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use a PS/2 mouse to simulate a faked touchpad device. 

verify the correction of the ABSOLUTE POINTER protocol's installation and usage

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4331 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian 2007-11-27 05:55:26 +00:00
parent b6e763380f
commit 0f8304cd85
8 changed files with 3021 additions and 0 deletions
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1094
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/CommPs2.c Normal file
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430
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/CommPs2.h Normal file
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/**@file
PS2 Mouse Communication Interface
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 _COMMPS2_H_
#define _COMMPS2_H_
#define PS2_PACKET_LENGTH 3
#define PS2_SYNC_MASK 0xc
#define PS2_SYNC_BYTE 0x8
#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)
#define PS2_READ_BYTE_ONE 0
#define PS2_READ_DATA_BYTE 1
#define PS2_PROCESS_PACKET 2
#define TIMEOUT 50000
#define BAT_TIMEOUT 500000
//
// 8042 I/O Port
//
#define KBC_DATA_PORT 0x60
#define KBC_CMD_STS_PORT 0x64
//
// 8042 Command
//
#define READ_CMD_BYTE 0x20
#define WRITE_CMD_BYTE 0x60
#define DISABLE_AUX 0xa7
#define ENABLE_AUX 0xa8
#define SELF_TEST 0xaa
#define DISABLE_KB 0xad
#define ENABLE_KB 0xae
#define WRITE_AUX_DEV 0xd4
#define CMD_SYS_FLAG 0x04
#define CMD_KB_STS 0x10
#define CMD_KB_DIS 0x10
#define CMD_KB_EN 0x0
//
// 8042 Auxiliary Device Command
//
#define SETSF1_CMD 0xe6
#define SETSF2_CMD 0xe7
#define SETRE_CMD 0xe8
#define READ_CMD 0xeb
#define SETRM_CMD 0xf0
#define SETSR_CMD 0xf3
#define ENABLE_CMD 0xf4
#define DISABLE_CMD 0xf5
#define RESET_CMD 0xff
//
// return code
//
#define PS2_ACK 0xfa
#define PS2_RESEND 0xfe
#define PS2MOUSE_BAT1 0xaa
#define PS2MOUSE_BAT2 0x0
//
// Keyboard Controller Status
//
#define KBC_PARE 0x80 // Parity Error
#define KBC_TIM 0x40 // General Time Out
#define KBC_AUXB 0x20 // Output buffer for auxiliary device (PS/2):
// 0 - Holds keyboard data
// 1 - Holds data for auxiliary device
//
#define KBC_KEYL 0x10 // Keyboard lock status:
// 0 - keyboard locked
// 1 - keyboard free
//
#define KBC_CD 0x08 // Command/Data:
// 0 - data byte written via port 60h
// 1 - command byte written via port 64h
//
#define KBC_SYSF 0x04 // System Flag:
// 0 - power-on reset
// 1 - self-test successful
//
#define KBC_INPB 0x02 // Input Buffer Status :
// 0 - input buffer empty
// 1 - CPU data in input buffer
//
#define KBC_OUTB 0x01 // Output Buffer Status :
// 0 - output buffer empty
// 1 - keyboard controller data in output buffer
//
EFI_STATUS
KbcSelfTest (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
KbcEnableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
KbcDisableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
KbcEnableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
KbcDisableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
CheckKbStatus (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
OUT BOOLEAN *KeyboardEnable
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
KeyboardEnable - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseReset (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseSetSampleRate (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SR SampleRate
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
SampleRate - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseSetResolution (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_RE Resolution
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Resolution - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseSetScaling (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SF Scaling
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Scaling - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseEnable (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseGetPacket (
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
MouseDev - GC_TODO: add argument description
Returns:
GC_TODO: add return values
--*/
;
EFI_STATUS
PS2MouseRead (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
OUT VOID *Buffer,
IN OUT UINTN *BufSize,
IN UINTN State
);
//
// 8042 I/O function
//
EFI_STATUS
Out8042Command (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command
);
EFI_STATUS
In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data
);
EFI_STATUS
Out8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data
);
EFI_STATUS
Out8042AuxCommand (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command,
IN BOOLEAN Resend
);
EFI_STATUS
In8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data
);
EFI_STATUS
Out8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data
);
EFI_STATUS
CheckForInput (
IN EFI_ISA_IO_PROTOCOL *IsaIo
);
EFI_STATUS
WaitInputEmpty (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINTN Timeout
);
EFI_STATUS
WaitOutputFull (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINTN Timeout
);
#endif // _COMMPS2_H_

240
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/ComponentName.c Normal file
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/**@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.
