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authorbunnei <bunneidev@gmail.com>2021-02-13 09:42:30 +0100
committerbunnei <bunneidev@gmail.com>2021-03-21 22:45:02 +0100
commit778e0f8ec1c1be555217be91a32ac01d32675e23 (patch)
tree668c3c7b4c31477a45e2e1f9ad550a1af00901ef
parentMerge pull request #6052 from Morph1984/vi-getindirectlayerimagemap (diff)
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-rw-r--r--src/core/CMakeLists.txt1
-rw-r--r--src/core/hle/kernel/k_memory_layout.h22
-rw-r--r--src/core/hle/kernel/k_memory_region.h310
-rw-r--r--src/core/hle/kernel/kernel.cpp20
4 files changed, 322 insertions, 31 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 17f251c37..d9eea00ca 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -172,6 +172,7 @@ add_library(core STATIC
hle/kernel/k_memory_layout.h
hle/kernel/k_memory_manager.cpp
hle/kernel/k_memory_manager.h
+ hle/kernel/k_memory_region.h
hle/kernel/k_page_bitmap.h
hle/kernel/k_page_heap.cpp
hle/kernel/k_page_heap.h
diff --git a/src/core/hle/kernel/k_memory_layout.h b/src/core/hle/kernel/k_memory_layout.h
index 0821d2d8c..a76ffa02e 100644
--- a/src/core/hle/kernel/k_memory_layout.h
+++ b/src/core/hle/kernel/k_memory_layout.h
@@ -6,6 +6,7 @@
#include "common/common_types.h"
#include "core/device_memory.h"
+#include "core/hle/kernel/k_memory_region.h"
namespace Kernel {
@@ -27,27 +28,6 @@ constexpr bool IsKernelAddress(VAddr address) {
return KernelVirtualAddressSpaceBase <= address && address < KernelVirtualAddressSpaceEnd;
}
-class KMemoryRegion final {
- friend class KMemoryLayout;
-
-public:
- constexpr PAddr StartAddress() const {
- return start_address;
- }
-
- constexpr PAddr EndAddress() const {
- return end_address;
- }
-
-private:
- constexpr KMemoryRegion() = default;
- constexpr KMemoryRegion(PAddr start_address, PAddr end_address)
- : start_address{start_address}, end_address{end_address} {}
-
- const PAddr start_address{};
- const PAddr end_address{};
-};
-
class KMemoryLayout final {
public:
constexpr const KMemoryRegion& Application() const {
diff --git a/src/core/hle/kernel/k_memory_region.h b/src/core/hle/kernel/k_memory_region.h
new file mode 100644
index 000000000..de236df6a
--- /dev/null
+++ b/src/core/hle/kernel/k_memory_region.h
@@ -0,0 +1,310 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "common/intrusive_red_black_tree.h"
+
+namespace Kernel {
+
+class KMemoryRegion final : public Common::IntrusiveRedBlackTreeBaseNode<KMemoryRegion>,
+ NonCopyable {
+ friend class KMemoryLayout;
+ friend class KMemoryRegionTree;
+
+public:
+ static constexpr int Compare(const KMemoryRegion& lhs, const KMemoryRegion& rhs) {
+ if (lhs.GetAddress() < rhs.GetAddress()) {
+ return -1;
+ } else if (lhs.GetAddress() <= rhs.GetLastAddress()) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+
+ constexpr u64 GetAddress() const {
+ return address;
+ }
+
+ constexpr u64 GetPairAddress() const {
+ return pair_address;
+ }
+
+ constexpr u64 GetLastAddress() const {
+ return last_address;
+ }
+
+ constexpr u64 GetEndAddress() const {
+ return GetLastAddress() + 1;
+ }
+
+ constexpr std::size_t GetSize() const {
+ return GetEndAddress() - GetAddress();
+ }
+
+ constexpr u32 GetAttributes() const {
+ return attributes;
+ }
+
+ constexpr u32 GetType() const {
+ return type_id;
+ }
+
+ constexpr void SetType(u32 type) {
+ ASSERT(this->CanDerive(type));
+ type_id = type;
+ }
+
+ constexpr bool Contains(uintptr_t address) const {
+ ASSERT(this->GetEndAddress() != 0);
+ return this->GetAddress() <= address && address <= this->GetLastAddress();
+ }
+
+ constexpr bool IsDerivedFrom(u32 type) const {
+ return (this->GetType() | type) == this->GetType();
+ }
+
+ // constexpr bool HasTypeAttribute(KMemoryRegionAttr attr) const {
