(2006-08-06) rescue-bootcd

extra/linux-2.6.10/drivers/char/ip2/ip2mkdev.c

@@ -0,0 +1,123 @@
+#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 );
+}
+
+