Merge remote-tracking branch 'upstream/master' into nx
# Conflicts: # src/core/CMakeLists.txt # src/core/arm/dynarmic/arm_dynarmic.cpp # src/core/arm/dyncom/arm_dyncom.cpp # src/core/hle/kernel/process.cpp # src/core/hle/kernel/thread.cpp # src/core/hle/kernel/thread.h # src/core/hle/kernel/vm_manager.cpp # src/core/loader/3dsx.cpp # src/core/loader/elf.cpp # src/core/loader/ncch.cpp # src/core/memory.cpp # src/core/memory.h # src/core/memory_setup.h
This commit is contained in:
commit
775cf60729
241 changed files with 20955 additions and 2730 deletions
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@ -4,95 +4,53 @@
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#include <array>
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#include <cstring>
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#include "audio_core/audio_core.h"
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#include "common/assert.h"
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "common/swap.h"
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#include "core/arm/arm_interface.h"
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#include "core/core.h"
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#include "core/hle/kernel/memory.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/lock.h"
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#include "core/memory.h"
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#include "core/memory_setup.h"
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#include "core/mmio.h"
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#include "video_core/renderer_base.h"
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#include "video_core/video_core.h"
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namespace Memory {
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enum class PageType {
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/// Page is unmapped and should cause an access error.
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Unmapped,
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/// Page is mapped to regular memory. This is the only type you can get pointers to.
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Memory,
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/// Page is mapped to regular memory, but also needs to check for rasterizer cache flushing and
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/// invalidation
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RasterizerCachedMemory,
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/// Page is mapped to a I/O region. Writing and reading to this page is handled by functions.
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Special,
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/// Page is mapped to a I/O region, but also needs to check for rasterizer cache flushing and
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/// invalidation
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RasterizerCachedSpecial,
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};
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static std::array<u8, Memory::VRAM_SIZE> vram;
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static std::array<u8, Memory::N3DS_EXTRA_RAM_SIZE> n3ds_extra_ram;
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struct SpecialRegion {
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VAddr base;
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u64 size;
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MMIORegionPointer handler;
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};
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static PageTable* current_page_table = nullptr;
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/**
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* A (reasonably) fast way of allowing switchable and remappable process address spaces. It loosely
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* mimics the way a real CPU page table works, but instead is optimized for minimal decoding and
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* fetching requirements when accessing. In the usual case of an access to regular memory, it only
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* requires an indexed fetch and a check for NULL.
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*/
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struct PageTable {
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/**
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* Array of memory pointers backing each page. An entry can only be non-null if the
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* corresponding entry in the `attributes` array is of type `Memory`.
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*/
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std::map<u64, u8*> pointers;
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void SetCurrentPageTable(PageTable* page_table) {
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current_page_table = page_table;
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if (Core::System::GetInstance().IsPoweredOn()) {
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Core::CPU().PageTableChanged();
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}
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}
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/**
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* Contains MMIO handlers that back memory regions whose entries in the `attribute` array is of
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* type `Special`.
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*/
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std::vector<SpecialRegion> special_regions;
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PageTable* GetCurrentPageTable() {
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return current_page_table;
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}
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/**
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* Array of fine grained page attributes. If it is set to any value other than `Memory`, then
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* the corresponding entry in `pointers` MUST be set to null.
