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-rw-r--r--src/core/mem_map_funcs.cpp294
1 files changed, 0 insertions, 294 deletions
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
deleted file mode 100644
index a161a8204..000000000
--- a/src/core/mem_map_funcs.cpp
+++ /dev/null
@@ -1,294 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <map>
-
-#include "common/common.h"
-
-#include "core/mem_map.h"
-#include "core/hw/hw.h"
-#include "hle/config_mem.h"
-#include "hle/shared_page.h"
-
-namespace Memory {
-
-static std::map<u32, MemoryBlock> heap_map;
-static std::map<u32, MemoryBlock> heap_linear_map;
-static std::map<u32, MemoryBlock> shared_map;
-
-/// Convert a physical address to virtual address
-VAddr PhysicalToVirtualAddress(const PAddr addr) {
- // Our memory interface read/write functions assume virtual addresses. Put any physical address
- // to virtual address translations here. This is quite hacky, but necessary until we implement
- // proper MMU emulation.
- // TODO: Screw it, I'll let bunnei figure out how to do this properly.
- 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 + FCRAM_VADDR;
- }
-
- LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr);
- return addr;
-}
-
-/// Convert a physical address to virtual address
-PAddr VirtualToPhysicalAddress(const VAddr addr) {
- // Our memory interface read/write functions assume virtual addresses. Put any physical address
- // to virtual address translations here. This is quite hacky, but necessary until we implement
- // proper MMU emulation.
- // TODO: Screw it, I'll let bunnei figure out how to do this properly.
- if ((addr >= VRAM_VADDR) && (addr < VRAM_VADDR_END)) {
- return addr - 0x07000000;
- } else if ((addr >= FCRAM_VADDR) && (addr < FCRAM_VADDR_END)) {
- return addr - FCRAM_VADDR + FCRAM_PADDR;
- }
-
- LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr);
- return addr;
-}
-
-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).
- // TODO: Make sure this represents the mirrors in a correct way.
- // Could just do a base-relative read, too.... TODO
-
- // Kernel memory command buffer
- if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]);
-
- // ExeFS:/.code is loaded here
- } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]);
-
- // FCRAM - linear heap
- } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
- var = *((const T*)&g_heap_linear[vaddr - HEAP_LINEAR_VADDR]);
-
- // FCRAM - application heap
- } else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- var = *((const T*)&g_heap[vaddr - HEAP_VADDR]);
-
- // Shared memory
- } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- var = *((const T*)&g_shared_mem[vaddr - SHARED_MEMORY_VADDR]);
-
- // System memory
- } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- var = *((const T*)&g_system_mem[vaddr - SYSTEM_MEMORY_VADDR]);
-
- // Config memory
- } else if ((vaddr >= CONFIG_MEMORY_VADDR) && (vaddr < CONFIG_MEMORY_VADDR_END)) {
- ConfigMem::Read<T>(var, vaddr);
-
- // Shared page
- } else if ((vaddr >= SHARED_PAGE_VADDR) && (vaddr < SHARED_PAGE_VADDR_END)) {
- SharedPage::Read<T>(var, vaddr);
-
- // DSP memory
- } else if ((vaddr >= DSP_MEMORY_VADDR) && (vaddr < DSP_MEMORY_VADDR_END)) {
- var = *((const T*)&g_dsp_mem[vaddr - DSP_MEMORY_VADDR]);
-
- // VRAM
- } else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- var = *((const T*)&g_vram[vaddr - VRAM_VADDR]);
-
- } else {
- LOG_ERROR(HW_Memory, "unknown Read%lu @ 0x%08X", sizeof(var) * 8, vaddr);
- }
-}
-
-template <typename T>
-inline void Write(const VAddr vaddr, const T data) {
-
- // Kernel memory command buffer
- if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data;
-
- // ExeFS:/.code is loaded here
- } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- *(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data;
-
- // FCRAM - linear heap
- } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
- *(T*)&g_heap_linear[vaddr - HEAP_LINEAR_VADDR] = data;
-
- // FCRAM - application heap
- } else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- *(T*)&g_heap[vaddr - HEAP_VADDR] = data;
-
- // Shared memory
- } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- *(T*)&g_shared_mem[vaddr - SHARED_MEMORY_VADDR] = data;
-
- // System memory
- } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- *(T*)&g_system_mem[vaddr - SYSTEM_MEMORY_VADDR] = data;
-
- // VRAM
- } else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- *(T*)&g_vram[vaddr - VRAM_VADDR] = data;
-
- // DSP memory
- } else if ((vaddr >= DSP_MEMORY_VADDR) && (vaddr < DSP_MEMORY_VADDR_END)) {
- *(T*)&g_dsp_mem[vaddr - DSP_MEMORY_VADDR] = data;
-
- //} else if ((vaddr & 0xFFFF0000) == 0x1FF80000) {
- // ASSERT_MSG(MEMMAP, false, "umimplemented write to Configuration Memory");
- //} else if ((vaddr & 0xFFFFF000) == 0x1FF81000) {
- // ASSERT_MSG(MEMMAP, false, "umimplemented write to shared page");
-
- // Error out...
