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Bug fix: No usable media was detected with old MMC-1 drives

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This commit is contained in:
Thomas Schmitt 2009-06-03 18:53:57 +00:00
parent 09efaa21bc
commit ee6c1ac0d9
5 changed files with 112 additions and 48 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2009.06.03.085637" #define Cdrskin_timestamP "2009.06.03.185118"

2
libburn/trunk/libburn/drive.c
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@ -232,7 +232,7 @@ int burn_drive_inquire_media(struct burn_drive *d)
/* ts A61020 : d->status was set to BURN_DISC_BLANK as pure guess */ /* ts A61020 : d->status was set to BURN_DISC_BLANK as pure guess */
/* ts A71128 : run read_disc_info() for any recognizeable profile */ /* ts A71128 : run read_disc_info() for any recognizeable profile */
if (d->current_profile > 0 || if (d->current_profile > 0 || d->current_is_guessed_profile ||
d->mdata->cdr_write || d->mdata->cdrw_write || d->mdata->cdr_write || d->mdata->cdrw_write ||
d->mdata->dvdr_write || d->mdata->dvdram_write) { d->mdata->dvdr_write || d->mdata->dvdram_write) {

152
libburn/trunk/libburn/mmc.c
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@ -77,6 +77,12 @@ extern struct libdax_msgs *libdax_messenger;
# define Libburn_do_not_format_dvd_ram_or_bd_rE 1 # define Libburn_do_not_format_dvd_ram_or_bd_rE 1
*/ */
/* ts A90603 : Simulate the command restrictions of an old MMC-1 drive
# define Libisofs_simulate_old_mmc1_drivE 1
*/
/* DVD/BD progress report: /* DVD/BD progress report:
ts A61219 : It seems to work with a used (i.e. thoroughly formatted) DVD+RW. ts A61219 : It seems to work with a used (i.e. thoroughly formatted) DVD+RW.
Error messages of class DEBUG appear because of inability to Error messages of class DEBUG appear because of inability to
@ -1460,6 +1466,75 @@ inquire_drive:;
} }
/* ts A61201 */
static char *mmc_obtain_profile_name(int profile_number)
{
static char *texts[0x53] = {NULL};
int i, max_pno = 0x53;
if (texts[0] == NULL) {
for (i = 0; i<max_pno; i++)
texts[i] = "";
/* mmc5r03c.pdf , Table 89, Spelling: guessed cdrecord style */
texts[0x01] = "Non-removable disk";
texts[0x02] = "Removable disk";
texts[0x03] = "MO erasable";
texts[0x04] = "Optical write once";
texts[0x05] = "AS-MO";
texts[0x08] = "CD-ROM";
texts[0x09] = "CD-R";
texts[0x0a] = "CD-RW";
texts[0x10] = "DVD-ROM";
texts[0x11] = "DVD-R sequential recording";
texts[0x12] = "DVD-RAM";
texts[0x13] = "DVD-RW restricted overwrite";
texts[0x14] = "DVD-RW sequential recording";
texts[0x15] = "DVD-R/DL sequential recording";
texts[0x16] = "DVD-R/DL layer jump recording";
texts[0x1a] = "DVD+RW";
texts[0x1b] = "DVD+R";
texts[0x2a] = "DVD+RW/DL";
texts[0x2b] = "DVD+R/DL";
texts[0x40] = "BD-ROM";
texts[0x41] = "BD-R sequential recording";
texts[0x42] = "BD-R random recording";
texts[0x43] = "BD-RE";
texts[0x50] = "HD-DVD-ROM";
texts[0x51] = "HD-DVD-R";
texts[0x52] = "HD-DVD-RAM";
}
if (profile_number<0 || profile_number>=max_pno)
return "";
return texts[profile_number];
}
/* ts A90603 : to be used if the drive knows no GET CONFIGURATION
*/
static int mmc_guess_profile(struct burn_drive *d, int flag)
{
int cp;
cp = 0;
if (d->status == BURN_DISC_BLANK ||
d->status == BURN_DISC_APPENDABLE) {
cp = 0x09;
} else if (d->status == BURN_DISC_FULL) {
cp = 0x08;
}
if (cp)
if (d->erasable)
cp = 0x0a;
d->current_profile = cp;
if (cp == 0)
return 0;
d->current_is_cd_profile = 1;
d->current_is_supported_profile = 1;
strcpy(d->current_profile_text, mmc_obtain_profile_name(cp));
return 1;
}
static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len) static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
{ {
struct buffer buf; struct buffer buf;
@ -1610,6 +1685,10 @@ regard_as_blank:;
break; break;
} }
/* ts A90603 : An MMC-1 drive might not know the media type yet */
if (d->current_is_guessed_profile && d->current_profile == 0)
mmc_guess_profile(d, 0);
if ((d->current_profile != 0 || d->status != BURN_DISC_UNREADY) if ((d->current_profile != 0 || d->status != BURN_DISC_UNREADY)
&& ! d->current_is_supported_profile) { && ! d->current_is_supported_profile) {
if (!d->silent_on_scsi_error) { if (!d->silent_on_scsi_error) {
