155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
/* $NetBSD: ether_if.c,v 1.6 2014/11/21 00:53:19 christos Exp $ */
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/*-
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* Copyright (c) 2004 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <lib/libsa/stand.h>
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#include <lib/libkern/libkern.h>
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#include <sys/socket.h>
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#include <net/if.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/net.h>
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#include <lib/libsa/netif.h>
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#include <lib/libsa/bootp.h>
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#include <lib/libsa/dev_net.h>
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#include <dev/clock_subr.h>
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#include <machine/sbd.h>
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#define _SBD_TR2A_PRIVATE
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#include <machine/sbd_tr2a.h> /* getsecs. */
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#include "local.h"
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struct devsw netdevsw = {
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"net", net_strategy, net_open, net_close, net_ioctl
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};
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int ether_match(struct netif *, void *);
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int ether_probe(struct netif *, void *);
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void ether_init(struct iodesc *, void *);
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int ether_get(struct iodesc *, void *, size_t, saseconds_t);
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int ether_put(struct iodesc *, void *, size_t);
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void ether_end(struct netif *);
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extern bool lance_init(void);
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extern void lance_eaddr(uint8_t *);
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extern bool lance_get(void *, size_t);
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extern bool lance_put(void *, size_t);
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struct netif_stats ether_stats[1];
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struct netif_dif ether_ifs[] = {
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{ 0, 1, ðer_stats[0], 0, },
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};
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struct netif_driver __netif_driver = {
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"ether",
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ether_match,
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ether_probe,
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ether_init,
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ether_get,
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ether_put,
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ether_end,
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ether_ifs,
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1,
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};
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int debug = 1;
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int n_netif_drivers = 1;
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struct netif_driver *netif_drivers[1] = { &__netif_driver };
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int
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ether_match(struct netif *netif, void *hint)
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{
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return SBD_INFO->machine == MACHINE_TR2A;
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}
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int
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ether_probe(struct netif *netif, void *hint)
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{
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return 0;
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}
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void
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ether_init(struct iodesc *iodesc, void *hint)
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{
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lance_init();
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lance_eaddr(iodesc->myea);
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}
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int
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ether_get(struct iodesc *iodesc, void *pkt, size_t len, saseconds_t timeout)
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{
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return lance_get(pkt, len) ? len : -1;
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}
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int
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ether_put(struct iodesc *iodesc, void *pkt, size_t len)
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{
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return lance_put(pkt, len) ? len : -1;
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}
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void
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ether_end(struct netif *netif)
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{
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}
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void
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_rtt(void)
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{
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while (/*CONSTCOND*/1)
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;
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/* NOTREACHED */
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}
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satime_t
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getsecs(void)
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{
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volatile uint8_t *mkclock;
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u_int t;
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mkclock = RTC_MK48T18_ADDR;
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t = bcdtobin(*(mkclock + 4));
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t += bcdtobin(*(mkclock + 8)) * 60;
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t += bcdtobin(*(mkclock + 12)) * 60 * 60;
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return (satime_t)t;
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}
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