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*/
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std::map<u64, PageType> attributes;
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/**
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* Indicates the number of externally cached resources touching a page that should be
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* flushed before the memory is accessed
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*/
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std::map<u64, u8> cached_res_count;
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};
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/// Singular page table used for the singleton process
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static PageTable main_page_table;
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/// Currently active page table
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static PageTable* current_page_table = &main_page_table;
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//std::array<u8*, PAGE_TABLE_NUM_ENTRIES>* GetCurrentPageTablePointers() {
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// return ¤t_page_table->pointers;
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//}
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static void MapPages(u64 base, u64 size, u8* memory, PageType type) {
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static void MapPages(PageTable& page_table, VAddr base, u32 size, u8* memory, PageType type) {
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LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE,
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(base + size) * PAGE_SIZE);
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RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
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FlushMode::FlushAndInvalidate);
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u64 end = base + size;
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VAddr end = base + size;
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while (base != end) {
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ASSERT_MSG(base < PAGE_TABLE_NUM_ENTRIES, "out of range mapping at %08X", base);
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current_page_table->attributes[base] = type;
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current_page_table->pointers[base] = memory;
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current_page_table->cached_res_count[base] = 0;
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page_table.attributes[base] = type;
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page_table.pointers[base] = memory;
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page_table.cached_res_count[base] = 0;
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base += 1;
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if (memory != nullptr)
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@ -100,40 +58,34 @@ static void MapPages(u64 base, u64 size, u8* memory, PageType type) {
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}
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}
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void InitMemoryMap() {
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//main_page_table.pointers.fill(nullptr);
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//main_page_table.attributes.fill(PageType::Unmapped);
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//main_page_table.cached_res_count.fill(0);
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}
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void MapMemoryRegion(VAddr base, u64 size, u8* target) {
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void MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, u8* target) {
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ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size);
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ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base);
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MapPages(base / PAGE_SIZE, size / PAGE_SIZE, target, PageType::Memory);
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MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, target, PageType::Memory);
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}
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void MapIoRegion(VAddr base, u64 size, MMIORegionPointer mmio_handler) {
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void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer mmio_handler) {
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ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size);
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ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base);
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MapPages(base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Special);
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MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Special);
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current_page_table->special_regions.emplace_back(SpecialRegion{base, size, mmio_handler});
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page_table.special_regions.emplace_back(SpecialRegion{base, size, mmio_handler});
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}
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void UnmapRegion(VAddr base, u64 size) {
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void UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
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ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size);
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ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base);
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MapPages(base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped);
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MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped);
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}
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/**
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* Gets a pointer to the exact memory at the virtual address (i.e. not page aligned)
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* using a VMA from the current process
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*/
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static u8* GetPointerFromVMA(VAddr vaddr) {
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static u8* GetPointerFromVMA(const Kernel::Process& process, VAddr vaddr) {
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u8* direct_pointer = nullptr;
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auto& vm_manager = Kernel::g_current_process->vm_manager;
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auto& vm_manager = process.vm_manager;
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auto it = vm_manager.FindVMA(vaddr);
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ASSERT(it != vm_manager.vma_map.end());
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@ -155,11 +107,19 @@ static u8* GetPointerFromVMA(VAddr vaddr) {
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return direct_pointer + (vaddr - vma.base);
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}
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/**
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* Gets a pointer to the exact memory at the virtual address (i.e. not page aligned)
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* using a VMA from the current process.
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*/
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static u8* GetPointerFromVMA(VAddr vaddr) {
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return GetPointerFromVMA(*Kernel::g_current_process, vaddr);
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}
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/**
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* This function should only be called for virtual addreses with attribute `PageType::Special`.
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*/
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static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
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for (const auto& region : current_page_table->special_regions) {
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static MMIORegionPointer GetMMIOHandler(const PageTable& page_table, VAddr vaddr) {
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for (const auto& region : page_table.special_regions) {
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if (vaddr >= region.base && vaddr < (region.base + region.size)) {
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return region.handler;
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}
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@ -168,6 +128,11 @@ static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
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return nullptr; // Should never happen
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}
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static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
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const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
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return GetMMIOHandler(page_table, vaddr);
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}
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template <typename T>
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T ReadMMIO(MMIORegionPointer mmio_handler, VAddr addr);
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@ -181,10 +146,13 @@ T Read(const VAddr vaddr) {
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return value;
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}
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// The memory access might do an MMIO or cached access, so we have to lock the HLE kernel state
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std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
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PageType type = current_page_table->attributes[vaddr >> PAGE_BITS];
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switch (type) {
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case PageType::Unmapped:
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LOG_ERROR(HW_Memory, "unmapped Read%lu @ 0x%llx", sizeof(T) * 8, vaddr);
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LOG_ERROR(HW_Memory, "unmapped Read%lu @ 0x%08X", sizeof(T) * 8, vaddr);
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return 0;
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case PageType::Memory:
