/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_SCSI_GENERIC_INQUIRY_H #define _SYS_SCSI_GENERIC_INQUIRY_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif /* * SCSI Inquiry Data * * Format of data returned as a result of an INQUIRY command. * */ #if defined(_BIT_FIELDS_LTOH) struct scsi_inquiry { /* * byte 0 * * Bits 7-5 are the Peripheral Device Qualifier * Bits 4-0 are the Peripheral Device Type * */ uchar_t inq_dtype; /* byte 1 */ uchar_t inq_qual : 7, /* device type qualifier */ inq_rmb : 1; /* removable media */ /* byte 2 */ uchar_t inq_ansi : 3, /* ANSI version */ inq_ecma : 3, /* ECMA version */ inq_iso : 2; /* ISO version */ /* byte 3 */ uchar_t inq_rdf : 4, /* response data format */ : 1, /* reserved */ inq_normaca : 1, /* setting NACA bit supported */ inq_trmiop : 1, /* TERMINATE I/O PROC msg */ inq_aenc : 1; /* async event notification cap. */ /* bytes 4-7 */ uchar_t inq_len; /* additional length */ uchar_t : 8; /* reserved */ uchar_t inq_addr16 : 1, /* supports 16 bit wide SCSI addr */ inq_addr32 : 1, /* supports 32 bit wide SCSI addr */ inq_ackqreqq : 1, /* data tranfer on Q cable */ inq_mchngr : 1, /* embedded/attached to medium chngr */ inq_dualp : 1, /* dual port device */ inq_port : 1, /* port receiving inquiry cmd */ : 2; /* reserved */ uchar_t inq_sftre : 1, /* supports Soft Reset option */ inq_cmdque : 1, /* supports command queueing */ inq_trandis : 1, /* supports transfer disable messages */ inq_linked : 1, /* supports linked commands */ inq_sync : 1, /* supports synchronous data xfers */ inq_wbus16 : 1, /* supports 16 bit wide data xfers */ inq_wbus32 : 1, /* supports 32 bit wide data xfers */ inq_reladdr : 1; /* supports relative addressing */ /* bytes 8-35 */ char inq_vid[8]; /* vendor ID */ char inq_pid[16]; /* product ID */ char inq_revision[4]; /* revision level */ /* * Bytes 36-47 are reserved: * For Sun qualified hard disk drives the inq_serial field contains * two bytes of mfg date year code (ascii) * two bytes of mfg date week code (ascii) * six bytes of mfg serial number (ascii) * two bytes unused */ char inq_serial[12]; /* * Bytes 48-95 are reserved. * 96 to 'n' are vendor-specific parameter bytes */ }; #elif defined(_BIT_FIELDS_HTOL) struct scsi_inquiry { /* * byte 0 * * Bits 7-5 are the Peripheral Device Qualifier * Bits 4-0 are the Peripheral Device Type * */ uchar_t inq_dtype; /* byte 1 */ uchar_t inq_rmb : 1, /* removable media */ inq_qual : 7; /* device type qualifier */ /* byte 2 */ uchar_t inq_iso : 2, /* ISO version */ inq_ecma : 3, /* ECMA version */ inq_ansi : 3; /* ANSI version */ /* byte 3 */ uchar_t inq_aenc : 1, /* async event notification cap. */ inq_trmiop : 1, /* supports TERMINATE I/O PROC msg */ inq_normaca : 1, /* setting NACA bit supported */ : 1, /* reserved */ inq_rdf : 4; /* response data format */ /* bytes 4-7 */ uchar_t inq_len; /* additional length */ uchar_t : 8; /* reserved */ uchar_t : 2, /* reserved */ inq_port : 1, /* port receiving inquiry cmd */ inq_dualp : 1, /* dual port device */ inq_mchngr : 1, /* embedded/attached to medium chngr */ inq_ackqreqq : 1, /* data tranfer on Q cable */ inq_addr32 : 1, /* supports 32 bit wide SCSI addr */ inq_addr16 : 1; /* supports 16 bit wide SCSI addr */ uchar_t inq_reladdr : 1, /* supports relative addressing */ inq_wbus32 : 1, /* supports 32 bit wide data xfers */ inq_wbus16 : 1, /* supports 16 bit wide data xfers */ inq_sync : 1, /* supports synchronous data