libburn/libburn/spc.c

/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */

/* scsi primary commands */

#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <string.h>

/* ts A61008 */
/* #include <a ssert.h> */

#include <stdlib.h>

#include "libburn.h"
#include "transport.h"
#include "spc.h"
#include "mmc.h"
#include "sbc.h"
#include "drive.h"
#include "debug.h"
#include "options.h"

#include "libdax_msgs.h"
extern struct libdax_msgs *libdax_messenger;


/* spc command set */
static unsigned char SPC_INQUIRY[] = { 0x12, 0, 0, 0, 255, 0 };

/*static char SPC_TEST[]={0,0,0,0,0,0};*/
static unsigned char SPC_PREVENT[] = { 0x1e, 0, 0, 0, 1, 0 };
static unsigned char SPC_ALLOW[] = { 0x1e, 0, 0, 0, 0, 0 };
static unsigned char SPC_MODE_SENSE[] = { 0x5a, 0, 0, 0, 0, 0, 0, 16, 0, 0 };
static unsigned char SPC_MODE_SELECT[] =
	{ 0x55, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static unsigned char SPC_REQUEST_SENSE[] = { 0x03, 0, 0, 0, 18, 0 };
static unsigned char SPC_TEST_UNIT_READY[] = { 0x00, 0, 0, 0, 0, 0 };

int spc_test_unit_ready(struct burn_drive *d)
{
	struct command c;

	c.retry = 0;
	c.oplen = sizeof(SPC_TEST_UNIT_READY);
	memcpy(c.opcode, SPC_TEST_UNIT_READY, sizeof(SPC_TEST_UNIT_READY));
	c.page = NULL;
	c.dir = NO_TRANSFER;
	d->issue_command(d, &c);
	if (c.error)
		return (c.sense[2] & 0xF) == 0;
	return 1;
}

void spc_request_sense(struct burn_drive *d, struct buffer *buf)
{
	struct command c;

	c.retry = 0;
	c.oplen = sizeof(SPC_REQUEST_SENSE);
	memcpy(c.opcode, SPC_REQUEST_SENSE, sizeof(SPC_REQUEST_SENSE));
	c.page = buf;
	c.page->sectors = 0;
	c.page->bytes = 0;
	c.dir = FROM_DRIVE;
	d->issue_command(d, &c);
}

int spc_get_erase_progress(struct burn_drive *d)
{
	struct buffer b;

	spc_request_sense(d, &b);
	return (b.data[16] << 8) | b.data[17];
}

void spc_inquiry(struct burn_drive *d)
{
	struct buffer buf;
	struct burn_scsi_inquiry_data *id;
	struct command c;

	memcpy(c.opcode, SPC_INQUIRY, sizeof(SPC_INQUIRY));
	c.retry = 1;
	c.oplen = sizeof(SPC_INQUIRY);
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;
	c.dir = FROM_DRIVE;
	d->issue_command(d, &c);

	id = (struct burn_scsi_inquiry_data *)d->idata;
	id->vendor[8] = 0;
	id->product[16] = 0;
	id->revision[4] = 0;

	memcpy(id->vendor, c.page->data + 8, 8);
	memcpy(id->product, c.page->data + 16, 16);
	memcpy(id->revision, c.page->data + 32, 4);

	id->valid = 1;
	return;
}

void spc_prevent(struct burn_drive *d)
{
	struct command c;

	memcpy(c.opcode, SPC_PREVENT, sizeof(SPC_PREVENT));
	c.retry = 1;
	c.oplen = sizeof(SPC_PREVENT);
	c.page = NULL;
	c.dir = NO_TRANSFER;
	d->issue_command(d, &c);
}

void spc_allow(struct burn_drive *d)
{
	struct command c;

	memcpy(c.opcode, SPC_ALLOW, sizeof(SPC_ALLOW));
	c.retry = 1;
	c.oplen = sizeof(SPC_ALLOW);
	c.page = NULL;
	c.dir = NO_TRANSFER;
	d->issue_command(d, &c);
}

void spc_sense_caps(struct burn_drive *d)
{
	struct buffer buf;
	struct scsi_mode_data *m;
	int size, page_length, num_write_speeds = 0, i, speed, ret;
	unsigned char *page;
	struct command c;
	struct burn_speed_descriptor *sd;

