#include <assert.h>
#include <sys/types.h>
#include <sys/param.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
#include <limits.h>
#include <utility.h>
#include <unistd.h>
#include <stropts.h>
#include <alloca.h>
#include "ds_scsi.h"
#include "ds_scsi_uscsi.h"
#define MSGBUFLEN 64
#define USCSI_DEFAULT_TIMEOUT 45
#define USCSI_TIMEOUT_MAX INT_MAX
static diskaddr_t scsi_extract_sense_info_descr(
struct scsi_descr_sense_hdr *sdsp, int rqlen);
static void scsi_print_extended_sense(struct scsi_extended_sense *rq,
int rqlen);
static void scsi_print_descr_sense(struct scsi_descr_sense_hdr *rq, int rqlen);
typedef struct slist {
char *str;
int value;
} slist_t;
static char *
find_string(slist_t *slist, int match_value)
{
for (; slist->str != NULL; slist++) {
if (slist->value == match_value) {
return (slist->str);
}
}
return ((char *)NULL);
}
static slist_t page_control_strings[] = {
{ "current", PC_CURRENT },
{ "changeable", PC_CHANGEABLE },
{ "default", PC_DEFAULT },
{ "saved", PC_SAVED },
{ NULL, 0 }
};
static slist_t mode_select_strings[] = {
{ "", 0 },
{ "(pf)", MODE_SELECT_PF },
{ "(sp)", MODE_SELECT_SP },
{ "(pf,sp)", MODE_SELECT_PF|MODE_SELECT_SP },
{ NULL, 0 }
};
static slist_t sensekey_strings[] = {
{ "No sense error", KEY_NO_SENSE },
{ "Recoverable error", KEY_RECOVERABLE_ERROR },
{ "Not ready error", KEY_NOT_READY },
{ "Medium error", KEY_MEDIUM_ERROR },
{ "Hardware error", KEY_HARDWARE_ERROR },
{ "Illegal request", KEY_ILLEGAL_REQUEST },
{ "Unit attention error", KEY_UNIT_ATTENTION },
{ "Write protect error", KEY_WRITE_PROTECT },
{ "Blank check error", KEY_BLANK_CHECK },
{ "Vendor unique error", KEY_VENDOR_UNIQUE },
{ "Copy aborted error", KEY_COPY_ABORTED },
{ "Aborted command", KEY_ABORTED_COMMAND },
{ "Equal error", KEY_EQUAL },
{ "Volume overflow", KEY_VOLUME_OVERFLOW },
{ "Miscompare error", KEY_MISCOMPARE },
{ "Reserved error", KEY_RESERVED },
{ NULL, 0 }
};
static slist_t scsi_cmdname_strings[] = {
{ "mode select", SCMD_MODE_SELECT },
{ "mode sense", SCMD_MODE_SENSE },
{ "mode select(10)", SCMD_MODE_SELECT_G1 },
{ "mode sense(10)", SCMD_MODE_SENSE_G1 },
{ "log sense", SCMD_LOG_SENSE_G1 },
{ "request sense", SCMD_REQUEST_SENSE },
{ NULL, 0 }
};
static struct _scsi_asq_key_strings {
uint_t asc;
uint_t ascq;
const char *message;
} extended_sense_list[] = {
{ 0x00, 0x00, "no additional sense info" },
{ 0x00, 0x01, "filemark detected" },
{ 0x00, 0x02, "end of partition/medium detected" },
{ 0x00, 0x03, "setmark detected" },
{ 0x00, 0x04, "begining 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" },
{ 0x00, 0x16, "operation in progress" },
{ 0x00, 0x17, "cleaning requested" },
{ 0x00, 0x18, "erase operation in progress" },
{ 0x00, 0x19, "locate operation in progress" },
{ 0x00, 0x1A, "rewind operation in progress" },
{ 0x00, 0x1B, "set capacity operation in progress" },
{ 0x00, 0x1C, "verify operation in progress" },
{ 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, "LUN not ready" },
{ 0x04, 0x01, "LUN is becoming ready" },
{ 0x04, 0x02, "LUN initializing command required" },
{ 0x04, 0x03, "LUN not ready intervention required" },
{ 0x04, 0x04, "LUN not ready format in progress" },
{ 0x04, 0x05, "LUN not ready, rebuild in progress" },
{ 0x04, 0x06, "LUN not ready, recalculation in progress" },
{ 0x04, 0x07, "LUN not ready, operation in progress" },
{ 0x04, 0x08, "LUN not ready, long write in progress" },
{ 0x04, 0x09, "LUN not ready, self-test in progress" },
{ 0x04, 0x0A, "LUN not accessible, asymmetric access state "
"transition" },
{ 0x04, 0x0B, "LUN not accessible, target port in standby state" },
{ 0x04, 0x0C, "LUN not accessible, target port in unavailable state" },
{ 0x04, 0x10, "LUN not ready, auxiliary memory not accessible" },
{ 0x05, 0x00, "LUN does not respond to selection" },
{ 0x06, 0x00, "reference position found" },
{ 0x07, 0x00, "multiple peripheral devices selected" },
{ 0x08, 0x00, "LUN communication failure" },
{ 0x08, 0x01, "LUN communication time-out" },
{ 0x08, 0x02, "LUN communication parity error" },
{ 0x08, 0x03, "LUN communication crc error (ultra-DMA/32)" },
{ 0x08, 0x04, "unreachable copy target" },
{ 0x09, 0x00, "track following error" },
{ 0x09, 0x01, "tracking servo failure" },
{ 0x09, 0x02, "focus servo failure" },
{ 0x09, 0x03, "spindle servo failure" },
{ 0x09, 0x04, "head select fault" },
{ 0x0a, 0x00, "error log overflow" },
{ 0x0b, 0x00, "warning" },
{ 0x0b, 0x01, "warning - specified temperature exceeded" },
{ 0x0b, 0x02, "warning - enclosure degraded" },
{ 0x0c, 0x00, "write error" },
{ 0x0c, 0x01, "write error - recovered with auto reallocation" },
{ 0x0c, 0x02, "write error - auto reallocation failed" },
{ 0x0c, 0x03, "write error - recommend reassignment" },
{ 0x0c, 0x04, "compression check miscompare error" },
{ 0x0c, 0x05, "data expansion occurred during compression" },
{ 0x0c, 0x06, "block not compressible" },
{ 0x0c, 0x07, "write error - recovery needed" },
{ 0x0c, 0x08, "write error - recovery failed" },
{ 0x0c, 0x09, "write error - loss of streaming" },
{ 0x0c, 0x0a, "write error - padding blocks added" },
{ 0x0c, 0x0b, "auxiliary memory write error" },
{ 0x0c, 0x0c, "write error - unexpected unsolicited data" },
{ 0x0c, 0x0d, "write error - not enough unsolicited data" },
{ 0x0d, 0x00, "error detected by third party temporary initiator" },
{ 0x0d, 0x01, "third party device failure" },
{ 0x0d, 0x02, "copy target device not reachable" },
{ 0x0d, 0x03, "incorrect copy target device type" },
{ 0x0d, 0x04, "copy target device data underrun" },
{ 0x0d, 0x05, "copy target device data overrun" },
{ 0x0e, 0x00, "invalid information unit" },
{ 0x0e, 0x01, "information unit too short" },
{ 0x0e, 0x02, "information unit too long" },
{ 0x10, 0x00, "ID CRC or ECC error" },
{ 0x11, 0x00, "unrecovered read error" },
{ 0x11, 0x01, "read retries 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 re-synchronization error" },
{ 0x11, 0x08, "incomplete block read" },
