/*
* move - move from one element to another
*
* entry -
* library - library_t *
* event - robo_event_t *
*/
int
move(
library_t *library,
robo_event_t *event)
{
dev_ent_t *un;
int err = -1, retry, timeout;
char *l_mess = library->un->dis_mes[DIS_MES_NORM];
char *MES_9079 =
catgets(catfd, SET, 9079, "move from %s to %s %s");
char *mess, *src_mess, *des_mess, *i_mess;
robot_internal_t *cmd = &event->request.internal;
int added_more_time = FALSE;
sam_extended_sense_t *sense = (sam_extended_sense_t *)
SHM_REF_ADDR(library->un->sense);
int movmed_err;
un = library->un;
src_mess = element_string(element_type(library, cmd->source));
des_mess = element_string(element_type(library, cmd->destination1));
if (cmd->flags.b.invert1)
i_mess = catgets(catfd, SET, 9084, "invert");
else
i_mess = "";
mess = (char *)malloc_wait(strlen(MES_9079) + strlen(src_mess) +
strlen(des_mess) + strlen(i_mess) + 10, 4, 0);
sprintf(mess, MES_9079, src_mess, des_mess, i_mess);
memccpy(l_mess, mess, '\0', DIS_MES_LEN);
free(mess);
DevLog(DL_DETAIL(5057),
cmd->source, cmd->flags.b.invert1 ? "invert" : "asis",
cmd->destination1);
/*
* A programming note from DocStore states that you should
* allow up to 4 minutes for a move. This is to allow
* for recovery and retry by the robot. If other robots need
* different time outs, this is the place to put um.
*/
switch (library->un->type) {
case DT_DLT2700:
timeout = 300;
break;
case DT_DOCSTOR:
timeout = 4 * 60;
break;
case DT_METD28:
/* FALLTHROUGH */
case DT_METD360:
/* FALLTHROUGH */
case DT_SPECLOG:
/* FALLTHROUGH */
case DT_ATL1500:
/* FALLTHROUGH */
case DT_ODI_NEO:
/* FALLTHROUGH */
case DT_QUANTUMC4:
/* FALLTHROUGH */
case DT_STK97XX:
/* FALLTHROUGH */
case DT_FJNMXX:
/* FALLTHROUGH */
case DT_SL3000:
/* FALLTHROUGH */
case DT_SLPYTHON:
timeout = 10 * 60;
break;
default:
timeout = 5 * 60;
break;
}
mutex_lock(&library->un->io_mutex);
retry = 2;
do {
time_t start;
TAPEALERT(library->open_fd, library->un);
memset(sense, 0, sizeof (sam_extended_sense_t));
start = time(NULL);
movmed_err = scsi_cmd(library->open_fd, library->un,
SCMD_MOVE_MEDIUM, timeout,
cmd->transport, cmd->source, cmd->destination1,
(cmd->flags.b.invert1 ? 1 : 0));
TAPEALERT(library->open_fd, library->un);
if (movmed_err < 0) {
DevLog(DL_TIME(5177), cmd->source,
cmd->flags.b.invert1 ? "invert" : "asis",
cmd->destination1, time(NULL) - start);
GENERIC_SCSI_ERROR_PROCESSING(library->un,
library->scsi_err_tab, 0,
err, added_more_time, retry,
/* code for DOWN_EQU */
if (!cmd->flags.b.noerror) {
err = DOWN_EQU;
if (sense->es_add_code == 0x40 &&
sense->es_qual_code == 0x02) {
move_drive_error(library, cmd->source,
cmd->destination1, &err);
} else {
down_library(library, SAM_STATE_CHANGE);
}
retry = 1;
/* MACRO for cstyle */
}
break;
/* MACRO for cstyle */,
void usb_msc_thread(void* param)
{
USB_MSC* msc = (USB_MSC*)param;
for (;;)
{
event_wait_ms(msc->event, INFINITE);
msc->state = MSC_STATE_DATA;
//process received CBW
if (msc->cbw.dCBWSignature == CBW_MAGIC && msc->cbw.bCBWCBLength <= MAX_CB_SIZE)
{
msc->csw_status = CSW_STATUS_OK;
#if (USB_MSC_DEBUG_FLOW)
printf("USB_MSC: dCBWTag: %08x\n\r", msc->cbw.dCBWTag);
printf("USB_MSC: dCBWDataTransferLength: %08x\n\r", msc->cbw.dCBWDataTransferLength);
printf("USB_MSC: dCBWDataFlags: %02x\n\r", msc->cbw.bmCBWFlags);
printf("USB_MSC: dCBWLUN: %02x\n\r", msc->cbw.bCBWLUN);
printf("USB_MSC: dCBWCB:");
int i;
for (i = 0; i < msc->cbw.bCBWCBLength; ++i)
printf(" %02x", msc->cbw.CBWCB[i]);
printf(" (%d)\n\r", msc->cbw.bCBWCBLength);
#endif
if (!scsi_cmd(msc->scsi, (char*)msc->cbw.CBWCB, msc->cbw.bCBWCBLength))
msc->csw_status = CSW_STATUS_FAILED;
//wait for transfer completed in any case
event_wait_ms(msc->event, INFINITE);
}
//CBW invalid, phase ERROR
else
{
#if (USB_DEBUG_ERRORS)
printf("Invalid CBW\n\r");
#endif
msc->csw_status = CSW_STATUS_ERROR;
}
event_clear(msc->event);
msc->state = MSC_STATE_CSW;
//need zlp?
