drivers/media/video/coda.h

   1 /*
   2  * linux/drivers/media/video/coda/coda_regs.h
   3  *
   4  * Copyright (C) 2012 Vista Silicon SL
   5  *    Javier Martin <javier.martin@vista-silicon.com>
   6  *    Xavier Duret
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  */
  13
  14 #ifndef _REGS_CODA_H_
  15 #define _REGS_CODA_H_
  16
  17 /* HW registers */
  18 #define CODA_REG_BIT_CODE_RUN                   0x000
  19 #define         CODA_REG_RUN_ENABLE             (1 << 0)
  20 #define CODA_REG_BIT_CODE_DOWN                  0x004
  21 #define         CODA_DOWN_ADDRESS_SET(x)        (((x) & 0xffff) << 16)
  22 #define         CODA_DOWN_DATA_SET(x)           ((x) & 0xffff)
  23 #define CODA_REG_BIT_HOST_IN_REQ                0x008
  24 #define CODA_REG_BIT_INT_CLEAR                  0x00c
  25 #define         CODA_REG_BIT_INT_CLEAR_SET      0x1
  26 #define CODA_REG_BIT_INT_STATUS         0x010
  27 #define CODA_REG_BIT_CODE_RESET         0x014
  28 #define         CODA_REG_RESET_ENABLE           (1 << 0)
  29 #define CODA_REG_BIT_CUR_PC                     0x018
  30
  31 /* Static SW registers */
  32 #define CODA_REG_BIT_CODE_BUF_ADDR              0x100
  33 #define CODA_REG_BIT_WORK_BUF_ADDR              0x104
  34 #define CODA_REG_BIT_PARA_BUF_ADDR              0x108
  35 #define CODA_REG_BIT_STREAM_CTRL                0x10c
  36 #define         CODA7_STREAM_BUF_PIC_RESET      (1 << 4)
  37 #define         CODADX6_STREAM_BUF_PIC_RESET    (1 << 3)
  38 #define         CODA7_STREAM_BUF_PIC_FLUSH      (1 << 3)
  39 #define         CODADX6_STREAM_BUF_PIC_FLUSH    (1 << 2)
  40 #define         CODA7_STREAM_BUF_DYNALLOC_EN    (1 << 5)
  41 #define         CODADX6_STREAM_BUF_DYNALLOC_EN  (1 << 4)
  42 #define         CODA_STREAM_CHKDIS_OFFSET       (1 << 1)
  43 #define         CODA_STREAM_ENDIAN_SELECT       (1 << 0)
  44 #define CODA_REG_BIT_FRAME_MEM_CTRL             0x110
  45 #define         CODA_IMAGE_ENDIAN_SELECT        (1 << 0)
  46 #define CODA_REG_BIT_RD_PTR(x)                  (0x120 + 8 * (x))
  47 #define CODA_REG_BIT_WR_PTR(x)                  (0x124 + 8 * (x))
  48 #define CODA_REG_BIT_SEARCH_RAM_BASE_ADDR       0x140
  49 #define CODA_REG_BIT_BUSY                       0x160
  50 #define         CODA_REG_BIT_BUSY_FLAG          1
  51 #define CODA_REG_BIT_RUN_COMMAND                0x164
  52 #define         CODA_COMMAND_SEQ_INIT           1
  53 #define         CODA_COMMAND_SEQ_END            2
  54 #define         CODA_COMMAND_PIC_RUN            3
  55 #define         CODA_COMMAND_SET_FRAME_BUF      4
  56 #define         CODA_COMMAND_ENCODE_HEADER      5
  57 #define         CODA_COMMAND_ENC_PARA_SET       6
  58 #define         CODA_COMMAND_DEC_PARA_SET       7
  59 #define         CODA_COMMAND_DEC_BUF_FLUSH      8
  60 #define         CODA_COMMAND_RC_CHANGE_PARAMETER 9
  61 #define         CODA_COMMAND_FIRMWARE_GET       0xf
  62 #define CODA_REG_BIT_RUN_INDEX                  0x168
  63 #define         CODA_INDEX_SET(x)               ((x) & 0x3)
  64 #define CODA_REG_BIT_RUN_COD_STD                0x16c
  65 #define         CODADX6_MODE_DECODE_MP4         0
  66 #define         CODADX6_MODE_ENCODE_MP4         1
  67 #define         CODADX6_MODE_DECODE_H264        2
  68 #define         CODADX6_MODE_ENCODE_H264        3
  69 #define         CODA7_MODE_DECODE_H264          0
  70 #define         CODA7_MODE_DECODE_VC1           1
  71 #define         CODA7_MODE_DECODE_MP2           2
  72 #define         CODA7_MODE_DECODE_MP4           3
  73 #define         CODA7_MODE_DECODE_DV3           3
  74 #define         CODA7_MODE_DECODE_RV            4
  75 #define         CODA7_MODE_DECODE_MJPG          5
  76 #define         CODA7_MODE_ENCODE_H264          8
  77 #define         CODA7_MODE_ENCODE_MP4           11
  78 #define         CODA7_MODE_ENCODE_MJPG          13
  79 #define         CODA_MODE_INVALID               0xffff
  80 #define CODA_REG_BIT_INT_ENABLE         0x170
  81 #define         CODA_INT_INTERRUPT_ENABLE       (1 << 3)
  82
  83 /*
  84  * Commands' mailbox:
  85  * registers with offsets in the range 0x180-0x1d0
  86  * have different meaning depending on the command being
  87  * issued.
