1 /* $NetBSD: ses.h,v 1.4 2015/09/06 06:01:01 dholland Exp $ */ 2 /* 3 * Copyright (C) 2000 National Aeronautics & Space Administration 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. The name of the author may not be used to endorse or promote products 12 * derived from this software without specific prior written permission 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include <sys/ioccom.h> 27 28 #define SESIOC (('s' - 040) << 8) 29 #define SESIOC_GETNOBJ _IO(SESIOC, 1) 30 #define SESIOC_GETOBJMAP _IO(SESIOC, 2) 31 #define SESIOC_GETENCSTAT _IO(SESIOC, 3) 32 #define SESIOC_SETENCSTAT _IO(SESIOC, 4) 33 #define SESIOC_GETOBJSTAT _IO(SESIOC, 5) 34 #define SESIOC_SETOBJSTAT _IO(SESIOC, 6) 35 #define SESIOC_GETTEXT _IO(SESIOC, 7) 36 #define SESIOC_INIT _IO(SESIOC, 8) 37 38 /* 39 * Platform Independent Definitions for SES devices. 40 */ 41 /* 42 * SCSI Based Environmental Services Application Defines 43 * 44 * Based almost entirely on SCSI-3 SES Revision 8A specification, 45 * but slightly abstracted as the underlying device may in fact 46 * be a SAF-TE or vendor unique device. 47 */ 48 /* 49 * SES Driver Operations: 50 * (The defines themselves are platform and access method specific) 51 * 52 * SESIOC_GETNOBJ 53 * SESIOC_GETOBJMAP 54 * SESIOC_GETENCSTAT 55 * SESIOC_SETENCSTAT 56 * SESIOC_GETOBJSTAT 57 * SESIOC_SETOBJSTAT 58 * SESIOC_INIT 59 * 60 * 61 * An application finds out how many objects an SES instance 62 * is managing by performing a SESIOC_GETNOBJ operation. It then 63 * performs a SESIOC_GETOBJMAP to get the map that contains the 64 * object identifiers for all objects (see ses_object below). 65 * This information is static. 66 * 67 * The application may perform SESIOC_GETOBJSTAT operations to retrieve 68 * status on an object (see the ses_objstat structure below), SESIOC_SETOBJSTAT 69 * operations to set status for an object. 70 * 71 * Similarly overall enclosure status me be fetched or set via 72 * SESIOC_GETENCSTAT or SESIOC_SETENCSTAT operations (see ses_encstat below). 73 * 74 * Readers should note that there is nothing that requires either a set 75 * or a clear operation to actually latch and do anything in the target. 76 * 77 * A SESIOC_INIT operation causes the enclosure to be initialized. 78 */ 79 80 typedef struct { 81 unsigned int obj_id; /* Object Identifier */ 82 unsigned char subencid; /* SubEnclosure ID */ 83 unsigned char object_type; /* Object Type */ 84 } ses_object; 85 86 /* Object Types */ 87 #define SESTYP_UNSPECIFIED 0x00 88 #define SESTYP_DEVICE 0x01 89 #define SESTYP_POWER 0x02 90 #define SESTYP_FAN 0x03 91 #define SESTYP_THERM 0x04 92 #define SESTYP_DOORLOCK 0x05 93 #define SESTYP_ALARM 0x06 94 #define SESTYP_ESCC 0x07 /* Enclosure SCC */ 95 #define SESTYP_SCC 0x08 /* SCC */ 96 #define SESTYP_NVRAM 0x09 97 #define SESTYP_UPS 0x0b 98 #define SESTYP_DISPLAY 0x0c 99 #define SESTYP_KEYPAD 0x0d 100 #define SESTYP_SCSIXVR 0x0f 101 #define SESTYP_LANGUAGE 0x10 102 #define SESTYP_COMPORT 0x11 103 #define SESTYP_VOM 0x12 104 #define SESTYP_AMMETER 0x13 105 #define SESTYP_SCSI_TGT 0x14 106 #define SESTYP_SCSI_INI 0x15 107 #define SESTYP_SUBENC 0x16 108 109 /* 110 * Overall Enclosure Status 111 */ 112 typedef unsigned char ses_encstat; 113 #define SES_ENCSTAT_UNRECOV 0x1 114 #define SES_ENCSTAT_CRITICAL 0x2 115 #define SES_ENCSTAT_NONCRITICAL 0x4 116 #define SES_ENCSTAT_INFO 0x8 117 118 /* 119 * Object Status 120 */ 121 typedef struct { 122 unsigned int obj_id; 123 unsigned char cstat[4]; 124 } ses_objstat; 125 126 /* Summary SES Status Defines, Common Status Codes */ 127 #define SES_OBJSTAT_UNSUPPORTED 0 128 #define SES_OBJSTAT_OK 1 129 #define SES_OBJSTAT_CRIT 2 130 #define SES_OBJSTAT_NONCRIT 3 131 #define SES_OBJSTAT_UNRECOV 4 132 #define SES_OBJSTAT_NOTINSTALLED 5 133 #define SES_OBJSTAT_UNKNOWN 6 134 #define SES_OBJSTAT_NOTAVAIL 7 135 136 /* 137 * For control pages, cstat[0] is the same for the 138 * enclosure and is common across all device types. 139 * 140 * If SESCTL_CSEL is set, then PRDFAIL, DISABLE and RSTSWAP 141 * are checked, otherwise bits that are specific to the device 142 * type in the other 3 bytes of cstat or checked. 143 */ 144 #define SESCTL_CSEL 0x80 145 #define SESCTL_PRDFAIL 0x40 146 #define SESCTL_DISABLE 0x20 147 #define SESCTL_RSTSWAP 0x10 148 149 150 /* Control bits, Device Elements, byte 2 */ 151 #define SESCTL_DRVLCK 0x40 /* "DO NOT REMOVE" */ 152 #define SESCTL_RQSINS 0x08 /* RQST INSERT */ 153 #define SESCTL_RQSRMV 0x04 /* RQST REMOVE */ 154 #define SESCTL_RQSID 0x02 /* RQST IDENT */ 155 /* Control bits, Device Elements, byte 3 */ 156 #define SESCTL_RQSFLT 0x20 /* RQST FAULT */ 157 #define SESCTL_DEVOFF 0x10 /* DEVICE OFF */ 158 159 /* Control bits, Generic, byte 3 */ 160 #define SESCTL_RQSTFAIL 0x40 161 #define SESCTL_RQSTON 0x20 162 163 /* 164 * Getting text for an object type is a little 165 * trickier because it's string data that can 166 * go up to 64 KBytes. Build this union and 167 * fill the obj_id with the id of the object who's 168 * help text you want, and if text is available, 169 * obj_text will be filled in, null terminated. 170 */ 171 172 typedef union { 173 unsigned int obj_id; 174 char obj_text[1]; 175 } ses_hlptxt; 176
Indexes created Sat Sep 20 22:09:52 GMT 2025