	/* ts A61225 : 1 = report about post-MMC-1 speed descriptors */
	static int speed_debug = 0;

	memcpy(c.opcode, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
	c.retry = 1;
	c.oplen = sizeof(SPC_MODE_SENSE);
	c.opcode[2] = 0x2A;
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;
	c.dir = FROM_DRIVE;
	d->issue_command(d, &c);

	size = c.page->data[0] * 256 + c.page->data[1];
	m = d->mdata;
	page = c.page->data + 8;

	/* ts A61225 :
	   Although MODE SENSE indeed belongs to SPC, the returned code page
	   2Ah is part of MMC-1 to MMC-3. In MMC-1 5.2.3.4. it has 22 bytes,
	   in MMC-3 6.3.11 there are at least 28 bytes plus a variable length
	   set of speed descriptors. In MMC-5 E.11 it is declared "legacy".
	*/
	page_length = page[1];

	m->valid = 0;
	burn_mdata_free_subs(m);

	m->buffer_size = page[12] * 256 + page[13];
	m->dvdram_read = page[2] & 32;
	m->dvdram_write = page[3] & 32;
	m->dvdr_read = page[2] & 16;
	m->dvdr_write = page[3] & 16;
	m->dvdrom_read = page[2] & 8;
	m->simulate = page[3] & 4;
	m->cdrw_read = page[2] & 2;
	m->cdrw_write = page[3] & 2;
	m->cdr_read = page[2] & 1;
	m->cdr_write = page[3] & 1;

	m->c2_pointers = page[5] & 16;
	m->underrun_proof = page[4] & 128;

	/* ts A61021 : these fields are marked obsolete in MMC 3 */
	m->max_read_speed = page[8] * 256 + page[9];
	m->cur_read_speed = page[14] * 256 + page[15];

	m->max_write_speed = page[18] * 256 + page[19];
	m->cur_write_speed = page[20] * 256 + page[21];

	/* ts A61021 : New field to be set by atip (or following MMC-3 info) */
	m->min_write_speed = m->max_write_speed;

	/* ts A61225 : for ACh GET PERFORMANCE, Type 03h */
	m->min_end_lba = 0x7fffffff;
	m->max_end_lba = 0;

	m->valid = 1;

	mmc_get_configuration(d);

	/* ts A61225 : end of MMC-1 , begin of MMC-3 */
	if (page_length < 32) /* no write speed descriptors ? */
		goto try_mmc_get_performance;

	m->cur_write_speed = page[28] * 256 + page[29];

	if (speed_debug) 
	fprintf(stderr, "LIBBURN_DEBUG: cur_write_speed = %d\n",
		m->cur_write_speed);

	num_write_speeds = page[30] * 256 + page[31];
	m->max_write_speed = m->min_write_speed = m->cur_write_speed;
	for (i = 0; i < num_write_speeds; i++) {
		speed = page[32 + 4*i + 2] * 256 + page[32 + 4*i + 3];

		if (speed_debug) 
		fprintf(stderr,
			"LIBBURN_DEBUG: write speed #%d = %d kB/s  (rc %d)\n",
			i, speed, page[32 + 4*i +1] & 7);

		/* ts A61226 */
		ret = burn_speed_descriptor_new(&(d->mdata->speed_descriptors),
				NULL, d->mdata->speed_descriptors, 0);
		if (ret > 0) {
			sd = d->mdata->speed_descriptors;
			sd->source = 1;
			if (d->current_profile > 0) {
				sd->profile_loaded = d->current_profile;
				strcpy(sd->profile_name,
					d->current_profile_text);
			}
			sd->wrc = (( page[32 + 4*i +1] & 7 ) == 1 );
			sd->write_speed = speed;
		}

		if (speed > m->max_write_speed)
			m->max_write_speed = speed;
		if (speed < m->min_write_speed)
			m->min_write_speed = speed;
	}

