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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* linux/drivers/media/platform/s5p-jpeg/jpeg-regs.h
3 *
4 * Register definition file for Samsung JPEG codec driver
5 *
6 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
7 * http://www.samsung.com
8 *
9 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
10 * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
11 */
12
13 #ifndef JPEG_REGS_H_
14 #define JPEG_REGS_H_
15
16 /* Register and bit definitions for S5PC210 */
17
18 /* JPEG mode register */
19 #define S5P_JPGMOD 0x00
20 #define S5P_PROC_MODE_MASK (0x1 << 3)
21 #define S5P_PROC_MODE_DECOMPR (0x1 << 3)
22 #define S5P_PROC_MODE_COMPR (0x0 << 3)
23 #define S5P_SUBSAMPLING_MODE_MASK 0x7
24 #define S5P_SUBSAMPLING_MODE_444 (0x0 << 0)
25 #define S5P_SUBSAMPLING_MODE_422 (0x1 << 0)
26 #define S5P_SUBSAMPLING_MODE_420 (0x2 << 0)
27 #define S5P_SUBSAMPLING_MODE_GRAY (0x3 << 0)
28
29 /* JPEG operation status register */
30 #define S5P_JPGOPR 0x04
31
32 /* Quantization tables*/
33 #define S5P_JPG_QTBL 0x08
34 #define S5P_QT_NUMt_SHIFT(t) (((t) - 1) << 1)
35 #define S5P_QT_NUMt_MASK(t) (0x3 << S5P_QT_NUMt_SHIFT(t))
36
37 /* Huffman tables */
38 #define S5P_JPG_HTBL 0x0c
39 #define S5P_HT_NUMt_AC_SHIFT(t) (((t) << 1) - 1)
40 #define S5P_HT_NUMt_AC_MASK(t) (0x1 << S5P_HT_NUMt_AC_SHIFT(t))
41
42 #define S5P_HT_NUMt_DC_SHIFT(t) (((t) - 1) << 1)
43 #define S5P_HT_NUMt_DC_MASK(t) (0x1 << S5P_HT_NUMt_DC_SHIFT(t))
44
45 /* JPEG restart interval register upper byte */
46 #define S5P_JPGDRI_U 0x10
47
48 /* JPEG restart interval register lower byte */
49 #define S5P_JPGDRI_L 0x14
50
51 /* JPEG vertical resolution register upper byte */
52 #define S5P_JPGY_U 0x18
53
54 /* JPEG vertical resolution register lower byte */
55 #define S5P_JPGY_L 0x1c
56
57 /* JPEG horizontal resolution register upper byte */
58 #define S5P_JPGX_U 0x20
59
60 /* JPEG horizontal resolution register lower byte */
61 #define S5P_JPGX_L 0x24
62
63 /* JPEG byte count register upper byte */
64 #define S5P_JPGCNT_U 0x28
65
66 /* JPEG byte count register middle byte */
67 #define S5P_JPGCNT_M 0x2c
68
69 /* JPEG byte count register lower byte */
70 #define S5P_JPGCNT_L 0x30
71
72 /* JPEG interrupt setting register */
73 #define S5P_JPGINTSE 0x34
74 #define S5P_RSTm_INT_EN_MASK (0x1 << 7)
75 #define S5P_RSTm_INT_EN (0x1 << 7)
76 #define S5P_DATA_NUM_INT_EN_MASK (0x1 << 6)
77 #define S5P_DATA_NUM_INT_EN (0x1 << 6)
78 #define S5P_FINAL_MCU_NUM_INT_EN_MASK (0x1 << 5)
79 #define S5P_FINAL_MCU_NUM_INT_EN (0x1 << 5)
80
81 /* JPEG interrupt status register */
82 #define S5P_JPGINTST 0x38
83 #define S5P_RESULT_STAT_SHIFT 6
84 #define S5P_RESULT_STAT_MASK (0x1 << S5P_RESULT_STAT_SHIFT)
85 #define S5P_STREAM_STAT_SHIFT 5
86 #define S5P_STREAM_STAT_MASK (0x1 << S5P_STREAM_STAT_SHIFT)
87
88 /* JPEG command register */
89 #define S5P_JPGCOM 0x4c
90 #define S5P_INT_RELEASE (0x1 << 2)
91
92 /* Raw image data r/w address register */
93 #define S5P_JPG_IMGADR 0x50
94
95 /* JPEG file r/w address register */
96 #define S5P_JPG_JPGADR 0x58
97
98 /* Coefficient for RGB-to-YCbCr converter register */
