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early-access version 3262

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pineappleEA 2022-12-29 22:49:25 +01:00
parent 2ac96f28e4
commit f0f683f475
24 changed files with 681 additions and 716 deletions
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2
README.md
View file

@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 3260.
This is the source code for early-access 3262.
## Legal Notice

1
src/core/CMakeLists.txt
View file

@ -226,7 +226,6 @@ add_library(core STATIC
hle/kernel/k_page_buffer.h
hle/kernel/k_page_heap.cpp
hle/kernel/k_page_heap.h
hle/kernel/k_page_group.cpp
hle/kernel/k_page_group.h
hle/kernel/k_page_table.cpp
hle/kernel/k_page_table.h

21
src/core/hid/emulated_controller.cpp
View file

@ -140,7 +140,9 @@ void EmulatedController::LoadDevices() {
battery_params[LeftIndex].Set("battery", true);
battery_params[RightIndex].Set("battery", true);
camera_params = Common::ParamPackage{"engine:camera,camera:1"};
camera_params[0] = right_joycon;
camera_params[0].Set("camera", true);
camera_params[1] = Common::ParamPackage{"engine:camera,camera:1"};
ring_params[1] = Common::ParamPackage{"engine:joycon,axis_x:100,axis_y:101"};
nfc_params[0] = Common::ParamPackage{"engine:virtual_amiibo,nfc:1"};
nfc_params[1] = right_joycon;
@ -148,7 +150,7 @@ void EmulatedController::LoadDevices() {
output_params[LeftIndex] = left_joycon;
output_params[RightIndex] = right_joycon;
output_params[2] = camera_params;
output_params[2] = camera_params[1];
output_params[3] = nfc_params[0];
output_params[LeftIndex].Set("output", true);
output_params[RightIndex].Set("output", true);
@ -166,7 +168,7 @@ void EmulatedController::LoadDevices() {
std::ranges::transform(battery_params, battery_devices.begin(),
Common::Input::CreateInputDevice);
std::ranges::transform(color_params, color_devices.begin(), Common::Input::CreateInputDevice);
camera_devices = Common::Input::CreateInputDevice(camera_params);
std::ranges::transform(camera_params, camera_devices.begin(), Common::Input::CreateInputDevice);
std::ranges::transform(ring_params, ring_analog_devices.begin(),
Common::Input::CreateInputDevice);
std::ranges::transform(nfc_params, nfc_devices.begin(), Common::Input::CreateInputDevice);
@ -357,12 +359,15 @@ void EmulatedController::ReloadInput() {
motion_devices[index]->ForceUpdate();
}
if (camera_devices) {
camera_devices->SetCallback({
for (std::size_t index = 0; index < camera_devices.size(); ++index) {
if (!camera_devices[index]) {
continue;
}
camera_devices[index]->SetCallback({
.on_change =
[this](const Common::Input::CallbackStatus& callback) { SetCamera(callback); },
});
camera_devices->ForceUpdate();
camera_devices[index]->ForceUpdate();
}
for (std::size_t index = 0; index < ring_analog_devices.size(); ++index) {
@ -480,7 +485,9 @@ void EmulatedController::UnloadInput() {
for (auto& stick : virtual_stick_devices) {
stick.reset();
}
camera_devices.reset();
for (auto& camera : camera_devices) {
camera.reset();
}
for (auto& ring : ring_analog_devices) {
ring.reset();
}

5
src/core/hid/emulated_controller.h
View file

@ -39,7 +39,8 @@ using ColorDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
using BatteryDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
using CameraDevices = std::unique_ptr<Common::Input::InputDevice>;
using CameraDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
using RingAnalogDevices =
std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
using NfcDevices =
@ -52,7 +53,7 @@ using ControllerMotionParams = std::array<Common::ParamPackage, Settings::Native
using TriggerParams = std::array<Common::ParamPackage, Settings::NativeTrigger::NumTriggers>;
using ColorParams = std::array<Common::ParamPackage, max_emulated_controllers>;
using BatteryParams = std::array<Common::ParamPackage, max_emulated_controllers>;
using CameraParams = Common::ParamPackage;
using CameraParams = std::array<Common::ParamPackage, max_emulated_controllers>;
using RingAnalogParams = std::array<Common::ParamPackage, max_emulated_controllers>;
using NfcParams = std::array<Common::ParamPackage, max_emulated_controllers>;
using OutputParams = std::array<Common::ParamPackage, output_devices_size>;

35
src/core/hle/kernel/k_code_memory.cpp
View file

@ -27,13 +27,13 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, si
auto& page_table = m_owner->PageTable();
// Construct the page group.
m_page_group.emplace(kernel, page_table.GetBlockInfoManager());
m_page_group = {};
// Lock the memory.
R_TRY(page_table.LockForCodeMemory(std::addressof(*m_page_group), addr, size))
R_TRY(page_table.LockForCodeMemory(&m_page_group, addr, size))
// Clear the memory.
for (const auto& block : *m_page_group) {
for (const auto& block : m_page_group.Nodes()) {
std::memset(device_memory.GetPointer<void>(block.GetAddress()), 0xFF, block.GetSize());
}
@ -51,13 +51,12 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, si
void KCodeMemory::Finalize() {
// Unlock.
if (!m_is_mapped && !m_is_owner_mapped) {
const size_t size = m_page_group->GetNumPages() * PageSize;
m_owner->PageTable().UnlockForCodeMemory(m_address, size, *m_page_group);
const size_t size = m_page_group.GetNumPages() * PageSize;
m_owner->PageTable().UnlockForCodeMemory(m_address, size, m_page_group);
}
// Close the page group.
m_page_group->Close();
m_page_group->Finalize();
m_page_group = {};
// Close our reference to our owner.
m_owner->Close();
@ -65,7 +64,7 @@ void KCodeMemory::Finalize() {
Result KCodeMemory::Map(VAddr address, size_t size) {
// Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
// Lock ourselves.
KScopedLightLock lk(m_lock);
@ -74,8 +73,8 @@ Result KCodeMemory::Map(VAddr address, size_t size) {
R_UNLESS(!m_is_mapped, ResultInvalidState);
// Map the memory.
R_TRY(kernel.CurrentProcess()->PageTable().MapPageGroup(
address, *m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite));
R_TRY(kernel.CurrentProcess()->PageTable().MapPages(
address, m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite));
// Mark ourselves as mapped.
m_is_mapped = true;
@ -85,14 +84,14 @@ Result KCodeMemory::Map(VAddr address, size_t size) {
Result KCodeMemory::Unmap(VAddr address, size_t size) {
// Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
// Lock ourselves.
KScopedLightLock lk(m_lock);
// Unmap the memory.
R_TRY(kernel.CurrentProcess()->PageTable().UnmapPageGroup(address, *m_page_group,
KMemoryState::CodeOut));
R_TRY(kernel.CurrentProcess()->PageTable().UnmapPages(address, m_page_group,
KMemoryState::CodeOut));
// Mark ourselves as unmapped.
m_is_mapped = false;
@ -102,7 +101,7 @@ Result KCodeMemory::Unmap(VAddr address, size_t size) {
Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm) {
// Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
// Lock ourselves.
KScopedLightLock lk(m_lock);
@ -125,8 +124,8 @@ Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission
}
// Map the memory.
R_TRY(m_owner->PageTable().MapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode,
k_perm));
R_TRY(
m_owner->PageTable().MapPages(address, m_page_group, KMemoryState::GeneratedCode, k_perm));
// Mark ourselves as mapped.
m_is_owner_mapped = true;
@ -136,13 +135,13 @@ Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission
Result KCodeMemory::UnmapFromOwner(VAddr address, size_t size) {
// Validate the size.
R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
// Lock ourselves.
KScopedLightLock lk(m_lock);
// Unmap the memory.
R_TRY(m_owner->PageTable().UnmapPageGroup(address, *m_page_group, KMemoryState::GeneratedCode));
R_TRY(m_owner->PageTable().UnmapPages(address, m_page_group, KMemoryState::GeneratedCode));
// Mark ourselves as unmapped.
m_is_owner_mapped = false;

6
src/core/hle/kernel/k_code_memory.h
View file

@ -3,8 +3,6 @@
#pragma once
#include <optional>
#include "common/common_types.h"
#include "core/device_memory.h"
#include "core/hle/kernel/k_auto_object.h"
@ -51,11 +49,11 @@ public:
return m_address;
}
size_t GetSize() const {
return m_is_initialized ? m_page_group->GetNumPages() * PageSize : 0;
return m_is_initialized ? m_page_group.GetNumPages() * PageSize : 0;
}
private:
std::optional<KPageGroup> m_page_group{};
KPageGroup m_page_group{};
KProcess* m_owner{};
VAddr m_address{};
KLightLock m_lock;

8
src/core/hle/kernel/k_memory_manager.cpp
View file

@ -223,7 +223,7 @@ Result KMemoryManager::AllocatePageGroupImpl(KPageGroup* out, size_t num_pages,
// Ensure that we don't leave anything un-freed.
ON_RESULT_FAILURE {
for (const auto& it : *out) {
for (const auto& it : out->Nodes()) {
auto& manager = this->GetManager(it.GetAddress());
const size_t node_num_pages = std::min<u64>(
it.GetNumPages(), (manager.GetEndAddress() - it.GetAddress()) / PageSize);
@ -285,7 +285,7 @@ Result KMemoryManager::AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 op
m_has_optimized_process[static_cast<size_t>(pool)], true));
// Open the first reference to the pages.
for (const auto& block : *out) {
for (const auto& block : out->Nodes()) {
PAddr cur_address = block.GetAddress();
size_t remaining_pages = block.GetNumPages();
while (remaining_pages > 0) {
@ -335,7 +335,7 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32
// Perform optimized memory tracking, if we should.
if (optimized) {
// Iterate over the allocated blocks.
for (const auto& block : *out) {
for (const auto& block : out->Nodes()) {
// Get the block extents.
const PAddr block_address = block.GetAddress();
const size_t block_pages = block.GetNumPages();
@ -391,7 +391,7 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32
}
} else {
// Set all the allocated memory.
for (const auto& block : *out) {
for (const auto& block : out->Nodes()) {
std::memset(m_system.DeviceMemory().GetPointer<void>(block.GetAddress()), fill_pattern,
block.GetSize());
}

