MdePkg: Add definition for new warning code EFI_WARN_FILE_SYSTEM.

[mirror_edk2.git] / MdePkg / Include / Protocol / AbsolutePointer.h

/** @file\r
  The file provides services that allow information about an\r
  absolute pointer device to be retrieved.\r
  \r
  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
**/\r
\r
#ifndef __ABSOLUTE_POINTER_H__\r
#define __ABSOLUTE_POINTER_H__\r
\r
\r
#define EFI_ABSOLUTE_POINTER_PROTOCOL_GUID \\r
  { 0x8D59D32B, 0xC655, 0x4AE9, { 0x9B, 0x15, 0xF2, 0x59, 0x04, 0x99, 0x2A, 0x43 } }\r
\r
\r
typedef struct _EFI_ABSOLUTE_POINTER_PROTOCOL EFI_ABSOLUTE_POINTER_PROTOCOL;\r
\r
\r
//*******************************************************\r
// EFI_ABSOLUTE_POINTER_MODE\r
//*******************************************************\r
\r
\r
/**\r
  The following data values in the EFI_ABSOLUTE_POINTER_MODE\r
  interface are read-only and are changed by using the appropriate\r
  interface functions.\r
**/\r
typedef struct {\r
  UINT64 AbsoluteMinX; ///< The Absolute Minimum of the device on the x-axis\r
  UINT64 AbsoluteMinY; ///< The Absolute Minimum of the device on the y axis.\r
  UINT64 AbsoluteMinZ; ///< The Absolute Minimum of the device on the z-axis\r
  UINT64 AbsoluteMaxX; ///< The Absolute Maximum of the device on the x-axis. If 0, and the \r
                       ///< AbsoluteMinX is 0, then the pointer device does not support a xaxis\r
  UINT64 AbsoluteMaxY; ///< The Absolute Maximum of the device on the y -axis. If 0, and the \r
                       ///< AbsoluteMinX is 0, then the pointer device does not support a yaxis.\r
  UINT64 AbsoluteMaxZ; ///< The Absolute Maximum of the device on the z-axis. If 0 , and the \r
                       ///< AbsoluteMinX is 0, then the pointer device does not support a zaxis\r
  UINT32 Attributes;   ///< The following bits are set as needed (or'd together) to indicate the \r
                       ///< capabilities of the device supported. The remaining bits are undefined \r
                       ///< and should be 0\r
} EFI_ABSOLUTE_POINTER_MODE;\r
\r
///\r
/// If set, indicates this device supports an alternate button input. \r
/// \r
#define EFI_ABSP_SupportsAltActive    0x00000001\r
\r
///\r
/// If set, indicates this device returns pressure data in parameter CurrentZ.\r
/// \r
#define EFI_ABSP_SupportsPressureAsZ  0x00000002\r
\r
\r
/**\r
  This function resets the pointer device hardware. As part of\r
  initialization process, the firmware/device will make a quick\r
  but reasonable attempt to verify that the device is\r
  functioning. If the ExtendedVerification flag is TRUE the\r
  firmware may take an extended amount of time to verify the\r
  device is operating on reset. Otherwise the reset operation is\r
  to occur as quickly as possible. The hardware verification\r
  process is not defined by this specification and is left up to\r
  the platform firmware or driver to implement.\r
\r
  @param This                 A pointer to the EFI_ABSOLUTE_POINTER_PROTOCOL\r
                              instance.\r
\r
  @param ExtendedVerification Indicates that the driver may\r
                              perform a more exhaustive\r
                              verification operation of the\r
                              device during reset.\r
\r
  @retval EFI_SUCCESS       The device was reset.\r
  \r
  @retval EFI_DEVICE_ERROR  The device is not functioning\r
                            correctly and could not be reset.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_ABSOLUTE_POINTER_RESET)(\r
  IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
  IN BOOLEAN                       ExtendedVerification\r
);\r
\r
///\r
/// This bit is set if the touch sensor is active.\r
///\r
#define EFI_ABSP_TouchActive  0x00000001 \r
\r