99 #define S5P_JPG_COEF(n) (0x5c + (((n) - 1) << 2))
100 #define S5P_COEFn_SHIFT(j) ((3 - (j)) << 3)
101 #define S5P_COEFn_MASK(j) (0xff << S5P_COEFn_SHIFT(j))
102
103 /* JPEG color mode register */
104 #define S5P_JPGCMOD 0x68
105 #define S5P_MOD_SEL_MASK (0x7 << 5)
106 #define S5P_MOD_SEL_422 (0x1 << 5)
107 #define S5P_MOD_SEL_565 (0x2 << 5)
108 #define S5P_MODE_Y16_MASK (0x1 << 1)
109 #define S5P_MODE_Y16 (0x1 << 1)
110
111 /* JPEG clock control register */
112 #define S5P_JPGCLKCON 0x6c
113 #define S5P_CLK_DOWN_READY (0x1 << 1)
114 #define S5P_POWER_ON (0x1 << 0)
115
116 /* JPEG start register */
117 #define S5P_JSTART 0x70
118
119 /* JPEG SW reset register */
120 #define S5P_JPG_SW_RESET 0x78
121
122 /* JPEG timer setting register */
123 #define S5P_JPG_TIMER_SE 0x7c
124 #define S5P_TIMER_INT_EN_MASK (0x1 << 31)
125 #define S5P_TIMER_INT_EN (0x1 << 31)
126 #define S5P_TIMER_INIT_MASK 0x7fffffff
127
128 /* JPEG timer status register */
129 #define S5P_JPG_TIMER_ST 0x80
130 #define S5P_TIMER_INT_STAT_SHIFT 31
131 #define S5P_TIMER_INT_STAT_MASK (0x1 << S5P_TIMER_INT_STAT_SHIFT)
132 #define S5P_TIMER_CNT_SHIFT 0
133 #define S5P_TIMER_CNT_MASK 0x7fffffff
134
135 /* JPEG decompression output format register */
136 #define S5P_JPG_OUTFORM 0x88
137 #define S5P_DEC_OUT_FORMAT_MASK (0x1 << 0)
138 #define S5P_DEC_OUT_FORMAT_422 (0x0 << 0)
139 #define S5P_DEC_OUT_FORMAT_420 (0x1 << 0)
140
141 /* JPEG version register */
142 #define S5P_JPG_VERSION 0x8c
143
144 /* JPEG compressed stream size interrupt setting register */
145 #define S5P_JPG_ENC_STREAM_INTSE 0x98
146 #define S5P_ENC_STREAM_INT_MASK (0x1 << 24)
147 #define S5P_ENC_STREAM_INT_EN (0x1 << 24)
148 #define S5P_ENC_STREAM_BOUND_MASK 0xffffff
149
150 /* JPEG compressed stream size interrupt status register */
151 #define S5P_JPG_ENC_STREAM_INTST 0x9c
152 #define S5P_ENC_STREAM_INT_STAT_MASK 0x1
153
154 /* JPEG quantizer table register */
155 #define S5P_JPG_QTBL_CONTENT(n) (0x400 + (n) * 0x100)
156
157 /* JPEG DC Huffman table register */
158 #define S5P_JPG_HDCTBL(n) (0x800 + (n) * 0x400)
159
160 /* JPEG DC Huffman table register */
161 #define S5P_JPG_HDCTBLG(n) (0x840 + (n) * 0x400)
162
163 /* JPEG AC Huffman table register */
164 #define S5P_JPG_HACTBL(n) (0x880 + (n) * 0x400)
165
166 /* JPEG AC Huffman table register */
167 #define S5P_JPG_HACTBLG(n) (0x8c0 + (n) * 0x400)
168
169
170 /* Register and bit definitions for Exynos 4x12 */
171
172 /* JPEG Codec Control Registers */
173 #define EXYNOS4_JPEG_CNTL_REG 0x00
174 #define EXYNOS4_INT_EN_REG 0x04
175 #define EXYNOS4_INT_TIMER_COUNT_REG 0x08
176 #define EXYNOS4_INT_STATUS_REG 0x0c
177 #define EXYNOS4_OUT_MEM_BASE_REG 0x10
178 #define EXYNOS4_JPEG_IMG_SIZE_REG 0x14
179 #define EXYNOS4_IMG_BA_PLANE_1_REG 0x18
180 #define EXYNOS4_IMG_SO_PLANE_1_REG 0x1c
181 #define EXYNOS4_IMG_PO_PLANE_1_REG 0x20
182 #define EXYNOS4_IMG_BA_PLANE_2_REG 0x24
183 #define EXYNOS4_IMG_SO_PLANE_2_REG 0x28
184 #define EXYNOS4_IMG_PO_PLANE_2_REG 0x2c
185 #define EXYNOS4_IMG_BA_PLANE_3_REG 0x30
186 #define EXYNOS4_IMG_SO_PLANE_3_REG 0x34
