171 lines
4.4 KiB
C
171 lines
4.4 KiB
C
/*-
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* Copyright (c) 1999 M. Warner Losh <imp@village.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Modifications for Megahertz X-Jack Ethernet Card (XJ-10BT)
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*
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* Copyright (c) 1996 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>
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* BSD-nomads, Tokyo, Japan.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/socket.h>
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#include <sys/systm.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <machine/bus.h>
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#include <dev/pccard/pccardvar.h>
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#include <dev/sn/if_snvar.h>
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#include "card_if.h"
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#include "pccarddevs.h"
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static const struct pccard_product sn_pccard_products[] = {
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PCMCIA_CARD(DSPSI, XJACK, 0),
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PCMCIA_CARD(NEWMEDIA, BASICS, 0),
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#if 0
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PCMCIA_CARD(SMC, 8020BT, 0),
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#endif
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{ NULL }
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};
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static int
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sn_pccard_match(device_t dev)
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{
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const struct pccard_product *pp;
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if ((pp = pccard_product_lookup(dev, sn_pccard_products,
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sizeof(sn_pccard_products[0]), NULL)) != NULL) {
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if (pp->pp_name != NULL)
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device_set_desc(dev, pp->pp_name);
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return 0;
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}
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return EIO;
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}
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static int
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sn_pccard_probe(device_t dev)
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{
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int err;
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err = sn_probe(dev, 1);
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return (err);
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}
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static int
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sn_pccard_ascii_enaddr(const char *str, u_char *enet)
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{
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uint8_t digit;
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int i;
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memset(enet, 0, ETHER_ADDR_LEN);
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for (i = 0, digit = 0; i < (ETHER_ADDR_LEN * 2); i++) {
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if (str[i] >= '0' && str[i] <= '9')
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digit |= str[i] - '0';
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else if (str[i] >= 'a' && str[i] <= 'f')
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digit |= (str[i] - 'a') + 10;
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else if (str[i] >= 'A' && str[i] <= 'F')
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digit |= (str[i] - 'A') + 10;
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else {
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/* Bogus digit!! */
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return (0);
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}
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/* Compensate for ordering of digits. */
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if (i & 1) {
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enet[i >> 1] = digit;
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digit = 0;
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} else
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digit <<= 4;
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}
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return (1);
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}
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static int
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sn_pccard_attach(device_t dev)
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{
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struct sn_softc *sc = device_get_softc(dev);
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int i;
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u_char sum;
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u_char ether_addr[ETHER_ADDR_LEN];
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const char *cisstr;
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sc->pccard_enaddr = 0;
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pccard_get_ether(dev, ether_addr);
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for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
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sum |= ether_addr[i];
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if (sum == 0) {
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pccard_get_cis3_str(dev, &cisstr);
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if (strlen(cisstr) == ETHER_ADDR_LEN * 2)
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sum = sn_pccard_ascii_enaddr(cisstr, ether_addr);
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}
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if (sum == 0) {
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pccard_get_cis4_str(dev, &cisstr);
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if (strlen(cisstr) == ETHER_ADDR_LEN * 2)
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sum = sn_pccard_ascii_enaddr(cisstr, ether_addr);
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}
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if (sum) {
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sc->pccard_enaddr = 1;
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bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
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}
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return (sn_attach(dev));
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}
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static device_method_t sn_pccard_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, pccard_compat_probe),
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DEVMETHOD(device_attach, pccard_compat_attach),
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DEVMETHOD(device_detach, sn_detach),
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/* Card interface */
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DEVMETHOD(card_compat_match, sn_pccard_match),
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DEVMETHOD(card_compat_probe, sn_pccard_probe),
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DEVMETHOD(card_compat_attach, sn_pccard_attach),
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{ 0, 0 }
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};
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static driver_t sn_pccard_driver = {
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"sn",
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sn_pccard_methods,
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sizeof(struct sn_softc),
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};
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extern devclass_t sn_devclass;
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DRIVER_MODULE(sn, pccard, sn_pccard_driver, sn_devclass, 0, 0);
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MODULE_DEPEND(sn, ether, 1, 1, 1);
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