{ 0x11, 0x09, "no gap found" },
{ 0x11, 0x0a, "miscorrected error" },
{ 0x11, 0x0b, "unrecovered read error - recommend reassignment" },
{ 0x11, 0x0c, "unrecovered read error - recommend rewrite the data" },
{ 0x11, 0x0d, "de-compression crc error" },
{ 0x11, 0x0e, "cannot decompress using declared algorithm" },
{ 0x11, 0x0f, "error reading UPC/EAN number" },
{ 0x11, 0x10, "error reading ISRC number" },
{ 0x11, 0x11, "read error - loss of streaming" },
{ 0x11, 0x12, "auxiliary memory read error" },
{ 0x11, 0x13, "read error - failed retransmission request" },
{ 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" },
{ 0x14, 0x05, "record not found - recommend reassignment" },
{ 0x14, 0x06, "record not found - data auto-reallocated" },
{ 0x14, 0x07, "locate operation failure" },
{ 0x15, 0x00, "random positioning error" },
{ 0x15, 0x01, "mechanical positioning error" },
{ 0x15, 0x02, "positioning error detected by read of medium" },
{ 0x16, 0x00, "data sync mark error" },
{ 0x16, 0x01, "data sync error - data rewritten" },
{ 0x16, 0x02, "data sync error - recommend rewrite" },
{ 0x16, 0x03, "data sync error - data auto-reallocated" },
{ 0x16, 0x04, "data sync error - recommend reassignment" },
{ 0x17, 0x00, "recovered data with no error correction" },
{ 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" },
{ 0x17, 0x09, "recovered data without ECC - data rewritten" },
{ 0x18, 0x00, "recovered data with error correction" },
{ 0x18, 0x01, "recovered data with error corr. & retries applied" },
{ 0x18, 0x02, "recovered data - data auto-reallocated" },
{ 0x18, 0x03, "recovered data with CIRC" },
{ 0x18, 0x04, "recovered data with L-EC" },
{ 0x18, 0x05, "recovered data - recommend reassignment" },
{ 0x18, 0x06, "recovered data - recommend rewrite" },
{ 0x18, 0x07, "recovered data with ECC - data rewritten" },
{ 0x18, 0x08, "recovered data with linking" },
{ 0x19, 0x00, "defect list error" },
{ 0x1a, 0x00, "parameter list length error" },
{ 0x1b, 0x00, "synchronous data xfer 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" },
{ 0x1e, 0x00, "recovered ID with ECC" },
{ 0x1f, 0x00, "partial defect list transfer" },
{ 0x20, 0x00, "invalid command operation code" },
{ 0x20, 0x01, "access denied - initiator pending-enrolled" },
{ 0x20, 0x02, "access denied - no access rights" },
{ 0x20, 0x03, "access denied - invalid mgmt id key" },
{ 0x20, 0x04, "illegal command while in write capable state" },
{ 0x20, 0x06, "illegal command while in explicit address mode" },
{ 0x20, 0x07, "illegal command while in implicit address mode" },
{ 0x20, 0x08, "access denied - enrollment conflict" },
{ 0x20, 0x09, "access denied - invalid lu identifier" },
{ 0x20, 0x0a, "access denied - invalid proxy token" },
{ 0x20, 0x0b, "access denied - ACL LUN conflict" },
{ 0x21, 0x00, "logical block address out of range" },
{ 0x21, 0x01, "invalid element address" },
{ 0x21, 0x02, "invalid address for write" },
{ 0x22, 0x00, "illegal function" },
{ 0x24, 0x00, "invalid field in cdb" },
{ 0x24, 0x01, "cdb decryption error" },
{ 0x25, 0x00, "LUN not supported" },
{ 0x26, 0x00, "invalid field in param list" },
{ 0x26, 0x01, "parameter not supported" },
{ 0x26, 0x02, "parameter value invalid" },
{ 0x26, 0x03, "threshold parameters not supported" },
{ 0x26, 0x04, "invalid release of persistent reservation" },
{ 0x26, 0x05, "data decryption error" },
{ 0x26, 0x06, "too many target descriptors" },
{ 0x26, 0x07, "unsupported target descriptor type code" },
{ 0x26, 0x08, "too many segment descriptors" },
{ 0x26, 0x09, "unsupported segment descriptor type code" },
{ 0x26, 0x0a, "unexpected inexact segment" },
{ 0x26, 0x0b, "inline data length exceeded" },
{ 0x26, 0x0c, "invalid operation for copy source or destination" },
{ 0x26, 0x0d, "copy segment granularity violation" },
{ 0x27, 0x00, "write protected" },
{ 0x27, 0x01, "hardware write protected" },
{ 0x27, 0x02, "LUN software write protected" },
{ 0x27, 0x03, "associated write protect" },
{ 0x27, 0x04, "persistent write protect" },
{ 0x27, 0x05, "permanent write protect" },
{ 0x27, 0x06, "conditional write protect" },
{ 0x28, 0x00, "medium may have changed" },
{ 0x28, 0x01, "import or export element accessed" },
{ 0x29, 0x00, "power on, reset, or bus reset occurred" },
{ 0x29, 0x01, "power on occurred" },
{ 0x29, 0x02, "scsi bus reset occurred" },
{ 0x29, 0x03, "bus device reset message occurred" },
{ 0x29, 0x04, "device internal reset" },
{ 0x29, 0x05, "transceiver mode changed to single-ended" },
{ 0x29, 0x06, "transceiver mode changed to LVD" },
{ 0x29, 0x07, "i_t nexus loss occurred" },
{ 0x2a, 0x00, "parameters changed" },
{ 0x2a, 0x01, "mode parameters changed" },
{ 0x2a, 0x02, "log parameters changed" },
{ 0x2a, 0x03, "reservations preempted" },
{ 0x2a, 0x04, "reservations released" },
{ 0x2a, 0x05, "registrations preempted" },
{ 0x2a, 0x06, "asymmetric access state changed" },
{ 0x2a, 0x07, "implicit asymmetric access state transition failed" },
{ 0x2b, 0x00, "copy cannot execute since host cannot disconnect" },
{ 0x2c, 0x00, "command sequence error" },
{ 0x2c, 0x03, "current program area is not empty" },
{ 0x2c, 0x04, "current program area is empty" },
{ 0x2c, 0x06, "persistent prevent conflict" },
{ 0x2c, 0x07, "previous busy status" },
{ 0x2c, 0x08, "previous task set full status" },
{ 0x2c, 0x09, "previous reservation conflict status" },
{ 0x2d, 0x00, "overwrite error on update in place" },
{ 0x2e, 0x00, "insufficient time for operation" },
{ 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" },
{ 0x30, 0x04, "cannot write medium - unknown format" },
{ 0x30, 0x05, "cannot write medium - incompatible format" },
{ 0x30, 0x06, "cannot format medium - incompatible medium" },
{ 0x30, 0x07, "cleaning failure" },
{ 0x30, 0x08, "cannot write - application code mismatch" },
{ 0x30, 0x09, "current session not fixated for append" },
{ 0x30, 0x10, "medium not formatted" },
{ 0x31, 0x00, "medium format corrupted" },
