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kern/test: add wip qemu-virt board support to mesosphere

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Michael Scire 2021-10-20 20:53:42 -07:00 • committed by SciresM
parent 10ed579c38
commit 0a58e803be
39 changed files with 19796 additions and 27 deletions
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33
libraries/libmesosphere/include/mesosphere/board/qemu/virt/kern_cpu_map.hpp Normal file
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/*
* 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/kern_common.hpp>
namespace ams::kern::board::qemu::virt::impl::cpu {
/* Virtual to Physical core map. */
constexpr inline const s32 VirtualToPhysicalCoreMap[BITSIZEOF(u64)] = {
0, 1, 2, 3, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 3,
};
}

24
libraries/libmesosphere/include/mesosphere/board/qemu/virt/kern_k_memory_layout.hpp Normal file
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/*
* 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/kern_common.hpp>
namespace ams::kern {
constexpr inline size_t MainMemorySize = 4_GB;
constexpr inline size_t MainMemorySizeMax = 8_GB;
}

20
libraries/libmesosphere/include/mesosphere/board/qemu/virt/kern_k_memory_region_device_types.inc Normal file
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/*
* 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/>.
*/
/* All architectures must define NumBoardDeviceRegions. */
constexpr inline const auto NumBoardDeviceRegions = 0;
/* UNUSED: .Derive(NumBoardDeviceRegions, 0); */

85
libraries/libmesosphere/include/mesosphere/board/qemu/virt/kern_k_system_control.hpp Normal file
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/*
* 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/kern_common.hpp>
namespace ams::kern {
struct InitialProcessBinaryLayout;
}
namespace ams::kern::board::qemu::virt {
class KSystemControl {
public:
class Init {
public:
/* Initialization. */
static size_t GetIntendedMemorySize();
static KPhysicalAddress GetKernelPhysicalBaseAddress(uintptr_t base_address);
static void GetInitialProcessBinaryLayout(InitialProcessBinaryLayout *out);
static bool ShouldIncreaseThreadResourceLimit();
static void CpuOn(u64 core_id, uintptr_t entrypoint, uintptr_t arg);
static size_t GetApplicationPoolSize();
static size_t GetAppletPoolSize();
static size_t GetMinimumNonSecureSystemPoolSize();
static u8 GetDebugLogUartPort();
/* Randomness. */
static void GenerateRandomBytes(void *dst, size_t size);
static u64 GenerateRandomRange(u64 min, u64 max);
};
public:
/* Initialization. */
static NOINLINE void InitializePhase1();
static NOINLINE void InitializePhase2();
static NOINLINE u32 GetCreateProcessMemoryPool();
/* Randomness. */
static void GenerateRandomBytes(void *dst, size_t size);
static u64 GenerateRandomRange(u64 min, u64 max);
static u64 GenerateRandomU64();
/* Privileged Access. */
static void ReadWriteRegisterPrivileged(u32 *out, ams::svc::PhysicalAddress address, u32 mask, u32 value);
static Result ReadWriteRegister(u32 *out, ams::svc::PhysicalAddress address, u32 mask, u32 value);
static ALWAYS_INLINE u32 ReadRegisterPrivileged(ams::svc::PhysicalAddress address) {
u32 v;
ReadWriteRegisterPrivileged(std::addressof(v), address, 0x00000000u, 0);
return v;
}
static ALWAYS_INLINE void WriteRegisterPrivileged(ams::svc::PhysicalAddress address, u32 value) {
u32 v;
ReadWriteRegisterPrivileged(std::addressof(v), address, 0xFFFFFFFFu, value);
}
/* Power management. */
static void SleepSystem();
static NORETURN void StopSystem(void *arg = nullptr);
/* User access. */
static void CallSecureMonitorFromUser(ams::svc::lp64::SecureMonitorArguments *args);
/* Secure Memory. */
static size_t CalculateRequiredSecureMemorySize(size_t size, u32 pool);
static Result AllocateSecureMemory(KVirtualAddress *out, size_t size, u32 pool);
static void FreeSecureMemory(KVirtualAddress address, size_t size, u32 pool);
};
}