drivers/staging/media/atomisp/pci/isp2400_input_system_global.h

   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 #include <type_support.h>
  17
  18 //CSI reveiver has 3 ports.
  19 #define         N_CSI_PORTS (3)
  20 //AM: Use previous define for this.
  21
  22 //MIPI allows upto 4 channels.
  23 #define         N_CHANNELS  (4)
  24 // 12KB = 256bit x 384 words
  25 #define         IB_CAPACITY_IN_WORDS (384)
  26
  27 typedef enum {
  28         MIPI_0LANE_CFG = 0,
  29         MIPI_1LANE_CFG = 1,
  30         MIPI_2LANE_CFG = 2,
  31         MIPI_3LANE_CFG = 3,
  32         MIPI_4LANE_CFG = 4
  33 } mipi_lane_cfg_t;
  34
  35 typedef enum {
  36         INPUT_SYSTEM_SOURCE_SENSOR = 0,
  37         INPUT_SYSTEM_SOURCE_FIFO,
  38         INPUT_SYSTEM_SOURCE_TPG,
  39         INPUT_SYSTEM_SOURCE_PRBS,
  40         INPUT_SYSTEM_SOURCE_MEMORY,
  41         N_INPUT_SYSTEM_SOURCE
  42 } input_system_source_t;
  43
  44 /* internal routing configuration */
  45 typedef enum {
  46         INPUT_SYSTEM_DISCARD_ALL = 0,
  47         INPUT_SYSTEM_CSI_BACKEND = 1,
  48         INPUT_SYSTEM_INPUT_BUFFER = 2,
  49         INPUT_SYSTEM_MULTICAST = 3,
  50         N_INPUT_SYSTEM_CONNECTION
  51 } input_system_connection_t;
  52
  53 typedef enum {
  54         INPUT_SYSTEM_MIPI_PORT0,
  55         INPUT_SYSTEM_MIPI_PORT1,
  56         INPUT_SYSTEM_MIPI_PORT2,
  57         INPUT_SYSTEM_ACQUISITION_UNIT,
  58         N_INPUT_SYSTEM_MULTIPLEX
  59 } input_system_multiplex_t;
  60
  61 typedef enum {
  62         INPUT_SYSTEM_SINK_MEMORY = 0,
  63         INPUT_SYSTEM_SINK_ISP,
  64         INPUT_SYSTEM_SINK_SP,
  65         N_INPUT_SYSTEM_SINK
  66 } input_system_sink_t;
  67
  68 typedef enum {
  69         INPUT_SYSTEM_FIFO_CAPTURE = 0,
  70         INPUT_SYSTEM_FIFO_CAPTURE_WITH_COUNTING,
  71         INPUT_SYSTEM_SRAM_BUFFERING,
  72         INPUT_SYSTEM_XMEM_BUFFERING,
  73         INPUT_SYSTEM_XMEM_CAPTURE,
  74         INPUT_SYSTEM_XMEM_ACQUIRE,
  75         N_INPUT_SYSTEM_BUFFERING_MODE
  76 } buffering_mode_t;
  77
  78 typedef struct isp2400_input_system_cfg_s       input_system_cfg_t;
  79 typedef struct sync_generator_cfg_s     sync_generator_cfg_t;
  80 typedef struct tpg_cfg_s                        tpg_cfg_t;
  81 typedef struct prbs_cfg_s                       prbs_cfg_t;
  82
  83 /* MW: uint16_t should be sufficient */
  84 struct isp2400_input_system_cfg_s {
  85         u32     no_side_band;
  86         u32     fmt_type;
  87         u32     ch_id;
  88         u32     input_mode;
  89 };
  90
  91 struct sync_generator_cfg_s {
  92         u32     width;
  93         u32     height;
  94         u32     hblank_cycles;
  95         u32     vblank_cycles;
  96 };
  97
  98 /* MW: tpg & prbs are exclusive */
  99 struct tpg_cfg_s {
 100         u32     x_mask;
 101         u32     y_mask;
 102         u32     x_delta;
 103         u32     y_delta;
 104         u32     xy_mask;
 105         sync_generator_cfg_t sync_gen_cfg;
 106 };
 107
 108 struct prbs_cfg_s {
 109         u32     seed;
 110         sync_generator_cfg_t sync_gen_cfg;
 111 };
 112
 113 struct gpfifo_cfg_s {
 114 // TBD.
 115         sync_generator_cfg_t sync_gen_cfg;
 116 };
 117
 118 typedef struct gpfifo_cfg_s             gpfifo_cfg_t;
 119
 120 //ALX:Commented out to pass the compilation.
 121 //typedef struct isp2400_input_system_cfg_s input_system_cfg_t;
 122
 123 struct ib_buffer_s {
 124         u32     mem_reg_size;
 125         u32     nof_mem_regs;
 126         u32     mem_reg_addr;
 127 };
 128
 129 typedef struct ib_buffer_s      isp2400_ib_buffer_t;
 130
 131 struct csi_cfg_s {
 132         u32                     csi_port;
 133         buffering_mode_t        buffering_mode;
 134         isp2400_ib_buffer_t     csi_buffer;
 135         isp2400_ib_buffer_t     acquisition_buffer;
 136         u32                     nof_xmem_buffers;
 137 };
 138
 139 typedef struct csi_cfg_s         csi_cfg_t;
 140
 141 typedef enum {
 142         INPUT_SYSTEM_CFG_FLAG_RESET     = 0,
 143         INPUT_SYSTEM_CFG_FLAG_SET               = 1U << 0,
 144         INPUT_SYSTEM_CFG_FLAG_BLOCKED   = 1U << 1,
 145         INPUT_SYSTEM_CFG_FLAG_REQUIRED  = 1U << 2,
 146         INPUT_SYSTEM_CFG_FLAG_CONFLICT  = 1U << 3       // To mark a conflicting configuration.
 147 } isp2400_input_system_cfg_flag_t;
 148
 149 typedef u32 input_system_config_flags_t;