sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

IntelFrameworkModulePkg: Clean up source files

Browse Source 
1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Liming Gao
2018-06-27 21:06:35 +08:00
parent e38f26a2f7
commit 0a6f48249a
246 changed files with 4071 additions and 4071 deletions
Download Patch File Download Diff File Expand all files Collapse all files

250
IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
View File

@@ -58,7 +58,7 @@ Enqueue (
/**
Dequeue the key.
@param Queue The queue to be dequeued.
@param KeyData The key data to be dequeued.
@@ -85,7 +85,7 @@ Dequeue (
/**
Check whether the queue is empty.
@param Queue The queue to be checked.
@retval EFI_NOT_READY The queue is empty.
@@ -279,8 +279,8 @@ BiosKeyboardDriverBindingStart (
BiosKeyboardPrivate->SimpleTextInputEx.Reset = BiosKeyboardResetEx;
BiosKeyboardPrivate->SimpleTextInputEx.ReadKeyStrokeEx = BiosKeyboardReadKeyStrokeEx;
BiosKeyboardPrivate->SimpleTextInputEx.SetState = BiosKeyboardSetState;
BiosKeyboardPrivate->SimpleTextInputEx.RegisterKeyNotify = BiosKeyboardRegisterKeyNotify;
BiosKeyboardPrivate->SimpleTextInputEx.UnregisterKeyNotify = BiosKeyboardUnregisterKeyNotify;
BiosKeyboardPrivate->SimpleTextInputEx.RegisterKeyNotify = BiosKeyboardRegisterKeyNotify;
BiosKeyboardPrivate->SimpleTextInputEx.UnregisterKeyNotify = BiosKeyboardUnregisterKeyNotify;
InitializeListHead (&BiosKeyboardPrivate->NotifyList);
//
@@ -315,7 +315,7 @@ BiosKeyboardDriverBindingStart (
if (EFI_ERROR (Status)) {
BiosKeyboardPrivate->SimpleTextInputEx.WaitForKeyEx = NULL;
goto Done;
}
}
//
// Setup a periodic timer, used for reading keystrokes at a fixed interval
@@ -373,7 +373,7 @@ BiosKeyboardDriverBindingStart (
FeaturePcdGet (PcdPs2KbdExtendedVerification)
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "[KBD]Reset Failed. Status - %r\n", Status));
DEBUG ((EFI_D_ERROR, "[KBD]Reset Failed. Status - %r\n", Status));
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
goto Done;
}
@@ -471,13 +471,13 @@ Done:
if (EFI_ERROR (Status)) {
if (BiosKeyboardPrivate != NULL) {
if (BiosKeyboardPrivate != NULL) {
if ((BiosKeyboardPrivate->SimpleTextIn).WaitForKey != NULL) {
gBS->CloseEvent ((BiosKeyboardPrivate->SimpleTextIn).WaitForKey);
}
if ((BiosKeyboardPrivate->SimpleTextInputEx).WaitForKeyEx != NULL) {
gBS->CloseEvent ((BiosKeyboardPrivate->SimpleTextInputEx).WaitForKeyEx);
gBS->CloseEvent ((BiosKeyboardPrivate->SimpleTextInputEx).WaitForKeyEx);
}
if (BiosKeyboardPrivate->KeyNotifyProcessEvent != NULL) {
@@ -487,7 +487,7 @@ Done:
BiosKeyboardFreeNotifyList (&BiosKeyboardPrivate->NotifyList);
if (BiosKeyboardPrivate->TimerEvent != NULL) {
gBS->CloseEvent (BiosKeyboardPrivate->TimerEvent);
gBS->CloseEvent (BiosKeyboardPrivate->TimerEvent);
}
FreePool (BiosKeyboardPrivate);
@@ -558,7 +558,7 @@ BiosKeyboardDriverBindingStop (
if (EFI_ERROR (Status)) {
return Status;
}
BiosKeyboardPrivate = BIOS_KEYBOARD_DEV_FROM_THIS (SimpleTextIn);
Status = gBS->UninstallMultipleProtocolInterfaces (
@@ -930,19 +930,19 @@ KeyboardWaitForValue (
}
/**
Reads the next keystroke from the input device. The WaitForKey Event can
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
@param BiosKeyboardPrivate Bioskeyboard driver private structure.
