/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++@file: sdio_function.c@abstract: OS independent bus driver support for function drivers@notes: This file supports the interface between SDIO function drivers and the bus driver.@notice: Copyright (c), 2004-2005 Atheros Communications, Inc. * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License version 2 as *  published by the Free Software Foundation; * *  Software distributed under the License is distributed on an "AS *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or *  implied. See the License for the specific language governing *  rights and limitations under the License. * *  Portions o this code were developed with information supplied from the *  SD Card Association Simplified Specifications. The following conditions and disclaimers may apply: * *   The following conditions apply to the release of the SD simplified specification (揝implified *   Specification