183
src/core/hle/kernel/k_page_group.h
View file

@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -13,23 +13,24 @@
namespace Kernel {
class KBlockInfoManager;
class KernelCore;
class KPageGroup;
class KBlockInfo {
public:
constexpr explicit KBlockInfo() : m_next(nullptr) {}
private:
friend class KPageGroup;
constexpr void Initialize(KPhysicalAddress addr, size_t np) {
public:
constexpr KBlockInfo() = default;
constexpr void Initialize(PAddr addr, size_t np) {
ASSERT(Common::IsAligned(addr, PageSize));
ASSERT(static_cast<u32>(np) == np);
m_page_index = static_cast<u32>(addr / PageSize);
m_page_index = static_cast<u32>(addr) / PageSize;
m_num_pages = static_cast<u32>(np);
}
constexpr KPhysicalAddress GetAddress() const {
constexpr PAddr GetAddress() const {
return m_page_index * PageSize;
}
constexpr size_t GetNumPages() const {
@ -38,10 +39,10 @@ public:
constexpr size_t GetSize() const {
return this->GetNumPages() * PageSize;
}
constexpr KPhysicalAddress GetEndAddress() const {
constexpr PAddr GetEndAddress() const {
return (m_page_index + m_num_pages) * PageSize;
}
constexpr KPhysicalAddress GetLastAddress() const {
constexpr PAddr GetLastAddress() const {
return this->GetEndAddress() - 1;
}
@ -61,8 +62,8 @@ public:
return !(*this == rhs);
}
constexpr bool IsStrictlyBefore(KPhysicalAddress addr) const {
const KPhysicalAddress end = this->GetEndAddress();
constexpr bool IsStrictlyBefore(PAddr addr) const {
const PAddr end = this->GetEndAddress();
if (m_page_index != 0 && end == 0) {
return false;
@ -71,11 +72,11 @@ public:
return end < addr;
}
constexpr bool operator<(KPhysicalAddress addr) const {
constexpr bool operator<(PAddr addr) const {
return this->IsStrictlyBefore(addr);
}
constexpr bool TryConcatenate(KPhysicalAddress addr, size_t np) {
constexpr bool TryConcatenate(PAddr addr, size_t np) {
if (addr != 0 && addr == this->GetEndAddress()) {
m_num_pages += static_cast<u32>(np);
return true;
@ -89,118 +90,96 @@ private:
}
private:
friend class KPageGroup;
KBlockInfo* m_next{};
u32 m_page_index{};
u32 m_num_pages{};
};
static_assert(sizeof(KBlockInfo) <= 0x10);
class KPageGroup {
class KPageGroup final {
public:
class Iterator {
class Node final {
public:
using iterator_category = std::forward_iterator_tag;
using value_type = const KBlockInfo;
using difference_type = std::ptrdiff_t;
using pointer = value_type*;
using reference = value_type&;
constexpr Node(u64 addr_, std::size_t num_pages_) : addr{addr_}, num_pages{num_pages_} {}
constexpr explicit Iterator(pointer n) : m_node(n) {}
constexpr bool operator==(const Iterator& rhs) const {
return m_node == rhs.m_node;
}
constexpr bool operator!=(const Iterator& rhs) const {
return !(*this == rhs);
constexpr u64 GetAddress() const {
return addr;
}
constexpr pointer operator->() const {
return m_node;
}
constexpr reference operator*() const {
return *m_node;
constexpr std::size_t GetNumPages() const {
return num_pages;
}
constexpr Iterator& operator++() {
m_node = m_node->GetNext();
return *this;
}
constexpr Iterator operator++(int) {
const Iterator it{*this};
++(*this);
return it;
constexpr std::size_t GetSize() const {
return GetNumPages() * PageSize;
}
private:
pointer m_node{};
u64 addr{};
std::size_t num_pages{};
};
explicit KPageGroup(KernelCore& kernel, KBlockInfoManager* m)
: m_kernel{kernel}, m_manager{m} {}
~KPageGroup() {
this->Finalize();
}
void CloseAndReset();
void Finalize();
Iterator begin() const {
return Iterator{m_first_block};
}
Iterator end() const {
return Iterator{nullptr};
}
bool empty() const {
return m_first_block == nullptr;
}
Result AddBlock(KPhysicalAddress addr, size_t num_pages);
void Open() const;
void OpenFirst() const;
void Close() const;
size_t GetNumPages() const;
bool IsEquivalentTo(const KPageGroup& rhs) const;
bool operator==(const KPageGroup& rhs) const {
return this->IsEquivalentTo(rhs);
}
bool operator!=(const KPageGroup& rhs) const {
return !(*this == rhs);
}
private:
KernelCore& m_kernel;
KBlockInfo* m_first_block{};
KBlockInfo* m_last_block{};
KBlockInfoManager* m_manager{};
};
class KScopedPageGroup {
public:
explicit KScopedPageGroup(const KPageGroup* gp) : m_pg(gp) {
if (m_pg) {
m_pg->Open();
}
}
explicit KScopedPageGroup(const KPageGroup& gp) : KScopedPageGroup(std::addressof(gp)) {}
~KScopedPageGroup() {
if (m_pg) {
m_pg->Close();
}
KPageGroup() = default;
KPageGroup(u64 address, u64 num_pages) {
ASSERT(AddBlock(address, num_pages).IsSuccess());
}
void CancelClose() {
m_pg = nullptr;
constexpr std::list<Node>& Nodes() {
return nodes;
}
constexpr const std::list<Node>& Nodes() const {
return nodes;
}
std::size_t GetNumPages() const {
std::size_t num_pages = 0;
for (const Node& node : nodes) {
num_pages += node.GetNumPages();
}
return num_pages;
}
bool IsEqual(KPageGroup& other) const {
auto this_node = nodes.begin();
auto other_node = other.nodes.begin();
while (this_node != nodes.end() && other_node != other.nodes.end()) {
if (this_node->GetAddress() != other_node->GetAddress() ||
this_node->GetNumPages() != other_node->GetNumPages()) {
return false;
}
this_node = std::next(this_node);
other_node = std::next(other_node);
}
return this_node == nodes.end() && other_node == other.nodes.end();
}
Result AddBlock(u64 address, u64 num_pages) {
if (!num_pages) {
return ResultSuccess;
}
if (!nodes.empty()) {
const auto node = nodes.back();
if (node.GetAddress() + node.GetNumPages() * PageSize == address) {
address = node.GetAddress();
num_pages += node.GetNumPages();
nodes.pop_back();
}
}
nodes.push_back({address, num_pages});
return ResultSuccess;
}
bool Empty() const {
return nodes.empty();
}
void Finalize() {}
private:
const KPageGroup* m_pg{};
std::list<Node> nodes;
};
} // namespace Kernel

