patch-2.4.21 linux-2.4.21/drivers/scsi/aic79xx/aiclib.c
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- Lines: 1336
- Date:
2003-06-13 07:51:36.000000000 -0700
- Orig file:
linux-2.4.20/drivers/scsi/aic79xx/aiclib.c
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.20/drivers/scsi/aic79xx/aiclib.c linux-2.4.21/drivers/scsi/aic79xx/aiclib.c
@@ -0,0 +1,1335 @@
+/*
+ * Implementation of Utility functions for all SCSI device types.
+ *
+ * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
+ * Copyright (c) 1997, 1998 Kenneth D. Merry.
+ * 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,
+ * without modification, immediately at the beginning of the file.
+ * 2. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+ *
+ * $FreeBSD: src/sys/cam/scsi/scsi_all.c,v 1.38 2002/09/23 04:56:35 mjacob Exp $
+ * $Id$
+ */
+
+#include <linux/blk.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/version.h>
+
+/* Core SCSI definitions */
+#include "scsi.h"
+#include "hosts.h"
+#include "aiclib.h"
+#include "cam.h"
+
+#ifndef FALSE
+#define FALSE 0
+#endif /* FALSE */
+#ifndef TRUE
+#define TRUE 1
+#endif /* TRUE */
+#ifndef ERESTART
+#define ERESTART -1 /* restart syscall */
+#endif
+#ifndef EJUSTRETURN
+#define EJUSTRETURN -2 /* don't modify regs, just return */
+#endif
+
+static int ascentrycomp(const void *key, const void *member);
+static int senseentrycomp(const void *key, const void *member);
+static void fetchtableentries(int sense_key, int asc, int ascq,
+ struct scsi_inquiry_data *,
+ const struct sense_key_table_entry **,
+ const struct asc_table_entry **);
+static void * scsibsearch(const void *key, const void *base, size_t nmemb,
+ size_t size,
+ int (*compar)(const void *, const void *));
+typedef int (cam_quirkmatch_t)(caddr_t, caddr_t);
+static int cam_strmatch(const u_int8_t *str, const u_int8_t *pattern,
+ int str_len);
+static caddr_t cam_quirkmatch(caddr_t target, caddr_t quirk_table,
+ int num_entries, int entry_size,
+ cam_quirkmatch_t *comp_func);
+
+#define SCSI_NO_SENSE_STRINGS 1
+#if !defined(SCSI_NO_SENSE_STRINGS)
+#define SST(asc, ascq, action, desc) \
+ asc, ascq, action, desc
+#else
+static const char empty_string[] = "";
+
+#define SST(asc, ascq, action, desc) \
+ asc, ascq, action, empty_string
+#endif
+
+static const struct sense_key_table_entry sense_key_table[] =
+{
+ { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
+ { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
+ {
+ SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
+ "NOT READY"
+ },
+ { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
+ { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
+ { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
+ { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
+ { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
+ { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
+ { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
+ { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
+ { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
+ { SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
+ { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
+ { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
+ { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
+};
+
+static const int sense_key_table_size =
+ sizeof(sense_key_table)/sizeof(sense_key_table[0]);
+
+static struct asc_table_entry quantum_fireball_entries[] = {
+ {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
+ "Logical unit not ready, initializing cmd. required")}
+};
+
+static struct asc_table_entry sony_mo_entries[] = {
+ {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
+ "Logical unit not ready, cause not reportable")}
+};
+
+static struct scsi_sense_quirk_entry sense_quirk_table[] = {
+ {
+ /*
+ * The Quantum Fireball ST and SE like to return 0x04 0x0b when
+ * they really should return 0x04 0x02. 0x04,0x0b isn't
+ * defined in any SCSI spec, and it isn't mentioned in the
+ * hardware manual for these drives.
+ */
+ {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
+ /*num_sense_keys*/0,
+ sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
+ /*sense key entries*/NULL,
+ quantum_fireball_entries
+ },
+ {
+ /*
+ * This Sony MO drive likes to return 0x04, 0x00 when it
+ * isn't spun up.
+ */
+ {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
+ /*num_sense_keys*/0,
+ sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
+ /*sense key entries*/NULL,
+ sony_mo_entries
+ }
+};
+
+static const int sense_quirk_table_size =
+ sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
+
+static struct asc_table_entry asc_table[] = {
+/*
+ * From File: ASC-NUM.TXT
+ * SCSI ASC/ASCQ Assignments
+ * Numeric Sorted Listing
+ * as of 5/12/97
+ *
+ * D - DIRECT ACCESS DEVICE (SBC) device column key
+ * .T - SEQUENTIAL ACCESS DEVICE (SSC) -------------------
+ * . L - PRINTER DEVICE (SSC) blank = reserved
+ * . P - PROCESSOR DEVICE (SPC) not blank = allowed
+ * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
+ * . . R - CD DEVICE (MMC)
+ * . . S - SCANNER DEVICE (SGC)
+ * . . .O - OPTICAL MEMORY DEVICE (SBC)
+ * . . . M - MEDIA CHANGER DEVICE (SMC)
+ * . . . C - COMMUNICATION DEVICE (SSC)
+ * . . . .A - STORAGE ARRAY DEVICE (SCC)
+ * . . . . E - ENCLOSURE SERVICES DEVICE (SES)
+ * DTLPWRSOMCAE ASC ASCQ Action Description
+ * ------------ ---- ---- ------ -----------------------------------*/
+/* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
+ "No additional sense information") },
+/* T S */{SST(0x00, 0x01, SS_RDEF,
+ "Filemark detected") },
+/* T S */{SST(0x00, 0x02, SS_RDEF,
+ "End-of-partition/medium detected") },
+/* T */{SST(0x00, 0x03, SS_RDEF,
+ "Setmark detected") },
+/* T S */{SST(0x00, 0x04, SS_RDEF,
+ "Beginning-of-partition/medium detected") },
+/* T S */{SST(0x00, 0x05, SS_RDEF,
