mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/** @file
|
|
Produces Keyboard MapDb Protocol.
|
|
|
|
Copyright (C) 2016 CupertinoNet. All rights reserved.<BR>
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
**/
|
|
|
|
#include "EfiKey.h"
|
|
#include "AppleKey.h"
|
|
|
|
#include <Library/DevicePathLib.h>
|
|
/*
|
|
STATIC UINT16 mIdVendor = 0x05ac; //Apple inc.
|
|
|
|
STATIC UINT16 mIdProduct = 0x021d; //iMac aluminium keyboard
|
|
|
|
STATIC UINT8 mCountryCode = 0;
|
|
*/
|
|
STATIC VOID *mAppleKeyMapDbRegistration = NULL;
|
|
APPLE_KEY_MAP_DATABASE_PROTOCOL *mAppleKeyMapDb = NULL;
|
|
|
|
STATIC
|
|
EFI_STATUS
|
|
UsbKbSetAppleKeyMapDb (
|
|
IN USB_KB_DEV *UsbKeyboardDevice,
|
|
IN APPLE_KEY_MAP_DATABASE_PROTOCOL *AppleKeyMapDb
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
if (!UsbKeyboardDevice || !AppleKeyMapDb) {
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
|
|
Status = AppleKeyMapDb->CreateKeyStrokesBuffer (
|
|
AppleKeyMapDb,
|
|
6,
|
|
&UsbKeyboardDevice->KeyMapDbIndex
|
|
);
|
|
|
|
if (!EFI_ERROR (Status)) {
|
|
UsbKeyboardDevice->KeyMapDb = AppleKeyMapDb;
|
|
}
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
Protocol installation notify for Apple KeyMap Database.
|
|
|
|
@param[in] Event Indicates the event that invoke this function.
|
|
@param[in] Context Indicates the calling context.
|
|
**/
|
|
|
|
VOID
|
|
EFIAPI
|
|
UsbKbAppleKeyMapDbInstallNotify (
|
|
IN EFI_EVENT Event,
|
|
IN VOID *Context
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
// APPLE_KEY_MAP_DATABASE_PROTOCOL *AppleKeyMapDb;
|
|
|
|
ASSERT (Event != NULL);
|
|
ASSERT (Context != NULL);
|
|
// ASSERT (((USB_KB_DEV *)Context)->Signature == USB_KB_DEV_SIGNATURE); //not only usb
|
|
//
|
|
Status = gBS->LocateProtocol (
|
|
&gAppleKeyMapDatabaseProtocolGuid,
|
|
mAppleKeyMapDbRegistration,
|
|
(VOID **)&mAppleKeyMapDb
|
|
);
|
|
if (!EFI_ERROR (Status)) {
|
|
UsbKbSetAppleKeyMapDb ((USB_KB_DEV *)Context, mAppleKeyMapDb);
|
|
gBS->CloseEvent (Event);
|
|
}
|
|
}
|
|
|
|
EFI_STATUS
|
|
UsbKbLocateAppleKeyMapDb (
|
|
IN USB_KB_DEV *UsbKeyboardDevice
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
|
|
//ASSERT (UsbKeyboardDevice != NULL);
|
|
if (!UsbKeyboardDevice) {
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
|
|
Status = gBS->LocateProtocol (
|
|
&gAppleKeyMapDatabaseProtocolGuid,
|
|
NULL,
|
|
(VOID **)&mAppleKeyMapDb
|
|
);
|
|
if (!EFI_ERROR (Status)) {
|
|
UsbKbSetAppleKeyMapDb (UsbKeyboardDevice, mAppleKeyMapDb);
|
|
}
|
|
else /*if (PcdGetBool (PcdNotifyAppleKeyMapDbInUsbKbDriver))*/ { //true
|
|
EfiCreateProtocolNotifyEvent (
|
|
&gAppleKeyMapDatabaseProtocolGuid,
|
|
TPL_NOTIFY,
|
|
UsbKbAppleKeyMapDbInstallNotify,
|
|
(VOID *)UsbKeyboardDevice,
|
|
&mAppleKeyMapDbRegistration
|
|
);
|
|
}
|
|
|
|
return Status; //signal that Db is not ready
|
|
}
|
|
|
|
VOID
|
|
UsbKbFreeAppleKeyMapDb (
|
|
IN USB_KB_DEV *UsbKeyboardDevice
|
|
)
|
|
{
|
|
if (UsbKeyboardDevice->KeyMapDb != NULL) {
|
|
UsbKeyboardDevice->KeyMapDb->RemoveKeyStrokesBuffer (
|
|
UsbKeyboardDevice->KeyMapDb,
|
|
UsbKeyboardDevice->KeyMapDbIndex
|
|
);
|
|
}
|
|
}
|
|
|