blob: f9b58f4c77b9fc7f02b054a2a57a4e1b27104805 (
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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Zoran ZR36050 basic configuration functions - header file
*
* Copyright (C) 2001 Wolfgang Scherr <scherr@net4you.at>
*/
#ifndef ZR36050_H
#define ZR36050_H
#include "videocodec.h"
/* data stored for each zoran jpeg codec chip */
struct zr36050 {
char name[32];
int num;
/* io datastructure */
struct videocodec *codec;
// last coder status
__u8 status1;
// actual coder setup
int mode;
__u16 width;
__u16 height;
__u16 bitrate_ctrl;
__u32 total_code_vol;
__u32 real_code_vol;
__u16 max_block_vol;
__u8 h_samp_ratio[8];
__u8 v_samp_ratio[8];
__u16 scalefact;
__u16 dri;
/* com/app marker */
struct jpeg_com_marker com;
struct jpeg_app_marker app;
};
/* zr36050 register addresses */
#define ZR050_GO 0x000
#define ZR050_HARDWARE 0x002
#define ZR050_MODE 0x003
#define ZR050_OPTIONS 0x004
#define ZR050_MBCV 0x005
#define ZR050_MARKERS_EN 0x006
#define ZR050_INT_REQ_0 0x007
#define ZR050_INT_REQ_1 0x008
#define ZR050_TCV_NET_HI 0x009
#define ZR050_TCV_NET_MH 0x00a
#define ZR050_TCV_NET_ML 0x00b
#define ZR050_TCV_NET_LO 0x00c
#define ZR050_TCV_DATA_HI 0x00d
#define ZR050_TCV_DATA_MH 0x00e
#define ZR050_TCV_DATA_ML 0x00f
#define ZR050_TCV_DATA_LO 0x010
#define ZR050_SF_HI 0x011
#define ZR050_SF_LO 0x012
#define ZR050_AF_HI 0x013
#define ZR050_AF_M 0x014
#define ZR050_AF_LO 0x015
#define ZR050_ACV_HI 0x016
#define ZR050_ACV_MH 0x017
#define ZR050_ACV_ML 0x018
#define ZR050_ACV_LO 0x019
#define ZR050_ACT_HI 0x01a
#define ZR050_ACT_MH 0x01b
#define ZR050_ACT_ML 0x01c
#define ZR050_ACT_LO 0x01d
#define ZR050_ACV_TURN_HI 0x01e
#define ZR050_ACV_TURN_MH 0x01f
#define ZR050_ACV_TURN_ML 0x020
#define ZR050_ACV_TURN_LO 0x021
#define ZR050_STATUS_0 0x02e
#define ZR050_STATUS_1 0x02f
#define ZR050_SOF_IDX 0x040
#define ZR050_SOS1_IDX 0x07a
#define ZR050_SOS2_IDX 0x08a
#define ZR050_SOS3_IDX 0x09a
#define ZR050_SOS4_IDX 0x0aa
#define ZR050_DRI_IDX 0x0c0
#define ZR050_DNL_IDX 0x0c6
#define ZR050_DQT_IDX 0x0cc
#define ZR050_DHT_IDX 0x1d4
#define ZR050_APP_IDX 0x380
#define ZR050_COM_IDX 0x3c0
/* zr36050 hardware register bits */
#define ZR050_HW_BSWD 0x80
#define ZR050_HW_MSTR 0x40
#define ZR050_HW_DMA 0x20
#define ZR050_HW_CFIS_1_CLK 0x00
#define ZR050_HW_CFIS_2_CLK 0x04
#define ZR050_HW_CFIS_3_CLK 0x08
#define ZR050_HW_CFIS_4_CLK 0x0C
#define ZR050_HW_CFIS_5_CLK 0x10
#define ZR050_HW_CFIS_6_CLK 0x14
#define ZR050_HW_CFIS_7_CLK 0x18
#define ZR050_HW_CFIS_8_CLK 0x1C
#define ZR050_HW_BELE 0x01
/* zr36050 mode register bits */
#define ZR050_MO_COMP 0x80
#define ZR050_MO_ATP 0x40
#define ZR050_MO_PASS2 0x20
#define ZR050_MO_TLM 0x10
#define ZR050_MO_DCONLY 0x08
#define ZR050_MO_BRC 0x04
#define ZR050_MO_ATP 0x40
#define ZR050_MO_PASS2 0x20
#define ZR050_MO_TLM 0x10
#define ZR050_MO_DCONLY 0x08
/* zr36050 option register bits */
#define ZR050_OP_NSCN_1 0x00
#define ZR050_OP_NSCN_2 0x20
#define ZR050_OP_NSCN_3 0x40
#define ZR050_OP_NSCN_4 0x60
#define ZR050_OP_NSCN_5 0x80
#define ZR050_OP_NSCN_6 0xA0
#define ZR050_OP_NSCN_7 0xC0
#define ZR050_OP_NSCN_8 0xE0
#define ZR050_OP_OVF 0x10
/* zr36050 markers-enable register bits */
#define ZR050_ME_APP 0x80
#define ZR050_ME_COM 0x40
#define ZR050_ME_DRI 0x20
#define ZR050_ME_DQT 0x10
#define ZR050_ME_DHT 0x08
#define ZR050_ME_DNL 0x04
#define ZR050_ME_DQTI 0x02
#define ZR050_ME_DHTI 0x01
/* zr36050 status0/1 register bit masks */
#define ZR050_ST_RST_MASK 0x20
#define ZR050_ST_SOF_MASK 0x02
#define ZR050_ST_SOS_MASK 0x02
#define ZR050_ST_DATRDY_MASK 0x80
#define ZR050_ST_MRKDET_MASK 0x40
#define ZR050_ST_RFM_MASK 0x10
#define ZR050_ST_RFD_MASK 0x08
#define ZR050_ST_END_MASK 0x04
#define ZR050_ST_TCVOVF_MASK 0x02
#define ZR050_ST_DATOVF_MASK 0x01
/* pixel component idx */
#define ZR050_Y_COMPONENT 0
#define ZR050_U_COMPONENT 1
#define ZR050_V_COMPONENT 2
int zr36050_init_module(void);
void zr36050_cleanup_module(void);
#endif /*fndef ZR36050_H */
|
