blob: f882f7efb2ca475f2581b058ae8f90672098e0fb [file] [log] [blame]
/*
* Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef XLAT_TABLES_PRIVATE_H
#define XLAT_TABLES_PRIVATE_H
#include <cassert.h>
#include <platform_def.h>
#include <xlat_tables_arch.h>
#if HW_ASSISTED_COHERENCY
#error xlat tables v2 must be used with HW_ASSISTED_COHERENCY
#endif
/*
* If the platform hasn't defined a physical and a virtual address space size
* default to ADDR_SPACE_SIZE.
*/
#if ERROR_DEPRECATED
# ifdef ADDR_SPACE_SIZE
# error "ADDR_SPACE_SIZE is deprecated. Use PLAT_xxx_ADDR_SPACE_SIZE instead."
# endif
#elif defined(ADDR_SPACE_SIZE)
# ifndef PLAT_PHY_ADDR_SPACE_SIZE
# define PLAT_PHY_ADDR_SPACE_SIZE ADDR_SPACE_SIZE
# endif
# ifndef PLAT_VIRT_ADDR_SPACE_SIZE
# define PLAT_VIRT_ADDR_SPACE_SIZE ADDR_SPACE_SIZE
# endif
#endif
CASSERT(CHECK_VIRT_ADDR_SPACE_SIZE(PLAT_VIRT_ADDR_SPACE_SIZE),
assert_valid_virt_addr_space_size);
CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(PLAT_PHY_ADDR_SPACE_SIZE),
assert_valid_phy_addr_space_size);
/* Alias to retain compatibility with the old #define name */
#define XLAT_BLOCK_LEVEL_MIN MIN_LVL_BLOCK_DESC
void print_mmap(void);
/* Returns the current Exception Level. The returned EL must be 1 or higher. */
unsigned int xlat_arch_current_el(void);
/*
* Returns the bit mask that has to be ORed to the rest of a translation table
* descriptor so that execution of code is prohibited at the given Exception
* Level.
*/
uint64_t xlat_arch_get_xn_desc(unsigned int el);
void init_xlation_table(uintptr_t base_va, uint64_t *table,
unsigned int level, uintptr_t *max_va,
unsigned long long *max_pa);
#endif /* XLAT_TABLES_PRIVATE_H */