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
27 * $FreeBSD: src/sys/dev/ed/if_ed_cbus.c,v 1.12 2003/10/31 18:31:58 brooks Exp $
28 * $DragonFly: src/sys/dev/netif/ed/Attic/if_ed_cbus.c,v 1.8 2004/10/14 18:31:02 dillon Exp $
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/socket.h>
34 #include <sys/kernel.h>
36 #include <sys/module.h>
38 #include <machine/bus.h>
41 #include <machine/resource.h>
42 #include <machine/clock.h>
43 #include <machine/md_var.h>
46 #include <net/ethernet.h>
48 #include <net/if_arp.h>
49 #include <net/if_mib.h>
51 #include <bus/isa/isavar.h>
58 static int ed98_alloc_port (device_t, int);
59 static int ed98_alloc_memory (device_t, int);
60 static int ed_pio_testmem (struct ed_softc *, int, int, int);
61 static int ed_probe_SIC98 (device_t, int, int);
62 static int ed_probe_CNET98 (device_t, int, int);
63 static int ed_probe_CNET98EL (device_t, int, int);
64 static int ed_probe_NEC77 (device_t, int, int);
65 static int ed_probe_NW98X (device_t, int, int);
66 static int ed_probe_SB98 (device_t, int, int);
67 static int ed_probe_EZ98 (device_t, int, int);
68 static int ed98_probe_Novell (device_t, int, int);
69 static int ed98_probe_generic8390 (struct ed_softc *);
70 static void ed_reset_CNET98 (struct ed_softc *, int);
71 static void ed_winsel_CNET98 (struct ed_softc *, u_short);
72 static void ed_get_SB98 (struct ed_softc *);
75 static int ed_isa_probe (device_t);
76 static int ed_isa_attach (device_t);
78 static struct isa_pnp_id ed_ids[] = {
80 /* TODO - list up PnP boards for PC-98 */
89 struct ed_softc *sc = device_get_softc(dev);
90 int flags = device_get_flags(dev);
93 bzero(sc, sizeof(struct ed_softc));
95 sc->type = ED_TYPE98(flags);
97 device_printf(dev, "ed_isa_probe: sc->type=%x\n", sc->type);
101 /* Check isapnp ids */
102 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ed_ids);
104 device_printf(dev, "ed_isa_probe: ISA_PNP_PROBE returns %d\n", error);
107 /* If the card had a PnP ID that didn't match any we know about */
108 if (error == ENXIO) {
112 /* If we had some other problem. */
113 if (!(error == 0 || error == ENOENT)) {
117 /* Heuristic probes */
119 device_printf(dev, "ed_isa_probe: Heuristic probes start\n");
123 case ED_TYPE98_GENERIC:
126 * sc->type of these boards are overwritten by PC/AT's value.
132 error = ed_probe_EZ98(dev, 0, flags);
137 ed_release_resources(dev);
140 * Allied Telesis CenterCom LA-98-T
142 error = ed_probe_Novell(dev, 0, flags);
150 * NE2000-like boards probe routine
154 * ELECOM LANEED LD-BDN
155 * PLANET SMART COM 98 EN-2298
159 * MELCO LGY-98, IND-SP, IND-SS
164 * ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET
165 * D-Link DE-298P, DE-298
170 * Contec C-NET(98)E-A, C-NET(98)L-A
174 * NEC PC-9801-107,108
176 case ED_TYPE98_NC5098:
181 error = ed98_probe_Novell(dev, 0, flags);
186 * other boards with special probe routine
190 * Allied Telesis SIC-98
192 error = ed_probe_SIC98(dev, 0, flags);
196 case ED_TYPE98_CNET98EL:
198 * Contec C-NET(98)E/L
200 error = ed_probe_CNET98EL(dev, 0, flags);
204 case ED_TYPE98_CNET98:
208 error = ed_probe_CNET98(dev, 0, flags);
217 error = ed_probe_NEC77(dev, 0, flags);
221 case ED_TYPE98_NW98X:
225 error = ed_probe_NW98X(dev, 0, flags);
235 error = ed_probe_SB98(dev, 0, flags);
243 device_printf(dev, "ed_isa_probe: end, error=%d\n", error);
246 error = ed_alloc_irq(dev, 0, 0);
248 ed_release_resources(dev);
256 struct ed_softc *sc = device_get_softc(dev);
257 int flags = device_get_flags(dev);
260 if (sc->port_used > 0) {
262 if (ED_TYPE98(flags) == ED_TYPE98_GENERIC) {
263 ed_alloc_port(dev, sc->port_rid, sc->port_used);
265 ed98_alloc_port(dev, sc->port_rid);
270 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
272 ed_alloc_irq(dev, sc->irq_rid, 0);
274 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
275 edintr, sc, &sc->irq_handle);
277 ed_release_resources(dev);
281 return ed_attach(dev);
286 * Interrupt conversion table for EtherEZ98
288 static unsigned short ed_EZ98_intr_val[] = {
300 ed_probe_EZ98(dev, port_rid, flags)
305 struct ed_softc *sc = device_get_softc(dev);
307 static unsigned short *intr_vals[] = {NULL, ed_EZ98_intr_val};
309 error = ed_alloc_port(dev, port_rid, ED_EZ98_IO_PORTS);
314 sc->asic_offset = ED_EZ98_ASIC_OFFSET;
315 sc->nic_offset = ED_EZ98_NIC_OFFSET;
317 return ed_probe_WD80x3_generic(dev, flags, intr_vals);
321 * I/O conversion tables
324 /* LGY-98, ICM, C-NET(98)E/L */
325 static bus_addr_t ed98_ioaddr_generic[] = {
326 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
