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NetBSD/usr.sbin/mmcformat/mmcformat.c

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/* $NetBSD: mmcformat.c,v 1.4 2013/10/19 17:16:37 christos Exp $ */
/*
* Copyright (c) 2006, 2008 Reinoud Zandijk
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <strings.h>
#include <assert.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/time.h>
#include <inttypes.h>
#include "uscsilib.h"
/* globals */
struct uscsi_dev dev;
extern int scsilib_verbose;
/* #define DEBUG(a) {a;} */
#define DEBUG(a) ;
static uint64_t
getmtime(void)
{
struct timeval tp;
gettimeofday(&tp, NULL);
return (uint64_t) 1000000 * tp.tv_sec + tp.tv_usec;
}
static void
print_eta(uint32_t progress, uint64_t now, uint64_t start_time)
{
int hours, minutes, seconds;
uint64_t tbusy, ttot_est, eta;
if (progress == 0) {
printf(" ETA --:--:--");
return;
}
tbusy = now - start_time;
ttot_est = (tbusy * 0x10000) / progress;
eta = (ttot_est - tbusy) / 1000000;
hours = (int) (eta/3600);
minutes = (int) (eta/60) % 60;
seconds = (int) eta % 60;
printf(" ETA %02d:%02d:%02d", hours, minutes, seconds);
}
static void
uscsi_waitop(struct uscsi_dev *mydev)
{
scsicmd cmd;
struct uscsi_sense sense;
uint64_t start_time;
uint32_t progress;
uint8_t buffer[256];
int asc, ascq;
int cnt = 0;
bzero(cmd, SCSI_CMD_LEN);
bzero(buffer, sizeof(buffer));
/*
* not be to unpatient... give the drive some time to start or it
* might break off
*/
start_time = getmtime();
sleep(10);
progress = 0;
while (progress < 0x10000) {
/* we need a command that is NOT going to stop the formatting */
bzero(cmd, SCSI_CMD_LEN);
cmd[0] = 0; /* test unit ready */
uscsi_command(SCSI_READCMD, mydev,
cmd, 6, buffer, 0, 10000, &sense);
/*
* asc may be `not-ready' or `no-sense'. ascq for format in
* progress is 4 too
*/
asc = sense.asc;
ascq = sense.ascq;
if (((asc == 0) && (ascq == 4)) || (asc == 4)) {
/* drive not ready : operation/format in progress */
if (sense.skey_valid) {
progress = sense.sense_key;
} else {
/* finished */
progress = 0x10000;
}
}
/* check if drive is ready again, ifso break out loop */
if ((asc == 0) && (ascq == 0)) {
progress = 0x10000;
}
printf("%3d %% ", (100 * progress / 0x10000));
printf("%c", "|/-\\" [cnt++ %4]); /* twirl */
/* print ETA */
print_eta(progress, getmtime(), start_time);
fflush(stdout);
sleep(1);
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
printf("\n");
return;
}
static char const *
print_mmc_profile(int profile)
{
static char scrap[100];
switch (profile) {
case 0x00 : return "Unknown[0] profile";
case 0x01 : return "Non removeable disc";
case 0x02 : return "Removable disc";
case 0x03 : return "Magneto Optical with sector erase";
case 0x04 : return "Magneto Optical write once";
case 0x05 : return "Advance Storage Magneto Optical";
case 0x08 : return "CD-ROM";
case 0x09 : return "CD-R recordable";
case 0x0a : return "CD-RW rewritable";
case 0x10 : return "DVD-ROM";
case 0x11 : return "DVD-R sequential";
case 0x12 : return "DVD-RAM rewritable";
case 0x13 : return "DVD-RW restricted overwrite";
case 0x14 : return "DVD-RW sequential";
case 0x1a : return "DVD+RW rewritable";
case 0x1b : return "DVD+R recordable";
case 0x20 : return "DDCD readonly";
case 0x21 : return "DDCD-R recordable";
case 0x22 : return "DDCD-RW rewritable";
case 0x2b : return "DVD+R double layer";