187 #define EXYNOS4_IMG_PO_PLANE_3_REG 0x38
188
189 #define EXYNOS4_TBL_SEL_REG 0x3c
190
191 #define EXYNOS4_IMG_FMT_REG 0x40
192
193 #define EXYNOS4_BITSTREAM_SIZE_REG 0x44
194 #define EXYNOS4_PADDING_REG 0x48
195 #define EXYNOS4_HUFF_CNT_REG 0x4c
196 #define EXYNOS4_FIFO_STATUS_REG 0x50
197 #define EXYNOS4_DECODE_XY_SIZE_REG 0x54
198 #define EXYNOS4_DECODE_IMG_FMT_REG 0x58
199
200 #define EXYNOS4_QUAN_TBL_ENTRY_REG 0x100
201 #define EXYNOS4_HUFF_TBL_ENTRY_REG 0x200
202
203
204 /****************************************************************/
205 /* Bit definition part */
206 /****************************************************************/
207
208 /* JPEG CNTL Register bit */
209 #define EXYNOS4_ENC_DEC_MODE_MASK (0xfffffffc << 0)
210 #define EXYNOS4_DEC_MODE (1 << 0)
211 #define EXYNOS4_ENC_MODE (1 << 1)
212 #define EXYNOS4_AUTO_RST_MARKER (1 << 2)
213 #define EXYNOS4_RST_INTERVAL_SHIFT 3
214 #define EXYNOS4_RST_INTERVAL(x) (((x) & 0xffff) \
215 << EXYNOS4_RST_INTERVAL_SHIFT)
216 #define EXYNOS4_HUF_TBL_EN (1 << 19)
217 #define EXYNOS4_HOR_SCALING_SHIFT 20
218 #define EXYNOS4_HOR_SCALING_MASK (3 << EXYNOS4_HOR_SCALING_SHIFT)
219 #define EXYNOS4_HOR_SCALING(x) (((x) & 0x3) \
220 << EXYNOS4_HOR_SCALING_SHIFT)
221 #define EXYNOS4_VER_SCALING_SHIFT 22
222 #define EXYNOS4_VER_SCALING_MASK (3 << EXYNOS4_VER_SCALING_SHIFT)
223 #define EXYNOS4_VER_SCALING(x) (((x) & 0x3) \
224 << EXYNOS4_VER_SCALING_SHIFT)
225 #define EXYNOS4_PADDING (1 << 27)
226 #define EXYNOS4_SYS_INT_EN (1 << 28)
227 #define EXYNOS4_SOFT_RESET_HI (1 << 29)
228
229 /* JPEG INT Register bit */
230 #define EXYNOS4_INT_EN_MASK (0x1f << 0)
231 #define EXYNOS5433_INT_EN_MASK (0x1ff << 0)
232 #define EXYNOS4_PROT_ERR_INT_EN (1 << 0)
233 #define EXYNOS4_IMG_COMPLETION_INT_EN (1 << 1)
234 #define EXYNOS4_DEC_INVALID_FORMAT_EN (1 << 2)
235 #define EXYNOS4_MULTI_SCAN_ERROR_EN (1 << 3)
236 #define EXYNOS4_FRAME_ERR_EN (1 << 4)
237 #define EXYNOS4_INT_EN_ALL (0x1f << 0)
238 #define EXYNOS5433_INT_EN_ALL (0x1b6 << 0)
239
240 #define EXYNOS4_MOD_REG_PROC_ENC (0 << 3)
241 #define EXYNOS4_MOD_REG_PROC_DEC (1 << 3)
242
243 #define EXYNOS4_MOD_REG_SUBSAMPLE_444 (0 << 0)
244 #define EXYNOS4_MOD_REG_SUBSAMPLE_422 (1 << 0)
245 #define EXYNOS4_MOD_REG_SUBSAMPLE_420 (2 << 0)
246 #define EXYNOS4_MOD_REG_SUBSAMPLE_GRAY (3 << 0)
247
248
249 /* JPEG IMAGE SIZE Register bit */
250 #define EXYNOS4_X_SIZE_SHIFT 0
251 #define EXYNOS4_X_SIZE_MASK (0xffff << EXYNOS4_X_SIZE_SHIFT)
252 #define EXYNOS4_X_SIZE(x) (((x) & 0xffff) << EXYNOS4_X_SIZE_SHIFT)
253 #define EXYNOS4_Y_SIZE_SHIFT 16
254 #define EXYNOS4_Y_SIZE_MASK (0xffff << EXYNOS4_Y_SIZE_SHIFT)
255 #define EXYNOS4_Y_SIZE(x) (((x) & 0xffff) << EXYNOS4_Y_SIZE_SHIFT)
256
257 /* JPEG IMAGE FORMAT Register bit */
258 #define EXYNOS4_ENC_IN_FMT_MASK 0xffff0000
259 #define EXYNOS4_ENC_GRAY_IMG (0 << 0)
260 #define EXYNOS4_ENC_RGB_IMG (1 << 0)
261 #define EXYNOS4_ENC_YUV_444_IMG (2 << 0)
262 #define EXYNOS4_ENC_YUV_422_IMG (3 << 0)
263 #define EXYNOS4_ENC_YUV_440_IMG (4 << 0)
264
265 #define EXYNOS4_DEC_GRAY_IMG (0 << 0)
266 #define EXYNOS4_DEC_RGB_IMG (1 << 0)
267 #define EXYNOS4_DEC_YUV_444_IMG (2 << 0)