330 * Definitions for Contec C-NET(98)E/L
332 #define ED_CNET98EL_ICR 2 /* Interrupt Configuration Register */
334 #define ED_CNET98EL_ICR_IRQ3 0x01
335 #define ED_CNET98EL_ICR_IRQ5 0x02
336 #define ED_CNET98EL_ICR_IRQ6 0x04
337 #define ED_CNET98EL_ICR_IRQ12 0x20
339 #define ED_CNET98EL_IMR 4 /* Interrupt Mask Register */
340 #define ED_CNET98EL_ISR 5 /* Interrupt Status Register */
343 static bus_addr_t ed98_ioaddr_egy98[] = {
344 0, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e,
345 0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e
349 static bus_addr_t ed98_ioaddr_sic98[] = {
350 0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00,
351 0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00
354 /* LA/T-98, LD-BDN, PC-9801-77, SB-9801 */
355 static bus_addr_t ed98_ioaddr_la98[] = {
356 0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000,
357 0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000,
358 0x0100 /* for NEC 77(see below) */
362 * Definitions for NEC PC-9801-77
364 #define ED_NEC77_IRQ 16 /* Interrupt Configuration Register */
366 #define ED_NEC77_IRQ3 0x04
367 #define ED_NEC77_IRQ5 0x06
368 #define ED_NEC77_IRQ6 0x08
369 #define ED_NEC77_IRQ12 0x0a
370 #define ED_NEC77_IRQ13 0x02
373 * Definitions for Soliton SB-9801
375 #define ED_SB98_CFG 1 /* Board configuration */
377 #define ED_SB98_CFG_IRQ3 0x00
378 #define ED_SB98_CFG_IRQ5 0x04
379 #define ED_SB98_CFG_IRQ6 0x08
380 #define ED_SB98_CFG_IRQ12 0x0c
381 #define ED_SB98_CFG_ALTPORT 0x40 /* use EXTERNAL media */
382 #define ED_SB98_CFG_ENABLE 0xa0 /* enable configuration */
384 #define ED_SB98_EEPENA 2 /* EEPROM access enable */
386 #define ED_SB98_EEPENA_DISABLE 0x00
387 #define ED_SB98_EEPENA_ENABLE 0x01
389 #define ED_SB98_EEP 3 /* EEPROM access */
391 #define ED_SB98_EEP_SDA 0x01 /* Serial Data */
392 #define ED_SB98_EEP_SCL 0x02 /* Serial Clock */
393 #define ED_SB98_EEP_READ 0x01 /* Read Command */
395 #define ED_SB98_EEP_DELAY 300
397 #define ED_SB98_ADDRESS 0x01 /* Station Address(1-6) */
399 #define ED_SB98_POLARITY 4 /* Polarity */
402 static bus_addr_t ed98_ioaddr_nec108[] = {
403 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
404 0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e
408 static bus_addr_t ed98_ioaddr_cnet98[] = {
409 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
410 0x0400, 0x0402, 0x0404, 0x0406, 0x0408, 0x040a, 0x040c, 0x040e
414 * Definitions for Contec C-NET(98)
416 #define ED_CNET98_MAP_REG0L 0 /* MAPPING register0 Low */
417 #define ED_CNET98_MAP_REG1L 1 /* MAPPING register1 Low */
418 #define ED_CNET98_MAP_REG2L 2 /* MAPPING register2 Low */
419 #define ED_CNET98_MAP_REG3L 3 /* MAPPING register3 Low */
420 #define ED_CNET98_MAP_REG0H 4 /* MAPPING register0 Hi */
421 #define ED_CNET98_MAP_REG1H 5 /* MAPPING register1 Hi */
422 #define ED_CNET98_MAP_REG2H 6 /* MAPPING register2 Hi */
423 #define ED_CNET98_MAP_REG3H 7 /* MAPPING register3 Hi */
424 #define ED_CNET98_WIN_REG 8 /* Window register */
425 #define ED_CNET98_INT_LEV 9 /* Init level register */
427 #define ED_CNET98_INT_IRQ3 0x01 /* INT 0 */
428 #define ED_CNET98_INT_IRQ5 0x02 /* INT 1 */
429 #define ED_CNET98_INT_IRQ6 0x04 /* INT 2 */
430 #define ED_CNET98_INT_IRQ9 0x08 /* INT 3 */
431 #define ED_CNET98_INT_IRQ12 0x20 /* INT 5 */
432 #define ED_CNET98_INT_IRQ13 0x40 /* INT 6 */
434 #define ED_CNET98_INT_REQ 10 /* Init request register */
435 #define ED_CNET98_INT_MASK 11 /* Init mask register */
436 #define ED_CNET98_INT_STAT 12 /* Init status register */
437 #define ED_CNET98_INT_CLR 12 /* Init clear register */
438 #define ED_CNET98_RESERVE1 13
439 #define ED_CNET98_RESERVE2 14
440 #define ED_CNET98_RESERVE3 15
442 /* EC/EP-98X, NC5098 */
443 static bus_addr_t ed98_ioaddr_nw98x[] = {
444 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700,
445 0x0800, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, 0x0e00, 0x0f00,
446 0x1000 /* for EC/EP-98X(see below) */
450 * Definitions for Networld EC/EP-98X
452 #define ED_NW98X_IRQ 16 /* Interrupt Configuration Register */
454 #define ED_NW98X_IRQ3 0x04
455 #define ED_NW98X_IRQ5 0x06
456 #define ED_NW98X_IRQ6 0x08
457 #define ED_NW98X_IRQ12 0x0a
458 #define ED_NW98X_IRQ13 0x02
461 static bus_addr_t ed98_asic_nc5098[] = {
462 /* DATA ENADDR RESET */
463 0x0000, 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x4000,
464 0, 0, 0, 0, 0, 0, 0, 0
468 * Definitions for NextCom NC5098
470 #define ED_NC5098_ENADDR 1 /* Station Address(1-6) */
473 * Allocate a port resource with the given resource id.
