vmm_handlers.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2024 Arm Ltd
 *
 * 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.
 */

#ifndef _VMM_VMM_HANDLERS_H_
#define _VMM_VMM_HANDLERS_H_

#include <sys/types.h>

struct hyp;
struct hypctx;

void vmm_clean_s2_tlbi(void);
uint64_t vmm_enter_guest(struct hyp *, struct hypctx *);
uint64_t vmm_read_reg(uint64_t);
void vmm_s2_tlbi_range(uint64_t, vm_offset_t, vm_offset_t, bool);
void vmm_s2_tlbi_all(uint64_t);

void vmm_vhe_clean_s2_tlbi(void);
uint64_t vmm_vhe_enter_guest(struct hyp *, struct hypctx *);
uint64_t vmm_vhe_read_reg(uint64_t);
void vmm_vhe_s2_tlbi_range(uint64_t, vm_offset_t, vm_offset_t, bool);
void vmm_vhe_s2_tlbi_all(uint64_t);

#endif /* _VMM_VMM_HANDLERS_H_ */