Changeset 77010 in vbox for trunk/src/VBox/Devices/Storage/VSCSI

Timestamp:

Jan 27, 2019 9:45:05 AM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

128434

Message:

DevATA: Clear interrupt when command register is written (ATA requirement). Also rely on the internal interrupt pending state more, to avoid unnecessary PDM calls (see bugref:5869).

File:

• trunk/src/VBox/Devices/Storage/VSCSI/VSCSILunMmc.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/VSCSI/VSCSILunMmc.cpp

@@ -60 +60 @@
 /** Unknown media type. */
 #define MMC_MEDIA_TYPE_UNKNOWN          0
+/** Medium is a DVD. */
+#define MMC_MEDIA_TYPE_DVD              2
 /** Door closed, no media. */
 #define MMC_MEDIA_TYPE_NO_DISC       0x70
@@ -586 +588 @@
         case 0x30:
         case 0x31:
+            /* For a CD, these must fail. */
+#if 0
+            if (pVScsiLunMmc->u32MediaTrackType != MMC_MEDIA_TYPE_DVD)
+                return vscsiLunReqSenseErrorSet(&pVScsiLunMmc->Core, pVScsiReq, SCSI_SENSE_ILLEGAL_REQUEST,
+                                                SCSI_ASC_CANNOT_READ_MEDIUM, SCSI_ASCQ_INCOMPATIBLE_FORMAT);
+#endif
+            RT_FALL_THRU();
         case 0xff:
             if (pVScsiReq->pbCDB[1] == 0)