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-rw-r--r--src/core/mem_map.cpp163
1 files changed, 0 insertions, 163 deletions
diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp
deleted file mode 100644
index cbe993fbe..000000000
--- a/src/core/mem_map.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <map>
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-
-#include "core/hle/config_mem.h"
-#include "core/hle/kernel/vm_manager.h"
-#include "core/hle/result.h"
-#include "core/hle/shared_page.h"
-#include "core/mem_map.h"
-#include "core/memory.h"
-#include "core/memory_setup.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace Memory {
-
-namespace {
-
-struct MemoryArea {
- u32 base;
- u32 size;
- const char* name;
-};
-
-// We don't declare the IO regions in here since its handled by other means.
-static MemoryArea memory_areas[] = {
- {HEAP_VADDR, HEAP_SIZE, "Heap"}, // Application heap (main memory)
- {SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, "Shared Memory"}, // Shared memory
- {LINEAR_HEAP_VADDR, LINEAR_HEAP_SIZE, "Linear Heap"}, // Linear heap (main memory)
- {VRAM_VADDR, VRAM_SIZE, "VRAM"}, // Video memory (VRAM)
- {DSP_RAM_VADDR, DSP_RAM_SIZE, "DSP RAM"}, // DSP memory
- {TLS_AREA_VADDR, TLS_AREA_SIZE, "TLS Area"}, // TLS memory
-};
-
-/// Represents a block of memory mapped by ControlMemory/MapMemoryBlock
-struct MemoryBlock {
- MemoryBlock() : handle(0), base_address(0), address(0), size(0), operation(0), permissions(0) {
- }
- u32 handle;
- u32 base_address;
- u32 address;
- u32 size;
- u32 operation;
- u32 permissions;
-
- const u32 GetVirtualAddress() const{
- return base_address + address;
- }
-};
-
-static std::map<u32, MemoryBlock> heap_map;
-static std::map<u32, MemoryBlock> heap_linear_map;
-
-}
-
-u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) {
- MemoryBlock block;
-
- block.base_address = HEAP_VADDR;
- block.size = size;
- block.operation = operation;
- block.permissions = permissions;
-
- if (heap_map.size() > 0) {
- const MemoryBlock last_block = heap_map.rbegin()->second;
- block.address = last_block.address + last_block.size;
- }
- heap_map[block.GetVirtualAddress()] = block;
-
- return block.GetVirtualAddress();
-}
-
-u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
- MemoryBlock block;
-
- block.base_address = LINEAR_HEAP_VADDR;
- block.size = size;
- block.operation = operation;
- block.permissions = permissions;
-
- if (heap_linear_map.size() > 0) {
- const MemoryBlock last_block = heap_linear_map.rbegin()->second;
- block.address = last_block.address + last_block.size;
- }
- heap_linear_map[block.GetVirtualAddress()] = block;
-
- return block.GetVirtualAddress();
-}
-
-PAddr VirtualToPhysicalAddress(const VAddr addr) {
- if (addr == 0) {
- return 0;
- } else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
- return addr - VRAM_VADDR + VRAM_PADDR;
- } else if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) {
- return addr - LINEAR_HEAP_VADDR + FCRAM_PADDR;
- } else if (addr >= DSP_RAM_VADDR && addr < DSP_RAM_VADDR_END) {
- return addr - DSP_RAM_VADDR + DSP_RAM_PADDR;
- } else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) {
- return addr - IO_AREA_VADDR + IO_AREA_PADDR;
- }
-
- 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;
-}
-
-VAddr PhysicalToVirtualAddress(const PAddr addr) {
- if (addr == 0) {
- return 0;
- } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
- return addr - VRAM_PADDR + VRAM_VADDR;
- } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
- return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR;
- } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
- return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
- } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {
- return addr - IO_AREA_PADDR + IO_AREA_VADDR;
- }
-
- LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr);
- // To help with debugging, set bit on address so that it's obviously invalid.
- return addr | 0x80000000;
-}
-
-void Init() {
- InitMemoryMap();
- LOG_DEBUG(HW_Memory, "initialized OK");
-}
-
-void InitLegacyAddressSpace(Kernel::VMManager& address_space) {
- using namespace Kernel;
-
- for (MemoryArea& area : memory_areas) {
- auto block = std::make_shared<std::vector<u8>>(area.size);
- address_space.MapMemoryBlock(area.base, std::move(block), 0, area.size, MemoryState::Private).Unwrap();
- }
-
- auto cfg_mem_vma = address_space.MapBackingMemory(CONFIG_MEMORY_VADDR,
- (u8*)&ConfigMem::config_mem, CONFIG_MEMORY_SIZE, MemoryState::Shared).MoveFrom();
- address_space.Reprotect(cfg_mem_vma, VMAPermission::Read);
-
- auto shared_page_vma = address_space.MapBackingMemory(SHARED_PAGE_VADDR,
- (u8*)&SharedPage::shared_page, SHARED_PAGE_SIZE, MemoryState::Shared).MoveFrom();
- address_space.Reprotect(shared_page_vma, VMAPermission::Read);
-}
-
-void Shutdown() {
- heap_map.clear();
- heap_linear_map.clear();
-
- LOG_DEBUG(HW_Memory, "shutdown OK");
-}
-
-} // namespace