blob: 4114d76079f2cc45bf2ec8d883d04bd0a30cd823 [file] [log] [blame]
/*
* Copyright 2018 The Hafnium Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "hf/arch/irq.h"
#include "msr.h"
void arch_irq_disable(void)
{
__asm__ volatile("msr DAIFSet, #0xf");
}
void arch_irq_enable(void)
{
__asm__ volatile("msr DAIFClr, #0xf");
}