xref: /plan9/sys/src/cmd/scuzz/sense.c (revision 43aadf5e5598b9159a98f64e309c3ae860328a56)
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
makesense(ScsiReq * rp)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 }
45