mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-21 01:55:07 +00:00
a1ed9d3c60
This name was misleading, as it wasn't really "getting" anything. It has hence been renamed to `enumerate_interfaces` to reflect what it's actually doing.
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2022, Jesse Buhagiar <jesse.buhagiar@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Vector.h>
|
|
#include <Kernel/Bus/USB/USBDescriptors.h>
|
|
#include <Kernel/Bus/USB/USBDevice.h>
|
|
#include <Kernel/Bus/USB/USBInterface.h>
|
|
|
|
namespace Kernel::USB {
|
|
|
|
class Device;
|
|
|
|
class USBConfiguration {
|
|
public:
|
|
USBConfiguration() = delete;
|
|
USBConfiguration(Device& device, USBConfigurationDescriptor const descriptor)
|
|
: m_device(device)
|
|
, m_descriptor(descriptor)
|
|
{
|
|
m_interfaces.ensure_capacity(descriptor.number_of_interfaces);
|
|
}
|
|
|
|
Device const& device() const { return m_device; }
|
|
USBConfigurationDescriptor const& descriptor() const { return m_descriptor; }
|
|
|
|
u8 interface_count() const { return m_descriptor.number_of_interfaces; }
|
|
u8 configuration_id() const { return m_descriptor.configuration_value; }
|
|
u8 attributes() const { return m_descriptor.attributes_bitmap; }
|
|
u16 max_power_ma() const { return m_descriptor.max_power_in_ma * 2u; } // Note: "Power" is used incorrectly here, however it's what it's called in the descriptor/documentation
|
|
|
|
Vector<USBInterface> const& interfaces() const { return m_interfaces; }
|
|
|
|
ErrorOr<void> enumerate_interfaces();
|
|
|
|
private:
|
|
Device& m_device; // Reference to the device linked to this configuration
|
|
USBConfigurationDescriptor const m_descriptor; // Descriptor that backs this configuration
|
|
Vector<USBInterface> m_interfaces; // Interfaces for this device
|
|
};
|
|
|
|
}
|