xref: /freebsd/sys/arm64/include/machdep.h (revision f2f21faf62356813ae27ac58895551cec8ab79fd)
1e5acd89cSAndrew Turner /*-
2e5acd89cSAndrew Turner  * Copyright (c) 2013 Andrew Turner <andrew@freebsd.org>
3e5acd89cSAndrew Turner  * All rights reserved.
4e5acd89cSAndrew Turner  *
5e5acd89cSAndrew Turner  * Redistribution and use in source and binary forms, with or without
6e5acd89cSAndrew Turner  * modification, are permitted provided that the following conditions
7e5acd89cSAndrew Turner  * are met:
8e5acd89cSAndrew Turner  * 1. Redistributions of source code must retain the above copyright
9e5acd89cSAndrew Turner  *    notice, this list of conditions and the following disclaimer.
10e5acd89cSAndrew Turner  * 2. Redistributions in binary form must reproduce the above copyright
11e5acd89cSAndrew Turner  *    notice, this list of conditions and the following disclaimer in the
12e5acd89cSAndrew Turner  *    documentation and/or other materials provided with the distribution.
13e5acd89cSAndrew Turner  *
14e5acd89cSAndrew Turner  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15e5acd89cSAndrew Turner  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16e5acd89cSAndrew Turner  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17e5acd89cSAndrew Turner  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18e5acd89cSAndrew Turner  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19e5acd89cSAndrew Turner  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20e5acd89cSAndrew Turner  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21e5acd89cSAndrew Turner  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22e5acd89cSAndrew Turner  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23e5acd89cSAndrew Turner  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24e5acd89cSAndrew Turner  * SUCH DAMAGE.
25e5acd89cSAndrew Turner  *
26e5acd89cSAndrew Turner  * $FreeBSD$
27e5acd89cSAndrew Turner  */
28e5acd89cSAndrew Turner 
29e5acd89cSAndrew Turner #ifndef _MACHINE_MACHDEP_H_
30e5acd89cSAndrew Turner #define	_MACHINE_MACHDEP_H_
31e5acd89cSAndrew Turner 
32e5acd89cSAndrew Turner struct arm64_bootparams {
33e5acd89cSAndrew Turner 	vm_offset_t	modulep;
34e5acd89cSAndrew Turner 	vm_offset_t	kern_l1pt;	/* L1 page table for the kernel */
35e5acd89cSAndrew Turner 	uint64_t	kern_delta;
36e5acd89cSAndrew Turner 	vm_offset_t	kern_stack;
37*f2f21fafSAndrew Turner 	vm_offset_t	kern_l0pt;	/* L1 page table for the kernel */
38e5acd89cSAndrew Turner };
39e5acd89cSAndrew Turner 
40e5acd89cSAndrew Turner extern vm_paddr_t physmap[];
41e5acd89cSAndrew Turner extern u_int physmap_idx;
42e5acd89cSAndrew Turner 
43e5acd89cSAndrew Turner void initarm(struct arm64_bootparams *);
44e5acd89cSAndrew Turner 
45e5acd89cSAndrew Turner #endif /* _MACHINE_MACHDEP_H_ */
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