| /* |
| * 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 */ |
