mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-13 00:26:35 +00:00
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <exosphere.hpp>
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#include "secmon_misc.hpp"
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namespace ams::secmon {
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namespace {
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constinit pkg1::BctParameters g_bct_params = {};
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constinit se::Sha256Hash g_package2_hash = {};
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constinit u32 g_deprecated_boot_reason_value = {};
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constinit u8 g_deprecated_boot_reason_state = {};
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}
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void SaveBootInfo(const pkg1::SecureMonitorParameters &secmon_params) {
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/* Save the BCT parameters. */
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g_bct_params = secmon_params.bct_params;
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/* Save the deprecated boot reason. */
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g_deprecated_boot_reason_value = secmon_params.deprecated_boot_reason_value;
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g_deprecated_boot_reason_state = secmon_params.deprecated_boot_reason_state;
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}
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bool IsRecoveryBoot() {
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return (g_bct_params.bootloader_attributes & pkg1::BootloaderAttribute_RecoveryBoot) != 0;
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}
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u32 GetRestrictedSmcMask() {
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return (g_bct_params.bootloader_attributes & pkg1::BootloaderAttribute_RestrictedSmcMask) >> pkg1::BootloaderAttribute_RestrictedSmcShift;
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}
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bool IsJtagEnabled() {
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util::BitPack32 dbg_auth;
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HW_CPU_GET_DBGAUTHSTATUS_EL1(dbg_auth);
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return dbg_auth.Get<hw::DbgAuthStatusEl1::Nsid>() == 3;
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}
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void GetPackage2Hash(se::Sha256Hash *out) {
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*out = g_package2_hash;
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}
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void SetPackage2Hash(const se::Sha256Hash &hash) {
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g_package2_hash = hash;
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}
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u32 GetDeprecatedBootReason() {
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return (static_cast<u32>(g_deprecated_boot_reason_state) << 24) | (g_deprecated_boot_reason_value & 0x00FFFFFF);
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}
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}
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