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 _isp_capture_defs_h 17 #define _isp_capture_defs_h 18 19 #define _ISP_CAPTURE_REG_ALIGN 4 /* assuming 32 bit control bus width */ 20 #define _ISP_CAPTURE_BITS_PER_ELEM 32 /* only for data, not SOP */ 21 #define _ISP_CAPTURE_BYTES_PER_ELEM (_ISP_CAPTURE_BITS_PER_ELEM / 8) 22 #define _ISP_CAPTURE_BYTES_PER_WORD 32 /* 256/8 */ 23 #define _ISP_CAPTURE_ELEM_PER_WORD _ISP_CAPTURE_BYTES_PER_WORD / _ISP_CAPTURE_BYTES_PER_ELEM 24 25 /* --------------------------------------------------*/ 26 27 #define NOF_IRQS 2 28 29 /* --------------------------------------------------*/ 30 /* REGISTER INFO */ 31 /* --------------------------------------------------*/ 32 33 // Number of registers 34 #define CAPT_NOF_REGS 16 35 36 // Register id's of MMIO slave accesible registers 37 #define CAPT_START_MODE_REG_ID 0 38 #define CAPT_START_ADDR_REG_ID 1 39 #define CAPT_MEM_REGION_SIZE_REG_ID 2 40 #define CAPT_NUM_MEM_REGIONS_REG_ID 3 41 #define CAPT_INIT_REG_ID 4 42 #define CAPT_START_REG_ID 5 43 #define CAPT_STOP_REG_ID 6 44 45 #define CAPT_PACKET_LENGTH_REG_ID 7 46 #define CAPT_RECEIVED_LENGTH_REG_ID 8 47 #define CAPT_RECEIVED_SHORT_PACKETS_REG_ID 9 48 #define CAPT_RECEIVED_LONG_PACKETS_REG_ID 10 49 #define CAPT_LAST_COMMAND_REG_ID 11 50 #define CAPT_NEXT_COMMAND_REG_ID 12 51 #define CAPT_LAST_ACKNOWLEDGE_REG_ID 13 52 #define CAPT_NEXT_ACKNOWLEDGE_REG_ID 14 53 #define CAPT_FSM_STATE_INFO_REG_ID 15 54 55 // Register width 56 #define CAPT_START_MODE_REG_WIDTH 1 57 58 #define CAPT_START_REG_WIDTH 1 59 #define CAPT_STOP_REG_WIDTH 1 60 61 /* --------------------------------------------------*/ 62 /* FSM */ 63 /* --------------------------------------------------*/ 64 #define CAPT_WRITE2MEM_FSM_STATE_BITS 2 65 #define CAPT_SYNCHRONIZER_FSM_STATE_BITS 3 66 67 #define CAPT_PACKET_LENGTH_REG_WIDTH 17 68 #define CAPT_RECEIVED_LENGTH_REG_WIDTH 17 69 #define CAPT_RECEIVED_SHORT_PACKETS_REG_WIDTH 32 70 #define CAPT_RECEIVED_LONG_PACKETS_REG_WIDTH 32 71 #define CAPT_LAST_COMMAND_REG_WIDTH 32 72 #define CAPT_LAST_ACKNOWLEDGE_REG_WIDTH 32 73 #define CAPT_NEXT_ACKNOWLEDGE_REG_WIDTH 32 74 #define CAPT_FSM_STATE_INFO_REG_WIDTH ((CAPT_WRITE2MEM_FSM_STATE_BITS * 3) + (CAPT_SYNCHRONIZER_FSM_STATE_BITS * 3)) 75 76 /* register reset value */ 77 #define CAPT_START_MODE_REG_RSTVAL 0 78 #define CAPT_START_ADDR_REG_RSTVAL 0 79 #define CAPT_MEM_REGION_SIZE_REG_RSTVAL 128 80 #define CAPT_NUM_MEM_REGIONS_REG_RSTVAL 3 81 #define CAPT_INIT_REG_RSTVAL 0 82 83 #define CAPT_START_REG_RSTVAL 0 84 #define CAPT_STOP_REG_RSTVAL 0 85 86 #define CAPT_PACKET_LENGTH_REG_RSTVAL 0 87 #define CAPT_RECEIVED_LENGTH_REG_RSTVAL 0 88 #define CAPT_RECEIVED_SHORT_PACKETS_REG_RSTVAL 0 89 #define CAPT_RECEIVED_LONG_PACKETS_REG_RSTVAL 0 90 #define CAPT_LAST_COMMAND_REG_RSTVAL 0 91 #define CAPT_NEXT_COMMAND_REG_RSTVAL 0 92 #define CAPT_LAST_ACKNOWLEDGE_REG_RSTVAL 0 93 #define CAPT_NEXT_ACKNOWLEDGE_REG_RSTVAL 0 94 #define CAPT_FSM_STATE_INFO_REG_RSTVAL 0 95 