diff options
author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-07-29 12:08:00 -0300 |
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committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-08-16 01:03:46 -0300 |
commit | 69c3021a8d203dbbea9673977535f1eb75b274a1 (patch) | |
tree | 7fce1fe7dce9f94062361832d1f1a1378a66e4af /src/core/mem_map.cpp | |
parent | e2c7954be5ccabc7c5f87000db01cef040ca4b47 (diff) |
Move core/mem_map.{cpp,h} => core/hle/kernel/memory.{cpp,h}
Diffstat (limited to 'src/core/mem_map.cpp')
-rw-r--r-- | src/core/mem_map.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp deleted file mode 100644 index f6a063825..000000000 --- a/src/core/mem_map.cpp +++ /dev/null @@ -1,125 +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[] = { - {SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, "Shared Memory"}, // Shared 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(); -} - -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 |