	if (speed_debug) 
	fprintf(stderr,
	"LIBBURN_DEBUG: 5Ah,2Ah min_write_speed = %d , max_write_speed = %d\n",
		m->min_write_speed, m->max_write_speed);

try_mmc_get_performance:;
	ret = mmc_get_write_performance(d);

	if (ret > 0 && speed_debug)
		fprintf(stderr,
	  "LIBBURN_DEBUG: ACh min_write_speed = %d , max_write_speed = %d\n",
		m->min_write_speed, m->max_write_speed);
}


void spc_sense_error_params(struct burn_drive *d)
{
	struct buffer buf;
	struct scsi_mode_data *m;
	int size;
	unsigned char *page;
	struct command c;

	memcpy(c.opcode, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
	c.retry = 1;
	c.oplen = sizeof(SPC_MODE_SENSE);
	c.opcode[2] = 0x01;
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;
	c.dir = FROM_DRIVE;
	d->issue_command(d, &c);

	size = c.page->data[0] * 256 + c.page->data[1];
	m = d->mdata;
	page = c.page->data + 8;
	d->params.retries = page[3];
	m->retry_page_length = page[1];
	m->retry_page_valid = 1;
}

void spc_select_error_params(struct burn_drive *d,
			     const struct burn_read_opts *o)
{
	struct buffer buf;
	struct command c;

	memcpy(c.opcode, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
	c.retry = 1;
	c.oplen = sizeof(SPC_MODE_SELECT);
	c.opcode[8] = 8 + 2 + d->mdata->retry_page_length;
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;

	/* ts A61007 : moved up to only caller burn_disc_read() */
	/* a ssert(d->mdata->valid); */

	memset(c.page->data, 0, 8 + 2 + d->mdata->retry_page_length);
	c.page->bytes = 8 + 2 + d->mdata->retry_page_length;
	c.page->data[8] = 1;
	c.page->data[9] = d->mdata->retry_page_length;
	if (o->transfer_damaged_blocks)
		c.page->data[10] |= 32;
	if (o->report_recovered_errors)
		c.page->data[10] |= 4;
	if (!o->hardware_error_recovery)
		c.page->data[10] |= 1;
/*burn_print(1, "error parameter 0x%x\n", c->page->data[10]);*/
	c.page->data[11] = d->params.retries;
	c.dir = TO_DRIVE;
	d->issue_command(d, &c);
}

void spc_sense_write_params(struct burn_drive *d)
{
	struct buffer buf;
	struct scsi_mode_data *m;
	int size;
	unsigned char *page;
	struct command c;

	/* ts A61007 : Done in soft at only caller burn_drive_grab() */
	/* a ssert(d->mdata->cdr_write || d->mdata->cdrw_write ||
	       d->mdata->dvdr_write || d->mdata->dvdram_write); */

	memcpy(c.opcode, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
	c.retry = 1;
	c.oplen = sizeof(SPC_MODE_SENSE);
	c.opcode[2] = 0x05;
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;
	c.dir = FROM_DRIVE;
	d->issue_command(d, &c);

	size = c.page->data[0] * 256 + c.page->data[1];
	m = d->mdata;
	page = c.page->data + 8;
	burn_print(1, "write page length 0x%x\n", page[1]);
	m->write_page_length = page[1];
	m->write_page_valid = 1;
	mmc_read_disc_info(d);
}


/* ts A61229 */
#define Libburn_mmc_compose_mode_page_5 1


/* remark ts A61104 :
Although command MODE SELECT is SPC, the content of the
Write Parameters Mode Page (05h) is MMC (Table 108 in MMC-1). 
Thus the filling of the mode page should be done by a mmc_ function.
*/
void spc_select_write_params(struct burn_drive *d,
			     const struct burn_write_opts *o)
{
	struct buffer buf;
	struct command c;
#ifndef Libburn_mmc_compose_mode_page_5
	int bufe, sim;
#endif

