xref: /netbsd-src/usr.sbin/makefs/udf/cdio_mmc_structs.h (revision bf2ad7248906fbda5c0a68bac7ee290dcd2d2b38)
1 /* $NetBSD: cdio_mmc_structs.h,v 1.2 2022/04/09 10:05:35 riastradh 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  */
42 struct 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 
126 struct 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