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/*
* 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_ERR_H
#define __IA_CSS_ERR_H
/** @file
* This file contains possible return values for most
* functions in the CSS-API.
*/
/** Errors, these values are used as the return value for most
* functions in this API.
*/
enum ia_css_err {
IA_CSS_SUCCESS,
IA_CSS_ERR_INTERNAL_ERROR,
IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY,
IA_CSS_ERR_INVALID_ARGUMENTS,
IA_CSS_ERR_SYSTEM_NOT_IDLE,
IA_CSS_ERR_MODE_HAS_NO_VIEWFINDER,
IA_CSS_ERR_QUEUE_IS_FULL,
IA_CSS_ERR_QUEUE_IS_EMPTY,
IA_CSS_ERR_RESOURCE_NOT_AVAILABLE,
IA_CSS_ERR_RESOURCE_LIST_TO_SMALL,
IA_CSS_ERR_RESOURCE_ITEMS_STILL_ALLOCATED,
IA_CSS_ERR_RESOURCE_EXHAUSTED,
IA_CSS_ERR_RESOURCE_ALREADY_ALLOCATED,
IA_CSS_ERR_VERSION_MISMATCH,
IA_CSS_ERR_NOT_SUPPORTED
};
/** FW warnings. This enum contains a value for each warning that
* the SP FW could indicate potential performance issue
*/
enum ia_css_fw_warning {
IA_CSS_FW_WARNING_NONE,
IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the ISys queue.
This warning can be avoided by de-queing ISYS buffers more timely. */
IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the PSys queue.
This warning can be avoided by de-queing PSYS buffers more timely. */
IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /** < CSS system delayed because of insufficient available buffers.
This warning can be avoided by unlocking locked frame-buffers more timely. */
IA_CSS_FW_WARNING_EXP_ID_LOCKED, /** < Exposure ID skipped because the frame associated to it was still locked.
This warning can be avoided by unlocking locked frame-buffers more timely. */
IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /** < Exposure ID cannot be found on the circular buffer.
This warning can be avoided by unlocking locked frame-buffers more timely. */
IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /** < Frame and param pair mismatched in tagger.
This warning can be avoided by providing a param set for each frame. */
};
#endif /* __IA_CSS_ERR_H */
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