2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
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.
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
15 #ifndef _isp_capture_defs_h
16 #define _isp_capture_defs_h
18 #define _ISP_CAPTURE_REG_ALIGN 4 /* assuming 32 bit control bus width */
19 #define _ISP_CAPTURE_BITS_PER_ELEM 32 /* only for data, not SOP */
20 #define _ISP_CAPTURE_BYTES_PER_ELEM (_ISP_CAPTURE_BITS_PER_ELEM/8 )
21 #define _ISP_CAPTURE_BYTES_PER_WORD 32 /* 256/8 */
22 #define _ISP_CAPTURE_ELEM_PER_WORD _ISP_CAPTURE_BYTES_PER_WORD / _ISP_CAPTURE_BYTES_PER_ELEM
24 //#define CAPT_RCV_ACK 1
25 //#define CAPT_WRT_ACK 2
26 //#define CAPT_IRQ_ACK 3
28 /* --------------------------------------------------*/
32 /* --------------------------------------------------*/
34 /* --------------------------------------------------*/
36 // Number of registers
37 #define CAPT_NOF_REGS 16
39 // Register id's of MMIO slave accesible registers
40 #define CAPT_START_MODE_REG_ID 0
41 #define CAPT_START_ADDR_REG_ID 1
42 #define CAPT_MEM_REGION_SIZE_REG_ID 2
43 #define CAPT_NUM_MEM_REGIONS_REG_ID 3
44 #define CAPT_INIT_REG_ID 4
45 #define CAPT_START_REG_ID 5
46 #define CAPT_STOP_REG_ID 6
48 #define CAPT_PACKET_LENGTH_REG_ID 7
49 #define CAPT_RECEIVED_LENGTH_REG_ID 8
50 #define CAPT_RECEIVED_SHORT_PACKETS_REG_ID 9
51 #define CAPT_RECEIVED_LONG_PACKETS_REG_ID 10
52 #define CAPT_LAST_COMMAND_REG_ID 11
53 #define CAPT_NEXT_COMMAND_REG_ID 12
54 #define CAPT_LAST_ACKNOWLEDGE_REG_ID 13
55 #define CAPT_NEXT_ACKNOWLEDGE_REG_ID 14
56 #define CAPT_FSM_STATE_INFO_REG_ID 15
59 #define CAPT_START_MODE_REG_WIDTH 1
60 //#define CAPT_START_ADDR_REG_WIDTH 9
61 //#define CAPT_MEM_REGION_SIZE_REG_WIDTH 9
62 //#define CAPT_NUM_MEM_REGIONS_REG_WIDTH 9
63 #define CAPT_INIT_REG_WIDTH (22 + 4)
65 #define CAPT_START_REG_WIDTH 1
66 #define CAPT_STOP_REG_WIDTH 1
68 /* --------------------------------------------------*/
70 /* --------------------------------------------------*/
71 #define CAPT_WRITE2MEM_FSM_STATE_BITS 2
72 #define CAPT_SYNCHRONIZER_FSM_STATE_BITS 3
75 #define CAPT_PACKET_LENGTH_REG_WIDTH 17
76 #define CAPT_RECEIVED_LENGTH_REG_WIDTH 17
77 #define CAPT_RECEIVED_SHORT_PACKETS_REG_WIDTH 32
78 #define CAPT_RECEIVED_LONG_PACKETS_REG_WIDTH 32
79 #define CAPT_LAST_COMMAND_REG_WIDTH 32
80 /* #define CAPT_NEXT_COMMAND_REG_WIDTH 32 */
81 #define CAPT_LAST_ACKNOWLEDGE_REG_WIDTH 32
82 #define CAPT_NEXT_ACKNOWLEDGE_REG_WIDTH 32
83 #define CAPT_FSM_STATE_INFO_REG_WIDTH ((CAPT_WRITE2MEM_FSM_STATE_BITS * 3) + (CAPT_SYNCHRONIZER_FSM_STATE_BITS * 3))
