xref: /freebsd/sys/arm64/include/md_var.h (revision a0409676120c1e558d0ade943019934e0f15118d)
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  * $FreeBSD$
31  */
32 
33 #ifndef	_MACHINE_MD_VAR_H_
34 #define	_MACHINE_MD_VAR_H_
35 
36 extern long Maxmem;
37 extern char sigcode[];
38 extern int szsigcode;
39 extern u_long elf_hwcap;
40 extern u_long elf_hwcap2;
41 
42 struct dumperinfo;
43 
44 extern int busdma_swi_pending;
45 void busdma_swi(void);
46 int minidumpsys(struct dumperinfo *);
47 void generic_bs_fault(void) __asm(__STRING(generic_bs_fault));
48 void generic_bs_peek_1(void) __asm(__STRING(generic_bs_peek_1));
49 void generic_bs_peek_2(void) __asm(__STRING(generic_bs_peek_2));
50 void generic_bs_peek_4(void) __asm(__STRING(generic_bs_peek_4));
51 void generic_bs_peek_8(void) __asm(__STRING(generic_bs_peek_8));
52 void generic_bs_poke_1(void) __asm(__STRING(generic_bs_poke_1));
53 void generic_bs_poke_2(void) __asm(__STRING(generic_bs_poke_2));
54 void generic_bs_poke_4(void) __asm(__STRING(generic_bs_poke_4));
55 void generic_bs_poke_8(void) __asm(__STRING(generic_bs_poke_8));
56 
57 extern uint32_t initial_fpcr;
58 
59 #endif /* !_MACHINE_MD_VAR_H_ */
60