207 lines
6.4 KiB
C
207 lines
6.4 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (c) 2000 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* the GNU Public License ("GPL").
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#define SESIOC (('s' - 040) << 8)
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#define SESIOC_GETNOBJ _IOR(SESIOC, 1, unsigned int)
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#define SESIOC_GETOBJMAP _IOW(SESIOC, 2, void *)
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#define SESIOC_GETENCSTAT _IOR(SESIOC, 3, ses_encstat)
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#define SESIOC_SETENCSTAT _IOW(SESIOC, 4, ses_encstat)
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#define SESIOC_GETOBJSTAT _IOR(SESIOC, 5, ses_objstat)
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#define SESIOC_SETOBJSTAT _IOW(SESIOC, 6, ses_objstat)
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#define SESIOC_INIT _IO(SESIOC, 7)
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/*
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* Platform Independent Definitions for SES devices.
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*/
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/*
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* SCSI Based Environmental Services Application Defines
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*
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* Based almost entirely on SCSI-3 SES Revision 8A specification,
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* but slightly abstracted as the underlying device may in fact
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* be a SAF-TE or vendor unique device.
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*/
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/*
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* SES Driver Operations:
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* (The defines themselves are platform and access method specific)
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*
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* SESIOC_GETNOBJ
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* SESIOC_GETOBJMAP
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* SESIOC_GETENCSTAT
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* SESIOC_SETENCSTAT
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* SESIOC_GETOBJSTAT
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* SESIOC_SETOBJSTAT
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* SESIOC_INIT
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*
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*
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* An application finds out how many objects an SES instance
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* is managing by performing a SESIOC_GETNOBJ operation. It then
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* performs a SESIOC_GETOBJMAP to get the map that contains the
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* object identifiers for all objects (see ses_object below).
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* This information is static.
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*
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* The application may perform SESIOC_GETOBJSTAT operations to retrieve
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* status on an object (see the ses_objstat structure below), SESIOC_SETOBJSTAT
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* operations to set status for an object.
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*
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* Similarly overall enclosure status me be fetched or set via
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* SESIOC_GETENCSTAT or SESIOC_SETENCSTAT operations (see ses_encstat below).
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*
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* Readers should note that there is nothing that requires either a set
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* or a clear operation to actually latch and do anything in the target.
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*
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* A SESIOC_INIT operation causes the enclosure to be initialized.
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*/
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typedef struct {
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unsigned int obj_id; /* Object Identifier */
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unsigned char subencid; /* SubEnclosure ID */
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unsigned char object_type; /* Object Type */
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} ses_object;
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/* Object Types */
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#define SESTYP_UNSPECIFIED 0x00
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#define SESTYP_DEVICE 0x01
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#define SESTYP_POWER 0x02
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#define SESTYP_FAN 0x03
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#define SESTYP_THERM 0x04
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#define SESTYP_DOORLOCK 0x05
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#define SESTYP_ALARM 0x06
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#define SESTYP_ESCC 0x07 /* Enclosure SCC */
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#define SESTYP_SCC 0x08 /* SCC */
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#define SESTYP_NVRAM 0x09
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#define SESTYP_UPS 0x0b
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#define SESTYP_DISPLAY 0x0c
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#define SESTYP_KEYPAD 0x0d
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#define SESTYP_SCSIXVR 0x0f
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#define SESTYP_LANGUAGE 0x10
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#define SESTYP_COMPORT 0x11
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#define SESTYP_VOM 0x12
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#define SESTYP_AMMETER 0x13
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#define SESTYP_SCSI_TGT 0x14
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#define SESTYP_SCSI_INI 0x15
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#define SESTYP_SUBENC 0x16
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/*
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* Overall Enclosure Status
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*/
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typedef unsigned char ses_encstat;
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#define SES_ENCSTAT_UNRECOV 0x1
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#define SES_ENCSTAT_CRITICAL 0x2
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#define SES_ENCSTAT_NONCRITICAL 0x4
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#define SES_ENCSTAT_INFO 0x8
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/*
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* Object Status
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*/
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typedef struct {
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unsigned int obj_id;
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unsigned char cstat[4];
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} ses_objstat;
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/* Summary SES Status Defines, Common Status Codes */
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#define SES_OBJSTAT_UNSUPPORTED 0
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#define SES_OBJSTAT_OK 1
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#define SES_OBJSTAT_CRIT 2
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#define SES_OBJSTAT_NONCRIT 3
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#define SES_OBJSTAT_UNRECOV 4
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#define SES_OBJSTAT_NOTINSTALLED 5
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#define SES_OBJSTAT_UNKNOWN 6
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#define SES_OBJSTAT_NOTAVAIL 7
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/*
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* For control pages, cstat[0] is the same for the
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* enclosure and is common across all device types.
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*
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* If SESCTL_CSEL is set, then PRDFAIL, DISABLE and RSTSWAP
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* are checked, otherwise bits that are specific to the device
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* type in the other 3 bytes of cstat or checked.
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*/
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#define SESCTL_CSEL 0x80
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#define SESCTL_PRDFAIL 0x40
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#define SESCTL_DISABLE 0x20
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#define SESCTL_RSTSWAP 0x10
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/* Control bits, Device Elements, byte 2 */
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#define SESCTL_DRVLCK 0x40 /* "DO NOT REMOVE" */
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#define SESCTL_RQSINS 0x08 /* RQST INSERT */
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#define SESCTL_RQSRMV 0x04 /* RQST REMOVE */
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#define SESCTL_RQSID 0x02 /* RQST IDENT */
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/* Control bits, Device Elements, byte 3 */
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#define SESCTL_RQSFLT 0x20 /* RQST FAULT */
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#define SESCTL_DEVOFF 0x10 /* DEVICE OFF */
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/* Control bits, Generic, byte 3 */
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#define SESCTL_RQSTFAIL 0x40
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#define SESCTL_RQSTON 0x20
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/*
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* Platform Independent Driver Internal Definitions for SES devices.
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*/
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typedef enum {
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SES_NONE,
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SES_SES_SCSI2,
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SES_SES,
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SES_SES_PASSTHROUGH,
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SES_SEN,
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SES_SAFT
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} enctyp;
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#define SES_DEVICE_TYPE 0x0D
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#define SEN_ID "UNISYS SUN_SEN"
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#define SEN_ID_LEN 24
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struct ses_softc;
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typedef struct ses_softc ses_softc_t;
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typedef struct {
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int (*softc_init)(ses_softc_t *, int);
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int (*init_enc)(ses_softc_t *);
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int (*get_encstat)(ses_softc_t *, ses_encstat *);
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int (*set_encstat)(ses_softc_t *, ses_encstat *, int);
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int (*get_objstat)(ses_softc_t *, ses_objstat *, int);
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int (*set_objstat)(ses_softc_t *, ses_objstat *, int);
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} encvec;
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#define ENCI_SVALID 0x80
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typedef struct {
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u_int32_t
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enctype : 8, /* enclosure type */
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subenclosure : 8, /* subenclosure id */
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svalid : 1, /* enclosure information valid */
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priv : 15; /* private data, per object */
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u_int8_t encstat[4]; /* state && stats */
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} encobj;
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#if defined(_KERNEL) || defined(KERNEL)
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enctyp ses_type __P((void *, int));
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#endif
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