diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h deleted file mode 100644 index 1f01534964e3..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h +++ /dev/null @@ -1,299 +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_DVS_H -#define __IA_CSS_DVS_H - -/* @file - * This file contains types for DVS statistics - */ - -#include <type_support.h> -#include "ia_css_types.h" -#include "ia_css_err.h" -#include "ia_css_stream_public.h" - -enum dvs_statistics_type { - DVS_STATISTICS, - DVS2_STATISTICS, - SKC_DVS_STATISTICS -}; - - -/* Structure that holds DVS statistics in the ISP internal - * format. Use ia_css_get_dvs_statistics() to translate - * this to the format used on the host (DVS engine). - * */ -struct ia_css_isp_dvs_statistics { - ia_css_ptr hor_proj; - ia_css_ptr ver_proj; - uint32_t hor_size; - uint32_t ver_size; - uint32_t exp_id; /** see ia_css_event_public.h for more detail */ - ia_css_ptr data_ptr; /* base pointer containing all memory */ - uint32_t size; /* size of allocated memory in data_ptr */ -}; - -/* Structure that holds SKC DVS statistics in the ISP internal - * format. Use ia_css_dvs_statistics_get() to translate this to - * the format used on the host. - * */ -struct ia_css_isp_skc_dvs_statistics; - - -#define SIZE_OF_IA_CSS_ISP_DVS_STATISTICS_STRUCT \ - ((3 * SIZE_OF_IA_CSS_PTR) + \ - (4 * sizeof(uint32_t))) - -/* Map with host-side pointers to ISP-format statistics. - * These pointers can either be copies of ISP data or memory mapped - * ISP pointers. - * All of the data behind these pointers is allocatd contiguously, the - * allocated pointer is stored in the data_ptr field. The other fields - * point into this one block of data. - */ -struct ia_css_isp_dvs_statistics_map { - void *data_ptr; - int32_t *hor_proj; - int32_t *ver_proj; - uint32_t size; /* total size in bytes */ - uint32_t data_allocated; /* indicate whether data was allocated */ -}; - -union ia_css_dvs_statistics_isp { - struct ia_css_isp_dvs_statistics *p_dvs_statistics_isp; - struct ia_css_isp_skc_dvs_statistics *p_skc_dvs_statistics_isp; -}; - -union ia_css_dvs_statistics_host { - struct ia_css_dvs_statistics *p_dvs_statistics_host; - struct ia_css_dvs2_statistics *p_dvs2_statistics_host; - struct ia_css_skc_dvs_statistics *p_skc_dvs_statistics_host; -}; - -/* @brief Copy DVS statistics from an ISP buffer to a host buffer. - * @param[in] host_stats Host buffer - * @param[in] isp_stats ISP buffer - * @return error value if temporary memory cannot be allocated - * - * This may include a translation step as well depending - * on the ISP version. - * Always use this function, never copy the buffer directly. - * Note that this function uses the mem_load function from the CSS - * environment struct. - * In certain environments this may be slow. In those cases it is - * advised to map the ISP memory into a host-side pointer and use - * the ia_css_translate_dvs_statistics() function instead. - */ -enum ia_css_err -ia_css_get_dvs_statistics(struct ia_css_dvs_statistics *host_stats, - const struct ia_css_isp_dvs_statistics *isp_stats); - -/* @brief Translate DVS statistics from ISP format to host format - * @param[in] host_stats Host buffer - * @param[in] isp_stats ISP buffer - * @return None - * - * This function translates the dvs statistics from the ISP-internal - * format to the format used by the DVS library on the CPU. - * This function takes a host-side pointer as input. This can either - * point to a copy of the data or be a memory mapped pointer to the - * ISP memory pages. - */ -void -ia_css_translate_dvs_statistics( - struct ia_css_dvs_statistics *host_stats, - const struct ia_css_isp_dvs_statistics_map *isp_stats); - -/* @brief Copy DVS 2.0 statistics from an ISP buffer to a host buffer. - * @param[in] host_stats Host buffer - * @param[in] isp_stats ISP buffer - * @return error value if temporary memory cannot be allocated - * - * This may include a translation step as well depending - * on the ISP version. - * Always use this function, never copy the buffer directly. - * Note that this function uses the mem_load function from the CSS - * environment struct. - * In certain environments this may be slow. In those cases it is - * advised to map the ISP memory into a host-side pointer and use - * the ia_css_translate_dvs2_statistics() function instead. - */ -enum ia_css_err -ia_css_get_dvs2_statistics(struct ia_css_dvs2_statistics *host_stats, - const struct ia_css_isp_dvs_statistics *isp_stats); - -/* @brief Translate DVS2 statistics from ISP format to host format - * @param[in] host_stats Host buffer - * @param[in] isp_stats ISP buffer - * @return None - * - * This function translates the dvs2 statistics from the ISP-internal - * format to the format used by the DVS2 library on the CPU. - * This function takes a host-side pointer as input. This can either - * point to a copy of the data or be a memory mapped pointer to the - * ISP memory pages. - */ -void -ia_css_translate_dvs2_statistics( - struct ia_css_dvs2_statistics *host_stats, - const struct ia_css_isp_dvs_statistics_map *isp_stats); - -/* @brief Copy DVS statistics from an