1/* $OpenBSD: ses.h,v 1.10 2006/05/11 00:45:59 krw Exp $ */
2/*
3 * Copyright (c) 2005 Marco Peereboom
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 * 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29#ifndef _SCSI_SES_H_
30#define _SCSI_SES_H_
31
32/* the scsi command */
33struct ses_scsi_diag {
34	u_int8_t	opcode; /* SEND_DIAGNOSTIC or RECEIVE_DIAGNOSTIC */
35	u_int8_t	flags;
36#define SES_DIAG_PCV		(1<<0)	/* page code valid */
37#define SES_DIAG_PF		(1<<4)	/* set this bit if page code is valid */
38	u_int8_t	pgcode;
39#define SES_PAGE_CONFIG		0x01	/* Configuration */
40#define SES_PAGE_STATUS		0x02	/* Enclosure Status */
41#define SES_PAGE_EDESC		0x07	/* Element Descriptor */
42	u_int16_t	length;
43	u_int8_t	control;
44} __packed;
45
46
47/* all the different sensor types */
48#define SES_T_UNSPEC		0x00
49#define SES_T_DEVICE		0x01
50#define SES_T_POWERSUPPLY	0x02
51#define SES_T_COOLING		0x03
52#define SES_T_TEMP		0x04
53#define SES_T_DOORLOCK		0x05
54#define SES_T_ALARM		0x06
55#define SES_T_ENC_SRV_CTRL	0x07
56#define SES_T_SCC_CTRL		0x08
57#define SES_T_NONVOL_CACHE	0x09
58#define SES_T_INV_OP_REASON	0x0a
59#define SES_T_UPS		0x0b
60#define SES_T_DISPLAY		0x0c
61#define SES_T_KEYPAD		0x0d
62#define SES_T_ENCLOSURE		0x0e
63#define SES_T_SCSI_PORT_TRANS	0x0f
64#define SES_T_LANGUAGE		0x10
65#define SES_T_COMM_PORT		0x11
66#define SES_T_VOLTAGE		0x12
67#define SES_T_CURRENT		0x13
68#define SES_T_SCSI_TARGET_PORT	0x14
69#define SES_T_SCSI_INIT_PORT	0x15
70#define SES_T_SIMP_SUBENC	0x16
71#define SES_T_ARRAY_DEVICE	0x17
72
73#define SES_NUM_TYPES		256
74
75/* diagnostic page header */
76struct ses_config_hdr {
77	u_int8_t	pgcode; /* SES_PAGE_CONFIG */
78	u_int8_t	n_subenc;
79	u_int16_t	length;
80	u_int32_t	gencode;
81} __packed;
82#define SES_CFG_HDRLEN		sizeof(struct ses_config_hdr)
83
84/* enclosure descriptor header */
85struct ses_enc_hdr {
86	u_int8_t	enc_id;
87	u_int8_t	subenc_id;
88	u_int8_t	n_types;
89	u_int8_t	vendor_len;
90} __packed;
91#define SES_ENC_HDRLEN		sizeof(struct ses_enc_hdr)
92
93/* enclosure descriptor strings */
94struct ses_enc_desc {
95	u_int8_t	logical_id[8]; /* this isnt a string */
96	u_int8_t	vendor_id[8];
97	u_int8_t	prod_id[16];
98	u_int8_t	prod_rev[4];
99	u_int8_t	vendor[0];
100} __packed;
101
102/* type descriptor header */
103struct ses_type_desc {
104	u_int8_t	type;
105	u_int8_t	n_elem;
106	u_int8_t	subenc_id;
107	u_int8_t	desc_len;
108} __packed;
109#define SES_TYPE_DESCLEN	sizeof(struct ses_type_desc)
110
111/* status page header */
112struct ses_status_hdr {
113	u_int8_t	pgcode;		/* SES_PAGE_STATUS */
114	u_int8_t	flags;
115#define SES_STAT_UNRECOV	(1<<0)	/* unrecoverable error */
116#define SES_STAT_CRIT		(1<<1)	/* critical error */
117#define SES_STAT_NONCRIT	(1<<2)	/* noncritical error */
