| /* 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" |
| |
| typedef struct { |
| u32 ddr_data_offset; /** posistion of data in DDR */ |
| u32 dmem_data_addr; /** data segment address in dmem */ |
| u32 dmem_bss_addr; /** bss segment address in dmem */ |
| u32 data_size; /** data segment size */ |
| u32 bss_size; /** bss segment size */ |
| u32 spctrl_config_dmem_addr; /* <location of dmem_cfg in SP dmem */ |
| u32 spctrl_state_dmem_addr; /* < location of state in SP dmem */ |
| unsigned int sp_entry; /* < entry function ptr on SP */ |
| const void *code; /** location of firmware */ |
| u32 code_size; |
| char *program_name; /** not used on hardware, only for simulation */ |
| } 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__ */ |
