/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2010 - 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __IA_CSS_SPCTRL_H__
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#define __IA_CSS_SPCTRL_H__
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#include <system_global.h>
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#include <ia_css_err.h>
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#include "ia_css_spctrl_comm.h"
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typedef struct {
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u32 ddr_data_offset; /** posistion of data in DDR */
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u32 dmem_data_addr; /** data segment address in dmem */
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u32 dmem_bss_addr; /** bss segment address in dmem */
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u32 data_size; /** data segment size */
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u32 bss_size; /** bss segment size */
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u32 spctrl_config_dmem_addr; /* <location of dmem_cfg in SP dmem */
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u32 spctrl_state_dmem_addr; /* < location of state in SP dmem */
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unsigned int sp_entry; /* < entry function ptr on SP */
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const void *code; /** location of firmware */
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u32 code_size;
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char *program_name; /** not used on hardware, only for simulation */
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} ia_css_spctrl_cfg;
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/* Get the code addr in DDR of SP */
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ia_css_ptr get_sp_code_addr(sp_ID_t sp_id);
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/* ! Load firmware on to specfied SP
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*/
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int ia_css_spctrl_load_fw(sp_ID_t sp_id,
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ia_css_spctrl_cfg *spctrl_cfg);
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/* ISP2401 */
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/*! Setup registers for reloading FW */
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void sh_css_spctrl_reload_fw(sp_ID_t sp_id);
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/*! Unload/release any memory allocated to hold the firmware
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*/
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int ia_css_spctrl_unload_fw(sp_ID_t sp_id);
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/*! Intilaize dmem_cfg in SP dmem and start SP program
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*/
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int ia_css_spctrl_start(sp_ID_t sp_id);
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/*! stop spctrl
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*/
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int ia_css_spctrl_stop(sp_ID_t sp_id);
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/*! Query the state of SP
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*/
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ia_css_spctrl_sp_sw_state ia_css_spctrl_get_state(sp_ID_t sp_id);
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/*! Check if SP is idle/ready
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*/
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int ia_css_spctrl_is_idle(sp_ID_t sp_id);
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#endif /* __IA_CSS_SPCTRL_H__ */
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