diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c | 294 |
1 files changed, 154 insertions, 140 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c index 9d1798278e..e889f422bb 100644 --- a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c +++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c @@ -13,7 +13,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent //
// USB Keyboard Driver Global Variables
//
-EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding = {
USBKeyboardDriverBindingSupported,
USBKeyboardDriverBindingStart,
USBKeyboardDriverBindingStop,
@@ -37,11 +37,11 @@ EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding = { EFI_STATUS
EFIAPI
USBKeyboardDriverBindingEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
@@ -70,13 +70,13 @@ USBKeyboardDriverBindingEntryPoint ( EFI_STATUS
EFIAPI
USBKeyboardDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_STATUS Status;
+ EFI_USB_IO_PROTOCOL *UsbIo;
//
// Check if USB I/O Protocol is attached on the controller handle.
@@ -84,7 +84,7 @@ USBKeyboardDriverBindingSupported ( Status = gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
+ (VOID **)&UsbIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -133,22 +133,22 @@ USBKeyboardDriverBindingSupported ( EFI_STATUS
EFIAPI
USBKeyboardDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- USB_KB_DEV *UsbKeyboardDevice;
- UINT8 EndpointNumber;
- EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
- UINT8 Index;
- UINT8 EndpointAddr;
- UINT8 PollingInterval;
- UINT8 PacketSize;
- BOOLEAN Found;
- EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ USB_KB_DEV *UsbKeyboardDevice;
+ UINT8 EndpointNumber;
+ EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
+ UINT8 Index;
+ UINT8 EndpointAddr;
+ UINT8 PollingInterval;
+ UINT8 PacketSize;
+ BOOLEAN Found;
+ EFI_TPL OldTpl;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
//
@@ -157,7 +157,7 @@ USBKeyboardDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
+ (VOID **)&UsbIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -175,7 +175,7 @@ USBKeyboardDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &UsbKeyboardDevice->DevicePath,
+ (VOID **)&UsbKeyboardDevice->DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -184,6 +184,7 @@ USBKeyboardDriverBindingStart ( if (EFI_ERROR (Status)) {
goto ErrorExit;
}
+
//
// Report that the USB keyboard is being enabled
//
@@ -219,7 +220,6 @@ USBKeyboardDriverBindingStart ( //
Found = FALSE;
for (Index = 0; Index < EndpointNumber; Index++) {
-
UsbIo->UsbGetEndpointDescriptor (
UsbIo,
Index,
@@ -227,11 +227,12 @@ USBKeyboardDriverBindingStart ( );
if (((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) &&
- ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0)) {
+ ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0))
+ {
//
// We only care interrupt endpoint here
//
- CopyMem(&UsbKeyboardDevice->IntEndpointDescriptor, &EndpointDescriptor, sizeof(EndpointDescriptor));
+ CopyMem (&UsbKeyboardDevice->IntEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
Found = TRUE;
break;
}
@@ -258,9 +259,9 @@ USBKeyboardDriverBindingStart ( UsbKeyboardDevice->DevicePath
);
- UsbKeyboardDevice->Signature = USB_KB_DEV_SIGNATURE;
- UsbKeyboardDevice->SimpleInput.Reset = USBKeyboardReset;
- UsbKeyboardDevice->SimpleInput.ReadKeyStroke = USBKeyboardReadKeyStroke;
+ UsbKeyboardDevice->Signature = USB_KB_DEV_SIGNATURE;
+ UsbKeyboardDevice->SimpleInput.Reset = USBKeyboardReset;
+ UsbKeyboardDevice->SimpleInput.ReadKeyStroke = USBKeyboardReadKeyStroke;
UsbKeyboardDevice->SimpleInputEx.Reset = USBKeyboardResetEx;
UsbKeyboardDevice->SimpleInputEx.ReadKeyStrokeEx = USBKeyboardReadKeyStrokeEx;
@@ -280,6 +281,7 @@ USBKeyboardDriverBindingStart ( if (!EFI_ERROR (Status)) {
Status = gBS->SetTimer (UsbKeyboardDevice->TimerEvent, TimerPeriodic, KEYBOARD_TIMER_INTERVAL);
}
+
if (EFI_ERROR (Status)) {
goto ErrorExit;
}
@@ -338,27 +340,26 @@ USBKeyboardDriverBindingStart ( }
UsbKeyboardDevice->ControllerHandle = Controller;
- Status = InitKeyboardLayout (UsbKeyboardDevice);
+ Status = InitKeyboardLayout (UsbKeyboardDevice);
if (EFI_ERROR (Status)) {
gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiSimpleTextInProtocolGuid,
- &UsbKeyboardDevice->SimpleInput,
- &gEfiSimpleTextInputExProtocolGuid,
- &UsbKeyboardDevice->SimpleInputEx,
- NULL
- );
+ Controller,
+ &gEfiSimpleTextInProtocolGuid,
+ &UsbKeyboardDevice->SimpleInput,
+ &gEfiSimpleTextInputExProtocolGuid,
+ &UsbKeyboardDevice->SimpleInputEx,
+ NULL
+ );
goto ErrorExit;
}
-
//
// Reset USB Keyboard Device exhaustively.
