IN UINT8 Value\r
);\r
\r
-STATIC\r
-EFI_STATUS\r
-UpdateStatusLights (\r
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn\r
- );\r
-\r
-//\r
-// Global variables\r
-//\r
-\r
STATIC struct {\r
UINT8 ScanCode;\r
UINT16 EfiScanCode;\r
0x00,\r
0x00\r
},\r
+ {\r
+ 0x5B, //Left LOGO\r
+ SCAN_NULL,\r
+ 0x00,\r
+ 0x00\r
+ }, \r
+ {\r
+ 0x5C, //Right LOGO\r
+ SCAN_NULL,\r
+ 0x00,\r
+ 0x00\r
+ }, \r
+ {\r
+ 0x5D, //Menu key\r
+ SCAN_NULL,\r
+ 0x00,\r
+ 0x00\r
+ }, \r
{\r
TABLE_END,\r
TABLE_END,\r
\r
}\r
\r
-STATIC\r
EFI_STATUS\r
UpdateStatusLights (\r
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn\r
break;\r
\r
case SCANCODE_LEFT_SHIFT_MAKE:\r
+ if (!Extended) {\r
+ ConsoleIn->Shift = TRUE;\r
+ ConsoleIn->LeftShift = TRUE;\r
+ } \r
+ break;\r
case SCANCODE_RIGHT_SHIFT_MAKE:\r
if (!Extended) {\r
ConsoleIn->Shift = TRUE;\r
+ ConsoleIn->RightShift = TRUE;\r
}\r
break;\r
\r
case SCANCODE_LEFT_SHIFT_BREAK:\r
+ if (!Extended) {\r
+ ConsoleIn->Shift = FALSE;\r
+ ConsoleIn->LeftShift = FALSE;\r
+ } else {\r
+ ConsoleIn->SysReq = FALSE;\r
+ } \r
+ break;\r
case SCANCODE_RIGHT_SHIFT_BREAK:\r
if (!Extended) {\r
ConsoleIn->Shift = FALSE;\r
+ ConsoleIn->RightShift = FALSE;\r
}\r
break;\r
\r
+ case SCANCODE_LEFT_LOGO_MAKE:\r
+ ConsoleIn->LeftLogo = TRUE;\r
+ break; \r
+ case SCANCODE_LEFT_LOGO_BREAK:\r
+ ConsoleIn->LeftLogo = FALSE;\r
+ break; \r
+ case SCANCODE_RIGHT_LOGO_MAKE:\r
+ ConsoleIn->RightLogo = TRUE;\r
+ break;\r
+ case SCANCODE_RIGHT_LOGO_BREAK:\r
+ ConsoleIn->RightLogo = FALSE;\r
+ break; \r
+ case SCANCODE_MENU_MAKE:\r
+ ConsoleIn->Menu = TRUE;\r
+ break;\r
+ case SCANCODE_MENU_BREAK:\r
+ ConsoleIn->Menu = FALSE;\r
+ break; \r
+ case SCANCODE_SYS_REQ_MAKE:\r
+ if (Extended) {\r
+ ConsoleIn->SysReq = TRUE;\r
+ }\r
case SCANCODE_CAPS_LOCK_MAKE:\r
ConsoleIn->CapsLock = (BOOLEAN)!ConsoleIn->CapsLock;\r
UpdateStatusLights (ConsoleIn);\r
}\r
}\r
//\r
- // If this is the SysRq, ignore it\r
- //\r
- if (Extended && ScanCode == 0x37) {\r
- return EFI_NOT_READY;\r
- }\r
- //\r
// Treat Numeric Key Pad "/" specially\r
//\r
if (Extended && ScanCode == 0x35) {\r
ConsoleIn->Key.ScanCode = ConvertKeyboardScanCodeToEfiKey[Index].EfiScanCode;\r
if (ConsoleIn->Shift) {\r
ConsoleIn->Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].ShiftUnicodeChar;\r
+ //\r
+ // Need not return associated shift state if a class of printable characters that\r
+ // are normally adjusted by shift modifiers. e.g. Shift Key + 'f' key = 'F'\r
+ //\r
+ if (ConsoleIn->Key.UnicodeChar >= 'A' && ConsoleIn->Key.UnicodeChar <= 'Z') {\r
+ ConsoleIn->LeftShift = FALSE;\r
+ ConsoleIn->RightShift = FALSE;\r
+ }\r
} else {\r
ConsoleIn->Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar;\r
}\r
return EFI_NOT_READY;\r
}\r
\r
+ //\r
+ // Save the Shift/Toggle state\r
+ //\r
+ if (ConsoleIn->Ctrl) {\r
+ ConsoleIn->KeyState.KeyShiftState |= (Extended == TRUE) ? EFI_RIGHT_CONTROL_PRESSED : EFI_LEFT_CONTROL_PRESSED;\r
+ } \r
+ if (ConsoleIn->Alt) { \r
+ ConsoleIn->KeyState.KeyShiftState |= (Extended == TRUE) ? EFI_RIGHT_ALT_PRESSED : EFI_LEFT_ALT_PRESSED;\r
+ } \r
+ if (ConsoleIn->LeftShift) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED;\r
+ } \r
+ if (ConsoleIn->RightShift) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_RIGHT_SHIFT_PRESSED;\r
+ } \r
+ if (ConsoleIn->LeftLogo) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED;\r
+ } \r
+ if (ConsoleIn->RightLogo) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_RIGHT_LOGO_PRESSED;\r
+ } \r
+ if (ConsoleIn->Menu) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_MENU_KEY_PRESSED;\r
+ } \r
+ if (ConsoleIn->SysReq) { \r
+ ConsoleIn->KeyState.KeyShiftState |= EFI_SYS_REQ_PRESSED;\r
+ } \r
+ if (ConsoleIn->CapsLock) {\r
+ ConsoleIn->KeyState.KeyToggleState |= EFI_CAPS_LOCK_ACTIVE;\r
+ }\r
+ if (ConsoleIn->NumLock) {\r
+ ConsoleIn->KeyState.KeyToggleState |= EFI_NUM_LOCK_ACTIVE;\r
+ }\r