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ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
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@ -219,10 +187,13 @@ void Write(const VAddr vaddr, const T data) {
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return;
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}
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// The memory access might do an MMIO or cached access, so we have to lock the HLE kernel state
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std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
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PageType type = current_page_table->attributes[vaddr >> PAGE_BITS];
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switch (type) {
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case PageType::Unmapped:
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LOG_ERROR(HW_Memory, "unmapped Write%lu 0x%llx @ 0x%llx", sizeof(data) * 8, (u64)data,
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LOG_ERROR(HW_Memory, "unmapped Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data,
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vaddr);
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return;
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case PageType::Memory:
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@ -246,18 +217,20 @@ void Write(const VAddr vaddr, const T data) {
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}
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}
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bool IsValidVirtualAddress(const VAddr vaddr) {
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const u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
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bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
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auto& page_table = process.vm_manager.page_table;
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const u8* page_pointer = page_table.pointers[vaddr >> PAGE_BITS];
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if (page_pointer)
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return true;
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if (current_page_table->attributes[vaddr >> PAGE_BITS] == PageType::RasterizerCachedMemory)
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if (page_table.attributes[vaddr >> PAGE_BITS] == PageType::RasterizerCachedMemory)
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return true;
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if (current_page_table->attributes[vaddr >> PAGE_BITS] != PageType::Special)
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if (page_table.attributes[vaddr >> PAGE_BITS] != PageType::Special)
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return false;
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MMIORegionPointer mmio_region = GetMMIOHandler(vaddr);
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MMIORegionPointer mmio_region = GetMMIOHandler(page_table, vaddr);
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if (mmio_region) {
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return mmio_region->IsValidAddress(vaddr);
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}
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@ -265,9 +238,12 @@ bool IsValidVirtualAddress(const VAddr vaddr) {
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return false;
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}
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bool IsValidVirtualAddress(const VAddr vaddr) {
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return IsValidVirtualAddress(*Kernel::g_current_process, vaddr);
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}
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bool IsValidPhysicalAddress(const PAddr paddr) {
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boost::optional<VAddr> vaddr = PhysicalToVirtualAddress(paddr);
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return vaddr && IsValidVirtualAddress(*vaddr);
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return GetPhysicalPointer(paddr) != nullptr;
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}
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u8* GetPointer(const VAddr vaddr) {
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|
@ -280,7 +256,7 @@ u8* GetPointer(const VAddr vaddr) {
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return GetPointerFromVMA(vaddr);
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}
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LOG_ERROR(HW_Memory, "unknown GetPointer @ 0x%llx", vaddr);
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LOG_ERROR(HW_Memory, "unknown GetPointer @ 0x%08x", vaddr);
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return nullptr;
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}
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|
@ -299,12 +275,66 @@ std::string ReadCString(VAddr vaddr, std::size_t max_length) {
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}
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u8* GetPhysicalPointer(PAddr address) {
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// TODO(Subv): This call should not go through the application's memory mapping.
|
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boost::optional<VAddr> vaddr = PhysicalToVirtualAddress(address);
|
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return vaddr ? GetPointer(*vaddr) : nullptr;
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struct MemoryArea {
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PAddr paddr_base;
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u32 size;
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};
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|
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static constexpr MemoryArea memory_areas[] = {
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{VRAM_PADDR, VRAM_SIZE},
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{IO_AREA_PADDR, IO_AREA_SIZE},
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{DSP_RAM_PADDR, DSP_RAM_SIZE},
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{FCRAM_PADDR, FCRAM_N3DS_SIZE},
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{N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE},
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};
|
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const auto area =
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std::find_if(std::begin(memory_areas), std::end(memory_areas), [&](const auto& area) {
|
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return address >= area.paddr_base && address < area.paddr_base + area.size;
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});
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if (area == std::end(memory_areas)) {
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LOG_ERROR(HW_Memory, "unknown GetPhysicalPointer @ 0x%08X", address);
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return nullptr;
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}
|
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|
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if (area->paddr_base == IO_AREA_PADDR) {
|
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LOG_ERROR(HW_Memory, "MMIO mappings are not supported yet. phys_addr=0x%08X", address);
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return nullptr;
|
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}
|
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|
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u64 offset_into_region = address - area->paddr_base;
|
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|
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u8* target_pointer = nullptr;
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switch (area->paddr_base) {
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case VRAM_PADDR:
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target_pointer = vram.data() + offset_into_region;
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break;
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case DSP_RAM_PADDR:
|
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target_pointer = AudioCore::GetDspMemory().data() + offset_into_region;
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break;
|
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case FCRAM_PADDR:
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for (const auto& region : Kernel::memory_regions) {
|
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if (offset_into_region >= region.base &&
|
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offset_into_region < region.base + region.size) {
|
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target_pointer =
|
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region.linear_heap_memory->data() + offset_into_region - region.base;
|
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break;
|
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}
|
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}
|
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ASSERT_MSG(target_pointer != nullptr, "Invalid FCRAM address");
|
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break;
|
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case N3DS_EXTRA_RAM_PADDR:
|
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target_pointer = n3ds_extra_ram.data() + offset_into_region;
|
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break;
|
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default:
|
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UNREACHABLE();
|
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}
|
||||
|
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return target_pointer;
|
||||
}
|
||||
|
||||
void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) {
|
||||
void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
|
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if (start == 0) {
|
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return;
|
||||
}
|
||||
|
@ -314,8 +344,15 @@ void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) {
|
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|
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for (unsigned i = 0; i < num_pages; ++i, paddr += PAGE_SIZE) {
|
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boost::optional<VAddr> maybe_vaddr = PhysicalToVirtualAddress(paddr);
|
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if (!maybe_vaddr)
|
||||
// While the physical <-> virtual mapping is 1:1 for the regions supported by the cache,
|
||||
// some games (like Pokemon Super Mystery Dungeon) will try to use textures that go beyond
|
||||
// the end address of VRAM, causing the Virtual->Physical translation to fail when flushing
|
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// parts of the texture.
