+++ /dev/null
-/** @file\r
-\r
- PS/2 Keyboard driver. Routines that interacts with callers,\r
- conforming to EFI driver model\r
-\r
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "Ps2Keyboard.h"\r
-\r
-//\r
-// Function prototypes\r
-//\r
-/**\r
- Test controller is a keyboard Controller.\r
-\r
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL\r
- @param Controller driver's controller\r
- @param RemainingDevicePath children device path\r
-\r
- @retval EFI_UNSUPPORTED controller is not floppy disk\r
- @retval EFI_SUCCESS controller is floppy disk\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- );\r
-\r
-/**\r
- Create KEYBOARD_CONSOLE_IN_DEV instance on controller.\r
-\r
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL\r
- @param Controller driver controller handle\r
- @param RemainingDevicePath Children's device path\r
-\r
- @retval whether success to create floppy control instance.\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- );\r
-\r
-/**\r
- Stop this driver on ControllerHandle. Support stopping any child handles\r
- created by this driver.\r
-\r
- @param This Protocol instance pointer.\r
- @param ControllerHandle Handle of device to stop driver on\r
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
- children is zero stop the entire bus driver.\r
- @param ChildHandleBuffer List of Child Handles to Stop.\r
-\r
- @retval EFI_SUCCESS This driver is removed ControllerHandle\r
- @retval other This driver was not removed from this device\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
- );\r
-\r
-/**\r
- Free the waiting key notify list.\r
-\r
- @param ListHead Pointer to list head\r
-\r
- @retval EFI_INVALID_PARAMETER ListHead is NULL\r
- @retval EFI_SUCCESS Sucess to free NotifyList\r
-**/\r
-EFI_STATUS\r
-KbdFreeNotifyList (\r
- IN OUT LIST_ENTRY *ListHead\r
- );\r
-\r
-//\r
-// DriverBinding Protocol Instance\r
-//\r
-EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver = {\r
- KbdControllerDriverSupported,\r
- KbdControllerDriverStart,\r
- KbdControllerDriverStop,\r
- 0xa,\r
- NULL,\r
- NULL\r
-};\r
-\r
-/**\r
- Test controller is a keyboard Controller.\r
-\r
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL\r
- @param Controller driver's controller\r
- @param RemainingDevicePath children device path\r
-\r
- @retval EFI_UNSUPPORTED controller is not floppy disk\r
- @retval EFI_SUCCESS controller is floppy disk\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_ISA_IO_PROTOCOL *IsaIo;\r
-\r
- //\r
- // Open the IO Abstraction(s) needed to perform the supported test\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiIsaIoProtocolGuid,\r
- (VOID **) &IsaIo,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- //\r
- // Use the ISA I/O Protocol to see if Controller is the Keyboard controller\r
- //\r
- if (IsaIo->ResourceList->Device.HID != EISA_PNP_ID (0x303) || IsaIo->ResourceList->Device.UID != 0) {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
- //\r
- // Close the I/O Abstraction(s) used to perform the supported test\r
- //\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiIsaIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Create KEYBOARD_CONSOLE_IN_DEV instance on controller.\r
-\r
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL\r
- @param Controller driver controller handle\r
- @param RemainingDevicePath Children's device path\r
-\r
- @retval whether success to create floppy control instance.\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_STATUS Status1;\r
- EFI_ISA_IO_PROTOCOL *IsaIo;\r
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;\r
- UINT8 Data;\r
- EFI_STATUS_CODE_VALUE StatusCode;\r
