2 * Copyright (c) 1995, David Greenman
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/socket.h>
33 #include <sys/kernel.h>
35 #include <sys/module.h>
37 #include <machine/bus.h>
40 #include <machine/resource.h>
41 #include <machine/clock.h>
42 #include <machine/md_var.h>
45 #include <net/ethernet.h>
47 #include <net/if_arp.h>
48 #include <net/if_mib.h>
50 #include <isa/isavar.h>
52 #include <dev/ed/if_edvar.h>
54 #include <dev/ed/if_edreg.h>
55 #include <dev/ed/if_ed98.h>
57 static int ed98_alloc_port __P((device_t, int));
58 static int ed98_alloc_memory __P((device_t, int));
59 static int ed_pio_testmem __P((struct ed_softc *, int, int, int));
60 static int ed_probe_SIC98 __P((device_t, int, int));
61 static int ed_probe_CNET98 __P((device_t, int, int));
62 static int ed_probe_CNET98EL __P((device_t, int, int));
63 static int ed_probe_NEC77 __P((device_t, int, int));
64 static int ed_probe_NW98X __P((device_t, int, int));
65 static int ed_probe_SB98 __P((device_t, int, int));
66 static int ed_probe_EZ98 __P((device_t, int, int));
67 static int ed98_probe_Novell __P((device_t, int, int));
68 static int ed98_probe_generic8390 __P((struct ed_softc *));
69 static void ed_reset_CNET98 __P((struct ed_softc *, int));
70 static void ed_winsel_CNET98 __P((struct ed_softc *, u_short));
71 static void ed_get_SB98 __P((struct ed_softc *));
74 static int ed_isa_probe __P((device_t));
75 static int ed_isa_attach __P((device_t));
77 static struct isa_pnp_id ed_ids[] = {
79 /* TODO - list up PnP boards for PC-98 */
88 struct ed_softc *sc = device_get_softc(dev);
89 int flags = device_get_flags(dev);
92 bzero(sc, sizeof(struct ed_softc));
94 sc->type = ED_TYPE98(flags);
96 device_printf(dev, "ed_isa_probe: sc->type=%x\n", sc->type);
100 /* Check isapnp ids */
101 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ed_ids);
103 device_printf(dev, "ed_isa_probe: ISA_PNP_PROBE returns %d\n", error);
106 /* If the card had a PnP ID that didn't match any we know about */
107 if (error == ENXIO) {
111 /* If we had some other problem. */
112 if (!(error == 0 || error == ENOENT)) {
116 /* Heuristic probes */
118 device_printf(dev, "ed_isa_probe: Heuristic probes start\n");
122 case ED_TYPE98_GENERIC:
125 * sc->type of these boards are overwritten by PC/AT's value.
131 error = ed_probe_EZ98(dev, 0, flags);
136 ed_release_resources(dev);
139 * Allied Telesis CenterCom LA-98-T
141 error = ed_probe_Novell(dev, 0, flags);
149 * NE2000-like boards probe routine
153 * ELECOM LANEED LD-BDN
154 * PLANET SMART COM 98 EN-2298
158 * MELCO LGY-98, IND-SP, IND-SS
163 * ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET
164 * D-Link DE-298P, DE-298
169 * Contec C-NET(98)E-A, C-NET(98)L-A
173 * NEC PC-9801-107,108
175 case ED_TYPE98_NC5098:
180 error = ed98_probe_Novell(dev, 0, flags);
185 * other boards with special probe routine
189 * Allied Telesis SIC-98
191 error = ed_probe_SIC98(dev, 0, flags);
195 case ED_TYPE98_CNET98EL:
197 * Contec C-NET(98)E/L
199 error = ed_probe_CNET98EL(dev, 0, flags);
203 case ED_TYPE98_CNET98:
207 error = ed_probe_CNET98(dev, 0, flags);
216 error = ed_probe_NEC77(dev, 0, flags);
220 case ED_TYPE98_NW98X:
224 error = ed_probe_NW98X(dev, 0, flags);
234 error = ed_probe_SB98(dev, 0, flags);
242 device_printf(dev, "ed_isa_probe: end, error=%d\n", error);
245 error = ed_alloc_irq(dev, 0, 0);
247 ed_release_resources(dev);
255 struct ed_softc *sc = device_get_softc(dev);
256 int flags = device_get_flags(dev);
259 if (sc->port_used > 0) {
261 if (ED_TYPE98(flags) == ED_TYPE98_GENERIC) {
262 ed_alloc_port(dev, sc->port_rid, sc->port_used);
264 ed98_alloc_port(dev, sc->port_rid);
269 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
271 ed_alloc_irq(dev, sc->irq_rid, 0);
273 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
274 edintr, sc, &sc->irq_handle);
276 ed_release_resources(dev);
280 return ed_attach(sc, device_get_unit(dev), flags);
285 * Interrupt conversion table for EtherEZ98
287 static unsigned short ed_EZ98_intr_val[] = {
299 ed_probe_EZ98(dev, port_rid, flags)
