@@ -505,19 +505,6 @@ static int ide_dvd_read_structure(IDEState *s, int format,
static unsigned int event_status_media(IDEState *s,
uint8_t *buf)
{
- enum media_event_code {
- MEC_NO_CHANGE = 0, /* Status unchanged */
- MEC_EJECT_REQUESTED, /* received a request from user to eject */
- MEC_NEW_MEDIA, /* new media inserted and ready for access */
- MEC_MEDIA_REMOVAL, /* only for media changers */
- MEC_MEDIA_CHANGED, /* only for media changers */
- MEC_BG_FORMAT_COMPLETED, /* MRW or DVD+RW b/g format completed */
- MEC_BG_FORMAT_RESTARTED, /* MRW or DVD+RW b/g format restarted */
- };
- enum media_status {
- MS_TRAY_OPEN = 1,
- MS_MEDIA_PRESENT = 2,
- };
uint8_t event_code, media_status;
media_status = 0;
@@ -564,27 +551,6 @@ static void cmd_get_event_status_notification(IDEState *s,
uint8_t notification_class;
uint8_t supported_events;
} QEMU_PACKED *gesn_event_header;
-
- enum notification_class_request_type {
- NCR_RESERVED1 = 1 << 0,
- NCR_OPERATIONAL_CHANGE = 1 << 1,
- NCR_POWER_MANAGEMENT = 1 << 2,
- NCR_EXTERNAL_REQUEST = 1 << 3,
- NCR_MEDIA = 1 << 4,
- NCR_MULTI_HOST = 1 << 5,
- NCR_DEVICE_BUSY = 1 << 6,
- NCR_RESERVED2 = 1 << 7,
- };
- enum event_notification_class_field {
- ENC_NO_EVENTS = 0,
- ENC_OPERATIONAL_CHANGE,
- ENC_POWER_MANAGEMENT,
- ENC_EXTERNAL_REQUEST,
- ENC_MEDIA,
- ENC_MULTIPLE_HOSTS,
- ENC_DEVICE_BUSY,
- ENC_RESERVED,
- };
unsigned int max_len, used_len;
gesn_cdb = (void *)packet;
@@ -606,8 +572,11 @@ static void cmd_get_event_status_notification(IDEState *s,
* These are the supported events.
*
* We currently only support requests of the 'media' type.
+ * Notification class requests and supported event classes are bitmasks,
+ * but they are build from the same values as the "notification class"
+ * field.
*/
- gesn_event_header->supported_events = NCR_MEDIA;
+ gesn_event_header->supported_events = 1 << GESN_MEDIA;
/*
* We use |= below to set the class field; other bits in this byte
@@ -621,8 +590,8 @@ static void cmd_get_event_status_notification(IDEState *s,
* notification_class_request_type enum above specifies the
* priority: upper elements are higher prio than lower ones.
*/
- if (gesn_cdb->class & NCR_MEDIA) {
- gesn_event_header->notification_class |= ENC_MEDIA;
+ if (gesn_cdb->class & (1 << GESN_MEDIA)) {
+ gesn_event_header->notification_class |= GESN_MEDIA;
used_len = event_status_media(s, buf);
} else {
gesn_event_header->notification_class = 0x80; /* No event available */
@@ -203,6 +203,27 @@
* of MODE_PAGE_SENSE_POWER */
#define MODE_PAGE_CDROM 0x0d
+/* Event notification classes for GET EVENT STATUS NOTIFICATION */
+#define GESN_NO_EVENTS 0
+#define GESN_OPERATIONAL_CHANGE 1
+#define GESN_POWER_MANAGEMENT 2
+#define GESN_EXTERNAL_REQUEST 3
+#define GESN_MEDIA 4
+#define GESN_MULTIPLE_HOSTS 5
+#define GESN_DEVICE_BUSY 6
+
+/* Event codes for MEDIA event status notification */
+#define MEC_NO_CHANGE 0
+#define MEC_EJECT_REQUESTED 1
+#define MEC_NEW_MEDIA 2
+#define MEC_MEDIA_REMOVAL 3 /* only for media changers */
+#define MEC_MEDIA_CHANGED 4 /* only for media changers */
+#define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */
+#define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */
+
+#define MS_TRAY_OPEN 1
+#define MS_MEDIA_PRESENT 2
+
/*
* Based on values from <linux/cdrom.h> but extending CD_MINS
* to the maximum common size allowed by the Orange's Book ATIP
As a complement to the previous patch, move definitions for GET EVENT STATUS NOTIFICATION from the two functions to scsi-defs.h. The NCR_* constants are just bit values corresponding to the ENC_* values, with no offsets even, so keep just one copy. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- hw/ide/atapi.c | 43 ++++++------------------------------------- hw/scsi-defs.h | 21 +++++++++++++++++++++ 2 files changed, 27 insertions(+), 37 deletions(-)