**/
#include "Ps2MouseSimulateTouchPad.h"
//
// EFI Component Name Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseSimulateTouchPadComponentName = {
Ps2MouseSimulateTouchPadComponentNameGetDriverName,
Ps2MouseSimulateTouchPadComponentNameGetControllerName,
"eng"
};
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseSimulateTouchPadComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseSimulateTouchPadComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseSimulateTouchPadComponentNameGetControllerName,
"en"
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseSimulateTouchPadDriverNameTable[] = {
{
"eng;en",
L"faked PS/2 Touchpad Driver"
},
{
NULL,
NULL
}
};
/**
Retrieves a Unicode string that is the user readable name of the driver.
This function retrieves the user readable name of a driver in the form of a
Unicode string. If the driver specified by This has a user readable name in
the language specified by Language, then a pointer to the driver name is
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 3066 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by
This and the language specified by Language was
returned in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
Ps2MouseSimulateTouchPadComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
)
{
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
mPs2MouseSimulateTouchPadDriverNameTable,
DriverName,
(BOOLEAN)(This == &gPs2MouseSimulateTouchPadComponentName)
);
}
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
This function retrieves the user readable name of the controller specified by
ControllerHandle and ChildHandle in the form of a Unicode string. If the
driver specified by This has a user readable name in the language specified by
Language, then a pointer to the controller name is returned in ControllerName,
and EFI_SUCCESS is returned. If the driver specified by This is not currently
managing the controller specified by ControllerHandle and ChildHandle,
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
that wish to retrieve the name of the bus
controller. It will not be NULL for a bus
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 3066 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
Language from the point of view of the driver
specified by This.
@retval EFI_SUCCESS The Unicode string for the user readable name in
the language specified by Language for the
driver specified by This was returned in
DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
Ps2MouseSimulateTouchPadComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
EFI_STATUS Status;
EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
//
// This is a device driver, so ChildHandle must be NULL.
//
if (ChildHandle != NULL) {
return EFI_UNSUPPORTED;
}
//
// Check Controller's handle
//
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiIsaIoProtocolGuid,
(VOID **) &IsaIoProtocol,
gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (!EFI_ERROR (Status)) {
gBS->CloseProtocol (
ControllerHandle,
&gEfiIsaIoProtocolGuid,
gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,
ControllerHandle
);
return EFI_UNSUPPORTED;
}
if (Status != EFI_ALREADY_STARTED) {
return EFI_UNSUPPORTED;
}
//
// Get the device context
//
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiAbsolutePointerProtocolGuid,
(VOID **) &AbsolutePointerProtocol,
gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (AbsolutePointerProtocol);
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
MouseSimulateTouchPadDev->ControllerNameTable,
ControllerName,
(BOOLEAN)(This == &gPs2MouseSimulateTouchPadComponentName)
);
}

799
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPad.c Normal file
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@ -0,0 +1,799 @@
/**@file
A faked PS/2 Touchpad driver. Routines that interacts with callers,
conforming to EFI driver model
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.
**/
#include "Ps2MouseSimulateTouchPad.h"
#include "CommPs2.h"
//
// DriverBinding Protocol Instance
//
EFI_DRIVER_BINDING_PROTOCOL gPS2MouseSimulateTouchPadDriver = {
PS2MouseSimulateTouchPadDriverSupported,
PS2MouseSimulateTouchPadDriverStart,
PS2MouseSimulateTouchPadDriverStop,
0x1,
NULL,
NULL
};
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
/*++
Routine Description:
ControllerDriver Protocol Method
Arguments:
Returns:
--*/
// GC_TODO: This - add argument and description to function comment
// GC_TODO: Controller - add argument and description to function comment
// GC_TODO: RemainingDevicePath - add argument and description to function comment
{
EFI_STATUS Status;
EFI_ISA_IO_PROTOCOL *IsaIo;
Status = EFI_SUCCESS;
//
// Open the IO Abstraction(s) needed to perform the supported test
//
Status = gBS->OpenProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
(VOID **) &IsaIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Use the ISA I/O Protocol to see if Controller is the Mouse controller
//
switch (IsaIo->ResourceList->Device.HID) {
case EISA_PNP_ID (0xF03):
//
// Microsoft PS/2 style mouse
//
case EISA_PNP_ID (0xF13):
//
// PS/2 Port for PS/2-style Mice
//
break;
case EISA_PNP_ID (0x303):
//
// IBM Enhanced (101/102-key, PS/2 mouse support)
//
if (IsaIo->ResourceList->Device.UID == 1) {
break;
}
default:
Status = EFI_UNSUPPORTED;
break;
}
//
// Close the I/O Abstraction(s) used to perform the supported test
//
gBS->CloseProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
return Status;
}
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
/*++
Routine Description:
Start protocol interfaces for the mouse device handles.
