summaryrefslogtreecommitdiff
path: root/EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h
diff options
context:
space:
mode:
Diffstat (limited to 'EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h')
-rw-r--r--EDK/Foundation/Efi/Protocol/AbsolutePointer/AbsolutePointer.h117
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