1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef _SH_CSS_FIRMWARE_H_ 17 #define _SH_CSS_FIRMWARE_H_ 18 19 #include <system_local.h> 20 21 #include <ia_css_err.h> 22 #include <ia_css_acc_types.h> 23 24 /* This is for the firmware loaded from user space */ 25 struct sh_css_fw_bi_file_h { 26 char version[64]; /* branch tag + week day + time */ 27 int binary_nr; /* Number of binaries */ 28 unsigned int h_size; /* sizeof(struct sh_css_fw_bi_file_h) */ 29 }; 30 31 extern struct ia_css_fw_info sh_css_sp_fw; 32 extern struct ia_css_blob_descr *sh_css_blob_info; 33 extern unsigned int sh_css_num_binaries; 34 35 char 36 *sh_css_get_fw_version(void); 37 38 struct device; 39 bool 40 sh_css_check_firmware_version(struct device *dev, const char *fw_data); 41 42 int 43 sh_css_load_firmware(struct device *dev, const char *fw_data, 44 unsigned int fw_size); 45 46 void sh_css_unload_firmware(void); 47 48 ia_css_ptr sh_css_load_blob(const unsigned char *blob, unsigned int size); 49 50 int 51 sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi, 52 struct ia_css_blob_descr *bd, unsigned int i); 53 54 #endif /* _SH_CSS_FIRMWARE_H_ */ 55