linux/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2010 - 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 __IA_CSS_SPCTRL_H__
#define __IA_CSS_SPCTRL_H__

#include <system_global.h>
#include <ia_css_err.h>
#include "ia_css_spctrl_comm.h"

ia_css_spctrl_cfg;

/* Get the code addr in DDR of SP */
ia_css_ptr get_sp_code_addr(sp_ID_t  sp_id);

/* ! Load firmware on to specfied SP
*/
int ia_css_spctrl_load_fw(sp_ID_t sp_id,
				      ia_css_spctrl_cfg *spctrl_cfg);

/* ISP2401 */
/*! Setup registers for reloading FW */
void sh_css_spctrl_reload_fw(sp_ID_t sp_id);

/*!  Unload/release any memory allocated to hold the firmware
*/
int ia_css_spctrl_unload_fw(sp_ID_t sp_id);

/*! Intilaize dmem_cfg in SP dmem  and  start SP program
*/
int ia_css_spctrl_start(sp_ID_t sp_id);

/*! stop spctrl
*/
int ia_css_spctrl_stop(sp_ID_t sp_id);

/*! Query the state of SP
*/
ia_css_spctrl_sp_sw_state ia_css_spctrl_get_state(sp_ID_t sp_id);

/*! Check if SP is idle/ready
*/
int ia_css_spctrl_is_idle(sp_ID_t sp_id);

#endif /* __IA_CSS_SPCTRL_H__ */