304 struct ed_softc *sc = device_get_softc(dev);
306 static unsigned short *intr_vals[] = {NULL, ed_EZ98_intr_val};
308 error = ed_alloc_port(dev, port_rid, ED_EZ98_IO_PORTS);
313 sc->asic_offset = ED_EZ98_ASIC_OFFSET;
314 sc->nic_offset = ED_EZ98_NIC_OFFSET;
316 return ed_probe_WD80x3_generic(dev, flags, intr_vals);
320 * I/O conversion tables
323 /* LGY-98, ICM, C-NET(98)E/L */
324 static bus_addr_t ed98_ioaddr_generic[] = {
325 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
329 * Definitions for Contec C-NET(98)E/L
331 #define ED_CNET98EL_ICR 2 /* Interrupt Configuration Register */
333 #define ED_CNET98EL_ICR_IRQ3 0x01
334 #define ED_CNET98EL_ICR_IRQ5 0x02
335 #define ED_CNET98EL_ICR_IRQ6 0x04
336 #define ED_CNET98EL_ICR_IRQ12 0x20
338 #define ED_CNET98EL_IMR 4 /* Interrupt Mask Register */
339 #define ED_CNET98EL_ISR 5 /* Interrupt Status Register */
342 static bus_addr_t ed98_ioaddr_egy98[] = {
343 0, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
344 0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e
348 static bus_addr_t ed98_ioaddr_sic98[] = {
349 0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00,
350 0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00
353 /* LA/T-98, LD-BDN, PC-9801-77, SB-9801 */
354 static bus_addr_t ed98_ioaddr_la98[] = {
355 0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000,
356 0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000,
357 0x0100 /* for NEC 77(see below) */
361 * Definitions for NEC PC-9801-77
363 #define ED_NEC77_IRQ 16 /* Interrupt Configuration Register */
365 #define ED_NEC77_IRQ3 0x04
366 #define ED_NEC77_IRQ5 0x06
367 #define ED_NEC77_IRQ6 0x08
368 #define ED_NEC77_IRQ12 0x0a
369 #define ED_NEC77_IRQ13 0x02
372 * Definitions for Soliton SB-9801
374 #define ED_SB98_CFG 1 /* Board configuration */
376 #define ED_SB98_CFG_IRQ3 0x00
377 #define ED_SB98_CFG_IRQ5 0x04
378 #define ED_SB98_CFG_IRQ6 0x08
379 #define ED_SB98_CFG_IRQ12 0x0c
380 #define ED_SB98_CFG_ALTPORT 0x40 /* use EXTERNAL media */
381 #define ED_SB98_CFG_ENABLE 0xa0 /* enable configuration */
383 #define ED_SB98_EEPENA 2 /* EEPROM access enable */
385 #define ED_SB98_EEPENA_DISABLE 0x00
386 #define ED_SB98_EEPENA_ENABLE 0x01
388 #define ED_SB98_EEP 3 /* EEPROM access */
390 #define ED_SB98_EEP_SDA 0x01 /* Serial Data */
391 #define ED_SB98_EEP_SCL 0x02 /* Serial Clock */
392 #define ED_SB98_EEP_READ 0x01 /* Read Command */
394 #define ED_SB98_EEP_DELAY 300
396 #define ED_SB98_ADDRESS 0x01 /* Station Address(1-6) */
398 #define ED_SB98_POLARITY 4 /* Polarity */
401 static bus_addr_t ed98_ioaddr_nec108[] = {
402 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
403 0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e
407 static bus_addr_t ed98_ioaddr_cnet98[] = {
408 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
409 0x0400, 0x0402, 0x0404, 0x0406, 0x0408, 0x040a, 0x040c, 0x040e
413 * Definitions for Contec C-NET(98)
415 #define ED_CNET98_MAP_REG0L 0 /* MAPPING register0 Low */
416 #define ED_CNET98_MAP_REG1L 1 /* MAPPING register1 Low */
417 #define ED_CNET98_MAP_REG2L 2 /* MAPPING register2 Low */
418 #define ED_CNET98_MAP_REG3L 3 /* MAPPING register3 Low */
419 #define ED_CNET98_MAP_REG0H 4 /* MAPPING register0 Hi */
420 #define ED_CNET98_MAP_REG1H 5 /* MAPPING register1 Hi */
421 #define ED_CNET98_MAP_REG2H 6 /* MAPPING register2 Hi */
422 #define ED_CNET98_MAP_REG3H 7 /* MAPPING register3 Hi */
423 #define ED_CNET98_WIN_REG 8 /* Window register */
424 #define ED_CNET98_INT_LEV 9 /* Init level register */
426 #define ED_CNET98_INT_IRQ3 0x01 /* INT 0 */
427 #define ED_CNET98_INT_IRQ5 0x02 /* INT 1 */
428 #define ED_CNET98_INT_IRQ6 0x04 /* INT 2 */
429 #define ED_CNET98_INT_IRQ9 0x08 /* INT 3 */
430 #define ED_CNET98_INT_IRQ12 0x20 /* INT 5 */
431 #define ED_CNET98_INT_IRQ13 0x40 /* INT 6 */
433 #define ED_CNET98_INT_REQ 10 /* Init request register */
434 #define ED_CNET98_INT_MASK 11 /* Init mask register */
435 #define ED_CNET98_INT_STAT 12 /* Init status register */
