machdep.h revision 322761 
1/*-
2 * Copyright (c) 2013 Andrew Turner <andrew@freebsd.org>
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/sys/arm64/include/machdep.h 322761 2017-08-21 17:35:04Z jhb $
27 */
28
29#ifndef _MACHINE_MACHDEP_H_
30#define	_MACHINE_MACHDEP_H_
31
32struct arm64_bootparams {
33	vm_offset_t	modulep;
34	vm_offset_t	kern_l1pt;	/* L1 page table for the kernel */
35	uint64_t	kern_delta;
36	vm_offset_t	kern_stack;
37	vm_offset_t	kern_l0pt;	/* L1 page table for the kernel */
38};
39
40extern vm_paddr_t physmap[];
41extern u_int physmap_idx;
42
43void dbg_init(void);
44void initarm(struct arm64_bootparams *);
45extern void (*pagezero)(void *);
46
47#endif /* _MACHINE_MACHDEP_H_ */
48