761 lines
23 KiB
C
761 lines
23 KiB
C
/* $NetBSD: scsi_base.c,v 1.56 1997/11/23 05:49:59 enami Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994, 1995, 1997 Charles M. Hannum. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Charles M. Hannum.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Originally written by Julian Elischer (julian@dialix.oz.au)
|
|
*/
|
|
|
|
#include "opt_scsiverbose.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/buf.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/device.h>
|
|
#include <sys/proc.h>
|
|
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsi_all.h>
|
|
#include <dev/scsipi/scsi_disk.h>
|
|
#include <dev/scsipi/scsiconf.h>
|
|
#include <dev/scsipi/scsipi_base.h>
|
|
|
|
#ifdef SCSIVERBOSE
|
|
static void asc2ascii __P((unsigned char, unsigned char, char *));
|
|
char *scsi_decode_sense __P((void *, int));
|
|
#endif
|
|
|
|
/*
|
|
* Do a scsi operation, asking a device to run as SCSI-II if it can.
|
|
*/
|
|
int
|
|
scsi_change_def(sc_link, flags)
|
|
struct scsipi_link *sc_link;
|
|
int flags;
|
|
{
|
|
struct scsi_changedef scsipi_cmd;
|
|
|
|
bzero(&scsipi_cmd, sizeof(scsipi_cmd));
|
|
scsipi_cmd.opcode = SCSI_CHANGE_DEFINITION;
|
|
scsipi_cmd.how = SC_SCSI_2;
|
|
|
|
return (scsipi_command(sc_link,
|
|
(struct scsipi_generic *) &scsipi_cmd, sizeof(scsipi_cmd),
|
|
0, 0, 2, 100000, NULL, flags));
|
|
}
|
|
|
|
/*
|
|
* ask the scsi driver to perform a command for us.
|
|
* tell it where to read/write the data, and how
|
|
* long the data is supposed to be. If we have a buf
|
|
* to associate with the transfer, we need that too.
|
|
*/
|
|
int
|
|
scsi_scsipi_cmd(sc_link, scsipi_cmd, cmdlen, data_addr, datalen,
|
|
retries, timeout, bp, flags)
|
|
struct scsipi_link *sc_link;
|
|
struct scsipi_generic *scsipi_cmd;
|
|
int cmdlen;
|
|
u_char *data_addr;
|
|
int datalen;
|
|
int retries;
|
|
int timeout;
|
|
struct buf *bp;
|
|
int flags;
|
|
{
|
|
struct scsipi_xfer *xs;
|
|
int error;
|
|
|
|
SC_DEBUG(sc_link, SDEV_DB2, ("scsi_scsipi_cmd\n"));
|
|
|
|
#ifdef DIAGNOSTIC
|
|
if (bp != 0 && (flags & SCSI_NOSLEEP) == 0)
|
|
panic("scsi_scsipi_cmd: buffer without nosleep");
|
|
#endif
|
|
|
|
if ((xs = scsipi_make_xs(sc_link, scsipi_cmd, cmdlen, data_addr,
|
|
datalen, retries, timeout, bp, flags)) == NULL)
|
|
return (ENOMEM);
|
|
|
|
if ((error = scsipi_execute_xs(xs)) == EJUSTRETURN)
|
|
return (0);
|
|
|
|
/*
|
|
* we have finished with the xfer stuct, free it and
|
|
* check if anyone else needs to be started up.