+ "End-of-data detected") },
+/* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
+ "I/O process terminated") },
+/* R */{SST(0x00, 0x11, SS_FATAL|EBUSY,
+ "Audio play operation in progress") },
+/* R */{SST(0x00, 0x12, SS_NOP,
+ "Audio play operation paused") },
+/* R */{SST(0x00, 0x13, SS_NOP,
+ "Audio play operation successfully completed") },
+/* R */{SST(0x00, 0x14, SS_RDEF,
+ "Audio play operation stopped due to error") },
+/* R */{SST(0x00, 0x15, SS_NOP,
+ "No current audio status to return") },
+/* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
+ "Operation in progress") },
+/* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
+ "Cleaning requested") },
+/* D W O */{SST(0x01, 0x00, SS_RDEF,
+ "No index/sector signal") },
+/* D WR OM */{SST(0x02, 0x00, SS_RDEF,
+ "No seek complete") },
+/* DTL W SO */{SST(0x03, 0x00, SS_RDEF,
+ "Peripheral device write fault") },
+/* T */{SST(0x03, 0x01, SS_RDEF,
+ "No write current") },
+/* T */{SST(0x03, 0x02, SS_RDEF,
+ "Excessive write errors") },
+/* DTLPWRSOMCAE */{SST(0x04, 0x00,
+ SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
+ "Logical unit not ready, cause not reportable") },
+/* DTLPWRSOMCAE */{SST(0x04, 0x01,
+ SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
+ "Logical unit is in process of becoming ready") },
+/* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
+ "Logical unit not ready, initializing cmd. required") },
+/* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
+ "Logical unit not ready, manual intervention required")},
+/* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY,
+ "Logical unit not ready, format in progress") },
+/* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY,
+ "Logical unit not ready, rebuild in progress") },
+/* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY,
+ "Logical unit not ready, recalculation in progress") },
+/* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
+ "Logical unit not ready, operation in progress") },
+/* R */{SST(0x04, 0x08, SS_FATAL|EBUSY,
+ "Logical unit not ready, long write in progress") },
+/* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
+ "Logical unit does not respond to selection") },
+/* D WR OM */{SST(0x06, 0x00, SS_RDEF,
+ "No reference position found") },
+/* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF,
+ "Multiple peripheral devices selected") },
+/* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
+ "Logical unit communication failure") },
+/* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
+ "Logical unit communication time-out") },
+/* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
+ "Logical unit communication parity error") },
+/* DT R OM */{SST(0x08, 0x03, SS_RDEF,
+ "Logical unit communication crc error (ultra-dma/32)")},
+/* DT WR O */{SST(0x09, 0x00, SS_RDEF,
+ "Track following error") },
+/* WR O */{SST(0x09, 0x01, SS_RDEF,
+ "Tracking servo failure") },
+/* WR O */{SST(0x09, 0x02, SS_RDEF,
+ "Focus servo failure") },
+/* WR O */{SST(0x09, 0x03, SS_RDEF,
+ "Spindle servo failure") },
+/* DT WR O */{SST(0x09, 0x04, SS_RDEF,
+ "Head select fault") },
+/* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
+ "Error log overflow") },
+/* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
+ "Warning") },
+/* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
+ "Specified temperature exceeded") },
+/* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
+ "Enclosure degraded") },
+/* T RS */{SST(0x0C, 0x00, SS_RDEF,
+ "Write error") },
+/* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
+ "Write error - recovered with auto reallocation") },
+/* D W O */{SST(0x0C, 0x02, SS_RDEF,
+ "Write error - auto reallocation failed") },
+/* D W O */{SST(0x0C, 0x03, SS_RDEF,
+ "Write error - recommend reassignment") },
+/* DT W O */{SST(0x0C, 0x04, SS_RDEF,
+ "Compression check miscompare error") },
+/* DT W O */{SST(0x0C, 0x05, SS_RDEF,
+ "Data expansion occurred during compression") },
+/* DT W O */{SST(0x0C, 0x06, SS_RDEF,
+ "Block not compressible") },
+/* R */{SST(0x0C, 0x07, SS_RDEF,
+ "Write error - recovery needed") },
+/* R */{SST(0x0C, 0x08, SS_RDEF,
+ "Write error - recovery failed") },
+/* R */{SST(0x0C, 0x09, SS_RDEF,
+ "Write error - loss of streaming") },
+/* R */{SST(0x0C, 0x0A, SS_RDEF,
+ "Write error - padding blocks added") },
+/* D W O */{SST(0x10, 0x00, SS_RDEF,
+ "ID CRC or ECC error") },
+/* DT WRSO */{SST(0x11, 0x00, SS_RDEF,
+ "Unrecovered read error") },
+/* DT W SO */{SST(0x11, 0x01, SS_RDEF,
+ "Read retries exhausted") },
+/* DT W SO */{SST(0x11, 0x02, SS_RDEF,
+ "Error too long to correct") },
+/* DT W SO */{SST(0x11, 0x03, SS_RDEF,
+ "Multiple read errors") },
+/* D W O */{SST(0x11, 0x04, SS_RDEF,
+ "Unrecovered read error - auto reallocate failed") },
+/* WR O */{SST(0x11, 0x05, SS_RDEF,
+ "L-EC uncorrectable error") },
+/* WR O */{SST(0x11, 0x06, SS_RDEF,
+ "CIRC unrecovered error") },
+/* W O */{SST(0x11, 0x07, SS_RDEF,
+ "Data re-synchronization error") },
+/* T */{SST(0x11, 0x08, SS_RDEF,
+ "Incomplete block read") },
+/* T */{SST(0x11, 0x09, SS_RDEF,
+ "No gap found") },
+/* DT O */{SST(0x11, 0x0A, SS_RDEF,
+ "Miscorrected error") },
+/* D W O */{SST(0x11, 0x0B, SS_RDEF,
+ "Unrecovered read error - recommend reassignment") },
+/* D W O */{SST(0x11, 0x0C, SS_RDEF,
+ "Unrecovered read error - recommend rewrite the data")},
+/* DT WR O */{SST(0x11, 0x0D, SS_RDEF,
+ "De-compression CRC error") },
+/* DT WR O */{SST(0x11, 0x0E, SS_RDEF,
+ "Cannot decompress using declared algorithm") },
+/* R */{SST(0x11, 0x0F, SS_RDEF,
+ "Error reading UPC/EAN number") },
+/* R */{SST(0x11, 0x10, SS_RDEF,
+ "Error reading ISRC number") },
+/* R */{SST(0x11, 0x11, SS_RDEF,
+ "Read error - loss of streaming") },
+/* D W O */{SST(0x12, 0x00, SS_RDEF,
+ "Address mark not found for id field") },
