diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseAbsolutePointer.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseAbsolutePointer.c | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseAbsolutePointer.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseAbsolutePointer.c deleted file mode 100644 index 930b49fe9a..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseAbsolutePointer.c +++ /dev/null @@ -1,799 +0,0 @@ -/**@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 "Ps2MouseAbsolutePointer.h"
-#include "CommPs2.h"
-
-//
-// DriverBinding Protocol Instance
-//
-EFI_DRIVER_BINDING_PROTOCOL gPS2MouseAbsolutePointerDriver = {
- PS2MouseAbsolutePointerDriverSupported,
- PS2MouseAbsolutePointerDriverStart,
- PS2MouseAbsolutePointerDriverStop,
- 0x1,
- NULL,
- NULL
-};
-
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverSupported (
- 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
-PS2MouseAbsolutePointerDriverStart (
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- UINT8 Data;
- EFI_TPL OldTpl;
- EFI_STATUS_CODE_VALUE StatusCode;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- StatusCode = 0;
- MouseAbsolutePointerDev = 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
- //
- MouseAbsolutePointerDev = AllocateZeroPool (sizeof (PS2_MOUSE_ABSOLUTE_POINTER_DEV));
- if (MouseAbsolutePointerDev == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Setup the device instance
- //
- MouseAbsolutePointerDev->Signature = PS2_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE;
- MouseAbsolutePointerDev->Handle = Controller;
- MouseAbsolutePointerDev->SampleRate = SSR_20;
- MouseAbsolutePointerDev->Resolution = CMR4;
- MouseAbsolutePointerDev->Scaling = SF1;
- MouseAbsolutePointerDev->DataPackageSize = 3;
- MouseAbsolutePointerDev->IsaIo = IsaIo;
- MouseAbsolutePointerDev->DevicePath = ParentDevicePath;
-
- //
- // Resolution = 4 counts/mm
- //
- MouseAbsolutePointerDev->Mode.AbsoluteMaxX = 1024;
- MouseAbsolutePointerDev->Mode.AbsoluteMinX = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMaxY = 798;
- MouseAbsolutePointerDev->Mode.AbsoluteMinY = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMaxZ = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMinZ = 0;
- MouseAbsolutePointerDev->Mode.Attributes = 0x03;
-
- MouseAbsolutePointerDev->AbsolutePointerProtocol.Reset = MouseAbsolutePointerReset;
- MouseAbsolutePointerDev->AbsolutePointerProtocol.GetState = MouseAbsolutePointerGetState;
- MouseAbsolutePointerDev->AbsolutePointerProtocol.Mode = &(MouseAbsolutePointerDev->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 = MouseAbsolutePointerDev->AbsolutePointerProtocol.Reset (&MouseAbsolutePointerDev->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,
- MouseAbsolutePointerWaitForInput,
- MouseAbsolutePointerDev,
- &((MouseAbsolutePointerDev->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,
- PollMouseAbsolutePointer,
- MouseAbsolutePointerDev,
- &MouseAbsolutePointerDev->TimerEvent
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Start timer to poll mouse (100 samples per second)
- //
- Status = gBS->SetTimer (MouseAbsolutePointerDev->TimerEvent, TimerPeriodic, 100000);
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
-
- MouseAbsolutePointerDev->ControllerNameTable = NULL;
- AddUnicodeString2 (
- "eng",
- gPs2MouseAbsolutePointerComponentName.SupportedLanguages,
- &MouseAbsolutePointerDev->ControllerNameTable,
- L"Faked PS/2 Touchpad Device",
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gPs2MouseAbsolutePointerComponentName2.SupportedLanguages,
- &MouseAbsolutePointerDev->ControllerNameTable,
- L"Faked PS/2 Touchpad Device",
- FALSE
- );
-
-
- //
- // Install protocol interfaces for the mouse device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiAbsolutePointerProtocolGuid,
- &MouseAbsolutePointerDev->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 ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput != NULL)) {
- gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput);
- }
-
- if ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->TimerEvent != NULL)) {
- gBS->CloseEvent (MouseAbsolutePointerDev->TimerEvent);
- }
-
- if ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->ControllerNameTable != NULL)) {
- FreeUnicodeStringTable (MouseAbsolutePointerDev->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 (MouseAbsolutePointerDev != NULL) {
- gBS->FreePool (MouseAbsolutePointerDev);
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverStop (
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- UINT8 Data;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiAbsolutePointerProtocolGuid,
- (VOID **) &AbsolutePointerProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_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,
- MouseAbsolutePointerDev->DevicePath
- );
-
