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/* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* 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 HOLDERS 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 __FSL_DPRTC_H
#define __FSL_DPRTC_H
/* Data Path Real Time Counter API
* Contains initialization APIs and runtime control APIs for RTC
*/
struct fsl_mc_io;
/**
* Number of irq's
*/
#define DPRTC_MAX_IRQ_NUM 1
#define DPRTC_IRQ_INDEX 0
/**
* Interrupt event masks:
*/
/**
* Interrupt event mask indicating alarm event had occurred
*/
#define DPRTC_EVENT_ALARM 0x40000000
/**
* Interrupt event mask indicating periodic pulse event had occurred
*/
#define DPRTC_EVENT_PPS 0x08000000
int dprtc_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dprtc_id,
uint16_t *token);
int dprtc_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* struct dprtc_cfg - Structure representing DPRTC configuration
* @options: place holder
*/
struct dprtc_cfg {
uint32_t options;
};
int dprtc_create(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
const struct dprtc_cfg *cfg,
uint32_t *obj_id);
int dprtc_destroy(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
uint32_t object_id);
int dprtc_set_clock_offset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int64_t offset);
int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint32_t freq_compensation);
int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint32_t *freq_compensation);
int dprtc_get_time(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint64_t *time);
int dprtc_set_time(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint64_t time);
int dprtc_set_alarm(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint64_t time);
int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t en);
int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t *en);
int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t mask);
int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *mask);
int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *status);
int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t status);
/**
* struct dprtc_attr - Structure representing DPRTC attributes
* @id: DPRTC object ID
*/
struct dprtc_attr {
int id;
};
int dprtc_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dprtc_attr *attr);
int dprtc_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t *major_ver,
uint16_t *minor_ver);
#endif /* __FSL_DPRTC_H */
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