if ((msc->scsi_transferred % msc->ep_size) == 0 && msc->cbw.dCBWDataTransferLength != 0 &&
msc->scsi_transferred < msc->cbw.dCBWDataTransferLength)
{
if (msc->cbw.bmCBWFlags & 0x80)
usb_write(usbd_get_usb(msc->usbd), EP_IN(msc->ep_num), NULL, 0);
else
usb_read(usbd_get_usb(msc->usbd), EP_OUT(msc->ep_num), NULL, 0);
#if (USB_MSC_DEBUG_FLOW)
if (msc->cbw.bmCBWFlags & 0x80)
printf("USB_MSC: TX ZLP\n\r");
else
printf("USB_MSC: RX ZLP\n\r");
#endif
}
//send csw directly
else
{
if (msc->cbw.bmCBWFlags & 0x80)
on_msc_sent(EP_IN(msc->ep_num), msc);
else
on_msc_received(EP_OUT(msc->ep_num), msc);
}
}
}
static int
inquiry( instance_data_t *sd )
{
char inquiry_cmd[6] = { 0x12, 0, 0, 0, 32, 0 };
char start_stop_unit_cmd[6] = { 0x1b, 0, 0, 0, 1, 0 };
char test_unit_ready_cmd[6] = { 0x00, 0, 0, 0, 0, 0 };
char prev_allow_medium_removal[6] = { 0x1e, 0, 0, 0, 1, 0 };
char set_cd_speed_cmd[12] = { 0xbb, 0, 0xff, 0xff, 0xff, 0xff,
0, 0, 0, 0, 0, 0
};
target_info_t *info = &scsi_devs[sd->target];
char ret[32];
int i, sense;
if( sd->target >= MAX_TARGETS )
return -1;
sd->info = info;
if( info->probed )
return info->valid ? 0:-1;
info->probed = 1;
if( (sense=scsi_cmd_(sd, inquiry_cmd, 6, ret, 2, 0, 0)) ) {
if( sense < 0 )
return -1;
printk("INQUIRY failed\n");
return -1;
}
/* medium present? */
if( (scsi_cmd(sd, test_unit_ready_cmd, 6) >> 8) == 0x23a ) {
printk("no media\n");
return -1;
}
info->is_cd = 0;
info->blocksize = 512;
if( ret[0] == 5 /* CD/DVD */ ) {
info->blocksize = 2048;
info->is_cd = 1;
scsi_cmd( sd, prev_allow_medium_removal, 6 );
scsi_cmd( sd, set_cd_speed_cmd, 12 );
scsi_cmd( sd, start_stop_unit_cmd, 6 );
} else if( ret[0] == 0 /* DISK */ ) {
scsi_cmd( sd, test_unit_ready_cmd, 6 );
scsi_cmd( sd, start_stop_unit_cmd, 6 );
} else {
/* don't boot from this device (could be a scanner :-)) */
return -1;
}
/* wait for spin-up (or whatever) to complete */
for( i=0; ; i++ ) {
if( i > 300 ) {
printk("SCSI timeout (sense %x)\n", sense );
return -1;
}
sense = scsi_cmd( sd, test_unit_ready_cmd, 6 );
if( (sense & 0xf0000) == 0x20000 ) {
OSI_USleep( 10000 );
continue;
}
break;
}
info->valid = 1;
return 0;
}
/*
* -- tapealert - tapealert log sense page 0x2e processing
* Process media changer or tape drive request for tapealert log sense
* page 0x2e. An active tapealert never interferes with data
* transfers. Active tapealert flags are written to the device log and
* real-time notification is by a posted tapealert sysevent. See
* www.t10.org SSC-2 and SMC-2 for additional tapealert information.
*/
int /* 0 successful */
tapealert(
char *src_fn, /* source filename */
int src_ln, /* source file line number */
int fd, /* device file descriptor */
dev_ent_t *un, /* device */
uchar_t *logpage, /* existing tapealert log sense page */
int logpage_len) /* existing tapealert log sense page length */
{
#define CLEAN_NOW 0x80000
#define CLEAN_PERIODIC 0x100000
#define EXPIRED_CLEANING_MEDIA 0x200000
#define INVALID_CLEANING_MEDIA 0x400000
#define STK_CLEAN_REQUESTED 0x800000
int rtn = 1;
uchar_t *page;
uchar_t *log_param;
#define PAGE_LEN 256
uchar_t tmp_page [PAGE_LEN];
int resid;
int i;
int j;
int page_len;
int param_len;
int param_code;
int add_page_len;
sam_extended_sense_t *sense;
sam_extended_sense_t saved_sense;
uchar_t saved_cdb [16];
#define FLAGS_LEN 64
int flags_len;
uint64_t flags;
uchar_t val;
int save_errno = errno;
uint64_t seq_no = 0;
int supported;
int enabled;
int init_query;
int required;
int requested;
int expired;
int invalid;
supported = un->tapealert & TAPEALERT_SUPPORTED;
enabled = un->tapealert & TAPEALERT_ENABLED;
init_query = un->tapealert & TAPEALERT_INIT_QUERY;
if (!(supported && (enabled || init_query))) {
return (0);
}
/*
* get device sense pointer.
*/
sense = (sam_extended_sense_t *)SHM_REF_ADDR(un->sense);
/*
* Second, process tapealert log sense page.
