early-access version 1529
This commit is contained in:
pineappleEA
parent
51aaeca986
commit
9b2fa0c1c8
@ -1,7 +1,7 @@
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yuzu emulator early access
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=============
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This is the source code for early-access 1528.
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This is the source code for early-access 1529.
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## Legal Notice
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@ -109,6 +109,7 @@ add_library(common STATIC
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cityhash.h
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common_funcs.h
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common_paths.h
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common_sizes.h
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common_types.h
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concepts.h
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div_ceil.h
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39
src/common/common_sizes.h
Executable file
39
src/common/common_sizes.h
Executable file
@ -0,0 +1,39 @@
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <limits>
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#include "common/common_types.h"
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enum : u64 {
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Size_1_KB = 0x400ULL,
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Size_64_KB = 64ULL * Size_1_KB,
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Size_128_KB = 128ULL * Size_1_KB,
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Size_1_MB = 0x100000ULL,
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Size_2_MB = 2ULL * Size_1_MB,
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Size_4_MB = 4ULL * Size_1_MB,
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Size_5_MB = 5ULL * Size_1_MB,
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Size_14_MB = 14ULL * Size_1_MB,
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Size_32_MB = 32ULL * Size_1_MB,
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Size_33_MB = 33ULL * Size_1_MB,
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Size_128_MB = 128ULL * Size_1_MB,
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Size_448_MB = 448ULL * Size_1_MB,
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Size_507_MB = 507ULL * Size_1_MB,
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Size_562_MB = 562ULL * Size_1_MB,
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Size_1554_MB = 1554ULL * Size_1_MB,
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Size_2048_MB = 2048ULL * Size_1_MB,
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Size_2193_MB = 2193ULL * Size_1_MB,
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Size_3285_MB = 3285ULL * Size_1_MB,
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Size_4916_MB = 4916ULL * Size_1_MB,
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Size_1_GB = 0x40000000ULL,
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Size_2_GB = 2ULL * Size_1_GB,
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Size_4_GB = 4ULL * Size_1_GB,
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Size_6_GB = 6ULL * Size_1_GB,
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Size_8_GB = 8ULL * Size_1_GB,
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Size_64_GB = 64ULL * Size_1_GB,
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Size_512_GB = 512ULL * Size_1_GB,
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Size_Invalid = std::numeric_limits<u64>::max(),
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};
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@ -141,6 +141,9 @@ add_library(core STATIC
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hardware_interrupt_manager.h
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hle/ipc.h
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hle/ipc_helpers.h
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hle/kernel/board/nintendo/nx/k_system_control.cpp
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hle/kernel/board/nintendo/nx/k_system_control.h
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hle/kernel/board/nintendo/nx/secure_monitor.h
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hle/kernel/client_port.cpp
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hle/kernel/client_port.h
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hle/kernel/client_session.cpp
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@ -169,9 +172,13 @@ add_library(core STATIC
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hle/kernel/k_memory_block.h
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hle/kernel/k_memory_block_manager.cpp
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hle/kernel/k_memory_block_manager.h
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hle/kernel/k_memory_layout.cpp
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hle/kernel/k_memory_layout.board.nintendo_nx.cpp
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hle/kernel/k_memory_layout.h
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hle/kernel/k_memory_manager.cpp
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hle/kernel/k_memory_manager.h
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hle/kernel/k_memory_region.h
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hle/kernel/k_memory_region_type.h
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hle/kernel/k_page_bitmap.h
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hle/kernel/k_page_heap.cpp
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hle/kernel/k_page_heap.h
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@ -196,11 +203,11 @@ add_library(core STATIC
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hle/kernel/k_spin_lock.h
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hle/kernel/k_synchronization_object.cpp
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hle/kernel/k_synchronization_object.h
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hle/kernel/k_system_control.cpp
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hle/kernel/k_system_control.h
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hle/kernel/k_thread.cpp
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hle/kernel/k_thread.h
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hle/kernel/k_thread_queue.h
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hle/kernel/k_trace.h
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hle/kernel/k_writable_event.cpp
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hle/kernel/k_writable_event.h
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hle/kernel/kernel.cpp
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20
src/core/hle/kernel/arch/arm64/k_memory_region_device_types.inc
Executable file
20
src/core/hle/kernel/arch/arm64/k_memory_region_device_types.inc
Executable file
@ -0,0 +1,20 @@
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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// All architectures must define NumArchitectureDeviceRegions.
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constexpr inline const auto NumArchitectureDeviceRegions = 3;
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constexpr inline const auto KMemoryRegionType_Uart =
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KMemoryRegionType_ArchDeviceBase.DeriveSparse(0, NumArchitectureDeviceRegions, 0);
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constexpr inline const auto KMemoryRegionType_InterruptCpuInterface =
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KMemoryRegionType_ArchDeviceBase.DeriveSparse(0, NumArchitectureDeviceRegions, 1)
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.SetAttribute(KMemoryRegionAttr_NoUserMap);
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constexpr inline const auto KMemoryRegionType_InterruptDistributor =
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KMemoryRegionType_ArchDeviceBase.DeriveSparse(0, NumArchitectureDeviceRegions, 2)
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.SetAttribute(KMemoryRegionAttr_NoUserMap);
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static_assert(KMemoryRegionType_Uart.GetValue() == (0x1D));
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static_assert(KMemoryRegionType_InterruptCpuInterface.GetValue() ==
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(0x2D | KMemoryRegionAttr_NoUserMap));
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static_assert(KMemoryRegionType_InterruptDistributor.GetValue() ==
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(0x4D | KMemoryRegionAttr_NoUserMap));
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52
src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc
Executable file
52
src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc
Executable file
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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// All architectures must define NumBoardDeviceRegions.
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constexpr inline const auto NumBoardDeviceRegions = 6;
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// UNUSED: .Derive(NumBoardDeviceRegions, 0);
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constexpr inline const auto KMemoryRegionType_MemoryController =
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KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 1)
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.SetAttribute(KMemoryRegionAttr_NoUserMap);
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constexpr inline const auto KMemoryRegionType_MemoryController1 =
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KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 2)
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.SetAttribute(KMemoryRegionAttr_NoUserMap);
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constexpr inline const auto KMemoryRegionType_MemoryController0 =
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KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 3)
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.SetAttribute(KMemoryRegionAttr_NoUserMap);
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constexpr inline const auto KMemoryRegionType_PowerManagementController =
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KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 4).DeriveTransition();
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constexpr inline const auto KMemoryRegionType_LegacyLpsDevices =
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KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 5);
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static_assert(KMemoryRegionType_MemoryController.GetValue() ==
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(0x55 | KMemoryRegionAttr_NoUserMap));
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static_assert(KMemoryRegionType_MemoryController1.GetValue() ==
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(0x65 | KMemoryRegionAttr_NoUserMap));
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static_assert(KMemoryRegionType_MemoryController0.GetValue() ==
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(0x95 | KMemoryRegionAttr_NoUserMap));
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static_assert(KMemoryRegionType_PowerManagementController.GetValue() == (0x1A5));
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static_assert(KMemoryRegionType_LegacyLpsDevices.GetValue() == 0xC5);
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constexpr inline const auto NumLegacyLpsDevices = 7;
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constexpr inline const auto KMemoryRegionType_LegacyLpsExceptionVectors =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 0);
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constexpr inline const auto KMemoryRegionType_LegacyLpsIram =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 1);
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constexpr inline const auto KMemoryRegionType_LegacyLpsFlowController =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 2);
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constexpr inline const auto KMemoryRegionType_LegacyLpsPrimaryICtlr =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 3);
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constexpr inline const auto KMemoryRegionType_LegacyLpsSemaphore =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 4);
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constexpr inline const auto KMemoryRegionType_LegacyLpsAtomics =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 5);
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constexpr inline const auto KMemoryRegionType_LegacyLpsClkRst =
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KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 6);
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static_assert(KMemoryRegionType_LegacyLpsExceptionVectors.GetValue() == 0x3C5);
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static_assert(KMemoryRegionType_LegacyLpsIram.GetValue() == 0x5C5);
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static_assert(KMemoryRegionType_LegacyLpsFlowController.GetValue() == 0x6C5);
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static_assert(KMemoryRegionType_LegacyLpsPrimaryICtlr.GetValue() == 0x9C5);
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static_assert(KMemoryRegionType_LegacyLpsSemaphore.GetValue() == 0xAC5);
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static_assert(KMemoryRegionType_LegacyLpsAtomics.GetValue() == 0xCC5);
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static_assert(KMemoryRegionType_LegacyLpsClkRst.GetValue() == 0x11C5);
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164
src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
Executable file
164
src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
Executable file
@ -0,0 +1,164 @@
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <random>
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#include "common/common_sizes.h"
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#include "core/hle/kernel/board/nintendo/nx/k_system_control.h"
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#include "core/hle/kernel/board/nintendo/nx/secure_monitor.h"
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#include "core/hle/kernel/k_trace.h"
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namespace Kernel::Board::Nintendo::Nx {
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namespace impl {
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constexpr inline const std::size_t RequiredNonSecureSystemMemorySizeVi = 0x2238 * 4 * 1024;
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constexpr inline const std::size_t RequiredNonSecureSystemMemorySizeNvservices = 0x710 * 4 * 1024;
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constexpr inline const std::size_t RequiredNonSecureSystemMemorySizeMisc = 0x80 * 4 * 1024;
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} // namespace impl
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constexpr inline const std::size_t RequiredNonSecureSystemMemorySize =
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impl::RequiredNonSecureSystemMemorySizeVi + impl::RequiredNonSecureSystemMemorySizeNvservices +
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impl::RequiredNonSecureSystemMemorySizeMisc;
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namespace {
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u32 GetMemoryModeForInit() {
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return 0x01;
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}
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u32 GetMemorySizeForInit() {
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return 0;
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}
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Smc::MemoryArrangement GetMemoryArrangeForInit() {
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switch (GetMemoryModeForInit() & 0x3F) {
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case 0x01:
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default:
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return Smc::MemoryArrangement_4GB;
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case 0x02:
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return Smc::MemoryArrangement_4GBForAppletDev;
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case 0x03:
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return Smc::MemoryArrangement_4GBForSystemDev;
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case 0x11:
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return Smc::MemoryArrangement_6GB;
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case 0x12:
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return Smc::MemoryArrangement_6GBForAppletDev;
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case 0x21:
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return Smc::MemoryArrangement_8GB;
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}
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}
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} // namespace
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// Initialization.
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size_t KSystemControl::Init::GetIntendedMemorySize() {
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switch (GetMemorySizeForInit()) {
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case Smc::MemorySize_4GB:
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default: // All invalid modes should go to 4GB.
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return Size_4_GB;
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case Smc::MemorySize_6GB:
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return Size_6_GB;
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case Smc::MemorySize_8GB:
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return Size_8_GB;
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}
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}
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PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) {
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return base_address;
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}
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bool KSystemControl::Init::ShouldIncreaseThreadResourceLimit() {
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return true;
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}
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std::size_t KSystemControl::Init::GetApplicationPoolSize() {
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// Get the base pool size.
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const size_t base_pool_size = []() -> size_t {
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switch (GetMemoryArrangeForInit()) {
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case Smc::MemoryArrangement_4GB:
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default:
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return Size_3285_MB;
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case Smc::MemoryArrangement_4GBForAppletDev:
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return Size_2048_MB;
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case Smc::MemoryArrangement_4GBForSystemDev:
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return Size_3285_MB;
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case Smc::MemoryArrangement_6GB:
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return Size_4916_MB;
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case Smc::MemoryArrangement_6GBForAppletDev:
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return Size_3285_MB;
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case Smc::MemoryArrangement_8GB:
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return Size_4916_MB;
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}
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}();
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// Return (possibly) adjusted size.
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return base_pool_size;
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}
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size_t KSystemControl::Init::GetAppletPoolSize() {
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// Get the base pool size.
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const size_t base_pool_size = []() -> size_t {
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switch (GetMemoryArrangeForInit()) {
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case Smc::MemoryArrangement_4GB:
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default:
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return Size_507_MB;
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case Smc::MemoryArrangement_4GBForAppletDev:
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return Size_1554_MB;
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case Smc::MemoryArrangement_4GBForSystemDev:
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return Size_448_MB;
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case Smc::MemoryArrangement_6GB:
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return Size_562_MB;
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case Smc::MemoryArrangement_6GBForAppletDev:
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return Size_2193_MB;
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case Smc::MemoryArrangement_8GB:
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return Size_2193_MB;
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}
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}();
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// Return (possibly) adjusted size.
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constexpr size_t ExtraSystemMemoryForAtmosphere = Size_33_MB;
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return base_pool_size - ExtraSystemMemoryForAtmosphere - KTraceBufferSize;
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}
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size_t KSystemControl::Init::GetMinimumNonSecureSystemPoolSize() {
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// Verify that our minimum is at least as large as Nintendo's.
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constexpr size_t MinimumSize = RequiredNonSecureSystemMemorySize;
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static_assert(MinimumSize >= 0x29C8000);
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return MinimumSize;
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}
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namespace {
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template <typename F>
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u64 GenerateUniformRange(u64 min, u64 max, F f) {
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// Handle the case where the difference is too large to represent.
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if (max == std::numeric_limits<u64>::max() && min == std::numeric_limits<u64>::min()) {
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return f();
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}
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// Iterate until we get a value in range.
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const u64 range_size = ((max + 1) - min);
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const u64 effective_max = (std::numeric_limits<u64>::max() / range_size) * range_size;
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while (true) {
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if (const u64 rnd = f(); rnd < effective_max) {
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return min + (rnd % range_size);
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}
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}
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}
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} // Anonymous namespace
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u64 KSystemControl::GenerateRandomU64() {
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static std::random_device device;
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static std::mt19937 gen(device());
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static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
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return distribution(gen);
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}
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u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) {
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return GenerateUniformRange(min, max, GenerateRandomU64);
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}
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} // namespace Kernel::Board::Nintendo::Nx
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28
src/core/hle/kernel/board/nintendo/nx/k_system_control.h
Executable file
28
src/core/hle/kernel/board/nintendo/nx/k_system_control.h
Executable file
@ -0,0 +1,28 @@
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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||||
// Refer to the license.txt file included.
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||||
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||||
#pragma once
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#include "common/common_types.h"
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namespace Kernel::Board::Nintendo::Nx {
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class KSystemControl {
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public:
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class Init {
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public:
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// Initialization.