//
Status = UsbKeyboardDevice->SimpleInputEx.Reset (
- &UsbKeyboardDevice->SimpleInputEx,
- TRUE
- );
+ &UsbKeyboardDevice->SimpleInputEx,
+ TRUE
+ );
if (EFI_ERROR (Status)) {
gBS->UninstallMultipleProtocolInterfaces (
Controller,
@@ -376,7 +377,7 @@ USBKeyboardDriverBindingStart ( //
EndpointAddr = UsbKeyboardDevice->IntEndpointDescriptor.EndpointAddress;
PollingInterval = UsbKeyboardDevice->IntEndpointDescriptor.Interval;
- PacketSize = (UINT8) (UsbKeyboardDevice->IntEndpointDescriptor.MaxPacketSize);
+ PacketSize = (UINT8)(UsbKeyboardDevice->IntEndpointDescriptor.MaxPacketSize);
Status = UsbIo->UsbAsyncInterruptTransfer (
UsbIo,
@@ -419,30 +420,36 @@ USBKeyboardDriverBindingStart ( gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
-//
-// Error handler
-//
+ //
+ // Error handler
+ //
ErrorExit:
if (UsbKeyboardDevice != NULL) {
if (UsbKeyboardDevice->TimerEvent != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->TimerEvent);
}
+
if (UsbKeyboardDevice->SimpleInput.WaitForKey != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->SimpleInput.WaitForKey);
}
+
if (UsbKeyboardDevice->SimpleInputEx.WaitForKeyEx != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->SimpleInputEx.WaitForKeyEx);
}
+
if (UsbKeyboardDevice->KeyNotifyProcessEvent != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->KeyNotifyProcessEvent);
}
+
if (UsbKeyboardDevice->KeyboardLayoutEvent != NULL) {
ReleaseKeyboardLayoutResources (UsbKeyboardDevice);
gBS->CloseEvent (UsbKeyboardDevice->KeyboardLayoutEvent);
}
+
FreePool (UsbKeyboardDevice);
UsbKeyboardDevice = NULL;
}
+
gBS->CloseProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
@@ -454,10 +461,8 @@ ErrorExit1: gBS->RestoreTPL (OldTpl);
return Status;
-
}
-
/**
Stop the USB keyboard device handled by this driver.
@@ -476,20 +481,20 @@ ErrorExit1: EFI_STATUS
EFIAPI
USBKeyboardDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *SimpleInput;
- USB_KB_DEV *UsbKeyboardDevice;
+ EFI_STATUS Status;
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL *SimpleInput;
+ USB_KB_DEV *UsbKeyboardDevice;
Status = gBS->OpenProtocol (
Controller,
&gEfiSimpleTextInProtocolGuid,
- (VOID **) &SimpleInput,
+ (VOID **)&SimpleInput,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -593,8 +598,8 @@ USBKeyboardDriverBindingStop ( **/
EFI_STATUS
USBKeyboardReadKeyStrokeWorker (
- IN OUT USB_KB_DEV *UsbKeyboardDevice,
- OUT EFI_KEY_DATA *KeyData
+ IN OUT USB_KB_DEV *UsbKeyboardDevice,
+ OUT EFI_KEY_DATA *KeyData
)
{
if (KeyData == NULL) {
@@ -630,12 +635,12 @@ USBKeyboardReadKeyStrokeWorker ( EFI_STATUS
EFIAPI
USBKeyboardReset (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
)
{
- EFI_STATUS Status;
- USB_KB_DEV *UsbKeyboardDevice;
+ EFI_STATUS Status;
+ USB_KB_DEV *UsbKeyboardDevice;
UsbKeyboardDevice = USB_KB_DEV_FROM_THIS (This);
@@ -676,7 +681,6 @@ USBKeyboardReset ( return EFI_SUCCESS;
}
-
/**
Reads the next keystroke from the input device.
