163 lines
4.0 KiB
C
163 lines
4.0 KiB
C
/* $NetBSD: if_cfe.c,v 1.1 2002/11/09 06:20:42 cgd Exp $ */
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/*
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* Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
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* Copyright (c) 1993 Adam Glass
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Glass.
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* 4. The name of the Author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <lib/libsa/stand.h>
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#include <lib/libsa/net.h>
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#include <lib/libsa/netif.h>
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#include <lib/libkern/libkern.h>
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#include "stand/common/common.h"
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#include "stand/common/bbinfo.h"
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#include "stand/common/cfe_api.h"
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#include "stand/common/cfe_ioctl.h"
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int cfenet_probe(struct netif *, void *);
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int cfenet_match(struct netif *, void *);
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void cfenet_init(struct iodesc *, void *);
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int cfenet_get(struct iodesc *, void *, size_t, time_t);
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int cfenet_put(struct iodesc *, void *, size_t);
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void cfenet_end(struct netif *);
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extern struct netif_stats cfenet_stats[];
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struct netif_dif cfenet_ifs[] = {
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/* dif_unit dif_nsel dif_stats dif_private */
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{ 0, 1, &cfenet_stats[0], 0, },
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};
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struct netif_stats cfenet_stats[NENTS(cfenet_ifs)];
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struct netif_driver prom_netif_driver = {
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"cfe", /* netif_bname */
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cfenet_match, /* netif_match */
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cfenet_probe, /* netif_probe */
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cfenet_init, /* netif_init */
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cfenet_get, /* netif_get */
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cfenet_put, /* netif_put */
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cfenet_end, /* netif_end */
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cfenet_ifs, /* netif_ifs */
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NENTS(cfenet_ifs) /* netif_nifs */
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};
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int
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cfenet_match(nif, machdep_hint)
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struct netif *nif;
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void *machdep_hint;
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{
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return (1);
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}
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int
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cfenet_probe(nif, machdep_hint)
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struct netif *nif;
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void *machdep_hint;
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{
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return 0;
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}
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int
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cfenet_put(desc, pkt, len)
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struct iodesc *desc;
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void *pkt;
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size_t len;
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{
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cfe_write(booted_dev_fd,pkt,len);
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return len;
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}
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int
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cfenet_get(desc, pkt, len, timeout)
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struct iodesc *desc;
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void *pkt;
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size_t len;
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time_t timeout;
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{
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time_t t;
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int cc;
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t = getsecs();
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cc = 0;
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while (((getsecs() - t) < timeout) && !cc) {
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cc = cfe_read(booted_dev_fd,pkt,len);
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if (cc < 0) break;
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break;
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}
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return cc;
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}
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void
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cfenet_init(desc, machdep_hint)
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struct iodesc *desc;
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void *machdep_hint;
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{
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u_int8_t eaddr[6];
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int res;
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res = cfe_ioctl(booted_dev_fd,IOCTL_ETHER_GETHWADDR,eaddr,sizeof(eaddr),NULL,0);
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if (res < 0) {
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printf("boot: boot device name does not contain ethernet address.\n");
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goto punt;
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}
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bcopy(eaddr,desc->myea,6);
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printf("boot: ethernet address: %s\n", ether_sprintf(desc->myea));
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return;
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punt:
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halt();
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}
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void
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cfenet_end(nif)
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struct netif *nif;
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{
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/* nothing to do */
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}
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