8bb2be2987
written by Alfred Perlstein, Paul Saab, John Baldwin for FreeBSD. Still needs some work, but this will load a kernel on a Soekris net4501. Many thanks to Frank van der Linden and his simulator wizardry for helping me debug the low-level startup code.
56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
/* $NetBSD: pxeboot.h,v 1.1 2002/02/16 03:37:40 thorpej Exp $ */
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/*
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* Copyright 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Jason R. Thorpe for Wasabi Systems, Inc.
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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 for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* 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 WASABI SYSTEMS, INC
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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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#define VTOPSEG(vaddr) (vtophys(vaddr) >> 4)
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#define VTOPOFF(vaddr) (vtophys(vaddr) & 0xf)
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/*
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* This structure maps a file system name to a set of file system
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* operations. We select the file system in devopen(), and present
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* libsa with only one file system.
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*/
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struct pxeboot_fstab {
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const char *fst_name;
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struct fs_ops *fst_ops;
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};
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extern struct pxeboot_fstab pxeboot_fstab[];
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extern int npxeboot_fstab;
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int pxe_init(void);
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void pxe_fini(void);
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