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// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
#ifndef STORAGEKIT_ATA_H
#define STORAGEKIT_ATA_H
#include <KernelKit/DeviceMgr.h>
#include <KernelKit/DriveMgr.h>
#include <NeKit/OwnPtr.h>
#include <NeKit/Utils.h>
namespace Kernel {
/// @brief ATA device interface class.
class ATADeviceInterface : public IDevice<IMountpoint*> {
public:
ATADeviceInterface(void (*Out)(IDevice*, IMountpoint* outpacket),
void (*In)(IDevice*, IMountpoint* inpacket));
virtual ~ATADeviceInterface();
public:
ATADeviceInterface& operator<<(IMountpoint* Data) override;
ATADeviceInterface& operator>>(IMountpoint* Data) override;
public:
ATADeviceInterface& operator=(const ATADeviceInterface&) = default;
ATADeviceInterface(const ATADeviceInterface&) = default;
const Char* Name() const override;
const UInt16& GetIO();
Void SetIO(const UInt16& io);
const UInt16& GetMaster();
Void SetMaster(const UInt16& master);
const UInt32& GetIndex();
Void SetIndex(const UInt32& drv);
private:
UInt32 fDriveIndex{0U};
UInt16 fIO, fMaster{0U};
};
/// @brief Initialize an PIO device (StorageKit function)
/// @param is_master is the current PIO master?
/// @return [io:master] for PIO device.
BOOL sk_init_ata_device(BOOL is_master, UInt16& io, UInt8& master);
/// @brief Acquires a new PIO device with drv_index in mind.
/// @param drv_index The drive index to assign.
/// @return A wrapped device interface if successful, or error code.
ErrorOr<ATADeviceInterface> sk_acquire_ata_device(Int32 drv_index);
} // namespace Kernel
#endif
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