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Hopefully solved the endless burn problem with Pioneer DVR-216D

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This commit is contained in:
Thomas Schmitt
2009-11-10 20:32:59 +00:00
parent 9064b56c56
commit 83f80364c5
7 changed files with 183 additions and 137 deletions
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72
libburn/spc.c
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@@ -98,7 +98,9 @@ int spc_test_unit_ready(struct burn_drive *d)
/* ts A70315 */
/** @param flag bit0=do not wait 0.1 seconds before first test unit ready */
/** @param flag bit0=do not wait 0.1 seconds before first test unit ready
bit1=do not issue success message
*/
/** Wait until the drive state becomes clear or until max_usec elapsed */
int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
int flag)
@@ -112,15 +114,6 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
usleep(100000);
for(i = !(flag & 1); i < max_sec * 10; i++) {
ret = spc_test_unit_ready_r(d, &key, &asc, &ascq);
#ifdef Libburn_pioneer_dvr_216d_tesT
if ((i % 100) == 1)
fprintf(stderr,
"libburn_EXPERIMENTAL: i= %d ret= %d key= %X asc= %2.2X ascq= %2.2X\n",
i, ret, (unsigned) key,
(unsigned) asc, (unsigned) ascq);
#endif /* Libburn_pioneer_dvr_216d_tesT */
if (ret > 0) /* ready */
break;
if (key!=0x2 || asc!=0x4) {
@@ -160,11 +153,14 @@ int spc_wait_unit_attention(struct burn_drive *d, int max_sec, char *cmd_text,
slumber:;
usleep(100000);
}
sprintf(msg, "Async %s %s after %d.%d seconds",
cmd_text, (ret > 0 ? "succeeded" : "failed"), i / 10, i % 10);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00020150,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_LOW, msg, 0, 0);
if (ret <= 0 || !(flag & 2)) {
sprintf(msg, "Async %s %s after %d.%d seconds",
cmd_text, (ret > 0 ? "succeeded" : "failed"),
i / 10, i % 10);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020150, LIBDAX_MSGS_SEV_DEBUG,
LIBDAX_MSGS_PRIO_LOW, msg, 0, 0);
}
if (i < max_sec * 10)
return (ret > 0);
@@ -254,14 +250,14 @@ void spc_prevent(struct burn_drive *d)
return;
scsi_init_command(&c, SPC_PREVENT, sizeof(SPC_PREVENT));
/*
memcpy(c.opcode, SPC_PREVENT, sizeof(SPC_PREVENT));
c.oplen = sizeof(SPC_PREVENT);
c.page = NULL;
*/
c.retry = 1;
c.dir = NO_TRANSFER;
d->issue_command(d, &c);
#ifdef Libburn_pioneer_dvr_216d_get_evenT
mmc_get_event(d);
#endif
}
void spc_allow(struct burn_drive *d)
@@ -642,6 +638,7 @@ void spc_select_write_params(struct burn_drive *d,
{
struct buffer buf;
struct command c;
int alloc_len;
if (mmc_function_spy(d, "select_write_params") <= 0)
return;
@@ -656,13 +653,33 @@ void spc_select_write_params(struct burn_drive *d,
o->block_type,spc_block_type(o->block_type));
*/
scsi_init_command(&c, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
/*
memcpy(c.opcode, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
c.oplen = sizeof(SPC_MODE_SELECT);
*/
alloc_len = 8 + 2 + d->mdata->write_page_length;
memset(&(buf.data), 0, alloc_len);
#ifdef Libburn_pioneer_dvr_216d_load_mode5
scsi_init_command(&c, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
c.dxfer_len = alloc_len;
c.opcode[7] = (alloc_len >> 8) & 0xff;
c.opcode[8] = alloc_len & 0xff;
c.retry = 1;
c.opcode[8] = 8 + 2 + d->mdata->write_page_length;
c.opcode[2] = 0x05;
c.page = &buf;
c.page->bytes = 0;
c.page->sectors = 0;
c.dir = FROM_DRIVE;
d->issue_command(d, &c);
if (c.error)
memset(&(buf.data), 0,
8 + 2 + d->mdata->write_page_length);
#endif /* Libburn_pioneer_dvr_216d_load_mode5 */
scsi_init_command(&c, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
c.retry = 1;
c.opcode[7] = (alloc_len >> 8) & 0xff;
c.opcode[8] = alloc_len & 0xff;
c.page = &buf;
c.page->bytes = 0;
c.page->sectors = 0;
@@ -670,8 +687,7 @@ void spc_select_write_params(struct burn_drive *d,
/* 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;
c.page->bytes = alloc_len;
burn_print(12, "using write page length %d (valid %d)\n",
d->mdata->write_page_length, d->mdata->write_page_valid);