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static std::size_t GetIntendedMemorySize();
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||||
static PAddr GetKernelPhysicalBaseAddress(u64 base_address);
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static bool ShouldIncreaseThreadResourceLimit();
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static std::size_t GetApplicationPoolSize();
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static std::size_t GetAppletPoolSize();
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static std::size_t GetMinimumNonSecureSystemPoolSize();
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};
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static u64 GenerateRandomRange(u64 min, u64 max);
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static u64 GenerateRandomU64();
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};
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} // namespace Kernel::Board::Nintendo::Nx
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26
src/core/hle/kernel/board/nintendo/nx/secure_monitor.h
Executable file
26
src/core/hle/kernel/board/nintendo/nx/secure_monitor.h
Executable file
@ -0,0 +1,26 @@
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// Copyright 2021 yuzu Emulator Project
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||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
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||||
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||||
#pragma once
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||||
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||||
#include "common/common_types.h"
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namespace Kernel::Board::Nintendo::Nx::Smc {
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||||
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||||
enum MemorySize {
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||||
MemorySize_4GB = 0,
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||||
MemorySize_6GB = 1,
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MemorySize_8GB = 2,
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||||
};
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||||
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||||
enum MemoryArrangement {
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||||
MemoryArrangement_4GB = 0,
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||||
MemoryArrangement_4GBForAppletDev = 1,
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||||
MemoryArrangement_4GBForSystemDev = 2,
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||||
MemoryArrangement_6GB = 3,
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||||
MemoryArrangement_6GBForAppletDev = 4,
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||||
MemoryArrangement_8GB = 5,
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||||
};
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||||
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||||
} // namespace Kernel::Board::Nintendo::Nx::Smc
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||||
@ -5,45 +5,33 @@
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||||
#include <array>
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||||
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||||
#include "common/assert.h"
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||||
#include "common/common_sizes.h"
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||||
#include "core/hle/kernel/k_address_space_info.h"
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||||
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||||
namespace Kernel {
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||||
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||||
namespace {
|
||||
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||||
enum : u64 {
|
||||
Size_1_MB = 0x100000,
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||||
Size_2_MB = 2 * Size_1_MB,
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||||
Size_128_MB = 128 * Size_1_MB,
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||||
Size_1_GB = 0x40000000,
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||||
Size_2_GB = 2 * Size_1_GB,
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||||
Size_4_GB = 4 * Size_1_GB,
|
||||
Size_6_GB = 6 * Size_1_GB,
|
||||
Size_64_GB = 64 * Size_1_GB,
|
||||
Size_512_GB = 512 * Size_1_GB,
|
||||
Invalid = std::numeric_limits<u64>::max(),
|
||||
};
|
||||
|
||||
// clang-format off
|
||||
constexpr std::array<KAddressSpaceInfo, 13> AddressSpaceInfos{{
|
||||
{ .bit_width = 32, .address = Size_2_MB , .size = Size_1_GB - Size_2_MB , .type = KAddressSpaceInfo::Type::MapSmall, },
|
||||
{ .bit_width = 32, .address = Size_1_GB , .size = Size_4_GB - Size_1_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
|
||||
{ .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 36, .address = Size_128_MB, .size = Size_2_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::MapSmall, },
|
||||
{ .bit_width = 32, .address = Size_Invalid, .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 32, .address = Size_Invalid, .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 36, .address = Size_128_MB , .size = Size_2_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::MapSmall, },
|
||||
{ .bit_width = 36, .address = Size_2_GB , .size = Size_64_GB - Size_2_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
|
||||
{ .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 39, .address = Size_128_MB, .size = Size_512_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::Map39Bit, },
|
||||
{ .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::MapSmall },
|
||||
{ .bit_width = 39, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 39, .address = Invalid , .size = Size_2_GB , .type = KAddressSpaceInfo::Type::Stack, },
|
||||
{ .bit_width = 36, .address = Size_Invalid, .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 36, .address = Size_Invalid, .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 39, .address = Size_128_MB , .size = Size_512_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::Map39Bit, },
|
||||
{ .bit_width = 39, .address = Size_Invalid, .size = Size_64_GB , .type = KAddressSpaceInfo::Type::MapSmall },
|
||||
{ .bit_width = 39, .address = Size_Invalid, .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
|
||||
{ .bit_width = 39, .address = Size_Invalid, .size = Size_64_GB , .type = KAddressSpaceInfo::Type::Alias, },
|
||||
{ .bit_width = 39, .address = Size_Invalid, .size = Size_2_GB , .type = KAddressSpaceInfo::Type::Stack, },
|
||||
}};
|
||||
// clang-format on
|
||||
|
||||
constexpr bool IsAllowedIndexForAddress(std::size_t index) {
|
||||
return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Invalid;
|
||||
return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Size_Invalid;
|
||||
}
|
||||
|
||||
using IndexArray =
|
||||
|
||||
199
src/core/hle/kernel/k_memory_layout.board.nintendo_nx.cpp
Executable file
199
src/core/hle/kernel/k_memory_layout.board.nintendo_nx.cpp
Executable file
@ -0,0 +1,199 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "common/alignment.h"
|
||||
#include "core/hle/kernel/k_memory_layout.h"
|
||||
#include "core/hle/kernel/k_memory_manager.h"
|
||||
#include "core/hle/kernel/k_system_control.h"
|
||||
#include "core/hle/kernel/k_trace.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
namespace {
|
||||
|
||||
constexpr size_t CarveoutAlignment = 0x20000;
|
||||
constexpr size_t CarveoutSizeMax = (512ULL * 1024 * 1024) - CarveoutAlignment;
|
||||
|
||||
bool SetupPowerManagementControllerMemoryRegion(KMemoryLayout& memory_layout) {
|
||||
// Above firmware 2.0.0, the PMC is not mappable.
|
||||
return memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x7000E000, 0x400, KMemoryRegionType_None | KMemoryRegionAttr_NoUserMap) &&
|
||||
memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x7000E400, 0xC00,
|
||||
KMemoryRegionType_PowerManagementController | KMemoryRegionAttr_NoUserMap);
|
||||
}
|
||||
|
||||
void InsertPoolPartitionRegionIntoBothTrees(KMemoryLayout& memory_layout, size_t start, size_t size,
|
||||
KMemoryRegionType phys_type,
|
||||
KMemoryRegionType virt_type, u32& cur_attr) {
|
||||
const u32 attr = cur_attr++;
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(start, size,
|
||||
static_cast<u32>(phys_type), attr));
|
||||
const KMemoryRegion* phys = memory_layout.GetPhysicalMemoryRegionTree().FindByTypeAndAttribute(
|
||||
static_cast<u32>(phys_type), attr);
|
||||
ASSERT(phys != nullptr);
|
||||
ASSERT(phys->GetEndAddress() != 0);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(phys->GetPairAddress(), size,
|
||||
static_cast<u32>(virt_type), attr));
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
namespace Init {
|
||||
|
||||
void SetupDevicePhysicalMemoryRegions(KMemoryLayout& memory_layout) {
|
||||
ASSERT(SetupPowerManagementControllerMemoryRegion(memory_layout));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x70019000, 0x1000, KMemoryRegionType_MemoryController | KMemoryRegionAttr_NoUserMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x7001C000, 0x1000, KMemoryRegionType_MemoryController0 | KMemoryRegionAttr_NoUserMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x7001D000, 0x1000, KMemoryRegionType_MemoryController1 | KMemoryRegionAttr_NoUserMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x50040000, 0x1000, KMemoryRegionType_None | KMemoryRegionAttr_NoUserMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x50041000, 0x1000,
|
||||
KMemoryRegionType_InterruptDistributor | KMemoryRegionAttr_ShouldKernelMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x50042000, 0x1000,
|
||||
KMemoryRegionType_InterruptCpuInterface | KMemoryRegionAttr_ShouldKernelMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x50043000, 0x1D000, KMemoryRegionType_None | KMemoryRegionAttr_NoUserMap));
|
||||
|
||||
// Map IRAM unconditionally, to support debug-logging-to-iram build config.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x40000000, 0x40000, KMemoryRegionType_LegacyLpsIram | KMemoryRegionAttr_ShouldKernelMap));
|
||||
|
||||
// Above firmware 2.0.0, prevent mapping the bpmp exception vectors or the ipatch region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x6000F000, 0x1000, KMemoryRegionType_None | KMemoryRegionAttr_NoUserMap));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
0x6001DC00, 0x400, KMemoryRegionType_None | KMemoryRegionAttr_NoUserMap));
|
||||
}
|
||||
|
||||
void SetupDramPhysicalMemoryRegions(KMemoryLayout& memory_layout) {
|
||||
const size_t intended_memory_size = KSystemControl::Init::GetIntendedMemorySize();
|
||||
const PAddr physical_memory_base_address =
|
||||
KSystemControl::Init::GetKernelPhysicalBaseAddress(DramPhysicalAddress);
|
||||
|
||||
// Insert blocks into the tree.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
physical_memory_base_address, intended_memory_size, KMemoryRegionType_Dram));
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
physical_memory_base_address, ReservedEarlyDramSize, KMemoryRegionType_DramReservedEarly));
|
||||
|
||||
// Insert the KTrace block at the end of Dram, if KTrace is enabled.
|
||||
static_assert(!IsKTraceEnabled || KTraceBufferSize > 0);
|
||||
if constexpr (IsKTraceEnabled) {
|
||||
const PAddr ktrace_buffer_phys_addr =
|
||||
physical_memory_base_address + intended_memory_size - KTraceBufferSize;
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
ktrace_buffer_phys_addr, KTraceBufferSize, KMemoryRegionType_KernelTraceBuffer));
|
||||
}
|
||||
}
|
||||
|
||||
void SetupPoolPartitionMemoryRegions(KMemoryLayout& memory_layout) {
|
||||
// Start by identifying the extents of the DRAM memory region.
|
||||
const auto dram_extents = memory_layout.GetMainMemoryPhysicalExtents();
|
||||
ASSERT(dram_extents.GetEndAddress() != 0);
|
||||
|
||||
// Determine the end of the pool region.
|
||||
const u64 pool_end = dram_extents.GetEndAddress() - KTraceBufferSize;
|
||||
|
||||
// Find the start of the kernel DRAM region.
|
||||
const KMemoryRegion* kernel_dram_region =
|
||||
memory_layout.GetPhysicalMemoryRegionTree().FindFirstDerived(
|
||||
KMemoryRegionType_DramKernelBase);
|
||||
ASSERT(kernel_dram_region != nullptr);
|
||||
|
||||
const u64 kernel_dram_start = kernel_dram_region->GetAddress();
|
||||
ASSERT(Common::IsAligned(kernel_dram_start, CarveoutAlignment));
|
||||
|
||||
// Find the start of the pool partitions region.
|
||||
const KMemoryRegion* pool_partitions_region =
|
||||
memory_layout.GetPhysicalMemoryRegionTree().FindByTypeAndAttribute(
|
||||
KMemoryRegionType_DramPoolPartition, 0);
|
||||
ASSERT(pool_partitions_region != nullptr);
|
||||
const u64 pool_partitions_start = pool_partitions_region->GetAddress();
|
||||
|
||||
// Setup the pool partition layouts.
|
||||
// On 5.0.0+, setup modern 4-pool-partition layout.
|
||||
|
||||
// Get Application and Applet pool sizes.
|
||||
const size_t application_pool_size = KSystemControl::Init::GetApplicationPoolSize();
|
||||
const size_t applet_pool_size = KSystemControl::Init::GetAppletPoolSize();
|
||||
const size_t unsafe_system_pool_min_size =
|
||||
KSystemControl::Init::GetMinimumNonSecureSystemPoolSize();
|
||||
|
||||
// Decide on starting addresses for our pools.
|
||||
const u64 application_pool_start = pool_end - application_pool_size;
|
||||
const u64 applet_pool_start = application_pool_start - applet_pool_size;
|
||||
const u64 unsafe_system_pool_start = std::min(
|
||||
kernel_dram_start + CarveoutSizeMax,
|
||||
Common::AlignDown(applet_pool_start - unsafe_system_pool_min_size, CarveoutAlignment));
|
||||
const size_t unsafe_system_pool_size = applet_pool_start - unsafe_system_pool_start;
|
||||
|
||||
// We want to arrange application pool depending on where the middle of dram is.
|
||||
const u64 dram_midpoint = (dram_extents.GetAddress() + dram_extents.GetEndAddress()) / 2;
|
||||
u32 cur_pool_attr = 0;
|
||||
size_t total_overhead_size = 0;
|
||||
if (dram_extents.GetEndAddress() <= dram_midpoint || dram_midpoint <= application_pool_start) {
|
||||
InsertPoolPartitionRegionIntoBothTrees(
|
||||
memory_layout, application_pool_start, application_pool_size,
|
||||
KMemoryRegionType_DramApplicationPool, KMemoryRegionType_VirtualDramApplicationPool,
|
||||
cur_pool_attr);
|
||||
total_overhead_size +=
|
||||
KMemoryManager::CalculateManagementOverheadSize(application_pool_size);
|
||||
} else {
|
||||
const size_t first_application_pool_size = dram_midpoint - application_pool_start;
|
||||
const size_t second_application_pool_size =
|
||||
application_pool_start + application_pool_size - dram_midpoint;
|
||||
InsertPoolPartitionRegionIntoBothTrees(
|
||||
memory_layout, application_pool_start, first_application_pool_size,
|
||||
KMemoryRegionType_DramApplicationPool, KMemoryRegionType_VirtualDramApplicationPool,
|
||||
cur_pool_attr);
|
||||
InsertPoolPartitionRegionIntoBothTrees(
|
||||
memory_layout, dram_midpoint, second_application_pool_size,
|
||||
KMemoryRegionType_DramApplicationPool, KMemoryRegionType_VirtualDramApplicationPool,
|
||||
cur_pool_attr);
|
||||
total_overhead_size +=
|
||||
KMemoryManager::CalculateManagementOverheadSize(first_application_pool_size);
|
||||
total_overhead_size +=
|
||||
KMemoryManager::CalculateManagementOverheadSize(second_application_pool_size);
|
||||
}
|
||||
|
||||
// Insert the applet pool.
|
||||
InsertPoolPartitionRegionIntoBothTrees(memory_layout, applet_pool_start, applet_pool_size,
|
||||
KMemoryRegionType_DramAppletPool,
|
||||
KMemoryRegionType_VirtualDramAppletPool, cur_pool_attr);
|
||||
total_overhead_size += KMemoryManager::CalculateManagementOverheadSize(applet_pool_size);
|
||||
|
||||
// Insert the nonsecure system pool.
|
||||
InsertPoolPartitionRegionIntoBothTrees(
|
||||
memory_layout, unsafe_system_pool_start, unsafe_system_pool_size,
|
||||
KMemoryRegionType_DramSystemNonSecurePool, KMemoryRegionType_VirtualDramSystemNonSecurePool,
|
||||
cur_pool_attr);
|
||||
total_overhead_size += KMemoryManager::CalculateManagementOverheadSize(unsafe_system_pool_size);
|
||||
|
||||
// Insert the pool management region.
|
||||
total_overhead_size += KMemoryManager::CalculateManagementOverheadSize(
|
||||
(unsafe_system_pool_start - pool_partitions_start) - total_overhead_size);
|
||||
const u64 pool_management_start = unsafe_system_pool_start - total_overhead_size;
|
||||
const size_t pool_management_size = total_overhead_size;
|
||||
u32 pool_management_attr = 0;
|
||||
InsertPoolPartitionRegionIntoBothTrees(
|
||||
memory_layout, pool_management_start, pool_management_size,
|
||||
KMemoryRegionType_DramPoolManagement, KMemoryRegionType_VirtualDramPoolManagement,
|
||||
pool_management_attr);
|
||||
|
||||
// Insert the system pool.
|
||||
const u64 system_pool_size = pool_management_start - pool_partitions_start;
|
||||
InsertPoolPartitionRegionIntoBothTrees(memory_layout, pool_partitions_start, system_pool_size,
|
||||
KMemoryRegionType_DramSystemPool,
|
||||
KMemoryRegionType_VirtualDramSystemPool, cur_pool_attr);
|
||||
}
|
||||
|
||||
} // namespace Init
|
||||
|
||||
} // namespace Kernel
|
||||
166
src/core/hle/kernel/k_memory_layout.cpp
Executable file
166
src/core/hle/kernel/k_memory_layout.cpp
Executable file
@ -0,0 +1,166 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <array>
|
||||
|
||||
#include "common/alignment.h"
|
||||
#include "core/hle/kernel/k_memory_layout.h"
|
||||
#include "core/hle/kernel/k_system_control.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
namespace {
|
||||
|
||||
template <typename... Args>
|
||||
KMemoryRegion* AllocateRegion(KMemoryRegionAllocator& memory_region_allocator, Args&&... args) {
|
||||
return memory_region_allocator.Allocate(std::forward<Args>(args)...);
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
KMemoryRegionTree::KMemoryRegionTree(KMemoryRegionAllocator& memory_region_allocator_)
|
||||
: memory_region_allocator{memory_region_allocator_} {}
|
||||
|
||||
void KMemoryRegionTree::InsertDirectly(u64 address, u64 last_address, u32 attr, u32 type_id) {
|
||||
this->insert(*AllocateRegion(memory_region_allocator, address, last_address, attr, type_id));
|
||||
}
|
||||
|
||||
bool KMemoryRegionTree::Insert(u64 address, size_t size, u32 type_id, u32 new_attr, u32 old_attr) {
|
||||
// Locate the memory region that contains the address.
