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/*
 *  Common CPU TLB handling
 *
 *  Copyright (c) 2003 Fabrice Bellard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
#ifndef CPUTLB_H
#define CPUTLB_H

#if !defined(CONFIG_USER_ONLY)
/* cputlb.c */
void tlb_protect_code(ram_addr_t ram_addr);
void tlb_unprotect_code_phys(CPUArchState *env, ram_addr_t ram_addr,
                             target_ulong vaddr);
void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
                           uintptr_t length);
MemoryRegionSection *phys_page_find(target_phys_addr_t index);
void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length);
void tlb_set_dirty(CPUArchState *env, target_ulong vaddr);
extern int tlb_flush_count;

/* exec.c */
target_phys_addr_t memory_region_section_addr(MemoryRegionSection *section,
                                              target_phys_addr_t addr);
void tb_flush_jmp_cache(CPUArchState *env, target_ulong addr);
target_phys_addr_t memory_region_section_get_iotlb(CPUArchState *env,
                                                   MemoryRegionSection *section,
                                                   target_ulong vaddr,
                                                   target_phys_addr_t paddr,
                                                   int prot,
                                                   target_ulong *address);
bool memory_region_is_unassigned(MemoryRegion *mr);

static inline bool memory_region_is_romd(MemoryRegion *mr)
{
    return mr->rom_device && mr->readable;
}
#endif
#endif