+ if (ConsoleIn->ScrollLock) {\r
+ ConsoleIn->KeyState.KeyToggleState |= EFI_SCROLL_LOCK_ACTIVE;\r
+ }\r
+\r
return EFI_SUCCESS;\r
}\r
\r
ConsoleIn->CapsLock = FALSE;\r
ConsoleIn->NumLock = FALSE;\r
ConsoleIn->ScrollLock = FALSE;\r
+ ConsoleIn->LeftShift = FALSE;\r
+ ConsoleIn->RightShift = FALSE;\r
+ ConsoleIn->LeftLogo = FALSE;\r
+ ConsoleIn->RightLogo = FALSE;\r
+ ConsoleIn->Menu = FALSE;\r
+ ConsoleIn->SysReq = FALSE; \r
\r
//\r
// For reseting keyboard is not mandatory before booting OS and sometimes keyboard responses very slow,\r
\r
@param[in] BiosKeyboardPrivate Keyboard Private Data Structure\r
\r
- @retval TRUE Keyboard in System.\r
- @retval FALSE Keyboard not in System.\r
+ @retval TRUE Keyboard in System.\r
+ @retval FALSE Keyboard not in System.\r
**/\r
BOOLEAN\r
EFIAPI\r
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This\r
);\r
\r
+STATIC\r
+BOOLEAN\r
+IsKeyRegistered (\r
+ IN EFI_KEY_DATA *RegsiteredData,\r
+ IN EFI_KEY_DATA *InputData\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+Arguments:\r
+\r
+ RegsiteredData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was registered.\r
+ InputData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was pressed.\r
+\r
+Returns:\r
+ TRUE - Key be pressed matches a registered key.\r
+ FLASE - Match failed. \r
+ \r
+--*/\r
+;\r
+STATIC\r
+EFI_STATUS\r
+KeyboardReadKeyStrokeWorker (\r
+ IN KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev,\r
+ OUT EFI_KEY_DATA *KeyData\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Reads the next keystroke from the input device. The WaitForKey Event can \r
+ be used to test for existance of a keystroke via WaitForEvent () call.\r
+\r
+ Arguments:\r
+ ConsoleInDev - Ps2 Keyboard private structure\r
+ KeyData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was pressed.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The keystroke information was returned.\r
+ EFI_NOT_READY - There was no keystroke data availiable.\r
+ EFI_DEVICE_ERROR - The keystroke information was not returned due to \r
+ hardware errors.\r
+ EFI_INVALID_PARAMETER - KeyData is NULL. \r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_TPL OldTpl;\r
+ LIST_ENTRY *Link;\r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;\r
+ EFI_KEY_DATA OriginalKeyData;\r
+ if (KeyData == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ \r
+ //\r
+ // Enter critical section\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ if (ConsoleInDev->KeyboardErr) {\r
+ gBS->RestoreTPL (OldTpl);\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ //\r
+ // If there's no key, just return\r
+ //\r
+ Status = KeyboardCheckForKey (&ConsoleInDev->ConIn);\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->RestoreTPL (OldTpl);\r
+ return EFI_NOT_READY;\r
+ }\r
+ CopyMem (&KeyData->Key, &ConsoleInDev->Key, sizeof (EFI_INPUT_KEY));\r
+\r
+ ConsoleInDev->Key.ScanCode = SCAN_NULL; \r
+ ConsoleInDev->Key.UnicodeChar = 0x0000; \r
+ CopyMem (&KeyData->KeyState, &ConsoleInDev->KeyState, sizeof (EFI_KEY_STATE));\r
+ \r
+ ConsoleInDev->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;\r
+ ConsoleInDev->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;\r
+ gBS->RestoreTPL (OldTpl);\r
+ //\r
+ //Switch the control value to their original characters. In KeyGetchar() the CTRL-Alpha characters have been switched to \r
+ // their corresponding control value (ctrl-a = 0x0001 through ctrl-Z = 0x001A), here switch them back for notification function.\r
+ //\r
+ CopyMem (&OriginalKeyData, KeyData, sizeof (EFI_KEY_DATA));\r
+ if (ConsoleInDev->Ctrled) {\r
+ if (OriginalKeyData.Key.UnicodeChar >= 0x01 && OriginalKeyData.Key.UnicodeChar <= 0x1A) {\r
+ if (ConsoleInDev->CapsLock) {\r
+ OriginalKeyData.Key.UnicodeChar = (CHAR16)(OriginalKeyData.Key.UnicodeChar + 'A' - 1);\r
+ } else {\r
+ OriginalKeyData.Key.UnicodeChar = (CHAR16)(OriginalKeyData.Key.UnicodeChar + 'a' - 1);\r
+ } \r
