Viewing file:  ip2mkdev.c (2.69 KB) -rw-r--r--
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#include <sys/types.h>
#include <sys/stat.h>
#include <linux/major.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include "ip2.h"
#include "i2ellis.h"
char nm[256];
i2eBordStr Board[2];
static void ex_details(i2eBordStrPtr);
int main (int argc, char *argv[])
{
int board, box, port;
int fd;
int dev;
i2eBordStrPtr pB = Board;
// Remove all IP2 devices
for ( board = 0; board < 4; ++board )
{
sprintf ( nm, "/dev/ip2ipl%d", board );
unlink ( nm );
sprintf ( nm, "/dev/ip2stat%d", board );
unlink ( nm );
}
for ( port = 0; port < 256; ++port )
{
sprintf ( nm, "/dev/ttyF%d", port );
unlink ( nm );
sprintf ( nm, "/dev/cuf%d", port );
unlink ( nm );
}
// Now create management devices, and use the status device to determine how
// port devices need to exist, and then create them.
for ( board = 0; board < 4; ++board )
{
printf("Board %d: ", board );
sprintf ( nm, "/dev/ip2ipl%d", board );
mknod ( nm, S_IFCHR|0666, (IP2_IPL_MAJOR << 8) | board * 4 );
sprintf ( nm, "/dev/ip2stat%d", board );
mknod ( nm, S_IFCHR|0666, (IP2_IPL_MAJOR << 8) | board * 4 + 1 );
fd = open ( nm, O_RDONLY );
if ( !fd )
{
printf ( "Unable to open status device %s\n", nm );
exit ( 1 );
}
if ( ioctl ( fd, 65, Board ) < 0 )
{
printf ( "not present\n" );
close ( fd );
unlink ( nm );
sprintf ( nm, "/dev/ip2ipl%d", board );
unlink ( nm );
}
else
{
switch( pB->i2ePom.e.porID & ~POR_ID_RESERVED )
{
case POR_ID_FIIEX: ex_details ( pB ); break;
case POR_ID_II_4: printf ( "ISA-4" ); break;
case POR_ID_II_8: printf ( "ISA-8 std" ); break;
case POR_ID_II_8R: printf ( "ISA-8 RJ11" ); break;
default:
printf ( "Unknown board type, ID = %x", pB->i2ePom.e.porID );
}
for ( box = 0; box < ABS_MAX_BOXES; ++box )
{
for ( port = 0; port < ABS_BIGGEST_BOX; ++port )
{
if ( pB->i2eChannelMap[box] & ( 1 << port ) )
{
dev = port
+ box * ABS_BIGGEST_BOX
+ board * ABS_BIGGEST_BOX * ABS_MAX_BOXES;
sprintf ( nm, "/dev/ttyF%d", dev );
mknod ( nm, S_IFCHR|0666, (IP2_TTY_MAJOR << 8) | dev );
sprintf ( nm, "/dev/cuf%d", dev );
mknod ( nm, S_IFCHR|0666, (IP2_CALLOUT_MAJOR << 8) | dev );
printf(".");
}
}
}
printf("\n");
}
}
}
static void ex_details ( i2eBordStrPtr pB )
{
int box;
int i;
int ports = 0;
int boxes = 0;
for( box = 0; box < ABS_MAX_BOXES; ++box )
{
if( pB->i2eChannelMap[box] != 0 ) ++boxes;
for( i = 0; i < ABS_BIGGEST_BOX; ++i )
{
if( pB->i2eChannelMap[box] & 1<< i ) ++ports;
}
}
printf("EX bx=%d pt=%d %d bit", boxes, ports, pB->i2eDataWidth16 ? 16 : 8 );
}
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