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/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __FIFO_MONITOR_PUBLIC_H_INCLUDED__
#define __FIFO_MONITOR_PUBLIC_H_INCLUDED__
#include "system_types.h"
typedef struct fifo_channel_state_s fifo_channel_state_t;
typedef struct fifo_switch_state_s fifo_switch_state_t;
typedef struct fifo_monitor_state_s fifo_monitor_state_t;
/*! Set a fifo switch multiplex
\param ID[in] FIFO_MONITOR identifier
\param switch_id[in] fifo switch identifier
\param sel[in] fifo switch selector
\return none, fifo_switch[switch_id].sel = sel
*/
STORAGE_CLASS_FIFO_MONITOR_H void fifo_switch_set(
const fifo_monitor_ID_t ID,
const fifo_switch_t switch_id,
const hrt_data sel);
/*! Get a fifo switch multiplex
\param ID[in] FIFO_MONITOR identifier
\param switch_id[in] fifo switch identifier
\return fifo_switch[switch_id].sel
*/
STORAGE_CLASS_FIFO_MONITOR_H hrt_data fifo_switch_get(
const fifo_monitor_ID_t ID,
const fifo_switch_t switch_id);
/*! Read the state of FIFO_MONITOR[ID]
\param ID[in] FIFO_MONITOR identifier
\param state[out] fifo monitor state structure
\return none, state = FIFO_MONITOR[ID].state
*/
extern void fifo_monitor_get_state(
const fifo_monitor_ID_t ID,
fifo_monitor_state_t *state);
/*! Read the state of a fifo channel
\param ID[in] FIFO_MONITOR identifier
\param channel_id[in] fifo channel identifier
\param state[out] fifo channel state structure
\return none, state = fifo_channel[channel_id].state
*/
extern void fifo_channel_get_state(
const fifo_monitor_ID_t ID,
const fifo_channel_t channel_id,
fifo_channel_state_t *state);
/*! Read the state of a fifo switch
\param ID[in] FIFO_MONITOR identifier
\param switch_id[in] fifo switch identifier
\param state[out] fifo switch state structure
\return none, state = fifo_switch[switch_id].state
*/
extern void fifo_switch_get_state(
const fifo_monitor_ID_t ID,
const fifo_switch_t switch_id,
fifo_switch_state_t *state);
/*! Write to a control register of FIFO_MONITOR[ID]
\param ID[in] FIFO_MONITOR identifier
\param reg[in] register index
\param value[in] The data to be written
\return none, FIFO_MONITOR[ID].ctrl[reg] = value
*/
STORAGE_CLASS_FIFO_MONITOR_H void fifo_monitor_reg_store(
const fifo_monitor_ID_t ID,
const unsigned int reg,
const hrt_data value);
/*! Read from a control register of FIFO_MONITOR[ID]
\param ID[in] FIFO_MONITOR identifier
\param reg[in] register index
\param value[in] The data to be written
\return FIFO_MONITOR[ID].ctrl[reg]
*/
STORAGE_CLASS_FIFO_MONITOR_H hrt_data fifo_monitor_reg_load(
const fifo_monitor_ID_t ID,
const unsigned int reg);
#endif /* __FIFO_MONITOR_PUBLIC_H_INCLUDED__ */
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