436 #define ED_CNET98_INT_CLR 12 /* Init clear register */
437 #define ED_CNET98_RESERVE1 13
438 #define ED_CNET98_RESERVE2 14
439 #define ED_CNET98_RESERVE3 15
441 /* EC/EP-98X, NC5098 */
442 static bus_addr_t ed98_ioaddr_nw98x[] = {
443 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
444 0x0800, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, 0x0e00, 0x0f00,
445 0x1000 /* for EC/EP-98X(see below) */
449 * Definitions for Networld EC/EP-98X
451 #define ED_NW98X_IRQ 16 /* Interrupt Configuration Register */
453 #define ED_NW98X_IRQ3 0x04
454 #define ED_NW98X_IRQ5 0x06
455 #define ED_NW98X_IRQ6 0x08
456 #define ED_NW98X_IRQ12 0x0a
457 #define ED_NW98X_IRQ13 0x02
460 static bus_addr_t ed98_asic_nc5098[] = {
461 /* DATA ENADDR RESET */
462 0x0000, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x4000,
463 0, 0, 0, 0, 0, 0, 0, 0
467 * Definitions for NextCom NC5098
469 #define ED_NC5098_ENADDR 1 /* Station Address(1-6) */
472 * Allocate a port resource with the given resource id.
475 ed98_alloc_port(dev, rid)
479 struct ed_softc *sc = device_get_softc(dev);
480 struct resource *res;
482 bus_addr_t *io_nic, *io_asic, adj;
483 static bus_addr_t io_res[ED_NOVELL_IO_PORTS + 1];
485 int offset, reset, data;
487 /* Set i/o table for resource manager */
488 io_nic = io_asic = ed98_ioaddr_generic;
489 offset = ED_NOVELL_ASIC_OFFSET;
490 reset = ED_NOVELL_RESET;
491 data = ED_NOVELL_DATA;
492 n = ED_NOVELL_IO_PORTS;
496 io_asic = ed98_ioaddr_egy98; /* XXX - Yes, we use egy98 */
502 io_nic = io_asic = ed98_ioaddr_egy98;
512 io_nic = io_asic = ed98_ioaddr_la98;
518 io_nic = io_asic = ed98_ioaddr_sic98;
524 io_nic = io_asic = ed98_ioaddr_nec108;
525 offset = 0x0888; /* XXX - overwritten after */
527 n = 16; /* XXX - does not set ASIC i/o here */
531 io_nic = io_asic = ed98_ioaddr_la98;
535 case ED_TYPE98_CNET98EL:
540 case ED_TYPE98_CNET98:
541 /* XXX - Yes, we use generic i/o here */
545 case ED_TYPE98_NW98X:
546 io_nic = io_asic = ed98_ioaddr_nw98x;
551 io_nic = io_asic = ed98_ioaddr_la98;
556 case ED_TYPE98_NC5098:
557 io_nic = ed98_ioaddr_nw98x;
558 io_asic = ed98_asic_nc5098;
565 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
566 for (i = ED_NOVELL_ASIC_OFFSET; i < ED_NOVELL_IO_PORTS; i++) {
567 io_res[i] = io_asic[i - ED_NOVELL_ASIC_OFFSET] + offset;
570 res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
571 io_res, n, RF_ACTIVE);
580 /* Re-map i/o table if needed */
583 case ED_TYPE98_NW98X:
584 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
589 adj = (rman_get_start(res) & 0xf000) / 2;
590 offset = (offset | adj) - rman_get_start(res);
592 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) {
593 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
597 case ED_TYPE98_CNET98:
598 io_nic = io_asic = ed98_ioaddr_cnet98;
601 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
602 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) {
603 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
607 case ED_TYPE98_NC5098:
608 n = ED_NOVELL_IO_PORTS;
612 if (reset != ED_NOVELL_RESET) {
613 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_RESET] =
614 io_res[ED_NOVELL_ASIC_OFFSET + reset];
616 if (data != ED_NOVELL_DATA) {
617 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA] =
618 io_res[ED_NOVELL_ASIC_OFFSET + data];
620 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA + 1] =
621 io_res[ED_NOVELL_ASIC_OFFSET + data + 1];
625 error = isa_load_resourcev(res, io_res, n);
630 device_printf(dev, "ed98_alloc_port: i/o ports = %d\n", n);
631 for (i = 0; i < n; i++) {
632 printf("%x,", io_res[i]);
640 ed98_alloc_memory(dev, rid)
644 struct ed_softc *sc = device_get_softc(dev);
646 u_long conf_maddr, conf_msize;
648 error = bus_get_resource(dev, SYS_RES_MEMORY, 0,
649 &conf_maddr, &conf_msize);
654 if ((conf_maddr == 0) || (conf_msize == 0)) {
658 error = ed_alloc_memory(dev, rid, (int) conf_msize);
663 sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res);
664 sc->mem_size = conf_msize;
670 * Generic probe routine for testing for the existance of a DS8390.