*/
if (logpage == NULL || logpage_len < 4) {
/* save callers previous cdb and sense */
memcpy(saved_cdb, un->cdb, SAM_CDB_LENGTH);
memcpy(&saved_sense, sense, sizeof (sam_extended_sense_t));
if (scsi_cmd(fd, un, SCMD_LOG_SENSE, 0, tmp_page, 0,
0x2e, 0, PAGE_LEN, &resid) < 0) {
DevLog(DL_DEBUG(12002), sense->es_key,
sense->es_add_code, sense->es_qual_code);
memcpy(un->cdb, saved_cdb, SAM_CDB_LENGTH);
memcpy(sense, &saved_sense,
sizeof (sam_extended_sense_t));
goto cleanup;
}
/* restore callers previous cdb and sense */
memcpy(un->cdb, saved_cdb, SAM_CDB_LENGTH);
memcpy(sense, &saved_sense, sizeof (sam_extended_sense_t));
page = tmp_page;
page_len = PAGE_LEN - resid;
} else {
page = logpage;
page_len = logpage_len;
}
if (page_len < 4) {
DevLog(DL_DEBUG(12003), page_len);
goto cleanup;
}
if (page [0] != 0x2e) {
DevLog(DL_DEBUG(12004), page [0]);
goto cleanup;
}
add_page_len = (page [2] << 8) | page [3];
add_page_len &= 0xffff;
log_param = page + 4;
flags = 0;
flags_len = 0;
for (i = 0, j = 0; i < FLAGS_LEN && j < add_page_len; i++, j += 5) {
param_code = (log_param [j] << 8) | log_param [j + 1];
if (param_code != (i + 1)) {
if (flags != 0) break;
goto cleanup;
}
param_len = log_param [j + 3];
param_len &= 0xff;
if (param_len == 1) {
val = log_param [j + 4];
if (i < 64 && val != 0) {
flags |= ((uint64_t)1 << i);
}
} else {
/*
* vendor unique flag length value, quit
* processing flags
*/
break;
}
/*
* increment number of valid TapeAlert flags
* contained in the 64 bit wide flags variable
*/
flags_len++;
}
/* check for in-active or already seen */
if (flags == 0 || (flags == un->tapealert_flags &&
strcmp(un->tapealert_vsn, un->vsn) == 0)) {
rtn = 0;
goto cleanup;
}
/* build active flags filter by vsn */
if (strcmp(un->tapealert_vsn, un->vsn) == 0) {
/* check for already seen */
if ((flags & ~un->tapealert_flags) == 0) {
rtn = 0;
goto cleanup;
}
/* current vsn, add active flag(s) to filter */
un->tapealert_flags |= flags;
} else {
/* new vsn, initialize flags filter */
un->tapealert_flags = flags;
}
strcpy(un->tapealert_vsn, un->vsn);
/*
* send tapealert sysevent
*/
rtn = tapealert_sysevent(src_fn, src_ln, un, flags_len, flags, &seq_no);
/*
* log active flags
*
* seq_no is zero when sysevent not sent.
*/
if (strlen(un->vsn) > 0) {
DevLog(DL_ALL(12007), un->version, un->eq, un->scsi_type,
seq_no, flags_len, flags, un->vsn);
} else {
DevLog(DL_ALL(12006), un->version, un->eq, un->scsi_type,
seq_no, flags_len, flags);
}
if ((un->tapeclean & TAPECLEAN_AUTOCLEAN) &&
(un->tapeclean & TAPECLEAN_LOGSENSE)) {
required = (flags & CLEAN_NOW) ? 1 : 0;
requested = (flags & CLEAN_PERIODIC) ? 1 : 0;
expired = (flags & EXPIRED_CLEANING_MEDIA) ? 1 : 0;
invalid = (flags & INVALID_CLEANING_MEDIA) ? 1 : 0;
if (un->equ_type == DT_9840 ||
un->equ_type == DT_9940 || un->equ_type == DT_TITAN) {
requested = (flags & STK_CLEAN_REQUESTED) ? 1 : 0;
}
/* Map active TapeAlert flags onto SAM-FS status. */
tapeclean_active(un, required, requested, expired, invalid);
}
cleanup:
/*
* restore callers errno state
*/
errno = save_errno;
return (rtn);
}
/*
* --- get_supports_tapealert - determine if the robot or tape drive supports
* TapeAlert.
*/
void
get_supports_tapealert(dev_ent_t *un, int fd)
{
int local_open = 0;
int open_fd;
sam_extended_sense_t *sense;
#define PAGE_LEN 256
char page[PAGE_LEN], *page_ptr;
int i, page_len, resid;
boolean_t unlock_needed = B_FALSE;
/* Feature check. */
if ((un->tapealert & TAPEALERT_ENABLED) == 0) {
return;
}
/* Clear previous success flag. */
un->tapealert &= ~TAPEALERT_SUPPORTED;
/* Only tape drives and robots. */
if (un->scsi_type != 1 && un->scsi_type != 8) {
return;
}
/* Local file descriptor open used by fifo command message. */
if (fd < 0) {
if ((open_fd = open(un->name, O_RDONLY | O_NONBLOCK)) < 0) {
if (IS_TAPE(un)) {
char *open_name;
if ((open_fd = open((open_name =
samst_devname(un)),
O_RDONLY | O_NONBLOCK)) < 0) {
if (open_name != (char *)
un->dt.tp.samst_name)
free(open_name);
return;
} else {
INC_OPEN(un);
if (open_name != (char *)
un->dt.tp.samst_name)
free(open_name);
local_open = TRUE;
}
} else {
DevLog(DL_DEBUG(12014));
return;
}
} else {
INC_OPEN(un);
local_open = TRUE;
}
} else {
open_fd = fd;
}
/* Look for log sense tapealert page 0x2e */
sense = (sam_extended_sense_t *)SHM_REF_ADDR(un->sense);
(void) memset(sense, 0, sizeof (sam_extended_sense_t));
if (mutex_trylock(&un->io_mutex) == 0) {
unlock_needed = B_TRUE;
}
memset(page, 0, PAGE_LEN);
if (scsi_cmd(open_fd, un, SCMD_LOG_SENSE, 0, page, 0, 0, 0,
PAGE_LEN, &resid) >= 0) {
page_len = ((PAGE_LEN - resid) >= 4 ? (PAGE_LEN - resid) : 0);
if (page_len >= 4) {
page_len = (page[2] << 8) | page[3];
page_ptr = page + 4;
}
for (i = 0; i < page_len; i++) {
if (page_ptr[i] == 0x2e) {
/* initialize tapealert data */
un->tapealert |= TAPEALERT_SUPPORTED;
un->tapealert_flags = 0;
un->tapealert_vsn[0] = '\0';
DevLog(DL_ALL(12001));
setup_tapealert(un, open_fd);
break;
}
}
}
/* query, clear, and report active flags at setup */
un->tapealert |= TAPEALERT_INIT_QUERY;
TAPEALERT(open_fd, un);
un->tapealert &= ~TAPEALERT_INIT_QUERY;
if (unlock_needed == B_TRUE) {
mutex_unlock(&un->io_mutex);
}
if (local_open) {
(void) close(open_fd);
DEC_OPEN(un);
}
}
/*
* -- setup_tapealert - Setup TapeAlert in polling mode. Disable
* recovered error check condition mode. Disable test mode. Set
* all other flags to the default values listed in the TapeAlert
* Specification v3.
