/* * Copyright (c) 2011 Intel Corporation. All Rights Reserved. * Copyright (c) Imagination Technologies Limited, UK * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* * Authors: * Shengquan Yuan * Fei Jiang * */ #include #define TOPAZ_FW_FILE_NAME_ANDROID "/etc/firmware/topaz_fw.bin" #define MSVDX_FW_FILE_NAME_ANDROID "/etc/firmware/msvdx_fw.bin" #define TOPAZ_FW_FILE_NAME_MEEGO "/lib/firmware/topaz_fw.bin" #define MSVDX_FW_FILE_NAME_MEEGO "/lib/firmware/msvdx_fw.bin" struct topaz_fw_info_item_s { unsigned short ver; unsigned short codec; unsigned int text_size; unsigned int data_size; unsigned int data_location; }; typedef struct topaz_fw_info_item_s topaz_fw_info_item_t; enum topaz_fw_codec_e { FW_JPEG = 0, FW_H264_NO_RC, FW_H264_VBR, FW_H264_CBR, FW_H264_VCM, FW_H263_NO_RC, FW_H263_VBR, FW_H263_CBR, FW_MPEG4_NO_RC, FW_MPEG4_VBR, FW_MPEG4_CBR, FW_NUM }; typedef enum topaz_fw_codec_e topaz_fw_codec_t; struct fw_table_s { topaz_fw_codec_t index; topaz_fw_info_item_t header; // unsigned int *fw_text; // unsigned int *fw_data; }; typedef struct fw_table_s fw_table_t; struct msvdx_fw { unsigned int ver; unsigned int text_size; unsigned int data_size; unsigned int data_location; }; static char *codec_to_string(int codec) { switch (codec) { case FW_H264_NO_RC: return "H264_NO_RC"; case FW_H264_VBR: return "H264_VBR"; case FW_H264_CBR: return "H264_CBR"; case FW_H264_VCM: return "H264_VCM"; case FW_H263_NO_RC: return "H263_NO_RC"; case FW_H263_VBR: return "H263_VBR"; case FW_H263_CBR: return "H263_CBR"; case FW_MPEG4_NO_RC: return "MPEG4_NO_RC"; case FW_MPEG4_VBR: return "MPEG4_VBR"; case FW_MPEG4_CBR: return "MPEG4_CBR"; default: return "Undefined codec"; } return ""; } int main() { FILE *fp = NULL; topaz_fw_codec_t iter = FW_H264_NO_RC; // unsigned int read_data; unsigned int i, lseek; unsigned char system_id = 0; fw_table_t topaz_fw_table[FW_NUM + 1]; struct msvdx_fw fw; /* open file * RRRdetermine Android or Meego * system_id = 0 Android * system_id = 1 Meego */ fp = fopen(TOPAZ_FW_FILE_NAME_ANDROID, "r"); if (NULL == fp) { fp = fopen(TOPAZ_FW_FILE_NAME_MEEGO, "r"); if (NULL == fp) { printf("\nSystem isn't Android or Meego\n\n"); printf("\nCan't open topaz_fw.bin\n"); return -1; } system_id = 1; printf("\nSystem is Meego\n\n"); } else { printf("\nSystem is Android\n\n"); } // fseek (fp, 0, SEEK_SET); printf("topza:Try to read and print topaz_fw_table...\n\n\n\n"); /* read fw table into the topz_fw_table */ while (iter < FW_NUM) { /* read header */ fread(&(topaz_fw_table[iter].header), sizeof(topaz_fw_table[iter].header), 1, fp); /* print header */ printf("topaz: index : %s\n", codec_to_string(topaz_fw_table[iter].header.codec)); printf("topaz: ver : 0x%04x\n", topaz_fw_table[iter].header.ver); printf("topaz: Codec : %s\n", codec_to_string(topaz_fw_table[iter].header.codec)); printf("topaz: text_size : %d\n", (topaz_fw_table[iter].header.text_size >> 2)); printf("topaz: data_size : %d\n", (topaz_fw_table[iter].header.data_size >> 2)); printf("topaz: data_location : 0x%08x\n\n", topaz_fw_table[iter].header.data_location); fseek(fp, topaz_fw_table[iter].header.text_size + topaz_fw_table[iter].header.data_size, SEEK_CUR); #if 0 /* read and print fw_text */ printf("fw_text = {\n"); for (i = 0; i < (topaz_fw_table[iter].header.text_size >> 2); i++) { fread(&read_data, 1, 4, fp); printf(" 0x%08x\n", read_data); } printf(" }\n\n\n\n"); /* read and print fw_data */ printf("fw_data = {\n"); for (i = 0; i < (topaz_fw_table[iter].header.data_size >> 2); i++) { fread(&read_data, 1, 4, fp); printf(" 0x%08x\n", read_data); } printf(" }\n\n\n\n"); #endif ++iter; } /* close topaz_fw.bin file */ fclose(fp); printf("\n\n\n\nmsvdx:Try to read and print msvdx_fw...\n\n\n\n"); /* open msvdx_fw.bin */ if (system_id == 0) { fp = fopen(MSVDX_FW_FILE_NAME_ANDROID, "r"); } else { fp = fopen(MSVDX_FW_FILE_NAME_MEEGO, "r"); } if (NULL == fp) { printf("Can't open msvdx_fw.bin\n"); return -1; } // fseek (fp, 0, SEEK_SET); /*read and print fw*/ fread(&fw, sizeof(fw), 1, fp); printf("msvdx slice switch firmware: ver : 0x%04x\n", fw.ver); printf("msvdx slice switch firmware: text_size : %d\n", fw.text_size); printf("msvdx slice switch firmware: data_size : %d\n", fw.data_size); printf("msvdx slice switch firmware: data_location : 0x%08x\n\n", fw.data_location); lseek = ((sizeof(fw) + (fw.text_size + fw.data_size) * 4 + 0xfff) & ~0xfff); fseek(fp, lseek, SEEK_SET); /*read and print fw*/ fread(&fw, sizeof(fw), 1, fp); printf("msvdx frame switch firmware: ver : 0x%04x\n", fw.ver); printf("msvdx frame switch firmware: text_size : %d\n", fw.text_size); printf("msvdx frame switch firmware: data_size : %d\n", fw.data_size); printf("msvdx frame switch firmware: data_location : 0x%08x\n\n", fw.data_location); /* close msvdx_fw.bin file */ fclose(fp); return 0; }