Arguments:
This - Protocol instance pointer.
Controller - Handle of device to bind driver to.
RemainingDevicePath - Not used.
Returns:
EFI_SUCCESS - This driver is added to DeviceHandle.
other - Errors occurred.
--*/
{
EFI_STATUS Status;
EFI_STATUS EmptyStatus;
EFI_ISA_IO_PROTOCOL *IsaIo;
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
UINT8 Data;
EFI_TPL OldTpl;
EFI_STATUS_CODE_VALUE StatusCode;
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
StatusCode = 0;
MouseSimulateTouchPadDev = NULL;
IsaIo = NULL;
//
// Open the device path protocol
//
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Report that the keyboard is being enabled
//
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE,
ParentDevicePath
);
//
// Get the ISA I/O Protocol on Controller's handle
//
Status = gBS->OpenProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
(VOID **) &IsaIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
return EFI_INVALID_PARAMETER;
}
//
// Raise TPL to avoid keyboard operation impact
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
//
// Allocate private data
//
MouseSimulateTouchPadDev = AllocateZeroPool (sizeof (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV));
if (MouseSimulateTouchPadDev == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Setup the device instance
//
MouseSimulateTouchPadDev->Signature = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE;
MouseSimulateTouchPadDev->Handle = Controller;
MouseSimulateTouchPadDev->SampleRate = SSR_20;
MouseSimulateTouchPadDev->Resolution = CMR4;
MouseSimulateTouchPadDev->Scaling = SF1;
MouseSimulateTouchPadDev->DataPackageSize = 3;
MouseSimulateTouchPadDev->IsaIo = IsaIo;
MouseSimulateTouchPadDev->DevicePath = ParentDevicePath;
//
// Resolution = 4 counts/mm
//
MouseSimulateTouchPadDev->Mode.AbsoluteMaxX = 1024;
MouseSimulateTouchPadDev->Mode.AbsoluteMinX = 0;
MouseSimulateTouchPadDev->Mode.AbsoluteMaxY = 798;
MouseSimulateTouchPadDev->Mode.AbsoluteMinY = 0;
MouseSimulateTouchPadDev->Mode.AbsoluteMaxZ = 0;
MouseSimulateTouchPadDev->Mode.AbsoluteMinZ = 0;
MouseSimulateTouchPadDev->Mode.Attributes = 0x03;
MouseSimulateTouchPadDev->AbsolutePointerProtocol.Reset = MouseSimulateTouchPadReset;
MouseSimulateTouchPadDev->AbsolutePointerProtocol.GetState = MouseSimulateTouchPadGetState;
MouseSimulateTouchPadDev->AbsolutePointerProtocol.Mode = &(MouseSimulateTouchPadDev->Mode);
//
// Initialize keyboard controller if necessary
//
IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
if ((Data & KBC_SYSF) != KBC_SYSF) {
Status = KbcSelfTest (IsaIo);
if (EFI_ERROR (Status)) {
StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
}
KbcEnableAux (IsaIo);
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT,
ParentDevicePath
);
//
// Reset the mouse
//
Status = MouseSimulateTouchPadDev->AbsolutePointerProtocol.Reset (&MouseSimulateTouchPadDev->AbsolutePointerProtocol, TRUE);
if (EFI_ERROR (Status)) {
//
// mouse not connected
//
Status = EFI_SUCCESS;
StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
goto ErrorExit;
}
//
// Setup the WaitForKey event
//
Status = gBS->CreateEvent (
EVT_NOTIFY_WAIT,
TPL_NOTIFY,
MouseSimulateTouchPadWaitForInput,
MouseSimulateTouchPadDev,
&((MouseSimulateTouchPadDev->AbsolutePointerProtocol).WaitForInput)
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Setup a periodic timer, used to poll mouse state
//
Status = gBS->CreateEvent (
EVT_TIMER | EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
PollMouseSimulateTouchPad,
MouseSimulateTouchPadDev,
&MouseSimulateTouchPadDev->TimerEvent
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Start timer to poll mouse (100 samples per second)
//
Status = gBS->SetTimer (MouseSimulateTouchPadDev->TimerEvent, TimerPeriodic, 100000);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
MouseSimulateTouchPadDev->ControllerNameTable = NULL;
AddUnicodeString2 (
"eng",
gPs2MouseSimulateTouchPadComponentName.SupportedLanguages,
&MouseSimulateTouchPadDev->ControllerNameTable,
