/** @file Platform Hook Library instances Copyright (c) 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include #include #include #include #include #include #include #include #include #include #include #include GLOBAL_REMOVE_IF_UNREFERENCED EFI_GLOBAL_NVS_AREA_PROTOCOL mGlobalNvsArea; VOID KabylakeRvp3UpdateGlobalNvs ( VOID ) { // // Allocate and initialize the NVS area for SMM and ASL communication. // mGlobalNvsArea.Area = (VOID *)(UINTN)PcdGet64 (PcdAcpiGnvsAddress); // // Update global NVS area for ASL and SMM init code to use // // // Enable PowerState // mGlobalNvsArea.Area->PowerState = 1; // AC =1; for mobile platform, will update this value in SmmPlatform.c mGlobalNvsArea.Area->NativePCIESupport = PcdGet8 (PcdPciExpNative); // // Enable APIC // mGlobalNvsArea.Area->ApicEnable = GLOBAL_NVS_DEVICE_ENABLE; // // Low Power S0 Idle - Enabled/Disabled // mGlobalNvsArea.Area->LowPowerS0Idle = PcdGet8 (PcdLowPowerS0Idle); mGlobalNvsArea.Area->Ps2MouseEnable = FALSE; mGlobalNvsArea.Area->Ps2KbMsEnable = PcdGet8 (PcdPs2KbMsEnable); } EFI_STATUS EFIAPI KabylakeRvp3BoardUpdateAcpiTable ( IN OUT EFI_ACPI_COMMON_HEADER *Table, IN OUT EFI_ACPI_TABLE_VERSION *Version ) { if (Table->Signature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) { KabylakeRvp3UpdateGlobalNvs (); } return EFI_SUCCESS; }