1/* $FreeBSD$ */
2/*
3 * Copyright (c) 2000 by Matthew Jacob
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions, and the following disclaimer,
11 *    without modification, immediately at the beginning of the file.
12 * 2. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission.
14 *
15 * Alternatively, this software may be distributed under the terms of the
16 * the GNU Public License ("GPL").
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * Matthew Jacob
31 * Feral Software
32 * mjacob@feral.com
33 */
34
35#include <sys/endian.h>
36#include <sys/types.h>
37#include <sys/sbuf.h>
38
39#include <err.h>
40#include <unistd.h>
41#include <stddef.h>
42#include <stdint.h>
43#include <stdlib.h>
44#include <stdio.h>
45#include <sys/ioctl.h>
46#include <cam/scsi/scsi_all.h>
47#include <cam/scsi/scsi_enc.h>
48
49#include "eltsub.h"
50
51/*
52 * offset by +20 degrees.
53 * The range of the value expresses a temperature between -19 and +235 degrees
54 * Celsius. A value of 00h is reserved.
55 */
56#define TEMPERATURE_OFFSET 20
57
58char *
59geteltnm(int type)
60{
61	static char rbuf[132];
62
63	switch (type) {
64	case ELMTYP_UNSPECIFIED:
65		sprintf(rbuf, "Unspecified");
66		break;
67	case ELMTYP_DEVICE:
68		sprintf(rbuf, "Device Slot");
69		break;
70	case ELMTYP_POWER:
71		sprintf(rbuf, "Power Supply");
72		break;
73	case ELMTYP_FAN:
74		sprintf(rbuf, "Cooling");
75		break;
76	case ELMTYP_THERM:
77		sprintf(rbuf, "Temperature Sensors");
78		break;
79	case ELMTYP_DOORLOCK:
80		sprintf(rbuf, "Door Lock");
81		break;
82	case ELMTYP_ALARM:
83		sprintf(rbuf, "Audible alarm");
84		break;
85	case ELMTYP_ESCC:
86		sprintf(rbuf, "Enclosure Services Controller Electronics");
87		break;
88	case ELMTYP_SCC:
89		sprintf(rbuf, "SCC Controller Electronics");
90		break;
91	case ELMTYP_NVRAM:
92		sprintf(rbuf, "Nonvolatile Cache");
93		break;
94	case ELMTYP_INV_OP_REASON:
95		sprintf(rbuf, "Invalid Operation Reason");
96		break;
97	case ELMTYP_UPS:
98		sprintf(rbuf, "Uninterruptible Power Supply");
99		break;
100	case ELMTYP_DISPLAY:
101		sprintf(rbuf, "Display");
102		break;
103	case ELMTYP_KEYPAD:
104		sprintf(rbuf, "Key Pad Entry");
105		break;
106	case ELMTYP_ENCLOSURE:
107		sprintf(rbuf, "Enclosure");
108		break;
109	case ELMTYP_SCSIXVR:
110		sprintf(rbuf, "SCSI Port/Transceiver");
111		break;
112	case ELMTYP_LANGUAGE:
113		sprintf(rbuf, "Language");
114		break;
115	case ELMTYP_COMPORT:
116		sprintf(rbuf, "Communication Port");
117		break;
118	case ELMTYP_VOM:
119		sprintf(rbuf, "Voltage Sensor");
120		break;
121	case ELMTYP_AMMETER:
122		sprintf(rbuf, "Current Sensor");
123		break;
124	case ELMTYP_SCSI_TGT:
125		sprintf(rbuf, "SCSI Target Port");
126		break;
127	case ELMTYP_SCSI_INI:
128		sprintf(rbuf, "SCSI Initiator Port");
129		break;
130	case ELMTYP_SUBENC:
131		sprintf(rbuf, "Simple Subenclosure");
132		break;
133	case ELMTYP_ARRAY_DEV:
134		sprintf(rbuf, "Array Device Slot");
135		break;
136	case ELMTYP_SAS_EXP:
137		sprintf(rbuf, "SAS Expander");
138		break;
139	case ELMTYP_SAS_CONN:
140		sprintf(rbuf, "SAS Connector");
141		break;
142	default:
143		(void) sprintf(rbuf, "<Type 0x%x>", type);
144		break;
145	}
146	return (rbuf);
147}
148
149char *
150scode2ascii(u_char code)
151{
152	static char rbuf[32];
153	switch (code & 0xf) {
154	case SES_OBJSTAT_UNSUPPORTED:
155		sprintf(rbuf, "Unsupported");
156		break;
157	case SES_OBJSTAT_OK:
158		sprintf(rbuf, "OK");
159		break;
160	case SES_OBJSTAT_CRIT:
161		sprintf(rbuf, "Critical");
162		break;
163	case SES_OBJSTAT_NONCRIT:
164		sprintf(rbuf, "Noncritical");
165		break;
166	case SES_OBJSTAT_UNRECOV:
167		sprintf(rbuf, "Unrecoverable");
168		break;
169	case SES_OBJSTAT_NOTINSTALLED:
170		sprintf(rbuf, "Not Installed");
171		break;
172	case SES_OBJSTAT_UNKNOWN:
173		sprintf(rbuf, "Unknown");
174		break;
175	case SES_OBJSTAT_NOTAVAIL:
176		sprintf(rbuf, "Not Available");
177		break;
178	case SES_OBJSTAT_NOACCESS:
179		sprintf(rbuf, "No Access Allowed");
180		break;
181	default:
182		sprintf(rbuf, "<Status 0x%x>", code & 0xf);
183		break;
184	}
185	return (rbuf);
186}
187
188struct sbuf *
189stat2sbuf(int eletype, u_char *cstat)
190{
191	struct sbuf *buf;
192
193	buf = sbuf_new_auto();
194	if (buf == NULL)
195		err(EXIT_FAILURE, "sbuf_new_auto()");
196
197	if (cstat[0] & 0x40)
198		sbuf_printf(buf, "\t\t- Predicted Failure\n");
199	if (cstat[0] & 0x20)
200		sbuf_printf(buf, "\t\t- Disabled\n");
201	if (cstat[0] & 0x10)
202		sbuf_printf(buf, "\t\t- Swapped\n");
203	switch (eletype) {
204	case ELMTYP_DEVICE:
205		if (cstat[2] & 0x02)
206			sbuf_printf(buf, "\t\t- LED=locate\n");
207		if (cstat[2] & 0x20)
208			sbuf_printf(buf, "\t\t- LED=fault\n");
209		break;
210	case ELMTYP_ARRAY_DEV:
211		if (cstat[2] & 0x02)
212			sbuf_printf(buf, "\t\t- LED=locate\n");
213		if (cstat[2] & 0x20)
214			sbuf_printf(buf, "\t\t- LED=fault\n");
215		break;
216	case ELMTYP_FAN:
217		sbuf_printf(buf, "\t\t- Speed: %d rpm\n",
218		    (((0x7 & cstat[1]) << 8) + cstat[2]) * 10);
219		break;
220	case ELMTYP_THERM:
221		if (cstat[2]) {
222			sbuf_printf(buf, "\t\t- Temperature: %d C\n",
223			    cstat[2] - TEMPERATURE_OFFSET);
224		} else {
225			sbuf_printf(buf, "\t\t- Temperature: -reserved-\n");
226		}
227		break;
228	case ELMTYP_VOM:
229		sbuf_printf(buf, "\t\t- Voltage: %.2f V\n",
230		    be16dec(cstat + 2) / 100.0);
231		break;
232	}
233	sbuf_finish(buf);
234	return (buf);
235}
236