476 ed98_alloc_port(dev, rid)
480 struct ed_softc *sc = device_get_softc(dev);
481 struct resource *res;
483 bus_addr_t *io_nic, *io_asic, adj;
484 static bus_addr_t io_res[ED_NOVELL_IO_PORTS + 1];
486 int offset, reset, data;
488 /* Set i/o table for resource manager */
489 io_nic = io_asic = ed98_ioaddr_generic;
490 offset = ED_NOVELL_ASIC_OFFSET;
491 reset = ED_NOVELL_RESET;
492 data = ED_NOVELL_DATA;
493 n = ED_NOVELL_IO_PORTS;
497 io_asic = ed98_ioaddr_egy98; /* XXX - Yes, we use egy98 */
503 io_nic = io_asic = ed98_ioaddr_egy98;
513 io_nic = io_asic = ed98_ioaddr_la98;
519 io_nic = io_asic = ed98_ioaddr_sic98;
525 io_nic = io_asic = ed98_ioaddr_nec108;
526 offset = 0x0888; /* XXX - overwritten after */
528 n = 16; /* XXX - does not set ASIC i/o here */
532 io_nic = io_asic = ed98_ioaddr_la98;
536 case ED_TYPE98_CNET98EL:
541 case ED_TYPE98_CNET98:
542 /* XXX - Yes, we use generic i/o here */
546 case ED_TYPE98_NW98X:
547 io_nic = io_asic = ed98_ioaddr_nw98x;
552 io_nic = io_asic = ed98_ioaddr_la98;
557 case ED_TYPE98_NC5098:
558 io_nic = ed98_ioaddr_nw98x;
559 io_asic = ed98_asic_nc5098;
566 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
567 for (i = ED_NOVELL_ASIC_OFFSET; i < ED_NOVELL_IO_PORTS; i++) {
568 io_res[i] = io_asic[i - ED_NOVELL_ASIC_OFFSET] + offset;
571 res = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid,
572 io_res, n, RF_ACTIVE);
581 /* Re-map i/o table if needed */
584 case ED_TYPE98_NW98X:
585 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
590 adj = (rman_get_start(res) & 0xf000) / 2;
591 offset = (offset | adj) - rman_get_start(res);
593 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) {
594 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
598 case ED_TYPE98_CNET98:
599 io_nic = io_asic = ed98_ioaddr_cnet98;
602 bcopy(io_nic, io_res, sizeof(io_nic[0]) * ED_NOVELL_ASIC_OFFSET);
603 for (n = ED_NOVELL_ASIC_OFFSET; n < ED_NOVELL_IO_PORTS; n++) {
604 io_res[n] = io_asic[n - ED_NOVELL_ASIC_OFFSET] + offset;
608 case ED_TYPE98_NC5098:
609 n = ED_NOVELL_IO_PORTS;
613 if (reset != ED_NOVELL_RESET) {
614 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_RESET] =
615 io_res[ED_NOVELL_ASIC_OFFSET + reset];
617 if (data != ED_NOVELL_DATA) {
618 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA] =
619 io_res[ED_NOVELL_ASIC_OFFSET + data];
621 io_res[ED_NOVELL_ASIC_OFFSET + ED_NOVELL_DATA + 1] =
622 io_res[ED_NOVELL_ASIC_OFFSET + data + 1];
626 error = isa_load_resourcev(res, io_res, n);
631 device_printf(dev, "ed98_alloc_port: i/o ports = %d\n", n);
632 for (i = 0; i < n; i++) {
633 printf("%x,", io_res[i]);
641 ed98_alloc_memory(dev, rid)
645 struct ed_softc *sc = device_get_softc(dev);
647 u_long conf_maddr, conf_msize;
649 error = bus_get_resource(dev, SYS_RES_MEMORY, 0,
650 &conf_maddr, &conf_msize);
655 if ((conf_maddr == 0) || (conf_msize == 0)) {
659 error = ed_alloc_memory(dev, rid, (int) conf_msize);
664 sc->mem_start = (caddr_t) rman_get_virtual(sc->mem_res);
665 sc->mem_size = conf_msize;
671 * Generic probe routine for testing for the existance of a DS8390.
