189 lines
5.6 KiB
C
189 lines
5.6 KiB
C
/*
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* Copyright (c) 1997 by Simon Shapiro
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/* dpt_softc.c: Dunp a DPT control structure */
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#ident "$FreeBSD$"
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#include <stdlib.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <sys/queue.h>
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#include <sys/ioctl.h>
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#include <scsi/scsi_all.h>
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#include <scsi/scsi_message.h>
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#include <scsi/scsiconf.h>
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/*
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* The following two defines alter the size and composition of dpt_softc_t.
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* If useland does not match the kenel, disaster will ensue.
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* Since we do not know how to pick up kernel options from here,
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* and since we always use these options, we will enable them here.
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*
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* If you build a kernel without these options, edit here and recompile.
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*/
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#define DPT_MEASURE_PERFORMANCE
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#define DEVFS
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#include <sys/dpt.h>
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static char i2bin_bitmap[48]; /* Used for binary dump of registers */
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char *
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i2bin(unsigned int no, int length)
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{
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int ndx, rind;
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for (ndx = 0, rind = 0; ndx < 32; ndx++, rind++) {
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i2bin_bitmap[rind] = (((no << ndx) & 0x80000000) ? '1' : '0');
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if (((ndx % 4) == 3))
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i2bin_bitmap[++rind] = ' ';
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}
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if ((ndx % 4) == 3)
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i2bin_bitmap[rind - 1] = '\0';
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else
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i2bin_bitmap[rind] = '\0';
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switch (length) {
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case 8:
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return (i2bin_bitmap + 30);
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break;
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case 16:
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return (i2bin_bitmap + 20);
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break;
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case 24:
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return (i2bin_bitmap + 10);
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break;
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case 32:
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return (i2bin_bitmap);
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default:
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return ("i2bin: Invalid length Specs");
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break;
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}
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}
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int
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main(int argc, char **argv, char **argp)
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{
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dpt_user_softc_t udpt;
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int result;
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int fd;
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if ( (fd = open(argv[1], O_RDWR, S_IRUSR | S_IWUSR)) == -1 ) {
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(void)fprintf(stderr, "%s ERROR: Failed to open \"%s\" - %s\n",
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argv[0], argv[1], strerror(errno));
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exit(1);
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}
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if ( (result = ioctl(fd, DPT_IOCTL_SOFTC, &udpt)) != 0 ) {
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(void)fprintf(stderr, "%s ERROR: Failed to send IOCTL %lx - %s\n",
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argv[0], DPT_IOCTL_SOFTC,
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strerror(errno));
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exit(2);
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}
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(void)fprintf(stdout, "Counters:%d:%d:%d:%d:%d:%d:%d\n",
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udpt.total_ccbs_count,
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udpt.free_ccbs_count,
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udpt.waiting_ccbs_count,
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udpt.submitted_ccbs_count,
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udpt.completed_ccbs_count,
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udpt.commands_processed,
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udpt.lost_interrupts);
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(void)fprintf(stdout, "Queue Status:%s\n",
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i2bin(udpt.queue_status, sizeof(udpt.queue_status) * 8));
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(void)fprintf(stdout, "Free lock:%s\n",
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i2bin(udpt.free_lock, sizeof(udpt.free_lock) * 8));
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(void)fprintf(stdout, "Waiting lock:%s\n",
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i2bin(udpt.waiting_lock, sizeof(udpt.waiting_lock) * 8));
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(void)fprintf(stdout, "Submitted lock:%s\n",
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i2bin(udpt.submitted_lock, sizeof(udpt.submitted_lock) * 8));
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(void)fprintf(stdout, "Completed lock:%s\n",
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i2bin(udpt.completed_lock, sizeof(udpt.completed_lock) * 8));
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(void)fprintf(stdout, "Configuration:%s:%d:%d:%d:%x:%d:%d\n",
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udpt.handle_interrupts ? "Yes" : "No",
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udpt.max_id,
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udpt.max_lun,
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udpt.channels,
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udpt.io_base,
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udpt.irq,
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udpt.dma_channel);
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(void)fprintf(stdout, "ID:%x:%x:%s:%s:%s:%s:%x\n",
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udpt.board_data.deviceType,
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udpt.board_data.rm_dtq,
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udpt.board_data.vendor,
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udpt.board_data.modelNum,
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udpt.board_data.firmware,
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udpt.board_data.protocol,
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udpt.EATA_revision);
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(void)fprintf(stdout,"Capabilities:%x:%d:%s:%s:%s:%s:%s\n",
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udpt.bustype,
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udpt.channels,
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i2bin((u_int32_t)udpt.state, sizeof(udpt.state) * 8),
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udpt.primary ? "Yes" : "No",
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udpt.more_support ? "Yes" : "No",
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udpt.immediate_support ? "Yes" : "No",
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udpt.broken_INQUIRY ? "Yes" : "No");
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(void)fprintf(stdout,"More Config:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
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udpt.resetlevel[0],
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udpt.resetlevel[1],
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udpt.resetlevel[2],
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udpt.cplen,
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udpt.cppadlen,
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udpt.queuesize,
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udpt.sgsize,
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udpt.hostid[0],
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udpt.hostid[1],
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udpt.hostid[2]);
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(void)fprintf(stdout,"Cache:%s:%d\n",
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(udpt.cache_type == DPT_NO_CACHE)
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? "None"
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: (udpt.cache_type == DPT_CACHE_WRITETHROUGH)
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? "Write-Through" : "Write-Back",
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udpt.cache_size);
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return(0);
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}
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