|
|
*/
|
|
scsipi_free_xs(xs, flags);
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Look at the returned sense and act on the error, determining
|
|
* the unix error number to pass back. (0 = report no error)
|
|
*
|
|
* THIS IS THE DEFAULT ERROR HANDLER FOR SCSI DEVICES
|
|
*/
|
|
int
|
|
scsi_interpret_sense(xs)
|
|
struct scsipi_xfer *xs;
|
|
{
|
|
struct scsipi_sense_data *sense;
|
|
struct scsipi_link *sc_link = xs->sc_link;
|
|
u_int8_t key;
|
|
u_int32_t info;
|
|
int error;
|
|
#ifndef SCSIVERBOSE
|
|
static char *error_mes[] = {
|
|
"soft error (corrected)",
|
|
"not ready", "medium error",
|
|
"non-media hardware failure", "illegal request",
|
|
"unit attention", "readonly device",
|
|
"no data found", "vendor unique",
|
|
"copy aborted", "command aborted",
|
|
"search returned equal", "volume overflow",
|
|
"verify miscompare", "unknown error key"
|
|
};
|
|
#endif
|
|
|
|
sense = &xs->sense.scsi_sense;
|
|
#ifdef SCSIDEBUG
|
|
if ((sc_link->flags & SDEV_DB1) != 0) {
|
|
int count;
|
|
printf("code 0x%x valid 0x%x ",
|
|
sense->error_code & SSD_ERRCODE,
|
|
sense->error_code & SSD_ERRCODE_VALID ? 1 : 0);
|
|
printf("seg 0x%x key 0x%x ili 0x%x eom 0x%x fmark 0x%x\n",
|
|
sense->segment,
|
|
sense->flags & SSD_KEY,
|
|
sense->flags & SSD_ILI ? 1 : 0,
|
|
sense->flags & SSD_EOM ? 1 : 0,
|
|
sense->flags & SSD_FILEMARK ? 1 : 0);
|
|
printf("info: 0x%x 0x%x 0x%x 0x%x followed by %d extra bytes\n",
|
|
sense->info[0],
|
|
sense->info[1],
|
|
sense->info[2],
|
|
sense->info[3],
|
|
sense->extra_len);
|
|
printf("extra: ");
|
|
for (count = 0; count < ADD_BYTES_LIM(sense); count++)
|
|
printf("0x%x ", sense->cmd_spec_info[count]);
|
|
printf("\n");
|
|
}
|
|
#endif /* SCSIDEBUG */
|
|
/*
|
|
* If the device has it's own error handler, call it first.
|
|
* If it returns a legit error value, return that, otherwise
|
|
* it wants us to continue with normal error processing.
|
|
*/
|
|
if (sc_link->device->err_handler) {
|
|
SC_DEBUG(sc_link, SDEV_DB2,
|
|
("calling private err_handler()\n"));
|
|
error = (*sc_link->device->err_handler)(xs);
|
|
if (error != -1)
|
|
return (error); /* error >= 0 better ? */
|
|
}
|
|
/* otherwise use the default */
|
|
switch (sense->error_code & SSD_ERRCODE) {
|
|
/*
|
|
* If it's code 70, use the extended stuff and
|
|
* interpret the key
|
|
*/
|
|
case 0x71: /* delayed error */
|
|
sc_link->sc_print_addr(sc_link);
|
|
key = sense->flags & SSD_KEY;
|
|
printf(" DEFERRED ERROR, key = 0x%x\n", key);
|
|
/* FALLTHROUGH */
|
|
case 0x70:
|
|
if ((sense->error_code & SSD_ERRCODE_VALID) != 0)
|
|
info = _4btol(sense->info);
|
|
else
|
|
info = 0;
|
|
key = sense->flags & SSD_KEY;
|
|
|
|
switch (key) {
|
|
case 0x0: /* NO SENSE */
|
|
case 0x1: /* RECOVERED ERROR */
|
|
if (xs->resid == xs->datalen)
|
|
xs->resid = 0; /* not short read */
|
|
case 0xc: /* EQUAL */
|
|
error = 0;
|
|
break;
|
|
case 0x2: /* NOT READY */
|
|
if ((sc_link->flags & SDEV_REMOVABLE) != 0)
|
|
sc_link->flags &= ~SDEV_MEDIA_LOADED;
|
|
if ((xs->flags & SCSI_IGNORE_NOT_READY) != 0)
|
|
return (0);
|
|
if ((xs->flags & SCSI_SILENT) != 0)
|
|
return (EIO);