+ }\r
+ }\r
+ //\r
+ // Invoke notification functions if exist\r
+ //\r
+ for (Link = ConsoleInDev->NotifyList.ForwardLink; Link != &ConsoleInDev->NotifyList; Link = Link->ForwardLink) {\r
+ CurrentNotify = CR (\r
+ Link, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY, \r
+ NotifyEntry, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
+ );\r
+ if (IsKeyRegistered (&CurrentNotify->KeyData, &OriginalKeyData)) { \r
+ CurrentNotify->KeyNotificationFn (&OriginalKeyData);\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
EFI_STATUS\r
EFIAPI\r
KeyboardEfiReset (\r
{\r
EFI_STATUS Status;\r
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;\r
- EFI_TPL OldTpl;\r
+ EFI_KEY_DATA KeyData;\r
\r
ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);\r
-\r
- //\r
- // Enter critical section\r
- //\r
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
-\r
- if (ConsoleIn->KeyboardErr) {\r
- //\r
- // Leave critical section and return\r
- //\r
- gBS->RestoreTPL (OldTpl);\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // If there's no key, just return\r
- //\r
- Status = KeyboardCheckForKey (This);\r
+ Status = KeyboardReadKeyStrokeWorker (ConsoleIn, &KeyData);\r
if (EFI_ERROR (Status)) {\r
- //\r
- // Leave critical section and return\r
- //\r
- gBS->RestoreTPL (OldTpl);\r
- return EFI_NOT_READY;\r
+ return Status;\r
}\r
\r
- Key->ScanCode = ConsoleIn->Key.ScanCode;\r
- Key->UnicodeChar = ConsoleIn->Key.UnicodeChar;\r
-\r
- ConsoleIn->Key.ScanCode = SCAN_NULL;\r
- ConsoleIn->Key.UnicodeChar = 0x0000;\r
-\r
- //\r
- // Leave critical section and return\r
- //\r
- gBS->RestoreTPL (OldTpl);\r
-\r
+ CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));\r
return EFI_SUCCESS;\r
+ \r
}\r
\r
VOID\r
\r
return EFI_SUCCESS;\r
}\r
+\r
+STATIC\r
+BOOLEAN\r
+IsKeyRegistered (\r
+ IN EFI_KEY_DATA *RegsiteredData,\r
+ IN EFI_KEY_DATA *InputData\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+Arguments:\r
+\r
+ RegsiteredData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was registered.\r
+ InputData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was pressed.\r
+\r
+Returns:\r
+ TRUE - Key be pressed matches a registered key.\r
+ FLASE - Match failed. \r
+ \r
+--*/\r
+{\r
+ ASSERT (RegsiteredData != NULL && InputData != NULL);\r
+ \r
+ if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||\r
+ (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {\r
+ return FALSE; \r
+ } \r
+ \r
+ //\r
+ // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.\r
+ //\r
+ if (RegsiteredData->KeyState.KeyShiftState != 0 &&\r
+ RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {\r
+ return FALSE; \r
+ } \r
+ if (RegsiteredData->KeyState.KeyToggleState != 0 &&\r
+ RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {\r
+ return FALSE; \r
+ } \r
+ \r
+ return TRUE;\r
+\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+KeyboardWaitForKeyEx (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Event notification function for SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event\r
+ Signal the event if there is key available\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+--*/\r
+{\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+\r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (Context); \r
+ KeyboardWaitForKey (Event, &ConsoleInDev->ConIn);\r
+ \r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardEfiResetEx (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Reset the input device and optionaly run diagnostics\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ ExtendedVerification - Driver may perform diagnostics on reset.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The device was reset.\r
+ EFI_DEVICE_ERROR - The device is not functioning properly and could \r
+ not be reset.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+ EFI_TPL OldTpl;\r
