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// SPDX-License-Identifier: Apache-2.0
// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel
#ifndef __MOD_ACPI_H__
#define __MOD_ACPI_H__
#include <KernelKit/DebugOutput.h>
#include <NeKit/Config.h>
#include <NeKit/ErrorOr.h>
#include <NeKit/Ref.h>
#include <modules/ACPI/ACPI.h>
#include <modules/Power/PowerFactory.h>
namespace Kernel {
class PowerFactory;
class ACPIFactoryInterface;
typedef ACPIFactoryInterface PowerFactoryInterface;
class ACPIFactoryInterface final NE_POWER_FACTORY {
public:
explicit ACPIFactoryInterface(voidPtr rsp_ptr);
~ACPIFactoryInterface() = default;
ACPIFactoryInterface& operator=(const ACPIFactoryInterface&) = default;
ACPIFactoryInterface(const ACPIFactoryInterface&) = default;
public:
Bool Shutdown(); // shutdown
Void Reboot(); // soft-reboot
public:
/// @brief Descriptor find factory.
/// @param signature The signature of the descriptor table (MADT, ACPI...)
/// @return the blob inside an ErrorOr object.
ErrorOr<voidPtr> Find(const Char* signature);
/// @brief Checksum factory.
/// @param checksum the data to checksum
/// @param len it's size
/// @return if it succeed
bool Checksum(const Char* checksum, SSizeT len); // watch for collides!
public:
ErrorOr<voidPtr> operator[](const Char* signature);
private:
VoidPtr fRsdp{nullptr}; // pointer to root descriptor.
SizeT fEntries{0UL}; // number of entries, -1 tells that no invalid entries were
// found.
};
} // namespace Kernel
#endif // !__MOD_ACPI_H__
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