|
||||
if (!maybe_vaddr) {
|
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LOG_ERROR(HW_Memory,
|
||||
"Trying to flush a cached region to an invalid physical address %08X", paddr);
|
||||
continue;
|
||||
}
|
||||
VAddr vaddr = *maybe_vaddr;
|
||||
|
||||
u8& res_count = current_page_table->cached_res_count[vaddr >> PAGE_BITS];
|
||||
|
@ -327,6 +364,10 @@ void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) {
|
|||
if (res_count == 0) {
|
||||
PageType& page_type = current_page_table->attributes[vaddr >> PAGE_BITS];
|
||||
switch (page_type) {
|
||||
case PageType::Unmapped:
|
||||
// It is not necessary for a process to have this region mapped into its address
|
||||
// space, for example, a system module need not have a VRAM mapping.
|
||||
break;
|
||||
case PageType::Memory:
|
||||
page_type = PageType::RasterizerCachedMemory;
|
||||
current_page_table->pointers[vaddr >> PAGE_BITS] = nullptr;
|
||||
|
@ -345,6 +386,10 @@ void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) {
|
|||
if (res_count == 0) {
|
||||
PageType& page_type = current_page_table->attributes[vaddr >> PAGE_BITS];
|
||||
switch (page_type) {
|
||||
case PageType::Unmapped:
|
||||
// It is not necessary for a process to have this region mapped into its address
|
||||
// space, for example, a system module need not have a VRAM mapping.
|
||||
break;
|
||||
case PageType::RasterizerCachedMemory: {
|
||||
u8* pointer = GetPointerFromVMA(vaddr & ~PAGE_MASK);
|
||||
if (pointer == nullptr) {
|
||||
|
@ -368,13 +413,13 @@ void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) {
|
|||
}
|
||||
}
|
||||
|
||||
void RasterizerFlushRegion(PAddr start, u64 size) {
|
||||
void RasterizerFlushRegion(PAddr start, u32 size) {
|
||||
if (VideoCore::g_renderer != nullptr) {
|
||||
VideoCore::g_renderer->Rasterizer()->FlushRegion(start, size);
|
||||
}
|
||||
}
|
||||
|
||||
void RasterizerFlushAndInvalidateRegion(PAddr start, u64 size) {
|
||||
void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) {
|
||||
// Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
|
||||
// null here
|
||||
if (VideoCore::g_renderer != nullptr) {
|
||||
|
@ -382,7 +427,7 @@ void RasterizerFlushAndInvalidateRegion(PAddr start, u64 size) {
|
|||
}
|
||||
}
|
||||
|
||||
void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) {
|
||||
void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) {
|
||||
// Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
|
||||
// null here
|
||||
if (VideoCore::g_renderer != nullptr) {
|
||||
|
@ -398,7 +443,7 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) {
|
|||
VAddr overlap_end = std::min(end, region_end);
|
||||
|
||||
PAddr physical_start = TryVirtualToPhysicalAddress(overlap_start).value();
|
||||
u64 overlap_size = overlap_end - overlap_start;
|
||||
u32 overlap_size = static_cast<u32>(overlap_end - overlap_start);
|
||||
|
||||
auto* rasterizer = VideoCore::g_renderer->Rasterizer();
|
||||
switch (mode) {
|
||||
|
@ -433,44 +478,50 @@ u64 Read64(const VAddr addr) {
|
|||
return Read<u64_le>(addr);
|
||||
}
|
||||
|
||||
void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
|
||||
void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer,
|
||||
const size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
|
||||
size_t remaining_size = size;
|
||||
size_t page_index = src_addr >> PAGE_BITS;
|
||||
size_t page_offset = src_addr & PAGE_MASK;
|
||||
|
||||
while (remaining_size > 0) {
|
||||
const size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
|
||||
const VAddr current_vaddr = (page_index << PAGE_BITS) + page_offset;
|
||||
const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
|
||||
|
||||
switch (current_page_table->attributes[page_index]) {
|
||||
switch (page_table.attributes[page_index]) {
|
||||
case PageType::Unmapped: {
|
||||
LOG_ERROR(HW_Memory, "unmapped ReadBlock @ 0x%llx (start address = 0x%llx, size = %zu)",
|
||||
LOG_ERROR(HW_Memory, "unmapped ReadBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
|
||||
current_vaddr, src_addr, size);
|
||||
std::memset(dest_buffer, 0, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::Memory: {
|
||||
DEBUG_ASSERT(current_page_table->pointers[page_index]);
|
||||
DEBUG_ASSERT(page_table.pointers[page_index]);