  88  */
  89
  90 /* Encoder Sequence Initialization */
  91 #define CODA_CMD_ENC_SEQ_BB_START                               0x180
  92 #define CODA_CMD_ENC_SEQ_BB_SIZE                                0x184
  93 #define CODA_CMD_ENC_SEQ_OPTION                         0x188
  94 #define         CODA_OPTION_GAMMA_OFFSET                        7
  95 #define         CODA_OPTION_GAMMA_MASK                          0x01
  96 #define         CODA_OPTION_LIMITQP_OFFSET                      6
  97 #define         CODA_OPTION_LIMITQP_MASK                        0x01
  98 #define         CODA_OPTION_RCINTRAQP_OFFSET                    5
  99 #define         CODA_OPTION_RCINTRAQP_MASK                      0x01
 100 #define         CODA_OPTION_FMO_OFFSET                          4
 101 #define         CODA_OPTION_FMO_MASK                            0x01
 102 #define         CODA_OPTION_SLICEREPORT_OFFSET                  1
 103 #define         CODA_OPTION_SLICEREPORT_MASK                    0x01
 104 #define CODA_CMD_ENC_SEQ_COD_STD                                0x18c
 105 #define         CODA_STD_MPEG4                                  0
 106 #define         CODA_STD_H263                                   1
 107 #define         CODA_STD_H264                                   2
 108 #define         CODA_STD_MJPG                                   3
 109 #define CODA_CMD_ENC_SEQ_SRC_SIZE                               0x190
 110 #define         CODA7_PICWIDTH_OFFSET                           16
 111 #define         CODA7_PICWIDTH_MASK                             0xffff
 112 #define         CODADX6_PICWIDTH_OFFSET                         10
 113 #define         CODADX6_PICWIDTH_MASK                           0x3ff
 114 #define         CODA_PICHEIGHT_OFFSET                           0
 115 #define         CODA_PICHEIGHT_MASK                             0x3ff
 116 #define CODA_CMD_ENC_SEQ_SRC_F_RATE                             0x194
 117 #define CODA_CMD_ENC_SEQ_MP4_PARA                               0x198
 118 #define         CODA_MP4PARAM_VERID_OFFSET                      6
 119 #define         CODA_MP4PARAM_VERID_MASK                        0x01
 120 #define         CODA_MP4PARAM_INTRADCVLCTHR_OFFSET              2
 121 #define         CODA_MP4PARAM_INTRADCVLCTHR_MASK                0x07
 122 #define         CODA_MP4PARAM_REVERSIBLEVLCENABLE_OFFSET        1
 123 #define         CODA_MP4PARAM_REVERSIBLEVLCENABLE_MASK          0x01
 124 #define         CODA_MP4PARAM_DATAPARTITIONENABLE_OFFSET        0
 125 #define         CODA_MP4PARAM_DATAPARTITIONENABLE_MASK          0x01
 126 #define CODA_CMD_ENC_SEQ_263_PARA                               0x19c
 127 #define         CODA_263PARAM_ANNEXJENABLE_OFFSET               2
 128 #define         CODA_263PARAM_ANNEXJENABLE_MASK         0x01
 129 #define         CODA_263PARAM_ANNEXKENABLE_OFFSET               1
 130 #define         CODA_263PARAM_ANNEXKENABLE_MASK         0x01
 131 #define         CODA_263PARAM_ANNEXTENABLE_OFFSET               0
 132 #define         CODA_263PARAM_ANNEXTENABLE_MASK         0x01
 133 #define CODA_CMD_ENC_SEQ_264_PARA                               0x1a0
 134 #define         CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET      12
 135 #define         CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK        0x0f
 136 #define         CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET     8
 137 #define         CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK       0x0f
 138 #define         CODA_264PARAM_DISABLEDEBLK_OFFSET               6
 139 #define         CODA_264PARAM_DISABLEDEBLK_MASK         0x01
 140 #define         CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_OFFSET   5
 141 #define         CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_MASK     0x01
 142 #define         CODA_264PARAM_CHROMAQPOFFSET_OFFSET             0
 143 #define         CODA_264PARAM_CHROMAQPOFFSET_MASK               0x1f
 144 #define CODA_CMD_ENC_SEQ_SLICE_MODE                             0x1a4
 145 #define         CODA_SLICING_SIZE_OFFSET                        2
