Annotation of sys/scsi/safte.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: safte.h,v 1.6 2006/01/08 06:28:42 dlg Exp $ */
2:
3: /*
4: * Copyright (c) 2005 David Gwynne <dlg@openbsd.org>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #ifndef _SCSI_SAFTE_H_
20: #define _SCSI_SAFTE_H_
21:
22: #define SAFTE_EXTRA_OFFSET 0x05
23: /* scsi_inquiry_data.extra */
24: struct safte_inq {
25: u_int8_t uniqueid[7];
26: u_int8_t chanid;
27: u_int8_t ident[6];
28: #define SAFTE_IDENT "SAF-TE"
29: u_int8_t revision[4];
30: #ifdef notyet
31: u_int8_t reserved[2];
32: #endif
33: } __packed;
34: #define SAFTE_INQ_LEN 54
35:
36: struct safte_readbuf_cmd {
37: u_int8_t opcode; /* READ_BUFFER */
38: u_int8_t flags;
39: #define SAFTE_RD_LUNMASK 0xe0 /* the lun should always be 0 */
40: #define SAFTE_RD_MODEMASK 0x07
41: #define SAFTE_RD_MODE 0x01 /* 0x01 is the SAF-TE command mode */
42: u_int8_t bufferid;
43: #define SAFTE_RD_CONFIG 0x00 /* enclosure configuration */
44: #define SAFTE_RD_ENCSTAT 0x01 /* enclosure status */
45: #define SAFTE_RD_USAGE 0x02 /* usage statistics */
46: #define SAFTE_RD_INSERTS 0x03 /* device insertions */
47: #define SAFTE_RD_SLOTSTAT 0x04 /* slot status */
48: #define SAFTE_RD_GLOBALS 0x05 /* global flags */
49: u_int32_t reserved1;
50: u_int16_t length; /* transfer length (big endian) */
51: u_int8_t reserved2;
52: } __packed;
53:
54: struct safte_writebuf_cmd {
55: u_int8_t opcode; /* WRITE_BUFFER */
56: u_int8_t flags;
57: #define SAFTE_WR_LUNMASK 0xe0 /* the lun should always be 0 */
58: #define SAFTE_WR_MODEMASK 0x07
59: #define SAFTE_WR_MODE 0x01 /* 0x01 is the SAF-TE command mode */
60: u_int8_t reserved1[5];
61: u_int16_t length; /* transfer length (big endian) */
62: u_int8_t reserved2;
63: } __packed;
64:
65: #define SAFTE_WRITE_SLOTSTAT 0x10 /* write device slot status */
66: #define SAFTE_WRITE_SETID 0x11 /* set scsi id */
67: #define SAFTE_WRITE_SLOTOP 0x12 /* perform slot operation */
68: #define SAFTE_WRITE_FANSPEED 0x13 /* set fan speed */
69: #define SAFTE_WRITE_PWRSUP 0x14 /* activate power supply */
70: #define SAFTE_WRITE_GLOBALS 0x15 /* global flags */
71:
72:
73: /* enclosure configuration */
74: struct safte_config {
75: u_int8_t nfans; /* number of fans */
76: u_int8_t npwrsup; /* number of power supplies */
77: u_int8_t nslots; /* number of device slots */
78: u_int8_t doorlock; /* door lock installed */
79: u_int8_t ntemps; /* number of temp sensors */
80: u_int8_t alarm; /* audible alarm installed */
81: u_int8_t therm; /* temps in C and num of thermostats */
82: #define SAFTE_CFG_CELSIUSMASK 0x80
83: #define SAFTE_CFG_CELSIUS(a) ((a) & SAFTE_CFG_CELSIUSMASK ? 1 : 0)
84: #define SAFTE_CFG_NTHERMMASK 0x0f
85: #define SAFTE_CFG_NTHERM(a) ((a) & SAFTE_CFG_NTHERMMASK)
86: u_int8_t reserved[56]; /* 7 to 62 */
87: u_int8_t vendor_bytes; /* number of vendor specific bytes */
88: } __packed;
89: #define SAFTE_CONFIG_LEN sizeof(struct safte_config)
90:
91: /* enclosure status fields */
92: /* fan status field */
93: #define SAFTE_FAN_OP 0x00 /* operational */
94: #define SAFTE_FAN_MF 0x01 /* malfunctioning */
95: #define SAFTE_FAN_NOTINST 0x02 /* not installed */
