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1/*␊
2 * Copyright (c) 1998-2009 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * This file contains Original Code and/or Modifications of Original Code␊
7 * as defined in and that are subject to the Apple Public Source License␊
8 * Version 2.0 (the 'License'). You may not use this file except in␊
9 * compliance with the License. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 * ␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23␊
24#ifndef _IOCDMEDIABSDCLIENT_H␊
25#define _IOCDMEDIABSDCLIENT_H␊
26␊
27#include <sys/ioctl.h>␊
28␊
29#include <IOKit/storage/IOCDTypes.h>␊
30␊
31/*␊
32 * Definitions␊
33 *␊
34 * ioctl description␊
35 * ---------------------------- ------------------------------------------------␊
36 * DKIOCCDREAD see IOCDMedia::readCD() in IOCDMedia.h␊
37 * DKIOCCDREADTOC see IOCDMedia::readTOC() in IOCDMedia.h␊
38 *␊
39 * DKIOCCDREADDISCINFO see IOCDMedia::readDiscInfo() in IOCDMedia.h␊
40 * DKIOCCDREADTRACKINFO see IOCDMedia::readTrackInfo() in IOCDMedia.h␊
41 *␊
42 * DKIOCCDREADISRC see IOCDMedia::readISRC() in IOCDMedia.h␊
43 * DKIOCCDREADMCN see IOCDMedia::readMCN() in IOCDMedia.h␊
44 *␊
45 * DKIOCCDGETSPEED see IOCDMedia::getSpeed() in IOCDMedia.h␊
46 * DKIOCCDSETSPEED see IOCDMedia::setSpeed() in IOCDMedia.h␊
47 *␊
48 * in /System/Library/Frameworks/Kernel.framework/Headers/IOKit/storage/␊
49 */␊
50␊
51typedef struct␊
52{␊
53 uint64_t offset;␊
54␊
55 uint8_t sectorArea;␊
56 uint8_t sectorType;␊
57␊
58#ifdef __LP64__␊
59 uint8_t reserved0080[10]; /* reserved, clear to zero */␊
60#else /* !__LP64__ */␊
61 uint8_t reserved0080[6]; /* reserved, clear to zero */␊
62#endif /* !__LP64__ */␊
63␊
64 uint32_t bufferLength; /* actual length on return */␊
65 void * buffer;␊
66} dk_cd_read_t;␊
67␊
68typedef struct␊
69{␊
70 CDISRC isrc;␊
71 uint8_t track;␊
72␊
73 uint8_t reserved0112[2]; /* reserved, clear to zero */␊
74} dk_cd_read_isrc_t;␊
75␊
76typedef struct␊
77{␊
78 CDMCN mcn;␊
79␊
80 uint8_t reserved0112[2]; /* reserved, clear to zero */␊
81} dk_cd_read_mcn_t;␊
82␊
83typedef struct␊
84{␊
85 uint8_t format;␊
86 uint8_t formatAsTime;␊
87␊
88 uint8_t reserved0016[5]; /* reserved, clear to zero */␊
89␊
90 union␊
91 {␊
92 uint8_t session;␊
93 uint8_t track;␊
94 } address;␊
95␊
96#ifdef __LP64__␊
97 uint8_t reserved0064[6]; /* reserved, clear to zero */␊
98#else /* !__LP64__ */␊
99 uint8_t reserved0064[2]; /* reserved, clear to zero */␊
100#endif /* !__LP64__ */␊
101␊
102 uint16_t bufferLength; /* actual length on return */␊
103 void * buffer;␊
104} dk_cd_read_toc_t;␊
105␊
106typedef struct␊
107{␊
108#ifdef __LP64__␊
109 uint8_t reserved0000[14]; /* reserved, clear to zero */␊
110#else /* !__LP64__ */␊
111 uint8_t reserved0000[10]; /* reserved, clear to zero */␊
112#endif /* !__LP64__ */␊
113␊
114 uint16_t bufferLength; /* actual length on return */␊
115 void * buffer;␊
116} dk_cd_read_disc_info_t;␊
117␊
118typedef struct␊
119{␊
120 uint8_t reserved0000[4]; /* reserved, clear to zero */␊
121␊
122 uint32_t address;␊
123 uint8_t addressType;␊
124␊
125#ifdef __LP64__␊
126 uint8_t reserved0072[5]; /* reserved, clear to zero */␊
127#else /* !__LP64__ */␊
128 uint8_t reserved0072[1]; /* reserved, clear to zero */␊
129#endif /* !__LP64__ */␊
130␊
131 uint16_t bufferLength; /* actual length on return */␊
132 void * buffer;␊
133} dk_cd_read_track_info_t;␊
134␊
135#define DKIOCCDREAD _IOWR('d', 96, dk_cd_read_t)␊
136␊
137#define DKIOCCDREADISRC _IOWR('d', 97, dk_cd_read_isrc_t)␊
138#define DKIOCCDREADMCN _IOWR('d', 98, dk_cd_read_mcn_t)␊
139␊
140#define DKIOCCDGETSPEED _IOR('d', 99, uint16_t)␊
141#define DKIOCCDSETSPEED _IOW('d', 99, uint16_t)␊
142␊
143#define DKIOCCDREADTOC _IOWR('d', 100, dk_cd_read_toc_t)␊
144␊
145#define DKIOCCDREADDISCINFO _IOWR('d', 101, dk_cd_read_disc_info_t)␊
146#define DKIOCCDREADTRACKINFO _IOWR('d', 102, dk_cd_read_track_info_t)␊
147␊
148#ifdef KERNEL␊
149#ifdef __cplusplus␊
150␊
151/*␊
152 * Kernel␊
153 */␊
154␊
155#include <IOKit/storage/IOCDMedia.h>␊
156#include <IOKit/storage/IOMediaBSDClient.h>␊
157␊
158/*␊
159 * Class␊
160 */␊
161␊
162class IOCDMediaBSDClient : public IOMediaBSDClient␊
163{␊
164 OSDeclareDefaultStructors(IOCDMediaBSDClient)␊
165␊
166protected:␊
167␊
168 struct ExpansionData { /* */ };␊
169 ExpansionData * _expansionData;␊
170␊
171public:␊
172␊
173 /*␊
174 * Obtain this object's provider. We override the superclass's method␊
175 * to return a more specific subclass of IOService -- IOCDMedia. This␊
176 * method serves simply as a convenience to subclass developers.␊
177 */␊
178␊
179 virtual IOCDMedia * getProvider() const;␊
180␊
181 /*␊
182 * Process a CD-specific ioctl.␊
183 */␊
184␊
185 virtual int ioctl(dev_t dev, u_long cmd, caddr_t data, int flags, proc_t proc);␊
186␊
187 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 0);␊
188 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 1);␊
189 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 2);␊
190 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 3);␊
191 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 4);␊
192 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 5);␊
193 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 6);␊
194 OSMetaClassDeclareReservedUnused(IOCDMediaBSDClient, 7);␊
195};␊
196␊
197#endif /* __cplusplus */␊
198#endif /* KERNEL */␊
199#endif /* !_IOCDMEDIABSDCLIENT_H */␊
200

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