*/
static void
setup_tapealert(dev_ent_t *un, int fd)
{
int resid; /* bytes not xfered */
#define LEN 255 /* max page len */
uchar_t page[LEN]; /* current page */
int i, len, offset; /* page variables */
#define PERF 0x80 /* performance */
#define EBF 0x20 /* enable background funcs */
#define EWASC 0x10 /* excpt warn chk cond */
#define DEXCPT 0x08 /* polling mode */
#define TEST 0x04 /* test mode */
#define LOGERR 0x01 /* logging of errors */
#define MIRE 0x03 /* tapealert mode */
#define MIRE_MASK 0x0f /* mire field */
sam_extended_sense_t *sense; /* device sense data ptr */
uchar_t pagechg[LEN]; /* changable page */
int offsetchg; /* chg page variables */
uchar_t cdb[SAM_CDB_LENGTH]; /* custom cdb */
/*
* Setup TapeAlert mode page in polling mode.
*/
memset(page, 0, LEN);
memset(pagechg, 0, LEN);
sense = (sam_extended_sense_t *)SHM_REF_ADDR(un->sense);
/* get current page */
if (scsi_cmd(fd, un, SCMD_MODE_SENSE, 30, page, LEN, 0x1c,
&resid) < 0) {
DevLog(DL_DEBUG(12009), sense->es_key, sense->es_add_code,
sense->es_qual_code);
goto done;
}
len = page[0]+1;
page[0] = 0;
offset = page[3];
page[4+offset] &= 0x7f;
/* get changeable page */
memset(cdb, 0, SAM_CDB_LENGTH);
cdb[0] = SCMD_MODE_SENSE;
if (IS_ROBOT(un)) {
cdb[1] = 0x08;
}
cdb[2] = 0x40 | 0x1c;
cdb[4] = LEN;
if (scsi_cmd(fd, un, SCMD_ISSUE_CDB, 30, cdb, 6, pagechg, LEN,
USCSI_READ, &resid) < 0) {
DevLog(DL_DEBUG(12010), sense->es_key, sense->es_add_code,
sense->es_qual_code);
goto done;
}
offsetchg = pagechg[3];
/*
* Change current TapeAlert page settings to polling mode.
*/
/* performance */
if ((pagechg[6+offsetchg] & PERF) == PERF) {
page[6+offset] &= ~PERF;
}
/* enable background functions */
if ((pagechg[6+offsetchg] & EBF) == EBF) {
page[6+offset] &= ~EBF;
}
/* exception warning reporting */
if ((pagechg[6+offsetchg] & EWASC) == EWASC) {
page[6+offset] &= ~EWASC;
}
/* disable exception control */
if ((pagechg[6+offsetchg] & DEXCPT) == DEXCPT) {
page[6+offset] |= DEXCPT;
}
/* test mode */
if ((pagechg[6+offsetchg] & TEST) == TEST) {
page[6+offset] &= ~TEST;
}
/* log err */
if ((pagechg[6+offsetchg] & LOGERR) == LOGERR) {
page[6+offset] &= ~LOGERR;
}
/* MIRE - field ignored if DEXCPT is set */
if ((pagechg[7+offsetchg] & MIRE_MASK) != 0) {
page[7+offset] &= ~(pagechg[7+offsetchg] & MIRE_MASK);
page[7+offset] |= (MIRE & pagechg[7+offsetchg]);
if ((page[7+offset] & MIRE_MASK) != MIRE) {
page[7+offset] &= ~MIRE_MASK;
}
}
/* interval timer */
for (i = 0; i < 4; i++) {
if (pagechg[i+8+offset] != 0) {
page[i+8+offset] &= ~(pagechg[i+8+offset]);
}
}
/* report count / test flag number */
for (i = 0; i < 4; i++) {
if (pagechg[i+12+offset] != 0) {
page[i+12+offset] &= ~(pagechg[i+12+offset]);
}
}
/* set polling mode and defaults */
memset(cdb, 0, SAM_CDB_LENGTH);
cdb[0] = SCMD_MODE_SELECT;
cdb[1] = 0x10; /* pf bit */
cdb[4] = len;
if (scsi_cmd(fd, un, SCMD_ISSUE_CDB, 30, cdb, 6, page, len,
USCSI_WRITE, &resid) < 0) {
DevLog(DL_DEBUG(12011), sense->es_key, sense->es_add_code,
sense->es_qual_code);
goto done;
}
done:
/* log run-time settings from current mode page query */
memset(page, 0, LEN);
if (scsi_cmd(fd, un, SCMD_MODE_SENSE, 30, page, LEN, 0x1c,
&resid) < 0) {
DevLog(DL_DEBUG(12012), sense->es_key, sense->es_add_code,
sense->es_qual_code);
return;
}
offset = page[3];
if (page[6+offset] != 8 || page[7+offset] != 3) {
DevLog(DL_DEBUG(12013), page[6+offset], page[7+offset]);
}
}
/*
* init_elements - get status for all elements in the library.