@param KeyData A pointer to a buffer that is filled in with the keystroke
@param KeyData A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
@retval EFI_SUCCESS The keystroke information was returned.
@retval EFI_NOT_READY There was no keystroke data availiable.
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to
hardware errors.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
**/
EFI_STATUS
KeyboardReadKeyStrokeWorker (
@@ -959,14 +959,14 @@ KeyboardReadKeyStrokeWorker (
//
// Use TimerEvent callback function to check whether there's any key pressed
//
//
// Stall 1ms to give a chance to let other driver interrupt this routine for their timer event.
// Csm will be used to check whether there is a key pending, but the csm will disable all
// Csm will be used to check whether there is a key pending, but the csm will disable all
// interrupt before switch to compatibility16, which mean all the efiCompatibility timer
// event will stop work during the compatibility16. And If a caller recursivly invoke this function,
// e.g. OS loader, other drivers which are driven by timer event will have a bad performance during this period,
// e.g. usb keyboard driver.
// event will stop work during the compatibility16. And If a caller recursivly invoke this function,
// e.g. OS loader, other drivers which are driven by timer event will have a bad performance during this period,
// e.g. usb keyboard driver.
// Add a stall period can greatly increate other driver performance during the WaitForKey is recursivly invoked.
// 1ms delay will make little impact to the thunk keyboard driver, and user can not feel the delay at all when input.
//
@@ -1075,17 +1075,17 @@ BiosKeyboardReset (
BiosKeyboardPrivate,
KBC_CMDREG_VIA64_CMDBYTE_R
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = KeyboardRead (
BiosKeyboardPrivate,
&CommandByte
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
@@ -1106,17 +1106,17 @@ BiosKeyboardReset (
BiosKeyboardPrivate,
KBC_CMDREG_VIA64_AUX_DISABLE
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = KeyboardCommand (
BiosKeyboardPrivate,
KBC_CMDREG_VIA64_KB_DISABLE
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
@@ -1128,12 +1128,12 @@ BiosKeyboardReset (
//
//
// Report a Progress Code for performing a self test on the keyboard controller
//
//
REPORT_STATUS_CODE (
EFI_PROGRESS_CODE,
EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_PC_SELF_TEST
);
Status = KeyboardCommand (
BiosKeyboardPrivate,
KBC_CMDREG_VIA64_KBC_SLFTEST
@@ -1142,7 +1142,7 @@ BiosKeyboardReset (
Status = EFI_DEVICE_ERROR;
goto Exit;
}
Status = KeyboardWaitForValue (
BiosKeyboardPrivate,
KBC_CMDECHO_KBCSLFTEST_OK,
@@ -1352,7 +1352,7 @@ BiosKeyboardReset (
BiosKeyboardPrivate,
KBC_CMDREG_VIA64_KB_ENABLE
);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
@@ -1425,7 +1425,7 @@ BiosKeyboardReadKeyStroke (
}
}
CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));
CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));
return EFI_SUCCESS;
}
@@ -1469,7 +1469,7 @@ BiosKeyboardWaitForKey (
Check key buffer to get the key stroke status.
@param This Pointer of the protocol EFI_SIMPLE_TEXT_IN_PROTOCOL.
@retval EFI_SUCCESS A key is being pressed now.
@retval Other No key is now pressed.
@@ -1644,7 +1644,7 @@ CONVERT_TABLE_ENTRY mConvertTable[] = {
@param KeyChar Unicode of key.
@param ScanCode Scan code of key.
@return The value of EFI Scancode for the key.
@return The value of EFI Scancode for the key.
@retval SCAN_NULL No corresponding value in the EFI convert table is found for the key.