268 #define EXYNOS4_DEC_YUV_422_IMG (3 << 0)
269 #define EXYNOS4_DEC_YUV_420_IMG (4 << 0)
270
271 #define EXYNOS4_GRAY_IMG_IP_SHIFT 3
272 #define EXYNOS4_GRAY_IMG_IP_MASK (7 << EXYNOS4_GRAY_IMG_IP_SHIFT)
273 #define EXYNOS4_GRAY_IMG_IP (4 << EXYNOS4_GRAY_IMG_IP_SHIFT)
274
275 #define EXYNOS4_RGB_IP_SHIFT 6
276 #define EXYNOS4_RGB_IP_MASK (7 << EXYNOS4_RGB_IP_SHIFT)
277 #define EXYNOS4_RGB_IP_RGB_16BIT_IMG (4 << EXYNOS4_RGB_IP_SHIFT)
278 #define EXYNOS4_RGB_IP_RGB_32BIT_IMG (5 << EXYNOS4_RGB_IP_SHIFT)
279
280 #define EXYNOS4_YUV_444_IP_SHIFT 9
281 #define EXYNOS4_YUV_444_IP_MASK (7 << EXYNOS4_YUV_444_IP_SHIFT)
282 #define EXYNOS4_YUV_444_IP_YUV_444_2P_IMG (4 << EXYNOS4_YUV_444_IP_SHIFT)
283 #define EXYNOS4_YUV_444_IP_YUV_444_3P_IMG (5 << EXYNOS4_YUV_444_IP_SHIFT)
284
285 #define EXYNOS4_YUV_422_IP_SHIFT 12
286 #define EXYNOS4_YUV_422_IP_MASK (7 << EXYNOS4_YUV_422_IP_SHIFT)
287 #define EXYNOS4_YUV_422_IP_YUV_422_1P_IMG (4 << EXYNOS4_YUV_422_IP_SHIFT)
288 #define EXYNOS4_YUV_422_IP_YUV_422_2P_IMG (5 << EXYNOS4_YUV_422_IP_SHIFT)
289 #define EXYNOS4_YUV_422_IP_YUV_422_3P_IMG (6 << EXYNOS4_YUV_422_IP_SHIFT)
290
291 #define EXYNOS4_YUV_420_IP_SHIFT 15
292 #define EXYNOS4_YUV_420_IP_MASK (7 << EXYNOS4_YUV_420_IP_SHIFT)
293 #define EXYNOS4_YUV_420_IP_YUV_420_2P_IMG (4 << EXYNOS4_YUV_420_IP_SHIFT)
294 #define EXYNOS4_YUV_420_IP_YUV_420_3P_IMG (5 << EXYNOS4_YUV_420_IP_SHIFT)
295
296 #define EXYNOS4_ENC_FMT_SHIFT 24
297 #define EXYNOS4_ENC_FMT_MASK (3 << EXYNOS4_ENC_FMT_SHIFT)
298 #define EXYNOS5433_ENC_FMT_MASK (7 << EXYNOS4_ENC_FMT_SHIFT)
299
300 #define EXYNOS4_ENC_FMT_GRAY (0 << EXYNOS4_ENC_FMT_SHIFT)
301 #define EXYNOS4_ENC_FMT_YUV_444 (1 << EXYNOS4_ENC_FMT_SHIFT)
302 #define EXYNOS4_ENC_FMT_YUV_422 (2 << EXYNOS4_ENC_FMT_SHIFT)
303 #define EXYNOS4_ENC_FMT_YUV_420 (3 << EXYNOS4_ENC_FMT_SHIFT)
304
305 #define EXYNOS4_JPEG_DECODED_IMG_FMT_MASK 0x03
306
307 #define EXYNOS4_SWAP_CHROMA_CRCB (1 << 26)
308 #define EXYNOS4_SWAP_CHROMA_CBCR (0 << 26)
309 #define EXYNOS5433_SWAP_CHROMA_CRCB (1 << 27)
310 #define EXYNOS5433_SWAP_CHROMA_CBCR (0 << 27)
311
312 /* JPEG HUFF count Register bit */
313 #define EXYNOS4_HUFF_COUNT_MASK 0xffff
314
315 /* JPEG Decoded_img_x_y_size Register bit */
316 #define EXYNOS4_DECODED_SIZE_MASK 0x0000ffff
317
318 /* JPEG Decoded image format Register bit */
319 #define EXYNOS4_DECODED_IMG_FMT_MASK 0x3
320
321 /* JPEG TBL SEL Register bit */
322 #define EXYNOS4_Q_TBL_COMP(c, n) ((n) << (((c) - 1) << 1))
323
324 #define EXYNOS4_Q_TBL_COMP1_0 EXYNOS4_Q_TBL_COMP(1, 0)
325 #define EXYNOS4_Q_TBL_COMP1_1 EXYNOS4_Q_TBL_COMP(1, 1)
326 #define EXYNOS4_Q_TBL_COMP1_2 EXYNOS4_Q_TBL_COMP(1, 2)
327 #define EXYNOS4_Q_TBL_COMP1_3 EXYNOS4_Q_TBL_COMP(1, 3)
328
329 #define EXYNOS4_Q_TBL_COMP2_0 EXYNOS4_Q_TBL_COMP(2, 0)
330 #define EXYNOS4_Q_TBL_COMP2_1 EXYNOS4_Q_TBL_COMP(2, 1)
331 #define EXYNOS4_Q_TBL_COMP2_2 EXYNOS4_Q_TBL_COMP(2, 2)
332 #define EXYNOS4_Q_TBL_COMP2_3 EXYNOS4_Q_TBL_COMP(2, 3)
333
334 #define EXYNOS4_Q_TBL_COMP3_0 EXYNOS4_Q_TBL_COMP(3, 0)
335 #define EXYNOS4_Q_TBL_COMP3_1 EXYNOS4_Q_TBL_COMP(3, 1)
336 #define EXYNOS4_Q_TBL_COMP3_2 EXYNOS4_Q_TBL_COMP(3, 2)