*
* exit -
*/
int /* 0 = all ok !0 = failure */
init_elements(
library_t *library)
{
uint16_t count, start_element;
uint16_t avail_drives;
int i, err, conlevel = 5;
size_t retry;
dev_ent_t *un;
char *drv_tbl;
mode_sense_t *mode_sense;
drive_state_t *drive;
xport_state_t *xport;
iport_state_t *import;
robot_ms_page1d_t *pg1d = NULL;
robot_ms_page1e_t *pg1e = NULL;
robot_ms_page1f_t *pg1f = NULL;
sam_extended_sense_t *sense;
SANITY_CHECK(library != (library_t *)0);
un = library->un;
SANITY_CHECK(un != (dev_ent_t *)0);
/* Put mode sense data into shared memory. */
/* LINTED pointer cast may result in improper alignment */
mode_sense = (mode_sense_t *)SHM_REF_ADDR(un->mode_sense);
sense = (sam_extended_sense_t *)SHM_REF_ADDR(un->sense);
SANITY_CHECK(mode_sense != (mode_sense_t *)0);
SANITY_CHECK(sense != (sam_extended_sense_t *)0);
(void) memset(mode_sense, 0, sizeof (mode_sense_t));
mutex_lock(&un->io_mutex);
pg1d = (robot_ms_page1d_t *)lib_mode_sense(library, 0x1d,
(uchar_t *)& mode_sense->u.robot_ms.pg1d,
sizeof (robot_ms_page1d_t));
pg1f = (robot_ms_page1f_t *)lib_mode_sense(library, 0x1f,
(uchar_t *)& mode_sense->u.robot_ms.pg1f,
sizeof (robot_ms_page1f_t));
pg1e = (robot_ms_page1e_t *)lib_mode_sense(library, 0x1e,
(uchar_t *)& mode_sense->u.robot_ms.pg1e,
sizeof (robot_ms_page1e_t));
mutex_unlock(&un->io_mutex);
if (pg1d == NULL || pg1f == NULL || pg1e == NULL) {
DevLog(DL_ERR(5115));
return (1);
}
library->status.b.two_sided = pg1e->transport_sets[0].rotate;
if (un->type == DT_CYGNET)
library->status.b.two_sided = 0;
/* Allocate the drive tables. */
BE16toH(&pg1d->first_drive, &start_element);
BE16toH(&pg1d->num_drive, &count);
library->range.drives_lower = start_element;
library->range.drives_count = count;
library->range.drives_upper = start_element + count - 1;
/*
* This code is currently applied to IBM3584 only since the IBM3584
* returns a valid status if drive unit is not installed in a
* library. ASC/ASCQ:0x82/0x00. May need to add other library types
* to this check, check scsi docs.
*
* If drive is not fully populated and there is an empty slot for the
* drive, we don't need to create a redundant drive_thread.
*/
avail_drives = count;
drv_tbl = malloc_wait(count, 2, 0);
(void) memset(drv_tbl, TRUE, count);
if (DT_IBM3584 == un->type)
if ((avail_drives =
(uint16_t)populate_drives(library, drv_tbl)) == 0) {
/*
* No drives installed, assum fully populated.
*/
DevLog(DL_ERR(5361));
avail_drives = count;
(void) memset(drv_tbl, TRUE, count);
} else if (avail_drives > count) {
avail_drives = count;
}
DevLog(DL_DETAIL(5362), avail_drives);
/* one for the drive, one for stage and one for the stage helper */
conlevel += (avail_drives * 3);
library->drive = (drive_state_t *)malloc_wait(
sizeof (drive_state_t), 5, 0);
library->index = library->drive;
(void) memset(library->drive, 0, sizeof (drive_state_t));
/*
* For each drive, build the drive state structure, put the init
* request on the list and start a thread with a new lwp.
*/
for (drive = library->drive, i = 0;
i < (int)count && avail_drives > 0; i++) {
if (drv_tbl[i] == FALSE) {
continue;
}
/* assign element number */
drive->element = start_element + i;
drive->library = library;
/* hold the lock until ready */
mutex_lock(&drive->mutex);
drive->new_slot = ROBOT_NO_SLOT;
drive->open_fd = -1;
drive->active_count = 1;
drive->first = (robo_event_t *)malloc_wait(
sizeof (robo_event_t), 5, 0);
(void) memset(drive->first, 0, sizeof (robo_event_t));
drive->first->type = EVENT_TYPE_INTERNAL;
drive->first->status.bits = REST_FREEMEM;
drive->first->request.internal.command = ROBOT_INTRL_INIT;
if (thr_create(NULL, MD_THR_STK, &drive_thread, (void *) drive,
(THR_NEW_LWP | THR_BOUND | THR_DETACHED),
&drive->thread)) {
DevLog(DL_SYSERR(5116));
drive->status.b.offline = TRUE;
drive->thread = (thread_t)- 1;
}
if (--avail_drives <= 0) {
break;
} else {
/* Allocate next entry */
drive->next = (drive_state_t *)malloc_wait(
sizeof (drive_state_t), 5, 0);
(void) memset(drive->next, 0, sizeof (drive_state_t));
drive->next->previous = drive; /* set back link */
drive = drive->next;
}
}
drive->next = NULL; /* no next drive */
library->drive->previous = NULL; /* no previous drive */
free(drv_tbl);
/* Allocate transport tables */
BE16toH(&pg1d->first_tport, &start_element);
BE16toH(&pg1d->num_tport, &count);
library->range.transport_lower = start_element;
library->range.transport_count = count;
library->range.transport_upper = start_element + count - 1;
library->range.default_transport = 0;
library->page1f = pg1f;
conlevel += count;
library->transports =
(xport_state_t *)malloc_wait(sizeof (xport_state_t), 5, 0);
(void) memset(library->transports, 0, sizeof (xport_state_t));
for (xport = library->transports, i = 0; i < (int)count; i++) {
/* assign element number */
xport->element = start_element + i;
xport->library = library;
mutex_lock(&xport->mutex);
/* start only one transport thread */
if (i == 0) {
xport->first =
(robo_event_t *)malloc_wait(
sizeof (robo_event_t), 5, 0);
(void) memset(xport->first, 0, sizeof (robo_event_t));
xport->first->type = EVENT_TYPE_INTERNAL;
xport->first->status.bits = REST_FREEMEM;
