13ca9928dSSoby Mathew /* 20dd41951SDavid Cunado * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. 33ca9928dSSoby Mathew * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 53ca9928dSSoby Mathew */ 63ca9928dSSoby Mathew 73ca9928dSSoby Mathew #ifndef __XLAT_TABLES_PRIVATE_H__ 83ca9928dSSoby Mathew #define __XLAT_TABLES_PRIVATE_H__ 93ca9928dSSoby Mathew 10e8719552SAntonio Nino Diaz #include <cassert.h> 110029624fSAntonio Nino Diaz #include <platform_def.h> 12*8933c34bSSandrine Bailleux #include <xlat_tables_arch.h> 13e8719552SAntonio Nino Diaz 140029624fSAntonio Nino Diaz /* 150029624fSAntonio Nino Diaz * If the platform hasn't defined a physical and a virtual address space size 160029624fSAntonio Nino Diaz * default to ADDR_SPACE_SIZE. 170029624fSAntonio Nino Diaz */ 180029624fSAntonio Nino Diaz #if ERROR_DEPRECATED 190029624fSAntonio Nino Diaz # ifdef ADDR_SPACE_SIZE 200029624fSAntonio Nino Diaz # error "ADDR_SPACE_SIZE is deprecated. Use PLAT_xxx_ADDR_SPACE_SIZE instead." 210029624fSAntonio Nino Diaz # endif 220029624fSAntonio Nino Diaz #elif defined(ADDR_SPACE_SIZE) 230029624fSAntonio Nino Diaz # ifndef PLAT_PHY_ADDR_SPACE_SIZE 240029624fSAntonio Nino Diaz # define PLAT_PHY_ADDR_SPACE_SIZE ADDR_SPACE_SIZE 250029624fSAntonio Nino Diaz # endif 260029624fSAntonio Nino Diaz # ifndef PLAT_VIRT_ADDR_SPACE_SIZE 270029624fSAntonio Nino Diaz # define PLAT_VIRT_ADDR_SPACE_SIZE ADDR_SPACE_SIZE 280029624fSAntonio Nino Diaz # endif 290029624fSAntonio Nino Diaz #endif 300029624fSAntonio Nino Diaz 31*8933c34bSSandrine Bailleux CASSERT(CHECK_VIRT_ADDR_SPACE_SIZE(PLAT_VIRT_ADDR_SPACE_SIZE), 320029624fSAntonio Nino Diaz assert_valid_virt_addr_space_size); 33*8933c34bSSandrine Bailleux 34*8933c34bSSandrine Bailleux CASSERT(CHECK_PHY_ADDR_SPACE_SIZE(PLAT_PHY_ADDR_SPACE_SIZE), 350029624fSAntonio Nino Diaz assert_valid_phy_addr_space_size); 36e8719552SAntonio Nino Diaz 37*8933c34bSSandrine Bailleux /* Alias to retain compatibility with the old #define name */ 38*8933c34bSSandrine Bailleux #define XLAT_BLOCK_LEVEL_MIN MIN_LVL_BLOCK_DESC 392240f45bSAntonio Nino Diaz 403ca9928dSSoby Mathew void print_mmap(void); 41a5640252SAntonio Nino Diaz 42a5640252SAntonio Nino Diaz /* Returns the current Exception Level. The returned EL must be 1 or higher. */ 43a5640252SAntonio Nino Diaz int xlat_arch_current_el(void); 44a5640252SAntonio Nino Diaz 45a5640252SAntonio Nino Diaz /* 46a5640252SAntonio Nino Diaz * Returns the bit mask that has to be ORed to the rest of a translation table 47a5640252SAntonio Nino Diaz * descriptor so that execution of code is prohibited at the given Exception 48a5640252SAntonio Nino Diaz * Level. 49a5640252SAntonio Nino Diaz */ 50a5640252SAntonio Nino Diaz uint64_t xlat_arch_get_xn_desc(int el); 51a5640252SAntonio Nino Diaz 523ca9928dSSoby Mathew void init_xlation_table(uintptr_t base_va, uint64_t *table, 530dd41951SDavid Cunado unsigned int level, uintptr_t *max_va, 543ca9928dSSoby Mathew unsigned long long *max_pa); 553ca9928dSSoby Mathew 563ca9928dSSoby Mathew #endif /* __XLAT_TABLES_PRIVATE_H__ */ 57