|
||||
KMemoryRegion* found = this->FindModifiable(address);
|
||||
|
||||
// We require that the old attr is correct.
|
||||
if (found->GetAttributes() != old_attr) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// We further require that the region can be split from the old region.
|
||||
const u64 inserted_region_end = address + size;
|
||||
const u64 inserted_region_last = inserted_region_end - 1;
|
||||
if (found->GetLastAddress() < inserted_region_last) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Further, we require that the type id is a valid transformation.
|
||||
if (!found->CanDerive(type_id)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Cache information from the region before we remove it.
|
||||
const u64 old_address = found->GetAddress();
|
||||
const u64 old_last = found->GetLastAddress();
|
||||
const u64 old_pair = found->GetPairAddress();
|
||||
const u32 old_type = found->GetType();
|
||||
|
||||
// Erase the existing region from the tree.
|
||||
this->erase(this->iterator_to(*found));
|
||||
|
||||
// Insert the new region into the tree.
|
||||
if (old_address == address) {
|
||||
// Reuse the old object for the new region, if we can.
|
||||
found->Reset(address, inserted_region_last, old_pair, new_attr, type_id);
|
||||
this->insert(*found);
|
||||
} else {
|
||||
// If we can't re-use, adjust the old region.
|
||||
found->Reset(old_address, address - 1, old_pair, old_attr, old_type);
|
||||
this->insert(*found);
|
||||
|
||||
// Insert a new region for the split.
|
||||
const u64 new_pair = (old_pair != std::numeric_limits<u64>::max())
|
||||
? old_pair + (address - old_address)
|
||||
: old_pair;
|
||||
this->insert(*AllocateRegion(memory_region_allocator, address, inserted_region_last,
|
||||
new_pair, new_attr, type_id));
|
||||
}
|
||||
|
||||
// If we need to insert a region after the region, do so.
|
||||
if (old_last != inserted_region_last) {
|
||||
const u64 after_pair = (old_pair != std::numeric_limits<u64>::max())
|
||||
? old_pair + (inserted_region_end - old_address)
|
||||
: old_pair;
|
||||
this->insert(*AllocateRegion(memory_region_allocator, inserted_region_end, old_last,
|
||||
after_pair, old_attr, old_type));
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
VAddr KMemoryRegionTree::GetRandomAlignedRegion(size_t size, size_t alignment, u32 type_id) {
|
||||
// We want to find the total extents of the type id.
|
||||
const auto extents = this->GetDerivedRegionExtents(static_cast<KMemoryRegionType>(type_id));
|
||||
|
||||
// Ensure that our alignment is correct.
|
||||
ASSERT(Common::IsAligned(extents.GetAddress(), alignment));
|
||||
|
||||
const u64 first_address = extents.GetAddress();
|
||||
const u64 last_address = extents.GetLastAddress();
|
||||
|
||||
const u64 first_index = first_address / alignment;
|
||||
const u64 last_index = last_address / alignment;
|
||||
|
||||
while (true) {
|
||||
const u64 candidate =
|
||||
KSystemControl::GenerateRandomRange(first_index, last_index) * alignment;
|
||||
|
||||
// Ensure that the candidate doesn't overflow with the size.
|
||||
if (!(candidate < candidate + size)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const u64 candidate_last = candidate + size - 1;
|
||||
|
||||
// Ensure that the candidate fits within the region.
|
||||
if (candidate_last > last_address) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Locate the candidate region, and ensure it fits and has the correct type id.
|
||||
if (const auto& candidate_region = *this->Find(candidate);
|
||||
!(candidate_last <= candidate_region.GetLastAddress() &&
|
||||
candidate_region.GetType() == type_id)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
return candidate;
|
||||
}
|
||||
}
|
||||
|
||||
KMemoryLayout::KMemoryLayout()
|
||||
: virtual_tree{memory_region_allocator}, physical_tree{memory_region_allocator},
|
||||
virtual_linear_tree{memory_region_allocator}, physical_linear_tree{memory_region_allocator} {}
|
||||
|
||||
void KMemoryLayout::InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_start,
|
||||
VAddr linear_virtual_start) {
|
||||
// Set static differences.
|
||||
linear_phys_to_virt_diff = linear_virtual_start - aligned_linear_phys_start;
|
||||
linear_virt_to_phys_diff = aligned_linear_phys_start - linear_virtual_start;
|
||||
|
||||
// Initialize linear trees.
|
||||
for (auto& region : GetPhysicalMemoryRegionTree()) {
|
||||
if (region.HasTypeAttribute(KMemoryRegionAttr_LinearMapped)) {
|
||||
GetPhysicalLinearMemoryRegionTree().InsertDirectly(
|
||||
region.GetAddress(), region.GetLastAddress(), region.GetAttributes(),
|
||||
region.GetType());
|
||||
}
|
||||
}
|
||||
|
||||
for (auto& region : GetVirtualMemoryRegionTree()) {
|
||||
if (region.IsDerivedFrom(KMemoryRegionType_Dram)) {
|
||||
GetVirtualLinearMemoryRegionTree().InsertDirectly(
|
||||
region.GetAddress(), region.GetLastAddress(), region.GetAttributes(),
|
||||
region.GetType());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
size_t KMemoryLayout::GetResourceRegionSizeForInit() {
|
||||
// Calculate resource region size based on whether we allow extra threads.
|
||||
const bool use_extra_resources = KSystemControl::Init::ShouldIncreaseThreadResourceLimit();
|
||||
size_t resource_region_size =
|
||||
KernelResourceSize + (use_extra_resources ? KernelSlabHeapAdditionalSize : 0);
|
||||
|
||||
return resource_region_size;
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
@ -1,23 +1,67 @@
|
||||
// Copyright 2020 yuzu Emulator Project
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/alignment.h"
|
||||
#include "common/common_sizes.h"
|
||||
#include "common/common_types.h"
|
||||
#include "core/device_memory.h"
|
||||
#include "core/hle/kernel/k_memory_region.h"
|
||||
#include "core/hle/kernel/k_memory_region_type.h"
|
||||
#include "core/hle/kernel/memory_types.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
constexpr std::size_t KernelAslrAlignment = 2 * 1024 * 1024;
|
||||
constexpr std::size_t L1BlockSize = Size_1_GB;
|
||||
constexpr std::size_t L2BlockSize = Size_2_MB;
|
||||
|
||||
constexpr std::size_t GetMaximumOverheadSize(std::size_t size) {
|
||||
return (Common::DivideUp(size, L1BlockSize) + Common::DivideUp(size, L2BlockSize)) * PageSize;
|
||||
}
|
||||
|
||||
constexpr std::size_t MainMemorySize = Size_4_GB;
|
||||
constexpr std::size_t MainMemorySizeMax = Size_8_GB;
|
||||
|
||||
constexpr std::size_t ReservedEarlyDramSize = 0x60000;
|
||||
constexpr std::size_t DramPhysicalAddress = 0x80000000;
|
||||
|
||||
constexpr std::size_t KernelAslrAlignment = Size_2_MB;
|
||||
constexpr std::size_t KernelVirtualAddressSpaceWidth = 1ULL << 39;
|
||||
constexpr std::size_t KernelPhysicalAddressSpaceWidth = 1ULL << 48;
|
||||
|
||||
constexpr std::size_t KernelVirtualAddressSpaceBase = 0ULL - KernelVirtualAddressSpaceWidth;
|
||||
constexpr std::size_t KernelVirtualAddressSpaceEnd =
|
||||
KernelVirtualAddressSpaceBase + (KernelVirtualAddressSpaceWidth - KernelAslrAlignment);
|
||||
constexpr std::size_t KernelVirtualAddressSpaceLast = KernelVirtualAddressSpaceEnd - 1;
|
||||
constexpr std::size_t KernelVirtualAddressSpaceLast = KernelVirtualAddressSpaceEnd - 1ULL;
|
||||
constexpr std::size_t KernelVirtualAddressSpaceSize =
|
||||
KernelVirtualAddressSpaceEnd - KernelVirtualAddressSpaceBase;
|
||||
constexpr std::size_t KernelVirtualAddressCodeBase = KernelVirtualAddressSpaceBase;
|
||||
constexpr std::size_t KernelVirtualAddressCodeSize = 0x62000;
|
||||
constexpr std::size_t KernelVirtualAddressCodeEnd =
|
||||
KernelVirtualAddressCodeBase + KernelVirtualAddressCodeSize;
|
||||
|
||||
constexpr std::size_t KernelPhysicalAddressSpaceBase = 0ULL;
|
||||
constexpr std::size_t KernelPhysicalAddressSpaceEnd =
|
||||
KernelPhysicalAddressSpaceBase + KernelPhysicalAddressSpaceWidth;
|
||||
constexpr std::size_t KernelPhysicalAddressSpaceLast = KernelPhysicalAddressSpaceEnd - 1ULL;
|
||||
constexpr std::size_t KernelPhysicalAddressSpaceSize =
|
||||
KernelPhysicalAddressSpaceEnd - KernelPhysicalAddressSpaceBase;
|
||||
constexpr std::size_t KernelPhysicalAddressCodeBase = DramPhysicalAddress + ReservedEarlyDramSize;
|
||||
|
||||
constexpr std::size_t KernelPageTableHeapSize = GetMaximumOverheadSize(MainMemorySizeMax);
|
||||
constexpr std::size_t KernelInitialPageHeapSize = Size_128_KB;
|
||||
|
||||
constexpr std::size_t KernelSlabHeapDataSize = Size_5_MB;
|
||||
constexpr std::size_t KernelSlabHeapGapsSize = Size_2_MB - Size_64_KB;
|
||||
constexpr std::size_t KernelSlabHeapSize = KernelSlabHeapDataSize + KernelSlabHeapGapsSize;
|
||||
|
||||
// NOTE: This is calculated from KThread slab counts, assuming KThread size <= 0x860.
|
||||
constexpr std::size_t KernelSlabHeapAdditionalSize = 0x68000ULL;
|
||||
|
||||
constexpr std::size_t KernelResourceSize =
|
||||
KernelPageTableHeapSize + KernelInitialPageHeapSize + KernelSlabHeapSize;
|
||||
|
||||
constexpr bool IsKernelAddressKey(VAddr key) {
|
||||
return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast;
|
||||
@ -27,64 +71,327 @@ constexpr bool IsKernelAddress(VAddr address) {
|
||||
return KernelVirtualAddressSpaceBase <= address && address < KernelVirtualAddressSpaceEnd;
|
||||
}
|
||||
|
||||
class KMemoryRegion final {
|
||||
friend class KMemoryLayout;
|
||||
|
||||
public:
|
||||
constexpr PAddr StartAddress() const {
|
||||
return start_address;
|
||||
}
|
||||
|
||||
constexpr PAddr EndAddress() const {
|
||||
return end_address;
|
||||
}
|
||||
|
||||
private:
|
||||
constexpr KMemoryRegion() = default;
|
||||
constexpr KMemoryRegion(PAddr start_address, PAddr end_address)
|
||||
: start_address{start_address}, end_address{end_address} {}
|
||||
|
||||
const PAddr start_address{};
|
||||
const PAddr end_address{};
|
||||
};
|
||||
|
||||
class KMemoryLayout final {
|
||||
public:
|
||||
constexpr const KMemoryRegion& Application() const {
|
||||
return application;
|
||||
KMemoryLayout();
|
||||
|
||||
KMemoryRegionTree& GetVirtualMemoryRegionTree() {
|
||||
return virtual_tree;
|
||||
}
|
||||
const KMemoryRegionTree& GetVirtualMemoryRegionTree() const {
|
||||
return virtual_tree;
|
||||
}
|
||||
KMemoryRegionTree& GetPhysicalMemoryRegionTree() {
|
||||
return physical_tree;
|
||||
}
|
||||
const KMemoryRegionTree& GetPhysicalMemoryRegionTree() const {
|
||||
return physical_tree;
|
||||
}
|
||||
KMemoryRegionTree& GetVirtualLinearMemoryRegionTree() {
|
||||
return virtual_linear_tree;
|
||||
}
|
||||
const KMemoryRegionTree& GetVirtualLinearMemoryRegionTree() const {
|
||||
return virtual_linear_tree;
|
||||
}
|
||||
KMemoryRegionTree& GetPhysicalLinearMemoryRegionTree() {
|
||||
return physical_linear_tree;
|
||||
}
|
||||
const KMemoryRegionTree& GetPhysicalLinearMemoryRegionTree() const {
|
||||
return physical_linear_tree;
|
||||
}
|
||||
|
||||
constexpr const KMemoryRegion& Applet() const {
|
||||
return applet;
|
||||
VAddr GetLinearVirtualAddress(PAddr address) const {
|
||||
return address + linear_phys_to_virt_diff;
|
||||
}
|
||||
PAddr GetLinearPhysicalAddress(VAddr address) const {
|
||||
return address + linear_virt_to_phys_diff;
|
||||
}
|
||||
|
||||
constexpr const KMemoryRegion& System() const {
|
||||
return system;
|
||||
const KMemoryRegion* FindVirtual(VAddr address) const {
|
||||
return Find(address, GetVirtualMemoryRegionTree());
|
||||
}
|
||||
const KMemoryRegion* FindPhysical(PAddr address) const {
|
||||
return Find(address, GetPhysicalMemoryRegionTree());
|
||||
}
|
||||
|
||||
static constexpr KMemoryLayout GetDefaultLayout() {
|
||||
constexpr std::size_t application_size{0xcd500000};
|
||||
constexpr std::size_t applet_size{0x1fb00000};
|
||||
constexpr PAddr application_start_address{Core::DramMemoryMap::End - application_size};
|
||||
constexpr PAddr application_end_address{Core::DramMemoryMap::End};
|
||||
constexpr PAddr applet_start_address{application_start_address - applet_size};
|
||||
constexpr PAddr applet_end_address{applet_start_address + applet_size};
|
||||
constexpr PAddr system_start_address{Core::DramMemoryMap::SlabHeapEnd};
|
||||
constexpr PAddr system_end_address{applet_start_address};
|
||||
return {application_start_address, application_end_address, applet_start_address,
