1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2024 Arm Ltd 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _VMM_VMM_HANDLERS_H_ 29 #define _VMM_VMM_HANDLERS_H_ 30 31 #include <sys/types.h> 32 33 struct hyp; 34 struct hypctx; 35 36 void vmm_clean_s2_tlbi(void); 37 uint64_t vmm_enter_guest(struct hyp *, struct hypctx *); 38 uint64_t vmm_read_reg(uint64_t); 39 void vmm_s2_tlbi_range(uint64_t, vm_offset_t, vm_offset_t, bool); 40 void vmm_s2_tlbi_all(uint64_t); 41 42 void vmm_vhe_clean_s2_tlbi(void); 43 uint64_t vmm_vhe_enter_guest(struct hyp *, struct hypctx *); 44 uint64_t vmm_vhe_read_reg(uint64_t); 45 void vmm_vhe_s2_tlbi_range(uint64_t, vm_offset_t, vm_offset_t, bool); 46 void vmm_vhe_s2_tlbi_all(uint64_t); 47 48 #endif /* _VMM_VMM_HANDLERS_H_ */ 49