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: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12
30 * $FreeBSD: stable/11/sys/arm/include/md_var.h 325810 2017-11-14 16:03:07Z jhb $
31 */
32
33#ifndef	_MACHINE_MD_VAR_H_
34#define	_MACHINE_MD_VAR_H_
35
36extern long Maxmem;
37extern char sigcode[];
38extern int szsigcode;
39extern uint32_t *vm_page_dump;
40extern int vm_page_dump_size;
41extern u_long elf_hwcap;
42extern u_long elf_hwcap2;
43
44extern int (*_arm_memcpy)(void *, void *, int, int);
45extern int (*_arm_bzero)(void *, int, int);
46
47extern int _min_memcpy_size;
48extern int _min_bzero_size;
49
50#define DST_IS_USER	0x1
51#define SRC_IS_USER	0x2
52#define IS_PHYSICAL	0x4
53
54enum cpu_class {
55	CPU_CLASS_NONE,
56	CPU_CLASS_ARM9TDMI,
57	CPU_CLASS_ARM9ES,
58	CPU_CLASS_ARM9EJS,
59	CPU_CLASS_ARM10E,
60	CPU_CLASS_ARM10EJ,
61	CPU_CLASS_CORTEXA,
62	CPU_CLASS_KRAIT,
63	CPU_CLASS_XSCALE,
64	CPU_CLASS_ARM11J,
65	CPU_CLASS_MARVELL
66};
67extern enum cpu_class cpu_class;
68
69struct dumperinfo;
70extern int busdma_swi_pending;
71void busdma_swi(void);
72void dump_add_page(vm_paddr_t);
73void dump_drop_page(vm_paddr_t);
74int minidumpsys(struct dumperinfo *);
75
76extern uint32_t initial_fpscr;
77
78#endif /* !_MACHINE_MD_VAR_H_ */
79