{ 0x31, 0x01, "format command failed" },
{ 0x31, 0x02, "zoned formatting failed due to spare linking" },
{ 0x32, 0x00, "no defect spare location available" },
{ 0x32, 0x01, "defect list update failure" },
{ 0x33, 0x00, "tape length error" },
{ 0x34, 0x00, "enclosure failure" },
{ 0x35, 0x00, "enclosure services failure" },
{ 0x35, 0x01, "unsupported enclosure function" },
{ 0x35, 0x02, "enclosure services unavailable" },
{ 0x35, 0x03, "enclosure services transfer failure" },
{ 0x35, 0x04, "enclosure services transfer refused" },
{ 0x36, 0x00, "ribbon, ink, or toner failure" },
{ 0x37, 0x00, "rounded parameter" },
{ 0x39, 0x00, "saving parameters not supported" },
{ 0x3a, 0x00, "medium not present" },
{ 0x3a, 0x01, "medium not present - tray closed" },
{ 0x3a, 0x02, "medium not present - tray open" },
{ 0x3a, 0x03, "medium not present - loadable" },
{ 0x3a, 0x04, "medium not present - medium auxiliary memory "
"accessible" },
{ 0x3b, 0x00, "sequential positioning error" },
{ 0x3b, 0x01, "tape position error at beginning-of-medium" },
{ 0x3b, 0x02, "tape position error at end-of-medium" },
{ 0x3b, 0x08, "reposition error" },
{ 0x3b, 0x0c, "position past beginning of medium" },
{ 0x3b, 0x0d, "medium destination element full" },
{ 0x3b, 0x0e, "medium source element empty" },
{ 0x3b, 0x0f, "end of medium reached" },
{ 0x3b, 0x11, "medium magazine not accessible" },
{ 0x3b, 0x12, "medium magazine removed" },
{ 0x3b, 0x13, "medium magazine inserted" },
{ 0x3b, 0x14, "medium magazine locked" },
{ 0x3b, 0x15, "medium magazine unlocked" },
{ 0x3b, 0x16, "mechanical positioning or changer error" },
{ 0x3d, 0x00, "invalid bits in indentify message" },
{ 0x3e, 0x00, "LUN has not self-configured yet" },
{ 0x3e, 0x01, "LUN failure" },
{ 0x3e, 0x02, "timeout on LUN" },
{ 0x3e, 0x03, "LUN failed self-test" },
{ 0x3e, 0x04, "LUN unable to update self-test log" },
{ 0x3f, 0x00, "target operating conditions have changed" },
{ 0x3f, 0x01, "microcode has been changed" },
{ 0x3f, 0x02, "changed operating definition" },
{ 0x3f, 0x03, "inquiry data has changed" },
{ 0x3f, 0x04, "component device attached" },
{ 0x3f, 0x05, "device identifier changed" },
{ 0x3f, 0x06, "redundancy group created or modified" },
{ 0x3f, 0x07, "redundancy group deleted" },
{ 0x3f, 0x08, "spare created or modified" },
{ 0x3f, 0x09, "spare deleted" },
{ 0x3f, 0x0a, "volume set created or modified" },
{ 0x3f, 0x0b, "volume set deleted" },
{ 0x3f, 0x0c, "volume set deassigned" },
{ 0x3f, 0x0d, "volume set reassigned" },
{ 0x3f, 0x0e, "reported LUNs data has changed" },
{ 0x3f, 0x0f, "echo buffer overwritten" },
{ 0x3f, 0x10, "medium loadable" },
{ 0x3f, 0x11, "medium auxiliary memory accessible" },
{ 0x40, 0x00, "ram failure" },
{ 0x41, 0x00, "data path failure" },
{ 0x42, 0x00, "power-on or self-test failure" },
{ 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" },
{ 0x47, 0x01, "data phase crc error detected" },
{ 0x47, 0x02, "scsi parity error detected during st data phase" },
{ 0x47, 0x03, "information unit iucrc error detected" },
{ 0x47, 0x04, "asynchronous information protection error detected" },
{ 0x47, 0x05, "protocol service crc error" },
{ 0x47, 0x7f, "some commands cleared by iscsi protocol event" },
{ 0x48, 0x00, "initiator detected error message received" },
{ 0x49, 0x00, "invalid message error" },
{ 0x4a, 0x00, "command phase error" },
{ 0x4b, 0x00, "data phase error" },
{ 0x4b, 0x01, "invalid target port transfer tag received" },
{ 0x4b, 0x02, "too much write data" },
{ 0x4b, 0x03, "ack/nak timeout" },
{ 0x4b, 0x04, "nak received" },
{ 0x4b, 0x05, "data offset error" },
{ 0x4c, 0x00, "logical unit failed self-configuration" },
{ 0x4d, 0x00, "tagged overlapped commands (ASCQ = queue tag)" },
{ 0x4e, 0x00, "overlapped commands attempted" },
{ 0x50, 0x00, "write append error" },
{ 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" },
{ 0x55, 0x01, "system buffer full" },
{ 0x55, 0x02, "insufficient reservation resources" },
{ 0x55, 0x03, "insufficient resources" },
{ 0x55, 0x04, "insufficient registration resources" },
{ 0x55, 0x05, "insufficient access control resources" },
{ 0x55, 0x06, "auxiliary memory out of space" },
{ 0x57, 0x00, "unable to recover TOC" },
{ 0x58, 0x00, "generation does not exist" },
{ 0x59, 0x00, "updated block read" },
{ 0x5a, 0x00, "operator request or state change input" },
{ 0x5a, 0x01, "operator medium removal request" },
{ 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" },
{ 0x5d, 0x00, "drive operation marginal, service immediately"
" (failure prediction threshold exceeded)" },
{ 0x5d, 0x01, "media failure prediction threshold exceeded" },
{ 0x5d, 0x02, "LUN failure prediction threshold exceeded" },
{ 0x5d, 0x03, "spare area exhaustion prediction threshold exceeded" },
{ 0x5d, 0x10, "hardware impending failure general hard drive failure" },
{ 0x5d, 0x11, "hardware impending failure drive error rate too high" },
{ 0x5d, 0x12, "hardware impending failure data error rate too high" },
{ 0x5d, 0x13, "hardware impending failure seek error rate too high" },
{ 0x5d, 0x14, "hardware impending failure too many block reassigns" },
{ 0x5d, 0x15, "hardware impending failure access times too high" },
{ 0x5d, 0x16, "hardware impending failure start unit times too high" },
{ 0x5d, 0x17, "hardware impending failure channel parametrics" },
{ 0x5d, 0x18, "hardware impending failure controller detected" },
{ 0x5d, 0x19, "hardware impending failure throughput performance" },
{ 0x5d, 0x1a, "hardware impending failure seek time performance" },
{ 0x5d, 0x1b, "hardware impending failure spin-up retry count" },
{ 0x5d, 0x1c, "hardware impending failure drive calibration retry "
"count" },
{ 0x5d, 0x20, "controller impending failure general hard drive "
"failure" },
{ 0x5d, 0x21, "controller impending failure drive error rate too "
"high" },
{ 0x5d, 0x22, "controller impending failure data error rate too high" },
{ 0x5d, 0x23, "controller impending failure seek error rate too high" },
