CloverBootloader/Drivers/UsbKbDxe/AppleKey.c
SergeySlice 01f33f7552 detect unknown linux versions,
stylish change: remove space between func and brace

Signed-off-by: SergeySlice <sergey.slice@gmail.com>
2020-04-23 12:08:10 +03:00

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
);
}
}