xfers */ inq_linked : 1, /* supports linked commands */ inq_trandis : 1, /* supports transfer disable messages */ inq_cmdque : 1, /* supports command queueing */ inq_sftre : 1; /* supports Soft Reset option */ /* bytes 8-35 */ char inq_vid[8]; /* vendor ID */ char inq_pid[16]; /* product ID */ char inq_revision[4]; /* revision level */ /* * Bytes 36-47 are reserved: * For Sun qualified hard disk drives the inq_serial field contains * two bytes of mfg date year code (ascii) * two bytes of mfg date week code (ascii) * six bytes of mfg serial number (ascii) * two bytes unused */ char inq_serial[12]; /* * Bytes 48-95 are reserved. * 96 to 'n' are vendor-specific parameter bytes */ }; #else #error One of _BIT_FIELDS_LTOH or _BIT_FIELDS_HTOL must be defined #endif /* _BIT_FIELDS_LTOH */ /* * Defined Peripheral Device Types */ #define DTYPE_DIRECT 0x00 #define DTYPE_SEQUENTIAL 0x01 #define DTYPE_PRINTER 0x02 #define DTYPE_PROCESSOR 0x03 #define DTYPE_WORM 0x04 #define DTYPE_RODIRECT 0x05 #define DTYPE_SCANNER 0x06 /* obsolete */ #define DTYPE_OPTICAL 0x07 #define DTYPE_CHANGER 0x08 #define DTYPE_COMM 0x09 /* obsolete */ #define DTYPE_ARRAY_CTRL 0x0C #define DTYPE_ESI 0x0D #define DTYPE_RBC 0x0E #define DTYPE_OCRW 0x0F #define DTYPE_BCC 0x10 #define DTYPE_OSD 0x11 #define DTYPE_ADC 0x12 /* * Device types 0x13-0x1D are reserved in spc-3 (r23) */ #define DTYPE_WELLKNOWN 0x1E #define DTYPE_UNKNOWN 0x1F #define DTYPE_MASK 0x1F /* * The peripheral qualifier tells us more about a particular device. * (DPQ == DEVICE PERIPHERAL QUALIFIER). */ #define DPQ_POSSIBLE 0x00 /* * The specified peripheral device type is * currently connected to this logical unit. * If the target cannot detrermine whether * or not a physical device is currently * connected, it shall also return this * qualifier. */ #define DPQ_SUPPORTED 0x20 /* * The target is capable of supporting the * specified peripheral device type on this * logical unit, however the the physical * device is not currently connected to this * logical unit. */ #define DPQ_NEVER 0x60 /* * The target is not capable of supporting a * physical device on this logical unit. For * this peripheral qualifier, the peripheral * device type will be set to DTYPE_UNKNOWN * in order to provide compatibility with * previous versions of SCSI. */ #define DPQ_VUNIQ 0x80 /* * If this bit is set, this is a vendor * unique qualifier. */ /* * To maintain compatibility with previous versions * of inquiry data formats, if a device peripheral * qualifier states that the target is not capable * of supporting a physical device on this logical unit, * then the qualifier DPQ_NEVER is set, *AND* the * actual device type must be set to DTYPE_UNKNOWN. * * This may make for some problems with older drivers * that blindly check the entire first byte, where they * should be checking for only the least 5 bits to see * whether the correct type is at the specified nexus. */ #define DTYPE_NOTPRESENT (DPQ_NEVER | DTYPE_UNKNOWN) /* * Defined Response Data Formats * * RDF_LEVEL0 means that this structure complies with SCSI-1 spec. * * RDF_CCS means that this structure complies with CCS pseudo-spec. * * RDF_SCSI2 means that the structure complies with the SCSI-2/3 spec. */ #define RDF_LEVEL0 0x00 #define RDF_CCS 0x01 #define RDF_SCSI2 0x02 #ifdef __cplusplus } #endif /* * Include in implementation specifuc * (non-generic) inquiry definitions. */ #include #endif /* _SYS_SCSI_GENERIC_INQUIRY_H */