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
