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 __SW_EVENT_GLOBAL_H_INCLUDED__
17#define __SW_EVENT_GLOBAL_H_INCLUDED__
18
19#define MAX_NR_OF_PAYLOADS_PER_SW_EVENT 4
20
21enum ia_css_psys_sw_event {
22	IA_CSS_PSYS_SW_EVENT_BUFFER_ENQUEUED, /* from host to SP */
23	IA_CSS_PSYS_SW_EVENT_BUFFER_DEQUEUED, /* from SP to host */
24	IA_CSS_PSYS_SW_EVENT_EVENT_DEQUEUED, /* from SP to host, one way only */
25	IA_CSS_PSYS_SW_EVENT_START_STREAM,
26	IA_CSS_PSYS_SW_EVENT_STOP_STREAM,
27	IA_CSS_PSYS_SW_EVENT_MIPI_BUFFERS_READY,
28	IA_CSS_PSYS_SW_EVENT_UNLOCK_RAW_BUFFER,
29	IA_CSS_PSYS_SW_EVENT_STAGE_ENABLE_DISABLE /* for extension state change enable/disable */
30};
31
32enum ia_css_isys_sw_event {
33	IA_CSS_ISYS_SW_EVENT_EVENT_DEQUEUED
34};
35
36#endif /* __SW_EVENT_GLOBAL_H_INCLUDED__ */
37