671 * Must be called after the NIC has just been reset. This routine
672 * works by looking at certain register values that are guaranteed
673 * to be initialized a certain way after power-up or reset. Seems
674 * not to currently work on the 83C690.
678 * Register reset bits set bits
679 * Command Register (CR) TXP, STA RD2, STP
680 * Interrupt Status (ISR) RST
681 * Interrupt Mask (IMR) All bits
682 * Data Control (DCR) LAS
683 * Transmit Config. (TCR) LB1, LB0
685 * XXX - We only check the CR register.
687 * Return 1 if 8390 was found, 0 if not.
691 ed98_probe_generic8390(sc)
694 u_char tmp = ed_nic_inb(sc, ED_P0_CR);
696 printf("ed?: inb(ED_P0_CR)=%x\n", tmp);
698 if ((tmp & (ED_CR_RD2 | ED_CR_TXP | ED_CR_STA | ED_CR_STP)) !=
699 (ED_CR_RD2 | ED_CR_STP)) {
703 (void) ed_nic_inb(sc, ED_P0_ISR);
709 ed98_probe_Novell(dev, port_rid, flags)
714 struct ed_softc *sc = device_get_softc(dev);
717 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
720 device_printf(dev, "ed98_probe_Novell: start\n");
722 error = ed98_alloc_port(dev, port_rid);
727 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
728 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
730 /* Reset the board */
732 device_printf(dev, "ed98_probe_Novell: reset\n");
735 #if 1 /* XXX - I'm not sure this is really necessary... */
737 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
738 ed_asic_outb(sc, ED_NOVELL_RESET, (tmp & 0xf0) | 0x08);
739 ed_nic_outb(sc, 0x04, tmp);
740 (void) ed_asic_inb(sc, 0x08);
741 ed_asic_outb(sc, 0x08, tmp);
742 ed_asic_outb(sc, 0x08, tmp & 0x7f);
745 case ED_TYPE98_NC5098:
746 ed_asic_outb(sc, ED_NOVELL_RESET, 0x00);
748 ed_asic_outb(sc, ED_NOVELL_RESET, 0x01);
752 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
755 * I don't know if this is necessary; probably cruft leftover from
756 * Clarkson packet driver code. Doesn't do a thing on the boards I've
757 * tested. -DG [note that a outb(0x84, 0) seems to work here, and is
758 * non-invasive...but some boards don't seem to reset and I don't have
759 * complete documentation on what the 'right' thing to do is...so we
760 * do the invasive thing for now. Yuck.]
762 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
768 * This is needed because some NE clones apparently don't reset the
769 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
770 * - this makes the probe invasive! ...Done against my better
773 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
776 /* Make sure that we really have an 8390 based board */
777 if (!ed98_probe_generic8390(sc)) {
781 /* Test memory via PIO */
783 device_printf(dev, "ed98_probe_Novell: test memory\n");
785 sc->cr_proto = ED_CR_RD2;
786 if (!ed_pio_testmem(sc, 8192, 0, flags)
787 && !ed_pio_testmem(sc, 16384, 1, flags)) {
791 /* Setup the board type */
793 device_printf(dev, "ed98_probe_Novell: board type\n");
797 sc->type_str = "LD-BDN";
800 sc->type_str = "EGY-98";
803 sc->type_str = "LGY-98";
806 sc->type_str = "ICM";
809 sc->type_str = "PC-9801-108";
812 sc->type_str = "LA-98";
814 case ED_TYPE98_NW98X:
815 sc->type_str = "NW98X";
817 case ED_TYPE98_NC5098:
818 sc->type_str = "NC5098";
825 /* Get station address */
827 case ED_TYPE98_NC5098:
828 for (n = 0; n < ETHER_ADDR_LEN; n++) {
829 sc->arpcom.ac_enaddr[n] =
830 ed_asic_inb(sc, ED_NC5098_ENADDR + n);
835 ed_pio_readmem(sc, 0, romdata, sizeof(romdata));
836 for (n = 0; n < ETHER_ADDR_LEN; n++) {
837 sc->arpcom.ac_enaddr[n] =
838 romdata[n * (sc->isa16bit + 1)];
843 /* clear any pending interrupts that might have occurred above */
844 ed_nic_outb(sc, ED_P0_ISR, 0xff);
850 * Probe and vendor-specific initialization routine for SIC-98 boards
853 ed_probe_SIC98(dev, port_rid, flags)
858 struct ed_softc *sc = device_get_softc(dev);
864 * Setup card RAM and I/O address
865 * Kernel Virtual to segment C0000-DFFFF????
