13ca9928dSSoby Mathew /* 2*e7b9886cSAntonio Nino Diaz * 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 7*e7b9886cSAntonio Nino Diaz #ifndef XLAT_TABLES_PRIVATE_H 8*e7b9886cSAntonio Nino Diaz #define XLAT_TABLES_PRIVATE_H 93ca9928dSSoby Mathew 10e8719552SAntonio Nino Diaz #include <cassert.h> 110029624fSAntonio Nino Diaz #include <platform_def.h> 128933c34bSSandrine Bailleux #include <xlat_tables_arch.h> 13e8719552SAntonio Nino Diaz 1464ee263eSJeenu Viswambharan #if HW_ASSISTED_COHERENCY 1564ee263eSJeenu Viswambharan #error xlat tables v2 must be used with HW_ASSISTED_COHERENCY 1664ee263eSJeenu Viswambharan #endif 1764ee263eSJeenu Viswambharan 180029624fSAntonio Nino Diaz /* 190029624fSAntonio Nino Diaz * If the platform hasn't defined a physical and a virtual address space size 200029624fSAntonio Nino Diaz * default to ADDR_SPACE_SIZE. 210029624fSAntonio Nino Diaz */ 220029624fSAntonio Nino Diaz #if ERROR_DEPRECATED 230029624fSAntonio Nino Diaz # ifdef ADDR_SPACE_SIZE 240029624fSAntonio Nino Diaz # error "ADDR_SPACE_SIZE is deprecated. Use PLAT_xxx_ADDR_SPACE_SIZE instead." 250029624fSAntonio Nino Diaz # endif 260029624fSAntonio Nino Diaz #elif defined(ADDR_SPACE_SIZE) 270029624fSAntonio Nino Diaz # ifndef PLAT_PHY_ADDR_SPACE_SIZE 280029624fSAntonio Nino Diaz # define PLAT_PHY_ADDR_SPACE_SIZE ADDR_SPACE_SIZE 290029624fSAntonio Nino Diaz # endif 300029624fSAntonio Nino Diaz # ifndef PLAT_VIRT_ADDR_SPACE_SIZE 310029624fSAntonio Nino Diaz # define PLAT_VIRT_ADDR_SPACE_SIZE ADDR_SPACE_SIZE 320029624fSAntonio Nino Diaz # endif 330029624fSAntonio Nino Diaz #endif 340029624fSAntonio Nino Diaz 358933c34bSSandrine Bailleux CASSERT(CHECK_VIRT_ADDR_SPACE_SIZE(PLAT_VIRT_ADDR_SPACE_SIZE), 360029624fSAntonio Nino Diaz assert_valid_virt_addr_space_size); 378933c34bSSandrine Bailleux 388933c34bSSandrine Bailleux CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(PLAT_PHY_ADDR_SPACE_SIZE), 390029624fSAntonio Nino Diaz assert_valid_phy_addr_space_size); 40e8719552SAntonio Nino Diaz 418933c34bSSandrine Bailleux /* Alias to retain compatibility with the old #define name */ 428933c34bSSandrine Bailleux #define XLAT_BLOCK_LEVEL_MIN MIN_LVL_BLOCK_DESC 432240f45bSAntonio Nino Diaz 443ca9928dSSoby Mathew void print_mmap(void); 45a5640252SAntonio Nino Diaz 46a5640252SAntonio Nino Diaz /* Returns the current Exception Level. The returned EL must be 1 or higher. */ 47*e7b9886cSAntonio Nino Diaz unsigned int xlat_arch_current_el(void); 48a5640252SAntonio Nino Diaz 49a5640252SAntonio Nino Diaz /* 50a5640252SAntonio Nino Diaz * Returns the bit mask that has to be ORed to the rest of a translation table 51a5640252SAntonio Nino Diaz * descriptor so that execution of code is prohibited at the given Exception 52a5640252SAntonio Nino Diaz * Level. 53a5640252SAntonio Nino Diaz */ 54*e7b9886cSAntonio Nino Diaz uint64_t xlat_arch_get_xn_desc(unsigned int el); 55a5640252SAntonio Nino Diaz 563ca9928dSSoby Mathew void init_xlation_table(uintptr_t base_va, uint64_t *table, 570dd41951SDavid Cunado unsigned int level, uintptr_t *max_va, 583ca9928dSSoby Mathew unsigned long long *max_pa); 593ca9928dSSoby Mathew 60*e7b9886cSAntonio Nino Diaz #endif /* XLAT_TABLES_PRIVATE_H */ 61