@ -1625,7 +1704,7 @@ regard_as_blank:;
return 0; return 0;
} }
/* >>> ts A61217 : Note for future /* ts A61217 : Note for future
growisofs performs OPC if (data[0]<<8)|data[1]<=32 growisofs performs OPC if (data[0]<<8)|data[1]<=32
which indicates no OPC entries are attached to the which indicates no OPC entries are attached to the
reply from the drive. reply from the drive.
@ -2165,49 +2244,6 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
} }
/* ts A61201 */
static char *mmc_obtain_profile_name(int profile_number)
{
static char *texts[0x53] = {NULL};
int i, max_pno = 0x53;
if (texts[0] == NULL) {
for (i = 0; i<max_pno; i++)
texts[i] = "";
/* mmc5r03c.pdf , Table 89, Spelling: guessed cdrecord style */
texts[0x01] = "Non-removable disk";
texts[0x02] = "Removable disk";
texts[0x03] = "MO erasable";
texts[0x04] = "Optical write once";
texts[0x05] = "AS-MO";
texts[0x08] = "CD-ROM";
texts[0x09] = "CD-R";
texts[0x0a] = "CD-RW";
texts[0x10] = "DVD-ROM";
texts[0x11] = "DVD-R sequential recording";
texts[0x12] = "DVD-RAM";
texts[0x13] = "DVD-RW restricted overwrite";
texts[0x14] = "DVD-RW sequential recording";
texts[0x15] = "DVD-R/DL sequential recording";
texts[0x16] = "DVD-R/DL layer jump recording";
texts[0x1a] = "DVD+RW";
texts[0x1b] = "DVD+R";
texts[0x2a] = "DVD+RW/DL";
texts[0x2b] = "DVD+R/DL";
texts[0x40] = "BD-ROM";
texts[0x41] = "BD-R sequential recording";
texts[0x42] = "BD-R random recording";
texts[0x43] = "BD-RE";
texts[0x50] = "HD-DVD-ROM";
texts[0x51] = "HD-DVD-R";
texts[0x52] = "HD-DVD-RAM";
}
if (profile_number<0 || profile_number>=max_pno)
return "";
return texts[profile_number];
}
/* ts A61201 : found in unfunctional state /* ts A61201 : found in unfunctional state
*/ */
static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len) static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
@ -2227,6 +2263,7 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
d->current_profile_text[0] = 0; d->current_profile_text[0] = 0;
d->current_is_cd_profile = 0; d->current_is_cd_profile = 0;
d->current_is_supported_profile = 0; d->current_is_supported_profile = 0;
d->current_is_guessed_profile = 0;
d->current_has_feat21h = 0; d->current_has_feat21h = 0;
d->current_feat21h_link_size = -1; d->current_feat21h_link_size = -1;
d->current_feat23h_byte4 = 0; d->current_feat23h_byte4 = 0;
@ -2249,8 +2286,24 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
c.dir = FROM_DRIVE; c.dir = FROM_DRIVE;
d->issue_command(d, &c); d->issue_command(d, &c);
if (c.error) #ifdef Libisofs_simulate_old_mmc1_drivE
c.error = 1;
c.sense[2] = 0x5;
c.sense[12] = 0x20;
c.sense[13] = 0x0;
#endif /* Libisofs_simulate_old_mmc1_drivE */
if (c.error) {
/* ts A90603 : MMC-1 drive do not know 46h GET CONFIGURATION */
if (c.sense[2] == 0x5 && c.sense[12] == 0x20 &&
c.sense[13] == 0x0) {
d->current_is_guessed_profile = 1;
/* Will yield a non-zero profile only after
mmc_read_disc_info_al() was called */
mmc_guess_profile(d, 0);
}
return 0; return 0;
}
old_alloc_len = *alloc_len; old_alloc_len = *alloc_len;
*alloc_len = len = mmc_four_char_to_int(c.page->data); *alloc_len = len = mmc_four_char_to_int(c.page->data);
if (len > old_alloc_len) if (len > old_alloc_len)
@ -3475,6 +3528,14 @@ static int mmc_get_write_performance_al(struct burn_drive *d,
c.page->bytes = 0; c.page->bytes = 0;
c.dir = FROM_DRIVE; c.dir = FROM_DRIVE;
d->issue_command(d, &c); d->issue_command(d, &c);
#ifdef Libisofs_simulate_old_mmc1_drivE
c.error = 1;
c.sense[2] = 0x5;
c.sense[12] = 0x20;
c.sense[13] = 0x0;
#endif /* Libisofs_simulate_old_mmc1_drivE */
if (c.error) if (c.error)
return 0; return 0;
len = mmc_four_char_to_int(c.page->data); len = mmc_four_char_to_int(c.page->data);
@ -3810,6 +3871,7 @@ int mmc_setup_drive(struct burn_drive *d)
d->current_profile_text[0] = 0; d->current_profile_text[0] = 0;
d->current_is_cd_profile = 0; d->current_is_cd_profile = 0;
d->current_is_supported_profile = 0; d->current_is_supported_profile = 0;
d->current_is_guessed_profile = 0;
d->current_has_feat21h = 0; d->current_has_feat21h = 0;
d->current_feat21h_link_size = -1; d->current_feat21h_link_size = -1;
d->current_feat23h_byte4 = 0; d->current_feat23h_byte4 = 0;

2
libburn/trunk/libburn/spc.c
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@ -359,7 +359,7 @@ static int spc_sense_caps_al(struct burn_drive *d, int *alloc_len, int flag)
if (page_length + 10 > old_alloc_len) if (page_length + 10 > old_alloc_len)
page_length = old_alloc_len - 10; page_length = old_alloc_len - 10;
/* ts A90602 : 20 to asserts page[21]. (see SPC-1 8.3.3) */ /* ts A90602 : 20 asserts page[21]. (see SPC-1 8.3.3) */
if (page_length < 20) { if (page_length < 20) {
m->valid = -1; m->valid = -1;
sprintf(msg, "MODE SENSE page 2A too short: %s : %d", sprintf(msg, "MODE SENSE page 2A too short: %s : %d",

2
libburn/trunk/libburn/transport.h
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@ -161,6 +161,8 @@ struct burn_drive
char current_profile_text[80]; char current_profile_text[80];
int current_is_cd_profile; int current_is_cd_profile;
int current_is_supported_profile; int current_is_supported_profile;
/* ts A90603 */
int current_is_guessed_profile;
/* ts A70128 : MMC-to-MMC feature info from 46h for DVD-RW. /* ts A70128 : MMC-to-MMC feature info from 46h for DVD-RW.
Quite internal. Regard as opaque :) Quite internal. Regard as opaque :)