xport->first->request.internal.command =
ROBOT_INTRL_INIT;
xport->active_count = 1;
if (thr_create(NULL, SM_THR_STK,
&transport_thread, (void *) xport,
(THR_NEW_LWP | THR_BOUND | THR_DETACHED),
&xport->thread)) {
DevLog(DL_SYSERR(5117));
xport->thread = (thread_t)- 1;
}
}
/* Allocate next entry */
if (i != (count - 1)) {
xport->next = (xport_state_t *)malloc_wait(
sizeof (xport_state_t), 5, 0);
(void) memset(xport->next, 0, sizeof (xport_state_t));
xport->next->previous = xport; /* set back link */
xport = xport->next;
}
}
/* for the metrum d-360 the last transport is used with import export */
xport->next = NULL; /* no next transport */
library->transports->previous = NULL;
/* Allocate mailbox (import/export) tables */
BE16toH(&pg1d->first_mail, &start_element);
BE16toH(&pg1d->num_mail, &count);
library->range.ie_lower = start_element;
library->range.ie_count = count;
if (count != 0)
library->range.ie_upper = start_element + count - 1;
else
library->range.ie_upper = 0;
conlevel += 1; /* only one import/export thread */
library->import = (iport_state_t *)malloc_wait(
sizeof (iport_state_t), 5, 0);
(void) memset(library->import, 0, sizeof (iport_state_t));
/* store the transport used in import/export for the metrum D-360 */
if (un->type == DT_METD28)
library->import->xport = xport;
for (import = library->import, i = 0; i < (int)count; i++) {
SANITY_CHECK(import != (iport_state_t *)0);
/* assign element number */
import->element = start_element + i;
import->library = library;
mutex_lock(&import->mutex);
/* Create only one mailbox thread */
if (i == 0) {
import->active_count = 1;
import->first = (robo_event_t *)malloc_wait(
sizeof (robo_event_t), 5, 0);
(void) memset(import->first, 0, sizeof (robo_event_t));
import->first->type = EVENT_TYPE_INTERNAL;
import->first->status.bits = REST_FREEMEM;
import->first->request.internal.command =
ROBOT_INTRL_INIT;
if (thr_create(NULL, SM_THR_STK,
&import_thread, (void *) import,
(THR_DETACHED | THR_BOUND | THR_NEW_LWP),
&import->thread)) {
DevLog(DL_SYSERR(5118));
import->thread = (thread_t)- 1;
}
}
if (i != (count - 1)) { /* Allocate next entry */
import->next = (iport_state_t *)malloc_wait(
sizeof (iport_state_t), 5, 0);
(void) memset(import->next, 0, sizeof (iport_state_t));
/* set back link */
import->next->previous = import;
import = import->next;
}
}
import->next = NULL; /* no next mailbox */
SANITY_CHECK(library->import != (iport_state_t *)0);
library->import->previous = NULL;
/* allocate the audit table if needed */
BE16toH(&pg1d->first_stor, &start_element);
BE16toH(&pg1d->num_stor, &count);
library->range.storage_lower = start_element;
library->range.storage_count = count;
library->range.storage_upper = start_element + count - 1;
/* add for the import/export door slots */
if (un->type == DT_ACL452)
count += library->range.ie_count;
DevLog(DL_DETAIL(5220), library->range.drives_count,
library->range.transport_count, library->range.storage_count,
library->range.ie_count);
if (thr_setconcurrency(conlevel)) {
DevLog(DL_SYSERR(5058));
}
/*
* If the audit table is the wrong length (based on the number of
* storage elements returned by mode-sense) or the audit bit is set,
* the set up for an audit.
*/
if ((library->audit_tab_len == 0) || un->status.b.audit) {
int added_more_time = FALSE;
char *l_mess = un->dis_mes[DIS_MES_NORM];
/*
* Audit table does not exist or is the wrong length. This
* is generally a bad thing and will force an initialize
* element scsi command and an audit. Both of these take a
* long time.
*/
/* tell the outside world */
un->status.b.audit = TRUE;
memccpy(l_mess, catgets(catfd, SET, 9022,
"initializing elements"),
'\0', DIS_MES_LEN);
mutex_lock(&un->io_mutex);
retry = 2;
do {
/*
* Allow 16 seconds for each storage element and 30
* seconds of slop.
*/
(void) memset(sense, 0, sizeof (sam_extended_sense_t));
if ((err = scsi_cmd(library->open_fd, un,
SCMD_INIT_ELEMENT_STATUS,
(count << 4) + 30)) < 0) {
TAPEALERT_SKEY(library->open_fd, un);
GENERIC_SCSI_ERROR_PROCESSING(un,
library->scsi_err_tab, 0,
err, added_more_time, retry,
/* code for DOWN_EQU */
down_library(library, SAM_STATE_CHANGE);
mutex_unlock(&un->io_mutex);
return (-1);
/* MACRO for cstyle */,
/* code for ILLREQ */
mutex_unlock(&un->io_mutex);
return (-1);
/* MACRO for cstyle */,
cdrom_ioctl(int fd, u_long cmd, void *arg)
{
int ret;
cgc_t cgc;
switch (cmd)
{
case CDROMREADRAW:
case CDROMREADMODE1:
case CDROMREADMODE2:
{
struct cdrom_msf *msf;
int blocksize = 0, format = 0, lba;
switch (cmd)
{
case CDROMREADRAW:
blocksize = CD_FRAMESIZE_RAW;
break;
case CDROMREADMODE1:
blocksize = CD_FRAMESIZE;
format = 2;
break;
case CDROMREADMODE2:
blocksize = CD_FRAMESIZE_RAW0;
break;
}
msf = (struct cdrom_msf *)arg;
lba = msf_to_lba(msf->cdmsf_min0,msf->cdmsf_sec0,
msf->cdmsf_frame0);
ret = EINVAL;
if (lba < 0)
break;
cgc_init(&cgc, arg, blocksize, SUC_READ);
ret = cdrom_read_block(fd, &cgc, lba, 1, format, blocksize);
if (ret)
{
/*
* SCSI-II devices are not required to support CMD_READ_CD (which specifies
* the blocksize to read) so try switching the block size with a mode select,
* doing the normal read sector command and then changing the sector size back
* to 2048.
