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