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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_1394_TARGETS_SCSA1394_SBP2_H
#define _SYS_1394_TARGETS_SCSA1394_SBP2_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* SCSI command and status encapsulation in SBP-2
*
* References are to ANSI NCITS 325-1998 unless specified otherwise
*/
#include <sys/sbp2/defs.h>
#ifdef __cplusplus
extern "C" {
#endif
/* SCSI command block ORB (ref: B.1) */
typedef struct scsa1394_cmd_orb {
sbp2_orbp_t co_next_orb; /* next ORB pointer */
uint32_t co_data_descr[2]; /* data descriptor */
uint16_t co_params; /* parameters */
uint16_t co_data_size; /* parameters */
uint8_t co_cdb[12]; /* CDB */
} scsa1394_cmd_orb_t;
/* status block with SCSI sense data (ref: B.1) */
typedef struct scsa1394_status {
uint8_t st_param; /* parameters */
uint8_t st_sbp_status; /* SBP status */
uint16_t st_orb_offset_hi; /* ORB offset hi */
uint32_t st_orb_offset_lo; /* ORB offset lo */
uint8_t st_status; /* SCSI status */
uint8_t st_sense_bits; /* misc sense bits */
uint8_t st_sense_code; /* sense code */
uint8_t st_sense_qual; /* sense qualifier */
uint8_t st_info[4]; /* information bytes */
uint8_t st_cdb[4]; /* CDB-dependent */
uint8_t st_fru; /* FRU code */
uint8_t st_sks[3]; /* sense_key-dependent */
uint32_t st_vendor[2]; /* vendor-dependent */
} scsa1394_status_t;
/* st_status */
#define SCSA1394_ST_SFMT 0xC0 /* status block format */
#define SCSA1394_ST_SFMT_SHIFT 6
#define SCSA1394_ST_STATUS 0x3F /* SCSI status */
/* status block formats */
#define SCSA1394_ST_SFMT_CURRENT 0x00 /* current error */
#define SCSA1394_ST_SFMT_DEFERRED 0x40 /* deferred error */
#define SCSA1394_ST_SFMT_VENDOR 0xC0 /* vendor-dependent */
/* st_sense_bits */
#define SCSA1394_ST_VALID 0x80 /* valid bit */
#define SCSA1394_ST_VALID_SHIFT 7
#define SCSA1394_ST_MARK 0x40 /* filemark */
#define SCSA1394_ST_MARK_SHIFT 6
#define SCSA1394_ST_EOM 0x20 /* EOM */
#define SCSA1394_ST_EOM_SHIFT 5
#define SCSA1394_ST_ILI 0x10 /* ILI */
#define SCSA1394_ST_ILI_SHIFT 4
#define SCSA1394_ST_SENSE_KEY 0x0F /* sense key */
/* st_extra */
#define SCSA1394_ST_FRU 0xFF000000 /* FRU */
#define SCSA1394_ST_FRU_SHIFT 24
#define SCSA1394_ST_SKEY_DEP 0x00FFFFFF /* sense key-dependent */
#define SCSA1394_ST_SKEY_DEP_SHIFT 0
#ifdef __cplusplus
}
#endif
#endif /* _SYS_1394_TARGETS_SCSA1394_SBP2_H */
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