PAGE_SIZE; 1572 ed_pio_writemem(sc, test_pattern, page_end, sizeof(test_pattern)); 1573 ed_pio_readmem(sc, page_end, test_buffer, sizeof(test_pattern)); 1574 1575 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) { 1576#ifdef ED_DEBUG 1577 printf("ed?: ed_pio_testmem: bcmp(page %x) NG", page_end); 1578#endif 1579 return (0); 1580 } 1581#endif 1582 sc->mem_size = memsize; 1583 sc->mem_start = (char *) page_offset; 1584 sc->mem_end = sc->mem_start + memsize; 1585 sc->tx_page_start = page_offset / ED_PAGE_SIZE; 1586 1587 /* 1588 * Use one xmit buffer if < 16k, two buffers otherwise (if not told 1589 * otherwise). 1590 */ 1591 if ((memsize < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) 1592 sc->txb_cnt = 1; 1593 else 1594 sc->txb_cnt = 2; 1595 1596 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE; 1597 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE; 1598 1599 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE; 1600 1601 return (1); 1602} 1603 1604static device_method_t ed_cbus_methods[] = { 1605 /* Device interface */ 1606 DEVMETHOD(device_probe, ed_cbus_probe), 1607 DEVMETHOD(device_attach, ed_cbus_attach), 1608 DEVMETHOD(device_attach, ed_detach), 1609 1610 { 0, 0 } 1611}; 1612 1613static driver_t ed_cbus_driver = { 1614 "ed", 1615 ed_cbus_methods, 1616 sizeof(struct ed_softc) 1617}; 1618 1619DRIVER_MODULE(ed, isa, ed_cbus_driver, ed_devclass, 0, 0); 1620MODULE_DEPEND(ed, isa, 1, 1, 1); 1621MODULE_DEPEND(ed, ether, 1, 1, 1);
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