| 1 | /* $Id: VMMDevTesting.h 30715 2010-07-07 16:22:33Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VMMDev - Testing Extensions.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 |
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| 19 | #ifndef ___VBox_VMMDevTesting_h
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| 20 | #define ___VBox_VMMDevTesting_h
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| 21 |
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| 22 | #include <VBox/types.h>
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| 23 |
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| 24 | /** The base address of the MMIO range used for testing.
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| 25 | * This is intentionally put at the 2nd page above 1M so that it can be
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| 26 | * accessed from both real (!A20) and protected mode. */
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| 27 | #define VMMDEV_TESTING_MMIO_BASE UINT32_C(0x00101000)
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| 28 | /** The size of the MMIO range used for testing. */
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| 29 | #define VMMDEV_TESTING_MMIO_SIZE UINT32_C(0x00001000)
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| 30 | /** The NOP MMIO register - 124 RW. */
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| 31 | #define VMMDEV_TESTING_MMIO_NOP (VMMDEV_TESTING_MMIO_BASE + 0x000)
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| 32 | /** The XXX MMIO register - 124 RW. */
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| 33 | #define VMMDEV_TESTING_MMIO_TODO (VMMDEV_TESTING_MMIO_BASE + 0x004)
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| 34 |
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| 35 | /** The base port of the I/O range used for testing. */
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| 36 | #define VMMDEV_TESTING_IOPORT_BASE 0x0510
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| 37 | /** The number of I/O ports reserved for testing. */
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| 38 | #define VMMDEV_TESTING_IOPORT_COUNT 0x0010
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| 39 | /** The NOP I/O port - 124 RW. */
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| 40 | #define VMMDEV_TESTING_IOPORT_NOP (VMMDEV_TESTING_IOPORT_BASE + 0)
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| 41 | /** The low nanosecond timestamp - 4 RO. */
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| 42 | #define VMMDEV_TESTING_IOPORT_TS_LOW (VMMDEV_TESTING_IOPORT_BASE + 1)
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| 43 | /** The high nanosecond timestamp - 4 RO. Read this after the low one! */
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| 44 | #define VMMDEV_TESTING_IOPORT_TS_HIGH (VMMDEV_TESTING_IOPORT_BASE + 2)
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| 45 |
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| 46 | /** What the NOP accesses returns. */
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| 47 | #define VMMDEV_TESTING_NOP_RET UINT32_C(0x64726962) /* bird */
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| 48 |
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| 49 | #endif
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| 50 |
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