| 1 | /* $Id: DrvHostFloppy.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | *
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| 4 | * VBox storage devices:
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| 5 | * Host floppy block driver
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 10 | *
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| 11 | * This file is part of VirtualBox base platform packages, as
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| 12 | * available from https://www.virtualbox.org.
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| 13 | *
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| 14 | * This program is free software; you can redistribute it and/or
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| 15 | * modify it under the terms of the GNU General Public License
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| 16 | * as published by the Free Software Foundation, in version 3 of the
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| 17 | * License.
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| 18 | *
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| 19 | * This program is distributed in the hope that it will be useful, but
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| 20 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | * General Public License for more details.
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| 23 | *
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| 24 | * You should have received a copy of the GNU General Public License
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| 25 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | *
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| 27 | * SPDX-License-Identifier: GPL-3.0-only
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| 28 | */
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| 29 |
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| 30 |
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| 31 | /*********************************************************************************************************************************
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| 32 | * Header Files *
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| 33 | *********************************************************************************************************************************/
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| 34 | #define LOG_GROUP LOG_GROUP_DRV_HOST_FLOPPY
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| 35 |
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| 36 | #include <VBox/vmm/pdmdrv.h>
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| 37 | #include <VBox/vmm/pdmstorageifs.h>
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| 38 | #include <iprt/assert.h>
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| 39 | #include <iprt/file.h>
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| 40 | #include <iprt/string.h>
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| 41 | #include <iprt/thread.h>
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| 42 | #include <iprt/semaphore.h>
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| 43 | #include <iprt/uuid.h>
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| 44 | #include <iprt/asm.h>
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| 45 | #include <iprt/critsect.h>
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| 46 |
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| 47 | #include "VBoxDD.h"
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| 48 | #include "DrvHostBase.h"
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| 49 |
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| 50 |
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| 51 |
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| 52 | /**
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| 53 | * @copydoc FNPDMDRVCONSTRUCT
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| 54 | */
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| 55 | static DECLCALLBACK(int) drvHostFloppyConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
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| 56 | {
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| 57 | RT_NOREF(fFlags);
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| 58 | LogFlow(("drvHostFloppyConstruct: iInstance=%d\n", pDrvIns->iInstance));
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| 59 |
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| 60 | /*
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| 61 | * Init instance data.
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| 62 | */
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| 63 | int rc = DRVHostBaseInit(pDrvIns, pCfg, "Path\0ReadOnly\0Interval\0BIOSVisible\0",
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| 64 | PDMMEDIATYPE_FLOPPY_1_44);
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| 65 | LogFlow(("drvHostFloppyConstruct: returns %Rrc\n", rc));
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| 66 | return rc;
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| 67 | }
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| 68 |
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| 69 |
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| 70 | /**
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| 71 | * Block driver registration record.
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| 72 | */
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| 73 | const PDMDRVREG g_DrvHostFloppy =
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| 74 | {
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| 75 | /* u32Version */
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| 76 | PDM_DRVREG_VERSION,
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| 77 | /* szName */
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| 78 | "HostFloppy",
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| 79 | /* szRCMod */
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| 80 | "",
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| 81 | /* szR0Mod */
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| 82 | "",
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| 83 | /* pszDescription */
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| 84 | "Host Floppy Block Driver.",
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| 85 | /* fFlags */
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| 86 | PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
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| 87 | /* fClass. */
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| 88 | PDM_DRVREG_CLASS_BLOCK,
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| 89 | /* cMaxInstances */
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| 90 | ~0U,
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| 91 | /* cbInstance */
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| 92 | sizeof(DRVHOSTBASE),
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| 93 | /* pfnConstruct */
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| 94 | drvHostFloppyConstruct,
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| 95 | /* pfnDestruct */
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| 96 | DRVHostBaseDestruct,
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| 97 | /* pfnRelocate */
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| 98 | NULL,
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| 99 | /* pfnIOCtl */
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| 100 | NULL,
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| 101 | /* pfnPowerOn */
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| 102 | NULL,
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| 103 | /* pfnReset */
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| 104 | NULL,
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| 105 | /* pfnSuspend */
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| 106 | NULL,
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| 107 | /* pfnResume */
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| 108 | NULL,
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| 109 | /* pfnAttach */
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| 110 | NULL,
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| 111 | /* pfnDetach */
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| 112 | NULL,
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| 113 | /* pfnPowerOff */
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| 114 | NULL,
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| 115 | /* pfnSoftReset */
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| 116 | NULL,
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| 117 | /* u32EndVersion */
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| 118 | PDM_DRVREG_VERSION
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| 119 | };
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| 120 |
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