L"Faked PS/2 Touchpad Device",
TRUE
);
AddUnicodeString2 (
"en",
gPs2MouseSimulateTouchPadComponentName2.SupportedLanguages,
&MouseSimulateTouchPadDev->ControllerNameTable,
L"Faked PS/2 Touchpad Device",
FALSE
);
//
// Install protocol interfaces for the mouse device.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
&gEfiAbsolutePointerProtocolGuid,
&MouseSimulateTouchPadDev->AbsolutePointerProtocol,
NULL
);
if (EFI_ERROR (Status)) {
goto ErrorExit;
}
gBS->RestoreTPL (OldTpl);
return Status;
ErrorExit:
KbcDisableAux (IsaIo);
if (StatusCode != 0) {
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_ERROR_CODE | EFI_ERROR_MINOR,
StatusCode,
ParentDevicePath
);
}
if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput != NULL)) {
gBS->CloseEvent (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput);
}
if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->TimerEvent != NULL)) {
gBS->CloseEvent (MouseSimulateTouchPadDev->TimerEvent);
}
if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->ControllerNameTable != NULL)) {
FreeUnicodeStringTable (MouseSimulateTouchPadDev->ControllerNameTable);
}
//
// Since there will be no timer handler for mouse input any more,
// exhaust input data just in case there is still mouse data left
//
EmptyStatus = EFI_SUCCESS;
while (!EFI_ERROR (EmptyStatus)) {
EmptyStatus = In8042Data (IsaIo, &Data);
}
if (MouseSimulateTouchPadDev != NULL) {
gBS->FreePool (MouseSimulateTouchPadDev);
}
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
gBS->CloseProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
gBS->RestoreTPL (OldTpl);
return Status;
}
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
/*++
Routine Description:
Arguments:
Returns:
--*/
// GC_TODO: This - add argument and description to function comment
// GC_TODO: Controller - add argument and description to function comment
// GC_TODO: NumberOfChildren - add argument and description to function comment
// GC_TODO: ChildHandleBuffer - add argument and description to function comment
// GC_TODO: EFI_SUCCESS - add return value to function comment
// GC_TODO: EFI_SUCCESS - add return value to function comment
{
EFI_STATUS Status;
EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
UINT8 Data;
Status = gBS->OpenProtocol (
Controller,
&gEfiAbsolutePointerProtocolGuid,
(VOID **) &AbsolutePointerProtocol,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return EFI_SUCCESS;
}
MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (AbsolutePointerProtocol);
//
// Report that the keyboard is being disabled
//
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE,
MouseSimulateTouchPadDev->DevicePath
);
Status = gBS->UninstallProtocolInterface (
Controller,
&gEfiAbsolutePointerProtocolGuid,
&MouseSimulateTouchPadDev->AbsolutePointerProtocol
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Disable mouse on keyboard controller
//
KbcDisableAux (MouseSimulateTouchPadDev->IsaIo);
//
// Cancel mouse data polling timer, close timer event
//
gBS->SetTimer (MouseSimulateTouchPadDev->TimerEvent, TimerCancel, 0);
gBS->CloseEvent (MouseSimulateTouchPadDev->TimerEvent);
//
// Since there will be no timer handler for mouse input any more,
// exhaust input data just in case there is still mouse data left
//
Status = EFI_SUCCESS;
while (!EFI_ERROR (Status)) {
Status = In8042Data (MouseSimulateTouchPadDev->IsaIo, &Data);
}
gBS->CloseEvent (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput);
FreeUnicodeStringTable (MouseSimulateTouchPadDev->ControllerNameTable);
gBS->FreePool (MouseSimulateTouchPadDev);
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
gBS->CloseProtocol (
Controller,
&gEfiIsaIoProtocolGuid,
This->DriverBindingHandle,
Controller
);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
MouseSimulateTouchPadReset (
IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
/*++
Routine Description:
Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system
Arguments:
This - Pointer of simple pointer Protocol.
ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
Returns:
EFI_SUCCESS - The command byte is written successfully.
EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
--*/
{
EFI_STATUS Status;
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
EFI_TPL OldTpl;
BOOLEAN KeyboardEnable;
UINT8 Data;
MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (This);
//
// Report reset progress code
//
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,
MouseSimulateTouchPadDev->DevicePath
);
KeyboardEnable = FALSE;
//
// Raise TPL to avoid keyboard operation impact
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
ZeroMem (&MouseSimulateTouchPadDev->State, sizeof (EFI_ABSOLUTE_POINTER_STATE));
MouseSimulateTouchPadDev->StateChanged = FALSE;
//
// Exhaust input data
//
Status = EFI_SUCCESS;
while (!EFI_ERROR (Status)) {
Status = In8042Data (MouseSimulateTouchPadDev->IsaIo, &Data);
}
CheckKbStatus (MouseSimulateTouchPadDev->IsaIo, &KeyboardEnable);
KbcDisableKb (MouseSimulateTouchPadDev->IsaIo);
MouseSimulateTouchPadDev->IsaIo->Io.Read (MouseSimulateTouchPadDev->IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
//
// if there's data block on KBC data port, read it out
//
if ((Data & KBC_OUTB) == KBC_OUTB) {
MouseSimulateTouchPadDev->IsaIo->Io.Read (MouseSimulateTouchPadDev->IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Data);
}
Status = EFI_SUCCESS;
//
// The PS2 mouse driver reset behavior is always successfully return no matter wheater or not there is mouse connected to system.
// This behavior is needed by performance speed. The following mouse command only succeessfully finish when mouse device is
// connected to system, so if PS2 mouse device not connect to system or user not ask for, we skip the mouse configuration and enabling
//
if (ExtendedVerification && CheckMouseSimulateTouchPadConnect (MouseSimulateTouchPadDev)) {
//
// Send mouse reset command and set mouse default configure
//
Status = PS2MouseReset (MouseSimulateTouchPadDev->IsaIo);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = PS2MouseSetSampleRate (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->SampleRate);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = PS2MouseSetResolution (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->Resolution);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = PS2MouseSetScaling (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->Scaling);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = PS2MouseEnable (MouseSimulateTouchPadDev->IsaIo);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
}
Exit:
gBS->RestoreTPL (OldTpl);
if (KeyboardEnable) {
KbcEnableKb (MouseSimulateTouchPadDev->IsaIo);
}
return Status;
}
BOOLEAN
CheckMouseSimulateTouchPadConnect (
IN PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev
)
/*++
Routine Description:
Check whether there is Ps/2 mouse device in system
Arguments:
PS2_MOUSE_DEV - Mouse Private Data Structure
Returns:
TRUE - Keyboard in System.
FALSE - Keyboard not in System.
