sys/src/cmd/scuzz/sense.c

   1 #include <u.h>
   2 #include <libc.h>
   3 #include <bio.h>
   4 #include <disk.h>
   5 #include "scsireq.h"
   6
   7 extern Biobuf bout;
   8
   9 static char* key[16] = {
  10         "no sense",
  11         "recovered error",
  12         "not ready",
  13         "medium error",
  14         "hardware error",
  15         "illegal request",
  16         "unit attention",
  17         "data protect",
  18         "blank check",
  19         "vendor specific",
  20         "copy aborted",
  21         "aborted command",
  22         "equal",
  23         "volume overflow",
  24         "miscompare",
  25         "reserved",
  26 };
  27
  28 /*
  29  * use libdisk to read /sys/lib/scsicodes
  30  */
  31 void
  32 makesense(ScsiReq *rp)
  33 {
  34         char *s;
  35         int i;
  36
  37         Bprint(&bout, "sense data: %s", key[rp->sense[2] & 0x0F]);
  38         if(rp->sense[7] >= 5 && (s = scsierror(rp->sense[0xc], rp->sense[0xd])))
  39                 Bprint(&bout, ": %s", s);
  40         Bprint(&bout, "\n\t");
  41         for(i = 0; i < 8+rp->sense[7]; i++)
  42                 Bprint(&bout, " %2.2ux", rp->sense[i]);
  43         Bprint(&bout, "\n");
  44 }