1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 2017 Alexandru Elisei <alexandru.elisei@gmail.com> 5 * 6 * This software was developed by Alexandru Elisei under sponsorship 7 * from the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _VMM_MMU_H_ 32 #define _VMM_MMU_H_ 33 34 #include <machine/machdep.h> 35 #include <machine/vmparam.h> 36 #include <machine/vmm.h> 37 38 #include "hyp.h" 39 40 extern char vmm_hyp_code; 41 extern char vmm_hyp_code_end; 42 43 extern char _vmm_start; 44 extern char _vmm_end; 45 46 bool vmmpmap_init(void); 47 void vmmpmap_fini(void); 48 uint64_t vmmpmap_to_ttbr0(void); 49 bool vmmpmap_enter(vm_offset_t, vm_size_t, vm_paddr_t, vm_prot_t); 50 void vmmpmap_remove(vm_offset_t, vm_size_t, bool); 51 52 #endif 53