- } else {
- LOG_ERROR(HW_Memory, "unknown Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data, vaddr);
- }
-}
-
-u8 *GetPointer(const VAddr vaddr) {
- // Kernel memory command buffer
- if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- return g_kernel_mem + (vaddr - KERNEL_MEMORY_VADDR);
-
- // ExeFS:/.code is loaded here
- } else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- return g_exefs_code + (vaddr - EXEFS_CODE_VADDR);
-
- // FCRAM - linear heap
- } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
- return g_heap_linear + (vaddr - HEAP_LINEAR_VADDR);
-
- // FCRAM - application heap
- } else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- return g_heap + (vaddr - HEAP_VADDR);
-
- // Shared memory
- } else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- return g_shared_mem + (vaddr - SHARED_MEMORY_VADDR);
-
- // System memory
- } else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- return g_system_mem + (vaddr - SYSTEM_MEMORY_VADDR);
-
- // VRAM
- } else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- return g_vram + (vaddr - VRAM_VADDR);
-
- } else {
- LOG_ERROR(HW_Memory, "unknown GetPointer @ 0x%08x", vaddr);
- return 0;
- }
-}
-
-/**
- * Maps a block of memory on the heap
- * @param size Size of block in bytes
- * @param operation Memory map operation type
- * @param flags Memory allocation flags
- */
-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();
-}
-
-/**
- * Maps a block of memory on the linear heap
- * @param size Size of block in bytes
- * @param operation Memory map operation type
- * @param flags Memory allocation flags
- */
-u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
- MemoryBlock block;
-
- block.base_address = HEAP_LINEAR_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();
-}
-
-u8 Read8(const VAddr addr) {
- u8 data = 0;
- Read<u8>(data, addr);
- return data;
-}
-
-u16 Read16(const VAddr addr) {
- u16_le data = 0;
- Read<u16_le>(data, addr);
- return (u16)data;
-}
-
-u32 Read32(const VAddr addr) {
- u32_le data = 0;
- Read<u32_le>(data, addr);
- return (u32)data;
-}
-
-u64 Read64(const VAddr addr) {
- u64_le data = 0;
- Read<u64_le>(data, addr);
- return (u64)data;
-}
-
-u32 Read8_ZX(const VAddr addr) {
- return (u32)Read8(addr);
-}
-
-u32 Read16_ZX(const VAddr addr) {
- return (u32)Read16(addr);
-}
-
-void Write8(const VAddr addr, const u8 data) {
- Write<u8>(addr, data);
-}
-
-void Write16(const VAddr addr, const u16 data) {
- Write<u16_le>(addr, data);
-}
-
-void Write32(const VAddr addr, const u32 data) {
- Write<u32_le>(addr, data);
-}
-
-void Write64(const VAddr addr, const u64 data) {
- Write<u64_le>(addr, data);
-}
-
-void WriteBlock(const VAddr addr, const u8* data, const size_t size) {
- u32 offset = 0;
- while (offset < (size & ~3)) {
- Write32(addr + offset, *(u32*)&data[offset]);
- offset += 4;
- }
-
- if (size & 2) {
- Write16(addr + offset, *(u16*)&data[offset]);
- offset += 2;
- }
-
- if (size & 1)
- Write8(addr + offset, data[offset]);
-}
-
-} // namespace
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