Changeset 53625 in vbox for trunk/include/VBox/VMMDevTesting.h

Timestamp:

Dec 31, 2014 3:33:55 PM (10 years ago)

Author:

vboxsync

Message:

Test I/O and MMIO performance when we need to go to ring-3 to service the request.

File:

• trunk/include/VBox/VMMDevTesting.h (modified) (3 diffs)

trunk/include/VBox/VMMDevTesting.h

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2010-2012 Oracle Corporation
+ * Copyright (C) 2010-2015 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -37 +37 @@
 /** The size of the MMIO range used for testing.  */
 #define VMMDEV_TESTING_MMIO_SIZE        UINT32_C(0x00001000)
-/** The NOP MMIO register - 124 RW. */
+/** The NOP MMIO register - 1248 RW. */
 #define VMMDEV_TESTING_MMIO_NOP         (VMMDEV_TESTING_MMIO_BASE + 0x000)
-/** The XXX MMIO register - 124 RW. */
-#define VMMDEV_TESTING_MMIO_TODO        (VMMDEV_TESTING_MMIO_BASE + 0x004)
+/** The go-to-ring-3-NOP MMIO register - 1248 RW. */
+#define VMMDEV_TESTING_MMIO_NOP_R3      (VMMDEV_TESTING_MMIO_BASE + 0x008)
 /** The real mode selector to use.
  * @remarks Requires that the A20 gate is enabled. */
@@ -61 +61 @@
 /** Data register which use depends on the current command - 1s, 4 WO. */
 #define VMMDEV_TESTING_IOPORT_DATA      (VMMDEV_TESTING_IOPORT_BASE + 4)
+/** The go-to-ring-3-NOP I/O port - 1,2,4 RW. */
+#define VMMDEV_TESTING_IOPORT_NOP_R3    (VMMDEV_TESTING_IOPORT_BASE + 5)
 
 /** @name Commands.