2 // Instance of I/O Library using compiler intrinsics.
4 // I/O Library that uses compiler intrinsics to perform IN and OUT instructions
5 // for IA-32 and x64. On IPF, I/O port requests are translated into MMIO requests.
6 // MMIO requests are forwarded directly to memory.
8 // Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
9 // Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
11 // SPDX-License-Identifier: BSD-2-Clause-Patent
16 #string STR_MODULE_ABSTRACT #language en-US "Instance of I/O Library using compiler intrinsics"
18 #string STR_MODULE_DESCRIPTION #language en-US "I/O Library that uses compiler intrinsics to perform IN and OUT instructions for IA-32 and x64. On IPF, I/O port requests are translated into MMIO requests. MMIO requests are forwarded directly to memory."