xref: /freebsd/sys/powerpc/include/md_var.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1897cd717SDoug Rabson /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
371e3c308SPedro F. Giffuni  *
4897cd717SDoug Rabson  * Copyright (c) 1998 Doug Rabson
5897cd717SDoug Rabson  * All rights reserved.
6897cd717SDoug Rabson  *
7897cd717SDoug Rabson  * Redistribution and use in source and binary forms, with or without
8897cd717SDoug Rabson  * modification, are permitted provided that the following conditions
9897cd717SDoug Rabson  * are met:
10897cd717SDoug Rabson  * 1. Redistributions of source code must retain the above copyright
11897cd717SDoug Rabson  *    notice, this list of conditions and the following disclaimer.
12897cd717SDoug Rabson  * 2. Redistributions in binary form must reproduce the above copyright
13897cd717SDoug Rabson  *    notice, this list of conditions and the following disclaimer in the
14897cd717SDoug Rabson  *    documentation and/or other materials provided with the distribution.
15897cd717SDoug Rabson  *
16897cd717SDoug Rabson  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17897cd717SDoug Rabson  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18897cd717SDoug Rabson  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19897cd717SDoug Rabson  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20897cd717SDoug Rabson  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21897cd717SDoug Rabson  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22897cd717SDoug Rabson  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23897cd717SDoug Rabson  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24897cd717SDoug Rabson  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25897cd717SDoug Rabson  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26897cd717SDoug Rabson  * SUCH DAMAGE.
27897cd717SDoug Rabson  */
28897cd717SDoug Rabson 
29897cd717SDoug Rabson #ifndef _MACHINE_MD_VAR_H_
30897cd717SDoug Rabson #define	_MACHINE_MD_VAR_H_
31897cd717SDoug Rabson 
32897cd717SDoug Rabson /*
33897cd717SDoug Rabson  * Miscellaneous machine-dependent declarations.
34897cd717SDoug Rabson  */
35897cd717SDoug Rabson 
36c3e289e1SNathan Whitehorn extern	char	sigcode32[];
37c3e289e1SNathan Whitehorn extern	int	szsigcode32;
38c3e289e1SNathan Whitehorn 
39c3e289e1SNathan Whitehorn #ifdef __powerpc64__
40fd6820bbSNathan Whitehorn extern	char	sigcode64[], sigcode64_elfv2[];
41fd6820bbSNathan Whitehorn extern	int	szsigcode64, szsigcode64_elfv2;
420ecc478bSLeandro Lupori 
430ecc478bSLeandro Lupori struct	dumperinfo;
441adebe3cSMitchell Horne struct	minidumpstate;
451adebe3cSMitchell Horne int	cpu_minidumpsys(struct dumperinfo *, const struct minidumpstate *);
46c3e289e1SNathan Whitehorn #endif
47c3e289e1SNathan Whitehorn 
48447b3772SPeter Wemm extern	long	Maxmem;
49897cd717SDoug Rabson 
505244eac9SBenno Rice extern	vm_offset_t	kstack0;
515244eac9SBenno Rice extern	vm_offset_t	kstack0_phys;
525244eac9SBenno Rice 
538a109fa3SMarcel Moolenaar extern	int powerpc_pow_enabled;
544c01c0b9SNathan Whitehorn extern	int cacheline_size;
551c96bdd1SNathan Whitehorn extern  int hw_direct_map;
5601bd17ccSMarcel Moolenaar 
5701bd17ccSMarcel Moolenaar void	__syncicache(void *, int);
5801bd17ccSMarcel Moolenaar 
59949313b7SMarcel Moolenaar int	mem_valid(vm_offset_t addr, int len);
60897cd717SDoug Rabson 
618bc7bc1eSBenno Rice void	decr_init(void);
627ad9c533SRafal Jaworowski void	decr_ap_init(void);
6320588444SPeter Grehan void	decr_tc_init(void);
648bc7bc1eSBenno Rice 
6555a12bbdSJustin Hibbits void	cpu_feature_setup(void);
66fb954d9dSBenno Rice void	cpu_setup(u_int);
67fb954d9dSBenno Rice 
6877d40ffdSMarcel Moolenaar struct	trapframe;
6977d40ffdSMarcel Moolenaar void	powerpc_interrupt(struct trapframe *);
7077d40ffdSMarcel Moolenaar 
71897cd717SDoug Rabson #endif /* !_MACHINE_MD_VAR_H_ */
72