/*
 * Copyright (c) 2020 Institute of Parallel And Distributed Systems (IPADS), Shanghai Jiao Tong University (SJTU)
 * OS-Lab-2020 (i.e., ChCore) is licensed under the Mulan PSL v1.
 * You can use this software according to the terms and conditions of the Mulan PSL v1.
 * You may obtain a copy of Mulan PSL v1 at:
 *   http://license.coscl.org.cn/MulanPSL
 *   THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
 *   PURPOSE.
 *   See the Mulan PSL v1 for more details.
 */

#pragma once

#include <common/types.h>
typedef u64 vmr_prop_t;
#define VMR_READ  (1 << 0)
#define VMR_WRITE (1 << 1)
#define VMR_EXEC  (1 << 2)
#define KERNEL_PT  (1 << 3)
/* functions */
int map_range_in_pgtbl(vaddr_t * pgtbl, vaddr_t va, paddr_t pa,
		       size_t len, vmr_prop_t flags);
int unmap_range_in_pgtbl(vaddr_t * pgtbl, vaddr_t va, size_t len);

#ifndef KBASE
#define KBASE 0xFFFFFF0000000000
#endif

#ifdef CHCORE

#define phys_to_virt(x) ((vaddr_t)((paddr_t)(x) + KBASE))
#define virt_to_phys(x) ((paddr_t)((vaddr_t)(x) - KBASE))

#endif