+\r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This); \r
+ if (ConsoleInDev->KeyboardErr) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ Status = ConsoleInDev->ConIn.Reset (\r
+ &ConsoleInDev->ConIn, \r
+ ExtendedVerification\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ ConsoleInDev->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;\r
+ ConsoleInDev->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;\r
+\r
+ gBS->RestoreTPL (OldTpl); \r
+ \r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardReadKeyStrokeEx (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ OUT EFI_KEY_DATA *KeyData\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Reads the next keystroke from the input device. The WaitForKey Event can \r
+ be used to test for existance of a keystroke via WaitForEvent () call.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was pressed.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The keystroke information was returned.\r
+ EFI_NOT_READY - There was no keystroke data availiable.\r
+ EFI_DEVICE_ERROR - The keystroke information was not returned due to \r
+ hardware errors.\r
+ EFI_INVALID_PARAMETER - KeyData is NULL. \r
+\r
+--*/\r
+{\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+\r
+ if (KeyData == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);\r
+ return KeyboardReadKeyStrokeWorker (ConsoleInDev, KeyData);\r
+ \r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardSetState (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Set certain state for the input device.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the \r
+ state for the input device.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The device state was set successfully.\r
+ EFI_DEVICE_ERROR - The device is not functioning correctly and could \r
+ not have the setting adjusted.\r
+ EFI_UNSUPPORTED - The device does not have the ability to set its state.\r
+ EFI_INVALID_PARAMETER - KeyToggleState is NULL. \r
+\r
+--*/ \r
+{\r
+ EFI_STATUS Status;\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+ EFI_TPL OldTpl;\r
+\r
+ if (KeyToggleState == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ \r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);\r
+\r
+ //\r
+ // Enter critical section\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ if (ConsoleInDev->KeyboardErr) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+\r
+ if (((ConsoleInDev->KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) ||\r
+ ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID)) {\r
+ Status = EFI_UNSUPPORTED;\r
+ goto Exit;\r
+ }\r
+ \r
+ //\r
+ // Update the status light\r
+ //\r
+ ConsoleInDev->ScrollLock = FALSE;\r
+ ConsoleInDev->NumLock = FALSE;\r
+ ConsoleInDev->CapsLock = FALSE;\r
+\r
+ if ((*KeyToggleState & EFI_SCROLL_LOCK_ACTIVE) == EFI_SCROLL_LOCK_ACTIVE) {\r
+ ConsoleInDev->ScrollLock = TRUE;\r
+ } \r
+ if ((*KeyToggleState & EFI_NUM_LOCK_ACTIVE) == EFI_NUM_LOCK_ACTIVE) {\r
+ ConsoleInDev->NumLock = TRUE;\r
+ }\r
+ if ((*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == EFI_CAPS_LOCK_ACTIVE) {\r
+ ConsoleInDev->CapsLock = TRUE;\r
+ }\r
+\r
+ Status = UpdateStatusLights (ConsoleInDev);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR; \r
+ }\r
+\r
+ ConsoleInDev->KeyState.KeyToggleState = *KeyToggleState;\r
+ \r
+Exit: \r
+ //\r
+ // Leave critical section and return\r
+ //\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ return Status;\r
+\r
+}\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardRegisterKeyNotify (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_KEY_DATA *KeyData,\r
+ IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r
+ OUT EFI_HANDLE *NotifyHandle\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Register a notification function for a particular keystroke for the input device.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyData - A pointer to a buffer that is filled in with the keystroke \r