337 #define EXYNOS4_Q_TBL_COMP3_3 EXYNOS4_Q_TBL_COMP(3, 3)
338
339 #define EXYNOS4_HUFF_TBL_COMP(c, n) ((n) << ((((c) - 1) << 1) + 6))
340
341 #define EXYNOS4_HUFF_TBL_COMP1_AC_0_DC_0 \
342 EXYNOS4_HUFF_TBL_COMP(1, 0)
343 #define EXYNOS4_HUFF_TBL_COMP1_AC_0_DC_1 \
344 EXYNOS4_HUFF_TBL_COMP(1, 1)
345 #define EXYNOS4_HUFF_TBL_COMP1_AC_1_DC_0 \
346 EXYNOS4_HUFF_TBL_COMP(1, 2)
347 #define EXYNOS4_HUFF_TBL_COMP1_AC_1_DC_1 \
348 EXYNOS4_HUFF_TBL_COMP(1, 3)
349
350 #define EXYNOS4_HUFF_TBL_COMP2_AC_0_DC_0 \
351 EXYNOS4_HUFF_TBL_COMP(2, 0)
352 #define EXYNOS4_HUFF_TBL_COMP2_AC_0_DC_1 \
353 EXYNOS4_HUFF_TBL_COMP(2, 1)
354 #define EXYNOS4_HUFF_TBL_COMP2_AC_1_DC_0 \
355 EXYNOS4_HUFF_TBL_COMP(2, 2)
356 #define EXYNOS4_HUFF_TBL_COMP2_AC_1_DC_1 \
357 EXYNOS4_HUFF_TBL_COMP(2, 3)
358
359 #define EXYNOS4_HUFF_TBL_COMP3_AC_0_DC_0 \
360 EXYNOS4_HUFF_TBL_COMP(3, 0)
361 #define EXYNOS4_HUFF_TBL_COMP3_AC_0_DC_1 \
362 EXYNOS4_HUFF_TBL_COMP(3, 1)
363 #define EXYNOS4_HUFF_TBL_COMP3_AC_1_DC_0 \
364 EXYNOS4_HUFF_TBL_COMP(3, 2)
365 #define EXYNOS4_HUFF_TBL_COMP3_AC_1_DC_1 \
366 EXYNOS4_HUFF_TBL_COMP(3, 3)
367
368 #define EXYNOS4_NF_SHIFT 16
369 #define EXYNOS4_NF_MASK 0xff
370 #define EXYNOS4_NF(x) \
371 (((x) & EXYNOS4_NF_MASK) << EXYNOS4_NF_SHIFT)
372
373 /* JPEG quantizer table register */
374 #define EXYNOS4_QTBL_CONTENT(n) (0x100 + (n) * 0x40)
375
376 /* JPEG DC luminance (code length) Huffman table register */
377 #define EXYNOS4_HUFF_TBL_HDCLL 0x200
378
379 /* JPEG DC luminance (values) Huffman table register */
380 #define EXYNOS4_HUFF_TBL_HDCLV 0x210
381
382 /* JPEG DC chrominance (code length) Huffman table register */
383 #define EXYNOS4_HUFF_TBL_HDCCL 0x220
384
385 /* JPEG DC chrominance (values) Huffman table register */
386 #define EXYNOS4_HUFF_TBL_HDCCV 0x230
387
388 /* JPEG AC luminance (code length) Huffman table register */
389 #define EXYNOS4_HUFF_TBL_HACLL 0x240
390
391 /* JPEG AC luminance (values) Huffman table register */
392 #define EXYNOS4_HUFF_TBL_HACLV 0x250
393
394 /* JPEG AC chrominance (code length) Huffman table register */
395 #define EXYNOS4_HUFF_TBL_HACCL 0x300
396
397 /* JPEG AC chrominance (values) Huffman table register */
398 #define EXYNOS4_HUFF_TBL_HACCV 0x310
399
400 /* Register and bit definitions for Exynos 3250 */
401
402 /* JPEG mode register */
403 #define EXYNOS3250_JPGMOD 0x00
404 #define EXYNOS3250_PROC_MODE_MASK (0x1 << 3)
405 #define EXYNOS3250_PROC_MODE_DECOMPR (0x1 << 3)
406 #define EXYNOS3250_PROC_MODE_COMPR (0x0 << 3)
407 #define EXYNOS3250_SUBSAMPLING_MODE_MASK (0x7 << 0)
408 #define EXYNOS3250_SUBSAMPLING_MODE_444 (0x0 << 0)
409 #define EXYNOS3250_SUBSAMPLING_MODE_422 (0x1 << 0)
410 #define EXYNOS3250_SUBSAMPLING_MODE_420 (0x2 << 0)
411 #define EXYNOS3250_SUBSAMPLING_MODE_411 (0x6 << 0)
412 #define EXYNOS3250_SUBSAMPLING_MODE_GRAY (0x3 << 0)
413
414 /* JPEG operation status register */
415 #define EXYNOS3250_JPGOPR 0x04
416 #define EXYNOS3250_JPGOPR_MASK 0x01
417
418 /* Quantization and Huffman tables register */
419 #define EXYNOS3250_QHTBL 0x08
420 #define EXYNOS3250_QT_NUM_SHIFT(t) ((((t) - 1) << 1) + 8)