+/* D W O */{SST(0x13, 0x00, SS_RDEF,
+ "Address mark not found for data field") },
+/* DTL WRSO */{SST(0x14, 0x00, SS_RDEF,
+ "Recorded entity not found") },
+/* DT WR O */{SST(0x14, 0x01, SS_RDEF,
+ "Record not found") },
+/* T */{SST(0x14, 0x02, SS_RDEF,
+ "Filemark or setmark not found") },
+/* T */{SST(0x14, 0x03, SS_RDEF,
+ "End-of-data not found") },
+/* T */{SST(0x14, 0x04, SS_RDEF,
+ "Block sequence error") },
+/* DT W O */{SST(0x14, 0x05, SS_RDEF,
+ "Record not found - recommend reassignment") },
+/* DT W O */{SST(0x14, 0x06, SS_RDEF,
+ "Record not found - data auto-reallocated") },
+/* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF,
+ "Random positioning error") },
+/* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF,
+ "Mechanical positioning error") },
+/* DT WR O */{SST(0x15, 0x02, SS_RDEF,
+ "Positioning error detected by read of medium") },
+/* D W O */{SST(0x16, 0x00, SS_RDEF,
+ "Data synchronization mark error") },
+/* D W O */{SST(0x16, 0x01, SS_RDEF,
+ "Data sync error - data rewritten") },
+/* D W O */{SST(0x16, 0x02, SS_RDEF,
+ "Data sync error - recommend rewrite") },
+/* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
+ "Data sync error - data auto-reallocated") },
+/* D W O */{SST(0x16, 0x04, SS_RDEF,
+ "Data sync error - recommend reassignment") },
+/* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with no error correction applied") },
+/* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with retries") },
+/* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with positive head offset") },
+/* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with negative head offset") },
+/* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with retries and/or CIRC applied") },
+/* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data using previous sector id") },
+/* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data without ECC - data auto-reallocated") },
+/* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data without ECC - recommend reassignment")},
+/* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data without ECC - recommend rewrite") },
+/* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data without ECC - data rewritten") },
+/* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with error correction applied") },
+/* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with error corr. & retries applied") },
+/* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data - data auto-reallocated") },
+/* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with CIRC") },
+/* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with L-EC") },
+/* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data - recommend reassignment") },
+/* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data - recommend rewrite") },
+/* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered data with ECC - data rewritten") },
+/* D O */{SST(0x19, 0x00, SS_RDEF,
+ "Defect list error") },
+/* D O */{SST(0x19, 0x01, SS_RDEF,
+ "Defect list not available") },
+/* D O */{SST(0x19, 0x02, SS_RDEF,
+ "Defect list error in primary list") },
+/* D O */{SST(0x19, 0x03, SS_RDEF,
+ "Defect list error in grown list") },
+/* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
+ "Parameter list length error") },
+/* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
+ "Synchronous data transfer error") },
+/* D O */{SST(0x1C, 0x00, SS_RDEF,
+ "Defect list not found") },
+/* D O */{SST(0x1C, 0x01, SS_RDEF,
+ "Primary defect list not found") },
+/* D O */{SST(0x1C, 0x02, SS_RDEF,
+ "Grown defect list not found") },
+/* D W O */{SST(0x1D, 0x00, SS_FATAL,
+ "Miscompare during verify operation" )},
+/* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
+ "Recovered id with ecc correction") },
+/* D O */{SST(0x1F, 0x00, SS_RDEF,
+ "Partial defect list transfer") },
+/* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
+ "Invalid command operation code") },
+/* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL,
+ "Logical block address out of range" )},
+/* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL,
+ "Invalid element address") },
+/* D */{SST(0x22, 0x00, SS_FATAL|EINVAL,
+ "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
+/* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
+ "Invalid field in CDB") },
+/* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
+ "Logical unit not supported") },
+/* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
+ "Invalid field in parameter list") },
+/* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
+ "Parameter not supported") },
+/* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
+ "Parameter value invalid") },
+/* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
+ "Threshold parameters not supported") },
+/* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
+ "Invalid release of active persistent reservation") },
+/* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES,
+ "Write protected") },
+/* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES,
+ "Hardware write protected") },
+/* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES,
+ "Logical unit software write protected") },
+/* T */{SST(0x27, 0x03, SS_FATAL|EACCES,
+ "Associated write protect") },
+/* T */{SST(0x27, 0x04, SS_FATAL|EACCES,
+ "Persistent write protect") },
+/* T */{SST(0x27, 0x05, SS_FATAL|EACCES,
+ "Permanent write protect") },
+/* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF,
+ "Not ready to ready change, medium may have changed") },
+/* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
+ "Import or export element accessed") },
+/*
+ * XXX JGibbs - All of these should use the same errno, but I don't think
+ * ENXIO is the correct choice. Should we borrow from the networking
+ * errnos? ECONNRESET anyone?