|
|
error = EIO;
|
|
break;
|
|
case 0x5: /* ILLEGAL REQUEST */
|
|
if ((xs->flags & SCSI_IGNORE_ILLEGAL_REQUEST) != 0)
|
|
return (0);
|
|
if ((xs->flags & SCSI_SILENT) != 0)
|
|
return (EIO);
|
|
error = EINVAL;
|
|
break;
|
|
case 0x6: /* UNIT ATTENTION */
|
|
if ((sc_link->flags & SDEV_REMOVABLE) != 0)
|
|
sc_link->flags &= ~SDEV_MEDIA_LOADED;
|
|
if ((xs->flags & SCSI_IGNORE_MEDIA_CHANGE) != 0 ||
|
|
/* XXX Should reupload any transient state. */
|
|
(sc_link->flags & SDEV_REMOVABLE) == 0)
|
|
return (ERESTART);
|
|
if ((xs->flags & SCSI_SILENT) != 0)
|
|
return (EIO);
|
|
error = EIO;
|
|
break;
|
|
case 0x7: /* DATA PROTECT */
|
|
error = EACCES;
|
|
break;
|
|
case 0x8: /* BLANK CHECK */
|
|
error = 0;
|
|
break;
|
|
case 0xb: /* COMMAND ABORTED */
|
|
error = ERESTART;
|
|
break;
|
|
case 0xd: /* VOLUME OVERFLOW */
|
|
error = ENOSPC;
|
|
break;
|
|
default:
|
|
error = EIO;
|
|
break;
|
|
}
|
|
|
|
#ifdef SCSIVERBOSE
|
|
if ((xs->flags & SCSI_SILENT) == 0)
|
|
scsi_print_sense(xs, 0);
|
|
#else
|
|
if (key) {
|
|
sc_link->sc_print_addr(sc_link);
|
|
printf("%s", error_mes[key - 1]);
|
|
if ((sense->error_code & SSD_ERRCODE_VALID) != 0) {
|
|
switch (key) {
|
|
case 0x2: /* NOT READY */
|
|
case 0x5: /* ILLEGAL REQUEST */
|
|
case 0x6: /* UNIT ATTENTION */
|
|
case 0x7: /* DATA PROTECT */
|
|
break;
|
|
case 0x8: /* BLANK CHECK */
|
|
printf(", requested size: %d (decimal)",
|
|
info);
|
|
break;
|
|
case 0xb:
|
|
if (xs->retries)
|
|
printf(", retrying");
|
|
printf(", cmd 0x%x, info 0x%x",
|
|
xs->cmd->opcode, info);
|
|
break;
|
|
default:
|
|
printf(", info = %d (decimal)", info);
|
|
}
|
|
}
|
|
if (sense->extra_len != 0) {
|
|
int n;
|
|
printf(", data =");
|
|
for (n = 0; n < sense->extra_len; n++)
|
|
printf(" %02x",
|
|
sense->cmd_spec_info[n]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
return (error);
|
|
|
|
/*
|
|
* Not code 70, just report it
|
|
*/
|
|
default:
|
|
sc_link->sc_print_addr(sc_link);
|
|
printf("error code %d", sense->error_code & SSD_ERRCODE);
|
|
if ((sense->error_code & SSD_ERRCODE_VALID) != 0) {
|
|
struct scsipi_sense_data_unextended *usense =
|
|
(struct scsipi_sense_data_unextended *)sense;
|
|
printf(" at block no. %d (decimal)",
|
|
_3btol(usense->block));
|
|
}
|
|
printf("\n");
|
|
return (EIO);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Utility routines often used in SCSI stuff
|
|
*/
|
|
|
|
|
|
/*
|
|
* Print out the scsi_link structure's address info.
|
|
*/
|
|
void
|
|
scsi_print_addr(sc_link)
|
|
struct scsipi_link *sc_link;
|
|
{
|
|
|
|
printf("%s(%s:%d:%d): ",
|
|
sc_link->device_softc ?
|
|
((struct device *)sc_link->device_softc)->dv_xname : "probe",
|
|
((struct device *)sc_link->adapter_softc)->dv_xname,
|
|
sc_link->scsipi_scsi.target, sc_link->scsipi_scsi.lun);
|
|
}
|
|
|
|
#ifdef SCSIVERBOSE
|
|
static const char *sense_keys[16] = {
|
|
"No Additional Sense",
|
|
"Soft Error",
|
|
"Not Ready",
|
|
"Media Error",
|
|
"Hardware Error",
|
|
"Illegal Request",
|
|
"Unit Attention",
|
|
"Write Protected",
|
|
"Blank Check",
|
|
"Vendor Unique",
|
|
"Copy Aborted",
|
|
"Aborted Command",
