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serenity/Kernel/Storage/ATA/GenericIDE/Controller.h
Julian Offenhäuser d1e88a5141 Kernel: Propagate errors in StorageController reset() and shutdown()
These used to signal an error with a boolean return type. We now return
a sensible errno instead.
2023-03-16 09:55:15 +01:00

37 lines
1.1 KiB
C++

/*
* Copyright (c) 2020-2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OwnPtr.h>
#include <AK/Types.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/Storage/ATA/ATAController.h>
#include <Kernel/Storage/StorageDevice.h>
namespace Kernel {
class AsyncBlockDeviceRequest;
class IDEChannel;
class IDEController : public ATAController {
public:
static NonnullLockRefPtr<IDEController> initialize();
virtual ~IDEController() override;
virtual LockRefPtr<StorageDevice> device(u32 index) const override final;
virtual ErrorOr<void> reset() override final;
virtual ErrorOr<void> shutdown() override final;
virtual size_t devices_count() const override final;
virtual void start_request(ATADevice const&, AsyncBlockDeviceRequest&) override final;
virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override final;
protected:
IDEController();
LockRefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
Vector<NonnullLockRefPtr<IDEChannel>> m_channels;
};
}