96 /* bit definitions */ 97 #define CAPT_INIT_RST_REG_BIT 0 98 #define CAPT_INIT_FLUSH_BIT 1 99 #define CAPT_INIT_RESYNC_BIT 2 100 #define CAPT_INIT_RESTART_BIT 3 101 #define CAPT_INIT_RESTART_MEM_ADDR_LSB 4 102 103 #define CAPT_INIT_RST_REG_IDX CAPT_INIT_RST_REG_BIT 104 #define CAPT_INIT_RST_REG_BITS 1 105 #define CAPT_INIT_FLUSH_IDX CAPT_INIT_FLUSH_BIT 106 #define CAPT_INIT_FLUSH_BITS 1 107 #define CAPT_INIT_RESYNC_IDX CAPT_INIT_RESYNC_BIT 108 #define CAPT_INIT_RESYNC_BITS 1 109 #define CAPT_INIT_RESTART_IDX CAPT_INIT_RESTART_BIT 110 #define CAPT_INIT_RESTART_BITS 1 111 #define CAPT_INIT_RESTART_MEM_ADDR_IDX CAPT_INIT_RESTART_MEM_ADDR_LSB 112 113 /* --------------------------------------------------*/ 114 /* TOKEN INFO */ 115 /* --------------------------------------------------*/ 116 #define CAPT_TOKEN_ID_LSB 0 117 #define CAPT_TOKEN_ID_MSB 3 118 #define CAPT_TOKEN_WIDTH (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1) /* 4 */ 119 120 /* Command tokens IDs */ 121 #define CAPT_START_TOKEN_ID 0 /* 0000b */ 122 #define CAPT_STOP_TOKEN_ID 1 /* 0001b */ 123 #define CAPT_FREEZE_TOKEN_ID 2 /* 0010b */ 124 #define CAPT_RESUME_TOKEN_ID 3 /* 0011b */ 125 #define CAPT_INIT_TOKEN_ID 8 /* 1000b */ 126 127 #define CAPT_START_TOKEN_BIT 0 128 #define CAPT_STOP_TOKEN_BIT 0 129 #define CAPT_FREEZE_TOKEN_BIT 0 130 #define CAPT_RESUME_TOKEN_BIT 0 131 #define CAPT_INIT_TOKEN_BIT 0 132 133 /* Acknowledge token IDs */ 134 #define CAPT_END_OF_PACKET_RECEIVED_TOKEN_ID 0 /* 0000b */ 135 #define CAPT_END_OF_PACKET_WRITTEN_TOKEN_ID 1 /* 0001b */ 136 #define CAPT_END_OF_REGION_WRITTEN_TOKEN_ID 2 /* 0010b */ 137 #define CAPT_FLUSH_DONE_TOKEN_ID 3 /* 0011b */ 138 #define CAPT_PREMATURE_SOP_TOKEN_ID 4 /* 0100b */ 139 #define CAPT_MISSING_SOP_TOKEN_ID 5 /* 0101b */ 140 #define CAPT_UNDEF_PH_TOKEN_ID 6 /* 0110b */ 141 #define CAPT_STOP_ACK_TOKEN_ID 7 /* 0111b */ 142 143 #define CAPT_PACKET_LENGTH_TOKEN_MSB 19 144 #define CAPT_PACKET_LENGTH_TOKEN_LSB 4 145 #define CAPT_SUPER_PACKET_LENGTH_TOKEN_MSB 20 146 #define CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB 4 147 #define CAPT_PACKET_DATA_FORMAT_ID_TOKEN_MSB 25 148 #define CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB 20 149 #define CAPT_PACKET_CH_ID_TOKEN_MSB 27 150 #define CAPT_PACKET_CH_ID_TOKEN_LSB 26 151 #define CAPT_PACKET_MEM_REGION_ID_TOKEN_MSB 29 152 #define CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB 21 153 154 /* bit definition */ 155 #define CAPT_CMD_IDX CAPT_TOKEN_ID_LSB 156 #define CAPT_CMD_BITS (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1) 157 #define CAPT_SOP_IDX 32 158 #define CAPT_SOP_BITS 1 159 #define CAPT_PKT_INFO_IDX 16 160 #define CAPT_PKT_INFO_BITS 8 161 #define CAPT_PKT_TYPE_IDX 0 162 #define CAPT_PKT_TYPE_BITS 6 163 #define CAPT_HEADER_DATA_IDX 0 164 #define CAPT_HEADER_DATA_BITS 16 165 #define CAPT_PKT_DATA_IDX 0 166 #define CAPT_PKT_DATA_BITS 32 167 #define CAPT_WORD_CNT_IDX 0 168 #define CAPT_WORD_CNT_BITS 16 169 #define