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r
-\r
- StatusCode = 0;\r
-\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID **) &ParentDevicePath,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- //\r
- // Report that the keyboard is being enabled\r
- //\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- EFI_PROGRESS_CODE,\r
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_ENABLE,\r
- ParentDevicePath\r
- );\r
-\r
- //\r
- // Get the ISA I/O Protocol on Controller's handle\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiIsaIoProtocolGuid,\r
- (VOID **) &IsaIo,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- //\r
- // Allocate private data\r
- //\r
- ConsoleIn = AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_DEV));\r
- if (ConsoleIn == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
- //\r
- // Setup the device instance\r
- //\r
- ConsoleIn->Signature = KEYBOARD_CONSOLE_IN_DEV_SIGNATURE;\r
- ConsoleIn->Handle = Controller;\r
- (ConsoleIn->ConIn).Reset = KeyboardEfiReset;\r
- (ConsoleIn->ConIn).ReadKeyStroke = KeyboardReadKeyStroke;\r
- ConsoleIn->DataRegisterAddress = KEYBOARD_8042_DATA_REGISTER;\r
- ConsoleIn->StatusRegisterAddress = KEYBOARD_8042_STATUS_REGISTER;\r
- ConsoleIn->CommandRegisterAddress = KEYBOARD_8042_COMMAND_REGISTER;\r
- ConsoleIn->IsaIo = IsaIo;\r
- ConsoleIn->DevicePath = ParentDevicePath;\r
-\r
- ConsoleIn->ConInEx.Reset = KeyboardEfiResetEx;\r
- ConsoleIn->ConInEx.ReadKeyStrokeEx = KeyboardReadKeyStrokeEx;\r
- ConsoleIn->ConInEx.SetState = KeyboardSetState;\r
- ConsoleIn->ConInEx.RegisterKeyNotify = KeyboardRegisterKeyNotify;\r
- ConsoleIn->ConInEx.UnregisterKeyNotify = KeyboardUnregisterKeyNotify;\r
-\r
- InitializeListHead (&ConsoleIn->NotifyList);\r
-\r
- //\r
- // Fix for random hangs in System waiting for the Key if no KBC is present in BIOS.\r
- // When KBC decode (IO port 0x60/0x64 decode) is not enabled,\r
- // KeyboardRead will read back as 0xFF and return status is EFI_SUCCESS.\r
- // So instead we read status register to detect after read if KBC decode is enabled.\r
- //\r
-\r
- //\r
- // Return code is ignored on purpose.\r
- //\r
- if (!PcdGetBool (PcdFastPS2Detection)) {\r
- KeyboardRead (ConsoleIn, &Data);\r
- if ((KeyReadStatusRegister (ConsoleIn) & (KBC_PARE | KBC_TIM)) == (KBC_PARE | KBC_TIM)) {\r
- //\r
- // If nobody decodes KBC I/O port, it will read back as 0xFF.\r
- // Check the Time-Out and Parity bit to see if it has an active KBC in system\r
- //\r
- Status = EFI_DEVICE_ERROR;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;\r
- goto ErrorExit;\r
- }\r
- }\r
-\r
- //\r
- // Setup the WaitForKey event\r
- //\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- KeyboardWaitForKey,\r
- ConsoleIn,\r
- &((ConsoleIn->ConIn).WaitForKey)\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
- //\r
- // Setup the WaitForKeyEx event\r
- //\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- KeyboardWaitForKeyEx,\r
- ConsoleIn,\r
- &(ConsoleIn->ConInEx.WaitForKeyEx)\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
-\r
- // Setup a periodic timer, used for reading keystrokes at a fixed interval\r
- //\r
- Status = gBS->CreateEvent (\r
- EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
- TPL_NOTIFY,\r
- KeyboardTimerHandler,\r
- ConsoleIn,\r
- &ConsoleIn->TimerEvent\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
-\r
- Status = gBS->SetTimer (\r
- ConsoleIn->TimerEvent,\r
- TimerPeriodic,\r
- KEYBOARD_TIMER_INTERVAL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
-\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_SIGNAL,\r
- TPL_CALLBACK,\r
- KeyNotifyProcessHandler,\r