--*/
{
EFI_STATUS Status;
Status = PS2MouseEnable (MouseSimulateTouchPadDev->IsaIo);
if (!EFI_ERROR (Status)) {
return TRUE;
}
return FALSE;
}
EFI_STATUS
EFIAPI
MouseSimulateTouchPadGetState (
IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
IN OUT EFI_ABSOLUTE_POINTER_STATE *State
)
/*++
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
State - GC_TODO: add argument description
Returns:
EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
EFI_NOT_READY - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
--*/
{
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
EFI_TPL OldTpl;
MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (This);
if (State == NULL) {
return EFI_INVALID_PARAMETER;
}
if (!MouseSimulateTouchPadDev->StateChanged) {
return EFI_NOT_READY;
}
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
CopyMem (State, &(MouseSimulateTouchPadDev->State), sizeof (EFI_ABSOLUTE_POINTER_STATE));
//
// clear mouse state
//
MouseSimulateTouchPadDev->State.CurrentX = 0;
MouseSimulateTouchPadDev->State.CurrentY = 0;
MouseSimulateTouchPadDev->State.CurrentZ = 0;
MouseSimulateTouchPadDev->State.ActiveButtons = 0x0;
MouseSimulateTouchPadDev->StateChanged = FALSE;
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
}
VOID
EFIAPI
MouseSimulateTouchPadWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
)
/*++
Routine Description:
Event notification function for SIMPLE_POINTER.WaitForInput event
Signal the event if there is input from mouse
Arguments:
Returns:
--*/
// GC_TODO: Event - add argument and description to function comment
// GC_TODO: Context - add argument and description to function comment
{
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
MouseSimulateTouchPadDev = (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;
//
// Someone is waiting on the mouse event, if there's
// input from mouse, signal the event
//
if (MouseSimulateTouchPadDev->StateChanged) {
gBS->SignalEvent (Event);
}
}
VOID
EFIAPI
PollMouseSimulateTouchPad(
IN EFI_EVENT Event,
IN VOID *Context
)
/*++
Routine Description:
Event notification function for TimerEvent event
If mouse device is connected to system, try to get the mouse packet data
Arguments:
Event - TimerEvent in PS2_MOUSE_DEV
Context - Pointer to PS2_MOUSE_DEV structure
Returns:
None
--*/
{
PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
MouseSimulateTouchPadDev = (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;
//
// Polling mouse packet data
//
PS2MouseGetPacket (MouseSimulateTouchPadDev);
}
/**
The user Entry Point for module Ps2MouseSimulateTouchPad. The user code starts with this function.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
InitializePs2MouseSimulateTouchPad(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
//
// Install driver model protocol(s).
//
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gPS2MouseSimulateTouchPadDriver,
ImageHandle,
&gPs2MouseSimulateTouchPadComponentName,
&gPs2MouseSimulateTouchPadComponentName2
);
ASSERT_EFI_ERROR (Status);
return Status;
}

301
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPad.h Normal file
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@ -0,0 +1,301 @@
/**@file
A faked PS/2 Touchpad 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 _PS2MOUSESIMULATETOUCHPAD_H
#define _PS2MOUSESIMULATETOUCHPAD_H
#include <PiDxe.h>
#include <Framework/StatusCode.h>
#include <Protocol/AbsolutePointer.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_SIMULATE_TOUCHPAD_DEV_SIGNATURE EFI_SIGNATURE_32 ('p', '2', 's', 't')
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol;
EFI_ABSOLUTE_POINTER_STATE State;
EFI_ABSOLUTE_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_SIMULATE_TOUCHPAD_DEV;
#define PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_SIMULATE_TOUCHPAD_DEV, AbsolutePointerProtocol, PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE)
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseSimulateTouchPadDriver;
extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseSimulateTouchPadComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseSimulateTouchPadComponentName2;
//
// Function prototypes
//
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
PS2MouseSimulateTouchPadDriverStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
//
// EFI Component Name Functions
//
/**
Retrieves a Unicode string that is the user readable name of the driver.
This function retrieves the user readable name of a driver in the form of a
Unicode string. If the driver specified by This has a user readable name in
the language specified by Language, then a pointer to the driver name is
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 3066 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by
This and the language specified by Language was
returned in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
Ps2MouseSimulateTouchPadComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
This function retrieves the user readable name of the controller specified by
ControllerHandle and ChildHandle in the form of a Unicode string. If the
driver specified by This has a user readable name in the language specified by
Language, then a pointer to the controller name is returned in ControllerName,
and EFI_SUCCESS is returned. If the driver specified by This is not currently
managing the controller specified by ControllerHandle and ChildHandle,
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
that wish to retrieve the name of the bus
controller. It will not be NULL for a bus
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 3066 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
Language from the point of view of the driver
specified by This.
