md_var.h revision 48423 
1/*-
2 * Copyright (c) 1998 Doug Rabson
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$Id: md_var.h,v 1.5 1998/10/30 05:41:13 msmith Exp $
27 */
28
29#ifndef _MACHINE_MD_VAR_H_
30#define	_MACHINE_MD_VAR_H_
31
32/*
33 * Miscellaneous machine-dependent declarations.
34 */
35
36extern	char	sigcode[];
37extern	char	esigcode[];
38extern	int	szsigcode;
39extern	int	Maxmem;
40extern	void	(*netisrs[32]) __P((void));
41
42struct fpreg;
43struct proc;
44struct reg;
45struct cam_sim;
46
47void	busdma_swi __P((void));
48void	cpu_halt __P((void));
49void	cpu_reset __P((void));
50int	is_physical_memory __P((vm_offset_t addr));
51void	swi_vm __P((void));
52int	vm_page_zero_idle __P((void));
53int	fill_regs __P((struct proc *, struct reg *));
54int	set_regs __P((struct proc *, struct reg *));
55int	fill_fpregs __P((struct proc *, struct fpreg *));
56int	set_fpregs __P((struct proc *, struct fpreg *));
57void	alpha_register_pci_scsi __P((int bus, int slot, struct cam_sim *sim));
58
59#endif /* !_MACHINE_MD_VAR_H_ */
60