|
||||
applet_end_address, system_start_address, system_end_address};
|
||||
const KMemoryRegion* FindVirtualLinear(VAddr address) const {
|
||||
return Find(address, GetVirtualLinearMemoryRegionTree());
|
||||
}
|
||||
const KMemoryRegion* FindPhysicalLinear(PAddr address) const {
|
||||
return Find(address, GetPhysicalLinearMemoryRegionTree());
|
||||
}
|
||||
|
||||
VAddr GetMainStackTopAddress(s32 core_id) const {
|
||||
return GetStackTopAddress(core_id, KMemoryRegionType_KernelMiscMainStack);
|
||||
}
|
||||
VAddr GetIdleStackTopAddress(s32 core_id) const {
|
||||
return GetStackTopAddress(core_id, KMemoryRegionType_KernelMiscIdleStack);
|
||||
}
|
||||
VAddr GetExceptionStackTopAddress(s32 core_id) const {
|
||||
return GetStackTopAddress(core_id, KMemoryRegionType_KernelMiscExceptionStack);
|
||||
}
|
||||
|
||||
VAddr GetSlabRegionAddress() const {
|
||||
return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelSlab))
|
||||
.GetAddress();
|
||||
}
|
||||
|
||||
const KMemoryRegion& GetDeviceRegion(KMemoryRegionType type) const {
|
||||
return Dereference(GetPhysicalMemoryRegionTree().FindFirstDerived(type));
|
||||
}
|
||||
PAddr GetDevicePhysicalAddress(KMemoryRegionType type) const {
|
||||
return GetDeviceRegion(type).GetAddress();
|
||||
}
|
||||
VAddr GetDeviceVirtualAddress(KMemoryRegionType type) const {
|
||||
return GetDeviceRegion(type).GetPairAddress();
|
||||
}
|
||||
|
||||
const KMemoryRegion& GetPoolManagementRegion() const {
|
||||
return Dereference(
|
||||
GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_VirtualDramPoolManagement));
|
||||
}
|
||||
const KMemoryRegion& GetPageTableHeapRegion() const {
|
||||
return Dereference(
|
||||
GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_VirtualDramKernelPtHeap));
|
||||
}
|
||||
const KMemoryRegion& GetKernelStackRegion() const {
|
||||
return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelStack));
|
||||
}
|
||||
const KMemoryRegion& GetTempRegion() const {
|
||||
return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelTemp));
|
||||
}
|
||||
|
||||
const KMemoryRegion& GetKernelTraceBufferRegion() const {
|
||||
return Dereference(GetVirtualLinearMemoryRegionTree().FindByType(
|
||||
KMemoryRegionType_VirtualDramKernelTraceBuffer));
|
||||
}
|
||||
|
||||
const KMemoryRegion& GetVirtualLinearRegion(VAddr address) const {
|
||||
return Dereference(FindVirtualLinear(address));
|
||||
}
|
||||
|
||||
const KMemoryRegion* GetPhysicalKernelTraceBufferRegion() const {
|
||||
return GetPhysicalMemoryRegionTree().FindFirstDerived(KMemoryRegionType_KernelTraceBuffer);
|
||||
}
|
||||
const KMemoryRegion* GetPhysicalOnMemoryBootImageRegion() const {
|
||||
return GetPhysicalMemoryRegionTree().FindFirstDerived(KMemoryRegionType_OnMemoryBootImage);
|
||||
}
|
||||
const KMemoryRegion* GetPhysicalDTBRegion() const {
|
||||
return GetPhysicalMemoryRegionTree().FindFirstDerived(KMemoryRegionType_DTB);
|
||||
}
|
||||
|
||||
bool IsHeapPhysicalAddress(const KMemoryRegion*& region, PAddr address) const {
|
||||
return IsTypedAddress(region, address, GetPhysicalLinearMemoryRegionTree(),
|
||||
KMemoryRegionType_DramUserPool);
|
||||
}
|
||||
bool IsHeapVirtualAddress(const KMemoryRegion*& region, VAddr address) const {
|
||||
return IsTypedAddress(region, address, GetVirtualLinearMemoryRegionTree(),
|
||||
KMemoryRegionType_VirtualDramUserPool);
|
||||
}
|
||||
|
||||
bool IsHeapPhysicalAddress(const KMemoryRegion*& region, PAddr address, size_t size) const {
|
||||
return IsTypedAddress(region, address, size, GetPhysicalLinearMemoryRegionTree(),
|
||||
KMemoryRegionType_DramUserPool);
|
||||
}
|
||||
bool IsHeapVirtualAddress(const KMemoryRegion*& region, VAddr address, size_t size) const {
|
||||
return IsTypedAddress(region, address, size, GetVirtualLinearMemoryRegionTree(),
|
||||
KMemoryRegionType_VirtualDramUserPool);
|
||||
}
|
||||
|
||||
bool IsLinearMappedPhysicalAddress(const KMemoryRegion*& region, PAddr address) const {
|
||||
return IsTypedAddress(region, address, GetPhysicalLinearMemoryRegionTree(),
|
||||
static_cast<KMemoryRegionType>(KMemoryRegionAttr_LinearMapped));
|
||||
}
|
||||
bool IsLinearMappedPhysicalAddress(const KMemoryRegion*& region, PAddr address,
|
||||
size_t size) const {
|
||||
return IsTypedAddress(region, address, size, GetPhysicalLinearMemoryRegionTree(),
|
||||
static_cast<KMemoryRegionType>(KMemoryRegionAttr_LinearMapped));
|
||||
}
|
||||
|
||||
std::tuple<size_t, size_t> GetTotalAndKernelMemorySizes() const {
|
||||
size_t total_size = 0, kernel_size = 0;
|
||||
for (const auto& region : GetPhysicalMemoryRegionTree()) {
|
||||
if (region.IsDerivedFrom(KMemoryRegionType_Dram)) {
|
||||
total_size += region.GetSize();
|
||||
if (!region.IsDerivedFrom(KMemoryRegionType_DramUserPool)) {
|
||||
kernel_size += region.GetSize();
|
||||
}
|
||||
}
|
||||
}
|
||||
return std::make_tuple(total_size, kernel_size);
|
||||
}
|
||||
|
||||
void InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_start,
|
||||
VAddr linear_virtual_start);
|
||||
static size_t GetResourceRegionSizeForInit();
|
||||
|
||||
auto GetKernelRegionExtents() const {
|
||||
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel);
|
||||
}
|
||||
auto GetKernelCodeRegionExtents() const {
|
||||
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelCode);
|
||||
}
|
||||
auto GetKernelStackRegionExtents() const {
|
||||
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelStack);
|
||||
}
|
||||
auto GetKernelMiscRegionExtents() const {
|
||||
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelMisc);
|
||||
}
|
||||
auto GetKernelSlabRegionExtents() const {
|
||||
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelSlab);
|
||||
}
|
||||
|
||||
auto GetLinearRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionAttr_LinearMapped);
|
||||
}
|
||||
|
||||
auto GetLinearRegionVirtualExtents() const {
|
||||
const auto physical = GetLinearRegionPhysicalExtents();
|
||||
return KMemoryRegion(GetLinearVirtualAddress(physical.GetAddress()),
|
||||
GetLinearVirtualAddress(physical.GetLastAddress()), 0,
|
||||
KMemoryRegionType_None);
|
||||
}
|
||||
|
||||
auto GetMainMemoryPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Dram);
|
||||
}
|
||||
auto GetCarveoutRegionExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionAttr_CarveoutProtected);
|
||||
}
|
||||
|
||||
auto GetKernelRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramKernelBase);
|
||||
}
|
||||
auto GetKernelCodeRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramKernelCode);
|
||||
}
|
||||
auto GetKernelSlabRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramKernelSlab);
|
||||
}
|
||||
auto GetKernelPageTableHeapRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramKernelPtHeap);
|
||||
}
|
||||
auto GetKernelInitPageTableRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramKernelInitPt);
|
||||
}
|
||||
|
||||
auto GetKernelPoolManagementRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramPoolManagement);
|
||||
}
|
||||
auto GetKernelPoolPartitionRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramPoolPartition);
|
||||
}
|
||||
auto GetKernelSystemPoolRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramSystemPool);
|
||||
}
|
||||
auto GetKernelSystemNonSecurePoolRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramSystemNonSecurePool);
|
||||
}
|
||||
auto GetKernelAppletPoolRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramAppletPool);
|
||||
}
|
||||
auto GetKernelApplicationPoolRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_DramApplicationPool);
|
||||
}
|
||||
|
||||
auto GetKernelTraceBufferRegionPhysicalExtents() const {
|
||||
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionType_KernelTraceBuffer);
|
||||
}
|
||||
|
||||
private:
|
||||
constexpr KMemoryLayout(PAddr application_start_address, std::size_t application_size,
|
||||
PAddr applet_start_address, std::size_t applet_size,
|
||||
PAddr system_start_address, std::size_t system_size)
|
||||
: application{application_start_address, application_size},
|
||||
applet{applet_start_address, applet_size}, system{system_start_address, system_size} {}
|
||||
template <typename AddressType>
|
||||
static bool IsTypedAddress(const KMemoryRegion*& region, AddressType address,
|
||||
const KMemoryRegionTree& tree, KMemoryRegionType type) {
|
||||
// Check if the cached region already contains the address.
|
||||
if (region != nullptr && region->Contains(address)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const KMemoryRegion application;
|
||||
const KMemoryRegion applet;
|
||||
const KMemoryRegion system;
|
||||
// Find the containing region, and update the cache.
|
||||
if (const KMemoryRegion* found = tree.Find(address);
|
||||
found != nullptr && found->IsDerivedFrom(type)) {
|
||||
region = found;
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename AddressType>
|
||||
static bool IsTypedAddress(const KMemoryRegion*& region, AddressType address, size_t size,
|
||||
const KMemoryRegionTree& tree, KMemoryRegionType type) {
|
||||
// Get the end of the checked region.
|
||||
const u64 last_address = address + size - 1;
|
||||
|
||||
// Walk the tree to verify the region is correct.
|
||||
const KMemoryRegion* cur =
|
||||
(region != nullptr && region->Contains(address)) ? region : tree.Find(address);
|
||||
while (cur != nullptr && cur->IsDerivedFrom(type)) {
|
||||
if (last_address <= cur->GetLastAddress()) {
|
||||
region = cur;
|
||||
return true;
|
||||
}
|
||||
|
||||
cur = cur->GetNext();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template <typename AddressType>
|
||||
static const KMemoryRegion* Find(AddressType address, const KMemoryRegionTree& tree) {
|
||||
return tree.Find(address);
|
||||
}
|
||||
|
||||
static KMemoryRegion& Dereference(KMemoryRegion* region) {
|
||||
ASSERT(region != nullptr);
|
||||
return *region;
|
||||
}
|
||||
|
||||
static const KMemoryRegion& Dereference(const KMemoryRegion* region) {
|
||||
ASSERT(region != nullptr);
|
||||
return *region;
|
||||
}
|
||||
|
||||
VAddr GetStackTopAddress(s32 core_id, KMemoryRegionType type) const {
|
||||
const auto& region = Dereference(
|
||||
GetVirtualMemoryRegionTree().FindByTypeAndAttribute(type, static_cast<u32>(core_id)));
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
return region.GetEndAddress();
|
||||
}
|
||||
|
||||
private:
|
||||
u64 linear_phys_to_virt_diff{};
|
||||
u64 linear_virt_to_phys_diff{};
|
||||
KMemoryRegionAllocator memory_region_allocator;
|
||||
KMemoryRegionTree virtual_tree;
|
||||
KMemoryRegionTree physical_tree;
|
||||
KMemoryRegionTree virtual_linear_tree;
|
||||
KMemoryRegionTree physical_linear_tree;
|
||||
};
|
||||
|
||||
namespace Init {
|
||||
|
||||
// These should be generic, regardless of board.
|
||||
void SetupPoolPartitionMemoryRegions(KMemoryLayout& memory_layout);
|
||||
|
||||
// These may be implemented in a board-specific manner.
|
||||
void SetupDevicePhysicalMemoryRegions(KMemoryLayout& memory_layout);
|
||||
void SetupDramPhysicalMemoryRegions(KMemoryLayout& memory_layout);
|
||||
|
||||
} // namespace Init
|
||||
|
||||
} // namespace Kernel
|
||||
|
||||
@ -173,4 +173,16 @@ ResultCode KMemoryManager::Free(KPageLinkedList& page_list, std::size_t num_page
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
std::size_t KMemoryManager::Impl::CalculateManagementOverheadSize(std::size_t region_size) {
|
||||
const std::size_t ref_count_size = (region_size / PageSize) * sizeof(u16);
|
||||
const std::size_t optimize_map_size =
|
||||
(Common::AlignUp((region_size / PageSize), Common::BitSize<u64>()) /
|
||||
Common::BitSize<u64>()) *
|
||||
sizeof(u64);
|
||||
const std::size_t manager_meta_size =
|
||||
Common::AlignUp(optimize_map_size + ref_count_size, PageSize);
|
||||
const std::size_t page_heap_size = KPageHeap::CalculateManagementOverheadSize(region_size);
|
||||
return manager_meta_size + page_heap_size;
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
|
||||
@ -29,6 +29,10 @@ public:
|
||||
|
||||
Shift = 4,
|
||||
Mask = (0xF << Shift),
|
||||
|
||||
// Aliases.
