/** @file Internal interfaces specific to the QemuFwCfgLib instances in OvmfPkg. Copyright (C) 2016, Red Hat, Inc. 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. **/ #ifndef __QEMU_FW_CFG_LIB_INTERNAL_H__ #define __QEMU_FW_CFG_LIB_INTERNAL_H__ /** Returns a boolean indicating if the firmware configuration interface is available for library-internal purposes. This function never changes fw_cfg state. @retval TRUE The interface is available internally. @retval FALSE The interface is not available internally. **/ BOOLEAN InternalQemuFwCfgIsAvailable ( VOID ); /** Returns a boolean indicating whether QEMU provides the DMA-like access method for fw_cfg. @retval TRUE The DMA-like access method is available. @retval FALSE The DMA-like access method is unavailable. **/ BOOLEAN InternalQemuFwCfgDmaIsAvailable ( VOID ); #endif