/** @file This file contains sample for setting external DMA protection bit in sample IBV HSTI structure. Actual test implementation is not present in this sample driver. Copyright (c) 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "HstiIbvPlatformDxe.h" /** This function sets the verified bit for ExternalDeviceDmaProtection. Actual test implementation is not present in this sample function. **/ VOID CheckExternalDeviceDmaProtection ( IN UINT32 Role ) { EFI_STATUS Status; BOOLEAN Result; if ((mFeatureImplemented[2] & HSTI_BYTE2_EXTERNAL_DEVICE_DMA_PROTECTION) == 0) { return ; } Result = TRUE; DEBUG ((EFI_D_INFO, " External Device DMA Protection \n")); // // ALL PASS // if (Result) { Status = HstiLibSetFeaturesVerified ( Role, NULL, 2, HSTI_BYTE2_EXTERNAL_DEVICE_DMA_PROTECTION ); ASSERT_EFI_ERROR (Status); } return ; }