case 0x40 : return "BD-ROM";
case 0x41 : return "BD-R Sequential Recording (SRM)";
case 0x42 : return "BD-R Random Recording (RRM)";
case 0x43 : return "BD-RE rewritable";
}
sprintf(scrap, "Reserved profile 0x%02x", profile);
return scrap;
}
static int
uscsi_get_mmc_profile(struct uscsi_dev *mydev, int *mmc_profile)
{
scsicmd cmd;
uint8_t buf[32];
int error;
*mmc_profile = 0;
bzero(cmd, SCSI_CMD_LEN);
cmd[ 0] = 0x46; /* Get configuration */
cmd[ 8] = 32; /* just a small buffer size */
cmd[ 9] = 0; /* control */
error = uscsi_command(SCSI_READCMD, mydev, cmd, 10, buf, 32, 30000, NULL);
if (!error) {
*mmc_profile = buf[7] | (buf[6] << 8);
}
return error;
}
static int
uscsi_set_packet_parameters(struct uscsi_dev *mydev, int blockingnr)
{
scsicmd cmd;
int val_len;
uint8_t res[10000], *pos;
int error;
/* Set up CD/DVD recording parameters */
DEBUG(printf("Setting device's recording parameters\n"));
val_len = 0x32+2+8;
bzero(res, val_len);
pos = res + 8;
bzero(cmd, SCSI_CMD_LEN);
pos[ 0] = 0x05; /* page code 5 : cd writing */
pos[ 1] = 0x32; /* length in bytes */
pos[ 2] = 0; /* write type 0 : packet/incremental */
/* next session OK, data packet, rec. incr. fixed packets */
pos[ 3] = (3<<6) | 32 | 5;
pos[ 4] = 10; /* ISO mode 2; XA form 1 */
pos[ 8] = 0x20; /* CD-ROM XA disc or DDCD disc */
pos[10] = (blockingnr >> 24) & 0xff; /* MSB packet size */
pos[11] = (blockingnr >> 16) & 0xff;
pos[12] = (blockingnr >> 8) & 0xff;
pos[13] = (blockingnr ) & 0xff; /* LSB packet size */
bzero(cmd, SCSI_CMD_LEN);
cmd[0] = 0x55; /* MODE SELECT (10) */
cmd[1] = 16; /* PF format */
cmd[7] = val_len >> 8; /* length of blob */
cmd[8] = val_len & 0xff;
cmd[9] = 0; /* control */
error = uscsi_command(SCSI_WRITECMD, mydev,
cmd, 10, res, val_len, 30000, NULL);
if (error) {
perror("While WRTITING parameter page 5");
return error;
}
/* flag OK */
return 0;
}
static int
get_format_capabilities(struct uscsi_dev *mydev, uint8_t *buf, uint32_t *len)
{
scsicmd cmd;
int list_length;
int trans_len;
size_t buf_len = 512;
int error;
assert(*len >= buf_len);
bzero(buf, buf_len);
trans_len = 12; /* only fixed header first */
bzero(cmd, SCSI_CMD_LEN);
cmd[0] = 0x23; /* Read format capabilities */
cmd[7] = trans_len >> 8; /* MSB allocation length */
cmd[8] = trans_len & 0xff; /* LSB allocation length */
cmd[9] = 0; /* control */
error = uscsi_command(SCSI_READCMD, mydev,
cmd, 10, buf, trans_len, 30000, NULL);
if (error) {
fprintf(stderr, "While reading format capabilities : %s\n",
strerror(error));
return error;
}
list_length = buf[ 3];
if (list_length % 8) {
printf( "\t\tWarning: violating SCSI spec,"
"capacity list length ought to be multiple of 8\n");
printf("\t\tInterpreting as including header of 4 bytes\n");
assert(list_length % 8 == 4);
list_length -= 4;
}
/* read in full capacity list */
trans_len = 12 + list_length; /* complete structure */
bzero(cmd, SCSI_CMD_LEN);
cmd[0] = 0x23; /* Read format capabilities */
cmd[7] = trans_len >> 8; /* MSB allocation length */
cmd[8] = trans_len & 0xff; /* LSB allocation length */
cmd[9] = 0; /* control */
error = uscsi_command(SCSI_READCMD, mydev,
cmd, 10, buf, trans_len, 30000, NULL);
if (error) {
fprintf(stderr, "While reading format capabilities : %s\n",
strerror(error));
return error;
}
*len = list_length;
return 0;
}
static void
print_format(int format_tp, uint32_t num_blks, uint32_t param,