{ 0x5d, 0x24, "controller impending failure too many block reassigns" },
{ 0x5d, 0x25, "controller impending failure access times too high" },
{ 0x5d, 0x26, "controller impending failure start unit times too "
"high" },
{ 0x5d, 0x27, "controller impending failure channel parametrics" },
{ 0x5d, 0x28, "controller impending failure controller detected" },
{ 0x5d, 0x29, "controller impending failure throughput performance" },
{ 0x5d, 0x2a, "controller impending failure seek time performance" },
{ 0x5d, 0x2b, "controller impending failure spin-up retry count" },
{ 0x5d, 0x2c, "controller impending failure drive calibration retry "
"cnt" },
{ 0x5d, 0x30, "data channel impending failure general hard drive "
"failure" },
{ 0x5d, 0x31, "data channel impending failure drive error rate too "
"high" },
{ 0x5d, 0x32, "data channel impending failure data error rate too "
"high" },
{ 0x5d, 0x33, "data channel impending failure seek error rate too "
"high" },
{ 0x5d, 0x34, "data channel impending failure too many block "
"reassigns" },
{ 0x5d, 0x35, "data channel impending failure access times too high" },
{ 0x5d, 0x36, "data channel impending failure start unit times too "
"high" },
{ 0x5d, 0x37, "data channel impending failure channel parametrics" },
{ 0x5d, 0x38, "data channel impending failure controller detected" },
{ 0x5d, 0x39, "data channel impending failure throughput performance" },
{ 0x5d, 0x3a, "data channel impending failure seek time performance" },
{ 0x5d, 0x3b, "data channel impending failure spin-up retry count" },
{ 0x5d, 0x3c, "data channel impending failure drive calibrate retry "
"cnt" },
{ 0x5d, 0x40, "servo impending failure general hard drive failure" },
{ 0x5d, 0x41, "servo impending failure drive error rate too high" },
{ 0x5d, 0x42, "servo impending failure data error rate too high" },
{ 0x5d, 0x43, "servo impending failure seek error rate too high" },
{ 0x5d, 0x44, "servo impending failure too many block reassigns" },
{ 0x5d, 0x45, "servo impending failure access times too high" },
{ 0x5d, 0x46, "servo impending failure start unit times too high" },
{ 0x5d, 0x47, "servo impending failure channel parametrics" },
{ 0x5d, 0x48, "servo impending failure controller detected" },
{ 0x5d, 0x49, "servo impending failure throughput performance" },
{ 0x5d, 0x4a, "servo impending failure seek time performance" },
{ 0x5d, 0x4b, "servo impending failure spin-up retry count" },
{ 0x5d, 0x4c, "servo impending failure drive calibration retry count" },
{ 0x5d, 0x50, "spindle impending failure general hard drive failure" },
{ 0x5d, 0x51, "spindle impending failure drive error rate too high" },
{ 0x5d, 0x52, "spindle impending failure data error rate too high" },
{ 0x5d, 0x53, "spindle impending failure seek error rate too high" },
{ 0x5d, 0x54, "spindle impending failure too many block reassigns" },
{ 0x5d, 0x55, "spindle impending failure access times too high" },
{ 0x5d, 0x56, "spindle impending failure start unit times too high" },
{ 0x5d, 0x57, "spindle impending failure channel parametrics" },
{ 0x5d, 0x58, "spindle impending failure controller detected" },
{ 0x5d, 0x59, "spindle impending failure throughput performance" },
{ 0x5d, 0x5a, "spindle impending failure seek time performance" },
{ 0x5d, 0x5b, "spindle impending failure spin-up retry count" },
{ 0x5d, 0x5c, "spindle impending failure drive calibration retry "
"count" },
{ 0x5d, 0x60, "firmware impending failure general hard drive failure" },
{ 0x5d, 0x61, "firmware impending failure drive error rate too high" },
{ 0x5d, 0x62, "firmware impending failure data error rate too high" },
{ 0x5d, 0x63, "firmware impending failure seek error rate too high" },
{ 0x5d, 0x64, "firmware impending failure too many block reassigns" },
{ 0x5d, 0x65, "firmware impending failure access times too high" },
{ 0x5d, 0x66, "firmware impending failure start unit times too high" },
{ 0x5d, 0x67, "firmware impending failure channel parametrics" },
{ 0x5d, 0x68, "firmware impending failure controller detected" },
{ 0x5d, 0x69, "firmware impending failure throughput performance" },
{ 0x5d, 0x6a, "firmware impending failure seek time performance" },
{ 0x5d, 0x6b, "firmware impending failure spin-up retry count" },
{ 0x5d, 0x6c, "firmware impending failure drive calibration retry "
"count" },
{ 0x5d, 0xff, "failure prediction threshold exceeded (false)" },
{ 0x5e, 0x00, "low power condition active" },
{ 0x5e, 0x01, "idle condition activated by timer" },
{ 0x5e, 0x02, "standby condition activated by timer" },
{ 0x5e, 0x03, "idle condition activated by command" },
{ 0x5e, 0x04, "standby condition activated by command" },
{ 0x60, 0x00, "lamp failure" },
{ 0x61, 0x00, "video aquisition error" },
{ 0x62, 0x00, "scan head positioning error" },
{ 0x63, 0x00, "end of user area encountered on this track" },
{ 0x63, 0x01, "packet does not fit in available space" },
{ 0x64, 0x00, "illegal mode for this track" },
{ 0x64, 0x01, "invalid packet size" },
{ 0x65, 0x00, "voltage fault" },
{ 0x66, 0x00, "automatic document feeder cover up" },
{ 0x67, 0x00, "configuration failure" },
{ 0x67, 0x01, "configuration of incapable LUNs failed" },
{ 0x67, 0x02, "add LUN failed" },
{ 0x67, 0x03, "modification of LUN failed" },
{ 0x67, 0x04, "exchange of LUN failed" },
{ 0x67, 0x05, "remove of LUN failed" },
{ 0x67, 0x06, "attachment of LUN failed" },
{ 0x67, 0x07, "creation of LUN failed" },
{ 0x67, 0x08, "assign failure occurred" },
{ 0x67, 0x09, "multiply assigned LUN" },
{ 0x67, 0x0a, "set target port groups command failed" },
{ 0x68, 0x00, "logical unit not configured" },
{ 0x69, 0x00, "data loss on logical unit" },
{ 0x69, 0x01, "multiple LUN failures" },
{ 0x69, 0x02, "parity/data mismatch" },
{ 0x6a, 0x00, "informational, refer to log" },
{ 0x6b, 0x00, "state change has occured" },
{ 0x6b, 0x01, "redundancy level got better" },
{ 0x6b, 0x02, "redundancy level got worse" },
