/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief Header file for timer functions.
*/
/*
* Copyright (c) 2008 embedded brains GmbH. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LIBBSP_POWERPC_MPC83XX_TIMER_H
#define LIBBSP_POWERPC_MPC83XX_TIMER_H
#include <stdint.h>
#include <stdbool.h>
#include <rtems.h>
#define MPC83XX_GTM_NUMBER 8
#define MPC83XX_GTM_CLOCK_CASCADED 0x0000
#define MPC83XX_GTM_CLOCK_SYSTEM 0x0002
#define MPC83XX_GTM_CLOCK_SYSTEM_SLOW 0x0004
#define MPC83XX_GTM_CLOCK_EXTERN 0x0006
rtems_status_code mpc83xx_gtm_initialize( int timer, int clock);
rtems_status_code mpc83xx_gtm_enable_restart( int timer, bool enable);
rtems_status_code mpc83xx_gtm_set_clock( int timer, int clock);
rtems_status_code mpc83xx_gtm_get_clock( int timer, int *clock);
rtems_status_code mpc83xx_gtm_start( int timer);
rtems_status_code mpc83xx_gtm_stop( int timer);
rtems_status_code mpc83xx_gtm_set_value( int timer, uint16_t value);
rtems_status_code mpc83xx_gtm_get_value( int timer, uint16_t *value);
rtems_status_code mpc83xx_gtm_set_reference( int timer, uint16_t reference);
rtems_status_code mpc83xx_gtm_get_reference( int timer, uint16_t *reference);
rtems_status_code mpc83xx_gtm_set_prescale( int timer, uint8_t prescale);
rtems_status_code mpc83xx_gtm_get_prescale( int timer, uint8_t *prescale);
rtems_status_code mpc83xx_gtm_interrupt_get_vector( int timer, rtems_vector_number *vector);
rtems_status_code mpc83xx_gtm_interrupt_enable( int timer);
rtems_status_code mpc83xx_gtm_interrupt_disable( int timer);
rtems_status_code mpc83xx_gtm_interrupt_clear( int timer);
#endif /* LIBBSP_POWERPC_MPC83XX_TIMER_H */