421 #define EXYNOS3250_QT_NUM_MASK(t) (0x3 << EXYNOS3250_QT_NUM_SHIFT(t))
422
423 /* Huffman tables */
424 #define EXYNOS3250_HT_NUM_AC_SHIFT(t) (((t) << 1) - 1)
425 #define EXYNOS3250_HT_NUM_AC_MASK(t) (0x1 << EXYNOS3250_HT_NUM_AC_SHIFT(t))
426
427 #define EXYNOS3250_HT_NUM_DC_SHIFT(t) (((t) - 1) << 1)
428 #define EXYNOS3250_HT_NUM_DC_MASK(t) (0x1 << EXYNOS3250_HT_NUM_DC_SHIFT(t))
429
430 /* JPEG restart interval register */
431 #define EXYNOS3250_JPGDRI 0x0c
432 #define EXYNOS3250_JPGDRI_MASK 0xffff
433
434 /* JPEG vertical resolution register */
435 #define EXYNOS3250_JPGY 0x10
436 #define EXYNOS3250_JPGY_MASK 0xffff
437
438 /* JPEG horizontal resolution register */
439 #define EXYNOS3250_JPGX 0x14
440 #define EXYNOS3250_JPGX_MASK 0xffff
441
442 /* JPEG byte count register */
443 #define EXYNOS3250_JPGCNT 0x18
444 #define EXYNOS3250_JPGCNT_MASK 0xffffff
445
446 /* JPEG interrupt mask register */
447 #define EXYNOS3250_JPGINTSE 0x1c
448 #define EXYNOS3250_JPEG_DONE_EN (1 << 11)
449 #define EXYNOS3250_WDMA_DONE_EN (1 << 10)
450 #define EXYNOS3250_RDMA_DONE_EN (1 << 9)
451 #define EXYNOS3250_ENC_STREAM_INT_EN (1 << 8)
452 #define EXYNOS3250_CORE_DONE_EN (1 << 5)
453 #define EXYNOS3250_ERR_INT_EN (1 << 4)
454 #define EXYNOS3250_HEAD_INT_EN (1 << 3)
455
456 /* JPEG interrupt status register */
457 #define EXYNOS3250_JPGINTST 0x20
458 #define EXYNOS3250_JPEG_DONE (1 << 11)
459 #define EXYNOS3250_WDMA_DONE (1 << 10)
460 #define EXYNOS3250_RDMA_DONE (1 << 9)
461 #define EXYNOS3250_ENC_STREAM_STAT (1 << 8)
462 #define EXYNOS3250_RESULT_STAT (1 << 5)
463 #define EXYNOS3250_STREAM_STAT (1 << 4)
464 #define EXYNOS3250_HEADER_STAT (1 << 3)
465
466 /*
467 * Base address of the luma component DMA buffer
468 * of the raw input or output image.
469 */
470 #define EXYNOS3250_LUMA_BASE 0x100
471 #define EXYNOS3250_SRC_TILE_EN_MASK 0x100
472
473 /* Stride of source or destination luma raw image buffer */
474 #define EXYNOS3250_LUMA_STRIDE 0x104
475
476 /* Horizontal/vertical offset of active region in luma raw image buffer */
477 #define EXYNOS3250_LUMA_XY_OFFSET 0x108
478 #define EXYNOS3250_LUMA_YY_OFFSET_SHIFT 18
479 #define EXYNOS3250_LUMA_YY_OFFSET_MASK (0x1fff << EXYNOS3250_LUMA_YY_OFFSET_SHIFT)
480 #define EXYNOS3250_LUMA_YX_OFFSET_SHIFT 2
481 #define EXYNOS3250_LUMA_YX_OFFSET_MASK (0x1fff << EXYNOS3250_LUMA_YX_OFFSET_SHIFT)
482
483 /*
484 * Base address of the chroma(Cb) component DMA buffer
485 * of the raw input or output image.
486 */
487 #define EXYNOS3250_CHROMA_BASE 0x10c
488
489 /* Stride of source or destination chroma(Cb) raw image buffer */
490 #define EXYNOS3250_CHROMA_STRIDE 0x110
491
492 /* Horizontal/vertical offset of active region in chroma(Cb) raw image buffer */
493 #define EXYNOS3250_CHROMA_XY_OFFSET 0x114
494 #define EXYNOS3250_CHROMA_YY_OFFSET_SHIFT 18
495 #define EXYNOS3250_CHROMA_YY_OFFSET_MASK (0x1fff << EXYNOS3250_CHROMA_YY_OFFSET_SHIFT)
496 #define EXYNOS3250_CHROMA_YX_OFFSET_SHIFT 2
497 #define EXYNOS3250_CHROMA_YX_OFFSET_MASK (0x1fff << EXYNOS3250_CHROMA_YX_OFFSET_SHIFT)
498
499 /*
500 * Base address of the chroma(Cr) component DMA buffer
501 * of the raw input or output image.
