2 * Copyright (c) 2007 Vladimir Nadvornik <nadvornik@suse.cz>
3 * Copyright (c) 2007 Dmitry V. Levin <ldv@altlinux.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/ioctl.h>
33 static const struct xlat sg_io_dxfer_direction[] = {
34 {SG_DXFER_NONE, "SG_DXFER_NONE"},
35 {SG_DXFER_TO_DEV, "SG_DXFER_TO_DEV"},
36 {SG_DXFER_FROM_DEV, "SG_DXFER_FROM_DEV"},
37 {SG_DXFER_TO_FROM_DEV, "SG_DXFER_TO_FROM_DEV"},
42 print_sg_io_buffer(struct tcb *tcp, unsigned char *addr, int len)
44 unsigned char *buf = NULL;
49 allocated = (len > max_strlen) ? max_strlen : len;
51 (buf = malloc(allocated)) == NULL ||
52 umoven(tcp, (unsigned long) addr, allocated, (char *) buf) < 0) {
57 tprintf("%02x", buf[0]);
58 for (i = 1; i < allocated; ++i)
59 tprintf(", %02x", buf[i]);
66 print_sg_io_req(struct tcb *tcp, struct sg_io_hdr *sg_io)
68 tprintf("{'%c', ", sg_io->interface_id);
69 printxval(sg_io_dxfer_direction, sg_io->dxfer_direction,
71 tprintf(", cmd[%u]=[", sg_io->cmd_len);
72 print_sg_io_buffer(tcp, sg_io->cmdp, sg_io->cmd_len);
73 tprintf("], mx_sb_len=%d, ", sg_io->mx_sb_len);
74 tprintf("iovec_count=%d, ", sg_io->iovec_count);
75 tprintf("dxfer_len=%u, ", sg_io->dxfer_len);
76 tprintf("timeout=%u, ", sg_io->timeout);
77 tprintf("flags=%#x", sg_io->flags);
79 if (sg_io->dxfer_direction == SG_DXFER_TO_DEV ||
80 sg_io->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
81 tprintf(", data[%u]=[", sg_io->dxfer_len);
82 printstr(tcp, (unsigned long) sg_io->dxferp,
89 print_sg_io_res(struct tcb *tcp, struct sg_io_hdr *sg_io)
91 if (sg_io->dxfer_direction == SG_DXFER_FROM_DEV ||
92 sg_io->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
93 tprintf(", data[%u]=[", sg_io->dxfer_len);
94 printstr(tcp, (unsigned long) sg_io->dxferp,
98 tprintf(", status=%02x, ", sg_io->status);
99 tprintf("masked_status=%02x, ", sg_io->masked_status);
100 tprintf("sb[%u]=[", sg_io->sb_len_wr);
101 print_sg_io_buffer(tcp, sg_io->sbp, sg_io->sb_len_wr);
102 tprintf("], host_status=%#x, ", sg_io->host_status);
103 tprintf("driver_status=%#x, ", sg_io->driver_status);
104 tprintf("resid=%d, ", sg_io->resid);
105 tprintf("duration=%d, ", sg_io->duration);
106 tprintf("info=%#x}", sg_io->info);
110 scsi_ioctl(struct tcb *tcp, long code, long arg)
115 struct sg_io_hdr sg_io;
117 if (umove(tcp, arg, &sg_io) < 0)
118 tprintf(", %#lx", arg);
121 print_sg_io_req(tcp, &sg_io);
125 struct sg_io_hdr sg_io;
127 if (!syserror(tcp) && umove(tcp, arg, &sg_io) >= 0)
128 print_sg_io_res(tcp, &sg_io);
135 tprintf(", %#lx", arg);