*
* If the program dies before changing the blocksize back sdopen()
* in the kernel will fail opens with a message that looks something like:
*
* "sr1: blksize 2336 not multiple of 512: cannot use"
*
* At that point the drive has to be power cycled (or reset in some other way).
*/
if (ret = cdrom_blocksize(fd, blocksize))
break;
ret = cdrom_read_cd(fd, &cgc, lba, blocksize, 1);
ret |= cdrom_blocksize(fd, 2048);
}
break;
}
case CDROMREADTOCHDR:
{
struct cdrom_tochdr *tochdr = (struct cdrom_tochdr *) arg;
u_char buffer[12];
cgc_init(&cgc, buffer, sizeof (buffer), SUC_READ);
cgc.cdb[0] = CMD_READ_TOC_PMA_ATIP;
cgc.cdb[1] = 0x2; /* MSF */
cgc.cdb[8] = 12; /* LSB of length */
ret = scsi_cmd(fd, &cgc);
if (!ret)
{
tochdr->cdth_trk0 = buffer[2];
tochdr->cdth_trk1 = buffer[3];
}
break;
}
case CDROMREADTOCENTRY:
{
struct cdrom_tocentry *tocentry = (struct cdrom_tocentry *) arg;
u_char buffer[12];
cgc_init(&cgc, buffer, sizeof (buffer), SUC_READ);
cgc.cdb[0] = CMD_READ_TOC_PMA_ATIP;
cgc.cdb[1] = (tocentry->cdte_format == CDROM_MSF) ? 0x02 : 0;
cgc.cdb[6] = tocentry->cdte_track;
cgc.cdb[8] = 12; /* LSB of length */
ret = scsi_cmd(fd, &cgc);
if (ret)
break;
tocentry->cdte_ctrl = buffer[5] & 0xf;
tocentry->cdte_adr = buffer[5] >> 4;
tocentry->cdte_datamode = (tocentry->cdte_ctrl & 0x04) ? 1 : 0;
if (tocentry->cdte_format == CDROM_MSF)
{
tocentry->cdte_addr.msf.minute = buffer[9];
tocentry->cdte_addr.msf.second = buffer[10];
tocentry->cdte_addr.msf.frame = buffer[11];
}
else
tocentry->cdte_addr.lba = (((((buffer[8] << 8)
+ buffer[9]) << 8)
+ buffer[10]) << 8)
+ buffer[11];
break;
}
case CDROMEJECT: /* NO-OP for now */
ret = cdrom_tray_move(fd, 1);
break;
case CDROMCLOSETRAY:
ret = cdrom_tray_move(fd, 0);
break;
/*
* This sucks but emulates the expected behaviour. Instead of the return
* value being the actual status a success/fail indicator should have been
* returned and the 3rd arg to the ioctl should have been an 'int *' to update
* with the actual status. Both the drive and disc status ioctl calls are
* similarily braindamaged.
*/
case CDROM_DRIVE_STATUS:
return(CDS_NO_INFO); /* XXX */
case CDROM_DISC_STATUS:
{
tracktype tracks;
int cnt;
cdrom_count_tracks(fd, &tracks);
if (tracks.error)
return(tracks.error);
if (tracks.audio > 0)
{
cnt = tracks.data + tracks.cdi + tracks.xa;
if (cnt == 0)
return(CDS_AUDIO);
else
return(CDS_MIXED);
}
if (tracks.cdi)
return(CDS_XA_2_2);
if (tracks.xa)
return(CDS_XA_2_1);
if (tracks.data)
return(CDS_DATA_1);
return(CDS_NO_INFO);
}
}
errno = ret;
return(ret ? -1 : 0);
}
static int dvd_do_auth(int fd, dvd_authinfo *ai)
{
int ret;
u_char buf[20];
cgc_t cgc;
rpc_state_t rpc_state;
memset(buf, 0, sizeof(buf));
cgc_init(&cgc, buf, 0, SUC_READ);
switch (ai->type)
{
case DVD_LU_SEND_AGID: /* LU data send */
setup_report_key(&cgc, ai->lsa.agid, 0);
if (ret = scsi_cmd(fd, &cgc))
return ret;
ai->lsa.agid = buf[7] >> 6;
break;
case DVD_LU_SEND_KEY1:
setup_report_key(&cgc, ai->lsk.agid, 2);
if (ret = scsi_cmd(fd, &cgc))
return ret;
copy_key(ai->lsk.key, &buf[4]);
break;
case DVD_LU_SEND_CHALLENGE:
setup_report_key(&cgc, ai->lsc.agid, 1);
if (ret = scsi_cmd(fd, &cgc))
return ret;
copy_chal(ai->lsc.chal, &buf[4]);
break;
case DVD_LU_SEND_TITLE_KEY: /* Post-auth key */
setup_report_key(&cgc, ai->lstk.agid, 4);
cgc.cdb[5] = ai->lstk.lba;
cgc.cdb[4] = ai->lstk.lba >> 8;
cgc.cdb[3] = ai->lstk.lba >> 16;
cgc.cdb[2] = ai->lstk.lba >> 24;
if (ret = scsi_cmd(fd, &cgc))
return ret;
ai->lstk.cpm = (buf[4] >> 7) & 1;
ai->lstk.cp_sec = (buf[4] >> 6) & 1;
ai->lstk.cgms = (buf[4] >> 4) & 3;
copy_key(ai->lstk.title_key, &buf[5]);
break;
case DVD_LU_SEND_ASF:
setup_report_key(&cgc, ai->lsasf.agid, 5);
if (ret = scsi_cmd(fd, &cgc))
return ret;
ai->lsasf.asf = buf[7] & 1;
break;
case DVD_HOST_SEND_CHALLENGE: /* LU data receive (LU changes state) */
setup_send_key(&cgc, ai->hsc.agid, 1);
buf[1] = 0xe;
copy_chal(&buf[4], ai->hsc.chal);
if (ret = scsi_cmd(fd, &cgc))
return ret;
ai->type = DVD_LU_SEND_KEY1;
break;
case DVD_HOST_SEND_KEY2:
setup_send_key(&cgc, ai->hsk.agid, 3);
buf[1] = 0xa;
copy_key(&buf[4], ai->hsk.key);
if (ret = scsi_cmd(fd, &cgc))
{
ai->type = DVD_AUTH_FAILURE;
return ret;
}
ai->type = DVD_AUTH_ESTABLISHED;
break;
case DVD_INVALIDATE_AGID:
setup_report_key(&cgc, ai->lsa.agid, 0x3f);
if (ret = scsi_cmd(fd, &cgc))
return ret;
break;
case DVD_LU_SEND_RPC_STATE: /* Get region settings */
setup_report_key(&cgc, 0, 8);
memset(&rpc_state, 0, sizeof(rpc_state_t));
cgc.buf = (char *) &rpc_state;
if (ret = scsi_cmd(fd, &cgc))
{
ai->lrpcs.type = 0;
ai->lrpcs.rpc_scheme = 0;
}
else
{
ai->lrpcs.type = rpc_state.type_code;
ai->lrpcs.vra = rpc_state.vra;
ai->lrpcs.ucca = rpc_state.ucca;
ai->lrpcs.region_mask = rpc_state.region_mask;
ai->lrpcs.rpc_scheme = rpc_state.rpc_scheme;
}
break;
case DVD_HOST_SEND_RPC_STATE: /* Set region settings */
setup_send_key(&cgc, 0, 6);
buf[1] = 6;
buf[4] = ai->hrpcs.pdrc;
if (ret = scsi_cmd(fd, &cgc))
return ret;
break;
default:
return EINVAL;
}
return 0;
}
/*
* clean_3570 - attempt to load cleaning tape into 3570.