672 * Must be called after the NIC has just been reset. This routine
673 * works by looking at certain register values that are guaranteed
674 * to be initialized a certain way after power-up or reset. Seems
675 * not to currently work on the 83C690.
679 * Register reset bits set bits
680 * Command Register (CR) TXP, STA RD2, STP
681 * Interrupt Status (ISR) RST
682 * Interrupt Mask (IMR) All bits
683 * Data Control (DCR) LAS
684 * Transmit Config. (TCR) LB1, LB0
686 * XXX - We only check the CR register.
688 * Return 1 if 8390 was found, 0 if not.
692 ed98_probe_generic8390(sc)
695 u_char tmp = ed_nic_inb(sc, ED_P0_CR);
697 printf("ed?: inb(ED_P0_CR)=%x\n", tmp);
699 if ((tmp & (ED_CR_RD2 | ED_CR_TXP | ED_CR_STA | ED_CR_STP)) !=
700 (ED_CR_RD2 | ED_CR_STP)) {
704 (void) ed_nic_inb(sc, ED_P0_ISR);
710 ed98_probe_Novell(dev, port_rid, flags)
715 struct ed_softc *sc = device_get_softc(dev);
718 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
721 device_printf(dev, "ed98_probe_Novell: start\n");
723 error = ed98_alloc_port(dev, port_rid);
728 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
729 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
731 /* Reset the board */
733 device_printf(dev, "ed98_probe_Novell: reset\n");
736 #if 1 /* XXX - I'm not sure this is really necessary... */
738 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
739 ed_asic_outb(sc, ED_NOVELL_RESET, (tmp & 0xf0) | 0x08);
740 ed_nic_outb(sc, 0x04, tmp);
741 (void) ed_asic_inb(sc, 0x08);
742 ed_asic_outb(sc, 0x08, tmp);
743 ed_asic_outb(sc, 0x08, tmp & 0x7f);
746 case ED_TYPE98_NC5098:
747 ed_asic_outb(sc, ED_NOVELL_RESET, 0x00);
749 ed_asic_outb(sc, ED_NOVELL_RESET, 0x01);
753 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
756 * I don't know if this is necessary; probably cruft leftover from
757 * Clarkson packet driver code. Doesn't do a thing on the boards I've
758 * tested. -DG [note that an outb(0x84, 0) seems to work here, and is
759 * non-invasive...but some boards don't seem to reset and I don't have
760 * complete documentation on what the 'right' thing to do is...so we
761 * do the invasive thing for now. Yuck.]
763 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
769 * This is needed because some NE clones apparently don't reset the
770 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
771 * - this makes the probe invasive! ...Done against my better
774 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
777 /* Make sure that we really have an 8390 based board */
778 if (!ed98_probe_generic8390(sc)) {
782 /* Test memory via PIO */
784 device_printf(dev, "ed98_probe_Novell: test memory\n");
786 sc->cr_proto = ED_CR_RD2;
787 if (!ed_pio_testmem(sc, 8192, 0, flags)
788 && !ed_pio_testmem(sc, 16384, 1, flags)) {
792 /* Setup the board type */
794 device_printf(dev, "ed98_probe_Novell: board type\n");
798 sc->type_str = "LD-BDN";
801 sc->type_str = "EGY-98";
804 sc->type_str = "LGY-98";
807 sc->type_str = "ICM";
810 sc->type_str = "PC-9801-108";
813 sc->type_str = "LA-98";
815 case ED_TYPE98_NW98X:
816 sc->type_str = "NW98X";
818 case ED_TYPE98_NC5098:
819 sc->type_str = "NC5098";
826 /* Get station address */
828 case ED_TYPE98_NC5098:
829 for (n = 0; n < ETHER_ADDR_LEN; n++) {
830 sc->arpcom.ac_enaddr[n] =
831 ed_asic_inb(sc, ED_NC5098_ENADDR + n);
836 ed_pio_readmem(sc, 0, romdata, sizeof(romdata));
837 for (n = 0; n < ETHER_ADDR_LEN; n++) {
838 sc->arpcom.ac_enaddr[n] =
839 romdata[n * (sc->isa16bit + 1)];
844 /* clear any pending interrupts that might have occurred above */
845 ed_nic_outb(sc, ED_P0_ISR, 0xff);
851 * Probe and vendor-specific initialization routine for SIC-98 boards
854 ed_probe_SIC98(dev, port_rid, flags)
859 struct ed_softc *sc = device_get_softc(dev);
865 * Setup card RAM and I/O address
866 * Kernel Virtual to segment C0000-DFFFF????