///\r
/// This bit is set if the alt sensor, such as pen-side button, is active\r
/// \r
#define EFI_ABS_AltActive     0x00000002\r
\r
\r
/**\r
  Definition of EFI_ABSOLUTE_POINTER_STATE.\r
**/\r
typedef struct {\r
  ///\r
  /// The unsigned position of the activation on the x axis. If the AboluteMinX \r
  /// and the AboluteMaxX fields of the EFI_ABSOLUTE_POINTER_MODE structure are \r
  /// both 0, then this pointer device does not support an x-axis, and this field\r
  /// must be ignored.\r
  ///\r
  UINT64 CurrentX;\r
  \r
  ///\r
  /// The unsigned position of the activation on the y axis. If the AboluteMinY \r
  /// and the AboluteMaxY fields of the EFI_ABSOLUTE_POINTER_MODE structure are \r
  /// both 0, then this pointer device does not support an y-axis, and this field\r
  /// must be ignored.  \r
  ///\r
  UINT64 CurrentY;\r
  \r
  ///\r
  /// The unsigned position of the activation on the z axis, or the pressure \r
  /// measurement. If the AboluteMinZ and the AboluteMaxZ fields of the \r
  /// EFI_ABSOLUTE_POINTER_MODE structure are both 0, then this pointer device \r
  /// does not support an z-axis, and this field must be ignored.  \r
  ///\r
  UINT64 CurrentZ;\r
  \r
  ///\r
  /// Bits are set to 1 in this structure item to indicate that device buttons are\r
  /// active.\r
  ///\r
  UINT32 ActiveButtons;\r
} EFI_ABSOLUTE_POINTER_STATE;\r
\r
/**\r
  The GetState() function retrieves the current state of a pointer\r
  device. This includes information on the active state associated\r
  with the pointer device and the current position of the axes\r
  associated with the pointer device. If the state of the pointer\r
  device has not changed since the last call to GetState(), then\r
  EFI_NOT_READY is returned. If the state of the pointer device\r
  has changed since the last call to GetState(), then the state\r
  information is placed in State, and EFI_SUCCESS is returned. If\r
  a device error occurs while attempting to retrieve the state\r
  information, then EFI_DEVICE_ERROR is returned.\r
\r
\r
  @param This   A pointer to the EFI_ABSOLUTE_POINTER_PROTOCOL\r
                instance.\r
\r
  @param State  A pointer to the state information on the\r
                pointer device.\r
\r
  @retval EFI_SUCCESS       The state of the pointer device was\r
                            returned in State.\r
\r
  @retval EFI_NOT_READY     The state of the pointer device has not\r
                            changed since the last call to GetState().\r
\r
  @retval EFI_DEVICE_ERROR  A device error occurred while\r
                            attempting to retrieve the pointer\r
                            device's current state.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_ABSOLUTE_POINTER_GET_STATE)(\r
  IN      EFI_ABSOLUTE_POINTER_PROTOCOL  *This,\r
  IN OUT  EFI_ABSOLUTE_POINTER_STATE     *State\r
);\r
\r
\r
///\r
/// The EFI_ABSOLUTE_POINTER_PROTOCOL provides a set of services\r
/// for a pointer device that can be used as an input device from an\r
/// application written to this specification. The services include\r
/// the ability to: reset the pointer device, retrieve the state of\r
/// the pointer device, and retrieve the capabilities of the pointer\r
/// device. The service also provides certain data items describing the device.\r
///\r
struct _EFI_ABSOLUTE_POINTER_PROTOCOL {\r
  EFI_ABSOLUTE_POINTER_RESET      Reset;\r
  EFI_ABSOLUTE_POINTER_GET_STATE  GetState;\r
  ///\r
  /// Event to use with WaitForEvent() to wait for input from the pointer device.  \r
  ///\r
  EFI_EVENT                       WaitForInput;\r
  ///\r
  /// Pointer to EFI_ABSOLUTE_POINTER_MODE data.\r
  ///\r
  EFI_ABSOLUTE_POINTER_MODE       *Mode;\r
};\r
\r
\r
extern EFI_GUID gEfiAbsolutePointerProtocolGuid;\r
\r
\r
#endif\r
\r