xref: /netbsd-src/sys/compat/linux/common/linux_cdrom.h (revision 7c7c171d130af9949261bc7dce2150a03c3d239c)
1 /*	$NetBSD: linux_cdrom.h,v 1.1 1998/01/15 14:52:12 christos Exp $ */
2 
3 /*
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by the NetBSD
18  *        Foundation, Inc. and its contributors.
19  * 4. Neither the name of The NetBSD Foundation nor the names of its
20  *    contributors may be used to endorse or promote products derived
21  *    from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #define LINUX_CDROMPAUSE	0x5301
37 #define LINUX_CDROMRESUME	0x5302
38 #define LINUX_CDROMPLAYMSF	0x5303	/* (struct linux_cdrom_msf) */
39 #define LINUX_CDROMPLAYTRKIND	0x5304	/* (struct linux_cdrom_ti) */
40 #define LINUX_CDROMREADTOCHDR	0x5305	/* (struct linux_cdrom_tochdr) */
41 #define LINUX_CDROMREADTOCENTRY	0x5306	/* (struct linux_cdrom_tocentry) */
42 #define LINUX_CDROMSTOP		0x5307
43 #define LINUX_CDROMSTART	0x5308
44 #define LINUX_CDROMEJECT	0x5309
45 #define LINUX_CDROMVOLCTRL	0x530a	/* (struct linux_cdrom_volctrl) */
46 #define LINUX_CDROMSUBCHNL	0x530b	/* (struct linux_cdrom_subchnl) */
47 #define LINUX_CDROMEJECT_SW	0x530f	/* arg: 0 or 1 */
48 #define LINUX_CDROMRESET	0x5312
49 #define LINUX_CDROMVOLREAD	0x5313	/* (struct linux_cdrom_volctrl) */
50 #define LINUX_CDROMPLAYBLK	0x5317	/* (struct linux_cdrom_blk) */
51 
52 struct linux_cdrom_blk {
53 	unsigned from;
54 	unsigned short len;
55 };
56 
57 struct linux_cdrom_msf {
58 	u_char	cdmsf_min0;	/* start minute */
59 	u_char	cdmsf_sec0;	/* start second */
60 	u_char	cdmsf_frame0;	/* start frame */
61 	u_char	cdmsf_min1;	/* end minute */
62 	u_char	cdmsf_sec1;	/* end second */
63 	u_char	cdmsf_frame1;	/* end frame */
64 };
65 
66 struct linux_cdrom_ti {
67 	u_char	cdti_trk0;	/* start track */
68 	u_char	cdti_ind0;	/* start index */
69 	u_char	cdti_trk1;	/* end track */
70 	u_char	cdti_ind1;	/* end index */
71 };
72 
73 struct linux_cdrom_tochdr {
74 	u_char	cdth_trk0;	/* start track */
75 	u_char	cdth_trk1;	/* end track */
76 };
77 
78 struct linux_cdrom_msf0 {
79 	u_char	minute;
80 	u_char	second;
81 	u_char	frame;
82 };
83 
84 union linux_cdrom_addr {
85 	struct	linux_cdrom_msf0 msf;
86 	int	lba;
87 };
88 
89 struct linux_cdrom_tocentry {
90 	u_char	cdte_track;
91 	u_char	cdte_adr	:4;
92 	u_char	cdte_ctrl	:4;
93 	u_char	cdte_format;
94 	union	linux_cdrom_addr cdte_addr;
95 	u_char	cdte_datamode;
96 };
97 
98 struct linux_cdrom_subchnl {
99 	u_char	cdsc_format;
100 	u_char	cdsc_audiostatus;
101 	u_char	cdsc_adr:	4;
102 	u_char	cdsc_ctrl:	4;
103 	u_char	cdsc_trk;
104 	u_char	cdsc_ind;
105 	union	linux_cdrom_addr cdsc_absaddr;
106 	union	linux_cdrom_addr cdsc_reladdr;
107 };
108 
109 struct linux_cdrom_volctrl {
110 	u_char	channel0;
111 	u_char	channel1;
112 	u_char	channel2;
113 	u_char	channel3;
114 };
115