md_var.h revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1995 Bruce D. Evans.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12
32 * $FreeBSD: stable/11/sys/arm/include/md_var.h 330897 2018-03-14 03:19:51Z eadler $
33 */
34
35#ifndef	_MACHINE_MD_VAR_H_
36#define	_MACHINE_MD_VAR_H_
37
38extern long Maxmem;
39extern char sigcode[];
40extern int szsigcode;
41extern uint32_t *vm_page_dump;
42extern int vm_page_dump_size;
43extern u_long elf_hwcap;
44extern u_long elf_hwcap2;
45
46extern int (*_arm_memcpy)(void *, void *, int, int);
47extern int (*_arm_bzero)(void *, int, int);
48
49extern int _min_memcpy_size;
50extern int _min_bzero_size;
51
52#define DST_IS_USER	0x1
53#define SRC_IS_USER	0x2
54#define IS_PHYSICAL	0x4
55
56enum cpu_class {
57	CPU_CLASS_NONE,
58	CPU_CLASS_ARM9TDMI,
59	CPU_CLASS_ARM9ES,
60	CPU_CLASS_ARM9EJS,
61	CPU_CLASS_ARM10E,
62	CPU_CLASS_ARM10EJ,
63	CPU_CLASS_CORTEXA,
64	CPU_CLASS_KRAIT,
65	CPU_CLASS_XSCALE,
66	CPU_CLASS_ARM11J,
67	CPU_CLASS_MARVELL
68};
69extern enum cpu_class cpu_class;
70
71struct dumperinfo;
72extern int busdma_swi_pending;
73void busdma_swi(void);
74void dump_add_page(vm_paddr_t);
75void dump_drop_page(vm_paddr_t);
76int minidumpsys(struct dumperinfo *);
77
78extern uint32_t initial_fpscr;
79
80#endif /* !_MACHINE_MD_VAR_H_ */
81