|
|
"Equal Error",
|
|
"Volume Overflow",
|
|
"Miscompare Error",
|
|
"Reserved"
|
|
};
|
|
static const struct {
|
|
unsigned char asc;
|
|
unsigned char ascq;
|
|
char *description;
|
|
} adesc[] = {
|
|
{ 0x00, 0x00, "No Additional Sense Information" },
|
|
{ 0x00, 0x01, "Filemark Detected" },
|
|
{ 0x00, 0x02, "End-Of-Partition/Medium Detected" },
|
|
{ 0x00, 0x03, "Setmark Detected" },
|
|
{ 0x00, 0x04, "Beginning-Of-Partition/Medium Detected" },
|
|
{ 0x00, 0x05, "End-Of-Data Detected" },
|
|
{ 0x00, 0x06, "I/O Process Terminated" },
|
|
{ 0x00, 0x11, "Audio Play Operation In Progress" },
|
|
{ 0x00, 0x12, "Audio Play Operation Paused" },
|
|
{ 0x00, 0x13, "Audio Play Operation Successfully Completed" },
|
|
{ 0x00, 0x14, "Audio Play Operation Stopped Due to Error" },
|
|
{ 0x00, 0x15, "No Current Audio Status To Return" },
|
|
{ 0x01, 0x00, "No Index/Sector Signal" },
|
|
{ 0x02, 0x00, "No Seek Complete" },
|
|
{ 0x03, 0x00, "Peripheral Device Write Fault" },
|
|
{ 0x03, 0x01, "No Write Current" },
|
|
{ 0x03, 0x02, "Excessive Write Errors" },
|
|
{ 0x04, 0x00, "Logical Unit Not Ready, Cause Not Reportable" },
|
|
{ 0x04, 0x01, "Logical Unit Is in Process Of Becoming Ready" },
|
|
{ 0x04, 0x02, "Logical Unit Not Ready, Initialization Command Required" },
|
|
{ 0x04, 0x03, "Logical Unit Not Ready, Manual Intervention Required" },
|
|
{ 0x04, 0x04, "Logical Unit Not Ready, Format In Progress" },
|
|
{ 0x05, 0x00, "Logical Unit Does Not Respond To Selection" },
|
|
{ 0x06, 0x00, "No Reference Position Found" },
|
|
{ 0x07, 0x00, "Multiple Peripheral Devices Selected" },
|
|
{ 0x08, 0x00, "Logical Unit Communication Failure" },
|
|
{ 0x08, 0x01, "Logical Unit Communication Timeout" },
|
|
{ 0x08, 0x02, "Logical Unit Communication Parity Error" },
|
|
{ 0x09, 0x00, "Track Following Error" },
|
|
{ 0x09, 0x01, "Tracking Servo Failure" },
|
|
{ 0x09, 0x02, "Focus Servo Failure" },
|
|
{ 0x09, 0x03, "Spindle Servo Failure" },
|
|
{ 0x0A, 0x00, "Error Log Overflow" },
|
|
{ 0x0C, 0x00, "Write Error" },
|
|
{ 0x0C, 0x01, "Write Error Recovered with Auto Reallocation" },
|
|
{ 0x0C, 0x02, "Write Error - Auto Reallocate Failed" },
|
|
{ 0x10, 0x00, "ID CRC Or ECC Error" },
|
|
{ 0x11, 0x00, "Unrecovered Read Error" },
|
|
{ 0x11, 0x01, "Read Retried Exhausted" },
|
|
{ 0x11, 0x02, "Error Too Long To Correct" },
|
|
{ 0x11, 0x03, "Multiple Read Errors" },
|
|
{ 0x11, 0x04, "Unrecovered Read Error - Auto Reallocate Failed" },
|
|
{ 0x11, 0x05, "L-EC Uncorrectable Error" },
|
|
{ 0x11, 0x06, "CIRC Unrecovered Error" },
|
|
{ 0x11, 0x07, "Data Resynchronization Error" },
|
|
{ 0x11, 0x08, "Incomplete Block Found" },
|
|
{ 0x11, 0x09, "No Gap Found" },
|
|
{ 0x11, 0x0A, "Miscorrected Error" },
|
|
{ 0x11, 0x0B, "Uncorrected Read Error - Recommend Reassignment" },
|
|
{ 0x11, 0x0C, "Uncorrected Read Error - Recommend Rewrite the Data" },
|
|
{ 0x12, 0x00, "Address Mark Not Found for ID Field" },
|
|
{ 0x13, 0x00, "Address Mark Not Found for Data Field" },
|
|
{ 0x14, 0x00, "Recorded Entity Not Found" },
|
|
{ 0x14, 0x01, "Record Not Found" },
|
|
{ 0x14, 0x02, "Filemark or Setmark Not Found" },