int dscr_type, int verbose, int *supported)
{
char const *format_str, *nblks_str, *param_str, *user_spec;
format_str = nblks_str = param_str = "reserved";
user_spec = "";
*supported = 1;
switch (format_tp) {
case 0x00 :
format_str = "full format capacity";
nblks_str = "sectors";
param_str = "block length in bytes";
user_spec = "'-F [-b blockingnr]'";
break;
case 0x01 :
format_str = "spare area expansion";
nblks_str = "extension in blocks";
param_str = "block length in bytes";
user_spec = "'-S'";
break;
/* 0x02 - 0x03 reserved */
case 0x04 :
format_str = "variable length zone'd format";
nblks_str = "zone length";
param_str = "zone number";
*supported = 0;
break;
case 0x05 :
format_str = "fixed length zone'd format";
nblks_str = "zone lenght";
param_str = "last zone number";
*supported = 0;
break;
/* 0x06 - 0x0f reserved */
case 0x10 :
format_str = "CD-RW/DVD-RW full packet format";
nblks_str = "adressable blocks";
param_str = "fixed packet size/ECC blocksize in sectors";
user_spec = "'-F -p [-b blockingnr]'";
break;
case 0x11 :
format_str = "CD-RW/DVD-RW grow session";
nblks_str = "adressable blocks";
param_str = "fixed packet size/ECC blocksize in sectors";
user_spec = "'-G'";
break;
case 0x12 :
format_str = "CD-RW/DVD-RW add session";
nblks_str = "adressable blocks";
param_str = "maximum fixed packet size/ECC blocksize "
"in sectors";
*supported = 0;
break;
case 0x13 :
format_str = "DVD-RW max growth of last complete session";
nblks_str = "adressable blocks";
param_str = "ECC blocksize in sectors";
user_spec = "'-G'";
break;
case 0x14 :
format_str = "DVD-RW quick grow last session";
nblks_str = "adressable blocks";
param_str = "ECC blocksize in sectors";
*supported = 0;
break;
case 0x15 :
format_str = "DVD-RW quick full format";
nblks_str = "adressable blocks";
param_str = "ECC blocksize in sectors";
*supported = 0;
break;
/* 0x16 - 0x23 reserved */
case 0x24 :
format_str = "background MRW format";
nblks_str = "Defect Management Area blocks";
param_str = "not used";
user_spec = "'[-R] [-s] [-w] -F -M [-b blockingnr]'";
break;
/* 0x25 reserved */
case 0x26 :
format_str = "background DVD+RW full format";
nblks_str = "sectors";
param_str = "not used";
user_spec = "'[-R] [-w] -F'";
break;
/* 0x27 - 0x2f reserved */
case 0x30 :
format_str = "BD-RE full format with spare area";
nblks_str = "blocks";
param_str = "total spare area size in clusters";
user_spec = "'[-s] -F'";
break;
case 0x31 :
format_str = "BD-RE full format without spare area";
nblks_str = "blocks";
param_str = "block length in bytes";
user_spec = "'-F'";
break;
/* 0x32 - 0x3f reserved */
default :
break;
}
if (verbose) {
printf("\n\tFormat type 0x%02x : %s\n", format_tp, format_str);
switch (dscr_type) {
case 1 :
printf( "\t\tUnformatted media,"
"maximum formatted capacity\n");
break;
case 2 :
printf( "\t\tFormatted media,"
"current formatted capacity\n");
break;
case 3 :
printf( "\t\tNo media present or incomplete session, "
"maximum formatted capacity\n");
break;
default :
printf("\t\tUnspecified descriptor type\n");
break;
}
printf("\t\tNumber of blocks : %12d\t(%s)\n",
num_blks, nblks_str);
printf("\t\tParameter : %12d\t(%s)\n",
param, param_str);
if (format_tp == 0x24) {
printf( "\t\tExpert select : "
"'-X 0x%02x:0xffffff:0' or "
"'-X 0x%02x:0xffff0000:0'\n",
format_tp, format_tp);