502 */
503 #define EXYNOS3250_CHROMA_CR_BASE 0x118
504
505 /* Stride of source or destination chroma(Cr) raw image buffer */
506 #define EXYNOS3250_CHROMA_CR_STRIDE 0x11c
507
508 /* Horizontal/vertical offset of active region in chroma(Cb) raw image buffer */
509 #define EXYNOS3250_CHROMA_CR_XY_OFFSET 0x120
510 #define EXYNOS3250_CHROMA_CR_YY_OFFSET_SHIFT 18
511 #define EXYNOS3250_CHROMA_CR_YY_OFFSET_MASK (0x1fff << EXYNOS3250_CHROMA_CR_YY_OFFSET_SHIFT)
512 #define EXYNOS3250_CHROMA_CR_YX_OFFSET_SHIFT 2
513 #define EXYNOS3250_CHROMA_CR_YX_OFFSET_MASK (0x1fff << EXYNOS3250_CHROMA_CR_YX_OFFSET_SHIFT)
514
515 /* Raw image data r/w address register */
516 #define EXYNOS3250_JPG_IMGADR 0x50
517
518 /* Source or destination JPEG file DMA buffer address */
519 #define EXYNOS3250_JPG_JPGADR 0x124
520
521 /* Coefficients for RGB-to-YCbCr converter register */
522 #define EXYNOS3250_JPG_COEF(n) (0x128 + (((n) - 1) << 2))
523 #define EXYNOS3250_COEF_SHIFT(j) ((3 - (j)) << 3)
524 #define EXYNOS3250_COEF_MASK(j) (0xff << EXYNOS3250_COEF_SHIFT(j))
525
526 /* Raw input format setting */
527 #define EXYNOS3250_JPGCMOD 0x134
528 #define EXYNOS3250_SRC_TILE_EN (0x1 << 10)
529 #define EXYNOS3250_SRC_NV_MASK (0x1 << 9)
530 #define EXYNOS3250_SRC_NV12 (0x0 << 9)
531 #define EXYNOS3250_SRC_NV21 (0x1 << 9)
532 #define EXYNOS3250_SRC_BIG_ENDIAN_MASK (0x1 << 8)
533 #define EXYNOS3250_SRC_BIG_ENDIAN (0x1 << 8)
534 #define EXYNOS3250_MODE_SEL_MASK (0x7 << 5)
535 #define EXYNOS3250_MODE_SEL_420_2P (0x0 << 5)
536 #define EXYNOS3250_MODE_SEL_422_1P_LUM_CHR (0x1 << 5)
537 #define EXYNOS3250_MODE_SEL_RGB565 (0x2 << 5)
538 #define EXYNOS3250_MODE_SEL_422_1P_CHR_LUM (0x3 << 5)
539 #define EXYNOS3250_MODE_SEL_ARGB8888 (0x4 << 5)
540 #define EXYNOS3250_MODE_SEL_420_3P (0x5 << 5)
541 #define EXYNOS3250_SRC_SWAP_RGB (0x1 << 3)
542 #define EXYNOS3250_SRC_SWAP_UV (0x1 << 2)
543 #define EXYNOS3250_MODE_Y16_MASK (0x1 << 1)
544 #define EXYNOS3250_MODE_Y16 (0x1 << 1)
545 #define EXYNOS3250_HALF_EN_MASK (0x1 << 0)
546 #define EXYNOS3250_HALF_EN (0x1 << 0)
547
548 /* Power on/off and clock down control */
549 #define EXYNOS3250_JPGCLKCON 0x138
550 #define EXYNOS3250_CLK_DOWN_READY (0x1 << 1)
551 #define EXYNOS3250_POWER_ON (0x1 << 0)
552
553 /* Start compression or decompression */
554 #define EXYNOS3250_JSTART 0x13c
555
556 /* Restart decompression after header analysis */
557 #define EXYNOS3250_JRSTART 0x140
558
559 /* JPEG SW reset register */
560 #define EXYNOS3250_SW_RESET 0x144
561
562 /* JPEG timer setting register */
563 #define EXYNOS3250_TIMER_SE 0x148
564 #define EXYNOS3250_TIMER_INT_EN_SHIFT 31
565 #define EXYNOS3250_TIMER_INT_EN (1 << EXYNOS3250_TIMER_INT_EN_SHIFT)
566 #define EXYNOS3250_TIMER_INIT_MASK 0x7fffffff
567
568 /* JPEG timer status register */
569 #define EXYNOS3250_TIMER_ST 0x14c
570 #define EXYNOS3250_TIMER_INT_STAT_SHIFT 31
571 #define EXYNOS3250_TIMER_INT_STAT (1 << EXYNOS3250_TIMER_INT_STAT_SHIFT)
572 #define EXYNOS3250_TIMER_CNT_SHIFT 0
573 #define EXYNOS3250_TIMER_CNT_MASK 0x7fffffff