**/
@@ -1682,7 +1682,7 @@ ConvertToEFIScanCode (
/**
Check whether there is Ps/2 Keyboard device in system by 0xF4 Keyboard Command
If Keyboard receives 0xF4, it will respond with 'ACK'. If it doesn't respond, the device
should not be in system.
should not be in system.
@param BiosKeyboardPrivate Keyboard Private Data Struture
@@ -1738,9 +1738,9 @@ CheckKeyboardConnect (
/**
Timer event handler: read a series of key stroke from 8042
and put them into memory key buffer.
and put them into memory key buffer.
It is registered as running under TPL_NOTIFY
@param Event The timer event
@param Context A BIOS_KEYBOARD_DEV pointer
@@ -1785,7 +1785,7 @@ BiosKeyboardTimerHandler (
if (Regs.X.Flags.ZF != 0) {
gBS->RestoreTPL (OldTpl);
return;
}
}
//
// Read the key
@@ -1810,27 +1810,27 @@ BiosKeyboardTimerHandler (
KeyData.Key.ScanCode,
KeyData.Key.UnicodeChar
));
KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;
KeyData.KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;
//
// Leagcy Bios use Int 9 which is IRQ1 interrupt handler to get keystroke scancode to KB buffer in BDA (BIOS DATE AREA), then
// Int 16 depend KB buffer and some key bits in BDA to translate the scancode to ASCII code, and return both the scancode and ASCII
// code to Int 16 caller. This translation process works well if the Int 9 could response user input in time. But in Tiano enviorment, the Int 9
// will be disabled after the thunk call finish, which means if user crazy input during int 9 being disabled, some keystrokes will be lost when
// KB device own hardware buffer overflows. And if the lost keystroke code is CTRL or ALT or SHIFT release code, these function key flags bit
// in BDA will not be updated. So the Int 16 will believe the CTRL or ALT or SHIFT is still pressed, and Int 16 will translate later scancode
// Leagcy Bios use Int 9 which is IRQ1 interrupt handler to get keystroke scancode to KB buffer in BDA (BIOS DATE AREA), then
// Int 16 depend KB buffer and some key bits in BDA to translate the scancode to ASCII code, and return both the scancode and ASCII
// code to Int 16 caller. This translation process works well if the Int 9 could response user input in time. But in Tiano enviorment, the Int 9
// will be disabled after the thunk call finish, which means if user crazy input during int 9 being disabled, some keystrokes will be lost when
// KB device own hardware buffer overflows. And if the lost keystroke code is CTRL or ALT or SHIFT release code, these function key flags bit
// in BDA will not be updated. So the Int 16 will believe the CTRL or ALT or SHIFT is still pressed, and Int 16 will translate later scancode
// to wrong ASCII code. We can increase the Thunk frequence to let Int 9 response in time, but this way will much hurt other drivers
// performance, like USB.
//
// 1. If CTRL or ALT release code is missed, all later input keys will be translated to wrong ASCII codes which the Tiano cannot support. In
// this case, the KB input seems fail to work, and user input is blocked. To solve the problem, we can help to clear the CTRL or ALT flag in BDA
// after every Int 16 finish. Thus persist to press CTRL or ALT has same effection as only press one time. It is Ok, since user not often use the
// 1. If CTRL or ALT release code is missed, all later input keys will be translated to wrong ASCII codes which the Tiano cannot support. In
// this case, the KB input seems fail to work, and user input is blocked. To solve the problem, we can help to clear the CTRL or ALT flag in BDA
// after every Int 16 finish. Thus persist to press CTRL or ALT has same effection as only press one time. It is Ok, since user not often use the
// CTRL and ALT.
//
// 2. If SHIFT release code is missed, all later lowercase input will become capital. This is ugly, but not block user input. If user press the lost
// 2. If SHIFT release code is missed, all later lowercase input will become capital. This is ugly, but not block user input. If user press the lost
// SHIFT again, the lowercase will come back to normal. Since user often use the SHIFT, it is not reasonable to help to clear the SHIFT flag in BDA,
// which will let persist to press SHIFT has same effection as only press one time.