118#define SES_STAT_INFO		(1<<3)	/* info available */
119#define SES_STAT_INVOP		(1<<4)	/* invalid operation */
120	u_int16_t	length;
121	u_int32_t	gencode;
122} __packed;
123#define SES_STAT_HDRLEN		sizeof(struct ses_status_hdr)
124
125struct ses_status {
126	u_int8_t	com;
127#define SES_STAT_CODE_MASK	0x0f
128#define SES_STAT_CODE(x)	((x) & SES_STAT_CODE_MASK)
129#define SES_STAT_CODE_UNSUP	0x00 /* unsupported */
130#define SES_STAT_CODE_OK	0x01 /* installed and ok */
131#define SES_STAT_CODE_CRIT	0x02 /* critical */
132#define SES_STAT_CODE_NONCRIT	0x03 /* warning */
133#define SES_STAT_CODE_UNREC	0x04 /* unrecoverable */
134#define SES_STAT_CODE_NOTINST	0x05 /* not installed */
135#define SES_STAT_CODE_UNKNOWN	0x06 /* unknown */
136#define SES_STAT_CODE_NOTAVAIL	0x07 /* not available */
137#define SES_STAT_SWAP		(1<<4)	/* element has been swapped */
138#define SES_STAT_DISABLED	(1<<5)	/* disabled */
139#define SES_STAT_PRDFAIL	(1<<6)	/* predicted failure */
140#define SES_STAT_SELECT		(1<<7)	/* set to modify element */
141
142	u_int8_t	f1;	/* use of these flags depends on the SES_T */
143	u_int8_t	f2;
144	u_int8_t	f3;
145} __packed;
146#define SES_STAT_ELEMLEN	sizeof(struct ses_status)
147
148/* device status */
149/* f1 is the device address */
150/* f2 */
151#define SES_S_DEV_REPORT	(1<<0)	/* enc report in progress */
152#define SES_S_DEV_IDENT		(1<<1)	/* currently identifying */
153#define SES_S_DEV_REMOVE	(1<<2)	/* ready to remove */
154#define SES_S_DEV_INSERT	(1<<3)	/* ready to insert */
155#define SES_S_DEV_ENCBYPB	(1<<4)	/* port B bypassed by enc */
156#define SES_S_DEV_ENCBYPA	(1<<5)	/* port A bypassed by enc */
157#define SES_S_DEV_DONOTREM	(1<<6)	/* do not remove */
158#define SES_S_DEV_APPCLBYPA	(1<<7)	/* port A bypassed by app */
159/* f3 */
160#define SES_S_DEV_DEVBYPB	(1<<0)	/* port B bypassed by dev */
161#define SES_S_DEV_DEVBYPA	(1<<1)	/* port A bypassed by dev */
162#define SES_S_DEV_BYPB		(1<<2)
163#define SES_S_DEV_BYPA		(1<<3)
164#define SES_S_DEV_OFF		(1<<4)	/* device is off */
165#define SES_S_DEV_FAULTRQST	(1<<5)	/* fault indicator rqsted */
166#define SES_S_DEV_FAULTSENSE	(1<<6)	/* fault sensed */
167#define SES_S_DEV_APPCLBYPB	(1<<7)	/* port B bypassed by app */
168
169/* device configuration */
170/* f1 is reserved */
171/* f2 */
172#define SES_C_DEV_IDENT		(1<<1)	/* ident */
173#define SES_C_DEV_REMOVE	(1<<2)	/* remove */
174#define SES_C_DEV_INSERT	(1<<3)	/* insert */
175#define SES_C_DEV_DONOTREM	(1<<6)	/* do not remove */
176#define SES_C_DEV_ACTIVE	(1<<7)	/* active indicator */
177#define SES_C_DEV_F2MASK	(SES_C_DEV_IDENT | SES_C_DEV_REMOVE | \
178    SES_C_DEV_INSERT | SES_C_DEV_DONOTREM | SES_C_DEV_ACTIVE )
179/* f3 */
180#define SES_C_DEV_BYPB		(1<<2)	/* port B bypass */
181#define SES_C_DEV_BYPA		(1<<3)	/* port A bypass */
182#define SES_C_DEV_OFF		(1<<4)	/* off */
183#define SES_C_DEV_FAULT		(1<<5)	/* fault indicator */
184#define SES_C_DEV_F3MASK	(SES_C_DEV_BYPB | SES_C_DEV_BYPA | \
185    SES_C_DEV_OFF | SES_C_DEV_FAULT)
186
187/* power supply element */
188#define SES_S_PSU_IDENT(d)	((d)->f1 & (1<<6)) /* identify */
189#define SES_S_PSU_DCOC(d)	((d)->f2 & (1<<1)) /* DC over current */
190#define SES_S_PSU_DCUV(d)	((d)->f2 & (1<<2)) /* DC under voltage */
191#define SES_S_PSU_DCOV(d)	((d)->f2 & (1<<3)) /* DC over voltage */
192#define SES_S_PSU_DCFAIL(d)	((d)->f3 & (1<<0)) /* DC fail */
193#define SES_S_PSU_ACFAIL(d)	((d)->f3 & (1<<1)) /* AC fail */
194#define SES_S_PSU_TEMPWARN(d)	((d)->f3 & (1<<2)) /* Temp warn */
195#define SES_S_PSU_OVERTEMP(d)	((d)->f3 & (1<<3)) /* over temp fail */
196#define SES_S_PSU_OFF(d)	((d)->f3 & (1<<4)) /* is the unit off */
197#define SES_S_PSU_RQSTON(d)	((d)->f3 & (1<<5)) /* manually on */
198#define SES_S_PSU_FAIL(d)	((d)->f3 & (1<<6)) /* fail is set on */
199
200/* cooling element */
201#define SES_S_COOL_IDENT(d)	((d)->f1 & (1<<6)) /* identify */
202#define SES_S_COOL_SPEED_MASK	0x03
203#define SES_S_COOL_SPEED(d)	((d)->f2 + \
204    ((u_int16_t)((d)->f2 & SES_S_COOL_SPEED_MASK) << 8))
205#define SES_S_COOL_FACTOR	10
206#define SES_S_COOL_CODE(d)	((d)->f3 & 0x7) /* actual speed code */
207#define SES_S_COOL_C_STOPPED	0x0 /* stopped */
208#define SES_S_COOL_C_LOW1	0x1 /* lowest speed */
209#define SES_S_COOL_C_LOW2	0x2 /* second lowest speed */
210#define SES_S_COOL_C_LOW3	0x3 /* third lowest speed */
211#define SES_S_COOL_C_INTER	0x4 /* intermediate speed */
212#define SES_S_COOL_C_HI3	0x5 /* third highest speed */
213#define SES_S_COOL_C_HI2	0x6 /* second highest speed */
214#define SES_S_COOL_C_HI1	0x7 /* highest speed */
215#define SES_S_COOL_OFF		((d)->f3 & (1<<4)) /* not cooling */
216#define SES_S_COOL_RQSTON	((d)->f3 & (1<<5)) /* manually on */
217#define SES_S_COOL_FAIL		((d)->f3 & (1<<6)) /* fail indic is on */
218
219/* temperature sensor */
220#define SES_S_TEMP_IDENT(d)	((d)->f1 & (1<<7)) /* identify */
221#define SES_S_TEMP(d)		((d)->f2)
222#define SES_S_TEMP_OFFSET	(-20)
223#define SES_S_TEMP_UTWARN	((d)->f3 & (1<<0)) /* under temp warning */
224#define SES_S_TEMP_UTFAIL	((d)->f3 & (1<<1)) /* under temp failure */
225#define SES_S_TEMP_OTWARN	((d)->f3 & (1<<2)) /* over temp warning */
226#define SES_S_TEMP_OTFAIL	((d)->f3 & (1<<3)) /* over temp failure */
227
228/*
229 * the length of the status page is the header and a status element for
230 * each type plus the number of elements for each type
231 */
232#define SES_STAT_LEN(t, e)	\
233    (SES_STAT_HDRLEN + SES_STAT_ELEMLEN * ((t)+(e)))
234
235#endif /* _SCSI_SES_H_ */
236