blob: 21c8ce4aa58e594e9fb5c17b1c1043647a6574bc [file] [log] [blame]
/****************************************************************************
* arch/arm/src/armv8-r/arm_arch_timer.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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
*
* http://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.
*
****************************************************************************/
#ifndef __ARCH_ARM_SRC_ARMV8_R_ARM_ARCH_TIMER_H
#define __ARCH_ARM_SRC_ARMV8_R_ARM_ARCH_TIMER_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "arm_gic.h"
#include "arm_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* CNTV_CVAL, Counter-timer Virtual Timer CompareValue register
* CNTV_CTL, Counter-timer Virtual Timer Control register
*/
#define CNTV_CTL_ENABLE_BIT BIT(0)
#define CNTV_CTL_IMASK_BIT BIT(1)
#define CONFIG_ARM_TIMER_SECURE_IRQ (GIC_PPI_INT_BASE + 13)
#define CONFIG_ARM_TIMER_NON_SECURE_IRQ (GIC_PPI_INT_BASE + 14)
#define CONFIG_ARM_TIMER_VIRTUAL_IRQ (GIC_PPI_INT_BASE + 11)
#define CONFIG_ARM_TIMER_HYP_IRQ (GIC_PPI_INT_BASE + 10)
#define ARM_ARCH_TIMER_IRQ CONFIG_ARM_TIMER_VIRTUAL_IRQ
#define ARM_ARCH_TIMER_PRIO IRQ_DEFAULT_PRIORITY
#define ARM_ARCH_TIMER_FLAGS IRQ_TYPE_LEVEL
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_SMP
void arm_arch_timer_secondary_init(void);
#endif
#endif /* __ARCH_ARM_SRC_ARMV8_R_ARM_ARCH_TIMER_H */