mirror of https://github.com/acidanthera/audk.git
96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
/** @file
|
|
Simple Pointer protocol from the UEFI 2.0 specification.
|
|
|
|
Abstraction of a very simple pointer device like a mice or tracekballs.
|
|
|
|
Copyright (c) 2006, 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.
|
|
|
|
**/
|
|
|
|
#ifndef __SIMPLE_POINTER_H__
|
|
#define __SIMPLE_POINTER_H__
|
|
|
|
#define EFI_SIMPLE_POINTER_PROTOCOL_GUID \
|
|
{ \
|
|
0x31878c87, 0xb75, 0x11d5, {0x9a, 0x4f, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
|
|
}
|
|
|
|
typedef struct _EFI_SIMPLE_POINTER_PROTOCOL EFI_SIMPLE_POINTER_PROTOCOL;
|
|
|
|
//
|
|
// Data structures
|
|
//
|
|
typedef struct {
|
|
INT32 RelativeMovementX;
|
|
INT32 RelativeMovementY;
|
|
INT32 RelativeMovementZ;
|
|
BOOLEAN LeftButton;
|
|
BOOLEAN RightButton;
|
|
} EFI_SIMPLE_POINTER_STATE;
|
|
|
|
typedef struct {
|
|
UINT64 ResolutionX;
|
|
UINT64 ResolutionY;
|
|
UINT64 ResolutionZ;
|
|
BOOLEAN LeftButton;
|
|
BOOLEAN RightButton;
|
|
} EFI_SIMPLE_POINTER_MODE;
|
|
|
|
/**
|
|
Resets the pointer device hardware.
|
|
|
|
@param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL
|
|
instance.
|
|
@param ExtendedVerification Indicates that the driver may perform a more exhaustive
|
|
verification operation of the device during reset.
|
|
|
|
@retval EFI_SUCCESS The device was reset.
|
|
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could not be reset.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SIMPLE_POINTER_RESET) (
|
|
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
|
|
IN BOOLEAN ExtendedVerification
|
|
);
|
|
|
|
/**
|
|
Retrieves the current state of a pointer device.
|
|
|
|
@param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL
|
|
instance.
|
|
@param State A pointer to the state information on the pointer device.
|
|
|
|
@retval EFI_SUCCESS The state of the pointer device was returned in State.
|
|
@retval EFI_NOT_READY The state of the pointer device has not changed since the last call to
|
|
GetState().
|
|
@retval EFI_DEVICE_ERROR A device error occurred while attempting to retrieve the pointer device's
|
|
current state.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SIMPLE_POINTER_GET_STATE) (
|
|
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
|
|
IN OUT EFI_SIMPLE_POINTER_STATE *State
|
|
);
|
|
|
|
struct _EFI_SIMPLE_POINTER_PROTOCOL {
|
|
EFI_SIMPLE_POINTER_RESET Reset;
|
|
EFI_SIMPLE_POINTER_GET_STATE GetState;
|
|
EFI_EVENT WaitForInput;
|
|
EFI_SIMPLE_POINTER_MODE *Mode;
|
|
};
|
|
|
|
extern EFI_GUID gEfiSimplePointerProtocolGuid;
|
|
|
|
#endif
|