patch-2.3.99-pre6 linux/drivers/char/ip2/ip2stat.c

• Lines: 116
• Date: Mon Apr 24 13:39:35 2000
• Orig file: v2.3.99-pre5/linux/drivers/char/ip2/ip2stat.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre5/linux/drivers/char/ip2/ip2stat.c linux/drivers/char/ip2/ip2stat.c
@@ -0,0 +1,115 @@
+/*******************************************************************************
+*
+*   (c) 1998 by Computone Corporation
+*
+********************************************************************************
+*
+*
+*   PACKAGE:     Linux tty Device Driver for IntelliPort family of multiport
+*                serial I/O controllers.
+*
+*   DESCRIPTION: Status display utility
+*
+*******************************************************************************/
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <linux/timer.h>
+#include <linux/termios.h>
+
+#include "i2ellis.h"
+#include "i2lib.h"
+
+i2eBordStr Board[2];
+i2ChanStr  Port[2];
+
+struct driver_stats
+{
+	ULONG ref_count;
+	ULONG irq_counter;
+	ULONG bh_counter;
+} Driver;
+
+char	devname[20];
+
+int main (int argc, char *argv[])
+{
+   int   fd;
+   int   dev, i;
+	i2eBordStrPtr pB  = Board;
+	i2ChanStrPtr  pCh = Port;
+
+	if ( argc != 2 ) 
+	{
+		printf ( "Usage: %s <port>\n", argv[0] );
+		exit(1);
+	}
+	i = sscanf ( argv[1], "/dev/ttyF%d", &dev );
+
+	if ( i != 1 ) exit(1);
+
+	//printf("%s: board %d, port %d\n", argv[1], dev / 64, dev % 64 );
+
+	sprintf ( devname, "/dev/ip2stat%d", dev / 64 );
+	if( 0 > ( fd = open ( devname, O_RDONLY ) ) ) {
+		// Conventional name failed - try devfs name
+		sprintf ( devname, "/dev/ip2/stat%d", dev / 64 );
+		if( 0 > ( fd = open ( devname, O_RDONLY ) ) ) {
+			// Where is our board???
+			printf( "Unable to open board %d to retrieve stats\n",
+				dev / 64 );
+			exit( 255 );
+		}
+	}
+
+	ioctl ( fd,  64, &Driver );
+	ioctl ( fd,  65, Board );
+	ioctl ( fd,  dev % 64, Port );
+
+	printf ( "Driver statistics:-\n" );
+	printf ( " Reference Count:  %d\n", Driver.ref_count );
+	printf ( " Interrupts to date:   %ld\n", Driver.irq_counter );
+	printf ( " Bottom half to date:  %ld\n", Driver.bh_counter );
+
+	printf ( "Board statistics(%d):-\n",dev/64 );
+	printf ( "FIFO: remains = %d%s\n", pB->i2eFifoRemains, 
+				pB->i2eWaitingForEmptyFifo ? ", busy" : "" );
+	printf ( "Mail: out mail = %02x\n", pB->i2eOutMailWaiting ); 
+	printf ( "  Input interrupts : %d\n", pB->i2eFifoInInts );
+	printf ( "  Output interrupts: %d\n", pB->i2eFifoOutInts );
+	printf ( "  Flow queued      : %ld\n", pB->debugFlowQueued );
+	printf ( "  Bypass queued    : %ld\n", pB->debugBypassQueued );
+	printf ( "  Inline queued    : %ld\n", pB->debugInlineQueued );
+	printf ( "  Data queued      : %ld\n", pB->debugDataQueued );
+	printf ( "  Flow packets     : %ld\n", pB->debugFlowCount );
+	printf ( "  Bypass packets   : %ld\n", pB->debugBypassCount );
+	printf ( "  Inline packets   : %ld\n", pB->debugInlineCount );
+	printf ( "  Mail status      : %x\n",  pB->i2eStatus );
+	printf ( "  Output mail      : %x\n",  pB->i2eOutMailWaiting );
+	printf ( "  Fatal flag       : %d\n",  pB->i2eFatal );
+
+	printf ( "Channel statistics(%s:%d):-\n",argv[1],dev%64 );
+	printf ( "ibuf: stuff = %d strip = %d\n", pCh->Ibuf_stuff, pCh->Ibuf_strip );
+	printf ( "obuf: stuff = %d strip = %d\n", pCh->Obuf_stuff, pCh->Obuf_strip );
+	printf ( "pbuf: stuff = %d\n", pCh->Pbuf_stuff );
+	printf ( "cbuf: stuff = %d strip = %d\n", pCh->Cbuf_stuff, pCh->Cbuf_strip );
+	printf ( "infl: count = %d room = %d\n", pCh->infl.asof, pCh->infl.room );
+	printf ( "outfl: count = %d room = %d\n", pCh->outfl.asof, pCh->outfl.room );
+	printf ( "throttled = %d ",pCh->throttled);
+	printf ( "bookmarks = %d ",pCh->bookMarks);
+	printf ( "flush_flags = %x\n",pCh->flush_flags);
+	printf ( "needs: ");
+	if (pCh->channelNeeds & NEED_FLOW)   printf("FLOW ");
+	if (pCh->channelNeeds & NEED_INLINE) printf("INLINE ");
+	if (pCh->channelNeeds & NEED_BYPASS) printf("BYPASS ");
+	if (pCh->channelNeeds & NEED_CREDIT) printf("CREDIT ");
+	printf ( "\n");
+	printf ( "dss: in = %x, out = %x\n",pCh->dataSetIn,pCh->dataSetOut);
+	
+}