mirror of
https://github.com/openwrt/openwrt.git
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85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
#define _IFXMIPS_ADSL_APP
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#define u32 unsigned int
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#define IFXMIPS_MEI_DEV "/dev/ifxmips/mei"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <asm/ifxmips/ifxmips_mei_app.h>
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#include <asm/ifxmips/ifxmips_mei_ioctl.h>
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#include <asm/ifxmips/ifxmips_mei_app_ioctl.h>
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#define SEGMENT_SIZE (64*1024)
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#if 0
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#define u8 unsigned char
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#define u16 unsigned short
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#endif
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int main(int argc, char **argv)
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{
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int fd_image, fd_mei;
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char *buf;
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struct stat state;
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int i,j;
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char * filename;
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int size,read_size=SEGMENT_SIZE;
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u16 temp=0;
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u16 Message[16]__attribute__ ((aligned(4)));
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meidebug dbg_data;
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int rw_flag =0;
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if(argc<4){
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printf("\nWrong Arguments! Usage: %s r/w address size/value\n",argv[0]);
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return -1;
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}
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fd_mei=open(IFXMIPS_MEI_DEV, O_RDWR);
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if(fd_mei<0)
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printf("\n open device fail");
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dbg_data.iAddress = strtoul(argv[2],NULL,0);
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printf("Address = %08X\n",dbg_data.iAddress);
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if(argv[1][0]=='w')
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{
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dbg_data.buffer[0]=strtoul(argv[3],NULL,0);
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dbg_data.iCount = 1;
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rw_flag = 1;
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}else
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{
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dbg_data.iCount =strtoul(argv[3],NULL,0);
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}
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if (rw_flag==1)
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{
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if(ioctl(fd_mei, IFXMIPS_MEI_WRITEDEBUG,&dbg_data)!=MEI_SUCCESS){
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printf("\n IFXMIPS_MEI_WRITEDEBUG() failed");
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close(fd_mei);
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return -1;
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}
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printf("Writing %08X with data %X!\n",dbg_data.iAddress,dbg_data.buffer[0]);
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}else
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{
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if(ioctl(fd_mei, IFXMIPS_MEI_READDEBUG,&dbg_data)!=MEI_SUCCESS){
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printf("\n IFXMIPS_MEI_READDEBUG() failed");
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close(fd_mei);
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return -1;
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}
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printf("Read %08X .\nResult:",dbg_data.iAddress);
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for (i=0;i<dbg_data.iCount;i++)
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{
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printf("%08X ",dbg_data.buffer[i]);
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if(i%4==3)
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printf("\n");
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}
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printf("\n");
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}
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close(fd_mei);
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}
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