|
||||
|
||||
const u8* src_ptr = current_page_table->pointers[page_index] + page_offset;
|
||||
const u8* src_ptr = page_table.pointers[page_index] + page_offset;
|
||||
std::memcpy(dest_buffer, src_ptr, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::Special: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
|
||||
GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, dest_buffer, copy_amount);
|
||||
MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
|
||||
DEBUG_ASSERT(handler);
|
||||
handler->ReadBlock(current_vaddr, dest_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedMemory: {
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
|
||||
std::memcpy(dest_buffer, GetPointerFromVMA(current_vaddr), copy_amount);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::Flush);
|
||||
std::memcpy(dest_buffer, GetPointerFromVMA(process, current_vaddr), copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedSpecial: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
|
||||
GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, dest_buffer, copy_amount);
|
||||
MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
|
||||
DEBUG_ASSERT(handler);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::Flush);
|
||||
handler->ReadBlock(current_vaddr, dest_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
|
@ -484,6 +535,10 @@ void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
|
|||
}
|
||||
}
|
||||
|
||||
void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
|
||||
ReadBlock(*Kernel::g_current_process, src_addr, dest_buffer, size);
|
||||
}
|
||||
|
||||
void Write8(const VAddr addr, const u8 data) {
|
||||
Write<u8>(addr, data);
|
||||
}
|
||||
|
@ -500,44 +555,49 @@ void Write64(const VAddr addr, const u64 data) {
|
|||
Write<u64_le>(addr, data);
|
||||
}
|
||||
|
||||
void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size) {
|
||||
void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer,
|
||||
const size_t size) {
|
||||
auto& page_table = process.vm_manager.page_table;
|
||||
size_t remaining_size = size;
|
||||
size_t page_index = dest_addr >> PAGE_BITS;
|
||||
size_t page_offset = dest_addr & PAGE_MASK;
|
||||
|
||||
while (remaining_size > 0) {
|
||||
const size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
|
||||
const VAddr current_vaddr = (page_index << PAGE_BITS) + page_offset;
|
||||
const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
|
||||
|
||||
switch (current_page_table->attributes[page_index]) {
|
||||
switch (page_table.attributes[page_index]) {
|
||||
case PageType::Unmapped: {
|
||||
LOG_ERROR(HW_Memory,
|
||||
"unmapped WriteBlock @ 0x%llx (start address = 0x%llx, size = %zu)",
|
||||
"unmapped WriteBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
|
||||
current_vaddr, dest_addr, size);
|
||||
break;
|
||||
}
|
||||
case PageType::Memory: {
|
||||
DEBUG_ASSERT(current_page_table->pointers[page_index]);
|
||||
DEBUG_ASSERT(page_table.pointers[page_index]);
|
||||
|
||||
u8* dest_ptr = current_page_table->pointers[page_index] + page_offset;
|
||||
u8* dest_ptr = page_table.pointers[page_index] + page_offset;
|
||||
std::memcpy(dest_ptr, src_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::Special: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
|
||||
GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
|
||||
MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
|
||||
DEBUG_ASSERT(handler);
|
||||
handler->WriteBlock(current_vaddr, src_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedMemory: {
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
|
||||
std::memcpy(GetPointerFromVMA(current_vaddr), src_buffer, copy_amount);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::FlushAndInvalidate);
|
||||
std::memcpy(GetPointerFromVMA(process, current_vaddr), src_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedSpecial: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
|
||||
GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
|
||||
MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
|
||||
DEBUG_ASSERT(handler);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::FlushAndInvalidate);
|
||||