85 //#define CAPT_INIT_RESTART_MEM_ADDR_WIDTH 9
86 //#define CAPT_INIT_RESTART_MEM_REGION_WIDTH 9
88 /* register reset value */
89 #define CAPT_START_MODE_REG_RSTVAL 0
90 #define CAPT_START_ADDR_REG_RSTVAL 0
91 #define CAPT_MEM_REGION_SIZE_REG_RSTVAL 128
92 #define CAPT_NUM_MEM_REGIONS_REG_RSTVAL 3
93 #define CAPT_INIT_REG_RSTVAL 0
95 #define CAPT_START_REG_RSTVAL 0
96 #define CAPT_STOP_REG_RSTVAL 0
98 #define CAPT_PACKET_LENGTH_REG_RSTVAL 0
99 #define CAPT_RECEIVED_LENGTH_REG_RSTVAL 0
100 #define CAPT_RECEIVED_SHORT_PACKETS_REG_RSTVAL 0
101 #define CAPT_RECEIVED_LONG_PACKETS_REG_RSTVAL 0
102 #define CAPT_LAST_COMMAND_REG_RSTVAL 0
103 #define CAPT_NEXT_COMMAND_REG_RSTVAL 0
104 #define CAPT_LAST_ACKNOWLEDGE_REG_RSTVAL 0
105 #define CAPT_NEXT_ACKNOWLEDGE_REG_RSTVAL 0
106 #define CAPT_FSM_STATE_INFO_REG_RSTVAL 0
108 /* bit definitions */
109 #define CAPT_INIT_RST_REG_BIT 0
110 #define CAPT_INIT_FLUSH_BIT 1
111 #define CAPT_INIT_RESYNC_BIT 2
112 #define CAPT_INIT_RESTART_BIT 3
113 #define CAPT_INIT_RESTART_MEM_ADDR_LSB 4
114 #define CAPT_INIT_RESTART_MEM_ADDR_MSB 14
115 #define CAPT_INIT_RESTART_MEM_REGION_LSB 15
116 #define CAPT_INIT_RESTART_MEM_REGION_MSB 25
119 #define CAPT_INIT_RST_REG_IDX CAPT_INIT_RST_REG_BIT
120 #define CAPT_INIT_RST_REG_BITS 1
121 #define CAPT_INIT_FLUSH_IDX CAPT_INIT_FLUSH_BIT
122 #define CAPT_INIT_FLUSH_BITS 1
123 #define CAPT_INIT_RESYNC_IDX CAPT_INIT_RESYNC_BIT
124 #define CAPT_INIT_RESYNC_BITS 1
125 #define CAPT_INIT_RESTART_IDX CAPT_INIT_RESTART_BIT
126 #define CAPT_INIT_RESTART_BITS 1
127 #define CAPT_INIT_RESTART_MEM_ADDR_IDX CAPT_INIT_RESTART_MEM_ADDR_LSB
128 #define CAPT_INIT_RESTART_MEM_ADDR_BITS (CAPT_INIT_RESTART_MEM_ADDR_MSB - CAPT_INIT_RESTART_MEM_ADDR_LSB + 1)
129 #define CAPT_INIT_RESTART_MEM_REGION_IDX CAPT_INIT_RESTART_MEM_REGION_LSB
130 #define CAPT_INIT_RESTART_MEM_REGION_BITS (CAPT_INIT_RESTART_MEM_REGION_MSB - CAPT_INIT_RESTART_MEM_REGION_LSB + 1)
134 /* --------------------------------------------------*/
136 /* --------------------------------------------------*/
137 #define CAPT_TOKEN_ID_LSB 0
138 #define CAPT_TOKEN_ID_MSB 3
139 #define CAPT_TOKEN_WIDTH (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1) /* 4 */
141 /* Command tokens IDs */
142 #define CAPT_START_TOKEN_ID 0 /* 0000b */
143 #define CAPT_STOP_TOKEN_ID 1 /* 0001b */
144 #define CAPT_FREEZE_TOKEN_ID 2 /* 0010b */
145 #define CAPT_RESUME_TOKEN_ID 3 /* 0011b */
146 #define CAPT_INIT_TOKEN_ID 8 /* 1000b */
