1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 1998 Doug Rabson
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
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 sigcode32[];
37extern int szsigcode32;
38
39#ifdef __powerpc64__
40extern char sigcode64[], sigcode64_elfv2[];
41extern int szsigcode64, szsigcode64_elfv2;
42
43struct dumperinfo;
44struct minidumpstate;
45int cpu_minidumpsys(struct dumperinfo *, const struct minidumpstate *);
46#endif
47
48extern long Maxmem;
49
50extern vm_offset_t kstack0;
51extern vm_offset_t kstack0_phys;
52
53extern int powerpc_pow_enabled;
54extern int cacheline_size;
55extern int hw_direct_map;
56
57void __syncicache(void *, int);
58
59int mem_valid(vm_offset_t addr, int len);
60
61void decr_init(void);
62void decr_ap_init(void);
63void decr_tc_init(void);
64
65void cpu_feature_setup(void);
66void cpu_setup(u_int);
67
68struct trapframe;
69void powerpc_interrupt(struct trapframe *);
70
71#endif /* !_MACHINE_MD_VAR_H_ */