} else {
printf( "\t\tExpert select : "
"'-X 0x%02x:%d:%d'\n",
format_tp, num_blks, param);
}
if (*supported) {
printf("\t\tmmc_format arg : %s\n", user_spec);
} else {
printf("\t\t** not supported **\n");
}
}
}
static void
process_format_caps(uint8_t *buf, int list_length, int verbose,
uint8_t *allow, uint32_t *blks, uint32_t *params)
{
uint32_t num_blks, param;
uint8_t *fcd;
int dscr_type, format_tp;
int supported;
bzero(allow, 255);
bzero(blks, 255*4);
bzero(params, 255*4);
fcd = buf + 4;
list_length -= 4; /* strip header */
if (verbose)
printf("\tCurrent/max capacity followed by additional capacity,"
"reported length of %d bytes (8/entry)\n", list_length);
while (list_length > 0) {
num_blks = fcd[ 3] | (fcd[ 2] << 8) |
(fcd[ 1] << 16) | (fcd[ 0] << 24);
dscr_type = fcd[ 4] & 3;
format_tp = fcd[ 4] >> 2;
param = fcd[ 7] | (fcd[ 6] << 8) | (fcd[ 5] << 16);
print_format(format_tp, num_blks, param, dscr_type, verbose,
&supported);
allow[format_tp] = 1; /* TODO = supported? */
blks[format_tp] = num_blks;
params[format_tp] = param;
fcd += 8;
list_length-=8;
}
}
/* format a CD-RW disc */
/* old style format 7 */
static int
uscsi_format_cdrw_mode7(struct uscsi_dev *mydev, uint32_t blocks)
{
scsicmd cmd;
struct uscsi_sense sense;
uint8_t buffer[16];
int error;
if (blocks % 32) {
blocks -= blocks % 32;
}
bzero(cmd, SCSI_CMD_LEN);
bzero(buffer, sizeof(buffer));
cmd[0] = 0x04; /* format unit */
cmd[1] = 0x17; /* parameter list format 7 follows */
cmd[5] = 0; /* control */
/* format list header */
buffer[ 0] = 0; /* reserved */
buffer[ 1] = 0x80 | 0x02; /* Valid info, immediate return */
buffer[ 2] = 0; /* MSB format descriptor length */
buffer[ 3] = 8; /* LSB ... */
/*
* for CD-RW the initialisation pattern bit is reserved, but there IS
* one
*/
buffer[ 4] = 0; /* no header */
buffer[ 5] = 0; /* default pattern */
buffer[ 6] = 0; /* pattern length MSB */
buffer[ 7] = 0; /* pattern length LSB */
/* 8 bytes of format descriptor */
/* (s)ession bit 1<<7, (g)row bit 1<<6 */
/* SG action */
/* 00 format disc with number of user data blocks */
/* 10 create new session with number of data blocks */
/* x1 grow session to be number of data blocks */
buffer[ 8] = 0x00; /* session and grow bits (7 and 6) */
buffer[ 9] = 0; /* reserved */
buffer[10] = 0; /* reserved */
buffer[11] = 0; /* reserved */
buffer[12] = (blocks >> 24) & 0xff; /* blocks MSB */
buffer[13] = (blocks >> 16) & 0xff;
buffer[14] = (blocks >> 8) & 0xff;
buffer[15] = (blocks ) & 0xff; /* blocks LSB */
/* this will take a while .... */
error = uscsi_command(SCSI_WRITECMD, mydev,
cmd, 6, buffer, sizeof(buffer), UINT_MAX, &sense);
if (error)
return error;
uscsi_waitop(mydev);
return 0;
}
static int
uscsi_format_disc(struct uscsi_dev *mydev, int immed, int format_type,
uint32_t blocks, uint32_t param, int certification, int cmplist)
{
scsicmd cmd;
struct uscsi_sense sense;
uint8_t buffer[16], fmt_flags;
int error;
fmt_flags = 0x80; /* valid info flag */
if (immed)
fmt_flags |= 2;
if (certification == 0)
fmt_flags |= 32;
if (cmplist)
cmplist = 8;
#if 0
if (mmc_profile != 0x43) {
/* certification specifier only valid for BD-RE */
certification = 0;
}
#endif
bzero(cmd, SCSI_CMD_LEN);
bzero(buffer, sizeof(buffer));
cmd[0] = 0x04; /* format unit */
cmd[1] = 0x11 | cmplist; /* parameter list format 1 follows */
cmd[5] = 0; /* control */