|
|
{ 0x14, 0x03, "End-Of-Data Not Found" },
|
|
{ 0x14, 0x04, "Block Sequence Error" },
|
|
{ 0x15, 0x00, "Random Positioning Error" },
|
|
{ 0x15, 0x01, "Mechanical Positioning Error" },
|
|
{ 0x15, 0x02, "Positioning Error Detected By Read of Medium" },
|
|
{ 0x16, 0x00, "Data Synchronization Mark Error" },
|
|
{ 0x17, 0x00, "Recovered Data With No Error Correction Applied" },
|
|
{ 0x17, 0x01, "Recovered Data With Retries" },
|
|
{ 0x17, 0x02, "Recovered Data With Positive Head Offset" },
|
|
{ 0x17, 0x03, "Recovered Data With Negative Head Offset" },
|
|
{ 0x17, 0x04, "Recovered Data With Retries and/or CIRC Applied" },
|
|
{ 0x17, 0x05, "Recovered Data Using Previous Sector ID" },
|
|
{ 0x17, 0x06, "Recovered Data Without ECC - Data Auto-Reallocated" },
|
|
{ 0x17, 0x07, "Recovered Data Without ECC - Recommend Reassignment" },
|
|
{ 0x17, 0x08, "Recovered Data Without ECC - Recommend Rewrite" },
|
|
{ 0x18, 0x00, "Recovered Data With Error Correction Applied" },
|
|
{ 0x18, 0x01, "Recovered Data With Error Correction & Retries Applied" },
|
|
{ 0x18, 0x02, "Recovered Data - Data Auto-Reallocated" },
|
|
{ 0x18, 0x03, "Recovered Data With CIRC" },
|
|
{ 0x18, 0x04, "Recovered Data With LEC" },
|
|
{ 0x18, 0x05, "Recovered Data - Recommend Reassignment" },
|
|
{ 0x18, 0x06, "Recovered Data - Recommend Rewrite" },
|
|
{ 0x19, 0x00, "Defect List Error" },
|
|
{ 0x19, 0x01, "Defect List Not Available" },
|
|
{ 0x19, 0x02, "Defect List Error in Primary List" },
|
|
{ 0x19, 0x03, "Defect List Error in Grown List" },
|
|
{ 0x1A, 0x00, "Parameter List Length Error" },
|
|
{ 0x1B, 0x00, "Synchronous Data Transfer Error" },
|
|
{ 0x1C, 0x00, "Defect List Not Found" },
|
|
{ 0x1C, 0x01, "Primary Defect List Not Found" },
|
|
{ 0x1C, 0x02, "Grown Defect List Not Found" },
|
|
{ 0x1D, 0x00, "Miscompare During Verify Operation" },
|
|
{ 0x1E, 0x00, "Recovered ID with ECC" },
|
|
{ 0x20, 0x00, "Invalid Command Operation Code" },
|
|
{ 0x21, 0x00, "Logical Block Address Out of Range" },
|
|
{ 0x21, 0x01, "Invalid Element Address" },
|
|
{ 0x22, 0x00, "Illegal Function (Should 20 00, 24 00, or 26 00)" },
|
|
{ 0x24, 0x00, "Illegal Field in CDB" },
|
|
{ 0x25, 0x00, "Logical Unit Not Supported" },
|
|
{ 0x26, 0x00, "Invalid Field In Parameter List" },
|
|
{ 0x26, 0x01, "Parameter Not Supported" },
|
|
{ 0x26, 0x02, "Parameter Value Invalid" },
|
|
{ 0x26, 0x03, "Threshold Parameters Not Supported" },
|
|
{ 0x27, 0x00, "Write Protected" },
|
|
{ 0x28, 0x00, "Not Ready To Ready Transition (Medium May Have Changed)" },
|
|
{ 0x28, 0x01, "Import Or Export Element Accessed" },
|
|
{ 0x29, 0x00, "Power On, Reset, or Bus Device Reset Occurred" },
|
|
{ 0x2A, 0x00, "Parameters Changed" },
|
|
{ 0x2A, 0x01, "Mode Parameters Changed" },
|
|
{ 0x2A, 0x02, "Log Parameters Changed" },
|
|
{ 0x2B, 0x00, "Copy Cannot Execute Since Host Cannot Disconnect" },
|
|
{ 0x2C, 0x00, "Command Sequence Error" },
|
|
{ 0x2C, 0x01, "Too Many Windows Specified" },
|
|
{ 0x2C, 0x02, "Invalid Combination of Windows Specified" },
|
|
{ 0x2D, 0x00, "Overwrite Error On Update In Place" },
