mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 22:12:44 +00:00
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2021, Jesse Buhagiar <jooster669@gmail.com>
|
|
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Types.h>
|
|
|
|
namespace Kernel::USB {
|
|
|
|
//
|
|
// bmRequestType fields
|
|
//
|
|
// As per Section 9.3 of the USB 2.0 Specification.
|
|
// Note that while some of these values are zero, there are here for convenience.
|
|
// This is because it makes reading the request type easier to read when constructing a USB request.
|
|
//
|
|
static constexpr u8 USB_REQUEST_TRANSFER_DIRECTION_DEVICE_TO_HOST = 0x80;
|
|
static constexpr u8 USB_REQUEST_TRANSFER_DIRECTION_HOST_TO_DEVICE = 0x00;
|
|
static constexpr u8 USB_REQUEST_TYPE_STANDARD = 0x00;
|
|
static constexpr u8 USB_REQUEST_TYPE_CLASS = 0x20;
|
|
static constexpr u8 USB_REQUEST_TYPE_VENDOR = 0x40;
|
|
static constexpr u8 USB_REQUEST_RECIPIENT_DEVICE = 0x00;
|
|
static constexpr u8 USB_REQUEST_RECIPIENT_INTERFACE = 0x01;
|
|
static constexpr u8 USB_REQUEST_RECIPIENT_ENDPOINT = 0x02;
|
|
static constexpr u8 USB_REQUEST_RECIPIENT_OTHER = 0x03;
|
|
|
|
//
|
|
// Standard USB request types
|
|
//
|
|
// These are found in Section 9.4 of the USB Spec
|
|
//
|
|
static constexpr u8 USB_REQUEST_GET_STATUS = 0x00;
|
|
static constexpr u8 USB_REQUEST_CLEAR_FEATURE = 0x01;
|
|
static constexpr u8 USB_REQUEST_SET_FEATURE = 0x03;
|
|
static constexpr u8 USB_REQUEST_SET_ADDRESS = 0x05;
|
|
static constexpr u8 USB_REQUEST_GET_DESCRIPTOR = 0x06;
|
|
static constexpr u8 USB_REQUEST_SET_DESCRIPTOR = 0x07;
|
|
static constexpr u8 USB_REQUEST_GET_CONFIGURATION = 0x08;
|
|
static constexpr u8 USB_REQUEST_SET_CONFIGURATION = 0x09;
|
|
|
|
}
|