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/*
* 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_softc.c: Dunp a DPT control structure */
#ident "$Id: dpt_softc.c,v 1.7 1998/01/22 21:37:40 ShimonR Exp $"
#include <stdlib.h>
#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>
/*
* The following two defines alter the size and composition of dpt_softc_t.
* If useland does not match the kenel, disaster will ensue.
* Since we do not know how to pick up kernel options from here,
* and since we always use these options, we will enable them here.
*
* If you build a kernel without these options, edit here and recompile.
*/
#define DPT_MEASURE_PERFORMANCE
#define DEVFS
#include <sys/dpt.h>
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;
}
}
int
main(int argc, char **argv, char **argp)
{
dpt_user_softc_t udpt;
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);
}
if ( (result = ioctl(fd, DPT_IOCTL_SOFTC, &udpt)) != 0 ) {
(void)fprintf(stderr, "%s ERROR: Failed to send IOCTL %x - %s\n",
argv[0], DPT_IOCTL_SOFTC,
strerror(errno));
exit(2);
}
(void)fprintf(stdout, "Counters:%d:%d:%d:%d:%d:%d:%d\n",
udpt.total_ccbs_count,
udpt.free_ccbs_count,
udpt.waiting_ccbs_count,
udpt.submitted_ccbs_count,
udpt.completed_ccbs_count,
udpt.commands_processed,
udpt.lost_interrupts);
(void)fprintf(stdout, "Queue Status:%s\n",
i2bin(udpt.queue_status, sizeof(udpt.queue_status) * 8));
(void)fprintf(stdout, "Free lock:%s\n",
i2bin(udpt.free_lock, sizeof(udpt.free_lock) * 8));
(void)fprintf(stdout, "Waiting lock:%s\n",
i2bin(udpt.waiting_lock, sizeof(udpt.waiting_lock) * 8));
(void)fprintf(stdout, "Submitted lock:%s\n",
i2bin(udpt.submitted_lock, sizeof(udpt.submitted_lock) * 8));
(void)fprintf(stdout, "Completed lock:%s\n",
i2bin(udpt.completed_lock, sizeof(udpt.completed_lock) * 8));
(void)fprintf(stdout, "Configuration:%s:%d:%d:%d:%x:%d:%d\n",
udpt.handle_interrupts ? "Yes" : "No",
udpt.max_id,
udpt.max_lun,
udpt.channels,
udpt.io_base,
udpt.irq,
udpt.dma_channel);
(void)fprintf(stdout, "ID:%x:%x:%s:%s:%s:%s:%x\n",
udpt.board_data.deviceType,
udpt.board_data.rm_dtq,
udpt.board_data.vendor,
udpt.board_data.modelNum,
udpt.board_data.firmware,
udpt.board_data.protocol,
udpt.EATA_revision);
(void)fprintf(stdout,"Capabilities:%x:%d:%s:%s:%s:%s:%s\n",
udpt.bustype,
udpt.channels,
i2bin((u_int32_t)udpt.state, sizeof(udpt.state) * 8),
udpt.primary ? "Yes" : "No",
udpt.more_support ? "Yes" : "No",
udpt.immediate_support ? "Yes" : "No",
udpt.broken_INQUIRY ? "Yes" : "No");
(void)fprintf(stdout,"More Config:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
udpt.resetlevel[0],
udpt.resetlevel[1],
udpt.resetlevel[2],
udpt.cplen,
udpt.cppadlen,
udpt.queuesize,
udpt.sgsize,
udpt.hostid[0],
udpt.hostid[1],
udpt.hostid[2]);
(void)fprintf(stdout,"Cache:%s:%d\n",
(udpt.cache_type == DPT_NO_CACHE)
? "None"
: (udpt.cache_type == DPT_CACHE_WRITETHROUGH)
? "Write-Through" : "Write-Back",
udpt.cache_size);
return(0);
}
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