summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/s5p-jpeg/jpeg-regs.h
blob: 38e50815668c23e7616a7b15cb39921962005c3c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/* linux/drivers/media/platform/s5p-jpeg/jpeg-regs.h
 *
 * Register definition file for Samsung JPEG codec driver
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef JPEG_REGS_H_
#define JPEG_REGS_H_

/* JPEG mode register */
#define S5P_JPGMOD			0x00
#define S5P_PROC_MODE_MASK		(0x1 << 3)
#define S5P_PROC_MODE_DECOMPR		(0x1 << 3)
#define S5P_PROC_MODE_COMPR		(0x0 << 3)
#define S5P_SUBSAMPLING_MODE_MASK	0x7
#define S5P_SUBSAMPLING_MODE_444	(0x0 << 0)
#define S5P_SUBSAMPLING_MODE_422	(0x1 << 0)
#define S5P_SUBSAMPLING_MODE_420	(0x2 << 0)
#define S5P_SUBSAMPLING_MODE_GRAY	(0x3 << 0)

/* JPEG operation status register */
#define S5P_JPGOPR			0x04

/* Quantization tables*/
#define S5P_JPG_QTBL			0x08
#define S5P_QT_NUMt_SHIFT(t)		(((t) - 1) << 1)
#define S5P_QT_NUMt_MASK(t)		(0x3 << S5P_QT_NUMt_SHIFT(t))

/* Huffman tables */
#define S5P_JPG_HTBL			0x0c
#define S5P_HT_NUMt_AC_SHIFT(t)		(((t) << 1) - 1)
#define S5P_HT_NUMt_AC_MASK(t)		(0x1 << S5P_HT_NUMt_AC_SHIFT(t))

#define S5P_HT_NUMt_DC_SHIFT(t)		(((t) - 1) << 1)
#define S5P_HT_NUMt_DC_MASK(t)		(0x1 << S5P_HT_NUMt_DC_SHIFT(t))

/* JPEG restart interval register upper byte */
#define S5P_JPGDRI_U			0x10

/* JPEG restart interval register lower byte */
#define S5P_JPGDRI_L			0x14

/* JPEG vertical resolution register upper byte */
#define S5P_JPGY_U			0x18

/* JPEG vertical resolution register lower byte */
#define S5P_JPGY_L			0x1c

/* JPEG horizontal resolution register upper byte */
#define S5P_JPGX_U			0x20

/* JPEG horizontal resolution register lower byte */
#define S5P_JPGX_L			0x24

/* JPEG byte count register upper byte */
#define S5P_JPGCNT_U			0x28

/* JPEG byte count register middle byte */
#define S5P_JPGCNT_M			0x2c

/* JPEG byte count register lower byte */
#define S5P_JPGCNT_L			0x30

/* JPEG interrupt setting register */
#define S5P_JPGINTSE			0x34
#define S5P_RSTm_INT_EN_MASK		(0x1 << 7)
#define S5P_RSTm_INT_EN			(0x1 << 7)
#define S5P_DATA_NUM_INT_EN_MASK	(0x1 << 6)
#define S5P_DATA_NUM_INT_EN		(0x1 << 6)
#define S5P_FINAL_MCU_NUM_INT_EN_MASK	(0x1 << 5)
#define S5P_FINAL_MCU_NUM_INT_EN	(0x1 << 5)

/* JPEG interrupt status register */
#define S5P_JPGINTST			0x38
#define S5P_RESULT_STAT_SHIFT		6
#define S5P_RESULT_STAT_MASK		(0x1 << S5P_RESULT_STAT_SHIFT)
#define S5P_STREAM_STAT_SHIFT		5
#define S5P_STREAM_STAT_MASK		(0x1 << S5P_STREAM_STAT_SHIFT)

/* JPEG command register */
#define S5P_JPGCOM			0x4c
#define S5P_INT_RELEASE			(0x1 << 2)

/* Raw image data r/w address register */
#define S5P_JPG_IMGADR			0x50

/* JPEG file r/w address register */
#define S5P_JPG_JPGADR			0x58

/* Coefficient for RGB-to-YCbCr converter register */
#define S5P_JPG_COEF(n)			(0x5c + (((n) - 1) << 2))
#define S5P_COEFn_SHIFT(j)		((3 - (j)) << 3)
#define S5P_COEFn_MASK(j)		(0xff << S5P_COEFn_SHIFT(j))

/* JPEG color mode register */
#define S5P_JPGCMOD			0x68
#define S5P_MOD_SEL_MASK		(0x7 << 5)
#define S5P_MOD_SEL_422			(0x1 << 5)
#define S5P_MOD_SEL_565			(0x2 << 5)
#define S5P_MODE_Y16_MASK		(0x1 << 1)
#define S5P_MODE_Y16			(0x1 << 1)

/* JPEG clock control register */
#define S5P_JPGCLKCON			0x6c
#define S5P_CLK_DOWN_READY		(0x1 << 1)
#define S5P_POWER_ON			(0x1 << 0)

/* JPEG start register */
#define S5P_JSTART			0x70

/* JPEG SW reset register */
#define S5P_JPG_SW_RESET		0x78

/* JPEG timer setting register */
#define S5P_JPG_TIMER_SE		0x7c
#define S5P_TIMER_INT_EN_MASK		(0x1 << 31)
#define S5P_TIMER_INT_EN		(0x1 << 31)
#define S5P_TIMER_INIT_MASK		0x7fffffff

/* JPEG timer status register */
#define S5P_JPG_TIMER_ST		0x80
#define S5P_TIMER_INT_STAT_SHIFT	31
#define S5P_TIMER_INT_STAT_MASK		(0x1 << S5P_TIMER_INT_STAT_SHIFT)
#define S5P_TIMER_CNT_SHIFT		0
#define S5P_TIMER_CNT_MASK		0x7fffffff

/* JPEG decompression output format register */
#define S5P_JPG_OUTFORM			0x88
#define S5P_DEC_OUT_FORMAT_MASK		(0x1 << 0)
#define S5P_DEC_OUT_FORMAT_422		(0x0 << 0)
#define S5P_DEC_OUT_FORMAT_420		(0x1 << 0)

/* JPEG version register */
#define S5P_JPG_VERSION			0x8c

/* JPEG compressed stream size interrupt setting register */
#define S5P_JPG_ENC_STREAM_INTSE	0x98
#define S5P_ENC_STREAM_INT_MASK		(0x1 << 24)
#define S5P_ENC_STREAM_INT_EN		(0x1 << 24)
#define S5P_ENC_STREAM_BOUND_MASK	0xffffff

/* JPEG compressed stream size interrupt status register */
#define S5P_JPG_ENC_STREAM_INTST	0x9c
#define S5P_ENC_STREAM_INT_STAT_MASK	0x1

/* JPEG quantizer table register */
#define S5P_JPG_QTBL_CONTENT(n)		(0x400 + (n) * 0x100)

/* JPEG DC Huffman table register */
#define S5P_JPG_HDCTBL(n)		(0x800 + (n) * 0x400)

/* JPEG DC Huffman table register */
#define S5P_JPG_HDCTBLG(n)		(0x840 + (n) * 0x400)

/* JPEG AC Huffman table register */
#define S5P_JPG_HACTBL(n)		(0x880 + (n) * 0x400)

/* JPEG AC Huffman table register */
#define S5P_JPG_HACTBLG(n)		(0x8c0 + (n) * 0x400)

#endif /* JPEG_REGS_H_ */