From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- lib/xlat_tables/xlat_tables_private.h | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/xlat_tables/xlat_tables_private.h (limited to 'lib/xlat_tables/xlat_tables_private.h') diff --git a/lib/xlat_tables/xlat_tables_private.h b/lib/xlat_tables/xlat_tables_private.h new file mode 100644 index 0000000..82bc70c --- /dev/null +++ b/lib/xlat_tables/xlat_tables_private.h @@ -0,0 +1,41 @@ +/* + * 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 + +#include +#include + +#if HW_ASSISTED_COHERENCY +#error xlat tables v2 must be used with HW_ASSISTED_COHERENCY +#endif + +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 */ -- cgit v1.2.3