@retval EFI_SUCCESS The Unicode string for the user readable name in
the language specified by Language for the
driver specified by This was returned in
DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
Ps2MouseSimulateTouchPadComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
EFI_STATUS
EFIAPI
MouseSimulateTouchPadReset (
IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
EFI_STATUS
EFIAPI
MouseSimulateTouchPadGetState (
IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
IN OUT EFI_ABSOLUTE_POINTER_STATE *State
);
VOID
EFIAPI
MouseSimulateTouchPadWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
);
VOID
EFIAPI
PollMouseSimulateTouchPad (
IN EFI_EVENT Event,
IN VOID *Context
);
EFI_STATUS
In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data
);
BOOLEAN
CheckMouseSimulateTouchPadConnect (
IN PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseDev
);
#endif

58
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPadDxe.inf Normal file
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@ -0,0 +1,58 @@
#/** @file
# Ps2 Mouse Simulate TouchPad Driver
#
# This dirver directly uses IsaIo protocol service to support a faked Ps2 TouchPad work.
# Copyright (c) 2006 - 2007, Intel Corporation.
#
# 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Ps2MouseSimulateTouchPadDxe
FILE_GUID = 2899C94A-1FB6-4b1a-B96B-8364975303E0
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = InitializePs2MouseSimulateTouchPad
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
[Sources.common]
ComponentName.c
CommPs2.h
CommPs2.c
Ps2MouseSimulateTouchPad.h
Ps2MouseSimulateTouchPad.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
[LibraryClasses]
ReportStatusCodeLib
UefiBootServicesTableLib
MemoryAllocationLib
BaseMemoryLib
UefiLib
UefiDriverEntryPoint
DebugLib
[Protocols]
gEfiIsaIoProtocolGuid # PROTOCOL TO_START
gEfiAbsolutePointerProtocolGuid # PROTOCOL BY_START
gEfiDevicePathProtocolGuid # PROTOCOL TO_START

98
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPadDxe.msa Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>Ps2MouseSimulateTouchPad</ModuleName>
<ModuleType>DXE_DRIVER</ModuleType>
<GuidValue>2899C94A-1FB6-4b1a-B96B-8364975303E0</GuidValue>
<Version>1.0</Version>
<Abstract>Ps2 Mouse Simulate Touchpad Driver</Abstract>
<Description>This dirver directly uses IsaIo protocol service to support a faked Ps2 touchpad work.</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation.</Copyright>
<License>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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>Ps2MouseSimulateTouchPad</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverModelLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>ReportStatusCodeLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>Ps2MouseSimulateTouchPad.c</Filename>
<Filename>Ps2MouseSimulateTouchPad.h</Filename>
<Filename>CommPs2.c</Filename>
<Filename>CommPs2.h</Filename>
<Filename>ComponentName.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="TO_START">
<ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="BY_START">
<ProtocolCName>gEfiAbsolutePointerProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="TO_START">
<ProtocolCName>gEfiIsaIoProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Events>
<CreateEvents>
<EventTypes Usage="ALWAYS_PRODUCED">
<EventType>EVENT_TYPE_RELATIVE_TIMER</EventType>
<HelpText>Set up a time event to wait for the faked touchpad input</HelpText>
</EventTypes>
<EventTypes Usage="ALWAYS_PRODUCED">
<EventType>EVENT_TYPE_PERIODIC_TIMER</EventType>
<HelpText>Set up a periodic timer to poll the faked touchpad state at a fixed interval</HelpText>
</EventTypes>
</CreateEvents>
<SignalEvents>
<EventTypes Usage="SOMETIMES_PRODUCED">
<EventType>EVENT_TYPE_RELATIVE_TIMER</EventType>
<HelpText>Signal an event whenever these is a pending event from the faked touchpad input</HelpText>
</EventTypes>
</SignalEvents>
</Events>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<DriverBinding>gPS2MouseSimulateTouchPadDriver</DriverBinding>
<ComponentName>gPs2MouseSimulateTouchPadComponentName</ComponentName>
</Extern>
</Externs>
</ModuleSurfaceArea>

1
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dsc
View File

@ -183,6 +183,7 @@
IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf
IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPadDxe.inf
IntelFrameworkModulePkg/Universal/DataHubDxe/DataHubDxe.inf
IntelFrameworkModulePkg/Universal/DataHubStdErrDxe/DataHubStdErrDxe.inf
IntelFrameworkModulePkg/Universal/StatusCode/Pei/PeiStatusCode.inf