867 error = ed98_alloc_port(dev, port_rid);
872 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
873 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
875 error = ed98_alloc_memory(dev, 0);
880 /* Reset card to force it into a known state. */
881 ed_asic_outb(sc, 0, 0x00);
883 if (ED_TYPE98SUB(flags) == 0) {
885 ed_asic_outb(sc, 0, 0x94);
887 ed_asic_outb(sc, 0, 0x94);
890 ed_asic_outb(sc, 0, 0x80);
892 ed_asic_outb(sc, 0, 0x94);
894 ed_asic_outb(sc, 0, 0x9e);
899 * Here we check the card ROM, if the checksum passes, and the
900 * type code and ethernet address check out, then we know we have
903 sum = sc->mem_start[6 * 2];
904 for (i = 0; i < ETHER_ADDR_LEN; i++) {
905 sum ^= (sc->arpcom.ac_enaddr[i] = sc->mem_start[i * 2]);
908 device_printf(dev, "ed_probe_sic98: got address %6D\n",
909 sc->arpcom.ac_enaddr, ":");
914 if ((sc->arpcom.ac_enaddr[0] | sc->arpcom.ac_enaddr[1] |
915 sc->arpcom.ac_enaddr[2]) == 0) {
919 sc->vendor = ED_VENDOR_MISC;
920 sc->type_str = "SIC98";
925 * SIC RAM page 0x0000-0x3fff(or 0x7fff)
927 if (ED_TYPE98SUB(flags) == 0) {
928 ed_asic_outb(sc, 0, 0x90);
930 ed_asic_outb(sc, 0, 0x8e);
935 * clear interface memory, then sum to make sure its valid
937 bzero(sc->mem_start, sc->mem_size);
939 for (i = 0; i < sc->mem_size; i++) {
940 if (sc->mem_start[i]) {
941 device_printf(dev, "failed to clear shared memory "
942 "at %lx - check configuration\n",
943 kvtop(sc->mem_start + i));
950 sc->mem_end = sc->mem_start + sc->mem_size;
953 * allocate one xmit buffer if < 16k, two buffers otherwise
955 if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
960 sc->tx_page_start = 0;
962 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
963 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
965 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
971 * Contec C-NET(98) series support routines
974 ed_reset_CNET98(sc, flags)
978 u_short init_addr = ED_CNET98_INIT;
981 /* Choose initial register address */
982 if (ED_TYPE98SUB(flags) != 0) {
983 init_addr = ED_CNET98_INIT2;
986 printf("ed?: initial register=%x\n", init_addr);
989 * Reset the board to force it into a known state.
991 outb(init_addr, 0x00); /* request */
993 outb(init_addr, 0x01); /* cancel */
997 * Set I/O address(A15-12) and cpu type
1000 * AAAA: A15-A12, I: I/O enable, XX: reserved, C: CPU type
1002 * CPU type is 1:80286 or higher, 0:not.
1003 * But FreeBSD runs under i386 or higher, thus it must be 1.
1005 tmp = (rman_get_start(sc->port_res) & 0xf000) >> 8;
1006 tmp |= (0x08 | 0x01);
1008 printf("ed?: outb(%x, %x)\n", init_addr + 2, tmp);
1010 outb(init_addr + 2, tmp);
1014 * This is needed because some NE clones apparently don't reset the
1015 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1016 * - this makes the probe invasive! ...Done against my better
1019 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1024 ed_winsel_CNET98(sc, bank)
1025 struct ed_softc *sc;
1028 u_char mem = (kvtop(sc->mem_start) >> 12) & 0xff;
1031 * Disable window memory
1034 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem & 0x7f);
1038 * Select window address
1039 * FreeBSD address 0xf00xxxxx
1041 ed_asic_outb(sc, ED_CNET98_MAP_REG0L, bank & 0xff);
1043 ed_asic_outb(sc, ED_CNET98_MAP_REG0H, (bank >> 8) & 0xff);
1045 ed_asic_outb(sc, ED_CNET98_MAP_REG1L, 0x00);
1047 ed_asic_outb(sc, ED_CNET98_MAP_REG1H, 0x41);
1049 ed_asic_outb(sc, ED_CNET98_MAP_REG2L, 0x00);
1051 ed_asic_outb(sc, ED_CNET98_MAP_REG2H, 0x42);
1053 ed_asic_outb(sc, ED_CNET98_MAP_REG3L, 0x00);
1055 ed_asic_outb(sc, ED_CNET98_MAP_REG3H, 0x43);
1059 * Enable window memory(16Kbyte)
1063 printf("ed?: window start address=%x\n", mem);
1065 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem);
1070 * Probe and vendor-specific initialization routine for C-NET(98) boards
1073 ed_probe_CNET98(dev, port_rid, flags)
1078 struct ed_softc *sc = device_get_softc(dev);
1081 u_long conf_irq, junk;
1087 error = ed98_alloc_port(dev, port_rid);
1092 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1093 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1095 error = ed98_alloc_memory(dev, 0);
1100 /* Check I/O address. 0x[a-f]3d0 are allowed. */