/* format list header */
buffer[ 0] = 0; /* reserved */
buffer[ 1] = 0x80 | fmt_flags; /* Valid info, flags follow */
buffer[ 2] = 0; /* MSB format descriptor length */
buffer[ 3] = 8; /* LSB ... */
/* 8 bytes of format descriptor */
buffer[ 4] = (blocks >> 24) & 0xff; /* blocks MSB */
buffer[ 5] = (blocks >> 16) & 0xff;
buffer[ 6] = (blocks >> 8) & 0xff;
buffer[ 7] = (blocks ) & 0xff; /* blocks LSB */
buffer[ 8] = (format_type << 2) | certification;
buffer[ 9] = (param >> 16) & 0xff; /* parameter MSB */
buffer[10] = (param >> 8) & 0xff; /* packet size */
buffer[11] = (param ) & 0xff; /* parameter LSB */
/* this will take a while .... */
error = uscsi_command(SCSI_WRITECMD, mydev,
cmd, 6, buffer, 12, UINT_MAX, &sense);
if (error)
return error;
if (immed)
uscsi_waitop(mydev);
return 0;
}
static int
uscsi_blank_disc(struct uscsi_dev *mydev)
{
scsicmd cmd;
int error;
/* XXX check if the device can blank! */
/* blank disc */
bzero(cmd, SCSI_CMD_LEN);
cmd[ 0] = 0xA1; /* blank */
cmd[ 1] = 16; /* Immediate, blank complete */
cmd[11] = 0; /* control */
/* this will take a while .... */
error = uscsi_command(SCSI_WRITECMD, mydev,
cmd, 12, NULL, 0, UINT_MAX, NULL);
if (error)
return error;
uscsi_waitop(mydev);
return 0;
}
static int
usage(char *program)
{
fprintf(stderr, "\n");
fprintf(stderr, "Usage: %s [options] devicename\n", program);
fprintf(stderr,
"-B blank cd-rw disc before formatting\n"
"-F format cd-rw disc\n"
"-O CD-RW formatting 'old-style' for old CD-RW drives\n"
"-M select MRW format\n"
"-R restart MRW & DVD+RW format\n"
"-G grow last CD-RW/DVD-RW session\n"
"-S grow spare space DVD-RAM/BD-RE\n"
"-s format DVD+MRW/BD-RE with extra spare space\n"
"-w wait until completion of background format\n"
"-p explicitly set packet format\n"
"-c num media certification for DVD-RAM/BD-RE : "
"0 no, 1 full, 2 quick\n"
"-r recompile defect list for DVD-RAM (cmplist)\n"
"-h -H -I help/inquiry formats\n"
"-X format expert format selector form 'fmt:blks:param' with -c\n"
"-b blockingnr in sectors (for CD-RW)\n"
"-D verbose SCSI command errors\n"
);
return 1;
}
extern char *optarg;
extern int optind;
extern int optreset;
int
main(int argc, char *argv[])
{
struct uscsi_addr saddr;
uint32_t blks[256], params[256];
uint32_t format_type, format_blks, format_param, blockingnr;
uint8_t allow[256];
uint8_t caps[512];
uint32_t caps_len = sizeof(caps);
char *progname;
int blank, format, mrw, background;
int inquiry, spare, oldtimer;
int expert;
int restart_format, grow_session, grow_spare, packet_wr;
int mmc_profile, flag, error, display_usage;
int certification, cmplist;
int wait_until_finished;
progname = strdup(argv[0]);
if (argc == 1) {
return usage(progname);
}
blank = 0;
format = 0;
mrw = 0;
restart_format = 0;
grow_session = 0;
grow_spare = 0;
wait_until_finished = 0;
packet_wr = 0;
certification = 1;
cmplist = 0;
inquiry = 0;
spare = 0;
inquiry = 0;
oldtimer = 0;
expert = 0;
display_usage = 0;
blockingnr = 32;
uscsilib_verbose = 0;
while ((flag = getopt(argc, argv, "BFMRGSwpsc:rhHIX:Ob:D")) != -1) {
switch (flag) {
case 'B' :
blank = 1;
break;
case 'F' :
format = 1;
break;
case 'M' :
mrw = 1;
break;
case 'R' :
restart_format = 1;
break;
case 'G' :
grow_session = 1;
break;
case 'S' :
grow_spare = 1;
break;
case 'w' :
wait_until_finished = 1;
break;
case 'p' :
packet_wr = 1;
break;
case 's' :