	/* ts A61007 : All current callers are safe. */
	/* a ssert(o->drive == d); */

	/* <<< A61030
	fprintf(stderr,"libburn_debug: write_type=%d  multi=%d  control=%d\n",
		o->write_type,o->multi,o->control);
	fprintf(stderr,"libburn_debug: block_type=%d  spc_block_type=%d\n",
		o->block_type,spc_block_type(o->block_type));
	*/

	memcpy(c.opcode, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
	c.retry = 1;
	c.oplen = sizeof(SPC_MODE_SELECT);
	c.opcode[8] = 8 + 2 + d->mdata->write_page_length;
	c.page = &buf;
	c.page->bytes = 0;
	c.page->sectors = 0;

	/* ts A61007 : moved up to burn_disc_write() */
	/* a ssert(d->mdata->valid); */

	memset(c.page->data, 0, 8 + 2 + d->mdata->write_page_length);
	c.page->bytes = 8 + 2 + d->mdata->write_page_length;

	burn_print(12, "using write page length %d (valid %d)\n",
		   d->mdata->write_page_length, d->mdata->write_page_valid);

#ifdef Libburn_mmc_compose_mode_page_5

	/* ts A61229 */
	if (mmc_compose_mode_page_5(d, o, c.page->data + 8) <= 0)
		return;

#else 

	c.page->data[8] = 5;
	c.page->data[9] = d->mdata->write_page_length;

	bufe = o->underrun_proof;
	sim = o->simulate;
	c.page->data[10] = (bufe << 6)
		+ (sim << 4)
		+ o->write_type;

	/* ts A61106 : MMC-1 table 110 : multi==0 or multi==3 */
	c.page->data[11] = ((3 * !!o->multi) << 6) | o->control;

	c.page->data[12] = spc_block_type(o->block_type);

	/* ts A61104 */
	if(!(o->control&4)) /* audio (MMC-1 table 61) */
		if(o->write_type == BURN_WRITE_TAO) /* ??? for others too ? */
			c.page->data[12] = 0; /* Data Block Type: Raw Data */

	c.page->data[22] = 0;
	c.page->data[23] = 150;	/* audio pause length */

/*XXX need session format! */

#endif /* ! Libburn_mmc_compose_mode_page_5 */

	c.dir = TO_DRIVE;
	d->issue_command(d, &c);
}

void spc_getcaps(struct burn_drive *d)
{
	spc_inquiry(d);
	spc_sense_caps(d);
	spc_sense_error_params(d);

	/* <<< for debugging. >>> ??? to be fixely included here ?
	mmc_read_format_capacities(d, -1);
	*/
}

/*
don't check totally stupid modes (raw/raw0)
some drives say they're ok, and they're not.
*/

void spc_probe_write_modes(struct burn_drive *d)
{
	struct buffer buf;
	int try_write_type = 1;
	int try_block_type = 0;
	int key, asc, ascq, useable_write_type = -1, useable_block_type = -1;
	int last_try = 0;
	struct command c;

	/* ts A70213 : added pseudo try_write_type 4 to set a suitable mode */
	while (try_write_type != 5) {
		burn_print(9, "trying %d, %d\n", try_write_type,
			   try_block_type);

		/* ts A70213 */
		if (try_write_type == 4) {
			/* Pseudo write type NONE . Set a useable write mode */
			if (useable_write_type == -1)
	break;
			try_write_type = useable_write_type;
			try_block_type = useable_block_type;
			last_try= 1;
		}
		memcpy(c.opcode, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
		c.retry = 1;
		c.oplen = sizeof(SPC_MODE_SELECT);
		c.opcode[8] = 8 + 2 + 0x32;
		c.page = &buf;

		memset(c.page->data, 0, 8 + 2 + 0x32);
		c.page->bytes = 8 + 2 + 0x32;

		c.page->data[8] = 5;
		c.page->data[9] = 0x32;
		c.page->data[10] = try_write_type;
		if (try_block_type > 4)
			c.page->data[11] = 4;
		else
			c.page->data[11] = 0;
		c.page->data[12] = try_block_type;
		c.page->data[23] = 150;
		c.dir = TO_DRIVE;

		d->silent_on_scsi_error = 1;
		d->issue_command(d, &c);
		d->silent_on_scsi_error = 0;

		if (last_try)
	break;

		key = c.sense[2];
		asc = c.sense[12];
		ascq = c.sense[13];

		if (key)
			burn_print(7, "%d not supported\n", try_block_type);
		else {
			burn_print(7, "%d:%d SUPPORTED MODE!\n",
				   try_write_type, try_block_type);
			if (try_write_type == 2)	/* sao */
				d->block_types[try_write_type] =
					BURN_BLOCK_SAO;
			else
				d->block_types[try_write_type] |=
					1 << try_block_type;

