| 1 | /* $Id: ATAPIPassthrough.h 43573 2012-10-08 17:50:32Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox storage devices: ATAPI passthrough helpers (common code for DevATA and DevAHCI).
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2012 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 | #ifndef __ATAPIPassthrough_h
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| 18 | #define __ATAPIPassthrough_h
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| 19 |
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| 20 | #include <VBox/cdefs.h>
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| 21 |
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| 22 | RT_C_DECLS_BEGIN
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| 23 |
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| 24 | /**
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| 25 | * Opaque media track list.
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| 26 | */
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| 27 | typedef struct TRACKLIST *PTRACKLIST;
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| 28 |
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| 29 | /**
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| 30 | * Creates an empty track list handle.
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| 31 | *
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| 32 | * @returns VBox status code.
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| 33 | * @param ppTrackList Where to store the track list handle on success.
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| 34 | */
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| 35 | DECLHIDDEN(int) ATAPIPassthroughTrackListCreateEmpty(PTRACKLIST *ppTrackList);
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| 36 |
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| 37 | /**
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| 38 | * Destroys the allocated task list handle.
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| 39 | *
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| 40 | * @returns nothing.
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| 41 | * @param pTrackList The track list handle to destroy.
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| 42 | */
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| 43 | DECLHIDDEN(void) ATAPIPassthroughTrackListDestroy(PTRACKLIST pTrackList);
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| 44 |
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| 45 | /**
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| 46 | * Clears all tracks from the given task list.
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| 47 | *
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| 48 | * @returns nothing.
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| 49 | * @param pTrackList The track list to clear.
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| 50 | */
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| 51 | DECLHIDDEN(void) ATAPIPassthroughTrackListClear(PTRACKLIST pTrackList);
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| 52 |
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| 53 | /**
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| 54 | * Updates the track list from the given CDB and data buffer.
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| 55 | *
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| 56 | * @returns VBox status code.
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| 57 | * @param pTrackList The track list to update.
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| 58 | * @param pCDB The CDB buffer.
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| 59 | * @param pvBuf The data buffer.
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| 60 | */
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| 61 | DECLHIDDEN(int) ATAPIPassthroughTrackListUpdate(PTRACKLIST pTrackList, const uint8_t *pCDB, const void *pvBuf);
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| 62 |
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| 63 | /**
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| 64 | * Return the sector size from the track matching the LBA in the given track list.
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| 65 | *
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| 66 | * @returns Sector size.
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| 67 | * @param pTrackList The track list to use.
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| 68 | * @param iAtapiLba The start LBA to get the sector size for.
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| 69 | */
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| 70 | DECLHIDDEN(size_t) ATAPIPassthroughTrackListGetSectorSizeFromLba(PTRACKLIST pTrackList, uint32_t iAtapiLba);
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| 71 |
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| 72 | RT_C_DECLS_END
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| 73 |
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| 74 | #endif /* __ATAPIPassthrough_h */
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