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https://github.com/RGBCube/serenity
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4abf399a74
The number of UHCI related files is starting to expand to the point where it's best if we move this into their own subdirectory. It'll also make it easier to manage when we decide to add some more controller types (whenever that may be)
39 lines
869 B
C++
39 lines
869 B
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullOwnPtr.h>
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#include <AK/NonnullRefPtr.h>
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#include <Kernel/Bus/USB/USBHub.h>
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#include <Kernel/Bus/USB/USBTransfer.h>
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#include <Kernel/KResult.h>
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namespace Kernel::USB {
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class UHCIController;
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class UHCIRootHub {
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public:
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static KResultOr<NonnullOwnPtr<UHCIRootHub>> try_create(NonnullRefPtr<UHCIController>);
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UHCIRootHub(NonnullRefPtr<UHCIController>);
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~UHCIRootHub() = default;
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KResult setup(Badge<UHCIController>);
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u8 device_address() const { return m_hub->address(); }
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KResultOr<size_t> handle_control_transfer(Transfer& transfer);
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void check_for_port_updates() { m_hub->check_for_port_updates(); }
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private:
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NonnullRefPtr<UHCIController> m_uhci_controller;
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RefPtr<Hub> m_hub;
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};
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}
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