/** @file Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent Module Name: PlatformSsaInitPeim.c Abstract: --*/ #include "PlatformEarlyInit.h" /** Perform SSA related platform initialization. **/ VOID PlatformSsaInit ( IN SYSTEM_CONFIGURATION *SystemConfiguration, IN CONST EFI_PEI_SERVICES **PeiServices ) { DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Start\n")); DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - SystemConfiguration->ISPDevSel 0x%x\n",SystemConfiguration->ISPDevSel)); if(SystemConfiguration->ISPDevSel == 0x02) { // // Device 3 Interrupt Route // MmioWrite16 ( (ILB_BASE_ADDRESS + R_PCH_ILB_D3IR), V_PCH_ILB_DXXIR_IAR_PIRQH // For IUNIT ); MmioRead16(ILB_BASE_ADDRESS + R_PCH_ILB_D3IR); // Read Posted Writes Register DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Device 3 Interrupt Route Done\n")); } // // Device 2 Interrupt Route // MmioWrite16 ( (ILB_BASE_ADDRESS + R_PCH_ILB_D2IR), V_PCH_ILB_DXXIR_IAR_PIRQA // For IGD ); MmioRead16(ILB_BASE_ADDRESS + R_PCH_ILB_D2IR); // Read Posted Writes Register DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Device 2 Interrupt Route Done\n")); return; }