574
575 /* Command status register */
576 #define EXYNOS3250_COMSTAT 0x150
577 #define EXYNOS3250_CUR_PROC_MODE (0x1 << 1)
578 #define EXYNOS3250_CUR_COM_MODE (0x1 << 0)
579
580 /* JPEG decompression output format register */
581 #define EXYNOS3250_OUTFORM 0x154
582 #define EXYNOS3250_OUT_ALPHA_MASK (0xff << 24)
583 #define EXYNOS3250_OUT_TILE_EN (0x1 << 10)
584 #define EXYNOS3250_OUT_NV_MASK (0x1 << 9)
585 #define EXYNOS3250_OUT_NV12 (0x0 << 9)
586 #define EXYNOS3250_OUT_NV21 (0x1 << 9)
587 #define EXYNOS3250_OUT_BIG_ENDIAN_MASK (0x1 << 8)
588 #define EXYNOS3250_OUT_BIG_ENDIAN (0x1 << 8)
589 #define EXYNOS3250_OUT_SWAP_RGB (0x1 << 7)
590 #define EXYNOS3250_OUT_SWAP_UV (0x1 << 6)
591 #define EXYNOS3250_OUT_FMT_MASK (0x7 << 0)
592 #define EXYNOS3250_OUT_FMT_420_2P (0x0 << 0)
593 #define EXYNOS3250_OUT_FMT_422_1P_LUM_CHR (0x1 << 0)
594 #define EXYNOS3250_OUT_FMT_422_1P_CHR_LUM (0x3 << 0)
595 #define EXYNOS3250_OUT_FMT_420_3P (0x4 << 0)
596 #define EXYNOS3250_OUT_FMT_RGB565 (0x5 << 0)
597 #define EXYNOS3250_OUT_FMT_ARGB8888 (0x6 << 0)
598
599 /* Input JPEG stream byte size for decompression */
600 #define EXYNOS3250_DEC_STREAM_SIZE 0x158
601 #define EXYNOS3250_DEC_STREAM_MASK 0x1fffffff
602
603 /* The upper bound of the byte size of output compressed stream */
604 #define EXYNOS3250_ENC_STREAM_BOUND 0x15c
605 #define EXYNOS3250_ENC_STREAM_BOUND_MASK 0xffffc0
606
607 /* Scale-down ratio when decoding */
608 #define EXYNOS3250_DEC_SCALING_RATIO 0x160
609 #define EXYNOS3250_DEC_SCALE_FACTOR_MASK 0x3
610 #define EXYNOS3250_DEC_SCALE_FACTOR_8_8 0x0
611 #define EXYNOS3250_DEC_SCALE_FACTOR_4_8 0x1
612 #define EXYNOS3250_DEC_SCALE_FACTOR_2_8 0x2
613 #define EXYNOS3250_DEC_SCALE_FACTOR_1_8 0x3
614
615 /* Error check */
616 #define EXYNOS3250_CRC_RESULT 0x164
617
618 /* RDMA and WDMA operation status register */
619 #define EXYNOS3250_DMA_OPER_STATUS 0x168
620 #define EXYNOS3250_WDMA_OPER_STATUS (0x1 << 1)
621 #define EXYNOS3250_RDMA_OPER_STATUS (0x1 << 0)
622
623 /* DMA issue gathering number and issue number settings */
624 #define EXYNOS3250_DMA_ISSUE_NUM 0x16c
625 #define EXYNOS3250_WDMA_ISSUE_NUM_SHIFT 16
626 #define EXYNOS3250_WDMA_ISSUE_NUM_MASK (0x7 << EXYNOS3250_WDMA_ISSUE_NUM_SHIFT)
627 #define EXYNOS3250_RDMA_ISSUE_NUM_SHIFT 8
628 #define EXYNOS3250_RDMA_ISSUE_NUM_MASK (0x7 << EXYNOS3250_RDMA_ISSUE_NUM_SHIFT)
629 #define EXYNOS3250_ISSUE_GATHER_NUM_SHIFT 0
630 #define EXYNOS3250_ISSUE_GATHER_NUM_MASK (0x7 << EXYNOS3250_ISSUE_GATHER_NUM_SHIFT)
631 #define EXYNOS3250_DMA_MO_COUNT 0x7
632
633 /* Version register */
634 #define EXYNOS3250_VERSION 0x1fc
635
636 /* RGB <-> YUV conversion coefficients */
637 #define EXYNOS3250_JPEG_ENC_COEF1 0x01352e1e
638 #define EXYNOS3250_JPEG_ENC_COEF2 0x00b0ae83
639 #define EXYNOS3250_JPEG_ENC_COEF3 0x020cdc13
640
641 #define EXYNOS3250_JPEG_DEC_COEF1 0x04a80199
642 #define EXYNOS3250_JPEG_DEC_COEF2 0x04a9a064
643 #define EXYNOS3250_JPEG_DEC_COEF3 0x04a80102
644
645 #endif /* JPEG_REGS_H_ */
646