96: #define SAFTE_FAN_UNKNOWN 0x80 /* unknown status or unreportable */
97:
98: /* power supply status field */
99: #define SAFTE_PWR_OP_ON 0x00 /* operational and on */
100: #define SAFTE_PWR_OP_OFF 0x01 /* operational and off */
101: #define SAFTE_PWR_MF_ON 0x10 /* malfunctioning and on */
102: #define SAFTE_PWR_MF_OFF 0x11 /* malfunctioning and off */
103: #define SAFTE_PWR_NOTINST 0x20 /* not present */
104: #define SAFTE_PWR_PRESENT 0x21 /* present */
105: #define SAFTE_PWR_UNKNOWN 0x80 /* unknown status or unreportable */
106:
107: /* scsi id fields */
108: /* are integers, not bitfields */
109:
110: /* door lock status */
111: #define SAFTE_DOOR_LOCKED 0x00 /* locked */
112: #define SAFTE_DOOR_UNLOCKED 0x01 /* unlocked or uncontrollable */
113: #define SAFTE_DOOR_UNKNOWN 0x80 /* unknown status or unreportable */
114:
115: /* speaker status */
116: #define SAFTE_SPKR_OFF 0x00 /* off or not installed */
117: #define SAFTE_SPKR_ON 0x01 /* speaker is currently on */
118:
119: /* temperature */
120: #define SAFTE_TEMP_OFFSET -10 /* -10 to 245 degrees */
121:
122: /* temp out of range */
123: #define SAFTE_TEMP_ETA 0x8000 /* any temp alert */
124:
125:
126: /* usage statistics */
127: struct safte_usage {
128: u_int32_t minutes; /* total number of minutes on */
129: u_int32_t cycles; /* total number of power cycles */
130: u_int8_t reserved[7];
131: u_int8_t vendor_bytes; /* number of vendor specific bytes */
132: };
133:
134:
135: /* device insertions */
136: /* u_int16_t * nslots */
137:
138:
139: /* device slot status */
140: #define SAFTE_SLOTSTAT_INSERT (1<<0) /* inserted */
141: #define SAFTE_SLOTSTAT_SWAP (1<<1) /* ready to be inserted/removed */
142: #define SAFTE_SLOTSTAT_OPER (1<<2) /* ready for operation */
143:
144:
145: /* global flags */
146: struct safte_globals {
147: u_int8_t flags1;
148: #define SAFTE_GLOBAL_ALARM (1<<0) /* audible alarm */
149: #define SAFTE_GLOBAL_FAILURE (1<<1) /* global failure indication */
150: #define SAFTE_GLOBAL_WARNING (1<<2) /* global warning indication */
151: #define SAFTE_GLOBAL_POWER (1<<3) /* enclosure power */
152: #define SAFTE_GLOBAL_COOLING (1<<4) /* cooling failure */
153: #define SAFTE_GLOBAL_PWRFAIL (1<<5) /* power failure */
154: #define SAFTE_GLOBAL_DRVFAIL (1<<6) /* drive failure */
155: #define SAFTE_GLOBAL_DRVWARN (1<<6) /* drive warning */
156: u_int8_t flags2;
157: #define SAFTE_GLOBAL_ARRAYFAIL (1<<0) /* array failure */
158: #define SAFTE_GLOBAL_ARRAYWARN (1<<1) /* array warning */
159: #define SAFTE_GLOBAL_LOCK (1<<2) /* enclosure lock */
160: #define SAFTE_GLOBAL_IDENTIFY (1<<3) /* identify enclosure */
161: u_int8_t flags3;
162: u_int8_t reserved[13];
163: };
164:
165:
166: /* perform slot operation */
167: struct safte_slotop {
168: u_int8_t opcode; /* SAFTE_WRITE_SLOTOP */
169: u_int8_t slot;
170: u_int8_t flags;
171: #define SAFTE_SLOTOP_OPERATE (1<<0) /* prepare for operation */
172: #define SAFTE_SLOTOP_INSREM (1<<1) /* prepare for insert/removal */
173: #define SAFTE_SLOTOP_IDENTIFY (1<<2) /* identify */
174: u_int8_t reserved[61]; /* zero these */
175: } __packed;
176:
177: #endif /* _SCSI_SAFTE_H_ */
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