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/*
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OwnPtr.h>
#include <AK/RefPtr.h>
#include <Kernel/Bus/PCI/Access.h>
#include <Kernel/Bus/PCI/DeviceController.h>
#include <Kernel/Devices/Device.h>
#include <Kernel/IO.h>
#include <Kernel/Mutex.h>
#include <Kernel/PhysicalAddress.h>
#include <Kernel/Random.h>
#include <Kernel/VM/PhysicalPage.h>
#include <Kernel/WaitQueue.h>
namespace Kernel {
class AsyncBlockDeviceRequest;
class StorageDevice;
class StorageController : public RefCounted<StorageController> {
AK_MAKE_ETERNAL
public:
virtual ~StorageController() = default;
virtual RefPtr<StorageDevice> device(u32 index) const = 0;
virtual size_t devices_count() const = 0;
protected:
virtual void start_request(const StorageDevice&, AsyncBlockDeviceRequest&) = 0;
protected:
virtual bool reset() = 0;
virtual bool shutdown() = 0;
virtual void complete_current_request(AsyncDeviceRequest::RequestResult) = 0;
};
}
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