drivers/media/video/zr36050.h

   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 */