+ */
+/* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF,
+ "Power on, reset, or bus device reset occurred") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
+ "Power on occurred") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
+ "Scsi bus reset occurred") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
+ "Bus device reset function occurred") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
+ "Device internal reset") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
+ "Transceiver mode changed to single-ended") },
+/* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
+ "Transceiver mode changed to LVD") },
+/* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
+ "Parameters changed") },
+/* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
+ "Mode parameters changed") },
+/* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
+ "Log parameters changed") },
+/* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
+ "Reservations preempted") },
+/* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF,
+ "Copy cannot execute since host cannot disconnect") },
+/* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
+ "Command sequence error") },
+/* S */{SST(0x2C, 0x01, SS_RDEF,
+ "Too many windows specified") },
+/* S */{SST(0x2C, 0x02, SS_RDEF,
+ "Invalid combination of windows specified") },
+/* R */{SST(0x2C, 0x03, SS_RDEF,
+ "Current program area is not empty") },
+/* R */{SST(0x2C, 0x04, SS_RDEF,
+ "Current program area is empty") },
+/* T */{SST(0x2D, 0x00, SS_RDEF,
+ "Overwrite error on update in place") },
+/* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
+ "Commands cleared by another initiator") },
+/* DT WR OM */{SST(0x30, 0x00, SS_RDEF,
+ "Incompatible medium installed") },
+/* DT WR O */{SST(0x30, 0x01, SS_RDEF,
+ "Cannot read medium - unknown format") },
+/* DT WR O */{SST(0x30, 0x02, SS_RDEF,
+ "Cannot read medium - incompatible format") },
+/* DT */{SST(0x30, 0x03, SS_RDEF,
+ "Cleaning cartridge installed") },
+/* DT WR O */{SST(0x30, 0x04, SS_RDEF,
+ "Cannot write medium - unknown format") },
+/* DT WR O */{SST(0x30, 0x05, SS_RDEF,
+ "Cannot write medium - incompatible format") },
+/* DT W O */{SST(0x30, 0x06, SS_RDEF,
+ "Cannot format medium - incompatible medium") },
+/* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
+ "Cleaning failure") },
+/* R */{SST(0x30, 0x08, SS_RDEF,
+ "Cannot write - application code mismatch") },
+/* R */{SST(0x30, 0x09, SS_RDEF,
+ "Current session not fixated for append") },
+/* DT WR O */{SST(0x31, 0x00, SS_RDEF,
+ "Medium format corrupted") },
+/* D L R O */{SST(0x31, 0x01, SS_RDEF,
+ "Format command failed") },
+/* D W O */{SST(0x32, 0x00, SS_RDEF,
+ "No defect spare location available") },
+/* D W O */{SST(0x32, 0x01, SS_RDEF,
+ "Defect list update failure") },
+/* T */{SST(0x33, 0x00, SS_RDEF,
+ "Tape length error") },
+/* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
+ "Enclosure failure") },
+/* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
+ "Enclosure services failure") },
+/* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
+ "Unsupported enclosure function") },
+/* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
+ "Enclosure services unavailable") },
+/* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
+ "Enclosure services transfer failure") },
+/* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
+ "Enclosure services transfer refused") },
+/* L */{SST(0x36, 0x00, SS_RDEF,
+ "Ribbon, ink, or toner failure") },
+/* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
+ "Rounded parameter") },
+/* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
+ "Saving parameters not supported") },
+/* DTL WRSOM */{SST(0x3A, 0x00, SS_NOP,
+ "Medium not present") },
+/* DT WR OM */{SST(0x3A, 0x01, SS_NOP,
+ "Medium not present - tray closed") },
+/* DT WR OM */{SST(0x3A, 0x01, SS_NOP,
+ "Medium not present - tray open") },
+/* DT WR OM */{SST(0x3A, 0x03, SS_NOP,
+ "Medium not present - Loadable") },
+/* DT WR OM */{SST(0x3A, 0x04, SS_NOP,
+ "Medium not present - medium auxiliary "
+ "memory accessible") },
+/* DT WR OM */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */
+/* TL */{SST(0x3B, 0x00, SS_RDEF,
+ "Sequential positioning error") },
+/* T */{SST(0x3B, 0x01, SS_RDEF,
+ "Tape position error at beginning-of-medium") },
+/* T */{SST(0x3B, 0x02, SS_RDEF,
+ "Tape position error at end-of-medium") },
+/* L */{SST(0x3B, 0x03, SS_RDEF,
+ "Tape or electronic vertical forms unit not ready") },
+/* L */{SST(0x3B, 0x04, SS_RDEF,
+ "Slew failure") },
+/* L */{SST(0x3B, 0x05, SS_RDEF,
+ "Paper jam") },
+/* L */{SST(0x3B, 0x06, SS_RDEF,
+ "Failed to sense top-of-form") },
+/* L */{SST(0x3B, 0x07, SS_RDEF,
+ "Failed to sense bottom-of-form") },
+/* T */{SST(0x3B, 0x08, SS_RDEF,
+ "Reposition error") },
+/* S */{SST(0x3B, 0x09, SS_RDEF,
+ "Read past end of medium") },
+/* S */{SST(0x3B, 0x0A, SS_RDEF,
+ "Read past beginning of medium") },
+/* S */{SST(0x3B, 0x0B, SS_RDEF,
+ "Position past end of medium") },
+/* T S */{SST(0x3B, 0x0C, SS_RDEF,
+ "Position past beginning of medium") },
+/* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
+ "Medium destination element full") },
+/* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF,
+ "Medium source element empty") },
+/* R */{SST(0x3B, 0x0F, SS_RDEF,
+ "End of medium reached") },
+/* DT WR OM */{SST(0x3B, 0x11, SS_RDEF,
+ "Medium magazine not accessible") },
+/* DT WR OM */{SST(0x3B, 0x12, SS_RDEF,
+ "Medium magazine removed") },
+/* DT WR OM */{SST(0x3B, 0x13, SS_RDEF,
+ "Medium magazine inserted") },
+/* DT WR OM */{SST(0x3B, 0x14, SS_RDEF,
+ "Medium magazine locked") },
+/* DT WR OM */{SST(0x3B, 0x15, SS_RDEF,
+ "Medium magazine unlocked") },
+/* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
+ "Invalid bits in identify message") },
+/* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
