1 /*
2  * Support for Intel Camera Imaging ISP subsystem.
3  * Copyright (c) 2015, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef _SH_CSS_FIRMWARE_H_
16 #define _SH_CSS_FIRMWARE_H_
17 
18 #include <system_types.h>
19 
20 #include <ia_css_err.h>
21 #include <ia_css_acc_types.h>
22 
23 /* This is for the firmware loaded from user space */
24 struct  sh_css_fw_bi_file_h {
25 	char version[64];		/* branch tag + week day + time */
26 	int binary_nr;			/* Number of binaries */
27 	unsigned int h_size;		/* sizeof(struct sh_css_fw_bi_file_h) */
28 };
29 
30 extern struct ia_css_fw_info     sh_css_sp_fw;
31 #if defined(HAS_BL)
32 extern struct ia_css_fw_info     sh_css_bl_fw;
33 #endif /* HAS_BL */
34 extern struct ia_css_blob_descr *sh_css_blob_info;
35 extern unsigned int sh_css_num_binaries;
36 
37 char
38 *sh_css_get_fw_version(void);
39 
40 bool
41 sh_css_check_firmware_version(struct device *dev, const char *fw_data);
42 
43 int
44 sh_css_load_firmware(struct device *dev, const char *fw_data,
45 		     unsigned int fw_size);
46 
47 void sh_css_unload_firmware(void);
48 
49 ia_css_ptr sh_css_load_blob(const unsigned char *blob, unsigned int size);
50 
51 int
52 sh_css_load_blob_info(const char *fw, const struct ia_css_fw_info *bi,
53 		      struct ia_css_blob_descr *bd, unsigned int i);
54 
55 #endif /* _SH_CSS_FIRMWARE_H_ */
56