- ConsoleIn,\r
- &ConsoleIn->KeyNotifyProcessEvent\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
-\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- EFI_PROGRESS_CODE,\r
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_PRESENCE_DETECT,\r
- ParentDevicePath\r
- );\r
-\r
- //\r
- // Reset the keyboard device\r
- //\r
- Status = ConsoleIn->ConInEx.Reset (&ConsoleIn->ConInEx, FeaturePcdGet (PcdPs2KbdExtendedVerification));\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_DEVICE_ERROR;\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;\r
- goto ErrorExit;\r
- }\r
-\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- EFI_PROGRESS_CODE,\r
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_DETECTED,\r
- ParentDevicePath\r
- );\r
-\r
- ConsoleIn->ControllerNameTable = NULL;\r
- AddUnicodeString2 (\r
- "eng",\r
- gPs2KeyboardComponentName.SupportedLanguages,\r
- &ConsoleIn->ControllerNameTable,\r
- L"PS/2 Keyboard Device",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gPs2KeyboardComponentName2.SupportedLanguages,\r
- &ConsoleIn->ControllerNameTable,\r
- L"PS/2 Keyboard Device",\r
- FALSE\r
- );\r
-\r
-\r
- //\r
- // Install protocol interfaces for the keyboard device.\r
- //\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &Controller,\r
- &gEfiSimpleTextInProtocolGuid,\r
- &ConsoleIn->ConIn,\r
- &gEfiSimpleTextInputExProtocolGuid,\r
- &ConsoleIn->ConInEx,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;\r
- goto ErrorExit;\r
- }\r
-\r
- return Status;\r
-\r
-ErrorExit:\r
- //\r
- // Report error code\r
- //\r
- if (StatusCode != 0) {\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
- StatusCode,\r
- ParentDevicePath\r
- );\r
- }\r
-\r
- if ((ConsoleIn != NULL) && (ConsoleIn->ConIn.WaitForKey != NULL)) {\r
- gBS->CloseEvent (ConsoleIn->ConIn.WaitForKey);\r
- }\r
-\r
- if ((ConsoleIn != NULL) && (ConsoleIn->TimerEvent != NULL)) {\r
- gBS->CloseEvent (ConsoleIn->TimerEvent);\r
- }\r
- if ((ConsoleIn != NULL) && (ConsoleIn->ConInEx.WaitForKeyEx != NULL)) {\r
- gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);\r
- }\r
- if ((ConsoleIn != NULL) && (ConsoleIn->KeyNotifyProcessEvent != NULL)) {\r
- gBS->CloseEvent (ConsoleIn->KeyNotifyProcessEvent);\r
- }\r
- KbdFreeNotifyList (&ConsoleIn->NotifyList);\r
- if ((ConsoleIn != NULL) && (ConsoleIn->ControllerNameTable != NULL)) {\r
- FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);\r
- }\r
- //\r
- // Since there will be no timer handler for keyboard input any more,\r
- // exhaust input data just in case there is still keyboard data left\r
- //\r
- if (ConsoleIn != NULL) {\r
- Status1 = EFI_SUCCESS;\r
- while (!EFI_ERROR (Status1) && (Status != EFI_DEVICE_ERROR)) {\r
- Status1 = KeyboardRead (ConsoleIn, &Data);;\r
- }\r
- }\r
-\r
- if (ConsoleIn != NULL) {\r
- gBS->FreePool (ConsoleIn);\r
- }\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiIsaIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Stop this driver on ControllerHandle. Support stopping any child handles\r
- created by this driver.\r
-\r
- @param This Protocol instance pointer.\r
- @param ControllerHandle Handle of device to stop driver on\r
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
- children is zero stop the entire bus driver.\r
- @param ChildHandleBuffer List of Child Handles to Stop.\r
-\r
- @retval EFI_SUCCESS This driver is removed ControllerHandle\r
- @retval other This driver was not removed from this device\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-KbdControllerDriverStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;\r
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;\r