652
src/core/hle/kernel/k_page_table.cpp
View file

@ -100,7 +100,7 @@ constexpr size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType a
KPageTable::KPageTable(Core::System& system_)
: m_general_lock{system_.Kernel()},
m_map_physical_memory_lock{system_.Kernel()}, m_system{system_}, m_kernel{system_.Kernel()} {}
m_map_physical_memory_lock{system_.Kernel()}, m_system{system_} {}
KPageTable::~KPageTable() = default;
@ -373,7 +373,7 @@ Result KPageTable::MapProcessCode(VAddr addr, size_t num_pages, KMemoryState sta
m_memory_block_slab_manager);
// Allocate and open.
KPageGroup pg{m_kernel, m_block_info_manager};
KPageGroup pg;
R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(
&pg, num_pages,
KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, m_allocation_option)));
@ -432,12 +432,9 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, size_t si
const size_t num_pages = size / PageSize;
// Create page groups for the memory being mapped.
KPageGroup pg{m_kernel, m_block_info_manager};
KPageGroup pg;
AddRegionToPages(src_address, num_pages, pg);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Reprotect the source as kernel-read/not mapped.
const auto new_perm = static_cast<KMemoryPermission>(KMemoryPermission::KernelRead |
KMemoryPermission::NotMapped);
@ -450,10 +447,7 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, size_t si
});
// Map the alias pages.
const KPageProperties dst_properties = {new_perm, false, false,
DisableMergeAttribute::DisableHead};
R_TRY(
this->MapPageGroupImpl(updater.GetPageList(), dst_address, pg, dst_properties, false));
R_TRY(MapPages(dst_address, pg, new_perm));
// We successfully mapped the alias pages, so we don't need to unprotect the src pages on
// failure.
@ -599,7 +593,7 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
const size_t size = num_pages * PageSize;
// We're making a new group, not adding to an existing one.
R_UNLESS(pg.empty(), ResultInvalidCurrentMemory);
R_UNLESS(pg.Empty(), ResultInvalidCurrentMemory);
// Begin traversal.
Common::PageTable::TraversalContext context;
@ -646,10 +640,11 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
R_SUCCEED();
}
bool KPageTable::IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages) {
bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t num_pages) {
ASSERT(this->IsLockedByCurrentThread());
const size_t size = num_pages * PageSize;
const auto& pg = pg_ll.Nodes();
const auto& memory_layout = m_system.Kernel().MemoryLayout();
// Empty groups are necessarily invalid.
@ -947,6 +942,9 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add
ON_RESULT_FAILURE {
if (cur_mapped_addr != dst_addr) {
// HACK: Manually close the pages.
HACK_ClosePages(dst_addr, (cur_mapped_addr - dst_addr) / PageSize);
ASSERT(Operate(dst_addr, (cur_mapped_addr - dst_addr) / PageSize,
KMemoryPermission::None, OperationType::Unmap)
.IsSuccess());
@ -1022,6 +1020,9 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add
// Map the page.
R_TRY(Operate(cur_mapped_addr, 1, test_perm, OperationType::Map, start_partial_page));
// HACK: Manually open the pages.
HACK_OpenPages(start_partial_page, 1);
// Update tracking extents.
cur_mapped_addr += PageSize;
cur_block_addr += PageSize;
@ -1050,6 +1051,9 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add
R_TRY(Operate(cur_mapped_addr, cur_block_size / PageSize, test_perm, OperationType::Map,
cur_block_addr));
// HACK: Manually open the pages.
HACK_OpenPages(cur_block_addr, cur_block_size / PageSize);
// Update tracking extents.
cur_mapped_addr += cur_block_size;
cur_block_addr = next_entry.phys_addr;
@ -1069,6 +1073,9 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add
R_TRY(Operate(cur_mapped_addr, last_block_size / PageSize, test_perm, OperationType::Map,
cur_block_addr));
// HACK: Manually open the pages.
HACK_OpenPages(cur_block_addr, last_block_size / PageSize);
// Update tracking extents.
cur_mapped_addr += last_block_size;
cur_block_addr += last_block_size;
@ -1100,6 +1107,9 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add
// Map the page.
R_TRY(Operate(cur_mapped_addr, 1, test_perm, OperationType::Map, end_partial_page));
// HACK: Manually open the pages.
HACK_OpenPages(end_partial_page, 1);
}
// Update memory blocks to reflect our changes
@ -1201,6 +1211,9 @@ Result KPageTable::CleanupForIpcServer(VAddr address, size_t size, KMemoryState
const size_t aligned_size = aligned_end - aligned_start;
const size_t aligned_num_pages = aligned_size / PageSize;
// HACK: Manually close the pages.
HACK_ClosePages(aligned_start, aligned_num_pages);
// Unmap the pages.
R_TRY(Operate(aligned_start, aligned_num_pages, KMemoryPermission::None, OperationType::Unmap));
@ -1488,6 +1501,17 @@ void KPageTable::CleanupForIpcClientOnServerSetupFailure([[maybe_unused]] PageLi
}
}
void KPageTable::HACK_OpenPages(PAddr phys_addr, size_t num_pages) {
m_system.Kernel().MemoryManager().OpenFirst(phys_addr, num_pages);
}
void KPageTable::HACK_ClosePages(VAddr virt_addr, size_t num_pages) {
for (size_t index = 0; index < num_pages; ++index) {
const auto paddr = GetPhysicalAddr(virt_addr + (index * PageSize));
m_system.Kernel().MemoryManager().Close(paddr, 1);
}
}
Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
// Lock the physical memory lock.
KScopedLightLock phys_lk(m_map_physical_memory_lock);
@ -1548,7 +1572,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the new memory.
KPageGroup pg{m_kernel, m_block_info_manager};
KPageGroup pg;
R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess(
&pg, (size - mapped_size) / PageSize, m_allocate_option, 0, 0));
@ -1626,7 +1650,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
KScopedPageTableUpdater updater(this);
// Prepare to iterate over the memory.
auto pg_it = pg.begin();
auto pg_it = pg.Nodes().begin();
PAddr pg_phys_addr = pg_it->GetAddress();
size_t pg_pages = pg_it->GetNumPages();
@ -1656,6 +1680,9 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
last_unmap_address + 1 - cur_address) /
PageSize;
// HACK: Manually close the pages.
HACK_ClosePages(cur_address, cur_pages);
// Unmap.
ASSERT(Operate(cur_address, cur_pages, KMemoryPermission::None,
OperationType::Unmap)
@ -1676,7 +1703,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
// Release any remaining unmapped memory.
m_system.Kernel().MemoryManager().OpenFirst(pg_phys_addr, pg_pages);
m_system.Kernel().MemoryManager().Close(pg_phys_addr, pg_pages);
for (++pg_it; pg_it != pg.end(); ++pg_it) {
for (++pg_it; pg_it != pg.Nodes().end(); ++pg_it) {
m_system.Kernel().MemoryManager().OpenFirst(pg_it->GetAddress(),
pg_it->GetNumPages());
m_system.Kernel().MemoryManager().Close(pg_it->GetAddress(),
@ -1704,7 +1731,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
// Check if we're at the end of the physical block.
if (pg_pages == 0) {
// Ensure there are more pages to map.
ASSERT(pg_it != pg.end());
ASSERT(pg_it != pg.Nodes().end());
// Advance our physical block.
++pg_it;
@ -1715,7 +1742,10 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) {
// Map whatever we can.
const size_t cur_pages = std::min(pg_pages, map_pages);
R_TRY(Operate(cur_address, cur_pages, KMemoryPermission::UserReadWrite,
OperationType::MapFirst, pg_phys_addr));
OperationType::Map, pg_phys_addr));
// HACK: Manually open the pages.
HACK_OpenPages(pg_phys_addr, cur_pages);
// Advance.
cur_address += cur_pages * PageSize;
@ -1858,6 +1888,9 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, size_t size) {
last_address + 1 - cur_address) /
PageSize;
// HACK: Manually close the pages.
HACK_ClosePages(cur_address, cur_pages);
// Unmap.
ASSERT(Operate(cur_address, cur_pages, KMemoryPermission::None, OperationType::Unmap)
.IsSuccess());
@ -1887,8 +1920,7 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, size_t size) {
R_SUCCEED();
}
Result KPageTable::MapMemory(KProcessAddress dst_address, KProcessAddress src_address,
size_t size) {
Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, size_t size) {
// Lock the table.
KScopedLightLock lk(m_general_lock);
@ -1909,73 +1941,53 @@ Result KPageTable::MapMemory(KProcessAddress dst_address, KProcessAddress src_ad
KMemoryAttribute::None));
// Create an update allocator for the source.
Result src_allocator_result;
Result src_allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
m_memory_block_slab_manager,
num_src_allocator_blocks);
R_TRY(src_allocator_result);
// Create an update allocator for the destination.
Result dst_allocator_result;
Result dst_allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
m_memory_block_slab_manager,
num_dst_allocator_blocks);
R_TRY(dst_allocator_result);
// Map the memory.
KPageGroup page_linked_list;
const size_t num_pages{size / PageSize};
const KMemoryPermission new_src_perm = static_cast<KMemoryPermission>(
KMemoryPermission::KernelRead | KMemoryPermission::NotMapped);
const KMemoryAttribute new_src_attr = KMemoryAttribute::Locked;
AddRegionToPages(src_address, num_pages, page_linked_list);
{
// Determine the number of pages being operated on.
const size_t num_pages = size / PageSize;
// Create page groups for the memory being unmapped.
KPageGroup pg{m_kernel, m_block_info_manager};
// Create the page group representing the source.
R_TRY(this->MakePageGroup(pg, src_address, num_pages));
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Reprotect the source as kernel-read/not mapped.
const KMemoryPermission new_src_perm = static_cast<KMemoryPermission>(
KMemoryPermission::KernelRead | KMemoryPermission::NotMapped);
const KMemoryAttribute new_src_attr = KMemoryAttribute::Locked;
const KPageProperties src_properties = {new_src_perm, false, false,
DisableMergeAttribute::DisableHeadBodyTail};
R_TRY(this->Operate(src_address, num_pages, src_properties.perm,
OperationType::ChangePermissions));
auto block_guard = detail::ScopeExit([&] {
Operate(src_address, num_pages, KMemoryPermission::UserReadWrite,
OperationType::ChangePermissions);
});
R_TRY(Operate(src_address, num_pages, new_src_perm, OperationType::ChangePermissions));
R_TRY(MapPages(dst_address, page_linked_list, KMemoryPermission::UserReadWrite));
// Ensure that we unprotect the source pages on failure.
ON_RESULT_FAILURE {
const KPageProperties unprotect_properties = {
KMemoryPermission::UserReadWrite, false, false,
DisableMergeAttribute::EnableHeadBodyTail};
ASSERT(this->Operate(src_address, num_pages, unprotect_properties.perm,
OperationType::ChangePermissions) == ResultSuccess);
};
// Map the alias pages.
const KPageProperties dst_map_properties = {KMemoryPermission::UserReadWrite, false, false,
DisableMergeAttribute::DisableHead};
R_TRY(this->MapPageGroupImpl(updater.GetPageList(), dst_address, pg, dst_map_properties,
false));
// Apply the memory block updates.
m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages,
src_state, new_src_perm, new_src_attr,
KMemoryBlockDisableMergeAttribute::Locked,
KMemoryBlockDisableMergeAttribute::None);
m_memory_block_manager.Update(
std::addressof(dst_allocator), dst_address, num_pages, KMemoryState::Stack,
KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
KMemoryBlockDisableMergeAttribute::Normal, KMemoryBlockDisableMergeAttribute::None);
block_guard.Cancel();
}
// Apply the memory block updates.
m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
