cdio_mmc_structs.h revision 1.1
1/* $NetBSD: cdio_mmc_structs.h,v 1.1 2013/08/05 18:44:16 reinoud Exp $ */ 2 3/* 4 * Copyright (c) 2006, 2008, 2013 Reinoud Zandijk 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29#ifndef _CDIO_MMC_EMU_H_ 30#define _CDIO_MMC_EMU_H_ 31 32#include <sys/types.h> 33 34/* 35 * MMC device abstraction interface. 36 * 37 * It gathers information from GET_CONFIGURATION, READ_DISCINFO, 38 * READ_TRACKINFO, READ_TOC2, READ_CD_CAPACITY and GET_CONFIGURATION 39 * SCSI/ATAPI calls regardless if its a legacy CD-ROM/DVD-ROM device or a MMC 40 * standard recordable device. 41 */ 42struct mmc_discinfo { 43 uint16_t mmc_profile; 44 uint16_t mmc_class; 45 46 uint8_t disc_state; 47 uint8_t last_session_state; 48 uint8_t bg_format_state; 49 uint8_t link_block_penalty; /* in sectors */ 50 51 uint64_t mmc_cur; /* current MMC_CAPs */ 52 uint64_t mmc_cap; /* possible MMC_CAPs */ 53 54 uint32_t disc_flags; /* misc flags */ 55 56 uint32_t disc_id; 57 uint64_t disc_barcode; 58 uint8_t application_code; /* 8 bit really */ 59 60 uint8_t unused1[3]; /* padding */ 61 62 uint32_t last_possible_lba; /* last leadout start adr. */ 63 uint32_t sector_size; 64 65 uint16_t num_sessions; 66 uint16_t num_tracks; /* derived */ 67 68 uint16_t first_track; 69 uint16_t first_track_last_session; 70 uint16_t last_track_last_session; 71 72 uint16_t unused2; /* padding/misc info resv. */ 73 74 uint16_t reserved1[4]; /* MMC-5 track resources */ 75 uint32_t reserved2[3]; /* MMC-5 POW resources */ 76 77 uint32_t reserved3[8]; /* MMC-5+ */ 78}; 79#define MMCGETDISCINFO _IOR('c', 28, struct mmc_discinfo) 80 81#define MMC_CLASS_UNKN 0 82#define MMC_CLASS_DISC 1 83#define MMC_CLASS_CD 2 84#define MMC_CLASS_DVD 3 85#define MMC_CLASS_MO 4 86#define MMC_CLASS_BD 5 87#define MMC_CLASS_FILE 0xffff /* emulation mode */ 88 89#define MMC_DFLAGS_BARCODEVALID (1 << 0) /* barcode is present and valid */ 90#define MMC_DFLAGS_DISCIDVALID (1 << 1) /* discid is present and valid */ 91#define MMC_DFLAGS_APPCODEVALID (1 << 2) /* application code valid */ 92#define MMC_DFLAGS_UNRESTRICTED (1 << 3) /* restricted, then set app. code */ 93 94#define MMC_DFLAGS_FLAGBITS \ 95 "\10\1BARCODEVALID\2DISCIDVALID\3APPCODEVALID\4UNRESTRICTED" 96 97#define MMC_CAP_SEQUENTIAL (1 << 0) /* sequential writable only */ 98#define MMC_CAP_RECORDABLE (1 << 1) /* record-able; i.e. not static */ 99#define MMC_CAP_ERASABLE (1 << 2) /* drive can erase sectors */ 100#define MMC_CAP_BLANKABLE (1 << 3) /* media can be blanked */ 101#define MMC_CAP_FORMATTABLE (1 << 4) /* media can be formatted */ 102#define MMC_CAP_REWRITABLE (1 << 5) /* media can be rewritten */ 103#define MMC_CAP_MRW (1 << 6) /* Mount Rainier formatted */ 104#define MMC_CAP_PACKET (1 << 7) /* using packet recording */ 105#define MMC_CAP_STRICTOVERWRITE (1 << 8) /* only writes a packet at a time */ 106#define MMC_CAP_PSEUDOOVERWRITE (1 << 9) /* overwrite through replacement */ 107#define MMC_CAP_ZEROLINKBLK (1 << 10) /* zero link block length capable */ 108#define MMC_CAP_HW_DEFECTFREE (1 << 11) /* hardware defect management */ 109 110#define MMC_CAP_FLAGBITS \ 111 "\10\1SEQUENTIAL\2RECORDABLE\3ERASABLE\4BLANKABLE\5FORMATTABLE" \ 112 "\6REWRITABLE\7MRW\10PACKET\11STRICTOVERWRITE\12PSEUDOOVERWRITE" \ 113 "\13ZEROLINKBLK\14HW_DEFECTFREE" 114 115#define MMC_STATE_EMPTY 0 116#define MMC_STATE_INCOMPLETE 1 117#define MMC_STATE_FULL 2 118#define MMC_STATE_CLOSED 3 119 120#define MMC_BGFSTATE_UNFORM 0 121#define MMC_BGFSTATE_STOPPED 1 122#define MMC_BGFSTATE_RUNNING 2 123#define MMC_BGFSTATE_COMPLETED 3 124 125 126struct mmc_trackinfo { 127 uint16_t tracknr; /* IN/OUT */ 128 uint16_t sessionnr; 129 130 uint8_t track_mode; 131 uint8_t data_mode; 132 133 uint16_t flags; 134 135 uint32_t track_start; 136 uint32_t next_writable; 137 uint32_t free_blocks; 138 uint32_t packet_size; 139 uint32_t track_size; 140 uint32_t last_recorded; 141}; 142#define MMCGETTRACKINFO _IOWR('c', 29, struct mmc_trackinfo) 143 144#define MMC_TRACKINFO_COPY (1 << 0) 145#define MMC_TRACKINFO_DAMAGED (1 << 1) 146#define MMC_TRACKINFO_FIXED_PACKET (1 << 2) 147#define MMC_TRACKINFO_INCREMENTAL (1 << 3) 148#define MMC_TRACKINFO_BLANK (1 << 4) 149#define MMC_TRACKINFO_RESERVED (1 << 5) 150#define MMC_TRACKINFO_NWA_VALID (1 << 6) 151#define MMC_TRACKINFO_LRA_VALID (1 << 7) 152#define MMC_TRACKINFO_DATA (1 << 8) 153#define MMC_TRACKINFO_AUDIO (1 << 9) 154#define MMC_TRACKINFO_AUDIO_4CHAN (1 << 10) 155#define MMC_TRACKINFO_PRE_EMPH (1 << 11) 156 157#define MMC_TRACKINFO_FLAGBITS \ 158 "\10\1COPY\2DAMAGED\3FIXEDPACKET\4INCREMENTAL\5BLANK" \ 159 "\6RESERVED\7NWA_VALID\10LRA_VALID\11DATA\12AUDIO" \ 160 "\13AUDIO_4CHAN\14PRE_EMPH" 161 162#endif /* _CDIO_MMC_EMU_H_ */ 163 164