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Made use of Immed bit with 1Bh START STOP UNIT and 35h SYNCHRONIZE CACHE

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This commit is contained in:
Thomas Schmitt
2007-09-18 20:03:20 +00:00
parent 129db7ee49
commit a80f8359fe
6 changed files with 82 additions and 12 deletions
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23
libburn/sbc.c
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@ -36,9 +36,16 @@ void sbc_load(struct burn_drive *d)
c.page = NULL;
*/
c.retry = 1;
c.opcode[1] |= 1; /* ts A70918 : Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
spc_wait_unit_attention(d, 60);
if (c.error)
return;
/* 5 minutes for loading. If this does not suffice then other commands
shall fail righteously. */
spc_wait_unit_attention(d, 300, "START UNIT (+ LOAD)", 0);
}
void sbc_eject(struct burn_drive *d)
@ -54,9 +61,16 @@ void sbc_eject(struct burn_drive *d)
c.oplen = sizeof(SBC_UNLOAD);
c.page = NULL;
*/
c.opcode[1] |= 1; /* ts A70918 : Immed */
c.page = NULL;
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
return;
/* Wait long. A late eject could surprise or hurt user. */
spc_wait_unit_attention(d, 1800, "STOP UNIT (+ EJECT)", 0);
}
/* ts A61118 : is it necessary to tell the drive to get ready for use ? */
@ -74,9 +88,14 @@ int sbc_start_unit(struct burn_drive *d)
c.page = NULL;
*/
c.retry = 1;
c.opcode[1] |= 1; /* ts A70918 : Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
return (c.error==0);
if (c.error)
return 0;
return spc_wait_unit_attention(d, 1800, "START UNIT", 0);
}