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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//**********************************************************************
//
// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtWrapperDxe/BdsConnect.c 1 2/08/12 1:08a Klzhan $
//
// $Revision: 1 $
//
// $Date: 2/08/12 1:08a $
//
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtWrapperDxe/BdsConnect.c $
//
// 1 2/08/12 1:08a Klzhan
// Initial Check in
//
// 1 2/25/11 1:43a Klzhan
// Initial Check-in
//
// 1 12/03/10 5:10a Klzhan
// Initial Check-in.
//
//
//**********************************************************************
//<AMI_FHDR_START>
//----------------------------------------------------------------------------
//
// Name: BdsConnect.c
//
// Description: Connect the device for AMT Boot.
//
//----------------------------------------------------------------------------
//<AMI_FHDR_END>
/*++
Copyright (c) 2004, 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.
Module Name:
BdsConnect.c
Abstract:
BDS Lib functions which relate with connect the device
--*/
#include "BdsLib.h"
#include "EdkIIGlueUefiLib.h"
EFI_STATUS
BdsLibConnectAllEfi (
VOID
)
/*++
Routine Description:
This function will connect all current system handles recursively. The
connection will finish until every handle's child handle created if it have.
Arguments:
None
Returns:
EFI_SUCCESS - All handles and it's child handle have been connected
EFI_STATUS - Return the status of gBS->LocateHandleBuffer().
--*/
{
EFI_STATUS Status;
UINTN HandleCount;
EFI_HANDLE *HandleBuffer;
UINTN Index;
Status = gBS->LocateHandleBuffer (
AllHandles,
NULL,
NULL,
&HandleCount,
&HandleBuffer
);
if (EFI_ERROR (Status)) {
return Status;
}
for (Index = 0; Index < HandleCount; Index++) {
Status = gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);
}
gBS->FreePool (HandleBuffer);
return EFI_SUCCESS;
}
VOID
BdsLibConnectAllDriversToAllControllers (
VOID
)
/*++
Routine Description:
Connects all drivers to all controllers.
This function make sure all the current system driver will manage
the correspoinding controllers if have. And at the same time, make
sure all the system controllers have driver to manage it if have.
Arguments:
None
Returns:
None
--*/
{
EFI_STATUS Status;
Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID**) &gDS);
do {
//
// Connect All EFI 1.10 drivers following EFI 1.10 algorithm
//
BdsLibConnectAllEfi ();
//
// Check to see if it's possible to dispatch an more DXE drivers.
// The BdsLibConnectAllEfi () may have made new DXE drivers show up.
// If anything is Dispatched Status == EFI_SUCCESS and we will try
// the connect again.
//
Status = gDS->Dispatch ();
} while (!EFI_ERROR (Status));
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
