1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-22 13:35:07 +00:00
serenity/Kernel/Bus/USB/USBController.h
Ali Mohammad Pur 5a0cdb15b0 AK+Everywhere: Reduce the number of template parameters of IntrusiveList
This makes the user-facing type only take the node member pointer, and
lets the compiler figure out the other needed types from that.
2021-09-10 18:05:46 +03:00

39 lines
851 B
C++

/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <Kernel/API/KResult.h>
#include <Kernel/Bus/USB/USBDevice.h>
#include <Kernel/Bus/USB/USBTransfer.h>
namespace Kernel::USB {
class USBController : public RefCounted<USBController> {
public:
virtual ~USBController() = default;
virtual KResult initialize() = 0;
virtual KResult reset() = 0;
virtual KResult stop() = 0;
virtual KResult start() = 0;
virtual KResultOr<size_t> submit_control_transfer(Transfer&) = 0;
u8 allocate_address();
private:
u8 m_next_device_index { 1 };
IntrusiveListNode<USBController, NonnullRefPtr<USBController>> m_controller_list_node;
public:
using List = IntrusiveList<&USBController::m_controller_list_node>;
};
}