handler->WriteBlock(current_vaddr, src_buffer, copy_amount);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
|
@ -551,6 +611,10 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
|
|||
}
|
||||
}
|
||||
|
||||
void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size) {
|
||||
WriteBlock(*Kernel::g_current_process, dest_addr, src_buffer, size);
|
||||
}
|
||||
|
||||
void ZeroBlock(const VAddr dest_addr, const size_t size) {
|
||||
size_t remaining_size = size;
|
||||
size_t page_index = dest_addr >> PAGE_BITS;
|
||||
|
@ -560,11 +624,11 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
|
|||
|
||||
while (remaining_size > 0) {
|
||||
const size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
|
||||
const VAddr current_vaddr = (page_index << PAGE_BITS) + page_offset;
|
||||
const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
|
||||
|
||||
switch (current_page_table->attributes[page_index]) {
|
||||
case PageType::Unmapped: {
|
||||
LOG_ERROR(HW_Memory, "unmapped ZeroBlock @ 0x%llx (start address = 0x%llx, size = %zu)",
|
||||
LOG_ERROR(HW_Memory, "unmapped ZeroBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
|
||||
current_vaddr, dest_addr, size);
|
||||
break;
|
||||
}
|
||||
|
@ -582,13 +646,15 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
|
|||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedMemory: {
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::FlushAndInvalidate);
|
||||
std::memset(GetPointerFromVMA(current_vaddr), 0, copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedSpecial: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::FlushAndInvalidate);
|
||||
GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, zeros.data(), copy_amount);
|
||||
break;
|
||||
}
|
||||
|
@ -609,11 +675,11 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
|
|||
|
||||
while (remaining_size > 0) {
|
||||
const size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
|
||||
const VAddr current_vaddr = (page_index << PAGE_BITS) + page_offset;
|
||||
const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
|
||||
|
||||
switch (current_page_table->attributes[page_index]) {
|
||||
case PageType::Unmapped: {
|
||||
LOG_ERROR(HW_Memory, "unmapped CopyBlock @ 0x%llx (start address = 0x%llx, size = %zu)",
|
||||
LOG_ERROR(HW_Memory, "unmapped CopyBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
|
||||
current_vaddr, src_addr, size);
|
||||
ZeroBlock(dest_addr, copy_amount);
|
||||
break;
|
||||
|
@ -633,13 +699,15 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
|
|||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedMemory: {
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::Flush);
|
||||
WriteBlock(dest_addr, GetPointerFromVMA(current_vaddr), copy_amount);
|
||||
break;
|
||||
}
|
||||
case PageType::RasterizerCachedSpecial: {
|
||||
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
|
||||
RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
|
||||
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
|
||||
FlushMode::Flush);
|
||||
|
||||
std::vector<u8> buffer(copy_amount);
|
||||
GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, buffer.data(), buffer.size());
|
||||
|
@ -652,8 +720,8 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
|
|||
|
||||
page_index++;
|
||||
page_offset = 0;
|
||||
dest_addr += copy_amount;
|
||||
src_addr += copy_amount;
|
||||
dest_addr += static_cast<VAddr>(copy_amount);
|
||||
src_addr += static_cast<VAddr>(copy_amount);
|
||||
remaining_size -= copy_amount;
|
||||
}
|
||||
}
|
||||
|
@ -721,7 +789,7 @@ boost::optional<PAddr> TryVirtualToPhysicalAddress(const VAddr addr) {
|
|||
PAddr VirtualToPhysicalAddress(const VAddr addr) {
|
||||
auto paddr = TryVirtualToPhysicalAddress(addr);
|
||||
if (!paddr) {
|
||||
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%llx", addr);
|
||||
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08X", addr);
|
||||
// To help with debugging, set bit on address so that it's obviously invalid.
|
||||
return addr | 0x80000000;
|
||||
}
|
||||
|
@ -746,4 +814,4 @@ boost::optional<VAddr> PhysicalToVirtualAddress(const PAddr addr) {
|
|||
return boost::none;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
} // namespace Memory
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue