summaryrefslogtreecommitdiffstats
path: root/drivers/char/ip2/ip2mkdev.c
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2000-04-28 01:09:25 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-04-28 01:09:25 +0000
commitb9ba7aeb165cffecdffb60aec8c3fa8d590d9ca9 (patch)
tree42d07b0c7246ae2536a702e7c5de9e2732341116 /drivers/char/ip2/ip2mkdev.c
parent7406b0a326f2d70ade2671c37d1beef62249db97 (diff)
Merge with 2.3.99-pre6.
Diffstat (limited to 'drivers/char/ip2/ip2mkdev.c')
-rw-r--r--drivers/char/ip2/ip2mkdev.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/char/ip2/ip2mkdev.c b/drivers/char/ip2/ip2mkdev.c
new file mode 100644
index 000000000..851e4a66b
--- /dev/null
+++ b/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 );
+}
+
+