			/* ts A70213 */
			if ((useable_write_type < 0 && try_write_type > 0) ||
			    (try_write_type == 1 && try_block_type == 8)) {
			 	/* Packet is not supported yet.
				   Prefer TAO MODE_1. */
				useable_write_type = try_write_type;
				useable_block_type = try_block_type;
			} 
		}
		switch (try_block_type) {
		case 0:
		case 1:
		case 2:
			try_block_type++;
			break;
		case 3:
			try_block_type = 8;
			break;
		case 8:
		case 9:
		case 10:
		case 11:
		case 12:
			try_block_type++;
			break;
		case 13:
			try_block_type = 0;
			try_write_type++;
			break;
		default:
			return;
		}
	}
}

/* ( ts A61229 : shouldn't this go to mmc.c too ?) */

/** @return -1 = error */
int spc_block_type(enum burn_block_types b)
{
	switch (b) {
	case BURN_BLOCK_SAO:
		return 0;	/* ignored bitz */
	case BURN_BLOCK_RAW0:
		return 0;
	case BURN_BLOCK_RAW16:
		return 1;
	case BURN_BLOCK_RAW96P:
		return 2;
	case BURN_BLOCK_RAW96R:
		return 3;
	case BURN_BLOCK_MODE1:
		return 8;
	case BURN_BLOCK_MODE2R:
		return 9;
	case BURN_BLOCK_MODE2_PATHETIC:
		return 10;
	case BURN_BLOCK_MODE2_LAME:
		return 11;
	case BURN_BLOCK_MODE2_OBSCURE:
		return 12;
	case BURN_BLOCK_MODE2_OK:
		return 13;
	default:
		return -1;
	}
	/* ts A61007 : already prevented in burn_write_opts_set_write_type() */
	/* a ssert(0); */;
}

/* ts A61021 : the spc specific part of sg.c:enumerate_common()
*/
int spc_setup_drive(struct burn_drive *d)
{
	d->getcaps = spc_getcaps;
	d->lock = spc_prevent;
	d->unlock = spc_allow;
	d->read_disc_info = spc_sense_write_params;
	d->get_erase_progress = spc_get_erase_progress;
	d->test_unit_ready = spc_test_unit_ready;
	d->probe_write_modes = spc_probe_write_modes;
	d->send_parameters = spc_select_error_params;
	d->send_write_parameters = spc_select_write_params;
	return 1;	
}

/* ts A61021 : the general SCSI specific part of sg.c:enumerate_common()
   @param flag Bitfiled for control purposes
               bit0= do not setup spc/sbc/mmc
*/
int burn_scsi_setup_drive(struct burn_drive *d, int bus_no, int host_no,
			int channel_no, int target_no, int lun_no, int flag)
{
	int ret;

        /* ts A60923 */
	d->bus_no = bus_no;
	d->host = host_no;
	d->id = target_no;
	d->channel = channel_no;
	d->lun = lun_no;

	/* ts A61106 */
	d->silent_on_scsi_error = 0;


	d->idata = malloc(sizeof(struct burn_scsi_inquiry_data));
	d->idata->valid = 0;
	d->mdata = malloc(sizeof(struct scsi_mode_data));
	d->mdata->valid = 0;
	d->mdata->speed_descriptors = NULL;

	/* ts A61007 : obsolete Assert in drive_getcaps() */
	if(d->idata == NULL || d->mdata == NULL) {
	        libdax_msgs_submit(libdax_messenger, -1, 0x00020108,
	                LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
	                "Could not allocate new drive object", 0, 0);
		return -1;
	}
	if(!(flag & 1)) {
		ret = spc_setup_drive(d);
		if (ret<=0)
			return ret;
		ret = sbc_setup_drive(d);
		if (ret<=0)
			return ret;
		ret = mmc_setup_drive(d);
		if (ret<=0)
			return ret;
	}
	return 1;
}