+ "Logical unit has not self-configured yet") },
+/* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
+ "Logical unit failure") },
+/* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
+ "Timeout on logical unit") },
+/* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
+ "Target operating conditions have changed") },
+/* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
+ "Microcode has been changed") },
+/* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF,
+ "Changed operating definition") },
+/* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT,
+ "Inquiry data has changed") },
+/* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
+ "Component device attached") },
+/* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
+ "Device identifier changed") },
+/* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
+ "Redundancy group created or modified") },
+/* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
+ "Redundancy group deleted") },
+/* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
+ "Spare created or modified") },
+/* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
+ "Spare deleted") },
+/* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
+ "Volume set created or modified") },
+/* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
+ "Volume set deleted") },
+/* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
+ "Volume set deassigned") },
+/* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
+ "Volume set reassigned") },
+/* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF,
+ "Reported luns data has changed") },
+/* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT
+ | SSQ_DELAY_RANDOM|EBUSY,
+ "Echo buffer overwritten") },
+/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") },
+/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF,
+ "Medium auxiliary memory accessible") },
+/* D */{SST(0x40, 0x00, SS_RDEF,
+ "Ram failure") }, /* deprecated - use 40 NN instead */
+/* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
+ "Diagnostic failure: ASCQ = Component ID") },
+/* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
+ NULL) },/* Range 0x80->0xFF */
+/* D */{SST(0x41, 0x00, SS_RDEF,
+ "Data path failure") }, /* deprecated - use 40 NN instead */
+/* D */{SST(0x42, 0x00, SS_RDEF,
+ "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
+/* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
+ "Message error") },
+/* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
+ "Internal target failure") },
+/* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
+ "Select or reselect failure") },
+/* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF,
+ "Unsuccessful soft reset") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK,
+ "SCSI parity error") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK,
+ "Data Phase CRC error detected") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK,
+ "SCSI parity error detected during ST data phase") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK,
+ "Information Unit iuCRC error") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK,
+ "Asynchronous information protection error detected") },
+/* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK,
+ "Protocol server CRC error") },
+/* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK,
+ "Initiator detected error message received") },
+/* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
+ "Invalid message error") },
+/* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
+ "Command phase error") },
+/* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
+ "Data phase error") },
+/* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
+ "Logical unit failed self-configuration") },
+/* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
+ "Tagged overlapped commands: ASCQ = Queue tag ID") },
+/* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
+ NULL)}, /* Range 0x00->0xFF */
+/* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
+ "Overlapped commands attempted") },
+/* T */{SST(0x50, 0x00, SS_RDEF,
+ "Write append error") },
+/* T */{SST(0x50, 0x01, SS_RDEF,
+ "Write append position error") },
+/* T */{SST(0x50, 0x02, SS_RDEF,
+ "Position error related to timing") },
+/* T O */{SST(0x51, 0x00, SS_RDEF,
+ "Erase failure") },
+/* T */{SST(0x52, 0x00, SS_RDEF,
+ "Cartridge fault") },
+/* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF,
+ "Media load or eject failed") },
+/* T */{SST(0x53, 0x01, SS_RDEF,
+ "Unload tape failure") },
+/* DT WR OM */{SST(0x53, 0x02, SS_RDEF,
+ "Medium removal prevented") },
+/* P */{SST(0x54, 0x00, SS_RDEF,
+ "Scsi to host system interface failure") },
+/* P */{SST(0x55, 0x00, SS_RDEF,
+ "System resource failure") },
+/* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
+ "System buffer full") },
+/* R */{SST(0x57, 0x00, SS_RDEF,
+ "Unable to recover table-of-contents") },
+/* O */{SST(0x58, 0x00, SS_RDEF,
+ "Generation does not exist") },
+/* O */{SST(0x59, 0x00, SS_RDEF,
+ "Updated block read") },
+/* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF,
+ "Operator request or state change input") },
+/* DT WR OM */{SST(0x5A, 0x01, SS_RDEF,
+ "Operator medium removal request") },
+/* DT W O */{SST(0x5A, 0x02, SS_RDEF,
+ "Operator selected write protect") },
+/* DT W O */{SST(0x5A, 0x03, SS_RDEF,
+ "Operator selected write permit") },
+/* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF,
+ "Log exception") },
+/* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF,
+ "Threshold condition met") },
+/* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF,
+ "Log counter at maximum") },
+/* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF,
+ "Log list codes exhausted") },
+/* D O */{SST(0x5C, 0x00, SS_RDEF,
+ "RPL status change") },
+/* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