{ 0x6c, 0x00, "rebuild failure occured" },
{ 0x6d, 0x00, "recalculate failure occured" },
{ 0x6e, 0x00, "command to logical unit failed" },
{ 0x6f, 0x00, "copy protect key exchange failure authentication "
"failure" },
{ 0x6f, 0x01, "copy protect key exchange failure key not present" },
{ 0x6f, 0x02, "copy protect key exchange failure key not established" },
{ 0x6f, 0x03, "read of scrambled sector without authentication" },
{ 0x6f, 0x04, "media region code is mismatched to LUN region" },
{ 0x6f, 0x05, "drive region must be permanent/region reset count "
"error" },
{ 0x70, 0xffff, "decompression exception short algorithm id of ASCQ" },
{ 0x71, 0x00, "decompression exception long algorithm id" },
{ 0x72, 0x00, "session fixation error" },
{ 0x72, 0x01, "session fixation error writing lead-in" },
{ 0x72, 0x02, "session fixation error writing lead-out" },
{ 0x72, 0x03, "session fixation error - incomplete track in session" },
{ 0x72, 0x04, "empty or partially written reserved track" },
{ 0x72, 0x05, "no more track reservations allowed" },
{ 0x73, 0x00, "cd control error" },
{ 0x73, 0x01, "power calibration area almost full" },
{ 0x73, 0x02, "power calibration area is full" },
{ 0x73, 0x03, "power calibration area error" },
{ 0x73, 0x04, "program memory area update failure" },
{ 0x73, 0x05, "program memory area is full" },
{ 0x73, 0x06, "rma/pma is almost full" },
{ 0xffff, 0xffff, NULL }
};
static char *
scsi_util_asc_ascq_name(uint_t asc, uint_t ascq, char *buf, int buflen)
{
int i = 0;
while (extended_sense_list[i].asc != 0xffff) {
if ((asc == extended_sense_list[i].asc) &&
((ascq == extended_sense_list[i].ascq) ||
(extended_sense_list[i].ascq == 0xffff))) {
return ((char *)extended_sense_list[i].message);
}
i++;
}
(void) snprintf(buf, buflen, "<vendor unique code 0x%x>", asc);
return (buf);
}
static void
scsi_printerr(struct uscsi_cmd *ucmd, struct scsi_extended_sense *rq, int rqlen)
{
diskaddr_t blkno;
struct scsi_descr_sense_hdr *sdsp = (struct scsi_descr_sense_hdr *)rq;
char msgbuf[MSGBUFLEN];
if (find_string(sensekey_strings, rq->es_key) == NULL)
ds_dprintf("unknown error");
ds_dprintf("during %s:",
find_string(scsi_cmdname_strings, ucmd->uscsi_cdb[0]));
switch (rq->es_code) {
case CODE_FMT_DESCR_CURRENT:
case CODE_FMT_DESCR_DEFERRED:
blkno = (diskaddr_t)scsi_extract_sense_info_descr(sdsp, rqlen);
if (blkno != (diskaddr_t)-1)
ds_dprintf(": block %lld (0x%llx)", blkno, blkno);
ds_dprintf("\n");
ds_dprintf("ASC: 0x%x ASCQ: 0x%x (%s)\n",
sdsp->ds_add_code, sdsp->ds_qual_code,
scsi_util_asc_ascq_name(sdsp->ds_add_code,
sdsp->ds_qual_code, msgbuf, MSGBUFLEN));
break;
case CODE_FMT_FIXED_CURRENT:
case CODE_FMT_FIXED_DEFERRED:
default:
if (rq->es_valid) {
blkno = (rq->es_info_1 << 24) |
(rq->es_info_2 << 16) |
(rq->es_info_3 << 8) | rq->es_info_4;
ds_dprintf(": block %lld (0x%llx)", blkno, blkno);
}
ds_dprintf("\n");
if (rq->es_add_len >= 6) {
ds_dprintf("ASC: 0x%x ASCQ: 0x%x (%s)\n",
rq->es_add_code,
rq->es_qual_code,
scsi_util_asc_ascq_name(rq->es_add_code,
rq->es_qual_code, msgbuf, MSGBUFLEN));
}
break;
}
if (rq->es_key == KEY_ILLEGAL_REQUEST) {
ddump("cmd:", (caddr_t)ucmd,
sizeof (struct uscsi_cmd));
ddump("cdb:", (caddr_t)ucmd->uscsi_cdb,
ucmd->uscsi_cdblen);
}
ddump("sense:", (caddr_t)rq, rqlen);
switch (rq->es_code) {
case CODE_FMT_DESCR_CURRENT:
case CODE_FMT_DESCR_DEFERRED:
scsi_print_descr_sense(sdsp, rqlen);
break;
case CODE_FMT_FIXED_CURRENT:
case CODE_FMT_FIXED_DEFERRED:
default:
scsi_print_extended_sense(rq, rqlen);
break;
}
}
static diskaddr_t
scsi_extract_sense_info_descr(struct scsi_descr_sense_hdr *sdsp, int rqlen)
{
diskaddr_t result;
uint8_t *descr_offset;
int valid_sense_length;
struct scsi_information_sense_descr *isd;
result = (diskaddr_t)-1;
descr_offset = (uint8_t *)(sdsp+1);
valid_sense_length =
MIN((sizeof (struct scsi_descr_sense_hdr) +
sdsp->ds_addl_sense_length), rqlen);
while ((descr_offset + sizeof (struct scsi_information_sense_descr)) <=
(uint8_t *)sdsp + valid_sense_length) {
isd = (struct scsi_information_sense_descr *)descr_offset;
if (isd->isd_descr_type == DESCR_INFORMATION) {
result =
(((diskaddr_t)isd->isd_information[0] << 56) |
((diskaddr_t)isd->isd_information[1] << 48) |
((diskaddr_t)isd->isd_information[2] << 40) |
((diskaddr_t)isd->isd_information[3] << 32) |
((diskaddr_t)isd->isd_information[4] << 24) |
((diskaddr_t)isd->isd_information[5] << 16) |
((diskaddr_t)isd->isd_information[6] << 8) |
((diskaddr_t)isd->isd_information[7]));
break;
}
descr_offset += (isd->isd_addl_length + 2);
}
return (result);
}
static void
scsi_print_extended_sense(struct scsi_extended_sense *rq, int rqlen)
{
static char *scsi_extended_sense_labels[] = {
"Request sense valid: ",
"Error class and code: ",
"Segment number: ",
"Filemark: ",
"End-of-medium: ",
"Incorrect length indicator: ",
"Sense key: ",
"Information field: ",
"Additional sense length: ",
"Command-specific information: ",
"Additional sense code: ",
"Additional sense code qualifier: ",
"Field replaceable unit code: ",
"Sense-key specific: ",
"Additional sense bytes: "
};
char **p = scsi_extended_sense_labels;
if (rqlen < (sizeof (*rq) - 2) || !rq->es_valid) {
return;
}
ds_dprintf("\n%s%s\n", *p++, rq->es_valid ? "yes" : "no");
ds_dprintf("%s0x%02x\n", *p++, (rq->es_class << 4) + rq->es_code);
ds_dprintf("%s%d\n", *p++, rq->es_segnum);
ds_dprintf("%s%s\n", *p++, rq->es_filmk ? "yes" : "no");
ds_dprintf("%s%s\n", *p++, rq->es_eom ? "yes" : "no");
ds_dprintf("%s%s\n", *p++, rq->es_ili ? "yes" : "no");
ds_dprintf("%s%d\n", *p++, rq->es_key);
ds_dprintf("%s0x%02x 0x%02x 0x%02x 0x%02x\n", *p++, rq->es_info_1,
rq->es_info_2, rq->es_info_3, rq->es_info_4);
ds_dprintf("%s%d\n", *p++, rq->es_add_len);
ds_dprintf("%s0x%02x 0x%02x 0x%02x 0x%02x\n", *p++,
rq->es_cmd_info[0], rq->es_cmd_info[1], rq->es_cmd_info[2],
rq->es_cmd_info[3]);
ds_dprintf("%s0x%02x = %d\n", *p++, rq->es_add_code,
rq->es_add_code);
ds_dprintf("%s0x%02x = %d\n", *p++, rq->es_qual_code,
rq->es_qual_code);
