drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/input_system_global.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 __INPUT_SYSTEM_GLOBAL_H_INCLUDED__
  16 #define __INPUT_SYSTEM_GLOBAL_H_INCLUDED__
  17
  18 #define IS_INPUT_SYSTEM_VERSION_2
  19
  20 #include <type_support.h>
  21
  22 //CSI reveiver has 3 ports.
  23 #define         N_CSI_PORTS (3)
  24 //AM: Use previous define for this.
  25
  26 //MIPI allows upto 4 channels.
  27 #define         N_CHANNELS  (4)
  28 // 12KB = 256bit x 384 words
  29 #define         IB_CAPACITY_IN_WORDS (384)
  30
  31 typedef enum {
  32         MIPI_0LANE_CFG = 0,
  33         MIPI_1LANE_CFG = 1,
  34         MIPI_2LANE_CFG = 2,
  35         MIPI_3LANE_CFG = 3,
  36         MIPI_4LANE_CFG = 4
  37 } mipi_lane_cfg_t;
  38
  39 typedef enum {
  40         INPUT_SYSTEM_SOURCE_SENSOR = 0,
  41         INPUT_SYSTEM_SOURCE_FIFO,
  42         INPUT_SYSTEM_SOURCE_TPG,
  43         INPUT_SYSTEM_SOURCE_PRBS,
  44         INPUT_SYSTEM_SOURCE_MEMORY,
  45         N_INPUT_SYSTEM_SOURCE
  46 } input_system_source_t;
  47
  48 /* internal routing configuration */
  49 typedef enum {
  50         INPUT_SYSTEM_DISCARD_ALL = 0,
  51         INPUT_SYSTEM_CSI_BACKEND = 1,
  52         INPUT_SYSTEM_INPUT_BUFFER = 2,
  53         INPUT_SYSTEM_MULTICAST = 3,
  54         N_INPUT_SYSTEM_CONNECTION
  55 } input_system_connection_t;
  56
  57 typedef enum {
  58         INPUT_SYSTEM_MIPI_PORT0,
  59         INPUT_SYSTEM_MIPI_PORT1,
  60         INPUT_SYSTEM_MIPI_PORT2,
  61         INPUT_SYSTEM_ACQUISITION_UNIT,
  62         N_INPUT_SYSTEM_MULTIPLEX
  63 } input_system_multiplex_t;
  64
  65 typedef enum {
  66         INPUT_SYSTEM_SINK_MEMORY = 0,
  67         INPUT_SYSTEM_SINK_ISP,
  68         INPUT_SYSTEM_SINK_SP,
  69         N_INPUT_SYSTEM_SINK
  70 } input_system_sink_t;
  71
  72 typedef enum {
  73         INPUT_SYSTEM_FIFO_CAPTURE = 0,
  74         INPUT_SYSTEM_FIFO_CAPTURE_WITH_COUNTING,
  75         INPUT_SYSTEM_SRAM_BUFFERING,
  76         INPUT_SYSTEM_XMEM_BUFFERING,
  77         INPUT_SYSTEM_XMEM_CAPTURE,
  78         INPUT_SYSTEM_XMEM_ACQUIRE,
  79         N_INPUT_SYSTEM_BUFFERING_MODE
  80 } buffering_mode_t;
  81
  82 typedef struct input_system_cfg_s       input_system_cfg_t;
  83 typedef struct sync_generator_cfg_s     sync_generator_cfg_t;
  84 typedef struct tpg_cfg_s                        tpg_cfg_t;
  85 typedef struct prbs_cfg_s                       prbs_cfg_t;
  86
  87 /* MW: uint16_t should be sufficient */
  88 struct input_system_cfg_s {
  89         uint32_t        no_side_band;
  90         uint32_t        fmt_type;
  91         uint32_t        ch_id;
  92         uint32_t        input_mode;
  93 };
  94
  95 struct sync_generator_cfg_s {
  96         uint32_t        width;
  97         uint32_t        height;
  98         uint32_t        hblank_cycles;
  99         uint32_t        vblank_cycles;
 100 };
 101
 102 /* MW: tpg & prbs are exclusive */
 103 struct tpg_cfg_s {
 104         uint32_t        x_mask;
 105         uint32_t        y_mask;
 106         uint32_t        x_delta;
 107         uint32_t        y_delta;
 108         uint32_t        xy_mask;
 109         sync_generator_cfg_t sync_gen_cfg;
 110 };
 111
 112 struct prbs_cfg_s {
 113         uint32_t        seed;
 114         sync_generator_cfg_t sync_gen_cfg;
 115 };
 116
 117 struct gpfifo_cfg_s {
 118 // TBD.
 119         sync_generator_cfg_t sync_gen_cfg;
 120 };
 121
 122 typedef struct gpfifo_cfg_s             gpfifo_cfg_t;
 123
 124 //ALX:Commented out to pass the compilation.
 125 //typedef struct input_system_cfg_s input_system_cfg_t;
 126
 127 struct ib_buffer_s {
 128         uint32_t        mem_reg_size;
 129         uint32_t        nof_mem_regs;
 130         uint32_t        mem_reg_addr;
 131 };
 132
 133 typedef struct ib_buffer_s      ib_buffer_t;
 134
 135 struct csi_cfg_s {
 136         uint32_t                        csi_port;
 137     buffering_mode_t    buffering_mode;
 138         ib_buffer_t                     csi_buffer;
 139         ib_buffer_t                     acquisition_buffer;
 140         uint32_t                        nof_xmem_buffers;
 141 };
 142
 143 typedef struct csi_cfg_s         csi_cfg_t;
 144
 145 typedef enum {
 146         INPUT_SYSTEM_CFG_FLAG_RESET     = 0,
 147         INPUT_SYSTEM_CFG_FLAG_SET               = 1U << 0,
 148         INPUT_SYSTEM_CFG_FLAG_BLOCKED   = 1U << 1,
 149         INPUT_SYSTEM_CFG_FLAG_REQUIRED  = 1U << 2,
 150         INPUT_SYSTEM_CFG_FLAG_CONFLICT  = 1U << 3       // To mark a conflicting configuration.
 151 } input_system_cfg_flag_t;
 152
 153 typedef uint32_t input_system_config_flags_t;
 154
 155 #endif /* __INPUT_SYSTEM_GLOBAL_H_INCLUDED__ */