md_var.h revision 8876 
1/*-
2 * Copyright (c) 1995 Bruce D. Evans.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	$Id: md_var.h,v 1.2 1995/03/28 07:55:08 bde Exp $
30 */
31
32#ifndef _MACHINE_MD_VAR_H_
33#define	_MACHINE_MD_VAR_H_
34
35/*
36 * Miscellaneous machine-dependent declarations.
37 */
38
39extern	int	Maxmem;
40extern	u_long	cpu_feature;
41extern	u_long	cpu_high;
42extern	u_long	cpu_id;
43extern	char	cpu_vendor[];
44extern	char	etext[];
45extern	vm_offset_t isaphysmem;
46extern	char	kstack[];
47extern	void	(*netisrs[32]) __P((void));
48extern	int	nfs_diskless_valid;
49extern	int	sigcode;
50extern	int	szsigcode;
51
52struct	proc;
53struct	reg;
54
55void	configure __P((void));
56void	cpu_reset __P((void));
57void	doreti_iret __P((void)) __asm(__STRING(doreti_iret));
58void	doreti_iret_fault __P((void)) __asm(__STRING(doreti_iret_fault));
59void	doreti_popl_ds __P((void)) __asm(__STRING(doreti_popl_ds));
60void	doreti_popl_ds_fault __P((void)) __asm(__STRING(doreti_popl_ds_fault));
61void	doreti_popl_es __P((void)) __asm(__STRING(doreti_popl_es));
62void	doreti_popl_es_fault __P((void)) __asm(__STRING(doreti_popl_es_fault));
63int	fill_regs __P((struct proc *p, struct reg *regs));
64int	mvesp __P((void));
65void	setconf __P((void));
66void	userconfig __P((void));
67void	vm_bounce_init __P((void));
68
69#endif /* !_MACHINE_MD_VAR_H_ */
70