+ // return (this->GetType() | attr) == this->GetType();
+ //}
+
+ constexpr bool CanDerive(u32 type) const {
+ return (this->GetType() | type) == type;
+ }
+
+ constexpr void SetPairAddress(u64 a) {
+ pair_address = a;
+ }
+
+ // constexpr void SetTypeAttribute(KMemoryRegionAttr attr) {
+ // type_id |= attr;
+ //}
+
+private:
+ constexpr KMemoryRegion() = default;
+ constexpr KMemoryRegion(u64 address_, u64 last_address_)
+ : address{address_}, last_address{last_address_} {}
+ constexpr KMemoryRegion(u64 address_, u64 last_address_, u64 pair_address_, u32 attributes_,
+ u32 type_id_)
+ : address(address_), last_address(last_address_), pair_address(pair_address_),
+ attributes(attributes_), type_id(type_id_) {}
+ constexpr KMemoryRegion(u64 address_, u64 last_address_, u32 attributes_, u32 type_id_)
+ : KMemoryRegion(address_, last_address_, std::numeric_limits<uintptr_t>::max(), attributes_,
+ type_id_) {}
+
+ const u64 address{};
+ const u64 last_address{};
+ u64 pair_address{};
+ u32 attributes{};
+ u32 type_id{};
+};
+
+class KMemoryRegionTree final : NonCopyable {
+public:
+ struct DerivedRegionExtents {
+ const KMemoryRegion* first_region{};
+ const KMemoryRegion* last_region{};
+
+ constexpr DerivedRegionExtents() = default;
+
+ constexpr u64 GetAddress() const {
+ return this->first_region->GetAddress();
+ }
+
+ constexpr u64 GetLastAddress() const {
+ return this->last_region->GetLastAddress();
+ }
+
+ constexpr u64 GetEndAddress() const {
+ return this->GetLastAddress() + 1;
+ }
+
+ constexpr size_t GetSize() const {
+ return this->GetEndAddress() - this->GetAddress();
+ }
+ };
+
+private:
+ using TreeType =
+ Common::IntrusiveRedBlackTreeBaseTraits<KMemoryRegion>::TreeType<KMemoryRegion>;
+
+public:
+ using value_type = TreeType::value_type;
+ using size_type = TreeType::size_type;
+ using difference_type = TreeType::difference_type;
+ using pointer = TreeType::pointer;
+ using const_pointer = TreeType::const_pointer;
+ using reference = TreeType::reference;
+ using const_reference = TreeType::const_reference;
+ using iterator = TreeType::iterator;
+ using const_iterator = TreeType::const_iterator;
+
+private:
+ TreeType m_tree{};
+
+public:
+ constexpr KMemoryRegionTree() = default;
+
+public:
+ KMemoryRegion* FindModifiable(u64 address) {
+ if (auto it = this->find(KMemoryRegion(address, address, 0, 0)); it != this->end()) {
+ return std::addressof(*it);
+ } else {
+ return nullptr;
+ }
+ }
+
+ const KMemoryRegion* Find(u64 address) const {
+ if (auto it = this->find(KMemoryRegion(address, address, 0, 0)); it != this->cend()) {
+ return std::addressof(*it);
+ } else {
+ return nullptr;
+ }
+ }
+
+ const KMemoryRegion* FindByType(u32 type_id) const {
+ for (auto it = this->cbegin(); it != this->cend(); ++it) {
+ if (it->GetType() == type_id) {
+ return std::addressof(*it);
+ }
+ }
+ return nullptr;
+ }
+
+ const KMemoryRegion* FindByTypeAndAttribute(u32 type_id, u32 attr) const {
+ for (auto it = this->cbegin(); it != this->cend(); ++it) {
+ if (it->GetType() == type_id && it->GetAttributes() == attr) {
+ return std::addressof(*it);
+ }
+ }
+ return nullptr;
+ }
+
+ const KMemoryRegion* FindFirstDerived(u32 type_id) const {
+ for (auto it = this->cbegin(); it != this->cend(); it++) {
+ if (it->IsDerivedFrom(type_id)) {
+ return std::addressof(*it);
+ }
+ }
+ return nullptr;
+ }
+
+ const KMemoryRegion* FindLastDerived(u32 type_id) const {
+ const KMemoryRegion* region = nullptr;
+ for (auto it = this->begin(); it != this->end(); it++) {
+ if (it->IsDerivedFrom(type_id)) {
+ region = std::addressof(*it);
+ }
+ }
+ return region;
+ }
+
+ DerivedRegionExtents GetDerivedRegionExtents(u32 type_id) const {
+ DerivedRegionExtents extents;
+
+ ASSERT(extents.first_region == nullptr);
