diff options
Diffstat (limited to 'EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h')
-rw-r--r-- | EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h b/EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h new file mode 100644 index 0000000..ac0d132 --- /dev/null +++ b/EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h @@ -0,0 +1,117 @@ +/*++ + +Copyright (c) 2007, 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: + + AbsolutePointer.h + +Abstract: + + EFI_ABSOLUTE_POINTER_PROTOCOL from the UEFI 2.1 specification. + + This protocol specifies a simple method for accessing absolute pointer devices. + +--*/ + +#ifndef __ABSOLUTE_POINTER_H__ +#define __ABSOLUTE_POINTER_H__ + +#define EFI_ABSOLUTE_POINTER_PROTOCOL_GUID \ + { \ + 0x8D59D32B, 0xC655, 0x4AE9, 0x9B, 0x15, 0xF2, 0x59, 0x04, 0x99, 0x2A, 0x43 \ + } + +EFI_FORWARD_DECLARATION (EFI_ABSOLUTE_POINTER_PROTOCOL); + +// +// Data structures +// + +typedef struct { + UINT64 AbsoluteMinX; + UINT64 AbsoluteMinY; + UINT64 AbsoluteMinZ; + UINT64 AbsoluteMaxX; + UINT64 AbsoluteMaxY; + UINT64 AbsoluteMaxZ; + UINT32 Attributes; +} EFI_ABSOLUTE_POINTER_MODE; + +typedef struct { + UINT64 CurrentX; + UINT64 CurrentY; + UINT64 CurrentZ; + UINT32 ActiveButtons; +} EFI_ABSOLUTE_POINTER_STATE; + +#define EFI_ABSP_SupportsAltActive 0x00000001 +#define EFI_ABSP_SupportsPressureAsZ 0x00000002 + +#define EFI_ABSP_TouchActive 0x00000001 +#define EFI_ABS_AltActive 0x00000002 + +typedef +EFI_STATUS +(EFIAPI *EFI_ABSOLUTE_POINTER_RESET) ( + IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, + IN BOOLEAN ExtendedVerification + ) +/*++ + + Routine Description: + Resets the pointer device hardware. + + Arguments: + This - Protocol instance pointer. + ExtendedVerification - Driver may perform diagnostics on reset. + + Returns: + EFI_SUCCESS - The device was reset. + EFI_DEVICE_ERROR - The device is not functioning correctly and could + not be reset. + +--*/ +; + +typedef +EFI_STATUS +(EFIAPI *EFI_ABSOLUTE_POINTER_GET_STATE) ( + IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, + IN OUT EFI_ABSOLUTE_POINTER_STATE *State + ) +/*++ + + Routine Description: + Retrieves the current state of a pointer device. + + Arguments: + This - Protocol instance pointer. + State - A pointer to the state information on the pointer device. + + Returns: + EFI_SUCCESS - The state of the pointer device was returned in State.. + EFI_NOT_READY - The state of the pointer device has not changed since the last call to + GetState(). + EFI_DEVICE_ERROR - A device error occurred while attempting to retrieve the pointer + device's current state. +--*/ +; + +typedef struct _EFI_ABSOLUTE_POINTER_PROTOCOL { + EFI_ABSOLUTE_POINTER_RESET Reset; + EFI_ABSOLUTE_POINTER_GET_STATE GetState; + EFI_EVENT WaitForInput; + EFI_ABSOLUTE_POINTER_MODE *Mode; +} EFI_ABSOLUTE_POINTER_PROTOCOL; + +extern EFI_GUID gEfiAbsolutePointerProtocolGuid; + +#endif |