+ "Spindles synchronized") },
+/* D O */{SST(0x5C, 0x02, SS_RDEF,
+ "Spindles not synchronized") },
+/* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
+ "Failure prediction threshold exceeded") },
+/* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
+ "Failure prediction threshold exceeded (false)") },
+/* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF,
+ "Low power condition on") },
+/* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF,
+ "Idle condition activated by timer") },
+/* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF,
+ "Standby condition activated by timer") },
+/* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF,
+ "Idle condition activated by command") },
+/* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF,
+ "Standby condition activated by command") },
+/* S */{SST(0x60, 0x00, SS_RDEF,
+ "Lamp failure") },
+/* S */{SST(0x61, 0x00, SS_RDEF,
+ "Video acquisition error") },
+/* S */{SST(0x61, 0x01, SS_RDEF,
+ "Unable to acquire video") },
+/* S */{SST(0x61, 0x02, SS_RDEF,
+ "Out of focus") },
+/* S */{SST(0x62, 0x00, SS_RDEF,
+ "Scan head positioning error") },
+/* R */{SST(0x63, 0x00, SS_RDEF,
+ "End of user area encountered on this track") },
+/* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
+ "Packet does not fit in available space") },
+/* R */{SST(0x64, 0x00, SS_RDEF,
+ "Illegal mode for this track") },
+/* R */{SST(0x64, 0x01, SS_RDEF,
+ "Invalid packet size") },
+/* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
+ "Voltage fault") },
+/* S */{SST(0x66, 0x00, SS_RDEF,
+ "Automatic document feeder cover up") },
+/* S */{SST(0x66, 0x01, SS_RDEF,
+ "Automatic document feeder lift up") },
+/* S */{SST(0x66, 0x02, SS_RDEF,
+ "Document jam in automatic document feeder") },
+/* S */{SST(0x66, 0x03, SS_RDEF,
+ "Document miss feed automatic in document feeder") },
+/* A */{SST(0x67, 0x00, SS_RDEF,
+ "Configuration failure") },
+/* A */{SST(0x67, 0x01, SS_RDEF,
+ "Configuration of incapable logical units failed") },
+/* A */{SST(0x67, 0x02, SS_RDEF,
+ "Add logical unit failed") },
+/* A */{SST(0x67, 0x03, SS_RDEF,
+ "Modification of logical unit failed") },
+/* A */{SST(0x67, 0x04, SS_RDEF,
+ "Exchange of logical unit failed") },
+/* A */{SST(0x67, 0x05, SS_RDEF,
+ "Remove of logical unit failed") },
+/* A */{SST(0x67, 0x06, SS_RDEF,
+ "Attachment of logical unit failed") },
+/* A */{SST(0x67, 0x07, SS_RDEF,
+ "Creation of logical unit failed") },
+/* A */{SST(0x68, 0x00, SS_RDEF,
+ "Logical unit not configured") },
+/* A */{SST(0x69, 0x00, SS_RDEF,
+ "Data loss on logical unit") },
+/* A */{SST(0x69, 0x01, SS_RDEF,
+ "Multiple logical unit failures") },
+/* A */{SST(0x69, 0x02, SS_RDEF,
+ "Parity/data mismatch") },
+/* A */{SST(0x6A, 0x00, SS_RDEF,
+ "Informational, refer to log") },
+/* A */{SST(0x6B, 0x00, SS_RDEF,
+ "State change has occurred") },
+/* A */{SST(0x6B, 0x01, SS_RDEF,
+ "Redundancy level got better") },
+/* A */{SST(0x6B, 0x02, SS_RDEF,
+ "Redundancy level got worse") },
+/* A */{SST(0x6C, 0x00, SS_RDEF,
+ "Rebuild failure occurred") },
+/* A */{SST(0x6D, 0x00, SS_RDEF,
+ "Recalculate failure occurred") },
+/* A */{SST(0x6E, 0x00, SS_RDEF,
+ "Command to logical unit failed") },
+/* T */{SST(0x70, 0x00, SS_RDEF,
+ "Decompression exception short: ASCQ = Algorithm ID") },
+/* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
+ NULL) }, /* Range 0x00 -> 0xFF */
+/* T */{SST(0x71, 0x00, SS_RDEF,
+ "Decompression exception long: ASCQ = Algorithm ID") },
+/* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
+ NULL) }, /* Range 0x00 -> 0xFF */
+/* R */{SST(0x72, 0x00, SS_RDEF,
+ "Session fixation error") },
+/* R */{SST(0x72, 0x01, SS_RDEF,
+ "Session fixation error writing lead-in") },
+/* R */{SST(0x72, 0x02, SS_RDEF,
+ "Session fixation error writing lead-out") },
+/* R */{SST(0x72, 0x03, SS_RDEF,
+ "Session fixation error - incomplete track in session") },
+/* R */{SST(0x72, 0x04, SS_RDEF,
+ "Empty or partially written reserved track") },
+/* R */{SST(0x73, 0x00, SS_RDEF,
+ "CD control error") },
+/* R */{SST(0x73, 0x01, SS_RDEF,
+ "Power calibration area almost full") },
+/* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
+ "Power calibration area is full") },
+/* R */{SST(0x73, 0x03, SS_RDEF,
+ "Power calibration area error") },
+/* R */{SST(0x73, 0x04, SS_RDEF,
+ "Program memory area update failure") },
+/* R */{SST(0x73, 0x05, SS_RDEF,
+ "program memory area is full") }
+};
+
+static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
+
+struct asc_key
+{
+ int asc;
+ int ascq;
+};
+
+static int
+ascentrycomp(const void *key, const void *member)
+{
+ int asc;
+ int ascq;
+ const struct asc_table_entry *table_entry;
+
+ asc = ((const struct asc_key *)key)->asc;
+ ascq = ((const struct asc_key *)key)->ascq;
+ table_entry = (const struct asc_table_entry *)member;
+
+ if (asc >= table_entry->asc) {
+
+ if (asc > table_entry->asc)
+ return (1);
+
+ if (ascq <= table_entry->ascq) {
+ /* Check for ranges */
+ if (ascq == table_entry->ascq
+ || ((table_entry->action & SSQ_RANGE) != 0
+ && ascq >= (table_entry - 1)->ascq))
+ return (0);
+ return (-1);
+ }
+ return (1);
+ }
+ return (-1);
+}
+
+static int
+senseentrycomp(const void *key, const void *member)
+{
+ int sense_key;
+ const struct sense_key_table_entry *table_entry;
+
+ sense_key = *((const int *)key);
+ table_entry = (const struct sense_key_table_entry *)member;
+
+ if (sense_key >= table_entry->sense_key) {
+ if (sense_key == table_entry->sense_key)
+ return (0);
+ return (1);
+ }
+ return (-1);
+}
+
+static void
+fetchtableentries(int sense_key, int asc, int ascq,
+ struct scsi_inquiry_data *inq_data,
+ const struct sense_key_table_entry **sense_entry,
+ const struct asc_table_entry **asc_entry)
+{
+ void *match;
+ const struct asc_table_entry *asc_tables[2];
+ const struct sense_key_table_entry *sense_tables[2];