+ information data for the key that was pressed.\r
+ KeyNotificationFunction - Points to the function to be called when the key \r
+ sequence is typed specified by KeyData. \r
+ NotifyHandle - Points to the unique handle assigned to the registered notification. \r
+\r
+ Returns:\r
+ EFI_SUCCESS - The notification function was registered successfully.\r
+ EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.\r
+ EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL. \r
+ \r
+--*/ \r
+{\r
+ EFI_STATUS Status;\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+ EFI_TPL OldTpl;\r
+ LIST_ENTRY *Link;\r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify; \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;\r
+\r
+ if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ \r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);\r
+\r
+ //\r
+ // Enter critical section\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ //\r
+ // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.\r
+ //\r
+ for (Link = ConsoleInDev->NotifyList.ForwardLink; Link != &ConsoleInDev->NotifyList; Link = Link->ForwardLink) {\r
+ CurrentNotify = CR (\r
+ Link, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY, \r
+ NotifyEntry, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
+ );\r
+ if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) { \r
+ if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {\r
+ *NotifyHandle = CurrentNotify->NotifyHandle; \r
+ Status = EFI_SUCCESS;\r
+ goto Exit;\r
+ }\r
+ }\r
+ } \r
+ \r
+ //\r
+ // Allocate resource to save the notification function\r
+ // \r
+ NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *) AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));\r
+ if (NewNotify == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Exit;\r
+ }\r
+\r
+ NewNotify->Signature = KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE; \r
+ NewNotify->KeyNotificationFn = KeyNotificationFunction;\r
+ CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));\r
+ InsertTailList (&ConsoleInDev->NotifyList, &NewNotify->NotifyEntry);\r
+\r
+ //\r
+ // Use gSimpleTextInExNotifyGuid to get a valid EFI_HANDLE\r
+ // \r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &NewNotify->NotifyHandle,\r
+ &gSimpleTextInExNotifyGuid,\r
+ NULL,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+ *NotifyHandle = NewNotify->NotifyHandle; \r
+ Status = EFI_SUCCESS;\r
+\r
+Exit:\r
+ //\r
+ // Leave critical section and return\r
+ //\r
+ gBS->RestoreTPL (OldTpl);\r
+ return Status; \r
+\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardUnregisterKeyNotify (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_HANDLE NotificationHandle\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Remove a registered notification function from a particular keystroke.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer. \r
+ NotificationHandle - The handle of the notification function being unregistered.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The notification function was unregistered successfully.\r
+ EFI_INVALID_PARAMETER - The NotificationHandle is invalid.\r
+ EFI_NOT_FOUND - Can not find the matching entry in database. \r
+ \r
+--*/ \r
+{\r
+ EFI_STATUS Status;\r
+ KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;\r
+ EFI_TPL OldTpl;\r
+ LIST_ENTRY *Link;\r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify; \r
+\r
+ if (NotificationHandle == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ } \r
+ \r
+ Status = gBS->OpenProtocol (\r
+ NotificationHandle,\r
+ &gSimpleTextInExNotifyGuid,\r
+ NULL,\r
+ NULL,\r
+ NULL,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);\r
+ \r
+ //\r
+ // Enter critical section\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY); \r
+\r
+ for (Link = ConsoleInDev->NotifyList.ForwardLink; Link != &ConsoleInDev->NotifyList; Link = Link->ForwardLink) {\r