868 error = ed98_alloc_port(dev, port_rid);
873 sc->asic_offset = ED_SIC_ASIC_OFFSET;
874 sc->nic_offset = ED_SIC_NIC_OFFSET;
876 error = ed98_alloc_memory(dev, 0);
881 /* Reset card to force it into a known state. */
882 ed_asic_outb(sc, 0, 0x00);
884 if (ED_TYPE98SUB(flags) == 0) {
886 ed_asic_outb(sc, 0, 0x94);
888 ed_asic_outb(sc, 0, 0x94);
891 ed_asic_outb(sc, 0, 0x80);
893 ed_asic_outb(sc, 0, 0x94);
895 ed_asic_outb(sc, 0, 0x9e);
900 * Here we check the card ROM, if the checksum passes, and the
901 * type code and ethernet address check out, then we know we have
904 sum = sc->mem_start[6 * 2];
905 for (i = 0; i < ETHER_ADDR_LEN; i++) {
906 sum ^= (sc->arpcom.ac_enaddr[i] = sc->mem_start[i * 2]);
909 device_printf(dev, "ed_probe_sic98: got address %6D\n",
910 sc->arpcom.ac_enaddr, ":");
915 if ((sc->arpcom.ac_enaddr[0] | sc->arpcom.ac_enaddr[1] |
916 sc->arpcom.ac_enaddr[2]) == 0) {
920 sc->vendor = ED_VENDOR_SIC;
921 sc->type_str = "SIC98";
926 * SIC RAM page 0x0000-0x3fff(or 0x7fff)
928 if (ED_TYPE98SUB(flags) == 0) {
929 ed_asic_outb(sc, 0, 0x90);
931 ed_asic_outb(sc, 0, 0x8e);
936 * clear interface memory, then sum to make sure its valid
938 bzero(sc->mem_start, sc->mem_size);
940 for (i = 0; i < sc->mem_size; i++) {
941 if (sc->mem_start[i]) {
942 device_printf(dev, "failed to clear shared memory "
943 "at %x - check configuration\n",
944 kvtop(sc->mem_start + i));
951 sc->mem_end = sc->mem_start + sc->mem_size;
954 * allocate one xmit buffer if < 16k, two buffers otherwise
956 if ((sc->mem_size < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
961 sc->tx_page_start = 0;
963 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
964 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
966 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
972 * Contec C-NET(98) series support routines
975 ed_reset_CNET98(sc, flags)
979 u_int init_addr = ED_CNET98_INIT;
982 /* Choose initial register address */
983 if (ED_TYPE98SUB(flags) != 0) {
984 init_addr = ED_CNET98_INIT2;
987 printf("ed?: initial register=%x\n", init_addr);
990 * Reset the board to force it into a known state.
992 outb(init_addr, 0x00); /* request */
994 outb(init_addr, 0x01); /* cancel */
998 * Set I/O address(A15-12) and cpu type
1001 * AAAA: A15-A12, I: I/O enable, XX: reserved, C: CPU type
1003 * CPU type is 1:80286 or higher, 0:not.
1004 * But FreeBSD runs under i386 or higher, thus it must be 1.
1006 tmp = (rman_get_start(sc->port_res) & 0xf000) >> 8;
1007 tmp |= (0x08 | 0x01);
1009 printf("ed?: outb(%x, %x)\n", init_addr + 2, tmp);
1011 outb(init_addr + 2, tmp);
1015 * This is needed because some NE clones apparently don't reset the
1016 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1017 * - this makes the probe invasive! ...Done against my better
1020 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1025 ed_winsel_CNET98(sc, bank)
1026 struct ed_softc *sc;
1029 u_char mem = (kvtop(sc->mem_start) >> 12) & 0xff;
1032 * Disable window memory
1035 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem & 0x7f);
1039 * Select window address
1040 * FreeBSD address 0xf00xxxxx
1042 ed_asic_outb(sc, ED_CNET98_MAP_REG0L, bank & 0xff);
1044 ed_asic_outb(sc, ED_CNET98_MAP_REG0H, (bank >> 8) & 0xff);
1046 ed_asic_outb(sc, ED_CNET98_MAP_REG1L, 0x00);
1048 ed_asic_outb(sc, ED_CNET98_MAP_REG1H, 0x41);
1050 ed_asic_outb(sc, ED_CNET98_MAP_REG2L, 0x00);
1052 ed_asic_outb(sc, ED_CNET98_MAP_REG2H, 0x42);
1054 ed_asic_outb(sc, ED_CNET98_MAP_REG3L, 0x00);
1056 ed_asic_outb(sc, ED_CNET98_MAP_REG3H, 0x43);
1060 * Enable window memory(16Kbyte)
1064 printf("ed?: window start address=%x\n", mem);
1066 ed_asic_outb(sc, ED_CNET98_WIN_REG, mem);
1071 * Probe and vendor-specific initialization routine for C-NET(98) boards
1074 ed_probe_CNET98(dev, port_rid, flags)
1079 struct ed_softc *sc = device_get_softc(dev);
1082 u_long conf_irq, junk;
1088 error = ed98_alloc_port(dev, port_rid);
1093 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1094 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1096 error = ed98_alloc_memory(dev, 0);
1101 /* Check I/O address. 0x[a-f]3d0 are allowed. */
