| 1 | /** @file
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| 2 | * VBoxAcpi - Virtual Box ACPI maniputation functionality.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2009 Sun Microsystems, Inc.
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 17 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 18 | * additional information or have any questions.
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| 19 | */
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| 20 |
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| 21 | #if !defined(IN_RING3)
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| 22 | #error Pure R3 code
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| 23 | #endif
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| 24 |
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| 25 | #include <VBox/pdmdev.h>
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| 26 | #include <VBox/pgm.h>
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| 27 | #include <VBox/log.h>
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| 28 | #include <VBox/param.h>
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| 29 | #include <iprt/assert.h>
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| 30 | #include <iprt/alloc.h>
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| 31 | #include <iprt/string.h>
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| 32 |
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| 33 | #ifdef VBOX_WITH_DYNAMIC_DSDT
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| 34 | /* vbox.dsl - input to generate proper DSDT on the fly */
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| 35 | # include <vboxdsl.hex>
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| 36 | #else
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| 37 | /* Statically compiled AML */
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| 38 | # include <vboxaml.hex>
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| 39 | #endif
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| 40 |
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| 41 | #ifdef VBOX_WITH_DYNAMIC_DSDT
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| 42 | static int prepareDynamicDsdt(PPDMDEVINS pDevIns,
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| 43 | void* *ppPtr,
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| 44 | size_t *puDsdtLen)
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| 45 | {
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| 46 | //LogRel(("file is %s\n", g_abVboxDslSource));
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| 47 | *ppPtr = NULL;
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| 48 | *puDsdtLen = 0;
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| 49 | return 0;
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| 50 | }
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| 51 |
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| 52 | static int cleanupDynamicDsdt(PPDMDEVINS pDevIns,
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| 53 | void* pPtr)
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| 54 | {
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| 55 | return 0;
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| 56 | }
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| 57 | #endif
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| 58 |
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| 59 | /* Two only public functions */
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| 60 | int acpiPrepareDsdt(PPDMDEVINS pDevIns, void * *ppPtr, size_t *puDsdtLen)
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| 61 | {
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| 62 | #ifdef VBOX_WITH_DYNAMIC_DSDT
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| 63 | return prepareDynamicDsdt(pDevIns, ppPtr, puDsdtLen);
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| 64 | #else
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| 65 | *ppPtr = AmlCode;
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| 66 | *puDsdtLen = sizeof(AmlCode);
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| 67 | return 0;
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| 68 | #endif
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| 69 | }
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| 70 |
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| 71 | int acpiCleanupDsdt(PPDMDEVINS pDevIns, void * pPtr)
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| 72 | {
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| 73 | #ifdef VBOX_WITH_DYNAMIC_DSDT
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| 74 | return cleanupDynamicDsdt(pDevIns, pPtr);
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| 75 | #else
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| 76 | /* Do nothing */
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| 77 | return 0;
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| 78 | #endif
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| 79 | }
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