|
||||
Unsafe = Application,
|
||||
Secure = System,
|
||||
};
|
||||
|
||||
enum class Direction : u32 {
|
||||
@ -56,6 +60,10 @@ public:
|
||||
static constexpr std::size_t MaxManagerCount = 10;
|
||||
|
||||
public:
|
||||
static std::size_t CalculateManagementOverheadSize(std::size_t region_size) {
|
||||
return Impl::CalculateManagementOverheadSize(region_size);
|
||||
}
|
||||
|
||||
static constexpr u32 EncodeOption(Pool pool, Direction dir) {
|
||||
return (static_cast<u32>(pool) << static_cast<u32>(Pool::Shift)) |
|
||||
(static_cast<u32>(dir) << static_cast<u32>(Direction::Shift));
|
||||
@ -85,6 +93,16 @@ private:
|
||||
KPageHeap heap;
|
||||
Pool pool{};
|
||||
|
||||
public:
|
||||
static std::size_t CalculateManagementOverheadSize(std::size_t region_size);
|
||||
|
||||
static constexpr std::size_t CalculateOptimizedProcessOverheadSize(
|
||||
std::size_t region_size) {
|
||||
return (Common::AlignUp((region_size / PageSize), Common::BitSize<u64>()) /
|
||||
Common::BitSize<u64>()) *
|
||||
sizeof(u64);
|
||||
}
|
||||
|
||||
public:
|
||||
Impl() = default;
|
||||
|
||||
|
||||
352
src/core/hle/kernel/k_memory_region.h
Executable file
352
src/core/hle/kernel/k_memory_region.h
Executable file
@ -0,0 +1,352 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/common_types.h"
|
||||
#include "common/intrusive_red_black_tree.h"
|
||||
#include "core/hle/kernel/k_memory_region_type.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KMemoryRegionAllocator;
|
||||
|
||||
class KMemoryRegion final : public Common::IntrusiveRedBlackTreeBaseNode<KMemoryRegion>,
|
||||
NonCopyable {
|
||||
friend class KMemoryRegionTree;
|
||||
|
||||
public:
|
||||
constexpr KMemoryRegion() = default;
|
||||
constexpr KMemoryRegion(u64 address_, u64 last_address_)
|
||||
: address{address_}, last_address{last_address_} {}
|
||||
constexpr KMemoryRegion(u64 address_, u64 last_address_, u64 pair_address_, u32 attributes_,
|
||||
u32 type_id_)
|
||||
: address(address_), last_address(last_address_), pair_address(pair_address_),
|
||||
attributes(attributes_), type_id(type_id_) {}
|
||||
constexpr KMemoryRegion(u64 address_, u64 last_address_, u32 attributes_, u32 type_id_)
|
||||
: KMemoryRegion(address_, last_address_, std::numeric_limits<u64>::max(), attributes_,
|
||||
type_id_) {}
|
||||
|
||||
static constexpr int Compare(const KMemoryRegion& lhs, const KMemoryRegion& rhs) {
|
||||
if (lhs.GetAddress() < rhs.GetAddress()) {
|
||||
return -1;
|
||||
} else if (lhs.GetAddress() <= rhs.GetLastAddress()) {
|
||||
return 0;
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
constexpr void Reset(u64 a, u64 la, u64 p, u32 r, u32 t) {
|
||||
address = a;
|
||||
pair_address = p;
|
||||
last_address = la;
|
||||
attributes = r;
|
||||
type_id = t;
|
||||
}
|
||||
|
||||
public:
|
||||
constexpr u64 GetAddress() const {
|
||||
return address;
|
||||
}
|
||||
|
||||
constexpr u64 GetPairAddress() const {
|
||||
return pair_address;
|
||||
}
|
||||
|
||||
constexpr u64 GetLastAddress() const {
|
||||
return last_address;
|
||||
}
|
||||
|
||||
constexpr u64 GetEndAddress() const {
|
||||
return this->GetLastAddress() + 1;
|
||||
}
|
||||
|
||||
constexpr size_t GetSize() const {
|
||||
return this->GetEndAddress() - this->GetAddress();
|
||||
}
|
||||
|
||||
constexpr u32 GetAttributes() const {
|
||||
return attributes;
|
||||
}
|
||||
|
||||
constexpr u32 GetType() const {
|
||||
return type_id;
|
||||
}
|
||||
|
||||
constexpr void SetType(u32 type) {
|
||||
ASSERT(this->CanDerive(type));
|
||||
type_id = type;
|
||||
}
|
||||
|
||||
constexpr bool Contains(u64 address) const {
|
||||
ASSERT(this->GetEndAddress() != 0);
|
||||
return this->GetAddress() <= address && address <= this->GetLastAddress();
|
||||
}
|
||||
|
||||
constexpr bool IsDerivedFrom(u32 type) const {
|
||||
return (this->GetType() | type) == this->GetType();
|
||||
}
|
||||
|
||||
constexpr bool HasTypeAttribute(u32 attr) const {
|
||||
return (this->GetType() | attr) == this->GetType();
|
||||
}
|
||||
|
||||
constexpr bool CanDerive(u32 type) const {
|
||||
return (this->GetType() | type) == type;
|
||||
}
|
||||
|
||||
constexpr void SetPairAddress(u64 a) {
|
||||
pair_address = a;
|
||||
}
|
||||
|
||||
constexpr void SetTypeAttribute(u32 attr) {
|
||||
type_id |= attr;
|
||||
}
|
||||
|
||||
private:
|
||||
u64 address{};
|
||||
u64 last_address{};
|
||||
u64 pair_address{};
|
||||
u32 attributes{};
|
||||
u32 type_id{};
|
||||
};
|
||||
|
||||
class KMemoryRegionTree final : NonCopyable {
|
||||
public:
|
||||
struct DerivedRegionExtents {
|
||||
const KMemoryRegion* first_region{};
|
||||
const KMemoryRegion* last_region{};
|
||||
|
||||
constexpr DerivedRegionExtents() = default;
|
||||
|
||||
constexpr u64 GetAddress() const {
|
||||
return this->first_region->GetAddress();
|
||||
}
|
||||
|
||||
constexpr u64 GetLastAddress() const {
|
||||
return this->last_region->GetLastAddress();
|
||||
}
|
||||
|
||||
constexpr u64 GetEndAddress() const {
|
||||
return this->GetLastAddress() + 1;
|
||||
}
|
||||
|
||||
constexpr size_t GetSize() const {
|
||||
return this->GetEndAddress() - this->GetAddress();
|
||||
}
|
||||
};
|
||||
|
||||
private:
|
||||
using TreeType =
|
||||
Common::IntrusiveRedBlackTreeBaseTraits<KMemoryRegion>::TreeType<KMemoryRegion>;
|
||||
|
||||
public:
|
||||
using value_type = TreeType::value_type;
|
||||
using size_type = TreeType::size_type;
|
||||
using difference_type = TreeType::difference_type;
|
||||
using pointer = TreeType::pointer;
|
||||
using const_pointer = TreeType::const_pointer;
|
||||
using reference = TreeType::reference;
|
||||
using const_reference = TreeType::const_reference;
|
||||
using iterator = TreeType::iterator;
|
||||
using const_iterator = TreeType::const_iterator;
|
||||
|
||||
private:
|
||||
TreeType m_tree{};
|
||||
KMemoryRegionAllocator& memory_region_allocator;
|
||||
|
||||
public:
|
||||
KMemoryRegionTree(KMemoryRegionAllocator& memory_region_allocator_);
|
||||
|
||||
public:
|
||||
KMemoryRegion* FindModifiable(u64 address) {
|
||||
if (auto it = this->find(KMemoryRegion(address, address, 0, 0)); it != this->end()) {
|
||||
return std::addressof(*it);
|
||||
} else {
|
||||
return nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
const KMemoryRegion* Find(u64 address) const {
|
||||
if (auto it = this->find(KMemoryRegion(address, address, 0, 0)); it != this->cend()) {
|
||||
return std::addressof(*it);
|
||||
} else {
|
||||
return nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
const KMemoryRegion* FindByType(KMemoryRegionType type_id) const {
|
||||
for (auto it = this->cbegin(); it != this->cend(); ++it) {
|
||||
if (it->GetType() == static_cast<u32>(type_id)) {
|
||||
return std::addressof(*it);
|
||||
}
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
const KMemoryRegion* FindByTypeAndAttribute(u32 type_id, u32 attr) const {
|
||||
for (auto it = this->cbegin(); it != this->cend(); ++it) {
|
||||
if (it->GetType() == type_id && it->GetAttributes() == attr) {
|
||||
return std::addressof(*it);
|
||||
}
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
const KMemoryRegion* FindFirstDerived(KMemoryRegionType type_id) const {
|
||||
for (auto it = this->cbegin(); it != this->cend(); it++) {
|
||||
if (it->IsDerivedFrom(type_id)) {
|
||||
return std::addressof(*it);
|
||||
}
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
const KMemoryRegion* FindLastDerived(KMemoryRegionType type_id) const {
|
||||
const KMemoryRegion* region = nullptr;
|
||||
for (auto it = this->begin(); it != this->end(); it++) {
|
||||
if (it->IsDerivedFrom(type_id)) {
|
||||
region = std::addressof(*it);
|
||||
}
|
||||
}
|
||||
return region;
|
||||
}
|
||||
|
||||
DerivedRegionExtents GetDerivedRegionExtents(KMemoryRegionType type_id) const {
|
||||
DerivedRegionExtents extents;
|
||||
|
||||
ASSERT(extents.first_region == nullptr);
|
||||
ASSERT(extents.last_region == nullptr);
|
||||
|
||||
for (auto it = this->cbegin(); it != this->cend(); it++) {
|
||||
if (it->IsDerivedFrom(type_id)) {
|
||||
if (extents.first_region == nullptr) {
|
||||
extents.first_region = std::addressof(*it);
|
||||
}
|
||||
extents.last_region = std::addressof(*it);
|
||||
}
|
||||
}
|
||||
|
||||
ASSERT(extents.first_region != nullptr);
|
||||
ASSERT(extents.last_region != nullptr);
|
||||
|
||||
return extents;
|
||||
}
|
||||
|
||||
DerivedRegionExtents GetDerivedRegionExtents(u32 type_id) const {
|
||||
return GetDerivedRegionExtents(static_cast<KMemoryRegionType>(type_id));
|
||||
}
|
||||
|
||||
public:
|
||||
void InsertDirectly(u64 address, u64 last_address, u32 attr = 0, u32 type_id = 0);
|
||||
bool Insert(u64 address, size_t size, u32 type_id, u32 new_attr = 0, u32 old_attr = 0);
|
||||
|
||||
VAddr GetRandomAlignedRegion(size_t size, size_t alignment, u32 type_id);
|
||||
|
||||
VAddr GetRandomAlignedRegionWithGuard(size_t size, size_t alignment, u32 type_id,
|
||||
size_t guard_size) {
|
||||
return this->GetRandomAlignedRegion(size + 2 * guard_size, alignment, type_id) + guard_size;
|
||||
}
|
||||
|
||||
public:
|
||||
// Iterator accessors.
|
||||
iterator begin() {
|
||||
return m_tree.begin();
|
||||
}
|
||||
|
||||
const_iterator begin() const {
|
||||
return m_tree.begin();
|
||||
}
|
||||
|
||||
iterator end() {
|
||||
return m_tree.end();
|
||||
}
|
||||
|
||||
const_iterator end() const {
|
||||
return m_tree.end();
|
||||
}
|
||||
|
||||
const_iterator cbegin() const {
|
||||
return this->begin();
|
||||
}
|
||||
|
||||
const_iterator cend() const {
|
||||
return this->end();
|
||||
}
|
||||
|
||||
iterator iterator_to(reference ref) {
|
||||
return m_tree.iterator_to(ref);
|
||||
}
|
||||
|
||||
const_iterator iterator_to(const_reference ref) const {
|
||||
return m_tree.iterator_to(ref);
|
||||
}
|
||||
|
||||
// Content management.
|
||||
bool empty() const {
|
||||
return m_tree.empty();
|
||||
}
|
||||
|
||||
reference back() {
|
||||
return m_tree.back();
|
||||
}
|
||||
|
||||
const_reference back() const {
|
||||
return m_tree.back();
|
||||
}
|
||||
|
||||
reference front() {
|
||||
return m_tree.front();
|
||||
}
|
||||
|
||||
const_reference front() const {
|
||||
return m_tree.front();
|
||||
}
|
||||
|
||||
iterator insert(reference ref) {
|
||||
return m_tree.insert(ref);
|
||||
}
|
||||
|
||||
iterator erase(iterator it) {
|
||||
return m_tree.erase(it);
|
||||
}
|
||||
|
||||
iterator find(const_reference ref) const {
|
||||
return m_tree.find(ref);
|
||||
}
|
||||
|
||||
iterator nfind(const_reference ref) const {
|
||||
return m_tree.nfind(ref);
|
||||
}
|
||||
};
|
||||
|
||||
class KMemoryRegionAllocator final : NonCopyable {
|
||||
public:
|
||||
static constexpr size_t MaxMemoryRegions = 200;
|
||||
|
||||
private:
|
||||
std::array<KMemoryRegion, MaxMemoryRegions> region_heap{};
|
||||
size_t num_regions{};
|
||||
|
||||
public:
|
||||
constexpr KMemoryRegionAllocator() = default;
|
||||
|
||||
public:
|
||||
template <typename... Args>
|
||||
KMemoryRegion* Allocate(Args&&... args) {
|
||||
// Ensure we stay within the bounds of our heap.
|
||||
ASSERT(this->num_regions < MaxMemoryRegions);
|
||||
|
||||
// Create the new region.
|
||||
KMemoryRegion* region = std::addressof(this->region_heap[this->num_regions++]);
|
||||
new (region) KMemoryRegion(std::forward<Args>(args)...);
|
||||
|
||||
return region;
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace Kernel
|
||||
339
src/core/hle/kernel/k_memory_region_type.h
Executable file
339
src/core/hle/kernel/k_memory_region_type.h
Executable file
@ -0,0 +1,339 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/bit_util.h"
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
#define ARCH_ARM64
|
||||
#define BOARD_NINTENDO_NX
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
enum KMemoryRegionType : u32 {
|
||||
KMemoryRegionAttr_CarveoutProtected = 0x04000000,
|
||||
KMemoryRegionAttr_DidKernelMap = 0x08000000,
|
||||
KMemoryRegionAttr_ShouldKernelMap = 0x10000000,
|
||||
KMemoryRegionAttr_UserReadOnly = 0x20000000,
|
||||
KMemoryRegionAttr_NoUserMap = 0x40000000,
|
||||
KMemoryRegionAttr_LinearMapped = 0x80000000,
|
||||
};
|
||||
DECLARE_ENUM_FLAG_OPERATORS(KMemoryRegionType);
|
||||
|
||||
namespace impl {
|
||||
|
||||
constexpr size_t BitsForDeriveSparse(size_t n) {
|
||||
return n + 1;
|
||||
}
|
||||
|
||||
constexpr size_t BitsForDeriveDense(size_t n) {
|
||||
size_t low = 0, high = 1;
|
||||
for (size_t i = 0; i < n - 1; ++i) {
|
||||
if ((++low) == high) {
|
||||
++high;
|
||||
low = 0;
|
||||
}
|
||||
}
|
||||
return high + 1;
|
||||
}
|
||||
|
||||
class KMemoryRegionTypeValue {
|
||||
private:
|
||||
using ValueType = typename std::underlying_type<KMemoryRegionType>::type;
|
||||
|
||||
private:
|
||||
ValueType m_value{};
|
||||
size_t m_next_bit{};
|
||||
bool m_finalized{};
|
||||
bool m_sparse_only{};
|
||||
bool m_dense_only{};
|
||||
|
||||
private:
|
||||
constexpr KMemoryRegionTypeValue(ValueType v) : m_value(v) {}
|
||||
|
||||
public:
|
||||
constexpr KMemoryRegionTypeValue() = default;
|
||||
|
||||
constexpr operator KMemoryRegionType() const {
|
||||
return static_cast<KMemoryRegionType>(m_value);
|
||||
}
|
||||
|
||||
constexpr ValueType GetValue() const {
|
||||
return m_value;
|
||||
}
|
||||
|
||||
constexpr const KMemoryRegionTypeValue& Finalize() {
|
||||
m_finalized = true;
|
||||
return *this;
|
||||
}
|
||||
|
||||
constexpr const KMemoryRegionTypeValue& SetSparseOnly() {
|
||||
m_sparse_only = true;
|
||||
return *this;
|
||||
}
|
||||
|
||||
constexpr const KMemoryRegionTypeValue& SetDenseOnly() {
|
||||
m_dense_only = true;
|
||||
return *this;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue& SetAttribute(u32 attr) {
|
||||
m_value |= attr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue DeriveInitial(
|
||||
size_t i, size_t next = Common::BitSize<ValueType>()) const {
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_value = (ValueType{1} << i);
|
||||
new_type.m_next_bit = next;
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue DeriveAttribute(u32 attr) const {