|
|
{ 0x2F, 0x00, "Commands Cleared By Another Initiator" },
|
|
{ 0x30, 0x00, "Incompatible Medium Installed" },
|
|
{ 0x30, 0x01, "Cannot Read Medium - Unknown Format" },
|
|
{ 0x30, 0x02, "Cannot Read Medium - Incompatible Format" },
|
|
{ 0x30, 0x03, "Cleaning Cartridge Installed" },
|
|
{ 0x31, 0x00, "Medium Format Corrupted" },
|
|
{ 0x31, 0x01, "Format Command Failed" },
|
|
{ 0x32, 0x00, "No Defect Spare Location Available" },
|
|
{ 0x32, 0x01, "Defect List Update Failure" },
|
|
{ 0x33, 0x00, "Tape Length Error" },
|
|
{ 0x36, 0x00, "Ribbon, Ink, or Toner Failure" },
|
|
{ 0x37, 0x00, "Rounded Parameter" },
|
|
{ 0x39, 0x00, "Saving Parameters Not Supported" },
|
|
{ 0x3A, 0x00, "Medium Not Present" },
|
|
{ 0x3B, 0x00, "Positioning Error" },
|
|
{ 0x3B, 0x01, "Tape Position Error At Beginning-of-Medium" },
|
|
{ 0x3B, 0x02, "Tape Position Error At End-of-Medium" },
|
|
{ 0x3B, 0x03, "Tape or Electronic Vertical Forms Unit Not Ready" },
|
|
{ 0x3B, 0x04, "Slew Failure" },
|
|
{ 0x3B, 0x05, "Paper Jam" },
|
|
{ 0x3B, 0x06, "Failed To Sense Top-Of-Form" },
|
|
{ 0x3B, 0x07, "Failed To Sense Bottom-Of-Form" },
|
|
{ 0x3B, 0x08, "Reposition Error" },
|
|
{ 0x3B, 0x09, "Read Past End Of Medium" },
|
|
{ 0x3B, 0x0A, "Read Past Begining Of Medium" },
|
|
{ 0x3B, 0x0B, "Position Past End Of Medium" },
|
|
{ 0x3B, 0x0C, "Position Past Beginning Of Medium" },
|
|
{ 0x3B, 0x0D, "Medium Destination Element Full" },
|
|
{ 0x3B, 0x0E, "Medium Source Element Empty" },
|
|
{ 0x3D, 0x00, "Invalid Bits In IDENTFY Message" },
|
|
{ 0x3E, 0x00, "Logical Unit Has Not Self-Configured Yet" },
|
|
{ 0x3F, 0x00, "Target Operating Conditions Have Changed" },
|
|
{ 0x3F, 0x01, "Microcode Has Changed" },
|
|
{ 0x3F, 0x02, "Changed Operating Definition" },
|
|
{ 0x3F, 0x03, "INQUIRY Data Has Changed" },
|
|
{ 0x40, 0x00, "RAM FAILURE (Should Use 40 NN)" },
|
|
{ 0x41, 0x00, "Data Path FAILURE (Should Use 40 NN)" },
|
|
{ 0x42, 0x00, "Power-On or Self-Test FAILURE (Should Use 40 NN)" },
|
|
{ 0x43, 0x00, "Message Error" },
|
|
{ 0x44, 0x00, "Internal Target Failure" },
|
|
{ 0x45, 0x00, "Select Or Reselect Failure" },
|
|
{ 0x46, 0x00, "Unsuccessful Soft Reset" },
|
|
{ 0x47, 0x00, "SCSI Parity Error" },
|
|
{ 0x48, 0x00, "INITIATOR DETECTED ERROR Message Received" },
|
|
{ 0x49, 0x00, "Invalid Message Error" },
|
|
{ 0x4A, 0x00, "Command Phase Error" },
|
|
{ 0x4B, 0x00, "Data Phase Error" },
|
|
{ 0x4C, 0x00, "Logical Unit Failed Self-Configuration" },
|
|
{ 0x4E, 0x00, "Overlapped Commands Attempted" },
|
|
{ 0x50, 0x00, "Write Append Error" },
|
|
{ 0x50, 0x01, "Write Append Position Error" },
|
|
{ 0x50, 0x01, "Write Append Position Error" },
|
|
{ 0x50, 0x02, "Position Error Related To Timing" },
|
|
{ 0x51, 0x00, "Erase Failure" },
|
|
{ 0x52, 0x00, "Cartridge Fault" },
|
|
{ 0x53, 0x00, "Media Load or Eject Failed" },
|
|
{ 0x53, 0x01, "Unload Tape Failure" },
|
|
{ 0x53, 0x02, "Medium Removal Prevented" },
|
|
{ 0x54, 0x00, "SCSI To Host System Interface Failure" },
|
|
{ 0x55, 0x00, "System Resource Failure" },
|
|
{ 0x57, 0x00, "Unable To Recover Table-Of-Contents" },
|
|
