1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2010 - 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 __IA_CSS_TAGGER_COMMON_H__
17#define __IA_CSS_TAGGER_COMMON_H__
18
19#include <system_local.h>
20#include <type_support.h>
21
22/**
23 * @brief The tagger's circular buffer.
24 *
25 * Should be one less than NUM_CONTINUOUS_FRAMES in sh_css_internal.h
26 */
27#define MAX_CB_ELEMS_FOR_TAGGER 14
28
29/**
30 * @brief Data structure for the tagger buffer element.
31 */
32typedef struct {
33	u32 frame;	/* the frame value stored in the element */
34	u32 param;	/* the param value stored in the element */
35	u8 mark;	/* the mark on the element */
36	u8 lock;	/* the lock on the element */
37	u8 exp_id; /* exp_id of frame, for debugging only */
38} ia_css_tagger_buf_sp_elem_t;
39
40#endif /* __IA_CSS_TAGGER_COMMON_H__ */
41