new_src_perm, new_src_attr,
KMemoryBlockDisableMergeAttribute::Locked,
KMemoryBlockDisableMergeAttribute::None);
m_memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
KMemoryState::Stack, KMemoryPermission::UserReadWrite,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
R_SUCCEED();
}
Result KPageTable::UnmapMemory(KProcessAddress dst_address, KProcessAddress src_address,
size_t size) {
Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, size_t size) {
// Lock the table.
KScopedLightLock lk(m_general_lock);
@ -1997,208 +2009,108 @@ Result KPageTable::UnmapMemory(KProcessAddress dst_address, KProcessAddress src_
KMemoryPermission::None, KMemoryAttribute::All, KMemoryAttribute::None));
// Create an update allocator for the source.
Result src_allocator_result;
Result src_allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator src_allocator(std::addressof(src_allocator_result),
m_memory_block_slab_manager,
num_src_allocator_blocks);
R_TRY(src_allocator_result);
// Create an update allocator for the destination.
Result dst_allocator_result;
Result dst_allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator dst_allocator(std::addressof(dst_allocator_result),
m_memory_block_slab_manager,
num_dst_allocator_blocks);
R_TRY(dst_allocator_result);
// Unmap the memory.
KPageGroup src_pages;
KPageGroup dst_pages;
const size_t num_pages{size / PageSize};
AddRegionToPages(src_address, num_pages, src_pages);
AddRegionToPages(dst_address, num_pages, dst_pages);
R_UNLESS(dst_pages.IsEqual(src_pages), ResultInvalidMemoryRegion);
{
// Determine the number of pages being operated on.
const size_t num_pages = size / PageSize;
auto block_guard = detail::ScopeExit([&] { MapPages(dst_address, dst_pages, dst_perm); });
// Create page groups for the memory being unmapped.
KPageGroup pg{m_kernel, m_block_info_manager};
R_TRY(Operate(dst_address, num_pages, KMemoryPermission::None, OperationType::Unmap));
R_TRY(Operate(src_address, num_pages, KMemoryPermission::UserReadWrite,
OperationType::ChangePermissions));
// Create the page group representing the destination.
R_TRY(this->MakePageGroup(pg, dst_address, num_pages));
block_guard.Cancel();
}
// Ensure the page group is the valid for the source.
R_UNLESS(this->IsValidPageGroup(pg, src_address, num_pages), ResultInvalidMemoryRegion);
// Apply the memory block updates.
m_memory_block_manager.Update(std::addressof(src_allocator), src_address, num_pages, src_state,
KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
KMemoryBlockDisableMergeAttribute::None,
KMemoryBlockDisableMergeAttribute::Locked);
m_memory_block_manager.Update(std::addressof(dst_allocator), dst_address, num_pages,
KMemoryState::None, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::None,
KMemoryBlockDisableMergeAttribute::Normal);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
R_SUCCEED();
}
// Unmap the aliased copy of the pages.
const KPageProperties dst_unmap_properties = {KMemoryPermission::None, false, false,
DisableMergeAttribute::None};
R_TRY(
this->Operate(dst_address, num_pages, dst_unmap_properties.perm, OperationType::Unmap));
Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list,
KMemoryPermission perm) {
ASSERT(this->IsLockedByCurrentThread());
// Ensure that we re-map the aliased pages on failure.
ON_RESULT_FAILURE {
this->RemapPageGroup(updater.GetPageList(), dst_address, size, pg);
};
VAddr cur_addr{addr};
// Try to set the permissions for the source pages back to what they should be.
const KPageProperties src_properties = {KMemoryPermission::UserReadWrite, false, false,
DisableMergeAttribute::EnableAndMergeHeadBodyTail};
R_TRY(this->Operate(src_address, num_pages, src_properties.perm,
OperationType::ChangePermissions));
for (const auto& node : page_linked_list.Nodes()) {
if (const auto result{
Operate(cur_addr, node.GetNumPages(), perm, OperationType::Map, node.GetAddress())};
result.IsError()) {
const size_t num_pages{(addr - cur_addr) / PageSize};
// Apply the memory block updates.
m_memory_block_manager.Update(
std::addressof(src_allocator), src_address, num_pages, src_state,
KMemoryPermission::UserReadWrite, KMemoryAttribute::None,
KMemoryBlockDisableMergeAttribute::None, KMemoryBlockDisableMergeAttribute::Locked);
m_memory_block_manager.Update(
std::addressof(dst_allocator), dst_address, num_pages, KMemoryState::None,
KMemoryPermission::None, KMemoryAttribute::None,
KMemoryBlockDisableMergeAttribute::None, KMemoryBlockDisableMergeAttribute::Normal);
ASSERT(Operate(addr, num_pages, KMemoryPermission::None, OperationType::Unmap)
.IsSuccess());
R_RETURN(result);
}
cur_addr += node.GetNumPages() * PageSize;
}
R_SUCCEED();
}
Result KPageTable::AllocateAndMapPagesImpl(PageLinkedList* page_list, KProcessAddress address,
size_t num_pages, KMemoryPermission perm) {
ASSERT(this->IsLockedByCurrentThread());
Result KPageTable::MapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state,
KMemoryPermission perm) {
// Check that the map is in range.
const size_t num_pages{page_linked_list.GetNumPages()};
const size_t size{num_pages * PageSize};
R_UNLESS(this->CanContain(address, size, state), ResultInvalidCurrentMemory);
// Create a page group to hold the pages we allocate.
KPageGroup pg{m_kernel, m_block_info_manager};
// Lock the table.
KScopedLightLock lk(m_general_lock);
// Allocate the pages.
R_TRY(
m_kernel.MemoryManager().AllocateAndOpen(std::addressof(pg), num_pages, m_allocate_option));
// Check the memory state.
R_TRY(this->CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free,
KMemoryPermission::None, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryAttribute::None));
// Ensure that the page group is closed when we're done working with it.
SCOPE_EXIT({ pg.Close(); });
// Clear all pages.
for (const auto& it : pg) {
std::memset(m_system.DeviceMemory().GetPointer<void>(it.GetAddress()), m_heap_fill_value,
it.GetSize());
}
// Create an update allocator.
Result allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager);
// Map the pages.
R_RETURN(this->Operate(address, num_pages, pg, OperationType::MapGroup));
}
R_TRY(MapPages(address, page_linked_list, perm));
Result KPageTable::MapPageGroupImpl(PageLinkedList* page_list, KProcessAddress address,
const KPageGroup& pg, const KPageProperties properties,
bool reuse_ll) {
ASSERT(this->IsLockedByCurrentThread());
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
// Note the current address, so that we can iterate.
const KProcessAddress start_address = address;
KProcessAddress cur_address = address;
// Ensure that we clean up on failure.
ON_RESULT_FAILURE {
ASSERT(!reuse_ll);
if (cur_address != start_address) {
const KPageProperties unmap_properties = {KMemoryPermission::None, false, false,
DisableMergeAttribute::None};
ASSERT(this->Operate(start_address, (cur_address - start_address) / PageSize,
unmap_properties.perm, OperationType::Unmap) == ResultSuccess);
}
};
// Iterate, mapping all pages in the group.
for (const auto& block : pg) {
// Map and advance.
const KPageProperties cur_properties =
(cur_address == start_address)
? properties
: KPageProperties{properties.perm, properties.io, properties.uncached,
DisableMergeAttribute::None};
this->Operate(cur_address, block.GetNumPages(), cur_properties.perm, OperationType::Map,
block.GetAddress());
cur_address += block.GetSize();
}
// We succeeded!
R_SUCCEED();
}
void KPageTable::RemapPageGroup(PageLinkedList* page_list, KProcessAddress address, size_t size,
const KPageGroup& pg) {
ASSERT(this->IsLockedByCurrentThread());
// Note the current address, so that we can iterate.
const KProcessAddress start_address = address;
const KProcessAddress last_address = start_address + size - 1;
const KProcessAddress end_address = last_address + 1;
// Iterate over the memory.
auto pg_it = pg.begin();
ASSERT(pg_it != pg.end());
KPhysicalAddress pg_phys_addr = pg_it->GetAddress();
size_t pg_pages = pg_it->GetNumPages();
auto it = m_memory_block_manager.FindIterator(start_address);
while (true) {
// Check that the iterator is valid.
ASSERT(it != m_memory_block_manager.end());
// Get the memory info.
const KMemoryInfo info = it->GetMemoryInfo();
// Determine the range to map.
KProcessAddress map_address = std::max(info.GetAddress(), start_address);
const KProcessAddress map_end_address = std::min(info.GetEndAddress(), end_address);
ASSERT(map_end_address != map_address);
// Determine if we should disable head merge.
const bool disable_head_merge =
info.GetAddress() >= start_address &&
True(info.GetDisableMergeAttribute() & KMemoryBlockDisableMergeAttribute::Normal);
const KPageProperties map_properties = {
info.GetPermission(), false, false,
disable_head_merge ? DisableMergeAttribute::DisableHead : DisableMergeAttribute::None};
// While we have pages to map, map them.
size_t map_pages = (map_end_address - map_address) / PageSize;
while (map_pages > 0) {
// Check if we're at the end of the physical block.
if (pg_pages == 0) {
// Ensure there are more pages to map.
ASSERT(pg_it != pg.end());
// Advance our physical block.
++pg_it;
pg_phys_addr = pg_it->GetAddress();
pg_pages = pg_it->GetNumPages();
}
// Map whatever we can.
const size_t cur_pages = std::min(pg_pages, map_pages);
ASSERT(this->Operate(map_address, map_pages, map_properties.perm, OperationType::Map,
pg_phys_addr) == ResultSuccess);
// Advance.
map_address += cur_pages * PageSize;
map_pages -= cur_pages;
pg_phys_addr += cur_pages * PageSize;
pg_pages -= cur_pages;
}
// Check if we're done.
if (last_address <= info.GetLastAddress()) {
break;
}
// Advance.
++it;
}
// Check that we re-mapped precisely the page group.
ASSERT((++pg_it) == pg.end());
}
Result KPageTable::MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
KPhysicalAddress phys_addr, bool is_pa_valid,
KProcessAddress region_start, size_t region_num_pages,
Result KPageTable::MapPages(VAddr* out_addr, size_t num_pages, size_t alignment, PAddr phys_addr,
bool is_pa_valid, VAddr region_start, size_t region_num_pages,
KMemoryState state, KMemoryPermission perm) {
ASSERT(Common::IsAligned(alignment, PageSize) && alignment >= PageSize);
@ -2211,30 +2123,26 @@ Result KPageTable::MapPages(KProcessAddress* out_addr, size_t num_pages, size_t
KScopedLightLock lk(m_general_lock);
// Find a random address to map at.
KProcessAddress addr = this->FindFreeArea(region_start, region_num_pages, num_pages, alignment,
0, this->GetNumGuardPages());
VAddr addr = this->FindFreeArea(region_start, region_num_pages, num_pages, alignment, 0,
this->GetNumGuardPages());
R_UNLESS(addr != 0, ResultOutOfMemory);
ASSERT(Common::IsAligned(addr, alignment));
ASSERT(this->CanContain(addr, num_pages * PageSize, state));
ASSERT(this->CheckMemoryState(addr, num_pages * PageSize, KMemoryState::All, KMemoryState::Free,
KMemoryPermission::None, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryAttribute::None) == ResultSuccess);
KMemoryAttribute::None, KMemoryAttribute::None)
.IsSuccess());
// Create an update allocator.
Result allocator_result;
Result allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Perform mapping operation.
if (is_pa_valid) {
const KPageProperties properties = {perm, false, false, DisableMergeAttribute::DisableHead};
R_TRY(this->Operate(addr, num_pages, properties.perm, OperationType::Map, phys_addr));