1102 if (((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0)
1103 || ((rman_get_start(sc->port_res) & 0xf000) < (u_short) 0xa000)) {
1105 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1106 "must be %s for %s\n", rman_get_start(sc->port_res),
1107 "0x[a-f]3d0", "CNET98");
1113 /* Check window area address */
1114 tmp_s = kvtop(sc->mem_start) >> 12;
1116 device_printf(dev, "Please change window address(0x%x)\n",
1117 kvtop(sc->mem_start));
1122 tmp = rman_get_start(sc->port_res) >> 12;
1123 if ((tmp_s <= tmp) && (tmp < (tmp_s + 4))) {
1124 device_printf(dev, "Please change iobase address(0x%lx) "
1125 "or window address(0x%x)\n",
1126 rman_get_start(sc->port_res), kvtop(sc->mem_start));
1130 /* Reset the board */
1131 ed_reset_CNET98(sc, flags);
1134 * This is needed because some NE clones apparently don't reset the
1135 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1136 * - this makes the probe invasive! ...Done against my better
1139 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1142 /* Make sure that we really have an 8390 based board */
1143 if (!ed98_probe_generic8390(sc)) {
1148 * Set window ethernet address area
1149 * board memory base 0x480000 data 256byte
1151 ed_winsel_CNET98(sc, 0x4800);
1154 * Get station address from on-board ROM
1156 bcopy(sc->mem_start, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
1158 sc->vendor = ED_VENDOR_MISC;
1159 sc->type_str = "CNET98";
1161 sc->cr_proto = ED_CR_RD2;
1164 * Set window buffer memory area
1165 * board memory base 0x400000 data 16kbyte
1167 ed_winsel_CNET98(sc, 0x4000);
1170 * clear interface memory, then sum to make sure its valid
1172 bzero(sc->mem_start, sc->mem_size);
1174 for (i = 0; i < sc->mem_size; i++) {
1175 if (sc->mem_start[i]) {
1176 device_printf(dev, "failed to clear shared memory "
1177 "at %x - check configuration\n",
1178 kvtop(sc->mem_start + i));
1185 sc->mem_end = sc->mem_start + sc->mem_size;
1187 sc->txb_cnt = 1; /* XXX */
1188 sc->tx_page_start = 0;
1190 sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE;
1191 sc->rec_page_stop = sc->tx_page_start + sc->mem_size / ED_PAGE_SIZE;
1193 sc->mem_ring = sc->mem_start + ED_PAGE_SIZE * ED_TXBUF_SIZE;
1196 * Set interrupt level
1198 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1205 tmp = ED_CNET98_INT_IRQ3;
1208 tmp = ED_CNET98_INT_IRQ5;
1211 tmp = ED_CNET98_INT_IRQ6;
1214 tmp = ED_CNET98_INT_IRQ9;
1217 tmp = ED_CNET98_INT_IRQ12;
1220 tmp = ED_CNET98_INT_IRQ13;
1223 device_printf(dev, "Invalid irq configuration (%ld) must be "
1224 "%s for %s\n", conf_irq, "3,5,6,9,12,13", "CNET98");
1227 ed_asic_outb(sc, ED_CNET98_INT_LEV, tmp);
1230 * Set interrupt mask.
1231 * bit7:1 all interrupt mask
1232 * bit1:1 timer interrupt mask
1233 * bit0:0 NS controler interrupt enable
1235 ed_asic_outb(sc, ED_CNET98_INT_MASK, 0x7e);
1242 * Probe and vendor-specific initialization routine for C-NET(98)E/L boards
1245 ed_probe_CNET98EL(dev, port_rid, flags)
1250 struct ed_softc *sc = device_get_softc(dev);
1253 u_char romdata[ETHER_ADDR_LEN * 2], tmp;
1254 u_long conf_irq, junk;
1256 error = ed98_alloc_port(dev, port_rid);
1261 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1262 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1264 /* Check I/O address. 0x[0-f]3d0 are allowed. */
1265 if ((rman_get_start(sc->port_res) & 0x0fff) != 0x03d0) {
1267 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1268 "must be %s for %s\n", rman_get_start(sc->port_res),
1269 "0x?3d0", "CNET98E/L");
1274 /* Reset the board */
1275 ed_reset_CNET98(sc, flags);
1278 * This is needed because some NE clones apparently don't reset the
1279 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1280 * - this makes the probe invasive! ...Done against my better
1283 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1286 /* Make sure that we really have an 8390 based board */
1287 if (!ed98_probe_generic8390(sc)) {
1291 /* Test memory via PIO */
1292 sc->cr_proto = ED_CR_RD2;
1293 if (!ed_pio_testmem(sc, ED_CNET98EL_PAGE_OFFSET, 1, flags)) {
1297 /* This looks like a C-NET(98)E/L board. */
1298 sc->type_str = "CNET98E/L";
1301 * Set IRQ. C-NET(98)E/L only allows a choice of irq 3,5,6.
