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* Home page of code is: http://smartmontools.sourceforge.net
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* Copyright (C) 2006 Douglas Gilbert <dougg@torque.net>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* You should have received a copy of the GNU General Public License
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* (for example COPYING); if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#define SCSIATA_H_CVSID "$Id: scsiata.h,v 1.2 2006/07/01 21:29:31 dpgilbert Exp $\n"
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#define SAT_ATA_PASSTHROUGH_12LEN 12
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#define SAT_ATA_PASSTHROUGH_16LEN 16
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extern int sat_command_interface(int device, smart_command_set command,
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int select, char *data);
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/* Attempt an IDENTIFY DEVICE ATA command via SATL when packet_interface
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is 0 otherwise attempt IDENTIFY PACKET DEVICE. If successful
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extern int has_sat_pass_through(int device, int packet_interface);
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/* This is a slightly stretched SCSI sense "descriptor" format header.
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The addition is to allow the 0x70 and 0x71 response codes. The idea
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is to place the salient data of both "fixed" and "descriptor" sense
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format into one structure to ease application processing.
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The original sense buffer should be kept around for those cases
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in which more information is required (e.g. the LBA of a MEDIUM ERROR). */
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struct sg_scsi_sense_hdr {
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unsigned char response_code; /* permit: 0x0, 0x70, 0x71, 0x72, 0x73 */
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unsigned char sense_key;
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unsigned char additional_length;
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/* Maps the salient data from a sense buffer which is in either fixed or
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descriptor format into a structure mimicking a descriptor format
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header (i.e. the first 8 bytes of sense descriptor format).
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If zero response code returns 0. Otherwise returns 1 and if 'sshp' is
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non-NULL then zero all fields and then set the appropriate fields in
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that structure. sshp::additional_length is always 0 for response
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codes 0x70 and 0x71 (fixed format). */
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extern int sg_scsi_normalize_sense(const unsigned char * sensep,
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struct sg_scsi_sense_hdr * sshp);
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/* Attempt to find the first SCSI sense data descriptor that matches the
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given 'desc_type'. If found return pointer to start of sense data
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descriptor; otherwise (including fixed format sense data) returns NULL. */
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extern const unsigned char * sg_scsi_sense_desc_find(
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const unsigned char * sensep, int sense_len, int desc_type);
added
removed
scsiata.h
