/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
//-----------------------------------------------------------------------
//Description:
// read the CMV register under Linux for Amazon
//-----------------------------------------------------------------------
//Author: Joe.Lin@infineon.com
//Created: 31-December-2004
//-----------------------------------------------------------------------
/* History
* Last changed on:
* 000002:tc.chen 2005/06/10 add get_adsl_rate and ifx_makeCMV api
* Last changed by:
*
*/
#define _IFXMIPS_ADSL_APP
//#define DEBUG
#define u32 unsigned int
#define u16 unsigned short
#define u8 unsigned char
#define IFXMIPS_MEI_DEV "/dev/ifxmips/mei"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <getopt.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <asm/ifxmips/ifxmips_mei_app_ioctl.h>
#include <asm/ifxmips/ifxmips_mei_app.h>
#include <asm/ifxmips/ifxmips_mei_ioctl.h>
#include <asm/ifxmips/ifxmips_mei.h>
#ifdef IFX_MULTILIB_UTIL
#define main cmvread_main
#define display_version cmvread_display_version
#endif
/*============================definitions======================*/
#define OPTN 5
#define CNFG 8
#define CNTL 1
#define STAT 2
#define RATE 6
#define PLAM 7
#define INFO 3
#define TEST 4
typedef unsigned short UINT16;
typedef unsigned long UINT32;
/*=============================================================*/
/*=============================global variables================*/
int c=0;
int input_flag=0;
int digit_optind=0;
FILE* script_file;
void (*func)()=NULL;
int fd;
UINT16 var16[8];
UINT32 var32[8];
UINT16 Message[16];
/*=============================================================*/
int ifx_makeCMV(unsigned char opcode, unsigned char group, unsigned short address, unsigned short index, int size, unsigned short * data, unsigned short *Message, int msg_len)
{
if (msg_len < 16*2)
return -1;
memset(Message, 0, 16*2);
Message[0]= (opcode<<4) + (size&0xf);
if(opcode == H2D_DEBUG_WRITE_DM)
Message[1]= (group&0x7f);
else
Message[1]= (((index==0)?0:1)<<7) + (group&0x7f);
Message[2]= address;
Message[3]= index;
if((opcode == H2D_CMV_WRITE)||(opcode == H2D_DEBUG_WRITE_DM))
memcpy(Message+4, data, size*2);
return 0;
}
void display_version()
{
printf("adsl cmv reader version1.0\nby Joe Lin \nJoe.Lin@infineon.com\n");
return;
}
void cmvreader_help()
{
printf("Usage:cmvread [options] [group name][address][index][size] ...\n");
printf("options:\n");
printf(" -h --help Display help information\n");
printf(" -v --version Display version information\n");
printf("group name: --group name of CMV to read\n");
printf(" OPTN --Read CMV Group 5 \n");
printf(" CNFG --Read CMV Group 8 \n");
printf(" CNTL --Read CMV Group 1 \n");
printf(" STAT --Read CMV Group 2 \n");
printf(" RATE --Read CMV Group 6 \n");
printf(" PLAM --Read CMV Group 7 \n");
printf(" INFO --Read CMV Group 3 \n");
printf(" TEST --REad CMV Group 4 \n");
printf("address --address value of CMV to read\n");
printf("index --index value of CMV to read\n");
printf("size --number of words(16bits) to read \n");
return;
}
int main (int argc, char** argv) {
UINT16 Message[16]; //000002:tc.chen
char *endptr;
int group=0,address,index,size;
if (argc < 2)
{
cmvreader_help();
return;
}
if (strstr(argv[1], "-h") != NULL){
cmvreader_help();
return;
}
if (strstr(argv[1], "-v") != NULL){
display_version();
return;
}
fd=open(IFXMIPS_MEI_DEV, O_RDWR);
if(fd<0){
printf("\n\n autoboot open device fail\n");
return -1;
}
if((strcmp(argv[1],"optn")==0)||(strcmp(argv[1],"OPTN")==0))
group=OPTN;
else if((strcmp(argv[1],"cnfg")==0)||(strcmp(argv[1],"CNFG")==0))
group=CNFG;
else if((strcmp(argv[1],"cntl")==0)||(strcmp(argv[1],"CNTL")==0))
group=CNTL;
else if((strcmp(argv[1],"stat")==0)||(strcmp(argv[1],"STAT")==0))
group=STAT;
else if((strcmp(argv[1],"rate")==0)||(strcmp(argv[1],"RATE")==0))
group=RATE;
else if((strcmp(argv[1],"plam")==0)||(strcmp(argv[1],"PLAM")==0))
group=PLAM;
else if((strcmp(argv[1],"info")==0)||(strcmp(argv[1],"INFO")==0))
group=INFO;
else if((strcmp(argv[1],"test")==0)||(strcmp(argv[1],"TEST")==0))
group=TEST;
else
{
printf("wrong group type!\nplease slect group:OPTN CNFG CNTL STAT RATE PLAM INFO TEST \n");
close(fd);
exit(0);
}
address = strtoul(argv[2], &endptr, 0);
index = strtoul(argv[3], &endptr, 0);
size = strtoul(argv[4], &endptr, 0);
//makeCMV(H2D_CMV_READ, group, address, index, size, NULL);
ifx_makeCMV(H2D_CMV_READ, group, address, index, size, NULL,Message,sizeof(Message));
if(ioctl(fd, IFXMIPS_MEI_CMV_WINHOST, &Message)<0){
printf("cr read %d %d %d fail",group,address,index);
close(fd);
exit(0);
}
int i;
for (i=0;i<size;i++) printf ("0x%X\n",Message[i+4]);
// return Message[4];
close(fd);
return 0;
}