164 lines
5.7 KiB
C
164 lines
5.7 KiB
C
/* $NetBSD: cdio_mmc_structs.h,v 1.1 2013/08/05 18:44:16 reinoud Exp $ */
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/*
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* Copyright (c) 2006, 2008, 2013 Reinoud Zandijk
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _CDIO_MMC_EMU_H_
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#define _CDIO_MMC_EMU_H_
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#include <sys/types.h>
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/*
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* MMC device abstraction interface.
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*
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* It gathers information from GET_CONFIGURATION, READ_DISCINFO,
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* READ_TRACKINFO, READ_TOC2, READ_CD_CAPACITY and GET_CONFIGURATION
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* SCSI/ATAPI calls regardless if its a legacy CD-ROM/DVD-ROM device or a MMC
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* standard recordable device.
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*/
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struct mmc_discinfo {
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uint16_t mmc_profile;
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uint16_t mmc_class;
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uint8_t disc_state;
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uint8_t last_session_state;
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uint8_t bg_format_state;
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uint8_t link_block_penalty; /* in sectors */
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uint64_t mmc_cur; /* current MMC_CAPs */
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uint64_t mmc_cap; /* possible MMC_CAPs */
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uint32_t disc_flags; /* misc flags */
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uint32_t disc_id;
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uint64_t disc_barcode;
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uint8_t application_code; /* 8 bit really */
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uint8_t unused1[3]; /* padding */
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uint32_t last_possible_lba; /* last leadout start adr. */
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uint32_t sector_size;
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uint16_t num_sessions;
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uint16_t num_tracks; /* derived */
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uint16_t first_track;
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uint16_t first_track_last_session;
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uint16_t last_track_last_session;
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uint16_t unused2; /* padding/misc info resv. */
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uint16_t reserved1[4]; /* MMC-5 track resources */
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uint32_t reserved2[3]; /* MMC-5 POW resources */
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uint32_t reserved3[8]; /* MMC-5+ */
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};
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#define MMCGETDISCINFO _IOR('c', 28, struct mmc_discinfo)
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#define MMC_CLASS_UNKN 0
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#define MMC_CLASS_DISC 1
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#define MMC_CLASS_CD 2
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#define MMC_CLASS_DVD 3
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#define MMC_CLASS_MO 4
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#define MMC_CLASS_BD 5
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#define MMC_CLASS_FILE 0xffff /* emulation mode */
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#define MMC_DFLAGS_BARCODEVALID (1 << 0) /* barcode is present and valid */
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#define MMC_DFLAGS_DISCIDVALID (1 << 1) /* discid is present and valid */
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#define MMC_DFLAGS_APPCODEVALID (1 << 2) /* application code valid */
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#define MMC_DFLAGS_UNRESTRICTED (1 << 3) /* restricted, then set app. code */
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#define MMC_DFLAGS_FLAGBITS \
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"\10\1BARCODEVALID\2DISCIDVALID\3APPCODEVALID\4UNRESTRICTED"
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#define MMC_CAP_SEQUENTIAL (1 << 0) /* sequential writable only */
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#define MMC_CAP_RECORDABLE (1 << 1) /* record-able; i.e. not static */
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#define MMC_CAP_ERASABLE (1 << 2) /* drive can erase sectors */
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#define MMC_CAP_BLANKABLE (1 << 3) /* media can be blanked */
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#define MMC_CAP_FORMATTABLE (1 << 4) /* media can be formatted */
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#define MMC_CAP_REWRITABLE (1 << 5) /* media can be rewritten */
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#define MMC_CAP_MRW (1 << 6) /* Mount Rainier formatted */
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#define MMC_CAP_PACKET (1 << 7) /* using packet recording */
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#define MMC_CAP_STRICTOVERWRITE (1 << 8) /* only writes a packet at a time */
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#define MMC_CAP_PSEUDOOVERWRITE (1 << 9) /* overwrite through replacement */
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#define MMC_CAP_ZEROLINKBLK (1 << 10) /* zero link block length capable */
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#define MMC_CAP_HW_DEFECTFREE (1 << 11) /* hardware defect management */
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#define MMC_CAP_FLAGBITS \
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"\10\1SEQUENTIAL\2RECORDABLE\3ERASABLE\4BLANKABLE\5FORMATTABLE" \
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"\6REWRITABLE\7MRW\10PACKET\11STRICTOVERWRITE\12PSEUDOOVERWRITE" \
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"\13ZEROLINKBLK\14HW_DEFECTFREE"
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#define MMC_STATE_EMPTY 0
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#define MMC_STATE_INCOMPLETE 1
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#define MMC_STATE_FULL 2
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#define MMC_STATE_CLOSED 3
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#define MMC_BGFSTATE_UNFORM 0
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#define MMC_BGFSTATE_STOPPED 1
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#define MMC_BGFSTATE_RUNNING 2
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#define MMC_BGFSTATE_COMPLETED 3
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struct mmc_trackinfo {
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uint16_t tracknr; /* IN/OUT */
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uint16_t sessionnr;
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uint8_t track_mode;
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uint8_t data_mode;
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uint16_t flags;
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uint32_t track_start;
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uint32_t next_writable;
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uint32_t free_blocks;
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uint32_t packet_size;
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uint32_t track_size;
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uint32_t last_recorded;
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};
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#define MMCGETTRACKINFO _IOWR('c', 29, struct mmc_trackinfo)
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#define MMC_TRACKINFO_COPY (1 << 0)
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#define MMC_TRACKINFO_DAMAGED (1 << 1)
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#define MMC_TRACKINFO_FIXED_PACKET (1 << 2)
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#define MMC_TRACKINFO_INCREMENTAL (1 << 3)
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#define MMC_TRACKINFO_BLANK (1 << 4)
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#define MMC_TRACKINFO_RESERVED (1 << 5)
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#define MMC_TRACKINFO_NWA_VALID (1 << 6)
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#define MMC_TRACKINFO_LRA_VALID (1 << 7)
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#define MMC_TRACKINFO_DATA (1 << 8)
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#define MMC_TRACKINFO_AUDIO (1 << 9)
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#define MMC_TRACKINFO_AUDIO_4CHAN (1 << 10)
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#define MMC_TRACKINFO_PRE_EMPH (1 << 11)
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#define MMC_TRACKINFO_FLAGBITS \
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"\10\1COPY\2DAMAGED\3FIXEDPACKET\4INCREMENTAL\5BLANK" \
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"\6RESERVED\7NWA_VALID\10LRA_VALID\11DATA\12AUDIO" \
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"\13AUDIO_4CHAN\14PRE_EMPH"
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#endif /* _CDIO_MMC_EMU_H_ */
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