148 #define CAPT_START_TOKEN_BIT 0
149 #define CAPT_STOP_TOKEN_BIT 0
150 #define CAPT_FREEZE_TOKEN_BIT 0
151 #define CAPT_RESUME_TOKEN_BIT 0
152 #define CAPT_INIT_TOKEN_BIT 0
154 /* Acknowledge token IDs */
155 #define CAPT_END_OF_PACKET_RECEIVED_TOKEN_ID 0 /* 0000b */
156 #define CAPT_END_OF_PACKET_WRITTEN_TOKEN_ID 1 /* 0001b */
157 #define CAPT_END_OF_REGION_WRITTEN_TOKEN_ID 2 /* 0010b */
158 #define CAPT_FLUSH_DONE_TOKEN_ID 3 /* 0011b */
159 #define CAPT_PREMATURE_SOP_TOKEN_ID 4 /* 0100b */
160 #define CAPT_MISSING_SOP_TOKEN_ID 5 /* 0101b */
161 #define CAPT_UNDEF_PH_TOKEN_ID 6 /* 0110b */
162 #define CAPT_STOP_ACK_TOKEN_ID 7 /* 0111b */
164 #define CAPT_PACKET_LENGTH_TOKEN_MSB 19
165 #define CAPT_PACKET_LENGTH_TOKEN_LSB 4
166 #define CAPT_SUPER_PACKET_LENGTH_TOKEN_MSB 20
167 #define CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB 4
168 #define CAPT_PACKET_DATA_FORMAT_ID_TOKEN_MSB 25
169 #define CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB 20
170 #define CAPT_PACKET_CH_ID_TOKEN_MSB 27
171 #define CAPT_PACKET_CH_ID_TOKEN_LSB 26
172 #define CAPT_PACKET_MEM_REGION_ID_TOKEN_MSB 29
173 #define CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB 21
176 #define CAPT_CMD_IDX CAPT_TOKEN_ID_LSB
177 #define CAPT_CMD_BITS (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1)
178 #define CAPT_SOP_IDX 32
179 #define CAPT_SOP_BITS 1
180 #define CAPT_PKT_INFO_IDX 16
181 #define CAPT_PKT_INFO_BITS 8
182 #define CAPT_PKT_TYPE_IDX 0
183 #define CAPT_PKT_TYPE_BITS 6
184 #define CAPT_HEADER_DATA_IDX 0
185 #define CAPT_HEADER_DATA_BITS 16
186 #define CAPT_PKT_DATA_IDX 0
187 #define CAPT_PKT_DATA_BITS 32
188 #define CAPT_WORD_CNT_IDX 0
189 #define CAPT_WORD_CNT_BITS 16
190 #define CAPT_ACK_TOKEN_ID_IDX 0
191 #define CAPT_ACK_TOKEN_ID_BITS 4
192 //#define CAPT_ACK_PKT_LEN_IDX CAPT_PACKET_LENGTH_TOKEN_LSB
193 //#define CAPT_ACK_PKT_LEN_BITS (CAPT_PACKET_LENGTH_TOKEN_MSB - CAPT_PACKET_LENGTH_TOKEN_LSB + 1)
194 //#define CAPT_ACK_PKT_INFO_IDX 20
195 //#define CAPT_ACK_PKT_INFO_BITS 8
196 //#define CAPT_ACK_MEM_REG_ID1_IDX 20 /* for capt_end_of_packet_written */
197 //#define CAPT_ACK_MEM_REG_ID2_IDX 4 /* for capt_end_of_region_written */
198 #define CAPT_ACK_PKT_LEN_IDX CAPT_PACKET_LENGTH_TOKEN_LSB
199 #define CAPT_ACK_PKT_LEN_BITS (CAPT_PACKET_LENGTH_TOKEN_MSB - CAPT_PACKET_LENGTH_TOKEN_LSB + 1)
200 #define CAPT_ACK_SUPER_PKT_LEN_IDX CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB
201 #define CAPT_ACK_SUPER_PKT_LEN_BITS (CAPT_SUPER_PACKET_LENGTH_TOKEN_MSB - CAPT_SUPER_PACKET_LENGTH_TOKEN_LSB + 1)
