mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-17 05:11:01 +00:00
48 lines
1.7 KiB
C++
48 lines
1.7 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 "fusee_secmon_sync.hpp"
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namespace ams::nxboot {
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namespace {
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ALWAYS_INLINE pkg1::SecureMonitorParameters &GetSecureMonitorParameters() {
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return *secmon::MemoryRegionPhysicalDeviceBootloaderParams.GetPointer<pkg1::SecureMonitorParameters>();
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}
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}
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void InitializeSecureMonitorMailbox() {
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std::memset(std::addressof(GetSecureMonitorParameters()), 0, sizeof(GetSecureMonitorParameters()));
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}
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void WaitSecureMonitorState(pkg1::SecureMonitorState state) {
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auto &secmon_params = GetSecureMonitorParameters();
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while (secmon_params.secmon_state != state) {
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hw::InvalidateDataCache(std::addressof(secmon_params.secmon_state), sizeof(secmon_params.secmon_state));
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util::WaitMicroSeconds(1);
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}
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}
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void SetBootloaderState(pkg1::BootloaderState state) {
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auto &secmon_params = GetSecureMonitorParameters();
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secmon_params.bootloader_state = state;
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hw::FlushDataCache(std::addressof(secmon_params.bootloader_state), sizeof(secmon_params.bootloader_state));
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}
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} |