@@ -693,13 +697,13 @@ USBKeyboardReset ( EFI_STATUS
EFIAPI
USBKeyboardReadKeyStroke (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- OUT EFI_INPUT_KEY *Key
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ OUT EFI_INPUT_KEY *Key
)
{
- USB_KB_DEV *UsbKeyboardDevice;
- EFI_STATUS Status;
- EFI_KEY_DATA KeyData;
+ USB_KB_DEV *UsbKeyboardDevice;
+ EFI_STATUS Status;
+ EFI_KEY_DATA KeyData;
UsbKeyboardDevice = USB_KB_DEV_FROM_THIS (This);
@@ -713,21 +717,23 @@ USBKeyboardReadKeyStroke ( if (EFI_ERROR (Status)) {
return Status;
}
+
//
// SimpleTextIn Protocol doesn't support partial keystroke;
//
- if (KeyData.Key.ScanCode == CHAR_NULL && KeyData.Key.UnicodeChar == SCAN_NULL) {
+ if ((KeyData.Key.ScanCode == CHAR_NULL) && (KeyData.Key.UnicodeChar == SCAN_NULL)) {
continue;
}
+
//
// Translate the CTRL-Alpha characters to their corresponding control value
// (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) {
- if (KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z') {
- KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'a' + 1);
- } else if (KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') {
- KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'A' + 1);
+ if ((KeyData.Key.UnicodeChar >= L'a') && (KeyData.Key.UnicodeChar <= L'z')) {
+ KeyData.Key.UnicodeChar = (CHAR16)(KeyData.Key.UnicodeChar - L'a' + 1);
+ } else if ((KeyData.Key.UnicodeChar >= L'A') && (KeyData.Key.UnicodeChar <= L'Z')) {
+ KeyData.Key.UnicodeChar = (CHAR16)(KeyData.Key.UnicodeChar - L'A' + 1);
}
}
@@ -736,7 +742,6 @@ USBKeyboardReadKeyStroke ( }
}
-
/**
Event notification function registered for EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx
and EFI_SIMPLE_TEXT_INPUT_PROTOCOL.WaitForKey.
@@ -748,15 +753,15 @@ USBKeyboardReadKeyStroke ( VOID
EFIAPI
USBKeyboardWaitForKey (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- USB_KB_DEV *UsbKeyboardDevice;
- EFI_KEY_DATA KeyData;
- EFI_TPL OldTpl;
+ USB_KB_DEV *UsbKeyboardDevice;
+ EFI_KEY_DATA KeyData;
+ EFI_TPL OldTpl;
- UsbKeyboardDevice = (USB_KB_DEV *) Context;
+ UsbKeyboardDevice = (USB_KB_DEV *)Context;
//
// Enter critical section
@@ -778,13 +783,15 @@ USBKeyboardWaitForKey ( UsbKeyboardDevice->EfiKeyQueue.Buffer[UsbKeyboardDevice->EfiKeyQueue.Head],
sizeof (EFI_KEY_DATA)
);
- if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
+ if ((KeyData.Key.ScanCode == SCAN_NULL) && (KeyData.Key.UnicodeChar == CHAR_NULL)) {
Dequeue (&UsbKeyboardDevice->EfiKeyQueue, &KeyData, sizeof (EFI_KEY_DATA));
continue;
}
+
gBS->SignalEvent (Event);
break;
}
+
//
// Leave critical section and return
//
@@ -800,16 +807,16 @@ USBKeyboardWaitForKey ( VOID
EFIAPI
USBKeyboardTimerHandler (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- EFI_STATUS Status;
- USB_KB_DEV *UsbKeyboardDevice;
- UINT8 KeyCode;
- EFI_KEY_DATA KeyData;
+ EFI_STATUS Status;
+ USB_KB_DEV *UsbKeyboardDevice;
+ UINT8 KeyCode;
+ EFI_KEY_DATA KeyData;
- UsbKeyboardDevice = (USB_KB_DEV *) Context;
+ UsbKeyboardDevice = (USB_KB_DEV *)Context;
//
// Fetch raw data from the USB keyboard buffer,
@@ -817,7 +824,7 @@ USBKeyboardTimerHandler ( //
Status = USBParseKey (UsbKeyboardDevice, &KeyCode);
if (EFI_ERROR (Status)) {
- return ;
+ return;
}
//
@@ -825,7 +832,7 @@ USBKeyboardTimerHandler ( //
Status = UsbKeyCodeToEfiInputKey (UsbKeyboardDevice, KeyCode, &KeyData);
if (EFI_ERROR (Status)) {
- return ;
+ return;
}
//
@@ -845,17 +852,18 @@ USBKeyboardTimerHandler ( **/
EFI_STATUS
KbdFreeNotifyList (
- IN OUT LIST_ENTRY *NotifyList
+ IN OUT LIST_ENTRY *NotifyList
)
{
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;
