Memory: move memory setup into MemorySystem

src/core/CMakeLists.txt

@@ -418,7 +418,6 @@ add_library(core STATIC
     loader/smdh.h
     memory.cpp
     memory.h
-    memory_setup.h
     mmio.h
     movie.cpp
     movie.h

src/core/core.cpp

@@ -25,7 +25,6 @@
 #include "core/hle/service/sm/sm.h"
 #include "core/hw/hw.h"
 #include "core/loader/loader.h"
-#include "core/memory_setup.h"
 #include "core/movie.h"
 #ifdef ENABLE_SCRIPTING
 #include "core/rpc/rpc_server.h"

src/core/hle/kernel/memory.cpp

@@ -19,7 +19,6 @@
 #include "core/hle/kernel/vm_manager.h"
 #include "core/hle/result.h"
 #include "core/memory.h"
-#include "core/memory_setup.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 

src/core/hle/kernel/process.cpp

@@ -402,7 +402,7 @@ ResultCode Process::Unmap(VAddr target, VAddr source, u32 size, VMAPermission pe
 }
 
 Kernel::Process::Process(KernelSystem& kernel)
-    : Object(kernel), handle_table(kernel), kernel(kernel) {}
+    : Object(kernel), handle_table(kernel), kernel(kernel), vm_manager(kernel.memory) {}
 Kernel::Process::~Process() {}
 
 SharedPtr<Process> KernelSystem::GetProcessById(u32 process_id) const {

src/core/hle/kernel/vm_manager.cpp

@@ -8,7 +8,6 @@
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/vm_manager.h"
 #include "core/memory.h"
-#include "core/memory_setup.h"
 #include "core/mmio.h"
 
 namespace Kernel {
@@ -37,7 +36,7 @@ bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
     return true;
 }
 
-VMManager::VMManager() {
+VMManager::VMManager(Memory::MemorySystem& memory) : memory(memory) {
     Reset();
 }
 
@@ -351,13 +350,13 @@ VMManager::VMAIter VMManager::MergeAdjacent(VMAIter iter) {
 void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
     switch (vma.type) {
     case VMAType::Free:
-        Memory::UnmapRegion(page_table, vma.base, vma.size);
+        memory.UnmapRegion(page_table, vma.base, vma.size);
         break;
     case VMAType::BackingMemory:
-        Memory::MapMemoryRegion(page_table, vma.base, vma.size, vma.backing_memory);
+        memory.MapMemoryRegion(page_table, vma.base, vma.size, vma.backing_memory);
         break;
     case VMAType::MMIO:
-        Memory::MapIoRegion(page_table, vma.base, vma.size, vma.mmio_handler);
+        memory.MapIoRegion(page_table, vma.base, vma.size, vma.mmio_handler);
         break;
     }
 }

src/core/hle/kernel/vm_manager.h

@@ -113,7 +113,7 @@ public:
     std::map<VAddr, VirtualMemoryArea> vma_map;
     using VMAHandle = decltype(vma_map)::const_iterator;
 
-    VMManager();
+    explicit VMManager(Memory::MemorySystem& memory);
     ~VMManager();
 
     /// Clears the address space map, re-initializing with a single free area.
@@ -227,5 +227,7 @@ private:
 
     /// Updates the pages corresponding to this VMA so they match the VMA's attributes.
     void UpdatePageTableForVMA(const VirtualMemoryArea& vma);
+
+    Memory::MemorySystem& memory;
 };
 } // namespace Kernel

src/core/memory.cpp

@@ -15,7 +15,6 @@
 #include "core/hle/kernel/process.h"
 #include "core/hle/lock.h"
 #include "core/memory.h"
-#include "core/memory_setup.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
@@ -87,7 +86,7 @@ PageTable* MemorySystem::GetCurrentPageTable() const {
     return impl->current_page_table;
 }
 
-static void MapPages(PageTable& page_table, u32 base, u32 size, u8* memory, PageType type) {
+void MemorySystem::MapPages(PageTable& page_table, u32 base, u32 size, u8* memory, PageType type) {
     LOG_DEBUG(HW_Memory, "Mapping {} onto {:08X}-{:08X}", (void*)memory, base * PAGE_SIZE,
               (base + size) * PAGE_SIZE);
 
@@ -107,13 +106,14 @@ static void MapPages(PageTable& page_table, u32 base, u32 size, u8* memory, Page
     }
 }
 
-void MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, u8* target) {
+void MemorySystem::MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, u8* target) {
     ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
     ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
     MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, target, PageType::Memory);
 }
 
-void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer mmio_handler) {
+void MemorySystem::MapIoRegion(PageTable& page_table, VAddr base, u32 size,
+                               MMIORegionPointer mmio_handler) {
     ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
     ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
     MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Special);
@@ -121,7 +121,7 @@ void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer
     page_table.special_regions.emplace_back(SpecialRegion{base, size, mmio_handler});
 }
 
-void UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
+void MemorySystem::UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
     ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
     ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
     MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped);

src/core/memory.h

@@ -214,6 +214,27 @@ public:
     MemorySystem();
     ~MemorySystem();
 
+    /**
+     * Maps an allocated buffer onto a region of the emulated process address space.
+     *
+     * @param page_table The page table of the emulated process.
+     * @param base The address to start mapping at. Must be page-aligned.
+     * @param size The amount of bytes to map. Must be page-aligned.
+     * @param target Buffer with the memory backing the mapping. Must be of length at least `size`.
+     */
+    void MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, u8* target);
+
+    /**
+     * Maps a region of the emulated process address space as a IO region.
+     * @param page_table The page table of the emulated process.
+     * @param base The address to start mapping at. Must be page-aligned.
+     * @param size The amount of bytes to map. Must be page-aligned.
+     * @param mmio_handler The handler that backs the mapping.
+     */
+    void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer mmio_handler);
+
+    void UnmapRegion(PageTable& page_table, VAddr base, u32 size);
+
     /// Currently active page table
     void SetCurrentPageTable(PageTable* page_table);
     PageTable* GetCurrentPageTable() const;
@@ -275,6 +296,8 @@ private:
      */
     u8* GetPointerForRasterizerCache(VAddr addr);
 
+    void MapPages(PageTable& page_table, u32 base, u32 size, u8* memory, PageType type);
+
     class Impl;
 
     std::unique_ptr<Impl> impl;

src/core/memory_setup.h

@@ -1,32 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-#include "core/mmio.h"
-
-namespace Memory {
-
-/**
- * Maps an allocated buffer onto a region of the emulated process address space.
- *
- * @param page_table The page table of the emulated process.
- * @param base The address to start mapping at. Must be page-aligned.
- * @param size The amount of bytes to map. Must be page-aligned.
- * @param target Buffer with the memory backing the mapping. Must be of length at least `size`.
- */
-void MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, u8* target);
-
-/**
- * Maps a region of the emulated process address space as a IO region.
- * @param page_table The page table of the emulated process.
- * @param base The address to start mapping at. Must be page-aligned.
- * @param size The amount of bytes to map. Must be page-aligned.
- * @param mmio_handler The handler that backs the mapping.
- */
-void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer mmio_handler);
-
-void UnmapRegion(PageTable& page_table, VAddr base, u32 size);
-} // namespace Memory