usr.sbin/dpt/dpt_softc/dpt_softc.c

   1 /*
   2  *       Copyright (c) 1997 by Simon Shapiro
   3  *       All Rights Reserved
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions, and the following disclaimer,
  10  *    without modification, immediately at the beginning of the file.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD: src/usr.sbin/dpt/dpt_softc/dpt_softc.c,v 1.3.2.1 2001/07/24 09:49:45 dd Exp $
  30  * $DragonFly: src/usr.sbin/dpt/dpt_softc/dpt_softc.c,v 1.3 2004/12/18 22:48:03 swildner Exp $
  31  */
  32
  33 /* dpt_softc.c:  Dunp a DPT control structure */
  34
  35 #include <stdlib.h>
  36 #include <fcntl.h>
  37 #include <stdio.h>
  38 #include <string.h>
  39 #include <errno.h>
  40 #include <sys/time.h>
  41 #include <sys/stat.h>
  42 #include <sys/queue.h>
  43 #include <sys/ioctl.h>
  44 #include <scsi/scsi_all.h>
  45 #include <scsi/scsi_message.h>
  46 #include <scsi/scsiconf.h>
  47
  48 /*
  49  * The following two defines alter the size and composition of dpt_softc_t.
  50  * If useland does not match the kenel, disaster will ensue.
  51  * Since we do not know how to pick up kernel options from here,
  52  * and since we always use these options, we will enable them here.
  53  *
  54  * If you build a kernel without these options, edit here and recompile.
  55  */
  56 #define DPT_MEASURE_PERFORMANCE
  57
  58 #include <sys/dpt.h>
  59
  60 static char i2bin_bitmap[48];   /* Used for binary dump of registers */
  61
  62 char    *
  63 i2bin(unsigned int no, int length)
  64 {
  65     int ndx, rind;
  66
  67     for (ndx = 0, rind = 0; ndx < 32; ndx++, rind++) {
  68         i2bin_bitmap[rind] = (((no << ndx) & 0x80000000) ? '1' : '0');
  69
  70         if (((ndx % 4) == 3))
  71             i2bin_bitmap[++rind] = ' ';
  72     }
  73
  74     if ((ndx % 4) == 3)
  75         i2bin_bitmap[rind - 1] = '\0';
  76     else
  77         i2bin_bitmap[rind] = '\0';
  78
  79     switch (length) {
  80     case 8:
  81         return (i2bin_bitmap + 30);
  82         break;
  83     case 16:
  84         return (i2bin_bitmap + 20);
  85         break;
  86     case 24:
  87         return (i2bin_bitmap + 10);
  88         break;
  89     case 32:
  90         return (i2bin_bitmap);
  91     default:
  92         return ("i2bin: Invalid length Specs");
  93         break;
  94     }
  95 }
  96 int
  97 main(int argc, char **argv, char **argp)
  98 {
  99     dpt_user_softc_t udpt;
 100     int result;
 101     int fd;
 102
 103     if ( (fd = open(argv[1], O_RDWR, S_IRUSR | S_IWUSR)) == -1 ) {
 104         fprintf(stderr, "%s ERROR:  Failed to open \"%s\" - %s\n",
 105                 argv[0], argv[1], strerror(errno));
 106         exit(1);
 107     }
 108
 109     if ( (result = ioctl(fd, DPT_IOCTL_SOFTC, &udpt)) != 0 ) {
 110                 fprintf(stderr, "%s ERROR:  Failed to send IOCTL %lx - %s\n",
 111                         argv[0], DPT_IOCTL_SOFTC,
 112                         strerror(errno));
 113                 exit(2);
 114     }
 115
 116     printf(stdout, "Counters:%d:%d:%d:%d:%d:%d:%d\n",
 117            udpt.total_ccbs_count,
 118            udpt.free_ccbs_count,
 119            udpt.waiting_ccbs_count,
 120            udpt.submitted_ccbs_count,
 121            udpt.completed_ccbs_count,
 122            udpt.commands_processed,
 123            udpt.lost_interrupts);
 124
 125     fprintf(stdout, "Queue Status:%s\n",
 126             i2bin(udpt.queue_status, sizeof(udpt.queue_status) * 8));
 127
 128     fprintf(stdout, "Free lock:%s\n",
 129             i2bin(udpt.free_lock, sizeof(udpt.free_lock) * 8));
 130
 131     fprintf(stdout, "Waiting lock:%s\n",
 132             i2bin(udpt.waiting_lock, sizeof(udpt.waiting_lock) * 8));
 133
 134     fprintf(stdout, "Submitted lock:%s\n",
 135             i2bin(udpt.submitted_lock, sizeof(udpt.submitted_lock) * 8));
 136
 137     fprintf(stdout, "Completed lock:%s\n",
 138             i2bin(udpt.completed_lock, sizeof(udpt.completed_lock) * 8));
 139
 140     fprintf(stdout, "Configuration:%s:%d:%d:%d:%x:%d:%d\n",
 141             udpt.handle_interrupts ? "Yes" : "No",
 142             udpt.max_id,
 143             udpt.max_lun,
 144             udpt.channels,
 145             udpt.io_base,
 146             udpt.irq,
 147             udpt.dma_channel);
 148
 149     fprintf(stdout, "ID:%x:%x:%s:%s:%s:%s:%x\n",
 150             udpt.board_data.deviceType,
 151             udpt.board_data.rm_dtq,
 152             udpt.board_data.vendor,
 153             udpt.board_data.modelNum,
 154             udpt.board_data.firmware,
 155             udpt.board_data.protocol,
 156             udpt.EATA_revision);
 157
 158     fprintf(stdout,"Capabilities:%x:%d:%s:%s:%s:%s:%s\n",
 159             udpt.bustype,
 160             udpt.channels,
 161             i2bin((u_int32_t)udpt.state, sizeof(udpt.state) * 8),
 162             udpt.primary ? "Yes" : "No",
 163             udpt.more_support ? "Yes" : "No",
 164             udpt.immediate_support ? "Yes" : "No",
 165             udpt.broken_INQUIRY ? "Yes" : "No");
 166
 167     fprintf(stdout,"More Config:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
 168             udpt.resetlevel[0],
 169             udpt.resetlevel[1],
 170             udpt.resetlevel[2],
 171             udpt.cplen,
 172             udpt.cppadlen,
 173             udpt.queuesize,
 174             udpt.sgsize,
 175             udpt.hostid[0],
 176             udpt.hostid[1],
 177             udpt.hostid[2]);
 178
 179     fprintf(stdout,"Cache:%s:%d\n",
 180             (udpt.cache_type == DPT_NO_CACHE)
 181             ? "None"
 182             : (udpt.cache_type == DPT_CACHE_WRITETHROUGH)
 183             ? "Write-Through" : "Write-Back",
 184             udpt.cache_size);
 185
 186     return(0);
 187 }