- UINT8 Data;\r
-\r
- //\r
- // Disable Keyboard\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiSimpleTextInProtocolGuid,\r
- (VOID **) &ConIn,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiSimpleTextInputExProtocolGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);\r
-\r
- //\r
- // Report that the keyboard is being disabled\r
- //\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- EFI_PROGRESS_CODE,\r
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_DISABLE,\r
- ConsoleIn->DevicePath\r
- );\r
-\r
- if (ConsoleIn->TimerEvent != NULL) {\r
- gBS->CloseEvent (ConsoleIn->TimerEvent);\r
- ConsoleIn->TimerEvent = NULL;\r
- }\r
-\r
- //\r
- // Since there will be no timer handler for keyboard input any more,\r
- // exhaust input data just in case there is still keyboard data left\r
- //\r
- Status = EFI_SUCCESS;\r
- while (!EFI_ERROR (Status)) {\r
- Status = KeyboardRead (ConsoleIn, &Data);;\r
- }\r
- //\r
- // Uninstall the SimpleTextIn and SimpleTextInEx protocols\r
- //\r
- Status = gBS->UninstallMultipleProtocolInterfaces (\r
- Controller,\r
- &gEfiSimpleTextInProtocolGuid,\r
- &ConsoleIn->ConIn,\r
- &gEfiSimpleTextInputExProtocolGuid,\r
- &ConsoleIn->ConInEx,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiDevicePathProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiIsaIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- //\r
- // Free other resources\r
- //\r
- if ((ConsoleIn->ConIn).WaitForKey != NULL) {\r
- gBS->CloseEvent ((ConsoleIn->ConIn).WaitForKey);\r
- (ConsoleIn->ConIn).WaitForKey = NULL;\r
- }\r
- if (ConsoleIn->ConInEx.WaitForKeyEx != NULL) {\r
- gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);\r
- ConsoleIn->ConInEx.WaitForKeyEx = NULL;\r
- }\r
- if (ConsoleIn->KeyNotifyProcessEvent != NULL) {\r
- gBS->CloseEvent (ConsoleIn->KeyNotifyProcessEvent);\r
- ConsoleIn->KeyNotifyProcessEvent = NULL;\r
- }\r
- KbdFreeNotifyList (&ConsoleIn->NotifyList);\r
- FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);\r
- gBS->FreePool (ConsoleIn);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Free the waiting key notify list.\r
-\r
- @param ListHead Pointer to list head\r
-\r
- @retval EFI_INVALID_PARAMETER ListHead is NULL\r
- @retval EFI_SUCCESS Sucess to free NotifyList\r
-**/\r
-EFI_STATUS\r
-KbdFreeNotifyList (\r
- IN OUT LIST_ENTRY *ListHead\r
- )\r
-{\r
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;\r
-\r
- if (ListHead == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- while (!IsListEmpty (ListHead)) {\r
- NotifyNode = CR (\r
- ListHead->ForwardLink,\r
- KEYBOARD_CONSOLE_IN_EX_NOTIFY,\r
- NotifyEntry,\r
- KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
- );\r
- RemoveEntryList (ListHead->ForwardLink);\r
- gBS->FreePool (NotifyNode);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- The module Entry Point for module Ps2Keyboard.\r
-\r
- @param[in] ImageHandle The firmware allocated handle for the EFI image.\r
- @param[in] SystemTable A pointer to the EFI System Table.\r
-\r
- @retval EFI_SUCCESS The entry point is executed successfully.\r
- @retval other Some error occurs when executing this entry point.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-InitializePs2Keyboard(\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Install driver model protocol(s).\r
- //\r
- Status = EfiLibInstallDriverBindingComponentName2 (\r
- ImageHandle,\r
- SystemTable,\r
- &gKeyboardControllerDriver,\r
- ImageHandle,\r
- &gPs2KeyboardComponentName,\r
- &gPs2KeyboardComponentName2\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
-\r
- return Status;\r
-}\r
-\r
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