audk/PcAtChipsetPkg/KbcResetDxe/ResetEntry.c

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/*++
Copyright (c) 2009, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
--*/
#include "Reset.h"
//
// The handle onto which the Reset Architectural Protocol is installed
//
EFI_HANDLE mResetHandle = NULL;
EFI_STATUS
EFIAPI
InitializeReset (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Initialize the state information for the Reset Architectural Protocol
Arguments:
ImageHandle of the loaded driver
Pointer to the System Table
Returns:
Status
EFI_SUCCESS - thread can be successfully created
EFI_OUT_OF_RESOURCES - cannot allocate protocol data structure
EFI_DEVICE_ERROR - cannot create the timer service
--*/
// TODO: SystemTable - add argument and description to function comment
{
EFI_STATUS Status;
//
// Make sure the Reset Architectural Protocol is not already installed in the system
//
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiResetArchProtocolGuid);
//
// Hook the runtime service table
//
SystemTable->RuntimeServices->ResetSystem = KbcResetSystem;
//
// Now install the Reset RT AP on a new handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mResetHandle,
&gEfiResetArchProtocolGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
return Status;
}