| /* |
| * 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"); |
| } |