ds_dprintf("%s%d\n", *p++, rq->es_fru_code);
ds_dprintf("%s0x%02x 0x%02x 0x%02x\n", *p++,
rq->es_skey_specific[0], rq->es_skey_specific[1],
rq->es_skey_specific[2]);
if (rqlen >= sizeof (*rq)) {
ds_dprintf("%s0x%02x 0x%02x%s\n", *p, rq->es_add_info[0],
rq->es_add_info[1], (rqlen > sizeof (*rq)) ? " ..." : "");
}
ds_dprintf("\n");
}
static void
scsi_print_descr_sense(struct scsi_descr_sense_hdr *rq, int rqlen)
{
static char *scsi_descr_sense_labels[] = {
"Error class and code: ",
"Sense key: ",
"Additional sense length: ",
"Additional sense code: ",
"Additional sense code qualifier: ",
"Additional sense bytes: "
};
struct scsi_information_sense_descr *isd;
uint8_t *descr_offset;
int valid_sense_length;
char **p = scsi_descr_sense_labels;
if (rqlen < sizeof (struct scsi_descr_sense_hdr))
return;
ds_dprintf("%s0x%02x\n", *p++, (rq->ds_class << 4) + rq->ds_code);
ds_dprintf("%s%d\n", *p++, rq->ds_key);
ds_dprintf("%s%d\n", *p++, rq->ds_addl_sense_length);
ds_dprintf("%s0x%02x = %d\n", *p++, rq->ds_add_code,
rq->ds_add_code);
ds_dprintf("%s0x%02x = %d\n", *p++, rq->ds_qual_code,
rq->ds_qual_code);
ds_dprintf("\n");
descr_offset = (uint8_t *)(rq+1);
valid_sense_length =
MIN((sizeof (struct scsi_descr_sense_hdr) +
rq->ds_addl_sense_length), rqlen);
while ((descr_offset + *(descr_offset + 1)) <=
(uint8_t *)rq + valid_sense_length) {
isd = (struct scsi_information_sense_descr *)descr_offset;
switch (isd->isd_descr_type) {
case DESCR_INFORMATION: {
uint64_t information;
information =
(((uint64_t)isd->isd_information[0] << 56) |
((uint64_t)isd->isd_information[1] << 48) |
((uint64_t)isd->isd_information[2] << 40) |
((uint64_t)isd->isd_information[3] << 32) |
((uint64_t)isd->isd_information[4] << 24) |
((uint64_t)isd->isd_information[5] << 16) |
((uint64_t)isd->isd_information[6] << 8) |
((uint64_t)isd->isd_information[7]));
ds_dprintf("Information field: "
"%0" PRIx64 "\n", information);
break;
}
case DESCR_COMMAND_SPECIFIC: {
struct scsi_cmd_specific_sense_descr *c =
(struct scsi_cmd_specific_sense_descr *)isd;
uint64_t cmd_specific;
cmd_specific =
(((uint64_t)c->css_cmd_specific_info[0] << 56) |
((uint64_t)c->css_cmd_specific_info[1] << 48) |
((uint64_t)c->css_cmd_specific_info[2] << 40) |
((uint64_t)c->css_cmd_specific_info[3] << 32) |
((uint64_t)c->css_cmd_specific_info[4] << 24) |
((uint64_t)c->css_cmd_specific_info[5] << 16) |
((uint64_t)c->css_cmd_specific_info[6] << 8) |
((uint64_t)c->css_cmd_specific_info[7]));
ds_dprintf("Command-specific information: "
"%0" PRIx64 "\n", cmd_specific);
break;
}
case DESCR_SENSE_KEY_SPECIFIC: {
struct scsi_sk_specific_sense_descr *ssd =
(struct scsi_sk_specific_sense_descr *)isd;
uint8_t *sk_spec_ptr = (uint8_t *)&ssd->sss_data;
ds_dprintf("Sense-key specific: "
"0x%02x 0x%02x 0x%02x\n", sk_spec_ptr[0],
sk_spec_ptr[1], sk_spec_ptr[2]);
break;
}
case DESCR_FRU: {
struct scsi_fru_sense_descr *fsd =
(struct scsi_fru_sense_descr *)isd;
ds_dprintf("Field replaceable unit code: "
"%d\n", fsd->fs_fru_code);
break;
}
case DESCR_BLOCK_COMMANDS: {
struct scsi_block_cmd_sense_descr *bsd =
(struct scsi_block_cmd_sense_descr *)isd;
ds_dprintf("Incorrect length indicator: "
"%s\n", bsd->bcs_ili ? "yes" : "no");
break;
}
default:
break;
}
descr_offset += (isd->isd_addl_length + 2);
}
ds_dprintf("\n");
}
static int
uscsi_timeout(void)
{
const char *env = getenv("USCSI_TIMEOUT");
static int timeo = -1;
int i;
if (timeo > 0)
return (timeo);
if (env != NULL) {
i = atoi(env);
if (i > USCSI_TIMEOUT_MAX)
i = USCSI_TIMEOUT_MAX;
else if (i < 0)
i = USCSI_DEFAULT_TIMEOUT;
} else
i = USCSI_DEFAULT_TIMEOUT;
timeo = i;
return (i);
}
static int
uscsi_cmd(int fd, struct uscsi_cmd *ucmd, void *rqbuf, int *rqlen)
{
struct scsi_extended_sense *rq;
int status;
ucmd->uscsi_flags = USCSI_ISOLATE;
if (!ds_debug)
ucmd->uscsi_flags |= USCSI_SILENT;
if (ucmd->uscsi_buflen > 0) {
switch ((uint8_t)ucmd->uscsi_cdb[0]) {
case SCMD_MODE_SENSE:
case SCMD_MODE_SENSE_G1:
case SCMD_LOG_SENSE_G1:
case SCMD_REQUEST_SENSE:
ucmd->uscsi_flags |= USCSI_READ;
break;
case SCMD_MODE_SELECT:
case SCMD_MODE_SELECT_G1:
ucmd->uscsi_flags |= USCSI_WRITE;
break;
default:
assert(0);
break;
}
}
ucmd->uscsi_timeout = uscsi_timeout();
if (ucmd->uscsi_rqbuf == NULL) {
ucmd->uscsi_rqbuf = rqbuf;
ucmd->uscsi_rqlen = *rqlen;
ucmd->uscsi_rqresid = *rqlen;
}
if (ucmd->uscsi_rqbuf)
ucmd->uscsi_flags |= USCSI_RQENABLE;
ucmd->uscsi_rqstatus = IMPOSSIBLE_SCSI_STATUS;
if (ucmd->uscsi_rqbuf != NULL && ucmd->uscsi_rqlen > 0)
(void) memset(ucmd->uscsi_rqbuf, 0, ucmd->uscsi_rqlen);
status = ioctl(fd, USCSICMD, ucmd);
if (status == 0 && ucmd->uscsi_status == 0)
return (status);
if (ucmd->uscsi_rqstatus == IMPOSSIBLE_SCSI_STATUS) {
ds_dprintf("No request sense for command %s\n",
find_string(scsi_cmdname_strings,
ucmd->uscsi_cdb[0]));
return (-1);
}
if (ucmd->uscsi_rqstatus != STATUS_GOOD) {
ds_dprintf("Request sense status for command %s: 0x%x\n",
find_string(scsi_cmdname_strings,
ucmd->uscsi_cdb[0]),
ucmd->uscsi_rqstatus);
return (-1);
}
rq = (struct scsi_extended_sense *)ucmd->uscsi_rqbuf;
*rqlen = ucmd->uscsi_rqlen - ucmd->uscsi_rqresid;
if ((((int)rq->es_add_len) + 8) < MIN_REQUEST_SENSE_LEN ||
rq->es_class != CLASS_EXTENDED_SENSE ||
*rqlen < MIN_REQUEST_SENSE_LEN) {
ds_dprintf("Request sense for command %s failed\n",
find_string(scsi_cmdname_strings,
ucmd->uscsi_cdb[0]));
ds_dprintf("Sense data:\n");
ddump(NULL, (caddr_t)rqbuf, *rqlen);
return (-1);
}
if (ucmd->uscsi_cdb[0] == SCMD_MODE_SELECT ||
ucmd->uscsi_cdb[0] == SCMD_MODE_SELECT_G1) {
if (rq->es_key == KEY_RECOVERABLE_ERROR &&
rq->es_add_code == ROUNDED_PARAMETER &&
rq->es_qual_code == 0) {
return (0);
}
}
if (ds_debug)
scsi_printerr(ucmd, rq, *rqlen);
if (rq->es_key != KEY_RECOVERABLE_ERROR)
return (-1);
return (0);
}
int
uscsi_request_sense(int fd, caddr_t buf, int buflen, void *rqbuf, int *rqblen)
{
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
(void) memset(buf, 0, buflen);
(void) memset(&ucmd, 0, sizeof (ucmd));