+ struct asc_key asc_ascq;
+ size_t asc_tables_size[2];
+ size_t sense_tables_size[2];
+ int num_asc_tables;
+ int num_sense_tables;
+ int i;
+
+ /* Default to failure */
+ *sense_entry = NULL;
+ *asc_entry = NULL;
+ match = NULL;
+ if (inq_data != NULL)
+ match = cam_quirkmatch((void *)inq_data,
+ (void *)sense_quirk_table,
+ sense_quirk_table_size,
+ sizeof(*sense_quirk_table),
+ aic_inquiry_match);
+
+ if (match != NULL) {
+ struct scsi_sense_quirk_entry *quirk;
+
+ quirk = (struct scsi_sense_quirk_entry *)match;
+ asc_tables[0] = quirk->asc_info;
+ asc_tables_size[0] = quirk->num_ascs;
+ asc_tables[1] = asc_table;
+ asc_tables_size[1] = asc_table_size;
+ num_asc_tables = 2;
+ sense_tables[0] = quirk->sense_key_info;
+ sense_tables_size[0] = quirk->num_sense_keys;
+ sense_tables[1] = sense_key_table;
+ sense_tables_size[1] = sense_key_table_size;
+ num_sense_tables = 2;
+ } else {
+ asc_tables[0] = asc_table;
+ asc_tables_size[0] = asc_table_size;
+ num_asc_tables = 1;
+ sense_tables[0] = sense_key_table;
+ sense_tables_size[0] = sense_key_table_size;
+ num_sense_tables = 1;
+ }
+
+ asc_ascq.asc = asc;
+ asc_ascq.ascq = ascq;
+ for (i = 0; i < num_asc_tables; i++) {
+ void *found_entry;
+
+ found_entry = scsibsearch(&asc_ascq, asc_tables[i],
+ asc_tables_size[i],
+ sizeof(**asc_tables),
+ ascentrycomp);
+
+ if (found_entry) {
+ *asc_entry = (struct asc_table_entry *)found_entry;
+ break;
+ }
+ }
+
+ for (i = 0; i < num_sense_tables; i++) {
+ void *found_entry;
+
+ found_entry = scsibsearch(&sense_key, sense_tables[i],
+ sense_tables_size[i],
+ sizeof(**sense_tables),
+ senseentrycomp);
+
+ if (found_entry) {
+ *sense_entry =
+ (struct sense_key_table_entry *)found_entry;
+ break;
+ }
+ }
+}
+
+static void *
+scsibsearch(const void *key, const void *base, size_t nmemb, size_t size,
+ int (*compar)(const void *, const void *))
+{
+ const void *entry;
+ u_int l;
+ u_int u;
+ u_int m;
+
+ l = -1;
+ u = nmemb;
+ while (l + 1 != u) {
+ m = (l + u) / 2;
+ entry = base + m * size;
+ if (compar(key, entry) > 0)
+ l = m;
+ else
+ u = m;
+ }
+
+ entry = base + u * size;
+ if (u == nmemb
+ || compar(key, entry) != 0)
+ return (NULL);
+
+ return ((void *)entry);
+}
+
+/*
+ * Compare string with pattern, returning 0 on match.
+ * Short pattern matches trailing blanks in name,
+ * wildcard '*' in pattern matches rest of name,
+ * wildcard '?' matches a single non-space character.
+ */
+static int
+cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len)
+{
+
+ while (*pattern != '\0'&& str_len > 0) {
+
+ if (*pattern == '*') {
+ return (0);
+ }
+ if ((*pattern != *str)
+ && (*pattern != '?' || *str == ' ')) {
+ return (1);
+ }
+ pattern++;
+ str++;
+ str_len--;
+ }
+ while (str_len > 0 && *str++ == ' ')
+ str_len--;
+
+ return (str_len);
+}
+
+static caddr_t
+cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries,
+ int entry_size, cam_quirkmatch_t *comp_func)
+{
+ for (; num_entries > 0; num_entries--, quirk_table += entry_size) {
+ if ((*comp_func)(target, quirk_table) == 0)
+ return (quirk_table);
+ }
+ return (NULL);
+}
+
+void
+aic_sense_desc(int sense_key, int asc, int ascq,
+ struct scsi_inquiry_data *inq_data,
+ const char **sense_key_desc, const char **asc_desc)
+{
+ const struct asc_table_entry *asc_entry;
+ const struct sense_key_table_entry *sense_entry;
+
+ fetchtableentries(sense_key, asc, ascq,
+ inq_data,
+ &sense_entry,
+ &asc_entry);
+
+ *sense_key_desc = sense_entry->desc;
+
+ if (asc_entry != NULL)
+ *asc_desc = asc_entry->desc;
+ else if (asc >= 0x80 && asc <= 0xff)
+ *asc_desc = "Vendor Specific ASC";
+ else if (ascq >= 0x80 && ascq <= 0xff)
+ *asc_desc = "Vendor Specific ASCQ";
+ else
+ *asc_desc = "Reserved ASC/ASCQ pair";
+}
+
+/*
+ * Given sense and device type information, return the appropriate action.
+ * If we do not understand the specific error as identified by the ASC/ASCQ
+ * pair, fall back on the more generic actions derived from the sense key.
+ */
+aic_sense_action
+aic_sense_error_action(struct scsi_sense_data *sense_data,
+ struct scsi_inquiry_data *inq_data, uint32_t sense_flags)
+{
+ const struct asc_table_entry *asc_entry;
+ const struct sense_key_table_entry *sense_entry;
+ int error_code, sense_key, asc, ascq;
+ aic_sense_action action;
+
+ scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq);
+
+ if (error_code == SSD_DEFERRED_ERROR) {
+ /*
+ * XXX dufault@FreeBSD.org
+ * This error doesn't relate to the command associated
+ * with this request sense. A deferred error is an error
+ * for a command that has already returned GOOD status
+ * (see SCSI2 8.2.14.2).
+ *
+ * By my reading of that section, it looks like the current
+ * command has been cancelled, we should now clean things up
+ * (hopefully recovering any lost data) and then retry the
+ * current command. There are two easy choices, both wrong:
+ *
+ * 1. Drop through (like we had been doing), thus treating
+ * this as if the error were for the current command and
+ * return and stop the current command.
+ *
+ * 2. Issue a retry (like I made it do) thus hopefully
+ * recovering the current transfer, and ignoring the
+ * fact that we've dropped a command.
+ *
+ * These should probably be handled in a device specific
+ * sense handler or punted back up to a user mode daemon
+ */
+ action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
+ } else {
+ fetchtableentries(sense_key, asc, ascq,
+ inq_data,
+ &sense_entry,
+ &asc_entry);
+
+ /*
+ * Override the 'No additional Sense' entry (0,0)
+ * with the error action of the sense key.
+ */
+ if (asc_entry != NULL
+ && (asc != 0 || ascq != 0))
+ action = asc_entry->action;
+ else
+ action = sense_entry->action;
+
+ if (sense_key == SSD_KEY_RECOVERED_ERROR) {
+ /*
+ * The action succeeded but the device wants
+ * the user to know that some recovery action
+ * was required.