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiAbsolutePointerProtocolGuid,
- &MouseAbsolutePointerDev->AbsolutePointerProtocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Disable mouse on keyboard controller
- //
- KbcDisableAux (MouseAbsolutePointerDev->IsaIo);
-
- //
- // Cancel mouse data polling timer, close timer event
- //
- gBS->SetTimer (MouseAbsolutePointerDev->TimerEvent, TimerCancel, 0);
- gBS->CloseEvent (MouseAbsolutePointerDev->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 (MouseAbsolutePointerDev->IsaIo, &Data);
- }
-
- gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput);
- FreeUnicodeStringTable (MouseAbsolutePointerDev->ControllerNameTable);
- gBS->FreePool (MouseAbsolutePointerDev);
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerReset (
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- EFI_TPL OldTpl;
- BOOLEAN KeyboardEnable;
- UINT8 Data;
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (This);
-
- //
- // Report reset progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,
- MouseAbsolutePointerDev->DevicePath
- );
-
- KeyboardEnable = FALSE;
-
- //
- // Raise TPL to avoid keyboard operation impact
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- ZeroMem (&MouseAbsolutePointerDev->State, sizeof (EFI_ABSOLUTE_POINTER_STATE));
- MouseAbsolutePointerDev->StateChanged = FALSE;
-
- //
- // Exhaust input data
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = In8042Data (MouseAbsolutePointerDev->IsaIo, &Data);
- }
-
- CheckKbStatus (MouseAbsolutePointerDev->IsaIo, &KeyboardEnable);
-
- KbcDisableKb (MouseAbsolutePointerDev->IsaIo);
-
- MouseAbsolutePointerDev->IsaIo->Io.Read (MouseAbsolutePointerDev->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) {
- MouseAbsolutePointerDev->IsaIo->Io.Read (MouseAbsolutePointerDev->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 && CheckMouseAbsolutePointerConnect (MouseAbsolutePointerDev)) {
- //
- // Send mouse reset command and set mouse default configure
- //
- Status = PS2MouseReset (MouseAbsolutePointerDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetSampleRate (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->SampleRate);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetResolution (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->Resolution);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetScaling (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->Scaling);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseEnable (MouseAbsolutePointerDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
- }
-Exit:
- gBS->RestoreTPL (OldTpl);
-
- if (KeyboardEnable) {
- KbcEnableKb (MouseAbsolutePointerDev->IsaIo);
- }
-
- return Status;
-}
-
-BOOLEAN
-CheckMouseAbsolutePointerConnect (
- IN PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev
- )
-/*++
-
-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 (MouseAbsolutePointerDev->IsaIo);
- if (!EFI_ERROR (Status)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerGetState (
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- EFI_TPL OldTpl;
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (This);
-
- if (State == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!MouseAbsolutePointerDev->StateChanged) {
- return EFI_NOT_READY;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- CopyMem (State, &(MouseAbsolutePointerDev->State), sizeof (EFI_ABSOLUTE_POINTER_STATE));
-
- //
- // clear mouse state
- //
- MouseAbsolutePointerDev->State.CurrentX = 0;
- MouseAbsolutePointerDev->State.CurrentY = 0;
- MouseAbsolutePointerDev->State.CurrentZ = 0;
- MouseAbsolutePointerDev->State.ActiveButtons = 0x0;
- MouseAbsolutePointerDev->StateChanged = FALSE;
- gBS->RestoreTPL (OldTpl);
-
- return EFI_SUCCESS;
-}
-
-VOID
-EFIAPI
-MouseAbsolutePointerWaitForInput (
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
-
- MouseAbsolutePointerDev = (PS2_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
-
- //
- // Someone is waiting on the mouse event, if there's
- // input from mouse, signal the event
- //
- if (MouseAbsolutePointerDev->StateChanged) {
- gBS->SignalEvent (Event);
- }
-
-}
-
-VOID
-EFIAPI
-PollMouseAbsolutePointer(
- 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_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
-
- MouseAbsolutePointerDev = (PS2_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
-
- //
- // Polling mouse packet data
- //
- PS2MouseGetPacket (MouseAbsolutePointerDev);
-}
-
-/**
- The user Entry Point for module Ps2MouseAbsolutePointer. 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
-InitializePs2MouseAbsolutePointer(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gPS2MouseAbsolutePointerDriver,
- ImageHandle,
- &gPs2MouseAbsolutePointerComponentName,
- &gPs2MouseAbsolutePointerComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
-
- return Status;
-}
|