1101 if (((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0)
1102 || ((rman_get_start(sc->port_res) & 0xf000) < (u_short) 0xa000)) {
1104 device_printf(dev, "Invalid i/o port configuration (0x%x) "
1105 "must be %s for %s\n", rman_get_start(sc->port_res),
1106 "0x[a-f]3d0", "CNET98");
1112 /* Check window area address */
1113 tmp_s = kvtop(sc->mem_start) >> 12;
1115 device_printf(dev, "Please change window address(0x%x)\n",
1116 kvtop(sc->mem_start));
1121 tmp = rman_get_start(sc->port_res) >> 12;
1122 if ((tmp_s <= tmp) && (tmp < (tmp_s + 4))) {
1123 device_printf(dev, "Please change iobase address(0x%x) "
1124 "or window address(0x%x)\n",
1125 rman_get_start(sc->port_res), kvtop(sc->mem_start));
1129 /* Reset the board */
1130 ed_reset_CNET98(sc, flags);
1133 * This is needed because some NE clones apparently don't reset the
1134 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1135 * - this makes the probe invasive! ...Done against my better
1138 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1141 /* Make sure that we really have an 8390 based board */
1142 if (!ed98_probe_generic8390(sc)) {
1147 * Set window ethernet address area
1148 * board memory base 0x480000 data 256byte
1150 ed_winsel_CNET98(sc, 0x4800);
1153 * Get station address from on-board ROM
1155 bcopy(sc->mem_start, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
1157 sc->vendor = ED_VENDOR_MISC;
1158 sc->type_str = "CNET98";
1160 sc->cr_proto = ED_CR_RD2;
1163 * Set window buffer memory area
1164 * board memory base 0x400000 data 16kbyte
1166 ed_winsel_CNET98(sc, 0x4000);
1169 * clear interface memory, then sum to make sure its valid
1171 bzero(sc->mem_start, sc->mem_size);
1173 for (i = 0; i < sc->mem_size; i++) {
1174 if (sc->mem_start[i]) {
1175 device_printf(dev, "failed to clear shared memory "
1176 "at %lx - check configuration\n",
1177 kvtop(sc->mem_start + i));
1184 sc->mem_end = sc->mem_start + sc->mem_size;
1186 sc->txb_cnt = 1; /* XXX */
1187 sc->tx_page_start = 0;
1189 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE;
1190 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
1192 sc->mem_ring = sc->mem_start + ED_PAGE_SIZE * ED_TXBUF_SIZE;
1195 * Set interrupt level
1197 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1204 tmp = ED_CNET98_INT_IRQ3;
1207 tmp = ED_CNET98_INT_IRQ5;
1210 tmp = ED_CNET98_INT_IRQ6;
1213 tmp = ED_CNET98_INT_IRQ9;
1216 tmp = ED_CNET98_INT_IRQ12;
1219 tmp = ED_CNET98_INT_IRQ13;
1222 device_printf(dev, "Invalid irq configuration (%ld) must be "
1223 "%s for %s\n", conf_irq, "3,5,6,9,12,13", "CNET98");
1226 ed_asic_outb(sc, ED_CNET98_INT_LEV, tmp);
1229 * Set interrupt mask.
1230 * bit7:1 all interrupt mask
1231 * bit1:1 timer interrupt mask
1232 * bit0:0 NS controler interrupt enable
1234 ed_asic_outb(sc, ED_CNET98_INT_MASK, 0x7e);
1241 * Probe and vendor-specific initialization routine for C-NET(98)E/L boards
1244 ed_probe_CNET98EL(dev, port_rid, flags)
1249 struct ed_softc *sc = device_get_softc(dev);
1252 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
1253 u_long conf_irq, junk;
1255 error = ed98_alloc_port(dev, port_rid);
1260 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1261 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1263 /* Check I/O address. 0x[0-f]3d0 are allowed. */
1264 if ((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) {
1266 device_printf(dev, "Invalid i/o port configuration (0x%x) "
1267 "must be %s for %s\n", rman_get_start(sc->port_res),
1268 "0x?3d0", "CNET98E/L");
1273 /* Reset the board */
1274 ed_reset_CNET98(sc, flags);
1277 * This is needed because some NE clones apparently don't reset the
1278 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1279 * - this makes the probe invasive! ...Done against my better
1282 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1285 /* Make sure that we really have an 8390 based board */
1286 if (!ed98_probe_generic8390(sc)) {
1290 /* Test memory via PIO */
1291 sc->cr_proto = ED_CR_RD2;
1292 if (!ed_pio_testmem(sc, ED_CNET98EL_PAGE_OFFSET, 1, flags)) {
1296 /* This looks like a C-NET(98)E/L board. */
1297 sc->type_str = "CNET98E/L";
1300 * Set IRQ. C-NET(98)E/L only allows a choice of irq 3,5,6.
