1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <u.h>
#include <libc.h>
#include "scsireq.h"
long
SReinitialise(ScsiReq *rp)
{
uchar cmd[6];
memset(cmd, 0, sizeof(cmd));
cmd[0] = ScmdEInitialise;
rp->cmd.p = cmd;
rp->cmd.count = sizeof(cmd);
rp->data.p = cmd;
rp->data.count = 0;
rp->data.write = 1;
return SRrequest(rp);
}
long
SRmmove(ScsiReq *rp, int transport, int source, int destination, int invert)
{
uchar cmd[12];
memset(cmd, 0, sizeof(cmd));
cmd[0] = ScmdMMove;
cmd[2] = transport>>8;
cmd[3] = transport;
cmd[4] = source>>8;
cmd[5] = source;
cmd[6] = destination>>8;
cmd[7] = destination;
cmd[10] = invert & 0x01;
rp->cmd.p = cmd;
rp->cmd.count = sizeof(cmd);
rp->data.p = cmd;
rp->data.count = 0;
rp->data.write = 1;
return SRrequest(rp);
}
long
SRestatus(ScsiReq *rp, uchar type, uchar *list, int nbytes)
{
uchar cmd[12];
memset(cmd, 0, sizeof(cmd));
cmd[0] = ScmdEStatus;
cmd[1] = type & 0x07;
cmd[4] = 0xFF;
cmd[5] = 0xFF;
cmd[7] = nbytes>>16;
cmd[8] = nbytes>>8;
cmd[9] = nbytes;
rp->cmd.p = cmd;
rp->cmd.count = sizeof(cmd);
rp->data.p = list;
rp->data.count = nbytes;
rp->data.write = 0;
return SRrequest(rp);
}
|
