1 /*
2  * Zoran ZR36050 basic configuration functions - header file
3  *
4  * Copyright (C) 2001 Wolfgang Scherr <scherr@net4you.at>
5  *
6  * $Id: zr36050.h,v 1.1.2.2 2003/01/14 21:18:22 rbultje Exp $
7  *
8  * ------------------------------------------------------------------------
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  *
24  * ------------------------------------------------------------------------
25  */
26 
27 #ifndef ZR36050_H
28 #define ZR36050_H
29 
30 #include "videocodec.h"
31 
32 /* data stored for each zoran jpeg codec chip */
33 struct zr36050 {
34 	char name[32];
35 	int num;
36 	/* io datastructure */
37 	struct videocodec *codec;
38 	// last coder status
39 	__u8 status1;
40 	// actual coder setup
41 	int mode;
42 
43 	__u16 width;
44 	__u16 height;
45 
46 	__u16 bitrate_ctrl;
47 
48 	__u32 total_code_vol;
49 	__u32 real_code_vol;
50 	__u16 max_block_vol;
51 
52 	__u8 h_samp_ratio[8];
53 	__u8 v_samp_ratio[8];
54 	__u16 scalefact;
55 	__u16 dri;
56 
57 	/* com/app marker */
58 	struct jpeg_com_marker com;
59 	struct jpeg_app_marker app;
60 };
61 
62 /* zr36050 register addresses */
63 #define ZR050_GO                  0x000
64 #define ZR050_HARDWARE            0x002
65 #define ZR050_MODE                0x003
66 #define ZR050_OPTIONS             0x004
67 #define ZR050_MBCV                0x005
68 #define ZR050_MARKERS_EN          0x006
69 #define ZR050_INT_REQ_0           0x007
70 #define ZR050_INT_REQ_1           0x008
71 #define ZR050_TCV_NET_HI          0x009
72 #define ZR050_TCV_NET_MH          0x00a
73 #define ZR050_TCV_NET_ML          0x00b
74 #define ZR050_TCV_NET_LO          0x00c
75 #define ZR050_TCV_DATA_HI         0x00d
76 #define ZR050_TCV_DATA_MH         0x00e
77 #define ZR050_TCV_DATA_ML         0x00f
78 #define ZR050_TCV_DATA_LO         0x010
79 #define ZR050_SF_HI               0x011
80 #define ZR050_SF_LO               0x012
81 #define ZR050_AF_HI               0x013
82 #define ZR050_AF_M                0x014
83 #define ZR050_AF_LO               0x015
84 #define ZR050_ACV_HI              0x016
85 #define ZR050_ACV_MH              0x017
86 #define ZR050_ACV_ML              0x018
87 #define ZR050_ACV_LO              0x019
88 #define ZR050_ACT_HI              0x01a
89 #define ZR050_ACT_MH              0x01b
90 #define ZR050_ACT_ML              0x01c
91 #define ZR050_ACT_LO              0x01d
92 #define ZR050_ACV_TRUN_HI         0x01e
93 #define ZR050_ACV_TRUN_MH         0x01f
94 #define ZR050_ACV_TRUN_ML         0x020
95 #define ZR050_ACV_TRUN_LO         0x021
96 #define ZR050_STATUS_0            0x02e
97 #define ZR050_STATUS_1            0x02f
98 
99 #define ZR050_SOF_IDX             0x040
100 #define ZR050_SOS1_IDX            0x07a
101 #define ZR050_SOS2_IDX            0x08a
102 #define ZR050_SOS3_IDX            0x09a
103 #define ZR050_SOS4_IDX            0x0aa
104 #define ZR050_DRI_IDX             0x0c0
105 #define ZR050_DNL_IDX             0x0c6
106 #define ZR050_DQT_IDX             0x0cc
107 #define ZR050_DHT_IDX             0x1d4
108 #define ZR050_APP_IDX             0x380
109 #define ZR050_COM_IDX             0x3c0
110 
111 /* zr36050 hardware register bits */
112 
113 #define ZR050_HW_BSWD                0x80
114 #define ZR050_HW_MSTR                0x40
115 #define ZR050_HW_DMA                 0x20
116 #define ZR050_HW_CFIS_1_CLK          0x00
117 #define ZR050_HW_CFIS_2_CLK          0x04
118 #define ZR050_HW_CFIS_3_CLK          0x08
119 #define ZR050_HW_CFIS_4_CLK          0x0C
120 #define ZR050_HW_CFIS_5_CLK          0x10
121 #define ZR050_HW_CFIS_6_CLK          0x14
122 #define ZR050_HW_CFIS_7_CLK          0x18
123 #define ZR050_HW_CFIS_8_CLK          0x1C
124 #define ZR050_HW_BELE                0x01
125 
126 /* zr36050 mode register bits */
127 
128 #define ZR050_MO_COMP                0x80
129 #define ZR050_MO_COMP                0x80
130 #define ZR050_MO_ATP                 0x40
131 #define ZR050_MO_PASS2               0x20
132 #define ZR050_MO_TLM                 0x10
133 #define ZR050_MO_DCONLY              0x08
134 #define ZR050_MO_BRC                 0x04
135 
136 #define ZR050_MO_ATP                 0x40
137 #define ZR050_MO_PASS2               0x20
138 #define ZR050_MO_TLM                 0x10
139 #define ZR050_MO_DCONLY              0x08
140 
141 /* zr36050 option register bits */
142 
143 #define ZR050_OP_NSCN_1              0x00
144 #define ZR050_OP_NSCN_2              0x20
145 #define ZR050_OP_NSCN_3              0x40
146 #define ZR050_OP_NSCN_4              0x60
147 #define ZR050_OP_NSCN_5              0x80
148 #define ZR050_OP_NSCN_6              0xA0
149 #define ZR050_OP_NSCN_7              0xC0
150 #define ZR050_OP_NSCN_8              0xE0
151 #define ZR050_OP_OVF                 0x10
152 
153 
154 /* zr36050 markers-enable register bits */
155 
156 #define ZR050_ME_APP                 0x80
157 #define ZR050_ME_COM                 0x40
158 #define ZR050_ME_DRI                 0x20
159 #define ZR050_ME_DQT                 0x10
160 #define ZR050_ME_DHT                 0x08
161 #define ZR050_ME_DNL                 0x04
162 #define ZR050_ME_DQTI                0x02
163 #define ZR050_ME_DHTI                0x01
164 
165 /* zr36050 status0/1 register bit masks */
166 
167 #define ZR050_ST_RST_MASK            0x20
168 #define ZR050_ST_SOF_MASK            0x02
169 #define ZR050_ST_SOS_MASK            0x02
170 #define ZR050_ST_DATRDY_MASK         0x80
171 #define ZR050_ST_MRKDET_MASK         0x40
172 #define ZR050_ST_RFM_MASK            0x10
173 #define ZR050_ST_RFD_MASK            0x08
174 #define ZR050_ST_END_MASK            0x04
175 #define ZR050_ST_TCVOVF_MASK         0x02
176 #define ZR050_ST_DATOVF_MASK         0x01
177 
178 /* pixel component idx */
179 
180 #define ZR050_Y_COMPONENT         0
181 #define ZR050_U_COMPONENT         1
182 #define ZR050_V_COMPONENT         2
183 
184 #endif				/*fndef ZR36050_H */
185