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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/machdep.h> | |||||
#include <machine/vmparam.h> | |||||
#include <machine/vmm.h> | |||||
#include "hyp.h" | |||||
extern char vmm_hyp_code; | |||||
extern char vmm_hyp_code_end; | |||||
extern char _vmm_start; | |||||
extern char _vmm_end; | |||||
bool vmmpmap_init(void); | |||||
void vmmpmap_fini(void); | |||||
uint64_t vmmpmap_to_ttbr0(void); | |||||
bool vmmpmap_enter(vm_offset_t, vm_size_t, vm_paddr_t, vm_prot_t); | |||||
void vmmpmap_remove(vm_offset_t, vm_size_t, bool); | |||||
#endif |