/* ts A61122  */
enum response scsi_error_msg(struct burn_drive *d, unsigned char *sense,
			     int senselen, char msg[161],
			     int *key, int *asc, int *ascq)
{
	*key= *asc= *ascq= -1;

	if (senselen<=0 || senselen>2)
		*key = sense[2];
	if (senselen<=0 || senselen>12)
		*asc = sense[12];
	if (senselen<=0 || senselen>13)
		*ascq = sense[13];

	burn_print(12, "CONDITION: 0x%x 0x%x 0x%x on %s %s\n",
		   *key, *asc, *ascq, d->idata->vendor, d->idata->product);

	switch (*asc) {
	case 0:
		sprintf(msg, "(no error reported by SCSI transaction)");
		return RETRY;

	case 2:
		sprintf(msg, "not ready");
		return RETRY;
	case 4:
		sprintf(msg,
			"logical unit is in the process of becoming ready");
		return RETRY;
	case 0x20:
		if (*key == 5)
			sprintf(msg, "bad opcode");
		return FAIL;
	case 0x21:
		sprintf(msg, "invalid address");
		return FAIL;
	case 0x24:
		if (*key == 5)
			sprintf(msg, "invalid field in cdb");
		else
			break;
		return FAIL;
	case 0x26:
		if (*key == 5 )
			sprintf(msg, "invalid field in parameter list" );
		return FAIL;
	case 0x28:
		if (*key == 6)
			sprintf(msg, "Medium may have changed");
		else
			break;
		return RETRY;
	case 0x3A:
		sprintf(msg, "Medium not present");
		d->status = BURN_DISC_EMPTY;
		return FAIL;
	}
	sprintf(msg,
		"Failure. See mmc3r10g.pdf: Sense Key %X ASC %2.2X ASCQ %2.2X",
		*key, *asc, *ascq);
	return FAIL;
}


/* ts A61115 moved from sg-*.c */
/* ts A61122 made it frontend to scsi_error_msg() */
enum response scsi_error(struct burn_drive *d, unsigned char *sense,
			 int senselen)
{
	int key, asc, ascq;
	char msg[160];
	enum response resp;

	resp = scsi_error_msg(d, sense, senselen, msg, &key, &asc, &ascq);
	if (asc == 0 || asc == 0x3A)
		burn_print(12, "%s\n", msg);
	else
		burn_print(1, "%s\n", msg);
	return resp;
}


/* ts A61030 - A61115 */
/* @param flag bit0=do report conditions which are considered not an error */
int scsi_notify_error(struct burn_drive *d, struct command *c,
                      unsigned char *sense, int senselen, int flag)
{
	int key= -1, asc= -1, ascq= -1, ret;
	char msg[320],scsi_msg[160];

	if (d->silent_on_scsi_error)
		return 1;

	strcpy(scsi_msg, "    \"");
	scsi_error_msg(d, sense, senselen, scsi_msg + strlen(scsi_msg),
			 &key, &asc, &ascq);
	strcat(scsi_msg, "\"");

	if(!(flag & 1)) {
		/* SPC : TEST UNIT READY command */
		if (c->opcode[0] == 0)
			return 1;
		/* MMC : READ DISC INFORMATION command */
		if (c->opcode[0] == 0x51)
			if (key == 0x2 && asc == 0x3A &&
			    ascq>=0 && ascq <= 0x02) /* MEDIUM NOT PRESENT */
				return 1;
	}

	sprintf(msg,"SCSI error condition on command %2.2Xh :", c->opcode[0]);
	if (key>=0)
		sprintf(msg+strlen(msg), " key=%Xh", key);
	if (asc>=0)
		sprintf(msg+strlen(msg), " asc=%2.2Xh", asc);
	if (ascq>=0)
		sprintf(msg+strlen(msg), " ascq=%2.2Xh", ascq);
	ret = libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002010f,
			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg,0,0);
	if (ret < 0)
		return ret;
	ret = libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002010f,
			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH,
			scsi_msg,0,0);
	return ret;
}