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sys/arm64/vmm/mmu.h
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| /* | |||||
| * Copyright (C) 2017 Alexandru Elisei <alexandru.elisei@gmail.com> | |||||
| * All rights reserved. | |||||
| * | |||||
| * This software was developed by Alexandru Elisei under sponsorship | |||||
| * from the FreeBSD Foundation. | |||||
| * | |||||
| * 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 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 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. | |||||
| */ | |||||
| #ifndef _VMM_MMU_H_ | |||||
| #define _VMM_MMU_H_ | |||||
| #include <machine/vmparam.h> | |||||
| #include <machine/vmm.h> | |||||
| #include "hyp.h" | |||||
| #define ktohyp(kva) (((vm_offset_t)(kva) & HYP_KVA_MASK) | \ | |||||
| HYP_KVA_OFFSET) | |||||
| #define ipatok(ipa, hypmap) (PHYS_TO_DMAP(pmap_extract(hypmap, (ipa)))) | |||||
| #define gtoipa(gva) ((gva) - KERNBASE + VM_GUEST_BASE_IPA) | |||||
| #define page_aligned(x) (((vm_offset_t)(x) & PAGE_MASK) == 0) | |||||
| void hypmap_init(pmap_t map, enum pmap_stage pm_stage); | |||||
| void hypmap_map(pmap_t map, vm_offset_t va, size_t len, | |||||
| vm_prot_t prot); | |||||
| void hypmap_map_identity(pmap_t map, vm_offset_t va, size_t len, | |||||
| vm_prot_t prot); | |||||
| void hypmap_set(void *arg, vm_offset_t va, vm_offset_t pa, | |||||
| size_t len, vm_prot_t prot); | |||||
| vm_paddr_t hypmap_get(void *arg, vm_offset_t va); | |||||
| void hypmap_cleanup(pmap_t map); | |||||
| #endif | |||||