| 1 | /* $Id: DrvAcpiCpu.cpp 62908 2016-08-03 11:33:27Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * DrvAcpiCpu - ACPI CPU dummy driver for hotplugging.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2016 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | /*********************************************************************************************************************************
|
|---|
| 20 | * Header Files *
|
|---|
| 21 | *********************************************************************************************************************************/
|
|---|
| 22 | #define LOG_GROUP LOG_GROUP_DRV_ACPI
|
|---|
| 23 |
|
|---|
| 24 | #include <VBox/vmm/pdmdrv.h>
|
|---|
| 25 | #include <VBox/log.h>
|
|---|
| 26 | #include <iprt/assert.h>
|
|---|
| 27 | #include <iprt/string.h>
|
|---|
| 28 | #include <iprt/uuid.h>
|
|---|
| 29 |
|
|---|
| 30 | #include "VBoxDD.h"
|
|---|
| 31 |
|
|---|
| 32 |
|
|---|
| 33 | /**
|
|---|
| 34 | * @interface_method_impl{PDMIBASE,pfnQueryInterface}
|
|---|
| 35 | */
|
|---|
| 36 | static DECLCALLBACK(void *) drvACPICpuQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
|---|
| 37 | {
|
|---|
| 38 | PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
|
|---|
| 39 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
|
|---|
| 40 | return NULL;
|
|---|
| 41 | }
|
|---|
| 42 |
|
|---|
| 43 | /**
|
|---|
| 44 | * Construct an ACPI CPU driver instance.
|
|---|
| 45 | *
|
|---|
| 46 | * @copydoc FNPDMDRVCONSTRUCT
|
|---|
| 47 | */
|
|---|
| 48 | static DECLCALLBACK(int) drvACPICpuConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
|
|---|
| 49 | {
|
|---|
| 50 | RT_NOREF(fFlags);
|
|---|
| 51 | PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
|
|---|
| 52 |
|
|---|
| 53 | /*
|
|---|
| 54 | * Init the static parts.
|
|---|
| 55 | */
|
|---|
| 56 | /* IBase */
|
|---|
| 57 | pDrvIns->IBase.pfnQueryInterface = drvACPICpuQueryInterface;
|
|---|
| 58 |
|
|---|
| 59 | /*
|
|---|
| 60 | * Validate the config.
|
|---|
| 61 | */
|
|---|
| 62 | if (!CFGMR3AreValuesValid(pCfg, "\0"))
|
|---|
| 63 | return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
|
|---|
| 64 |
|
|---|
| 65 | /*
|
|---|
| 66 | * Check that no-one is attached to us.
|
|---|
| 67 | */
|
|---|
| 68 | AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
|
|---|
| 69 | ("Configuration error: Not possible to attach anything to this driver!\n"),
|
|---|
| 70 | VERR_PDM_DRVINS_NO_ATTACH);
|
|---|
| 71 |
|
|---|
| 72 | return VINF_SUCCESS;
|
|---|
| 73 | }
|
|---|
| 74 |
|
|---|
| 75 | /**
|
|---|
| 76 | * ACPI CPU driver registration record.
|
|---|
| 77 | */
|
|---|
| 78 | const PDMDRVREG g_DrvAcpiCpu =
|
|---|
| 79 | {
|
|---|
| 80 | /* u32Version */
|
|---|
| 81 | PDM_DRVREG_VERSION,
|
|---|
| 82 | /* szName */
|
|---|
| 83 | "ACPICpu",
|
|---|
| 84 | /* szRCMod */
|
|---|
| 85 | "",
|
|---|
| 86 | /* szR0Mod */
|
|---|
| 87 | "",
|
|---|
| 88 | /* pszDescription */
|
|---|
| 89 | "ACPI CPU Driver",
|
|---|
| 90 | /* fFlags */
|
|---|
| 91 | PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
|
|---|
| 92 | /* fClass. */
|
|---|
| 93 | PDM_DRVREG_CLASS_ACPI,
|
|---|
| 94 | /* cMaxInstances */
|
|---|
| 95 | ~0U,
|
|---|
| 96 | /* cbInstance */
|
|---|
| 97 | sizeof(PDMDRVINS),
|
|---|
| 98 | /* pfnConstruct */
|
|---|
| 99 | drvACPICpuConstruct,
|
|---|
| 100 | /* pfnDestruct */
|
|---|
| 101 | NULL,
|
|---|
| 102 | /* pfnRelocate */
|
|---|
| 103 | NULL,
|
|---|
| 104 | /* pfnIOCtl */
|
|---|
| 105 | NULL,
|
|---|
| 106 | /* pfnPowerOn */
|
|---|
| 107 | NULL,
|
|---|
| 108 | /* pfnReset */
|
|---|
| 109 | NULL,
|
|---|
| 110 | /* pfnSuspend */
|
|---|
| 111 | NULL,
|
|---|
| 112 | /* pfnResume */
|
|---|
| 113 | NULL,
|
|---|
| 114 | /* pfnAttach */
|
|---|
| 115 | NULL,
|
|---|
| 116 | /* pfnDetach */
|
|---|
| 117 | NULL,
|
|---|
| 118 | /* pfnPowerOff */
|
|---|
| 119 | NULL,
|
|---|
| 120 | /* pfnSoftReset */
|
|---|
| 121 | NULL,
|
|---|
| 122 | /* u32EndVersion */
|
|---|
| 123 | PDM_DRVREG_VERSION
|
|---|
| 124 | };
|
|---|
