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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "audio_core/renderer/memory/memory_pool_info.h"
#include "common/common_types.h"
namespace AudioCore::AudioRenderer {
/**
* Represents a region of mapped or unmapped memory.
*/
class AddressInfo {
public:
AddressInfo() = default;
AddressInfo(CpuAddr cpu_address_, u64 size_) : cpu_address{cpu_address_}, size{size_} {}
/**
* Setup a new AddressInfo.
*
* @param cpu_address_ - The CPU address of this region.
* @param size_ - The size of this region.
*/
void Setup(CpuAddr cpu_address_, u64 size_) {
cpu_address = cpu_address_;
size = size_;
memory_pool = nullptr;
dsp_address = 0;
}
/**
* Get the CPU address.
*
* @return The CpuAddr address
*/
CpuAddr GetCpuAddr() const {
return cpu_address;
}
/**
* Assign this region to a memory pool.
*
* @param memory_pool_ - Memory pool to assign.
*/
void SetPool(MemoryPoolInfo* memory_pool_) {
memory_pool = memory_pool_;
}
/**
* Get the size of this region.
*
* @return The size of this region.
*/
u64 GetSize() const {
return size;
}
/**
* Get the ADSP address for this region.
*
* @return The ADSP address for this region.
*/
CpuAddr GetForceMappedDspAddr() const {
return dsp_address;
}
/**
* Set the ADSP address for this region.
*
* @param dsp_addr - The new ADSP address for this region.
*/
void SetForceMappedDspAddr(CpuAddr dsp_addr) {
dsp_address = dsp_addr;
}
/**
* Check whether this region has an active memory pool.
*
* @return True if this region has a mapped memory pool, otherwise false.
*/
bool HasMappedMemoryPool() const {
return memory_pool != nullptr && memory_pool->GetDspAddress() != 0;
}
/**
* Check whether this region is mapped to the ADSP.
*
* @return True if this region is mapped, otherwise false.
*/
bool IsMapped() const {
return HasMappedMemoryPool() || dsp_address != 0;
}
/**
* Get a usable reference to this region of memory.
*
* @param mark_in_use - Whether this region should be marked as being in use.
* @return A valid memory address if valid, otherwise 0.
*/
CpuAddr GetReference(bool mark_in_use) {
if (!HasMappedMemoryPool()) {
return dsp_address;
}
if (mark_in_use) {
memory_pool->SetUsed(true);
}
return memory_pool->Translate(cpu_address, size);
}
private:
/// CPU address of this region
CpuAddr cpu_address;
/// Size of this region
u64 size;
/// The memory this region is mapped to
MemoryPoolInfo* memory_pool;
/// ADSP address of this region
CpuAddr dsp_address;
};
} // namespace AudioCore::AudioRenderer
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