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_value |= attr;
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue DeriveTransition(size_t ofs = 0, size_t adv = 1) const {
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_value |= (ValueType{1} << (m_next_bit + ofs));
|
||||
new_type.m_next_bit += adv;
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue DeriveSparse(size_t ofs, size_t n, size_t i) const {
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_value |= (ValueType{1} << (m_next_bit + ofs));
|
||||
new_type.m_value |= (ValueType{1} << (m_next_bit + ofs + 1 + i));
|
||||
new_type.m_next_bit += ofs + n + 1;
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue Derive(size_t n, size_t i) const {
|
||||
size_t low = 0, high = 1;
|
||||
for (size_t j = 0; j < i; ++j) {
|
||||
if ((++low) == high) {
|
||||
++high;
|
||||
low = 0;
|
||||
}
|
||||
}
|
||||
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_value |= (ValueType{1} << (m_next_bit + low));
|
||||
new_type.m_value |= (ValueType{1} << (m_next_bit + high));
|
||||
new_type.m_next_bit += BitsForDeriveDense(n);
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr KMemoryRegionTypeValue Advance(size_t n) const {
|
||||
KMemoryRegionTypeValue new_type = *this;
|
||||
new_type.m_next_bit += n;
|
||||
return new_type;
|
||||
}
|
||||
|
||||
constexpr bool IsAncestorOf(ValueType v) const {
|
||||
return (m_value | v) == v;
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace impl
|
||||
|
||||
constexpr auto KMemoryRegionType_None = impl::KMemoryRegionTypeValue();
|
||||
constexpr auto KMemoryRegionType_Kernel = KMemoryRegionType_None.DeriveInitial(0, 2);
|
||||
constexpr auto KMemoryRegionType_Dram = KMemoryRegionType_None.DeriveInitial(1, 2);
|
||||
static_assert(KMemoryRegionType_Kernel.GetValue() == 0x1);
|
||||
static_assert(KMemoryRegionType_Dram.GetValue() == 0x2);
|
||||
|
||||
constexpr auto KMemoryRegionType_DramKernelBase =
|
||||
KMemoryRegionType_Dram.DeriveSparse(0, 3, 0)
|
||||
.SetAttribute(KMemoryRegionAttr_NoUserMap)
|
||||
.SetAttribute(KMemoryRegionAttr_CarveoutProtected);
|
||||
constexpr auto KMemoryRegionType_DramReservedBase = KMemoryRegionType_Dram.DeriveSparse(0, 3, 1);
|
||||
constexpr auto KMemoryRegionType_DramHeapBase =
|
||||
KMemoryRegionType_Dram.DeriveSparse(0, 3, 2).SetAttribute(KMemoryRegionAttr_LinearMapped);
|
||||
static_assert(KMemoryRegionType_DramKernelBase.GetValue() ==
|
||||
(0xE | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramReservedBase.GetValue() == (0x16));
|
||||
static_assert(KMemoryRegionType_DramHeapBase.GetValue() == (0x26 | KMemoryRegionAttr_LinearMapped));
|
||||
|
||||
constexpr auto KMemoryRegionType_DramKernelCode =
|
||||
KMemoryRegionType_DramKernelBase.DeriveSparse(0, 4, 0);
|
||||
constexpr auto KMemoryRegionType_DramKernelSlab =
|
||||
KMemoryRegionType_DramKernelBase.DeriveSparse(0, 4, 1);
|
||||
constexpr auto KMemoryRegionType_DramKernelPtHeap =
|
||||
KMemoryRegionType_DramKernelBase.DeriveSparse(0, 4, 2).SetAttribute(
|
||||
KMemoryRegionAttr_LinearMapped);
|
||||
constexpr auto KMemoryRegionType_DramKernelInitPt =
|
||||
KMemoryRegionType_DramKernelBase.DeriveSparse(0, 4, 3).SetAttribute(
|
||||
KMemoryRegionAttr_LinearMapped);
|
||||
static_assert(KMemoryRegionType_DramKernelCode.GetValue() ==
|
||||
(0xCE | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramKernelSlab.GetValue() ==
|
||||
(0x14E | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramKernelPtHeap.GetValue() ==
|
||||
(0x24E | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap |
|
||||
KMemoryRegionAttr_LinearMapped));
|
||||
static_assert(KMemoryRegionType_DramKernelInitPt.GetValue() ==
|
||||
(0x44E | KMemoryRegionAttr_CarveoutProtected | KMemoryRegionAttr_NoUserMap |
|
||||
KMemoryRegionAttr_LinearMapped));
|
||||
|
||||
constexpr auto KMemoryRegionType_DramReservedEarly =
|
||||
KMemoryRegionType_DramReservedBase.DeriveAttribute(KMemoryRegionAttr_NoUserMap);
|
||||
static_assert(KMemoryRegionType_DramReservedEarly.GetValue() ==
|
||||
(0x16 | KMemoryRegionAttr_NoUserMap));
|
||||
|
||||
constexpr auto KMemoryRegionType_KernelTraceBuffer =
|
||||
KMemoryRegionType_DramReservedBase.DeriveSparse(0, 3, 0)
|
||||
.SetAttribute(KMemoryRegionAttr_LinearMapped)
|
||||
.SetAttribute(KMemoryRegionAttr_UserReadOnly);
|
||||
constexpr auto KMemoryRegionType_OnMemoryBootImage =
|
||||
KMemoryRegionType_DramReservedBase.DeriveSparse(0, 3, 1);
|
||||
constexpr auto KMemoryRegionType_DTB = KMemoryRegionType_DramReservedBase.DeriveSparse(0, 3, 2);
|
||||
static_assert(KMemoryRegionType_KernelTraceBuffer.GetValue() ==
|
||||
(0xD6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_UserReadOnly));
|
||||
static_assert(KMemoryRegionType_OnMemoryBootImage.GetValue() == 0x156);
|
||||
static_assert(KMemoryRegionType_DTB.GetValue() == 0x256);
|
||||
|
||||
constexpr auto KMemoryRegionType_DramPoolPartition =
|
||||
KMemoryRegionType_DramHeapBase.DeriveAttribute(KMemoryRegionAttr_NoUserMap);
|
||||
static_assert(KMemoryRegionType_DramPoolPartition.GetValue() ==
|
||||
(0x26 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
|
||||
|
||||
constexpr auto KMemoryRegionType_DramPoolManagement =
|
||||
KMemoryRegionType_DramPoolPartition.DeriveTransition(0, 2).DeriveTransition().SetAttribute(
|
||||
KMemoryRegionAttr_CarveoutProtected);
|
||||
constexpr auto KMemoryRegionType_DramUserPool =
|
||||
KMemoryRegionType_DramPoolPartition.DeriveTransition(1, 2).DeriveTransition();
|
||||
static_assert(KMemoryRegionType_DramPoolManagement.GetValue() ==
|
||||
(0x166 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
|
||||
KMemoryRegionAttr_CarveoutProtected));
|
||||
static_assert(KMemoryRegionType_DramUserPool.GetValue() ==
|
||||
(0x1A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
|
||||
|
||||
constexpr auto KMemoryRegionType_DramApplicationPool = KMemoryRegionType_DramUserPool.Derive(4, 0);
|
||||
constexpr auto KMemoryRegionType_DramAppletPool = KMemoryRegionType_DramUserPool.Derive(4, 1);
|
||||
constexpr auto KMemoryRegionType_DramSystemNonSecurePool =
|
||||
KMemoryRegionType_DramUserPool.Derive(4, 2);
|
||||
constexpr auto KMemoryRegionType_DramSystemPool =
|
||||
KMemoryRegionType_DramUserPool.Derive(4, 3).SetAttribute(KMemoryRegionAttr_CarveoutProtected);
|
||||
static_assert(KMemoryRegionType_DramApplicationPool.GetValue() ==
|
||||
(0x7A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramAppletPool.GetValue() ==
|
||||
(0xBA6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramSystemNonSecurePool.GetValue() ==
|
||||
(0xDA6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap));
|
||||
static_assert(KMemoryRegionType_DramSystemPool.GetValue() ==
|
||||
(0x13A6 | KMemoryRegionAttr_LinearMapped | KMemoryRegionAttr_NoUserMap |
|
||||
KMemoryRegionAttr_CarveoutProtected));
|
||||
|
||||
constexpr auto KMemoryRegionType_VirtualDramHeapBase = KMemoryRegionType_Dram.DeriveSparse(1, 3, 0);
|
||||
constexpr auto KMemoryRegionType_VirtualDramKernelPtHeap =
|
||||
KMemoryRegionType_Dram.DeriveSparse(1, 3, 1);
|
||||
constexpr auto KMemoryRegionType_VirtualDramKernelTraceBuffer =
|
||||
KMemoryRegionType_Dram.DeriveSparse(1, 3, 2);
|
||||
static_assert(KMemoryRegionType_VirtualDramHeapBase.GetValue() == 0x1A);
|
||||
static_assert(KMemoryRegionType_VirtualDramKernelPtHeap.GetValue() == 0x2A);
|
||||
static_assert(KMemoryRegionType_VirtualDramKernelTraceBuffer.GetValue() == 0x4A);
|
||||
|
||||
constexpr auto KMemoryRegionType_VirtualDramKernelInitPt =
|
||||
KMemoryRegionType_VirtualDramHeapBase.Derive(3, 0);
|
||||
constexpr auto KMemoryRegionType_VirtualDramPoolManagement =
|
||||
KMemoryRegionType_VirtualDramHeapBase.Derive(3, 1);
|
||||
constexpr auto KMemoryRegionType_VirtualDramUserPool =
|
||||
KMemoryRegionType_VirtualDramHeapBase.Derive(3, 2);
|
||||
static_assert(KMemoryRegionType_VirtualDramKernelInitPt.GetValue() == 0x19A);
|
||||
static_assert(KMemoryRegionType_VirtualDramPoolManagement.GetValue() == 0x29A);
|
||||
static_assert(KMemoryRegionType_VirtualDramUserPool.GetValue() == 0x31A);
|
||||
|
||||
// NOTE: For unknown reason, the pools are derived out-of-order here. It's worth eventually trying
|
||||
// to understand why Nintendo made this choice.
|
||||
// UNUSED: .Derive(6, 0);
|
||||
// UNUSED: .Derive(6, 1);
|
||||
constexpr auto KMemoryRegionType_VirtualDramAppletPool =
|
||||
KMemoryRegionType_VirtualDramUserPool.Derive(6, 2);
|
||||
constexpr auto KMemoryRegionType_VirtualDramApplicationPool =
|
||||
KMemoryRegionType_VirtualDramUserPool.Derive(6, 3);
|
||||
constexpr auto KMemoryRegionType_VirtualDramSystemNonSecurePool =
|
||||
KMemoryRegionType_VirtualDramUserPool.Derive(6, 4);
|
||||
constexpr auto KMemoryRegionType_VirtualDramSystemPool =
|
||||
KMemoryRegionType_VirtualDramUserPool.Derive(6, 5);
|
||||
static_assert(KMemoryRegionType_VirtualDramAppletPool.GetValue() == 0x1B1A);
|
||||
static_assert(KMemoryRegionType_VirtualDramApplicationPool.GetValue() == 0x271A);
|
||||
static_assert(KMemoryRegionType_VirtualDramSystemNonSecurePool.GetValue() == 0x2B1A);
|
||||
static_assert(KMemoryRegionType_VirtualDramSystemPool.GetValue() == 0x331A);
|
||||
|
||||
constexpr auto KMemoryRegionType_ArchDeviceBase =
|
||||
KMemoryRegionType_Kernel.DeriveTransition(0, 1).SetSparseOnly();
|
||||
constexpr auto KMemoryRegionType_BoardDeviceBase =
|
||||
KMemoryRegionType_Kernel.DeriveTransition(0, 2).SetDenseOnly();
|
||||
static_assert(KMemoryRegionType_ArchDeviceBase.GetValue() == 0x5);
|
||||
static_assert(KMemoryRegionType_BoardDeviceBase.GetValue() == 0x5);
|
||||
|
||||
#if defined(ARCH_ARM64)
|
||||
#include "core/hle/kernel/arch/arm64/k_memory_region_device_types.inc"
|
||||
#elif defined(ARCH_ARM)
|
||||
#error "Unimplemented"
|
||||
#else
|
||||
// Default to no architecture devices.
|
||||
constexpr auto NumArchitectureDeviceRegions = 0;
|
||||
#endif
|
||||
static_assert(NumArchitectureDeviceRegions >= 0);
|
||||
|
||||
#if defined(BOARD_NINTENDO_NX)
|
||||
#include "core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc"
|
||||
#else
|
||||
// Default to no board devices.
|
||||
constexpr auto NumBoardDeviceRegions = 0;
|
||||
#endif
|
||||
static_assert(NumBoardDeviceRegions >= 0);
|
||||
|
||||
constexpr auto KMemoryRegionType_KernelCode = KMemoryRegionType_Kernel.DeriveSparse(1, 4, 0);
|
||||
constexpr auto KMemoryRegionType_KernelStack = KMemoryRegionType_Kernel.DeriveSparse(1, 4, 1);
|
||||
constexpr auto KMemoryRegionType_KernelMisc = KMemoryRegionType_Kernel.DeriveSparse(1, 4, 2);
|
||||
constexpr auto KMemoryRegionType_KernelSlab = KMemoryRegionType_Kernel.DeriveSparse(1, 4, 3);
|
||||
static_assert(KMemoryRegionType_KernelCode.GetValue() == 0x19);
|
||||
static_assert(KMemoryRegionType_KernelStack.GetValue() == 0x29);
|
||||
static_assert(KMemoryRegionType_KernelMisc.GetValue() == 0x49);
|
||||
static_assert(KMemoryRegionType_KernelSlab.GetValue() == 0x89);
|
||||
|
||||
constexpr auto KMemoryRegionType_KernelMiscDerivedBase =
|
||||
KMemoryRegionType_KernelMisc.DeriveTransition();
|
||||
static_assert(KMemoryRegionType_KernelMiscDerivedBase.GetValue() == 0x149);
|
||||
|
||||
// UNUSED: .Derive(7, 0);
|
||||
constexpr auto KMemoryRegionType_KernelMiscMainStack =
|
||||
KMemoryRegionType_KernelMiscDerivedBase.Derive(7, 1);
|
||||
constexpr auto KMemoryRegionType_KernelMiscMappedDevice =
|
||||
KMemoryRegionType_KernelMiscDerivedBase.Derive(7, 2);
|
||||
constexpr auto KMemoryRegionType_KernelMiscExceptionStack =
|
||||
KMemoryRegionType_KernelMiscDerivedBase.Derive(7, 3);
|
||||
constexpr auto KMemoryRegionType_KernelMiscUnknownDebug =
|
||||
KMemoryRegionType_KernelMiscDerivedBase.Derive(7, 4);
|
||||
// UNUSED: .Derive(7, 5);
|
||||
constexpr auto KMemoryRegionType_KernelMiscIdleStack =
|
||||
KMemoryRegionType_KernelMiscDerivedBase.Derive(7, 6);
|
||||
static_assert(KMemoryRegionType_KernelMiscMainStack.GetValue() == 0xB49);
|
||||
static_assert(KMemoryRegionType_KernelMiscMappedDevice.GetValue() == 0xD49);
|
||||
static_assert(KMemoryRegionType_KernelMiscExceptionStack.GetValue() == 0x1349);
|
||||
static_assert(KMemoryRegionType_KernelMiscUnknownDebug.GetValue() == 0x1549);
|
||||
static_assert(KMemoryRegionType_KernelMiscIdleStack.GetValue() == 0x2349);
|
||||
|
||||
constexpr auto KMemoryRegionType_KernelTemp = KMemoryRegionType_Kernel.Advance(2).Derive(2, 0);
|
||||
static_assert(KMemoryRegionType_KernelTemp.GetValue() == 0x31);
|
||||
|
||||
constexpr KMemoryRegionType GetTypeForVirtualLinearMapping(u32 type_id) {
|
||||
if (KMemoryRegionType_KernelTraceBuffer.IsAncestorOf(type_id)) {
|
||||
return KMemoryRegionType_VirtualDramKernelTraceBuffer;
|
||||
} else if (KMemoryRegionType_DramKernelPtHeap.IsAncestorOf(type_id)) {
|
||||
return KMemoryRegionType_VirtualDramKernelPtHeap;
|
||||
} else {
|
||||
return KMemoryRegionType_Dram;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
@ -62,7 +62,7 @@ void KScheduler::RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedul
|
||||
}
|
||||
|
||||
u64 KScheduler::UpdateHighestPriorityThread(KThread* highest_thread) {
|
||||
std::scoped_lock lock{guard};
|
||||
KScopedSpinLock lk{guard};
|
||||
if (KThread* prev_highest_thread = state.highest_priority_thread;
|
||||
prev_highest_thread != highest_thread) {
|
||||
if (prev_highest_thread != nullptr) {
|
||||
@ -637,11 +637,11 @@ void KScheduler::RescheduleCurrentCore() {
|
||||
if (phys_core.IsInterrupted()) {
|
||||
phys_core.ClearInterrupt();
|
||||
}
|
||||
guard.lock();
|
||||
guard.Lock();
|
||||
if (state.needs_scheduling.load()) {
|
||||
Schedule();
|
||||
} else {
|
||||
guard.unlock();
|
||||
guard.Unlock();
|
||||
}
|
||||
}
|
||||
|
||||
@ -669,7 +669,7 @@ void KScheduler::Unload(KThread* thread) {
|
||||
} else {
|
||||
prev_thread = nullptr;
|
||||
}
|
||||
thread->context_guard.unlock();
|
||||
thread->context_guard.Unlock();
|
||||
}
|
||||
}
|
||||
|
||||
@ -713,7 +713,7 @@ void KScheduler::ScheduleImpl() {
|
||||
|
||||
// If we're not actually switching thread, there's nothing to do.