{ 0x58, 0x00, "Generation Does Not Exist" },
|
|
{ 0x59, 0x00, "Updated Block Read" },
|
|
{ 0x5A, 0x00, "Operator Request or State Change Input (Unspecified)" },
|
|
{ 0x5A, 0x01, "Operator Medium Removal Requested" },
|
|
{ 0x5A, 0x02, "Operator Selected Write Protect" },
|
|
{ 0x5A, 0x03, "Operator Selected Write Permit" },
|
|
{ 0x5B, 0x00, "Log Exception" },
|
|
{ 0x5B, 0x01, "Threshold Condition Met" },
|
|
{ 0x5B, 0x02, "Log Counter At Maximum" },
|
|
{ 0x5B, 0x03, "Log List Codes Exhausted" },
|
|
{ 0x5C, 0x00, "RPL Status Change" },
|
|
{ 0x5C, 0x01, "Spindles Synchronized" },
|
|
{ 0x5C, 0x02, "Spindles Not Synchronized" },
|
|
{ 0x60, 0x00, "Lamp Failure" },
|
|
{ 0x61, 0x00, "Video Acquisition Error" },
|
|
{ 0x61, 0x01, "Unable To Acquire Video" },
|
|
{ 0x61, 0x02, "Out Of Focus" },
|
|
{ 0x62, 0x00, "Scan Head Positioning Error" },
|
|
{ 0x63, 0x00, "End Of User Area Encountered On This Track" },
|
|
{ 0x64, 0x00, "Illegal Mode For This Track" },
|
|
{ 0x00, 0x00, NULL }
|
|
};
|
|
|
|
static inline void
|
|
asc2ascii(asc, ascq, result)
|
|
unsigned char asc, ascq;
|
|
char *result;
|
|
{
|
|
register int i = 0;
|
|
|
|
while (adesc[i].description != NULL) {
|
|
if (adesc[i].asc == asc && adesc[i].ascq == ascq)
|
|
break;
|
|
i++;
|
|
}
|
|
if (adesc[i].description == NULL) {
|
|
if (asc == 0x40 && ascq != 0)
|
|
(void)sprintf(result,
|
|
"Diagnostic Failure on Component 0x%02x",
|
|
ascq & 0xff);
|
|
else
|
|
(void)sprintf(result, "ASC 0x%02x ASCQ 0x%02x",
|
|
asc & 0xff, ascq & 0xff);
|
|
} else
|
|
(void)strcpy(result, adesc[i].description);
|
|
}
|
|
|
|
void
|
|
scsi_print_sense(xs, verbosity)
|
|
struct scsipi_xfer *xs;
|
|
int verbosity;
|
|
{
|
|
int32_t info;
|
|
register int i, j, k;
|
|
char *sbs, *s;
|
|
|
|
xs->sc_link->sc_print_addr(xs->sc_link);
|
|
s = (char *) &xs->sense.scsi_sense;
|
|
printf(" Check Condition on opcode 0x%x\n", xs->cmd->opcode);
|
|
|
|
/*
|
|
* Basics- print out SENSE KEY
|
|
*/
|
|
printf(" SENSE KEY: %s", scsi_decode_sense(s, 0));
|
|
|
|
/*
|
|
* Print out, unqualified but aligned, FMK, EOM and ILI status.
|
|
*/
|
|
if (s[2] & 0xe0) {
|
|
char pad;
|
|
printf("\n ");
|
|
pad = ' ';
|
|
if (s[2] & SSD_FILEMARK) {
|
|
printf("%c Filemark Detected", pad);
|
|
pad = ',';
|
|
}
|
|
if (s[2] & SSD_EOM) {
|
|
printf("%c EOM Detected", pad);
|
|
pad = ',';
|
|
}
|
|
if (s[2] & SSD_ILI)
|
|
printf("%c Incorrect Length Indicator Set", pad);
|
|
}
|
|
|
|
/*
|
|
* Now we should figure out, based upon device type, how
|
|
* to format the information field. Unfortunately, that's
|
|
* not convenient here, so we'll print it as a signed
|
|
* 32 bit integer.
|
|
*/
|
|
info = _4btol(&s[3]);
|
|
if (info)
|
|
printf("\n INFO FIELD: %d", info);
|
|
|
|
/*
|
|
* Now we check additional length to see whether there is
|
|
* more information to extract.
|
|
*/
|
|
|
|
/* enough for command specific information? */
|
|
if (s[7] < 4) {
|
|
printf("\n");
|
|
return;
|
|
}
|
|
info = _4btol(&s[8]);
|
|
if (info)
|
|
printf("\n COMMAND INFO: %d (0x%x)", info, info);
|
|
|
|
/*
|
|
* Decode ASC && ASCQ info, plus FRU, plus the rest...