(void) memset(&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_REQUEST_SENSE;
FORMG0COUNT(&cdb, (uchar_t)buflen);
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP0;
ucmd.uscsi_bufaddr = buf;
ucmd.uscsi_buflen = buflen;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status)
ds_dprintf("Request sense failed\n");
if (status == 0)
ddump("Request Sense data:", buf, buflen);
return (status);
}
int
uscsi_mode_sense(int fd, int page_code, int page_control, caddr_t page_data,
int page_size, struct scsi_ms_header *header, void *rqbuf, int *rqblen)
{
caddr_t mode_sense_buf;
struct mode_header *hdr;
struct mode_page *pg;
int nbytes;
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
int maximum;
char *pc;
assert(page_size >= 0 && page_size < 256);
assert(page_control == PC_CURRENT || page_control == PC_CHANGEABLE ||
page_control == PC_DEFAULT || page_control == PC_SAVED);
nbytes = sizeof (struct scsi_ms_header) + page_size;
mode_sense_buf = alloca((uint_t)nbytes);
(void) memset(mode_sense_buf, 0, nbytes);
(void) memset(&ucmd, 0, sizeof (ucmd));
(void) memset(&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_MODE_SENSE;
FORMG0COUNT(&cdb, (uchar_t)nbytes);
cdb.cdb_opaque[2] = page_control | page_code;
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP0;
ucmd.uscsi_bufaddr = mode_sense_buf;
ucmd.uscsi_buflen = nbytes;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status) {
ds_dprintf("Mode sense page 0x%x failed\n", page_code);
return (-1);
}
ddump("RAW MODE SENSE BUFFER", mode_sense_buf, nbytes);
hdr = (struct mode_header *)mode_sense_buf;
(void) memset((caddr_t)header, 0, sizeof (struct scsi_ms_header));
if (hdr->length == 0) {
ds_dprintf("\nMode sense page 0x%x: has header length for "
"zero\n", page_code);
ddump("Mode sense:", mode_sense_buf, nbytes);
return (-1);
}
if (hdr->bdesc_length != sizeof (struct block_descriptor) &&
hdr->bdesc_length != 0) {
ds_dprintf("\nMode sense page 0x%x: block descriptor "
"length %d incorrect\n", page_code, hdr->bdesc_length);
ddump("Mode sense:", mode_sense_buf, nbytes);
return (-1);
}
(void) memcpy((caddr_t)header, mode_sense_buf,
(int)(MODE_HEADER_LENGTH + hdr->bdesc_length));
pg = (struct mode_page *)((ulong_t)mode_sense_buf +
MODE_HEADER_LENGTH + hdr->bdesc_length);
if (page_code == MODEPAGE_ALLPAGES) {
if ((hdr->length + sizeof (header->ms_header.length)) <
(MODE_HEADER_LENGTH + hdr->bdesc_length)) {
ds_dprintf("\nHeader length would spiral into a "
"negative bcopy\n");
return (-1);
}
(void) memcpy(page_data, (caddr_t)pg,
(hdr->length + sizeof (header->ms_header.length)) -
(MODE_HEADER_LENGTH + hdr->bdesc_length));
pc = find_string(page_control_strings, page_control);
ds_dprintf("\nMode sense page 0x%x (%s):\n", page_code,
pc != NULL ? pc : "");
ddump("header:", (caddr_t)header,
sizeof (struct scsi_ms_header));
ddump("data:", page_data,
(hdr->length +
sizeof (header->ms_header.length)) -
(MODE_HEADER_LENGTH + hdr->bdesc_length));
return (0);
}
if (pg->code != page_code) {
ds_dprintf("\nMode sense page 0x%x: incorrect page code 0x%x\n",
page_code, pg->code);
ddump("Mode sense:", mode_sense_buf, nbytes);
return (-1);
}
maximum = page_size - sizeof (struct mode_page);
if (((int)pg->length) > maximum) {
ds_dprintf("Mode sense page 0x%x: incorrect page "
"length %d - expected max %d\n",
page_code, pg->length, maximum);
ddump("Mode sense:", mode_sense_buf, nbytes);
return (-1);
}
(void) memcpy(page_data, (caddr_t)pg, MODESENSE_PAGE_LEN(pg));
pc = find_string(page_control_strings, page_control);
ds_dprintf("\nMode sense page 0x%x (%s):\n", page_code,
pc != NULL ? pc : "");
ddump("header:", (caddr_t)header, sizeof (struct scsi_ms_header));
ddump("data:", page_data, MODESENSE_PAGE_LEN(pg));
return (0);
}
int
uscsi_mode_sense_10(int fd, int page_code, int page_control,
caddr_t page_data, int page_size, struct scsi_ms_header_g1 *header,
void *rqbuf, int *rqblen)
{
caddr_t mode_sense_buf;
struct mode_header_g1 *hdr;
struct mode_page *pg;
int nbytes;
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
int maximum;
ushort_t length, bdesc_length;
char *pc;
assert(page_size >= 0 && page_size < UINT16_MAX);
assert(page_control == PC_CURRENT || page_control == PC_CHANGEABLE ||
page_control == PC_DEFAULT || page_control == PC_SAVED);
nbytes = sizeof (struct scsi_ms_header_g1) + page_size;
mode_sense_buf = alloca((uint_t)nbytes);
(void) memset(mode_sense_buf, 0, nbytes);
(void) memset((char *)&ucmd, 0, sizeof (ucmd));
(void) memset((char *)&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_MODE_SENSE_G1;
FORMG1COUNT(&cdb, (uint16_t)nbytes);
cdb.cdb_opaque[2] = page_control | page_code;
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP1;
ucmd.uscsi_bufaddr = mode_sense_buf;
ucmd.uscsi_buflen = nbytes;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status) {
ds_dprintf("Mode sense(10) page 0x%x failed\n",
page_code);
return (-1);
}
ddump("RAW MODE SENSE(10) BUFFER", mode_sense_buf, nbytes);
hdr = (struct mode_header_g1 *)mode_sense_buf;
length = BE_16(hdr->length);
bdesc_length = BE_16(hdr->bdesc_length);
(void) memset((caddr_t)header, 0, sizeof (struct scsi_ms_header_g1));
if (bdesc_length != sizeof (struct block_descriptor) &&
bdesc_length != 0) {
ds_dprintf("\nMode sense(10) page 0x%x: block descriptor "
"length %d incorrect\n", page_code, bdesc_length);
ddump("Mode sense(10):", mode_sense_buf, nbytes);
return (-1);
}
(void) memcpy((caddr_t)header, mode_sense_buf,
(int)(MODE_HEADER_LENGTH_G1 + bdesc_length));
pg = (struct mode_page *)((ulong_t)mode_sense_buf +
MODE_HEADER_LENGTH_G1 + bdesc_length);
if (page_code == MODEPAGE_ALLPAGES) {
(void) memcpy(page_data, (caddr_t)pg,
(length + sizeof (header->ms_header.length)) -
(MODE_HEADER_LENGTH_G1 + bdesc_length));
pc = find_string(page_control_strings, page_control);
ds_dprintf("\nMode sense(10) page 0x%x (%s):\n",
page_code, pc != NULL ? pc : "");
ddump("header:", (caddr_t)header,
MODE_HEADER_LENGTH_G1 + bdesc_length);