+ */
+ action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
+ action |= SS_NOP|SSQ_PRINT_SENSE;
+ } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
+ if ((sense_flags & SF_QUIET_IR) != 0)
+ action &= ~SSQ_PRINT_SENSE;
+ } else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
+ if ((sense_flags & SF_RETRY_UA) != 0
+ && (action & SS_MASK) == SS_FAIL) {
+ action &= ~(SS_MASK|SSQ_MASK);
+ action |= SS_RETRY|SSQ_DECREMENT_COUNT|
+ SSQ_PRINT_SENSE;
+ }
+ }
+ }
+
+ if ((sense_flags & SF_PRINT_ALWAYS) != 0)
+ action |= SSQ_PRINT_SENSE;
+ else if ((sense_flags & SF_NO_PRINT) != 0)
+ action &= ~SSQ_PRINT_SENSE;
+
+ return (action);
+}
+
+/*
+ * Try make as good a match as possible with
+ * available sub drivers
+ */
+int
+aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
+{
+ struct scsi_inquiry_pattern *entry;
+ struct scsi_inquiry_data *inq;
+
+ entry = (struct scsi_inquiry_pattern *)table_entry;
+ inq = (struct scsi_inquiry_data *)inqbuffer;
+
+ if (((SID_TYPE(inq) == entry->type)
+ || (entry->type == T_ANY))
+ && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
+ : entry->media_type & SIP_MEDIA_FIXED)
+ && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
+ && (cam_strmatch(inq->product, entry->product,
+ sizeof(inq->product)) == 0)
+ && (cam_strmatch(inq->revision, entry->revision,
+ sizeof(inq->revision)) == 0)) {
+ return (0);
+ }
+ return (-1);
+}
+
+/*
+ * Table of syncrates that don't follow the "divisible by 4"
+ * rule. This table will be expanded in future SCSI specs.
+ */
+static struct {
+ u_int period_factor;
+ u_int period; /* in 100ths of ns */
+} scsi_syncrates[] = {
+ { 0x08, 625 }, /* FAST-160 */
+ { 0x09, 1250 }, /* FAST-80 */
+ { 0x0a, 2500 }, /* FAST-40 40MHz */
+ { 0x0b, 3030 }, /* FAST-40 33MHz */
+ { 0x0c, 5000 } /* FAST-20 */
+};
+
+/*
+ * Return the frequency in kHz corresponding to the given
+ * sync period factor.
+ */
+u_int
+aic_calc_syncsrate(u_int period_factor)
+{
+ int i;
+ int num_syncrates;
+
+ num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
+ /* See if the period is in the "exception" table */
+ for (i = 0; i < num_syncrates; i++) {
+
+ if (period_factor == scsi_syncrates[i].period_factor) {
+ /* Period in kHz */
+ return (100000000 / scsi_syncrates[i].period);
+ }
+ }
+
+ /*
+ * Wasn't in the table, so use the standard
+ * 4 times conversion.
+ */
+ return (10000000 / (period_factor * 4 * 10));
+}
+
+/*
+ * Return speed in KB/s.
+ */
+u_int
+aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate)
+{
+ u_int freq;
+
+ if (offset != 0 && period < min_rate)
+ freq = aic_calc_syncsrate(period);
+ else
+ /* Roughly 3.3MB/s for async */
+ freq = 3300;
+ freq <<= width;
+ return (freq);
+}
+
+uint32_t
+aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data,
+ cam_status status, u_int scsi_status)
+{
+ aic_sense_action err_action;
+ int sense;
+
+ sense = (cmd->result >> 24) == DRIVER_SENSE;
+
+ switch (status) {
+ case CAM_REQ_CMP:
+ err_action = SS_NOP;
+ break;
+ case CAM_AUTOSENSE_FAIL:
+ case CAM_SCSI_STATUS_ERROR:
+
+ switch (scsi_status) {
+ case SCSI_STATUS_OK:
+ case SCSI_STATUS_COND_MET:
+ case SCSI_STATUS_INTERMED:
+ case SCSI_STATUS_INTERMED_COND_MET:
+ err_action = SS_NOP;
+ break;
+ case SCSI_STATUS_CMD_TERMINATED:
+ case SCSI_STATUS_CHECK_COND:
+ if (sense != 0) {
+ struct scsi_sense_data *sense;
+
+ sense = (struct scsi_sense_data *)
+ &cmd->sense_buffer;
+ err_action =
+ aic_sense_error_action(sense, inq_data, 0);
+
+ } else {
+ err_action = SS_RETRY|SSQ_FALLBACK
+ | SSQ_DECREMENT_COUNT|EIO;
+ }
+ break;
+ case SCSI_STATUS_QUEUE_FULL:
+ case SCSI_STATUS_BUSY:
+ err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY
+ | SSQ_DECREMENT_COUNT|EBUSY;
+ break;
+ case SCSI_STATUS_RESERV_CONFLICT:
+ default:
+ err_action = SS_FAIL|EBUSY;
+ break;
+ }
+ break;
+ case CAM_CMD_TIMEOUT:
+ case CAM_REQ_CMP_ERR:
+ case CAM_UNEXP_BUSFREE:
+ case CAM_UNCOR_PARITY:
+ case CAM_DATA_RUN_ERR:
+ err_action = SS_RETRY|SSQ_FALLBACK|EIO;
+ break;
+ case CAM_UA_ABORT:
+ case CAM_UA_TERMIO:
+ case CAM_MSG_REJECT_REC:
+ case CAM_SEL_TIMEOUT:
+ err_action = SS_FAIL|EIO;
+ break;
+ case CAM_REQ_INVALID:
+ case CAM_PATH_INVALID:
+ case CAM_DEV_NOT_THERE:
+ case CAM_NO_HBA:
+ case CAM_PROVIDE_FAIL:
+ case CAM_REQ_TOO_BIG:
+ case CAM_RESRC_UNAVAIL:
+ case CAM_BUSY:
+ default:
+ /* panic?? These should never occur in our application. */
+ err_action = SS_FAIL|EIO;
+ break;
+ case CAM_SCSI_BUS_RESET:
+ case CAM_BDR_SENT:
+ case CAM_REQUEUE_REQ:
+ /* Unconditional requeue */
+ err_action = SS_RETRY;
+ break;
+ }
+
+ return (err_action);
+}
+
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)