/** @file * * Copyright (c) 2011-2014, ARM Limited. All rights reserved. * * 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. * **/ #include #include #include VOID EFIAPI ArmGicV2EnableInterruptInterface ( IN INTN GicInterruptInterfaceBase ) { /* * Enable the CPU interface in Non-Secure world * Note: The ICCICR register is banked when Security extensions are implemented */ MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, 0x1); } VOID EFIAPI ArmGicV2DisableInterruptInterface ( IN INTN GicInterruptInterfaceBase ) { // Disable Gic Interface MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, 0x0); MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR, 0x0); }