ddump("data:", page_data,
(length + sizeof (header->ms_header.length)) -
(MODE_HEADER_LENGTH_G1 + bdesc_length));
return (0);
}
if (pg->code != page_code) {
ds_dprintf("\nMode sense(10) page 0x%x: incorrect page "
"code 0x%x\n", page_code, pg->code);
ddump("Mode sense(10):", mode_sense_buf, nbytes);
return (-1);
}
maximum = page_size - sizeof (struct mode_page);
if (((int)pg->length) > maximum) {
ds_dprintf("Mode sense(10) page 0x%x: incorrect page "
"length %d - expected max %d\n",
page_code, pg->length, maximum);
ddump("Mode sense(10):", mode_sense_buf,
nbytes);
return (-1);
}
(void) memcpy(page_data, (caddr_t)pg, MODESENSE_PAGE_LEN(pg));
pc = find_string(page_control_strings, page_control);
ds_dprintf("\nMode sense(10) page 0x%x (%s):\n", page_code,
pc != NULL ? pc : "");
ddump("header:", (caddr_t)header,
sizeof (struct scsi_ms_header_g1));
ddump("data:", page_data, MODESENSE_PAGE_LEN(pg));
return (0);
}
int
uscsi_mode_select(int fd, int page_code, int options, caddr_t page_data,
int page_size, struct scsi_ms_header *header, void *rqbuf, int *rqblen)
{
caddr_t mode_select_buf;
int nbytes;
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
char *s;
assert(((struct mode_page *)page_data)->ps == 0);
assert(header->ms_header.length == 0);
assert(header->ms_header.device_specific == 0);
assert((options & ~(MODE_SELECT_SP|MODE_SELECT_PF)) == 0);
nbytes = sizeof (struct scsi_ms_header) + page_size;
mode_select_buf = alloca((uint_t)nbytes);
(void) memset(mode_select_buf, 0, nbytes);
nbytes = MODE_HEADER_LENGTH;
if (header->ms_header.bdesc_length ==
sizeof (struct block_descriptor)) {
nbytes += sizeof (struct block_descriptor);
}
s = find_string(mode_select_strings,
options & (MODE_SELECT_SP|MODE_SELECT_PF));
ds_dprintf("\nMode select page 0x%x%s:\n", page_code,
s != NULL ? s : "");
ddump("header:", (caddr_t)header, nbytes);
ddump("data:", (caddr_t)page_data, page_size);
(void) memcpy(mode_select_buf, (caddr_t)header, nbytes);
(void) memcpy(mode_select_buf + nbytes, page_data, page_size);
nbytes += page_size;
(void) memset((char *)&ucmd, 0, sizeof (ucmd));
(void) memset((char *)&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_MODE_SELECT;
FORMG0COUNT(&cdb, (uchar_t)nbytes);
cdb.cdb_opaque[1] = (uchar_t)options;
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP0;
ucmd.uscsi_bufaddr = mode_select_buf;
ucmd.uscsi_buflen = nbytes;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status)
ds_dprintf("Mode select page 0x%x failed\n", page_code);
return (status);
}
int
uscsi_mode_select_10(int fd, int page_code, int options,
caddr_t page_data, int page_size, struct scsi_ms_header_g1 *header,
void *rqbuf, int *rqblen)
{
caddr_t mode_select_buf;
int nbytes;
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
char *s;
assert(((struct mode_page *)page_data)->ps == 0);
assert(header->ms_header.length == 0);
assert(header->ms_header.device_specific == 0);
assert((options & ~(MODE_SELECT_SP|MODE_SELECT_PF)) == 0);
nbytes = sizeof (struct scsi_ms_header_g1) + page_size;
mode_select_buf = alloca((uint_t)nbytes);
(void) memset(mode_select_buf, 0, nbytes);
nbytes = sizeof (struct mode_header_g1);
if (BE_16(header->ms_header.bdesc_length) ==
sizeof (struct block_descriptor)) {
nbytes += sizeof (struct block_descriptor);
}
s = find_string(mode_select_strings,
options & (MODE_SELECT_SP|MODE_SELECT_PF));
ds_dprintf("\nMode select(10) page 0x%x%s:\n", page_code,
s != NULL ? s : "");
ddump("header:", (caddr_t)header, nbytes);
ddump("data:", (caddr_t)page_data, page_size);
(void) memcpy(mode_select_buf, (caddr_t)header, nbytes);
(void) memcpy(mode_select_buf + nbytes, page_data, page_size);
nbytes += page_size;
(void) memset((char *)&ucmd, 0, sizeof (ucmd));
(void) memset((char *)&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_MODE_SELECT_G1;
FORMG1COUNT(&cdb, (uint16_t)nbytes);
cdb.cdb_opaque[1] = (uchar_t)options;
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP1;
ucmd.uscsi_bufaddr = mode_select_buf;
ucmd.uscsi_buflen = nbytes;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status)
ds_dprintf("Mode select(10) page 0x%x failed\n", page_code);
return (status);
}
int
uscsi_log_sense(int fd, int page_code, int page_control, caddr_t page_data,
int page_size, void *rqbuf, int *rqblen)
{
caddr_t log_sense_buf;
scsi_log_header_t *hdr;
struct uscsi_cmd ucmd;
union scsi_cdb cdb;
int status;
ushort_t len;
char *pc;
assert(page_size >= 0 && page_size < UINT16_MAX);
assert(page_control == PC_CURRENT || page_control == PC_CHANGEABLE ||
page_control == PC_DEFAULT || page_control == PC_SAVED);
if (page_size < sizeof (scsi_log_header_t))
return (-1);
log_sense_buf = calloc(1, page_size);
if (log_sense_buf == NULL)
return (-1);
(void) memset((char *)&ucmd, 0, sizeof (ucmd));
(void) memset((char *)&cdb, 0, sizeof (union scsi_cdb));
cdb.scc_cmd = SCMD_LOG_SENSE_G1;
FORMG1COUNT(&cdb, (uint16_t)page_size);
cdb.cdb_opaque[2] = page_control | page_code;
ucmd.uscsi_cdb = (caddr_t)&cdb;
ucmd.uscsi_cdblen = CDB_GROUP1;
ucmd.uscsi_bufaddr = log_sense_buf;
ucmd.uscsi_buflen = page_size;
status = uscsi_cmd(fd, &ucmd, rqbuf, rqblen);
if (status) {
ds_dprintf("Log sense page 0x%x failed\n", page_code);
free(log_sense_buf);
return (-1);
}
hdr = (scsi_log_header_t *)log_sense_buf;
len = BE_16(hdr->lh_length);
if (hdr->lh_code != page_code) {
ds_dprintf("\nLog sense page 0x%x: incorrect page code 0x%x\n",
page_code, hdr->lh_code);
ddump("Log sense:", log_sense_buf, page_size);
free(log_sense_buf);
return (-1);
}
ddump("LOG SENSE RAW OUTPUT", log_sense_buf,
sizeof (scsi_log_header_t) + len);
(void) memcpy(page_data, (caddr_t)hdr, len +
sizeof (scsi_log_header_t));
pc = find_string(page_control_strings, page_control);
ds_dprintf("\nLog sense page 0x%x (%s):\n", page_code,
pc != NULL ? pc : "");
ddump("header:", (caddr_t)hdr,
sizeof (scsi_log_header_t));
ddump("data:", (caddr_t)hdr +
sizeof (scsi_log_header_t), len);
free(log_sense_buf);
return (0);
}
