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/**@file
PS/2 Mouse driver header file
Copyright (c) 2006 - 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.
**/
#ifndef _PS2MOUSE_H
#define _PS2MOUSE_H
#include <PiDxe.h>
#include <Framework/StatusCode.h>
#include <Protocol/SimplePointer.h>
#include <Protocol/IsaIo.h>
#include <Protocol/DevicePath.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/ReportStatusCodeLib.h>
//
// PS/2 mouse sample rate
//
typedef enum {
SSR_10,
SSR_20,
SSR_40,
SSR_60,
SSR_80,
SSR_100,
SSR_200,
MAX_SR
} MOUSE_SR;
//
// PS/2 mouse resolution
//
typedef enum {
CMR1,
CMR2,
CMR4,
CMR8,
MAX_CMR
} MOUSE_RE;
//
// PS/2 mouse scaling
//
typedef enum {
SF1,
SF2
} MOUSE_SF;
//
// Driver Private Data
//
#define PS2_MOUSE_DEV_SIGNATURE EFI_SIGNATURE_32 ('p', 's', '2', 'm')
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;
EFI_SIMPLE_POINTER_STATE State;
EFI_SIMPLE_POINTER_MODE Mode;
BOOLEAN StateChanged;
//
// PS2 Mouse device specific information
//
MOUSE_SR SampleRate;
MOUSE_RE Resolution;
MOUSE_SF Scaling;
UINT8 DataPackageSize;
EFI_ISA_IO_PROTOCOL *IsaIo;
EFI_EVENT TimerEvent;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} PS2_MOUSE_DEV;
#define PS2_MOUSE_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver;
extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName;
//
// Function prototypes
//
EFI_STATUS
EFIAPI
PS2MouseDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
PS2MouseDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
PS2MouseDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
//
// EFI Component Name Functions
//
EFI_STATUS
EFIAPI
Ps2MouseComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
EFI_STATUS
EFIAPI
Ps2MouseComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
EFI_STATUS
EFIAPI
MouseReset (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
EFI_STATUS
EFIAPI
MouseGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
);
VOID
EFIAPI
MouseWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
);
VOID
EFIAPI
PollMouse (
IN EFI_EVENT Event,
IN VOID *Context
);
EFI_STATUS
In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data
);
BOOLEAN
CheckMouseConnect (
IN PS2_MOUSE_DEV *MouseDev
);
#endif
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