1303 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1311 tmp = ED_CNET98EL_ICR_IRQ3;
1314 tmp = ED_CNET98EL_ICR_IRQ5;
1317 tmp = ED_CNET98EL_ICR_IRQ6;
1321 tmp = ED_CNET98EL_ICR_IRQ12;
1325 device_printf(dev, "Invalid irq configuration (%ld) must be "
1326 "%s for %s\n", conf_irq, "3,5,6", "CNET98E/L");
1329 ed_asic_outb(sc, ED_CNET98EL_ICR, tmp);
1330 ed_asic_outb(sc, ED_CNET98EL_IMR, 0x7e);
1332 /* Get station address from on-board ROM */
1333 ed_pio_readmem(sc, 16384, romdata, sizeof(romdata));
1334 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1335 sc->arpcom.ac_enaddr[i] = romdata[i * 2];
1338 /* clear any pending interrupts that might have occurred above */
1339 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1345 * Probe and vendor-specific initialization routine for PC-9801-77 boards
1348 ed_probe_NEC77(dev, port_rid, flags)
1353 struct ed_softc *sc = device_get_softc(dev);
1356 u_long conf_irq, junk;
1358 error = ed98_probe_Novell(dev, port_rid, flags);
1363 /* LA/T-98 does not need IRQ setting. */
1364 if (ED_TYPE98SUB(flags) == 0) {
1369 * Set IRQ. PC-9801-77 only allows a choice of irq 3,5,6,12,13.
1371 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1379 tmp = ED_NEC77_IRQ3;
1382 tmp = ED_NEC77_IRQ5;
1385 tmp = ED_NEC77_IRQ6;
1388 tmp = ED_NEC77_IRQ12;
1391 tmp = ED_NEC77_IRQ13;
1394 device_printf(dev, "Invalid irq configuration (%ld) must be "
1395 "%s for %s\n", conf_irq, "3,5,6,12,13", "PC-9801-77");
1398 ed_asic_outb(sc, ED_NEC77_IRQ, tmp);
1404 * Probe and vendor-specific initialization routine for EC/EP-98X boards
1407 ed_probe_NW98X(dev, port_rid, flags)
1412 struct ed_softc *sc = device_get_softc(dev);
1415 u_long conf_irq, junk;
1417 error = ed98_probe_Novell(dev, port_rid, flags);
1422 /* Networld 98X3 does not need IRQ setting. */
1423 if (ED_TYPE98SUB(flags) == 0) {
1428 * Set IRQ. EC/EP-98X only allows a choice of irq 3,5,6,12,13.
1430 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1438 tmp = ED_NW98X_IRQ3;
1441 tmp = ED_NW98X_IRQ5;
1444 tmp = ED_NW98X_IRQ6;
1447 tmp = ED_NW98X_IRQ12;
1450 tmp = ED_NW98X_IRQ13;
1453 device_printf(dev, "Invalid irq configuration (%ld) must be "
1454 "%s for %s\n", conf_irq, "3,5,6,12,13", "EC/EP-98X");
1457 ed_asic_outb(sc, ED_NW98X_IRQ, tmp);
1463 * Read SB-9801 station address from Serial Two-Wire EEPROM
1467 struct ed_softc *sc;
1472 /* enable EEPROM acceess */
1473 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_ENABLE);
1475 /* output start command */
1476 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1477 DELAY(ED_SB98_EEP_DELAY);
1478 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1479 DELAY(ED_SB98_EEP_DELAY);
1481 /* output address (7bit) */
1482 for (mask = 0x40; mask != 0; mask >>= 1) {
1484 if (ED_SB98_ADDRESS & mask)
1485 val = ED_SB98_EEP_SDA;
1486 ed_asic_outb(sc, ED_SB98_EEP, val);
1487 DELAY(ED_SB98_EEP_DELAY);
1488 ed_asic_outb(sc, ED_SB98_EEP, val | ED_SB98_EEP_SCL);
1489 DELAY(ED_SB98_EEP_DELAY);
1492 /* output READ command */
1493 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ);
1494 DELAY(ED_SB98_EEP_DELAY);
1495 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_READ | ED_SB98_EEP_SCL);
1496 DELAY(ED_SB98_EEP_DELAY);
1498 /* read station address */
1499 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1501 ed_asic_outb(sc, ED_SB98_EEP, 0);
1502 DELAY(ED_SB98_EEP_DELAY);
1503 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1504 DELAY(ED_SB98_EEP_DELAY);
1507 for (j = 0; j < 8; j++) {
1508 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1509 DELAY(ED_SB98_EEP_DELAY);
1510 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1511 DELAY(ED_SB98_EEP_DELAY);
1513 val |= (ed_asic_inb(sc, ED_SB98_EEP) & ED_SB98_EEP_SDA);
1514 DELAY(ED_SB98_EEP_DELAY);
1516 sc->arpcom.ac_enaddr[i] = val;
1519 /* output Last ACK */
1520 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA);
1521 DELAY(ED_SB98_EEP_DELAY);
1522 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1523 DELAY(ED_SB98_EEP_DELAY);
1525 /* output stop command */
1526 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SCL);
1527 DELAY(ED_SB98_EEP_DELAY);
1528 ed_asic_outb(sc, ED_SB98_EEP, ED_SB98_EEP_SDA | ED_SB98_EEP_SCL);
1529 DELAY(ED_SB98_EEP_DELAY);
1531 /* disable EEPROM access */
1532 ed_asic_outb(sc, ED_SB98_EEPENA, ED_SB98_EEPENA_DISABLE);
1536 * Probe and vendor-specific initialization routine for SB-9801 boards
1539 ed_probe_SB98(dev, port_rid, flags)
1544 struct ed_softc *sc = device_get_softc(dev);
1547 u_long conf_irq, junk;