- LIST_ENTRY *Link;
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;
+ LIST_ENTRY *Link;
if (NotifyList == NULL) {
return EFI_INVALID_PARAMETER;
}
+
while (!IsListEmpty (NotifyList)) {
- Link = GetFirstNode (NotifyList);
+ Link = GetFirstNode (NotifyList);
NotifyNode = CR (Link, KEYBOARD_CONSOLE_IN_EX_NOTIFY, NotifyEntry, USB_KB_CONSOLE_IN_EX_NOTIFY_SIGNATURE);
RemoveEntryList (Link);
FreePool (NotifyNode);
@@ -883,19 +891,23 @@ IsKeyRegistered ( ASSERT (RegsiteredData != NULL && InputData != NULL);
if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
- (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
+ (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar))
+ {
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) {
+ if ((RegsiteredData->KeyState.KeyShiftState != 0) &&
+ (RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState))
+ {
return FALSE;
}
- if (RegsiteredData->KeyState.KeyToggleState != 0 &&
- RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
+
+ if ((RegsiteredData->KeyState.KeyToggleState != 0) &&
+ (RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState))
+ {
return FALSE;
}
@@ -905,6 +917,7 @@ IsKeyRegistered ( //
// Simple Text Input Ex protocol functions
//
+
/**
Resets the input device hardware.
@@ -934,8 +947,8 @@ USBKeyboardResetEx ( IN BOOLEAN ExtendedVerification
)
{
- EFI_STATUS Status;
- USB_KB_DEV *UsbKeyboardDevice;
+ EFI_STATUS Status;
+ USB_KB_DEV *UsbKeyboardDevice;
UsbKeyboardDevice = TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS (This);
@@ -948,7 +961,6 @@ USBKeyboardResetEx ( UsbKeyboardDevice->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;
return EFI_SUCCESS;
-
}
/**
@@ -968,11 +980,11 @@ USBKeyboardResetEx ( EFI_STATUS
EFIAPI
USBKeyboardReadKeyStrokeEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- OUT EFI_KEY_DATA *KeyData
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
+ OUT EFI_KEY_DATA *KeyData
)
{
- USB_KB_DEV *UsbKeyboardDevice;
+ USB_KB_DEV *UsbKeyboardDevice;
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
@@ -981,7 +993,6 @@ USBKeyboardReadKeyStrokeEx ( UsbKeyboardDevice = TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS (This);
return USBKeyboardReadKeyStrokeWorker (UsbKeyboardDevice, KeyData);
-
}
/**
@@ -1005,7 +1016,7 @@ USBKeyboardSetState ( IN EFI_KEY_TOGGLE_STATE *KeyToggleState
)
{
- USB_KB_DEV *UsbKeyboardDevice;
+ USB_KB_DEV *UsbKeyboardDevice;
if (KeyToggleState == NULL) {
return EFI_INVALID_PARAMETER;
@@ -1014,7 +1025,8 @@ USBKeyboardSetState ( UsbKeyboardDevice = TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS (This);
if (((UsbKeyboardDevice->KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) ||
- ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID)) {
+ ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID))
+ {
return EFI_UNSUPPORTED;
}
@@ -1022,20 +1034,23 @@ USBKeyboardSetState ( // Update the status light
//
- UsbKeyboardDevice->ScrollOn = FALSE;
- UsbKeyboardDevice->NumLockOn = FALSE;
- UsbKeyboardDevice->CapsOn = FALSE;
+ UsbKeyboardDevice->ScrollOn = FALSE;
+ UsbKeyboardDevice->NumLockOn = FALSE;
+ UsbKeyboardDevice->CapsOn = FALSE;
UsbKeyboardDevice->IsSupportPartialKey = FALSE;
if ((*KeyToggleState & EFI_SCROLL_LOCK_ACTIVE) == EFI_SCROLL_LOCK_ACTIVE) {
UsbKeyboardDevice->ScrollOn = TRUE;
}
+
if ((*KeyToggleState & EFI_NUM_LOCK_ACTIVE) == EFI_NUM_LOCK_ACTIVE) {
UsbKeyboardDevice->NumLockOn = TRUE;
}
+
if ((*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == EFI_CAPS_LOCK_ACTIVE) {
UsbKeyboardDevice->CapsOn = TRUE;
}
+