 146 #define         CODA_SLICING_SIZE_MASK                          0x3fffffff
 147 #define         CODA_SLICING_UNIT_OFFSET                        1
 148 #define         CODA_SLICING_UNIT_MASK                          0x01
 149 #define         CODA_SLICING_MODE_OFFSET                        0
 150 #define         CODA_SLICING_MODE_MASK                          0x01
 151 #define CODA_CMD_ENC_SEQ_GOP_SIZE                               0x1a8
 152 #define         CODA_GOP_SIZE_OFFSET                            0
 153 #define         CODA_GOP_SIZE_MASK                              0x3f
 154 #define CODA_CMD_ENC_SEQ_RC_PARA                                0x1ac
 155 #define         CODA_RATECONTROL_AUTOSKIP_OFFSET                31
 156 #define         CODA_RATECONTROL_AUTOSKIP_MASK                  0x01
 157 #define         CODA_RATECONTROL_INITIALDELAY_OFFSET            16
 158 #define         CODA_RATECONTROL_INITIALDELAY_MASK              0x7f
 159 #define         CODA_RATECONTROL_BITRATE_OFFSET         1
 160 #define         CODA_RATECONTROL_BITRATE_MASK                   0x7f
 161 #define         CODA_RATECONTROL_ENABLE_OFFSET                  0
 162 #define         CODA_RATECONTROL_ENABLE_MASK                    0x01
 163 #define CODA_CMD_ENC_SEQ_RC_BUF_SIZE                            0x1b0
 164 #define CODA_CMD_ENC_SEQ_INTRA_REFRESH                          0x1b4
 165 #define CODA_CMD_ENC_SEQ_FMO                                    0x1b8
 166 #define         CODA_FMOPARAM_TYPE_OFFSET                       4
 167 #define         CODA_FMOPARAM_TYPE_MASK                         1
 168 #define         CODA_FMOPARAM_SLICENUM_OFFSET                   0
 169 #define         CODA_FMOPARAM_SLICENUM_MASK                     0x0f
 170 #define CODA_CMD_ENC_SEQ_RC_QP_MAX                              0x1c8
 171 #define         CODA_QPMAX_OFFSET                               0
 172 #define         CODA_QPMAX_MASK                                 0x3f
 173 #define CODA_CMD_ENC_SEQ_RC_GAMMA                               0x1cc
 174 #define         CODA_GAMMA_OFFSET                               0
 175 #define         CODA_GAMMA_MASK                                 0xffff
 176 #define CODA_RET_ENC_SEQ_SUCCESS                                0x1c0
 177
 178 /* Encoder Picture Run */
 179 #define CODA_CMD_ENC_PIC_SRC_ADDR_Y     0x180
 180 #define CODA_CMD_ENC_PIC_SRC_ADDR_CB    0x184
 181 #define CODA_CMD_ENC_PIC_SRC_ADDR_CR    0x188
 182 #define CODA_CMD_ENC_PIC_QS             0x18c
 183 #define CODA_CMD_ENC_PIC_ROT_MODE       0x190
 184 #define CODA_CMD_ENC_PIC_OPTION 0x194
 185 #define CODA_CMD_ENC_PIC_BB_START       0x198
 186 #define CODA_CMD_ENC_PIC_BB_SIZE        0x19c
 187 #define CODA_RET_ENC_PIC_TYPE           0x1c4
 188 #define CODA_RET_ENC_PIC_SLICE_NUM      0x1cc
 189 #define CODA_RET_ENC_PIC_FLAG           0x1d0
 190
 191 /* Set Frame Buffer */
 192 #define CODA_CMD_SET_FRAME_BUF_NUM      0x180
 193 #define CODA_CMD_SET_FRAME_BUF_STRIDE   0x184
 194
 195 /* Encoder Header */
 196 #define CODA_CMD_ENC_HEADER_CODE        0x180
 197 #define         CODA_GAMMA_OFFSET       0
 198 #define         CODA_HEADER_H264_SPS    0
 199 #define         CODA_HEADER_H264_PPS    1
 200 #define         CODA_HEADER_MP4V_VOL    0
 201 #define         CODA_HEADER_MP4V_VOS    1
 202 #define         CODA_HEADER_MP4V_VIS    2
 203 #define CODA_CMD_ENC_HEADER_BB_START    0x184
 204 #define CODA_CMD_ENC_HEADER_BB_SIZE     0x188
 205
 206 /* Get Version */
 207 #define CODA_CMD_FIRMWARE_VERNUM                0x1c0
 208 #define         CODA_FIRMWARE_PRODUCT(x)        (((x) >> 16) & 0xffff)
 209 #define         CODA_FIRMWARE_MAJOR(x)          (((x) >> 12) & 0x0f)
 210 #define         CODA_FIRMWARE_MINOR(x)          (((x) >> 8) & 0x0f)
 211 #define         CODA_FIRMWARE_RELEASE(x)        ((x) & 0xff)
 212 #define         CODA_FIRMWARE_VERNUM(product, major, minor, release)    \
 213                         ((product) << 16 | ((major) << 12) |            \
 214                         ((minor) << 8) | (release))
 215
 216 #endif