diff options
Diffstat (limited to 'hw/ide/atapi.c')
| -rw-r--r-- | hw/ide/atapi.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index f7f714c726..861fd2bec3 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -875,6 +875,12 @@ static void cmd_start_stop_unit(IDEState *s, uint8_t* buf) int sense; bool start = buf[4] & 1; bool loej = buf[4] & 2; /* load on start, eject on !start */ + int pwrcnd = buf[4] & 0xf0; + + if (pwrcnd) { + /* eject/load only happens for power condition == 0 */ + return; + } if (loej) { if (!start && !s->tray_open && s->tray_locked) { @@ -1118,12 +1124,17 @@ void ide_atapi_cmd(IDEState *s) * GET_EVENT_STATUS_NOTIFICATION to detect such tray open/close * states rely on this behavior. */ - if (!s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) { - ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT); + if (!(atapi_cmd_table[s->io_buffer[0]].flags & ALLOW_UA) && + !s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) { + + if (s->cdrom_changed == 1) { + ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT); + s->cdrom_changed = 2; + } else { + ide_atapi_cmd_error(s, UNIT_ATTENTION, ASC_MEDIUM_MAY_HAVE_CHANGED); + s->cdrom_changed = 0; + } - s->cdrom_changed = 0; - s->sense_key = UNIT_ATTENTION; - s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED; return; } |