/* $FreeBSD$ */ /*- * Copyright (c) 2000 by Matthew Jacob * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * the GNU Public License ("GPL"). * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef _SCSI_ENC_H_ #define _SCSI_ENC_H_ #include #define ENCIOC ('s' - 040) #define ENCIOC_GETNELM _IO(ENCIOC, 1) #define ENCIOC_GETELMMAP _IO(ENCIOC, 2) #define ENCIOC_GETENCSTAT _IO(ENCIOC, 3) #define ENCIOC_SETENCSTAT _IO(ENCIOC, 4) #define ENCIOC_GETELMSTAT _IO(ENCIOC, 5) #define ENCIOC_SETELMSTAT _IO(ENCIOC, 6) #define ENCIOC_GETTEXT _IO(ENCIOC, 7) #define ENCIOC_INIT _IO(ENCIOC, 8) #define ENCIOC_GETELMDESC _IO(ENCIOC, 9) #define ENCIOC_GETELMDEVNAMES _IO(ENCIOC, 10) #define ENCIOC_GETSTRING _IO(ENCIOC, 11) #define ENCIOC_SETSTRING _IO(ENCIOC, 12) /* * Platform Independent Definitions for enclosure devices. */ /* * SCSI Based Environmental Services Application Defines * * Based almost entirely on SCSI-3 ENC Revision 8A specification, * but slightly abstracted as the underlying device may in fact * be a SAF-TE or vendor unique device. */ /* * ENC Driver Operations: * (The defines themselves are platform and access method specific) * * ENCIOC_GETNELM * ENCIOC_GETELMMAP * ENCIOC_GETENCSTAT * ENCIOC_SETENCSTAT * ENCIOC_GETELMSTAT * ENCIOC_SETELMSTAT * ENCIOC_INIT * * * An application finds out how many elements an enclosure instance * is managing by performing a ENCIOC_GETNELM operation. It then * performs a ENCIOC_GETELMMAP to get the map that contains the * elment identifiers for all elements (see encioc_element_t below). * This information is static. * * The application may perform ENCIOC_GETELMSTAT operations to retrieve * status on an element (see the enc_elm_status_t structure below), * ENCIOC_SETELMSTAT operations to set status for an element. * * Similarly, overall enclosure status me be fetched or set via * ENCIOC_GETENCSTAT or ENCIOC_SETENCSTAT operations (see encioc_enc_status_t * below). * * Readers should note that there is nothing that requires either a set * or a clear operation to actually latch and do anything in the target. * * A ENCIOC_INIT operation causes the enclosure to be initialized. */ /* Element Types */ typedef enum { ELMTYP_UNSPECIFIED = 0x00, ELMTYP_DEVICE = 0x01, ELMTYP_POWER = 0x02, ELMTYP_FAN = 0x03, ELMTYP_THERM = 0x04, ELMTYP_DOORLOCK = 0x05, ELMTYP_ALARM = 0x06, ELMTYP_ESCC = 0x07, /* Enclosure SCC */ ELMTYP_SCC = 0x08, /* SCC */ ELMTYP_NVRAM = 0x09, ELMTYP_INV_OP_REASON = 0x0a, ELMTYP_UPS = 0x0b, ELMTYP_DISPLAY = 0x0c, ELMTYP_KEYPAD = 0x0d, ELMTYP_ENCLOSURE = 0x0e, ELMTYP_SCSIXVR = 0x0f, ELMTYP_LANGUAGE = 0x10, ELMTYP_COMPORT = 0x11, ELMTYP_VOM = 0x12, ELMTYP_AMMETER = 0x13, ELMTYP_SCSI_TGT = 0x14, ELMTYP_SCSI_INI = 0x15, ELMTYP_SUBENC = 0x16, ELMTYP_ARRAY_DEV = 0x17, ELMTYP_SAS_EXP = 0x18, /* SAS expander */ ELMTYP_SAS_CONN = 0x19 /* SAS connector */ } elm_type_t; typedef struct encioc_element { /* Element Index */ unsigned int elm_idx; /* ID of SubEnclosure containing Element*/ unsigned int elm_subenc_id; /* Element Type */ elm_type_t elm_type; } encioc_element_t; /* * Overall Enclosure Status */ typedef unsigned char encioc_enc_status_t; /* * Element Status */ typedef struct encioc_elm_status { unsigned int elm_idx; unsigned char cstat[4]; } encioc_elm_status_t; /* * ENC String structure, for StringIn and StringOut commands; use this with * the ENCIOC_GETSTRING and ENCIOC_SETSTRING ioctls. */ typedef struct encioc_string { size_t bufsiz; /* IN/OUT: length of string provided/returned */ #define ENC_STRING_MAX 0xffff uint8_t *buf; /* IN/OUT: string */ } encioc_string_t; /*============================================================================*/ /* * SES v2 r20 6.1.10 (pg 39) - Element Descriptor diagnostic page * Tables 21, 22, and 23 */ typedef struct encioc_elm_desc { unsigned int elm_idx; /* IN: elment requested */ uint16_t elm_desc_len; /* IN: buffer size; OUT: bytes written */ char *elm_desc_str; /* IN/OUT: buffer for descriptor data */ } encioc_elm_desc_t; /* * ENCIOC_GETELMDEVNAMES: * ioctl structure to get an element's device names, if available */ typedef struct encioc_elm_devnames { unsigned int elm_idx; /* IN: element index */ size_t elm_names_size;/* IN: size of elm_devnames */ size_t elm_names_len; /* OUT: actual size returned */ /* * IN/OUT: comma separated list of peripheral driver * instances servicing this element. */ char *elm_devnames; } encioc_elm_devnames_t; /* ioctl structure for requesting FC info for a port */ typedef struct encioc_elm_fc_port { unsigned int elm_idx; unsigned int port_idx; struct ses_elm_fc_port port_data; } encioc_elm_fc_port_t; /* ioctl structure for requesting SAS info for element phys */ typedef struct encioc_elm_sas_device_phy { unsigned int elm_idx; unsigned int phy_idx; struct ses_elm_sas_device_phy phy_data; } enioc_elm_sas_phy_t; /* ioctl structure for requesting SAS info for an expander phy */ typedef struct encioc_elm_sas_expander_phy { unsigned int elm_idx; unsigned int phy_idx; struct ses_elm_sas_expander_phy phy_data; } encioc_elm_sas_expander_phy_t; /* ioctl structure for requesting SAS info for a port phy */ typedef struct encioc_elm_sas_port_phy { unsigned int elm_idx; unsigned int phy_idx; struct ses_elm_sas_port_phy phy_data; } enioc_elm_sas_port_phy_t; /* ioctl structure for requesting additional status for an element */ typedef struct encioc_addl_status { unsigned int elm_idx; union ses_elm_addlstatus_descr_hdr addl_hdr; union ses_elm_addlstatus_proto_hdr proto_hdr; } enioc_addl_status_t; #endif /* _SCSI_ENC_H_ */