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author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-05-13 03:38:29 +0200 |
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committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-05-15 05:04:38 +0200 |
commit | 7ada357b2d12cf616672425a8961804b865354d6 (patch) | |
tree | 983003c1efc0950605eca3aa7d135b7c8fe9edcf /src/core/memory.cpp | |
parent | Memmap: Remove unused declarations (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/memory.cpp (renamed from src/core/mem_map_funcs.cpp) | 90 |
1 files changed, 6 insertions, 84 deletions
diff --git a/src/core/mem_map_funcs.cpp b/src/core/memory.cpp index f2da60cc6..517167b0a 100644 --- a/src/core/mem_map_funcs.cpp +++ b/src/core/memory.cpp @@ -2,58 +2,18 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include <map> - #include "common/common_types.h" #include "common/logging/log.h" #include "common/swap.h" -#include "core/mem_map.h" +#include "core/hle/config_mem.h" +#include "core/hle/shared_page.h" #include "core/hw/hw.h" -#include "hle/config_mem.h" -#include "hle/shared_page.h" +#include "core/mem_map.h" +#include "core/memory.h" namespace Memory { -static std::map<u32, MemoryBlock> heap_map; -static std::map<u32, MemoryBlock> heap_linear_map; - -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; -} - template <typename T> inline void Read(T &var, const VAddr vaddr) { // TODO: Figure out the fastest order of tests for both read and write (they are probably different). @@ -174,46 +134,8 @@ u8 *GetPointer(const VAddr vaddr) { } } -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 MemBlock_Init() { -} - -void MemBlock_Shutdown() { - heap_map.clear(); - heap_linear_map.clear(); +u8* GetPhysicalPointer(PAddr address) { + return GetPointer(PhysicalToVirtualAddress(address)); } u8 Read8(const VAddr addr) { |