|
|
*/
|
|
|
|
sbs = scsi_decode_sense(s, 1);
|
|
if (sbs)
|
|
printf("\n ASC/ASCQ: %s", sbs);
|
|
if (s[14] != 0)
|
|
printf("\n FRU CODE: 0x%x", s[14] & 0xff);
|
|
sbs = scsi_decode_sense(s, 3);
|
|
if (sbs)
|
|
printf("\n SKSV: %s", sbs);
|
|
printf("\n");
|
|
if (verbosity == 0) {
|
|
printf("\n");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Now figure whether we should print any additional informtion.
|
|
*
|
|
* Where should we start from? If we had SKSV data,
|
|
* start from offset 18, else from offset 15.
|
|
*
|
|
* From that point until the end of the buffer, check for any
|
|
* nonzero data. If we have some, go back and print the lot,
|
|
* otherwise we're done.
|
|
*/
|
|
if (sbs)
|
|
i = 18;
|
|
else
|
|
i = 15;
|
|
for (j = i; j < sizeof (xs->sense); j++)
|
|
if (s[j])
|
|
break;
|
|
if (j == sizeof (xs->sense))
|
|
return;
|
|
|
|
printf("\n Additional Sense Information (byte %d out...):\n", i);
|
|
if (i == 15) {
|
|
printf("\n\t%2d:", i);
|
|
k = 7;
|
|
} else {
|
|
printf("\n\t%2d:", i);
|
|
k = 2;
|
|
j -= 2;
|
|
}
|
|
while (j > 0) {
|
|
if (i >= sizeof (xs->sense))
|
|
break;
|
|
if (k == 8) {
|
|
k = 0;
|
|
printf("\n\t%2d:", i);
|
|
}
|
|
printf(" 0x%02x", s[i] & 0xff);
|
|
k++;
|
|
j--;
|
|
i++;
|
|
}
|
|
printf("\n\n");
|
|
}
|
|
|
|
char *
|
|
scsi_decode_sense(sinfo, flag)
|
|
void *sinfo;
|
|
int flag;
|
|
{
|
|
unsigned char *snsbuf;
|
|
unsigned char skey;
|
|
static char rqsbuf[132];
|
|
|
|
skey = 0;
|
|
|
|
snsbuf = (unsigned char *) sinfo;
|
|
if (flag == 0 || flag == 2 || flag == 3)
|
|
skey = snsbuf[2] & 0xf;
|
|
if (flag == 0) { /* Sense Key Only */
|
|
(void) strcpy(rqsbuf, sense_keys[skey]);
|
|
return (rqsbuf);
|
|
} else if (flag == 1) { /* ASC/ASCQ Only */
|
|
asc2ascii(snsbuf[12], snsbuf[13], rqsbuf);
|
|
return (rqsbuf);
|
|
} else if (flag == 2) { /* Sense Key && ASC/ASCQ */
|
|
auto char localbuf[64];
|
|
asc2ascii(snsbuf[12], snsbuf[13], localbuf);
|
|
(void) sprintf(rqsbuf, "%s, %s", sense_keys[skey], localbuf);
|
|
return (rqsbuf);
|
|
} else if (flag == 3 && snsbuf[7] >= 9 && (snsbuf[15] & 0x80)) {
|
|
/*
|
|
* SKSV Data
|
|
*/
|
|
switch (skey) {
|
|
case 0x5: /* Illegal Request */
|
|
if (snsbuf[15] & 0x8)
|
|
(void)sprintf(rqsbuf,
|
|
"Error in %s, Offset %d, bit %d",
|
|
(snsbuf[15] & 0x40)? "CDB" : "Parameters",
|
|
(snsbuf[16] & 0xff) << 8 |
|
|
(snsbuf[17] & 0xff), snsbuf[15] & 0x7);
|
|
else
|
|
(void)sprintf(rqsbuf,
|
|
"Error in %s, Offset %d",
|
|
(snsbuf[15] & 0x40)? "CDB" : "Parameters",
|
|
(snsbuf[16] & 0xff) << 8 |
|
|
(snsbuf[17] & 0xff));
|
|
return (rqsbuf);
|
|
case 0x1:
|
|
case 0x3:
|
|
case 0x4:
|
|
(void)sprintf(rqsbuf, "Actual Retry Count: %d",
|
|
(snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
|
|
return (rqsbuf);
|
|
case 0x2:
|
|
(void)sprintf(rqsbuf, "Progress Indicator: %d",
|
|
(snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
|
|
return (rqsbuf);
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
#endif
|