202 #define CAPT_ACK_PKT_INFO_IDX CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB
203 #define CAPT_ACK_PKT_INFO_BITS (CAPT_PACKET_CH_ID_TOKEN_MSB - CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB + 1)
204 #define CAPT_ACK_MEM_REGION_ID_IDX CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB
205 #define CAPT_ACK_MEM_REGION_ID_BITS (CAPT_PACKET_MEM_REGION_ID_TOKEN_MSB - CAPT_PACKET_MEM_REGION_ID_TOKEN_LSB + 1)
206 #define CAPT_ACK_PKT_TYPE_IDX CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB
207 #define CAPT_ACK_PKT_TYPE_BITS (CAPT_PACKET_DATA_FORMAT_ID_TOKEN_MSB - CAPT_PACKET_DATA_FORMAT_ID_TOKEN_LSB + 1)
208 #define CAPT_INIT_TOKEN_INIT_IDX 4
209 #define CAPT_INIT_TOKEN_INIT_BITS 22
212 /* --------------------------------------------------*/
214 /* --------------------------------------------------*/
216 #define CAPT_WORD_COUNT_WIDTH 16
217 #define CAPT_PKT_CODE_WIDTH 6
218 #define CAPT_CHN_NO_WIDTH 2
219 #define CAPT_ERROR_INFO_WIDTH 8
221 #define LONG_PKTCODE_MAX 63
222 #define LONG_PKTCODE_MIN 16
223 #define SHORT_PKTCODE_MAX 15
226 /* --------------------------------------------------*/
228 /* --------------------------------------------------*/
229 #define CAPT_START_OF_FRAME 0
230 #define CAPT_END_OF_FRAME 1
231 #define CAPT_START_OF_LINE 2
232 #define CAPT_END_OF_LINE 3
233 #define CAPT_LINE_PAYLOAD 4
234 #define CAPT_GEN_SH_PKT 5
237 /* --------------------------------------------------*/
238 /* Packet Data Type */
239 /* --------------------------------------------------*/
241 #define CAPT_YUV420_8_DATA 24 /* 01 1000 YUV420 8-bit */
242 #define CAPT_YUV420_10_DATA 25 /* 01 1001 YUV420 10-bit */
243 #define CAPT_YUV420_8L_DATA 26 /* 01 1010 YUV420 8-bit legacy */
244 #define CAPT_YUV422_8_DATA 30 /* 01 1110 YUV422 8-bit */
245 #define CAPT_YUV422_10_DATA 31 /* 01 1111 YUV422 10-bit */
246 #define CAPT_RGB444_DATA 32 /* 10 0000 RGB444 */
247 #define CAPT_RGB555_DATA 33 /* 10 0001 RGB555 */
248 #define CAPT_RGB565_DATA 34 /* 10 0010 RGB565 */
249 #define CAPT_RGB666_DATA 35 /* 10 0011 RGB666 */
250 #define CAPT_RGB888_DATA 36 /* 10 0100 RGB888 */
251 #define CAPT_RAW6_DATA 40 /* 10 1000 RAW6 */
252 #define CAPT_RAW7_DATA 41 /* 10 1001 RAW7 */
253 #define CAPT_RAW8_DATA 42 /* 10 1010 RAW8 */
254 #define CAPT_RAW10_DATA 43 /* 10 1011 RAW10 */
255 #define CAPT_RAW12_DATA 44 /* 10 1100 RAW12 */
256 #define CAPT_RAW14_DATA 45 /* 10 1101 RAW14 */
257 #define CAPT_USR_DEF_1_DATA 48 /* 11 0000 JPEG [User Defined 8-bit Data Type 1] */