// which will let persist to press SHIFT has same effection as only press one time.
//
//0040h:0017h - KEYBOARD - STATUS FLAGS 1
// 7 INSert active
@@ -1861,21 +1861,21 @@ BiosKeyboardTimerHandler (
}
if ((KbFlag1 & KB_SCROLL_LOCK_BIT) == KB_SCROLL_LOCK_BIT) {
DEBUG ((EFI_D_INFO, "[KBD]Scroll Lock Key is pressed.\n"));
}
}
if ((KbFlag1 & KB_ALT_PRESSED) == KB_ALT_PRESSED) {
if ((KbFlag2 & KB_LEFT_ALT_PRESSED) == KB_LEFT_ALT_PRESSED) {
DEBUG ((EFI_D_INFO, "[KBD]Left Alt Key is pressed.\n"));
} else {
DEBUG ((EFI_D_INFO, "[KBD]Right Alt Key is pressed.\n"));
}
}
}
if ((KbFlag1 & KB_CTRL_PRESSED) == KB_CTRL_PRESSED) {
if ((KbFlag2 & KB_LEFT_CTRL_PRESSED) == KB_LEFT_CTRL_PRESSED) {
DEBUG ((EFI_D_INFO, "[KBD]Left Ctrl Key is pressed.\n"));
} else {
DEBUG ((EFI_D_INFO, "[KBD]Right Ctrl Key is pressed.\n"));
}
}
}
if ((KbFlag1 & KB_LEFT_SHIFT_PRESSED) == KB_LEFT_SHIFT_PRESSED) {
DEBUG ((EFI_D_INFO, "[KBD]Left Shift Key is pressed.\n"));
}
@@ -1900,13 +1900,13 @@ BiosKeyboardTimerHandler (
//
// Record shift state
// BUGBUG: Need add Menu key and Left/Right Logo key state in the future
//
//
if ((KbFlag1 & KB_ALT_PRESSED) == KB_ALT_PRESSED) {
KeyData.KeyState.KeyShiftState |= ((KbFlag2 & KB_LEFT_ALT_PRESSED) == KB_LEFT_ALT_PRESSED) ? EFI_LEFT_ALT_PRESSED : EFI_RIGHT_ALT_PRESSED;
}
}
if ((KbFlag1 & KB_CTRL_PRESSED) == KB_CTRL_PRESSED) {
KeyData.KeyState.KeyShiftState |= ((KbFlag2 & KB_LEFT_CTRL_PRESSED) == KB_LEFT_CTRL_PRESSED) ? EFI_LEFT_CONTROL_PRESSED : EFI_RIGHT_CONTROL_PRESSED;
}
}
if ((KbFlag1 & KB_LEFT_SHIFT_PRESSED) == KB_LEFT_SHIFT_PRESSED) {
KeyData.KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED;
}
@@ -1923,7 +1923,7 @@ BiosKeyboardTimerHandler (
KbFlag1 &= ~0x0C;
*((UINT8 *) (UINTN) 0x417) = KbFlag1;
);
//
// Output EFI input key and shift/toggle state
//
@@ -1973,9 +1973,9 @@ BiosKeyboardTimerHandler (
//
for (Link = BiosKeyboardPrivate->NotifyList.ForwardLink; Link != &BiosKeyboardPrivate->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
);
if (IsKeyRegistered (&CurrentNotify->KeyData, &KeyData)) {
@@ -2001,7 +2001,7 @@ BiosKeyboardTimerHandler (
//
gBS->RestoreTPL (OldTpl);
return ;
return ;
}
/**
@@ -2034,7 +2034,7 @@ KeyNotifyProcessHandler (
while (TRUE) {
//
// Enter critical section
//
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
Status = Dequeue (&BiosKeyboardPrivate->QueueForNotify, &KeyData);
//
@@ -2074,9 +2074,9 @@ BiosKeyboardFreeNotifyList (
}
while (!IsListEmpty (ListHead)) {
NotifyNode = CR (
ListHead->ForwardLink,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
ListHead->ForwardLink,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
);
RemoveEntryList (ListHead->ForwardLink);
@@ -2089,14 +2089,14 @@ BiosKeyboardFreeNotifyList (
/**
Check if key is registered.
