Files
system76-edk2/ArmPkg/Drivers/ArmGic/ArmGicNonSec.c
Olivier Martin 017baa1cf3 ARM Packages: Renamed PL390Gic driver into ArmGic driver
The aim is to make this driver follows the ARM GIC specifications and
be implementation independent.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14810 6f19259b-4bc3-4df7-8a09-765794883524
2013-10-29 06:36:34 +00:00

45 lines
1.3 KiB
C

/** @file
*
* Copyright (c) 2011, 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 <Uefi.h>
#include <Library/IoLib.h>
#include <Library/ArmGicLib.h>
VOID
EFIAPI
ArmGicEnableInterruptInterface (
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
ArmGicEnableDistributor (
IN INTN GicDistributorBase
)
{
/*
* Enable GIC distributor in Non-Secure world.
* Note: The ICDDCR register is banked when Security extensions are implemented
*/
MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
}