Revision 4b9b7092 hw/ide/core.c
| b/hw/ide/core.c | ||
|---|---|---|
| 1248 | 1248 |
ide_atapi_cmd_check_status(s); |
| 1249 | 1249 |
return; |
| 1250 | 1250 |
} |
| 1251 |
if (bdrv_is_inserted(s->bs) && s->cdrom_changed) {
|
|
| 1252 |
ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); |
|
| 1253 |
|
|
| 1254 |
s->cdrom_changed = 0; |
|
| 1255 |
s->sense_key = SENSE_UNIT_ATTENTION; |
|
| 1256 |
s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED; |
|
| 1257 |
return; |
|
| 1258 |
} |
|
| 1251 | 1259 |
switch(s->io_buffer[0]) {
|
| 1252 | 1260 |
case GPCMD_TEST_UNIT_READY: |
| 1253 |
if (bdrv_is_inserted(s->bs) && !s->cdrom_changed) {
|
|
| 1261 |
if (bdrv_is_inserted(s->bs)) {
|
|
| 1254 | 1262 |
ide_atapi_cmd_ok(s); |
| 1255 | 1263 |
} else {
|
| 1256 |
s->cdrom_changed = 0; |
|
| 1257 | 1264 |
ide_atapi_cmd_error(s, SENSE_NOT_READY, |
| 1258 | 1265 |
ASC_MEDIUM_NOT_PRESENT); |
| 1259 | 1266 |
} |
| ... | ... | |
| 1734 | 1741 |
bdrv_get_geometry(s->bs, &nb_sectors); |
| 1735 | 1742 |
s->nb_sectors = nb_sectors; |
| 1736 | 1743 |
|
| 1737 |
s->sense_key = SENSE_UNIT_ATTENTION; |
|
| 1738 |
s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED; |
|
| 1744 |
/* |
|
| 1745 |
* First indicate to the guest that a CD has been removed. That's |
|
| 1746 |
* done on the next command the guest sends us. |
|
| 1747 |
* |
|
| 1748 |
* Then we set SENSE_UNIT_ATTENTION, by which the guest will |
|
| 1749 |
* detect a new CD in the drive. See ide_atapi_cmd() for details. |
|
| 1750 |
*/ |
|
| 1739 | 1751 |
s->cdrom_changed = 1; |
| 1740 | 1752 |
s->events.new_media = true; |
| 1741 | 1753 |
ide_set_irq(s->bus); |
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