|
||||
if (next_thread == current_thread.load()) {
|
||||
guard.unlock();
|
||||
guard.Unlock();
|
||||
return;
|
||||
}
|
||||
|
||||
@ -732,7 +732,7 @@ void KScheduler::ScheduleImpl() {
|
||||
} else {
|
||||
old_context = &idle_thread->GetHostContext();
|
||||
}
|
||||
guard.unlock();
|
||||
guard.Unlock();
|
||||
|
||||
Common::Fiber::YieldTo(*old_context, *switch_fiber);
|
||||
/// When a thread wakes up, the scheduler may have changed to other in another core.
|
||||
@ -748,24 +748,24 @@ void KScheduler::OnSwitch(void* this_scheduler) {
|
||||
void KScheduler::SwitchToCurrent() {
|
||||
while (true) {
|
||||
{
|
||||
std::scoped_lock lock{guard};
|
||||
KScopedSpinLock lk{guard};
|
||||
current_thread.store(state.highest_priority_thread);
|
||||
state.needs_scheduling.store(false);
|
||||
}
|
||||
const auto is_switch_pending = [this] {
|
||||
std::scoped_lock lock{guard};
|
||||
KScopedSpinLock lk{guard};
|
||||
return state.needs_scheduling.load();
|
||||
};
|
||||
do {
|
||||
auto next_thread = current_thread.load();
|
||||
if (next_thread != nullptr) {
|
||||
next_thread->context_guard.lock();
|
||||
next_thread->context_guard.Lock();
|
||||
if (next_thread->GetRawState() != ThreadState::Runnable) {
|
||||
next_thread->context_guard.unlock();
|
||||
next_thread->context_guard.Unlock();
|
||||
break;
|
||||
}
|
||||
if (next_thread->GetActiveCore() != core_id) {
|
||||
next_thread->context_guard.unlock();
|
||||
next_thread->context_guard.Unlock();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -2,19 +2,16 @@
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
// This file references various implementation details from Atmosphere, an open-source firmware for
|
||||
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <atomic>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "common/spin_lock.h"
|
||||
#include "core/hle/kernel/global_scheduler_context.h"
|
||||
#include "core/hle/kernel/k_priority_queue.h"
|
||||
#include "core/hle/kernel/k_scheduler_lock.h"
|
||||
#include "core/hle/kernel/k_scoped_lock.h"
|
||||
#include "core/hle/kernel/k_spin_lock.h"
|
||||
|
||||
namespace Common {
|
||||
class Fiber;
|
||||
@ -195,7 +192,7 @@ private:
|
||||
u64 last_context_switch_time{};
|
||||
const s32 core_id;
|
||||
|
||||
Common::SpinLock guard{};
|
||||
KSpinLock guard{};
|
||||
};
|
||||
|
||||
class KScopedSchedulerLock : KScopedLock<GlobalSchedulerContext::LockType> {
|
||||
|
||||
@ -2,14 +2,11 @@
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
// This file references various implementation details from Atmosphere, an open-source firmware for
|
||||
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/spin_lock.h"
|
||||
#include "core/hardware_properties.h"
|
||||
#include "core/hle/kernel/k_spin_lock.h"
|
||||
#include "core/hle/kernel/k_thread.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
|
||||
@ -34,7 +31,7 @@ public:
|
||||
} else {
|
||||
// Otherwise, we want to disable scheduling and acquire the spinlock.
|
||||
SchedulerType::DisableScheduling(kernel);
|
||||
spin_lock.lock();
|
||||
spin_lock.Lock();
|
||||
|
||||
// For debug, ensure that our state is valid.
|
||||
ASSERT(lock_count == 0);
|
||||
@ -58,7 +55,7 @@ public:
|
||||
|
||||
// Note that we no longer hold the lock, and unlock the spinlock.
|
||||
owner_thread = nullptr;
|
||||
spin_lock.unlock();
|
||||
spin_lock.Unlock();
|
||||
|
||||
// Enable scheduling, and perform a rescheduling operation.
|
||||
SchedulerType::EnableScheduling(kernel, cores_needing_scheduling);
|
||||
@ -67,7 +64,7 @@ public:
|
||||
|
||||
private:
|
||||
KernelCore& kernel;
|
||||
Common::SpinLock spin_lock{};
|
||||
KAlignedSpinLock spin_lock{};
|
||||
s32 lock_count{};
|
||||
KThread* owner_thread{};
|
||||
};
|
||||
|
||||
@ -28,6 +28,12 @@ private:
|
||||
std::atomic_flag lck = ATOMIC_FLAG_INIT;
|
||||
};
|
||||
|
||||
// TODO(bunnei): Alias for now, in case we want to implement these accurately in the future.
|
||||
using KAlignedSpinLock = KSpinLock;
|
||||
using KNotAlignedSpinLock = KSpinLock;
|
||||
|
||||
using KScopedSpinLock = KScopedLock<KSpinLock>;
|
||||
using KScopedAlignedSpinLock = KScopedLock<KAlignedSpinLock>;
|
||||
using KScopedNotAlignedSpinLock = KScopedLock<KNotAlignedSpinLock>;
|
||||
|
||||
} // namespace Kernel
|
||||
|
||||
@ -6,14 +6,18 @@
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
||||
#define BOARD_NINTENDO_NX
|
||||
|
||||
#ifdef BOARD_NINTENDO_NX
|
||||
|
||||
#include "core/hle/kernel/board/nintendo/nx/k_system_control.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KSystemControl {
|
||||
public:
|
||||
KSystemControl() = default;
|
||||
|
||||
static u64 GenerateRandomRange(u64 min, u64 max);
|
||||
static u64 GenerateRandomU64();
|
||||
};
|
||||
using Kernel::Board::Nintendo::Nx::KSystemControl;
|
||||
|
||||
} // namespace Kernel
|
||||
|
||||
#else
|
||||
#error "Unknown board for KSystemControl"
|
||||
#endif
|
||||
|
||||
@ -14,10 +14,10 @@
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "common/intrusive_red_black_tree.h"
|
||||
#include "common/spin_lock.h"
|
||||
#include "core/arm/arm_interface.h"
|
||||
#include "core/hle/kernel/k_affinity_mask.h"
|
||||
#include "core/hle/kernel/k_light_lock.h"
|
||||
#include "core/hle/kernel/k_spin_lock.h"
|
||||
#include "core/hle/kernel/k_synchronization_object.h"
|
||||
#include "core/hle/kernel/object.h"
|
||||
#include "core/hle/kernel/svc_common.h"
|
||||
@ -732,7 +732,7 @@ private:
|
||||
s8 priority_inheritance_count{};
|
||||
bool resource_limit_release_hint{};
|
||||
StackParameters stack_parameters{};
|
||||
Common::SpinLock context_guard{};
|
||||
KSpinLock context_guard{};
|
||||
|
||||
// For emulation
|
||||
std::shared_ptr<Common::Fiber> host_context{};
|
||||
|
||||
12
src/core/hle/kernel/k_trace.h
Executable file
12
src/core/hle/kernel/k_trace.h
Executable file
@ -0,0 +1,12 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
constexpr bool IsKTraceEnabled = false;
|
||||
constexpr std::size_t KTraceBufferSize = IsKTraceEnabled ? 16 * 1024 * 1024 : 0;
|
||||
|
||||
} // namespace Kernel
|
||||
@ -1,4 +1,4 @@
|
||||
// Copyright 2014 Citra Emulator Project
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
@ -12,6 +12,7 @@
|
||||
#include <utility>
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/common_sizes.h"
|
||||
#include "common/logging/log.h"
|
||||
#include "common/microprofile.h"
|
||||
#include "common/thread.h"
|
||||
@ -269,44 +270,309 @@ struct KernelCore::Impl {
|
||||
}
|
||||
|
||||
void InitializeMemoryLayout() {
|
||||
// Initialize memory layout
|
||||
constexpr KMemoryLayout layout{KMemoryLayout::GetDefaultLayout()};
|
||||
KMemoryLayout memory_layout;
|
||||
|
||||
// Insert the root region for the virtual memory tree, from which all other regions will
|
||||
// derive.
|
||||
memory_layout.GetVirtualMemoryRegionTree().InsertDirectly(
|
||||
KernelVirtualAddressSpaceBase,
|
||||
KernelVirtualAddressSpaceBase + KernelVirtualAddressSpaceSize - 1);
|
||||
|
||||
// Insert the root region for the physical memory tree, from which all other regions will
|
||||
// derive.
|
||||
memory_layout.GetPhysicalMemoryRegionTree().InsertDirectly(
|
||||
KernelPhysicalAddressSpaceBase,
|
||||
KernelPhysicalAddressSpaceBase + KernelPhysicalAddressSpaceSize - 1);
|
||||
|
||||
// Save start and end for ease of use.
|
||||
const VAddr code_start_virt_addr = KernelVirtualAddressCodeBase;
|
||||
const VAddr code_end_virt_addr = KernelVirtualAddressCodeEnd;
|
||||
|
||||
// Setup the containing kernel region.
|
||||
constexpr size_t KernelRegionSize = Size_1_GB;
|
||||
constexpr size_t KernelRegionAlign = Size_1_GB;
|
||||
constexpr VAddr kernel_region_start =
|
||||
Common::AlignDown(code_start_virt_addr, KernelRegionAlign);
|
||||
size_t kernel_region_size = KernelRegionSize;
|
||||
if (!(kernel_region_start + KernelRegionSize - 1 <= KernelVirtualAddressSpaceLast)) {
|
||||
kernel_region_size = KernelVirtualAddressSpaceEnd - kernel_region_start;
|
||||
}
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
kernel_region_start, kernel_region_size, KMemoryRegionType_Kernel));
|
||||
|
||||
// Setup the code region.
|
||||
constexpr size_t CodeRegionAlign = PageSize;
|
||||
constexpr VAddr code_region_start =
|
||||
Common::AlignDown(code_start_virt_addr, CodeRegionAlign);
|
||||
constexpr VAddr code_region_end = Common::AlignUp(code_end_virt_addr, CodeRegionAlign);
|
||||
constexpr size_t code_region_size = code_region_end - code_region_start;
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
code_region_start, code_region_size, KMemoryRegionType_KernelCode));
|
||||
|
||||
// Setup board-specific device physical regions.
|
||||
Init::SetupDevicePhysicalMemoryRegions(memory_layout);
|
||||
|
||||
// Determine the amount of space needed for the misc region.
|
||||
size_t misc_region_needed_size;
|
||||
{
|
||||
// Each core has a one page stack for all three stack types (Main, Idle, Exception).
|
||||
misc_region_needed_size = Core::Hardware::NUM_CPU_CORES * (3 * (PageSize + PageSize));
|
||||
|
||||
// Account for each auto-map device.
|
||||
for (const auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
if (region.HasTypeAttribute(KMemoryRegionAttr_ShouldKernelMap)) {
|
||||
// Check that the region is valid.
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
||||
// Account for the region.
|
||||
misc_region_needed_size +=
|
||||
PageSize + (Common::AlignUp(region.GetLastAddress(), PageSize) -
|
||||
Common::AlignDown(region.GetAddress(), PageSize));
|
||||
}
|
||||
}
|
||||
|
||||
// Multiply the needed size by three, to account for the need for guard space.
|
||||
misc_region_needed_size *= 3;
|
||||
}
|
||||
|
||||
// Decide on the actual size for the misc region.
|
||||
constexpr size_t MiscRegionAlign = KernelAslrAlignment;
|
||||
constexpr size_t MiscRegionMinimumSize = Size_32_MB;
|
||||
const size_t misc_region_size = Common::AlignUp(
|
||||
std::max(misc_region_needed_size, MiscRegionMinimumSize), MiscRegionAlign);
|
||||
ASSERT(misc_region_size > 0);
|
||||
|
||||
// Setup the misc region.
|
||||
const VAddr misc_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
misc_region_size, MiscRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
misc_region_start, misc_region_size, KMemoryRegionType_KernelMisc));
|
||||
|
||||
// Setup the stack region.
|
||||
constexpr size_t StackRegionSize = Size_14_MB;
|
||||
constexpr size_t StackRegionAlign = KernelAslrAlignment;
|
||||
const VAddr stack_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
StackRegionSize, StackRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
stack_region_start, StackRegionSize, KMemoryRegionType_KernelStack));
|
||||
|
||||
// Determine the size of the resource region.
|
||||
const size_t resource_region_size = memory_layout.GetResourceRegionSizeForInit();
|
||||
|
||||
// Determine the size of the slab region.
|
||||
const size_t slab_region_size = Common::AlignUp(KernelSlabHeapSize, PageSize);
|
||||
ASSERT(slab_region_size <= resource_region_size);
|
||||
|
||||
// Setup the slab region.
|
||||
const PAddr code_start_phys_addr = KernelPhysicalAddressCodeBase;
|
||||
const PAddr code_end_phys_addr = code_start_phys_addr + code_region_size;
|
||||
const PAddr slab_start_phys_addr = code_end_phys_addr;
|
||||
const PAddr slab_end_phys_addr = slab_start_phys_addr + slab_region_size;
|
||||
constexpr size_t SlabRegionAlign = KernelAslrAlignment;
|
||||
const size_t slab_region_needed_size =
|
||||
Common::AlignUp(code_end_phys_addr + slab_region_size, SlabRegionAlign) -
|
||||
Common::AlignDown(code_end_phys_addr, SlabRegionAlign);
|
||||
const VAddr slab_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
slab_region_needed_size, SlabRegionAlign, KMemoryRegionType_Kernel) +
|
||||
(code_end_phys_addr % SlabRegionAlign);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
slab_region_start, slab_region_size, KMemoryRegionType_KernelSlab));
|
||||
|
||||
// Setup the temp region.
|
||||
constexpr size_t TempRegionSize = Size_128_MB;
|
||||
constexpr size_t TempRegionAlign = KernelAslrAlignment;
|
||||
const VAddr temp_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
TempRegionSize, TempRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(temp_region_start, TempRegionSize,
|
||||
KMemoryRegionType_KernelTemp));
|
||||
|
||||
// Automatically map in devices that have auto-map attributes.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
// We only care about kernel regions.
|
||||
if (!region.IsDerivedFrom(KMemoryRegionType_Kernel)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Check whether we should map the region.
|
||||
if (!region.HasTypeAttribute(KMemoryRegionAttr_ShouldKernelMap)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// If this region has already been mapped, no need to consider it.
|
||||
if (region.HasTypeAttribute(KMemoryRegionAttr_DidKernelMap)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Check that the region is valid.
