Atmosphere/libraries/libmesosphere/source/board/nintendo/nx/kern_secure_monitor.hpp

126 lines
4.9 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere.hpp>
#include <mesosphere/arch/arm64/kern_secure_monitor_base.hpp>
namespace ams::kern::board::nintendo::nx::smc {
/* Types. */
enum SmcId {
SmcId_User = 0,
SmcId_Supervisor = 1,
};
enum MemorySize {
MemorySize_4GB = 0,
MemorySize_6GB = 1,
MemorySize_8GB = 2,
};
enum MemoryArrangement {
MemoryArrangement_4GB = 0,
MemoryArrangement_4GBForAppletDev = 1,
MemoryArrangement_4GBForSystemDev = 2,
MemoryArrangement_6GB = 3,
MemoryArrangement_6GBForAppletDev = 4,
MemoryArrangement_8GB = 5,
};
enum class ConfigItem : u32 {
/* Standard config items. */
DisableProgramVerification = 1,
DramId = 2,
SecurityEngineIrqNumber = 3,
Version = 4,
HardwareType = 5,
IsRetail = 6,
IsRecoveryBoot = 7,
DeviceId = 8,
BootReason = 9,
MemoryMode = 10,
IsDebugMode = 11,
KernelConfiguration = 12,
IsChargerHiZModeEnabled = 13,
IsQuest = 14,
RegulatorType = 15,
DeviceUniqueKeyGeneration = 16,
Package2Hash = 17,
/* Extension config items for exosphere. */
ExosphereApiVersion = 65000,
ExosphereNeedsReboot = 65001,
ExosphereNeedsShutdown = 65002,
ExosphereGitCommitHash = 65003,
ExosphereHasRcmBugPatch = 65004,
ExosphereBlankProdInfo = 65005,
ExosphereAllowCalWrites = 65006,
ExosphereEmummcType = 65007,
ExospherePayloadAddress = 65008,
ExosphereLogConfiguration = 65009,
ExosphereForceEnableUsb30 = 65010,
ExosphereSupportedHosVersion = 65011,
};
enum class SmcResult {
Success = 0,
NotImplemented = 1,
InvalidArgument = 2,
InProgress = 3,
NoAsyncOperation = 4,
InvalidAsyncOperation = 5,
NotPermitted = 6,
};
struct KernelConfiguration {
using DebugFillMemory = util::BitPack32::Field<0, 1, bool>;
using EnableUserExceptionHandlers = util::BitPack32::Field<DebugFillMemory::Next, 1, bool>;
using EnableUserPmuAccess = util::BitPack32::Field<EnableUserExceptionHandlers::Next, 1, bool>;
using IncreaseThreadResourceLimit = util::BitPack32::Field<EnableUserPmuAccess::Next, 1, bool>;
using DisableDynamicResourceLimits = util::BitPack32::Field<IncreaseThreadResourceLimit::Next, 1, bool>;
using Reserved5 = util::BitPack32::Field<DisableDynamicResourceLimits::Next, 3, u32>;
using UseSecureMonitorPanicCall = util::BitPack32::Field<Reserved5::Next, 1, bool>;
using Reserved9 = util::BitPack32::Field<UseSecureMonitorPanicCall::Next, 7, u32>;
using MemorySize = util::BitPack32::Field<Reserved9::Next, 2, smc::MemorySize>;
};
enum UserRebootType {
UserRebootType_None = 0,
UserRebootType_ToRcm = 1,
UserRebootType_ToPayload = 2,
};
void GenerateRandomBytes(void *dst, size_t size);
bool TryGetConfig(u64 *out, size_t num_qwords, ConfigItem config_item);
void GetConfig(u64 *out, size_t num_qwords, ConfigItem config_item);
bool ReadWriteRegister(u32 *out, ams::svc::PhysicalAddress address, u32 mask, u32 value);
void ConfigureCarveout(size_t which, uintptr_t address, size_t size);
bool SetConfig(ConfigItem config_item, u64 value);
void ShowError(u32 color);
void CallSecureMonitorFromUser(ams::svc::lp64::SecureMonitorArguments *args);
namespace init {
void GetConfig(u64 *out, size_t num_qwords, ConfigItem config_item);
void GenerateRandomBytes(void *dst, size_t size);
void ReadWriteRegister(u32 *out, u64 address, u32 mask, u32 value);
}
}