1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 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. 9 * 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 13 * more details. 14 */ 15 16#ifndef __SH_CSS_STRUCT_H 17#define __SH_CSS_STRUCT_H 18 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 24 in the filename 25*/ 26 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" 34 35struct sh_css { 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); 47 48/* ISP2401 */ 49 void *(*malloc_ex)(size_t bytes, bool zero_mem, const char *caller_func, 50 int caller_line); 51 void (*free_ex)(void *ptr, const char *caller_func, int caller_line); 52 53/* ISP2400 */ 54 bool stop_copy_preview; 55 56 bool check_system_idle; 57 unsigned int num_cont_raw_frames; 58 unsigned int num_mipi_frames[N_CSI_PORTS]; 59 struct ia_css_frame 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]; 63 unsigned int 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; 68 69 unsigned int 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; 73 74 unsigned int type; /* 2400 or 2401 for now */ 75}; 76 77#define IPU_2400 1 78#define IPU_2401 2 79 80#define IS_2400() (my_css.type == IPU_2400) 81#define IS_2401() (my_css.type == IPU_2401) 82 83extern struct sh_css my_css; 84 85#endif /* __SH_CSS_STRUCT_H */ 86