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
||||
// Set the attribute to note we've mapped this region.
|
||||
region.SetTypeAttribute(KMemoryRegionAttr_DidKernelMap);
|
||||
|
||||
// Create a virtual pair region and insert it into the tree.
|
||||
const PAddr map_phys_addr = Common::AlignDown(region.GetAddress(), PageSize);
|
||||
const size_t map_size =
|
||||
Common::AlignUp(region.GetEndAddress(), PageSize) - map_phys_addr;
|
||||
const VAddr map_virt_addr =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
map_size, PageSize, KMemoryRegionType_KernelMisc, PageSize);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
map_virt_addr, map_size, KMemoryRegionType_KernelMiscMappedDevice));
|
||||
region.SetPairAddress(map_virt_addr + region.GetAddress() - map_phys_addr);
|
||||
}
|
||||
|
||||
Init::SetupDramPhysicalMemoryRegions(memory_layout);
|
||||
|
||||
// Insert a physical region for the kernel code region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
code_start_phys_addr, code_region_size, KMemoryRegionType_DramKernelCode));
|
||||
|
||||
// Insert a physical region for the kernel slab region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
slab_start_phys_addr, slab_region_size, KMemoryRegionType_DramKernelSlab));
|
||||
|
||||
// Determine size available for kernel page table heaps, requiring > 8 MB.
|
||||
const PAddr resource_end_phys_addr = slab_start_phys_addr + resource_region_size;
|
||||
const size_t page_table_heap_size = resource_end_phys_addr - slab_end_phys_addr;
|
||||
ASSERT(page_table_heap_size / Size_4_MB > 2);
|
||||
|
||||
// Insert a physical region for the kernel page table heap region
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
slab_end_phys_addr, page_table_heap_size, KMemoryRegionType_DramKernelPtHeap));
|
||||
|
||||
// All DRAM regions that we haven't tagged by this point will be mapped under the linear
|
||||
// mapping. Tag them.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
if (region.GetType() == KMemoryRegionType_Dram) {
|
||||
// Check that the region is valid.
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
||||
// Set the linear map attribute.
|
||||
region.SetTypeAttribute(KMemoryRegionAttr_LinearMapped);
|
||||
}
|
||||
}
|
||||
|
||||
// Get the linear region extents.
|
||||
const auto linear_extents =
|
||||
memory_layout.GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionAttr_LinearMapped);
|
||||
ASSERT(linear_extents.GetEndAddress() != 0);
|
||||
|
||||
// Setup the linear mapping region.
|
||||
constexpr size_t LinearRegionAlign = Size_1_GB;
|
||||
const PAddr aligned_linear_phys_start =
|
||||
Common::AlignDown(linear_extents.GetAddress(), LinearRegionAlign);
|
||||
const size_t linear_region_size =
|
||||
Common::AlignUp(linear_extents.GetEndAddress(), LinearRegionAlign) -
|
||||
aligned_linear_phys_start;
|
||||
const VAddr linear_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
linear_region_size, LinearRegionAlign, KMemoryRegionType_None, LinearRegionAlign);
|
||||
|
||||
const u64 linear_region_phys_to_virt_diff = linear_region_start - aligned_linear_phys_start;
|
||||
|
||||
// Map and create regions for all the linearly-mapped data.
|
||||
{
|
||||
PAddr cur_phys_addr = 0;
|
||||
u64 cur_size = 0;
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
if (!region.HasTypeAttribute(KMemoryRegionAttr_LinearMapped)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
||||
if (cur_size == 0) {
|
||||
cur_phys_addr = region.GetAddress();
|
||||
cur_size = region.GetSize();
|
||||
} else if (cur_phys_addr + cur_size == region.GetAddress()) {
|
||||
cur_size += region.GetSize();
|
||||
} else {
|
||||
cur_phys_addr = region.GetAddress();
|
||||
cur_size = region.GetSize();
|
||||
}
|
||||
|
||||
const VAddr region_virt_addr =
|
||||
region.GetAddress() + linear_region_phys_to_virt_diff;
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
region_virt_addr, region.GetSize(),
|
||||
GetTypeForVirtualLinearMapping(region.GetType())));
|
||||
region.SetPairAddress(region_virt_addr);
|
||||
|
||||
KMemoryRegion* virt_region =
|
||||
memory_layout.GetVirtualMemoryRegionTree().FindModifiable(region_virt_addr);
|
||||
ASSERT(virt_region != nullptr);
|
||||
virt_region->SetPairAddress(region.GetAddress());
|
||||
}
|
||||
}
|
||||
|
||||
// Insert regions for the initial page table region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
resource_end_phys_addr, KernelPageTableHeapSize, KMemoryRegionType_DramKernelInitPt));
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
resource_end_phys_addr + linear_region_phys_to_virt_diff, KernelPageTableHeapSize,
|
||||
KMemoryRegionType_VirtualDramKernelInitPt));
|
||||
|
||||
// All linear-mapped DRAM regions that we haven't tagged by this point will be allocated to
|
||||
// some pool partition. Tag them.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
if (region.GetType() == (KMemoryRegionType_Dram | KMemoryRegionAttr_LinearMapped)) {
|
||||
region.SetType(KMemoryRegionType_DramPoolPartition);
|
||||
}
|
||||
}
|
||||
|
||||
// Setup all other memory regions needed to arrange the pool partitions.
|
||||
Init::SetupPoolPartitionMemoryRegions(memory_layout);
|
||||
|
||||
// Cache all linear regions in their own trees for faster access, later.
|
||||
memory_layout.InitializeLinearMemoryRegionTrees(aligned_linear_phys_start,
|
||||
linear_region_start);
|
||||
|
||||
const auto system_pool = memory_layout.GetKernelSystemPoolRegionPhysicalExtents();
|
||||
const auto applet_pool = memory_layout.GetKernelAppletPoolRegionPhysicalExtents();
|
||||
const auto application_pool = memory_layout.GetKernelApplicationPoolRegionPhysicalExtents();
|
||||
|
||||
// Initialize memory managers
|
||||
memory_manager = std::make_unique<KMemoryManager>();
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::Application,
|
||||
application_pool.GetAddress(),
|
||||
application_pool.GetEndAddress());
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::Applet, applet_pool.GetAddress(),
|
||||
applet_pool.GetEndAddress());
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::System, system_pool.GetAddress(),
|
||||
system_pool.GetEndAddress());
|
||||
|
||||
// Setup memory regions for emulated processes
|
||||
// TODO(bunnei): These should not be hardcoded regions initialized within the kernel
|
||||
constexpr std::size_t hid_size{0x40000};
|
||||
constexpr std::size_t font_size{0x1100000};
|
||||
constexpr std::size_t irs_size{0x8000};
|
||||
constexpr std::size_t time_size{0x1000};
|
||||
constexpr PAddr hid_addr{layout.System().StartAddress()};
|
||||
constexpr PAddr font_pa{layout.System().StartAddress() + hid_size};
|
||||
constexpr PAddr irs_addr{layout.System().StartAddress() + hid_size + font_size};
|
||||
constexpr PAddr time_addr{layout.System().StartAddress() + hid_size + font_size + irs_size};
|
||||
|
||||
// Initialize memory manager
|
||||
memory_manager = std::make_unique<KMemoryManager>();
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::Application,
|
||||
layout.Application().StartAddress(),
|
||||
layout.Application().EndAddress());
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::Applet,
|
||||
layout.Applet().StartAddress(),
|
||||
layout.Applet().EndAddress());
|
||||
memory_manager->InitializeManager(KMemoryManager::Pool::System,
|
||||
layout.System().StartAddress(),
|
||||
layout.System().EndAddress());
|
||||
const PAddr hid_phys_addr{system_pool.GetAddress()};
|
||||
const PAddr font_phys_addr{system_pool.GetAddress() + hid_size};
|
||||
const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size};
|
||||
const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size};
|
||||
|
||||
hid_shared_mem = Kernel::KSharedMemory::Create(
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {hid_addr, hid_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, hid_addr, hid_size,
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {hid_phys_addr, hid_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, hid_phys_addr, hid_size,
|
||||
"HID:SharedMemory");
|
||||
font_shared_mem = Kernel::KSharedMemory::Create(
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {font_pa, font_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, font_pa, font_size,
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {font_phys_addr, font_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, font_phys_addr, font_size,
|
||||
"Font:SharedMemory");
|
||||
irs_shared_mem = Kernel::KSharedMemory::Create(
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {irs_addr, irs_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, irs_addr, irs_size,
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {irs_phys_addr, irs_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, irs_phys_addr, irs_size,
|
||||
"IRS:SharedMemory");
|
||||
time_shared_mem = Kernel::KSharedMemory::Create(
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {time_addr, time_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, time_addr, time_size,
|
||||
system.Kernel(), system.DeviceMemory(), nullptr, {time_phys_addr, time_size / PageSize},
|
||||
KMemoryPermission::None, KMemoryPermission::Read, time_phys_addr, time_size,
|
||||
"Time:SharedMemory");
|
||||
|
||||
// Allocate slab heaps
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
// Copyright 2014 Citra Emulator Project / PPSSPP Project
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
|
||||
@ -39,7 +39,7 @@ NvResult nvhost_as_gpu::Ioctl1(Ioctl command, const std::vector<u8>& input,
|
||||
case 0x8:
|
||||
return GetVARegions(input, output);
|
||||
case 0x9:
|
||||
return InitalizeEx(input, output);
|
||||
return AllocAsEx(input, output);
|
||||
case 0x14:
|
||||
return Remap(input, output);
|
||||
default:
|
||||
@ -78,11 +78,16 @@ NvResult nvhost_as_gpu::Ioctl3(Ioctl command, const std::vector<u8>& input, std:
|
||||
return NvResult::NotImplemented;
|
||||
}
|
||||
|
||||
NvResult nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output) {
|
||||
IoctlInitalizeEx params{};
|
||||
NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output) {
|
||||
IoctlAllocAsEx params{};
|
||||
std::memcpy(¶ms, input.data(), input.size());
|
||||
|
||||
LOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size=0x{:X}", params.big_page_size);
|
||||
if (params.big_page_size == 0) {
|
||||
params.big_page_size = DEFAULT_BIG_PAGE_SIZE;
|
||||
}
|
||||
|
||||
big_page_size = params.big_page_size;
|
||||
|
||||
return NvResult::Success;
|
||||
}
|
||||
@ -276,13 +281,18 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
|
||||
params.buf_size);
|
||||
|
||||
params.buf_size = 0x30;
|
||||
params.regions[0].offset = 0x04000000;
|
||||
params.regions[0].page_size = 0x1000;
|
||||
params.regions[0].pages = 0x3fbfff;
|
||||
|
||||
params.regions[1].offset = 0x04000000;
|
||||
params.regions[1].page_size = 0x10000;
|
||||
params.regions[1].pages = 0x1bffff;
|
||||
params.small = IoctlVaRegion{
|
||||
.offset = 0x04000000,
|
||||
.page_size = DEFAULT_SMALL_PAGE_SIZE,
|
||||
.pages = 0x3fbfff,
|
||||
};
|
||||
|
||||
params.big = IoctlVaRegion{
|
||||
.offset = 0x04000000,
|
||||
.page_size = big_page_size,
|
||||
.pages = 0x1bffff,
|
||||
};
|
||||
|
||||
// TODO(ogniK): This probably can stay stubbed but should add support way way later
|
||||
|
||||
@ -299,18 +309,25 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u
|
||||
params.buf_size);
|
||||
|
||||
params.buf_size = 0x30;
|
||||
params.regions[0].offset = 0x04000000;
|
||||
params.regions[0].page_size = 0x1000;
|
||||
params.regions[0].pages = 0x3fbfff;
|
||||
|
||||
params.regions[1].offset = 0x04000000;
|
||||
params.regions[1].page_size = 0x10000;
|
||||
params.regions[1].pages = 0x1bffff;
|
||||
params.small = IoctlVaRegion{
|
||||
.offset = 0x04000000,
|
||||
.page_size = 0x1000,
|
||||
.pages = 0x3fbfff,
|
||||
};
|
||||
|
||||
params.big = IoctlVaRegion{
|
||||
.offset = 0x04000000,
|
||||
.page_size = big_page_size,
|
||||
.pages = 0x1bffff,
|
||||
};
|
||||
|
||||
// TODO(ogniK): This probably can stay stubbed but should add support way way later
|
||||
|
||||
std::memcpy(output.data(), ¶ms, output.size());
|
||||
std::memcpy(inline_output.data(), ¶ms.regions, inline_output.size());
|
||||
std::memcpy(inline_output.data(), ¶ms.small, sizeof(IoctlVaRegion));
|
||||
std::memcpy(inline_output.data() + sizeof(IoctlVaRegion), ¶ms.big, sizeof(IoctlVaRegion));
|
||||
|
||||
return NvResult::Success;
|
||||
}
|
||||
|
||||
|
||||
@ -16,6 +16,9 @@
|
||||
|
||||
namespace Service::Nvidia::Devices {
|
||||
|
||||
constexpr u32 DEFAULT_BIG_PAGE_SIZE = 1 << 16;
|
||||
constexpr u32 DEFAULT_SMALL_PAGE_SIZE = 1 << 12;
|
||||
|
||||
class nvmap;
|
||||
|
||||
enum class AddressSpaceFlags : u32 {
|
||||
@ -76,16 +79,16 @@ private:
|
||||
bool is_allocated{};
|
||||
};
|
||||
|
||||
struct IoctlInitalizeEx {
|
||||
u32_le big_page_size{}; // depends on GPU's available_big_page_sizes; 0=default
|
||||
struct IoctlAllocAsEx {
|
||||
u32_le flags{}; // usually passes 1
|
||||
s32_le as_fd{}; // ignored; passes 0
|
||||
u32_le flags{}; // passes 0
|
||||
u32_le big_page_size{};
|
||||
u32_le reserved{}; // ignored; passes 0
|
||||
u64_le unk0{};
|
||||
u64_le unk1{};
|
||||
u64_le unk2{};
|
||||
u64_le va_range_start{};
|
||||
u64_le va_range_end{};
|
||||
u64_le va_range_split{};
|
||||
};
|
||||
static_assert(sizeof(IoctlInitalizeEx) == 40, "IoctlInitalizeEx is incorrect size");
|
||||
static_assert(sizeof(IoctlAllocAsEx) == 40, "IoctlAllocAsEx is incorrect size");
|
||||
|
||||
struct IoctlAllocSpace {
|
||||
u32_le pages{};
|
||||
@ -149,14 +152,16 @@ private:
|
||||
u64_le buf_addr{}; // (contained output user ptr on linux, ignored)
|
||||
u32_le buf_size{}; // forced to 2*sizeof(struct va_region)
|
||||
u32_le reserved{};
|
||||
IoctlVaRegion regions[2]{};
|
||||
IoctlVaRegion small{};
|
||||
IoctlVaRegion big{};
|
||||
};
|
||||
static_assert(sizeof(IoctlGetVaRegions) == 16 + sizeof(IoctlVaRegion) * 2,
|
||||
"IoctlGetVaRegions is incorrect size");
|
||||
|
||||
s32 channel{};
|
||||
u32 big_page_size{DEFAULT_BIG_PAGE_SIZE};
|
||||
|
||||
NvResult InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output);
|
||||
NvResult AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output);
|
||||
NvResult AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
|
||||
NvResult Remap(const std::vector<u8>& input, std::vector<u8>& output);
|
||||
NvResult MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user