123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 1997 by Simon Shapiro
|
|
* All Rights Reserved
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions, and the following disclaimer,
|
|
* without modification, immediately at the beginning of the file.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
/* dpt_led.c: Show the blinking LED array status of a DPT HBAs */
|
|
|
|
#ident "$Id: dpt_led.c,v 1.1 1998/01/26 06:26:41 julian Exp $"
|
|
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <sys/time.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/ioctl.h>
|
|
#include <scsi/scsi_all.h>
|
|
#include <scsi/scsi_message.h>
|
|
#include <scsi/scsiconf.h>
|
|
|
|
#include <sys/dpt.h>
|
|
|
|
int
|
|
main(int argc, char **argv, char **argp)
|
|
{
|
|
eata_pt_t pass_thru;
|
|
int led;
|
|
|
|
int result;
|
|
int fd;
|
|
|
|
if ( (fd = open(argv[1], O_RDWR, S_IRUSR | S_IWUSR)) == -1 ) {
|
|
(void)fprintf(stderr, "%s ERROR: Failed to open \"%s\" - %s\n",
|
|
argv[0], argv[1], strerror(errno));
|
|
exit(1);
|
|
}
|
|
|
|
pass_thru.eataID[0] = 'E';
|
|
pass_thru.eataID[1] = 'A';
|
|
pass_thru.eataID[2] = 'T';
|
|
pass_thru.eataID[3] = 'A';
|
|
pass_thru.command = DPT_BLINKLED;
|
|
pass_thru.command_buffer = (u_int8_t *)&led;
|
|
|
|
if ( (result = ioctl(fd, DPT_IOCTL_SEND, &pass_thru)) != 0 ) {
|
|
(void)fprintf(stderr, "%s ERROR: Failed to send IOCTL %lx "
|
|
"- %s\n",
|
|
argv[0], DPT_IOCTL_SEND,
|
|
strerror(errno));
|
|
exit(1);
|
|
}
|
|
|
|
(void)fprintf(stdout, "%s\n", i2bin((unsigned int)led, 16));
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* and this one presents an integer as ones and zeros
|
|
*/
|
|
static char i2bin_bitmap[48]; /* Used for binary dump of registers */
|
|
|
|
char *
|
|
i2bin(unsigned int no, int length)
|
|
{
|
|
int ndx, rind;
|
|
|
|
for (ndx = 0, rind = 0; ndx < 32; ndx++, rind++) {
|
|
i2bin_bitmap[rind] = (((no << ndx) & 0x80000000) ? '1' : '0');
|
|
|
|
if (((ndx % 4) == 3))
|
|
i2bin_bitmap[++rind] = ' ';
|
|
}
|
|
|
|
if ((ndx % 4) == 3)
|
|
i2bin_bitmap[rind - 1] = '\0';
|
|
else
|
|
i2bin_bitmap[rind] = '\0';
|
|
|
|
switch (length) {
|
|
case 8:
|
|
return (i2bin_bitmap + 30);
|
|
break;
|
|
case 16:
|
|
return (i2bin_bitmap + 20);
|
|
break;
|
|
case 24:
|
|
return (i2bin_bitmap + 10);
|
|
break;
|
|
case 32:
|
|
return (i2bin_bitmap);
|
|
default:
|
|
return ("i2bin: Invalid length Specs");
|
|
break;
|
|
}
|
|
}
|
|
|