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@intel.com>
32  *    Fei Jiang  <fei.jiang@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 
codec_to_string(int codec)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 
main()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