diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h deleted file mode 100644 index 036a2f03d3bd..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 2015, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __IA_CSS_EVENT_PUBLIC_H -#define __IA_CSS_EVENT_PUBLIC_H - -/* @file - * This file contains CSS-API events functionality - */ - -#include <type_support.h> /* uint8_t */ -#include <ia_css_err.h> /* ia_css_err */ -#include <ia_css_types.h> /* ia_css_pipe */ -#include <ia_css_timer.h> /* ia_css_timer */ - -/* The event type, distinguishes the kind of events that - * can are generated by the CSS system. - * - * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: - * 1) "enum ia_css_event_type" (ia_css_event_public.h) - * 2) "enum sh_css_sp_event_type" (sh_css_internal.h) - * 3) "enum ia_css_event_type event_id_2_event_mask" (event_handler.sp.c) - * 4) "enum ia_css_event_type convert_event_sp_to_host_domain" (sh_css.c) - */ -enum ia_css_event_type { - IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE = 1 << 0, - /** Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE = 1 << 1, - /** Second output frame ready. */ - IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE = 1 << 2, - /** Viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE = 1 << 3, - /** Second viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE = 1 << 4, - /** Indication that 3A statistics are available. */ - IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE = 1 << 5, - /** Indication that DIS statistics are available. */ - IA_CSS_EVENT_TYPE_PIPELINE_DONE = 1 << 6, - /** Pipeline Done event, sent after last pipeline stage. */ - IA_CSS_EVENT_TYPE_FRAME_TAGGED = 1 << 7, - /** Frame tagged. */ - IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE = 1 << 8, - /** Input frame ready. */ - IA_CSS_EVENT_TYPE_METADATA_DONE = 1 << 9, - /** Metadata ready. */ - IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE = 1 << 10, - /** Indication that LACE statistics are available. */ - IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE = 1 << 11, - /** Extension stage complete. */ - IA_CSS_EVENT_TYPE_TIMER = 1 << 12, - /** Timer event for measuring the SP side latencies. It contains the - 32-bit timer value from the SP */ - IA_CSS_EVENT_TYPE_PORT_EOF = 1 << 13, - /** End Of Frame event, sent when in buffered sensor mode. */ - IA_CSS_EVENT_TYPE_FW_WARNING = 1 << 14, - /** Performance warning encounter by FW */ - IA_CSS_EVENT_TYPE_FW_ASSERT = 1 << 15, - /** Assertion hit by FW */ -}; - -#define IA_CSS_EVENT_TYPE_NONE 0 - -/* IA_CSS_EVENT_TYPE_ALL is a mask for all pipe related events. - * The other events (such as PORT_EOF) cannot be enabled/disabled - * and are hence excluded from this macro. - */ -#define IA_CSS_EVENT_TYPE_ALL \ - (IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE | \ - IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE | \ - IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE | \ - IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE | \ - IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE | \ - IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE | \ - IA_CSS_EVENT_TYPE_PIPELINE_DONE | \ - IA_CSS_EVENT_TYPE_FRAME_TAGGED | \ - IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE | \ - IA_CSS_EVENT_TYPE_METADATA_DONE | \ - IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE | \ - IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE) - -/* The event struct, container for the event type and its related values. - * Depending on the event type, either pipe or port will be filled. - * Pipeline related events (like buffer/frame events) will return a valid and filled pipe handle. - * For non pipeline related events (but i.e. stream specific, like EOF event), the port will be - * filled. - */ -struct ia_css_event { - struct ia_css_pipe *pipe; - /** Pipe handle on which event happened, NULL for non pipe related - events. */ - enum ia_css_event_type type; - /** Type of Event, always valid/filled. */ - uint8_t port; - /** Port number for EOF event (not valid for other events). */ - uint8_t exp_id; - /** Exposure id for EOF/FRAME_TAGGED/FW_WARNING event (not valid for other events) - The exposure ID is unique only within a logical stream and it is - only generated on systems that have an input system (such as 2400 - and 2401). - Most outputs produced by the CSS are tagged with an exposure ID. - This allows users of the CSS API to keep track of which buffer - was generated from which sensor output frame. This includes: - EOF event, output frames, 3A statistics, DVS statistics and - sensor metadata. - Exposure IDs start at IA_CSS_MIN_EXPOSURE_ID, increment by one - until IA_CSS_MAX_EXPOSURE_ID is reached, after that they wrap - around to IA_CSS_MIN_EXPOSURE_ID again. - Note that in case frames are dropped, this will not be reflected - in the exposure IDs. Therefor applications should not use this - to detect frame drops. */ - uint32_t fw_handle; - /** Firmware Handle for ACC_STAGE_COMPLETE event (not valid for other - events). */ - enum ia_css_fw_warning fw_warning; - /** Firmware warning code, only for WARNING events. */ - uint8_t fw_assert_module_id; - /** Firmware module id, only for ASSERT events, should be logged by driver. */ - uint16_t fw_assert_line_no; - /** Firmware line number, only for ASSERT events, should be logged by driver. */ - clock_value_t timer_data; - /** For storing the full 32-bit of the timer value. Valid only for TIMER - event */ - uint8_t timer_code; - /** For storing the code of the TIMER event. Valid only for - TIMER event */ - uint8_t timer_subcode; - /** For storing the subcode of the TIMER event. Valid only - for TIMER event */ -}; - -/* @brief Dequeue a PSYS event from the CSS system. - * - * @param[out] event Pointer to the event struct which will be filled by - * this function if an event is available. - * @return IA_CSS_ERR_QUEUE_IS_EMPTY if no events are - * available or - * IA_CSS_SUCCESS otherwise. - * - * This function dequeues an event from the PSYS event queue. The queue is - * between the Host CPU and the CSS system. This function can be - * called after an interrupt has been generated that signalled that a new event - * was available and can be used in a polling-like situation where the NO_EVENT - * return value is used to determine whether an event was available or not. - */ -enum ia_css_err -ia_css_dequeue_psys_event(struct ia_css_event *event); - -/* @brief Dequeue an event from the CSS system. - * - * @param[out] event Pointer to the event struct which will be filled by - * this function if an event is available. - * @return IA_CSS_ERR_QUEUE_IS_EMPTY if no events are - * available or - * IA_CSS_SUCCESS otherwise. - * - * deprecated{Use ia_css_dequeue_psys_event instead}. - * Unless the isys event queue is explicitly enabled, this function will - * dequeue both isys (EOF) and psys events (all others). - */ -enum ia_css_err -ia_css_dequeue_event(struct ia_css_event *event); - -/* @brief Dequeue an ISYS event from the CSS system. - * - * @param[out] event Pointer to the event struct which will be filled by - * this function if an event is available. - * @return IA_CSS_ERR_QUEUE_IS_EMPTY if no events are - * available or - * IA_CSS_SUCCESS otherwise. - * - * This function dequeues an event from the ISYS event queue. The queue is - * between host and the CSS system. - * Unlike the ia_css_dequeue_event() function, this function can be called - * directly from an interrupt service routine (ISR) and it is safe to call - * this function in parallel with other CSS API functions (but only one - * call to this function should be in flight at any point in time). - * - * The reason for having the ISYS events separate is to prevent them from - * incurring additional latency due to locks being held by other CSS API - * functions. - */ -enum ia_css_err -ia_css_dequeue_isys_event(struct ia_css_event *event); - -#endif /* __IA_CSS_EVENT_PUBLIC_H */ |