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New API call burn_drive_snooze()

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This commit is contained in:
Thomas Schmitt
2009-08-24 13:10:53 +00:00
parent 0571f4dc2e
commit 654d71ef07
5 changed files with 53 additions and 8 deletions
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28
libburn/sbc.c
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@ -21,6 +21,7 @@ int mmc_function_spy(struct burn_drive *d, char * text);
static unsigned char SBC_LOAD[] = { 0x1b, 0, 0, 0, 3, 0 };
static unsigned char SBC_UNLOAD[] = { 0x1b, 0, 0, 0, 2, 0 };
static unsigned char SBC_START_UNIT[] = { 0x1b, 0, 0, 0, 1, 0 };
static unsigned char SBC_STOP_UNIT[] = { 0x1b, 0, 0, 0, 0, 0 };
void sbc_load(struct burn_drive *d)
{
@ -84,15 +85,8 @@ int sbc_start_unit(struct burn_drive *d)
return 0;
scsi_init_command(&c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
/*
memcpy(c.opcode, SBC_START_UNIT, sizeof(SBC_START_UNIT));
c.oplen = sizeof(SBC_START_UNIT);
c.page = NULL;
*/
c.retry = 1;
c.opcode[1] |= 1; /* ts A70918 : Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
@ -101,6 +95,25 @@ int sbc_start_unit(struct burn_drive *d)
return spc_wait_unit_attention(d, 1800, "START UNIT", 0);
}
/* ts A90824 : Trying to reduce drive noise */
int sbc_stop_unit(struct burn_drive *d)
{
struct command c;
if (mmc_function_spy(d, "stop_unit") <= 0)
return 0;
scsi_init_command(&c, SBC_STOP_UNIT, sizeof(SBC_STOP_UNIT));
c.retry = 1;
c.opcode[1] |= 1; /* Immed */
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
if (c.error)
return 0;
return spc_wait_unit_attention(d, 1800, "STOP UNIT", 0);
}
/* ts A61021 : the sbc specific part of sg.c:enumerate_common()
*/
@ -109,6 +122,7 @@ int sbc_setup_drive(struct burn_drive *d)
d->eject = sbc_eject;
d->load = sbc_load;
d->start_unit = sbc_start_unit;
d->stop_unit = sbc_stop_unit;
return 1;
}