CAPT_ACK_TOKEN_ID_IDX 0 170 #define CAPT_ACK_TOKEN_ID_BITS 4 171 //#define CAPT_ACK_PKT_LEN_IDX CAPT_PACKET_LENGTH_TOKEN_LSB 172 //#define CAPT_ACK_PKT_LEN_BITS (CAPT_PACKET_LENGTH_TOKEN_MSB - CAPT_PACKET_LENGTH_TOKEN_LSB + 1) 173 //#define CAPT_ACK_PKT_INFO_IDX 20 174 //#define CAPT_ACK_PKT_INFO_BITS 8 175 //#define CAPT_ACK_MEM_REG_ID1_IDX 20 /* for capt_end_of_packet_written */ 176 //#define CAPT_ACK_MEM_REG_ID2_IDX 4 /* for capt_end_of_region_written */ 177 #define CAPT_ACK_PKT_LEN_IDX CAPT_PACKET_LENGTH_TOKEN_LSB 178 #define CAPT_ACK_PKT_LEN_BITS (CAPT_PACKET_LENGTH_TOKEN_MSB - CAPT_PACKET_LENGTH_TOKEN_LSB + 1) 179 #define CAPT_ACK_SUPER_PKT_LEN_IDX CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB 180 #define CAPT_ACK_SUPER_PKT_LEN_BITS (CAPT_SUPER_PACKET_LENGTH_TOKEN_MSB - CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB + 1) 181 #define CAPT_ACK_PKT_INFO_IDX CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB 182 #define CAPT_ACK_PKT_INFO_BITS (CAPT_PACKET_CH_ID_TOKEN_MSB - CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB + 1) 183 #define CAPT_ACK_MEM_REGION_ID_IDX CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB 184 #define CAPT_ACK_MEM_REGION_ID_BITS (CAPT_PACKET_MEM_REGION_ID_TOKEN_MSB - CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB + 1) 185 #define CAPT_ACK_PKT_TYPE_IDX CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB 186 #define CAPT_ACK_PKT_TYPE_BITS (CAPT_PACKET_DATA_FORMAT_ID_TOKEN_MSB - CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB + 1) 187 #define CAPT_INIT_TOKEN_INIT_IDX 4 188 #define CAPT_INIT_TOKEN_INIT_BITS 22 189 190 /* --------------------------------------------------*/ 191 /* MIPI */ 192 /* --------------------------------------------------*/ 193 194 #define CAPT_WORD_COUNT_WIDTH 16 195 #define CAPT_PKT_CODE_WIDTH 6 196 #define CAPT_CHN_NO_WIDTH 2 197 #define CAPT_ERROR_INFO_WIDTH 8 198 199 #define LONG_PKTCODE_MAX 63 200 #define LONG_PKTCODE_MIN 16 201 #define SHORT_PKTCODE_MAX 15 202 203 /* --------------------------------------------------*/ 204 /* Packet Info */ 205 /* --------------------------------------------------*/ 206 #define CAPT_START_OF_FRAME 0 207 #define CAPT_END_OF_FRAME 1 208 #define CAPT_START_OF_LINE 2 209 #define CAPT_END_OF_LINE 3 210 #define CAPT_LINE_PAYLOAD 4 211 #define CAPT_GEN_SH_PKT 5 212 213 /* --------------------------------------------------*/ 214 /* Packet Data Type */ 215 /* --------------------------------------------------*/ 216 217 #define CAPT_YUV420_8_DATA 24 /* 01 1000 YUV420 8-bit */ 218 #define CAPT_YUV420_10_DATA 25 /* 01 1001 YUV420 10-bit */ 219 #define CAPT_YUV420_8L_DATA 26 /* 01 1010 YUV420 8-bit legacy */ 220 #define CAPT_YUV422_8_DATA 30 /* 01 1110 YUV422 8-bit */ 221 #define CAPT_YUV422_10_DATA 31 /* 01 1111 YUV422 10-bit */ 222 #define CAPT_RGB444_DATA 32 /* 10 0000 RGB444 */ 223 #define CAPT_RGB555_DATA 33 /* 10 0001 RGB555 */ 224 #define CAPT_RGB565_DATA 34 /* 10 0010 RGB565 */ 225 #define CAPT_RGB666_DATA 