1 /*******************************************************************************
2 *
3 *   (c) 1998 by Computone Corporation
4 *
5 ********************************************************************************
6 *
7 *
8 *   PACKAGE:     Linux tty Device Driver for IntelliPort family of multiport
9 *                serial I/O controllers.
10 *
11 *   DESCRIPTION: Status display utility
12 *
13 *******************************************************************************/
14 
15 #include <sys/time.h>
16 #include <sys/types.h>
17 #include <unistd.h>
18 #include <stdio.h>
19 #include <signal.h>
20 #include <sys/stat.h>
21 #include <fcntl.h>
22 #include <ctype.h>
23 #include <linux/timer.h>
24 #include <linux/termios.h>
25 
26 #include "i2ellis.h"
27 #include "i2lib.h"
28 
29 i2eBordStr Board[2];
30 i2ChanStr  Port[2];
31 
32 struct driver_stats
33 {
34 	ULONG ref_count;
35 	ULONG irq_counter;
36 	ULONG bh_counter;
37 } Driver;
38 
39 char	devname[20];
40 
main(int argc,char * argv[])41 int main (int argc, char *argv[])
42 {
43    int   fd;
44    int   dev, i;
45 	i2eBordStrPtr pB  = Board;
46 	i2ChanStrPtr  pCh = Port;
47 
48 	if ( argc != 2 )
49 	{
50 		printf ( "Usage: %s <port>\n", argv[0] );
51 		exit(1);
52 	}
53 	i = sscanf ( argv[1], "/dev/ttyF%d", &dev );
54 
55 	if ( i != 1 ) exit(1);
56 
57 	//printf("%s: board %d, port %d\n", argv[1], dev / 64, dev % 64 );
58 
59 	sprintf ( devname, "/dev/ip2stat%d", dev / 64 );
60 	if( 0 > ( fd = open ( devname, O_RDONLY ) ) ) {
61 		// Conventional name failed - try devfs name
62 		sprintf ( devname, "/dev/ip2/stat%d", dev / 64 );
63 		if( 0 > ( fd = open ( devname, O_RDONLY ) ) ) {
64 			// Where is our board???
65 			printf( "Unable to open board %d to retrieve stats\n",
66 				dev / 64 );
67 			exit( 255 );
68 		}
69 	}
70 
71 	ioctl ( fd,  64, &Driver );
72 	ioctl ( fd,  65, Board );
73 	ioctl ( fd,  dev % 64, Port );
74 
75 	printf ( "Driver statistics:-\n" );
76 	printf ( " Reference Count:  %d\n", Driver.ref_count );
77 	printf ( " Interrupts to date:   %ld\n", Driver.irq_counter );
78 	printf ( " Bottom half to date:  %ld\n", Driver.bh_counter );
79 
80 	printf ( "Board statistics(%d):-\n",dev/64 );
81 	printf ( "FIFO: remains = %d%s\n", pB->i2eFifoRemains,
82 				pB->i2eWaitingForEmptyFifo ? ", busy" : "" );
83 	printf ( "Mail: out mail = %02x\n", pB->i2eOutMailWaiting );
84 	printf ( "  Input interrupts : %d\n", pB->i2eFifoInInts );
85 	printf ( "  Output interrupts: %d\n", pB->i2eFifoOutInts );
86 	printf ( "  Flow queued      : %ld\n", pB->debugFlowQueued );
87 	printf ( "  Bypass queued    : %ld\n", pB->debugBypassQueued );
88 	printf ( "  Inline queued    : %ld\n", pB->debugInlineQueued );
89 	printf ( "  Data queued      : %ld\n", pB->debugDataQueued );
90 	printf ( "  Flow packets     : %ld\n", pB->debugFlowCount );
91 	printf ( "  Bypass packets   : %ld\n", pB->debugBypassCount );
92 	printf ( "  Inline packets   : %ld\n", pB->debugInlineCount );
93 	printf ( "  Mail status      : %x\n",  pB->i2eStatus );
94 	printf ( "  Output mail      : %x\n",  pB->i2eOutMailWaiting );
95 	printf ( "  Fatal flag       : %d\n",  pB->i2eFatal );
96 
97 	printf ( "Channel statistics(%s:%d):-\n",argv[1],dev%64 );
98 	printf ( "ibuf: stuff = %d strip = %d\n", pCh->Ibuf_stuff, pCh->Ibuf_strip );
99 	printf ( "obuf: stuff = %d strip = %d\n", pCh->Obuf_stuff, pCh->Obuf_strip );
100 	printf ( "pbuf: stuff = %d\n", pCh->Pbuf_stuff );
101 	printf ( "cbuf: stuff = %d strip = %d\n", pCh->Cbuf_stuff, pCh->Cbuf_strip );
102 	printf ( "infl: count = %d room = %d\n", pCh->infl.asof, pCh->infl.room );
103 	printf ( "outfl: count = %d room = %d\n", pCh->outfl.asof, pCh->outfl.room );
104 	printf ( "throttled = %d ",pCh->throttled);
105 	printf ( "bookmarks = %d ",pCh->bookMarks);
106 	printf ( "flush_flags = %x\n",pCh->flush_flags);
107 	printf ( "needs: ");
108 	if (pCh->channelNeeds & NEED_FLOW)   printf("FLOW ");
109 	if (pCh->channelNeeds & NEED_INLINE) printf("INLINE ");
110 	if (pCh->channelNeeds & NEED_BYPASS) printf("BYPASS ");
111 	if (pCh->channelNeeds & NEED_CREDIT) printf("CREDIT ");
112 	printf ( "\n");
113 	printf ( "dss: in = %x, out = %x\n",pCh->dataSetIn,pCh->dataSetOut);
114 
115 }
116