R_TRY(this->Operate(addr, num_pages, perm, OperationType::Map, phys_addr));
} else {
R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), addr, num_pages, perm));
UNIMPLEMENTED();
}
// Update the blocks.
@ -2247,45 +2155,28 @@ Result KPageTable::MapPages(KProcessAddress* out_addr, size_t num_pages, size_t
R_SUCCEED();
}
Result KPageTable::MapPages(KProcessAddress address, size_t num_pages, KMemoryState state,
KMemoryPermission perm) {
// Check that the map is in range.
const size_t size = num_pages * PageSize;
R_UNLESS(this->CanContain(address, size, state), ResultInvalidCurrentMemory);
Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) {
ASSERT(this->IsLockedByCurrentThread());
// Lock the table.
KScopedLightLock lk(m_general_lock);
VAddr cur_addr{addr};
// Check the memory state.
size_t num_allocator_blocks;
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size,
KMemoryState::All, KMemoryState::Free, KMemoryPermission::None,
KMemoryPermission::None, KMemoryAttribute::None,
KMemoryAttribute::None));
for (const auto& node : page_linked_list.Nodes()) {
if (const auto result{Operate(cur_addr, node.GetNumPages(), KMemoryPermission::None,
OperationType::Unmap)};
result.IsError()) {
R_RETURN(result);
}
// Create an update allocator.
Result allocator_result;
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager, num_allocator_blocks);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Map the pages.
R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), address, num_pages, perm));
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
cur_addr += node.GetNumPages() * PageSize;
}
R_SUCCEED();
}
Result KPageTable::UnmapPages(KProcessAddress address, size_t num_pages, KMemoryState state) {
Result KPageTable::UnmapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state) {
// Check that the unmap is in range.
const size_t size = num_pages * PageSize;
const size_t num_pages{page_linked_list.GetNumPages()};
const size_t size{num_pages * PageSize};
R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
// Lock the table.
@ -2299,18 +2190,13 @@ Result KPageTable::UnmapPages(KProcessAddress address, size_t num_pages, KMemory
KMemoryAttribute::None));
// Create an update allocator.
Result allocator_result;
Result allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager, num_allocator_blocks);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Perform the unmap.
const KPageProperties unmap_properties = {KMemoryPermission::None, false, false,
DisableMergeAttribute::None};
R_TRY(this->Operate(address, num_pages, unmap_properties.perm, OperationType::Unmap));
R_TRY(UnmapPages(address, page_linked_list));
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
@ -2321,130 +2207,29 @@ Result KPageTable::UnmapPages(KProcessAddress address, size_t num_pages, KMemory
R_SUCCEED();
}
Result KPageTable::MapPageGroup(KProcessAddress* out_addr, const KPageGroup& pg,
KProcessAddress region_start, size_t region_num_pages,
KMemoryState state, KMemoryPermission perm) {
ASSERT(!this->IsLockedByCurrentThread());
// Ensure this is a valid map request.
const size_t num_pages = pg.GetNumPages();
R_UNLESS(this->CanContain(region_start, region_num_pages * PageSize, state),
ResultInvalidCurrentMemory);
R_UNLESS(num_pages < region_num_pages, ResultOutOfMemory);
// Lock the table.
KScopedLightLock lk(m_general_lock);
// Find a random address to map at.
KProcessAddress addr = this->FindFreeArea(region_start, region_num_pages, num_pages, PageSize,
0, this->GetNumGuardPages());
R_UNLESS(addr != 0, ResultOutOfMemory);
ASSERT(this->CanContain(addr, num_pages * PageSize, state));
ASSERT(this->CheckMemoryState(addr, num_pages * PageSize, KMemoryState::All, KMemoryState::Free,
KMemoryPermission::None, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryAttribute::None) == ResultSuccess);
// Create an update allocator.
Result allocator_result;
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Perform mapping operation.
const KPageProperties properties = {perm, state == KMemoryState::Io, false,
DisableMergeAttribute::DisableHead};
R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
// We successfully mapped the pages.
*out_addr = addr;
R_SUCCEED();
}
Result KPageTable::MapPageGroup(KProcessAddress addr, const KPageGroup& pg, KMemoryState state,
KMemoryPermission perm) {
ASSERT(!this->IsLockedByCurrentThread());
// Ensure this is a valid map request.
const size_t num_pages = pg.GetNumPages();
Result KPageTable::UnmapPages(VAddr address, size_t num_pages, KMemoryState state) {
// Check that the unmap is in range.
const size_t size = num_pages * PageSize;
R_UNLESS(this->CanContain(addr, size, state), ResultInvalidCurrentMemory);
R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
// Lock the table.
KScopedLightLock lk(m_general_lock);
// Check if state allows us to map.
size_t num_allocator_blocks;
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), addr, size,
KMemoryState::All, KMemoryState::Free, KMemoryPermission::None,
KMemoryPermission::None, KMemoryAttribute::None,
KMemoryAttribute::None));
// Create an update allocator.
Result allocator_result;
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager, num_allocator_blocks);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Perform mapping operation.
const KPageProperties properties = {perm, state == KMemoryState::Io, false,
DisableMergeAttribute::DisableHead};
R_TRY(this->MapPageGroupImpl(updater.GetPageList(), addr, pg, properties, false));
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), addr, num_pages, state, perm,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
// We successfully mapped the pages.
R_SUCCEED();
}
Result KPageTable::UnmapPageGroup(KProcessAddress address, const KPageGroup& pg,
KMemoryState state) {
ASSERT(!this->IsLockedByCurrentThread());
// Ensure this is a valid unmap request.
const size_t num_pages = pg.GetNumPages();
const size_t size = num_pages * PageSize;
R_UNLESS(this->CanContain(address, size, state), ResultInvalidCurrentMemory);
// Lock the table.
KScopedLightLock lk(m_general_lock);
// Check if state allows us to unmap.
size_t num_allocator_blocks;
// Check the memory state.
size_t num_allocator_blocks{};
R_TRY(this->CheckMemoryState(std::addressof(num_allocator_blocks), address, size,
KMemoryState::All, state, KMemoryPermission::None,
KMemoryPermission::None, KMemoryAttribute::All,
KMemoryAttribute::None));
// Check that the page group is valid.
R_UNLESS(this->IsValidPageGroup(pg, address, num_pages), ResultInvalidCurrentMemory);
// Create an update allocator.
Result allocator_result;
Result allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager, num_allocator_blocks);
R_TRY(allocator_result);
// We're going to perform an update, so create a helper.
KScopedPageTableUpdater updater(this);
// Perform unmapping operation.
const KPageProperties properties = {KMemoryPermission::None, false, false,
DisableMergeAttribute::None};
R_TRY(this->Operate(address, num_pages, properties.perm, OperationType::Unmap));
// Perform the unmap.
R_TRY(Operate(address, num_pages, KMemoryPermission::None, OperationType::Unmap));
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, KMemoryState::Free,
@ -2742,13 +2527,13 @@ Result KPageTable::SetHeapSize(VAddr* out, size_t size) {
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the heap extension.
KPageGroup pg{m_kernel, m_block_info_manager};
KPageGroup pg;
R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen(
&pg, allocation_size / PageSize,
KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option)));
// Clear all the newly allocated pages.
for (const auto& it : pg) {
for (const auto& it : pg.Nodes()) {
std::memset(m_system.DeviceMemory().GetPointer<void>(it.GetAddress()), m_heap_fill_value,
it.GetSize());
}
@ -2804,6 +2589,42 @@ Result KPageTable::SetHeapSize(VAddr* out, size_t size) {
}
}
ResultVal<VAddr> KPageTable::AllocateAndMapMemory(size_t needed_num_pages, size_t align,
bool is_map_only, VAddr region_start,
size_t region_num_pages, KMemoryState state,
KMemoryPermission perm, PAddr map_addr) {
KScopedLightLock lk(m_general_lock);
R_UNLESS(CanContain(region_start, region_num_pages * PageSize, state),
ResultInvalidCurrentMemory);
R_UNLESS(region_num_pages > needed_num_pages, ResultOutOfMemory);
const VAddr addr{
AllocateVirtualMemory(region_start, region_num_pages, needed_num_pages, align)};
R_UNLESS(addr, ResultOutOfMemory);
// Create an update allocator.
Result allocator_result{ResultSuccess};
KMemoryBlockManagerUpdateAllocator allocator(std::addressof(allocator_result),
m_memory_block_slab_manager);
if (is_map_only) {
R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr));
} else {
KPageGroup page_group;
R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess(
&page_group, needed_num_pages,
KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option), 0, 0));
R_TRY(Operate(addr, needed_num_pages, page_group, OperationType::MapGroup));
}
// Update the blocks.
m_memory_block_manager.Update(std::addressof(allocator), addr, needed_num_pages, state, perm,
KMemoryAttribute::None, KMemoryBlockDisableMergeAttribute::Normal,
KMemoryBlockDisableMergeAttribute::None);
return addr;
}
Result KPageTable::LockForMapDeviceAddressSpace(bool* out_is_io, VAddr address, size_t size,
KMemoryPermission perm, bool is_aligned,
bool check_heap) {
@ -2974,28 +2795,19 @@ Result KPageTable::Operate(VAddr addr, size_t num_pages, const KPageGroup& page_
ASSERT(num_pages > 0);
ASSERT(num_pages == page_group.GetNumPages());
switch (operation) {
case OperationType::MapGroup: {
// We want to maintain a new reference to every page in the group.
KScopedPageGroup spg(page_group);
for (const auto& node : page_group.Nodes()) {
const size_t size{node.GetNumPages() * PageSize};
for (const auto& node : page_group) {
const size_t size{node.GetNumPages() * PageSize};
// Map the pages.
switch (operation) {
case OperationType::MapGroup:
m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, size, node.GetAddress());
addr += size;
break;
default:
ASSERT(false);
break;
}
// We succeeded! We want to persist the reference to the pages.
spg.CancelClose();
break;
}
default:
ASSERT(false);
break;
addr += size;
}
R_SUCCEED();
@ -3010,29 +2822,13 @@ Result KPageTable::Operate(VAddr addr, size_t num_pages, KMemoryPermission perm,
ASSERT(ContainsPages(addr, num_pages));
switch (operation) {
case OperationType::Unmap: {
// Ensure that any pages we track close on exit.
KPageGroup pages_to_close{m_kernel, this->GetBlockInfoManager()};
SCOPE_EXIT({ pages_to_close.CloseAndReset(); });
this->AddRegionToPages(addr, num_pages, pages_to_close);
case OperationType::Unmap:
m_system.Memory().UnmapRegion(*m_page_table_impl, addr, num_pages * PageSize);
break;
}
case OperationType::MapFirst:
case OperationType::Map: {
ASSERT(map_addr);
ASSERT(Common::IsAligned(map_addr, PageSize));
m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, num_pages * PageSize, map_addr);
// Open references to pages, if we should.
if (IsHeapPhysicalAddress(m_kernel.MemoryLayout(), map_addr)) {
if (operation == OperationType::MapFirst) {
m_kernel.MemoryManager().OpenFirst(map_addr, num_pages);
} else {
m_kernel.MemoryManager().Open(map_addr, num_pages);
}
}
break;
}
case OperationType::Separate: {

