1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
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.
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
16 #ifndef __SH_CSS_STRUCT_H
17 #define __SH_CSS_STRUCT_H
19 /* This header files contains the definition of the
20 sh_css struct and friends; locigally the file would
21 probably be called sh_css.h after the pattern
22 <type>.h but sh_css.h is the predecesssor of ia_css.h
23 so this could cause confusion; hence the _struct
27 #include <type_support.h>
28 #include <system_local.h>
29 #include "ia_css_pipeline.h"
30 #include "ia_css_pipe_public.h"
31 #include "ia_css_frame_public.h"
32 #include "ia_css_queue.h"
33 #include "ia_css_irq.h"
36 struct ia_css_pipe *active_pipes[IA_CSS_PIPELINE_NUM_MAX];
37 /* All of the pipes created at any point of time. At this moment there can
38 * be no more than MAX_SP_THREADS of them because pipe_num is reused as SP
39 * thread_id to which a pipe's pipeline is associated. At a later point, if
40 * we support more pipe objects, we should add test code to test that
41 * possibility. Also, active_pipes[] should be able to hold only
42 * SH_CSS_MAX_SP_THREADS objects. Anything else is misleading. */
43 struct ia_css_pipe *all_pipes[IA_CSS_PIPELINE_NUM_MAX];
44 void *(*malloc)(size_t bytes, bool zero_mem);
45 void (*free)(void *ptr);
46 void (*flush)(struct ia_css_acc_fw *fw);
49 void *(*malloc_ex)(size_t bytes, bool zero_mem, const char *caller_func,
51 void (*free_ex)(void *ptr, const char *caller_func, int caller_line);
54 bool stop_copy_preview;
56 bool check_system_idle;
57 unsigned int num_cont_raw_frames;
58 unsigned int num_mipi_frames[N_CSI_PORTS];
60 *mipi_frames[N_CSI_PORTS][NUM_MIPI_FRAMES_PER_STREAM];
61 struct ia_css_metadata
62 *mipi_metadata[N_CSI_PORTS][NUM_MIPI_FRAMES_PER_STREAM];
64 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT];
65 unsigned int mipi_frame_size[N_CSI_PORTS];
66 ia_css_ptr sp_bin_addr;
67 hrt_data page_table_base_index;
70 size_mem_words; /* \deprecated{Use ia_css_mipi_buffer_config instead.}*/
71 enum ia_css_irq_type irq_type;
72 unsigned int pipe_counter;
74 unsigned int type; /* 2400 or 2401 for now */
80 #define IS_2400() (my_css.type == IPU_2400)
81 #define IS_2401() (my_css.type == IPU_2401)
83 extern struct sh_css my_css;
85 #endif /* __SH_CSS_STRUCT_H */