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 */
14struct 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
163int zr36050_init_module(void);
164void zr36050_cleanup_module(void);
165#endif				/*fndef ZR36050_H */
166