93
src/core/hle/kernel/k_page_table.h
View file

@ -24,36 +24,12 @@ class System;
namespace Kernel {
enum class DisableMergeAttribute : u8 {
None = (0U << 0),
DisableHead = (1U << 0),
DisableHeadAndBody = (1U << 1),
EnableHeadAndBody = (1U << 2),
DisableTail = (1U << 3),
EnableTail = (1U << 4),
EnableAndMergeHeadBodyTail = (1U << 5),
EnableHeadBodyTail = EnableHeadAndBody | EnableTail,
DisableHeadBodyTail = DisableHeadAndBody | DisableTail,
};
struct KPageProperties {
KMemoryPermission perm;
bool io;
bool uncached;
DisableMergeAttribute disable_merge_attributes;
};
static_assert(std::is_trivial_v<KPageProperties>);
static_assert(sizeof(KPageProperties) == sizeof(u32));
class KBlockInfoManager;
class KMemoryBlockManager;
class KResourceLimit;
class KSystemResource;
class KPageTable final {
protected:
struct PageLinkedList;
public:
enum class ICacheInvalidationStrategy : u32 { InvalidateRange, InvalidateAll };
@ -81,12 +57,27 @@ public:
Result UnmapPhysicalMemory(VAddr addr, size_t size);
Result MapMemory(VAddr dst_addr, VAddr src_addr, size_t size);
Result UnmapMemory(VAddr dst_addr, VAddr src_addr, size_t size);
Result MapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state,
KMemoryPermission perm);
Result MapPages(VAddr* out_addr, size_t num_pages, size_t alignment, PAddr phys_addr,
KMemoryState state, KMemoryPermission perm) {
R_RETURN(this->MapPages(out_addr, num_pages, alignment, phys_addr, true,
this->GetRegionAddress(state),
this->GetRegionSize(state) / PageSize, state, perm));
}
Result UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state);
Result UnmapPages(VAddr address, size_t num_pages, KMemoryState state);
Result SetProcessMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission svc_perm);
KMemoryInfo QueryInfo(VAddr addr);
Result SetMemoryPermission(VAddr addr, size_t size, Svc::MemoryPermission perm);
Result SetMemoryAttribute(VAddr addr, size_t size, u32 mask, u32 attr);
Result SetMaxHeapSize(size_t size);
Result SetHeapSize(VAddr* out, size_t size);
ResultVal<VAddr> AllocateAndMapMemory(size_t needed_num_pages, size_t align, bool is_map_only,
VAddr region_start, size_t region_num_pages,
KMemoryState state, KMemoryPermission perm,
PAddr map_addr = 0);
Result LockForMapDeviceAddressSpace(bool* out_is_io, VAddr address, size_t size,
KMemoryPermission perm, bool is_aligned, bool check_heap);
Result LockForUnmapDeviceAddressSpace(VAddr address, size_t size, bool check_heap);
@ -116,46 +107,8 @@ public:
return *m_page_table_impl;
}
KBlockInfoManager* GetBlockInfoManager() {
return m_block_info_manager;
}
bool CanContain(VAddr addr, size_t size, KMemoryState state) const;
Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
KPhysicalAddress phys_addr, KProcessAddress region_start,
size_t region_num_pages, KMemoryState state, KMemoryPermission perm) {
R_RETURN(this->MapPages(out_addr, num_pages, alignment, phys_addr, true, region_start,
region_num_pages, state, perm));
}
Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
KPhysicalAddress phys_addr, KMemoryState state, KMemoryPermission perm) {
R_RETURN(this->MapPages(out_addr, num_pages, alignment, phys_addr, true,
this->GetRegionAddress(state),
this->GetRegionSize(state) / PageSize, state, perm));
}
Result MapPages(KProcessAddress* out_addr, size_t num_pages, KMemoryState state,
KMemoryPermission perm) {
R_RETURN(this->MapPages(out_addr, num_pages, PageSize, 0, false,
this->GetRegionAddress(state),
this->GetRegionSize(state) / PageSize, state, perm));
}
Result MapPages(KProcessAddress address, size_t num_pages, KMemoryState state,
KMemoryPermission perm);
Result UnmapPages(KProcessAddress address, size_t num_pages, KMemoryState state);
Result MapPageGroup(KProcessAddress* out_addr, const KPageGroup& pg,
KProcessAddress region_start, size_t region_num_pages, KMemoryState state,
KMemoryPermission perm);
Result MapPageGroup(KProcessAddress address, const KPageGroup& pg, KMemoryState state,
KMemoryPermission perm);
Result UnmapPageGroup(KProcessAddress address, const KPageGroup& pg, KMemoryState state);
void RemapPageGroup(PageLinkedList* page_list, KProcessAddress address, size_t size,
const KPageGroup& pg);
protected:
struct PageLinkedList {
private:
@ -209,9 +162,11 @@ private:
static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr =
KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared;
Result MapPages(KProcessAddress* out_addr, size_t num_pages, size_t alignment,
KPhysicalAddress phys_addr, bool is_pa_valid, KProcessAddress region_start,
size_t region_num_pages, KMemoryState state, KMemoryPermission perm);
Result MapPages(VAddr addr, const KPageGroup& page_linked_list, KMemoryPermission perm);
Result MapPages(VAddr* out_addr, size_t num_pages, size_t alignment, PAddr phys_addr,
bool is_pa_valid, VAddr region_start, size_t region_num_pages,
KMemoryState state, KMemoryPermission perm);
Result UnmapPages(VAddr addr, const KPageGroup& page_linked_list);
bool IsRegionContiguous(VAddr addr, u64 size) const;
void AddRegionToPages(VAddr start, size_t num_pages, KPageGroup& page_linked_list);
KMemoryInfo QueryInfoImpl(VAddr addr);
@ -306,10 +261,9 @@ private:
void CleanupForIpcClientOnServerSetupFailure(PageLinkedList* page_list, VAddr address,
size_t size, KMemoryPermission prot_perm);
Result AllocateAndMapPagesImpl(PageLinkedList* page_list, KProcessAddress address,
size_t num_pages, KMemoryPermission perm);
Result MapPageGroupImpl(PageLinkedList* page_list, KProcessAddress address,
const KPageGroup& pg, const KPageProperties properties, bool reuse_ll);
// HACK: These will be removed once we automatically manage page reference counts.
void HACK_OpenPages(PAddr phys_addr, size_t num_pages);
void HACK_ClosePages(VAddr virt_addr, size_t num_pages);
mutable KLightLock m_general_lock;
mutable KLightLock m_map_physical_memory_lock;
@ -534,7 +488,6 @@ private:
std::unique_ptr<Common::PageTable> m_page_table_impl;
Core::System& m_system;
KernelCore& m_kernel;
};
} // namespace Kernel

31
src/core/hle/kernel/k_process.cpp
View file

@ -417,8 +417,9 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
ASSERT(AllocateMainThreadStack(stack_size) == ResultSuccess);
AllocateMainThreadStack(stack_size);
resource_limit->Reserve(LimitableResource::ThreadCountMax, 1);
resource_limit->Reserve(LimitableResource::PhysicalMemoryMax, main_thread_stack_size);
const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)};
ASSERT(!page_table.SetMaxHeapSize(heap_capacity).IsError());
@ -674,28 +675,20 @@ void KProcess::ChangeState(State new_state) {
}
Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
// Ensure that we haven't already allocated stack.
ASSERT(main_thread_stack_size == 0);
ASSERT(stack_size);
// Ensure that we're allocating a valid stack.
stack_size = Common::AlignUp(stack_size, PageSize);
// R_UNLESS(stack_size + image_size <= m_max_process_memory, ResultOutOfMemory);
R_UNLESS(stack_size + image_size >= image_size, ResultOutOfMemory);
// The kernel always ensures that the given stack size is page aligned.
main_thread_stack_size = Common::AlignUp(stack_size, PageSize);
// Place a tentative reservation of memory for our new stack.
KScopedResourceReservation mem_reservation(this, Svc::LimitableResource::PhysicalMemoryMax,
stack_size);
R_UNLESS(mem_reservation.Succeeded(), ResultLimitReached);
const VAddr start{page_table.GetStackRegionStart()};
const std::size_t size{page_table.GetStackRegionEnd() - start};
// Allocate and map our stack.
if (stack_size) {
KProcessAddress stack_bottom;
R_TRY(page_table.MapPages(std::addressof(stack_bottom), stack_size / PageSize,
KMemoryState::Stack, KMemoryPermission::UserReadWrite));
CASCADE_RESULT(main_thread_stack_top,
page_table.AllocateAndMapMemory(
main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize,
KMemoryState::Stack, KMemoryPermission::UserReadWrite));
main_thread_stack_top = stack_bottom + stack_size;
main_thread_stack_size = stack_size;
}
main_thread_stack_top += main_thread_stack_size;
R_SUCCEED();
}

25
src/core/hle/kernel/k_shared_memory.cpp
View file

@ -13,7 +13,10 @@
namespace Kernel {
KSharedMemory::KSharedMemory(KernelCore& kernel_) : KAutoObjectWithSlabHeapAndContainer{kernel_} {}
KSharedMemory::~KSharedMemory() = default;
KSharedMemory::~KSharedMemory() {
kernel.GetSystemResourceLimit()->Release(LimitableResource::PhysicalMemoryMax, size);
}
Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_,
Svc::MemoryPermission owner_permission_,
@ -46,8 +49,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o
R_UNLESS(physical_address != 0, ResultOutOfMemory);
//! Insert the result into our page group.
page_group.emplace(kernel, &kernel.GetSystemSystemResource().GetBlockInfoManager());
page_group->AddBlock(physical_address, num_pages);
page_group.emplace(physical_address, num_pages);
// Commit our reservation.
memory_reservation.Commit();
@ -60,7 +62,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o
is_initialized = true;
// Clear all pages in the memory.
for (const auto& block : *page_group) {
for (const auto& block : page_group->Nodes()) {
std::memset(device_memory_.GetPointer<void>(block.GetAddress()), 0, block.GetSize());
}
@ -69,8 +71,13 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o
void KSharedMemory::Finalize() {
// Close and finalize the page group.
page_group->Close();
page_group->Finalize();
// page_group->Close();
// page_group->Finalize();
//! HACK: Manually close.
for (const auto& block : page_group->Nodes()) {
kernel.MemoryManager().Close(block.GetAddress(), block.GetNumPages());
}
// Release the memory reservation.
resource_limit->Release(LimitableResource::PhysicalMemoryMax, size);
@ -94,15 +101,15 @@ Result KSharedMemory::Map(KProcess& target_process, VAddr address, std::size_t m
R_UNLESS(map_perm == test_perm, ResultInvalidNewMemoryPermission);
}
return target_process.PageTable().MapPageGroup(address, *page_group, KMemoryState::Shared,
ConvertToKMemoryPermission(map_perm));
return target_process.PageTable().MapPages(address, *page_group, KMemoryState::Shared,
ConvertToKMemoryPermission(map_perm));
}
Result KSharedMemory::Unmap(KProcess& target_process, VAddr address, std::size_t unmap_size) {
// Validate the size.
R_UNLESS(size == unmap_size, ResultInvalidSize);
return target_process.PageTable().UnmapPageGroup(address, *page_group, KMemoryState::Shared);
return target_process.PageTable().UnmapPages(address, *page_group, KMemoryState::Shared);
}
} // namespace Kernel

3
src/core/hle/kernel/memory_types.h
View file

@ -14,7 +14,4 @@ constexpr std::size_t PageSize{1 << PageBits};
using Page = std::array<u8, PageSize>;
using KPhysicalAddress = PAddr;
using KProcessAddress = VAddr;
} // namespace Kernel

6
src/core/hle/kernel/svc.cpp
View file

@ -1485,15 +1485,15 @@ static Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle p
ResultInvalidMemoryRegion);
// Create a new page group.
KPageGroup pg{system.Kernel(), dst_pt.GetBlockInfoManager()};
KPageGroup pg;
R_TRY(src_pt.MakeAndOpenPageGroup(
std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess,
KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None,
KMemoryAttribute::All, KMemoryAttribute::None));
// Map the group.
R_TRY(dst_pt.MapPageGroup(dst_address, pg, KMemoryState::SharedCode,
KMemoryPermission::UserReadWrite));
R_TRY(dst_pt.MapPages(dst_address, pg, KMemoryState::SharedCode,
KMemoryPermission::UserReadWrite));
return ResultSuccess;
}

