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