2 Debug Port Library implementation based on usb3 debug port.
4 Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include <Library/PeiServicesLib.h>
17 #include "DebugCommunicationLibUsb3Internal.h"
20 Allocate aligned memory for XHC's usage.
22 @param BufferSize The size, in bytes, of the Buffer.
24 @return A pointer to the allocated buffer or NULL if allocation fails.
33 EFI_PHYSICAL_ADDRESS Address
;
37 Status
= PeiServicesAllocatePages (EfiACPIMemoryNVS
, EFI_SIZE_TO_PAGES (BufferSize
), &Address
);
38 if (EFI_ERROR (Status
)) {
41 Buf
= (VOID
*)(UINTN
) Address
;