1549 error = ed98_alloc_port(dev, port_rid);
1554 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
1555 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
1557 /* Check I/O address. 00d[02468ace] are allowed. */
1558 if ((rman_get_start(sc->port_res) & ~0x000e) != 0x00d0) {
1560 device_printf(dev, "Invalid i/o port configuration (0x%lx) "
1561 "must be %s for %s\n", rman_get_start(sc->port_res),
1567 /* Write I/O port address and read 4 times */
1568 outb(ED_SB98_IO_INHIBIT, rman_get_start(sc->port_res) & 0xff);
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);
1572 (void) inb(ED_SB98_IO_INHIBIT); DELAY(300);
1575 * Check IRQ. Soliton SB-9801 only allows a choice of
1578 error = bus_get_resource(dev, SYS_RES_IRQ, 0,
1586 tmp = ED_SB98_CFG_IRQ3;
1589 tmp = ED_SB98_CFG_IRQ5;
1592 tmp = ED_SB98_CFG_IRQ6;
1595 tmp = ED_SB98_CFG_IRQ12;
1598 device_printf(dev, "Invalid irq configuration (%ld) must be "
1599 "%s for %s\n", conf_irq, "3,5,6,12", "SB9801");
1603 if (flags & ED_FLAGS_DISABLE_TRANCEIVER) {
1604 tmp |= ED_SB98_CFG_ALTPORT;
1606 ed_asic_outb(sc, ED_SB98_CFG, ED_SB98_CFG_ENABLE | tmp);
1607 ed_asic_outb(sc, ED_SB98_POLARITY, 0x01);
1609 /* Reset the board. */
1610 ed_asic_outb(sc, ED_NOVELL_RESET, 0x7a);
1612 ed_asic_outb(sc, ED_NOVELL_RESET, 0x79);
1616 * This is needed because some NE clones apparently don't reset the
1617 * NIC properly (or the NIC chip doesn't reset fully on power-up) XXX
1618 * - this makes the probe invasive! ...Done against my better
1621 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
1624 /* Make sure that we really have an 8390 based board */
1625 if (!ed98_probe_generic8390(sc)) {
1629 /* Test memory via PIO */
1630 sc->cr_proto = ED_CR_RD2;
1631 if (!ed_pio_testmem(sc, 16384, 1, flags)) {
1635 /* This looks like an SB9801 board. */
1636 sc->type_str = "SB9801";
1638 /* Get station address */
1641 /* clear any pending interrupts that might have occurred above */
1642 ed_nic_outb(sc, ED_P0_ISR, 0xff);
1648 * Test the ability to read and write to the NIC memory.
1651 ed_pio_testmem(sc, page_offset, isa16bit, flags)
1652 struct ed_softc *sc;
1658 static char test_pattern[32] = "THIS is A memory TEST pattern";
1659 char test_buffer[32];
1664 sc->vendor = ED_VENDOR_NOVELL;
1666 sc->isa16bit = isa16bit;
1668 /* 8k of memory plus an additional 8k if 16bit */
1669 memsize = (isa16bit ? 16384 : 8192);
1672 * This prevents packets from being stored in the NIC memory when the
1673 * readmem routine turns on the start bit in the CR.
1675 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON);
1677 /* Initialize DCR for byte/word operations */
1679 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
1681 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS);
1683 ed_nic_outb(sc, ED_P0_PSTART, page_offset / ED_PAGE_SIZE);
1684 ed_nic_outb(sc, ED_P0_PSTOP, (page_offset + memsize) / ED_PAGE_SIZE);
1686 printf("ed?: ed_pio_testmem: page start=%x, end=%x",
1687 page_offset, page_offset + memsize);
1691 * Write a test pattern. If this fails, then we don't know
1692 * what this board is.
1694 ed_pio_writemem(sc, test_pattern, page_offset, sizeof(test_pattern));
1695 ed_pio_readmem(sc, page_offset, test_buffer, sizeof(test_pattern));
1697 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1699 printf("ed?: ed_pio_testmem: bcmp(page %x) NG",
1706 /* Check the bottom. */
1707 page_end = page_offset + memsize - ED_PAGE_SIZE;
1708 ed_pio_writemem(sc, test_pattern, page_end, sizeof(test_pattern));
1709 ed_pio_readmem(sc, page_end, test_buffer, sizeof(test_pattern));
1711 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern))) {
1713 printf("ed?: ed_pio_testmem: bcmp(page %x) NG",
1719 sc->mem_size = memsize;
1720 sc->mem_start = (char *) page_offset;
1721 sc->mem_end = sc->mem_start + memsize;
1722 sc->tx_page_start = page_offset / ED_PAGE_SIZE;
1725 * Use one xmit buffer if < 16k, two buffers otherwise (if not told
1728 if ((memsize < 16384) || (flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
1734 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE;
1735 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
1737 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
1743 static device_method_t ed_isa_methods[] = {
1744 /* Device interface */
1745 DEVMETHOD(device_probe, ed_isa_probe),
1746 DEVMETHOD(device_attach, ed_isa_attach),
1751 static driver_t ed_isa_driver = {
1754 sizeof(struct ed_softc)
1757 DRIVER_MODULE(if_ed, isa, ed_isa_driver, ed_devclass, 0, 0);
1758 MODULE_DEPEND(if_ed, isa, 1, 1, 1);