1291406Sjhb/*-
2291406Sjhb * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
3291406Sjhb *
4291406Sjhb * Redistribution and use in source and binary forms, with or without
5291406Sjhb * modification, are permitted provided that the following conditions
6291406Sjhb * are met:
7291406Sjhb * 1. Redistributions of source code must retain the above copyright
8291406Sjhb *    notice, this list of conditions and the following disclaimer.
9291406Sjhb * 2. Redistributions in binary form must reproduce the above copyright
10291406Sjhb *    notice, this list of conditions and the following disclaimer in the
11291406Sjhb *    documentation and/or other materials provided with the distribution.
12291406Sjhb *
13291406Sjhb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14291406Sjhb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15291406Sjhb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16291406Sjhb * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17291406Sjhb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18291406Sjhb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19291406Sjhb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20291406Sjhb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21291406Sjhb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22291406Sjhb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23291406Sjhb * SUCH DAMAGE.
24291406Sjhb *
25291406Sjhb * $FreeBSD: stable/11/lib/libkvm/kvm_aarch64.h 367457 2020-11-07 18:10:59Z dim $
26291406Sjhb */
27291406Sjhb
28291406Sjhb#ifndef __KVM_AARCH64_H__
29291406Sjhb#define	__KVM_AARCH64_H__
30291406Sjhb
31291406Sjhb#ifdef __aarch64__
32291406Sjhb#include <machine/pte.h>
33291406Sjhb#endif
34291406Sjhb
35291406Sjhbtypedef uint64_t	aarch64_physaddr_t;
36291406Sjhbtypedef uint64_t	aarch64_pte_t;
37291406Sjhb
38291406Sjhb#define	AARCH64_PAGE_SHIFT	12
39291406Sjhb#define	AARCH64_PAGE_SIZE	(1 << AARCH64_PAGE_SHIFT)
40291406Sjhb#define	AARCH64_PAGE_MASK	(AARCH64_PAGE_SIZE - 1)
41291406Sjhb
42291406Sjhb#define	AARCH64_ATTR_MASK	0xfff0000000000fff
43291406Sjhb
44291406Sjhb#define	AARCH64_ATTR_DESCR_MASK	3
45291406Sjhb
46291406Sjhb#define	AARCH64_L3_SHIFT	12
47291406Sjhb#define	AARCH64_L3_PAGE		0x3
48291406Sjhb
49291406Sjhb#ifdef __aarch64__
50291406Sjhb_Static_assert(PAGE_SHIFT == AARCH64_PAGE_SHIFT, "PAGE_SHIFT mismatch");
51291406Sjhb_Static_assert(PAGE_SIZE == AARCH64_PAGE_SIZE, "PAGE_SIZE mismatch");
52291406Sjhb_Static_assert(PAGE_MASK == AARCH64_PAGE_MASK, "PAGE_MASK mismatch");
53291406Sjhb_Static_assert(ATTR_MASK == AARCH64_ATTR_MASK, "ATTR_MASK mismatch");
54291406Sjhb_Static_assert(ATTR_DESCR_MASK == AARCH64_ATTR_DESCR_MASK,
55291406Sjhb    "ATTR_DESCR_MASK mismatch");
56291406Sjhb_Static_assert(L3_SHIFT == AARCH64_L3_SHIFT, "L3_SHIFT mismatch");
57291406Sjhb_Static_assert(L3_PAGE == AARCH64_L3_PAGE, "L3_PAGE mismatch");
58291406Sjhb#endif
59291406Sjhb
60291406Sjhb#endif /* !__KVM_AARCH64_H__ */
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