| /** @file | |
| * | |
| * Copyright (c) 2011-2012, ARM Limited. All rights reserved. | |
| * Copyright (c) Huawei Technologies Co., Ltd. 2013. 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 <Uefi.h> | |
| #include <Library/IoLib.h> | |
| #include <Library/ArmGicLib.h> | |
| #include <Library/PcdLib.h> | |
| UINTN | |
| EFIAPI | |
| ArmGicGetMaxNumInterrupts ( | |
| IN INTN GicDistributorBase | |
| ) | |
| { | |
| return 32 * ((MmioRead32 (GicDistributorBase + ARM_GIC_ICDICTR) & 0x1F) + 1); | |
| } | |
| VOID | |
| EFIAPI | |
| ArmGicSendSgiTo ( | |
| IN INTN GicDistributorBase, | |
| IN INTN TargetListFilter, | |
| IN INTN CPUTargetList, | |
| IN INTN SgiId | |
| ) | |
| { | |
| MmioWrite32 (GicDistributorBase + ARM_GIC_ICDSGIR, ((TargetListFilter & 0x3) << 24) | ((CPUTargetList & 0xFF) << 16) | SgiId); | |
| } | |