mirror of
https://github.com/Atmosphere-NX/Atmosphere
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96 lines
5 KiB
C++
96 lines
5 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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#pragma once
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#include <vapours.hpp>
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#include <exosphere/fuse.hpp>
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#include <exosphere/secmon/secmon_emummc_context.hpp>
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namespace ams::secmon {
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enum SecureMonitorConfigurationFlag : u32 {
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SecureMonitorConfigurationFlag_None = (0u << 0),
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SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForKernel = (1u << 1),
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SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForUser = (1u << 2),
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SecureMonitorConfigurationFlag_DisableUserModeExceptionHandlers = (1u << 3),
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SecureMonitorConfigurationFlag_EnableUserModePerformanceCounterAccess = (1u << 4),
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SecureMonitorConfigurationFlag_ShouldUseBlankCalibrationBinary = (1u << 5),
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SecureMonitorConfigurationFlag_AllowWritingToCalibrationBinarySysmmc = (1u << 6),
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SecureMonitorConfigurationFlag_Default = SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForKernel,
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};
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struct SecureMonitorStorageConfiguration {
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static constexpr u32 Magic = util::FourCC<'E','X','O','0'>::Code;
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u32 magic;
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ams::TargetFirmware target_firmware;
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u32 flags;
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u32 reserved[5];
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EmummcConfiguration emummc_cfg;
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constexpr bool IsValid() const { return this->magic == Magic; }
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};
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static_assert(util::is_pod<SecureMonitorStorageConfiguration>::value);
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static_assert(sizeof(SecureMonitorStorageConfiguration) == 0x130);
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struct SecureMonitorConfiguration {
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ams::TargetFirmware target_firmware;
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s32 key_generation;
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u8 hardware_type;
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u8 soc_type;
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u8 hardware_state;
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u8 pad_0B[1];
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u32 flags;
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u32 reserved[(0x80 - 0x10) / sizeof(u32)];
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constexpr void CopyFrom(const SecureMonitorStorageConfiguration &storage) {
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this->target_firmware = storage.target_firmware;
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this->flags = storage.flags;
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}
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void SetFuseInfo() {
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this->hardware_type = fuse::GetHardwareType();
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this->soc_type = fuse::GetSocType();
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this->hardware_state = fuse::GetHardwareState();
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}
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constexpr ams::TargetFirmware GetTargetFirmware() const { return this->target_firmware; }
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constexpr int GetKeyGeneration() const { return this->key_generation; }
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constexpr fuse::HardwareType GetHardwareType() const { return static_cast<fuse::HardwareType>(this->hardware_type); }
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constexpr fuse::SocType GetSocType() const { return static_cast<fuse::SocType>(this->soc_type); }
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constexpr fuse::HardwareState GetHardwareState() const { return static_cast<fuse::HardwareState>(this->hardware_state); }
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constexpr bool IsProduction() const { return this->GetHardwareState() != fuse::HardwareState_Development; }
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constexpr bool IsDevelopmentFunctionEnabledForKernel() const { return (this->flags & SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForKernel) != 0; }
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constexpr bool IsDevelopmentFunctionEnabledForUser() const { return (this->flags & SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForUser) != 0; }
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constexpr bool DisableUserModeExceptionHandlers() const { return (this->flags & SecureMonitorConfigurationFlag_DisableUserModeExceptionHandlers) != 0; }
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constexpr bool EnableUserModePerformanceCounterAccess() const { return (this->flags & SecureMonitorConfigurationFlag_EnableUserModePerformanceCounterAccess) != 0; }
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constexpr bool ShouldUseBlankCalibrationBinary() const { return (this->flags & SecureMonitorConfigurationFlag_ShouldUseBlankCalibrationBinary) != 0; }
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constexpr bool AllowWritingToCalibrationBinarySysmmc() const { return (this->flags & SecureMonitorConfigurationFlag_AllowWritingToCalibrationBinarySysmmc) != 0; }
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constexpr bool IsDevelopmentFunctionEnabled(bool for_kern) const { return for_kern ? this->IsDevelopmentFunctionEnabledForKernel() : this->IsDevelopmentFunctionEnabledForUser(); }
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};
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static_assert(util::is_pod<SecureMonitorConfiguration>::value);
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static_assert(sizeof(SecureMonitorConfiguration) == 0x80);
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constexpr inline const SecureMonitorConfiguration DefaultSecureMonitorConfiguration = {
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.target_firmware = ams::TargetFirmware_Current,
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.flags = SecureMonitorConfigurationFlag_Default,
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};
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}
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