6
src/core/hle/service/hid/irs.cpp
View file

@ -63,6 +63,8 @@ void IRS::ActivateIrsensor(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_IRS, "(STUBBED) called, applet_resource_user_id={}",
applet_resource_user_id);
npad_device->SetPollingMode(Common::Input::PollingMode::IR);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
@ -74,6 +76,8 @@ void IRS::DeactivateIrsensor(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_IRS, "(STUBBED) called, applet_resource_user_id={}",
applet_resource_user_id);
npad_device->SetPollingMode(Common::Input::PollingMode::Active);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
@ -525,6 +529,8 @@ void IRS::ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_IRS, "(STUBBED) called, function_level={}, applet_resource_user_id={}",
parameters.function_level.function_level, parameters.applet_resource_user_id);
npad_device->SetPollingMode(Common::Input::PollingMode::IR);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}

29
src/input_common/drivers/joycon.cpp
View file

@ -191,6 +191,10 @@ void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
.on_amiibo_data = {[this, port](const std::vector<u8>& amiibo_data) {
OnAmiiboUpdate(port, amiibo_data);
}},
.on_camera_data = {[this, port](const std::vector<u8>& camera_data,
Joycon::IrsResolution format) {
OnCameraUpdate(port, camera_data, format);
}},
};
handle->InitializeDevice();
@ -265,9 +269,14 @@ Common::Input::DriverResult Joycons::SetLeds(const PadIdentifier& identifier,
handle->SetLedConfig(static_cast<u8>(led_config)));
}
Common::Input::DriverResult Joycons::SetCameraFormat(const PadIdentifier& identifier_,
Common::Input::DriverResult Joycons::SetCameraFormat(const PadIdentifier& identifier,
Common::Input::CameraFormat camera_format) {
return Common::Input::DriverResult::NotSupported;
auto handle = GetHandle(identifier);
if (handle == nullptr) {
return Common::Input::DriverResult::InvalidHandle;
}
return static_cast<Common::Input::DriverResult>(handle->SetIrsConfig(
Joycon::IrsMode::ImageTransfer, static_cast<Joycon::IrsResolution>(camera_format)));
};
Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) const {
@ -288,18 +297,16 @@ Common::Input::DriverResult Joycons::SetPollingMode(const PadIdentifier& identif
}
switch (polling_mode) {
case Common::Input::PollingMode::NFC:
return static_cast<Common::Input::DriverResult>(handle->SetNfcMode());
break;
case Common::Input::PollingMode::Active:
return static_cast<Common::Input::DriverResult>(handle->SetActiveMode());
break;
case Common::Input::PollingMode::Pasive:
return static_cast<Common::Input::DriverResult>(handle->SetPasiveMode());
break;
case Common::Input::PollingMode::IR:
return static_cast<Common::Input::DriverResult>(handle->SetIrMode());
case Common::Input::PollingMode::NFC:
return static_cast<Common::Input::DriverResult>(handle->SetNfcMode());
case Common::Input::PollingMode::Ring:
return static_cast<Common::Input::DriverResult>(handle->SetRingConMode());
break;
default:
return Common::Input::DriverResult::NotSupported;
}
@ -390,6 +397,12 @@ void Joycons::OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_dat
SetNfc(identifier, {nfc_state, amiibo_data});
}
void Joycons::OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
Joycon::IrsResolution format) {
const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
SetCamera(identifier, {static_cast<Common::Input::CameraFormat>(format), camera_data});
}
std::shared_ptr<Joycon::JoyconDriver> Joycons::GetHandle(PadIdentifier identifier) const {
auto is_handle_active = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
if (!device) {

5
src/input_common/drivers/joycon.h
View file

@ -17,6 +17,7 @@ struct Color;
struct MotionData;
enum class ControllerType;
enum class DriverResult;
enum class IrsResolution;
class JoyconDriver;
} // namespace InputCommon::Joycon
@ -35,7 +36,7 @@ public:
Common::Input::DriverResult SetLeds(const PadIdentifier& identifier,
const Common::Input::LedStatus& led_status) override;
Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier_,
Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier,
Common::Input::CameraFormat camera_format) override;
Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
@ -81,6 +82,8 @@ private:
const Joycon::MotionData& value);
void OnRingConUpdate(f32 ring_data);
void OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data);
void OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
Joycon::IrsResolution format);
/// Returns a JoyconHandle corresponding to a PadIdentifier
std::shared_ptr<Joycon::JoyconDriver> GetHandle(PadIdentifier identifier) const;

39
src/input_common/helpers/joycon_driver.cpp
View file

@ -202,10 +202,15 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
.min_value = ring_calibration.min_value,
};
if (irs_protocol->IsEnabled()) {
irs_protocol->RequestImage(buffer);
joycon_poller->UpdateCamera(irs_protocol->GetImage(), irs_protocol->GetIrsFormat());
}
if (nfc_protocol->IsEnabled()) {
if (amiibo_detected) {
if (!nfc_protocol->HasAmiibo()) {
joycon_poller->updateAmiibo({});
joycon_poller->UpdateAmiibo({});
amiibo_detected = false;
return;
}
@ -215,7 +220,7 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
std::vector<u8> data(0x21C);
const auto result = nfc_protocol->ScanAmiibo(data);
if (result == DriverResult::Success) {
joycon_poller->updateAmiibo(data);
joycon_poller->UpdateAmiibo(data);
amiibo_detected = true;
}
}
@ -391,12 +396,24 @@ DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {
return generic_protocol->SetLedPattern(led_pattern);
}
DriverResult JoyconDriver::SetIrsConfig(IrsMode mode_, IrsResolution format_) {
std::scoped_lock lock{mutex};
if (disable_input_thread) {
return DriverResult::HandleInUse;
}
disable_input_thread = true;
const auto result = irs_protocol->SetIrsConfig(mode_, format_);
disable_input_thread = false;
return result;
}
DriverResult JoyconDriver::SetPasiveMode() {
std::scoped_lock lock{mutex};
motion_enabled = false;
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = true;
irs_enabled = false;
return SetPollingMode();
}
@ -406,6 +423,22 @@ DriverResult JoyconDriver::SetActiveMode() {
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = false;
irs_enabled = false;
return SetPollingMode();
}
DriverResult JoyconDriver::SetIrMode() {
std::scoped_lock lock{mutex};
if (!supported_features.irs) {
return DriverResult::NotSupported;
}
motion_enabled = false;
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = false;
irs_enabled = true;
return SetPollingMode();
}
@ -420,6 +453,7 @@ DriverResult JoyconDriver::SetNfcMode() {
hidbus_enabled = false;
nfc_enabled = true;
passive_enabled = false;
irs_enabled = false;
return SetPollingMode();
}
@ -434,6 +468,7 @@ DriverResult JoyconDriver::SetRingConMode() {
hidbus_enabled = true;
nfc_enabled = false;
passive_enabled = false;
irs_enabled = false;
const auto result = SetPollingMode();

2
src/input_common/helpers/joycon_driver.h
View file

@ -42,8 +42,10 @@ public:
DriverResult SetVibration(const VibrationValue& vibration);
DriverResult SetLedConfig(u8 led_pattern);
DriverResult SetIrsConfig(IrsMode mode_, IrsResolution format_);
DriverResult SetPasiveMode();
DriverResult SetActiveMode();
DriverResult SetIrMode();
DriverResult SetNfcMode();
DriverResult SetRingConMode();