spare = 1;
break;
case 'c' :
certification = atoi(optarg);
break;
case 'r' :
cmplist = 1;
break;
case 'h' :
case 'H' :
display_usage = 1;
case 'I' :
inquiry = 1;
break;
case 'X' :
/* TODO parse expert mode string */
printf("-X not implemented yet\n");
expert = 1;
exit(1);
break;
case 'O' :
/* oldtimer CD-RW format */
oldtimer = 1;
format = 1;
break;
case 'b' :
blockingnr = atoi(optarg);
break;
case 'D' :
uscsilib_verbose = 1;
break;
default :
return usage(progname);
}
}
argv += optind;
argc -= optind;
if ((!blank && !format && !grow_session && !grow_spare) &&
(!expert && !inquiry)) {
fprintf(stderr, "%s : at least one of -B, -F, -G, -S, -X or -I "
"needs to be specified\n\n", progname);
return usage(progname);
}
if (format + grow_session + grow_spare + expert > 1) {
fprintf(stderr, "%s : at most one of -F, -G, -S or -X "
"needs to be specified\n\n", progname);
return usage(progname);
}
if (argc != 1) return usage(progname);
/* Open the device */
dev.dev_name = strdup(*argv);
printf("Opening device %s\n", dev.dev_name);
error = uscsi_open(&dev);
if (error) {
fprintf(stderr, "Device failed to open : %s\n",
strerror(error));
exit(1);
}
error = uscsi_check_for_scsi(&dev);
if (error) {
fprintf(stderr, "sorry, not a SCSI/ATAPI device : %s\n",
strerror(error));
exit(1);
}
error = uscsi_identify(&dev, &saddr);
if (error) {
fprintf(stderr, "SCSI/ATAPI identify returned : %s\n",
strerror(error));
exit(1);
}
printf("\nDevice identifies itself as : ");
if (saddr.type == USCSI_TYPE_SCSI) {
printf("SCSI busnum = %d, target = %d, lun = %d\n",
saddr.addr.scsi.scbus, saddr.addr.scsi.target,
saddr.addr.scsi.lun);
} else {
printf("ATAPI busnum = %d, drive = %d\n",
saddr.addr.atapi.atbus, saddr.addr.atapi.drive);
}
printf("\n");
/* get MMC profile */
error = uscsi_get_mmc_profile(&dev, &mmc_profile);
if (error) {
fprintf(stderr,
"Can't get the disc's MMC profile because of :"
" %s\n", strerror(error));
fprintf(stderr, "aborting\n");
uscsi_close(&dev);
return 1;
}
/* blank disc section */
if (blank) {
printf("\nBlanking disc.... "); fflush(stdout);
error = uscsi_blank_disc(&dev);
if (error) {
printf("fail\n"); fflush(stdout);
fprintf(stderr,
"Blanking failed because of : %s\n",
strerror(error));
uscsi_close(&dev);
return 1;
} else {
printf("success!\n\n");
}
}
/* re-get MMC profile */
error = uscsi_get_mmc_profile(&dev, &mmc_profile);
if (error) {
fprintf(stderr,
"Can't get the disc's MMC profile because of : %s\n",
strerror(error));
fprintf(stderr, "aborting\n");
uscsi_close(&dev);
return 1;
}
error = get_format_capabilities(&dev, caps, &caps_len);
if (error)
exit(1);
process_format_caps(caps, caps_len, inquiry, allow, blks, params);
format_type = 0;
/* expert format section */
if (expert) {
}
if (!format && !grow_spare && !grow_session) {
/* we're done */
if (display_usage)
usage(progname);
uscsi_close(&dev);
exit(0);
}
/* normal format section */
if (format) {
/* get current mmc profile of disc */
if (oldtimer && mmc_profile != 0x0a) {
printf("Oldtimer flag only defined for CD-RW; "
"ignored\n");
}
switch (mmc_profile) {
case 0x12 : /* DVD-RAM */
format_type = 0x00;
break;
case 0x0a : /* CD-RW */
format_type = mrw ? 0x24 : 0x10;
packet_wr = 1;
break;
case 0x13 : /* DVD-RW restricted overwrite */
case 0x14 : /* DVD-RW sequential */
format_type = 0x10;
/*
* Some drives suddenly stop supporting this format
