drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef __SH_CSS_STRUCT_H
  16 #define __SH_CSS_STRUCT_H
  17
  18 /* This header files contains the definition of the
  19    sh_css struct and friends; locigally the file would
  20    probably be called sh_css.h after the pattern
  21    <type>.h but sh_css.h is the predecesssor of ia_css.h
  22    so this could cause confusion; hence the _struct
  23    in the filename
  24 */
  25
  26 #include <type_support.h>
  27 #include <system_types.h>
  28 #include "ia_css_pipeline.h"
  29 #include "ia_css_pipe_public.h"
  30 #include "ia_css_frame_public.h"
  31 #include "ia_css_queue.h"
  32 #include "ia_css_irq.h"
  33
  34 struct sh_css {
  35         struct ia_css_pipe            *active_pipes[IA_CSS_PIPELINE_NUM_MAX];
  36         /* All of the pipes created at any point of time. At this moment there can
  37          * be no more than MAX_SP_THREADS of them because pipe_num is reused as SP
  38          * thread_id to which a pipe's pipeline is associated. At a later point, if
  39          * we support more pipe objects, we should add test code to test that
  40          * possibility. Also, active_pipes[] should be able to hold only
  41          * SH_CSS_MAX_SP_THREADS objects. Anything else is misleading. */
  42         struct ia_css_pipe            *all_pipes[IA_CSS_PIPELINE_NUM_MAX];
  43         void * (*malloc)(size_t bytes, bool zero_mem);
  44         void (*free)(void *ptr);
  45 #ifdef ISP2401
  46         void * (*malloc_ex)(size_t bytes, bool zero_mem, const char *caller_func, int caller_line);
  47         void (*free_ex)(void *ptr, const char *caller_func, int caller_line);
  48 #endif
  49         void (*flush)(struct ia_css_acc_fw *fw);
  50         bool                           check_system_idle;
  51 #ifndef ISP2401
  52         bool stop_copy_preview;
  53 #endif
  54         unsigned int                   num_cont_raw_frames;
  55 #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
  56         unsigned int                   num_mipi_frames[N_CSI_PORTS];
  57         struct ia_css_frame           *mipi_frames[N_CSI_PORTS][NUM_MIPI_FRAMES_PER_STREAM];
  58         struct ia_css_metadata        *mipi_metadata[N_CSI_PORTS][NUM_MIPI_FRAMES_PER_STREAM];
  59         unsigned int                   mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT];
  60         unsigned int                   mipi_frame_size[N_CSI_PORTS];
  61 #endif
  62         hrt_vaddress                   sp_bin_addr;
  63         hrt_data                       page_table_base_index;
  64         unsigned int                   size_mem_words; /* \deprecated{Use ia_css_mipi_buffer_config instead.}*/
  65         enum ia_css_irq_type           irq_type;
  66         unsigned int                   pipe_counter;
  67
  68         unsigned int            type;   /* 2400 or 2401 for now */
  69 };
  70
  71 #define IPU_2400                1
  72 #define IPU_2401                2
  73
  74 #define IS_2400()               (my_css.type == IPU_2400)
  75 #define IS_2401()               (my_css.type == IPU_2401)
  76
  77 extern struct sh_css my_css;
  78
  79 #endif /* __SH_CSS_STRUCT_H */
  80