131
src/input_common/helpers/joycon_protocol/irs.cpp
View file

@ -68,6 +68,69 @@ DriverResult IrsProtocol::DisableIrs() {
return result;
}
DriverResult IrsProtocol::SetIrsConfig(IrsMode mode, IrsResolution format) {
irs_mode = mode;
switch (format) {
case IrsResolution::Size320x240:
resolution_code = IrsResolutionCode::Size320x240;
fragments = IrsFragments::Size320x240;
resolution = IrsResolution::Size320x240;
break;
case IrsResolution::Size160x120:
resolution_code = IrsResolutionCode::Size160x120;
fragments = IrsFragments::Size160x120;
resolution = IrsResolution::Size160x120;
break;
case IrsResolution::Size80x60:
resolution_code = IrsResolutionCode::Size80x60;
fragments = IrsFragments::Size80x60;
resolution = IrsResolution::Size80x60;
break;
case IrsResolution::Size20x15:
resolution_code = IrsResolutionCode::Size20x15;
fragments = IrsFragments::Size20x15;
resolution = IrsResolution::Size20x15;
break;
case IrsResolution::Size40x30:
default:
resolution_code = IrsResolutionCode::Size40x30;
fragments = IrsFragments::Size40x30;
resolution = IrsResolution::Size40x30;
break;
}
// Restart feature
if (is_enabled) {
DisableIrs();
return EnableIrs();
}
return DriverResult::Success;
}
DriverResult IrsProtocol::RequestImage(std::span<u8> buffer) {
const u8 next_packet_fragment =
static_cast<u8>((packet_fragment + 1) % (static_cast<u8>(fragments) + 1));
if (buffer[0] == 0x31 && buffer[49] == 0x03) {
u8 new_packet_fragment = buffer[52];
if (new_packet_fragment == next_packet_fragment) {
packet_fragment = next_packet_fragment;
memcpy(buf_image.data() + (300 * packet_fragment), buffer.data() + 59, 300);
return RequestFrame(packet_fragment);
}
if (new_packet_fragment == packet_fragment) {
return RequestFrame(packet_fragment);
}
return ResendFrame(next_packet_fragment);
}
return RequestFrame(packet_fragment);
}
DriverResult IrsProtocol::ConfigureIrs() {
LOG_DEBUG(Input, "Configure IRS");
constexpr std::size_t max_tries = 28;
@ -78,11 +141,12 @@ DriverResult IrsProtocol::ConfigureIrs() {
.command = MCUCommand::ConfigureIR,
.sub_command = MCUSubCommand::SetDeviceMode,
.irs_mode = IrsMode::ImageTransfer,
.number_of_fragments = 0x3,
.number_of_fragments = fragments,
.mcu_major_version = 0x0500,
.mcu_minor_version = 0x1800,
.crc = {},
};
buf_image.resize((static_cast<u8>(fragments) + 1) * 300);
std::vector<u8> request_data(sizeof(IrsConfigure));
memcpy(request_data.data(), &irs_configuration, sizeof(IrsConfigure));
@ -102,7 +166,7 @@ DriverResult IrsProtocol::ConfigureIrs() {
}
DriverResult IrsProtocol::WriteRegistersStep1() {
LOG_DEBUG(Input, "Configure IRS");
LOG_DEBUG(Input, "WriteRegistersStep1");
DriverResult result{DriverResult::Success};
constexpr std::size_t max_tries = 28;
std::vector<u8> output;
@ -114,15 +178,15 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
.number_of_registers = 0x9,
.registers =
{
IrsRegister{0x2e00, resolution},
{0x3001, static_cast<u8>(exposure & 0xff)},
{0x3101, static_cast<u8>(exposure >> 8)},
{0x3201, 0x00},
{0x1000, leds},
{0x2e01, static_cast<u8>((digital_gain & 0x0f) << 4)},
{0x2f01, static_cast<u8>((digital_gain & 0xf0) >> 4)},
{0x0e00, ex_light_filter},
{0x4301, 0xc8},
IrsRegister{IrRegistersAddress::Resolution, static_cast<u8>(resolution_code)},
{IrRegistersAddress::ExposureLSB, static_cast<u8>(exposure & 0xff)},
{IrRegistersAddress::ExposureMSB, static_cast<u8>(exposure >> 8)},
{IrRegistersAddress::ExposureTime, 0x00},
{IrRegistersAddress::Leds, static_cast<u8>(leds)},
{IrRegistersAddress::DigitalGainLSB, static_cast<u8>((digital_gain & 0x0f) << 4)},
{IrRegistersAddress::DigitalGainMSB, static_cast<u8>((digital_gain & 0xf0) >> 4)},
{IrRegistersAddress::LedFilter, static_cast<u8>(led_filter)},
{IrRegistersAddress::WhitePixelThreshold, 0xc8},
},
.crc = {},
};
@ -162,7 +226,7 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
}
DriverResult IrsProtocol::WriteRegistersStep2() {
LOG_DEBUG(Input, "Configure IRS");
LOG_DEBUG(Input, "WriteRegistersStep2");
constexpr std::size_t max_tries = 28;
std::vector<u8> output;
std::size_t tries = 0;
@ -173,14 +237,15 @@ DriverResult IrsProtocol::WriteRegistersStep2() {
.number_of_registers = 0x8,
.registers =
{
IrsRegister{0x1100, static_cast<u8>(led_intensity >> 8)},
{0x1200, static_cast<u8>(led_intensity & 0xff)},
{0x2d00, image_flip},
{0x6701, static_cast<u8>((denoise >> 16) & 0xff)},
{0x6801, static_cast<u8>((denoise >> 8) & 0xff)},
{0x6901, static_cast<u8>(denoise & 0xff)},
{0x0400, 0x2d},
{0x0700, 0x01},
IrsRegister{IrRegistersAddress::LedIntensitiyMSB,
static_cast<u8>(led_intensity >> 8)},
{IrRegistersAddress::LedIntensitiyLSB, static_cast<u8>(led_intensity & 0xff)},
{IrRegistersAddress::ImageFlip, static_cast<u8>(image_flip)},
{IrRegistersAddress::DenoiseSmoothing, static_cast<u8>((denoise >> 16) & 0xff)},
{IrRegistersAddress::DenoiseEdge, static_cast<u8>((denoise >> 8) & 0xff)},
{IrRegistersAddress::DenoiseColor, static_cast<u8>(denoise & 0xff)},
{IrRegistersAddress::UpdateTime, 0x2d},
{IrRegistersAddress::FinalizeConfig, 0x01},
},
.crc = {},
};
@ -202,6 +267,32 @@ DriverResult IrsProtocol::WriteRegistersStep2() {
return DriverResult::Success;
}
DriverResult IrsProtocol::RequestFrame(u8 frame) {
std::array<u8, 38> mcu_request{};
mcu_request[3] = frame;
mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
mcu_request[37] = 0xFF;
return SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request);
}
DriverResult IrsProtocol::ResendFrame(u8 frame) {
std::array<u8, 38> mcu_request{};
mcu_request[1] = 0x1;
mcu_request[2] = frame;
mcu_request[3] = 0x0;
mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
mcu_request[37] = 0xFF;
return SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request);
}
std::vector<u8> IrsProtocol::GetImage() const {
return buf_image;
}
IrsResolution IrsProtocol::GetIrsFormat() const {
return resolution;
}
bool IrsProtocol::IsEnabled() const {
return is_enabled;
}

35
src/input_common/helpers/joycon_protocol/irs.h
View file

@ -23,6 +23,14 @@ public:
DriverResult DisableIrs();
DriverResult SetIrsConfig(IrsMode mode, IrsResolution format);
DriverResult RequestImage(std::span<u8> buffer);
std::vector<u8> GetImage() const;
IrsResolution GetIrsFormat() const;
bool IsEnabled() const;
private:
@ -31,16 +39,25 @@ private:
DriverResult WriteRegistersStep1();
DriverResult WriteRegistersStep2();
bool is_enabled{};
DriverResult RequestFrame(u8 frame);
DriverResult ResendFrame(u8 frame);
u8 resolution = 0x69;
u8 leds = 0x00;
u8 ex_light_filter = 0x03;
u8 image_flip = 0x00;
u8 digital_gain = 0x01;
u16 exposure = 0x2490;
u16 led_intensity = 0x0f10;
u32 denoise = 0x012344;
IrsMode irs_mode{IrsMode::ImageTransfer};
IrsResolution resolution{IrsResolution::Size40x30};
IrsResolutionCode resolution_code{IrsResolutionCode::Size40x30};
IrsFragments fragments{IrsFragments::Size40x30};
IrLeds leds{IrLeds::BrightAndDim};
IrExLedFilter led_filter{IrExLedFilter::Enabled};
IrImageFlip image_flip{IrImageFlip::Normal};
u8 digital_gain{0x01};
u16 exposure{0x2490};
u16 led_intensity{0x0f10};
u32 denoise{0x012344};
u8 packet_fragment{};
std::vector<u8> buf_image; // 8bpp greyscale image.
bool is_enabled{};
};
} // namespace InputCommon::Joycon

70
src/input_common/helpers/joycon_protocol/joycon_types.h
View file

@ -18,7 +18,7 @@
namespace InputCommon::Joycon {
constexpr u32 MaxErrorCount = 50;
constexpr u32 MaxBufferSize = 60;
constexpr u32 MaxBufferSize = 368;
constexpr u32 MaxResponseSize = 49;
constexpr u32 MaxSubCommandResponseSize = 64;
constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40};
@ -284,6 +284,69 @@ enum class IrsMode : u8 {
SilhouetteTeraImage = 0x0A,
};
enum class IrsResolution {
Size320x240,
Size160x120,
Size80x60,
Size40x30,
Size20x15,
None,
};
enum class IrsResolutionCode : u8 {
Size320x240 = 0x00, // Full pixel array
Size160x120 = 0x50, // Sensor Binning [2 X 2]
Size80x60 = 0x64, // Sensor Binning [4 x 2] and Skipping [1 x 2]
Size40x30 = 0x69, // Sensor Binning [4 x 2] and Skipping [2 x 4]
Size20x15 = 0x6A, // Sensor Binning [4 x 2] and Skipping [4 x 4]
};
// Size of image divided by 300
enum class IrsFragments : u8 {
Size20x15 = 0x00,
Size40x30 = 0x03,
Size80x60 = 0x0f,
Size160x120 = 0x3f,
Size320x240 = 0xFF,
};
enum class IrLeds : u8 {
BrightAndDim = 0x00,
Bright = 0x20,
Dim = 0x10,
None = 0x30,
};
enum class IrExLedFilter : u8 {
Disabled = 0x00,
Enabled = 0x03,
};
enum class IrImageFlip : u8 {
Normal = 0x00,
Inverted = 0x02,
};
enum class IrRegistersAddress : u16 {
UpdateTime = 0x0400,
FinalizeConfig = 0x0700,
LedFilter = 0x0e00,
Leds = 0x1000,
LedIntensitiyMSB = 0x1100,
LedIntensitiyLSB = 0x1200,
ImageFlip = 0x2d00,
Resolution = 0x2e00,
DigitalGainLSB = 0x2e01,
DigitalGainMSB = 0x2f01,
ExposureLSB = 0x3001,
ExposureMSB = 0x3101,
ExposureTime = 0x3201,
WhitePixelThreshold = 0x4301,
DenoiseSmoothing = 0x6701,
DenoiseEdge = 0x6801,
DenoiseColor = 0x6901,
};
enum class DriverResult {
Success,
WrongReply,
@ -471,7 +534,7 @@ struct IrsConfigure {
MCUCommand command;
MCUSubCommand sub_command;
IrsMode irs_mode;
u8 number_of_fragments;
IrsFragments number_of_fragments;
u16 mcu_major_version;
u16 mcu_minor_version;
INSERT_PADDING_BYTES(0x1D);
@ -481,7 +544,7 @@ static_assert(sizeof(IrsConfigure) == 0x26, "IrsConfigure is an invalid size");
#pragma pack(push, 1)
struct IrsRegister {
u16 address;
IrRegistersAddress address;
u8 value;
};
static_assert(sizeof(IrsRegister) == 0x3, "IrsRegister is an invalid size");
@ -531,6 +594,7 @@ struct JoyconCallbacks {
std::function<void(int, const MotionData&)> on_motion_data;
std::function<void(f32)> on_ring_data;
std::function<void(const std::vector<u8>&)> on_amiibo_data;
std::function<void(const std::vector<u8>&, IrsResolution)> on_camera_data;
};
} // namespace InputCommon::Joycon

6
src/input_common/helpers/joycon_protocol/poller.cpp
View file

@ -74,10 +74,14 @@ void JoyconPoller::UpdateColor(const Color& color) {
callbacks.on_color_data(color);
}
void JoyconPoller::updateAmiibo(const std::vector<u8>& amiibo_data) {
void JoyconPoller::UpdateAmiibo(const std::vector<u8>& amiibo_data) {
callbacks.on_amiibo_data(amiibo_data);
}
void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) {
callbacks.on_camera_data(camera_data, format);
}
void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) {
float normalized_value = static_cast<float>(value - ring_status.default_value);
if (normalized_value > 0) {

3
src/input_common/helpers/joycon_protocol/poller.h
View file

@ -36,7 +36,8 @@ public:
void UpdateColor(const Color& color);
void UpdateRing(s16 value, const RingStatus& ring_status);
void updateAmiibo(const std::vector<u8>& amiibo_data);
void UpdateAmiibo(const std::vector<u8>& amiibo_data);
void UpdateCamera(const std::vector<u8>& amiibo_data, IrsResolution format);
private:
void UpdateActiveLeftPadInput(const InputReportActive& input,