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 *	from: src/sys/i386/include/md_var.h,v 1.35 2000/02/20 20:51:23 bsd
30 *	JNPR: md_var.h,v 1.4 2006/10/16 12:30:34 katta
31 * $FreeBSD$
32 */
33
34#ifndef _MACHINE_MD_VAR_H_
35#define	_MACHINE_MD_VAR_H_
36
37#include <machine/reg.h>
38
39/*
40 * Miscellaneous machine-dependent declarations.
41 */
42extern	long	Maxmem;
43extern	char	sigcode[];
44extern	int	szsigcode;
45#if defined(__mips_n32) || defined(__mips_n64)
46extern	char	sigcode32[];
47extern	int	szsigcode32;
48#endif
49extern	uint32_t *vm_page_dump;
50extern	int vm_page_dump_size;
51
52extern vm_offset_t kstack0;
53extern vm_offset_t kernel_kseg0_end;
54
55void	MipsSaveCurFPState(struct thread *);
56void	fork_trampoline(void);
57uintptr_t MipsEmulateBranch(struct trapframe *, uintptr_t, int, uintptr_t);
58void MipsSwitchFPState(struct thread *, struct trapframe *);
59int	is_cacheable_mem(vm_paddr_t addr);
60void	mips_wait(void);
61
62#define	MIPS_DEBUG   0
63
64#if MIPS_DEBUG
65#define	MIPS_DEBUG_PRINT(fmt, args...)	printf("%s: " fmt "\n" , __FUNCTION__ , ## args)
66#else
67#define	MIPS_DEBUG_PRINT(fmt, args...)
68#endif
69
70void	mips_vector_init(void);
71void	mips_cpu_init(void);
72void	mips_pcpu0_init(void);
73void	mips_proc0_init(void);
74void	mips_postboot_fixup(void);
75
76extern int busdma_swi_pending;
77void	busdma_swi(void);
78
79struct	dumperinfo;
80void	dump_add_page(vm_paddr_t);
81void	dump_drop_page(vm_paddr_t);
82int	minidumpsys(struct dumperinfo *);
83
84#endif /* !_MACHINE_MD_VAR_H_ */
85