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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Zoran ZR36050 basic configuration functions - header file
4  *
5  * Copyright (C) 2001 Wolfgang Scherr <scherr@net4you.at>
6  */
7 
8 #ifndef ZR36050_H
9 #define ZR36050_H
10 
11 #include "videocodec.h"
12 
13 /* data stored for each zoran jpeg codec chip */
14 struct zr36050 {
15 	char name[32];
16 	int num;
17 	/* io datastructure */
18 	struct videocodec *codec;
19 	// last coder status
20 	__u8 status1;
21 	// actual coder setup
22 	int mode;
23 
24 	__u16 width;
25 	__u16 height;
26 
27 	__u16 bitrate_ctrl;
28 
29 	__u32 total_code_vol;
30 	__u32 real_code_vol;
31 	__u16 max_block_vol;
32 
33 	__u8 h_samp_ratio[8];
34 	__u8 v_samp_ratio[8];
35 	__u16 scalefact;
36 	__u16 dri;
37 
38 	/* com/app marker */
39 	struct jpeg_com_marker com;
40 	struct jpeg_app_marker app;
41 };
42 
43 /* zr36050 register addresses */
44 #define ZR050_GO                  0x000
45 #define ZR050_HARDWARE            0x002
46 #define ZR050_MODE                0x003
47 #define ZR050_OPTIONS             0x004
48 #define ZR050_MBCV                0x005
49 #define ZR050_MARKERS_EN          0x006
50 #define ZR050_INT_REQ_0           0x007
51 #define ZR050_INT_REQ_1           0x008
52 #define ZR050_TCV_NET_HI          0x009
53 #define ZR050_TCV_NET_MH          0x00a
54 #define ZR050_TCV_NET_ML          0x00b
55 #define ZR050_TCV_NET_LO          0x00c
56 #define ZR050_TCV_DATA_HI         0x00d
57 #define ZR050_TCV_DATA_MH         0x00e
58 #define ZR050_TCV_DATA_ML         0x00f
59 #define ZR050_TCV_DATA_LO         0x010
60 #define ZR050_SF_HI               0x011
61 #define ZR050_SF_LO               0x012
62 #define ZR050_AF_HI               0x013
63 #define ZR050_AF_M                0x014
64 #define ZR050_AF_LO               0x015
65 #define ZR050_ACV_HI              0x016
66 #define ZR050_ACV_MH              0x017
67 #define ZR050_ACV_ML              0x018
68 #define ZR050_ACV_LO              0x019
69 #define ZR050_ACT_HI              0x01a
70 #define ZR050_ACT_MH              0x01b
71 #define ZR050_ACT_ML              0x01c
72 #define ZR050_ACT_LO              0x01d
73 #define ZR050_ACV_TURN_HI         0x01e
74 #define ZR050_ACV_TURN_MH         0x01f
75 #define ZR050_ACV_TURN_ML         0x020
76 #define ZR050_ACV_TURN_LO         0x021
77 #define ZR050_STATUS_0            0x02e
78 #define ZR050_STATUS_1            0x02f
79 
80 #define ZR050_SOF_IDX             0x040
81 #define ZR050_SOS1_IDX            0x07a
82 #define ZR050_SOS2_IDX            0x08a
83 #define ZR050_SOS3_IDX            0x09a
84 #define ZR050_SOS4_IDX            0x0aa
85 #define ZR050_DRI_IDX             0x0c0
86 #define ZR050_DNL_IDX             0x0c6
87 #define ZR050_DQT_IDX             0x0cc
88 #define ZR050_DHT_IDX             0x1d4
89 #define ZR050_APP_IDX             0x380
90 #define ZR050_COM_IDX             0x3c0
91 
92 /* zr36050 hardware register bits */
93 
94 #define ZR050_HW_BSWD                0x80
95 #define ZR050_HW_MSTR                0x40
96 #define ZR050_HW_DMA                 0x20
97 #define ZR050_HW_CFIS_1_CLK          0x00
98 #define ZR050_HW_CFIS_2_CLK          0x04
99 #define ZR050_HW_CFIS_3_CLK          0x08
100 #define ZR050_HW_CFIS_4_CLK          0x0C
101 #define ZR050_HW_CFIS_5_CLK          0x10
102 #define ZR050_HW_CFIS_6_CLK          0x14
103 #define ZR050_HW_CFIS_7_CLK          0x18
104 #define ZR050_HW_CFIS_8_CLK          0x1C
105 #define ZR050_HW_BELE                0x01
106 
107 /* zr36050 mode register bits */
108 
109 #define ZR050_MO_COMP                0x80
110 #define ZR050_MO_ATP                 0x40
111 #define ZR050_MO_PASS2               0x20
112 #define ZR050_MO_TLM                 0x10
113 #define ZR050_MO_DCONLY              0x08
114 #define ZR050_MO_BRC                 0x04
115 
116 #define ZR050_MO_ATP                 0x40
117 #define ZR050_MO_PASS2               0x20
118 #define ZR050_MO_TLM                 0x10
119 #define ZR050_MO_DCONLY              0x08
120 
121 /* zr36050 option register bits */
122 
123 #define ZR050_OP_NSCN_1              0x00
124 #define ZR050_OP_NSCN_2              0x20
125 #define ZR050_OP_NSCN_3              0x40
126 #define ZR050_OP_NSCN_4              0x60
127 #define ZR050_OP_NSCN_5              0x80
128 #define ZR050_OP_NSCN_6              0xA0
129 #define ZR050_OP_NSCN_7              0xC0
130 #define ZR050_OP_NSCN_8              0xE0
131 #define ZR050_OP_OVF                 0x10
132 
133 /* zr36050 markers-enable register bits */
134 
135 #define ZR050_ME_APP                 0x80
136 #define ZR050_ME_COM                 0x40
137 #define ZR050_ME_DRI                 0x20
138 #define ZR050_ME_DQT                 0x10
139 #define ZR050_ME_DHT                 0x08
140 #define ZR050_ME_DNL                 0x04
141 #define ZR050_ME_DQTI                0x02
142 #define ZR050_ME_DHTI                0x01
143 
144 /* zr36050 status0/1 register bit masks */
145 
146 #define ZR050_ST_RST_MASK            0x20
147 #define ZR050_ST_SOF_MASK            0x02
148 #define ZR050_ST_SOS_MASK            0x02
149 #define ZR050_ST_DATRDY_MASK         0x80
150 #define ZR050_ST_MRKDET_MASK         0x40
151 #define ZR050_ST_RFM_MASK            0x10
152 #define ZR050_ST_RFD_MASK            0x08
153 #define ZR050_ST_END_MASK            0x04
154 #define ZR050_ST_TCVOVF_MASK         0x02
155 #define ZR050_ST_DATOVF_MASK         0x01
156 
157 /* pixel component idx */
158 
159 #define ZR050_Y_COMPONENT         0
160 #define ZR050_U_COMPONENT         1
161 #define ZR050_V_COMPONENT         2
162 
163 int zr36050_init_module(void);
164 void zr36050_cleanup_module(void);
165 #endif				/*fndef ZR36050_H */
166