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      1 /*
      2  * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
      3  * Copyright (c) Imagination Technologies Limited, UK
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  */
     25 
     26 
     27 
     28 
     29 /*
     30  * Authors:
     31  *    Shengquan Yuan  <shengquan.yuan (at) intel.com>
     32  *    Fei Jiang  <fei.jiang (at) intel.com>
     33  *
     34  */
     35 
     36 #include <stdio.h>
     37 #define TOPAZ_FW_FILE_NAME_ANDROID "/etc/firmware/topaz_fw.bin"
     38 #define MSVDX_FW_FILE_NAME_ANDROID "/etc/firmware/msvdx_fw.bin"
     39 
     40 #define TOPAZ_FW_FILE_NAME_MEEGO "/lib/firmware/topaz_fw.bin"
     41 #define MSVDX_FW_FILE_NAME_MEEGO "/lib/firmware/msvdx_fw.bin"
     42 
     43 struct topaz_fw_info_item_s {
     44     unsigned short ver;
     45     unsigned short codec;
     46 
     47     unsigned int  text_size;
     48     unsigned int data_size;
     49     unsigned int data_location;
     50 };
     51 typedef struct topaz_fw_info_item_s topaz_fw_info_item_t;
     52 
     53 enum topaz_fw_codec_e {
     54     FW_JPEG = 0,
     55     FW_H264_NO_RC,
     56     FW_H264_VBR,
     57     FW_H264_CBR,
     58     FW_H264_VCM,
     59     FW_H263_NO_RC,
     60     FW_H263_VBR,
     61     FW_H263_CBR,
     62     FW_MPEG4_NO_RC,
     63     FW_MPEG4_VBR,
     64     FW_MPEG4_CBR,
     65     FW_NUM
     66 };
     67 typedef enum topaz_fw_codec_e topaz_fw_codec_t;
     68 
     69 struct fw_table_s {
     70     topaz_fw_codec_t index;
     71     topaz_fw_info_item_t header;
     72     //  unsigned int *fw_text;
     73     //  unsigned int *fw_data;
     74 };
     75 typedef struct fw_table_s fw_table_t;
     76 
     77 
     78 struct msvdx_fw {
     79     unsigned int ver;
     80     unsigned int  text_size;
     81     unsigned int data_size;
     82     unsigned int data_location;
     83 };
     84 
     85 
     86 static char *codec_to_string(int codec)
     87 {
     88     switch (codec) {
     89     case FW_H264_NO_RC:
     90         return "H264_NO_RC";
     91     case FW_H264_VBR:
     92         return "H264_VBR";
     93     case FW_H264_CBR:
     94         return "H264_CBR";
     95     case FW_H264_VCM:
     96         return "H264_VCM";
     97     case FW_H263_NO_RC:
     98         return "H263_NO_RC";
     99     case FW_H263_VBR:
    100         return "H263_VBR";
    101     case FW_H263_CBR:
    102         return "H263_CBR";
    103     case FW_MPEG4_NO_RC:
    104         return "MPEG4_NO_RC";
    105     case FW_MPEG4_VBR:
    106         return "MPEG4_VBR";
    107     case FW_MPEG4_CBR:
    108         return "MPEG4_CBR";
    109     default:
    110         return "Undefined codec";
    111     }
    112     return "";
    113 }
    114 
    115 int main()
    116 {
    117     FILE *fp = NULL;
    118     topaz_fw_codec_t iter = FW_H264_NO_RC;
    119     //  unsigned int read_data;
    120     unsigned int i, lseek;
    121     unsigned char system_id = 0;
    122     fw_table_t topaz_fw_table[FW_NUM + 1];
    123     struct msvdx_fw fw;
    124 
    125 
    126     /* open file
    127      * RRRdetermine Android or Meego
    128      * system_id = 0  Android
    129      * system_id = 1  Meego
    130      */
    131     fp = fopen(TOPAZ_FW_FILE_NAME_ANDROID, "r");
    132 
    133     if (NULL == fp) {
    134         fp = fopen(TOPAZ_FW_FILE_NAME_MEEGO, "r");
    135         if (NULL == fp) {
    136             printf("\nSystem isn't Android or Meego\n\n");
    137             printf("\nCan't open topaz_fw.bin\n");
    138             return -1;
    139         }
    140         system_id = 1;
    141         printf("\nSystem is Meego\n\n");
    142     } else {