* type when packet_wr = 1
*/
packet_wr = 0;
break;
case 0x1a : /* DVD+RW */
format_type = mrw ? 0x24 : 0x26;
break;
case 0x43 : /* BD-RE */
format_type = spare ? 0x30 : 0x31;
break;
default :
fprintf(stderr, "Can't format discs of type %s\n",
print_mmc_profile(mmc_profile));
uscsi_close(&dev);
exit(1);
}
}
if (grow_spare) {
switch (mmc_profile) {
case 0x12 : /* DVD-RAM */
case 0x43 : /* BD-RE */
format_type = 0x01;
break;
default :
fprintf(stderr,
"Can't grow spare area for discs of type %s\n",
print_mmc_profile(mmc_profile));
uscsi_close(&dev);
exit(1);
}
}
if (grow_session) {
switch (mmc_profile) {
case 0x0a : /* CD-RW */
format_type = 0x11;
break;
case 0x13 : /* DVD-RW restricted overwrite */
case 0x14 : /* DVD-RW sequential ? */
format_type = 0x13;
break;
default :
uscsi_close(&dev);
fprintf(stderr,
"Can't grow session for discs of type %s\n",
print_mmc_profile(mmc_profile));
exit(1);
}
}
/* check if format type is allowed */
format_blks = blks[format_type];
format_param = params[format_type];
if (!allow[format_type]) {
if (!inquiry)
process_format_caps(caps, caps_len, 1, allow,
blks, params);
printf("\n");
fflush(stdout);
fprintf(stderr,
"Drive indicates it can't format with deduced format "
"type 0x%02x\n", format_type);
uscsi_close(&dev);
exit(1);
}
if (restart_format && !((mmc_profile == 0x1a) || (format_type == 0x24)))
{
fprintf(stderr,
"Format restarting only for MRW formats or DVD+RW "
"formats\n");
uscsi_close(&dev);
exit(1);
}
if (restart_format && !wait_until_finished) {
printf( "Warning : format restarting without waiting for it be "
"finished is prolly not handy\n");
}
/* explicitly select packet write just in case */
if (packet_wr) {
printf("Explicitly setting packet type and blocking number\n");
error = uscsi_set_packet_parameters(&dev, blockingnr);
if (error) {
fprintf(stderr,
"Can't set packet writing and blocking number: "
"%s\n", strerror(error));
uscsi_close(&dev);
exit(1);
}
}
/* determine if formatting is done in the background */
background = 0;
if (format_type == 0x24) background = 1;
if (format_type == 0x26) background = 1;
/* special case format type 0x24 : MRW */
if (format_type == 0x24) {
format_blks = spare ? 0xffff0000 : 0xffffffff;
format_param = restart_format;
}
/* special case format type 0x26 : DVD+RW */
if (format_type == 0x26) {
format_param = restart_format;
}
/* verbose to the user */
DEBUG(
printf("Actual format selected: "
"format_type 0x%02x, blks %d, param %d, "
"certification %d, cmplist %d\n",
format_type, format_blks, format_param,
certification, cmplist);
);
printf("\nFormatting.... "); fflush(stdout);
/* formatting time! */
if (oldtimer) {
error = uscsi_format_cdrw_mode7(&dev, format_blks);
background = 0;
} else {
error = uscsi_format_disc(&dev, !background, format_type,
format_blks, format_param, certification,
cmplist);
}
/* what now? */
if (error) {
printf("fail\n"); fflush(stdout);
fprintf(stderr, "Formatting failed because of : %s\n",
strerror(error));
} else {
if (background) {
printf("background formatting in progress\n");
if (wait_until_finished) {
printf("Waiting for completion ... ");
uscsi_waitop(&dev);
}
/* explicitly do NOT close disc ... (for now) */
return 0;
} else {
printf("success!\n\n");
}
}
/* finish up */
uscsi_close(&dev);
return error;
}
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