diff options
Diffstat (limited to 'src/core/hle/kernel/board/nintendo')
4 files changed, 270 insertions, 0 deletions
diff --git a/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc b/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc new file mode 100644 index 000000000..58d6c0b16 --- /dev/null +++ b/src/core/hle/kernel/board/nintendo/nx/k_memory_region_device_types.inc @@ -0,0 +1,52 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +// All architectures must define NumBoardDeviceRegions. +constexpr inline const auto NumBoardDeviceRegions = 6; +// UNUSED: .Derive(NumBoardDeviceRegions, 0); +constexpr inline const auto KMemoryRegionType_MemoryController = + KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 1) + .SetAttribute(KMemoryRegionAttr_NoUserMap); +constexpr inline const auto KMemoryRegionType_MemoryController1 = + KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 2) + .SetAttribute(KMemoryRegionAttr_NoUserMap); +constexpr inline const auto KMemoryRegionType_MemoryController0 = + KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 3) + .SetAttribute(KMemoryRegionAttr_NoUserMap); +constexpr inline const auto KMemoryRegionType_PowerManagementController = + KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 4).DeriveTransition(); +constexpr inline const auto KMemoryRegionType_LegacyLpsDevices = + KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 5); +static_assert(KMemoryRegionType_MemoryController.GetValue() == + (0x55 | KMemoryRegionAttr_NoUserMap)); +static_assert(KMemoryRegionType_MemoryController1.GetValue() == + (0x65 | KMemoryRegionAttr_NoUserMap)); +static_assert(KMemoryRegionType_MemoryController0.GetValue() == + (0x95 | KMemoryRegionAttr_NoUserMap)); +static_assert(KMemoryRegionType_PowerManagementController.GetValue() == (0x1A5)); + +static_assert(KMemoryRegionType_LegacyLpsDevices.GetValue() == 0xC5); + +constexpr inline const auto NumLegacyLpsDevices = 7; +constexpr inline const auto KMemoryRegionType_LegacyLpsExceptionVectors = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 0); +constexpr inline const auto KMemoryRegionType_LegacyLpsIram = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 1); +constexpr inline const auto KMemoryRegionType_LegacyLpsFlowController = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 2); +constexpr inline const auto KMemoryRegionType_LegacyLpsPrimaryICtlr = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 3); +constexpr inline const auto KMemoryRegionType_LegacyLpsSemaphore = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 4); +constexpr inline const auto KMemoryRegionType_LegacyLpsAtomics = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 5); +constexpr inline const auto KMemoryRegionType_LegacyLpsClkRst = + KMemoryRegionType_LegacyLpsDevices.Derive(NumLegacyLpsDevices, 6); +static_assert(KMemoryRegionType_LegacyLpsExceptionVectors.GetValue() == 0x3C5); +static_assert(KMemoryRegionType_LegacyLpsIram.GetValue() == 0x5C5); +static_assert(KMemoryRegionType_LegacyLpsFlowController.GetValue() == 0x6C5); +static_assert(KMemoryRegionType_LegacyLpsPrimaryICtlr.GetValue() == 0x9C5); +static_assert(KMemoryRegionType_LegacyLpsSemaphore.GetValue() == 0xAC5); +static_assert(KMemoryRegionType_LegacyLpsAtomics.GetValue() == 0xCC5); +static_assert(KMemoryRegionType_LegacyLpsClkRst.GetValue() == 0x11C5); diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp new file mode 100644 index 000000000..86472b5ce --- /dev/null +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp @@ -0,0 +1,164 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <random> + +#include "common/common_sizes.h" +#include "core/hle/kernel/board/nintendo/nx/k_system_control.h" +#include "core/hle/kernel/board/nintendo/nx/secure_monitor.h" +#include "core/hle/kernel/k_trace.h" + +namespace Kernel::Board::Nintendo::Nx { + +namespace impl { + +constexpr const std::size_t RequiredNonSecureSystemMemorySizeVi = 0x2238 * 4 * 1024; +constexpr const std::size_t RequiredNonSecureSystemMemorySizeNvservices = 0x710 * 4 * 1024; +constexpr const std::size_t RequiredNonSecureSystemMemorySizeMisc = 0x80 * 4 * 1024; + +} // namespace impl + +constexpr const std::size_t RequiredNonSecureSystemMemorySize = + impl::RequiredNonSecureSystemMemorySizeVi + impl::RequiredNonSecureSystemMemorySizeNvservices + + impl::RequiredNonSecureSystemMemorySizeMisc; + +namespace { + +u32 GetMemoryModeForInit() { + return 0x01; +} + +u32 GetMemorySizeForInit() { + return 0; +} + +Smc::MemoryArrangement GetMemoryArrangeForInit() { + switch (GetMemoryModeForInit() & 0x3F) { + case 0x01: + default: + return Smc::MemoryArrangement_4GB; + case 0x02: + return Smc::MemoryArrangement_4GBForAppletDev; + case 0x03: + return Smc::MemoryArrangement_4GBForSystemDev; + case 0x11: + return Smc::MemoryArrangement_6GB; + case 0x12: + return Smc::MemoryArrangement_6GBForAppletDev; + case 0x21: + return Smc::MemoryArrangement_8GB; + } +} +} // namespace + +// Initialization. +size_t KSystemControl::Init::GetIntendedMemorySize() { + switch (GetMemorySizeForInit()) { + case Smc::MemorySize_4GB: + default: // All invalid modes should go to 4GB. + return Common::Size_4_GB; + case Smc::MemorySize_6GB: + return Common::Size_6_GB; + case Smc::MemorySize_8GB: + return Common::Size_8_GB; + } +} + +PAddr KSystemControl::Init::GetKernelPhysicalBaseAddress(u64 base_address) { + return base_address; +} + +bool KSystemControl::Init::ShouldIncreaseThreadResourceLimit() { + return true; +} + +std::size_t KSystemControl::Init::GetApplicationPoolSize() { + // Get the base pool size. + const size_t base_pool_size = []() -> size_t { + switch (GetMemoryArrangeForInit()) { + case Smc::MemoryArrangement_4GB: + default: + return Common::Size_3285_MB; + case Smc::MemoryArrangement_4GBForAppletDev: + return Common::Size_2048_MB; + case Smc::MemoryArrangement_4GBForSystemDev: + return Common::Size_3285_MB; + case Smc::MemoryArrangement_6GB: + return Common::Size_4916_MB; + case Smc::MemoryArrangement_6GBForAppletDev: + return Common::Size_3285_MB; + case Smc::MemoryArrangement_8GB: + return Common::Size_4916_MB; + } + }(); + + // Return (possibly) adjusted size. + return base_pool_size; +} + +size_t KSystemControl::Init::GetAppletPoolSize() { + // Get the base pool size. + const size_t base_pool_size = []() -> size_t { + switch (GetMemoryArrangeForInit()) { + case Smc::MemoryArrangement_4GB: + default: + return Common::Size_507_MB; + case Smc::MemoryArrangement_4GBForAppletDev: + return Common::Size_1554_MB; + case Smc::MemoryArrangement_4GBForSystemDev: + return Common::Size_448_MB; + case Smc::MemoryArrangement_6GB: + return Common::Size_562_MB; + case Smc::MemoryArrangement_6GBForAppletDev: + return Common::Size_2193_MB; + case Smc::MemoryArrangement_8GB: + return Common::Size_2193_MB; + } + }(); + + // Return (possibly) adjusted size. + constexpr size_t ExtraSystemMemoryForAtmosphere = Common::Size_33_MB; + return base_pool_size - ExtraSystemMemoryForAtmosphere - KTraceBufferSize; +} + +size_t KSystemControl::Init::GetMinimumNonSecureSystemPoolSize() { + // Verify that our minimum is at least as large as Nintendo's. + constexpr size_t MinimumSize = RequiredNonSecureSystemMemorySize; + static_assert(MinimumSize >= 0x29C8000); + + return MinimumSize; +} + +namespace { +template <typename F> +u64 GenerateUniformRange(u64 min, u64 max, F f) { + // Handle the case where the difference is too large to represent. + if (max == std::numeric_limits<u64>::max() && min == std::numeric_limits<u64>::min()) { + return f(); + } + + // Iterate until we get a value in range. + const u64 range_size = ((max + 1) - min); + const u64 effective_max = (std::numeric_limits<u64>::max() / range_size) * range_size; + while (true) { + if (const u64 rnd = f(); rnd < effective_max) { + return min + (rnd % range_size); + } + } +} + +} // Anonymous namespace + +u64 KSystemControl::GenerateRandomU64() { + static std::random_device device; + static std::mt19937 gen(device()); + static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); + return distribution(gen); +} + +u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) { + return GenerateUniformRange(min, max, GenerateRandomU64); +} + +} // namespace Kernel::Board::Nintendo::Nx diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.h b/src/core/hle/kernel/board/nintendo/nx/k_system_control.h new file mode 100644 index 000000000..52f230ced --- /dev/null +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.h @@ -0,0 +1,28 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +namespace Kernel::Board::Nintendo::Nx { + +class KSystemControl { +public: + class Init { + public: + // Initialization. + static std::size_t GetIntendedMemorySize(); + static PAddr GetKernelPhysicalBaseAddress(u64 base_address); + static bool ShouldIncreaseThreadResourceLimit(); + static std::size_t GetApplicationPoolSize(); + static std::size_t GetAppletPoolSize(); + static std::size_t GetMinimumNonSecureSystemPoolSize(); + }; + + static u64 GenerateRandomRange(u64 min, u64 max); + static u64 GenerateRandomU64(); +}; + +} // namespace Kernel::Board::Nintendo::Nx diff --git a/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h b/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h new file mode 100644 index 000000000..0c366b252 --- /dev/null +++ b/src/core/hle/kernel/board/nintendo/nx/secure_monitor.h @@ -0,0 +1,26 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +namespace Kernel::Board::Nintendo::Nx::Smc { + +enum MemorySize { + MemorySize_4GB = 0, + MemorySize_6GB = 1, + MemorySize_8GB = 2, +}; + +enum MemoryArrangement { + MemoryArrangement_4GB = 0, + MemoryArrangement_4GBForAppletDev = 1, + MemoryArrangement_4GBForSystemDev = 2, + MemoryArrangement_6GB = 3, + MemoryArrangement_6GBForAppletDev = 4, + MemoryArrangement_8GB = 5, +}; + +} // namespace Kernel::Board::Nintendo::Nx::Smc |