+ ASSERT(extents.last_region == nullptr);
+
+ for (auto it = this->cbegin(); it != this->cend(); it++) {
+ if (it->IsDerivedFrom(type_id)) {
+ if (extents.first_region == nullptr) {
+ extents.first_region = std::addressof(*it);
+ }
+ extents.last_region = std::addressof(*it);
+ }
+ }
+
+ ASSERT(extents.first_region != nullptr);
+ ASSERT(extents.last_region != nullptr);
+
+ return extents;
+ }
+
+public:
+ void InsertDirectly(u64 address, u64 last_address, u32 attr = 0, u32 type_id = 0);
+ bool Insert(u64 address, size_t size, u32 type_id, u32 new_attr = 0, u32 old_attr = 0);
+
+ VAddr GetRandomAlignedRegion(size_t size, size_t alignment, u32 type_id);
+
+ VAddr GetRandomAlignedRegionWithGuard(size_t size, size_t alignment, u32 type_id,
+ size_t guard_size) {
+ return this->GetRandomAlignedRegion(size + 2 * guard_size, alignment, type_id) + guard_size;
+ }
+
+public:
+ // Iterator accessors.
+ iterator begin() {
+ return m_tree.begin();
+ }
+
+ const_iterator begin() const {
+ return m_tree.begin();
+ }
+
+ iterator end() {
+ return m_tree.end();
+ }
+
+ const_iterator end() const {
+ return m_tree.end();
+ }
+
+ const_iterator cbegin() const {
+ return this->begin();
+ }
+
+ const_iterator cend() const {
+ return this->end();
+ }
+
+ iterator iterator_to(reference ref) {
+ return m_tree.iterator_to(ref);
+ }
+
+ const_iterator iterator_to(const_reference ref) const {
+ return m_tree.iterator_to(ref);
+ }
+
+ // Content management.
+ bool empty() const {
+ return m_tree.empty();
+ }
+
+ reference back() {
+ return m_tree.back();
+ }
+
+ const_reference back() const {
+ return m_tree.back();
+ }
+
+ reference front() {
+ return m_tree.front();
+ }
+
+ const_reference front() const {
+ return m_tree.front();
+ }
+
+ iterator insert(reference ref) {
+ return m_tree.insert(ref);
+ }
+
+ iterator erase(iterator it) {
+ return m_tree.erase(it);
+ }
+
+ iterator find(const_reference ref) const {
+ return m_tree.find(ref);
+ }
+
+ iterator nfind(const_reference ref) const {
+ return m_tree.nfind(ref);
+ }
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 780008b08..48916df17 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -275,22 +275,22 @@ struct KernelCore::Impl {
constexpr std::size_t font_size{0x1100000};
constexpr std::size_t irs_size{0x8000};
constexpr std::size_t time_size{0x1000};
- constexpr PAddr hid_addr{layout.System().StartAddress()};
- constexpr PAddr font_pa{layout.System().StartAddress() + hid_size};
- constexpr PAddr irs_addr{layout.System().StartAddress() + hid_size + font_size};
- constexpr PAddr time_addr{layout.System().StartAddress() + hid_size + font_size + irs_size};
+ constexpr PAddr hid_addr{layout.System().GetAddress()};
+ constexpr PAddr font_pa{layout.System().GetAddress() + hid_size};
+ constexpr PAddr irs_addr{layout.System().GetAddress() + hid_size + font_size};
+ constexpr PAddr time_addr{layout.System().GetAddress() + hid_size + font_size + irs_size};
// Initialize memory manager
memory_manager = std::make_unique<KMemoryManager>();
memory_manager->InitializeManager(KMemoryManager::Pool::Application,
- layout.Application().StartAddress(),
- layout.Application().EndAddress());
+ layout.Application().GetAddress(),
+ layout.Application().GetLastAddress());
memory_manager->InitializeManager(KMemoryManager::Pool::Applet,
- layout.Applet().StartAddress(),
- layout.Applet().EndAddress());
+ layout.Applet().GetAddress(),
+ layout.Applet().GetLastAddress());
memory_manager->InitializeManager(KMemoryManager::Pool::System,
- layout.System().StartAddress(),
- layout.System().EndAddress());
+ layout.System().GetAddress(),
+ layout.System().GetLastAddress());
hid_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {hid_addr, hid_size / PageSize},