ISP buffer to a host buffer. - * @param[in] type - DVS statistics type - * @param[in] host_stats Host buffer - * @param[in] isp_stats ISP buffer - * @return None - */ -void -ia_css_dvs_statistics_get(enum dvs_statistics_type type, - union ia_css_dvs_statistics_host *host_stats, - const union ia_css_dvs_statistics_isp *isp_stats); - -/* @brief Allocate the DVS statistics memory on the ISP - * @param[in] grid The grid. - * @return Pointer to the allocated DVS statistics buffer on the ISP -*/ -struct ia_css_isp_dvs_statistics * -ia_css_isp_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS statistics memory on the ISP - * @param[in] me Pointer to the DVS statistics buffer on the ISP. - * @return None -*/ -void -ia_css_isp_dvs_statistics_free(struct ia_css_isp_dvs_statistics *me); - -/* @brief Allocate the DVS 2.0 statistics memory - * @param[in] grid The grid. - * @return Pointer to the allocated DVS statistics buffer on the ISP -*/ -struct ia_css_isp_dvs_statistics * -ia_css_isp_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS 2.0 statistics memory - * @param[in] me Pointer to the DVS statistics buffer on the ISP. - * @return None -*/ -void -ia_css_isp_dvs2_statistics_free(struct ia_css_isp_dvs_statistics *me); - -/* @brief Allocate the DVS statistics memory on the host - * @param[in] grid The grid. - * @return Pointer to the allocated DVS statistics buffer on the host -*/ -struct ia_css_dvs_statistics * -ia_css_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS statistics memory on the host - * @param[in] me Pointer to the DVS statistics buffer on the host. - * @return None -*/ -void -ia_css_dvs_statistics_free(struct ia_css_dvs_statistics *me); - -/* @brief Allocate the DVS coefficients memory - * @param[in] grid The grid. - * @return Pointer to the allocated DVS coefficients buffer -*/ -struct ia_css_dvs_coefficients * -ia_css_dvs_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS coefficients memory - * @param[in] me Pointer to the DVS coefficients buffer. - * @return None - */ -void -ia_css_dvs_coefficients_free(struct ia_css_dvs_coefficients *me); - -/* @brief Allocate the DVS 2.0 statistics memory on the host - * @param[in] grid The grid. - * @return Pointer to the allocated DVS 2.0 statistics buffer on the host - */ -struct ia_css_dvs2_statistics * -ia_css_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS 2.0 statistics memory - * @param[in] me Pointer to the DVS 2.0 statistics buffer on the host. - * @return None -*/ -void -ia_css_dvs2_statistics_free(struct ia_css_dvs2_statistics *me); - -/* @brief Allocate the DVS 2.0 coefficients memory - * @param[in] grid The grid. - * @return Pointer to the allocated DVS 2.0 coefficients buffer -*/ -struct ia_css_dvs2_coefficients * -ia_css_dvs2_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); - -/* @brief Free the DVS 2.0 coefficients memory - * @param[in] me Pointer to the DVS 2.0 coefficients buffer. - * @return None -*/ -void -ia_css_dvs2_coefficients_free(struct ia_css_dvs2_coefficients *me); - -/* @brief Allocate the DVS 2.0 6-axis config memory - * @param[in] stream The stream. - * @return Pointer to the allocated DVS 6axis configuration buffer -*/ -struct ia_css_dvs_6axis_config * -ia_css_dvs2_6axis_config_allocate(const struct ia_css_stream *stream); - -/* @brief Free the DVS 2.0 6-axis config memory - * @param[in] dvs_6axis_config Pointer to the DVS 6axis configuration buffer - * @return None - */ -void -ia_css_dvs2_6axis_config_free(struct ia_css_dvs_6axis_config *dvs_6axis_config); - -/* @brief Allocate a dvs statistics map structure - * @param[in] isp_stats pointer to ISP dvs statistis struct - * @param[in] data_ptr host-side pointer to ISP dvs statistics. - * @return Pointer to the allocated dvs statistics map - * - * This function allocates the ISP dvs statistics map structure - * and uses the data_ptr as base pointer to set the appropriate - * pointers to all relevant subsets of the dvs statistics (dmem, - * vmem, hmem). - * If the data_ptr is NULL, this function will allocate the host-side - * memory. This information is stored in the struct and used in the - * ia_css_isp_dvs_statistics_map_free() function to determine whether - * the memory should be freed or not. - * Note that this function does not allocate or map any ISP - * memory. -*/ -struct ia_css_isp_dvs_statistics_map * -ia_css_isp_dvs_statistics_map_allocate( - const struct ia_css_isp_dvs_statistics *isp_stats, - void *data_ptr); - -/* @brief Free the dvs statistics map - * @param[in] me Pointer to the dvs statistics map - * @return None - * - * This function frees the map struct. If the data_ptr inside it - * was allocated inside ia_css_isp_dvs_statistics_map_allocate(), it - * will be freed in this function. Otherwise it will not be freed. - */ -void -ia_css_isp_dvs_statistics_map_free(struct ia_css_isp_dvs_statistics_map *me); - -/* @brief Allocate memory for the SKC DVS statistics on the ISP - * @return Pointer to the allocated ACC DVS statistics buffer on the ISP -*/ -struct ia_css_isp_skc_dvs_statistics *ia_css_skc_dvs_statistics_allocate(void); - -#endif /* __IA_CSS_DVS_H */ |