1 | /* $Id: DrvHostFloppy.cpp 106061 2024-09-16 14:03:52Z 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) 2006-2024 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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