1302 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1310 tmp = ED_CNET98EL_ICR_IRQ3;
1313 tmp = ED_CNET98EL_ICR_IRQ5;
1316 tmp = ED_CNET98EL_ICR_IRQ6;
1320 tmp = ED_CNET98EL_ICR_IRQ12;
1324 device_printf(dev, "Invalid irq configuration (%ld) must be "
1325 "%s for %s\n", conf_irq, "3,5,6", "CNET98E/L");
1328 ed_asic_outb(sc, ED_CNET98EL_ICR, tmp);
1329 ed_asic_outb(sc, ED_CNET98EL_IMR, 0x7e);
1331 /* Get station address from on-board ROM */
1332 ed_pio_readmem(sc, 16384, romdata, sizeof(romdata));
1333 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1334 sc->arpcom.ac_enaddr[i] = romdata[i * 2];
1337 /* clear any pending interrupts that might have occurred above */
1338 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1344 * Probe and vendor-specific initialization routine for PC-9801-77 boards
1347 ed_probe_NEC77(dev, port_rid, flags)
1352 struct ed_softc *sc = device_get_softc(dev);
1355 u_long conf_irq, junk;
1357 error = ed98_probe_Novell(dev, port_rid, flags);
1362 /* LA/T-98 does not need IRQ setting. */
1363 if (ED_TYPE98SUB(flags) == 0) {
1368 * Set IRQ. PC-9801-77 only allows a choice of irq 3,5,6,12,13.
1370 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1378 tmp = ED_NEC77_IRQ3;
1381 tmp = ED_NEC77_IRQ5;
1384 tmp = ED_NEC77_IRQ6;
1387 tmp = ED_NEC77_IRQ12;
1390 tmp = ED_NEC77_IRQ13;
1393 device_printf(dev, "Invalid irq configuration (%ld) must be "
1394 "%s for %s\n", conf_irq, "3,5,6,12,13", "PC-9801-77");
1397 ed_asic_outb(sc, ED_NEC77_IRQ, tmp);
1403 * Probe and vendor-specific initialization routine for EC/EP-98X boards
1406 ed_probe_NW98X(dev, port_rid, flags)
1411 struct ed_softc *sc = device_get_softc(dev);
1414 u_long conf_irq, junk;
1416 error = ed98_probe_Novell(dev, port_rid, flags);
1421 /* Networld 98X3 does not need IRQ setting. */
1422 if (ED_TYPE98SUB(flags) == 0) {
1427 * Set IRQ. EC/EP-98X only allows a choice of irq 3,5,6,12,13.
1429 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1437 tmp = ED_NW98X_IRQ3;
1440 tmp = ED_NW98X_IRQ5;
1443 tmp = ED_NW98X_IRQ6;
1446 tmp = ED_NW98X_IRQ12;
1449 tmp = ED_NW98X_IRQ13;
1452 device_printf(dev, "Invalid irq configuration (%ld) must be "
1453 "%s for %s\n", conf_irq, "3,5,6,12,13", "EC/EP-98X");
1456 ed_asic_outb(sc, ED_NW98X_IRQ, tmp);
1462 * Read SB-9801 station address from Serial Two-Wire EEPROM
1466 struct ed_softc *sc;
1471 /* enable EEPROM acceess */
1472 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_ENABLE);
1474 /* output start command */
1475 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1476 DELAY(ED_SB98_EEP_DELAY);
1477 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1478 DELAY(ED_SB98_EEP_DELAY);
1480 /* output address (7bit) */
1481 for (mask = 0x40; mask != 0; mask >>= 1) {
1483 if (ED_SB98_ADDRESS & mask)
1484 val = ED_SB98_EEP_SDA;
1485 ed_asic_outb(sc, ED_SB98_EEP, val);
1486 DELAY(ED_SB98_EEP_DELAY);
1487 ed_asic_outb(sc, ED_SB98_EEP, val | ED_SB98_EEP_SCL);
1488 DELAY(ED_SB98_EEP_DELAY);
1491 /* output READ command */
1492 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ);
1493 DELAY(ED_SB98_EEP_DELAY);
1494 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ | ED_SB98_EEP_SCL);
1495 DELAY(ED_SB98_EEP_DELAY);
1497 /* read station address */
1498 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1500 ed_asic_outb(sc, ED_SB98_EEP, 0);
1501 DELAY(ED_SB98_EEP_DELAY);
1502 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1503 DELAY(ED_SB98_EEP_DELAY);
1506 for (j = 0; j < 8; j++) {
1507 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1508 DELAY(ED_SB98_EEP_DELAY);
1509 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1510 DELAY(ED_SB98_EEP_DELAY);
1512 val |= (ed_asic_inb(sc, ED_SB98_EEP) & ED_SB98_EEP_SDA);
1513 DELAY(ED_SB98_EEP_DELAY);
1515 sc->arpcom.ac_enaddr[i] = val;
1518 /* output Last ACK */
1519 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1520 DELAY(ED_SB98_EEP_DELAY);
1521 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1522 DELAY(ED_SB98_EEP_DELAY);
1524 /* output stop command */
1525 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1526 DELAY(ED_SB98_EEP_DELAY);
1527 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1528 DELAY(ED_SB98_EEP_DELAY);
1530 /* disable EEPROM access */
1531 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_DISABLE);
1535 * Probe and vendor-specific initialization routine for SB-9801 boards
1538 ed_probe_SB98(dev, port_rid, flags)
1543 struct ed_softc *sc = device_get_softc(dev);
1546 u_long conf_irq, junk;
1548 error = ed98_alloc_port(dev, port_rid);
