| /* |
| * Copyright 2019 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. |
| */ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| #include "../msr.h" |
| |
| static inline void timer_set(uint32_t ticks) |
| { |
| write_msr(CNTV_TVAL_EL0, ticks); |
| } |
| |
| static inline void timer_start(void) |
| { |
| write_msr(CNTV_CTL_EL0, 0x00000001); |
| } |
