LXR qemu/cputlb.h

   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 */
  24void tlb_protect_code(ram_addr_t ram_addr);
  25void tlb_unprotect_code_phys(CPUArchState *env, ram_addr_t ram_addr,
  26                             target_ulong vaddr);
  27void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
  28                           uintptr_t length);
  29MemoryRegionSection *phys_page_find(struct AddressSpaceDispatch *d,
  30                                    hwaddr index);
  31void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length);
  32void tlb_set_dirty(CPUArchState *env, target_ulong vaddr);
  33extern int tlb_flush_count;
  34
  35/* exec.c */
  36void tb_flush_jmp_cache(CPUArchState *env, target_ulong addr);
  37hwaddr memory_region_section_get_iotlb(CPUArchState *env,
  38                                                   MemoryRegionSection *section,
  39                                                   target_ulong vaddr,
  40                                                   hwaddr paddr,
  41                                                   int prot,
  42                                                   target_ulong *address);
  43bool memory_region_is_unassigned(MemoryRegion *mr);
  44
  45#endif
  46#endif
  47