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 
21 enum 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 
32 enum ia_css_isys_sw_event {
33 	IA_CSS_ISYS_SW_EVENT_EVENT_DEQUEUED
34 };
35 
36 #endif /* __SW_EVENT_GLOBAL_H_INCLUDED__ */
37