*/
void
clean_3570(
drive_state_t *drive,
robo_event_t *event,
struct CatalogEntry *ce)
{
int retry;
char *dev_name;
char *d_mess = drive->un->dis_mes[DIS_MES_NORM];
dev_ent_t *un = drive->un;
library_t *library = drive->library;
move_flags_t move_flags;
mutex_lock(&drive->mutex);
move_flags.bits = 0;
/*
* The 3570 does not return from the move until the cleaning cycle
* has completed.
*/
memccpy(d_mess, catgets(catfd, SET, 9030, "wait for cleaning cycle"),
'\0', DIS_MES_LEN);
if (generic_get_media(library, drive, event, ce)) {
memccpy(drive->un->dis_mes[DIS_MES_CRIT],
catgets(catfd, SET, 9029,
"unable to load cleaning cartridge, move failed"),
'\0', DIS_MES_LEN);
DevLog(DL_ERR(5145), ce->CeSlot);
down_drive(drive, SAM_STATE_CHANGE);
drive->status.b.cln_inprog = FALSE;
mutex_unlock(&drive->mutex);
disp_of_event(library, event, EIO);
return;
}
mutex_unlock(&drive->mutex);
sleep(4);
dev_name = samst_devname(un);
mutex_lock(&un->mutex);
drive->open_fd = open_unit(un, dev_name, 10);
mutex_unlock(&un->mutex);
free(dev_name);
un->i.ViEq = un->fseq;
un->i.ViSlot = un->slot;
un->i.ViPart = 0;
un->i.ViFlags = VI_cart;
UpdateCatalog(drive->un, 0, CatalogVolumeLoaded);
/* Wait for cleaning to finish */
retry = 60;
while (retry--) {
sam_extended_sense_t *sense = (sam_extended_sense_t *)
SHM_REF_ADDR(un->sense);
mutex_lock(&un->io_mutex);
memset(sense, 0, sizeof (sam_extended_sense_t));
if (scsi_cmd(drive->open_fd, un, SCMD_TEST_UNIT_READY, 20) ||
sense->es_key != 0) {
/* If cleaning in progress */
if (sense->es_key == 0x02 &&
sense->es_add_code == 0x30 &&
sense->es_qual_code == 0x03) {
mutex_unlock(&un->io_mutex);
sleep(30);
continue;
}
if (sense->es_key == 0x06 &&
sense->es_add_code == 0x82 &&
sense->es_qual_code == 0x83)
break;
mutex_unlock(&un->io_mutex);
sprintf(d_mess, "sense %x, %x, %x", sense->es_key,
sense->es_add_code, sense->es_qual_code);
sleep(10);
}
}
if (retry <= 0)
DevLog(DL_ERR(5216));
memccpy(d_mess, catgets(catfd, SET, 9034, "drive has been cleaned"),
'\0', DIS_MES_LEN);
mutex_unlock(&un->io_mutex);
mutex_lock(&un->mutex);
close_unit(un, &drive->open_fd);
mutex_unlock(&un->mutex);
mutex_lock(&drive->mutex);
move_flags.bits = 0;
memccpy(d_mess,
catgets(catfd, SET, 9009, "waiting for media changer"),
'\0', DIS_MES_LEN);
if (move_media(library, 0, drive->element, 0xff, 1, move_flags)) {
memccpy(drive->un->dis_mes[DIS_MES_CRIT],
catgets(catfd, SET, 9032,
"unable to unload cleaning cartridge"),
'\0', DIS_MES_LEN);
DevLog(DL_ERR(5147));
drive->status.b.cln_inprog = FALSE;
down_drive(drive, SAM_STATE_CHANGE);
mutex_unlock(&drive->mutex);
disp_of_event(library, event, EIO);
return;
}
if (CatalogVolumeUnloaded(&un->i, "") == -1) {
DevLog(DL_SYSERR(5336), ce->CeSlot);
}
drive->status.b.cln_inprog = FALSE;
mutex_lock(&drive->un->mutex);
drive->un->status.bits &= ~(DVST_CLEANING | DVST_REQUESTED);
un->label_time = 0;
mutex_unlock(&drive->un->mutex);
mutex_unlock(&drive->mutex);
disp_of_event(library, event, 0);
}
