mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*-
|
|
* Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef __KVM_AARCH64_H__
|
|
#define __KVM_AARCH64_H__
|
|
|
|
#ifdef __aarch64__
|
|
#include <machine/pte.h>
|
|
#endif
|
|
|
|
typedef uint64_t aarch64_physaddr_t;
|
|
typedef uint64_t aarch64_pte_t;
|
|
|
|
#define AARCH64_PAGE_SHIFT 12
|
|
#define AARCH64_PAGE_SIZE (1 << AARCH64_PAGE_SHIFT)
|
|
#define AARCH64_PAGE_MASK (AARCH64_PAGE_SIZE - 1)
|
|
|
|
/* Source: arm64/include/pte.h */
|
|
#define AARCH64_ATTR_MASK 0xfffc000000000fff
|
|
#define AARCH64_ATTR_UXN (1ULL << 54)
|
|
#define AARCH64_ATTR_PXN (1ULL << 53)
|
|
#define AARCH64_ATTR_XN (AARCH64_ATTR_PXN | AARCH64_ATTR_UXN)
|
|
#define AARCH64_ATTR_AP(x) ((x) << 6)
|
|
#define AARCH64_ATTR_AP_RO (1 << 1)
|
|
|
|
#define AARCH64_ATTR_DESCR_MASK 3
|
|
|
|
#define AARCH64_L3_SHIFT 12
|
|
#define AARCH64_L3_PAGE 0x3
|
|
|
|
#ifdef __aarch64__
|
|
_Static_assert(PAGE_SHIFT == AARCH64_PAGE_SHIFT, "PAGE_SHIFT mismatch");
|
|
_Static_assert(PAGE_SIZE == AARCH64_PAGE_SIZE, "PAGE_SIZE mismatch");
|
|
_Static_assert(PAGE_MASK == AARCH64_PAGE_MASK, "PAGE_MASK mismatch");
|
|
_Static_assert(ATTR_MASK == AARCH64_ATTR_MASK, "ATTR_MASK mismatch");
|
|
_Static_assert(ATTR_DESCR_MASK == AARCH64_ATTR_DESCR_MASK,
|
|
"ATTR_DESCR_MASK mismatch");
|
|
_Static_assert(L3_SHIFT == AARCH64_L3_SHIFT, "L3_SHIFT mismatch");
|
|
_Static_assert(L3_PAGE == AARCH64_L3_PAGE, "L3_PAGE mismatch");
|
|
#endif
|
|
|
|
#endif /* !__KVM_AARCH64_H__ */
|