+ CurrentNotify = CR (\r
+ Link, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY, \r
+ NotifyEntry, \r
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
+ ); \r
+ if (CurrentNotify->NotifyHandle == NotificationHandle) {\r
+ //\r
+ // Remove the notification function from NotifyList and free resources\r
+ //\r
+ RemoveEntryList (&CurrentNotify->NotifyEntry); \r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ CurrentNotify->NotifyHandle,\r
+ &gSimpleTextInExNotifyGuid,\r
+ NULL,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+ gBS->FreePool (CurrentNotify); \r
+ Status = EFI_SUCCESS;\r
+ goto Exit;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Can not find the specified Notification Handle\r
+ //\r
+ Status = EFI_NOT_FOUND;\r
+Exit:\r
+ //\r
+ // Leave critical section and return\r
+ //\r
+ gBS->RestoreTPL (OldTpl);\r
+ return Status;\r
+}\r
+\r
IN EFI_HANDLE *ChildHandleBuffer\r
);\r
\r
-//\r
-// Global variables\r
-//\r
+STATIC\r
+EFI_STATUS\r
+KbdFreeNotifyList (\r
+ IN OUT LIST_ENTRY *ListHead\r
+ ); \r
+\r
//\r
// DriverBinding Protocol Instance\r
//\r
ConsoleIn->Alted = FALSE;\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
// Setup the WaitForKey event\r
//\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->ConInEx),\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
// Setup a periodic timer, used for reading keystrokes at a fixed interval\r
//\r
Status = gBS->CreateEvent (\r
&Controller,\r
&gEfiSimpleTextInProtocolGuid,\r
&ConsoleIn->ConIn,\r
+ &gEfiSimpleTextInputExProtocolGuid,\r
+ &ConsoleIn->ConInEx,\r
NULL\r
);\r
if (EFI_ERROR (Status)) {\r
if ((ConsoleIn != NULL) && (ConsoleIn->TimerEvent != NULL)) {\r
gBS->CloseEvent (ConsoleIn->TimerEvent);\r
}\r
-\r
+ if ((ConsoleIn != NULL) && (ConsoleIn->ConInEx.WaitForKeyEx != NULL)) {\r
+ gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);\r
+ }\r
+ KbdFreeNotifyList (&ConsoleIn->NotifyList);\r
if ((ConsoleIn != NULL) && (ConsoleIn->ControllerNameTable != NULL)) {\r
FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);\r
}\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\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
Status = KeyboardRead (ConsoleIn, &Data);;\r
}\r
//\r
- // Uninstall the Simple TextIn Protocol\r
+ // Uninstall the SimpleTextIn and SimpleTextInEx protocols\r
//\r
- Status = gBS->UninstallProtocolInterface (\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
Controller,\r
&gEfiSimpleTextInProtocolGuid,\r
- &ConsoleIn->ConIn\r
+ &ConsoleIn->ConIn,\r
+ &gEfiSimpleTextInputExProtocolGuid,\r
+ &ConsoleIn->ConInEx,\r
+ NULL\r
);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
gBS->CloseEvent ((ConsoleIn->ConIn).WaitForKey);\r
(ConsoleIn->ConIn).WaitForKey = NULL;\r
}\r
-\r
+ if (ConsoleIn->ConInEx.WaitForKeyEx != NULL) {\r
+ gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);\r
+ ConsoleIn->ConInEx.WaitForKeyEx = NULL;\r
+ }\r
+ KbdFreeNotifyList (&ConsoleIn->NotifyList);\r
FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);\r
gBS->FreePool (ConsoleIn);\r
\r
return EFI_SUCCESS;\r
}\r
\r
+STATIC\r
+EFI_STATUS\r
+KbdFreeNotifyList (\r
+ IN OUT LIST_ENTRY *ListHead\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+Arguments:\r
+\r
+ ListHead - The list head\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - Free the notify list successfully\r
+ EFI_INVALID_PARAMETER - ListHead is invalid.\r
+\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 user Entry Point for module Ps2Keyboard. The user code starts with this function.\r
/**@file\r
- PS/2 keyboard driver header file\r
+ PS/2 keyboard driver header file\r
\r
Copyright (c) 2006 - 2007, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
#include <Framework/StatusCode.h>\r
\r
#include <Protocol/SimpleTextIn.h>\r
+#include <Protocol/SimpleTextInEx.h>\r
