1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
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);
}
|
