package/ifxmips_adsl/src/danube_mei_debug.c

   1 #define _IFXMIPS_ADSL_APP
   2 #define u32     unsigned int
   3 #define IFXMIPS_MEI_DEV         "/dev/ifxmips/mei"
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <unistd.h>
   8 #include <fcntl.h>
   9 #include <errno.h>
  10 #include <string.h>
  11 #include <sys/types.h>
  12 #include <sys/ioctl.h>
  13 #include <sys/stat.h>
  14 #include <sys/time.h>
  15 #include <asm/ifxmips/ifxmips_mei_app.h>
  16 #include <asm/ifxmips/ifxmips_mei_ioctl.h>
  17 #include <asm/ifxmips/ifxmips_mei_app_ioctl.h>
  18
  19 #define SEGMENT_SIZE (64*1024)
  20 #if 0
  21 #define u8 unsigned char
  22 #define u16 unsigned short
  23 #endif
  24
  25 int main(int argc, char **argv)
  26 {
  27         int fd_image, fd_mei;
  28         char *buf;
  29         struct stat state;
  30         int i,j;
  31         char * filename;
  32         int size,read_size=SEGMENT_SIZE;
  33         u16 temp=0;
  34         u16 Message[16]__attribute__ ((aligned(4)));
  35         meidebug dbg_data;
  36         int rw_flag =0;
  37
  38         if(argc<4){
  39                 printf("\nWrong Arguments! Usage: %s r/w address size/value\n",argv[0]);
  40                 return -1;
  41         }
  42
  43         fd_mei=open(IFXMIPS_MEI_DEV, O_RDWR);
  44         if(fd_mei<0)
  45                 printf("\n open device fail");
  46
  47         dbg_data.iAddress = strtoul(argv[2],NULL,0);
  48         printf("Address = %08X\n",dbg_data.iAddress);
  49         if(argv[1][0]=='w')
  50         {
  51                 dbg_data.buffer[0]=strtoul(argv[3],NULL,0);
  52
  53                 dbg_data.iCount = 1;
  54                 rw_flag = 1;
  55         }else
  56         {
  57                 dbg_data.iCount =strtoul(argv[3],NULL,0);
  58         }
  59         if (rw_flag==1)
  60         {
  61                 if(ioctl(fd_mei, IFXMIPS_MEI_WRITEDEBUG,&dbg_data)!=MEI_SUCCESS){
  62                         printf("\n IFXMIPS_MEI_WRITEDEBUG() failed");
  63                         close(fd_mei);
  64                         return -1;
  65                 }
  66                 printf("Writing %08X with data %X!\n",dbg_data.iAddress,dbg_data.buffer[0]);
  67         }else
  68         {
  69                 if(ioctl(fd_mei, IFXMIPS_MEI_READDEBUG,&dbg_data)!=MEI_SUCCESS){
  70                         printf("\n IFXMIPS_MEI_READDEBUG() failed");
  71                         close(fd_mei);
  72                         return -1;
  73                 }
  74                 printf("Read %08X .\nResult:",dbg_data.iAddress);
  75                 for (i=0;i<dbg_data.iCount;i++)
  76                 {
  77                         printf("%08X ",dbg_data.buffer[i]);
  78                         if(i%4==3)
  79                                 printf("\n");
  80                 }
  81                 printf("\n");
  82         }
  83         close(fd_mei);
  84 }