@param RegsiteredData A pointer to a buffer that is filled in with the keystroke
@param RegsiteredData A pointer to a buffer that is filled in with the keystroke
state data for the key that was registered.
@param InputData A pointer to a buffer that is filled in with the keystroke
@param InputData A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
@retval TRUE Key be pressed matches a registered key.
@retval FLASE Match failed.
@retval FLASE Match failed.
**/
BOOLEAN
IsKeyRegistered (
@@ -2105,24 +2105,24 @@ IsKeyRegistered (
)
{
ASSERT (RegsiteredData != NULL && InputData != NULL);
if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
(RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
return FALSE;
}
return FALSE;
}
//
// Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.
//
if (RegsiteredData->KeyState.KeyShiftState != 0 &&
RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {
return FALSE;
}
return FALSE;
}
if (RegsiteredData->KeyState.KeyToggleState != 0 &&
RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
return FALSE;
}
return FALSE;
}
return TRUE;
}
@@ -2132,7 +2132,7 @@ IsKeyRegistered (
@param Event The event that be siganlled when any key has been stroked.
@param Context Pointer of the protocol EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
**/
VOID
EFIAPI
@@ -2140,22 +2140,22 @@ BiosKeyboardWaitForKeyEx (
IN EFI_EVENT Event,
IN VOID *Context
)
{
{
BIOS_KEYBOARD_DEV *BiosKeyboardPrivate;
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (Context);
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (Context);
BiosKeyboardWaitForKey (Event, &BiosKeyboardPrivate->SimpleTextIn);
}
/**
Reset the input device and optionaly run diagnostics
@param This Protocol instance pointer.
@param ExtendedVerification Driver may perform diagnostics on reset.
@retval EFI_SUCCESS The device was reset.
@retval EFI_DEVICE_ERROR The device is not functioning properly and could
@retval EFI_DEVICE_ERROR The device is not functioning properly and could
not be reset.
**/
@@ -2169,11 +2169,11 @@ BiosKeyboardResetEx (
BIOS_KEYBOARD_DEV *BiosKeyboardPrivate;
EFI_STATUS Status;
EFI_TPL OldTpl;
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (This);
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (This);
Status = BiosKeyboardPrivate->SimpleTextIn.Reset (
&BiosKeyboardPrivate->SimpleTextIn,
&BiosKeyboardPrivate->SimpleTextIn,
ExtendedVerification
);
if (EFI_ERROR (Status)) {
@@ -2183,25 +2183,25 @@ BiosKeyboardResetEx (
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
}
/**
Reads the next keystroke from the input device. The WaitForKey Event can
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
@param This Protocol instance pointer.
@param KeyData A pointer to a buffer that is filled in with the keystroke
@param KeyData A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
@retval EFI_SUCCESS The keystroke information was returned.
@retval EFI_NOT_READY There was no keystroke data availiable.
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to
@retval EFI_DEVICE_ERROR The keystroke information was not returned due to
hardware errors.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
@retval EFI_INVALID_PARAMETER KeyData is NULL.
**/
EFI_STATUS
EFIAPI
@@ -2215,27 +2215,27 @@ BiosKeyboardReadKeyStrokeEx (
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
}
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (This);
return KeyboardReadKeyStrokeWorker (BiosKeyboardPrivate, KeyData);
}
/**
Set certain state for the input device.
@param This Protocol instance pointer.
@param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the
@param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the
state for the input device.
@retval EFI_SUCCESS The device state was set successfully.
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could
not have the setting adjusted.
