Bus/Usb/UsbMouseDxe/mousehid.h

/** @file

Copyright (c) 2004, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution.  The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Module Name:

  MouseHid.h

Abstract:


**/

#ifndef __MOUSE_HID_H
#define __MOUSE_HID_H

#include "usbmouse.h"

//
// HID Item general structure
//
typedef struct _hid_item {
  UINT16  Format;
  UINT8   Size;
  UINT8   Type;
  UINT8   Tag;
  union {
    UINT8   U8;
    UINT16  U16;
    UINT32  U32;
    INT8    I8;
    INT16   I16;
    INT32   I32;
    UINT8   *LongData;
  } Data;
} HID_ITEM;

typedef struct {
  UINT16  UsagePage;
  INT32   LogicMin;
  INT32   LogicMax;
  INT32   PhysicalMin;
  INT32   PhysicalMax;
  UINT16  UnitExp;
  UINT16 UINT;
  UINT16 ReportId;
  UINT16 ReportSize;
  UINT16 ReportCount;
} HID_GLOBAL;

typedef struct {
  UINT16  Usage[16];  /* usage array */
  UINT16  UsageIndex;
  UINT16  UsageMin;
} HID_LOCAL;

typedef struct {
  UINT16  Type;
  UINT16  Usage;
} HID_COLLECTION;

typedef struct {
  HID_GLOBAL      Global;
  HID_GLOBAL      GlobalStack[8];
  UINT32          GlobalStackPtr;
  HID_LOCAL       Local;
  HID_COLLECTION  CollectionStack[8];
  UINT32          CollectionStackPtr;
} HID_PARSER;

EFI_STATUS
ParseMouseReportDescriptor (
  IN  USB_MOUSE_DEV   *UsbMouse,
  IN  UINT8           *ReportDescriptor,
  IN  UINTN           ReportSize
  );

#endif