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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/*
CpqArray Deamon, a program to monitor and remotely configure a
SmartArray controller.
Copyright (C) 1999-2003 Hugo Trippaers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
$Header: /cvsroot/cpqarrayd/cciss_functions.c,v 1.1 2003/09/24 16:05:25 spark Exp $
*/
#include "config.h"
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <linux/cciss_ioctl.h>
#include "cciss_structs.h"
const char *logicaldrivestatusstr[] = {
"Logical drive is ok",
"Logical drive is failing",
"Logical drive is not configured",
"Logical drive is using interim recovery mode",
"Logical drive is ready for recovery operation",
"Logical drive is is currently recovering",
"Wrong physical drive was replaced",
"A physical drive is not properly connected",
"Hardware is overheating",
"Hardware has overheated",
"Logical drive is currently expanding",
"Logical drive is not yet available",
"Logical drive is queued for expansion",
};
const char *sparestatusstr[] = {
"online",
};
const char *cciss_get_logical_drive_statusstr(int statuscode) {
return logicaldrivestatusstr[statuscode];
}
const char *cciss_get_spare_statusstr(int statuscode) {
return sparestatusstr[statuscode];
}
int
cciss_get_logical_luns (int device_fd, cciss_report_logicallun_struct * logluns)
{
int result, outfile;
IOCTL_Command_struct iocommand;
unsigned char *buffer;
iocommand.LUN_info.LunAddrBytes[0] = 0;
iocommand.LUN_info.LunAddrBytes[1] = 0;
iocommand.LUN_info.LunAddrBytes[2] = 0;
iocommand.LUN_info.LunAddrBytes[3] = 0;
iocommand.LUN_info.LunAddrBytes[4] = 0;
iocommand.LUN_info.LunAddrBytes[5] = 0;
iocommand.LUN_info.LunAddrBytes[6] = 0;
iocommand.LUN_info.LunAddrBytes[7] = 0;
iocommand.Request.Type.Type = TYPE_CMD;
iocommand.Request.Type.Attribute = ATTR_SIMPLE;
iocommand.Request.Type.Direction = XFER_READ;
iocommand.Request.Timeout = 0; /* don't time out */
iocommand.Request.CDBLen = 12;
iocommand.Request.CDB[0] = 0xC2; /* Report logical LUNs */
iocommand.Request.CDB[1] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[2] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[3] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[4] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[5] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[6] = 0x0; /* byte 6-9 alloc length = 128 (0x80)*/
iocommand.Request.CDB[7] = 0x0;
iocommand.Request.CDB[8] = 0x0;
iocommand.Request.CDB[9] = 0x80;
iocommand.Request.CDB[10] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[11] = 0x0; /* control ? */
buffer = (unsigned char *) malloc (128);
memset (buffer, 0x0, 128);
iocommand.buf_size = 128;
iocommand.buf = buffer;
result = ioctl (device_fd, CCISS_PASSTHRU, &iocommand);
if (result < 0)
{
return -1;
}
/* Data underrun is OK since we do not proccess data */
if (iocommand.error_info.CommandStatus != 0 && iocommand.error_info.CommandStatus != 2)
{
printf ("FATAL: 'Report Logical LUNs' failed with comnmand Status %d\n", iocommand.error_info.CommandStatus);
return -2;
}
memcpy (logluns, buffer, 128);
return 0;
}
int
cciss_get_event (int device_fd, int reset_pointer, cciss_event_type * event)
{
int result, outfile;
IOCTL_Command_struct iocommand;
unsigned char *buffer;
iocommand.LUN_info.LunAddrBytes[0] = 0;
iocommand.LUN_info.LunAddrBytes[1] = 0;
iocommand.LUN_info.LunAddrBytes[2] = 0;
iocommand.LUN_info.LunAddrBytes[3] = 0;
iocommand.LUN_info.LunAddrBytes[4] = 0;
iocommand.LUN_info.LunAddrBytes[5] = 0;
iocommand.LUN_info.LunAddrBytes[6] = 0;
iocommand.LUN_info.LunAddrBytes[7] = 0;
iocommand.Request.Type.Type = TYPE_CMD;
iocommand.Request.Type.Attribute = ATTR_SIMPLE;
iocommand.Request.Type.Direction = XFER_READ;
iocommand.Request.Timeout = 0; /* don't time out */
iocommand.Request.CDBLen = 13;
iocommand.Request.CDB[0] = 0xC0; /* CISS Read */
iocommand.Request.CDB[1] = 0xD0; /* Notify on Event */
iocommand.Request.CDB[2] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[3] = 0x0; /* reserved, leave 0 */
iocommand.Request.CDB[4] = 0x0;
iocommand.Request.CDB[5] = 0x0;
iocommand.Request.CDB[6] = 0x0;
iocommand.Request.CDB[7] = (reset_pointer) ? 0x7 : 0x3; /* 7 = start at oldest, 3 is get current */
iocommand.Request.CDB[8] = 0x0;
iocommand.Request.CDB[9] = 0x0;
iocommand.Request.CDB[10] = 0x2;
iocommand.Request.CDB[11] = 0x0;
iocommand.Request.CDB[12] = 0x0;
buffer = (unsigned char *) malloc (512);
memset (buffer, 0x0, 512);
iocommand.buf_size = 512;
iocommand.buf = buffer;
result = ioctl (device_fd, CCISS_PASSTHRU, &iocommand);
if (result < 0)
{
perror (" * ioctl failed");
return -1;
}
if (iocommand.error_info.CommandStatus == 1) {
printf (" * Command succeeded with dataoverrun (code %d)\n", iocommand.error_info.CommandStatus);
}
else if (iocommand.error_info.CommandStatus == 2) {
printf (" * Command succeeded with dataunderrun (code %d)\n", iocommand.error_info.CommandStatus);
}
else if (iocommand.error_info.CommandStatus != 0)
{
printf (" * Command failed with Comnmand Status %d\n", iocommand.error_info.CommandStatus);
return -1;
}
memcpy (event, buffer, 512);
return 0;
}
|
