13ca9928dSSoby Mathew /* 2*4c700c15SGovindraj Raja * Copyright (c) 2016-2018, Arm Limited and Contributors. All rights reserved. 33ca9928dSSoby Mathew * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 53ca9928dSSoby Mathew */ 63ca9928dSSoby Mathew 7e7b9886cSAntonio Nino Diaz #ifndef XLAT_TABLES_PRIVATE_H 8e7b9886cSAntonio Nino Diaz #define XLAT_TABLES_PRIVATE_H 93ca9928dSSoby Mathew 100029624fSAntonio Nino Diaz #include <platform_def.h> 1109d40e0eSAntonio Nino Diaz 1209d40e0eSAntonio Nino Diaz #include <lib/cassert.h> 1309d40e0eSAntonio Nino Diaz #include <lib/xlat_tables/xlat_tables_arch.h> 14e8719552SAntonio Nino Diaz 1564ee263eSJeenu Viswambharan #if HW_ASSISTED_COHERENCY 1664ee263eSJeenu Viswambharan #error xlat tables v2 must be used with HW_ASSISTED_COHERENCY 1764ee263eSJeenu Viswambharan #endif 1864ee263eSJeenu Viswambharan 198933c34bSSandrine Bailleux CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(PLAT_PHY_ADDR_SPACE_SIZE), 200029624fSAntonio Nino Diaz assert_valid_phy_addr_space_size); 21e8719552SAntonio Nino Diaz 228933c34bSSandrine Bailleux /* Alias to retain compatibility with the old #define name */ 238933c34bSSandrine Bailleux #define XLAT_BLOCK_LEVEL_MIN MIN_LVL_BLOCK_DESC 242240f45bSAntonio Nino Diaz 253ca9928dSSoby Mathew void print_mmap(void); 26a5640252SAntonio Nino Diaz 27a5640252SAntonio Nino Diaz /* Returns the current Exception Level. The returned EL must be 1 or higher. */ 28e7b9886cSAntonio Nino Diaz unsigned int xlat_arch_current_el(void); 29a5640252SAntonio Nino Diaz 30a5640252SAntonio Nino Diaz /* 31a5640252SAntonio Nino Diaz * Returns the bit mask that has to be ORed to the rest of a translation table 32a5640252SAntonio Nino Diaz * descriptor so that execution of code is prohibited at the given Exception 33a5640252SAntonio Nino Diaz * Level. 34a5640252SAntonio Nino Diaz */ 35e7b9886cSAntonio Nino Diaz uint64_t xlat_arch_get_xn_desc(unsigned int el); 36a5640252SAntonio Nino Diaz 373ca9928dSSoby Mathew void init_xlation_table(uintptr_t base_va, uint64_t *table, 380dd41951SDavid Cunado unsigned int level, uintptr_t *max_va, 393ca9928dSSoby Mathew unsigned long long *max_pa); 403ca9928dSSoby Mathew 41e7b9886cSAntonio Nino Diaz #endif /* XLAT_TABLES_PRIVATE_H */ 42