258 #define CAPT_USR_DEF_2_DATA 49 /* 11 0001 User Defined 8-bit Data Type 2 */
259 #define CAPT_USR_DEF_3_DATA 50 /* 11 0010 User Defined 8-bit Data Type 3 */
260 #define CAPT_USR_DEF_4_DATA 51 /* 11 0011 User Defined 8-bit Data Type 4 */
261 #define CAPT_USR_DEF_5_DATA 52 /* 11 0100 User Defined 8-bit Data Type 5 */
262 #define CAPT_USR_DEF_6_DATA 53 /* 11 0101 User Defined 8-bit Data Type 6 */
263 #define CAPT_USR_DEF_7_DATA 54 /* 11 0110 User Defined 8-bit Data Type 7 */
264 #define CAPT_USR_DEF_8_DATA 55 /* 11 0111 User Defined 8-bit Data Type 8 */
265 #define CAPT_Emb_DATA 18 /* 01 0010 embedded eight bit non image data */
266 #define CAPT_SOF_DATA 0 /* 00 0000 frame start */
267 #define CAPT_EOF_DATA 1 /* 00 0001 frame end */
268 #define CAPT_SOL_DATA 2 /* 00 0010 line start */
269 #define CAPT_EOL_DATA 3 /* 00 0011 line end */
270 #define CAPT_GEN_SH1_DATA 8 /* 00 1000 Generic Short Packet Code 1 */
271 #define CAPT_GEN_SH2_DATA 9 /* 00 1001 Generic Short Packet Code 2 */
272 #define CAPT_GEN_SH3_DATA 10 /* 00 1010 Generic Short Packet Code 3 */
273 #define CAPT_GEN_SH4_DATA 11 /* 00 1011 Generic Short Packet Code 4 */
274 #define CAPT_GEN_SH5_DATA 12 /* 00 1100 Generic Short Packet Code 5 */
275 #define CAPT_GEN_SH6_DATA 13 /* 00 1101 Generic Short Packet Code 6 */
276 #define CAPT_GEN_SH7_DATA 14 /* 00 1110 Generic Short Packet Code 7 */
277 #define CAPT_GEN_SH8_DATA 15 /* 00 1111 Generic Short Packet Code 8 */
278 #define CAPT_YUV420_8_CSPS_DATA 28 /* 01 1100 YUV420 8-bit (Chroma Shifted Pixel Sampling) */
279 #define CAPT_YUV420_10_CSPS_DATA 29 /* 01 1101 YUV420 10-bit (Chroma Shifted Pixel Sampling) */
280 #define CAPT_RESERVED_DATA_TYPE_MIN 56
281 #define CAPT_RESERVED_DATA_TYPE_MAX 63
282 #define CAPT_GEN_LONG_RESERVED_DATA_TYPE_MIN 19
283 #define CAPT_GEN_LONG_RESERVED_DATA_TYPE_MAX 23
284 #define CAPT_YUV_RESERVED_DATA_TYPE 27
285 #define CAPT_RGB_RESERVED_DATA_TYPE_MIN 37
286 #define CAPT_RGB_RESERVED_DATA_TYPE_MAX 39
287 #define CAPT_RAW_RESERVED_DATA_TYPE_MIN 46
288 #define CAPT_RAW_RESERVED_DATA_TYPE_MAX 47
291 /* --------------------------------------------------*/
292 /* Capture Unit State */
293 /* --------------------------------------------------*/
294 #define CAPT_FREE_RUN 0
295 #define CAPT_NO_SYNC 1
296 #define CAPT_SYNC_SWP 2
297 #define CAPT_SYNC_MWP 3
298 #define CAPT_SYNC_WAIT 4
299 #define CAPT_FREEZE 5
303 /* --------------------------------------------------*/
305 #endif /* _isp_capture_defs_h */