Changeset 30809 in vbox

Timestamp:

Jul 13, 2010 5:22:38 PM (15 years ago)

Author:

vboxsync

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

63622

Message:

BusLogic: Handle interrupt status reg better; reduces W2K bootup time by 5-10 secs.

File:

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

trunk/src/VBox/Devices/Storage/DevBusLogic.cpp

@@ -875 +875 @@
 
     /* Modify I/O address does not generate an interrupt. */
-    if (   (pBusLogic->uOperationCode != BUSLOGICCOMMAND_MODIFY_IO_ADDRESS)
-        && (pBusLogic->uOperationCode != BUSLOGICCOMMAND_EXECUTE_MAILBOX_COMMAND))
+    if (pBusLogic->uOperationCode != BUSLOGICCOMMAND_EXECUTE_MAILBOX_COMMAND)
     {
         /* Notify that the command is complete. */
@@ -1292 +1291 @@
                 pBusLogic->fISAEnabled = false;
             }
+            fSuppressIrq = true;
             break;
         }