1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  */
6 
7 #ifndef _SH_CSS_METRICS_H_
8 #define _SH_CSS_METRICS_H_
9 
10 #include <type_support.h>
11 
12 struct sh_css_pc_histogram {
13 	unsigned int length;
14 	unsigned int *run;
15 	unsigned int *stall;
16 	unsigned int *msink;
17 };
18 
19 struct sh_css_binary_metrics {
20 	unsigned int mode;
21 	unsigned int id;
22 	struct sh_css_pc_histogram isp_histogram;
23 	struct sh_css_pc_histogram sp_histogram;
24 	struct sh_css_binary_metrics *next;
25 };
26 
27 struct ia_css_frame_metrics {
28 	unsigned int num_frames;
29 };
30 
31 struct sh_css_metrics {
32 	struct sh_css_binary_metrics *binary_metrics;
33 	struct ia_css_frame_metrics   frame_metrics;
34 };
35 
36 extern struct sh_css_metrics sh_css_metrics;
37 
38 /* includes ia_css_binary.h, which depends on sh_css_metrics.h */
39 #include "ia_css_types.h"
40 
41 /* Sample ISP and SP pc and add to histogram */
42 void sh_css_metrics_enable_pc_histogram(bool enable);
43 void sh_css_metrics_start_frame(void);
44 void sh_css_metrics_start_binary(struct sh_css_binary_metrics *metrics);
45 void sh_css_metrics_sample_pcs(void);
46 
47 #endif /* _SH_CSS_METRICS_H_ */
48