    143         printf("\nSystem is Android\n\n");
    144     }
    145 
    146     //  fseek (fp, 0, SEEK_SET);
    147 
    148     printf("topza:Try to read and print topaz_fw_table...\n\n\n\n");
    149 
    150     /* read fw table into the topz_fw_table */
    151     while (iter < FW_NUM) {
    152 
    153         /* read header */
    154         fread(&(topaz_fw_table[iter].header), sizeof(topaz_fw_table[iter].header), 1, fp);
    155 
    156         /* print header */
    157         printf("topaz: index          : %s\n", codec_to_string(topaz_fw_table[iter].header.codec));
    158         printf("topaz: ver            : 0x%04x\n", topaz_fw_table[iter].header.ver);
    159         printf("topaz: Codec          : %s\n", codec_to_string(topaz_fw_table[iter].header.codec));
    160         printf("topaz: text_size      : %d\n", (topaz_fw_table[iter].header.text_size >> 2));
    161         printf("topaz: data_size      : %d\n", (topaz_fw_table[iter].header.data_size >> 2));
    162         printf("topaz: data_location  : 0x%08x\n\n", topaz_fw_table[iter].header.data_location);
    163 
    164         fseek(fp, topaz_fw_table[iter].header.text_size + topaz_fw_table[iter].header.data_size, SEEK_CUR);
    165 #if 0
    166         /* read and print fw_text */
    167         printf("fw_text = {\n");
    168         for (i = 0; i < (topaz_fw_table[iter].header.text_size >> 2); i++) {
    169             fread(&read_data, 1, 4, fp);
    170             printf("            0x%08x\n", read_data);
    171         }
    172         printf("          }\n\n\n\n");
    173 
    174         /* read and print fw_data */
    175         printf("fw_data = {\n");
    176         for (i = 0; i < (topaz_fw_table[iter].header.data_size >> 2); i++) {
    177             fread(&read_data, 1, 4, fp);
    178             printf("            0x%08x\n", read_data);
    179         }
    180         printf("          }\n\n\n\n");
    181 #endif
    182 
    183         ++iter;
    184     }
    185 
    186     /* close topaz_fw.bin file */
    187     fclose(fp);
    188 
    189     printf("\n\n\n\nmsvdx:Try to read and print msvdx_fw...\n\n\n\n");
    190 
    191     /* open msvdx_fw.bin */
    192     if (system_id == 0) {
    193         fp = fopen(MSVDX_FW_FILE_NAME_ANDROID, "r");
    194     } else {
    195         fp = fopen(MSVDX_FW_FILE_NAME_MEEGO, "r");
    196     }
    197     if (NULL == fp) {
    198         printf("Can't open msvdx_fw.bin\n");
    199         return -1;
    200     }
    201 
    202     //  fseek (fp, 0, SEEK_SET);
    203 
    204     /*read and print fw*/
    205     fread(&fw, sizeof(fw), 1, fp);
    206 
    207     printf("msvdx slice switch firmware: ver            : 0x%04x\n", fw.ver);
    208     printf("msvdx slice switch firmware: text_size      : %d\n", fw.text_size);
    209     printf("msvdx slice switch firmware: data_size      : %d\n", fw.data_size);
    210     printf("msvdx slice switch firmware: data_location  : 0x%08x\n\n", fw.data_location);
    211 
    212     lseek = ((sizeof(fw) + (fw.text_size + fw.data_size) * 4 + 0xfff) & ~0xfff);
    213     fseek(fp, lseek, SEEK_SET);
    214 
    215     /*read and print fw*/
    216     fread(&fw, sizeof(fw), 1, fp);
    217 
    218     printf("msvdx frame switch firmware: ver            : 0x%04x\n", fw.ver);
    219     printf("msvdx frame switch firmware: text_size      : %d\n", fw.text_size);
    220     printf("msvdx frame switch firmware: data_size      : %d\n", fw.data_size);
    221     printf("msvdx frame switch firmware: data_location  : 0x%08x\n\n", fw.data_location);
    222 
    223     /* close msvdx_fw.bin file */
    224     fclose(fp);
    225 
    226     return 0;
    227 }
    228 
    229 
    230 
    231