80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
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/*
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* Copyright (c) 1993 Christopher G. Demetriou
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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 Christopher G. Demetriou.
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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 withough specific prior written permission
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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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* $Id: boot_tftp.c,v 1.1 1993/10/15 13:52:28 cgd Exp $
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*/
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#include <sys/types.h>
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#include <netinet/in_systm.h>
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#include "netboot.h"
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#include "netif.h"
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void
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boot_tftp(kernel_override, machdep_hint)
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char *kernel_override;
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void *machdep_hint;
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{
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/*
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* 0. get common ether addr if exists
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* 1. choose interface
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* 2. set up interface
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* 3. bootp or bootparam
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* 4. load kernel
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* 5. run kernel
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*/
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struct iodesc desc;
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struct netif *nif;
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caddr_t startaddr;
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int loaded;
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loaded = 0;
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netif_init();
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while (!loaded) {
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bzero(&desc, sizeof(desc));
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machdep_common_ether(desc.myea);
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nif = netif_select(machdep_hint);
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if (!nif)
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panic("netboot: tried all interfaces, got nowhere");
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if (netif_probe(nif, machdep_hint)) {
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printf("netboot: couldn't probe %s%d\n",
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nif->netif_bname, nif->netif_unit);
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continue;
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}
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netif_attach(nif, &desc, machdep_hint);
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get_bootinfo(&desc);
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/* loaded = tftp_load(&desc, kernel_override, &startaddr);*/
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netif_detach(nif);
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if (loaded)
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machdep_exec(startaddr);
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}
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}
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