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| author | 2015-07-29 12:08:00 -0300 | |
|---|---|---|
| committer | 2015-08-16 01:03:46 -0300 | |
| commit | 69c3021a8d203dbbea9673977535f1eb75b274a1 (patch) | |
| tree | 7fce1fe7dce9f94062361832d1f1a1378a66e4af /src/core/mem_map.cpp | |
| parent | Memory: Move address type conversion routines to memory.cpp/h (diff) | |
| download | yuzu-69c3021a8d203dbbea9673977535f1eb75b274a1.tar.gz yuzu-69c3021a8d203dbbea9673977535f1eb75b274a1.tar.xz yuzu-69c3021a8d203dbbea9673977535f1eb75b274a1.zip | |
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 @@ | |||
| 1 | // Copyright 2014 Citra Emulator Project | ||
| 2 | // Licensed under GPLv2 or any later version | ||
| 3 | // Refer to the license.txt file included. | ||
| 4 | |||
| 5 | #include <map> | ||
| 6 | #include <memory> | ||
| 7 | #include <utility> | ||
| 8 | #include <vector> | ||
| 9 | |||
| 10 | #include "common/common_types.h" | ||
| 11 | #include "common/logging/log.h" | ||
| 12 | |||
| 13 | #include "core/hle/config_mem.h" | ||
| 14 | #include "core/hle/kernel/vm_manager.h" | ||
| 15 | #include "core/hle/result.h" | ||
| 16 | #include "core/hle/shared_page.h" | ||
| 17 | #include "core/mem_map.h" | ||
| 18 | #include "core/memory.h" | ||
| 19 | #include "core/memory_setup.h" | ||
| 20 | |||
| 21 | //////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 22 | |||
| 23 | namespace Memory { | ||
| 24 | |||
| 25 | namespace { | ||
| 26 | |||
| 27 | struct MemoryArea { | ||
| 28 | u32 base; | ||
| 29 | u32 size; | ||
| 30 | const char* name; | ||
| 31 | }; | ||
| 32 | |||
| 33 | // We don't declare the IO regions in here since its handled by other means. | ||
| 34 | static MemoryArea memory_areas[] = { | ||
| 35 | {SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, "Shared Memory"}, // Shared memory | ||
| 36 | {VRAM_VADDR, VRAM_SIZE, "VRAM"}, // Video memory (VRAM) | ||
| 37 | {DSP_RAM_VADDR, DSP_RAM_SIZE, "DSP RAM"}, // DSP memory | ||
| 38 | {TLS_AREA_VADDR, TLS_AREA_SIZE, "TLS Area"}, // TLS memory | ||
| 39 | }; | ||
| 40 | |||
| 41 | /// Represents a block of memory mapped by ControlMemory/MapMemoryBlock | ||
| 42 | struct MemoryBlock { | ||
| 43 | MemoryBlock() : handle(0), base_address(0), address(0), size(0), operation(0), permissions(0) { | ||
| 44 | } | ||
| 45 | u32 handle; | ||
| 46 | u32 base_address; | ||
| 47 | u32 address; | ||
| 48 | u32 size; | ||
| 49 | u32 operation; | ||
| 50 | u32 permissions; | ||
| 51 | |||
| 52 | const u32 GetVirtualAddress() const{ | ||
| 53 | return base_address + address; | ||
| 54 | } | ||
| 55 | }; | ||
| 56 | |||
| 57 | static std::map<u32, MemoryBlock> heap_map; | ||
| 58 | static std::map<u32, MemoryBlock> heap_linear_map; | ||
| 59 | |||
| 60 | } | ||
| 61 | |||
| 62 | u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) { | ||
| 63 | MemoryBlock block; | ||
| 64 | |||
| 65 | block.base_address = HEAP_VADDR; | ||
| 66 | block.size = size; | ||
| 67 | block.operation = operation; | ||
| 68 | block.permissions = permissions; | ||
| 69 | |||
| 70 | if (heap_map.size() > 0) { | ||
| 71 | const MemoryBlock last_block = heap_map.rbegin()->second; | ||
| 72 | block.address = last_block.address + last_block.size; | ||
| 73 | } | ||
| 74 | heap_map[block.GetVirtualAddress()] = block; | ||
| 75 | |||
| 76 | return block.GetVirtualAddress(); | ||
| 77 | } | ||
| 78 | |||
| 79 | u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) { | ||
| 80 | MemoryBlock block; | ||
| 81 | |||
| 82 | block.base_address = LINEAR_HEAP_VADDR; | ||
| 83 | block.size = size; | ||
| 84 | block.operation = operation; | ||
| 85 | block.permissions = permissions; | ||
| 86 | |||
| 87 | if (heap_linear_map.size() > 0) { | ||
| 88 | const MemoryBlock last_block = heap_linear_map.rbegin()->second; | ||
| 89 | block.address = last_block.address + last_block.size; | ||
| 90 | } | ||
| 91 | heap_linear_map[block.GetVirtualAddress()] = block; | ||
| 92 | |||
| 93 | return block.GetVirtualAddress(); | ||
| 94 | } | ||
| 95 | |||
| 96 | void Init() { | ||
| 97 | InitMemoryMap(); | ||
| 98 | LOG_DEBUG(HW_Memory, "initialized OK"); | ||
| 99 | } | ||
| 100 | |||
| 101 | void InitLegacyAddressSpace(Kernel::VMManager& address_space) { | ||
| 102 | using namespace Kernel; | ||
| 103 | |||
| 104 | for (MemoryArea& area : memory_areas) { | ||
| 105 | auto block = std::make_shared<std::vector<u8>>(area.size); | ||
| 106 | address_space.MapMemoryBlock(area.base, std::move(block), 0, area.size, MemoryState::Private).Unwrap(); | ||
| 107 | } | ||
| 108 | |||
| 109 | auto cfg_mem_vma = address_space.MapBackingMemory(CONFIG_MEMORY_VADDR, | ||
| 110 | (u8*)&ConfigMem::config_mem, CONFIG_MEMORY_SIZE, MemoryState::Shared).MoveFrom(); | ||
| 111 | address_space.Reprotect(cfg_mem_vma, VMAPermission::Read); | ||
| 112 | |||
| 113 | auto shared_page_vma = address_space.MapBackingMemory(SHARED_PAGE_VADDR, | ||
| 114 | (u8*)&SharedPage::shared_page, SHARED_PAGE_SIZE, MemoryState::Shared).MoveFrom(); | ||
| 115 | address_space.Reprotect(shared_page_vma, VMAPermission::Read); | ||
| 116 | } | ||
| 117 | |||
| 118 | void Shutdown() { | ||
| 119 | heap_map.clear(); | ||
| 120 | heap_linear_map.clear(); | ||
| 121 | |||
| 122 | LOG_DEBUG(HW_Memory, "shutdown OK"); | ||
| 123 | } | ||
| 124 | |||
| 125 | } // namespace | ||