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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 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 is_ram_rom(MemoryRegionSection *s)
{
return memory_region_is_ram(s->mr);
}
static inline bool is_romd(MemoryRegionSection *s)
{
MemoryRegion *mr = s->mr;
return mr->rom_device && mr->readable;
}
static inline bool is_ram_rom_romd(MemoryRegionSection *s)
{
return is_ram_rom(s) || is_romd(s);
}
#endif
#endif
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