From 4480de19d9b62c20e8cae0bcb6c2d00a954615a3 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 25 Oct 2011 12:53:40 +0200 Subject: scsi-disk: implement eject requests Signed-off-by: Paolo Bonzini Signed-off-by: Kevin Wolf --- hw/scsi-disk.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 1c04872af7..62f538f4f8 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -65,6 +65,7 @@ struct SCSIDiskState uint32_t removable; bool media_changed; bool media_event; + bool eject_request; QEMUBH *bh; char *version; char *serial; @@ -671,9 +672,14 @@ static int scsi_event_status_media(SCSIDiskState *s, uint8_t *outbuf) /* Event notification descriptor */ event_code = MEC_NO_CHANGE; - if (media_status != MS_TRAY_OPEN && s->media_event) { - event_code = MEC_NEW_MEDIA; - s->media_event = false; + if (media_status != MS_TRAY_OPEN) { + if (s->media_event) { + event_code = MEC_NEW_MEDIA; + s->media_event = false; + } else if (s->eject_request) { + event_code = MEC_EJECT_REQUESTED; + s->eject_request = false; + } } outbuf[0] = event_code; @@ -1470,6 +1476,17 @@ static void scsi_cd_change_media_cb(void *opaque, bool load) s->tray_open = !load; s->qdev.unit_attention = SENSE_CODE(UNIT_ATTENTION_NO_MEDIUM); s->media_event = true; + s->eject_request = false; +} + +static void scsi_cd_eject_request_cb(void *opaque, bool force) +{ + SCSIDiskState *s = opaque; + + s->eject_request = true; + if (force) { + s->tray_locked = false; + } } static bool scsi_cd_is_tray_open(void *opaque) @@ -1484,6 +1501,7 @@ static bool scsi_cd_is_medium_locked(void *opaque) static const BlockDevOps scsi_cd_block_ops = { .change_media_cb = scsi_cd_change_media_cb, + .eject_request_cb = scsi_cd_eject_request_cb, .is_tray_open = scsi_cd_is_tray_open, .is_medium_locked = scsi_cd_is_medium_locked, }; -- cgit v1.2.1