#include <Protocol/IsaIo.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/Ps2Policy.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
\r
//\r
// Driver Private Data\r
//\r
#define KEYBOARD_BUFFER_MAX_COUNT 32\r
#define KEYBOARD_CONSOLE_IN_DEV_SIGNATURE EFI_SIGNATURE_32 ('k', 'k', 'e', 'y')\r
+#define KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE EFI_SIGNATURE_32 ('k', 'c', 'e', 'n')\r
+\r
+typedef struct _KEYBOARD_CONSOLE_IN_EX_NOTIFY {\r
+ UINTN Signature;\r
+ EFI_HANDLE NotifyHandle;\r
+ EFI_KEY_DATA KeyData;\r
+ EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;\r
+ LIST_ENTRY NotifyEntry;\r
+} KEYBOARD_CONSOLE_IN_EX_NOTIFY;\r
+\r
\r
typedef struct {\r
UINTN Signature;\r
\r
EFI_HANDLE Handle;\r
EFI_SIMPLE_TEXT_INPUT_PROTOCOL ConIn;\r
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL ConInEx;\r
EFI_ISA_IO_PROTOCOL *IsaIo;\r
\r
EFI_EVENT TimerEvent;\r
UINT32 CommandRegisterAddress;\r
\r
EFI_INPUT_KEY Key;\r
+ EFI_KEY_STATE KeyState;\r
+\r
+ BOOLEAN LeftShift;\r
+ BOOLEAN RightShift; \r
+ BOOLEAN LeftLogo;\r
+ BOOLEAN RightLogo;\r
+ BOOLEAN Menu;\r
+ BOOLEAN SysReq;\r
\r
BOOLEAN Ctrl;\r
BOOLEAN Alt;\r
EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ //\r
+ // Notification Function List\r
+ //\r
+ LIST_ENTRY NotifyList;\r
} KEYBOARD_CONSOLE_IN_DEV;\r
\r
#define KEYBOARD_CONSOLE_IN_DEV_FROM_THIS(a) CR (a, KEYBOARD_CONSOLE_IN_DEV, ConIn, KEYBOARD_CONSOLE_IN_DEV_SIGNATURE)\r
+#define TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS(a) \\r
+ CR (a, \\r
+ KEYBOARD_CONSOLE_IN_DEV, \\r
+ ConInEx, \\r
+ KEYBOARD_CONSOLE_IN_DEV_SIGNATURE \\r
+ )\r
\r
#define TABLE_END 0x0\r
\r
extern EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2;\r
\r
+extern EFI_GUID gSimpleTextInExNotifyGuid;\r
+\r
//\r
// Driver entry point\r
//\r
EFI_STATUS\r
+EFIAPI\r
InstallPs2KeyboardDriver (\r
IN EFI_HANDLE ImageHandle,\r
IN EFI_SYSTEM_TABLE *SystemTable\r
#define SCANCODE_CAPS_LOCK_MAKE 0x3A\r
#define SCANCODE_NUM_LOCK_MAKE 0x45\r
#define SCANCODE_SCROLL_LOCK_MAKE 0x46\r
-#define SCANCODE_MAX_MAKE 0x59\r
+#define SCANCODE_LEFT_LOGO_MAKE 0x5B //GUI key defined in Keyboard scan code\r
+#define SCANCODE_LEFT_LOGO_BREAK 0xDB\r
+#define SCANCODE_RIGHT_LOGO_MAKE 0x5C\r
+#define SCANCODE_RIGHT_LOGO_BREAK 0xDC\r
+#define SCANCODE_MENU_MAKE 0x5D //APPS key defined in Keyboard scan code \r
+#define SCANCODE_MENU_BREAK 0xDD\r
+#define SCANCODE_SYS_REQ_MAKE 0x37\r
+#define SCANCODE_MAX_MAKE 0x60\r
\r
//\r
// Other functions that are used among .c files\r
//\r
+\r
+EFI_STATUS\r
+UpdateStatusLights (\r
+ IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Show keyboard status light for ScrollLock, NumLock and CapsLock\r
+ according to indicators in ConsoleIn.\r
+\r
+Arguments:\r
+\r
+ ConsoleIn - driver private structure\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - Show the status light successfully.\r
+ EFI_TIMEOUT - Timeout when operating read/write on registers.\r
+\r
+--*/ \r
+;\r
+\r
EFI_STATUS\r
KeyboardRead (\r
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,\r
\r
@param[in] BiosKeyboardPrivate Keyboard Private Data Structure\r
\r
- @retval TRUE Keyboard in System.\r
- @retval FALSE Keyboard not in System.\r
+ @retval TRUE Keyboard in System.\r
+ @retval FALSE Keyboard not in System.\r
**/\r
BOOLEAN\r
EFIAPI\r
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn\r
)\r
;\r
+\r
+VOID\r
+EFIAPI\r
+KeyboardWaitForKeyEx (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Event notification function for SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event\r
+ Signal the event if there is key available\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+--*/ \r
+; \r
+\r
+//\r
+// Simple Text Input Ex protocol function prototypes\r
+//\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardEfiResetEx (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Reset the input device and optionaly run diagnostics\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ ExtendedVerification - Driver may perform diagnostics on reset.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The device was reset.\r
