drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_formatter_local.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2010-2015, 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 __INPUT_FORMATTER_LOCAL_H_INCLUDED__
  16 #define __INPUT_FORMATTER_LOCAL_H_INCLUDED__
  17
  18 #include "input_formatter_global.h"
  19
  20 #include "isp.h"                /* ISP_VEC_ALIGN */
  21
  22 typedef struct input_formatter_switch_state_s   input_formatter_switch_state_t;
  23 typedef struct input_formatter_state_s                  input_formatter_state_t;
  24 typedef struct input_formatter_bin_state_s              input_formatter_bin_state_t;
  25
  26 #define HIVE_IF_FSM_SYNC_STATUS                 0x100
  27 #define HIVE_IF_FSM_SYNC_COUNTER                0x104
  28 #define HIVE_IF_FSM_DEINTERLEAVING_IDX          0x114
  29 #define HIVE_IF_FSM_DECIMATION_H_COUNTER        0x118
  30 #define HIVE_IF_FSM_DECIMATION_V_COUNTER        0x11C
  31 #define HIVE_IF_FSM_DECIMATION_BLOCK_V_COUNTER  0x120
  32 #define HIVE_IF_FSM_PADDING_STATUS              0x124
  33 #define HIVE_IF_FSM_PADDING_ELEMENT_COUNTER     0x128
  34 #define HIVE_IF_FSM_VECTOR_SUPPORT_ERROR        0x12C
  35 #define HIVE_IF_FSM_VECTOR_SUPPORT_BUFF_FULL    0x130
  36 #define HIVE_IF_FSM_VECTOR_SUPPORT              0x134
  37 #define HIVE_IF_FIFO_SENSOR_STATUS              0x138
  38
  39 /*
  40  * The switch LUT's coding defines a sink for each
  41  * single channel ID + channel format type. Conversely
  42  * the sink (i.e. an input formatter) can be reached
  43  * from multiple channel & format type combinations
  44  *
  45  * LUT[0,1] channel=0, format type {0,1,...31}
  46  * LUT[2,3] channel=1, format type {0,1,...31}
  47  * LUT[4,5] channel=2, format type {0,1,...31}
  48  * LUT[6,7] channel=3, format type {0,1,...31}
  49  *
  50  * Each register hold 16 2-bit fields encoding the sink
  51  * {0,1,2,3}, "0" means unconnected.
  52  *
  53  * The single FSYNCH register uses four 3-bit fields of 1-hot
  54  * encoded sink information, "0" means unconnected.
  55  *
  56  * The encoding is redundant. The FSYNCH setting will connect
  57  * a channel to a sink. At that point the LUT's belonging to
  58  * that channel can be directed to another sink. Thus the data
  59  * goes to another place than the synch
  60  */
  61 struct input_formatter_switch_state_s {
  62         int     if_input_switch_lut_reg[8];
  63         int     if_input_switch_fsync_lut;
  64         int     if_input_switch_ch_id_fmt_type;
  65         bool if_input_switch_map[HIVE_SWITCH_N_CHANNELS][HIVE_SWITCH_N_FORMATTYPES];
  66 };
  67
  68 struct input_formatter_state_s {
  69 /*      int     reset; */
  70         int     start_line;
  71         int     start_column;
  72         int     cropped_height;
  73         int     cropped_width;
  74         int     ver_decimation;
  75         int     hor_decimation;
  76         int     ver_deinterleaving;
  77         int     hor_deinterleaving;
  78         int     left_padding;
  79         int     eol_offset;
  80         int     vmem_start_address;
  81         int     vmem_end_address;
  82         int     vmem_increment;
  83         int     is_yuv420;
  84         int     vsync_active_low;
  85         int     hsync_active_low;
  86         int     allow_fifo_overflow;
  87         int block_fifo_when_no_req;
  88         int     fsm_sync_status;
  89         int     fsm_sync_counter;
  90         int     fsm_crop_status;
  91         int     fsm_crop_line_counter;
  92         int     fsm_crop_pixel_counter;
  93         int     fsm_deinterleaving_index;
  94         int     fsm_dec_h_counter;
  95         int     fsm_dec_v_counter;
  96         int     fsm_dec_block_v_counter;
  97         int     fsm_padding_status;
  98         int     fsm_padding_elem_counter;
  99         int     fsm_vector_support_error;
 100         int     fsm_vector_buffer_full;
 101         int     vector_support;
 102         int     sensor_data_lost;
 103 };
 104
 105 struct input_formatter_bin_state_s {
 106         uint32_t        reset;
 107         uint32_t        input_endianness;
 108         uint32_t        output_endianness;
 109         uint32_t        bitswap;
 110         uint32_t        block_synch;
 111         uint32_t        packet_synch;
 112         uint32_t        readpostwrite_synch;
 113         uint32_t        is_2ppc;
 114         uint32_t        en_status_update;
 115 };
 116
 117 static const unsigned int input_formatter_alignment[N_INPUT_FORMATTER_ID] = {
 118         ISP_VEC_ALIGN, ISP_VEC_ALIGN, HIVE_ISP_CTRL_DATA_BYTES};
 119
 120 #endif /* __INPUT_FORMATTER_LOCAL_H_INCLUDED__ */