UsbConstants.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef USBCONSTANTS_H
#define USBCONSTANTS_H
 
#include "pedigree/kernel/processor/types.h"
 
namespace UsbRequestType {
enum RequestType { Standard = 0x00, Class = 0x20, Vendor = 0x40 };
};
 
namespace UsbRequestRecipient {
enum RequestRecipient { Device = 0x00, Interface = 0x01, Endpoint = 0x02, Other = 0x03 };
};
 
namespace UsbRequestDirection {
enum RequestDirection { Out = 0x00, In = 0x80 };
};
 
namespace UsbRequest {
enum Request {
  GetStatus = 0,
  ClearFeature = 1,
  SetFeature = 3,
  SetAddress = 5,
  GetDescriptor = 6,
  SetDescriptor = 7,
  GetConfiguration = 8,
  SetConfiguration = 9,
  GetInterface = 10,
  SetInterface = 11,
  SynchFrame = 12,
};
};
 
namespace UsbDescriptor {
enum Descriptor {
  Device = 1,
  Configuration = 2,
  String = 3,
  Interface = 4,
  Endpoint = 5,
  DeviceQualifier = 6,
  OtherSpeedConfiguration = 7,
};
};
 
#endif