@retval EFI_UNSUPPORTED The device does not have the ability to set its state.
@retval EFI_INVALID_PARAMETER KeyToggleState is NULL.
@retval EFI_INVALID_PARAMETER KeyToggleState is NULL.
**/
**/
EFI_STATUS
EFIAPI
BiosKeyboardSetState (
@@ -2293,7 +2293,7 @@ BiosKeyboardSetState (
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
}
Status = KeyboardWaitForValue (BiosKeyboardPrivate, 0xfa, KEYBOARD_WAITFORVALUE_TIMEOUT);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
@@ -2303,7 +2303,7 @@ BiosKeyboardSetState (
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto Exit;
}
}
//
// Call Legacy BIOS Protocol to set whatever is necessary
//
@@ -2325,12 +2325,12 @@ Exit:
Register a notification function for a particular keystroke for the input device.
@param This Protocol instance pointer.
@param KeyData A pointer to a buffer that is filled in with the keystroke
@param KeyData A pointer to a buffer that is filled in with the keystroke
information data for the key that was pressed. If KeyData.Key,
KeyData.KeyState.KeyToggleState and KeyData.KeyState.KeyShiftState
are 0, then any incomplete keystroke will trigger a notification of
the KeyNotificationFunction.
@param KeyNotificationFunction Points to the function to be called when the key
@param KeyNotificationFunction Points to the function to be called when the key
sequence is typed specified by KeyData. This notification function
should be called at <=TPL_CALLBACK.
@param NotifyHandle Points to the unique handle assigned to the registered notification.
@@ -2354,7 +2354,7 @@ BiosKeyboardRegisterKeyNotify (
EFI_TPL OldTpl;
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
LIST_ENTRY *Link;
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {
return EFI_INVALID_PARAMETER;
@@ -2372,24 +2372,24 @@ BiosKeyboardRegisterKeyNotify (
//
for (Link = BiosKeyboardPrivate->NotifyList.ForwardLink; Link != &BiosKeyboardPrivate->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
);
if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {
*NotifyHandle = CurrentNotify;
Status = EFI_SUCCESS;
goto Exit;
}
}
}
}
//
// Allocate resource to save the notification function
//
NewNotify = (BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY *) AllocateZeroPool (sizeof (BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY));
if (NewNotify == NULL) {
Status = EFI_OUT_OF_RESOURCES;
@@ -2403,25 +2403,25 @@ BiosKeyboardRegisterKeyNotify (
*NotifyHandle = NewNotify;
Status = EFI_SUCCESS;
Exit:
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
return Status;
return Status;
}
/**
Remove a registered notification function from a particular keystroke.
@param This Protocol instance pointer.
@param This Protocol instance pointer.
@param NotificationHandle The handle of the notification function being unregistered.
@retval EFI_SUCCESS The notification function was unregistered successfully.
@retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.
**/
**/
EFI_STATUS
EFIAPI
BiosKeyboardUnregisterKeyNotify (
@@ -2444,10 +2444,10 @@ BiosKeyboardUnregisterKeyNotify (
if (((BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY *) NotificationHandle)->Signature != BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE) {
return EFI_INVALID_PARAMETER;
}
}
BiosKeyboardPrivate = TEXT_INPUT_EX_BIOS_KEYBOARD_DEV_FROM_THIS (This);
//
// Enter critical section
//
@@ -2455,22 +2455,22 @@ BiosKeyboardUnregisterKeyNotify (
for (Link = BiosKeyboardPrivate->NotifyList.ForwardLink; Link != &BiosKeyboardPrivate->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
Link,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY,
NotifyEntry,
BIOS_KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
);
);
if (CurrentNotify == NotificationHandle) {
//
// Remove the notification function from NotifyList and free resources
//
RemoveEntryList (&CurrentNotify->NotifyEntry);
RemoveEntryList (&CurrentNotify->NotifyEntry);
Status = EFI_SUCCESS;
goto Exit;
}
}
//
// Can not find the specified Notification Handle
//