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/*-
* Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
* All rights reserved.
*
* 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_ARM_H__
#define __KVM_ARM_H__
typedef uint32_t arm_physaddr_t;
typedef uint32_t arm_pd_entry_t;
typedef uint32_t arm_pt_entry_t;
#define ARM_PAGE_SHIFT 12
#define ARM_PAGE_SIZE (1 << ARM_PAGE_SHIFT) /* Page size */
#define ARM_PAGE_MASK (ARM_PAGE_SIZE - 1)
#define ARM_L1_TABLE_SIZE 0x4000 /* 16K */
#define ARM_L1_S_SIZE 0x00100000 /* 1M */
#define ARM_L1_S_OFFSET (ARM_L1_S_SIZE - 1)
#define ARM_L1_S_FRAME (~ARM_L1_S_OFFSET)
#define ARM_L1_S_SHIFT 20
#define ARM_L2_L_SIZE 0x00010000 /* 64K */
#define ARM_L2_L_OFFSET (ARM_L2_L_SIZE - 1)
#define ARM_L2_L_FRAME (~ARM_L2_L_OFFSET)
#define ARM_L2_L_SHIFT 16
#define ARM_L2_S_SIZE 0x00001000 /* 4K */
#define ARM_L2_S_OFFSET (ARM_L2_S_SIZE - 1)
#define ARM_L2_S_FRAME (~ARM_L2_S_OFFSET)
#define ARM_L2_S_SHIFT 12
#define ARM_L1_TYPE_INV 0x00 /* Invalid (fault) */
#define ARM_L1_TYPE_C 0x01 /* Coarse L2 */
#define ARM_L1_TYPE_S 0x02 /* Section */
#define ARM_L1_TYPE_MASK 0x03 /* Mask of type bits */
#define ARM_L1_S_ADDR_MASK 0xfff00000 /* phys address of section */
#define ARM_L1_C_ADDR_MASK 0xfffffc00 /* phys address of L2 Table */
#define ARM_L2_TYPE_INV 0x00 /* Invalid (fault) */
#define ARM_L2_TYPE_L 0x01 /* Large Page - 64k */
#define ARM_L2_TYPE_S 0x02 /* Small Page - 4k */
#define ARM_L2_TYPE_T 0x03 /* Tiny Page - 1k - not used */
#define ARM_L2_TYPE_MASK 0x03
#ifdef __arm__
#include <machine/acle-compat.h>
#if __ARM_ARCH >= 6
#include <machine/pte-v6.h>
#else
#include <machine/pte-v4.h>
#endif
_Static_assert(PAGE_SHIFT == ARM_PAGE_SHIFT, "PAGE_SHIFT mismatch");
_Static_assert(PAGE_SIZE == ARM_PAGE_SIZE, "PAGE_SIZE mismatch");
_Static_assert(PAGE_MASK == ARM_PAGE_MASK, "PAGE_MASK mismatch");
_Static_assert(L1_TABLE_SIZE == ARM_L1_TABLE_SIZE, "L1_TABLE_SIZE mismatch");
_Static_assert(L1_S_SIZE == ARM_L1_S_SIZE, "L1_S_SIZE mismatch");
_Static_assert(L1_S_OFFSET == ARM_L1_S_OFFSET, "L1_S_OFFSET mismatch");
_Static_assert(L1_S_FRAME == ARM_L1_S_FRAME, "L1_S_FRAME mismatch");
_Static_assert(L1_S_SHIFT == ARM_L1_S_SHIFT, "L1_S_SHIFT mismatch");
_Static_assert(L2_L_SIZE == ARM_L2_L_SIZE, "L2_L_SIZE mismatch");
_Static_assert(L2_L_OFFSET == ARM_L2_L_OFFSET, "L2_L_OFFSET mismatch");
_Static_assert(L2_L_FRAME == ARM_L2_L_FRAME, "L2_L_FRAME mismatch");
_Static_assert(L2_L_SHIFT == ARM_L2_L_SHIFT, "L2_L_SHIFT mismatch");
_Static_assert(L2_S_SIZE == ARM_L2_S_SIZE, "L2_S_SIZE mismatch");
_Static_assert(L2_S_OFFSET == ARM_L2_S_OFFSET, "L2_S_OFFSET mismatch");
_Static_assert(L2_S_FRAME == ARM_L2_S_FRAME, "L2_S_FRAME mismatch");
_Static_assert(L2_S_SHIFT == ARM_L2_S_SHIFT, "L2_S_SHIFT mismatch");
_Static_assert(L1_TYPE_INV == ARM_L1_TYPE_INV, "L1_TYPE_INV mismatch");
_Static_assert(L1_TYPE_C == ARM_L1_TYPE_C, "L1_TYPE_C mismatch");
_Static_assert(L1_TYPE_S == ARM_L1_TYPE_S, "L1_TYPE_S mismatch");
_Static_assert(L1_TYPE_MASK == ARM_L1_TYPE_MASK, "L1_TYPE_MASK mismatch");
_Static_assert(L1_S_ADDR_MASK == ARM_L1_S_ADDR_MASK, "L1_S_ADDR_MASK mismatch");
_Static_assert(L1_C_ADDR_MASK == ARM_L1_C_ADDR_MASK, "L1_C_ADDR_MASK mismatch");
_Static_assert(L2_TYPE_INV == ARM_L2_TYPE_INV, "L2_TYPE_INV mismatch");
_Static_assert(L2_TYPE_L == ARM_L2_TYPE_L, "L2_TYPE_L mismatch");
_Static_assert(L2_TYPE_S == ARM_L2_TYPE_S, "L2_TYPE_S mismatch");
#if __ARM_ARCH < 6
_Static_assert(L2_TYPE_T == ARM_L2_TYPE_T, "L2_TYPE_T mismatch");
#endif
_Static_assert(L2_TYPE_MASK == ARM_L2_TYPE_MASK, "L2_TYPE_MASK mismatch");
#endif
int _arm_native(kvm_t *);
#endif /* !__KVM_ARM_H__ */
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