1553 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1554 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1556 /* Check I/O address. 00d[02468ace] are allowed. */
1557 if ((rman_get_start(sc->port_res) & ~0x000e) != 0x00d0) {
1559 device_printf(dev, "Invalid i/o port configuration (0x%x) "
1560 "must be %s for %s\n", rman_get_start(sc->port_res),
1566 /* Write I/O port address and read 4 times */
1567 outb(ED_SB98_IO_INHIBIT, rman_get_start(sc->port_res) & 0xff);
1568 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1569 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1570 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1571 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1574 * Check IRQ. Soliton SB-9801 only allows a choice of
1577 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1585 tmp = ED_SB98_CFG_IRQ3;
1588 tmp = ED_SB98_CFG_IRQ5;
1591 tmp = ED_SB98_CFG_IRQ6;
1594 tmp = ED_SB98_CFG_IRQ12;
1597 device_printf(dev, "Invalid irq configuration (%ld) must be "
1598 "%s for %s\n", conf_irq, "3,5,6,12", "SB9801");
1602 if (flags & ED_FLAGS_DISABLE_TRANCEIVER) {
1603 tmp |= ED_SB98_CFG_ALTPORT;
1605 ed_asic_outb(sc, ED_SB98_CFG, ED_SB98_CFG_ENABLE | tmp);
1606 ed_asic_outb(sc, ED_SB98_POLARITY, 0x01);
1608 /* Reset the board. */
1609 ed_asic_outb(sc, ED_NOVELL_RESET, 0x7a);
1611 ed_asic_outb(sc, ED_NOVELL_RESET, 0x79);
1615 * This is needed because some NE clones apparently don't reset the
1616 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1617 * - this makes the probe invasive! ...Done against my better
1620 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1623 /* Make sure that we really have an 8390 based board */
1624 if (!ed98_probe_generic8390(sc)) {
1628 /* Test memory via PIO */
1629 sc->cr_proto = ED_CR_RD2;
1630 if (!ed_pio_testmem(sc, 16384, 1, flags)) {
1634 /* This looks like an SB9801 board. */
1635 sc->type_str = "SB9801";
1637 /* Get station address */
1640 /* clear any pending interrupts that might have occurred above */
1641 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1647 * Test the ability to read and write to the NIC memory.
1650 ed_pio_testmem(sc, page_offset, isa16bit, flags)
1651 struct ed_softc *sc;
1657 static char test_pattern[32] = "THIS is A memory TEST pattern";
1658 char test_buffer[32];
1663 sc->vendor = ED_VENDOR_NOVELL;
1665 sc->isa16bit = isa16bit;
1667 /* 8k of memory plus an additional 8k if 16bit */
1668 memsize = (isa16bit ? 16384 : 8192);
1671 * This prevents packets from being stored in the NIC memory when the
1672 * readmem routine turns on the start bit in the CR.
1674 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON);
1676 /* Initialize DCR for byte/word operations */
1678 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
1680 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS);
1682 ed_nic_outb(sc, ED_P0_PSTART, page_offset / ED_PAGE_SIZE);
1683 ed_nic_outb(sc, ED_P0_PSTOP, (page_offset + memsize) / ED_PAGE_SIZE);
1685 printf("ed?: ed_pio_testmem: page start=%x, end=%x",
1686 page_offset, page_offset + memsize);
1690 * Write a test pattern. If this fails, then we don't know
1691 * what this board is.
1693 ed_pio_writemem(sc, test_pattern, page_offset, sizeof(test_pattern));
1694 ed_pio_readmem(sc, page_offset, test_buffer, sizeof(test_pattern));
1696 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1698 printf("ed?: ed_pio_testmem: bcmp(page %x) NG",
1705 /* Check the bottom. */
1706 page_end = page_offset + memsize - ED_PAGE_SIZE;
1707 ed_pio_writemem(sc, test_pattern, page_end, sizeof(test_pattern));
1708 ed_pio_readmem(sc, page_end, test_buffer, sizeof(test_pattern));
1710 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1712 printf("ed?: ed_pio_testmem: bcmp(page %x) NG",
1718 sc->mem_size = memsize;
1719 sc->mem_start = (char *) page_offset;
1720 sc->mem_end = sc->mem_start + memsize;
1721 sc->tx_page_start = page_offset / ED_PAGE_SIZE;
1724 * Use one xmit buffer if < 16k, two buffers otherwise (if not told
1727 if ((memsize < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
1733 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE;
1734 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
1736 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
1742 static device_method_t ed_isa_methods[] = {
1743 /* Device interface */
1744 DEVMETHOD(device_probe, ed_isa_probe),
1745 DEVMETHOD(device_attach, ed_isa_attach),
1750 static driver_t ed_isa_driver = {
1753 sizeof(struct ed_softc)
1756 DRIVER_MODULE(if_ed, isa, ed_isa_driver, ed_devclass, 0, 0);