35 /* 10 0011 RGB666 */ 226 #define CAPT_RGB888_DATA 36 /* 10 0100 RGB888 */ 227 #define CAPT_RAW6_DATA 40 /* 10 1000 RAW6 */ 228 #define CAPT_RAW7_DATA 41 /* 10 1001 RAW7 */ 229 #define CAPT_RAW8_DATA 42 /* 10 1010 RAW8 */ 230 #define CAPT_RAW10_DATA 43 /* 10 1011 RAW10 */ 231 #define CAPT_RAW12_DATA 44 /* 10 1100 RAW12 */ 232 #define CAPT_RAW14_DATA 45 /* 10 1101 RAW14 */ 233 #define CAPT_USR_DEF_1_DATA 48 /* 11 0000 JPEG [User Defined 8-bit Data Type 1] */ 234 #define CAPT_USR_DEF_2_DATA 49 /* 11 0001 User Defined 8-bit Data Type 2 */ 235 #define CAPT_USR_DEF_3_DATA 50 /* 11 0010 User Defined 8-bit Data Type 3 */ 236 #define CAPT_USR_DEF_4_DATA 51 /* 11 0011 User Defined 8-bit Data Type 4 */ 237 #define CAPT_USR_DEF_5_DATA 52 /* 11 0100 User Defined 8-bit Data Type 5 */ 238 #define CAPT_USR_DEF_6_DATA 53 /* 11 0101 User Defined 8-bit Data Type 6 */ 239 #define CAPT_USR_DEF_7_DATA 54 /* 11 0110 User Defined 8-bit Data Type 7 */ 240 #define CAPT_USR_DEF_8_DATA 55 /* 11 0111 User Defined 8-bit Data Type 8 */ 241 #define CAPT_Emb_DATA 18 /* 01 0010 embedded eight bit non image data */ 242 #define CAPT_SOF_DATA 0 /* 00 0000 frame start */ 243 #define CAPT_EOF_DATA 1 /* 00 0001 frame end */ 244 #define CAPT_SOL_DATA 2 /* 00 0010 line start */ 245 #define CAPT_EOL_DATA 3 /* 00 0011 line end */ 246 #define CAPT_GEN_SH1_DATA 8 /* 00 1000 Generic Short Packet Code 1 */ 247 #define CAPT_GEN_SH2_DATA 9 /* 00 1001 Generic Short Packet Code 2 */ 248 #define CAPT_GEN_SH3_DATA 10 /* 00 1010 Generic Short Packet Code 3 */ 249 #define CAPT_GEN_SH4_DATA 11 /* 00 1011 Generic Short Packet Code 4 */ 250 #define CAPT_GEN_SH5_DATA 12 /* 00 1100 Generic Short Packet Code 5 */ 251 #define CAPT_GEN_SH6_DATA 13 /* 00 1101 Generic Short Packet Code 6 */ 252 #define CAPT_GEN_SH7_DATA 14 /* 00 1110 Generic Short Packet Code 7 */ 253 #define CAPT_GEN_SH8_DATA 15 /* 00 1111 Generic Short Packet Code 8 */ 254 #define CAPT_YUV420_8_CSPS_DATA 28 /* 01 1100 YUV420 8-bit (Chroma Shifted Pixel Sampling) */ 255 #define CAPT_YUV420_10_CSPS_DATA 29 /* 01 1101 YUV420 10-bit (Chroma Shifted Pixel Sampling) */ 256 #define CAPT_RESERVED_DATA_TYPE_MIN 56 257 #define CAPT_RESERVED_DATA_TYPE_MAX 63 258 #define CAPT_GEN_LONG_RESERVED_DATA_TYPE_MIN 19 259 #define CAPT_GEN_LONG_RESERVED_DATA_TYPE_MAX 23 260 #define CAPT_YUV_RESERVED_DATA_TYPE 27 261 #define CAPT_RGB_RESERVED_DATA_TYPE_MIN 37 262 #define CAPT_RGB_RESERVED_DATA_TYPE_MAX 39 263 #define CAPT_RAW_RESERVED_DATA_TYPE_MIN 46 264 #define CAPT_RAW_RESERVED_DATA_TYPE_MAX 47 265 266 /* --------------------------------------------------*/ 267 /* Capture Unit State */ 268 /* --------------------------------------------------*/ 269 #define CAPT_FREE_RUN 0 270 #define CAPT_NO_SYNC 1 271 #define CAPT_SYNC_SWP 2 272 #define CAPT_SYNC_MWP 3 273 #define CAPT_SYNC_WAIT 4 274 #define CAPT_FREEZE 5 275 #define CAPT_RUN 6 276 277 /* --------------------------------------------------*/ 278 279 #endif /* _isp_capture_defs_h */ 280