if ((*KeyToggleState & EFI_KEY_STATE_EXPOSED) == EFI_KEY_STATE_EXPOSED) {
UsbKeyboardDevice->IsSupportPartialKey = TRUE;
}
@@ -1045,7 +1060,6 @@ USBKeyboardSetState ( UsbKeyboardDevice->KeyState.KeyToggleState = *KeyToggleState;
return EFI_SUCCESS;
-
}
/**
@@ -1076,13 +1090,13 @@ USBKeyboardRegisterKeyNotify ( OUT VOID **NotifyHandle
)
{
- USB_KB_DEV *UsbKeyboardDevice;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
- LIST_ENTRY *Link;
- LIST_ENTRY *NotifyList;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
+ USB_KB_DEV *UsbKeyboardDevice;
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NotifyList;
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
- if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {
+ if ((KeyData == NULL) || (NotifyHandle == NULL) || (KeyNotificationFunction == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -1095,7 +1109,8 @@ USBKeyboardRegisterKeyNotify ( for (Link = GetFirstNode (NotifyList);
!IsNull (NotifyList, Link);
- Link = GetNextNode (NotifyList, Link)) {
+ Link = GetNextNode (NotifyList, Link))
+ {
CurrentNotify = CR (
Link,
KEYBOARD_CONSOLE_IN_EX_NOTIFY,
@@ -1113,7 +1128,7 @@ USBKeyboardRegisterKeyNotify ( //
// Allocate resource to save the notification function
//
- NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *) AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));
+ NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *)AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));
if (NewNotify == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -1123,11 +1138,9 @@ USBKeyboardRegisterKeyNotify ( CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));
InsertTailList (&UsbKeyboardDevice->NotifyList, &NewNotify->NotifyEntry);
-
*NotifyHandle = NewNotify;
return EFI_SUCCESS;
-
}
/**
@@ -1147,10 +1160,10 @@ USBKeyboardUnregisterKeyNotify ( IN VOID *NotificationHandle
)
{
- USB_KB_DEV *UsbKeyboardDevice;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
- LIST_ENTRY *Link;
- LIST_ENTRY *NotifyList;
+ USB_KB_DEV *UsbKeyboardDevice;
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NotifyList;
if (NotificationHandle == NULL) {
return EFI_INVALID_PARAMETER;
@@ -1164,7 +1177,8 @@ USBKeyboardUnregisterKeyNotify ( NotifyList = &UsbKeyboardDevice->NotifyList;
for (Link = GetFirstNode (NotifyList);
!IsNull (NotifyList, Link);
- Link = GetNextNode (NotifyList, Link)) {
+ Link = GetNextNode (NotifyList, Link))
+ {
CurrentNotify = CR (
Link,
KEYBOARD_CONSOLE_IN_EX_NOTIFY,
@@ -1197,19 +1211,19 @@ USBKeyboardUnregisterKeyNotify ( VOID
EFIAPI
KeyNotifyProcessHandler (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- EFI_STATUS Status;
- USB_KB_DEV *UsbKeyboardDevice;
- EFI_KEY_DATA KeyData;
- LIST_ENTRY *Link;
- LIST_ENTRY *NotifyList;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
- EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ USB_KB_DEV *UsbKeyboardDevice;
+ EFI_KEY_DATA KeyData;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NotifyList;
+ KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
+ EFI_TPL OldTpl;
- UsbKeyboardDevice = (USB_KB_DEV *) Context;
+ UsbKeyboardDevice = (USB_KB_DEV *)Context;
//
// Invoke notification functions.
@@ -1228,6 +1242,7 @@ KeyNotifyProcessHandler ( if (EFI_ERROR (Status)) {
break;
}
+
for (Link = GetFirstNode (NotifyList); !IsNull (NotifyList, Link); Link = GetNextNode (NotifyList, Link)) {
CurrentNotify = CR (Link, KEYBOARD_CONSOLE_IN_EX_NOTIFY, NotifyEntry, USB_KB_CONSOLE_IN_EX_NOTIFY_SIGNATURE);
if (IsKeyRegistered (&CurrentNotify->KeyData, &KeyData)) {
@@ -1236,4 +1251,3 @@ KeyNotifyProcessHandler ( }
}
}
-
|