17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0205780bSrralphs * Common Development and Distribution License (the "License"). 6*0205780bSrralphs * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*0205780bSrralphs * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23*0205780bSrralphs * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_SCSI_GENERIC_STATUS_H 277c478bd9Sstevel@tonic-gate #define _SYS_SCSI_GENERIC_STATUS_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #ifdef __cplusplus 307c478bd9Sstevel@tonic-gate extern "C" { 317c478bd9Sstevel@tonic-gate #endif 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate /* 347c478bd9Sstevel@tonic-gate * SCSI status completion block 357c478bd9Sstevel@tonic-gate * 367c478bd9Sstevel@tonic-gate * The SCSI standard specifies one byte of status. 377c478bd9Sstevel@tonic-gate */ 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate /* 407c478bd9Sstevel@tonic-gate * The definition of of the Status block as a bitfield 417c478bd9Sstevel@tonic-gate */ 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate struct scsi_status { 447c478bd9Sstevel@tonic-gate #if defined(_BIT_FIELDS_LTOH) 457c478bd9Sstevel@tonic-gate uchar_t sts_vu0 : 1, /* vendor unique */ 467c478bd9Sstevel@tonic-gate sts_chk : 1, /* check condition */ 477c478bd9Sstevel@tonic-gate sts_cm : 1, /* condition met */ 487c478bd9Sstevel@tonic-gate sts_busy : 1, /* device busy or reserved */ 497c478bd9Sstevel@tonic-gate sts_is : 1, /* intermediate status sent */ 507c478bd9Sstevel@tonic-gate sts_vu6 : 1, /* vendor unique */ 517c478bd9Sstevel@tonic-gate sts_vu7 : 1, /* vendor unique */ 527c478bd9Sstevel@tonic-gate sts_resvd : 1; /* reserved */ 537c478bd9Sstevel@tonic-gate #elif defined(_BIT_FIELDS_HTOL) 547c478bd9Sstevel@tonic-gate uchar_t sts_resvd : 1, /* reserved */ 557c478bd9Sstevel@tonic-gate sts_vu7 : 1, /* vendor unique */ 567c478bd9Sstevel@tonic-gate sts_vu6 : 1, /* vendor unique */ 577c478bd9Sstevel@tonic-gate sts_is : 1, /* intermediate status sent */ 587c478bd9Sstevel@tonic-gate sts_busy : 1, /* device busy or reserved */ 597c478bd9Sstevel@tonic-gate sts_cm : 1, /* condition met */ 607c478bd9Sstevel@tonic-gate sts_chk : 1, /* check condition */ 617c478bd9Sstevel@tonic-gate sts_vu0 : 1; /* vendor unique */ 627c478bd9Sstevel@tonic-gate #else 637c478bd9Sstevel@tonic-gate #error One of _BIT_FIELDS_LTOH or _BIT_FIELDS_HTOL must be defined 647c478bd9Sstevel@tonic-gate #endif /* _BIT_FIELDS_LTOH */ 657c478bd9Sstevel@tonic-gate }; 667c478bd9Sstevel@tonic-gate #define sts_scsi2 sts_vu6 /* SCSI modifier bit */ 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate /* 697c478bd9Sstevel@tonic-gate * if auto request sense has been enabled, then use this structure 707c478bd9Sstevel@tonic-gate */ 717c478bd9Sstevel@tonic-gate struct scsi_arq_status { 727c478bd9Sstevel@tonic-gate struct scsi_status sts_status; 737c478bd9Sstevel@tonic-gate struct scsi_status sts_rqpkt_status; 747c478bd9Sstevel@tonic-gate uchar_t sts_rqpkt_reason; /* reason completion */ 757c478bd9Sstevel@tonic-gate uchar_t sts_rqpkt_resid; /* residue */ 767c478bd9Sstevel@tonic-gate uint_t sts_rqpkt_state; /* state of command */ 777c478bd9Sstevel@tonic-gate uint_t sts_rqpkt_statistics; /* statistics */ 787c478bd9Sstevel@tonic-gate struct scsi_extended_sense sts_sensedata; 797c478bd9Sstevel@tonic-gate }; 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate #define SECMDS_STATUS_SIZE (sizeof (struct scsi_arq_status)) 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate /* 847c478bd9Sstevel@tonic-gate * Bit Mask definitions, for use accessing the status as a byte. 857c478bd9Sstevel@tonic-gate */ 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate #define STATUS_MASK 0x3E 887c478bd9Sstevel@tonic-gate #define STATUS_GOOD 0x00 897c478bd9Sstevel@tonic-gate #define STATUS_CHECK 0x02 907c478bd9Sstevel@tonic-gate #define STATUS_MET 0x04 917c478bd9Sstevel@tonic-gate #define STATUS_BUSY 0x08 927c478bd9Sstevel@tonic-gate #define STATUS_INTERMEDIATE 0x10 937c478bd9Sstevel@tonic-gate #define STATUS_SCSI2 0x20 947c478bd9Sstevel@tonic-gate #define STATUS_INTERMEDIATE_MET 0x14 957c478bd9Sstevel@tonic-gate #define STATUS_RESERVATION_CONFLICT 0x18 967c478bd9Sstevel@tonic-gate #define STATUS_TERMINATED 0x22 977c478bd9Sstevel@tonic-gate #define STATUS_QFULL 0x28 987c478bd9Sstevel@tonic-gate #define STATUS_ACA_ACTIVE 0x30 99*0205780bSrralphs #define STATUS_TASK_ABORT 0x40 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1027c478bd9Sstevel@tonic-gate } 1037c478bd9Sstevel@tonic-gate #endif 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate /* 1067c478bd9Sstevel@tonic-gate * Some deviations from the one byte of Status are known. Each 1077c478bd9Sstevel@tonic-gate * implementation will define them specifically 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate #include <sys/scsi/impl/status.h> 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate #endif /* _SYS_SCSI_GENERIC_STATUS_H */ 113