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Diffstat (limited to 'libusal/usal/scsisense.h')
| -rw-r--r-- | libusal/usal/scsisense.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/libusal/usal/scsisense.h b/libusal/usal/scsisense.h new file mode 100644 index 0000000..c5ee6ab --- /dev/null +++ b/libusal/usal/scsisense.h @@ -0,0 +1,216 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)scsisense.h 2.18 04/09/04 Copyright 1986 J. Schilling */ +/* + * Definitions for the SCSI status code and sense structure + * + * Copyright (c) 1986 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _SCG_SCSISENSE_H +#define _SCG_SCSISENSE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * SCSI status completion block. + */ +#define SCSI_EXTENDED_STATUS + +#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder */ + +struct scsi_status { + Ucbit vu_00 : 1; /* vendor unique */ + Ucbit chk : 1; /* check condition: sense data available */ + Ucbit cm : 1; /* condition met */ + Ucbit busy : 1; /* device busy or reserved */ + Ucbit is : 1; /* intermediate status sent */ + Ucbit vu_05 : 1; /* vendor unique */ +#define st_scsi2 vu_05 /* SCSI-2 modifier bit */ + Ucbit vu_06 : 1; /* vendor unique */ + Ucbit st_rsvd : 1; /* reserved */ + +#ifdef SCSI_EXTENDED_STATUS +#define ext_st1 st_rsvd /* extended status (next byte valid) */ + /* byte 1 */ + Ucbit ha_er : 1; /* host adapter detected error */ + Ucbit reserved: 6; /* reserved */ + Ucbit ext_st2 : 1; /* extended status (next byte valid) */ + /* byte 2 */ + Uchar byte2; /* third byte */ +#endif /* SCSI_EXTENDED_STATUS */ +}; + +#else /* Motorola byteorder */ + +struct scsi_status { + Ucbit st_rsvd : 1; /* reserved */ + Ucbit vu_06 : 1; /* vendor unique */ + Ucbit vu_05 : 1; /* vendor unique */ +#define st_scsi2 vu_05 /* SCSI-2 modifier bit */ + Ucbit is : 1; /* intermediate status sent */ + Ucbit busy : 1; /* device busy or reserved */ + Ucbit cm : 1; /* condition met */ + Ucbit chk : 1; /* check condition: sense data available */ + Ucbit vu_00 : 1; /* vendor unique */ +#ifdef SCSI_EXTENDED_STATUS +#define ext_st1 st_rsvd /* extended status (next byte valid) */ + /* byte 1 */ + Ucbit ext_st2 : 1; /* extended status (next byte valid) */ + Ucbit reserved: 6; /* reserved */ + Ucbit ha_er : 1; /* host adapter detected error */ + /* byte 2 */ + Uchar byte2; /* third byte */ +#endif /* SCSI_EXTENDED_STATUS */ +}; +#endif + +/* + * OLD Standard (Non Extended) SCSI Sense. Used mainly by the + * Adaptec ACB 4000 which is the only controller that + * does not support the Extended sense format. + */ +#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder */ + +struct scsi_sense { /* scsi sense for error classes 0-6 */ + Ucbit code : 7; /* error class/code */ + Ucbit adr_val : 1; /* sense data is valid */ +#ifdef comment + Ucbit high_addr:5; /* high byte of block addr */ + Ucbit rsvd : 3; +#else + Uchar high_addr; /* high byte of block addr */ +#endif + Uchar mid_addr; /* middle byte of block addr */ + Uchar low_addr; /* low byte of block addr */ +}; + +#else /* Motorola byteorder */ + +struct scsi_sense { /* scsi sense for error classes 0-6 */ + Ucbit adr_val : 1; /* sense data is valid */ + Ucbit code : 7; /* error class/code */ +#ifdef comment + Ucbit rsvd : 3; + Ucbit high_addr:5; /* high byte of block addr */ +#else + Uchar high_addr; /* high byte of block addr */ +#endif + Uchar mid_addr; /* middle byte of block addr */ + Uchar low_addr; /* low byte of block addr */ +}; +#endif + +/* + * SCSI extended sense parameter block. + */ +#ifdef comment +#define SC_CLASS_EXTENDED_SENSE 0x7 /* indicates extended sense */ +#endif + +#if defined(_BIT_FIELDS_LTOH) /* Intel byteorder */ + +struct scsi_ext_sense { /* scsi extended sense for error class 7 */ + /* byte 0 */ + Ucbit type : 7; /* fixed at 0x70 */ + Ucbit adr_val : 1; /* sense data is valid */ + /* byte 1 */ + Uchar seg_num; /* segment number, applies to copy cmd only */ + /* byte 2 */ + Ucbit key : 4; /* sense key, see below */ + Ucbit : 1; /* reserved */ + Ucbit ili : 1; /* incorrect length indicator */ + Ucbit eom : 1; /* end of media */ + Ucbit fil_mk : 1; /* file mark on device */ + /* bytes 3 through 7 */ + Uchar info_1; /* information byte 1 */ + Uchar info_2; /* information byte 2 */ + Uchar info_3; /* information byte 3 */ + Uchar info_4; /* information byte 4 */ + Uchar add_len; /* number of additional bytes */ + /* bytes 8 through 13, CCS additions */ + Uchar optional_8; /* CCS search and copy only */ + Uchar optional_9; /* CCS search and copy only */ + Uchar optional_10; /* CCS search and copy only */ + Uchar optional_11; /* CCS search and copy only */ + Uchar sense_code; /* sense code */ + Uchar qual_code; /* sense code qualifier */ + Uchar fru_code; /* Field replacable unit code */ + Ucbit bptr : 3; /* bit pointer for failure (if bpv) */ + Ucbit bpv : 1; /* bit pointer is valid */ + Ucbit : 2; + Ucbit cd : 1; /* pointers refer to command not data */ + Ucbit sksv : 1; /* sense key specific valid */ + Uchar field_ptr[2]; /* field pointer for failure */ + Uchar add_info[2]; /* round up to 20 bytes */ +}; + +#else /* Motorola byteorder */ + +struct scsi_ext_sense { /* scsi extended sense for error class 7 */ + /* byte 0 */ + Ucbit adr_val : 1; /* sense data is valid */ + Ucbit type : 7; /* fixed at 0x70 */ + /* byte 1 */ + Uchar seg_num; /* segment number, applies to copy cmd only */ + /* byte 2 */ + Ucbit fil_mk : 1; /* file mark on device */ + Ucbit eom : 1; /* end of media */ + Ucbit ili : 1; /* incorrect length indicator */ + Ucbit : 1; /* reserved */ + Ucbit key : 4; /* sense key, see below */ + /* bytes 3 through 7 */ + Uchar info_1; /* information byte 1 */ + Uchar info_2; /* information byte 2 */ + Uchar info_3; /* information byte 3 */ + Uchar info_4; /* information byte 4 */ + Uchar add_len; /* number of additional bytes */ + /* bytes 8 through 13, CCS additions */ + Uchar optional_8; /* CCS search and copy only */ + Uchar optional_9; /* CCS search and copy only */ + Uchar optional_10; /* CCS search and copy only */ + Uchar optional_11; /* CCS search and copy only */ + Uchar sense_code; /* sense code */ + Uchar qual_code; /* sense code qualifier */ + Uchar fru_code; /* Field replacable unit code */ + Ucbit sksv : 1; /* sense key specific valid */ + Ucbit cd : 1; /* pointers refer to command not data */ + Ucbit : 2; + Ucbit bpv : 1; /* bit pointer is valid */ + Ucbit bptr : 3; /* bit pointer for failure (if bpv) */ + Uchar field_ptr[2]; /* field pointer for failure */ + Uchar add_info[2]; /* round up to 20 bytes */ +}; +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _SCG_SCSISENSE_H */ |