+ EFI_DEVICE_ERROR - The device is not functioning properly and could \r
+ not be reset.\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardReadKeyStrokeEx (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ OUT EFI_KEY_DATA *KeyData\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Reads the next keystroke from the input device. The WaitForKey Event can \r
+ be used to test for existance of a keystroke via WaitForEvent () call.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyData - A pointer to a buffer that is filled in with the keystroke \r
+ state data for the key that was pressed.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The keystroke information was returned.\r
+ EFI_NOT_READY - There was no keystroke data availiable.\r
+ EFI_DEVICE_ERROR - The keystroke information was not returned due to \r
+ hardware errors.\r
+ EFI_INVALID_PARAMETER - KeyData is NULL. \r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardSetState (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_KEY_TOGGLE_STATE *KeyToggleState\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Set certain state for the input device.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the \r
+ state for the input device.\r
+ \r
+ Returns: \r
+ EFI_SUCCESS - The device state was set successfully.\r
+ EFI_DEVICE_ERROR - The device is not functioning correctly and could \r
+ not have the setting adjusted.\r
+ EFI_UNSUPPORTED - The device does not have the ability to set its state.\r
+ EFI_INVALID_PARAMETER - KeyToggleState is NULL. \r
+\r
+--*/ \r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardRegisterKeyNotify (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_KEY_DATA *KeyData,\r
+ IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,\r
+ OUT EFI_HANDLE *NotifyHandle\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Register a notification function for a particular keystroke for the input device.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ KeyData - A pointer to a buffer that is filled in with the keystroke \r
+ information data for the key that was pressed.\r
+ KeyNotificationFunction - Points to the function to be called when the key \r
+ sequence is typed specified by KeyData. \r
+ NotifyHandle - Points to the unique handle assigned to the registered notification. \r
+\r
+ Returns:\r
+ EFI_SUCCESS - The notification function was registered successfully.\r
+ EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.\r
+ EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL. \r
+ \r
+--*/ \r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+KeyboardUnregisterKeyNotify (\r
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
+ IN EFI_HANDLE NotificationHandle\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Remove a registered notification function from a particular keystroke.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer. \r
+ NotificationHandle - The handle of the notification function being unregistered.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The notification function was unregistered successfully.\r
+ EFI_INVALID_PARAMETER - The NotificationHandle is invalid.\r
+ EFI_NOT_FOUND - Can not find the matching entry in database. \r
+ \r
+--*/ \r
+;\r
+\r
#endif\r
UefiBootServicesTableLib\r
UefiLib\r
UefiDriverEntryPoint\r
+ BaseLib\r
+ BaseMemoryLib\r
\r
[Protocols]\r
gEfiPs2PolicyProtocolGuid # PROTOCOL TO_START\r
gEfiIsaIoProtocolGuid # PROTOCOL TO_START\r
gEfiSimpleTextInProtocolGuid # PROTOCOL BY_START\r
+ gEfiSimpleTextInputExProtocolGuid # PROTOCOL BY_START\r
gEfiDevicePathProtocolGuid # PROTOCOL TO_START\r
\r
+[Guids]\r
+ gSimpleTextInExNotifyGuid # SOMETIMES_CONSUMED\r
+\r
projects / mirror_edk2.git / commitdiff