mirror of
https://github.com/yuzu-emu/yuzu-android.git
synced 2024-12-03 16:24:14 +01:00
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright 2020 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "common/assert.h"
|
|
#include "common/common_funcs.h"
|
|
#include "core/hle/kernel/physical_memory.h"
|
|
|
|
namespace Core {
|
|
|
|
class System;
|
|
|
|
namespace DramMemoryMap {
|
|
constexpr u64 Base = 0x80000000ULL;
|
|
constexpr u64 Size = 0x100000000ULL;
|
|
constexpr u64 End = Base + Size;
|
|
constexpr u64 KernelReserveBase = Base + 0x60000;
|
|
constexpr u64 SlabHeapBase = KernelReserveBase + 0x85000;
|
|
constexpr u64 SlapHeapSize = 0xa21000;
|
|
constexpr u64 SlabHeapEnd = SlabHeapBase + SlapHeapSize;
|
|
}; // namespace DramMemoryMap
|
|
|
|
class DeviceMemory : NonCopyable {
|
|
public:
|
|
DeviceMemory(Core::System& system);
|
|
~DeviceMemory();
|
|
|
|
template <typename T>
|
|
PAddr GetPhysicalAddr(T* ptr) {
|
|
const auto ptr_addr{reinterpret_cast<uintptr_t>(ptr)};
|
|
const auto base_addr{reinterpret_cast<uintptr_t>(base)};
|
|
ASSERT(ptr_addr >= base_addr);
|
|
return ptr_addr - base_addr + DramMemoryMap::Base;
|
|
}
|
|
|
|
PAddr GetPhysicalAddr(VAddr addr);
|
|
|
|
u8* GetPointer(PAddr addr);
|
|
|
|
private:
|
|
u8* base{};
|
|
Kernel::PhysicalMemory physical_memory;
|
|
Core::System& system;
|
|
};
|
|
|
|
} // namespace Core
|