1 /* 2 * Common CPU TLB handling 3 * 4 * Copyright (c) 2003 Fabrice Bellard 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 #ifndef CPUTLB_H 20 #define CPUTLB_H 21 22 #if !defined(CONFIG_USER_ONLY) 23 /* cputlb.c */ 24 void tlb_protect_code(ram_addr_t ram_addr); 25 void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr, 26 target_ulong vaddr); 27 void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, 28 uintptr_t length); 29 void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length); 30 void tlb_set_dirty(CPUArchState *env, target_ulong vaddr); 31 extern int tlb_flush_count; 32 33 /* exec.c */ 34 void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); 35 36 MemoryRegionSection * 37 address_space_translate_for_iotlb(AddressSpace *as, hwaddr addr, hwaddr *xlat, 38 hwaddr *plen); 39 hwaddr memory_region_section_get_iotlb(CPUState *cpu, 40 MemoryRegionSection *section, 41 target_ulong vaddr, 42 hwaddr paddr, hwaddr xlat, 43 int prot, 44 target_ulong *address); 45 bool memory_region_is_unassigned(MemoryRegion *mr); 46 47 #endif 48 #endif 49